diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-12-14 09:16:49 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-14 09:16:49 +0100 |
| commit | cc0104e877fff32865a67b256d3a9ce52ff15790 (patch) | |
| tree | 18779442274e81607822ecb0905c55ac4ce6a163 /arch | |
| parent | 16620e0f1990fa6d896a639449c4b3d678458464 (diff) | |
| parent | f40542532e96dda5506eb76badea322f2ae4731c (diff) | |
Merge branch 'linus' into tracing/urgent
Conflicts:
kernel/trace/trace_kprobe.c
Merge reason: resolve the conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
810 files changed, 43267 insertions, 18612 deletions
diff --git a/arch/alpha/include/asm/fcntl.h b/arch/alpha/include/asm/fcntl.h index 25da0017ec8..21b1117a0c6 100644 --- a/arch/alpha/include/asm/fcntl.h +++ b/arch/alpha/include/asm/fcntl.h @@ -1,8 +1,6 @@ #ifndef _ALPHA_FCNTL_H #define _ALPHA_FCNTL_H -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ #define O_CREAT 01000 /* not fcntl */ #define O_TRUNC 02000 /* not fcntl */ #define O_EXCL 04000 /* not fcntl */ @@ -10,13 +8,28 @@ #define O_NONBLOCK 00004 #define O_APPEND 00010 -#define O_SYNC 040000 +#define O_DSYNC 040000 /* used to be O_SYNC, see below */ #define O_DIRECTORY 0100000 /* must be a directory */ #define O_NOFOLLOW 0200000 /* don't follow links */ #define O_LARGEFILE 0400000 /* will be set by the kernel on every open */ #define O_DIRECT 02000000 /* direct disk access - should check with OSF/1 */ #define O_NOATIME 04000000 #define O_CLOEXEC 010000000 /* set close_on_exec */ +/* + * Before Linux 2.6.32 only O_DSYNC semantics were implemented, but using + * the O_SYNC flag. We continue to use the existing numerical value + * for O_DSYNC semantics now, but using the correct symbolic name for it. + * This new value is used to request true Posix O_SYNC semantics. It is + * defined in this strange way to make sure applications compiled against + * new headers get at least O_DSYNC semantics on older kernels. + * + * This has the nice side-effect that we can simply test for O_DSYNC + * wherever we do not care if O_DSYNC or O_SYNC is used. + * + * Note: __O_SYNC must never be used directly. + */ +#define __O_SYNC 020000000 +#define O_SYNC (__O_SYNC|O_DSYNC) #define F_GETLK 7 #define F_SETLK 8 diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 9a3334ae282..62619f25132 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -178,25 +178,18 @@ SYSCALL_DEFINE6(osf_mmap, unsigned long, addr, unsigned long, len, unsigned long, prot, unsigned long, flags, unsigned long, fd, unsigned long, off) { - struct file *file = NULL; - unsigned long ret = -EBADF; + unsigned long ret = -EINVAL; #if 0 if (flags & (_MAP_HASSEMAPHORE | _MAP_INHERIT | _MAP_UNALIGNED)) printk("%s: unimplemented OSF mmap flags %04lx\n", current->comm, flags); #endif - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - down_write(¤t->mm->mmap_sem); - ret = do_mmap(file, addr, len, prot, flags, off); - up_write(¤t->mm->mmap_sem); - if (file) - fput(file); + if ((off + PAGE_ALIGN(len)) < off) + goto out; + if (off & ~PAGE_MASK) + goto out; + ret = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); out: return ret; } diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index 10b403554b6..7b2c56d8f93 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -197,7 +197,7 @@ setup_memory_node(int nid, void *kernel_end) } if (bootmap_start == -1) - panic("couldn't find a contigous place for the bootmap"); + panic("couldn't find a contiguous place for the bootmap"); /* Allocate the bootmap and mark the whole MM as reserved. */ bootmap_size = init_bootmem_node(NODE_DATA(nid), bootmap_start, diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index 7713a08bb10..37bda5f3dde 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -82,7 +82,7 @@ static int scoop_gpio_get(struct gpio_chip *chip, unsigned offset) { struct scoop_dev *sdev = container_of(chip, struct scoop_dev, gpio); - /* XXX: I'm usure, but it seems so */ + /* XXX: I'm unsure, but it seems so */ return ioread16(sdev->base + SCOOP_GPRR) & (1 << (offset + 1)); } diff --git a/arch/arm/configs/da830_omapl137_defconfig b/arch/arm/configs/da830_omapl137_defconfig deleted file mode 100644 index 7c8e38f5c5a..00000000000 --- a/arch/arm/configs/da830_omapl137_defconfig +++ /dev/null @@ -1,1254 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.30-rc2-davinci1 -# Wed May 13 15:33:29 2009 -# -CONFIG_ARM=y -CONFIG_SYS_SUPPORTS_APM_EMULATION=y -CONFIG_GENERIC_GPIO=y -CONFIG_GENERIC_TIME=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_HAVE_LATENCYTOP_SUPPORT=y -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -CONFIG_HARDIRQS_SW_RESEND=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_ZONE_DMA=y -CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y -CONFIG_VECTORS_BASE=0xffff0000 -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# General setup -# -CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_LOCK_KERNEL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -CONFIG_POSIX_MQUEUE=y -CONFIG_POSIX_MQUEUE_SYSCTL=y -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_AUDIT is not set - -# -# RCU Subsystem -# -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set -# CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_GROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -# CONFIG_RT_GROUP_SCHED is not set -CONFIG_USER_SCHED=y -# CONFIG_CGROUP_SCHED is not set -# CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y -# CONFIG_RELAY is not set -# CONFIG_NAMESPACES is not set -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_RD_GZIP=y -# CONFIG_RD_BZIP2 is not set -# CONFIG_RD_LZMA is not set -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_SYSCTL=y -CONFIG_ANON_INODES=y -CONFIG_EMBEDDED=y -CONFIG_UID16=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_STRIP_ASM_SYMS is not set -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y -CONFIG_EVENTFD=y -CONFIG_SHMEM=y -CONFIG_AIO=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLUB_DEBUG=y -CONFIG_COMPAT_BRK=y -# CONFIG_SLAB is not set -CONFIG_SLUB=y -# CONFIG_SLOB is not set -# CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set -CONFIG_HAVE_OPROFILE=y -# CONFIG_KPROBES is not set -CONFIG_HAVE_KPROBES=y -CONFIG_HAVE_KRETPROBES=y -CONFIG_HAVE_CLK=y -# CONFIG_SLOW_WORK is not set -CONFIG_HAVE_GENERIC_DMA_COHERENT=y -CONFIG_SLABINFO=y -CONFIG_RT_MUTEXES=y -CONFIG_BASE_SMALL=0 -CONFIG_MODULES=y -# CONFIG_MODULE_FORCE_LOAD is not set -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_MODVERSIONS=y -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_BLK_DEV_INTEGRITY is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" -# CONFIG_FREEZER is not set - -# -# System Type -# -# CONFIG_ARCH_AAEC2000 is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_EP93XX is not set -# CONFIG_ARCH_GEMINI is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_NETX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP13XX is not set -# CONFIG_ARCH_IOP32X is not set -# CONFIG_ARCH_IOP33X is not set -# CONFIG_ARCH_IXP23XX is not set -# CONFIG_ARCH_IXP2000 is not set -# CONFIG_ARCH_IXP4XX is not set -# CONFIG_ARCH_L7200 is not set -# CONFIG_ARCH_KIRKWOOD is not set -# CONFIG_ARCH_KS8695 is not set -# CONFIG_ARCH_NS9XXX is not set -# CONFIG_ARCH_LOKI is not set -# CONFIG_ARCH_MV78XX0 is not set -# CONFIG_ARCH_MXC is not set -# CONFIG_ARCH_ORION5X is not set -# CONFIG_ARCH_PNX4008 is not set -# CONFIG_ARCH_PXA is not set -# CONFIG_ARCH_MMP is not set -# CONFIG_ARCH_RPC is not set -# CONFIG_ARCH_SA1100 is not set -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_S3C64XX is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -CONFIG_ARCH_DAVINCI=y -# CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_MSM is not set -# CONFIG_ARCH_W90X900 is not set -CONFIG_CP_INTC=y - -# -# TI DaVinci Implementations -# - -# -# DaVinci Core Type -# -# CONFIG_ARCH_DAVINCI_DM644x is not set -# CONFIG_ARCH_DAVINCI_DM646x is not set -# CONFIG_ARCH_DAVINCI_DM355 is not set -CONFIG_ARCH_DAVINCI_DA830=y - -# -# DaVinci Board Type -# -CONFIG_MACH_DAVINCI_DA830_EVM=y -CONFIG_DAVINCI_MUX=y -# CONFIG_DAVINCI_MUX_DEBUG is not set -# CONFIG_DAVINCI_MUX_WARNINGS is not set -CONFIG_DAVINCI_RESET_CLOCKS=y - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_ARM926T=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5TJ=y -CONFIG_CPU_PABRT_NOIFAR=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_COPY_V4WB=y -CONFIG_CPU_TLB_V4WBI=y -CONFIG_CPU_CP15=y -CONFIG_CPU_CP15_MMU=y - -# -# Processor Features -# -CONFIG_ARM_THUMB=y -# CONFIG_CPU_ICACHE_DISABLE is not set -# CONFIG_CPU_DCACHE_DISABLE is not set -CONFIG_CPU_DCACHE_WRITETHROUGH=y -# CONFIG_CPU_CACHE_ROUND_ROBIN is not set -# CONFIG_OUTER_CACHE is not set -CONFIG_COMMON_CLKDEV=y - -# -# Bus support -# -# CONFIG_PCI_SYSCALL is not set -# CONFIG_ARCH_SUPPORTS_MSI is not set -# CONFIG_PCCARD is not set - -# -# Kernel Features -# -CONFIG_TICK_ONESHOT=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_VMSPLIT_3G=y -# CONFIG_VMSPLIT_2G is not set -# CONFIG_VMSPLIT_1G is not set -CONFIG_PAGE_OFFSET=0xC0000000 -CONFIG_PREEMPT=y -CONFIG_HZ=100 -CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -CONFIG_ARCH_FLATMEM_HAS_HOLES=y -# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set -# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set -# CONFIG_HIGHMEM is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_SPLIT_PTLOCK_CPUS=4096 -# CONFIG_PHYS_ADDR_T_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y -CONFIG_VIRT_TO_BUS=y -CONFIG_UNEVICTABLE_LRU=y -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y -CONFIG_LEDS=y -# CONFIG_LEDS_CPU is not set -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="" -# CONFIG_XIP_KERNEL is not set -# CONFIG_KEXEC is not set - -# -# CPU Power Management -# -# CONFIG_CPU_IDLE is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -# CONFIG_VFP is not set - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_HAVE_AOUT=y -# CONFIG_BINFMT_AOUT is not set -# CONFIG_BINFMT_MISC is not set - -# -# Power management options -# -# CONFIG_PM is not set -CONFIG_ARCH_SUSPEND_POSSIBLE=y -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set -# CONFIG_XFRM_STATISTICS is not set -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -CONFIG_INET_TUNNEL=m -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y -# CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_TCP_MD5SIG is not set -CONFIG_IPV6=m -# CONFIG_IPV6_PRIVACY is not set -# CONFIG_IPV6_ROUTER_PREF is not set -# CONFIG_IPV6_OPTIMISTIC_DAD is not set -# CONFIG_INET6_AH is not set -# CONFIG_INET6_ESP is not set -# CONFIG_INET6_IPCOMP is not set -# CONFIG_IPV6_MIP6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -CONFIG_INET6_XFRM_MODE_TRANSPORT=m -CONFIG_INET6_XFRM_MODE_TUNNEL=m -CONFIG_INET6_XFRM_MODE_BEET=m -# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set -CONFIG_IPV6_SIT=m -CONFIG_IPV6_NDISC_NODETYPE=y -# CONFIG_IPV6_TUNNEL is not set -# CONFIG_IPV6_MULTIPLE_TABLES is not set -# CONFIG_IPV6_MROUTE is not set -# CONFIG_NETWORK_SECMARK is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set -CONFIG_NETFILTER_ADVANCED=y - -# -# Core Netfilter Configuration -# -# CONFIG_NETFILTER_NETLINK_QUEUE is not set -# CONFIG_NETFILTER_NETLINK_LOG is not set -# CONFIG_NF_CONNTRACK is not set -# CONFIG_NETFILTER_XTABLES is not set -# CONFIG_IP_VS is not set - -# -# IP: Netfilter Configuration -# -# CONFIG_NF_DEFRAG_IPV4 is not set -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set - -# -# IPv6: Netfilter Configuration -# -# CONFIG_IP6_NF_QUEUE is not set -# CONFIG_IP6_NF_IPTABLES is not set -# CONFIG_IP_DCCP is not set -# CONFIG_IP_SCTP is not set -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_NET_DSA is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_PHONET is not set -# CONFIG_NET_SCHED is not set -# CONFIG_DCB is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_CAN is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_AF_RXRPC is not set -# CONFIG_WIRELESS is not set -# CONFIG_WIMAX is not set -# CONFIG_RFKILL is not set -# CONFIG_NET_9P is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set -# CONFIG_DEBUG_DEVRES is not set -# CONFIG_SYS_HYPERVISOR is not set -# CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set -# CONFIG_PARPORT is not set -CONFIG_BLK_DEV=y -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=1 -CONFIG_BLK_DEV_RAM_SIZE=32768 -# CONFIG_BLK_DEV_XIP is not set -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set -CONFIG_MISC_DEVICES=y -# CONFIG_ICS932S401 is not set -# CONFIG_ENCLOSURE_SERVICES is not set -# CONFIG_ISL29003 is not set -# CONFIG_C2PORT is not set - -# -# EEPROM support -# -CONFIG_EEPROM_AT24=y -# CONFIG_EEPROM_LEGACY is not set -# CONFIG_EEPROM_93CX6 is not set -CONFIG_HAVE_IDE=y -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=m -CONFIG_SCSI_DMA=y -# CONFIG_SCSI_TGT is not set -# CONFIG_SCSI_NETLINK is not set -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=m -# CONFIG_CHR_DEV_ST is not set -# CONFIG_CHR_DEV_OSST is not set -# CONFIG_BLK_DEV_SR is not set -# CONFIG_CHR_DEV_SG is not set -# CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set -# CONFIG_SCSI_SCAN_ASYNC is not set -CONFIG_SCSI_WAIT_SCAN=m - -# -# SCSI Transports -# -# CONFIG_SCSI_SPI_ATTRS is not set -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_LIBSAS is not set -# CONFIG_SCSI_SRP_ATTRS is not set -CONFIG_SCSI_LOWLEVEL=y -# CONFIG_ISCSI_TCP is not set -# CONFIG_LIBFC is not set -# CONFIG_LIBFCOE is not set -# CONFIG_SCSI_DEBUG is not set -# CONFIG_SCSI_DH is not set -# CONFIG_SCSI_OSD_INITIATOR is not set -# CONFIG_ATA is not set -# CONFIG_MD is not set -CONFIG_NETDEVICES=y -CONFIG_COMPAT_NET_DEV_OPS=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_MACVLAN is not set -# CONFIG_EQUALIZER is not set -CONFIG_TUN=m -# CONFIG_VETH is not set -CONFIG_PHYLIB=y - -# -# MII PHY device drivers -# -# CONFIG_MARVELL_PHY is not set -# CONFIG_DAVICOM_PHY is not set -# CONFIG_QSEMI_PHY is not set -CONFIG_LXT_PHY=y -# CONFIG_CICADA_PHY is not set -# CONFIG_VITESSE_PHY is not set -# CONFIG_SMSC_PHY is not set -# CONFIG_BROADCOM_PHY is not set -# CONFIG_ICPLUS_PHY is not set -# CONFIG_REALTEK_PHY is not set -# CONFIG_NATIONAL_PHY is not set -# CONFIG_STE10XP is not set -CONFIG_LSI_ET1011C_PHY=y -# CONFIG_FIXED_PHY is not set -# CONFIG_MDIO_BITBANG is not set -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_AX88796 is not set -# CONFIG_SMC91X is not set -CONFIG_TI_DAVINCI_EMAC=y -# CONFIG_DM9000 is not set -# CONFIG_ETHOC is not set -# CONFIG_SMC911X is not set -# CONFIG_SMSC911X is not set -# CONFIG_DNET is not set -# CONFIG_IBM_NEW_EMAC_ZMII is not set -# CONFIG_IBM_NEW_EMAC_RGMII is not set -# CONFIG_IBM_NEW_EMAC_TAH is not set -# CONFIG_IBM_NEW_EMAC_EMAC4 is not set -# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set -# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set -# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set -# CONFIG_B44 is not set -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set - -# -# Enable WiMAX (Networking options) to see the WiMAX drivers -# -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -CONFIG_NETCONSOLE=y -# CONFIG_NETCONSOLE_DYNAMIC is not set -CONFIG_NETPOLL=y -CONFIG_NETPOLL_TRAP=y -CONFIG_NET_POLL_CONTROLLER=y -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=m -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -CONFIG_INPUT_EVDEV=m -CONFIG_INPUT_EVBUG=m - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=m -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -CONFIG_KEYBOARD_XTKBD=m -# CONFIG_KEYBOARD_NEWTON is not set -# CONFIG_KEYBOARD_STOWAWAY is not set -CONFIG_KEYBOARD_GPIO=y -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -CONFIG_INPUT_TOUCHSCREEN=y -# CONFIG_TOUCHSCREEN_AD7879_I2C is not set -# CONFIG_TOUCHSCREEN_AD7879 is not set -# CONFIG_TOUCHSCREEN_FUJITSU is not set -# CONFIG_TOUCHSCREEN_GUNZE is not set -# CONFIG_TOUCHSCREEN_ELO is not set -# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set -# CONFIG_TOUCHSCREEN_MTOUCH is not set -# CONFIG_TOUCHSCREEN_INEXIO is not set -# CONFIG_TOUCHSCREEN_MK712 is not set -# CONFIG_TOUCHSCREEN_PENMOUNT is not set -# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set -# CONFIG_TOUCHSCREEN_TOUCHWIN is not set -# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set -# CONFIG_TOUCHSCREEN_TSC2007 is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -CONFIG_SERIO_SERPORT=y -CONFIG_SERIO_LIBPS2=y -# CONFIG_SERIO_RAW is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_CONSOLE_TRANSLATIONS=y -# CONFIG_VT_CONSOLE is not set -CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set -CONFIG_DEVKMEM=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=3 -CONFIG_SERIAL_8250_RUNTIME_UARTS=3 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_IPMI_HANDLER is not set -CONFIG_HW_RANDOM=m -# CONFIG_HW_RANDOM_TIMERIOMEM is not set -# CONFIG_R3964 is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_TCG_TPM is not set -CONFIG_I2C=y -CONFIG_I2C_BOARDINFO=y -CONFIG_I2C_CHARDEV=y -CONFIG_I2C_HELPER_AUTO=y - -# -# I2C Hardware Bus support -# - -# -# I2C system bus drivers (mostly embedded / system-on-chip) -# -CONFIG_I2C_DAVINCI=y -# CONFIG_I2C_GPIO is not set -# CONFIG_I2C_OCORES is not set -# CONFIG_I2C_SIMTEC is not set - -# -# External I2C/SMBus adapter drivers -# -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_TAOS_EVM is not set - -# -# Other I2C/SMBus bus drivers -# -# CONFIG_I2C_PCA_PLATFORM is not set -# CONFIG_I2C_STUB is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_DS1682 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_SENSORS_TSL2550 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set -# CONFIG_SPI is not set -CONFIG_ARCH_REQUIRE_GPIOLIB=y -CONFIG_GPIOLIB=y -# CONFIG_DEBUG_GPIO is not set -# CONFIG_GPIO_SYSFS is not set - -# -# Memory mapped GPIO expanders: -# - -# -# I2C GPIO expanders: -# -# CONFIG_GPIO_MAX732X is not set -# CONFIG_GPIO_PCA953X is not set -CONFIG_GPIO_PCF857X=m - -# -# PCI GPIO expanders: -# - -# -# SPI GPIO expanders: -# -# CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -# CONFIG_HWMON is not set -# CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -# CONFIG_DAVINCI_WATCHDOG is not set -CONFIG_SSB_POSSIBLE=y - -# -# Sonics Silicon Backplane -# -# CONFIG_SSB is not set - -# -# Multifunction device drivers -# -# CONFIG_MFD_CORE is not set -# CONFIG_MFD_SM501 is not set -# CONFIG_MFD_ASIC3 is not set -# CONFIG_HTC_EGPIO is not set -# CONFIG_HTC_PASIC3 is not set -# CONFIG_TPS65010 is not set -# CONFIG_TWL4030_CORE is not set -# CONFIG_MFD_TMIO is not set -# CONFIG_MFD_T7L66XB is not set -# CONFIG_MFD_TC6387XB is not set -# CONFIG_MFD_TC6393XB is not set -# CONFIG_PMIC_DA903X is not set -# CONFIG_MFD_WM8400 is not set -# CONFIG_MFD_WM8350_I2C is not set -# CONFIG_MFD_PCF50633 is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -# CONFIG_DAB is not set - -# -# Graphics support -# -# CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -CONFIG_SOUND=m -# CONFIG_SOUND_OSS_CORE is not set -CONFIG_SND=m -CONFIG_SND_TIMER=m -CONFIG_SND_PCM=m -CONFIG_SND_JACK=y -# CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS is not set -# CONFIG_SND_HRTIMER is not set -# CONFIG_SND_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y -CONFIG_SND_VERBOSE_PROCFS=y -# CONFIG_SND_VERBOSE_PRINTK is not set -# CONFIG_SND_DEBUG is not set -CONFIG_SND_DRIVERS=y -# CONFIG_SND_DUMMY is not set -# CONFIG_SND_MTPAV is not set -# CONFIG_SND_SERIAL_U16550 is not set -# CONFIG_SND_MPU401 is not set -CONFIG_SND_ARM=y -CONFIG_SND_SOC=m -CONFIG_SND_DAVINCI_SOC=m -CONFIG_SND_SOC_I2C_AND_SPI=m -# CONFIG_SND_SOC_ALL_CODECS is not set -# CONFIG_SOUND_PRIME is not set -# CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set -# CONFIG_USB_MUSB_HOST is not set -# CONFIG_USB_MUSB_PERIPHERAL is not set -# CONFIG_USB_MUSB_OTG is not set -# CONFIG_USB_GADGET_MUSB_HDRC is not set -# CONFIG_USB_GADGET_AT91 is not set -# CONFIG_USB_GADGET_ATMEL_USBA is not set -# CONFIG_USB_GADGET_FSL_USB2 is not set -# CONFIG_USB_GADGET_LH7A40X is not set -# CONFIG_USB_GADGET_OMAP is not set -# CONFIG_USB_GADGET_PXA25X is not set -# CONFIG_USB_GADGET_PXA27X is not set -# CONFIG_USB_GADGET_S3C2410 is not set -# CONFIG_USB_GADGET_IMX is not set -# CONFIG_USB_GADGET_M66592 is not set -# CONFIG_USB_GADGET_AMD5536UDC is not set -# CONFIG_USB_GADGET_FSL_QE is not set -# CONFIG_USB_GADGET_CI13XXX is not set -# CONFIG_USB_GADGET_NET2280 is not set -# CONFIG_USB_GADGET_GOKU is not set -# CONFIG_USB_GADGET_DUMMY_HCD is not set -# CONFIG_USB_ZERO is not set -# CONFIG_USB_ETH is not set -# CONFIG_USB_GADGETFS is not set -# CONFIG_USB_FILE_STORAGE is not set -# CONFIG_USB_G_SERIAL is not set -# CONFIG_USB_MIDI_GADGET is not set -# CONFIG_USB_G_PRINTER is not set -# CONFIG_USB_CDC_COMPOSITE is not set -# CONFIG_MMC is not set -# CONFIG_MEMSTICK is not set -# CONFIG_ACCESSIBILITY is not set -# CONFIG_NEW_LEDS is not set -CONFIG_RTC_LIB=y -# CONFIG_RTC_CLASS is not set -# CONFIG_DMADEVICES is not set -# CONFIG_AUXDISPLAY is not set -# CONFIG_REGULATOR is not set -# CONFIG_UIO is not set -# CONFIG_STAGING is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -# CONFIG_EXT4_FS is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -CONFIG_FILE_LOCKING=y -CONFIG_XFS_FS=m -# CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_POSIX_ACL is not set -# CONFIG_XFS_RT is not set -# CONFIG_XFS_DEBUG is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_BTRFS_FS is not set -CONFIG_DNOTIFY=y -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -CONFIG_AUTOFS4_FS=m -# CONFIG_FUSE_FS is not set - -# -# Caches -# -# CONFIG_FSCACHE is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=y -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_SYSCTL=y -CONFIG_PROC_PAGE_MONITOR=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_TMPFS_POSIX_ACL is not set -# CONFIG_HUGETLB_PAGE is not set -# CONFIG_CONFIGFS_FS is not set -CONFIG_MISC_FILESYSTEMS=y -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -CONFIG_CRAMFS=y -# CONFIG_SQUASHFS is not set -# CONFIG_VXFS_FS is not set -CONFIG_MINIX_FS=m -# CONFIG_OMFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set -# CONFIG_NILFS2_FS is not set -CONFIG_NETWORK_FILESYSTEMS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -CONFIG_ROOT_NFS=y -CONFIG_NFSD=m -CONFIG_NFSD_V3=y -# CONFIG_NFSD_V3_ACL is not set -# CONFIG_NFSD_V4 is not set -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=m -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -CONFIG_SMB_FS=m -# CONFIG_SMB_NLS_DEFAULT is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_KARMA_PARTITION is not set -# CONFIG_EFI_PARTITION is not set -# CONFIG_SYSV68_PARTITION is not set -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=y -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -CONFIG_NLS_ASCII=m -CONFIG_NLS_ISO8859_1=y -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -CONFIG_NLS_UTF8=m -# CONFIG_DLM is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_WARN_DEPRECATED=y -CONFIG_ENABLE_MUST_CHECK=y -CONFIG_FRAME_WARN=1024 -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_UNUSED_SYMBOLS is not set -CONFIG_DEBUG_FS=y -# CONFIG_HEADERS_CHECK is not set -CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_SHIRQ is not set -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set -CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 -CONFIG_DETECT_HUNG_TASK=y -# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set -CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 -CONFIG_SCHED_DEBUG=y -# CONFIG_SCHEDSTATS is not set -CONFIG_TIMER_STATS=y -# CONFIG_DEBUG_OBJECTS is not set -# CONFIG_SLUB_DEBUG_ON is not set -# CONFIG_SLUB_STATS is not set -CONFIG_DEBUG_PREEMPT=y -CONFIG_DEBUG_RT_MUTEXES=y -CONFIG_DEBUG_PI_LIST=y -# CONFIG_RT_MUTEX_TESTER is not set -# CONFIG_DEBUG_SPINLOCK is not set -CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_LOCK_ALLOC is not set -# CONFIG_PROVE_LOCKING is not set -# CONFIG_LOCK_STAT is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_BUGVERBOSE=y -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_VM is not set -# CONFIG_DEBUG_WRITECOUNT is not set -# CONFIG_DEBUG_MEMORY_INIT is not set -# CONFIG_DEBUG_LIST is not set -# CONFIG_DEBUG_SG is not set -# CONFIG_DEBUG_NOTIFIERS is not set -# CONFIG_BOOT_PRINTK_DELAY is not set -# CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -# CONFIG_BACKTRACE_SELF_TEST is not set -# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set -# CONFIG_FAULT_INJECTION is not set -# CONFIG_LATENCYTOP is not set -# CONFIG_SYSCTL_SYSCALL_CHECK is not set -# CONFIG_PAGE_POISONING is not set -CONFIG_HAVE_FUNCTION_TRACER=y -CONFIG_TRACING_SUPPORT=y - -# -# Tracers -# -# CONFIG_FUNCTION_TRACER is not set -# CONFIG_IRQSOFF_TRACER is not set -# CONFIG_PREEMPT_TRACER is not set -# CONFIG_SCHED_TRACER is not set -# CONFIG_CONTEXT_SWITCH_TRACER is not set -# CONFIG_EVENT_TRACER is not set -# CONFIG_BOOT_TRACER is not set -# CONFIG_TRACE_BRANCH_PROFILING is not set -# CONFIG_STACK_TRACER is not set -# CONFIG_KMEMTRACE is not set -# CONFIG_WORKQUEUE_TRACER is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_DYNAMIC_DEBUG is not set -# CONFIG_SAMPLES is not set -CONFIG_HAVE_ARCH_KGDB=y -# CONFIG_KGDB is not set -CONFIG_ARM_UNWIND=y -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y -# CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_DEBUG_LL is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set -# CONFIG_SECURITYFS is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set -CONFIG_CRYPTO=y - -# -# Crypto core or helper -# -# CONFIG_CRYPTO_FIPS is not set -# CONFIG_CRYPTO_MANAGER is not set -# CONFIG_CRYPTO_MANAGER2 is not set -# CONFIG_CRYPTO_GF128MUL is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_CRYPTD is not set -# CONFIG_CRYPTO_AUTHENC is not set -# CONFIG_CRYPTO_TEST is not set - -# -# Authenticated Encryption with Associated Data -# -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_SEQIV is not set - -# -# Block modes -# -# CONFIG_CRYPTO_CBC is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_CTS is not set -# CONFIG_CRYPTO_ECB is not set -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_PCBC is not set -# CONFIG_CRYPTO_XTS is not set - -# -# Hash modes -# -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_XCBC is not set - -# -# Digest -# -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_RMD128 is not set -# CONFIG_CRYPTO_RMD160 is not set -# CONFIG_CRYPTO_RMD256 is not set -# CONFIG_CRYPTO_RMD320 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_WP512 is not set - -# -# Ciphers -# -# CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_SALSA20 is not set -# CONFIG_CRYPTO_SEED is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_TWOFISH is not set - -# -# Compression -# -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_ZLIB is not set -# CONFIG_CRYPTO_LZO is not set - -# -# Random Number Generation -# -# CONFIG_CRYPTO_ANSI_CPRNG is not set -# CONFIG_CRYPTO_HW is not set -# CONFIG_BINARY_PRINTF is not set - -# -# Library routines -# -CONFIG_BITREVERSE=y -CONFIG_GENERIC_FIND_LAST_BIT=y -CONFIG_CRC_CCITT=m -# CONFIG_CRC16 is not set -CONFIG_CRC_T10DIF=m -# CONFIG_CRC_ITU_T is not set -CONFIG_CRC32=y -# CONFIG_CRC7 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_DECOMPRESS_GZIP=y -CONFIG_GENERIC_ALLOCATOR=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y -CONFIG_NLATTR=y diff --git a/arch/arm/configs/da850_omapl138_defconfig b/arch/arm/configs/da8xx_omapl_defconfig index 842a70b079b..50bd25a10f0 100644 --- a/arch/arm/configs/da850_omapl138_defconfig +++ b/arch/arm/configs/da8xx_omapl_defconfig @@ -1,15 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30-davinci1 -# Mon Jun 29 07:54:15 2009 +# Linux kernel version: 2.6.32-rc5 +# Thu Oct 22 12:19:19 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -18,14 +16,14 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_HAS_CPUFREQ=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ZONE_DMA=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -48,11 +46,12 @@ CONFIG_POSIX_MQUEUE_SYSCTL=y # # RCU Subsystem # -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set # CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -62,8 +61,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y @@ -80,7 +78,6 @@ CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_STRIP_ASM_SYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y @@ -93,6 +90,10 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y + +# +# Kernel Performance Events And Counters +# CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLUB_DEBUG=y CONFIG_COMPAT_BRK=y @@ -100,12 +101,16 @@ CONFIG_COMPAT_BRK=y CONFIG_SLUB=y # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set # CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y @@ -118,7 +123,7 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y -# CONFIG_LBD is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -139,19 +144,22 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # System Type # +CONFIG_MMU=y # CONFIG_ARCH_AAEC2000 is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_AT91 is not set # CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set -# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_NOMADIK is not set # CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set @@ -160,25 +168,27 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_KIRKWOOD is not set -# CONFIG_ARCH_KS8695 is not set -# CONFIG_ARCH_NS9XXX is not set # CONFIG_ARCH_LOKI is not set # CONFIG_ARCH_MV78XX0 is not set -# CONFIG_ARCH_MXC is not set # CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set -# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_MSM is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set # CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_S5PC1XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set CONFIG_ARCH_DAVINCI=y # CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_MSM is not set -# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_BCMRING is not set CONFIG_CP_INTC=y # @@ -191,7 +201,7 @@ CONFIG_CP_INTC=y # CONFIG_ARCH_DAVINCI_DM644x is not set # CONFIG_ARCH_DAVINCI_DM355 is not set # CONFIG_ARCH_DAVINCI_DM646x is not set -# CONFIG_ARCH_DAVINCI_DA830 is not set +CONFIG_ARCH_DAVINCI_DA830=y CONFIG_ARCH_DAVINCI_DA850=y CONFIG_ARCH_DAVINCI_DA8XX=y # CONFIG_ARCH_DAVINCI_DM365 is not set @@ -199,7 +209,14 @@ CONFIG_ARCH_DAVINCI_DA8XX=y # # DaVinci Board Type # +CONFIG_MACH_DAVINCI_DA830_EVM=y +CONFIG_DA830_UI=y +CONFIG_DA830_UI_LCD=y +# CONFIG_DA830_UI_NAND is not set CONFIG_MACH_DAVINCI_DA850_EVM=y +CONFIG_DA850_UI_EXP=y +CONFIG_DA850_UI_NONE=y +# CONFIG_DA850_UI_RMII is not set CONFIG_DAVINCI_MUX=y # CONFIG_DAVINCI_MUX_DEBUG is not set # CONFIG_DAVINCI_MUX_WARNINGS is not set @@ -212,7 +229,7 @@ CONFIG_CPU_32=y CONFIG_CPU_ARM926T=y CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5TJ=y -CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_PABRT_LEGACY=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_COPY_V4WB=y CONFIG_CPU_TLB_V4WBI=y @@ -225,9 +242,9 @@ CONFIG_CPU_CP15_MMU=y CONFIG_ARM_THUMB=y # CONFIG_CPU_ICACHE_DISABLE is not set # CONFIG_CPU_DCACHE_DISABLE is not set -# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +CONFIG_CPU_DCACHE_WRITETHROUGH=y # CONFIG_CPU_CACHE_ROUND_ROBIN is not set -# CONFIG_OUTER_CACHE is not set +CONFIG_ARM_L1_CACHE_SHIFT=5 CONFIG_COMMON_CLKDEV=y # @@ -248,11 +265,12 @@ CONFIG_VMSPLIT_3G=y # CONFIG_VMSPLIT_2G is not set # CONFIG_VMSPLIT_1G is not set CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y CONFIG_HZ=100 CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set -# CONFIG_ARCH_HAS_HOLES_MEMORYMODEL is not set # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set # CONFIG_HIGHMEM is not set @@ -268,12 +286,14 @@ CONFIG_SPLIT_PTLOCK_CPUS=4096 CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y -CONFIG_UNEVICTABLE_LRU=y CONFIG_HAVE_MLOCK=y CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_LEDS=y # CONFIG_LEDS_CPU is not set CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set # # Boot options @@ -287,7 +307,24 @@ CONFIG_CMDLINE="" # # CPU Power Management # -# CONFIG_CPU_IDLE is not set +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +# CONFIG_CPU_FREQ_DEBUG is not set +CONFIG_CPU_FREQ_STAT=y +# CONFIG_CPU_FREQ_STAT_DETAILS is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set +CONFIG_CPU_FREQ_GOV_PERFORMANCE=m +CONFIG_CPU_FREQ_GOV_POWERSAVE=m +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_ONDEMAND=m +# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set +CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_GOV_LADDER=y +CONFIG_CPU_IDLE_GOV_MENU=y # # Floating point emulation @@ -401,6 +438,7 @@ CONFIG_NETFILTER_ADVANCED=y # CONFIG_IP6_NF_IPTABLES is not set # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -415,6 +453,7 @@ CONFIG_NETFILTER_ADVANCED=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -440,6 +479,7 @@ CONFIG_NETFILTER_ADVANCED=y # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set @@ -460,6 +500,7 @@ CONFIG_BLK_DEV_RAM_SIZE=32768 # CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set CONFIG_MISC_DEVICES=y # CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set @@ -471,6 +512,7 @@ CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_AT24=y # CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set # CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -494,10 +536,6 @@ CONFIG_BLK_DEV_SD=m # CONFIG_BLK_DEV_SR is not set # CONFIG_CHR_DEV_SG is not set # CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set @@ -522,7 +560,6 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y -CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -553,7 +590,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_AX88796 is not set # CONFIG_SMC91X is not set -# CONFIG_TI_DAVINCI_EMAC is not set +CONFIG_TI_DAVINCI_EMAC=y # CONFIG_DM9000 is not set # CONFIG_ETHOC is not set # CONFIG_SMC911X is not set @@ -567,12 +604,11 @@ CONFIG_MII=y # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set - -# -# Wireless LAN -# +CONFIG_WLAN=y # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set @@ -588,6 +624,7 @@ CONFIG_NETPOLL=y CONFIG_NETPOLL_TRAP=y CONFIG_NET_POLL_CONTROLLER=y # CONFIG_ISDN is not set +# CONFIG_PHONE is not set # # Input device support @@ -611,23 +648,30 @@ CONFIG_INPUT_EVBUG=m # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set CONFIG_KEYBOARD_ATKBD=m -# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_QT2160 is not set # CONFIG_KEYBOARD_LKKBD is not set -CONFIG_KEYBOARD_XTKBD=m +CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_STOWAWAY is not set -CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_SUNKBD is not set +CONFIG_KEYBOARD_XTKBD=m # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set CONFIG_INPUT_TOUCHSCREEN=y # CONFIG_TOUCHSCREEN_AD7879_I2C is not set # CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_EETI is not set # CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set # CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_MCS5000 is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set # CONFIG_TOUCHSCREEN_INEXIO is not set # CONFIG_TOUCHSCREEN_MK712 is not set @@ -636,6 +680,7 @@ CONFIG_INPUT_TOUCHSCREEN=y # CONFIG_TOUCHSCREEN_TOUCHWIN is not set # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set # CONFIG_TOUCHSCREEN_TSC2007 is not set +# CONFIG_TOUCHSCREEN_W90X900 is not set # CONFIG_INPUT_MISC is not set # @@ -684,6 +729,7 @@ CONFIG_HW_RANDOM=m # CONFIG_TCG_TPM is not set CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_HELPER_AUTO=y @@ -695,6 +741,7 @@ CONFIG_I2C_HELPER_AUTO=y # I2C system bus drivers (mostly embedded / system-on-chip) # CONFIG_I2C_DAVINCI=y +# CONFIG_I2C_DESIGNWARE is not set # CONFIG_I2C_GPIO is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_SIMTEC is not set @@ -715,14 +762,17 @@ CONFIG_I2C_DAVINCI=y # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_GPIOLIB=y # CONFIG_DEBUG_GPIO is not set @@ -736,8 +786,8 @@ CONFIG_GPIOLIB=y # I2C GPIO expanders: # # CONFIG_GPIO_MAX732X is not set -# CONFIG_GPIO_PCA953X is not set -CONFIG_GPIO_PCF857X=m +CONFIG_GPIO_PCA953X=y +CONFIG_GPIO_PCF857X=y # # PCI GPIO expanders: @@ -746,11 +796,14 @@ CONFIG_GPIO_PCF857X=m # # SPI GPIO expanders: # + +# +# AC97 GPIO expanders: +# # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -782,31 +835,56 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_TC6393XB is not set # CONFIG_PMIC_DA903X is not set # CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set # CONFIG_MFD_PCF50633 is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -# CONFIG_DAB is not set +# CONFIG_AB3100_CORE is not set +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_LP3971 is not set +# CONFIG_REGULATOR_TPS65023 is not set +CONFIG_REGULATOR_TPS6507X=y +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support # # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_DAVINCI is not set +# CONFIG_FB_VIRTUAL is not set +CONFIG_FB_DA8XX=y +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -819,6 +897,16 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y CONFIG_SOUND=m # CONFIG_SOUND_OSS_CORE is not set CONFIG_SND=m @@ -834,6 +922,11 @@ CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set CONFIG_SND_DRIVERS=y # CONFIG_SND_DUMMY is not set # CONFIG_SND_MTPAV is not set @@ -842,6 +935,8 @@ CONFIG_SND_DRIVERS=y CONFIG_SND_ARM=y CONFIG_SND_SOC=m CONFIG_SND_DAVINCI_SOC=m +# CONFIG_SND_DA830_SOC_EVM is not set +# CONFIG_SND_DA850_SOC_EVM is not set CONFIG_SND_SOC_I2C_AND_SPI=m # CONFIG_SND_SOC_ALL_CODECS is not set # CONFIG_SOUND_PRIME is not set @@ -849,14 +944,17 @@ CONFIG_SND_SOC_I2C_AND_SPI=m # CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set -# CONFIG_ACCESSIBILITY is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set CONFIG_RTC_LIB=y # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set -# CONFIG_REGULATOR is not set # CONFIG_UIO is not set + +# +# TI VLYNQ +# # CONFIG_STAGING is not set # @@ -877,14 +975,17 @@ CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_FILE_LOCKING=y CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set # CONFIG_XFS_DEBUG is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y @@ -943,7 +1044,6 @@ CONFIG_MINIX_FS=m # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set -# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -1039,6 +1139,7 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set @@ -1056,6 +1157,7 @@ CONFIG_TIMER_STATS=y # CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_KMEMLEAK is not set CONFIG_DEBUG_PREEMPT=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_PI_LIST=y @@ -1076,29 +1178,29 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set # CONFIG_SYSCTL_SYSCALL_CHECK is not set # CONFIG_PAGE_POISONING is not set CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_TRACING_SUPPORT=y - -# -# Tracers -# +CONFIG_FTRACE=y # CONFIG_FUNCTION_TRACER is not set # CONFIG_IRQSOFF_TRACER is not set # CONFIG_PREEMPT_TRACER is not set # CONFIG_SCHED_TRACER is not set -# CONFIG_CONTEXT_SWITCH_TRACER is not set -# CONFIG_EVENT_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set # CONFIG_BOOT_TRACER is not set -# CONFIG_TRACE_BRANCH_PROFILING is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set # CONFIG_STACK_TRACER is not set # CONFIG_KMEMTRACE is not set # CONFIG_WORKQUEUE_TRACER is not set @@ -1125,7 +1227,6 @@ CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_FIPS is not set # CONFIG_CRYPTO_MANAGER is not set # CONFIG_CRYPTO_MANAGER2 is not set # CONFIG_CRYPTO_GF128MUL is not set @@ -1157,11 +1258,13 @@ CONFIG_CRYPTO=y # # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set # # Digest # # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_GHASH is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index ddffe39d9f8..bd656e8e6e4 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.31-rc3-davinci1 -# Fri Jul 17 08:26:52 2009 +# Linux kernel version: 2.6.32-rc4 +# Mon Oct 12 14:13:12 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -46,11 +45,12 @@ CONFIG_POSIX_MQUEUE_SYSCTL=y # # RCU Subsystem # -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set # CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -91,17 +91,15 @@ CONFIG_SHMEM=y CONFIG_AIO=y # -# Performance Counters +# Kernel Performance Events And Counters # CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLUB_DEBUG=y -# CONFIG_STRIP_ASM_SYMS is not set CONFIG_COMPAT_BRK=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y @@ -145,6 +143,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # System Type # +CONFIG_MMU=y # CONFIG_ARCH_AAEC2000 is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_REALVIEW is not set @@ -159,6 +158,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_STMP3XXX is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_NOMADIK is not set # CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set @@ -181,11 +181,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set # CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_S5PC1XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_U300 is not set CONFIG_ARCH_DAVINCI=y # CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_BCMRING is not set CONFIG_AINTC=y CONFIG_ARCH_DAVINCI_DMx=y @@ -208,6 +210,7 @@ CONFIG_ARCH_DAVINCI_DM365=y # CONFIG_MACH_DAVINCI_EVM=y CONFIG_MACH_SFFSDR=y +CONFIG_MACH_NEUROS_OSD2=y CONFIG_MACH_DAVINCI_DM355_EVM=y CONFIG_MACH_DM355_LEOPARD=y CONFIG_MACH_DAVINCI_DM6467_EVM=y @@ -224,7 +227,7 @@ CONFIG_CPU_32=y CONFIG_CPU_ARM926T=y CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5TJ=y -CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_PABRT_LEGACY=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_COPY_V4WB=y CONFIG_CPU_TLB_V4WBI=y @@ -239,6 +242,7 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_DCACHE_WRITETHROUGH is not set # CONFIG_CPU_CACHE_ROUND_ROBIN is not set +CONFIG_ARM_L1_CACHE_SHIFT=5 CONFIG_COMMON_CLKDEV=y # @@ -259,6 +263,8 @@ CONFIG_VMSPLIT_3G=y # CONFIG_VMSPLIT_2G is not set # CONFIG_VMSPLIT_1G is not set CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y CONFIG_HZ=100 CONFIG_AEABI=y @@ -280,6 +286,7 @@ CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y CONFIG_HAVE_MLOCK=y CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_LEDS=y # CONFIG_LEDS_CPU is not set @@ -412,6 +419,7 @@ CONFIG_NETFILTER_ADVANCED=y # CONFIG_IP6_NF_IPTABLES is not set # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -452,6 +460,7 @@ CONFIG_NETFILTER_ADVANCED=y # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set @@ -461,9 +470,9 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_CONNECTOR is not set CONFIG_MTD=m # CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_TESTS is not set # CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_AFS_PARTS is not set # CONFIG_MTD_AR7_PARTS is not set @@ -499,7 +508,7 @@ CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_INTELEXT=m CONFIG_MTD_CFI_AMDSTD=m # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=m @@ -694,12 +703,10 @@ CONFIG_DM9000_DEBUGLEVEL=4 # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_B44 is not set # CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set - -# -# Wireless LAN -# +CONFIG_WLAN=y # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set @@ -734,6 +741,7 @@ CONFIG_NETPOLL=y CONFIG_NETPOLL_TRAP=y CONFIG_NET_POLL_CONTROLLER=y # CONFIG_ISDN is not set +# CONFIG_PHONE is not set # # Input device support @@ -745,10 +753,7 @@ CONFIG_INPUT=y # # Userland interfaces # -CONFIG_INPUT_MOUSEDEV=m -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set CONFIG_INPUT_EVDEV=m CONFIG_INPUT_EVBUG=m @@ -757,12 +762,16 @@ CONFIG_INPUT_EVBUG=m # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set CONFIG_KEYBOARD_ATKBD=m +# CONFIG_QT2160 is not set # CONFIG_KEYBOARD_LKKBD is not set CONFIG_KEYBOARD_GPIO=y # CONFIG_KEYBOARD_MATRIX is not set # CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_STOWAWAY is not set # CONFIG_KEYBOARD_SUNKBD is not set CONFIG_KEYBOARD_XTKBD=m @@ -777,6 +786,7 @@ CONFIG_INPUT_TOUCHSCREEN=y # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set # CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_MCS5000 is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set # CONFIG_TOUCHSCREEN_INEXIO is not set # CONFIG_TOUCHSCREEN_MK712 is not set @@ -787,7 +797,17 @@ CONFIG_INPUT_TOUCHSCREEN=y # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set # CONFIG_TOUCHSCREEN_TSC2007 is not set # CONFIG_TOUCHSCREEN_W90X900 is not set -# CONFIG_INPUT_MISC is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_CM109 is not set +# CONFIG_INPUT_UINPUT is not set +# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set +CONFIG_INPUT_DM355EVM=m +CONFIG_INPUT_DM365EVM=m # # Hardware I/O ports @@ -828,13 +848,13 @@ CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set -CONFIG_HW_RANDOM=m -# CONFIG_HW_RANDOM_TIMERIOMEM is not set +# CONFIG_HW_RANDOM is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_HELPER_AUTO=y @@ -868,13 +888,17 @@ CONFIG_I2C_DAVINCI=y # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set -# CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_GPIOLIB=y # CONFIG_DEBUG_GPIO is not set @@ -889,7 +913,7 @@ CONFIG_GPIOLIB=y # # CONFIG_GPIO_MAX732X is not set # CONFIG_GPIO_PCA953X is not set -CONFIG_GPIO_PCF857X=m +CONFIG_GPIO_PCF857X=y # # PCI GPIO expanders: @@ -898,10 +922,19 @@ CONFIG_GPIO_PCF857X=m # # SPI GPIO expanders: # + +# +# AC97 GPIO expanders: +# # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Native drivers +# # CONFIG_SENSORS_AD7414 is not set # CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set @@ -950,6 +983,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADS7828 is not set # CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_TMP401 is not set +# CONFIG_SENSORS_TMP421 is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set @@ -959,9 +993,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83L786NG is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -988,7 +1020,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set -# CONFIG_MFD_DM355EVM_MSP is not set +CONFIG_MFD_DM355EVM_MSP=y # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set # CONFIG_TPS65010 is not set @@ -999,9 +1031,11 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_TC6393XB is not set # CONFIG_PMIC_DA903X is not set # CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set # CONFIG_MFD_PCF50633 is not set # CONFIG_AB3100_CORE is not set +# CONFIG_REGULATOR is not set # CONFIG_MEDIA_SUPPORT is not set # @@ -1013,9 +1047,9 @@ CONFIG_FB=y CONFIG_FIRMWARE_EDID=y # CONFIG_FB_DDC is not set # CONFIG_FB_BOOT_VESA_SUPPORT is not set -# CONFIG_FB_CFB_FILLRECT is not set -# CONFIG_FB_CFB_COPYAREA is not set -# CONFIG_FB_CFB_IMAGEBLIT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set @@ -1032,6 +1066,7 @@ CONFIG_FIRMWARE_EDID=y # Frame buffer hardware drivers # # CONFIG_FB_S1D13XXX is not set +CONFIG_FB_DAVINCI=y # CONFIG_FB_VIRTUAL is not set # CONFIG_FB_METRONOME is not set # CONFIG_FB_MB862XX is not set @@ -1101,7 +1136,6 @@ CONFIG_SND_SOC_TLV320AIC3X=m # CONFIG_SOUND_PRIME is not set CONFIG_HID_SUPPORT=y CONFIG_HID=m -# CONFIG_HID_DEBUG is not set # CONFIG_HIDRAW is not set # @@ -1130,6 +1164,7 @@ CONFIG_HID_CYPRESS=m CONFIG_HID_EZKEY=m # CONFIG_HID_KYE is not set CONFIG_HID_GYRATION=m +# CONFIG_HID_TWINHAN is not set # CONFIG_HID_KENSINGTON is not set CONFIG_HID_LOGITECH=m # CONFIG_LOGITECH_FF is not set @@ -1176,6 +1211,7 @@ CONFIG_USB_MON=m # CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set # CONFIG_USB_SL811_HCD is not set # CONFIG_USB_R8A66597_HCD is not set # CONFIG_USB_HWA_HCD is not set @@ -1269,6 +1305,7 @@ CONFIG_USB_GADGET_SELECTED=y # CONFIG_USB_GADGET_LH7A40X is not set # CONFIG_USB_GADGET_OMAP is not set # CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_R8A66597 is not set # CONFIG_USB_GADGET_PXA27X is not set # CONFIG_USB_GADGET_S3C_HSOTG is not set # CONFIG_USB_GADGET_IMX is not set @@ -1286,6 +1323,7 @@ CONFIG_USB_ZERO=m # CONFIG_USB_AUDIO is not set CONFIG_USB_ETH=m CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_ETH_EEM is not set CONFIG_USB_GADGETFS=m CONFIG_USB_FILE_STORAGE=m # CONFIG_USB_FILE_STORAGE_TEST is not set @@ -1316,8 +1354,10 @@ CONFIG_MMC_BLOCK=m # MMC/SD/SDIO Host Controller Drivers # # CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_AT91 is not set +# CONFIG_MMC_ATMELMCI is not set +CONFIG_MMC_DAVINCI=m # CONFIG_MEMSTICK is not set -# CONFIG_ACCESSIBILITY is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=m @@ -1345,6 +1385,7 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=m # # iptables trigger is under Netfilter config (LED target) # +# CONFIG_ACCESSIBILITY is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=m @@ -1370,6 +1411,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_DM355EVM is not set # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set @@ -1399,8 +1441,11 @@ CONFIG_RTC_INTF_DEV=y # # CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set -# CONFIG_REGULATOR is not set # CONFIG_UIO is not set + +# +# TI VLYNQ +# # CONFIG_STAGING is not set # @@ -1429,6 +1474,7 @@ CONFIG_XFS_FS=m # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_FILE_LOCKING=y CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y @@ -1500,7 +1546,6 @@ CONFIG_MINIX_FS=m # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set -# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -1596,6 +1641,7 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set @@ -1634,11 +1680,14 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set +CONFIG_FRAME_POINTER=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set # CONFIG_SYSCTL_SYSCALL_CHECK is not set @@ -1663,7 +1712,7 @@ CONFIG_BRANCH_PROFILE_NONE=y # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set -CONFIG_ARM_UNWIND=y +# CONFIG_ARM_UNWIND is not set CONFIG_DEBUG_USER=y CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_STACK_USAGE is not set @@ -1681,7 +1730,6 @@ CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_FIPS is not set # CONFIG_CRYPTO_MANAGER is not set # CONFIG_CRYPTO_MANAGER2 is not set # CONFIG_CRYPTO_GF128MUL is not set @@ -1713,11 +1761,13 @@ CONFIG_CRYPTO=y # # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set # # Digest # # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_GHASH is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set diff --git a/arch/arm/configs/htcherald_defconfig b/arch/arm/configs/htcherald_defconfig index 33826767407..1b39691b816 100644 --- a/arch/arm/configs/htcherald_defconfig +++ b/arch/arm/configs/htcherald_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.32-rc6 -# Sat Nov 14 10:56:01 2009 +# Linux kernel version: 2.6.32-rc8 +# Sat Dec 5 12:16:24 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -198,7 +198,9 @@ CONFIG_ARCH_OMAP1=y # OMAP Feature Selections # # CONFIG_OMAP_RESET_CLOCKS is not set -# CONFIG_OMAP_MUX is not set +CONFIG_OMAP_MUX=y +# CONFIG_OMAP_MUX_DEBUG is not set +CONFIG_OMAP_MUX_WARNINGS=y CONFIG_OMAP_MCBSP=y # CONFIG_OMAP_MBOX_FWK is not set CONFIG_OMAP_MPU_TIMER=y @@ -207,6 +209,7 @@ CONFIG_OMAP_LL_DEBUG_UART1=y # CONFIG_OMAP_LL_DEBUG_UART2 is not set # CONFIG_OMAP_LL_DEBUG_UART3 is not set # CONFIG_OMAP_LL_DEBUG_NONE is not set +CONFIG_OMAP_SERIAL_WAKE=y # CONFIG_OMAP_PM_NONE is not set CONFIG_OMAP_PM_NOOP=y diff --git a/arch/arm/configs/omap3_touchbook_defconfig b/arch/arm/configs/omap3_touchbook_defconfig new file mode 100644 index 00000000000..7c8515e65c0 --- /dev/null +++ b/arch/arm/configs/omap3_touchbook_defconfig @@ -0,0 +1,2431 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.32-rc8 +# Fri Dec 4 16:02:17 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_ARCH_HAS_CPUFREQ=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_OPROFILE_ARMV7=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_TASKSTATS=y +CONFIG_TASK_DELAY_ACCT=y +CONFIG_TASK_XACCT=y +CONFIG_TASK_IO_ACCOUNTING=y +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=15 +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +# CONFIG_CGROUPS is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Kernel Performance Events And Counters +# +CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_COMPAT_BRK is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +CONFIG_TRACEPOINTS=y +CONFIG_OPROFILE=y +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +CONFIG_SLOW_WORK=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_FORCE_LOAD=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_FREEZER=y + +# +# System Type +# +CONFIG_MMU=y +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_NOMADIK is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_S5PC1XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +CONFIG_ARCH_OMAP=y +# CONFIG_ARCH_BCMRING is not set + +# +# TI OMAP Implementations +# +CONFIG_ARCH_OMAP_OTG=y +# CONFIG_ARCH_OMAP1 is not set +# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_OMAP3=y +# CONFIG_ARCH_OMAP4 is not set + +# +# OMAP Feature Selections +# +# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set +# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set +CONFIG_OMAP_RESET_CLOCKS=y +# CONFIG_OMAP_MUX is not set +CONFIG_OMAP_MCBSP=y +# CONFIG_OMAP_MBOX_FWK is not set +# CONFIG_OMAP_MPU_TIMER is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_DM_TIMER=y +# CONFIG_OMAP_LL_DEBUG_UART1 is not set +# CONFIG_OMAP_LL_DEBUG_UART2 is not set +CONFIG_OMAP_LL_DEBUG_UART3=y +# CONFIG_OMAP_LL_DEBUG_NONE is not set +# CONFIG_OMAP_PM_NONE is not set +CONFIG_OMAP_PM_NOOP=y +CONFIG_ARCH_OMAP34XX=y +CONFIG_ARCH_OMAP3430=y + +# +# OMAP Board Type +# +# CONFIG_MACH_OMAP3_BEAGLE is not set +# CONFIG_MACH_OMAP_LDP is not set +# CONFIG_MACH_OVERO is not set +# CONFIG_MACH_OMAP3EVM is not set +# CONFIG_MACH_OMAP3517EVM is not set +# CONFIG_MACH_OMAP3_PANDORA is not set +CONFIG_MACH_OMAP3_TOUCHBOOK=y +# CONFIG_MACH_OMAP_3430SDP is not set +# CONFIG_MACH_NOKIA_RX51 is not set +# CONFIG_MACH_OMAP_ZOOM2 is not set +# CONFIG_MACH_OMAP_ZOOM3 is not set +# CONFIG_MACH_CM_T35 is not set +# CONFIG_MACH_IGEP0020 is not set +# CONFIG_MACH_OMAP_3630SDP is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_V7=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_V7=y +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +CONFIG_ARM_THUMBEE=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_HAS_TLS_REG=y +CONFIG_ARM_L1_CACHE_SHIFT=6 +# CONFIG_ARM_ERRATA_430973 is not set +# CONFIG_ARM_ERRATA_458693 is not set +# CONFIG_ARM_ERRATA_460075 is not set +CONFIG_COMMON_CLKDEV=y + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +CONFIG_HZ=128 +# CONFIG_THUMB2_KERNEL is not set +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_LEDS=y +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE=" debug " +# CONFIG_XIP_KERNEL is not set +CONFIG_KEXEC=y +CONFIG_ATAGS_PROC=y + +# +# CPU Power Management +# +# CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_VFP=y +CONFIG_VFPv3=y +CONFIG_NEON=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_HAVE_AOUT=y +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=y + +# +# Power management options +# +CONFIG_PM=y +CONFIG_PM_DEBUG=y +# CONFIG_PM_VERBOSE is not set +CONFIG_CAN_PM_TRACE=y +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +# CONFIG_PM_TEST_SUSPEND is not set +CONFIG_SUSPEND_FREEZER=y +# CONFIG_APM_EMULATION is not set +# CONFIG_PM_RUNTIME is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_XFRM_IPCOMP=m +CONFIG_NET_KEY=y +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m +CONFIG_TCP_CONG_ADVANCED=y +CONFIG_TCP_CONG_BIC=m +CONFIG_TCP_CONG_CUBIC=y +CONFIG_TCP_CONG_WESTWOOD=m +CONFIG_TCP_CONG_HTCP=m +CONFIG_TCP_CONG_HSTCP=m +CONFIG_TCP_CONG_HYBLA=m +CONFIG_TCP_CONG_VEGAS=m +CONFIG_TCP_CONG_SCALABLE=m +CONFIG_TCP_CONG_LP=m +CONFIG_TCP_CONG_VENO=m +CONFIG_TCP_CONG_YEAH=m +CONFIG_TCP_CONG_ILLINOIS=m +# CONFIG_DEFAULT_BIC is not set +CONFIG_DEFAULT_CUBIC=y +# CONFIG_DEFAULT_HTCP is not set +# CONFIG_DEFAULT_VEGAS is not set +# CONFIG_DEFAULT_WESTWOOD is not set +# CONFIG_DEFAULT_RENO is not set +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_MIP6=m +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m +CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_IPV6_SUBTREES=y +CONFIG_IPV6_MROUTE=y +# CONFIG_IPV6_PIMSM_V2 is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y +CONFIG_BRIDGE_NETFILTER=y + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NF_CONNTRACK=m +CONFIG_NF_CT_ACCT=y +CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_EVENTS=y +CONFIG_NF_CT_PROTO_DCCP=m +CONFIG_NF_CT_PROTO_GRE=m +CONFIG_NF_CT_PROTO_SCTP=m +CONFIG_NF_CT_PROTO_UDPLITE=m +CONFIG_NF_CONNTRACK_AMANDA=m +CONFIG_NF_CONNTRACK_FTP=m +CONFIG_NF_CONNTRACK_H323=m +CONFIG_NF_CONNTRACK_IRC=m +CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_PPTP=m +CONFIG_NF_CONNTRACK_SANE=m +CONFIG_NF_CONNTRACK_SIP=m +CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_CT_NETLINK=m +# CONFIG_NETFILTER_TPROXY is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set +CONFIG_NETFILTER_XT_TARGET_HL=m +# CONFIG_NETFILTER_XT_TARGET_LED is not set +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set +CONFIG_NETFILTER_XT_TARGET_RATEEST=m +# CONFIG_NETFILTER_XT_TARGET_TRACE is not set +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_DSCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_HL=m +CONFIG_NETFILTER_XT_MATCH_IPRANGE=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_OWNER=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +CONFIG_NETFILTER_XT_MATCH_RATEEST=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_RECENT=m +# CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT is not set +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +CONFIG_NETFILTER_XT_MATCH_TIME=m +CONFIG_NETFILTER_XT_MATCH_U32=m +# CONFIG_NETFILTER_XT_MATCH_OSF is not set +CONFIG_IP_VS=m +CONFIG_IP_VS_IPV6=y +CONFIG_IP_VS_DEBUG=y +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +CONFIG_IP_VS_PROTO_TCP=y +CONFIG_IP_VS_PROTO_UDP=y +CONFIG_IP_VS_PROTO_AH_ESP=y +CONFIG_IP_VS_PROTO_ESP=y +CONFIG_IP_VS_PROTO_AH=y + +# +# IPVS scheduler +# +CONFIG_IP_VS_RR=m +CONFIG_IP_VS_WRR=m +CONFIG_IP_VS_LC=m +CONFIG_IP_VS_WLC=m +CONFIG_IP_VS_LBLC=m +CONFIG_IP_VS_LBLCR=m +CONFIG_IP_VS_DH=m +CONFIG_IP_VS_SH=m +CONFIG_IP_VS_SED=m +CONFIG_IP_VS_NQ=m + +# +# IPVS application helper +# +CONFIG_IP_VS_FTP=m + +# +# IP: Netfilter Configuration +# +CONFIG_NF_DEFRAG_IPV4=m +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_NF_NAT_SNMP_BASIC=m +CONFIG_NF_NAT_PROTO_DCCP=m +CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=m +CONFIG_NF_NAT_AMANDA=m +CONFIG_NF_NAT_PPTP=m +CONFIG_NF_NAT_H323=m +CONFIG_NF_NAT_SIP=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_AH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_RAW=m +# CONFIG_BRIDGE_NF_EBTABLES is not set +CONFIG_IP_DCCP=m +CONFIG_INET_DCCP_DIAG=m + +# +# DCCP CCIDs Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP_CCID2_DEBUG is not set +CONFIG_IP_DCCP_CCID3=y +# CONFIG_IP_DCCP_CCID3_DEBUG is not set +CONFIG_IP_DCCP_CCID3_RTO=100 +CONFIG_IP_DCCP_TFRC_LIB=y + +# +# DCCP Kernel Hacking +# +# CONFIG_IP_DCCP_DEBUG is not set +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +# CONFIG_RDS is not set +CONFIG_TIPC=m +# CONFIG_TIPC_ADVANCED is not set +# CONFIG_TIPC_DEBUG is not set +CONFIG_ATM=m +CONFIG_ATM_CLIP=m +# CONFIG_ATM_CLIP_NO_ICMP is not set +CONFIG_ATM_LANE=m +CONFIG_ATM_MPOA=m +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_STP=m +CONFIG_GARP=m +CONFIG_BRIDGE=m +# CONFIG_NET_DSA is not set +CONFIG_VLAN_8021Q=m +CONFIG_VLAN_8021Q_GVRP=y +# CONFIG_DECNET is not set +CONFIG_LLC=m +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +CONFIG_WAN_ROUTER=m +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +CONFIG_NET_SCHED=y + +# +# Queueing/Scheduling +# +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_ATM=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_MULTIQ=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_DRR=m + +# +# Classification +# +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +CONFIG_CLS_U32_PERF=y +CONFIG_CLS_U32_MARK=y +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +CONFIG_NET_CLS_FLOW=m +# CONFIG_NET_EMATCH is not set +# CONFIG_NET_CLS_ACT is not set +CONFIG_NET_CLS_IND=y +CONFIG_NET_SCH_FIFO=y +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NET_DROP_MONITOR is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +CONFIG_BT=y +CONFIG_BT_L2CAP=y +CONFIG_BT_SCO=y +CONFIG_BT_RFCOMM=y +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=y +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=y + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIBTUSB=y +CONFIG_BT_HCIBTSDIO=y +CONFIG_BT_HCIUART=y +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_LL=y +CONFIG_BT_HCIBCM203X=y +CONFIG_BT_HCIBPA10X=y +CONFIG_BT_HCIBFUSB=y +# CONFIG_BT_HCIVHCI is not set +# CONFIG_BT_MRVL is not set +CONFIG_AF_RXRPC=m +# CONFIG_AF_RXRPC_DEBUG is not set +# CONFIG_RXKAD is not set +CONFIG_FIB_RULES=y +CONFIG_WIRELESS=y +CONFIG_CFG80211=m +# CONFIG_NL80211_TESTMODE is not set +# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set +# CONFIG_CFG80211_REG_DEBUG is not set +CONFIG_CFG80211_DEFAULT_PS=y +CONFIG_CFG80211_DEFAULT_PS_VALUE=1 +# CONFIG_CFG80211_DEBUGFS is not set +# CONFIG_WIRELESS_OLD_REGULATORY is not set +CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +CONFIG_LIB80211=y +# CONFIG_LIB80211_DEBUG is not set +CONFIG_MAC80211=m +CONFIG_MAC80211_RC_PID=y +# CONFIG_MAC80211_RC_MINSTREL is not set +CONFIG_MAC80211_RC_DEFAULT_PID=y +# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set +CONFIG_MAC80211_RC_DEFAULT="pid" +# CONFIG_MAC80211_MESH is not set +# CONFIG_MAC80211_LEDS is not set +# CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_DEBUG_MENU is not set +CONFIG_WIMAX=m +CONFIG_WIMAX_DEBUG_LEVEL=8 +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SST25L is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_OMAP2=y +CONFIG_MTD_NAND_OMAP_PREFETCH=y +# CONFIG_MTD_NAND_OMAP_PREFETCH_DMA is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +CONFIG_MTD_NAND_PLATFORM=y +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +# CONFIG_MTD_UBI_GLUEBI is not set + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_CRYPTOLOOP=m +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +CONFIG_MISC_DEVICES=y +# CONFIG_ICS932S401 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_AT25 is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set +CONFIG_EEPROM_93CX6=y +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +CONFIG_CHR_DEV_SCH=m +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +CONFIG_ISCSI_TCP=m +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +CONFIG_MD_RAID10=m +CONFIG_MD_RAID456=m +CONFIG_MD_RAID6_PQ=m +# CONFIG_ASYNC_RAID6_TEST is not set +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +# CONFIG_DM_LOG_USERSPACE is not set +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +# CONFIG_DM_MULTIPATH_QL is not set +# CONFIG_DM_MULTIPATH_ST is not set +CONFIG_DM_DELAY=m +# CONFIG_DM_UEVENT is not set +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +CONFIG_BONDING=m +CONFIG_MACVLAN=m +CONFIG_EQUALIZER=m +CONFIG_TUN=m +CONFIG_VETH=m +# CONFIG_NET_ETHERNET is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +CONFIG_WLAN=y +# CONFIG_WLAN_PRE80211 is not set +CONFIG_WLAN_80211=y +# CONFIG_LIBERTAS is not set +# CONFIG_LIBERTAS_THINFIRM is not set +# CONFIG_AT76C50X_USB is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_RTL8187 is not set +# CONFIG_MAC80211_HWSIM is not set +# CONFIG_P54_COMMON is not set +# CONFIG_ATH_COMMON is not set +# CONFIG_HOSTAP is not set +# CONFIG_B43 is not set +# CONFIG_B43LEGACY is not set +# CONFIG_ZD1211RW is not set +# CONFIG_RT2X00 is not set +# CONFIG_WL12XX is not set +# CONFIG_IWM is not set + +# +# WiMAX Wireless Broadband devices +# +# CONFIG_WIMAX_I2400M_USB is not set +# CONFIG_WIMAX_I2400M_SDIO is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_ATM_DRIVERS is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_MPPE=m +CONFIG_PPPOE=m +# CONFIG_PPPOATM is not set +CONFIG_PPPOL2TP=m +# CONFIG_SLIP is not set +CONFIG_SLHC=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y +CONFIG_NETPOLL=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +CONFIG_INPUT_FF_MEMLESS=y +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_QT2160 is not set +# CONFIG_KEYBOARD_LKKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_MAX7359 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_TWL4030 is not set +# CONFIG_KEYBOARD_XTKBD is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_ELANTECH is not set +# CONFIG_MOUSE_PS2_SENTELIC is not set +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_APPLETOUCH is not set +# CONFIG_MOUSE_BCM5974 is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_GPIO is not set +# CONFIG_MOUSE_SYNAPTICS_I2C is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ADS7846=y +# CONFIG_TOUCHSCREEN_AD7877 is not set +# CONFIG_TOUCHSCREEN_AD7879_I2C is not set +# CONFIG_TOUCHSCREEN_AD7879_SPI is not set +# CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_EETI is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_MCS5000 is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC2007 is not set +# CONFIG_TOUCHSCREEN_W90X900 is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_CM109 is not set +CONFIG_INPUT_TWL4030_PWRBUTTON=y +CONFIG_INPUT_UINPUT=y +# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=32 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_MAX3100 is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_OMAP=y +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set +CONFIG_SPI_OMAP24XX=y + +# +# SPI Protocol Masters +# +CONFIG_SPI_SPIDEV=y +# CONFIG_SPI_TLE62X0 is not set + +# +# PPS support +# +# CONFIG_PPS is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set +CONFIG_GPIO_TWL4030=y + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MAX7301 is not set +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_GPIO_MC33880 is not set + +# +# AC97 GPIO expanders: +# +# CONFIG_W1 is not set +CONFIG_POWER_SUPPLY=y +# CONFIG_POWER_SUPPLY_DEBUG is not set +# CONFIG_PDA_POWER is not set +# CONFIG_BATTERY_DS2760 is not set +# CONFIG_BATTERY_DS2782 is not set +CONFIG_BATTERY_BQ27x00=y +# CONFIG_BATTERY_MAX17040 is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Native drivers +# +# CONFIG_SENSORS_AD7414 is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADCXX is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7462 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ADT7475 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_G760A is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_LTC4215 is not set +# CONFIG_SENSORS_LTC4245 is not set +# CONFIG_SENSORS_LM95241 is not set +# CONFIG_SENSORS_MAX1111 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_SHT15 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_TMP401 is not set +# CONFIG_SENSORS_TMP421 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_SENSORS_LIS3_SPI is not set +CONFIG_THERMAL=y +CONFIG_THERMAL_HWMON=y +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_OMAP_WATCHDOG=y +# CONFIG_TWL4030_WATCHDOG is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +CONFIG_TWL4030_CORE=y +# CONFIG_TWL4030_POWER is not set +# CONFIG_TWL4030_CODEC is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_MFD_MC13783 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_EZX_PCAP is not set +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_REGULATOR_MAX1586 is not set +CONFIG_REGULATOR_TWL4030=y +# CONFIG_REGULATOR_LP3971 is not set +# CONFIG_REGULATOR_TPS65023 is not set +# CONFIG_REGULATOR_TPS6507X is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_FB_OMAP is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_GENERIC=y + +# +# Display device support +# +CONFIG_DISPLAY_SUPPORT=y + +# +# Display hardware drivers +# + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_SOUND=y +CONFIG_SOUND_OSS_CORE=y +CONFIG_SOUND_OSS_CORE_PRECLAIM=y +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_HWDEP=y +CONFIG_SND_RAWMIDI=y +CONFIG_SND_JACK=y +CONFIG_SND_SEQUENCER=m +# CONFIG_SND_SEQ_DUMMY is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +CONFIG_SND_HRTIMER=m +CONFIG_SND_SEQ_HRTIMER_DEFAULT=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +CONFIG_SND_RAWMIDI_SEQ=m +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set +CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +# CONFIG_SND_ARM is not set +CONFIG_SND_SPI=y +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=y +CONFIG_SND_USB_CAIAQ=m +CONFIG_SND_USB_CAIAQ_INPUT=y +CONFIG_SND_SOC=y +CONFIG_SND_OMAP_SOC=y +CONFIG_SND_SOC_I2C_AND_SPI=y +# CONFIG_SND_SOC_ALL_CODECS is not set +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_HID_PID is not set +# CONFIG_USB_HIDDEV is not set + +# +# Special HID drivers +# +# CONFIG_HID_A4TECH is not set +# CONFIG_HID_APPLE is not set +# CONFIG_HID_BELKIN is not set +# CONFIG_HID_CHERRY is not set +# CONFIG_HID_CHICONY is not set +# CONFIG_HID_CYPRESS is not set +# CONFIG_HID_DRAGONRISE is not set +# CONFIG_HID_EZKEY is not set +# CONFIG_HID_KYE is not set +# CONFIG_HID_GYRATION is not set +# CONFIG_HID_TWINHAN is not set +# CONFIG_HID_KENSINGTON is not set +# CONFIG_HID_LOGITECH is not set +# CONFIG_HID_MICROSOFT is not set +# CONFIG_HID_MONTEREY is not set +# CONFIG_HID_NTRIG is not set +# CONFIG_HID_PANTHERLORD is not set +# CONFIG_HID_PETALYNX is not set +# CONFIG_HID_SAMSUNG is not set +# CONFIG_HID_SONY is not set +# CONFIG_HID_SUNPLUS is not set +# CONFIG_HID_GREENASIA is not set +# CONFIG_HID_SMARTJOYPLUS is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_HID_THRUSTMASTER is not set +# CONFIG_HID_WACOM is not set +# CONFIG_HID_ZEROPLUS is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +CONFIG_USB_SUSPEND=y +CONFIG_USB_OTG=y +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=y +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_OXU210HP_HCD=y +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SOC=y + +# +# OMAP 343x high speed USB support +# +# CONFIG_USB_MUSB_HOST is not set +# CONFIG_USB_MUSB_PERIPHERAL is not set +CONFIG_USB_MUSB_OTG=y +CONFIG_USB_GADGET_MUSB_HDRC=y +CONFIG_USB_MUSB_HDRC_HCD=y +# CONFIG_MUSB_PIO_ONLY is not set +CONFIG_USB_INVENTRA_DMA=y +# CONFIG_USB_TI_CPPI_DMA is not set +# CONFIG_USB_MUSB_DEBUG is not set + +# +# USB Device Class drivers +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m +CONFIG_USB_WDM=m +CONFIG_USB_TMC=m + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +CONFIG_USB_SERIAL=m +CONFIG_USB_EZUSB=y +CONFIG_USB_SERIAL_GENERIC=y +CONFIG_USB_SERIAL_AIRCABLE=m +CONFIG_USB_SERIAL_ARK3116=m +CONFIG_USB_SERIAL_BELKIN=m +CONFIG_USB_SERIAL_CH341=m +CONFIG_USB_SERIAL_WHITEHEAT=m +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +# CONFIG_USB_SERIAL_CP210X is not set +CONFIG_USB_SERIAL_CYPRESS_M8=m +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_FUNSOFT=m +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +CONFIG_USB_SERIAL_EDGEPORT=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +CONFIG_USB_SERIAL_GARMIN=m +CONFIG_USB_SERIAL_IPW=m +CONFIG_USB_SERIAL_IUU=m +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +CONFIG_USB_SERIAL_KEYSPAN_MPR=y +CONFIG_USB_SERIAL_KEYSPAN_USA28=y +CONFIG_USB_SERIAL_KEYSPAN_USA28X=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y +CONFIG_USB_SERIAL_KEYSPAN_USA19=y +CONFIG_USB_SERIAL_KEYSPAN_USA18X=y +CONFIG_USB_SERIAL_KEYSPAN_USA19W=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y +CONFIG_USB_SERIAL_KEYSPAN_USA49W=y +CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +CONFIG_USB_SERIAL_MOS7720=m +CONFIG_USB_SERIAL_MOS7840=m +CONFIG_USB_SERIAL_MOTOROLA=m +CONFIG_USB_SERIAL_NAVMAN=m +CONFIG_USB_SERIAL_PL2303=m +CONFIG_USB_SERIAL_OTI6858=m +# CONFIG_USB_SERIAL_QUALCOMM is not set +CONFIG_USB_SERIAL_SPCP8X5=m +CONFIG_USB_SERIAL_HP4X=m +CONFIG_USB_SERIAL_SAFE=m +# CONFIG_USB_SERIAL_SAFE_PADDED is not set +CONFIG_USB_SERIAL_SIEMENS_MPI=m +CONFIG_USB_SERIAL_SIERRAWIRELESS=m +# CONFIG_USB_SERIAL_SYMBOL is not set +CONFIG_USB_SERIAL_TI=m +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_XIRCOM=m +CONFIG_USB_SERIAL_OPTION=m +CONFIG_USB_SERIAL_OMNINET=m +CONFIG_USB_SERIAL_OPTICON=m +CONFIG_USB_SERIAL_DEBUG=m + +# +# USB Miscellaneous drivers +# +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +CONFIG_USB_SISUSBVGA=m +CONFIG_USB_SISUSBVGA_CON=y +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +CONFIG_USB_TEST=m +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +# CONFIG_USB_ATM is not set +CONFIG_USB_GADGET=m +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_DEBUG_FS=y +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_R8A66597 is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +CONFIG_USB_ZERO=m +CONFIG_USB_ZERO_HNPTEST=y +# CONFIG_USB_AUDIO is not set +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_ETH_EEM is not set +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +CONFIG_USB_MIDI_GADGET=m +CONFIG_USB_G_PRINTER=m +CONFIG_USB_CDC_COMPOSITE=m + +# +# OTG and related infrastructure +# +CONFIG_USB_OTG_UTILS=y +CONFIG_USB_GPIO_VBUS=y +# CONFIG_ISP1301_OMAP is not set +CONFIG_TWL4030_USB=y +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_UNSAFE_RESUME=y + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +CONFIG_SDIO_UART=y +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_OMAP is not set +CONFIG_MMC_OMAP_HS=y +# CONFIG_MMC_AT91 is not set +# CONFIG_MMC_ATMELMCI is not set +CONFIG_MMC_SPI=m +# CONFIG_MEMSTICK is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_DAC124S085 is not set +# CONFIG_LEDS_BD2802 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_BACKLIGHT=m +# CONFIG_LEDS_TRIGGER_GPIO is not set +CONFIG_LEDS_TRIGGER_DEFAULT_ON=m + +# +# iptables trigger is under Netfilter config (LED target) +# +# CONFIG_ACCESSIBILITY is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +CONFIG_RTC_DRV_TWL4030=y +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 is not set +# CONFIG_RTC_DRV_DS1390 is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_DS3234 is not set +# CONFIG_RTC_DRV_PCF2123 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +CONFIG_UIO=m +CONFIG_UIO_PDRV=m +CONFIG_UIO_PDRV_GENIRQ=m +# CONFIG_UIO_SMX is not set +# CONFIG_UIO_SERCOS3 is not set + +# +# TI VLYNQ +# +CONFIG_STAGING=y +# CONFIG_STAGING_EXCLUDE_BUILD is not set +# CONFIG_USB_IP_COMMON is not set +# CONFIG_W35UND is not set +# CONFIG_PRISM2_USB is not set +# CONFIG_ECHO is not set +# CONFIG_OTUS is not set +# CONFIG_COMEDI is not set +# CONFIG_ASUS_OLED is not set +# CONFIG_INPUT_MIMIO is not set +# CONFIG_TRANZPORT is not set + +# +# Android +# + +# +# Qualcomm MSM Camera And Video +# + +# +# Camera Sensor Selection +# +# CONFIG_INPUT_GPIO is not set +# CONFIG_DST is not set +# CONFIG_POHMELFS is not set +# CONFIG_PLAN9AUTH is not set +# CONFIG_LINE6_USB is not set +# CONFIG_USB_SERIAL_QUATECH2 is not set +# CONFIG_USB_SERIAL_QUATECH_USB2 is not set +# CONFIG_VT6656 is not set +# CONFIG_FB_UDL is not set + +# +# RAR Register Driver +# +# CONFIG_RAR_REGISTER is not set +# CONFIG_IIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=m +CONFIG_EXT4_FS_XATTR=y +# CONFIG_EXT4_FS_POSIX_ACL is not set +# CONFIG_EXT4_FS_SECURITY is not set +# CONFIG_EXT4_DEBUG is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_JBD2=m +# CONFIG_JBD2_DEBUG is not set +CONFIG_FS_MBCACHE=m +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +CONFIG_REISERFS_PROC_INFO=y +CONFIG_REISERFS_FS_XATTR=y +# CONFIG_REISERFS_FS_POSIX_ACL is not set +# CONFIG_REISERFS_FS_SECURITY is not set +CONFIG_JFS_FS=m +# CONFIG_JFS_POSIX_ACL is not set +# CONFIG_JFS_SECURITY is not set +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_STATISTICS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +# CONFIG_QUOTA_NETLINK_INTERFACE is not set +CONFIG_PRINT_QUOTA_WARNING=y +CONFIG_QUOTA_TREE=y +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=y +# CONFIG_CUSE is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +CONFIG_NTFS_RW=y + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_CONFIGFS_FS=m +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_ECRYPT_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +CONFIG_JFFS2_FS_XATTR=y +CONFIG_JFFS2_FS_POSIX_ACL=y +CONFIG_JFFS2_FS_SECURITY=y +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_LZO=y +CONFIG_JFFS2_RTIME=y +CONFIG_JFFS2_RUBIN=y +# CONFIG_JFFS2_CMODE_NONE is not set +# CONFIG_JFFS2_CMODE_PRIORITY is not set +# CONFIG_JFFS2_CMODE_SIZE is not set +CONFIG_JFFS2_CMODE_FAVOURLZO=y +CONFIG_UBIFS_FS=y +CONFIG_UBIFS_FS_XATTR=y +CONFIG_UBIFS_FS_ADVANCED_COMPR=y +CONFIG_UBIFS_FS_LZO=y +CONFIG_UBIFS_FS_ZLIB=y +# CONFIG_UBIFS_FS_DEBUG is not set +# CONFIG_CRAMFS is not set +CONFIG_SQUASHFS=y +# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_V4_1 is not set +CONFIG_ROOT_NFS=y +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +CONFIG_CIFS_STATS=y +CONFIG_CIFS_STATS2=y +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_UPCALL is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_DFS_UPCALL is not set +CONFIG_CIFS_EXPERIMENTAL=y +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +CONFIG_EFI_PARTITION=y +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +CONFIG_SCHED_DEBUG=y +CONFIG_SCHEDSTATS=y +CONFIG_TIMER_STATS=y +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_KMEMLEAK is not set +CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +CONFIG_STACKTRACE=y +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_PAGE_POISONING is not set +CONFIG_NOP_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_RING_BUFFER=y +CONFIG_EVENT_TRACING=y +CONFIG_CONTEXT_SWITCH_TRACER=y +CONFIG_RING_BUFFER_ALLOW_SWAP=y +CONFIG_TRACING=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_PREEMPT_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_RING_BUFFER_BENCHMARK is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +CONFIG_ARM_UNWIND=y +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set + +# +# Security options +# +CONFIG_KEYS=y +# CONFIG_KEYS_DEBUG_PROC_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_XOR_BLOCKS=m +CONFIG_ASYNC_CORE=m +CONFIG_ASYNC_MEMCPY=m +CONFIG_ASYNC_XOR=m +CONFIG_ASYNC_PQ=m +CONFIG_ASYNC_RAID6_RECOV=m +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_FIPS=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG=m +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_WORKQUEUE=y +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=m +CONFIG_CRYPTO_XCBC=m +# CONFIG_CRYPTO_VMAC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=y +CONFIG_CRYPTO_GHASH=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_RMD128=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_RMD256=m +CONFIG_CRYPTO_RMD320=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=y +# CONFIG_CRYPTO_ZLIB is not set +CONFIG_CRYPTO_LZO=y + +# +# Random Number Generation +# +CONFIG_CRYPTO_ANSI_CPRNG=m +CONFIG_CRYPTO_HW=y +CONFIG_BINARY_PRINTF=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +CONFIG_CRC16=y +CONFIG_CRC_T10DIF=y +CONFIG_CRC_ITU_T=y +CONFIG_CRC32=y +CONFIG_CRC7=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/omap_3430sdp_defconfig b/arch/arm/configs/omap_3430sdp_defconfig index 84829587d55..592457cfbbe 100644 --- a/arch/arm/configs/omap_3430sdp_defconfig +++ b/arch/arm/configs/omap_3430sdp_defconfig @@ -963,10 +963,32 @@ CONFIG_FB_CFB_IMAGEBLIT=y # # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set -CONFIG_FB_OMAP=y -# CONFIG_FB_OMAP_LCDC_EXTERNAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_FB_OMAP_LCD_VGA is not set # CONFIG_FB_OMAP_BOOTLOADER_INIT is not set -CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=2 +CONFIG_OMAP2_VRAM=y +CONFIG_OMAP2_VRFB=y +CONFIG_OMAP2_DSS=y +CONFIG_OMAP2_VRAM_SIZE=4 +CONFIG_OMAP2_DSS_DEBUG_SUPPORT=y +# CONFIG_OMAP2_DSS_RFBI is not set +CONFIG_OMAP2_DSS_VENC=y +# CONFIG_OMAP2_DSS_SDI is not set +# CONFIG_OMAP2_DSS_DSI is not set +# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set +CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=0 +CONFIG_FB_OMAP2=y +CONFIG_FB_OMAP2_DEBUG_SUPPORT=y +# CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE is not set +CONFIG_FB_OMAP2_NUM_FBS=3 + +# +# OMAP2/3 Display Device Drivers +# +CONFIG_PANEL_GENERIC=y +CONFIG_PANEL_SHARP_LS037V7DW01=y # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # diff --git a/arch/arm/configs/omap_4430sdp_defconfig b/arch/arm/configs/omap_4430sdp_defconfig index a464ca332a2..2319113c86b 100644 --- a/arch/arm/configs/omap_4430sdp_defconfig +++ b/arch/arm/configs/omap_4430sdp_defconfig @@ -1,26 +1,29 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30-rc7 -# Tue Jun 9 12:36:23 2009 +# Linux kernel version: 2.6.32 +# Sun Dec 6 23:37:45 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_MMU=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_LOCKBREAK=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_ARCH_HAS_CPUFREQ=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -39,11 +42,12 @@ CONFIG_BSD_PROCESS_ACCT=y # # RCU Subsystem # -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set # CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_GROUP_SCHED=y @@ -52,8 +56,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -# CONFIG_SYSFS_DEPRECATED=y is not set -# CONFIG_SYSFS_DEPRECATED_V2=y is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y @@ -70,7 +73,6 @@ CONFIG_UID16=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_STRIP_ASM_SYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y @@ -83,6 +85,10 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y + +# +# Kernel Performance Events And Counters +# CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLUB_DEBUG=y CONFIG_COMPAT_BRK=y @@ -90,13 +96,16 @@ CONFIG_COMPAT_BRK=y CONFIG_SLUB=y # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_USE_GENERIC_SMP_HELPERS=y CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# # CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y @@ -110,7 +119,7 @@ CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y -# CONFIG_LBD is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -131,6 +140,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # System Type # +CONFIG_MMU=y # CONFIG_ARCH_AAEC2000 is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_REALVIEW is not set @@ -142,8 +152,10 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_NOMADIK is not set # CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set @@ -166,10 +178,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set # CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_S5PC1XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set # CONFIG_ARCH_DAVINCI is not set CONFIG_ARCH_OMAP=y +# CONFIG_ARCH_BCMRING is not set # # TI OMAP Implementations @@ -190,9 +205,12 @@ CONFIG_ARCH_OMAP4=y CONFIG_OMAP_32K_TIMER=y CONFIG_OMAP_32K_TIMER_HZ=128 CONFIG_OMAP_DM_TIMER=y -CONFIG_OMAP_LL_DEBUG_UART1=y +# CONFIG_OMAP_LL_DEBUG_UART1 is not set # CONFIG_OMAP_LL_DEBUG_UART2 is not set -# CONFIG_OMAP_LL_DEBUG_UART3 is not set +CONFIG_OMAP_LL_DEBUG_UART3=y +# CONFIG_OMAP_LL_DEBUG_NONE is not set +# CONFIG_OMAP_PM_NONE is not set +CONFIG_OMAP_PM_NOOP=y # # OMAP Board Type @@ -207,7 +225,7 @@ CONFIG_CPU_32v6K=y CONFIG_CPU_V7=y CONFIG_CPU_32v7=y CONFIG_CPU_ABRT_EV7=y -CONFIG_CPU_PABRT_IFAR=y +CONFIG_CPU_PABRT_V7=y CONFIG_CPU_CACHE_V7=y CONFIG_CPU_CACHE_VIPT=y CONFIG_CPU_COPY_V6=y @@ -222,9 +240,10 @@ CONFIG_CPU_CP15_MMU=y # CONFIG_ARM_THUMB is not set # CONFIG_ARM_THUMBEE is not set # CONFIG_CPU_ICACHE_DISABLE is not set -CONFIG_CPU_DCACHE_DISABLE=y +# CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_BPREDICT_DISABLE is not set CONFIG_HAS_TLS_REG=y +CONFIG_ARM_L1_CACHE_SHIFT=5 # CONFIG_ARM_ERRATA_430973 is not set # CONFIG_ARM_ERRATA_458693 is not set # CONFIG_ARM_ERRATA_460075 is not set @@ -245,18 +264,20 @@ CONFIG_ARM_GIC=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_SMP=y CONFIG_HAVE_ARM_SCU=y -CONFIG_HAVE_ARM_TWD=y CONFIG_VMSPLIT_3G=y # CONFIG_VMSPLIT_2G is not set # CONFIG_VMSPLIT_1G is not set CONFIG_PAGE_OFFSET=0xC0000000 CONFIG_NR_CPUS=2 # CONFIG_HOTPLUG_CPU is not set -CONFIG_LOCAL_TIMERS=y -# CONFIG_PREEMPT is not set +# CONFIG_LOCAL_TIMERS is not set +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y CONFIG_HZ=128 +# CONFIG_THUMB2_KERNEL is not set CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set +CONFIG_OABI_COMPAT=y # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set # CONFIG_HIGHMEM is not set @@ -271,10 +292,13 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -# CONFIG_UNEVICTABLE_LRU is not set CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 # CONFIG_LEDS is not set CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set # # Boot options @@ -298,9 +322,11 @@ CONFIG_CMDLINE="root=/dev/ram0 rw mem=128M console=ttyS0,115200n8 initrd=0x81600 # # At least one emulation must be selected # +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set CONFIG_VFP=y CONFIG_VFPv3=y -# CONFIG_NEON is not set +CONFIG_NEON=y # # Userspace binary formats @@ -325,6 +351,7 @@ CONFIG_ARCH_SUSPEND_POSSIBLE=y # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set @@ -342,6 +369,7 @@ CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=16384 # CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set +# CONFIG_MG_DISK is not set # CONFIG_MISC_DEVICES is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -355,6 +383,7 @@ CONFIG_HAVE_IDE=y # CONFIG_SCSI_NETLINK is not set # CONFIG_ATA is not set # CONFIG_MD is not set +# CONFIG_PHONE is not set # # Input device support @@ -427,6 +456,11 @@ CONFIG_HW_RANDOM=y # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set # CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_GPIOLIB=y # CONFIG_DEBUG_GPIO is not set @@ -447,11 +481,14 @@ CONFIG_GPIOLIB=y # # SPI GPIO expanders: # + +# +# AC97 GPIO expanders: +# # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set CONFIG_SSB_POSSIBLE=y @@ -472,21 +509,8 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_T7L66XB is not set # CONFIG_MFD_TC6387XB is not set # CONFIG_MFD_TC6393XB is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -CONFIG_DAB=y +# CONFIG_REGULATOR is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support @@ -511,14 +535,17 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set -# CONFIG_ACCESSIBILITY is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set CONFIG_RTC_LIB=y # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set -# CONFIG_REGULATOR is not set # CONFIG_UIO is not set + +# +# TI VLYNQ +# # CONFIG_STAGING is not set # @@ -535,9 +562,12 @@ CONFIG_JBD=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y @@ -601,7 +631,6 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set -# CONFIG_NILFS2_FS is not set # # Partition Types @@ -673,23 +702,24 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set -CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +# CONFIG_DETECT_SOFTLOCKUP is not set CONFIG_DETECT_HUNG_TASK=y # CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 -CONFIG_SCHED_DEBUG=y +# CONFIG_SCHED_DEBUG is not set # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_KMEMLEAK is not set +# CONFIG_DEBUG_PREEMPT is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -708,31 +738,22 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set CONFIG_FRAME_POINTER=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_PAGE_POISONING is not set CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_TRACING_SUPPORT=y - -# -# Tracers -# -# CONFIG_FUNCTION_TRACER is not set -# CONFIG_IRQSOFF_TRACER is not set -# CONFIG_SCHED_TRACER is not set -# CONFIG_CONTEXT_SWITCH_TRACER is not set -# CONFIG_EVENT_TRACER is not set -# CONFIG_BOOT_TRACER is not set -# CONFIG_TRACE_BRANCH_PROFILING is not set -# CONFIG_STACK_TRACER is not set -# CONFIG_KMEMTRACE is not set -# CONFIG_WORKQUEUE_TRACER is not set -# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_FTRACE is not set +# CONFIG_BRANCH_PROFILE_NONE is not set +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set @@ -754,7 +775,6 @@ CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD2=y @@ -796,11 +816,13 @@ CONFIG_CRYPTO_PCBC=m # # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set # # Digest # CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_GHASH is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_MICHAEL_MIC is not set diff --git a/arch/arm/configs/omap_zoom2_defconfig b/arch/arm/configs/omap_zoom2_defconfig index eef93627fb1..4b00a430681 100644 --- a/arch/arm/configs/omap_zoom2_defconfig +++ b/arch/arm/configs/omap_zoom2_defconfig @@ -610,7 +610,8 @@ CONFIG_INPUT_EVDEV=y # # Input Device Drivers # -# CONFIG_INPUT_KEYBOARD is not set +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_TWL4030=y # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set diff --git a/arch/arm/configs/omap_zoom3_defconfig b/arch/arm/configs/omap_zoom3_defconfig index f0e7d0f8558..0d7e37a3651 100644 --- a/arch/arm/configs/omap_zoom3_defconfig +++ b/arch/arm/configs/omap_zoom3_defconfig @@ -629,7 +629,8 @@ CONFIG_INPUT_EVDEV=y # # Input Device Drivers # -# CONFIG_INPUT_KEYBOARD is not set +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_TWL4030=y # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set diff --git a/arch/arm/include/asm/mman.h b/arch/arm/include/asm/mman.h index 8eebf89f5ab..41f99c573b9 100644 --- a/arch/arm/include/asm/mman.h +++ b/arch/arm/include/asm/mman.h @@ -1 +1,4 @@ #include <asm-generic/mman.h> + +#define arch_mmap_check(addr, len, flags) \ + (((flags) & MAP_FIXED && (addr) < FIRST_USER_ADDRESS) ? -EINVAL : 0) diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index f58c1156e77..9314a2d681f 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -172,7 +172,7 @@ /* 160 */ CALL(sys_sched_get_priority_min) CALL(sys_sched_rr_get_interval) CALL(sys_nanosleep) - CALL(sys_arm_mremap) + CALL(sys_mremap) CALL(sys_setresuid16) /* 165 */ CALL(sys_getresuid16) CALL(sys_ni_syscall) /* vm86 */ diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index f0fe95b7085..2c1db77d784 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -416,12 +416,12 @@ sys_mmap2: tst r5, #PGOFF_MASK moveq r5, r5, lsr #PAGE_SHIFT - 12 streq r5, [sp, #4] - beq do_mmap2 + beq sys_mmap_pgoff mov r0, #-EINVAL mov pc, lr #else str r5, [sp, #4] - b do_mmap2 + b sys_mmap_pgoff #endif ENDPROC(sys_mmap2) diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index 78ecaac6520..ae4027bd01b 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -28,41 +28,6 @@ #include <linux/ipc.h> #include <linux/uaccess.h> -extern unsigned long do_mremap(unsigned long addr, unsigned long old_len, - unsigned long new_len, unsigned long flags, - unsigned long new_addr); - -/* common code for old and new mmaps */ -inline long do_mmap2( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - int error = -EINVAL; - struct file * file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - if (flags & MAP_FIXED && addr < FIRST_USER_ADDRESS) - goto out; - - error = -EBADF; - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - struct mmap_arg_struct { unsigned long addr; unsigned long len; @@ -84,29 +49,11 @@ asmlinkage int old_mmap(struct mmap_arg_struct __user *arg) if (a.offset & ~PAGE_MASK) goto out; - error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); + error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); out: return error; } -asmlinkage unsigned long -sys_arm_mremap(unsigned long addr, unsigned long old_len, - unsigned long new_len, unsigned long flags, - unsigned long new_addr) -{ - unsigned long ret = -EINVAL; - - if (flags & MREMAP_FIXED && new_addr < FIRST_USER_ADDRESS) - goto out; - - down_write(¤t->mm->mmap_sem); - ret = do_mremap(addr, old_len, new_len, flags, new_addr); - up_write(¤t->mm->mmap_sem); - -out: - return ret; -} - /* * Perform the select(nd, in, out, ex, tv) and mmap() system * calls. diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index a57af3e99c7..809114d5a5a 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -866,6 +866,57 @@ static void __init at91_add_device_rtc(void) {} /* -------------------------------------------------------------------- + * Touchscreen + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE) +static u64 tsadcc_dmamask = DMA_BIT_MASK(32); +static struct at91_tsadcc_data tsadcc_data; + +static struct resource tsadcc_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TSC, + .end = AT91SAM9G45_BASE_TSC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TSC, + .end = AT91SAM9G45_ID_TSC, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device at91sam9g45_tsadcc_device = { + .name = "atmel_tsadcc", + .id = -1, + .dev = { + .dma_mask = &tsadcc_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tsadcc_data, + }, + .resource = tsadcc_resources, + .num_resources = ARRAY_SIZE(tsadcc_resources), +}; + +void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) +{ + if (!data) + return; + + at91_set_gpio_input(AT91_PIN_PD20, 0); /* AD0_XR */ + at91_set_gpio_input(AT91_PIN_PD21, 0); /* AD1_XL */ + at91_set_gpio_input(AT91_PIN_PD22, 0); /* AD2_YT */ + at91_set_gpio_input(AT91_PIN_PD23, 0); /* AD3_TB */ + + tsadcc_data = *data; + platform_device_register(&at91sam9g45_tsadcc_device); +} +#else +void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- * RTT * -------------------------------------------------------------------- */ diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index d345f5453db..53aaa94df75 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -622,6 +622,7 @@ static void __init at91_add_device_tc(void) { } #if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE) static u64 tsadcc_dmamask = DMA_BIT_MASK(32); +static struct at91_tsadcc_data tsadcc_data; static struct resource tsadcc_resources[] = { [0] = { @@ -642,22 +643,27 @@ static struct platform_device at91sam9rl_tsadcc_device = { .dev = { .dma_mask = &tsadcc_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tsadcc_data, }, .resource = tsadcc_resources, .num_resources = ARRAY_SIZE(tsadcc_resources), }; -void __init at91_add_device_tsadcc(void) +void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) { + if (!data) + return; + at91_set_A_periph(AT91_PIN_PA17, 0); /* AD0_XR */ at91_set_A_periph(AT91_PIN_PA18, 0); /* AD1_XL */ at91_set_A_periph(AT91_PIN_PA19, 0); /* AD2_YT */ at91_set_A_periph(AT91_PIN_PA20, 0); /* AD3_TB */ + tsadcc_data = *data; platform_device_register(&at91sam9rl_tsadcc_device); } #else -void __init at91_add_device_tsadcc(void) {} +void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {} #endif diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 1cf4d868107..98f9f4bc939 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -229,6 +229,16 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data; /* + * Touchscreen + */ +static struct at91_tsadcc_data ek_tsadcc_data = { + .adc_clock = 300000, + .pendet_debounce = 0x0d, + .ts_sample_hold_time = 0x0a, +}; + + +/* * GPIO Buttons */ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) @@ -379,6 +389,8 @@ static void __init ek_board_init(void) at91_add_device_i2c(0, NULL, 0); /* LCD Controller */ at91_add_device_lcdc(&ek_lcdc_data); + /* Touch Screen */ + at91_add_device_tsadcc(&ek_tsadcc_data); /* Push Buttons */ ek_add_device_buttons(); /* AC97 */ diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index bd28e989e54..7ac20f3a206 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -243,6 +243,16 @@ static struct gpio_led ek_leds[] = { /* + * Touchscreen + */ +static struct at91_tsadcc_data ek_tsadcc_data = { + .adc_clock = 1000000, + .pendet_debounce = 0x0f, + .ts_sample_hold_time = 0x03, +}; + + +/* * GPIO Buttons */ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) @@ -310,7 +320,7 @@ static void __init ek_board_init(void) /* AC97 */ at91_add_device_ac97(&ek_ac97_data); /* Touch Screen Controller */ - at91_add_device_tsadcc(); + at91_add_device_tsadcc(&ek_tsadcc_data); /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); /* Push Buttons */ diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index 2295d80dd89..bb6f6a7ba5e 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -187,7 +187,12 @@ extern void __init at91_add_device_ac97(struct ac97c_platform_data *data); extern void __init at91_add_device_isi(void); /* Touchscreen Controller */ -extern void __init at91_add_device_tsadcc(void); +struct at91_tsadcc_data { + unsigned int adc_clock; + u8 pendet_debounce; + u8 ts_sample_hold_time; +}; +extern void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data); /* CAN */ struct at91_can_data { diff --git a/arch/arm/mach-bcmring/include/csp/reg.h b/arch/arm/mach-bcmring/include/csp/reg.h index e5f60bf5a1f..56654d23c3d 100644 --- a/arch/arm/mach-bcmring/include/csp/reg.h +++ b/arch/arm/mach-bcmring/include/csp/reg.h @@ -16,7 +16,7 @@ /** * @file reg.h * -* @brief Generic register defintions used in CSP +* @brief Generic register definitions used in CSP */ /****************************************************************************/ diff --git a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h index 375066ad018..cbf334d1c76 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h +++ b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h @@ -83,7 +83,7 @@ typedef struct { * @brief Get next available transaction width * * -* @return On sucess : Next avail able transaction width +* @return On success : Next available transaction width * On failure : dmacHw_TRANSACTION_WIDTH_8 * * @note diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h index 86bb58d4f58..ad58cf87337 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h +++ b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h @@ -16,7 +16,7 @@ /** * @file mm_addr.h * -* @brief Memory Map address defintions +* @brief Memory Map address definitions * * @note * None diff --git a/arch/arm/mach-bcmring/include/mach/dma.h b/arch/arm/mach-bcmring/include/mach/dma.h index 847980c85c8..1f2c5319c05 100644 --- a/arch/arm/mach-bcmring/include/mach/dma.h +++ b/arch/arm/mach-bcmring/include/mach/dma.h @@ -651,7 +651,7 @@ int dma_map_add_region(DMA_MemMap_t *memMap, /* Stores state information about t /** * Creates a descriptor ring from a memory mapping. * -* @return 0 on sucess, error code otherwise. +* @return 0 on success, error code otherwise. */ /****************************************************************************/ diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 40866c643f1..033bfede6b6 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -32,11 +32,13 @@ config ARCH_DAVINCI_DA830 bool "DA830/OMAP-L137 based system" select CP_INTC select ARCH_DAVINCI_DA8XX + select CPU_DCACHE_WRITETHROUGH # needed on silicon revs 1.0, 1.1 config ARCH_DAVINCI_DA850 bool "DA850/OMAP-L138 based system" select CP_INTC select ARCH_DAVINCI_DA8XX + select ARCH_HAS_CPUFREQ config ARCH_DAVINCI_DA8XX bool @@ -63,6 +65,13 @@ config MACH_SFFSDR Say Y here to select the Lyrtech Small Form Factor Software Defined Radio (SFFSDR) board. +config MACH_NEUROS_OSD2 + bool "Neuros OSD2 Open Television Set Top Box" + depends on ARCH_DAVINCI_DM644x + help + Configure this option to specify the whether the board used + for development is a Neuros OSD2 Open Set Top Box. + config MACH_DAVINCI_DM355_EVM bool "TI DM355 EVM" default ARCH_DAVINCI_DM355 @@ -98,16 +107,66 @@ config MACH_DAVINCI_DA830_EVM bool "TI DA830/OMAP-L137 Reference Platform" default ARCH_DAVINCI_DA830 depends on ARCH_DAVINCI_DA830 + select GPIO_PCF857X help Say Y here to select the TI DA830/OMAP-L137 Evaluation Module. +choice + prompt "Select DA830/OMAP-L137 UI board peripheral" + depends on MACH_DAVINCI_DA830_EVM + help + The presence of UI card on the DA830/OMAP-L137 EVM is detected + automatically based on successful probe of the I2C based GPIO + expander on that board. This option selected in this menu has + an effect only in case of a successful UI card detection. + +config DA830_UI_LCD + bool "LCD" + help + Say Y here to use the LCD as a framebuffer or simple character + display. + +config DA830_UI_NAND + bool "NAND flash" + help + Say Y here to use the NAND flash. Do not forget to setup + the switch correctly. +endchoice + config MACH_DAVINCI_DA850_EVM bool "TI DA850/OMAP-L138 Reference Platform" default ARCH_DAVINCI_DA850 depends on ARCH_DAVINCI_DA850 + select GPIO_PCA953X help Say Y here to select the TI DA850/OMAP-L138 Evaluation Module. +choice + prompt "Select peripherals connected to expander on UI board" + depends on MACH_DAVINCI_DA850_EVM + help + The presence of User Interface (UI) card on the DA850/OMAP-L138 + EVM is detected automatically based on successful probe of the I2C + based GPIO expander on that card. This option selected in this + menu has an effect only in case of a successful UI card detection. + +config DA850_UI_NONE + bool "No peripheral is enabled" + help + Say Y if you do not want to enable any of the peripherals connected + to TCA6416 expander on DA850/OMAP-L138 EVM UI card + +config DA850_UI_RMII + bool "RMII Ethernet PHY" + help + Say Y if you want to use the RMII PHY on the DA850/OMAP-L138 EVM. + This PHY is found on the UI daughter card that is supplied with + the EVM. + NOTE: Please take care while choosing this option, MII PHY will + not be functional if RMII mode is selected. + +endchoice + config DAVINCI_MUX bool "DAVINCI multiplexing support" depends on ARCH_DAVINCI diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 2e11e847313..eeb9230d884 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -23,9 +23,14 @@ obj-$(CONFIG_CP_INTC) += cp_intc.o # Board specific obj-$(CONFIG_MACH_DAVINCI_EVM) += board-dm644x-evm.o obj-$(CONFIG_MACH_SFFSDR) += board-sffsdr.o +obj-$(CONFIG_MACH_NEUROS_OSD2) += board-neuros-osd2.o obj-$(CONFIG_MACH_DAVINCI_DM355_EVM) += board-dm355-evm.o obj-$(CONFIG_MACH_DM355_LEOPARD) += board-dm355-leopard.o obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm646x-evm.o obj-$(CONFIG_MACH_DAVINCI_DM365_EVM) += board-dm365-evm.o obj-$(CONFIG_MACH_DAVINCI_DA830_EVM) += board-da830-evm.o obj-$(CONFIG_MACH_DAVINCI_DA850_EVM) += board-da850-evm.o + +# Power Management +obj-$(CONFIG_CPU_FREQ) += cpufreq.o +obj-$(CONFIG_CPU_IDLE) += cpuidle.o diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index bfbb63936f3..31dc9901e55 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -10,51 +10,194 @@ * or implied. */ #include <linux/kernel.h> -#include <linux/module.h> #include <linux/init.h> #include <linux/console.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> #include <linux/i2c.h> +#include <linux/i2c/pcf857x.h> #include <linux/i2c/at24.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <mach/cp_intc.h> +#include <mach/mux.h> +#include <mach/nand.h> #include <mach/da8xx.h> -#include <mach/asp.h> +#include <mach/usb.h> #define DA830_EVM_PHY_MASK 0x0 #define DA830_EVM_MDIO_FREQUENCY 2200000 /* PHY bus frequency */ -static struct at24_platform_data da830_evm_i2c_eeprom_info = { - .byte_len = SZ_256K / 8, - .page_size = 64, - .flags = AT24_FLAG_ADDR16, - .setup = davinci_get_mac_addr, - .context = (void *)0x7f00, -}; +#define DA830_EMIF25_ASYNC_DATA_CE3_BASE 0x62000000 +#define DA830_EMIF25_CONTROL_BASE 0x68000000 -static struct i2c_board_info __initdata da830_evm_i2c_devices[] = { - { - I2C_BOARD_INFO("24c256", 0x50), - .platform_data = &da830_evm_i2c_eeprom_info, - }, - { - I2C_BOARD_INFO("tlv320aic3x", 0x18), - } +/* + * USB1 VBUS is controlled by GPIO1[15], over-current is reported on GPIO2[4]. + */ +#define ON_BD_USB_DRV GPIO_TO_PIN(1, 15) +#define ON_BD_USB_OVC GPIO_TO_PIN(2, 4) + +static const short da830_evm_usb11_pins[] = { + DA830_GPIO1_15, DA830_GPIO2_4, + -1 }; -static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = { - .bus_freq = 100, /* kHz */ - .bus_delay = 0, /* usec */ +static da8xx_ocic_handler_t da830_evm_usb_ocic_handler; + +static int da830_evm_usb_set_power(unsigned port, int on) +{ + gpio_set_value(ON_BD_USB_DRV, on); + return 0; +} + +static int da830_evm_usb_get_power(unsigned port) +{ + return gpio_get_value(ON_BD_USB_DRV); +} + +static int da830_evm_usb_get_oci(unsigned port) +{ + return !gpio_get_value(ON_BD_USB_OVC); +} + +static irqreturn_t da830_evm_usb_ocic_irq(int, void *); + +static int da830_evm_usb_ocic_notify(da8xx_ocic_handler_t handler) +{ + int irq = gpio_to_irq(ON_BD_USB_OVC); + int error = 0; + + if (handler != NULL) { + da830_evm_usb_ocic_handler = handler; + + error = request_irq(irq, da830_evm_usb_ocic_irq, IRQF_DISABLED | + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "OHCI over-current indicator", NULL); + if (error) + printk(KERN_ERR "%s: could not request IRQ to watch " + "over-current indicator changes\n", __func__); + } else + free_irq(irq, NULL); + + return error; +} + +static struct da8xx_ohci_root_hub da830_evm_usb11_pdata = { + .set_power = da830_evm_usb_set_power, + .get_power = da830_evm_usb_get_power, + .get_oci = da830_evm_usb_get_oci, + .ocic_notify = da830_evm_usb_ocic_notify, + + /* TPS2065 switch @ 5V */ + .potpgt = (3 + 1) / 2, /* 3 ms max */ }; +static irqreturn_t da830_evm_usb_ocic_irq(int irq, void *dev_id) +{ + da830_evm_usb_ocic_handler(&da830_evm_usb11_pdata, 1); + return IRQ_HANDLED; +} + +static __init void da830_evm_usb_init(void) +{ + u32 cfgchip2; + int ret; + + /* + * Set up USB clock/mode in the CFGCHIP2 register. + * FYI: CFGCHIP2 is 0x0000ef00 initially. + */ + cfgchip2 = __raw_readl(DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP2_REG)); + + /* USB2.0 PHY reference clock is 24 MHz */ + cfgchip2 &= ~CFGCHIP2_REFFREQ; + cfgchip2 |= CFGCHIP2_REFFREQ_24MHZ; + + /* + * Select internal reference clock for USB 2.0 PHY + * and use it as a clock source for USB 1.1 PHY + * (this is the default setting anyway). + */ + cfgchip2 &= ~CFGCHIP2_USB1PHYCLKMUX; + cfgchip2 |= CFGCHIP2_USB2PHYCLKMUX; + + /* + * We have to override VBUS/ID signals when MUSB is configured into the + * host-only mode -- ID pin will float if no cable is connected, so the + * controller won't be able to drive VBUS thinking that it's a B-device. + * Otherwise, we want to use the OTG mode and enable VBUS comparators. + */ + cfgchip2 &= ~CFGCHIP2_OTGMODE; +#ifdef CONFIG_USB_MUSB_HOST + cfgchip2 |= CFGCHIP2_FORCE_HOST; +#else + cfgchip2 |= CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN; +#endif + + __raw_writel(cfgchip2, DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP2_REG)); + + /* USB_REFCLKIN is not used. */ + ret = davinci_cfg_reg(DA830_USB0_DRVVBUS); + if (ret) + pr_warning("%s: USB 2.0 PinMux setup failed: %d\n", + __func__, ret); + else { + /* + * TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A), + * with the power on to power good time of 3 ms. + */ + ret = da8xx_register_usb20(1000, 3); + if (ret) + pr_warning("%s: USB 2.0 registration failed: %d\n", + __func__, ret); + } + + ret = da8xx_pinmux_setup(da830_evm_usb11_pins); + if (ret) { + pr_warning("%s: USB 1.1 PinMux setup failed: %d\n", + __func__, ret); + return; + } + + ret = gpio_request(ON_BD_USB_DRV, "ON_BD_USB_DRV"); + if (ret) { + printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port " + "power control: %d\n", __func__, ret); + return; + } + gpio_direction_output(ON_BD_USB_DRV, 0); + + ret = gpio_request(ON_BD_USB_OVC, "ON_BD_USB_OVC"); + if (ret) { + printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port " + "over-current indicator: %d\n", __func__, ret); + return; + } + gpio_direction_input(ON_BD_USB_OVC); + + ret = da8xx_register_usb11(&da830_evm_usb11_pdata); + if (ret) + pr_warning("%s: USB 1.1 registration failed: %d\n", + __func__, ret); +} + static struct davinci_uart_config da830_evm_uart_config __initdata = { .enabled_uarts = 0x7, }; +static const short da830_evm_mcasp1_pins[] = { + DA830_AHCLKX1, DA830_ACLKX1, DA830_AFSX1, DA830_AHCLKR1, DA830_AFSR1, + DA830_AMUTE1, DA830_AXR1_0, DA830_AXR1_1, DA830_AXR1_2, DA830_AXR1_5, + DA830_ACLKR1, DA830_AXR1_6, DA830_AXR1_7, DA830_AXR1_8, DA830_AXR1_10, + DA830_AXR1_11, + -1 +}; + static u8 da830_iis_serializer_direction[] = { RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, TX_MODE, INACTIVE_MODE, INACTIVE_MODE, @@ -74,6 +217,271 @@ static struct snd_platform_data da830_evm_snd_data = { .rxnumevt = 1, }; +/* + * GPIO2[1] is used as MMC_SD_WP and GPIO2[2] as MMC_SD_INS. + */ +static const short da830_evm_mmc_sd_pins[] = { + DA830_MMCSD_DAT_0, DA830_MMCSD_DAT_1, DA830_MMCSD_DAT_2, + DA830_MMCSD_DAT_3, DA830_MMCSD_DAT_4, DA830_MMCSD_DAT_5, + DA830_MMCSD_DAT_6, DA830_MMCSD_DAT_7, DA830_MMCSD_CLK, + DA830_MMCSD_CMD, DA830_GPIO2_1, DA830_GPIO2_2, + -1 +}; + +#define DA830_MMCSD_WP_PIN GPIO_TO_PIN(2, 1) + +static int da830_evm_mmc_get_ro(int index) +{ + return gpio_get_value(DA830_MMCSD_WP_PIN); +} + +static struct davinci_mmc_config da830_evm_mmc_config = { + .get_ro = da830_evm_mmc_get_ro, + .wires = 4, + .max_freq = 50000000, + .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, + .version = MMC_CTLR_VERSION_2, +}; + +static inline void da830_evm_init_mmc(void) +{ + int ret; + + ret = da8xx_pinmux_setup(da830_evm_mmc_sd_pins); + if (ret) { + pr_warning("da830_evm_init: mmc/sd mux setup failed: %d\n", + ret); + return; + } + + ret = gpio_request(DA830_MMCSD_WP_PIN, "MMC WP"); + if (ret) { + pr_warning("da830_evm_init: can not open GPIO %d\n", + DA830_MMCSD_WP_PIN); + return; + } + gpio_direction_input(DA830_MMCSD_WP_PIN); + + ret = da8xx_register_mmcsd0(&da830_evm_mmc_config); + if (ret) { + pr_warning("da830_evm_init: mmc/sd registration failed: %d\n", + ret); + gpio_free(DA830_MMCSD_WP_PIN); + } +} + +/* + * UI board NAND/NOR flashes only use 8-bit data bus. + */ +static const short da830_evm_emif25_pins[] = { + DA830_EMA_D_0, DA830_EMA_D_1, DA830_EMA_D_2, DA830_EMA_D_3, + DA830_EMA_D_4, DA830_EMA_D_5, DA830_EMA_D_6, DA830_EMA_D_7, + DA830_EMA_A_0, DA830_EMA_A_1, DA830_EMA_A_2, DA830_EMA_A_3, + DA830_EMA_A_4, DA830_EMA_A_5, DA830_EMA_A_6, DA830_EMA_A_7, + DA830_EMA_A_8, DA830_EMA_A_9, DA830_EMA_A_10, DA830_EMA_A_11, + DA830_EMA_A_12, DA830_EMA_BA_0, DA830_EMA_BA_1, DA830_NEMA_WE, + DA830_NEMA_CS_2, DA830_NEMA_CS_3, DA830_NEMA_OE, DA830_EMA_WAIT_0, + -1 +}; + +#if defined(CONFIG_MMC_DAVINCI) || defined(CONFIG_MMC_DAVINCI_MODULE) +#define HAS_MMC 1 +#else +#define HAS_MMC 0 +#endif + +#ifdef CONFIG_DA830_UI_NAND +static struct mtd_partition da830_evm_nand_partitions[] = { + /* bootloader (U-Boot, etc) in first sector */ + [0] = { + .name = "bootloader", + .offset = 0, + .size = SZ_128K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* bootloader params in the next sector */ + [1] = { + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = SZ_128K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* kernel */ + [2] = { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + .mask_flags = 0, + }, + /* file system */ + [3] = { + .name = "filesystem", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + } +}; + +/* flash bbt decriptors */ +static uint8_t da830_evm_nand_bbt_pattern[] = { 'B', 'b', 't', '0' }; +static uint8_t da830_evm_nand_mirror_pattern[] = { '1', 't', 'b', 'B' }; + +static struct nand_bbt_descr da830_evm_nand_bbt_main_descr = { + .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | + NAND_BBT_WRITE | NAND_BBT_2BIT | + NAND_BBT_VERSION | NAND_BBT_PERCHIP, + .offs = 2, + .len = 4, + .veroffs = 16, + .maxblocks = 4, + .pattern = da830_evm_nand_bbt_pattern +}; + +static struct nand_bbt_descr da830_evm_nand_bbt_mirror_descr = { + .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | + NAND_BBT_WRITE | NAND_BBT_2BIT | + NAND_BBT_VERSION | NAND_BBT_PERCHIP, + .offs = 2, + .len = 4, + .veroffs = 16, + .maxblocks = 4, + .pattern = da830_evm_nand_mirror_pattern +}; + +static struct davinci_nand_pdata da830_evm_nand_pdata = { + .parts = da830_evm_nand_partitions, + .nr_parts = ARRAY_SIZE(da830_evm_nand_partitions), + .ecc_mode = NAND_ECC_HW, + .ecc_bits = 4, + .options = NAND_USE_FLASH_BBT, + .bbt_td = &da830_evm_nand_bbt_main_descr, + .bbt_md = &da830_evm_nand_bbt_mirror_descr, +}; + +static struct resource da830_evm_nand_resources[] = { + [0] = { /* First memory resource is NAND I/O window */ + .start = DA830_EMIF25_ASYNC_DATA_CE3_BASE, + .end = DA830_EMIF25_ASYNC_DATA_CE3_BASE + PAGE_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { /* Second memory resource is AEMIF control registers */ + .start = DA830_EMIF25_CONTROL_BASE, + .end = DA830_EMIF25_CONTROL_BASE + SZ_32K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device da830_evm_nand_device = { + .name = "davinci_nand", + .id = 1, + .dev = { + .platform_data = &da830_evm_nand_pdata, + }, + .num_resources = ARRAY_SIZE(da830_evm_nand_resources), + .resource = da830_evm_nand_resources, +}; + +static inline void da830_evm_init_nand(int mux_mode) +{ + int ret; + + if (HAS_MMC) { + pr_warning("WARNING: both MMC/SD and NAND are " + "enabled, but they share AEMIF pins.\n" + "\tDisable MMC/SD for NAND support.\n"); + return; + } + + ret = da8xx_pinmux_setup(da830_evm_emif25_pins); + if (ret) + pr_warning("da830_evm_init: emif25 mux setup failed: %d\n", + ret); + + ret = platform_device_register(&da830_evm_nand_device); + if (ret) + pr_warning("da830_evm_init: NAND device not registered.\n"); + + gpio_direction_output(mux_mode, 1); +} +#else +static inline void da830_evm_init_nand(int mux_mode) { } +#endif + +#ifdef CONFIG_DA830_UI_LCD +static inline void da830_evm_init_lcdc(int mux_mode) +{ + int ret; + + ret = da8xx_pinmux_setup(da830_lcdcntl_pins); + if (ret) + pr_warning("da830_evm_init: lcdcntl mux setup failed: %d\n", + ret); + + ret = da8xx_register_lcdc(&sharp_lcd035q3dg01_pdata); + if (ret) + pr_warning("da830_evm_init: lcd setup failed: %d\n", ret); + + gpio_direction_output(mux_mode, 0); +} +#else +static inline void da830_evm_init_lcdc(int mux_mode) { } +#endif + +static struct at24_platform_data da830_evm_i2c_eeprom_info = { + .byte_len = SZ_256K / 8, + .page_size = 64, + .flags = AT24_FLAG_ADDR16, + .setup = davinci_get_mac_addr, + .context = (void *)0x7f00, +}; + +static int __init da830_evm_ui_expander_setup(struct i2c_client *client, + int gpio, unsigned ngpio, void *context) +{ + gpio_request(gpio + 6, "UI MUX_MODE"); + + /* Drive mux mode low to match the default without UI card */ + gpio_direction_output(gpio + 6, 0); + + da830_evm_init_lcdc(gpio + 6); + + da830_evm_init_nand(gpio + 6); + + return 0; +} + +static int da830_evm_ui_expander_teardown(struct i2c_client *client, int gpio, + unsigned ngpio, void *context) +{ + gpio_free(gpio + 6); + return 0; +} + +static struct pcf857x_platform_data __initdata da830_evm_ui_expander_info = { + .gpio_base = DAVINCI_N_GPIO, + .setup = da830_evm_ui_expander_setup, + .teardown = da830_evm_ui_expander_teardown, +}; + +static struct i2c_board_info __initdata da830_evm_i2c_devices[] = { + { + I2C_BOARD_INFO("24c256", 0x50), + .platform_data = &da830_evm_i2c_eeprom_info, + }, + { + I2C_BOARD_INFO("tlv320aic3x", 0x18), + }, + { + I2C_BOARD_INFO("pcf8574", 0x3f), + .platform_data = &da830_evm_ui_expander_info, + }, +}; + +static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = { + .bus_freq = 100, /* kHz */ + .bus_delay = 0, /* usec */ +}; + static __init void da830_evm_init(void) { struct davinci_soc_info *soc_info = &davinci_soc_info; @@ -94,6 +502,8 @@ static __init void da830_evm_init(void) pr_warning("da830_evm_init: i2c0 registration failed: %d\n", ret); + da830_evm_usb_init(); + soc_info->emac_pdata->phy_mask = DA830_EVM_PHY_MASK; soc_info->emac_pdata->mdio_max_freq = DA830_EVM_MDIO_FREQUENCY; soc_info->emac_pdata->rmii_en = 1; @@ -117,12 +527,18 @@ static __init void da830_evm_init(void) i2c_register_board_info(1, da830_evm_i2c_devices, ARRAY_SIZE(da830_evm_i2c_devices)); - ret = da8xx_pinmux_setup(da830_mcasp1_pins); + ret = da8xx_pinmux_setup(da830_evm_mcasp1_pins); if (ret) pr_warning("da830_evm_init: mcasp1 mux setup failed: %d\n", ret); - da8xx_init_mcasp(1, &da830_evm_snd_data); + da8xx_register_mcasp(1, &da830_evm_snd_data); + + da830_evm_init_mmc(); + + ret = da8xx_register_rtc(); + if (ret) + pr_warning("da830_evm_init: rtc setup failed: %d\n", ret); } #ifdef CONFIG_SERIAL_8250_CONSOLE @@ -146,7 +562,7 @@ static void __init da830_evm_map_io(void) da830_init(); } -MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP L137 EVM") +MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137 EVM") .phys_io = IO_PHYS, .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, .boot_params = (DA8XX_DDR_BASE + 0x100), diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index c759d72494e..62b98bffc15 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -12,36 +12,38 @@ * or implied. */ #include <linux/kernel.h> -#include <linux/module.h> #include <linux/init.h> #include <linux/console.h> #include <linux/i2c.h> #include <linux/i2c/at24.h> +#include <linux/i2c/pca953x.h> #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> +#include <linux/regulator/machine.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <mach/cp_intc.h> #include <mach/da8xx.h> #include <mach/nand.h> +#include <mach/mux.h> #define DA850_EVM_PHY_MASK 0x1 #define DA850_EVM_MDIO_FREQUENCY 2200000 /* PHY bus frequency */ +#define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8) #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15) -#define DA850_LCD_PWR_PIN GPIO_TO_PIN(8, 10) #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0) #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1) +#define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6) + static struct mtd_partition da850_evm_norflash_partition[] = { { .name = "NOR filesystem", @@ -143,10 +145,149 @@ static struct platform_device da850_evm_nandflash_device = { .resource = da850_evm_nandflash_resource, }; +static struct platform_device *da850_evm_devices[] __initdata = { + &da850_evm_nandflash_device, + &da850_evm_norflash_device, +}; + +#define DA8XX_AEMIF_CE2CFG_OFFSET 0x10 +#define DA8XX_AEMIF_ASIZE_16BIT 0x1 + +static void __init da850_evm_init_nor(void) +{ + void __iomem *aemif_addr; + + aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K); + + /* Configure data bus width of CS2 to 16 bit */ + writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) | + DA8XX_AEMIF_ASIZE_16BIT, + aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET); + + iounmap(aemif_addr); +} + +static u32 ui_card_detected; + +#if defined(CONFIG_MMC_DAVINCI) || \ + defined(CONFIG_MMC_DAVINCI_MODULE) +#define HAS_MMC 1 +#else +#define HAS_MMC 0 +#endif + +static __init void da850_evm_setup_nor_nand(void) +{ + int ret = 0; + + if (ui_card_detected & !HAS_MMC) { + ret = da8xx_pinmux_setup(da850_nand_pins); + if (ret) + pr_warning("da850_evm_init: nand mux setup failed: " + "%d\n", ret); + + ret = da8xx_pinmux_setup(da850_nor_pins); + if (ret) + pr_warning("da850_evm_init: nor mux setup failed: %d\n", + ret); + + da850_evm_init_nor(); + + platform_add_devices(da850_evm_devices, + ARRAY_SIZE(da850_evm_devices)); + } +} + +#ifdef CONFIG_DA850_UI_RMII +static inline void da850_evm_setup_emac_rmii(int rmii_sel) +{ + struct davinci_soc_info *soc_info = &davinci_soc_info; + + soc_info->emac_pdata->rmii_en = 1; + gpio_set_value(rmii_sel, 0); +} +#else +static inline void da850_evm_setup_emac_rmii(int rmii_sel) { } +#endif + +static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, + unsigned ngpio, void *c) +{ + int sel_a, sel_b, sel_c, ret; + + sel_a = gpio + 7; + sel_b = gpio + 6; + sel_c = gpio + 5; + + ret = gpio_request(sel_a, "sel_a"); + if (ret) { + pr_warning("Cannot open UI expander pin %d\n", sel_a); + goto exp_setup_sela_fail; + } + + ret = gpio_request(sel_b, "sel_b"); + if (ret) { + pr_warning("Cannot open UI expander pin %d\n", sel_b); + goto exp_setup_selb_fail; + } + + ret = gpio_request(sel_c, "sel_c"); + if (ret) { + pr_warning("Cannot open UI expander pin %d\n", sel_c); + goto exp_setup_selc_fail; + } + + /* deselect all functionalities */ + gpio_direction_output(sel_a, 1); + gpio_direction_output(sel_b, 1); + gpio_direction_output(sel_c, 1); + + ui_card_detected = 1; + pr_info("DA850/OMAP-L138 EVM UI card detected\n"); + + da850_evm_setup_nor_nand(); + + da850_evm_setup_emac_rmii(sel_a); + + return 0; + +exp_setup_selc_fail: + gpio_free(sel_b); +exp_setup_selb_fail: + gpio_free(sel_a); +exp_setup_sela_fail: + return ret; +} + +static int da850_evm_ui_expander_teardown(struct i2c_client *client, + unsigned gpio, unsigned ngpio, void *c) +{ + /* deselect all functionalities */ + gpio_set_value(gpio + 5, 1); + gpio_set_value(gpio + 6, 1); + gpio_set_value(gpio + 7, 1); + + gpio_free(gpio + 5); + gpio_free(gpio + 6); + gpio_free(gpio + 7); + + return 0; +} + +static struct pca953x_platform_data da850_evm_ui_expander_info = { + .gpio_base = DAVINCI_N_GPIO, + .setup = da850_evm_ui_expander_setup, + .teardown = da850_evm_ui_expander_teardown, +}; + static struct i2c_board_info __initdata da850_evm_i2c_devices[] = { { I2C_BOARD_INFO("tlv320aic3x", 0x18), - } + }, + { + I2C_BOARD_INFO("tca6416", 0x20), + .platform_data = &da850_evm_ui_expander_info, + }, }; static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = { @@ -158,11 +299,6 @@ static struct davinci_uart_config da850_evm_uart_config __initdata = { .enabled_uarts = 0x7, }; -static struct platform_device *da850_evm_devices[] __initdata = { - &da850_evm_nandflash_device, - &da850_evm_norflash_device, -}; - /* davinci da850 evm audio machine driver */ static u8 da850_iis_serializer_direction[] = { INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, @@ -198,6 +334,8 @@ static struct davinci_mmc_config da850_mmc_config = { .get_ro = da850_evm_mmc_get_ro, .get_cd = da850_evm_mmc_get_cd, .wires = 4, + .max_freq = 50000000, + .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, .version = MMC_CTLR_VERSION_2, }; @@ -233,56 +371,227 @@ static int da850_lcd_hw_init(void) return 0; } -#define DA8XX_AEMIF_CE2CFG_OFFSET 0x10 -#define DA8XX_AEMIF_ASIZE_16BIT 0x1 +/* TPS65070 voltage regulator support */ -static void __init da850_evm_init_nor(void) -{ - void __iomem *aemif_addr; +/* 3.3V */ +struct regulator_consumer_supply tps65070_dcdc1_consumers[] = { + { + .supply = "usb0_vdda33", + }, + { + .supply = "usb1_vdda33", + }, +}; - aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K); +/* 3.3V or 1.8V */ +struct regulator_consumer_supply tps65070_dcdc2_consumers[] = { + { + .supply = "dvdd3318_a", + }, + { + .supply = "dvdd3318_b", + }, + { + .supply = "dvdd3318_c", + }, +}; - /* Configure data bus width of CS2 to 16 bit */ - writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) | - DA8XX_AEMIF_ASIZE_16BIT, - aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET); +/* 1.2V */ +struct regulator_consumer_supply tps65070_dcdc3_consumers[] = { + { + .supply = "cvdd", + }, +}; - iounmap(aemif_addr); -} +/* 1.8V LDO */ +struct regulator_consumer_supply tps65070_ldo1_consumers[] = { + { + .supply = "sata_vddr", + }, + { + .supply = "usb0_vdda18", + }, + { + .supply = "usb1_vdda18", + }, + { + .supply = "ddr_dvdd18", + }, +}; -#if defined(CONFIG_MTD_PHYSMAP) || \ - defined(CONFIG_MTD_PHYSMAP_MODULE) -#define HAS_NOR 1 -#else -#define HAS_NOR 0 -#endif +/* 1.2V LDO */ +struct regulator_consumer_supply tps65070_ldo2_consumers[] = { + { + .supply = "sata_vdd", + }, + { + .supply = "pll0_vdda", + }, + { + .supply = "pll1_vdda", + }, + { + .supply = "usbs_cvdd", + }, + { + .supply = "vddarnwa1", + }, +}; -#if defined(CONFIG_MMC_DAVINCI) || \ - defined(CONFIG_MMC_DAVINCI_MODULE) -#define HAS_MMC 1 -#else -#define HAS_MMC 0 -#endif +struct regulator_init_data tps65070_regulator_data[] = { + /* dcdc1 */ + { + .constraints = { + .min_uV = 3150000, + .max_uV = 3450000, + .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS), + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers), + .consumer_supplies = tps65070_dcdc1_consumers, + }, -static __init void da850_evm_init(void) + /* dcdc2 */ + { + .constraints = { + .min_uV = 1710000, + .max_uV = 3450000, + .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS), + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), + .consumer_supplies = tps65070_dcdc2_consumers, + }, + + /* dcdc3 */ + { + .constraints = { + .min_uV = 950000, + .max_uV = 1320000, + .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS), + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers), + .consumer_supplies = tps65070_dcdc3_consumers, + }, + + /* ldo1 */ + { + .constraints = { + .min_uV = 1710000, + .max_uV = 1890000, + .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS), + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers), + .consumer_supplies = tps65070_ldo1_consumers, + }, + + /* ldo2 */ + { + .constraints = { + .min_uV = 1140000, + .max_uV = 1320000, + .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS), + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers), + .consumer_supplies = tps65070_ldo2_consumers, + }, +}; + +static struct i2c_board_info __initdata da850evm_tps65070_info[] = { + { + I2C_BOARD_INFO("tps6507x", 0x48), + .platform_data = &tps65070_regulator_data[0], + }, +}; + +static int __init pmic_tps65070_init(void) { - struct davinci_soc_info *soc_info = &davinci_soc_info; + return i2c_register_board_info(1, da850evm_tps65070_info, + ARRAY_SIZE(da850evm_tps65070_info)); +} + +static const short da850_evm_lcdc_pins[] = { + DA850_GPIO2_8, DA850_GPIO2_15, + -1 +}; + +static int __init da850_evm_config_emac(void) +{ + void __iomem *cfg_chip3_base; int ret; + u32 val; + struct davinci_soc_info *soc_info = &davinci_soc_info; + u8 rmii_en = soc_info->emac_pdata->rmii_en; + + if (!machine_is_davinci_da850_evm()) + return 0; + + cfg_chip3_base = DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP3_REG); + + val = __raw_readl(cfg_chip3_base); + + if (rmii_en) { + val |= BIT(8); + ret = da8xx_pinmux_setup(da850_rmii_pins); + pr_info("EMAC: RMII PHY configured, MII PHY will not be" + " functional\n"); + } else { + val &= ~BIT(8); + ret = da8xx_pinmux_setup(da850_cpgmac_pins); + pr_info("EMAC: MII PHY configured, RMII PHY will not be" + " functional\n"); + } - ret = da8xx_pinmux_setup(da850_nand_pins); if (ret) - pr_warning("da850_evm_init: nand mux setup failed: %d\n", + pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n", ret); - ret = da8xx_pinmux_setup(da850_nor_pins); + /* configure the CFGCHIP3 register for RMII or MII */ + __raw_writel(val, cfg_chip3_base); + + ret = davinci_cfg_reg(DA850_GPIO2_6); if (ret) - pr_warning("da850_evm_init: nor mux setup failed: %d\n", + pr_warning("da850_evm_init:GPIO(2,6) mux setup " + "failed\n"); + + ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en"); + if (ret) { + pr_warning("Cannot open GPIO %d\n", + DA850_MII_MDIO_CLKEN_PIN); + return ret; + } + + /* Enable/Disable MII MDIO clock */ + gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en); + + soc_info->emac_pdata->phy_mask = DA850_EVM_PHY_MASK; + soc_info->emac_pdata->mdio_max_freq = DA850_EVM_MDIO_FREQUENCY; + + ret = da8xx_register_emac(); + if (ret) + pr_warning("da850_evm_init: emac registration failed: %d\n", ret); - da850_evm_init_nor(); + return 0; +} +device_initcall(da850_evm_config_emac); + +static __init void da850_evm_init(void) +{ + int ret; - platform_add_devices(da850_evm_devices, - ARRAY_SIZE(da850_evm_devices)); + ret = pmic_tps65070_init(); + if (ret) + pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n", + ret); ret = da8xx_register_edma(); if (ret) @@ -299,19 +608,6 @@ static __init void da850_evm_init(void) pr_warning("da850_evm_init: i2c0 registration failed: %d\n", ret); - soc_info->emac_pdata->phy_mask = DA850_EVM_PHY_MASK; - soc_info->emac_pdata->mdio_max_freq = DA850_EVM_MDIO_FREQUENCY; - soc_info->emac_pdata->rmii_en = 0; - - ret = da8xx_pinmux_setup(da850_cpgmac_pins); - if (ret) - pr_warning("da850_evm_init: cpgmac mux setup failed: %d\n", - ret); - - ret = da8xx_register_emac(); - if (ret) - pr_warning("da850_evm_init: emac registration failed: %d\n", - ret); ret = da8xx_register_watchdog(); if (ret) @@ -319,11 +615,6 @@ static __init void da850_evm_init(void) ret); if (HAS_MMC) { - if (HAS_NOR) - pr_warning("WARNING: both NOR Flash and MMC/SD are " - "enabled, but they share AEMIF pins.\n" - "\tDisable one of them.\n"); - ret = da8xx_pinmux_setup(da850_mmcsd0_pins); if (ret) pr_warning("da850_evm_init: mmcsd0 mux setup failed:" @@ -365,22 +656,42 @@ static __init void da850_evm_init(void) pr_warning("da850_evm_init: mcasp mux setup failed: %d\n", ret); - da8xx_init_mcasp(0, &da850_evm_snd_data); + da8xx_register_mcasp(0, &da850_evm_snd_data); ret = da8xx_pinmux_setup(da850_lcdcntl_pins); if (ret) pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n", ret); + /* Handle board specific muxing for LCD here */ + ret = da8xx_pinmux_setup(da850_evm_lcdc_pins); + if (ret) + pr_warning("da850_evm_init: evm specific lcd mux setup " + "failed: %d\n", ret); + ret = da850_lcd_hw_init(); if (ret) pr_warning("da850_evm_init: lcd initialization failed: %d\n", ret); - ret = da8xx_register_lcdc(); + ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata); if (ret) pr_warning("da850_evm_init: lcdc registration failed: %d\n", ret); + + ret = da8xx_register_rtc(); + if (ret) + pr_warning("da850_evm_init: rtc setup failed: %d\n", ret); + + ret = da850_register_cpufreq(); + if (ret) + pr_warning("da850_evm_init: cpufreq registration failed: %d\n", + ret); + + ret = da8xx_register_cpuidle(); + if (ret) + pr_warning("da850_evm_init: cpuidle registration failed: %d\n", + ret); } #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 77e80679882..a9b650dcc17 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -9,15 +9,13 @@ * or implied. */ #include <linux/kernel.h> -#include <linux/module.h> #include <linux/init.h> -#include <linux/dma-mapping.h> +#include <linux/err.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/i2c.h> -#include <linux/io.h> #include <linux/gpio.h> #include <linux/clk.h> #include <linux/videodev2.h> @@ -25,20 +23,15 @@ #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> -#include <asm/setup.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/flash.h> -#include <mach/hardware.h> #include <mach/dm355.h> -#include <mach/psc.h> -#include <mach/common.h> #include <mach/i2c.h> #include <mach/serial.h> #include <mach/nand.h> #include <mach/mmc.h> +#include <mach/usb.h> #define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000 #define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 @@ -86,8 +79,9 @@ static struct davinci_nand_pdata davinci_nand_data = { .mask_chipsel = BIT(14), .parts = davinci_nand_partitions, .nr_parts = ARRAY_SIZE(davinci_nand_partitions), - .ecc_mode = NAND_ECC_HW_SYNDROME, + .ecc_mode = NAND_ECC_HW, .options = NAND_USE_FLASH_BBT, + .ecc_bits = 4, }; static struct resource davinci_nand_resources[] = { @@ -344,7 +338,7 @@ static __init void dm355_evm_init(void) gpio_request(2, "usb_id_toggle"); gpio_direction_output(2, USB_ID_VALUE); /* irlml6401 switches over 1A in under 8 msec */ - setup_usb(500, 8); + davinci_setup_usb(1000, 8); davinci_setup_mmc(0, &dm355evm_mmc_config); davinci_setup_mmc(1, &dm355evm_mmc_config); diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index 84ad5d161a8..21f32eb41e8 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -8,34 +8,27 @@ * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> -#include <linux/module.h> #include <linux/init.h> -#include <linux/dma-mapping.h> +#include <linux/err.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/i2c.h> -#include <linux/io.h> #include <linux/gpio.h> #include <linux/clk.h> #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> -#include <asm/setup.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/flash.h> -#include <mach/hardware.h> #include <mach/dm355.h> -#include <mach/psc.h> -#include <mach/common.h> #include <mach/i2c.h> #include <mach/serial.h> #include <mach/nand.h> #include <mach/mmc.h> +#include <mach/usb.h> #define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000 #define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 @@ -270,7 +263,7 @@ static __init void dm355_leopard_init(void) gpio_request(2, "usb_id_toggle"); gpio_direction_output(2, USB_ID_VALUE); /* irlml6401 switches over 1A in under 8 msec */ - setup_usb(500, 8); + davinci_setup_usb(1000, 8); davinci_setup_mmc(0, &dm355leopard_mmc_config); davinci_setup_mmc(1, &dm355leopard_mmc_config); diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 52dd8046b30..289fe1b7d25 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -13,9 +13,8 @@ * GNU General Public License for more details. */ #include <linux/kernel.h> -#include <linux/module.h> #include <linux/init.h> -#include <linux/dma-mapping.h> +#include <linux/err.h> #include <linux/i2c.h> #include <linux/io.h> #include <linux/clk.h> @@ -24,20 +23,19 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> -#include <asm/setup.h> +#include <linux/input.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> + #include <mach/mux.h> -#include <mach/hardware.h> #include <mach/dm365.h> -#include <mach/psc.h> #include <mach/common.h> #include <mach/i2c.h> #include <mach/serial.h> #include <mach/mmc.h> #include <mach/nand.h> - +#include <mach/keyscan.h> static inline int have_imager(void) { @@ -144,6 +142,7 @@ static struct davinci_nand_pdata davinci_nand_data = { .nr_parts = ARRAY_SIZE(davinci_nand_partitions), .ecc_mode = NAND_ECC_HW, .options = NAND_USE_FLASH_BBT, + .ecc_bits = 4, }; static struct resource davinci_nand_resources[] = { @@ -176,11 +175,16 @@ static struct at24_platform_data eeprom_info = { .context = (void *)0x7f00, }; +static struct snd_platform_data dm365_evm_snd_data; + static struct i2c_board_info i2c_info[] = { { I2C_BOARD_INFO("24c256", 0x50), .platform_data = &eeprom_info, }, + { + I2C_BOARD_INFO("tlv320aic3x", 0x18), + }, }; static struct davinci_i2c_platform_data i2c_pdata = { @@ -188,6 +192,38 @@ static struct davinci_i2c_platform_data i2c_pdata = { .bus_delay = 0 /* usec */, }; +#ifdef CONFIG_KEYBOARD_DAVINCI +static unsigned short dm365evm_keymap[] = { + KEY_KP2, + KEY_LEFT, + KEY_EXIT, + KEY_DOWN, + KEY_ENTER, + KEY_UP, + KEY_KP1, + KEY_RIGHT, + KEY_MENU, + KEY_RECORD, + KEY_REWIND, + KEY_KPMINUS, + KEY_STOP, + KEY_FASTFORWARD, + KEY_KPPLUS, + KEY_PLAYPAUSE, + 0 +}; + +static struct davinci_ks_platform_data dm365evm_ks_data = { + .keymap = dm365evm_keymap, + .keymapsize = ARRAY_SIZE(dm365evm_keymap), + .rep = 1, + /* Scan period = strobe + interval */ + .strobe = 0x5, + .interval = 0x2, + .matrix_type = DAVINCI_KEYSCAN_MATRIX_4X4, +}; +#endif + static int cpld_mmc_get_cd(int module) { if (!cpld) @@ -472,6 +508,13 @@ static __init void dm365_evm_init(void) /* maybe setup mmc1/etc ... _after_ mmc0 */ evm_init_cpld(); + + dm365_init_asp(&dm365_evm_snd_data); + dm365_init_rtc(); + +#ifdef CONFIG_KEYBOARD_DAVINCI + dm365_init_ks(&dm365evm_ks_data); +#endif } static __init void dm365_evm_irq_init(void) diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 1213a0087ad..fd0398bc6db 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -9,45 +9,34 @@ * or implied. */ #include <linux/kernel.h> -#include <linux/module.h> #include <linux/init.h> #include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/gpio.h> -#include <linux/leds.h> -#include <linux/memory.h> - #include <linux/i2c.h> #include <linux/i2c/pcf857x.h> #include <linux/i2c/at24.h> -#include <linux/etherdevice.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> -#include <linux/io.h> #include <linux/phy.h> #include <linux/clk.h> #include <linux/videodev2.h> #include <media/tvp514x.h> -#include <asm/setup.h> #include <asm/mach-types.h> - #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/flash.h> #include <mach/dm644x.h> #include <mach/common.h> #include <mach/i2c.h> #include <mach/serial.h> #include <mach/mux.h> -#include <mach/psc.h> #include <mach/nand.h> #include <mach/mmc.h> -#include <mach/emac.h> +#include <mach/usb.h> #define DM644X_EVM_PHY_MASK (0x2) #define DM644X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ @@ -477,7 +466,7 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c) /* irlml6401 switches over 1A, in under 8 msec; * now it can be managed by nDRV_VBUS ... */ - setup_usb(500, 8); + davinci_setup_usb(1000, 8); return 0; } diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 24e0e13b149..8d0b0e01c59 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -17,38 +17,28 @@ **************************************************************************/ #include <linux/kernel.h> -#include <linux/module.h> #include <linux/init.h> -#include <linux/fs.h> -#include <linux/major.h> -#include <linux/root_dev.h> -#include <linux/dma-mapping.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> #include <linux/leds.h> #include <linux/gpio.h> -#include <linux/io.h> #include <linux/platform_device.h> #include <linux/i2c.h> #include <linux/i2c/at24.h> #include <linux/i2c/pcf857x.h> -#include <linux/etherdevice.h> #include <media/tvp514x.h> -#include <asm/setup.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/flash.h> #include <mach/dm646x.h> #include <mach/common.h> -#include <mach/psc.h> #include <mach/serial.h> #include <mach/i2c.h> -#include <mach/mmc.h> -#include <mach/emac.h> +#include <mach/nand.h> #if defined(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \ defined(CONFIG_BLK_DEV_PALMCHIP_BK3710_MODULE) @@ -57,6 +47,11 @@ #define HAS_ATA 0 #endif +#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x20008000 +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x42000000 + +#define NAND_BLOCK_SIZE SZ_128K + /* CPLD Register 0 bits to control ATA */ #define DM646X_EVM_ATA_RST BIT(0) #define DM646X_EVM_ATA_PWD BIT(1) @@ -92,6 +87,63 @@ static struct davinci_uart_config uart_config __initdata = { .enabled_uarts = (1 << 0), }; +/* Note: We are setting first partition as 'bootloader' constituting UBL, U-Boot + * and U-Boot environment this avoids dependency on any particular combination + * of UBL, U-Boot or flashing tools etc. + */ +static struct mtd_partition davinci_nand_partitions[] = { + { + /* UBL, U-Boot with environment */ + .name = "bootloader", + .offset = MTDPART_OFS_APPEND, + .size = 16 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = 0, + }, { + .name = "filesystem", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + } +}; + +static struct davinci_nand_pdata davinci_nand_data = { + .mask_cle = 0x80000, + .mask_ale = 0x40000, + .parts = davinci_nand_partitions, + .nr_parts = ARRAY_SIZE(davinci_nand_partitions), + .ecc_mode = NAND_ECC_HW, + .options = 0, +}; + +static struct resource davinci_nand_resources[] = { + { + .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, + .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1, + .flags = IORESOURCE_MEM, + }, { + .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, + .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device davinci_nand_device = { + .name = "davinci_nand", + .id = 0, + + .num_resources = ARRAY_SIZE(davinci_nand_resources), + .resource = davinci_nand_resources, + + .dev = { + .platform_data = &davinci_nand_data, + }, +}; + /* CPLD Register 0 Client: used for I/O Control */ static int cpld_reg0_probe(struct i2c_client *client, const struct i2c_device_id *id) @@ -142,7 +194,7 @@ static struct gpio_led evm_leds[] = { { .name = "DS4", .active_low = 1, }, }; -static __initconst struct gpio_led_platform_data evm_led_data = { +static const struct gpio_led_platform_data evm_led_data = { .num_leds = ARRAY_SIZE(evm_leds), .leds = evm_leds, }; @@ -647,6 +699,8 @@ static __init void evm_init(void) dm646x_init_mcasp0(&dm646x_evm_snd_data[0]); dm646x_init_mcasp1(&dm646x_evm_snd_data[1]); + platform_device_register(&davinci_nand_device); + if (HAS_ATA) dm646x_init_ide(); diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c new file mode 100644 index 00000000000..bd9ca079b69 --- /dev/null +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -0,0 +1,323 @@ +/* + * Neuros Technologies OSD2 board support + * + * Modified from original 644X-EVM board support. + * 2008 (c) Neuros Technology, LLC. + * 2009 (c) Jorge Luis Zapata Muga <jorgeluis.zapata@gmail.com> + * 2009 (c) Andrey A. Porodko <Andrey.Porodko@gmail.com> + * + * The Neuros OSD 2.0 is the hardware component of the Neuros Open + * Internet Television Platform. Hardware is very close to TI + * DM644X-EVM board. It has: + * DM6446M02 module with 256MB NAND, 256MB RAM, TLV320AIC32 AIC, + * USB, Ethernet, SD/MMC, UART, THS8200, TVP7000 for video. + * Additionaly realtime clock, IR remote control receiver, + * IR Blaster based on MSP430 (firmware although is different + * from used in DM644X-EVM), internal ATA-6 3.5” HDD drive + * with PATA interface, two muxed red-green leds. + * + * For more information please refer to + * http://wiki.neurostechnology.com/index.php/OSD_2.0_HD + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/dm644x.h> +#include <mach/i2c.h> +#include <mach/serial.h> +#include <mach/mux.h> +#include <mach/nand.h> +#include <mach/mmc.h> +#include <mach/usb.h> + +#define NEUROS_OSD2_PHY_MASK 0x2 +#define NEUROS_OSD2_MDIO_FREQUENCY 2200000 /* PHY bus frequency */ + +#define DAVINCI_CFC_ATA_BASE 0x01C66000 + +#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e00000 +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 + +#define LXT971_PHY_ID 0x001378e2 +#define LXT971_PHY_MASK 0xfffffff0 + +#define NTOSD2_AUDIOSOC_I2C_ADDR 0x18 +#define NTOSD2_MSP430_I2C_ADDR 0x59 +#define NTOSD2_MSP430_IRQ 2 + +/* Neuros OSD2 has a Samsung 256 MByte NAND flash (Dev ID of 0xAA, + * 2048 blocks in the device, 64 pages per block, 2048 bytes per + * page. + */ + +#define NAND_BLOCK_SIZE SZ_128K + +struct mtd_partition davinci_ntosd2_nandflash_partition[] = { + { + /* UBL (a few copies) plus U-Boot */ + .name = "bootloader", + .offset = 0, + .size = 15 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { + /* U-Boot environment */ + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = 1 * NAND_BLOCK_SIZE, + .mask_flags = 0, + }, { + /* Kernel */ + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = 0, + }, { + /* File System */ + .name = "filesystem", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + } + /* A few blocks at end hold a flash Bad Block Table. */ +}; + +static struct davinci_nand_pdata davinci_ntosd2_nandflash_data = { + .parts = davinci_ntosd2_nandflash_partition, + .nr_parts = ARRAY_SIZE(davinci_ntosd2_nandflash_partition), + .ecc_mode = NAND_ECC_HW, + .options = NAND_USE_FLASH_BBT, +}; + +static struct resource davinci_ntosd2_nandflash_resource[] = { + { + .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, + .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1, + .flags = IORESOURCE_MEM, + }, { + .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, + .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device davinci_ntosd2_nandflash_device = { + .name = "davinci_nand", + .id = 0, + .dev = { + .platform_data = &davinci_ntosd2_nandflash_data, + }, + .num_resources = ARRAY_SIZE(davinci_ntosd2_nandflash_resource), + .resource = davinci_ntosd2_nandflash_resource, +}; + +static u64 davinci_fb_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device davinci_fb_device = { + .name = "davincifb", + .id = -1, + .dev = { + .dma_mask = &davinci_fb_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = 0, +}; + +static struct resource ide_resources[] = { + { + .start = DAVINCI_CFC_ATA_BASE, + .end = DAVINCI_CFC_ATA_BASE + 0x7ff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_IDE, + .end = IRQ_IDE, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 ide_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device ide_dev = { + .name = "palm_bk3710", + .id = -1, + .resource = ide_resources, + .num_resources = ARRAY_SIZE(ide_resources), + .dev = { + .dma_mask = &ide_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct snd_platform_data dm644x_ntosd2_snd_data; + +static struct gpio_led ntosd2_leds[] = { + { .name = "led1_green", .gpio = GPIO(10), }, + { .name = "led1_red", .gpio = GPIO(11), }, + { .name = "led2_green", .gpio = GPIO(12), }, + { .name = "led2_red", .gpio = GPIO(13), }, +}; + +static struct gpio_led_platform_data ntosd2_leds_data = { + .num_leds = ARRAY_SIZE(ntosd2_leds), + .leds = ntosd2_leds, +}; + +static struct platform_device ntosd2_leds_dev = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &ntosd2_leds_data, + }, +}; + + +static struct platform_device *davinci_ntosd2_devices[] __initdata = { + &davinci_fb_device, + &ntosd2_leds_dev, +}; + +static struct davinci_uart_config uart_config __initdata = { + .enabled_uarts = (1 << 0), +}; + +static void __init davinci_ntosd2_map_io(void) +{ + dm644x_init(); +} + +/* + I2C initialization +*/ +static struct davinci_i2c_platform_data ntosd2_i2c_pdata = { + .bus_freq = 20 /* kHz */, + .bus_delay = 100 /* usec */, +}; + +static struct i2c_board_info __initdata ntosd2_i2c_info[] = { +}; + +static int ntosd2_init_i2c(void) +{ + int status; + + davinci_init_i2c(&ntosd2_i2c_pdata); + status = gpio_request(NTOSD2_MSP430_IRQ, ntosd2_i2c_info[0].type); + if (status == 0) { + status = gpio_direction_input(NTOSD2_MSP430_IRQ); + if (status == 0) { + status = gpio_to_irq(NTOSD2_MSP430_IRQ); + if (status > 0) { + ntosd2_i2c_info[0].irq = status; + i2c_register_board_info(1, + ntosd2_i2c_info, + ARRAY_SIZE(ntosd2_i2c_info)); + } + } + } + return status; +} + +static struct davinci_mmc_config davinci_ntosd2_mmc_config = { + .wires = 4, + .version = MMC_CTLR_VERSION_1 +}; + + +#if defined(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \ + defined(CONFIG_BLK_DEV_PALMCHIP_BK3710_MODULE) +#define HAS_ATA 1 +#else +#define HAS_ATA 0 +#endif + +#if defined(CONFIG_MTD_NAND_DAVINCI) || \ + defined(CONFIG_MTD_NAND_DAVINCI_MODULE) +#define HAS_NAND 1 +#else +#define HAS_NAND 0 +#endif + +static __init void davinci_ntosd2_init(void) +{ + struct clk *aemif_clk; + struct davinci_soc_info *soc_info = &davinci_soc_info; + int status; + + aemif_clk = clk_get(NULL, "aemif"); + clk_enable(aemif_clk); + + if (HAS_ATA) { + if (HAS_NAND) + pr_warning("WARNING: both IDE and Flash are " + "enabled, but they share AEMIF pins.\n" + "\tDisable IDE for NAND/NOR support.\n"); + davinci_cfg_reg(DM644X_HPIEN_DISABLE); + davinci_cfg_reg(DM644X_ATAEN); + davinci_cfg_reg(DM644X_HDIREN); + platform_device_register(&ide_dev); + } else if (HAS_NAND) { + davinci_cfg_reg(DM644X_HPIEN_DISABLE); + davinci_cfg_reg(DM644X_ATAEN_DISABLE); + + /* only one device will be jumpered and detected */ + if (HAS_NAND) + platform_device_register( + &davinci_ntosd2_nandflash_device); + } + + platform_add_devices(davinci_ntosd2_devices, + ARRAY_SIZE(davinci_ntosd2_devices)); + + /* Initialize I2C interface specific for this board */ + status = ntosd2_init_i2c(); + if (status < 0) + pr_warning("davinci_ntosd2_init: msp430 irq setup failed:" + " %d\n", status); + + davinci_serial_init(&uart_config); + dm644x_init_asp(&dm644x_ntosd2_snd_data); + + soc_info->emac_pdata->phy_mask = NEUROS_OSD2_PHY_MASK; + soc_info->emac_pdata->mdio_max_freq = NEUROS_OSD2_MDIO_FREQUENCY; + + davinci_setup_usb(1000, 8); + /* + * Mux the pins to be GPIOs, VLYNQEN is already done at startup. + * The AEAWx are five new AEAW pins that can be muxed by separately. + * They are a bitmask for GPIO management. According TI + * documentation (http://www.ti.com/lit/gpn/tms320dm6446) to employ + * gpio(10,11,12,13) for leds any combination of bits works except + * four last. So we are to reset all five. + */ + davinci_cfg_reg(DM644X_AEAW0); + davinci_cfg_reg(DM644X_AEAW1); + davinci_cfg_reg(DM644X_AEAW2); + davinci_cfg_reg(DM644X_AEAW3); + davinci_cfg_reg(DM644X_AEAW4); + + davinci_setup_mmc(0, &davinci_ntosd2_mmc_config); +} + +static __init void davinci_ntosd2_irq_init(void) +{ + davinci_irq_init(); +} + +MACHINE_START(NEUROS_OSD2, "Neuros OSD2") + /* Maintainer: Neuros Technologies <neuros@groups.google.com> */ + .phys_io = IO_PHYS, + .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, + .boot_params = (DAVINCI_DDR_BASE + 0x100), + .map_io = davinci_ntosd2_map_io, + .init_irq = davinci_ntosd2_irq_init, + .timer = &davinci_timer, + .init_machine = davinci_ntosd2_init, +MACHINE_END diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 7acdfd8ac07..08d373bfcc8 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -23,35 +23,24 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/kernel.h> -#include <linux/module.h> #include <linux/init.h> -#include <linux/dma-mapping.h> #include <linux/platform_device.h> -#include <linux/gpio.h> - #include <linux/i2c.h> #include <linux/i2c/at24.h> -#include <linux/etherdevice.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> -#include <linux/io.h> -#include <asm/setup.h> #include <asm/mach-types.h> - #include <asm/mach/arch.h> -#include <asm/mach/map.h> #include <asm/mach/flash.h> #include <mach/dm644x.h> #include <mach/common.h> #include <mach/i2c.h> #include <mach/serial.h> -#include <mach/psc.h> #include <mach/mux.h> +#include <mach/usb.h> #define SFFSDR_PHY_MASK (0x2) #define SFFSDR_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ @@ -107,11 +96,6 @@ static struct platform_device davinci_sffsdr_nandflash_device = { .resource = davinci_sffsdr_nandflash_resource, }; -static struct emac_platform_data sffsdr_emac_pdata = { - .phy_mask = SFFSDR_PHY_MASK, - .mdio_max_freq = SFFSDR_MDIO_FREQUENCY, -}; - static struct at24_platform_data eeprom_info = { .byte_len = (64*1024) / 8, .page_size = 32, @@ -164,7 +148,7 @@ static __init void davinci_sffsdr_init(void) davinci_serial_init(&uart_config); soc_info->emac_pdata->phy_mask = SFFSDR_PHY_MASK; soc_info->emac_pdata->mdio_max_freq = SFFSDR_MDIO_FREQUENCY; - setup_usb(0, 0); /* We support only peripheral mode. */ + davinci_setup_usb(0, 0); /* We support only peripheral mode. */ /* mux VLYNQ pins */ davinci_cfg_reg(DM644X_VLYNQEN); diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index 83d54d50b5e..baece65cb9c 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -17,8 +17,8 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/mutex.h> -#include <linux/platform_device.h> #include <linux/io.h> +#include <linux/delay.h> #include <mach/hardware.h> @@ -42,8 +42,7 @@ static void __clk_enable(struct clk *clk) if (clk->parent) __clk_enable(clk->parent); if (clk->usecount++ == 0 && (clk->flags & CLK_PSC)) - davinci_psc_config(psc_domain(clk), clk->psc_ctlr, - clk->lpsc, 1); + davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, 1); } static void __clk_disable(struct clk *clk) @@ -51,8 +50,7 @@ static void __clk_disable(struct clk *clk) if (WARN_ON(clk->usecount == 0)) return; if (--clk->usecount == 0 && !(clk->flags & CLK_PLL)) - davinci_psc_config(psc_domain(clk), clk->psc_ctlr, - clk->lpsc, 0); + davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, 0); if (clk->parent) __clk_disable(clk->parent); } @@ -99,20 +97,74 @@ long clk_round_rate(struct clk *clk, unsigned long rate) if (clk == NULL || IS_ERR(clk)) return -EINVAL; + if (clk->round_rate) + return clk->round_rate(clk, rate); + return clk->rate; } EXPORT_SYMBOL(clk_round_rate); +/* Propagate rate to children */ +static void propagate_rate(struct clk *root) +{ + struct clk *clk; + + list_for_each_entry(clk, &root->children, childnode) { + if (clk->recalc) + clk->rate = clk->recalc(clk); + propagate_rate(clk); + } +} + int clk_set_rate(struct clk *clk, unsigned long rate) { + unsigned long flags; + int ret = -EINVAL; + if (clk == NULL || IS_ERR(clk)) - return -EINVAL; + return ret; - /* changing the clk rate is not supported */ - return -EINVAL; + spin_lock_irqsave(&clockfw_lock, flags); + if (clk->set_rate) + ret = clk->set_rate(clk, rate); + if (ret == 0) { + if (clk->recalc) + clk->rate = clk->recalc(clk); + propagate_rate(clk); + } + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; } EXPORT_SYMBOL(clk_set_rate); +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + unsigned long flags; + + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + /* Cannot change parent on enabled clock */ + if (WARN_ON(clk->usecount)) + return -EINVAL; + + mutex_lock(&clocks_mutex); + clk->parent = parent; + list_del_init(&clk->childnode); + list_add(&clk->childnode, &clk->parent->children); + mutex_unlock(&clocks_mutex); + + spin_lock_irqsave(&clockfw_lock, flags); + if (clk->recalc) + clk->rate = clk->recalc(clk); + propagate_rate(clk); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_set_parent); + int clk_register(struct clk *clk) { if (clk == NULL || IS_ERR(clk)) @@ -123,16 +175,24 @@ int clk_register(struct clk *clk) clk->name, clk->parent->name)) return -EINVAL; + INIT_LIST_HEAD(&clk->children); + mutex_lock(&clocks_mutex); list_add_tail(&clk->node, &clocks); + if (clk->parent) + list_add_tail(&clk->childnode, &clk->parent->children); mutex_unlock(&clocks_mutex); /* If rate is already set, use it */ if (clk->rate) return 0; + /* Else, see if there is a way to calculate it */ + if (clk->recalc) + clk->rate = clk->recalc(clk); + /* Otherwise, default to parent rate */ - if (clk->parent) + else if (clk->parent) clk->rate = clk->parent->rate; return 0; @@ -146,6 +206,7 @@ void clk_unregister(struct clk *clk) mutex_lock(&clocks_mutex); list_del(&clk->node); + list_del(&clk->childnode); mutex_unlock(&clocks_mutex); } EXPORT_SYMBOL(clk_unregister); @@ -166,11 +227,11 @@ static int __init clk_disable_unused(void) continue; /* ignore if in Disabled or SwRstDisable states */ - if (!davinci_psc_is_clk_active(ck->psc_ctlr, ck->lpsc)) + if (!davinci_psc_is_clk_active(ck->gpsc, ck->lpsc)) continue; pr_info("Clocks: disable unused %s\n", ck->name); - davinci_psc_config(psc_domain(ck), ck->psc_ctlr, ck->lpsc, 0); + davinci_psc_config(psc_domain(ck), ck->gpsc, ck->lpsc, 0); } spin_unlock_irq(&clockfw_lock); @@ -179,50 +240,62 @@ static int __init clk_disable_unused(void) late_initcall(clk_disable_unused); #endif -static void clk_sysclk_recalc(struct clk *clk) +static unsigned long clk_sysclk_recalc(struct clk *clk) { u32 v, plldiv; struct pll_data *pll; + unsigned long rate = clk->rate; /* If this is the PLL base clock, no more calculations needed */ if (clk->pll_data) - return; + return rate; if (WARN_ON(!clk->parent)) - return; + return rate; - clk->rate = clk->parent->rate; + rate = clk->parent->rate; /* Otherwise, the parent must be a PLL */ if (WARN_ON(!clk->parent->pll_data)) - return; + return rate; pll = clk->parent->pll_data; /* If pre-PLL, source clock is before the multiplier and divider(s) */ if (clk->flags & PRE_PLL) - clk->rate = pll->input_rate; + rate = pll->input_rate; if (!clk->div_reg) - return; + return rate; v = __raw_readl(pll->base + clk->div_reg); if (v & PLLDIV_EN) { plldiv = (v & PLLDIV_RATIO_MASK) + 1; if (plldiv) - clk->rate /= plldiv; + rate /= plldiv; } + + return rate; +} + +static unsigned long clk_leafclk_recalc(struct clk *clk) +{ + if (WARN_ON(!clk->parent)) + return clk->rate; + + return clk->parent->rate; } -static void __init clk_pll_init(struct clk *clk) +static unsigned long clk_pllclk_recalc(struct clk *clk) { u32 ctrl, mult = 1, prediv = 1, postdiv = 1; u8 bypass; struct pll_data *pll = clk->pll_data; + unsigned long rate = clk->rate; pll->base = IO_ADDRESS(pll->phys_base); ctrl = __raw_readl(pll->base + PLLCTL); - clk->rate = pll->input_rate = clk->parent->rate; + rate = pll->input_rate = clk->parent->rate; if (ctrl & PLLCTL_PLLEN) { bypass = 0; @@ -255,9 +328,9 @@ static void __init clk_pll_init(struct clk *clk) } if (!bypass) { - clk->rate /= prediv; - clk->rate *= mult; - clk->rate /= postdiv; + rate /= prediv; + rate *= mult; + rate /= postdiv; } pr_debug("PLL%d: input = %lu MHz [ ", @@ -270,8 +343,90 @@ static void __init clk_pll_init(struct clk *clk) pr_debug("* %d ", mult); if (postdiv > 1) pr_debug("/ %d ", postdiv); - pr_debug("] --> %lu MHz output.\n", clk->rate / 1000000); + pr_debug("] --> %lu MHz output.\n", rate / 1000000); + + return rate; +} + +/** + * davinci_set_pllrate - set the output rate of a given PLL. + * + * Note: Currently tested to work with OMAP-L138 only. + * + * @pll: pll whose rate needs to be changed. + * @prediv: The pre divider value. Passing 0 disables the pre-divider. + * @pllm: The multiplier value. Passing 0 leads to multiply-by-one. + * @postdiv: The post divider value. Passing 0 disables the post-divider. + */ +int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, + unsigned int mult, unsigned int postdiv) +{ + u32 ctrl; + unsigned int locktime; + + if (pll->base == NULL) + return -EINVAL; + + /* + * PLL lock time required per OMAP-L138 datasheet is + * (2000 * prediv)/sqrt(pllm) OSCIN cycles. We approximate sqrt(pllm) + * as 4 and OSCIN cycle as 25 MHz. + */ + if (prediv) { + locktime = ((2000 * prediv) / 100); + prediv = (prediv - 1) | PLLDIV_EN; + } else { + locktime = 20; + } + if (postdiv) + postdiv = (postdiv - 1) | PLLDIV_EN; + if (mult) + mult = mult - 1; + + ctrl = __raw_readl(pll->base + PLLCTL); + + /* Switch the PLL to bypass mode */ + ctrl &= ~(PLLCTL_PLLENSRC | PLLCTL_PLLEN); + __raw_writel(ctrl, pll->base + PLLCTL); + + /* + * Wait for 4 OSCIN/CLKIN cycles to ensure that the PLLC has switched + * to bypass mode. Delay of 1us ensures we are good for all > 4MHz + * OSCIN/CLKIN inputs. Typically the input is ~25MHz. + */ + udelay(1); + + /* Reset and enable PLL */ + ctrl &= ~(PLLCTL_PLLRST | PLLCTL_PLLDIS); + __raw_writel(ctrl, pll->base + PLLCTL); + + if (pll->flags & PLL_HAS_PREDIV) + __raw_writel(prediv, pll->base + PREDIV); + + __raw_writel(mult, pll->base + PLLM); + + if (pll->flags & PLL_HAS_POSTDIV) + __raw_writel(postdiv, pll->base + POSTDIV); + + /* + * Wait for PLL to reset properly, OMAP-L138 datasheet says + * 'min' time = 125ns + */ + udelay(1); + + /* Bring PLL out of reset */ + ctrl |= PLLCTL_PLLRST; + __raw_writel(ctrl, pll->base + PLLCTL); + + udelay(locktime); + + /* Remove PLL from bypass mode */ + ctrl |= PLLCTL_PLLEN; + __raw_writel(ctrl, pll->base + PLLCTL); + + return 0; } +EXPORT_SYMBOL(davinci_set_pllrate); int __init davinci_clk_init(struct davinci_clk *clocks) { @@ -281,12 +436,23 @@ int __init davinci_clk_init(struct davinci_clk *clocks) for (c = clocks; c->lk.clk; c++) { clk = c->lk.clk; - if (clk->pll_data) - clk_pll_init(clk); + if (!clk->recalc) { + + /* Check if clock is a PLL */ + if (clk->pll_data) + clk->recalc = clk_pllclk_recalc; + + /* Else, if it is a PLL-derived clock */ + else if (clk->flags & CLK_PLL) + clk->recalc = clk_sysclk_recalc; + + /* Otherwise, it is a leaf clock (PSC clock) */ + else if (clk->parent) + clk->recalc = clk_leafclk_recalc; + } - /* Calculate rates for PLL-derived clocks */ - else if (clk->flags & CLK_PLL) - clk_sysclk_recalc(clk); + if (clk->recalc) + clk->rate = clk->recalc(clk); if (clk->lpsc) clk->flags |= CLK_PSC; @@ -352,9 +518,8 @@ dump_clock(struct seq_file *s, unsigned nest, struct clk *parent) /* REVISIT show device associations too */ /* cost is now small, but not linear... */ - list_for_each_entry(clk, &clocks, node) { - if (clk->parent == parent) - dump_clock(s, nest + NEST_DELTA, clk); + list_for_each_entry(clk, &parent->children, childnode) { + dump_clock(s, nest + NEST_DELTA, clk); } } diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index 27233cb4a2f..c92d77a3008 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -22,6 +22,10 @@ /* PLL/Reset register offsets */ #define PLLCTL 0x100 #define PLLCTL_PLLEN BIT(0) +#define PLLCTL_PLLPWRDN BIT(1) +#define PLLCTL_PLLRST BIT(3) +#define PLLCTL_PLLDIS BIT(4) +#define PLLCTL_PLLENSRC BIT(5) #define PLLCTL_CLKMODE BIT(8) #define PLLM 0x110 @@ -65,15 +69,20 @@ struct clk { const char *name; unsigned long rate; u8 usecount; - u8 flags; u8 lpsc; - u8 psc_ctlr; + u8 gpsc; + u32 flags; struct clk *parent; + struct list_head children; /* list of children */ + struct list_head childnode; /* parent's child list node */ struct pll_data *pll_data; u32 div_reg; + unsigned long (*recalc) (struct clk *); + int (*set_rate) (struct clk *clk, unsigned long rate); + int (*round_rate) (struct clk *clk, unsigned long rate); }; -/* Clock flags */ +/* Clock flags: SoC-specific flags start at BIT(16) */ #define ALWAYS_ENABLED BIT(1) #define CLK_PSC BIT(2) #define PSC_DSP BIT(3) /* PSC uses DSP domain, not ARM */ @@ -94,6 +103,8 @@ struct davinci_clk { } int davinci_clk_init(struct davinci_clk *clocks); +int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, + unsigned int mult, unsigned int postdiv); extern struct platform_device davinci_wdt_device; diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c index 61ede19c6b5..c2de94cde56 100644 --- a/arch/arm/mach-davinci/common.c +++ b/arch/arm/mach-davinci/common.c @@ -86,6 +86,8 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info) dip = davinci_get_id(davinci_soc_info.jtag_id); if (!dip) { ret = -EINVAL; + pr_err("Unknown DaVinci JTAG ID 0x%x\n", + davinci_soc_info.jtag_id); goto err; } @@ -104,5 +106,5 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info) return; err: - pr_err("davinci_common_init: SoC Initialization failed\n"); + panic("davinci_common_init: SoC Initialization failed\n"); } diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c index 96c8e97a7de..52b287cf3a4 100644 --- a/arch/arm/mach-davinci/cp_intc.c +++ b/arch/arm/mach-davinci/cp_intc.c @@ -10,9 +10,6 @@ */ #include <linux/init.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> #include <linux/irq.h> #include <linux/io.h> diff --git a/arch/arm/mach-davinci/cpufreq.c b/arch/arm/mach-davinci/cpufreq.c new file mode 100644 index 00000000000..d3fa6de1e20 --- /dev/null +++ b/arch/arm/mach-davinci/cpufreq.c @@ -0,0 +1,226 @@ +/* + * CPU frequency scaling for DaVinci + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * Based on linux/arch/arm/plat-omap/cpu-omap.c. Original Copyright follows: + * + * Copyright (C) 2005 Nokia Corporation + * Written by Tony Lindgren <tony@atomide.com> + * + * Based on cpu-sa1110.c, Copyright (C) 2001 Russell King + * + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Updated to support OMAP3 + * Rajendra Nayak <rnayak@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/types.h> +#include <linux/cpufreq.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/platform_device.h> + +#include <mach/hardware.h> +#include <mach/cpufreq.h> +#include <mach/common.h> + +#include "clock.h" + +struct davinci_cpufreq { + struct device *dev; + struct clk *armclk; +}; +static struct davinci_cpufreq cpufreq; + +static int davinci_verify_speed(struct cpufreq_policy *policy) +{ + struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data; + struct cpufreq_frequency_table *freq_table = pdata->freq_table; + struct clk *armclk = cpufreq.armclk; + + if (freq_table) + return cpufreq_frequency_table_verify(policy, freq_table); + + if (policy->cpu) + return -EINVAL; + + cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, + policy->cpuinfo.max_freq); + + policy->min = clk_round_rate(armclk, policy->min * 1000) / 1000; + policy->max = clk_round_rate(armclk, policy->max * 1000) / 1000; + cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, + policy->cpuinfo.max_freq); + return 0; +} + +static unsigned int davinci_getspeed(unsigned int cpu) +{ + if (cpu) + return 0; + + return clk_get_rate(cpufreq.armclk) / 1000; +} + +static int davinci_target(struct cpufreq_policy *policy, + unsigned int target_freq, unsigned int relation) +{ + int ret = 0; + unsigned int idx; + struct cpufreq_freqs freqs; + struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data; + struct clk *armclk = cpufreq.armclk; + + /* + * Ensure desired rate is within allowed range. Some govenors + * (ondemand) will just pass target_freq=0 to get the minimum. + */ + if (target_freq < policy->cpuinfo.min_freq) + target_freq = policy->cpuinfo.min_freq; + if (target_freq > policy->cpuinfo.max_freq) + target_freq = policy->cpuinfo.max_freq; + + freqs.old = davinci_getspeed(0); + freqs.new = clk_round_rate(armclk, target_freq * 1000) / 1000; + freqs.cpu = 0; + + if (freqs.old == freqs.new) + return ret; + + cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, + dev_driver_string(cpufreq.dev), + "transition: %u --> %u\n", freqs.old, freqs.new); + + ret = cpufreq_frequency_table_target(policy, pdata->freq_table, + freqs.new, relation, &idx); + if (ret) + return -EINVAL; + + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + + /* if moving to higher frequency, up the voltage beforehand */ + if (pdata->set_voltage && freqs.new > freqs.old) + pdata->set_voltage(idx); + + ret = clk_set_rate(armclk, idx); + + /* if moving to lower freq, lower the voltage after lowering freq */ + if (pdata->set_voltage && freqs.new < freqs.old) + pdata->set_voltage(idx); + + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + + return ret; +} + +static int __init davinci_cpu_init(struct cpufreq_policy *policy) +{ + int result = 0; + struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data; + struct cpufreq_frequency_table *freq_table = pdata->freq_table; + + if (policy->cpu != 0) + return -EINVAL; + + /* Finish platform specific initialization */ + if (pdata->init) { + result = pdata->init(); + if (result) + return result; + } + + policy->cur = policy->min = policy->max = davinci_getspeed(0); + + if (freq_table) { + result = cpufreq_frequency_table_cpuinfo(policy, freq_table); + if (!result) + cpufreq_frequency_table_get_attr(freq_table, + policy->cpu); + } else { + policy->cpuinfo.min_freq = policy->min; + policy->cpuinfo.max_freq = policy->max; + } + + policy->min = policy->cpuinfo.min_freq; + policy->max = policy->cpuinfo.max_freq; + policy->cur = davinci_getspeed(0); + + /* + * Time measurement across the target() function yields ~1500-1800us + * time taken with no drivers on notification list. + * Setting the latency to 2000 us to accomodate addition of drivers + * to pre/post change notification list. + */ + policy->cpuinfo.transition_latency = 2000 * 1000; + return 0; +} + +static int davinci_cpu_exit(struct cpufreq_policy *policy) +{ + cpufreq_frequency_table_put_attr(policy->cpu); + return 0; +} + +static struct freq_attr *davinci_cpufreq_attr[] = { + &cpufreq_freq_attr_scaling_available_freqs, + NULL, +}; + +static struct cpufreq_driver davinci_driver = { + .flags = CPUFREQ_STICKY, + .verify = davinci_verify_speed, + .target = davinci_target, + .get = davinci_getspeed, + .init = davinci_cpu_init, + .exit = davinci_cpu_exit, + .name = "davinci", + .attr = davinci_cpufreq_attr, +}; + +static int __init davinci_cpufreq_probe(struct platform_device *pdev) +{ + struct davinci_cpufreq_config *pdata = pdev->dev.platform_data; + + if (!pdata) + return -EINVAL; + if (!pdata->freq_table) + return -EINVAL; + + cpufreq.dev = &pdev->dev; + + cpufreq.armclk = clk_get(NULL, "arm"); + if (IS_ERR(cpufreq.armclk)) { + dev_err(cpufreq.dev, "Unable to get ARM clock\n"); + return PTR_ERR(cpufreq.armclk); + } + + return cpufreq_register_driver(&davinci_driver); +} + +static int __exit davinci_cpufreq_remove(struct platform_device *pdev) +{ + clk_put(cpufreq.armclk); + + return cpufreq_unregister_driver(&davinci_driver); +} + +static struct platform_driver davinci_cpufreq_driver = { + .driver = { + .name = "cpufreq-davinci", + .owner = THIS_MODULE, + }, + .remove = __exit_p(davinci_cpufreq_remove), +}; + +static int __init davinci_cpufreq_init(void) +{ + return platform_driver_probe(&davinci_cpufreq_driver, + davinci_cpufreq_probe); +} +late_initcall(davinci_cpufreq_init); + diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c new file mode 100644 index 00000000000..97a90f36fc9 --- /dev/null +++ b/arch/arm/mach-davinci/cpuidle.c @@ -0,0 +1,197 @@ +/* + * CPU idle for DaVinci SoCs + * + * Copyright (C) 2009 Texas Instruments Incorporated. http://www.ti.com/ + * + * Derived from Marvell Kirkwood CPU idle code + * (arch/arm/mach-kirkwood/cpuidle.c) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/cpuidle.h> +#include <linux/io.h> +#include <asm/proc-fns.h> + +#include <mach/cpuidle.h> + +#define DAVINCI_CPUIDLE_MAX_STATES 2 + +struct davinci_ops { + void (*enter) (u32 flags); + void (*exit) (u32 flags); + u32 flags; +}; + +/* fields in davinci_ops.flags */ +#define DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN BIT(0) + +static struct cpuidle_driver davinci_idle_driver = { + .name = "cpuidle-davinci", + .owner = THIS_MODULE, +}; + +static DEFINE_PER_CPU(struct cpuidle_device, davinci_cpuidle_device); +static void __iomem *ddr2_reg_base; + +#define DDR2_SDRCR_OFFSET 0xc +#define DDR2_SRPD_BIT BIT(23) +#define DDR2_LPMODEN_BIT BIT(31) + +static void davinci_save_ddr_power(int enter, bool pdown) +{ + u32 val; + + val = __raw_readl(ddr2_reg_base + DDR2_SDRCR_OFFSET); + + if (enter) { + if (pdown) + val |= DDR2_SRPD_BIT; + else + val &= ~DDR2_SRPD_BIT; + val |= DDR2_LPMODEN_BIT; + } else { + val &= ~(DDR2_SRPD_BIT | DDR2_LPMODEN_BIT); + } + + __raw_writel(val, ddr2_reg_base + DDR2_SDRCR_OFFSET); +} + +static void davinci_c2state_enter(u32 flags) +{ + davinci_save_ddr_power(1, !!(flags & DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN)); +} + +static void davinci_c2state_exit(u32 flags) +{ + davinci_save_ddr_power(0, !!(flags & DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN)); +} + +static struct davinci_ops davinci_states[DAVINCI_CPUIDLE_MAX_STATES] = { + [1] = { + .enter = davinci_c2state_enter, + .exit = davinci_c2state_exit, + }, +}; + +/* Actual code that puts the SoC in different idle states */ +static int davinci_enter_idle(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + struct davinci_ops *ops = cpuidle_get_statedata(state); + struct timeval before, after; + int idle_time; + + local_irq_disable(); + do_gettimeofday(&before); + + if (ops && ops->enter) + ops->enter(ops->flags); + /* Wait for interrupt state */ + cpu_do_idle(); + if (ops && ops->exit) + ops->exit(ops->flags); + + do_gettimeofday(&after); + local_irq_enable(); + idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + + (after.tv_usec - before.tv_usec); + return idle_time; +} + +static int __init davinci_cpuidle_probe(struct platform_device *pdev) +{ + int ret; + struct cpuidle_device *device; + struct davinci_cpuidle_config *pdata = pdev->dev.platform_data; + struct resource *ddr2_regs; + resource_size_t len; + + device = &per_cpu(davinci_cpuidle_device, smp_processor_id()); + + if (!pdata) { + dev_err(&pdev->dev, "cannot get platform data\n"); + return -ENOENT; + } + + ddr2_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!ddr2_regs) { + dev_err(&pdev->dev, "cannot get DDR2 controller register base"); + return -ENODEV; + } + + len = resource_size(ddr2_regs); + + ddr2_regs = request_mem_region(ddr2_regs->start, len, ddr2_regs->name); + if (!ddr2_regs) + return -EBUSY; + + ddr2_reg_base = ioremap(ddr2_regs->start, len); + if (!ddr2_reg_base) { + ret = -ENOMEM; + goto ioremap_fail; + } + + ret = cpuidle_register_driver(&davinci_idle_driver); + if (ret) { + dev_err(&pdev->dev, "failed to register driver\n"); + goto driver_register_fail; + } + + /* Wait for interrupt state */ + device->states[0].enter = davinci_enter_idle; + device->states[0].exit_latency = 1; + device->states[0].target_residency = 10000; + device->states[0].flags = CPUIDLE_FLAG_TIME_VALID; + strcpy(device->states[0].name, "WFI"); + strcpy(device->states[0].desc, "Wait for interrupt"); + + /* Wait for interrupt and DDR self refresh state */ + device->states[1].enter = davinci_enter_idle; + device->states[1].exit_latency = 10; + device->states[1].target_residency = 10000; + device->states[1].flags = CPUIDLE_FLAG_TIME_VALID; + strcpy(device->states[1].name, "DDR SR"); + strcpy(device->states[1].desc, "WFI and DDR Self Refresh"); + if (pdata->ddr2_pdown) + davinci_states[1].flags |= DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN; + cpuidle_set_statedata(&device->states[1], &davinci_states[1]); + + device->state_count = DAVINCI_CPUIDLE_MAX_STATES; + + ret = cpuidle_register_device(device); + if (ret) { + dev_err(&pdev->dev, "failed to register device\n"); + goto device_register_fail; + } + + return 0; + +device_register_fail: + cpuidle_unregister_driver(&davinci_idle_driver); +driver_register_fail: + iounmap(ddr2_reg_base); +ioremap_fail: + release_mem_region(ddr2_regs->start, len); + return ret; +} + +static struct platform_driver davinci_cpuidle_driver = { + .driver = { + .name = "cpuidle-davinci", + .owner = THIS_MODULE, + }, +}; + +static int __init davinci_cpuidle_init(void) +{ + return platform_driver_probe(&davinci_cpuidle_driver, + davinci_cpuidle_probe); +} +device_initcall(davinci_cpuidle_init); + diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index 19b2748357f..b22b5cf0425 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -8,22 +8,17 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ -#include <linux/kernel.h> #include <linux/init.h> #include <linux/clk.h> -#include <linux/platform_device.h> #include <asm/mach/map.h> -#include <mach/clock.h> #include <mach/psc.h> -#include <mach/mux.h> #include <mach/irqs.h> #include <mach/cputype.h> #include <mach/common.h> #include <mach/time.h> #include <mach/da8xx.h> -#include <mach/asp.h> #include "clock.h" #include "mux.h" @@ -193,14 +188,14 @@ static struct clk uart1_clk = { .name = "uart1", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_UART1, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk uart2_clk = { .name = "uart2", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_UART2, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk spi0_clk = { @@ -213,98 +208,98 @@ static struct clk spi1_clk = { .name = "spi1", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_SPI1, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk ecap0_clk = { .name = "ecap0", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_ECAP, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk ecap1_clk = { .name = "ecap1", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_ECAP, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk ecap2_clk = { .name = "ecap2", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_ECAP, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk pwm0_clk = { .name = "pwm0", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_PWM, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk pwm1_clk = { .name = "pwm1", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_PWM, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk pwm2_clk = { .name = "pwm2", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_PWM, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk eqep0_clk = { .name = "eqep0", .parent = &pll0_sysclk2, .lpsc = DA830_LPSC1_EQEP, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk eqep1_clk = { .name = "eqep1", .parent = &pll0_sysclk2, .lpsc = DA830_LPSC1_EQEP, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk lcdc_clk = { .name = "lcdc", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_LCDC, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk mcasp0_clk = { .name = "mcasp0", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_McASP0, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk mcasp1_clk = { .name = "mcasp1", .parent = &pll0_sysclk2, .lpsc = DA830_LPSC1_McASP1, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk mcasp2_clk = { .name = "mcasp2", .parent = &pll0_sysclk2, .lpsc = DA830_LPSC1_McASP2, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk usb20_clk = { .name = "usb20", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_USB20, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk aemif_clk = { @@ -332,36 +327,36 @@ static struct clk emac_clk = { .name = "emac", .parent = &pll0_sysclk4, .lpsc = DA8XX_LPSC1_CPGMAC, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk gpio_clk = { .name = "gpio", .parent = &pll0_sysclk4, .lpsc = DA8XX_LPSC1_GPIO, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk i2c1_clk = { .name = "i2c1", .parent = &pll0_sysclk4, .lpsc = DA8XX_LPSC1_I2C, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk usb11_clk = { .name = "usb11", .parent = &pll0_sysclk4, .lpsc = DA8XX_LPSC1_USB11, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk emif3_clk = { .name = "emif3", .parent = &pll0_sysclk5, .lpsc = DA8XX_LPSC1_EMIF3C, + .gpsc = 1, .flags = ALWAYS_ENABLED, - .psc_ctlr = 1, }; static struct clk arm_clk = { @@ -411,7 +406,7 @@ static struct davinci_clk da830_clks[] = { CLK(NULL, "pwm2", &pwm2_clk), CLK("eqep.0", NULL, &eqep0_clk), CLK("eqep.1", NULL, &eqep1_clk), - CLK("da830_lcdc", NULL, &lcdc_clk), + CLK("da8xx_lcdc.0", NULL, &lcdc_clk), CLK("davinci-mcasp.0", NULL, &mcasp0_clk), CLK("davinci-mcasp.1", NULL, &mcasp1_clk), CLK("davinci-mcasp.2", NULL, &mcasp2_clk), @@ -1143,7 +1138,21 @@ static struct davinci_id da830_ids[] = { .part_no = 0xb7df, .manufacturer = 0x017, /* 0x02f >> 1 */ .cpu_id = DAVINCI_CPU_ID_DA830, - .name = "da830/omap l137", + .name = "da830/omap-l137 rev1.0", + }, + { + .variant = 0x8, + .part_no = 0xb7df, + .manufacturer = 0x017, + .cpu_id = DAVINCI_CPU_ID_DA830, + .name = "da830/omap-l137 rev1.1", + }, + { + .variant = 0x9, + .part_no = 0xb7df, + .manufacturer = 0x017, + .cpu_id = DAVINCI_CPU_ID_DA830, + .name = "da830/omap-l137 rev2.0", }, }; @@ -1178,13 +1187,11 @@ static struct davinci_timer_info da830_timer_info = { static struct davinci_soc_info davinci_soc_info_da830 = { .io_desc = da830_io_desc, .io_desc_num = ARRAY_SIZE(da830_io_desc), - .jtag_id_base = IO_ADDRESS(DA8XX_JTAG_ID_REG), .ids = da830_ids, .ids_num = ARRAY_SIZE(da830_ids), .cpu_clks = da830_clks, .psc_bases = da830_psc_bases, .psc_bases_num = ARRAY_SIZE(da830_psc_bases), - .pinmux_base = IO_ADDRESS(DA8XX_BOOT_CFG_BASE + 0x120), .pinmux_pins = da830_pins, .pinmux_pins_num = ARRAY_SIZE(da830_pins), .intc_base = (void __iomem *)DA8XX_CP_INTC_VIRT, @@ -1201,5 +1208,13 @@ static struct davinci_soc_info davinci_soc_info_da830 = { void __init da830_init(void) { + da8xx_syscfg_base = ioremap(DA8XX_SYSCFG_BASE, SZ_4K); + if (WARN(!da8xx_syscfg_base, "Unable to map syscfg module")) + return; + + davinci_soc_info_da830.jtag_id_base = + DA8XX_SYSCFG_VIRT(DA8XX_JTAG_ID_REG); + davinci_soc_info_da830.pinmux_base = DA8XX_SYSCFG_VIRT(0x120); + davinci_common_init(&davinci_soc_info_da830); } diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 192d719a47d..717806c6cef 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -11,31 +11,41 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ -#include <linux/kernel.h> #include <linux/init.h> #include <linux/clk.h> #include <linux/platform_device.h> +#include <linux/cpufreq.h> +#include <linux/regulator/consumer.h> #include <asm/mach/map.h> -#include <mach/clock.h> #include <mach/psc.h> -#include <mach/mux.h> #include <mach/irqs.h> #include <mach/cputype.h> #include <mach/common.h> #include <mach/time.h> #include <mach/da8xx.h> +#include <mach/cpufreq.h> #include "clock.h" #include "mux.h" +/* SoC specific clock flags */ +#define DA850_CLK_ASYNC3 BIT(16) + #define DA850_PLL1_BASE 0x01e1a000 #define DA850_TIMER64P2_BASE 0x01f0c000 #define DA850_TIMER64P3_BASE 0x01f0d000 #define DA850_REF_FREQ 24000000 +#define CFGCHIP3_ASYNC3_CLKSRC BIT(4) +#define CFGCHIP0_PLL_MASTER_LOCK BIT(4) + +static int da850_set_armrate(struct clk *clk, unsigned long rate); +static int da850_round_armrate(struct clk *clk, unsigned long rate); +static int da850_set_pll0rate(struct clk *clk, unsigned long armrate); + static struct pll_data pll0_data = { .num = 1, .phys_base = DA8XX_PLL0_BASE, @@ -52,6 +62,7 @@ static struct clk pll0_clk = { .parent = &ref_clk, .pll_data = &pll0_data, .flags = CLK_PLL, + .set_rate = da850_set_pll0rate, }; static struct clk pll0_aux_clk = { @@ -210,16 +221,16 @@ static struct clk tpcc1_clk = { .name = "tpcc1", .parent = &pll0_sysclk2, .lpsc = DA850_LPSC1_TPCC1, + .gpsc = 1, .flags = CLK_PSC | ALWAYS_ENABLED, - .psc_ctlr = 1, }; static struct clk tptc2_clk = { .name = "tptc2", .parent = &pll0_sysclk2, .lpsc = DA850_LPSC1_TPTC2, + .gpsc = 1, .flags = ALWAYS_ENABLED, - .psc_ctlr = 1, }; static struct clk uart0_clk = { @@ -232,14 +243,16 @@ static struct clk uart1_clk = { .name = "uart1", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_UART1, - .psc_ctlr = 1, + .gpsc = 1, + .flags = DA850_CLK_ASYNC3, }; static struct clk uart2_clk = { .name = "uart2", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_UART2, - .psc_ctlr = 1, + .gpsc = 1, + .flags = DA850_CLK_ASYNC3, }; static struct clk aintc_clk = { @@ -253,22 +266,22 @@ static struct clk gpio_clk = { .name = "gpio", .parent = &pll0_sysclk4, .lpsc = DA8XX_LPSC1_GPIO, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk i2c1_clk = { .name = "i2c1", .parent = &pll0_sysclk4, .lpsc = DA8XX_LPSC1_I2C, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk emif3_clk = { .name = "emif3", .parent = &pll0_sysclk5, .lpsc = DA8XX_LPSC1_EMIF3C, + .gpsc = 1, .flags = ALWAYS_ENABLED, - .psc_ctlr = 1, }; static struct clk arm_clk = { @@ -276,6 +289,8 @@ static struct clk arm_clk = { .parent = &pll0_sysclk6, .lpsc = DA8XX_LPSC0_ARM, .flags = ALWAYS_ENABLED, + .set_rate = da850_set_armrate, + .round_rate = da850_round_armrate, }; static struct clk rmii_clk = { @@ -287,21 +302,22 @@ static struct clk emac_clk = { .name = "emac", .parent = &pll0_sysclk4, .lpsc = DA8XX_LPSC1_CPGMAC, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk mcasp_clk = { .name = "mcasp", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_McASP0, - .psc_ctlr = 1, + .gpsc = 1, + .flags = DA850_CLK_ASYNC3, }; static struct clk lcdc_clk = { .name = "lcdc", .parent = &pll0_sysclk2, .lpsc = DA8XX_LPSC1_LCDC, - .psc_ctlr = 1, + .gpsc = 1, }; static struct clk mmcsd_clk = { @@ -404,6 +420,14 @@ static const struct mux_config da850_pins[] = { MUX_CFG(DA850, MII_RXD_0, 3, 28, 15, 8, false) MUX_CFG(DA850, MDIO_CLK, 4, 0, 15, 8, false) MUX_CFG(DA850, MDIO_D, 4, 4, 15, 8, false) + MUX_CFG(DA850, RMII_TXD_0, 14, 12, 15, 8, false) + MUX_CFG(DA850, RMII_TXD_1, 14, 8, 15, 8, false) + MUX_CFG(DA850, RMII_TXEN, 14, 16, 15, 8, false) + MUX_CFG(DA850, RMII_CRS_DV, 15, 4, 15, 8, false) + MUX_CFG(DA850, RMII_RXD_0, 14, 24, 15, 8, false) + MUX_CFG(DA850, RMII_RXD_1, 14, 20, 15, 8, false) + MUX_CFG(DA850, RMII_RXER, 14, 28, 15, 8, false) + MUX_CFG(DA850, RMII_MHZ_50_CLK, 15, 0, 15, 0, false) /* McASP function */ MUX_CFG(DA850, ACLKR, 0, 0, 15, 1, false) MUX_CFG(DA850, ACLKX, 0, 4, 15, 1, false) @@ -506,8 +530,9 @@ static const struct mux_config da850_pins[] = { MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false) MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false) /* GPIO function */ + MUX_CFG(DA850, GPIO2_6, 6, 4, 15, 8, false) + MUX_CFG(DA850, GPIO2_8, 5, 28, 15, 8, false) MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false) - MUX_CFG(DA850, GPIO8_10, 18, 28, 15, 8, false) MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false) MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false) #endif @@ -547,6 +572,14 @@ const short da850_cpgmac_pins[] __initdata = { -1 }; +const short da850_rmii_pins[] __initdata = { + DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN, + DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1, + DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK, + DA850_MDIO_D, + -1 +}; + const short da850_mcasp_pins[] __initdata = { DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, @@ -555,12 +588,11 @@ const short da850_mcasp_pins[] __initdata = { }; const short da850_lcdcntl_pins[] __initdata = { - DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3, DA850_LCD_D_4, - DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7, DA850_LCD_D_8, - DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11, DA850_LCD_D_12, - DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15, DA850_LCD_PCLK, - DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS, DA850_GPIO2_15, - DA850_GPIO8_10, + DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3, + DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7, + DA850_LCD_D_8, DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11, + DA850_LCD_D_12, DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15, + DA850_LCD_PCLK, DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS, -1 }; @@ -790,16 +822,221 @@ static struct davinci_timer_info da850_timer_info = { .clocksource_id = T0_TOP, }; +static void da850_set_async3_src(int pllnum) +{ + struct clk *clk, *newparent = pllnum ? &pll1_sysclk2 : &pll0_sysclk2; + struct davinci_clk *c; + unsigned int v; + int ret; + + for (c = da850_clks; c->lk.clk; c++) { + clk = c->lk.clk; + if (clk->flags & DA850_CLK_ASYNC3) { + ret = clk_set_parent(clk, newparent); + WARN(ret, "DA850: unable to re-parent clock %s", + clk->name); + } + } + + v = __raw_readl(DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP3_REG)); + if (pllnum) + v |= CFGCHIP3_ASYNC3_CLKSRC; + else + v &= ~CFGCHIP3_ASYNC3_CLKSRC; + __raw_writel(v, DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP3_REG)); +} + +#ifdef CONFIG_CPU_FREQ +/* + * Notes: + * According to the TRM, minimum PLLM results in maximum power savings. + * The OPP definitions below should keep the PLLM as low as possible. + * + * The output of the PLLM must be between 400 to 600 MHz. + * This rules out prediv of anything but divide-by-one for 24Mhz OSC input. + */ +struct da850_opp { + unsigned int freq; /* in KHz */ + unsigned int prediv; + unsigned int mult; + unsigned int postdiv; + unsigned int cvdd_min; /* in uV */ + unsigned int cvdd_max; /* in uV */ +}; + +static const struct da850_opp da850_opp_300 = { + .freq = 300000, + .prediv = 1, + .mult = 25, + .postdiv = 2, + .cvdd_min = 1140000, + .cvdd_max = 1320000, +}; + +static const struct da850_opp da850_opp_200 = { + .freq = 200000, + .prediv = 1, + .mult = 25, + .postdiv = 3, + .cvdd_min = 1050000, + .cvdd_max = 1160000, +}; + +static const struct da850_opp da850_opp_96 = { + .freq = 96000, + .prediv = 1, + .mult = 20, + .postdiv = 5, + .cvdd_min = 950000, + .cvdd_max = 1050000, +}; + +#define OPP(freq) \ + { \ + .index = (unsigned int) &da850_opp_##freq, \ + .frequency = freq * 1000, \ + } + +static struct cpufreq_frequency_table da850_freq_table[] = { + OPP(300), + OPP(200), + OPP(96), + { + .index = 0, + .frequency = CPUFREQ_TABLE_END, + }, +}; + +#ifdef CONFIG_REGULATOR +static struct regulator *cvdd; + +static int da850_set_voltage(unsigned int index) +{ + struct da850_opp *opp; + + if (!cvdd) + return -ENODEV; + + opp = (struct da850_opp *) da850_freq_table[index].index; + + return regulator_set_voltage(cvdd, opp->cvdd_min, opp->cvdd_max); +} + +static int da850_regulator_init(void) +{ + cvdd = regulator_get(NULL, "cvdd"); + if (WARN(IS_ERR(cvdd), "Unable to obtain voltage regulator for CVDD;" + " voltage scaling unsupported\n")) { + return PTR_ERR(cvdd); + } + + return 0; +} +#endif + +static struct davinci_cpufreq_config cpufreq_info = { + .freq_table = &da850_freq_table[0], +#ifdef CONFIG_REGULATOR + .init = da850_regulator_init, + .set_voltage = da850_set_voltage, +#endif +}; + +static struct platform_device da850_cpufreq_device = { + .name = "cpufreq-davinci", + .dev = { + .platform_data = &cpufreq_info, + }, +}; + +int __init da850_register_cpufreq(void) +{ + return platform_device_register(&da850_cpufreq_device); +} + +static int da850_round_armrate(struct clk *clk, unsigned long rate) +{ + int i, ret = 0, diff; + unsigned int best = (unsigned int) -1; + + rate /= 1000; /* convert to kHz */ + + for (i = 0; da850_freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { + diff = da850_freq_table[i].frequency - rate; + if (diff < 0) + diff = -diff; + + if (diff < best) { + best = diff; + ret = da850_freq_table[i].frequency; + } + } + + return ret * 1000; +} + +static int da850_set_armrate(struct clk *clk, unsigned long index) +{ + struct clk *pllclk = &pll0_clk; + + return clk_set_rate(pllclk, index); +} + +static int da850_set_pll0rate(struct clk *clk, unsigned long index) +{ + unsigned int prediv, mult, postdiv; + struct da850_opp *opp; + struct pll_data *pll = clk->pll_data; + unsigned int v; + int ret; + + opp = (struct da850_opp *) da850_freq_table[index].index; + prediv = opp->prediv; + mult = opp->mult; + postdiv = opp->postdiv; + + /* Unlock writing to PLL registers */ + v = __raw_readl(DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP0_REG)); + v &= ~CFGCHIP0_PLL_MASTER_LOCK; + __raw_writel(v, DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP0_REG)); + + ret = davinci_set_pllrate(pll, prediv, mult, postdiv); + if (WARN_ON(ret)) + return ret; + + return 0; +} +#else +int __init da850_register_cpufreq(void) +{ + return 0; +} + +static int da850_set_armrate(struct clk *clk, unsigned long rate) +{ + return -EINVAL; +} + +static int da850_set_pll0rate(struct clk *clk, unsigned long armrate) +{ + return -EINVAL; +} + +static int da850_round_armrate(struct clk *clk, unsigned long rate) +{ + return clk->rate; +} +#endif + + static struct davinci_soc_info davinci_soc_info_da850 = { .io_desc = da850_io_desc, .io_desc_num = ARRAY_SIZE(da850_io_desc), - .jtag_id_base = IO_ADDRESS(DA8XX_JTAG_ID_REG), .ids = da850_ids, .ids_num = ARRAY_SIZE(da850_ids), .cpu_clks = da850_clks, .psc_bases = da850_psc_bases, .psc_bases_num = ARRAY_SIZE(da850_psc_bases), - .pinmux_base = IO_ADDRESS(DA8XX_BOOT_CFG_BASE + 0x120), .pinmux_pins = da850_pins, .pinmux_pins_num = ARRAY_SIZE(da850_pins), .intc_base = (void __iomem *)DA8XX_CP_INTC_VIRT, @@ -816,5 +1053,22 @@ static struct davinci_soc_info davinci_soc_info_da850 = { void __init da850_init(void) { + da8xx_syscfg_base = ioremap(DA8XX_SYSCFG_BASE, SZ_4K); + if (WARN(!da8xx_syscfg_base, "Unable to map syscfg module")) + return; + + davinci_soc_info_da850.jtag_id_base = + DA8XX_SYSCFG_VIRT(DA8XX_JTAG_ID_REG); + davinci_soc_info_da850.pinmux_base = DA8XX_SYSCFG_VIRT(0x120); + davinci_common_init(&davinci_soc_info_da850); + + /* + * Move the clock source of Async3 domain to PLL1 SYSCLK2. + * This helps keeping the peripherals on this domain insulated + * from CPU frequency changes caused by DVFS. The firmware sets + * both PLL0 and PLL1 to the same frequency so, there should not + * be any noticible change even in non-DVFS use cases. + */ + da850_set_async3_src(1); } diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 58ad5b66fd6..dd2d32c4ce8 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -10,8 +10,6 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ -#include <linux/module.h> -#include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> @@ -21,7 +19,7 @@ #include <mach/common.h> #include <mach/time.h> #include <mach/da8xx.h> -#include <video/da8xx-fb.h> +#include <mach/cpuidle.h> #include "clock.h" @@ -30,6 +28,7 @@ #define DA8XX_TPTC1_BASE 0x01c08400 #define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */ #define DA8XX_I2C0_BASE 0x01c22000 +#define DA8XX_RTC_BASE 0x01C23000 #define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000 #define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000 #define DA8XX_EMAC_CPGMAC_BASE 0x01e23000 @@ -43,6 +42,8 @@ #define DA8XX_MDIO_REG_OFFSET 0x4000 #define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K +void __iomem *da8xx_syscfg_base; + static struct plat_serial8250_port da8xx_serial_pdata[] = { { .mapbase = DA8XX_UART0_BASE, @@ -282,6 +283,11 @@ static struct platform_device da8xx_emac_device = { .resource = da8xx_emac_resources, }; +int __init da8xx_register_emac(void) +{ + return platform_device_register(&da8xx_emac_device); +} + static struct resource da830_mcasp1_resources[] = { { .name = "mcasp1", @@ -338,12 +344,7 @@ static struct platform_device da850_mcasp_device = { .resource = da850_mcasp_resources, }; -int __init da8xx_register_emac(void) -{ - return platform_device_register(&da8xx_emac_device); -} - -void __init da8xx_init_mcasp(int id, struct snd_platform_data *pdata) +void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata) { /* DA830/OMAP-L137 has 3 instances of McASP */ if (cpu_is_davinci_da830() && id == 1) { @@ -379,10 +380,16 @@ static struct lcd_ctrl_config lcd_cfg = { .raster_order = 0, }; -static struct da8xx_lcdc_platform_data da850_evm_lcdc_pdata = { - .manu_name = "sharp", - .controller_data = &lcd_cfg, - .type = "Sharp_LK043T1DG01", +struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata = { + .manu_name = "sharp", + .controller_data = &lcd_cfg, + .type = "Sharp_LCD035Q3DG01", +}; + +struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata = { + .manu_name = "sharp", + .controller_data = &lcd_cfg, + .type = "Sharp_LK043T1DG01", }; static struct resource da8xx_lcdc_resources[] = { @@ -398,19 +405,17 @@ static struct resource da8xx_lcdc_resources[] = { }, }; -static struct platform_device da850_lcdc_device = { +static struct platform_device da8xx_lcdc_device = { .name = "da8xx_lcdc", .id = 0, .num_resources = ARRAY_SIZE(da8xx_lcdc_resources), .resource = da8xx_lcdc_resources, - .dev = { - .platform_data = &da850_evm_lcdc_pdata, - } }; -int __init da8xx_register_lcdc(void) +int __init da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata) { - return platform_device_register(&da850_lcdc_device); + da8xx_lcdc_device.dev.platform_data = pdata; + return platform_device_register(&da8xx_lcdc_device); } static struct resource da8xx_mmcsd0_resources[] = { @@ -448,3 +453,66 @@ int __init da8xx_register_mmcsd0(struct davinci_mmc_config *config) da8xx_mmcsd0_device.dev.platform_data = config; return platform_device_register(&da8xx_mmcsd0_device); } + +static struct resource da8xx_rtc_resources[] = { + { + .start = DA8XX_RTC_BASE, + .end = DA8XX_RTC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* timer irq */ + .start = IRQ_DA8XX_RTC, + .end = IRQ_DA8XX_RTC, + .flags = IORESOURCE_IRQ, + }, + { /* alarm irq */ + .start = IRQ_DA8XX_RTC, + .end = IRQ_DA8XX_RTC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da8xx_rtc_device = { + .name = "omap_rtc", + .id = -1, + .num_resources = ARRAY_SIZE(da8xx_rtc_resources), + .resource = da8xx_rtc_resources, +}; + +int da8xx_register_rtc(void) +{ + /* Unlock the rtc's registers */ + __raw_writel(0x83e70b13, IO_ADDRESS(DA8XX_RTC_BASE + 0x6c)); + __raw_writel(0x95a4f1e0, IO_ADDRESS(DA8XX_RTC_BASE + 0x70)); + + return platform_device_register(&da8xx_rtc_device); +} + +static struct resource da8xx_cpuidle_resources[] = { + { + .start = DA8XX_DDR2_CTL_BASE, + .end = DA8XX_DDR2_CTL_BASE + SZ_32K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +/* DA8XX devices support DDR2 power down */ +static struct davinci_cpuidle_config da8xx_cpuidle_pdata = { + .ddr2_pdown = 1, +}; + + +static struct platform_device da8xx_cpuidle_device = { + .name = "cpuidle-davinci", + .num_resources = ARRAY_SIZE(da8xx_cpuidle_resources), + .resource = da8xx_cpuidle_resources, + .dev = { + .platform_data = &da8xx_cpuidle_pdata, + }, +}; + +int __init da8xx_register_cpuidle(void) +{ + return platform_device_register(&da8xx_cpuidle_device); +} + diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index a55b650db71..147949650c2 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -9,15 +9,11 @@ * (at your option) any later version. */ -#include <linux/module.h> -#include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/io.h> -#include <asm/mach/map.h> - #include <mach/hardware.h> #include <mach/i2c.h> #include <mach/irqs.h> @@ -177,7 +173,7 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config) mmcsd1_resources[0].start = DM365_MMCSD1_BASE; mmcsd1_resources[0].end = DM365_MMCSD1_BASE + SZ_4K - 1; - mmcsd0_resources[2].start = IRQ_DM365_SDIOINT1; + mmcsd1_resources[2].start = IRQ_DM365_SDIOINT1; } else break; diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 059670018af..dedf4d4f3a2 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -8,7 +8,6 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ -#include <linux/kernel.h> #include <linux/init.h> #include <linux/clk.h> #include <linux/serial_8250.h> @@ -21,7 +20,6 @@ #include <asm/mach/map.h> #include <mach/dm355.h> -#include <mach/clock.h> #include <mach/cputype.h> #include <mach/edma.h> #include <mach/psc.h> diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index e8151743470..2ec619ec165 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -12,7 +12,6 @@ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ -#include <linux/kernel.h> #include <linux/init.h> #include <linux/clk.h> #include <linux/serial_8250.h> @@ -23,7 +22,6 @@ #include <asm/mach/map.h> #include <mach/dm365.h> -#include <mach/clock.h> #include <mach/cputype.h> #include <mach/edma.h> #include <mach/psc.h> @@ -32,6 +30,8 @@ #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> +#include <mach/asp.h> +#include <mach/keyscan.h> #include "clock.h" #include "mux.h" @@ -369,7 +369,7 @@ static struct clk timer3_clk = { static struct clk usb_clk = { .name = "usb", - .parent = &pll2_sysclk1, + .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_USB, }; @@ -456,7 +456,7 @@ static struct davinci_clk dm365_clks[] = { CLK(NULL, "usb", &usb_clk), CLK("davinci_emac.1", NULL, &emac_clk), CLK("voice_codec", NULL, &voicecodec_clk), - CLK("soc-audio.0", NULL, &asp0_clk), + CLK("davinci-asp.0", NULL, &asp0_clk), CLK(NULL, "rto", &rto_clk), CLK(NULL, "mjcp", &mjcp_clk), CLK(NULL, NULL, NULL), @@ -531,7 +531,7 @@ MUX_CFG(DM365, EMAC_CRS, 3, 2, 1, 1, false) MUX_CFG(DM365, EMAC_MDIO, 3, 1, 1, 1, false) MUX_CFG(DM365, EMAC_MDCLK, 3, 0, 1, 1, false) -MUX_CFG(DM365, KEYPAD, 2, 0, 0x3f, 0x3f, false) +MUX_CFG(DM365, KEYSCAN, 2, 0, 0x3f, 0x3f, false) MUX_CFG(DM365, PWM0, 1, 0, 3, 2, false) MUX_CFG(DM365, PWM0_G23, 3, 26, 3, 3, false) @@ -603,6 +603,9 @@ INT_CFG(DM365, INT_IMX1_ENABLE, 24, 1, 1, false) INT_CFG(DM365, INT_IMX1_DISABLE, 24, 1, 0, false) INT_CFG(DM365, INT_NSF_ENABLE, 25, 1, 1, false) INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false) + +EVT_CFG(DM365, EVT2_ASP_TX, 0, 1, 0, false) +EVT_CFG(DM365, EVT3_ASP_RX, 1, 1, 0, false) #endif }; @@ -696,6 +699,7 @@ static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = { [IRQ_I2C] = 3, [IRQ_UARTINT0] = 3, [IRQ_UARTINT1] = 3, + [IRQ_DM365_RTCINT] = 3, [IRQ_DM365_SPIINT0_0] = 3, [IRQ_DM365_SPIINT3_0] = 3, [IRQ_DM365_GPIO0] = 3, @@ -806,6 +810,50 @@ static struct platform_device dm365_edma_device = { .resource = edma_resources, }; +static struct resource dm365_asp_resources[] = { + { + .start = DAVINCI_DM365_ASP0_BASE, + .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = DAVINCI_DMA_ASP0_TX, + .end = DAVINCI_DMA_ASP0_TX, + .flags = IORESOURCE_DMA, + }, + { + .start = DAVINCI_DMA_ASP0_RX, + .end = DAVINCI_DMA_ASP0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device dm365_asp_device = { + .name = "davinci-asp", + .id = 0, + .num_resources = ARRAY_SIZE(dm365_asp_resources), + .resource = dm365_asp_resources, +}; + +static struct resource dm365_rtc_resources[] = { + { + .start = DM365_RTC_BASE, + .end = DM365_RTC_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_DM365_RTCINT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dm365_rtc_device = { + .name = "rtc_davinci", + .id = 0, + .num_resources = ARRAY_SIZE(dm365_rtc_resources), + .resource = dm365_rtc_resources, +}; + static struct map_desc dm365_io_desc[] = { { .virtual = IO_VIRT, @@ -822,6 +870,28 @@ static struct map_desc dm365_io_desc[] = { }, }; +static struct resource dm365_ks_resources[] = { + { + /* registers */ + .start = DM365_KEYSCAN_BASE, + .end = DM365_KEYSCAN_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + /* interrupt */ + .start = IRQ_DM365_KEYINT, + .end = IRQ_DM365_KEYINT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dm365_ks_device = { + .name = "davinci_keyscan", + .id = 0, + .num_resources = ARRAY_SIZE(dm365_ks_resources), + .resource = dm365_ks_resources, +}; + /* Contents of JTAG ID register used to identify exact cpu type */ static struct davinci_id dm365_ids[] = { { @@ -907,6 +977,33 @@ static struct davinci_soc_info davinci_soc_info_dm365 = { .sram_len = SZ_32K, }; +void __init dm365_init_asp(struct snd_platform_data *pdata) +{ + davinci_cfg_reg(DM365_MCBSP0_BDX); + davinci_cfg_reg(DM365_MCBSP0_X); + davinci_cfg_reg(DM365_MCBSP0_BFSX); + davinci_cfg_reg(DM365_MCBSP0_BDR); + davinci_cfg_reg(DM365_MCBSP0_R); + davinci_cfg_reg(DM365_MCBSP0_BFSR); + davinci_cfg_reg(DM365_EVT2_ASP_TX); + davinci_cfg_reg(DM365_EVT3_ASP_RX); + dm365_asp_device.dev.platform_data = pdata; + platform_device_register(&dm365_asp_device); +} + +void __init dm365_init_ks(struct davinci_ks_platform_data *pdata) +{ + davinci_cfg_reg(DM365_KEYSCAN); + dm365_ks_device.dev.platform_data = pdata; + platform_device_register(&dm365_ks_device); +} + +void __init dm365_init_rtc(void) +{ + davinci_cfg_reg(DM365_INT_PRTCSS); + platform_device_register(&dm365_rtc_device); +} + void __init dm365_init(void) { davinci_common_init(&davinci_soc_info_dm365); diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index d6e0fa5a8d8..2cd008156de 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -8,7 +8,6 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ -#include <linux/kernel.h> #include <linux/init.h> #include <linux/clk.h> #include <linux/serial_8250.h> @@ -18,7 +17,6 @@ #include <asm/mach/map.h> #include <mach/dm644x.h> -#include <mach/clock.h> #include <mach/cputype.h> #include <mach/edma.h> #include <mach/irqs.h> @@ -370,6 +368,11 @@ MUX_CFG(DM644X, ATAEN_DISABLE, 0, 17, 1, 0, true) MUX_CFG(DM644X, HPIEN_DISABLE, 0, 29, 1, 0, true) MUX_CFG(DM644X, AEAW, 0, 0, 31, 31, true) +MUX_CFG(DM644X, AEAW0, 0, 0, 1, 0, true) +MUX_CFG(DM644X, AEAW1, 0, 1, 1, 0, true) +MUX_CFG(DM644X, AEAW2, 0, 2, 1, 0, true) +MUX_CFG(DM644X, AEAW3, 0, 3, 1, 0, true) +MUX_CFG(DM644X, AEAW4, 0, 4, 1, 0, true) MUX_CFG(DM644X, MSTK, 1, 9, 1, 0, false) diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 0976049c7b3..829a44bcf79 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -8,7 +8,6 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ -#include <linux/kernel.h> #include <linux/init.h> #include <linux/clk.h> #include <linux/serial_8250.h> @@ -18,7 +17,6 @@ #include <asm/mach/map.h> #include <mach/dm646x.h> -#include <mach/clock.h> #include <mach/cputype.h> #include <mach/edma.h> #include <mach/irqs.h> @@ -789,7 +787,14 @@ static struct davinci_id dm646x_ids[] = { .part_no = 0xb770, .manufacturer = 0x017, .cpu_id = DAVINCI_CPU_ID_DM6467, - .name = "dm6467", + .name = "dm6467_rev1.x", + }, + { + .variant = 0x1, + .part_no = 0xb770, + .manufacturer = 0x017, + .cpu_id = DAVINCI_CPU_ID_DM6467, + .name = "dm6467_rev3.x", }, }; diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c index f2e57d27295..648fbb760ae 100644 --- a/arch/arm/mach-davinci/dma.c +++ b/arch/arm/mach-davinci/dma.c @@ -18,22 +18,13 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> -#include <linux/sched.h> #include <linux/init.h> #include <linux/module.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <linux/spinlock.h> -#include <linux/compiler.h> #include <linux/io.h> -#include <mach/cputype.h> -#include <mach/memory.h> -#include <mach/hardware.h> -#include <mach/irqs.h> #include <mach/edma.h> -#include <mach/mux.h> - /* Offsets matching "struct edmacc_param" */ #define PARM_OPT 0x00 @@ -509,43 +500,59 @@ static irqreturn_t dma_tc1err_handler(int irq, void *data) return IRQ_HANDLED; } -static int reserve_contiguous_params(int ctlr, unsigned int id, - unsigned int num_params, - unsigned int start_param) +static int reserve_contiguous_slots(int ctlr, unsigned int id, + unsigned int num_slots, + unsigned int start_slot) { int i, j; - unsigned int count = num_params; + unsigned int count = num_slots; + int stop_slot = start_slot; + DECLARE_BITMAP(tmp_inuse, EDMA_MAX_PARAMENTRY); - for (i = start_param; i < edma_info[ctlr]->num_slots; ++i) { + for (i = start_slot; i < edma_info[ctlr]->num_slots; ++i) { j = EDMA_CHAN_SLOT(i); - if (!test_and_set_bit(j, edma_info[ctlr]->edma_inuse)) + if (!test_and_set_bit(j, edma_info[ctlr]->edma_inuse)) { + /* Record our current beginning slot */ + if (count == num_slots) + stop_slot = i; + count--; + set_bit(j, tmp_inuse); + if (count == 0) break; - else if (id == EDMA_CONT_PARAMS_FIXED_EXACT) - break; - else - count = num_params; + } else { + clear_bit(j, tmp_inuse); + + if (id == EDMA_CONT_PARAMS_FIXED_EXACT) { + stop_slot = i; + break; + } else + count = num_slots; + } } /* * We have to clear any bits that we set - * if we run out parameter RAMs, i.e we do find a set - * of contiguous parameter RAMs but do not find the exact number - * requested as we may reach the total number of parameter RAMs + * if we run out parameter RAM slots, i.e we do find a set + * of contiguous parameter RAM slots but do not find the exact number + * requested as we may reach the total number of parameter RAM slots */ - if (count) { - for (j = i - num_params + count + 1; j <= i ; ++j) + if (i == edma_info[ctlr]->num_slots) + stop_slot = i; + + for (j = start_slot; j < stop_slot; j++) + if (test_bit(j, tmp_inuse)) clear_bit(j, edma_info[ctlr]->edma_inuse); + if (count) return -EBUSY; - } - for (j = i - num_params + 1; j <= i; ++j) + for (j = i - num_slots + 1; j <= i; ++j) memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(j), &dummy_paramset, PARM_SIZE); - return EDMA_CTLR_CHAN(ctlr, i - num_params + 1); + return EDMA_CTLR_CHAN(ctlr, i - num_slots + 1); } /*-----------------------------------------------------------------------*/ @@ -743,26 +750,27 @@ EXPORT_SYMBOL(edma_free_slot); /** * edma_alloc_cont_slots- alloc contiguous parameter RAM slots * The API will return the starting point of a set of - * contiguous PARAM's that have been requested + * contiguous parameter RAM slots that have been requested * * @id: can only be EDMA_CONT_PARAMS_ANY or EDMA_CONT_PARAMS_FIXED_EXACT * or EDMA_CONT_PARAMS_FIXED_NOT_EXACT - * @count: number of contiguous Paramter RAM's - * @param - the start value of Parameter RAM that should be passed if id + * @count: number of contiguous Paramter RAM slots + * @slot - the start value of Parameter RAM slot that should be passed if id * is EDMA_CONT_PARAMS_FIXED_EXACT or EDMA_CONT_PARAMS_FIXED_NOT_EXACT * * If id is EDMA_CONT_PARAMS_ANY then the API starts looking for a set of - * contiguous Parameter RAMs from parameter RAM 64 in the case of DaVinci SOCs - * and 32 in the case of Primus + * contiguous Parameter RAM slots from parameter RAM 64 in the case of + * DaVinci SOCs and 32 in the case of DA8xx SOCs. * * If id is EDMA_CONT_PARAMS_FIXED_EXACT then the API starts looking for a - * set of contiguous parameter RAMs from the "param" that is passed as an + * set of contiguous parameter RAM slots from the "slot" that is passed as an * argument to the API. * * If id is EDMA_CONT_PARAMS_FIXED_NOT_EXACT then the API initially tries - * starts looking for a set of contiguous parameter RAMs from the "param" + * starts looking for a set of contiguous parameter RAMs from the "slot" * that is passed as an argument to the API. On failure the API will try to - * find a set of contiguous Parameter RAMs in the remaining Parameter RAMs + * find a set of contiguous Parameter RAM slots from the remaining Parameter + * RAM slots */ int edma_alloc_cont_slots(unsigned ctlr, unsigned int id, int slot, int count) { @@ -771,12 +779,13 @@ int edma_alloc_cont_slots(unsigned ctlr, unsigned int id, int slot, int count) * the number of channels and lesser than the total number * of slots */ - if (slot < edma_info[ctlr]->num_channels || - slot >= edma_info[ctlr]->num_slots) + if ((id != EDMA_CONT_PARAMS_ANY) && + (slot < edma_info[ctlr]->num_channels || + slot >= edma_info[ctlr]->num_slots)) return -EINVAL; /* - * The number of parameter RAMs requested cannot be less than 1 + * The number of parameter RAM slots requested cannot be less than 1 * and cannot be more than the number of slots minus the number of * channels */ @@ -786,11 +795,11 @@ int edma_alloc_cont_slots(unsigned ctlr, unsigned int id, int slot, int count) switch (id) { case EDMA_CONT_PARAMS_ANY: - return reserve_contiguous_params(ctlr, id, count, + return reserve_contiguous_slots(ctlr, id, count, edma_info[ctlr]->num_channels); case EDMA_CONT_PARAMS_FIXED_EXACT: case EDMA_CONT_PARAMS_FIXED_NOT_EXACT: - return reserve_contiguous_params(ctlr, id, count, slot); + return reserve_contiguous_slots(ctlr, id, count, slot); default: return -EINVAL; } @@ -799,21 +808,21 @@ int edma_alloc_cont_slots(unsigned ctlr, unsigned int id, int slot, int count) EXPORT_SYMBOL(edma_alloc_cont_slots); /** - * edma_free_cont_slots - deallocate DMA parameter RAMs - * @slot: first parameter RAM of a set of parameter RAMs to be freed - * @count: the number of contiguous parameter RAMs to be freed + * edma_free_cont_slots - deallocate DMA parameter RAM slots + * @slot: first parameter RAM of a set of parameter RAM slots to be freed + * @count: the number of contiguous parameter RAM slots to be freed * * This deallocates the parameter RAM slots allocated by * edma_alloc_cont_slots. * Callers/applications need to keep track of sets of contiguous - * parameter RAMs that have been allocated using the edma_alloc_cont_slots + * parameter RAM slots that have been allocated using the edma_alloc_cont_slots * API. * Callers are responsible for ensuring the slots are inactive, and will * not be activated. */ int edma_free_cont_slots(unsigned slot, int count) { - unsigned ctlr; + unsigned ctlr, slot_to_free; int i; ctlr = EDMA_CTLR(slot); @@ -826,11 +835,11 @@ int edma_free_cont_slots(unsigned slot, int count) for (i = slot; i < slot + count; ++i) { ctlr = EDMA_CTLR(i); - slot = EDMA_CHAN_SLOT(i); + slot_to_free = EDMA_CHAN_SLOT(i); - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot), + memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot_to_free), &dummy_paramset, PARM_SIZE); - clear_bit(slot, edma_info[ctlr]->edma_inuse); + clear_bit(slot_to_free, edma_info[ctlr]->edma_inuse); } return 0; diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c index f6ea9db11f4..744755b5323 100644 --- a/arch/arm/mach-davinci/gpio.c +++ b/arch/arm/mach-davinci/gpio.c @@ -12,23 +12,14 @@ #include <linux/errno.h> #include <linux/kernel.h> -#include <linux/list.h> -#include <linux/module.h> #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/irq.h> -#include <linux/bitops.h> -#include <mach/cputype.h> -#include <mach/irqs.h> -#include <mach/hardware.h> -#include <mach/common.h> #include <mach/gpio.h> #include <asm/mach/irq.h> - static DEFINE_SPINLOCK(gpio_lock); struct davinci_gpio { diff --git a/arch/arm/mach-davinci/include/mach/asp.h b/arch/arm/mach-davinci/include/mach/asp.h index e07f70ed7c5..834725f1e81 100644 --- a/arch/arm/mach-davinci/include/mach/asp.h +++ b/arch/arm/mach-davinci/include/mach/asp.h @@ -11,6 +11,9 @@ #define DAVINCI_ASP0_BASE 0x01E02000 #define DAVINCI_ASP1_BASE 0x01E04000 +/* Bases of dm365 register banks */ +#define DAVINCI_DM365_ASP0_BASE 0x01D02000 + /* Bases of dm646x register banks */ #define DAVINCI_DM646X_MCASP0_REG_BASE 0x01D01000 #define DAVINCI_DM646X_MCASP1_REG_BASE 0x01D01800 diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 1fd3917cae4..6ca2c9a0a48 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -20,12 +20,6 @@ extern void davinci_irq_init(void); extern void __iomem *davinci_intc_base; extern int davinci_intc_type; -/* parameters describe VBUS sourcing for host mode */ -extern void setup_usb(unsigned mA, unsigned potpgt_msec); - -/* parameters describe VBUS sourcing for host mode */ -extern void setup_usb(unsigned mA, unsigned potpgt_msec); - struct davinci_timer_instance { void __iomem *base; u32 bottom_irq; diff --git a/arch/arm/mach-davinci/include/mach/cpufreq.h b/arch/arm/mach-davinci/include/mach/cpufreq.h new file mode 100644 index 00000000000..3c089cfb6cd --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/cpufreq.h @@ -0,0 +1,26 @@ +/* + * TI DaVinci CPUFreq platform support. + * + * Copyright (C) 2009 Texas Instruments, Inc. http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef _MACH_DAVINCI_CPUFREQ_H +#define _MACH_DAVINCI_CPUFREQ_H + +#include <linux/cpufreq.h> + +struct davinci_cpufreq_config { + struct cpufreq_frequency_table *freq_table; + int (*set_voltage) (unsigned int index); + int (*init) (void); +}; + +#endif diff --git a/arch/arm/mach-davinci/include/mach/cpuidle.h b/arch/arm/mach-davinci/include/mach/cpuidle.h new file mode 100644 index 00000000000..cbfc6a9c81b --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/cpuidle.h @@ -0,0 +1,17 @@ +/* + * TI DaVinci cpuidle platform support + * + * 2009 (C) Texas Instruments, Inc. http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ +#ifndef _MACH_DAVINCI_CPUIDLE_H +#define _MACH_DAVINCI_CPUIDLE_H + +struct davinci_cpuidle_config { + u32 ddr2_pdown; +}; + +#endif diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index d4095d0572c..90704910d34 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -11,12 +11,17 @@ #ifndef __ASM_ARCH_DAVINCI_DA8XX_H #define __ASM_ARCH_DAVINCI_DA8XX_H +#include <video/da8xx-fb.h> + #include <mach/serial.h> #include <mach/edma.h> #include <mach/i2c.h> #include <mach/emac.h> #include <mach/asp.h> #include <mach/mmc.h> +#include <mach/usb.h> + +extern void __iomem *da8xx_syscfg_base; /* * The cp_intc interrupt controller for the da8xx isn't in the same @@ -29,11 +34,15 @@ #define DA8XX_CP_INTC_SIZE SZ_8K #define DA8XX_CP_INTC_VIRT (IO_VIRT - DA8XX_CP_INTC_SIZE - SZ_4K) -#define DA8XX_BOOT_CFG_BASE (IO_PHYS + 0x14000) +#define DA8XX_SYSCFG_BASE (IO_PHYS + 0x14000) +#define DA8XX_SYSCFG_VIRT(x) (da8xx_syscfg_base + (x)) +#define DA8XX_JTAG_ID_REG 0x18 +#define DA8XX_CFGCHIP0_REG 0x17c +#define DA8XX_CFGCHIP2_REG 0x184 +#define DA8XX_CFGCHIP3_REG 0x188 #define DA8XX_PSC0_BASE 0x01c10000 #define DA8XX_PLL0_BASE 0x01c11000 -#define DA8XX_JTAG_ID_REG 0x01c14018 #define DA8XX_TIMER64P0_BASE 0x01c20000 #define DA8XX_TIMER64P1_BASE 0x01c21000 #define DA8XX_GPIO_BASE 0x01e26000 @@ -43,6 +52,7 @@ #define DA8XX_AEMIF_CS2_BASE 0x60000000 #define DA8XX_AEMIF_CS3_BASE 0x62000000 #define DA8XX_AEMIF_CTL_BASE 0x68000000 +#define DA8XX_DDR2_CTL_BASE 0xb0000000 #define PINMUX0 0x00 #define PINMUX1 0x04 @@ -71,13 +81,20 @@ void __init da850_init(void); int da8xx_register_edma(void); int da8xx_register_i2c(int instance, struct davinci_i2c_platform_data *pdata); int da8xx_register_watchdog(void); +int da8xx_register_usb20(unsigned mA, unsigned potpgt); +int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata); int da8xx_register_emac(void); -int da8xx_register_lcdc(void); +int da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata); int da8xx_register_mmcsd0(struct davinci_mmc_config *config); -void __init da8xx_init_mcasp(int id, struct snd_platform_data *pdata); +void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata); +int da8xx_register_rtc(void); +int da850_register_cpufreq(void); +int da8xx_register_cpuidle(void); extern struct platform_device da8xx_serial_device; extern struct emac_platform_data da8xx_emac_pdata; +extern struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata; +extern struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata; extern const short da830_emif25_pins[]; extern const short da830_spi0_pins[]; @@ -110,6 +127,7 @@ extern const short da850_uart2_pins[]; extern const short da850_i2c0_pins[]; extern const short da850_i2c1_pins[]; extern const short da850_cpgmac_pins[]; +extern const short da850_rmii_pins[]; extern const short da850_mcasp_pins[]; extern const short da850_lcdcntl_pins[]; extern const short da850_mmcsd0_pins[]; diff --git a/arch/arm/mach-davinci/include/mach/dm365.h b/arch/arm/mach-davinci/include/mach/dm365.h index 09db4343bb4..f1710a30e7b 100644 --- a/arch/arm/mach-davinci/include/mach/dm365.h +++ b/arch/arm/mach-davinci/include/mach/dm365.h @@ -16,6 +16,8 @@ #include <linux/platform_device.h> #include <mach/hardware.h> #include <mach/emac.h> +#include <mach/asp.h> +#include <mach/keyscan.h> #define DM365_EMAC_BASE (0x01D07000) #define DM365_EMAC_CNTRL_OFFSET (0x0000) @@ -24,6 +26,14 @@ #define DM365_EMAC_MDIO_OFFSET (0x4000) #define DM365_EMAC_CNTRL_RAM_SIZE (0x2000) +/* Base of key scan register bank */ +#define DM365_KEYSCAN_BASE (0x01C69400) + +#define DM365_RTC_BASE (0x01C69000) + void __init dm365_init(void); +void __init dm365_init_asp(struct snd_platform_data *pdata); +void __init dm365_init_ks(struct davinci_ks_platform_data *pdata); +void __init dm365_init_rtc(void); #endif /* __ASM_ARCH_DM365_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h index 0efb73852c2..44e8f0fae9e 100644 --- a/arch/arm/mach-davinci/include/mach/dm644x.h +++ b/arch/arm/mach-davinci/include/mach/dm644x.h @@ -22,7 +22,6 @@ #ifndef __ASM_ARCH_DM644X_H #define __ASM_ARCH_DM644X_H -#include <linux/platform_device.h> #include <mach/hardware.h> #include <mach/emac.h> #include <mach/asp.h> diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h index 3c918a77261..354af71798d 100644 --- a/arch/arm/mach-davinci/include/mach/irqs.h +++ b/arch/arm/mach-davinci/include/mach/irqs.h @@ -217,6 +217,7 @@ #define IRQ_DM365_SDIOINT0 23 #define IRQ_DM365_MMCINT1 27 #define IRQ_DM365_PWMINT3 28 +#define IRQ_DM365_RTCINT 29 #define IRQ_DM365_SDIOINT1 31 #define IRQ_DM365_SPIINT0_0 42 #define IRQ_DM365_SPIINT3_0 43 diff --git a/arch/arm/mach-davinci/include/mach/keyscan.h b/arch/arm/mach-davinci/include/mach/keyscan.h new file mode 100644 index 00000000000..b4e21a2976d --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/keyscan.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2009 Texas Instruments, Inc + * + * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef DAVINCI_KEYSCAN_H +#define DAVINCI_KEYSCAN_H + +#include <linux/io.h> + +enum davinci_matrix_types { + DAVINCI_KEYSCAN_MATRIX_4X4, + DAVINCI_KEYSCAN_MATRIX_5X3, +}; + +struct davinci_ks_platform_data { + unsigned short *keymap; + u32 keymapsize; + u8 rep:1; + u8 strobe; + u8 interval; + u8 matrix_type; +}; + +#endif + diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h index bb84893a4e8..b60c693985f 100644 --- a/arch/arm/mach-davinci/include/mach/mux.h +++ b/arch/arm/mach-davinci/include/mach/mux.h @@ -40,6 +40,11 @@ enum davinci_dm644x_index { /* AEAW functions */ DM644X_AEAW, + DM644X_AEAW0, + DM644X_AEAW1, + DM644X_AEAW2, + DM644X_AEAW3, + DM644X_AEAW4, /* Memory Stick */ DM644X_MSTK, @@ -237,8 +242,8 @@ enum davinci_dm365_index { DM365_EMAC_MDIO, DM365_EMAC_MDCLK, - /* Keypad */ - DM365_KEYPAD, + /* Key Scan */ + DM365_KEYSCAN, /* PWM */ DM365_PWM0, @@ -774,6 +779,14 @@ enum davinci_da850_index { DA850_MII_RXD_0, DA850_MDIO_CLK, DA850_MDIO_D, + DA850_RMII_TXD_0, + DA850_RMII_TXD_1, + DA850_RMII_TXEN, + DA850_RMII_CRS_DV, + DA850_RMII_RXD_0, + DA850_RMII_RXD_1, + DA850_RMII_RXER, + DA850_RMII_MHZ_50_CLK, /* McASP function */ DA850_ACLKR, @@ -881,8 +894,9 @@ enum davinci_da850_index { DA850_NEMA_CS_2, /* GPIO function */ + DA850_GPIO2_6, + DA850_GPIO2_8, DA850_GPIO2_15, - DA850_GPIO8_10, DA850_GPIO4_0, DA850_GPIO4_1, }; diff --git a/arch/arm/mach-davinci/include/mach/system.h b/arch/arm/mach-davinci/include/mach/system.h index 8e4f10fe126..5a7d7581b8c 100644 --- a/arch/arm/mach-davinci/include/mach/system.h +++ b/arch/arm/mach-davinci/include/mach/system.h @@ -11,9 +11,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/hardware.h> - extern void davinci_watchdog_reset(void); static inline void arch_idle(void) diff --git a/arch/arm/mach-davinci/include/mach/usb.h b/arch/arm/mach-davinci/include/mach/usb.h new file mode 100644 index 00000000000..e0bc4abe69c --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/usb.h @@ -0,0 +1,59 @@ +/* + * USB related definitions + * + * Copyright (C) 2009 MontaVista Software, Inc. <source@mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_USB_H +#define __ASM_ARCH_USB_H + +/* DA8xx CFGCHIP2 (USB 2.0 PHY Control) register bits */ +#define CFGCHIP2_PHYCLKGD (1 << 17) +#define CFGCHIP2_VBUSSENSE (1 << 16) +#define CFGCHIP2_RESET (1 << 15) +#define CFGCHIP2_OTGMODE (3 << 13) +#define CFGCHIP2_NO_OVERRIDE (0 << 13) +#define CFGCHIP2_FORCE_HOST (1 << 13) +#define CFGCHIP2_FORCE_DEVICE (2 << 13) +#define CFGCHIP2_FORCE_HOST_VBUS_LOW (3 << 13) +#define CFGCHIP2_USB1PHYCLKMUX (1 << 12) +#define CFGCHIP2_USB2PHYCLKMUX (1 << 11) +#define CFGCHIP2_PHYPWRDN (1 << 10) +#define CFGCHIP2_OTGPWRDN (1 << 9) +#define CFGCHIP2_DATPOL (1 << 8) +#define CFGCHIP2_USB1SUSPENDM (1 << 7) +#define CFGCHIP2_PHY_PLLON (1 << 6) /* override PLL suspend */ +#define CFGCHIP2_SESENDEN (1 << 5) /* Vsess_end comparator */ +#define CFGCHIP2_VBDTCTEN (1 << 4) /* Vbus comparator */ +#define CFGCHIP2_REFFREQ (0xf << 0) +#define CFGCHIP2_REFFREQ_12MHZ (1 << 0) +#define CFGCHIP2_REFFREQ_24MHZ (2 << 0) +#define CFGCHIP2_REFFREQ_48MHZ (3 << 0) + +struct da8xx_ohci_root_hub; + +typedef void (*da8xx_ocic_handler_t)(struct da8xx_ohci_root_hub *hub, + unsigned port); + +/* Passed as the platform data to the OHCI driver */ +struct da8xx_ohci_root_hub { + /* Switch the port power on/off */ + int (*set_power)(unsigned port, int on); + /* Read the port power status */ + int (*get_power)(unsigned port); + /* Read the port over-current indicator */ + int (*get_oci)(unsigned port); + /* Over-current indicator change notification (pass NULL to disable) */ + int (*ocic_notify)(da8xx_ocic_handler_t handler); + + /* Time from power on to power good (in 2 ms units) */ + u8 potpgt; +}; + +void davinci_setup_usb(unsigned mA, unsigned potpgt_ms); + +#endif /* ifndef __ASM_ARCH_USB_H */ diff --git a/arch/arm/mach-davinci/mux.c b/arch/arm/mach-davinci/mux.c index 898905e4894..f757e83415f 100644 --- a/arch/arm/mach-davinci/mux.c +++ b/arch/arm/mach-davinci/mux.c @@ -19,7 +19,6 @@ #include <linux/module.h> #include <linux/spinlock.h> -#include <mach/hardware.h> #include <mach/mux.h> #include <mach/common.h> diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index a78b657e916..04a3cb72c5a 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -19,14 +19,11 @@ * */ #include <linux/kernel.h> -#include <linux/module.h> #include <linux/init.h> #include <linux/io.h> #include <mach/cputype.h> -#include <mach/hardware.h> #include <mach/psc.h> -#include <mach/mux.h> /* PSC register offsets */ #define EPCPR 0x070 diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c index c530c7333d0..7ce5ba08657 100644 --- a/arch/arm/mach-davinci/serial.c +++ b/arch/arm/mach-davinci/serial.c @@ -28,14 +28,8 @@ #include <linux/clk.h> #include <linux/io.h> -#include <asm/irq.h> -#include <mach/hardware.h> #include <mach/serial.h> -#include <mach/irqs.h> #include <mach/cputype.h> -#include <mach/common.h> - -#include "clock.h" static inline unsigned int serial_read_reg(struct plat_serial8250_port *up, int offset) diff --git a/arch/arm/mach-davinci/sram.c b/arch/arm/mach-davinci/sram.c index 4f1fc9b318b..db0f7787faf 100644 --- a/arch/arm/mach-davinci/sram.c +++ b/arch/arm/mach-davinci/sram.c @@ -9,15 +9,12 @@ * (at your option) any later version. */ #include <linux/module.h> -#include <linux/kernel.h> #include <linux/init.h> #include <linux/genalloc.h> #include <mach/common.h> -#include <mach/memory.h> #include <mach/sram.h> - static struct gen_pool *sram_pool; void *sram_alloc(size_t len, dma_addr_t *dma) diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index 0d1b6d407b4..42d985beece 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -14,20 +14,14 @@ #include <linux/interrupt.h> #include <linux/clocksource.h> #include <linux/clockchips.h> -#include <linux/spinlock.h> #include <linux/io.h> #include <linux/clk.h> #include <linux/err.h> -#include <linux/device.h> #include <linux/platform_device.h> #include <mach/hardware.h> -#include <asm/system.h> -#include <asm/irq.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> -#include <asm/errno.h> -#include <mach/io.h> #include <mach/cputype.h> #include <mach/time.h> #include "clock.h" diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c index 06f55931620..31f0cbea0ca 100644 --- a/arch/arm/mach-davinci/usb.c +++ b/arch/arm/mach-davinci/usb.c @@ -1,21 +1,21 @@ /* * USB */ -#include <linux/kernel.h> -#include <linux/module.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/usb/musb.h> -#include <linux/usb/otg.h> #include <mach/common.h> -#include <mach/hardware.h> #include <mach/irqs.h> #include <mach/cputype.h> +#include <mach/usb.h> -#define DAVINCI_USB_OTG_BASE 0x01C64000 +#define DAVINCI_USB_OTG_BASE 0x01c64000 + +#define DA8XX_USB0_BASE 0x01e00000 +#define DA8XX_USB1_BASE 0x01e25000 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) static struct musb_hdrc_eps_bits musb_eps[] = { @@ -85,10 +85,10 @@ static struct platform_device usb_dev = { .num_resources = ARRAY_SIZE(usb_resources), }; -void __init setup_usb(unsigned mA, unsigned potpgt_msec) +void __init davinci_setup_usb(unsigned mA, unsigned potpgt_ms) { - usb_data.power = mA / 2; - usb_data.potpgt = potpgt_msec / 2; + usb_data.power = mA > 510 ? 255 : mA / 2; + usb_data.potpgt = (potpgt_ms + 1) / 2; if (cpu_is_davinci_dm646x()) { /* Override the defaults as DM6467 uses different IRQs. */ @@ -100,11 +100,77 @@ void __init setup_usb(unsigned mA, unsigned potpgt_msec) platform_device_register(&usb_dev); } +#ifdef CONFIG_ARCH_DAVINCI_DA8XX +static struct resource da8xx_usb20_resources[] = { + { + .start = DA8XX_USB0_BASE, + .end = DA8XX_USB0_BASE + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_DA8XX_USB_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +int __init da8xx_register_usb20(unsigned mA, unsigned potpgt) +{ + usb_data.clock = "usb20"; + usb_data.power = mA > 510 ? 255 : mA / 2; + usb_data.potpgt = (potpgt + 1) / 2; + + usb_dev.resource = da8xx_usb20_resources; + usb_dev.num_resources = ARRAY_SIZE(da8xx_usb20_resources); + + return platform_device_register(&usb_dev); +} +#endif /* CONFIG_DAVINCI_DA8XX */ + #else -void __init setup_usb(unsigned mA, unsigned potpgt_msec) +void __init davinci_setup_usb(unsigned mA, unsigned potpgt_ms) { } +#ifdef CONFIG_ARCH_DAVINCI_DA8XX +int __init da8xx_register_usb20(unsigned mA, unsigned potpgt) +{ + return 0; +} +#endif + #endif /* CONFIG_USB_MUSB_HDRC */ +#ifdef CONFIG_ARCH_DAVINCI_DA8XX +static struct resource da8xx_usb11_resources[] = { + [0] = { + .start = DA8XX_USB1_BASE, + .end = DA8XX_USB1_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DA8XX_IRQN, + .end = IRQ_DA8XX_IRQN, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 da8xx_usb11_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device da8xx_usb11_device = { + .name = "ohci", + .id = 0, + .dev = { + .dma_mask = &da8xx_usb11_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(da8xx_usb11_resources), + .resource = da8xx_usb11_resources, +}; + +int __init da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata) +{ + da8xx_usb11_device.dev.platform_data = pdata; + return platform_device_register(&da8xx_usb11_device); +} +#endif /* CONFIG_DAVINCI_DA8XX */ diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index 264f4d59f89..9e5070da17a 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -179,21 +179,21 @@ config IXP4XX_INDIRECT_PCI help IXP4xx provides two methods of accessing PCI memory space: - 1) A direct mapped window from 0x48000000 to 0x4bffffff (64MB). + 1) A direct mapped window from 0x48000000 to 0x4BFFFFFF (64MB). To access PCI via this space, we simply ioremap() the BAR into the kernel and we can use the standard read[bwl]/write[bwl] macros. This is the preferred method due to speed but it - limits the system to just 64MB of PCI memory. This can be + limits the system to just 64MB of PCI memory. This can be problematic if using video cards and other memory-heavy devices. - - 2) If > 64MB of memory space is required, the IXP4xx can be - configured to use indirect registers to access PCI This allows - for up to 128MB (0x48000000 to 0x4fffffff) of memory on the bus. - The disadvantage of this is that every PCI access requires - three local register accesses plus a spinlock, but in some - cases the performance hit is acceptable. In addition, you cannot - mmap() PCI devices in this case due to the indirect nature - of the PCI window. + + 2) If > 64MB of memory space is required, the IXP4xx can be + configured to use indirect registers to access the whole PCI + memory space. This currently allows for up to 1 GB (0x10000000 + to 0x4FFFFFFF) of memory on the bus. The disadvantage of this + is that every PCI access requires three local register accesses + plus a spinlock, but in some cases the performance hit is + acceptable. In addition, you cannot mmap() PCI devices in this + case due to the indirect nature of the PCI window. By default, the direct method is used. Choose this option if you need to use the indirect method instead. If you don't know diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c index 08d65dcdb5f..845e1b50054 100644 --- a/arch/arm/mach-ixp4xx/avila-pci.c +++ b/arch/arm/mach-ixp4xx/avila-pci.c @@ -22,40 +22,45 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/delay.h> - #include <asm/mach/pci.h> #include <asm/irq.h> #include <mach/hardware.h> #include <asm/mach-types.h> +#define AVILA_MAX_DEV 4 +#define LOFT_MAX_DEV 6 +#define IRQ_LINES 4 + +/* PCI controller GPIO to IRQ pin mappings */ +#define INTA 11 +#define INTB 10 +#define INTC 9 +#define INTD 8 + void __init avila_pci_preinit(void) { - set_irq_type(IRQ_AVILA_PCI_INTA, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_AVILA_PCI_INTB, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_AVILA_PCI_INTC, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_AVILA_PCI_INTD, IRQ_TYPE_LEVEL_LOW); - + set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } static int __init avila_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - static int pci_irq_table[AVILA_PCI_IRQ_LINES] = { - IRQ_AVILA_PCI_INTA, - IRQ_AVILA_PCI_INTB, - IRQ_AVILA_PCI_INTC, - IRQ_AVILA_PCI_INTD + static int pci_irq_table[IRQ_LINES] = { + IXP4XX_GPIO_IRQ(INTA), + IXP4XX_GPIO_IRQ(INTB), + IXP4XX_GPIO_IRQ(INTC), + IXP4XX_GPIO_IRQ(INTD) }; - int irq = -1; - if (slot >= 1 && - slot <= (machine_is_loft() ? LOFT_PCI_MAX_DEV : AVILA_PCI_MAX_DEV) && - pin >= 1 && pin <= AVILA_PCI_IRQ_LINES) { - irq = pci_irq_table[(slot + pin - 2) % 4]; - } + slot <= (machine_is_loft() ? LOFT_MAX_DEV : AVILA_MAX_DEV) && + pin >= 1 && pin <= IRQ_LINES) + return pci_irq_table[(slot + pin - 2) % 4]; - return irq; + return -1; } struct hw_pci avila_pci __initdata = { @@ -75,4 +80,3 @@ int __init avila_pci_init(void) } subsys_initcall(avila_pci_init); - diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index 797995ce18b..6e558a76457 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -19,7 +19,6 @@ #include <linux/serial_8250.h> #include <linux/slab.h> #include <linux/i2c-gpio.h> - #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> @@ -29,6 +28,9 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> +#define AVILA_SDA_PIN 7 +#define AVILA_SCL_PIN 6 + static struct flash_platform_data avila_flash_data = { .map_name = "cfi_probe", .width = 2, diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 70afcfe5b88..c4a01594c76 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -481,11 +481,7 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys) res[1].name = "PCI Memory Space"; res[1].start = PCIBIOS_MIN_MEM; -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - res[1].end = 0x4bffffff; -#else - res[1].end = 0x4fffffff; -#endif + res[1].end = PCIBIOS_MAX_MEM; res[1].flags = IORESOURCE_MEM; request_resource(&ioport_resource, &res[0]); diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index cfd52fb341c..3bbf40f6d96 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -117,7 +117,7 @@ int gpio_to_irq(int gpio) } EXPORT_SYMBOL(gpio_to_irq); -int irq_to_gpio(int irq) +int irq_to_gpio(unsigned int irq) { int gpio = (irq < 32) ? irq2gpio[irq] : -EINVAL; diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c index efddf01ed17..b978ea8bd6f 100644 --- a/arch/arm/mach-ixp4xx/coyote-pci.c +++ b/arch/arm/mach-ixp4xx/coyote-pci.c @@ -18,27 +18,31 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/irq.h> - #include <asm/mach-types.h> #include <mach/hardware.h> #include <asm/irq.h> - #include <asm/mach/pci.h> +#define SLOT0_DEVID 14 +#define SLOT1_DEVID 15 + +/* PCI controller GPIO to IRQ pin mappings */ +#define SLOT0_INTA 6 +#define SLOT1_INTA 11 + void __init coyote_pci_preinit(void) { - set_irq_type(IRQ_COYOTE_PCI_SLOT0, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_COYOTE_PCI_SLOT1, IRQ_TYPE_LEVEL_LOW); - + set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } static int __init coyote_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - if (slot == COYOTE_PCI_SLOT0_DEVID) - return IRQ_COYOTE_PCI_SLOT0; - else if (slot == COYOTE_PCI_SLOT1_DEVID) - return IRQ_COYOTE_PCI_SLOT1; + if (slot == SLOT0_DEVID) + return IXP4XX_GPIO_IRQ(SLOT0_INTA); + else if (slot == SLOT1_DEVID) + return IXP4XX_GPIO_IRQ(SLOT1_INTA); else return -1; } diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index aab1954e274..25bf5ad770e 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -25,6 +25,15 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> +#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_BASE(3) +#define COYOTE_IDE_BASE_VIRT 0xFFFE1000 +#define COYOTE_IDE_REGION_SIZE 0x1000 + +#define COYOTE_IDE_DATA_PORT 0xFFFE10E0 +#define COYOTE_IDE_CTRL_PORT 0xFFFE10FC +#define COYOTE_IDE_ERROR_PORT 0xFFFE10E2 +#define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5 + static struct flash_platform_data coyote_flash_data = { .map_name = "cfi_probe", .width = 2, diff --git a/arch/arm/mach-ixp4xx/dsmg600-pci.c b/arch/arm/mach-ixp4xx/dsmg600-pci.c index 926d15f885f..fa70fed462b 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-pci.c +++ b/arch/arm/mach-ixp4xx/dsmg600-pci.c @@ -19,39 +19,45 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/irq.h> - #include <asm/mach/pci.h> #include <asm/mach-types.h> +#define MAX_DEV 4 +#define IRQ_LINES 3 + +/* PCI controller GPIO to IRQ pin mappings */ +#define INTA 11 +#define INTB 10 +#define INTC 9 +#define INTD 8 +#define INTE 7 +#define INTF 6 + void __init dsmg600_pci_preinit(void) { - set_irq_type(IRQ_DSMG600_PCI_INTA, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_DSMG600_PCI_INTB, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_DSMG600_PCI_INTC, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_DSMG600_PCI_INTD, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_DSMG600_PCI_INTE, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_DSMG600_PCI_INTF, IRQ_TYPE_LEVEL_LOW); - + set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTF), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } static int __init dsmg600_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - static int pci_irq_table[DSMG600_PCI_MAX_DEV][DSMG600_PCI_IRQ_LINES] = - { - { IRQ_DSMG600_PCI_INTE, -1, -1 }, - { IRQ_DSMG600_PCI_INTA, -1, -1 }, - { IRQ_DSMG600_PCI_INTB, IRQ_DSMG600_PCI_INTC, IRQ_DSMG600_PCI_INTD }, - { IRQ_DSMG600_PCI_INTF, -1, -1 }, + static int pci_irq_table[MAX_DEV][IRQ_LINES] = { + { IXP4XX_GPIO_IRQ(INTE), -1, -1 }, + { IXP4XX_GPIO_IRQ(INTA), -1, -1 }, + { IXP4XX_GPIO_IRQ(INTB), IXP4XX_GPIO_IRQ(INTC), + IXP4XX_GPIO_IRQ(INTD) }, + { IXP4XX_GPIO_IRQ(INTF), -1, -1 }, }; - int irq = -1; - - if (slot >= 1 && slot <= DSMG600_PCI_MAX_DEV && - pin >= 1 && pin <= DSMG600_PCI_IRQ_LINES) - irq = pci_irq_table[slot-1][pin-1]; + if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) + return pci_irq_table[slot - 1][pin - 1]; - return irq; + return -1; } struct hw_pci __initdata dsmg600_pci = { diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index a51bfa6978b..7c1fa54a614 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -33,6 +33,23 @@ #include <asm/mach/time.h> #include <asm/gpio.h> +#define DSMG600_SDA_PIN 5 +#define DSMG600_SCL_PIN 4 + +/* DSM-G600 Timer Setting */ +#define DSMG600_FREQ 66000000 + +/* Buttons */ +#define DSMG600_PB_GPIO 15 /* power button */ +#define DSMG600_RB_GPIO 3 /* reset button */ + +/* Power control */ +#define DSMG600_PO_GPIO 2 /* power off */ + +/* LEDs */ +#define DSMG600_LED_PWR_GPIO 0 +#define DSMG600_LED_WLAN_GPIO 14 + static struct flash_platform_data dsmg600_flash_data = { .map_name = "cfi_probe", .width = 2, diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c index ca12a9ca083..5a810c93062 100644 --- a/arch/arm/mach-ixp4xx/fsg-pci.c +++ b/arch/arm/mach-ixp4xx/fsg-pci.c @@ -19,33 +19,38 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/irq.h> - #include <asm/mach/pci.h> #include <asm/mach-types.h> +#define MAX_DEV 3 +#define IRQ_LINES 3 + +/* PCI controller GPIO to IRQ pin mappings */ +#define INTA 6 +#define INTB 7 +#define INTC 5 + void __init fsg_pci_preinit(void) { - set_irq_type(IRQ_FSG_PCI_INTA, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_FSG_PCI_INTB, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_FSG_PCI_INTC, IRQ_TYPE_LEVEL_LOW); - + set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } static int __init fsg_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - static int pci_irq_table[FSG_PCI_IRQ_LINES] = { - IRQ_FSG_PCI_INTC, - IRQ_FSG_PCI_INTB, - IRQ_FSG_PCI_INTA, + static int pci_irq_table[IRQ_LINES] = { + IXP4XX_GPIO_IRQ(INTC), + IXP4XX_GPIO_IRQ(INTB), + IXP4XX_GPIO_IRQ(INTA), }; int irq = -1; - slot = slot - 11; + slot -= 11; - if (slot >= 1 && slot <= FSG_PCI_MAX_DEV && - pin >= 1 && pin <= FSG_PCI_IRQ_LINES) - irq = pci_irq_table[(slot - 1)]; + if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) + irq = pci_irq_table[slot - 1]; printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n", __func__, slot, pin, irq); diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 5add22fc989..e7f4befba42 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -24,12 +24,18 @@ #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/io.h> - #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/gpio.h> +#define FSG_SDA_PIN 12 +#define FSG_SCL_PIN 13 + +#define FSG_SB_GPIO 4 /* sync button */ +#define FSG_RB_GPIO 9 /* reset button */ +#define FSG_UB_GPIO 10 /* usb button */ + static struct flash_platform_data fsg_flash_data = { .map_name = "cfi_probe", .width = 2, diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index a733b8ff3ce..1c28048209c 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -17,29 +17,28 @@ #include <asm/mach/flash.h> #include <asm/mach/pci.h> -#define xgpio_irq(n) (IRQ_IXP4XX_GPIO ## n) -#define gpio_irq(n) xgpio_irq(n) - #define SLOT_ETHA 0x0B /* IDSEL = AD21 */ #define SLOT_ETHB 0x0C /* IDSEL = AD20 */ #define SLOT_MPCI 0x0D /* IDSEL = AD19 */ #define SLOT_NEC 0x0E /* IDSEL = AD18 */ -#define IRQ_ETHA IRQ_IXP4XX_GPIO4 -#define IRQ_ETHB IRQ_IXP4XX_GPIO5 -#define IRQ_NEC IRQ_IXP4XX_GPIO3 -#define IRQ_MPCI IRQ_IXP4XX_GPIO12 - /* GPIO lines */ #define GPIO_SCL 0 #define GPIO_SDA 1 #define GPIO_STR 2 +#define GPIO_IRQ_NEC 3 +#define GPIO_IRQ_ETHA 4 +#define GPIO_IRQ_ETHB 5 #define GPIO_HSS0_DCD_N 6 #define GPIO_HSS1_DCD_N 7 +#define GPIO_UART0_DCD 8 +#define GPIO_UART1_DCD 9 #define GPIO_HSS0_CTS_N 10 #define GPIO_HSS1_CTS_N 11 +#define GPIO_IRQ_MPCI 12 #define GPIO_HSS1_RTS_N 13 #define GPIO_HSS0_RTS_N 14 +/* GPIO15 is not connected */ /* Control outputs from 74HC4094 */ #define CONTROL_HSS0_CLK_INT 0 @@ -152,7 +151,7 @@ static int hss_set_clock(int port, unsigned int clock_type) static irqreturn_t hss_dcd_irq(int irq, void *pdev) { - int i, port = (irq == gpio_irq(GPIO_HSS1_DCD_N)); + int i, port = (irq == IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N)); gpio_line_get(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N, &i); set_carrier_cb_tab[port](pdev, !i); return IRQ_HANDLED; @@ -165,9 +164,9 @@ static int hss_open(int port, void *pdev, int i, irq; if (!port) - irq = gpio_irq(GPIO_HSS0_DCD_N); + irq = IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N); else - irq = gpio_irq(GPIO_HSS1_DCD_N); + irq = IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N); gpio_line_get(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N, &i); set_carrier_cb(pdev, !i); @@ -188,8 +187,8 @@ static int hss_open(int port, void *pdev, static void hss_close(int port, void *pdev) { - free_irq(port ? gpio_irq(GPIO_HSS1_DCD_N) : gpio_irq(GPIO_HSS0_DCD_N), - pdev); + free_irq(port ? IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N) : + IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N), pdev); set_carrier_cb_tab[!!port] = NULL; /* catch bugs */ set_control(port ? CONTROL_HSS1_DTR_N : CONTROL_HSS0_DTR_N, 1); @@ -421,8 +420,8 @@ static void __init gmlr_init(void) gpio_line_config(GPIO_HSS1_RTS_N, IXP4XX_GPIO_OUT); gpio_line_config(GPIO_HSS0_DCD_N, IXP4XX_GPIO_IN); gpio_line_config(GPIO_HSS1_DCD_N, IXP4XX_GPIO_IN); - set_irq_type(gpio_irq(GPIO_HSS0_DCD_N), IRQ_TYPE_EDGE_BOTH); - set_irq_type(gpio_irq(GPIO_HSS1_DCD_N), IRQ_TYPE_EDGE_BOTH); + set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N), IRQ_TYPE_EDGE_BOTH); + set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N), IRQ_TYPE_EDGE_BOTH); set_control(CONTROL_HSS0_DTR_N, 1); set_control(CONTROL_HSS1_DTR_N, 1); @@ -442,10 +441,10 @@ static void __init gmlr_init(void) #ifdef CONFIG_PCI static void __init gmlr_pci_preinit(void) { - set_irq_type(IRQ_ETHA, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_ETHB, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_NEC, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_MPCI, IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHA), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHB), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_NEC), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_MPCI), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } @@ -466,10 +465,10 @@ static void __init gmlr_pci_postinit(void) static int __init gmlr_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { switch(slot) { - case SLOT_ETHA: return IRQ_ETHA; - case SLOT_ETHB: return IRQ_ETHB; - case SLOT_NEC: return IRQ_NEC; - default: return IRQ_MPCI; + case SLOT_ETHA: return IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHA); + case SLOT_ETHB: return IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHB); + case SLOT_NEC: return IXP4XX_GPIO_IRQ(GPIO_IRQ_NEC); + default: return IXP4XX_GPIO_IRQ(GPIO_IRQ_MPCI); } } diff --git a/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/arch/arm/mach-ixp4xx/gtwx5715-pci.c index 7b8a2c32384..25d2c333c20 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-pci.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-pci.c @@ -26,14 +26,16 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/irq.h> - #include <asm/mach-types.h> #include <mach/hardware.h> -#include <mach/gtwx5715.h> #include <asm/mach/pci.h> +#define SLOT0_DEVID 0 +#define SLOT1_DEVID 1 +#define INTA 10 /* slot 1 has INTA and INTB crossed */ +#define INTB 11 + /* - * The exact GPIO pins and IRQs are defined in arch-ixp4xx/gtwx5715.h * Slot 0 isn't actually populated with a card connector but * we initialize it anyway in case a future version has the * slot populated or someone with good soldering skills has @@ -41,32 +43,26 @@ */ void __init gtwx5715_pci_preinit(void) { - set_irq_type(GTWX5715_PCI_SLOT0_INTA_IRQ, IRQ_TYPE_LEVEL_LOW); - set_irq_type(GTWX5715_PCI_SLOT0_INTB_IRQ, IRQ_TYPE_LEVEL_LOW); - set_irq_type(GTWX5715_PCI_SLOT1_INTA_IRQ, IRQ_TYPE_LEVEL_LOW); - set_irq_type(GTWX5715_PCI_SLOT1_INTB_IRQ, IRQ_TYPE_LEVEL_LOW); - + set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } static int __init gtwx5715_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - int rc; - static int gtwx5715_irqmap - [GTWX5715_PCI_SLOT_COUNT] - [GTWX5715_PCI_INT_PIN_COUNT] = { - {GTWX5715_PCI_SLOT0_INTA_IRQ, GTWX5715_PCI_SLOT0_INTB_IRQ}, - {GTWX5715_PCI_SLOT1_INTA_IRQ, GTWX5715_PCI_SLOT1_INTB_IRQ}, -}; + int rc = -1; - if (slot >= GTWX5715_PCI_SLOT_COUNT || - pin >= GTWX5715_PCI_INT_PIN_COUNT) rc = -1; - else - rc = gtwx5715_irqmap[slot][pin-1]; + if ((slot == SLOT0_DEVID && pin == 1) || + (slot == SLOT1_DEVID && pin == 2)) + rc = IXP4XX_GPIO_IRQ(INTA); + else if ((slot == SLOT0_DEVID && pin == 2) || + (slot == SLOT1_DEVID && pin == 1)) + rc = IXP4XX_GPIO_IRQ(INTB); - printk("%s: Mapped slot %d pin %d to IRQ %d\n", __func__, slot, pin, rc); - return(rc); + printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n", + __func__, slot, pin, rc); + return rc; } struct hw_pci gtwx5715_pci __initdata = { @@ -81,9 +77,7 @@ struct hw_pci gtwx5715_pci __initdata = { int __init gtwx5715_pci_init(void) { if (machine_is_gtwx5715()) - { pci_common_init(>wx5715_pci); - } return 0; } diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 25c21d6665e..0bc7185cb6f 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -28,7 +28,6 @@ #include <linux/tty.h> #include <linux/serial_8250.h> #include <linux/slab.h> - #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> @@ -37,7 +36,34 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <mach/gtwx5715.h> + +/* GPIO 5,6,7 and 12 are hard wired to the Kendin KS8995M Switch + and operate as an SPI type interface. The details of the interface + are available on Kendin/Micrel's web site. */ + +#define GTWX5715_KSSPI_SELECT 5 +#define GTWX5715_KSSPI_TXD 6 +#define GTWX5715_KSSPI_CLOCK 7 +#define GTWX5715_KSSPI_RXD 12 + +/* The "reset" button is wired to GPIO 3. + The GPIO is brought "low" when the button is pushed. */ + +#define GTWX5715_BUTTON_GPIO 3 + +/* Board Label Front Label + LED1 Power + LED2 Wireless-G + LED3 not populated but could be + LED4 Internet + LED5 - LED8 Controlled by KS8995M Switch + LED9 DMZ */ + +#define GTWX5715_LED1_GPIO 2 +#define GTWX5715_LED2_GPIO 9 +#define GTWX5715_LED3_GPIO 8 +#define GTWX5715_LED4_GPIO 1 +#define GTWX5715_LED9_GPIO 4 /* * Xscale UART registers are 32 bits wide with only the least diff --git a/arch/arm/mach-ixp4xx/include/mach/avila.h b/arch/arm/mach-ixp4xx/include/mach/avila.h deleted file mode 100644 index 1640cb61972..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/avila.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/avila.h - * - * Gateworks Avila platform specific definitions - * - * Author: Michael-Luke Jones <mlj28@cam.ac.uk> - * - * Based on ixdp425.h - * Author: Deepak Saxena <dsaxena@plexity.net> - * - * Copyright 2004 (c) MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <mach/hardware.h>" -#endif - -#define AVILA_SDA_PIN 7 -#define AVILA_SCL_PIN 6 - -/* - * AVILA PCI IRQs - */ -#define AVILA_PCI_MAX_DEV 4 -#define LOFT_PCI_MAX_DEV 6 -#define AVILA_PCI_IRQ_LINES 4 - - -/* PCI controller GPIO to IRQ pin mappings */ -#define AVILA_PCI_INTA_PIN 11 -#define AVILA_PCI_INTB_PIN 10 -#define AVILA_PCI_INTC_PIN 9 -#define AVILA_PCI_INTD_PIN 8 - - diff --git a/arch/arm/mach-ixp4xx/include/mach/coyote.h b/arch/arm/mach-ixp4xx/include/mach/coyote.h deleted file mode 100644 index 717ac6d16f5..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/coyote.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/coyote.h - * - * ADI Engineering platform specific definitions - * - * Author: Deepak Saxena <dsaxena@plexity.net> - * - * Copyright 2004 (c) MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <mach/hardware.h>" -#endif - -/* PCI controller GPIO to IRQ pin mappings */ -#define COYOTE_PCI_SLOT0_PIN 6 -#define COYOTE_PCI_SLOT1_PIN 11 - -#define COYOTE_PCI_SLOT0_DEVID 14 -#define COYOTE_PCI_SLOT1_DEVID 15 - -#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_BASE(3) -#define COYOTE_IDE_BASE_VIRT 0xFFFE1000 -#define COYOTE_IDE_REGION_SIZE 0x1000 - -#define COYOTE_IDE_DATA_PORT 0xFFFE10E0 -#define COYOTE_IDE_CTRL_PORT 0xFFFE10FC -#define COYOTE_IDE_ERROR_PORT 0xFFFE10E2 - diff --git a/arch/arm/mach-ixp4xx/include/mach/dsmg600.h b/arch/arm/mach-ixp4xx/include/mach/dsmg600.h deleted file mode 100644 index dc087a34a26..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/dsmg600.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * DSM-G600 platform specific definitions - * - * Copyright (C) 2006 Tower Technologies - * Author: Alessandro Zummo <a.zummo@towertech.it> - * - * based on ixdp425.h: - * Copyright 2004 (C) MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <mach/hardware.h>" -#endif - -#define DSMG600_SDA_PIN 5 -#define DSMG600_SCL_PIN 4 - -/* - * DSMG600 PCI IRQs - */ -#define DSMG600_PCI_MAX_DEV 4 -#define DSMG600_PCI_IRQ_LINES 3 - - -/* PCI controller GPIO to IRQ pin mappings */ -#define DSMG600_PCI_INTA_PIN 11 -#define DSMG600_PCI_INTB_PIN 10 -#define DSMG600_PCI_INTC_PIN 9 -#define DSMG600_PCI_INTD_PIN 8 -#define DSMG600_PCI_INTE_PIN 7 -#define DSMG600_PCI_INTF_PIN 6 - -/* DSM-G600 Timer Setting */ -#define DSMG600_FREQ 66000000 - -/* Buttons */ - -#define DSMG600_PB_GPIO 15 /* power button */ -#define DSMG600_RB_GPIO 3 /* reset button */ - -/* Power control */ - -#define DSMG600_PO_GPIO 2 /* power off */ - -/* LEDs */ - -#define DSMG600_LED_PWR_GPIO 0 -#define DSMG600_LED_WLAN_GPIO 14 diff --git a/arch/arm/mach-ixp4xx/include/mach/fsg.h b/arch/arm/mach-ixp4xx/include/mach/fsg.h deleted file mode 100644 index 1f02b7e22a1..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/fsg.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/fsg.h - * - * Freecom FSG-3 platform specific definitions - * - * Author: Rod Whitby <rod@whitby.id.au> - * Author: Tomasz Chmielewski <mangoo@wpkg.org> - * Maintainers: http://www.nslu2-linux.org - * - * Based on coyote.h by - * Copyright 2004 (c) MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <mach/hardware.h>" -#endif - -#define FSG_SDA_PIN 12 -#define FSG_SCL_PIN 13 - -/* - * FSG PCI IRQs - */ -#define FSG_PCI_MAX_DEV 3 -#define FSG_PCI_IRQ_LINES 3 - - -/* PCI controller GPIO to IRQ pin mappings */ -#define FSG_PCI_INTA_PIN 6 -#define FSG_PCI_INTB_PIN 7 -#define FSG_PCI_INTC_PIN 5 - -/* Buttons */ - -#define FSG_SB_GPIO 4 /* sync button */ -#define FSG_RB_GPIO 9 /* reset button */ -#define FSG_UB_GPIO 10 /* usb button */ - -/* LEDs */ - -#define FSG_LED_WLAN_BIT 0 -#define FSG_LED_WAN_BIT 1 -#define FSG_LED_SATA_BIT 2 -#define FSG_LED_USB_BIT 4 -#define FSG_LED_RING_BIT 5 -#define FSG_LED_SYNC_BIT 7 diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h index cd5aec26c07..a5f87ded2f2 100644 --- a/arch/arm/mach-ixp4xx/include/mach/gpio.h +++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h @@ -70,7 +70,7 @@ static inline void gpio_set_value(unsigned gpio, int value) #include <asm-generic/gpio.h> /* cansleep wrappers */ extern int gpio_to_irq(int gpio); -extern int irq_to_gpio(int gpio); +extern int irq_to_gpio(unsigned int irq); #endif diff --git a/arch/arm/mach-ixp4xx/include/mach/gtwx5715.h b/arch/arm/mach-ixp4xx/include/mach/gtwx5715.h deleted file mode 100644 index 5d5e201cac7..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/gtwx5715.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/gtwx5715.h - * - * Gemtek GTWX5715 Gateway (Linksys WRV54G) - * - * Copyright 2004 (c) George T. Joseph - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <mach/hardware.h>" -#endif -#include "irqs.h" - -#define GTWX5715_GPIO0 0 -#define GTWX5715_GPIO1 1 -#define GTWX5715_GPIO2 2 -#define GTWX5715_GPIO3 3 -#define GTWX5715_GPIO4 4 -#define GTWX5715_GPIO5 5 -#define GTWX5715_GPIO6 6 -#define GTWX5715_GPIO7 7 -#define GTWX5715_GPIO8 8 -#define GTWX5715_GPIO9 9 -#define GTWX5715_GPIO10 10 -#define GTWX5715_GPIO11 11 -#define GTWX5715_GPIO12 12 -#define GTWX5715_GPIO13 13 -#define GTWX5715_GPIO14 14 - -#define GTWX5715_GPIO0_IRQ IRQ_IXP4XX_GPIO0 -#define GTWX5715_GPIO1_IRQ IRQ_IXP4XX_GPIO1 -#define GTWX5715_GPIO2_IRQ IRQ_IXP4XX_GPIO2 -#define GTWX5715_GPIO3_IRQ IRQ_IXP4XX_GPIO3 -#define GTWX5715_GPIO4_IRQ IRQ_IXP4XX_GPIO4 -#define GTWX5715_GPIO5_IRQ IRQ_IXP4XX_GPIO5 -#define GTWX5715_GPIO6_IRQ IRQ_IXP4XX_GPIO6 -#define GTWX5715_GPIO7_IRQ IRQ_IXP4XX_GPIO7 -#define GTWX5715_GPIO8_IRQ IRQ_IXP4XX_GPIO8 -#define GTWX5715_GPIO9_IRQ IRQ_IXP4XX_GPIO9 -#define GTWX5715_GPIO10_IRQ IRQ_IXP4XX_GPIO10 -#define GTWX5715_GPIO11_IRQ IRQ_IXP4XX_GPIO11 -#define GTWX5715_GPIO12_IRQ IRQ_IXP4XX_GPIO12 -#define GTWX5715_GPIO13_IRQ IRQ_IXP4XX_SW_INT1 -#define GTWX5715_GPIO14_IRQ IRQ_IXP4XX_SW_INT2 - -/* PCI controller GPIO to IRQ pin mappings - - INTA INTB -SLOT 0 10 11 -SLOT 1 11 10 - -*/ - -#define GTWX5715_PCI_SLOT0_DEVID 0 -#define GTWX5715_PCI_SLOT0_INTA_GPIO GTWX5715_GPIO10 -#define GTWX5715_PCI_SLOT0_INTB_GPIO GTWX5715_GPIO11 -#define GTWX5715_PCI_SLOT0_INTA_IRQ GTWX5715_GPIO10_IRQ -#define GTWX5715_PCI_SLOT0_INTB_IRQ GTWX5715_GPIO11_IRQ - -#define GTWX5715_PCI_SLOT1_DEVID 1 -#define GTWX5715_PCI_SLOT1_INTA_GPIO GTWX5715_GPIO11 -#define GTWX5715_PCI_SLOT1_INTB_GPIO GTWX5715_GPIO10 -#define GTWX5715_PCI_SLOT1_INTA_IRQ GTWX5715_GPIO11_IRQ -#define GTWX5715_PCI_SLOT1_INTB_IRQ GTWX5715_GPIO10_IRQ - -#define GTWX5715_PCI_SLOT_COUNT 2 -#define GTWX5715_PCI_INT_PIN_COUNT 2 - -/* - * GPIO 5,6,7 and12 are hard wired to the Kendin KS8995M Switch - * and operate as an SPI type interface. The details of the interface - * are available on Kendin/Micrel's web site. - */ - -#define GTWX5715_KSSPI_SELECT GTWX5715_GPIO5 -#define GTWX5715_KSSPI_TXD GTWX5715_GPIO6 -#define GTWX5715_KSSPI_CLOCK GTWX5715_GPIO7 -#define GTWX5715_KSSPI_RXD GTWX5715_GPIO12 - -/* - * The "reset" button is wired to GPIO 3. - * The GPIO is brought "low" when the button is pushed. - */ - -#define GTWX5715_BUTTON_GPIO GTWX5715_GPIO3 -#define GTWX5715_BUTTON_IRQ GTWX5715_GPIO3_IRQ - -/* - * Board Label Front Label - * LED1 Power - * LED2 Wireless-G - * LED3 not populated but could be - * LED4 Internet - * LED5 - LED8 Controlled by KS8995M Switch - * LED9 DMZ - */ - -#define GTWX5715_LED1_GPIO GTWX5715_GPIO2 -#define GTWX5715_LED2_GPIO GTWX5715_GPIO9 -#define GTWX5715_LED3_GPIO GTWX5715_GPIO8 -#define GTWX5715_LED4_GPIO GTWX5715_GPIO1 -#define GTWX5715_LED9_GPIO GTWX5715_GPIO4 diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h index f58a43a2396..f9d1c43e4a5 100644 --- a/arch/arm/mach-ixp4xx/include/mach/hardware.h +++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h @@ -18,7 +18,13 @@ #define __ASM_ARCH_HARDWARE_H__ #define PCIBIOS_MIN_IO 0x00001000 -#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x40000000 : 0x48000000) +#ifdef CONFIG_IXP4XX_INDIRECT_PCI +#define PCIBIOS_MIN_MEM 0x10000000 /* 1 GB of indirect PCI MMIO space */ +#define PCIBIOS_MAX_MEM 0x4FFFFFFF +#else +#define PCIBIOS_MIN_MEM 0x48000000 /* 64 MB of PCI MMIO space */ +#define PCIBIOS_MAX_MEM 0x4BFFFFFF +#endif /* * We override the standard dma-mask routines for bouncing. @@ -37,14 +43,4 @@ /* Platform helper functions and definitions */ #include "platform.h" -/* Platform specific details */ -#include "ixdp425.h" -#include "avila.h" -#include "coyote.h" -#include "prpmc1100.h" -#include "nslu2.h" -#include "nas100d.h" -#include "dsmg600.h" -#include "fsg.h" - #endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h index 8a947d42a6f..6ea7e2fb270 100644 --- a/arch/arm/mach-ixp4xx/include/mach/io.h +++ b/arch/arm/mach-ixp4xx/include/mach/io.h @@ -26,22 +26,20 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); /* * IXP4xx provides two methods of accessing PCI memory space: * - * 1) A direct mapped window from 0x48000000 to 0x4bffffff (64MB). + * 1) A direct mapped window from 0x48000000 to 0x4BFFFFFF (64MB). * To access PCI via this space, we simply ioremap() the BAR * into the kernel and we can use the standard read[bwl]/write[bwl] * macros. This is the preffered method due to speed but it - * limits the system to just 64MB of PCI memory. This can be - * problamatic if using video cards and other memory-heavy - * targets. - * - * 2) If > 64MB of memory space is required, the IXP4xx can be configured - * to use indirect registers to access PCI (as we do below for I/O - * transactions). This allows for up to 128MB (0x48000000 to 0x4fffffff) - * of memory on the bus. The disadvantage of this is that every - * PCI access requires three local register accesses plus a spinlock, - * but in some cases the performance hit is acceptable. In addition, - * you cannot mmap() PCI devices in this case. + * limits the system to just 64MB of PCI memory. This can be + * problematic if using video cards and other memory-heavy targets. * + * 2) If > 64MB of memory space is required, the IXP4xx can use indirect + * registers to access the whole 4 GB of PCI memory space (as we do below + * for I/O transactions). This allows currently for up to 1 GB (0x10000000 + * to 0x4FFFFFFF) of memory on the bus. The disadvantage of this is that + * every PCI access requires three local register accesses plus a spinlock, + * but in some cases the performance hit is acceptable. In addition, you + * cannot mmap() PCI devices in this case. */ #ifndef CONFIG_IXP4XX_INDIRECT_PCI @@ -55,48 +53,52 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); * access registers. If something outside of PCI is ioremap'd, we * fallback to the default. */ -static inline void __iomem * -__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned int mtype) + +static inline int is_pci_memory(u32 addr) +{ + return (addr >= PCIBIOS_MIN_MEM) && (addr <= 0x4FFFFFFF); +} + +static inline void __iomem * __indirect_ioremap(unsigned long addr, size_t size, + unsigned int mtype) { - if((addr < PCIBIOS_MIN_MEM) || (addr > 0x4fffffff)) + if (!is_pci_memory(addr)) return __arm_ioremap(addr, size, mtype); return (void __iomem *)addr; } -static inline void -__ixp4xx_iounmap(void __iomem *addr) +static inline void __indirect_iounmap(void __iomem *addr) { - if ((__force u32)addr >= VMALLOC_START) + if (!is_pci_memory((__force u32)addr)) __iounmap(addr); } -#define __arch_ioremap(a, s, f) __ixp4xx_ioremap(a, s, f) -#define __arch_iounmap(a) __ixp4xx_iounmap(a) +#define __arch_ioremap(a, s, f) __indirect_ioremap(a, s, f) +#define __arch_iounmap(a) __indirect_iounmap(a) -#define writeb(v, p) __ixp4xx_writeb(v, p) -#define writew(v, p) __ixp4xx_writew(v, p) -#define writel(v, p) __ixp4xx_writel(v, p) +#define writeb(v, p) __indirect_writeb(v, p) +#define writew(v, p) __indirect_writew(v, p) +#define writel(v, p) __indirect_writel(v, p) -#define writesb(p, v, l) __ixp4xx_writesb(p, v, l) -#define writesw(p, v, l) __ixp4xx_writesw(p, v, l) -#define writesl(p, v, l) __ixp4xx_writesl(p, v, l) - -#define readb(p) __ixp4xx_readb(p) -#define readw(p) __ixp4xx_readw(p) -#define readl(p) __ixp4xx_readl(p) - -#define readsb(p, v, l) __ixp4xx_readsb(p, v, l) -#define readsw(p, v, l) __ixp4xx_readsw(p, v, l) -#define readsl(p, v, l) __ixp4xx_readsl(p, v, l) +#define writesb(p, v, l) __indirect_writesb(p, v, l) +#define writesw(p, v, l) __indirect_writesw(p, v, l) +#define writesl(p, v, l) __indirect_writesl(p, v, l) -static inline void -__ixp4xx_writeb(u8 value, volatile void __iomem *p) +#define readb(p) __indirect_readb(p) +#define readw(p) __indirect_readw(p) +#define readl(p) __indirect_readl(p) + +#define readsb(p, v, l) __indirect_readsb(p, v, l) +#define readsw(p, v, l) __indirect_readsw(p, v, l) +#define readsl(p, v, l) __indirect_readsl(p, v, l) + +static inline void __indirect_writeb(u8 value, volatile void __iomem *p) { u32 addr = (u32)p; u32 n, byte_enables, data; - if (addr >= VMALLOC_START) { + if (!is_pci_memory(addr)) { __raw_writeb(value, addr); return; } @@ -107,20 +109,19 @@ __ixp4xx_writeb(u8 value, volatile void __iomem *p) ixp4xx_pci_write(addr, byte_enables | NP_CMD_MEMWRITE, data); } -static inline void -__ixp4xx_writesb(volatile void __iomem *bus_addr, const u8 *vaddr, int count) +static inline void __indirect_writesb(volatile void __iomem *bus_addr, + const u8 *vaddr, int count) { while (count--) writeb(*vaddr++, bus_addr); } -static inline void -__ixp4xx_writew(u16 value, volatile void __iomem *p) +static inline void __indirect_writew(u16 value, volatile void __iomem *p) { u32 addr = (u32)p; u32 n, byte_enables, data; - if (addr >= VMALLOC_START) { + if (!is_pci_memory(addr)) { __raw_writew(value, addr); return; } @@ -131,18 +132,18 @@ __ixp4xx_writew(u16 value, volatile void __iomem *p) ixp4xx_pci_write(addr, byte_enables | NP_CMD_MEMWRITE, data); } -static inline void -__ixp4xx_writesw(volatile void __iomem *bus_addr, const u16 *vaddr, int count) +static inline void __indirect_writesw(volatile void __iomem *bus_addr, + const u16 *vaddr, int count) { while (count--) writew(*vaddr++, bus_addr); } -static inline void -__ixp4xx_writel(u32 value, volatile void __iomem *p) +static inline void __indirect_writel(u32 value, volatile void __iomem *p) { u32 addr = (__force u32)p; - if (addr >= VMALLOC_START) { + + if (!is_pci_memory(addr)) { __raw_writel(value, p); return; } @@ -150,20 +151,19 @@ __ixp4xx_writel(u32 value, volatile void __iomem *p) ixp4xx_pci_write(addr, NP_CMD_MEMWRITE, value); } -static inline void -__ixp4xx_writesl(volatile void __iomem *bus_addr, const u32 *vaddr, int count) +static inline void __indirect_writesl(volatile void __iomem *bus_addr, + const u32 *vaddr, int count) { while (count--) writel(*vaddr++, bus_addr); } -static inline unsigned char -__ixp4xx_readb(const volatile void __iomem *p) +static inline unsigned char __indirect_readb(const volatile void __iomem *p) { u32 addr = (u32)p; u32 n, byte_enables, data; - if (addr >= VMALLOC_START) + if (!is_pci_memory(addr)) return __raw_readb(addr); n = addr % 4; @@ -174,20 +174,19 @@ __ixp4xx_readb(const volatile void __iomem *p) return data >> (8*n); } -static inline void -__ixp4xx_readsb(const volatile void __iomem *bus_addr, u8 *vaddr, u32 count) +static inline void __indirect_readsb(const volatile void __iomem *bus_addr, + u8 *vaddr, u32 count) { while (count--) *vaddr++ = readb(bus_addr); } -static inline unsigned short -__ixp4xx_readw(const volatile void __iomem *p) +static inline unsigned short __indirect_readw(const volatile void __iomem *p) { u32 addr = (u32)p; u32 n, byte_enables, data; - if (addr >= VMALLOC_START) + if (!is_pci_memory(addr)) return __raw_readw(addr); n = addr % 4; @@ -198,20 +197,19 @@ __ixp4xx_readw(const volatile void __iomem *p) return data>>(8*n); } -static inline void -__ixp4xx_readsw(const volatile void __iomem *bus_addr, u16 *vaddr, u32 count) +static inline void __indirect_readsw(const volatile void __iomem *bus_addr, + u16 *vaddr, u32 count) { while (count--) *vaddr++ = readw(bus_addr); } -static inline unsigned long -__ixp4xx_readl(const volatile void __iomem *p) +static inline unsigned long __indirect_readl(const volatile void __iomem *p) { u32 addr = (__force u32)p; u32 data; - if (addr >= VMALLOC_START) + if (!is_pci_memory(addr)) return __raw_readl(p); if (ixp4xx_pci_read(addr, NP_CMD_MEMREAD, &data)) @@ -220,8 +218,8 @@ __ixp4xx_readl(const volatile void __iomem *p) return data; } -static inline void -__ixp4xx_readsl(const volatile void __iomem *bus_addr, u32 *vaddr, u32 count) +static inline void __indirect_readsl(const volatile void __iomem *bus_addr, + u32 *vaddr, u32 count) { while (count--) *vaddr++ = readl(bus_addr); @@ -235,7 +233,7 @@ __ixp4xx_readsl(const volatile void __iomem *bus_addr, u32 *vaddr, u32 count) #define memcpy_fromio(a,c,l) _memcpy_fromio((a),(c),(l)) #define memcpy_toio(c,a,l) _memcpy_toio((c),(a),(l)) -#endif +#endif /* CONFIG_IXP4XX_INDIRECT_PCI */ #ifndef CONFIG_PCI @@ -250,25 +248,8 @@ __ixp4xx_readsl(const volatile void __iomem *bus_addr, u32 *vaddr, u32 count) * transaction. This means that we need to override the default * I/O functions. */ -#define outb(p, v) __ixp4xx_outb(p, v) -#define outw(p, v) __ixp4xx_outw(p, v) -#define outl(p, v) __ixp4xx_outl(p, v) - -#define outsb(p, v, l) __ixp4xx_outsb(p, v, l) -#define outsw(p, v, l) __ixp4xx_outsw(p, v, l) -#define outsl(p, v, l) __ixp4xx_outsl(p, v, l) -#define inb(p) __ixp4xx_inb(p) -#define inw(p) __ixp4xx_inw(p) -#define inl(p) __ixp4xx_inl(p) - -#define insb(p, v, l) __ixp4xx_insb(p, v, l) -#define insw(p, v, l) __ixp4xx_insw(p, v, l) -#define insl(p, v, l) __ixp4xx_insl(p, v, l) - - -static inline void -__ixp4xx_outb(u8 value, u32 addr) +static inline void outb(u8 value, u32 addr) { u32 n, byte_enables, data; n = addr % 4; @@ -277,15 +258,13 @@ __ixp4xx_outb(u8 value, u32 addr) ixp4xx_pci_write(addr, byte_enables | NP_CMD_IOWRITE, data); } -static inline void -__ixp4xx_outsb(u32 io_addr, const u8 *vaddr, u32 count) +static inline void outsb(u32 io_addr, const u8 *vaddr, u32 count) { while (count--) outb(*vaddr++, io_addr); } -static inline void -__ixp4xx_outw(u16 value, u32 addr) +static inline void outw(u16 value, u32 addr) { u32 n, byte_enables, data; n = addr % 4; @@ -294,28 +273,24 @@ __ixp4xx_outw(u16 value, u32 addr) ixp4xx_pci_write(addr, byte_enables | NP_CMD_IOWRITE, data); } -static inline void -__ixp4xx_outsw(u32 io_addr, const u16 *vaddr, u32 count) +static inline void outsw(u32 io_addr, const u16 *vaddr, u32 count) { while (count--) outw(cpu_to_le16(*vaddr++), io_addr); } -static inline void -__ixp4xx_outl(u32 value, u32 addr) +static inline void outl(u32 value, u32 addr) { ixp4xx_pci_write(addr, NP_CMD_IOWRITE, value); } -static inline void -__ixp4xx_outsl(u32 io_addr, const u32 *vaddr, u32 count) +static inline void outsl(u32 io_addr, const u32 *vaddr, u32 count) { while (count--) - outl(*vaddr++, io_addr); + outl(cpu_to_le32(*vaddr++), io_addr); } -static inline u8 -__ixp4xx_inb(u32 addr) +static inline u8 inb(u32 addr) { u32 n, byte_enables, data; n = addr % 4; @@ -326,15 +301,13 @@ __ixp4xx_inb(u32 addr) return data >> (8*n); } -static inline void -__ixp4xx_insb(u32 io_addr, u8 *vaddr, u32 count) +static inline void insb(u32 io_addr, u8 *vaddr, u32 count) { while (count--) *vaddr++ = inb(io_addr); } -static inline u16 -__ixp4xx_inw(u32 addr) +static inline u16 inw(u32 addr) { u32 n, byte_enables, data; n = addr % 4; @@ -345,15 +318,13 @@ __ixp4xx_inw(u32 addr) return data>>(8*n); } -static inline void -__ixp4xx_insw(u32 io_addr, u16 *vaddr, u32 count) +static inline void insw(u32 io_addr, u16 *vaddr, u32 count) { while (count--) *vaddr++ = le16_to_cpu(inw(io_addr)); } -static inline u32 -__ixp4xx_inl(u32 addr) +static inline u32 inl(u32 addr) { u32 data; if (ixp4xx_pci_read(addr, NP_CMD_IOREAD, &data)) @@ -362,11 +333,10 @@ __ixp4xx_inl(u32 addr) return data; } -static inline void -__ixp4xx_insl(u32 io_addr, u32 *vaddr, u32 count) +static inline void insl(u32 io_addr, u32 *vaddr, u32 count) { while (count--) - *vaddr++ = inl(io_addr); + *vaddr++ = le32_to_cpu(inl(io_addr)); } #define PIO_OFFSET 0x10000UL @@ -374,194 +344,183 @@ __ixp4xx_insl(u32 io_addr, u32 *vaddr, u32 count) #define __is_io_address(p) (((unsigned long)p >= PIO_OFFSET) && \ ((unsigned long)p <= (PIO_MASK + PIO_OFFSET))) -static inline unsigned int -__ixp4xx_ioread8(const void __iomem *addr) + +#define ioread8(p) ioread8(p) +static inline unsigned int ioread8(const void __iomem *addr) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) - return (unsigned int)__ixp4xx_inb(port & PIO_MASK); + return (unsigned int)inb(port & PIO_MASK); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI return (unsigned int)__raw_readb(port); #else - return (unsigned int)__ixp4xx_readb(addr); + return (unsigned int)__indirect_readb(addr); #endif } -static inline void -__ixp4xx_ioread8_rep(const void __iomem *addr, void *vaddr, u32 count) +#define ioread8_rep(p, v, c) ioread8_rep(p, v, c) +static inline void ioread8_rep(const void __iomem *addr, void *vaddr, u32 count) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) - __ixp4xx_insb(port & PIO_MASK, vaddr, count); + insb(port & PIO_MASK, vaddr, count); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_readsb(addr, vaddr, count); #else - __ixp4xx_readsb(addr, vaddr, count); + __indirect_readsb(addr, vaddr, count); #endif } -static inline unsigned int -__ixp4xx_ioread16(const void __iomem *addr) +#define ioread16(p) ioread16(p) +static inline unsigned int ioread16(const void __iomem *addr) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) - return (unsigned int)__ixp4xx_inw(port & PIO_MASK); + return (unsigned int)inw(port & PIO_MASK); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI return le16_to_cpu(__raw_readw((u32)port)); #else - return (unsigned int)__ixp4xx_readw(addr); + return (unsigned int)__indirect_readw(addr); #endif } -static inline void -__ixp4xx_ioread16_rep(const void __iomem *addr, void *vaddr, u32 count) +#define ioread16_rep(p, v, c) ioread16_rep(p, v, c) +static inline void ioread16_rep(const void __iomem *addr, void *vaddr, + u32 count) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) - __ixp4xx_insw(port & PIO_MASK, vaddr, count); + insw(port & PIO_MASK, vaddr, count); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_readsw(addr, vaddr, count); #else - __ixp4xx_readsw(addr, vaddr, count); + __indirect_readsw(addr, vaddr, count); #endif } -static inline unsigned int -__ixp4xx_ioread32(const void __iomem *addr) +#define ioread32(p) ioread32(p) +static inline unsigned int ioread32(const void __iomem *addr) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) - return (unsigned int)__ixp4xx_inl(port & PIO_MASK); + return (unsigned int)inl(port & PIO_MASK); else { #ifndef CONFIG_IXP4XX_INDIRECT_PCI return le32_to_cpu((__force __le32)__raw_readl(addr)); #else - return (unsigned int)__ixp4xx_readl(addr); + return (unsigned int)__indirect_readl(addr); #endif } } -static inline void -__ixp4xx_ioread32_rep(const void __iomem *addr, void *vaddr, u32 count) +#define ioread32_rep(p, v, c) ioread32_rep(p, v, c) +static inline void ioread32_rep(const void __iomem *addr, void *vaddr, + u32 count) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) - __ixp4xx_insl(port & PIO_MASK, vaddr, count); + insl(port & PIO_MASK, vaddr, count); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_readsl(addr, vaddr, count); #else - __ixp4xx_readsl(addr, vaddr, count); + __indirect_readsl(addr, vaddr, count); #endif } -static inline void -__ixp4xx_iowrite8(u8 value, void __iomem *addr) +#define iowrite8(v, p) iowrite8(v, p) +static inline void iowrite8(u8 value, void __iomem *addr) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) - __ixp4xx_outb(value, port & PIO_MASK); + outb(value, port & PIO_MASK); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_writeb(value, port); #else - __ixp4xx_writeb(value, addr); + __indirect_writeb(value, addr); #endif } -static inline void -__ixp4xx_iowrite8_rep(void __iomem *addr, const void *vaddr, u32 count) +#define iowrite8_rep(p, v, c) iowrite8_rep(p, v, c) +static inline void iowrite8_rep(void __iomem *addr, const void *vaddr, + u32 count) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) - __ixp4xx_outsb(port & PIO_MASK, vaddr, count); + outsb(port & PIO_MASK, vaddr, count); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_writesb(addr, vaddr, count); #else - __ixp4xx_writesb(addr, vaddr, count); + __indirect_writesb(addr, vaddr, count); #endif } -static inline void -__ixp4xx_iowrite16(u16 value, void __iomem *addr) +#define iowrite16(v, p) iowrite16(v, p) +static inline void iowrite16(u16 value, void __iomem *addr) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) - __ixp4xx_outw(value, port & PIO_MASK); + outw(value, port & PIO_MASK); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_writew(cpu_to_le16(value), addr); #else - __ixp4xx_writew(value, addr); + __indirect_writew(value, addr); #endif } -static inline void -__ixp4xx_iowrite16_rep(void __iomem *addr, const void *vaddr, u32 count) +#define iowrite16_rep(p, v, c) iowrite16_rep(p, v, c) +static inline void iowrite16_rep(void __iomem *addr, const void *vaddr, + u32 count) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) - __ixp4xx_outsw(port & PIO_MASK, vaddr, count); + outsw(port & PIO_MASK, vaddr, count); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_writesw(addr, vaddr, count); #else - __ixp4xx_writesw(addr, vaddr, count); + __indirect_writesw(addr, vaddr, count); #endif } -static inline void -__ixp4xx_iowrite32(u32 value, void __iomem *addr) +#define iowrite32(v, p) iowrite32(v, p) +static inline void iowrite32(u32 value, void __iomem *addr) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) - __ixp4xx_outl(value, port & PIO_MASK); + outl(value, port & PIO_MASK); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_writel((u32 __force)cpu_to_le32(value), addr); #else - __ixp4xx_writel(value, addr); + __indirect_writel(value, addr); #endif } -static inline void -__ixp4xx_iowrite32_rep(void __iomem *addr, const void *vaddr, u32 count) +#define iowrite32_rep(p, v, c) iowrite32_rep(p, v, c) +static inline void iowrite32_rep(void __iomem *addr, const void *vaddr, + u32 count) { unsigned long port = (unsigned long __force)addr; if (__is_io_address(port)) - __ixp4xx_outsl(port & PIO_MASK, vaddr, count); + outsl(port & PIO_MASK, vaddr, count); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI __raw_writesl(addr, vaddr, count); #else - __ixp4xx_writesl(addr, vaddr, count); + __indirect_writesl(addr, vaddr, count); #endif } -#define ioread8(p) __ixp4xx_ioread8(p) -#define ioread16(p) __ixp4xx_ioread16(p) -#define ioread32(p) __ixp4xx_ioread32(p) - -#define ioread8_rep(p, v, c) __ixp4xx_ioread8_rep(p, v, c) -#define ioread16_rep(p, v, c) __ixp4xx_ioread16_rep(p, v, c) -#define ioread32_rep(p, v, c) __ixp4xx_ioread32_rep(p, v, c) - -#define iowrite8(v,p) __ixp4xx_iowrite8(v,p) -#define iowrite16(v,p) __ixp4xx_iowrite16(v,p) -#define iowrite32(v,p) __ixp4xx_iowrite32(v,p) - -#define iowrite8_rep(p, v, c) __ixp4xx_iowrite8_rep(p, v, c) -#define iowrite16_rep(p, v, c) __ixp4xx_iowrite16_rep(p, v, c) -#define iowrite32_rep(p, v, c) __ixp4xx_iowrite32_rep(p, v, c) - #define ioport_map(port, nr) ((void __iomem*)(port + PIO_OFFSET)) #define ioport_unmap(addr) -#endif // !CONFIG_PCI - -#endif // __ASM_ARM_ARCH_IO_H +#endif /* CONFIG_PCI */ +#endif /* __ASM_ARM_ARCH_IO_H */ diff --git a/arch/arm/mach-ixp4xx/include/mach/irqs.h b/arch/arm/mach-ixp4xx/include/mach/irqs.h index f4d74de1566..7e6d4cce7c2 100644 --- a/arch/arm/mach-ixp4xx/include/mach/irqs.h +++ b/arch/arm/mach-ixp4xx/include/mach/irqs.h @@ -15,7 +15,6 @@ #ifndef _ARCH_IXP4XX_IRQS_H_ #define _ARCH_IXP4XX_IRQS_H_ - #define IRQ_IXP4XX_NPEA 0 #define IRQ_IXP4XX_NPEB 1 #define IRQ_IXP4XX_NPEC 2 @@ -59,6 +58,9 @@ #define IRQ_IXP4XX_MCU_ECC 61 #define IRQ_IXP4XX_EXP_PE 62 +#define _IXP4XX_GPIO_IRQ(n) (IRQ_IXP4XX_GPIO ## n) +#define IXP4XX_GPIO_IRQ(n) _IXP4XX_GPIO_IRQ(n) + /* * Only first 32 sources are valid if running on IXP42x systems */ @@ -70,69 +72,4 @@ #define XSCALE_PMU_IRQ (IRQ_IXP4XX_XSCALE_PMU) -/* - * IXDP425 board IRQs - */ -#define IRQ_IXDP425_PCI_INTA IRQ_IXP4XX_GPIO11 -#define IRQ_IXDP425_PCI_INTB IRQ_IXP4XX_GPIO10 -#define IRQ_IXDP425_PCI_INTC IRQ_IXP4XX_GPIO9 -#define IRQ_IXDP425_PCI_INTD IRQ_IXP4XX_GPIO8 - -/* - * Gateworks Avila board IRQs - */ -#define IRQ_AVILA_PCI_INTA IRQ_IXP4XX_GPIO11 -#define IRQ_AVILA_PCI_INTB IRQ_IXP4XX_GPIO10 -#define IRQ_AVILA_PCI_INTC IRQ_IXP4XX_GPIO9 -#define IRQ_AVILA_PCI_INTD IRQ_IXP4XX_GPIO8 - - -/* - * PrPMC1100 Board IRQs - */ -#define IRQ_PRPMC1100_PCI_INTA IRQ_IXP4XX_GPIO11 -#define IRQ_PRPMC1100_PCI_INTB IRQ_IXP4XX_GPIO10 -#define IRQ_PRPMC1100_PCI_INTC IRQ_IXP4XX_GPIO9 -#define IRQ_PRPMC1100_PCI_INTD IRQ_IXP4XX_GPIO8 - -/* - * ADI Coyote Board IRQs - */ -#define IRQ_COYOTE_PCI_SLOT0 IRQ_IXP4XX_GPIO6 -#define IRQ_COYOTE_PCI_SLOT1 IRQ_IXP4XX_GPIO11 -#define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5 - -/* - * NSLU2 board IRQs - */ -#define IRQ_NSLU2_PCI_INTA IRQ_IXP4XX_GPIO11 -#define IRQ_NSLU2_PCI_INTB IRQ_IXP4XX_GPIO10 -#define IRQ_NSLU2_PCI_INTC IRQ_IXP4XX_GPIO9 - -/* - * NAS100D board IRQs - */ -#define IRQ_NAS100D_PCI_INTA IRQ_IXP4XX_GPIO11 -#define IRQ_NAS100D_PCI_INTB IRQ_IXP4XX_GPIO10 -#define IRQ_NAS100D_PCI_INTC IRQ_IXP4XX_GPIO9 -#define IRQ_NAS100D_PCI_INTD IRQ_IXP4XX_GPIO8 -#define IRQ_NAS100D_PCI_INTE IRQ_IXP4XX_GPIO7 - -/* - * D-Link DSM-G600 RevA board IRQs - */ -#define IRQ_DSMG600_PCI_INTA IRQ_IXP4XX_GPIO11 -#define IRQ_DSMG600_PCI_INTB IRQ_IXP4XX_GPIO10 -#define IRQ_DSMG600_PCI_INTC IRQ_IXP4XX_GPIO9 -#define IRQ_DSMG600_PCI_INTD IRQ_IXP4XX_GPIO8 -#define IRQ_DSMG600_PCI_INTE IRQ_IXP4XX_GPIO7 -#define IRQ_DSMG600_PCI_INTF IRQ_IXP4XX_GPIO6 - -/* - * Freecom FSG-3 Board IRQs - */ -#define IRQ_FSG_PCI_INTA IRQ_IXP4XX_GPIO6 -#define IRQ_FSG_PCI_INTB IRQ_IXP4XX_GPIO7 -#define IRQ_FSG_PCI_INTC IRQ_IXP4XX_GPIO5 - #endif diff --git a/arch/arm/mach-ixp4xx/include/mach/ixdp425.h b/arch/arm/mach-ixp4xx/include/mach/ixdp425.h deleted file mode 100644 index 2cafe65ebfe..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/ixdp425.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/ixdp425.h - * - * IXDP425 platform specific definitions - * - * Author: Deepak Saxena <dsaxena@plexity.net> - * - * Copyright 2004 (c) MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <mach/hardware.h>" -#endif - -#define IXDP425_SDA_PIN 7 -#define IXDP425_SCL_PIN 6 - -/* - * IXDP425 PCI IRQs - */ -#define IXDP425_PCI_MAX_DEV 4 -#define IXDP425_PCI_IRQ_LINES 4 - - -/* PCI controller GPIO to IRQ pin mappings */ -#define IXDP425_PCI_INTA_PIN 11 -#define IXDP425_PCI_INTB_PIN 10 -#define IXDP425_PCI_INTC_PIN 9 -#define IXDP425_PCI_INTD_PIN 8 - -/* NAND Flash pins */ -#define IXDP425_NAND_NCE_PIN 12 - -#define IXDP425_NAND_CMD_BYTE 0x01 -#define IXDP425_NAND_ADDR_BYTE 0x02 diff --git a/arch/arm/mach-ixp4xx/include/mach/nas100d.h b/arch/arm/mach-ixp4xx/include/mach/nas100d.h deleted file mode 100644 index 3771d62a974..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/nas100d.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/nas100d.h - * - * NAS100D platform specific definitions - * - * Copyright (c) 2005 Tower Technologies - * - * Author: Alessandro Zummo <a.zummo@towertech.it> - * - * based on ixdp425.h: - * Copyright 2004 (c) MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <mach/hardware.h>" -#endif - -#define NAS100D_SDA_PIN 5 -#define NAS100D_SCL_PIN 6 - -/* - * NAS100D PCI IRQs - */ -#define NAS100D_PCI_MAX_DEV 3 -#define NAS100D_PCI_IRQ_LINES 3 - - -/* PCI controller GPIO to IRQ pin mappings */ -#define NAS100D_PCI_INTA_PIN 11 -#define NAS100D_PCI_INTB_PIN 10 -#define NAS100D_PCI_INTC_PIN 9 -#define NAS100D_PCI_INTD_PIN 8 -#define NAS100D_PCI_INTE_PIN 7 - -/* Buttons */ - -#define NAS100D_PB_GPIO 14 /* power button */ -#define NAS100D_RB_GPIO 4 /* reset button */ - -/* Power control */ - -#define NAS100D_PO_GPIO 12 /* power off */ - -/* LEDs */ - -#define NAS100D_LED_WLAN_GPIO 0 -#define NAS100D_LED_DISK_GPIO 3 -#define NAS100D_LED_PWR_GPIO 15 diff --git a/arch/arm/mach-ixp4xx/include/mach/npe.h b/arch/arm/mach-ixp4xx/include/mach/npe.h index 37d0511689d..e320db2457a 100644 --- a/arch/arm/mach-ixp4xx/include/mach/npe.h +++ b/arch/arm/mach-ixp4xx/include/mach/npe.h @@ -33,7 +33,7 @@ int npe_send_message(struct npe *npe, const void *msg, const char *what); int npe_recv_message(struct npe *npe, void *msg, const char *what); int npe_send_recv_message(struct npe *npe, void *msg, const char *what); int npe_load_firmware(struct npe *npe, const char *name, struct device *dev); -struct npe *npe_request(int id); +struct npe *npe_request(unsigned id); void npe_release(struct npe *npe); #endif /* __IXP4XX_NPE_H */ diff --git a/arch/arm/mach-ixp4xx/include/mach/nslu2.h b/arch/arm/mach-ixp4xx/include/mach/nslu2.h deleted file mode 100644 index 85d00adbfb9..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/nslu2.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/nslu2.h - * - * NSLU2 platform specific definitions - * - * Author: Mark Rakes <mrakes AT mac.com> - * Maintainers: http://www.nslu2-linux.org - * - * based on ixdp425.h: - * Copyright 2004 (c) MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <mach/hardware.h>" -#endif - -#define NSLU2_SDA_PIN 7 -#define NSLU2_SCL_PIN 6 - -/* - * NSLU2 PCI IRQs - */ -#define NSLU2_PCI_MAX_DEV 3 -#define NSLU2_PCI_IRQ_LINES 3 - - -/* PCI controller GPIO to IRQ pin mappings */ -#define NSLU2_PCI_INTA_PIN 11 -#define NSLU2_PCI_INTB_PIN 10 -#define NSLU2_PCI_INTC_PIN 9 -#define NSLU2_PCI_INTD_PIN 8 - -/* NSLU2 Timer */ -#define NSLU2_FREQ 66000000 - -/* Buttons */ - -#define NSLU2_PB_GPIO 5 /* power button */ -#define NSLU2_PO_GPIO 8 /* power off */ -#define NSLU2_RB_GPIO 12 /* reset button */ - -/* Buzzer */ - -#define NSLU2_GPIO_BUZZ 4 - -/* LEDs */ - -#define NSLU2_LED_RED_GPIO 0 -#define NSLU2_LED_GRN_GPIO 1 -#define NSLU2_LED_DISK1_GPIO 3 -#define NSLU2_LED_DISK2_GPIO 2 diff --git a/arch/arm/mach-ixp4xx/include/mach/prpmc1100.h b/arch/arm/mach-ixp4xx/include/mach/prpmc1100.h deleted file mode 100644 index 17274a2e3de..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/prpmc1100.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/prpmc1100.h - * - * Motorolla PrPMC1100 platform specific definitions - * - * Author: Deepak Saxena <dsaxena@plexity.net> - * - * Copyright 2004 (c) MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <mach/hardware.h>" -#endif - -#define PRPMC1100_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS -#define PRPMC1100_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE - -#define PRPMC1100_PCI_MIN_DEVID 10 -#define PRPMC1100_PCI_MAX_DEVID 16 -#define PRPMC1100_PCI_IRQ_LINES 4 - - -/* PCI controller GPIO to IRQ pin mappings */ -#define PRPMC1100_PCI_INTA_PIN 11 -#define PRPMC1100_PCI_INTB_PIN 10 -#define PRPMC1100_PCI_INTC_PIN 9 -#define PRPMC1100_PCI_INTD_PIN 8 - - diff --git a/arch/arm/mach-ixp4xx/include/mach/timex.h b/arch/arm/mach-ixp4xx/include/mach/timex.h index 89ce3ee8469..2c3f93c3eb7 100644 --- a/arch/arm/mach-ixp4xx/include/mach/timex.h +++ b/arch/arm/mach-ixp4xx/include/mach/timex.h @@ -10,6 +10,6 @@ * 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the * timer register ignores the bottom 2 bits of the LATCH value. */ -#define FREQ 66666666 +#define FREQ 66666000 #define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c index 64c29aacaac..1ba165a6eda 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c @@ -1,5 +1,5 @@ /* - * arch/arm/mach-ixp4xx/ixdp425-pci.c + * arch/arm/mach-ixp4xx/ixdp425-pci.c * * IXDP425 board-level PCI initialization * @@ -19,39 +19,43 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/delay.h> - #include <asm/mach/pci.h> #include <asm/irq.h> #include <mach/hardware.h> #include <asm/mach-types.h> +#define MAX_DEV 4 +#define IRQ_LINES 4 + +/* PCI controller GPIO to IRQ pin mappings */ +#define INTA 11 +#define INTB 10 +#define INTC 9 +#define INTD 8 + + void __init ixdp425_pci_preinit(void) { - set_irq_type(IRQ_IXDP425_PCI_INTA, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_IXDP425_PCI_INTB, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_IXDP425_PCI_INTC, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_IXDP425_PCI_INTD, IRQ_TYPE_LEVEL_LOW); - + set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } static int __init ixdp425_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - static int pci_irq_table[IXDP425_PCI_IRQ_LINES] = { - IRQ_IXDP425_PCI_INTA, - IRQ_IXDP425_PCI_INTB, - IRQ_IXDP425_PCI_INTC, - IRQ_IXDP425_PCI_INTD + static int pci_irq_table[IRQ_LINES] = { + IXP4XX_GPIO_IRQ(INTA), + IXP4XX_GPIO_IRQ(INTB), + IXP4XX_GPIO_IRQ(INTC), + IXP4XX_GPIO_IRQ(INTD) }; - int irq = -1; - - if (slot >= 1 && slot <= IXDP425_PCI_MAX_DEV && - pin >= 1 && pin <= IXDP425_PCI_IRQ_LINES) { - irq = pci_irq_table[(slot + pin - 2) % 4]; - } + if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) + return pci_irq_table[(slot + pin - 2) % 4]; - return irq; + return -1; } struct hw_pci ixdp425_pci __initdata = { @@ -72,4 +76,3 @@ int __init ixdp425_pci_init(void) } subsys_initcall(ixdp425_pci_init); - diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index f4a0c1bc133..bbb76898884 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -1,7 +1,7 @@ /* * arch/arm/mach-ixp4xx/ixdp425-setup.c * - * IXDP425/IXCDP1100 board-setup + * IXDP425/IXCDP1100 board-setup * * Copyright (C) 2003-2005 MontaVista Software, Inc. * @@ -21,7 +21,6 @@ #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/delay.h> - #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> @@ -31,6 +30,15 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> +#define IXDP425_SDA_PIN 7 +#define IXDP425_SCL_PIN 6 + +/* NAND Flash pins */ +#define IXDP425_NAND_NCE_PIN 12 + +#define IXDP425_NAND_CMD_BYTE 0x01 +#define IXDP425_NAND_ADDR_BYTE 0x02 + static struct flash_platform_data ixdp425_flash_data = { .map_name = "cfi_probe", .width = 2, diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c index 47ac69c7ec7..e8bb2577816 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c @@ -665,7 +665,7 @@ err: } -struct npe *npe_request(int id) +struct npe *npe_request(unsigned id) { if (id < NPE_COUNT) if (npe_tab[id].valid) diff --git a/arch/arm/mach-ixp4xx/nas100d-pci.c b/arch/arm/mach-ixp4xx/nas100d-pci.c index 1088426fdce..d0cea34cf61 100644 --- a/arch/arm/mach-ixp4xx/nas100d-pci.c +++ b/arch/arm/mach-ixp4xx/nas100d-pci.c @@ -18,37 +18,42 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/irq.h> - #include <asm/mach/pci.h> #include <asm/mach-types.h> +#define MAX_DEV 3 +#define IRQ_LINES 3 + +/* PCI controller GPIO to IRQ pin mappings */ +#define INTA 11 +#define INTB 10 +#define INTC 9 +#define INTD 8 +#define INTE 7 + void __init nas100d_pci_preinit(void) { - set_irq_type(IRQ_NAS100D_PCI_INTA, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_NAS100D_PCI_INTB, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_NAS100D_PCI_INTC, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_NAS100D_PCI_INTD, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_NAS100D_PCI_INTE, IRQ_TYPE_LEVEL_LOW); - + set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } static int __init nas100d_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - static int pci_irq_table[NAS100D_PCI_MAX_DEV][NAS100D_PCI_IRQ_LINES] = - { - { IRQ_NAS100D_PCI_INTA, -1, -1 }, - { IRQ_NAS100D_PCI_INTB, -1, -1 }, - { IRQ_NAS100D_PCI_INTC, IRQ_NAS100D_PCI_INTD, IRQ_NAS100D_PCI_INTE }, + static int pci_irq_table[MAX_DEV][IRQ_LINES] = { + { IXP4XX_GPIO_IRQ(INTA), -1, -1 }, + { IXP4XX_GPIO_IRQ(INTB), -1, -1 }, + { IXP4XX_GPIO_IRQ(INTC), IXP4XX_GPIO_IRQ(INTD), + IXP4XX_GPIO_IRQ(INTE) }, }; - int irq = -1; - - if (slot >= 1 && slot <= NAS100D_PCI_MAX_DEV && - pin >= 1 && pin <= NAS100D_PCI_IRQ_LINES) - irq = pci_irq_table[slot-1][pin-1]; + if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) + return pci_irq_table[slot - 1][pin - 1]; - return irq; + return -1; } struct hw_pci __initdata nas100d_pci = { diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 921c947b5b6..e3ee880aa1e 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -29,12 +29,26 @@ #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/io.h> - #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/gpio.h> +#define NAS100D_SDA_PIN 5 +#define NAS100D_SCL_PIN 6 + +/* Buttons */ +#define NAS100D_PB_GPIO 14 /* power button */ +#define NAS100D_RB_GPIO 4 /* reset button */ + +/* Power control */ +#define NAS100D_PO_GPIO 12 /* power off */ + +/* LEDs */ +#define NAS100D_LED_WLAN_GPIO 0 +#define NAS100D_LED_DISK_GPIO 3 +#define NAS100D_LED_PWR_GPIO 15 + static struct flash_platform_data nas100d_flash_data = { .map_name = "cfi_probe", .width = 2, diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c index 4429b8448b6..1eb5a90470b 100644 --- a/arch/arm/mach-ixp4xx/nslu2-pci.c +++ b/arch/arm/mach-ixp4xx/nslu2-pci.c @@ -18,35 +18,38 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/irq.h> - #include <asm/mach/pci.h> #include <asm/mach-types.h> +#define MAX_DEV 3 +#define IRQ_LINES 3 + +/* PCI controller GPIO to IRQ pin mappings */ +#define INTA 11 +#define INTB 10 +#define INTC 9 +#define INTD 8 + void __init nslu2_pci_preinit(void) { - set_irq_type(IRQ_NSLU2_PCI_INTA, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_NSLU2_PCI_INTB, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_NSLU2_PCI_INTC, IRQ_TYPE_LEVEL_LOW); - + set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } static int __init nslu2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - static int pci_irq_table[NSLU2_PCI_IRQ_LINES] = { - IRQ_NSLU2_PCI_INTA, - IRQ_NSLU2_PCI_INTB, - IRQ_NSLU2_PCI_INTC, + static int pci_irq_table[IRQ_LINES] = { + IXP4XX_GPIO_IRQ(INTA), + IXP4XX_GPIO_IRQ(INTB), + IXP4XX_GPIO_IRQ(INTC), }; - int irq = -1; - - if (slot >= 1 && slot <= NSLU2_PCI_MAX_DEV && - pin >= 1 && pin <= NSLU2_PCI_IRQ_LINES) { - irq = pci_irq_table[(slot + pin - 2) % NSLU2_PCI_IRQ_LINES]; - } + if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) + return pci_irq_table[(slot + pin - 2) % IRQ_LINES]; - return irq; + return -1; } struct hw_pci __initdata nslu2_pci = { diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index ff6a08d02cc..c14e0034be4 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -26,13 +26,32 @@ #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/io.h> - #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/time.h> #include <asm/gpio.h> +#define NSLU2_SDA_PIN 7 +#define NSLU2_SCL_PIN 6 + +/* NSLU2 Timer */ +#define NSLU2_FREQ 66000000 + +/* Buttons */ +#define NSLU2_PB_GPIO 5 /* power button */ +#define NSLU2_PO_GPIO 8 /* power off */ +#define NSLU2_RB_GPIO 12 /* reset button */ + +/* Buzzer */ +#define NSLU2_GPIO_BUZZ 4 + +/* LEDs */ +#define NSLU2_LED_RED_GPIO 0 +#define NSLU2_LED_GRN_GPIO 1 +#define NSLU2_LED_DISK1_GPIO 3 +#define NSLU2_LED_DISK2_GPIO 2 + static struct flash_platform_data nslu2_flash_data = { .map_name = "cfi_probe", .width = 2, diff --git a/arch/arm/mach-lh7a40x/include/mach/hardware.h b/arch/arm/mach-lh7a40x/include/mach/hardware.h index 48e827d2fa5..59d2ace3521 100644 --- a/arch/arm/mach-lh7a40x/include/mach/hardware.h +++ b/arch/arm/mach-lh7a40x/include/mach/hardware.h @@ -31,7 +31,7 @@ /* * This __REG() version gives the same results as the one above, except * that we are fooling gcc somehow so it generates far better and smaller - * assembly code for access to contigous registers. It's a shame that gcc + * assembly code for access to contiguous registers. It's a shame that gcc * doesn't guess this by itself. */ #include <asm/types.h> diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index d140abca690..f780086befd 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -3,6 +3,30 @@ if ARCH_MSM comment "MSM Board Type" depends on ARCH_MSM +config MSM_DEBUG_UART + int + default 1 if MSM_DEBUG_UART1 + default 2 if MSM_DEBUG_UART2 + default 3 if MSM_DEBUG_UART3 + +choice + prompt "Debug UART" + + default MSM_DEBUG_UART_NONE + + config MSM_DEBUG_UART_NONE + bool "None" + + config MSM_DEBUG_UART1 + bool "UART1" + + config MSM_DEBUG_UART2 + bool "UART2" + + config MSM_DEBUG_UART3 + bool "UART3" +endchoice + config MACH_HALIBUT depends on ARCH_MSM default y @@ -10,4 +34,10 @@ config MACH_HALIBUT help Support for the Qualcomm SURF7201A eval board. +config MACH_TROUT + default y + bool "HTC Dream (aka trout)" + help + Support for the HTC Dream, T-Mobile G1, Android ADP1 devices. + endif diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index 1aa47001aa3..91e6f5c95dc 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -6,3 +6,4 @@ obj-y += clock.o clock-7x01a.o obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o +obj-$(CONFIG_MACH_TROUT) += board-dream.o diff --git a/arch/arm/mach-msm/board-dream.c b/arch/arm/mach-msm/board-dream.c new file mode 100644 index 00000000000..21afa851316 --- /dev/null +++ b/arch/arm/mach-msm/board-dream.c @@ -0,0 +1,93 @@ +/* linux/arch/arm/mach-msm/board-dream.c + * + * Copyright (C) 2009 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/setup.h> + +#include <mach/board.h> +#include <mach/hardware.h> +#include <mach/msm_iomap.h> + +#include "devices.h" +#include "board-dream.h" + +static struct platform_device *devices[] __initdata = { + &msm_device_uart3, + &msm_device_smd, + &msm_device_nand, + &msm_device_hsusb, + &msm_device_i2c, +}; + +extern struct sys_timer msm_timer; + +static void __init trout_init_irq(void) +{ + msm_init_irq(); +} + +static void __init trout_fixup(struct machine_desc *desc, struct tag *tags, + char **cmdline, struct meminfo *mi) +{ + mi->nr_banks = 1; + mi->bank[0].start = PHYS_OFFSET; + mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET); + mi->bank[0].size = (101*1024*1024); +} + +static void __init trout_init(void) +{ + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +static struct map_desc trout_io_desc[] __initdata = { + { + .virtual = TROUT_CPLD_BASE, + .pfn = __phys_to_pfn(TROUT_CPLD_START), + .length = TROUT_CPLD_SIZE, + .type = MT_DEVICE_NONSHARED + } +}; + +static void __init trout_map_io(void) +{ + msm_map_common_io(); + iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc)); + +#ifdef CONFIG_MSM_DEBUG_UART3 + /* route UART3 to the "H2W" extended usb connector */ + writeb(0x80, TROUT_CPLD_BASE + 0x00); +#endif + + msm_clock_init(); +} + +MACHINE_START(TROUT, "HTC Dream") + .phys_io = MSM_DEBUG_UART_PHYS, + .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .fixup = trout_fixup, + .map_io = trout_map_io, + .init_irq = trout_init_irq, + .init_machine = trout_init, + .timer = &msm_timer, +MACHINE_END diff --git a/arch/arm/mach-msm/board-dream.h b/arch/arm/mach-msm/board-dream.h new file mode 100644 index 00000000000..4f345a5a0a6 --- /dev/null +++ b/arch/arm/mach-msm/board-dream.h @@ -0,0 +1,5 @@ + +#define TROUT_CPLD_BASE 0xE8100000 +#define TROUT_CPLD_START 0x98000000 +#define TROUT_CPLD_SIZE SZ_4K + diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S index 1db3c97dbc4..d48747ebcd3 100644 --- a/arch/arm/mach-msm/include/mach/debug-macro.S +++ b/arch/arm/mach-msm/include/mach/debug-macro.S @@ -14,15 +14,18 @@ * */ + + #include <mach/hardware.h> #include <mach/msm_iomap.h> +#ifdef CONFIG_MSM_DEBUG_UART .macro addruart,rx @ see if the MMU is enabled and select appropriate base address mrc p15, 0, \rx, c1, c0 tst \rx, #1 - ldreq \rx, =MSM_UART1_PHYS - movne \rx, #0 + ldreq \rx, =MSM_DEBUG_UART_PHYS + ldrne \rx, =MSM_DEBUG_UART_BASE .endm .macro senduart,rd,rx @@ -32,13 +35,20 @@ .macro waituart,rd,rx @ wait for TX_READY - teq \rx, #0 - bne 2f -1: ldr \rd, [\rx, #0x08] +1001: ldr \rd, [\rx, #0x08] tst \rd, #0x04 - beq 1b -2: + beq 1001b + .endm +#else + .macro addruart,rx + .endm + + .macro senduart,rd,rx + .endm + + .macro waituart,rd,rx .endm +#endif .macro busyuart,rd,rx .endm diff --git a/arch/arm/mach-msm/include/mach/mmc.h b/arch/arm/mach-msm/include/mach/mmc.h new file mode 100644 index 00000000000..0ecf2542628 --- /dev/null +++ b/arch/arm/mach-msm/include/mach/mmc.h @@ -0,0 +1,26 @@ +/* + * arch/arm/include/asm/mach/mmc.h + */ +#ifndef ASMARM_MACH_MMC_H +#define ASMARM_MACH_MMC_H + +#include <linux/mmc/host.h> +#include <linux/mmc/card.h> +#include <linux/mmc/sdio_func.h> + +struct embedded_sdio_data { + struct sdio_cis cis; + struct sdio_cccr cccr; + struct sdio_embedded_func *funcs; + int num_funcs; +}; + +struct mmc_platform_data { + unsigned int ocr_mask; /* available voltages */ + u32 (*translate_vdd)(struct device *, unsigned int); + unsigned int (*status)(struct device *); + struct embedded_sdio_data *embedded_sdio; + int (*register_status_notify)(void (*callback)(int card_present, void *dev_id), void *dev_id); +}; + +#endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h index 2f7b4c8620d..9dae1a98c77 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap.h @@ -84,6 +84,18 @@ #define MSM_UART3_PHYS 0xA9C00000 #define MSM_UART3_SIZE SZ_4K +#ifdef CONFIG_MSM_DEBUG_UART +#define MSM_DEBUG_UART_BASE 0xE1000000 +#if CONFIG_MSM_DEBUG_UART == 1 +#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS +#elif CONFIG_MSM_DEBUG_UART == 2 +#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS +#elif CONFIG_MSM_DEBUG_UART == 3 +#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS +#endif +#define MSM_DEBUG_UART_SIZE SZ_4K +#endif + #define MSM_SDC1_PHYS 0xA0400000 #define MSM_SDC1_SIZE SZ_4K diff --git a/arch/arm/mach-msm/include/mach/uncompress.h b/arch/arm/mach-msm/include/mach/uncompress.h index 026e8955ace..d94292c29d8 100644 --- a/arch/arm/mach-msm/include/mach/uncompress.h +++ b/arch/arm/mach-msm/include/mach/uncompress.h @@ -16,9 +16,16 @@ #ifndef __ASM_ARCH_MSM_UNCOMPRESS_H #include "hardware.h" +#include "linux/io.h" +#include "mach/msm_iomap.h" static void putc(int c) { +#if defined(MSM_DEBUG_UART_PHYS) + unsigned base = MSM_DEBUG_UART_PHYS; + while (!(readl(base + 0x08) & 0x04)) ; + writel(c, base + 0x0c); +#endif } static inline void flush(void) diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index 6e7692ff6f2..1c5e7dac086 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -42,6 +42,9 @@ static struct map_desc msm_io_desc[] __initdata = { MSM_DEVICE(GPIO1), MSM_DEVICE(GPIO2), MSM_DEVICE(CLK_CTL), +#ifdef CONFIG_MSM_DEBUG_UART + MSM_DEVICE(DEBUG_UART), +#endif { .virtual = (unsigned long) MSM_SHARED_RAM_BASE, .pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS), diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 87e539aa8ad..9ce17f13d3f 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,7 +3,8 @@ # # Common support -obj-y := io.o id.o sram.o clock.o irq.o mux.o serial.o devices.o +obj-y := io.o id.o sram.o irq.o mux.o serial.o devices.o +obj-y += clock.o clock_data.o opp_data.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o @@ -17,6 +18,9 @@ obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o mailbox_mach-objs := mailbox.o +i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o +obj-y += $(i2c-omap-m) $(i2c-omap-y) + led-y := leds.o # Specific board support @@ -48,3 +52,7 @@ led-$(CONFIG_MACH_OMAP_INNOVATOR) += leds-innovator.o led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o led-$(CONFIG_MACH_OMAP_OSK) += leds-osk.o obj-$(CONFIG_LEDS) += $(led-y) + +ifneq ($(CONFIG_FB_OMAP),) +obj-y += lcd_dma.o +endif diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index f4b72c1654f..7e70c3c08da 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -19,6 +19,7 @@ #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/input.h> +#include <linux/smc91x.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -30,7 +31,6 @@ #include <mach/gpio.h> #include <plat/mux.h> #include <plat/fpga.h> -#include <plat/nand.h> #include <plat/keypad.h> #include <plat/common.h> #include <plat/board.h> @@ -100,6 +100,12 @@ static int fsample_keymap[] = { 0 }; +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, +}; + static struct resource smc91x_resources[] = { [0] = { .start = H2P2_DBG_FPGA_ETHR_START, /* Physical */ @@ -167,8 +173,40 @@ static struct platform_device nor_device = { .resource = &nor_resource, }; -static struct omap_nand_platform_data nand_data = { - .options = NAND_SAMSUNG_LP_OPTIONS, +static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + unsigned long mask; + + if (cmd == NAND_CMD_NONE) + return; + + mask = (ctrl & NAND_CLE) ? 0x02 : 0; + if (ctrl & NAND_ALE) + mask |= 0x04; + writeb(cmd, (unsigned long)this->IO_ADDR_W | mask); +} + +#define FSAMPLE_NAND_RB_GPIO_PIN 62 + +static int nand_dev_ready(struct mtd_info *mtd) +{ + return gpio_get_value(FSAMPLE_NAND_RB_GPIO_PIN); +} + +static const char *part_probes[] = { "cmdlinepart", NULL }; + +static struct platform_nand_data nand_data = { + .chip = { + .nr_chips = 1, + .chip_offset = 0, + .options = NAND_SAMSUNG_LP_OPTIONS, + .part_probe_types = part_probes, + }, + .ctrl = { + .cmd_ctrl = nand_cmd_ctl, + .dev_ready = nand_dev_ready, + }, }; static struct resource nand_resource = { @@ -178,7 +216,7 @@ static struct resource nand_resource = { }; static struct platform_device nand_device = { - .name = "omapnand", + .name = "gen_nand", .id = 0, .dev = { .platform_data = &nand_data, @@ -190,6 +228,9 @@ static struct platform_device nand_device = { static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, + .dev = { + .platform_data = &smc91x_info, + }, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, }; @@ -233,13 +274,6 @@ static struct platform_device *devices[] __initdata = { &lcd_device, }; -#define P2_NAND_RB_GPIO_PIN 62 - -static int nand_dev_ready(struct omap_nand_platform_data *data) -{ - return gpio_get_value(P2_NAND_RB_GPIO_PIN); -} - static struct omap_lcd_config fsample_lcd_config __initdata = { .ctrl_name = "internal", }; @@ -250,9 +284,9 @@ static struct omap_board_config_kernel fsample_config[] = { static void __init omap_fsample_init(void) { - if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0) + if (gpio_request(FSAMPLE_NAND_RB_GPIO_PIN, "NAND ready") < 0) BUG(); - nand_data.dev_ready = nand_dev_ready; + gpio_direction_input(FSAMPLE_NAND_RB_GPIO_PIN); omap_cfg_reg(L3_1610_FLASH_CS2B_OE); omap_cfg_reg(M8_1610_FLASH_CS2B_WE); diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 89ba8ec4bbf..fa7cecea19f 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -28,6 +28,7 @@ #include <linux/mtd/partitions.h> #include <linux/input.h> #include <linux/i2c/tps65010.h> +#include <linux/smc91x.h> #include <mach/hardware.h> #include <asm/gpio.h> @@ -40,7 +41,6 @@ #include <plat/mux.h> #include <plat/dma.h> #include <plat/tc.h> -#include <plat/nand.h> #include <plat/irda.h> #include <plat/usb.h> #include <plat/keypad.h> @@ -179,11 +179,43 @@ static struct mtd_partition h2_nand_partitions[] = { }, }; -/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */ -static struct omap_nand_platform_data h2_nand_data = { - .options = NAND_SAMSUNG_LP_OPTIONS, - .parts = h2_nand_partitions, - .nr_parts = ARRAY_SIZE(h2_nand_partitions), +static void h2_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + unsigned long mask; + + if (cmd == NAND_CMD_NONE) + return; + + mask = (ctrl & NAND_CLE) ? 0x02 : 0; + if (ctrl & NAND_ALE) + mask |= 0x04; + writeb(cmd, (unsigned long)this->IO_ADDR_W | mask); +} + +#define H2_NAND_RB_GPIO_PIN 62 + +static int h2_nand_dev_ready(struct mtd_info *mtd) +{ + return gpio_get_value(H2_NAND_RB_GPIO_PIN); +} + +static const char *h2_part_probes[] = { "cmdlinepart", NULL }; + +struct platform_nand_data h2_nand_platdata = { + .chip = { + .nr_chips = 1, + .chip_offset = 0, + .nr_partitions = ARRAY_SIZE(h2_nand_partitions), + .partitions = h2_nand_partitions, + .options = NAND_SAMSUNG_LP_OPTIONS, + .part_probe_types = h2_part_probes, + }, + .ctrl = { + .cmd_ctrl = h2_nand_cmd_ctl, + .dev_ready = h2_nand_dev_ready, + + }, }; static struct resource h2_nand_resource = { @@ -191,15 +223,21 @@ static struct resource h2_nand_resource = { }; static struct platform_device h2_nand_device = { - .name = "omapnand", + .name = "gen_nand", .id = 0, .dev = { - .platform_data = &h2_nand_data, + .platform_data = &h2_nand_platdata, }, .num_resources = 1, .resource = &h2_nand_resource, }; +static struct smc91x_platdata h2_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, +}; + static struct resource h2_smc91x_resources[] = { [0] = { .start = OMAP1610_ETHR_START, /* Physical */ @@ -216,6 +254,9 @@ static struct resource h2_smc91x_resources[] = { static struct platform_device h2_smc91x_device = { .name = "smc91x", .id = 0, + .dev = { + .platform_data = &h2_smc91x_info, + }, .num_resources = ARRAY_SIZE(h2_smc91x_resources), .resource = h2_smc91x_resources, }; @@ -368,8 +409,6 @@ static struct omap_board_config_kernel h2_config[] __initdata = { { OMAP_TAG_LCD, &h2_lcd_config }, }; -#define H2_NAND_RB_GPIO_PIN 62 - static void __init h2_init(void) { /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index f5cc0a73052..6a7f9c391cf 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -28,6 +28,7 @@ #include <linux/input.h> #include <linux/spi/spi.h> #include <linux/i2c/tps65010.h> +#include <linux/smc91x.h> #include <asm/setup.h> #include <asm/page.h> @@ -42,7 +43,6 @@ #include <mach/irqs.h> #include <plat/mux.h> #include <plat/tc.h> -#include <plat/nand.h> #include <plat/usb.h> #include <plat/keypad.h> #include <plat/dma.h> @@ -181,11 +181,43 @@ static struct mtd_partition nand_partitions[] = { }, }; -/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */ -static struct omap_nand_platform_data nand_data = { - .options = NAND_SAMSUNG_LP_OPTIONS, - .parts = nand_partitions, - .nr_parts = ARRAY_SIZE(nand_partitions), +static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + unsigned long mask; + + if (cmd == NAND_CMD_NONE) + return; + + mask = (ctrl & NAND_CLE) ? 0x02 : 0; + if (ctrl & NAND_ALE) + mask |= 0x04; + writeb(cmd, (unsigned long)this->IO_ADDR_W | mask); +} + +#define H3_NAND_RB_GPIO_PIN 10 + +static int nand_dev_ready(struct mtd_info *mtd) +{ + return gpio_get_value(H3_NAND_RB_GPIO_PIN); +} + +static const char *part_probes[] = { "cmdlinepart", NULL }; + +struct platform_nand_data nand_platdata = { + .chip = { + .nr_chips = 1, + .chip_offset = 0, + .nr_partitions = ARRAY_SIZE(nand_partitions), + .partitions = nand_partitions, + .options = NAND_SAMSUNG_LP_OPTIONS, + .part_probe_types = part_probes, + }, + .ctrl = { + .cmd_ctrl = nand_cmd_ctl, + .dev_ready = nand_dev_ready, + + }, }; static struct resource nand_resource = { @@ -193,15 +225,21 @@ static struct resource nand_resource = { }; static struct platform_device nand_device = { - .name = "omapnand", + .name = "gen_nand", .id = 0, .dev = { - .platform_data = &nand_data, + .platform_data = &nand_platdata, }, .num_resources = 1, .resource = &nand_resource, }; +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, +}; + static struct resource smc91x_resources[] = { [0] = { .start = OMAP1710_ETHR_START, /* Physical */ @@ -218,6 +256,9 @@ static struct resource smc91x_resources[] = { static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, + .dev = { + .platform_data = &smc91x_info, + }, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, }; @@ -332,13 +373,6 @@ static struct i2c_board_info __initdata h3_i2c_board_info[] = { }, }; -#define H3_NAND_RB_GPIO_PIN 10 - -static int nand_dev_ready(struct omap_nand_platform_data *data) -{ - return gpio_get_value(H3_NAND_RB_GPIO_PIN); -} - static void __init h3_init(void) { /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped @@ -356,7 +390,7 @@ static void __init h3_init(void) nand_resource.end += SZ_4K - 1; if (gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0) BUG(); - nand_data.dev_ready = nand_dev_ready; + gpio_direction_input(H3_NAND_RB_GPIO_PIN); /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */ /* GPIO10 pullup/down register, Enable pullup on GPIO10 */ diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 5f28a5ceaca..e36639f6615 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -39,6 +39,7 @@ #include <plat/common.h> #include <plat/board.h> #include <plat/keypad.h> +#include <plat/usb.h> #include <mach/irqs.h> @@ -140,6 +141,15 @@ static struct platform_device kp_device = { .resource = kp_resources, }; +/* USB Device */ +static struct omap_usb_config htcherald_usb_config __initdata = { + .otg = 0, + .register_host = 0, + .register_dev = 1, + .hmc_mode = 4, + .pins[0] = 2, +}; + /* LCD Device resources */ static struct platform_device lcd_device = { .name = "lcd_htcherald", @@ -214,6 +224,57 @@ static void __init htcherald_disable_watchdog(void) } } +#define HTCHERALD_GPIO_USB_EN1 33 +#define HTCHERALD_GPIO_USB_EN2 73 +#define HTCHERALD_GPIO_USB_DM 35 +#define HTCHERALD_GPIO_USB_DP 36 + +static void __init htcherald_usb_enable(void) +{ + unsigned int tries = 20; + unsigned int value = 0; + + /* Request the GPIOs we need to control here */ + if (gpio_request(HTCHERALD_GPIO_USB_EN1, "herald_usb") < 0) + goto err1; + + if (gpio_request(HTCHERALD_GPIO_USB_EN2, "herald_usb") < 0) + goto err2; + + if (gpio_request(HTCHERALD_GPIO_USB_DM, "herald_usb") < 0) + goto err3; + + if (gpio_request(HTCHERALD_GPIO_USB_DP, "herald_usb") < 0) + goto err4; + + /* force USB_EN GPIO to 0 */ + do { + /* output low */ + gpio_direction_output(HTCHERALD_GPIO_USB_EN1, 0); + } while ((value = gpio_get_value(HTCHERALD_GPIO_USB_EN1)) == 1 && + --tries); + + if (value == 1) + printk(KERN_WARNING "Unable to reset USB, trying to continue\n"); + + gpio_direction_output(HTCHERALD_GPIO_USB_EN2, 0); /* output low */ + gpio_direction_input(HTCHERALD_GPIO_USB_DM); /* input */ + gpio_direction_input(HTCHERALD_GPIO_USB_DP); /* input */ + + goto done; + +err4: + gpio_free(HTCHERALD_GPIO_USB_DM); +err3: + gpio_free(HTCHERALD_GPIO_USB_EN2); +err2: + gpio_free(HTCHERALD_GPIO_USB_EN1); +err1: + printk(KERN_ERR "Unabled to request GPIO for USB\n"); +done: + printk(KERN_INFO "USB setup complete.\n"); +} + static void __init htcherald_init(void) { printk(KERN_INFO "HTC Herald init.\n"); @@ -225,6 +286,9 @@ static void __init htcherald_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); htcherald_disable_watchdog(); + + htcherald_usb_enable(); + omap_usb_init(&htcherald_usb_config); } static void __init htcherald_init_irq(void) diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index cf0fdb9c182..2133b006f6a 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -23,6 +23,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/input.h> +#include <linux/smc91x.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -142,6 +143,11 @@ static struct platform_device innovator_kp_device = { .resource = innovator_kp_resources, }; +static struct smc91x_platdata innovator_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, +}; #ifdef CONFIG_ARCH_OMAP15XX @@ -175,6 +181,9 @@ static struct resource innovator1510_smc91x_resources[] = { static struct platform_device innovator1510_smc91x_device = { .name = "smc91x", .id = 0, + .dev = { + .platform_data = &innovator_smc91x_info, + }, .num_resources = ARRAY_SIZE(innovator1510_smc91x_resources), .resource = innovator1510_smc91x_resources, }; @@ -241,6 +250,9 @@ static struct resource innovator1610_smc91x_resources[] = { static struct platform_device innovator1610_smc91x_device = { .name = "smc91x", .id = 0, + .dev = { + .platform_data = &innovator_smc91x_info, + }, .num_resources = ARRAY_SIZE(innovator1610_smc91x_resources), .resource = innovator1610_smc91x_resources, }; diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 5a275bab2df..71e1a3fad0e 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <linux/input.h> #include <linux/clk.h> +#include <linux/omapfb.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> @@ -32,7 +33,6 @@ #include <plat/keypad.h> #include <plat/common.h> #include <plat/dsp_common.h> -#include <plat/omapfb.h> #include <plat/hwa742.h> #include <plat/lcd_mipid.h> #include <plat/mmc.h> diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 50c92c13e48..ccea4f448e9 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -33,6 +33,7 @@ #include <linux/irq.h> #include <linux/i2c.h> #include <linux/leds.h> +#include <linux/smc91x.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -115,6 +116,12 @@ static struct platform_device osk5912_flash_device = { .resource = &osk_flash_resource, }; +static struct smc91x_platdata osk5912_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, +}; + static struct resource osk5912_smc91x_resources[] = { [0] = { .start = OMAP_OSK_ETHR_START, /* Physical */ @@ -131,6 +138,9 @@ static struct resource osk5912_smc91x_resources[] = { static struct platform_device osk5912_smc91x_device = { .name = "smc91x", .id = -1, + .dev = { + .platform_data = &osk5912_smc91x_info, + }, .num_resources = ARRAY_SIZE(osk5912_smc91x_resources), .resource = osk5912_smc91x_resources, }; diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index ca7df1e93ef..1387a4f15da 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -19,6 +19,7 @@ #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/input.h> +#include <linux/smc91x.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -30,7 +31,6 @@ #include <mach/gpio.h> #include <plat/mux.h> #include <plat/fpga.h> -#include <plat/nand.h> #include <plat/keypad.h> #include <plat/common.h> #include <plat/board.h> @@ -67,6 +67,12 @@ static int p2_keymap[] = { 0 }; +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, +}; + static struct resource smc91x_resources[] = { [0] = { .start = H2P2_DBG_FPGA_ETHR_START, /* Physical */ @@ -134,8 +140,40 @@ static struct platform_device nor_device = { .resource = &nor_resource, }; -static struct omap_nand_platform_data nand_data = { - .options = NAND_SAMSUNG_LP_OPTIONS, +static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + unsigned long mask; + + if (cmd == NAND_CMD_NONE) + return; + + mask = (ctrl & NAND_CLE) ? 0x02 : 0; + if (ctrl & NAND_ALE) + mask |= 0x04; + writeb(cmd, (unsigned long)this->IO_ADDR_W | mask); +} + +#define P2_NAND_RB_GPIO_PIN 62 + +static int nand_dev_ready(struct mtd_info *mtd) +{ + return gpio_get_value(P2_NAND_RB_GPIO_PIN); +} + +static const char *part_probes[] = { "cmdlinepart", NULL }; + +static struct platform_nand_data nand_data = { + .chip = { + .nr_chips = 1, + .chip_offset = 0, + .options = NAND_SAMSUNG_LP_OPTIONS, + .part_probe_types = part_probes, + }, + .ctrl = { + .cmd_ctrl = nand_cmd_ctl, + .dev_ready = nand_dev_ready, + }, }; static struct resource nand_resource = { @@ -145,7 +183,7 @@ static struct resource nand_resource = { }; static struct platform_device nand_device = { - .name = "omapnand", + .name = "gen_nand", .id = 0, .dev = { .platform_data = &nand_data, @@ -157,6 +195,9 @@ static struct platform_device nand_device = { static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, + .dev = { + .platform_data = &smc91x_info, + }, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, }; @@ -201,13 +242,6 @@ static struct platform_device *devices[] __initdata = { &lcd_device, }; -#define P2_NAND_RB_GPIO_PIN 62 - -static int nand_dev_ready(struct omap_nand_platform_data *data) -{ - return gpio_get_value(P2_NAND_RB_GPIO_PIN); -} - static struct omap_lcd_config perseus2_lcd_config __initdata = { .ctrl_name = "internal", }; @@ -220,7 +254,7 @@ static void __init omap_perseus2_init(void) { if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0) BUG(); - nand_data.dev_ready = nand_dev_ready; + gpio_direction_input(P2_NAND_RB_GPIO_PIN); omap_cfg_reg(L3_1610_FLASH_CS2B_OE); omap_cfg_reg(M8_1610_FLASH_CS2B_WE); diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 35c75c1bd0a..16918353799 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -22,6 +22,7 @@ #include <linux/reboot.h> #include <linux/serial_8250.h> #include <linux/serial_reg.h> +#include <linux/smc91x.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -106,6 +107,12 @@ static struct platform_device voiceblue_flash_device = { .resource = &voiceblue_flash_resource, }; +static struct smc91x_platdata voiceblue_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, +}; + static struct resource voiceblue_smc91x_resources[] = { [0] = { .start = OMAP_CS2_PHYS + 0x300, @@ -122,6 +129,9 @@ static struct resource voiceblue_smc91x_resources[] = { static struct platform_device voiceblue_smc91x_device = { .name = "smc91x", .id = 0, + .dev = { + .platform_data = &voiceblue_smc91x_info, + }, .num_resources = ARRAY_SIZE(voiceblue_smc91x_resources), .resource = voiceblue_smc91x_resources, }; diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 42cbe203da3..2ba9ab95373 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/mach-omap1/clock.c * - * Copyright (C) 2004 - 2005 Nokia corporation + * Copyright (C) 2004 - 2005, 2009 Nokia corporation * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> * * Modified to use omap shared clock framework by @@ -26,12 +26,17 @@ #include <plat/usb.h> #include <plat/clock.h> #include <plat/sram.h> - -static const struct clkops clkops_generic; -static const struct clkops clkops_uart; -static const struct clkops clkops_dspck; +#include <plat/clkdev_omap.h> #include "clock.h" +#include "opp.h" + +__u32 arm_idlect1_mask; +struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p; + +/*------------------------------------------------------------------------- + * Omap1 specific clock functions + *-------------------------------------------------------------------------*/ static int clk_omap1_dummy_enable(struct clk *clk) { @@ -42,134 +47,24 @@ static void clk_omap1_dummy_disable(struct clk *clk) { } -static const struct clkops clkops_dummy = { - .enable = clk_omap1_dummy_enable, - .disable = clk_omap1_dummy_disable, -}; - -static struct clk dummy_ck = { - .name = "dummy", - .ops = &clkops_dummy, - .flags = RATE_FIXED, -}; - -struct omap_clk { - u32 cpu; - struct clk_lookup lk; +const struct clkops clkops_dummy = { + .enable = clk_omap1_dummy_enable, + .disable = clk_omap1_dummy_disable, }; -#define CLK(dev, con, ck, cp) \ - { \ - .cpu = cp, \ - .lk = { \ - .dev_id = dev, \ - .con_id = con, \ - .clk = ck, \ - }, \ - } - -#define CK_310 (1 << 0) -#define CK_7XX (1 << 1) -#define CK_1510 (1 << 2) -#define CK_16XX (1 << 3) - -static struct omap_clk omap_clks[] = { - /* non-ULPD clocks */ - CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX), - CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310), - /* CK_GEN1 clocks */ - CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX), - CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX), - CLK(NULL, "arm_ck", &arm_ck, CK_16XX | CK_1510 | CK_310), - CLK(NULL, "armper_ck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310), - CLK(NULL, "arm_gpio_ck", &arm_gpio_ck, CK_1510 | CK_310), - CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX), - CLK(NULL, "armtim_ck", &armtim_ck.clk, CK_16XX | CK_1510 | CK_310), - CLK("omap_wdt", "fck", &armwdt_ck.clk, CK_16XX | CK_1510 | CK_310), - CLK("omap_wdt", "ick", &armper_ck.clk, CK_16XX), - CLK("omap_wdt", "ick", &dummy_ck, CK_1510 | CK_310), - CLK(NULL, "arminth_ck", &arminth_ck1510, CK_1510 | CK_310), - CLK(NULL, "arminth_ck", &arminth_ck16xx, CK_16XX), - /* CK_GEN2 clocks */ - CLK(NULL, "dsp_ck", &dsp_ck, CK_16XX | CK_1510 | CK_310), - CLK(NULL, "dspmmu_ck", &dspmmu_ck, CK_16XX | CK_1510 | CK_310), - CLK(NULL, "dspper_ck", &dspper_ck, CK_16XX | CK_1510 | CK_310), - CLK(NULL, "dspxor_ck", &dspxor_ck, CK_16XX | CK_1510 | CK_310), - CLK(NULL, "dsptim_ck", &dsptim_ck, CK_16XX | CK_1510 | CK_310), - /* CK_GEN3 clocks */ - CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX), - CLK(NULL, "tipb_ck", &tipb_ck, CK_1510 | CK_310), - CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck, CK_16XX | CK_7XX), - CLK(NULL, "tc1_ck", &tc1_ck, CK_16XX), - CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX), - CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310), - CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX), - CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310), - CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310), - CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX), - CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX), - CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_7XX), - CLK(NULL, "lcd_ck", &lcd_ck_1510.clk, CK_1510 | CK_310), - /* ULPD clocks */ - CLK(NULL, "uart1_ck", &uart1_1510, CK_1510 | CK_310), - CLK(NULL, "uart1_ck", &uart1_16xx.clk, CK_16XX), - CLK(NULL, "uart2_ck", &uart2_ck, CK_16XX | CK_1510 | CK_310), - CLK(NULL, "uart3_ck", &uart3_1510, CK_1510 | CK_310), - CLK(NULL, "uart3_ck", &uart3_16xx.clk, CK_16XX), - CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310), - CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310), - CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX), - CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX), - CLK(NULL, "usb_dc_ck", &usb_dc_ck7xx, CK_7XX), - CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310), - CLK(NULL, "mclk", &mclk_16xx, CK_16XX), - CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310), - CLK(NULL, "bclk", &bclk_16xx, CK_16XX), - CLK("mmci-omap.0", "fck", &mmc1_ck, CK_16XX | CK_1510 | CK_310), - CLK("mmci-omap.0", "fck", &mmc3_ck, CK_7XX), - CLK("mmci-omap.0", "ick", &armper_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX), - CLK("mmci-omap.1", "fck", &mmc2_ck, CK_16XX), - CLK("mmci-omap.1", "ick", &armper_ck.clk, CK_16XX), - /* Virtual clocks */ - CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310), - CLK("i2c_omap.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310), - CLK("i2c_omap.1", "ick", &i2c_ick, CK_16XX), - CLK("i2c_omap.1", "ick", &dummy_ck, CK_1510 | CK_310), - CLK("omap_uwire", "fck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310), - CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX), - CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310), - CLK("omap-mcbsp.2", "ick", &armper_ck.clk, CK_16XX), - CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_1510 | CK_310), - CLK("omap-mcbsp.3", "ick", &dspper_ck, CK_16XX), - CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_1510 | CK_310), - CLK("omap-mcbsp.1", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310), - CLK("omap-mcbsp.2", "fck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310), - CLK("omap-mcbsp.3", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310), -}; - -static int omap1_clk_enable_generic(struct clk * clk); -static int omap1_clk_enable(struct clk *clk); -static void omap1_clk_disable_generic(struct clk * clk); -static void omap1_clk_disable(struct clk *clk); - -__u32 arm_idlect1_mask; - -/*------------------------------------------------------------------------- - * Omap1 specific clock functions - *-------------------------------------------------------------------------*/ - -static unsigned long omap1_watchdog_recalc(struct clk *clk) +/* XXX can be replaced with a fixed_divisor_recalc */ +unsigned long omap1_watchdog_recalc(struct clk *clk) { return clk->parent->rate / 14; } -static unsigned long omap1_uart_recalc(struct clk *clk) +unsigned long omap1_uart_recalc(struct clk *clk) { unsigned int val = __raw_readl(clk->enable_reg); return val & clk->enable_bit ? 48000000 : 12000000; } -static unsigned long omap1_sossi_recalc(struct clk *clk) +unsigned long omap1_sossi_recalc(struct clk *clk) { u32 div = omap_readl(MOD_CONF_CTRL_1); @@ -179,64 +74,6 @@ static unsigned long omap1_sossi_recalc(struct clk *clk) return clk->parent->rate / div; } -static int omap1_clk_enable_dsp_domain(struct clk *clk) -{ - int retval; - - retval = omap1_clk_enable(&api_ck.clk); - if (!retval) { - retval = omap1_clk_enable_generic(clk); - omap1_clk_disable(&api_ck.clk); - } - - return retval; -} - -static void omap1_clk_disable_dsp_domain(struct clk *clk) -{ - if (omap1_clk_enable(&api_ck.clk) == 0) { - omap1_clk_disable_generic(clk); - omap1_clk_disable(&api_ck.clk); - } -} - -static const struct clkops clkops_dspck = { - .enable = &omap1_clk_enable_dsp_domain, - .disable = &omap1_clk_disable_dsp_domain, -}; - -static int omap1_clk_enable_uart_functional(struct clk *clk) -{ - int ret; - struct uart_clk *uclk; - - ret = omap1_clk_enable_generic(clk); - if (ret == 0) { - /* Set smart idle acknowledgement mode */ - uclk = (struct uart_clk *)clk; - omap_writeb((omap_readb(uclk->sysc_addr) & ~0x10) | 8, - uclk->sysc_addr); - } - - return ret; -} - -static void omap1_clk_disable_uart_functional(struct clk *clk) -{ - struct uart_clk *uclk; - - /* Set force idle acknowledgement mode */ - uclk = (struct uart_clk *)clk; - omap_writeb((omap_readb(uclk->sysc_addr) & ~0x18), uclk->sysc_addr); - - omap1_clk_disable_generic(clk); -} - -static const struct clkops clkops_uart = { - .enable = &omap1_clk_enable_uart_functional, - .disable = &omap1_clk_disable_uart_functional, -}; - static void omap1_clk_allow_idle(struct clk *clk) { struct arm_idlect1_clk * iclk = (struct arm_idlect1_clk *)clk; @@ -344,7 +181,7 @@ static int calc_dsor_exp(struct clk *clk, unsigned long rate) return dsor_exp; } -static unsigned long omap1_ckctl_recalc(struct clk *clk) +unsigned long omap1_ckctl_recalc(struct clk *clk) { /* Calculate divisor encoded as 2-bit exponent */ int dsor = 1 << (3 & (omap_readw(ARM_CKCTL) >> clk->rate_offset)); @@ -352,7 +189,7 @@ static unsigned long omap1_ckctl_recalc(struct clk *clk) return clk->parent->rate / dsor; } -static unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk) +unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk) { int dsor; @@ -363,28 +200,29 @@ static unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk) * Note that DSP_CKCTL virt addr = phys addr, so * we must use __raw_readw() instead of omap_readw(). */ - omap1_clk_enable(&api_ck.clk); + omap1_clk_enable(api_ck_p); dsor = 1 << (3 & (__raw_readw(DSP_CKCTL) >> clk->rate_offset)); - omap1_clk_disable(&api_ck.clk); + omap1_clk_disable(api_ck_p); return clk->parent->rate / dsor; } /* MPU virtual clock functions */ -static int omap1_select_table_rate(struct clk * clk, unsigned long rate) +int omap1_select_table_rate(struct clk *clk, unsigned long rate) { /* Find the highest supported frequency <= rate and switch to it */ struct mpu_rate * ptr; + unsigned long dpll1_rate, ref_rate; - if (clk != &virtual_ck_mpu) - return -EINVAL; + dpll1_rate = clk_get_rate(ck_dpll1_p); + ref_rate = clk_get_rate(ck_ref_p); - for (ptr = rate_table; ptr->rate; ptr++) { - if (ptr->xtal != ck_ref.rate) + for (ptr = omap1_rate_table; ptr->rate; ptr++) { + if (ptr->xtal != ref_rate) continue; /* DPLL1 cannot be reprogrammed without risking system crash */ - if (likely(ck_dpll1.rate!=0) && ptr->pll_rate != ck_dpll1.rate) + if (likely(dpll1_rate != 0) && ptr->pll_rate != dpll1_rate) continue; /* Can check only after xtal frequency check */ @@ -405,11 +243,13 @@ static int omap1_select_table_rate(struct clk * clk, unsigned long rate) else omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val); - ck_dpll1.rate = ptr->pll_rate; + /* XXX Do we need to recalculate the tree below DPLL1 at this point? */ + ck_dpll1_p->rate = ptr->pll_rate; + return 0; } -static int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate) +int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate) { int dsor_exp; u16 regval; @@ -429,7 +269,7 @@ static int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate) return 0; } -static long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate) +long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate) { int dsor_exp = calc_dsor_exp(clk, rate); if (dsor_exp < 0) @@ -439,7 +279,7 @@ static long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate) return clk->parent->rate / (1 << dsor_exp); } -static int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate) +int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate) { int dsor_exp; u16 regval; @@ -459,19 +299,19 @@ static int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate) return 0; } -static long omap1_round_to_table_rate(struct clk * clk, unsigned long rate) +long omap1_round_to_table_rate(struct clk *clk, unsigned long rate) { /* Find the highest supported frequency <= rate */ struct mpu_rate * ptr; - long highest_rate; + long highest_rate; + unsigned long ref_rate; - if (clk != &virtual_ck_mpu) - return -EINVAL; + ref_rate = clk_get_rate(ck_ref_p); highest_rate = -EINVAL; - for (ptr = rate_table; ptr->rate; ptr++) { - if (ptr->xtal != ck_ref.rate) + for (ptr = omap1_rate_table; ptr->rate; ptr++) { + if (ptr->xtal != ref_rate) continue; highest_rate = ptr->rate; @@ -506,8 +346,8 @@ static unsigned calc_ext_dsor(unsigned long rate) return dsor; } -/* Only needed on 1510 */ -static int omap1_set_uart_rate(struct clk * clk, unsigned long rate) +/* XXX Only needed on 1510 */ +int omap1_set_uart_rate(struct clk *clk, unsigned long rate) { unsigned int val; @@ -525,7 +365,7 @@ static int omap1_set_uart_rate(struct clk * clk, unsigned long rate) } /* External clock (MCLK & BCLK) functions */ -static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate) +int omap1_set_ext_clk_rate(struct clk *clk, unsigned long rate) { unsigned dsor; __u16 ratio_bits; @@ -543,7 +383,7 @@ static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate) return 0; } -static int omap1_set_sossi_rate(struct clk *clk, unsigned long rate) +int omap1_set_sossi_rate(struct clk *clk, unsigned long rate) { u32 l; int div; @@ -566,12 +406,12 @@ static int omap1_set_sossi_rate(struct clk *clk, unsigned long rate) return 0; } -static long omap1_round_ext_clk_rate(struct clk * clk, unsigned long rate) +long omap1_round_ext_clk_rate(struct clk *clk, unsigned long rate) { return 96000000 / calc_ext_dsor(rate); } -static void omap1_init_ext_clk(struct clk * clk) +void omap1_init_ext_clk(struct clk *clk) { unsigned dsor; __u16 ratio_bits; @@ -589,7 +429,7 @@ static void omap1_init_ext_clk(struct clk * clk) clk-> rate = 96000000 / dsor; } -static int omap1_clk_enable(struct clk *clk) +int omap1_clk_enable(struct clk *clk) { int ret = 0; @@ -617,7 +457,7 @@ err: return ret; } -static void omap1_clk_disable(struct clk *clk) +void omap1_clk_disable(struct clk *clk) { if (clk->usecount > 0 && !(--clk->usecount)) { clk->ops->disable(clk); @@ -672,12 +512,70 @@ static void omap1_clk_disable_generic(struct clk *clk) } } -static const struct clkops clkops_generic = { - .enable = &omap1_clk_enable_generic, - .disable = &omap1_clk_disable_generic, +const struct clkops clkops_generic = { + .enable = omap1_clk_enable_generic, + .disable = omap1_clk_disable_generic, +}; + +static int omap1_clk_enable_dsp_domain(struct clk *clk) +{ + int retval; + + retval = omap1_clk_enable(api_ck_p); + if (!retval) { + retval = omap1_clk_enable_generic(clk); + omap1_clk_disable(api_ck_p); + } + + return retval; +} + +static void omap1_clk_disable_dsp_domain(struct clk *clk) +{ + if (omap1_clk_enable(api_ck_p) == 0) { + omap1_clk_disable_generic(clk); + omap1_clk_disable(api_ck_p); + } +} + +const struct clkops clkops_dspck = { + .enable = omap1_clk_enable_dsp_domain, + .disable = omap1_clk_disable_dsp_domain, +}; + +static int omap1_clk_enable_uart_functional(struct clk *clk) +{ + int ret; + struct uart_clk *uclk; + + ret = omap1_clk_enable_generic(clk); + if (ret == 0) { + /* Set smart idle acknowledgement mode */ + uclk = (struct uart_clk *)clk; + omap_writeb((omap_readb(uclk->sysc_addr) & ~0x10) | 8, + uclk->sysc_addr); + } + + return ret; +} + +static void omap1_clk_disable_uart_functional(struct clk *clk) +{ + struct uart_clk *uclk; + + /* Set force idle acknowledgement mode */ + uclk = (struct uart_clk *)clk; + omap_writeb((omap_readb(uclk->sysc_addr) & ~0x18), uclk->sysc_addr); + + omap1_clk_disable_generic(clk); +} + +const struct clkops clkops_uart = { + .enable = omap1_clk_enable_uart_functional, + .disable = omap1_clk_disable_uart_functional, }; -static long omap1_clk_round_rate(struct clk *clk, unsigned long rate) +long omap1_clk_round_rate(struct clk *clk, unsigned long rate) { if (clk->flags & RATE_FIXED) return clk->rate; @@ -688,7 +586,7 @@ static long omap1_clk_round_rate(struct clk *clk, unsigned long rate) return clk->rate; } -static int omap1_clk_set_rate(struct clk *clk, unsigned long rate) +int omap1_clk_set_rate(struct clk *clk, unsigned long rate) { int ret = -EINVAL; @@ -703,7 +601,7 @@ static int omap1_clk_set_rate(struct clk *clk, unsigned long rate) #ifdef CONFIG_OMAP_RESET_CLOCKS -static void __init omap1_clk_disable_unused(struct clk *clk) +void __init omap1_clk_disable_unused(struct clk *clk) { __u32 regval32; @@ -724,184 +622,9 @@ static void __init omap1_clk_disable_unused(struct clk *clk) if ((regval32 & (1 << clk->enable_bit)) == 0) return; - /* FIXME: This clock seems to be necessary but no-one - * has asked for its activation. */ - if (clk == &tc2_ck /* FIX: pm.c (SRAM), CCP, Camera */ - || clk == &ck_dpll1out.clk /* FIX: SoSSI, SSR */ - || clk == &arm_gpio_ck /* FIX: GPIO code for 1510 */ - ) { - printk(KERN_INFO "FIXME: Clock \"%s\" seems unused\n", - clk->name); - return; - } - printk(KERN_INFO "Disabling unused clock \"%s\"... ", clk->name); clk->ops->disable(clk); printk(" done\n"); } -#else -#define omap1_clk_disable_unused NULL #endif - -static struct clk_functions omap1_clk_functions = { - .clk_enable = omap1_clk_enable, - .clk_disable = omap1_clk_disable, - .clk_round_rate = omap1_clk_round_rate, - .clk_set_rate = omap1_clk_set_rate, - .clk_disable_unused = omap1_clk_disable_unused, -}; - -int __init omap1_clk_init(void) -{ - struct omap_clk *c; - const struct omap_clock_config *info; - int crystal_type = 0; /* Default 12 MHz */ - u32 reg, cpu_mask; - -#ifdef CONFIG_DEBUG_LL - /* Resets some clocks that may be left on from bootloader, - * but leaves serial clocks on. - */ - omap_writel(0x3 << 29, MOD_CONF_CTRL_0); -#endif - - /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */ - reg = omap_readw(SOFT_REQ_REG) & (1 << 4); - omap_writew(reg, SOFT_REQ_REG); - if (!cpu_is_omap15xx()) - omap_writew(0, SOFT_REQ_REG2); - - clk_init(&omap1_clk_functions); - - /* By default all idlect1 clocks are allowed to idle */ - arm_idlect1_mask = ~0; - - for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++) - clk_preinit(c->lk.clk); - - cpu_mask = 0; - if (cpu_is_omap16xx()) - cpu_mask |= CK_16XX; - if (cpu_is_omap1510()) - cpu_mask |= CK_1510; - if (cpu_is_omap7xx()) - cpu_mask |= CK_7XX; - if (cpu_is_omap310()) - cpu_mask |= CK_310; - - for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++) - if (c->cpu & cpu_mask) { - clkdev_add(&c->lk); - clk_register(c->lk.clk); - } - - info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config); - if (info != NULL) { - if (!cpu_is_omap15xx()) - crystal_type = info->system_clock_type; - } - -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - ck_ref.rate = 13000000; -#elif defined(CONFIG_ARCH_OMAP16XX) - if (crystal_type == 2) - ck_ref.rate = 19200000; -#endif - - printk("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: 0x%04x\n", - omap_readw(ARM_SYSST), omap_readw(DPLL_CTL), - omap_readw(ARM_CKCTL)); - - /* We want to be in syncronous scalable mode */ - omap_writew(0x1000, ARM_SYSST); - -#ifdef CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER - /* Use values set by bootloader. Determine PLL rate and recalculate - * dependent clocks as if kernel had changed PLL or divisors. - */ - { - unsigned pll_ctl_val = omap_readw(DPLL_CTL); - - ck_dpll1.rate = ck_ref.rate; /* Base xtal rate */ - if (pll_ctl_val & 0x10) { - /* PLL enabled, apply multiplier and divisor */ - if (pll_ctl_val & 0xf80) - ck_dpll1.rate *= (pll_ctl_val & 0xf80) >> 7; - ck_dpll1.rate /= ((pll_ctl_val & 0x60) >> 5) + 1; - } else { - /* PLL disabled, apply bypass divisor */ - switch (pll_ctl_val & 0xc) { - case 0: - break; - case 0x4: - ck_dpll1.rate /= 2; - break; - default: - ck_dpll1.rate /= 4; - break; - } - } - } -#else - /* Find the highest supported frequency and enable it */ - if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) { - printk(KERN_ERR "System frequencies not set. Check your config.\n"); - /* Guess sane values (60MHz) */ - omap_writew(0x2290, DPLL_CTL); - omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL); - ck_dpll1.rate = 60000000; - } -#endif - propagate_rate(&ck_dpll1); - /* Cache rates for clocks connected to ck_ref (not dpll1) */ - propagate_rate(&ck_ref); - printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): " - "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n", - ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10, - ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10, - arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10); - -#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE) - /* Select slicer output as OMAP input clock */ - omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1, OMAP7XX_PCC_UPLD_CTRL); -#endif - - /* Amstrad Delta wants BCLK high when inactive */ - if (machine_is_ams_delta()) - omap_writel(omap_readl(ULPD_CLOCK_CTRL) | - (1 << SDW_MCLK_INV_BIT), - ULPD_CLOCK_CTRL); - - /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */ - /* (on 730, bit 13 must not be cleared) */ - if (cpu_is_omap7xx()) - omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL); - else - omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL); - - /* Put DSP/MPUI into reset until needed */ - omap_writew(0, ARM_RSTCT1); - omap_writew(1, ARM_RSTCT2); - omap_writew(0x400, ARM_IDLECT1); - - /* - * According to OMAP5910 Erratum SYS_DMA_1, bit DMACK_REQ (bit 8) - * of the ARM_IDLECT2 register must be set to zero. The power-on - * default value of this bit is one. - */ - omap_writew(0x0000, ARM_IDLECT2); /* Turn LCD clock off also */ - - /* - * Only enable those clocks we will need, let the drivers - * enable other clocks as necessary - */ - clk_enable(&armper_ck.clk); - clk_enable(&armxor_ck.clk); - clk_enable(&armtim_ck.clk); /* This should be done by timer code */ - - if (cpu_is_omap15xx()) - clk_enable(&arm_gpio_ck); - - return 0; -} diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h index 29ffa97dc7f..a4190afb861 100644 --- a/arch/arm/mach-omap1/clock.h +++ b/arch/arm/mach-omap1/clock.h @@ -1,7 +1,7 @@ /* * linux/arch/arm/mach-omap1/clock.h * - * Copyright (C) 2004 - 2005 Nokia corporation + * Copyright (C) 2004 - 2005, 2009 Nokia corporation * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc * @@ -13,30 +13,36 @@ #ifndef __ARCH_ARM_MACH_OMAP1_CLOCK_H #define __ARCH_ARM_MACH_OMAP1_CLOCK_H -static unsigned long omap1_ckctl_recalc(struct clk *clk); -static unsigned long omap1_watchdog_recalc(struct clk *clk); -static int omap1_set_sossi_rate(struct clk *clk, unsigned long rate); -static unsigned long omap1_sossi_recalc(struct clk *clk); -static unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk); -static int omap1_clk_set_rate_dsp_domain(struct clk * clk, unsigned long rate); -static int omap1_set_uart_rate(struct clk * clk, unsigned long rate); -static unsigned long omap1_uart_recalc(struct clk *clk); -static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate); -static long omap1_round_ext_clk_rate(struct clk * clk, unsigned long rate); -static void omap1_init_ext_clk(struct clk * clk); -static int omap1_select_table_rate(struct clk * clk, unsigned long rate); -static long omap1_round_to_table_rate(struct clk * clk, unsigned long rate); - -static int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate); -static long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate); - -struct mpu_rate { - unsigned long rate; - unsigned long xtal; - unsigned long pll_rate; - __u16 ckctl_val; - __u16 dpllctl_val; -}; +#include <linux/clk.h> + +#include <plat/clock.h> + +extern int __init omap1_clk_init(void); +extern int omap1_clk_enable(struct clk *clk); +extern void omap1_clk_disable(struct clk *clk); +extern long omap1_clk_round_rate(struct clk *clk, unsigned long rate); +extern int omap1_clk_set_rate(struct clk *clk, unsigned long rate); +extern unsigned long omap1_ckctl_recalc(struct clk *clk); +extern int omap1_set_sossi_rate(struct clk *clk, unsigned long rate); +extern unsigned long omap1_sossi_recalc(struct clk *clk); +extern unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk); +extern int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate); +extern int omap1_set_uart_rate(struct clk *clk, unsigned long rate); +extern unsigned long omap1_uart_recalc(struct clk *clk); +extern int omap1_set_ext_clk_rate(struct clk *clk, unsigned long rate); +extern long omap1_round_ext_clk_rate(struct clk *clk, unsigned long rate); +extern void omap1_init_ext_clk(struct clk *clk); +extern int omap1_select_table_rate(struct clk *clk, unsigned long rate); +extern long omap1_round_to_table_rate(struct clk *clk, unsigned long rate); +extern int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate); +extern long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate); +extern unsigned long omap1_watchdog_recalc(struct clk *clk); + +#ifdef CONFIG_OMAP_RESET_CLOCKS +extern void __init omap1_clk_disable_unused(struct clk *clk); +#else +#define omap1_clk_disable_unused NULL +#endif struct uart_clk { struct clk clk; @@ -96,596 +102,12 @@ struct arm_idlect1_clk { #define SOFT_REQ_REG 0xfffe0834 #define SOFT_REQ_REG2 0xfffe0880 -/*------------------------------------------------------------------------- - * Omap1 MPU rate table - *-------------------------------------------------------------------------*/ -static struct mpu_rate rate_table[] = { - /* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL - * NOTE: Comment order here is different from bits in CKCTL value: - * armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv - */ -#if defined(CONFIG_OMAP_ARM_216MHZ) - { 216000000, 12000000, 216000000, 0x050d, 0x2910 }, /* 1/1/2/2/2/8 */ -#endif -#if defined(CONFIG_OMAP_ARM_195MHZ) - { 195000000, 13000000, 195000000, 0x050e, 0x2790 }, /* 1/1/2/2/4/8 */ -#endif -#if defined(CONFIG_OMAP_ARM_192MHZ) - { 192000000, 19200000, 192000000, 0x050f, 0x2510 }, /* 1/1/2/2/8/8 */ - { 192000000, 12000000, 192000000, 0x050f, 0x2810 }, /* 1/1/2/2/8/8 */ - { 96000000, 12000000, 192000000, 0x055f, 0x2810 }, /* 2/2/2/2/8/8 */ - { 48000000, 12000000, 192000000, 0x0baf, 0x2810 }, /* 4/4/4/8/8/8 */ - { 24000000, 12000000, 192000000, 0x0fff, 0x2810 }, /* 8/8/8/8/8/8 */ -#endif -#if defined(CONFIG_OMAP_ARM_182MHZ) - { 182000000, 13000000, 182000000, 0x050e, 0x2710 }, /* 1/1/2/2/4/8 */ -#endif -#if defined(CONFIG_OMAP_ARM_168MHZ) - { 168000000, 12000000, 168000000, 0x010f, 0x2710 }, /* 1/1/1/2/8/8 */ -#endif -#if defined(CONFIG_OMAP_ARM_150MHZ) - { 150000000, 12000000, 150000000, 0x010a, 0x2cb0 }, /* 1/1/1/2/4/4 */ -#endif -#if defined(CONFIG_OMAP_ARM_120MHZ) - { 120000000, 12000000, 120000000, 0x010a, 0x2510 }, /* 1/1/1/2/4/4 */ -#endif -#if defined(CONFIG_OMAP_ARM_96MHZ) - { 96000000, 12000000, 96000000, 0x0005, 0x2410 }, /* 1/1/1/1/2/2 */ -#endif -#if defined(CONFIG_OMAP_ARM_60MHZ) - { 60000000, 12000000, 60000000, 0x0005, 0x2290 }, /* 1/1/1/1/2/2 */ -#endif -#if defined(CONFIG_OMAP_ARM_30MHZ) - { 30000000, 12000000, 60000000, 0x0555, 0x2290 }, /* 2/2/2/2/2/2 */ -#endif - { 0, 0, 0, 0, 0 }, -}; - -/*------------------------------------------------------------------------- - * Omap1 clocks - *-------------------------------------------------------------------------*/ - -static struct clk ck_ref = { - .name = "ck_ref", - .ops = &clkops_null, - .rate = 12000000, -}; - -static struct clk ck_dpll1 = { - .name = "ck_dpll1", - .ops = &clkops_null, - .parent = &ck_ref, -}; - -static struct arm_idlect1_clk ck_dpll1out = { - .clk = { - .name = "ck_dpll1out", - .ops = &clkops_generic, - .parent = &ck_dpll1, - .flags = CLOCK_IDLE_CONTROL | ENABLE_REG_32BIT, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), - .enable_bit = EN_CKOUT_ARM, - .recalc = &followparent_recalc, - }, - .idlect_shift = 12, -}; - -static struct clk sossi_ck = { - .name = "ck_sossi", - .ops = &clkops_generic, - .parent = &ck_dpll1out.clk, - .flags = CLOCK_NO_IDLE_PARENT | ENABLE_REG_32BIT, - .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_1), - .enable_bit = 16, - .recalc = &omap1_sossi_recalc, - .set_rate = &omap1_set_sossi_rate, -}; - -static struct clk arm_ck = { - .name = "arm_ck", - .ops = &clkops_null, - .parent = &ck_dpll1, - .rate_offset = CKCTL_ARMDIV_OFFSET, - .recalc = &omap1_ckctl_recalc, - .round_rate = omap1_clk_round_rate_ckctl_arm, - .set_rate = omap1_clk_set_rate_ckctl_arm, -}; - -static struct arm_idlect1_clk armper_ck = { - .clk = { - .name = "armper_ck", - .ops = &clkops_generic, - .parent = &ck_dpll1, - .flags = CLOCK_IDLE_CONTROL, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), - .enable_bit = EN_PERCK, - .rate_offset = CKCTL_PERDIV_OFFSET, - .recalc = &omap1_ckctl_recalc, - .round_rate = omap1_clk_round_rate_ckctl_arm, - .set_rate = omap1_clk_set_rate_ckctl_arm, - }, - .idlect_shift = 2, -}; - -static struct clk arm_gpio_ck = { - .name = "arm_gpio_ck", - .ops = &clkops_generic, - .parent = &ck_dpll1, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), - .enable_bit = EN_GPIOCK, - .recalc = &followparent_recalc, -}; - -static struct arm_idlect1_clk armxor_ck = { - .clk = { - .name = "armxor_ck", - .ops = &clkops_generic, - .parent = &ck_ref, - .flags = CLOCK_IDLE_CONTROL, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), - .enable_bit = EN_XORPCK, - .recalc = &followparent_recalc, - }, - .idlect_shift = 1, -}; - -static struct arm_idlect1_clk armtim_ck = { - .clk = { - .name = "armtim_ck", - .ops = &clkops_generic, - .parent = &ck_ref, - .flags = CLOCK_IDLE_CONTROL, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), - .enable_bit = EN_TIMCK, - .recalc = &followparent_recalc, - }, - .idlect_shift = 9, -}; - -static struct arm_idlect1_clk armwdt_ck = { - .clk = { - .name = "armwdt_ck", - .ops = &clkops_generic, - .parent = &ck_ref, - .flags = CLOCK_IDLE_CONTROL, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), - .enable_bit = EN_WDTCK, - .recalc = &omap1_watchdog_recalc, - }, - .idlect_shift = 0, -}; - -static struct clk arminth_ck16xx = { - .name = "arminth_ck", - .ops = &clkops_null, - .parent = &arm_ck, - .recalc = &followparent_recalc, - /* Note: On 16xx the frequency can be divided by 2 by programming - * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1 - * - * 1510 version is in TC clocks. - */ -}; - -static struct clk dsp_ck = { - .name = "dsp_ck", - .ops = &clkops_generic, - .parent = &ck_dpll1, - .enable_reg = OMAP1_IO_ADDRESS(ARM_CKCTL), - .enable_bit = EN_DSPCK, - .rate_offset = CKCTL_DSPDIV_OFFSET, - .recalc = &omap1_ckctl_recalc, - .round_rate = omap1_clk_round_rate_ckctl_arm, - .set_rate = omap1_clk_set_rate_ckctl_arm, -}; - -static struct clk dspmmu_ck = { - .name = "dspmmu_ck", - .ops = &clkops_null, - .parent = &ck_dpll1, - .rate_offset = CKCTL_DSPMMUDIV_OFFSET, - .recalc = &omap1_ckctl_recalc, - .round_rate = omap1_clk_round_rate_ckctl_arm, - .set_rate = omap1_clk_set_rate_ckctl_arm, -}; - -static struct clk dspper_ck = { - .name = "dspper_ck", - .ops = &clkops_dspck, - .parent = &ck_dpll1, - .enable_reg = DSP_IDLECT2, - .enable_bit = EN_PERCK, - .rate_offset = CKCTL_PERDIV_OFFSET, - .recalc = &omap1_ckctl_recalc_dsp_domain, - .round_rate = omap1_clk_round_rate_ckctl_arm, - .set_rate = &omap1_clk_set_rate_dsp_domain, -}; - -static struct clk dspxor_ck = { - .name = "dspxor_ck", - .ops = &clkops_dspck, - .parent = &ck_ref, - .enable_reg = DSP_IDLECT2, - .enable_bit = EN_XORPCK, - .recalc = &followparent_recalc, -}; - -static struct clk dsptim_ck = { - .name = "dsptim_ck", - .ops = &clkops_dspck, - .parent = &ck_ref, - .enable_reg = DSP_IDLECT2, - .enable_bit = EN_DSPTIMCK, - .recalc = &followparent_recalc, -}; - -/* Tie ARM_IDLECT1:IDLIF_ARM to this logical clock structure */ -static struct arm_idlect1_clk tc_ck = { - .clk = { - .name = "tc_ck", - .ops = &clkops_null, - .parent = &ck_dpll1, - .flags = CLOCK_IDLE_CONTROL, - .rate_offset = CKCTL_TCDIV_OFFSET, - .recalc = &omap1_ckctl_recalc, - .round_rate = omap1_clk_round_rate_ckctl_arm, - .set_rate = omap1_clk_set_rate_ckctl_arm, - }, - .idlect_shift = 6, -}; - -static struct clk arminth_ck1510 = { - .name = "arminth_ck", - .ops = &clkops_null, - .parent = &tc_ck.clk, - .recalc = &followparent_recalc, - /* Note: On 1510 the frequency follows TC_CK - * - * 16xx version is in MPU clocks. - */ -}; - -static struct clk tipb_ck = { - /* No-idle controlled by "tc_ck" */ - .name = "tipb_ck", - .ops = &clkops_null, - .parent = &tc_ck.clk, - .recalc = &followparent_recalc, -}; - -static struct clk l3_ocpi_ck = { - /* No-idle controlled by "tc_ck" */ - .name = "l3_ocpi_ck", - .ops = &clkops_generic, - .parent = &tc_ck.clk, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3), - .enable_bit = EN_OCPI_CK, - .recalc = &followparent_recalc, -}; - -static struct clk tc1_ck = { - .name = "tc1_ck", - .ops = &clkops_generic, - .parent = &tc_ck.clk, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3), - .enable_bit = EN_TC1_CK, - .recalc = &followparent_recalc, -}; +extern __u32 arm_idlect1_mask; +extern struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p; -static struct clk tc2_ck = { - .name = "tc2_ck", - .ops = &clkops_generic, - .parent = &tc_ck.clk, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3), - .enable_bit = EN_TC2_CK, - .recalc = &followparent_recalc, -}; - -static struct clk dma_ck = { - /* No-idle controlled by "tc_ck" */ - .name = "dma_ck", - .ops = &clkops_null, - .parent = &tc_ck.clk, - .recalc = &followparent_recalc, -}; - -static struct clk dma_lcdfree_ck = { - .name = "dma_lcdfree_ck", - .ops = &clkops_null, - .parent = &tc_ck.clk, - .recalc = &followparent_recalc, -}; - -static struct arm_idlect1_clk api_ck = { - .clk = { - .name = "api_ck", - .ops = &clkops_generic, - .parent = &tc_ck.clk, - .flags = CLOCK_IDLE_CONTROL, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), - .enable_bit = EN_APICK, - .recalc = &followparent_recalc, - }, - .idlect_shift = 8, -}; - -static struct arm_idlect1_clk lb_ck = { - .clk = { - .name = "lb_ck", - .ops = &clkops_generic, - .parent = &tc_ck.clk, - .flags = CLOCK_IDLE_CONTROL, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), - .enable_bit = EN_LBCK, - .recalc = &followparent_recalc, - }, - .idlect_shift = 4, -}; - -static struct clk rhea1_ck = { - .name = "rhea1_ck", - .ops = &clkops_null, - .parent = &tc_ck.clk, - .recalc = &followparent_recalc, -}; - -static struct clk rhea2_ck = { - .name = "rhea2_ck", - .ops = &clkops_null, - .parent = &tc_ck.clk, - .recalc = &followparent_recalc, -}; - -static struct clk lcd_ck_16xx = { - .name = "lcd_ck", - .ops = &clkops_generic, - .parent = &ck_dpll1, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), - .enable_bit = EN_LCDCK, - .rate_offset = CKCTL_LCDDIV_OFFSET, - .recalc = &omap1_ckctl_recalc, - .round_rate = omap1_clk_round_rate_ckctl_arm, - .set_rate = omap1_clk_set_rate_ckctl_arm, -}; - -static struct arm_idlect1_clk lcd_ck_1510 = { - .clk = { - .name = "lcd_ck", - .ops = &clkops_generic, - .parent = &ck_dpll1, - .flags = CLOCK_IDLE_CONTROL, - .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), - .enable_bit = EN_LCDCK, - .rate_offset = CKCTL_LCDDIV_OFFSET, - .recalc = &omap1_ckctl_recalc, - .round_rate = omap1_clk_round_rate_ckctl_arm, - .set_rate = omap1_clk_set_rate_ckctl_arm, - }, - .idlect_shift = 3, -}; - -static struct clk uart1_1510 = { - .name = "uart1_ck", - .ops = &clkops_null, - /* Direct from ULPD, no real parent */ - .parent = &armper_ck.clk, - .rate = 12000000, - .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, - .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), - .enable_bit = 29, /* Chooses between 12MHz and 48MHz */ - .set_rate = &omap1_set_uart_rate, - .recalc = &omap1_uart_recalc, -}; - -static struct uart_clk uart1_16xx = { - .clk = { - .name = "uart1_ck", - .ops = &clkops_uart, - /* Direct from ULPD, no real parent */ - .parent = &armper_ck.clk, - .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | - CLOCK_NO_IDLE_PARENT, - .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), - .enable_bit = 29, - }, - .sysc_addr = 0xfffb0054, -}; - -static struct clk uart2_ck = { - .name = "uart2_ck", - .ops = &clkops_null, - /* Direct from ULPD, no real parent */ - .parent = &armper_ck.clk, - .rate = 12000000, - .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, - .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), - .enable_bit = 30, /* Chooses between 12MHz and 48MHz */ - .set_rate = &omap1_set_uart_rate, - .recalc = &omap1_uart_recalc, -}; - -static struct clk uart3_1510 = { - .name = "uart3_ck", - .ops = &clkops_null, - /* Direct from ULPD, no real parent */ - .parent = &armper_ck.clk, - .rate = 12000000, - .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, - .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), - .enable_bit = 31, /* Chooses between 12MHz and 48MHz */ - .set_rate = &omap1_set_uart_rate, - .recalc = &omap1_uart_recalc, -}; - -static struct uart_clk uart3_16xx = { - .clk = { - .name = "uart3_ck", - .ops = &clkops_uart, - /* Direct from ULPD, no real parent */ - .parent = &armper_ck.clk, - .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | - CLOCK_NO_IDLE_PARENT, - .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), - .enable_bit = 31, - }, - .sysc_addr = 0xfffb9854, -}; - -static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */ - .name = "usb_clko", - .ops = &clkops_generic, - /* Direct from ULPD, no parent */ - .rate = 6000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT, - .enable_reg = OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL), - .enable_bit = USB_MCLK_EN_BIT, -}; - -static struct clk usb_hhc_ck1510 = { - .name = "usb_hhc_ck", - .ops = &clkops_generic, - /* Direct from ULPD, no parent */ - .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */ - .flags = RATE_FIXED | ENABLE_REG_32BIT, - .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), - .enable_bit = USB_HOST_HHC_UHOST_EN, -}; - -static struct clk usb_hhc_ck16xx = { - .name = "usb_hhc_ck", - .ops = &clkops_generic, - /* Direct from ULPD, no parent */ - .rate = 48000000, - /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */ - .flags = RATE_FIXED | ENABLE_REG_32BIT, - .enable_reg = OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */ - .enable_bit = 8 /* UHOST_EN */, -}; - -static struct clk usb_dc_ck = { - .name = "usb_dc_ck", - .ops = &clkops_generic, - /* Direct from ULPD, no parent */ - .rate = 48000000, - .flags = RATE_FIXED, - .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), - .enable_bit = 4, -}; - -static struct clk usb_dc_ck7xx = { - .name = "usb_dc_ck", - .ops = &clkops_generic, - /* Direct from ULPD, no parent */ - .rate = 48000000, - .flags = RATE_FIXED, - .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), - .enable_bit = 8, -}; - -static struct clk mclk_1510 = { - .name = "mclk", - .ops = &clkops_generic, - /* Direct from ULPD, no parent. May be enabled by ext hardware. */ - .rate = 12000000, - .flags = RATE_FIXED, - .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), - .enable_bit = 6, -}; - -static struct clk mclk_16xx = { - .name = "mclk", - .ops = &clkops_generic, - /* Direct from ULPD, no parent. May be enabled by ext hardware. */ - .enable_reg = OMAP1_IO_ADDRESS(COM_CLK_DIV_CTRL_SEL), - .enable_bit = COM_ULPD_PLL_CLK_REQ, - .set_rate = &omap1_set_ext_clk_rate, - .round_rate = &omap1_round_ext_clk_rate, - .init = &omap1_init_ext_clk, -}; - -static struct clk bclk_1510 = { - .name = "bclk", - .ops = &clkops_generic, - /* Direct from ULPD, no parent. May be enabled by ext hardware. */ - .rate = 12000000, - .flags = RATE_FIXED, -}; - -static struct clk bclk_16xx = { - .name = "bclk", - .ops = &clkops_generic, - /* Direct from ULPD, no parent. May be enabled by ext hardware. */ - .enable_reg = OMAP1_IO_ADDRESS(SWD_CLK_DIV_CTRL_SEL), - .enable_bit = SWD_ULPD_PLL_CLK_REQ, - .set_rate = &omap1_set_ext_clk_rate, - .round_rate = &omap1_round_ext_clk_rate, - .init = &omap1_init_ext_clk, -}; - -static struct clk mmc1_ck = { - .name = "mmc_ck", - .ops = &clkops_generic, - /* Functional clock is direct from ULPD, interface clock is ARMPER */ - .parent = &armper_ck.clk, - .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, - .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), - .enable_bit = 23, -}; - -static struct clk mmc2_ck = { - .name = "mmc_ck", - .id = 1, - .ops = &clkops_generic, - /* Functional clock is direct from ULPD, interface clock is ARMPER */ - .parent = &armper_ck.clk, - .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, - .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), - .enable_bit = 20, -}; - -static struct clk mmc3_ck = { - .name = "mmc_ck", - .id = 2, - .ops = &clkops_generic, - /* Functional clock is direct from ULPD, interface clock is ARMPER */ - .parent = &armper_ck.clk, - .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, - .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), - .enable_bit = 12, -}; - -static struct clk virtual_ck_mpu = { - .name = "mpu", - .ops = &clkops_null, - .parent = &arm_ck, /* Is smarter alias for */ - .recalc = &followparent_recalc, - .set_rate = &omap1_select_table_rate, - .round_rate = &omap1_round_to_table_rate, -}; - -/* virtual functional clock domain for I2C. Just for making sure that ARMXOR_CK -remains active during MPU idle whenever this is enabled */ -static struct clk i2c_fck = { - .name = "i2c_fck", - .id = 1, - .ops = &clkops_null, - .flags = CLOCK_NO_IDLE_PARENT, - .parent = &armxor_ck.clk, - .recalc = &followparent_recalc, -}; - -static struct clk i2c_ick = { - .name = "i2c_ick", - .id = 1, - .ops = &clkops_null, - .flags = CLOCK_NO_IDLE_PARENT, - .parent = &armper_ck.clk, - .recalc = &followparent_recalc, -}; +extern const struct clkops clkops_dspck; +extern const struct clkops clkops_dummy; +extern const struct clkops clkops_uart; +extern const struct clkops clkops_generic; #endif diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c new file mode 100644 index 00000000000..ab995a9c606 --- /dev/null +++ b/arch/arm/mach-omap1/clock_data.c @@ -0,0 +1,843 @@ +/* + * linux/arch/arm/mach-omap1/clock_data.c + * + * Copyright (C) 2004 - 2005, 2009 Nokia corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <asm/mach-types.h> /* for machine_is_* */ + +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/clkdev_omap.h> +#include <plat/usb.h> /* for OTG_BASE */ + +#include "clock.h" + +/*------------------------------------------------------------------------ + * Omap1 clocks + *-------------------------------------------------------------------------*/ + +/* XXX is this necessary? */ +static struct clk dummy_ck = { + .name = "dummy", + .ops = &clkops_dummy, + .flags = RATE_FIXED, +}; + +static struct clk ck_ref = { + .name = "ck_ref", + .ops = &clkops_null, + .rate = 12000000, +}; + +static struct clk ck_dpll1 = { + .name = "ck_dpll1", + .ops = &clkops_null, + .parent = &ck_ref, +}; + +/* + * FIXME: This clock seems to be necessary but no-one has asked for its + * activation. [ FIX: SoSSI, SSR ] + */ +static struct arm_idlect1_clk ck_dpll1out = { + .clk = { + .name = "ck_dpll1out", + .ops = &clkops_generic, + .parent = &ck_dpll1, + .flags = CLOCK_IDLE_CONTROL | ENABLE_REG_32BIT | + ENABLE_ON_INIT, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), + .enable_bit = EN_CKOUT_ARM, + .recalc = &followparent_recalc, + }, + .idlect_shift = 12, +}; + +static struct clk sossi_ck = { + .name = "ck_sossi", + .ops = &clkops_generic, + .parent = &ck_dpll1out.clk, + .flags = CLOCK_NO_IDLE_PARENT | ENABLE_REG_32BIT, + .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_1), + .enable_bit = 16, + .recalc = &omap1_sossi_recalc, + .set_rate = &omap1_set_sossi_rate, +}; + +static struct clk arm_ck = { + .name = "arm_ck", + .ops = &clkops_null, + .parent = &ck_dpll1, + .rate_offset = CKCTL_ARMDIV_OFFSET, + .recalc = &omap1_ckctl_recalc, + .round_rate = omap1_clk_round_rate_ckctl_arm, + .set_rate = omap1_clk_set_rate_ckctl_arm, +}; + +static struct arm_idlect1_clk armper_ck = { + .clk = { + .name = "armper_ck", + .ops = &clkops_generic, + .parent = &ck_dpll1, + .flags = CLOCK_IDLE_CONTROL, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), + .enable_bit = EN_PERCK, + .rate_offset = CKCTL_PERDIV_OFFSET, + .recalc = &omap1_ckctl_recalc, + .round_rate = omap1_clk_round_rate_ckctl_arm, + .set_rate = omap1_clk_set_rate_ckctl_arm, + }, + .idlect_shift = 2, +}; + +/* + * FIXME: This clock seems to be necessary but no-one has asked for its + * activation. [ GPIO code for 1510 ] + */ +static struct clk arm_gpio_ck = { + .name = "arm_gpio_ck", + .ops = &clkops_generic, + .parent = &ck_dpll1, + .flags = ENABLE_ON_INIT, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), + .enable_bit = EN_GPIOCK, + .recalc = &followparent_recalc, +}; + +static struct arm_idlect1_clk armxor_ck = { + .clk = { + .name = "armxor_ck", + .ops = &clkops_generic, + .parent = &ck_ref, + .flags = CLOCK_IDLE_CONTROL, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), + .enable_bit = EN_XORPCK, + .recalc = &followparent_recalc, + }, + .idlect_shift = 1, +}; + +static struct arm_idlect1_clk armtim_ck = { + .clk = { + .name = "armtim_ck", + .ops = &clkops_generic, + .parent = &ck_ref, + .flags = CLOCK_IDLE_CONTROL, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), + .enable_bit = EN_TIMCK, + .recalc = &followparent_recalc, + }, + .idlect_shift = 9, +}; + +static struct arm_idlect1_clk armwdt_ck = { + .clk = { + .name = "armwdt_ck", + .ops = &clkops_generic, + .parent = &ck_ref, + .flags = CLOCK_IDLE_CONTROL, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), + .enable_bit = EN_WDTCK, + .recalc = &omap1_watchdog_recalc, + }, + .idlect_shift = 0, +}; + +static struct clk arminth_ck16xx = { + .name = "arminth_ck", + .ops = &clkops_null, + .parent = &arm_ck, + .recalc = &followparent_recalc, + /* Note: On 16xx the frequency can be divided by 2 by programming + * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1 + * + * 1510 version is in TC clocks. + */ +}; + +static struct clk dsp_ck = { + .name = "dsp_ck", + .ops = &clkops_generic, + .parent = &ck_dpll1, + .enable_reg = OMAP1_IO_ADDRESS(ARM_CKCTL), + .enable_bit = EN_DSPCK, + .rate_offset = CKCTL_DSPDIV_OFFSET, + .recalc = &omap1_ckctl_recalc, + .round_rate = omap1_clk_round_rate_ckctl_arm, + .set_rate = omap1_clk_set_rate_ckctl_arm, +}; + +static struct clk dspmmu_ck = { + .name = "dspmmu_ck", + .ops = &clkops_null, + .parent = &ck_dpll1, + .rate_offset = CKCTL_DSPMMUDIV_OFFSET, + .recalc = &omap1_ckctl_recalc, + .round_rate = omap1_clk_round_rate_ckctl_arm, + .set_rate = omap1_clk_set_rate_ckctl_arm, +}; + +static struct clk dspper_ck = { + .name = "dspper_ck", + .ops = &clkops_dspck, + .parent = &ck_dpll1, + .enable_reg = DSP_IDLECT2, + .enable_bit = EN_PERCK, + .rate_offset = CKCTL_PERDIV_OFFSET, + .recalc = &omap1_ckctl_recalc_dsp_domain, + .round_rate = omap1_clk_round_rate_ckctl_arm, + .set_rate = &omap1_clk_set_rate_dsp_domain, +}; + +static struct clk dspxor_ck = { + .name = "dspxor_ck", + .ops = &clkops_dspck, + .parent = &ck_ref, + .enable_reg = DSP_IDLECT2, + .enable_bit = EN_XORPCK, + .recalc = &followparent_recalc, +}; + +static struct clk dsptim_ck = { + .name = "dsptim_ck", + .ops = &clkops_dspck, + .parent = &ck_ref, + .enable_reg = DSP_IDLECT2, + .enable_bit = EN_DSPTIMCK, + .recalc = &followparent_recalc, +}; + +/* Tie ARM_IDLECT1:IDLIF_ARM to this logical clock structure */ +static struct arm_idlect1_clk tc_ck = { + .clk = { + .name = "tc_ck", + .ops = &clkops_null, + .parent = &ck_dpll1, + .flags = CLOCK_IDLE_CONTROL, + .rate_offset = CKCTL_TCDIV_OFFSET, + .recalc = &omap1_ckctl_recalc, + .round_rate = omap1_clk_round_rate_ckctl_arm, + .set_rate = omap1_clk_set_rate_ckctl_arm, + }, + .idlect_shift = 6, +}; + +static struct clk arminth_ck1510 = { + .name = "arminth_ck", + .ops = &clkops_null, + .parent = &tc_ck.clk, + .recalc = &followparent_recalc, + /* Note: On 1510 the frequency follows TC_CK + * + * 16xx version is in MPU clocks. + */ +}; + +static struct clk tipb_ck = { + /* No-idle controlled by "tc_ck" */ + .name = "tipb_ck", + .ops = &clkops_null, + .parent = &tc_ck.clk, + .recalc = &followparent_recalc, +}; + +static struct clk l3_ocpi_ck = { + /* No-idle controlled by "tc_ck" */ + .name = "l3_ocpi_ck", + .ops = &clkops_generic, + .parent = &tc_ck.clk, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3), + .enable_bit = EN_OCPI_CK, + .recalc = &followparent_recalc, +}; + +static struct clk tc1_ck = { + .name = "tc1_ck", + .ops = &clkops_generic, + .parent = &tc_ck.clk, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3), + .enable_bit = EN_TC1_CK, + .recalc = &followparent_recalc, +}; + +/* + * FIXME: This clock seems to be necessary but no-one has asked for its + * activation. [ pm.c (SRAM), CCP, Camera ] + */ +static struct clk tc2_ck = { + .name = "tc2_ck", + .ops = &clkops_generic, + .parent = &tc_ck.clk, + .flags = ENABLE_ON_INIT, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3), + .enable_bit = EN_TC2_CK, + .recalc = &followparent_recalc, +}; + +static struct clk dma_ck = { + /* No-idle controlled by "tc_ck" */ + .name = "dma_ck", + .ops = &clkops_null, + .parent = &tc_ck.clk, + .recalc = &followparent_recalc, +}; + +static struct clk dma_lcdfree_ck = { + .name = "dma_lcdfree_ck", + .ops = &clkops_null, + .parent = &tc_ck.clk, + .recalc = &followparent_recalc, +}; + +static struct arm_idlect1_clk api_ck = { + .clk = { + .name = "api_ck", + .ops = &clkops_generic, + .parent = &tc_ck.clk, + .flags = CLOCK_IDLE_CONTROL, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), + .enable_bit = EN_APICK, + .recalc = &followparent_recalc, + }, + .idlect_shift = 8, +}; + +static struct arm_idlect1_clk lb_ck = { + .clk = { + .name = "lb_ck", + .ops = &clkops_generic, + .parent = &tc_ck.clk, + .flags = CLOCK_IDLE_CONTROL, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), + .enable_bit = EN_LBCK, + .recalc = &followparent_recalc, + }, + .idlect_shift = 4, +}; + +static struct clk rhea1_ck = { + .name = "rhea1_ck", + .ops = &clkops_null, + .parent = &tc_ck.clk, + .recalc = &followparent_recalc, +}; + +static struct clk rhea2_ck = { + .name = "rhea2_ck", + .ops = &clkops_null, + .parent = &tc_ck.clk, + .recalc = &followparent_recalc, +}; + +static struct clk lcd_ck_16xx = { + .name = "lcd_ck", + .ops = &clkops_generic, + .parent = &ck_dpll1, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), + .enable_bit = EN_LCDCK, + .rate_offset = CKCTL_LCDDIV_OFFSET, + .recalc = &omap1_ckctl_recalc, + .round_rate = omap1_clk_round_rate_ckctl_arm, + .set_rate = omap1_clk_set_rate_ckctl_arm, +}; + +static struct arm_idlect1_clk lcd_ck_1510 = { + .clk = { + .name = "lcd_ck", + .ops = &clkops_generic, + .parent = &ck_dpll1, + .flags = CLOCK_IDLE_CONTROL, + .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), + .enable_bit = EN_LCDCK, + .rate_offset = CKCTL_LCDDIV_OFFSET, + .recalc = &omap1_ckctl_recalc, + .round_rate = omap1_clk_round_rate_ckctl_arm, + .set_rate = omap1_clk_set_rate_ckctl_arm, + }, + .idlect_shift = 3, +}; + +static struct clk uart1_1510 = { + .name = "uart1_ck", + .ops = &clkops_null, + /* Direct from ULPD, no real parent */ + .parent = &armper_ck.clk, + .rate = 12000000, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), + .enable_bit = 29, /* Chooses between 12MHz and 48MHz */ + .set_rate = &omap1_set_uart_rate, + .recalc = &omap1_uart_recalc, +}; + +static struct uart_clk uart1_16xx = { + .clk = { + .name = "uart1_ck", + .ops = &clkops_uart, + /* Direct from ULPD, no real parent */ + .parent = &armper_ck.clk, + .rate = 48000000, + .flags = RATE_FIXED | ENABLE_REG_32BIT | + CLOCK_NO_IDLE_PARENT, + .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), + .enable_bit = 29, + }, + .sysc_addr = 0xfffb0054, +}; + +static struct clk uart2_ck = { + .name = "uart2_ck", + .ops = &clkops_null, + /* Direct from ULPD, no real parent */ + .parent = &armper_ck.clk, + .rate = 12000000, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), + .enable_bit = 30, /* Chooses between 12MHz and 48MHz */ + .set_rate = &omap1_set_uart_rate, + .recalc = &omap1_uart_recalc, +}; + +static struct clk uart3_1510 = { + .name = "uart3_ck", + .ops = &clkops_null, + /* Direct from ULPD, no real parent */ + .parent = &armper_ck.clk, + .rate = 12000000, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), + .enable_bit = 31, /* Chooses between 12MHz and 48MHz */ + .set_rate = &omap1_set_uart_rate, + .recalc = &omap1_uart_recalc, +}; + +static struct uart_clk uart3_16xx = { + .clk = { + .name = "uart3_ck", + .ops = &clkops_uart, + /* Direct from ULPD, no real parent */ + .parent = &armper_ck.clk, + .rate = 48000000, + .flags = RATE_FIXED | ENABLE_REG_32BIT | + CLOCK_NO_IDLE_PARENT, + .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), + .enable_bit = 31, + }, + .sysc_addr = 0xfffb9854, +}; + +static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */ + .name = "usb_clko", + .ops = &clkops_generic, + /* Direct from ULPD, no parent */ + .rate = 6000000, + .flags = RATE_FIXED | ENABLE_REG_32BIT, + .enable_reg = OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL), + .enable_bit = USB_MCLK_EN_BIT, +}; + +static struct clk usb_hhc_ck1510 = { + .name = "usb_hhc_ck", + .ops = &clkops_generic, + /* Direct from ULPD, no parent */ + .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */ + .flags = RATE_FIXED | ENABLE_REG_32BIT, + .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), + .enable_bit = USB_HOST_HHC_UHOST_EN, +}; + +static struct clk usb_hhc_ck16xx = { + .name = "usb_hhc_ck", + .ops = &clkops_generic, + /* Direct from ULPD, no parent */ + .rate = 48000000, + /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */ + .flags = RATE_FIXED | ENABLE_REG_32BIT, + .enable_reg = OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */ + .enable_bit = 8 /* UHOST_EN */, +}; + +static struct clk usb_dc_ck = { + .name = "usb_dc_ck", + .ops = &clkops_generic, + /* Direct from ULPD, no parent */ + .rate = 48000000, + .flags = RATE_FIXED, + .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), + .enable_bit = 4, +}; + +static struct clk usb_dc_ck7xx = { + .name = "usb_dc_ck", + .ops = &clkops_generic, + /* Direct from ULPD, no parent */ + .rate = 48000000, + .flags = RATE_FIXED, + .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), + .enable_bit = 8, +}; + +static struct clk mclk_1510 = { + .name = "mclk", + .ops = &clkops_generic, + /* Direct from ULPD, no parent. May be enabled by ext hardware. */ + .rate = 12000000, + .flags = RATE_FIXED, + .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), + .enable_bit = 6, +}; + +static struct clk mclk_16xx = { + .name = "mclk", + .ops = &clkops_generic, + /* Direct from ULPD, no parent. May be enabled by ext hardware. */ + .enable_reg = OMAP1_IO_ADDRESS(COM_CLK_DIV_CTRL_SEL), + .enable_bit = COM_ULPD_PLL_CLK_REQ, + .set_rate = &omap1_set_ext_clk_rate, + .round_rate = &omap1_round_ext_clk_rate, + .init = &omap1_init_ext_clk, +}; + +static struct clk bclk_1510 = { + .name = "bclk", + .ops = &clkops_generic, + /* Direct from ULPD, no parent. May be enabled by ext hardware. */ + .rate = 12000000, + .flags = RATE_FIXED, +}; + +static struct clk bclk_16xx = { + .name = "bclk", + .ops = &clkops_generic, + /* Direct from ULPD, no parent. May be enabled by ext hardware. */ + .enable_reg = OMAP1_IO_ADDRESS(SWD_CLK_DIV_CTRL_SEL), + .enable_bit = SWD_ULPD_PLL_CLK_REQ, + .set_rate = &omap1_set_ext_clk_rate, + .round_rate = &omap1_round_ext_clk_rate, + .init = &omap1_init_ext_clk, +}; + +static struct clk mmc1_ck = { + .name = "mmc_ck", + .ops = &clkops_generic, + /* Functional clock is direct from ULPD, interface clock is ARMPER */ + .parent = &armper_ck.clk, + .rate = 48000000, + .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), + .enable_bit = 23, +}; + +static struct clk mmc2_ck = { + .name = "mmc_ck", + .id = 1, + .ops = &clkops_generic, + /* Functional clock is direct from ULPD, interface clock is ARMPER */ + .parent = &armper_ck.clk, + .rate = 48000000, + .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), + .enable_bit = 20, +}; + +static struct clk mmc3_ck = { + .name = "mmc_ck", + .id = 2, + .ops = &clkops_generic, + /* Functional clock is direct from ULPD, interface clock is ARMPER */ + .parent = &armper_ck.clk, + .rate = 48000000, + .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), + .enable_bit = 12, +}; + +static struct clk virtual_ck_mpu = { + .name = "mpu", + .ops = &clkops_null, + .parent = &arm_ck, /* Is smarter alias for */ + .recalc = &followparent_recalc, + .set_rate = &omap1_select_table_rate, + .round_rate = &omap1_round_to_table_rate, +}; + +/* virtual functional clock domain for I2C. Just for making sure that ARMXOR_CK +remains active during MPU idle whenever this is enabled */ +static struct clk i2c_fck = { + .name = "i2c_fck", + .id = 1, + .ops = &clkops_null, + .flags = CLOCK_NO_IDLE_PARENT, + .parent = &armxor_ck.clk, + .recalc = &followparent_recalc, +}; + +static struct clk i2c_ick = { + .name = "i2c_ick", + .id = 1, + .ops = &clkops_null, + .flags = CLOCK_NO_IDLE_PARENT, + .parent = &armper_ck.clk, + .recalc = &followparent_recalc, +}; + +/* + * clkdev integration + */ + +static struct omap_clk omap_clks[] = { + /* non-ULPD clocks */ + CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX), + CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310), + /* CK_GEN1 clocks */ + CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX), + CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX), + CLK(NULL, "arm_ck", &arm_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "armper_ck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "arm_gpio_ck", &arm_gpio_ck, CK_1510 | CK_310), + CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX), + CLK(NULL, "armtim_ck", &armtim_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK("omap_wdt", "fck", &armwdt_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK("omap_wdt", "ick", &armper_ck.clk, CK_16XX), + CLK("omap_wdt", "ick", &dummy_ck, CK_1510 | CK_310), + CLK(NULL, "arminth_ck", &arminth_ck1510, CK_1510 | CK_310), + CLK(NULL, "arminth_ck", &arminth_ck16xx, CK_16XX), + /* CK_GEN2 clocks */ + CLK(NULL, "dsp_ck", &dsp_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "dspmmu_ck", &dspmmu_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "dspper_ck", &dspper_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "dspxor_ck", &dspxor_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "dsptim_ck", &dsptim_ck, CK_16XX | CK_1510 | CK_310), + /* CK_GEN3 clocks */ + CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX), + CLK(NULL, "tipb_ck", &tipb_ck, CK_1510 | CK_310), + CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck, CK_16XX | CK_7XX), + CLK(NULL, "tc1_ck", &tc1_ck, CK_16XX), + CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX), + CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX), + CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310), + CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX), + CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX), + CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_7XX), + CLK(NULL, "lcd_ck", &lcd_ck_1510.clk, CK_1510 | CK_310), + /* ULPD clocks */ + CLK(NULL, "uart1_ck", &uart1_1510, CK_1510 | CK_310), + CLK(NULL, "uart1_ck", &uart1_16xx.clk, CK_16XX), + CLK(NULL, "uart2_ck", &uart2_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "uart3_ck", &uart3_1510, CK_1510 | CK_310), + CLK(NULL, "uart3_ck", &uart3_16xx.clk, CK_16XX), + CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310), + CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX), + CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX), + CLK(NULL, "usb_dc_ck", &usb_dc_ck7xx, CK_7XX), + CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310), + CLK(NULL, "mclk", &mclk_16xx, CK_16XX), + CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310), + CLK(NULL, "bclk", &bclk_16xx, CK_16XX), + CLK("mmci-omap.0", "fck", &mmc1_ck, CK_16XX | CK_1510 | CK_310), + CLK("mmci-omap.0", "fck", &mmc3_ck, CK_7XX), + CLK("mmci-omap.0", "ick", &armper_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX), + CLK("mmci-omap.1", "fck", &mmc2_ck, CK_16XX), + CLK("mmci-omap.1", "ick", &armper_ck.clk, CK_16XX), + /* Virtual clocks */ + CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310), + CLK("i2c_omap.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310 | CK_7XX), + CLK("i2c_omap.1", "ick", &i2c_ick, CK_16XX), + CLK("i2c_omap.1", "ick", &dummy_ck, CK_1510 | CK_310 | CK_7XX), + CLK("omap_uwire", "fck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX), + CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310), + CLK("omap-mcbsp.2", "ick", &armper_ck.clk, CK_16XX), + CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_1510 | CK_310), + CLK("omap-mcbsp.3", "ick", &dspper_ck, CK_16XX), + CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_1510 | CK_310), + CLK("omap-mcbsp.1", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310), + CLK("omap-mcbsp.2", "fck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK("omap-mcbsp.3", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310), +}; + +/* + * init + */ + +static struct clk_functions omap1_clk_functions __initdata = { + .clk_enable = omap1_clk_enable, + .clk_disable = omap1_clk_disable, + .clk_round_rate = omap1_clk_round_rate, + .clk_set_rate = omap1_clk_set_rate, + .clk_disable_unused = omap1_clk_disable_unused, +}; + +int __init omap1_clk_init(void) +{ + struct omap_clk *c; + const struct omap_clock_config *info; + int crystal_type = 0; /* Default 12 MHz */ + u32 reg, cpu_mask; + +#ifdef CONFIG_DEBUG_LL + /* + * Resets some clocks that may be left on from bootloader, + * but leaves serial clocks on. + */ + omap_writel(0x3 << 29, MOD_CONF_CTRL_0); +#endif + + /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */ + reg = omap_readw(SOFT_REQ_REG) & (1 << 4); + omap_writew(reg, SOFT_REQ_REG); + if (!cpu_is_omap15xx()) + omap_writew(0, SOFT_REQ_REG2); + + clk_init(&omap1_clk_functions); + + /* By default all idlect1 clocks are allowed to idle */ + arm_idlect1_mask = ~0; + + for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++) + clk_preinit(c->lk.clk); + + cpu_mask = 0; + if (cpu_is_omap16xx()) + cpu_mask |= CK_16XX; + if (cpu_is_omap1510()) + cpu_mask |= CK_1510; + if (cpu_is_omap7xx()) + cpu_mask |= CK_7XX; + if (cpu_is_omap310()) + cpu_mask |= CK_310; + + for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++) + if (c->cpu & cpu_mask) { + clkdev_add(&c->lk); + clk_register(c->lk.clk); + } + + /* Pointers to these clocks are needed by code in clock.c */ + api_ck_p = clk_get(NULL, "api_ck"); + ck_dpll1_p = clk_get(NULL, "ck_dpll1"); + ck_ref_p = clk_get(NULL, "ck_ref"); + + info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config); + if (info != NULL) { + if (!cpu_is_omap15xx()) + crystal_type = info->system_clock_type; + } + +#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) + ck_ref.rate = 13000000; +#elif defined(CONFIG_ARCH_OMAP16XX) + if (crystal_type == 2) + ck_ref.rate = 19200000; +#endif + + pr_info("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: " + "0x%04x\n", omap_readw(ARM_SYSST), omap_readw(DPLL_CTL), + omap_readw(ARM_CKCTL)); + + /* We want to be in syncronous scalable mode */ + omap_writew(0x1000, ARM_SYSST); + +#ifdef CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER + /* Use values set by bootloader. Determine PLL rate and recalculate + * dependent clocks as if kernel had changed PLL or divisors. + */ + { + unsigned pll_ctl_val = omap_readw(DPLL_CTL); + + ck_dpll1.rate = ck_ref.rate; /* Base xtal rate */ + if (pll_ctl_val & 0x10) { + /* PLL enabled, apply multiplier and divisor */ + if (pll_ctl_val & 0xf80) + ck_dpll1.rate *= (pll_ctl_val & 0xf80) >> 7; + ck_dpll1.rate /= ((pll_ctl_val & 0x60) >> 5) + 1; + } else { + /* PLL disabled, apply bypass divisor */ + switch (pll_ctl_val & 0xc) { + case 0: + break; + case 0x4: + ck_dpll1.rate /= 2; + break; + default: + ck_dpll1.rate /= 4; + break; + } + } + } +#else + /* Find the highest supported frequency and enable it */ + if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) { + printk(KERN_ERR "System frequencies not set. Check your config.\n"); + /* Guess sane values (60MHz) */ + omap_writew(0x2290, DPLL_CTL); + omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL); + ck_dpll1.rate = 60000000; + } +#endif + propagate_rate(&ck_dpll1); + /* Cache rates for clocks connected to ck_ref (not dpll1) */ + propagate_rate(&ck_ref); + printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): " + "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n", + ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10, + ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10, + arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10); + +#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE) + /* Select slicer output as OMAP input clock */ + omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1, OMAP7XX_PCC_UPLD_CTRL); +#endif + + /* Amstrad Delta wants BCLK high when inactive */ + if (machine_is_ams_delta()) + omap_writel(omap_readl(ULPD_CLOCK_CTRL) | + (1 << SDW_MCLK_INV_BIT), + ULPD_CLOCK_CTRL); + + /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */ + /* (on 730, bit 13 must not be cleared) */ + if (cpu_is_omap7xx()) + omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL); + else + omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL); + + /* Put DSP/MPUI into reset until needed */ + omap_writew(0, ARM_RSTCT1); + omap_writew(1, ARM_RSTCT2); + omap_writew(0x400, ARM_IDLECT1); + + /* + * According to OMAP5910 Erratum SYS_DMA_1, bit DMACK_REQ (bit 8) + * of the ARM_IDLECT2 register must be set to zero. The power-on + * default value of this bit is one. + */ + omap_writew(0x0000, ARM_IDLECT2); /* Turn LCD clock off also */ + + /* + * Only enable those clocks we will need, let the drivers + * enable other clocks as necessary + */ + clk_enable(&armper_ck.clk); + clk_enable(&armxor_ck.clk); + clk_enable(&armtim_ck.clk); /* This should be done by timer code */ + + if (cpu_is_omap15xx()) + clk_enable(&arm_gpio_ck); + + return 0; +} diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c new file mode 100644 index 00000000000..1bf4735e27a --- /dev/null +++ b/arch/arm/mach-omap1/i2c.c @@ -0,0 +1,39 @@ +/* + * Helper module for board specific I2C bus registration + * + * Copyright (C) 2009 Nokia Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <plat/i2c.h> +#include <plat/mux.h> +#include <plat/cpu.h> + +int __init omap_register_i2c_bus(int bus_id, u32 clkrate, + struct i2c_board_info const *info, + unsigned len) +{ + if (cpu_is_omap7xx()) { + omap_cfg_reg(I2C_7XX_SDA); + omap_cfg_reg(I2C_7XX_SCL); + } else { + omap_cfg_reg(I2C_SDA); + omap_cfg_reg(I2C_SCL); + } + + return omap_plat_register_i2c_bus(bus_id, clkrate, info, len); +} diff --git a/arch/arm/mach-omap1/include/mach/lcd_dma.h b/arch/arm/mach-omap1/include/mach/lcd_dma.h new file mode 100644 index 00000000000..d7a457bbcb7 --- /dev/null +++ b/arch/arm/mach-omap1/include/mach/lcd_dma.h @@ -0,0 +1,78 @@ +/* + * arch/arm/mach-omap1/include/mach/lcd_dma.h + * + * Extracted from arch/arm/plat-omap/include/plat/dma.h + * Copyright (C) 2003 Nokia Corporation + * Author: Juha Yrjölä <juha.yrjola@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __MACH_OMAP1_LCD_DMA_H__ +#define __MACH_OMAP1_LCD_DMA_H__ + +/* Hardware registers for LCD DMA */ +#define OMAP1510_DMA_LCD_BASE (0xfffedb00) +#define OMAP1510_DMA_LCD_CTRL (OMAP1510_DMA_LCD_BASE + 0x00) +#define OMAP1510_DMA_LCD_TOP_F1_L (OMAP1510_DMA_LCD_BASE + 0x02) +#define OMAP1510_DMA_LCD_TOP_F1_U (OMAP1510_DMA_LCD_BASE + 0x04) +#define OMAP1510_DMA_LCD_BOT_F1_L (OMAP1510_DMA_LCD_BASE + 0x06) +#define OMAP1510_DMA_LCD_BOT_F1_U (OMAP1510_DMA_LCD_BASE + 0x08) + +#define OMAP1610_DMA_LCD_BASE (0xfffee300) +#define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0) +#define OMAP1610_DMA_LCD_CCR (OMAP1610_DMA_LCD_BASE + 0xc2) +#define OMAP1610_DMA_LCD_CTRL (OMAP1610_DMA_LCD_BASE + 0xc4) +#define OMAP1610_DMA_LCD_TOP_B1_L (OMAP1610_DMA_LCD_BASE + 0xc8) +#define OMAP1610_DMA_LCD_TOP_B1_U (OMAP1610_DMA_LCD_BASE + 0xca) +#define OMAP1610_DMA_LCD_BOT_B1_L (OMAP1610_DMA_LCD_BASE + 0xcc) +#define OMAP1610_DMA_LCD_BOT_B1_U (OMAP1610_DMA_LCD_BASE + 0xce) +#define OMAP1610_DMA_LCD_TOP_B2_L (OMAP1610_DMA_LCD_BASE + 0xd0) +#define OMAP1610_DMA_LCD_TOP_B2_U (OMAP1610_DMA_LCD_BASE + 0xd2) +#define OMAP1610_DMA_LCD_BOT_B2_L (OMAP1610_DMA_LCD_BASE + 0xd4) +#define OMAP1610_DMA_LCD_BOT_B2_U (OMAP1610_DMA_LCD_BASE + 0xd6) +#define OMAP1610_DMA_LCD_SRC_EI_B1 (OMAP1610_DMA_LCD_BASE + 0xd8) +#define OMAP1610_DMA_LCD_SRC_FI_B1_L (OMAP1610_DMA_LCD_BASE + 0xda) +#define OMAP1610_DMA_LCD_SRC_EN_B1 (OMAP1610_DMA_LCD_BASE + 0xe0) +#define OMAP1610_DMA_LCD_SRC_FN_B1 (OMAP1610_DMA_LCD_BASE + 0xe4) +#define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea) +#define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4) + +/* LCD DMA block numbers */ +enum { + OMAP_LCD_DMA_B1_TOP, + OMAP_LCD_DMA_B1_BOTTOM, + OMAP_LCD_DMA_B2_TOP, + OMAP_LCD_DMA_B2_BOTTOM +}; + +/* LCD DMA functions */ +extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data), + void *data); +extern void omap_free_lcd_dma(void); +extern void omap_setup_lcd_dma(void); +extern void omap_enable_lcd_dma(void); +extern void omap_stop_lcd_dma(void); +extern void omap_set_lcd_dma_ext_controller(int external); +extern void omap_set_lcd_dma_single_transfer(int single); +extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, + int data_type); +extern void omap_set_lcd_dma_b1_rotation(int rotate); +extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres); +extern void omap_set_lcd_dma_b1_mirror(int mirror); +extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale); + +extern int omap_lcd_dma_running(void); + +#endif /* __MACH_OMAP1_LCD_DMA_H__ */ diff --git a/arch/arm/mach-omap1/include/mach/lcdc.h b/arch/arm/mach-omap1/include/mach/lcdc.h new file mode 100644 index 00000000000..89bd703adaf --- /dev/null +++ b/arch/arm/mach-omap1/include/mach/lcdc.h @@ -0,0 +1,57 @@ +/* + * arch/arm/mach-omap1/include/mach/lcdc.h + * + * Extracted from drivers/video/omap/lcdc.c + * Copyright (C) 2004 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#ifndef __MACH_LCDC_H__ +#define __MACH_LCDC_H__ + +#define OMAP_LCDC_BASE 0xfffec000 +#define OMAP_LCDC_SIZE 256 +#define OMAP_LCDC_IRQ INT_LCD_CTRL + +#define OMAP_LCDC_CONTROL (OMAP_LCDC_BASE + 0x00) +#define OMAP_LCDC_TIMING0 (OMAP_LCDC_BASE + 0x04) +#define OMAP_LCDC_TIMING1 (OMAP_LCDC_BASE + 0x08) +#define OMAP_LCDC_TIMING2 (OMAP_LCDC_BASE + 0x0c) +#define OMAP_LCDC_STATUS (OMAP_LCDC_BASE + 0x10) +#define OMAP_LCDC_SUBPANEL (OMAP_LCDC_BASE + 0x14) +#define OMAP_LCDC_LINE_INT (OMAP_LCDC_BASE + 0x18) +#define OMAP_LCDC_DISPLAY_STATUS (OMAP_LCDC_BASE + 0x1c) + +#define OMAP_LCDC_STAT_DONE (1 << 0) +#define OMAP_LCDC_STAT_VSYNC (1 << 1) +#define OMAP_LCDC_STAT_SYNC_LOST (1 << 2) +#define OMAP_LCDC_STAT_ABC (1 << 3) +#define OMAP_LCDC_STAT_LINE_INT (1 << 4) +#define OMAP_LCDC_STAT_FUF (1 << 5) +#define OMAP_LCDC_STAT_LOADED_PALETTE (1 << 6) + +#define OMAP_LCDC_CTRL_LCD_EN (1 << 0) +#define OMAP_LCDC_CTRL_LCD_TFT (1 << 7) +#define OMAP_LCDC_CTRL_LINE_IRQ_CLR_SEL (1 << 10) + +#define OMAP_LCDC_IRQ_VSYNC (1 << 2) +#define OMAP_LCDC_IRQ_DONE (1 << 3) +#define OMAP_LCDC_IRQ_LOADED_PALETTE (1 << 4) +#define OMAP_LCDC_IRQ_LINE_NIRQ (1 << 5) +#define OMAP_LCDC_IRQ_LINE (1 << 6) +#define OMAP_LCDC_IRQ_MASK (((1 << 5) - 1) << 2) + +#endif /* __MACH_LCDC_H__ */ diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 2a6d68aa348..d9b8d82530a 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -18,7 +18,8 @@ #include <plat/mux.h> #include <plat/tc.h> -extern int omap1_clk_init(void); +#include "clock.h" + extern void omap_check_revision(void); extern void omap_sram_init(void); extern void omapfb_reserve_sdram(void); diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c new file mode 100644 index 00000000000..3be11af687b --- /dev/null +++ b/arch/arm/mach-omap1/lcd_dma.c @@ -0,0 +1,448 @@ +/* + * linux/arch/arm/mach-omap1/lcd_dma.c + * + * Extracted from arch/arm/plat-omap/dma.c + * Copyright (C) 2003 - 2008 Nokia Corporation + * Author: Juha Yrjölä <juha.yrjola@nokia.com> + * DMA channel linking for 1610 by Samuel Ortiz <samuel.ortiz@nokia.com> + * Graphics DMA and LCD DMA graphics tranformations + * by Imre Deak <imre.deak@nokia.com> + * OMAP2/3 support Copyright (C) 2004-2007 Texas Instruments, Inc. + * Merged to support both OMAP1 and OMAP2 by Tony Lindgren <tony@atomide.com> + * Some functions based on earlier dma-omap.c Copyright (C) 2001 RidgeRun, Inc. + * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * Support functions for the OMAP internal DMA channels. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/interrupt.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/lcdc.h> +#include <plat/dma.h> + +int omap_lcd_dma_running(void) +{ + /* + * On OMAP1510, internal LCD controller will start the transfer + * when it gets enabled, so assume DMA running if LCD enabled. + */ + if (cpu_is_omap1510()) + if (omap_readw(OMAP_LCDC_CONTROL) & OMAP_LCDC_CTRL_LCD_EN) + return 1; + + /* Check if LCD DMA is running */ + if (cpu_is_omap16xx()) + if (omap_readw(OMAP1610_DMA_LCD_CCR) & OMAP_DMA_CCR_EN) + return 1; + + return 0; +} + +static struct lcd_dma_info { + spinlock_t lock; + int reserved; + void (*callback)(u16 status, void *data); + void *cb_data; + + int active; + unsigned long addr, size; + int rotate, data_type, xres, yres; + int vxres; + int mirror; + int xscale, yscale; + int ext_ctrl; + int src_port; + int single_transfer; +} lcd_dma; + +void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, + int data_type) +{ + lcd_dma.addr = addr; + lcd_dma.data_type = data_type; + lcd_dma.xres = fb_xres; + lcd_dma.yres = fb_yres; +} +EXPORT_SYMBOL(omap_set_lcd_dma_b1); + +void omap_set_lcd_dma_src_port(int port) +{ + lcd_dma.src_port = port; +} + +void omap_set_lcd_dma_ext_controller(int external) +{ + lcd_dma.ext_ctrl = external; +} +EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller); + +void omap_set_lcd_dma_single_transfer(int single) +{ + lcd_dma.single_transfer = single; +} +EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer); + +void omap_set_lcd_dma_b1_rotation(int rotate) +{ + if (cpu_is_omap1510()) { + printk(KERN_ERR "DMA rotation is not supported in 1510 mode\n"); + BUG(); + return; + } + lcd_dma.rotate = rotate; +} +EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation); + +void omap_set_lcd_dma_b1_mirror(int mirror) +{ + if (cpu_is_omap1510()) { + printk(KERN_ERR "DMA mirror is not supported in 1510 mode\n"); + BUG(); + } + lcd_dma.mirror = mirror; +} +EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror); + +void omap_set_lcd_dma_b1_vxres(unsigned long vxres) +{ + if (cpu_is_omap1510()) { + printk(KERN_ERR "DMA virtual resulotion is not supported " + "in 1510 mode\n"); + BUG(); + } + lcd_dma.vxres = vxres; +} +EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres); + +void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale) +{ + if (cpu_is_omap1510()) { + printk(KERN_ERR "DMA scale is not supported in 1510 mode\n"); + BUG(); + } + lcd_dma.xscale = xscale; + lcd_dma.yscale = yscale; +} +EXPORT_SYMBOL(omap_set_lcd_dma_b1_scale); + +static void set_b1_regs(void) +{ + unsigned long top, bottom; + int es; + u16 w; + unsigned long en, fn; + long ei, fi; + unsigned long vxres; + unsigned int xscale, yscale; + + switch (lcd_dma.data_type) { + case OMAP_DMA_DATA_TYPE_S8: + es = 1; + break; + case OMAP_DMA_DATA_TYPE_S16: + es = 2; + break; + case OMAP_DMA_DATA_TYPE_S32: + es = 4; + break; + default: + BUG(); + return; + } + + vxres = lcd_dma.vxres ? lcd_dma.vxres : lcd_dma.xres; + xscale = lcd_dma.xscale ? lcd_dma.xscale : 1; + yscale = lcd_dma.yscale ? lcd_dma.yscale : 1; + BUG_ON(vxres < lcd_dma.xres); + +#define PIXADDR(x, y) (lcd_dma.addr + \ + ((y) * vxres * yscale + (x) * xscale) * es) +#define PIXSTEP(sx, sy, dx, dy) (PIXADDR(dx, dy) - PIXADDR(sx, sy) - es + 1) + + switch (lcd_dma.rotate) { + case 0: + if (!lcd_dma.mirror) { + top = PIXADDR(0, 0); + bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1); + /* 1510 DMA requires the bottom address to be 2 more + * than the actual last memory access location. */ + if (cpu_is_omap1510() && + lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32) + bottom += 2; + ei = PIXSTEP(0, 0, 1, 0); + fi = PIXSTEP(lcd_dma.xres - 1, 0, 0, 1); + } else { + top = PIXADDR(lcd_dma.xres - 1, 0); + bottom = PIXADDR(0, lcd_dma.yres - 1); + ei = PIXSTEP(1, 0, 0, 0); + fi = PIXSTEP(0, 0, lcd_dma.xres - 1, 1); + } + en = lcd_dma.xres; + fn = lcd_dma.yres; + break; + case 90: + if (!lcd_dma.mirror) { + top = PIXADDR(0, lcd_dma.yres - 1); + bottom = PIXADDR(lcd_dma.xres - 1, 0); + ei = PIXSTEP(0, 1, 0, 0); + fi = PIXSTEP(0, 0, 1, lcd_dma.yres - 1); + } else { + top = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1); + bottom = PIXADDR(0, 0); + ei = PIXSTEP(0, 1, 0, 0); + fi = PIXSTEP(1, 0, 0, lcd_dma.yres - 1); + } + en = lcd_dma.yres; + fn = lcd_dma.xres; + break; + case 180: + if (!lcd_dma.mirror) { + top = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1); + bottom = PIXADDR(0, 0); + ei = PIXSTEP(1, 0, 0, 0); + fi = PIXSTEP(0, 1, lcd_dma.xres - 1, 0); + } else { + top = PIXADDR(0, lcd_dma.yres - 1); + bottom = PIXADDR(lcd_dma.xres - 1, 0); + ei = PIXSTEP(0, 0, 1, 0); + fi = PIXSTEP(lcd_dma.xres - 1, 1, 0, 0); + } + en = lcd_dma.xres; + fn = lcd_dma.yres; + break; + case 270: + if (!lcd_dma.mirror) { + top = PIXADDR(lcd_dma.xres - 1, 0); + bottom = PIXADDR(0, lcd_dma.yres - 1); + ei = PIXSTEP(0, 0, 0, 1); + fi = PIXSTEP(1, lcd_dma.yres - 1, 0, 0); + } else { + top = PIXADDR(0, 0); + bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1); + ei = PIXSTEP(0, 0, 0, 1); + fi = PIXSTEP(0, lcd_dma.yres - 1, 1, 0); + } + en = lcd_dma.yres; + fn = lcd_dma.xres; + break; + default: + BUG(); + return; /* Suppress warning about uninitialized vars */ + } + + if (cpu_is_omap1510()) { + omap_writew(top >> 16, OMAP1510_DMA_LCD_TOP_F1_U); + omap_writew(top, OMAP1510_DMA_LCD_TOP_F1_L); + omap_writew(bottom >> 16, OMAP1510_DMA_LCD_BOT_F1_U); + omap_writew(bottom, OMAP1510_DMA_LCD_BOT_F1_L); + + return; + } + + /* 1610 regs */ + omap_writew(top >> 16, OMAP1610_DMA_LCD_TOP_B1_U); + omap_writew(top, OMAP1610_DMA_LCD_TOP_B1_L); + omap_writew(bottom >> 16, OMAP1610_DMA_LCD_BOT_B1_U); + omap_writew(bottom, OMAP1610_DMA_LCD_BOT_B1_L); + + omap_writew(en, OMAP1610_DMA_LCD_SRC_EN_B1); + omap_writew(fn, OMAP1610_DMA_LCD_SRC_FN_B1); + + w = omap_readw(OMAP1610_DMA_LCD_CSDP); + w &= ~0x03; + w |= lcd_dma.data_type; + omap_writew(w, OMAP1610_DMA_LCD_CSDP); + + w = omap_readw(OMAP1610_DMA_LCD_CTRL); + /* Always set the source port as SDRAM for now*/ + w &= ~(0x03 << 6); + if (lcd_dma.callback != NULL) + w |= 1 << 1; /* Block interrupt enable */ + else + w &= ~(1 << 1); + omap_writew(w, OMAP1610_DMA_LCD_CTRL); + + if (!(lcd_dma.rotate || lcd_dma.mirror || + lcd_dma.vxres || lcd_dma.xscale || lcd_dma.yscale)) + return; + + w = omap_readw(OMAP1610_DMA_LCD_CCR); + /* Set the double-indexed addressing mode */ + w |= (0x03 << 12); + omap_writew(w, OMAP1610_DMA_LCD_CCR); + + omap_writew(ei, OMAP1610_DMA_LCD_SRC_EI_B1); + omap_writew(fi >> 16, OMAP1610_DMA_LCD_SRC_FI_B1_U); + omap_writew(fi, OMAP1610_DMA_LCD_SRC_FI_B1_L); +} + +static irqreturn_t lcd_dma_irq_handler(int irq, void *dev_id) +{ + u16 w; + + w = omap_readw(OMAP1610_DMA_LCD_CTRL); + if (unlikely(!(w & (1 << 3)))) { + printk(KERN_WARNING "Spurious LCD DMA IRQ\n"); + return IRQ_NONE; + } + /* Ack the IRQ */ + w |= (1 << 3); + omap_writew(w, OMAP1610_DMA_LCD_CTRL); + lcd_dma.active = 0; + if (lcd_dma.callback != NULL) + lcd_dma.callback(w, lcd_dma.cb_data); + + return IRQ_HANDLED; +} + +int omap_request_lcd_dma(void (*callback)(u16 status, void *data), + void *data) +{ + spin_lock_irq(&lcd_dma.lock); + if (lcd_dma.reserved) { + spin_unlock_irq(&lcd_dma.lock); + printk(KERN_ERR "LCD DMA channel already reserved\n"); + BUG(); + return -EBUSY; + } + lcd_dma.reserved = 1; + spin_unlock_irq(&lcd_dma.lock); + lcd_dma.callback = callback; + lcd_dma.cb_data = data; + lcd_dma.active = 0; + lcd_dma.single_transfer = 0; + lcd_dma.rotate = 0; + lcd_dma.vxres = 0; + lcd_dma.mirror = 0; + lcd_dma.xscale = 0; + lcd_dma.yscale = 0; + lcd_dma.ext_ctrl = 0; + lcd_dma.src_port = 0; + + return 0; +} +EXPORT_SYMBOL(omap_request_lcd_dma); + +void omap_free_lcd_dma(void) +{ + spin_lock(&lcd_dma.lock); + if (!lcd_dma.reserved) { + spin_unlock(&lcd_dma.lock); + printk(KERN_ERR "LCD DMA is not reserved\n"); + BUG(); + return; + } + if (!cpu_is_omap1510()) + omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1, + OMAP1610_DMA_LCD_CCR); + lcd_dma.reserved = 0; + spin_unlock(&lcd_dma.lock); +} +EXPORT_SYMBOL(omap_free_lcd_dma); + +void omap_enable_lcd_dma(void) +{ + u16 w; + + /* + * Set the Enable bit only if an external controller is + * connected. Otherwise the OMAP internal controller will + * start the transfer when it gets enabled. + */ + if (cpu_is_omap1510() || !lcd_dma.ext_ctrl) + return; + + w = omap_readw(OMAP1610_DMA_LCD_CTRL); + w |= 1 << 8; + omap_writew(w, OMAP1610_DMA_LCD_CTRL); + + lcd_dma.active = 1; + + w = omap_readw(OMAP1610_DMA_LCD_CCR); + w |= 1 << 7; + omap_writew(w, OMAP1610_DMA_LCD_CCR); +} +EXPORT_SYMBOL(omap_enable_lcd_dma); + +void omap_setup_lcd_dma(void) +{ + BUG_ON(lcd_dma.active); + if (!cpu_is_omap1510()) { + /* Set some reasonable defaults */ + omap_writew(0x5440, OMAP1610_DMA_LCD_CCR); + omap_writew(0x9102, OMAP1610_DMA_LCD_CSDP); + omap_writew(0x0004, OMAP1610_DMA_LCD_LCH_CTRL); + } + set_b1_regs(); + if (!cpu_is_omap1510()) { + u16 w; + + w = omap_readw(OMAP1610_DMA_LCD_CCR); + /* + * If DMA was already active set the end_prog bit to have + * the programmed register set loaded into the active + * register set. + */ + w |= 1 << 11; /* End_prog */ + if (!lcd_dma.single_transfer) + w |= (3 << 8); /* Auto_init, repeat */ + omap_writew(w, OMAP1610_DMA_LCD_CCR); + } +} +EXPORT_SYMBOL(omap_setup_lcd_dma); + +void omap_stop_lcd_dma(void) +{ + u16 w; + + lcd_dma.active = 0; + if (cpu_is_omap1510() || !lcd_dma.ext_ctrl) + return; + + w = omap_readw(OMAP1610_DMA_LCD_CCR); + w &= ~(1 << 7); + omap_writew(w, OMAP1610_DMA_LCD_CCR); + + w = omap_readw(OMAP1610_DMA_LCD_CTRL); + w &= ~(1 << 8); + omap_writew(w, OMAP1610_DMA_LCD_CTRL); +} +EXPORT_SYMBOL(omap_stop_lcd_dma); + +static int __init omap_init_lcd_dma(void) +{ + int r; + + if (cpu_is_omap16xx()) { + u16 w; + + /* this would prevent OMAP sleep */ + w = omap_readw(OMAP1610_DMA_LCD_CTRL); + w &= ~(1 << 8); + omap_writew(w, OMAP1610_DMA_LCD_CTRL); + } + + spin_lock_init(&lcd_dma.lock); + + r = request_irq(INT_DMA_LCD, lcd_dma_irq_handler, 0, + "LCD DMA", NULL); + if (r != 0) + printk(KERN_ERR "unable to request IRQ for LCD DMA " + "(error %d)\n", r); + + return r; +} + +arch_initcall(omap_init_lcd_dma); + diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c index 785371e982f..07212cc621a 100644 --- a/arch/arm/mach-omap1/mux.c +++ b/arch/arm/mach-omap1/mux.c @@ -50,12 +50,18 @@ MUX_CFG_7XX("E3_7XX_KBC4", 13, 25, 0, 24, 1, 0) MUX_CFG_7XX("AA17_7XX_USB_DM", 2, 21, 0, 20, 0, 0) MUX_CFG_7XX("W16_7XX_USB_PU_EN", 2, 25, 0, 24, 0, 0) -MUX_CFG_7XX("W17_7XX_USB_VBUSI", 2, 29, 0, 28, 0, 0) +MUX_CFG_7XX("W17_7XX_USB_VBUSI", 2, 29, 6, 28, 1, 0) +MUX_CFG_7XX("W18_7XX_USB_DMCK_OUT",3, 3, 1, 2, 0, 0) +MUX_CFG_7XX("W19_7XX_USB_DCRST", 3, 7, 1, 6, 0, 0) /* MMC Pins */ MUX_CFG_7XX("MMC_7XX_CMD", 2, 9, 0, 8, 1, 0) MUX_CFG_7XX("MMC_7XX_CLK", 2, 13, 0, 12, 1, 0) MUX_CFG_7XX("MMC_7XX_DAT0", 2, 17, 0, 16, 1, 0) + +/* I2C interface */ +MUX_CFG_7XX("I2C_7XX_SCL", 5, 1, 0, 0, 1, 0) +MUX_CFG_7XX("I2C_7XX_SDA", 5, 5, 0, 0, 1, 0) }; #define OMAP7XX_PINS_SZ ARRAY_SIZE(omap7xx_pins) #else diff --git a/arch/arm/mach-omap1/opp.h b/arch/arm/mach-omap1/opp.h new file mode 100644 index 00000000000..07074d79adc --- /dev/null +++ b/arch/arm/mach-omap1/opp.h @@ -0,0 +1,28 @@ +/* + * linux/arch/arm/mach-omap1/opp.h + * + * Copyright (C) 2004 - 2005 Nokia corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP1_OPP_H +#define __ARCH_ARM_MACH_OMAP1_OPP_H + +#include <linux/types.h> + +struct mpu_rate { + unsigned long rate; + unsigned long xtal; + unsigned long pll_rate; + __u16 ckctl_val; + __u16 dpllctl_val; +}; + +extern struct mpu_rate omap1_rate_table[]; + +#endif diff --git a/arch/arm/mach-omap1/opp_data.c b/arch/arm/mach-omap1/opp_data.c new file mode 100644 index 00000000000..75a54651499 --- /dev/null +++ b/arch/arm/mach-omap1/opp_data.c @@ -0,0 +1,59 @@ +/* + * linux/arch/arm/mach-omap1/opp_data.c + * + * Copyright (C) 2004 - 2005 Nokia corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "opp.h" + +/*------------------------------------------------------------------------- + * Omap1 MPU rate table + *-------------------------------------------------------------------------*/ +struct mpu_rate omap1_rate_table[] = { + /* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL + * NOTE: Comment order here is different from bits in CKCTL value: + * armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv + */ +#if defined(CONFIG_OMAP_ARM_216MHZ) + { 216000000, 12000000, 216000000, 0x050d, 0x2910 }, /* 1/1/2/2/2/8 */ +#endif +#if defined(CONFIG_OMAP_ARM_195MHZ) + { 195000000, 13000000, 195000000, 0x050e, 0x2790 }, /* 1/1/2/2/4/8 */ +#endif +#if defined(CONFIG_OMAP_ARM_192MHZ) + { 192000000, 19200000, 192000000, 0x050f, 0x2510 }, /* 1/1/2/2/8/8 */ + { 192000000, 12000000, 192000000, 0x050f, 0x2810 }, /* 1/1/2/2/8/8 */ + { 96000000, 12000000, 192000000, 0x055f, 0x2810 }, /* 2/2/2/2/8/8 */ + { 48000000, 12000000, 192000000, 0x0baf, 0x2810 }, /* 4/4/4/8/8/8 */ + { 24000000, 12000000, 192000000, 0x0fff, 0x2810 }, /* 8/8/8/8/8/8 */ +#endif +#if defined(CONFIG_OMAP_ARM_182MHZ) + { 182000000, 13000000, 182000000, 0x050e, 0x2710 }, /* 1/1/2/2/4/8 */ +#endif +#if defined(CONFIG_OMAP_ARM_168MHZ) + { 168000000, 12000000, 168000000, 0x010f, 0x2710 }, /* 1/1/1/2/8/8 */ +#endif +#if defined(CONFIG_OMAP_ARM_150MHZ) + { 150000000, 12000000, 150000000, 0x010a, 0x2cb0 }, /* 1/1/1/2/4/4 */ +#endif +#if defined(CONFIG_OMAP_ARM_120MHZ) + { 120000000, 12000000, 120000000, 0x010a, 0x2510 }, /* 1/1/1/2/4/4 */ +#endif +#if defined(CONFIG_OMAP_ARM_96MHZ) + { 96000000, 12000000, 96000000, 0x0005, 0x2410 }, /* 1/1/1/1/2/2 */ +#endif +#if defined(CONFIG_OMAP_ARM_60MHZ) + { 60000000, 12000000, 60000000, 0x0005, 0x2290 }, /* 1/1/1/1/2/2 */ +#endif +#if defined(CONFIG_OMAP_ARM_30MHZ) + { 30000000, 12000000, 60000000, 0x0555, 0x2290 }, /* 2/2/2/2/2/2 */ +#endif + { 0, 0, 0, 0, 0 }, +}; + diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 7309aab305a..76c11ee113e 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -24,6 +24,18 @@ config ARCH_OMAP3430 depends on ARCH_OMAP3 && ARCH_OMAP34XX select ARCH_OMAP_OTG +config OMAP_PACKAGE_CBC + bool + +config OMAP_PACKAGE_CBB + bool + +config OMAP_PACKAGE_CUS + bool + +config OMAP_PACKAGE_CBP + bool + comment "OMAP Board Type" depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP4 @@ -52,14 +64,17 @@ config MACH_OMAP_2430SDP config MACH_OMAP3_BEAGLE bool "OMAP3 BEAGLE board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBB config MACH_OMAP_LDP bool "OMAP3 LDP board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBB config MACH_OVERO bool "Gumstix Overo board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBB config MACH_OMAP3EVM bool "OMAP 3530 EVM board" @@ -68,14 +83,22 @@ config MACH_OMAP3EVM config MACH_OMAP3517EVM bool "OMAP3517/ AM3517 EVM board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBB config MACH_OMAP3_PANDORA bool "OMAP3 Pandora" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBB + +config MACH_OMAP3_TOUCHBOOK + bool "OMAP3 Touch Book" + depends on ARCH_OMAP3 && ARCH_OMAP34XX + select BACKLIGHT_CLASS_DEVICE config MACH_OMAP_3430SDP bool "OMAP 3430 SDP board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBB config MACH_NOKIA_N800 bool @@ -96,26 +119,33 @@ config MACH_NOKIA_N8X0 config MACH_NOKIA_RX51 bool "Nokia RX-51 board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBB config MACH_OMAP_ZOOM2 bool "OMAP3 Zoom2 board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBB config MACH_OMAP_ZOOM3 bool "OMAP3630 Zoom3 board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBP config MACH_CM_T35 bool "CompuLab CM-T35 module" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CUS + select OMAP_MUX config MACH_IGEP0020 bool "IGEP0020" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBB config MACH_OMAP_3630SDP bool "OMAP3630 SDP board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBP config MACH_OMAP_4430SDP bool "OMAP 4430 SDP board" @@ -128,3 +158,15 @@ config OMAP3_EMU help Say Y here to enable debugging hardware of omap3 +config OMAP3_SDRC_AC_TIMING + bool "Enable SDRC AC timing register changes" + depends on ARCH_OMAP3 && ARCH_OMAP34XX + default n + help + If you know that none of your system initiators will attempt to + access SDRAM during CORE DVFS, select Y here. This should boost + SDRAM performance at lower CORE OPPs. There are relatively few + users who will wish to say yes at this point - almost everyone will + wish to say no. Selecting yes without understanding what is + going on could result in system crashes; + diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 32548a4510c..b32678b848b 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -6,11 +6,14 @@ obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer-gp.o omap-2-3-common = irq.o sdrc.o omap_hwmod.o +omap-3-4-common = dpll.o prcm-common = prcm.o powerdomain.o -clock-common = clock.o clockdomain.o +clock-common = clock.o clock_common_data.o clockdomain.o obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(prcm-common) $(clock-common) -obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(clock-common) +obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(clock-common) \ + $(omap-3-4-common) +obj-$(CONFIG_ARCH_OMAP4) += $(omap-3-4-common) prcm.o clock.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o @@ -23,6 +26,9 @@ obj-$(CONFIG_ARCH_OMAP2420) += sram242x.o obj-$(CONFIG_ARCH_OMAP2430) += sram243x.o obj-$(CONFIG_ARCH_OMAP3) += sram34xx.o +# Pin multiplexing +obj-$(CONFIG_ARCH_OMAP3) += mux34xx.o + # SMS/SDRC obj-$(CONFIG_ARCH_OMAP2) += sdrc2xxx.o # obj-$(CONFIG_ARCH_OMAP3) += sdrc3xxx.o @@ -41,8 +47,11 @@ obj-$(CONFIG_ARCH_OMAP3) += cm.o obj-$(CONFIG_ARCH_OMAP4) += cm4xxx.o # Clock framework -obj-$(CONFIG_ARCH_OMAP2) += clock24xx.o -obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o +obj-$(CONFIG_ARCH_OMAP2) += clock2xxx.o clock2xxx_data.o +obj-$(CONFIG_ARCH_OMAP2420) += opp2420_data.o +obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o clock34xx_data.o +obj-$(CONFIG_ARCH_OMAP2430) += opp2430_data.o +obj-$(CONFIG_ARCH_OMAP4) += clock44xx.o clock44xx_data.o # EMU peripherals obj-$(CONFIG_OMAP3_EMU) += emu.o @@ -55,6 +64,9 @@ iommu-$(CONFIG_ARCH_OMAP3) += omap3-iommu.o obj-$(CONFIG_OMAP_IOMMU) += $(iommu-y) +i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o +obj-y += $(i2c-omap-m) $(i2c-omap-y) + # Specific board support obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o @@ -93,7 +105,8 @@ obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \ mmc-twl4030.o obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o \ mmc-twl4030.o - +obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o \ + mmc-twl4030.o obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 491364e44c7..4cfb7b68dfa 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -31,16 +31,17 @@ #include <asm/mach/map.h> #include <plat/mcspi.h> -#include <plat/mux.h> #include <plat/board.h> #include <plat/usb.h> #include <plat/common.h> #include <plat/dma.h> #include <plat/gpmc.h> +#include <plat/display.h> #include <plat/control.h> #include <plat/gpmc-smc91x.h> +#include "mux.h" #include "sdram-qimonda-hyb18m512160af-6.h" #include "mmc-twl4030.h" @@ -152,31 +153,152 @@ static struct spi_board_info sdp3430_spi_board_info[] __initdata = { }, }; -static struct platform_device sdp3430_lcd_device = { - .name = "sdp2430_lcd", - .id = -1, + +#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8 +#define SDP3430_LCD_PANEL_ENABLE_GPIO 5 + +static unsigned backlight_gpio; +static unsigned enable_gpio; +static int lcd_enabled; +static int dvi_enabled; + +static void __init sdp3430_display_init(void) +{ + int r; + + enable_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO; + backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO; + + r = gpio_request(enable_gpio, "LCD reset"); + if (r) { + printk(KERN_ERR "failed to get LCD reset GPIO\n"); + goto err0; + } + + r = gpio_request(backlight_gpio, "LCD Backlight"); + if (r) { + printk(KERN_ERR "failed to get LCD backlight GPIO\n"); + goto err1; + } + + gpio_direction_output(enable_gpio, 0); + gpio_direction_output(backlight_gpio, 0); + + return; +err1: + gpio_free(enable_gpio); +err0: + return; +} + +static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev) +{ + if (dvi_enabled) { + printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); + return -EINVAL; + } + + gpio_direction_output(enable_gpio, 1); + gpio_direction_output(backlight_gpio, 1); + + lcd_enabled = 1; + + return 0; +} + +static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev) +{ + lcd_enabled = 0; + + gpio_direction_output(enable_gpio, 0); + gpio_direction_output(backlight_gpio, 0); +} + +static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev) +{ + if (lcd_enabled) { + printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); + return -EINVAL; + } + + dvi_enabled = 1; + + return 0; +} + +static void sdp3430_panel_disable_dvi(struct omap_dss_device *dssdev) +{ + dvi_enabled = 0; +} + +static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev) +{ +} + + +static struct omap_dss_device sdp3430_lcd_device = { + .name = "lcd", + .driver_name = "sharp_ls_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 16, + .platform_enable = sdp3430_panel_enable_lcd, + .platform_disable = sdp3430_panel_disable_lcd, }; -static struct regulator_consumer_supply sdp3430_vdac_supply = { - .supply = "vdac", - .dev = &sdp3430_lcd_device.dev, +static struct omap_dss_device sdp3430_dvi_device = { + .name = "dvi", + .driver_name = "generic_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = sdp3430_panel_enable_dvi, + .platform_disable = sdp3430_panel_disable_dvi, }; -static struct regulator_consumer_supply sdp3430_vdvi_supply = { - .supply = "vdvi", - .dev = &sdp3430_lcd_device.dev, +static struct omap_dss_device sdp3430_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = sdp3430_panel_enable_tv, + .platform_disable = sdp3430_panel_disable_tv, }; -static struct platform_device *sdp3430_devices[] __initdata = { + +static struct omap_dss_device *sdp3430_dss_devices[] = { &sdp3430_lcd_device, + &sdp3430_dvi_device, + &sdp3430_tv_device, +}; + +static struct omap_dss_board_info sdp3430_dss_data = { + .num_devices = ARRAY_SIZE(sdp3430_dss_devices), + .devices = sdp3430_dss_devices, + .default_device = &sdp3430_lcd_device, }; -static struct omap_lcd_config sdp3430_lcd_config __initdata = { - .ctrl_name = "internal", +static struct platform_device sdp3430_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &sdp3430_dss_data, + }, +}; + +static struct regulator_consumer_supply sdp3430_vdda_dac_supply = { + .supply = "vdda_dac", + .dev = &sdp3430_dss_device.dev, +}; + +static struct platform_device *sdp3430_devices[] __initdata = { + &sdp3430_dss_device, }; static struct omap_board_config_kernel sdp3430_config[] __initdata = { - { OMAP_TAG_LCD, &sdp3430_lcd_config }, }; static void __init omap_3430sdp_init_irq(void) @@ -392,22 +514,34 @@ static struct regulator_init_data sdp3430_vdac = { | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, - .consumer_supplies = &sdp3430_vdac_supply, + .consumer_supplies = &sdp3430_vdda_dac_supply, }; /* VPLL2 for digital video outputs */ +static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = { + { + .supply = "vdvi", + .dev = &sdp3430_lcd_device.dev, + }, + { + .supply = "vdds_dsi", + .dev = &sdp3430_dss_device.dev, + } +}; + static struct regulator_init_data sdp3430_vpll2 = { .constraints = { .name = "VDVI", .min_uV = 1800000, .max_uV = 1800000, + .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &sdp3430_vdvi_supply, + .num_consumer_supplies = ARRAY_SIZE(sdp3430_vpll2_supplies), + .consumer_supplies = sdp3430_vpll2_supplies, }; static struct twl4030_codec_audio_data sdp3430_audio = { @@ -491,7 +625,9 @@ static inline void board_smc91x_init(void) static void enable_board_wakeup_source(void) { - omap_cfg_reg(AF26_34XX_SYS_NIRQ); /* T2 interrupt line (keypad) */ + /* T2 interrupt line (keypad) */ + omap_mux_init_signal("sys_nirq", + OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP); } static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { @@ -506,8 +642,17 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { .reset_gpio_port[2] = -EINVAL }; +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif + static void __init omap_3430sdp_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3430_i2c_init(); platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_devices)); if (omap_rev() > OMAP3430_REV_ES1_0) @@ -521,6 +666,7 @@ static void __init omap_3430sdp_init(void) omap_serial_init(); usb_musb_init(); board_smc91x_init(); + sdp3430_display_init(); enable_board_wakeup_source(); usb_ehci_init(&ehci_pdata); } diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index 348b70b9833..73905963281 100755 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -23,6 +23,7 @@ #include <mach/board-zoom.h> +#include "mux.h" #include "sdram-hynix-h8mbx00u0mer-0em.h" #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) @@ -48,7 +49,9 @@ static inline void board_smc91x_init(void) static void enable_board_wakeup_source(void) { - omap_cfg_reg(AF26_34XX_SYS_NIRQ); /* T2 interrupt line (keypad) */ + /* T2 interrupt line (keypad) */ + omap_mux_init_signal("sys_nirq", + OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP); } static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { @@ -82,8 +85,17 @@ static void __init omap_sdp_init_irq(void) omap_gpio_init(); } +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif + static void __init omap_sdp_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBP); zoom_peripherals_init(); board_smc91x_init(); enable_board_wakeup_source(); diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index 415a13d767c..b4e6eca0e8a 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -30,6 +30,8 @@ #include <plat/common.h> #include <plat/usb.h> +#include "mux.h" + /* * Board initialization */ @@ -60,8 +62,17 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = { .reset_gpio_port[2] = -EINVAL }; +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif + static void __init am3517_evm_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); platform_add_devices(am3517_evm_devices, ARRAY_SIZE(am3517_evm_devices)); diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index 8a2ce77a02e..fbbd68d69cc 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -26,6 +26,7 @@ #include <linux/leds.h> #include <linux/err.h> #include <linux/clk.h> +#include <linux/smc91x.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -120,6 +121,12 @@ static void __init apollon_flash_init(void) apollon_flash_resource[0].end = base + SZ_128K - 1; } +static struct smc91x_platdata appolon_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, +}; + static struct resource apollon_smc91x_resources[] = { [0] = { .flags = IORESOURCE_MEM, @@ -134,6 +141,9 @@ static struct resource apollon_smc91x_resources[] = { static struct platform_device apollon_smc91x_device = { .name = "smc91x", .id = -1, + .dev = { + .platform_data = &appolon_smc91x_info, + }, .num_resources = ARRAY_SIZE(apollon_smc91x_resources), .resource = apollon_smc91x_resources, }; diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 22c45290db6..1591aae6450 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -38,13 +38,13 @@ #include <plat/board.h> #include <plat/common.h> -#include <plat/mux.h> #include <plat/nand.h> #include <plat/gpmc.h> #include <plat/usb.h> #include <mach/hardware.h> +#include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "mmc-twl4030.h" @@ -482,8 +482,102 @@ static void __init cm_t35_map_io(void) omap2_map_common_io(); } +static struct omap_board_mux board_mux[] __initdata = { + /* nCS and IRQ for CM-T35 ethernet */ + OMAP3_MUX(GPMC_NCS5, OMAP_MUX_MODE0), + OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), + + /* nCS and IRQ for SB-T35 ethernet */ + OMAP3_MUX(GPMC_NCS4, OMAP_MUX_MODE0), + OMAP3_MUX(GPMC_WAIT3, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), + + /* PENDOWN GPIO */ + OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), + + /* mUSB */ + OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + + /* MMC 2 */ + OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT), + OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT), + OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT), + OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), + + /* McSPI 1 */ + OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), + + /* McSPI 4 */ + OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), + OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), + OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), + OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP), + + /* McBSP 2 */ + OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + + /* serial ports */ + OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT), + OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), + OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + + /* DSS */ + OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + + /* TPS IRQ */ + OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \ + OMAP_PIN_INPUT_PULLUP), + + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; + static void __init cm_t35_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); omap_serial_init(); cm_t35_init_i2c(); cm_t35_init_nand(); @@ -492,8 +586,6 @@ static void __init cm_t35_init(void) cm_t35_init_led(); usb_musb_init(); - - omap_cfg_reg(AF26_34XX_SYS_NIRQ); } MACHINE_START(CM_T35, "Compulab CM-T35") diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index fa62e80c13b..44239e3ec02 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -27,9 +27,9 @@ #include <plat/board.h> #include <plat/common.h> #include <plat/gpmc.h> -#include <plat/mux.h> #include <plat/usb.h> +#include "mux.h" #include "mmc-twl4030.h" #define IGEP2_SMSC911X_CS 5 @@ -203,8 +203,17 @@ static int __init igep2_i2c_init(void) return 0; } +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif + static void __init igep2_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); igep2_i2c_init(); omap_serial_init(); usb_musb_init(); diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index c062238fe88..37431738f1c 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -43,6 +43,7 @@ #include <plat/control.h> #include <plat/usb.h> +#include "mux.h" #include "mmc-twl4030.h" #define LDP_SMSC911X_CS 1 @@ -374,8 +375,17 @@ static struct platform_device *ldp_devices[] __initdata = { &ldp_gpio_keys_device, }; +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif + static void __init omap_ldp_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_i2c_init(); platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices)); ts_gpio = 54; diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 41480bd0e58..6ada8029f9a 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -41,10 +41,10 @@ #include <plat/common.h> #include <plat/gpmc.h> #include <plat/nand.h> -#include <plat/mux.h> #include <plat/usb.h> #include <plat/timer-gp.h> +#include "mux.h" #include "mmc-twl4030.h" #define GPMC_CS0_BASE 0x60 @@ -140,10 +140,10 @@ static int beagle_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { if (system_rev >= 0x20 && system_rev <= 0x34301000) { - omap_cfg_reg(AG9_34XX_GPIO23); + omap_mux_init_gpio(23, OMAP_PIN_INPUT); mmc[0].gpio_wp = 23; } else { - omap_cfg_reg(AH8_34XX_GPIO29); + omap_mux_init_gpio(29, OMAP_PIN_INPUT); } /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; @@ -422,14 +422,23 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { .reset_gpio_port[2] = -EINVAL }; +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif + static void __init omap3_beagle_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3_beagle_i2c_init(); platform_add_devices(omap3_beagle_devices, ARRAY_SIZE(omap3_beagle_devices)); omap_serial_init(); - omap_cfg_reg(J25_34XX_GPIO170); + omap_mux_init_gpio(170, OMAP_PIN_INPUT); gpio_request(170, "DVI_nPD"); /* REVISIT leave DVI powered down until it's needed ... */ gpio_direction_output(170, true); @@ -439,8 +448,8 @@ static void __init omap3_beagle_init(void) omap3beagle_flash_init(); /* Ensure SDRC pins are mux'd for self-refresh */ - omap_cfg_reg(H16_34XX_SDRC_CKE0); - omap_cfg_reg(H17_34XX_SDRC_CKE1); + omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); + omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); } static void __init omap3_beagle_map_io(void) diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 5efc2e9068d..18913e96e34 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -38,11 +38,11 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/mux.h> #include <plat/usb.h> #include <plat/common.h> #include <plat/mcspi.h> +#include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "mmc-twl4030.h" @@ -223,7 +223,7 @@ static int omap3evm_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { /* gpio + 0 is "mmc0_cd" (input/IRQ) */ - omap_cfg_reg(L8_34XX_GPIO63); + omap_mux_init_gpio(63, OMAP_PIN_INPUT); mmc[0].gpio_cd = gpio + 0; twl4030_mmc_init(mmc); @@ -422,9 +422,18 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { .reset_gpio_port[2] = -EINVAL }; +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif + static void __init omap3_evm_init(void) { omap3_evm_get_revision(); + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3_evm_i2c_init(); @@ -440,24 +449,24 @@ static void __init omap3_evm_init(void) #endif if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) { /* enable EHCI VBUS using GPIO22 */ - omap_cfg_reg(AF9_34XX_GPIO22); + omap_mux_init_gpio(22, OMAP_PIN_INPUT_PULLUP); gpio_request(OMAP3_EVM_EHCI_VBUS, "enable EHCI VBUS"); gpio_direction_output(OMAP3_EVM_EHCI_VBUS, 0); gpio_set_value(OMAP3_EVM_EHCI_VBUS, 1); /* Select EHCI port on main board */ - omap_cfg_reg(U3_34XX_GPIO61); + omap_mux_init_gpio(61, OMAP_PIN_INPUT_PULLUP); gpio_request(OMAP3_EVM_EHCI_SELECT, "select EHCI port"); gpio_direction_output(OMAP3_EVM_EHCI_SELECT, 0); gpio_set_value(OMAP3_EVM_EHCI_SELECT, 0); /* setup EHCI phy reset config */ - omap_cfg_reg(AH14_34XX_GPIO21); + omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP); ehci_pdata.reset_gpio_port[1] = 21; } else { /* setup EHCI phy reset on MDC */ - omap_cfg_reg(AF4_34XX_GPIO135_OUT); + omap_mux_init_gpio(135, OMAP_PIN_OUTPUT); ehci_pdata.reset_gpio_port[1] = 135; } usb_musb_init(); diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 2db5ba5b3bf..6f6c601eeab 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -40,8 +40,8 @@ #include <mach/hardware.h> #include <plat/mcspi.h> #include <plat/usb.h> -#include <plat/mux.h> +#include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "mmc-twl4030.h" @@ -98,10 +98,10 @@ static struct gpio_keys_button pandora_gpio_keys[] = { GPIO_BUTTON_LOW(103, KEY_DOWN, "down"), GPIO_BUTTON_LOW(96, KEY_LEFT, "left"), GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"), - GPIO_BUTTON_LOW(111, BTN_A, "a"), - GPIO_BUTTON_LOW(106, BTN_B, "b"), - GPIO_BUTTON_LOW(109, BTN_X, "x"), - GPIO_BUTTON_LOW(101, BTN_Y, "y"), + GPIO_BUTTON_LOW(109, KEY_KP1, "game 1"), + GPIO_BUTTON_LOW(111, KEY_KP2, "game 2"), + GPIO_BUTTON_LOW(106, KEY_KP3, "game 3"), + GPIO_BUTTON_LOW(101, KEY_KP4, "game 4"), GPIO_BUTTON_LOW(102, BTN_TL, "l"), GPIO_BUTTON_LOW(97, BTN_TL2, "l2"), GPIO_BUTTON_LOW(105, BTN_TR, "r"), @@ -315,7 +315,7 @@ static int __init omap3pandora_i2c_init(void) omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo, ARRAY_SIZE(omap3pandora_i2c_boardinfo)); /* i2c2 pins are not connected */ - omap_register_i2c_bus(3, 400, NULL, 0); + omap_register_i2c_bus(3, 100, NULL, 0); return 0; } @@ -368,23 +368,8 @@ static struct spi_board_info omap3pandora_spi_board_info[] __initdata = { } }; -static struct platform_device omap3pandora_lcd_device = { - .name = "pandora_lcd", - .id = -1, -}; - -static struct omap_lcd_config omap3pandora_lcd_config __initdata = { - .ctrl_name = "internal", -}; - -static struct omap_board_config_kernel omap3pandora_config[] __initdata = { - { OMAP_TAG_LCD, &omap3pandora_lcd_config }, -}; - static void __init omap3pandora_init_irq(void) { - omap_board_config = omap3pandora_config; - omap_board_config_size = ARRAY_SIZE(omap3pandora_config); omap2_init_common_hw(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); omap_init_irq(); @@ -392,7 +377,6 @@ static void __init omap3pandora_init_irq(void) } static struct platform_device *omap3pandora_devices[] __initdata = { - &omap3pandora_lcd_device, &pandora_leds_gpio, &pandora_keys_gpio, }; @@ -409,8 +393,17 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { .reset_gpio_port[2] = -EINVAL }; +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif + static void __init omap3pandora_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3pandora_i2c_init(); platform_add_devices(omap3pandora_devices, ARRAY_SIZE(omap3pandora_devices)); @@ -423,8 +416,8 @@ static void __init omap3pandora_init(void) usb_musb_init(); /* Ensure SDRC pins are mux'd for self-refresh */ - omap_cfg_reg(H16_34XX_SDRC_CKE0); - omap_cfg_reg(H17_34XX_SDRC_CKE1); + omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); + omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); } static void __init omap3pandora_map_io(void) diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c new file mode 100644 index 00000000000..c9e5ebb4d91 --- /dev/null +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -0,0 +1,572 @@ +/* + * linux/arch/arm/mach-omap2/board-omap3touchbook.c + * + * Copyright (C) 2009 Always Innovating + * + * Modified from mach-omap2/board-omap3beagleboard.c + * + * Initial code: Grégoire Gentil, Tim Yamin + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> + +#include <plat/mcspi.h> +#include <linux/spi/spi.h> + +#include <linux/spi/ads7846.h> + +#include <linux/regulator/machine.h> +#include <linux/i2c/twl4030.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <plat/board.h> +#include <plat/common.h> +#include <plat/gpmc.h> +#include <plat/nand.h> +#include <plat/usb.h> +#include <plat/timer-gp.h> + +#include "mux.h" +#include "mmc-twl4030.h" + +#include <asm/setup.h> + +#define GPMC_CS0_BASE 0x60 +#define GPMC_CS_SIZE 0x30 + +#define NAND_BLOCK_SIZE SZ_128K + +#define OMAP3_AC_GPIO 136 +#define OMAP3_TS_GPIO 162 +#define TB_BL_PWM_TIMER 9 +#define TB_KILL_POWER_GPIO 168 + +unsigned long touchbook_revision; + +static struct mtd_partition omap3touchbook_nand_partitions[] = { + /* All the partition sizes are listed in terms of NAND block size */ + { + .name = "X-Loader", + .offset = 0, + .size = 4 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ + .size = 15 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot Env", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ + .size = 1 * NAND_BLOCK_SIZE, + }, + { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .size = 32 * NAND_BLOCK_SIZE, + }, + { + .name = "File System", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct omap_nand_platform_data omap3touchbook_nand_data = { + .options = NAND_BUSWIDTH_16, + .parts = omap3touchbook_nand_partitions, + .nr_parts = ARRAY_SIZE(omap3touchbook_nand_partitions), + .dma_channel = -1, /* disable DMA in OMAP NAND driver */ + .nand_setup = NULL, + .dev_ready = NULL, +}; + +static struct resource omap3touchbook_nand_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device omap3touchbook_nand_device = { + .name = "omap2-nand", + .id = -1, + .dev = { + .platform_data = &omap3touchbook_nand_data, + }, + .num_resources = 1, + .resource = &omap3touchbook_nand_resource, +}; + +#include "sdram-micron-mt46h32m32lf-6.h" + +static struct twl4030_hsmmc_info mmc[] = { + { + .mmc = 1, + .wires = 8, + .gpio_wp = 29, + }, + {} /* Terminator */ +}; + +static struct platform_device omap3_touchbook_lcd_device = { + .name = "omap3touchbook_lcd", + .id = -1, +}; + +static struct omap_lcd_config omap3_touchbook_lcd_config __initdata = { + .ctrl_name = "internal", +}; + +static struct regulator_consumer_supply touchbook_vmmc1_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply touchbook_vsim_supply = { + .supply = "vmmc_aux", +}; + +static struct gpio_led gpio_leds[]; + +static int touchbook_twl_gpio_setup(struct device *dev, + unsigned gpio, unsigned ngpio) +{ + if (system_rev >= 0x20 && system_rev <= 0x34301000) { + omap_mux_init_gpio(23, OMAP_PIN_INPUT); + mmc[0].gpio_wp = 23; + } else { + omap_mux_init_gpio(29, OMAP_PIN_INPUT); + } + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ + mmc[0].gpio_cd = gpio + 0; + twl4030_mmc_init(mmc); + + /* link regulators to MMC adapters */ + touchbook_vmmc1_supply.dev = mmc[0].dev; + touchbook_vsim_supply.dev = mmc[0].dev; + + /* REVISIT: need ehci-omap hooks for external VBUS + * power switch and overcurrent detect + */ + + gpio_request(gpio + 1, "EHCI_nOC"); + gpio_direction_input(gpio + 1); + + /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */ + gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); + gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + + /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ + gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; + + return 0; +} + +static struct twl4030_gpio_platform_data touchbook_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, + .use_leds = true, + .pullups = BIT(1), + .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) + | BIT(15) | BIT(16) | BIT(17), + .setup = touchbook_twl_gpio_setup, +}; + +static struct regulator_consumer_supply touchbook_vdac_supply = { + .supply = "vdac", + .dev = &omap3_touchbook_lcd_device.dev, +}; + +static struct regulator_consumer_supply touchbook_vdvi_supply = { + .supply = "vdvi", + .dev = &omap3_touchbook_lcd_device.dev, +}; + +/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ +static struct regulator_init_data touchbook_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &touchbook_vmmc1_supply, +}; + +/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ +static struct regulator_init_data touchbook_vsim = { + .constraints = { + .min_uV = 1800000, + .max_uV = 3000000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &touchbook_vsim_supply, +}; + +/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ +static struct regulator_init_data touchbook_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &touchbook_vdac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_init_data touchbook_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &touchbook_vdvi_supply, +}; + +static struct twl4030_usb_data touchbook_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + +static struct twl4030_codec_audio_data touchbook_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data touchbook_codec_data = { + .audio_mclk = 26000000, + .audio = &touchbook_audio_data, +}; + +static struct twl4030_platform_data touchbook_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .usb = &touchbook_usb_data, + .gpio = &touchbook_gpio_data, + .codec = &touchbook_codec_data, + .vmmc1 = &touchbook_vmmc1, + .vsim = &touchbook_vsim, + .vdac = &touchbook_vdac, + .vpll2 = &touchbook_vpll2, +}; + +static struct i2c_board_info __initdata touchbook_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("twl4030", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &touchbook_twldata, + }, +}; + +static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("bq27200", 0x55), + }, +}; + +static int __init omap3_touchbook_i2c_init(void) +{ + /* Standard TouchBook bus */ + omap_register_i2c_bus(1, 2600, touchbook_i2c_boardinfo, + ARRAY_SIZE(touchbook_i2c_boardinfo)); + + /* Additional TouchBook bus */ + omap_register_i2c_bus(3, 100, touchBook_i2c_boardinfo, + ARRAY_SIZE(touchBook_i2c_boardinfo)); + + return 0; +} + +static void __init omap3_ads7846_init(void) +{ + if (gpio_request(OMAP3_TS_GPIO, "ads7846_pen_down")) { + printk(KERN_ERR "Failed to request GPIO %d for " + "ads7846 pen down IRQ\n", OMAP3_TS_GPIO); + return; + } + + gpio_direction_input(OMAP3_TS_GPIO); + omap_set_gpio_debounce(OMAP3_TS_GPIO, 1); + omap_set_gpio_debounce_time(OMAP3_TS_GPIO, 0xa); +} + +static struct ads7846_platform_data ads7846_config = { + .x_min = 100, + .y_min = 265, + .x_max = 3950, + .y_max = 3750, + .x_plate_ohms = 40, + .pressure_max = 255, + .debounce_max = 10, + .debounce_tol = 5, + .debounce_rep = 1, + .gpio_pendown = OMAP3_TS_GPIO, + .keep_vref_on = 1, +}; + +static struct omap2_mcspi_device_config ads7846_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, /* 0: slave, 1: master */ +}; + +static struct spi_board_info omap3_ads7846_spi_board_info[] __initdata = { + { + .modalias = "ads7846", + .bus_num = 4, + .chip_select = 0, + .max_speed_hz = 1500000, + .controller_data = &ads7846_mcspi_config, + .irq = OMAP_GPIO_IRQ(OMAP3_TS_GPIO), + .platform_data = &ads7846_config, + } +}; + +static struct gpio_led gpio_leds[] = { + { + .name = "touchbook::usr0", + .default_trigger = "heartbeat", + .gpio = 150, + }, + { + .name = "touchbook::usr1", + .default_trigger = "mmc0", + .gpio = 149, + }, + { + .name = "touchbook::pmu_stat", + .gpio = -EINVAL, /* gets replaced */ + .active_low = true, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + +static struct gpio_keys_button gpio_buttons[] = { + { + .code = BTN_EXTRA, + .gpio = 7, + .desc = "user", + .wakeup = 1, + }, + { + .code = KEY_POWER, + .gpio = 183, + .desc = "power", + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data gpio_key_info = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + +static struct platform_device keys_gpio = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &gpio_key_info, + }, +}; + +static struct omap_board_config_kernel omap3_touchbook_config[] __initdata = { + { OMAP_TAG_LCD, &omap3_touchbook_lcd_config }, +}; + +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif + +static void __init omap3_touchbook_init_irq(void) +{ + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); + omap_board_config = omap3_touchbook_config; + omap_board_config_size = ARRAY_SIZE(omap3_touchbook_config); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); + omap_init_irq(); +#ifdef CONFIG_OMAP_32K_TIMER + omap2_gp_clockevent_set_gptimer(12); +#endif + omap_gpio_init(); +} + +static struct platform_device *omap3_touchbook_devices[] __initdata = { + &omap3_touchbook_lcd_device, + &leds_gpio, + &keys_gpio, +}; + +static void __init omap3touchbook_flash_init(void) +{ + u8 cs = 0; + u8 nandcs = GPMC_CS_NUM + 1; + + u32 gpmc_base_add = OMAP34XX_GPMC_VIRT; + + /* find out the chip-select on which NAND exists */ + while (cs < GPMC_CS_NUM) { + u32 ret = 0; + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + if ((ret & 0xC00) == 0x800) { + printk(KERN_INFO "Found NAND on CS%d\n", cs); + if (nandcs > GPMC_CS_NUM) + nandcs = cs; + } + cs++; + } + + if (nandcs > GPMC_CS_NUM) { + printk(KERN_INFO "NAND: Unable to find configuration " + "in GPMC\n "); + return; + } + + if (nandcs < GPMC_CS_NUM) { + omap3touchbook_nand_data.cs = nandcs; + omap3touchbook_nand_data.gpmc_cs_baseaddr = (void *) + (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE); + omap3touchbook_nand_data.gpmc_baseaddr = + (void *) (gpmc_base_add); + + printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); + if (platform_device_register(&omap3touchbook_nand_device) < 0) + printk(KERN_ERR "Unable to register NAND device\n"); + } +} + +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + + .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = 147, + .reset_gpio_port[2] = -EINVAL +}; + +static void omap3_touchbook_poweroff(void) +{ + int r; + + r = gpio_request(TB_KILL_POWER_GPIO, "DVI reset"); + if (r < 0) { + printk(KERN_ERR "Unable to get kill power GPIO\n"); + return; + } + + gpio_direction_output(TB_KILL_POWER_GPIO, 0); +} + +static void __init early_touchbook_revision(char **p) +{ + if (!*p) + return; + + strict_strtoul(*p, 10, &touchbook_revision); +} +__early_param("tbr=", early_touchbook_revision); + +static void __init omap3_touchbook_init(void) +{ + pm_power_off = omap3_touchbook_poweroff; + + omap3_touchbook_i2c_init(); + platform_add_devices(omap3_touchbook_devices, + ARRAY_SIZE(omap3_touchbook_devices)); + omap_serial_init(); + + omap_mux_init_gpio(170, OMAP_PIN_INPUT); + gpio_request(176, "DVI_nPD"); + /* REVISIT leave DVI powered down until it's needed ... */ + gpio_direction_output(176, true); + + /* Touchscreen and accelerometer */ + spi_register_board_info(omap3_ads7846_spi_board_info, + ARRAY_SIZE(omap3_ads7846_spi_board_info)); + omap3_ads7846_init(); + usb_musb_init(); + usb_ehci_init(&ehci_pdata); + omap3touchbook_flash_init(); + + /* Ensure SDRC pins are mux'd for self-refresh */ + omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); + omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); +} + +static void __init omap3_touchbook_map_io(void) +{ + omap2_set_globals_343x(); + omap2_map_common_io(); +} + +MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") + /* Maintainer: Gregoire Gentil - http://www.alwaysinnovating.com */ + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap3_touchbook_map_io, + .init_irq = omap3_touchbook_init_irq, + .init_machine = omap3_touchbook_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 52dfd51a938..5b78a87217e 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -44,9 +44,9 @@ #include <plat/gpmc.h> #include <mach/hardware.h> #include <plat/nand.h> -#include <plat/mux.h> #include <plat/usb.h> +#include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "mmc-twl4030.h" @@ -405,9 +405,17 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { .reset_gpio_port[2] = -EINVAL }; +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif static void __init overo_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); overo_i2c_init(); platform_add_devices(overo_devices, ARRAY_SIZE(overo_devices)); omap_serial_init(); @@ -418,8 +426,8 @@ static void __init overo_init(void) overo_init_smsc911x(); /* Ensure SDRC pins are mux'd for self-refresh */ - omap_cfg_reg(H16_34XX_SDRC_CKE0); - omap_cfg_reg(H17_34XX_SDRC_CKE1); + omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); + omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); if ((gpio_request(OVERO_GPIO_W2W_NRESET, "OVERO_GPIO_W2W_NRESET") == 0) && diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 15ce6514c5f..bf26ad31f9b 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -33,6 +33,7 @@ #include <plat/onenand.h> #include <plat/gpmc-smc91x.h> +#include "mux.h" #include "mmc-twl4030.h" #define SYSTEM_REV_B_USES_VAUX3 0x1699 @@ -59,7 +60,7 @@ static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { .bus_num = 4, .chip_select = 0, .max_speed_hz = 48000000, - .mode = SPI_MODE_2, + .mode = SPI_MODE_3, .controller_data = &wl1251_mcspi_config, .platform_data = &wl1251_pdata, }, @@ -630,9 +631,9 @@ static struct omap_smc91x_platform_data board_smc91x_data = { static void __init board_smc91x_init(void) { - omap_cfg_reg(U8_34XX_GPIO54_DOWN); - omap_cfg_reg(G25_34XX_GPIO86_OUT); - omap_cfg_reg(H19_34XX_GPIO164_OUT); + omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_gpio(86, OMAP_PIN_OUTPUT); + omap_mux_init_gpio(164, OMAP_PIN_OUTPUT); gpmc_smc91x_init(&board_smc91x_data); } diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 1bb1de24591..67bb3476b70 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -23,13 +23,14 @@ #include <asm/mach/map.h> #include <plat/mcspi.h> -#include <plat/mux.h> #include <plat/board.h> #include <plat/common.h> #include <plat/dma.h> #include <plat/gpmc.h> #include <plat/usb.h> +#include "mux.h" + struct omap_sdrc_params *rx51_get_sdram_timings(void); static struct omap_lcd_config rx51_lcd_config = { @@ -69,15 +70,24 @@ static void __init rx51_init_irq(void) extern void __init rx51_peripherals_init(void); +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif + static void __init rx51_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_serial_init(); usb_musb_init(); rx51_peripherals_init(); /* Ensure SDRC pins are mux'd for self-refresh */ - omap_cfg_reg(H16_34XX_SDRC_CKE0); - omap_cfg_reg(H17_34XX_SDRC_CKE1); + omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); + omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); } static void __init rx51_map_io(void) diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index f14baa39276..258794db488 100755 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -152,14 +152,20 @@ static struct regulator_init_data zoom_vsim = { static struct twl4030_hsmmc_info mmc[] __initdata = { { + .name = "external", .mmc = 1, .wires = 4, .gpio_wp = -EINVAL, + .power_saving = true, }, { + .name = "internal", .mmc = 2, - .wires = 4, + .wires = 8, + .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, + .nonremovable = true, + .power_saving = true, }, {} /* Terminator */ }; @@ -167,11 +173,8 @@ static struct twl4030_hsmmc_info mmc[] __initdata = { static int zoom_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - /* gpio + 0 is "mmc0_cd" (input/IRQ), - * gpio + 1 is "mmc1_cd" (input/IRQ) - */ + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - mmc[1].gpio_cd = gpio + 1; twl4030_mmc_init(mmc); /* link regulators to MMC adapters ... we "know" the @@ -236,6 +239,7 @@ static struct twl4030_platform_data zoom_twldata = { .gpio = &zoom_gpio_data, .keypad = &zoom_kp_twl4030_data, .codec = &zoom_codec_data, + .vmmc1 = &zoom_vmmc1, .vmmc2 = &zoom_vmmc2, .vsim = &zoom_vsim, diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c index d94d047c7dc..bb87cf7878f 100644 --- a/arch/arm/mach-omap2/board-zoom2.c +++ b/arch/arm/mach-omap2/board-zoom2.c @@ -23,6 +23,7 @@ #include <mach/board-zoom.h> +#include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" static void __init omap_zoom2_init_irq(void) @@ -68,8 +69,17 @@ static struct twl4030_platform_data zoom2_twldata = { #endif +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif + static void __init omap_zoom2_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); zoom_peripherals_init(); zoom_debugboard_init(); } diff --git a/arch/arm/mach-omap2/board-zoom3.c b/arch/arm/mach-omap2/board-zoom3.c index 8d965a6516c..a9fe9181b01 100644 --- a/arch/arm/mach-omap2/board-zoom3.c +++ b/arch/arm/mach-omap2/board-zoom3.c @@ -21,6 +21,7 @@ #include <plat/common.h> #include <plat/board.h> +#include "mux.h" #include "sdram-hynix-h8mbx00u0mer-0em.h" static void __init omap_zoom_map_io(void) @@ -42,8 +43,17 @@ static void __init omap_zoom_init_irq(void) omap_gpio_init(); } +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define board_mux NULL +#endif + static void __init omap_zoom_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBP); zoom_peripherals_init(); zoom_debugboard_init(); } diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 4716206547a..759c72a48f7 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -70,9 +70,41 @@ u8 cpu_mask; /*------------------------------------------------------------------------- - * OMAP2/3 specific clock functions + * OMAP2/3/4 specific clock functions *-------------------------------------------------------------------------*/ +void omap2_init_dpll_parent(struct clk *clk) +{ + u32 v; + struct dpll_data *dd; + + dd = clk->dpll_data; + if (!dd) + return; + + /* Return bypass rate if DPLL is bypassed */ + v = __raw_readl(dd->control_reg); + v &= dd->enable_mask; + v >>= __ffs(dd->enable_mask); + + /* Reparent in case the dpll is in bypass */ + if (cpu_is_omap24xx()) { + if (v == OMAP2XXX_EN_DPLL_LPBYPASS || + v == OMAP2XXX_EN_DPLL_FRBYPASS) + clk_reparent(clk, dd->clk_bypass); + } else if (cpu_is_omap34xx()) { + if (v == OMAP3XXX_EN_DPLL_LPBYPASS || + v == OMAP3XXX_EN_DPLL_FRBYPASS) + clk_reparent(clk, dd->clk_bypass); + } else if (cpu_is_omap44xx()) { + if (v == OMAP4XXX_EN_DPLL_LPBYPASS || + v == OMAP4XXX_EN_DPLL_FRBYPASS || + v == OMAP4XXX_EN_DPLL_MNBYPASS) + clk_reparent(clk, dd->clk_bypass); + } + return; +} + /** * _omap2xxx_clk_commit - commit clock parent/rate changes in hardware * @clk: struct clk * @@ -149,6 +181,7 @@ static int _dpll_test_fint(struct clk *clk, u8 n) * clockdomain pointer, and save it into the struct clk. Intended to be * called during clk_register(). No return value. */ +#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */ void omap2_init_clk_clkdm(struct clk *clk) { struct clockdomain *clkdm; @@ -166,6 +199,7 @@ void omap2_init_clk_clkdm(struct clk *clk) "clkdm %s\n", clk->name, clk->clkdm_name); } } +#endif /** * omap2_init_clksel_parent - set a clksel clk's parent field from the hardware @@ -247,6 +281,11 @@ u32 omap2_get_dpll_rate(struct clk *clk) if (v == OMAP3XXX_EN_DPLL_LPBYPASS || v == OMAP3XXX_EN_DPLL_FRBYPASS) return dd->clk_bypass->rate; + } else if (cpu_is_omap44xx()) { + if (v == OMAP4XXX_EN_DPLL_LPBYPASS || + v == OMAP4XXX_EN_DPLL_FRBYPASS || + v == OMAP4XXX_EN_DPLL_MNBYPASS) + return dd->clk_bypass->rate; } v = __raw_readl(dd->mult_div1_reg); @@ -437,8 +476,10 @@ void omap2_clk_disable(struct clk *clk) _omap2_clk_disable(clk); if (clk->parent) omap2_clk_disable(clk->parent); +#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */ if (clk->clkdm) omap2_clkdm_clk_disable(clk->clkdm, clk); +#endif } } @@ -448,8 +489,10 @@ int omap2_clk_enable(struct clk *clk) int ret = 0; if (clk->usecount++ == 0) { +#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */ if (clk->clkdm) omap2_clkdm_clk_enable(clk->clkdm, clk); +#endif if (clk->parent) { ret = omap2_clk_enable(clk->parent); @@ -468,8 +511,10 @@ int omap2_clk_enable(struct clk *clk) return ret; err: +#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */ if (clk->clkdm) omap2_clkdm_clk_disable(clk->clkdm, clk); +#endif clk->usecount--; return ret; } diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 43b6bedaafd..93c48df3b5b 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -1,8 +1,8 @@ /* * linux/arch/arm/mach-omap2/clock.h * - * Copyright (C) 2005-2008 Texas Instruments, Inc. - * Copyright (C) 2004-2008 Nokia Corporation + * Copyright (C) 2005-2009 Texas Instruments, Inc. + * Copyright (C) 2004-2009 Nokia Corporation * * Contacts: * Richard Woodruff <r-woodruff2@ti.com> @@ -36,6 +36,17 @@ #define OMAP3XXX_EN_DPLL_FRBYPASS 0x6 #define OMAP3XXX_EN_DPLL_LOCKED 0x7 +/* OMAP4xxx CM_CLKMODE_DPLL*.EN_*_DPLL bits - for omap2_get_dpll_rate() */ +#define OMAP4XXX_EN_DPLL_MNBYPASS 0x4 +#define OMAP4XXX_EN_DPLL_LPBYPASS 0x5 +#define OMAP4XXX_EN_DPLL_FRBYPASS 0x6 +#define OMAP4XXX_EN_DPLL_LOCKED 0x7 + +/* CM_CLKEN_PLL*.EN* bit values - not all are available for every DPLL */ +#define DPLL_LOW_POWER_STOP 0x1 +#define DPLL_LOW_POWER_BYPASS 0x5 +#define DPLL_LOCKED 0x7 + int omap2_clk_init(void); int omap2_clk_enable(struct clk *clk); void omap2_clk_disable(struct clk *clk); @@ -44,6 +55,14 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate); int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent); int omap2_dpll_set_rate_tolerance(struct clk *clk, unsigned int tolerance); long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate); +unsigned long omap3_dpll_recalc(struct clk *clk); +unsigned long omap3_clkoutx2_recalc(struct clk *clk); +void omap3_dpll_allow_idle(struct clk *clk); +void omap3_dpll_deny_idle(struct clk *clk); +u32 omap3_dpll_autoidle_read(struct clk *clk); +int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate); +int omap3_noncore_dpll_enable(struct clk *clk); +void omap3_noncore_dpll_disable(struct clk *clk); #ifdef CONFIG_OMAP_RESET_CLOCKS void omap2_clk_disable_unused(struct clk *clk); @@ -63,6 +82,7 @@ unsigned long omap2_fixed_divisor_recalc(struct clk *clk); long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate); int omap2_clksel_set_rate(struct clk *clk, unsigned long rate); u32 omap2_get_dpll_rate(struct clk *clk); +void omap2_init_dpll_parent(struct clk *clk); int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name); void omap2_clk_prepare_for_reboot(void); int omap2_dflt_clk_enable(struct clk *clk); @@ -72,29 +92,17 @@ void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg, void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg, u8 *idlest_bit); +extern u8 cpu_mask; + extern const struct clkops clkops_omap2_dflt_wait; extern const struct clkops clkops_omap2_dflt; -extern u8 cpu_mask; +extern struct clk_functions omap2_clk_functions; +extern struct clk *vclk, *sclk; -/* clksel_rate data common to 24xx/343x */ -static const struct clksel_rate gpt_32k_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate gpt_sys_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate gfx_l3_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X }, - { .div = 2, .val = 2, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE }, - { .div = 3, .val = 3, .flags = RATE_IN_243X | RATE_IN_343X }, - { .div = 4, .val = 4, .flags = RATE_IN_243X | RATE_IN_343X }, - { .div = 0 } -}; +extern const struct clksel_rate gpt_32k_rates[]; +extern const struct clksel_rate gpt_sys_rates[]; +extern const struct clksel_rate gfx_l3_rates[]; #endif diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c deleted file mode 100644 index e70e7e000ea..00000000000 --- a/arch/arm/mach-omap2/clock24xx.c +++ /dev/null @@ -1,805 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/clock.c - * - * Copyright (C) 2005-2008 Texas Instruments, Inc. - * Copyright (C) 2004-2008 Nokia Corporation - * - * Contacts: - * Richard Woodruff <r-woodruff2@ti.com> - * Paul Walmsley - * - * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, - * Gordon McNutt and RidgeRun, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#undef DEBUG - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/cpufreq.h> -#include <linux/bitops.h> - -#include <plat/clock.h> -#include <plat/sram.h> -#include <plat/prcm.h> -#include <asm/div64.h> -#include <asm/clkdev.h> - -#include <plat/sdrc.h> -#include "clock.h" -#include "prm.h" -#include "prm-regbits-24xx.h" -#include "cm.h" -#include "cm-regbits-24xx.h" - -static const struct clkops clkops_oscck; -static const struct clkops clkops_fixed; - -static void omap2430_clk_i2chs_find_idlest(struct clk *clk, - void __iomem **idlest_reg, - u8 *idlest_bit); - -/* 2430 I2CHS has non-standard IDLEST register */ -static const struct clkops clkops_omap2430_i2chs_wait = { - .enable = omap2_dflt_clk_enable, - .disable = omap2_dflt_clk_disable, - .find_idlest = omap2430_clk_i2chs_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -#include "clock24xx.h" - -struct omap_clk { - u32 cpu; - struct clk_lookup lk; -}; - -#define CLK(dev, con, ck, cp) \ - { \ - .cpu = cp, \ - .lk = { \ - .dev_id = dev, \ - .con_id = con, \ - .clk = ck, \ - }, \ - } - -#define CK_243X RATE_IN_243X -#define CK_242X RATE_IN_242X - -static struct omap_clk omap24xx_clks[] = { - /* external root sources */ - CLK(NULL, "func_32k_ck", &func_32k_ck, CK_243X | CK_242X), - CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_243X | CK_242X), - CLK(NULL, "osc_ck", &osc_ck, CK_243X | CK_242X), - CLK(NULL, "sys_ck", &sys_ck, CK_243X | CK_242X), - CLK(NULL, "alt_ck", &alt_ck, CK_243X | CK_242X), - /* internal analog sources */ - CLK(NULL, "dpll_ck", &dpll_ck, CK_243X | CK_242X), - CLK(NULL, "apll96_ck", &apll96_ck, CK_243X | CK_242X), - CLK(NULL, "apll54_ck", &apll54_ck, CK_243X | CK_242X), - /* internal prcm root sources */ - CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X | CK_242X), - CLK(NULL, "core_ck", &core_ck, CK_243X | CK_242X), - CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X | CK_242X), - CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X | CK_242X), - CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X | CK_242X), - CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_243X | CK_242X), - CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_243X | CK_242X), - CLK(NULL, "sys_clkout", &sys_clkout, CK_243X | CK_242X), - CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X), - CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X), - CLK(NULL, "emul_ck", &emul_ck, CK_242X), - /* mpu domain clocks */ - CLK(NULL, "mpu_ck", &mpu_ck, CK_243X | CK_242X), - /* dsp domain clocks */ - CLK(NULL, "dsp_fck", &dsp_fck, CK_243X | CK_242X), - CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_243X | CK_242X), - CLK(NULL, "dsp_ick", &dsp_ick, CK_242X), - CLK(NULL, "iva2_1_ick", &iva2_1_ick, CK_243X), - CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X), - CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X), - /* GFX domain clocks */ - CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_243X | CK_242X), - CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_243X | CK_242X), - CLK(NULL, "gfx_ick", &gfx_ick, CK_243X | CK_242X), - /* Modem domain clocks */ - CLK(NULL, "mdm_ick", &mdm_ick, CK_243X), - CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X), - /* DSS domain clocks */ - CLK("omapfb", "ick", &dss_ick, CK_243X | CK_242X), - CLK("omapfb", "dss1_fck", &dss1_fck, CK_243X | CK_242X), - CLK("omapfb", "dss2_fck", &dss2_fck, CK_243X | CK_242X), - CLK("omapfb", "tv_fck", &dss_54m_fck, CK_243X | CK_242X), - /* L3 domain clocks */ - CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X), - CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X), - CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_243X | CK_242X), - /* L4 domain clocks */ - CLK(NULL, "l4_ck", &l4_ck, CK_243X | CK_242X), - CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_243X | CK_242X), - /* virtual meta-group clock */ - CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_243X | CK_242X), - /* general l4 interface ck, multi-parent functional clk */ - CLK(NULL, "gpt1_ick", &gpt1_ick, CK_243X | CK_242X), - CLK(NULL, "gpt1_fck", &gpt1_fck, CK_243X | CK_242X), - CLK(NULL, "gpt2_ick", &gpt2_ick, CK_243X | CK_242X), - CLK(NULL, "gpt2_fck", &gpt2_fck, CK_243X | CK_242X), - CLK(NULL, "gpt3_ick", &gpt3_ick, CK_243X | CK_242X), - CLK(NULL, "gpt3_fck", &gpt3_fck, CK_243X | CK_242X), - CLK(NULL, "gpt4_ick", &gpt4_ick, CK_243X | CK_242X), - CLK(NULL, "gpt4_fck", &gpt4_fck, CK_243X | CK_242X), - CLK(NULL, "gpt5_ick", &gpt5_ick, CK_243X | CK_242X), - CLK(NULL, "gpt5_fck", &gpt5_fck, CK_243X | CK_242X), - CLK(NULL, "gpt6_ick", &gpt6_ick, CK_243X | CK_242X), - CLK(NULL, "gpt6_fck", &gpt6_fck, CK_243X | CK_242X), - CLK(NULL, "gpt7_ick", &gpt7_ick, CK_243X | CK_242X), - CLK(NULL, "gpt7_fck", &gpt7_fck, CK_243X | CK_242X), - CLK(NULL, "gpt8_ick", &gpt8_ick, CK_243X | CK_242X), - CLK(NULL, "gpt8_fck", &gpt8_fck, CK_243X | CK_242X), - CLK(NULL, "gpt9_ick", &gpt9_ick, CK_243X | CK_242X), - CLK(NULL, "gpt9_fck", &gpt9_fck, CK_243X | CK_242X), - CLK(NULL, "gpt10_ick", &gpt10_ick, CK_243X | CK_242X), - CLK(NULL, "gpt10_fck", &gpt10_fck, CK_243X | CK_242X), - CLK(NULL, "gpt11_ick", &gpt11_ick, CK_243X | CK_242X), - CLK(NULL, "gpt11_fck", &gpt11_fck, CK_243X | CK_242X), - CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X | CK_242X), - CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X | CK_242X), - CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X | CK_242X), - CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_243X | CK_242X), - CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X | CK_242X), - CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_243X | CK_242X), - CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_243X), - CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_243X), - CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_243X), - CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_243X), - CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_243X), - CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_243X), - CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X | CK_242X), - CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_243X | CK_242X), - CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X | CK_242X), - CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_243X | CK_242X), - CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_243X), - CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_243X), - CLK(NULL, "uart1_ick", &uart1_ick, CK_243X | CK_242X), - CLK(NULL, "uart1_fck", &uart1_fck, CK_243X | CK_242X), - CLK(NULL, "uart2_ick", &uart2_ick, CK_243X | CK_242X), - CLK(NULL, "uart2_fck", &uart2_fck, CK_243X | CK_242X), - CLK(NULL, "uart3_ick", &uart3_ick, CK_243X | CK_242X), - CLK(NULL, "uart3_fck", &uart3_fck, CK_243X | CK_242X), - CLK(NULL, "gpios_ick", &gpios_ick, CK_243X | CK_242X), - CLK(NULL, "gpios_fck", &gpios_fck, CK_243X | CK_242X), - CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X | CK_242X), - CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_243X | CK_242X), - CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X | CK_242X), - CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X | CK_242X), - CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X | CK_242X), - CLK(NULL, "icr_ick", &icr_ick, CK_243X), - CLK("omap24xxcam", "fck", &cam_fck, CK_243X | CK_242X), - CLK("omap24xxcam", "ick", &cam_ick, CK_243X | CK_242X), - CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_243X | CK_242X), - CLK(NULL, "wdt4_ick", &wdt4_ick, CK_243X | CK_242X), - CLK(NULL, "wdt4_fck", &wdt4_fck, CK_243X | CK_242X), - CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X), - CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X), - CLK(NULL, "mspro_ick", &mspro_ick, CK_243X | CK_242X), - CLK(NULL, "mspro_fck", &mspro_fck, CK_243X | CK_242X), - CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X), - CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X), - CLK(NULL, "fac_ick", &fac_ick, CK_243X | CK_242X), - CLK(NULL, "fac_fck", &fac_fck, CK_243X | CK_242X), - CLK(NULL, "eac_ick", &eac_ick, CK_242X), - CLK(NULL, "eac_fck", &eac_fck, CK_242X), - CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X | CK_242X), - CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X | CK_242X), - CLK("i2c_omap.1", "ick", &i2c1_ick, CK_243X | CK_242X), - CLK("i2c_omap.1", "fck", &i2c1_fck, CK_242X), - CLK("i2c_omap.1", "fck", &i2chs1_fck, CK_243X), - CLK("i2c_omap.2", "ick", &i2c2_ick, CK_243X | CK_242X), - CLK("i2c_omap.2", "fck", &i2c2_fck, CK_242X), - CLK("i2c_omap.2", "fck", &i2chs2_fck, CK_243X), - CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X | CK_242X), - CLK(NULL, "sdma_fck", &sdma_fck, CK_243X | CK_242X), - CLK(NULL, "sdma_ick", &sdma_ick, CK_243X | CK_242X), - CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X), - CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X), - CLK(NULL, "sdrc_ick", &sdrc_ick, CK_243X), - CLK(NULL, "des_ick", &des_ick, CK_243X | CK_242X), - CLK(NULL, "sha_ick", &sha_ick, CK_243X | CK_242X), - CLK("omap_rng", "ick", &rng_ick, CK_243X | CK_242X), - CLK(NULL, "aes_ick", &aes_ick, CK_243X | CK_242X), - CLK(NULL, "pka_ick", &pka_ick, CK_243X | CK_242X), - CLK(NULL, "usb_fck", &usb_fck, CK_243X | CK_242X), - CLK("musb_hdrc", "ick", &usbhs_ick, CK_243X), - CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_243X), - CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_243X), - CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_243X), - CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_243X), - CLK(NULL, "gpio5_ick", &gpio5_ick, CK_243X), - CLK(NULL, "gpio5_fck", &gpio5_fck, CK_243X), - CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X), - CLK("mmci-omap-hs.0", "mmchsdb_fck", &mmchsdb1_fck, CK_243X), - CLK("mmci-omap-hs.1", "mmchsdb_fck", &mmchsdb2_fck, CK_243X), -}; - -/* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */ -#define EN_APLL_STOPPED 0 -#define EN_APLL_LOCKED 3 - -/* CM_CLKSEL1_PLL.APLLS_CLKIN options (24XX) */ -#define APLLS_CLKIN_19_2MHZ 0 -#define APLLS_CLKIN_13MHZ 2 -#define APLLS_CLKIN_12MHZ 3 - -/* #define DOWN_VARIABLE_DPLL 1 */ /* Experimental */ - -static struct prcm_config *curr_prcm_set; -static struct clk *vclk; -static struct clk *sclk; - -static void __iomem *prcm_clksrc_ctrl; - -/*------------------------------------------------------------------------- - * Omap24xx specific clock functions - *-------------------------------------------------------------------------*/ - -/** - * omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS - * @clk: struct clk * being enabled - * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into - * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into - * - * OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the - * CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE. This custom function - * passes back the correct CM_IDLEST register address for I2CHS - * modules. No return value. - */ -static void omap2430_clk_i2chs_find_idlest(struct clk *clk, - void __iomem **idlest_reg, - u8 *idlest_bit) -{ - *idlest_reg = OMAP_CM_REGADDR(CORE_MOD, CM_IDLEST); - *idlest_bit = clk->enable_bit; -} - - -/** - * omap2xxx_clk_get_core_rate - return the CORE_CLK rate - * @clk: pointer to the combined dpll_ck + core_ck (currently "dpll_ck") - * - * Returns the CORE_CLK rate. CORE_CLK can have one of three rate - * sources on OMAP2xxx: the DPLL CLKOUT rate, DPLL CLKOUTX2, or 32KHz - * (the latter is unusual). This currently should be called with - * struct clk *dpll_ck, which is a composite clock of dpll_ck and - * core_ck. - */ -static unsigned long omap2xxx_clk_get_core_rate(struct clk *clk) -{ - long long core_clk; - u32 v; - - core_clk = omap2_get_dpll_rate(clk); - - v = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); - v &= OMAP24XX_CORE_CLK_SRC_MASK; - - if (v == CORE_CLK_SRC_32K) - core_clk = 32768; - else - core_clk *= v; - - return core_clk; -} - -static int omap2_enable_osc_ck(struct clk *clk) -{ - u32 pcc; - - pcc = __raw_readl(prcm_clksrc_ctrl); - - __raw_writel(pcc & ~OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); - - return 0; -} - -static void omap2_disable_osc_ck(struct clk *clk) -{ - u32 pcc; - - pcc = __raw_readl(prcm_clksrc_ctrl); - - __raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); -} - -static const struct clkops clkops_oscck = { - .enable = &omap2_enable_osc_ck, - .disable = &omap2_disable_osc_ck, -}; - -#ifdef OLD_CK -/* Recalculate SYST_CLK */ -static void omap2_sys_clk_recalc(struct clk * clk) -{ - u32 div = PRCM_CLKSRC_CTRL; - div &= (1 << 7) | (1 << 6); /* Test if ext clk divided by 1 or 2 */ - div >>= clk->rate_offset; - clk->rate = (clk->parent->rate / div); - propagate_rate(clk); -} -#endif /* OLD_CK */ - -/* Enable an APLL if off */ -static int omap2_clk_fixed_enable(struct clk *clk) -{ - u32 cval, apll_mask; - - apll_mask = EN_APLL_LOCKED << clk->enable_bit; - - cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN); - - if ((cval & apll_mask) == apll_mask) - return 0; /* apll already enabled */ - - cval &= ~apll_mask; - cval |= apll_mask; - cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); - - if (clk == &apll96_ck) - cval = OMAP24XX_ST_96M_APLL; - else if (clk == &apll54_ck) - cval = OMAP24XX_ST_54M_APLL; - - omap2_cm_wait_idlest(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), cval, - clk->name); - - /* - * REVISIT: Should we return an error code if omap2_wait_clock_ready() - * fails? - */ - return 0; -} - -/* Stop APLL */ -static void omap2_clk_fixed_disable(struct clk *clk) -{ - u32 cval; - - cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN); - cval &= ~(EN_APLL_LOCKED << clk->enable_bit); - cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); -} - -static const struct clkops clkops_fixed = { - .enable = &omap2_clk_fixed_enable, - .disable = &omap2_clk_fixed_disable, -}; - -/* - * Uses the current prcm set to tell if a rate is valid. - * You can go slower, but not faster within a given rate set. - */ -static long omap2_dpllcore_round_rate(unsigned long target_rate) -{ - u32 high, low, core_clk_src; - - core_clk_src = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); - core_clk_src &= OMAP24XX_CORE_CLK_SRC_MASK; - - if (core_clk_src == CORE_CLK_SRC_DPLL) { /* DPLL clockout */ - high = curr_prcm_set->dpll_speed * 2; - low = curr_prcm_set->dpll_speed; - } else { /* DPLL clockout x 2 */ - high = curr_prcm_set->dpll_speed; - low = curr_prcm_set->dpll_speed / 2; - } - -#ifdef DOWN_VARIABLE_DPLL - if (target_rate > high) - return high; - else - return target_rate; -#else - if (target_rate > low) - return high; - else - return low; -#endif - -} - -static unsigned long omap2_dpllcore_recalc(struct clk *clk) -{ - return omap2xxx_clk_get_core_rate(clk); -} - -static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate) -{ - u32 cur_rate, low, mult, div, valid_rate, done_rate; - u32 bypass = 0; - struct prcm_config tmpset; - const struct dpll_data *dd; - - cur_rate = omap2xxx_clk_get_core_rate(&dpll_ck); - mult = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); - mult &= OMAP24XX_CORE_CLK_SRC_MASK; - - if ((rate == (cur_rate / 2)) && (mult == 2)) { - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); - } else if ((rate == (cur_rate * 2)) && (mult == 1)) { - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); - } else if (rate != cur_rate) { - valid_rate = omap2_dpllcore_round_rate(rate); - if (valid_rate != rate) - return -EINVAL; - - if (mult == 1) - low = curr_prcm_set->dpll_speed; - else - low = curr_prcm_set->dpll_speed / 2; - - dd = clk->dpll_data; - if (!dd) - return -EINVAL; - - tmpset.cm_clksel1_pll = __raw_readl(dd->mult_div1_reg); - tmpset.cm_clksel1_pll &= ~(dd->mult_mask | - dd->div1_mask); - div = ((curr_prcm_set->xtal_speed / 1000000) - 1); - tmpset.cm_clksel2_pll = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); - tmpset.cm_clksel2_pll &= ~OMAP24XX_CORE_CLK_SRC_MASK; - if (rate > low) { - tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL_X2; - mult = ((rate / 2) / 1000000); - done_rate = CORE_CLK_SRC_DPLL_X2; - } else { - tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL; - mult = (rate / 1000000); - done_rate = CORE_CLK_SRC_DPLL; - } - tmpset.cm_clksel1_pll |= (div << __ffs(dd->mult_mask)); - tmpset.cm_clksel1_pll |= (mult << __ffs(dd->div1_mask)); - - /* Worst case */ - tmpset.base_sdrc_rfr = SDRC_RFR_CTRL_BYPASS; - - if (rate == curr_prcm_set->xtal_speed) /* If asking for 1-1 */ - bypass = 1; - - /* For omap2xxx_sdrc_init_params() */ - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); - - /* Force dll lock mode */ - omap2_set_prcm(tmpset.cm_clksel1_pll, tmpset.base_sdrc_rfr, - bypass); - - /* Errata: ret dll entry state */ - omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked()); - omap2xxx_sdrc_reprogram(done_rate, 0); - } - - return 0; -} - -/** - * omap2_table_mpu_recalc - just return the MPU speed - * @clk: virt_prcm_set struct clk - * - * Set virt_prcm_set's rate to the mpu_speed field of the current PRCM set. - */ -static unsigned long omap2_table_mpu_recalc(struct clk *clk) -{ - return curr_prcm_set->mpu_speed; -} - -/* - * Look for a rate equal or less than the target rate given a configuration set. - * - * What's not entirely clear is "which" field represents the key field. - * Some might argue L3-DDR, others ARM, others IVA. This code is simple and - * just uses the ARM rates. - */ -static long omap2_round_to_table_rate(struct clk *clk, unsigned long rate) -{ - struct prcm_config *ptr; - long highest_rate; - - if (clk != &virt_prcm_set) - return -EINVAL; - - highest_rate = -EINVAL; - - for (ptr = rate_table; ptr->mpu_speed; ptr++) { - if (!(ptr->flags & cpu_mask)) - continue; - if (ptr->xtal_speed != sys_ck.rate) - continue; - - highest_rate = ptr->mpu_speed; - - /* Can check only after xtal frequency check */ - if (ptr->mpu_speed <= rate) - break; - } - return highest_rate; -} - -/* Sets basic clocks based on the specified rate */ -static int omap2_select_table_rate(struct clk *clk, unsigned long rate) -{ - u32 cur_rate, done_rate, bypass = 0, tmp; - struct prcm_config *prcm; - unsigned long found_speed = 0; - unsigned long flags; - - if (clk != &virt_prcm_set) - return -EINVAL; - - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - - if (prcm->xtal_speed != sys_ck.rate) - continue; - - if (prcm->mpu_speed <= rate) { - found_speed = prcm->mpu_speed; - break; - } - } - - if (!found_speed) { - printk(KERN_INFO "Could not set MPU rate to %luMHz\n", - rate / 1000000); - return -EINVAL; - } - - curr_prcm_set = prcm; - cur_rate = omap2xxx_clk_get_core_rate(&dpll_ck); - - if (prcm->dpll_speed == cur_rate / 2) { - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); - } else if (prcm->dpll_speed == cur_rate * 2) { - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); - } else if (prcm->dpll_speed != cur_rate) { - local_irq_save(flags); - - if (prcm->dpll_speed == prcm->xtal_speed) - bypass = 1; - - if ((prcm->cm_clksel2_pll & OMAP24XX_CORE_CLK_SRC_MASK) == - CORE_CLK_SRC_DPLL_X2) - done_rate = CORE_CLK_SRC_DPLL_X2; - else - done_rate = CORE_CLK_SRC_DPLL; - - /* MPU divider */ - cm_write_mod_reg(prcm->cm_clksel_mpu, MPU_MOD, CM_CLKSEL); - - /* dsp + iva1 div(2420), iva2.1(2430) */ - cm_write_mod_reg(prcm->cm_clksel_dsp, - OMAP24XX_DSP_MOD, CM_CLKSEL); - - cm_write_mod_reg(prcm->cm_clksel_gfx, GFX_MOD, CM_CLKSEL); - - /* Major subsystem dividers */ - tmp = cm_read_mod_reg(CORE_MOD, CM_CLKSEL1) & OMAP24XX_CLKSEL_DSS2_MASK; - cm_write_mod_reg(prcm->cm_clksel1_core | tmp, CORE_MOD, - CM_CLKSEL1); - - if (cpu_is_omap2430()) - cm_write_mod_reg(prcm->cm_clksel_mdm, - OMAP2430_MDM_MOD, CM_CLKSEL); - - /* x2 to enter omap2xxx_sdrc_init_params() */ - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); - - omap2_set_prcm(prcm->cm_clksel1_pll, prcm->base_sdrc_rfr, - bypass); - - omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked()); - omap2xxx_sdrc_reprogram(done_rate, 0); - - local_irq_restore(flags); - } - - return 0; -} - -#ifdef CONFIG_CPU_FREQ -/* - * Walk PRCM rate table and fillout cpufreq freq_table - */ -static struct cpufreq_frequency_table freq_table[ARRAY_SIZE(rate_table)]; - -void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table) -{ - struct prcm_config *prcm; - int i = 0; - - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - if (prcm->xtal_speed != sys_ck.rate) - continue; - - /* don't put bypass rates in table */ - if (prcm->dpll_speed == prcm->xtal_speed) - continue; - - freq_table[i].index = i; - freq_table[i].frequency = prcm->mpu_speed / 1000; - i++; - } - - if (i == 0) { - printk(KERN_WARNING "%s: failed to initialize frequency " - "table\n", __func__); - return; - } - - freq_table[i].index = i; - freq_table[i].frequency = CPUFREQ_TABLE_END; - - *table = &freq_table[0]; -} -#endif - -static struct clk_functions omap2_clk_functions = { - .clk_enable = omap2_clk_enable, - .clk_disable = omap2_clk_disable, - .clk_round_rate = omap2_clk_round_rate, - .clk_set_rate = omap2_clk_set_rate, - .clk_set_parent = omap2_clk_set_parent, - .clk_disable_unused = omap2_clk_disable_unused, -#ifdef CONFIG_CPU_FREQ - .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table, -#endif -}; - -static u32 omap2_get_apll_clkin(void) -{ - u32 aplls, srate = 0; - - aplls = cm_read_mod_reg(PLL_MOD, CM_CLKSEL1); - aplls &= OMAP24XX_APLLS_CLKIN_MASK; - aplls >>= OMAP24XX_APLLS_CLKIN_SHIFT; - - if (aplls == APLLS_CLKIN_19_2MHZ) - srate = 19200000; - else if (aplls == APLLS_CLKIN_13MHZ) - srate = 13000000; - else if (aplls == APLLS_CLKIN_12MHZ) - srate = 12000000; - - return srate; -} - -static u32 omap2_get_sysclkdiv(void) -{ - u32 div; - - div = __raw_readl(prcm_clksrc_ctrl); - div &= OMAP_SYSCLKDIV_MASK; - div >>= OMAP_SYSCLKDIV_SHIFT; - - return div; -} - -static unsigned long omap2_osc_clk_recalc(struct clk *clk) -{ - return omap2_get_apll_clkin() * omap2_get_sysclkdiv(); -} - -static unsigned long omap2_sys_clk_recalc(struct clk *clk) -{ - return clk->parent->rate / omap2_get_sysclkdiv(); -} - -/* - * Set clocks for bypass mode for reboot to work. - */ -void omap2_clk_prepare_for_reboot(void) -{ - u32 rate; - - if (vclk == NULL || sclk == NULL) - return; - - rate = clk_get_rate(sclk); - clk_set_rate(vclk, rate); -} - -/* - * Switch the MPU rate if specified on cmdline. - * We cannot do this early until cmdline is parsed. - */ -static int __init omap2_clk_arch_init(void) -{ - if (!mpurate) - return -EINVAL; - - if (clk_set_rate(&virt_prcm_set, mpurate)) - printk(KERN_ERR "Could not find matching MPU rate\n"); - - recalculate_root_clocks(); - - printk(KERN_INFO "Switched to new clocking rate (Crystal/DPLL/MPU): " - "%ld.%01ld/%ld/%ld MHz\n", - (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10, - (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ; - - return 0; -} -arch_initcall(omap2_clk_arch_init); - -int __init omap2_clk_init(void) -{ - struct prcm_config *prcm; - struct omap_clk *c; - u32 clkrate; - - if (cpu_is_omap242x()) { - prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL; - cpu_mask = RATE_IN_242X; - } else if (cpu_is_omap2430()) { - prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL; - cpu_mask = RATE_IN_243X; - } - - clk_init(&omap2_clk_functions); - - for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++) - clk_preinit(c->lk.clk); - - osc_ck.rate = omap2_osc_clk_recalc(&osc_ck); - propagate_rate(&osc_ck); - sys_ck.rate = omap2_sys_clk_recalc(&sys_ck); - propagate_rate(&sys_ck); - - for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++) - if (c->cpu & cpu_mask) { - clkdev_add(&c->lk); - clk_register(c->lk.clk); - omap2_init_clk_clkdm(c->lk.clk); - } - - /* Check the MPU rate set by bootloader */ - clkrate = omap2xxx_clk_get_core_rate(&dpll_ck); - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - if (prcm->xtal_speed != sys_ck.rate) - continue; - if (prcm->dpll_speed <= clkrate) - break; - } - curr_prcm_set = prcm; - - recalculate_root_clocks(); - - printk(KERN_INFO "Clocking rate (Crystal/DPLL/MPU): " - "%ld.%01ld/%ld/%ld MHz\n", - (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10, - (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ; - - /* - * Only enable those clocks we will need, let the drivers - * enable other clocks as necessary - */ - clk_enable_init_clocks(); - - /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */ - vclk = clk_get(NULL, "virt_prcm_set"); - sclk = clk_get(NULL, "sys_ck"); - - return 0; -} diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c new file mode 100644 index 00000000000..d0e3fb7f929 --- /dev/null +++ b/arch/arm/mach-omap2/clock2xxx.c @@ -0,0 +1,587 @@ +/* + * linux/arch/arm/mach-omap2/clock.c + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2008 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/cpufreq.h> +#include <linux/bitops.h> + +#include <plat/clock.h> +#include <plat/sram.h> +#include <plat/prcm.h> +#include <plat/clkdev_omap.h> +#include <asm/div64.h> +#include <asm/clkdev.h> + +#include <plat/sdrc.h> +#include "clock.h" +#include "clock2xxx.h" +#include "opp2xxx.h" +#include "prm.h" +#include "prm-regbits-24xx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" + + +/* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */ +#define EN_APLL_STOPPED 0 +#define EN_APLL_LOCKED 3 + +/* CM_CLKSEL1_PLL.APLLS_CLKIN options (24XX) */ +#define APLLS_CLKIN_19_2MHZ 0 +#define APLLS_CLKIN_13MHZ 2 +#define APLLS_CLKIN_12MHZ 3 + +/* #define DOWN_VARIABLE_DPLL 1 */ /* Experimental */ + +const struct prcm_config *curr_prcm_set; +const struct prcm_config *rate_table; + +struct clk *vclk, *sclk, *dclk; + +void __iomem *prcm_clksrc_ctrl; + +/*------------------------------------------------------------------------- + * Omap24xx specific clock functions + *-------------------------------------------------------------------------*/ + +/** + * omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS + * @clk: struct clk * being enabled + * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into + * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * + * OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the + * CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE. This custom function + * passes back the correct CM_IDLEST register address for I2CHS + * modules. No return value. + */ +static void omap2430_clk_i2chs_find_idlest(struct clk *clk, + void __iomem **idlest_reg, + u8 *idlest_bit) +{ + *idlest_reg = OMAP_CM_REGADDR(CORE_MOD, CM_IDLEST); + *idlest_bit = clk->enable_bit; +} + +/* 2430 I2CHS has non-standard IDLEST register */ +const struct clkops clkops_omap2430_i2chs_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = omap2430_clk_i2chs_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; + +/** + * omap2xxx_clk_get_core_rate - return the CORE_CLK rate + * @clk: pointer to the combined dpll_ck + core_ck (currently "dpll_ck") + * + * Returns the CORE_CLK rate. CORE_CLK can have one of three rate + * sources on OMAP2xxx: the DPLL CLKOUT rate, DPLL CLKOUTX2, or 32KHz + * (the latter is unusual). This currently should be called with + * struct clk *dpll_ck, which is a composite clock of dpll_ck and + * core_ck. + */ +unsigned long omap2xxx_clk_get_core_rate(struct clk *clk) +{ + long long core_clk; + u32 v; + + core_clk = omap2_get_dpll_rate(clk); + + v = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); + v &= OMAP24XX_CORE_CLK_SRC_MASK; + + if (v == CORE_CLK_SRC_32K) + core_clk = 32768; + else + core_clk *= v; + + return core_clk; +} + +static int omap2_enable_osc_ck(struct clk *clk) +{ + u32 pcc; + + pcc = __raw_readl(prcm_clksrc_ctrl); + + __raw_writel(pcc & ~OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); + + return 0; +} + +static void omap2_disable_osc_ck(struct clk *clk) +{ + u32 pcc; + + pcc = __raw_readl(prcm_clksrc_ctrl); + + __raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); +} + +const struct clkops clkops_oscck = { + .enable = omap2_enable_osc_ck, + .disable = omap2_disable_osc_ck, +}; + +#ifdef OLD_CK +/* Recalculate SYST_CLK */ +static void omap2_sys_clk_recalc(struct clk *clk) +{ + u32 div = PRCM_CLKSRC_CTRL; + div &= (1 << 7) | (1 << 6); /* Test if ext clk divided by 1 or 2 */ + div >>= clk->rate_offset; + clk->rate = (clk->parent->rate / div); + propagate_rate(clk); +} +#endif /* OLD_CK */ + +/* Enable an APLL if off */ +static int omap2_clk_apll_enable(struct clk *clk, u32 status_mask) +{ + u32 cval, apll_mask; + + apll_mask = EN_APLL_LOCKED << clk->enable_bit; + + cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN); + + if ((cval & apll_mask) == apll_mask) + return 0; /* apll already enabled */ + + cval &= ~apll_mask; + cval |= apll_mask; + cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); + + omap2_cm_wait_idlest(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), status_mask, + clk->name); + + /* + * REVISIT: Should we return an error code if omap2_wait_clock_ready() + * fails? + */ + return 0; +} + +static int omap2_clk_apll96_enable(struct clk *clk) +{ + return omap2_clk_apll_enable(clk, OMAP24XX_ST_96M_APLL); +} + +static int omap2_clk_apll54_enable(struct clk *clk) +{ + return omap2_clk_apll_enable(clk, OMAP24XX_ST_54M_APLL); +} + +/* Stop APLL */ +static void omap2_clk_apll_disable(struct clk *clk) +{ + u32 cval; + + cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN); + cval &= ~(EN_APLL_LOCKED << clk->enable_bit); + cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); +} + +const struct clkops clkops_apll96 = { + .enable = omap2_clk_apll96_enable, + .disable = omap2_clk_apll_disable, +}; + +const struct clkops clkops_apll54 = { + .enable = omap2_clk_apll54_enable, + .disable = omap2_clk_apll_disable, +}; + +/* + * Uses the current prcm set to tell if a rate is valid. + * You can go slower, but not faster within a given rate set. + */ +long omap2_dpllcore_round_rate(unsigned long target_rate) +{ + u32 high, low, core_clk_src; + + core_clk_src = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); + core_clk_src &= OMAP24XX_CORE_CLK_SRC_MASK; + + if (core_clk_src == CORE_CLK_SRC_DPLL) { /* DPLL clockout */ + high = curr_prcm_set->dpll_speed * 2; + low = curr_prcm_set->dpll_speed; + } else { /* DPLL clockout x 2 */ + high = curr_prcm_set->dpll_speed; + low = curr_prcm_set->dpll_speed / 2; + } + +#ifdef DOWN_VARIABLE_DPLL + if (target_rate > high) + return high; + else + return target_rate; +#else + if (target_rate > low) + return high; + else + return low; +#endif + +} + +unsigned long omap2_dpllcore_recalc(struct clk *clk) +{ + return omap2xxx_clk_get_core_rate(clk); +} + +int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate) +{ + u32 cur_rate, low, mult, div, valid_rate, done_rate; + u32 bypass = 0; + struct prcm_config tmpset; + const struct dpll_data *dd; + + cur_rate = omap2xxx_clk_get_core_rate(dclk); + mult = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); + mult &= OMAP24XX_CORE_CLK_SRC_MASK; + + if ((rate == (cur_rate / 2)) && (mult == 2)) { + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); + } else if ((rate == (cur_rate * 2)) && (mult == 1)) { + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); + } else if (rate != cur_rate) { + valid_rate = omap2_dpllcore_round_rate(rate); + if (valid_rate != rate) + return -EINVAL; + + if (mult == 1) + low = curr_prcm_set->dpll_speed; + else + low = curr_prcm_set->dpll_speed / 2; + + dd = clk->dpll_data; + if (!dd) + return -EINVAL; + + tmpset.cm_clksel1_pll = __raw_readl(dd->mult_div1_reg); + tmpset.cm_clksel1_pll &= ~(dd->mult_mask | + dd->div1_mask); + div = ((curr_prcm_set->xtal_speed / 1000000) - 1); + tmpset.cm_clksel2_pll = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); + tmpset.cm_clksel2_pll &= ~OMAP24XX_CORE_CLK_SRC_MASK; + if (rate > low) { + tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL_X2; + mult = ((rate / 2) / 1000000); + done_rate = CORE_CLK_SRC_DPLL_X2; + } else { + tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL; + mult = (rate / 1000000); + done_rate = CORE_CLK_SRC_DPLL; + } + tmpset.cm_clksel1_pll |= (div << __ffs(dd->mult_mask)); + tmpset.cm_clksel1_pll |= (mult << __ffs(dd->div1_mask)); + + /* Worst case */ + tmpset.base_sdrc_rfr = SDRC_RFR_CTRL_BYPASS; + + if (rate == curr_prcm_set->xtal_speed) /* If asking for 1-1 */ + bypass = 1; + + /* For omap2xxx_sdrc_init_params() */ + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); + + /* Force dll lock mode */ + omap2_set_prcm(tmpset.cm_clksel1_pll, tmpset.base_sdrc_rfr, + bypass); + + /* Errata: ret dll entry state */ + omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked()); + omap2xxx_sdrc_reprogram(done_rate, 0); + } + + return 0; +} + +/** + * omap2_table_mpu_recalc - just return the MPU speed + * @clk: virt_prcm_set struct clk + * + * Set virt_prcm_set's rate to the mpu_speed field of the current PRCM set. + */ +unsigned long omap2_table_mpu_recalc(struct clk *clk) +{ + return curr_prcm_set->mpu_speed; +} + +/* + * Look for a rate equal or less than the target rate given a configuration set. + * + * What's not entirely clear is "which" field represents the key field. + * Some might argue L3-DDR, others ARM, others IVA. This code is simple and + * just uses the ARM rates. + */ +long omap2_round_to_table_rate(struct clk *clk, unsigned long rate) +{ + const struct prcm_config *ptr; + long highest_rate; + long sys_ck_rate; + + sys_ck_rate = clk_get_rate(sclk); + + highest_rate = -EINVAL; + + for (ptr = rate_table; ptr->mpu_speed; ptr++) { + if (!(ptr->flags & cpu_mask)) + continue; + if (ptr->xtal_speed != sys_ck_rate) + continue; + + highest_rate = ptr->mpu_speed; + + /* Can check only after xtal frequency check */ + if (ptr->mpu_speed <= rate) + break; + } + return highest_rate; +} + +/* Sets basic clocks based on the specified rate */ +int omap2_select_table_rate(struct clk *clk, unsigned long rate) +{ + u32 cur_rate, done_rate, bypass = 0, tmp; + const struct prcm_config *prcm; + unsigned long found_speed = 0; + unsigned long flags; + long sys_ck_rate; + + sys_ck_rate = clk_get_rate(sclk); + + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + + if (prcm->xtal_speed != sys_ck_rate) + continue; + + if (prcm->mpu_speed <= rate) { + found_speed = prcm->mpu_speed; + break; + } + } + + if (!found_speed) { + printk(KERN_INFO "Could not set MPU rate to %luMHz\n", + rate / 1000000); + return -EINVAL; + } + + curr_prcm_set = prcm; + cur_rate = omap2xxx_clk_get_core_rate(dclk); + + if (prcm->dpll_speed == cur_rate / 2) { + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); + } else if (prcm->dpll_speed == cur_rate * 2) { + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); + } else if (prcm->dpll_speed != cur_rate) { + local_irq_save(flags); + + if (prcm->dpll_speed == prcm->xtal_speed) + bypass = 1; + + if ((prcm->cm_clksel2_pll & OMAP24XX_CORE_CLK_SRC_MASK) == + CORE_CLK_SRC_DPLL_X2) + done_rate = CORE_CLK_SRC_DPLL_X2; + else + done_rate = CORE_CLK_SRC_DPLL; + + /* MPU divider */ + cm_write_mod_reg(prcm->cm_clksel_mpu, MPU_MOD, CM_CLKSEL); + + /* dsp + iva1 div(2420), iva2.1(2430) */ + cm_write_mod_reg(prcm->cm_clksel_dsp, + OMAP24XX_DSP_MOD, CM_CLKSEL); + + cm_write_mod_reg(prcm->cm_clksel_gfx, GFX_MOD, CM_CLKSEL); + + /* Major subsystem dividers */ + tmp = cm_read_mod_reg(CORE_MOD, CM_CLKSEL1) & OMAP24XX_CLKSEL_DSS2_MASK; + cm_write_mod_reg(prcm->cm_clksel1_core | tmp, CORE_MOD, + CM_CLKSEL1); + + if (cpu_is_omap2430()) + cm_write_mod_reg(prcm->cm_clksel_mdm, + OMAP2430_MDM_MOD, CM_CLKSEL); + + /* x2 to enter omap2xxx_sdrc_init_params() */ + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); + + omap2_set_prcm(prcm->cm_clksel1_pll, prcm->base_sdrc_rfr, + bypass); + + omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked()); + omap2xxx_sdrc_reprogram(done_rate, 0); + + local_irq_restore(flags); + } + + return 0; +} + +#ifdef CONFIG_CPU_FREQ +/* + * Walk PRCM rate table and fillout cpufreq freq_table + */ +static struct cpufreq_frequency_table freq_table[ARRAY_SIZE(rate_table)]; + +void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table) +{ + struct prcm_config *prcm; + int i = 0; + + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + if (prcm->xtal_speed != sys_ck.rate) + continue; + + /* don't put bypass rates in table */ + if (prcm->dpll_speed == prcm->xtal_speed) + continue; + + freq_table[i].index = i; + freq_table[i].frequency = prcm->mpu_speed / 1000; + i++; + } + + if (i == 0) { + printk(KERN_WARNING "%s: failed to initialize frequency " + "table\n", __func__); + return; + } + + freq_table[i].index = i; + freq_table[i].frequency = CPUFREQ_TABLE_END; + + *table = &freq_table[0]; +} +#endif + +struct clk_functions omap2_clk_functions = { + .clk_enable = omap2_clk_enable, + .clk_disable = omap2_clk_disable, + .clk_round_rate = omap2_clk_round_rate, + .clk_set_rate = omap2_clk_set_rate, + .clk_set_parent = omap2_clk_set_parent, + .clk_disable_unused = omap2_clk_disable_unused, +#ifdef CONFIG_CPU_FREQ + .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table, +#endif +}; + +static u32 omap2_get_apll_clkin(void) +{ + u32 aplls, srate = 0; + + aplls = cm_read_mod_reg(PLL_MOD, CM_CLKSEL1); + aplls &= OMAP24XX_APLLS_CLKIN_MASK; + aplls >>= OMAP24XX_APLLS_CLKIN_SHIFT; + + if (aplls == APLLS_CLKIN_19_2MHZ) + srate = 19200000; + else if (aplls == APLLS_CLKIN_13MHZ) + srate = 13000000; + else if (aplls == APLLS_CLKIN_12MHZ) + srate = 12000000; + + return srate; +} + +static u32 omap2_get_sysclkdiv(void) +{ + u32 div; + + div = __raw_readl(prcm_clksrc_ctrl); + div &= OMAP_SYSCLKDIV_MASK; + div >>= OMAP_SYSCLKDIV_SHIFT; + + return div; +} + +unsigned long omap2_osc_clk_recalc(struct clk *clk) +{ + return omap2_get_apll_clkin() * omap2_get_sysclkdiv(); +} + +unsigned long omap2_sys_clk_recalc(struct clk *clk) +{ + return clk->parent->rate / omap2_get_sysclkdiv(); +} + +/* + * Set clocks for bypass mode for reboot to work. + */ +void omap2_clk_prepare_for_reboot(void) +{ + u32 rate; + + if (vclk == NULL || sclk == NULL) + return; + + rate = clk_get_rate(sclk); + clk_set_rate(vclk, rate); +} + +/* + * Switch the MPU rate if specified on cmdline. + * We cannot do this early until cmdline is parsed. + */ +static int __init omap2_clk_arch_init(void) +{ + struct clk *virt_prcm_set, *sys_ck, *dpll_ck, *mpu_ck; + unsigned long sys_ck_rate; + + if (!mpurate) + return -EINVAL; + + virt_prcm_set = clk_get(NULL, "virt_prcm_set"); + sys_ck = clk_get(NULL, "sys_ck"); + dpll_ck = clk_get(NULL, "dpll_ck"); + mpu_ck = clk_get(NULL, "mpu_ck"); + + if (clk_set_rate(virt_prcm_set, mpurate)) + printk(KERN_ERR "Could not find matching MPU rate\n"); + + recalculate_root_clocks(); + + sys_ck_rate = clk_get_rate(sys_ck); + + pr_info("Switched to new clocking rate (Crystal/DPLL/MPU): " + "%ld.%01ld/%ld/%ld MHz\n", + (sys_ck_rate / 1000000), (sys_ck_rate / 100000) % 10, + (clk_get_rate(dpll_ck) / 1000000), + (clk_get_rate(mpu_ck) / 1000000)); + + return 0; +} +arch_initcall(omap2_clk_arch_init); + + diff --git a/arch/arm/mach-omap2/clock2xxx.h b/arch/arm/mach-omap2/clock2xxx.h new file mode 100644 index 00000000000..e35efde4bd8 --- /dev/null +++ b/arch/arm/mach-omap2/clock2xxx.h @@ -0,0 +1,41 @@ +/* + * OMAP2 clock function prototypes and macros + * + * Copyright (C) 2005-2009 Texas Instruments, Inc. + * Copyright (C) 2004-2009 Nokia Corporation + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H + +unsigned long omap2_table_mpu_recalc(struct clk *clk); +int omap2_select_table_rate(struct clk *clk, unsigned long rate); +long omap2_round_to_table_rate(struct clk *clk, unsigned long rate); +unsigned long omap2_sys_clk_recalc(struct clk *clk); +unsigned long omap2_osc_clk_recalc(struct clk *clk); +unsigned long omap2_sys_clk_recalc(struct clk *clk); +unsigned long omap2_dpllcore_recalc(struct clk *clk); +int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate); +unsigned long omap2xxx_clk_get_core_rate(struct clk *clk); + +/* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */ +#ifdef CONFIG_ARCH_OMAP2420 +#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR +#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2420_PRCM_CLKOUT_CTRL +#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2420_PRCM_CLKEMUL_CTRL +#else +#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR +#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2430_PRCM_CLKOUT_CTRL +#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2430_PRCM_CLKEMUL_CTRL +#endif + +extern void __iomem *prcm_clksrc_ctrl; + +extern struct clk *dclk; + +extern const struct clkops clkops_omap2430_i2chs_wait; +extern const struct clkops clkops_oscck; +extern const struct clkops clkops_apll96; +extern const struct clkops clkops_apll54; + +#endif diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock2xxx_data.c index d19cf7a7d8d..97dc7cf7751 100644 --- a/arch/arm/mach-omap2/clock24xx.h +++ b/arch/arm/mach-omap2/clock2xxx_data.c @@ -1,8 +1,8 @@ /* - * linux/arch/arm/mach-omap2/clock24xx.h + * linux/arch/arm/mach-omap2/clock2xxx_data.c * - * Copyright (C) 2005-2008 Texas Instruments, Inc. - * Copyright (C) 2004-2008 Nokia Corporation + * Copyright (C) 2005-2009 Texas Instruments, Inc. + * Copyright (C) 2004-2009 Nokia Corporation * * Contacts: * Richard Woodruff <r-woodruff2@ti.com> @@ -13,600 +13,21 @@ * published by the Free Software Foundation. */ -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK24XX_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK24XX_H +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/clk.h> -#include "clock.h" +#include <plat/clkdev_omap.h> +#include "clock.h" +#include "clock2xxx.h" +#include "opp2xxx.h" #include "prm.h" #include "cm.h" #include "prm-regbits-24xx.h" #include "cm-regbits-24xx.h" #include "sdrc.h" -/* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */ -#ifdef CONFIG_ARCH_OMAP2420 -#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR -#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2420_PRCM_CLKOUT_CTRL -#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2420_PRCM_CLKEMUL_CTRL -#else -#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR -#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2430_PRCM_CLKOUT_CTRL -#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2430_PRCM_CLKEMUL_CTRL -#endif - -static unsigned long omap2_table_mpu_recalc(struct clk *clk); -static int omap2_select_table_rate(struct clk *clk, unsigned long rate); -static long omap2_round_to_table_rate(struct clk *clk, unsigned long rate); -static unsigned long omap2_sys_clk_recalc(struct clk *clk); -static unsigned long omap2_osc_clk_recalc(struct clk *clk); -static unsigned long omap2_sys_clk_recalc(struct clk *clk); -static unsigned long omap2_dpllcore_recalc(struct clk *clk); -static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate); - -/* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. - * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,CM_CLKSEL_DSP - * CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL CM_CLKSEL2_PLL, CM_CLKSEL_MDM - */ -struct prcm_config { - unsigned long xtal_speed; /* crystal rate */ - unsigned long dpll_speed; /* dpll: out*xtal*M/(N-1)table_recalc */ - unsigned long mpu_speed; /* speed of MPU */ - unsigned long cm_clksel_mpu; /* mpu divider */ - unsigned long cm_clksel_dsp; /* dsp+iva1 div(2420), iva2.1(2430) */ - unsigned long cm_clksel_gfx; /* gfx dividers */ - unsigned long cm_clksel1_core; /* major subsystem dividers */ - unsigned long cm_clksel1_pll; /* m,n */ - unsigned long cm_clksel2_pll; /* dpllx1 or x2 out */ - unsigned long cm_clksel_mdm; /* modem dividers 2430 only */ - unsigned long base_sdrc_rfr; /* base refresh timing for a set */ - unsigned char flags; -}; - -/* - * The OMAP2 processor can be run at several discrete 'PRCM configurations'. - * These configurations are characterized by voltage and speed for clocks. - * The device is only validated for certain combinations. One way to express - * these combinations is via the 'ratio's' which the clocks operate with - * respect to each other. These ratio sets are for a given voltage/DPLL - * setting. All configurations can be described by a DPLL setting and a ratio - * There are 3 ratio sets for the 2430 and X ratio sets for 2420. - * - * 2430 differs from 2420 in that there are no more phase synchronizers used. - * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs - * 2430 (iva2.1, NOdsp, mdm) - */ - -/* Core fields for cm_clksel, not ratio governed */ -#define RX_CLKSEL_DSS1 (0x10 << 8) -#define RX_CLKSEL_DSS2 (0x0 << 13) -#define RX_CLKSEL_SSI (0x5 << 20) - -/*------------------------------------------------------------------------- - * Voltage/DPLL ratios - *-------------------------------------------------------------------------*/ - -/* 2430 Ratio's, 2430-Ratio Config 1 */ -#define R1_CLKSEL_L3 (4 << 0) -#define R1_CLKSEL_L4 (2 << 5) -#define R1_CLKSEL_USB (4 << 25) -#define R1_CM_CLKSEL1_CORE_VAL R1_CLKSEL_USB | RX_CLKSEL_SSI | \ - RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ - R1_CLKSEL_L4 | R1_CLKSEL_L3 -#define R1_CLKSEL_MPU (2 << 0) -#define R1_CM_CLKSEL_MPU_VAL R1_CLKSEL_MPU -#define R1_CLKSEL_DSP (2 << 0) -#define R1_CLKSEL_DSP_IF (2 << 5) -#define R1_CM_CLKSEL_DSP_VAL R1_CLKSEL_DSP | R1_CLKSEL_DSP_IF -#define R1_CLKSEL_GFX (2 << 0) -#define R1_CM_CLKSEL_GFX_VAL R1_CLKSEL_GFX -#define R1_CLKSEL_MDM (4 << 0) -#define R1_CM_CLKSEL_MDM_VAL R1_CLKSEL_MDM - -/* 2430-Ratio Config 2 */ -#define R2_CLKSEL_L3 (6 << 0) -#define R2_CLKSEL_L4 (2 << 5) -#define R2_CLKSEL_USB (2 << 25) -#define R2_CM_CLKSEL1_CORE_VAL R2_CLKSEL_USB | RX_CLKSEL_SSI | \ - RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ - R2_CLKSEL_L4 | R2_CLKSEL_L3 -#define R2_CLKSEL_MPU (2 << 0) -#define R2_CM_CLKSEL_MPU_VAL R2_CLKSEL_MPU -#define R2_CLKSEL_DSP (2 << 0) -#define R2_CLKSEL_DSP_IF (3 << 5) -#define R2_CM_CLKSEL_DSP_VAL R2_CLKSEL_DSP | R2_CLKSEL_DSP_IF -#define R2_CLKSEL_GFX (2 << 0) -#define R2_CM_CLKSEL_GFX_VAL R2_CLKSEL_GFX -#define R2_CLKSEL_MDM (6 << 0) -#define R2_CM_CLKSEL_MDM_VAL R2_CLKSEL_MDM - -/* 2430-Ratio Bootm (BYPASS) */ -#define RB_CLKSEL_L3 (1 << 0) -#define RB_CLKSEL_L4 (1 << 5) -#define RB_CLKSEL_USB (1 << 25) -#define RB_CM_CLKSEL1_CORE_VAL RB_CLKSEL_USB | RX_CLKSEL_SSI | \ - RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ - RB_CLKSEL_L4 | RB_CLKSEL_L3 -#define RB_CLKSEL_MPU (1 << 0) -#define RB_CM_CLKSEL_MPU_VAL RB_CLKSEL_MPU -#define RB_CLKSEL_DSP (1 << 0) -#define RB_CLKSEL_DSP_IF (1 << 5) -#define RB_CM_CLKSEL_DSP_VAL RB_CLKSEL_DSP | RB_CLKSEL_DSP_IF -#define RB_CLKSEL_GFX (1 << 0) -#define RB_CM_CLKSEL_GFX_VAL RB_CLKSEL_GFX -#define RB_CLKSEL_MDM (1 << 0) -#define RB_CM_CLKSEL_MDM_VAL RB_CLKSEL_MDM - -/* 2420 Ratio Equivalents */ -#define RXX_CLKSEL_VLYNQ (0x12 << 15) -#define RXX_CLKSEL_SSI (0x8 << 20) - -/* 2420-PRCM III 532MHz core */ -#define RIII_CLKSEL_L3 (4 << 0) /* 133MHz */ -#define RIII_CLKSEL_L4 (2 << 5) /* 66.5MHz */ -#define RIII_CLKSEL_USB (4 << 25) /* 33.25MHz */ -#define RIII_CM_CLKSEL1_CORE_VAL RIII_CLKSEL_USB | RXX_CLKSEL_SSI | \ - RXX_CLKSEL_VLYNQ | RX_CLKSEL_DSS2 | \ - RX_CLKSEL_DSS1 | RIII_CLKSEL_L4 | \ - RIII_CLKSEL_L3 -#define RIII_CLKSEL_MPU (2 << 0) /* 266MHz */ -#define RIII_CM_CLKSEL_MPU_VAL RIII_CLKSEL_MPU -#define RIII_CLKSEL_DSP (3 << 0) /* c5x - 177.3MHz */ -#define RIII_CLKSEL_DSP_IF (2 << 5) /* c5x - 88.67MHz */ -#define RIII_SYNC_DSP (1 << 7) /* Enable sync */ -#define RIII_CLKSEL_IVA (6 << 8) /* iva1 - 88.67MHz */ -#define RIII_SYNC_IVA (1 << 13) /* Enable sync */ -#define RIII_CM_CLKSEL_DSP_VAL RIII_SYNC_IVA | RIII_CLKSEL_IVA | \ - RIII_SYNC_DSP | RIII_CLKSEL_DSP_IF | \ - RIII_CLKSEL_DSP -#define RIII_CLKSEL_GFX (2 << 0) /* 66.5MHz */ -#define RIII_CM_CLKSEL_GFX_VAL RIII_CLKSEL_GFX - -/* 2420-PRCM II 600MHz core */ -#define RII_CLKSEL_L3 (6 << 0) /* 100MHz */ -#define RII_CLKSEL_L4 (2 << 5) /* 50MHz */ -#define RII_CLKSEL_USB (2 << 25) /* 50MHz */ -#define RII_CM_CLKSEL1_CORE_VAL RII_CLKSEL_USB | \ - RXX_CLKSEL_SSI | RXX_CLKSEL_VLYNQ | \ - RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ - RII_CLKSEL_L4 | RII_CLKSEL_L3 -#define RII_CLKSEL_MPU (2 << 0) /* 300MHz */ -#define RII_CM_CLKSEL_MPU_VAL RII_CLKSEL_MPU -#define RII_CLKSEL_DSP (3 << 0) /* c5x - 200MHz */ -#define RII_CLKSEL_DSP_IF (2 << 5) /* c5x - 100MHz */ -#define RII_SYNC_DSP (0 << 7) /* Bypass sync */ -#define RII_CLKSEL_IVA (3 << 8) /* iva1 - 200MHz */ -#define RII_SYNC_IVA (0 << 13) /* Bypass sync */ -#define RII_CM_CLKSEL_DSP_VAL RII_SYNC_IVA | RII_CLKSEL_IVA | \ - RII_SYNC_DSP | RII_CLKSEL_DSP_IF | \ - RII_CLKSEL_DSP -#define RII_CLKSEL_GFX (2 << 0) /* 50MHz */ -#define RII_CM_CLKSEL_GFX_VAL RII_CLKSEL_GFX - -/* 2420-PRCM I 660MHz core */ -#define RI_CLKSEL_L3 (4 << 0) /* 165MHz */ -#define RI_CLKSEL_L4 (2 << 5) /* 82.5MHz */ -#define RI_CLKSEL_USB (4 << 25) /* 41.25MHz */ -#define RI_CM_CLKSEL1_CORE_VAL RI_CLKSEL_USB | \ - RXX_CLKSEL_SSI | RXX_CLKSEL_VLYNQ | \ - RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ - RI_CLKSEL_L4 | RI_CLKSEL_L3 -#define RI_CLKSEL_MPU (2 << 0) /* 330MHz */ -#define RI_CM_CLKSEL_MPU_VAL RI_CLKSEL_MPU -#define RI_CLKSEL_DSP (3 << 0) /* c5x - 220MHz */ -#define RI_CLKSEL_DSP_IF (2 << 5) /* c5x - 110MHz */ -#define RI_SYNC_DSP (1 << 7) /* Activate sync */ -#define RI_CLKSEL_IVA (4 << 8) /* iva1 - 165MHz */ -#define RI_SYNC_IVA (0 << 13) /* Bypass sync */ -#define RI_CM_CLKSEL_DSP_VAL RI_SYNC_IVA | RI_CLKSEL_IVA | \ - RI_SYNC_DSP | RI_CLKSEL_DSP_IF | \ - RI_CLKSEL_DSP -#define RI_CLKSEL_GFX (1 << 0) /* 165MHz */ -#define RI_CM_CLKSEL_GFX_VAL RI_CLKSEL_GFX - -/* 2420-PRCM VII (boot) */ -#define RVII_CLKSEL_L3 (1 << 0) -#define RVII_CLKSEL_L4 (1 << 5) -#define RVII_CLKSEL_DSS1 (1 << 8) -#define RVII_CLKSEL_DSS2 (0 << 13) -#define RVII_CLKSEL_VLYNQ (1 << 15) -#define RVII_CLKSEL_SSI (1 << 20) -#define RVII_CLKSEL_USB (1 << 25) - -#define RVII_CM_CLKSEL1_CORE_VAL RVII_CLKSEL_USB | RVII_CLKSEL_SSI | \ - RVII_CLKSEL_VLYNQ | RVII_CLKSEL_DSS2 | \ - RVII_CLKSEL_DSS1 | RVII_CLKSEL_L4 | RVII_CLKSEL_L3 - -#define RVII_CLKSEL_MPU (1 << 0) /* all divide by 1 */ -#define RVII_CM_CLKSEL_MPU_VAL RVII_CLKSEL_MPU - -#define RVII_CLKSEL_DSP (1 << 0) -#define RVII_CLKSEL_DSP_IF (1 << 5) -#define RVII_SYNC_DSP (0 << 7) -#define RVII_CLKSEL_IVA (1 << 8) -#define RVII_SYNC_IVA (0 << 13) -#define RVII_CM_CLKSEL_DSP_VAL RVII_SYNC_IVA | RVII_CLKSEL_IVA | RVII_SYNC_DSP | \ - RVII_CLKSEL_DSP_IF | RVII_CLKSEL_DSP - -#define RVII_CLKSEL_GFX (1 << 0) -#define RVII_CM_CLKSEL_GFX_VAL RVII_CLKSEL_GFX - -/*------------------------------------------------------------------------- - * 2430 Target modes: Along with each configuration the CPU has several - * modes which goes along with them. Modes mainly are the addition of - * describe DPLL combinations to go along with a ratio. - *-------------------------------------------------------------------------*/ - -/* Hardware governed */ -#define MX_48M_SRC (0 << 3) -#define MX_54M_SRC (0 << 5) -#define MX_APLLS_CLIKIN_12 (3 << 23) -#define MX_APLLS_CLIKIN_13 (2 << 23) -#define MX_APLLS_CLIKIN_19_2 (0 << 23) - -/* - * 2430 - standalone, 2*ref*M/(n+1), M/N is for exactness not relock speed - * #5a (ratio1) baseport-target, target DPLL = 266*2 = 532MHz - */ -#define M5A_DPLL_MULT_12 (133 << 12) -#define M5A_DPLL_DIV_12 (5 << 8) -#define M5A_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ - M5A_DPLL_DIV_12 | M5A_DPLL_MULT_12 | \ - MX_APLLS_CLIKIN_12 -#define M5A_DPLL_MULT_13 (61 << 12) -#define M5A_DPLL_DIV_13 (2 << 8) -#define M5A_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \ - M5A_DPLL_DIV_13 | M5A_DPLL_MULT_13 | \ - MX_APLLS_CLIKIN_13 -#define M5A_DPLL_MULT_19 (55 << 12) -#define M5A_DPLL_DIV_19 (3 << 8) -#define M5A_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \ - M5A_DPLL_DIV_19 | M5A_DPLL_MULT_19 | \ - MX_APLLS_CLIKIN_19_2 -/* #5b (ratio1) target DPLL = 200*2 = 400MHz */ -#define M5B_DPLL_MULT_12 (50 << 12) -#define M5B_DPLL_DIV_12 (2 << 8) -#define M5B_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ - M5B_DPLL_DIV_12 | M5B_DPLL_MULT_12 | \ - MX_APLLS_CLIKIN_12 -#define M5B_DPLL_MULT_13 (200 << 12) -#define M5B_DPLL_DIV_13 (12 << 8) - -#define M5B_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \ - M5B_DPLL_DIV_13 | M5B_DPLL_MULT_13 | \ - MX_APLLS_CLIKIN_13 -#define M5B_DPLL_MULT_19 (125 << 12) -#define M5B_DPLL_DIV_19 (31 << 8) -#define M5B_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \ - M5B_DPLL_DIV_19 | M5B_DPLL_MULT_19 | \ - MX_APLLS_CLIKIN_19_2 -/* - * #4 (ratio2), DPLL = 399*2 = 798MHz, L3=133MHz - */ -#define M4_DPLL_MULT_12 (133 << 12) -#define M4_DPLL_DIV_12 (3 << 8) -#define M4_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ - M4_DPLL_DIV_12 | M4_DPLL_MULT_12 | \ - MX_APLLS_CLIKIN_12 - -#define M4_DPLL_MULT_13 (399 << 12) -#define M4_DPLL_DIV_13 (12 << 8) -#define M4_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \ - M4_DPLL_DIV_13 | M4_DPLL_MULT_13 | \ - MX_APLLS_CLIKIN_13 - -#define M4_DPLL_MULT_19 (145 << 12) -#define M4_DPLL_DIV_19 (6 << 8) -#define M4_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \ - M4_DPLL_DIV_19 | M4_DPLL_MULT_19 | \ - MX_APLLS_CLIKIN_19_2 - -/* - * #3 (ratio2) baseport-target, target DPLL = 330*2 = 660MHz - */ -#define M3_DPLL_MULT_12 (55 << 12) -#define M3_DPLL_DIV_12 (1 << 8) -#define M3_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ - M3_DPLL_DIV_12 | M3_DPLL_MULT_12 | \ - MX_APLLS_CLIKIN_12 -#define M3_DPLL_MULT_13 (76 << 12) -#define M3_DPLL_DIV_13 (2 << 8) -#define M3_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \ - M3_DPLL_DIV_13 | M3_DPLL_MULT_13 | \ - MX_APLLS_CLIKIN_13 -#define M3_DPLL_MULT_19 (17 << 12) -#define M3_DPLL_DIV_19 (0 << 8) -#define M3_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \ - M3_DPLL_DIV_19 | M3_DPLL_MULT_19 | \ - MX_APLLS_CLIKIN_19_2 - -/* - * #2 (ratio1) DPLL = 330*2 = 660MHz, L3=165MHz - */ -#define M2_DPLL_MULT_12 (55 << 12) -#define M2_DPLL_DIV_12 (1 << 8) -#define M2_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ - M2_DPLL_DIV_12 | M2_DPLL_MULT_12 | \ - MX_APLLS_CLIKIN_12 - -/* Speed changes - Used 658.7MHz instead of 660MHz for LP-Refresh M=76 N=2, - * relock time issue */ -/* Core frequency changed from 330/165 to 329/164 MHz*/ -#define M2_DPLL_MULT_13 (76 << 12) -#define M2_DPLL_DIV_13 (2 << 8) -#define M2_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \ - M2_DPLL_DIV_13 | M2_DPLL_MULT_13 | \ - MX_APLLS_CLIKIN_13 - -#define M2_DPLL_MULT_19 (17 << 12) -#define M2_DPLL_DIV_19 (0 << 8) -#define M2_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \ - M2_DPLL_DIV_19 | M2_DPLL_MULT_19 | \ - MX_APLLS_CLIKIN_19_2 - -/* boot (boot) */ -#define MB_DPLL_MULT (1 << 12) -#define MB_DPLL_DIV (0 << 8) -#define MB_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | MB_DPLL_DIV |\ - MB_DPLL_MULT | MX_APLLS_CLIKIN_12 - -#define MB_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | MB_DPLL_DIV |\ - MB_DPLL_MULT | MX_APLLS_CLIKIN_13 - -#define MB_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | MB_DPLL_DIV |\ - MB_DPLL_MULT | MX_APLLS_CLIKIN_19 - -/* - * 2430 - chassis (sedna) - * 165 (ratio1) same as above #2 - * 150 (ratio1) - * 133 (ratio2) same as above #4 - * 110 (ratio2) same as above #3 - * 104 (ratio2) - * boot (boot) - */ - -/* PRCM I target DPLL = 2*330MHz = 660MHz */ -#define MI_DPLL_MULT_12 (55 << 12) -#define MI_DPLL_DIV_12 (1 << 8) -#define MI_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ - MI_DPLL_DIV_12 | MI_DPLL_MULT_12 | \ - MX_APLLS_CLIKIN_12 - -/* - * 2420 Equivalent - mode registers - * PRCM II , target DPLL = 2*300MHz = 600MHz - */ -#define MII_DPLL_MULT_12 (50 << 12) -#define MII_DPLL_DIV_12 (1 << 8) -#define MII_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ - MII_DPLL_DIV_12 | MII_DPLL_MULT_12 | \ - MX_APLLS_CLIKIN_12 -#define MII_DPLL_MULT_13 (300 << 12) -#define MII_DPLL_DIV_13 (12 << 8) -#define MII_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \ - MII_DPLL_DIV_13 | MII_DPLL_MULT_13 | \ - MX_APLLS_CLIKIN_13 - -/* PRCM III target DPLL = 2*266 = 532MHz*/ -#define MIII_DPLL_MULT_12 (133 << 12) -#define MIII_DPLL_DIV_12 (5 << 8) -#define MIII_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ - MIII_DPLL_DIV_12 | MIII_DPLL_MULT_12 | \ - MX_APLLS_CLIKIN_12 -#define MIII_DPLL_MULT_13 (266 << 12) -#define MIII_DPLL_DIV_13 (12 << 8) -#define MIII_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \ - MIII_DPLL_DIV_13 | MIII_DPLL_MULT_13 | \ - MX_APLLS_CLIKIN_13 - -/* PRCM VII (boot bypass) */ -#define MVII_CM_CLKSEL1_PLL_12_VAL MB_CM_CLKSEL1_PLL_12_VAL -#define MVII_CM_CLKSEL1_PLL_13_VAL MB_CM_CLKSEL1_PLL_13_VAL - -/* High and low operation value */ -#define MX_CLKSEL2_PLL_2x_VAL (2 << 0) -#define MX_CLKSEL2_PLL_1x_VAL (1 << 0) - -/* MPU speed defines */ -#define S12M 12000000 -#define S13M 13000000 -#define S19M 19200000 -#define S26M 26000000 -#define S100M 100000000 -#define S133M 133000000 -#define S150M 150000000 -#define S164M 164000000 -#define S165M 165000000 -#define S199M 199000000 -#define S200M 200000000 -#define S266M 266000000 -#define S300M 300000000 -#define S329M 329000000 -#define S330M 330000000 -#define S399M 399000000 -#define S400M 400000000 -#define S532M 532000000 -#define S600M 600000000 -#define S658M 658000000 -#define S660M 660000000 -#define S798M 798000000 - -/*------------------------------------------------------------------------- - * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. - * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, - * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, - * CM_CLKSEL2_PLL, CM_CLKSEL_MDM - * - * Filling in table based on H4 boards and 2430-SDPs variants available. - * There are quite a few more rates combinations which could be defined. - * - * When multiple values are defined the start up will try and choose the - * fastest one. If a 'fast' value is defined, then automatically, the /2 - * one should be included as it can be used. Generally having more that - * one fast set does not make sense, as static timings need to be changed - * to change the set. The exception is the bypass setting which is - * availble for low power bypass. - * - * Note: This table needs to be sorted, fastest to slowest. - *-------------------------------------------------------------------------*/ -static struct prcm_config rate_table[] = { - /* PRCM I - FAST */ - {S12M, S660M, S330M, RI_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */ - RI_CM_CLKSEL_DSP_VAL, RI_CM_CLKSEL_GFX_VAL, - RI_CM_CLKSEL1_CORE_VAL, MI_CM_CLKSEL1_PLL_12_VAL, - MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_165MHz, - RATE_IN_242X}, - - /* PRCM II - FAST */ - {S12M, S600M, S300M, RII_CM_CLKSEL_MPU_VAL, /* 300MHz ARM */ - RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL, - RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_12_VAL, - MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz, - RATE_IN_242X}, - - {S13M, S600M, S300M, RII_CM_CLKSEL_MPU_VAL, /* 300MHz ARM */ - RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL, - RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz, - RATE_IN_242X}, - - /* PRCM III - FAST */ - {S12M, S532M, S266M, RIII_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */ - RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL, - RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_12_VAL, - MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz, - RATE_IN_242X}, - - {S13M, S532M, S266M, RIII_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */ - RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL, - RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz, - RATE_IN_242X}, - - /* PRCM II - SLOW */ - {S12M, S300M, S150M, RII_CM_CLKSEL_MPU_VAL, /* 150MHz ARM */ - RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL, - RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_12_VAL, - MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz, - RATE_IN_242X}, - - {S13M, S300M, S150M, RII_CM_CLKSEL_MPU_VAL, /* 150MHz ARM */ - RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL, - RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz, - RATE_IN_242X}, - - /* PRCM III - SLOW */ - {S12M, S266M, S133M, RIII_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */ - RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL, - RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_12_VAL, - MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz, - RATE_IN_242X}, - - {S13M, S266M, S133M, RIII_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */ - RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL, - RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz, - RATE_IN_242X}, - - /* PRCM-VII (boot-bypass) */ - {S12M, S12M, S12M, RVII_CM_CLKSEL_MPU_VAL, /* 12MHz ARM*/ - RVII_CM_CLKSEL_DSP_VAL, RVII_CM_CLKSEL_GFX_VAL, - RVII_CM_CLKSEL1_CORE_VAL, MVII_CM_CLKSEL1_PLL_12_VAL, - MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_BYPASS, - RATE_IN_242X}, - - /* PRCM-VII (boot-bypass) */ - {S13M, S13M, S13M, RVII_CM_CLKSEL_MPU_VAL, /* 13MHz ARM */ - RVII_CM_CLKSEL_DSP_VAL, RVII_CM_CLKSEL_GFX_VAL, - RVII_CM_CLKSEL1_CORE_VAL, MVII_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_BYPASS, - RATE_IN_242X}, - - /* PRCM #4 - ratio2 (ES2.1) - FAST */ - {S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL, /* 399MHz ARM */ - R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL, - R2_CM_CLKSEL1_CORE_VAL, M4_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_2x_VAL, R2_CM_CLKSEL_MDM_VAL, - SDRC_RFR_CTRL_133MHz, - RATE_IN_243X}, - - /* PRCM #2 - ratio1 (ES2) - FAST */ - {S13M, S658M, S329M, R1_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */ - R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, - R1_CM_CLKSEL1_CORE_VAL, M2_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL, - SDRC_RFR_CTRL_165MHz, - RATE_IN_243X}, - - /* PRCM #5a - ratio1 - FAST */ - {S13M, S532M, S266M, R1_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */ - R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, - R1_CM_CLKSEL1_CORE_VAL, M5A_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL, - SDRC_RFR_CTRL_133MHz, - RATE_IN_243X}, - - /* PRCM #5b - ratio1 - FAST */ - {S13M, S400M, S200M, R1_CM_CLKSEL_MPU_VAL, /* 200MHz ARM */ - R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, - R1_CM_CLKSEL1_CORE_VAL, M5B_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL, - SDRC_RFR_CTRL_100MHz, - RATE_IN_243X}, - - /* PRCM #4 - ratio1 (ES2.1) - SLOW */ - {S13M, S399M, S199M, R2_CM_CLKSEL_MPU_VAL, /* 200MHz ARM */ - R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL, - R2_CM_CLKSEL1_CORE_VAL, M4_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_1x_VAL, R2_CM_CLKSEL_MDM_VAL, - SDRC_RFR_CTRL_133MHz, - RATE_IN_243X}, - - /* PRCM #2 - ratio1 (ES2) - SLOW */ - {S13M, S329M, S164M, R1_CM_CLKSEL_MPU_VAL, /* 165MHz ARM */ - R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, - R1_CM_CLKSEL1_CORE_VAL, M2_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL, - SDRC_RFR_CTRL_165MHz, - RATE_IN_243X}, - - /* PRCM #5a - ratio1 - SLOW */ - {S13M, S266M, S133M, R1_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */ - R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, - R1_CM_CLKSEL1_CORE_VAL, M5A_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL, - SDRC_RFR_CTRL_133MHz, - RATE_IN_243X}, - - /* PRCM #5b - ratio1 - SLOW*/ - {S13M, S200M, S100M, R1_CM_CLKSEL_MPU_VAL, /* 100MHz ARM */ - R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, - R1_CM_CLKSEL1_CORE_VAL, M5B_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL, - SDRC_RFR_CTRL_100MHz, - RATE_IN_243X}, - - /* PRCM-boot/bypass */ - {S13M, S13M, S13M, RB_CM_CLKSEL_MPU_VAL, /* 13Mhz */ - RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL, - RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_13_VAL, - MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL, - SDRC_RFR_CTRL_BYPASS, - RATE_IN_243X}, - - /* PRCM-boot/bypass */ - {S12M, S12M, S12M, RB_CM_CLKSEL_MPU_VAL, /* 12Mhz */ - RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL, - RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_12_VAL, - MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL, - SDRC_RFR_CTRL_BYPASS, - RATE_IN_243X}, - - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, -}; - /*------------------------------------------------------------------------- * 24xx clock tree. * @@ -708,7 +129,7 @@ static struct clk dpll_ck = { static struct clk apll96_ck = { .name = "apll96_ck", - .ops = &clkops_fixed, + .ops = &clkops_apll96, .parent = &sys_ck, .rate = 96000000, .flags = RATE_FIXED | ENABLE_ON_INIT, @@ -719,7 +140,7 @@ static struct clk apll96_ck = { static struct clk apll54_ck = { .name = "apll54_ck", - .ops = &clkops_fixed, + .ops = &clkops_apll54, .parent = &sys_ck, .rate = 54000000, .flags = RATE_FIXED | ENABLE_ON_INIT, @@ -2653,5 +2074,236 @@ static struct clk virt_prcm_set = { .round_rate = &omap2_round_to_table_rate, }; -#endif + +/* + * clkdev integration + */ + +static struct omap_clk omap24xx_clks[] = { + /* external root sources */ + CLK(NULL, "func_32k_ck", &func_32k_ck, CK_243X | CK_242X), + CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_243X | CK_242X), + CLK(NULL, "osc_ck", &osc_ck, CK_243X | CK_242X), + CLK(NULL, "sys_ck", &sys_ck, CK_243X | CK_242X), + CLK(NULL, "alt_ck", &alt_ck, CK_243X | CK_242X), + /* internal analog sources */ + CLK(NULL, "dpll_ck", &dpll_ck, CK_243X | CK_242X), + CLK(NULL, "apll96_ck", &apll96_ck, CK_243X | CK_242X), + CLK(NULL, "apll54_ck", &apll54_ck, CK_243X | CK_242X), + /* internal prcm root sources */ + CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X | CK_242X), + CLK(NULL, "core_ck", &core_ck, CK_243X | CK_242X), + CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X | CK_242X), + CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X | CK_242X), + CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X | CK_242X), + CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_243X | CK_242X), + CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_243X | CK_242X), + CLK(NULL, "sys_clkout", &sys_clkout, CK_243X | CK_242X), + CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X), + CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X), + CLK(NULL, "emul_ck", &emul_ck, CK_242X), + /* mpu domain clocks */ + CLK(NULL, "mpu_ck", &mpu_ck, CK_243X | CK_242X), + /* dsp domain clocks */ + CLK(NULL, "dsp_fck", &dsp_fck, CK_243X | CK_242X), + CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_243X | CK_242X), + CLK(NULL, "dsp_ick", &dsp_ick, CK_242X), + CLK(NULL, "iva2_1_ick", &iva2_1_ick, CK_243X), + CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X), + CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X), + /* GFX domain clocks */ + CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_243X | CK_242X), + CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_243X | CK_242X), + CLK(NULL, "gfx_ick", &gfx_ick, CK_243X | CK_242X), + /* Modem domain clocks */ + CLK(NULL, "mdm_ick", &mdm_ick, CK_243X), + CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X), + /* DSS domain clocks */ + CLK("omapdss", "ick", &dss_ick, CK_243X | CK_242X), + CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X | CK_242X), + CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X | CK_242X), + CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X | CK_242X), + /* L3 domain clocks */ + CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X), + CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X), + CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_243X | CK_242X), + /* L4 domain clocks */ + CLK(NULL, "l4_ck", &l4_ck, CK_243X | CK_242X), + CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_243X | CK_242X), + /* virtual meta-group clock */ + CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_243X | CK_242X), + /* general l4 interface ck, multi-parent functional clk */ + CLK(NULL, "gpt1_ick", &gpt1_ick, CK_243X | CK_242X), + CLK(NULL, "gpt1_fck", &gpt1_fck, CK_243X | CK_242X), + CLK(NULL, "gpt2_ick", &gpt2_ick, CK_243X | CK_242X), + CLK(NULL, "gpt2_fck", &gpt2_fck, CK_243X | CK_242X), + CLK(NULL, "gpt3_ick", &gpt3_ick, CK_243X | CK_242X), + CLK(NULL, "gpt3_fck", &gpt3_fck, CK_243X | CK_242X), + CLK(NULL, "gpt4_ick", &gpt4_ick, CK_243X | CK_242X), + CLK(NULL, "gpt4_fck", &gpt4_fck, CK_243X | CK_242X), + CLK(NULL, "gpt5_ick", &gpt5_ick, CK_243X | CK_242X), + CLK(NULL, "gpt5_fck", &gpt5_fck, CK_243X | CK_242X), + CLK(NULL, "gpt6_ick", &gpt6_ick, CK_243X | CK_242X), + CLK(NULL, "gpt6_fck", &gpt6_fck, CK_243X | CK_242X), + CLK(NULL, "gpt7_ick", &gpt7_ick, CK_243X | CK_242X), + CLK(NULL, "gpt7_fck", &gpt7_fck, CK_243X | CK_242X), + CLK(NULL, "gpt8_ick", &gpt8_ick, CK_243X | CK_242X), + CLK(NULL, "gpt8_fck", &gpt8_fck, CK_243X | CK_242X), + CLK(NULL, "gpt9_ick", &gpt9_ick, CK_243X | CK_242X), + CLK(NULL, "gpt9_fck", &gpt9_fck, CK_243X | CK_242X), + CLK(NULL, "gpt10_ick", &gpt10_ick, CK_243X | CK_242X), + CLK(NULL, "gpt10_fck", &gpt10_fck, CK_243X | CK_242X), + CLK(NULL, "gpt11_ick", &gpt11_ick, CK_243X | CK_242X), + CLK(NULL, "gpt11_fck", &gpt11_fck, CK_243X | CK_242X), + CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X | CK_242X), + CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X | CK_242X), + CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X | CK_242X), + CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_243X | CK_242X), + CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X | CK_242X), + CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_243X | CK_242X), + CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_243X), + CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_243X), + CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_243X), + CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_243X), + CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_243X), + CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_243X), + CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X | CK_242X), + CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_243X | CK_242X), + CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X | CK_242X), + CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_243X | CK_242X), + CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_243X), + CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_243X), + CLK(NULL, "uart1_ick", &uart1_ick, CK_243X | CK_242X), + CLK(NULL, "uart1_fck", &uart1_fck, CK_243X | CK_242X), + CLK(NULL, "uart2_ick", &uart2_ick, CK_243X | CK_242X), + CLK(NULL, "uart2_fck", &uart2_fck, CK_243X | CK_242X), + CLK(NULL, "uart3_ick", &uart3_ick, CK_243X | CK_242X), + CLK(NULL, "uart3_fck", &uart3_fck, CK_243X | CK_242X), + CLK(NULL, "gpios_ick", &gpios_ick, CK_243X | CK_242X), + CLK(NULL, "gpios_fck", &gpios_fck, CK_243X | CK_242X), + CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X | CK_242X), + CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_243X | CK_242X), + CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X | CK_242X), + CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X | CK_242X), + CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X | CK_242X), + CLK(NULL, "icr_ick", &icr_ick, CK_243X), + CLK("omap24xxcam", "fck", &cam_fck, CK_243X | CK_242X), + CLK("omap24xxcam", "ick", &cam_ick, CK_243X | CK_242X), + CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_243X | CK_242X), + CLK(NULL, "wdt4_ick", &wdt4_ick, CK_243X | CK_242X), + CLK(NULL, "wdt4_fck", &wdt4_fck, CK_243X | CK_242X), + CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X), + CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X), + CLK(NULL, "mspro_ick", &mspro_ick, CK_243X | CK_242X), + CLK(NULL, "mspro_fck", &mspro_fck, CK_243X | CK_242X), + CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X), + CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X), + CLK(NULL, "fac_ick", &fac_ick, CK_243X | CK_242X), + CLK(NULL, "fac_fck", &fac_fck, CK_243X | CK_242X), + CLK(NULL, "eac_ick", &eac_ick, CK_242X), + CLK(NULL, "eac_fck", &eac_fck, CK_242X), + CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X | CK_242X), + CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X | CK_242X), + CLK("i2c_omap.1", "ick", &i2c1_ick, CK_243X | CK_242X), + CLK("i2c_omap.1", "fck", &i2c1_fck, CK_242X), + CLK("i2c_omap.1", "fck", &i2chs1_fck, CK_243X), + CLK("i2c_omap.2", "ick", &i2c2_ick, CK_243X | CK_242X), + CLK("i2c_omap.2", "fck", &i2c2_fck, CK_242X), + CLK("i2c_omap.2", "fck", &i2chs2_fck, CK_243X), + CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X | CK_242X), + CLK(NULL, "sdma_fck", &sdma_fck, CK_243X | CK_242X), + CLK(NULL, "sdma_ick", &sdma_ick, CK_243X | CK_242X), + CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X), + CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X), + CLK(NULL, "sdrc_ick", &sdrc_ick, CK_243X), + CLK(NULL, "des_ick", &des_ick, CK_243X | CK_242X), + CLK(NULL, "sha_ick", &sha_ick, CK_243X | CK_242X), + CLK("omap_rng", "ick", &rng_ick, CK_243X | CK_242X), + CLK(NULL, "aes_ick", &aes_ick, CK_243X | CK_242X), + CLK(NULL, "pka_ick", &pka_ick, CK_243X | CK_242X), + CLK(NULL, "usb_fck", &usb_fck, CK_243X | CK_242X), + CLK("musb_hdrc", "ick", &usbhs_ick, CK_243X), + CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_243X), + CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_243X), + CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_243X), + CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_243X), + CLK(NULL, "gpio5_ick", &gpio5_ick, CK_243X), + CLK(NULL, "gpio5_fck", &gpio5_fck, CK_243X), + CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X), + CLK("mmci-omap-hs.0", "mmchsdb_fck", &mmchsdb1_fck, CK_243X), + CLK("mmci-omap-hs.1", "mmchsdb_fck", &mmchsdb2_fck, CK_243X), +}; + +/* + * init code + */ + +int __init omap2_clk_init(void) +{ + const struct prcm_config *prcm; + struct omap_clk *c; + u32 clkrate; + u16 cpu_clkflg; + + if (cpu_is_omap242x()) { + prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL; + cpu_mask = RATE_IN_242X; + cpu_clkflg = CK_242X; + rate_table = omap2420_rate_table; + } else if (cpu_is_omap2430()) { + prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL; + cpu_mask = RATE_IN_243X; + cpu_clkflg = CK_243X; + rate_table = omap2430_rate_table; + } + + clk_init(&omap2_clk_functions); + + for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++) + clk_preinit(c->lk.clk); + + osc_ck.rate = omap2_osc_clk_recalc(&osc_ck); + propagate_rate(&osc_ck); + sys_ck.rate = omap2_sys_clk_recalc(&sys_ck); + propagate_rate(&sys_ck); + + for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++) + if (c->cpu & cpu_clkflg) { + clkdev_add(&c->lk); + clk_register(c->lk.clk); + omap2_init_clk_clkdm(c->lk.clk); + } + + /* Check the MPU rate set by bootloader */ + clkrate = omap2xxx_clk_get_core_rate(&dpll_ck); + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + if (prcm->xtal_speed != sys_ck.rate) + continue; + if (prcm->dpll_speed <= clkrate) + break; + } + curr_prcm_set = prcm; + + recalculate_root_clocks(); + + printk(KERN_INFO "Clocking rate (Crystal/DPLL/MPU): " + "%ld.%01ld/%ld/%ld MHz\n", + (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10, + (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ; + + /* + * Only enable those clocks we will need, let the drivers + * enable other clocks as necessary + */ + clk_enable_init_clocks(); + + /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */ + vclk = clk_get(NULL, "virt_prcm_set"); + sclk = clk_get(NULL, "sys_ck"); + dclk = clk_get(NULL, "dpll_ck"); + + return 0; +} diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index 9f2feaf7986..ded32364f32 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -30,314 +30,21 @@ #include <plat/cpu.h> #include <plat/clock.h> #include <plat/sram.h> +#include <plat/sdrc.h> #include <asm/div64.h> #include <asm/clkdev.h> #include <plat/sdrc.h> #include "clock.h" +#include "clock34xx.h" +#include "sdrc.h" #include "prm.h" #include "prm-regbits-34xx.h" #include "cm.h" #include "cm-regbits-34xx.h" -static const struct clkops clkops_noncore_dpll_ops; - -static void omap3430es2_clk_ssi_find_idlest(struct clk *clk, - void __iomem **idlest_reg, - u8 *idlest_bit); -static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk, - void __iomem **idlest_reg, - u8 *idlest_bit); -static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk, - void __iomem **idlest_reg, - u8 *idlest_bit); - -static const struct clkops clkops_omap3430es2_ssi_wait = { - .enable = omap2_dflt_clk_enable, - .disable = omap2_dflt_clk_disable, - .find_idlest = omap3430es2_clk_ssi_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -static const struct clkops clkops_omap3430es2_hsotgusb_wait = { - .enable = omap2_dflt_clk_enable, - .disable = omap2_dflt_clk_disable, - .find_idlest = omap3430es2_clk_hsotgusb_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -static const struct clkops clkops_omap3430es2_dss_usbhost_wait = { - .enable = omap2_dflt_clk_enable, - .disable = omap2_dflt_clk_disable, - .find_idlest = omap3430es2_clk_dss_usbhost_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -#include "clock34xx.h" - -struct omap_clk { - u32 cpu; - struct clk_lookup lk; -}; - -#define CLK(dev, con, ck, cp) \ - { \ - .cpu = cp, \ - .lk = { \ - .dev_id = dev, \ - .con_id = con, \ - .clk = ck, \ - }, \ - } - -#define CK_343X (1 << 0) -#define CK_3430ES1 (1 << 1) -#define CK_3430ES2 (1 << 2) - -static struct omap_clk omap34xx_clks[] = { - CLK(NULL, "omap_32k_fck", &omap_32k_fck, CK_343X), - CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_343X), - CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_343X), - CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2), - CLK(NULL, "virt_19_2m_ck", &virt_19_2m_ck, CK_343X), - CLK(NULL, "virt_26m_ck", &virt_26m_ck, CK_343X), - CLK(NULL, "virt_38_4m_ck", &virt_38_4m_ck, CK_343X), - CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_343X), - CLK(NULL, "sys_ck", &sys_ck, CK_343X), - CLK(NULL, "sys_altclk", &sys_altclk, CK_343X), - CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_343X), - CLK(NULL, "sys_clkout1", &sys_clkout1, CK_343X), - CLK(NULL, "dpll1_ck", &dpll1_ck, CK_343X), - CLK(NULL, "dpll1_x2_ck", &dpll1_x2_ck, CK_343X), - CLK(NULL, "dpll1_x2m2_ck", &dpll1_x2m2_ck, CK_343X), - CLK(NULL, "dpll2_ck", &dpll2_ck, CK_343X), - CLK(NULL, "dpll2_m2_ck", &dpll2_m2_ck, CK_343X), - CLK(NULL, "dpll3_ck", &dpll3_ck, CK_343X), - CLK(NULL, "core_ck", &core_ck, CK_343X), - CLK(NULL, "dpll3_x2_ck", &dpll3_x2_ck, CK_343X), - CLK(NULL, "dpll3_m2_ck", &dpll3_m2_ck, CK_343X), - CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck, CK_343X), - CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck, CK_343X), - CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck, CK_343X), - CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_343X), - CLK(NULL, "dpll4_ck", &dpll4_ck, CK_343X), - CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_343X), - CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_343X), - CLK(NULL, "omap_96m_fck", &omap_96m_fck, CK_343X), - CLK(NULL, "cm_96m_fck", &cm_96m_fck, CK_343X), - CLK(NULL, "omap_54m_fck", &omap_54m_fck, CK_343X), - CLK(NULL, "omap_48m_fck", &omap_48m_fck, CK_343X), - CLK(NULL, "omap_12m_fck", &omap_12m_fck, CK_343X), - CLK(NULL, "dpll4_m2_ck", &dpll4_m2_ck, CK_343X), - CLK(NULL, "dpll4_m2x2_ck", &dpll4_m2x2_ck, CK_343X), - CLK(NULL, "dpll4_m3_ck", &dpll4_m3_ck, CK_343X), - CLK(NULL, "dpll4_m3x2_ck", &dpll4_m3x2_ck, CK_343X), - CLK(NULL, "dpll4_m4_ck", &dpll4_m4_ck, CK_343X), - CLK(NULL, "dpll4_m4x2_ck", &dpll4_m4x2_ck, CK_343X), - CLK(NULL, "dpll4_m5_ck", &dpll4_m5_ck, CK_343X), - CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck, CK_343X), - CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_343X), - CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_343X), - CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck, CK_343X), - CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2), - CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2), - CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_343X), - CLK(NULL, "sys_clkout2", &sys_clkout2, CK_343X), - CLK(NULL, "corex2_fck", &corex2_fck, CK_343X), - CLK(NULL, "dpll1_fck", &dpll1_fck, CK_343X), - CLK(NULL, "mpu_ck", &mpu_ck, CK_343X), - CLK(NULL, "arm_fck", &arm_fck, CK_343X), - CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_343X), - CLK(NULL, "dpll2_fck", &dpll2_fck, CK_343X), - CLK(NULL, "iva2_ck", &iva2_ck, CK_343X), - CLK(NULL, "l3_ick", &l3_ick, CK_343X), - CLK(NULL, "l4_ick", &l4_ick, CK_343X), - CLK(NULL, "rm_ick", &rm_ick, CK_343X), - CLK(NULL, "gfx_l3_ck", &gfx_l3_ck, CK_3430ES1), - CLK(NULL, "gfx_l3_fck", &gfx_l3_fck, CK_3430ES1), - CLK(NULL, "gfx_l3_ick", &gfx_l3_ick, CK_3430ES1), - CLK(NULL, "gfx_cg1_ck", &gfx_cg1_ck, CK_3430ES1), - CLK(NULL, "gfx_cg2_ck", &gfx_cg2_ck, CK_3430ES1), - CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2), - CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2), - CLK(NULL, "d2d_26m_fck", &d2d_26m_fck, CK_3430ES1), - CLK(NULL, "modem_fck", &modem_fck, CK_343X), - CLK(NULL, "sad2d_ick", &sad2d_ick, CK_343X), - CLK(NULL, "mad2d_ick", &mad2d_ick, CK_343X), - CLK(NULL, "gpt10_fck", &gpt10_fck, CK_343X), - CLK(NULL, "gpt11_fck", &gpt11_fck, CK_343X), - CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2), - CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2), - CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2), - CLK(NULL, "core_96m_fck", &core_96m_fck, CK_343X), - CLK("mmci-omap-hs.2", "fck", &mmchs3_fck, CK_3430ES2), - CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_343X), - CLK(NULL, "mspro_fck", &mspro_fck, CK_343X), - CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_343X), - CLK("i2c_omap.3", "fck", &i2c3_fck, CK_343X), - CLK("i2c_omap.2", "fck", &i2c2_fck, CK_343X), - CLK("i2c_omap.1", "fck", &i2c1_fck, CK_343X), - CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_343X), - CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_343X), - CLK(NULL, "core_48m_fck", &core_48m_fck, CK_343X), - CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_343X), - CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_343X), - CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_343X), - CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_343X), - CLK(NULL, "uart2_fck", &uart2_fck, CK_343X), - CLK(NULL, "uart1_fck", &uart1_fck, CK_343X), - CLK(NULL, "fshostusb_fck", &fshostusb_fck, CK_3430ES1), - CLK(NULL, "core_12m_fck", &core_12m_fck, CK_343X), - CLK("omap_hdq.0", "fck", &hdq_fck, CK_343X), - CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es1, CK_3430ES1), - CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2, CK_3430ES2), - CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1, CK_3430ES1), - CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es2, CK_3430ES2), - CLK(NULL, "core_l3_ick", &core_l3_ick, CK_343X), - CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es1, CK_3430ES1), - CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es2, CK_3430ES2), - CLK(NULL, "sdrc_ick", &sdrc_ick, CK_343X), - CLK(NULL, "gpmc_fck", &gpmc_fck, CK_343X), - CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X), - CLK(NULL, "pka_ick", &pka_ick, CK_343X), - CLK(NULL, "core_l4_ick", &core_l4_ick, CK_343X), - CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2), - CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2), - CLK(NULL, "icr_ick", &icr_ick, CK_343X), - CLK(NULL, "aes2_ick", &aes2_ick, CK_343X), - CLK(NULL, "sha12_ick", &sha12_ick, CK_343X), - CLK(NULL, "des2_ick", &des2_ick, CK_343X), - CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_343X), - CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_343X), - CLK(NULL, "mspro_ick", &mspro_ick, CK_343X), - CLK("omap_hdq.0", "ick", &hdq_ick, CK_343X), - CLK("omap2_mcspi.4", "ick", &mcspi4_ick, CK_343X), - CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_343X), - CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_343X), - CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_343X), - CLK("i2c_omap.3", "ick", &i2c3_ick, CK_343X), - CLK("i2c_omap.2", "ick", &i2c2_ick, CK_343X), - CLK("i2c_omap.1", "ick", &i2c1_ick, CK_343X), - CLK(NULL, "uart2_ick", &uart2_ick, CK_343X), - CLK(NULL, "uart1_ick", &uart1_ick, CK_343X), - CLK(NULL, "gpt11_ick", &gpt11_ick, CK_343X), - CLK(NULL, "gpt10_ick", &gpt10_ick, CK_343X), - CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_343X), - CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_343X), - CLK(NULL, "fac_ick", &fac_ick, CK_3430ES1), - CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_343X), - CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_343X), - CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_343X), - CLK(NULL, "ssi_ick", &ssi_ick_3430es1, CK_3430ES1), - CLK(NULL, "ssi_ick", &ssi_ick_3430es2, CK_3430ES2), - CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_3430ES1), - CLK(NULL, "security_l4_ick2", &security_l4_ick2, CK_343X), - CLK(NULL, "aes1_ick", &aes1_ick, CK_343X), - CLK("omap_rng", "ick", &rng_ick, CK_343X), - CLK(NULL, "sha11_ick", &sha11_ick, CK_343X), - CLK(NULL, "des1_ick", &des1_ick, CK_343X), - CLK("omapfb", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1), - CLK("omapfb", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2), - CLK("omapfb", "tv_fck", &dss_tv_fck, CK_343X), - CLK("omapfb", "video_fck", &dss_96m_fck, CK_343X), - CLK("omapfb", "dss2_fck", &dss2_alwon_fck, CK_343X), - CLK("omapfb", "ick", &dss_ick_3430es1, CK_3430ES1), - CLK("omapfb", "ick", &dss_ick_3430es2, CK_3430ES2), - CLK(NULL, "cam_mclk", &cam_mclk, CK_343X), - CLK(NULL, "cam_ick", &cam_ick, CK_343X), - CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X), - CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2), - CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2), - CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2), - CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2), - CLK(NULL, "gpt1_fck", &gpt1_fck, CK_343X), - CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_343X), - CLK(NULL, "gpio1_dbck", &gpio1_dbck, CK_343X), - CLK("omap_wdt", "fck", &wdt2_fck, CK_343X), - CLK(NULL, "wkup_l4_ick", &wkup_l4_ick, CK_343X), - CLK(NULL, "usim_ick", &usim_ick, CK_3430ES2), - CLK("omap_wdt", "ick", &wdt2_ick, CK_343X), - CLK(NULL, "wdt1_ick", &wdt1_ick, CK_343X), - CLK(NULL, "gpio1_ick", &gpio1_ick, CK_343X), - CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_343X), - CLK(NULL, "gpt12_ick", &gpt12_ick, CK_343X), - CLK(NULL, "gpt1_ick", &gpt1_ick, CK_343X), - CLK(NULL, "per_96m_fck", &per_96m_fck, CK_343X), - CLK(NULL, "per_48m_fck", &per_48m_fck, CK_343X), - CLK(NULL, "uart3_fck", &uart3_fck, CK_343X), - CLK(NULL, "gpt2_fck", &gpt2_fck, CK_343X), - CLK(NULL, "gpt3_fck", &gpt3_fck, CK_343X), - CLK(NULL, "gpt4_fck", &gpt4_fck, CK_343X), - CLK(NULL, "gpt5_fck", &gpt5_fck, CK_343X), - CLK(NULL, "gpt6_fck", &gpt6_fck, CK_343X), - CLK(NULL, "gpt7_fck", &gpt7_fck, CK_343X), - CLK(NULL, "gpt8_fck", &gpt8_fck, CK_343X), - CLK(NULL, "gpt9_fck", &gpt9_fck, CK_343X), - CLK(NULL, "per_32k_alwon_fck", &per_32k_alwon_fck, CK_343X), - CLK(NULL, "gpio6_dbck", &gpio6_dbck, CK_343X), - CLK(NULL, "gpio5_dbck", &gpio5_dbck, CK_343X), - CLK(NULL, "gpio4_dbck", &gpio4_dbck, CK_343X), - CLK(NULL, "gpio3_dbck", &gpio3_dbck, CK_343X), - CLK(NULL, "gpio2_dbck", &gpio2_dbck, CK_343X), - CLK(NULL, "wdt3_fck", &wdt3_fck, CK_343X), - CLK(NULL, "per_l4_ick", &per_l4_ick, CK_343X), - CLK(NULL, "gpio6_ick", &gpio6_ick, CK_343X), - CLK(NULL, "gpio5_ick", &gpio5_ick, CK_343X), - CLK(NULL, "gpio4_ick", &gpio4_ick, CK_343X), - CLK(NULL, "gpio3_ick", &gpio3_ick, CK_343X), - CLK(NULL, "gpio2_ick", &gpio2_ick, CK_343X), - CLK(NULL, "wdt3_ick", &wdt3_ick, CK_343X), - CLK(NULL, "uart3_ick", &uart3_ick, CK_343X), - CLK(NULL, "gpt9_ick", &gpt9_ick, CK_343X), - CLK(NULL, "gpt8_ick", &gpt8_ick, CK_343X), - CLK(NULL, "gpt7_ick", &gpt7_ick, CK_343X), - CLK(NULL, "gpt6_ick", &gpt6_ick, CK_343X), - CLK(NULL, "gpt5_ick", &gpt5_ick, CK_343X), - CLK(NULL, "gpt4_ick", &gpt4_ick, CK_343X), - CLK(NULL, "gpt3_ick", &gpt3_ick, CK_343X), - CLK(NULL, "gpt2_ick", &gpt2_ick, CK_343X), - CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_343X), - CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_343X), - CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_343X), - CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_343X), - CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_343X), - CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_343X), - CLK("etb", "emu_src_ck", &emu_src_ck, CK_343X), - CLK(NULL, "pclk_fck", &pclk_fck, CK_343X), - CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_343X), - CLK(NULL, "atclk_fck", &atclk_fck, CK_343X), - CLK(NULL, "traceclk_src_fck", &traceclk_src_fck, CK_343X), - CLK(NULL, "traceclk_fck", &traceclk_fck, CK_343X), - CLK(NULL, "sr1_fck", &sr1_fck, CK_343X), - CLK(NULL, "sr2_fck", &sr2_fck, CK_343X), - CLK(NULL, "sr_l4_ick", &sr_l4_ick, CK_343X), - CLK(NULL, "secure_32k_fck", &secure_32k_fck, CK_343X), - CLK(NULL, "gpt12_fck", &gpt12_fck, CK_343X), - CLK(NULL, "wdt1_fck", &wdt1_fck, CK_343X), -}; - -/* CM_AUTOIDLE_PLL*.AUTO_* bit values */ -#define DPLL_AUTOIDLE_DISABLE 0x0 -#define DPLL_AUTOIDLE_LOW_POWER_STOP 0x1 - -#define MAX_DPLL_WAIT_TRIES 1000000 - -#define MIN_SDRC_DLL_LOCK_FREQ 83000000 - #define CYCLES_PER_MHZ 1000000 -/* Scale factor for fixed-point arith in omap3_core_dpll_m2_set_rate() */ -#define SDRC_MPURATE_SCALE 8 - -/* 2^SDRC_MPURATE_BASE_SHIFT: MPU MHz that SDRC_MPURATE_LOOPS is defined for */ -#define SDRC_MPURATE_BASE_SHIFT 9 - -/* - * SDRC_MPURATE_LOOPS: Number of MPU loops to execute at - * 2^MPURATE_BASE_SHIFT MHz for SDRC to stabilize - */ -#define SDRC_MPURATE_LOOPS 96 - /* * DPLL5_FREQ_FOR_USBHOST: USBHOST and USBTLL are the only clocks * that are sourced by DPLL5, and both of these require this clock @@ -345,6 +52,9 @@ static struct omap_clk omap34xx_clks[] = { */ #define DPLL5_FREQ_FOR_USBHOST 120000000 +/* needed by omap3_core_dpll_m2_set_rate() */ +struct clk *sdrc_ick_p, *arm_fck_p; + /** * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI * @clk: struct clk * being enabled @@ -366,6 +76,13 @@ static void omap3430es2_clk_ssi_find_idlest(struct clk *clk, *idlest_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT; } +const struct clkops clkops_omap3430es2_ssi_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = omap3430es2_clk_ssi_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; + /** * omap3430es2_clk_dss_usbhost_find_idlest - CM_IDLEST info for DSS, USBHOST * @clk: struct clk * being enabled @@ -391,6 +108,13 @@ static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk, *idlest_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT; } +const struct clkops clkops_omap3430es2_dss_usbhost_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = omap3430es2_clk_dss_usbhost_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; + /** * omap3430es2_clk_hsotgusb_find_idlest - return CM_IDLEST info for HSOTGUSB * @clk: struct clk * being enabled @@ -412,395 +136,19 @@ static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk, *idlest_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT; } -/** - * omap3_dpll_recalc - recalculate DPLL rate - * @clk: DPLL struct clk - * - * Recalculate and propagate the DPLL rate. - */ -static unsigned long omap3_dpll_recalc(struct clk *clk) -{ - return omap2_get_dpll_rate(clk); -} - -/* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */ -static void _omap3_dpll_write_clken(struct clk *clk, u8 clken_bits) -{ - const struct dpll_data *dd; - u32 v; - - dd = clk->dpll_data; - - v = __raw_readl(dd->control_reg); - v &= ~dd->enable_mask; - v |= clken_bits << __ffs(dd->enable_mask); - __raw_writel(v, dd->control_reg); -} - -/* _omap3_wait_dpll_status: wait for a DPLL to enter a specific state */ -static int _omap3_wait_dpll_status(struct clk *clk, u8 state) -{ - const struct dpll_data *dd; - int i = 0; - int ret = -EINVAL; - - dd = clk->dpll_data; - - state <<= __ffs(dd->idlest_mask); - - while (((__raw_readl(dd->idlest_reg) & dd->idlest_mask) != state) && - i < MAX_DPLL_WAIT_TRIES) { - i++; - udelay(1); - } - - if (i == MAX_DPLL_WAIT_TRIES) { - printk(KERN_ERR "clock: %s failed transition to '%s'\n", - clk->name, (state) ? "locked" : "bypassed"); - } else { - pr_debug("clock: %s transition to '%s' in %d loops\n", - clk->name, (state) ? "locked" : "bypassed", i); - - ret = 0; - } - - return ret; -} - -/* From 3430 TRM ES2 4.7.6.2 */ -static u16 _omap3_dpll_compute_freqsel(struct clk *clk, u8 n) -{ - unsigned long fint; - u16 f = 0; - - fint = clk->dpll_data->clk_ref->rate / n; - - pr_debug("clock: fint is %lu\n", fint); - - if (fint >= 750000 && fint <= 1000000) - f = 0x3; - else if (fint > 1000000 && fint <= 1250000) - f = 0x4; - else if (fint > 1250000 && fint <= 1500000) - f = 0x5; - else if (fint > 1500000 && fint <= 1750000) - f = 0x6; - else if (fint > 1750000 && fint <= 2100000) - f = 0x7; - else if (fint > 7500000 && fint <= 10000000) - f = 0xB; - else if (fint > 10000000 && fint <= 12500000) - f = 0xC; - else if (fint > 12500000 && fint <= 15000000) - f = 0xD; - else if (fint > 15000000 && fint <= 17500000) - f = 0xE; - else if (fint > 17500000 && fint <= 21000000) - f = 0xF; - else - pr_debug("clock: unknown freqsel setting for %d\n", n); - - return f; -} - -/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */ - -/* - * _omap3_noncore_dpll_lock - instruct a DPLL to lock and wait for readiness - * @clk: pointer to a DPLL struct clk - * - * Instructs a non-CORE DPLL to lock. Waits for the DPLL to report - * readiness before returning. Will save and restore the DPLL's - * autoidle state across the enable, per the CDP code. If the DPLL - * locked successfully, return 0; if the DPLL did not lock in the time - * allotted, or DPLL3 was passed in, return -EINVAL. - */ -static int _omap3_noncore_dpll_lock(struct clk *clk) -{ - u8 ai; - int r; - - if (clk == &dpll3_ck) - return -EINVAL; - - pr_debug("clock: locking DPLL %s\n", clk->name); - - ai = omap3_dpll_autoidle_read(clk); - - omap3_dpll_deny_idle(clk); - - _omap3_dpll_write_clken(clk, DPLL_LOCKED); - - r = _omap3_wait_dpll_status(clk, 1); - - if (ai) - omap3_dpll_allow_idle(clk); - - return r; -} - -/* - * _omap3_noncore_dpll_bypass - instruct a DPLL to bypass and wait for readiness - * @clk: pointer to a DPLL struct clk - * - * Instructs a non-CORE DPLL to enter low-power bypass mode. In - * bypass mode, the DPLL's rate is set equal to its parent clock's - * rate. Waits for the DPLL to report readiness before returning. - * Will save and restore the DPLL's autoidle state across the enable, - * per the CDP code. If the DPLL entered bypass mode successfully, - * return 0; if the DPLL did not enter bypass in the time allotted, or - * DPLL3 was passed in, or the DPLL does not support low-power bypass, - * return -EINVAL. - */ -static int _omap3_noncore_dpll_bypass(struct clk *clk) -{ - int r; - u8 ai; - - if (clk == &dpll3_ck) - return -EINVAL; - - if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_BYPASS))) - return -EINVAL; - - pr_debug("clock: configuring DPLL %s for low-power bypass\n", - clk->name); - - ai = omap3_dpll_autoidle_read(clk); - - _omap3_dpll_write_clken(clk, DPLL_LOW_POWER_BYPASS); - - r = _omap3_wait_dpll_status(clk, 0); - - if (ai) - omap3_dpll_allow_idle(clk); - else - omap3_dpll_deny_idle(clk); - - return r; -} - -/* - * _omap3_noncore_dpll_stop - instruct a DPLL to stop - * @clk: pointer to a DPLL struct clk - * - * Instructs a non-CORE DPLL to enter low-power stop. Will save and - * restore the DPLL's autoidle state across the stop, per the CDP - * code. If DPLL3 was passed in, or the DPLL does not support - * low-power stop, return -EINVAL; otherwise, return 0. - */ -static int _omap3_noncore_dpll_stop(struct clk *clk) -{ - u8 ai; - - if (clk == &dpll3_ck) - return -EINVAL; - - if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_STOP))) - return -EINVAL; - - pr_debug("clock: stopping DPLL %s\n", clk->name); - - ai = omap3_dpll_autoidle_read(clk); - - _omap3_dpll_write_clken(clk, DPLL_LOW_POWER_STOP); - - if (ai) - omap3_dpll_allow_idle(clk); - else - omap3_dpll_deny_idle(clk); - - return 0; -} - -/** - * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode - * @clk: pointer to a DPLL struct clk - * - * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock. - * The choice of modes depends on the DPLL's programmed rate: if it is - * the same as the DPLL's parent clock, it will enter bypass; - * otherwise, it will enter lock. This code will wait for the DPLL to - * indicate readiness before returning, unless the DPLL takes too long - * to enter the target state. Intended to be used as the struct clk's - * enable function. If DPLL3 was passed in, or the DPLL does not - * support low-power stop, or if the DPLL took too long to enter - * bypass or lock, return -EINVAL; otherwise, return 0. - */ -static int omap3_noncore_dpll_enable(struct clk *clk) -{ - int r; - struct dpll_data *dd; - - if (clk == &dpll3_ck) - return -EINVAL; - - dd = clk->dpll_data; - if (!dd) - return -EINVAL; - - if (clk->rate == dd->clk_bypass->rate) { - WARN_ON(clk->parent != dd->clk_bypass); - r = _omap3_noncore_dpll_bypass(clk); - } else { - WARN_ON(clk->parent != dd->clk_ref); - r = _omap3_noncore_dpll_lock(clk); - } - /* FIXME: this is dubious - if clk->rate has changed, what about propagating? */ - if (!r) - clk->rate = omap2_get_dpll_rate(clk); - - return r; -} - -/** - * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode - * @clk: pointer to a DPLL struct clk - * - * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock. - * The choice of modes depends on the DPLL's programmed rate: if it is - * the same as the DPLL's parent clock, it will enter bypass; - * otherwise, it will enter lock. This code will wait for the DPLL to - * indicate readiness before returning, unless the DPLL takes too long - * to enter the target state. Intended to be used as the struct clk's - * enable function. If DPLL3 was passed in, or the DPLL does not - * support low-power stop, or if the DPLL took too long to enter - * bypass or lock, return -EINVAL; otherwise, return 0. - */ -static void omap3_noncore_dpll_disable(struct clk *clk) -{ - if (clk == &dpll3_ck) - return; - - _omap3_noncore_dpll_stop(clk); -} - - -/* Non-CORE DPLL rate set code */ - -/* - * omap3_noncore_dpll_program - set non-core DPLL M,N values directly - * @clk: struct clk * of DPLL to set - * @m: DPLL multiplier to set - * @n: DPLL divider to set - * @freqsel: FREQSEL value to set - * - * Program the DPLL with the supplied M, N values, and wait for the DPLL to - * lock.. Returns -EINVAL upon error, or 0 upon success. - */ -static int omap3_noncore_dpll_program(struct clk *clk, u16 m, u8 n, u16 freqsel) -{ - struct dpll_data *dd = clk->dpll_data; - u32 v; - - /* 3430 ES2 TRM: 4.7.6.9 DPLL Programming Sequence */ - _omap3_noncore_dpll_bypass(clk); - - /* Set jitter correction */ - v = __raw_readl(dd->control_reg); - v &= ~dd->freqsel_mask; - v |= freqsel << __ffs(dd->freqsel_mask); - __raw_writel(v, dd->control_reg); - - /* Set DPLL multiplier, divider */ - v = __raw_readl(dd->mult_div1_reg); - v &= ~(dd->mult_mask | dd->div1_mask); - v |= m << __ffs(dd->mult_mask); - v |= (n - 1) << __ffs(dd->div1_mask); - __raw_writel(v, dd->mult_div1_reg); - - /* We let the clock framework set the other output dividers later */ - - /* REVISIT: Set ramp-up delay? */ - - _omap3_noncore_dpll_lock(clk); - - return 0; -} - -/** - * omap3_noncore_dpll_set_rate - set non-core DPLL rate - * @clk: struct clk * of DPLL to set - * @rate: rounded target rate - * - * Set the DPLL CLKOUT to the target rate. If the DPLL can enter - * low-power bypass, and the target rate is the bypass source clock - * rate, then configure the DPLL for bypass. Otherwise, round the - * target rate if it hasn't been done already, then program and lock - * the DPLL. Returns -EINVAL upon error, or 0 upon success. - */ -static int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) -{ - struct clk *new_parent = NULL; - u16 freqsel; - struct dpll_data *dd; - int ret; - - if (!clk || !rate) - return -EINVAL; - - dd = clk->dpll_data; - if (!dd) - return -EINVAL; - - if (rate == omap2_get_dpll_rate(clk)) - return 0; - - /* - * Ensure both the bypass and ref clocks are enabled prior to - * doing anything; we need the bypass clock running to reprogram - * the DPLL. - */ - omap2_clk_enable(dd->clk_bypass); - omap2_clk_enable(dd->clk_ref); - - if (dd->clk_bypass->rate == rate && - (clk->dpll_data->modes & (1 << DPLL_LOW_POWER_BYPASS))) { - pr_debug("clock: %s: set rate: entering bypass.\n", clk->name); - - ret = _omap3_noncore_dpll_bypass(clk); - if (!ret) - new_parent = dd->clk_bypass; - } else { - if (dd->last_rounded_rate != rate) - omap2_dpll_round_rate(clk, rate); - - if (dd->last_rounded_rate == 0) - return -EINVAL; - - freqsel = _omap3_dpll_compute_freqsel(clk, dd->last_rounded_n); - if (!freqsel) - WARN_ON(1); - - pr_debug("clock: %s: set rate: locking rate to %lu.\n", - clk->name, rate); - - ret = omap3_noncore_dpll_program(clk, dd->last_rounded_m, - dd->last_rounded_n, freqsel); - if (!ret) - new_parent = dd->clk_ref; - } - if (!ret) { - /* - * Switch the parent clock in the heirarchy, and make sure - * that the new parent's usecount is correct. Note: we - * enable the new parent before disabling the old to avoid - * any unnecessary hardware disable->enable transitions. - */ - if (clk->usecount) { - omap2_clk_enable(new_parent); - omap2_clk_disable(clk->parent); - } - clk_reparent(clk, new_parent); - clk->rate = rate; - } - omap2_clk_disable(dd->clk_ref); - omap2_clk_disable(dd->clk_bypass); +const struct clkops clkops_omap3430es2_hsotgusb_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = omap3430es2_clk_hsotgusb_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; - return 0; -} +const struct clkops clkops_noncore_dpll_ops = { + .enable = omap3_noncore_dpll_enable, + .disable = omap3_noncore_dpll_disable, +}; -static int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate) +int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate) { /* * According to the 12-5 CDP code from TI, "Limitation 2.5" @@ -831,12 +179,12 @@ static int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate) * Program the DPLL M2 divider with the rounded target rate. Returns * -EINVAL upon error, or 0 upon success. */ -static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) +int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) { u32 new_div = 0; u32 unlock_dll = 0; u32 c; - unsigned long validrate, sdrcrate, mpurate; + unsigned long validrate, sdrcrate, _mpurate; struct omap_sdrc_params *sdrc_cs0; struct omap_sdrc_params *sdrc_cs1; int ret; @@ -844,14 +192,11 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) if (!clk || !rate) return -EINVAL; - if (clk != &dpll3_m2_ck) - return -EINVAL; - validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); if (validrate != rate) return -EINVAL; - sdrcrate = sdrc_ick.rate; + sdrcrate = sdrc_ick_p->rate; if (rate > clk->rate) sdrcrate <<= ((rate / clk->rate) >> 1); else @@ -869,8 +214,8 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) /* * XXX This only needs to be done when the CPU frequency changes */ - mpurate = arm_fck.rate / CYCLES_PER_MHZ; - c = (mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT; + _mpurate = arm_fck_p->rate / CYCLES_PER_MHZ; + c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT; c += 1; /* for safety */ c *= SDRC_MPURATE_LOOPS; c >>= SDRC_MPURATE_SCALE; @@ -906,129 +251,6 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) return 0; } - -static const struct clkops clkops_noncore_dpll_ops = { - .enable = &omap3_noncore_dpll_enable, - .disable = &omap3_noncore_dpll_disable, -}; - -/* DPLL autoidle read/set code */ - - -/** - * omap3_dpll_autoidle_read - read a DPLL's autoidle bits - * @clk: struct clk * of the DPLL to read - * - * Return the DPLL's autoidle bits, shifted down to bit 0. Returns - * -EINVAL if passed a null pointer or if the struct clk does not - * appear to refer to a DPLL. - */ -static u32 omap3_dpll_autoidle_read(struct clk *clk) -{ - const struct dpll_data *dd; - u32 v; - - if (!clk || !clk->dpll_data) - return -EINVAL; - - dd = clk->dpll_data; - - v = __raw_readl(dd->autoidle_reg); - v &= dd->autoidle_mask; - v >>= __ffs(dd->autoidle_mask); - - return v; -} - -/** - * omap3_dpll_allow_idle - enable DPLL autoidle bits - * @clk: struct clk * of the DPLL to operate on - * - * Enable DPLL automatic idle control. This automatic idle mode - * switching takes effect only when the DPLL is locked, at least on - * OMAP3430. The DPLL will enter low-power stop when its downstream - * clocks are gated. No return value. - */ -static void omap3_dpll_allow_idle(struct clk *clk) -{ - const struct dpll_data *dd; - u32 v; - - if (!clk || !clk->dpll_data) - return; - - dd = clk->dpll_data; - - /* - * REVISIT: CORE DPLL can optionally enter low-power bypass - * by writing 0x5 instead of 0x1. Add some mechanism to - * optionally enter this mode. - */ - v = __raw_readl(dd->autoidle_reg); - v &= ~dd->autoidle_mask; - v |= DPLL_AUTOIDLE_LOW_POWER_STOP << __ffs(dd->autoidle_mask); - __raw_writel(v, dd->autoidle_reg); -} - -/** - * omap3_dpll_deny_idle - prevent DPLL from automatically idling - * @clk: struct clk * of the DPLL to operate on - * - * Disable DPLL automatic idle control. No return value. - */ -static void omap3_dpll_deny_idle(struct clk *clk) -{ - const struct dpll_data *dd; - u32 v; - - if (!clk || !clk->dpll_data) - return; - - dd = clk->dpll_data; - - v = __raw_readl(dd->autoidle_reg); - v &= ~dd->autoidle_mask; - v |= DPLL_AUTOIDLE_DISABLE << __ffs(dd->autoidle_mask); - __raw_writel(v, dd->autoidle_reg); -} - -/* Clock control for DPLL outputs */ - -/** - * omap3_clkoutx2_recalc - recalculate DPLL X2 output virtual clock rate - * @clk: DPLL output struct clk - * - * Using parent clock DPLL data, look up DPLL state. If locked, set our - * rate to the dpll_clk * 2; otherwise, just use dpll_clk. - */ -static unsigned long omap3_clkoutx2_recalc(struct clk *clk) -{ - const struct dpll_data *dd; - unsigned long rate; - u32 v; - struct clk *pclk; - - /* Walk up the parents of clk, looking for a DPLL */ - pclk = clk->parent; - while (pclk && !pclk->dpll_data) - pclk = pclk->parent; - - /* clk does not have a DPLL as a parent? */ - WARN_ON(!pclk); - - dd = pclk->dpll_data; - - WARN_ON(!dd->enable_mask); - - v = __raw_readl(dd->control_reg) & dd->enable_mask; - v >>= __ffs(dd->enable_mask); - if (v != OMAP3XXX_EN_DPLL_LOCKED) - rate = clk->parent->rate; - else - rate = clk->parent->rate * 2; - return rate; -} - /* Common clock code */ /* @@ -1037,7 +259,7 @@ static unsigned long omap3_clkoutx2_recalc(struct clk *clk) */ #if defined(CONFIG_ARCH_OMAP3) -static struct clk_functions omap2_clk_functions = { +struct clk_functions omap2_clk_functions = { .clk_enable = omap2_clk_enable, .clk_disable = omap2_clk_disable, .clk_round_rate = omap2_clk_round_rate, @@ -1063,7 +285,7 @@ void omap2_clk_prepare_for_reboot(void) #endif } -static void omap3_clk_lock_dpll5(void) +void omap3_clk_lock_dpll5(void) { struct clk *dpll5_clk; struct clk *dpll5_m2_clk; @@ -1093,19 +315,32 @@ static void omap3_clk_lock_dpll5(void) */ static int __init omap2_clk_arch_init(void) { + struct clk *osc_sys_ck, *dpll1_ck, *arm_fck, *core_ck; + unsigned long osc_sys_rate; + if (!mpurate) return -EINVAL; + /* XXX test these for success */ + dpll1_ck = clk_get(NULL, "dpll1_ck"); + arm_fck = clk_get(NULL, "arm_fck"); + core_ck = clk_get(NULL, "core_ck"); + osc_sys_ck = clk_get(NULL, "osc_sys_ck"); + /* REVISIT: not yet ready for 343x */ - if (clk_set_rate(&dpll1_ck, mpurate)) + if (clk_set_rate(dpll1_ck, mpurate)) printk(KERN_ERR "*** Unable to set MPU rate\n"); recalculate_root_clocks(); - printk(KERN_INFO "Switched to new clocking rate (Crystal/Core/MPU): " - "%ld.%01ld/%ld/%ld MHz\n", - (osc_sys_ck.rate / 1000000), ((osc_sys_ck.rate / 100000) % 10), - (core_ck.rate / 1000000), (arm_fck.rate / 1000000)) ; + osc_sys_rate = clk_get_rate(osc_sys_ck); + + pr_info("Switched to new clocking rate (Crystal/Core/MPU): " + "%ld.%01ld/%ld/%ld MHz\n", + (osc_sys_rate / 1000000), + ((osc_sys_rate / 100000) % 10), + (clk_get_rate(core_ck) / 1000000), + (clk_get_rate(arm_fck) / 1000000)); calibrate_delay(); @@ -1113,83 +348,7 @@ static int __init omap2_clk_arch_init(void) } arch_initcall(omap2_clk_arch_init); -int __init omap2_clk_init(void) -{ - /* struct prcm_config *prcm; */ - struct omap_clk *c; - /* u32 clkrate; */ - u32 cpu_clkflg; - - if (cpu_is_omap34xx()) { - cpu_mask = RATE_IN_343X; - cpu_clkflg = CK_343X; - - /* - * Update this if there are further clock changes between ES2 - * and production parts - */ - if (omap_rev() == OMAP3430_REV_ES1_0) { - /* No 3430ES1-only rates exist, so no RATE_IN_3430ES1 */ - cpu_clkflg |= CK_3430ES1; - } else { - cpu_mask |= RATE_IN_3430ES2; - cpu_clkflg |= CK_3430ES2; - } - } - - clk_init(&omap2_clk_functions); - - for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++) - clk_preinit(c->lk.clk); - for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++) - if (c->cpu & cpu_clkflg) { - clkdev_add(&c->lk); - clk_register(c->lk.clk); - omap2_init_clk_clkdm(c->lk.clk); - } - - /* REVISIT: Not yet ready for OMAP3 */ -#if 0 - /* Check the MPU rate set by bootloader */ - clkrate = omap2_get_dpll_rate_24xx(&dpll_ck); - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - if (prcm->xtal_speed != sys_ck.rate) - continue; - if (prcm->dpll_speed <= clkrate) - break; - } - curr_prcm_set = prcm; #endif - recalculate_root_clocks(); - - printk(KERN_INFO "Clocking rate (Crystal/Core/MPU): " - "%ld.%01ld/%ld/%ld MHz\n", - (osc_sys_ck.rate / 1000000), (osc_sys_ck.rate / 100000) % 10, - (core_ck.rate / 1000000), (arm_fck.rate / 1000000)); - - /* - * Only enable those clocks we will need, let the drivers - * enable other clocks as necessary - */ - clk_enable_init_clocks(); - - /* - * Lock DPLL5 and put it in autoidle. - */ - if (omap_rev() >= OMAP3430_REV_ES2_0) - omap3_clk_lock_dpll5(); - /* Avoid sleeping during omap2_clk_prepare_for_reboot() */ - /* REVISIT: not yet ready for 343x */ -#if 0 - vclk = clk_get(NULL, "virt_prcm_set"); - sclk = clk_get(NULL, "sys_ck"); -#endif - return 0; -} - -#endif diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index 8fe1bcb23dd..9a2c07eac9a 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -1,2993 +1,24 @@ /* - * OMAP3 clock framework + * OMAP3 clock function prototypes and macros * - * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2008 Nokia Corporation - * - * Written by Paul Walmsley - * With many device clock fixes by Kevin Hilman and Jouni Högander - * DPLL bypass clock support added by Roman Tereshonkov - * - */ - -/* - * Virtual clocks are introduced as convenient tools. - * They are sources for other clocks and not supposed - * to be requested from drivers directly. - */ - -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H - -#include <plat/control.h> - -#include "clock.h" -#include "cm.h" -#include "cm-regbits-34xx.h" -#include "prm.h" -#include "prm-regbits-34xx.h" - -#define OMAP_CM_REGADDR OMAP34XX_CM_REGADDR - -static unsigned long omap3_dpll_recalc(struct clk *clk); -static unsigned long omap3_clkoutx2_recalc(struct clk *clk); -static void omap3_dpll_allow_idle(struct clk *clk); -static void omap3_dpll_deny_idle(struct clk *clk); -static u32 omap3_dpll_autoidle_read(struct clk *clk); -static int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate); -static int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate); -static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate); - -/* Maximum DPLL multiplier, divider values for OMAP3 */ -#define OMAP3_MAX_DPLL_MULT 2048 -#define OMAP3_MAX_DPLL_DIV 128 - -/* - * DPLL1 supplies clock to the MPU. - * DPLL2 supplies clock to the IVA2. - * DPLL3 supplies CORE domain clocks. - * DPLL4 supplies peripheral clocks. - * DPLL5 supplies other peripheral clocks (USBHOST, USIM). - */ - -/* Forward declarations for DPLL bypass clocks */ -static struct clk dpll1_fck; -static struct clk dpll2_fck; - -/* CM_CLKEN_PLL*.EN* bit values - not all are available for every DPLL */ -#define DPLL_LOW_POWER_STOP 0x1 -#define DPLL_LOW_POWER_BYPASS 0x5 -#define DPLL_LOCKED 0x7 - -/* PRM CLOCKS */ - -/* According to timer32k.c, this is a 32768Hz clock, not a 32000Hz clock. */ -static struct clk omap_32k_fck = { - .name = "omap_32k_fck", - .ops = &clkops_null, - .rate = 32768, - .flags = RATE_FIXED, -}; - -static struct clk secure_32k_fck = { - .name = "secure_32k_fck", - .ops = &clkops_null, - .rate = 32768, - .flags = RATE_FIXED, -}; - -/* Virtual source clocks for osc_sys_ck */ -static struct clk virt_12m_ck = { - .name = "virt_12m_ck", - .ops = &clkops_null, - .rate = 12000000, - .flags = RATE_FIXED, -}; - -static struct clk virt_13m_ck = { - .name = "virt_13m_ck", - .ops = &clkops_null, - .rate = 13000000, - .flags = RATE_FIXED, -}; - -static struct clk virt_16_8m_ck = { - .name = "virt_16_8m_ck", - .ops = &clkops_null, - .rate = 16800000, - .flags = RATE_FIXED, -}; - -static struct clk virt_19_2m_ck = { - .name = "virt_19_2m_ck", - .ops = &clkops_null, - .rate = 19200000, - .flags = RATE_FIXED, -}; - -static struct clk virt_26m_ck = { - .name = "virt_26m_ck", - .ops = &clkops_null, - .rate = 26000000, - .flags = RATE_FIXED, -}; - -static struct clk virt_38_4m_ck = { - .name = "virt_38_4m_ck", - .ops = &clkops_null, - .rate = 38400000, - .flags = RATE_FIXED, -}; - -static const struct clksel_rate osc_sys_12m_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate osc_sys_13m_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate osc_sys_16_8m_rates[] = { - { .div = 1, .val = 5, .flags = RATE_IN_3430ES2 | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate osc_sys_19_2m_rates[] = { - { .div = 1, .val = 2, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate osc_sys_26m_rates[] = { - { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate osc_sys_38_4m_rates[] = { - { .div = 1, .val = 4, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel osc_sys_clksel[] = { - { .parent = &virt_12m_ck, .rates = osc_sys_12m_rates }, - { .parent = &virt_13m_ck, .rates = osc_sys_13m_rates }, - { .parent = &virt_16_8m_ck, .rates = osc_sys_16_8m_rates }, - { .parent = &virt_19_2m_ck, .rates = osc_sys_19_2m_rates }, - { .parent = &virt_26m_ck, .rates = osc_sys_26m_rates }, - { .parent = &virt_38_4m_ck, .rates = osc_sys_38_4m_rates }, - { .parent = NULL }, -}; - -/* Oscillator clock */ -/* 12, 13, 16.8, 19.2, 26, or 38.4 MHz */ -static struct clk osc_sys_ck = { - .name = "osc_sys_ck", - .ops = &clkops_null, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP3430_PRM_CLKSEL, - .clksel_mask = OMAP3430_SYS_CLKIN_SEL_MASK, - .clksel = osc_sys_clksel, - /* REVISIT: deal with autoextclkmode? */ - .flags = RATE_FIXED, - .recalc = &omap2_clksel_recalc, -}; - -static const struct clksel_rate div2_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 2, .val = 2, .flags = RATE_IN_343X }, - { .div = 0 } -}; - -static const struct clksel sys_clksel[] = { - { .parent = &osc_sys_ck, .rates = div2_rates }, - { .parent = NULL } -}; - -/* Latency: this clock is only enabled after PRM_CLKSETUP.SETUP_TIME */ -/* Feeds DPLLs - divided first by PRM_CLKSRC_CTRL.SYSCLKDIV? */ -static struct clk sys_ck = { - .name = "sys_ck", - .ops = &clkops_null, - .parent = &osc_sys_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP3430_PRM_CLKSRC_CTRL, - .clksel_mask = OMAP_SYSCLKDIV_MASK, - .clksel = sys_clksel, - .recalc = &omap2_clksel_recalc, -}; - -static struct clk sys_altclk = { - .name = "sys_altclk", - .ops = &clkops_null, -}; - -/* Optional external clock input for some McBSPs */ -static struct clk mcbsp_clks = { - .name = "mcbsp_clks", - .ops = &clkops_null, -}; - -/* PRM EXTERNAL CLOCK OUTPUT */ - -static struct clk sys_clkout1 = { - .name = "sys_clkout1", - .ops = &clkops_omap2_dflt, - .parent = &osc_sys_ck, - .enable_reg = OMAP3430_PRM_CLKOUT_CTRL, - .enable_bit = OMAP3430_CLKOUT_EN_SHIFT, - .recalc = &followparent_recalc, -}; - -/* DPLLS */ - -/* CM CLOCKS */ - -static const struct clksel_rate div16_dpll_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 2, .val = 2, .flags = RATE_IN_343X }, - { .div = 3, .val = 3, .flags = RATE_IN_343X }, - { .div = 4, .val = 4, .flags = RATE_IN_343X }, - { .div = 5, .val = 5, .flags = RATE_IN_343X }, - { .div = 6, .val = 6, .flags = RATE_IN_343X }, - { .div = 7, .val = 7, .flags = RATE_IN_343X }, - { .div = 8, .val = 8, .flags = RATE_IN_343X }, - { .div = 9, .val = 9, .flags = RATE_IN_343X }, - { .div = 10, .val = 10, .flags = RATE_IN_343X }, - { .div = 11, .val = 11, .flags = RATE_IN_343X }, - { .div = 12, .val = 12, .flags = RATE_IN_343X }, - { .div = 13, .val = 13, .flags = RATE_IN_343X }, - { .div = 14, .val = 14, .flags = RATE_IN_343X }, - { .div = 15, .val = 15, .flags = RATE_IN_343X }, - { .div = 16, .val = 16, .flags = RATE_IN_343X }, - { .div = 0 } -}; - -/* DPLL1 */ -/* MPU clock source */ -/* Type: DPLL */ -static struct dpll_data dpll1_dd = { - .mult_div1_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL), - .mult_mask = OMAP3430_MPU_DPLL_MULT_MASK, - .div1_mask = OMAP3430_MPU_DPLL_DIV_MASK, - .clk_bypass = &dpll1_fck, - .clk_ref = &sys_ck, - .freqsel_mask = OMAP3430_MPU_DPLL_FREQSEL_MASK, - .control_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKEN_PLL), - .enable_mask = OMAP3430_EN_MPU_DPLL_MASK, - .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), - .auto_recal_bit = OMAP3430_EN_MPU_DPLL_DRIFTGUARD_SHIFT, - .recal_en_bit = OMAP3430_MPU_DPLL_RECAL_EN_SHIFT, - .recal_st_bit = OMAP3430_MPU_DPLL_ST_SHIFT, - .autoidle_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_AUTOIDLE_PLL), - .autoidle_mask = OMAP3430_AUTO_MPU_DPLL_MASK, - .idlest_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_IDLEST_PLL), - .idlest_mask = OMAP3430_ST_MPU_CLK_MASK, - .max_multiplier = OMAP3_MAX_DPLL_MULT, - .min_divider = 1, - .max_divider = OMAP3_MAX_DPLL_DIV, - .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE -}; - -static struct clk dpll1_ck = { - .name = "dpll1_ck", - .ops = &clkops_null, - .parent = &sys_ck, - .dpll_data = &dpll1_dd, - .round_rate = &omap2_dpll_round_rate, - .set_rate = &omap3_noncore_dpll_set_rate, - .clkdm_name = "dpll1_clkdm", - .recalc = &omap3_dpll_recalc, -}; - -/* - * This virtual clock provides the CLKOUTX2 output from the DPLL if the - * DPLL isn't bypassed. - */ -static struct clk dpll1_x2_ck = { - .name = "dpll1_x2_ck", - .ops = &clkops_null, - .parent = &dpll1_ck, - .clkdm_name = "dpll1_clkdm", - .recalc = &omap3_clkoutx2_recalc, -}; - -/* On DPLL1, unlike other DPLLs, the divider is downstream from CLKOUTX2 */ -static const struct clksel div16_dpll1_x2m2_clksel[] = { - { .parent = &dpll1_x2_ck, .rates = div16_dpll_rates }, - { .parent = NULL } -}; - -/* - * Does not exist in the TRM - needed to separate the M2 divider from - * bypass selection in mpu_ck - */ -static struct clk dpll1_x2m2_ck = { - .name = "dpll1_x2m2_ck", - .ops = &clkops_null, - .parent = &dpll1_x2_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL2_PLL), - .clksel_mask = OMAP3430_MPU_DPLL_CLKOUT_DIV_MASK, - .clksel = div16_dpll1_x2m2_clksel, - .clkdm_name = "dpll1_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -/* DPLL2 */ -/* IVA2 clock source */ -/* Type: DPLL */ - -static struct dpll_data dpll2_dd = { - .mult_div1_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSEL1_PLL), - .mult_mask = OMAP3430_IVA2_DPLL_MULT_MASK, - .div1_mask = OMAP3430_IVA2_DPLL_DIV_MASK, - .clk_bypass = &dpll2_fck, - .clk_ref = &sys_ck, - .freqsel_mask = OMAP3430_IVA2_DPLL_FREQSEL_MASK, - .control_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKEN_PLL), - .enable_mask = OMAP3430_EN_IVA2_DPLL_MASK, - .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED) | - (1 << DPLL_LOW_POWER_BYPASS), - .auto_recal_bit = OMAP3430_EN_IVA2_DPLL_DRIFTGUARD_SHIFT, - .recal_en_bit = OMAP3430_PRM_IRQENABLE_MPU_IVA2_DPLL_RECAL_EN_SHIFT, - .recal_st_bit = OMAP3430_PRM_IRQSTATUS_MPU_IVA2_DPLL_ST_SHIFT, - .autoidle_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_AUTOIDLE_PLL), - .autoidle_mask = OMAP3430_AUTO_IVA2_DPLL_MASK, - .idlest_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_IDLEST_PLL), - .idlest_mask = OMAP3430_ST_IVA2_CLK_MASK, - .max_multiplier = OMAP3_MAX_DPLL_MULT, - .min_divider = 1, - .max_divider = OMAP3_MAX_DPLL_DIV, - .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE -}; - -static struct clk dpll2_ck = { - .name = "dpll2_ck", - .ops = &clkops_noncore_dpll_ops, - .parent = &sys_ck, - .dpll_data = &dpll2_dd, - .round_rate = &omap2_dpll_round_rate, - .set_rate = &omap3_noncore_dpll_set_rate, - .clkdm_name = "dpll2_clkdm", - .recalc = &omap3_dpll_recalc, -}; - -static const struct clksel div16_dpll2_m2x2_clksel[] = { - { .parent = &dpll2_ck, .rates = div16_dpll_rates }, - { .parent = NULL } -}; - -/* - * The TRM is conflicted on whether IVA2 clock comes from DPLL2 CLKOUT - * or CLKOUTX2. CLKOUT seems most plausible. - */ -static struct clk dpll2_m2_ck = { - .name = "dpll2_m2_ck", - .ops = &clkops_null, - .parent = &dpll2_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, - OMAP3430_CM_CLKSEL2_PLL), - .clksel_mask = OMAP3430_IVA2_DPLL_CLKOUT_DIV_MASK, - .clksel = div16_dpll2_m2x2_clksel, - .clkdm_name = "dpll2_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -/* - * DPLL3 - * Source clock for all interfaces and for some device fclks - * REVISIT: Also supports fast relock bypass - not included below - */ -static struct dpll_data dpll3_dd = { - .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), - .mult_mask = OMAP3430_CORE_DPLL_MULT_MASK, - .div1_mask = OMAP3430_CORE_DPLL_DIV_MASK, - .clk_bypass = &sys_ck, - .clk_ref = &sys_ck, - .freqsel_mask = OMAP3430_CORE_DPLL_FREQSEL_MASK, - .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), - .enable_mask = OMAP3430_EN_CORE_DPLL_MASK, - .auto_recal_bit = OMAP3430_EN_CORE_DPLL_DRIFTGUARD_SHIFT, - .recal_en_bit = OMAP3430_CORE_DPLL_RECAL_EN_SHIFT, - .recal_st_bit = OMAP3430_CORE_DPLL_ST_SHIFT, - .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE), - .autoidle_mask = OMAP3430_AUTO_CORE_DPLL_MASK, - .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .idlest_mask = OMAP3430_ST_CORE_CLK_MASK, - .max_multiplier = OMAP3_MAX_DPLL_MULT, - .min_divider = 1, - .max_divider = OMAP3_MAX_DPLL_DIV, - .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE -}; - -static struct clk dpll3_ck = { - .name = "dpll3_ck", - .ops = &clkops_null, - .parent = &sys_ck, - .dpll_data = &dpll3_dd, - .round_rate = &omap2_dpll_round_rate, - .clkdm_name = "dpll3_clkdm", - .recalc = &omap3_dpll_recalc, -}; - -/* - * This virtual clock provides the CLKOUTX2 output from the DPLL if the - * DPLL isn't bypassed - */ -static struct clk dpll3_x2_ck = { - .name = "dpll3_x2_ck", - .ops = &clkops_null, - .parent = &dpll3_ck, - .clkdm_name = "dpll3_clkdm", - .recalc = &omap3_clkoutx2_recalc, -}; - -static const struct clksel_rate div31_dpll3_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 2, .val = 2, .flags = RATE_IN_343X }, - { .div = 3, .val = 3, .flags = RATE_IN_3430ES2 }, - { .div = 4, .val = 4, .flags = RATE_IN_3430ES2 }, - { .div = 5, .val = 5, .flags = RATE_IN_3430ES2 }, - { .div = 6, .val = 6, .flags = RATE_IN_3430ES2 }, - { .div = 7, .val = 7, .flags = RATE_IN_3430ES2 }, - { .div = 8, .val = 8, .flags = RATE_IN_3430ES2 }, - { .div = 9, .val = 9, .flags = RATE_IN_3430ES2 }, - { .div = 10, .val = 10, .flags = RATE_IN_3430ES2 }, - { .div = 11, .val = 11, .flags = RATE_IN_3430ES2 }, - { .div = 12, .val = 12, .flags = RATE_IN_3430ES2 }, - { .div = 13, .val = 13, .flags = RATE_IN_3430ES2 }, - { .div = 14, .val = 14, .flags = RATE_IN_3430ES2 }, - { .div = 15, .val = 15, .flags = RATE_IN_3430ES2 }, - { .div = 16, .val = 16, .flags = RATE_IN_3430ES2 }, - { .div = 17, .val = 17, .flags = RATE_IN_3430ES2 }, - { .div = 18, .val = 18, .flags = RATE_IN_3430ES2 }, - { .div = 19, .val = 19, .flags = RATE_IN_3430ES2 }, - { .div = 20, .val = 20, .flags = RATE_IN_3430ES2 }, - { .div = 21, .val = 21, .flags = RATE_IN_3430ES2 }, - { .div = 22, .val = 22, .flags = RATE_IN_3430ES2 }, - { .div = 23, .val = 23, .flags = RATE_IN_3430ES2 }, - { .div = 24, .val = 24, .flags = RATE_IN_3430ES2 }, - { .div = 25, .val = 25, .flags = RATE_IN_3430ES2 }, - { .div = 26, .val = 26, .flags = RATE_IN_3430ES2 }, - { .div = 27, .val = 27, .flags = RATE_IN_3430ES2 }, - { .div = 28, .val = 28, .flags = RATE_IN_3430ES2 }, - { .div = 29, .val = 29, .flags = RATE_IN_3430ES2 }, - { .div = 30, .val = 30, .flags = RATE_IN_3430ES2 }, - { .div = 31, .val = 31, .flags = RATE_IN_3430ES2 }, - { .div = 0 }, -}; - -static const struct clksel div31_dpll3m2_clksel[] = { - { .parent = &dpll3_ck, .rates = div31_dpll3_rates }, - { .parent = NULL } -}; - -/* DPLL3 output M2 - primary control point for CORE speed */ -static struct clk dpll3_m2_ck = { - .name = "dpll3_m2_ck", - .ops = &clkops_null, - .parent = &dpll3_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), - .clksel_mask = OMAP3430_CORE_DPLL_CLKOUT_DIV_MASK, - .clksel = div31_dpll3m2_clksel, - .clkdm_name = "dpll3_clkdm", - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap3_core_dpll_m2_set_rate, - .recalc = &omap2_clksel_recalc, -}; - -static struct clk core_ck = { - .name = "core_ck", - .ops = &clkops_null, - .parent = &dpll3_m2_ck, - .recalc = &followparent_recalc, -}; - -static struct clk dpll3_m2x2_ck = { - .name = "dpll3_m2x2_ck", - .ops = &clkops_null, - .parent = &dpll3_m2_ck, - .clkdm_name = "dpll3_clkdm", - .recalc = &omap3_clkoutx2_recalc, -}; - -/* The PWRDN bit is apparently only available on 3430ES2 and above */ -static const struct clksel div16_dpll3_clksel[] = { - { .parent = &dpll3_ck, .rates = div16_dpll_rates }, - { .parent = NULL } -}; - -/* This virtual clock is the source for dpll3_m3x2_ck */ -static struct clk dpll3_m3_ck = { - .name = "dpll3_m3_ck", - .ops = &clkops_null, - .parent = &dpll3_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), - .clksel_mask = OMAP3430_DIV_DPLL3_MASK, - .clksel = div16_dpll3_clksel, - .clkdm_name = "dpll3_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -/* The PWRDN bit is apparently only available on 3430ES2 and above */ -static struct clk dpll3_m3x2_ck = { - .name = "dpll3_m3x2_ck", - .ops = &clkops_omap2_dflt_wait, - .parent = &dpll3_m3_ck, - .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), - .enable_bit = OMAP3430_PWRDN_EMU_CORE_SHIFT, - .flags = INVERT_ENABLE, - .clkdm_name = "dpll3_clkdm", - .recalc = &omap3_clkoutx2_recalc, -}; - -static struct clk emu_core_alwon_ck = { - .name = "emu_core_alwon_ck", - .ops = &clkops_null, - .parent = &dpll3_m3x2_ck, - .clkdm_name = "dpll3_clkdm", - .recalc = &followparent_recalc, -}; - -/* DPLL4 */ -/* Supplies 96MHz, 54Mhz TV DAC, DSS fclk, CAM sensor clock, emul trace clk */ -/* Type: DPLL */ -static struct dpll_data dpll4_dd = { - .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL2), - .mult_mask = OMAP3430_PERIPH_DPLL_MULT_MASK, - .div1_mask = OMAP3430_PERIPH_DPLL_DIV_MASK, - .clk_bypass = &sys_ck, - .clk_ref = &sys_ck, - .freqsel_mask = OMAP3430_PERIPH_DPLL_FREQSEL_MASK, - .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), - .enable_mask = OMAP3430_EN_PERIPH_DPLL_MASK, - .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), - .auto_recal_bit = OMAP3430_EN_PERIPH_DPLL_DRIFTGUARD_SHIFT, - .recal_en_bit = OMAP3430_PERIPH_DPLL_RECAL_EN_SHIFT, - .recal_st_bit = OMAP3430_PERIPH_DPLL_ST_SHIFT, - .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE), - .autoidle_mask = OMAP3430_AUTO_PERIPH_DPLL_MASK, - .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .idlest_mask = OMAP3430_ST_PERIPH_CLK_MASK, - .max_multiplier = OMAP3_MAX_DPLL_MULT, - .min_divider = 1, - .max_divider = OMAP3_MAX_DPLL_DIV, - .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE -}; - -static struct clk dpll4_ck = { - .name = "dpll4_ck", - .ops = &clkops_noncore_dpll_ops, - .parent = &sys_ck, - .dpll_data = &dpll4_dd, - .round_rate = &omap2_dpll_round_rate, - .set_rate = &omap3_dpll4_set_rate, - .clkdm_name = "dpll4_clkdm", - .recalc = &omap3_dpll_recalc, -}; - -/* - * This virtual clock provides the CLKOUTX2 output from the DPLL if the - * DPLL isn't bypassed -- - * XXX does this serve any downstream clocks? - */ -static struct clk dpll4_x2_ck = { - .name = "dpll4_x2_ck", - .ops = &clkops_null, - .parent = &dpll4_ck, - .clkdm_name = "dpll4_clkdm", - .recalc = &omap3_clkoutx2_recalc, -}; - -static const struct clksel div16_dpll4_clksel[] = { - { .parent = &dpll4_ck, .rates = div16_dpll_rates }, - { .parent = NULL } -}; - -/* This virtual clock is the source for dpll4_m2x2_ck */ -static struct clk dpll4_m2_ck = { - .name = "dpll4_m2_ck", - .ops = &clkops_null, - .parent = &dpll4_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430_CM_CLKSEL3), - .clksel_mask = OMAP3430_DIV_96M_MASK, - .clksel = div16_dpll4_clksel, - .clkdm_name = "dpll4_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -/* The PWRDN bit is apparently only available on 3430ES2 and above */ -static struct clk dpll4_m2x2_ck = { - .name = "dpll4_m2x2_ck", - .ops = &clkops_omap2_dflt_wait, - .parent = &dpll4_m2_ck, - .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), - .enable_bit = OMAP3430_PWRDN_96M_SHIFT, - .flags = INVERT_ENABLE, - .clkdm_name = "dpll4_clkdm", - .recalc = &omap3_clkoutx2_recalc, -}; - -/* - * DPLL4 generates DPLL4_M2X2_CLK which is then routed into the PRM as - * PRM_96M_ALWON_(F)CLK. Two clocks then emerge from the PRM: - * 96M_ALWON_FCLK (called "omap_96m_alwon_fck" below) and - * CM_96K_(F)CLK. - */ -static struct clk omap_96m_alwon_fck = { - .name = "omap_96m_alwon_fck", - .ops = &clkops_null, - .parent = &dpll4_m2x2_ck, - .recalc = &followparent_recalc, -}; - -static struct clk cm_96m_fck = { - .name = "cm_96m_fck", - .ops = &clkops_null, - .parent = &omap_96m_alwon_fck, - .recalc = &followparent_recalc, -}; - -static const struct clksel_rate omap_96m_dpll_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate omap_96m_sys_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel omap_96m_fck_clksel[] = { - { .parent = &cm_96m_fck, .rates = omap_96m_dpll_rates }, - { .parent = &sys_ck, .rates = omap_96m_sys_rates }, - { .parent = NULL } -}; - -static struct clk omap_96m_fck = { - .name = "omap_96m_fck", - .ops = &clkops_null, - .parent = &sys_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), - .clksel_mask = OMAP3430_SOURCE_96M_MASK, - .clksel = omap_96m_fck_clksel, - .recalc = &omap2_clksel_recalc, -}; - -/* This virtual clock is the source for dpll4_m3x2_ck */ -static struct clk dpll4_m3_ck = { - .name = "dpll4_m3_ck", - .ops = &clkops_null, - .parent = &dpll4_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_TV_MASK, - .clksel = div16_dpll4_clksel, - .clkdm_name = "dpll4_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -/* The PWRDN bit is apparently only available on 3430ES2 and above */ -static struct clk dpll4_m3x2_ck = { - .name = "dpll4_m3x2_ck", - .ops = &clkops_omap2_dflt_wait, - .parent = &dpll4_m3_ck, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), - .enable_bit = OMAP3430_PWRDN_TV_SHIFT, - .flags = INVERT_ENABLE, - .clkdm_name = "dpll4_clkdm", - .recalc = &omap3_clkoutx2_recalc, -}; - -static const struct clksel_rate omap_54m_d4m3x2_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate omap_54m_alt_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel omap_54m_clksel[] = { - { .parent = &dpll4_m3x2_ck, .rates = omap_54m_d4m3x2_rates }, - { .parent = &sys_altclk, .rates = omap_54m_alt_rates }, - { .parent = NULL } -}; - -static struct clk omap_54m_fck = { - .name = "omap_54m_fck", - .ops = &clkops_null, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), - .clksel_mask = OMAP3430_SOURCE_54M_MASK, - .clksel = omap_54m_clksel, - .recalc = &omap2_clksel_recalc, -}; - -static const struct clksel_rate omap_48m_cm96m_rates[] = { - { .div = 2, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate omap_48m_alt_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel omap_48m_clksel[] = { - { .parent = &cm_96m_fck, .rates = omap_48m_cm96m_rates }, - { .parent = &sys_altclk, .rates = omap_48m_alt_rates }, - { .parent = NULL } -}; - -static struct clk omap_48m_fck = { - .name = "omap_48m_fck", - .ops = &clkops_null, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), - .clksel_mask = OMAP3430_SOURCE_48M_MASK, - .clksel = omap_48m_clksel, - .recalc = &omap2_clksel_recalc, -}; - -static struct clk omap_12m_fck = { - .name = "omap_12m_fck", - .ops = &clkops_null, - .parent = &omap_48m_fck, - .fixed_div = 4, - .recalc = &omap2_fixed_divisor_recalc, -}; - -/* This virstual clock is the source for dpll4_m4x2_ck */ -static struct clk dpll4_m4_ck = { - .name = "dpll4_m4_ck", - .ops = &clkops_null, - .parent = &dpll4_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_DSS1_MASK, - .clksel = div16_dpll4_clksel, - .clkdm_name = "dpll4_clkdm", - .recalc = &omap2_clksel_recalc, - .set_rate = &omap2_clksel_set_rate, - .round_rate = &omap2_clksel_round_rate, -}; - -/* The PWRDN bit is apparently only available on 3430ES2 and above */ -static struct clk dpll4_m4x2_ck = { - .name = "dpll4_m4x2_ck", - .ops = &clkops_omap2_dflt_wait, - .parent = &dpll4_m4_ck, - .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), - .enable_bit = OMAP3430_PWRDN_CAM_SHIFT, - .flags = INVERT_ENABLE, - .clkdm_name = "dpll4_clkdm", - .recalc = &omap3_clkoutx2_recalc, -}; - -/* This virtual clock is the source for dpll4_m5x2_ck */ -static struct clk dpll4_m5_ck = { - .name = "dpll4_m5_ck", - .ops = &clkops_null, - .parent = &dpll4_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_CAM_MASK, - .clksel = div16_dpll4_clksel, - .clkdm_name = "dpll4_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -/* The PWRDN bit is apparently only available on 3430ES2 and above */ -static struct clk dpll4_m5x2_ck = { - .name = "dpll4_m5x2_ck", - .ops = &clkops_omap2_dflt_wait, - .parent = &dpll4_m5_ck, - .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), - .enable_bit = OMAP3430_PWRDN_CAM_SHIFT, - .flags = INVERT_ENABLE, - .clkdm_name = "dpll4_clkdm", - .recalc = &omap3_clkoutx2_recalc, -}; - -/* This virtual clock is the source for dpll4_m6x2_ck */ -static struct clk dpll4_m6_ck = { - .name = "dpll4_m6_ck", - .ops = &clkops_null, - .parent = &dpll4_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), - .clksel_mask = OMAP3430_DIV_DPLL4_MASK, - .clksel = div16_dpll4_clksel, - .clkdm_name = "dpll4_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -/* The PWRDN bit is apparently only available on 3430ES2 and above */ -static struct clk dpll4_m6x2_ck = { - .name = "dpll4_m6x2_ck", - .ops = &clkops_omap2_dflt_wait, - .parent = &dpll4_m6_ck, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), - .enable_bit = OMAP3430_PWRDN_EMU_PERIPH_SHIFT, - .flags = INVERT_ENABLE, - .clkdm_name = "dpll4_clkdm", - .recalc = &omap3_clkoutx2_recalc, -}; - -static struct clk emu_per_alwon_ck = { - .name = "emu_per_alwon_ck", - .ops = &clkops_null, - .parent = &dpll4_m6x2_ck, - .clkdm_name = "dpll4_clkdm", - .recalc = &followparent_recalc, -}; - -/* DPLL5 */ -/* Supplies 120MHz clock, USIM source clock */ -/* Type: DPLL */ -/* 3430ES2 only */ -static struct dpll_data dpll5_dd = { - .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKSEL4), - .mult_mask = OMAP3430ES2_PERIPH2_DPLL_MULT_MASK, - .div1_mask = OMAP3430ES2_PERIPH2_DPLL_DIV_MASK, - .clk_bypass = &sys_ck, - .clk_ref = &sys_ck, - .freqsel_mask = OMAP3430ES2_PERIPH2_DPLL_FREQSEL_MASK, - .control_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKEN2), - .enable_mask = OMAP3430ES2_EN_PERIPH2_DPLL_MASK, - .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), - .auto_recal_bit = OMAP3430ES2_EN_PERIPH2_DPLL_DRIFTGUARD_SHIFT, - .recal_en_bit = OMAP3430ES2_SND_PERIPH_DPLL_RECAL_EN_SHIFT, - .recal_st_bit = OMAP3430ES2_SND_PERIPH_DPLL_ST_SHIFT, - .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_AUTOIDLE2_PLL), - .autoidle_mask = OMAP3430ES2_AUTO_PERIPH2_DPLL_MASK, - .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST2), - .idlest_mask = OMAP3430ES2_ST_PERIPH2_CLK_MASK, - .max_multiplier = OMAP3_MAX_DPLL_MULT, - .min_divider = 1, - .max_divider = OMAP3_MAX_DPLL_DIV, - .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE -}; - -static struct clk dpll5_ck = { - .name = "dpll5_ck", - .ops = &clkops_noncore_dpll_ops, - .parent = &sys_ck, - .dpll_data = &dpll5_dd, - .round_rate = &omap2_dpll_round_rate, - .set_rate = &omap3_noncore_dpll_set_rate, - .clkdm_name = "dpll5_clkdm", - .recalc = &omap3_dpll_recalc, -}; - -static const struct clksel div16_dpll5_clksel[] = { - { .parent = &dpll5_ck, .rates = div16_dpll_rates }, - { .parent = NULL } -}; - -static struct clk dpll5_m2_ck = { - .name = "dpll5_m2_ck", - .ops = &clkops_null, - .parent = &dpll5_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKSEL5), - .clksel_mask = OMAP3430ES2_DIV_120M_MASK, - .clksel = div16_dpll5_clksel, - .clkdm_name = "dpll5_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -/* CM EXTERNAL CLOCK OUTPUTS */ - -static const struct clksel_rate clkout2_src_core_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate clkout2_src_sys_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate clkout2_src_96m_rates[] = { - { .div = 1, .val = 2, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate clkout2_src_54m_rates[] = { - { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel clkout2_src_clksel[] = { - { .parent = &core_ck, .rates = clkout2_src_core_rates }, - { .parent = &sys_ck, .rates = clkout2_src_sys_rates }, - { .parent = &cm_96m_fck, .rates = clkout2_src_96m_rates }, - { .parent = &omap_54m_fck, .rates = clkout2_src_54m_rates }, - { .parent = NULL } -}; - -static struct clk clkout2_src_ck = { - .name = "clkout2_src_ck", - .ops = &clkops_omap2_dflt, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP3430_CM_CLKOUT_CTRL, - .enable_bit = OMAP3430_CLKOUT2_EN_SHIFT, - .clksel_reg = OMAP3430_CM_CLKOUT_CTRL, - .clksel_mask = OMAP3430_CLKOUT2SOURCE_MASK, - .clksel = clkout2_src_clksel, - .clkdm_name = "core_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static const struct clksel_rate sys_clkout2_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 2, .val = 1, .flags = RATE_IN_343X }, - { .div = 4, .val = 2, .flags = RATE_IN_343X }, - { .div = 8, .val = 3, .flags = RATE_IN_343X }, - { .div = 16, .val = 4, .flags = RATE_IN_343X }, - { .div = 0 }, -}; - -static const struct clksel sys_clkout2_clksel[] = { - { .parent = &clkout2_src_ck, .rates = sys_clkout2_rates }, - { .parent = NULL }, -}; - -static struct clk sys_clkout2 = { - .name = "sys_clkout2", - .ops = &clkops_null, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP3430_CM_CLKOUT_CTRL, - .clksel_mask = OMAP3430_CLKOUT2_DIV_MASK, - .clksel = sys_clkout2_clksel, - .recalc = &omap2_clksel_recalc, -}; - -/* CM OUTPUT CLOCKS */ - -static struct clk corex2_fck = { - .name = "corex2_fck", - .ops = &clkops_null, - .parent = &dpll3_m2x2_ck, - .recalc = &followparent_recalc, -}; - -/* DPLL power domain clock controls */ - -static const struct clksel_rate div4_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 2, .val = 2, .flags = RATE_IN_343X }, - { .div = 4, .val = 4, .flags = RATE_IN_343X }, - { .div = 0 } -}; - -static const struct clksel div4_core_clksel[] = { - { .parent = &core_ck, .rates = div4_rates }, - { .parent = NULL } -}; - -/* - * REVISIT: Are these in DPLL power domain or CM power domain? docs - * may be inconsistent here? - */ -static struct clk dpll1_fck = { - .name = "dpll1_fck", - .ops = &clkops_null, - .parent = &core_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL), - .clksel_mask = OMAP3430_MPU_CLK_SRC_MASK, - .clksel = div4_core_clksel, - .recalc = &omap2_clksel_recalc, -}; - -static struct clk mpu_ck = { - .name = "mpu_ck", - .ops = &clkops_null, - .parent = &dpll1_x2m2_ck, - .clkdm_name = "mpu_clkdm", - .recalc = &followparent_recalc, -}; - -/* arm_fck is divided by two when DPLL1 locked; otherwise, passthrough mpu_ck */ -static const struct clksel_rate arm_fck_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 2, .val = 1, .flags = RATE_IN_343X }, - { .div = 0 }, -}; - -static const struct clksel arm_fck_clksel[] = { - { .parent = &mpu_ck, .rates = arm_fck_rates }, - { .parent = NULL } -}; - -static struct clk arm_fck = { - .name = "arm_fck", - .ops = &clkops_null, - .parent = &mpu_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_IDLEST_PLL), - .clksel_mask = OMAP3430_ST_MPU_CLK_MASK, - .clksel = arm_fck_clksel, - .clkdm_name = "mpu_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -/* XXX What about neon_clkdm ? */ - -/* - * REVISIT: This clock is never specifically defined in the 3430 TRM, - * although it is referenced - so this is a guess - */ -static struct clk emu_mpu_alwon_ck = { - .name = "emu_mpu_alwon_ck", - .ops = &clkops_null, - .parent = &mpu_ck, - .recalc = &followparent_recalc, -}; - -static struct clk dpll2_fck = { - .name = "dpll2_fck", - .ops = &clkops_null, - .parent = &core_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSEL1_PLL), - .clksel_mask = OMAP3430_IVA2_CLK_SRC_MASK, - .clksel = div4_core_clksel, - .recalc = &omap2_clksel_recalc, -}; - -static struct clk iva2_ck = { - .name = "iva2_ck", - .ops = &clkops_omap2_dflt_wait, - .parent = &dpll2_m2_ck, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT, - .clkdm_name = "iva2_clkdm", - .recalc = &followparent_recalc, -}; - -/* Common interface clocks */ - -static const struct clksel div2_core_clksel[] = { - { .parent = &core_ck, .rates = div2_rates }, - { .parent = NULL } -}; - -static struct clk l3_ick = { - .name = "l3_ick", - .ops = &clkops_null, - .parent = &core_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_L3_MASK, - .clksel = div2_core_clksel, - .clkdm_name = "core_l3_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static const struct clksel div2_l3_clksel[] = { - { .parent = &l3_ick, .rates = div2_rates }, - { .parent = NULL } -}; - -static struct clk l4_ick = { - .name = "l4_ick", - .ops = &clkops_null, - .parent = &l3_ick, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_L4_MASK, - .clksel = div2_l3_clksel, - .clkdm_name = "core_l4_clkdm", - .recalc = &omap2_clksel_recalc, - -}; - -static const struct clksel div2_l4_clksel[] = { - { .parent = &l4_ick, .rates = div2_rates }, - { .parent = NULL } -}; - -static struct clk rm_ick = { - .name = "rm_ick", - .ops = &clkops_null, - .parent = &l4_ick, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_RM_MASK, - .clksel = div2_l4_clksel, - .recalc = &omap2_clksel_recalc, -}; - -/* GFX power domain */ - -/* GFX clocks are in 3430ES1 only. 3430ES2 and later uses the SGX instead */ - -static const struct clksel gfx_l3_clksel[] = { - { .parent = &l3_ick, .rates = gfx_l3_rates }, - { .parent = NULL } -}; - -/* Virtual parent clock for gfx_l3_ick and gfx_l3_fck */ -static struct clk gfx_l3_ck = { - .name = "gfx_l3_ck", - .ops = &clkops_omap2_dflt_wait, - .parent = &l3_ick, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN), - .enable_bit = OMAP_EN_GFX_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk gfx_l3_fck = { - .name = "gfx_l3_fck", - .ops = &clkops_null, - .parent = &gfx_l3_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL), - .clksel_mask = OMAP_CLKSEL_GFX_MASK, - .clksel = gfx_l3_clksel, - .clkdm_name = "gfx_3430es1_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk gfx_l3_ick = { - .name = "gfx_l3_ick", - .ops = &clkops_null, - .parent = &gfx_l3_ck, - .clkdm_name = "gfx_3430es1_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gfx_cg1_ck = { - .name = "gfx_cg1_ck", - .ops = &clkops_omap2_dflt_wait, - .parent = &gfx_l3_fck, /* REVISIT: correct? */ - .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), - .enable_bit = OMAP3430ES1_EN_2D_SHIFT, - .clkdm_name = "gfx_3430es1_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gfx_cg2_ck = { - .name = "gfx_cg2_ck", - .ops = &clkops_omap2_dflt_wait, - .parent = &gfx_l3_fck, /* REVISIT: correct? */ - .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), - .enable_bit = OMAP3430ES1_EN_3D_SHIFT, - .clkdm_name = "gfx_3430es1_clkdm", - .recalc = &followparent_recalc, -}; - -/* SGX power domain - 3430ES2 only */ - -static const struct clksel_rate sgx_core_rates[] = { - { .div = 3, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 4, .val = 1, .flags = RATE_IN_343X }, - { .div = 6, .val = 2, .flags = RATE_IN_343X }, - { .div = 0 }, -}; - -static const struct clksel_rate sgx_96m_rates[] = { - { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 }, -}; - -static const struct clksel sgx_clksel[] = { - { .parent = &core_ck, .rates = sgx_core_rates }, - { .parent = &cm_96m_fck, .rates = sgx_96m_rates }, - { .parent = NULL }, -}; - -static struct clk sgx_fck = { - .name = "sgx_fck", - .ops = &clkops_omap2_dflt_wait, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_SGX_MOD, CM_FCLKEN), - .enable_bit = OMAP3430ES2_CM_FCLKEN_SGX_EN_SGX_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430ES2_SGX_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430ES2_CLKSEL_SGX_MASK, - .clksel = sgx_clksel, - .clkdm_name = "sgx_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk sgx_ick = { - .name = "sgx_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &l3_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_SGX_MOD, CM_ICLKEN), - .enable_bit = OMAP3430ES2_CM_ICLKEN_SGX_EN_SGX_SHIFT, - .clkdm_name = "sgx_clkdm", - .recalc = &followparent_recalc, -}; - -/* CORE power domain */ - -static struct clk d2d_26m_fck = { - .name = "d2d_26m_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &sys_ck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430ES1_EN_D2D_SHIFT, - .clkdm_name = "d2d_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk modem_fck = { - .name = "modem_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &sys_ck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_MODEM_SHIFT, - .clkdm_name = "d2d_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk sad2d_ick = { - .name = "sad2d_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &l3_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_SAD2D_SHIFT, - .clkdm_name = "d2d_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mad2d_ick = { - .name = "mad2d_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &l3_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3), - .enable_bit = OMAP3430_EN_MAD2D_SHIFT, - .clkdm_name = "d2d_clkdm", - .recalc = &followparent_recalc, -}; - -static const struct clksel omap343x_gpt_clksel[] = { - { .parent = &omap_32k_fck, .rates = gpt_32k_rates }, - { .parent = &sys_ck, .rates = gpt_sys_rates }, - { .parent = NULL} -}; - -static struct clk gpt10_fck = { - .name = "gpt10_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &sys_ck, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_GPT10_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_GPT10_MASK, - .clksel = omap343x_gpt_clksel, - .clkdm_name = "core_l4_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk gpt11_fck = { - .name = "gpt11_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &sys_ck, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_GPT11_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_GPT11_MASK, - .clksel = omap343x_gpt_clksel, - .clkdm_name = "core_l4_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk cpefuse_fck = { - .name = "cpefuse_fck", - .ops = &clkops_omap2_dflt, - .parent = &sys_ck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3), - .enable_bit = OMAP3430ES2_EN_CPEFUSE_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk ts_fck = { - .name = "ts_fck", - .ops = &clkops_omap2_dflt, - .parent = &omap_32k_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3), - .enable_bit = OMAP3430ES2_EN_TS_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk usbtll_fck = { - .name = "usbtll_fck", - .ops = &clkops_omap2_dflt, - .parent = &dpll5_m2_ck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3), - .enable_bit = OMAP3430ES2_EN_USBTLL_SHIFT, - .recalc = &followparent_recalc, -}; - -/* CORE 96M FCLK-derived clocks */ - -static struct clk core_96m_fck = { - .name = "core_96m_fck", - .ops = &clkops_null, - .parent = &omap_96m_fck, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mmchs3_fck = { - .name = "mmchs_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 2, - .parent = &core_96m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430ES2_EN_MMC3_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mmchs2_fck = { - .name = "mmchs_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 1, - .parent = &core_96m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_MMC2_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mspro_fck = { - .name = "mspro_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_96m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_MSPRO_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mmchs1_fck = { - .name = "mmchs_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_96m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_MMC1_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk i2c3_fck = { - .name = "i2c_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 3, - .parent = &core_96m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_I2C3_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk i2c2_fck = { - .name = "i2c_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 2, - .parent = &core_96m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_I2C2_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk i2c1_fck = { - .name = "i2c_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 1, - .parent = &core_96m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_I2C1_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -/* - * MCBSP 1 & 5 get their 96MHz clock from core_96m_fck; - * MCBSP 2, 3, 4 get their 96MHz clock from per_96m_fck. - */ -static const struct clksel_rate common_mcbsp_96m_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate common_mcbsp_mcbsp_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel mcbsp_15_clksel[] = { - { .parent = &core_96m_fck, .rates = common_mcbsp_96m_rates }, - { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates }, - { .parent = NULL } -}; - -static struct clk mcbsp5_fck = { - .name = "mcbsp_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 5, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, - .clksel_reg = OMAP343X_CTRL_REGADDR(OMAP343X_CONTROL_DEVCONF1), - .clksel_mask = OMAP2_MCBSP5_CLKS_MASK, - .clksel = mcbsp_15_clksel, - .clkdm_name = "core_l4_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk mcbsp1_fck = { - .name = "mcbsp_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 1, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, - .clksel_reg = OMAP343X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0), - .clksel_mask = OMAP2_MCBSP1_CLKS_MASK, - .clksel = mcbsp_15_clksel, - .clkdm_name = "core_l4_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -/* CORE_48M_FCK-derived clocks */ - -static struct clk core_48m_fck = { - .name = "core_48m_fck", - .ops = &clkops_null, - .parent = &omap_48m_fck, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mcspi4_fck = { - .name = "mcspi_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 4, - .parent = &core_48m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_MCSPI4_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk mcspi3_fck = { - .name = "mcspi_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 3, - .parent = &core_48m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_MCSPI3_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk mcspi2_fck = { - .name = "mcspi_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 2, - .parent = &core_48m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_MCSPI2_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk mcspi1_fck = { - .name = "mcspi_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 1, - .parent = &core_48m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_MCSPI1_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk uart2_fck = { - .name = "uart2_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_48m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_UART2_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk uart1_fck = { - .name = "uart1_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_48m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_UART1_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk fshostusb_fck = { - .name = "fshostusb_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_48m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430ES1_EN_FSHOSTUSB_SHIFT, - .recalc = &followparent_recalc, -}; - -/* CORE_12M_FCK based clocks */ - -static struct clk core_12m_fck = { - .name = "core_12m_fck", - .ops = &clkops_null, - .parent = &omap_12m_fck, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk hdq_fck = { - .name = "hdq_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_12m_fck, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_HDQ_SHIFT, - .recalc = &followparent_recalc, -}; - -/* DPLL3-derived clock */ - -static const struct clksel_rate ssi_ssr_corex2_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 2, .val = 2, .flags = RATE_IN_343X }, - { .div = 3, .val = 3, .flags = RATE_IN_343X }, - { .div = 4, .val = 4, .flags = RATE_IN_343X }, - { .div = 6, .val = 6, .flags = RATE_IN_343X }, - { .div = 8, .val = 8, .flags = RATE_IN_343X }, - { .div = 0 } -}; - -static const struct clksel ssi_ssr_clksel[] = { - { .parent = &corex2_fck, .rates = ssi_ssr_corex2_rates }, - { .parent = NULL } -}; - -static struct clk ssi_ssr_fck_3430es1 = { - .name = "ssi_ssr_fck", - .ops = &clkops_omap2_dflt, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_SSI_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_SSI_MASK, - .clksel = ssi_ssr_clksel, - .clkdm_name = "core_l4_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk ssi_ssr_fck_3430es2 = { - .name = "ssi_ssr_fck", - .ops = &clkops_omap3430es2_ssi_wait, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP3430_EN_SSI_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_SSI_MASK, - .clksel = ssi_ssr_clksel, - .clkdm_name = "core_l4_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk ssi_sst_fck_3430es1 = { - .name = "ssi_sst_fck", - .ops = &clkops_null, - .parent = &ssi_ssr_fck_3430es1, - .fixed_div = 2, - .recalc = &omap2_fixed_divisor_recalc, -}; - -static struct clk ssi_sst_fck_3430es2 = { - .name = "ssi_sst_fck", - .ops = &clkops_null, - .parent = &ssi_ssr_fck_3430es2, - .fixed_div = 2, - .recalc = &omap2_fixed_divisor_recalc, -}; - - - -/* CORE_L3_ICK based clocks */ - -/* - * XXX must add clk_enable/clk_disable for these if standard code won't - * handle it - */ -static struct clk core_l3_ick = { - .name = "core_l3_ick", - .ops = &clkops_null, - .parent = &l3_ick, - .clkdm_name = "core_l3_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk hsotgusb_ick_3430es1 = { - .name = "hsotgusb_ick", - .ops = &clkops_omap2_dflt, - .parent = &core_l3_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_HSOTGUSB_SHIFT, - .clkdm_name = "core_l3_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk hsotgusb_ick_3430es2 = { - .name = "hsotgusb_ick", - .ops = &clkops_omap3430es2_hsotgusb_wait, - .parent = &core_l3_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_HSOTGUSB_SHIFT, - .clkdm_name = "core_l3_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk sdrc_ick = { - .name = "sdrc_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l3_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_SDRC_SHIFT, - .flags = ENABLE_ON_INIT, - .clkdm_name = "core_l3_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpmc_fck = { - .name = "gpmc_fck", - .ops = &clkops_null, - .parent = &core_l3_ick, - .flags = ENABLE_ON_INIT, /* huh? */ - .clkdm_name = "core_l3_clkdm", - .recalc = &followparent_recalc, -}; - -/* SECURITY_L3_ICK based clocks */ - -static struct clk security_l3_ick = { - .name = "security_l3_ick", - .ops = &clkops_null, - .parent = &l3_ick, - .recalc = &followparent_recalc, -}; - -static struct clk pka_ick = { - .name = "pka_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &security_l3_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), - .enable_bit = OMAP3430_EN_PKA_SHIFT, - .recalc = &followparent_recalc, -}; - -/* CORE_L4_ICK based clocks */ - -static struct clk core_l4_ick = { - .name = "core_l4_ick", - .ops = &clkops_null, - .parent = &l4_ick, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk usbtll_ick = { - .name = "usbtll_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3), - .enable_bit = OMAP3430ES2_EN_USBTLL_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mmchs3_ick = { - .name = "mmchs_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 2, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430ES2_EN_MMC3_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -/* Intersystem Communication Registers - chassis mode only */ -static struct clk icr_ick = { - .name = "icr_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_ICR_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk aes2_ick = { - .name = "aes2_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_AES2_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk sha12_ick = { - .name = "sha12_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_SHA12_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk des2_ick = { - .name = "des2_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_DES2_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mmchs2_ick = { - .name = "mmchs_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 1, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_MMC2_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mmchs1_ick = { - .name = "mmchs_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_MMC1_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mspro_ick = { - .name = "mspro_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_MSPRO_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk hdq_ick = { - .name = "hdq_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_HDQ_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mcspi4_ick = { - .name = "mcspi_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 4, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_MCSPI4_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mcspi3_ick = { - .name = "mcspi_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 3, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_MCSPI3_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mcspi2_ick = { - .name = "mcspi_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 2, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_MCSPI2_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mcspi1_ick = { - .name = "mcspi_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 1, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_MCSPI1_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk i2c3_ick = { - .name = "i2c_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 3, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_I2C3_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk i2c2_ick = { - .name = "i2c_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 2, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_I2C2_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk i2c1_ick = { - .name = "i2c_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 1, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_I2C1_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk uart2_ick = { - .name = "uart2_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_UART2_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk uart1_ick = { - .name = "uart1_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_UART1_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpt11_ick = { - .name = "gpt11_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_GPT11_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpt10_ick = { - .name = "gpt10_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_GPT10_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mcbsp5_ick = { - .name = "mcbsp_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 5, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mcbsp1_ick = { - .name = "mcbsp_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 1, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk fac_ick = { - .name = "fac_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430ES1_EN_FAC_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mailboxes_ick = { - .name = "mailboxes_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_MAILBOXES_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk omapctrl_ick = { - .name = "omapctrl_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_OMAPCTRL_SHIFT, - .flags = ENABLE_ON_INIT, - .recalc = &followparent_recalc, -}; - -/* SSI_L4_ICK based clocks */ - -static struct clk ssi_l4_ick = { - .name = "ssi_l4_ick", - .ops = &clkops_null, - .parent = &l4_ick, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk ssi_ick_3430es1 = { - .name = "ssi_ick", - .ops = &clkops_omap2_dflt, - .parent = &ssi_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_SSI_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk ssi_ick_3430es2 = { - .name = "ssi_ick", - .ops = &clkops_omap3430es2_ssi_wait, - .parent = &ssi_l4_ick, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430_EN_SSI_SHIFT, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; - -/* REVISIT: Technically the TRM claims that this is CORE_CLK based, - * but l4_ick makes more sense to me */ - -static const struct clksel usb_l4_clksel[] = { - { .parent = &l4_ick, .rates = div2_rates }, - { .parent = NULL }, -}; - -static struct clk usb_l4_ick = { - .name = "usb_l4_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &l4_ick, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP3430ES1_EN_FSHOSTUSB_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430ES1_CLKSEL_FSHOSTUSB_MASK, - .clksel = usb_l4_clksel, - .recalc = &omap2_clksel_recalc, -}; - -/* SECURITY_L4_ICK2 based clocks */ - -static struct clk security_l4_ick2 = { - .name = "security_l4_ick2", - .ops = &clkops_null, - .parent = &l4_ick, - .recalc = &followparent_recalc, -}; - -static struct clk aes1_ick = { - .name = "aes1_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &security_l4_ick2, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), - .enable_bit = OMAP3430_EN_AES1_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk rng_ick = { - .name = "rng_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &security_l4_ick2, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), - .enable_bit = OMAP3430_EN_RNG_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk sha11_ick = { - .name = "sha11_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &security_l4_ick2, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), - .enable_bit = OMAP3430_EN_SHA11_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk des1_ick = { - .name = "des1_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &security_l4_ick2, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), - .enable_bit = OMAP3430_EN_DES1_SHIFT, - .recalc = &followparent_recalc, -}; - -/* DSS */ -static struct clk dss1_alwon_fck_3430es1 = { - .name = "dss1_alwon_fck", - .ops = &clkops_omap2_dflt, - .parent = &dpll4_m4x2_ck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_DSS1_SHIFT, - .clkdm_name = "dss_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk dss1_alwon_fck_3430es2 = { - .name = "dss1_alwon_fck", - .ops = &clkops_omap3430es2_dss_usbhost_wait, - .parent = &dpll4_m4x2_ck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_DSS1_SHIFT, - .clkdm_name = "dss_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk dss_tv_fck = { - .name = "dss_tv_fck", - .ops = &clkops_omap2_dflt, - .parent = &omap_54m_fck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_TV_SHIFT, - .clkdm_name = "dss_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk dss_96m_fck = { - .name = "dss_96m_fck", - .ops = &clkops_omap2_dflt, - .parent = &omap_96m_fck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_TV_SHIFT, - .clkdm_name = "dss_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk dss2_alwon_fck = { - .name = "dss2_alwon_fck", - .ops = &clkops_omap2_dflt, - .parent = &sys_ck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_DSS2_SHIFT, - .clkdm_name = "dss_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk dss_ick_3430es1 = { - /* Handles both L3 and L4 clocks */ - .name = "dss_ick", - .ops = &clkops_omap2_dflt, - .parent = &l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_CM_ICLKEN_DSS_EN_DSS_SHIFT, - .clkdm_name = "dss_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk dss_ick_3430es2 = { - /* Handles both L3 and L4 clocks */ - .name = "dss_ick", - .ops = &clkops_omap3430es2_dss_usbhost_wait, - .parent = &l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_CM_ICLKEN_DSS_EN_DSS_SHIFT, - .clkdm_name = "dss_clkdm", - .recalc = &followparent_recalc, -}; - -/* CAM */ - -static struct clk cam_mclk = { - .name = "cam_mclk", - .ops = &clkops_omap2_dflt, - .parent = &dpll4_m5x2_ck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_CAM_SHIFT, - .clkdm_name = "cam_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk cam_ick = { - /* Handles both L3 and L4 clocks */ - .name = "cam_ick", - .ops = &clkops_omap2_dflt, - .parent = &l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_CAM_SHIFT, - .clkdm_name = "cam_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk csi2_96m_fck = { - .name = "csi2_96m_fck", - .ops = &clkops_omap2_dflt, - .parent = &core_96m_fck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_CSI2_SHIFT, - .clkdm_name = "cam_clkdm", - .recalc = &followparent_recalc, -}; - -/* USBHOST - 3430ES2 only */ - -static struct clk usbhost_120m_fck = { - .name = "usbhost_120m_fck", - .ops = &clkops_omap2_dflt, - .parent = &dpll5_m2_ck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN), - .enable_bit = OMAP3430ES2_EN_USBHOST2_SHIFT, - .clkdm_name = "usbhost_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk usbhost_48m_fck = { - .name = "usbhost_48m_fck", - .ops = &clkops_omap3430es2_dss_usbhost_wait, - .parent = &omap_48m_fck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN), - .enable_bit = OMAP3430ES2_EN_USBHOST1_SHIFT, - .clkdm_name = "usbhost_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk usbhost_ick = { - /* Handles both L3 and L4 clocks */ - .name = "usbhost_ick", - .ops = &clkops_omap3430es2_dss_usbhost_wait, - .parent = &l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN), - .enable_bit = OMAP3430ES2_EN_USBHOST_SHIFT, - .clkdm_name = "usbhost_clkdm", - .recalc = &followparent_recalc, -}; - -/* WKUP */ - -static const struct clksel_rate usim_96m_rates[] = { - { .div = 2, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 4, .val = 4, .flags = RATE_IN_343X }, - { .div = 8, .val = 5, .flags = RATE_IN_343X }, - { .div = 10, .val = 6, .flags = RATE_IN_343X }, - { .div = 0 }, -}; - -static const struct clksel_rate usim_120m_rates[] = { - { .div = 4, .val = 7, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 8, .val = 8, .flags = RATE_IN_343X }, - { .div = 16, .val = 9, .flags = RATE_IN_343X }, - { .div = 20, .val = 10, .flags = RATE_IN_343X }, - { .div = 0 }, -}; - -static const struct clksel usim_clksel[] = { - { .parent = &omap_96m_fck, .rates = usim_96m_rates }, - { .parent = &dpll5_m2_ck, .rates = usim_120m_rates }, - { .parent = &sys_ck, .rates = div2_rates }, - { .parent = NULL }, -}; - -/* 3430ES2 only */ -static struct clk usim_fck = { - .name = "usim_fck", - .ops = &clkops_omap2_dflt_wait, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), - .enable_bit = OMAP3430ES2_EN_USIMOCP_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430ES2_CLKSEL_USIMOCP_MASK, - .clksel = usim_clksel, - .recalc = &omap2_clksel_recalc, -}; - -/* XXX should gpt1's clksel have wkup_32k_fck as the 32k opt? */ -static struct clk gpt1_fck = { - .name = "gpt1_fck", - .ops = &clkops_omap2_dflt_wait, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT1_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_GPT1_MASK, - .clksel = omap343x_gpt_clksel, - .clkdm_name = "wkup_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk wkup_32k_fck = { - .name = "wkup_32k_fck", - .ops = &clkops_null, - .parent = &omap_32k_fck, - .clkdm_name = "wkup_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpio1_dbck = { - .name = "gpio1_dbck", - .ops = &clkops_omap2_dflt, - .parent = &wkup_32k_fck, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPIO1_SHIFT, - .clkdm_name = "wkup_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk wdt2_fck = { - .name = "wdt2_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &wkup_32k_fck, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_WDT2_SHIFT, - .clkdm_name = "wkup_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk wkup_l4_ick = { - .name = "wkup_l4_ick", - .ops = &clkops_null, - .parent = &sys_ck, - .clkdm_name = "wkup_clkdm", - .recalc = &followparent_recalc, -}; - -/* 3430ES2 only */ -/* Never specifically named in the TRM, so we have to infer a likely name */ -static struct clk usim_ick = { - .name = "usim_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &wkup_l4_ick, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), - .enable_bit = OMAP3430ES2_EN_USIMOCP_SHIFT, - .clkdm_name = "wkup_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk wdt2_ick = { - .name = "wdt2_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &wkup_l4_ick, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_WDT2_SHIFT, - .clkdm_name = "wkup_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk wdt1_ick = { - .name = "wdt1_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &wkup_l4_ick, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_WDT1_SHIFT, - .clkdm_name = "wkup_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpio1_ick = { - .name = "gpio1_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &wkup_l4_ick, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPIO1_SHIFT, - .clkdm_name = "wkup_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk omap_32ksync_ick = { - .name = "omap_32ksync_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &wkup_l4_ick, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_32KSYNC_SHIFT, - .clkdm_name = "wkup_clkdm", - .recalc = &followparent_recalc, -}; - -/* XXX This clock no longer exists in 3430 TRM rev F */ -static struct clk gpt12_ick = { - .name = "gpt12_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &wkup_l4_ick, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPT12_SHIFT, - .clkdm_name = "wkup_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpt1_ick = { - .name = "gpt1_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &wkup_l4_ick, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPT1_SHIFT, - .clkdm_name = "wkup_clkdm", - .recalc = &followparent_recalc, -}; - - - -/* PER clock domain */ - -static struct clk per_96m_fck = { - .name = "per_96m_fck", - .ops = &clkops_null, - .parent = &omap_96m_alwon_fck, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk per_48m_fck = { - .name = "per_48m_fck", - .ops = &clkops_null, - .parent = &omap_48m_fck, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk uart3_fck = { - .name = "uart3_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_48m_fck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_UART3_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpt2_fck = { - .name = "gpt2_fck", - .ops = &clkops_omap2_dflt_wait, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT2_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_GPT2_MASK, - .clksel = omap343x_gpt_clksel, - .clkdm_name = "per_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk gpt3_fck = { - .name = "gpt3_fck", - .ops = &clkops_omap2_dflt_wait, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT3_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_GPT3_MASK, - .clksel = omap343x_gpt_clksel, - .clkdm_name = "per_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk gpt4_fck = { - .name = "gpt4_fck", - .ops = &clkops_omap2_dflt_wait, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT4_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_GPT4_MASK, - .clksel = omap343x_gpt_clksel, - .clkdm_name = "per_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk gpt5_fck = { - .name = "gpt5_fck", - .ops = &clkops_omap2_dflt_wait, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT5_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_GPT5_MASK, - .clksel = omap343x_gpt_clksel, - .clkdm_name = "per_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk gpt6_fck = { - .name = "gpt6_fck", - .ops = &clkops_omap2_dflt_wait, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT6_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_GPT6_MASK, - .clksel = omap343x_gpt_clksel, - .clkdm_name = "per_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk gpt7_fck = { - .name = "gpt7_fck", - .ops = &clkops_omap2_dflt_wait, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT7_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_GPT7_MASK, - .clksel = omap343x_gpt_clksel, - .clkdm_name = "per_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk gpt8_fck = { - .name = "gpt8_fck", - .ops = &clkops_omap2_dflt_wait, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT8_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_GPT8_MASK, - .clksel = omap343x_gpt_clksel, - .clkdm_name = "per_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk gpt9_fck = { - .name = "gpt9_fck", - .ops = &clkops_omap2_dflt_wait, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT9_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), - .clksel_mask = OMAP3430_CLKSEL_GPT9_MASK, - .clksel = omap343x_gpt_clksel, - .clkdm_name = "per_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk per_32k_alwon_fck = { - .name = "per_32k_alwon_fck", - .ops = &clkops_null, - .parent = &omap_32k_fck, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpio6_dbck = { - .name = "gpio6_dbck", - .ops = &clkops_omap2_dflt, - .parent = &per_32k_alwon_fck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPIO6_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpio5_dbck = { - .name = "gpio5_dbck", - .ops = &clkops_omap2_dflt, - .parent = &per_32k_alwon_fck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPIO5_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpio4_dbck = { - .name = "gpio4_dbck", - .ops = &clkops_omap2_dflt, - .parent = &per_32k_alwon_fck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPIO4_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpio3_dbck = { - .name = "gpio3_dbck", - .ops = &clkops_omap2_dflt, - .parent = &per_32k_alwon_fck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPIO3_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpio2_dbck = { - .name = "gpio2_dbck", - .ops = &clkops_omap2_dflt, - .parent = &per_32k_alwon_fck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPIO2_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk wdt3_fck = { - .name = "wdt3_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_32k_alwon_fck, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_WDT3_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk per_l4_ick = { - .name = "per_l4_ick", - .ops = &clkops_null, - .parent = &l4_ick, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpio6_ick = { - .name = "gpio6_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPIO6_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpio5_ick = { - .name = "gpio5_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPIO5_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpio4_ick = { - .name = "gpio4_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPIO4_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpio3_ick = { - .name = "gpio3_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPIO3_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpio2_ick = { - .name = "gpio2_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPIO2_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk wdt3_ick = { - .name = "wdt3_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_WDT3_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk uart3_ick = { - .name = "uart3_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_UART3_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpt9_ick = { - .name = "gpt9_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPT9_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpt8_ick = { - .name = "gpt8_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPT8_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpt7_ick = { - .name = "gpt7_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPT7_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpt6_ick = { - .name = "gpt6_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPT6_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpt5_ick = { - .name = "gpt5_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPT5_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpt4_ick = { - .name = "gpt4_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPT4_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpt3_ick = { - .name = "gpt3_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPT3_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk gpt2_ick = { - .name = "gpt2_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_GPT2_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mcbsp2_ick = { - .name = "mcbsp_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 2, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mcbsp3_ick = { - .name = "mcbsp_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 3, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static struct clk mcbsp4_ick = { - .name = "mcbsp_ick", - .ops = &clkops_omap2_dflt_wait, - .id = 4, - .parent = &per_l4_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, - .clkdm_name = "per_clkdm", - .recalc = &followparent_recalc, -}; - -static const struct clksel mcbsp_234_clksel[] = { - { .parent = &core_96m_fck, .rates = common_mcbsp_96m_rates }, - { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates }, - { .parent = NULL } -}; - -static struct clk mcbsp2_fck = { - .name = "mcbsp_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 2, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, - .clksel_reg = OMAP343X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0), - .clksel_mask = OMAP2_MCBSP2_CLKS_MASK, - .clksel = mcbsp_234_clksel, - .clkdm_name = "per_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk mcbsp3_fck = { - .name = "mcbsp_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 3, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, - .clksel_reg = OMAP343X_CTRL_REGADDR(OMAP343X_CONTROL_DEVCONF1), - .clksel_mask = OMAP2_MCBSP3_CLKS_MASK, - .clksel = mcbsp_234_clksel, - .clkdm_name = "per_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk mcbsp4_fck = { - .name = "mcbsp_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 4, - .init = &omap2_init_clksel_parent, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, - .clksel_reg = OMAP343X_CTRL_REGADDR(OMAP343X_CONTROL_DEVCONF1), - .clksel_mask = OMAP2_MCBSP4_CLKS_MASK, - .clksel = mcbsp_234_clksel, - .clkdm_name = "per_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -/* EMU clocks */ - -/* More information: ARM Cortex-A8 Technical Reference Manual, sect 10.1 */ - -static const struct clksel_rate emu_src_sys_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 }, -}; - -static const struct clksel_rate emu_src_core_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 }, -}; - -static const struct clksel_rate emu_src_per_rates[] = { - { .div = 1, .val = 2, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 }, -}; - -static const struct clksel_rate emu_src_mpu_rates[] = { - { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 0 }, -}; - -static const struct clksel emu_src_clksel[] = { - { .parent = &sys_ck, .rates = emu_src_sys_rates }, - { .parent = &emu_core_alwon_ck, .rates = emu_src_core_rates }, - { .parent = &emu_per_alwon_ck, .rates = emu_src_per_rates }, - { .parent = &emu_mpu_alwon_ck, .rates = emu_src_mpu_rates }, - { .parent = NULL }, -}; - -/* - * Like the clkout_src clocks, emu_src_clk is a virtual clock, existing only - * to switch the source of some of the EMU clocks. - * XXX Are there CLKEN bits for these EMU clks? + * Copyright (C) 2007-2009 Texas Instruments, Inc. + * Copyright (C) 2007-2009 Nokia Corporation */ -static struct clk emu_src_ck = { - .name = "emu_src_ck", - .ops = &clkops_null, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), - .clksel_mask = OMAP3430_MUX_CTRL_MASK, - .clksel = emu_src_clksel, - .clkdm_name = "emu_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static const struct clksel_rate pclk_emu_rates[] = { - { .div = 2, .val = 2, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 3, .val = 3, .flags = RATE_IN_343X }, - { .div = 4, .val = 4, .flags = RATE_IN_343X }, - { .div = 6, .val = 6, .flags = RATE_IN_343X }, - { .div = 0 }, -}; - -static const struct clksel pclk_emu_clksel[] = { - { .parent = &emu_src_ck, .rates = pclk_emu_rates }, - { .parent = NULL }, -}; - -static struct clk pclk_fck = { - .name = "pclk_fck", - .ops = &clkops_null, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), - .clksel_mask = OMAP3430_CLKSEL_PCLK_MASK, - .clksel = pclk_emu_clksel, - .clkdm_name = "emu_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static const struct clksel_rate pclkx2_emu_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 2, .val = 2, .flags = RATE_IN_343X }, - { .div = 3, .val = 3, .flags = RATE_IN_343X }, - { .div = 0 }, -}; - -static const struct clksel pclkx2_emu_clksel[] = { - { .parent = &emu_src_ck, .rates = pclkx2_emu_rates }, - { .parent = NULL }, -}; - -static struct clk pclkx2_fck = { - .name = "pclkx2_fck", - .ops = &clkops_null, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), - .clksel_mask = OMAP3430_CLKSEL_PCLKX2_MASK, - .clksel = pclkx2_emu_clksel, - .clkdm_name = "emu_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static const struct clksel atclk_emu_clksel[] = { - { .parent = &emu_src_ck, .rates = div2_rates }, - { .parent = NULL }, -}; - -static struct clk atclk_fck = { - .name = "atclk_fck", - .ops = &clkops_null, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), - .clksel_mask = OMAP3430_CLKSEL_ATCLK_MASK, - .clksel = atclk_emu_clksel, - .clkdm_name = "emu_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static struct clk traceclk_src_fck = { - .name = "traceclk_src_fck", - .ops = &clkops_null, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), - .clksel_mask = OMAP3430_TRACE_MUX_CTRL_MASK, - .clksel = emu_src_clksel, - .clkdm_name = "emu_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -static const struct clksel_rate traceclk_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, - { .div = 2, .val = 2, .flags = RATE_IN_343X }, - { .div = 4, .val = 4, .flags = RATE_IN_343X }, - { .div = 0 }, -}; - -static const struct clksel traceclk_clksel[] = { - { .parent = &traceclk_src_fck, .rates = traceclk_rates }, - { .parent = NULL }, -}; - -static struct clk traceclk_fck = { - .name = "traceclk_fck", - .ops = &clkops_null, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), - .clksel_mask = OMAP3430_CLKSEL_TRACECLK_MASK, - .clksel = traceclk_clksel, - .clkdm_name = "emu_clkdm", - .recalc = &omap2_clksel_recalc, -}; - -/* SR clocks */ - -/* SmartReflex fclk (VDD1) */ -static struct clk sr1_fck = { - .name = "sr1_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &sys_ck, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_SR1_SHIFT, - .recalc = &followparent_recalc, -}; - -/* SmartReflex fclk (VDD2) */ -static struct clk sr2_fck = { - .name = "sr2_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &sys_ck, - .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_SR2_SHIFT, - .recalc = &followparent_recalc, -}; -static struct clk sr_l4_ick = { - .name = "sr_l4_ick", - .ops = &clkops_null, /* RMK: missing? */ - .parent = &l4_ick, - .clkdm_name = "core_l4_clkdm", - .recalc = &followparent_recalc, -}; +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_34XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK_34XX_H -/* SECURE_32K_FCK clocks */ +int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate); +int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate); +void omap3_clk_lock_dpll5(void); -static struct clk gpt12_fck = { - .name = "gpt12_fck", - .ops = &clkops_null, - .parent = &secure_32k_fck, - .recalc = &followparent_recalc, -}; +extern struct clk *sdrc_ick_p; +extern struct clk *arm_fck_p; -static struct clk wdt1_fck = { - .name = "wdt1_fck", - .ops = &clkops_null, - .parent = &secure_32k_fck, - .recalc = &followparent_recalc, -}; +/* OMAP34xx-specific clkops */ +extern const struct clkops clkops_omap3430es2_ssi_wait; +extern const struct clkops clkops_omap3430es2_hsotgusb_wait; +extern const struct clkops clkops_omap3430es2_dss_usbhost_wait; +extern const struct clkops clkops_noncore_dpll_ops; #endif diff --git a/arch/arm/mach-omap2/clock34xx_data.c b/arch/arm/mach-omap2/clock34xx_data.c new file mode 100644 index 00000000000..8bdcc9cc7f9 --- /dev/null +++ b/arch/arm/mach-omap2/clock34xx_data.c @@ -0,0 +1,3289 @@ +/* + * OMAP3 clock data + * + * Copyright (C) 2007-2009 Texas Instruments, Inc. + * Copyright (C) 2007-2009 Nokia Corporation + * + * Written by Paul Walmsley + * With many device clock fixes by Kevin Hilman and Jouni Högander + * DPLL bypass clock support added by Roman Tereshonkov + * + */ + +/* + * Virtual clocks are introduced as convenient tools. + * They are sources for other clocks and not supposed + * to be requested from drivers directly. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/clk.h> + +#include <plat/control.h> +#include <plat/clkdev_omap.h> + +#include "clock.h" +#include "clock34xx.h" +#include "cm.h" +#include "cm-regbits-34xx.h" +#include "prm.h" +#include "prm-regbits-34xx.h" + +/* + * clocks + */ + +#define OMAP_CM_REGADDR OMAP34XX_CM_REGADDR + +/* Maximum DPLL multiplier, divider values for OMAP3 */ +#define OMAP3_MAX_DPLL_MULT 2048 +#define OMAP3_MAX_DPLL_DIV 128 + +/* + * DPLL1 supplies clock to the MPU. + * DPLL2 supplies clock to the IVA2. + * DPLL3 supplies CORE domain clocks. + * DPLL4 supplies peripheral clocks. + * DPLL5 supplies other peripheral clocks (USBHOST, USIM). + */ + +/* Forward declarations for DPLL bypass clocks */ +static struct clk dpll1_fck; +static struct clk dpll2_fck; + +/* PRM CLOCKS */ + +/* According to timer32k.c, this is a 32768Hz clock, not a 32000Hz clock. */ +static struct clk omap_32k_fck = { + .name = "omap_32k_fck", + .ops = &clkops_null, + .rate = 32768, + .flags = RATE_FIXED, +}; + +static struct clk secure_32k_fck = { + .name = "secure_32k_fck", + .ops = &clkops_null, + .rate = 32768, + .flags = RATE_FIXED, +}; + +/* Virtual source clocks for osc_sys_ck */ +static struct clk virt_12m_ck = { + .name = "virt_12m_ck", + .ops = &clkops_null, + .rate = 12000000, + .flags = RATE_FIXED, +}; + +static struct clk virt_13m_ck = { + .name = "virt_13m_ck", + .ops = &clkops_null, + .rate = 13000000, + .flags = RATE_FIXED, +}; + +static struct clk virt_16_8m_ck = { + .name = "virt_16_8m_ck", + .ops = &clkops_null, + .rate = 16800000, + .flags = RATE_FIXED, +}; + +static struct clk virt_19_2m_ck = { + .name = "virt_19_2m_ck", + .ops = &clkops_null, + .rate = 19200000, + .flags = RATE_FIXED, +}; + +static struct clk virt_26m_ck = { + .name = "virt_26m_ck", + .ops = &clkops_null, + .rate = 26000000, + .flags = RATE_FIXED, +}; + +static struct clk virt_38_4m_ck = { + .name = "virt_38_4m_ck", + .ops = &clkops_null, + .rate = 38400000, + .flags = RATE_FIXED, +}; + +static const struct clksel_rate osc_sys_12m_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate osc_sys_13m_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate osc_sys_16_8m_rates[] = { + { .div = 1, .val = 5, .flags = RATE_IN_3430ES2 | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate osc_sys_19_2m_rates[] = { + { .div = 1, .val = 2, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate osc_sys_26m_rates[] = { + { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate osc_sys_38_4m_rates[] = { + { .div = 1, .val = 4, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel osc_sys_clksel[] = { + { .parent = &virt_12m_ck, .rates = osc_sys_12m_rates }, + { .parent = &virt_13m_ck, .rates = osc_sys_13m_rates }, + { .parent = &virt_16_8m_ck, .rates = osc_sys_16_8m_rates }, + { .parent = &virt_19_2m_ck, .rates = osc_sys_19_2m_rates }, + { .parent = &virt_26m_ck, .rates = osc_sys_26m_rates }, + { .parent = &virt_38_4m_ck, .rates = osc_sys_38_4m_rates }, + { .parent = NULL }, +}; + +/* Oscillator clock */ +/* 12, 13, 16.8, 19.2, 26, or 38.4 MHz */ +static struct clk osc_sys_ck = { + .name = "osc_sys_ck", + .ops = &clkops_null, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP3430_PRM_CLKSEL, + .clksel_mask = OMAP3430_SYS_CLKIN_SEL_MASK, + .clksel = osc_sys_clksel, + /* REVISIT: deal with autoextclkmode? */ + .flags = RATE_FIXED, + .recalc = &omap2_clksel_recalc, +}; + +static const struct clksel_rate div2_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_343X }, + { .div = 0 } +}; + +static const struct clksel sys_clksel[] = { + { .parent = &osc_sys_ck, .rates = div2_rates }, + { .parent = NULL } +}; + +/* Latency: this clock is only enabled after PRM_CLKSETUP.SETUP_TIME */ +/* Feeds DPLLs - divided first by PRM_CLKSRC_CTRL.SYSCLKDIV? */ +static struct clk sys_ck = { + .name = "sys_ck", + .ops = &clkops_null, + .parent = &osc_sys_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP3430_PRM_CLKSRC_CTRL, + .clksel_mask = OMAP_SYSCLKDIV_MASK, + .clksel = sys_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk sys_altclk = { + .name = "sys_altclk", + .ops = &clkops_null, +}; + +/* Optional external clock input for some McBSPs */ +static struct clk mcbsp_clks = { + .name = "mcbsp_clks", + .ops = &clkops_null, +}; + +/* PRM EXTERNAL CLOCK OUTPUT */ + +static struct clk sys_clkout1 = { + .name = "sys_clkout1", + .ops = &clkops_omap2_dflt, + .parent = &osc_sys_ck, + .enable_reg = OMAP3430_PRM_CLKOUT_CTRL, + .enable_bit = OMAP3430_CLKOUT_EN_SHIFT, + .recalc = &followparent_recalc, +}; + +/* DPLLS */ + +/* CM CLOCKS */ + +static const struct clksel_rate div16_dpll_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_343X }, + { .div = 3, .val = 3, .flags = RATE_IN_343X }, + { .div = 4, .val = 4, .flags = RATE_IN_343X }, + { .div = 5, .val = 5, .flags = RATE_IN_343X }, + { .div = 6, .val = 6, .flags = RATE_IN_343X }, + { .div = 7, .val = 7, .flags = RATE_IN_343X }, + { .div = 8, .val = 8, .flags = RATE_IN_343X }, + { .div = 9, .val = 9, .flags = RATE_IN_343X }, + { .div = 10, .val = 10, .flags = RATE_IN_343X }, + { .div = 11, .val = 11, .flags = RATE_IN_343X }, + { .div = 12, .val = 12, .flags = RATE_IN_343X }, + { .div = 13, .val = 13, .flags = RATE_IN_343X }, + { .div = 14, .val = 14, .flags = RATE_IN_343X }, + { .div = 15, .val = 15, .flags = RATE_IN_343X }, + { .div = 16, .val = 16, .flags = RATE_IN_343X }, + { .div = 0 } +}; + +/* DPLL1 */ +/* MPU clock source */ +/* Type: DPLL */ +static struct dpll_data dpll1_dd = { + .mult_div1_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL), + .mult_mask = OMAP3430_MPU_DPLL_MULT_MASK, + .div1_mask = OMAP3430_MPU_DPLL_DIV_MASK, + .clk_bypass = &dpll1_fck, + .clk_ref = &sys_ck, + .freqsel_mask = OMAP3430_MPU_DPLL_FREQSEL_MASK, + .control_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKEN_PLL), + .enable_mask = OMAP3430_EN_MPU_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), + .auto_recal_bit = OMAP3430_EN_MPU_DPLL_DRIFTGUARD_SHIFT, + .recal_en_bit = OMAP3430_MPU_DPLL_RECAL_EN_SHIFT, + .recal_st_bit = OMAP3430_MPU_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_AUTOIDLE_PLL), + .autoidle_mask = OMAP3430_AUTO_MPU_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_IDLEST_PLL), + .idlest_mask = OMAP3430_ST_MPU_CLK_MASK, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .min_divider = 1, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE +}; + +static struct clk dpll1_ck = { + .name = "dpll1_ck", + .ops = &clkops_null, + .parent = &sys_ck, + .dpll_data = &dpll1_dd, + .round_rate = &omap2_dpll_round_rate, + .set_rate = &omap3_noncore_dpll_set_rate, + .clkdm_name = "dpll1_clkdm", + .recalc = &omap3_dpll_recalc, +}; + +/* + * This virtual clock provides the CLKOUTX2 output from the DPLL if the + * DPLL isn't bypassed. + */ +static struct clk dpll1_x2_ck = { + .name = "dpll1_x2_ck", + .ops = &clkops_null, + .parent = &dpll1_ck, + .clkdm_name = "dpll1_clkdm", + .recalc = &omap3_clkoutx2_recalc, +}; + +/* On DPLL1, unlike other DPLLs, the divider is downstream from CLKOUTX2 */ +static const struct clksel div16_dpll1_x2m2_clksel[] = { + { .parent = &dpll1_x2_ck, .rates = div16_dpll_rates }, + { .parent = NULL } +}; + +/* + * Does not exist in the TRM - needed to separate the M2 divider from + * bypass selection in mpu_ck + */ +static struct clk dpll1_x2m2_ck = { + .name = "dpll1_x2m2_ck", + .ops = &clkops_null, + .parent = &dpll1_x2_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL2_PLL), + .clksel_mask = OMAP3430_MPU_DPLL_CLKOUT_DIV_MASK, + .clksel = div16_dpll1_x2m2_clksel, + .clkdm_name = "dpll1_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +/* DPLL2 */ +/* IVA2 clock source */ +/* Type: DPLL */ + +static struct dpll_data dpll2_dd = { + .mult_div1_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSEL1_PLL), + .mult_mask = OMAP3430_IVA2_DPLL_MULT_MASK, + .div1_mask = OMAP3430_IVA2_DPLL_DIV_MASK, + .clk_bypass = &dpll2_fck, + .clk_ref = &sys_ck, + .freqsel_mask = OMAP3430_IVA2_DPLL_FREQSEL_MASK, + .control_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKEN_PLL), + .enable_mask = OMAP3430_EN_IVA2_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED) | + (1 << DPLL_LOW_POWER_BYPASS), + .auto_recal_bit = OMAP3430_EN_IVA2_DPLL_DRIFTGUARD_SHIFT, + .recal_en_bit = OMAP3430_PRM_IRQENABLE_MPU_IVA2_DPLL_RECAL_EN_SHIFT, + .recal_st_bit = OMAP3430_PRM_IRQSTATUS_MPU_IVA2_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_AUTOIDLE_PLL), + .autoidle_mask = OMAP3430_AUTO_IVA2_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_IDLEST_PLL), + .idlest_mask = OMAP3430_ST_IVA2_CLK_MASK, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .min_divider = 1, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE +}; + +static struct clk dpll2_ck = { + .name = "dpll2_ck", + .ops = &clkops_noncore_dpll_ops, + .parent = &sys_ck, + .dpll_data = &dpll2_dd, + .round_rate = &omap2_dpll_round_rate, + .set_rate = &omap3_noncore_dpll_set_rate, + .clkdm_name = "dpll2_clkdm", + .recalc = &omap3_dpll_recalc, +}; + +static const struct clksel div16_dpll2_m2x2_clksel[] = { + { .parent = &dpll2_ck, .rates = div16_dpll_rates }, + { .parent = NULL } +}; + +/* + * The TRM is conflicted on whether IVA2 clock comes from DPLL2 CLKOUT + * or CLKOUTX2. CLKOUT seems most plausible. + */ +static struct clk dpll2_m2_ck = { + .name = "dpll2_m2_ck", + .ops = &clkops_null, + .parent = &dpll2_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, + OMAP3430_CM_CLKSEL2_PLL), + .clksel_mask = OMAP3430_IVA2_DPLL_CLKOUT_DIV_MASK, + .clksel = div16_dpll2_m2x2_clksel, + .clkdm_name = "dpll2_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +/* + * DPLL3 + * Source clock for all interfaces and for some device fclks + * REVISIT: Also supports fast relock bypass - not included below + */ +static struct dpll_data dpll3_dd = { + .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), + .mult_mask = OMAP3430_CORE_DPLL_MULT_MASK, + .div1_mask = OMAP3430_CORE_DPLL_DIV_MASK, + .clk_bypass = &sys_ck, + .clk_ref = &sys_ck, + .freqsel_mask = OMAP3430_CORE_DPLL_FREQSEL_MASK, + .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_mask = OMAP3430_EN_CORE_DPLL_MASK, + .auto_recal_bit = OMAP3430_EN_CORE_DPLL_DRIFTGUARD_SHIFT, + .recal_en_bit = OMAP3430_CORE_DPLL_RECAL_EN_SHIFT, + .recal_st_bit = OMAP3430_CORE_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE), + .autoidle_mask = OMAP3430_AUTO_CORE_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), + .idlest_mask = OMAP3430_ST_CORE_CLK_MASK, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .min_divider = 1, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE +}; + +static struct clk dpll3_ck = { + .name = "dpll3_ck", + .ops = &clkops_null, + .parent = &sys_ck, + .dpll_data = &dpll3_dd, + .round_rate = &omap2_dpll_round_rate, + .clkdm_name = "dpll3_clkdm", + .recalc = &omap3_dpll_recalc, +}; + +/* + * This virtual clock provides the CLKOUTX2 output from the DPLL if the + * DPLL isn't bypassed + */ +static struct clk dpll3_x2_ck = { + .name = "dpll3_x2_ck", + .ops = &clkops_null, + .parent = &dpll3_ck, + .clkdm_name = "dpll3_clkdm", + .recalc = &omap3_clkoutx2_recalc, +}; + +static const struct clksel_rate div31_dpll3_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_343X }, + { .div = 3, .val = 3, .flags = RATE_IN_3430ES2 }, + { .div = 4, .val = 4, .flags = RATE_IN_3430ES2 }, + { .div = 5, .val = 5, .flags = RATE_IN_3430ES2 }, + { .div = 6, .val = 6, .flags = RATE_IN_3430ES2 }, + { .div = 7, .val = 7, .flags = RATE_IN_3430ES2 }, + { .div = 8, .val = 8, .flags = RATE_IN_3430ES2 }, + { .div = 9, .val = 9, .flags = RATE_IN_3430ES2 }, + { .div = 10, .val = 10, .flags = RATE_IN_3430ES2 }, + { .div = 11, .val = 11, .flags = RATE_IN_3430ES2 }, + { .div = 12, .val = 12, .flags = RATE_IN_3430ES2 }, + { .div = 13, .val = 13, .flags = RATE_IN_3430ES2 }, + { .div = 14, .val = 14, .flags = RATE_IN_3430ES2 }, + { .div = 15, .val = 15, .flags = RATE_IN_3430ES2 }, + { .div = 16, .val = 16, .flags = RATE_IN_3430ES2 }, + { .div = 17, .val = 17, .flags = RATE_IN_3430ES2 }, + { .div = 18, .val = 18, .flags = RATE_IN_3430ES2 }, + { .div = 19, .val = 19, .flags = RATE_IN_3430ES2 }, + { .div = 20, .val = 20, .flags = RATE_IN_3430ES2 }, + { .div = 21, .val = 21, .flags = RATE_IN_3430ES2 }, + { .div = 22, .val = 22, .flags = RATE_IN_3430ES2 }, + { .div = 23, .val = 23, .flags = RATE_IN_3430ES2 }, + { .div = 24, .val = 24, .flags = RATE_IN_3430ES2 }, + { .div = 25, .val = 25, .flags = RATE_IN_3430ES2 }, + { .div = 26, .val = 26, .flags = RATE_IN_3430ES2 }, + { .div = 27, .val = 27, .flags = RATE_IN_3430ES2 }, + { .div = 28, .val = 28, .flags = RATE_IN_3430ES2 }, + { .div = 29, .val = 29, .flags = RATE_IN_3430ES2 }, + { .div = 30, .val = 30, .flags = RATE_IN_3430ES2 }, + { .div = 31, .val = 31, .flags = RATE_IN_3430ES2 }, + { .div = 0 }, +}; + +static const struct clksel div31_dpll3m2_clksel[] = { + { .parent = &dpll3_ck, .rates = div31_dpll3_rates }, + { .parent = NULL } +}; + +/* DPLL3 output M2 - primary control point for CORE speed */ +static struct clk dpll3_m2_ck = { + .name = "dpll3_m2_ck", + .ops = &clkops_null, + .parent = &dpll3_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3430_CORE_DPLL_CLKOUT_DIV_MASK, + .clksel = div31_dpll3m2_clksel, + .clkdm_name = "dpll3_clkdm", + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap3_core_dpll_m2_set_rate, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk core_ck = { + .name = "core_ck", + .ops = &clkops_null, + .parent = &dpll3_m2_ck, + .recalc = &followparent_recalc, +}; + +static struct clk dpll3_m2x2_ck = { + .name = "dpll3_m2x2_ck", + .ops = &clkops_null, + .parent = &dpll3_m2_ck, + .clkdm_name = "dpll3_clkdm", + .recalc = &omap3_clkoutx2_recalc, +}; + +/* The PWRDN bit is apparently only available on 3430ES2 and above */ +static const struct clksel div16_dpll3_clksel[] = { + { .parent = &dpll3_ck, .rates = div16_dpll_rates }, + { .parent = NULL } +}; + +/* This virtual clock is the source for dpll3_m3x2_ck */ +static struct clk dpll3_m3_ck = { + .name = "dpll3_m3_ck", + .ops = &clkops_null, + .parent = &dpll3_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3430_DIV_DPLL3_MASK, + .clksel = div16_dpll3_clksel, + .clkdm_name = "dpll3_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +/* The PWRDN bit is apparently only available on 3430ES2 and above */ +static struct clk dpll3_m3x2_ck = { + .name = "dpll3_m3x2_ck", + .ops = &clkops_omap2_dflt_wait, + .parent = &dpll3_m3_ck, + .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_bit = OMAP3430_PWRDN_EMU_CORE_SHIFT, + .flags = INVERT_ENABLE, + .clkdm_name = "dpll3_clkdm", + .recalc = &omap3_clkoutx2_recalc, +}; + +static struct clk emu_core_alwon_ck = { + .name = "emu_core_alwon_ck", + .ops = &clkops_null, + .parent = &dpll3_m3x2_ck, + .clkdm_name = "dpll3_clkdm", + .recalc = &followparent_recalc, +}; + +/* DPLL4 */ +/* Supplies 96MHz, 54Mhz TV DAC, DSS fclk, CAM sensor clock, emul trace clk */ +/* Type: DPLL */ +static struct dpll_data dpll4_dd = { + .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL2), + .mult_mask = OMAP3430_PERIPH_DPLL_MULT_MASK, + .div1_mask = OMAP3430_PERIPH_DPLL_DIV_MASK, + .clk_bypass = &sys_ck, + .clk_ref = &sys_ck, + .freqsel_mask = OMAP3430_PERIPH_DPLL_FREQSEL_MASK, + .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_mask = OMAP3430_EN_PERIPH_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), + .auto_recal_bit = OMAP3430_EN_PERIPH_DPLL_DRIFTGUARD_SHIFT, + .recal_en_bit = OMAP3430_PERIPH_DPLL_RECAL_EN_SHIFT, + .recal_st_bit = OMAP3430_PERIPH_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE), + .autoidle_mask = OMAP3430_AUTO_PERIPH_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), + .idlest_mask = OMAP3430_ST_PERIPH_CLK_MASK, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .min_divider = 1, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE +}; + +static struct clk dpll4_ck = { + .name = "dpll4_ck", + .ops = &clkops_noncore_dpll_ops, + .parent = &sys_ck, + .dpll_data = &dpll4_dd, + .round_rate = &omap2_dpll_round_rate, + .set_rate = &omap3_dpll4_set_rate, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap3_dpll_recalc, +}; + +/* + * This virtual clock provides the CLKOUTX2 output from the DPLL if the + * DPLL isn't bypassed -- + * XXX does this serve any downstream clocks? + */ +static struct clk dpll4_x2_ck = { + .name = "dpll4_x2_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap3_clkoutx2_recalc, +}; + +static const struct clksel div16_dpll4_clksel[] = { + { .parent = &dpll4_ck, .rates = div16_dpll_rates }, + { .parent = NULL } +}; + +/* This virtual clock is the source for dpll4_m2x2_ck */ +static struct clk dpll4_m2_ck = { + .name = "dpll4_m2_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430_CM_CLKSEL3), + .clksel_mask = OMAP3430_DIV_96M_MASK, + .clksel = div16_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +/* The PWRDN bit is apparently only available on 3430ES2 and above */ +static struct clk dpll4_m2x2_ck = { + .name = "dpll4_m2x2_ck", + .ops = &clkops_omap2_dflt_wait, + .parent = &dpll4_m2_ck, + .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_bit = OMAP3430_PWRDN_96M_SHIFT, + .flags = INVERT_ENABLE, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap3_clkoutx2_recalc, +}; + +/* + * DPLL4 generates DPLL4_M2X2_CLK which is then routed into the PRM as + * PRM_96M_ALWON_(F)CLK. Two clocks then emerge from the PRM: + * 96M_ALWON_FCLK (called "omap_96m_alwon_fck" below) and + * CM_96K_(F)CLK. + */ +static struct clk omap_96m_alwon_fck = { + .name = "omap_96m_alwon_fck", + .ops = &clkops_null, + .parent = &dpll4_m2x2_ck, + .recalc = &followparent_recalc, +}; + +static struct clk cm_96m_fck = { + .name = "cm_96m_fck", + .ops = &clkops_null, + .parent = &omap_96m_alwon_fck, + .recalc = &followparent_recalc, +}; + +static const struct clksel_rate omap_96m_dpll_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate omap_96m_sys_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel omap_96m_fck_clksel[] = { + { .parent = &cm_96m_fck, .rates = omap_96m_dpll_rates }, + { .parent = &sys_ck, .rates = omap_96m_sys_rates }, + { .parent = NULL } +}; + +static struct clk omap_96m_fck = { + .name = "omap_96m_fck", + .ops = &clkops_null, + .parent = &sys_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3430_SOURCE_96M_MASK, + .clksel = omap_96m_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* This virtual clock is the source for dpll4_m3x2_ck */ +static struct clk dpll4_m3_ck = { + .name = "dpll4_m3_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_TV_MASK, + .clksel = div16_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +/* The PWRDN bit is apparently only available on 3430ES2 and above */ +static struct clk dpll4_m3x2_ck = { + .name = "dpll4_m3x2_ck", + .ops = &clkops_omap2_dflt_wait, + .parent = &dpll4_m3_ck, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_bit = OMAP3430_PWRDN_TV_SHIFT, + .flags = INVERT_ENABLE, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap3_clkoutx2_recalc, +}; + +static const struct clksel_rate omap_54m_d4m3x2_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate omap_54m_alt_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel omap_54m_clksel[] = { + { .parent = &dpll4_m3x2_ck, .rates = omap_54m_d4m3x2_rates }, + { .parent = &sys_altclk, .rates = omap_54m_alt_rates }, + { .parent = NULL } +}; + +static struct clk omap_54m_fck = { + .name = "omap_54m_fck", + .ops = &clkops_null, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3430_SOURCE_54M_MASK, + .clksel = omap_54m_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static const struct clksel_rate omap_48m_cm96m_rates[] = { + { .div = 2, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate omap_48m_alt_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel omap_48m_clksel[] = { + { .parent = &cm_96m_fck, .rates = omap_48m_cm96m_rates }, + { .parent = &sys_altclk, .rates = omap_48m_alt_rates }, + { .parent = NULL } +}; + +static struct clk omap_48m_fck = { + .name = "omap_48m_fck", + .ops = &clkops_null, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3430_SOURCE_48M_MASK, + .clksel = omap_48m_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk omap_12m_fck = { + .name = "omap_12m_fck", + .ops = &clkops_null, + .parent = &omap_48m_fck, + .fixed_div = 4, + .recalc = &omap2_fixed_divisor_recalc, +}; + +/* This virstual clock is the source for dpll4_m4x2_ck */ +static struct clk dpll4_m4_ck = { + .name = "dpll4_m4_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_DSS1_MASK, + .clksel = div16_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, + .set_rate = &omap2_clksel_set_rate, + .round_rate = &omap2_clksel_round_rate, +}; + +/* The PWRDN bit is apparently only available on 3430ES2 and above */ +static struct clk dpll4_m4x2_ck = { + .name = "dpll4_m4x2_ck", + .ops = &clkops_omap2_dflt_wait, + .parent = &dpll4_m4_ck, + .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_bit = OMAP3430_PWRDN_CAM_SHIFT, + .flags = INVERT_ENABLE, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap3_clkoutx2_recalc, +}; + +/* This virtual clock is the source for dpll4_m5x2_ck */ +static struct clk dpll4_m5_ck = { + .name = "dpll4_m5_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_CAM_MASK, + .clksel = div16_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +/* The PWRDN bit is apparently only available on 3430ES2 and above */ +static struct clk dpll4_m5x2_ck = { + .name = "dpll4_m5x2_ck", + .ops = &clkops_omap2_dflt_wait, + .parent = &dpll4_m5_ck, + .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_bit = OMAP3430_PWRDN_CAM_SHIFT, + .flags = INVERT_ENABLE, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap3_clkoutx2_recalc, +}; + +/* This virtual clock is the source for dpll4_m6x2_ck */ +static struct clk dpll4_m6_ck = { + .name = "dpll4_m6_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3430_DIV_DPLL4_MASK, + .clksel = div16_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +/* The PWRDN bit is apparently only available on 3430ES2 and above */ +static struct clk dpll4_m6x2_ck = { + .name = "dpll4_m6x2_ck", + .ops = &clkops_omap2_dflt_wait, + .parent = &dpll4_m6_ck, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_bit = OMAP3430_PWRDN_EMU_PERIPH_SHIFT, + .flags = INVERT_ENABLE, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap3_clkoutx2_recalc, +}; + +static struct clk emu_per_alwon_ck = { + .name = "emu_per_alwon_ck", + .ops = &clkops_null, + .parent = &dpll4_m6x2_ck, + .clkdm_name = "dpll4_clkdm", + .recalc = &followparent_recalc, +}; + +/* DPLL5 */ +/* Supplies 120MHz clock, USIM source clock */ +/* Type: DPLL */ +/* 3430ES2 only */ +static struct dpll_data dpll5_dd = { + .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKSEL4), + .mult_mask = OMAP3430ES2_PERIPH2_DPLL_MULT_MASK, + .div1_mask = OMAP3430ES2_PERIPH2_DPLL_DIV_MASK, + .clk_bypass = &sys_ck, + .clk_ref = &sys_ck, + .freqsel_mask = OMAP3430ES2_PERIPH2_DPLL_FREQSEL_MASK, + .control_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKEN2), + .enable_mask = OMAP3430ES2_EN_PERIPH2_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), + .auto_recal_bit = OMAP3430ES2_EN_PERIPH2_DPLL_DRIFTGUARD_SHIFT, + .recal_en_bit = OMAP3430ES2_SND_PERIPH_DPLL_RECAL_EN_SHIFT, + .recal_st_bit = OMAP3430ES2_SND_PERIPH_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_AUTOIDLE2_PLL), + .autoidle_mask = OMAP3430ES2_AUTO_PERIPH2_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST2), + .idlest_mask = OMAP3430ES2_ST_PERIPH2_CLK_MASK, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .min_divider = 1, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE +}; + +static struct clk dpll5_ck = { + .name = "dpll5_ck", + .ops = &clkops_noncore_dpll_ops, + .parent = &sys_ck, + .dpll_data = &dpll5_dd, + .round_rate = &omap2_dpll_round_rate, + .set_rate = &omap3_noncore_dpll_set_rate, + .clkdm_name = "dpll5_clkdm", + .recalc = &omap3_dpll_recalc, +}; + +static const struct clksel div16_dpll5_clksel[] = { + { .parent = &dpll5_ck, .rates = div16_dpll_rates }, + { .parent = NULL } +}; + +static struct clk dpll5_m2_ck = { + .name = "dpll5_m2_ck", + .ops = &clkops_null, + .parent = &dpll5_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKSEL5), + .clksel_mask = OMAP3430ES2_DIV_120M_MASK, + .clksel = div16_dpll5_clksel, + .clkdm_name = "dpll5_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +/* CM EXTERNAL CLOCK OUTPUTS */ + +static const struct clksel_rate clkout2_src_core_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate clkout2_src_sys_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate clkout2_src_96m_rates[] = { + { .div = 1, .val = 2, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate clkout2_src_54m_rates[] = { + { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel clkout2_src_clksel[] = { + { .parent = &core_ck, .rates = clkout2_src_core_rates }, + { .parent = &sys_ck, .rates = clkout2_src_sys_rates }, + { .parent = &cm_96m_fck, .rates = clkout2_src_96m_rates }, + { .parent = &omap_54m_fck, .rates = clkout2_src_54m_rates }, + { .parent = NULL } +}; + +static struct clk clkout2_src_ck = { + .name = "clkout2_src_ck", + .ops = &clkops_omap2_dflt, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP3430_CM_CLKOUT_CTRL, + .enable_bit = OMAP3430_CLKOUT2_EN_SHIFT, + .clksel_reg = OMAP3430_CM_CLKOUT_CTRL, + .clksel_mask = OMAP3430_CLKOUT2SOURCE_MASK, + .clksel = clkout2_src_clksel, + .clkdm_name = "core_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static const struct clksel_rate sys_clkout2_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 2, .val = 1, .flags = RATE_IN_343X }, + { .div = 4, .val = 2, .flags = RATE_IN_343X }, + { .div = 8, .val = 3, .flags = RATE_IN_343X }, + { .div = 16, .val = 4, .flags = RATE_IN_343X }, + { .div = 0 }, +}; + +static const struct clksel sys_clkout2_clksel[] = { + { .parent = &clkout2_src_ck, .rates = sys_clkout2_rates }, + { .parent = NULL }, +}; + +static struct clk sys_clkout2 = { + .name = "sys_clkout2", + .ops = &clkops_null, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP3430_CM_CLKOUT_CTRL, + .clksel_mask = OMAP3430_CLKOUT2_DIV_MASK, + .clksel = sys_clkout2_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* CM OUTPUT CLOCKS */ + +static struct clk corex2_fck = { + .name = "corex2_fck", + .ops = &clkops_null, + .parent = &dpll3_m2x2_ck, + .recalc = &followparent_recalc, +}; + +/* DPLL power domain clock controls */ + +static const struct clksel_rate div4_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_343X }, + { .div = 4, .val = 4, .flags = RATE_IN_343X }, + { .div = 0 } +}; + +static const struct clksel div4_core_clksel[] = { + { .parent = &core_ck, .rates = div4_rates }, + { .parent = NULL } +}; + +/* + * REVISIT: Are these in DPLL power domain or CM power domain? docs + * may be inconsistent here? + */ +static struct clk dpll1_fck = { + .name = "dpll1_fck", + .ops = &clkops_null, + .parent = &core_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL), + .clksel_mask = OMAP3430_MPU_CLK_SRC_MASK, + .clksel = div4_core_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk mpu_ck = { + .name = "mpu_ck", + .ops = &clkops_null, + .parent = &dpll1_x2m2_ck, + .clkdm_name = "mpu_clkdm", + .recalc = &followparent_recalc, +}; + +/* arm_fck is divided by two when DPLL1 locked; otherwise, passthrough mpu_ck */ +static const struct clksel_rate arm_fck_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 2, .val = 1, .flags = RATE_IN_343X }, + { .div = 0 }, +}; + +static const struct clksel arm_fck_clksel[] = { + { .parent = &mpu_ck, .rates = arm_fck_rates }, + { .parent = NULL } +}; + +static struct clk arm_fck = { + .name = "arm_fck", + .ops = &clkops_null, + .parent = &mpu_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_IDLEST_PLL), + .clksel_mask = OMAP3430_ST_MPU_CLK_MASK, + .clksel = arm_fck_clksel, + .clkdm_name = "mpu_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +/* XXX What about neon_clkdm ? */ + +/* + * REVISIT: This clock is never specifically defined in the 3430 TRM, + * although it is referenced - so this is a guess + */ +static struct clk emu_mpu_alwon_ck = { + .name = "emu_mpu_alwon_ck", + .ops = &clkops_null, + .parent = &mpu_ck, + .recalc = &followparent_recalc, +}; + +static struct clk dpll2_fck = { + .name = "dpll2_fck", + .ops = &clkops_null, + .parent = &core_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSEL1_PLL), + .clksel_mask = OMAP3430_IVA2_CLK_SRC_MASK, + .clksel = div4_core_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk iva2_ck = { + .name = "iva2_ck", + .ops = &clkops_omap2_dflt_wait, + .parent = &dpll2_m2_ck, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT, + .clkdm_name = "iva2_clkdm", + .recalc = &followparent_recalc, +}; + +/* Common interface clocks */ + +static const struct clksel div2_core_clksel[] = { + { .parent = &core_ck, .rates = div2_rates }, + { .parent = NULL } +}; + +static struct clk l3_ick = { + .name = "l3_ick", + .ops = &clkops_null, + .parent = &core_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_L3_MASK, + .clksel = div2_core_clksel, + .clkdm_name = "core_l3_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static const struct clksel div2_l3_clksel[] = { + { .parent = &l3_ick, .rates = div2_rates }, + { .parent = NULL } +}; + +static struct clk l4_ick = { + .name = "l4_ick", + .ops = &clkops_null, + .parent = &l3_ick, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_L4_MASK, + .clksel = div2_l3_clksel, + .clkdm_name = "core_l4_clkdm", + .recalc = &omap2_clksel_recalc, + +}; + +static const struct clksel div2_l4_clksel[] = { + { .parent = &l4_ick, .rates = div2_rates }, + { .parent = NULL } +}; + +static struct clk rm_ick = { + .name = "rm_ick", + .ops = &clkops_null, + .parent = &l4_ick, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_RM_MASK, + .clksel = div2_l4_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* GFX power domain */ + +/* GFX clocks are in 3430ES1 only. 3430ES2 and later uses the SGX instead */ + +static const struct clksel gfx_l3_clksel[] = { + { .parent = &l3_ick, .rates = gfx_l3_rates }, + { .parent = NULL } +}; + +/* Virtual parent clock for gfx_l3_ick and gfx_l3_fck */ +static struct clk gfx_l3_ck = { + .name = "gfx_l3_ck", + .ops = &clkops_omap2_dflt_wait, + .parent = &l3_ick, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN), + .enable_bit = OMAP_EN_GFX_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gfx_l3_fck = { + .name = "gfx_l3_fck", + .ops = &clkops_null, + .parent = &gfx_l3_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL), + .clksel_mask = OMAP_CLKSEL_GFX_MASK, + .clksel = gfx_l3_clksel, + .clkdm_name = "gfx_3430es1_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gfx_l3_ick = { + .name = "gfx_l3_ick", + .ops = &clkops_null, + .parent = &gfx_l3_ck, + .clkdm_name = "gfx_3430es1_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gfx_cg1_ck = { + .name = "gfx_cg1_ck", + .ops = &clkops_omap2_dflt_wait, + .parent = &gfx_l3_fck, /* REVISIT: correct? */ + .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), + .enable_bit = OMAP3430ES1_EN_2D_SHIFT, + .clkdm_name = "gfx_3430es1_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gfx_cg2_ck = { + .name = "gfx_cg2_ck", + .ops = &clkops_omap2_dflt_wait, + .parent = &gfx_l3_fck, /* REVISIT: correct? */ + .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), + .enable_bit = OMAP3430ES1_EN_3D_SHIFT, + .clkdm_name = "gfx_3430es1_clkdm", + .recalc = &followparent_recalc, +}; + +/* SGX power domain - 3430ES2 only */ + +static const struct clksel_rate sgx_core_rates[] = { + { .div = 3, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 4, .val = 1, .flags = RATE_IN_343X }, + { .div = 6, .val = 2, .flags = RATE_IN_343X }, + { .div = 0 }, +}; + +static const struct clksel_rate sgx_96m_rates[] = { + { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel sgx_clksel[] = { + { .parent = &core_ck, .rates = sgx_core_rates }, + { .parent = &cm_96m_fck, .rates = sgx_96m_rates }, + { .parent = NULL }, +}; + +static struct clk sgx_fck = { + .name = "sgx_fck", + .ops = &clkops_omap2_dflt_wait, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_SGX_MOD, CM_FCLKEN), + .enable_bit = OMAP3430ES2_CM_FCLKEN_SGX_EN_SGX_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430ES2_SGX_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430ES2_CLKSEL_SGX_MASK, + .clksel = sgx_clksel, + .clkdm_name = "sgx_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk sgx_ick = { + .name = "sgx_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l3_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_SGX_MOD, CM_ICLKEN), + .enable_bit = OMAP3430ES2_CM_ICLKEN_SGX_EN_SGX_SHIFT, + .clkdm_name = "sgx_clkdm", + .recalc = &followparent_recalc, +}; + +/* CORE power domain */ + +static struct clk d2d_26m_fck = { + .name = "d2d_26m_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &sys_ck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430ES1_EN_D2D_SHIFT, + .clkdm_name = "d2d_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk modem_fck = { + .name = "modem_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &sys_ck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_MODEM_SHIFT, + .clkdm_name = "d2d_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk sad2d_ick = { + .name = "sad2d_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l3_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_SAD2D_SHIFT, + .clkdm_name = "d2d_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mad2d_ick = { + .name = "mad2d_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l3_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3), + .enable_bit = OMAP3430_EN_MAD2D_SHIFT, + .clkdm_name = "d2d_clkdm", + .recalc = &followparent_recalc, +}; + +static const struct clksel omap343x_gpt_clksel[] = { + { .parent = &omap_32k_fck, .rates = gpt_32k_rates }, + { .parent = &sys_ck, .rates = gpt_sys_rates }, + { .parent = NULL} +}; + +static struct clk gpt10_fck = { + .name = "gpt10_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &sys_ck, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_GPT10_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_GPT10_MASK, + .clksel = omap343x_gpt_clksel, + .clkdm_name = "core_l4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt11_fck = { + .name = "gpt11_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &sys_ck, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_GPT11_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_GPT11_MASK, + .clksel = omap343x_gpt_clksel, + .clkdm_name = "core_l4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk cpefuse_fck = { + .name = "cpefuse_fck", + .ops = &clkops_omap2_dflt, + .parent = &sys_ck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3), + .enable_bit = OMAP3430ES2_EN_CPEFUSE_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk ts_fck = { + .name = "ts_fck", + .ops = &clkops_omap2_dflt, + .parent = &omap_32k_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3), + .enable_bit = OMAP3430ES2_EN_TS_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk usbtll_fck = { + .name = "usbtll_fck", + .ops = &clkops_omap2_dflt, + .parent = &dpll5_m2_ck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3), + .enable_bit = OMAP3430ES2_EN_USBTLL_SHIFT, + .recalc = &followparent_recalc, +}; + +/* CORE 96M FCLK-derived clocks */ + +static struct clk core_96m_fck = { + .name = "core_96m_fck", + .ops = &clkops_null, + .parent = &omap_96m_fck, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mmchs3_fck = { + .name = "mmchs_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 2, + .parent = &core_96m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430ES2_EN_MMC3_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mmchs2_fck = { + .name = "mmchs_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 1, + .parent = &core_96m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_MMC2_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mspro_fck = { + .name = "mspro_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_96m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_MSPRO_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mmchs1_fck = { + .name = "mmchs_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_96m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_MMC1_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk i2c3_fck = { + .name = "i2c_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 3, + .parent = &core_96m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_I2C3_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk i2c2_fck = { + .name = "i2c_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 2, + .parent = &core_96m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_I2C2_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk i2c1_fck = { + .name = "i2c_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 1, + .parent = &core_96m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_I2C1_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +/* + * MCBSP 1 & 5 get their 96MHz clock from core_96m_fck; + * MCBSP 2, 3, 4 get their 96MHz clock from per_96m_fck. + */ +static const struct clksel_rate common_mcbsp_96m_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate common_mcbsp_mcbsp_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel mcbsp_15_clksel[] = { + { .parent = &core_96m_fck, .rates = common_mcbsp_96m_rates }, + { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates }, + { .parent = NULL } +}; + +static struct clk mcbsp5_fck = { + .name = "mcbsp_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 5, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, + .clksel_reg = OMAP343X_CTRL_REGADDR(OMAP343X_CONTROL_DEVCONF1), + .clksel_mask = OMAP2_MCBSP5_CLKS_MASK, + .clksel = mcbsp_15_clksel, + .clkdm_name = "core_l4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk mcbsp1_fck = { + .name = "mcbsp_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 1, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, + .clksel_reg = OMAP343X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0), + .clksel_mask = OMAP2_MCBSP1_CLKS_MASK, + .clksel = mcbsp_15_clksel, + .clkdm_name = "core_l4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +/* CORE_48M_FCK-derived clocks */ + +static struct clk core_48m_fck = { + .name = "core_48m_fck", + .ops = &clkops_null, + .parent = &omap_48m_fck, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mcspi4_fck = { + .name = "mcspi_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 4, + .parent = &core_48m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_MCSPI4_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi3_fck = { + .name = "mcspi_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 3, + .parent = &core_48m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_MCSPI3_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi2_fck = { + .name = "mcspi_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 2, + .parent = &core_48m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_MCSPI2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi1_fck = { + .name = "mcspi_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 1, + .parent = &core_48m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_MCSPI1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart2_fck = { + .name = "uart2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_48m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_UART2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart1_fck = { + .name = "uart1_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_48m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_UART1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk fshostusb_fck = { + .name = "fshostusb_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_48m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430ES1_EN_FSHOSTUSB_SHIFT, + .recalc = &followparent_recalc, +}; + +/* CORE_12M_FCK based clocks */ + +static struct clk core_12m_fck = { + .name = "core_12m_fck", + .ops = &clkops_null, + .parent = &omap_12m_fck, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk hdq_fck = { + .name = "hdq_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_12m_fck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_HDQ_SHIFT, + .recalc = &followparent_recalc, +}; + +/* DPLL3-derived clock */ + +static const struct clksel_rate ssi_ssr_corex2_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_343X }, + { .div = 3, .val = 3, .flags = RATE_IN_343X }, + { .div = 4, .val = 4, .flags = RATE_IN_343X }, + { .div = 6, .val = 6, .flags = RATE_IN_343X }, + { .div = 8, .val = 8, .flags = RATE_IN_343X }, + { .div = 0 } +}; + +static const struct clksel ssi_ssr_clksel[] = { + { .parent = &corex2_fck, .rates = ssi_ssr_corex2_rates }, + { .parent = NULL } +}; + +static struct clk ssi_ssr_fck_3430es1 = { + .name = "ssi_ssr_fck", + .ops = &clkops_omap2_dflt, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_SSI_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_SSI_MASK, + .clksel = ssi_ssr_clksel, + .clkdm_name = "core_l4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk ssi_ssr_fck_3430es2 = { + .name = "ssi_ssr_fck", + .ops = &clkops_omap3430es2_ssi_wait, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_SSI_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_SSI_MASK, + .clksel = ssi_ssr_clksel, + .clkdm_name = "core_l4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk ssi_sst_fck_3430es1 = { + .name = "ssi_sst_fck", + .ops = &clkops_null, + .parent = &ssi_ssr_fck_3430es1, + .fixed_div = 2, + .recalc = &omap2_fixed_divisor_recalc, +}; + +static struct clk ssi_sst_fck_3430es2 = { + .name = "ssi_sst_fck", + .ops = &clkops_null, + .parent = &ssi_ssr_fck_3430es2, + .fixed_div = 2, + .recalc = &omap2_fixed_divisor_recalc, +}; + + + +/* CORE_L3_ICK based clocks */ + +/* + * XXX must add clk_enable/clk_disable for these if standard code won't + * handle it + */ +static struct clk core_l3_ick = { + .name = "core_l3_ick", + .ops = &clkops_null, + .parent = &l3_ick, + .clkdm_name = "core_l3_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk hsotgusb_ick_3430es1 = { + .name = "hsotgusb_ick", + .ops = &clkops_omap2_dflt, + .parent = &core_l3_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_HSOTGUSB_SHIFT, + .clkdm_name = "core_l3_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk hsotgusb_ick_3430es2 = { + .name = "hsotgusb_ick", + .ops = &clkops_omap3430es2_hsotgusb_wait, + .parent = &core_l3_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_HSOTGUSB_SHIFT, + .clkdm_name = "core_l3_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk sdrc_ick = { + .name = "sdrc_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l3_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_SDRC_SHIFT, + .flags = ENABLE_ON_INIT, + .clkdm_name = "core_l3_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpmc_fck = { + .name = "gpmc_fck", + .ops = &clkops_null, + .parent = &core_l3_ick, + .flags = ENABLE_ON_INIT, /* huh? */ + .clkdm_name = "core_l3_clkdm", + .recalc = &followparent_recalc, +}; + +/* SECURITY_L3_ICK based clocks */ + +static struct clk security_l3_ick = { + .name = "security_l3_ick", + .ops = &clkops_null, + .parent = &l3_ick, + .recalc = &followparent_recalc, +}; + +static struct clk pka_ick = { + .name = "pka_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &security_l3_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), + .enable_bit = OMAP3430_EN_PKA_SHIFT, + .recalc = &followparent_recalc, +}; + +/* CORE_L4_ICK based clocks */ + +static struct clk core_l4_ick = { + .name = "core_l4_ick", + .ops = &clkops_null, + .parent = &l4_ick, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk usbtll_ick = { + .name = "usbtll_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3), + .enable_bit = OMAP3430ES2_EN_USBTLL_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mmchs3_ick = { + .name = "mmchs_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 2, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430ES2_EN_MMC3_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +/* Intersystem Communication Registers - chassis mode only */ +static struct clk icr_ick = { + .name = "icr_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_ICR_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk aes2_ick = { + .name = "aes2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_AES2_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk sha12_ick = { + .name = "sha12_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_SHA12_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk des2_ick = { + .name = "des2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_DES2_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mmchs2_ick = { + .name = "mmchs_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 1, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_MMC2_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mmchs1_ick = { + .name = "mmchs_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_MMC1_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mspro_ick = { + .name = "mspro_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_MSPRO_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk hdq_ick = { + .name = "hdq_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_HDQ_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mcspi4_ick = { + .name = "mcspi_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 4, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_MCSPI4_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mcspi3_ick = { + .name = "mcspi_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 3, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_MCSPI3_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mcspi2_ick = { + .name = "mcspi_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 2, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_MCSPI2_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mcspi1_ick = { + .name = "mcspi_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 1, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_MCSPI1_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk i2c3_ick = { + .name = "i2c_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 3, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_I2C3_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk i2c2_ick = { + .name = "i2c_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 2, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_I2C2_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk i2c1_ick = { + .name = "i2c_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 1, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_I2C1_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk uart2_ick = { + .name = "uart2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_UART2_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk uart1_ick = { + .name = "uart1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_UART1_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpt11_ick = { + .name = "gpt11_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_GPT11_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpt10_ick = { + .name = "gpt10_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_GPT10_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mcbsp5_ick = { + .name = "mcbsp_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 5, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mcbsp1_ick = { + .name = "mcbsp_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 1, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk fac_ick = { + .name = "fac_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430ES1_EN_FAC_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mailboxes_ick = { + .name = "mailboxes_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_MAILBOXES_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk omapctrl_ick = { + .name = "omapctrl_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_OMAPCTRL_SHIFT, + .flags = ENABLE_ON_INIT, + .recalc = &followparent_recalc, +}; + +/* SSI_L4_ICK based clocks */ + +static struct clk ssi_l4_ick = { + .name = "ssi_l4_ick", + .ops = &clkops_null, + .parent = &l4_ick, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk ssi_ick_3430es1 = { + .name = "ssi_ick", + .ops = &clkops_omap2_dflt, + .parent = &ssi_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_SSI_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk ssi_ick_3430es2 = { + .name = "ssi_ick", + .ops = &clkops_omap3430es2_ssi_wait, + .parent = &ssi_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_SSI_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +/* REVISIT: Technically the TRM claims that this is CORE_CLK based, + * but l4_ick makes more sense to me */ + +static const struct clksel usb_l4_clksel[] = { + { .parent = &l4_ick, .rates = div2_rates }, + { .parent = NULL }, +}; + +static struct clk usb_l4_ick = { + .name = "usb_l4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ick, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430ES1_EN_FSHOSTUSB_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430ES1_CLKSEL_FSHOSTUSB_MASK, + .clksel = usb_l4_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* SECURITY_L4_ICK2 based clocks */ + +static struct clk security_l4_ick2 = { + .name = "security_l4_ick2", + .ops = &clkops_null, + .parent = &l4_ick, + .recalc = &followparent_recalc, +}; + +static struct clk aes1_ick = { + .name = "aes1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &security_l4_ick2, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), + .enable_bit = OMAP3430_EN_AES1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk rng_ick = { + .name = "rng_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &security_l4_ick2, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), + .enable_bit = OMAP3430_EN_RNG_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk sha11_ick = { + .name = "sha11_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &security_l4_ick2, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), + .enable_bit = OMAP3430_EN_SHA11_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk des1_ick = { + .name = "des1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &security_l4_ick2, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), + .enable_bit = OMAP3430_EN_DES1_SHIFT, + .recalc = &followparent_recalc, +}; + +/* DSS */ +static struct clk dss1_alwon_fck_3430es1 = { + .name = "dss1_alwon_fck", + .ops = &clkops_omap2_dflt, + .parent = &dpll4_m4x2_ck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_DSS1_SHIFT, + .clkdm_name = "dss_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk dss1_alwon_fck_3430es2 = { + .name = "dss1_alwon_fck", + .ops = &clkops_omap3430es2_dss_usbhost_wait, + .parent = &dpll4_m4x2_ck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_DSS1_SHIFT, + .clkdm_name = "dss_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk dss_tv_fck = { + .name = "dss_tv_fck", + .ops = &clkops_omap2_dflt, + .parent = &omap_54m_fck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_TV_SHIFT, + .clkdm_name = "dss_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk dss_96m_fck = { + .name = "dss_96m_fck", + .ops = &clkops_omap2_dflt, + .parent = &omap_96m_fck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_TV_SHIFT, + .clkdm_name = "dss_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk dss2_alwon_fck = { + .name = "dss2_alwon_fck", + .ops = &clkops_omap2_dflt, + .parent = &sys_ck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_DSS2_SHIFT, + .clkdm_name = "dss_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk dss_ick_3430es1 = { + /* Handles both L3 and L4 clocks */ + .name = "dss_ick", + .ops = &clkops_omap2_dflt, + .parent = &l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_CM_ICLKEN_DSS_EN_DSS_SHIFT, + .clkdm_name = "dss_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk dss_ick_3430es2 = { + /* Handles both L3 and L4 clocks */ + .name = "dss_ick", + .ops = &clkops_omap3430es2_dss_usbhost_wait, + .parent = &l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_CM_ICLKEN_DSS_EN_DSS_SHIFT, + .clkdm_name = "dss_clkdm", + .recalc = &followparent_recalc, +}; + +/* CAM */ + +static struct clk cam_mclk = { + .name = "cam_mclk", + .ops = &clkops_omap2_dflt, + .parent = &dpll4_m5x2_ck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_CAM_SHIFT, + .clkdm_name = "cam_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk cam_ick = { + /* Handles both L3 and L4 clocks */ + .name = "cam_ick", + .ops = &clkops_omap2_dflt, + .parent = &l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_CAM_SHIFT, + .clkdm_name = "cam_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk csi2_96m_fck = { + .name = "csi2_96m_fck", + .ops = &clkops_omap2_dflt, + .parent = &core_96m_fck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_CSI2_SHIFT, + .clkdm_name = "cam_clkdm", + .recalc = &followparent_recalc, +}; + +/* USBHOST - 3430ES2 only */ + +static struct clk usbhost_120m_fck = { + .name = "usbhost_120m_fck", + .ops = &clkops_omap2_dflt, + .parent = &dpll5_m2_ck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN), + .enable_bit = OMAP3430ES2_EN_USBHOST2_SHIFT, + .clkdm_name = "usbhost_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk usbhost_48m_fck = { + .name = "usbhost_48m_fck", + .ops = &clkops_omap3430es2_dss_usbhost_wait, + .parent = &omap_48m_fck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN), + .enable_bit = OMAP3430ES2_EN_USBHOST1_SHIFT, + .clkdm_name = "usbhost_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk usbhost_ick = { + /* Handles both L3 and L4 clocks */ + .name = "usbhost_ick", + .ops = &clkops_omap3430es2_dss_usbhost_wait, + .parent = &l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN), + .enable_bit = OMAP3430ES2_EN_USBHOST_SHIFT, + .clkdm_name = "usbhost_clkdm", + .recalc = &followparent_recalc, +}; + +/* WKUP */ + +static const struct clksel_rate usim_96m_rates[] = { + { .div = 2, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 4, .val = 4, .flags = RATE_IN_343X }, + { .div = 8, .val = 5, .flags = RATE_IN_343X }, + { .div = 10, .val = 6, .flags = RATE_IN_343X }, + { .div = 0 }, +}; + +static const struct clksel_rate usim_120m_rates[] = { + { .div = 4, .val = 7, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 8, .val = 8, .flags = RATE_IN_343X }, + { .div = 16, .val = 9, .flags = RATE_IN_343X }, + { .div = 20, .val = 10, .flags = RATE_IN_343X }, + { .div = 0 }, +}; + +static const struct clksel usim_clksel[] = { + { .parent = &omap_96m_fck, .rates = usim_96m_rates }, + { .parent = &dpll5_m2_ck, .rates = usim_120m_rates }, + { .parent = &sys_ck, .rates = div2_rates }, + { .parent = NULL }, +}; + +/* 3430ES2 only */ +static struct clk usim_fck = { + .name = "usim_fck", + .ops = &clkops_omap2_dflt_wait, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), + .enable_bit = OMAP3430ES2_EN_USIMOCP_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430ES2_CLKSEL_USIMOCP_MASK, + .clksel = usim_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* XXX should gpt1's clksel have wkup_32k_fck as the 32k opt? */ +static struct clk gpt1_fck = { + .name = "gpt1_fck", + .ops = &clkops_omap2_dflt_wait, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPT1_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_GPT1_MASK, + .clksel = omap343x_gpt_clksel, + .clkdm_name = "wkup_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk wkup_32k_fck = { + .name = "wkup_32k_fck", + .ops = &clkops_null, + .parent = &omap_32k_fck, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpio1_dbck = { + .name = "gpio1_dbck", + .ops = &clkops_omap2_dflt, + .parent = &wkup_32k_fck, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPIO1_SHIFT, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk wdt2_fck = { + .name = "wdt2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &wkup_32k_fck, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_WDT2_SHIFT, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk wkup_l4_ick = { + .name = "wkup_l4_ick", + .ops = &clkops_null, + .parent = &sys_ck, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +/* 3430ES2 only */ +/* Never specifically named in the TRM, so we have to infer a likely name */ +static struct clk usim_ick = { + .name = "usim_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &wkup_l4_ick, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP3430ES2_EN_USIMOCP_SHIFT, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk wdt2_ick = { + .name = "wdt2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &wkup_l4_ick, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_WDT2_SHIFT, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk wdt1_ick = { + .name = "wdt1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &wkup_l4_ick, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_WDT1_SHIFT, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpio1_ick = { + .name = "gpio1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &wkup_l4_ick, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPIO1_SHIFT, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk omap_32ksync_ick = { + .name = "omap_32ksync_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &wkup_l4_ick, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_32KSYNC_SHIFT, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +/* XXX This clock no longer exists in 3430 TRM rev F */ +static struct clk gpt12_ick = { + .name = "gpt12_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &wkup_l4_ick, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPT12_SHIFT, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpt1_ick = { + .name = "gpt1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &wkup_l4_ick, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPT1_SHIFT, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + + + +/* PER clock domain */ + +static struct clk per_96m_fck = { + .name = "per_96m_fck", + .ops = &clkops_null, + .parent = &omap_96m_alwon_fck, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk per_48m_fck = { + .name = "per_48m_fck", + .ops = &clkops_null, + .parent = &omap_48m_fck, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk uart3_fck = { + .name = "uart3_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_48m_fck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_UART3_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpt2_fck = { + .name = "gpt2_fck", + .ops = &clkops_omap2_dflt_wait, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPT2_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_GPT2_MASK, + .clksel = omap343x_gpt_clksel, + .clkdm_name = "per_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt3_fck = { + .name = "gpt3_fck", + .ops = &clkops_omap2_dflt_wait, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPT3_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_GPT3_MASK, + .clksel = omap343x_gpt_clksel, + .clkdm_name = "per_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt4_fck = { + .name = "gpt4_fck", + .ops = &clkops_omap2_dflt_wait, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPT4_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_GPT4_MASK, + .clksel = omap343x_gpt_clksel, + .clkdm_name = "per_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt5_fck = { + .name = "gpt5_fck", + .ops = &clkops_omap2_dflt_wait, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPT5_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_GPT5_MASK, + .clksel = omap343x_gpt_clksel, + .clkdm_name = "per_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt6_fck = { + .name = "gpt6_fck", + .ops = &clkops_omap2_dflt_wait, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPT6_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_GPT6_MASK, + .clksel = omap343x_gpt_clksel, + .clkdm_name = "per_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt7_fck = { + .name = "gpt7_fck", + .ops = &clkops_omap2_dflt_wait, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPT7_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_GPT7_MASK, + .clksel = omap343x_gpt_clksel, + .clkdm_name = "per_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt8_fck = { + .name = "gpt8_fck", + .ops = &clkops_omap2_dflt_wait, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPT8_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_GPT8_MASK, + .clksel = omap343x_gpt_clksel, + .clkdm_name = "per_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt9_fck = { + .name = "gpt9_fck", + .ops = &clkops_omap2_dflt_wait, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPT9_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_CLKSEL), + .clksel_mask = OMAP3430_CLKSEL_GPT9_MASK, + .clksel = omap343x_gpt_clksel, + .clkdm_name = "per_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk per_32k_alwon_fck = { + .name = "per_32k_alwon_fck", + .ops = &clkops_null, + .parent = &omap_32k_fck, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpio6_dbck = { + .name = "gpio6_dbck", + .ops = &clkops_omap2_dflt, + .parent = &per_32k_alwon_fck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPIO6_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpio5_dbck = { + .name = "gpio5_dbck", + .ops = &clkops_omap2_dflt, + .parent = &per_32k_alwon_fck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPIO5_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpio4_dbck = { + .name = "gpio4_dbck", + .ops = &clkops_omap2_dflt, + .parent = &per_32k_alwon_fck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPIO4_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpio3_dbck = { + .name = "gpio3_dbck", + .ops = &clkops_omap2_dflt, + .parent = &per_32k_alwon_fck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPIO3_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpio2_dbck = { + .name = "gpio2_dbck", + .ops = &clkops_omap2_dflt, + .parent = &per_32k_alwon_fck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_GPIO2_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk wdt3_fck = { + .name = "wdt3_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_32k_alwon_fck, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_WDT3_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk per_l4_ick = { + .name = "per_l4_ick", + .ops = &clkops_null, + .parent = &l4_ick, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpio6_ick = { + .name = "gpio6_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPIO6_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpio5_ick = { + .name = "gpio5_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPIO5_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpio4_ick = { + .name = "gpio4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPIO4_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpio3_ick = { + .name = "gpio3_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPIO3_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpio2_ick = { + .name = "gpio2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPIO2_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk wdt3_ick = { + .name = "wdt3_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_WDT3_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk uart3_ick = { + .name = "uart3_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_UART3_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpt9_ick = { + .name = "gpt9_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPT9_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpt8_ick = { + .name = "gpt8_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPT8_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpt7_ick = { + .name = "gpt7_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPT7_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpt6_ick = { + .name = "gpt6_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPT6_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpt5_ick = { + .name = "gpt5_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPT5_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpt4_ick = { + .name = "gpt4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPT4_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpt3_ick = { + .name = "gpt3_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPT3_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk gpt2_ick = { + .name = "gpt2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_GPT2_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mcbsp2_ick = { + .name = "mcbsp_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 2, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mcbsp3_ick = { + .name = "mcbsp_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 3, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mcbsp4_ick = { + .name = "mcbsp_ick", + .ops = &clkops_omap2_dflt_wait, + .id = 4, + .parent = &per_l4_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), + .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, + .clkdm_name = "per_clkdm", + .recalc = &followparent_recalc, +}; + +static const struct clksel mcbsp_234_clksel[] = { + { .parent = &core_96m_fck, .rates = common_mcbsp_96m_rates }, + { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates }, + { .parent = NULL } +}; + +static struct clk mcbsp2_fck = { + .name = "mcbsp_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 2, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, + .clksel_reg = OMAP343X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0), + .clksel_mask = OMAP2_MCBSP2_CLKS_MASK, + .clksel = mcbsp_234_clksel, + .clkdm_name = "per_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk mcbsp3_fck = { + .name = "mcbsp_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 3, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, + .clksel_reg = OMAP343X_CTRL_REGADDR(OMAP343X_CONTROL_DEVCONF1), + .clksel_mask = OMAP2_MCBSP3_CLKS_MASK, + .clksel = mcbsp_234_clksel, + .clkdm_name = "per_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk mcbsp4_fck = { + .name = "mcbsp_fck", + .ops = &clkops_omap2_dflt_wait, + .id = 4, + .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, + .clksel_reg = OMAP343X_CTRL_REGADDR(OMAP343X_CONTROL_DEVCONF1), + .clksel_mask = OMAP2_MCBSP4_CLKS_MASK, + .clksel = mcbsp_234_clksel, + .clkdm_name = "per_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +/* EMU clocks */ + +/* More information: ARM Cortex-A8 Technical Reference Manual, sect 10.1 */ + +static const struct clksel_rate emu_src_sys_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel_rate emu_src_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel_rate emu_src_per_rates[] = { + { .div = 1, .val = 2, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel_rate emu_src_mpu_rates[] = { + { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel emu_src_clksel[] = { + { .parent = &sys_ck, .rates = emu_src_sys_rates }, + { .parent = &emu_core_alwon_ck, .rates = emu_src_core_rates }, + { .parent = &emu_per_alwon_ck, .rates = emu_src_per_rates }, + { .parent = &emu_mpu_alwon_ck, .rates = emu_src_mpu_rates }, + { .parent = NULL }, +}; + +/* + * Like the clkout_src clocks, emu_src_clk is a virtual clock, existing only + * to switch the source of some of the EMU clocks. + * XXX Are there CLKEN bits for these EMU clks? + */ +static struct clk emu_src_ck = { + .name = "emu_src_ck", + .ops = &clkops_null, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3430_MUX_CTRL_MASK, + .clksel = emu_src_clksel, + .clkdm_name = "emu_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static const struct clksel_rate pclk_emu_rates[] = { + { .div = 2, .val = 2, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 3, .val = 3, .flags = RATE_IN_343X }, + { .div = 4, .val = 4, .flags = RATE_IN_343X }, + { .div = 6, .val = 6, .flags = RATE_IN_343X }, + { .div = 0 }, +}; + +static const struct clksel pclk_emu_clksel[] = { + { .parent = &emu_src_ck, .rates = pclk_emu_rates }, + { .parent = NULL }, +}; + +static struct clk pclk_fck = { + .name = "pclk_fck", + .ops = &clkops_null, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3430_CLKSEL_PCLK_MASK, + .clksel = pclk_emu_clksel, + .clkdm_name = "emu_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static const struct clksel_rate pclkx2_emu_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_343X }, + { .div = 3, .val = 3, .flags = RATE_IN_343X }, + { .div = 0 }, +}; + +static const struct clksel pclkx2_emu_clksel[] = { + { .parent = &emu_src_ck, .rates = pclkx2_emu_rates }, + { .parent = NULL }, +}; + +static struct clk pclkx2_fck = { + .name = "pclkx2_fck", + .ops = &clkops_null, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3430_CLKSEL_PCLKX2_MASK, + .clksel = pclkx2_emu_clksel, + .clkdm_name = "emu_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static const struct clksel atclk_emu_clksel[] = { + { .parent = &emu_src_ck, .rates = div2_rates }, + { .parent = NULL }, +}; + +static struct clk atclk_fck = { + .name = "atclk_fck", + .ops = &clkops_null, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3430_CLKSEL_ATCLK_MASK, + .clksel = atclk_emu_clksel, + .clkdm_name = "emu_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static struct clk traceclk_src_fck = { + .name = "traceclk_src_fck", + .ops = &clkops_null, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3430_TRACE_MUX_CTRL_MASK, + .clksel = emu_src_clksel, + .clkdm_name = "emu_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +static const struct clksel_rate traceclk_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_343X }, + { .div = 4, .val = 4, .flags = RATE_IN_343X }, + { .div = 0 }, +}; + +static const struct clksel traceclk_clksel[] = { + { .parent = &traceclk_src_fck, .rates = traceclk_rates }, + { .parent = NULL }, +}; + +static struct clk traceclk_fck = { + .name = "traceclk_fck", + .ops = &clkops_null, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3430_CLKSEL_TRACECLK_MASK, + .clksel = traceclk_clksel, + .clkdm_name = "emu_clkdm", + .recalc = &omap2_clksel_recalc, +}; + +/* SR clocks */ + +/* SmartReflex fclk (VDD1) */ +static struct clk sr1_fck = { + .name = "sr1_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &sys_ck, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_SR1_SHIFT, + .recalc = &followparent_recalc, +}; + +/* SmartReflex fclk (VDD2) */ +static struct clk sr2_fck = { + .name = "sr2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &sys_ck, + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_EN_SR2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk sr_l4_ick = { + .name = "sr_l4_ick", + .ops = &clkops_null, /* RMK: missing? */ + .parent = &l4_ick, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + +/* SECURE_32K_FCK clocks */ + +static struct clk gpt12_fck = { + .name = "gpt12_fck", + .ops = &clkops_null, + .parent = &secure_32k_fck, + .recalc = &followparent_recalc, +}; + +static struct clk wdt1_fck = { + .name = "wdt1_fck", + .ops = &clkops_null, + .parent = &secure_32k_fck, + .recalc = &followparent_recalc, +}; + + +/* + * clkdev + */ + +static struct omap_clk omap34xx_clks[] = { + CLK(NULL, "omap_32k_fck", &omap_32k_fck, CK_343X), + CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_343X), + CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_343X), + CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2), + CLK(NULL, "virt_19_2m_ck", &virt_19_2m_ck, CK_343X), + CLK(NULL, "virt_26m_ck", &virt_26m_ck, CK_343X), + CLK(NULL, "virt_38_4m_ck", &virt_38_4m_ck, CK_343X), + CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_343X), + CLK(NULL, "sys_ck", &sys_ck, CK_343X), + CLK(NULL, "sys_altclk", &sys_altclk, CK_343X), + CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_343X), + CLK(NULL, "sys_clkout1", &sys_clkout1, CK_343X), + CLK(NULL, "dpll1_ck", &dpll1_ck, CK_343X), + CLK(NULL, "dpll1_x2_ck", &dpll1_x2_ck, CK_343X), + CLK(NULL, "dpll1_x2m2_ck", &dpll1_x2m2_ck, CK_343X), + CLK(NULL, "dpll2_ck", &dpll2_ck, CK_343X), + CLK(NULL, "dpll2_m2_ck", &dpll2_m2_ck, CK_343X), + CLK(NULL, "dpll3_ck", &dpll3_ck, CK_343X), + CLK(NULL, "core_ck", &core_ck, CK_343X), + CLK(NULL, "dpll3_x2_ck", &dpll3_x2_ck, CK_343X), + CLK(NULL, "dpll3_m2_ck", &dpll3_m2_ck, CK_343X), + CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck, CK_343X), + CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck, CK_343X), + CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck, CK_343X), + CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_343X), + CLK(NULL, "dpll4_ck", &dpll4_ck, CK_343X), + CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_343X), + CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_343X), + CLK(NULL, "omap_96m_fck", &omap_96m_fck, CK_343X), + CLK(NULL, "cm_96m_fck", &cm_96m_fck, CK_343X), + CLK(NULL, "omap_54m_fck", &omap_54m_fck, CK_343X), + CLK(NULL, "omap_48m_fck", &omap_48m_fck, CK_343X), + CLK(NULL, "omap_12m_fck", &omap_12m_fck, CK_343X), + CLK(NULL, "dpll4_m2_ck", &dpll4_m2_ck, CK_343X), + CLK(NULL, "dpll4_m2x2_ck", &dpll4_m2x2_ck, CK_343X), + CLK(NULL, "dpll4_m3_ck", &dpll4_m3_ck, CK_343X), + CLK(NULL, "dpll4_m3x2_ck", &dpll4_m3x2_ck, CK_343X), + CLK(NULL, "dpll4_m4_ck", &dpll4_m4_ck, CK_343X), + CLK(NULL, "dpll4_m4x2_ck", &dpll4_m4x2_ck, CK_343X), + CLK(NULL, "dpll4_m5_ck", &dpll4_m5_ck, CK_343X), + CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck, CK_343X), + CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_343X), + CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_343X), + CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck, CK_343X), + CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2), + CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2), + CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_343X), + CLK(NULL, "sys_clkout2", &sys_clkout2, CK_343X), + CLK(NULL, "corex2_fck", &corex2_fck, CK_343X), + CLK(NULL, "dpll1_fck", &dpll1_fck, CK_343X), + CLK(NULL, "mpu_ck", &mpu_ck, CK_343X), + CLK(NULL, "arm_fck", &arm_fck, CK_343X), + CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_343X), + CLK(NULL, "dpll2_fck", &dpll2_fck, CK_343X), + CLK(NULL, "iva2_ck", &iva2_ck, CK_343X), + CLK(NULL, "l3_ick", &l3_ick, CK_343X), + CLK(NULL, "l4_ick", &l4_ick, CK_343X), + CLK(NULL, "rm_ick", &rm_ick, CK_343X), + CLK(NULL, "gfx_l3_ck", &gfx_l3_ck, CK_3430ES1), + CLK(NULL, "gfx_l3_fck", &gfx_l3_fck, CK_3430ES1), + CLK(NULL, "gfx_l3_ick", &gfx_l3_ick, CK_3430ES1), + CLK(NULL, "gfx_cg1_ck", &gfx_cg1_ck, CK_3430ES1), + CLK(NULL, "gfx_cg2_ck", &gfx_cg2_ck, CK_3430ES1), + CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2), + CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2), + CLK(NULL, "d2d_26m_fck", &d2d_26m_fck, CK_3430ES1), + CLK(NULL, "modem_fck", &modem_fck, CK_343X), + CLK(NULL, "sad2d_ick", &sad2d_ick, CK_343X), + CLK(NULL, "mad2d_ick", &mad2d_ick, CK_343X), + CLK(NULL, "gpt10_fck", &gpt10_fck, CK_343X), + CLK(NULL, "gpt11_fck", &gpt11_fck, CK_343X), + CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2), + CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2), + CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2), + CLK(NULL, "core_96m_fck", &core_96m_fck, CK_343X), + CLK("mmci-omap-hs.2", "fck", &mmchs3_fck, CK_3430ES2), + CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_343X), + CLK(NULL, "mspro_fck", &mspro_fck, CK_343X), + CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_343X), + CLK("i2c_omap.3", "fck", &i2c3_fck, CK_343X), + CLK("i2c_omap.2", "fck", &i2c2_fck, CK_343X), + CLK("i2c_omap.1", "fck", &i2c1_fck, CK_343X), + CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_343X), + CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_343X), + CLK(NULL, "core_48m_fck", &core_48m_fck, CK_343X), + CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_343X), + CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_343X), + CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_343X), + CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_343X), + CLK(NULL, "uart2_fck", &uart2_fck, CK_343X), + CLK(NULL, "uart1_fck", &uart1_fck, CK_343X), + CLK(NULL, "fshostusb_fck", &fshostusb_fck, CK_3430ES1), + CLK(NULL, "core_12m_fck", &core_12m_fck, CK_343X), + CLK("omap_hdq.0", "fck", &hdq_fck, CK_343X), + CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es1, CK_3430ES1), + CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2, CK_3430ES2), + CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1, CK_3430ES1), + CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es2, CK_3430ES2), + CLK(NULL, "core_l3_ick", &core_l3_ick, CK_343X), + CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es1, CK_3430ES1), + CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es2, CK_3430ES2), + CLK(NULL, "sdrc_ick", &sdrc_ick, CK_343X), + CLK(NULL, "gpmc_fck", &gpmc_fck, CK_343X), + CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X), + CLK(NULL, "pka_ick", &pka_ick, CK_343X), + CLK(NULL, "core_l4_ick", &core_l4_ick, CK_343X), + CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2), + CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2), + CLK(NULL, "icr_ick", &icr_ick, CK_343X), + CLK(NULL, "aes2_ick", &aes2_ick, CK_343X), + CLK(NULL, "sha12_ick", &sha12_ick, CK_343X), + CLK(NULL, "des2_ick", &des2_ick, CK_343X), + CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_343X), + CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_343X), + CLK(NULL, "mspro_ick", &mspro_ick, CK_343X), + CLK("omap_hdq.0", "ick", &hdq_ick, CK_343X), + CLK("omap2_mcspi.4", "ick", &mcspi4_ick, CK_343X), + CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_343X), + CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_343X), + CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_343X), + CLK("i2c_omap.3", "ick", &i2c3_ick, CK_343X), + CLK("i2c_omap.2", "ick", &i2c2_ick, CK_343X), + CLK("i2c_omap.1", "ick", &i2c1_ick, CK_343X), + CLK(NULL, "uart2_ick", &uart2_ick, CK_343X), + CLK(NULL, "uart1_ick", &uart1_ick, CK_343X), + CLK(NULL, "gpt11_ick", &gpt11_ick, CK_343X), + CLK(NULL, "gpt10_ick", &gpt10_ick, CK_343X), + CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_343X), + CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_343X), + CLK(NULL, "fac_ick", &fac_ick, CK_3430ES1), + CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_343X), + CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_343X), + CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_343X), + CLK(NULL, "ssi_ick", &ssi_ick_3430es1, CK_3430ES1), + CLK(NULL, "ssi_ick", &ssi_ick_3430es2, CK_3430ES2), + CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_3430ES1), + CLK(NULL, "security_l4_ick2", &security_l4_ick2, CK_343X), + CLK(NULL, "aes1_ick", &aes1_ick, CK_343X), + CLK("omap_rng", "ick", &rng_ick, CK_343X), + CLK(NULL, "sha11_ick", &sha11_ick, CK_343X), + CLK(NULL, "des1_ick", &des1_ick, CK_343X), + CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1), + CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2), + CLK("omapdss", "tv_fck", &dss_tv_fck, CK_343X), + CLK("omapdss", "video_fck", &dss_96m_fck, CK_343X), + CLK("omapdss", "dss2_fck", &dss2_alwon_fck, CK_343X), + CLK("omapdss", "ick", &dss_ick_3430es1, CK_3430ES1), + CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2), + CLK(NULL, "cam_mclk", &cam_mclk, CK_343X), + CLK(NULL, "cam_ick", &cam_ick, CK_343X), + CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X), + CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2), + CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2), + CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2), + CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2), + CLK(NULL, "gpt1_fck", &gpt1_fck, CK_343X), + CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_343X), + CLK(NULL, "gpio1_dbck", &gpio1_dbck, CK_343X), + CLK("omap_wdt", "fck", &wdt2_fck, CK_343X), + CLK(NULL, "wkup_l4_ick", &wkup_l4_ick, CK_343X), + CLK(NULL, "usim_ick", &usim_ick, CK_3430ES2), + CLK("omap_wdt", "ick", &wdt2_ick, CK_343X), + CLK(NULL, "wdt1_ick", &wdt1_ick, CK_343X), + CLK(NULL, "gpio1_ick", &gpio1_ick, CK_343X), + CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_343X), + CLK(NULL, "gpt12_ick", &gpt12_ick, CK_343X), + CLK(NULL, "gpt1_ick", &gpt1_ick, CK_343X), + CLK(NULL, "per_96m_fck", &per_96m_fck, CK_343X), + CLK(NULL, "per_48m_fck", &per_48m_fck, CK_343X), + CLK(NULL, "uart3_fck", &uart3_fck, CK_343X), + CLK(NULL, "gpt2_fck", &gpt2_fck, CK_343X), + CLK(NULL, "gpt3_fck", &gpt3_fck, CK_343X), + CLK(NULL, "gpt4_fck", &gpt4_fck, CK_343X), + CLK(NULL, "gpt5_fck", &gpt5_fck, CK_343X), + CLK(NULL, "gpt6_fck", &gpt6_fck, CK_343X), + CLK(NULL, "gpt7_fck", &gpt7_fck, CK_343X), + CLK(NULL, "gpt8_fck", &gpt8_fck, CK_343X), + CLK(NULL, "gpt9_fck", &gpt9_fck, CK_343X), + CLK(NULL, "per_32k_alwon_fck", &per_32k_alwon_fck, CK_343X), + CLK(NULL, "gpio6_dbck", &gpio6_dbck, CK_343X), + CLK(NULL, "gpio5_dbck", &gpio5_dbck, CK_343X), + CLK(NULL, "gpio4_dbck", &gpio4_dbck, CK_343X), + CLK(NULL, "gpio3_dbck", &gpio3_dbck, CK_343X), + CLK(NULL, "gpio2_dbck", &gpio2_dbck, CK_343X), + CLK(NULL, "wdt3_fck", &wdt3_fck, CK_343X), + CLK(NULL, "per_l4_ick", &per_l4_ick, CK_343X), + CLK(NULL, "gpio6_ick", &gpio6_ick, CK_343X), + CLK(NULL, "gpio5_ick", &gpio5_ick, CK_343X), + CLK(NULL, "gpio4_ick", &gpio4_ick, CK_343X), + CLK(NULL, "gpio3_ick", &gpio3_ick, CK_343X), + CLK(NULL, "gpio2_ick", &gpio2_ick, CK_343X), + CLK(NULL, "wdt3_ick", &wdt3_ick, CK_343X), + CLK(NULL, "uart3_ick", &uart3_ick, CK_343X), + CLK(NULL, "gpt9_ick", &gpt9_ick, CK_343X), + CLK(NULL, "gpt8_ick", &gpt8_ick, CK_343X), + CLK(NULL, "gpt7_ick", &gpt7_ick, CK_343X), + CLK(NULL, "gpt6_ick", &gpt6_ick, CK_343X), + CLK(NULL, "gpt5_ick", &gpt5_ick, CK_343X), + CLK(NULL, "gpt4_ick", &gpt4_ick, CK_343X), + CLK(NULL, "gpt3_ick", &gpt3_ick, CK_343X), + CLK(NULL, "gpt2_ick", &gpt2_ick, CK_343X), + CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_343X), + CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_343X), + CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_343X), + CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_343X), + CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_343X), + CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_343X), + CLK("etb", "emu_src_ck", &emu_src_ck, CK_343X), + CLK(NULL, "pclk_fck", &pclk_fck, CK_343X), + CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_343X), + CLK(NULL, "atclk_fck", &atclk_fck, CK_343X), + CLK(NULL, "traceclk_src_fck", &traceclk_src_fck, CK_343X), + CLK(NULL, "traceclk_fck", &traceclk_fck, CK_343X), + CLK(NULL, "sr1_fck", &sr1_fck, CK_343X), + CLK(NULL, "sr2_fck", &sr2_fck, CK_343X), + CLK(NULL, "sr_l4_ick", &sr_l4_ick, CK_343X), + CLK(NULL, "secure_32k_fck", &secure_32k_fck, CK_343X), + CLK(NULL, "gpt12_fck", &gpt12_fck, CK_343X), + CLK(NULL, "wdt1_fck", &wdt1_fck, CK_343X), +}; + + +int __init omap2_clk_init(void) +{ + /* struct prcm_config *prcm; */ + struct omap_clk *c; + /* u32 clkrate; */ + u32 cpu_clkflg; + + if (cpu_is_omap34xx()) { + cpu_mask = RATE_IN_343X; + cpu_clkflg = CK_343X; + + /* + * Update this if there are further clock changes between ES2 + * and production parts + */ + if (omap_rev() == OMAP3430_REV_ES1_0) { + /* No 3430ES1-only rates exist, so no RATE_IN_3430ES1 */ + cpu_clkflg |= CK_3430ES1; + } else { + cpu_mask |= RATE_IN_3430ES2; + cpu_clkflg |= CK_3430ES2; + } + } + + clk_init(&omap2_clk_functions); + + for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++) + clk_preinit(c->lk.clk); + + for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++) + if (c->cpu & cpu_clkflg) { + clkdev_add(&c->lk); + clk_register(c->lk.clk); + omap2_init_clk_clkdm(c->lk.clk); + } + + /* REVISIT: Not yet ready for OMAP3 */ +#if 0 + /* Check the MPU rate set by bootloader */ + clkrate = omap2_get_dpll_rate_24xx(&dpll_ck); + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + if (prcm->xtal_speed != sys_ck.rate) + continue; + if (prcm->dpll_speed <= clkrate) + break; + } + curr_prcm_set = prcm; +#endif + + recalculate_root_clocks(); + + printk(KERN_INFO "Clocking rate (Crystal/Core/MPU): " + "%ld.%01ld/%ld/%ld MHz\n", + (osc_sys_ck.rate / 1000000), (osc_sys_ck.rate / 100000) % 10, + (core_ck.rate / 1000000), (arm_fck.rate / 1000000)); + + /* + * Only enable those clocks we will need, let the drivers + * enable other clocks as necessary + */ + clk_enable_init_clocks(); + + /* + * Lock DPLL5 and put it in autoidle. + */ + if (omap_rev() >= OMAP3430_REV_ES2_0) + omap3_clk_lock_dpll5(); + + /* Avoid sleeping during omap3_core_dpll_m2_set_rate() */ + sdrc_ick_p = clk_get(NULL, "sdrc_ick"); + arm_fck_p = clk_get(NULL, "arm_fck"); + + return 0; +} diff --git a/arch/arm/mach-omap2/clock44xx.c b/arch/arm/mach-omap2/clock44xx.c new file mode 100644 index 00000000000..e370868a79a --- /dev/null +++ b/arch/arm/mach-omap2/clock44xx.c @@ -0,0 +1,33 @@ +/* + * OMAP4-specific clock framework functions + * + * Copyright (C) 2009 Texas Instruments, Inc. + * + * Rajendra Nayak (rnayak@ti.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/errno.h> +#include "clock.h" + +struct clk_functions omap2_clk_functions = { + .clk_enable = omap2_clk_enable, + .clk_disable = omap2_clk_disable, + .clk_round_rate = omap2_clk_round_rate, + .clk_set_rate = omap2_clk_set_rate, + .clk_set_parent = omap2_clk_set_parent, + .clk_disable_unused = omap2_clk_disable_unused, +}; + +const struct clkops clkops_noncore_dpll_ops = { + .enable = &omap3_noncore_dpll_enable, + .disable = &omap3_noncore_dpll_disable, +}; + +void omap2_clk_prepare_for_reboot(void) +{ + return; +} diff --git a/arch/arm/mach-omap2/clock44xx.h b/arch/arm/mach-omap2/clock44xx.h new file mode 100644 index 00000000000..59b9ced4daa --- /dev/null +++ b/arch/arm/mach-omap2/clock44xx.h @@ -0,0 +1,15 @@ +/* + * OMAP4 clock function prototypes and macros + * + * Copyright (C) 2009 Texas Instruments, Inc. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_44XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK_44XX_H + +#define OMAP4430_MAX_DPLL_MULT 2048 +#define OMAP4430_MAX_DPLL_DIV 128 + +extern const struct clkops clkops_noncore_dpll_ops; + +#endif diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c new file mode 100644 index 00000000000..2210e227d78 --- /dev/null +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -0,0 +1,2766 @@ +/* + * OMAP4 Clock data + * + * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2009 Nokia Corporation + * + * Paul Walmsley (paul@pwsan.com) + * Rajendra Nayak (rnayak@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/clk.h> + +#include <plat/control.h> +#include <plat/clkdev_omap.h> + +#include "clock.h" +#include "clock44xx.h" +#include "cm.h" +#include "cm-regbits-44xx.h" +#include "prm.h" +#include "prm-regbits-44xx.h" + +/* Root clocks */ + +static struct clk extalt_clkin_ck = { + .name = "extalt_clkin_ck", + .rate = 59000000, + .ops = &clkops_null, + .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, +}; + +static struct clk pad_clks_ck = { + .name = "pad_clks_ck", + .rate = 12000000, + .ops = &clkops_null, + .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, +}; + +static struct clk pad_slimbus_core_clks_ck = { + .name = "pad_slimbus_core_clks_ck", + .rate = 12000000, + .ops = &clkops_null, + .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, +}; + +static struct clk secure_32k_clk_src_ck = { + .name = "secure_32k_clk_src_ck", + .rate = 32768, + .ops = &clkops_null, + .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, +}; + +static struct clk slimbus_clk = { + .name = "slimbus_clk", + .rate = 12000000, + .ops = &clkops_null, + .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, +}; + +static struct clk sys_32k_ck = { + .name = "sys_32k_ck", + .rate = 32768, + .ops = &clkops_null, + .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, +}; + +static struct clk virt_12000000_ck = { + .name = "virt_12000000_ck", + .ops = &clkops_null, + .rate = 12000000, +}; + +static struct clk virt_13000000_ck = { + .name = "virt_13000000_ck", + .ops = &clkops_null, + .rate = 13000000, +}; + +static struct clk virt_16800000_ck = { + .name = "virt_16800000_ck", + .ops = &clkops_null, + .rate = 16800000, +}; + +static struct clk virt_19200000_ck = { + .name = "virt_19200000_ck", + .ops = &clkops_null, + .rate = 19200000, +}; + +static struct clk virt_26000000_ck = { + .name = "virt_26000000_ck", + .ops = &clkops_null, + .rate = 26000000, +}; + +static struct clk virt_27000000_ck = { + .name = "virt_27000000_ck", + .ops = &clkops_null, + .rate = 27000000, +}; + +static struct clk virt_38400000_ck = { + .name = "virt_38400000_ck", + .ops = &clkops_null, + .rate = 38400000, +}; + +static const struct clksel_rate div_1_0_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel_rate div_1_1_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel_rate div_1_2_rates[] = { + { .div = 1, .val = 2, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel_rate div_1_3_rates[] = { + { .div = 1, .val = 3, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel_rate div_1_4_rates[] = { + { .div = 1, .val = 4, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel_rate div_1_5_rates[] = { + { .div = 1, .val = 5, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel_rate div_1_6_rates[] = { + { .div = 1, .val = 6, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel_rate div_1_7_rates[] = { + { .div = 1, .val = 7, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel sys_clkin_sel[] = { + { .parent = &virt_12000000_ck, .rates = div_1_1_rates }, + { .parent = &virt_13000000_ck, .rates = div_1_2_rates }, + { .parent = &virt_16800000_ck, .rates = div_1_3_rates }, + { .parent = &virt_19200000_ck, .rates = div_1_4_rates }, + { .parent = &virt_26000000_ck, .rates = div_1_5_rates }, + { .parent = &virt_27000000_ck, .rates = div_1_6_rates }, + { .parent = &virt_38400000_ck, .rates = div_1_7_rates }, + { .parent = NULL }, +}; + +static struct clk sys_clkin_ck = { + .name = "sys_clkin_ck", + .rate = 38400000, + .clksel = sys_clkin_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_SYS_CLKSEL, + .clksel_mask = OMAP4430_SYS_CLKSEL_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, +}; + +static struct clk utmi_phy_clkout_ck = { + .name = "utmi_phy_clkout_ck", + .rate = 12000000, + .ops = &clkops_null, + .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, +}; + +static struct clk xclk60mhsp1_ck = { + .name = "xclk60mhsp1_ck", + .rate = 12000000, + .ops = &clkops_null, + .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, +}; + +static struct clk xclk60mhsp2_ck = { + .name = "xclk60mhsp2_ck", + .rate = 12000000, + .ops = &clkops_null, + .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, +}; + +static struct clk xclk60motg_ck = { + .name = "xclk60motg_ck", + .rate = 60000000, + .ops = &clkops_null, + .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, +}; + +/* Module clocks and DPLL outputs */ + +static const struct clksel_rate div2_1to2_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_4430 }, + { .div = 2, .val = 1, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel dpll_sys_ref_clk_div[] = { + { .parent = &sys_clkin_ck, .rates = div2_1to2_rates }, + { .parent = NULL }, +}; + +static struct clk dpll_sys_ref_clk = { + .name = "dpll_sys_ref_clk", + .parent = &sys_clkin_ck, + .clksel = dpll_sys_ref_clk_div, + .clksel_reg = OMAP4430_CM_DPLL_SYS_REF_CLKSEL, + .clksel_mask = OMAP4430_CLKSEL_0_0_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel abe_dpll_refclk_mux_sel[] = { + { .parent = &dpll_sys_ref_clk, .rates = div_1_0_rates }, + { .parent = &sys_32k_ck, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +static struct clk abe_dpll_refclk_mux_ck = { + .name = "abe_dpll_refclk_mux_ck", + .parent = &dpll_sys_ref_clk, + .clksel = abe_dpll_refclk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_ABE_PLL_REF_CLKSEL, + .clksel_mask = OMAP4430_CLKSEL_0_0_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +/* DPLL_ABE */ +static struct dpll_data dpll_abe_dd = { + .mult_div1_reg = OMAP4430_CM_CLKSEL_DPLL_ABE, + .clk_bypass = &sys_clkin_ck, + .clk_ref = &abe_dpll_refclk_mux_ck, + .control_reg = OMAP4430_CM_CLKMODE_DPLL_ABE, + .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), + .autoidle_reg = OMAP4430_CM_AUTOIDLE_DPLL_ABE, + .idlest_reg = OMAP4430_CM_IDLEST_DPLL_ABE, + .mult_mask = OMAP4430_DPLL_MULT_MASK, + .div1_mask = OMAP4430_DPLL_DIV_MASK, + .enable_mask = OMAP4430_DPLL_EN_MASK, + .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, + .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, + .max_multiplier = OMAP4430_MAX_DPLL_MULT, + .max_divider = OMAP4430_MAX_DPLL_DIV, + .min_divider = 1, +}; + + +static struct clk dpll_abe_ck = { + .name = "dpll_abe_ck", + .parent = &abe_dpll_refclk_mux_ck, + .dpll_data = &dpll_abe_dd, + .init = &omap2_init_dpll_parent, + .ops = &clkops_noncore_dpll_ops, + .recalc = &omap3_dpll_recalc, + .round_rate = &omap2_dpll_round_rate, + .set_rate = &omap3_noncore_dpll_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_abe_m2x2_ck = { + .name = "dpll_abe_m2x2_ck", + .parent = &dpll_abe_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk abe_24m_fclk = { + .name = "abe_24m_fclk", + .parent = &dpll_abe_m2x2_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel_rate div3_1to4_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_4430 }, + { .div = 2, .val = 1, .flags = RATE_IN_4430 }, + { .div = 4, .val = 2, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel abe_clk_div[] = { + { .parent = &dpll_abe_m2x2_ck, .rates = div3_1to4_rates }, + { .parent = NULL }, +}; + +static struct clk abe_clk = { + .name = "abe_clk", + .parent = &dpll_abe_m2x2_ck, + .clksel = abe_clk_div, + .clksel_reg = OMAP4430_CM_CLKSEL_ABE, + .clksel_mask = OMAP4430_CLKSEL_OPP_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel aess_fclk_div[] = { + { .parent = &abe_clk, .rates = div2_1to2_rates }, + { .parent = NULL }, +}; + +static struct clk aess_fclk = { + .name = "aess_fclk", + .parent = &abe_clk, + .clksel = aess_fclk_div, + .clksel_reg = OMAP4430_CM1_ABE_AESS_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_AESS_FCLK_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel_rate div31_1to31_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_4430 }, + { .div = 2, .val = 1, .flags = RATE_IN_4430 }, + { .div = 3, .val = 2, .flags = RATE_IN_4430 }, + { .div = 4, .val = 3, .flags = RATE_IN_4430 }, + { .div = 5, .val = 4, .flags = RATE_IN_4430 }, + { .div = 6, .val = 5, .flags = RATE_IN_4430 }, + { .div = 7, .val = 6, .flags = RATE_IN_4430 }, + { .div = 8, .val = 7, .flags = RATE_IN_4430 }, + { .div = 9, .val = 8, .flags = RATE_IN_4430 }, + { .div = 10, .val = 9, .flags = RATE_IN_4430 }, + { .div = 11, .val = 10, .flags = RATE_IN_4430 }, + { .div = 12, .val = 11, .flags = RATE_IN_4430 }, + { .div = 13, .val = 12, .flags = RATE_IN_4430 }, + { .div = 14, .val = 13, .flags = RATE_IN_4430 }, + { .div = 15, .val = 14, .flags = RATE_IN_4430 }, + { .div = 16, .val = 15, .flags = RATE_IN_4430 }, + { .div = 17, .val = 16, .flags = RATE_IN_4430 }, + { .div = 18, .val = 17, .flags = RATE_IN_4430 }, + { .div = 19, .val = 18, .flags = RATE_IN_4430 }, + { .div = 20, .val = 19, .flags = RATE_IN_4430 }, + { .div = 21, .val = 20, .flags = RATE_IN_4430 }, + { .div = 22, .val = 21, .flags = RATE_IN_4430 }, + { .div = 23, .val = 22, .flags = RATE_IN_4430 }, + { .div = 24, .val = 23, .flags = RATE_IN_4430 }, + { .div = 25, .val = 24, .flags = RATE_IN_4430 }, + { .div = 26, .val = 25, .flags = RATE_IN_4430 }, + { .div = 27, .val = 26, .flags = RATE_IN_4430 }, + { .div = 28, .val = 27, .flags = RATE_IN_4430 }, + { .div = 29, .val = 28, .flags = RATE_IN_4430 }, + { .div = 30, .val = 29, .flags = RATE_IN_4430 }, + { .div = 31, .val = 30, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel dpll_abe_m3_div[] = { + { .parent = &dpll_abe_ck, .rates = div31_1to31_rates }, + { .parent = NULL }, +}; + +static struct clk dpll_abe_m3_ck = { + .name = "dpll_abe_m3_ck", + .parent = &dpll_abe_ck, + .clksel = dpll_abe_m3_div, + .clksel_reg = OMAP4430_CM_DIV_M3_DPLL_ABE, + .clksel_mask = OMAP4430_DPLL_CLKOUTHIF_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel core_hsd_byp_clk_mux_sel[] = { + { .parent = &dpll_sys_ref_clk, .rates = div_1_0_rates }, + { .parent = &dpll_abe_m3_ck, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +static struct clk core_hsd_byp_clk_mux_ck = { + .name = "core_hsd_byp_clk_mux_ck", + .parent = &dpll_sys_ref_clk, + .clksel = core_hsd_byp_clk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_CLKSEL_DPLL_CORE, + .clksel_mask = OMAP4430_DPLL_BYP_CLKSEL_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +/* DPLL_CORE */ +static struct dpll_data dpll_core_dd = { + .mult_div1_reg = OMAP4430_CM_CLKSEL_DPLL_CORE, + .clk_bypass = &core_hsd_byp_clk_mux_ck, + .clk_ref = &dpll_sys_ref_clk, + .control_reg = OMAP4430_CM_CLKMODE_DPLL_CORE, + .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), + .autoidle_reg = OMAP4430_CM_AUTOIDLE_DPLL_CORE, + .idlest_reg = OMAP4430_CM_IDLEST_DPLL_CORE, + .mult_mask = OMAP4430_DPLL_MULT_MASK, + .div1_mask = OMAP4430_DPLL_DIV_MASK, + .enable_mask = OMAP4430_DPLL_EN_MASK, + .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, + .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, + .max_multiplier = OMAP4430_MAX_DPLL_MULT, + .max_divider = OMAP4430_MAX_DPLL_DIV, + .min_divider = 1, +}; + + +static struct clk dpll_core_ck = { + .name = "dpll_core_ck", + .parent = &dpll_sys_ref_clk, + .dpll_data = &dpll_core_dd, + .init = &omap2_init_dpll_parent, + .ops = &clkops_null, + .recalc = &omap3_dpll_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel dpll_core_m6_div[] = { + { .parent = &dpll_core_ck, .rates = div31_1to31_rates }, + { .parent = NULL }, +}; + +static struct clk dpll_core_m6_ck = { + .name = "dpll_core_m6_ck", + .parent = &dpll_core_ck, + .clksel = dpll_core_m6_div, + .clksel_reg = OMAP4430_CM_DIV_M6_DPLL_CORE, + .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT3_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel dbgclk_mux_sel[] = { + { .parent = &sys_clkin_ck, .rates = div_1_0_rates }, + { .parent = &dpll_core_m6_ck, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +static struct clk dbgclk_mux_ck = { + .name = "dbgclk_mux_ck", + .parent = &sys_clkin_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_core_m2_ck = { + .name = "dpll_core_m2_ck", + .parent = &dpll_core_ck, + .clksel = dpll_core_m6_div, + .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_CORE, + .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk ddrphy_ck = { + .name = "ddrphy_ck", + .parent = &dpll_core_m2_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_core_m5_ck = { + .name = "dpll_core_m5_ck", + .parent = &dpll_core_ck, + .clksel = dpll_core_m6_div, + .clksel_reg = OMAP4430_CM_DIV_M5_DPLL_CORE, + .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT2_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel div_core_div[] = { + { .parent = &dpll_core_m5_ck, .rates = div2_1to2_rates }, + { .parent = NULL }, +}; + +static struct clk div_core_ck = { + .name = "div_core_ck", + .parent = &dpll_core_m5_ck, + .clksel = div_core_div, + .clksel_reg = OMAP4430_CM_CLKSEL_CORE, + .clksel_mask = OMAP4430_CLKSEL_CORE_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel_rate div4_1to8_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_4430 }, + { .div = 2, .val = 1, .flags = RATE_IN_4430 }, + { .div = 4, .val = 2, .flags = RATE_IN_4430 }, + { .div = 8, .val = 3, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel div_iva_hs_clk_div[] = { + { .parent = &dpll_core_m5_ck, .rates = div4_1to8_rates }, + { .parent = NULL }, +}; + +static struct clk div_iva_hs_clk = { + .name = "div_iva_hs_clk", + .parent = &dpll_core_m5_ck, + .clksel = div_iva_hs_clk_div, + .clksel_reg = OMAP4430_CM_BYPCLK_DPLL_IVA, + .clksel_mask = OMAP4430_CLKSEL_0_1_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk div_mpu_hs_clk = { + .name = "div_mpu_hs_clk", + .parent = &dpll_core_m5_ck, + .clksel = div_iva_hs_clk_div, + .clksel_reg = OMAP4430_CM_BYPCLK_DPLL_MPU, + .clksel_mask = OMAP4430_CLKSEL_0_1_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_core_m4_ck = { + .name = "dpll_core_m4_ck", + .parent = &dpll_core_ck, + .clksel = dpll_core_m6_div, + .clksel_reg = OMAP4430_CM_DIV_M4_DPLL_CORE, + .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT1_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dll_clk_div_ck = { + .name = "dll_clk_div_ck", + .parent = &dpll_core_m4_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_abe_m2_ck = { + .name = "dpll_abe_m2_ck", + .parent = &dpll_abe_ck, + .clksel = dpll_abe_m3_div, + .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_ABE, + .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_core_m3_ck = { + .name = "dpll_core_m3_ck", + .parent = &dpll_core_ck, + .clksel = dpll_core_m6_div, + .clksel_reg = OMAP4430_CM_DIV_M3_DPLL_CORE, + .clksel_mask = OMAP4430_DPLL_CLKOUTHIF_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_core_m7_ck = { + .name = "dpll_core_m7_ck", + .parent = &dpll_core_ck, + .clksel = dpll_core_m6_div, + .clksel_reg = OMAP4430_CM_DIV_M7_DPLL_CORE, + .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT4_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel iva_hsd_byp_clk_mux_sel[] = { + { .parent = &dpll_sys_ref_clk, .rates = div_1_0_rates }, + { .parent = &div_iva_hs_clk, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +static struct clk iva_hsd_byp_clk_mux_ck = { + .name = "iva_hsd_byp_clk_mux_ck", + .parent = &dpll_sys_ref_clk, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +/* DPLL_IVA */ +static struct dpll_data dpll_iva_dd = { + .mult_div1_reg = OMAP4430_CM_CLKSEL_DPLL_IVA, + .clk_bypass = &iva_hsd_byp_clk_mux_ck, + .clk_ref = &dpll_sys_ref_clk, + .control_reg = OMAP4430_CM_CLKMODE_DPLL_IVA, + .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), + .autoidle_reg = OMAP4430_CM_AUTOIDLE_DPLL_IVA, + .idlest_reg = OMAP4430_CM_IDLEST_DPLL_IVA, + .mult_mask = OMAP4430_DPLL_MULT_MASK, + .div1_mask = OMAP4430_DPLL_DIV_MASK, + .enable_mask = OMAP4430_DPLL_EN_MASK, + .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, + .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, + .max_multiplier = OMAP4430_MAX_DPLL_MULT, + .max_divider = OMAP4430_MAX_DPLL_DIV, + .min_divider = 1, +}; + + +static struct clk dpll_iva_ck = { + .name = "dpll_iva_ck", + .parent = &dpll_sys_ref_clk, + .dpll_data = &dpll_iva_dd, + .init = &omap2_init_dpll_parent, + .ops = &clkops_noncore_dpll_ops, + .recalc = &omap3_dpll_recalc, + .round_rate = &omap2_dpll_round_rate, + .set_rate = &omap3_noncore_dpll_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel dpll_iva_m4_div[] = { + { .parent = &dpll_iva_ck, .rates = div31_1to31_rates }, + { .parent = NULL }, +}; + +static struct clk dpll_iva_m4_ck = { + .name = "dpll_iva_m4_ck", + .parent = &dpll_iva_ck, + .clksel = dpll_iva_m4_div, + .clksel_reg = OMAP4430_CM_DIV_M4_DPLL_IVA, + .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT1_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_iva_m5_ck = { + .name = "dpll_iva_m5_ck", + .parent = &dpll_iva_ck, + .clksel = dpll_iva_m4_div, + .clksel_reg = OMAP4430_CM_DIV_M5_DPLL_IVA, + .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT2_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +/* DPLL_MPU */ +static struct dpll_data dpll_mpu_dd = { + .mult_div1_reg = OMAP4430_CM_CLKSEL_DPLL_MPU, + .clk_bypass = &div_mpu_hs_clk, + .clk_ref = &dpll_sys_ref_clk, + .control_reg = OMAP4430_CM_CLKMODE_DPLL_MPU, + .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), + .autoidle_reg = OMAP4430_CM_AUTOIDLE_DPLL_MPU, + .idlest_reg = OMAP4430_CM_IDLEST_DPLL_MPU, + .mult_mask = OMAP4430_DPLL_MULT_MASK, + .div1_mask = OMAP4430_DPLL_DIV_MASK, + .enable_mask = OMAP4430_DPLL_EN_MASK, + .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, + .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, + .max_multiplier = OMAP4430_MAX_DPLL_MULT, + .max_divider = OMAP4430_MAX_DPLL_DIV, + .min_divider = 1, +}; + + +static struct clk dpll_mpu_ck = { + .name = "dpll_mpu_ck", + .parent = &dpll_sys_ref_clk, + .dpll_data = &dpll_mpu_dd, + .init = &omap2_init_dpll_parent, + .ops = &clkops_noncore_dpll_ops, + .recalc = &omap3_dpll_recalc, + .round_rate = &omap2_dpll_round_rate, + .set_rate = &omap3_noncore_dpll_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel dpll_mpu_m2_div[] = { + { .parent = &dpll_mpu_ck, .rates = div31_1to31_rates }, + { .parent = NULL }, +}; + +static struct clk dpll_mpu_m2_ck = { + .name = "dpll_mpu_m2_ck", + .parent = &dpll_mpu_ck, + .clksel = dpll_mpu_m2_div, + .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_MPU, + .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk per_hs_clk_div_ck = { + .name = "per_hs_clk_div_ck", + .parent = &dpll_abe_m3_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel per_hsd_byp_clk_mux_sel[] = { + { .parent = &dpll_sys_ref_clk, .rates = div_1_0_rates }, + { .parent = &per_hs_clk_div_ck, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +static struct clk per_hsd_byp_clk_mux_ck = { + .name = "per_hsd_byp_clk_mux_ck", + .parent = &dpll_sys_ref_clk, + .clksel = per_hsd_byp_clk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_CLKSEL_DPLL_PER, + .clksel_mask = OMAP4430_DPLL_BYP_CLKSEL_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +/* DPLL_PER */ +static struct dpll_data dpll_per_dd = { + .mult_div1_reg = OMAP4430_CM_CLKSEL_DPLL_PER, + .clk_bypass = &per_hsd_byp_clk_mux_ck, + .clk_ref = &dpll_sys_ref_clk, + .control_reg = OMAP4430_CM_CLKMODE_DPLL_PER, + .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), + .autoidle_reg = OMAP4430_CM_AUTOIDLE_DPLL_PER, + .idlest_reg = OMAP4430_CM_IDLEST_DPLL_PER, + .mult_mask = OMAP4430_DPLL_MULT_MASK, + .div1_mask = OMAP4430_DPLL_DIV_MASK, + .enable_mask = OMAP4430_DPLL_EN_MASK, + .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, + .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, + .max_multiplier = OMAP4430_MAX_DPLL_MULT, + .max_divider = OMAP4430_MAX_DPLL_DIV, + .min_divider = 1, +}; + + +static struct clk dpll_per_ck = { + .name = "dpll_per_ck", + .parent = &dpll_sys_ref_clk, + .dpll_data = &dpll_per_dd, + .init = &omap2_init_dpll_parent, + .ops = &clkops_noncore_dpll_ops, + .recalc = &omap3_dpll_recalc, + .round_rate = &omap2_dpll_round_rate, + .set_rate = &omap3_noncore_dpll_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel dpll_per_m2_div[] = { + { .parent = &dpll_per_ck, .rates = div31_1to31_rates }, + { .parent = NULL }, +}; + +static struct clk dpll_per_m2_ck = { + .name = "dpll_per_m2_ck", + .parent = &dpll_per_ck, + .clksel = dpll_per_m2_div, + .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_PER, + .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_per_m2x2_ck = { + .name = "dpll_per_m2x2_ck", + .parent = &dpll_per_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_per_m3_ck = { + .name = "dpll_per_m3_ck", + .parent = &dpll_per_ck, + .clksel = dpll_per_m2_div, + .clksel_reg = OMAP4430_CM_DIV_M3_DPLL_PER, + .clksel_mask = OMAP4430_DPLL_CLKOUTHIF_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_per_m4_ck = { + .name = "dpll_per_m4_ck", + .parent = &dpll_per_ck, + .clksel = dpll_per_m2_div, + .clksel_reg = OMAP4430_CM_DIV_M4_DPLL_PER, + .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT1_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_per_m5_ck = { + .name = "dpll_per_m5_ck", + .parent = &dpll_per_ck, + .clksel = dpll_per_m2_div, + .clksel_reg = OMAP4430_CM_DIV_M5_DPLL_PER, + .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT2_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_per_m6_ck = { + .name = "dpll_per_m6_ck", + .parent = &dpll_per_ck, + .clksel = dpll_per_m2_div, + .clksel_reg = OMAP4430_CM_DIV_M6_DPLL_PER, + .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT3_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_per_m7_ck = { + .name = "dpll_per_m7_ck", + .parent = &dpll_per_ck, + .clksel = dpll_per_m2_div, + .clksel_reg = OMAP4430_CM_DIV_M7_DPLL_PER, + .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT4_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +/* DPLL_UNIPRO */ +static struct dpll_data dpll_unipro_dd = { + .mult_div1_reg = OMAP4430_CM_CLKSEL_DPLL_UNIPRO, + .clk_bypass = &dpll_sys_ref_clk, + .clk_ref = &dpll_sys_ref_clk, + .control_reg = OMAP4430_CM_CLKMODE_DPLL_UNIPRO, + .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), + .autoidle_reg = OMAP4430_CM_AUTOIDLE_DPLL_UNIPRO, + .idlest_reg = OMAP4430_CM_IDLEST_DPLL_UNIPRO, + .mult_mask = OMAP4430_DPLL_MULT_MASK, + .div1_mask = OMAP4430_DPLL_DIV_MASK, + .enable_mask = OMAP4430_DPLL_EN_MASK, + .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, + .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, + .max_multiplier = OMAP4430_MAX_DPLL_MULT, + .max_divider = OMAP4430_MAX_DPLL_DIV, + .min_divider = 1, +}; + + +static struct clk dpll_unipro_ck = { + .name = "dpll_unipro_ck", + .parent = &dpll_sys_ref_clk, + .dpll_data = &dpll_unipro_dd, + .init = &omap2_init_dpll_parent, + .ops = &clkops_noncore_dpll_ops, + .recalc = &omap3_dpll_recalc, + .round_rate = &omap2_dpll_round_rate, + .set_rate = &omap3_noncore_dpll_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel dpll_unipro_m2x2_div[] = { + { .parent = &dpll_unipro_ck, .rates = div31_1to31_rates }, + { .parent = NULL }, +}; + +static struct clk dpll_unipro_m2x2_ck = { + .name = "dpll_unipro_m2x2_ck", + .parent = &dpll_unipro_ck, + .clksel = dpll_unipro_m2x2_div, + .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_UNIPRO, + .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk usb_hs_clk_div_ck = { + .name = "usb_hs_clk_div_ck", + .parent = &dpll_abe_m3_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +/* DPLL_USB */ +static struct dpll_data dpll_usb_dd = { + .mult_div1_reg = OMAP4430_CM_CLKSEL_DPLL_USB, + .clk_bypass = &usb_hs_clk_div_ck, + .clk_ref = &dpll_sys_ref_clk, + .control_reg = OMAP4430_CM_CLKMODE_DPLL_USB, + .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), + .autoidle_reg = OMAP4430_CM_AUTOIDLE_DPLL_USB, + .idlest_reg = OMAP4430_CM_IDLEST_DPLL_USB, + .mult_mask = OMAP4430_DPLL_MULT_MASK, + .div1_mask = OMAP4430_DPLL_DIV_MASK, + .enable_mask = OMAP4430_DPLL_EN_MASK, + .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, + .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, + .max_multiplier = OMAP4430_MAX_DPLL_MULT, + .max_divider = OMAP4430_MAX_DPLL_DIV, + .min_divider = 1, +}; + + +static struct clk dpll_usb_ck = { + .name = "dpll_usb_ck", + .parent = &dpll_sys_ref_clk, + .dpll_data = &dpll_usb_dd, + .init = &omap2_init_dpll_parent, + .ops = &clkops_noncore_dpll_ops, + .recalc = &omap3_dpll_recalc, + .round_rate = &omap2_dpll_round_rate, + .set_rate = &omap3_noncore_dpll_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk dpll_usb_clkdcoldo_ck = { + .name = "dpll_usb_clkdcoldo_ck", + .parent = &dpll_usb_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel dpll_usb_m2_div[] = { + { .parent = &dpll_usb_ck, .rates = div31_1to31_rates }, + { .parent = NULL }, +}; + +static struct clk dpll_usb_m2_ck = { + .name = "dpll_usb_m2_ck", + .parent = &dpll_usb_ck, + .clksel = dpll_usb_m2_div, + .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_USB, + .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_0_6_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel ducati_clk_mux_sel[] = { + { .parent = &div_core_ck, .rates = div_1_0_rates }, + { .parent = &dpll_per_m6_ck, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +static struct clk ducati_clk_mux_ck = { + .name = "ducati_clk_mux_ck", + .parent = &div_core_ck, + .clksel = ducati_clk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_CLKSEL_DUCATI_ISS_ROOT, + .clksel_mask = OMAP4430_CLKSEL_0_0_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk func_12m_fclk = { + .name = "func_12m_fclk", + .parent = &dpll_per_m2x2_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk func_24m_clk = { + .name = "func_24m_clk", + .parent = &dpll_per_m2_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk func_24mc_fclk = { + .name = "func_24mc_fclk", + .parent = &dpll_per_m2x2_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel_rate div2_4to8_rates[] = { + { .div = 4, .val = 0, .flags = RATE_IN_4430 }, + { .div = 8, .val = 1, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel func_48m_fclk_div[] = { + { .parent = &dpll_per_m2x2_ck, .rates = div2_4to8_rates }, + { .parent = NULL }, +}; + +static struct clk func_48m_fclk = { + .name = "func_48m_fclk", + .parent = &dpll_per_m2x2_ck, + .clksel = func_48m_fclk_div, + .clksel_reg = OMAP4430_CM_SCALE_FCLK, + .clksel_mask = OMAP4430_SCALE_FCLK_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk func_48mc_fclk = { + .name = "func_48mc_fclk", + .parent = &dpll_per_m2x2_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel_rate div2_2to4_rates[] = { + { .div = 2, .val = 0, .flags = RATE_IN_4430 }, + { .div = 4, .val = 1, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel func_64m_fclk_div[] = { + { .parent = &dpll_per_m4_ck, .rates = div2_2to4_rates }, + { .parent = NULL }, +}; + +static struct clk func_64m_fclk = { + .name = "func_64m_fclk", + .parent = &dpll_per_m4_ck, + .clksel = func_64m_fclk_div, + .clksel_reg = OMAP4430_CM_SCALE_FCLK, + .clksel_mask = OMAP4430_SCALE_FCLK_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel func_96m_fclk_div[] = { + { .parent = &dpll_per_m2x2_ck, .rates = div2_2to4_rates }, + { .parent = NULL }, +}; + +static struct clk func_96m_fclk = { + .name = "func_96m_fclk", + .parent = &dpll_per_m2x2_ck, + .clksel = func_96m_fclk_div, + .clksel_reg = OMAP4430_CM_SCALE_FCLK, + .clksel_mask = OMAP4430_SCALE_FCLK_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel hsmmc6_fclk_sel[] = { + { .parent = &func_64m_fclk, .rates = div_1_0_rates }, + { .parent = &func_96m_fclk, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +static struct clk hsmmc6_fclk = { + .name = "hsmmc6_fclk", + .parent = &func_64m_fclk, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel_rate div2_1to8_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_4430 }, + { .div = 8, .val = 1, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel init_60m_fclk_div[] = { + { .parent = &dpll_usb_m2_ck, .rates = div2_1to8_rates }, + { .parent = NULL }, +}; + +static struct clk init_60m_fclk = { + .name = "init_60m_fclk", + .parent = &dpll_usb_m2_ck, + .clksel = init_60m_fclk_div, + .clksel_reg = OMAP4430_CM_CLKSEL_USB_60MHZ, + .clksel_mask = OMAP4430_CLKSEL_0_0_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel l3_div_div[] = { + { .parent = &div_core_ck, .rates = div2_1to2_rates }, + { .parent = NULL }, +}; + +static struct clk l3_div_ck = { + .name = "l3_div_ck", + .parent = &div_core_ck, + .clksel = l3_div_div, + .clksel_reg = OMAP4430_CM_CLKSEL_CORE, + .clksel_mask = OMAP4430_CLKSEL_L3_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel l4_div_div[] = { + { .parent = &l3_div_ck, .rates = div2_1to2_rates }, + { .parent = NULL }, +}; + +static struct clk l4_div_ck = { + .name = "l4_div_ck", + .parent = &l3_div_ck, + .clksel = l4_div_div, + .clksel_reg = OMAP4430_CM_CLKSEL_CORE, + .clksel_mask = OMAP4430_CLKSEL_L4_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk lp_clk_div_ck = { + .name = "lp_clk_div_ck", + .parent = &dpll_abe_m2x2_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel l4_wkup_clk_mux_sel[] = { + { .parent = &sys_clkin_ck, .rates = div_1_0_rates }, + { .parent = &lp_clk_div_ck, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +static struct clk l4_wkup_clk_mux_ck = { + .name = "l4_wkup_clk_mux_ck", + .parent = &sys_clkin_ck, + .clksel = l4_wkup_clk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L4_WKUP_CLKSEL, + .clksel_mask = OMAP4430_CLKSEL_0_0_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel per_abe_nc_fclk_div[] = { + { .parent = &dpll_abe_m2_ck, .rates = div2_1to2_rates }, + { .parent = NULL }, +}; + +static struct clk per_abe_nc_fclk = { + .name = "per_abe_nc_fclk", + .parent = &dpll_abe_m2_ck, + .clksel = per_abe_nc_fclk_div, + .clksel_reg = OMAP4430_CM_SCALE_FCLK, + .clksel_mask = OMAP4430_SCALE_FCLK_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel mcasp2_fclk_sel[] = { + { .parent = &func_96m_fclk, .rates = div_1_0_rates }, + { .parent = &per_abe_nc_fclk, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +static struct clk mcasp2_fclk = { + .name = "mcasp2_fclk", + .parent = &func_96m_fclk, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk mcasp3_fclk = { + .name = "mcasp3_fclk", + .parent = &func_96m_fclk, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk ocp_abe_iclk = { + .name = "ocp_abe_iclk", + .parent = &aess_fclk, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk per_abe_24m_fclk = { + .name = "per_abe_24m_fclk", + .parent = &dpll_abe_m2_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel pmd_stm_clock_mux_sel[] = { + { .parent = &sys_clkin_ck, .rates = div_1_0_rates }, + { .parent = &dpll_core_m6_ck, .rates = div_1_1_rates }, + { .parent = &dpll_per_m7_ck, .rates = div_1_2_rates }, + { .parent = NULL }, +}; + +static struct clk pmd_stm_clock_mux_ck = { + .name = "pmd_stm_clock_mux_ck", + .parent = &sys_clkin_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk pmd_trace_clk_mux_ck = { + .name = "pmd_trace_clk_mux_ck", + .parent = &sys_clkin_ck, + .ops = &clkops_null, + .recalc = &followparent_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static struct clk syc_clk_div_ck = { + .name = "syc_clk_div_ck", + .parent = &sys_clkin_ck, + .clksel = dpll_sys_ref_clk_div, + .clksel_reg = OMAP4430_CM_ABE_DSS_SYS_CLKSEL, + .clksel_mask = OMAP4430_CLKSEL_0_0_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +/* Leaf clocks controlled by modules */ + +static struct clk aes1_ck = { + .name = "aes1_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4SEC_AES1_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_secure_clkdm", + .parent = &l3_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk aes2_ck = { + .name = "aes2_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4SEC_AES2_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_secure_clkdm", + .parent = &l3_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk aess_ck = { + .name = "aess_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM1_ABE_AESS_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", + .parent = &aess_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk cust_efuse_ck = { + .name = "cust_efuse_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_CEFUSE_CEFUSE_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_cefuse_clkdm", + .parent = &sys_clkin_ck, + .recalc = &followparent_recalc, +}; + +static struct clk des3des_ck = { + .name = "des3des_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4SEC_DES3DES_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_secure_clkdm", + .parent = &l4_div_ck, + .recalc = &followparent_recalc, +}; + +static const struct clksel dmic_sync_mux_sel[] = { + { .parent = &abe_24m_fclk, .rates = div_1_0_rates }, + { .parent = &syc_clk_div_ck, .rates = div_1_1_rates }, + { .parent = &func_24m_clk, .rates = div_1_2_rates }, + { .parent = NULL }, +}; + +static struct clk dmic_sync_mux_ck = { + .name = "dmic_sync_mux_ck", + .parent = &abe_24m_fclk, + .clksel = dmic_sync_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_DMIC_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel func_dmic_abe_gfclk_sel[] = { + { .parent = &dmic_sync_mux_ck, .rates = div_1_0_rates }, + { .parent = &pad_clks_ck, .rates = div_1_1_rates }, + { .parent = &slimbus_clk, .rates = div_1_2_rates }, + { .parent = NULL }, +}; + +/* Merged func_dmic_abe_gfclk into dmic_ck */ +static struct clk dmic_ck = { + .name = "dmic_ck", + .parent = &dmic_sync_mux_ck, + .clksel = func_dmic_abe_gfclk_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_DMIC_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM1_ABE_DMIC_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", +}; + +static struct clk dss_ck = { + .name = "dss_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l3_dss_clkdm", + .parent = &l3_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk ducati_ck = { + .name = "ducati_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_DUCATI_DUCATI_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "ducati_clkdm", + .parent = &ducati_clk_mux_ck, + .recalc = &followparent_recalc, +}; + +static struct clk emif1_ck = { + .name = "emif1_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_MEMIF_EMIF_1_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l3_emif_clkdm", + .parent = &ddrphy_ck, + .recalc = &followparent_recalc, +}; + +static struct clk emif2_ck = { + .name = "emif2_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_MEMIF_EMIF_2_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l3_emif_clkdm", + .parent = &ddrphy_ck, + .recalc = &followparent_recalc, +}; + +static const struct clksel fdif_fclk_div[] = { + { .parent = &dpll_per_m4_ck, .rates = div3_1to4_rates }, + { .parent = NULL }, +}; + +/* Merged fdif_fclk into fdif_ck */ +static struct clk fdif_ck = { + .name = "fdif_ck", + .parent = &dpll_per_m4_ck, + .clksel = fdif_fclk_div, + .clksel_reg = OMAP4430_CM_CAM_FDIF_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_FCLK_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_CAM_FDIF_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "iss_clkdm", +}; + +static const struct clksel per_sgx_fclk_div[] = { + { .parent = &dpll_per_m2x2_ck, .rates = div3_1to4_rates }, + { .parent = NULL }, +}; + +static struct clk per_sgx_fclk = { + .name = "per_sgx_fclk", + .parent = &dpll_per_m2x2_ck, + .clksel = per_sgx_fclk_div, + .clksel_reg = OMAP4430_CM_GFX_GFX_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_PER_192M_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel sgx_clk_mux_sel[] = { + { .parent = &dpll_core_m7_ck, .rates = div_1_0_rates }, + { .parent = &per_sgx_fclk, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +/* Merged sgx_clk_mux into gfx_ck */ +static struct clk gfx_ck = { + .name = "gfx_ck", + .parent = &dpll_core_m7_ck, + .clksel = sgx_clk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_GFX_GFX_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_SGX_FCLK_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_GFX_GFX_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l3_gfx_clkdm", +}; + +static struct clk gpio1_ck = { + .name = "gpio1_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_WKUP_GPIO1_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l4_wkup_clkdm", + .parent = &l4_wkup_clk_mux_ck, + .recalc = &followparent_recalc, +}; + +static struct clk gpio2_ck = { + .name = "gpio2_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_GPIO2_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &l4_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk gpio3_ck = { + .name = "gpio3_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_GPIO3_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &l4_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk gpio4_ck = { + .name = "gpio4_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_GPIO4_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &l4_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk gpio5_ck = { + .name = "gpio5_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_GPIO5_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &l4_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk gpio6_ck = { + .name = "gpio6_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_GPIO6_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &l4_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk gpmc_ck = { + .name = "gpmc_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L3_2_GPMC_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l3_2_clkdm", + .parent = &l3_div_ck, + .recalc = &followparent_recalc, +}; + +static const struct clksel dmt1_clk_mux_sel[] = { + { .parent = &sys_clkin_ck, .rates = div_1_0_rates }, + { .parent = &sys_32k_ck, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +/* Merged dmt1_clk_mux into gptimer1_ck */ +static struct clk gptimer1_ck = { + .name = "gptimer1_ck", + .parent = &sys_clkin_ck, + .clksel = dmt1_clk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_WKUP_TIMER1_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_WKUP_TIMER1_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_wkup_clkdm", +}; + +/* Merged cm2_dm10_mux into gptimer10_ck */ +static struct clk gptimer10_ck = { + .name = "gptimer10_ck", + .parent = &sys_clkin_ck, + .clksel = dmt1_clk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L4PER_DMTIMER10_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_L4PER_DMTIMER10_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", +}; + +/* Merged cm2_dm11_mux into gptimer11_ck */ +static struct clk gptimer11_ck = { + .name = "gptimer11_ck", + .parent = &sys_clkin_ck, + .clksel = dmt1_clk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L4PER_DMTIMER11_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_L4PER_DMTIMER11_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", +}; + +/* Merged cm2_dm2_mux into gptimer2_ck */ +static struct clk gptimer2_ck = { + .name = "gptimer2_ck", + .parent = &sys_clkin_ck, + .clksel = dmt1_clk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L4PER_DMTIMER2_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_L4PER_DMTIMER2_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", +}; + +/* Merged cm2_dm3_mux into gptimer3_ck */ +static struct clk gptimer3_ck = { + .name = "gptimer3_ck", + .parent = &sys_clkin_ck, + .clksel = dmt1_clk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L4PER_DMTIMER3_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_L4PER_DMTIMER3_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", +}; + +/* Merged cm2_dm4_mux into gptimer4_ck */ +static struct clk gptimer4_ck = { + .name = "gptimer4_ck", + .parent = &sys_clkin_ck, + .clksel = dmt1_clk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L4PER_DMTIMER4_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_L4PER_DMTIMER4_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", +}; + +static const struct clksel timer5_sync_mux_sel[] = { + { .parent = &syc_clk_div_ck, .rates = div_1_0_rates }, + { .parent = &sys_32k_ck, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +/* Merged timer5_sync_mux into gptimer5_ck */ +static struct clk gptimer5_ck = { + .name = "gptimer5_ck", + .parent = &syc_clk_div_ck, + .clksel = timer5_sync_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_TIMER5_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM1_ABE_TIMER5_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", +}; + +/* Merged timer6_sync_mux into gptimer6_ck */ +static struct clk gptimer6_ck = { + .name = "gptimer6_ck", + .parent = &syc_clk_div_ck, + .clksel = timer5_sync_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_TIMER6_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM1_ABE_TIMER6_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", +}; + +/* Merged timer7_sync_mux into gptimer7_ck */ +static struct clk gptimer7_ck = { + .name = "gptimer7_ck", + .parent = &syc_clk_div_ck, + .clksel = timer5_sync_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_TIMER7_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM1_ABE_TIMER7_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", +}; + +/* Merged timer8_sync_mux into gptimer8_ck */ +static struct clk gptimer8_ck = { + .name = "gptimer8_ck", + .parent = &syc_clk_div_ck, + .clksel = timer5_sync_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_TIMER8_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM1_ABE_TIMER8_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", +}; + +/* Merged cm2_dm9_mux into gptimer9_ck */ +static struct clk gptimer9_ck = { + .name = "gptimer9_ck", + .parent = &sys_clkin_ck, + .clksel = dmt1_clk_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L4PER_DMTIMER9_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_L4PER_DMTIMER9_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", +}; + +static struct clk hdq1w_ck = { + .name = "hdq1w_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_HDQ1W_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_12m_fclk, + .recalc = &followparent_recalc, +}; + +/* Merged hsi_fclk into hsi_ck */ +static struct clk hsi_ck = { + .name = "hsi_ck", + .parent = &dpll_per_m2x2_ck, + .clksel = per_sgx_fclk_div, + .clksel_reg = OMAP4430_CM_L3INIT_HSI_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_24_25_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_L3INIT_HSI_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l3_init_clkdm", +}; + +static struct clk i2c1_ck = { + .name = "i2c1_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_I2C1_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_96m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk i2c2_ck = { + .name = "i2c2_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_I2C2_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_96m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk i2c3_ck = { + .name = "i2c3_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_I2C3_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_96m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk i2c4_ck = { + .name = "i2c4_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_I2C4_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_96m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk iss_ck = { + .name = "iss_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_CAM_ISS_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "iss_clkdm", + .parent = &ducati_clk_mux_ck, + .recalc = &followparent_recalc, +}; + +static struct clk ivahd_ck = { + .name = "ivahd_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_IVAHD_IVAHD_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "ivahd_clkdm", + .parent = &dpll_iva_m5_ck, + .recalc = &followparent_recalc, +}; + +static struct clk keyboard_ck = { + .name = "keyboard_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_WKUP_KEYBOARD_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_wkup_clkdm", + .parent = &sys_32k_ck, + .recalc = &followparent_recalc, +}; + +static struct clk l3_instr_interconnect_ck = { + .name = "l3_instr_interconnect_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L3INSTR_L3_INSTR_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l3_instr_clkdm", + .parent = &l3_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk l3_interconnect_3_ck = { + .name = "l3_interconnect_3_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L3INSTR_L3_3_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l3_instr_clkdm", + .parent = &l3_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk mcasp_sync_mux_ck = { + .name = "mcasp_sync_mux_ck", + .parent = &abe_24m_fclk, + .clksel = dmic_sync_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_MCASP_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel func_mcasp_abe_gfclk_sel[] = { + { .parent = &mcasp_sync_mux_ck, .rates = div_1_0_rates }, + { .parent = &pad_clks_ck, .rates = div_1_1_rates }, + { .parent = &slimbus_clk, .rates = div_1_2_rates }, + { .parent = NULL }, +}; + +/* Merged func_mcasp_abe_gfclk into mcasp_ck */ +static struct clk mcasp_ck = { + .name = "mcasp_ck", + .parent = &mcasp_sync_mux_ck, + .clksel = func_mcasp_abe_gfclk_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_MCASP_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM1_ABE_MCASP_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", +}; + +static struct clk mcbsp1_sync_mux_ck = { + .name = "mcbsp1_sync_mux_ck", + .parent = &abe_24m_fclk, + .clksel = dmic_sync_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_MCBSP1_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel func_mcbsp1_gfclk_sel[] = { + { .parent = &mcbsp1_sync_mux_ck, .rates = div_1_0_rates }, + { .parent = &pad_clks_ck, .rates = div_1_1_rates }, + { .parent = &slimbus_clk, .rates = div_1_2_rates }, + { .parent = NULL }, +}; + +/* Merged func_mcbsp1_gfclk into mcbsp1_ck */ +static struct clk mcbsp1_ck = { + .name = "mcbsp1_ck", + .parent = &mcbsp1_sync_mux_ck, + .clksel = func_mcbsp1_gfclk_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_MCBSP1_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM1_ABE_MCBSP1_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", +}; + +static struct clk mcbsp2_sync_mux_ck = { + .name = "mcbsp2_sync_mux_ck", + .parent = &abe_24m_fclk, + .clksel = dmic_sync_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_MCBSP2_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel func_mcbsp2_gfclk_sel[] = { + { .parent = &mcbsp2_sync_mux_ck, .rates = div_1_0_rates }, + { .parent = &pad_clks_ck, .rates = div_1_1_rates }, + { .parent = &slimbus_clk, .rates = div_1_2_rates }, + { .parent = NULL }, +}; + +/* Merged func_mcbsp2_gfclk into mcbsp2_ck */ +static struct clk mcbsp2_ck = { + .name = "mcbsp2_ck", + .parent = &mcbsp2_sync_mux_ck, + .clksel = func_mcbsp2_gfclk_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_MCBSP2_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM1_ABE_MCBSP2_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", +}; + +static struct clk mcbsp3_sync_mux_ck = { + .name = "mcbsp3_sync_mux_ck", + .parent = &abe_24m_fclk, + .clksel = dmic_sync_mux_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_MCBSP3_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel func_mcbsp3_gfclk_sel[] = { + { .parent = &mcbsp3_sync_mux_ck, .rates = div_1_0_rates }, + { .parent = &pad_clks_ck, .rates = div_1_1_rates }, + { .parent = &slimbus_clk, .rates = div_1_2_rates }, + { .parent = NULL }, +}; + +/* Merged func_mcbsp3_gfclk into mcbsp3_ck */ +static struct clk mcbsp3_ck = { + .name = "mcbsp3_ck", + .parent = &mcbsp3_sync_mux_ck, + .clksel = func_mcbsp3_gfclk_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM1_ABE_MCBSP3_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM1_ABE_MCBSP3_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", +}; + +static struct clk mcbsp4_sync_mux_ck = { + .name = "mcbsp4_sync_mux_ck", + .parent = &func_96m_fclk, + .clksel = mcasp2_fclk_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L4PER_MCBSP4_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel per_mcbsp4_gfclk_sel[] = { + { .parent = &mcbsp4_sync_mux_ck, .rates = div_1_0_rates }, + { .parent = &pad_clks_ck, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +/* Merged per_mcbsp4_gfclk into mcbsp4_ck */ +static struct clk mcbsp4_ck = { + .name = "mcbsp4_ck", + .parent = &mcbsp4_sync_mux_ck, + .clksel = per_mcbsp4_gfclk_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L4PER_MCBSP4_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_SOURCE_24_24_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_L4PER_MCBSP4_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", +}; + +static struct clk mcspi1_ck = { + .name = "mcspi1_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_MCSPI1_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_48m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi2_ck = { + .name = "mcspi2_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_MCSPI2_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_48m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi3_ck = { + .name = "mcspi3_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_MCSPI3_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_48m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi4_ck = { + .name = "mcspi4_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_MCSPI4_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_48m_fclk, + .recalc = &followparent_recalc, +}; + +/* Merged hsmmc1_fclk into mmc1_ck */ +static struct clk mmc1_ck = { + .name = "mmc1_ck", + .parent = &func_64m_fclk, + .clksel = hsmmc6_fclk_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L3INIT_MMC1_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_L3INIT_MMC1_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l3_init_clkdm", +}; + +/* Merged hsmmc2_fclk into mmc2_ck */ +static struct clk mmc2_ck = { + .name = "mmc2_ck", + .parent = &func_64m_fclk, + .clksel = hsmmc6_fclk_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L3INIT_MMC2_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_MASK, + .ops = &clkops_omap2_dflt, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, + .enable_reg = OMAP4430_CM_L3INIT_MMC2_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l3_init_clkdm", +}; + +static struct clk mmc3_ck = { + .name = "mmc3_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_MMCSD3_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_48m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk mmc4_ck = { + .name = "mmc4_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_MMCSD4_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_48m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk mmc5_ck = { + .name = "mmc5_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_MMCSD5_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_48m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk ocp_wp1_ck = { + .name = "ocp_wp1_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L3INSTR_OCP_WP1_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l3_instr_clkdm", + .parent = &l3_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk pdm_ck = { + .name = "pdm_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM1_ABE_PDM_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", + .parent = &pad_clks_ck, + .recalc = &followparent_recalc, +}; + +static struct clk pkaeip29_ck = { + .name = "pkaeip29_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4SEC_PKAEIP29_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_secure_clkdm", + .parent = &l4_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk rng_ck = { + .name = "rng_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4SEC_RNG_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l4_secure_clkdm", + .parent = &l4_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk sha2md51_ck = { + .name = "sha2md51_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4SEC_SHA2MD51_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_secure_clkdm", + .parent = &l3_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk sl2_ck = { + .name = "sl2_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_IVAHD_SL2_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "ivahd_clkdm", + .parent = &dpll_iva_m5_ck, + .recalc = &followparent_recalc, +}; + +static struct clk slimbus1_ck = { + .name = "slimbus1_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM1_ABE_SLIMBUS_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", + .parent = &ocp_abe_iclk, + .recalc = &followparent_recalc, +}; + +static struct clk slimbus2_ck = { + .name = "slimbus2_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_SLIMBUS2_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &l4_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk sr_core_ck = { + .name = "sr_core_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_ALWON_SR_CORE_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_ao_clkdm", + .parent = &l4_wkup_clk_mux_ck, + .recalc = &followparent_recalc, +}; + +static struct clk sr_iva_ck = { + .name = "sr_iva_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_ALWON_SR_IVA_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_ao_clkdm", + .parent = &l4_wkup_clk_mux_ck, + .recalc = &followparent_recalc, +}; + +static struct clk sr_mpu_ck = { + .name = "sr_mpu_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_ALWON_SR_MPU_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_ao_clkdm", + .parent = &l4_wkup_clk_mux_ck, + .recalc = &followparent_recalc, +}; + +static struct clk tesla_ck = { + .name = "tesla_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_TESLA_TESLA_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "tesla_clkdm", + .parent = &dpll_iva_m4_ck, + .recalc = &followparent_recalc, +}; + +static struct clk uart1_ck = { + .name = "uart1_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_UART1_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_48m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk uart2_ck = { + .name = "uart2_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_UART2_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_48m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk uart3_ck = { + .name = "uart3_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_UART3_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_48m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk uart4_ck = { + .name = "uart4_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L4PER_UART4_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_per_clkdm", + .parent = &func_48m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk unipro1_ck = { + .name = "unipro1_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L3INIT_UNIPRO1_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l3_init_clkdm", + .parent = &func_96m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk usb_host_ck = { + .name = "usb_host_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L3INIT_USB_HOST_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l3_init_clkdm", + .parent = &init_60m_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk usb_host_fs_ck = { + .name = "usb_host_fs_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L3INIT_USB_HOST_FS_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l3_init_clkdm", + .parent = &func_48mc_fclk, + .recalc = &followparent_recalc, +}; + +static struct clk usb_otg_ck = { + .name = "usb_otg_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L3INIT_USB_OTG_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l3_init_clkdm", + .parent = &l3_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk usb_tll_ck = { + .name = "usb_tll_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L3INIT_USB_TLL_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l3_init_clkdm", + .parent = &l4_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk usbphyocp2scp_ck = { + .name = "usbphyocp2scp_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .clkdm_name = "l3_init_clkdm", + .parent = &l4_div_ck, + .recalc = &followparent_recalc, +}; + +static struct clk usim_ck = { + .name = "usim_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_WKUP_USIM_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_wkup_clkdm", + .parent = &sys_32k_ck, + .recalc = &followparent_recalc, +}; + +static struct clk wdt2_ck = { + .name = "wdt2_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_WKUP_WDT2_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "l4_wkup_clkdm", + .parent = &sys_32k_ck, + .recalc = &followparent_recalc, +}; + +static struct clk wdt3_ck = { + .name = "wdt3_ck", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM1_ABE_WDT3_CLKCTRL, + .enable_bit = OMAP4430_MODULEMODE_SWCTRL, + .clkdm_name = "abe_clkdm", + .parent = &sys_32k_ck, + .recalc = &followparent_recalc, +}; + +/* Remaining optional clocks */ +static const struct clksel otg_60m_gfclk_sel[] = { + { .parent = &utmi_phy_clkout_ck, .rates = div_1_0_rates }, + { .parent = &xclk60motg_ck, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +static struct clk otg_60m_gfclk_ck = { + .name = "otg_60m_gfclk_ck", + .parent = &utmi_phy_clkout_ck, + .clksel = otg_60m_gfclk_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L3INIT_USB_OTG_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_60M_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel stm_clk_div_div[] = { + { .parent = &pmd_stm_clock_mux_ck, .rates = div3_1to4_rates }, + { .parent = NULL }, +}; + +static struct clk stm_clk_div_ck = { + .name = "stm_clk_div_ck", + .parent = &pmd_stm_clock_mux_ck, + .clksel = stm_clk_div_div, + .clksel_reg = OMAP4430_CM_EMU_DEBUGSS_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_PMD_STM_CLK_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel trace_clk_div_div[] = { + { .parent = &pmd_trace_clk_mux_ck, .rates = div3_1to4_rates }, + { .parent = NULL }, +}; + +static struct clk trace_clk_div_ck = { + .name = "trace_clk_div_ck", + .parent = &pmd_trace_clk_mux_ck, + .clksel = trace_clk_div_div, + .clksel_reg = OMAP4430_CM_EMU_DEBUGSS_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_PMD_TRACE_CLK_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel_rate div2_14to18_rates[] = { + { .div = 14, .val = 0, .flags = RATE_IN_4430 }, + { .div = 18, .val = 1, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel usim_fclk_div[] = { + { .parent = &dpll_per_m4_ck, .rates = div2_14to18_rates }, + { .parent = NULL }, +}; + +static struct clk usim_fclk = { + .name = "usim_fclk", + .parent = &dpll_per_m4_ck, + .clksel = usim_fclk_div, + .clksel_reg = OMAP4430_CM_WKUP_USIM_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_DIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel utmi_p1_gfclk_sel[] = { + { .parent = &init_60m_fclk, .rates = div_1_0_rates }, + { .parent = &xclk60mhsp1_ck, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +static struct clk utmi_p1_gfclk_ck = { + .name = "utmi_p1_gfclk_ck", + .parent = &init_60m_fclk, + .clksel = utmi_p1_gfclk_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L3INIT_USB_HOST_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_UTMI_P1_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +static const struct clksel utmi_p2_gfclk_sel[] = { + { .parent = &init_60m_fclk, .rates = div_1_0_rates }, + { .parent = &xclk60mhsp2_ck, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + +static struct clk utmi_p2_gfclk_ck = { + .name = "utmi_p2_gfclk_ck", + .parent = &init_60m_fclk, + .clksel = utmi_p2_gfclk_sel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP4430_CM_L3INIT_USB_HOST_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_UTMI_P2_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .flags = CLOCK_IN_OMAP4430, +}; + +/* + * clkdev + */ + +static struct omap_clk omap44xx_clks[] = { + CLK(NULL, "extalt_clkin_ck", &extalt_clkin_ck, CK_443X), + CLK(NULL, "pad_clks_ck", &pad_clks_ck, CK_443X), + CLK(NULL, "pad_slimbus_core_clks_ck", &pad_slimbus_core_clks_ck, CK_443X), + CLK(NULL, "secure_32k_clk_src_ck", &secure_32k_clk_src_ck, CK_443X), + CLK(NULL, "slimbus_clk", &slimbus_clk, CK_443X), + CLK(NULL, "sys_32k_ck", &sys_32k_ck, CK_443X), + CLK(NULL, "virt_12000000_ck", &virt_12000000_ck, CK_443X), + CLK(NULL, "virt_13000000_ck", &virt_13000000_ck, CK_443X), + CLK(NULL, "virt_16800000_ck", &virt_16800000_ck, CK_443X), + CLK(NULL, "virt_19200000_ck", &virt_19200000_ck, CK_443X), + CLK(NULL, "virt_26000000_ck", &virt_26000000_ck, CK_443X), + CLK(NULL, "virt_27000000_ck", &virt_27000000_ck, CK_443X), + CLK(NULL, "virt_38400000_ck", &virt_38400000_ck, CK_443X), + CLK(NULL, "sys_clkin_ck", &sys_clkin_ck, CK_443X), + CLK(NULL, "utmi_phy_clkout_ck", &utmi_phy_clkout_ck, CK_443X), + CLK(NULL, "xclk60mhsp1_ck", &xclk60mhsp1_ck, CK_443X), + CLK(NULL, "xclk60mhsp2_ck", &xclk60mhsp2_ck, CK_443X), + CLK(NULL, "xclk60motg_ck", &xclk60motg_ck, CK_443X), + CLK(NULL, "dpll_sys_ref_clk", &dpll_sys_ref_clk, CK_443X), + CLK(NULL, "abe_dpll_refclk_mux_ck", &abe_dpll_refclk_mux_ck, CK_443X), + CLK(NULL, "dpll_abe_ck", &dpll_abe_ck, CK_443X), + CLK(NULL, "dpll_abe_m2x2_ck", &dpll_abe_m2x2_ck, CK_443X), + CLK(NULL, "abe_24m_fclk", &abe_24m_fclk, CK_443X), + CLK(NULL, "abe_clk", &abe_clk, CK_443X), + CLK(NULL, "aess_fclk", &aess_fclk, CK_443X), + CLK(NULL, "dpll_abe_m3_ck", &dpll_abe_m3_ck, CK_443X), + CLK(NULL, "core_hsd_byp_clk_mux_ck", &core_hsd_byp_clk_mux_ck, CK_443X), + CLK(NULL, "dpll_core_ck", &dpll_core_ck, CK_443X), + CLK(NULL, "dpll_core_m6_ck", &dpll_core_m6_ck, CK_443X), + CLK(NULL, "dbgclk_mux_ck", &dbgclk_mux_ck, CK_443X), + CLK(NULL, "dpll_core_m2_ck", &dpll_core_m2_ck, CK_443X), + CLK(NULL, "ddrphy_ck", &ddrphy_ck, CK_443X), + CLK(NULL, "dpll_core_m5_ck", &dpll_core_m5_ck, CK_443X), + CLK(NULL, "div_core_ck", &div_core_ck, CK_443X), + CLK(NULL, "div_iva_hs_clk", &div_iva_hs_clk, CK_443X), + CLK(NULL, "div_mpu_hs_clk", &div_mpu_hs_clk, CK_443X), + CLK(NULL, "dpll_core_m4_ck", &dpll_core_m4_ck, CK_443X), + CLK(NULL, "dll_clk_div_ck", &dll_clk_div_ck, CK_443X), + CLK(NULL, "dpll_abe_m2_ck", &dpll_abe_m2_ck, CK_443X), + CLK(NULL, "dpll_core_m3_ck", &dpll_core_m3_ck, CK_443X), + CLK(NULL, "dpll_core_m7_ck", &dpll_core_m7_ck, CK_443X), + CLK(NULL, "iva_hsd_byp_clk_mux_ck", &iva_hsd_byp_clk_mux_ck, CK_443X), + CLK(NULL, "dpll_iva_ck", &dpll_iva_ck, CK_443X), + CLK(NULL, "dpll_iva_m4_ck", &dpll_iva_m4_ck, CK_443X), + CLK(NULL, "dpll_iva_m5_ck", &dpll_iva_m5_ck, CK_443X), + CLK(NULL, "dpll_mpu_ck", &dpll_mpu_ck, CK_443X), + CLK(NULL, "dpll_mpu_m2_ck", &dpll_mpu_m2_ck, CK_443X), + CLK(NULL, "per_hs_clk_div_ck", &per_hs_clk_div_ck, CK_443X), + CLK(NULL, "per_hsd_byp_clk_mux_ck", &per_hsd_byp_clk_mux_ck, CK_443X), + CLK(NULL, "dpll_per_ck", &dpll_per_ck, CK_443X), + CLK(NULL, "dpll_per_m2_ck", &dpll_per_m2_ck, CK_443X), + CLK(NULL, "dpll_per_m2x2_ck", &dpll_per_m2x2_ck, CK_443X), + CLK(NULL, "dpll_per_m3_ck", &dpll_per_m3_ck, CK_443X), + CLK(NULL, "dpll_per_m4_ck", &dpll_per_m4_ck, CK_443X), + CLK(NULL, "dpll_per_m5_ck", &dpll_per_m5_ck, CK_443X), + CLK(NULL, "dpll_per_m6_ck", &dpll_per_m6_ck, CK_443X), + CLK(NULL, "dpll_per_m7_ck", &dpll_per_m7_ck, CK_443X), + CLK(NULL, "dpll_unipro_ck", &dpll_unipro_ck, CK_443X), + CLK(NULL, "dpll_unipro_m2x2_ck", &dpll_unipro_m2x2_ck, CK_443X), + CLK(NULL, "usb_hs_clk_div_ck", &usb_hs_clk_div_ck, CK_443X), + CLK(NULL, "dpll_usb_ck", &dpll_usb_ck, CK_443X), + CLK(NULL, "dpll_usb_clkdcoldo_ck", &dpll_usb_clkdcoldo_ck, CK_443X), + CLK(NULL, "dpll_usb_m2_ck", &dpll_usb_m2_ck, CK_443X), + CLK(NULL, "ducati_clk_mux_ck", &ducati_clk_mux_ck, CK_443X), + CLK(NULL, "func_12m_fclk", &func_12m_fclk, CK_443X), + CLK(NULL, "func_24m_clk", &func_24m_clk, CK_443X), + CLK(NULL, "func_24mc_fclk", &func_24mc_fclk, CK_443X), + CLK(NULL, "func_48m_fclk", &func_48m_fclk, CK_443X), + CLK(NULL, "func_48mc_fclk", &func_48mc_fclk, CK_443X), + CLK(NULL, "func_64m_fclk", &func_64m_fclk, CK_443X), + CLK(NULL, "func_96m_fclk", &func_96m_fclk, CK_443X), + CLK(NULL, "hsmmc6_fclk", &hsmmc6_fclk, CK_443X), + CLK(NULL, "init_60m_fclk", &init_60m_fclk, CK_443X), + CLK(NULL, "l3_div_ck", &l3_div_ck, CK_443X), + CLK(NULL, "l4_div_ck", &l4_div_ck, CK_443X), + CLK(NULL, "lp_clk_div_ck", &lp_clk_div_ck, CK_443X), + CLK(NULL, "l4_wkup_clk_mux_ck", &l4_wkup_clk_mux_ck, CK_443X), + CLK(NULL, "per_abe_nc_fclk", &per_abe_nc_fclk, CK_443X), + CLK(NULL, "mcasp2_fclk", &mcasp2_fclk, CK_443X), + CLK(NULL, "mcasp3_fclk", &mcasp3_fclk, CK_443X), + CLK(NULL, "ocp_abe_iclk", &ocp_abe_iclk, CK_443X), + CLK(NULL, "per_abe_24m_fclk", &per_abe_24m_fclk, CK_443X), + CLK(NULL, "pmd_stm_clock_mux_ck", &pmd_stm_clock_mux_ck, CK_443X), + CLK(NULL, "pmd_trace_clk_mux_ck", &pmd_trace_clk_mux_ck, CK_443X), + CLK(NULL, "syc_clk_div_ck", &syc_clk_div_ck, CK_443X), + CLK(NULL, "aes1_ck", &aes1_ck, CK_443X), + CLK(NULL, "aes2_ck", &aes2_ck, CK_443X), + CLK(NULL, "aess_ck", &aess_ck, CK_443X), + CLK(NULL, "cust_efuse_ck", &cust_efuse_ck, CK_443X), + CLK(NULL, "des3des_ck", &des3des_ck, CK_443X), + CLK(NULL, "dmic_sync_mux_ck", &dmic_sync_mux_ck, CK_443X), + CLK(NULL, "dmic_ck", &dmic_ck, CK_443X), + CLK(NULL, "dss_ck", &dss_ck, CK_443X), + CLK(NULL, "ducati_ck", &ducati_ck, CK_443X), + CLK(NULL, "emif1_ck", &emif1_ck, CK_443X), + CLK(NULL, "emif2_ck", &emif2_ck, CK_443X), + CLK(NULL, "fdif_ck", &fdif_ck, CK_443X), + CLK(NULL, "per_sgx_fclk", &per_sgx_fclk, CK_443X), + CLK(NULL, "gfx_ck", &gfx_ck, CK_443X), + CLK(NULL, "gpio1_ck", &gpio1_ck, CK_443X), + CLK(NULL, "gpio2_ck", &gpio2_ck, CK_443X), + CLK(NULL, "gpio3_ck", &gpio3_ck, CK_443X), + CLK(NULL, "gpio4_ck", &gpio4_ck, CK_443X), + CLK(NULL, "gpio5_ck", &gpio5_ck, CK_443X), + CLK(NULL, "gpio6_ck", &gpio6_ck, CK_443X), + CLK(NULL, "gpmc_ck", &gpmc_ck, CK_443X), + CLK(NULL, "gptimer1_ck", &gptimer1_ck, CK_443X), + CLK(NULL, "gptimer10_ck", &gptimer10_ck, CK_443X), + CLK(NULL, "gptimer11_ck", &gptimer11_ck, CK_443X), + CLK(NULL, "gptimer2_ck", &gptimer2_ck, CK_443X), + CLK(NULL, "gptimer3_ck", &gptimer3_ck, CK_443X), + CLK(NULL, "gptimer4_ck", &gptimer4_ck, CK_443X), + CLK(NULL, "gptimer5_ck", &gptimer5_ck, CK_443X), + CLK(NULL, "gptimer6_ck", &gptimer6_ck, CK_443X), + CLK(NULL, "gptimer7_ck", &gptimer7_ck, CK_443X), + CLK(NULL, "gptimer8_ck", &gptimer8_ck, CK_443X), + CLK(NULL, "gptimer9_ck", &gptimer9_ck, CK_443X), + CLK("omap2_hdq.0", "ick", &hdq1w_ck, CK_443X), + CLK(NULL, "hsi_ck", &hsi_ck, CK_443X), + CLK("i2c_omap.1", "ick", &i2c1_ck, CK_443X), + CLK("i2c_omap.2", "ick", &i2c2_ck, CK_443X), + CLK("i2c_omap.3", "ick", &i2c3_ck, CK_443X), + CLK("i2c_omap.4", "ick", &i2c4_ck, CK_443X), + CLK(NULL, "iss_ck", &iss_ck, CK_443X), + CLK(NULL, "ivahd_ck", &ivahd_ck, CK_443X), + CLK(NULL, "keyboard_ck", &keyboard_ck, CK_443X), + CLK(NULL, "l3_instr_interconnect_ck", &l3_instr_interconnect_ck, CK_443X), + CLK(NULL, "l3_interconnect_3_ck", &l3_interconnect_3_ck, CK_443X), + CLK(NULL, "mcasp_sync_mux_ck", &mcasp_sync_mux_ck, CK_443X), + CLK(NULL, "mcasp_ck", &mcasp_ck, CK_443X), + CLK(NULL, "mcbsp1_sync_mux_ck", &mcbsp1_sync_mux_ck, CK_443X), + CLK("omap-mcbsp.1", "fck", &mcbsp1_ck, CK_443X), + CLK(NULL, "mcbsp2_sync_mux_ck", &mcbsp2_sync_mux_ck, CK_443X), + CLK("omap-mcbsp.2", "fck", &mcbsp2_ck, CK_443X), + CLK(NULL, "mcbsp3_sync_mux_ck", &mcbsp3_sync_mux_ck, CK_443X), + CLK("omap-mcbsp.3", "fck", &mcbsp3_ck, CK_443X), + CLK(NULL, "mcbsp4_sync_mux_ck", &mcbsp4_sync_mux_ck, CK_443X), + CLK("omap-mcbsp.4", "fck", &mcbsp4_ck, CK_443X), + CLK("omap2_mcspi.1", "fck", &mcspi1_ck, CK_443X), + CLK("omap2_mcspi.2", "fck", &mcspi2_ck, CK_443X), + CLK("omap2_mcspi.3", "fck", &mcspi3_ck, CK_443X), + CLK("omap2_mcspi.4", "fck", &mcspi4_ck, CK_443X), + CLK("mmci-omap-hs.0", "fck", &mmc1_ck, CK_443X), + CLK("mmci-omap-hs.1", "fck", &mmc2_ck, CK_443X), + CLK("mmci-omap-hs.2", "fck", &mmc3_ck, CK_443X), + CLK("mmci-omap-hs.3", "fck", &mmc4_ck, CK_443X), + CLK("mmci-omap-hs.4", "fck", &mmc5_ck, CK_443X), + CLK(NULL, "ocp_wp1_ck", &ocp_wp1_ck, CK_443X), + CLK(NULL, "pdm_ck", &pdm_ck, CK_443X), + CLK(NULL, "pkaeip29_ck", &pkaeip29_ck, CK_443X), + CLK("omap_rng", "ick", &rng_ck, CK_443X), + CLK(NULL, "sha2md51_ck", &sha2md51_ck, CK_443X), + CLK(NULL, "sl2_ck", &sl2_ck, CK_443X), + CLK(NULL, "slimbus1_ck", &slimbus1_ck, CK_443X), + CLK(NULL, "slimbus2_ck", &slimbus2_ck, CK_443X), + CLK(NULL, "sr_core_ck", &sr_core_ck, CK_443X), + CLK(NULL, "sr_iva_ck", &sr_iva_ck, CK_443X), + CLK(NULL, "sr_mpu_ck", &sr_mpu_ck, CK_443X), + CLK(NULL, "tesla_ck", &tesla_ck, CK_443X), + CLK(NULL, "uart1_ck", &uart1_ck, CK_443X), + CLK(NULL, "uart2_ck", &uart2_ck, CK_443X), + CLK(NULL, "uart3_ck", &uart3_ck, CK_443X), + CLK(NULL, "uart4_ck", &uart4_ck, CK_443X), + CLK(NULL, "unipro1_ck", &unipro1_ck, CK_443X), + CLK(NULL, "usb_host_ck", &usb_host_ck, CK_443X), + CLK(NULL, "usb_host_fs_ck", &usb_host_fs_ck, CK_443X), + CLK("musb_hdrc", "ick", &usb_otg_ck, CK_443X), + CLK(NULL, "usb_tll_ck", &usb_tll_ck, CK_443X), + CLK(NULL, "usbphyocp2scp_ck", &usbphyocp2scp_ck, CK_443X), + CLK(NULL, "usim_ck", &usim_ck, CK_443X), + CLK("omap_wdt", "fck", &wdt2_ck, CK_443X), + CLK(NULL, "wdt3_ck", &wdt3_ck, CK_443X), + CLK(NULL, "otg_60m_gfclk_ck", &otg_60m_gfclk_ck, CK_443X), + CLK(NULL, "stm_clk_div_ck", &stm_clk_div_ck, CK_443X), + CLK(NULL, "trace_clk_div_ck", &trace_clk_div_ck, CK_443X), + CLK(NULL, "usim_fclk", &usim_fclk, CK_443X), + CLK(NULL, "utmi_p1_gfclk_ck", &utmi_p1_gfclk_ck, CK_443X), + CLK(NULL, "utmi_p2_gfclk_ck", &utmi_p2_gfclk_ck, CK_443X), +}; + +int __init omap2_clk_init(void) +{ + /* struct prcm_config *prcm; */ + struct omap_clk *c; + /* u32 clkrate; */ + u32 cpu_clkflg; + + if (cpu_is_omap44xx()) { + cpu_mask = RATE_IN_4430; + cpu_clkflg = CK_443X; + } + + clk_init(&omap2_clk_functions); + + for (c = omap44xx_clks; c < omap44xx_clks + ARRAY_SIZE(omap44xx_clks); + c++) + clk_preinit(c->lk.clk); + + for (c = omap44xx_clks; c < omap44xx_clks + ARRAY_SIZE(omap44xx_clks); + c++) + if (c->cpu & cpu_clkflg) { + clkdev_add(&c->lk); + clk_register(c->lk.clk); + /* TODO + omap2_init_clk_clkdm(c->lk.clk); + */ + } + + recalculate_root_clocks(); + + /* + * Only enable those clocks we will need, let the drivers + * enable other clocks as necessary + */ + clk_enable_init_clocks(); + + return 0; +} diff --git a/arch/arm/mach-omap2/clock_common_data.c b/arch/arm/mach-omap2/clock_common_data.c new file mode 100644 index 00000000000..f69096b88cd --- /dev/null +++ b/arch/arm/mach-omap2/clock_common_data.c @@ -0,0 +1,39 @@ +/* + * linux/arch/arm/mach-omap2/clock_common_data.c + * + * Copyright (C) 2005-2009 Texas Instruments, Inc. + * Copyright (C) 2004-2009 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains clock data that is common to both the OMAP2xxx and + * OMAP3xxx clock definition files. + */ + +#include "clock.h" + +/* clksel_rate data common to 24xx/343x */ +const struct clksel_rate gpt_32k_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +const struct clksel_rate gpt_sys_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE }, + { .div = 0 } +}; + +const struct clksel_rate gfx_l3_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE }, + { .div = 3, .val = 3, .flags = RATE_IN_243X | RATE_IN_343X }, + { .div = 4, .val = 4, .flags = RATE_IN_243X | RATE_IN_343X }, + { .div = 0 } +}; + diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index fcd82320a6a..1a45ed1e8ba 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -2,7 +2,7 @@ * OMAP2/3 clockdomain framework functions * * Copyright (C) 2008 Texas Instruments, Inc. - * Copyright (C) 2008 Nokia Corporation + * Copyright (C) 2008-2009 Nokia Corporation * * Written by Paul Walmsley and Jouni Högander * @@ -10,9 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifdef CONFIG_OMAP_DEBUG_CLOCKDOMAIN -# define DEBUG -#endif +#undef DEBUG #include <linux/module.h> #include <linux/kernel.h> diff --git a/arch/arm/mach-omap2/cm-regbits-44xx.h b/arch/arm/mach-omap2/cm-regbits-44xx.h new file mode 100644 index 00000000000..0e67f75aa35 --- /dev/null +++ b/arch/arm/mach-omap2/cm-regbits-44xx.h @@ -0,0 +1,1474 @@ +/* + * OMAP44xx Clock Management register bits + * + * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2009 Nokia Corporation + * + * Paul Walmsley (paul@pwsan.com) + * Rajendra Nayak (rnayak@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CM_REGBITS_44XX_H +#define __ARCH_ARM_MACH_OMAP2_CM_REGBITS_44XX_H + +#include "cm.h" + + +/* Used by CM_L3_1_DYNAMICDEP, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ +#define OMAP4430_ABE_DYNDEP_SHIFT (1 << 3) +#define OMAP4430_ABE_DYNDEP_MASK BITFIELD(3, 3) + +/* + * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, + * CM_L3INIT_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP, + * CM_TESLA_STATICDEP + */ +#define OMAP4430_ABE_STATDEP_SHIFT (1 << 3) +#define OMAP4430_ABE_STATDEP_MASK BITFIELD(3, 3) + +/* Used by CM_L4CFG_DYNAMICDEP */ +#define OMAP4430_ALWONCORE_DYNDEP_SHIFT (1 << 16) +#define OMAP4430_ALWONCORE_DYNDEP_MASK BITFIELD(16, 16) + +/* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ +#define OMAP4430_ALWONCORE_STATDEP_SHIFT (1 << 16) +#define OMAP4430_ALWONCORE_STATDEP_MASK BITFIELD(16, 16) + +/* + * Used by CM_AUTOIDLE_DPLL_PER, CM_AUTOIDLE_DPLL_UNIPRO, CM_AUTOIDLE_DPLL_USB, + * CM_AUTOIDLE_DPLL_CORE_RESTORE, CM_AUTOIDLE_DPLL_ABE, CM_AUTOIDLE_DPLL_CORE, + * CM_AUTOIDLE_DPLL_DDRPHY, CM_AUTOIDLE_DPLL_IVA, CM_AUTOIDLE_DPLL_MPU + */ +#define OMAP4430_AUTO_DPLL_MODE_SHIFT (1 << 0) +#define OMAP4430_AUTO_DPLL_MODE_MASK BITFIELD(0, 2) + +/* Used by CM_L4CFG_DYNAMICDEP */ +#define OMAP4430_CEFUSE_DYNDEP_SHIFT (1 << 17) +#define OMAP4430_CEFUSE_DYNDEP_MASK BITFIELD(17, 17) + +/* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ +#define OMAP4430_CEFUSE_STATDEP_SHIFT (1 << 17) +#define OMAP4430_CEFUSE_STATDEP_MASK BITFIELD(17, 17) + +/* Used by CM1_ABE_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_ABE_24M_GFCLK_SHIFT (1 << 13) +#define OMAP4430_CLKACTIVITY_ABE_24M_GFCLK_MASK BITFIELD(13, 13) + +/* Used by CM1_ABE_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_ABE_ALWON_32K_CLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_ABE_ALWON_32K_CLK_MASK BITFIELD(12, 12) + +/* Used by CM_WKUP_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_ABE_LP_CLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_ABE_LP_CLK_MASK BITFIELD(9, 9) + +/* Used by CM1_ABE_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_ABE_SYSCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_ABE_SYSCLK_MASK BITFIELD(11, 11) + +/* Used by CM1_ABE_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_ABE_X2_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_ABE_X2_CLK_MASK BITFIELD(8, 8) + +/* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_ASYNC_DLL_CLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_ASYNC_DLL_CLK_MASK BITFIELD(11, 11) + +/* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_ASYNC_PHY1_CLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_ASYNC_PHY1_CLK_MASK BITFIELD(12, 12) + +/* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_ASYNC_PHY2_CLK_SHIFT (1 << 13) +#define OMAP4430_CLKACTIVITY_ASYNC_PHY2_CLK_MASK BITFIELD(13, 13) + +/* Used by CM_CAM_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_CAM_PHY_CTRL_GCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_CAM_PHY_CTRL_GCLK_MASK BITFIELD(9, 9) + +/* Used by CM_EMU_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_CORE_DPLL_EMU_CLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_CORE_DPLL_EMU_CLK_MASK BITFIELD(9, 9) + +/* Used by CM_CEFUSE_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_CUST_EFUSE_SYS_CLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_CUST_EFUSE_SYS_CLK_MASK BITFIELD(9, 9) + +/* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_DLL_CLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_DLL_CLK_MASK BITFIELD(9, 9) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_DMT10_GFCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_DMT10_GFCLK_MASK BITFIELD(9, 9) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_DMT11_GFCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_DMT11_GFCLK_MASK BITFIELD(10, 10) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_DMT2_GFCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_DMT2_GFCLK_MASK BITFIELD(11, 11) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_DMT3_GFCLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_DMT3_GFCLK_MASK BITFIELD(12, 12) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_DMT4_GFCLK_SHIFT (1 << 13) +#define OMAP4430_CLKACTIVITY_DMT4_GFCLK_MASK BITFIELD(13, 13) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_DMT9_GFCLK_SHIFT (1 << 14) +#define OMAP4430_CLKACTIVITY_DMT9_GFCLK_MASK BITFIELD(14, 14) + +/* Used by CM_DSS_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_DSS_ALWON_SYS_CLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_DSS_ALWON_SYS_CLK_MASK BITFIELD(10, 10) + +/* Used by CM_DSS_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_DSS_FCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_DSS_FCLK_MASK BITFIELD(9, 9) + +/* Used by CM_DUCATI_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_DUCATI_GCLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_DUCATI_GCLK_MASK BITFIELD(8, 8) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_EMAC_50MHZ_CLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_EMAC_50MHZ_CLK_MASK BITFIELD(10, 10) + +/* Used by CM_EMU_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_EMU_SYS_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_EMU_SYS_CLK_MASK BITFIELD(8, 8) + +/* Used by CM_CAM_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_FDIF_GFCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_FDIF_GFCLK_MASK BITFIELD(10, 10) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_FUNC_12M_GFCLK_SHIFT (1 << 15) +#define OMAP4430_CLKACTIVITY_FUNC_12M_GFCLK_MASK BITFIELD(15, 15) + +/* Used by CM1_ABE_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_FUNC_24M_GFCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_FUNC_24M_GFCLK_MASK BITFIELD(10, 10) + +/* Used by CM_DSS_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_HDMI_PHY_48MHZ_GFCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_HDMI_PHY_48MHZ_GFCLK_MASK BITFIELD(11, 11) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_HSIC_P1_480M_GFCLK_SHIFT (1 << 20) +#define OMAP4430_CLKACTIVITY_HSIC_P1_480M_GFCLK_MASK BITFIELD(20, 20) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_HSIC_P1_GFCLK_SHIFT (1 << 26) +#define OMAP4430_CLKACTIVITY_HSIC_P1_GFCLK_MASK BITFIELD(26, 26) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_HSIC_P2_480M_GFCLK_SHIFT (1 << 21) +#define OMAP4430_CLKACTIVITY_HSIC_P2_480M_GFCLK_MASK BITFIELD(21, 21) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_HSIC_P2_GFCLK_SHIFT (1 << 27) +#define OMAP4430_CLKACTIVITY_HSIC_P2_GFCLK_MASK BITFIELD(27, 27) + +/* Used by CM_L3INIT_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_INIT_32K_GFCLK_SHIFT (1 << 31) +#define OMAP4430_CLKACTIVITY_INIT_32K_GFCLK_MASK BITFIELD(31, 31) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_INIT_48MC_GFCLK_SHIFT (1 << 13) +#define OMAP4430_CLKACTIVITY_INIT_48MC_GFCLK_MASK BITFIELD(13, 13) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_INIT_48M_GFCLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_INIT_48M_GFCLK_MASK BITFIELD(12, 12) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_INIT_60M_P1_GFCLK_SHIFT (1 << 28) +#define OMAP4430_CLKACTIVITY_INIT_60M_P1_GFCLK_MASK BITFIELD(28, 28) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_INIT_60M_P2_GFCLK_SHIFT (1 << 29) +#define OMAP4430_CLKACTIVITY_INIT_60M_P2_GFCLK_MASK BITFIELD(29, 29) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_INIT_96M_GFCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_INIT_96M_GFCLK_MASK BITFIELD(11, 11) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_INIT_HSI_GFCLK_SHIFT (1 << 16) +#define OMAP4430_CLKACTIVITY_INIT_HSI_GFCLK_MASK BITFIELD(16, 16) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_INIT_HSMMC1_GFCLK_SHIFT (1 << 17) +#define OMAP4430_CLKACTIVITY_INIT_HSMMC1_GFCLK_MASK BITFIELD(17, 17) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_INIT_HSMMC2_GFCLK_SHIFT (1 << 18) +#define OMAP4430_CLKACTIVITY_INIT_HSMMC2_GFCLK_MASK BITFIELD(18, 18) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_INIT_HSMMC6_GFCLK_SHIFT (1 << 19) +#define OMAP4430_CLKACTIVITY_INIT_HSMMC6_GFCLK_MASK BITFIELD(19, 19) + +/* Used by CM_CAM_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_ISS_GCLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_ISS_GCLK_MASK BITFIELD(8, 8) + +/* Used by CM_IVAHD_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_IVAHD_ROOT_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_IVAHD_ROOT_CLK_MASK BITFIELD(8, 8) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_L3INIT_DPLL_ALWON_CLK_SHIFT (1 << 14) +#define OMAP4430_CLKACTIVITY_L3INIT_DPLL_ALWON_CLK_MASK BITFIELD(14, 14) + +/* Used by CM_L3_1_CLKSTCTRL, CM_L3_1_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_L3_1_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_1_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_L3_2_CLKSTCTRL, CM_L3_2_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_L3_2_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_2_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_D2D_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_L3_D2D_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_D2D_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_SDMA_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_L3_DMA_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_DMA_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_DSS_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_L3_DSS_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_DSS_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_L3_EMIF_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_EMIF_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_GFX_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_L3_GFX_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_GFX_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_L3_INIT_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_INIT_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_L3INSTR_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_L3_INSTR_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_INSTR_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_L4SEC_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_L3_SECURE_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_SECURE_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_ALWON_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_L4_AO_ICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L4_AO_ICLK_MASK BITFIELD(8, 8) + +/* Used by CM_CEFUSE_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_L4_CEFUSE_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L4_CEFUSE_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_L4CFG_CLKSTCTRL, CM_L4CFG_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_L4_CFG_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L4_CFG_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_D2D_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_L4_D2D_GICLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_L4_D2D_GICLK_MASK BITFIELD(9, 9) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_L4_INIT_GICLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_L4_INIT_GICLK_MASK BITFIELD(9, 9) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_L4_PER_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L4_PER_GICLK_MASK BITFIELD(8, 8) + +/* Used by CM_L4SEC_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_L4_SECURE_GICLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_L4_SECURE_GICLK_MASK BITFIELD(9, 9) + +/* Used by CM_WKUP_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_L4_WKUP_GICLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_L4_WKUP_GICLK_MASK BITFIELD(12, 12) + +/* Used by CM_MPU_CLKSTCTRL, CM_MPU_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_MPU_DPLL_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_MPU_DPLL_CLK_MASK BITFIELD(8, 8) + +/* Used by CM1_ABE_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_OCP_ABE_GICLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_OCP_ABE_GICLK_MASK BITFIELD(9, 9) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_PER_24MC_GFCLK_SHIFT (1 << 16) +#define OMAP4430_CLKACTIVITY_PER_24MC_GFCLK_MASK BITFIELD(16, 16) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_PER_32K_GFCLK_SHIFT (1 << 17) +#define OMAP4430_CLKACTIVITY_PER_32K_GFCLK_MASK BITFIELD(17, 17) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_PER_48M_GFCLK_SHIFT (1 << 18) +#define OMAP4430_CLKACTIVITY_PER_48M_GFCLK_MASK BITFIELD(18, 18) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_PER_96M_GFCLK_SHIFT (1 << 19) +#define OMAP4430_CLKACTIVITY_PER_96M_GFCLK_MASK BITFIELD(19, 19) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_PER_ABE_24M_GFCLK_SHIFT (1 << 25) +#define OMAP4430_CLKACTIVITY_PER_ABE_24M_GFCLK_MASK BITFIELD(25, 25) + +/* Used by CM_EMU_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_PER_DPLL_EMU_CLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_PER_DPLL_EMU_CLK_MASK BITFIELD(10, 10) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_PER_MCASP2_GFCLK_SHIFT (1 << 20) +#define OMAP4430_CLKACTIVITY_PER_MCASP2_GFCLK_MASK BITFIELD(20, 20) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_PER_MCASP3_GFCLK_SHIFT (1 << 21) +#define OMAP4430_CLKACTIVITY_PER_MCASP3_GFCLK_MASK BITFIELD(21, 21) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_PER_MCBSP4_GFCLK_SHIFT (1 << 22) +#define OMAP4430_CLKACTIVITY_PER_MCBSP4_GFCLK_MASK BITFIELD(22, 22) + +/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_PER_SYS_GFCLK_SHIFT (1 << 24) +#define OMAP4430_CLKACTIVITY_PER_SYS_GFCLK_MASK BITFIELD(24, 24) + +/* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_PHY_ROOT_CLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_PHY_ROOT_CLK_MASK BITFIELD(10, 10) + +/* Used by CM_GFX_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_SGX_GFCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_SGX_GFCLK_MASK BITFIELD(9, 9) + +/* Used by CM_ALWON_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_SR_CORE_SYSCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_SR_CORE_SYSCLK_MASK BITFIELD(11, 11) + +/* Used by CM_ALWON_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_SR_IVA_SYSCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_SR_IVA_SYSCLK_MASK BITFIELD(10, 10) + +/* Used by CM_ALWON_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_SR_MPU_SYSCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_SR_MPU_SYSCLK_MASK BITFIELD(9, 9) + +/* Used by CM_WKUP_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_SYS_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_SYS_CLK_MASK BITFIELD(8, 8) + +/* Used by CM_TESLA_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_TESLA_ROOT_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_TESLA_ROOT_CLK_MASK BITFIELD(8, 8) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_TLL_CH0_GFCLK_SHIFT (1 << 22) +#define OMAP4430_CLKACTIVITY_TLL_CH0_GFCLK_MASK BITFIELD(22, 22) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_TLL_CH1_GFCLK_SHIFT (1 << 23) +#define OMAP4430_CLKACTIVITY_TLL_CH1_GFCLK_MASK BITFIELD(23, 23) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_TLL_CH2_GFCLK_SHIFT (1 << 24) +#define OMAP4430_CLKACTIVITY_TLL_CH2_GFCLK_MASK BITFIELD(24, 24) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_USB_DPLL_HS_CLK_SHIFT (1 << 15) +#define OMAP4430_CLKACTIVITY_USB_DPLL_HS_CLK_MASK BITFIELD(15, 15) + +/* Used by CM_WKUP_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_USIM_GFCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_USIM_GFCLK_MASK BITFIELD(10, 10) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_UTMI_P3_GFCLK_SHIFT (1 << 30) +#define OMAP4430_CLKACTIVITY_UTMI_P3_GFCLK_MASK BITFIELD(30, 30) + +/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +#define OMAP4430_CLKACTIVITY_UTMI_ROOT_GFCLK_SHIFT (1 << 25) +#define OMAP4430_CLKACTIVITY_UTMI_ROOT_GFCLK_MASK BITFIELD(25, 25) + +/* Used by CM_WKUP_CLKSTCTRL */ +#define OMAP4430_CLKACTIVITY_WKUP_32K_GFCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_WKUP_32K_GFCLK_MASK BITFIELD(11, 11) + +/* + * Used by CM_WKUP_TIMER1_CLKCTRL, CM_L4PER_DMTIMER10_CLKCTRL, + * CM_L4PER_DMTIMER11_CLKCTRL, CM_L4PER_DMTIMER2_CLKCTRL, + * CM_L4PER_DMTIMER3_CLKCTRL, CM_L4PER_DMTIMER4_CLKCTRL, + * CM_L4PER_DMTIMER9_CLKCTRL, CM_L4PER_MCASP2_CLKCTRL, CM_L4PER_MCASP3_CLKCTRL, + * CM_L3INIT_MMC1_CLKCTRL, CM_L3INIT_MMC2_CLKCTRL, CM_L3INIT_MMC6_CLKCTRL, + * CM1_ABE_TIMER5_CLKCTRL, CM1_ABE_TIMER6_CLKCTRL, CM1_ABE_TIMER7_CLKCTRL, + * CM1_ABE_TIMER8_CLKCTRL + */ +#define OMAP4430_CLKSEL_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_MASK BITFIELD(24, 24) + +/* + * Renamed from CLKSEL Used by CM_ABE_DSS_SYS_CLKSEL, CM_ABE_PLL_REF_CLKSEL, + * CM_DPLL_SYS_REF_CLKSEL, CM_L4_WKUP_CLKSEL, CM_CLKSEL_DUCATI_ISS_ROOT, + * CM_CLKSEL_USB_60MHZ + */ +#define OMAP4430_CLKSEL_0_0_SHIFT (1 << 0) +#define OMAP4430_CLKSEL_0_0_MASK BITFIELD(0, 0) + +/* Renamed from CLKSEL Used by CM_BYPCLK_DPLL_IVA, CM_BYPCLK_DPLL_MPU */ +#define OMAP4430_CLKSEL_0_1_SHIFT (1 << 0) +#define OMAP4430_CLKSEL_0_1_MASK BITFIELD(0, 1) + +/* Renamed from CLKSEL Used by CM_L3INIT_HSI_CLKCTRL */ +#define OMAP4430_CLKSEL_24_25_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_24_25_MASK BITFIELD(24, 25) + +/* Used by CM_L3INIT_USB_OTG_CLKCTRL */ +#define OMAP4430_CLKSEL_60M_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_60M_MASK BITFIELD(24, 24) + +/* Used by CM1_ABE_AESS_CLKCTRL */ +#define OMAP4430_CLKSEL_AESS_FCLK_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_AESS_FCLK_MASK BITFIELD(24, 24) + +/* Used by CM_CLKSEL_CORE_RESTORE, CM_CLKSEL_CORE */ +#define OMAP4430_CLKSEL_CORE_SHIFT (1 << 0) +#define OMAP4430_CLKSEL_CORE_MASK BITFIELD(0, 0) + +/* Renamed from CLKSEL_CORE Used by CM_SHADOW_FREQ_CONFIG2 */ +#define OMAP4430_CLKSEL_CORE_1_1_SHIFT (1 << 1) +#define OMAP4430_CLKSEL_CORE_1_1_MASK BITFIELD(1, 1) + +/* Used by CM_WKUP_USIM_CLKCTRL */ +#define OMAP4430_CLKSEL_DIV_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_DIV_MASK BITFIELD(24, 24) + +/* Used by CM_CAM_FDIF_CLKCTRL */ +#define OMAP4430_CLKSEL_FCLK_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_FCLK_MASK BITFIELD(24, 25) + +/* Used by CM_L4PER_MCBSP4_CLKCTRL */ +#define OMAP4430_CLKSEL_INTERNAL_SOURCE_SHIFT (1 << 25) +#define OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK BITFIELD(25, 25) + +/* + * Renamed from CLKSEL_INTERNAL_SOURCE Used by CM1_ABE_DMIC_CLKCTRL, + * CM1_ABE_MCASP_CLKCTRL, CM1_ABE_MCBSP1_CLKCTRL, CM1_ABE_MCBSP2_CLKCTRL, + * CM1_ABE_MCBSP3_CLKCTRL + */ +#define OMAP4430_CLKSEL_INTERNAL_SOURCE_CM1_ABE_DMIC_SHIFT (1 << 26) +#define OMAP4430_CLKSEL_INTERNAL_SOURCE_CM1_ABE_DMIC_MASK BITFIELD(26, 27) + +/* Used by CM_CLKSEL_CORE_RESTORE, CM_CLKSEL_CORE */ +#define OMAP4430_CLKSEL_L3_SHIFT (1 << 4) +#define OMAP4430_CLKSEL_L3_MASK BITFIELD(4, 4) + +/* Renamed from CLKSEL_L3 Used by CM_SHADOW_FREQ_CONFIG2 */ +#define OMAP4430_CLKSEL_L3_SHADOW_SHIFT (1 << 2) +#define OMAP4430_CLKSEL_L3_SHADOW_MASK BITFIELD(2, 2) + +/* Used by CM_CLKSEL_CORE_RESTORE, CM_CLKSEL_CORE */ +#define OMAP4430_CLKSEL_L4_SHIFT (1 << 8) +#define OMAP4430_CLKSEL_L4_MASK BITFIELD(8, 8) + +/* Used by CM_CLKSEL_ABE */ +#define OMAP4430_CLKSEL_OPP_SHIFT (1 << 0) +#define OMAP4430_CLKSEL_OPP_MASK BITFIELD(0, 1) + +/* Used by CM_GFX_GFX_CLKCTRL */ +#define OMAP4430_CLKSEL_PER_192M_SHIFT (1 << 25) +#define OMAP4430_CLKSEL_PER_192M_MASK BITFIELD(25, 26) + +/* Used by CM_EMU_DEBUGSS_CLKCTRL */ +#define OMAP4430_CLKSEL_PMD_STM_CLK_SHIFT (1 << 27) +#define OMAP4430_CLKSEL_PMD_STM_CLK_MASK BITFIELD(27, 29) + +/* Used by CM_EMU_DEBUGSS_CLKCTRL */ +#define OMAP4430_CLKSEL_PMD_TRACE_CLK_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_PMD_TRACE_CLK_MASK BITFIELD(24, 26) + +/* Used by CM_GFX_GFX_CLKCTRL */ +#define OMAP4430_CLKSEL_SGX_FCLK_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_SGX_FCLK_MASK BITFIELD(24, 24) + +/* + * Used by CM1_ABE_DMIC_CLKCTRL, CM1_ABE_MCASP_CLKCTRL, CM1_ABE_MCBSP1_CLKCTRL, + * CM1_ABE_MCBSP2_CLKCTRL, CM1_ABE_MCBSP3_CLKCTRL + */ +#define OMAP4430_CLKSEL_SOURCE_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_SOURCE_MASK BITFIELD(24, 25) + +/* Renamed from CLKSEL_SOURCE Used by CM_L4PER_MCBSP4_CLKCTRL */ +#define OMAP4430_CLKSEL_SOURCE_24_24_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_SOURCE_24_24_MASK BITFIELD(24, 24) + +/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +#define OMAP4430_CLKSEL_UTMI_P1_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_UTMI_P1_MASK BITFIELD(24, 24) + +/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +#define OMAP4430_CLKSEL_UTMI_P2_SHIFT (1 << 25) +#define OMAP4430_CLKSEL_UTMI_P2_MASK BITFIELD(25, 25) + +/* + * Used by CM_WKUP_CLKSTCTRL, CM_EMU_CLKSTCTRL, CM_D2D_CLKSTCTRL, + * CM_DUCATI_CLKSTCTRL, CM_L3INSTR_CLKSTCTRL, CM_L3_1_CLKSTCTRL, + * CM_L3_2_CLKSTCTRL, CM_L4CFG_CLKSTCTRL, CM_MEMIF_CLKSTCTRL, + * CM_SDMA_CLKSTCTRL, CM_GFX_CLKSTCTRL, CM_L4PER_CLKSTCTRL, CM_L4SEC_CLKSTCTRL, + * CM_L3INIT_CLKSTCTRL, CM_CAM_CLKSTCTRL, CM_CEFUSE_CLKSTCTRL, + * CM_L3INIT_CLKSTCTRL_RESTORE, CM_L3_1_CLKSTCTRL_RESTORE, + * CM_L3_2_CLKSTCTRL_RESTORE, CM_L4CFG_CLKSTCTRL_RESTORE, + * CM_L4PER_CLKSTCTRL_RESTORE, CM_MEMIF_CLKSTCTRL_RESTORE, CM_ALWON_CLKSTCTRL, + * CM_IVAHD_CLKSTCTRL, CM_DSS_CLKSTCTRL, CM_MPU_CLKSTCTRL, CM_TESLA_CLKSTCTRL, + * CM1_ABE_CLKSTCTRL, CM_MPU_CLKSTCTRL_RESTORE + */ +#define OMAP4430_CLKTRCTRL_SHIFT (1 << 0) +#define OMAP4430_CLKTRCTRL_MASK BITFIELD(0, 1) + +/* Used by CM_EMU_OVERRIDE_DPLL_CORE */ +#define OMAP4430_CORE_DPLL_EMU_DIV_SHIFT (1 << 0) +#define OMAP4430_CORE_DPLL_EMU_DIV_MASK BITFIELD(0, 6) + +/* Used by CM_EMU_OVERRIDE_DPLL_CORE */ +#define OMAP4430_CORE_DPLL_EMU_MULT_SHIFT (1 << 8) +#define OMAP4430_CORE_DPLL_EMU_MULT_MASK BITFIELD(8, 18) + +/* Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP */ +#define OMAP4430_D2D_DYNDEP_SHIFT (1 << 18) +#define OMAP4430_D2D_DYNDEP_MASK BITFIELD(18, 18) + +/* Used by CM_MPU_STATICDEP */ +#define OMAP4430_D2D_STATDEP_SHIFT (1 << 18) +#define OMAP4430_D2D_STATDEP_MASK BITFIELD(18, 18) + +/* + * Used by CM_SSC_DELTAMSTEP_DPLL_PER, CM_SSC_DELTAMSTEP_DPLL_UNIPRO, + * CM_SSC_DELTAMSTEP_DPLL_USB, CM_SSC_DELTAMSTEP_DPLL_CORE_RESTORE, + * CM_SSC_DELTAMSTEP_DPLL_ABE, CM_SSC_DELTAMSTEP_DPLL_CORE, + * CM_SSC_DELTAMSTEP_DPLL_DDRPHY, CM_SSC_DELTAMSTEP_DPLL_IVA, + * CM_SSC_DELTAMSTEP_DPLL_MPU + */ +#define OMAP4430_DELTAMSTEP_SHIFT (1 << 0) +#define OMAP4430_DELTAMSTEP_MASK BITFIELD(0, 19) + +/* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ +#define OMAP4430_DLL_OVERRIDE_SHIFT (1 << 2) +#define OMAP4430_DLL_OVERRIDE_MASK BITFIELD(2, 2) + +/* Renamed from DLL_OVERRIDE Used by CM_DLL_CTRL */ +#define OMAP4430_DLL_OVERRIDE_0_0_SHIFT (1 << 0) +#define OMAP4430_DLL_OVERRIDE_0_0_MASK BITFIELD(0, 0) + +/* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ +#define OMAP4430_DLL_RESET_SHIFT (1 << 3) +#define OMAP4430_DLL_RESET_MASK BITFIELD(3, 3) + +/* + * Used by CM_CLKSEL_DPLL_PER, CM_CLKSEL_DPLL_UNIPRO, CM_CLKSEL_DPLL_USB, + * CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, + * CM_CLKSEL_DPLL_DDRPHY, CM_CLKSEL_DPLL_IVA, CM_CLKSEL_DPLL_MPU + */ +#define OMAP4430_DPLL_BYP_CLKSEL_SHIFT (1 << 23) +#define OMAP4430_DPLL_BYP_CLKSEL_MASK BITFIELD(23, 23) + +/* Used by CM_CLKDCOLDO_DPLL_USB */ +#define OMAP4430_DPLL_CLKDCOLDO_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_DPLL_CLKDCOLDO_GATE_CTRL_MASK BITFIELD(8, 8) + +/* Used by CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_CORE */ +#define OMAP4430_DPLL_CLKOUTHIF_CLKSEL_SHIFT (1 << 20) +#define OMAP4430_DPLL_CLKOUTHIF_CLKSEL_MASK BITFIELD(20, 20) + +/* + * Used by CM_DIV_M3_DPLL_PER, CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_ABE, + * CM_DIV_M3_DPLL_CORE + */ +#define OMAP4430_DPLL_CLKOUTHIF_DIV_SHIFT (1 << 0) +#define OMAP4430_DPLL_CLKOUTHIF_DIV_MASK BITFIELD(0, 4) + +/* + * Used by CM_DIV_M3_DPLL_PER, CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_ABE, + * CM_DIV_M3_DPLL_CORE + */ +#define OMAP4430_DPLL_CLKOUTHIF_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_DPLL_CLKOUTHIF_DIVCHACK_MASK BITFIELD(5, 5) + +/* + * Used by CM_DIV_M3_DPLL_PER, CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_ABE, + * CM_DIV_M3_DPLL_CORE + */ +#define OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_MASK BITFIELD(8, 8) + +/* Used by CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_UNIPRO, CM_DIV_M2_DPLL_ABE */ +#define OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_SHIFT (1 << 10) +#define OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK BITFIELD(10, 10) + +/* + * Used by CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_UNIPRO, + * CM_DIV_M2_DPLL_CORE_RESTORE, CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, + * CM_DIV_M2_DPLL_DDRPHY, CM_DIV_M2_DPLL_MPU + */ +#define OMAP4430_DPLL_CLKOUT_DIV_SHIFT (1 << 0) +#define OMAP4430_DPLL_CLKOUT_DIV_MASK BITFIELD(0, 4) + +/* Renamed from DPLL_CLKOUT_DIV Used by CM_DIV_M2_DPLL_USB */ +#define OMAP4430_DPLL_CLKOUT_DIV_0_6_SHIFT (1 << 0) +#define OMAP4430_DPLL_CLKOUT_DIV_0_6_MASK BITFIELD(0, 6) + +/* + * Used by CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_UNIPRO, + * CM_DIV_M2_DPLL_CORE_RESTORE, CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, + * CM_DIV_M2_DPLL_DDRPHY, CM_DIV_M2_DPLL_MPU + */ +#define OMAP4430_DPLL_CLKOUT_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_DPLL_CLKOUT_DIVCHACK_MASK BITFIELD(5, 5) + +/* Renamed from DPLL_CLKOUT_DIVCHACK Used by CM_DIV_M2_DPLL_USB */ +#define OMAP4430_DPLL_CLKOUT_DIVCHACK_M2_USB_SHIFT (1 << 7) +#define OMAP4430_DPLL_CLKOUT_DIVCHACK_M2_USB_MASK BITFIELD(7, 7) + +/* + * Used by CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_USB, CM_DIV_M2_DPLL_CORE_RESTORE, + * CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, CM_DIV_M2_DPLL_DDRPHY, + * CM_DIV_M2_DPLL_MPU + */ +#define OMAP4430_DPLL_CLKOUT_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK BITFIELD(8, 8) + +/* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ +#define OMAP4430_DPLL_CORE_DPLL_EN_SHIFT (1 << 8) +#define OMAP4430_DPLL_CORE_DPLL_EN_MASK BITFIELD(8, 10) + +/* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ +#define OMAP4430_DPLL_CORE_M2_DIV_SHIFT (1 << 11) +#define OMAP4430_DPLL_CORE_M2_DIV_MASK BITFIELD(11, 15) + +/* Used by CM_SHADOW_FREQ_CONFIG2 */ +#define OMAP4430_DPLL_CORE_M5_DIV_SHIFT (1 << 3) +#define OMAP4430_DPLL_CORE_M5_DIV_MASK BITFIELD(3, 7) + +/* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ +#define OMAP4430_DPLL_CORE_SYS_REF_CLKSEL_SHIFT (1 << 1) +#define OMAP4430_DPLL_CORE_SYS_REF_CLKSEL_MASK BITFIELD(1, 1) + +/* + * Used by CM_CLKSEL_DPLL_PER, CM_CLKSEL_DPLL_UNIPRO, + * CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, + * CM_CLKSEL_DPLL_DDRPHY, CM_CLKSEL_DPLL_IVA, CM_CLKSEL_DPLL_MPU + */ +#define OMAP4430_DPLL_DIV_SHIFT (1 << 0) +#define OMAP4430_DPLL_DIV_MASK BITFIELD(0, 6) + +/* Renamed from DPLL_DIV Used by CM_CLKSEL_DPLL_USB */ +#define OMAP4430_DPLL_DIV_0_7_SHIFT (1 << 0) +#define OMAP4430_DPLL_DIV_0_7_MASK BITFIELD(0, 7) + +/* + * Used by CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_USB, + * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, + * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU + */ +#define OMAP4430_DPLL_DRIFTGUARD_EN_SHIFT (1 << 8) +#define OMAP4430_DPLL_DRIFTGUARD_EN_MASK BITFIELD(8, 8) + +/* Renamed from DPLL_DRIFTGUARD_EN Used by CM_CLKMODE_DPLL_UNIPRO */ +#define OMAP4430_DPLL_DRIFTGUARD_EN_3_3_SHIFT (1 << 3) +#define OMAP4430_DPLL_DRIFTGUARD_EN_3_3_MASK BITFIELD(3, 3) + +/* + * Used by CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_UNIPRO, CM_CLKMODE_DPLL_USB, + * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, + * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU + */ +#define OMAP4430_DPLL_EN_SHIFT (1 << 0) +#define OMAP4430_DPLL_EN_MASK BITFIELD(0, 2) + +/* + * Used by CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_UNIPRO, + * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, + * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU + */ +#define OMAP4430_DPLL_LPMODE_EN_SHIFT (1 << 10) +#define OMAP4430_DPLL_LPMODE_EN_MASK BITFIELD(10, 10) + +/* + * Used by CM_CLKSEL_DPLL_PER, CM_CLKSEL_DPLL_UNIPRO, + * CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, + * CM_CLKSEL_DPLL_DDRPHY, CM_CLKSEL_DPLL_IVA, CM_CLKSEL_DPLL_MPU + */ +#define OMAP4430_DPLL_MULT_SHIFT (1 << 8) +#define OMAP4430_DPLL_MULT_MASK BITFIELD(8, 18) + +/* Renamed from DPLL_MULT Used by CM_CLKSEL_DPLL_USB */ +#define OMAP4430_DPLL_MULT_USB_SHIFT (1 << 8) +#define OMAP4430_DPLL_MULT_USB_MASK BITFIELD(8, 19) + +/* + * Used by CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_UNIPRO, + * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, + * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU + */ +#define OMAP4430_DPLL_REGM4XEN_SHIFT (1 << 11) +#define OMAP4430_DPLL_REGM4XEN_MASK BITFIELD(11, 11) + +/* Used by CM_CLKSEL_DPLL_USB */ +#define OMAP4430_DPLL_SD_DIV_SHIFT (1 << 24) +#define OMAP4430_DPLL_SD_DIV_MASK BITFIELD(24, 31) + +/* + * Used by CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_UNIPRO, CM_CLKMODE_DPLL_USB, + * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, + * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU + */ +#define OMAP4430_DPLL_SSC_ACK_SHIFT (1 << 13) +#define OMAP4430_DPLL_SSC_ACK_MASK BITFIELD(13, 13) + +/* + * Used by CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_UNIPRO, CM_CLKMODE_DPLL_USB, + * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, + * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU + */ +#define OMAP4430_DPLL_SSC_DOWNSPREAD_SHIFT (1 << 14) +#define OMAP4430_DPLL_SSC_DOWNSPREAD_MASK BITFIELD(14, 14) + +/* + * Used by CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_UNIPRO, CM_CLKMODE_DPLL_USB, + * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, + * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU + */ +#define OMAP4430_DPLL_SSC_EN_SHIFT (1 << 12) +#define OMAP4430_DPLL_SSC_EN_MASK BITFIELD(12, 12) + +/* Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, CM_L4PER_DYNAMICDEP */ +#define OMAP4430_DSS_DYNDEP_SHIFT (1 << 8) +#define OMAP4430_DSS_DYNDEP_MASK BITFIELD(8, 8) + +/* + * Used by CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, + * CM_MPU_STATICDEP + */ +#define OMAP4430_DSS_STATDEP_SHIFT (1 << 8) +#define OMAP4430_DSS_STATDEP_MASK BITFIELD(8, 8) + +/* Used by CM_L3_2_DYNAMICDEP */ +#define OMAP4430_DUCATI_DYNDEP_SHIFT (1 << 0) +#define OMAP4430_DUCATI_DYNDEP_MASK BITFIELD(0, 0) + +/* Used by CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP */ +#define OMAP4430_DUCATI_STATDEP_SHIFT (1 << 0) +#define OMAP4430_DUCATI_STATDEP_MASK BITFIELD(0, 0) + +/* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ +#define OMAP4430_FREQ_UPDATE_SHIFT (1 << 0) +#define OMAP4430_FREQ_UPDATE_MASK BITFIELD(0, 0) + +/* Used by CM_L3_2_DYNAMICDEP */ +#define OMAP4430_GFX_DYNDEP_SHIFT (1 << 10) +#define OMAP4430_GFX_DYNDEP_MASK BITFIELD(10, 10) + +/* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP */ +#define OMAP4430_GFX_STATDEP_SHIFT (1 << 10) +#define OMAP4430_GFX_STATDEP_MASK BITFIELD(10, 10) + +/* Used by CM_SHADOW_FREQ_CONFIG2 */ +#define OMAP4430_GPMC_FREQ_UPDATE_SHIFT (1 << 0) +#define OMAP4430_GPMC_FREQ_UPDATE_MASK BITFIELD(0, 0) + +/* + * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, + * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA + */ +#define OMAP4430_HSDIVIDER_CLKOUT1_DIV_SHIFT (1 << 0) +#define OMAP4430_HSDIVIDER_CLKOUT1_DIV_MASK BITFIELD(0, 4) + +/* + * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, + * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA + */ +#define OMAP4430_HSDIVIDER_CLKOUT1_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_HSDIVIDER_CLKOUT1_DIVCHACK_MASK BITFIELD(5, 5) + +/* + * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, + * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA + */ +#define OMAP4430_HSDIVIDER_CLKOUT1_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_HSDIVIDER_CLKOUT1_GATE_CTRL_MASK BITFIELD(8, 8) + +/* + * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, + * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA + */ +#define OMAP4430_HSDIVIDER_CLKOUT1_PWDN_SHIFT (1 << 12) +#define OMAP4430_HSDIVIDER_CLKOUT1_PWDN_MASK BITFIELD(12, 12) + +/* + * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, + * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA + */ +#define OMAP4430_HSDIVIDER_CLKOUT2_DIV_SHIFT (1 << 0) +#define OMAP4430_HSDIVIDER_CLKOUT2_DIV_MASK BITFIELD(0, 4) + +/* + * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, + * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA + */ +#define OMAP4430_HSDIVIDER_CLKOUT2_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_HSDIVIDER_CLKOUT2_DIVCHACK_MASK BITFIELD(5, 5) + +/* + * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, + * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA + */ +#define OMAP4430_HSDIVIDER_CLKOUT2_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_HSDIVIDER_CLKOUT2_GATE_CTRL_MASK BITFIELD(8, 8) + +/* + * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, + * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA + */ +#define OMAP4430_HSDIVIDER_CLKOUT2_PWDN_SHIFT (1 << 12) +#define OMAP4430_HSDIVIDER_CLKOUT2_PWDN_MASK BITFIELD(12, 12) + +/* + * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, + * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY + */ +#define OMAP4430_HSDIVIDER_CLKOUT3_DIV_SHIFT (1 << 0) +#define OMAP4430_HSDIVIDER_CLKOUT3_DIV_MASK BITFIELD(0, 4) + +/* + * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, + * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY + */ +#define OMAP4430_HSDIVIDER_CLKOUT3_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_HSDIVIDER_CLKOUT3_DIVCHACK_MASK BITFIELD(5, 5) + +/* + * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, + * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY + */ +#define OMAP4430_HSDIVIDER_CLKOUT3_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_HSDIVIDER_CLKOUT3_GATE_CTRL_MASK BITFIELD(8, 8) + +/* + * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, + * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY + */ +#define OMAP4430_HSDIVIDER_CLKOUT3_PWDN_SHIFT (1 << 12) +#define OMAP4430_HSDIVIDER_CLKOUT3_PWDN_MASK BITFIELD(12, 12) + +/* + * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, + * CM_DIV_M7_DPLL_CORE + */ +#define OMAP4430_HSDIVIDER_CLKOUT4_DIV_SHIFT (1 << 0) +#define OMAP4430_HSDIVIDER_CLKOUT4_DIV_MASK BITFIELD(0, 4) + +/* + * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, + * CM_DIV_M7_DPLL_CORE + */ +#define OMAP4430_HSDIVIDER_CLKOUT4_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_HSDIVIDER_CLKOUT4_DIVCHACK_MASK BITFIELD(5, 5) + +/* + * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, + * CM_DIV_M7_DPLL_CORE + */ +#define OMAP4430_HSDIVIDER_CLKOUT4_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_HSDIVIDER_CLKOUT4_GATE_CTRL_MASK BITFIELD(8, 8) + +/* + * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, + * CM_DIV_M7_DPLL_CORE + */ +#define OMAP4430_HSDIVIDER_CLKOUT4_PWDN_SHIFT (1 << 12) +#define OMAP4430_HSDIVIDER_CLKOUT4_PWDN_MASK BITFIELD(12, 12) + +/* + * Used by PRM_PRM_PROFILING_CLKCTRL, CM_WKUP_GPIO1_CLKCTRL, + * CM_WKUP_KEYBOARD_CLKCTRL, CM_WKUP_L4WKUP_CLKCTRL, CM_WKUP_RTC_CLKCTRL, + * CM_WKUP_SARRAM_CLKCTRL, CM_WKUP_SYNCTIMER_CLKCTRL, CM_WKUP_TIMER12_CLKCTRL, + * CM_WKUP_TIMER1_CLKCTRL, CM_WKUP_USIM_CLKCTRL, CM_WKUP_WDT1_CLKCTRL, + * CM_WKUP_WDT2_CLKCTRL, CM_EMU_DEBUGSS_CLKCTRL, CM_D2D_MODEM_ICR_CLKCTRL, + * CM_D2D_SAD2D_CLKCTRL, CM_D2D_SAD2D_FW_CLKCTRL, CM_DUCATI_DUCATI_CLKCTRL, + * CM_L3INSTR_L3_3_CLKCTRL, CM_L3INSTR_L3_INSTR_CLKCTRL, + * CM_L3INSTR_OCP_WP1_CLKCTRL, CM_L3_1_L3_1_CLKCTRL, CM_L3_2_GPMC_CLKCTRL, + * CM_L3_2_L3_2_CLKCTRL, CM_L3_2_OCMC_RAM_CLKCTRL, CM_L4CFG_HW_SEM_CLKCTRL, + * CM_L4CFG_L4_CFG_CLKCTRL, CM_L4CFG_MAILBOX_CLKCTRL, CM_L4CFG_SAR_ROM_CLKCTRL, + * CM_MEMIF_DMM_CLKCTRL, CM_MEMIF_EMIF_1_CLKCTRL, CM_MEMIF_EMIF_2_CLKCTRL, + * CM_MEMIF_EMIF_FW_CLKCTRL, CM_MEMIF_EMIF_H1_CLKCTRL, + * CM_MEMIF_EMIF_H2_CLKCTRL, CM_SDMA_SDMA_CLKCTRL, CM_GFX_GFX_CLKCTRL, + * CM_L4PER_ADC_CLKCTRL, CM_L4PER_DMTIMER10_CLKCTRL, + * CM_L4PER_DMTIMER11_CLKCTRL, CM_L4PER_DMTIMER2_CLKCTRL, + * CM_L4PER_DMTIMER3_CLKCTRL, CM_L4PER_DMTIMER4_CLKCTRL, + * CM_L4PER_DMTIMER9_CLKCTRL, CM_L4PER_ELM_CLKCTRL, CM_L4PER_GPIO2_CLKCTRL, + * CM_L4PER_GPIO3_CLKCTRL, CM_L4PER_GPIO4_CLKCTRL, CM_L4PER_GPIO5_CLKCTRL, + * CM_L4PER_GPIO6_CLKCTRL, CM_L4PER_HDQ1W_CLKCTRL, CM_L4PER_HECC1_CLKCTRL, + * CM_L4PER_HECC2_CLKCTRL, CM_L4PER_I2C1_CLKCTRL, CM_L4PER_I2C2_CLKCTRL, + * CM_L4PER_I2C3_CLKCTRL, CM_L4PER_I2C4_CLKCTRL, CM_L4PER_I2C5_CLKCTRL, + * CM_L4PER_L4PER_CLKCTRL, CM_L4PER_MCASP2_CLKCTRL, CM_L4PER_MCASP3_CLKCTRL, + * CM_L4PER_MCBSP4_CLKCTRL, CM_L4PER_MCSPI1_CLKCTRL, CM_L4PER_MCSPI2_CLKCTRL, + * CM_L4PER_MCSPI3_CLKCTRL, CM_L4PER_MCSPI4_CLKCTRL, CM_L4PER_MGATE_CLKCTRL, + * CM_L4PER_MMCSD3_CLKCTRL, CM_L4PER_MMCSD4_CLKCTRL, CM_L4PER_MMCSD5_CLKCTRL, + * CM_L4PER_MSPROHG_CLKCTRL, CM_L4PER_SLIMBUS2_CLKCTRL, CM_L4PER_UART1_CLKCTRL, + * CM_L4PER_UART2_CLKCTRL, CM_L4PER_UART3_CLKCTRL, CM_L4PER_UART4_CLKCTRL, + * CM_L4SEC_AES1_CLKCTRL, CM_L4SEC_AES2_CLKCTRL, CM_L4SEC_CRYPTODMA_CLKCTRL, + * CM_L4SEC_DES3DES_CLKCTRL, CM_L4SEC_PKAEIP29_CLKCTRL, CM_L4SEC_RNG_CLKCTRL, + * CM_L4SEC_SHA2MD51_CLKCTRL, CM_L3INIT_CCPTX_CLKCTRL, CM_L3INIT_EMAC_CLKCTRL, + * CM_L3INIT_HSI_CLKCTRL, CM_L3INIT_MMC1_CLKCTRL, CM_L3INIT_MMC2_CLKCTRL, + * CM_L3INIT_MMC6_CLKCTRL, CM_L3INIT_P1500_CLKCTRL, CM_L3INIT_PCIESS_CLKCTRL, + * CM_L3INIT_SATA_CLKCTRL, CM_L3INIT_TPPSS_CLKCTRL, CM_L3INIT_UNIPRO1_CLKCTRL, + * CM_L3INIT_USBPHYOCP2SCP_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL, + * CM_L3INIT_USB_HOST_FS_CLKCTRL, CM_L3INIT_USB_OTG_CLKCTRL, + * CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_XHPI_CLKCTRL, CM_CAM_FDIF_CLKCTRL, + * CM_CAM_ISS_CLKCTRL, CM_CEFUSE_CEFUSE_CLKCTRL, + * CM_L3INIT_USB_HOST_CLKCTRL_RESTORE, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE, + * CM_L3INSTR_L3_3_CLKCTRL_RESTORE, CM_L3INSTR_L3_INSTR_CLKCTRL_RESTORE, + * CM_L3INSTR_OCP_WP1_CLKCTRL_RESTORE, CM_L4PER_GPIO2_CLKCTRL_RESTORE, + * CM_L4PER_GPIO3_CLKCTRL_RESTORE, CM_L4PER_GPIO4_CLKCTRL_RESTORE, + * CM_L4PER_GPIO5_CLKCTRL_RESTORE, CM_L4PER_GPIO6_CLKCTRL_RESTORE, + * CM_ALWON_MDMINTC_CLKCTRL, CM_ALWON_SR_CORE_CLKCTRL, CM_ALWON_SR_IVA_CLKCTRL, + * CM_ALWON_SR_MPU_CLKCTRL, CM_IVAHD_IVAHD_CLKCTRL, CM_IVAHD_SL2_CLKCTRL, + * CM_DSS_DEISS_CLKCTRL, CM_DSS_DSS_CLKCTRL, CM_CM2_PROFILING_CLKCTRL, + * CM_MPU_MPU_CLKCTRL, CM_TESLA_TESLA_CLKCTRL, CM1_ABE_AESS_CLKCTRL, + * CM1_ABE_DMIC_CLKCTRL, CM1_ABE_L4ABE_CLKCTRL, CM1_ABE_MCASP_CLKCTRL, + * CM1_ABE_MCBSP1_CLKCTRL, CM1_ABE_MCBSP2_CLKCTRL, CM1_ABE_MCBSP3_CLKCTRL, + * CM1_ABE_PDM_CLKCTRL, CM1_ABE_SLIMBUS_CLKCTRL, CM1_ABE_TIMER5_CLKCTRL, + * CM1_ABE_TIMER6_CLKCTRL, CM1_ABE_TIMER7_CLKCTRL, CM1_ABE_TIMER8_CLKCTRL, + * CM1_ABE_WDT3_CLKCTRL, CM_CM1_PROFILING_CLKCTRL + */ +#define OMAP4430_IDLEST_SHIFT (1 << 16) +#define OMAP4430_IDLEST_MASK BITFIELD(16, 17) + +/* Used by CM_DUCATI_DYNAMICDEP, CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP */ +#define OMAP4430_ISS_DYNDEP_SHIFT (1 << 9) +#define OMAP4430_ISS_DYNDEP_MASK BITFIELD(9, 9) + +/* + * Used by CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, + * CM_MPU_STATICDEP, CM_TESLA_STATICDEP + */ +#define OMAP4430_ISS_STATDEP_SHIFT (1 << 9) +#define OMAP4430_ISS_STATDEP_MASK BITFIELD(9, 9) + +/* Used by CM_L3_2_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ +#define OMAP4430_IVAHD_DYNDEP_SHIFT (1 << 2) +#define OMAP4430_IVAHD_DYNDEP_MASK BITFIELD(2, 2) + +/* + * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, + * CM_GFX_STATICDEP, CM_L3INIT_STATICDEP, CM_CAM_STATICDEP, + * CM_SDMA_STATICDEP_RESTORE, CM_DSS_STATICDEP, CM_MPU_STATICDEP, + * CM_TESLA_STATICDEP + */ +#define OMAP4430_IVAHD_STATDEP_SHIFT (1 << 2) +#define OMAP4430_IVAHD_STATDEP_MASK BITFIELD(2, 2) + +/* Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, CM_L4PER_DYNAMICDEP */ +#define OMAP4430_L3INIT_DYNDEP_SHIFT (1 << 7) +#define OMAP4430_L3INIT_DYNDEP_MASK BITFIELD(7, 7) + +/* + * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, + * CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP, CM_TESLA_STATICDEP + */ +#define OMAP4430_L3INIT_STATDEP_SHIFT (1 << 7) +#define OMAP4430_L3INIT_STATDEP_MASK BITFIELD(7, 7) + +/* + * Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, CM_L3INIT_DYNAMICDEP, + * CM_DSS_DYNAMICDEP, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP + */ +#define OMAP4430_L3_1_DYNDEP_SHIFT (1 << 5) +#define OMAP4430_L3_1_DYNDEP_MASK BITFIELD(5, 5) + +/* + * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, + * CM_GFX_STATICDEP, CM_L4SEC_STATICDEP, CM_L3INIT_STATICDEP, CM_CAM_STATICDEP, + * CM_SDMA_STATICDEP_RESTORE, CM_IVAHD_STATICDEP, CM_DSS_STATICDEP, + * CM_MPU_STATICDEP, CM_TESLA_STATICDEP + */ +#define OMAP4430_L3_1_STATDEP_SHIFT (1 << 5) +#define OMAP4430_L3_1_STATDEP_MASK BITFIELD(5, 5) + +/* + * Used by CM_EMU_DYNAMICDEP, CM_D2D_DYNAMICDEP, CM_DUCATI_DYNAMICDEP, + * CM_L3_1_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, CM_SDMA_DYNAMICDEP, + * CM_GFX_DYNAMICDEP, CM_L4SEC_DYNAMICDEP, CM_L3INIT_DYNAMICDEP, + * CM_CAM_DYNAMICDEP, CM_IVAHD_DYNAMICDEP + */ +#define OMAP4430_L3_2_DYNDEP_SHIFT (1 << 6) +#define OMAP4430_L3_2_DYNDEP_MASK BITFIELD(6, 6) + +/* + * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, + * CM_GFX_STATICDEP, CM_L4SEC_STATICDEP, CM_L3INIT_STATICDEP, CM_CAM_STATICDEP, + * CM_SDMA_STATICDEP_RESTORE, CM_IVAHD_STATICDEP, CM_DSS_STATICDEP, + * CM_MPU_STATICDEP, CM_TESLA_STATICDEP + */ +#define OMAP4430_L3_2_STATDEP_SHIFT (1 << 6) +#define OMAP4430_L3_2_STATDEP_MASK BITFIELD(6, 6) + +/* Used by CM_L3_1_DYNAMICDEP */ +#define OMAP4430_L4CFG_DYNDEP_SHIFT (1 << 12) +#define OMAP4430_L4CFG_DYNDEP_MASK BITFIELD(12, 12) + +/* + * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, + * CM_L3INIT_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP, + * CM_TESLA_STATICDEP + */ +#define OMAP4430_L4CFG_STATDEP_SHIFT (1 << 12) +#define OMAP4430_L4CFG_STATDEP_MASK BITFIELD(12, 12) + +/* Used by CM_L3_2_DYNAMICDEP */ +#define OMAP4430_L4PER_DYNDEP_SHIFT (1 << 13) +#define OMAP4430_L4PER_DYNDEP_MASK BITFIELD(13, 13) + +/* + * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, + * CM_L4SEC_STATICDEP, CM_L3INIT_STATICDEP, CM_SDMA_STATICDEP_RESTORE, + * CM_MPU_STATICDEP, CM_TESLA_STATICDEP + */ +#define OMAP4430_L4PER_STATDEP_SHIFT (1 << 13) +#define OMAP4430_L4PER_STATDEP_MASK BITFIELD(13, 13) + +/* Used by CM_L3_2_DYNAMICDEP, CM_L4PER_DYNAMICDEP */ +#define OMAP4430_L4SEC_DYNDEP_SHIFT (1 << 14) +#define OMAP4430_L4SEC_DYNDEP_MASK BITFIELD(14, 14) + +/* + * Used by CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, CM_L3INIT_STATICDEP, + * CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP + */ +#define OMAP4430_L4SEC_STATDEP_SHIFT (1 << 14) +#define OMAP4430_L4SEC_STATDEP_MASK BITFIELD(14, 14) + +/* Used by CM_L4CFG_DYNAMICDEP */ +#define OMAP4430_L4WKUP_DYNDEP_SHIFT (1 << 15) +#define OMAP4430_L4WKUP_DYNDEP_MASK BITFIELD(15, 15) + +/* + * Used by CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, CM_L3INIT_STATICDEP, + * CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP, CM_TESLA_STATICDEP + */ +#define OMAP4430_L4WKUP_STATDEP_SHIFT (1 << 15) +#define OMAP4430_L4WKUP_STATDEP_MASK BITFIELD(15, 15) + +/* + * Used by CM_D2D_DYNAMICDEP, CM_L3_1_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, + * CM_MPU_DYNAMICDEP + */ +#define OMAP4430_MEMIF_DYNDEP_SHIFT (1 << 4) +#define OMAP4430_MEMIF_DYNDEP_MASK BITFIELD(4, 4) + +/* + * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, + * CM_GFX_STATICDEP, CM_L4SEC_STATICDEP, CM_L3INIT_STATICDEP, CM_CAM_STATICDEP, + * CM_SDMA_STATICDEP_RESTORE, CM_IVAHD_STATICDEP, CM_DSS_STATICDEP, + * CM_MPU_STATICDEP, CM_TESLA_STATICDEP + */ +#define OMAP4430_MEMIF_STATDEP_SHIFT (1 << 4) +#define OMAP4430_MEMIF_STATDEP_MASK BITFIELD(4, 4) + +/* + * Used by CM_SSC_MODFREQDIV_DPLL_PER, CM_SSC_MODFREQDIV_DPLL_UNIPRO, + * CM_SSC_MODFREQDIV_DPLL_USB, CM_SSC_MODFREQDIV_DPLL_CORE_RESTORE, + * CM_SSC_MODFREQDIV_DPLL_ABE, CM_SSC_MODFREQDIV_DPLL_CORE, + * CM_SSC_MODFREQDIV_DPLL_DDRPHY, CM_SSC_MODFREQDIV_DPLL_IVA, + * CM_SSC_MODFREQDIV_DPLL_MPU + */ +#define OMAP4430_MODFREQDIV_EXPONENT_SHIFT (1 << 8) +#define OMAP4430_MODFREQDIV_EXPONENT_MASK BITFIELD(8, 10) + +/* + * Used by CM_SSC_MODFREQDIV_DPLL_PER, CM_SSC_MODFREQDIV_DPLL_UNIPRO, + * CM_SSC_MODFREQDIV_DPLL_USB, CM_SSC_MODFREQDIV_DPLL_CORE_RESTORE, + * CM_SSC_MODFREQDIV_DPLL_ABE, CM_SSC_MODFREQDIV_DPLL_CORE, + * CM_SSC_MODFREQDIV_DPLL_DDRPHY, CM_SSC_MODFREQDIV_DPLL_IVA, + * CM_SSC_MODFREQDIV_DPLL_MPU + */ +#define OMAP4430_MODFREQDIV_MANTISSA_SHIFT (1 << 0) +#define OMAP4430_MODFREQDIV_MANTISSA_MASK BITFIELD(0, 6) + +/* + * Used by PRM_PRM_PROFILING_CLKCTRL, CM_WKUP_GPIO1_CLKCTRL, + * CM_WKUP_KEYBOARD_CLKCTRL, CM_WKUP_L4WKUP_CLKCTRL, CM_WKUP_RTC_CLKCTRL, + * CM_WKUP_SARRAM_CLKCTRL, CM_WKUP_SYNCTIMER_CLKCTRL, CM_WKUP_TIMER12_CLKCTRL, + * CM_WKUP_TIMER1_CLKCTRL, CM_WKUP_USIM_CLKCTRL, CM_WKUP_WDT1_CLKCTRL, + * CM_WKUP_WDT2_CLKCTRL, CM_EMU_DEBUGSS_CLKCTRL, CM_D2D_MODEM_ICR_CLKCTRL, + * CM_D2D_SAD2D_CLKCTRL, CM_D2D_SAD2D_FW_CLKCTRL, CM_DUCATI_DUCATI_CLKCTRL, + * CM_L3INSTR_L3_3_CLKCTRL, CM_L3INSTR_L3_INSTR_CLKCTRL, + * CM_L3INSTR_OCP_WP1_CLKCTRL, CM_L3_1_L3_1_CLKCTRL, CM_L3_2_GPMC_CLKCTRL, + * CM_L3_2_L3_2_CLKCTRL, CM_L3_2_OCMC_RAM_CLKCTRL, CM_L4CFG_HW_SEM_CLKCTRL, + * CM_L4CFG_L4_CFG_CLKCTRL, CM_L4CFG_MAILBOX_CLKCTRL, CM_L4CFG_SAR_ROM_CLKCTRL, + * CM_MEMIF_DMM_CLKCTRL, CM_MEMIF_EMIF_1_CLKCTRL, CM_MEMIF_EMIF_2_CLKCTRL, + * CM_MEMIF_EMIF_FW_CLKCTRL, CM_MEMIF_EMIF_H1_CLKCTRL, + * CM_MEMIF_EMIF_H2_CLKCTRL, CM_SDMA_SDMA_CLKCTRL, CM_GFX_GFX_CLKCTRL, + * CM_L4PER_ADC_CLKCTRL, CM_L4PER_DMTIMER10_CLKCTRL, + * CM_L4PER_DMTIMER11_CLKCTRL, CM_L4PER_DMTIMER2_CLKCTRL, + * CM_L4PER_DMTIMER3_CLKCTRL, CM_L4PER_DMTIMER4_CLKCTRL, + * CM_L4PER_DMTIMER9_CLKCTRL, CM_L4PER_ELM_CLKCTRL, CM_L4PER_GPIO2_CLKCTRL, + * CM_L4PER_GPIO3_CLKCTRL, CM_L4PER_GPIO4_CLKCTRL, CM_L4PER_GPIO5_CLKCTRL, + * CM_L4PER_GPIO6_CLKCTRL, CM_L4PER_HDQ1W_CLKCTRL, CM_L4PER_HECC1_CLKCTRL, + * CM_L4PER_HECC2_CLKCTRL, CM_L4PER_I2C1_CLKCTRL, CM_L4PER_I2C2_CLKCTRL, + * CM_L4PER_I2C3_CLKCTRL, CM_L4PER_I2C4_CLKCTRL, CM_L4PER_I2C5_CLKCTRL, + * CM_L4PER_L4PER_CLKCTRL, CM_L4PER_MCASP2_CLKCTRL, CM_L4PER_MCASP3_CLKCTRL, + * CM_L4PER_MCBSP4_CLKCTRL, CM_L4PER_MCSPI1_CLKCTRL, CM_L4PER_MCSPI2_CLKCTRL, + * CM_L4PER_MCSPI3_CLKCTRL, CM_L4PER_MCSPI4_CLKCTRL, CM_L4PER_MGATE_CLKCTRL, + * CM_L4PER_MMCSD3_CLKCTRL, CM_L4PER_MMCSD4_CLKCTRL, CM_L4PER_MMCSD5_CLKCTRL, + * CM_L4PER_MSPROHG_CLKCTRL, CM_L4PER_SLIMBUS2_CLKCTRL, CM_L4PER_UART1_CLKCTRL, + * CM_L4PER_UART2_CLKCTRL, CM_L4PER_UART3_CLKCTRL, CM_L4PER_UART4_CLKCTRL, + * CM_L4SEC_AES1_CLKCTRL, CM_L4SEC_AES2_CLKCTRL, CM_L4SEC_CRYPTODMA_CLKCTRL, + * CM_L4SEC_DES3DES_CLKCTRL, CM_L4SEC_PKAEIP29_CLKCTRL, CM_L4SEC_RNG_CLKCTRL, + * CM_L4SEC_SHA2MD51_CLKCTRL, CM_L3INIT_CCPTX_CLKCTRL, CM_L3INIT_EMAC_CLKCTRL, + * CM_L3INIT_HSI_CLKCTRL, CM_L3INIT_MMC1_CLKCTRL, CM_L3INIT_MMC2_CLKCTRL, + * CM_L3INIT_MMC6_CLKCTRL, CM_L3INIT_P1500_CLKCTRL, CM_L3INIT_PCIESS_CLKCTRL, + * CM_L3INIT_SATA_CLKCTRL, CM_L3INIT_TPPSS_CLKCTRL, CM_L3INIT_UNIPRO1_CLKCTRL, + * CM_L3INIT_USBPHYOCP2SCP_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL, + * CM_L3INIT_USB_HOST_FS_CLKCTRL, CM_L3INIT_USB_OTG_CLKCTRL, + * CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_XHPI_CLKCTRL, CM_CAM_FDIF_CLKCTRL, + * CM_CAM_ISS_CLKCTRL, CM_CEFUSE_CEFUSE_CLKCTRL, + * CM_L3INIT_USB_HOST_CLKCTRL_RESTORE, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE, + * CM_L3INSTR_L3_3_CLKCTRL_RESTORE, CM_L3INSTR_L3_INSTR_CLKCTRL_RESTORE, + * CM_L3INSTR_OCP_WP1_CLKCTRL_RESTORE, CM_L4PER_GPIO2_CLKCTRL_RESTORE, + * CM_L4PER_GPIO3_CLKCTRL_RESTORE, CM_L4PER_GPIO4_CLKCTRL_RESTORE, + * CM_L4PER_GPIO5_CLKCTRL_RESTORE, CM_L4PER_GPIO6_CLKCTRL_RESTORE, + * CM_ALWON_MDMINTC_CLKCTRL, CM_ALWON_SR_CORE_CLKCTRL, CM_ALWON_SR_IVA_CLKCTRL, + * CM_ALWON_SR_MPU_CLKCTRL, CM_IVAHD_IVAHD_CLKCTRL, CM_IVAHD_SL2_CLKCTRL, + * CM_DSS_DEISS_CLKCTRL, CM_DSS_DSS_CLKCTRL, CM_CM2_PROFILING_CLKCTRL, + * CM_MPU_MPU_CLKCTRL, CM_TESLA_TESLA_CLKCTRL, CM1_ABE_AESS_CLKCTRL, + * CM1_ABE_DMIC_CLKCTRL, CM1_ABE_L4ABE_CLKCTRL, CM1_ABE_MCASP_CLKCTRL, + * CM1_ABE_MCBSP1_CLKCTRL, CM1_ABE_MCBSP2_CLKCTRL, CM1_ABE_MCBSP3_CLKCTRL, + * CM1_ABE_PDM_CLKCTRL, CM1_ABE_SLIMBUS_CLKCTRL, CM1_ABE_TIMER5_CLKCTRL, + * CM1_ABE_TIMER6_CLKCTRL, CM1_ABE_TIMER7_CLKCTRL, CM1_ABE_TIMER8_CLKCTRL, + * CM1_ABE_WDT3_CLKCTRL, CM_CM1_PROFILING_CLKCTRL + */ +#define OMAP4430_MODULEMODE_SHIFT (1 << 0) +#define OMAP4430_MODULEMODE_MASK BITFIELD(0, 1) + +/* Used by CM_DSS_DSS_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_48MHZ_CLK_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_48MHZ_CLK_MASK BITFIELD(9, 9) + +/* Used by CM_WKUP_BANDGAP_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_BGAP_32K_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_BGAP_32K_MASK BITFIELD(8, 8) + +/* Used by CM_L3INIT_USBPHYOCP2SCP_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_CLK32K_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_CLK32K_MASK BITFIELD(9, 9) + +/* Used by CM_CAM_ISS_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_CTRLCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_CTRLCLK_MASK BITFIELD(8, 8) + +/* + * Used by CM_WKUP_GPIO1_CLKCTRL, CM_L4PER_GPIO2_CLKCTRL, + * CM_L4PER_GPIO3_CLKCTRL, CM_L4PER_GPIO4_CLKCTRL, CM_L4PER_GPIO5_CLKCTRL, + * CM_L4PER_GPIO6_CLKCTRL, CM_L4PER_GPIO2_CLKCTRL_RESTORE, + * CM_L4PER_GPIO3_CLKCTRL_RESTORE, CM_L4PER_GPIO4_CLKCTRL_RESTORE, + * CM_L4PER_GPIO5_CLKCTRL_RESTORE, CM_L4PER_GPIO6_CLKCTRL_RESTORE + */ +#define OMAP4430_OPTFCLKEN_DBCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_DBCLK_MASK BITFIELD(8, 8) + +/* Used by CM_MEMIF_DLL_CLKCTRL, CM_MEMIF_DLL_H_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_DLL_CLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_DLL_CLK_MASK BITFIELD(8, 8) + +/* Used by CM_DSS_DSS_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_DSSCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_DSSCLK_MASK BITFIELD(8, 8) + +/* Used by CM1_ABE_SLIMBUS_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_FCLK0_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_FCLK0_MASK BITFIELD(8, 8) + +/* Used by CM1_ABE_SLIMBUS_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_FCLK1_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_FCLK1_MASK BITFIELD(9, 9) + +/* Used by CM1_ABE_SLIMBUS_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_FCLK2_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_FCLK2_MASK BITFIELD(10, 10) + +/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +#define OMAP4430_OPTFCLKEN_FUNC48MCLK_SHIFT (1 << 15) +#define OMAP4430_OPTFCLKEN_FUNC48MCLK_MASK BITFIELD(15, 15) + +/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +#define OMAP4430_OPTFCLKEN_HSIC480M_P1_CLK_SHIFT (1 << 13) +#define OMAP4430_OPTFCLKEN_HSIC480M_P1_CLK_MASK BITFIELD(13, 13) + +/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +#define OMAP4430_OPTFCLKEN_HSIC480M_P2_CLK_SHIFT (1 << 14) +#define OMAP4430_OPTFCLKEN_HSIC480M_P2_CLK_MASK BITFIELD(14, 14) + +/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +#define OMAP4430_OPTFCLKEN_HSIC60M_P1_CLK_SHIFT (1 << 11) +#define OMAP4430_OPTFCLKEN_HSIC60M_P1_CLK_MASK BITFIELD(11, 11) + +/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +#define OMAP4430_OPTFCLKEN_HSIC60M_P2_CLK_SHIFT (1 << 12) +#define OMAP4430_OPTFCLKEN_HSIC60M_P2_CLK_MASK BITFIELD(12, 12) + +/* Used by CM_L4PER_SLIMBUS2_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_PER24MC_GFCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_PER24MC_GFCLK_MASK BITFIELD(8, 8) + +/* Used by CM_L4PER_SLIMBUS2_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_PERABE24M_GFCLK_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_PERABE24M_GFCLK_MASK BITFIELD(9, 9) + +/* Used by CM_L3INIT_USBPHYOCP2SCP_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_PHY_48M_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_PHY_48M_MASK BITFIELD(8, 8) + +/* Used by CM_L4PER_SLIMBUS2_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_MASK BITFIELD(10, 10) + +/* Renamed from OPTFCLKEN_SLIMBUS_CLK Used by CM1_ABE_SLIMBUS_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_11_11_SHIFT (1 << 11) +#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_11_11_MASK BITFIELD(11, 11) + +/* Used by CM_DSS_DSS_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_SYS_CLK_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_SYS_CLK_MASK BITFIELD(10, 10) + +/* Used by CM_DSS_DSS_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_TV_CLK_SHIFT (1 << 11) +#define OMAP4430_OPTFCLKEN_TV_CLK_MASK BITFIELD(11, 11) + +/* Used by CM_L3INIT_UNIPRO1_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_TXPHYCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_TXPHYCLK_MASK BITFIELD(8, 8) + +/* Used by CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ +#define OMAP4430_OPTFCLKEN_USB_CH0_CLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_USB_CH0_CLK_MASK BITFIELD(8, 8) + +/* Used by CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ +#define OMAP4430_OPTFCLKEN_USB_CH1_CLK_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_USB_CH1_CLK_MASK BITFIELD(9, 9) + +/* Used by CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ +#define OMAP4430_OPTFCLKEN_USB_CH2_CLK_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_USB_CH2_CLK_MASK BITFIELD(10, 10) + +/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +#define OMAP4430_OPTFCLKEN_UTMI_P1_CLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_UTMI_P1_CLK_MASK BITFIELD(8, 8) + +/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +#define OMAP4430_OPTFCLKEN_UTMI_P2_CLK_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_UTMI_P2_CLK_MASK BITFIELD(9, 9) + +/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +#define OMAP4430_OPTFCLKEN_UTMI_P3_CLK_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_UTMI_P3_CLK_MASK BITFIELD(10, 10) + +/* Used by CM_L3INIT_USB_OTG_CLKCTRL */ +#define OMAP4430_OPTFCLKEN_XCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_XCLK_MASK BITFIELD(8, 8) + +/* Used by CM_EMU_OVERRIDE_DPLL_PER, CM_EMU_OVERRIDE_DPLL_CORE */ +#define OMAP4430_OVERRIDE_ENABLE_SHIFT (1 << 19) +#define OMAP4430_OVERRIDE_ENABLE_MASK BITFIELD(19, 19) + +/* Used by CM_CLKSEL_ABE */ +#define OMAP4430_PAD_CLKS_GATE_SHIFT (1 << 8) +#define OMAP4430_PAD_CLKS_GATE_MASK BITFIELD(8, 8) + +/* Used by CM_CORE_DVFS_CURRENT, CM_IVA_DVFS_CURRENT */ +#define OMAP4430_PERF_CURRENT_SHIFT (1 << 0) +#define OMAP4430_PERF_CURRENT_MASK BITFIELD(0, 7) + +/* + * Used by CM_CORE_DVFS_PERF1, CM_CORE_DVFS_PERF2, CM_CORE_DVFS_PERF3, + * CM_CORE_DVFS_PERF4, CM_IVA_DVFS_PERF_ABE, CM_IVA_DVFS_PERF_IVAHD, + * CM_IVA_DVFS_PERF_TESLA + */ +#define OMAP4430_PERF_REQ_SHIFT (1 << 0) +#define OMAP4430_PERF_REQ_MASK BITFIELD(0, 7) + +/* Used by CM_EMU_OVERRIDE_DPLL_PER */ +#define OMAP4430_PER_DPLL_EMU_DIV_SHIFT (1 << 0) +#define OMAP4430_PER_DPLL_EMU_DIV_MASK BITFIELD(0, 6) + +/* Used by CM_EMU_OVERRIDE_DPLL_PER */ +#define OMAP4430_PER_DPLL_EMU_MULT_SHIFT (1 << 8) +#define OMAP4430_PER_DPLL_EMU_MULT_MASK BITFIELD(8, 18) + +/* Used by CM_RESTORE_ST */ +#define OMAP4430_PHASE1_COMPLETED_SHIFT (1 << 0) +#define OMAP4430_PHASE1_COMPLETED_MASK BITFIELD(0, 0) + +/* Used by CM_RESTORE_ST */ +#define OMAP4430_PHASE2A_COMPLETED_SHIFT (1 << 1) +#define OMAP4430_PHASE2A_COMPLETED_MASK BITFIELD(1, 1) + +/* Used by CM_RESTORE_ST */ +#define OMAP4430_PHASE2B_COMPLETED_SHIFT (1 << 2) +#define OMAP4430_PHASE2B_COMPLETED_MASK BITFIELD(2, 2) + +/* Used by CM_EMU_DEBUGSS_CLKCTRL */ +#define OMAP4430_PMD_STM_MUX_CTRL_SHIFT (1 << 20) +#define OMAP4430_PMD_STM_MUX_CTRL_MASK BITFIELD(20, 21) + +/* Used by CM_EMU_DEBUGSS_CLKCTRL */ +#define OMAP4430_PMD_TRACE_MUX_CTRL_SHIFT (1 << 22) +#define OMAP4430_PMD_TRACE_MUX_CTRL_MASK BITFIELD(22, 23) + +/* Used by CM_DYN_DEP_PRESCAL */ +#define OMAP4430_PRESCAL_SHIFT (1 << 0) +#define OMAP4430_PRESCAL_MASK BITFIELD(0, 5) + +/* Used by REVISION_CM2, REVISION_CM1 */ +#define OMAP4430_REV_SHIFT (1 << 0) +#define OMAP4430_REV_MASK BITFIELD(0, 7) + +/* + * Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL, + * CM_L3INIT_USB_HOST_CLKCTRL_RESTORE, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE + */ +#define OMAP4430_SAR_MODE_SHIFT (1 << 4) +#define OMAP4430_SAR_MODE_MASK BITFIELD(4, 4) + +/* Used by CM_SCALE_FCLK */ +#define OMAP4430_SCALE_FCLK_SHIFT (1 << 0) +#define OMAP4430_SCALE_FCLK_MASK BITFIELD(0, 0) + +/* Used by CM_L4CFG_DYNAMICDEP */ +#define OMAP4430_SDMA_DYNDEP_SHIFT (1 << 11) +#define OMAP4430_SDMA_DYNDEP_MASK BITFIELD(11, 11) + +/* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP */ +#define OMAP4430_SDMA_STATDEP_SHIFT (1 << 11) +#define OMAP4430_SDMA_STATDEP_MASK BITFIELD(11, 11) + +/* Used by CM_CLKSEL_ABE */ +#define OMAP4430_SLIMBUS_CLK_GATE_SHIFT (1 << 10) +#define OMAP4430_SLIMBUS_CLK_GATE_MASK BITFIELD(10, 10) + +/* + * Used by CM_EMU_DEBUGSS_CLKCTRL, CM_D2D_SAD2D_CLKCTRL, + * CM_DUCATI_DUCATI_CLKCTRL, CM_SDMA_SDMA_CLKCTRL, CM_GFX_GFX_CLKCTRL, + * CM_L4SEC_CRYPTODMA_CLKCTRL, CM_L3INIT_CCPTX_CLKCTRL, CM_L3INIT_EMAC_CLKCTRL, + * CM_L3INIT_HSI_CLKCTRL, CM_L3INIT_MMC1_CLKCTRL, CM_L3INIT_MMC2_CLKCTRL, + * CM_L3INIT_MMC6_CLKCTRL, CM_L3INIT_P1500_CLKCTRL, CM_L3INIT_PCIESS_CLKCTRL, + * CM_L3INIT_SATA_CLKCTRL, CM_L3INIT_TPPSS_CLKCTRL, CM_L3INIT_UNIPRO1_CLKCTRL, + * CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_FS_CLKCTRL, + * CM_L3INIT_USB_OTG_CLKCTRL, CM_L3INIT_XHPI_CLKCTRL, CM_CAM_FDIF_CLKCTRL, + * CM_CAM_ISS_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE, + * CM_IVAHD_IVAHD_CLKCTRL, CM_DSS_DEISS_CLKCTRL, CM_DSS_DSS_CLKCTRL, + * CM_MPU_MPU_CLKCTRL, CM_TESLA_TESLA_CLKCTRL, CM1_ABE_AESS_CLKCTRL + */ +#define OMAP4430_STBYST_SHIFT (1 << 18) +#define OMAP4430_STBYST_MASK BITFIELD(18, 18) + +/* + * Used by CM_IDLEST_DPLL_PER, CM_IDLEST_DPLL_UNIPRO, CM_IDLEST_DPLL_USB, + * CM_IDLEST_DPLL_ABE, CM_IDLEST_DPLL_CORE, CM_IDLEST_DPLL_DDRPHY, + * CM_IDLEST_DPLL_IVA, CM_IDLEST_DPLL_MPU + */ +#define OMAP4430_ST_DPLL_CLK_SHIFT (1 << 0) +#define OMAP4430_ST_DPLL_CLK_MASK BITFIELD(0, 0) + +/* Used by CM_CLKDCOLDO_DPLL_USB */ +#define OMAP4430_ST_DPLL_CLKDCOLDO_SHIFT (1 << 9) +#define OMAP4430_ST_DPLL_CLKDCOLDO_MASK BITFIELD(9, 9) + +/* + * Used by CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_USB, CM_DIV_M2_DPLL_CORE_RESTORE, + * CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, CM_DIV_M2_DPLL_DDRPHY, + * CM_DIV_M2_DPLL_MPU + */ +#define OMAP4430_ST_DPLL_CLKOUT_SHIFT (1 << 9) +#define OMAP4430_ST_DPLL_CLKOUT_MASK BITFIELD(9, 9) + +/* + * Used by CM_DIV_M3_DPLL_PER, CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_ABE, + * CM_DIV_M3_DPLL_CORE + */ +#define OMAP4430_ST_DPLL_CLKOUTHIF_SHIFT (1 << 9) +#define OMAP4430_ST_DPLL_CLKOUTHIF_MASK BITFIELD(9, 9) + +/* Used by CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_UNIPRO, CM_DIV_M2_DPLL_ABE */ +#define OMAP4430_ST_DPLL_CLKOUTX2_SHIFT (1 << 11) +#define OMAP4430_ST_DPLL_CLKOUTX2_MASK BITFIELD(11, 11) + +/* + * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, + * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA + */ +#define OMAP4430_ST_HSDIVIDER_CLKOUT1_SHIFT (1 << 9) +#define OMAP4430_ST_HSDIVIDER_CLKOUT1_MASK BITFIELD(9, 9) + +/* + * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, + * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA + */ +#define OMAP4430_ST_HSDIVIDER_CLKOUT2_SHIFT (1 << 9) +#define OMAP4430_ST_HSDIVIDER_CLKOUT2_MASK BITFIELD(9, 9) + +/* + * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, + * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY + */ +#define OMAP4430_ST_HSDIVIDER_CLKOUT3_SHIFT (1 << 9) +#define OMAP4430_ST_HSDIVIDER_CLKOUT3_MASK BITFIELD(9, 9) + +/* + * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, + * CM_DIV_M7_DPLL_CORE + */ +#define OMAP4430_ST_HSDIVIDER_CLKOUT4_SHIFT (1 << 9) +#define OMAP4430_ST_HSDIVIDER_CLKOUT4_MASK BITFIELD(9, 9) + +/* Used by CM_SYS_CLKSEL */ +#define OMAP4430_SYS_CLKSEL_SHIFT (1 << 0) +#define OMAP4430_SYS_CLKSEL_MASK BITFIELD(0, 2) + +/* Used by CM_L4CFG_DYNAMICDEP */ +#define OMAP4430_TESLA_DYNDEP_SHIFT (1 << 1) +#define OMAP4430_TESLA_DYNDEP_MASK BITFIELD(1, 1) + +/* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP */ +#define OMAP4430_TESLA_STATDEP_SHIFT (1 << 1) +#define OMAP4430_TESLA_STATDEP_MASK BITFIELD(1, 1) + +/* + * Used by CM_EMU_DYNAMICDEP, CM_D2D_DYNAMICDEP, CM_DUCATI_DYNAMICDEP, + * CM_L3_1_DYNAMICDEP, CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, + * CM_L4PER_DYNAMICDEP, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP + */ +#define OMAP4430_WINDOWSIZE_SHIFT (1 << 24) +#define OMAP4430_WINDOWSIZE_MASK BITFIELD(24, 27) +#endif diff --git a/arch/arm/mach-omap2/cm.c b/arch/arm/mach-omap2/cm.c index 8eb2dab8c7d..58e4a1c557d 100644 --- a/arch/arm/mach-omap2/cm.c +++ b/arch/arm/mach-omap2/cm.c @@ -21,6 +21,8 @@ #include <asm/atomic.h> +#include <plat/common.h> + #include "cm.h" #include "cm-regbits-24xx.h" #include "cm-regbits-34xx.h" @@ -61,9 +63,8 @@ int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, u8 idlest_shift) mask = 1 << idlest_shift; /* XXX should be OMAP2 CM */ - while (((cm_read_mod_reg(prcm_mod, cm_idlest_reg) & mask) != ena) && - (i++ < MAX_MODULE_READY_TIME)) - udelay(1); + omap_test_timeout(((cm_read_mod_reg(prcm_mod, cm_idlest_reg) & mask) == ena), + MAX_MODULE_READY_TIME, i); return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY; } diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index a2fcfcc253c..90a4086fbdf 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -4,8 +4,8 @@ /* * OMAP2/3 Clock Management (CM) register definitions * - * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2008 Nokia Corporation + * Copyright (C) 2007-2009 Texas Instruments, Inc. + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley * @@ -22,6 +22,12 @@ OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg)) #define OMAP34XX_CM_REGADDR(module, reg) \ OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg)) +#define OMAP44XX_CM1_REGADDR(module, reg) \ + OMAP2_L4_IO_ADDRESS(OMAP4430_CM1_BASE + (module) + (reg)) +#define OMAP44XX_CM2_REGADDR(module, reg) \ + OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE + (module) + (reg)) + +#include "cm44xx.h" /* * Architecture-specific global CM registers @@ -89,6 +95,11 @@ #define OMAP3430_CM_CLKSEL2_EMU 0x0050 #define OMAP3430_CM_CLKSEL3_EMU 0x0054 +/* CM2.CEFUSE_CM2 register offsets */ + +/* OMAP4 modulemode control */ +#define OMAP4430_MODULEMODE_HWCTRL 0 +#define OMAP4430_MODULEMODE_SWCTRL 1 /* Clock management domain register get/set */ diff --git a/arch/arm/mach-omap2/cm44xx.h b/arch/arm/mach-omap2/cm44xx.h new file mode 100644 index 00000000000..c575b9b0c04 --- /dev/null +++ b/arch/arm/mach-omap2/cm44xx.h @@ -0,0 +1,358 @@ +/* + * OMAP44xx CM1 & CM2 instance offset macros + * + * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2009 Nokia Corporation + * + * Paul Walmsley (paul@pwsan.com) + * Rajendra Nayak (rnayak@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CM44XX_H +#define __ARCH_ARM_MACH_OMAP2_CM44XX_H + + +/* CM1 */ + + +/* CM1.OCP_SOCKET_CM1 register offsets */ +#define OMAP4430_REVISION_CM1 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_OCP_SOCKET_MOD, 0x0000) +#define OMAP4430_CM_CM1_PROFILING_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_OCP_SOCKET_MOD, 0x0040) + +/* CM1.CKGEN_CM1 register offsets */ +#define OMAP4430_CM_CLKSEL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0000) +#define OMAP4430_CM_CLKSEL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0008) +#define OMAP4430_CM_DLL_CTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0010) +#define OMAP4430_CM_CLKMODE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0020) +#define OMAP4430_CM_IDLEST_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0024) +#define OMAP4430_CM_AUTOIDLE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0028) +#define OMAP4430_CM_CLKSEL_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x002c) +#define OMAP4430_CM_DIV_M2_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0030) +#define OMAP4430_CM_DIV_M3_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0034) +#define OMAP4430_CM_DIV_M4_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0038) +#define OMAP4430_CM_DIV_M5_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x003c) +#define OMAP4430_CM_DIV_M6_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0040) +#define OMAP4430_CM_DIV_M7_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0044) +#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0048) +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x004c) +#define OMAP4430_CM_EMU_OVERRIDE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0050) +#define OMAP4430_CM_CLKMODE_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0060) +#define OMAP4430_CM_IDLEST_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0064) +#define OMAP4430_CM_AUTOIDLE_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0068) +#define OMAP4430_CM_CLKSEL_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x006c) +#define OMAP4430_CM_DIV_M2_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0070) +#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0088) +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x008c) +#define OMAP4430_CM_BYPCLK_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x009c) +#define OMAP4430_CM_CLKMODE_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00a0) +#define OMAP4430_CM_IDLEST_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00a4) +#define OMAP4430_CM_AUTOIDLE_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00a8) +#define OMAP4430_CM_CLKSEL_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00ac) +#define OMAP4430_CM_DIV_M4_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00b8) +#define OMAP4430_CM_DIV_M5_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00bc) +#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00c8) +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00cc) +#define OMAP4430_CM_BYPCLK_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00dc) +#define OMAP4430_CM_CLKMODE_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00e0) +#define OMAP4430_CM_IDLEST_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00e4) +#define OMAP4430_CM_AUTOIDLE_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00e8) +#define OMAP4430_CM_CLKSEL_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00ec) +#define OMAP4430_CM_DIV_M2_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00f0) +#define OMAP4430_CM_DIV_M3_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00f4) +#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0108) +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x010c) +#define OMAP4430_CM_CLKMODE_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0120) +#define OMAP4430_CM_IDLEST_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0124) +#define OMAP4430_CM_AUTOIDLE_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0128) +#define OMAP4430_CM_CLKSEL_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x012c) +#define OMAP4430_CM_DIV_M2_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0130) +#define OMAP4430_CM_DIV_M4_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0138) +#define OMAP4430_CM_DIV_M5_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x013c) +#define OMAP4430_CM_DIV_M6_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0140) +#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0148) +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x014c) +#define OMAP4430_CM_SHADOW_FREQ_CONFIG1 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0160) +#define OMAP4430_CM_SHADOW_FREQ_CONFIG2 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0164) +#define OMAP4430_CM_DYN_DEP_PRESCAL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0170) +#define OMAP4430_CM_RESTORE_ST OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0180) + +/* CM1.MPU_CM1 register offsets */ +#define OMAP4430_CM_MPU_CLKSTCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_MOD, 0x0000) +#define OMAP4430_CM_MPU_STATICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_MOD, 0x0004) +#define OMAP4430_CM_MPU_DYNAMICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_MOD, 0x0008) +#define OMAP4430_CM_MPU_MPU_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_MOD, 0x0020) + +/* CM1.TESLA_CM1 register offsets */ +#define OMAP4430_CM_TESLA_CLKSTCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_MOD, 0x0000) +#define OMAP4430_CM_TESLA_STATICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_MOD, 0x0004) +#define OMAP4430_CM_TESLA_DYNAMICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_MOD, 0x0008) +#define OMAP4430_CM_TESLA_TESLA_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_MOD, 0x0020) + +/* CM1.ABE_CM1 register offsets */ +#define OMAP4430_CM1_ABE_CLKSTCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0000) +#define OMAP4430_CM1_ABE_L4ABE_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0020) +#define OMAP4430_CM1_ABE_AESS_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0028) +#define OMAP4430_CM1_ABE_PDM_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0030) +#define OMAP4430_CM1_ABE_DMIC_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0038) +#define OMAP4430_CM1_ABE_MCASP_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0040) +#define OMAP4430_CM1_ABE_MCBSP1_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0048) +#define OMAP4430_CM1_ABE_MCBSP2_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0050) +#define OMAP4430_CM1_ABE_MCBSP3_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0058) +#define OMAP4430_CM1_ABE_SLIMBUS_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0060) +#define OMAP4430_CM1_ABE_TIMER5_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0068) +#define OMAP4430_CM1_ABE_TIMER6_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0070) +#define OMAP4430_CM1_ABE_TIMER7_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0078) +#define OMAP4430_CM1_ABE_TIMER8_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0080) +#define OMAP4430_CM1_ABE_WDT3_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0088) + +/* CM1.RESTORE_CM1 register offsets */ +#define OMAP4430_CM_CLKSEL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0000) +#define OMAP4430_CM_DIV_M2_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0004) +#define OMAP4430_CM_DIV_M3_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0008) +#define OMAP4430_CM_DIV_M4_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x000c) +#define OMAP4430_CM_DIV_M5_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0010) +#define OMAP4430_CM_DIV_M6_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0014) +#define OMAP4430_CM_DIV_M7_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0018) +#define OMAP4430_CM_CLKSEL_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x001c) +#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0020) +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0024) +#define OMAP4430_CM_CLKMODE_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0028) +#define OMAP4430_CM_SHADOW_FREQ_CONFIG1_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x002c) +#define OMAP4430_CM_AUTOIDLE_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0030) +#define OMAP4430_CM_MPU_CLKSTCTRL_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0034) + +/* CM2 */ + + +/* CM2.OCP_SOCKET_CM2 register offsets */ +#define OMAP4430_REVISION_CM2 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_OCP_SOCKET_MOD, 0x0000) +#define OMAP4430_CM_CM2_PROFILING_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_OCP_SOCKET_MOD, 0x0040) + +/* CM2.CKGEN_CM2 register offsets */ +#define OMAP4430_CM_CLKSEL_DUCATI_ISS_ROOT OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0000) +#define OMAP4430_CM_CLKSEL_USB_60MHZ OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0004) +#define OMAP4430_CM_SCALE_FCLK OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0008) +#define OMAP4430_CM_CORE_DVFS_PERF1 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0010) +#define OMAP4430_CM_CORE_DVFS_PERF2 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0014) +#define OMAP4430_CM_CORE_DVFS_PERF3 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0018) +#define OMAP4430_CM_CORE_DVFS_PERF4 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x001c) +#define OMAP4430_CM_CORE_DVFS_CURRENT OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0024) +#define OMAP4430_CM_IVA_DVFS_PERF_TESLA OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0028) +#define OMAP4430_CM_IVA_DVFS_PERF_IVAHD OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x002c) +#define OMAP4430_CM_IVA_DVFS_PERF_ABE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0030) +#define OMAP4430_CM_IVA_DVFS_CURRENT OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0038) +#define OMAP4430_CM_CLKMODE_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0040) +#define OMAP4430_CM_IDLEST_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0044) +#define OMAP4430_CM_AUTOIDLE_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0048) +#define OMAP4430_CM_CLKSEL_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x004c) +#define OMAP4430_CM_DIV_M2_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0050) +#define OMAP4430_CM_DIV_M3_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0054) +#define OMAP4430_CM_DIV_M4_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0058) +#define OMAP4430_CM_DIV_M5_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x005c) +#define OMAP4430_CM_DIV_M6_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0060) +#define OMAP4430_CM_DIV_M7_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0064) +#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0068) +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x006c) +#define OMAP4430_CM_EMU_OVERRIDE_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0070) +#define OMAP4430_CM_CLKMODE_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0080) +#define OMAP4430_CM_IDLEST_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0084) +#define OMAP4430_CM_AUTOIDLE_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0088) +#define OMAP4430_CM_CLKSEL_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x008c) +#define OMAP4430_CM_DIV_M2_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0090) +#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00a8) +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00ac) +#define OMAP4430_CM_CLKDCOLDO_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00b4) +#define OMAP4430_CM_CLKMODE_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00c0) +#define OMAP4430_CM_IDLEST_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00c4) +#define OMAP4430_CM_AUTOIDLE_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00c8) +#define OMAP4430_CM_CLKSEL_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00cc) +#define OMAP4430_CM_DIV_M2_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00d0) +#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00e8) +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00ec) + +/* CM2.ALWAYS_ON_CM2 register offsets */ +#define OMAP4430_CM_ALWON_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0000) +#define OMAP4430_CM_ALWON_MDMINTC_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0020) +#define OMAP4430_CM_ALWON_SR_MPU_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0028) +#define OMAP4430_CM_ALWON_SR_IVA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0030) +#define OMAP4430_CM_ALWON_SR_CORE_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0038) + +/* CM2.CORE_CM2 register offsets */ +#define OMAP4430_CM_L3_1_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0000) +#define OMAP4430_CM_L3_1_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0008) +#define OMAP4430_CM_L3_1_L3_1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0020) +#define OMAP4430_CM_L3_2_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0100) +#define OMAP4430_CM_L3_2_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0108) +#define OMAP4430_CM_L3_2_L3_2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0120) +#define OMAP4430_CM_L3_2_GPMC_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0128) +#define OMAP4430_CM_L3_2_OCMC_RAM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0130) +#define OMAP4430_CM_DUCATI_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0200) +#define OMAP4430_CM_DUCATI_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0204) +#define OMAP4430_CM_DUCATI_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0208) +#define OMAP4430_CM_DUCATI_DUCATI_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0220) +#define OMAP4430_CM_SDMA_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0300) +#define OMAP4430_CM_SDMA_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0304) +#define OMAP4430_CM_SDMA_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0308) +#define OMAP4430_CM_SDMA_SDMA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0320) +#define OMAP4430_CM_MEMIF_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0400) +#define OMAP4430_CM_MEMIF_DMM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0420) +#define OMAP4430_CM_MEMIF_EMIF_FW_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0428) +#define OMAP4430_CM_MEMIF_EMIF_1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0430) +#define OMAP4430_CM_MEMIF_EMIF_2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0438) +#define OMAP4430_CM_MEMIF_DLL_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0440) +#define OMAP4430_CM_MEMIF_EMIF_H1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0450) +#define OMAP4430_CM_MEMIF_EMIF_H2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0458) +#define OMAP4430_CM_MEMIF_DLL_H_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0460) +#define OMAP4430_CM_D2D_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0500) +#define OMAP4430_CM_D2D_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0504) +#define OMAP4430_CM_D2D_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0508) +#define OMAP4430_CM_D2D_SAD2D_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0520) +#define OMAP4430_CM_D2D_MODEM_ICR_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0528) +#define OMAP4430_CM_D2D_SAD2D_FW_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0530) +#define OMAP4430_CM_L4CFG_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0600) +#define OMAP4430_CM_L4CFG_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0608) +#define OMAP4430_CM_L4CFG_L4_CFG_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0620) +#define OMAP4430_CM_L4CFG_HW_SEM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0628) +#define OMAP4430_CM_L4CFG_MAILBOX_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0630) +#define OMAP4430_CM_L4CFG_SAR_ROM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0638) +#define OMAP4430_CM_L3INSTR_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0700) +#define OMAP4430_CM_L3INSTR_L3_3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0720) +#define OMAP4430_CM_L3INSTR_L3_INSTR_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0728) +#define OMAP4430_CM_L3INSTR_OCP_WP1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0740) + +/* CM2.IVAHD_CM2 register offsets */ +#define OMAP4430_CM_IVAHD_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_MOD, 0x0000) +#define OMAP4430_CM_IVAHD_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_MOD, 0x0004) +#define OMAP4430_CM_IVAHD_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_MOD, 0x0008) +#define OMAP4430_CM_IVAHD_IVAHD_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_MOD, 0x0020) +#define OMAP4430_CM_IVAHD_SL2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_MOD, 0x0028) + +/* CM2.CAM_CM2 register offsets */ +#define OMAP4430_CM_CAM_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_MOD, 0x0000) +#define OMAP4430_CM_CAM_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_MOD, 0x0004) +#define OMAP4430_CM_CAM_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_MOD, 0x0008) +#define OMAP4430_CM_CAM_ISS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_MOD, 0x0020) +#define OMAP4430_CM_CAM_FDIF_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_MOD, 0x0028) + +/* CM2.DSS_CM2 register offsets */ +#define OMAP4430_CM_DSS_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_MOD, 0x0000) +#define OMAP4430_CM_DSS_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_MOD, 0x0004) +#define OMAP4430_CM_DSS_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_MOD, 0x0008) +#define OMAP4430_CM_DSS_DSS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_MOD, 0x0020) +#define OMAP4430_CM_DSS_DEISS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_MOD, 0x0028) + +/* CM2.GFX_CM2 register offsets */ +#define OMAP4430_CM_GFX_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_GFX_MOD, 0x0000) +#define OMAP4430_CM_GFX_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_GFX_MOD, 0x0004) +#define OMAP4430_CM_GFX_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_GFX_MOD, 0x0008) +#define OMAP4430_CM_GFX_GFX_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_GFX_MOD, 0x0020) + +/* CM2.L3INIT_CM2 register offsets */ +#define OMAP4430_CM_L3INIT_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0000) +#define OMAP4430_CM_L3INIT_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0004) +#define OMAP4430_CM_L3INIT_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0008) +#define OMAP4430_CM_L3INIT_MMC1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0028) +#define OMAP4430_CM_L3INIT_MMC2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0030) +#define OMAP4430_CM_L3INIT_HSI_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0038) +#define OMAP4430_CM_L3INIT_UNIPRO1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0040) +#define OMAP4430_CM_L3INIT_USB_HOST_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0058) +#define OMAP4430_CM_L3INIT_USB_OTG_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0060) +#define OMAP4430_CM_L3INIT_USB_TLL_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0068) +#define OMAP4430_CM_L3INIT_P1500_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0078) +#define OMAP4430_CM_L3INIT_EMAC_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0080) +#define OMAP4430_CM_L3INIT_SATA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0088) +#define OMAP4430_CM_L3INIT_TPPSS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0090) +#define OMAP4430_CM_L3INIT_PCIESS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0098) +#define OMAP4430_CM_L3INIT_CCPTX_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x00a8) +#define OMAP4430_CM_L3INIT_XHPI_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x00c0) +#define OMAP4430_CM_L3INIT_MMC6_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x00c8) +#define OMAP4430_CM_L3INIT_USB_HOST_FS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x00d0) +#define OMAP4430_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x00e0) + +/* CM2.L4PER_CM2 register offsets */ +#define OMAP4430_CM_L4PER_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0000) +#define OMAP4430_CM_L4PER_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0008) +#define OMAP4430_CM_L4PER_ADC_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0020) +#define OMAP4430_CM_L4PER_DMTIMER10_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0028) +#define OMAP4430_CM_L4PER_DMTIMER11_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0030) +#define OMAP4430_CM_L4PER_DMTIMER2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0038) +#define OMAP4430_CM_L4PER_DMTIMER3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0040) +#define OMAP4430_CM_L4PER_DMTIMER4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0048) +#define OMAP4430_CM_L4PER_DMTIMER9_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0050) +#define OMAP4430_CM_L4PER_ELM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0058) +#define OMAP4430_CM_L4PER_GPIO2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0060) +#define OMAP4430_CM_L4PER_GPIO3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0068) +#define OMAP4430_CM_L4PER_GPIO4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0070) +#define OMAP4430_CM_L4PER_GPIO5_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0078) +#define OMAP4430_CM_L4PER_GPIO6_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0080) +#define OMAP4430_CM_L4PER_HDQ1W_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0088) +#define OMAP4430_CM_L4PER_HECC1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0090) +#define OMAP4430_CM_L4PER_HECC2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0098) +#define OMAP4430_CM_L4PER_I2C1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00a0) +#define OMAP4430_CM_L4PER_I2C2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00a8) +#define OMAP4430_CM_L4PER_I2C3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00b0) +#define OMAP4430_CM_L4PER_I2C4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00b8) +#define OMAP4430_CM_L4PER_L4PER_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00c0) +#define OMAP4430_CM_L4PER_MCASP2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00d0) +#define OMAP4430_CM_L4PER_MCASP3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00d8) +#define OMAP4430_CM_L4PER_MCBSP4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00e0) +#define OMAP4430_CM_L4PER_MGATE_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00e8) +#define OMAP4430_CM_L4PER_MCSPI1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00f0) +#define OMAP4430_CM_L4PER_MCSPI2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00f8) +#define OMAP4430_CM_L4PER_MCSPI3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0100) +#define OMAP4430_CM_L4PER_MCSPI4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0108) +#define OMAP4430_CM_L4PER_MMCSD3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0120) +#define OMAP4430_CM_L4PER_MMCSD4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0128) +#define OMAP4430_CM_L4PER_MSPROHG_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0130) +#define OMAP4430_CM_L4PER_SLIMBUS2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0138) +#define OMAP4430_CM_L4PER_UART1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0140) +#define OMAP4430_CM_L4PER_UART2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0148) +#define OMAP4430_CM_L4PER_UART3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0150) +#define OMAP4430_CM_L4PER_UART4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0158) +#define OMAP4430_CM_L4PER_MMCSD5_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0160) +#define OMAP4430_CM_L4PER_I2C5_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0168) +#define OMAP4430_CM_L4SEC_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0180) +#define OMAP4430_CM_L4SEC_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0184) +#define OMAP4430_CM_L4SEC_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0188) +#define OMAP4430_CM_L4SEC_AES1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01a0) +#define OMAP4430_CM_L4SEC_AES2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01a8) +#define OMAP4430_CM_L4SEC_DES3DES_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01b0) +#define OMAP4430_CM_L4SEC_PKAEIP29_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01b8) +#define OMAP4430_CM_L4SEC_RNG_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01c0) +#define OMAP4430_CM_L4SEC_SHA2MD51_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01c8) +#define OMAP4430_CM_L4SEC_CRYPTODMA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01d8) + +/* CM2.CEFUSE_CM2 register offsets */ +#define OMAP4430_CM_CEFUSE_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CEFUSE_MOD, 0x0000) +#define OMAP4430_CM_CEFUSE_CEFUSE_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CEFUSE_MOD, 0x0020) + +/* CM2.RESTORE_CM2 register offsets */ +#define OMAP4430_CM_L3_1_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0000) +#define OMAP4430_CM_L3_2_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0004) +#define OMAP4430_CM_L4CFG_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0008) +#define OMAP4430_CM_MEMIF_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x000c) +#define OMAP4430_CM_L4PER_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0010) +#define OMAP4430_CM_L3INIT_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0014) +#define OMAP4430_CM_L3INSTR_L3_3_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0018) +#define OMAP4430_CM_L3INSTR_L3_INSTR_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x001c) +#define OMAP4430_CM_L3INSTR_OCP_WP1_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0020) +#define OMAP4430_CM_L4PER_GPIO2_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0024) +#define OMAP4430_CM_L4PER_GPIO3_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0028) +#define OMAP4430_CM_L4PER_GPIO4_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x002c) +#define OMAP4430_CM_L4PER_GPIO5_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0030) +#define OMAP4430_CM_L4PER_GPIO6_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0034) +#define OMAP4430_CM_L3INIT_USB_HOST_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0038) +#define OMAP4430_CM_L3INIT_USB_TLL_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x003c) +#define OMAP4430_CM_SDMA_STATICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0040) +#endif diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 733d3dcff98..18ad93160ab 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -27,6 +27,8 @@ #include <mach/gpio.h> #include <plat/mmc.h> +#include "mux.h" + #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) static struct resource cam_resources[] = { @@ -595,27 +597,40 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, if (cpu_is_omap34xx()) { if (controller_nr == 0) { - omap_cfg_reg(N28_3430_MMC1_CLK); - omap_cfg_reg(M27_3430_MMC1_CMD); - omap_cfg_reg(N27_3430_MMC1_DAT0); + omap_mux_init_signal("sdmmc1_clk", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc1_cmd", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc1_dat0", + OMAP_PIN_INPUT_PULLUP); if (mmc_controller->slots[0].wires == 4 || mmc_controller->slots[0].wires == 8) { - omap_cfg_reg(N26_3430_MMC1_DAT1); - omap_cfg_reg(N25_3430_MMC1_DAT2); - omap_cfg_reg(P28_3430_MMC1_DAT3); + omap_mux_init_signal("sdmmc1_dat1", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc1_dat2", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc1_dat3", + OMAP_PIN_INPUT_PULLUP); } if (mmc_controller->slots[0].wires == 8) { - omap_cfg_reg(P27_3430_MMC1_DAT4); - omap_cfg_reg(P26_3430_MMC1_DAT5); - omap_cfg_reg(R27_3430_MMC1_DAT6); - omap_cfg_reg(R25_3430_MMC1_DAT7); + omap_mux_init_signal("sdmmc1_dat4", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc1_dat5", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc1_dat6", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc1_dat7", + OMAP_PIN_INPUT_PULLUP); } } if (controller_nr == 1) { /* MMC2 */ - omap_cfg_reg(AE2_3430_MMC2_CLK); - omap_cfg_reg(AG5_3430_MMC2_CMD); - omap_cfg_reg(AH5_3430_MMC2_DAT0); + omap_mux_init_signal("sdmmc2_clk", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc2_cmd", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc2_dat0", + OMAP_PIN_INPUT_PULLUP); /* * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed @@ -623,15 +638,22 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, */ if (mmc_controller->slots[0].wires == 4 || mmc_controller->slots[0].wires == 8) { - omap_cfg_reg(AH4_3430_MMC2_DAT1); - omap_cfg_reg(AG4_3430_MMC2_DAT2); - omap_cfg_reg(AF4_3430_MMC2_DAT3); + omap_mux_init_signal("sdmmc2_dat1", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc2_dat2", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc2_dat3", + OMAP_PIN_INPUT_PULLUP); } if (mmc_controller->slots[0].wires == 8) { - omap_cfg_reg(AE4_3430_MMC2_DAT4); - omap_cfg_reg(AH3_3430_MMC2_DAT5); - omap_cfg_reg(AF3_3430_MMC2_DAT6); - omap_cfg_reg(AE3_3430_MMC2_DAT7); + omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc2_dat6.sdmmc2_dat6", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc2_dat7.sdmmc2_dat7", + OMAP_PIN_INPUT_PULLUP); } } diff --git a/arch/arm/mach-omap2/dpll.c b/arch/arm/mach-omap2/dpll.c new file mode 100644 index 00000000000..f6055b49329 --- /dev/null +++ b/arch/arm/mach-omap2/dpll.c @@ -0,0 +1,538 @@ +/* + * OMAP3/4 - specific DPLL control functions + * + * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2009 Nokia Corporation + * + * Written by Paul Walmsley + * Testing and integration fixes by Jouni Högander + * + * Parts of this code are based on code written by + * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/limits.h> +#include <linux/bitops.h> + +#include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/sram.h> +#include <asm/div64.h> +#include <asm/clkdev.h> + +#include "clock.h" +#include "prm.h" +#include "prm-regbits-34xx.h" +#include "cm.h" +#include "cm-regbits-34xx.h" + +/* CM_AUTOIDLE_PLL*.AUTO_* bit values */ +#define DPLL_AUTOIDLE_DISABLE 0x0 +#define DPLL_AUTOIDLE_LOW_POWER_STOP 0x1 + +#define MAX_DPLL_WAIT_TRIES 1000000 + + +/** + * omap3_dpll_recalc - recalculate DPLL rate + * @clk: DPLL struct clk + * + * Recalculate and propagate the DPLL rate. + */ +unsigned long omap3_dpll_recalc(struct clk *clk) +{ + return omap2_get_dpll_rate(clk); +} + +/* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */ +static void _omap3_dpll_write_clken(struct clk *clk, u8 clken_bits) +{ + const struct dpll_data *dd; + u32 v; + + dd = clk->dpll_data; + + v = __raw_readl(dd->control_reg); + v &= ~dd->enable_mask; + v |= clken_bits << __ffs(dd->enable_mask); + __raw_writel(v, dd->control_reg); +} + +/* _omap3_wait_dpll_status: wait for a DPLL to enter a specific state */ +static int _omap3_wait_dpll_status(struct clk *clk, u8 state) +{ + const struct dpll_data *dd; + int i = 0; + int ret = -EINVAL; + + dd = clk->dpll_data; + + state <<= __ffs(dd->idlest_mask); + + while (((__raw_readl(dd->idlest_reg) & dd->idlest_mask) != state) && + i < MAX_DPLL_WAIT_TRIES) { + i++; + udelay(1); + } + + if (i == MAX_DPLL_WAIT_TRIES) { + printk(KERN_ERR "clock: %s failed transition to '%s'\n", + clk->name, (state) ? "locked" : "bypassed"); + } else { + pr_debug("clock: %s transition to '%s' in %d loops\n", + clk->name, (state) ? "locked" : "bypassed", i); + + ret = 0; + } + + return ret; +} + +/* From 3430 TRM ES2 4.7.6.2 */ +static u16 _omap3_dpll_compute_freqsel(struct clk *clk, u8 n) +{ + unsigned long fint; + u16 f = 0; + + fint = clk->dpll_data->clk_ref->rate / n; + + pr_debug("clock: fint is %lu\n", fint); + + if (fint >= 750000 && fint <= 1000000) + f = 0x3; + else if (fint > 1000000 && fint <= 1250000) + f = 0x4; + else if (fint > 1250000 && fint <= 1500000) + f = 0x5; + else if (fint > 1500000 && fint <= 1750000) + f = 0x6; + else if (fint > 1750000 && fint <= 2100000) + f = 0x7; + else if (fint > 7500000 && fint <= 10000000) + f = 0xB; + else if (fint > 10000000 && fint <= 12500000) + f = 0xC; + else if (fint > 12500000 && fint <= 15000000) + f = 0xD; + else if (fint > 15000000 && fint <= 17500000) + f = 0xE; + else if (fint > 17500000 && fint <= 21000000) + f = 0xF; + else + pr_debug("clock: unknown freqsel setting for %d\n", n); + + return f; +} + +/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */ + +/* + * _omap3_noncore_dpll_lock - instruct a DPLL to lock and wait for readiness + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to lock. Waits for the DPLL to report + * readiness before returning. Will save and restore the DPLL's + * autoidle state across the enable, per the CDP code. If the DPLL + * locked successfully, return 0; if the DPLL did not lock in the time + * allotted, or DPLL3 was passed in, return -EINVAL. + */ +static int _omap3_noncore_dpll_lock(struct clk *clk) +{ + u8 ai; + int r; + + pr_debug("clock: locking DPLL %s\n", clk->name); + + ai = omap3_dpll_autoidle_read(clk); + + omap3_dpll_deny_idle(clk); + + _omap3_dpll_write_clken(clk, DPLL_LOCKED); + + r = _omap3_wait_dpll_status(clk, 1); + + if (ai) + omap3_dpll_allow_idle(clk); + + return r; +} + +/* + * _omap3_noncore_dpll_bypass - instruct a DPLL to bypass and wait for readiness + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to enter low-power bypass mode. In + * bypass mode, the DPLL's rate is set equal to its parent clock's + * rate. Waits for the DPLL to report readiness before returning. + * Will save and restore the DPLL's autoidle state across the enable, + * per the CDP code. If the DPLL entered bypass mode successfully, + * return 0; if the DPLL did not enter bypass in the time allotted, or + * DPLL3 was passed in, or the DPLL does not support low-power bypass, + * return -EINVAL. + */ +static int _omap3_noncore_dpll_bypass(struct clk *clk) +{ + int r; + u8 ai; + + if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_BYPASS))) + return -EINVAL; + + pr_debug("clock: configuring DPLL %s for low-power bypass\n", + clk->name); + + ai = omap3_dpll_autoidle_read(clk); + + _omap3_dpll_write_clken(clk, DPLL_LOW_POWER_BYPASS); + + r = _omap3_wait_dpll_status(clk, 0); + + if (ai) + omap3_dpll_allow_idle(clk); + else + omap3_dpll_deny_idle(clk); + + return r; +} + +/* + * _omap3_noncore_dpll_stop - instruct a DPLL to stop + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to enter low-power stop. Will save and + * restore the DPLL's autoidle state across the stop, per the CDP + * code. If DPLL3 was passed in, or the DPLL does not support + * low-power stop, return -EINVAL; otherwise, return 0. + */ +static int _omap3_noncore_dpll_stop(struct clk *clk) +{ + u8 ai; + + if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_STOP))) + return -EINVAL; + + pr_debug("clock: stopping DPLL %s\n", clk->name); + + ai = omap3_dpll_autoidle_read(clk); + + _omap3_dpll_write_clken(clk, DPLL_LOW_POWER_STOP); + + if (ai) + omap3_dpll_allow_idle(clk); + else + omap3_dpll_deny_idle(clk); + + return 0; +} + +/** + * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock. + * The choice of modes depends on the DPLL's programmed rate: if it is + * the same as the DPLL's parent clock, it will enter bypass; + * otherwise, it will enter lock. This code will wait for the DPLL to + * indicate readiness before returning, unless the DPLL takes too long + * to enter the target state. Intended to be used as the struct clk's + * enable function. If DPLL3 was passed in, or the DPLL does not + * support low-power stop, or if the DPLL took too long to enter + * bypass or lock, return -EINVAL; otherwise, return 0. + */ +int omap3_noncore_dpll_enable(struct clk *clk) +{ + int r; + struct dpll_data *dd; + + dd = clk->dpll_data; + if (!dd) + return -EINVAL; + + if (clk->rate == dd->clk_bypass->rate) { + WARN_ON(clk->parent != dd->clk_bypass); + r = _omap3_noncore_dpll_bypass(clk); + } else { + WARN_ON(clk->parent != dd->clk_ref); + r = _omap3_noncore_dpll_lock(clk); + } + /* + *FIXME: this is dubious - if clk->rate has changed, what about + * propagating? + */ + if (!r) + clk->rate = omap2_get_dpll_rate(clk); + + return r; +} + +/** + * omap3_noncore_dpll_disable - instruct a DPLL to enter low-power stop + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to enter low-power stop. This function is + * intended for use in struct clkops. No return value. + */ +void omap3_noncore_dpll_disable(struct clk *clk) +{ + _omap3_noncore_dpll_stop(clk); +} + + +/* Non-CORE DPLL rate set code */ + +/* + * omap3_noncore_dpll_program - set non-core DPLL M,N values directly + * @clk: struct clk * of DPLL to set + * @m: DPLL multiplier to set + * @n: DPLL divider to set + * @freqsel: FREQSEL value to set + * + * Program the DPLL with the supplied M, N values, and wait for the DPLL to + * lock.. Returns -EINVAL upon error, or 0 upon success. + */ +int omap3_noncore_dpll_program(struct clk *clk, u16 m, u8 n, u16 freqsel) +{ + struct dpll_data *dd = clk->dpll_data; + u32 v; + + /* 3430 ES2 TRM: 4.7.6.9 DPLL Programming Sequence */ + _omap3_noncore_dpll_bypass(clk); + + /* Set jitter correction */ + if (!cpu_is_omap44xx()) { + v = __raw_readl(dd->control_reg); + v &= ~dd->freqsel_mask; + v |= freqsel << __ffs(dd->freqsel_mask); + __raw_writel(v, dd->control_reg); + } + + /* Set DPLL multiplier, divider */ + v = __raw_readl(dd->mult_div1_reg); + v &= ~(dd->mult_mask | dd->div1_mask); + v |= m << __ffs(dd->mult_mask); + v |= (n - 1) << __ffs(dd->div1_mask); + __raw_writel(v, dd->mult_div1_reg); + + /* We let the clock framework set the other output dividers later */ + + /* REVISIT: Set ramp-up delay? */ + + _omap3_noncore_dpll_lock(clk); + + return 0; +} + +/** + * omap3_noncore_dpll_set_rate - set non-core DPLL rate + * @clk: struct clk * of DPLL to set + * @rate: rounded target rate + * + * Set the DPLL CLKOUT to the target rate. If the DPLL can enter + * low-power bypass, and the target rate is the bypass source clock + * rate, then configure the DPLL for bypass. Otherwise, round the + * target rate if it hasn't been done already, then program and lock + * the DPLL. Returns -EINVAL upon error, or 0 upon success. + */ +int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) +{ + struct clk *new_parent = NULL; + u16 freqsel = 0; + struct dpll_data *dd; + int ret; + + if (!clk || !rate) + return -EINVAL; + + dd = clk->dpll_data; + if (!dd) + return -EINVAL; + + if (rate == omap2_get_dpll_rate(clk)) + return 0; + + /* + * Ensure both the bypass and ref clocks are enabled prior to + * doing anything; we need the bypass clock running to reprogram + * the DPLL. + */ + omap2_clk_enable(dd->clk_bypass); + omap2_clk_enable(dd->clk_ref); + + if (dd->clk_bypass->rate == rate && + (clk->dpll_data->modes & (1 << DPLL_LOW_POWER_BYPASS))) { + pr_debug("clock: %s: set rate: entering bypass.\n", clk->name); + + ret = _omap3_noncore_dpll_bypass(clk); + if (!ret) + new_parent = dd->clk_bypass; + } else { + if (dd->last_rounded_rate != rate) + omap2_dpll_round_rate(clk, rate); + + if (dd->last_rounded_rate == 0) + return -EINVAL; + + /* No freqsel on OMAP4 */ + if (!cpu_is_omap44xx()) { + freqsel = _omap3_dpll_compute_freqsel(clk, + dd->last_rounded_n); + if (!freqsel) + WARN_ON(1); + } + + pr_debug("clock: %s: set rate: locking rate to %lu.\n", + clk->name, rate); + + ret = omap3_noncore_dpll_program(clk, dd->last_rounded_m, + dd->last_rounded_n, freqsel); + if (!ret) + new_parent = dd->clk_ref; + } + if (!ret) { + /* + * Switch the parent clock in the heirarchy, and make sure + * that the new parent's usecount is correct. Note: we + * enable the new parent before disabling the old to avoid + * any unnecessary hardware disable->enable transitions. + */ + if (clk->usecount) { + omap2_clk_enable(new_parent); + omap2_clk_disable(clk->parent); + } + clk_reparent(clk, new_parent); + clk->rate = rate; + } + omap2_clk_disable(dd->clk_ref); + omap2_clk_disable(dd->clk_bypass); + + return 0; +} + +/* DPLL autoidle read/set code */ + +/** + * omap3_dpll_autoidle_read - read a DPLL's autoidle bits + * @clk: struct clk * of the DPLL to read + * + * Return the DPLL's autoidle bits, shifted down to bit 0. Returns + * -EINVAL if passed a null pointer or if the struct clk does not + * appear to refer to a DPLL. + */ +u32 omap3_dpll_autoidle_read(struct clk *clk) +{ + const struct dpll_data *dd; + u32 v; + + if (!clk || !clk->dpll_data) + return -EINVAL; + + dd = clk->dpll_data; + + v = __raw_readl(dd->autoidle_reg); + v &= dd->autoidle_mask; + v >>= __ffs(dd->autoidle_mask); + + return v; +} + +/** + * omap3_dpll_allow_idle - enable DPLL autoidle bits + * @clk: struct clk * of the DPLL to operate on + * + * Enable DPLL automatic idle control. This automatic idle mode + * switching takes effect only when the DPLL is locked, at least on + * OMAP3430. The DPLL will enter low-power stop when its downstream + * clocks are gated. No return value. + */ +void omap3_dpll_allow_idle(struct clk *clk) +{ + const struct dpll_data *dd; + u32 v; + + if (!clk || !clk->dpll_data) + return; + + dd = clk->dpll_data; + + /* + * REVISIT: CORE DPLL can optionally enter low-power bypass + * by writing 0x5 instead of 0x1. Add some mechanism to + * optionally enter this mode. + */ + v = __raw_readl(dd->autoidle_reg); + v &= ~dd->autoidle_mask; + v |= DPLL_AUTOIDLE_LOW_POWER_STOP << __ffs(dd->autoidle_mask); + __raw_writel(v, dd->autoidle_reg); +} + +/** + * omap3_dpll_deny_idle - prevent DPLL from automatically idling + * @clk: struct clk * of the DPLL to operate on + * + * Disable DPLL automatic idle control. No return value. + */ +void omap3_dpll_deny_idle(struct clk *clk) +{ + const struct dpll_data *dd; + u32 v; + + if (!clk || !clk->dpll_data) + return; + + dd = clk->dpll_data; + + v = __raw_readl(dd->autoidle_reg); + v &= ~dd->autoidle_mask; + v |= DPLL_AUTOIDLE_DISABLE << __ffs(dd->autoidle_mask); + __raw_writel(v, dd->autoidle_reg); + +} + +/* Clock control for DPLL outputs */ + +/** + * omap3_clkoutx2_recalc - recalculate DPLL X2 output virtual clock rate + * @clk: DPLL output struct clk + * + * Using parent clock DPLL data, look up DPLL state. If locked, set our + * rate to the dpll_clk * 2; otherwise, just use dpll_clk. + */ +unsigned long omap3_clkoutx2_recalc(struct clk *clk) +{ + const struct dpll_data *dd; + unsigned long rate; + u32 v; + struct clk *pclk; + + /* Walk up the parents of clk, looking for a DPLL */ + pclk = clk->parent; + while (pclk && !pclk->dpll_data) + pclk = pclk->parent; + + /* clk does not have a DPLL as a parent? */ + WARN_ON(!pclk); + + dd = pclk->dpll_data; + + WARN_ON(!dd->enable_mask); + + v = __raw_readl(dd->control_reg) & dd->enable_mask; + v >>= __ffs(dd->enable_mask); + if (v != OMAP3XXX_EN_DPLL_LOCKED) + rate = clk->parent->rate; + else + rate = clk->parent->rate * 2; + return rate; +} diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c index 6083e21b3be..877c6f5807b 100644 --- a/arch/arm/mach-omap2/gpmc-smc91x.c +++ b/arch/arm/mach-omap2/gpmc-smc91x.c @@ -33,17 +33,19 @@ static struct resource gpmc_smc91x_resources[] = { }; static struct smc91x_platdata gpmc_smc91x_info = { - .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_IO_SHIFT_0, + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_IO_SHIFT_0, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, }; static struct platform_device gpmc_smc91x_device = { .name = "smc91x", .id = -1, - .num_resources = ARRAY_SIZE(gpmc_smc91x_resources), - .resource = gpmc_smc91x_resources, .dev = { .platform_data = &gpmc_smc91x_info, }, + .num_resources = ARRAY_SIZE(gpmc_smc91x_resources), + .resource = gpmc_smc91x_resources, }; /* diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index e86f5ca180e..bd8cb597472 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -517,7 +517,7 @@ void __init gpmc_init(void) ck = "gpmc_fck"; l = OMAP34XX_GPMC_BASE; } else if (cpu_is_omap44xx()) { - ck = "gpmc_fck"; + ck = "gpmc_ck"; l = OMAP44XX_GPMC_BASE; } diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c new file mode 100644 index 00000000000..789ca8c02f0 --- /dev/null +++ b/arch/arm/mach-omap2/i2c.c @@ -0,0 +1,56 @@ +/* + * Helper module for board specific I2C bus registration + * + * Copyright (C) 2009 Nokia Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <plat/cpu.h> +#include <plat/i2c.h> +#include <plat/mux.h> + +#include "mux.h" + +int __init omap_register_i2c_bus(int bus_id, u32 clkrate, + struct i2c_board_info const *info, + unsigned len) +{ + if (cpu_is_omap24xx()) { + const int omap24xx_pins[][2] = { + { M19_24XX_I2C1_SCL, L15_24XX_I2C1_SDA }, + { J15_24XX_I2C2_SCL, H19_24XX_I2C2_SDA }, + }; + int scl, sda; + + scl = omap24xx_pins[bus_id - 1][0]; + sda = omap24xx_pins[bus_id - 1][1]; + omap_cfg_reg(sda); + omap_cfg_reg(scl); + } + + /* First I2C bus is not muxable */ + if (cpu_is_omap34xx() && bus_id > 1) { + char mux_name[sizeof("i2c2_scl.i2c2_scl")]; + + sprintf(mux_name, "i2c%i_scl.i2c%i_scl", bus_id, bus_id); + omap_mux_init_signal(mux_name, OMAP_PIN_INPUT); + sprintf(mux_name, "i2c%i_sda.i2c%i_sda", bus_id, bus_id); + omap_mux_init_signal(mux_name, OMAP_PIN_INPUT); + } + + return omap_plat_register_i2c_bus(bus_id, clkrate, info, len); +} diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index f48a4b2654d..a091b53657b 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -246,6 +246,31 @@ void __init omap3_check_revision(void) } } +void __init omap4_check_revision(void) +{ + u32 idcode; + u16 hawkeye; + u8 rev; + char *rev_name = "ES1.0"; + + /* + * The IC rev detection is done with hawkeye and rev. + * Note that rev does not map directly to defined processor + * revision numbers as ES1.0 uses value 0. + */ + idcode = read_tap_reg(OMAP_TAP_IDCODE); + hawkeye = (idcode >> 12) & 0xffff; + rev = (idcode >> 28) & 0xff; + + if ((hawkeye == 0xb852) && (rev == 0x0)) { + omap_revision = OMAP4430_REV_ES1_0; + pr_info("OMAP%04x %s\n", omap_rev() >> 16, rev_name); + return; + } + + pr_err("Unknown OMAP4 CPU id\n"); +} + #define OMAP3_SHOW_FEATURE(feat) \ if (omap3_has_ ##feat()) \ printk(#feat" "); @@ -277,10 +302,10 @@ void __init omap3_cpuinfo(void) } else if (omap3_has_iva() && omap3_has_sgx()) { /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */ strcpy(cpu_name, "OMAP3430/3530"); - } else if (omap3_has_sgx()) { + } else if (omap3_has_iva()) { omap_revision = OMAP3525_REV(rev); strcpy(cpu_name, "OMAP3525"); - } else if (omap3_has_iva()) { + } else if (omap3_has_sgx()) { omap_revision = OMAP3515_REV(rev); strcpy(cpu_name, "OMAP3515"); } else { @@ -336,7 +361,7 @@ void __init omap2_check_revision(void) omap3_check_features(); omap3_cpuinfo(); } else if (cpu_is_omap44xx()) { - printk(KERN_INFO "FIXME: CPU revision = OMAP4430\n"); + omap4_check_revision(); return; } else { pr_err("OMAP revision unknown, please fix!\n"); diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 59d28b2fd8c..a8749e8017b 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -22,19 +22,20 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/clk.h> +#include <linux/omapfb.h> #include <asm/tlb.h> #include <asm/mach/map.h> #include <plat/mux.h> -#include <plat/omapfb.h> #include <plat/sram.h> #include <plat/sdrc.h> #include <plat/gpmc.h> #include <plat/serial.h> +#include <plat/mux.h> +#include <plat/vram.h> -#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdev is ready */ #include "clock.h" #include <plat/omap-pm.h> @@ -43,7 +44,6 @@ #include <plat/clockdomain.h> #include "clockdomains.h" -#endif #include <plat/omap_hwmod.h> #include "omap_hwmod_2420.h" #include "omap_hwmod_2430.h" @@ -264,6 +264,7 @@ void __init omap2_map_common_io(void) omap2_check_revision(); omap_sram_init(); omapfb_reserve_sdram(); + omap_vram_reserve_sdram(); } /* @@ -319,8 +320,8 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps); pwrdm_init(powerdomains_omap); clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); - omap2_clk_init(); #endif + omap2_clk_init(); omap_serial_early_init(); #ifndef CONFIG_ARCH_OMAP4 omap_hwmod_late_init(); diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index c18a94eca64..e071b3fd187 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -27,19 +27,52 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/spinlock.h> +#include <linux/list.h> +#include <linux/ctype.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> +#include <linux/uaccess.h> #include <asm/system.h> #include <plat/control.h> #include <plat/mux.h> -#ifdef CONFIG_OMAP_MUX +#include "mux.h" + +#define OMAP_MUX_BASE_OFFSET 0x30 /* Offset from CTRL_BASE */ +#define OMAP_MUX_BASE_SZ 0x5ca + +struct omap_mux_entry { + struct omap_mux mux; + struct list_head node; +}; + +static unsigned long mux_phys; +static void __iomem *mux_base; + +static inline u16 omap_mux_read(u16 reg) +{ + if (cpu_is_omap24xx()) + return __raw_readb(mux_base + reg); + else + return __raw_readw(mux_base + reg); +} + +static inline void omap_mux_write(u16 val, u16 reg) +{ + if (cpu_is_omap24xx()) + __raw_writeb(val, mux_base + reg); + else + __raw_writew(val, mux_base + reg); +} + +#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_OMAP_MUX) static struct omap_mux_cfg arch_mux_cfg; /* NOTE: See mux.h for the enumeration */ -#ifdef CONFIG_ARCH_OMAP24XX static struct pin_config __initdata_or_module omap24xx_pins[] = { /* * description mux mux pull pull debug @@ -249,342 +282,14 @@ MUX_CFG_24XX("AF19_2430_GPIO_85", 0x0113, 3, 0, 0, 1) #define OMAP24XX_PINS_SZ ARRAY_SIZE(omap24xx_pins) -#else -#define omap24xx_pins NULL -#define OMAP24XX_PINS_SZ 0 -#endif /* CONFIG_ARCH_OMAP24XX */ - -#ifdef CONFIG_ARCH_OMAP34XX -static struct pin_config __initdata_or_module omap34xx_pins[] = { -/* - * Name, reg-offset, - * mux-mode | [active-mode | off-mode] - */ - -/* 34xx I2C */ -MUX_CFG_34XX("K21_34XX_I2C1_SCL", 0x1ba, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("J21_34XX_I2C1_SDA", 0x1bc, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AF15_34XX_I2C2_SCL", 0x1be, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AE15_34XX_I2C2_SDA", 0x1c0, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AF14_34XX_I2C3_SCL", 0x1c2, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AG14_34XX_I2C3_SDA", 0x1c4, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AD26_34XX_I2C4_SCL", 0xa00, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AE26_34XX_I2C4_SDA", 0xa02, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) - -/* PHY - HSUSB: 12-pin ULPI PHY: Port 1*/ -MUX_CFG_34XX("Y8_3430_USB1HS_PHY_CLK", 0x5da, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT) -MUX_CFG_34XX("Y9_3430_USB1HS_PHY_STP", 0x5d8, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT) -MUX_CFG_34XX("AA14_3430_USB1HS_PHY_DIR", 0x5ec, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AA11_3430_USB1HS_PHY_NXT", 0x5ee, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W13_3430_USB1HS_PHY_D0", 0x5dc, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W12_3430_USB1HS_PHY_D1", 0x5de, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W11_3430_USB1HS_PHY_D2", 0x5e0, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("Y11_3430_USB1HS_PHY_D3", 0x5ea, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W9_3430_USB1HS_PHY_D4", 0x5e4, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("Y12_3430_USB1HS_PHY_D5", 0x5e6, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W8_3430_USB1HS_PHY_D6", 0x5e8, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("Y13_3430_USB1HS_PHY_D7", 0x5e2, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) - -/* PHY - HSUSB: 12-pin ULPI PHY: Port 2*/ -MUX_CFG_34XX("AA8_3430_USB2HS_PHY_CLK", 0x5f0, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT) -MUX_CFG_34XX("AA10_3430_USB2HS_PHY_STP", 0x5f2, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT) -MUX_CFG_34XX("AA9_3430_USB2HS_PHY_DIR", 0x5f4, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AB11_3430_USB2HS_PHY_NXT", 0x5f6, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AB10_3430_USB2HS_PHY_D0", 0x5f8, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AB9_3430_USB2HS_PHY_D1", 0x5fa, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W3_3430_USB2HS_PHY_D2", 0x1d4, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("T4_3430_USB2HS_PHY_D3", 0x1de, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("T3_3430_USB2HS_PHY_D4", 0x1d8, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("R3_3430_USB2HS_PHY_D5", 0x1da, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("R4_3430_USB2HS_PHY_D6", 0x1dc, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("T2_3430_USB2HS_PHY_D7", 0x1d6, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) - -/* TLL - HSUSB: 12-pin TLL Port 1*/ -MUX_CFG_34XX("Y8_3430_USB1HS_TLL_CLK", 0x5da, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("Y9_3430_USB1HS_TLL_STP", 0x5d8, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AA14_3430_USB1HS_TLL_DIR", 0x5ec, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AA11_3430_USB1HS_TLL_NXT", 0x5ee, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W13_3430_USB1HS_TLL_D0", 0x5dc, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W12_3430_USB1HS_TLL_D1", 0x5de, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W11_3430_USB1HS_TLL_D2", 0x5e0, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("Y11_3430_USB1HS_TLL_D3", 0x5ea, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W9_3430_USB1HS_TLL_D4", 0x5e4, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("Y12_3430_USB1HS_TLL_D5", 0x5e6, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W8_3430_USB1HS_TLL_D6", 0x5e8, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("Y13_3430_USB1HS_TLL_D7", 0x5e2, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) - -/* TLL - HSUSB: 12-pin TLL Port 2*/ -MUX_CFG_34XX("AA8_3430_USB2HS_TLL_CLK", 0x5f0, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AA10_3430_USB2HS_TLL_STP", 0x5f2, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AA9_3430_USB2HS_TLL_DIR", 0x5f4, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AB11_3430_USB2HS_TLL_NXT", 0x5f6, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AB10_3430_USB2HS_TLL_D0", 0x5f8, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AB9_3430_USB2HS_TLL_D1", 0x5fa, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W3_3430_USB2HS_TLL_D2", 0x1d4, - OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("T4_3430_USB2HS_TLL_D3", 0x1de, - OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("T3_3430_USB2HS_TLL_D4", 0x1d8, - OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("R3_3430_USB2HS_TLL_D5", 0x1da, - OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("R4_3430_USB2HS_TLL_D6", 0x1dc, - OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("T2_3430_USB2HS_TLL_D7", 0x1d6, - OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN) - -/* TLL - HSUSB: 12-pin TLL Port 3*/ -MUX_CFG_34XX("AA6_3430_USB3HS_TLL_CLK", 0x180, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AB3_3430_USB3HS_TLL_STP", 0x166, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AA3_3430_USB3HS_TLL_DIR", 0x168, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("Y3_3430_USB3HS_TLL_NXT", 0x16a, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AA5_3430_USB3HS_TLL_D0", 0x186, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("Y4_3430_USB3HS_TLL_D1", 0x184, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("Y5_3430_USB3HS_TLL_D2", 0x188, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W5_3430_USB3HS_TLL_D3", 0x18a, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AB12_3430_USB3HS_TLL_D4", 0x16c, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AB13_3430_USB3HS_TLL_D5", 0x16e, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AA13_3430_USB3HS_TLL_D6", 0x170, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AA12_3430_USB3HS_TLL_D7", 0x172, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) - -/* PHY FSUSB: FS Serial for Port 1 (multiple PHY modes supported) */ -MUX_CFG_34XX("AF10_3430_USB1FS_PHY_MM1_RXDP", 0x5d8, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AG9_3430_USB1FS_PHY_MM1_RXDM", 0x5ee, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W13_3430_USB1FS_PHY_MM1_RXRCV", 0x5dc, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W12_3430_USB1FS_PHY_MM1_TXSE0", 0x5de, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W11_3430_USB1FS_PHY_MM1_TXDAT", 0x5e0, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("Y11_3430_USB1FS_PHY_MM1_TXEN_N", 0x5ea, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_OUTPUT) - -/* PHY FSUSB: FS Serial for Port 2 (multiple PHY modes supported) */ -MUX_CFG_34XX("AF7_3430_USB2FS_PHY_MM2_RXDP", 0x5f2, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AH7_3430_USB2FS_PHY_MM2_RXDM", 0x5f6, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AB10_3430_USB2FS_PHY_MM2_RXRCV", 0x5f8, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AB9_3430_USB2FS_PHY_MM2_TXSE0", 0x5fa, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("W3_3430_USB2FS_PHY_MM2_TXDAT", 0x1d4, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("T4_3430_USB2FS_PHY_MM2_TXEN_N", 0x1de, - OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_OUTPUT) - -/* PHY FSUSB: FS Serial for Port 3 (multiple PHY modes supported) */ -MUX_CFG_34XX("AH3_3430_USB3FS_PHY_MM3_RXDP", 0x166, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AE3_3430_USB3FS_PHY_MM3_RXDM", 0x16a, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AD1_3430_USB3FS_PHY_MM3_RXRCV", 0x186, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AE1_3430_USB3FS_PHY_MM3_TXSE0", 0x184, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AD2_3430_USB3FS_PHY_MM3_TXDAT", 0x188, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("AC1_3430_USB3FS_PHY_MM3_TXEN_N", 0x18a, - OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_OUTPUT) - - -/* 34XX GPIO - bidirectional, unless the name has an "_OUT" suffix. - * (Always specify PIN_INPUT, except for names suffixed by "_OUT".) - * No internal pullup/pulldown without "_UP" or "_DOWN" suffix. - */ -MUX_CFG_34XX("AF26_34XX_GPIO0", 0x1e0, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) -MUX_CFG_34XX("AF22_34XX_GPIO9", 0xa18, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) -MUX_CFG_34XX("AG9_34XX_GPIO23", 0x5ee, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) -MUX_CFG_34XX("AH8_34XX_GPIO29", 0x5fa, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) -MUX_CFG_34XX("U8_34XX_GPIO54_OUT", 0x0b4, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) -MUX_CFG_34XX("U8_34XX_GPIO54_DOWN", 0x0b4, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLDOWN) -MUX_CFG_34XX("L8_34XX_GPIO63", 0x0ce, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) -MUX_CFG_34XX("G25_34XX_GPIO86_OUT", 0x0fc, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) -MUX_CFG_34XX("AG4_34XX_GPIO134_OUT", 0x160, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) -MUX_CFG_34XX("AF4_34XX_GPIO135_OUT", 0x162, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) -MUX_CFG_34XX("AE4_34XX_GPIO136_OUT", 0x164, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) -MUX_CFG_34XX("AF6_34XX_GPIO140_UP", 0x16c, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AE6_34XX_GPIO141", 0x16e, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) -MUX_CFG_34XX("AF5_34XX_GPIO142", 0x170, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) -MUX_CFG_34XX("AE5_34XX_GPIO143", 0x172, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) -MUX_CFG_34XX("H19_34XX_GPIO164_OUT", 0x19c, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) -MUX_CFG_34XX("J25_34XX_GPIO170", 0x1c6, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) - -/* OMAP3 SDRC CKE signals to SDR/DDR ram chips */ -MUX_CFG_34XX("H16_34XX_SDRC_CKE0", 0x262, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT) -MUX_CFG_34XX("H17_34XX_SDRC_CKE1", 0x264, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT) - -/* MMC1 */ -MUX_CFG_34XX("N28_3430_MMC1_CLK", 0x144, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("M27_3430_MMC1_CMD", 0x146, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("N27_3430_MMC1_DAT0", 0x148, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("N26_3430_MMC1_DAT1", 0x14a, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("N25_3430_MMC1_DAT2", 0x14c, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("P28_3430_MMC1_DAT3", 0x14e, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("P27_3430_MMC1_DAT4", 0x150, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("P26_3430_MMC1_DAT5", 0x152, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("R27_3430_MMC1_DAT6", 0x154, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("R25_3430_MMC1_DAT7", 0x156, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) - -/* MMC2 */ -MUX_CFG_34XX("AE2_3430_MMC2_CLK", 0x158, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AG5_3430_MMC2_CMD", 0x15A, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AH5_3430_MMC2_DAT0", 0x15c, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AH4_3430_MMC2_DAT1", 0x15e, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AG4_3430_MMC2_DAT2", 0x160, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AF4_3430_MMC2_DAT3", 0x162, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AE4_3430_MMC2_DAT4", 0x164, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AH3_3430_MMC2_DAT5", 0x166, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AF3_3430_MMC2_DAT6", 0x168, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AE3_3430_MMC2_DAT7", 0x16A, - OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) - -/* MMC3 */ -MUX_CFG_34XX("AF10_3430_MMC3_CLK", 0x5d8, - OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AC3_3430_MMC3_CMD", 0x1d0, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AE11_3430_MMC3_DAT0", 0x5e4, - OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AH9_3430_MMC3_DAT1", 0x5e6, - OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AF13_3430_MMC3_DAT2", 0x5e8, - OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AF13_3430_MMC3_DAT3", 0x5e2, - OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP) - -/* SYS_NIRQ T2 INT1 */ -MUX_CFG_34XX("AF26_34XX_SYS_NIRQ", 0x1E0, - OMAP3_WAKEUP_EN | OMAP34XX_PIN_INPUT_PULLUP | - OMAP34XX_MUX_MODE0) -/* EHCI GPIO's on OMAP3EVM (Rev >= E) */ -MUX_CFG_34XX("AH14_34XX_GPIO21", 0x5ea, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("AF9_34XX_GPIO22", 0x5ec, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP) -MUX_CFG_34XX("U3_34XX_GPIO61", 0x0c8, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP) -}; - -#define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins) - -#else -#define omap34xx_pins NULL -#define OMAP34XX_PINS_SZ 0 -#endif /* CONFIG_ARCH_OMAP34XX */ - #if defined(CONFIG_OMAP_MUX_DEBUG) || defined(CONFIG_OMAP_MUX_WARNINGS) + static void __init_or_module omap2_cfg_debug(const struct pin_config *cfg, u16 reg) { u16 orig; u8 warn = 0, debug = 0; - if (cpu_is_omap24xx()) - orig = omap_ctrl_readb(cfg->mux_reg); - else - orig = omap_ctrl_readw(cfg->mux_reg); + orig = omap_mux_read(cfg->mux_reg - OMAP_MUX_BASE_OFFSET); #ifdef CONFIG_OMAP_MUX_DEBUG debug = cfg->debug; @@ -600,7 +305,6 @@ static void __init_or_module omap2_cfg_debug(const struct pin_config *cfg, u16 r #define omap2_cfg_debug(x, y) do {} while (0) #endif -#ifdef CONFIG_ARCH_OMAP24XX static int __init_or_module omap24xx_cfg_reg(const struct pin_config *cfg) { static DEFINE_SPINLOCK(mux_spin_lock); @@ -614,47 +318,692 @@ static int __init_or_module omap24xx_cfg_reg(const struct pin_config *cfg) if (cfg->pu_pd_val) reg |= OMAP2_PULL_UP; omap2_cfg_debug(cfg, reg); - omap_ctrl_writeb(reg, cfg->mux_reg); + omap_mux_write(reg, cfg->mux_reg - OMAP_MUX_BASE_OFFSET); spin_unlock_irqrestore(&mux_spin_lock, flags); return 0; } + +int __init omap2_mux_init(void) +{ + u32 mux_pbase; + + if (cpu_is_omap2420()) + mux_pbase = OMAP2420_CTRL_BASE + OMAP_MUX_BASE_OFFSET; + else if (cpu_is_omap2430()) + mux_pbase = OMAP243X_CTRL_BASE + OMAP_MUX_BASE_OFFSET; + else + return -ENODEV; + + mux_base = ioremap(mux_pbase, OMAP_MUX_BASE_SZ); + if (!mux_base) { + printk(KERN_ERR "mux: Could not ioremap\n"); + return -ENODEV; + } + + if (cpu_is_omap24xx()) { + arch_mux_cfg.pins = omap24xx_pins; + arch_mux_cfg.size = OMAP24XX_PINS_SZ; + arch_mux_cfg.cfg_reg = omap24xx_cfg_reg; + + return omap_mux_register(&arch_mux_cfg); + } + + return 0; +} + #else -#define omap24xx_cfg_reg NULL -#endif +int __init omap2_mux_init(void) +{ + return 0; +} +#endif /* CONFIG_OMAP_MUX */ + +/*----------------------------------------------------------------------------*/ #ifdef CONFIG_ARCH_OMAP34XX -static int __init_or_module omap34xx_cfg_reg(const struct pin_config *cfg) +static LIST_HEAD(muxmodes); +static DEFINE_MUTEX(muxmode_mutex); + +#ifdef CONFIG_OMAP_MUX + +static char *omap_mux_options; + +int __init omap_mux_init_gpio(int gpio, int val) { - static DEFINE_SPINLOCK(mux_spin_lock); - unsigned long flags; - u16 reg = 0; + struct omap_mux_entry *e; + int found = 0; + + if (!gpio) + return -EINVAL; + + list_for_each_entry(e, &muxmodes, node) { + struct omap_mux *m = &e->mux; + if (gpio == m->gpio) { + u16 old_mode; + u16 mux_mode; + + old_mode = omap_mux_read(m->reg_offset); + mux_mode = val & ~(OMAP_MUX_NR_MODES - 1); + mux_mode |= OMAP_MUX_MODE4; + printk(KERN_DEBUG "mux: Setting signal " + "%s.gpio%i 0x%04x -> 0x%04x\n", + m->muxnames[0], gpio, old_mode, mux_mode); + omap_mux_write(mux_mode, m->reg_offset); + found++; + } + } - spin_lock_irqsave(&mux_spin_lock, flags); - reg |= cfg->mux_val; - omap2_cfg_debug(cfg, reg); - omap_ctrl_writew(reg, cfg->mux_reg); - spin_unlock_irqrestore(&mux_spin_lock, flags); + if (found == 1) + return 0; + + if (found > 1) { + printk(KERN_ERR "mux: Multiple gpio paths for gpio%i\n", gpio); + return -EINVAL; + } + + printk(KERN_ERR "mux: Could not set gpio%i\n", gpio); + + return -ENODEV; +} + +int __init omap_mux_init_signal(char *muxname, int val) +{ + struct omap_mux_entry *e; + char *m0_name = NULL, *mode_name = NULL; + int found = 0; + + mode_name = strchr(muxname, '.'); + if (mode_name) { + *mode_name = '\0'; + mode_name++; + m0_name = muxname; + } else { + mode_name = muxname; + } + + list_for_each_entry(e, &muxmodes, node) { + struct omap_mux *m = &e->mux; + char *m0_entry = m->muxnames[0]; + int i; + + if (m0_name && strcmp(m0_name, m0_entry)) + continue; + + for (i = 0; i < OMAP_MUX_NR_MODES; i++) { + char *mode_cur = m->muxnames[i]; + + if (!mode_cur) + continue; + + if (!strcmp(mode_name, mode_cur)) { + u16 old_mode; + u16 mux_mode; + + old_mode = omap_mux_read(m->reg_offset); + mux_mode = val | i; + printk(KERN_DEBUG "mux: Setting signal " + "%s.%s 0x%04x -> 0x%04x\n", + m0_entry, muxname, old_mode, mux_mode); + omap_mux_write(mux_mode, m->reg_offset); + found++; + } + } + } + + if (found == 1) + return 0; + + if (found > 1) { + printk(KERN_ERR "mux: Multiple signal paths (%i) for %s\n", + found, muxname); + return -EINVAL; + } + + printk(KERN_ERR "mux: Could not set signal %s\n", muxname); + + return -ENODEV; +} + +#ifdef CONFIG_DEBUG_FS + +#define OMAP_MUX_MAX_NR_FLAGS 10 +#define OMAP_MUX_TEST_FLAG(val, mask) \ + if (((val) & (mask)) == (mask)) { \ + i++; \ + flags[i] = #mask; \ + } + +/* REVISIT: Add checking for non-optimal mux settings */ +static inline void omap_mux_decode(struct seq_file *s, u16 val) +{ + char *flags[OMAP_MUX_MAX_NR_FLAGS]; + char mode[14]; + int i = -1; + + sprintf(mode, "OMAP_MUX_MODE%d", val & 0x7); + i++; + flags[i] = mode; + + OMAP_MUX_TEST_FLAG(val, OMAP_PIN_OFF_WAKEUPENABLE); + if (val & OMAP_OFF_EN) { + if (!(val & OMAP_OFFOUT_EN)) { + if (!(val & OMAP_OFF_PULL_UP)) { + OMAP_MUX_TEST_FLAG(val, + OMAP_PIN_OFF_INPUT_PULLDOWN); + } else { + OMAP_MUX_TEST_FLAG(val, + OMAP_PIN_OFF_INPUT_PULLUP); + } + } else { + if (!(val & OMAP_OFFOUT_VAL)) { + OMAP_MUX_TEST_FLAG(val, + OMAP_PIN_OFF_OUTPUT_LOW); + } else { + OMAP_MUX_TEST_FLAG(val, + OMAP_PIN_OFF_OUTPUT_HIGH); + } + } + } + + if (val & OMAP_INPUT_EN) { + if (val & OMAP_PULL_ENA) { + if (!(val & OMAP_PULL_UP)) { + OMAP_MUX_TEST_FLAG(val, + OMAP_PIN_INPUT_PULLDOWN); + } else { + OMAP_MUX_TEST_FLAG(val, OMAP_PIN_INPUT_PULLUP); + } + } else { + OMAP_MUX_TEST_FLAG(val, OMAP_PIN_INPUT); + } + } else { + i++; + flags[i] = "OMAP_PIN_OUTPUT"; + } + + do { + seq_printf(s, "%s", flags[i]); + if (i > 0) + seq_printf(s, " | "); + } while (i-- > 0); +} + +#define OMAP_MUX_DEFNAME_LEN 16 + +static int omap_mux_dbg_board_show(struct seq_file *s, void *unused) +{ + struct omap_mux_entry *e; + + list_for_each_entry(e, &muxmodes, node) { + struct omap_mux *m = &e->mux; + char m0_def[OMAP_MUX_DEFNAME_LEN]; + char *m0_name = m->muxnames[0]; + u16 val; + int i, mode; + + if (!m0_name) + continue; + + for (i = 0; i < OMAP_MUX_DEFNAME_LEN; i++) { + if (m0_name[i] == '\0') { + m0_def[i] = m0_name[i]; + break; + } + m0_def[i] = toupper(m0_name[i]); + } + val = omap_mux_read(m->reg_offset); + mode = val & OMAP_MUX_MODE7; + + seq_printf(s, "OMAP%i_MUX(%s, ", + cpu_is_omap34xx() ? 3 : 0, m0_def); + omap_mux_decode(s, val); + seq_printf(s, "),\n"); + } + + return 0; +} + +static int omap_mux_dbg_board_open(struct inode *inode, struct file *file) +{ + return single_open(file, omap_mux_dbg_board_show, &inode->i_private); +} + +static const struct file_operations omap_mux_dbg_board_fops = { + .open = omap_mux_dbg_board_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int omap_mux_dbg_signal_show(struct seq_file *s, void *unused) +{ + struct omap_mux *m = s->private; + const char *none = "NA"; + u16 val; + int mode; + + val = omap_mux_read(m->reg_offset); + mode = val & OMAP_MUX_MODE7; + + seq_printf(s, "name: %s.%s (0x%08lx/0x%03x = 0x%04x), b %s, t %s\n", + m->muxnames[0], m->muxnames[mode], + mux_phys + m->reg_offset, m->reg_offset, val, + m->balls[0] ? m->balls[0] : none, + m->balls[1] ? m->balls[1] : none); + seq_printf(s, "mode: "); + omap_mux_decode(s, val); + seq_printf(s, "\n"); + seq_printf(s, "signals: %s | %s | %s | %s | %s | %s | %s | %s\n", + m->muxnames[0] ? m->muxnames[0] : none, + m->muxnames[1] ? m->muxnames[1] : none, + m->muxnames[2] ? m->muxnames[2] : none, + m->muxnames[3] ? m->muxnames[3] : none, + m->muxnames[4] ? m->muxnames[4] : none, + m->muxnames[5] ? m->muxnames[5] : none, + m->muxnames[6] ? m->muxnames[6] : none, + m->muxnames[7] ? m->muxnames[7] : none); return 0; } + +#define OMAP_MUX_MAX_ARG_CHAR 7 + +static ssize_t omap_mux_dbg_signal_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + char buf[OMAP_MUX_MAX_ARG_CHAR]; + struct seq_file *seqf; + struct omap_mux *m; + unsigned long val; + int buf_size, ret; + + if (count > OMAP_MUX_MAX_ARG_CHAR) + return -EINVAL; + + memset(buf, 0, sizeof(buf)); + buf_size = min(count, sizeof(buf) - 1); + + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + + ret = strict_strtoul(buf, 0x10, &val); + if (ret < 0) + return ret; + + if (val > 0xffff) + return -EINVAL; + + seqf = file->private_data; + m = seqf->private; + + omap_mux_write((u16)val, m->reg_offset); + *ppos += count; + + return count; +} + +static int omap_mux_dbg_signal_open(struct inode *inode, struct file *file) +{ + return single_open(file, omap_mux_dbg_signal_show, inode->i_private); +} + +static const struct file_operations omap_mux_dbg_signal_fops = { + .open = omap_mux_dbg_signal_open, + .read = seq_read, + .write = omap_mux_dbg_signal_write, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct dentry *mux_dbg_dir; + +static void __init omap_mux_dbg_init(void) +{ + struct omap_mux_entry *e; + + mux_dbg_dir = debugfs_create_dir("omap_mux", NULL); + if (!mux_dbg_dir) + return; + + (void)debugfs_create_file("board", S_IRUGO, mux_dbg_dir, + NULL, &omap_mux_dbg_board_fops); + + list_for_each_entry(e, &muxmodes, node) { + struct omap_mux *m = &e->mux; + + (void)debugfs_create_file(m->muxnames[0], S_IWUGO, mux_dbg_dir, + m, &omap_mux_dbg_signal_fops); + } +} + #else -#define omap34xx_cfg_reg NULL +static inline void omap_mux_dbg_init(void) +{ +} +#endif /* CONFIG_DEBUG_FS */ + +static void __init omap_mux_free_names(struct omap_mux *m) +{ + int i; + + for (i = 0; i < OMAP_MUX_NR_MODES; i++) + kfree(m->muxnames[i]); + +#ifdef CONFIG_DEBUG_FS + for (i = 0; i < OMAP_MUX_NR_SIDES; i++) + kfree(m->balls[i]); #endif -int __init omap2_mux_init(void) +} + +/* Free all data except for GPIO pins unless CONFIG_DEBUG_FS is set */ +static int __init omap_mux_late_init(void) { - if (cpu_is_omap24xx()) { - arch_mux_cfg.pins = omap24xx_pins; - arch_mux_cfg.size = OMAP24XX_PINS_SZ; - arch_mux_cfg.cfg_reg = omap24xx_cfg_reg; - } else if (cpu_is_omap34xx()) { - arch_mux_cfg.pins = omap34xx_pins; - arch_mux_cfg.size = OMAP34XX_PINS_SZ; - arch_mux_cfg.cfg_reg = omap34xx_cfg_reg; + struct omap_mux_entry *e, *tmp; + + list_for_each_entry_safe(e, tmp, &muxmodes, node) { + struct omap_mux *m = &e->mux; + u16 mode = omap_mux_read(m->reg_offset); + + if (OMAP_MODE_GPIO(mode)) + continue; + +#ifndef CONFIG_DEBUG_FS + mutex_lock(&muxmode_mutex); + list_del(&e->node); + mutex_unlock(&muxmode_mutex); + omap_mux_free_names(m); + kfree(m); +#endif + + } + + omap_mux_dbg_init(); + + return 0; +} +late_initcall(omap_mux_late_init); + +static void __init omap_mux_package_fixup(struct omap_mux *p, + struct omap_mux *superset) +{ + while (p->reg_offset != OMAP_MUX_TERMINATOR) { + struct omap_mux *s = superset; + int found = 0; + + while (s->reg_offset != OMAP_MUX_TERMINATOR) { + if (s->reg_offset == p->reg_offset) { + *s = *p; + found++; + break; + } + s++; + } + if (!found) + printk(KERN_ERR "mux: Unknown entry offset 0x%x\n", + p->reg_offset); + p++; + } +} + +#ifdef CONFIG_DEBUG_FS + +static void __init omap_mux_package_init_balls(struct omap_ball *b, + struct omap_mux *superset) +{ + while (b->reg_offset != OMAP_MUX_TERMINATOR) { + struct omap_mux *s = superset; + int found = 0; + + while (s->reg_offset != OMAP_MUX_TERMINATOR) { + if (s->reg_offset == b->reg_offset) { + s->balls[0] = b->balls[0]; + s->balls[1] = b->balls[1]; + found++; + break; + } + s++; + } + if (!found) + printk(KERN_ERR "mux: Unknown ball offset 0x%x\n", + b->reg_offset); + b++; + } +} + +#else /* CONFIG_DEBUG_FS */ + +static inline void omap_mux_package_init_balls(struct omap_ball *b, + struct omap_mux *superset) +{ +} + +#endif /* CONFIG_DEBUG_FS */ + +static int __init omap_mux_setup(char *options) +{ + if (!options) + return 0; + + omap_mux_options = options; + + return 1; +} +__setup("omap_mux=", omap_mux_setup); + +/* + * Note that the omap_mux=some.signal1=0x1234,some.signal2=0x1234 + * cmdline options only override the bootloader values. + * During development, please enable CONFIG_DEBUG_FS, and use the + * signal specific entries under debugfs. + */ +static void __init omap_mux_set_cmdline_signals(void) +{ + char *options, *next_opt, *token; + + if (!omap_mux_options) + return; + + options = kmalloc(strlen(omap_mux_options) + 1, GFP_KERNEL); + if (!options) + return; + + strcpy(options, omap_mux_options); + next_opt = options; + + while ((token = strsep(&next_opt, ",")) != NULL) { + char *keyval, *name; + unsigned long val; + + keyval = token; + name = strsep(&keyval, "="); + if (name) { + int res; + + res = strict_strtoul(keyval, 0x10, &val); + if (res < 0) + continue; + + omap_mux_init_signal(name, (u16)val); + } + } + + kfree(options); +} + +static void __init omap_mux_set_board_signals(struct omap_board_mux *board_mux) +{ + while (board_mux->reg_offset != OMAP_MUX_TERMINATOR) { + omap_mux_write(board_mux->value, board_mux->reg_offset); + board_mux++; + } +} + +static int __init omap_mux_copy_names(struct omap_mux *src, + struct omap_mux *dst) +{ + int i; + + for (i = 0; i < OMAP_MUX_NR_MODES; i++) { + if (src->muxnames[i]) { + dst->muxnames[i] = + kmalloc(strlen(src->muxnames[i]) + 1, + GFP_KERNEL); + if (!dst->muxnames[i]) + goto free; + strcpy(dst->muxnames[i], src->muxnames[i]); + } + } + +#ifdef CONFIG_DEBUG_FS + for (i = 0; i < OMAP_MUX_NR_SIDES; i++) { + if (src->balls[i]) { + dst->balls[i] = + kmalloc(strlen(src->balls[i]) + 1, + GFP_KERNEL); + if (!dst->balls[i]) + goto free; + strcpy(dst->balls[i], src->balls[i]); + } + } +#endif + + return 0; + +free: + omap_mux_free_names(dst); + return -ENOMEM; + +} + +#endif /* CONFIG_OMAP_MUX */ + +static u16 omap_mux_get_by_gpio(int gpio) +{ + struct omap_mux_entry *e; + u16 offset = OMAP_MUX_TERMINATOR; + + list_for_each_entry(e, &muxmodes, node) { + struct omap_mux *m = &e->mux; + if (m->gpio == gpio) { + offset = m->reg_offset; + break; + } + } + + return offset; +} + +/* Needed for dynamic muxing of GPIO pins for off-idle */ +u16 omap_mux_get_gpio(int gpio) +{ + u16 offset; + + offset = omap_mux_get_by_gpio(gpio); + if (offset == OMAP_MUX_TERMINATOR) { + printk(KERN_ERR "mux: Could not get gpio%i\n", gpio); + return offset; + } + + return omap_mux_read(offset); +} + +/* Needed for dynamic muxing of GPIO pins for off-idle */ +void omap_mux_set_gpio(u16 val, int gpio) +{ + u16 offset; + + offset = omap_mux_get_by_gpio(gpio); + if (offset == OMAP_MUX_TERMINATOR) { + printk(KERN_ERR "mux: Could not set gpio%i\n", gpio); + return; + } + + omap_mux_write(val, offset); +} + +static struct omap_mux * __init omap_mux_list_add(struct omap_mux *src) +{ + struct omap_mux_entry *entry; + struct omap_mux *m; + + entry = kzalloc(sizeof(struct omap_mux_entry), GFP_KERNEL); + if (!entry) + return NULL; + + m = &entry->mux; + memcpy(m, src, sizeof(struct omap_mux_entry)); + +#ifdef CONFIG_OMAP_MUX + if (omap_mux_copy_names(src, m)) { + kfree(entry); + return NULL; } +#endif + + mutex_lock(&muxmode_mutex); + list_add_tail(&entry->node, &muxmodes); + mutex_unlock(&muxmode_mutex); - return omap_mux_register(&arch_mux_cfg); + return m; } +/* + * Note if CONFIG_OMAP_MUX is not selected, we will only initialize + * the GPIO to mux offset mapping that is needed for dynamic muxing + * of GPIO pins for off-idle. + */ +static void __init omap_mux_init_list(struct omap_mux *superset) +{ + while (superset->reg_offset != OMAP_MUX_TERMINATOR) { + struct omap_mux *entry; + +#ifndef CONFIG_OMAP_MUX + /* Skip pins that are not muxed as GPIO by bootloader */ + if (!OMAP_MODE_GPIO(omap_mux_read(superset->reg_offset))) { + superset++; + continue; + } #endif + + entry = omap_mux_list_add(superset); + if (!entry) { + printk(KERN_ERR "mux: Could not add entry\n"); + return; + } + superset++; + } +} + +int __init omap_mux_init(u32 mux_pbase, u32 mux_size, + struct omap_mux *superset, + struct omap_mux *package_subset, + struct omap_board_mux *board_mux, + struct omap_ball *package_balls) +{ + if (mux_base) + return -EBUSY; + + mux_phys = mux_pbase; + mux_base = ioremap(mux_pbase, mux_size); + if (!mux_base) { + printk(KERN_ERR "mux: Could not ioremap\n"); + return -ENODEV; + } + +#ifdef CONFIG_OMAP_MUX + omap_mux_package_fixup(package_subset, superset); + omap_mux_package_init_balls(package_balls, superset); + omap_mux_set_cmdline_signals(); + omap_mux_set_board_signals(board_mux); +#endif + + omap_mux_init_list(superset); + + return 0; +} + +#endif /* CONFIG_ARCH_OMAP34XX */ + diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h new file mode 100644 index 00000000000..d8b4d5ad227 --- /dev/null +++ b/arch/arm/mach-omap2/mux.h @@ -0,0 +1,163 @@ +/* + * Copyright (C) 2009 Nokia + * Copyright (C) 2009 Texas Instruments + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "mux34xx.h" + +#define OMAP_MUX_TERMINATOR 0xffff + +/* 34xx mux mode options for each pin. See TRM for options */ +#define OMAP_MUX_MODE0 0 +#define OMAP_MUX_MODE1 1 +#define OMAP_MUX_MODE2 2 +#define OMAP_MUX_MODE3 3 +#define OMAP_MUX_MODE4 4 +#define OMAP_MUX_MODE5 5 +#define OMAP_MUX_MODE6 6 +#define OMAP_MUX_MODE7 7 + +/* 24xx/34xx mux bit defines */ +#define OMAP_PULL_ENA (1 << 3) +#define OMAP_PULL_UP (1 << 4) +#define OMAP_ALTELECTRICALSEL (1 << 5) + +/* 34xx specific mux bit defines */ +#define OMAP_INPUT_EN (1 << 8) +#define OMAP_OFF_EN (1 << 9) +#define OMAP_OFFOUT_EN (1 << 10) +#define OMAP_OFFOUT_VAL (1 << 11) +#define OMAP_OFF_PULL_EN (1 << 12) +#define OMAP_OFF_PULL_UP (1 << 13) +#define OMAP_WAKEUP_EN (1 << 14) + +/* Active pin states */ +#define OMAP_PIN_OUTPUT 0 +#define OMAP_PIN_INPUT OMAP_INPUT_EN +#define OMAP_PIN_INPUT_PULLUP (OMAP_PULL_ENA | OMAP_INPUT_EN \ + | OMAP_PULL_UP) +#define OMAP_PIN_INPUT_PULLDOWN (OMAP_PULL_ENA | OMAP_INPUT_EN) + +/* Off mode states */ +#define OMAP_PIN_OFF_NONE 0 +#define OMAP_PIN_OFF_OUTPUT_HIGH (OMAP_OFF_EN | OMAP_OFFOUT_EN \ + | OMAP_OFFOUT_VAL) +#define OMAP_PIN_OFF_OUTPUT_LOW (OMAP_OFF_EN | OMAP_OFFOUT_EN) +#define OMAP_PIN_OFF_INPUT_PULLUP (OMAP_OFF_EN | OMAP_OFF_PULL_EN \ + | OMAP_OFF_PULL_UP) +#define OMAP_PIN_OFF_INPUT_PULLDOWN (OMAP_OFF_EN | OMAP_OFF_PULL_EN) +#define OMAP_PIN_OFF_WAKEUPENABLE OMAP_WAKEUP_EN + +#define OMAP_MODE_GPIO(x) (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE4) + +/* Flags for omap_mux_init */ +#define OMAP_PACKAGE_MASK 0xffff +#define OMAP_PACKAGE_CBP 4 /* 515-pin 0.40 0.50 */ +#define OMAP_PACKAGE_CUS 3 /* 423-pin 0.65 */ +#define OMAP_PACKAGE_CBB 2 /* 515-pin 0.40 0.50 */ +#define OMAP_PACKAGE_CBC 1 /* 515-pin 0.50 0.65 */ + + +#define OMAP_MUX_NR_MODES 8 /* Available modes */ +#define OMAP_MUX_NR_SIDES 2 /* Bottom & top */ + +/** + * struct omap_mux - data for omap mux register offset and it's value + * @reg_offset: mux register offset from the mux base + * @gpio: GPIO number + * @muxnames: available signal modes for a ball + */ +struct omap_mux { + u16 reg_offset; + u16 gpio; +#ifdef CONFIG_OMAP_MUX + char *muxnames[OMAP_MUX_NR_MODES]; +#ifdef CONFIG_DEBUG_FS + char *balls[OMAP_MUX_NR_SIDES]; +#endif +#endif +}; + +/** + * struct omap_ball - data for balls on omap package + * @reg_offset: mux register offset from the mux base + * @balls: available balls on the package + */ +struct omap_ball { + u16 reg_offset; + char *balls[OMAP_MUX_NR_SIDES]; +}; + +/** + * struct omap_board_mux - data for initializing mux registers + * @reg_offset: mux register offset from the mux base + * @mux_value: desired mux value to set + */ +struct omap_board_mux { + u16 reg_offset; + u16 value; +}; + +#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_ARCH_OMAP34XX) + +/** + * omap_mux_init_gpio - initialize a signal based on the GPIO number + * @gpio: GPIO number + * @val: Options for the mux register value + */ +int omap_mux_init_gpio(int gpio, int val); + +/** + * omap_mux_init_signal - initialize a signal based on the signal name + * @muxname: Mux name in mode0_name.signal_name format + * @val: Options for the mux register value + */ +int omap_mux_init_signal(char *muxname, int val); + +#else + +static inline int omap_mux_init_gpio(int gpio, int val) +{ + return 0; +} +static inline int omap_mux_init_signal(char *muxname, int val) +{ + return 0; +} + +#endif + +/** + * omap_mux_get_gpio() - get mux register value based on GPIO number + * @gpio: GPIO number + * + */ +u16 omap_mux_get_gpio(int gpio); + +/** + * omap_mux_set_gpio() - set mux register value based on GPIO number + * @val: New mux register value + * @gpio: GPIO number + * + */ +void omap_mux_set_gpio(u16 val, int gpio); + +/** + * omap3_mux_init() - initialize mux system with board specific set + * @board_mux: Board specific mux table + * @flags: OMAP package type used for the board + */ +int omap3_mux_init(struct omap_board_mux *board_mux, int flags); + +/** + * omap_mux_init - private mux init function, do not call + */ +int omap_mux_init(u32 mux_pbase, u32 mux_size, + struct omap_mux *superset, + struct omap_mux *package_subset, + struct omap_board_mux *board_mux, + struct omap_ball *package_balls); diff --git a/arch/arm/mach-omap2/mux34xx.c b/arch/arm/mach-omap2/mux34xx.c new file mode 100644 index 00000000000..68e0a595f9a --- /dev/null +++ b/arch/arm/mach-omap2/mux34xx.c @@ -0,0 +1,2099 @@ +/* + * Copyright (C) 2009 Nokia + * Copyright (C) 2009 Texas Instruments + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/init.h> + +#include "mux.h" + +#ifdef CONFIG_OMAP_MUX + +#define _OMAP3_MUXENTRY(M0, g, m0, m1, m2, m3, m4, m5, m6, m7) \ +{ \ + .reg_offset = (OMAP3_CONTROL_PADCONF_##M0##_OFFSET), \ + .gpio = (g), \ + .muxnames = { m0, m1, m2, m3, m4, m5, m6, m7 }, \ +} + +#else + +#define _OMAP3_MUXENTRY(M0, g, m0, m1, m2, m3, m4, m5, m6, m7) \ +{ \ + .reg_offset = (OMAP3_CONTROL_PADCONF_##M0##_OFFSET), \ + .gpio = (g), \ +} + +#endif + +#define _OMAP3_BALLENTRY(M0, bb, bt) \ +{ \ + .reg_offset = (OMAP3_CONTROL_PADCONF_##M0##_OFFSET), \ + .balls = { bb, bt }, \ +} + +/* + * Superset of all mux modes for omap3 + */ +static struct omap_mux __initdata omap3_muxmodes[] = { + _OMAP3_MUXENTRY(CAM_D0, 99, + "cam_d0", NULL, NULL, NULL, + "gpio_99", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D1, 100, + "cam_d1", NULL, NULL, NULL, + "gpio_100", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D10, 109, + "cam_d10", NULL, NULL, NULL, + "gpio_109", "hw_dbg8", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D11, 110, + "cam_d11", NULL, NULL, NULL, + "gpio_110", "hw_dbg9", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D2, 101, + "cam_d2", NULL, NULL, NULL, + "gpio_101", "hw_dbg4", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D3, 102, + "cam_d3", NULL, NULL, NULL, + "gpio_102", "hw_dbg5", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D4, 103, + "cam_d4", NULL, NULL, NULL, + "gpio_103", "hw_dbg6", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D5, 104, + "cam_d5", NULL, NULL, NULL, + "gpio_104", "hw_dbg7", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D6, 105, + "cam_d6", NULL, NULL, NULL, + "gpio_105", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D7, 106, + "cam_d7", NULL, NULL, NULL, + "gpio_106", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D8, 107, + "cam_d8", NULL, NULL, NULL, + "gpio_107", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D9, 108, + "cam_d9", NULL, NULL, NULL, + "gpio_108", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_FLD, 98, + "cam_fld", NULL, "cam_global_reset", NULL, + "gpio_98", "hw_dbg3", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_HS, 94, + "cam_hs", NULL, NULL, NULL, + "gpio_94", "hw_dbg0", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_PCLK, 97, + "cam_pclk", NULL, NULL, NULL, + "gpio_97", "hw_dbg2", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_STROBE, 126, + "cam_strobe", NULL, NULL, NULL, + "gpio_126", "hw_dbg11", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_VS, 95, + "cam_vs", NULL, NULL, NULL, + "gpio_95", "hw_dbg1", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_WEN, 167, + "cam_wen", NULL, "cam_shutter", NULL, + "gpio_167", "hw_dbg10", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_XCLKA, 96, + "cam_xclka", NULL, NULL, NULL, + "gpio_96", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_XCLKB, 111, + "cam_xclkb", NULL, NULL, NULL, + "gpio_111", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CSI2_DX0, 112, + "csi2_dx0", NULL, NULL, NULL, + "gpio_112", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CSI2_DX1, 114, + "csi2_dx1", NULL, NULL, NULL, + "gpio_114", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CSI2_DY0, 113, + "csi2_dy0", NULL, NULL, NULL, + "gpio_113", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CSI2_DY1, 115, + "csi2_dy1", NULL, NULL, NULL, + "gpio_115", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_ACBIAS, 69, + "dss_acbias", NULL, NULL, NULL, + "gpio_69", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA0, 70, + "dss_data0", NULL, "uart1_cts", NULL, + "gpio_70", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA1, 71, + "dss_data1", NULL, "uart1_rts", NULL, + "gpio_71", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA10, 80, + "dss_data10", NULL, NULL, NULL, + "gpio_80", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA11, 81, + "dss_data11", NULL, NULL, NULL, + "gpio_81", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA12, 82, + "dss_data12", NULL, NULL, NULL, + "gpio_82", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA13, 83, + "dss_data13", NULL, NULL, NULL, + "gpio_83", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA14, 84, + "dss_data14", NULL, NULL, NULL, + "gpio_84", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA15, 85, + "dss_data15", NULL, NULL, NULL, + "gpio_85", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA16, 86, + "dss_data16", NULL, NULL, NULL, + "gpio_86", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA17, 87, + "dss_data17", NULL, NULL, NULL, + "gpio_87", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA18, 88, + "dss_data18", NULL, "mcspi3_clk", "dss_data0", + "gpio_88", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA19, 89, + "dss_data19", NULL, "mcspi3_simo", "dss_data1", + "gpio_89", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA20, 90, + "dss_data20", NULL, "mcspi3_somi", "dss_data2", + "gpio_90", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA21, 91, + "dss_data21", NULL, "mcspi3_cs0", "dss_data3", + "gpio_91", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA22, 92, + "dss_data22", NULL, "mcspi3_cs1", "dss_data4", + "gpio_92", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA23, 93, + "dss_data23", NULL, NULL, "dss_data5", + "gpio_93", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA2, 72, + "dss_data2", NULL, NULL, NULL, + "gpio_72", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA3, 73, + "dss_data3", NULL, NULL, NULL, + "gpio_73", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA4, 74, + "dss_data4", NULL, "uart3_rx_irrx", NULL, + "gpio_74", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA5, 75, + "dss_data5", NULL, "uart3_tx_irtx", NULL, + "gpio_75", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA6, 76, + "dss_data6", NULL, "uart1_tx", NULL, + "gpio_76", "hw_dbg14", NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA7, 77, + "dss_data7", NULL, "uart1_rx", NULL, + "gpio_77", "hw_dbg15", NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA8, 78, + "dss_data8", NULL, NULL, NULL, + "gpio_78", "hw_dbg16", NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA9, 79, + "dss_data9", NULL, NULL, NULL, + "gpio_79", "hw_dbg17", NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_HSYNC, 67, + "dss_hsync", NULL, NULL, NULL, + "gpio_67", "hw_dbg13", NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_PCLK, 66, + "dss_pclk", NULL, NULL, NULL, + "gpio_66", "hw_dbg12", NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_VSYNC, 68, + "dss_vsync", NULL, NULL, NULL, + "gpio_68", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(ETK_CLK, 12, + "etk_clk", "mcbsp5_clkx", "sdmmc3_clk", "hsusb1_stp", + "gpio_12", "mm1_rxdp", "hsusb1_tll_stp", "hw_dbg0"), + _OMAP3_MUXENTRY(ETK_CTL, 13, + "etk_ctl", NULL, "sdmmc3_cmd", "hsusb1_clk", + "gpio_13", NULL, "hsusb1_tll_clk", "hw_dbg1"), + _OMAP3_MUXENTRY(ETK_D0, 14, + "etk_d0", "mcspi3_simo", "sdmmc3_dat4", "hsusb1_data0", + "gpio_14", "mm1_rxrcv", "hsusb1_tll_data0", "hw_dbg2"), + _OMAP3_MUXENTRY(ETK_D1, 15, + "etk_d1", "mcspi3_somi", NULL, "hsusb1_data1", + "gpio_15", "mm1_txse0", "hsusb1_tll_data1", "hw_dbg3"), + _OMAP3_MUXENTRY(ETK_D10, 24, + "etk_d10", NULL, "uart1_rx", "hsusb2_clk", + "gpio_24", NULL, "hsusb2_tll_clk", "hw_dbg12"), + _OMAP3_MUXENTRY(ETK_D11, 25, + "etk_d11", NULL, NULL, "hsusb2_stp", + "gpio_25", "mm2_rxdp", "hsusb2_tll_stp", "hw_dbg13"), + _OMAP3_MUXENTRY(ETK_D12, 26, + "etk_d12", NULL, NULL, "hsusb2_dir", + "gpio_26", NULL, "hsusb2_tll_dir", "hw_dbg14"), + _OMAP3_MUXENTRY(ETK_D13, 27, + "etk_d13", NULL, NULL, "hsusb2_nxt", + "gpio_27", "mm2_rxdm", "hsusb2_tll_nxt", "hw_dbg15"), + _OMAP3_MUXENTRY(ETK_D14, 28, + "etk_d14", NULL, NULL, "hsusb2_data0", + "gpio_28", "mm2_rxrcv", "hsusb2_tll_data0", "hw_dbg16"), + _OMAP3_MUXENTRY(ETK_D15, 29, + "etk_d15", NULL, NULL, "hsusb2_data1", + "gpio_29", "mm2_txse0", "hsusb2_tll_data1", "hw_dbg17"), + _OMAP3_MUXENTRY(ETK_D2, 16, + "etk_d2", "mcspi3_cs0", NULL, "hsusb1_data2", + "gpio_16", "mm1_txdat", "hsusb1_tll_data2", "hw_dbg4"), + _OMAP3_MUXENTRY(ETK_D3, 17, + "etk_d3", "mcspi3_clk", "sdmmc3_dat3", "hsusb1_data7", + "gpio_17", NULL, "hsusb1_tll_data7", "hw_dbg5"), + _OMAP3_MUXENTRY(ETK_D4, 18, + "etk_d4", "mcbsp5_dr", "sdmmc3_dat0", "hsusb1_data4", + "gpio_18", NULL, "hsusb1_tll_data4", "hw_dbg6"), + _OMAP3_MUXENTRY(ETK_D5, 19, + "etk_d5", "mcbsp5_fsx", "sdmmc3_dat1", "hsusb1_data5", + "gpio_19", NULL, "hsusb1_tll_data5", "hw_dbg7"), + _OMAP3_MUXENTRY(ETK_D6, 20, + "etk_d6", "mcbsp5_dx", "sdmmc3_dat2", "hsusb1_data6", + "gpio_20", NULL, "hsusb1_tll_data6", "hw_dbg8"), + _OMAP3_MUXENTRY(ETK_D7, 21, + "etk_d7", "mcspi3_cs1", "sdmmc3_dat7", "hsusb1_data3", + "gpio_21", "mm1_txen_n", "hsusb1_tll_data3", "hw_dbg9"), + _OMAP3_MUXENTRY(ETK_D8, 22, + "etk_d8", "sys_drm_msecure", "sdmmc3_dat6", "hsusb1_dir", + "gpio_22", NULL, "hsusb1_tll_dir", "hw_dbg10"), + _OMAP3_MUXENTRY(ETK_D9, 23, + "etk_d9", "sys_secure_indicator", "sdmmc3_dat5", "hsusb1_nxt", + "gpio_23", "mm1_rxdm", "hsusb1_tll_nxt", "hw_dbg11"), + _OMAP3_MUXENTRY(GPMC_A1, 34, + "gpmc_a1", NULL, NULL, NULL, + "gpio_34", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_A10, 43, + "gpmc_a10", "sys_ndmareq3", NULL, NULL, + "gpio_43", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_A2, 35, + "gpmc_a2", NULL, NULL, NULL, + "gpio_35", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_A3, 36, + "gpmc_a3", NULL, NULL, NULL, + "gpio_36", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_A4, 37, + "gpmc_a4", NULL, NULL, NULL, + "gpio_37", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_A5, 38, + "gpmc_a5", NULL, NULL, NULL, + "gpio_38", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_A6, 39, + "gpmc_a6", NULL, NULL, NULL, + "gpio_39", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_A7, 40, + "gpmc_a7", NULL, NULL, NULL, + "gpio_40", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_A8, 41, + "gpmc_a8", NULL, NULL, NULL, + "gpio_41", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_A9, 42, + "gpmc_a9", "sys_ndmareq2", NULL, NULL, + "gpio_42", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_CLK, 59, + "gpmc_clk", NULL, NULL, NULL, + "gpio_59", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_D10, 46, + "gpmc_d10", NULL, NULL, NULL, + "gpio_46", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_D11, 47, + "gpmc_d11", NULL, NULL, NULL, + "gpio_47", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_D12, 48, + "gpmc_d12", NULL, NULL, NULL, + "gpio_48", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_D13, 49, + "gpmc_d13", NULL, NULL, NULL, + "gpio_49", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_D14, 50, + "gpmc_d14", NULL, NULL, NULL, + "gpio_50", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_D15, 51, + "gpmc_d15", NULL, NULL, NULL, + "gpio_51", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_D8, 44, + "gpmc_d8", NULL, NULL, NULL, + "gpio_44", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_D9, 45, + "gpmc_d9", NULL, NULL, NULL, + "gpio_45", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_NBE0_CLE, 60, + "gpmc_nbe0_cle", NULL, NULL, NULL, + "gpio_60", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_NBE1, 61, + "gpmc_nbe1", NULL, NULL, NULL, + "gpio_61", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_NCS1, 52, + "gpmc_ncs1", NULL, NULL, NULL, + "gpio_52", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_NCS2, 53, + "gpmc_ncs2", NULL, NULL, NULL, + "gpio_53", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_NCS3, 54, + "gpmc_ncs3", "sys_ndmareq0", NULL, NULL, + "gpio_54", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_NCS4, 55, + "gpmc_ncs4", "sys_ndmareq1", "mcbsp4_clkx", "gpt9_pwm_evt", + "gpio_55", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_NCS5, 56, + "gpmc_ncs5", "sys_ndmareq2", "mcbsp4_dr", "gpt10_pwm_evt", + "gpio_56", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_NCS6, 57, + "gpmc_ncs6", "sys_ndmareq3", "mcbsp4_dx", "gpt11_pwm_evt", + "gpio_57", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_NCS7, 58, + "gpmc_ncs7", "gpmc_io_dir", "mcbsp4_fsx", "gpt8_pwm_evt", + "gpio_58", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_NWP, 62, + "gpmc_nwp", NULL, NULL, NULL, + "gpio_62", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_WAIT1, 63, + "gpmc_wait1", NULL, NULL, NULL, + "gpio_63", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_WAIT2, 64, + "gpmc_wait2", NULL, NULL, NULL, + "gpio_64", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_WAIT3, 65, + "gpmc_wait3", "sys_ndmareq1", NULL, NULL, + "gpio_65", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HDQ_SIO, 170, + "hdq_sio", "sys_altclk", "i2c2_sccbe", "i2c3_sccbe", + "gpio_170", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_CLK, 120, + "hsusb0_clk", NULL, NULL, NULL, + "gpio_120", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DATA0, 125, + "hsusb0_data0", NULL, "uart3_tx_irtx", NULL, + "gpio_125", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DATA1, 130, + "hsusb0_data1", NULL, "uart3_rx_irrx", NULL, + "gpio_130", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DATA2, 131, + "hsusb0_data2", NULL, "uart3_rts_sd", NULL, + "gpio_131", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DATA3, 169, + "hsusb0_data3", NULL, "uart3_cts_rctx", NULL, + "gpio_169", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DATA4, 188, + "hsusb0_data4", NULL, NULL, NULL, + "gpio_188", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DATA5, 189, + "hsusb0_data5", NULL, NULL, NULL, + "gpio_189", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DATA6, 190, + "hsusb0_data6", NULL, NULL, NULL, + "gpio_190", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DATA7, 191, + "hsusb0_data7", NULL, NULL, NULL, + "gpio_191", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DIR, 122, + "hsusb0_dir", NULL, NULL, NULL, + "gpio_122", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_NXT, 124, + "hsusb0_nxt", NULL, NULL, NULL, + "gpio_124", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_STP, 121, + "hsusb0_stp", NULL, NULL, NULL, + "gpio_121", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(I2C2_SCL, 168, + "i2c2_scl", NULL, NULL, NULL, + "gpio_168", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(I2C2_SDA, 183, + "i2c2_sda", NULL, NULL, NULL, + "gpio_183", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(I2C3_SCL, 184, + "i2c3_scl", NULL, NULL, NULL, + "gpio_184", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(I2C3_SDA, 185, + "i2c3_sda", NULL, NULL, NULL, + "gpio_185", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(I2C4_SCL, 0, + "i2c4_scl", "sys_nvmode1", NULL, NULL, + NULL, NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(I2C4_SDA, 0, + "i2c4_sda", "sys_nvmode2", NULL, NULL, + NULL, NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(JTAG_EMU0, 11, + "jtag_emu0", NULL, NULL, NULL, + "gpio_11", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(JTAG_EMU1, 31, + "jtag_emu1", NULL, NULL, NULL, + "gpio_31", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP1_CLKR, 156, + "mcbsp1_clkr", "mcspi4_clk", NULL, NULL, + "gpio_156", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP1_CLKX, 162, + "mcbsp1_clkx", NULL, "mcbsp3_clkx", NULL, + "gpio_162", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP1_DR, 159, + "mcbsp1_dr", "mcspi4_somi", "mcbsp3_dr", NULL, + "gpio_159", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP1_DX, 158, + "mcbsp1_dx", "mcspi4_simo", "mcbsp3_dx", NULL, + "gpio_158", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP1_FSR, 157, + "mcbsp1_fsr", NULL, "cam_global_reset", NULL, + "gpio_157", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP1_FSX, 161, + "mcbsp1_fsx", "mcspi4_cs0", "mcbsp3_fsx", NULL, + "gpio_161", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP2_CLKX, 117, + "mcbsp2_clkx", NULL, NULL, NULL, + "gpio_117", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP2_DR, 118, + "mcbsp2_dr", NULL, NULL, NULL, + "gpio_118", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP2_DX, 119, + "mcbsp2_dx", NULL, NULL, NULL, + "gpio_119", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP2_FSX, 116, + "mcbsp2_fsx", NULL, NULL, NULL, + "gpio_116", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP3_CLKX, 142, + "mcbsp3_clkx", "uart2_tx", NULL, NULL, + "gpio_142", "hsusb3_tll_data6", NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP3_DR, 141, + "mcbsp3_dr", "uart2_rts", NULL, NULL, + "gpio_141", "hsusb3_tll_data5", NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP3_DX, 140, + "mcbsp3_dx", "uart2_cts", NULL, NULL, + "gpio_140", "hsusb3_tll_data4", NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP3_FSX, 143, + "mcbsp3_fsx", "uart2_rx", NULL, NULL, + "gpio_143", "hsusb3_tll_data7", NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP4_CLKX, 152, + "mcbsp4_clkx", NULL, NULL, NULL, + "gpio_152", "hsusb3_tll_data1", "mm3_txse0", "safe_mode"), + _OMAP3_MUXENTRY(MCBSP4_DR, 153, + "mcbsp4_dr", NULL, NULL, NULL, + "gpio_153", "hsusb3_tll_data0", "mm3_rxrcv", "safe_mode"), + _OMAP3_MUXENTRY(MCBSP4_DX, 154, + "mcbsp4_dx", NULL, NULL, NULL, + "gpio_154", "hsusb3_tll_data2", "mm3_txdat", "safe_mode"), + _OMAP3_MUXENTRY(MCBSP4_FSX, 155, + "mcbsp4_fsx", NULL, NULL, NULL, + "gpio_155", "hsusb3_tll_data3", "mm3_txen_n", "safe_mode"), + _OMAP3_MUXENTRY(MCBSP_CLKS, 160, + "mcbsp_clks", NULL, "cam_shutter", NULL, + "gpio_160", "uart1_cts", NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCSPI1_CLK, 171, + "mcspi1_clk", "sdmmc2_dat4", NULL, NULL, + "gpio_171", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCSPI1_CS0, 174, + "mcspi1_cs0", "sdmmc2_dat7", NULL, NULL, + "gpio_174", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCSPI1_CS1, 175, + "mcspi1_cs1", NULL, NULL, "sdmmc3_cmd", + "gpio_175", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCSPI1_CS2, 176, + "mcspi1_cs2", NULL, NULL, "sdmmc3_clk", + "gpio_176", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCSPI1_CS3, 177, + "mcspi1_cs3", NULL, "hsusb2_tll_data2", "hsusb2_data2", + "gpio_177", "mm2_txdat", NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCSPI1_SIMO, 172, + "mcspi1_simo", "sdmmc2_dat5", NULL, NULL, + "gpio_172", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCSPI1_SOMI, 173, + "mcspi1_somi", "sdmmc2_dat6", NULL, NULL, + "gpio_173", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCSPI2_CLK, 178, + "mcspi2_clk", NULL, "hsusb2_tll_data7", "hsusb2_data7", + "gpio_178", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCSPI2_CS0, 181, + "mcspi2_cs0", "gpt11_pwm_evt", + "hsusb2_tll_data6", "hsusb2_data6", + "gpio_181", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCSPI2_CS1, 182, + "mcspi2_cs1", "gpt8_pwm_evt", + "hsusb2_tll_data3", "hsusb2_data3", + "gpio_182", "mm2_txen_n", NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCSPI2_SIMO, 179, + "mcspi2_simo", "gpt9_pwm_evt", + "hsusb2_tll_data4", "hsusb2_data4", + "gpio_179", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCSPI2_SOMI, 180, + "mcspi2_somi", "gpt10_pwm_evt", + "hsusb2_tll_data5", "hsusb2_data5", + "gpio_180", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_CLK, 120, + "sdmmc1_clk", NULL, NULL, NULL, + "gpio_120", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_CMD, 121, + "sdmmc1_cmd", NULL, NULL, NULL, + "gpio_121", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_DAT0, 122, + "sdmmc1_dat0", NULL, NULL, NULL, + "gpio_122", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_DAT1, 123, + "sdmmc1_dat1", NULL, NULL, NULL, + "gpio_123", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_DAT2, 124, + "sdmmc1_dat2", NULL, NULL, NULL, + "gpio_124", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_DAT3, 125, + "sdmmc1_dat3", NULL, NULL, NULL, + "gpio_125", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_DAT4, 126, + "sdmmc1_dat4", NULL, "sim_io", NULL, + "gpio_126", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_DAT5, 127, + "sdmmc1_dat5", NULL, "sim_clk", NULL, + "gpio_127", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_DAT6, 128, + "sdmmc1_dat6", NULL, "sim_pwrctrl", NULL, + "gpio_128", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_DAT7, 129, + "sdmmc1_dat7", NULL, "sim_rst", NULL, + "gpio_129", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_CLK, 130, + "sdmmc2_clk", "mcspi3_clk", NULL, NULL, + "gpio_130", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_CMD, 131, + "sdmmc2_cmd", "mcspi3_simo", NULL, NULL, + "gpio_131", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_DAT0, 132, + "sdmmc2_dat0", "mcspi3_somi", NULL, NULL, + "gpio_132", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_DAT1, 133, + "sdmmc2_dat1", NULL, NULL, NULL, + "gpio_133", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_DAT2, 134, + "sdmmc2_dat2", "mcspi3_cs1", NULL, NULL, + "gpio_134", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_DAT3, 135, + "sdmmc2_dat3", "mcspi3_cs0", NULL, NULL, + "gpio_135", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_DAT4, 136, + "sdmmc2_dat4", "sdmmc2_dir_dat0", NULL, "sdmmc3_dat0", + "gpio_136", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_DAT5, 137, + "sdmmc2_dat5", "sdmmc2_dir_dat1", + "cam_global_reset", "sdmmc3_dat1", + "gpio_137", "hsusb3_tll_stp", "mm3_rxdp", "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_DAT6, 138, + "sdmmc2_dat6", "sdmmc2_dir_cmd", "cam_shutter", "sdmmc3_dat2", + "gpio_138", "hsusb3_tll_dir", NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_DAT7, 139, + "sdmmc2_dat7", "sdmmc2_clkin", NULL, "sdmmc3_dat3", + "gpio_139", "hsusb3_tll_nxt", "mm3_rxdm", "safe_mode"), + _OMAP3_MUXENTRY(SDRC_CKE0, 0, + "sdrc_cke0", NULL, NULL, NULL, + NULL, NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDRC_CKE1, 0, + "sdrc_cke1", NULL, NULL, NULL, + NULL, NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT0, 2, + "sys_boot0", NULL, NULL, NULL, + "gpio_2", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT1, 3, + "sys_boot1", NULL, NULL, NULL, + "gpio_3", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT2, 4, + "sys_boot2", NULL, NULL, NULL, + "gpio_4", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT3, 5, + "sys_boot3", NULL, NULL, NULL, + "gpio_5", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT4, 6, + "sys_boot4", "sdmmc2_dir_dat2", NULL, NULL, + "gpio_6", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT5, 7, + "sys_boot5", "sdmmc2_dir_dat3", NULL, NULL, + "gpio_7", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT6, 8, + "sys_boot6", NULL, NULL, NULL, + "gpio_8", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_CLKOUT1, 10, + "sys_clkout1", NULL, NULL, NULL, + "gpio_10", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_CLKOUT2, 186, + "sys_clkout2", NULL, NULL, NULL, + "gpio_186", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_CLKREQ, 1, + "sys_clkreq", NULL, NULL, NULL, + "gpio_1", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_NIRQ, 0, + "sys_nirq", NULL, NULL, NULL, + "gpio_0", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_NRESWARM, 30, + "sys_nreswarm", NULL, NULL, NULL, + "gpio_30", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_OFF_MODE, 9, + "sys_off_mode", NULL, NULL, NULL, + "gpio_9", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART1_CTS, 150, + "uart1_cts", NULL, NULL, NULL, + "gpio_150", "hsusb3_tll_clk", NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART1_RTS, 149, + "uart1_rts", NULL, NULL, NULL, + "gpio_149", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART1_RX, 151, + "uart1_rx", NULL, "mcbsp1_clkr", "mcspi4_clk", + "gpio_151", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART1_TX, 148, + "uart1_tx", NULL, NULL, NULL, + "gpio_148", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART2_CTS, 144, + "uart2_cts", "mcbsp3_dx", "gpt9_pwm_evt", NULL, + "gpio_144", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART2_RTS, 145, + "uart2_rts", "mcbsp3_dr", "gpt10_pwm_evt", NULL, + "gpio_145", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART2_RX, 147, + "uart2_rx", "mcbsp3_fsx", "gpt8_pwm_evt", NULL, + "gpio_147", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART2_TX, 146, + "uart2_tx", "mcbsp3_clkx", "gpt11_pwm_evt", NULL, + "gpio_146", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART3_CTS_RCTX, 163, + "uart3_cts_rctx", NULL, NULL, NULL, + "gpio_163", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART3_RTS_SD, 164, + "uart3_rts_sd", NULL, NULL, NULL, + "gpio_164", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART3_RX_IRRX, 165, + "uart3_rx_irrx", NULL, NULL, NULL, + "gpio_165", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART3_TX_IRTX, 166, + "uart3_tx_irtx", NULL, NULL, NULL, + "gpio_166", NULL, NULL, "safe_mode"), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; + +/* + * Signals different on CBC package compared to the superset + */ +#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_OMAP_PACKAGE_CBC) +struct omap_mux __initdata omap3_cbc_subset[] = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define omap3_cbc_subset NULL +#endif + +/* + * Balls for CBC package + * 515-pin s-PBGA Package, 0.65mm Ball Pitch (Top), 0.50mm Ball Pitch (Bottom) + * + * FIXME: What's up with the outdated TI documentation? See: + * + * http://wiki.davincidsp.com/index.php/Datasheet_Errata_for_OMAP35x_CBC_Package + * http://community.ti.com/forums/t/10982.aspx + */ +#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS) \ + && defined(CONFIG_OMAP_PACKAGE_CBC) +struct omap_ball __initdata omap3_cbc_ball[] = { + _OMAP3_BALLENTRY(CAM_D0, "ae16", NULL), + _OMAP3_BALLENTRY(CAM_D1, "ae15", NULL), + _OMAP3_BALLENTRY(CAM_D10, "d25", NULL), + _OMAP3_BALLENTRY(CAM_D11, "e26", NULL), + _OMAP3_BALLENTRY(CAM_D2, "a24", NULL), + _OMAP3_BALLENTRY(CAM_D3, "b24", NULL), + _OMAP3_BALLENTRY(CAM_D4, "d24", NULL), + _OMAP3_BALLENTRY(CAM_D5, "c24", NULL), + _OMAP3_BALLENTRY(CAM_D6, "p25", NULL), + _OMAP3_BALLENTRY(CAM_D7, "p26", NULL), + _OMAP3_BALLENTRY(CAM_D8, "n25", NULL), + _OMAP3_BALLENTRY(CAM_D9, "n26", NULL), + _OMAP3_BALLENTRY(CAM_FLD, "b23", NULL), + _OMAP3_BALLENTRY(CAM_HS, "c23", NULL), + _OMAP3_BALLENTRY(CAM_PCLK, "c26", NULL), + _OMAP3_BALLENTRY(CAM_STROBE, "d26", NULL), + _OMAP3_BALLENTRY(CAM_VS, "d23", NULL), + _OMAP3_BALLENTRY(CAM_WEN, "a23", NULL), + _OMAP3_BALLENTRY(CAM_XCLKA, "c25", NULL), + _OMAP3_BALLENTRY(CAM_XCLKB, "e25", NULL), + _OMAP3_BALLENTRY(CSI2_DX0, "ad17", NULL), + _OMAP3_BALLENTRY(CSI2_DX1, "ae18", NULL), + _OMAP3_BALLENTRY(CSI2_DY0, "ad16", NULL), + _OMAP3_BALLENTRY(CSI2_DY1, "ae17", NULL), + _OMAP3_BALLENTRY(DSS_ACBIAS, "f26", NULL), + _OMAP3_BALLENTRY(DSS_DATA0, "ae21", NULL), + _OMAP3_BALLENTRY(DSS_DATA1, "ae22", NULL), + _OMAP3_BALLENTRY(DSS_DATA10, "ac26", NULL), + _OMAP3_BALLENTRY(DSS_DATA11, "ad26", NULL), + _OMAP3_BALLENTRY(DSS_DATA12, "aa25", NULL), + _OMAP3_BALLENTRY(DSS_DATA13, "y25", NULL), + _OMAP3_BALLENTRY(DSS_DATA14, "aa26", NULL), + _OMAP3_BALLENTRY(DSS_DATA15, "ab26", NULL), + _OMAP3_BALLENTRY(DSS_DATA16, "l25", NULL), + _OMAP3_BALLENTRY(DSS_DATA17, "l26", NULL), + _OMAP3_BALLENTRY(DSS_DATA18, "m24", NULL), + _OMAP3_BALLENTRY(DSS_DATA19, "m26", NULL), + _OMAP3_BALLENTRY(DSS_DATA2, "ae23", NULL), + _OMAP3_BALLENTRY(DSS_DATA20, "f25", NULL), + _OMAP3_BALLENTRY(DSS_DATA21, "n24", NULL), + _OMAP3_BALLENTRY(DSS_DATA22, "ac25", NULL), + _OMAP3_BALLENTRY(DSS_DATA23, "ab25", NULL), + _OMAP3_BALLENTRY(DSS_DATA3, "ae24", NULL), + _OMAP3_BALLENTRY(DSS_DATA4, "ad23", NULL), + _OMAP3_BALLENTRY(DSS_DATA5, "ad24", NULL), + _OMAP3_BALLENTRY(DSS_DATA6, "g26", NULL), + _OMAP3_BALLENTRY(DSS_DATA7, "h25", NULL), + _OMAP3_BALLENTRY(DSS_DATA8, "h26", NULL), + _OMAP3_BALLENTRY(DSS_DATA9, "j26", NULL), + _OMAP3_BALLENTRY(DSS_HSYNC, "k24", NULL), + _OMAP3_BALLENTRY(DSS_PCLK, "g25", NULL), + _OMAP3_BALLENTRY(DSS_VSYNC, "m25", NULL), + _OMAP3_BALLENTRY(ETK_CLK, "ab2", NULL), + _OMAP3_BALLENTRY(ETK_CTL, "ab3", NULL), + _OMAP3_BALLENTRY(ETK_D0, "ac3", NULL), + _OMAP3_BALLENTRY(ETK_D1, "ad4", NULL), + _OMAP3_BALLENTRY(ETK_D10, "ae4", NULL), + _OMAP3_BALLENTRY(ETK_D11, "af6", NULL), + _OMAP3_BALLENTRY(ETK_D12, "ae6", NULL), + _OMAP3_BALLENTRY(ETK_D13, "af7", NULL), + _OMAP3_BALLENTRY(ETK_D14, "af9", NULL), + _OMAP3_BALLENTRY(ETK_D15, "ae9", NULL), + _OMAP3_BALLENTRY(ETK_D2, "ad3", NULL), + _OMAP3_BALLENTRY(ETK_D3, "aa3", NULL), + _OMAP3_BALLENTRY(ETK_D4, "y3", NULL), + _OMAP3_BALLENTRY(ETK_D5, "ab1", NULL), + _OMAP3_BALLENTRY(ETK_D6, "ae3", NULL), + _OMAP3_BALLENTRY(ETK_D7, "ad2", NULL), + _OMAP3_BALLENTRY(ETK_D8, "aa4", NULL), + _OMAP3_BALLENTRY(ETK_D9, "v2", NULL), + _OMAP3_BALLENTRY(GPMC_A1, "j2", NULL), + _OMAP3_BALLENTRY(GPMC_A10, "d2", NULL), + _OMAP3_BALLENTRY(GPMC_A2, "h1", NULL), + _OMAP3_BALLENTRY(GPMC_A3, "h2", NULL), + _OMAP3_BALLENTRY(GPMC_A4, "g2", NULL), + _OMAP3_BALLENTRY(GPMC_A5, "f1", NULL), + _OMAP3_BALLENTRY(GPMC_A6, "f2", NULL), + _OMAP3_BALLENTRY(GPMC_A7, "e1", NULL), + _OMAP3_BALLENTRY(GPMC_A8, "e2", NULL), + _OMAP3_BALLENTRY(GPMC_A9, "d1", NULL), + _OMAP3_BALLENTRY(GPMC_CLK, "n1", "l1"), + _OMAP3_BALLENTRY(GPMC_D10, "t1", "n1"), + _OMAP3_BALLENTRY(GPMC_D11, "u2", "p2"), + _OMAP3_BALLENTRY(GPMC_D12, "u1", "p1"), + _OMAP3_BALLENTRY(GPMC_D13, "p1", "m1"), + _OMAP3_BALLENTRY(GPMC_D14, "l2", "j2"), + _OMAP3_BALLENTRY(GPMC_D15, "m2", "k2"), + _OMAP3_BALLENTRY(GPMC_D8, "v1", "r1"), + _OMAP3_BALLENTRY(GPMC_D9, "y1", "t1"), + _OMAP3_BALLENTRY(GPMC_NBE0_CLE, "k2", NULL), + _OMAP3_BALLENTRY(GPMC_NBE1, "j1", NULL), + _OMAP3_BALLENTRY(GPMC_NCS1, "ad1", "w1"), + _OMAP3_BALLENTRY(GPMC_NCS2, "a3", NULL), + _OMAP3_BALLENTRY(GPMC_NCS3, "b6", NULL), + _OMAP3_BALLENTRY(GPMC_NCS4, "b4", NULL), + _OMAP3_BALLENTRY(GPMC_NCS5, "c4", NULL), + _OMAP3_BALLENTRY(GPMC_NCS6, "b5", NULL), + _OMAP3_BALLENTRY(GPMC_NCS7, "c5", NULL), + _OMAP3_BALLENTRY(GPMC_NWP, "ac6", "y5"), + _OMAP3_BALLENTRY(GPMC_WAIT1, "ac8", "y8"), + _OMAP3_BALLENTRY(GPMC_WAIT2, "b3", NULL), + _OMAP3_BALLENTRY(GPMC_WAIT3, "c6", NULL), + _OMAP3_BALLENTRY(HDQ_SIO, "j23", NULL), + _OMAP3_BALLENTRY(HSUSB0_CLK, "w19", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA0, "v20", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA1, "y20", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA2, "v18", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA3, "w20", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA4, "w17", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA5, "y18", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA6, "y19", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA7, "y17", NULL), + _OMAP3_BALLENTRY(HSUSB0_DIR, "v19", NULL), + _OMAP3_BALLENTRY(HSUSB0_NXT, "w18", NULL), + _OMAP3_BALLENTRY(HSUSB0_STP, "u20", NULL), + _OMAP3_BALLENTRY(I2C2_SCL, "c2", NULL), + _OMAP3_BALLENTRY(I2C2_SDA, "c1", NULL), + _OMAP3_BALLENTRY(I2C3_SCL, "ab4", NULL), + _OMAP3_BALLENTRY(I2C3_SDA, "ac4", NULL), + _OMAP3_BALLENTRY(I2C4_SCL, "ad15", NULL), + _OMAP3_BALLENTRY(I2C4_SDA, "w16", NULL), + _OMAP3_BALLENTRY(JTAG_EMU0, "y15", NULL), + _OMAP3_BALLENTRY(JTAG_EMU1, "y14", NULL), + _OMAP3_BALLENTRY(MCBSP1_CLKR, "u19", NULL), + _OMAP3_BALLENTRY(MCBSP1_CLKX, "t17", NULL), + _OMAP3_BALLENTRY(MCBSP1_DR, "t20", NULL), + _OMAP3_BALLENTRY(MCBSP1_DX, "u17", NULL), + _OMAP3_BALLENTRY(MCBSP1_FSR, "v17", NULL), + _OMAP3_BALLENTRY(MCBSP1_FSX, "p20", NULL), + _OMAP3_BALLENTRY(MCBSP2_CLKX, "r18", NULL), + _OMAP3_BALLENTRY(MCBSP2_DR, "t18", NULL), + _OMAP3_BALLENTRY(MCBSP2_DX, "r19", NULL), + _OMAP3_BALLENTRY(MCBSP2_FSX, "u18", NULL), + _OMAP3_BALLENTRY(MCBSP3_CLKX, "u3", NULL), + _OMAP3_BALLENTRY(MCBSP3_DR, "n3", NULL), + _OMAP3_BALLENTRY(MCBSP3_DX, "p3", NULL), + _OMAP3_BALLENTRY(MCBSP3_FSX, "w3", NULL), + _OMAP3_BALLENTRY(MCBSP4_CLKX, "v3", NULL), + _OMAP3_BALLENTRY(MCBSP4_DR, "u4", NULL), + _OMAP3_BALLENTRY(MCBSP4_DX, "r3", NULL), + _OMAP3_BALLENTRY(MCBSP4_FSX, "t3", NULL), + _OMAP3_BALLENTRY(MCBSP_CLKS, "t19", NULL), + _OMAP3_BALLENTRY(MCSPI1_CLK, "p9", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS0, "r7", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS1, "r8", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS2, "r9", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS3, "t8", NULL), + _OMAP3_BALLENTRY(MCSPI1_SIMO, "p8", NULL), + _OMAP3_BALLENTRY(MCSPI1_SOMI, "p7", NULL), + _OMAP3_BALLENTRY(MCSPI2_CLK, "w7", NULL), + _OMAP3_BALLENTRY(MCSPI2_CS0, "v8", NULL), + _OMAP3_BALLENTRY(MCSPI2_CS1, "v9", NULL), + _OMAP3_BALLENTRY(MCSPI2_SIMO, "w8", NULL), + _OMAP3_BALLENTRY(MCSPI2_SOMI, "u8", NULL), + _OMAP3_BALLENTRY(SDMMC1_CLK, "n19", NULL), + _OMAP3_BALLENTRY(SDMMC1_CMD, "l18", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT0, "m19", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT1, "m18", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT2, "k18", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT3, "n20", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT4, "m20", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT5, "p17", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT6, "p18", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT7, "p19", NULL), + _OMAP3_BALLENTRY(SDMMC2_CLK, "w10", NULL), + _OMAP3_BALLENTRY(SDMMC2_CMD, "r10", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT0, "t10", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT1, "t9", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT2, "u10", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT3, "u9", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT4, "v10", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT5, "m3", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT6, "l3", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT7, "k3", NULL), + _OMAP3_BALLENTRY(SYS_BOOT0, "f3", NULL), + _OMAP3_BALLENTRY(SYS_BOOT1, "d3", NULL), + _OMAP3_BALLENTRY(SYS_BOOT2, "c3", NULL), + _OMAP3_BALLENTRY(SYS_BOOT3, "e3", NULL), + _OMAP3_BALLENTRY(SYS_BOOT4, "e4", NULL), + _OMAP3_BALLENTRY(SYS_BOOT5, "g3", NULL), + _OMAP3_BALLENTRY(SYS_BOOT6, "d4", NULL), + _OMAP3_BALLENTRY(SYS_CLKOUT1, "ae14", NULL), + _OMAP3_BALLENTRY(SYS_CLKOUT2, "w11", NULL), + _OMAP3_BALLENTRY(SYS_CLKREQ, "w15", NULL), + _OMAP3_BALLENTRY(SYS_NIRQ, "v16", NULL), + _OMAP3_BALLENTRY(SYS_NRESWARM, "ad7", "aa5"), + _OMAP3_BALLENTRY(SYS_OFF_MODE, "v12", NULL), + _OMAP3_BALLENTRY(UART1_CTS, "w2", NULL), + _OMAP3_BALLENTRY(UART1_RTS, "r2", NULL), + _OMAP3_BALLENTRY(UART1_RX, "h3", NULL), + _OMAP3_BALLENTRY(UART1_TX, "l4", NULL), + _OMAP3_BALLENTRY(UART2_CTS, "y24", NULL), + _OMAP3_BALLENTRY(UART2_RTS, "aa24", NULL), + _OMAP3_BALLENTRY(UART2_RX, "ad21", NULL), + _OMAP3_BALLENTRY(UART2_TX, "ad22", NULL), + _OMAP3_BALLENTRY(UART3_CTS_RCTX, "f23", NULL), + _OMAP3_BALLENTRY(UART3_RTS_SD, "f24", NULL), + _OMAP3_BALLENTRY(UART3_RX_IRRX, "h24", NULL), + _OMAP3_BALLENTRY(UART3_TX_IRTX, "g24", NULL), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define omap3_cbc_ball NULL +#endif + +/* + * Signals different on CUS package compared to superset + */ +#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_OMAP_PACKAGE_CUS) +struct omap_mux __initdata omap3_cus_subset[] = { + _OMAP3_MUXENTRY(CAM_D10, 109, + "cam_d10", NULL, NULL, NULL, + "gpio_109", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D11, 110, + "cam_d11", NULL, NULL, NULL, + "gpio_110", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D2, 101, + "cam_d2", NULL, NULL, NULL, + "gpio_101", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D3, 102, + "cam_d3", NULL, NULL, NULL, + "gpio_102", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D4, 103, + "cam_d4", NULL, NULL, NULL, + "gpio_103", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D5, 104, + "cam_d5", NULL, NULL, NULL, + "gpio_104", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_FLD, 98, + "cam_fld", NULL, "cam_global_reset", NULL, + "gpio_98", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_HS, 94, + "cam_hs", NULL, NULL, NULL, + "gpio_94", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_PCLK, 97, + "cam_pclk", NULL, NULL, NULL, + "gpio_97", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_STROBE, 126, + "cam_strobe", NULL, NULL, NULL, + "gpio_126", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_VS, 95, + "cam_vs", NULL, NULL, NULL, + "gpio_95", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_WEN, 167, + "cam_wen", NULL, "cam_shutter", NULL, + "gpio_167", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA6, 76, + "dss_data6", NULL, "uart1_tx", NULL, + "gpio_76", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA7, 77, + "dss_data7", NULL, "uart1_rx", NULL, + "gpio_77", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA8, 78, + "dss_data8", NULL, NULL, NULL, + "gpio_78", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA9, 79, + "dss_data9", NULL, NULL, NULL, + "gpio_79", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_HSYNC, 67, + "dss_hsync", NULL, NULL, NULL, + "gpio_67", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_PCLK, 66, + "dss_pclk", NULL, NULL, NULL, + "gpio_66", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(ETK_CLK, 12, + "etk_clk", "mcbsp5_clkx", "sdmmc3_clk", "hsusb1_stp", + "gpio_12", "mm1_rxdp", "hsusb1_tll_stp", NULL), + _OMAP3_MUXENTRY(ETK_CTL, 13, + "etk_ctl", NULL, "sdmmc3_cmd", "hsusb1_clk", + "gpio_13", NULL, "hsusb1_tll_clk", NULL), + _OMAP3_MUXENTRY(ETK_D0, 14, + "etk_d0", "mcspi3_simo", "sdmmc3_dat4", "hsusb1_data0", + "gpio_14", "mm1_rxrcv", "hsusb1_tll_data0", NULL), + _OMAP3_MUXENTRY(ETK_D1, 15, + "etk_d1", "mcspi3_somi", NULL, "hsusb1_data1", + "gpio_15", "mm1_txse0", "hsusb1_tll_data1", NULL), + _OMAP3_MUXENTRY(ETK_D10, 24, + "etk_d10", NULL, "uart1_rx", "hsusb2_clk", + "gpio_24", NULL, "hsusb2_tll_clk", NULL), + _OMAP3_MUXENTRY(ETK_D11, 25, + "etk_d11", NULL, NULL, "hsusb2_stp", + "gpio_25", "mm2_rxdp", "hsusb2_tll_stp", NULL), + _OMAP3_MUXENTRY(ETK_D12, 26, + "etk_d12", NULL, NULL, "hsusb2_dir", + "gpio_26", NULL, "hsusb2_tll_dir", NULL), + _OMAP3_MUXENTRY(ETK_D13, 27, + "etk_d13", NULL, NULL, "hsusb2_nxt", + "gpio_27", "mm2_rxdm", "hsusb2_tll_nxt", NULL), + _OMAP3_MUXENTRY(ETK_D14, 28, + "etk_d14", NULL, NULL, "hsusb2_data0", + "gpio_28", "mm2_rxrcv", "hsusb2_tll_data0", NULL), + _OMAP3_MUXENTRY(ETK_D15, 29, + "etk_d15", NULL, NULL, "hsusb2_data1", + "gpio_29", "mm2_txse0", "hsusb2_tll_data1", NULL), + _OMAP3_MUXENTRY(ETK_D2, 16, + "etk_d2", "mcspi3_cs0", NULL, "hsusb1_data2", + "gpio_16", "mm1_txdat", "hsusb1_tll_data2", NULL), + _OMAP3_MUXENTRY(ETK_D3, 17, + "etk_d3", "mcspi3_clk", "sdmmc3_dat3", "hsusb1_data7", + "gpio_17", NULL, "hsusb1_tll_data7", NULL), + _OMAP3_MUXENTRY(ETK_D4, 18, + "etk_d4", "mcbsp5_dr", "sdmmc3_dat0", "hsusb1_data4", + "gpio_18", NULL, "hsusb1_tll_data4", NULL), + _OMAP3_MUXENTRY(ETK_D5, 19, + "etk_d5", "mcbsp5_fsx", "sdmmc3_dat1", "hsusb1_data5", + "gpio_19", NULL, "hsusb1_tll_data5", NULL), + _OMAP3_MUXENTRY(ETK_D6, 20, + "etk_d6", "mcbsp5_dx", "sdmmc3_dat2", "hsusb1_data6", + "gpio_20", NULL, "hsusb1_tll_data6", NULL), + _OMAP3_MUXENTRY(ETK_D7, 21, + "etk_d7", "mcspi3_cs1", "sdmmc3_dat7", "hsusb1_data3", + "gpio_21", "mm1_txen_n", "hsusb1_tll_data3", NULL), + _OMAP3_MUXENTRY(ETK_D8, 22, + "etk_d8", "sys_drm_msecure", "sdmmc3_dat6", "hsusb1_dir", + "gpio_22", NULL, "hsusb1_tll_dir", NULL), + _OMAP3_MUXENTRY(ETK_D9, 23, + "etk_d9", "sys_secure_indicator", "sdmmc3_dat5", "hsusb1_nxt", + "gpio_23", "mm1_rxdm", "hsusb1_tll_nxt", NULL), + _OMAP3_MUXENTRY(MCBSP3_CLKX, 142, + "mcbsp3_clkx", "uart2_tx", NULL, NULL, + "gpio_142", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP3_DR, 141, + "mcbsp3_dr", "uart2_rts", NULL, NULL, + "gpio_141", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP3_DX, 140, + "mcbsp3_dx", "uart2_cts", NULL, NULL, + "gpio_140", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP3_FSX, 143, + "mcbsp3_fsx", "uart2_rx", NULL, NULL, + "gpio_143", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_DAT5, 137, + "sdmmc2_dat5", "sdmmc2_dir_dat1", + "cam_global_reset", "sdmmc3_dat1", + "gpio_137", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_DAT6, 138, + "sdmmc2_dat6", "sdmmc2_dir_cmd", "cam_shutter", "sdmmc3_dat2", + "gpio_138", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC2_DAT7, 139, + "sdmmc2_dat7", "sdmmc2_clkin", NULL, "sdmmc3_dat3", + "gpio_139", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART1_CTS, 150, + "uart1_cts", NULL, NULL, NULL, + "gpio_150", NULL, NULL, "safe_mode"), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define omap3_cus_subset NULL +#endif + +/* + * Balls for CUS package + * 423-pin s-PBGA Package, 0.65mm Ball Pitch (Bottom) + */ +#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS) \ + && defined(CONFIG_OMAP_PACKAGE_CUS) +struct omap_ball __initdata omap3_cus_ball[] = { + _OMAP3_BALLENTRY(CAM_D0, "ab18", NULL), + _OMAP3_BALLENTRY(CAM_D1, "ac18", NULL), + _OMAP3_BALLENTRY(CAM_D10, "f21", NULL), + _OMAP3_BALLENTRY(CAM_D11, "g21", NULL), + _OMAP3_BALLENTRY(CAM_D2, "g19", NULL), + _OMAP3_BALLENTRY(CAM_D3, "f19", NULL), + _OMAP3_BALLENTRY(CAM_D4, "g20", NULL), + _OMAP3_BALLENTRY(CAM_D5, "b21", NULL), + _OMAP3_BALLENTRY(CAM_D6, "l24", NULL), + _OMAP3_BALLENTRY(CAM_D7, "k24", NULL), + _OMAP3_BALLENTRY(CAM_D8, "j23", NULL), + _OMAP3_BALLENTRY(CAM_D9, "k23", NULL), + _OMAP3_BALLENTRY(CAM_FLD, "h24", NULL), + _OMAP3_BALLENTRY(CAM_HS, "a22", NULL), + _OMAP3_BALLENTRY(CAM_PCLK, "j19", NULL), + _OMAP3_BALLENTRY(CAM_STROBE, "j20", NULL), + _OMAP3_BALLENTRY(CAM_VS, "e18", NULL), + _OMAP3_BALLENTRY(CAM_WEN, "f18", NULL), + _OMAP3_BALLENTRY(CAM_XCLKA, "b22", NULL), + _OMAP3_BALLENTRY(CAM_XCLKB, "c22", NULL), + _OMAP3_BALLENTRY(DSS_ACBIAS, "j21", NULL), + _OMAP3_BALLENTRY(DSS_DATA0, "ac19", NULL), + _OMAP3_BALLENTRY(DSS_DATA1, "ab19", NULL), + _OMAP3_BALLENTRY(DSS_DATA10, "ac22", NULL), + _OMAP3_BALLENTRY(DSS_DATA11, "ac23", NULL), + _OMAP3_BALLENTRY(DSS_DATA12, "ab22", NULL), + _OMAP3_BALLENTRY(DSS_DATA13, "y22", NULL), + _OMAP3_BALLENTRY(DSS_DATA14, "w22", NULL), + _OMAP3_BALLENTRY(DSS_DATA15, "v22", NULL), + _OMAP3_BALLENTRY(DSS_DATA16, "j22", NULL), + _OMAP3_BALLENTRY(DSS_DATA17, "g23", NULL), + _OMAP3_BALLENTRY(DSS_DATA18, "g24", NULL), + _OMAP3_BALLENTRY(DSS_DATA19, "h23", NULL), + _OMAP3_BALLENTRY(DSS_DATA2, "ad20", NULL), + _OMAP3_BALLENTRY(DSS_DATA20, "d23", NULL), + _OMAP3_BALLENTRY(DSS_DATA21, "k22", NULL), + _OMAP3_BALLENTRY(DSS_DATA22, "v21", NULL), + _OMAP3_BALLENTRY(DSS_DATA23, "w21", NULL), + _OMAP3_BALLENTRY(DSS_DATA3, "ac20", NULL), + _OMAP3_BALLENTRY(DSS_DATA4, "ad21", NULL), + _OMAP3_BALLENTRY(DSS_DATA5, "ac21", NULL), + _OMAP3_BALLENTRY(DSS_DATA6, "d24", NULL), + _OMAP3_BALLENTRY(DSS_DATA7, "e23", NULL), + _OMAP3_BALLENTRY(DSS_DATA8, "e24", NULL), + _OMAP3_BALLENTRY(DSS_DATA9, "f23", NULL), + _OMAP3_BALLENTRY(DSS_HSYNC, "e22", NULL), + _OMAP3_BALLENTRY(DSS_PCLK, "g22", NULL), + _OMAP3_BALLENTRY(DSS_VSYNC, "f22", NULL), + _OMAP3_BALLENTRY(ETK_CLK, "ac1", NULL), + _OMAP3_BALLENTRY(ETK_CTL, "ad3", NULL), + _OMAP3_BALLENTRY(ETK_D0, "ad6", NULL), + _OMAP3_BALLENTRY(ETK_D1, "ac6", NULL), + _OMAP3_BALLENTRY(ETK_D10, "ac3", NULL), + _OMAP3_BALLENTRY(ETK_D11, "ac9", NULL), + _OMAP3_BALLENTRY(ETK_D12, "ac10", NULL), + _OMAP3_BALLENTRY(ETK_D13, "ad11", NULL), + _OMAP3_BALLENTRY(ETK_D14, "ac11", NULL), + _OMAP3_BALLENTRY(ETK_D15, "ad12", NULL), + _OMAP3_BALLENTRY(ETK_D2, "ac7", NULL), + _OMAP3_BALLENTRY(ETK_D3, "ad8", NULL), + _OMAP3_BALLENTRY(ETK_D4, "ac5", NULL), + _OMAP3_BALLENTRY(ETK_D5, "ad2", NULL), + _OMAP3_BALLENTRY(ETK_D6, "ac8", NULL), + _OMAP3_BALLENTRY(ETK_D7, "ad9", NULL), + _OMAP3_BALLENTRY(ETK_D8, "ac4", NULL), + _OMAP3_BALLENTRY(ETK_D9, "ad5", NULL), + _OMAP3_BALLENTRY(GPMC_A1, "k4", NULL), + _OMAP3_BALLENTRY(GPMC_A10, "g2", NULL), + _OMAP3_BALLENTRY(GPMC_A2, "k3", NULL), + _OMAP3_BALLENTRY(GPMC_A3, "k2", NULL), + _OMAP3_BALLENTRY(GPMC_A4, "j4", NULL), + _OMAP3_BALLENTRY(GPMC_A5, "j3", NULL), + _OMAP3_BALLENTRY(GPMC_A6, "j2", NULL), + _OMAP3_BALLENTRY(GPMC_A7, "j1", NULL), + _OMAP3_BALLENTRY(GPMC_A8, "h1", NULL), + _OMAP3_BALLENTRY(GPMC_A9, "h2", NULL), + _OMAP3_BALLENTRY(GPMC_CLK, "w2", NULL), + _OMAP3_BALLENTRY(GPMC_D10, "u1", NULL), + _OMAP3_BALLENTRY(GPMC_D11, "r3", NULL), + _OMAP3_BALLENTRY(GPMC_D12, "t3", NULL), + _OMAP3_BALLENTRY(GPMC_D13, "u2", NULL), + _OMAP3_BALLENTRY(GPMC_D14, "v1", NULL), + _OMAP3_BALLENTRY(GPMC_D15, "v2", NULL), + _OMAP3_BALLENTRY(GPMC_D8, "r2", NULL), + _OMAP3_BALLENTRY(GPMC_D9, "t2", NULL), + _OMAP3_BALLENTRY(GPMC_NBE0_CLE, "k5", NULL), + _OMAP3_BALLENTRY(GPMC_NBE1, "l1", NULL), + _OMAP3_BALLENTRY(GPMC_NCS3, "d2", NULL), + _OMAP3_BALLENTRY(GPMC_NCS4, "f4", NULL), + _OMAP3_BALLENTRY(GPMC_NCS5, "g5", NULL), + _OMAP3_BALLENTRY(GPMC_NCS6, "f3", NULL), + _OMAP3_BALLENTRY(GPMC_NCS7, "g4", NULL), + _OMAP3_BALLENTRY(GPMC_NWP, "e1", NULL), + _OMAP3_BALLENTRY(GPMC_WAIT3, "c2", NULL), + _OMAP3_BALLENTRY(HDQ_SIO, "a24", NULL), + _OMAP3_BALLENTRY(HSUSB0_CLK, "r21", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA0, "t24", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA1, "t23", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA2, "u24", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA3, "u23", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA4, "w24", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA5, "v23", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA6, "w23", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA7, "t22", NULL), + _OMAP3_BALLENTRY(HSUSB0_DIR, "p23", NULL), + _OMAP3_BALLENTRY(HSUSB0_NXT, "r22", NULL), + _OMAP3_BALLENTRY(HSUSB0_STP, "r23", NULL), + _OMAP3_BALLENTRY(I2C2_SCL, "ac15", NULL), + _OMAP3_BALLENTRY(I2C2_SDA, "ac14", NULL), + _OMAP3_BALLENTRY(I2C3_SCL, "ac13", NULL), + _OMAP3_BALLENTRY(I2C3_SDA, "ac12", NULL), + _OMAP3_BALLENTRY(I2C4_SCL, "y16", NULL), + _OMAP3_BALLENTRY(I2C4_SDA, "y15", NULL), + _OMAP3_BALLENTRY(JTAG_EMU0, "ac24", NULL), + _OMAP3_BALLENTRY(JTAG_EMU1, "ad24", NULL), + _OMAP3_BALLENTRY(MCBSP1_CLKR, "w19", NULL), + _OMAP3_BALLENTRY(MCBSP1_CLKX, "v18", NULL), + _OMAP3_BALLENTRY(MCBSP1_DR, "y18", NULL), + _OMAP3_BALLENTRY(MCBSP1_DX, "w18", NULL), + _OMAP3_BALLENTRY(MCBSP1_FSR, "ab20", NULL), + _OMAP3_BALLENTRY(MCBSP1_FSX, "aa19", NULL), + _OMAP3_BALLENTRY(MCBSP2_CLKX, "t21", NULL), + _OMAP3_BALLENTRY(MCBSP2_DR, "v19", NULL), + _OMAP3_BALLENTRY(MCBSP2_DX, "r20", NULL), + _OMAP3_BALLENTRY(MCBSP2_FSX, "v20", NULL), + _OMAP3_BALLENTRY(MCBSP3_CLKX, "w4", NULL), + _OMAP3_BALLENTRY(MCBSP3_DR, "v5", NULL), + _OMAP3_BALLENTRY(MCBSP3_DX, "v6", NULL), + _OMAP3_BALLENTRY(MCBSP3_FSX, "v4", NULL), + _OMAP3_BALLENTRY(MCBSP_CLKS, "aa18", NULL), + _OMAP3_BALLENTRY(MCSPI1_CLK, "t5", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS0, "t6", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS3, "r5", NULL), + _OMAP3_BALLENTRY(MCSPI1_SIMO, "r4", NULL), + _OMAP3_BALLENTRY(MCSPI1_SOMI, "t4", NULL), + _OMAP3_BALLENTRY(MCSPI2_CLK, "n5", NULL), + _OMAP3_BALLENTRY(MCSPI2_CS0, "m5", NULL), + _OMAP3_BALLENTRY(MCSPI2_CS1, "m4", NULL), + _OMAP3_BALLENTRY(MCSPI2_SIMO, "n4", NULL), + _OMAP3_BALLENTRY(MCSPI2_SOMI, "n3", NULL), + _OMAP3_BALLENTRY(SDMMC1_CLK, "m23", NULL), + _OMAP3_BALLENTRY(SDMMC1_CMD, "l23", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT0, "m22", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT1, "m21", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT2, "m20", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT3, "n23", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT4, "n22", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT5, "n21", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT6, "n20", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT7, "p24", NULL), + _OMAP3_BALLENTRY(SDMMC2_CLK, "y1", NULL), + _OMAP3_BALLENTRY(SDMMC2_CMD, "ab5", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT0, "ab3", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT1, "y3", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT2, "w3", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT3, "v3", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT4, "ab2", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT5, "aa2", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT6, "y2", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT7, "aa1", NULL), + _OMAP3_BALLENTRY(SYS_BOOT0, "ab12", NULL), + _OMAP3_BALLENTRY(SYS_BOOT1, "ac16", NULL), + _OMAP3_BALLENTRY(SYS_BOOT2, "ad17", NULL), + _OMAP3_BALLENTRY(SYS_BOOT3, "ad18", NULL), + _OMAP3_BALLENTRY(SYS_BOOT4, "ac17", NULL), + _OMAP3_BALLENTRY(SYS_BOOT5, "ab16", NULL), + _OMAP3_BALLENTRY(SYS_BOOT6, "aa15", NULL), + _OMAP3_BALLENTRY(SYS_CLKOUT1, "y7", NULL), + _OMAP3_BALLENTRY(SYS_CLKOUT2, "aa6", NULL), + _OMAP3_BALLENTRY(SYS_CLKREQ, "y13", NULL), + _OMAP3_BALLENTRY(SYS_NIRQ, "w16", NULL), + _OMAP3_BALLENTRY(SYS_NRESWARM, "y10", NULL), + _OMAP3_BALLENTRY(SYS_OFF_MODE, "ad23", NULL), + _OMAP3_BALLENTRY(UART1_CTS, "ac2", NULL), + _OMAP3_BALLENTRY(UART1_RTS, "w6", NULL), + _OMAP3_BALLENTRY(UART1_RX, "v7", NULL), + _OMAP3_BALLENTRY(UART1_TX, "w7", NULL), + _OMAP3_BALLENTRY(UART3_CTS_RCTX, "a23", NULL), + _OMAP3_BALLENTRY(UART3_RTS_SD, "b23", NULL), + _OMAP3_BALLENTRY(UART3_RX_IRRX, "b24", NULL), + _OMAP3_BALLENTRY(UART3_TX_IRTX, "c23", NULL), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define omap3_cus_ball NULL +#endif + +/* + * Signals different on CBB package comapared to superset + */ +#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_OMAP_PACKAGE_CBB) +struct omap_mux __initdata omap3_cbb_subset[] = { + _OMAP3_MUXENTRY(CAM_D10, 109, + "cam_d10", NULL, NULL, NULL, + "gpio_109", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D11, 110, + "cam_d11", NULL, NULL, NULL, + "gpio_110", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D2, 101, + "cam_d2", NULL, NULL, NULL, + "gpio_101", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D3, 102, + "cam_d3", NULL, NULL, NULL, + "gpio_102", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D4, 103, + "cam_d4", NULL, NULL, NULL, + "gpio_103", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D5, 104, + "cam_d5", NULL, NULL, NULL, + "gpio_104", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_FLD, 98, + "cam_fld", NULL, "cam_global_reset", NULL, + "gpio_98", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_HS, 94, + "cam_hs", NULL, NULL, NULL, + "gpio_94", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_PCLK, 97, + "cam_pclk", NULL, NULL, NULL, + "gpio_97", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_STROBE, 126, + "cam_strobe", NULL, NULL, NULL, + "gpio_126", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_VS, 95, + "cam_vs", NULL, NULL, NULL, + "gpio_95", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_WEN, 167, + "cam_wen", NULL, "cam_shutter", NULL, + "gpio_167", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA6, 76, + "dss_data6", NULL, "uart1_tx", NULL, + "gpio_76", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA7, 77, + "dss_data7", NULL, "uart1_rx", NULL, + "gpio_77", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA8, 78, + "dss_data8", NULL, NULL, NULL, + "gpio_78", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA9, 79, + "dss_data9", NULL, NULL, NULL, + "gpio_79", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_HSYNC, 67, + "dss_hsync", NULL, NULL, NULL, + "gpio_67", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_PCLK, 66, + "dss_pclk", NULL, NULL, NULL, + "gpio_66", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(ETK_CLK, 12, + "etk_clk", "mcbsp5_clkx", "sdmmc3_clk", "hsusb1_stp", + "gpio_12", "mm1_rxdp", "hsusb1_tll_stp", NULL), + _OMAP3_MUXENTRY(ETK_CTL, 13, + "etk_ctl", NULL, "sdmmc3_cmd", "hsusb1_clk", + "gpio_13", NULL, "hsusb1_tll_clk", NULL), + _OMAP3_MUXENTRY(ETK_D0, 14, + "etk_d0", "mcspi3_simo", "sdmmc3_dat4", "hsusb1_data0", + "gpio_14", "mm1_rxrcv", "hsusb1_tll_data0", NULL), + _OMAP3_MUXENTRY(ETK_D1, 15, + "etk_d1", "mcspi3_somi", NULL, "hsusb1_data1", + "gpio_15", "mm1_txse0", "hsusb1_tll_data1", NULL), + _OMAP3_MUXENTRY(ETK_D10, 24, + "etk_d10", NULL, "uart1_rx", "hsusb2_clk", + "gpio_24", NULL, "hsusb2_tll_clk", NULL), + _OMAP3_MUXENTRY(ETK_D11, 25, + "etk_d11", NULL, NULL, "hsusb2_stp", + "gpio_25", "mm2_rxdp", "hsusb2_tll_stp", NULL), + _OMAP3_MUXENTRY(ETK_D12, 26, + "etk_d12", NULL, NULL, "hsusb2_dir", + "gpio_26", NULL, "hsusb2_tll_dir", NULL), + _OMAP3_MUXENTRY(ETK_D13, 27, + "etk_d13", NULL, NULL, "hsusb2_nxt", + "gpio_27", "mm2_rxdm", "hsusb2_tll_nxt", NULL), + _OMAP3_MUXENTRY(ETK_D14, 28, + "etk_d14", NULL, NULL, "hsusb2_data0", + "gpio_28", "mm2_rxrcv", "hsusb2_tll_data0", NULL), + _OMAP3_MUXENTRY(ETK_D15, 29, + "etk_d15", NULL, NULL, "hsusb2_data1", + "gpio_29", "mm2_txse0", "hsusb2_tll_data1", NULL), + _OMAP3_MUXENTRY(ETK_D2, 16, + "etk_d2", "mcspi3_cs0", NULL, "hsusb1_data2", + "gpio_16", "mm1_txdat", "hsusb1_tll_data2", NULL), + _OMAP3_MUXENTRY(ETK_D3, 17, + "etk_d3", "mcspi3_clk", "sdmmc3_dat3", "hsusb1_data7", + "gpio_17", NULL, "hsusb1_tll_data7", NULL), + _OMAP3_MUXENTRY(ETK_D4, 18, + "etk_d4", "mcbsp5_dr", "sdmmc3_dat0", "hsusb1_data4", + "gpio_18", NULL, "hsusb1_tll_data4", NULL), + _OMAP3_MUXENTRY(ETK_D5, 19, + "etk_d5", "mcbsp5_fsx", "sdmmc3_dat1", "hsusb1_data5", + "gpio_19", NULL, "hsusb1_tll_data5", NULL), + _OMAP3_MUXENTRY(ETK_D6, 20, + "etk_d6", "mcbsp5_dx", "sdmmc3_dat2", "hsusb1_data6", + "gpio_20", NULL, "hsusb1_tll_data6", NULL), + _OMAP3_MUXENTRY(ETK_D7, 21, + "etk_d7", "mcspi3_cs1", "sdmmc3_dat7", "hsusb1_data3", + "gpio_21", "mm1_txen_n", "hsusb1_tll_data3", NULL), + _OMAP3_MUXENTRY(ETK_D8, 22, + "etk_d8", "sys_drm_msecure", "sdmmc3_dat6", "hsusb1_dir", + "gpio_22", NULL, "hsusb1_tll_dir", NULL), + _OMAP3_MUXENTRY(ETK_D9, 23, + "etk_d9", "sys_secure_indicator", "sdmmc3_dat5", "hsusb1_nxt", + "gpio_23", "mm1_rxdm", "hsusb1_tll_nxt", NULL), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define omap3_cbb_subset NULL +#endif + +/* + * Balls for CBB package + * 515-pin s-PBGA Package, 0.50mm Ball Pitch (Top), 0.40mm Ball Pitch (Bottom) + */ +#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS) \ + && defined(CONFIG_OMAP_PACKAGE_CBB) +struct omap_ball __initdata omap3_cbb_ball[] = { + _OMAP3_BALLENTRY(CAM_D0, "ag17", NULL), + _OMAP3_BALLENTRY(CAM_D1, "ah17", NULL), + _OMAP3_BALLENTRY(CAM_D10, "b25", NULL), + _OMAP3_BALLENTRY(CAM_D11, "c26", NULL), + _OMAP3_BALLENTRY(CAM_D2, "b24", NULL), + _OMAP3_BALLENTRY(CAM_D3, "c24", NULL), + _OMAP3_BALLENTRY(CAM_D4, "d24", NULL), + _OMAP3_BALLENTRY(CAM_D5, "a25", NULL), + _OMAP3_BALLENTRY(CAM_D6, "k28", NULL), + _OMAP3_BALLENTRY(CAM_D7, "l28", NULL), + _OMAP3_BALLENTRY(CAM_D8, "k27", NULL), + _OMAP3_BALLENTRY(CAM_D9, "l27", NULL), + _OMAP3_BALLENTRY(CAM_FLD, "c23", NULL), + _OMAP3_BALLENTRY(CAM_HS, "a24", NULL), + _OMAP3_BALLENTRY(CAM_PCLK, "c27", NULL), + _OMAP3_BALLENTRY(CAM_STROBE, "d25", NULL), + _OMAP3_BALLENTRY(CAM_VS, "a23", NULL), + _OMAP3_BALLENTRY(CAM_WEN, "b23", NULL), + _OMAP3_BALLENTRY(CAM_XCLKA, "c25", NULL), + _OMAP3_BALLENTRY(CAM_XCLKB, "b26", NULL), + _OMAP3_BALLENTRY(CSI2_DX0, "ag19", NULL), + _OMAP3_BALLENTRY(CSI2_DX1, "ag18", NULL), + _OMAP3_BALLENTRY(CSI2_DY0, "ah19", NULL), + _OMAP3_BALLENTRY(CSI2_DY1, "ah18", NULL), + _OMAP3_BALLENTRY(DSS_ACBIAS, "e27", NULL), + _OMAP3_BALLENTRY(DSS_DATA0, "ag22", NULL), + _OMAP3_BALLENTRY(DSS_DATA1, "ah22", NULL), + _OMAP3_BALLENTRY(DSS_DATA10, "ad28", NULL), + _OMAP3_BALLENTRY(DSS_DATA11, "ad27", NULL), + _OMAP3_BALLENTRY(DSS_DATA12, "ab28", NULL), + _OMAP3_BALLENTRY(DSS_DATA13, "ab27", NULL), + _OMAP3_BALLENTRY(DSS_DATA14, "aa28", NULL), + _OMAP3_BALLENTRY(DSS_DATA15, "aa27", NULL), + _OMAP3_BALLENTRY(DSS_DATA16, "g25", NULL), + _OMAP3_BALLENTRY(DSS_DATA17, "h27", NULL), + _OMAP3_BALLENTRY(DSS_DATA18, "h26", NULL), + _OMAP3_BALLENTRY(DSS_DATA19, "h25", NULL), + _OMAP3_BALLENTRY(DSS_DATA2, "ag23", NULL), + _OMAP3_BALLENTRY(DSS_DATA20, "e28", NULL), + _OMAP3_BALLENTRY(DSS_DATA21, "j26", NULL), + _OMAP3_BALLENTRY(DSS_DATA22, "ac27", NULL), + _OMAP3_BALLENTRY(DSS_DATA23, "ac28", NULL), + _OMAP3_BALLENTRY(DSS_DATA3, "ah23", NULL), + _OMAP3_BALLENTRY(DSS_DATA4, "ag24", NULL), + _OMAP3_BALLENTRY(DSS_DATA5, "ah24", NULL), + _OMAP3_BALLENTRY(DSS_DATA6, "e26", NULL), + _OMAP3_BALLENTRY(DSS_DATA7, "f28", NULL), + _OMAP3_BALLENTRY(DSS_DATA8, "f27", NULL), + _OMAP3_BALLENTRY(DSS_DATA9, "g26", NULL), + _OMAP3_BALLENTRY(DSS_HSYNC, "d26", NULL), + _OMAP3_BALLENTRY(DSS_PCLK, "d28", NULL), + _OMAP3_BALLENTRY(DSS_VSYNC, "d27", NULL), + _OMAP3_BALLENTRY(ETK_CLK, "af10", NULL), + _OMAP3_BALLENTRY(ETK_CTL, "ae10", NULL), + _OMAP3_BALLENTRY(ETK_D0, "af11", NULL), + _OMAP3_BALLENTRY(ETK_D1, "ag12", NULL), + _OMAP3_BALLENTRY(ETK_D10, "ae7", NULL), + _OMAP3_BALLENTRY(ETK_D11, "af7", NULL), + _OMAP3_BALLENTRY(ETK_D12, "ag7", NULL), + _OMAP3_BALLENTRY(ETK_D13, "ah7", NULL), + _OMAP3_BALLENTRY(ETK_D14, "ag8", NULL), + _OMAP3_BALLENTRY(ETK_D15, "ah8", NULL), + _OMAP3_BALLENTRY(ETK_D2, "ah12", NULL), + _OMAP3_BALLENTRY(ETK_D3, "ae13", NULL), + _OMAP3_BALLENTRY(ETK_D4, "ae11", NULL), + _OMAP3_BALLENTRY(ETK_D5, "ah9", NULL), + _OMAP3_BALLENTRY(ETK_D6, "af13", NULL), + _OMAP3_BALLENTRY(ETK_D7, "ah14", NULL), + _OMAP3_BALLENTRY(ETK_D8, "af9", NULL), + _OMAP3_BALLENTRY(ETK_D9, "ag9", NULL), + _OMAP3_BALLENTRY(GPMC_A1, "n4", "ac15"), + _OMAP3_BALLENTRY(GPMC_A10, "k3", "ab19"), + _OMAP3_BALLENTRY(GPMC_A2, "m4", "ab15"), + _OMAP3_BALLENTRY(GPMC_A3, "l4", "ac16"), + _OMAP3_BALLENTRY(GPMC_A4, "k4", "ab16"), + _OMAP3_BALLENTRY(GPMC_A5, "t3", "ac17"), + _OMAP3_BALLENTRY(GPMC_A6, "r3", "ab17"), + _OMAP3_BALLENTRY(GPMC_A7, "n3", "ac18"), + _OMAP3_BALLENTRY(GPMC_A8, "m3", "ab18"), + _OMAP3_BALLENTRY(GPMC_A9, "l3", "ac19"), + _OMAP3_BALLENTRY(GPMC_CLK, "t4", "w2"), + _OMAP3_BALLENTRY(GPMC_D10, "p1", "ab4"), + _OMAP3_BALLENTRY(GPMC_D11, "r1", "ac4"), + _OMAP3_BALLENTRY(GPMC_D12, "r2", "ab6"), + _OMAP3_BALLENTRY(GPMC_D13, "t2", "ac6"), + _OMAP3_BALLENTRY(GPMC_D14, "w1", "ab7"), + _OMAP3_BALLENTRY(GPMC_D15, "y1", "ac7"), + _OMAP3_BALLENTRY(GPMC_D8, "h2", "ab3"), + _OMAP3_BALLENTRY(GPMC_D9, "k2", "ac3"), + _OMAP3_BALLENTRY(GPMC_NBE0_CLE, "g3", "ac12"), + _OMAP3_BALLENTRY(GPMC_NBE1, "u3", NULL), + _OMAP3_BALLENTRY(GPMC_NCS1, "h3", "y1"), + _OMAP3_BALLENTRY(GPMC_NCS2, "v8", NULL), + _OMAP3_BALLENTRY(GPMC_NCS3, "u8", NULL), + _OMAP3_BALLENTRY(GPMC_NCS4, "t8", NULL), + _OMAP3_BALLENTRY(GPMC_NCS5, "r8", NULL), + _OMAP3_BALLENTRY(GPMC_NCS6, "p8", NULL), + _OMAP3_BALLENTRY(GPMC_NCS7, "n8", NULL), + _OMAP3_BALLENTRY(GPMC_NWP, "h1", "ab10"), + _OMAP3_BALLENTRY(GPMC_WAIT1, "l8", "ac10"), + _OMAP3_BALLENTRY(GPMC_WAIT2, "k8", NULL), + _OMAP3_BALLENTRY(GPMC_WAIT3, "j8", NULL), + _OMAP3_BALLENTRY(HDQ_SIO, "j25", NULL), + _OMAP3_BALLENTRY(HSUSB0_CLK, "t28", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA0, "t27", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA1, "u28", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA2, "u27", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA3, "u26", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA4, "u25", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA5, "v28", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA6, "v27", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA7, "v26", NULL), + _OMAP3_BALLENTRY(HSUSB0_DIR, "r28", NULL), + _OMAP3_BALLENTRY(HSUSB0_NXT, "t26", NULL), + _OMAP3_BALLENTRY(HSUSB0_STP, "t25", NULL), + _OMAP3_BALLENTRY(I2C2_SCL, "af15", NULL), + _OMAP3_BALLENTRY(I2C2_SDA, "ae15", NULL), + _OMAP3_BALLENTRY(I2C3_SCL, "af14", NULL), + _OMAP3_BALLENTRY(I2C3_SDA, "ag14", NULL), + _OMAP3_BALLENTRY(I2C4_SCL, "ad26", NULL), + _OMAP3_BALLENTRY(I2C4_SDA, "ae26", NULL), + _OMAP3_BALLENTRY(JTAG_EMU0, "aa11", NULL), + _OMAP3_BALLENTRY(JTAG_EMU1, "aa10", NULL), + _OMAP3_BALLENTRY(MCBSP1_CLKR, "y21", NULL), + _OMAP3_BALLENTRY(MCBSP1_CLKX, "w21", NULL), + _OMAP3_BALLENTRY(MCBSP1_DR, "u21", NULL), + _OMAP3_BALLENTRY(MCBSP1_DX, "v21", NULL), + _OMAP3_BALLENTRY(MCBSP1_FSR, "aa21", NULL), + _OMAP3_BALLENTRY(MCBSP1_FSX, "k26", NULL), + _OMAP3_BALLENTRY(MCBSP2_CLKX, "n21", NULL), + _OMAP3_BALLENTRY(MCBSP2_DR, "r21", NULL), + _OMAP3_BALLENTRY(MCBSP2_DX, "m21", NULL), + _OMAP3_BALLENTRY(MCBSP2_FSX, "p21", NULL), + _OMAP3_BALLENTRY(MCBSP3_CLKX, "af5", NULL), + _OMAP3_BALLENTRY(MCBSP3_DR, "ae6", NULL), + _OMAP3_BALLENTRY(MCBSP3_DX, "af6", NULL), + _OMAP3_BALLENTRY(MCBSP3_FSX, "ae5", NULL), + _OMAP3_BALLENTRY(MCBSP4_CLKX, "ae1", NULL), + _OMAP3_BALLENTRY(MCBSP4_DR, "ad1", NULL), + _OMAP3_BALLENTRY(MCBSP4_DX, "ad2", NULL), + _OMAP3_BALLENTRY(MCBSP4_FSX, "ac1", NULL), + _OMAP3_BALLENTRY(MCBSP_CLKS, "t21", NULL), + _OMAP3_BALLENTRY(MCSPI1_CLK, "ab3", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS0, "ac2", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS1, "ac3", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS2, "ab1", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS3, "ab2", NULL), + _OMAP3_BALLENTRY(MCSPI1_SIMO, "ab4", NULL), + _OMAP3_BALLENTRY(MCSPI1_SOMI, "aa4", NULL), + _OMAP3_BALLENTRY(MCSPI2_CLK, "aa3", NULL), + _OMAP3_BALLENTRY(MCSPI2_CS0, "y4", NULL), + _OMAP3_BALLENTRY(MCSPI2_CS1, "v3", NULL), + _OMAP3_BALLENTRY(MCSPI2_SIMO, "y2", NULL), + _OMAP3_BALLENTRY(MCSPI2_SOMI, "y3", NULL), + _OMAP3_BALLENTRY(SDMMC1_CLK, "n28", NULL), + _OMAP3_BALLENTRY(SDMMC1_CMD, "m27", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT0, "n27", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT1, "n26", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT2, "n25", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT3, "p28", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT4, "p27", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT5, "p26", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT6, "r27", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT7, "r25", NULL), + _OMAP3_BALLENTRY(SDMMC2_CLK, "ae2", NULL), + _OMAP3_BALLENTRY(SDMMC2_CMD, "ag5", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT0, "ah5", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT1, "ah4", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT2, "ag4", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT3, "af4", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT4, "ae4", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT5, "ah3", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT6, "af3", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT7, "ae3", NULL), + _OMAP3_BALLENTRY(SYS_BOOT0, "ah26", NULL), + _OMAP3_BALLENTRY(SYS_BOOT1, "ag26", NULL), + _OMAP3_BALLENTRY(SYS_BOOT2, "ae14", NULL), + _OMAP3_BALLENTRY(SYS_BOOT3, "af18", NULL), + _OMAP3_BALLENTRY(SYS_BOOT4, "af19", NULL), + _OMAP3_BALLENTRY(SYS_BOOT5, "ae21", NULL), + _OMAP3_BALLENTRY(SYS_BOOT6, "af21", NULL), + _OMAP3_BALLENTRY(SYS_CLKOUT1, "ag25", NULL), + _OMAP3_BALLENTRY(SYS_CLKOUT2, "ae22", NULL), + _OMAP3_BALLENTRY(SYS_CLKREQ, "af25", NULL), + _OMAP3_BALLENTRY(SYS_NIRQ, "af26", NULL), + _OMAP3_BALLENTRY(SYS_NRESWARM, "af24", NULL), + _OMAP3_BALLENTRY(SYS_OFF_MODE, "af22", NULL), + _OMAP3_BALLENTRY(UART1_CTS, "w8", NULL), + _OMAP3_BALLENTRY(UART1_RTS, "aa9", NULL), + _OMAP3_BALLENTRY(UART1_RX, "y8", NULL), + _OMAP3_BALLENTRY(UART1_TX, "aa8", NULL), + _OMAP3_BALLENTRY(UART2_CTS, "ab26", NULL), + _OMAP3_BALLENTRY(UART2_RTS, "ab25", NULL), + _OMAP3_BALLENTRY(UART2_RX, "ad25", NULL), + _OMAP3_BALLENTRY(UART2_TX, "aa25", NULL), + _OMAP3_BALLENTRY(UART3_CTS_RCTX, "h18", NULL), + _OMAP3_BALLENTRY(UART3_RTS_SD, "h19", NULL), + _OMAP3_BALLENTRY(UART3_RX_IRRX, "h20", NULL), + _OMAP3_BALLENTRY(UART3_TX_IRTX, "h21", NULL), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define omap3_cbb_ball NULL +#endif + +/* + * Signals different on 36XX CBP package comapared to 34XX CBC package + */ +#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_OMAP_PACKAGE_CBP) +struct omap_mux __initdata omap36xx_cbp_subset[] = { + _OMAP3_MUXENTRY(CAM_D0, 99, + "cam_d0", NULL, "csi2_dx2", NULL, + "gpio_99", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D1, 100, + "cam_d1", NULL, "csi2_dy2", NULL, + "gpio_100", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D10, 109, + "cam_d10", "ssi2_wake", NULL, NULL, + "gpio_109", "hw_dbg8", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D2, 101, + "cam_d2", "ssi2_rdy_tx", NULL, NULL, + "gpio_101", "hw_dbg4", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D3, 102, + "cam_d3", "ssi2_dat_rx", NULL, NULL, + "gpio_102", "hw_dbg5", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D4, 103, + "cam_d4", "ssi2_flag_rx", NULL, NULL, + "gpio_103", "hw_dbg6", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_D5, 104, + "cam_d5", "ssi2_rdy_rx", NULL, NULL, + "gpio_104", "hw_dbg7", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_HS, 94, + "cam_hs", "ssi2_dat_tx", NULL, NULL, + "gpio_94", "hw_dbg0", NULL, "safe_mode"), + _OMAP3_MUXENTRY(CAM_VS, 95, + "cam_vs", "ssi2_flag_tx", NULL, NULL, + "gpio_95", "hw_dbg1", NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA0, 70, + "dss_data0", "dsi_dx0", "uart1_cts", NULL, + "gpio_70", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA1, 71, + "dss_data1", "dsi_dy0", "uart1_rts", NULL, + "gpio_71", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA2, 72, + "dss_data2", "dsi_dx1", NULL, NULL, + "gpio_72", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA3, 73, + "dss_data3", "dsi_dy1", NULL, NULL, + "gpio_73", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA4, 74, + "dss_data4", "dsi_dx2", "uart3_rx_irrx", NULL, + "gpio_74", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA5, 75, + "dss_data5", "dsi_dy2", "uart3_tx_irtx", NULL, + "gpio_75", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA6, 76, + "dss_data6", NULL, "uart1_tx", "dssvenc656_data6", + "gpio_76", "hw_dbg14", NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA7, 77, + "dss_data7", NULL, "uart1_rx", "dssvenc656_data7", + "gpio_77", "hw_dbg15", NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA8, 78, + "dss_data8", NULL, "uart3_rx_irrx", NULL, + "gpio_78", "hw_dbg16", NULL, "safe_mode"), + _OMAP3_MUXENTRY(DSS_DATA9, 79, + "dss_data9", NULL, "uart3_tx_irtx", NULL, + "gpio_79", "hw_dbg17", NULL, "safe_mode"), + _OMAP3_MUXENTRY(ETK_D12, 26, + "etk_d12", "sys_drm_msecure", NULL, "hsusb2_dir", + "gpio_26", NULL, "hsusb2_tll_dir", "hw_dbg14"), + _OMAP3_MUXENTRY(GPMC_A11, 0, + "gpmc_a11", NULL, NULL, NULL, + NULL, NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_WAIT2, 64, + "gpmc_wait2", NULL, "uart4_tx", NULL, + "gpio_64", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(GPMC_WAIT3, 65, + "gpmc_wait3", "sys_ndmareq1", "uart4_rx", NULL, + "gpio_65", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DATA0, 125, + "hsusb0_data0", NULL, "uart3_tx_irtx", NULL, + "gpio_125", "uart2_tx", NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DATA1, 130, + "hsusb0_data1", NULL, "uart3_rx_irrx", NULL, + "gpio_130", "uart2_rx", NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DATA2, 131, + "hsusb0_data2", NULL, "uart3_rts_sd", NULL, + "gpio_131", "uart2_rts", NULL, "safe_mode"), + _OMAP3_MUXENTRY(HSUSB0_DATA3, 169, + "hsusb0_data3", NULL, "uart3_cts_rctx", NULL, + "gpio_169", "uart2_cts", NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP1_CLKR, 156, + "mcbsp1_clkr", "mcspi4_clk", "sim_cd", NULL, + "gpio_156", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP1_FSR, 157, + "mcbsp1_fsr", "adpllv2d_dithering_en1", + "cam_global_reset", NULL, + "gpio_157", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(MCBSP4_CLKX, 152, + "mcbsp4_clkx", "ssi1_dat_rx", NULL, NULL, + "gpio_152", "hsusb3_tll_data1", "mm3_txse0", "safe_mode"), + _OMAP3_MUXENTRY(MCBSP4_DR, 153, + "mcbsp4_dr", "ssi1_flag_rx", NULL, NULL, + "gpio_153", "hsusb3_tll_data0", "mm3_rxrcv", "safe_mode"), + _OMAP3_MUXENTRY(MCBSP4_DX, 154, + "mcbsp4_dx", "ssi1_rdy_rx", NULL, NULL, + "gpio_154", "hsusb3_tll_data2", "mm3_txdat", "safe_mode"), + _OMAP3_MUXENTRY(MCBSP4_FSX, 155, + "mcbsp4_fsx", "ssi1_wake", NULL, NULL, + "gpio_155", "hsusb3_tll_data3", "mm3_txen_n", "safe_mode"), + _OMAP3_MUXENTRY(MCSPI1_CS1, 175, + "mcspi1_cs1", "adpllv2d_dithering_en2", NULL, "sdmmc3_cmd", + "gpio_175", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SAD2D_MBUSFLAG, 0, + "sad2d_mbusflag", "mad2d_sbusflag", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD28, 0, + "sad2d_mcad28", "mad2d_mcad28", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD29, 0, + "sad2d_mcad29", "mad2d_mcad29", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD32, 0, + "sad2d_mcad32", "mad2d_mcad32", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD33, 0, + "sad2d_mcad33", "mad2d_mcad33", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD34, 0, + "sad2d_mcad34", "mad2d_mcad34", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD35, 0, + "sad2d_mcad35", "mad2d_mcad35", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD36, 0, + "sad2d_mcad36", "mad2d_mcad36", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MREAD, 0, + "sad2d_mread", "mad2d_sread", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MWRITE, 0, + "sad2d_mwrite", "mad2d_swrite", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_SBUSFLAG, 0, + "sad2d_sbusflag", "mad2d_mbusflag", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_SREAD, 0, + "sad2d_sread", "mad2d_mread", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_SWRITE, 0, + "sad2d_swrite", "mad2d_mwrite", NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SDMMC1_CLK, 120, + "sdmmc1_clk", "ms_clk", NULL, NULL, + "gpio_120", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_CMD, 121, + "sdmmc1_cmd", "ms_bs", NULL, NULL, + "gpio_121", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_DAT0, 122, + "sdmmc1_dat0", "ms_dat0", NULL, NULL, + "gpio_122", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_DAT1, 123, + "sdmmc1_dat1", "ms_dat1", NULL, NULL, + "gpio_123", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_DAT2, 124, + "sdmmc1_dat2", "ms_dat2", NULL, NULL, + "gpio_124", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDMMC1_DAT3, 125, + "sdmmc1_dat3", "ms_dat3", NULL, NULL, + "gpio_125", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SDRC_CKE0, 0, + "sdrc_cke0", NULL, NULL, NULL, + NULL, NULL, NULL, "safe_mode_out1"), + _OMAP3_MUXENTRY(SDRC_CKE1, 0, + "sdrc_cke1", NULL, NULL, NULL, + NULL, NULL, NULL, "safe_mode_out1"), + _OMAP3_MUXENTRY(SIM_IO, 126, + "sim_io", "sim_io_low_impedance", NULL, NULL, + "gpio_126", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SIM_CLK, 127, + "sim_clk", NULL, NULL, NULL, + "gpio_127", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SIM_PWRCTRL, 128, + "sim_pwrctrl", NULL, NULL, NULL, + "gpio_128", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SIM_RST, 129, + "sim_rst", NULL, NULL, NULL, + "gpio_129", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT0, 2, + "sys_boot0", NULL, NULL, "dss_data18", + "gpio_2", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT1, 3, + "sys_boot1", NULL, NULL, "dss_data19", + "gpio_3", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT3, 5, + "sys_boot3", NULL, NULL, "dss_data20", + "gpio_5", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT4, 6, + "sys_boot4", "sdmmc2_dir_dat2", NULL, "dss_data21", + "gpio_6", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT5, 7, + "sys_boot5", "sdmmc2_dir_dat3", NULL, "dss_data22", + "gpio_7", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(SYS_BOOT6, 8, + "sys_boot6", NULL, NULL, "dss_data23", + "gpio_8", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART1_CTS, 150, + "uart1_cts", "ssi1_rdy_tx", NULL, NULL, + "gpio_150", "hsusb3_tll_clk", NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART1_RTS, 149, + "uart1_rts", "ssi1_flag_tx", NULL, NULL, + "gpio_149", NULL, NULL, "safe_mode"), + _OMAP3_MUXENTRY(UART1_TX, 148, + "uart1_tx", "ssi1_dat_tx", NULL, NULL, + "gpio_148", NULL, NULL, "safe_mode"), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define omap36xx_cbp_subset NULL +#endif + +/* + * Balls for 36XX CBP package + * 515-pin s-PBGA Package, 0.50mm Ball Pitch (Top), 0.40mm Ball Pitch (Bottom) + */ +#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS) \ + && defined (CONFIG_OMAP_PACKAGE_CBP) +struct omap_ball __initdata omap36xx_cbp_ball[] = { + _OMAP3_BALLENTRY(CAM_D0, "ag17", NULL), + _OMAP3_BALLENTRY(CAM_D1, "ah17", NULL), + _OMAP3_BALLENTRY(CAM_D10, "b25", NULL), + _OMAP3_BALLENTRY(CAM_D11, "c26", NULL), + _OMAP3_BALLENTRY(CAM_D2, "b24", NULL), + _OMAP3_BALLENTRY(CAM_D3, "c24", NULL), + _OMAP3_BALLENTRY(CAM_D4, "d24", NULL), + _OMAP3_BALLENTRY(CAM_D5, "a25", NULL), + _OMAP3_BALLENTRY(CAM_D6, "k28", NULL), + _OMAP3_BALLENTRY(CAM_D7, "l28", NULL), + _OMAP3_BALLENTRY(CAM_D8, "k27", NULL), + _OMAP3_BALLENTRY(CAM_D9, "l27", NULL), + _OMAP3_BALLENTRY(CAM_FLD, "c23", NULL), + _OMAP3_BALLENTRY(CAM_HS, "a24", NULL), + _OMAP3_BALLENTRY(CAM_PCLK, "c27", NULL), + _OMAP3_BALLENTRY(CAM_STROBE, "d25", NULL), + _OMAP3_BALLENTRY(CAM_VS, "a23", NULL), + _OMAP3_BALLENTRY(CAM_WEN, "b23", NULL), + _OMAP3_BALLENTRY(CAM_XCLKA, "c25", NULL), + _OMAP3_BALLENTRY(CAM_XCLKB, "b26", NULL), + _OMAP3_BALLENTRY(CSI2_DX0, "ag19", NULL), + _OMAP3_BALLENTRY(CSI2_DX1, "ag18", NULL), + _OMAP3_BALLENTRY(CSI2_DY0, "ah19", NULL), + _OMAP3_BALLENTRY(CSI2_DY1, "ah18", NULL), + _OMAP3_BALLENTRY(DSS_ACBIAS, "e27", NULL), + _OMAP3_BALLENTRY(DSS_DATA0, "ag22", NULL), + _OMAP3_BALLENTRY(DSS_DATA1, "ah22", NULL), + _OMAP3_BALLENTRY(DSS_DATA10, "ad28", NULL), + _OMAP3_BALLENTRY(DSS_DATA11, "ad27", NULL), + _OMAP3_BALLENTRY(DSS_DATA12, "ab28", NULL), + _OMAP3_BALLENTRY(DSS_DATA13, "ab27", NULL), + _OMAP3_BALLENTRY(DSS_DATA14, "aa28", NULL), + _OMAP3_BALLENTRY(DSS_DATA15, "aa27", NULL), + _OMAP3_BALLENTRY(DSS_DATA16, "g25", NULL), + _OMAP3_BALLENTRY(DSS_DATA17, "h27", NULL), + _OMAP3_BALLENTRY(DSS_DATA18, "h26", NULL), + _OMAP3_BALLENTRY(DSS_DATA19, "h25", NULL), + _OMAP3_BALLENTRY(DSS_DATA2, "ag23", NULL), + _OMAP3_BALLENTRY(DSS_DATA20, "e28", NULL), + _OMAP3_BALLENTRY(DSS_DATA21, "j26", NULL), + _OMAP3_BALLENTRY(DSS_DATA22, "ac27", NULL), + _OMAP3_BALLENTRY(DSS_DATA23, "ac28", NULL), + _OMAP3_BALLENTRY(DSS_DATA3, "ah23", NULL), + _OMAP3_BALLENTRY(DSS_DATA4, "ag24", NULL), + _OMAP3_BALLENTRY(DSS_DATA5, "ah24", NULL), + _OMAP3_BALLENTRY(DSS_DATA6, "e26", NULL), + _OMAP3_BALLENTRY(DSS_DATA7, "f28", NULL), + _OMAP3_BALLENTRY(DSS_DATA8, "f27", NULL), + _OMAP3_BALLENTRY(DSS_DATA9, "g26", NULL), + _OMAP3_BALLENTRY(DSS_HSYNC, "d26", NULL), + _OMAP3_BALLENTRY(DSS_PCLK, "d28", NULL), + _OMAP3_BALLENTRY(DSS_VSYNC, "d27", NULL), + _OMAP3_BALLENTRY(ETK_CLK, "af10", NULL), + _OMAP3_BALLENTRY(ETK_CTL, "ae10", NULL), + _OMAP3_BALLENTRY(ETK_D0, "af11", NULL), + _OMAP3_BALLENTRY(ETK_D1, "ag12", NULL), + _OMAP3_BALLENTRY(ETK_D10, "ae7", NULL), + _OMAP3_BALLENTRY(ETK_D11, "af7", NULL), + _OMAP3_BALLENTRY(ETK_D12, "ag7", NULL), + _OMAP3_BALLENTRY(ETK_D13, "ah7", NULL), + _OMAP3_BALLENTRY(ETK_D14, "ag8", NULL), + _OMAP3_BALLENTRY(ETK_D15, "ah8", NULL), + _OMAP3_BALLENTRY(ETK_D2, "ah12", NULL), + _OMAP3_BALLENTRY(ETK_D3, "ae13", NULL), + _OMAP3_BALLENTRY(ETK_D4, "ae11", NULL), + _OMAP3_BALLENTRY(ETK_D5, "ah9", NULL), + _OMAP3_BALLENTRY(ETK_D6, "af13", NULL), + _OMAP3_BALLENTRY(ETK_D7, "ah14", NULL), + _OMAP3_BALLENTRY(ETK_D8, "af9", NULL), + _OMAP3_BALLENTRY(ETK_D9, "ag9", NULL), + _OMAP3_BALLENTRY(GPMC_A1, "n4", "ac15"), + _OMAP3_BALLENTRY(GPMC_A10, "k3", "ab19"), + _OMAP3_BALLENTRY(GPMC_A11, NULL, "ac20"), + _OMAP3_BALLENTRY(GPMC_A2, "m4", "ab15"), + _OMAP3_BALLENTRY(GPMC_A3, "l4", "ac16"), + _OMAP3_BALLENTRY(GPMC_A4, "k4", "ab16"), + _OMAP3_BALLENTRY(GPMC_A5, "t3", "ac17"), + _OMAP3_BALLENTRY(GPMC_A6, "r3", "ab17"), + _OMAP3_BALLENTRY(GPMC_A7, "n3", "ac18"), + _OMAP3_BALLENTRY(GPMC_A8, "m3", "ab18"), + _OMAP3_BALLENTRY(GPMC_A9, "l3", "ac19"), + _OMAP3_BALLENTRY(GPMC_CLK, "t4", "w2"), + _OMAP3_BALLENTRY(GPMC_D0, "k1", "m2"), + _OMAP3_BALLENTRY(GPMC_D1, "l1", "m1"), + _OMAP3_BALLENTRY(GPMC_D10, "p1", "ab4"), + _OMAP3_BALLENTRY(GPMC_D11, "r1", "ac4"), + _OMAP3_BALLENTRY(GPMC_D12, "r2", "ab6"), + _OMAP3_BALLENTRY(GPMC_D13, "t2", "ac6"), + _OMAP3_BALLENTRY(GPMC_D14, "w1", "ab7"), + _OMAP3_BALLENTRY(GPMC_D15, "y1", "ac7"), + _OMAP3_BALLENTRY(GPMC_D2, "l2", "n2"), + _OMAP3_BALLENTRY(GPMC_D3, "p2", "n1"), + _OMAP3_BALLENTRY(GPMC_D4, "t1", "r2"), + _OMAP3_BALLENTRY(GPMC_D5, "v1", "r1"), + _OMAP3_BALLENTRY(GPMC_D6, "v2", "t2"), + _OMAP3_BALLENTRY(GPMC_D7, "w2", "t1"), + _OMAP3_BALLENTRY(GPMC_D8, "h2", "ab3"), + _OMAP3_BALLENTRY(GPMC_D9, "k2", "ac3"), + _OMAP3_BALLENTRY(GPMC_NADV_ALE, "f3", "w1"), + _OMAP3_BALLENTRY(GPMC_NBE0_CLE, "g3", "ac12"), + _OMAP3_BALLENTRY(GPMC_NBE1, "u3", NULL), + _OMAP3_BALLENTRY(GPMC_NCS0, "g4", "y2"), + _OMAP3_BALLENTRY(GPMC_NCS1, "h3", "y1"), + _OMAP3_BALLENTRY(GPMC_NCS2, "v8", NULL), + _OMAP3_BALLENTRY(GPMC_NCS3, "u8", NULL), + _OMAP3_BALLENTRY(GPMC_NCS4, "t8", NULL), + _OMAP3_BALLENTRY(GPMC_NCS5, "r8", NULL), + _OMAP3_BALLENTRY(GPMC_NCS6, "p8", NULL), + _OMAP3_BALLENTRY(GPMC_NCS7, "n8", NULL), + _OMAP3_BALLENTRY(GPMC_NOE, "g2", "v2"), + _OMAP3_BALLENTRY(GPMC_NWE, "f4", "v1"), + _OMAP3_BALLENTRY(GPMC_NWP, "h1", "ab10"), + _OMAP3_BALLENTRY(GPMC_WAIT0, "m8", "ab12"), + _OMAP3_BALLENTRY(GPMC_WAIT1, "l8", "ac10"), + _OMAP3_BALLENTRY(GPMC_WAIT2, "k8", NULL), + _OMAP3_BALLENTRY(GPMC_WAIT3, "j8", NULL), + _OMAP3_BALLENTRY(HDQ_SIO, "j25", NULL), + _OMAP3_BALLENTRY(HSUSB0_CLK, "t28", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA0, "t27", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA1, "u28", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA2, "u27", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA3, "u26", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA4, "u25", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA5, "v28", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA6, "v27", NULL), + _OMAP3_BALLENTRY(HSUSB0_DATA7, "v26", NULL), + _OMAP3_BALLENTRY(HSUSB0_DIR, "r28", NULL), + _OMAP3_BALLENTRY(HSUSB0_NXT, "t26", NULL), + _OMAP3_BALLENTRY(HSUSB0_STP, "t25", NULL), + _OMAP3_BALLENTRY(I2C1_SCL, "k21", NULL), + _OMAP3_BALLENTRY(I2C1_SDA, "j21", NULL), + _OMAP3_BALLENTRY(I2C2_SCL, "af15", NULL), + _OMAP3_BALLENTRY(I2C2_SDA, "ae15", NULL), + _OMAP3_BALLENTRY(I2C3_SCL, "af14", NULL), + _OMAP3_BALLENTRY(I2C3_SDA, "ag14", NULL), + _OMAP3_BALLENTRY(I2C4_SCL, "ad26", NULL), + _OMAP3_BALLENTRY(I2C4_SDA, "ae26", NULL), + _OMAP3_BALLENTRY(JTAG_EMU0, "aa11", NULL), + _OMAP3_BALLENTRY(JTAG_EMU1, "aa10", NULL), + _OMAP3_BALLENTRY(JTAG_RTCK, "aa12", NULL), + _OMAP3_BALLENTRY(JTAG_TCK, "aa13", NULL), + _OMAP3_BALLENTRY(JTAG_TDI, "aa20", NULL), + _OMAP3_BALLENTRY(JTAG_TDO, "aa19", NULL), + _OMAP3_BALLENTRY(JTAG_TMS_TMSC, "aa18", NULL), + _OMAP3_BALLENTRY(MCBSP1_CLKR, "y21", NULL), + _OMAP3_BALLENTRY(MCBSP1_CLKX, "w21", NULL), + _OMAP3_BALLENTRY(MCBSP1_DR, "u21", NULL), + _OMAP3_BALLENTRY(MCBSP1_DX, "v21", NULL), + _OMAP3_BALLENTRY(MCBSP1_FSR, "aa21", NULL), + _OMAP3_BALLENTRY(MCBSP1_FSX, "k26", NULL), + _OMAP3_BALLENTRY(MCBSP2_CLKX, "n21", NULL), + _OMAP3_BALLENTRY(MCBSP2_DR, "r21", NULL), + _OMAP3_BALLENTRY(MCBSP2_DX, "m21", NULL), + _OMAP3_BALLENTRY(MCBSP2_FSX, "p21", NULL), + _OMAP3_BALLENTRY(MCBSP3_CLKX, "af5", NULL), + _OMAP3_BALLENTRY(MCBSP3_DR, "ae6", NULL), + _OMAP3_BALLENTRY(MCBSP3_DX, "af6", NULL), + _OMAP3_BALLENTRY(MCBSP3_FSX, "ae5", NULL), + _OMAP3_BALLENTRY(MCBSP4_CLKX, "ae1", NULL), + _OMAP3_BALLENTRY(MCBSP4_DR, "ad1", NULL), + _OMAP3_BALLENTRY(MCBSP4_DX, "ad2", NULL), + _OMAP3_BALLENTRY(MCBSP4_FSX, "ac1", NULL), + _OMAP3_BALLENTRY(MCBSP_CLKS, "t21", NULL), + _OMAP3_BALLENTRY(MCSPI1_CLK, "ab3", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS0, "ac2", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS1, "ac3", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS2, "ab1", NULL), + _OMAP3_BALLENTRY(MCSPI1_CS3, "ab2", NULL), + _OMAP3_BALLENTRY(MCSPI1_SIMO, "ab4", NULL), + _OMAP3_BALLENTRY(MCSPI1_SOMI, "aa4", NULL), + _OMAP3_BALLENTRY(MCSPI2_CLK, "aa3", NULL), + _OMAP3_BALLENTRY(MCSPI2_CS0, "y4", NULL), + _OMAP3_BALLENTRY(MCSPI2_CS1, "v3", NULL), + _OMAP3_BALLENTRY(MCSPI2_SIMO, "y2", NULL), + _OMAP3_BALLENTRY(MCSPI2_SOMI, "y3", NULL), + _OMAP3_BALLENTRY(SDMMC1_CLK, "n28", NULL), + _OMAP3_BALLENTRY(SDMMC1_CMD, "m27", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT0, "n27", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT1, "n26", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT2, "n25", NULL), + _OMAP3_BALLENTRY(SDMMC1_DAT3, "p28", NULL), + _OMAP3_BALLENTRY(SDMMC2_CLK, "ae2", NULL), + _OMAP3_BALLENTRY(SDMMC2_CMD, "ag5", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT0, "ah5", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT1, "ah4", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT2, "ag4", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT3, "af4", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT4, "ae4", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT5, "ah3", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT6, "af3", NULL), + _OMAP3_BALLENTRY(SDMMC2_DAT7, "ae3", NULL), + _OMAP3_BALLENTRY(SDRC_A0, NULL, "n22"), + _OMAP3_BALLENTRY(SDRC_A1, NULL, "n23"), + _OMAP3_BALLENTRY(SDRC_A10, NULL, "v22"), + _OMAP3_BALLENTRY(SDRC_A11, NULL, "v23"), + _OMAP3_BALLENTRY(SDRC_A12, NULL, "w22"), + _OMAP3_BALLENTRY(SDRC_A13, NULL, "w23"), + _OMAP3_BALLENTRY(SDRC_A14, NULL, "y22"), + _OMAP3_BALLENTRY(SDRC_A2, NULL, "p22"), + _OMAP3_BALLENTRY(SDRC_A3, NULL, "p23"), + _OMAP3_BALLENTRY(SDRC_A4, NULL, "r22"), + _OMAP3_BALLENTRY(SDRC_A5, NULL, "r23"), + _OMAP3_BALLENTRY(SDRC_A6, NULL, "t22"), + _OMAP3_BALLENTRY(SDRC_A7, NULL, "t23"), + _OMAP3_BALLENTRY(SDRC_A8, NULL, "u22"), + _OMAP3_BALLENTRY(SDRC_A9, NULL, "u23"), + _OMAP3_BALLENTRY(SDRC_BA0, "h9", "ab21"), + _OMAP3_BALLENTRY(SDRC_BA1, "h10", "ac21"), + _OMAP3_BALLENTRY(SDRC_CKE0, "h16", "j22"), + _OMAP3_BALLENTRY(SDRC_CKE1, "h17", "j23"), + _OMAP3_BALLENTRY(SDRC_CLK, "a13", "a11"), + _OMAP3_BALLENTRY(SDRC_D0, NULL, "j2"), + _OMAP3_BALLENTRY(SDRC_D1, NULL, "j1"), + _OMAP3_BALLENTRY(SDRC_D10, "c15", "b14"), + _OMAP3_BALLENTRY(SDRC_D11, "b16", "a14"), + _OMAP3_BALLENTRY(SDRC_D12, "d17", "b16"), + _OMAP3_BALLENTRY(SDRC_D13, "c17", "a16"), + _OMAP3_BALLENTRY(SDRC_D14, "b17", "b19"), + _OMAP3_BALLENTRY(SDRC_D15, "d18", "a19"), + _OMAP3_BALLENTRY(SDRC_D16, NULL, "b3"), + _OMAP3_BALLENTRY(SDRC_D17, NULL, "a3"), + _OMAP3_BALLENTRY(SDRC_D18, NULL, "b5"), + _OMAP3_BALLENTRY(SDRC_D19, NULL, "a5"), + _OMAP3_BALLENTRY(SDRC_D2, NULL, "g2"), + _OMAP3_BALLENTRY(SDRC_D20, NULL, "b8"), + _OMAP3_BALLENTRY(SDRC_D21, NULL, "a8"), + _OMAP3_BALLENTRY(SDRC_D22, NULL, "b9"), + _OMAP3_BALLENTRY(SDRC_D23, NULL, "a9"), + _OMAP3_BALLENTRY(SDRC_D24, NULL, "b21"), + _OMAP3_BALLENTRY(SDRC_D25, NULL, "a21"), + _OMAP3_BALLENTRY(SDRC_D26, NULL, "d22"), + _OMAP3_BALLENTRY(SDRC_D27, NULL, "d23"), + _OMAP3_BALLENTRY(SDRC_D28, NULL, "e22"), + _OMAP3_BALLENTRY(SDRC_D29, NULL, "e23"), + _OMAP3_BALLENTRY(SDRC_D3, NULL, "g1"), + _OMAP3_BALLENTRY(SDRC_D30, NULL, "g22"), + _OMAP3_BALLENTRY(SDRC_D31, NULL, "g23"), + _OMAP3_BALLENTRY(SDRC_D4, NULL, "f2"), + _OMAP3_BALLENTRY(SDRC_D5, NULL, "f1"), + _OMAP3_BALLENTRY(SDRC_D6, NULL, "d2"), + _OMAP3_BALLENTRY(SDRC_D7, NULL, "d1"), + _OMAP3_BALLENTRY(SDRC_D8, "c14", "b13"), + _OMAP3_BALLENTRY(SDRC_D9, "b14", "a13"), + _OMAP3_BALLENTRY(SDRC_DM0, NULL, "c1"), + _OMAP3_BALLENTRY(SDRC_DM1, "a16", "a17"), + _OMAP3_BALLENTRY(SDRC_DM2, NULL, "a6"), + _OMAP3_BALLENTRY(SDRC_DM3, NULL, "a20"), + _OMAP3_BALLENTRY(SDRC_DQS0, NULL, "c2"), + _OMAP3_BALLENTRY(SDRC_DQS1, "a17", "b17"), + _OMAP3_BALLENTRY(SDRC_DQS2, NULL, "b6"), + _OMAP3_BALLENTRY(SDRC_DQS3, NULL, "b20"), + _OMAP3_BALLENTRY(SDRC_NCAS, "h13", "l22"), + _OMAP3_BALLENTRY(SDRC_NCLK, "a14", "b11"), + _OMAP3_BALLENTRY(SDRC_NCS0, "h11", "m22"), + _OMAP3_BALLENTRY(SDRC_NCS1, "h12", "m23"), + _OMAP3_BALLENTRY(SDRC_NRAS, "h14", "l23"), + _OMAP3_BALLENTRY(SDRC_NWE, "h15", "k23"), + _OMAP3_BALLENTRY(SIM_CLK, "p26", NULL), + _OMAP3_BALLENTRY(SIM_IO, "p27", NULL), + _OMAP3_BALLENTRY(SIM_PWRCTRL, "r27", NULL), + _OMAP3_BALLENTRY(SIM_RST, "r25", NULL), + _OMAP3_BALLENTRY(SYS_32K, "ae25", NULL), + _OMAP3_BALLENTRY(SYS_BOOT0, "ah26", NULL), + _OMAP3_BALLENTRY(SYS_BOOT1, "ag26", NULL), + _OMAP3_BALLENTRY(SYS_BOOT2, "ae14", NULL), + _OMAP3_BALLENTRY(SYS_BOOT3, "af18", NULL), + _OMAP3_BALLENTRY(SYS_BOOT4, "af19", NULL), + _OMAP3_BALLENTRY(SYS_BOOT5, "ae21", NULL), + _OMAP3_BALLENTRY(SYS_BOOT6, "af21", NULL), + _OMAP3_BALLENTRY(SYS_CLKOUT1, "ag25", NULL), + _OMAP3_BALLENTRY(SYS_CLKOUT2, "ae22", NULL), + _OMAP3_BALLENTRY(SYS_CLKREQ, "af25", NULL), + _OMAP3_BALLENTRY(SYS_NIRQ, "af26", NULL), + _OMAP3_BALLENTRY(SYS_NRESWARM, "af24", NULL), + _OMAP3_BALLENTRY(SYS_OFF_MODE, "af22", NULL), + _OMAP3_BALLENTRY(UART1_CTS, "w8", NULL), + _OMAP3_BALLENTRY(UART1_RTS, "aa9", NULL), + _OMAP3_BALLENTRY(UART1_RX, "y8", NULL), + _OMAP3_BALLENTRY(UART1_TX, "aa8", NULL), + _OMAP3_BALLENTRY(UART2_CTS, "ab26", NULL), + _OMAP3_BALLENTRY(UART2_RTS, "ab25", NULL), + _OMAP3_BALLENTRY(UART2_RX, "ad25", NULL), + _OMAP3_BALLENTRY(UART2_TX, "aa25", NULL), + _OMAP3_BALLENTRY(UART3_CTS_RCTX, "h18", NULL), + _OMAP3_BALLENTRY(UART3_RTS_SD, "h19", NULL), + _OMAP3_BALLENTRY(UART3_RX_IRRX, "h20", NULL), + _OMAP3_BALLENTRY(UART3_TX_IRTX, "h21", NULL), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#else +#define omap36xx_cbp_ball NULL +#endif + +int __init omap3_mux_init(struct omap_board_mux *board_subset, int flags) +{ + struct omap_mux *package_subset; + struct omap_ball *package_balls; + + switch (flags & OMAP_PACKAGE_MASK) { + case (OMAP_PACKAGE_CBC): + package_subset = omap3_cbc_subset; + package_balls = omap3_cbc_ball; + break; + case (OMAP_PACKAGE_CBB): + package_subset = omap3_cbb_subset; + package_balls = omap3_cbb_ball; + break; + case (OMAP_PACKAGE_CUS): + package_subset = omap3_cus_subset; + package_balls = omap3_cus_ball; + break; + case (OMAP_PACKAGE_CBP): + package_subset = omap36xx_cbp_subset; + package_balls = omap36xx_cbp_ball; + break; + default: + printk(KERN_ERR "mux: Unknown omap package, mux disabled\n"); + return -EINVAL; + } + + return omap_mux_init(OMAP3_CONTROL_PADCONF_MUX_PBASE, + OMAP3_CONTROL_PADCONF_MUX_SIZE, + omap3_muxmodes, package_subset, board_subset, + package_balls); +} diff --git a/arch/arm/mach-omap2/mux34xx.h b/arch/arm/mach-omap2/mux34xx.h new file mode 100644 index 00000000000..6543ebf8ecf --- /dev/null +++ b/arch/arm/mach-omap2/mux34xx.h @@ -0,0 +1,398 @@ +/* + * Copyright (C) 2009 Nokia + * Copyright (C) 2009 Texas Instruments + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define OMAP3_CONTROL_PADCONF_MUX_PBASE 0x48002030LU + +#define OMAP3_MUX(mode0, mux_value) \ +{ \ + .reg_offset = (OMAP3_CONTROL_PADCONF_##mode0##_OFFSET), \ + .value = (mux_value), \ +} + +/* + * OMAP3 CONTROL_PADCONF* register offsets for pin-muxing + * + * Extracted from the TRM. Add 0x48002030 to these values to get the + * absolute addresses. The name in the macro is the mode-0 name of + * the pin. NOTE: These registers are 16-bits wide. + * + * Note that 34XX TRM uses MMC instead of SDMMC and SAD2D instead + * of CHASSIS for some registers. For the defines, we follow the + * 36XX naming, and use SDMMC and CHASSIS. + */ +#define OMAP3_CONTROL_PADCONF_SDRC_D0_OFFSET 0x000 +#define OMAP3_CONTROL_PADCONF_SDRC_D1_OFFSET 0x002 +#define OMAP3_CONTROL_PADCONF_SDRC_D2_OFFSET 0x004 +#define OMAP3_CONTROL_PADCONF_SDRC_D3_OFFSET 0x006 +#define OMAP3_CONTROL_PADCONF_SDRC_D4_OFFSET 0x008 +#define OMAP3_CONTROL_PADCONF_SDRC_D5_OFFSET 0x00a +#define OMAP3_CONTROL_PADCONF_SDRC_D6_OFFSET 0x00c +#define OMAP3_CONTROL_PADCONF_SDRC_D7_OFFSET 0x00e +#define OMAP3_CONTROL_PADCONF_SDRC_D8_OFFSET 0x010 +#define OMAP3_CONTROL_PADCONF_SDRC_D9_OFFSET 0x012 +#define OMAP3_CONTROL_PADCONF_SDRC_D10_OFFSET 0x014 +#define OMAP3_CONTROL_PADCONF_SDRC_D11_OFFSET 0x016 +#define OMAP3_CONTROL_PADCONF_SDRC_D12_OFFSET 0x018 +#define OMAP3_CONTROL_PADCONF_SDRC_D13_OFFSET 0x01a +#define OMAP3_CONTROL_PADCONF_SDRC_D14_OFFSET 0x01c +#define OMAP3_CONTROL_PADCONF_SDRC_D15_OFFSET 0x01e +#define OMAP3_CONTROL_PADCONF_SDRC_D16_OFFSET 0x020 +#define OMAP3_CONTROL_PADCONF_SDRC_D17_OFFSET 0x022 +#define OMAP3_CONTROL_PADCONF_SDRC_D18_OFFSET 0x024 +#define OMAP3_CONTROL_PADCONF_SDRC_D19_OFFSET 0x026 +#define OMAP3_CONTROL_PADCONF_SDRC_D20_OFFSET 0x028 +#define OMAP3_CONTROL_PADCONF_SDRC_D21_OFFSET 0x02a +#define OMAP3_CONTROL_PADCONF_SDRC_D22_OFFSET 0x02c +#define OMAP3_CONTROL_PADCONF_SDRC_D23_OFFSET 0x02e +#define OMAP3_CONTROL_PADCONF_SDRC_D24_OFFSET 0x030 +#define OMAP3_CONTROL_PADCONF_SDRC_D25_OFFSET 0x032 +#define OMAP3_CONTROL_PADCONF_SDRC_D26_OFFSET 0x034 +#define OMAP3_CONTROL_PADCONF_SDRC_D27_OFFSET 0x036 +#define OMAP3_CONTROL_PADCONF_SDRC_D28_OFFSET 0x038 +#define OMAP3_CONTROL_PADCONF_SDRC_D29_OFFSET 0x03a +#define OMAP3_CONTROL_PADCONF_SDRC_D30_OFFSET 0x03c +#define OMAP3_CONTROL_PADCONF_SDRC_D31_OFFSET 0x03e +#define OMAP3_CONTROL_PADCONF_SDRC_CLK_OFFSET 0x040 +#define OMAP3_CONTROL_PADCONF_SDRC_DQS0_OFFSET 0x042 +#define OMAP3_CONTROL_PADCONF_SDRC_DQS1_OFFSET 0x044 +#define OMAP3_CONTROL_PADCONF_SDRC_DQS2_OFFSET 0x046 +#define OMAP3_CONTROL_PADCONF_SDRC_DQS3_OFFSET 0x048 +#define OMAP3_CONTROL_PADCONF_GPMC_A1_OFFSET 0x04a +#define OMAP3_CONTROL_PADCONF_GPMC_A2_OFFSET 0x04c +#define OMAP3_CONTROL_PADCONF_GPMC_A3_OFFSET 0x04e +#define OMAP3_CONTROL_PADCONF_GPMC_A4_OFFSET 0x050 +#define OMAP3_CONTROL_PADCONF_GPMC_A5_OFFSET 0x052 +#define OMAP3_CONTROL_PADCONF_GPMC_A6_OFFSET 0x054 +#define OMAP3_CONTROL_PADCONF_GPMC_A7_OFFSET 0x056 +#define OMAP3_CONTROL_PADCONF_GPMC_A8_OFFSET 0x058 +#define OMAP3_CONTROL_PADCONF_GPMC_A9_OFFSET 0x05a +#define OMAP3_CONTROL_PADCONF_GPMC_A10_OFFSET 0x05c +#define OMAP3_CONTROL_PADCONF_GPMC_D0_OFFSET 0x05e +#define OMAP3_CONTROL_PADCONF_GPMC_D1_OFFSET 0x060 +#define OMAP3_CONTROL_PADCONF_GPMC_D2_OFFSET 0x062 +#define OMAP3_CONTROL_PADCONF_GPMC_D3_OFFSET 0x064 +#define OMAP3_CONTROL_PADCONF_GPMC_D4_OFFSET 0x066 +#define OMAP3_CONTROL_PADCONF_GPMC_D5_OFFSET 0x068 +#define OMAP3_CONTROL_PADCONF_GPMC_D6_OFFSET 0x06a +#define OMAP3_CONTROL_PADCONF_GPMC_D7_OFFSET 0x06c +#define OMAP3_CONTROL_PADCONF_GPMC_D8_OFFSET 0x06e +#define OMAP3_CONTROL_PADCONF_GPMC_D9_OFFSET 0x070 +#define OMAP3_CONTROL_PADCONF_GPMC_D10_OFFSET 0x072 +#define OMAP3_CONTROL_PADCONF_GPMC_D11_OFFSET 0x074 +#define OMAP3_CONTROL_PADCONF_GPMC_D12_OFFSET 0x076 +#define OMAP3_CONTROL_PADCONF_GPMC_D13_OFFSET 0x078 +#define OMAP3_CONTROL_PADCONF_GPMC_D14_OFFSET 0x07a +#define OMAP3_CONTROL_PADCONF_GPMC_D15_OFFSET 0x07c +#define OMAP3_CONTROL_PADCONF_GPMC_NCS0_OFFSET 0x07e +#define OMAP3_CONTROL_PADCONF_GPMC_NCS1_OFFSET 0x080 +#define OMAP3_CONTROL_PADCONF_GPMC_NCS2_OFFSET 0x082 +#define OMAP3_CONTROL_PADCONF_GPMC_NCS3_OFFSET 0x084 +#define OMAP3_CONTROL_PADCONF_GPMC_NCS4_OFFSET 0x086 +#define OMAP3_CONTROL_PADCONF_GPMC_NCS5_OFFSET 0x088 +#define OMAP3_CONTROL_PADCONF_GPMC_NCS6_OFFSET 0x08a +#define OMAP3_CONTROL_PADCONF_GPMC_NCS7_OFFSET 0x08c +#define OMAP3_CONTROL_PADCONF_GPMC_CLK_OFFSET 0x08e +#define OMAP3_CONTROL_PADCONF_GPMC_NADV_ALE_OFFSET 0x090 +#define OMAP3_CONTROL_PADCONF_GPMC_NOE_OFFSET 0x092 +#define OMAP3_CONTROL_PADCONF_GPMC_NWE_OFFSET 0x094 +#define OMAP3_CONTROL_PADCONF_GPMC_NBE0_CLE_OFFSET 0x096 +#define OMAP3_CONTROL_PADCONF_GPMC_NBE1_OFFSET 0x098 +#define OMAP3_CONTROL_PADCONF_GPMC_NWP_OFFSET 0x09a +#define OMAP3_CONTROL_PADCONF_GPMC_WAIT0_OFFSET 0x09c +#define OMAP3_CONTROL_PADCONF_GPMC_WAIT1_OFFSET 0x09e +#define OMAP3_CONTROL_PADCONF_GPMC_WAIT2_OFFSET 0x0a0 +#define OMAP3_CONTROL_PADCONF_GPMC_WAIT3_OFFSET 0x0a2 +#define OMAP3_CONTROL_PADCONF_DSS_PCLK_OFFSET 0x0a4 +#define OMAP3_CONTROL_PADCONF_DSS_HSYNC_OFFSET 0x0a6 +#define OMAP3_CONTROL_PADCONF_DSS_VSYNC_OFFSET 0x0a8 +#define OMAP3_CONTROL_PADCONF_DSS_ACBIAS_OFFSET 0x0aa +#define OMAP3_CONTROL_PADCONF_DSS_DATA0_OFFSET 0x0ac +#define OMAP3_CONTROL_PADCONF_DSS_DATA1_OFFSET 0x0ae +#define OMAP3_CONTROL_PADCONF_DSS_DATA2_OFFSET 0x0b0 +#define OMAP3_CONTROL_PADCONF_DSS_DATA3_OFFSET 0x0b2 +#define OMAP3_CONTROL_PADCONF_DSS_DATA4_OFFSET 0x0b4 +#define OMAP3_CONTROL_PADCONF_DSS_DATA5_OFFSET 0x0b6 +#define OMAP3_CONTROL_PADCONF_DSS_DATA6_OFFSET 0x0b8 +#define OMAP3_CONTROL_PADCONF_DSS_DATA7_OFFSET 0x0ba +#define OMAP3_CONTROL_PADCONF_DSS_DATA8_OFFSET 0x0bc +#define OMAP3_CONTROL_PADCONF_DSS_DATA9_OFFSET 0x0be +#define OMAP3_CONTROL_PADCONF_DSS_DATA10_OFFSET 0x0c0 +#define OMAP3_CONTROL_PADCONF_DSS_DATA11_OFFSET 0x0c2 +#define OMAP3_CONTROL_PADCONF_DSS_DATA12_OFFSET 0x0c4 +#define OMAP3_CONTROL_PADCONF_DSS_DATA13_OFFSET 0x0c6 +#define OMAP3_CONTROL_PADCONF_DSS_DATA14_OFFSET 0x0c8 +#define OMAP3_CONTROL_PADCONF_DSS_DATA15_OFFSET 0x0ca +#define OMAP3_CONTROL_PADCONF_DSS_DATA16_OFFSET 0x0cc +#define OMAP3_CONTROL_PADCONF_DSS_DATA17_OFFSET 0x0ce +#define OMAP3_CONTROL_PADCONF_DSS_DATA18_OFFSET 0x0d0 +#define OMAP3_CONTROL_PADCONF_DSS_DATA19_OFFSET 0x0d2 +#define OMAP3_CONTROL_PADCONF_DSS_DATA20_OFFSET 0x0d4 +#define OMAP3_CONTROL_PADCONF_DSS_DATA21_OFFSET 0x0d6 +#define OMAP3_CONTROL_PADCONF_DSS_DATA22_OFFSET 0x0d8 +#define OMAP3_CONTROL_PADCONF_DSS_DATA23_OFFSET 0x0da +#define OMAP3_CONTROL_PADCONF_CAM_HS_OFFSET 0x0dc +#define OMAP3_CONTROL_PADCONF_CAM_VS_OFFSET 0x0de +#define OMAP3_CONTROL_PADCONF_CAM_XCLKA_OFFSET 0x0e0 +#define OMAP3_CONTROL_PADCONF_CAM_PCLK_OFFSET 0x0e2 +#define OMAP3_CONTROL_PADCONF_CAM_FLD_OFFSET 0x0e4 +#define OMAP3_CONTROL_PADCONF_CAM_D0_OFFSET 0x0e6 +#define OMAP3_CONTROL_PADCONF_CAM_D1_OFFSET 0x0e8 +#define OMAP3_CONTROL_PADCONF_CAM_D2_OFFSET 0x0ea +#define OMAP3_CONTROL_PADCONF_CAM_D3_OFFSET 0x0ec +#define OMAP3_CONTROL_PADCONF_CAM_D4_OFFSET 0x0ee +#define OMAP3_CONTROL_PADCONF_CAM_D5_OFFSET 0x0f0 +#define OMAP3_CONTROL_PADCONF_CAM_D6_OFFSET 0x0f2 +#define OMAP3_CONTROL_PADCONF_CAM_D7_OFFSET 0x0f4 +#define OMAP3_CONTROL_PADCONF_CAM_D8_OFFSET 0x0f6 +#define OMAP3_CONTROL_PADCONF_CAM_D9_OFFSET 0x0f8 +#define OMAP3_CONTROL_PADCONF_CAM_D10_OFFSET 0x0fa +#define OMAP3_CONTROL_PADCONF_CAM_D11_OFFSET 0x0fc +#define OMAP3_CONTROL_PADCONF_CAM_XCLKB_OFFSET 0x0fe +#define OMAP3_CONTROL_PADCONF_CAM_WEN_OFFSET 0x100 +#define OMAP3_CONTROL_PADCONF_CAM_STROBE_OFFSET 0x102 +#define OMAP3_CONTROL_PADCONF_CSI2_DX0_OFFSET 0x104 +#define OMAP3_CONTROL_PADCONF_CSI2_DY0_OFFSET 0x106 +#define OMAP3_CONTROL_PADCONF_CSI2_DX1_OFFSET 0x108 +#define OMAP3_CONTROL_PADCONF_CSI2_DY1_OFFSET 0x10a +#define OMAP3_CONTROL_PADCONF_MCBSP2_FSX_OFFSET 0x10c +#define OMAP3_CONTROL_PADCONF_MCBSP2_CLKX_OFFSET 0x10e +#define OMAP3_CONTROL_PADCONF_MCBSP2_DR_OFFSET 0x110 +#define OMAP3_CONTROL_PADCONF_MCBSP2_DX_OFFSET 0x112 +#define OMAP3_CONTROL_PADCONF_SDMMC1_CLK_OFFSET 0x114 +#define OMAP3_CONTROL_PADCONF_SDMMC1_CMD_OFFSET 0x116 +#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT0_OFFSET 0x118 +#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT1_OFFSET 0x11a +#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT2_OFFSET 0x11c +#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT3_OFFSET 0x11e + +/* SDMMC1_DAT4 - DAT7 are SIM_IO SIM_CLK SIM_PWRCTRL and SIM_RST on 36xx */ +#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT4_OFFSET 0x120 +#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT5_OFFSET 0x122 +#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT6_OFFSET 0x124 +#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT7_OFFSET 0x126 + +#define OMAP3_CONTROL_PADCONF_SDMMC2_CLK_OFFSET 0x128 +#define OMAP3_CONTROL_PADCONF_SDMMC2_CMD_OFFSET 0x12a +#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT0_OFFSET 0x12c +#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT1_OFFSET 0x12e +#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT2_OFFSET 0x130 +#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT3_OFFSET 0x132 +#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT4_OFFSET 0x134 +#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT5_OFFSET 0x136 +#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT6_OFFSET 0x138 +#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT7_OFFSET 0x13a +#define OMAP3_CONTROL_PADCONF_MCBSP3_DX_OFFSET 0x13c +#define OMAP3_CONTROL_PADCONF_MCBSP3_DR_OFFSET 0x13e +#define OMAP3_CONTROL_PADCONF_MCBSP3_CLKX_OFFSET 0x140 +#define OMAP3_CONTROL_PADCONF_MCBSP3_FSX_OFFSET 0x142 +#define OMAP3_CONTROL_PADCONF_UART2_CTS_OFFSET 0x144 +#define OMAP3_CONTROL_PADCONF_UART2_RTS_OFFSET 0x146 +#define OMAP3_CONTROL_PADCONF_UART2_TX_OFFSET 0x148 +#define OMAP3_CONTROL_PADCONF_UART2_RX_OFFSET 0x14a +#define OMAP3_CONTROL_PADCONF_UART1_TX_OFFSET 0x14c +#define OMAP3_CONTROL_PADCONF_UART1_RTS_OFFSET 0x14e +#define OMAP3_CONTROL_PADCONF_UART1_CTS_OFFSET 0x150 +#define OMAP3_CONTROL_PADCONF_UART1_RX_OFFSET 0x152 +#define OMAP3_CONTROL_PADCONF_MCBSP4_CLKX_OFFSET 0x154 +#define OMAP3_CONTROL_PADCONF_MCBSP4_DR_OFFSET 0x156 +#define OMAP3_CONTROL_PADCONF_MCBSP4_DX_OFFSET 0x158 +#define OMAP3_CONTROL_PADCONF_MCBSP4_FSX_OFFSET 0x15a +#define OMAP3_CONTROL_PADCONF_MCBSP1_CLKR_OFFSET 0x15c +#define OMAP3_CONTROL_PADCONF_MCBSP1_FSR_OFFSET 0x15e +#define OMAP3_CONTROL_PADCONF_MCBSP1_DX_OFFSET 0x160 +#define OMAP3_CONTROL_PADCONF_MCBSP1_DR_OFFSET 0x162 +#define OMAP3_CONTROL_PADCONF_MCBSP_CLKS_OFFSET 0x164 +#define OMAP3_CONTROL_PADCONF_MCBSP1_FSX_OFFSET 0x166 +#define OMAP3_CONTROL_PADCONF_MCBSP1_CLKX_OFFSET 0x168 +#define OMAP3_CONTROL_PADCONF_UART3_CTS_RCTX_OFFSET 0x16a +#define OMAP3_CONTROL_PADCONF_UART3_RTS_SD_OFFSET 0x16c +#define OMAP3_CONTROL_PADCONF_UART3_RX_IRRX_OFFSET 0x16e +#define OMAP3_CONTROL_PADCONF_UART3_TX_IRTX_OFFSET 0x170 +#define OMAP3_CONTROL_PADCONF_HSUSB0_CLK_OFFSET 0x172 +#define OMAP3_CONTROL_PADCONF_HSUSB0_STP_OFFSET 0x174 +#define OMAP3_CONTROL_PADCONF_HSUSB0_DIR_OFFSET 0x176 +#define OMAP3_CONTROL_PADCONF_HSUSB0_NXT_OFFSET 0x178 +#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA0_OFFSET 0x17a +#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA1_OFFSET 0x17c +#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA2_OFFSET 0x17e +#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA3_OFFSET 0x180 +#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA4_OFFSET 0x182 +#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA5_OFFSET 0x184 +#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA6_OFFSET 0x186 +#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA7_OFFSET 0x188 +#define OMAP3_CONTROL_PADCONF_I2C1_SCL_OFFSET 0x18a +#define OMAP3_CONTROL_PADCONF_I2C1_SDA_OFFSET 0x18c +#define OMAP3_CONTROL_PADCONF_I2C2_SCL_OFFSET 0x18e +#define OMAP3_CONTROL_PADCONF_I2C2_SDA_OFFSET 0x190 +#define OMAP3_CONTROL_PADCONF_I2C3_SCL_OFFSET 0x192 +#define OMAP3_CONTROL_PADCONF_I2C3_SDA_OFFSET 0x194 +#define OMAP3_CONTROL_PADCONF_HDQ_SIO_OFFSET 0x196 +#define OMAP3_CONTROL_PADCONF_MCSPI1_CLK_OFFSET 0x198 +#define OMAP3_CONTROL_PADCONF_MCSPI1_SIMO_OFFSET 0x19a +#define OMAP3_CONTROL_PADCONF_MCSPI1_SOMI_OFFSET 0x19c +#define OMAP3_CONTROL_PADCONF_MCSPI1_CS0_OFFSET 0x19e +#define OMAP3_CONTROL_PADCONF_MCSPI1_CS1_OFFSET 0x1a0 +#define OMAP3_CONTROL_PADCONF_MCSPI1_CS2_OFFSET 0x1a2 +#define OMAP3_CONTROL_PADCONF_MCSPI1_CS3_OFFSET 0x1a4 +#define OMAP3_CONTROL_PADCONF_MCSPI2_CLK_OFFSET 0x1a6 +#define OMAP3_CONTROL_PADCONF_MCSPI2_SIMO_OFFSET 0x1a8 +#define OMAP3_CONTROL_PADCONF_MCSPI2_SOMI_OFFSET 0x1aa +#define OMAP3_CONTROL_PADCONF_MCSPI2_CS0_OFFSET 0x1ac +#define OMAP3_CONTROL_PADCONF_MCSPI2_CS1_OFFSET 0x1ae +#define OMAP3_CONTROL_PADCONF_SYS_NIRQ_OFFSET 0x1b0 +#define OMAP3_CONTROL_PADCONF_SYS_CLKOUT2_OFFSET 0x1b2 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD0_OFFSET 0x1b4 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD1_OFFSET 0x1b6 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD2_OFFSET 0x1b8 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD3_OFFSET 0x1ba +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD4_OFFSET 0x1bc +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD5_OFFSET 0x1be +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD6_OFFSET 0x1c0 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD7_OFFSET 0x1c2 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD8_OFFSET 0x1c4 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD9_OFFSET 0x1c6 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD10_OFFSET 0x1c8 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD11_OFFSET 0x1ca +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD12_OFFSET 0x1cc +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD13_OFFSET 0x1ce +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD14_OFFSET 0x1d0 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD15_OFFSET 0x1d2 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD16_OFFSET 0x1d4 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD17_OFFSET 0x1d6 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD18_OFFSET 0x1d8 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD19_OFFSET 0x1da +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD20_OFFSET 0x1dc +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD21_OFFSET 0x1de +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD22_OFFSET 0x1e0 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD23_OFFSET 0x1e2 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD24_OFFSET 0x1e4 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD25_OFFSET 0x1e6 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD26_OFFSET 0x1e8 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD27_OFFSET 0x1ea +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD28_OFFSET 0x1ec +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD29_OFFSET 0x1ee +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD30_OFFSET 0x1f0 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD31_OFFSET 0x1f2 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD32_OFFSET 0x1f4 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD33_OFFSET 0x1f6 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD34_OFFSET 0x1f8 +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD35_OFFSET 0x1fa +#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD36_OFFSET 0x1fc + +/* Note that 34xx TRM has SAD2D instead of CHASSIS for these */ +#define OMAP3_CONTROL_PADCONF_CHASSIS_CLK26MI_OFFSET 0x1fe +#define OMAP3_CONTROL_PADCONF_CHASSIS_NRESPWRON_OFFSET 0x200 +#define OMAP3_CONTROL_PADCONF_CHASSIS_NRESWARW_OFFSET 0x202 +#define OMAP3_CONTROL_PADCONF_CHASSIS_NIRQ_OFFSET 0x204 +#define OMAP3_CONTROL_PADCONF_CHASSIS_FIQ_OFFSET 0x206 +#define OMAP3_CONTROL_PADCONF_CHASSIS_ARMIRQ_OFFSET 0x208 +#define OMAP3_CONTROL_PADCONF_CHASSIS_IVAIRQ_OFFSET 0x20a +#define OMAP3_CONTROL_PADCONF_CHASSIS_DMAREQ0_OFFSET 0x20c +#define OMAP3_CONTROL_PADCONF_CHASSIS_DMAREQ1_OFFSET 0x20e +#define OMAP3_CONTROL_PADCONF_CHASSIS_DMAREQ2_OFFSET 0x210 +#define OMAP3_CONTROL_PADCONF_CHASSIS_DMAREQ3_OFFSET 0x212 +#define OMAP3_CONTROL_PADCONF_CHASSIS_NTRST_OFFSET 0x214 +#define OMAP3_CONTROL_PADCONF_CHASSIS_TDI_OFFSET 0x216 +#define OMAP3_CONTROL_PADCONF_CHASSIS_TDO_OFFSET 0x218 +#define OMAP3_CONTROL_PADCONF_CHASSIS_TMS_OFFSET 0x21a +#define OMAP3_CONTROL_PADCONF_CHASSIS_TCK_OFFSET 0x21c +#define OMAP3_CONTROL_PADCONF_CHASSIS_RTCK_OFFSET 0x21e +#define OMAP3_CONTROL_PADCONF_CHASSIS_MSTDBY_OFFSET 0x220 +#define OMAP3_CONTROL_PADCONF_CHASSIS_IDLEREQ_OFFSET 0x222 +#define OMAP3_CONTROL_PADCONF_CHASSIS_IDLEACK_OFFSET 0x224 + +#define OMAP3_CONTROL_PADCONF_SAD2D_MWRITE_OFFSET 0x226 +#define OMAP3_CONTROL_PADCONF_SAD2D_SWRITE_OFFSET 0x228 +#define OMAP3_CONTROL_PADCONF_SAD2D_MREAD_OFFSET 0x22a +#define OMAP3_CONTROL_PADCONF_SAD2D_SREAD_OFFSET 0x22c +#define OMAP3_CONTROL_PADCONF_SAD2D_MBUSFLAG_OFFSET 0x22e +#define OMAP3_CONTROL_PADCONF_SAD2D_SBUSFLAG_OFFSET 0x230 +#define OMAP3_CONTROL_PADCONF_SDRC_CKE0_OFFSET 0x232 +#define OMAP3_CONTROL_PADCONF_SDRC_CKE1_OFFSET 0x234 + +/* 36xx only */ +#define OMAP3_CONTROL_PADCONF_GPMC_A11_OFFSET 0x236 +#define OMAP3_CONTROL_PADCONF_SDRC_BA0_OFFSET 0x570 +#define OMAP3_CONTROL_PADCONF_SDRC_BA1_OFFSET 0x572 +#define OMAP3_CONTROL_PADCONF_SDRC_A0_OFFSET 0x574 +#define OMAP3_CONTROL_PADCONF_SDRC_A1_OFFSET 0x576 +#define OMAP3_CONTROL_PADCONF_SDRC_A2_OFFSET 0x578 +#define OMAP3_CONTROL_PADCONF_SDRC_A3_OFFSET 0x57a +#define OMAP3_CONTROL_PADCONF_SDRC_A4_OFFSET 0x57c +#define OMAP3_CONTROL_PADCONF_SDRC_A5_OFFSET 0x57e +#define OMAP3_CONTROL_PADCONF_SDRC_A6_OFFSET 0x580 +#define OMAP3_CONTROL_PADCONF_SDRC_A7_OFFSET 0x582 +#define OMAP3_CONTROL_PADCONF_SDRC_A8_OFFSET 0x584 +#define OMAP3_CONTROL_PADCONF_SDRC_A9_OFFSET 0x586 +#define OMAP3_CONTROL_PADCONF_SDRC_A10_OFFSET 0x588 +#define OMAP3_CONTROL_PADCONF_SDRC_A11_OFFSET 0x58a +#define OMAP3_CONTROL_PADCONF_SDRC_A12_OFFSET 0x58c +#define OMAP3_CONTROL_PADCONF_SDRC_A13_OFFSET 0x58e +#define OMAP3_CONTROL_PADCONF_SDRC_A14_OFFSET 0x590 +#define OMAP3_CONTROL_PADCONF_SDRC_NCS0_OFFSET 0x592 +#define OMAP3_CONTROL_PADCONF_SDRC_NCS1_OFFSET 0x594 +#define OMAP3_CONTROL_PADCONF_SDRC_NCLK_OFFSET 0x596 +#define OMAP3_CONTROL_PADCONF_SDRC_NRAS_OFFSET 0x598 +#define OMAP3_CONTROL_PADCONF_SDRC_NCAS_OFFSET 0x59a +#define OMAP3_CONTROL_PADCONF_SDRC_NWE_OFFSET 0x59c +#define OMAP3_CONTROL_PADCONF_SDRC_DM0_OFFSET 0x59e +#define OMAP3_CONTROL_PADCONF_SDRC_DM1_OFFSET 0x5a0 +#define OMAP3_CONTROL_PADCONF_SDRC_DM2_OFFSET 0x5a2 +#define OMAP3_CONTROL_PADCONF_SDRC_DM3_OFFSET 0x5a4 + +/* 36xx only, these are SDMMC1_DAT4 - DAT7 on 34xx */ +#define OMAP3_CONTROL_PADCONF_SIM_IO_OFFSET 0x120 +#define OMAP3_CONTROL_PADCONF_SIM_CLK_OFFSET 0x122 +#define OMAP3_CONTROL_PADCONF_SIM_PWRCTRL_OFFSET 0x124 +#define OMAP3_CONTROL_PADCONF_SIM_RST_OFFSET 0x126 + +#define OMAP3_CONTROL_PADCONF_ETK_CLK_OFFSET 0x5a8 +#define OMAP3_CONTROL_PADCONF_ETK_CTL_OFFSET 0x5aa +#define OMAP3_CONTROL_PADCONF_ETK_D0_OFFSET 0x5ac +#define OMAP3_CONTROL_PADCONF_ETK_D1_OFFSET 0x5ae +#define OMAP3_CONTROL_PADCONF_ETK_D2_OFFSET 0x5b0 +#define OMAP3_CONTROL_PADCONF_ETK_D3_OFFSET 0x5b2 +#define OMAP3_CONTROL_PADCONF_ETK_D4_OFFSET 0x5b4 +#define OMAP3_CONTROL_PADCONF_ETK_D5_OFFSET 0x5b6 +#define OMAP3_CONTROL_PADCONF_ETK_D6_OFFSET 0x5b8 +#define OMAP3_CONTROL_PADCONF_ETK_D7_OFFSET 0x5ba +#define OMAP3_CONTROL_PADCONF_ETK_D8_OFFSET 0x5bc +#define OMAP3_CONTROL_PADCONF_ETK_D9_OFFSET 0x5be +#define OMAP3_CONTROL_PADCONF_ETK_D10_OFFSET 0x5c0 +#define OMAP3_CONTROL_PADCONF_ETK_D11_OFFSET 0x5c2 +#define OMAP3_CONTROL_PADCONF_ETK_D12_OFFSET 0x5c4 +#define OMAP3_CONTROL_PADCONF_ETK_D13_OFFSET 0x5c6 +#define OMAP3_CONTROL_PADCONF_ETK_D14_OFFSET 0x5c8 +#define OMAP3_CONTROL_PADCONF_ETK_D15_OFFSET 0x5ca +#define OMAP3_CONTROL_PADCONF_I2C4_SCL_OFFSET 0x9d0 +#define OMAP3_CONTROL_PADCONF_I2C4_SDA_OFFSET 0x9d2 +#define OMAP3_CONTROL_PADCONF_SYS_32K_OFFSET 0x9d4 +#define OMAP3_CONTROL_PADCONF_SYS_CLKREQ_OFFSET 0x9d6 +#define OMAP3_CONTROL_PADCONF_SYS_NRESWARM_OFFSET 0x9d8 +#define OMAP3_CONTROL_PADCONF_SYS_BOOT0_OFFSET 0x9da +#define OMAP3_CONTROL_PADCONF_SYS_BOOT1_OFFSET 0x9dc +#define OMAP3_CONTROL_PADCONF_SYS_BOOT2_OFFSET 0x9de +#define OMAP3_CONTROL_PADCONF_SYS_BOOT3_OFFSET 0x9e0 +#define OMAP3_CONTROL_PADCONF_SYS_BOOT4_OFFSET 0x9e2 +#define OMAP3_CONTROL_PADCONF_SYS_BOOT5_OFFSET 0x9e4 +#define OMAP3_CONTROL_PADCONF_SYS_BOOT6_OFFSET 0x9e6 +#define OMAP3_CONTROL_PADCONF_SYS_OFF_MODE_OFFSET 0x9e8 +#define OMAP3_CONTROL_PADCONF_SYS_CLKOUT1_OFFSET 0x9ea +#define OMAP3_CONTROL_PADCONF_JTAG_NTRST_OFFSET 0x9ec +#define OMAP3_CONTROL_PADCONF_JTAG_TCK_OFFSET 0x9ee +#define OMAP3_CONTROL_PADCONF_JTAG_TMS_TMSC_OFFSET 0x9f0 +#define OMAP3_CONTROL_PADCONF_JTAG_TDI_OFFSET 0x9f2 +#define OMAP3_CONTROL_PADCONF_JTAG_EMU0_OFFSET 0x9f4 +#define OMAP3_CONTROL_PADCONF_JTAG_EMU1_OFFSET 0x9f6 +#define OMAP3_CONTROL_PADCONF_SAD2D_SWAKEUP_OFFSET 0xa1c +#define OMAP3_CONTROL_PADCONF_JTAG_RTCK_OFFSET 0xa1e +#define OMAP3_CONTROL_PADCONF_JTAG_TDO_OFFSET 0xa20 + +#define OMAP3_CONTROL_PADCONF_MUX_SIZE \ + (OMAP3_CONTROL_PADCONF_JTAG_TDO_OFFSET + 0x2) diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S index 4afadba0947..aa3f65c2ac9 100644 --- a/arch/arm/mach-omap2/omap-headsmp.S +++ b/arch/arm/mach-omap2/omap-headsmp.S @@ -27,20 +27,39 @@ * OMAP4 specific entry point for secondary CPU to jump from ROM * code. This routine also provides a holding flag into which * secondary core is held until we're ready for it to initialise. - * The primary core will update the this flag using a hardware - * register AuxCoreBoot1. + * The primary core will update this flag using a hardware + * register AuxCoreBoot0. */ ENTRY(omap_secondary_startup) - mrc p15, 0, r0, c0, c0, 5 - and r0, r0, #0x0f -hold: ldr r1, =OMAP4_AUX_CORE_BOOT1_PA @ read from AuxCoreBoot1 - ldr r2, [r1] - cmp r2, r0 +hold: ldr r12,=0x103 + dsb + smc @ read from AuxCoreBoot0 + mov r0, r0, lsr #9 + mrc p15, 0, r4, c0, c0, 5 + and r4, r4, #0x0f + cmp r0, r4 bne hold /* - * we've been released from the cpu_release,secondary_stack + * we've been released from the wait loop,secondary_stack * should now contain the SVC stack for this core */ b secondary_startup +END(omap_secondary_startup) + +ENTRY(omap_modify_auxcoreboot0) + stmfd sp!, {r1-r12, lr} + ldr r12, =0x104 + dsb + smc + ldmfd sp!, {r1-r12, pc} +END(omap_modify_auxcoreboot0) + +ENTRY(omap_auxcoreboot_addr) + stmfd sp!, {r2-r12, lr} + ldr r12, =0x105 + dsb + smc + ldmfd sp!, {r2-r12, pc} +END(omap_auxcoreboot_addr) diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 4890bcf4dad..38153e5fbca 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -17,19 +17,15 @@ */ #include <linux/init.h> #include <linux/device.h> -#include <linux/jiffies.h> #include <linux/smp.h> #include <linux/io.h> +#include <asm/cacheflush.h> #include <asm/localtimer.h> #include <asm/smp_scu.h> #include <mach/hardware.h> #include <plat/common.h> -/* Registers used for communicating startup information */ -static void __iomem *omap4_auxcoreboot_reg0; -static void __iomem *omap4_auxcoreboot_reg1; - /* SCU base address */ static void __iomem *scu_base; @@ -65,8 +61,6 @@ void __cpuinit platform_secondary_init(unsigned int cpu) int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) { - unsigned long timeout; - /* * Set synchronisation state between this boot processor * and the secondary one @@ -74,18 +68,15 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) spin_lock(&boot_lock); /* - * Update the AuxCoreBoot1 with boot state for secondary core. + * Update the AuxCoreBoot0 with boot state for secondary core. * omap_secondary_startup() routine will hold the secondary core till * the AuxCoreBoot1 register is updated with cpu state * A barrier is added to ensure that write buffer is drained */ - __raw_writel(cpu, omap4_auxcoreboot_reg1); + omap_modify_auxcoreboot0(0x200, 0x0); + flush_cache_all(); smp_wmb(); - timeout = jiffies + (1 * HZ); - while (time_before(jiffies, timeout)) - ; - /* * Now the secondary core is starting up let it run its * calibrations, then wait for it to finish @@ -99,17 +90,18 @@ static void __init wakeup_secondary(void) { /* * Write the address of secondary startup routine into the - * AuxCoreBoot0 where ROM code will jump and start executing + * AuxCoreBoot1 where ROM code will jump and start executing * on secondary core once out of WFE * A barrier is added to ensure that write buffer is drained */ - __raw_writel(virt_to_phys(omap_secondary_startup), \ - omap4_auxcoreboot_reg0); + omap_auxcoreboot_addr(virt_to_phys(omap_secondary_startup)); smp_wmb(); /* * Send a 'sev' to wake the secondary core from WFE. + * Drain the outstanding writes to memory */ + dsb(); set_event(); mb(); } @@ -136,7 +128,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) { unsigned int ncores = get_core_count(); unsigned int cpu = smp_processor_id(); - void __iomem *omap4_wkupgen_base; int i; /* sanity check */ @@ -168,12 +159,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) for (i = 0; i < max_cpus; i++) set_cpu_present(i, true); - /* Never released */ - omap4_wkupgen_base = ioremap(OMAP44XX_WKUPGEN_BASE, SZ_4K); - BUG_ON(!omap4_wkupgen_base); - omap4_auxcoreboot_reg0 = omap4_wkupgen_base + 0x800; - omap4_auxcoreboot_reg1 = omap4_wkupgen_base + 0x804; - if (max_cpus > 1) { /* * Enable the local timer or broadcast device for the diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 633b216a8b2..d8c8545875b 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -45,6 +45,7 @@ #include <linux/mutex.h> #include <linux/bootmem.h> +#include <plat/common.h> #include <plat/cpu.h> #include <plat/clockdomain.h> #include <plat/powerdomain.h> @@ -210,6 +211,32 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v) } /** + * _set_module_autoidle: set the OCP_SYSCONFIG AUTOIDLE field in @v + * @oh: struct omap_hwmod * + * @autoidle: desired AUTOIDLE bitfield value (0 or 1) + * @v: pointer to register contents to modify + * + * Update the module autoidle bit in @v to be @autoidle for the @oh + * hwmod. The autoidle bit controls whether the module can gate + * internal clocks automatically when it isn't doing anything; the + * exact function of this bit varies on a per-module basis. This + * function does not write to the hardware. Returns -EINVAL upon + * error or 0 upon success. + */ +static int _set_module_autoidle(struct omap_hwmod *oh, u8 autoidle, + u32 *v) +{ + if (!oh->sysconfig || + !(oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE)) + return -EINVAL; + + *v &= ~SYSC_AUTOIDLE_MASK; + *v |= autoidle << SYSC_AUTOIDLE_SHIFT; + + return 0; +} + +/** * _enable_wakeup: set OCP_SYSCONFIG.ENAWAKEUP bit in the hardware * @oh: struct omap_hwmod * * @@ -326,6 +353,9 @@ static int _init_main_clk(struct omap_hwmod *oh) ret = -EINVAL; oh->_clk = c; + WARN(!c->clkdm, "omap_hwmod: %s: missing clockdomain for %s.\n", + oh->clkdev_con_id, c->name); + return ret; } @@ -557,8 +587,19 @@ static void _sysc_enable(struct omap_hwmod *oh) _set_master_standbymode(oh, idlemode, &v); } - /* XXX OCP AUTOIDLE bit? */ + if (oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE) { + idlemode = (oh->flags & HWMOD_NO_OCP_AUTOIDLE) ? + 0 : 1; + _set_module_autoidle(oh, idlemode, &v); + } + + /* XXX OCP ENAWAKEUP bit? */ + /* + * XXX The clock framework should handle this, by + * calling into this code. But this must wait until the + * clock structures are tagged with omap_hwmod entries + */ if (oh->flags & HWMOD_SET_DEFAULT_CLOCKACT && oh->sysconfig->sysc_flags & SYSC_HAS_CLOCKACTIVITY) _set_clockactivity(oh, oh->sysconfig->clockact, &v); @@ -622,7 +663,8 @@ static void _sysc_shutdown(struct omap_hwmod *oh) if (oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE) _set_master_standbymode(oh, HWMOD_IDLEMODE_FORCE, &v); - /* XXX clear OCP AUTOIDLE bit? */ + if (oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE) + _set_module_autoidle(oh, 1, &v); _write_sysconfig(v, oh); } @@ -736,7 +778,7 @@ static int _wait_target_ready(struct omap_hwmod *oh) static int _reset(struct omap_hwmod *oh) { u32 r, v; - int c; + int c = 0; if (!oh->sysconfig || !(oh->sysconfig->sysc_flags & SYSC_HAS_SOFTRESET) || @@ -758,13 +800,9 @@ static int _reset(struct omap_hwmod *oh) return r; _write_sysconfig(v, oh); - c = 0; - while (c < MAX_MODULE_RESET_WAIT && - !(omap_hwmod_readl(oh, oh->sysconfig->syss_offs) & - SYSS_RESETDONE_MASK)) { - udelay(1); - c++; - } + omap_test_timeout((omap_hwmod_readl(oh, oh->sysconfig->syss_offs) & + SYSS_RESETDONE_MASK), + MAX_MODULE_RESET_WAIT, c); if (c == MAX_MODULE_RESET_WAIT) WARN(1, "omap_hwmod: %s: failed to reset in %d usec\n", @@ -884,33 +922,6 @@ static int _shutdown(struct omap_hwmod *oh) } /** - * _write_clockact_lock - set the module's clockactivity bits - * @oh: struct omap_hwmod * - * @clockact: CLOCKACTIVITY field bits - * - * Writes the CLOCKACTIVITY bits @clockact to the hwmod @oh - * OCP_SYSCONFIG register. Returns -EINVAL if the hwmod is in the - * wrong state or returns 0. - */ -static int _write_clockact_lock(struct omap_hwmod *oh, u8 clockact) -{ - u32 v; - - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_CLOCKACTIVITY)) - return -EINVAL; - - mutex_lock(&omap_hwmod_mutex); - v = oh->_sysc_cache; - _set_clockactivity(oh, clockact, &v); - _write_sysconfig(v, oh); - mutex_unlock(&omap_hwmod_mutex); - - return 0; -} - - -/** * _setup - do initial configuration of omap_hwmod * @oh: struct omap_hwmod * * @@ -948,11 +959,19 @@ static int _setup(struct omap_hwmod *oh) _enable(oh); - if (!(oh->flags & HWMOD_INIT_NO_RESET)) - _reset(oh); - - /* XXX OCP AUTOIDLE bit? */ - /* XXX OCP ENAWAKEUP bit? */ + if (!(oh->flags & HWMOD_INIT_NO_RESET)) { + /* + * XXX Do the OCP_SYSCONFIG bits need to be + * reprogrammed after a reset? If not, then this can + * be removed. If they do, then probably the + * _enable() function should be split to avoid the + * rewrite of the OCP_SYSCONFIG register. + */ + if (oh->sysconfig) { + _update_sysc_cache(oh); + _sysc_enable(oh); + } + } if (!(oh->flags & HWMOD_INIT_NO_IDLE)) _idle(oh); @@ -1348,8 +1367,9 @@ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res) /* For each IRQ, DMA, memory area, fill in array.*/ for (i = 0; i < oh->mpu_irqs_cnt; i++) { - (res + r)->start = *(oh->mpu_irqs + i); - (res + r)->end = *(oh->mpu_irqs + i); + (res + r)->name = (oh->mpu_irqs + i)->name; + (res + r)->start = (oh->mpu_irqs + i)->irq; + (res + r)->end = (oh->mpu_irqs + i)->irq; (res + r)->flags = IORESOURCE_IRQ; r++; } @@ -1454,62 +1474,6 @@ int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh, } /** - * omap_hwmod_set_clockact_none - set clockactivity test to BOTH - * @oh: struct omap_hwmod * - * - * On some modules, this function can affect the wakeup latency vs. - * power consumption balance. Intended to be called by the - * omap_device layer. Passes along the return value from - * _write_clockact_lock(). - */ -int omap_hwmod_set_clockact_both(struct omap_hwmod *oh) -{ - return _write_clockact_lock(oh, CLOCKACT_TEST_BOTH); -} - -/** - * omap_hwmod_set_clockact_none - set clockactivity test to MAIN - * @oh: struct omap_hwmod * - * - * On some modules, this function can affect the wakeup latency vs. - * power consumption balance. Intended to be called by the - * omap_device layer. Passes along the return value from - * _write_clockact_lock(). - */ -int omap_hwmod_set_clockact_main(struct omap_hwmod *oh) -{ - return _write_clockact_lock(oh, CLOCKACT_TEST_MAIN); -} - -/** - * omap_hwmod_set_clockact_none - set clockactivity test to ICLK - * @oh: struct omap_hwmod * - * - * On some modules, this function can affect the wakeup latency vs. - * power consumption balance. Intended to be called by the - * omap_device layer. Passes along the return value from - * _write_clockact_lock(). - */ -int omap_hwmod_set_clockact_iclk(struct omap_hwmod *oh) -{ - return _write_clockact_lock(oh, CLOCKACT_TEST_ICLK); -} - -/** - * omap_hwmod_set_clockact_none - set clockactivity test to NONE - * @oh: struct omap_hwmod * - * - * On some modules, this function can affect the wakeup latency vs. - * power consumption balance. Intended to be called by the - * omap_device layer. Passes along the return value from - * _write_clockact_lock(). - */ -int omap_hwmod_set_clockact_none(struct omap_hwmod *oh) -{ - return _write_clockact_lock(oh, CLOCKACT_TEST_NONE); -} - -/** * omap_hwmod_enable_wakeup - allow device to wake up the system * @oh: struct omap_hwmod * * diff --git a/arch/arm/mach-omap2/opp2420_data.c b/arch/arm/mach-omap2/opp2420_data.c new file mode 100644 index 00000000000..126a9396b3a --- /dev/null +++ b/arch/arm/mach-omap2/opp2420_data.c @@ -0,0 +1,126 @@ +/* + * opp2420_data.c - old-style "OPP" table for OMAP2420 + * + * Copyright (C) 2005-2009 Texas Instruments, Inc. + * Copyright (C) 2004-2009 Nokia Corporation + * + * Richard Woodruff <r-woodruff2@ti.com> + * + * The OMAP2 processor can be run at several discrete 'PRCM configurations'. + * These configurations are characterized by voltage and speed for clocks. + * The device is only validated for certain combinations. One way to express + * these combinations is via the 'ratio's' which the clocks operate with + * respect to each other. These ratio sets are for a given voltage/DPLL + * setting. All configurations can be described by a DPLL setting and a ratio + * There are 3 ratio sets for the 2430 and X ratio sets for 2420. + * + * 2430 differs from 2420 in that there are no more phase synchronizers used. + * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs + * 2430 (iva2.1, NOdsp, mdm) + * + * XXX Missing voltage data. + * + * THe format described in this file is deprecated. Once a reasonable + * OPP API exists, the data in this file should be converted to use it. + * + * This is technically part of the OMAP2xxx clock code. + */ + +#include "opp2xxx.h" +#include "sdrc.h" +#include "clock.h" + +/*------------------------------------------------------------------------- + * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. + * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, + * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, + * CM_CLKSEL2_PLL, CM_CLKSEL_MDM + * + * Filling in table based on H4 boards and 2430-SDPs variants available. + * There are quite a few more rates combinations which could be defined. + * + * When multiple values are defined the start up will try and choose the + * fastest one. If a 'fast' value is defined, then automatically, the /2 + * one should be included as it can be used. Generally having more that + * one fast set does not make sense, as static timings need to be changed + * to change the set. The exception is the bypass setting which is + * availble for low power bypass. + * + * Note: This table needs to be sorted, fastest to slowest. + *-------------------------------------------------------------------------*/ +const struct prcm_config omap2420_rate_table[] = { + /* PRCM I - FAST */ + {S12M, S660M, S330M, RI_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */ + RI_CM_CLKSEL_DSP_VAL, RI_CM_CLKSEL_GFX_VAL, + RI_CM_CLKSEL1_CORE_VAL, MI_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_165MHz, + RATE_IN_242X}, + + /* PRCM II - FAST */ + {S12M, S600M, S300M, RII_CM_CLKSEL_MPU_VAL, /* 300MHz ARM */ + RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL, + RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz, + RATE_IN_242X}, + + {S13M, S600M, S300M, RII_CM_CLKSEL_MPU_VAL, /* 300MHz ARM */ + RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL, + RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz, + RATE_IN_242X}, + + /* PRCM III - FAST */ + {S12M, S532M, S266M, RIII_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */ + RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL, + RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz, + RATE_IN_242X}, + + {S13M, S532M, S266M, RIII_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */ + RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL, + RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz, + RATE_IN_242X}, + + /* PRCM II - SLOW */ + {S12M, S300M, S150M, RII_CM_CLKSEL_MPU_VAL, /* 150MHz ARM */ + RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL, + RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz, + RATE_IN_242X}, + + {S13M, S300M, S150M, RII_CM_CLKSEL_MPU_VAL, /* 150MHz ARM */ + RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL, + RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz, + RATE_IN_242X}, + + /* PRCM III - SLOW */ + {S12M, S266M, S133M, RIII_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */ + RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL, + RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz, + RATE_IN_242X}, + + {S13M, S266M, S133M, RIII_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */ + RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL, + RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz, + RATE_IN_242X}, + + /* PRCM-VII (boot-bypass) */ + {S12M, S12M, S12M, RVII_CM_CLKSEL_MPU_VAL, /* 12MHz ARM*/ + RVII_CM_CLKSEL_DSP_VAL, RVII_CM_CLKSEL_GFX_VAL, + RVII_CM_CLKSEL1_CORE_VAL, MVII_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_BYPASS, + RATE_IN_242X}, + + /* PRCM-VII (boot-bypass) */ + {S13M, S13M, S13M, RVII_CM_CLKSEL_MPU_VAL, /* 13MHz ARM */ + RVII_CM_CLKSEL_DSP_VAL, RVII_CM_CLKSEL_GFX_VAL, + RVII_CM_CLKSEL1_CORE_VAL, MVII_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_BYPASS, + RATE_IN_242X}, + + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, +}; diff --git a/arch/arm/mach-omap2/opp2430_data.c b/arch/arm/mach-omap2/opp2430_data.c new file mode 100644 index 00000000000..edb81672c84 --- /dev/null +++ b/arch/arm/mach-omap2/opp2430_data.c @@ -0,0 +1,133 @@ +/* + * opp2420_data.c - old-style "OPP" table for OMAP2420 + * + * Copyright (C) 2005-2009 Texas Instruments, Inc. + * Copyright (C) 2004-2009 Nokia Corporation + * + * Richard Woodruff <r-woodruff2@ti.com> + * + * The OMAP2 processor can be run at several discrete 'PRCM configurations'. + * These configurations are characterized by voltage and speed for clocks. + * The device is only validated for certain combinations. One way to express + * these combinations is via the 'ratio's' which the clocks operate with + * respect to each other. These ratio sets are for a given voltage/DPLL + * setting. All configurations can be described by a DPLL setting and a ratio + * There are 3 ratio sets for the 2430 and X ratio sets for 2420. + * + * 2430 differs from 2420 in that there are no more phase synchronizers used. + * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs + * 2430 (iva2.1, NOdsp, mdm) + * + * XXX Missing voltage data. + * + * THe format described in this file is deprecated. Once a reasonable + * OPP API exists, the data in this file should be converted to use it. + * + * This is technically part of the OMAP2xxx clock code. + */ + +#include "opp2xxx.h" +#include "sdrc.h" +#include "clock.h" + +/*------------------------------------------------------------------------- + * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. + * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, + * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, + * CM_CLKSEL2_PLL, CM_CLKSEL_MDM + * + * Filling in table based on H4 boards and 2430-SDPs variants available. + * There are quite a few more rates combinations which could be defined. + * + * When multiple values are defined the start up will try and choose the + * fastest one. If a 'fast' value is defined, then automatically, the /2 + * one should be included as it can be used. Generally having more that + * one fast set does not make sense, as static timings need to be changed + * to change the set. The exception is the bypass setting which is + * availble for low power bypass. + * + * Note: This table needs to be sorted, fastest to slowest. + *-------------------------------------------------------------------------*/ +const struct prcm_config omap2430_rate_table[] = { + /* PRCM #4 - ratio2 (ES2.1) - FAST */ + {S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL, /* 399MHz ARM */ + R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL, + R2_CM_CLKSEL1_CORE_VAL, M4_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, R2_CM_CLKSEL_MDM_VAL, + SDRC_RFR_CTRL_133MHz, + RATE_IN_243X}, + + /* PRCM #2 - ratio1 (ES2) - FAST */ + {S13M, S658M, S329M, R1_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */ + R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, + R1_CM_CLKSEL1_CORE_VAL, M2_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL, + SDRC_RFR_CTRL_165MHz, + RATE_IN_243X}, + + /* PRCM #5a - ratio1 - FAST */ + {S13M, S532M, S266M, R1_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */ + R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, + R1_CM_CLKSEL1_CORE_VAL, M5A_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL, + SDRC_RFR_CTRL_133MHz, + RATE_IN_243X}, + + /* PRCM #5b - ratio1 - FAST */ + {S13M, S400M, S200M, R1_CM_CLKSEL_MPU_VAL, /* 200MHz ARM */ + R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, + R1_CM_CLKSEL1_CORE_VAL, M5B_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL, + SDRC_RFR_CTRL_100MHz, + RATE_IN_243X}, + + /* PRCM #4 - ratio1 (ES2.1) - SLOW */ + {S13M, S399M, S199M, R2_CM_CLKSEL_MPU_VAL, /* 200MHz ARM */ + R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL, + R2_CM_CLKSEL1_CORE_VAL, M4_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_1x_VAL, R2_CM_CLKSEL_MDM_VAL, + SDRC_RFR_CTRL_133MHz, + RATE_IN_243X}, + + /* PRCM #2 - ratio1 (ES2) - SLOW */ + {S13M, S329M, S164M, R1_CM_CLKSEL_MPU_VAL, /* 165MHz ARM */ + R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, + R1_CM_CLKSEL1_CORE_VAL, M2_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL, + SDRC_RFR_CTRL_165MHz, + RATE_IN_243X}, + + /* PRCM #5a - ratio1 - SLOW */ + {S13M, S266M, S133M, R1_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */ + R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, + R1_CM_CLKSEL1_CORE_VAL, M5A_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL, + SDRC_RFR_CTRL_133MHz, + RATE_IN_243X}, + + /* PRCM #5b - ratio1 - SLOW*/ + {S13M, S200M, S100M, R1_CM_CLKSEL_MPU_VAL, /* 100MHz ARM */ + R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, + R1_CM_CLKSEL1_CORE_VAL, M5B_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL, + SDRC_RFR_CTRL_100MHz, + RATE_IN_243X}, + + /* PRCM-boot/bypass */ + {S13M, S13M, S13M, RB_CM_CLKSEL_MPU_VAL, /* 13Mhz */ + RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL, + RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL, + SDRC_RFR_CTRL_BYPASS, + RATE_IN_243X}, + + /* PRCM-boot/bypass */ + {S12M, S12M, S12M, RB_CM_CLKSEL_MPU_VAL, /* 12Mhz */ + RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL, + RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL, + SDRC_RFR_CTRL_BYPASS, + RATE_IN_243X}, + + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, +}; diff --git a/arch/arm/mach-omap2/opp2xxx.h b/arch/arm/mach-omap2/opp2xxx.h new file mode 100644 index 00000000000..ed6df04e2f2 --- /dev/null +++ b/arch/arm/mach-omap2/opp2xxx.h @@ -0,0 +1,424 @@ +/* + * opp2xxx.h - macros for old-style OMAP2xxx "OPP" definitions + * + * Copyright (C) 2005-2009 Texas Instruments, Inc. + * Copyright (C) 2004-2009 Nokia Corporation + * + * Richard Woodruff <r-woodruff2@ti.com> + * + * The OMAP2 processor can be run at several discrete 'PRCM configurations'. + * These configurations are characterized by voltage and speed for clocks. + * The device is only validated for certain combinations. One way to express + * these combinations is via the 'ratio's' which the clocks operate with + * respect to each other. These ratio sets are for a given voltage/DPLL + * setting. All configurations can be described by a DPLL setting and a ratio + * There are 3 ratio sets for the 2430 and X ratio sets for 2420. + * + * 2430 differs from 2420 in that there are no more phase synchronizers used. + * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs + * 2430 (iva2.1, NOdsp, mdm) + * + * XXX Missing voltage data. + * + * THe format described in this file is deprecated. Once a reasonable + * OPP API exists, the data in this file should be converted to use it. + * + * This is technically part of the OMAP2xxx clock code. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_OPP2XXX_H +#define __ARCH_ARM_MACH_OMAP2_OPP2XXX_H + +/** + * struct prcm_config - define clock rates on a per-OPP basis (24xx) + * + * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. + * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,CM_CLKSEL_DSP + * CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL CM_CLKSEL2_PLL, CM_CLKSEL_MDM + * + * This is deprecated. As soon as we have a decent OPP API, we should + * move all this stuff to it. + */ +struct prcm_config { + unsigned long xtal_speed; /* crystal rate */ + unsigned long dpll_speed; /* dpll: out*xtal*M/(N-1)table_recalc */ + unsigned long mpu_speed; /* speed of MPU */ + unsigned long cm_clksel_mpu; /* mpu divider */ + unsigned long cm_clksel_dsp; /* dsp+iva1 div(2420), iva2.1(2430) */ + unsigned long cm_clksel_gfx; /* gfx dividers */ + unsigned long cm_clksel1_core; /* major subsystem dividers */ + unsigned long cm_clksel1_pll; /* m,n */ + unsigned long cm_clksel2_pll; /* dpllx1 or x2 out */ + unsigned long cm_clksel_mdm; /* modem dividers 2430 only */ + unsigned long base_sdrc_rfr; /* base refresh timing for a set */ + unsigned char flags; +}; + + +/* Core fields for cm_clksel, not ratio governed */ +#define RX_CLKSEL_DSS1 (0x10 << 8) +#define RX_CLKSEL_DSS2 (0x0 << 13) +#define RX_CLKSEL_SSI (0x5 << 20) + +/*------------------------------------------------------------------------- + * Voltage/DPLL ratios + *-------------------------------------------------------------------------*/ + +/* 2430 Ratio's, 2430-Ratio Config 1 */ +#define R1_CLKSEL_L3 (4 << 0) +#define R1_CLKSEL_L4 (2 << 5) +#define R1_CLKSEL_USB (4 << 25) +#define R1_CM_CLKSEL1_CORE_VAL (R1_CLKSEL_USB | RX_CLKSEL_SSI | \ + RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ + R1_CLKSEL_L4 | R1_CLKSEL_L3) +#define R1_CLKSEL_MPU (2 << 0) +#define R1_CM_CLKSEL_MPU_VAL R1_CLKSEL_MPU +#define R1_CLKSEL_DSP (2 << 0) +#define R1_CLKSEL_DSP_IF (2 << 5) +#define R1_CM_CLKSEL_DSP_VAL (R1_CLKSEL_DSP | R1_CLKSEL_DSP_IF) +#define R1_CLKSEL_GFX (2 << 0) +#define R1_CM_CLKSEL_GFX_VAL R1_CLKSEL_GFX +#define R1_CLKSEL_MDM (4 << 0) +#define R1_CM_CLKSEL_MDM_VAL R1_CLKSEL_MDM + +/* 2430-Ratio Config 2 */ +#define R2_CLKSEL_L3 (6 << 0) +#define R2_CLKSEL_L4 (2 << 5) +#define R2_CLKSEL_USB (2 << 25) +#define R2_CM_CLKSEL1_CORE_VAL (R2_CLKSEL_USB | RX_CLKSEL_SSI | \ + RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ + R2_CLKSEL_L4 | R2_CLKSEL_L3) +#define R2_CLKSEL_MPU (2 << 0) +#define R2_CM_CLKSEL_MPU_VAL R2_CLKSEL_MPU +#define R2_CLKSEL_DSP (2 << 0) +#define R2_CLKSEL_DSP_IF (3 << 5) +#define R2_CM_CLKSEL_DSP_VAL (R2_CLKSEL_DSP | R2_CLKSEL_DSP_IF) +#define R2_CLKSEL_GFX (2 << 0) +#define R2_CM_CLKSEL_GFX_VAL R2_CLKSEL_GFX +#define R2_CLKSEL_MDM (6 << 0) +#define R2_CM_CLKSEL_MDM_VAL R2_CLKSEL_MDM + +/* 2430-Ratio Bootm (BYPASS) */ +#define RB_CLKSEL_L3 (1 << 0) +#define RB_CLKSEL_L4 (1 << 5) +#define RB_CLKSEL_USB (1 << 25) +#define RB_CM_CLKSEL1_CORE_VAL (RB_CLKSEL_USB | RX_CLKSEL_SSI | \ + RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ + RB_CLKSEL_L4 | RB_CLKSEL_L3) +#define RB_CLKSEL_MPU (1 << 0) +#define RB_CM_CLKSEL_MPU_VAL RB_CLKSEL_MPU +#define RB_CLKSEL_DSP (1 << 0) +#define RB_CLKSEL_DSP_IF (1 << 5) +#define RB_CM_CLKSEL_DSP_VAL (RB_CLKSEL_DSP | RB_CLKSEL_DSP_IF) +#define RB_CLKSEL_GFX (1 << 0) +#define RB_CM_CLKSEL_GFX_VAL RB_CLKSEL_GFX +#define RB_CLKSEL_MDM (1 << 0) +#define RB_CM_CLKSEL_MDM_VAL RB_CLKSEL_MDM + +/* 2420 Ratio Equivalents */ +#define RXX_CLKSEL_VLYNQ (0x12 << 15) +#define RXX_CLKSEL_SSI (0x8 << 20) + +/* 2420-PRCM III 532MHz core */ +#define RIII_CLKSEL_L3 (4 << 0) /* 133MHz */ +#define RIII_CLKSEL_L4 (2 << 5) /* 66.5MHz */ +#define RIII_CLKSEL_USB (4 << 25) /* 33.25MHz */ +#define RIII_CM_CLKSEL1_CORE_VAL (RIII_CLKSEL_USB | RXX_CLKSEL_SSI | \ + RXX_CLKSEL_VLYNQ | RX_CLKSEL_DSS2 | \ + RX_CLKSEL_DSS1 | RIII_CLKSEL_L4 | \ + RIII_CLKSEL_L3) +#define RIII_CLKSEL_MPU (2 << 0) /* 266MHz */ +#define RIII_CM_CLKSEL_MPU_VAL RIII_CLKSEL_MPU +#define RIII_CLKSEL_DSP (3 << 0) /* c5x - 177.3MHz */ +#define RIII_CLKSEL_DSP_IF (2 << 5) /* c5x - 88.67MHz */ +#define RIII_SYNC_DSP (1 << 7) /* Enable sync */ +#define RIII_CLKSEL_IVA (6 << 8) /* iva1 - 88.67MHz */ +#define RIII_SYNC_IVA (1 << 13) /* Enable sync */ +#define RIII_CM_CLKSEL_DSP_VAL (RIII_SYNC_IVA | RIII_CLKSEL_IVA | \ + RIII_SYNC_DSP | RIII_CLKSEL_DSP_IF | \ + RIII_CLKSEL_DSP) +#define RIII_CLKSEL_GFX (2 << 0) /* 66.5MHz */ +#define RIII_CM_CLKSEL_GFX_VAL RIII_CLKSEL_GFX + +/* 2420-PRCM II 600MHz core */ +#define RII_CLKSEL_L3 (6 << 0) /* 100MHz */ +#define RII_CLKSEL_L4 (2 << 5) /* 50MHz */ +#define RII_CLKSEL_USB (2 << 25) /* 50MHz */ +#define RII_CM_CLKSEL1_CORE_VAL (RII_CLKSEL_USB | RXX_CLKSEL_SSI | \ + RXX_CLKSEL_VLYNQ | RX_CLKSEL_DSS2 | \ + RX_CLKSEL_DSS1 | RII_CLKSEL_L4 | \ + RII_CLKSEL_L3) +#define RII_CLKSEL_MPU (2 << 0) /* 300MHz */ +#define RII_CM_CLKSEL_MPU_VAL RII_CLKSEL_MPU +#define RII_CLKSEL_DSP (3 << 0) /* c5x - 200MHz */ +#define RII_CLKSEL_DSP_IF (2 << 5) /* c5x - 100MHz */ +#define RII_SYNC_DSP (0 << 7) /* Bypass sync */ +#define RII_CLKSEL_IVA (3 << 8) /* iva1 - 200MHz */ +#define RII_SYNC_IVA (0 << 13) /* Bypass sync */ +#define RII_CM_CLKSEL_DSP_VAL (RII_SYNC_IVA | RII_CLKSEL_IVA | \ + RII_SYNC_DSP | RII_CLKSEL_DSP_IF | \ + RII_CLKSEL_DSP) +#define RII_CLKSEL_GFX (2 << 0) /* 50MHz */ +#define RII_CM_CLKSEL_GFX_VAL RII_CLKSEL_GFX + +/* 2420-PRCM I 660MHz core */ +#define RI_CLKSEL_L3 (4 << 0) /* 165MHz */ +#define RI_CLKSEL_L4 (2 << 5) /* 82.5MHz */ +#define RI_CLKSEL_USB (4 << 25) /* 41.25MHz */ +#define RI_CM_CLKSEL1_CORE_VAL (RI_CLKSEL_USB | \ + RXX_CLKSEL_SSI | RXX_CLKSEL_VLYNQ | \ + RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ + RI_CLKSEL_L4 | RI_CLKSEL_L3) +#define RI_CLKSEL_MPU (2 << 0) /* 330MHz */ +#define RI_CM_CLKSEL_MPU_VAL RI_CLKSEL_MPU +#define RI_CLKSEL_DSP (3 << 0) /* c5x - 220MHz */ +#define RI_CLKSEL_DSP_IF (2 << 5) /* c5x - 110MHz */ +#define RI_SYNC_DSP (1 << 7) /* Activate sync */ +#define RI_CLKSEL_IVA (4 << 8) /* iva1 - 165MHz */ +#define RI_SYNC_IVA (0 << 13) /* Bypass sync */ +#define RI_CM_CLKSEL_DSP_VAL (RI_SYNC_IVA | RI_CLKSEL_IVA | \ + RI_SYNC_DSP | RI_CLKSEL_DSP_IF | \ + RI_CLKSEL_DSP) +#define RI_CLKSEL_GFX (1 << 0) /* 165MHz */ +#define RI_CM_CLKSEL_GFX_VAL RI_CLKSEL_GFX + +/* 2420-PRCM VII (boot) */ +#define RVII_CLKSEL_L3 (1 << 0) +#define RVII_CLKSEL_L4 (1 << 5) +#define RVII_CLKSEL_DSS1 (1 << 8) +#define RVII_CLKSEL_DSS2 (0 << 13) +#define RVII_CLKSEL_VLYNQ (1 << 15) +#define RVII_CLKSEL_SSI (1 << 20) +#define RVII_CLKSEL_USB (1 << 25) + +#define RVII_CM_CLKSEL1_CORE_VAL (RVII_CLKSEL_USB | RVII_CLKSEL_SSI | \ + RVII_CLKSEL_VLYNQ | \ + RVII_CLKSEL_DSS2 | RVII_CLKSEL_DSS1 | \ + RVII_CLKSEL_L4 | RVII_CLKSEL_L3) + +#define RVII_CLKSEL_MPU (1 << 0) /* all divide by 1 */ +#define RVII_CM_CLKSEL_MPU_VAL RVII_CLKSEL_MPU + +#define RVII_CLKSEL_DSP (1 << 0) +#define RVII_CLKSEL_DSP_IF (1 << 5) +#define RVII_SYNC_DSP (0 << 7) +#define RVII_CLKSEL_IVA (1 << 8) +#define RVII_SYNC_IVA (0 << 13) +#define RVII_CM_CLKSEL_DSP_VAL (RVII_SYNC_IVA | RVII_CLKSEL_IVA | \ + RVII_SYNC_DSP | RVII_CLKSEL_DSP_IF | \ + RVII_CLKSEL_DSP) + +#define RVII_CLKSEL_GFX (1 << 0) +#define RVII_CM_CLKSEL_GFX_VAL RVII_CLKSEL_GFX + +/*------------------------------------------------------------------------- + * 2430 Target modes: Along with each configuration the CPU has several + * modes which goes along with them. Modes mainly are the addition of + * describe DPLL combinations to go along with a ratio. + *-------------------------------------------------------------------------*/ + +/* Hardware governed */ +#define MX_48M_SRC (0 << 3) +#define MX_54M_SRC (0 << 5) +#define MX_APLLS_CLIKIN_12 (3 << 23) +#define MX_APLLS_CLIKIN_13 (2 << 23) +#define MX_APLLS_CLIKIN_19_2 (0 << 23) + +/* + * 2430 - standalone, 2*ref*M/(n+1), M/N is for exactness not relock speed + * #5a (ratio1) baseport-target, target DPLL = 266*2 = 532MHz + */ +#define M5A_DPLL_MULT_12 (133 << 12) +#define M5A_DPLL_DIV_12 (5 << 8) +#define M5A_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \ + M5A_DPLL_DIV_12 | M5A_DPLL_MULT_12 | \ + MX_APLLS_CLIKIN_12) +#define M5A_DPLL_MULT_13 (61 << 12) +#define M5A_DPLL_DIV_13 (2 << 8) +#define M5A_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \ + M5A_DPLL_DIV_13 | M5A_DPLL_MULT_13 | \ + MX_APLLS_CLIKIN_13) +#define M5A_DPLL_MULT_19 (55 << 12) +#define M5A_DPLL_DIV_19 (3 << 8) +#define M5A_CM_CLKSEL1_PLL_19_VAL (MX_48M_SRC | MX_54M_SRC | \ + M5A_DPLL_DIV_19 | M5A_DPLL_MULT_19 | \ + MX_APLLS_CLIKIN_19_2) +/* #5b (ratio1) target DPLL = 200*2 = 400MHz */ +#define M5B_DPLL_MULT_12 (50 << 12) +#define M5B_DPLL_DIV_12 (2 << 8) +#define M5B_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \ + M5B_DPLL_DIV_12 | M5B_DPLL_MULT_12 | \ + MX_APLLS_CLIKIN_12) +#define M5B_DPLL_MULT_13 (200 << 12) +#define M5B_DPLL_DIV_13 (12 << 8) + +#define M5B_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \ + M5B_DPLL_DIV_13 | M5B_DPLL_MULT_13 | \ + MX_APLLS_CLIKIN_13) +#define M5B_DPLL_MULT_19 (125 << 12) +#define M5B_DPLL_DIV_19 (31 << 8) +#define M5B_CM_CLKSEL1_PLL_19_VAL (MX_48M_SRC | MX_54M_SRC | \ + M5B_DPLL_DIV_19 | M5B_DPLL_MULT_19 | \ + MX_APLLS_CLIKIN_19_2) +/* + * #4 (ratio2), DPLL = 399*2 = 798MHz, L3=133MHz + */ +#define M4_DPLL_MULT_12 (133 << 12) +#define M4_DPLL_DIV_12 (3 << 8) +#define M4_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \ + M4_DPLL_DIV_12 | M4_DPLL_MULT_12 | \ + MX_APLLS_CLIKIN_12) + +#define M4_DPLL_MULT_13 (399 << 12) +#define M4_DPLL_DIV_13 (12 << 8) +#define M4_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \ + M4_DPLL_DIV_13 | M4_DPLL_MULT_13 | \ + MX_APLLS_CLIKIN_13) + +#define M4_DPLL_MULT_19 (145 << 12) +#define M4_DPLL_DIV_19 (6 << 8) +#define M4_CM_CLKSEL1_PLL_19_VAL (MX_48M_SRC | MX_54M_SRC | \ + M4_DPLL_DIV_19 | M4_DPLL_MULT_19 | \ + MX_APLLS_CLIKIN_19_2) + +/* + * #3 (ratio2) baseport-target, target DPLL = 330*2 = 660MHz + */ +#define M3_DPLL_MULT_12 (55 << 12) +#define M3_DPLL_DIV_12 (1 << 8) +#define M3_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \ + M3_DPLL_DIV_12 | M3_DPLL_MULT_12 | \ + MX_APLLS_CLIKIN_12) +#define M3_DPLL_MULT_13 (76 << 12) +#define M3_DPLL_DIV_13 (2 << 8) +#define M3_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \ + M3_DPLL_DIV_13 | M3_DPLL_MULT_13 | \ + MX_APLLS_CLIKIN_13) +#define M3_DPLL_MULT_19 (17 << 12) +#define M3_DPLL_DIV_19 (0 << 8) +#define M3_CM_CLKSEL1_PLL_19_VAL (MX_48M_SRC | MX_54M_SRC | \ + M3_DPLL_DIV_19 | M3_DPLL_MULT_19 | \ + MX_APLLS_CLIKIN_19_2) + +/* + * #2 (ratio1) DPLL = 330*2 = 660MHz, L3=165MHz + */ +#define M2_DPLL_MULT_12 (55 << 12) +#define M2_DPLL_DIV_12 (1 << 8) +#define M2_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \ + M2_DPLL_DIV_12 | M2_DPLL_MULT_12 | \ + MX_APLLS_CLIKIN_12) + +/* Speed changes - Used 658.7MHz instead of 660MHz for LP-Refresh M=76 N=2, + * relock time issue */ +/* Core frequency changed from 330/165 to 329/164 MHz*/ +#define M2_DPLL_MULT_13 (76 << 12) +#define M2_DPLL_DIV_13 (2 << 8) +#define M2_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \ + M2_DPLL_DIV_13 | M2_DPLL_MULT_13 | \ + MX_APLLS_CLIKIN_13) + +#define M2_DPLL_MULT_19 (17 << 12) +#define M2_DPLL_DIV_19 (0 << 8) +#define M2_CM_CLKSEL1_PLL_19_VAL (MX_48M_SRC | MX_54M_SRC | \ + M2_DPLL_DIV_19 | M2_DPLL_MULT_19 | \ + MX_APLLS_CLIKIN_19_2) + +/* boot (boot) */ +#define MB_DPLL_MULT (1 << 12) +#define MB_DPLL_DIV (0 << 8) +#define MB_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \ + MB_DPLL_DIV | MB_DPLL_MULT | \ + MX_APLLS_CLIKIN_12) + +#define MB_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \ + MB_DPLL_DIV | MB_DPLL_MULT | \ + MX_APLLS_CLIKIN_13) + +#define MB_CM_CLKSEL1_PLL_19_VAL (MX_48M_SRC | MX_54M_SRC | \ + MB_DPLL_DIV | MB_DPLL_MULT | \ + MX_APLLS_CLIKIN_19) + +/* + * 2430 - chassis (sedna) + * 165 (ratio1) same as above #2 + * 150 (ratio1) + * 133 (ratio2) same as above #4 + * 110 (ratio2) same as above #3 + * 104 (ratio2) + * boot (boot) + */ + +/* PRCM I target DPLL = 2*330MHz = 660MHz */ +#define MI_DPLL_MULT_12 (55 << 12) +#define MI_DPLL_DIV_12 (1 << 8) +#define MI_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \ + MI_DPLL_DIV_12 | MI_DPLL_MULT_12 | \ + MX_APLLS_CLIKIN_12) + +/* + * 2420 Equivalent - mode registers + * PRCM II , target DPLL = 2*300MHz = 600MHz + */ +#define MII_DPLL_MULT_12 (50 << 12) +#define MII_DPLL_DIV_12 (1 << 8) +#define MII_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \ + MII_DPLL_DIV_12 | MII_DPLL_MULT_12 | \ + MX_APLLS_CLIKIN_12) +#define MII_DPLL_MULT_13 (300 << 12) +#define MII_DPLL_DIV_13 (12 << 8) +#define MII_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \ + MII_DPLL_DIV_13 | MII_DPLL_MULT_13 | \ + MX_APLLS_CLIKIN_13) + +/* PRCM III target DPLL = 2*266 = 532MHz*/ +#define MIII_DPLL_MULT_12 (133 << 12) +#define MIII_DPLL_DIV_12 (5 << 8) +#define MIII_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \ + MIII_DPLL_DIV_12 | \ + MIII_DPLL_MULT_12 | MX_APLLS_CLIKIN_12) +#define MIII_DPLL_MULT_13 (266 << 12) +#define MIII_DPLL_DIV_13 (12 << 8) +#define MIII_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \ + MIII_DPLL_DIV_13 | \ + MIII_DPLL_MULT_13 | MX_APLLS_CLIKIN_13) + +/* PRCM VII (boot bypass) */ +#define MVII_CM_CLKSEL1_PLL_12_VAL MB_CM_CLKSEL1_PLL_12_VAL +#define MVII_CM_CLKSEL1_PLL_13_VAL MB_CM_CLKSEL1_PLL_13_VAL + +/* High and low operation value */ +#define MX_CLKSEL2_PLL_2x_VAL (2 << 0) +#define MX_CLKSEL2_PLL_1x_VAL (1 << 0) + +/* MPU speed defines */ +#define S12M 12000000 +#define S13M 13000000 +#define S19M 19200000 +#define S26M 26000000 +#define S100M 100000000 +#define S133M 133000000 +#define S150M 150000000 +#define S164M 164000000 +#define S165M 165000000 +#define S199M 199000000 +#define S200M 200000000 +#define S266M 266000000 +#define S300M 300000000 +#define S329M 329000000 +#define S330M 330000000 +#define S399M 399000000 +#define S400M 400000000 +#define S532M 532000000 +#define S600M 600000000 +#define S658M 658000000 +#define S660M 660000000 +#define S798M 798000000 + + +extern const struct prcm_config omap2420_rate_table[]; +extern const struct prcm_config omap2430_rate_table[]; +extern const struct prcm_config *rate_table; +extern const struct prcm_config *curr_prcm_set; + +#endif diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 8baa30d2acf..860b755d222 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -326,7 +326,7 @@ int pm_dbg_regset_save(int reg_set) return 0; } -static const char pwrdm_state_names[][4] = { +static const char pwrdm_state_names[][PWRDM_MAX_PWRSTS] = { "OFF", "RET", "INA", @@ -381,7 +381,7 @@ static int pwrdm_dbg_show_counter(struct powerdomain *pwrdm, void *user) seq_printf(s, "%s (%s)", pwrdm->name, pwrdm_state_names[pwrdm->state]); - for (i = 0; i < 4; i++) + for (i = 0; i < PWRDM_MAX_PWRSTS; i++) seq_printf(s, ",%s:%d", pwrdm_state_names[i], pwrdm->state_counter[i]); diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index b6990e37778..26b3f3ee82a 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -10,9 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifdef CONFIG_OMAP_DEBUG_POWERDOMAIN -# define DEBUG -#endif +#undef DEBUG #include <linux/kernel.h> #include <linux/module.h> @@ -160,7 +158,7 @@ static __init void _pwrdm_setup(struct powerdomain *pwrdm) { int i; - for (i = 0; i < 4; i++) + for (i = 0; i < PWRDM_MAX_PWRSTS; i++) pwrdm->state_counter[i] = 0; pwrdm_wait_transition(pwrdm); @@ -480,7 +478,7 @@ int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) if (IS_ERR(p)) { pr_debug("powerdomain: hardware cannot set/clear wake up of " "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); - return IS_ERR(p); + return PTR_ERR(p); } pr_debug("powerdomain: hardware will wake up %s when %s wakes up\n", @@ -513,7 +511,7 @@ int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) if (IS_ERR(p)) { pr_debug("powerdomain: hardware cannot set/clear wake up of " "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); - return IS_ERR(p); + return PTR_ERR(p); } pr_debug("powerdomain: hardware will no longer wake up %s after %s " @@ -550,7 +548,7 @@ int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) if (IS_ERR(p)) { pr_debug("powerdomain: hardware cannot set/clear wake up of " "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); - return IS_ERR(p); + return PTR_ERR(p); } return prm_read_mod_bits_shift(pwrdm1->prcm_offs, PM_WKDEP, @@ -573,10 +571,10 @@ int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) { struct powerdomain *p; - if (!pwrdm1) + if (!cpu_is_omap34xx()) return -EINVAL; - if (!cpu_is_omap34xx()) + if (!pwrdm1) return -EINVAL; p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); @@ -584,7 +582,7 @@ int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) pr_debug("powerdomain: hardware cannot set/clear sleep " "dependency affecting %s from %s\n", pwrdm1->name, pwrdm2->name); - return IS_ERR(p); + return PTR_ERR(p); } pr_debug("powerdomain: will prevent %s from sleeping if %s is active\n", @@ -612,10 +610,10 @@ int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) { struct powerdomain *p; - if (!pwrdm1) + if (!cpu_is_omap34xx()) return -EINVAL; - if (!cpu_is_omap34xx()) + if (!pwrdm1) return -EINVAL; p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); @@ -623,7 +621,7 @@ int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) pr_debug("powerdomain: hardware cannot set/clear sleep " "dependency affecting %s from %s\n", pwrdm1->name, pwrdm2->name); - return IS_ERR(p); + return PTR_ERR(p); } pr_debug("powerdomain: will no longer prevent %s from sleeping if " @@ -655,10 +653,10 @@ int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) { struct powerdomain *p; - if (!pwrdm1) + if (!cpu_is_omap34xx()) return -EINVAL; - if (!cpu_is_omap34xx()) + if (!pwrdm1) return -EINVAL; p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); @@ -666,7 +664,7 @@ int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) pr_debug("powerdomain: hardware cannot set/clear sleep " "dependency affecting %s from %s\n", pwrdm1->name, pwrdm2->name); - return IS_ERR(p); + return PTR_ERR(p); } return prm_read_mod_bits_shift(pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP, @@ -985,6 +983,9 @@ int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank) if (pwrdm->banks < (bank + 1)) return -EEXIST; + if (pwrdm->flags & PWRDM_HAS_MPU_QUIRK) + bank = 1; + /* * The register bit names below may not correspond to the * actual names of the bits in each powerdomain's register, @@ -1032,6 +1033,9 @@ int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank) if (pwrdm->banks < (bank + 1)) return -EEXIST; + if (pwrdm->flags & PWRDM_HAS_MPU_QUIRK) + bank = 1; + /* * The register bit names below may not correspond to the * actual names of the bits in each powerdomain's register, diff --git a/arch/arm/mach-omap2/powerdomains34xx.h b/arch/arm/mach-omap2/powerdomains34xx.h index fd09b0827df..588f7e07d0e 100644 --- a/arch/arm/mach-omap2/powerdomains34xx.h +++ b/arch/arm/mach-omap2/powerdomains34xx.h @@ -190,6 +190,7 @@ static struct powerdomain mpu_34xx_pwrdm = { .wkdep_srcs = mpu_34xx_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, + .flags = PWRDM_HAS_MPU_QUIRK, .banks = 1, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index cb1ae84e092..61ac2a418bd 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -4,10 +4,12 @@ /* * OMAP2/3 PRCM base and module definitions * - * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2008 Nokia Corporation + * Copyright (C) 2007-2009 Texas Instruments, Inc. + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley + * OMAP4 defines in this file are automatically generated from the OMAP hardware + * databases. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -49,6 +51,73 @@ #define OMAP3430_NEON_MOD 0xb00 #define OMAP3430ES2_USBHOST_MOD 0xc00 +#define BITS(n_bit) \ + (((1 << n_bit) - 1) | (1 << n_bit)) + +#define BITFIELD(l_bit, u_bit) \ + (BITS(u_bit) & ~((BITS(l_bit)) >> 1)) + +/* OMAP44XX specific module offsets */ + +/* CM1 instances */ + +#define OMAP4430_CM1_OCP_SOCKET_MOD 0x0000 +#define OMAP4430_CM1_CKGEN_MOD 0x0100 +#define OMAP4430_CM1_MPU_MOD 0x0300 +#define OMAP4430_CM1_TESLA_MOD 0x0400 +#define OMAP4430_CM1_ABE_MOD 0x0500 +#define OMAP4430_CM1_RESTORE_MOD 0x0e00 +#define OMAP4430_CM1_INSTR_MOD 0x0f00 + +/* CM2 instances */ + +#define OMAP4430_CM2_OCP_SOCKET_MOD 0x0000 +#define OMAP4430_CM2_CKGEN_MOD 0x0100 +#define OMAP4430_CM2_ALWAYS_ON_MOD 0x0600 +#define OMAP4430_CM2_CORE_MOD 0x0700 +#define OMAP4430_CM2_IVAHD_MOD 0x0f00 +#define OMAP4430_CM2_CAM_MOD 0x1000 +#define OMAP4430_CM2_DSS_MOD 0x1100 +#define OMAP4430_CM2_GFX_MOD 0x1200 +#define OMAP4430_CM2_L3INIT_MOD 0x1300 +#define OMAP4430_CM2_L4PER_MOD 0x1400 +#define OMAP4430_CM2_CEFUSE_MOD 0x1600 +#define OMAP4430_CM2_RESTORE_MOD 0x1e00 +#define OMAP4430_CM2_INSTR_MOD 0x1f00 + +/* PRM instances */ + +#define OMAP4430_PRM_OCP_SOCKET_MOD 0x0000 +#define OMAP4430_PRM_CKGEN_MOD 0x0100 +#define OMAP4430_PRM_MPU_MOD 0x0300 +#define OMAP4430_PRM_TESLA_MOD 0x0400 +#define OMAP4430_PRM_ABE_MOD 0x0500 +#define OMAP4430_PRM_ALWAYS_ON_MOD 0x0600 +#define OMAP4430_PRM_CORE_MOD 0x0700 +#define OMAP4430_PRM_IVAHD_MOD 0x0f00 +#define OMAP4430_PRM_CAM_MOD 0x1000 +#define OMAP4430_PRM_DSS_MOD 0x1100 +#define OMAP4430_PRM_GFX_MOD 0x1200 +#define OMAP4430_PRM_L3INIT_MOD 0x1300 +#define OMAP4430_PRM_L4PER_MOD 0x1400 +#define OMAP4430_PRM_CEFUSE_MOD 0x1600 +#define OMAP4430_PRM_WKUP_MOD 0x1700 +#define OMAP4430_PRM_WKUP_CM_MOD 0x1800 +#define OMAP4430_PRM_EMU_MOD 0x1900 +#define OMAP4430_PRM_EMU_CM_MOD 0x1a00 +#define OMAP4430_PRM_DEVICE_MOD 0x1b00 +#define OMAP4430_PRM_INSTR_MOD 0x1f00 + +/* SCRM instances */ + +#define OMAP4430_SCRM_SCRM_MOD 0x0000 + +/* CHIRONSS instances */ + +#define OMAP4430_CHIRONSS_CHIRONSS_OCP_SOCKET_PRCM_MOD 0x0000 +#define OMAP4430_CHIRONSS_CHIRONSS_DEVICE_PRM_MOD 0x0200 +#define OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD 0x0400 +#define OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD 0x0800 /* 24XX register bits shared between CM & PRM registers */ diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index 029d376198d..3ea8177ffb2 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -34,6 +34,7 @@ static void __iomem *prm_base; static void __iomem *cm_base; +static void __iomem *cm2_base; #define MAX_MODULE_ENABLE_WAIT 100000 @@ -170,14 +171,12 @@ u32 prm_read_mod_reg(s16 module, u16 idx) { return __omap_prcm_read(prm_base, module, idx); } -EXPORT_SYMBOL(prm_read_mod_reg); /* Write into a register in a PRM module */ void prm_write_mod_reg(u32 val, s16 module, u16 idx) { __omap_prcm_write(val, prm_base, module, idx); } -EXPORT_SYMBOL(prm_write_mod_reg); /* Read-modify-write a register in a PRM module. Caller must lock */ u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) @@ -191,21 +190,18 @@ u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) return v; } -EXPORT_SYMBOL(prm_rmw_mod_reg_bits); /* Read a register in a CM module */ u32 cm_read_mod_reg(s16 module, u16 idx) { return __omap_prcm_read(cm_base, module, idx); } -EXPORT_SYMBOL(cm_read_mod_reg); /* Write into a register in a CM module */ void cm_write_mod_reg(u32 val, s16 module, u16 idx) { __omap_prcm_write(val, cm_base, module, idx); } -EXPORT_SYMBOL(cm_write_mod_reg); /* Read-modify-write a register in a CM module. Caller must lock */ u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) @@ -219,7 +215,6 @@ u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) return v; } -EXPORT_SYMBOL(cm_rmw_mod_reg_bits); /** * omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness @@ -247,9 +242,8 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name) BUG(); /* Wait for lock */ - while (((__raw_readl(reg) & mask) != ena) && - (i++ < MAX_MODULE_ENABLE_WAIT)) - udelay(1); + omap_test_timeout(((__raw_readl(reg) & mask) == ena), + MAX_MODULE_ENABLE_WAIT, i); if (i < MAX_MODULE_ENABLE_WAIT) pr_debug("cm: Module associated with clock %s ready after %d " @@ -265,6 +259,7 @@ void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals) { prm_base = omap2_globals->prm; cm_base = omap2_globals->cm; + cm2_base = omap2_globals->cm2; } #ifdef CONFIG_ARCH_OMAP3 diff --git a/arch/arm/mach-omap2/prm-regbits-44xx.h b/arch/arm/mach-omap2/prm-regbits-44xx.h new file mode 100644 index 00000000000..301c810fb26 --- /dev/null +++ b/arch/arm/mach-omap2/prm-regbits-44xx.h @@ -0,0 +1,2205 @@ +/* + * OMAP44xx Power Management register bits + * + * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2009 Nokia Corporation + * + * Paul Walmsley (paul@pwsan.com) + * Rajendra Nayak (rnayak@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_44XX_H +#define __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_44XX_H + +#include "prm.h" + + +/* + * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, + * PRM_LDO_SRAM_MPU_SETUP + */ +#define OMAP4430_ABBOFF_ACT_EXPORT_SHIFT (1 << 1) +#define OMAP4430_ABBOFF_ACT_EXPORT_MASK BITFIELD(1, 1) + +/* + * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, + * PRM_LDO_SRAM_MPU_SETUP + */ +#define OMAP4430_ABBOFF_SLEEP_EXPORT_SHIFT (1 << 2) +#define OMAP4430_ABBOFF_SLEEP_EXPORT_MASK BITFIELD(2, 2) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_ABB_IVA_DONE_EN_SHIFT (1 << 31) +#define OMAP4430_ABB_IVA_DONE_EN_MASK BITFIELD(31, 31) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_ABB_IVA_DONE_ST_SHIFT (1 << 31) +#define OMAP4430_ABB_IVA_DONE_ST_MASK BITFIELD(31, 31) + +/* Used by PRM_IRQENABLE_MPU_2 */ +#define OMAP4430_ABB_MPU_DONE_EN_SHIFT (1 << 7) +#define OMAP4430_ABB_MPU_DONE_EN_MASK BITFIELD(7, 7) + +/* Used by PRM_IRQSTATUS_MPU_2 */ +#define OMAP4430_ABB_MPU_DONE_ST_SHIFT (1 << 7) +#define OMAP4430_ABB_MPU_DONE_ST_MASK BITFIELD(7, 7) + +/* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ +#define OMAP4430_ACTIVE_FBB_SEL_SHIFT (1 << 2) +#define OMAP4430_ACTIVE_FBB_SEL_MASK BITFIELD(2, 2) + +/* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ +#define OMAP4430_ACTIVE_RBB_SEL_SHIFT (1 << 1) +#define OMAP4430_ACTIVE_RBB_SEL_MASK BITFIELD(1, 1) + +/* Used by PM_ABE_PWRSTCTRL */ +#define OMAP4430_AESSMEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_AESSMEM_ONSTATE_MASK BITFIELD(16, 17) + +/* Used by PM_ABE_PWRSTCTRL */ +#define OMAP4430_AESSMEM_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_AESSMEM_RETSTATE_MASK BITFIELD(8, 8) + +/* Used by PM_ABE_PWRSTST */ +#define OMAP4430_AESSMEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_AESSMEM_STATEST_MASK BITFIELD(4, 5) + +/* + * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, + * PRM_LDO_SRAM_MPU_SETUP + */ +#define OMAP4430_AIPOFF_SHIFT (1 << 8) +#define OMAP4430_AIPOFF_MASK BITFIELD(8, 8) + +/* Used by PRM_VOLTCTRL */ +#define OMAP4430_AUTO_CTRL_VDD_CORE_L_SHIFT (1 << 0) +#define OMAP4430_AUTO_CTRL_VDD_CORE_L_MASK BITFIELD(0, 1) + +/* Used by PRM_VOLTCTRL */ +#define OMAP4430_AUTO_CTRL_VDD_IVA_L_SHIFT (1 << 4) +#define OMAP4430_AUTO_CTRL_VDD_IVA_L_MASK BITFIELD(4, 5) + +/* Used by PRM_VOLTCTRL */ +#define OMAP4430_AUTO_CTRL_VDD_MPU_L_SHIFT (1 << 2) +#define OMAP4430_AUTO_CTRL_VDD_MPU_L_MASK BITFIELD(2, 3) + +/* Used by PM_CAM_PWRSTCTRL */ +#define OMAP4430_CAM_MEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_CAM_MEM_ONSTATE_MASK BITFIELD(16, 17) + +/* Used by PM_CAM_PWRSTST */ +#define OMAP4430_CAM_MEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_CAM_MEM_STATEST_MASK BITFIELD(4, 5) + +/* Used by PRM_CLKREQCTRL */ +#define OMAP4430_CLKREQ_COND_SHIFT (1 << 0) +#define OMAP4430_CLKREQ_COND_MASK BITFIELD(0, 2) + +/* Used by PRM_VC_VAL_SMPS_RA_CMD */ +#define OMAP4430_CMDRA_VDD_CORE_L_SHIFT (1 << 0) +#define OMAP4430_CMDRA_VDD_CORE_L_MASK BITFIELD(0, 7) + +/* Used by PRM_VC_VAL_SMPS_RA_CMD */ +#define OMAP4430_CMDRA_VDD_IVA_L_SHIFT (1 << 8) +#define OMAP4430_CMDRA_VDD_IVA_L_MASK BITFIELD(8, 15) + +/* Used by PRM_VC_VAL_SMPS_RA_CMD */ +#define OMAP4430_CMDRA_VDD_MPU_L_SHIFT (1 << 16) +#define OMAP4430_CMDRA_VDD_MPU_L_MASK BITFIELD(16, 23) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_CMD_VDD_CORE_L_SHIFT (1 << 4) +#define OMAP4430_CMD_VDD_CORE_L_MASK BITFIELD(4, 4) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_CMD_VDD_IVA_L_SHIFT (1 << 12) +#define OMAP4430_CMD_VDD_IVA_L_MASK BITFIELD(12, 12) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_CMD_VDD_MPU_L_SHIFT (1 << 17) +#define OMAP4430_CMD_VDD_MPU_L_MASK BITFIELD(17, 17) + +/* Used by PM_CORE_PWRSTCTRL */ +#define OMAP4430_CORE_OCMRAM_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_CORE_OCMRAM_ONSTATE_MASK BITFIELD(18, 19) + +/* Used by PM_CORE_PWRSTCTRL */ +#define OMAP4430_CORE_OCMRAM_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_CORE_OCMRAM_RETSTATE_MASK BITFIELD(9, 9) + +/* Used by PM_CORE_PWRSTST */ +#define OMAP4430_CORE_OCMRAM_STATEST_SHIFT (1 << 6) +#define OMAP4430_CORE_OCMRAM_STATEST_MASK BITFIELD(6, 7) + +/* Used by PM_CORE_PWRSTCTRL */ +#define OMAP4430_CORE_OTHER_BANK_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_CORE_OTHER_BANK_ONSTATE_MASK BITFIELD(16, 17) + +/* Used by PM_CORE_PWRSTCTRL */ +#define OMAP4430_CORE_OTHER_BANK_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_CORE_OTHER_BANK_RETSTATE_MASK BITFIELD(8, 8) + +/* Used by PM_CORE_PWRSTST */ +#define OMAP4430_CORE_OTHER_BANK_STATEST_SHIFT (1 << 4) +#define OMAP4430_CORE_OTHER_BANK_STATEST_MASK BITFIELD(4, 5) + +/* Used by PRM_VC_VAL_BYPASS */ +#define OMAP4430_DATA_SHIFT (1 << 16) +#define OMAP4430_DATA_MASK BITFIELD(16, 23) + +/* Used by PRM_DEVICE_OFF_CTRL */ +#define OMAP4430_DEVICE_OFF_ENABLE_SHIFT (1 << 0) +#define OMAP4430_DEVICE_OFF_ENABLE_MASK BITFIELD(0, 0) + +/* Used by PRM_VC_CFG_I2C_MODE */ +#define OMAP4430_DFILTEREN_SHIFT (1 << 6) +#define OMAP4430_DFILTEREN_MASK BITFIELD(6, 6) + +/* Used by PRM_IRQENABLE_MPU, PRM_IRQENABLE_TESLA */ +#define OMAP4430_DPLL_ABE_RECAL_EN_SHIFT (1 << 4) +#define OMAP4430_DPLL_ABE_RECAL_EN_MASK BITFIELD(4, 4) + +/* Used by PRM_IRQSTATUS_MPU, PRM_IRQSTATUS_TESLA */ +#define OMAP4430_DPLL_ABE_RECAL_ST_SHIFT (1 << 4) +#define OMAP4430_DPLL_ABE_RECAL_ST_MASK BITFIELD(4, 4) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_DPLL_CORE_RECAL_EN_SHIFT (1 << 0) +#define OMAP4430_DPLL_CORE_RECAL_EN_MASK BITFIELD(0, 0) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_DPLL_CORE_RECAL_ST_SHIFT (1 << 0) +#define OMAP4430_DPLL_CORE_RECAL_ST_MASK BITFIELD(0, 0) + +/* Used by PRM_IRQENABLE_MPU */ +#define OMAP4430_DPLL_DDRPHY_RECAL_EN_SHIFT (1 << 6) +#define OMAP4430_DPLL_DDRPHY_RECAL_EN_MASK BITFIELD(6, 6) + +/* Used by PRM_IRQSTATUS_MPU */ +#define OMAP4430_DPLL_DDRPHY_RECAL_ST_SHIFT (1 << 6) +#define OMAP4430_DPLL_DDRPHY_RECAL_ST_MASK BITFIELD(6, 6) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU, PRM_IRQENABLE_TESLA */ +#define OMAP4430_DPLL_IVA_RECAL_EN_SHIFT (1 << 2) +#define OMAP4430_DPLL_IVA_RECAL_EN_MASK BITFIELD(2, 2) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU, PRM_IRQSTATUS_TESLA */ +#define OMAP4430_DPLL_IVA_RECAL_ST_SHIFT (1 << 2) +#define OMAP4430_DPLL_IVA_RECAL_ST_MASK BITFIELD(2, 2) + +/* Used by PRM_IRQENABLE_MPU */ +#define OMAP4430_DPLL_MPU_RECAL_EN_SHIFT (1 << 1) +#define OMAP4430_DPLL_MPU_RECAL_EN_MASK BITFIELD(1, 1) + +/* Used by PRM_IRQSTATUS_MPU */ +#define OMAP4430_DPLL_MPU_RECAL_ST_SHIFT (1 << 1) +#define OMAP4430_DPLL_MPU_RECAL_ST_MASK BITFIELD(1, 1) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_DPLL_PER_RECAL_EN_SHIFT (1 << 3) +#define OMAP4430_DPLL_PER_RECAL_EN_MASK BITFIELD(3, 3) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_DPLL_PER_RECAL_ST_SHIFT (1 << 3) +#define OMAP4430_DPLL_PER_RECAL_ST_MASK BITFIELD(3, 3) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_DPLL_UNIPRO_RECAL_EN_SHIFT (1 << 7) +#define OMAP4430_DPLL_UNIPRO_RECAL_EN_MASK BITFIELD(7, 7) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_DPLL_UNIPRO_RECAL_ST_SHIFT (1 << 7) +#define OMAP4430_DPLL_UNIPRO_RECAL_ST_MASK BITFIELD(7, 7) + +/* Used by PRM_IRQENABLE_MPU */ +#define OMAP4430_DPLL_USB_RECAL_EN_SHIFT (1 << 5) +#define OMAP4430_DPLL_USB_RECAL_EN_MASK BITFIELD(5, 5) + +/* Used by PRM_IRQSTATUS_MPU */ +#define OMAP4430_DPLL_USB_RECAL_ST_SHIFT (1 << 5) +#define OMAP4430_DPLL_USB_RECAL_ST_MASK BITFIELD(5, 5) + +/* Used by PM_DSS_PWRSTCTRL */ +#define OMAP4430_DSS_MEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_DSS_MEM_ONSTATE_MASK BITFIELD(16, 17) + +/* Used by PM_DSS_PWRSTCTRL */ +#define OMAP4430_DSS_MEM_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_DSS_MEM_RETSTATE_MASK BITFIELD(8, 8) + +/* Used by PM_DSS_PWRSTST */ +#define OMAP4430_DSS_MEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_DSS_MEM_STATEST_MASK BITFIELD(4, 5) + +/* Used by PM_CORE_PWRSTCTRL */ +#define OMAP4430_DUCATI_L2RAM_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_DUCATI_L2RAM_ONSTATE_MASK BITFIELD(20, 21) + +/* Used by PM_CORE_PWRSTCTRL */ +#define OMAP4430_DUCATI_L2RAM_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_DUCATI_L2RAM_RETSTATE_MASK BITFIELD(10, 10) + +/* Used by PM_CORE_PWRSTST */ +#define OMAP4430_DUCATI_L2RAM_STATEST_SHIFT (1 << 8) +#define OMAP4430_DUCATI_L2RAM_STATEST_MASK BITFIELD(8, 9) + +/* Used by PM_CORE_PWRSTCTRL */ +#define OMAP4430_DUCATI_UNICACHE_ONSTATE_SHIFT (1 << 22) +#define OMAP4430_DUCATI_UNICACHE_ONSTATE_MASK BITFIELD(22, 23) + +/* Used by PM_CORE_PWRSTCTRL */ +#define OMAP4430_DUCATI_UNICACHE_RETSTATE_SHIFT (1 << 11) +#define OMAP4430_DUCATI_UNICACHE_RETSTATE_MASK BITFIELD(11, 11) + +/* Used by PM_CORE_PWRSTST */ +#define OMAP4430_DUCATI_UNICACHE_STATEST_SHIFT (1 << 10) +#define OMAP4430_DUCATI_UNICACHE_STATEST_MASK BITFIELD(10, 11) + +/* Used by RM_MPU_RSTST */ +#define OMAP4430_EMULATION_RST_SHIFT (1 << 0) +#define OMAP4430_EMULATION_RST_MASK BITFIELD(0, 0) + +/* Used by RM_DUCATI_RSTST */ +#define OMAP4430_EMULATION_RST1ST_SHIFT (1 << 3) +#define OMAP4430_EMULATION_RST1ST_MASK BITFIELD(3, 3) + +/* Used by RM_DUCATI_RSTST */ +#define OMAP4430_EMULATION_RST2ST_SHIFT (1 << 4) +#define OMAP4430_EMULATION_RST2ST_MASK BITFIELD(4, 4) + +/* Used by RM_IVAHD_RSTST */ +#define OMAP4430_EMULATION_SEQ1_RST1ST_SHIFT (1 << 3) +#define OMAP4430_EMULATION_SEQ1_RST1ST_MASK BITFIELD(3, 3) + +/* Used by RM_IVAHD_RSTST */ +#define OMAP4430_EMULATION_SEQ2_RST2ST_SHIFT (1 << 4) +#define OMAP4430_EMULATION_SEQ2_RST2ST_MASK BITFIELD(4, 4) + +/* Used by PM_EMU_PWRSTCTRL */ +#define OMAP4430_EMU_BANK_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_EMU_BANK_ONSTATE_MASK BITFIELD(16, 17) + +/* Used by PM_EMU_PWRSTST */ +#define OMAP4430_EMU_BANK_STATEST_SHIFT (1 << 4) +#define OMAP4430_EMU_BANK_STATEST_MASK BITFIELD(4, 5) + +/* + * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, + * PRM_LDO_SRAM_MPU_SETUP, PRM_SRAM_WKUP_SETUP + */ +#define OMAP4430_ENABLE_RTA_EXPORT_SHIFT (1 << 0) +#define OMAP4430_ENABLE_RTA_EXPORT_MASK BITFIELD(0, 0) + +/* + * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, + * PRM_LDO_SRAM_MPU_SETUP + */ +#define OMAP4430_ENFUNC1_SHIFT (1 << 3) +#define OMAP4430_ENFUNC1_MASK BITFIELD(3, 3) + +/* + * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, + * PRM_LDO_SRAM_MPU_SETUP + */ +#define OMAP4430_ENFUNC3_SHIFT (1 << 5) +#define OMAP4430_ENFUNC3_MASK BITFIELD(5, 5) + +/* + * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, + * PRM_LDO_SRAM_MPU_SETUP + */ +#define OMAP4430_ENFUNC4_SHIFT (1 << 6) +#define OMAP4430_ENFUNC4_MASK BITFIELD(6, 6) + +/* + * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, + * PRM_LDO_SRAM_MPU_SETUP + */ +#define OMAP4430_ENFUNC5_SHIFT (1 << 7) +#define OMAP4430_ENFUNC5_MASK BITFIELD(7, 7) + +/* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ +#define OMAP4430_ERRORGAIN_SHIFT (1 << 16) +#define OMAP4430_ERRORGAIN_MASK BITFIELD(16, 23) + +/* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ +#define OMAP4430_ERROROFFSET_SHIFT (1 << 24) +#define OMAP4430_ERROROFFSET_MASK BITFIELD(24, 31) + +/* Used by PRM_RSTST */ +#define OMAP4430_EXTERNAL_WARM_RST_SHIFT (1 << 5) +#define OMAP4430_EXTERNAL_WARM_RST_MASK BITFIELD(5, 5) + +/* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ +#define OMAP4430_FORCEUPDATE_SHIFT (1 << 1) +#define OMAP4430_FORCEUPDATE_MASK BITFIELD(1, 1) + +/* Used by PRM_VP_CORE_VOLTAGE, PRM_VP_IVA_VOLTAGE, PRM_VP_MPU_VOLTAGE */ +#define OMAP4430_FORCEUPDATEWAIT_SHIFT (1 << 8) +#define OMAP4430_FORCEUPDATEWAIT_MASK BITFIELD(8, 31) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_TESLA */ +#define OMAP4430_FORCEWKUP_EN_SHIFT (1 << 10) +#define OMAP4430_FORCEWKUP_EN_MASK BITFIELD(10, 10) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_TESLA */ +#define OMAP4430_FORCEWKUP_ST_SHIFT (1 << 10) +#define OMAP4430_FORCEWKUP_ST_MASK BITFIELD(10, 10) + +/* Used by PM_GFX_PWRSTCTRL */ +#define OMAP4430_GFX_MEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_GFX_MEM_ONSTATE_MASK BITFIELD(16, 17) + +/* Used by PM_GFX_PWRSTST */ +#define OMAP4430_GFX_MEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_GFX_MEM_STATEST_MASK BITFIELD(4, 5) + +/* Used by PRM_RSTST */ +#define OMAP4430_GLOBAL_COLD_RST_SHIFT (1 << 0) +#define OMAP4430_GLOBAL_COLD_RST_MASK BITFIELD(0, 0) + +/* Used by PRM_RSTST */ +#define OMAP4430_GLOBAL_WARM_SW_RST_SHIFT (1 << 1) +#define OMAP4430_GLOBAL_WARM_SW_RST_MASK BITFIELD(1, 1) + +/* Used by PRM_IO_PMCTRL */ +#define OMAP4430_GLOBAL_WUEN_SHIFT (1 << 16) +#define OMAP4430_GLOBAL_WUEN_MASK BITFIELD(16, 16) + +/* Used by PRM_VC_CFG_I2C_MODE */ +#define OMAP4430_HSMCODE_SHIFT (1 << 0) +#define OMAP4430_HSMCODE_MASK BITFIELD(0, 2) + +/* Used by PRM_VC_CFG_I2C_MODE */ +#define OMAP4430_HSMODEEN_SHIFT (1 << 3) +#define OMAP4430_HSMODEEN_MASK BITFIELD(3, 3) + +/* Used by PRM_VC_CFG_I2C_CLK */ +#define OMAP4430_HSSCLH_SHIFT (1 << 16) +#define OMAP4430_HSSCLH_MASK BITFIELD(16, 23) + +/* Used by PRM_VC_CFG_I2C_CLK */ +#define OMAP4430_HSSCLL_SHIFT (1 << 24) +#define OMAP4430_HSSCLL_MASK BITFIELD(24, 31) + +/* Used by PM_IVAHD_PWRSTCTRL */ +#define OMAP4430_HWA_MEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_HWA_MEM_ONSTATE_MASK BITFIELD(16, 17) + +/* Used by PM_IVAHD_PWRSTCTRL */ +#define OMAP4430_HWA_MEM_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_HWA_MEM_RETSTATE_MASK BITFIELD(8, 8) + +/* Used by PM_IVAHD_PWRSTST */ +#define OMAP4430_HWA_MEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_HWA_MEM_STATEST_MASK BITFIELD(4, 5) + +/* Used by RM_MPU_RSTST */ +#define OMAP4430_ICECRUSHER_MPU_RST_SHIFT (1 << 1) +#define OMAP4430_ICECRUSHER_MPU_RST_MASK BITFIELD(1, 1) + +/* Used by RM_DUCATI_RSTST */ +#define OMAP4430_ICECRUSHER_RST1ST_SHIFT (1 << 5) +#define OMAP4430_ICECRUSHER_RST1ST_MASK BITFIELD(5, 5) + +/* Used by RM_DUCATI_RSTST */ +#define OMAP4430_ICECRUSHER_RST2ST_SHIFT (1 << 6) +#define OMAP4430_ICECRUSHER_RST2ST_MASK BITFIELD(6, 6) + +/* Used by RM_IVAHD_RSTST */ +#define OMAP4430_ICECRUSHER_SEQ1_RST1ST_SHIFT (1 << 5) +#define OMAP4430_ICECRUSHER_SEQ1_RST1ST_MASK BITFIELD(5, 5) + +/* Used by RM_IVAHD_RSTST */ +#define OMAP4430_ICECRUSHER_SEQ2_RST2ST_SHIFT (1 << 6) +#define OMAP4430_ICECRUSHER_SEQ2_RST2ST_MASK BITFIELD(6, 6) + +/* Used by PRM_RSTST */ +#define OMAP4430_ICEPICK_RST_SHIFT (1 << 9) +#define OMAP4430_ICEPICK_RST_MASK BITFIELD(9, 9) + +/* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ +#define OMAP4430_INITVDD_SHIFT (1 << 2) +#define OMAP4430_INITVDD_MASK BITFIELD(2, 2) + +/* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ +#define OMAP4430_INITVOLTAGE_SHIFT (1 << 8) +#define OMAP4430_INITVOLTAGE_MASK BITFIELD(8, 15) + +/* + * Used by PM_EMU_PWRSTST, PM_CORE_PWRSTST, PM_CAM_PWRSTST, PM_L3INIT_PWRSTST, + * PM_ABE_PWRSTST, PM_GFX_PWRSTST, PM_MPU_PWRSTST, PM_CEFUSE_PWRSTST, + * PM_DSS_PWRSTST, PM_L4PER_PWRSTST, PM_TESLA_PWRSTST, PM_IVAHD_PWRSTST + */ +#define OMAP4430_INTRANSITION_SHIFT (1 << 20) +#define OMAP4430_INTRANSITION_MASK BITFIELD(20, 20) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_IO_EN_SHIFT (1 << 9) +#define OMAP4430_IO_EN_MASK BITFIELD(9, 9) + +/* Used by PRM_IO_PMCTRL */ +#define OMAP4430_IO_ON_STATUS_SHIFT (1 << 5) +#define OMAP4430_IO_ON_STATUS_MASK BITFIELD(5, 5) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_IO_ST_SHIFT (1 << 9) +#define OMAP4430_IO_ST_MASK BITFIELD(9, 9) + +/* Used by PRM_IO_PMCTRL */ +#define OMAP4430_ISOCLK_OVERRIDE_SHIFT (1 << 0) +#define OMAP4430_ISOCLK_OVERRIDE_MASK BITFIELD(0, 0) + +/* Used by PRM_IO_PMCTRL */ +#define OMAP4430_ISOCLK_STATUS_SHIFT (1 << 1) +#define OMAP4430_ISOCLK_STATUS_MASK BITFIELD(1, 1) + +/* Used by PRM_IO_PMCTRL */ +#define OMAP4430_ISOOVR_EXTEND_SHIFT (1 << 4) +#define OMAP4430_ISOOVR_EXTEND_MASK BITFIELD(4, 4) + +/* Used by PRM_IO_COUNT */ +#define OMAP4430_ISO_2_ON_TIME_SHIFT (1 << 0) +#define OMAP4430_ISO_2_ON_TIME_MASK BITFIELD(0, 7) + +/* Used by PM_L3INIT_PWRSTCTRL */ +#define OMAP4430_L3INIT_BANK1_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_L3INIT_BANK1_ONSTATE_MASK BITFIELD(16, 17) + +/* Used by PM_L3INIT_PWRSTCTRL */ +#define OMAP4430_L3INIT_BANK1_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_L3INIT_BANK1_RETSTATE_MASK BITFIELD(8, 8) + +/* Used by PM_L3INIT_PWRSTST */ +#define OMAP4430_L3INIT_BANK1_STATEST_SHIFT (1 << 4) +#define OMAP4430_L3INIT_BANK1_STATEST_MASK BITFIELD(4, 5) + +/* + * Used by PM_CORE_PWRSTCTRL, PM_L3INIT_PWRSTCTRL, PM_ABE_PWRSTCTRL, + * PM_MPU_PWRSTCTRL, PM_DSS_PWRSTCTRL, PM_L4PER_PWRSTCTRL, PM_TESLA_PWRSTCTRL, + * PM_IVAHD_PWRSTCTRL + */ +#define OMAP4430_LOGICRETSTATE_SHIFT (1 << 2) +#define OMAP4430_LOGICRETSTATE_MASK BITFIELD(2, 2) + +/* + * Used by PM_EMU_PWRSTST, PM_CORE_PWRSTST, PM_CAM_PWRSTST, PM_L3INIT_PWRSTST, + * PM_ABE_PWRSTST, PM_GFX_PWRSTST, PM_MPU_PWRSTST, PM_CEFUSE_PWRSTST, + * PM_DSS_PWRSTST, PM_L4PER_PWRSTST, PM_TESLA_PWRSTST, PM_IVAHD_PWRSTST + */ +#define OMAP4430_LOGICSTATEST_SHIFT (1 << 2) +#define OMAP4430_LOGICSTATEST_MASK BITFIELD(2, 2) + +/* + * Used by RM_WKUP_GPIO1_CONTEXT, RM_WKUP_KEYBOARD_CONTEXT, + * RM_WKUP_L4WKUP_CONTEXT, RM_WKUP_RTC_CONTEXT, RM_WKUP_SARRAM_CONTEXT, + * RM_WKUP_SYNCTIMER_CONTEXT, RM_WKUP_TIMER12_CONTEXT, RM_WKUP_TIMER1_CONTEXT, + * RM_WKUP_USIM_CONTEXT, RM_WKUP_WDT1_CONTEXT, RM_WKUP_WDT2_CONTEXT, + * RM_EMU_DEBUGSS_CONTEXT, RM_D2D_SAD2D_CONTEXT, RM_D2D_SAD2D_FW_CONTEXT, + * RM_DUCATI_DUCATI_CONTEXT, RM_L3INSTR_L3_3_CONTEXT, + * RM_L3INSTR_L3_INSTR_CONTEXT, RM_L3INSTR_OCP_WP1_CONTEXT, + * RM_L3_1_L3_1_CONTEXT, RM_L3_2_L3_2_CONTEXT, RM_L3_2_OCMC_RAM_CONTEXT, + * RM_L4CFG_L4_CFG_CONTEXT, RM_L4CFG_SAR_ROM_CONTEXT, RM_MEMIF_DLL_CONTEXT, + * RM_MEMIF_DLL_H_CONTEXT, RM_MEMIF_DMM_CONTEXT, RM_MEMIF_EMIF_FW_CONTEXT, + * RM_CAM_FDIF_CONTEXT, RM_CAM_ISS_CONTEXT, RM_L3INIT_CCPTX_CONTEXT, + * RM_L3INIT_EMAC_CONTEXT, RM_L3INIT_P1500_CONTEXT, RM_L3INIT_PCIESS_CONTEXT, + * RM_L3INIT_SATA_CONTEXT, RM_L3INIT_TPPSS_CONTEXT, RM_L3INIT_UNIPRO1_CONTEXT, + * RM_L3INIT_USBPHYOCP2SCP_CONTEXT, RM_L3INIT_XHPI_CONTEXT, + * RM_ABE_AESS_CONTEXT, RM_ABE_DMIC_CONTEXT, RM_ABE_MCASP_CONTEXT, + * RM_ABE_MCBSP1_CONTEXT, RM_ABE_MCBSP2_CONTEXT, RM_ABE_MCBSP3_CONTEXT, + * RM_ABE_PDM_CONTEXT, RM_ABE_SLIMBUS_CONTEXT, RM_ABE_TIMER5_CONTEXT, + * RM_ABE_TIMER6_CONTEXT, RM_ABE_TIMER7_CONTEXT, RM_ABE_TIMER8_CONTEXT, + * RM_ABE_WDT3_CONTEXT, RM_GFX_GFX_CONTEXT, RM_MPU_MPU_CONTEXT, + * RM_CEFUSE_CEFUSE_CONTEXT, RM_ALWON_MDMINTC_CONTEXT, + * RM_ALWON_SR_CORE_CONTEXT, RM_ALWON_SR_IVA_CONTEXT, RM_ALWON_SR_MPU_CONTEXT, + * RM_DSS_DEISS_CONTEXT, RM_DSS_DSS_CONTEXT, RM_L4PER_ADC_CONTEXT, + * RM_L4PER_DMTIMER10_CONTEXT, RM_L4PER_DMTIMER11_CONTEXT, + * RM_L4PER_DMTIMER2_CONTEXT, RM_L4PER_DMTIMER3_CONTEXT, + * RM_L4PER_DMTIMER4_CONTEXT, RM_L4PER_DMTIMER9_CONTEXT, RM_L4PER_ELM_CONTEXT, + * RM_L4PER_HDQ1W_CONTEXT, RM_L4PER_HECC1_CONTEXT, RM_L4PER_HECC2_CONTEXT, + * RM_L4PER_I2C2_CONTEXT, RM_L4PER_I2C3_CONTEXT, RM_L4PER_I2C4_CONTEXT, + * RM_L4PER_I2C5_CONTEXT, RM_L4PER_L4_PER_CONTEXT, RM_L4PER_MCASP2_CONTEXT, + * RM_L4PER_MCASP3_CONTEXT, RM_L4PER_MCBSP4_CONTEXT, RM_L4PER_MCSPI1_CONTEXT, + * RM_L4PER_MCSPI2_CONTEXT, RM_L4PER_MCSPI3_CONTEXT, RM_L4PER_MCSPI4_CONTEXT, + * RM_L4PER_MGATE_CONTEXT, RM_L4PER_MMCSD3_CONTEXT, RM_L4PER_MMCSD4_CONTEXT, + * RM_L4PER_MMCSD5_CONTEXT, RM_L4PER_MSPROHG_CONTEXT, + * RM_L4PER_SLIMBUS2_CONTEXT, RM_L4SEC_PKAEIP29_CONTEXT, + * RM_TESLA_TESLA_CONTEXT, RM_IVAHD_IVAHD_CONTEXT, RM_IVAHD_SL2_CONTEXT + */ +#define OMAP4430_LOSTCONTEXT_DFF_SHIFT (1 << 0) +#define OMAP4430_LOSTCONTEXT_DFF_MASK BITFIELD(0, 0) + +/* + * Used by RM_D2D_MODEM_ICR_CONTEXT, RM_D2D_SAD2D_CONTEXT, + * RM_D2D_SAD2D_FW_CONTEXT, RM_DUCATI_DUCATI_CONTEXT, RM_L3INSTR_L3_3_CONTEXT, + * RM_L3INSTR_OCP_WP1_CONTEXT, RM_L3_1_L3_1_CONTEXT, RM_L3_2_GPMC_CONTEXT, + * RM_L3_2_L3_2_CONTEXT, RM_L4CFG_HW_SEM_CONTEXT, RM_L4CFG_L4_CFG_CONTEXT, + * RM_L4CFG_MAILBOX_CONTEXT, RM_MEMIF_DMM_CONTEXT, RM_MEMIF_EMIF_1_CONTEXT, + * RM_MEMIF_EMIF_2_CONTEXT, RM_MEMIF_EMIF_FW_CONTEXT, RM_MEMIF_EMIF_H1_CONTEXT, + * RM_MEMIF_EMIF_H2_CONTEXT, RM_SDMA_SDMA_CONTEXT, RM_L3INIT_HSI_CONTEXT, + * RM_L3INIT_MMC1_CONTEXT, RM_L3INIT_MMC2_CONTEXT, RM_L3INIT_MMC6_CONTEXT, + * RM_L3INIT_USB_HOST_CONTEXT, RM_L3INIT_USB_HOST_FS_CONTEXT, + * RM_L3INIT_USB_OTG_CONTEXT, RM_L3INIT_USB_TLL_CONTEXT, RM_DSS_DSS_CONTEXT, + * RM_L4PER_GPIO2_CONTEXT, RM_L4PER_GPIO3_CONTEXT, RM_L4PER_GPIO4_CONTEXT, + * RM_L4PER_GPIO5_CONTEXT, RM_L4PER_GPIO6_CONTEXT, RM_L4PER_I2C1_CONTEXT, + * RM_L4PER_L4_PER_CONTEXT, RM_L4PER_UART1_CONTEXT, RM_L4PER_UART2_CONTEXT, + * RM_L4PER_UART3_CONTEXT, RM_L4PER_UART4_CONTEXT, RM_L4SEC_AES1_CONTEXT, + * RM_L4SEC_AES2_CONTEXT, RM_L4SEC_CRYPTODMA_CONTEXT, RM_L4SEC_DES3DES_CONTEXT, + * RM_L4SEC_RNG_CONTEXT, RM_L4SEC_SHA2MD51_CONTEXT, RM_TESLA_TESLA_CONTEXT + */ +#define OMAP4430_LOSTCONTEXT_RFF_SHIFT (1 << 1) +#define OMAP4430_LOSTCONTEXT_RFF_MASK BITFIELD(1, 1) + +/* Used by RM_ABE_AESS_CONTEXT */ +#define OMAP4430_LOSTMEM_AESSMEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_AESSMEM_MASK BITFIELD(8, 8) + +/* Used by RM_CAM_FDIF_CONTEXT, RM_CAM_ISS_CONTEXT */ +#define OMAP4430_LOSTMEM_CAM_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_CAM_MEM_MASK BITFIELD(8, 8) + +/* Used by RM_L3INSTR_OCP_WP1_CONTEXT */ +#define OMAP4430_LOSTMEM_CORE_NRET_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_CORE_NRET_BANK_MASK BITFIELD(8, 8) + +/* Renamed from LOSTMEM_CORE_NRET_BANK Used by RM_MEMIF_DMM_CONTEXT */ +#define OMAP4430_LOSTMEM_CORE_NRET_BANK_9_9_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_CORE_NRET_BANK_9_9_MASK BITFIELD(9, 9) + +/* Used by RM_L3_2_OCMC_RAM_CONTEXT */ +#define OMAP4430_LOSTMEM_CORE_OCMRAM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_CORE_OCMRAM_MASK BITFIELD(8, 8) + +/* + * Used by RM_D2D_MODEM_ICR_CONTEXT, RM_MEMIF_DMM_CONTEXT, + * RM_SDMA_SDMA_CONTEXT + */ +#define OMAP4430_LOSTMEM_CORE_OTHER_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_CORE_OTHER_BANK_MASK BITFIELD(8, 8) + +/* Used by RM_DSS_DEISS_CONTEXT, RM_DSS_DSS_CONTEXT */ +#define OMAP4430_LOSTMEM_DSS_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_DSS_MEM_MASK BITFIELD(8, 8) + +/* Used by RM_DUCATI_DUCATI_CONTEXT */ +#define OMAP4430_LOSTMEM_DUCATI_L2RAM_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_DUCATI_L2RAM_MASK BITFIELD(9, 9) + +/* Used by RM_DUCATI_DUCATI_CONTEXT */ +#define OMAP4430_LOSTMEM_DUCATI_UNICACHE_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_DUCATI_UNICACHE_MASK BITFIELD(8, 8) + +/* Used by RM_EMU_DEBUGSS_CONTEXT */ +#define OMAP4430_LOSTMEM_EMU_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_EMU_BANK_MASK BITFIELD(8, 8) + +/* Used by RM_GFX_GFX_CONTEXT */ +#define OMAP4430_LOSTMEM_GFX_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_GFX_MEM_MASK BITFIELD(8, 8) + +/* Used by RM_IVAHD_IVAHD_CONTEXT */ +#define OMAP4430_LOSTMEM_HWA_MEM_SHIFT (1 << 10) +#define OMAP4430_LOSTMEM_HWA_MEM_MASK BITFIELD(10, 10) + +/* + * Used by RM_L3INIT_CCPTX_CONTEXT, RM_L3INIT_EMAC_CONTEXT, + * RM_L3INIT_HSI_CONTEXT, RM_L3INIT_MMC1_CONTEXT, RM_L3INIT_MMC2_CONTEXT, + * RM_L3INIT_MMC6_CONTEXT, RM_L3INIT_PCIESS_CONTEXT, RM_L3INIT_SATA_CONTEXT, + * RM_L3INIT_TPPSS_CONTEXT, RM_L3INIT_UNIPRO1_CONTEXT, + * RM_L3INIT_USB_OTG_CONTEXT, RM_L3INIT_XHPI_CONTEXT + */ +#define OMAP4430_LOSTMEM_L3INIT_BANK1_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_L3INIT_BANK1_MASK BITFIELD(8, 8) + +/* Used by RM_MPU_MPU_CONTEXT */ +#define OMAP4430_LOSTMEM_MPU_L1_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_MPU_L1_MASK BITFIELD(8, 8) + +/* Used by RM_MPU_MPU_CONTEXT */ +#define OMAP4430_LOSTMEM_MPU_L2_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_MPU_L2_MASK BITFIELD(9, 9) + +/* Used by RM_MPU_MPU_CONTEXT */ +#define OMAP4430_LOSTMEM_MPU_RAM_SHIFT (1 << 10) +#define OMAP4430_LOSTMEM_MPU_RAM_MASK BITFIELD(10, 10) + +/* + * Used by RM_L4PER_HECC1_CONTEXT, RM_L4PER_HECC2_CONTEXT, + * RM_L4PER_MCBSP4_CONTEXT, RM_L4PER_MMCSD3_CONTEXT, RM_L4PER_MMCSD4_CONTEXT, + * RM_L4PER_MMCSD5_CONTEXT, RM_L4PER_SLIMBUS2_CONTEXT, RM_L4SEC_PKAEIP29_CONTEXT + */ +#define OMAP4430_LOSTMEM_NONRETAINED_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_NONRETAINED_BANK_MASK BITFIELD(8, 8) + +/* + * Used by RM_ABE_DMIC_CONTEXT, RM_ABE_MCBSP1_CONTEXT, RM_ABE_MCBSP2_CONTEXT, + * RM_ABE_MCBSP3_CONTEXT, RM_ABE_PDM_CONTEXT, RM_ABE_SLIMBUS_CONTEXT + */ +#define OMAP4430_LOSTMEM_PERIHPMEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_PERIHPMEM_MASK BITFIELD(8, 8) + +/* + * Used by RM_L4PER_MSPROHG_CONTEXT, RM_L4PER_UART1_CONTEXT, + * RM_L4PER_UART2_CONTEXT, RM_L4PER_UART3_CONTEXT, RM_L4PER_UART4_CONTEXT, + * RM_L4SEC_CRYPTODMA_CONTEXT + */ +#define OMAP4430_LOSTMEM_RETAINED_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_RETAINED_BANK_MASK BITFIELD(8, 8) + +/* Used by RM_IVAHD_SL2_CONTEXT */ +#define OMAP4430_LOSTMEM_SL2_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_SL2_MEM_MASK BITFIELD(8, 8) + +/* Used by RM_IVAHD_IVAHD_CONTEXT */ +#define OMAP4430_LOSTMEM_TCM1_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_TCM1_MEM_MASK BITFIELD(8, 8) + +/* Used by RM_IVAHD_IVAHD_CONTEXT */ +#define OMAP4430_LOSTMEM_TCM2_MEM_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_TCM2_MEM_MASK BITFIELD(9, 9) + +/* Used by RM_TESLA_TESLA_CONTEXT */ +#define OMAP4430_LOSTMEM_TESLA_EDMA_SHIFT (1 << 10) +#define OMAP4430_LOSTMEM_TESLA_EDMA_MASK BITFIELD(10, 10) + +/* Used by RM_TESLA_TESLA_CONTEXT */ +#define OMAP4430_LOSTMEM_TESLA_L1_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_TESLA_L1_MASK BITFIELD(8, 8) + +/* Used by RM_TESLA_TESLA_CONTEXT */ +#define OMAP4430_LOSTMEM_TESLA_L2_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_TESLA_L2_MASK BITFIELD(9, 9) + +/* Used by RM_WKUP_SARRAM_CONTEXT */ +#define OMAP4430_LOSTMEM_WKUP_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_WKUP_BANK_MASK BITFIELD(8, 8) + +/* + * Used by PM_CORE_PWRSTCTRL, PM_CAM_PWRSTCTRL, PM_L3INIT_PWRSTCTRL, + * PM_ABE_PWRSTCTRL, PM_GFX_PWRSTCTRL, PM_MPU_PWRSTCTRL, PM_CEFUSE_PWRSTCTRL, + * PM_DSS_PWRSTCTRL, PM_L4PER_PWRSTCTRL, PM_TESLA_PWRSTCTRL, PM_IVAHD_PWRSTCTRL + */ +#define OMAP4430_LOWPOWERSTATECHANGE_SHIFT (1 << 4) +#define OMAP4430_LOWPOWERSTATECHANGE_MASK BITFIELD(4, 4) + +/* Used by PM_CORE_PWRSTCTRL */ +#define OMAP4430_MEMORYCHANGE_SHIFT (1 << 3) +#define OMAP4430_MEMORYCHANGE_MASK BITFIELD(3, 3) + +/* Used by PRM_MODEM_IF_CTRL */ +#define OMAP4430_MODEM_READY_SHIFT (1 << 1) +#define OMAP4430_MODEM_READY_MASK BITFIELD(1, 1) + +/* Used by PRM_MODEM_IF_CTRL */ +#define OMAP4430_MODEM_SHUTDOWN_IRQ_SHIFT (1 << 9) +#define OMAP4430_MODEM_SHUTDOWN_IRQ_MASK BITFIELD(9, 9) + +/* Used by PRM_MODEM_IF_CTRL */ +#define OMAP4430_MODEM_SLEEP_ST_SHIFT (1 << 16) +#define OMAP4430_MODEM_SLEEP_ST_MASK BITFIELD(16, 16) + +/* Used by PRM_MODEM_IF_CTRL */ +#define OMAP4430_MODEM_WAKE_IRQ_SHIFT (1 << 8) +#define OMAP4430_MODEM_WAKE_IRQ_MASK BITFIELD(8, 8) + +/* Used by PM_MPU_PWRSTCTRL */ +#define OMAP4430_MPU_L1_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_MPU_L1_ONSTATE_MASK BITFIELD(16, 17) + +/* Used by PM_MPU_PWRSTCTRL */ +#define OMAP4430_MPU_L1_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_MPU_L1_RETSTATE_MASK BITFIELD(8, 8) + +/* Used by PM_MPU_PWRSTST */ +#define OMAP4430_MPU_L1_STATEST_SHIFT (1 << 4) +#define OMAP4430_MPU_L1_STATEST_MASK BITFIELD(4, 5) + +/* Used by PM_MPU_PWRSTCTRL */ +#define OMAP4430_MPU_L2_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_MPU_L2_ONSTATE_MASK BITFIELD(18, 19) + +/* Used by PM_MPU_PWRSTCTRL */ +#define OMAP4430_MPU_L2_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_MPU_L2_RETSTATE_MASK BITFIELD(9, 9) + +/* Used by PM_MPU_PWRSTST */ +#define OMAP4430_MPU_L2_STATEST_SHIFT (1 << 6) +#define OMAP4430_MPU_L2_STATEST_MASK BITFIELD(6, 7) + +/* Used by PM_MPU_PWRSTCTRL */ +#define OMAP4430_MPU_RAM_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_MPU_RAM_ONSTATE_MASK BITFIELD(20, 21) + +/* Used by PM_MPU_PWRSTCTRL */ +#define OMAP4430_MPU_RAM_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_MPU_RAM_RETSTATE_MASK BITFIELD(10, 10) + +/* Used by PM_MPU_PWRSTST */ +#define OMAP4430_MPU_RAM_STATEST_SHIFT (1 << 8) +#define OMAP4430_MPU_RAM_STATEST_MASK BITFIELD(8, 9) + +/* Used by PRM_RSTST */ +#define OMAP4430_MPU_SECURITY_VIOL_RST_SHIFT (1 << 2) +#define OMAP4430_MPU_SECURITY_VIOL_RST_MASK BITFIELD(2, 2) + +/* Used by PRM_RSTST */ +#define OMAP4430_MPU_WDT_RST_SHIFT (1 << 3) +#define OMAP4430_MPU_WDT_RST_MASK BITFIELD(3, 3) + +/* Used by PM_L4PER_PWRSTCTRL */ +#define OMAP4430_NONRETAINED_BANK_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_NONRETAINED_BANK_ONSTATE_MASK BITFIELD(18, 19) + +/* Used by PM_L4PER_PWRSTCTRL */ +#define OMAP4430_NONRETAINED_BANK_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_NONRETAINED_BANK_RETSTATE_MASK BITFIELD(9, 9) + +/* Used by PM_L4PER_PWRSTST */ +#define OMAP4430_NONRETAINED_BANK_STATEST_SHIFT (1 << 6) +#define OMAP4430_NONRETAINED_BANK_STATEST_MASK BITFIELD(6, 7) + +/* Used by PM_CORE_PWRSTCTRL */ +#define OMAP4430_OCP_NRET_BANK_ONSTATE_SHIFT (1 << 24) +#define OMAP4430_OCP_NRET_BANK_ONSTATE_MASK BITFIELD(24, 25) + +/* Used by PM_CORE_PWRSTCTRL */ +#define OMAP4430_OCP_NRET_BANK_RETSTATE_SHIFT (1 << 12) +#define OMAP4430_OCP_NRET_BANK_RETSTATE_MASK BITFIELD(12, 12) + +/* Used by PM_CORE_PWRSTST */ +#define OMAP4430_OCP_NRET_BANK_STATEST_SHIFT (1 << 12) +#define OMAP4430_OCP_NRET_BANK_STATEST_MASK BITFIELD(12, 13) + +/* + * Used by PRM_VC_VAL_CMD_VDD_CORE_L, PRM_VC_VAL_CMD_VDD_IVA_L, + * PRM_VC_VAL_CMD_VDD_MPU_L + */ +#define OMAP4430_OFF_SHIFT (1 << 0) +#define OMAP4430_OFF_MASK BITFIELD(0, 7) + +/* Used by PRM_LDO_BANDGAP_CTRL */ +#define OMAP4430_OFF_ENABLE_SHIFT (1 << 0) +#define OMAP4430_OFF_ENABLE_MASK BITFIELD(0, 0) + +/* + * Used by PRM_VC_VAL_CMD_VDD_CORE_L, PRM_VC_VAL_CMD_VDD_IVA_L, + * PRM_VC_VAL_CMD_VDD_MPU_L + */ +#define OMAP4430_ON_SHIFT (1 << 24) +#define OMAP4430_ON_MASK BITFIELD(24, 31) + +/* + * Used by PRM_VC_VAL_CMD_VDD_CORE_L, PRM_VC_VAL_CMD_VDD_IVA_L, + * PRM_VC_VAL_CMD_VDD_MPU_L + */ +#define OMAP4430_ONLP_SHIFT (1 << 16) +#define OMAP4430_ONLP_MASK BITFIELD(16, 23) + +/* Used by PRM_LDO_ABB_IVA_CTRL, PRM_LDO_ABB_MPU_CTRL */ +#define OMAP4430_OPP_CHANGE_SHIFT (1 << 2) +#define OMAP4430_OPP_CHANGE_MASK BITFIELD(2, 2) + +/* Used by PRM_LDO_ABB_IVA_CTRL, PRM_LDO_ABB_MPU_CTRL */ +#define OMAP4430_OPP_SEL_SHIFT (1 << 0) +#define OMAP4430_OPP_SEL_MASK BITFIELD(0, 1) + +/* Used by PRM_SRAM_COUNT */ +#define OMAP4430_PCHARGECNT_VALUE_SHIFT (1 << 0) +#define OMAP4430_PCHARGECNT_VALUE_MASK BITFIELD(0, 5) + +/* Used by PRM_PSCON_COUNT */ +#define OMAP4430_PCHARGE_TIME_SHIFT (1 << 0) +#define OMAP4430_PCHARGE_TIME_MASK BITFIELD(0, 7) + +/* Used by PM_ABE_PWRSTCTRL */ +#define OMAP4430_PERIPHMEM_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_PERIPHMEM_ONSTATE_MASK BITFIELD(20, 21) + +/* Used by PM_ABE_PWRSTCTRL */ +#define OMAP4430_PERIPHMEM_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_PERIPHMEM_RETSTATE_MASK BITFIELD(10, 10) + +/* Used by PM_ABE_PWRSTST */ +#define OMAP4430_PERIPHMEM_STATEST_SHIFT (1 << 8) +#define OMAP4430_PERIPHMEM_STATEST_MASK BITFIELD(8, 9) + +/* Used by PRM_PHASE1_CNDP */ +#define OMAP4430_PHASE1_CNDP_SHIFT (1 << 0) +#define OMAP4430_PHASE1_CNDP_MASK BITFIELD(0, 31) + +/* Used by PRM_PHASE2A_CNDP */ +#define OMAP4430_PHASE2A_CNDP_SHIFT (1 << 0) +#define OMAP4430_PHASE2A_CNDP_MASK BITFIELD(0, 31) + +/* Used by PRM_PHASE2B_CNDP */ +#define OMAP4430_PHASE2B_CNDP_SHIFT (1 << 0) +#define OMAP4430_PHASE2B_CNDP_MASK BITFIELD(0, 31) + +/* Used by PRM_PSCON_COUNT */ +#define OMAP4430_PONOUT_2_PGOODIN_TIME_SHIFT (1 << 8) +#define OMAP4430_PONOUT_2_PGOODIN_TIME_MASK BITFIELD(8, 15) + +/* + * Used by PM_EMU_PWRSTCTRL, PM_CORE_PWRSTCTRL, PM_CAM_PWRSTCTRL, + * PM_L3INIT_PWRSTCTRL, PM_ABE_PWRSTCTRL, PM_GFX_PWRSTCTRL, PM_MPU_PWRSTCTRL, + * PM_CEFUSE_PWRSTCTRL, PM_DSS_PWRSTCTRL, PM_L4PER_PWRSTCTRL, + * PM_TESLA_PWRSTCTRL, PM_IVAHD_PWRSTCTRL + */ +#define OMAP4430_POWERSTATE_SHIFT (1 << 0) +#define OMAP4430_POWERSTATE_MASK BITFIELD(0, 1) + +/* + * Used by PM_EMU_PWRSTST, PM_CORE_PWRSTST, PM_CAM_PWRSTST, PM_L3INIT_PWRSTST, + * PM_ABE_PWRSTST, PM_GFX_PWRSTST, PM_MPU_PWRSTST, PM_CEFUSE_PWRSTST, + * PM_DSS_PWRSTST, PM_L4PER_PWRSTST, PM_TESLA_PWRSTST, PM_IVAHD_PWRSTST + */ +#define OMAP4430_POWERSTATEST_SHIFT (1 << 0) +#define OMAP4430_POWERSTATEST_MASK BITFIELD(0, 1) + +/* Used by PRM_PWRREQCTRL */ +#define OMAP4430_PWRREQ_COND_SHIFT (1 << 0) +#define OMAP4430_PWRREQ_COND_MASK BITFIELD(0, 1) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_RACEN_VDD_CORE_L_SHIFT (1 << 3) +#define OMAP4430_RACEN_VDD_CORE_L_MASK BITFIELD(3, 3) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_RACEN_VDD_IVA_L_SHIFT (1 << 11) +#define OMAP4430_RACEN_VDD_IVA_L_MASK BITFIELD(11, 11) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_RACEN_VDD_MPU_L_SHIFT (1 << 20) +#define OMAP4430_RACEN_VDD_MPU_L_MASK BITFIELD(20, 20) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_RAC_VDD_CORE_L_SHIFT (1 << 2) +#define OMAP4430_RAC_VDD_CORE_L_MASK BITFIELD(2, 2) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_RAC_VDD_IVA_L_SHIFT (1 << 10) +#define OMAP4430_RAC_VDD_IVA_L_MASK BITFIELD(10, 10) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_RAC_VDD_MPU_L_SHIFT (1 << 19) +#define OMAP4430_RAC_VDD_MPU_L_MASK BITFIELD(19, 19) + +/* + * Used by PRM_VOLTSETUP_CORE_OFF, PRM_VOLTSETUP_CORE_RET_SLEEP, + * PRM_VOLTSETUP_IVA_OFF, PRM_VOLTSETUP_IVA_RET_SLEEP, PRM_VOLTSETUP_MPU_OFF, + * PRM_VOLTSETUP_MPU_RET_SLEEP + */ +#define OMAP4430_RAMP_DOWN_COUNT_SHIFT (1 << 16) +#define OMAP4430_RAMP_DOWN_COUNT_MASK BITFIELD(16, 21) + +/* + * Used by PRM_VOLTSETUP_CORE_OFF, PRM_VOLTSETUP_CORE_RET_SLEEP, + * PRM_VOLTSETUP_IVA_OFF, PRM_VOLTSETUP_IVA_RET_SLEEP, PRM_VOLTSETUP_MPU_OFF, + * PRM_VOLTSETUP_MPU_RET_SLEEP + */ +#define OMAP4430_RAMP_DOWN_PRESCAL_SHIFT (1 << 24) +#define OMAP4430_RAMP_DOWN_PRESCAL_MASK BITFIELD(24, 25) + +/* + * Used by PRM_VOLTSETUP_CORE_OFF, PRM_VOLTSETUP_CORE_RET_SLEEP, + * PRM_VOLTSETUP_IVA_OFF, PRM_VOLTSETUP_IVA_RET_SLEEP, PRM_VOLTSETUP_MPU_OFF, + * PRM_VOLTSETUP_MPU_RET_SLEEP + */ +#define OMAP4430_RAMP_UP_COUNT_SHIFT (1 << 0) +#define OMAP4430_RAMP_UP_COUNT_MASK BITFIELD(0, 5) + +/* + * Used by PRM_VOLTSETUP_CORE_OFF, PRM_VOLTSETUP_CORE_RET_SLEEP, + * PRM_VOLTSETUP_IVA_OFF, PRM_VOLTSETUP_IVA_RET_SLEEP, PRM_VOLTSETUP_MPU_OFF, + * PRM_VOLTSETUP_MPU_RET_SLEEP + */ +#define OMAP4430_RAMP_UP_PRESCAL_SHIFT (1 << 8) +#define OMAP4430_RAMP_UP_PRESCAL_MASK BITFIELD(8, 9) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_RAV_VDD_CORE_L_SHIFT (1 << 1) +#define OMAP4430_RAV_VDD_CORE_L_MASK BITFIELD(1, 1) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_RAV_VDD_IVA_L_SHIFT (1 << 9) +#define OMAP4430_RAV_VDD_IVA_L_MASK BITFIELD(9, 9) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_RAV_VDD_MPU_L_SHIFT (1 << 18) +#define OMAP4430_RAV_VDD_MPU_L_MASK BITFIELD(18, 18) + +/* Used by PRM_VC_VAL_BYPASS */ +#define OMAP4430_REGADDR_SHIFT (1 << 8) +#define OMAP4430_REGADDR_MASK BITFIELD(8, 15) + +/* + * Used by PRM_VC_VAL_CMD_VDD_CORE_L, PRM_VC_VAL_CMD_VDD_IVA_L, + * PRM_VC_VAL_CMD_VDD_MPU_L + */ +#define OMAP4430_RET_SHIFT (1 << 8) +#define OMAP4430_RET_MASK BITFIELD(8, 15) + +/* Used by PM_L4PER_PWRSTCTRL */ +#define OMAP4430_RETAINED_BANK_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_RETAINED_BANK_ONSTATE_MASK BITFIELD(16, 17) + +/* Used by PM_L4PER_PWRSTCTRL */ +#define OMAP4430_RETAINED_BANK_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_RETAINED_BANK_RETSTATE_MASK BITFIELD(8, 8) + +/* Used by PM_L4PER_PWRSTST */ +#define OMAP4430_RETAINED_BANK_STATEST_SHIFT (1 << 4) +#define OMAP4430_RETAINED_BANK_STATEST_MASK BITFIELD(4, 5) + +/* + * Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_IVA_CTRL, + * PRM_LDO_SRAM_MPU_CTRL + */ +#define OMAP4430_RETMODE_ENABLE_SHIFT (1 << 0) +#define OMAP4430_RETMODE_ENABLE_MASK BITFIELD(0, 0) + +/* Used by REVISION_PRM */ +#define OMAP4430_REV_SHIFT (1 << 0) +#define OMAP4430_REV_MASK BITFIELD(0, 7) + +/* Used by RM_DUCATI_RSTCTRL, RM_TESLA_RSTCTRL, RM_IVAHD_RSTCTRL */ +#define OMAP4430_RST1_SHIFT (1 << 0) +#define OMAP4430_RST1_MASK BITFIELD(0, 0) + +/* Used by RM_DUCATI_RSTST, RM_TESLA_RSTST, RM_IVAHD_RSTST */ +#define OMAP4430_RST1ST_SHIFT (1 << 0) +#define OMAP4430_RST1ST_MASK BITFIELD(0, 0) + +/* Used by RM_DUCATI_RSTCTRL, RM_TESLA_RSTCTRL, RM_IVAHD_RSTCTRL */ +#define OMAP4430_RST2_SHIFT (1 << 1) +#define OMAP4430_RST2_MASK BITFIELD(1, 1) + +/* Used by RM_DUCATI_RSTST, RM_TESLA_RSTST, RM_IVAHD_RSTST */ +#define OMAP4430_RST2ST_SHIFT (1 << 1) +#define OMAP4430_RST2ST_MASK BITFIELD(1, 1) + +/* Used by RM_DUCATI_RSTCTRL, RM_IVAHD_RSTCTRL */ +#define OMAP4430_RST3_SHIFT (1 << 2) +#define OMAP4430_RST3_MASK BITFIELD(2, 2) + +/* Used by RM_DUCATI_RSTST, RM_IVAHD_RSTST */ +#define OMAP4430_RST3ST_SHIFT (1 << 2) +#define OMAP4430_RST3ST_MASK BITFIELD(2, 2) + +/* Used by PRM_RSTTIME */ +#define OMAP4430_RSTTIME1_SHIFT (1 << 0) +#define OMAP4430_RSTTIME1_MASK BITFIELD(0, 9) + +/* Used by PRM_RSTTIME */ +#define OMAP4430_RSTTIME2_SHIFT (1 << 10) +#define OMAP4430_RSTTIME2_MASK BITFIELD(10, 14) + +/* Used by PRM_RSTCTRL */ +#define OMAP4430_RST_GLOBAL_COLD_SW_SHIFT (1 << 1) +#define OMAP4430_RST_GLOBAL_COLD_SW_MASK BITFIELD(1, 1) + +/* Used by PRM_RSTCTRL */ +#define OMAP4430_RST_GLOBAL_WARM_SW_SHIFT (1 << 0) +#define OMAP4430_RST_GLOBAL_WARM_SW_MASK BITFIELD(0, 0) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_SA_VDD_CORE_L_SHIFT (1 << 0) +#define OMAP4430_SA_VDD_CORE_L_MASK BITFIELD(0, 0) + +/* Renamed from SA_VDD_CORE_L Used by PRM_VC_SMPS_SA */ +#define OMAP4430_SA_VDD_CORE_L_0_6_SHIFT (1 << 0) +#define OMAP4430_SA_VDD_CORE_L_0_6_MASK BITFIELD(0, 6) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_SA_VDD_IVA_L_SHIFT (1 << 8) +#define OMAP4430_SA_VDD_IVA_L_MASK BITFIELD(8, 8) + +/* Renamed from SA_VDD_IVA_L Used by PRM_VC_SMPS_SA */ +#define OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_SHIFT (1 << 8) +#define OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_MASK BITFIELD(8, 14) + +/* Used by PRM_VC_CFG_CHANNEL */ +#define OMAP4430_SA_VDD_MPU_L_SHIFT (1 << 16) +#define OMAP4430_SA_VDD_MPU_L_MASK BITFIELD(16, 16) + +/* Renamed from SA_VDD_MPU_L Used by PRM_VC_SMPS_SA */ +#define OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_SHIFT (1 << 16) +#define OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_MASK BITFIELD(16, 22) + +/* Used by PRM_VC_CFG_I2C_CLK */ +#define OMAP4430_SCLH_SHIFT (1 << 0) +#define OMAP4430_SCLH_MASK BITFIELD(0, 7) + +/* Used by PRM_VC_CFG_I2C_CLK */ +#define OMAP4430_SCLL_SHIFT (1 << 8) +#define OMAP4430_SCLL_MASK BITFIELD(8, 15) + +/* Used by PRM_RSTST */ +#define OMAP4430_SECURE_WDT_RST_SHIFT (1 << 4) +#define OMAP4430_SECURE_WDT_RST_MASK BITFIELD(4, 4) + +/* Used by PM_IVAHD_PWRSTCTRL */ +#define OMAP4430_SL2_MEM_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_SL2_MEM_ONSTATE_MASK BITFIELD(18, 19) + +/* Used by PM_IVAHD_PWRSTCTRL */ +#define OMAP4430_SL2_MEM_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_SL2_MEM_RETSTATE_MASK BITFIELD(9, 9) + +/* Used by PM_IVAHD_PWRSTST */ +#define OMAP4430_SL2_MEM_STATEST_SHIFT (1 << 6) +#define OMAP4430_SL2_MEM_STATEST_MASK BITFIELD(6, 7) + +/* Used by PRM_VC_VAL_BYPASS */ +#define OMAP4430_SLAVEADDR_SHIFT (1 << 0) +#define OMAP4430_SLAVEADDR_MASK BITFIELD(0, 6) + +/* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ +#define OMAP4430_SLEEP_RBB_SEL_SHIFT (1 << 3) +#define OMAP4430_SLEEP_RBB_SEL_MASK BITFIELD(3, 3) + +/* Used by PRM_SRAM_COUNT */ +#define OMAP4430_SLPCNT_VALUE_SHIFT (1 << 16) +#define OMAP4430_SLPCNT_VALUE_MASK BITFIELD(16, 23) + +/* Used by PRM_VP_CORE_VSTEPMAX, PRM_VP_IVA_VSTEPMAX, PRM_VP_MPU_VSTEPMAX */ +#define OMAP4430_SMPSWAITTIMEMAX_SHIFT (1 << 8) +#define OMAP4430_SMPSWAITTIMEMAX_MASK BITFIELD(8, 23) + +/* Used by PRM_VP_CORE_VSTEPMIN, PRM_VP_IVA_VSTEPMIN, PRM_VP_MPU_VSTEPMIN */ +#define OMAP4430_SMPSWAITTIMEMIN_SHIFT (1 << 8) +#define OMAP4430_SMPSWAITTIMEMIN_MASK BITFIELD(8, 23) + +/* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ +#define OMAP4430_SR2EN_SHIFT (1 << 0) +#define OMAP4430_SR2EN_MASK BITFIELD(0, 0) + +/* Used by PRM_LDO_ABB_IVA_CTRL, PRM_LDO_ABB_MPU_CTRL */ +#define OMAP4430_SR2_IN_TRANSITION_SHIFT (1 << 6) +#define OMAP4430_SR2_IN_TRANSITION_MASK BITFIELD(6, 6) + +/* Used by PRM_LDO_ABB_IVA_CTRL, PRM_LDO_ABB_MPU_CTRL */ +#define OMAP4430_SR2_STATUS_SHIFT (1 << 3) +#define OMAP4430_SR2_STATUS_MASK BITFIELD(3, 4) + +/* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ +#define OMAP4430_SR2_WTCNT_VALUE_SHIFT (1 << 8) +#define OMAP4430_SR2_WTCNT_VALUE_MASK BITFIELD(8, 15) + +/* + * Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_IVA_CTRL, + * PRM_LDO_SRAM_MPU_CTRL + */ +#define OMAP4430_SRAMLDO_STATUS_SHIFT (1 << 8) +#define OMAP4430_SRAMLDO_STATUS_MASK BITFIELD(8, 8) + +/* + * Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_IVA_CTRL, + * PRM_LDO_SRAM_MPU_CTRL + */ +#define OMAP4430_SRAM_IN_TRANSITION_SHIFT (1 << 9) +#define OMAP4430_SRAM_IN_TRANSITION_MASK BITFIELD(9, 9) + +/* Used by PRM_VC_CFG_I2C_MODE */ +#define OMAP4430_SRMODEEN_SHIFT (1 << 4) +#define OMAP4430_SRMODEEN_MASK BITFIELD(4, 4) + +/* Used by PRM_VOLTSETUP_WARMRESET */ +#define OMAP4430_STABLE_COUNT_SHIFT (1 << 0) +#define OMAP4430_STABLE_COUNT_MASK BITFIELD(0, 5) + +/* Used by PRM_VOLTSETUP_WARMRESET */ +#define OMAP4430_STABLE_PRESCAL_SHIFT (1 << 8) +#define OMAP4430_STABLE_PRESCAL_MASK BITFIELD(8, 9) + +/* Used by PM_IVAHD_PWRSTCTRL */ +#define OMAP4430_TCM1_MEM_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_TCM1_MEM_ONSTATE_MASK BITFIELD(20, 21) + +/* Used by PM_IVAHD_PWRSTCTRL */ +#define OMAP4430_TCM1_MEM_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_TCM1_MEM_RETSTATE_MASK BITFIELD(10, 10) + +/* Used by PM_IVAHD_PWRSTST */ +#define OMAP4430_TCM1_MEM_STATEST_SHIFT (1 << 8) +#define OMAP4430_TCM1_MEM_STATEST_MASK BITFIELD(8, 9) + +/* Used by PM_IVAHD_PWRSTCTRL */ +#define OMAP4430_TCM2_MEM_ONSTATE_SHIFT (1 << 22) +#define OMAP4430_TCM2_MEM_ONSTATE_MASK BITFIELD(22, 23) + +/* Used by PM_IVAHD_PWRSTCTRL */ +#define OMAP4430_TCM2_MEM_RETSTATE_SHIFT (1 << 11) +#define OMAP4430_TCM2_MEM_RETSTATE_MASK BITFIELD(11, 11) + +/* Used by PM_IVAHD_PWRSTST */ +#define OMAP4430_TCM2_MEM_STATEST_SHIFT (1 << 10) +#define OMAP4430_TCM2_MEM_STATEST_MASK BITFIELD(10, 11) + +/* Used by RM_TESLA_RSTST */ +#define OMAP4430_TESLASS_EMU_RSTST_SHIFT (1 << 2) +#define OMAP4430_TESLASS_EMU_RSTST_MASK BITFIELD(2, 2) + +/* Used by RM_TESLA_RSTST */ +#define OMAP4430_TESLA_DSP_EMU_REQ_RSTST_SHIFT (1 << 3) +#define OMAP4430_TESLA_DSP_EMU_REQ_RSTST_MASK BITFIELD(3, 3) + +/* Used by PM_TESLA_PWRSTCTRL */ +#define OMAP4430_TESLA_EDMA_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_TESLA_EDMA_ONSTATE_MASK BITFIELD(20, 21) + +/* Used by PM_TESLA_PWRSTCTRL */ +#define OMAP4430_TESLA_EDMA_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_TESLA_EDMA_RETSTATE_MASK BITFIELD(10, 10) + +/* Used by PM_TESLA_PWRSTST */ +#define OMAP4430_TESLA_EDMA_STATEST_SHIFT (1 << 8) +#define OMAP4430_TESLA_EDMA_STATEST_MASK BITFIELD(8, 9) + +/* Used by PM_TESLA_PWRSTCTRL */ +#define OMAP4430_TESLA_L1_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_TESLA_L1_ONSTATE_MASK BITFIELD(16, 17) + +/* Used by PM_TESLA_PWRSTCTRL */ +#define OMAP4430_TESLA_L1_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_TESLA_L1_RETSTATE_MASK BITFIELD(8, 8) + +/* Used by PM_TESLA_PWRSTST */ +#define OMAP4430_TESLA_L1_STATEST_SHIFT (1 << 4) +#define OMAP4430_TESLA_L1_STATEST_MASK BITFIELD(4, 5) + +/* Used by PM_TESLA_PWRSTCTRL */ +#define OMAP4430_TESLA_L2_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_TESLA_L2_ONSTATE_MASK BITFIELD(18, 19) + +/* Used by PM_TESLA_PWRSTCTRL */ +#define OMAP4430_TESLA_L2_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_TESLA_L2_RETSTATE_MASK BITFIELD(9, 9) + +/* Used by PM_TESLA_PWRSTST */ +#define OMAP4430_TESLA_L2_STATEST_SHIFT (1 << 6) +#define OMAP4430_TESLA_L2_STATEST_MASK BITFIELD(6, 7) + +/* Used by PRM_VP_CORE_VLIMITTO, PRM_VP_IVA_VLIMITTO, PRM_VP_MPU_VLIMITTO */ +#define OMAP4430_TIMEOUT_SHIFT (1 << 0) +#define OMAP4430_TIMEOUT_MASK BITFIELD(0, 15) + +/* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ +#define OMAP4430_TIMEOUTEN_SHIFT (1 << 3) +#define OMAP4430_TIMEOUTEN_MASK BITFIELD(3, 3) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_TRANSITION_EN_SHIFT (1 << 8) +#define OMAP4430_TRANSITION_EN_MASK BITFIELD(8, 8) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_TRANSITION_ST_SHIFT (1 << 8) +#define OMAP4430_TRANSITION_ST_MASK BITFIELD(8, 8) + +/* Used by PRM_VC_VAL_BYPASS */ +#define OMAP4430_VALID_SHIFT (1 << 24) +#define OMAP4430_VALID_MASK BITFIELD(24, 24) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VC_BYPASSACK_EN_SHIFT (1 << 14) +#define OMAP4430_VC_BYPASSACK_EN_MASK BITFIELD(14, 14) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VC_BYPASSACK_ST_SHIFT (1 << 14) +#define OMAP4430_VC_BYPASSACK_ST_MASK BITFIELD(14, 14) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VC_IVA_VPACK_EN_SHIFT (1 << 30) +#define OMAP4430_VC_IVA_VPACK_EN_MASK BITFIELD(30, 30) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VC_IVA_VPACK_ST_SHIFT (1 << 30) +#define OMAP4430_VC_IVA_VPACK_ST_MASK BITFIELD(30, 30) + +/* Used by PRM_IRQENABLE_MPU_2 */ +#define OMAP4430_VC_MPU_VPACK_EN_SHIFT (1 << 6) +#define OMAP4430_VC_MPU_VPACK_EN_MASK BITFIELD(6, 6) + +/* Used by PRM_IRQSTATUS_MPU_2 */ +#define OMAP4430_VC_MPU_VPACK_ST_SHIFT (1 << 6) +#define OMAP4430_VC_MPU_VPACK_ST_MASK BITFIELD(6, 6) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VC_RAERR_EN_SHIFT (1 << 12) +#define OMAP4430_VC_RAERR_EN_MASK BITFIELD(12, 12) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VC_RAERR_ST_SHIFT (1 << 12) +#define OMAP4430_VC_RAERR_ST_MASK BITFIELD(12, 12) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VC_SAERR_EN_SHIFT (1 << 11) +#define OMAP4430_VC_SAERR_EN_MASK BITFIELD(11, 11) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VC_SAERR_ST_SHIFT (1 << 11) +#define OMAP4430_VC_SAERR_ST_MASK BITFIELD(11, 11) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VC_TOERR_EN_SHIFT (1 << 13) +#define OMAP4430_VC_TOERR_EN_MASK BITFIELD(13, 13) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VC_TOERR_ST_SHIFT (1 << 13) +#define OMAP4430_VC_TOERR_ST_MASK BITFIELD(13, 13) + +/* Used by PRM_VP_CORE_VLIMITTO, PRM_VP_IVA_VLIMITTO, PRM_VP_MPU_VLIMITTO */ +#define OMAP4430_VDDMAX_SHIFT (1 << 24) +#define OMAP4430_VDDMAX_MASK BITFIELD(24, 31) + +/* Used by PRM_VP_CORE_VLIMITTO, PRM_VP_IVA_VLIMITTO, PRM_VP_MPU_VLIMITTO */ +#define OMAP4430_VDDMIN_SHIFT (1 << 16) +#define OMAP4430_VDDMIN_MASK BITFIELD(16, 23) + +/* Used by PRM_VOLTCTRL */ +#define OMAP4430_VDD_CORE_I2C_DISABLE_SHIFT (1 << 12) +#define OMAP4430_VDD_CORE_I2C_DISABLE_MASK BITFIELD(12, 12) + +/* Used by PRM_RSTST */ +#define OMAP4430_VDD_CORE_VOLT_MGR_RST_SHIFT (1 << 8) +#define OMAP4430_VDD_CORE_VOLT_MGR_RST_MASK BITFIELD(8, 8) + +/* Used by PRM_VOLTCTRL */ +#define OMAP4430_VDD_IVA_I2C_DISABLE_SHIFT (1 << 14) +#define OMAP4430_VDD_IVA_I2C_DISABLE_MASK BITFIELD(14, 14) + +/* Used by PRM_VOLTCTRL */ +#define OMAP4430_VDD_IVA_PRESENCE_SHIFT (1 << 9) +#define OMAP4430_VDD_IVA_PRESENCE_MASK BITFIELD(9, 9) + +/* Used by PRM_RSTST */ +#define OMAP4430_VDD_IVA_VOLT_MGR_RST_SHIFT (1 << 7) +#define OMAP4430_VDD_IVA_VOLT_MGR_RST_MASK BITFIELD(7, 7) + +/* Used by PRM_VOLTCTRL */ +#define OMAP4430_VDD_MPU_I2C_DISABLE_SHIFT (1 << 13) +#define OMAP4430_VDD_MPU_I2C_DISABLE_MASK BITFIELD(13, 13) + +/* Used by PRM_VOLTCTRL */ +#define OMAP4430_VDD_MPU_PRESENCE_SHIFT (1 << 8) +#define OMAP4430_VDD_MPU_PRESENCE_MASK BITFIELD(8, 8) + +/* Used by PRM_RSTST */ +#define OMAP4430_VDD_MPU_VOLT_MGR_RST_SHIFT (1 << 6) +#define OMAP4430_VDD_MPU_VOLT_MGR_RST_MASK BITFIELD(6, 6) + +/* Used by PRM_VC_VAL_SMPS_RA_VOL */ +#define OMAP4430_VOLRA_VDD_CORE_L_SHIFT (1 << 0) +#define OMAP4430_VOLRA_VDD_CORE_L_MASK BITFIELD(0, 7) + +/* Used by PRM_VC_VAL_SMPS_RA_VOL */ +#define OMAP4430_VOLRA_VDD_IVA_L_SHIFT (1 << 8) +#define OMAP4430_VOLRA_VDD_IVA_L_MASK BITFIELD(8, 15) + +/* Used by PRM_VC_VAL_SMPS_RA_VOL */ +#define OMAP4430_VOLRA_VDD_MPU_L_SHIFT (1 << 16) +#define OMAP4430_VOLRA_VDD_MPU_L_MASK BITFIELD(16, 23) + +/* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ +#define OMAP4430_VPENABLE_SHIFT (1 << 0) +#define OMAP4430_VPENABLE_MASK BITFIELD(0, 0) + +/* Used by PRM_VP_CORE_STATUS, PRM_VP_IVA_STATUS, PRM_VP_MPU_STATUS */ +#define OMAP4430_VPINIDLE_SHIFT (1 << 0) +#define OMAP4430_VPINIDLE_MASK BITFIELD(0, 0) + +/* Used by PRM_VP_CORE_VOLTAGE, PRM_VP_IVA_VOLTAGE, PRM_VP_MPU_VOLTAGE */ +#define OMAP4430_VPVOLTAGE_SHIFT (1 << 0) +#define OMAP4430_VPVOLTAGE_MASK BITFIELD(0, 7) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VP_CORE_EQVALUE_EN_SHIFT (1 << 20) +#define OMAP4430_VP_CORE_EQVALUE_EN_MASK BITFIELD(20, 20) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VP_CORE_EQVALUE_ST_SHIFT (1 << 20) +#define OMAP4430_VP_CORE_EQVALUE_ST_MASK BITFIELD(20, 20) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VP_CORE_MAXVDD_EN_SHIFT (1 << 18) +#define OMAP4430_VP_CORE_MAXVDD_EN_MASK BITFIELD(18, 18) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VP_CORE_MAXVDD_ST_SHIFT (1 << 18) +#define OMAP4430_VP_CORE_MAXVDD_ST_MASK BITFIELD(18, 18) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VP_CORE_MINVDD_EN_SHIFT (1 << 17) +#define OMAP4430_VP_CORE_MINVDD_EN_MASK BITFIELD(17, 17) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VP_CORE_MINVDD_ST_SHIFT (1 << 17) +#define OMAP4430_VP_CORE_MINVDD_ST_MASK BITFIELD(17, 17) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VP_CORE_NOSMPSACK_EN_SHIFT (1 << 19) +#define OMAP4430_VP_CORE_NOSMPSACK_EN_MASK BITFIELD(19, 19) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VP_CORE_NOSMPSACK_ST_SHIFT (1 << 19) +#define OMAP4430_VP_CORE_NOSMPSACK_ST_MASK BITFIELD(19, 19) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VP_CORE_OPPCHANGEDONE_EN_SHIFT (1 << 16) +#define OMAP4430_VP_CORE_OPPCHANGEDONE_EN_MASK BITFIELD(16, 16) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VP_CORE_OPPCHANGEDONE_ST_SHIFT (1 << 16) +#define OMAP4430_VP_CORE_OPPCHANGEDONE_ST_MASK BITFIELD(16, 16) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VP_CORE_TRANXDONE_EN_SHIFT (1 << 21) +#define OMAP4430_VP_CORE_TRANXDONE_EN_MASK BITFIELD(21, 21) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VP_CORE_TRANXDONE_ST_SHIFT (1 << 21) +#define OMAP4430_VP_CORE_TRANXDONE_ST_MASK BITFIELD(21, 21) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VP_IVA_EQVALUE_EN_SHIFT (1 << 28) +#define OMAP4430_VP_IVA_EQVALUE_EN_MASK BITFIELD(28, 28) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VP_IVA_EQVALUE_ST_SHIFT (1 << 28) +#define OMAP4430_VP_IVA_EQVALUE_ST_MASK BITFIELD(28, 28) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VP_IVA_MAXVDD_EN_SHIFT (1 << 26) +#define OMAP4430_VP_IVA_MAXVDD_EN_MASK BITFIELD(26, 26) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VP_IVA_MAXVDD_ST_SHIFT (1 << 26) +#define OMAP4430_VP_IVA_MAXVDD_ST_MASK BITFIELD(26, 26) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VP_IVA_MINVDD_EN_SHIFT (1 << 25) +#define OMAP4430_VP_IVA_MINVDD_EN_MASK BITFIELD(25, 25) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VP_IVA_MINVDD_ST_SHIFT (1 << 25) +#define OMAP4430_VP_IVA_MINVDD_ST_MASK BITFIELD(25, 25) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VP_IVA_NOSMPSACK_EN_SHIFT (1 << 27) +#define OMAP4430_VP_IVA_NOSMPSACK_EN_MASK BITFIELD(27, 27) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VP_IVA_NOSMPSACK_ST_SHIFT (1 << 27) +#define OMAP4430_VP_IVA_NOSMPSACK_ST_MASK BITFIELD(27, 27) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VP_IVA_OPPCHANGEDONE_EN_SHIFT (1 << 24) +#define OMAP4430_VP_IVA_OPPCHANGEDONE_EN_MASK BITFIELD(24, 24) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VP_IVA_OPPCHANGEDONE_ST_SHIFT (1 << 24) +#define OMAP4430_VP_IVA_OPPCHANGEDONE_ST_MASK BITFIELD(24, 24) + +/* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ +#define OMAP4430_VP_IVA_TRANXDONE_EN_SHIFT (1 << 29) +#define OMAP4430_VP_IVA_TRANXDONE_EN_MASK BITFIELD(29, 29) + +/* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ +#define OMAP4430_VP_IVA_TRANXDONE_ST_SHIFT (1 << 29) +#define OMAP4430_VP_IVA_TRANXDONE_ST_MASK BITFIELD(29, 29) + +/* Used by PRM_IRQENABLE_MPU_2 */ +#define OMAP4430_VP_MPU_EQVALUE_EN_SHIFT (1 << 4) +#define OMAP4430_VP_MPU_EQVALUE_EN_MASK BITFIELD(4, 4) + +/* Used by PRM_IRQSTATUS_MPU_2 */ +#define OMAP4430_VP_MPU_EQVALUE_ST_SHIFT (1 << 4) +#define OMAP4430_VP_MPU_EQVALUE_ST_MASK BITFIELD(4, 4) + +/* Used by PRM_IRQENABLE_MPU_2 */ +#define OMAP4430_VP_MPU_MAXVDD_EN_SHIFT (1 << 2) +#define OMAP4430_VP_MPU_MAXVDD_EN_MASK BITFIELD(2, 2) + +/* Used by PRM_IRQSTATUS_MPU_2 */ +#define OMAP4430_VP_MPU_MAXVDD_ST_SHIFT (1 << 2) +#define OMAP4430_VP_MPU_MAXVDD_ST_MASK BITFIELD(2, 2) + +/* Used by PRM_IRQENABLE_MPU_2 */ +#define OMAP4430_VP_MPU_MINVDD_EN_SHIFT (1 << 1) +#define OMAP4430_VP_MPU_MINVDD_EN_MASK BITFIELD(1, 1) + +/* Used by PRM_IRQSTATUS_MPU_2 */ +#define OMAP4430_VP_MPU_MINVDD_ST_SHIFT (1 << 1) +#define OMAP4430_VP_MPU_MINVDD_ST_MASK BITFIELD(1, 1) + +/* Used by PRM_IRQENABLE_MPU_2 */ +#define OMAP4430_VP_MPU_NOSMPSACK_EN_SHIFT (1 << 3) +#define OMAP4430_VP_MPU_NOSMPSACK_EN_MASK BITFIELD(3, 3) + +/* Used by PRM_IRQSTATUS_MPU_2 */ +#define OMAP4430_VP_MPU_NOSMPSACK_ST_SHIFT (1 << 3) +#define OMAP4430_VP_MPU_NOSMPSACK_ST_MASK BITFIELD(3, 3) + +/* Used by PRM_IRQENABLE_MPU_2 */ +#define OMAP4430_VP_MPU_OPPCHANGEDONE_EN_SHIFT (1 << 0) +#define OMAP4430_VP_MPU_OPPCHANGEDONE_EN_MASK BITFIELD(0, 0) + +/* Used by PRM_IRQSTATUS_MPU_2 */ +#define OMAP4430_VP_MPU_OPPCHANGEDONE_ST_SHIFT (1 << 0) +#define OMAP4430_VP_MPU_OPPCHANGEDONE_ST_MASK BITFIELD(0, 0) + +/* Used by PRM_IRQENABLE_MPU_2 */ +#define OMAP4430_VP_MPU_TRANXDONE_EN_SHIFT (1 << 5) +#define OMAP4430_VP_MPU_TRANXDONE_EN_MASK BITFIELD(5, 5) + +/* Used by PRM_IRQSTATUS_MPU_2 */ +#define OMAP4430_VP_MPU_TRANXDONE_ST_SHIFT (1 << 5) +#define OMAP4430_VP_MPU_TRANXDONE_ST_MASK BITFIELD(5, 5) + +/* Used by PRM_SRAM_COUNT */ +#define OMAP4430_VSETUPCNT_VALUE_SHIFT (1 << 8) +#define OMAP4430_VSETUPCNT_VALUE_MASK BITFIELD(8, 15) + +/* Used by PRM_VP_CORE_VSTEPMAX, PRM_VP_IVA_VSTEPMAX, PRM_VP_MPU_VSTEPMAX */ +#define OMAP4430_VSTEPMAX_SHIFT (1 << 0) +#define OMAP4430_VSTEPMAX_MASK BITFIELD(0, 7) + +/* Used by PRM_VP_CORE_VSTEPMIN, PRM_VP_IVA_VSTEPMIN, PRM_VP_MPU_VSTEPMIN */ +#define OMAP4430_VSTEPMIN_SHIFT (1 << 0) +#define OMAP4430_VSTEPMIN_MASK BITFIELD(0, 7) + +/* Used by PRM_MODEM_IF_CTRL */ +#define OMAP4430_WAKE_MODEM_SHIFT (1 << 0) +#define OMAP4430_WAKE_MODEM_MASK BITFIELD(0, 0) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_DISPC_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DISPC_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_DISPC_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DISPC_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_DISPC_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_DISPC_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_DISPC_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_DISPC_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_ABE_DMIC_WKDEP */ +#define OMAP4430_WKUPDEP_DMIC_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_DMIC_DMA_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_ABE_DMIC_WKDEP */ +#define OMAP4430_WKUPDEP_DMIC_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_DMIC_DMA_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_ABE_DMIC_WKDEP */ +#define OMAP4430_WKUPDEP_DMIC_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMIC_IRQ_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_DMIC_WKDEP */ +#define OMAP4430_WKUPDEP_DMIC_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_DMIC_IRQ_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_L4PER_DMTIMER10_WKDEP */ +#define OMAP4430_WKUPDEP_DMTIMER10_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER10_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_DMTIMER11_WKDEP */ +#define OMAP4430_WKUPDEP_DMTIMER11_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DMTIMER11_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_DMTIMER11_WKDEP */ +#define OMAP4430_WKUPDEP_DMTIMER11_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER11_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_DMTIMER2_WKDEP */ +#define OMAP4430_WKUPDEP_DMTIMER2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER2_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_DMTIMER3_WKDEP */ +#define OMAP4430_WKUPDEP_DMTIMER3_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DMTIMER3_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_DMTIMER3_WKDEP */ +#define OMAP4430_WKUPDEP_DMTIMER3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER3_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_DMTIMER4_WKDEP */ +#define OMAP4430_WKUPDEP_DMTIMER4_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DMTIMER4_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_DMTIMER4_WKDEP */ +#define OMAP4430_WKUPDEP_DMTIMER4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER4_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_DMTIMER9_WKDEP */ +#define OMAP4430_WKUPDEP_DMTIMER9_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DMTIMER9_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_DMTIMER9_WKDEP */ +#define OMAP4430_WKUPDEP_DMTIMER9_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER9_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_DSI1_DUCATI_SHIFT (1 << 5) +#define OMAP4430_WKUPDEP_DSI1_DUCATI_MASK BITFIELD(5, 5) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_DSI1_MPU_SHIFT (1 << 4) +#define OMAP4430_WKUPDEP_DSI1_MPU_MASK BITFIELD(4, 4) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_DSI1_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_DSI1_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_DSI1_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_DSI1_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_DSI2_DUCATI_SHIFT (1 << 9) +#define OMAP4430_WKUPDEP_DSI2_DUCATI_MASK BITFIELD(9, 9) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_DSI2_MPU_SHIFT (1 << 8) +#define OMAP4430_WKUPDEP_DSI2_MPU_MASK BITFIELD(8, 8) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_DSI2_SDMA_SHIFT (1 << 11) +#define OMAP4430_WKUPDEP_DSI2_SDMA_MASK BITFIELD(11, 11) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_DSI2_TESLA_SHIFT (1 << 10) +#define OMAP4430_WKUPDEP_DSI2_TESLA_MASK BITFIELD(10, 10) + +/* Used by PM_WKUP_GPIO1_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO1_IRQ1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_GPIO1_IRQ1_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_WKUP_GPIO1_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO1_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO1_IRQ1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_WKUP_GPIO1_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO1_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO1_IRQ2_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_L4PER_GPIO2_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO2_IRQ1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_GPIO2_IRQ1_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_GPIO2_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO2_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO2_IRQ1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_GPIO2_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO2_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO2_IRQ2_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_L4PER_GPIO3_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO3_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO3_IRQ1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_GPIO3_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO3_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO3_IRQ2_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_L4PER_GPIO4_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO4_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO4_IRQ1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_GPIO4_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO4_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO4_IRQ2_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_L4PER_GPIO5_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO5_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO5_IRQ1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_GPIO5_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO5_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO5_IRQ2_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_L4PER_GPIO6_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO6_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO6_IRQ1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_GPIO6_WKDEP */ +#define OMAP4430_WKUPDEP_GPIO6_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO6_IRQ2_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_HDMIDMA_SDMA_SHIFT (1 << 19) +#define OMAP4430_WKUPDEP_HDMIDMA_SDMA_MASK BITFIELD(19, 19) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_HDMIIRQ_DUCATI_SHIFT (1 << 13) +#define OMAP4430_WKUPDEP_HDMIIRQ_DUCATI_MASK BITFIELD(13, 13) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_HDMIIRQ_MPU_SHIFT (1 << 12) +#define OMAP4430_WKUPDEP_HDMIIRQ_MPU_MASK BITFIELD(12, 12) + +/* Used by PM_DSS_DSS_WKDEP */ +#define OMAP4430_WKUPDEP_HDMIIRQ_TESLA_SHIFT (1 << 14) +#define OMAP4430_WKUPDEP_HDMIIRQ_TESLA_MASK BITFIELD(14, 14) + +/* Used by PM_L4PER_HECC1_WKDEP */ +#define OMAP4430_WKUPDEP_HECC1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_HECC1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_HECC2_WKDEP */ +#define OMAP4430_WKUPDEP_HECC2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_HECC2_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L3INIT_HSI_WKDEP */ +#define OMAP4430_WKUPDEP_HSI_DSP_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_HSI_DSP_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_L3INIT_HSI_WKDEP */ +#define OMAP4430_WKUPDEP_HSI_MCU_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_HSI_MCU_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L3INIT_HSI_WKDEP */ +#define OMAP4430_WKUPDEP_HSI_MCU_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_HSI_MCU_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_I2C1_WKDEP */ +#define OMAP4430_WKUPDEP_I2C1_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C1_DMA_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_L4PER_I2C1_WKDEP */ +#define OMAP4430_WKUPDEP_I2C1_IRQ_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_I2C1_IRQ_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_I2C1_WKDEP */ +#define OMAP4430_WKUPDEP_I2C1_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C1_IRQ_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_I2C2_WKDEP */ +#define OMAP4430_WKUPDEP_I2C2_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C2_DMA_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_L4PER_I2C2_WKDEP */ +#define OMAP4430_WKUPDEP_I2C2_IRQ_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_I2C2_IRQ_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_I2C2_WKDEP */ +#define OMAP4430_WKUPDEP_I2C2_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C2_IRQ_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_I2C3_WKDEP */ +#define OMAP4430_WKUPDEP_I2C3_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C3_DMA_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_L4PER_I2C3_WKDEP */ +#define OMAP4430_WKUPDEP_I2C3_IRQ_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_I2C3_IRQ_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_I2C3_WKDEP */ +#define OMAP4430_WKUPDEP_I2C3_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C3_IRQ_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_I2C4_WKDEP */ +#define OMAP4430_WKUPDEP_I2C4_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C4_DMA_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_L4PER_I2C4_WKDEP */ +#define OMAP4430_WKUPDEP_I2C4_IRQ_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_I2C4_IRQ_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_I2C4_WKDEP */ +#define OMAP4430_WKUPDEP_I2C4_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C4_IRQ_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_I2C5_WKDEP */ +#define OMAP4430_WKUPDEP_I2C5_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C5_DMA_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_L4PER_I2C5_WKDEP */ +#define OMAP4430_WKUPDEP_I2C5_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C5_IRQ_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_WKUP_KEYBOARD_WKDEP */ +#define OMAP4430_WKUPDEP_KEYBOARD_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_KEYBOARD_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_MCASP_WKDEP */ +#define OMAP4430_WKUPDEP_MCASP1_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_MCASP1_DMA_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_ABE_MCASP_WKDEP */ +#define OMAP4430_WKUPDEP_MCASP1_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_MCASP1_DMA_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_ABE_MCASP_WKDEP */ +#define OMAP4430_WKUPDEP_MCASP1_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCASP1_IRQ_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_MCASP_WKDEP */ +#define OMAP4430_WKUPDEP_MCASP1_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCASP1_IRQ_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_L4PER_MCASP2_WKDEP */ +#define OMAP4430_WKUPDEP_MCASP2_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_MCASP2_DMA_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_L4PER_MCASP2_WKDEP */ +#define OMAP4430_WKUPDEP_MCASP2_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_MCASP2_DMA_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_L4PER_MCASP2_WKDEP */ +#define OMAP4430_WKUPDEP_MCASP2_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCASP2_IRQ_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_MCASP2_WKDEP */ +#define OMAP4430_WKUPDEP_MCASP2_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCASP2_IRQ_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_L4PER_MCASP3_WKDEP */ +#define OMAP4430_WKUPDEP_MCASP3_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_MCASP3_DMA_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_L4PER_MCASP3_WKDEP */ +#define OMAP4430_WKUPDEP_MCASP3_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_MCASP3_DMA_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_L4PER_MCASP3_WKDEP */ +#define OMAP4430_WKUPDEP_MCASP3_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCASP3_IRQ_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_MCASP3_WKDEP */ +#define OMAP4430_WKUPDEP_MCASP3_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCASP3_IRQ_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_ABE_MCBSP1_WKDEP */ +#define OMAP4430_WKUPDEP_MCBSP1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCBSP1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_MCBSP1_WKDEP */ +#define OMAP4430_WKUPDEP_MCBSP1_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCBSP1_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_ABE_MCBSP1_WKDEP */ +#define OMAP4430_WKUPDEP_MCBSP1_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCBSP1_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_ABE_MCBSP2_WKDEP */ +#define OMAP4430_WKUPDEP_MCBSP2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCBSP2_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_MCBSP2_WKDEP */ +#define OMAP4430_WKUPDEP_MCBSP2_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCBSP2_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_ABE_MCBSP2_WKDEP */ +#define OMAP4430_WKUPDEP_MCBSP2_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCBSP2_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_ABE_MCBSP3_WKDEP */ +#define OMAP4430_WKUPDEP_MCBSP3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCBSP3_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_MCBSP3_WKDEP */ +#define OMAP4430_WKUPDEP_MCBSP3_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCBSP3_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_ABE_MCBSP3_WKDEP */ +#define OMAP4430_WKUPDEP_MCBSP3_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCBSP3_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_L4PER_MCBSP4_WKDEP */ +#define OMAP4430_WKUPDEP_MCBSP4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCBSP4_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_MCBSP4_WKDEP */ +#define OMAP4430_WKUPDEP_MCBSP4_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCBSP4_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L4PER_MCBSP4_WKDEP */ +#define OMAP4430_WKUPDEP_MCBSP4_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCBSP4_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_L4PER_MCSPI1_WKDEP */ +#define OMAP4430_WKUPDEP_MCSPI1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MCSPI1_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_MCSPI1_WKDEP */ +#define OMAP4430_WKUPDEP_MCSPI1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCSPI1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_MCSPI1_WKDEP */ +#define OMAP4430_WKUPDEP_MCSPI1_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCSPI1_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L4PER_MCSPI1_WKDEP */ +#define OMAP4430_WKUPDEP_MCSPI1_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCSPI1_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_L4PER_MCSPI2_WKDEP */ +#define OMAP4430_WKUPDEP_MCSPI2_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MCSPI2_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_MCSPI2_WKDEP */ +#define OMAP4430_WKUPDEP_MCSPI2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCSPI2_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_MCSPI2_WKDEP */ +#define OMAP4430_WKUPDEP_MCSPI2_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCSPI2_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L4PER_MCSPI3_WKDEP */ +#define OMAP4430_WKUPDEP_MCSPI3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCSPI3_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_MCSPI3_WKDEP */ +#define OMAP4430_WKUPDEP_MCSPI3_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCSPI3_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L4PER_MCSPI4_WKDEP */ +#define OMAP4430_WKUPDEP_MCSPI4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCSPI4_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_MCSPI4_WKDEP */ +#define OMAP4430_WKUPDEP_MCSPI4_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCSPI4_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L3INIT_MMC1_WKDEP */ +#define OMAP4430_WKUPDEP_MMC1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMC1_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L3INIT_MMC1_WKDEP */ +#define OMAP4430_WKUPDEP_MMC1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMC1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L3INIT_MMC1_WKDEP */ +#define OMAP4430_WKUPDEP_MMC1_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMC1_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L3INIT_MMC1_WKDEP */ +#define OMAP4430_WKUPDEP_MMC1_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MMC1_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_L3INIT_MMC2_WKDEP */ +#define OMAP4430_WKUPDEP_MMC2_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMC2_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L3INIT_MMC2_WKDEP */ +#define OMAP4430_WKUPDEP_MMC2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMC2_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L3INIT_MMC2_WKDEP */ +#define OMAP4430_WKUPDEP_MMC2_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMC2_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L3INIT_MMC2_WKDEP */ +#define OMAP4430_WKUPDEP_MMC2_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MMC2_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_L3INIT_MMC6_WKDEP */ +#define OMAP4430_WKUPDEP_MMC6_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMC6_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L3INIT_MMC6_WKDEP */ +#define OMAP4430_WKUPDEP_MMC6_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMC6_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L3INIT_MMC6_WKDEP */ +#define OMAP4430_WKUPDEP_MMC6_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MMC6_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_L4PER_MMCSD3_WKDEP */ +#define OMAP4430_WKUPDEP_MMCSD3_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMCSD3_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_MMCSD3_WKDEP */ +#define OMAP4430_WKUPDEP_MMCSD3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMCSD3_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_MMCSD3_WKDEP */ +#define OMAP4430_WKUPDEP_MMCSD3_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMCSD3_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L4PER_MMCSD4_WKDEP */ +#define OMAP4430_WKUPDEP_MMCSD4_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMCSD4_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_MMCSD4_WKDEP */ +#define OMAP4430_WKUPDEP_MMCSD4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMCSD4_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_MMCSD4_WKDEP */ +#define OMAP4430_WKUPDEP_MMCSD4_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMCSD4_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L4PER_MMCSD5_WKDEP */ +#define OMAP4430_WKUPDEP_MMCSD5_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMCSD5_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_MMCSD5_WKDEP */ +#define OMAP4430_WKUPDEP_MMCSD5_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMCSD5_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_MMCSD5_WKDEP */ +#define OMAP4430_WKUPDEP_MMCSD5_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMCSD5_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L3INIT_PCIESS_WKDEP */ +#define OMAP4430_WKUPDEP_PCIESS_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_PCIESS_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L3INIT_PCIESS_WKDEP */ +#define OMAP4430_WKUPDEP_PCIESS_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_PCIESS_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_ABE_PDM_WKDEP */ +#define OMAP4430_WKUPDEP_PDM_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_PDM_DMA_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_ABE_PDM_WKDEP */ +#define OMAP4430_WKUPDEP_PDM_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_PDM_DMA_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_ABE_PDM_WKDEP */ +#define OMAP4430_WKUPDEP_PDM_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_PDM_IRQ_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_PDM_WKDEP */ +#define OMAP4430_WKUPDEP_PDM_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_PDM_IRQ_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_WKUP_RTC_WKDEP */ +#define OMAP4430_WKUPDEP_RTC_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_RTC_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L3INIT_SATA_WKDEP */ +#define OMAP4430_WKUPDEP_SATA_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SATA_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L3INIT_SATA_WKDEP */ +#define OMAP4430_WKUPDEP_SATA_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_SATA_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_ABE_SLIMBUS_WKDEP */ +#define OMAP4430_WKUPDEP_SLIMBUS1_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_SLIMBUS1_DMA_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_ABE_SLIMBUS_WKDEP */ +#define OMAP4430_WKUPDEP_SLIMBUS1_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_SLIMBUS1_DMA_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_ABE_SLIMBUS_WKDEP */ +#define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_SLIMBUS_WKDEP */ +#define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_L4PER_SLIMBUS2_WKDEP */ +#define OMAP4430_WKUPDEP_SLIMBUS2_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_SLIMBUS2_DMA_SDMA_MASK BITFIELD(7, 7) + +/* Used by PM_L4PER_SLIMBUS2_WKDEP */ +#define OMAP4430_WKUPDEP_SLIMBUS2_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_SLIMBUS2_DMA_TESLA_MASK BITFIELD(6, 6) + +/* Used by PM_L4PER_SLIMBUS2_WKDEP */ +#define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_SLIMBUS2_WKDEP */ +#define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_ALWON_SR_CORE_WKDEP */ +#define OMAP4430_WKUPDEP_SR_CORE_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_SR_CORE_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_ALWON_SR_CORE_WKDEP */ +#define OMAP4430_WKUPDEP_SR_CORE_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SR_CORE_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ALWON_SR_IVA_WKDEP */ +#define OMAP4430_WKUPDEP_SR_IVA_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_SR_IVA_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_ALWON_SR_IVA_WKDEP */ +#define OMAP4430_WKUPDEP_SR_IVA_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SR_IVA_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ALWON_SR_MPU_WKDEP */ +#define OMAP4430_WKUPDEP_SR_MPU_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SR_MPU_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_WKUP_TIMER12_WKDEP */ +#define OMAP4430_WKUPDEP_TIMER12_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER12_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_WKUP_TIMER1_WKDEP */ +#define OMAP4430_WKUPDEP_TIMER1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_TIMER5_WKDEP */ +#define OMAP4430_WKUPDEP_TIMER5_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER5_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_TIMER5_WKDEP */ +#define OMAP4430_WKUPDEP_TIMER5_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_TIMER5_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_ABE_TIMER6_WKDEP */ +#define OMAP4430_WKUPDEP_TIMER6_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER6_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_TIMER6_WKDEP */ +#define OMAP4430_WKUPDEP_TIMER6_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_TIMER6_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_ABE_TIMER7_WKDEP */ +#define OMAP4430_WKUPDEP_TIMER7_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER7_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_TIMER7_WKDEP */ +#define OMAP4430_WKUPDEP_TIMER7_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_TIMER7_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_ABE_TIMER8_WKDEP */ +#define OMAP4430_WKUPDEP_TIMER8_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER8_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_TIMER8_WKDEP */ +#define OMAP4430_WKUPDEP_TIMER8_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_TIMER8_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_L4PER_UART1_WKDEP */ +#define OMAP4430_WKUPDEP_UART1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UART1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_UART1_WKDEP */ +#define OMAP4430_WKUPDEP_UART1_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_UART1_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L4PER_UART2_WKDEP */ +#define OMAP4430_WKUPDEP_UART2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UART2_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_UART2_WKDEP */ +#define OMAP4430_WKUPDEP_UART2_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_UART2_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L4PER_UART3_WKDEP */ +#define OMAP4430_WKUPDEP_UART3_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_UART3_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L4PER_UART3_WKDEP */ +#define OMAP4430_WKUPDEP_UART3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UART3_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_UART3_WKDEP */ +#define OMAP4430_WKUPDEP_UART3_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_UART3_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L4PER_UART3_WKDEP */ +#define OMAP4430_WKUPDEP_UART3_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_UART3_TESLA_MASK BITFIELD(2, 2) + +/* Used by PM_L4PER_UART4_WKDEP */ +#define OMAP4430_WKUPDEP_UART4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UART4_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L4PER_UART4_WKDEP */ +#define OMAP4430_WKUPDEP_UART4_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_UART4_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_L3INIT_UNIPRO1_WKDEP */ +#define OMAP4430_WKUPDEP_UNIPRO1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_UNIPRO1_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L3INIT_UNIPRO1_WKDEP */ +#define OMAP4430_WKUPDEP_UNIPRO1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UNIPRO1_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L3INIT_USB_HOST_WKDEP */ +#define OMAP4430_WKUPDEP_USB_HOST_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_USB_HOST_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L3INIT_USB_HOST_FS_WKDEP */ +#define OMAP4430_WKUPDEP_USB_HOST_FS_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_USB_HOST_FS_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L3INIT_USB_HOST_FS_WKDEP */ +#define OMAP4430_WKUPDEP_USB_HOST_FS_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USB_HOST_FS_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L3INIT_USB_HOST_WKDEP */ +#define OMAP4430_WKUPDEP_USB_HOST_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USB_HOST_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L3INIT_USB_OTG_WKDEP */ +#define OMAP4430_WKUPDEP_USB_OTG_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_USB_OTG_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L3INIT_USB_OTG_WKDEP */ +#define OMAP4430_WKUPDEP_USB_OTG_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USB_OTG_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L3INIT_USB_TLL_WKDEP */ +#define OMAP4430_WKUPDEP_USB_TLL_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_USB_TLL_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_L3INIT_USB_TLL_WKDEP */ +#define OMAP4430_WKUPDEP_USB_TLL_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USB_TLL_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_WKUP_USIM_WKDEP */ +#define OMAP4430_WKUPDEP_USIM_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USIM_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_WKUP_USIM_WKDEP */ +#define OMAP4430_WKUPDEP_USIM_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_USIM_SDMA_MASK BITFIELD(3, 3) + +/* Used by PM_WKUP_WDT2_WKDEP */ +#define OMAP4430_WKUPDEP_WDT2_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_WDT2_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PM_WKUP_WDT2_WKDEP */ +#define OMAP4430_WKUPDEP_WDT2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_WDT2_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_ABE_WDT3_WKDEP */ +#define OMAP4430_WKUPDEP_WDT3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_WDT3_MPU_MASK BITFIELD(0, 0) + +/* Used by PM_L3INIT_HSI_WKDEP */ +#define OMAP4430_WKUPDEP_WGM_HSI_WAKE_MPU_SHIFT (1 << 8) +#define OMAP4430_WKUPDEP_WGM_HSI_WAKE_MPU_MASK BITFIELD(8, 8) + +/* Used by PM_L3INIT_XHPI_WKDEP */ +#define OMAP4430_WKUPDEP_XHPI_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_XHPI_DUCATI_MASK BITFIELD(1, 1) + +/* Used by PRM_IO_PMCTRL */ +#define OMAP4430_WUCLK_CTRL_SHIFT (1 << 8) +#define OMAP4430_WUCLK_CTRL_MASK BITFIELD(8, 8) + +/* Used by PRM_IO_PMCTRL */ +#define OMAP4430_WUCLK_STATUS_SHIFT (1 << 9) +#define OMAP4430_WUCLK_STATUS_MASK BITFIELD(9, 9) +#endif diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index a117f853ea3..ea050ce188a 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -4,8 +4,8 @@ /* * OMAP2/3 Power/Reset Management (PRM) register definitions * - * Copyright (C) 2007 Texas Instruments, Inc. - * Copyright (C) 2007 Nokia Corporation + * Copyright (C) 2007-2009 Texas Instruments, Inc. + * Copyright (C) 2009 Nokia Corporation * * Written by Paul Walmsley * @@ -22,6 +22,10 @@ OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg)) #define OMAP34XX_PRM_REGADDR(module, reg) \ OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) +#define OMAP44XX_PRM_REGADDR(module, reg) \ + OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE + (module) + (reg)) + +#include "prm44xx.h" /* * Architecture-specific global PRM registers diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h new file mode 100644 index 00000000000..89be97f0589 --- /dev/null +++ b/arch/arm/mach-omap2/prm44xx.h @@ -0,0 +1,411 @@ +/* + * OMAP44xx PRM instance offset macros + * + * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2009 Nokia Corporation + * + * Paul Walmsley (paul@pwsan.com) + * Rajendra Nayak (rnayak@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_PRM44XX_H +#define __ARCH_ARM_MACH_OMAP2_PRM44XX_H + + +/* PRM */ + + +/* PRM.OCP_SOCKET_PRM register offsets */ +#define OMAP4430_REVISION_PRM OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0000) +#define OMAP4430_PRM_IRQSTATUS_MPU OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0010) +#define OMAP4430_PRM_IRQSTATUS_MPU_2 OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0014) +#define OMAP4430_PRM_IRQENABLE_MPU OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0018) +#define OMAP4430_PRM_IRQENABLE_MPU_2 OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x001c) +#define OMAP4430_PRM_IRQSTATUS_DUCATI OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0020) +#define OMAP4430_PRM_IRQENABLE_DUCATI OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0028) +#define OMAP4430_PRM_IRQSTATUS_TESLA OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0030) +#define OMAP4430_PRM_IRQENABLE_TESLA OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0038) +#define OMAP4430_PRM_PRM_PROFILING_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0040) + +/* PRM.CKGEN_PRM register offsets */ +#define OMAP4430_CM_ABE_DSS_SYS_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_MOD, 0x0000) +#define OMAP4430_CM_DPLL_SYS_REF_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_MOD, 0x0004) +#define OMAP4430_CM_L4_WKUP_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_MOD, 0x0008) +#define OMAP4430_CM_ABE_PLL_REF_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_MOD, 0x000c) +#define OMAP4430_CM_SYS_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_MOD, 0x0010) + +/* PRM.MPU_PRM register offsets */ +#define OMAP4430_PM_MPU_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_MPU_MOD, 0x0000) +#define OMAP4430_PM_MPU_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_MPU_MOD, 0x0004) +#define OMAP4430_RM_MPU_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_MPU_MOD, 0x0014) +#define OMAP4430_RM_MPU_MPU_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_MPU_MOD, 0x0024) + +/* PRM.TESLA_PRM register offsets */ +#define OMAP4430_PM_TESLA_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_MOD, 0x0000) +#define OMAP4430_PM_TESLA_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_MOD, 0x0004) +#define OMAP4430_RM_TESLA_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_MOD, 0x0010) +#define OMAP4430_RM_TESLA_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_MOD, 0x0014) +#define OMAP4430_RM_TESLA_TESLA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_MOD, 0x0024) + +/* PRM.ABE_PRM register offsets */ +#define OMAP4430_PM_ABE_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0000) +#define OMAP4430_PM_ABE_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0004) +#define OMAP4430_RM_ABE_AESS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x002c) +#define OMAP4430_PM_ABE_PDM_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0030) +#define OMAP4430_RM_ABE_PDM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0034) +#define OMAP4430_PM_ABE_DMIC_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0038) +#define OMAP4430_RM_ABE_DMIC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x003c) +#define OMAP4430_PM_ABE_MCASP_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0040) +#define OMAP4430_RM_ABE_MCASP_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0044) +#define OMAP4430_PM_ABE_MCBSP1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0048) +#define OMAP4430_RM_ABE_MCBSP1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x004c) +#define OMAP4430_PM_ABE_MCBSP2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0050) +#define OMAP4430_RM_ABE_MCBSP2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0054) +#define OMAP4430_PM_ABE_MCBSP3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0058) +#define OMAP4430_RM_ABE_MCBSP3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x005c) +#define OMAP4430_PM_ABE_SLIMBUS_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0060) +#define OMAP4430_RM_ABE_SLIMBUS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0064) +#define OMAP4430_PM_ABE_TIMER5_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0068) +#define OMAP4430_RM_ABE_TIMER5_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x006c) +#define OMAP4430_PM_ABE_TIMER6_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0070) +#define OMAP4430_RM_ABE_TIMER6_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0074) +#define OMAP4430_PM_ABE_TIMER7_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0078) +#define OMAP4430_RM_ABE_TIMER7_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x007c) +#define OMAP4430_PM_ABE_TIMER8_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0080) +#define OMAP4430_RM_ABE_TIMER8_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0084) +#define OMAP4430_PM_ABE_WDT3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0088) +#define OMAP4430_RM_ABE_WDT3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x008c) + +/* PRM.ALWAYS_ON_PRM register offsets */ +#define OMAP4430_RM_ALWON_MDMINTC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x0024) +#define OMAP4430_PM_ALWON_SR_MPU_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x0028) +#define OMAP4430_RM_ALWON_SR_MPU_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x002c) +#define OMAP4430_PM_ALWON_SR_IVA_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x0030) +#define OMAP4430_RM_ALWON_SR_IVA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x0034) +#define OMAP4430_PM_ALWON_SR_CORE_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x0038) +#define OMAP4430_RM_ALWON_SR_CORE_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x003c) + +/* PRM.CORE_PRM register offsets */ +#define OMAP4430_PM_CORE_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0000) +#define OMAP4430_PM_CORE_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0004) +#define OMAP4430_RM_L3_1_L3_1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0024) +#define OMAP4430_RM_L3_2_L3_2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0124) +#define OMAP4430_RM_L3_2_GPMC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x012c) +#define OMAP4430_RM_L3_2_OCMC_RAM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0134) +#define OMAP4430_RM_DUCATI_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0210) +#define OMAP4430_RM_DUCATI_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0214) +#define OMAP4430_RM_DUCATI_DUCATI_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0224) +#define OMAP4430_RM_SDMA_SDMA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0324) +#define OMAP4430_RM_MEMIF_DMM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0424) +#define OMAP4430_RM_MEMIF_EMIF_FW_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x042c) +#define OMAP4430_RM_MEMIF_EMIF_1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0434) +#define OMAP4430_RM_MEMIF_EMIF_2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x043c) +#define OMAP4430_RM_MEMIF_DLL_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0444) +#define OMAP4430_RM_MEMIF_EMIF_H1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0454) +#define OMAP4430_RM_MEMIF_EMIF_H2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x045c) +#define OMAP4430_RM_MEMIF_DLL_H_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0464) +#define OMAP4430_RM_D2D_SAD2D_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0524) +#define OMAP4430_RM_D2D_MODEM_ICR_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x052c) +#define OMAP4430_RM_D2D_SAD2D_FW_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0534) +#define OMAP4430_RM_L4CFG_L4_CFG_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0624) +#define OMAP4430_RM_L4CFG_HW_SEM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x062c) +#define OMAP4430_RM_L4CFG_MAILBOX_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0634) +#define OMAP4430_RM_L4CFG_SAR_ROM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x063c) +#define OMAP4430_RM_L3INSTR_L3_3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0724) +#define OMAP4430_RM_L3INSTR_L3_INSTR_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x072c) +#define OMAP4430_RM_L3INSTR_OCP_WP1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0744) + +/* PRM.IVAHD_PRM register offsets */ +#define OMAP4430_PM_IVAHD_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_MOD, 0x0000) +#define OMAP4430_PM_IVAHD_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_MOD, 0x0004) +#define OMAP4430_RM_IVAHD_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_MOD, 0x0010) +#define OMAP4430_RM_IVAHD_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_MOD, 0x0014) +#define OMAP4430_RM_IVAHD_IVAHD_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_MOD, 0x0024) +#define OMAP4430_RM_IVAHD_SL2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_MOD, 0x002c) + +/* PRM.CAM_PRM register offsets */ +#define OMAP4430_PM_CAM_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CAM_MOD, 0x0000) +#define OMAP4430_PM_CAM_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CAM_MOD, 0x0004) +#define OMAP4430_RM_CAM_ISS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CAM_MOD, 0x0024) +#define OMAP4430_RM_CAM_FDIF_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CAM_MOD, 0x002c) + +/* PRM.DSS_PRM register offsets */ +#define OMAP4430_PM_DSS_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_MOD, 0x0000) +#define OMAP4430_PM_DSS_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_MOD, 0x0004) +#define OMAP4430_PM_DSS_DSS_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_MOD, 0x0020) +#define OMAP4430_RM_DSS_DSS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_MOD, 0x0024) +#define OMAP4430_RM_DSS_DEISS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_MOD, 0x002c) + +/* PRM.GFX_PRM register offsets */ +#define OMAP4430_PM_GFX_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_GFX_MOD, 0x0000) +#define OMAP4430_PM_GFX_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_GFX_MOD, 0x0004) +#define OMAP4430_RM_GFX_GFX_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_GFX_MOD, 0x0024) + +/* PRM.L3INIT_PRM register offsets */ +#define OMAP4430_PM_L3INIT_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0000) +#define OMAP4430_PM_L3INIT_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0004) +#define OMAP4430_PM_L3INIT_MMC1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0028) +#define OMAP4430_RM_L3INIT_MMC1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x002c) +#define OMAP4430_PM_L3INIT_MMC2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0030) +#define OMAP4430_RM_L3INIT_MMC2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0034) +#define OMAP4430_PM_L3INIT_HSI_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0038) +#define OMAP4430_RM_L3INIT_HSI_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x003c) +#define OMAP4430_PM_L3INIT_UNIPRO1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0040) +#define OMAP4430_RM_L3INIT_UNIPRO1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0044) +#define OMAP4430_PM_L3INIT_USB_HOST_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0058) +#define OMAP4430_RM_L3INIT_USB_HOST_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x005c) +#define OMAP4430_PM_L3INIT_USB_OTG_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0060) +#define OMAP4430_RM_L3INIT_USB_OTG_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0064) +#define OMAP4430_PM_L3INIT_USB_TLL_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0068) +#define OMAP4430_RM_L3INIT_USB_TLL_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x006c) +#define OMAP4430_RM_L3INIT_P1500_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x007c) +#define OMAP4430_RM_L3INIT_EMAC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0084) +#define OMAP4430_PM_L3INIT_SATA_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0088) +#define OMAP4430_RM_L3INIT_SATA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x008c) +#define OMAP4430_RM_L3INIT_TPPSS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0094) +#define OMAP4430_PM_L3INIT_PCIESS_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0098) +#define OMAP4430_RM_L3INIT_PCIESS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x009c) +#define OMAP4430_RM_L3INIT_CCPTX_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00ac) +#define OMAP4430_PM_L3INIT_XHPI_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00c0) +#define OMAP4430_RM_L3INIT_XHPI_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00c4) +#define OMAP4430_PM_L3INIT_MMC6_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00c8) +#define OMAP4430_RM_L3INIT_MMC6_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00cc) +#define OMAP4430_PM_L3INIT_USB_HOST_FS_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00d0) +#define OMAP4430_RM_L3INIT_USB_HOST_FS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00d4) +#define OMAP4430_RM_L3INIT_USBPHYOCP2SCP_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00e4) + +/* PRM.L4PER_PRM register offsets */ +#define OMAP4430_PM_L4PER_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0000) +#define OMAP4430_PM_L4PER_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0004) +#define OMAP4430_RM_L4PER_ADC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0024) +#define OMAP4430_PM_L4PER_DMTIMER10_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0028) +#define OMAP4430_RM_L4PER_DMTIMER10_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x002c) +#define OMAP4430_PM_L4PER_DMTIMER11_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0030) +#define OMAP4430_RM_L4PER_DMTIMER11_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0034) +#define OMAP4430_PM_L4PER_DMTIMER2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0038) +#define OMAP4430_RM_L4PER_DMTIMER2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x003c) +#define OMAP4430_PM_L4PER_DMTIMER3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0040) +#define OMAP4430_RM_L4PER_DMTIMER3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0044) +#define OMAP4430_PM_L4PER_DMTIMER4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0048) +#define OMAP4430_RM_L4PER_DMTIMER4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x004c) +#define OMAP4430_PM_L4PER_DMTIMER9_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0050) +#define OMAP4430_RM_L4PER_DMTIMER9_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0054) +#define OMAP4430_RM_L4PER_ELM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x005c) +#define OMAP4430_PM_L4PER_GPIO2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0060) +#define OMAP4430_RM_L4PER_GPIO2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0064) +#define OMAP4430_PM_L4PER_GPIO3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0068) +#define OMAP4430_RM_L4PER_GPIO3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x006c) +#define OMAP4430_PM_L4PER_GPIO4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0070) +#define OMAP4430_RM_L4PER_GPIO4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0074) +#define OMAP4430_PM_L4PER_GPIO5_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0078) +#define OMAP4430_RM_L4PER_GPIO5_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x007c) +#define OMAP4430_PM_L4PER_GPIO6_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0080) +#define OMAP4430_RM_L4PER_GPIO6_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0084) +#define OMAP4430_RM_L4PER_HDQ1W_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x008c) +#define OMAP4430_PM_L4PER_HECC1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0090) +#define OMAP4430_RM_L4PER_HECC1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0094) +#define OMAP4430_PM_L4PER_HECC2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0098) +#define OMAP4430_RM_L4PER_HECC2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x009c) +#define OMAP4430_PM_L4PER_I2C1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00a0) +#define OMAP4430_RM_L4PER_I2C1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00a4) +#define OMAP4430_PM_L4PER_I2C2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00a8) +#define OMAP4430_RM_L4PER_I2C2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00ac) +#define OMAP4430_PM_L4PER_I2C3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00b0) +#define OMAP4430_RM_L4PER_I2C3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00b4) +#define OMAP4430_PM_L4PER_I2C4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00b8) +#define OMAP4430_RM_L4PER_I2C4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00bc) +#define OMAP4430_RM_L4PER_L4_PER_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00c0) +#define OMAP4430_PM_L4PER_MCASP2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00d0) +#define OMAP4430_RM_L4PER_MCASP2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00d4) +#define OMAP4430_PM_L4PER_MCASP3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00d8) +#define OMAP4430_RM_L4PER_MCASP3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00dc) +#define OMAP4430_PM_L4PER_MCBSP4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00e0) +#define OMAP4430_RM_L4PER_MCBSP4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00e4) +#define OMAP4430_RM_L4PER_MGATE_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00ec) +#define OMAP4430_PM_L4PER_MCSPI1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00f0) +#define OMAP4430_RM_L4PER_MCSPI1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00f4) +#define OMAP4430_PM_L4PER_MCSPI2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00f8) +#define OMAP4430_RM_L4PER_MCSPI2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00fc) +#define OMAP4430_PM_L4PER_MCSPI3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0100) +#define OMAP4430_RM_L4PER_MCSPI3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0104) +#define OMAP4430_PM_L4PER_MCSPI4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0108) +#define OMAP4430_RM_L4PER_MCSPI4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x010c) +#define OMAP4430_PM_L4PER_MMCSD3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0120) +#define OMAP4430_RM_L4PER_MMCSD3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0124) +#define OMAP4430_PM_L4PER_MMCSD4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0128) +#define OMAP4430_RM_L4PER_MMCSD4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x012c) +#define OMAP4430_RM_L4PER_MSPROHG_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0134) +#define OMAP4430_PM_L4PER_SLIMBUS2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0138) +#define OMAP4430_RM_L4PER_SLIMBUS2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x013c) +#define OMAP4430_PM_L4PER_UART1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0140) +#define OMAP4430_RM_L4PER_UART1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0144) +#define OMAP4430_PM_L4PER_UART2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0148) +#define OMAP4430_RM_L4PER_UART2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x014c) +#define OMAP4430_PM_L4PER_UART3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0150) +#define OMAP4430_RM_L4PER_UART3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0154) +#define OMAP4430_PM_L4PER_UART4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0158) +#define OMAP4430_RM_L4PER_UART4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x015c) +#define OMAP4430_PM_L4PER_MMCSD5_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0160) +#define OMAP4430_RM_L4PER_MMCSD5_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0164) +#define OMAP4430_PM_L4PER_I2C5_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0168) +#define OMAP4430_RM_L4PER_I2C5_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x016c) +#define OMAP4430_RM_L4SEC_AES1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01a4) +#define OMAP4430_RM_L4SEC_AES2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01ac) +#define OMAP4430_RM_L4SEC_DES3DES_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01b4) +#define OMAP4430_RM_L4SEC_PKAEIP29_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01bc) +#define OMAP4430_RM_L4SEC_RNG_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01c4) +#define OMAP4430_RM_L4SEC_SHA2MD51_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01cc) +#define OMAP4430_RM_L4SEC_CRYPTODMA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01dc) + +/* PRM.CEFUSE_PRM register offsets */ +#define OMAP4430_PM_CEFUSE_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CEFUSE_MOD, 0x0000) +#define OMAP4430_PM_CEFUSE_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CEFUSE_MOD, 0x0004) +#define OMAP4430_RM_CEFUSE_CEFUSE_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CEFUSE_MOD, 0x0024) + +/* PRM.WKUP_PRM register offsets */ +#define OMAP4430_RM_WKUP_L4WKUP_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0024) +#define OMAP4430_RM_WKUP_WDT1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x002c) +#define OMAP4430_PM_WKUP_WDT2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0030) +#define OMAP4430_RM_WKUP_WDT2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0034) +#define OMAP4430_PM_WKUP_GPIO1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0038) +#define OMAP4430_RM_WKUP_GPIO1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x003c) +#define OMAP4430_PM_WKUP_TIMER1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0040) +#define OMAP4430_RM_WKUP_TIMER1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0044) +#define OMAP4430_PM_WKUP_TIMER12_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0048) +#define OMAP4430_RM_WKUP_TIMER12_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x004c) +#define OMAP4430_RM_WKUP_SYNCTIMER_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0054) +#define OMAP4430_PM_WKUP_USIM_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0058) +#define OMAP4430_RM_WKUP_USIM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x005c) +#define OMAP4430_RM_WKUP_SARRAM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0064) +#define OMAP4430_PM_WKUP_KEYBOARD_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0078) +#define OMAP4430_RM_WKUP_KEYBOARD_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x007c) +#define OMAP4430_PM_WKUP_RTC_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0080) +#define OMAP4430_RM_WKUP_RTC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0084) + +/* PRM.WKUP_CM register offsets */ +#define OMAP4430_CM_WKUP_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0000) +#define OMAP4430_CM_WKUP_L4WKUP_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0020) +#define OMAP4430_CM_WKUP_WDT1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0028) +#define OMAP4430_CM_WKUP_WDT2_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0030) +#define OMAP4430_CM_WKUP_GPIO1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0038) +#define OMAP4430_CM_WKUP_TIMER1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0040) +#define OMAP4430_CM_WKUP_TIMER12_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0048) +#define OMAP4430_CM_WKUP_SYNCTIMER_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0050) +#define OMAP4430_CM_WKUP_USIM_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0058) +#define OMAP4430_CM_WKUP_SARRAM_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0060) +#define OMAP4430_CM_WKUP_KEYBOARD_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0078) +#define OMAP4430_CM_WKUP_RTC_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0080) +#define OMAP4430_CM_WKUP_BANDGAP_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0088) + +/* PRM.EMU_PRM register offsets */ +#define OMAP4430_PM_EMU_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_MOD, 0x0000) +#define OMAP4430_PM_EMU_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_MOD, 0x0004) +#define OMAP4430_RM_EMU_DEBUGSS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_MOD, 0x0024) + +/* PRM.EMU_CM register offsets */ +#define OMAP4430_CM_EMU_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_CM_MOD, 0x0000) +#define OMAP4430_CM_EMU_DYNAMICDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_CM_MOD, 0x0008) +#define OMAP4430_CM_EMU_DEBUGSS_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_CM_MOD, 0x0020) + +/* PRM.DEVICE_PRM register offsets */ +#define OMAP4430_PRM_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0000) +#define OMAP4430_PRM_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0004) +#define OMAP4430_PRM_RSTTIME OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0008) +#define OMAP4430_PRM_CLKREQCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x000c) +#define OMAP4430_PRM_VOLTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0010) +#define OMAP4430_PRM_PWRREQCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0014) +#define OMAP4430_PRM_PSCON_COUNT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0018) +#define OMAP4430_PRM_IO_COUNT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x001c) +#define OMAP4430_PRM_IO_PMCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0020) +#define OMAP4430_PRM_VOLTSETUP_WARMRESET OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0024) +#define OMAP4430_PRM_VOLTSETUP_CORE_OFF OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0028) +#define OMAP4430_PRM_VOLTSETUP_MPU_OFF OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x002c) +#define OMAP4430_PRM_VOLTSETUP_IVA_OFF OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0030) +#define OMAP4430_PRM_VOLTSETUP_CORE_RET_SLEEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0034) +#define OMAP4430_PRM_VOLTSETUP_MPU_RET_SLEEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0038) +#define OMAP4430_PRM_VOLTSETUP_IVA_RET_SLEEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x003c) +#define OMAP4430_PRM_VP_CORE_CONFIG OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0040) +#define OMAP4430_PRM_VP_CORE_STATUS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0044) +#define OMAP4430_PRM_VP_CORE_VLIMITTO OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0048) +#define OMAP4430_PRM_VP_CORE_VOLTAGE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x004c) +#define OMAP4430_PRM_VP_CORE_VSTEPMAX OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0050) +#define OMAP4430_PRM_VP_CORE_VSTEPMIN OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0054) +#define OMAP4430_PRM_VP_MPU_CONFIG OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0058) +#define OMAP4430_PRM_VP_MPU_STATUS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x005c) +#define OMAP4430_PRM_VP_MPU_VLIMITTO OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0060) +#define OMAP4430_PRM_VP_MPU_VOLTAGE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0064) +#define OMAP4430_PRM_VP_MPU_VSTEPMAX OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0068) +#define OMAP4430_PRM_VP_MPU_VSTEPMIN OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x006c) +#define OMAP4430_PRM_VP_IVA_CONFIG OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0070) +#define OMAP4430_PRM_VP_IVA_STATUS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0074) +#define OMAP4430_PRM_VP_IVA_VLIMITTO OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0078) +#define OMAP4430_PRM_VP_IVA_VOLTAGE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x007c) +#define OMAP4430_PRM_VP_IVA_VSTEPMAX OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0080) +#define OMAP4430_PRM_VP_IVA_VSTEPMIN OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0084) +#define OMAP4430_PRM_VC_SMPS_SA OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0088) +#define OMAP4430_PRM_VC_VAL_SMPS_RA_VOL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x008c) +#define OMAP4430_PRM_VC_VAL_SMPS_RA_CMD OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0090) +#define OMAP4430_PRM_VC_VAL_CMD_VDD_CORE_L OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0094) +#define OMAP4430_PRM_VC_VAL_CMD_VDD_MPU_L OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0098) +#define OMAP4430_PRM_VC_VAL_CMD_VDD_IVA_L OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x009c) +#define OMAP4430_PRM_VC_VAL_BYPASS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00a0) +#define OMAP4430_PRM_VC_CFG_CHANNEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00a4) +#define OMAP4430_PRM_VC_CFG_I2C_MODE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00a8) +#define OMAP4430_PRM_VC_CFG_I2C_CLK OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00ac) +#define OMAP4430_PRM_SRAM_COUNT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00b0) +#define OMAP4430_PRM_SRAM_WKUP_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00b4) +#define OMAP4430_PRM_LDO_SRAM_CORE_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00b8) +#define OMAP4430_PRM_LDO_SRAM_CORE_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00bc) +#define OMAP4430_PRM_LDO_SRAM_MPU_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00c0) +#define OMAP4430_PRM_LDO_SRAM_MPU_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00c4) +#define OMAP4430_PRM_LDO_SRAM_IVA_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00c8) +#define OMAP4430_PRM_LDO_SRAM_IVA_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00cc) +#define OMAP4430_PRM_LDO_ABB_MPU_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00d0) +#define OMAP4430_PRM_LDO_ABB_MPU_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00d4) +#define OMAP4430_PRM_LDO_ABB_IVA_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00d8) +#define OMAP4430_PRM_LDO_ABB_IVA_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00dc) +#define OMAP4430_PRM_LDO_BANDGAP_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00e0) +#define OMAP4430_PRM_DEVICE_OFF_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00e4) +#define OMAP4430_PRM_PHASE1_CNDP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00e8) +#define OMAP4430_PRM_PHASE2A_CNDP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00ec) +#define OMAP4430_PRM_PHASE2B_CNDP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00f0) +#define OMAP4430_PRM_MODEM_IF_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00f4) + +/* CHIRON_PRCM */ + + +/* CHIRON_PRCM.CHIRONSS_OCP_SOCKET_PRCM register offsets */ +#define OMAP4430_REVISION_PRCM OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_OCP_SOCKET_PRCM_MOD, 0x0000) + +/* CHIRON_PRCM.CHIRONSS_DEVICE_PRM register offsets */ +#define OMAP4430_CHIRON_PRCM_PRM_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_DEVICE_PRM_MOD, 0x0000) + +/* CHIRON_PRCM.CHIRONSS_CPU0 register offsets */ +#define OMAP4430_PM_PDA_CPU0_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0000) +#define OMAP4430_PM_PDA_CPU0_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0004) +#define OMAP4430_RM_PDA_CPU0_CPU0_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0008) +#define OMAP4430_RM_PDA_CPU0_CPU0_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x000c) +#define OMAP4430_RM_PDA_CPU0_CPU0_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0010) +#define OMAP4430_CM_PDA_CPU0_CPU0_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0014) +#define OMAP4430_CM_PDA_CPU0_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0018) + +/* CHIRON_PRCM.CHIRONSS_CPU1 register offsets */ +#define OMAP4430_PM_PDA_CPU1_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0000) +#define OMAP4430_PM_PDA_CPU1_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0004) +#define OMAP4430_RM_PDA_CPU1_CPU1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0008) +#define OMAP4430_RM_PDA_CPU1_CPU1_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x000c) +#define OMAP4430_RM_PDA_CPU1_CPU1_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0010) +#define OMAP4430_CM_PDA_CPU1_CPU1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0014) +#define OMAP4430_CM_PDA_CPU1_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0018) +#endif diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c index 9a592199321..cbfbd142e94 100644 --- a/arch/arm/mach-omap2/sdrc.c +++ b/arch/arm/mach-omap2/sdrc.c @@ -160,3 +160,19 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0, sdrc_write_reg(l, SDRC_POWER); omap2_sms_save_context(); } + +void omap2_sms_write_rot_control(u32 val, unsigned ctx) +{ + sms_write_reg(val, SMS_ROT_CONTROL(ctx)); +} + +void omap2_sms_write_rot_size(u32 val, unsigned ctx) +{ + sms_write_reg(val, SMS_ROT_SIZE(ctx)); +} + +void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx) +{ + sms_write_reg(val, SMS_ROT_PHYSICAL_BA(ctx)); +} + diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h index 48207b01898..68f57bb67fc 100644 --- a/arch/arm/mach-omap2/sdrc.h +++ b/arch/arm/mach-omap2/sdrc.h @@ -18,6 +18,9 @@ #include <plat/sdrc.h> #ifndef __ASSEMBLER__ + +#include <linux/io.h> + extern void __iomem *omap2_sdrc_base; extern void __iomem *omap2_sms_base; @@ -56,4 +59,20 @@ static inline u32 sms_read_reg(u16 reg) OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) #endif /* __ASSEMBLER__ */ +/* Minimum frequency that the SDRC DLL can lock at */ +#define MIN_SDRC_DLL_LOCK_FREQ 83000000 + +/* Scale factor for fixed-point arith in omap3_core_dpll_m2_set_rate() */ +#define SDRC_MPURATE_SCALE 8 + +/* 2^SDRC_MPURATE_BASE_SHIFT: MPU MHz that SDRC_MPURATE_LOOPS is defined for */ +#define SDRC_MPURATE_BASE_SHIFT 9 + +/* + * SDRC_MPURATE_LOOPS: Number of MPU loops to execute at + * 2^MPURATE_BASE_SHIFT MHz for SDRC to stabilize + */ +#define SDRC_MPURATE_LOOPS 96 + + #endif diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 2e17b57f5b2..39b797bc14d 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -33,6 +33,7 @@ #include "pm.h" #include "prm-regbits-34xx.h" +#define UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV 0x52 #define UART_OMAP_WER 0x17 /* Wake-up enable register */ #define DEFAULT_TIMEOUT (5 * HZ) @@ -572,6 +573,23 @@ static struct omap_uart_state omap_uart[] = { #endif }; +/* + * Override the default 8250 read handler: mem_serial_in() + * Empty RX fifo read causes an abort on omap3630 and omap4 + * This function makes sure that an empty rx fifo is not read on these silicons + * (OMAP1/2/3430 are not affected) + */ +static unsigned int serial_in_override(struct uart_port *up, int offset) +{ + if (UART_RX == offset) { + unsigned int lsr; + lsr = serial_read_reg(omap_uart[up->line].p, UART_LSR); + if (!(lsr & UART_LSR_DR)) + return -EPERM; + } + return serial_read_reg(omap_uart[up->line].p, offset); +} + void __init omap_serial_early_init(void) { int i; @@ -631,24 +649,64 @@ void __init omap_serial_early_init(void) } } -void __init omap_serial_init(void) +/** + * omap_serial_init_port() - initialize single serial port + * @port: serial port number (0-3) + * + * This function initialies serial driver for given @port only. + * Platforms can call this function instead of omap_serial_init() + * if they don't plan to use all available UARTs as serial ports. + * + * Don't mix calls to omap_serial_init_port() and omap_serial_init(), + * use only one of the two. + */ +void __init omap_serial_init_port(int port) { - int i; + struct omap_uart_state *uart; + struct platform_device *pdev; + struct device *dev; - for (i = 0; i < ARRAY_SIZE(omap_uart); i++) { - struct omap_uart_state *uart = &omap_uart[i]; - struct platform_device *pdev = &uart->pdev; - struct device *dev = &pdev->dev; + BUG_ON(port < 0); + BUG_ON(port >= ARRAY_SIZE(omap_uart)); - omap_uart_reset(uart); - omap_uart_idle_init(uart); + uart = &omap_uart[port]; + pdev = &uart->pdev; + dev = &pdev->dev; - if (WARN_ON(platform_device_register(pdev))) - continue; - if ((cpu_is_omap34xx() && uart->padconf) || - (uart->wk_en && uart->wk_mask)) { - device_init_wakeup(dev, true); - DEV_CREATE_FILE(dev, &dev_attr_sleep_timeout); - } + omap_uart_reset(uart); + omap_uart_idle_init(uart); + + if (WARN_ON(platform_device_register(pdev))) + return; + + if ((cpu_is_omap34xx() && uart->padconf) || + (uart->wk_en && uart->wk_mask)) { + device_init_wakeup(dev, true); + DEV_CREATE_FILE(dev, &dev_attr_sleep_timeout); } + + /* omap44xx: Never read empty UART fifo + * omap3xxx: Never read empty UART fifo on UARTs + * with IP rev >=0x52 + */ + if (cpu_is_omap44xx()) + uart->p->serial_in = serial_in_override; + else if ((serial_read_reg(uart->p, UART_OMAP_MVER) & 0xFF) + >= UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV) + uart->p->serial_in = serial_in_override; +} + +/** + * omap_serial_init() - intialize all supported serial ports + * + * Initializes all available UARTs as serial ports. Platforms + * can call this function when they want to have default behaviour + * for serial ports (e.g initialize them all as serial ports). + */ +void __init omap_serial_init(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(omap_uart); i++) + omap_serial_init_port(i); } diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S index 82aa4a3d160..de99ba2a57a 100644 --- a/arch/arm/mach-omap2/sram34xx.S +++ b/arch/arm/mach-omap2/sram34xx.S @@ -91,8 +91,19 @@ * new SDRC_ACTIM_CTRL_B_1 register contents * new SDRC_MR_1 register value * - * If the param SDRC_RFR_CTRL_1 is 0, the parameters - * are not programmed into the SDRC CS1 registers + * If the param SDRC_RFR_CTRL_1 is 0, the parameters are not programmed into + * the SDRC CS1 registers + * + * NOTE: This code no longer attempts to program the SDRC AC timing and MR + * registers. This is because the code currently cannot ensure that all + * L3 initiators (e.g., sDMA, IVA, DSS DISPC, etc.) are not accessing the + * SDRAM when the registers are written. If the registers are changed while + * an initiator is accessing SDRAM, memory can be corrupted and/or the SDRC + * may enter an unpredictable state. In the future, the intent is to + * re-enable this code in cases where we can ensure that no initiators are + * touching the SDRAM. Until that time, users who know that their use case + * can satisfy the above requirement can enable the CONFIG_OMAP3_SDRC_AC_TIMING + * option. */ ENTRY(omap3_sram_configure_core_dpll) stmfd sp!, {r1-r12, lr} @ store regs to stack @@ -219,6 +230,7 @@ configure_sdrc: ldr r12, omap_sdrc_rfr_ctrl_0_val @ fetch value from SRAM ldr r11, omap3_sdrc_rfr_ctrl_0 @ fetch addr from SRAM str r12, [r11] @ store +#ifdef CONFIG_OMAP3_SDRC_AC_TIMING ldr r12, omap_sdrc_actim_ctrl_a_0_val ldr r11, omap3_sdrc_actim_ctrl_a_0 str r12, [r11] @@ -228,11 +240,13 @@ configure_sdrc: ldr r12, omap_sdrc_mr_0_val ldr r11, omap3_sdrc_mr_0 str r12, [r11] +#endif ldr r12, omap_sdrc_rfr_ctrl_1_val cmp r12, #0 @ if SDRC_RFR_CTRL_1 is 0, beq skip_cs1_prog @ do not program cs1 params ldr r11, omap3_sdrc_rfr_ctrl_1 str r12, [r11] +#ifdef CONFIG_OMAP3_SDRC_AC_TIMING ldr r12, omap_sdrc_actim_ctrl_a_1_val ldr r11, omap3_sdrc_actim_ctrl_a_1 str r12, [r11] @@ -242,6 +256,7 @@ configure_sdrc: ldr r12, omap_sdrc_mr_1_val ldr r11, omap3_sdrc_mr_1 str r12, [r11] +#endif skip_cs1_prog: ldr r12, [r11] @ posted-write barrier for SDRC bx lr diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-ehci.c index e448abd5ec5..f1df873d59d 100644 --- a/arch/arm/mach-omap2/usb-ehci.c +++ b/arch/arm/mach-omap2/usb-ehci.c @@ -27,6 +27,8 @@ #include <mach/irqs.h> #include <plat/usb.h> +#include "mux.h" + #if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) static struct resource ehci_resources[] = { @@ -72,32 +74,44 @@ static void setup_ehci_io_mux(enum ehci_hcd_omap_mode *port_mode) { switch (port_mode[0]) { case EHCI_HCD_OMAP_MODE_PHY: - omap_cfg_reg(Y9_3430_USB1HS_PHY_STP); - omap_cfg_reg(Y8_3430_USB1HS_PHY_CLK); - omap_cfg_reg(AA14_3430_USB1HS_PHY_DIR); - omap_cfg_reg(AA11_3430_USB1HS_PHY_NXT); - omap_cfg_reg(W13_3430_USB1HS_PHY_DATA0); - omap_cfg_reg(W12_3430_USB1HS_PHY_DATA1); - omap_cfg_reg(W11_3430_USB1HS_PHY_DATA2); - omap_cfg_reg(Y11_3430_USB1HS_PHY_DATA3); - omap_cfg_reg(W9_3430_USB1HS_PHY_DATA4); - omap_cfg_reg(Y12_3430_USB1HS_PHY_DATA5); - omap_cfg_reg(W8_3430_USB1HS_PHY_DATA6); - omap_cfg_reg(Y13_3430_USB1HS_PHY_DATA7); + omap_mux_init_signal("hsusb1_stp", OMAP_PIN_OUTPUT); + omap_mux_init_signal("hsusb1_clk", OMAP_PIN_OUTPUT); + omap_mux_init_signal("hsusb1_dir", OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_nxt", OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_data0", OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_data1", OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_data2", OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_data3", OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_data4", OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_data5", OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_data6", OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_data7", OMAP_PIN_INPUT_PULLDOWN); break; case EHCI_HCD_OMAP_MODE_TLL: - omap_cfg_reg(Y9_3430_USB1HS_TLL_STP); - omap_cfg_reg(Y8_3430_USB1HS_TLL_CLK); - omap_cfg_reg(AA14_3430_USB1HS_TLL_DIR); - omap_cfg_reg(AA11_3430_USB1HS_TLL_NXT); - omap_cfg_reg(W13_3430_USB1HS_TLL_DATA0); - omap_cfg_reg(W12_3430_USB1HS_TLL_DATA1); - omap_cfg_reg(W11_3430_USB1HS_TLL_DATA2); - omap_cfg_reg(Y11_3430_USB1HS_TLL_DATA3); - omap_cfg_reg(W9_3430_USB1HS_TLL_DATA4); - omap_cfg_reg(Y12_3430_USB1HS_TLL_DATA5); - omap_cfg_reg(W8_3430_USB1HS_TLL_DATA6); - omap_cfg_reg(Y13_3430_USB1HS_TLL_DATA7); + omap_mux_init_signal("hsusb1_tll_stp", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("hsusb1_tll_clk", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_tll_dir", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_tll_nxt", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_tll_data0", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_tll_data1", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_tll_data2", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_tll_data3", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_tll_data4", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_tll_data5", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_tll_data6", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb1_tll_data7", + OMAP_PIN_INPUT_PULLDOWN); break; case EHCI_HCD_OMAP_MODE_UNKNOWN: /* FALLTHROUGH */ @@ -107,32 +121,52 @@ static void setup_ehci_io_mux(enum ehci_hcd_omap_mode *port_mode) switch (port_mode[1]) { case EHCI_HCD_OMAP_MODE_PHY: - omap_cfg_reg(AA10_3430_USB2HS_PHY_STP); - omap_cfg_reg(AA8_3430_USB2HS_PHY_CLK); - omap_cfg_reg(AA9_3430_USB2HS_PHY_DIR); - omap_cfg_reg(AB11_3430_USB2HS_PHY_NXT); - omap_cfg_reg(AB10_3430_USB2HS_PHY_DATA0); - omap_cfg_reg(AB9_3430_USB2HS_PHY_DATA1); - omap_cfg_reg(W3_3430_USB2HS_PHY_DATA2); - omap_cfg_reg(T4_3430_USB2HS_PHY_DATA3); - omap_cfg_reg(T3_3430_USB2HS_PHY_DATA4); - omap_cfg_reg(R3_3430_USB2HS_PHY_DATA5); - omap_cfg_reg(R4_3430_USB2HS_PHY_DATA6); - omap_cfg_reg(T2_3430_USB2HS_PHY_DATA7); + omap_mux_init_signal("hsusb2_stp", OMAP_PIN_OUTPUT); + omap_mux_init_signal("hsusb2_clk", OMAP_PIN_OUTPUT); + omap_mux_init_signal("hsusb2_dir", OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_nxt", OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_data0", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_data1", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_data2", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_data3", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_data4", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_data5", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_data6", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_data7", + OMAP_PIN_INPUT_PULLDOWN); break; case EHCI_HCD_OMAP_MODE_TLL: - omap_cfg_reg(AA10_3430_USB2HS_TLL_STP); - omap_cfg_reg(AA8_3430_USB2HS_TLL_CLK); - omap_cfg_reg(AA9_3430_USB2HS_TLL_DIR); - omap_cfg_reg(AB11_3430_USB2HS_TLL_NXT); - omap_cfg_reg(AB10_3430_USB2HS_TLL_DATA0); - omap_cfg_reg(AB9_3430_USB2HS_TLL_DATA1); - omap_cfg_reg(W3_3430_USB2HS_TLL_DATA2); - omap_cfg_reg(T4_3430_USB2HS_TLL_DATA3); - omap_cfg_reg(T3_3430_USB2HS_TLL_DATA4); - omap_cfg_reg(R3_3430_USB2HS_TLL_DATA5); - omap_cfg_reg(R4_3430_USB2HS_TLL_DATA6); - omap_cfg_reg(T2_3430_USB2HS_TLL_DATA7); + omap_mux_init_signal("hsusb2_tll_stp", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("hsusb2_tll_clk", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_tll_dir", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_tll_nxt", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_tll_data0", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_tll_data1", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_tll_data2", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_tll_data3", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_tll_data4", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_tll_data5", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_tll_data6", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb2_tll_data7", + OMAP_PIN_INPUT_PULLDOWN); break; case EHCI_HCD_OMAP_MODE_UNKNOWN: /* FALLTHROUGH */ @@ -145,18 +179,30 @@ static void setup_ehci_io_mux(enum ehci_hcd_omap_mode *port_mode) printk(KERN_WARNING "Port3 can't be used in PHY mode\n"); break; case EHCI_HCD_OMAP_MODE_TLL: - omap_cfg_reg(AB3_3430_USB3HS_TLL_STP); - omap_cfg_reg(AA6_3430_USB3HS_TLL_CLK); - omap_cfg_reg(AA3_3430_USB3HS_TLL_DIR); - omap_cfg_reg(Y3_3430_USB3HS_TLL_NXT); - omap_cfg_reg(AA5_3430_USB3HS_TLL_DATA0); - omap_cfg_reg(Y4_3430_USB3HS_TLL_DATA1); - omap_cfg_reg(Y5_3430_USB3HS_TLL_DATA2); - omap_cfg_reg(W5_3430_USB3HS_TLL_DATA3); - omap_cfg_reg(AB12_3430_USB3HS_TLL_DATA4); - omap_cfg_reg(AB13_3430_USB3HS_TLL_DATA5); - omap_cfg_reg(AA13_3430_USB3HS_TLL_DATA6); - omap_cfg_reg(AA12_3430_USB3HS_TLL_DATA7); + omap_mux_init_signal("hsusb3_tll_stp", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("hsusb3_tll_clk", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb3_tll_dir", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb3_tll_nxt", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb3_tll_data0", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb3_tll_data1", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb3_tll_data2", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb3_tll_data3", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb3_tll_data4", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb3_tll_data5", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb3_tll_data6", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("hsusb3_tll_data7", + OMAP_PIN_INPUT_PULLDOWN); break; case EHCI_HCD_OMAP_MODE_UNKNOWN: /* FALLTHROUGH */ diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index 36dc5413cc9..bdf96eb523b 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -463,7 +463,7 @@ static void __init orion5x_setup_pci_wins(struct mbus_dram_target_info *dram) writel(win_enable, PCI_BAR_ENABLE); /* - * Disable automatic update of address remaping when writing to BARs. + * Disable automatic update of address remapping when writing to BARs. */ orion5x_setbits(PCI_ADDR_DECODE_CTRL, 1); } diff --git a/arch/arm/mach-pxa/include/mach/palmld.h b/arch/arm/mach-pxa/include/mach/palmld.h index 8721b801022..ae536e86d8e 100644 --- a/arch/arm/mach-pxa/include/mach/palmld.h +++ b/arch/arm/mach-pxa/include/mach/palmld.h @@ -91,7 +91,7 @@ /* BATTERY */ #define PALMLD_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */ #define PALMLD_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */ -#define PALMLD_BAT_MAX_CURRENT 0 /* unknokn */ +#define PALMLD_BAT_MAX_CURRENT 0 /* unknown */ #define PALMLD_BAT_MIN_CURRENT 0 /* unknown */ #define PALMLD_BAT_MAX_CHARGE 1 /* unknown */ #define PALMLD_BAT_MIN_CHARGE 1 /* unknown */ diff --git a/arch/arm/mach-pxa/include/mach/palmt5.h b/arch/arm/mach-pxa/include/mach/palmt5.h index d15662aba00..6baf7469d4e 100644 --- a/arch/arm/mach-pxa/include/mach/palmt5.h +++ b/arch/arm/mach-pxa/include/mach/palmt5.h @@ -66,7 +66,7 @@ /* BATTERY */ #define PALMT5_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ #define PALMT5_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ -#define PALMT5_BAT_MAX_CURRENT 0 /* unknokn */ +#define PALMT5_BAT_MAX_CURRENT 0 /* unknown */ #define PALMT5_BAT_MIN_CURRENT 0 /* unknown */ #define PALMT5_BAT_MAX_CHARGE 1 /* unknown */ #define PALMT5_BAT_MIN_CHARGE 1 /* unknown */ diff --git a/arch/arm/mach-pxa/include/mach/palmtc.h b/arch/arm/mach-pxa/include/mach/palmtc.h index 3dc9b074ab4..3f9dd3fd463 100644 --- a/arch/arm/mach-pxa/include/mach/palmtc.h +++ b/arch/arm/mach-pxa/include/mach/palmtc.h @@ -68,7 +68,7 @@ /* BATTERY */ #define PALMTC_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */ #define PALMTC_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */ -#define PALMTC_BAT_MAX_CURRENT 0 /* unknokn */ +#define PALMTC_BAT_MAX_CURRENT 0 /* unknown */ #define PALMTC_BAT_MIN_CURRENT 0 /* unknown */ #define PALMTC_BAT_MAX_CHARGE 1 /* unknown */ #define PALMTC_BAT_MIN_CHARGE 1 /* unknown */ diff --git a/arch/arm/mach-pxa/include/mach/palmte2.h b/arch/arm/mach-pxa/include/mach/palmte2.h index 12361341f9d..f89e989a763 100644 --- a/arch/arm/mach-pxa/include/mach/palmte2.h +++ b/arch/arm/mach-pxa/include/mach/palmte2.h @@ -59,7 +59,7 @@ /* BATTERY */ #define PALMTE2_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ #define PALMTE2_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ -#define PALMTE2_BAT_MAX_CURRENT 0 /* unknokn */ +#define PALMTE2_BAT_MAX_CURRENT 0 /* unknown */ #define PALMTE2_BAT_MIN_CURRENT 0 /* unknown */ #define PALMTE2_BAT_MAX_CHARGE 1 /* unknown */ #define PALMTE2_BAT_MIN_CHARGE 1 /* unknown */ diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h index 1be0db6ed55..10abc4f2e8e 100644 --- a/arch/arm/mach-pxa/include/mach/palmtx.h +++ b/arch/arm/mach-pxa/include/mach/palmtx.h @@ -94,7 +94,7 @@ /* BATTERY */ #define PALMTX_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ #define PALMTX_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ -#define PALMTX_BAT_MAX_CURRENT 0 /* unknokn */ +#define PALMTX_BAT_MAX_CURRENT 0 /* unknown */ #define PALMTX_BAT_MIN_CURRENT 0 /* unknown */ #define PALMTX_BAT_MAX_CHARGE 1 /* unknown */ #define PALMTX_BAT_MIN_CHARGE 1 /* unknown */ diff --git a/arch/arm/mach-pxa/include/mach/palmz72.h b/arch/arm/mach-pxa/include/mach/palmz72.h index 2806ef69ba5..2bbcf70dd93 100644 --- a/arch/arm/mach-pxa/include/mach/palmz72.h +++ b/arch/arm/mach-pxa/include/mach/palmz72.h @@ -49,7 +49,7 @@ /* Battery */ #define PALMZ72_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ #define PALMZ72_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ -#define PALMZ72_BAT_MAX_CURRENT 0 /* unknokn */ +#define PALMZ72_BAT_MAX_CURRENT 0 /* unknown */ #define PALMZ72_BAT_MIN_CURRENT 0 /* unknown */ #define PALMZ72_BAT_MAX_CHARGE 1 /* unknown */ #define PALMZ72_BAT_MIN_CHARGE 1 /* unknown */ diff --git a/arch/arm/mach-s3c2400/Kconfig b/arch/arm/mach-s3c2400/Kconfig index deab0722836..fdd8f5e96fa 100644 --- a/arch/arm/mach-s3c2400/Kconfig +++ b/arch/arm/mach-s3c2400/Kconfig @@ -1,13 +1,7 @@ -# arch/arm/mach-s3c2400/Kconfig -# # Copyright 2007 Simtec Electronics # # Licensed under GPLv2 - - menu "S3C2400 Machines" - endmenu - diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index dd1fcc7e670..554731868b0 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -1,5 +1,3 @@ -# arch/arm/mach-s3c2410/Kconfig -# # Copyright 2007 Simtec Electronics # # Licensed under GPLv2 diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig index c2bdc4635d1..9a8c0657ae5 100644 --- a/arch/arm/mach-s3c2412/Kconfig +++ b/arch/arm/mach-s3c2412/Kconfig @@ -1,5 +1,3 @@ -# arch/arm/mach-s3c2412/Kconfig -# # Copyright 2007 Simtec Electronics # # Licensed under GPLv2 @@ -90,6 +88,4 @@ config MACH_VSTMS help Say Y here if you are using an VSTMS board - endmenu - diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index cf10e14b7b4..80879358eb2 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -1,5 +1,3 @@ -# arch/arm/mach-s3c2440/Kconfig -# # Copyright 2007 Simtec Electronics # # Licensed under GPLv2 @@ -122,4 +120,3 @@ config MACH_MINI2440 available via various sources. It can come with a 3.5" or 7" touch LCD. endmenu - diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig index 103e913f225..8d3811852fc 100644 --- a/arch/arm/mach-s3c2442/Kconfig +++ b/arch/arm/mach-s3c2442/Kconfig @@ -1,5 +1,3 @@ -# arch/arm/mach-s3c2442/Kconfig -# # Copyright 2007 Simtec Electronics # # Licensed under GPLv2 @@ -36,6 +34,4 @@ config MACH_NEO1973_GTA02 help Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone - endmenu - diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig index 212141baebe..4314c442490 100644 --- a/arch/arm/mach-s3c2443/Kconfig +++ b/arch/arm/mach-s3c2443/Kconfig @@ -1,5 +1,3 @@ -# arch/arm/mach-s3c2443/Kconfig -# # Copyright 2007 Simtec Electronics # # Licensed under GPLv2 diff --git a/arch/arm/mach-s3c6400/Kconfig b/arch/arm/mach-s3c6400/Kconfig index 770b72067e3..a250bf68709 100644 --- a/arch/arm/mach-s3c6400/Kconfig +++ b/arch/arm/mach-s3c6400/Kconfig @@ -1,5 +1,3 @@ -# arch/arm/mach-s3c6400/Kconfig -# # Copyright 2008 Openmoko, Inc. # Simtec Electronics, Ben Dooks <ben@simtec.co.uk> # diff --git a/arch/arm/mach-s3c6400/setup-sdhci.c b/arch/arm/mach-s3c6400/setup-sdhci.c index b93dafbee1f..1039937403b 100644 --- a/arch/arm/mach-s3c6400/setup-sdhci.c +++ b/arch/arm/mach-s3c6400/setup-sdhci.c @@ -30,7 +30,7 @@ char *s3c6400_hsmmc_clksrcs[4] = { [0] = "hsmmc", [1] = "hsmmc", [2] = "mmc_bus", - /* [3] = "48m", - note not succesfully used yet */ + /* [3] = "48m", - note not successfully used yet */ }; void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev, diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig index 72d4b11b207..162f4561f80 100644 --- a/arch/arm/mach-s3c6410/Kconfig +++ b/arch/arm/mach-s3c6410/Kconfig @@ -1,5 +1,3 @@ -# arch/arm/mach-s3c6410/Kconfig -# # Copyright 2008 Openmoko, Inc. # Copyright 2008 Simtec Electronics # diff --git a/arch/arm/mach-s3c6410/setup-sdhci.c b/arch/arm/mach-s3c6410/setup-sdhci.c index 20666f3bd47..816d2d9f9ef 100644 --- a/arch/arm/mach-s3c6410/setup-sdhci.c +++ b/arch/arm/mach-s3c6410/setup-sdhci.c @@ -30,7 +30,7 @@ char *s3c6410_hsmmc_clksrcs[4] = { [0] = "hsmmc", [1] = "hsmmc", [2] = "mmc_bus", - /* [3] = "48m", - note not succesfully used yet */ + /* [3] = "48m", - note not successfully used yet */ }; diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index 0dd2b8c6eab..27ec167d280 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -1,5 +1,3 @@ -# arch/arm/mach-s5pc100/Kconfig -# # Copyright 2009 Samsung Electronics Co. # Byungho Min <bhmin@samsung.com> # diff --git a/arch/arm/mach-sa1100/dma.c b/arch/arm/mach-sa1100/dma.c index cb4521a6f42..ad660350c29 100644 --- a/arch/arm/mach-sa1100/dma.c +++ b/arch/arm/mach-sa1100/dma.c @@ -65,7 +65,7 @@ static irqreturn_t dma_irq_handler(int irq, void *dev_id) /** - * sa1100_request_dma - allocate one of the SA11x0's DMA chanels + * sa1100_request_dma - allocate one of the SA11x0's DMA channels * @device: The SA11x0 peripheral targeted by this request * @device_id: An ascii name for the claiming device * @callback: Function to be called when the DMA completes diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h index 88333dfb19f..56721a0cd2a 100644 --- a/arch/arm/mach-u300/include/mach/u300-regs.h +++ b/arch/arm/mach-u300/include/mach/u300-regs.h @@ -6,7 +6,7 @@ * Copyright (C) 2006-2009 ST-Ericsson AB * License terms: GNU General Public License (GPL) version 2 * Basic register address definitions in physical memory and - * some block defintions for core devices like the timer. + * some block definitions for core devices like the timer. * Author: Linus Walleij <linus.walleij@stericsson.com> */ diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index 2b7996401b0..f5abc51c5a0 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -54,7 +54,8 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, * We enforce the MAP_FIXED case. */ if (flags & MAP_FIXED) { - if (aliasing && flags & MAP_SHARED && addr & (SHMLBA - 1)) + if (aliasing && flags & MAP_SHARED && + (addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)) return -EINVAL; return addr; } diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index 4cbca9da150..996cbac6932 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_ARCH_MX1) += iomux-mx1-mx2.o dma-mx1-mx2.o obj-$(CONFIG_ARCH_MX2) += iomux-mx1-mx2.o dma-mx1-mx2.o obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o obj-$(CONFIG_MXC_PWM) += pwm.o +obj-$(CONFIG_USB_EHCI_MXC) += ehci.o obj-$(CONFIG_MXC_ULPI) += ulpi.o obj-$(CONFIG_ARCH_MXC_AUDMUX_V1) += audmux-v1.o obj-$(CONFIG_ARCH_MXC_AUDMUX_V2) += audmux-v2.o diff --git a/arch/arm/plat-mxc/ehci.c b/arch/arm/plat-mxc/ehci.c new file mode 100644 index 00000000000..41599be882e --- /dev/null +++ b/arch/arm/plat-mxc/ehci.c @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/mxc_ehci.h> + +#define USBCTRL_OTGBASE_OFFSET 0x600 + +#define MX31_OTG_SIC_SHIFT 29 +#define MX31_OTG_SIC_MASK (0xf << MX31_OTG_SIC_SHIFT) +#define MX31_OTG_PM_BIT (1 << 24) + +#define MX31_H2_SIC_SHIFT 21 +#define MX31_H2_SIC_MASK (0xf << MX31_H2_SIC_SHIFT) +#define MX31_H2_PM_BIT (1 << 16) +#define MX31_H2_DT_BIT (1 << 5) + +#define MX31_H1_SIC_SHIFT 13 +#define MX31_H1_SIC_MASK (0xf << MX31_H1_SIC_SHIFT) +#define MX31_H1_PM_BIT (1 << 8) +#define MX31_H1_DT_BIT (1 << 4) + +int mxc_set_usbcontrol(int port, unsigned int flags) +{ + unsigned int v; + + if (cpu_is_mx31()) { + v = readl(IO_ADDRESS(MX31_OTG_BASE_ADDR + + USBCTRL_OTGBASE_OFFSET)); + + switch (port) { + case 0: /* OTG port */ + v &= ~(MX31_OTG_SIC_MASK | MX31_OTG_PM_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) + << MX31_OTG_SIC_SHIFT; + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v |= MX31_OTG_PM_BIT; + + break; + case 1: /* H1 port */ + v &= ~(MX31_H1_SIC_MASK | MX31_H1_PM_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) + << MX31_H1_SIC_SHIFT; + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v |= MX31_H1_PM_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX31_H1_DT_BIT; + + break; + case 2: /* H2 port */ + v &= ~(MX31_H2_SIC_MASK | MX31_H2_PM_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) + << MX31_H2_SIC_SHIFT; + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX31_H2_PM_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX31_H2_DT_BIT; + + break; + } + + writel(v, IO_ADDRESS(MX31_OTG_BASE_ADDR + + USBCTRL_OTGBASE_OFFSET)); + return 0; + } + + printk(KERN_WARNING + "%s() unable to setup USBCONTROL for this CPU\n", __func__); + return -EINVAL; +} +EXPORT_SYMBOL(mxc_set_usbcontrol); + diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h index eaabd4e9692..e1fc6da1cd1 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h @@ -112,7 +112,7 @@ enum iomux_gp_func { * setups a single pin: * - reserves the pin so that it is not claimed by another driver * - setups the iomux according to the configuration - * - if the pin is configured as a GPIO, we claim it throug kernel gpiolib + * - if the pin is configured as a GPIO, we claim it through kernel gpiolib */ int mxc_iomux_alloc_pin(const unsigned int pin, const char *label); /* diff --git a/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h b/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h index 9f13061192c..3887f3fe29d 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h @@ -48,7 +48,7 @@ * setups a single pin: * - reserves the pin so that it is not claimed by another driver * - setups the iomux according to the configuration - * - if the pin is configured as a GPIO, we claim it throug kernel gpiolib + * - if the pin is configured as a GPIO, we claim it through kernel gpiolib */ int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label); /* diff --git a/arch/arm/plat-mxc/include/mach/mxc_ehci.h b/arch/arm/plat-mxc/include/mach/mxc_ehci.h new file mode 100644 index 00000000000..8f796239393 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mxc_ehci.h @@ -0,0 +1,37 @@ +#ifndef __INCLUDE_ASM_ARCH_MXC_EHCI_H +#define __INCLUDE_ASM_ARCH_MXC_EHCI_H + +/* values for portsc field */ +#define MXC_EHCI_PHY_LOW_POWER_SUSPEND (1 << 23) +#define MXC_EHCI_FORCE_FS (1 << 24) +#define MXC_EHCI_UTMI_8BIT (0 << 28) +#define MXC_EHCI_UTMI_16BIT (1 << 28) +#define MXC_EHCI_SERIAL (1 << 29) +#define MXC_EHCI_MODE_UTMI (0 << 30) +#define MXC_EHCI_MODE_PHILIPS (1 << 30) +#define MXC_EHCI_MODE_ULPI (2 << 30) +#define MXC_EHCI_MODE_SERIAL (3 << 30) + +/* values for flags field */ +#define MXC_EHCI_INTERFACE_DIFF_UNI (0 << 0) +#define MXC_EHCI_INTERFACE_DIFF_BI (1 << 0) +#define MXC_EHCI_INTERFACE_SINGLE_UNI (2 << 0) +#define MXC_EHCI_INTERFACE_SINGLE_BI (3 << 0) +#define MXC_EHCI_INTERFACE_MASK (0xf) + +#define MXC_EHCI_POWER_PINS_ENABLED (1 << 5) +#define MXC_EHCI_TTL_ENABLED (1 << 6) + +struct mxc_usbh_platform_data { + int (*init)(struct platform_device *pdev); + int (*exit)(struct platform_device *pdev); + + unsigned int portsc; + unsigned int flags; + struct otg_transceiver *otg; +}; + +int mxc_set_usbcontrol(int port, unsigned int flags); + +#endif /* __INCLUDE_ASM_ARCH_MXC_EHCI_H */ + diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index 5cdbd605ac0..4ff6dfe0428 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -94,7 +94,7 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) * register to follow the ratio of duty_ns vs. period_ns * accordingly. * - * This is good enought for programming the brightness of + * This is good enough for programming the brightness of * the LCD backlight. * * The real implementation would divide PERCLK[0] first by diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index f348ddfb049..e2ea04a4c8a 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -27,6 +27,7 @@ config ARCH_OMAP4 bool "TI OMAP4" select CPU_V7 select ARM_GIC + select COMMON_CLKDEV endchoice @@ -42,28 +43,6 @@ config OMAP_DEBUG_LEDS depends on OMAP_DEBUG_DEVICES default y if LEDS || LEDS_OMAP_DEBUG -config OMAP_DEBUG_POWERDOMAIN - bool "Emit debug messages from powerdomain layer" - depends on ARCH_OMAP2 || ARCH_OMAP3 - help - Say Y here if you want to compile in powerdomain layer - debugging messages for OMAP2/3. These messages can - provide more detail as to why some powerdomain calls - may be failing, and will also emit a descriptive message - for every powerdomain register write. However, the - extra detail costs some memory. - -config OMAP_DEBUG_CLOCKDOMAIN - bool "Emit debug messages from clockdomain layer" - depends on ARCH_OMAP2 || ARCH_OMAP3 - help - Say Y here if you want to compile in clockdomain layer - debugging messages for OMAP2/3. These messages can - provide more detail as to why some clockdomain calls - may be failing, and will also emit a descriptive message - for every clockdomain register write. However, the - extra detail costs some memory. - config OMAP_RESET_CLOCKS bool "Reset unused clocks during boot" depends on ARCH_OMAP @@ -78,28 +57,28 @@ config OMAP_RESET_CLOCKS config OMAP_MUX bool "OMAP multiplexing support" - depends on ARCH_OMAP + depends on ARCH_OMAP default y - help - Pin multiplexing support for OMAP boards. If your bootloader - sets the multiplexing correctly, say N. Otherwise, or if unsure, - say Y. + help + Pin multiplexing support for OMAP boards. If your bootloader + sets the multiplexing correctly, say N. Otherwise, or if unsure, + say Y. config OMAP_MUX_DEBUG bool "Multiplexing debug output" - depends on OMAP_MUX - help - Makes the multiplexing functions print out a lot of debug info. - This is useful if you want to find out the correct values of the - multiplexing registers. + depends on OMAP_MUX + help + Makes the multiplexing functions print out a lot of debug info. + This is useful if you want to find out the correct values of the + multiplexing registers. config OMAP_MUX_WARNINGS bool "Warn about pins the bootloader didn't set up" - depends on OMAP_MUX - default y - help + depends on OMAP_MUX + default y + help Choose Y here to warn whenever driver initialization logic needs - to change the pin multiplexing setup. When there are no warnings + to change the pin multiplexing setup. When there are no warnings printed, it's safe to deselect OMAP_MUX for your product. config OMAP_MCBSP @@ -125,7 +104,7 @@ config OMAP_IOMMU_DEBUG tristate choice - prompt "System timer" + prompt "System timer" default OMAP_MPU_TIMER config OMAP_MPU_TIMER @@ -148,11 +127,11 @@ config OMAP_32K_TIMER endchoice config OMAP_32K_TIMER_HZ - int "Kernel internal timer frequency for 32KHz timer" - range 32 1024 - depends on OMAP_32K_TIMER - default "128" - help + int "Kernel internal timer frequency for 32KHz timer" + range 32 1024 + depends on OMAP_32K_TIMER + default "128" + help Kernel internal timer frequency should be a divisor of 32768, such as 64 or 128. diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 681bfc37ebb..89cafc93724 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -40,36 +40,10 @@ static struct clk_functions *arch_clock; * clock framework is not up , it is defined here to avoid rework in * every driver. Also dummy prcm reset function is added */ -/* Dummy hooks only for OMAP4.For rest OMAPs, common clkdev is used */ -#if defined(CONFIG_ARCH_OMAP4) -struct clk *clk_get(struct device *dev, const char *id) -{ - return NULL; -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); - -void omap2_clk_prepare_for_reboot(void) -{ -} -EXPORT_SYMBOL(omap2_clk_prepare_for_reboot); - -void omap_prcm_arch_reset(char mode) -{ -} -EXPORT_SYMBOL(omap_prcm_arch_reset); -#endif int clk_enable(struct clk *clk) { unsigned long flags; int ret = 0; - if (cpu_is_omap44xx()) - /* OMAP4 clk framework not supported yet */ - return 0; if (clk == NULL || IS_ERR(clk)) return -EINVAL; diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index cc050b3313b..bf1eaf3a27d 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -280,16 +280,18 @@ void __init omap2_set_globals_343x(void) #if defined(CONFIG_ARCH_OMAP4) static struct omap_globals omap4_globals = { .class = OMAP443X_CLASS, - .tap = OMAP2_L4_IO_ADDRESS(0x4830a000), + .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), + .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), }; void __init omap2_set_globals_443x(void) { omap2_set_globals_tap(&omap4_globals); omap2_set_globals_control(&omap4_globals); + omap2_set_globals_prcm(&omap4_globals); } #endif diff --git a/arch/arm/plat-omap/debug-devices.c b/arch/arm/plat-omap/debug-devices.c index 09c1107637f..923c9621096 100644 --- a/arch/arm/plat-omap/debug-devices.c +++ b/arch/arm/plat-omap/debug-devices.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/smc91x.h> #include <mach/hardware.h> @@ -24,6 +25,12 @@ * platforms include H2, H3, H4, and Perseus2. */ +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, +}; + static struct resource smc91x_resources[] = { [0] = { .flags = IORESOURCE_MEM, @@ -36,6 +43,9 @@ static struct resource smc91x_resources[] = { static struct platform_device smc91x_device = { .name = "smc91x", .id = -1, + .dev = { + .platform_data = &smc91x_info, + }, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, }; diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index f86617869b3..30b5db73017 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -242,6 +242,39 @@ fail: /*-------------------------------------------------------------------------*/ +#if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE) + +#ifdef CONFIG_ARCH_OMAP24XX +#define OMAP_RNG_BASE 0x480A0000 +#else +#define OMAP_RNG_BASE 0xfffe5000 +#endif + +static struct resource rng_resources[] = { + { + .start = OMAP_RNG_BASE, + .end = OMAP_RNG_BASE + 0x4f, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device omap_rng_device = { + .name = "omap_rng", + .id = -1, + .num_resources = ARRAY_SIZE(rng_resources), + .resource = rng_resources, +}; + +static void omap_init_rng(void) +{ + (void) platform_device_register(&omap_rng_device); +} +#else +static inline void omap_init_rng(void) {} +#endif + +/*-------------------------------------------------------------------------*/ + /* Numbering for the SPI-capable controllers when used for SPI: * spi = 1 * uwire = 2 @@ -324,39 +357,6 @@ static void omap_init_wdt(void) static inline void omap_init_wdt(void) {} #endif -/*-------------------------------------------------------------------------*/ - -#if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE) - -#ifdef CONFIG_ARCH_OMAP24XX -#define OMAP_RNG_BASE 0x480A0000 -#else -#define OMAP_RNG_BASE 0xfffe5000 -#endif - -static struct resource rng_resources[] = { - { - .start = OMAP_RNG_BASE, - .end = OMAP_RNG_BASE + 0x4f, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device omap_rng_device = { - .name = "omap_rng", - .id = -1, - .num_resources = ARRAY_SIZE(rng_resources), - .resource = rng_resources, -}; - -static void omap_init_rng(void) -{ - (void) platform_device_register(&omap_rng_device); -} -#else -static inline void omap_init_rng(void) {} -#endif - /* * This gets called after board-specific INIT_MACHINE, and initializes most * on-chip peripherals accessible on this board (except for few like USB): @@ -384,9 +384,9 @@ static int __init omap_init_devices(void) */ omap_init_dsp(); omap_init_kp(); + omap_init_rng(); omap_init_uwire(); omap_init_wdt(); - omap_init_rng(); return 0; } arch_initcall(omap_init_devices); diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index be4ce070fb4..09d82b3c66c 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -47,7 +47,6 @@ enum { DMA_CHAIN_STARTED, DMA_CHAIN_NOTSTARTED }; #endif #define OMAP_DMA_ACTIVE 0x01 -#define OMAP_DMA_CCR_EN (1 << 7) #define OMAP2_DMA_CSR_CLEAR_MASK 0xffe #define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec) @@ -1120,17 +1119,8 @@ int omap_dma_running(void) { int lch; - /* - * On OMAP1510, internal LCD controller will start the transfer - * when it gets enabled, so assume DMA running if LCD enabled. - */ - if (cpu_is_omap1510()) - if (omap_readw(0xfffec000 + 0x00) & (1 << 0)) - return 1; - - /* Check if LCD DMA is running */ - if (cpu_is_omap16xx()) - if (omap_readw(OMAP1610_DMA_LCD_CCR) & OMAP_DMA_CCR_EN) + if (cpu_class_is_omap1()) + if (omap_lcd_dma_running()) return 1; for (lch = 0; lch < dma_chan_count; lch++) @@ -1252,7 +1242,7 @@ static void create_dma_lch_chain(int lch_head, int lch_queue) * OMAP_DMA_DYNAMIC_CHAIN * @params - Channel parameters * - * @return - Succes : 0 + * @return - Success : 0 * Failure: -EINVAL/-ENOMEM */ int omap_request_dma_chain(int dev_id, const char *dev_name, @@ -1990,377 +1980,6 @@ static struct irqaction omap24xx_dma_irq; /*----------------------------------------------------------------------------*/ -static struct lcd_dma_info { - spinlock_t lock; - int reserved; - void (*callback)(u16 status, void *data); - void *cb_data; - - int active; - unsigned long addr, size; - int rotate, data_type, xres, yres; - int vxres; - int mirror; - int xscale, yscale; - int ext_ctrl; - int src_port; - int single_transfer; -} lcd_dma; - -void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, - int data_type) -{ - lcd_dma.addr = addr; - lcd_dma.data_type = data_type; - lcd_dma.xres = fb_xres; - lcd_dma.yres = fb_yres; -} -EXPORT_SYMBOL(omap_set_lcd_dma_b1); - -void omap_set_lcd_dma_src_port(int port) -{ - lcd_dma.src_port = port; -} - -void omap_set_lcd_dma_ext_controller(int external) -{ - lcd_dma.ext_ctrl = external; -} -EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller); - -void omap_set_lcd_dma_single_transfer(int single) -{ - lcd_dma.single_transfer = single; -} -EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer); - -void omap_set_lcd_dma_b1_rotation(int rotate) -{ - if (omap_dma_in_1510_mode()) { - printk(KERN_ERR "DMA rotation is not supported in 1510 mode\n"); - BUG(); - return; - } - lcd_dma.rotate = rotate; -} -EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation); - -void omap_set_lcd_dma_b1_mirror(int mirror) -{ - if (omap_dma_in_1510_mode()) { - printk(KERN_ERR "DMA mirror is not supported in 1510 mode\n"); - BUG(); - } - lcd_dma.mirror = mirror; -} -EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror); - -void omap_set_lcd_dma_b1_vxres(unsigned long vxres) -{ - if (omap_dma_in_1510_mode()) { - printk(KERN_ERR "DMA virtual resulotion is not supported " - "in 1510 mode\n"); - BUG(); - } - lcd_dma.vxres = vxres; -} -EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres); - -void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale) -{ - if (omap_dma_in_1510_mode()) { - printk(KERN_ERR "DMA scale is not supported in 1510 mode\n"); - BUG(); - } - lcd_dma.xscale = xscale; - lcd_dma.yscale = yscale; -} -EXPORT_SYMBOL(omap_set_lcd_dma_b1_scale); - -static void set_b1_regs(void) -{ - unsigned long top, bottom; - int es; - u16 w; - unsigned long en, fn; - long ei, fi; - unsigned long vxres; - unsigned int xscale, yscale; - - switch (lcd_dma.data_type) { - case OMAP_DMA_DATA_TYPE_S8: - es = 1; - break; - case OMAP_DMA_DATA_TYPE_S16: - es = 2; - break; - case OMAP_DMA_DATA_TYPE_S32: - es = 4; - break; - default: - BUG(); - return; - } - - vxres = lcd_dma.vxres ? lcd_dma.vxres : lcd_dma.xres; - xscale = lcd_dma.xscale ? lcd_dma.xscale : 1; - yscale = lcd_dma.yscale ? lcd_dma.yscale : 1; - BUG_ON(vxres < lcd_dma.xres); - -#define PIXADDR(x, y) (lcd_dma.addr + \ - ((y) * vxres * yscale + (x) * xscale) * es) -#define PIXSTEP(sx, sy, dx, dy) (PIXADDR(dx, dy) - PIXADDR(sx, sy) - es + 1) - - switch (lcd_dma.rotate) { - case 0: - if (!lcd_dma.mirror) { - top = PIXADDR(0, 0); - bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1); - /* 1510 DMA requires the bottom address to be 2 more - * than the actual last memory access location. */ - if (omap_dma_in_1510_mode() && - lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32) - bottom += 2; - ei = PIXSTEP(0, 0, 1, 0); - fi = PIXSTEP(lcd_dma.xres - 1, 0, 0, 1); - } else { - top = PIXADDR(lcd_dma.xres - 1, 0); - bottom = PIXADDR(0, lcd_dma.yres - 1); - ei = PIXSTEP(1, 0, 0, 0); - fi = PIXSTEP(0, 0, lcd_dma.xres - 1, 1); - } - en = lcd_dma.xres; - fn = lcd_dma.yres; - break; - case 90: - if (!lcd_dma.mirror) { - top = PIXADDR(0, lcd_dma.yres - 1); - bottom = PIXADDR(lcd_dma.xres - 1, 0); - ei = PIXSTEP(0, 1, 0, 0); - fi = PIXSTEP(0, 0, 1, lcd_dma.yres - 1); - } else { - top = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1); - bottom = PIXADDR(0, 0); - ei = PIXSTEP(0, 1, 0, 0); - fi = PIXSTEP(1, 0, 0, lcd_dma.yres - 1); - } - en = lcd_dma.yres; - fn = lcd_dma.xres; - break; - case 180: - if (!lcd_dma.mirror) { - top = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1); - bottom = PIXADDR(0, 0); - ei = PIXSTEP(1, 0, 0, 0); - fi = PIXSTEP(0, 1, lcd_dma.xres - 1, 0); - } else { - top = PIXADDR(0, lcd_dma.yres - 1); - bottom = PIXADDR(lcd_dma.xres - 1, 0); - ei = PIXSTEP(0, 0, 1, 0); - fi = PIXSTEP(lcd_dma.xres - 1, 1, 0, 0); - } - en = lcd_dma.xres; - fn = lcd_dma.yres; - break; - case 270: - if (!lcd_dma.mirror) { - top = PIXADDR(lcd_dma.xres - 1, 0); - bottom = PIXADDR(0, lcd_dma.yres - 1); - ei = PIXSTEP(0, 0, 0, 1); - fi = PIXSTEP(1, lcd_dma.yres - 1, 0, 0); - } else { - top = PIXADDR(0, 0); - bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1); - ei = PIXSTEP(0, 0, 0, 1); - fi = PIXSTEP(0, lcd_dma.yres - 1, 1, 0); - } - en = lcd_dma.yres; - fn = lcd_dma.xres; - break; - default: - BUG(); - return; /* Suppress warning about uninitialized vars */ - } - - if (omap_dma_in_1510_mode()) { - omap_writew(top >> 16, OMAP1510_DMA_LCD_TOP_F1_U); - omap_writew(top, OMAP1510_DMA_LCD_TOP_F1_L); - omap_writew(bottom >> 16, OMAP1510_DMA_LCD_BOT_F1_U); - omap_writew(bottom, OMAP1510_DMA_LCD_BOT_F1_L); - - return; - } - - /* 1610 regs */ - omap_writew(top >> 16, OMAP1610_DMA_LCD_TOP_B1_U); - omap_writew(top, OMAP1610_DMA_LCD_TOP_B1_L); - omap_writew(bottom >> 16, OMAP1610_DMA_LCD_BOT_B1_U); - omap_writew(bottom, OMAP1610_DMA_LCD_BOT_B1_L); - - omap_writew(en, OMAP1610_DMA_LCD_SRC_EN_B1); - omap_writew(fn, OMAP1610_DMA_LCD_SRC_FN_B1); - - w = omap_readw(OMAP1610_DMA_LCD_CSDP); - w &= ~0x03; - w |= lcd_dma.data_type; - omap_writew(w, OMAP1610_DMA_LCD_CSDP); - - w = omap_readw(OMAP1610_DMA_LCD_CTRL); - /* Always set the source port as SDRAM for now*/ - w &= ~(0x03 << 6); - if (lcd_dma.callback != NULL) - w |= 1 << 1; /* Block interrupt enable */ - else - w &= ~(1 << 1); - omap_writew(w, OMAP1610_DMA_LCD_CTRL); - - if (!(lcd_dma.rotate || lcd_dma.mirror || - lcd_dma.vxres || lcd_dma.xscale || lcd_dma.yscale)) - return; - - w = omap_readw(OMAP1610_DMA_LCD_CCR); - /* Set the double-indexed addressing mode */ - w |= (0x03 << 12); - omap_writew(w, OMAP1610_DMA_LCD_CCR); - - omap_writew(ei, OMAP1610_DMA_LCD_SRC_EI_B1); - omap_writew(fi >> 16, OMAP1610_DMA_LCD_SRC_FI_B1_U); - omap_writew(fi, OMAP1610_DMA_LCD_SRC_FI_B1_L); -} - -static irqreturn_t lcd_dma_irq_handler(int irq, void *dev_id) -{ - u16 w; - - w = omap_readw(OMAP1610_DMA_LCD_CTRL); - if (unlikely(!(w & (1 << 3)))) { - printk(KERN_WARNING "Spurious LCD DMA IRQ\n"); - return IRQ_NONE; - } - /* Ack the IRQ */ - w |= (1 << 3); - omap_writew(w, OMAP1610_DMA_LCD_CTRL); - lcd_dma.active = 0; - if (lcd_dma.callback != NULL) - lcd_dma.callback(w, lcd_dma.cb_data); - - return IRQ_HANDLED; -} - -int omap_request_lcd_dma(void (*callback)(u16 status, void *data), - void *data) -{ - spin_lock_irq(&lcd_dma.lock); - if (lcd_dma.reserved) { - spin_unlock_irq(&lcd_dma.lock); - printk(KERN_ERR "LCD DMA channel already reserved\n"); - BUG(); - return -EBUSY; - } - lcd_dma.reserved = 1; - spin_unlock_irq(&lcd_dma.lock); - lcd_dma.callback = callback; - lcd_dma.cb_data = data; - lcd_dma.active = 0; - lcd_dma.single_transfer = 0; - lcd_dma.rotate = 0; - lcd_dma.vxres = 0; - lcd_dma.mirror = 0; - lcd_dma.xscale = 0; - lcd_dma.yscale = 0; - lcd_dma.ext_ctrl = 0; - lcd_dma.src_port = 0; - - return 0; -} -EXPORT_SYMBOL(omap_request_lcd_dma); - -void omap_free_lcd_dma(void) -{ - spin_lock(&lcd_dma.lock); - if (!lcd_dma.reserved) { - spin_unlock(&lcd_dma.lock); - printk(KERN_ERR "LCD DMA is not reserved\n"); - BUG(); - return; - } - if (!enable_1510_mode) - omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1, - OMAP1610_DMA_LCD_CCR); - lcd_dma.reserved = 0; - spin_unlock(&lcd_dma.lock); -} -EXPORT_SYMBOL(omap_free_lcd_dma); - -void omap_enable_lcd_dma(void) -{ - u16 w; - - /* - * Set the Enable bit only if an external controller is - * connected. Otherwise the OMAP internal controller will - * start the transfer when it gets enabled. - */ - if (enable_1510_mode || !lcd_dma.ext_ctrl) - return; - - w = omap_readw(OMAP1610_DMA_LCD_CTRL); - w |= 1 << 8; - omap_writew(w, OMAP1610_DMA_LCD_CTRL); - - lcd_dma.active = 1; - - w = omap_readw(OMAP1610_DMA_LCD_CCR); - w |= 1 << 7; - omap_writew(w, OMAP1610_DMA_LCD_CCR); -} -EXPORT_SYMBOL(omap_enable_lcd_dma); - -void omap_setup_lcd_dma(void) -{ - BUG_ON(lcd_dma.active); - if (!enable_1510_mode) { - /* Set some reasonable defaults */ - omap_writew(0x5440, OMAP1610_DMA_LCD_CCR); - omap_writew(0x9102, OMAP1610_DMA_LCD_CSDP); - omap_writew(0x0004, OMAP1610_DMA_LCD_LCH_CTRL); - } - set_b1_regs(); - if (!enable_1510_mode) { - u16 w; - - w = omap_readw(OMAP1610_DMA_LCD_CCR); - /* - * If DMA was already active set the end_prog bit to have - * the programmed register set loaded into the active - * register set. - */ - w |= 1 << 11; /* End_prog */ - if (!lcd_dma.single_transfer) - w |= (3 << 8); /* Auto_init, repeat */ - omap_writew(w, OMAP1610_DMA_LCD_CCR); - } -} -EXPORT_SYMBOL(omap_setup_lcd_dma); - -void omap_stop_lcd_dma(void) -{ - u16 w; - - lcd_dma.active = 0; - if (enable_1510_mode || !lcd_dma.ext_ctrl) - return; - - w = omap_readw(OMAP1610_DMA_LCD_CCR); - w &= ~(1 << 7); - omap_writew(w, OMAP1610_DMA_LCD_CCR); - - w = omap_readw(OMAP1610_DMA_LCD_CTRL); - w &= ~(1 << 8); - omap_writew(w, OMAP1610_DMA_LCD_CTRL); -} -EXPORT_SYMBOL(omap_stop_lcd_dma); - void omap_dma_global_context_save(void) { omap_dma_global_context.dma_irqenable_l0 = @@ -2465,14 +2084,6 @@ static int __init omap_init_dma(void) dma_chan_count = 16; } else dma_chan_count = 9; - if (cpu_is_omap16xx()) { - u16 w; - - /* this would prevent OMAP sleep */ - w = omap_readw(OMAP1610_DMA_LCD_CTRL); - w &= ~(1 << 8); - omap_writew(w, OMAP1610_DMA_LCD_CTRL); - } } else if (cpu_class_is_omap2()) { u8 revision = dma_read(REVISION) & 0xff; printk(KERN_INFO "OMAP DMA hardware revision %d.%d\n", @@ -2483,7 +2094,6 @@ static int __init omap_init_dma(void) return 0; } - spin_lock_init(&lcd_dma.lock); spin_lock_init(&dma_chan_lock); for (ch = 0; ch < dma_chan_count; ch++) { @@ -2548,22 +2158,6 @@ static int __init omap_init_dma(void) } } - - /* FIXME: Update LCD DMA to work on 24xx */ - if (cpu_class_is_omap1()) { - r = request_irq(INT_DMA_LCD, lcd_dma_irq_handler, 0, - "LCD DMA", NULL); - if (r != 0) { - int i; - - printk(KERN_ERR "unable to request IRQ for LCD DMA " - "(error %d)\n", r); - for (i = 0; i < dma_chan_count; i++) - free_irq(omap1_dma_irq[i], (void *) (i + 1)); - goto out_free; - } - } - return 0; out_free: diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c index 78a4ce538db..d3eea4f4753 100644 --- a/arch/arm/plat-omap/fb.c +++ b/arch/arm/plat-omap/fb.c @@ -28,13 +28,13 @@ #include <linux/platform_device.h> #include <linux/bootmem.h> #include <linux/io.h> +#include <linux/omapfb.h> #include <mach/hardware.h> #include <asm/mach/map.h> #include <plat/board.h> #include <plat/sram.h> -#include <plat/omapfb.h> #if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) @@ -55,6 +55,10 @@ static struct platform_device omap_fb_device = { .num_resources = 0, }; +void omapfb_set_platform_data(struct omapfb_platform_data *data) +{ +} + static inline int ranges_overlap(unsigned long start1, unsigned long size1, unsigned long start2, unsigned long size2) { @@ -327,7 +331,33 @@ static inline int omap_init_fb(void) arch_initcall(omap_init_fb); -#else +#elif defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) + +static u64 omap_fb_dma_mask = ~(u32)0; +static struct omapfb_platform_data omapfb_config; + +static struct platform_device omap_fb_device = { + .name = "omapfb", + .id = -1, + .dev = { + .dma_mask = &omap_fb_dma_mask, + .coherent_dma_mask = ~(u32)0, + .platform_data = &omapfb_config, + }, + .num_resources = 0, +}; + +void omapfb_set_platform_data(struct omapfb_platform_data *data) +{ + omapfb_config = *data; +} + +static inline int omap_init_fb(void) +{ + return platform_device_register(&omap_fb_device); +} + +arch_initcall(omap_init_fb); void omapfb_reserve_sdram(void) {} unsigned long omapfb_reserve_sram(unsigned long sram_pstart, @@ -339,5 +369,20 @@ unsigned long omapfb_reserve_sram(unsigned long sram_pstart, return 0; } +#else + +void omapfb_set_platform_data(struct omapfb_platform_data *data) +{ +} + +void omapfb_reserve_sdram(void) {} +unsigned long omapfb_reserve_sram(unsigned long sram_pstart, + unsigned long sram_vstart, + unsigned long sram_size, + unsigned long start_avail, + unsigned long size_avail) +{ + return 0; +} #endif diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index c08362dbb8e..33fff4ef382 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -80,47 +80,8 @@ static struct platform_device omap_i2c_devices[] = { #endif }; -#if defined(CONFIG_ARCH_OMAP24XX) -static const int omap24xx_pins[][2] = { - { M19_24XX_I2C1_SCL, L15_24XX_I2C1_SDA }, - { J15_24XX_I2C2_SCL, H19_24XX_I2C2_SDA }, -}; -#else -static const int omap24xx_pins[][2] = {}; -#endif -#if defined(CONFIG_ARCH_OMAP34XX) -static const int omap34xx_pins[][2] = { - { K21_34XX_I2C1_SCL, J21_34XX_I2C1_SDA}, - { AF15_34XX_I2C2_SCL, AE15_34XX_I2C2_SDA}, - { AF14_34XX_I2C3_SCL, AG14_34XX_I2C3_SDA}, -}; -#else -static const int omap34xx_pins[][2] = {}; -#endif - #define OMAP_I2C_CMDLINE_SETUP (BIT(31)) -static void __init omap_i2c_mux_pins(int bus) -{ - int scl, sda; - - if (cpu_class_is_omap1()) { - scl = I2C_SCL; - sda = I2C_SDA; - } else if (cpu_is_omap24xx()) { - scl = omap24xx_pins[bus][0]; - sda = omap24xx_pins[bus][1]; - } else if (cpu_is_omap34xx()) { - scl = omap34xx_pins[bus][0]; - sda = omap34xx_pins[bus][1]; - } else { - return; - } - - omap_cfg_reg(sda); - omap_cfg_reg(scl); -} - static int __init omap_i2c_nr_ports(void) { int ports = 0; @@ -156,7 +117,6 @@ static int __init omap_i2c_add_bus(int bus_id) res[1].start = irq; } - omap_i2c_mux_pins(bus_id - 1); return platform_device_register(pdev); } @@ -209,7 +169,7 @@ out: subsys_initcall(omap_register_i2c_bus_cmdline); /** - * omap_register_i2c_bus - register I2C bus with device descriptors + * omap_plat_register_i2c_bus - register I2C bus with device descriptors * @bus_id: bus id counting from number 1 * @clkrate: clock rate of the bus in kHz * @info: pointer into I2C device descriptor table or NULL @@ -217,7 +177,7 @@ subsys_initcall(omap_register_i2c_bus_cmdline); * * Returns 0 on success or an error code. */ -int __init omap_register_i2c_bus(int bus_id, u32 clkrate, +int __init omap_plat_register_i2c_bus(int bus_id, u32 clkrate, struct i2c_board_info const *info, unsigned len) { diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h index abb17b604f8..376ce18216f 100644 --- a/arch/arm/plat-omap/include/plat/board.h +++ b/arch/arm/plat-omap/include/plat/board.h @@ -114,15 +114,6 @@ struct omap_pwm_led_platform_data { void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off); }; -/* See arch/arm/plat-omap/include/mach/gpio-switch.h for definitions */ -struct omap_gpio_switch_config { - char name[12]; - u16 gpio; - int flags:4; - int type:4; - int key_code:24; /* Linux key code */ -}; - struct omap_uart_config { /* Bit field of UARTs present; bit 0 --> UART1 */ unsigned int enabled_uarts; diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h new file mode 100644 index 00000000000..35b36caf5f9 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h @@ -0,0 +1,41 @@ +/* + * clkdev <-> OMAP integration + * + * Russell King <linux@arm.linux.org.uk> + * + */ + +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H + +#include <asm/clkdev.h> + +struct omap_clk { + u16 cpu; + struct clk_lookup lk; +}; + +#define CLK(dev, con, ck, cp) \ + { \ + .cpu = cp, \ + .lk = { \ + .dev_id = dev, \ + .con_id = con, \ + .clk = ck, \ + }, \ + } + + +#define CK_310 (1 << 0) +#define CK_7XX (1 << 1) +#define CK_1510 (1 << 2) +#define CK_16XX (1 << 3) +#define CK_243X (1 << 4) +#define CK_242X (1 << 5) +#define CK_343X (1 << 6) +#define CK_3430ES1 (1 << 7) +#define CK_3430ES2 (1 << 8) +#define CK_443X (1 << 9) + +#endif + diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index 4b8b0d65cbf..309b6d1dccd 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -13,6 +13,8 @@ #ifndef __ARCH_ARM_OMAP_CLOCK_H #define __ARCH_ARM_OMAP_CLOCK_H +#include <linux/list.h> + struct module; struct clk; struct clockdomain; @@ -148,6 +150,8 @@ extern const struct clkops clkops_null; #define CONFIG_PARTICIPANT (1 << 10) /* Fundamental clock */ #define ENABLE_ON_INIT (1 << 11) /* Enable upon framework init */ #define INVERT_ENABLE (1 << 12) /* 0 enables, 1 disables */ +#define CLOCK_IN_OMAP4430 (1 << 13) +#define ALWAYS_ENABLED (1 << 14) /* bits 13-31 are currently free */ /* Clksel_rate flags */ @@ -156,6 +160,7 @@ extern const struct clkops clkops_null; #define RATE_IN_243X (1 << 2) #define RATE_IN_343X (1 << 3) /* rates common to all 343X */ #define RATE_IN_3430ES2 (1 << 4) /* 3430ES2 rates only */ +#define RATE_IN_4430 (1 << 5) #define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index 064f1730f43..32c22272425 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -27,7 +27,7 @@ #ifndef __ARCH_ARM_MACH_OMAP_COMMON_H #define __ARCH_ARM_MACH_OMAP_COMMON_H -#include <linux/i2c.h> +#include <plat/i2c.h> struct sys_timer; @@ -36,18 +36,6 @@ extern void __iomem *gic_cpu_base_addr; extern void omap_map_common_io(void); extern struct sys_timer omap_timer; -#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) -extern int omap_register_i2c_bus(int bus_id, u32 clkrate, - struct i2c_board_info const *info, - unsigned len); -#else -static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, - struct i2c_board_info const *info, - unsigned len) -{ - return 0; -} -#endif /* IO bases for various OMAP processors */ struct omap_globals { @@ -58,6 +46,7 @@ struct omap_globals { void __iomem *ctrl; /* System Control Module */ void __iomem *prm; /* Power and Reset Management */ void __iomem *cm; /* Clock Management */ + void __iomem *cm2; }; void omap2_set_globals_242x(void); @@ -71,4 +60,24 @@ void omap2_set_globals_sdrc(struct omap_globals *); void omap2_set_globals_control(struct omap_globals *); void omap2_set_globals_prcm(struct omap_globals *); +/** + * omap_test_timeout - busy-loop, testing a condition + * @cond: condition to test until it evaluates to true + * @timeout: maximum number of microseconds in the timeout + * @index: loop index (integer) + * + * Loop waiting for @cond to become true or until at least @timeout + * microseconds have passed. To use, define some integer @index in the + * calling code. After running, if @index == @timeout, then the loop has + * timed out. + */ +#define omap_test_timeout(cond, timeout, index) \ +({ \ + for (index = 0; index < timeout; index++) { \ + if (cond) \ + break; \ + udelay(1); \ + } \ +}) + #endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */ diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 2e1789001df..9a028bdebb0 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -176,11 +176,13 @@ IS_OMAP_CLASS(15xx, 0x15) IS_OMAP_CLASS(16xx, 0x16) IS_OMAP_CLASS(24xx, 0x24) IS_OMAP_CLASS(34xx, 0x34) +IS_OMAP_CLASS(44xx, 0x44) IS_OMAP_SUBCLASS(242x, 0x242) IS_OMAP_SUBCLASS(243x, 0x243) IS_OMAP_SUBCLASS(343x, 0x343) IS_OMAP_SUBCLASS(363x, 0x363) +IS_OMAP_SUBCLASS(443x, 0x443) #define cpu_is_omap7xx() 0 #define cpu_is_omap15xx() 0 @@ -393,11 +395,11 @@ IS_OMAP_TYPE(3517, 0x3517) (!omap3_has_iva()) && \ (!omap3_has_sgx())) # define cpu_is_omap3515() (cpu_is_omap3430() && \ - (omap3_has_iva()) && \ - (!omap3_has_sgx())) + (!omap3_has_iva()) && \ + (omap3_has_sgx())) # define cpu_is_omap3525() (cpu_is_omap3430() && \ - (omap3_has_sgx()) && \ - (!omap3_has_iva())) + (!omap3_has_sgx()) && \ + (omap3_has_iva())) # define cpu_is_omap3530() (cpu_is_omap3430()) # define cpu_is_omap3505() is_omap3505() # define cpu_is_omap3517() is_omap3517() @@ -408,8 +410,8 @@ IS_OMAP_TYPE(3517, 0x3517) # if defined(CONFIG_ARCH_OMAP4) # undef cpu_is_omap44xx # undef cpu_is_omap443x -# define cpu_is_omap44xx() 1 -# define cpu_is_omap443x() 1 +# define cpu_is_omap44xx() is_omap44xx() +# define cpu_is_omap443x() is_omap443x() # endif /* Macros to detect if we have OMAP1 or OMAP2 */ @@ -436,14 +438,15 @@ IS_OMAP_TYPE(3517, 0x3517) #define OMAP3630_REV_ES1_0 0x36300034 #define OMAP35XX_CLASS 0x35000034 -#define OMAP3503_REV(v) (OMAP35XX_CLASS | (0x3503 << 16) | (v << 12)) -#define OMAP3515_REV(v) (OMAP35XX_CLASS | (0x3515 << 16) | (v << 12)) -#define OMAP3525_REV(v) (OMAP35XX_CLASS | (0x3525 << 16) | (v << 12)) -#define OMAP3530_REV(v) (OMAP35XX_CLASS | (0x3530 << 16) | (v << 12)) -#define OMAP3505_REV(v) (OMAP35XX_CLASS | (0x3505 << 16) | (v << 12)) -#define OMAP3517_REV(v) (OMAP35XX_CLASS | (0x3517 << 16) | (v << 12)) - -#define OMAP443X_CLASS 0x44300034 +#define OMAP3503_REV(v) (OMAP35XX_CLASS | (0x3503 << 16) | (v << 8)) +#define OMAP3515_REV(v) (OMAP35XX_CLASS | (0x3515 << 16) | (v << 8)) +#define OMAP3525_REV(v) (OMAP35XX_CLASS | (0x3525 << 16) | (v << 8)) +#define OMAP3530_REV(v) (OMAP35XX_CLASS | (0x3530 << 16) | (v << 8)) +#define OMAP3505_REV(v) (OMAP35XX_CLASS | (0x3505 << 16) | (v << 8)) +#define OMAP3517_REV(v) (OMAP35XX_CLASS | (0x3517 << 16) | (v << 8)) + +#define OMAP443X_CLASS 0x44300044 +#define OMAP4430_REV_ES1_0 0x44300044 /* * omap_chip bits diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h new file mode 100644 index 00000000000..c66e464732d --- /dev/null +++ b/arch/arm/plat-omap/include/plat/display.h @@ -0,0 +1,575 @@ +/* + * linux/include/asm-arm/arch-omap/display.h + * + * Copyright (C) 2008 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ASM_ARCH_OMAP_DISPLAY_H +#define __ASM_ARCH_OMAP_DISPLAY_H + +#include <linux/list.h> +#include <linux/kobject.h> +#include <linux/device.h> +#include <asm/atomic.h> + +#define DISPC_IRQ_FRAMEDONE (1 << 0) +#define DISPC_IRQ_VSYNC (1 << 1) +#define DISPC_IRQ_EVSYNC_EVEN (1 << 2) +#define DISPC_IRQ_EVSYNC_ODD (1 << 3) +#define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4) +#define DISPC_IRQ_PROG_LINE_NUM (1 << 5) +#define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6) +#define DISPC_IRQ_GFX_END_WIN (1 << 7) +#define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8) +#define DISPC_IRQ_OCP_ERR (1 << 9) +#define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10) +#define DISPC_IRQ_VID1_END_WIN (1 << 11) +#define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12) +#define DISPC_IRQ_VID2_END_WIN (1 << 13) +#define DISPC_IRQ_SYNC_LOST (1 << 14) +#define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15) +#define DISPC_IRQ_WAKEUP (1 << 16) + +struct omap_dss_device; +struct omap_overlay_manager; + +enum omap_display_type { + OMAP_DISPLAY_TYPE_NONE = 0, + OMAP_DISPLAY_TYPE_DPI = 1 << 0, + OMAP_DISPLAY_TYPE_DBI = 1 << 1, + OMAP_DISPLAY_TYPE_SDI = 1 << 2, + OMAP_DISPLAY_TYPE_DSI = 1 << 3, + OMAP_DISPLAY_TYPE_VENC = 1 << 4, +}; + +enum omap_plane { + OMAP_DSS_GFX = 0, + OMAP_DSS_VIDEO1 = 1, + OMAP_DSS_VIDEO2 = 2 +}; + +enum omap_channel { + OMAP_DSS_CHANNEL_LCD = 0, + OMAP_DSS_CHANNEL_DIGIT = 1, +}; + +enum omap_color_mode { + OMAP_DSS_COLOR_CLUT1 = 1 << 0, /* BITMAP 1 */ + OMAP_DSS_COLOR_CLUT2 = 1 << 1, /* BITMAP 2 */ + OMAP_DSS_COLOR_CLUT4 = 1 << 2, /* BITMAP 4 */ + OMAP_DSS_COLOR_CLUT8 = 1 << 3, /* BITMAP 8 */ + OMAP_DSS_COLOR_RGB12U = 1 << 4, /* RGB12, 16-bit container */ + OMAP_DSS_COLOR_ARGB16 = 1 << 5, /* ARGB16 */ + OMAP_DSS_COLOR_RGB16 = 1 << 6, /* RGB16 */ + OMAP_DSS_COLOR_RGB24U = 1 << 7, /* RGB24, 32-bit container */ + OMAP_DSS_COLOR_RGB24P = 1 << 8, /* RGB24, 24-bit container */ + OMAP_DSS_COLOR_YUV2 = 1 << 9, /* YUV2 4:2:2 co-sited */ + OMAP_DSS_COLOR_UYVY = 1 << 10, /* UYVY 4:2:2 co-sited */ + OMAP_DSS_COLOR_ARGB32 = 1 << 11, /* ARGB32 */ + OMAP_DSS_COLOR_RGBA32 = 1 << 12, /* RGBA32 */ + OMAP_DSS_COLOR_RGBX32 = 1 << 13, /* RGBx32 */ + + OMAP_DSS_COLOR_GFX_OMAP2 = + OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 | + OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 | + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 | + OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P, + + OMAP_DSS_COLOR_VID_OMAP2 = + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 | + OMAP_DSS_COLOR_UYVY, + + OMAP_DSS_COLOR_GFX_OMAP3 = + OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 | + OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 | + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 | + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32, + + OMAP_DSS_COLOR_VID1_OMAP3 = + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 | + OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P | + OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_UYVY, + + OMAP_DSS_COLOR_VID2_OMAP3 = + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 | + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 | + OMAP_DSS_COLOR_UYVY | OMAP_DSS_COLOR_ARGB32 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32, +}; + +enum omap_lcd_display_type { + OMAP_DSS_LCD_DISPLAY_STN, + OMAP_DSS_LCD_DISPLAY_TFT, +}; + +enum omap_dss_load_mode { + OMAP_DSS_LOAD_CLUT_AND_FRAME = 0, + OMAP_DSS_LOAD_CLUT_ONLY = 1, + OMAP_DSS_LOAD_FRAME_ONLY = 2, + OMAP_DSS_LOAD_CLUT_ONCE_FRAME = 3, +}; + +enum omap_dss_trans_key_type { + OMAP_DSS_COLOR_KEY_GFX_DST = 0, + OMAP_DSS_COLOR_KEY_VID_SRC = 1, +}; + +enum omap_rfbi_te_mode { + OMAP_DSS_RFBI_TE_MODE_1 = 1, + OMAP_DSS_RFBI_TE_MODE_2 = 2, +}; + +enum omap_panel_config { + OMAP_DSS_LCD_IVS = 1<<0, + OMAP_DSS_LCD_IHS = 1<<1, + OMAP_DSS_LCD_IPC = 1<<2, + OMAP_DSS_LCD_IEO = 1<<3, + OMAP_DSS_LCD_RF = 1<<4, + OMAP_DSS_LCD_ONOFF = 1<<5, + + OMAP_DSS_LCD_TFT = 1<<20, +}; + +enum omap_dss_venc_type { + OMAP_DSS_VENC_TYPE_COMPOSITE, + OMAP_DSS_VENC_TYPE_SVIDEO, +}; + +enum omap_display_caps { + OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0, + OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1, +}; + +enum omap_dss_update_mode { + OMAP_DSS_UPDATE_DISABLED = 0, + OMAP_DSS_UPDATE_AUTO, + OMAP_DSS_UPDATE_MANUAL, +}; + +enum omap_dss_display_state { + OMAP_DSS_DISPLAY_DISABLED = 0, + OMAP_DSS_DISPLAY_ACTIVE, + OMAP_DSS_DISPLAY_SUSPENDED, +}; + +/* XXX perhaps this should be removed */ +enum omap_dss_overlay_managers { + OMAP_DSS_OVL_MGR_LCD, + OMAP_DSS_OVL_MGR_TV, +}; + +enum omap_dss_rotation_type { + OMAP_DSS_ROT_DMA = 0, + OMAP_DSS_ROT_VRFB = 1, +}; + +/* clockwise rotation angle */ +enum omap_dss_rotation_angle { + OMAP_DSS_ROT_0 = 0, + OMAP_DSS_ROT_90 = 1, + OMAP_DSS_ROT_180 = 2, + OMAP_DSS_ROT_270 = 3, +}; + +enum omap_overlay_caps { + OMAP_DSS_OVL_CAP_SCALE = 1 << 0, + OMAP_DSS_OVL_CAP_DISPC = 1 << 1, +}; + +enum omap_overlay_manager_caps { + OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0, +}; + +/* RFBI */ + +struct rfbi_timings { + int cs_on_time; + int cs_off_time; + int we_on_time; + int we_off_time; + int re_on_time; + int re_off_time; + int we_cycle_time; + int re_cycle_time; + int cs_pulse_width; + int access_time; + + int clk_div; + + u32 tim[5]; /* set by rfbi_convert_timings() */ + + int converted; +}; + +void omap_rfbi_write_command(const void *buf, u32 len); +void omap_rfbi_read_data(void *buf, u32 len); +void omap_rfbi_write_data(const void *buf, u32 len); +void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, + u16 x, u16 y, + u16 w, u16 h); +int omap_rfbi_enable_te(bool enable, unsigned line); +int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, + unsigned hs_pulse_time, unsigned vs_pulse_time, + int hs_pol_inv, int vs_pol_inv, int extif_div); + +/* DSI */ +void dsi_bus_lock(void); +void dsi_bus_unlock(void); +int dsi_vc_dcs_write(int channel, u8 *data, int len); +int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len); +int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen); +int dsi_vc_set_max_rx_packet_size(int channel, u16 len); +int dsi_vc_send_null(int channel); +int dsi_vc_send_bta_sync(int channel); + +/* Board specific data */ +struct omap_dss_board_info { + int (*get_last_off_on_transaction_id)(struct device *dev); + int num_devices; + struct omap_dss_device **devices; + struct omap_dss_device *default_device; +}; + +struct omap_video_timings { + /* Unit: pixels */ + u16 x_res; + /* Unit: pixels */ + u16 y_res; + /* Unit: KHz */ + u32 pixel_clock; + /* Unit: pixel clocks */ + u16 hsw; /* Horizontal synchronization pulse width */ + /* Unit: pixel clocks */ + u16 hfp; /* Horizontal front porch */ + /* Unit: pixel clocks */ + u16 hbp; /* Horizontal back porch */ + /* Unit: line clocks */ + u16 vsw; /* Vertical synchronization pulse width */ + /* Unit: line clocks */ + u16 vfp; /* Vertical front porch */ + /* Unit: line clocks */ + u16 vbp; /* Vertical back porch */ +}; + +#ifdef CONFIG_OMAP2_DSS_VENC +/* Hardcoded timings for tv modes. Venc only uses these to + * identify the mode, and does not actually use the configs + * itself. However, the configs should be something that + * a normal monitor can also show */ +const extern struct omap_video_timings omap_dss_pal_timings; +const extern struct omap_video_timings omap_dss_ntsc_timings; +#endif + +struct omap_overlay_info { + bool enabled; + + u32 paddr; + void __iomem *vaddr; + u16 screen_width; + u16 width; + u16 height; + enum omap_color_mode color_mode; + u8 rotation; + enum omap_dss_rotation_type rotation_type; + bool mirror; + + u16 pos_x; + u16 pos_y; + u16 out_width; /* if 0, out_width == width */ + u16 out_height; /* if 0, out_height == height */ + u8 global_alpha; +}; + +struct omap_overlay { + struct kobject kobj; + struct list_head list; + + /* static fields */ + const char *name; + int id; + enum omap_color_mode supported_modes; + enum omap_overlay_caps caps; + + /* dynamic fields */ + struct omap_overlay_manager *manager; + struct omap_overlay_info info; + + /* if true, info has been changed, but not applied() yet */ + bool info_dirty; + + int (*set_manager)(struct omap_overlay *ovl, + struct omap_overlay_manager *mgr); + int (*unset_manager)(struct omap_overlay *ovl); + + int (*set_overlay_info)(struct omap_overlay *ovl, + struct omap_overlay_info *info); + void (*get_overlay_info)(struct omap_overlay *ovl, + struct omap_overlay_info *info); + + int (*wait_for_go)(struct omap_overlay *ovl); +}; + +struct omap_overlay_manager_info { + u32 default_color; + + enum omap_dss_trans_key_type trans_key_type; + u32 trans_key; + bool trans_enabled; + + bool alpha_enabled; +}; + +struct omap_overlay_manager { + struct kobject kobj; + struct list_head list; + + /* static fields */ + const char *name; + int id; + enum omap_overlay_manager_caps caps; + int num_overlays; + struct omap_overlay **overlays; + enum omap_display_type supported_displays; + + /* dynamic fields */ + struct omap_dss_device *device; + struct omap_overlay_manager_info info; + + bool device_changed; + /* if true, info has been changed but not applied() yet */ + bool info_dirty; + + int (*set_device)(struct omap_overlay_manager *mgr, + struct omap_dss_device *dssdev); + int (*unset_device)(struct omap_overlay_manager *mgr); + + int (*set_manager_info)(struct omap_overlay_manager *mgr, + struct omap_overlay_manager_info *info); + void (*get_manager_info)(struct omap_overlay_manager *mgr, + struct omap_overlay_manager_info *info); + + int (*apply)(struct omap_overlay_manager *mgr); + int (*wait_for_go)(struct omap_overlay_manager *mgr); +}; + +struct omap_dss_device { + struct device dev; + + enum omap_display_type type; + + union { + struct { + u8 data_lines; + } dpi; + + struct { + u8 channel; + u8 data_lines; + } rfbi; + + struct { + u8 datapairs; + } sdi; + + struct { + u8 clk_lane; + u8 clk_pol; + u8 data1_lane; + u8 data1_pol; + u8 data2_lane; + u8 data2_pol; + + struct { + u16 regn; + u16 regm; + u16 regm3; + u16 regm4; + + u16 lp_clk_div; + + u16 lck_div; + u16 pck_div; + } div; + + bool ext_te; + u8 ext_te_gpio; + } dsi; + + struct { + enum omap_dss_venc_type type; + bool invert_polarity; + } venc; + } phy; + + struct { + struct omap_video_timings timings; + + int acbi; /* ac-bias pin transitions per interrupt */ + /* Unit: line clocks */ + int acb; /* ac-bias pin frequency */ + + enum omap_panel_config config; + + u8 recommended_bpp; + + struct omap_dss_device *ctrl; + } panel; + + struct { + u8 pixel_size; + struct rfbi_timings rfbi_timings; + struct omap_dss_device *panel; + } ctrl; + + int reset_gpio; + + int max_backlight_level; + + const char *name; + + /* used to match device to driver */ + const char *driver_name; + + void *data; + + struct omap_dss_driver *driver; + + /* helper variable for driver suspend/resume */ + bool activate_after_resume; + + enum omap_display_caps caps; + + struct omap_overlay_manager *manager; + + enum omap_dss_display_state state; + + int (*enable)(struct omap_dss_device *dssdev); + void (*disable)(struct omap_dss_device *dssdev); + + int (*suspend)(struct omap_dss_device *dssdev); + int (*resume)(struct omap_dss_device *dssdev); + + void (*get_resolution)(struct omap_dss_device *dssdev, + u16 *xres, u16 *yres); + int (*get_recommended_bpp)(struct omap_dss_device *dssdev); + + int (*check_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*set_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*get_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + int (*update)(struct omap_dss_device *dssdev, + u16 x, u16 y, u16 w, u16 h); + int (*sync)(struct omap_dss_device *dssdev); + int (*wait_vsync)(struct omap_dss_device *dssdev); + + int (*set_update_mode)(struct omap_dss_device *dssdev, + enum omap_dss_update_mode); + enum omap_dss_update_mode (*get_update_mode) + (struct omap_dss_device *dssdev); + + int (*enable_te)(struct omap_dss_device *dssdev, bool enable); + int (*get_te)(struct omap_dss_device *dssdev); + + u8 (*get_rotate)(struct omap_dss_device *dssdev); + int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); + + bool (*get_mirror)(struct omap_dss_device *dssdev); + int (*set_mirror)(struct omap_dss_device *dssdev, bool enable); + + int (*run_test)(struct omap_dss_device *dssdev, int test); + int (*memory_read)(struct omap_dss_device *dssdev, + void *buf, size_t size, + u16 x, u16 y, u16 w, u16 h); + + int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); + u32 (*get_wss)(struct omap_dss_device *dssdev); + + /* platform specific */ + int (*platform_enable)(struct omap_dss_device *dssdev); + void (*platform_disable)(struct omap_dss_device *dssdev); + int (*set_backlight)(struct omap_dss_device *dssdev, int level); + int (*get_backlight)(struct omap_dss_device *dssdev); +}; + +struct omap_dss_driver { + struct device_driver driver; + + int (*probe)(struct omap_dss_device *); + void (*remove)(struct omap_dss_device *); + + int (*enable)(struct omap_dss_device *display); + void (*disable)(struct omap_dss_device *display); + int (*suspend)(struct omap_dss_device *display); + int (*resume)(struct omap_dss_device *display); + int (*run_test)(struct omap_dss_device *display, int test); + + void (*setup_update)(struct omap_dss_device *dssdev, + u16 x, u16 y, u16 w, u16 h); + + int (*enable_te)(struct omap_dss_device *dssdev, bool enable); + int (*wait_for_te)(struct omap_dss_device *dssdev); + + u8 (*get_rotate)(struct omap_dss_device *dssdev); + int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); + + bool (*get_mirror)(struct omap_dss_device *dssdev); + int (*set_mirror)(struct omap_dss_device *dssdev, bool enable); + + int (*memory_read)(struct omap_dss_device *dssdev, + void *buf, size_t size, + u16 x, u16 y, u16 w, u16 h); +}; + +int omap_dss_register_driver(struct omap_dss_driver *); +void omap_dss_unregister_driver(struct omap_dss_driver *); + +int omap_dss_register_device(struct omap_dss_device *); +void omap_dss_unregister_device(struct omap_dss_device *); + +void omap_dss_get_device(struct omap_dss_device *dssdev); +void omap_dss_put_device(struct omap_dss_device *dssdev); +#define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL) +struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from); +struct omap_dss_device *omap_dss_find_device(void *data, + int (*match)(struct omap_dss_device *dssdev, void *data)); + +int omap_dss_start_device(struct omap_dss_device *dssdev); +void omap_dss_stop_device(struct omap_dss_device *dssdev); + +int omap_dss_get_num_overlay_managers(void); +struct omap_overlay_manager *omap_dss_get_overlay_manager(int num); + +int omap_dss_get_num_overlays(void); +struct omap_overlay *omap_dss_get_overlay(int num); + +typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); +int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); +int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); + +int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout); +int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, + unsigned long timeout); + +#define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) +#define to_dss_device(x) container_of((x), struct omap_dss_device, dev) + +#endif diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h index 1c017b29b7e..4ede9e17a0b 100644 --- a/arch/arm/plat-omap/include/plat/dma.h +++ b/arch/arm/plat-omap/include/plat/dma.h @@ -401,33 +401,6 @@ /*----------------------------------------------------------------------------*/ -/* Hardware registers for LCD DMA */ -#define OMAP1510_DMA_LCD_BASE (0xfffedb00) -#define OMAP1510_DMA_LCD_CTRL (OMAP1510_DMA_LCD_BASE + 0x00) -#define OMAP1510_DMA_LCD_TOP_F1_L (OMAP1510_DMA_LCD_BASE + 0x02) -#define OMAP1510_DMA_LCD_TOP_F1_U (OMAP1510_DMA_LCD_BASE + 0x04) -#define OMAP1510_DMA_LCD_BOT_F1_L (OMAP1510_DMA_LCD_BASE + 0x06) -#define OMAP1510_DMA_LCD_BOT_F1_U (OMAP1510_DMA_LCD_BASE + 0x08) - -#define OMAP1610_DMA_LCD_BASE (0xfffee300) -#define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0) -#define OMAP1610_DMA_LCD_CCR (OMAP1610_DMA_LCD_BASE + 0xc2) -#define OMAP1610_DMA_LCD_CTRL (OMAP1610_DMA_LCD_BASE + 0xc4) -#define OMAP1610_DMA_LCD_TOP_B1_L (OMAP1610_DMA_LCD_BASE + 0xc8) -#define OMAP1610_DMA_LCD_TOP_B1_U (OMAP1610_DMA_LCD_BASE + 0xca) -#define OMAP1610_DMA_LCD_BOT_B1_L (OMAP1610_DMA_LCD_BASE + 0xcc) -#define OMAP1610_DMA_LCD_BOT_B1_U (OMAP1610_DMA_LCD_BASE + 0xce) -#define OMAP1610_DMA_LCD_TOP_B2_L (OMAP1610_DMA_LCD_BASE + 0xd0) -#define OMAP1610_DMA_LCD_TOP_B2_U (OMAP1610_DMA_LCD_BASE + 0xd2) -#define OMAP1610_DMA_LCD_BOT_B2_L (OMAP1610_DMA_LCD_BASE + 0xd4) -#define OMAP1610_DMA_LCD_BOT_B2_U (OMAP1610_DMA_LCD_BASE + 0xd6) -#define OMAP1610_DMA_LCD_SRC_EI_B1 (OMAP1610_DMA_LCD_BASE + 0xd8) -#define OMAP1610_DMA_LCD_SRC_FI_B1_L (OMAP1610_DMA_LCD_BASE + 0xda) -#define OMAP1610_DMA_LCD_SRC_EN_B1 (OMAP1610_DMA_LCD_BASE + 0xe0) -#define OMAP1610_DMA_LCD_SRC_FN_B1 (OMAP1610_DMA_LCD_BASE + 0xe4) -#define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea) -#define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4) - #define OMAP1_DMA_TOUT_IRQ (1 << 0) #define OMAP_DMA_DROP_IRQ (1 << 1) #define OMAP_DMA_HALF_IRQ (1 << 2) @@ -441,6 +414,8 @@ #define OMAP2_DMA_SUPERVISOR_ERR_IRQ (1 << 10) #define OMAP2_DMA_MISALIGNED_ERR_IRQ (1 << 11) +#define OMAP_DMA_CCR_EN (1 << 7) + #define OMAP_DMA_DATA_TYPE_S8 0x00 #define OMAP_DMA_DATA_TYPE_S16 0x01 #define OMAP_DMA_DATA_TYPE_S32 0x02 @@ -503,14 +478,6 @@ #define DMA_CH_PRIO_HIGH 0x1 #define DMA_CH_PRIO_LOW 0x0 /* Def */ -/* LCD DMA block numbers */ -enum { - OMAP_LCD_DMA_B1_TOP, - OMAP_LCD_DMA_B1_BOTTOM, - OMAP_LCD_DMA_B2_TOP, - OMAP_LCD_DMA_B2_BOTTOM -}; - enum omap_dma_burst_mode { OMAP_DMA_DATA_BURST_DIS = 0, OMAP_DMA_DATA_BURST_4, @@ -661,20 +628,13 @@ extern int omap_modify_dma_chain_params(int chain_id, extern int omap_dma_chain_status(int chain_id); #endif -/* LCD DMA functions */ -extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data), - void *data); -extern void omap_free_lcd_dma(void); -extern void omap_setup_lcd_dma(void); -extern void omap_enable_lcd_dma(void); -extern void omap_stop_lcd_dma(void); -extern void omap_set_lcd_dma_ext_controller(int external); -extern void omap_set_lcd_dma_single_transfer(int single); -extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, - int data_type); -extern void omap_set_lcd_dma_b1_rotation(int rotate); -extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres); -extern void omap_set_lcd_dma_b1_mirror(int mirror); -extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale); +#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_FB_OMAP) +#include <mach/lcd_dma.h> +#else +static inline int omap_lcd_dma_running(void) +{ + return 0; +} +#endif #endif /* __ASM_ARCH_DMA_H */ diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h index 696e0ca051b..e081338e0b2 100644 --- a/arch/arm/plat-omap/include/plat/gpmc.h +++ b/arch/arm/plat-omap/include/plat/gpmc.h @@ -45,7 +45,7 @@ #define GPMC_CONFIG1_DEVICESIZE_16 GPMC_CONFIG1_DEVICESIZE(1) #define GPMC_CONFIG1_DEVICETYPE(val) ((val & 3) << 10) #define GPMC_CONFIG1_DEVICETYPE_NOR GPMC_CONFIG1_DEVICETYPE(0) -#define GPMC_CONFIG1_DEVICETYPE_NAND GPMC_CONFIG1_DEVICETYPE(1) +#define GPMC_CONFIG1_DEVICETYPE_NAND GPMC_CONFIG1_DEVICETYPE(2) #define GPMC_CONFIG1_MUXADDDATA (1 << 9) #define GPMC_CONFIG1_TIME_PARA_GRAN (1 << 4) #define GPMC_CONFIG1_FCLK_DIV(val) (val & 3) diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h new file mode 100644 index 00000000000..585d9ca68b9 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/i2c.h @@ -0,0 +1,39 @@ +/* + * Helper module for board specific I2C bus registration + * + * Copyright (C) 2009 Nokia Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/i2c.h> + +#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) +extern int omap_register_i2c_bus(int bus_id, u32 clkrate, + struct i2c_board_info const *info, + unsigned len); +#else +static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, + struct i2c_board_info const *info, + unsigned len) +{ + return 0; +} +#endif + +int omap_plat_register_i2c_bus(int bus_id, u32 clkrate, + struct i2c_board_info const *info, + unsigned len); diff --git a/arch/arm/plat-omap/include/plat/mux.h b/arch/arm/plat-omap/include/plat/mux.h index ba77de60150..8f069cc8035 100644 --- a/arch/arm/plat-omap/include/plat/mux.h +++ b/arch/arm/plat-omap/include/plat/mux.h @@ -130,58 +130,11 @@ #define OMAP2_PULL_UP (1 << 4) #define OMAP2_ALTELECTRICALSEL (1 << 5) -/* 34xx specific mux bit defines */ -#define OMAP3_INPUT_EN (1 << 8) -#define OMAP3_OFF_EN (1 << 9) -#define OMAP3_OFFOUT_EN (1 << 10) -#define OMAP3_OFFOUT_VAL (1 << 11) -#define OMAP3_OFF_PULL_EN (1 << 12) -#define OMAP3_OFF_PULL_UP (1 << 13) -#define OMAP3_WAKEUP_EN (1 << 14) - -/* 34xx mux mode options for each pin. See TRM for options */ -#define OMAP34XX_MUX_MODE0 0 -#define OMAP34XX_MUX_MODE1 1 -#define OMAP34XX_MUX_MODE2 2 -#define OMAP34XX_MUX_MODE3 3 -#define OMAP34XX_MUX_MODE4 4 -#define OMAP34XX_MUX_MODE5 5 -#define OMAP34XX_MUX_MODE6 6 -#define OMAP34XX_MUX_MODE7 7 - -/* 34xx active pin states */ -#define OMAP34XX_PIN_OUTPUT 0 -#define OMAP34XX_PIN_INPUT OMAP3_INPUT_EN -#define OMAP34XX_PIN_INPUT_PULLUP (OMAP2_PULL_ENA | OMAP3_INPUT_EN \ - | OMAP2_PULL_UP) -#define OMAP34XX_PIN_INPUT_PULLDOWN (OMAP2_PULL_ENA | OMAP3_INPUT_EN) - -/* 34xx off mode states */ -#define OMAP34XX_PIN_OFF_NONE 0 -#define OMAP34XX_PIN_OFF_OUTPUT_HIGH (OMAP3_OFF_EN | OMAP3_OFFOUT_EN \ - | OMAP3_OFFOUT_VAL) -#define OMAP34XX_PIN_OFF_OUTPUT_LOW (OMAP3_OFF_EN | OMAP3_OFFOUT_EN) -#define OMAP34XX_PIN_OFF_INPUT_PULLUP (OMAP3_OFF_EN | OMAP3_OFF_PULL_EN \ - | OMAP3_OFF_PULL_UP) -#define OMAP34XX_PIN_OFF_INPUT_PULLDOWN (OMAP3_OFF_EN | OMAP3_OFF_PULL_EN) -#define OMAP34XX_PIN_OFF_WAKEUPENABLE OMAP3_WAKEUP_EN - -#define MUX_CFG_34XX(desc, reg_offset, mux_value) { \ - .name = desc, \ - .debug = 0, \ - .mux_reg = reg_offset, \ - .mux_val = mux_value \ -}, - struct pin_config { char *name; const unsigned int mux_reg; unsigned char debug; -#if defined(CONFIG_ARCH_OMAP34XX) - u16 mux_val; /* Wake-up, off mode, pull, mux mode */ -#endif - #if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP24XX) const unsigned char mask_offset; const unsigned char mask; @@ -219,11 +172,17 @@ enum omap7xx_index { AA17_7XX_USB_DM, W16_7XX_USB_PU_EN, W17_7XX_USB_VBUSI, + W18_7XX_USB_DMCK_OUT, + W19_7XX_USB_DCRST, /* MMC */ MMC_7XX_CMD, MMC_7XX_CLK, MMC_7XX_DAT0, + + /* I2C */ + I2C_7XX_SCL, + I2C_7XX_SDA, }; enum omap1xxx_index { @@ -681,181 +640,6 @@ enum omap24xx_index { }; -enum omap34xx_index { - /* 34xx I2C */ - K21_34XX_I2C1_SCL, - J21_34XX_I2C1_SDA, - AF15_34XX_I2C2_SCL, - AE15_34XX_I2C2_SDA, - AF14_34XX_I2C3_SCL, - AG14_34XX_I2C3_SDA, - AD26_34XX_I2C4_SCL, - AE26_34XX_I2C4_SDA, - - /* PHY - HSUSB: 12-pin ULPI PHY: Port 1*/ - Y8_3430_USB1HS_PHY_CLK, - Y9_3430_USB1HS_PHY_STP, - AA14_3430_USB1HS_PHY_DIR, - AA11_3430_USB1HS_PHY_NXT, - W13_3430_USB1HS_PHY_DATA0, - W12_3430_USB1HS_PHY_DATA1, - W11_3430_USB1HS_PHY_DATA2, - Y11_3430_USB1HS_PHY_DATA3, - W9_3430_USB1HS_PHY_DATA4, - Y12_3430_USB1HS_PHY_DATA5, - W8_3430_USB1HS_PHY_DATA6, - Y13_3430_USB1HS_PHY_DATA7, - - /* PHY - HSUSB: 12-pin ULPI PHY: Port 2*/ - AA8_3430_USB2HS_PHY_CLK, - AA10_3430_USB2HS_PHY_STP, - AA9_3430_USB2HS_PHY_DIR, - AB11_3430_USB2HS_PHY_NXT, - AB10_3430_USB2HS_PHY_DATA0, - AB9_3430_USB2HS_PHY_DATA1, - W3_3430_USB2HS_PHY_DATA2, - T4_3430_USB2HS_PHY_DATA3, - T3_3430_USB2HS_PHY_DATA4, - R3_3430_USB2HS_PHY_DATA5, - R4_3430_USB2HS_PHY_DATA6, - T2_3430_USB2HS_PHY_DATA7, - - - /* TLL - HSUSB: 12-pin TLL Port 1*/ - Y8_3430_USB1HS_TLL_CLK, - Y9_3430_USB1HS_TLL_STP, - AA14_3430_USB1HS_TLL_DIR, - AA11_3430_USB1HS_TLL_NXT, - W13_3430_USB1HS_TLL_DATA0, - W12_3430_USB1HS_TLL_DATA1, - W11_3430_USB1HS_TLL_DATA2, - Y11_3430_USB1HS_TLL_DATA3, - W9_3430_USB1HS_TLL_DATA4, - Y12_3430_USB1HS_TLL_DATA5, - W8_3430_USB1HS_TLL_DATA6, - Y13_3430_USB1HS_TLL_DATA7, - - /* TLL - HSUSB: 12-pin TLL Port 2*/ - AA8_3430_USB2HS_TLL_CLK, - AA10_3430_USB2HS_TLL_STP, - AA9_3430_USB2HS_TLL_DIR, - AB11_3430_USB2HS_TLL_NXT, - AB10_3430_USB2HS_TLL_DATA0, - AB9_3430_USB2HS_TLL_DATA1, - W3_3430_USB2HS_TLL_DATA2, - T4_3430_USB2HS_TLL_DATA3, - T3_3430_USB2HS_TLL_DATA4, - R3_3430_USB2HS_TLL_DATA5, - R4_3430_USB2HS_TLL_DATA6, - T2_3430_USB2HS_TLL_DATA7, - - /* TLL - HSUSB: 12-pin TLL Port 3*/ - AA6_3430_USB3HS_TLL_CLK, - AB3_3430_USB3HS_TLL_STP, - AA3_3430_USB3HS_TLL_DIR, - Y3_3430_USB3HS_TLL_NXT, - AA5_3430_USB3HS_TLL_DATA0, - Y4_3430_USB3HS_TLL_DATA1, - Y5_3430_USB3HS_TLL_DATA2, - W5_3430_USB3HS_TLL_DATA3, - AB12_3430_USB3HS_TLL_DATA4, - AB13_3430_USB3HS_TLL_DATA5, - AA13_3430_USB3HS_TLL_DATA6, - AA12_3430_USB3HS_TLL_DATA7, - - /* PHY FSUSB: FS Serial for Port 1 (multiple PHY modes supported) */ - AF10_3430_USB1FS_PHY_MM1_RXDP, - AG9_3430_USB1FS_PHY_MM1_RXDM, - W13_3430_USB1FS_PHY_MM1_RXRCV, - W12_3430_USB1FS_PHY_MM1_TXSE0, - W11_3430_USB1FS_PHY_MM1_TXDAT, - Y11_3430_USB1FS_PHY_MM1_TXEN_N, - - /* PHY FSUSB: FS Serial for Port 2 (multiple PHY modes supported) */ - AF7_3430_USB2FS_PHY_MM2_RXDP, - AH7_3430_USB2FS_PHY_MM2_RXDM, - AB10_3430_USB2FS_PHY_MM2_RXRCV, - AB9_3430_USB2FS_PHY_MM2_TXSE0, - W3_3430_USB2FS_PHY_MM2_TXDAT, - T4_3430_USB2FS_PHY_MM2_TXEN_N, - - /* PHY FSUSB: FS Serial for Port 3 (multiple PHY modes supported) */ - AH3_3430_USB3FS_PHY_MM3_RXDP, - AE3_3430_USB3FS_PHY_MM3_RXDM, - AD1_3430_USB3FS_PHY_MM3_RXRCV, - AE1_3430_USB3FS_PHY_MM3_TXSE0, - AD2_3430_USB3FS_PHY_MM3_TXDAT, - AC1_3430_USB3FS_PHY_MM3_TXEN_N, - - /* 34xx GPIO - * - normally these are bidirectional, no internal pullup/pulldown - * - "_UP" suffix (GPIO3_UP) if internal pullup is configured - * - "_DOWN" suffix (GPIO3_DOWN) with internal pulldown - * - "_OUT" suffix (GPIO3_OUT) for output-only pins (unlike 24xx) - */ - AF26_34XX_GPIO0, - AF22_34XX_GPIO9, - AG9_34XX_GPIO23, - AH8_34XX_GPIO29, - U8_34XX_GPIO54_OUT, - U8_34XX_GPIO54_DOWN, - L8_34XX_GPIO63, - G25_34XX_GPIO86_OUT, - AG4_34XX_GPIO134_OUT, - AF4_34XX_GPIO135_OUT, - AE4_34XX_GPIO136_OUT, - AF6_34XX_GPIO140_UP, - AE6_34XX_GPIO141, - AF5_34XX_GPIO142, - AE5_34XX_GPIO143, - H19_34XX_GPIO164_OUT, - J25_34XX_GPIO170, - - /* OMAP3 SDRC CKE signals to SDR/DDR ram chips */ - H16_34XX_SDRC_CKE0, - H17_34XX_SDRC_CKE1, - - /* MMC1 */ - N28_3430_MMC1_CLK, - M27_3430_MMC1_CMD, - N27_3430_MMC1_DAT0, - N26_3430_MMC1_DAT1, - N25_3430_MMC1_DAT2, - P28_3430_MMC1_DAT3, - P27_3430_MMC1_DAT4, - P26_3430_MMC1_DAT5, - R27_3430_MMC1_DAT6, - R25_3430_MMC1_DAT7, - - /* MMC2 */ - AE2_3430_MMC2_CLK, - AG5_3430_MMC2_CMD, - AH5_3430_MMC2_DAT0, - AH4_3430_MMC2_DAT1, - AG4_3430_MMC2_DAT2, - AF4_3430_MMC2_DAT3, - AE4_3430_MMC2_DAT4, - AH3_3430_MMC2_DAT5, - AF3_3430_MMC2_DAT6, - AE3_3430_MMC2_DAT7, - - /* MMC3 */ - AF10_3430_MMC3_CLK, - AC3_3430_MMC3_CMD, - AE11_3430_MMC3_DAT0, - AH9_3430_MMC3_DAT1, - AF13_3430_MMC3_DAT2, - AF13_3430_MMC3_DAT3, - - /* SYS_NIRQ T2 INT1 */ - AF26_34XX_SYS_NIRQ, - - /* EHCI GPIO's for OMAP3EVM (Rev >= E) */ - AH14_34XX_GPIO21, - AF9_34XX_GPIO22, - U3_34XX_GPIO61, -}; - struct omap_mux_cfg { struct pin_config *pins; unsigned long size; @@ -865,14 +649,14 @@ struct omap_mux_cfg { #ifdef CONFIG_OMAP_MUX /* setup pin muxing in Linux */ extern int omap1_mux_init(void); -extern int omap2_mux_init(void); extern int omap_mux_register(struct omap_mux_cfg *); extern int omap_cfg_reg(unsigned long reg_cfg); #else /* boot loader does it all (no warnings from CONFIG_OMAP_MUX_WARNINGS) */ static inline int omap1_mux_init(void) { return 0; } -static inline int omap2_mux_init(void) { return 0; } static inline int omap_cfg_reg(unsigned long reg_cfg) { return 0; } #endif +extern int omap2_mux_init(void); + #endif diff --git a/arch/arm/plat-omap/include/plat/omap16xx.h b/arch/arm/plat-omap/include/plat/omap16xx.h index 0e69b504c25..7560b4d583a 100644 --- a/arch/arm/plat-omap/include/plat/omap16xx.h +++ b/arch/arm/plat-omap/include/plat/omap16xx.h @@ -124,7 +124,7 @@ #define TIPB_SWITCH_BASE (0xfffbc800) #define OMAP16XX_MMCSD2_SSW_MPU_CONF (TIPB_SWITCH_BASE + 0x160) -/* UART3 Registers Maping through MPU bus */ +/* UART3 Registers Mapping through MPU bus */ #define UART3_RHR (OMAP_UART3_BASE + 0) #define UART3_THR (OMAP_UART3_BASE + 0) #define UART3_DLL (OMAP_UART3_BASE + 0) diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h index e52902a15c1..ef870de43c2 100644 --- a/arch/arm/plat-omap/include/plat/omap44xx.h +++ b/arch/arm/plat-omap/include/plat/omap44xx.h @@ -26,8 +26,10 @@ #define OMAP44XX_EMIF2_BASE 0x4d000000 #define OMAP44XX_DMM_BASE 0x4e000000 #define OMAP4430_32KSYNCT_BASE 0x4a304000 -#define OMAP4430_CM_BASE 0x4a004000 -#define OMAP4430_PRM_BASE 0x48306000 +#define OMAP4430_CM1_BASE 0x4a004000 +#define OMAP4430_CM_BASE OMAP4430_CM1_BASE +#define OMAP4430_CM2_BASE 0x4a008000 +#define OMAP4430_PRM_BASE 0x4a306000 #define OMAP44XX_GPMC_BASE 0x50000000 #define OMAP443X_SCM_BASE 0x4a002000 #define OMAP443X_CTRL_BASE OMAP443X_SCM_BASE diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h index 11a9773a4e7..dc1fac1d805 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/plat-omap/include/plat/omap_device.h @@ -50,8 +50,8 @@ * @pm_lats: ptr to an omap_device_pm_latency table * @pm_lats_cnt: ARRAY_SIZE() of what is passed to @pm_lats * @pm_lat_level: array index of the last odpl entry executed - -1 if never - * @dev_wakeup_lat: dev wakeup latency in microseconds - * @_dev_wakeup_lat_limit: dev wakeup latency limit in usec - set by OMAP PM + * @dev_wakeup_lat: dev wakeup latency in nanoseconds + * @_dev_wakeup_lat_limit: dev wakeup latency limit in nsec - set by OMAP PM * @_state: one of OMAP_DEVICE_STATE_* (see above) * @flags: device flags * @@ -137,5 +137,7 @@ struct omap_device_pm_latency { }; -#endif +/* Get omap_device pointer from platform_device pointer */ +#define to_omap_device(x) container_of((x), struct omap_device, pdev) +#endif diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index dbdd123eca1..007935a921e 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -50,6 +50,8 @@ struct omap_device; #define SYSC_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) #define SYSC_SOFTRESET_SHIFT 1 #define SYSC_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) +#define SYSC_AUTOIDLE_SHIFT 0 +#define SYSC_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT) /* OCP SYSSTATUS bit shifts/masks */ #define SYSS_RESETDONE_SHIFT 0 @@ -62,7 +64,21 @@ struct omap_device; /** - * struct omap_hwmod_dma_info - MPU address space handled by the hwmod + * struct omap_hwmod_irq_info - MPU IRQs used by the hwmod + * @name: name of the IRQ channel (module local name) + * @irq_ch: IRQ channel ID + * + * @name should be something short, e.g., "tx" or "rx". It is for use + * by platform_get_resource_byname(). It is defined locally to the + * hwmod. + */ +struct omap_hwmod_irq_info { + const char *name; + u16 irq; +}; + +/** + * struct omap_hwmod_dma_info - DMA channels used by the hwmod * @name: name of the DMA channel (module local name) * @dma_ch: DMA channel ID * @@ -294,13 +310,17 @@ struct omap_hwmod_omap4_prcm { * SDRAM controller, etc. * HWMOD_INIT_NO_IDLE: don't idle this module at boot - important for SDRAM * controller, etc. + * HWMOD_NO_AUTOIDLE: disable module autoidle (OCP_SYSCONFIG.AUTOIDLE) + * when module is enabled, rather than the default, which is to + * enable autoidle * HWMOD_SET_DEFAULT_CLOCKACT: program CLOCKACTIVITY bits at startup */ #define HWMOD_SWSUP_SIDLE (1 << 0) #define HWMOD_SWSUP_MSTANDBY (1 << 1) #define HWMOD_INIT_NO_RESET (1 << 2) #define HWMOD_INIT_NO_IDLE (1 << 3) -#define HWMOD_SET_DEFAULT_CLOCKACT (1 << 4) +#define HWMOD_NO_OCP_AUTOIDLE (1 << 4) +#define HWMOD_SET_DEFAULT_CLOCKACT (1 << 5) /* * omap_hwmod._int_flags definitions @@ -373,7 +393,7 @@ struct omap_hwmod_omap4_prcm { struct omap_hwmod { const char *name; struct omap_device *od; - u8 *mpu_irqs; + struct omap_hwmod_irq_info *mpu_irqs; struct omap_hwmod_dma_info *sdma_chs; union { struct omap_hwmod_omap2_prcm omap2; diff --git a/arch/arm/plat-omap/include/plat/omapfb.h b/arch/arm/plat-omap/include/plat/omapfb.h deleted file mode 100644 index bfef7ab95f1..00000000000 --- a/arch/arm/plat-omap/include/plat/omapfb.h +++ /dev/null @@ -1,398 +0,0 @@ -/* - * File: arch/arm/plat-omap/include/mach/omapfb.h - * - * Framebuffer driver for TI OMAP boards - * - * Copyright (C) 2004 Nokia Corporation - * Author: Imre Deak <imre.deak@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef __OMAPFB_H -#define __OMAPFB_H - -#include <asm/ioctl.h> -#include <asm/types.h> - -/* IOCTL commands. */ - -#define OMAP_IOW(num, dtype) _IOW('O', num, dtype) -#define OMAP_IOR(num, dtype) _IOR('O', num, dtype) -#define OMAP_IOWR(num, dtype) _IOWR('O', num, dtype) -#define OMAP_IO(num) _IO('O', num) - -#define OMAPFB_MIRROR OMAP_IOW(31, int) -#define OMAPFB_SYNC_GFX OMAP_IO(37) -#define OMAPFB_VSYNC OMAP_IO(38) -#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int) -#define OMAPFB_GET_CAPS OMAP_IOR(42, struct omapfb_caps) -#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int) -#define OMAPFB_LCD_TEST OMAP_IOW(45, int) -#define OMAPFB_CTRL_TEST OMAP_IOW(46, int) -#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old) -#define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key) -#define OMAPFB_GET_COLOR_KEY OMAP_IOW(51, struct omapfb_color_key) -#define OMAPFB_SETUP_PLANE OMAP_IOW(52, struct omapfb_plane_info) -#define OMAPFB_QUERY_PLANE OMAP_IOW(53, struct omapfb_plane_info) -#define OMAPFB_UPDATE_WINDOW OMAP_IOW(54, struct omapfb_update_window) -#define OMAPFB_SETUP_MEM OMAP_IOW(55, struct omapfb_mem_info) -#define OMAPFB_QUERY_MEM OMAP_IOW(56, struct omapfb_mem_info) - -#define OMAPFB_CAPS_GENERIC_MASK 0x00000fff -#define OMAPFB_CAPS_LCDC_MASK 0x00fff000 -#define OMAPFB_CAPS_PANEL_MASK 0xff000000 - -#define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000 -#define OMAPFB_CAPS_TEARSYNC 0x00002000 -#define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000 -#define OMAPFB_CAPS_PLANE_SCALE 0x00008000 -#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000 -#define OMAPFB_CAPS_WINDOW_SCALE 0x00020000 -#define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000 -#define OMAPFB_CAPS_WINDOW_ROTATE 0x00080000 -#define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000 - -/* Values from DSP must map to lower 16-bits */ -#define OMAPFB_FORMAT_MASK 0x00ff -#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100 -#define OMAPFB_FORMAT_FLAG_TEARSYNC 0x0200 -#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400 -#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY 0x0800 -#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY 0x1000 - -#define OMAPFB_EVENT_READY 1 -#define OMAPFB_EVENT_DISABLED 2 - -#define OMAPFB_MEMTYPE_SDRAM 0 -#define OMAPFB_MEMTYPE_SRAM 1 -#define OMAPFB_MEMTYPE_MAX 1 - -enum omapfb_color_format { - OMAPFB_COLOR_RGB565 = 0, - OMAPFB_COLOR_YUV422, - OMAPFB_COLOR_YUV420, - OMAPFB_COLOR_CLUT_8BPP, - OMAPFB_COLOR_CLUT_4BPP, - OMAPFB_COLOR_CLUT_2BPP, - OMAPFB_COLOR_CLUT_1BPP, - OMAPFB_COLOR_RGB444, - OMAPFB_COLOR_YUY422, -}; - -struct omapfb_update_window { - __u32 x, y; - __u32 width, height; - __u32 format; - __u32 out_x, out_y; - __u32 out_width, out_height; - __u32 reserved[8]; -}; - -struct omapfb_update_window_old { - __u32 x, y; - __u32 width, height; - __u32 format; -}; - -enum omapfb_plane { - OMAPFB_PLANE_GFX = 0, - OMAPFB_PLANE_VID1, - OMAPFB_PLANE_VID2, -}; - -enum omapfb_channel_out { - OMAPFB_CHANNEL_OUT_LCD = 0, - OMAPFB_CHANNEL_OUT_DIGIT, -}; - -struct omapfb_plane_info { - __u32 pos_x; - __u32 pos_y; - __u8 enabled; - __u8 channel_out; - __u8 mirror; - __u8 reserved1; - __u32 out_width; - __u32 out_height; - __u32 reserved2[12]; -}; - -struct omapfb_mem_info { - __u32 size; - __u8 type; - __u8 reserved[3]; -}; - -struct omapfb_caps { - __u32 ctrl; - __u32 plane_color; - __u32 wnd_color; -}; - -enum omapfb_color_key_type { - OMAPFB_COLOR_KEY_DISABLED = 0, - OMAPFB_COLOR_KEY_GFX_DST, - OMAPFB_COLOR_KEY_VID_SRC, -}; - -struct omapfb_color_key { - __u8 channel_out; - __u32 background; - __u32 trans_key; - __u8 key_type; -}; - -enum omapfb_update_mode { - OMAPFB_UPDATE_DISABLED = 0, - OMAPFB_AUTO_UPDATE, - OMAPFB_MANUAL_UPDATE -}; - -#ifdef __KERNEL__ - -#include <linux/completion.h> -#include <linux/interrupt.h> -#include <linux/fb.h> -#include <linux/mutex.h> - -#include <plat/board.h> - -#define OMAP_LCDC_INV_VSYNC 0x0001 -#define OMAP_LCDC_INV_HSYNC 0x0002 -#define OMAP_LCDC_INV_PIX_CLOCK 0x0004 -#define OMAP_LCDC_INV_OUTPUT_EN 0x0008 -#define OMAP_LCDC_HSVS_RISING_EDGE 0x0010 -#define OMAP_LCDC_HSVS_OPPOSITE 0x0020 - -#define OMAP_LCDC_SIGNAL_MASK 0x003f - -#define OMAP_LCDC_PANEL_TFT 0x0100 - -#define OMAPFB_PLANE_XRES_MIN 8 -#define OMAPFB_PLANE_YRES_MIN 8 - -#ifdef CONFIG_ARCH_OMAP1 -#define OMAPFB_PLANE_NUM 1 -#else -#define OMAPFB_PLANE_NUM 3 -#endif - -struct omapfb_device; - -struct lcd_panel { - const char *name; - int config; /* TFT/STN, signal inversion */ - int bpp; /* Pixel format in fb mem */ - int data_lines; /* Lines on LCD HW interface */ - - int x_res, y_res; - int pixel_clock; /* In kHz */ - int hsw; /* Horizontal synchronization - pulse width */ - int hfp; /* Horizontal front porch */ - int hbp; /* Horizontal back porch */ - int vsw; /* Vertical synchronization - pulse width */ - int vfp; /* Vertical front porch */ - int vbp; /* Vertical back porch */ - int acb; /* ac-bias pin frequency */ - int pcd; /* pixel clock divider. - Obsolete use pixel_clock instead */ - - int (*init) (struct lcd_panel *panel, - struct omapfb_device *fbdev); - void (*cleanup) (struct lcd_panel *panel); - int (*enable) (struct lcd_panel *panel); - void (*disable) (struct lcd_panel *panel); - unsigned long (*get_caps) (struct lcd_panel *panel); - int (*set_bklight_level)(struct lcd_panel *panel, - unsigned int level); - unsigned int (*get_bklight_level)(struct lcd_panel *panel); - unsigned int (*get_bklight_max) (struct lcd_panel *panel); - int (*run_test) (struct lcd_panel *panel, int test_num); -}; - -struct extif_timings { - int cs_on_time; - int cs_off_time; - int we_on_time; - int we_off_time; - int re_on_time; - int re_off_time; - int we_cycle_time; - int re_cycle_time; - int cs_pulse_width; - int access_time; - - int clk_div; - - u32 tim[5]; /* set by extif->convert_timings */ - - int converted; -}; - -struct lcd_ctrl_extif { - int (*init) (struct omapfb_device *fbdev); - void (*cleanup) (void); - void (*get_clk_info) (u32 *clk_period, u32 *max_clk_div); - unsigned long (*get_max_tx_rate)(void); - int (*convert_timings) (struct extif_timings *timings); - void (*set_timings) (const struct extif_timings *timings); - void (*set_bits_per_cycle)(int bpc); - void (*write_command) (const void *buf, unsigned int len); - void (*read_data) (void *buf, unsigned int len); - void (*write_data) (const void *buf, unsigned int len); - void (*transfer_area) (int width, int height, - void (callback)(void * data), void *data); - int (*setup_tearsync) (unsigned pin_cnt, - unsigned hs_pulse_time, unsigned vs_pulse_time, - int hs_pol_inv, int vs_pol_inv, int div); - int (*enable_tearsync) (int enable, unsigned line); - - unsigned long max_transmit_size; -}; - -struct omapfb_notifier_block { - struct notifier_block nb; - void *data; - int plane_idx; -}; - -typedef int (*omapfb_notifier_callback_t)(struct notifier_block *, - unsigned long event, - void *fbi); - -struct omapfb_mem_region { - u32 paddr; - void __iomem *vaddr; - unsigned long size; - u8 type; /* OMAPFB_PLANE_MEM_* */ - unsigned alloc:1; /* allocated by the driver */ - unsigned map:1; /* kernel mapped by the driver */ -}; - -struct omapfb_mem_desc { - int region_cnt; - struct omapfb_mem_region region[OMAPFB_PLANE_NUM]; -}; - -struct lcd_ctrl { - const char *name; - void *data; - - int (*init) (struct omapfb_device *fbdev, - int ext_mode, - struct omapfb_mem_desc *req_md); - void (*cleanup) (void); - void (*bind_client) (struct omapfb_notifier_block *nb); - void (*get_caps) (int plane, struct omapfb_caps *caps); - int (*set_update_mode)(enum omapfb_update_mode mode); - enum omapfb_update_mode (*get_update_mode)(void); - int (*setup_plane) (int plane, int channel_out, - unsigned long offset, - int screen_width, - int pos_x, int pos_y, int width, - int height, int color_mode); - int (*set_rotate) (int angle); - int (*setup_mem) (int plane, size_t size, - int mem_type, unsigned long *paddr); - int (*mmap) (struct fb_info *info, - struct vm_area_struct *vma); - int (*set_scale) (int plane, - int orig_width, int orig_height, - int out_width, int out_height); - int (*enable_plane) (int plane, int enable); - int (*update_window) (struct fb_info *fbi, - struct omapfb_update_window *win, - void (*callback)(void *), - void *callback_data); - void (*sync) (void); - void (*suspend) (void); - void (*resume) (void); - int (*run_test) (int test_num); - int (*setcolreg) (u_int regno, u16 red, u16 green, - u16 blue, u16 transp, - int update_hw_mem); - int (*set_color_key) (struct omapfb_color_key *ck); - int (*get_color_key) (struct omapfb_color_key *ck); -}; - -enum omapfb_state { - OMAPFB_DISABLED = 0, - OMAPFB_SUSPENDED= 99, - OMAPFB_ACTIVE = 100 -}; - -struct omapfb_plane_struct { - int idx; - struct omapfb_plane_info info; - enum omapfb_color_format color_mode; - struct omapfb_device *fbdev; -}; - -struct omapfb_device { - int state; - int ext_lcdc; /* Using external - LCD controller */ - struct mutex rqueue_mutex; - - int palette_size; - u32 pseudo_palette[17]; - - struct lcd_panel *panel; /* LCD panel */ - const struct lcd_ctrl *ctrl; /* LCD controller */ - const struct lcd_ctrl *int_ctrl; /* internal LCD ctrl */ - struct lcd_ctrl_extif *ext_if; /* LCD ctrl external - interface */ - struct device *dev; - struct fb_var_screeninfo new_var; /* for mode changes */ - - struct omapfb_mem_desc mem_desc; - struct fb_info *fb_info[OMAPFB_PLANE_NUM]; -}; - -struct omapfb_platform_data { - struct omap_lcd_config lcd; - struct omapfb_mem_desc mem_desc; - void *ctrl_platform_data; -}; - -#ifdef CONFIG_ARCH_OMAP1 -extern struct lcd_ctrl omap1_lcd_ctrl; -#else -extern struct lcd_ctrl omap2_disp_ctrl; -#endif - -extern void omapfb_reserve_sdram(void); -extern void omapfb_register_panel(struct lcd_panel *panel); -extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval); -extern void omapfb_notify_clients(struct omapfb_device *fbdev, - unsigned long event); -extern int omapfb_register_client(struct omapfb_notifier_block *nb, - omapfb_notifier_callback_t callback, - void *callback_data); -extern int omapfb_unregister_client(struct omapfb_notifier_block *nb); -extern int omapfb_update_window_async(struct fb_info *fbi, - struct omapfb_update_window *win, - void (*callback)(void *), - void *callback_data); - -/* in arch/arm/plat-omap/fb.c */ -extern void omapfb_set_ctrl_platform_data(void *pdata); - -#endif /* __KERNEL__ */ - -#endif /* __OMAPFB_H */ diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h index 3d45ee1d3cf..0b960051eae 100644 --- a/arch/arm/plat-omap/include/plat/powerdomain.h +++ b/arch/arm/plat-omap/include/plat/powerdomain.h @@ -28,6 +28,8 @@ #define PWRDM_POWER_INACTIVE 0x2 #define PWRDM_POWER_ON 0x3 +#define PWRDM_MAX_PWRSTS 4 + /* Powerdomain allowable state bitfields */ #define PWRSTS_OFF_ON ((1 << PWRDM_POWER_OFF) | \ (1 << PWRDM_POWER_ON)) @@ -40,7 +42,10 @@ /* Powerdomain flags */ #define PWRDM_HAS_HDWR_SAR (1 << 0) /* hardware save-and-restore support */ - +#define PWRDM_HAS_MPU_QUIRK (1 << 1) /* MPU pwr domain has MEM bank 0 bits + * in MEM bank 1 position. This is + * true for OMAP3430 + */ /* * Number of memory banks that are power-controllable. On OMAP3430, the @@ -85,15 +90,15 @@ struct powerdomain { /* Used to represent the OMAP chip types containing this pwrdm */ const struct omap_chip_id omap_chip; - /* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */ - const u8 dep_bit; - /* Powerdomains that can be told to wake this powerdomain up */ struct pwrdm_dep *wkdep_srcs; /* Powerdomains that can be told to keep this pwrdm from inactivity */ struct pwrdm_dep *sleepdep_srcs; + /* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */ + const u8 dep_bit; + /* Possible powerdomain power states */ const u8 pwrsts; @@ -118,11 +123,11 @@ struct powerdomain { struct list_head node; int state; - unsigned state_counter[4]; + unsigned state_counter[PWRDM_MAX_PWRSTS]; #ifdef CONFIG_PM_DEBUG s64 timer; - s64 state_timer[4]; + s64 state_timer[PWRDM_MAX_PWRSTS]; #endif }; diff --git a/arch/arm/plat-omap/include/plat/sdrc.h b/arch/arm/plat-omap/include/plat/sdrc.h index f704030d2a7..7b76f50564b 100644 --- a/arch/arm/plat-omap/include/plat/sdrc.h +++ b/arch/arm/plat-omap/include/plat/sdrc.h @@ -94,7 +94,10 @@ /* SMS register offsets - read/write with sms_{read,write}_reg() */ -#define SMS_SYSCONFIG 0x010 +#define SMS_SYSCONFIG 0x010 +#define SMS_ROT_CONTROL(context) (0x180 + 0x10 * context) +#define SMS_ROT_SIZE(context) (0x184 + 0x10 * context) +#define SMS_ROT_PHYSICAL_BA(context) (0x188 + 0x10 * context) /* REVISIT: fill in other SMS registers here */ @@ -129,6 +132,10 @@ int omap2_sdrc_get_params(unsigned long r, void omap2_sms_save_context(void); void omap2_sms_restore_context(void); +void omap2_sms_write_rot_control(u32 val, unsigned ctx); +void omap2_sms_write_rot_size(u32 val, unsigned ctx); +void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx); + #ifdef CONFIG_ARCH_OMAP2 struct memory_timings { diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index 9951345a25d..f5a4a92393e 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -53,6 +53,7 @@ #ifndef __ASSEMBLER__ extern void __init omap_serial_early_init(void); extern void omap_serial_init(void); +extern void omap_serial_init_port(int port); extern int omap_uart_can_sleep(void); extern void omap_uart_check_wakeup(void); extern void omap_uart_prepare_suspend(void); diff --git a/arch/arm/plat-omap/include/plat/smp.h b/arch/arm/plat-omap/include/plat/smp.h index dcaa8fde706..8983d54c4fd 100644 --- a/arch/arm/plat-omap/include/plat/smp.h +++ b/arch/arm/plat-omap/include/plat/smp.h @@ -28,6 +28,8 @@ /* Needed for secondary core boot */ extern void omap_secondary_startup(void); +extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask); +extern void omap_auxcoreboot_addr(u32 cpu_addr); /* * We use Soft IRQ1 as the IPI diff --git a/arch/arm/plat-omap/include/plat/vram.h b/arch/arm/plat-omap/include/plat/vram.h new file mode 100644 index 00000000000..edd4987758a --- /dev/null +++ b/arch/arm/plat-omap/include/plat/vram.h @@ -0,0 +1,62 @@ +/* + * VRAM manager for OMAP + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __OMAP_VRAM_H__ +#define __OMAP_VRAM_H__ + +#include <linux/types.h> + +#define OMAP_VRAM_MEMTYPE_SDRAM 0 +#define OMAP_VRAM_MEMTYPE_SRAM 1 +#define OMAP_VRAM_MEMTYPE_MAX 1 + +extern int omap_vram_add_region(unsigned long paddr, size_t size); +extern int omap_vram_free(unsigned long paddr, size_t size); +extern int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr); +extern int omap_vram_reserve(unsigned long paddr, size_t size); +extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram, + unsigned long *largest_free_block); + +#ifdef CONFIG_OMAP2_VRAM +extern void omap_vram_set_sdram_vram(u32 size, u32 start); +extern void omap_vram_set_sram_vram(u32 size, u32 start); + +extern void omap_vram_reserve_sdram(void); +extern unsigned long omap_vram_reserve_sram(unsigned long sram_pstart, + unsigned long sram_vstart, + unsigned long sram_size, + unsigned long pstart_avail, + unsigned long size_avail); +#else +static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { } +static inline void omap_vram_set_sram_vram(u32 size, u32 start) { } + +static inline void omap_vram_reserve_sdram(void) { } +static inline unsigned long omap_vram_reserve_sram(unsigned long sram_pstart, + unsigned long sram_vstart, + unsigned long sram_size, + unsigned long pstart_avail, + unsigned long size_avail) +{ + return 0; +} +#endif + +#endif diff --git a/arch/arm/plat-omap/include/plat/vrfb.h b/arch/arm/plat-omap/include/plat/vrfb.h new file mode 100644 index 00000000000..d8a03ced3b1 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/vrfb.h @@ -0,0 +1,50 @@ +/* + * VRFB Rotation Engine + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __OMAP_VRFB_H__ +#define __OMAP_VRFB_H__ + +#define OMAP_VRFB_LINE_LEN 2048 + +struct vrfb { + u8 context; + void __iomem *vaddr[4]; + unsigned long paddr[4]; + u16 xres; + u16 yres; + u16 xoffset; + u16 yoffset; + u8 bytespp; + bool yuv_mode; +}; + +extern int omap_vrfb_request_ctx(struct vrfb *vrfb); +extern void omap_vrfb_release_ctx(struct vrfb *vrfb); +extern void omap_vrfb_adjust_size(u16 *width, u16 *height, + u8 bytespp); +extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp); +extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp); +extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, + u16 width, u16 height, + unsigned bytespp, bool yuv_mode); +extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot); +extern void omap_vrfb_restore_context(void); + +#endif /* __VRFB_H */ diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c index 05aebcad215..06703635ace 100644 --- a/arch/arm/plat-omap/mux.c +++ b/arch/arm/plat-omap/mux.c @@ -54,8 +54,12 @@ int __init_or_module omap_cfg_reg(const unsigned long index) { struct pin_config *reg; - if (cpu_is_omap44xx()) - return 0; + if (cpu_is_omap34xx() || cpu_is_omap44xx()) { + printk(KERN_ERR "mux: Broken omap_cfg_reg(%lu) entry\n", + index); + WARN_ON(1); + return -EINVAL; + } if (mux_cfg == NULL) { printk(KERN_ERR "Pin mux table not initialized\n"); diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index bb16e624a55..1e5648d3e3d 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -134,18 +134,18 @@ static int _omap_device_activate(struct omap_device *od, u8 ignore_lat) (od->dev_wakeup_lat <= od->_dev_wakeup_lat_limit)) break; - getnstimeofday(&a); + read_persistent_clock(&a); /* XXX check return code */ odpl->activate_func(od); - getnstimeofday(&b); + read_persistent_clock(&b); c = timespec_sub(b, a); - act_lat = timespec_to_ns(&c) * NSEC_PER_USEC; + act_lat = timespec_to_ns(&c); pr_debug("omap_device: %s: pm_lat %d: activate: elapsed time " - "%llu usec\n", od->pdev.name, od->pm_lat_level, + "%llu nsec\n", od->pdev.name, od->pm_lat_level, act_lat); WARN(act_lat > odpl->activate_lat, "omap_device: %s.%d: " @@ -190,18 +190,18 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) od->_dev_wakeup_lat_limit)) break; - getnstimeofday(&a); + read_persistent_clock(&a); /* XXX check return code */ odpl->deactivate_func(od); - getnstimeofday(&b); + read_persistent_clock(&b); c = timespec_sub(b, a); - deact_lat = timespec_to_ns(&c) * NSEC_PER_USEC; + deact_lat = timespec_to_ns(&c); pr_debug("omap_device: %s: pm_lat %d: deactivate: elapsed time " - "%llu usec\n", od->pdev.name, od->pm_lat_level, + "%llu nsec\n", od->pdev.name, od->pm_lat_level, deact_lat); WARN(deact_lat > odpl->deactivate_lat, "omap_device: %s.%d: " @@ -459,7 +459,7 @@ int omap_device_enable(struct platform_device *pdev) ret = _omap_device_activate(od, IGNORE_WAKEUP_LAT); od->dev_wakeup_lat = 0; - od->_dev_wakeup_lat_limit = INT_MAX; + od->_dev_wakeup_lat_limit = UINT_MAX; od->_state = OMAP_DEVICE_STATE_ENABLED; return ret; diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 3e923668778..d8d5094b37e 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -28,6 +28,7 @@ #include <plat/sram.h> #include <plat/board.h> #include <plat/cpu.h> +#include <plat/vram.h> #include <plat/control.h> @@ -47,8 +48,10 @@ #define OMAP3_SRAM_VA 0xfe400000 #define OMAP3_SRAM_PUB_PA 0x40208000 #define OMAP3_SRAM_PUB_VA (OMAP3_SRAM_VA + 0x8000) -#define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/ -#define OMAP4_SRAM_VA 0xfe400000 /*0xfe4f0000*/ +#define OMAP4_SRAM_PA 0x40300000 +#define OMAP4_SRAM_VA 0xfe400000 +#define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000) +#define OMAP4_SRAM_PUB_VA (OMAP4_SRAM_VA + 0x4000) #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) #define SRAM_BOOTLOADER_SZ 0x00 @@ -139,6 +142,10 @@ void __init omap_detect_sram(void) } else { omap_sram_size = 0x8000; /* 32K */ } + } else if (cpu_is_omap44xx()) { + omap_sram_base = OMAP4_SRAM_PUB_VA; + omap_sram_start = OMAP4_SRAM_PUB_PA; + omap_sram_size = 0xa000; /* 40K */ } else { omap_sram_base = OMAP2_SRAM_PUB_VA; omap_sram_start = OMAP2_SRAM_PUB_PA; @@ -152,7 +159,7 @@ void __init omap_detect_sram(void) } else if (cpu_is_omap44xx()) { omap_sram_base = OMAP4_SRAM_VA; omap_sram_start = OMAP4_SRAM_PA; - omap_sram_size = 0x8000; /* 32K */ + omap_sram_size = 0xe000; /* 56K */ } else { omap_sram_base = OMAP2_SRAM_VA; omap_sram_start = OMAP2_SRAM_PA; @@ -185,6 +192,13 @@ void __init omap_detect_sram(void) omap_sram_start + SRAM_BOOTLOADER_SZ, omap_sram_size - SRAM_BOOTLOADER_SZ); omap_sram_size -= reserved; + + reserved = omap_vram_reserve_sram(omap_sram_start, omap_sram_base, + omap_sram_size, + omap_sram_start + SRAM_BOOTLOADER_SZ, + omap_sram_size - SRAM_BOOTLOADER_SZ); + omap_sram_size -= reserved; + omap_sram_ceil = omap_sram_base + omap_sram_size; } diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index 51033a4503c..d3bf17cd36f 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -137,7 +137,13 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) if (is_device) { if (cpu_is_omap24xx()) omap_cfg_reg(J20_24XX_USB0_PUEN); - else + else if (cpu_is_omap7xx()) { + omap_cfg_reg(AA17_7XX_USB_DM); + omap_cfg_reg(W16_7XX_USB_PU_EN); + omap_cfg_reg(W17_7XX_USB_VBUSI); + omap_cfg_reg(W18_7XX_USB_DMCK_OUT); + omap_cfg_reg(W19_7XX_USB_DCRST); + } else omap_cfg_reg(W4_USB_PUEN); } diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig index e139a72c214..9e9d0286e48 100644 --- a/arch/arm/plat-s3c/Kconfig +++ b/arch/arm/plat-s3c/Kconfig @@ -1,5 +1,3 @@ -# arch/arm/plat-s3c/Kconfig -# # Copyright 2007 Simtec Electronics # # Licensed under GPLv2 diff --git a/arch/arm/plat-s3c/pwm.c b/arch/arm/plat-s3c/pwm.c index 4fdc5b307fd..ef019f27b67 100644 --- a/arch/arm/plat-s3c/pwm.c +++ b/arch/arm/plat-s3c/pwm.c @@ -368,7 +368,7 @@ static int s3c_pwm_probe(struct platform_device *pdev) return ret; } -static int s3c_pwm_remove(struct platform_device *pdev) +static int __devexit s3c_pwm_remove(struct platform_device *pdev) { struct pwm_device *pwm = platform_get_drvdata(pdev); diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index 20fbf936bb9..342647eb91d 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -1,5 +1,3 @@ -# arch/arm/plat-s3c24xx/Kconfig -# # Copyright 2007 Simtec Electronics # # Licensed under GPLv2 diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-s3c24xx/adc.c index df47322492d..ce47627f336 100644 --- a/arch/arm/plat-s3c24xx/adc.c +++ b/arch/arm/plat-s3c24xx/adc.c @@ -365,7 +365,7 @@ static int s3c_adc_probe(struct platform_device *pdev) return ret; } -static int s3c_adc_remove(struct platform_device *pdev) +static int __devexit s3c_adc_remove(struct platform_device *pdev) { struct adc_device *adc = platform_get_drvdata(pdev); diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index f65192d5b1d..f0ea7943ac5 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1403,11 +1403,13 @@ static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel) ord = &dma_order->channels[channel]; for (ch = 0; ch < dma_channels; ch++) { + int tmp; if (!is_channel_valid(ord->list[ch])) continue; - if (s3c2410_chans[ord->list[ch]].in_use == 0) { - ch = ord->list[ch] & ~DMA_CH_VALID; + tmp = ord->list[ch] & ~DMA_CH_VALID; + if (s3c2410_chans[tmp].in_use == 0) { + ch = tmp; goto found; } } diff --git a/arch/arm/plat-s3c24xx/include/plat/map.h b/arch/arm/plat-s3c24xx/include/plat/map.h index c4d133436fc..bd534d32b99 100644 --- a/arch/arm/plat-s3c24xx/include/plat/map.h +++ b/arch/arm/plat-s3c24xx/include/plat/map.h @@ -64,7 +64,7 @@ /* the calculation for the VA of this must ensure that * it is the same distance apart from the UART in the * phsyical address space, as the initial mapping for the IO - * is done as a 1:1 maping. This puts it (currently) at + * is done as a 1:1 mapping. This puts it (currently) at * 0xFA800000, which is not in the way of any current mapping * by the base system. */ diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c index ef0f521437d..ad0d44ef1f9 100644 --- a/arch/arm/plat-s3c24xx/irq.c +++ b/arch/arm/plat-s3c24xx/irq.c @@ -522,6 +522,8 @@ int s3c24xx_set_fiq(unsigned int irq, bool on) __raw_writel(intmod, S3C2410_INTMOD); return 0; } + +EXPORT_SYMBOL_GPL(s3c24xx_set_fiq); #endif diff --git a/arch/arm/plat-s3c64xx/Kconfig b/arch/arm/plat-s3c64xx/Kconfig index bcfa778614d..e6da87a5885 100644 --- a/arch/arm/plat-s3c64xx/Kconfig +++ b/arch/arm/plat-s3c64xx/Kconfig @@ -1,5 +1,3 @@ -# arch/arm/plat-s3c64xx/Kconfig -# # Copyright 2008 Openmoko, Inc. # Copyright 2008 Simtec Electronics # Ben Dooks <ben@simtec.co.uk> diff --git a/arch/arm/plat-s5pc1xx/Kconfig b/arch/arm/plat-s5pc1xx/Kconfig index 1608e62b0c9..b7b9e91c024 100644 --- a/arch/arm/plat-s5pc1xx/Kconfig +++ b/arch/arm/plat-s5pc1xx/Kconfig @@ -1,5 +1,3 @@ -# arch/arm/plat-s5pc1xx/Kconfig -# # Copyright 2009 Samsung Electronics Co. # Byungho Min <bhmin@samsung.com> # diff --git a/arch/avr32/boards/hammerhead/Kconfig b/arch/avr32/boards/hammerhead/Kconfig index fda2331f978..5c13d785cc7 100644 --- a/arch/avr32/boards/hammerhead/Kconfig +++ b/arch/avr32/boards/hammerhead/Kconfig @@ -24,7 +24,7 @@ config BOARD_HAMMERHEAD_SND bool "Atmel AC97 Sound support" help This enables Sound support for the Hammerhead board. You may - also go trough the ALSA settings to get it working. + also go through the ALSA settings to get it working. Choose 'Y' here if you have ordered a Corona daugther board and want to make your board funky. diff --git a/arch/avr32/include/asm/syscalls.h b/arch/avr32/include/asm/syscalls.h index 483d666c27c..66a19726663 100644 --- a/arch/avr32/include/asm/syscalls.h +++ b/arch/avr32/include/asm/syscalls.h @@ -29,10 +29,6 @@ asmlinkage int sys_sigaltstack(const stack_t __user *, stack_t __user *, struct pt_regs *); asmlinkage int sys_rt_sigreturn(struct pt_regs *); -/* kernel/sys_avr32.c */ -asmlinkage long sys_mmap2(unsigned long, unsigned long, unsigned long, - unsigned long, unsigned long, off_t); - /* mm/cache.c */ asmlinkage int sys_cacheflush(int, void __user *, size_t); diff --git a/arch/avr32/kernel/sys_avr32.c b/arch/avr32/kernel/sys_avr32.c index 5d2daeaf356..459349b5ed5 100644 --- a/arch/avr32/kernel/sys_avr32.c +++ b/arch/avr32/kernel/sys_avr32.c @@ -5,39 +5,8 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <linux/errno.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/mm.h> #include <linux/unistd.h> -#include <asm/mman.h> -#include <asm/uaccess.h> -#include <asm/syscalls.h> - -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset) -{ - int error = -EBADF; - struct file *file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - return error; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, offset); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); - return error; -} - int kernel_execve(const char *file, char **argv, char **envp) { register long scno asm("r8") = __NR_execve; diff --git a/arch/avr32/kernel/syscall-stubs.S b/arch/avr32/kernel/syscall-stubs.S index f7244cd02fb..0447a3e2ba6 100644 --- a/arch/avr32/kernel/syscall-stubs.S +++ b/arch/avr32/kernel/syscall-stubs.S @@ -61,7 +61,7 @@ __sys_execve: __sys_mmap2: pushm lr st.w --sp, ARG6 - call sys_mmap2 + call sys_mmap_pgoff sub sp, -4 popm pc diff --git a/arch/blackfin/include/asm/fcntl.h b/arch/blackfin/include/asm/fcntl.h index 8727b2b382f..251c911d59c 100644 --- a/arch/blackfin/include/asm/fcntl.h +++ b/arch/blackfin/include/asm/fcntl.h @@ -7,8 +7,6 @@ #ifndef _BFIN_FCNTL_H #define _BFIN_FCNTL_H -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ #define O_DIRECTORY 040000 /* must be a directory */ #define O_NOFOLLOW 0100000 /* don't follow links */ #define O_DIRECT 0200000 /* direct disk access hint - currently ignored */ diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 5cc7e2e9e41..45876427eb2 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -215,22 +215,18 @@ copy_thread(unsigned long clone_flags, /* * sys_execve() executes a new program. */ - asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __user * __user *envp) { int error; char *filename; struct pt_regs *regs = (struct pt_regs *)((&name) + 6); - lock_kernel(); filename = getname(name); error = PTR_ERR(filename); if (IS_ERR(filename)) - goto out; + return error; error = do_execve(filename, argv, envp, regs); putname(filename); - out: - unlock_kernel(); return error; } diff --git a/arch/blackfin/kernel/sys_bfin.c b/arch/blackfin/kernel/sys_bfin.c index afcef129d4e..2e7f8e10bf8 100644 --- a/arch/blackfin/kernel/sys_bfin.c +++ b/arch/blackfin/kernel/sys_bfin.c @@ -22,39 +22,6 @@ #include <asm/cacheflush.h> #include <asm/dma.h> -/* common code for old and new mmaps */ -static inline long -do_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - int error = -EBADF; - struct file *file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); - out: - return error; -} - -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - return do_mmap2(addr, len, prot, flags, fd, pgoff); -} - asmlinkage void *sys_sram_alloc(size_t size, unsigned long flags) { return sram_alloc_with_lsl(size, flags); diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 6b7325d634a..78cb3d38f89 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -619,7 +619,7 @@ asmlinkage notrace void trap_c(struct pt_regs *fp) /* * Similar to get_user, do some address checking, then dereference - * Return true on sucess, false on bad address + * Return true on success, false on bad address */ static bool get_instruction(unsigned short *val, unsigned short *address) { diff --git a/arch/blackfin/mach-bf518/include/mach/defBF51x_base.h b/arch/blackfin/mach-bf518/include/mach/defBF51x_base.h index e06f4112c69..f9fd2b2a295 100644 --- a/arch/blackfin/mach-bf518/include/mach/defBF51x_base.h +++ b/arch/blackfin/mach-bf518/include/mach/defBF51x_base.h @@ -542,7 +542,7 @@ #define HMDMA0_CONTROL 0xFFC03300 /* Handshake MDMA0 Control Register */ #define HMDMA0_ECINIT 0xFFC03304 /* HMDMA0 Initial Edge Count Register */ #define HMDMA0_BCINIT 0xFFC03308 /* HMDMA0 Initial Block Count Register */ -#define HMDMA0_ECURGENT 0xFFC0330C /* HMDMA0 Urgent Edge Count Threshhold Register */ +#define HMDMA0_ECURGENT 0xFFC0330C /* HMDMA0 Urgent Edge Count Threshold Register */ #define HMDMA0_ECOVERFLOW 0xFFC03310 /* HMDMA0 Edge Count Overflow Interrupt Register */ #define HMDMA0_ECOUNT 0xFFC03314 /* HMDMA0 Current Edge Count Register */ #define HMDMA0_BCOUNT 0xFFC03318 /* HMDMA0 Current Block Count Register */ @@ -550,7 +550,7 @@ #define HMDMA1_CONTROL 0xFFC03340 /* Handshake MDMA1 Control Register */ #define HMDMA1_ECINIT 0xFFC03344 /* HMDMA1 Initial Edge Count Register */ #define HMDMA1_BCINIT 0xFFC03348 /* HMDMA1 Initial Block Count Register */ -#define HMDMA1_ECURGENT 0xFFC0334C /* HMDMA1 Urgent Edge Count Threshhold Register */ +#define HMDMA1_ECURGENT 0xFFC0334C /* HMDMA1 Urgent Edge Count Threshold Register */ #define HMDMA1_ECOVERFLOW 0xFFC03350 /* HMDMA1 Edge Count Overflow Interrupt Register */ #define HMDMA1_ECOUNT 0xFFC03354 /* HMDMA1 Current Edge Count Register */ #define HMDMA1_BCOUNT 0xFFC03358 /* HMDMA1 Current Block Count Register */ diff --git a/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h b/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h index f821700716e..b9dbb73d7ef 100644 --- a/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h +++ b/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h @@ -544,7 +544,7 @@ #define HMDMA0_CONTROL 0xFFC03300 /* Handshake MDMA0 Control Register */ #define HMDMA0_ECINIT 0xFFC03304 /* HMDMA0 Initial Edge Count Register */ #define HMDMA0_BCINIT 0xFFC03308 /* HMDMA0 Initial Block Count Register */ -#define HMDMA0_ECURGENT 0xFFC0330C /* HMDMA0 Urgent Edge Count Threshhold Register */ +#define HMDMA0_ECURGENT 0xFFC0330C /* HMDMA0 Urgent Edge Count Threshold Register */ #define HMDMA0_ECOVERFLOW 0xFFC03310 /* HMDMA0 Edge Count Overflow Interrupt Register */ #define HMDMA0_ECOUNT 0xFFC03314 /* HMDMA0 Current Edge Count Register */ #define HMDMA0_BCOUNT 0xFFC03318 /* HMDMA0 Current Block Count Register */ @@ -552,7 +552,7 @@ #define HMDMA1_CONTROL 0xFFC03340 /* Handshake MDMA1 Control Register */ #define HMDMA1_ECINIT 0xFFC03344 /* HMDMA1 Initial Edge Count Register */ #define HMDMA1_BCINIT 0xFFC03348 /* HMDMA1 Initial Block Count Register */ -#define HMDMA1_ECURGENT 0xFFC0334C /* HMDMA1 Urgent Edge Count Threshhold Register */ +#define HMDMA1_ECURGENT 0xFFC0334C /* HMDMA1 Urgent Edge Count Threshold Register */ #define HMDMA1_ECOVERFLOW 0xFFC03350 /* HMDMA1 Edge Count Overflow Interrupt Register */ #define HMDMA1_ECOUNT 0xFFC03354 /* HMDMA1 Current Edge Count Register */ #define HMDMA1_BCOUNT 0xFFC03358 /* HMDMA1 Current Block Count Register */ diff --git a/arch/blackfin/mach-bf537/include/mach/defBF534.h b/arch/blackfin/mach-bf537/include/mach/defBF534.h index cebb14feb1b..a6d20ca5768 100644 --- a/arch/blackfin/mach-bf537/include/mach/defBF534.h +++ b/arch/blackfin/mach-bf537/include/mach/defBF534.h @@ -934,7 +934,7 @@ #define HMDMA0_CONTROL 0xFFC03300 /* Handshake MDMA0 Control Register */ #define HMDMA0_ECINIT 0xFFC03304 /* HMDMA0 Initial Edge Count Register */ #define HMDMA0_BCINIT 0xFFC03308 /* HMDMA0 Initial Block Count Register */ -#define HMDMA0_ECURGENT 0xFFC0330C /* HMDMA0 Urgent Edge Count Threshhold Register */ +#define HMDMA0_ECURGENT 0xFFC0330C /* HMDMA0 Urgent Edge Count Threshold Register */ #define HMDMA0_ECOVERFLOW 0xFFC03310 /* HMDMA0 Edge Count Overflow Interrupt Register */ #define HMDMA0_ECOUNT 0xFFC03314 /* HMDMA0 Current Edge Count Register */ #define HMDMA0_BCOUNT 0xFFC03318 /* HMDMA0 Current Block Count Register */ @@ -942,7 +942,7 @@ #define HMDMA1_CONTROL 0xFFC03340 /* Handshake MDMA1 Control Register */ #define HMDMA1_ECINIT 0xFFC03344 /* HMDMA1 Initial Edge Count Register */ #define HMDMA1_BCINIT 0xFFC03348 /* HMDMA1 Initial Block Count Register */ -#define HMDMA1_ECURGENT 0xFFC0334C /* HMDMA1 Urgent Edge Count Threshhold Register */ +#define HMDMA1_ECURGENT 0xFFC0334C /* HMDMA1 Urgent Edge Count Threshold Register */ #define HMDMA1_ECOVERFLOW 0xFFC03350 /* HMDMA1 Edge Count Overflow Interrupt Register */ #define HMDMA1_ECOUNT 0xFFC03354 /* HMDMA1 Current Edge Count Register */ #define HMDMA1_BCOUNT 0xFFC03358 /* HMDMA1 Current Block Count Register */ diff --git a/arch/blackfin/mach-bf548/include/mach/defBF544.h b/arch/blackfin/mach-bf548/include/mach/defBF544.h index dd414ae4ba4..39f588dcd38 100644 --- a/arch/blackfin/mach-bf548/include/mach/defBF544.h +++ b/arch/blackfin/mach-bf548/include/mach/defBF544.h @@ -491,7 +491,7 @@ #define HMDMA0_CONTROL 0xffc04500 /* Handshake MDMA0 Control Register */ #define HMDMA0_ECINIT 0xffc04504 /* Handshake MDMA0 Initial Edge Count Register */ #define HMDMA0_BCINIT 0xffc04508 /* Handshake MDMA0 Initial Block Count Register */ -#define HMDMA0_ECURGENT 0xffc0450c /* Handshake MDMA0 Urgent Edge Count Threshhold Register */ +#define HMDMA0_ECURGENT 0xffc0450c /* Handshake MDMA0 Urgent Edge Count Threshold Register */ #define HMDMA0_ECOVERFLOW 0xffc04510 /* Handshake MDMA0 Edge Count Overflow Interrupt Register */ #define HMDMA0_ECOUNT 0xffc04514 /* Handshake MDMA0 Current Edge Count Register */ #define HMDMA0_BCOUNT 0xffc04518 /* Handshake MDMA0 Current Block Count Register */ @@ -501,7 +501,7 @@ #define HMDMA1_CONTROL 0xffc04540 /* Handshake MDMA1 Control Register */ #define HMDMA1_ECINIT 0xffc04544 /* Handshake MDMA1 Initial Edge Count Register */ #define HMDMA1_BCINIT 0xffc04548 /* Handshake MDMA1 Initial Block Count Register */ -#define HMDMA1_ECURGENT 0xffc0454c /* Handshake MDMA1 Urgent Edge Count Threshhold Register */ +#define HMDMA1_ECURGENT 0xffc0454c /* Handshake MDMA1 Urgent Edge Count Threshold Register */ #define HMDMA1_ECOVERFLOW 0xffc04550 /* Handshake MDMA1 Edge Count Overflow Interrupt Register */ #define HMDMA1_ECOUNT 0xffc04554 /* Handshake MDMA1 Current Edge Count Register */ #define HMDMA1_BCOUNT 0xffc04558 /* Handshake MDMA1 Current Block Count Register */ diff --git a/arch/blackfin/mach-bf548/include/mach/defBF547.h b/arch/blackfin/mach-bf548/include/mach/defBF547.h index 5a9dbabe0a6..c4dcf302d9f 100644 --- a/arch/blackfin/mach-bf548/include/mach/defBF547.h +++ b/arch/blackfin/mach-bf548/include/mach/defBF547.h @@ -470,7 +470,7 @@ #define HMDMA0_CONTROL 0xffc04500 /* Handshake MDMA0 Control Register */ #define HMDMA0_ECINIT 0xffc04504 /* Handshake MDMA0 Initial Edge Count Register */ #define HMDMA0_BCINIT 0xffc04508 /* Handshake MDMA0 Initial Block Count Register */ -#define HMDMA0_ECURGENT 0xffc0450c /* Handshake MDMA0 Urgent Edge Count Threshhold Register */ +#define HMDMA0_ECURGENT 0xffc0450c /* Handshake MDMA0 Urgent Edge Count Threshold Register */ #define HMDMA0_ECOVERFLOW 0xffc04510 /* Handshake MDMA0 Edge Count Overflow Interrupt Register */ #define HMDMA0_ECOUNT 0xffc04514 /* Handshake MDMA0 Current Edge Count Register */ #define HMDMA0_BCOUNT 0xffc04518 /* Handshake MDMA0 Current Block Count Register */ @@ -480,7 +480,7 @@ #define HMDMA1_CONTROL 0xffc04540 /* Handshake MDMA1 Control Register */ #define HMDMA1_ECINIT 0xffc04544 /* Handshake MDMA1 Initial Edge Count Register */ #define HMDMA1_BCINIT 0xffc04548 /* Handshake MDMA1 Initial Block Count Register */ -#define HMDMA1_ECURGENT 0xffc0454c /* Handshake MDMA1 Urgent Edge Count Threshhold Register */ +#define HMDMA1_ECURGENT 0xffc0454c /* Handshake MDMA1 Urgent Edge Count Threshold Register */ #define HMDMA1_ECOVERFLOW 0xffc04550 /* Handshake MDMA1 Edge Count Overflow Interrupt Register */ #define HMDMA1_ECOUNT 0xffc04554 /* Handshake MDMA1 Current Edge Count Register */ #define HMDMA1_BCOUNT 0xffc04558 /* Handshake MDMA1 Current Block Count Register */ diff --git a/arch/blackfin/mach-bf548/include/mach/defBF548.h b/arch/blackfin/mach-bf548/include/mach/defBF548.h index 82cd593f739..a5079980968 100644 --- a/arch/blackfin/mach-bf548/include/mach/defBF548.h +++ b/arch/blackfin/mach-bf548/include/mach/defBF548.h @@ -853,7 +853,7 @@ #define HMDMA0_CONTROL 0xffc04500 /* Handshake MDMA0 Control Register */ #define HMDMA0_ECINIT 0xffc04504 /* Handshake MDMA0 Initial Edge Count Register */ #define HMDMA0_BCINIT 0xffc04508 /* Handshake MDMA0 Initial Block Count Register */ -#define HMDMA0_ECURGENT 0xffc0450c /* Handshake MDMA0 Urgent Edge Count Threshhold Register */ +#define HMDMA0_ECURGENT 0xffc0450c /* Handshake MDMA0 Urgent Edge Count Threshold Register */ #define HMDMA0_ECOVERFLOW 0xffc04510 /* Handshake MDMA0 Edge Count Overflow Interrupt Register */ #define HMDMA0_ECOUNT 0xffc04514 /* Handshake MDMA0 Current Edge Count Register */ #define HMDMA0_BCOUNT 0xffc04518 /* Handshake MDMA0 Current Block Count Register */ @@ -863,7 +863,7 @@ #define HMDMA1_CONTROL 0xffc04540 /* Handshake MDMA1 Control Register */ #define HMDMA1_ECINIT 0xffc04544 /* Handshake MDMA1 Initial Edge Count Register */ #define HMDMA1_BCINIT 0xffc04548 /* Handshake MDMA1 Initial Block Count Register */ -#define HMDMA1_ECURGENT 0xffc0454c /* Handshake MDMA1 Urgent Edge Count Threshhold Register */ +#define HMDMA1_ECURGENT 0xffc0454c /* Handshake MDMA1 Urgent Edge Count Threshold Register */ #define HMDMA1_ECOVERFLOW 0xffc04550 /* Handshake MDMA1 Edge Count Overflow Interrupt Register */ #define HMDMA1_ECOUNT 0xffc04554 /* Handshake MDMA1 Current Edge Count Register */ #define HMDMA1_BCOUNT 0xffc04558 /* Handshake MDMA1 Current Block Count Register */ diff --git a/arch/blackfin/mach-bf548/include/mach/defBF549.h b/arch/blackfin/mach-bf548/include/mach/defBF549.h index 6fc6e39ab61..f7f043560c6 100644 --- a/arch/blackfin/mach-bf548/include/mach/defBF549.h +++ b/arch/blackfin/mach-bf548/include/mach/defBF549.h @@ -1024,7 +1024,7 @@ #define HMDMA0_CONTROL 0xffc04500 /* Handshake MDMA0 Control Register */ #define HMDMA0_ECINIT 0xffc04504 /* Handshake MDMA0 Initial Edge Count Register */ #define HMDMA0_BCINIT 0xffc04508 /* Handshake MDMA0 Initial Block Count Register */ -#define HMDMA0_ECURGENT 0xffc0450c /* Handshake MDMA0 Urgent Edge Count Threshhold Register */ +#define HMDMA0_ECURGENT 0xffc0450c /* Handshake MDMA0 Urgent Edge Count Threshold Register */ #define HMDMA0_ECOVERFLOW 0xffc04510 /* Handshake MDMA0 Edge Count Overflow Interrupt Register */ #define HMDMA0_ECOUNT 0xffc04514 /* Handshake MDMA0 Current Edge Count Register */ #define HMDMA0_BCOUNT 0xffc04518 /* Handshake MDMA0 Current Block Count Register */ @@ -1034,7 +1034,7 @@ #define HMDMA1_CONTROL 0xffc04540 /* Handshake MDMA1 Control Register */ #define HMDMA1_ECINIT 0xffc04544 /* Handshake MDMA1 Initial Edge Count Register */ #define HMDMA1_BCINIT 0xffc04548 /* Handshake MDMA1 Initial Block Count Register */ -#define HMDMA1_ECURGENT 0xffc0454c /* Handshake MDMA1 Urgent Edge Count Threshhold Register */ +#define HMDMA1_ECURGENT 0xffc0454c /* Handshake MDMA1 Urgent Edge Count Threshold Register */ #define HMDMA1_ECOVERFLOW 0xffc04550 /* Handshake MDMA1 Edge Count Overflow Interrupt Register */ #define HMDMA1_ECOUNT 0xffc04554 /* Handshake MDMA1 Current Edge Count Register */ #define HMDMA1_BCOUNT 0xffc04558 /* Handshake MDMA1 Current Block Count Register */ diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index a50637a8b9b..f3f8bb46b51 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -1422,7 +1422,7 @@ ENTRY(_sys_call_table) .long _sys_ni_syscall /* streams2 */ .long _sys_vfork /* 190 */ .long _sys_getrlimit - .long _sys_mmap2 + .long _sys_mmap_pgoff .long _sys_truncate64 .long _sys_ftruncate64 .long _sys_stat64 /* 195 */ diff --git a/arch/cris/arch-v10/mm/fault.c b/arch/cris/arch-v10/mm/fault.c index 087a2096f22..ed60588f846 100644 --- a/arch/cris/arch-v10/mm/fault.c +++ b/arch/cris/arch-v10/mm/fault.c @@ -80,8 +80,7 @@ handle_mmu_bus_fault(struct pt_regs *regs) * do_page_fault may have flushed the TLB so we have to restore * the MMU registers. */ - local_save_flags(flags); - local_irq_disable(); + local_irq_save(flags); pmd = (pmd_t *)(pgd + pgd_index(address)); if (pmd_none(*pmd)) goto exit; diff --git a/arch/cris/arch-v10/mm/tlb.c b/arch/cris/arch-v10/mm/tlb.c index 4a496e4ffac..21d78c599ba 100644 --- a/arch/cris/arch-v10/mm/tlb.c +++ b/arch/cris/arch-v10/mm/tlb.c @@ -134,28 +134,6 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) local_irq_restore(flags); } -/* dump the entire TLB for debug purposes */ - -#if 0 -void -dump_tlb_all(void) -{ - int i; - unsigned long flags; - - printk("TLB dump. LO is: pfn | reserved | global | valid | kernel | we |\n"); - - local_save_flags(flags); - local_irq_disable(); - for(i = 0; i < NUM_TLB_ENTRIES; i++) { - *R_TLB_SELECT = ( IO_FIELD(R_TLB_SELECT, index, i) ); - printk("Entry %d: HI 0x%08lx, LO 0x%08lx\n", - i, *R_TLB_HI, *R_TLB_LO); - } - local_irq_restore(flags); -} -#endif - /* * Initialize the context related info for a new mm_struct * instance. diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c index 2ad962c7e88..c2bbb1ac98a 100644 --- a/arch/cris/kernel/sys_cris.c +++ b/arch/cris/kernel/sys_cris.c @@ -26,31 +26,6 @@ #include <asm/uaccess.h> #include <asm/segment.h> -/* common code for old and new mmaps */ -static inline long -do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, - unsigned long flags, unsigned long fd, unsigned long pgoff) -{ - int error = -EBADF; - struct file * file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - asmlinkage unsigned long old_mmap(unsigned long __user *args) { unsigned long buffer[6]; @@ -63,7 +38,7 @@ asmlinkage unsigned long old_mmap(unsigned long __user *args) if (buffer[5] & ~PAGE_MASK) /* verify that offset is on page boundary */ goto out; - err = do_mmap2(buffer[0], buffer[1], buffer[2], buffer[3], + err = sys_mmap_pgoff(buffer[0], buffer[1], buffer[2], buffer[3], buffer[4], buffer[5] >> PAGE_SHIFT); out: return err; @@ -73,7 +48,8 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { - return do_mmap2(addr, len, prot, flags, fd, pgoff); + /* bug(?): 8Kb pages here */ + return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); } /* diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c index 4a7cdd9ea1e..380df1a73a6 100644 --- a/arch/cris/mm/fault.c +++ b/arch/cris/mm/fault.c @@ -209,7 +209,7 @@ do_page_fault(unsigned long address, struct pt_regs *regs, /* Are we prepared to handle this kernel fault? * * (The kernel has valid exception-points in the source - * when it acesses user-memory. When it fails in one + * when it accesses user-memory. When it fails in one * of those points, we find it in a table and do a jump * to some fixup code that loads an appropriate error * code) diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c index 90425593821..21d0fd19276 100644 --- a/arch/frv/kernel/process.c +++ b/arch/frv/kernel/process.c @@ -255,15 +255,12 @@ asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __ int error; char * filename; - lock_kernel(); filename = getname(name); error = PTR_ERR(filename); if (IS_ERR(filename)) - goto out; + return error; error = do_execve(filename, argv, envp, __frame); putname(filename); - out: - unlock_kernel(); return error; } diff --git a/arch/frv/kernel/sys_frv.c b/arch/frv/kernel/sys_frv.c index 2b6b5289cdc..1d3d4c9e252 100644 --- a/arch/frv/kernel/sys_frv.c +++ b/arch/frv/kernel/sys_frv.c @@ -31,9 +31,6 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { - int error = -EBADF; - struct file * file = NULL; - /* As with sparc32, make sure the shift for mmap2 is constant (12), no matter what PAGE_SIZE we have.... */ @@ -41,69 +38,10 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, trying to map something we can't */ if (pgoff & ((1 << (PAGE_SHIFT - 12)) - 1)) return -EINVAL; - pgoff >>= PAGE_SHIFT - 12; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - -#if 0 /* DAVIDM - do we want this */ -struct mmap_arg_struct64 { - __u32 addr; - __u32 len; - __u32 prot; - __u32 flags; - __u64 offset; /* 64 bits */ - __u32 fd; -}; - -asmlinkage long sys_mmap64(struct mmap_arg_struct64 *arg) -{ - int error = -EFAULT; - struct file * file = NULL; - struct mmap_arg_struct64 a; - unsigned long pgoff; - - if (copy_from_user(&a, arg, sizeof(a))) - return -EFAULT; - - if ((long)a.offset & ~PAGE_MASK) - return -EINVAL; - - pgoff = a.offset >> PAGE_SHIFT; - if ((a.offset >> PAGE_SHIFT) != pgoff) - return -EINVAL; - - if (!(a.flags & MAP_ANONYMOUS)) { - error = -EBADF; - file = fget(a.fd); - if (!file) - goto out; - } - a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, pgoff); - up_write(¤t->mm->mmap_sem); - if (file) - fput(file); -out: - return error; + return sys_mmap_pgoff(addr, len, prot, flags, fd, + pgoff >> (PAGE_SHIFT - 12)); } -#endif /* * sys_ipc() is the de-multiplexer for the SysV IPC calls.. diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c index e2f33d0f996..bd883faa983 100644 --- a/arch/h8300/kernel/process.c +++ b/arch/h8300/kernel/process.c @@ -218,15 +218,12 @@ asmlinkage int sys_execve(char *name, char **argv, char **envp,int dummy,...) char * filename; struct pt_regs *regs = (struct pt_regs *) ((unsigned char *)&dummy-4); - lock_kernel(); filename = getname(name); error = PTR_ERR(filename); if (IS_ERR(filename)) - goto out; + return error; error = do_execve(filename, argv, envp, regs); putname(filename); -out: - unlock_kernel(); return error; } diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c index 8cb5d73a0e3..b5969db0ca1 100644 --- a/arch/h8300/kernel/sys_h8300.c +++ b/arch/h8300/kernel/sys_h8300.c @@ -26,39 +26,6 @@ #include <asm/traps.h> #include <asm/unistd.h> -/* common code for old and new mmaps */ -static inline long do_mmap2( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - int error = -EBADF; - struct file * file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - return do_mmap2(addr, len, prot, flags, fd, pgoff); -} - /* * Perform the select(nd, in, out, ex, tv) and mmap() system * calls. Linux/m68k cloned Linux/i386, which didn't use to be able to @@ -87,57 +54,11 @@ asmlinkage int old_mmap(struct mmap_arg_struct *arg) if (a.offset & ~PAGE_MASK) goto out; - a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); -out: - return error; -} - -#if 0 /* DAVIDM - do we want this */ -struct mmap_arg_struct64 { - __u32 addr; - __u32 len; - __u32 prot; - __u32 flags; - __u64 offset; /* 64 bits */ - __u32 fd; -}; - -asmlinkage long sys_mmap64(struct mmap_arg_struct64 *arg) -{ - int error = -EFAULT; - struct file * file = NULL; - struct mmap_arg_struct64 a; - unsigned long pgoff; - - if (copy_from_user(&a, arg, sizeof(a))) - return -EFAULT; - - if ((long)a.offset & ~PAGE_MASK) - return -EINVAL; - - pgoff = a.offset >> PAGE_SHIFT; - if ((a.offset >> PAGE_SHIFT) != pgoff) - return -EINVAL; - - if (!(a.flags & MAP_ANONYMOUS)) { - error = -EBADF; - file = fget(a.fd); - if (!file) - goto out; - } - a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, pgoff); - up_write(¤t->mm->mmap_sem); - if (file) - fput(file); + error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, + a.offset >> PAGE_SHIFT); out: return error; } -#endif struct sel_arg_struct { unsigned long n; diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S index 4eb67faac63..2d69881eda6 100644 --- a/arch/h8300/kernel/syscalls.S +++ b/arch/h8300/kernel/syscalls.S @@ -206,7 +206,7 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_ni_syscall) /* streams2 */ .long SYMBOL_NAME(sys_vfork) /* 190 */ .long SYMBOL_NAME(sys_getrlimit) - .long SYMBOL_NAME(sys_mmap2) + .long SYMBOL_NAME(sys_mmap_pgoff) .long SYMBOL_NAME(sys_truncate64) .long SYMBOL_NAME(sys_ftruncate64) .long SYMBOL_NAME(sys_stat64) /* 195 */ diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index 674a8374c6d..f332e3fe423 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -1381,7 +1381,7 @@ sba_coalesce_chunks(struct ioc *ioc, struct device *dev, #endif /* - ** Not virtually contigous. + ** Not virtually contiguous. ** Terminate prev chunk. ** Start a new chunk. ** diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S index 10c37510f4b..2fd7479aa21 100644 --- a/arch/ia64/ia32/ia32_entry.S +++ b/arch/ia64/ia32/ia32_entry.S @@ -79,7 +79,7 @@ GLOBAL_ENTRY(ia32_ret_from_clone) (p6) br.cond.spnt .ia32_strace_check_retval ;; // prevent RAW on r8 END(ia32_ret_from_clone) - // fall thrugh + // fall through GLOBAL_ENTRY(ia32_ret_from_syscall) PT_REGS_UNWIND_INFO(0) diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index 429ec968c9e..045b746b980 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -858,6 +858,9 @@ ia32_do_mmap (struct file *file, unsigned long addr, unsigned long len, int prot prot = get_prot32(prot); + if (flags & MAP_HUGETLB) + return -ENOMEM; + #if PAGE_SHIFT > IA32_PAGE_SHIFT mutex_lock(&ia32_mmap_mutex); { diff --git a/arch/ia64/include/asm/perfmon_default_smpl.h b/arch/ia64/include/asm/perfmon_default_smpl.h index 48822c0811d..74724b24c2b 100644 --- a/arch/ia64/include/asm/perfmon_default_smpl.h +++ b/arch/ia64/include/asm/perfmon_default_smpl.h @@ -67,7 +67,7 @@ typedef struct { unsigned long ip; /* where did the overflow interrupt happened */ unsigned long tstamp; /* ar.itc when entering perfmon intr. handler */ - unsigned short cpu; /* cpu on which the overfow occured */ + unsigned short cpu; /* cpu on which the overflow occured */ unsigned short set; /* event set active when overflow ocurred */ int tgid; /* thread group id (for NPTL, this is getpid()) */ } pfm_default_smpl_entry_t; diff --git a/arch/ia64/include/asm/sn/shubio.h b/arch/ia64/include/asm/sn/shubio.h index 22a6f18a531..6052422a22b 100644 --- a/arch/ia64/include/asm/sn/shubio.h +++ b/arch/ia64/include/asm/sn/shubio.h @@ -3289,7 +3289,7 @@ typedef ii_icrb0_e_u_t icrbe_t; #define IIO_IIDSR_LVL_SHIFT 0 #define IIO_IIDSR_LVL_MASK 0x000000ff -/* Xtalk timeout threshhold register (IIO_IXTT) */ +/* Xtalk timeout threshold register (IIO_IXTT) */ #define IXTT_RRSP_TO_SHFT 55 /* read response timeout */ #define IXTT_RRSP_TO_MASK (0x1FULL << IXTT_RRSP_TO_SHFT) #define IXTT_RRSP_PS_SHFT 32 /* read responsed TO prescalar */ diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 9c72e36c528..10a8f21ca9e 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -311,7 +311,7 @@ #define __NR_preadv 1319 #define __NR_pwritev 1320 #define __NR_rt_tgsigqueueinfo 1321 -#define __NR_rt_recvmmsg 1322 +#define __NR_recvmmsg 1322 #ifdef __KERNEL__ diff --git a/arch/ia64/include/asm/xen/hypervisor.h b/arch/ia64/include/asm/xen/hypervisor.h index 88afb54501e..67455c2ed2b 100644 --- a/arch/ia64/include/asm/xen/hypervisor.h +++ b/arch/ia64/include/asm/xen/hypervisor.h @@ -37,35 +37,9 @@ #include <xen/interface/xen.h> #include <xen/interface/version.h> /* to compile feature.c */ #include <xen/features.h> /* to comiple xen-netfront.c */ +#include <xen/xen.h> #include <asm/xen/hypercall.h> -/* xen_domain_type is set before executing any C code by early_xen_setup */ -enum xen_domain_type { - XEN_NATIVE, /* running on bare hardware */ - XEN_PV_DOMAIN, /* running in a PV domain */ - XEN_HVM_DOMAIN, /* running in a Xen hvm domain*/ -}; - -#ifdef CONFIG_XEN -extern enum xen_domain_type xen_domain_type; -#else -#define xen_domain_type XEN_NATIVE -#endif - -#define xen_domain() (xen_domain_type != XEN_NATIVE) -#define xen_pv_domain() (xen_domain() && \ - xen_domain_type == XEN_PV_DOMAIN) -#define xen_hvm_domain() (xen_domain() && \ - xen_domain_type == XEN_HVM_DOMAIN) - -#ifdef CONFIG_XEN_DOM0 -#define xen_initial_domain() (xen_pv_domain() && \ - (xen_start_info->flags & SIF_INITDOMAIN)) -#else -#define xen_initial_domain() (0) -#endif - - #ifdef CONFIG_XEN extern struct shared_info *HYPERVISOR_shared_info; extern struct start_info *xen_start_info; diff --git a/arch/ia64/kernel/esi.c b/arch/ia64/kernel/esi.c index d5764a3d74a..b091111270c 100644 --- a/arch/ia64/kernel/esi.c +++ b/arch/ia64/kernel/esi.c @@ -84,7 +84,7 @@ static int __init esi_init (void) case ESI_DESC_ENTRY_POINT: break; default: - printk(KERN_WARNING "Unkown table type %d found in " + printk(KERN_WARNING "Unknown table type %d found in " "ESI table, ignoring rest of table\n", *p); return -ENODEV; } diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 402698b6689..599b233bef7 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -3517,7 +3517,7 @@ pfm_use_debug_registers(struct task_struct *task) * IA64_THREAD_DBG_VALID set. This indicates a task which was * able to use the debug registers for debugging purposes via * ptrace(). Therefore we know it was not using them for - * perfmormance monitoring, so we only decrement the number + * performance monitoring, so we only decrement the number * of "ptraced" debug register users to keep the count up to date */ int diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index 92ed83f3403..609d50056a6 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -100,51 +100,7 @@ sys_getpagesize (void) asmlinkage unsigned long ia64_brk (unsigned long brk) { - unsigned long rlim, retval, newbrk, oldbrk; - struct mm_struct *mm = current->mm; - - /* - * Most of this replicates the code in sys_brk() except for an additional safety - * check and the clearing of r8. However, we can't call sys_brk() because we need - * to acquire the mmap_sem before we can do the test... - */ - down_write(&mm->mmap_sem); - - if (brk < mm->end_code) - goto out; - newbrk = PAGE_ALIGN(brk); - oldbrk = PAGE_ALIGN(mm->brk); - if (oldbrk == newbrk) - goto set_brk; - - /* Always allow shrinking brk. */ - if (brk <= mm->brk) { - if (!do_munmap(mm, newbrk, oldbrk-newbrk)) - goto set_brk; - goto out; - } - - /* Check against unimplemented/unmapped addresses: */ - if ((newbrk - oldbrk) > RGN_MAP_LIMIT || REGION_OFFSET(newbrk) > RGN_MAP_LIMIT) - goto out; - - /* Check against rlimit.. */ - rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; - if (rlim < RLIM_INFINITY && brk - mm->start_data > rlim) - goto out; - - /* Check against existing mmap mappings. */ - if (find_vma_intersection(mm, oldbrk, newbrk+PAGE_SIZE)) - goto out; - - /* Ok, looks good - let it rip. */ - if (do_brk(oldbrk, newbrk-oldbrk) != oldbrk) - goto out; -set_brk: - mm->brk = brk; -out: - retval = mm->brk; - up_write(&mm->mmap_sem); + unsigned long retval = sys_brk(brk); force_successful_syscall_return(); return retval; } @@ -185,39 +141,6 @@ int ia64_mmap_check(unsigned long addr, unsigned long len, return 0; } -static inline unsigned long -do_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, unsigned long pgoff) -{ - struct file *file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - return -EBADF; - - if (!file->f_op || !file->f_op->mmap) { - addr = -ENODEV; - goto out; - } - } - - /* Careful about overflows.. */ - len = PAGE_ALIGN(len); - if (!len || len > TASK_SIZE) { - addr = -EINVAL; - goto out; - } - - down_write(¤t->mm->mmap_sem); - addr = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - -out: if (file) - fput(file); - return addr; -} - /* * mmap2() is like mmap() except that the offset is expressed in units * of PAGE_SIZE (instead of bytes). This allows to mmap2() (pieces @@ -226,7 +149,7 @@ out: if (file) asmlinkage unsigned long sys_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, long pgoff) { - addr = do_mmap2(addr, len, prot, flags, fd, pgoff); + addr = sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); if (!IS_ERR((void *) addr)) force_successful_syscall_return(); return addr; @@ -238,7 +161,7 @@ sys_mmap (unsigned long addr, unsigned long len, int prot, int flags, int fd, lo if (offset_in_page(off) != 0) return -EINVAL; - addr = do_mmap2(addr, len, prot, flags, fd, off >> PAGE_SHIFT); + addr = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); if (!IS_ERR((void *) addr)) force_successful_syscall_return(); return addr; diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index c0fca2c1c85..df639db779f 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -131,6 +131,7 @@ alloc_pci_controller (int seg) } struct pci_root_info { + struct acpi_device *bridge; struct pci_controller *controller; char *name; }; @@ -297,9 +298,20 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data) window->offset = offset; if (insert_resource(root, &window->resource)) { - printk(KERN_ERR "alloc 0x%llx-0x%llx from %s for %s failed\n", - window->resource.start, window->resource.end, - root->name, info->name); + dev_err(&info->bridge->dev, + "can't allocate host bridge window %pR\n", + &window->resource); + } else { + if (offset) + dev_info(&info->bridge->dev, "host bridge window %pR " + "(PCI address [%#llx-%#llx])\n", + &window->resource, + window->resource.start - offset, + window->resource.end - offset); + else + dev_info(&info->bridge->dev, + "host bridge window %pR\n", + &window->resource); } return AE_OK; @@ -319,8 +331,9 @@ pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl) (res->end - res->start < 16)) continue; if (j >= PCI_BUS_NUM_RESOURCES) { - printk("Ignoring range [%#llx-%#llx] (%lx)\n", - res->start, res->end, res->flags); + dev_warn(&bus->dev, + "ignoring host bridge window %pR (no space)\n", + res); continue; } bus->resource[j++] = res; @@ -364,6 +377,7 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus) goto out3; sprintf(name, "PCI Bus %04x:%02x", domain, bus); + info.bridge = device; info.controller = controller; info.name = name; acpi_walk_resources(device->handle, METHOD_NAME__CRS, @@ -720,9 +734,6 @@ int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size) return ret; } -/* It's defined in drivers/pci/pci.c */ -extern u8 pci_cache_line_size; - /** * set_pci_cacheline_size - determine cacheline size for PCI devices * @@ -731,7 +742,7 @@ extern u8 pci_cache_line_size; * * Code mostly taken from arch/ia64/kernel/palinfo.c:cache_info(). */ -static void __init set_pci_cacheline_size(void) +static void __init set_pci_dfl_cacheline_size(void) { unsigned long levels, unique_caches; long status; @@ -751,7 +762,7 @@ static void __init set_pci_cacheline_size(void) "(status=%ld)\n", __func__, status); return; } - pci_cache_line_size = (1 << cci.pcci_line_size) / 4; + pci_dfl_cache_line_size = (1 << cci.pcci_line_size) / 4; } u64 ia64_dma_get_required_mask(struct device *dev) @@ -782,7 +793,7 @@ EXPORT_SYMBOL_GPL(dma_get_required_mask); static int __init pcibios_init(void) { - set_pci_cacheline_size(); + set_pci_dfl_cacheline_size(); return 0; } diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c index fd50ff94302..66f633bff05 100644 --- a/arch/ia64/sn/kernel/io_acpi_init.c +++ b/arch/ia64/sn/kernel/io_acpi_init.c @@ -390,7 +390,7 @@ sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info, pcidev_match.handle = NULL; acpi_walk_namespace(ACPI_TYPE_DEVICE, rootbus_handle, ACPI_UINT32_MAX, - find_matching_device, &pcidev_match, NULL); + find_matching_device, NULL, &pcidev_match, NULL); if (!pcidev_match.handle) { printk(KERN_ERR diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c index 305ac852bbe..d3c865c5a6b 100644 --- a/arch/m32r/kernel/sys_m32r.c +++ b/arch/m32r/kernel/sys_m32r.c @@ -76,30 +76,6 @@ asmlinkage int sys_tas(int __user *addr) return oldval; } -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - int error = -EBADF; - struct file *file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - /* * sys_ipc() is the de-multiplexer for the SysV IPC calls.. * diff --git a/arch/m32r/kernel/syscall_table.S b/arch/m32r/kernel/syscall_table.S index aa3bf4cfab3..60536e27123 100644 --- a/arch/m32r/kernel/syscall_table.S +++ b/arch/m32r/kernel/syscall_table.S @@ -191,7 +191,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* streams2 */ .long sys_vfork /* 190 */ .long sys_getrlimit - .long sys_mmap2 + .long sys_mmap_pgoff .long sys_truncate64 .long sys_ftruncate64 .long sys_stat64 /* 195 */ diff --git a/arch/m68k/ifpsp060/src/fpsp.S b/arch/m68k/ifpsp060/src/fpsp.S index 6c1a9a21788..73613b5f1ee 100644 --- a/arch/m68k/ifpsp060/src/fpsp.S +++ b/arch/m68k/ifpsp060/src/fpsp.S @@ -753,7 +753,7 @@ fovfl_ovfl_on: bra.l _real_ovfl -# overflow occurred but is disabled. meanwhile, inexact is enabled. therefore, +# overflow occurred but is disabled. meanwhile, inexact is enabled. Therefore, # we must jump to real_inex(). fovfl_inex_on: @@ -1015,7 +1015,7 @@ funfl_unfl_on2: bra.l _real_unfl -# undeflow occurred but is disabled. meanwhile, inexact is enabled. therefore, +# underflow occurred but is disabled. meanwhile, inexact is enabled. Therefore, # we must jump to real_inex(). funfl_inex_on: @@ -2963,7 +2963,7 @@ iea_disabled: tst.w %d0 # is instr fmovm? bmi.b iea_dis_fmovm # yes -# instruction is using an extended precision immediate operand. therefore, +# instruction is using an extended precision immediate operand. Therefore, # the total instruction length is 16 bytes. iea_dis_immed: mov.l &0x10,%d0 # 16 bytes of instruction @@ -9624,7 +9624,7 @@ sok_dnrm: bge.b sok_norm2 # thank goodness no # the multiply factor that we're trying to create should be a denorm -# for the multiply to work. therefore, we're going to actually do a +# for the multiply to work. Therefore, we're going to actually do a # multiply with a denorm which will cause an unimplemented data type # exception to be put into the machine which will be caught and corrected # later. we don't do this with the DENORMs above because this method @@ -12216,7 +12216,7 @@ fin_sd_unfl_dis: # # operand will underflow AND underflow or inexact is enabled. -# therefore, we must return the result rounded to extended precision. +# Therefore, we must return the result rounded to extended precision. # fin_sd_unfl_ena: mov.l FP_SCR0_HI(%a6),FP_SCR1_HI(%a6) @@ -12746,7 +12746,7 @@ fdiv_zero_load_p: # # The destination was In Range and the source was a ZERO. The result, -# therefore, is an INF w/ the proper sign. +# Therefore, is an INF w/ the proper sign. # So, determine the sign and return a new INF (w/ the j-bit cleared). # global fdiv_inf_load # global for fsgldiv @@ -12996,7 +12996,7 @@ fneg_sd_unfl_dis: # # operand will underflow AND underflow is enabled. -# therefore, we must return the result rounded to extended precision. +# Therefore, we must return the result rounded to extended precision. # fneg_sd_unfl_ena: mov.l FP_SCR0_HI(%a6),FP_SCR1_HI(%a6) @@ -13611,7 +13611,7 @@ fabs_sd_unfl_dis: # # operand will underflow AND underflow is enabled. -# therefore, we must return the result rounded to extended precision. +# Therefore, we must return the result rounded to extended precision. # fabs_sd_unfl_ena: mov.l FP_SCR0_HI(%a6),FP_SCR1_HI(%a6) @@ -14973,7 +14973,7 @@ fadd_zero_2: # # the ZEROes have opposite signs: -# - therefore, we return +ZERO if the rounding modes are RN,RZ, or RP. +# - Therefore, we return +ZERO if the rounding modes are RN,RZ, or RP. # - -ZERO is returned in the case of RM. # fadd_zero_2_chk_rm: @@ -15425,7 +15425,7 @@ fsub_zero_2: # # the ZEROes have the same signs: -# - therefore, we return +ZERO if the rounding mode is RN,RZ, or RP +# - Therefore, we return +ZERO if the rounding mode is RN,RZ, or RP # - -ZERO is returned in the case of RM. # fsub_zero_2_chk_rm: @@ -15693,7 +15693,7 @@ fsqrt_sd_unfl_dis: # # operand will underflow AND underflow is enabled. -# therefore, we must return the result rounded to extended precision. +# Therefore, we must return the result rounded to extended precision. # fsqrt_sd_unfl_ena: mov.l FP_SCR0_HI(%a6),FP_SCR1_HI(%a6) @@ -21000,7 +21000,7 @@ fout_pack_type: tst.l %d0 bne.b fout_pack_set # "mantissa" is all zero which means that the answer is zero. but, the '040 -# algorithm allows the exponent to be non-zero. the 881/2 do not. therefore, +# algorithm allows the exponent to be non-zero. the 881/2 do not. Therefore, # if the mantissa is zero, I will zero the exponent, too. # the question now is whether the exponents sign bit is allowed to be non-zero # for a zero, also... @@ -21743,7 +21743,7 @@ denorm_set_stky: rts # # -# dnrm_lp(): normalize exponent/mantissa to specified threshhold # +# dnrm_lp(): normalize exponent/mantissa to specified threshold # # # # INPUT: # # %a0 : points to the operand to be denormalized # @@ -22402,7 +22402,7 @@ unnorm_shift: bgt.b unnorm_nrm_zero # yes; denorm only until exp = 0 # -# exponent would not go < 0. therefore, number stays normalized +# exponent would not go < 0. Therefore, number stays normalized # sub.w %d0, %d1 # shift exponent value mov.w FTEMP_EX(%a0), %d0 # load old exponent diff --git a/arch/m68k/ifpsp060/src/pfpsp.S b/arch/m68k/ifpsp060/src/pfpsp.S index 51b9f7d879d..e71ba0ab013 100644 --- a/arch/m68k/ifpsp060/src/pfpsp.S +++ b/arch/m68k/ifpsp060/src/pfpsp.S @@ -752,7 +752,7 @@ fovfl_ovfl_on: bra.l _real_ovfl -# overflow occurred but is disabled. meanwhile, inexact is enabled. therefore, +# overflow occurred but is disabled. meanwhile, inexact is enabled. Therefore, # we must jump to real_inex(). fovfl_inex_on: @@ -1014,7 +1014,7 @@ funfl_unfl_on2: bra.l _real_unfl -# undeflow occurred but is disabled. meanwhile, inexact is enabled. therefore, +# underflow occurred but is disabled. meanwhile, inexact is enabled. Therefore, # we must jump to real_inex(). funfl_inex_on: @@ -2962,7 +2962,7 @@ iea_disabled: tst.w %d0 # is instr fmovm? bmi.b iea_dis_fmovm # yes -# instruction is using an extended precision immediate operand. therefore, +# instruction is using an extended precision immediate operand. Therefore, # the total instruction length is 16 bytes. iea_dis_immed: mov.l &0x10,%d0 # 16 bytes of instruction @@ -5865,7 +5865,7 @@ denorm_set_stky: rts # # -# dnrm_lp(): normalize exponent/mantissa to specified threshhold # +# dnrm_lp(): normalize exponent/mantissa to specified threshold # # # # INPUT: # # %a0 : points to the operand to be denormalized # @@ -6524,7 +6524,7 @@ unnorm_shift: bgt.b unnorm_nrm_zero # yes; denorm only until exp = 0 # -# exponent would not go < 0. therefore, number stays normalized +# exponent would not go < 0. Therefore, number stays normalized # sub.w %d0, %d1 # shift exponent value mov.w FTEMP_EX(%a0), %d0 # load old exponent @@ -7901,7 +7901,7 @@ fout_pack_type: tst.l %d0 bne.b fout_pack_set # "mantissa" is all zero which means that the answer is zero. but, the '040 -# algorithm allows the exponent to be non-zero. the 881/2 do not. therefore, +# algorithm allows the exponent to be non-zero. the 881/2 do not. Therefore, # if the mantissa is zero, I will zero the exponent, too. # the question now is whether the exponents sign bit is allowed to be non-zero # for a zero, also... @@ -8647,7 +8647,7 @@ fin_sd_unfl_dis: # # operand will underflow AND underflow or inexact is enabled. -# therefore, we must return the result rounded to extended precision. +# Therefore, we must return the result rounded to extended precision. # fin_sd_unfl_ena: mov.l FP_SCR0_HI(%a6),FP_SCR1_HI(%a6) @@ -9177,7 +9177,7 @@ fdiv_zero_load_p: # # The destination was In Range and the source was a ZERO. The result, -# therefore, is an INF w/ the proper sign. +# Therefore, is an INF w/ the proper sign. # So, determine the sign and return a new INF (w/ the j-bit cleared). # global fdiv_inf_load # global for fsgldiv @@ -9427,7 +9427,7 @@ fneg_sd_unfl_dis: # # operand will underflow AND underflow is enabled. -# therefore, we must return the result rounded to extended precision. +# Therefore, we must return the result rounded to extended precision. # fneg_sd_unfl_ena: mov.l FP_SCR0_HI(%a6),FP_SCR1_HI(%a6) @@ -10042,7 +10042,7 @@ fabs_sd_unfl_dis: # # operand will underflow AND underflow is enabled. -# therefore, we must return the result rounded to extended precision. +# Therefore, we must return the result rounded to extended precision. # fabs_sd_unfl_ena: mov.l FP_SCR0_HI(%a6),FP_SCR1_HI(%a6) @@ -11404,7 +11404,7 @@ fadd_zero_2: # # the ZEROes have opposite signs: -# - therefore, we return +ZERO if the rounding modes are RN,RZ, or RP. +# - Therefore, we return +ZERO if the rounding modes are RN,RZ, or RP. # - -ZERO is returned in the case of RM. # fadd_zero_2_chk_rm: @@ -11856,7 +11856,7 @@ fsub_zero_2: # # the ZEROes have the same signs: -# - therefore, we return +ZERO if the rounding mode is RN,RZ, or RP +# - Therefore, we return +ZERO if the rounding mode is RN,RZ, or RP # - -ZERO is returned in the case of RM. # fsub_zero_2_chk_rm: @@ -12124,7 +12124,7 @@ fsqrt_sd_unfl_dis: # # operand will underflow AND underflow is enabled. -# therefore, we must return the result rounded to extended precision. +# Therefore, we must return the result rounded to extended precision. # fsqrt_sd_unfl_ena: mov.l FP_SCR0_HI(%a6),FP_SCR1_HI(%a6) diff --git a/arch/m68k/include/asm/bootinfo.h b/arch/m68k/include/asm/bootinfo.h index fb8a06b9ab6..67e7a78ad96 100644 --- a/arch/m68k/include/asm/bootinfo.h +++ b/arch/m68k/include/asm/bootinfo.h @@ -145,7 +145,7 @@ struct bi_record { /* * Macintosh hardware profile data - unused, see macintosh.h for - * resonable type values + * reasonable type values */ #define BI_MAC_VIA1BASE 0x8010 /* Mac VIA1 base address (always present) */ diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h index 74fd674b15a..cbd3d4751dd 100644 --- a/arch/m68k/include/asm/processor.h +++ b/arch/m68k/include/asm/processor.h @@ -165,6 +165,8 @@ unsigned long get_wchan(struct task_struct *p); eip; }) #define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) +#define task_pt_regs(tsk) ((struct pt_regs *) ((tsk)->thread.esp0)) + #define cpu_relax() barrier() #endif diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h index a6ab663bcc2..ee4011c2328 100644 --- a/arch/m68k/include/asm/ptrace.h +++ b/arch/m68k/include/asm/ptrace.h @@ -86,7 +86,7 @@ struct switch_stack { extern void show_regs(struct pt_regs *); /* - * These are defined as per linux/ptrace.h, which see. + * These are defined as per linux/ptrace.h. */ struct task_struct; diff --git a/arch/m68k/include/asm/thread_info_no.h b/arch/m68k/include/asm/thread_info_no.h index c2bde5e24b0..a6512bfdd01 100644 --- a/arch/m68k/include/asm/thread_info_no.h +++ b/arch/m68k/include/asm/thread_info_no.h @@ -12,8 +12,6 @@ #ifdef __KERNEL__ -#ifndef __ASSEMBLY__ - /* * Size of kernel stack for each process. This must be a power of 2... */ @@ -28,6 +26,8 @@ */ #define THREAD_SIZE (PAGE_SIZE<<THREAD_SIZE_ORDER) +#ifndef __ASSEMBLY__ + /* * low level task data. */ diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index 7deb402bfc7..218f441de66 100644 --- a/arch/m68k/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k.c @@ -29,37 +29,16 @@ #include <asm/page.h> #include <asm/unistd.h> -/* common code for old and new mmaps */ -static inline long do_mmap2( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - int error = -EBADF; - struct file * file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { - return do_mmap2(addr, len, prot, flags, fd, pgoff); + /* + * This is wrong for sun3 - there PAGE_SIZE is 8Kb, + * so we need to shift the argument down by 1; m68k mmap64(3) + * (in libc) expects the last argument of mmap2 in 4Kb units. + */ + return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); } /* @@ -90,57 +69,11 @@ asmlinkage int old_mmap(struct mmap_arg_struct __user *arg) if (a.offset & ~PAGE_MASK) goto out; - a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); -out: - return error; -} - -#if 0 -struct mmap_arg_struct64 { - __u32 addr; - __u32 len; - __u32 prot; - __u32 flags; - __u64 offset; /* 64 bits */ - __u32 fd; -}; - -asmlinkage long sys_mmap64(struct mmap_arg_struct64 *arg) -{ - int error = -EFAULT; - struct file * file = NULL; - struct mmap_arg_struct64 a; - unsigned long pgoff; - - if (copy_from_user(&a, arg, sizeof(a))) - return -EFAULT; - - if ((long)a.offset & ~PAGE_MASK) - return -EINVAL; - - pgoff = a.offset >> PAGE_SHIFT; - if ((a.offset >> PAGE_SHIFT) != pgoff) - return -EINVAL; - - if (!(a.flags & MAP_ANONYMOUS)) { - error = -EBADF; - file = fget(a.fd); - if (!file) - goto out; - } - a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, pgoff); - up_write(¤t->mm->mmap_sem); - if (file) - fput(file); + error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, + a.offset >> PAGE_SHIFT); out: return error; } -#endif struct sel_arg_struct { unsigned long n; diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index e2201b90aa2..064f5913db1 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -533,6 +533,13 @@ config AVNET default y depends on (AVNET5282) +config UBOOT + bool "Support for U-Boot command line parameters" + help + If you say Y here kernel will try to collect command + line parameters from the initial u-boot stack. + default n + config 4KSTACKS bool "Use 4Kb for kernel stacks instead of 8Kb" default y diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c index 8f8f4abab2f..5c9ecd42709 100644 --- a/arch/m68knommu/kernel/process.c +++ b/arch/m68knommu/kernel/process.c @@ -352,15 +352,12 @@ asmlinkage int sys_execve(char *name, char **argv, char **envp) char * filename; struct pt_regs *regs = (struct pt_regs *) &name; - lock_kernel(); filename = getname(name); error = PTR_ERR(filename); if (IS_ERR(filename)) - goto out; + return error; error = do_execve(filename, argv, envp, regs); putname(filename); -out: - unlock_kernel(); return error; } diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index 5c2bb3eeaaa..ba92b90d5fb 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -29,6 +29,8 @@ #include <linux/bootmem.h> #include <linux/seq_file.h> #include <linux/init.h> +#include <linux/initrd.h> +#include <linux/root_dev.h> #include <asm/setup.h> #include <asm/irq.h> @@ -52,7 +54,6 @@ void (*mach_reset)(void); void (*mach_halt)(void); void (*mach_power_off)(void); - #ifdef CONFIG_M68000 #define CPU "MC68000" #endif @@ -111,6 +112,69 @@ void (*mach_power_off)(void); extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end; extern int _ramstart, _ramend; +#if defined(CONFIG_UBOOT) +/* + * parse_uboot_commandline + * + * Copies u-boot commandline arguments and store them in the proper linux + * variables. + * + * Assumes: + * _init_sp global contains the address in the stack pointer when the + * kernel starts (see head.S::_start) + * + * U-Boot calling convention: + * (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end); + * + * _init_sp can be parsed as such + * + * _init_sp+00 = u-boot cmd after jsr into kernel (skip) + * _init_sp+04 = &kernel board_info (residual data) + * _init_sp+08 = &initrd_start + * _init_sp+12 = &initrd_end + * _init_sp+16 = &cmd_start + * _init_sp+20 = &cmd_end + * + * This also assumes that the memory locations pointed to are still + * unmodified. U-boot places them near the end of external SDRAM. + * + * Argument(s): + * commandp = the linux commandline arg container to fill. + * size = the sizeof commandp. + * + * Returns: + */ +void parse_uboot_commandline(char *commandp, int size) +{ + extern unsigned long _init_sp; + unsigned long *sp; + unsigned long uboot_kbd; + unsigned long uboot_initrd_start, uboot_initrd_end; + unsigned long uboot_cmd_start, uboot_cmd_end; + + + sp = (unsigned long *)_init_sp; + uboot_kbd = sp[1]; + uboot_initrd_start = sp[2]; + uboot_initrd_end = sp[3]; + uboot_cmd_start = sp[4]; + uboot_cmd_end = sp[5]; + + if (uboot_cmd_start && uboot_cmd_end) + strncpy(commandp, (const char *)uboot_cmd_start, size); +#if defined(CONFIG_BLK_DEV_INITRD) + if (uboot_initrd_start && uboot_initrd_end && + (uboot_initrd_end > uboot_initrd_start)) { + initrd_start = uboot_initrd_start; + initrd_end = uboot_initrd_end; + ROOT_DEV = Root_RAM0; + printk(KERN_INFO "initrd at 0x%lx:0x%lx\n", + initrd_start, initrd_end); + } +#endif /* if defined(CONFIG_BLK_DEV_INITRD) */ +} +#endif /* #if defined(CONFIG_UBOOT) */ + void __init setup_arch(char **cmdline_p) { int bootmap_size; @@ -128,7 +192,24 @@ void __init setup_arch(char **cmdline_p) #if defined(CONFIG_BOOTPARAM) strncpy(&command_line[0], CONFIG_BOOTPARAM_STRING, sizeof(command_line)); command_line[sizeof(command_line) - 1] = 0; -#endif +#endif /* CONFIG_BOOTPARAM */ + +#if defined(CONFIG_UBOOT) + /* CONFIG_UBOOT and CONFIG_BOOTPARAM defined, concatenate cmdline */ + #if defined(CONFIG_BOOTPARAM) + /* Add the whitespace separator */ + command_line[strlen(CONFIG_BOOTPARAM_STRING)] = ' '; + /* Parse uboot command line into the rest of the buffer */ + parse_uboot_commandline( + &command_line[(strlen(CONFIG_BOOTPARAM_STRING)+1)], + (sizeof(command_line) - + (strlen(CONFIG_BOOTPARAM_STRING)+1))); + /* Only CONFIG_UBOOT defined, create cmdline */ + #else + parse_uboot_commandline(&command_line[0], sizeof(command_line)); + #endif /* CONFIG_BOOTPARAM */ + command_line[sizeof(command_line) - 1] = 0; +#endif /* CONFIG_UBOOT */ printk(KERN_INFO "\x0F\r\n\nuClinux/" CPU "\n"); @@ -204,6 +285,13 @@ void __init setup_arch(char **cmdline_p) free_bootmem(memory_start, memory_end - memory_start); reserve_bootmem(memory_start, bootmap_size, BOOTMEM_DEFAULT); +#if defined(CONFIG_UBOOT) && defined(CONFIG_BLK_DEV_INITRD) + if ((initrd_start > 0) && (initrd_start < initrd_end) && + (initrd_end < memory_end)) + reserve_bootmem(initrd_start, initrd_end - initrd_start, + BOOTMEM_DEFAULT); +#endif /* if defined(CONFIG_BLK_DEV_INITRD) */ + /* * Get kmalloc into gear. */ diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68knommu/kernel/sys_m68k.c index efdd090778a..b67cbc735a9 100644 --- a/arch/m68knommu/kernel/sys_m68k.c +++ b/arch/m68knommu/kernel/sys_m68k.c @@ -27,39 +27,6 @@ #include <asm/cacheflush.h> #include <asm/unistd.h> -/* common code for old and new mmaps */ -static inline long do_mmap2( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - int error = -EBADF; - struct file * file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - return do_mmap2(addr, len, prot, flags, fd, pgoff); -} - /* * Perform the select(nd, in, out, ex, tv) and mmap() system * calls. Linux/m68k cloned Linux/i386, which didn't use to be able to @@ -88,9 +55,8 @@ asmlinkage int old_mmap(struct mmap_arg_struct *arg) if (a.offset & ~PAGE_MASK) goto out; - a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); + error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, + a.offset >> PAGE_SHIFT); out: return error; } diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S index 23535cc415a..486837efa3d 100644 --- a/arch/m68knommu/kernel/syscalltable.S +++ b/arch/m68knommu/kernel/syscalltable.S @@ -210,7 +210,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* streams2 */ .long sys_vfork /* 190 */ .long sys_getrlimit - .long sys_mmap2 + .long sys_mmap_pgoff .long sys_truncate64 .long sys_ftruncate64 .long sys_stat64 /* 195 */ diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index 2736a5e309c..9f1784f586b 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -8,6 +8,8 @@ */ #include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> +#include <asm/thread_info.h> #if defined(CONFIG_RAMKERNEL) #define RAM_START CONFIG_KERNELBASE @@ -15,7 +17,7 @@ #define TEXT ram #define DATA ram #define INIT ram -#define BSS ram +#define BSSS ram #endif #if defined(CONFIG_ROMKERNEL) || defined(CONFIG_HIMEMKERNEL) #define RAM_START CONFIG_RAMBASE @@ -27,7 +29,7 @@ #define TEXT rom #define DATA ram #define INIT ram -#define BSS ram +#define BSSS ram #endif #ifndef DATA_ADDR @@ -147,40 +149,19 @@ SECTIONS { . = ALIGN(4); _sdata = . ; DATA_DATA - . = ALIGN(32); - *(.data.cacheline_aligned) - . = ALIGN(8192) ; - *(.data.init_task) + CACHELINE_ALIGNED_DATA(32) + INIT_TASK_DATA(THREAD_SIZE) _edata = . ; } > DATA - .init : { - . = ALIGN(4096); + .init.text : { + . = ALIGN(PAGE_SIZE); __init_begin = .; - _sinittext = .; - INIT_TEXT - _einittext = .; - INIT_DATA - . = ALIGN(16); - __setup_start = .; - *(.init.setup) - __setup_end = .; - __initcall_start = .; - INITCALLS - __initcall_end = .; - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; - __security_initcall_start = .; - *(.security_initcall.init) - __security_initcall_end = .; -#ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(4); - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; -#endif - . = ALIGN(4096); + } > INIT + INIT_TEXT_SECTION(PAGE_SIZE) > INIT + INIT_DATA_SECTION(16) > INIT + .init.data : { + . = ALIGN(PAGE_SIZE); __init_end = .; } > INIT @@ -192,7 +173,7 @@ SECTIONS { . = ALIGN(4) ; _ebss = . ; _end = . ; - } > BSS + } > BSSS DISCARDS } diff --git a/arch/m68knommu/platform/523x/gpio.c b/arch/m68knommu/platform/523x/gpio.c index f02840d54d3..a8842dc2783 100644 --- a/arch/m68knommu/platform/523x/gpio.c +++ b/arch/m68knommu/platform/523x/gpio.c @@ -30,7 +30,8 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = { .direction_output = mcf_gpio_direction_output, .get = mcf_gpio_get_value, .set = mcf_gpio_set_value, - .ngpio = 8, + .base = 1, + .ngpio = 7, }, .pddr = MCFEPORT_EPDDR, .podr = MCFEPORT_EPDR, @@ -244,7 +245,7 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = { .get = mcf_gpio_get_value, .set = mcf_gpio_set_value_fast, .base = 96, - .ngpio = 4, + .ngpio = 8, }, .pddr = MCFGPIO_PDDR_TIMER, .podr = MCFGPIO_PODR_TIMER, diff --git a/arch/m68knommu/platform/527x/gpio.c b/arch/m68knommu/platform/527x/gpio.c index 1028142851a..0b56e19db0f 100644 --- a/arch/m68knommu/platform/527x/gpio.c +++ b/arch/m68knommu/platform/527x/gpio.c @@ -31,7 +31,8 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = { .direction_output = mcf_gpio_direction_output, .get = mcf_gpio_get_value, .set = mcf_gpio_set_value, - .ngpio = 8, + .base = 1, + .ngpio = 7, }, .pddr = MCFEPORT_EPDDR, .podr = MCFEPORT_EPDR, @@ -263,7 +264,8 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = { .direction_output = mcf_gpio_direction_output, .get = mcf_gpio_get_value, .set = mcf_gpio_set_value, - .ngpio = 8, + .base = 1, + .ngpio = 7, }, .pddr = MCFEPORT_EPDDR, .podr = MCFEPORT_EPDR, diff --git a/arch/m68knommu/platform/528x/gpio.c b/arch/m68knommu/platform/528x/gpio.c index ec593950696..eedaf0adbcd 100644 --- a/arch/m68knommu/platform/528x/gpio.c +++ b/arch/m68knommu/platform/528x/gpio.c @@ -31,7 +31,7 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = { .get = mcf_gpio_get_value, .set = mcf_gpio_set_value, .base = 1, - .ngpio = 8, + .ngpio = 7, }, .pddr = MCFEPORT_EPDDR, .podr = MCFEPORT_EPDR, diff --git a/arch/m68knommu/platform/coldfire/clk.c b/arch/m68knommu/platform/coldfire/clk.c index 7cdbf445b28..9f1260c5e2a 100644 --- a/arch/m68knommu/platform/coldfire/clk.c +++ b/arch/m68knommu/platform/coldfire/clk.c @@ -9,6 +9,7 @@ /***************************************************************************/ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/clk.h> #include <asm/coldfire.h> @@ -18,23 +19,27 @@ struct clk *clk_get(struct device *dev, const char *id) { return NULL; } +EXPORT_SYMBOL(clk_get); int clk_enable(struct clk *clk) { return 0; } +EXPORT_SYMBOL(clk_enable); void clk_disable(struct clk *clk) { } +EXPORT_SYMBOL(clk_disable); void clk_put(struct clk *clk) { } +EXPORT_SYMBOL(clk_put); unsigned long clk_get_rate(struct clk *clk) { return MCF_CLK; } - +EXPORT_SYMBOL(clk_get_rate); /***************************************************************************/ diff --git a/arch/m68knommu/platform/coldfire/head.S b/arch/m68knommu/platform/coldfire/head.S index 2b0d73c0cc3..4b91aa24eb0 100644 --- a/arch/m68knommu/platform/coldfire/head.S +++ b/arch/m68knommu/platform/coldfire/head.S @@ -106,6 +106,9 @@ .global _ramvec .global _ramstart .global _ramend +#if defined(CONFIG_UBOOT) +.global _init_sp +#endif /*****************************************************************************/ @@ -124,6 +127,10 @@ _ramstart: .long 0 _ramend: .long 0 +#if defined(CONFIG_UBOOT) +_init_sp: +.long 0 +#endif /*****************************************************************************/ @@ -137,6 +144,9 @@ __HEAD _start: nop /* filler */ movew #0x2700, %sr /* no interrupts */ +#if defined(CONFIG_UBOOT) + movel %sp,_init_sp /* save initial stack pointer */ +#endif /* * Do any platform or board specific setup now. Most boards diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c index 07cabed4b94..9f3c205fb75 100644 --- a/arch/microblaze/kernel/sys_microblaze.c +++ b/arch/microblaze/kernel/sys_microblaze.c @@ -62,46 +62,14 @@ out: return error; } -asmlinkage long -sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - struct file *file = NULL; - int ret = -EBADF; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) { - printk(KERN_INFO "no fd in mmap\r\n"); - goto out; - } - } - - down_write(¤t->mm->mmap_sem); - ret = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - if (file) - fput(file); -out: - return ret; -} - asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, off_t pgoff) { - int err = -EINVAL; - - if (pgoff & ~PAGE_MASK) { - printk(KERN_INFO "no pagemask in mmap\r\n"); - goto out; - } + if (pgoff & ~PAGE_MASK) + return -EINVAL; - err = sys_mmap2(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); -out: - return err; + return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); } /* diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index c1ab1dc1089..b96f365ea6b 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -196,7 +196,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* reserved for streams2 */ .long sys_vfork /* 190 */ .long sys_getrlimit - .long sys_mmap2 /* mmap2 */ + .long sys_mmap_pgoff /* mmap2 */ .long sys_truncate64 .long sys_ftruncate64 .long sys_stat64 /* 195 */ diff --git a/arch/microblaze/lib/memcpy.c b/arch/microblaze/lib/memcpy.c index 6a907c58a4b..cc2108b6b26 100644 --- a/arch/microblaze/lib/memcpy.c +++ b/arch/microblaze/lib/memcpy.c @@ -9,7 +9,7 @@ * It is based on demo code originally Copyright 2001 by Intel Corp, taken from * http://www.embedded.com/showArticle.jhtml?articleID=19205567 * - * Attempts were made, unsuccesfully, to contact the original + * Attempts were made, unsuccessfully, to contact the original * author of this code (Michael Morrow, Intel). Below is the original * copyright notice. * diff --git a/arch/microblaze/lib/memmove.c b/arch/microblaze/lib/memmove.c index d4e9f49a71f..0929198c5e6 100644 --- a/arch/microblaze/lib/memmove.c +++ b/arch/microblaze/lib/memmove.c @@ -9,7 +9,7 @@ * It is based on demo code originally Copyright 2001 by Intel Corp, taken from * http://www.embedded.com/showArticle.jhtml?articleID=19205567 * - * Attempts were made, unsuccesfully, to contact the original + * Attempts were made, unsuccessfully, to contact the original * author of this code (Michael Morrow, Intel). Below is the original * copyright notice. * diff --git a/arch/microblaze/lib/memset.c b/arch/microblaze/lib/memset.c index 941dc8f94b0..4df851d41a2 100644 --- a/arch/microblaze/lib/memset.c +++ b/arch/microblaze/lib/memset.c @@ -9,7 +9,7 @@ * It is based on demo code originally Copyright 2001 by Intel Corp, taken from * http://www.embedded.com/showArticle.jhtml?articleID=19205567 * - * Attempts were made, unsuccesfully, to contact the original + * Attempts were made, unsuccessfully, to contact the original * author of this code (Michael Morrow, Intel). Below is the original * copyright notice. * diff --git a/arch/mips/include/asm/fcntl.h b/arch/mips/include/asm/fcntl.h index 2a52333a062..7c6681aa2ab 100644 --- a/arch/mips/include/asm/fcntl.h +++ b/arch/mips/include/asm/fcntl.h @@ -10,7 +10,7 @@ #define O_APPEND 0x0008 -#define O_SYNC 0x0010 +#define O_DSYNC 0x0010 /* used to be O_SYNC, see below */ #define O_NONBLOCK 0x0080 #define O_CREAT 0x0100 /* not fcntl */ #define O_TRUNC 0x0200 /* not fcntl */ @@ -18,6 +18,21 @@ #define O_NOCTTY 0x0800 /* not fcntl */ #define FASYNC 0x1000 /* fcntl, for BSD compatibility */ #define O_LARGEFILE 0x2000 /* allow large file opens */ +/* + * Before Linux 2.6.32 only O_DSYNC semantics were implemented, but using + * the O_SYNC flag. We continue to use the existing numerical value + * for O_DSYNC semantics now, but using the correct symbolic name for it. + * This new value is used to request true Posix O_SYNC semantics. It is + * defined in this strange way to make sure applications compiled against + * new headers get at least O_DSYNC semantics on older kernels. + * + * This has the nice side-effect that we can simply test for O_DSYNC + * wherever we do not care if O_DSYNC or O_SYNC is used. + * + * Note: __O_SYNC must never be used directly. + */ +#define __O_SYNC 0x4000 +#define O_SYNC (__O_SYNC|O_DSYNC) #define O_DIRECT 0x8000 /* direct disk access hint */ #define F_GETLK 14 diff --git a/arch/mips/include/asm/mach-pnx833x/gpio.h b/arch/mips/include/asm/mach-pnx833x/gpio.h index 8de0eb9c98a..ed3a88da70f 100644 --- a/arch/mips/include/asm/mach-pnx833x/gpio.h +++ b/arch/mips/include/asm/mach-pnx833x/gpio.h @@ -24,7 +24,7 @@ /* BIG FAT WARNING: races danger! No protections exist here. Current users are only early init code, - when locking is not needed because no cuncurency yet exists there, + when locking is not needed because no concurrency yet exists there, and GPIO IRQ dispatcher, which does locking. However, if many uses will ever happen, proper locking will be needed - including locking between different uses diff --git a/arch/mips/include/asm/sgi/ioc.h b/arch/mips/include/asm/sgi/ioc.h index 343ed15f8dc..57a971904cf 100644 --- a/arch/mips/include/asm/sgi/ioc.h +++ b/arch/mips/include/asm/sgi/ioc.h @@ -164,7 +164,7 @@ struct sgioc_regs { u32 _unused5; u8 _write[3]; volatile u8 write; -#define SGIOC_WRITE_NTHRESH 0x01 /* use 4.5db threshhold */ +#define SGIOC_WRITE_NTHRESH 0x01 /* use 4.5db threshold */ #define SGIOC_WRITE_TPSPEED 0x02 /* use 100ohm TP speed */ #define SGIOC_WRITE_EPSEL 0x04 /* force cable mode: 1=AUI 0=TP */ #define SGIOC_WRITE_EASEL 0x08 /* 1=autoselect 0=manual cable selection */ diff --git a/arch/mips/include/asm/sibyte/sb1250_mac.h b/arch/mips/include/asm/sibyte/sb1250_mac.h index b6faf08ca81..591b9061fd8 100644 --- a/arch/mips/include/asm/sibyte/sb1250_mac.h +++ b/arch/mips/include/asm/sibyte/sb1250_mac.h @@ -212,7 +212,7 @@ #define G_MAC_TXD_WEIGHT1(x) _SB_GETVALUE(x, S_MAC_TXD_WEIGHT1, M_MAC_TXD_WEIGHT1) /* - * MAC Fifo Threshhold registers (Table 9-14) + * MAC Fifo Threshold registers (Table 9-14) * Register: MAC_THRSH_CFG_0 * Register: MAC_THRSH_CFG_1 * Register: MAC_THRSH_CFG_2 diff --git a/arch/mips/include/asm/sn/sn0/hubio.h b/arch/mips/include/asm/sn/sn0/hubio.h index d0c29d4de08..31c76c021bb 100644 --- a/arch/mips/include/asm/sn/sn0/hubio.h +++ b/arch/mips/include/asm/sn/sn0/hubio.h @@ -825,7 +825,7 @@ typedef union iprb_u { struct { u64 rsvd1: 15, error: 1, /* Widget rcvd wr resp pkt w/ error */ - ovflow: 5, /* Over flow count. perf measurement */ + ovflow: 5, /* Overflow count. perf measurement */ fire_and_forget: 1, /* Launch Write without response */ mode: 2, /* Widget operation Mode */ rsvd2: 2, diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index ad4e017ed2f..80e2ba694ba 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -82,6 +82,7 @@ static int sp_stopping; #define MTSP_O_SHLOCK 0x0010 #define MTSP_O_EXLOCK 0x0020 #define MTSP_O_ASYNC 0x0040 +/* XXX: check which of these is actually O_SYNC vs O_DSYNC */ #define MTSP_O_FSYNC O_SYNC #define MTSP_O_NOFOLLOW 0x0100 #define MTSP_O_SYNC 0x0080 diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 1a2793efdc4..f042563c924 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -67,28 +67,13 @@ SYSCALL_DEFINE6(32_mmap2, unsigned long, addr, unsigned long, len, unsigned long, prot, unsigned long, flags, unsigned long, fd, unsigned long, pgoff) { - struct file * file = NULL; unsigned long error; error = -EINVAL; if (pgoff & (~PAGE_MASK >> 12)) goto out; - pgoff >>= PAGE_SHIFT-12; - - if (!(flags & MAP_ANONYMOUS)) { - error = -EBADF; - file = fget(fd); - if (!file) - goto out; - } - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - if (file) - fput(file); - + error = sys_mmap_pgoff(addr, len, prot, flags, fd, + pgoff >> (PAGE_SHIFT-12)); out: return error; } diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index 24630fd8ef6..a38e3ee9551 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -1331,7 +1331,7 @@ void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu) if (!((asid += ASID_INC) & ASID_MASK) ) { if (cpu_has_vtag_icache) flush_icache_all(); - /* Traverse all online CPUs (hack requires contigous range) */ + /* Traverse all online CPUs (hack requires contiguous range) */ for_each_online_cpu(i) { /* * We don't need to worry about our own CPU, nor those of diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index fe0d7980560..3f7f466190b 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -93,7 +93,8 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, * We do not accept a shared mapping if it would violate * cache aliasing constraints. */ - if ((flags & MAP_SHARED) && (addr & shm_align_mask)) + if ((flags & MAP_SHARED) && + ((addr - (pgoff << PAGE_SHIFT)) & shm_align_mask)) return -EINVAL; return addr; } @@ -129,31 +130,6 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, } } -/* common code for old and new mmaps */ -static inline unsigned long -do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, - unsigned long flags, unsigned long fd, unsigned long pgoff) -{ - unsigned long error = -EBADF; - struct file * file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len, unsigned long, prot, unsigned long, flags, unsigned long, fd, off_t, offset) @@ -164,7 +140,7 @@ SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len, if (offset & ~PAGE_MASK) goto out; - result = do_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); + result = sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); out: return result; @@ -177,7 +153,7 @@ SYSCALL_DEFINE6(mips_mmap2, unsigned long, addr, unsigned long, len, if (pgoff & (~PAGE_MASK >> 12)) return -EINVAL; - return do_mmap2(addr, len, prot, flags, fd, pgoff >> (PAGE_SHIFT-12)); + return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> (PAGE_SHIFT-12)); } save_static_function(sys_fork); diff --git a/arch/mips/loongson/common/mem.c b/arch/mips/loongson/common/mem.c index 7c92f79b648..e94ef158f98 100644 --- a/arch/mips/loongson/common/mem.c +++ b/arch/mips/loongson/common/mem.c @@ -26,7 +26,7 @@ void __init prom_init_memory(void) /* override of arch/mips/mm/cache.c: __uncached_access */ int __uncached_access(struct file *file, unsigned long addr) { - if (file->f_flags & O_SYNC) + if (file->f_flags & O_DSYNC) return 1; return addr >= __pa(high_memory) || diff --git a/arch/mips/math-emu/dp_sub.c b/arch/mips/math-emu/dp_sub.c index b30c5b1f1a2..a2127d685a0 100644 --- a/arch/mips/math-emu/dp_sub.c +++ b/arch/mips/math-emu/dp_sub.c @@ -110,7 +110,7 @@ ieee754dp ieee754dp_sub(ieee754dp x, ieee754dp y) case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_DNORM): DPDNORMX; - /* FAAL THOROUGH */ + /* FALL THROUGH */ case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_DNORM): /* normalize ym,ye */ diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 694d51f523d..102b2dfa542 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -194,7 +194,7 @@ void __devinit cpu_cache_init(void) int __weak __uncached_access(struct file *file, unsigned long addr) { - if (file->f_flags & O_SYNC) + if (file->f_flags & O_DSYNC) return 1; return addr >= __pa(high_memory); diff --git a/arch/mips/txx9/generic/smsc_fdc37m81x.c b/arch/mips/txx9/generic/smsc_fdc37m81x.c index a2b2d62d88e..8ebc3848f3a 100644 --- a/arch/mips/txx9/generic/smsc_fdc37m81x.c +++ b/arch/mips/txx9/generic/smsc_fdc37m81x.c @@ -117,7 +117,7 @@ unsigned long __init smsc_fdc37m81x_init(unsigned long port) if (chip_id == SMSC_FDC37M81X_CHIP_ID) smsc_fdc37m81x_config_end(); else { - printk(KERN_WARNING "%s: unknow chip id 0x%02x\n", __func__, + printk(KERN_WARNING "%s: unknown chip id 0x%02x\n", __func__, chip_id); g_smsc_fdc37m81x_base = 0; } diff --git a/arch/mn10300/include/asm/mman.h b/arch/mn10300/include/asm/mman.h index 8eebf89f5ab..db5c53da73c 100644 --- a/arch/mn10300/include/asm/mman.h +++ b/arch/mn10300/include/asm/mman.h @@ -1 +1,6 @@ #include <asm-generic/mman.h> + +#define MIN_MAP_ADDR PAGE_SIZE /* minimum fixed mmap address */ + +#define arch_mmap_check(addr, len, flags) \ + (((flags) & MAP_FIXED && (addr) < MIN_MAP_ADDR) ? -EINVAL : 0) diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S index a94e7ea3faa..c9ee6c009d7 100644 --- a/arch/mn10300/kernel/entry.S +++ b/arch/mn10300/kernel/entry.S @@ -578,7 +578,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* reserved for streams2 */ .long sys_vfork /* 190 */ .long sys_getrlimit - .long sys_mmap2 + .long sys_mmap_pgoff .long sys_truncate64 .long sys_ftruncate64 .long sys_stat64 /* 195 */ diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c index 892cce82867..ec8a21df114 100644 --- a/arch/mn10300/kernel/process.c +++ b/arch/mn10300/kernel/process.c @@ -275,16 +275,12 @@ asmlinkage long sys_execve(char __user *name, char *filename; int error; - lock_kernel(); - filename = getname(name); error = PTR_ERR(filename); - if (!IS_ERR(filename)) { - error = do_execve(filename, argv, envp, __frame); - putname(filename); - } - - unlock_kernel(); + if (IS_ERR(filename)) + return error; + error = do_execve(filename, argv, envp, __frame); + putname(filename); return error; } diff --git a/arch/mn10300/kernel/sys_mn10300.c b/arch/mn10300/kernel/sys_mn10300.c index 8ca5af00334..17cc6ce04e8 100644 --- a/arch/mn10300/kernel/sys_mn10300.c +++ b/arch/mn10300/kernel/sys_mn10300.c @@ -23,47 +23,13 @@ #include <asm/uaccess.h> -#define MIN_MAP_ADDR PAGE_SIZE /* minimum fixed mmap address */ - -/* - * memory mapping syscall - */ -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - struct file *file = NULL; - long error = -EINVAL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - if (flags & MAP_FIXED && addr < MIN_MAP_ADDR) - goto out; - - error = -EBADF; - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - asmlinkage long old_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long offset) { if (offset & ~PAGE_MASK) return -EINVAL; - return sys_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); + return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); } struct sel_arg_struct { diff --git a/arch/parisc/include/asm/fcntl.h b/arch/parisc/include/asm/fcntl.h index 1e1c824764e..f357fc693c8 100644 --- a/arch/parisc/include/asm/fcntl.h +++ b/arch/parisc/include/asm/fcntl.h @@ -1,14 +1,13 @@ #ifndef _PARISC_FCNTL_H #define _PARISC_FCNTL_H -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ #define O_APPEND 000000010 #define O_BLKSEEK 000000100 /* HPUX only */ #define O_CREAT 000000400 /* not fcntl */ #define O_EXCL 000002000 /* not fcntl */ #define O_LARGEFILE 000004000 -#define O_SYNC 000100000 +#define __O_SYNC 000100000 +#define O_SYNC (__O_SYNC|O_DSYNC) #define O_NONBLOCK 000200004 /* HPUX has separate NDELAY & NONBLOCK */ #define O_NOCTTY 000400000 /* not fcntl */ #define O_DSYNC 001000000 /* HPUX only */ diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c index 75099efb3bf..f9f6783e4bd 100644 --- a/arch/parisc/kernel/perf.c +++ b/arch/parisc/kernel/perf.c @@ -24,7 +24,7 @@ * * This driver programs the PCX-U/PCX-W performance counters * on the PA-RISC 2.0 chips. The driver keeps all images now - * internally to the kernel to hopefully eliminate the possiblity + * internally to the kernel to hopefully eliminate the possibility * of a bad image halting the CPU. Also, there are different * images for the PCX-W and later chips vs the PCX-U chips. * diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 71b31957c8f..9147391afb0 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -110,37 +110,14 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, return addr; } -static unsigned long do_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, unsigned long fd, - unsigned long pgoff) -{ - struct file * file = NULL; - unsigned long error = -EBADF; - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file != NULL) - fput(file); -out: - return error; -} - asmlinkage unsigned long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { /* Make sure the shift for mmap2 is constant (12), no matter what PAGE_SIZE we have. */ - return do_mmap2(addr, len, prot, flags, fd, pgoff >> (PAGE_SHIFT - 12)); + return sys_mmap_pgoff(addr, len, prot, flags, fd, + pgoff >> (PAGE_SHIFT - 12)); } asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, @@ -148,7 +125,8 @@ asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, unsigned long offset) { if (!(offset & ~PAGE_MASK)) { - return do_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); + return sys_mmap_pgoff(addr, len, prot, flags, fd, + offset >> PAGE_SHIFT); } else { return -EINVAL; } diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2ba14e77296..0df57466e78 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -56,6 +56,16 @@ config IRQ_PER_CPU bool default y +config NR_IRQS + int "Number of virtual interrupt numbers" + range 32 512 + default "512" + help + This defines the number of virtual interrupt numbers the kernel + can manage. Virtual interrupt numbers are what you see in + /proc/interrupts. If you configure your system to have too few, + drivers will fail to load or worse - handle with care. + config STACKTRACE_SUPPORT bool default y @@ -199,24 +209,14 @@ config DEFAULT_UIMAGE config REDBOOT bool -config HIBERNATE_32 - bool - depends on (PPC_PMAC && !SMP) || BROKEN - default y - -config HIBERNATE_64 - bool - depends on BROKEN || (PPC_PMAC64 && EXPERIMENTAL) - default y - config ARCH_HIBERNATION_POSSIBLE bool - depends on (PPC64 && HIBERNATE_64) || (PPC32 && HIBERNATE_32) default y config ARCH_SUSPEND_POSSIBLE def_bool y - depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx + depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx || \ + PPC_85xx || PPC_86xx config PPC_DCR_NATIVE bool @@ -320,6 +320,10 @@ config HOTPLUG_CPU Say N if you are unsure. +config ARCH_CPU_PROBE_RELEASE + def_bool y + depends on HOTPLUG_CPU + config ARCH_ENABLE_MEMORY_HOTPLUG def_bool y @@ -378,6 +382,19 @@ config IRQ_ALL_CPUS CPU. Generally saying Y is safe, although some problems have been reported with SMP Power Macintoshes with this option enabled. +config SPARSE_IRQ + bool "Support sparse irq numbering" + default y + help + This enables support for sparse irqs. This is useful for distro + kernels that want to define a high CONFIG_NR_CPUS value but still + want to have low kernel memory footprint on smaller machines. + + ( Sparse IRQs can also be beneficial on NUMA boxes, as they spread + out the irq_desc[] array in a more NUMA-friendly way. ) + + If you don't know what to do here, say Y. + config NUMA bool "NUMA support" depends on PPC64 @@ -652,6 +669,14 @@ config FSL_PCI select PPC_INDIRECT_PCI select PCI_QUIRKS +config FSL_PMC + bool + default y + depends on SUSPEND && (PPC_85xx || PPC_86xx) + help + Freescale MPC85xx/MPC86xx power management controller support + (suspend/resume). For MPC83xx see platforms/83xx/suspend.c + config 4xx_SOC bool diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts index c920170b7df..cd56bb5b347 100644 --- a/arch/powerpc/boot/dts/canyonlands.dts +++ b/arch/powerpc/boot/dts/canyonlands.dts @@ -352,6 +352,7 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; @@ -381,6 +382,7 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; diff --git a/arch/powerpc/boot/dts/eiger.dts b/arch/powerpc/boot/dts/eiger.dts index c4a934f2e88..48bcf718792 100644 --- a/arch/powerpc/boot/dts/eiger.dts +++ b/arch/powerpc/boot/dts/eiger.dts @@ -316,6 +316,7 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; @@ -345,6 +346,7 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; @@ -375,6 +377,8 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; + tx-fifo-size-gige = <16384>; /* emac2&3 only */ phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII1>; @@ -403,6 +407,8 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; + tx-fifo-size-gige = <16384>; /* emac2&3 only */ phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII1>; diff --git a/arch/powerpc/boot/dts/gef_ppc9a.dts b/arch/powerpc/boot/dts/gef_ppc9a.dts index 910944edd88..c86114e93f1 100644 --- a/arch/powerpc/boot/dts/gef_ppc9a.dts +++ b/arch/powerpc/boot/dts/gef_ppc9a.dts @@ -118,6 +118,12 @@ }; }; + nvram@3,0 { + device_type = "nvram"; + compatible = "simtek,stk14ca8"; + reg = <0x3 0x0 0x20000>; + }; + fpga@4,0 { compatible = "gef,ppc9a-fpga-regs"; reg = <0x4 0x0 0x40>; diff --git a/arch/powerpc/boot/dts/gef_sbc310.dts b/arch/powerpc/boot/dts/gef_sbc310.dts index 2107d3c7cfe..820c2b355ab 100644 --- a/arch/powerpc/boot/dts/gef_sbc310.dts +++ b/arch/powerpc/boot/dts/gef_sbc310.dts @@ -115,6 +115,12 @@ }; }; + nvram@3,0 { + device_type = "nvram"; + compatible = "simtek,stk14ca8"; + reg = <0x3 0x0 0x20000>; + }; + fpga@4,0 { compatible = "gef,fpga-regs"; reg = <0x4 0x0 0x40>; diff --git a/arch/powerpc/boot/dts/gef_sbc610.dts b/arch/powerpc/boot/dts/gef_sbc610.dts index 35a63183eec..30911adefc8 100644 --- a/arch/powerpc/boot/dts/gef_sbc610.dts +++ b/arch/powerpc/boot/dts/gef_sbc610.dts @@ -84,6 +84,12 @@ 6 0 0xfd000000 0x00800000 // IO FPGA (8-bit) 7 0 0xfd800000 0x00800000>; // IO FPGA (32-bit) + nvram@3,0 { + device_type = "nvram"; + compatible = "simtek,stk14ca8"; + reg = <0x3 0x0 0x20000>; + }; + fpga@4,0 { compatible = "gef,fpga-regs"; reg = <0x4 0x0 0x40>; diff --git a/arch/powerpc/boot/dts/glacier.dts b/arch/powerpc/boot/dts/glacier.dts index f3787a27f63..f6f61893929 100644 --- a/arch/powerpc/boot/dts/glacier.dts +++ b/arch/powerpc/boot/dts/glacier.dts @@ -292,6 +292,7 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; @@ -321,6 +322,7 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; @@ -351,6 +353,8 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; + tx-fifo-size-gige = <16384>; /* emac2&3 only */ phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII1>; @@ -379,6 +383,8 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; + tx-fifo-size-gige = <16384>; /* emac2&3 only */ phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII1>; diff --git a/arch/powerpc/boot/dts/haleakala.dts b/arch/powerpc/boot/dts/haleakala.dts index 5b2a4947bf8..2b256694eca 100644 --- a/arch/powerpc/boot/dts/haleakala.dts +++ b/arch/powerpc/boot/dts/haleakala.dts @@ -226,6 +226,8 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; + tx-fifo-size-gige = <16384>; phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; diff --git a/arch/powerpc/boot/dts/katmai.dts b/arch/powerpc/boot/dts/katmai.dts index 077819bc3cb..51eb6ed5da2 100644 --- a/arch/powerpc/boot/dts/katmai.dts +++ b/arch/powerpc/boot/dts/katmai.dts @@ -16,7 +16,7 @@ / { #address-cells = <2>; - #size-cells = <1>; + #size-cells = <2>; model = "amcc,katmai"; compatible = "amcc,katmai"; dcr-parent = <&{/cpus/cpu@0}>; @@ -49,7 +49,7 @@ memory { device_type = "memory"; - reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */ + reg = <0x0 0x00000000 0x0 0x00000000>; /* Filled in by U-Boot */ }; UIC0: interrupt-controller0 { @@ -112,7 +112,15 @@ compatible = "ibm,plb-440spe", "ibm,plb-440gp", "ibm,plb4"; #address-cells = <2>; #size-cells = <1>; - ranges; + /* addr-child addr-parent size */ + ranges = <0x4 0xe0000000 0x4 0xe0000000 0x20000000 + 0xc 0x00000000 0xc 0x00000000 0x20000000 + 0xd 0x00000000 0xd 0x00000000 0x80000000 + 0xd 0x80000000 0xd 0x80000000 0x80000000 + 0xe 0x00000000 0xe 0x00000000 0x80000000 + 0xe 0x80000000 0xe 0x80000000 0x80000000 + 0xf 0x00000000 0xf 0x00000000 0x80000000 + 0xf 0x80000000 0xf 0x80000000 0x80000000>; clock-frequency = <0>; /* Filled in by zImage */ SDRAM0: sdram { @@ -245,8 +253,8 @@ ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>; - /* Inbound 2GB range starting at 0 */ - dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; + /* Inbound 4GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; /* This drives busses 0 to 0xf */ bus-range = <0x0 0xf>; @@ -289,10 +297,10 @@ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; - /* Inbound 2GB range starting at 0 */ - dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; + /* Inbound 4GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; - /* This drives busses 10 to 0x1f */ + /* This drives busses 0x10 to 0x1f */ bus-range = <0x10 0x1f>; /* Legacy interrupts (note the weird polarity, the bridge seems @@ -330,10 +338,10 @@ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>; - /* Inbound 2GB range starting at 0 */ - dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; + /* Inbound 4GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; - /* This drives busses 10 to 0x1f */ + /* This drives busses 0x20 to 0x2f */ bus-range = <0x20 0x2f>; /* Legacy interrupts (note the weird polarity, the bridge seems @@ -371,10 +379,10 @@ ranges = <0x02000000 0x00000000 0x80000000 0x0000000f 0x00000000 0x00000000 0x80000000 0x01000000 0x00000000 0x00000000 0x0000000f 0x80020000 0x00000000 0x00010000>; - /* Inbound 2GB range starting at 0 */ - dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; + /* Inbound 4GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; - /* This drives busses 10 to 0x1f */ + /* This drives busses 0x30 to 0x3f */ bus-range = <0x30 0x3f>; /* Legacy interrupts (note the weird polarity, the bridge seems diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts index c46561456ed..083e68eeaca 100644 --- a/arch/powerpc/boot/dts/kilauea.dts +++ b/arch/powerpc/boot/dts/kilauea.dts @@ -272,6 +272,8 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; + tx-fifo-size-gige = <16384>; phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; @@ -300,6 +302,8 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; + tx-fifo-size-gige = <16384>; phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; diff --git a/arch/powerpc/boot/dts/kmeter1.dts b/arch/powerpc/boot/dts/kmeter1.dts index 167044f7de1..65b8b4f27ef 100644 --- a/arch/powerpc/boot/dts/kmeter1.dts +++ b/arch/powerpc/boot/dts/kmeter1.dts @@ -59,6 +59,13 @@ reg = <0xe0000000 0x00000200>; bus-frequency = <0>; /* Filled in by U-Boot */ + pmc: power@b00 { + compatible = "fsl,mpc8360-pmc", "fsl,mpc8349-pmc"; + reg = <0xb00 0x100 0xa00 0x100>; + interrupts = <80 0x8>; + interrupt-parent = <&ipic>; + }; + i2c@3000 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/makalu.dts b/arch/powerpc/boot/dts/makalu.dts index ffc246e7267..63d48b632c8 100644 --- a/arch/powerpc/boot/dts/makalu.dts +++ b/arch/powerpc/boot/dts/makalu.dts @@ -227,6 +227,8 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; + tx-fifo-size-gige = <16384>; phy-mode = "rgmii"; phy-map = <0x0000003f>; /* Start at 6 */ rgmii-device = <&RGMII0>; @@ -255,6 +257,8 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; + tx-fifo-size-gige = <16384>; phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index 436c9c671dd..05ad8c98e52 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -79,6 +79,13 @@ reg = <0x200 0x100>; }; + pmc: power@b00 { + compatible = "fsl,mpc8323-pmc", "fsl,mpc8349-pmc"; + reg = <0xb00 0x100 0xa00 0x100>; + interrupts = <80 0x8>; + interrupt-parent = <&ipic>; + }; + i2c@3000 { #address-cells = <1>; #size-cells = <0>; @@ -163,6 +170,7 @@ fsl,channel-fifo-len = <24>; fsl,exec-units-mask = <0x4c>; fsl,descriptor-types-mask = <0x0122003f>; + sleep = <&pmc 0x03000000>; }; ipic: pic@700 { @@ -428,5 +436,6 @@ 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; + sleep = <&pmc 0x00010000>; }; }; diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts index 9a0952f74b8..f4fadb23ad6 100644 --- a/arch/powerpc/boot/dts/mpc832x_rdb.dts +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -62,6 +62,13 @@ reg = <0x200 0x100>; }; + pmc: power@b00 { + compatible = "fsl,mpc8323-pmc", "fsl,mpc8349-pmc"; + reg = <0xb00 0x100 0xa00 0x100>; + interrupts = <80 0x8>; + interrupt-parent = <&ipic>; + }; + i2c@3000 { #address-cells = <1>; #size-cells = <0>; @@ -141,6 +148,7 @@ fsl,channel-fifo-len = <24>; fsl,exec-units-mask = <0x4c>; fsl,descriptor-types-mask = <0x0122003f>; + sleep = <&pmc 0x03000000>; }; ipic:pic@700 { @@ -360,5 +368,6 @@ 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; + sleep = <&pmc 0x00010000>; }; }; diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index 39ff4c829ca..45cfa1c50a2 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -99,6 +99,13 @@ reg = <0x200 0x100>; }; + pmc: power@b00 { + compatible = "fsl,mpc8360-pmc", "fsl,mpc8349-pmc"; + reg = <0xb00 0x100 0xa00 0x100>; + interrupts = <80 0x8>; + interrupt-parent = <&ipic>; + }; + i2c@3000 { #address-cells = <1>; #size-cells = <0>; @@ -194,6 +201,7 @@ fsl,channel-fifo-len = <24>; fsl,exec-units-mask = <0x7e>; fsl,descriptor-types-mask = <0x01010ebf>; + sleep = <&pmc 0x03000000>; }; ipic: pic@700 { @@ -470,5 +478,6 @@ 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; + sleep = <&pmc 0x00010000>; }; }; diff --git a/arch/powerpc/boot/dts/mpc836x_rdk.dts b/arch/powerpc/boot/dts/mpc836x_rdk.dts index 6315d6fcc58..bdf4459677b 100644 --- a/arch/powerpc/boot/dts/mpc836x_rdk.dts +++ b/arch/powerpc/boot/dts/mpc836x_rdk.dts @@ -71,6 +71,13 @@ reg = <0x200 0x100>; }; + pmc: power@b00 { + compatible = "fsl,mpc8360-pmc", "fsl,mpc8349-pmc"; + reg = <0xb00 0x100 0xa00 0x100>; + interrupts = <80 0x8>; + interrupt-parent = <&ipic>; + }; + i2c@3000 { #address-cells = <1>; #size-cells = <0>; @@ -161,6 +168,7 @@ fsl,channel-fifo-len = <24>; fsl,exec-units-mask = <0x7e>; fsl,descriptor-types-mask = <0x01010ebf>; + sleep = <&pmc 0x03000000>; }; ipic: interrupt-controller@700 { @@ -455,6 +463,7 @@ 0xa800 0 0 2 &ipic 20 8 0xa800 0 0 3 &ipic 21 8 0xa800 0 0 4 &ipic 18 8>; + sleep = <&pmc 0x00010000>; /* filled by u-boot */ bus-range = <0 0>; clock-frequency = <0>; diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts index 00c2bbda701..6d892ba74e5 100644 --- a/arch/powerpc/boot/dts/mpc8568mds.dts +++ b/arch/powerpc/boot/dts/mpc8568mds.dts @@ -40,6 +40,8 @@ i-cache-line-size = <32>; // 32 bytes d-cache-size = <0x8000>; // L1, 32K i-cache-size = <0x8000>; // L1, 32K + sleep = <&pmc 0x00008000 // core + &pmc 0x00004000>; // timebase timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; @@ -94,31 +96,41 @@ interrupts = <16 2>; }; - i2c@3000 { + i2c-sleep-nexus { #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - compatible = "fsl-i2c"; - reg = <0x3000 0x100>; - interrupts = <43 2>; - interrupt-parent = <&mpic>; - dfsrr; + #size-cells = <1>; + compatible = "simple-bus"; + sleep = <&pmc 0x00000004>; + ranges; - rtc@68 { - compatible = "dallas,ds1374"; - reg = <0x68>; + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + interrupts = <3 1>; + interrupt-parent = <&mpic>; + }; }; - }; - i2c@3100 { - #address-cells = <1>; - #size-cells = <0>; - cell-index = <1>; - compatible = "fsl-i2c"; - reg = <0x3100 0x100>; - interrupts = <43 2>; - interrupt-parent = <&mpic>; - dfsrr; + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; }; dma@21300 { @@ -128,6 +140,8 @@ reg = <0x21300 0x4>; ranges = <0x0 0x21100 0x200>; cell-index = <0>; + sleep = <&pmc 0x00000400>; + dma-channel@0 { compatible = "fsl,mpc8568-dma-channel", "fsl,eloplus-dma-channel"; @@ -176,6 +190,7 @@ interrupt-parent = <&mpic>; tbi-handle = <&tbi0>; phy-handle = <&phy2>; + sleep = <&pmc 0x00000080>; mdio@520 { #address-cells = <1>; @@ -228,6 +243,7 @@ interrupt-parent = <&mpic>; tbi-handle = <&tbi1>; phy-handle = <&phy3>; + sleep = <&pmc 0x00000040>; mdio@520 { #address-cells = <1>; @@ -242,30 +258,47 @@ }; }; - serial0: serial@4500 { - cell-index = <0>; - device_type = "serial"; - compatible = "ns16550"; - reg = <0x4500 0x100>; - clock-frequency = <0>; - interrupts = <42 2>; - interrupt-parent = <&mpic>; + duart-sleep-nexus { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + sleep = <&pmc 0x00000002>; + ranges; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; }; - global-utilities@e0000 { //global utilities block - compatible = "fsl,mpc8548-guts"; + global-utilities@e0000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8568-guts", "fsl,mpc8548-guts"; reg = <0xe0000 0x1000>; + ranges = <0 0xe0000 0x1000>; fsl,has-rstcr; - }; - serial1: serial@4600 { - cell-index = <1>; - device_type = "serial"; - compatible = "ns16550"; - reg = <0x4600 0x100>; - clock-frequency = <0>; - interrupts = <42 2>; - interrupt-parent = <&mpic>; + pmc: power@70 { + compatible = "fsl,mpc8568-pmc", + "fsl,mpc8548-pmc"; + reg = <0x70 0x20>; + }; }; crypto@30000 { @@ -277,6 +310,7 @@ fsl,channel-fifo-len = <24>; fsl,exec-units-mask = <0xfe>; fsl,descriptor-types-mask = <0x12b0ebf>; + sleep = <&pmc 0x01000000>; }; mpic: pic@40000 { @@ -376,6 +410,7 @@ compatible = "fsl,qe"; ranges = <0x0 0xe0080000 0x40000>; reg = <0xe0080000 0x480>; + sleep = <&pmc 0x00000800>; brg-frequency = <0>; bus-frequency = <396000000>; fsl,qe-num-riscs = <2>; @@ -509,6 +544,7 @@ bus-range = <0 255>; ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 0xe2000000 0x0 0x800000>; + sleep = <&pmc 0x80000000>; clock-frequency = <66666666>; #interrupt-cells = <1>; #size-cells = <2>; @@ -534,6 +570,7 @@ bus-range = <0 255>; ranges = <0x2000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000 0x1000000 0x0 0x0 0xe2800000 0x0 0x800000>; + sleep = <&pmc 0x20000000>; clock-frequency = <33333333>; #interrupt-cells = <1>; #size-cells = <2>; @@ -570,5 +607,7 @@ 55 2 /* msg2_tx */ 56 2 /* msg2_rx */>; interrupt-parent = <&mpic>; + sleep = <&pmc 0x00080000 /* controller */ + &pmc 0x00040000>; /* message unit */ }; }; diff --git a/arch/powerpc/boot/dts/mpc8569mds.dts b/arch/powerpc/boot/dts/mpc8569mds.dts index 1e3ec8f059b..795eb362fcf 100644 --- a/arch/powerpc/boot/dts/mpc8569mds.dts +++ b/arch/powerpc/boot/dts/mpc8569mds.dts @@ -41,6 +41,8 @@ i-cache-line-size = <32>; // 32 bytes d-cache-size = <0x8000>; // L1, 32K i-cache-size = <0x8000>; // L1, 32K + sleep = <&pmc 0x00008000 // core + &pmc 0x00004000>; // timebase timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; @@ -59,6 +61,7 @@ reg = <0xe0005000 0x1000>; interrupts = <19 2>; interrupt-parent = <&mpic>; + sleep = <&pmc 0x08000000>; ranges = <0x0 0x0 0xfe000000 0x02000000 0x1 0x0 0xf8000000 0x00008000 @@ -158,51 +161,69 @@ interrupts = <18 2>; }; - i2c@3000 { + i2c-sleep-nexus { #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - compatible = "fsl-i2c"; - reg = <0x3000 0x100>; - interrupts = <43 2>; - interrupt-parent = <&mpic>; - dfsrr; + #size-cells = <1>; + compatible = "simple-bus"; + sleep = <&pmc 0x00000004>; + ranges; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + interrupts = <3 1>; + interrupt-parent = <&mpic>; + }; + }; - rtc@68 { - compatible = "dallas,ds1374"; - reg = <0x68>; + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; }; }; - i2c@3100 { + duart-sleep-nexus { #address-cells = <1>; - #size-cells = <0>; - cell-index = <1>; - compatible = "fsl-i2c"; - reg = <0x3100 0x100>; - interrupts = <43 2>; - interrupt-parent = <&mpic>; - dfsrr; - }; + #size-cells = <1>; + compatible = "simple-bus"; + sleep = <&pmc 0x00000002>; + ranges; - serial0: serial@4500 { - cell-index = <0>; - device_type = "serial"; - compatible = "ns16550"; - reg = <0x4500 0x100>; - clock-frequency = <0>; - interrupts = <42 2>; - interrupt-parent = <&mpic>; - }; + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; - serial1: serial@4600 { - cell-index = <1>; - device_type = "serial"; - compatible = "ns16550"; - reg = <0x4600 0x100>; - clock-frequency = <0>; - interrupts = <42 2>; - interrupt-parent = <&mpic>; + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; }; L2: l2-cache-controller@20000 { @@ -260,6 +281,7 @@ reg = <0x2e000 0x1000>; interrupts = <72 0x8>; interrupt-parent = <&mpic>; + sleep = <&pmc 0x00200000>; /* Filled in by U-Boot */ clock-frequency = <0>; status = "disabled"; @@ -276,6 +298,7 @@ fsl,channel-fifo-len = <24>; fsl,exec-units-mask = <0xbfe>; fsl,descriptor-types-mask = <0x3ab0ebf>; + sleep = <&pmc 0x01000000>; }; mpic: pic@40000 { @@ -304,9 +327,18 @@ }; global-utilities@e0000 { - compatible = "fsl,mpc8569-guts"; + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8569-guts", "fsl,mpc8548-guts"; reg = <0xe0000 0x1000>; + ranges = <0 0xe0000 0x1000>; fsl,has-rstcr; + + pmc: power@70 { + compatible = "fsl,mpc8569-pmc", + "fsl,mpc8548-pmc"; + reg = <0x70 0x20>; + }; }; par_io@e0100 { @@ -422,6 +454,7 @@ compatible = "fsl,qe"; ranges = <0x0 0xe0080000 0x40000>; reg = <0xe0080000 0x480>; + sleep = <&pmc 0x00000800>; brg-frequency = <0>; bus-frequency = <0>; fsl,qe-num-riscs = <4>; @@ -684,6 +717,7 @@ bus-range = <0 255>; ranges = <0x2000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000 0x1000000 0x0 0x00000000 0xe2800000 0x0 0x00800000>; + sleep = <&pmc 0x20000000>; clock-frequency = <33333333>; pcie@0 { reg = <0x0 0x0 0x0 0x0 0x0>; @@ -714,5 +748,6 @@ 55 2 /* msg2_tx */ 56 2 /* msg2_rx */>; interrupt-parent = <&mpic>; + sleep = <&pmc 0x00080000>; }; }; diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index f468d215f71..9535ce68caa 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -35,6 +35,8 @@ i-cache-line-size = <32>; d-cache-size = <32768>; // L1 i-cache-size = <32768>; // L1 + sleep = <&pmc 0x00008000 0 // core + &pmc 0x00004000 0>; // timebase timebase-frequency = <0>; // From uboot bus-frequency = <0>; // From uboot clock-frequency = <0>; // From uboot @@ -60,6 +62,7 @@ 5 0 0xe8480000 0x00008000 6 0 0xe84c0000 0x00008000 3 0 0xe8000000 0x00000020>; + sleep = <&pmc 0x08000000 0>; flash@0,0 { compatible = "cfi-flash"; @@ -105,6 +108,8 @@ compatible = "fsl,fpga-pixis"; reg = <3 0 0x20>; ranges = <0 3 0 0x20>; + interrupt-parent = <&mpic>; + interrupts = <8 8>; sdcsr_pio: gpio-controller@a { #gpio-cells = <2>; @@ -163,6 +168,7 @@ reg = <0x3100 0x100>; interrupts = <43 2>; interrupt-parent = <&mpic>; + sleep = <&pmc 0x00000004 0>; dfsrr; }; @@ -174,6 +180,7 @@ clock-frequency = <0>; interrupts = <42 2>; interrupt-parent = <&mpic>; + sleep = <&pmc 0x00000002 0>; }; serial1: serial@4600 { @@ -184,6 +191,7 @@ clock-frequency = <0>; interrupts = <42 2>; interrupt-parent = <&mpic>; + sleep = <&pmc 0x00000008 0>; }; spi@7000 { @@ -196,6 +204,7 @@ interrupt-parent = <&mpic>; mode = "cpu"; gpios = <&sdcsr_pio 7 0>; + sleep = <&pmc 0x00000800 0>; mmc-slot@0 { compatible = "fsl,mpc8610hpcd-mmc-slot", @@ -213,6 +222,7 @@ reg = <0x2c000 100>; interrupts = <72 2>; interrupt-parent = <&mpic>; + sleep = <&pmc 0x04000000 0>; }; mpic: interrupt-controller@40000 { @@ -241,9 +251,18 @@ }; global-utilities@e0000 { + #address-cells = <1>; + #size-cells = <1>; compatible = "fsl,mpc8610-guts"; reg = <0xe0000 0x1000>; + ranges = <0 0xe0000 0x1000>; fsl,has-rstcr; + + pmc: power@70 { + compatible = "fsl,mpc8610-pmc", + "fsl,mpc8641d-pmc"; + reg = <0x70 0x20>; + }; }; wdt@e4000 { @@ -262,6 +281,7 @@ fsl,playback-dma = <&dma00>; fsl,capture-dma = <&dma01>; fsl,fifo-depth = <8>; + sleep = <&pmc 0 0x08000000>; }; ssi@16100 { @@ -271,6 +291,7 @@ interrupt-parent = <&mpic>; interrupts = <63 2>; fsl,fifo-depth = <8>; + sleep = <&pmc 0 0x04000000>; }; dma@21300 { @@ -280,6 +301,7 @@ cell-index = <0>; reg = <0x21300 0x4>; /* DMA general status register */ ranges = <0x0 0x21100 0x200>; + sleep = <&pmc 0x00000400 0>; dma00: dma-channel@0 { compatible = "fsl,mpc8610-dma-channel", @@ -322,6 +344,7 @@ cell-index = <1>; reg = <0xc300 0x4>; /* DMA general status register */ ranges = <0x0 0xc100 0x200>; + sleep = <&pmc 0x00000200 0>; dma-channel@0 { compatible = "fsl,mpc8610-dma-channel", @@ -369,6 +392,7 @@ bus-range = <0 0>; ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x10000000 0x01000000 0x0 0x00000000 0xe1000000 0x0 0x00100000>; + sleep = <&pmc 0x80000000 0>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <24 2>; @@ -398,6 +422,7 @@ bus-range = <1 3>; ranges = <0x02000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000 0x01000000 0x0 0x00000000 0xe3000000 0x0 0x00100000>; + sleep = <&pmc 0x40000000 0>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <26 2>; @@ -474,6 +499,7 @@ 0x0000 0 0 4 &mpic 7 1>; interrupt-parent = <&mpic>; interrupts = <25 2>; + sleep = <&pmc 0x20000000 0>; clock-frequency = <33333333>; }; }; diff --git a/arch/powerpc/boot/dts/p1020rdb.dts b/arch/powerpc/boot/dts/p1020rdb.dts new file mode 100644 index 00000000000..df5269093af --- /dev/null +++ b/arch/powerpc/boot/dts/p1020rdb.dts @@ -0,0 +1,477 @@ +/* + * P1020 RDB Device Tree Source + * + * Copyright 2009 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; +/ { + model = "fsl,P1020"; + compatible = "fsl,P1020RDB"; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + pci0 = &pci0; + pci1 = &pci1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,P1020@0 { + device_type = "cpu"; + reg = <0x0>; + next-level-cache = <&L2>; + }; + + PowerPC,P1020@1 { + device_type = "cpu"; + reg = <0x1>; + next-level-cache = <&L2>; + }; + }; + + memory { + device_type = "memory"; + }; + + localbus@ffe05000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,p1020-elbc", "fsl,elbc", "simple-bus"; + reg = <0 0xffe05000 0 0x1000>; + interrupts = <19 2>; + interrupt-parent = <&mpic>; + + /* NOR, NAND Flashes and Vitesse 5 port L2 switch */ + ranges = <0x0 0x0 0x0 0xef000000 0x01000000 + 0x1 0x0 0x0 0xffa00000 0x00040000 + 0x2 0x0 0x0 0xffb00000 0x00020000>; + + nor@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x1000000>; + bank-width = <2>; + device-width = <1>; + + partition@0 { + /* This location must not be altered */ + /* 256KB for Vitesse 7385 Switch firmware */ + reg = <0x0 0x00040000>; + label = "NOR (RO) Vitesse-7385 Firmware"; + read-only; + }; + + partition@40000 { + /* 256KB for DTB Image */ + reg = <0x00040000 0x00040000>; + label = "NOR (RO) DTB Image"; + read-only; + }; + + partition@80000 { + /* 3.5 MB for Linux Kernel Image */ + reg = <0x00080000 0x00380000>; + label = "NOR (RO) Linux Kernel Image"; + read-only; + }; + + partition@400000 { + /* 11MB for JFFS2 based Root file System */ + reg = <0x00400000 0x00b00000>; + label = "NOR (RW) JFFS2 Root File System"; + }; + + partition@f00000 { + /* This location must not be altered */ + /* 512KB for u-boot Bootloader Image */ + /* 512KB for u-boot Environment Variables */ + reg = <0x00f00000 0x00100000>; + label = "NOR (RO) U-Boot Image"; + read-only; + }; + }; + + nand@1,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p1020-fcm-nand", + "fsl,elbc-fcm-nand"; + reg = <0x1 0x0 0x40000>; + + partition@0 { + /* This location must not be altered */ + /* 1MB for u-boot Bootloader Image */ + reg = <0x0 0x00100000>; + label = "NAND (RO) U-Boot Image"; + read-only; + }; + + partition@100000 { + /* 1MB for DTB Image */ + reg = <0x00100000 0x00100000>; + label = "NAND (RO) DTB Image"; + read-only; + }; + + partition@200000 { + /* 4MB for Linux Kernel Image */ + reg = <0x00200000 0x00400000>; + label = "NAND (RO) Linux Kernel Image"; + read-only; + }; + + partition@600000 { + /* 4MB for Compressed Root file System Image */ + reg = <0x00600000 0x00400000>; + label = "NAND (RO) Compressed RFS Image"; + read-only; + }; + + partition@a00000 { + /* 7MB for JFFS2 based Root file System */ + reg = <0x00a00000 0x00700000>; + label = "NAND (RW) JFFS2 Root File System"; + }; + + partition@1100000 { + /* 15MB for JFFS2 based Root file System */ + reg = <0x01100000 0x00f00000>; + label = "NAND (RW) Writable User area"; + }; + }; + + L2switch@2,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "vitesse-7385"; + reg = <0x2 0x0 0x20000>; + }; + + }; + + soc@ffe00000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "fsl,p1020-immr", "simple-bus"; + ranges = <0x0 0x0 0xffe00000 0x100000>; + bus-frequency = <0>; // Filled out by uboot. + + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <12>; + }; + + ecm@1000 { + compatible = "fsl,p1020-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <16 2>; + interrupt-parent = <&mpic>; + }; + + memory-controller@2000 { + compatible = "fsl,p1020-memory-controller"; + reg = <0x2000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + spi@7000 { + cell-index = <0>; + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,espi"; + reg = <0x7000 0x1000>; + interrupts = <59 0x2>; + interrupt-parent = <&mpic>; + mode = "cpu"; + + fsl_m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,espi-flash"; + reg = <0>; + linux,modalias = "fsl_m25p80"; + modal = "s25sl128b"; + spi-max-frequency = <50000000>; + mode = <0>; + + partition@0 { + /* 512KB for u-boot Bootloader Image */ + reg = <0x0 0x00080000>; + label = "SPI (RO) U-Boot Image"; + read-only; + }; + + partition@80000 { + /* 512KB for DTB Image */ + reg = <0x00080000 0x00080000>; + label = "SPI (RO) DTB Image"; + read-only; + }; + + partition@100000 { + /* 4MB for Linux Kernel Image */ + reg = <0x00100000 0x00400000>; + label = "SPI (RO) Linux Kernel Image"; + read-only; + }; + + partition@500000 { + /* 4MB for Compressed RFS Image */ + reg = <0x00500000 0x00400000>; + label = "SPI (RO) Compressed RFS Image"; + read-only; + }; + + partition@900000 { + /* 7MB for JFFS2 based RFS */ + reg = <0x00900000 0x00700000>; + label = "SPI (RW) JFFS2 RFS"; + }; + }; + }; + + gpio: gpio-controller@f000 { + #gpio-cells = <2>; + compatible = "fsl,mpc8572-gpio"; + reg = <0xf000 0x100>; + interrupts = <47 0x2>; + interrupt-parent = <&mpic>; + gpio-controller; + }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,p1020-l2-cache-controller"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x40000>; // L2,256K + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + + usb@22000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl-usb2-dr"; + reg = <0x22000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <28 0x2>; + phy_type = "ulpi"; + }; + + usb@23000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl-usb2-dr"; + reg = <0x23000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <46 0x2>; + phy_type = "ulpi"; + }; + + sdhci@2e000 { + compatible = "fsl,p1020-esdhc", "fsl,esdhc"; + reg = <0x2e000 0x1000>; + interrupts = <72 0x2>; + interrupt-parent = <&mpic>; + /* Filled in by U-Boot */ + clock-frequency = <0>; + }; + + crypto@30000 { + compatible = "fsl,sec3.1", "fsl,sec3.0", "fsl,sec2.4", + "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2 58 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0xbfe>; + fsl,descriptor-types-mask = <0x3ab0ebf>; + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + }; + + msi@41600 { + compatible = "fsl,p1020-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; + + global-utilities@e0000 { //global utilities block + compatible = "fsl,p1020-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + }; + + pci0: pcie@ffe09000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe09000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc30000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x2000000 0x0 0xa0000000 + 0x2000000 0x0 0xa0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci1: pcie@ffe0a000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe0a000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x2000000 0x0 0xc0000000 + 0x2000000 0x0 0xc0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts b/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts new file mode 100644 index 00000000000..0fe93d0c8b2 --- /dev/null +++ b/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts @@ -0,0 +1,363 @@ +/* + * P2020 RDB Core0 Device Tree Source in CAMP mode. + * + * In CAMP mode, each core needs to have its own dts. Only mpic and L2 cache + * can be shared, all the other devices must be assigned to one core only. + * This dts file allows core0 to have memory, l2, i2c, spi, gpio, dma1, usb, + * eth1, eth2, sdhc, crypto, global-util, pci0. + * + * Copyright 2009 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; +/ { + model = "fsl,P2020"; + compatible = "fsl,P2020RDB", "fsl,MPC85XXRDB-CAMP"; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + ethernet1 = &enet1; + ethernet2 = &enet2; + serial0 = &serial0; + pci0 = &pci0; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,P2020@0 { + device_type = "cpu"; + reg = <0x0>; + next-level-cache = <&L2>; + }; + }; + + memory { + device_type = "memory"; + }; + + soc@ffe00000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "fsl,p2020-immr", "simple-bus"; + ranges = <0x0 0x0 0xffe00000 0x100000>; + bus-frequency = <0>; // Filled out by uboot. + + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <12>; + }; + + ecm@1000 { + compatible = "fsl,p2020-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <17 2>; + interrupt-parent = <&mpic>; + }; + + memory-controller@2000 { + compatible = "fsl,p2020-memory-controller"; + reg = <0x2000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <18 2>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + }; + + spi@7000 { + cell-index = <0>; + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,espi"; + reg = <0x7000 0x1000>; + interrupts = <59 0x2>; + interrupt-parent = <&mpic>; + mode = "cpu"; + + fsl_m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,espi-flash"; + reg = <0>; + linux,modalias = "fsl_m25p80"; + modal = "s25sl128b"; + spi-max-frequency = <50000000>; + mode = <0>; + + partition@0 { + /* 512KB for u-boot Bootloader Image */ + reg = <0x0 0x00080000>; + label = "SPI (RO) U-Boot Image"; + read-only; + }; + + partition@80000 { + /* 512KB for DTB Image */ + reg = <0x00080000 0x00080000>; + label = "SPI (RO) DTB Image"; + read-only; + }; + + partition@100000 { + /* 4MB for Linux Kernel Image */ + reg = <0x00100000 0x00400000>; + label = "SPI (RO) Linux Kernel Image"; + read-only; + }; + + partition@500000 { + /* 4MB for Compressed RFS Image */ + reg = <0x00500000 0x00400000>; + label = "SPI (RO) Compressed RFS Image"; + read-only; + }; + + partition@900000 { + /* 7MB for JFFS2 based RFS */ + reg = <0x00900000 0x00700000>; + label = "SPI (RW) JFFS2 RFS"; + }; + }; + }; + + gpio: gpio-controller@f000 { + #gpio-cells = <2>; + compatible = "fsl,mpc8572-gpio"; + reg = <0xf000 0x100>; + interrupts = <47 0x2>; + interrupt-parent = <&mpic>; + gpio-controller; + }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,p2020-l2-cache-controller"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x80000>; // L2,512K + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + + usb@22000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl-usb2-dr"; + reg = <0x22000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <28 0x2>; + phy_type = "ulpi"; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-mdio"; + reg = <0x24520 0x20>; + + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <3 1>; + reg = <0x0>; + }; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <3 1>; + reg = <0x1>; + }; + }; + + mdio@25520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-tbi"; + reg = <0x26520 0x20>; + + tbi0: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + enet1: ethernet@25000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <1>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x25000 0x1000>; + ranges = <0x0 0x25000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <35 2 36 2 40 2>; + interrupt-parent = <&mpic>; + tbi-handle = <&tbi0>; + phy-handle = <&phy0>; + phy-connection-type = "sgmii"; + + }; + + enet2: ethernet@26000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <2>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x26000 0x1000>; + ranges = <0x0 0x26000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <31 2 32 2 33 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; + phy-connection-type = "rgmii-id"; + }; + + sdhci@2e000 { + compatible = "fsl,p2020-esdhc", "fsl,esdhc"; + reg = <0x2e000 0x1000>; + interrupts = <72 0x2>; + interrupt-parent = <&mpic>; + /* Filled in by U-Boot */ + clock-frequency = <0>; + }; + + crypto@30000 { + compatible = "fsl,sec3.1", "fsl,sec3.0", "fsl,sec2.4", + "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2 58 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0xbfe>; + fsl,descriptor-types-mask = <0x3ab0ebf>; + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + protected-sources = < + 42 76 77 78 79 /* serial1 , dma2 */ + 29 30 34 26 /* enet0, pci1 */ + 0xe0 0xe1 0xe2 0xe3 /* msi */ + 0xe4 0xe5 0xe6 0xe7 + >; + }; + + global-utilities@e0000 { + compatible = "fsl,p2020-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + }; + + pci0: pcie@ffe09000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe09000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc30000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <25 2>; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x2000000 0x0 0xa0000000 + 0x2000000 0x0 0xa0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts b/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts new file mode 100644 index 00000000000..e95a5128532 --- /dev/null +++ b/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts @@ -0,0 +1,184 @@ +/* + * P2020 RDB Core1 Device Tree Source in CAMP mode. + * + * In CAMP mode, each core needs to have its own dts. Only mpic and L2 cache + * can be shared, all the other devices must be assigned to one core only. + * This dts allows core1 to have l2, dma2, eth0, pci1, msi. + * + * Please note to add "-b 1" for core1's dts compiling. + * + * Copyright 2009 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; +/ { + model = "fsl,P2020"; + compatible = "fsl,P2020RDB", "fsl,MPC85XXRDB-CAMP"; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + ethernet0 = &enet0; + serial0 = &serial0; + pci1 = &pci1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,P2020@1 { + device_type = "cpu"; + reg = <0x1>; + next-level-cache = <&L2>; + }; + }; + + memory { + device_type = "memory"; + }; + + soc@ffe00000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "fsl,p2020-immr", "simple-bus"; + ranges = <0x0 0x0 0xffe00000 0x100000>; + bus-frequency = <0>; // Filled out by uboot. + + serial0: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + }; + + dma@c300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,eloplus-dma"; + reg = <0xc300 0x4>; + ranges = <0x0 0xc100 0x200>; + cell-index = <1>; + dma-channel@0 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <76 2>; + }; + dma-channel@80 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <77 2>; + }; + dma-channel@100 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <78 2>; + }; + dma-channel@180 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <79 2>; + }; + }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,p2020-l2-cache-controller"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x80000>; // L2,512K + interrupt-parent = <&mpic>; + }; + + + enet0: ethernet@24000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x24000 0x1000>; + ranges = <0x0 0x24000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <29 2 30 2 34 2>; + interrupt-parent = <&mpic>; + fixed-link = <1 1 1000 0 0>; + phy-connection-type = "rgmii-id"; + + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + protected-sources = < + 17 18 43 42 59 47 /*ecm, mem, i2c, serial0, spi,gpio */ + 16 20 21 22 23 28 /* L2, dma1, USB */ + 03 35 36 40 31 32 33 /* mdio, enet1, enet2 */ + 72 45 58 25 /* sdhci, crypto , pci */ + >; + }; + + msi@41600 { + compatible = "fsl,p2020-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; + }; + + pci1: pcie@ffe0a000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe0a000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <26 2>; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x2000000 0x0 0xc0000000 + 0x2000000 0x0 0xc0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/p4080ds.dts b/arch/powerpc/boot/dts/p4080ds.dts new file mode 100644 index 00000000000..6b29eab0536 --- /dev/null +++ b/arch/powerpc/boot/dts/p4080ds.dts @@ -0,0 +1,554 @@ +/* + * P4080DS Device Tree Source + * + * Copyright 2009 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; + +/ { + model = "fsl,P4080DS"; + compatible = "fsl,P4080DS"; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + ccsr = &soc; + + serial0 = &serial0; + serial1 = &serial1; + serial2 = &serial2; + serial3 = &serial3; + pci0 = &pci0; + pci1 = &pci1; + pci2 = &pci2; + usb0 = &usb0; + usb1 = &usb1; + dma0 = &dma0; + dma1 = &dma1; + sdhc = &sdhc; + + rio0 = &rapidio0; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: PowerPC,4080@0 { + device_type = "cpu"; + reg = <0>; + next-level-cache = <&L2_0>; + L2_0: l2-cache { + }; + }; + cpu1: PowerPC,4080@1 { + device_type = "cpu"; + reg = <1>; + next-level-cache = <&L2_1>; + L2_1: l2-cache { + }; + }; + cpu2: PowerPC,4080@2 { + device_type = "cpu"; + reg = <2>; + next-level-cache = <&L2_2>; + L2_2: l2-cache { + }; + }; + cpu3: PowerPC,4080@3 { + device_type = "cpu"; + reg = <3>; + next-level-cache = <&L2_3>; + L2_3: l2-cache { + }; + }; + cpu4: PowerPC,4080@4 { + device_type = "cpu"; + reg = <4>; + next-level-cache = <&L2_4>; + L2_4: l2-cache { + }; + }; + cpu5: PowerPC,4080@5 { + device_type = "cpu"; + reg = <5>; + next-level-cache = <&L2_5>; + L2_5: l2-cache { + }; + }; + cpu6: PowerPC,4080@6 { + device_type = "cpu"; + reg = <6>; + next-level-cache = <&L2_6>; + L2_6: l2-cache { + }; + }; + cpu7: PowerPC,4080@7 { + device_type = "cpu"; + reg = <7>; + next-level-cache = <&L2_7>; + L2_7: l2-cache { + }; + }; + }; + + memory { + device_type = "memory"; + }; + + soc: soc@ffe000000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "simple-bus"; + ranges = <0x00000000 0xf 0xfe000000 0x1000000>; + reg = <0xf 0xfe000000 0 0x00001000>; + + corenet-law@0 { + compatible = "fsl,corenet-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <32>; + }; + + memory-controller@8000 { + compatible = "fsl,p4080-memory-controller"; + reg = <0x8000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <0x12 2>; + }; + + memory-controller@9000 { + compatible = "fsl,p4080-memory-controller"; + reg = <0x9000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <0x12 2>; + }; + + corenet-cf@18000 { + compatible = "fsl,corenet-cf"; + reg = <0x18000 0x1000>; + fsl,ccf-num-csdids = <32>; + fsl,ccf-num-snoopids = <32>; + }; + + iommu@20000 { + compatible = "fsl,p4080-pamu"; + reg = <0x20000 0x10000>; + interrupts = <24 2>; + interrupt-parent = <&mpic>; + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + }; + + dma0: dma@100300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p4080-dma", "fsl,eloplus-dma"; + reg = <0x100300 0x4>; + ranges = <0x0 0x100100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <28 2>; + }; + dma-channel@80 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <29 2>; + }; + dma-channel@100 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <30 2>; + }; + dma-channel@180 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <31 2>; + }; + }; + + dma1: dma@101300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p4080-dma", "fsl,eloplus-dma"; + reg = <0x101300 0x4>; + ranges = <0x0 0x101100 0x200>; + cell-index = <1>; + dma-channel@0 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <32 2>; + }; + dma-channel@80 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <33 2>; + }; + dma-channel@100 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <34 2>; + }; + dma-channel@180 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <35 2>; + }; + }; + + spi@110000 { + cell-index = <0>; + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,espi"; + reg = <0x110000 0x1000>; + interrupts = <53 0x2>; + interrupt-parent = <&mpic>; + espi,num-ss-bits = <4>; + mode = "cpu"; + + fsl_m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,espi-flash"; + reg = <0>; + linux,modalias = "fsl_m25p80"; + spi-max-frequency = <40000000>; /* input clock */ + partition@u-boot { + label = "u-boot"; + reg = <0x00000000 0x00100000>; + read-only; + }; + partition@kernel { + label = "kernel"; + reg = <0x00100000 0x00500000>; + read-only; + }; + partition@dtb { + label = "dtb"; + reg = <0x00600000 0x00100000>; + read-only; + }; + partition@fs { + label = "file system"; + reg = <0x00700000 0x00900000>; + }; + }; + }; + + sdhc: sdhc@114000 { + compatible = "fsl,p4080-esdhc", "fsl,esdhc"; + reg = <0x114000 0x1000>; + interrupts = <48 2>; + interrupt-parent = <&mpic>; + }; + + i2c@118000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x118000 0x100>; + interrupts = <38 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + i2c@118100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x118100 0x100>; + interrupts = <38 2>; + interrupt-parent = <&mpic>; + dfsrr; + eeprom@51 { + compatible = "at24,24c256"; + reg = <0x51>; + }; + eeprom@52 { + compatible = "at24,24c256"; + reg = <0x52>; + }; + rtc@68 { + compatible = "dallas,ds3232"; + reg = <0x68>; + interrupts = <0 0x1>; + interrupt-parent = <&mpic>; + }; + }; + + i2c@119000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <2>; + compatible = "fsl-i2c"; + reg = <0x119000 0x100>; + interrupts = <39 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + i2c@119100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <3>; + compatible = "fsl-i2c"; + reg = <0x119100 0x100>; + interrupts = <39 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + serial0: serial@11c500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11c500 0x100>; + clock-frequency = <0>; + interrupts = <36 2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@11c600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11c600 0x100>; + clock-frequency = <0>; + interrupts = <36 2>; + interrupt-parent = <&mpic>; + }; + + serial2: serial@11d500 { + cell-index = <2>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11d500 0x100>; + clock-frequency = <0>; + interrupts = <37 2>; + interrupt-parent = <&mpic>; + }; + + serial3: serial@11d600 { + cell-index = <3>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11d600 0x100>; + clock-frequency = <0>; + interrupts = <37 2>; + interrupt-parent = <&mpic>; + }; + + gpio0: gpio@130000 { + compatible = "fsl,p4080-gpio"; + reg = <0x130000 0x1000>; + interrupts = <55 2>; + interrupt-parent = <&mpic>; + #gpio-cells = <2>; + gpio-controller; + }; + + usb0: usb@210000 { + compatible = "fsl,p4080-usb2-mph", + "fsl,mpc85xx-usb2-mph", "fsl-usb2-mph"; + reg = <0x210000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&mpic>; + interrupts = <44 0x2>; + phy_type = "ulpi"; + }; + + usb1: usb@211000 { + compatible = "fsl,p4080-usb2-dr", + "fsl,mpc85xx-usb2-dr", "fsl-usb2-dr"; + reg = <0x211000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&mpic>; + interrupts = <45 0x2>; + dr_mode = "host"; + phy_type = "ulpi"; + }; + }; + + rapidio0: rapidio@ffe0c0000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "fsl,rapidio-delta"; + reg = <0xf 0xfe0c0000 0 0x20000>; + ranges = <0 0 0xf 0xf5000000 0 0x01000000>; + interrupt-parent = <&mpic>; + /* err_irq bell_outb_irq bell_inb_irq + msg1_tx_irq msg1_rx_irq msg2_tx_irq msg2_rx_irq */ + interrupts = <16 2 56 2 57 2 60 2 61 2 62 2 63 2>; + }; + + localbus@ffe124000 { + compatible = "fsl,p4080-elbc", "fsl,elbc", "simple-bus"; + reg = <0xf 0xfe124000 0 0x1000>; + interrupts = <25 2>; + #address-cells = <2>; + #size-cells = <1>; + + ranges = <0 0 0xf 0xe8000000 0x08000000>; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x08000000>; + bank-width = <2>; + device-width = <2>; + }; + }; + + pci0: pcie@ffe200000 { + compatible = "fsl,p4080-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xf 0xfe200000 0 0x1000>; + bus-range = <0x0 0xff>; + ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>; + clock-frequency = <0x1fca055>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 40 1 + 0000 0 0 2 &mpic 1 1 + 0000 0 0 3 &mpic 2 1 + 0000 0 0 4 &mpic 3 1 + >; + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci1: pcie@ffe201000 { + compatible = "fsl,p4080-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xf 0xfe201000 0 0x1000>; + bus-range = <0 0xff>; + ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 + 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>; + clock-frequency = <0x1fca055>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 41 1 + 0000 0 0 2 &mpic 5 1 + 0000 0 0 3 &mpic 6 1 + 0000 0 0 4 &mpic 7 1 + >; + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci2: pcie@ffe202000 { + compatible = "fsl,p4080-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xf 0xfe202000 0 0x1000>; + bus-range = <0x0 0xff>; + ranges = <0x02000000 0 0xe0000000 0xc 0x40000000 0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8020000 0 0x00010000>; + clock-frequency = <0x1fca055>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 42 1 + 0000 0 0 2 &mpic 9 1 + 0000 0 0 3 &mpic 10 1 + 0000 0 0 4 &mpic 11 1 + >; + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + +}; diff --git a/arch/powerpc/boot/dts/redwood.dts b/arch/powerpc/boot/dts/redwood.dts index ad402c48874..d2af32e2bf7 100644 --- a/arch/powerpc/boot/dts/redwood.dts +++ b/arch/powerpc/boot/dts/redwood.dts @@ -226,6 +226,7 @@ max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; + rx-fifo-size-gige = <16384>; phy-mode = "rgmii"; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; diff --git a/arch/powerpc/boot/dts/yosemite.dts b/arch/powerpc/boot/dts/yosemite.dts index 1fa3cb4c4eb..64923245f0e 100644 --- a/arch/powerpc/boot/dts/yosemite.dts +++ b/arch/powerpc/boot/dts/yosemite.dts @@ -282,20 +282,10 @@ /* Inbound 2GB range starting at 0 */ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; - /* Bamboo has all 4 IRQ pins tied together per slot */ interrupt-map-mask = <0xf800 0x0 0x0 0x0>; interrupt-map = < - /* IDSEL 1 */ - 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8 - - /* IDSEL 2 */ - 0x1000 0x0 0x0 0x0 &UIC0 0x1b 0x8 - - /* IDSEL 3 */ - 0x1800 0x0 0x0 0x0 &UIC0 0x1a 0x8 - - /* IDSEL 4 */ - 0x2000 0x0 0x0 0x0 &UIC0 0x19 0x8 + /* IDSEL 12 */ + 0x6000 0x0 0x0 0x0 &UIC0 0x19 0x8 >; }; }; diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig index 28980738776..6cd2cd65c2c 100644 --- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig +++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig @@ -218,7 +218,7 @@ CONFIG_MPIC=y # CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set # CONFIG_PPC_RTAS is not set -# CONFIG_MMIO_NVRAM is not set +CONFIG_MMIO_NVRAM=y # CONFIG_PPC_MPC106 is not set # CONFIG_PPC_970_NAP is not set # CONFIG_PPC_INDIRECT_IO is not set diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig index e199d1cacba..a6a3768f730 100644 --- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig @@ -218,7 +218,7 @@ CONFIG_MPIC=y # CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set # CONFIG_PPC_RTAS is not set -# CONFIG_MMIO_NVRAM is not set +CONFIG_MMIO_NVRAM=y # CONFIG_PPC_MPC106 is not set # CONFIG_PPC_970_NAP is not set # CONFIG_PPC_INDIRECT_IO is not set diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig index 3b0fbfb28ef..1975d41e076 100644 --- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig @@ -219,7 +219,7 @@ CONFIG_MPIC=y # CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set # CONFIG_PPC_RTAS is not set -# CONFIG_MMIO_NVRAM is not set +CONFIG_MMIO_NVRAM=y # CONFIG_PPC_MPC106 is not set # CONFIG_PPC_970_NAP is not set # CONFIG_PPC_INDIRECT_IO is not set @@ -1124,7 +1124,7 @@ CONFIG_UNIX98_PTYS=y # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y # CONFIG_HW_RANDOM_TIMERIOMEM is not set -# CONFIG_NVRAM is not set +CONFIG_NVRAM=y # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_RAW_DRIVER is not set diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h index 24d79e3abd8..0835eb977ba 100644 --- a/arch/powerpc/include/asm/cpm.h +++ b/arch/powerpc/include/asm/cpm.h @@ -3,8 +3,47 @@ #include <linux/compiler.h> #include <linux/types.h> +#include <linux/errno.h> #include <linux/of.h> +/* + * USB Controller pram common to QE and CPM. + */ +struct usb_ctlr { + u8 usb_usmod; + u8 usb_usadr; + u8 usb_uscom; + u8 res1[1]; + __be16 usb_usep[4]; + u8 res2[4]; + __be16 usb_usber; + u8 res3[2]; + __be16 usb_usbmr; + u8 res4[1]; + u8 usb_usbs; + /* Fields down below are QE-only */ + __be16 usb_ussft; + u8 res5[2]; + __be16 usb_usfrn; + u8 res6[0x22]; +} __attribute__ ((packed)); + +/* + * Function code bits, usually generic to devices. + */ +#ifdef CONFIG_CPM1 +#define CPMFCR_GBL ((u_char)0x00) /* Flag doesn't exist in CPM1 */ +#define CPMFCR_TC2 ((u_char)0x00) /* Flag doesn't exist in CPM1 */ +#define CPMFCR_DTB ((u_char)0x00) /* Flag doesn't exist in CPM1 */ +#define CPMFCR_BDB ((u_char)0x00) /* Flag doesn't exist in CPM1 */ +#else +#define CPMFCR_GBL ((u_char)0x20) /* Set memory snooping */ +#define CPMFCR_TC2 ((u_char)0x04) /* Transfer code 2 value */ +#define CPMFCR_DTB ((u_char)0x02) /* Use local bus for data when set */ +#define CPMFCR_BDB ((u_char)0x01) /* Use local bus for BD when set */ +#endif +#define CPMFCR_EB ((u_char)0x10) /* Set big endian byte order */ + /* Opcodes common to CPM1 and CPM2 */ #define CPM_CR_INIT_TRX ((ushort)0x0000) @@ -93,13 +132,56 @@ typedef struct cpm_buf_desc { #define BD_I2C_START (0x0400) int cpm_muram_init(void); + +#if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) unsigned long cpm_muram_alloc(unsigned long size, unsigned long align); int cpm_muram_free(unsigned long offset); unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size); void __iomem *cpm_muram_addr(unsigned long offset); unsigned long cpm_muram_offset(void __iomem *addr); dma_addr_t cpm_muram_dma(void __iomem *addr); +#else +static inline unsigned long cpm_muram_alloc(unsigned long size, + unsigned long align) +{ + return -ENOSYS; +} + +static inline int cpm_muram_free(unsigned long offset) +{ + return -ENOSYS; +} + +static inline unsigned long cpm_muram_alloc_fixed(unsigned long offset, + unsigned long size) +{ + return -ENOSYS; +} + +static inline void __iomem *cpm_muram_addr(unsigned long offset) +{ + return NULL; +} + +static inline unsigned long cpm_muram_offset(void __iomem *addr) +{ + return -ENOSYS; +} + +static inline dma_addr_t cpm_muram_dma(void __iomem *addr) +{ + return 0; +} +#endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */ + +#ifdef CONFIG_CPM int cpm_command(u32 command, u8 opcode); +#else +static inline int cpm_command(u32 command, u8 opcode) +{ + return -ENOSYS; +} +#endif /* CONFIG_CPM */ int cpm2_gpiochip_add32(struct device_node *np); diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h index 7685ffde882..81b01192f44 100644 --- a/arch/powerpc/include/asm/cpm1.h +++ b/arch/powerpc/include/asm/cpm1.h @@ -478,51 +478,6 @@ typedef struct iic { char res2[2]; /* Reserved */ } iic_t; -/* SPI parameter RAM. -*/ -typedef struct spi { - ushort spi_rbase; /* Rx Buffer descriptor base address */ - ushort spi_tbase; /* Tx Buffer descriptor base address */ - u_char spi_rfcr; /* Rx function code */ - u_char spi_tfcr; /* Tx function code */ - ushort spi_mrblr; /* Max receive buffer length */ - uint spi_rstate; /* Internal */ - uint spi_rdp; /* Internal */ - ushort spi_rbptr; /* Internal */ - ushort spi_rbc; /* Internal */ - uint spi_rxtmp; /* Internal */ - uint spi_tstate; /* Internal */ - uint spi_tdp; /* Internal */ - ushort spi_tbptr; /* Internal */ - ushort spi_tbc; /* Internal */ - uint spi_txtmp; /* Internal */ - uint spi_res; - ushort spi_rpbase; /* Relocation pointer */ - ushort spi_res2; -} spi_t; - -/* SPI Mode register. -*/ -#define SPMODE_LOOP ((ushort)0x4000) /* Loopback */ -#define SPMODE_CI ((ushort)0x2000) /* Clock Invert */ -#define SPMODE_CP ((ushort)0x1000) /* Clock Phase */ -#define SPMODE_DIV16 ((ushort)0x0800) /* BRG/16 mode */ -#define SPMODE_REV ((ushort)0x0400) /* Reversed Data */ -#define SPMODE_MSTR ((ushort)0x0200) /* SPI Master */ -#define SPMODE_EN ((ushort)0x0100) /* Enable */ -#define SPMODE_LENMSK ((ushort)0x00f0) /* character length */ -#define SPMODE_LEN4 ((ushort)0x0030) /* 4 bits per char */ -#define SPMODE_LEN8 ((ushort)0x0070) /* 8 bits per char */ -#define SPMODE_LEN16 ((ushort)0x00f0) /* 16 bits per char */ -#define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */ - -/* SPIE fields */ -#define SPIE_MME 0x20 -#define SPIE_TXE 0x10 -#define SPIE_BSY 0x04 -#define SPIE_TXB 0x02 -#define SPIE_RXB 0x01 - /* * RISC Controller Configuration Register definitons */ diff --git a/arch/powerpc/include/asm/cpm2.h b/arch/powerpc/include/asm/cpm2.h index 990ff191da8..f42e9baf3a4 100644 --- a/arch/powerpc/include/asm/cpm2.h +++ b/arch/powerpc/include/asm/cpm2.h @@ -124,14 +124,6 @@ static inline void cpm2_fastbrg(uint brg, uint rate, int div16) __cpm2_setbrg(brg, rate, CPM2_BRG_INT_CLK, div16, CPM_BRG_EXTC_INT); } -/* Function code bits, usually generic to devices. -*/ -#define CPMFCR_GBL ((u_char)0x20) /* Set memory snooping */ -#define CPMFCR_EB ((u_char)0x10) /* Set big endian byte order */ -#define CPMFCR_TC2 ((u_char)0x04) /* Transfer code 2 value */ -#define CPMFCR_DTB ((u_char)0x02) /* Use local bus for data when set */ -#define CPMFCR_BDB ((u_char)0x01) /* Use local bus for BD when set */ - /* Parameter RAM offsets from the base. */ #define PROFF_SCC1 ((uint)0x8000) @@ -654,45 +646,6 @@ typedef struct iic { uint iic_txtmp; /* Internal */ } iic_t; -/* SPI parameter RAM. -*/ -typedef struct spi { - ushort spi_rbase; /* Rx Buffer descriptor base address */ - ushort spi_tbase; /* Tx Buffer descriptor base address */ - u_char spi_rfcr; /* Rx function code */ - u_char spi_tfcr; /* Tx function code */ - ushort spi_mrblr; /* Max receive buffer length */ - uint spi_rstate; /* Internal */ - uint spi_rdp; /* Internal */ - ushort spi_rbptr; /* Internal */ - ushort spi_rbc; /* Internal */ - uint spi_rxtmp; /* Internal */ - uint spi_tstate; /* Internal */ - uint spi_tdp; /* Internal */ - ushort spi_tbptr; /* Internal */ - ushort spi_tbc; /* Internal */ - uint spi_txtmp; /* Internal */ - uint spi_res; /* Tx temp. */ - uint spi_res1[4]; /* SDMA temp. */ -} spi_t; - -/* SPI Mode register. -*/ -#define SPMODE_LOOP ((ushort)0x4000) /* Loopback */ -#define SPMODE_CI ((ushort)0x2000) /* Clock Invert */ -#define SPMODE_CP ((ushort)0x1000) /* Clock Phase */ -#define SPMODE_DIV16 ((ushort)0x0800) /* BRG/16 mode */ -#define SPMODE_REV ((ushort)0x0400) /* Reversed Data */ -#define SPMODE_MSTR ((ushort)0x0200) /* SPI Master */ -#define SPMODE_EN ((ushort)0x0100) /* Enable */ -#define SPMODE_LENMSK ((ushort)0x00f0) /* character length */ -#define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */ - -#define SPMODE_LEN(x) ((((x)-1)&0xF)<<4) -#define SPMODE_PM(x) ((x) &0xF) - -#define SPI_EB ((u_char)0x10) /* big endian byte order */ - /* IDMA parameter RAM */ typedef struct idma { diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index a98653b2623..57c40007199 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -147,6 +147,7 @@ .globl label##_pSeries; \ label##_pSeries: \ HMT_MEDIUM; \ + DO_KVM n; \ mtspr SPRN_SPRG_SCRATCH0,r13; /* save r13 */ \ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) @@ -170,6 +171,7 @@ label##_pSeries: \ .globl label##_pSeries; \ label##_pSeries: \ HMT_MEDIUM; \ + DO_KVM n; \ mtspr SPRN_SPRG_SCRATCH0,r13; /* save r13 */ \ mfspr r13,SPRN_SPRG_PACA; /* get paca address into r13 */ \ std r9,PACA_EXGEN+EX_R9(r13); /* save r9, r10 */ \ diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h index b1dafb6a974..5856a66ab40 100644 --- a/arch/powerpc/include/asm/hugetlb.h +++ b/arch/powerpc/include/asm/hugetlb.h @@ -3,6 +3,10 @@ #include <asm/page.h> +pte_t *huge_pte_offset_and_shift(struct mm_struct *mm, + unsigned long addr, unsigned *shift); + +void flush_dcache_icache_hugepage(struct page *page); int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, unsigned long len); @@ -11,12 +15,6 @@ void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); -void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte); - -pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep); - /* * The version of vma_mmu_pagesize() in arch/powerpc/mm/hugetlbpage.c needs * to override the version in mm/hugetlb.c @@ -42,9 +40,26 @@ static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) { } + +static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte) +{ + set_pte_at(mm, addr, ptep, pte); +} + +static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + unsigned long old = pte_update(mm, addr, ptep, ~0UL, 1); + return __pte(old); +} + static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { + pte_t pte; + pte = huge_ptep_get_and_clear(vma->vm_mm, addr, ptep); + flush_tlb_page(vma, addr); } static inline int huge_pte_none(pte_t pte) diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index c27caac47ad..f0275818b95 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -212,6 +212,19 @@ #define H_QUERY_INT_STATE 0x1E4 #define H_POLL_PENDING 0x1D8 #define H_ILLAN_ATTRIBUTES 0x244 +#define H_MODIFY_HEA_QP 0x250 +#define H_QUERY_HEA_QP 0x254 +#define H_QUERY_HEA 0x258 +#define H_QUERY_HEA_PORT 0x25C +#define H_MODIFY_HEA_PORT 0x260 +#define H_REG_BCMC 0x264 +#define H_DEREG_BCMC 0x268 +#define H_REGISTER_HEA_RPAGES 0x26C +#define H_DISABLE_AND_GET_HEA 0x270 +#define H_GET_HEA_INFO 0x274 +#define H_ALLOC_HEA_RESOURCE 0x278 +#define H_ADD_CONN 0x284 +#define H_DEL_CONN 0x288 #define H_JOIN 0x298 #define H_VASI_STATE 0x2A4 #define H_ENABLE_CRQ 0x2B0 diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index abbc2aaaced..9f4c9d4f580 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -64,11 +64,6 @@ extern void iseries_handle_interrupts(void); get_paca()->hard_enabled = 0; \ } while(0) -static inline int irqs_disabled_flags(unsigned long flags) -{ - return flags == 0; -} - #else #if defined(CONFIG_BOOKE) diff --git a/arch/powerpc/include/asm/immap_cpm2.h b/arch/powerpc/include/asm/immap_cpm2.h index d4f069bf0e5..7c64fda5357 100644 --- a/arch/powerpc/include/asm/immap_cpm2.h +++ b/arch/powerpc/include/asm/immap_cpm2.h @@ -549,7 +549,7 @@ typedef struct comm_proc { /* USB Controller. */ -typedef struct usb_ctlr { +typedef struct cpm_usb_ctlr { u8 usb_usmod; u8 usb_usadr; u8 usb_uscom; diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h index c346d0bcd23..4e10f508570 100644 --- a/arch/powerpc/include/asm/immap_qe.h +++ b/arch/powerpc/include/asm/immap_qe.h @@ -210,7 +210,7 @@ struct sir { } __attribute__ ((packed)); /* USB Controller */ -struct usb_ctlr { +struct qe_usb_ctlr { u8 usb_usmod; u8 usb_usadr; u8 usb_uscom; @@ -229,7 +229,7 @@ struct usb_ctlr { } __attribute__ ((packed)); /* MCC */ -struct mcc { +struct qe_mcc { __be32 mcce; /* MCC event register */ __be32 mccm; /* MCC mask register */ __be32 mccf; /* MCC configuration register */ @@ -431,9 +431,9 @@ struct qe_immap { struct qe_mux qmx; /* QE Multiplexer */ struct qe_timers qet; /* QE Timers */ struct spi spi[0x2]; /* spi */ - struct mcc mcc; /* mcc */ + struct qe_mcc mcc; /* mcc */ struct qe_brg brg; /* brg */ - struct usb_ctlr usb; /* USB */ + struct qe_usb_ctlr usb; /* USB */ struct si1 si1; /* SI */ u8 res11[0x800]; struct sir sir; /* SI Routing Tables */ diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h index bbcd1aaf3df..e054baef184 100644 --- a/arch/powerpc/include/asm/irq.h +++ b/arch/powerpc/include/asm/irq.h @@ -17,8 +17,6 @@ #include <asm/atomic.h> -#define get_irq_desc(irq) (&irq_desc[(irq)]) - /* Define a way to iterate across irqs. */ #define for_each_irq(i) \ for ((i) = 0; (i) < NR_IRQS; ++(i)) @@ -34,12 +32,15 @@ extern atomic_t ppc_n_lost_interrupts; */ #define NO_IRQ_IGNORE ((unsigned int)-1) -/* Total number of virq in the platform (make it a CONFIG_* option ? */ -#define NR_IRQS 512 +/* Total number of virq in the platform */ +#define NR_IRQS CONFIG_NR_IRQS /* Number of irqs reserved for the legacy controller */ #define NUM_ISA_INTERRUPTS 16 +/* Same thing, used by the generic IRQ code */ +#define NR_IRQS_LEGACY NUM_ISA_INTERRUPTS + /* This type is the placeholder for a hardware interrupt number. It has to * be big enough to enclose whatever representation is used by a given * platform. @@ -99,7 +100,7 @@ struct irq_host_ops { * interrupt controller has for that line) */ int (*xlate)(struct irq_host *h, struct device_node *ctrler, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_type); }; @@ -313,7 +314,7 @@ extern void irq_free_virt(unsigned int virq, unsigned int count); * of the of_irq_map_*() functions. */ extern unsigned int irq_create_of_mapping(struct device_node *controller, - u32 *intspec, unsigned int intsize); + const u32 *intspec, unsigned int intsize); /** * irq_of_parse_and_map - Parse and Map an interrupt into linux virq space diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h index bb2de6aa5ce..81f3b0b5601 100644 --- a/arch/powerpc/include/asm/kvm.h +++ b/arch/powerpc/include/asm/kvm.h @@ -46,6 +46,24 @@ struct kvm_regs { }; struct kvm_sregs { + __u32 pvr; + union { + struct { + __u64 sdr1; + struct { + struct { + __u64 slbe; + __u64 slbv; + } slb[64]; + } ppc64; + struct { + __u32 sr[16]; + __u64 ibat[8]; + __u64 dbat[8]; + } ppc32; + } s; + __u8 pad[1020]; + } u; }; struct kvm_fpu { diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h index 56bfae59837..af2abe74f54 100644 --- a/arch/powerpc/include/asm/kvm_asm.h +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -49,6 +49,46 @@ #define BOOKE_INTERRUPT_SPE_FP_ROUND 34 #define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35 +/* book3s */ + +#define BOOK3S_INTERRUPT_SYSTEM_RESET 0x100 +#define BOOK3S_INTERRUPT_MACHINE_CHECK 0x200 +#define BOOK3S_INTERRUPT_DATA_STORAGE 0x300 +#define BOOK3S_INTERRUPT_DATA_SEGMENT 0x380 +#define BOOK3S_INTERRUPT_INST_STORAGE 0x400 +#define BOOK3S_INTERRUPT_INST_SEGMENT 0x480 +#define BOOK3S_INTERRUPT_EXTERNAL 0x500 +#define BOOK3S_INTERRUPT_ALIGNMENT 0x600 +#define BOOK3S_INTERRUPT_PROGRAM 0x700 +#define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800 +#define BOOK3S_INTERRUPT_DECREMENTER 0x900 +#define BOOK3S_INTERRUPT_SYSCALL 0xc00 +#define BOOK3S_INTERRUPT_TRACE 0xd00 +#define BOOK3S_INTERRUPT_PERFMON 0xf00 +#define BOOK3S_INTERRUPT_ALTIVEC 0xf20 +#define BOOK3S_INTERRUPT_VSX 0xf40 + +#define BOOK3S_IRQPRIO_SYSTEM_RESET 0 +#define BOOK3S_IRQPRIO_DATA_SEGMENT 1 +#define BOOK3S_IRQPRIO_INST_SEGMENT 2 +#define BOOK3S_IRQPRIO_DATA_STORAGE 3 +#define BOOK3S_IRQPRIO_INST_STORAGE 4 +#define BOOK3S_IRQPRIO_ALIGNMENT 5 +#define BOOK3S_IRQPRIO_PROGRAM 6 +#define BOOK3S_IRQPRIO_FP_UNAVAIL 7 +#define BOOK3S_IRQPRIO_ALTIVEC 8 +#define BOOK3S_IRQPRIO_VSX 9 +#define BOOK3S_IRQPRIO_SYSCALL 10 +#define BOOK3S_IRQPRIO_MACHINE_CHECK 11 +#define BOOK3S_IRQPRIO_DEBUG 12 +#define BOOK3S_IRQPRIO_EXTERNAL 13 +#define BOOK3S_IRQPRIO_DECREMENTER 14 +#define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 15 +#define BOOK3S_IRQPRIO_MAX 16 + +#define BOOK3S_HFLAG_DCBZ32 0x1 +#define BOOK3S_HFLAG_SLB 0x2 + #define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */ #define RESUME_FLAG_HOST (1<<1) /* Resume host? */ diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h new file mode 100644 index 00000000000..74b7369770d --- /dev/null +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -0,0 +1,139 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2009 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#ifndef __ASM_KVM_BOOK3S_H__ +#define __ASM_KVM_BOOK3S_H__ + +#include <linux/types.h> +#include <linux/kvm_host.h> +#include <asm/kvm_ppc.h> + +struct kvmppc_slb { + u64 esid; + u64 vsid; + u64 orige; + u64 origv; + bool valid; + bool Ks; + bool Kp; + bool nx; + bool large; + bool class; +}; + +struct kvmppc_sr { + u32 raw; + u32 vsid; + bool Ks; + bool Kp; + bool nx; +}; + +struct kvmppc_bat { + u64 raw; + u32 bepi; + u32 bepi_mask; + bool vs; + bool vp; + u32 brpn; + u8 wimg; + u8 pp; +}; + +struct kvmppc_sid_map { + u64 guest_vsid; + u64 guest_esid; + u64 host_vsid; + bool valid; +}; + +#define SID_MAP_BITS 9 +#define SID_MAP_NUM (1 << SID_MAP_BITS) +#define SID_MAP_MASK (SID_MAP_NUM - 1) + +struct kvmppc_vcpu_book3s { + struct kvm_vcpu vcpu; + struct kvmppc_sid_map sid_map[SID_MAP_NUM]; + struct kvmppc_slb slb[64]; + struct { + u64 esid; + u64 vsid; + } slb_shadow[64]; + u8 slb_shadow_max; + struct kvmppc_sr sr[16]; + struct kvmppc_bat ibat[8]; + struct kvmppc_bat dbat[8]; + u64 hid[6]; + int slb_nr; + u64 sdr1; + u64 dsisr; + u64 hior; + u64 msr_mask; + u64 vsid_first; + u64 vsid_next; + u64 vsid_max; + int context_id; +}; + +#define CONTEXT_HOST 0 +#define CONTEXT_GUEST 1 +#define CONTEXT_GUEST_END 2 + +#define VSID_REAL 0xfffffffffff00000 +#define VSID_REAL_DR 0xffffffffffe00000 +#define VSID_REAL_IR 0xffffffffffd00000 +#define VSID_BAT 0xffffffffffc00000 +#define VSID_PR 0x8000000000000000 + +extern void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, u64 ea, u64 ea_mask); +extern void kvmppc_mmu_pte_vflush(struct kvm_vcpu *vcpu, u64 vp, u64 vp_mask); +extern void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, u64 pa_start, u64 pa_end); +extern void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 new_msr); +extern void kvmppc_mmu_book3s_64_init(struct kvm_vcpu *vcpu); +extern void kvmppc_mmu_book3s_32_init(struct kvm_vcpu *vcpu); +extern int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte); +extern int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr); +extern void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu); +extern struct kvmppc_pte *kvmppc_mmu_find_pte(struct kvm_vcpu *vcpu, u64 ea, bool data); +extern int kvmppc_ld(struct kvm_vcpu *vcpu, ulong eaddr, int size, void *ptr, bool data); +extern int kvmppc_st(struct kvm_vcpu *vcpu, ulong eaddr, int size, void *ptr); +extern void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec); +extern void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat, + bool upper, u32 val); + +extern u32 kvmppc_trampoline_lowmem; +extern u32 kvmppc_trampoline_enter; + +static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu) +{ + return container_of(vcpu, struct kvmppc_vcpu_book3s, vcpu); +} + +static inline ulong dsisr(void) +{ + ulong r; + asm ( "mfdsisr %0 " : "=r" (r) ); + return r; +} + +extern void kvm_return_point(void); + +#define INS_DCBZ 0x7c0007ec + +#endif /* __ASM_KVM_BOOK3S_H__ */ diff --git a/arch/powerpc/include/asm/kvm_book3s_64_asm.h b/arch/powerpc/include/asm/kvm_book3s_64_asm.h new file mode 100644 index 00000000000..2e06ee8184e --- /dev/null +++ b/arch/powerpc/include/asm/kvm_book3s_64_asm.h @@ -0,0 +1,58 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2009 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#ifndef __ASM_KVM_BOOK3S_ASM_H__ +#define __ASM_KVM_BOOK3S_ASM_H__ + +#ifdef CONFIG_KVM_BOOK3S_64_HANDLER + +#include <asm/kvm_asm.h> + +.macro DO_KVM intno + .if (\intno == BOOK3S_INTERRUPT_SYSTEM_RESET) || \ + (\intno == BOOK3S_INTERRUPT_MACHINE_CHECK) || \ + (\intno == BOOK3S_INTERRUPT_DATA_STORAGE) || \ + (\intno == BOOK3S_INTERRUPT_INST_STORAGE) || \ + (\intno == BOOK3S_INTERRUPT_DATA_SEGMENT) || \ + (\intno == BOOK3S_INTERRUPT_INST_SEGMENT) || \ + (\intno == BOOK3S_INTERRUPT_EXTERNAL) || \ + (\intno == BOOK3S_INTERRUPT_ALIGNMENT) || \ + (\intno == BOOK3S_INTERRUPT_PROGRAM) || \ + (\intno == BOOK3S_INTERRUPT_FP_UNAVAIL) || \ + (\intno == BOOK3S_INTERRUPT_DECREMENTER) || \ + (\intno == BOOK3S_INTERRUPT_SYSCALL) || \ + (\intno == BOOK3S_INTERRUPT_TRACE) || \ + (\intno == BOOK3S_INTERRUPT_PERFMON) || \ + (\intno == BOOK3S_INTERRUPT_ALTIVEC) || \ + (\intno == BOOK3S_INTERRUPT_VSX) + + b kvmppc_trampoline_\intno +kvmppc_resume_\intno: + + .endif +.endm + +#else + +.macro DO_KVM intno +.endm + +#endif /* CONFIG_KVM_BOOK3S_64_HANDLER */ + +#endif /* __ASM_KVM_BOOK3S_ASM_H__ */ diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index c9c930ed11d..1201f62d0d7 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -21,7 +21,8 @@ #define __POWERPC_KVM_HOST_H__ #include <linux/mutex.h> -#include <linux/timer.h> +#include <linux/hrtimer.h> +#include <linux/interrupt.h> #include <linux/types.h> #include <linux/kvm_types.h> #include <asm/kvm_asm.h> @@ -37,6 +38,8 @@ #define KVM_NR_PAGE_SIZES 1 #define KVM_PAGES_PER_HPAGE(x) (1UL<<31) +#define HPTEG_CACHE_NUM 1024 + struct kvm; struct kvm_run; struct kvm_vcpu; @@ -63,6 +66,17 @@ struct kvm_vcpu_stat { u32 dec_exits; u32 ext_intr_exits; u32 halt_wakeup; +#ifdef CONFIG_PPC64 + u32 pf_storage; + u32 pf_instruc; + u32 sp_storage; + u32 sp_instruc; + u32 queue_intr; + u32 ld; + u32 ld_slow; + u32 st; + u32 st_slow; +#endif }; enum kvm_exit_types { @@ -109,9 +123,53 @@ struct kvmppc_exit_timing { struct kvm_arch { }; +struct kvmppc_pte { + u64 eaddr; + u64 vpage; + u64 raddr; + bool may_read; + bool may_write; + bool may_execute; +}; + +struct kvmppc_mmu { + /* book3s_64 only */ + void (*slbmte)(struct kvm_vcpu *vcpu, u64 rb, u64 rs); + u64 (*slbmfee)(struct kvm_vcpu *vcpu, u64 slb_nr); + u64 (*slbmfev)(struct kvm_vcpu *vcpu, u64 slb_nr); + void (*slbie)(struct kvm_vcpu *vcpu, u64 slb_nr); + void (*slbia)(struct kvm_vcpu *vcpu); + /* book3s */ + void (*mtsrin)(struct kvm_vcpu *vcpu, u32 srnum, ulong value); + u32 (*mfsrin)(struct kvm_vcpu *vcpu, u32 srnum); + int (*xlate)(struct kvm_vcpu *vcpu, gva_t eaddr, struct kvmppc_pte *pte, bool data); + void (*reset_msr)(struct kvm_vcpu *vcpu); + void (*tlbie)(struct kvm_vcpu *vcpu, ulong addr, bool large); + int (*esid_to_vsid)(struct kvm_vcpu *vcpu, u64 esid, u64 *vsid); + u64 (*ea_to_vp)(struct kvm_vcpu *vcpu, gva_t eaddr, bool data); + bool (*is_dcbz32)(struct kvm_vcpu *vcpu); +}; + +struct hpte_cache { + u64 host_va; + u64 pfn; + ulong slot; + struct kvmppc_pte pte; +}; + struct kvm_vcpu_arch { - u32 host_stack; + ulong host_stack; u32 host_pid; +#ifdef CONFIG_PPC64 + ulong host_msr; + ulong host_r2; + void *host_retip; + ulong trampoline_lowmem; + ulong trampoline_enter; + ulong highmem_handler; + ulong host_paca_phys; + struct kvmppc_mmu mmu; +#endif u64 fpr[32]; ulong gpr[32]; @@ -123,6 +181,10 @@ struct kvm_vcpu_arch { ulong xer; ulong msr; +#ifdef CONFIG_PPC64 + ulong shadow_msr; + ulong hflags; +#endif u32 mmucr; ulong sprg0; ulong sprg1; @@ -149,6 +211,7 @@ struct kvm_vcpu_arch { u32 ivor[64]; ulong ivpr; u32 pir; + u32 pvr; u32 shadow_pid; u32 pid; @@ -174,6 +237,9 @@ struct kvm_vcpu_arch { #endif u32 last_inst; +#ifdef CONFIG_PPC64 + ulong fault_dsisr; +#endif ulong fault_dear; ulong fault_esr; gpa_t paddr_accessed; @@ -185,8 +251,15 @@ struct kvm_vcpu_arch { u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ - struct timer_list dec_timer; + struct hrtimer dec_timer; + struct tasklet_struct tasklet; + u64 dec_jiffies; unsigned long pending_exceptions; + +#ifdef CONFIG_PPC64 + struct hpte_cache hpte_cache[HPTEG_CACHE_NUM]; + int hpte_cache_offset; +#endif }; #endif /* __POWERPC_KVM_HOST_H__ */ diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 2c6ee349df5..269ee46ab02 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -39,6 +39,7 @@ enum emulation_result { extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); extern char kvmppc_handlers_start[]; extern unsigned long kvmppc_handler_len; +extern void kvmppc_handler_highmem(void); extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu); extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h index f78f65c38f0..14b592dfb4e 100644 --- a/arch/powerpc/include/asm/lppaca.h +++ b/arch/powerpc/include/asm/lppaca.h @@ -100,7 +100,14 @@ struct lppaca { // Used to pass parms from the OS to PLIC for SetAsrAndRfid u64 saved_gpr3; // Saved GPR3 x20-x27 u64 saved_gpr4; // Saved GPR4 x28-x2F - u64 saved_gpr5; // Saved GPR5 x30-x37 + union { + u64 saved_gpr5; /* Saved GPR5 x30-x37 */ + struct { + u8 cede_latency_hint; /* x30 */ + u8 reserved[7]; /* x31-x36 */ + } fields; + } gpr5_dword; + u8 dtl_enable_mask; // Dispatch Trace Log mask x38-x38 u8 donate_dedicated_cpu; // Donate dedicated CPU cycles x39-x39 diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 9efa2be7833..9f0fc9e6ce0 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -266,6 +266,11 @@ struct machdep_calls { void (*suspend_disable_irqs)(void); void (*suspend_enable_irqs)(void); #endif + +#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE + ssize_t (*cpu_probe)(const char *, size_t); + ssize_t (*cpu_release)(const char *, size_t); +#endif }; extern void e500_idle(void); diff --git a/arch/powerpc/include/asm/macio.h b/arch/powerpc/include/asm/macio.h index 079c06eae44..a062c57696d 100644 --- a/arch/powerpc/include/asm/macio.h +++ b/arch/powerpc/include/asm/macio.h @@ -39,6 +39,7 @@ struct macio_dev struct macio_bus *bus; /* macio bus this device is on */ struct macio_dev *media_bay; /* Device is part of a media bay */ struct of_device ofdev; + struct device_dma_parameters dma_parms; /* ide needs that */ int n_resources; struct resource resource[MACIO_DEV_COUNT_RESOURCES]; int n_interrupts; @@ -78,6 +79,8 @@ static inline unsigned long macio_resource_len(struct macio_dev *dev, int resour return res->end - res->start + 1; } +extern int macio_enable_devres(struct macio_dev *dev); + extern int macio_request_resource(struct macio_dev *dev, int resource_no, const char *name); extern void macio_release_resource(struct macio_dev *dev, int resource_no); extern int macio_request_resources(struct macio_dev *dev, const char *name); @@ -131,6 +134,9 @@ struct macio_driver int (*resume)(struct macio_dev* dev); int (*shutdown)(struct macio_dev* dev); +#ifdef CONFIG_PMAC_MEDIABAY + void (*mediabay_event)(struct macio_dev* dev, int mb_state); +#endif struct device_driver driver; }; #define to_macio_driver(drv) container_of(drv,struct macio_driver, driver) diff --git a/arch/powerpc/include/asm/mediabay.h b/arch/powerpc/include/asm/mediabay.h index b2efb332580..11037a4133e 100644 --- a/arch/powerpc/include/asm/mediabay.h +++ b/arch/powerpc/include/asm/mediabay.h @@ -17,26 +17,31 @@ #define MB_POWER 6 /* media bay contains a Power device (???) */ #define MB_NO 7 /* media bay contains nothing */ -/* Number of bays in the machine or 0 */ -extern int media_bay_count; +struct macio_dev; -#ifdef CONFIG_BLK_DEV_IDE_PMAC -#include <linux/ide.h> +#ifdef CONFIG_PMAC_MEDIABAY -int check_media_bay_by_base(unsigned long base, int what); -/* called by IDE PMAC host driver to register IDE controller for media bay */ -int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base, - int irq, ide_hwif_t *hwif); +/* Check the content type of the bay, returns MB_NO if the bay is still + * transitionning + */ +extern int check_media_bay(struct macio_dev *bay); -int check_media_bay(struct device_node *which_bay, int what); +/* The ATA driver uses the calls below to temporarily hold on the + * media bay callbacks while initializing the interface + */ +extern void lock_media_bay(struct macio_dev *bay); +extern void unlock_media_bay(struct macio_dev *bay); #else -static inline int check_media_bay(struct device_node *which_bay, int what) +static inline int check_media_bay(struct macio_dev *bay) { - return -ENODEV; + return MB_NO; } +static inline void lock_media_bay(struct macio_dev *bay) { } +static inline void unlock_media_bay(struct macio_dev *bay) { } + #endif #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index bebe31c2e90..2102b214a87 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -173,14 +173,6 @@ extern unsigned long tce_alloc_start, tce_alloc_end; */ extern int mmu_ci_restrictions; -#ifdef CONFIG_HUGETLB_PAGE -/* - * The page size indexes of the huge pages for use by hugetlbfs - */ -extern unsigned int mmu_huge_psizes[MMU_PAGE_COUNT]; - -#endif /* CONFIG_HUGETLB_PAGE */ - /* * This function sets the AVPN and L fields of the HPTE appropriately * for the page size @@ -253,10 +245,11 @@ extern int __hash_page_64K(unsigned long ea, unsigned long access, unsigned long vsid, pte_t *ptep, unsigned long trap, unsigned int local, int ssize); struct mm_struct; +unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap); extern int hash_page(unsigned long ea, unsigned long access, unsigned long trap); -extern int hash_huge_page(struct mm_struct *mm, unsigned long access, - unsigned long ea, unsigned long vsid, int local, - unsigned long trap); +int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, + pte_t *ptep, unsigned long trap, int local, int ssize, + unsigned int shift, unsigned int mmu_psize); extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend, unsigned long pstart, unsigned long prot, @@ -380,6 +373,38 @@ extern void slb_set_size(u16 size); #ifndef __ASSEMBLY__ +#ifdef CONFIG_PPC_SUBPAGE_PROT +/* + * For the sub-page protection option, we extend the PGD with one of + * these. Basically we have a 3-level tree, with the top level being + * the protptrs array. To optimize speed and memory consumption when + * only addresses < 4GB are being protected, pointers to the first + * four pages of sub-page protection words are stored in the low_prot + * array. + * Each page of sub-page protection words protects 1GB (4 bytes + * protects 64k). For the 3-level tree, each page of pointers then + * protects 8TB. + */ +struct subpage_prot_table { + unsigned long maxaddr; /* only addresses < this are protected */ + unsigned int **protptrs[2]; + unsigned int *low_prot[4]; +}; + +#define SBP_L1_BITS (PAGE_SHIFT - 2) +#define SBP_L2_BITS (PAGE_SHIFT - 3) +#define SBP_L1_COUNT (1 << SBP_L1_BITS) +#define SBP_L2_COUNT (1 << SBP_L2_BITS) +#define SBP_L2_SHIFT (PAGE_SHIFT + SBP_L1_BITS) +#define SBP_L3_SHIFT (SBP_L2_SHIFT + SBP_L2_BITS) + +extern void subpage_prot_free(struct mm_struct *mm); +extern void subpage_prot_init_new_context(struct mm_struct *mm); +#else +static inline void subpage_prot_free(struct mm_struct *mm) {} +static inline void subpage_prot_init_new_context(struct mm_struct *mm) { } +#endif /* CONFIG_PPC_SUBPAGE_PROT */ + typedef unsigned long mm_context_id_t; typedef struct { @@ -393,6 +418,9 @@ typedef struct { u16 sllp; /* SLB page size encoding */ #endif unsigned long vdso_base; +#ifdef CONFIG_PPC_SUBPAGE_PROT + struct subpage_prot_table spt; +#endif /* CONFIG_PPC_SUBPAGE_PROT */ } mm_context_t; diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h index b34e94d9443..26383e0778a 100644 --- a/arch/powerpc/include/asm/mmu_context.h +++ b/arch/powerpc/include/asm/mmu_context.h @@ -23,6 +23,8 @@ extern void switch_slb(struct task_struct *tsk, struct mm_struct *mm); extern void set_context(unsigned long id, pgd_t *pgd); #ifdef CONFIG_PPC_BOOK3S_64 +extern int __init_new_context(void); +extern void __destroy_context(int context_id); static inline void mmu_context_init(void) { } #else extern void mmu_context_init(void); diff --git a/arch/powerpc/include/asm/mpc52xx.h b/arch/powerpc/include/asm/mpc52xx.h index 1b4f697abbd..b664ce79a17 100644 --- a/arch/powerpc/include/asm/mpc52xx.h +++ b/arch/powerpc/include/asm/mpc52xx.h @@ -276,6 +276,53 @@ extern int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv); extern unsigned int mpc52xx_get_xtal_freq(struct device_node *node); extern void mpc52xx_restart(char *cmd); +/* mpc52xx_gpt.c */ +struct mpc52xx_gpt_priv; +extern struct mpc52xx_gpt_priv *mpc52xx_gpt_from_irq(int irq); +extern int mpc52xx_gpt_start_timer(struct mpc52xx_gpt_priv *gpt, u64 period, + int continuous); +extern u64 mpc52xx_gpt_timer_period(struct mpc52xx_gpt_priv *gpt); +extern int mpc52xx_gpt_stop_timer(struct mpc52xx_gpt_priv *gpt); + +/* mpc52xx_lpbfifo.c */ +#define MPC52XX_LPBFIFO_FLAG_READ (0) +#define MPC52XX_LPBFIFO_FLAG_WRITE (1<<0) +#define MPC52XX_LPBFIFO_FLAG_NO_INCREMENT (1<<1) +#define MPC52XX_LPBFIFO_FLAG_NO_DMA (1<<2) +#define MPC52XX_LPBFIFO_FLAG_POLL_DMA (1<<3) + +struct mpc52xx_lpbfifo_request { + struct list_head list; + + /* localplus bus address */ + unsigned int cs; + size_t offset; + + /* Memory address */ + void *data; + phys_addr_t data_phys; + + /* Details of transfer */ + size_t size; + size_t pos; /* current position of transfer */ + int flags; + + /* What to do when finished */ + void (*callback)(struct mpc52xx_lpbfifo_request *); + + void *priv; /* Driver private data */ + + /* statistics */ + int irq_count; + int irq_ticks; + u8 last_byte; + int buffer_not_done_cnt; +}; + +extern int mpc52xx_lpbfifo_submit(struct mpc52xx_lpbfifo_request *req); +extern void mpc52xx_lpbfifo_abort(struct mpc52xx_lpbfifo_request *req); +extern void mpc52xx_lpbfifo_poll(void); + /* mpc52xx_pic.c */ extern void mpc52xx_init_irq(void); extern unsigned int mpc52xx_get_irq(void); diff --git a/arch/powerpc/include/asm/nvram.h b/arch/powerpc/include/asm/nvram.h index 6c587eddee5..850b72f2744 100644 --- a/arch/powerpc/include/asm/nvram.h +++ b/arch/powerpc/include/asm/nvram.h @@ -73,7 +73,6 @@ extern int nvram_write_error_log(char * buff, int length, extern int nvram_read_error_log(char * buff, int length, unsigned int * err_type, unsigned int *err_seq); extern int nvram_clear_error_log(void); -extern struct nvram_partition *nvram_find_partition(int sig, const char *name); extern int pSeries_nvram_init(void); diff --git a/arch/powerpc/include/asm/pSeries_reconfig.h b/arch/powerpc/include/asm/pSeries_reconfig.h index e482e5352e6..d4b4bfa26fb 100644 --- a/arch/powerpc/include/asm/pSeries_reconfig.h +++ b/arch/powerpc/include/asm/pSeries_reconfig.h @@ -17,6 +17,7 @@ #ifdef CONFIG_PPC_PSERIES extern int pSeries_reconfig_notifier_register(struct notifier_block *); extern void pSeries_reconfig_notifier_unregister(struct notifier_block *); +extern struct blocking_notifier_head pSeries_reconfig_chain; #else /* !CONFIG_PPC_PSERIES */ static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb) { diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 7d8514cecea..5e9b4ef7141 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -129,6 +129,15 @@ struct paca_struct { u64 system_time; /* accumulated system TB ticks */ u64 startpurr; /* PURR/TB value snapshot */ u64 startspurr; /* SPURR value snapshot */ + +#ifdef CONFIG_KVM_BOOK3S_64_HANDLER + struct { + u64 esid; + u64 vsid; + } kvm_slb[64]; /* guest SLB */ + u8 kvm_slb_max; /* highest used guest slb entry */ + u8 kvm_in_guest; /* are we inside the guest? */ +#endif }; extern struct paca_struct paca[]; diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index ff24254990e..e96d52a516b 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -229,6 +229,20 @@ typedef unsigned long pgprot_t; #endif +typedef struct { signed long pd; } hugepd_t; +#define HUGEPD_SHIFT_MASK 0x3f + +#ifdef CONFIG_HUGETLB_PAGE +static inline int hugepd_ok(hugepd_t hpd) +{ + return (hpd.pd > 0); +} + +#define is_hugepd(pdep) (hugepd_ok(*((hugepd_t *)(pdep)))) +#else /* CONFIG_HUGETLB_PAGE */ +#define is_hugepd(pdep) 0 +#endif /* CONFIG_HUGETLB_PAGE */ + struct page; extern void clear_user_page(void *page, unsigned long vaddr, struct page *pg); extern void copy_user_page(void *to, void *from, unsigned long vaddr, diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h index 3f17b83f55a..bfc4e027e2a 100644 --- a/arch/powerpc/include/asm/page_64.h +++ b/arch/powerpc/include/asm/page_64.h @@ -90,7 +90,7 @@ extern unsigned int HPAGE_SHIFT; #define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) #define HPAGE_MASK (~(HPAGE_SIZE - 1)) #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) -#define HUGE_MAX_HSTATE 3 +#define HUGE_MAX_HSTATE (MMU_PAGE_COUNT-1) #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/pgalloc-32.h b/arch/powerpc/include/asm/pgalloc-32.h index c9500d666a1..580cf73b96e 100644 --- a/arch/powerpc/include/asm/pgalloc-32.h +++ b/arch/powerpc/include/asm/pgalloc-32.h @@ -3,7 +3,8 @@ #include <linux/threads.h> -#define PTE_NONCACHE_NUM 0 /* dummy for now to share code w/ppc64 */ +/* For 32-bit, all levels of page tables are just drawn from get_free_page() */ +#define MAX_PGTABLE_INDEX_SIZE 0 extern void __bad_pte(pmd_t *pmd); @@ -36,11 +37,10 @@ extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr); -static inline void pgtable_free(pgtable_free_t pgf) +static inline void pgtable_free(void *table, unsigned index_size) { - void *p = (void *)(pgf.val & ~PGF_CACHENUM_MASK); - - free_page((unsigned long)p); + BUG_ON(index_size); /* 32-bit doesn't use this */ + free_page((unsigned long)table); } #define check_pgt_cache() do { } while (0) diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h index e6f069c4f71..605f5c5398d 100644 --- a/arch/powerpc/include/asm/pgalloc-64.h +++ b/arch/powerpc/include/asm/pgalloc-64.h @@ -11,27 +11,34 @@ #include <linux/cpumask.h> #include <linux/percpu.h> -#ifndef CONFIG_PPC_SUBPAGE_PROT -static inline void subpage_prot_free(pgd_t *pgd) {} -#endif +/* + * Functions that deal with pagetables that could be at any level of + * the table need to be passed an "index_size" so they know how to + * handle allocation. For PTE pages (which are linked to a struct + * page for now, and drawn from the main get_free_pages() pool), the + * allocation size will be (2^index_size * sizeof(pointer)) and + * allocations are drawn from the kmem_cache in PGT_CACHE(index_size). + * + * The maximum index size needs to be big enough to allow any + * pagetable sizes we need, but small enough to fit in the low bits of + * any page table pointer. In other words all pagetables, even tiny + * ones, must be aligned to allow at least enough low 0 bits to + * contain this value. This value is also used as a mask, so it must + * be one less than a power of two. + */ +#define MAX_PGTABLE_INDEX_SIZE 0xf extern struct kmem_cache *pgtable_cache[]; - -#define PGD_CACHE_NUM 0 -#define PUD_CACHE_NUM 1 -#define PMD_CACHE_NUM 1 -#define HUGEPTE_CACHE_NUM 2 -#define PTE_NONCACHE_NUM 7 /* from GFP rather than kmem_cache */ +#define PGT_CACHE(shift) (pgtable_cache[(shift)-1]) static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - return kmem_cache_alloc(pgtable_cache[PGD_CACHE_NUM], GFP_KERNEL); + return kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE), GFP_KERNEL); } static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { - subpage_prot_free(pgd); - kmem_cache_free(pgtable_cache[PGD_CACHE_NUM], pgd); + kmem_cache_free(PGT_CACHE(PGD_INDEX_SIZE), pgd); } #ifndef CONFIG_PPC_64K_PAGES @@ -40,13 +47,13 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) { - return kmem_cache_alloc(pgtable_cache[PUD_CACHE_NUM], + return kmem_cache_alloc(PGT_CACHE(PUD_INDEX_SIZE), GFP_KERNEL|__GFP_REPEAT); } static inline void pud_free(struct mm_struct *mm, pud_t *pud) { - kmem_cache_free(pgtable_cache[PUD_CACHE_NUM], pud); + kmem_cache_free(PGT_CACHE(PUD_INDEX_SIZE), pud); } static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) @@ -78,13 +85,13 @@ static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { - return kmem_cache_alloc(pgtable_cache[PMD_CACHE_NUM], + return kmem_cache_alloc(PGT_CACHE(PMD_INDEX_SIZE), GFP_KERNEL|__GFP_REPEAT); } static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { - kmem_cache_free(pgtable_cache[PMD_CACHE_NUM], pmd); + kmem_cache_free(PGT_CACHE(PMD_INDEX_SIZE), pmd); } static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, @@ -107,24 +114,22 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, return page; } -static inline void pgtable_free(pgtable_free_t pgf) +static inline void pgtable_free(void *table, unsigned index_size) { - void *p = (void *)(pgf.val & ~PGF_CACHENUM_MASK); - int cachenum = pgf.val & PGF_CACHENUM_MASK; - - if (cachenum == PTE_NONCACHE_NUM) - free_page((unsigned long)p); - else - kmem_cache_free(pgtable_cache[cachenum], p); + if (!index_size) + free_page((unsigned long)table); + else { + BUG_ON(index_size > MAX_PGTABLE_INDEX_SIZE); + kmem_cache_free(PGT_CACHE(index_size), table); + } } -#define __pmd_free_tlb(tlb, pmd,addr) \ - pgtable_free_tlb(tlb, pgtable_free_cache(pmd, \ - PMD_CACHE_NUM, PMD_TABLE_SIZE-1)) +#define __pmd_free_tlb(tlb, pmd, addr) \ + pgtable_free_tlb(tlb, pmd, PMD_INDEX_SIZE) #ifndef CONFIG_PPC_64K_PAGES #define __pud_free_tlb(tlb, pud, addr) \ - pgtable_free_tlb(tlb, pgtable_free_cache(pud, \ - PUD_CACHE_NUM, PUD_TABLE_SIZE-1)) + pgtable_free_tlb(tlb, pud, PUD_INDEX_SIZE) + #endif /* CONFIG_PPC_64K_PAGES */ #define check_pgt_cache() do { } while (0) diff --git a/arch/powerpc/include/asm/pgalloc.h b/arch/powerpc/include/asm/pgalloc.h index f2e812de7c3..abe8532bd14 100644 --- a/arch/powerpc/include/asm/pgalloc.h +++ b/arch/powerpc/include/asm/pgalloc.h @@ -24,25 +24,6 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage) __free_page(ptepage); } -typedef struct pgtable_free { - unsigned long val; -} pgtable_free_t; - -/* This needs to be big enough to allow for MMU_PAGE_COUNT + 2 to be stored - * and small enough to fit in the low bits of any naturally aligned page - * table cache entry. Arbitrarily set to 0x1f, that should give us some - * room to grow - */ -#define PGF_CACHENUM_MASK 0x1f - -static inline pgtable_free_t pgtable_free_cache(void *p, int cachenum, - unsigned long mask) -{ - BUG_ON(cachenum > PGF_CACHENUM_MASK); - - return (pgtable_free_t){.val = ((unsigned long) p & ~mask) | cachenum}; -} - #ifdef CONFIG_PPC64 #include <asm/pgalloc-64.h> #else @@ -50,12 +31,12 @@ static inline pgtable_free_t pgtable_free_cache(void *p, int cachenum, #endif #ifdef CONFIG_SMP -extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf); +extern void pgtable_free_tlb(struct mmu_gather *tlb, void *table, unsigned shift); extern void pte_free_finish(void); #else /* CONFIG_SMP */ -static inline void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf) +static inline void pgtable_free_tlb(struct mmu_gather *tlb, void *table, unsigned shift) { - pgtable_free(pgf); + pgtable_free(table, shift); } static inline void pte_free_finish(void) { } #endif /* !CONFIG_SMP */ @@ -63,12 +44,9 @@ static inline void pte_free_finish(void) { } static inline void __pte_free_tlb(struct mmu_gather *tlb, struct page *ptepage, unsigned long address) { - pgtable_free_t pgf = pgtable_free_cache(page_address(ptepage), - PTE_NONCACHE_NUM, - PTE_TABLE_SIZE-1); tlb_flush_pgtable(tlb, address); pgtable_page_dtor(ptepage); - pgtable_free_tlb(tlb, pgf); + pgtable_free_tlb(tlb, page_address(ptepage), 0); } #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h index 806abe7a3fa..49865045d56 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64.h +++ b/arch/powerpc/include/asm/pgtable-ppc64.h @@ -354,6 +354,7 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) #define pgoff_to_pte(off) ((pte_t) {((off) << PTE_RPN_SHIFT)|_PAGE_FILE}) #define PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_RPN_SHIFT) +void pgtable_cache_add(unsigned shift, void (*ctor)(void *)); void pgtable_cache_init(void); /* @@ -378,7 +379,18 @@ void pgtable_cache_init(void); return pt; } -pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long address); +#ifdef CONFIG_HUGETLB_PAGE +pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, + unsigned *shift); +#else +static inline pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, + unsigned *shift) +{ + if (shift) + *shift = 0; + return find_linux_pte(pgdir, ea); +} +#endif /* !CONFIG_HUGETLB_PAGE */ #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 2a5da069714..21207e54825 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -211,6 +211,9 @@ extern void paging_init(void); */ extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); +extern int gup_hugepd(hugepd_t *hugepd, unsigned pdshift, unsigned long addr, + unsigned long end, int write, struct page **pages, int *nr); + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/pte-8xx.h b/arch/powerpc/include/asm/pte-8xx.h index dd5ea95fe61..d44826e4ff9 100644 --- a/arch/powerpc/include/asm/pte-8xx.h +++ b/arch/powerpc/include/asm/pte-8xx.h @@ -33,21 +33,21 @@ #define _PAGE_NO_CACHE 0x0002 /* I: cache inhibit */ #define _PAGE_SHARED 0x0004 /* No ASID (context) compare */ #define _PAGE_SPECIAL 0x0008 /* SW entry, forced to 0 by the TLB miss */ +#define _PAGE_DIRTY 0x0100 /* C: page changed */ -/* These five software bits must be masked out when the entry is loaded - * into the TLB. +/* These 4 software bits must be masked out when the entry is loaded + * into the TLB, 1 SW bit left(0x0080). */ #define _PAGE_GUARDED 0x0010 /* software: guarded access */ -#define _PAGE_DIRTY 0x0020 /* software: page changed */ -#define _PAGE_RW 0x0040 /* software: user write access allowed */ -#define _PAGE_ACCESSED 0x0080 /* software: page referenced */ +#define _PAGE_ACCESSED 0x0020 /* software: page referenced */ +#define _PAGE_WRITETHRU 0x0040 /* software: caching is write through */ /* Setting any bits in the nibble with the follow two controls will * require a TLB exception handler change. It is assumed unused bits * are always zero. */ -#define _PAGE_HWWRITE 0x0100 /* h/w write enable: never set in Linux PTE */ -#define _PAGE_USER 0x0800 /* One of the PP bits, the other is USER&~RW */ +#define _PAGE_RW 0x0400 /* lsb PP bits, inverted in HW */ +#define _PAGE_USER 0x0800 /* msb PP bits */ #define _PMD_PRESENT 0x0001 #define _PMD_BAD 0x0ff0 diff --git a/arch/powerpc/include/asm/pte-hash64-64k.h b/arch/powerpc/include/asm/pte-hash64-64k.h index 82b72207c51..c4490f9c67c 100644 --- a/arch/powerpc/include/asm/pte-hash64-64k.h +++ b/arch/powerpc/include/asm/pte-hash64-64k.h @@ -76,41 +76,4 @@ remap_pfn_range((vma), (addr), (pfn), PAGE_SIZE, \ __pgprot(pgprot_val((prot)) | _PAGE_4K_PFN)) - -#ifdef CONFIG_PPC_SUBPAGE_PROT -/* - * For the sub-page protection option, we extend the PGD with one of - * these. Basically we have a 3-level tree, with the top level being - * the protptrs array. To optimize speed and memory consumption when - * only addresses < 4GB are being protected, pointers to the first - * four pages of sub-page protection words are stored in the low_prot - * array. - * Each page of sub-page protection words protects 1GB (4 bytes - * protects 64k). For the 3-level tree, each page of pointers then - * protects 8TB. - */ -struct subpage_prot_table { - unsigned long maxaddr; /* only addresses < this are protected */ - unsigned int **protptrs[2]; - unsigned int *low_prot[4]; -}; - -#undef PGD_TABLE_SIZE -#define PGD_TABLE_SIZE ((sizeof(pgd_t) << PGD_INDEX_SIZE) + \ - sizeof(struct subpage_prot_table)) - -#define SBP_L1_BITS (PAGE_SHIFT - 2) -#define SBP_L2_BITS (PAGE_SHIFT - 3) -#define SBP_L1_COUNT (1 << SBP_L1_BITS) -#define SBP_L2_COUNT (1 << SBP_L2_BITS) -#define SBP_L2_SHIFT (PAGE_SHIFT + SBP_L1_BITS) -#define SBP_L3_SHIFT (SBP_L2_SHIFT + SBP_L2_BITS) - -extern void subpage_prot_free(pgd_t *pgd); - -static inline struct subpage_prot_table *pgd_subpage_prot(pgd_t *pgd) -{ - return (struct subpage_prot_table *)(pgd + PTRS_PER_PGD); -} -#endif /* CONFIG_PPC_SUBPAGE_PROT */ #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h index f388f0ab193..0947b36e534 100644 --- a/arch/powerpc/include/asm/qe.h +++ b/arch/powerpc/include/asm/qe.h @@ -87,7 +87,7 @@ extern spinlock_t cmxgcr_lock; /* Export QE common operations */ #ifdef CONFIG_QUICC_ENGINE -extern void __init qe_reset(void); +extern void qe_reset(void); #else static inline void qe_reset(void) {} #endif @@ -145,8 +145,17 @@ static inline void qe_pin_set_gpio(struct qe_pin *qe_pin) {} static inline void qe_pin_set_dedicated(struct qe_pin *pin) {} #endif /* CONFIG_QE_GPIO */ -/* QE internal API */ +#ifdef CONFIG_QUICC_ENGINE int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input); +#else +static inline int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, + u32 cmd_input) +{ + return -ENOSYS; +} +#endif /* CONFIG_QUICC_ENGINE */ + +/* QE internal API */ enum qe_clock qe_clock_source(const char *source); unsigned int qe_get_brg_clk(void); int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier); @@ -154,7 +163,28 @@ int qe_get_snum(void); void qe_put_snum(u8 snum); unsigned int qe_get_num_of_risc(void); unsigned int qe_get_num_of_snums(void); -int qe_alive_during_sleep(void); + +static inline int qe_alive_during_sleep(void) +{ + /* + * MPC8568E reference manual says: + * + * "...power down sequence waits for all I/O interfaces to become idle. + * In some applications this may happen eventually without actively + * shutting down interfaces, but most likely, software will have to + * take steps to shut down the eTSEC, QUICC Engine Block, and PCI + * interfaces before issuing the command (either the write to the core + * MSR[WE] as described above or writing to POWMGTCSR) to put the + * device into sleep state." + * + * MPC8569E reference manual has a similar paragraph. + */ +#ifdef CONFIG_PPC_85xx + return 0; +#else + return 1; +#endif +} /* we actually use cpm_muram implementation, define this for convenience */ #define qe_muram_init cpm_muram_init @@ -210,8 +240,15 @@ struct qe_firmware_info { u64 extended_modes; /* Extended modes */ }; +#ifdef CONFIG_QUICC_ENGINE /* Upload a firmware to the QE */ int qe_upload_firmware(const struct qe_firmware *firmware); +#else +static inline int qe_upload_firmware(const struct qe_firmware *firmware) +{ + return -ENOSYS; +} +#endif /* CONFIG_QUICC_ENGINE */ /* Obtain information on the uploaded firmware */ struct qe_firmware_info *qe_get_firmware_info(void); diff --git a/arch/powerpc/include/asm/reg_fsl_emb.h b/arch/powerpc/include/asm/reg_fsl_emb.h index 1e180a59458..0de404dfee8 100644 --- a/arch/powerpc/include/asm/reg_fsl_emb.h +++ b/arch/powerpc/include/asm/reg_fsl_emb.h @@ -39,7 +39,7 @@ #define PMRN_PMLCB2 0x112 /* PM Local Control B2 */ #define PMRN_PMLCB3 0x113 /* PM Local Control B3 */ -#define PMLCB_THRESHMUL_MASK 0x0700 /* Threshhold Multiple Field */ +#define PMLCB_THRESHMUL_MASK 0x0700 /* Threshold Multiple Field */ #define PMLCB_THRESHMUL_SHIFT 8 #define PMLCB_THRESHOLD_MASK 0x003f /* Threshold Field */ diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index c7d671a7d9a..07d2d19ab5e 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -145,7 +145,7 @@ SYSCALL_SPU(setfsuid) SYSCALL_SPU(setfsgid) SYSCALL_SPU(llseek) COMPAT_SYS_SPU(getdents) -SYSX_SPU(sys_select,ppc32_select,ppc_select) +SYSX_SPU(sys_select,ppc32_select,sys_select) SYSCALL_SPU(flock) SYSCALL_SPU(msync) COMPAT_SYS_SPU(readv) diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index b23664a0b86..c002b041021 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -42,10 +42,11 @@ obj-$(CONFIG_ALTIVEC) += vecemu.o obj-$(CONFIG_PPC_970_NAP) += idle_power4.o obj-$(CONFIG_PPC_OF) += of_device.o of_platform.o prom_parse.o obj-$(CONFIG_PPC_CLOCK) += clock.o -procfs-$(CONFIG_PPC64) := proc_ppc64.o +procfs-y := proc_powerpc.o obj-$(CONFIG_PROC_FS) += $(procfs-y) rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI) := rtas_pci.o obj-$(CONFIG_PPC_RTAS) += rtas.o rtas-rtc.o $(rtaspci-y-y) +obj-$(CONFIG_PPC_RTAS_DAEMON) += rtasd.o obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o obj-$(CONFIG_RTAS_PROC) += rtas-proc.o obj-$(CONFIG_LPARCFG) += lparcfg.o diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 0812b0f414b..a6c2b63227b 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -190,6 +190,11 @@ int main(void) DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset)); DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save)); +#ifdef CONFIG_KVM_BOOK3S_64_HANDLER + DEFINE(PACA_KVM_IN_GUEST, offsetof(struct paca_struct, kvm_in_guest)); + DEFINE(PACA_KVM_SLB, offsetof(struct paca_struct, kvm_slb)); + DEFINE(PACA_KVM_SLB_MAX, offsetof(struct paca_struct, kvm_slb_max)); +#endif #endif /* CONFIG_PPC64 */ /* RTAS */ @@ -398,14 +403,24 @@ int main(void) DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst)); DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear)); DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr)); + + /* book3s_64 */ +#ifdef CONFIG_PPC64 + DEFINE(VCPU_FAULT_DSISR, offsetof(struct kvm_vcpu, arch.fault_dsisr)); + DEFINE(VCPU_HOST_RETIP, offsetof(struct kvm_vcpu, arch.host_retip)); + DEFINE(VCPU_HOST_R2, offsetof(struct kvm_vcpu, arch.host_r2)); + DEFINE(VCPU_HOST_MSR, offsetof(struct kvm_vcpu, arch.host_msr)); + DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr)); + DEFINE(VCPU_TRAMPOLINE_LOWMEM, offsetof(struct kvm_vcpu, arch.trampoline_lowmem)); + DEFINE(VCPU_TRAMPOLINE_ENTER, offsetof(struct kvm_vcpu, arch.trampoline_enter)); + DEFINE(VCPU_HIGHMEM_HANDLER, offsetof(struct kvm_vcpu, arch.highmem_handler)); + DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags)); +#endif #endif #ifdef CONFIG_44x DEFINE(PGD_T_LOG2, PGD_T_LOG2); DEFINE(PTE_T_LOG2, PTE_T_LOG2); #endif -#ifdef CONFIG_FSL_BOOKE - DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam)); -#endif #ifdef CONFIG_KVM_EXIT_TIMING DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu, diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 0a8439aafdd..6f4613dd05e 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -373,7 +373,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs) hard_irq_disable(); for_each_irq(i) { - struct irq_desc *desc = irq_desc + i; + struct irq_desc *desc = irq_to_desc(i); if (desc->status & IRQ_INPROGRESS) desc->chip->eoi(i); diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index e96cbbd9b44..59c928564a0 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -21,7 +21,6 @@ #include <asm/dma.h> #include <asm/abs_addr.h> -int swiotlb __read_mostly; unsigned int ppc_swiotlb_enable; /* diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index c7eb4e0eb86..e3be98ffe2a 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -41,6 +41,7 @@ __start_interrupts: . = 0x200 _machine_check_pSeries: HMT_MEDIUM + DO_KVM 0x200 mtspr SPRN_SPRG_SCRATCH0,r13 /* save r13 */ EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) @@ -48,6 +49,7 @@ _machine_check_pSeries: .globl data_access_pSeries data_access_pSeries: HMT_MEDIUM + DO_KVM 0x300 mtspr SPRN_SPRG_SCRATCH0,r13 BEGIN_FTR_SECTION mfspr r13,SPRN_SPRG_PACA @@ -77,6 +79,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_SLB) .globl data_access_slb_pSeries data_access_slb_pSeries: HMT_MEDIUM + DO_KVM 0x380 mtspr SPRN_SPRG_SCRATCH0,r13 mfspr r13,SPRN_SPRG_PACA /* get paca address into r13 */ std r3,PACA_EXSLB+EX_R3(r13) @@ -115,6 +118,7 @@ data_access_slb_pSeries: .globl instruction_access_slb_pSeries instruction_access_slb_pSeries: HMT_MEDIUM + DO_KVM 0x480 mtspr SPRN_SPRG_SCRATCH0,r13 mfspr r13,SPRN_SPRG_PACA /* get paca address into r13 */ std r3,PACA_EXSLB+EX_R3(r13) @@ -154,6 +158,7 @@ instruction_access_slb_pSeries: .globl system_call_pSeries system_call_pSeries: HMT_MEDIUM + DO_KVM 0xc00 BEGIN_FTR_SECTION cmpdi r0,0x1ebe beq- 1f @@ -187,14 +192,17 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) */ performance_monitor_pSeries_1: . = 0xf00 + DO_KVM 0xf00 b performance_monitor_pSeries altivec_unavailable_pSeries_1: . = 0xf20 + DO_KVM 0xf20 b altivec_unavailable_pSeries vsx_unavailable_pSeries_1: . = 0xf40 + DO_KVM 0xf40 b vsx_unavailable_pSeries #ifdef CONFIG_CBE_RAS diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index c38afdb45d7..92580748802 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -37,6 +37,7 @@ #include <asm/firmware.h> #include <asm/page_64.h> #include <asm/irqflags.h> +#include <asm/kvm_book3s_64_asm.h> /* The physical memory is layed out such that the secondary processor * spin code sits at 0x0000...0x00ff. On server, the vectors follow @@ -165,6 +166,12 @@ exception_marker: #include "exceptions-64s.S" #endif +/* KVM trampoline code needs to be close to the interrupt handlers */ + +#ifdef CONFIG_KVM_BOOK3S_64_HANDLER +#include "../kvm/book3s_64_rmhandlers.S" +#endif + _GLOBAL(generic_secondary_thread_init) mr r24,r3 diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 6ded19d0189..678f98cd5e6 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -206,6 +206,8 @@ MachineCheck: EXCEPTION_PROLOG mfspr r4,SPRN_DAR stw r4,_DAR(r11) + li r5,0x00f0 + mtspr SPRN_DAR,r5 /* Tag DAR, to be used in DTLB Error */ mfspr r5,SPRN_DSISR stw r5,_DSISR(r11) addi r3,r1,STACK_FRAME_OVERHEAD @@ -222,6 +224,8 @@ DataAccess: stw r10,_DSISR(r11) mr r5,r10 mfspr r4,SPRN_DAR + li r10,0x00f0 + mtspr SPRN_DAR,r10 /* Tag DAR, to be used in DTLB Error */ EXC_XFER_EE_LITE(0x300, handle_page_fault) /* Instruction access exception. @@ -244,6 +248,8 @@ Alignment: EXCEPTION_PROLOG mfspr r4,SPRN_DAR stw r4,_DAR(r11) + li r5,0x00f0 + mtspr SPRN_DAR,r5 /* Tag DAR, to be used in DTLB Error */ mfspr r5,SPRN_DSISR stw r5,_DSISR(r11) addi r3,r1,STACK_FRAME_OVERHEAD @@ -333,26 +339,20 @@ InstructionTLBMiss: mfspr r11, SPRN_MD_TWC /* ....and get the pte address */ lwz r10, 0(r11) /* Get the pte */ -#ifdef CONFIG_SWAP - /* do not set the _PAGE_ACCESSED bit of a non-present page */ - andi. r11, r10, _PAGE_PRESENT - beq 4f - ori r10, r10, _PAGE_ACCESSED - mfspr r11, SPRN_MD_TWC /* get the pte address again */ - stw r10, 0(r11) -4: -#else - ori r10, r10, _PAGE_ACCESSED - stw r10, 0(r11) -#endif + andi. r11, r10, _PAGE_ACCESSED | _PAGE_PRESENT + cmpwi cr0, r11, _PAGE_ACCESSED | _PAGE_PRESENT + bne- cr0, 2f + + /* Clear PP lsb, 0x400 */ + rlwinm r10, r10, 0, 22, 20 /* The Linux PTE won't go exactly into the MMU TLB. - * Software indicator bits 21, 22 and 28 must be clear. + * Software indicator bits 22 and 28 must be clear. * Software indicator bits 24, 25, 26, and 27 must be * set. All other Linux PTE bits control the behavior * of the MMU. */ -2: li r11, 0x00f0 + li r11, 0x00f0 rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */ DO_8xx_CPU6(0x2d80, r3) mtspr SPRN_MI_RPN, r10 /* Update TLB entry */ @@ -365,6 +365,22 @@ InstructionTLBMiss: lwz r3, 8(r0) #endif rfi +2: + mfspr r11, SPRN_SRR1 + /* clear all error bits as TLB Miss + * sets a few unconditionally + */ + rlwinm r11, r11, 0, 0xffff + mtspr SPRN_SRR1, r11 + + mfspr r10, SPRN_M_TW /* Restore registers */ + lwz r11, 0(r0) + mtcr r11 + lwz r11, 4(r0) +#ifdef CONFIG_8xx_CPU6 + lwz r3, 8(r0) +#endif + b InstructionAccess . = 0x1200 DataStoreTLBMiss: @@ -406,29 +422,45 @@ DataStoreTLBMiss: * above. */ rlwimi r11, r10, 0, 27, 27 + /* Insert the WriteThru flag into the TWC from the Linux PTE. + * It is bit 25 in the Linux PTE and bit 30 in the TWC + */ + rlwimi r11, r10, 32-5, 30, 30 DO_8xx_CPU6(0x3b80, r3) mtspr SPRN_MD_TWC, r11 -#ifdef CONFIG_SWAP - /* do not set the _PAGE_ACCESSED bit of a non-present page */ - andi. r11, r10, _PAGE_PRESENT - beq 4f - ori r10, r10, _PAGE_ACCESSED -4: - /* and update pte in table */ -#else - ori r10, r10, _PAGE_ACCESSED -#endif - mfspr r11, SPRN_MD_TWC /* get the pte address again */ - stw r10, 0(r11) + /* Both _PAGE_ACCESSED and _PAGE_PRESENT has to be set. + * We also need to know if the insn is a load/store, so: + * Clear _PAGE_PRESENT and load that which will + * trap into DTLB Error with store bit set accordinly. + */ + /* PRESENT=0x1, ACCESSED=0x20 + * r11 = ((r10 & PRESENT) & ((r10 & ACCESSED) >> 5)); + * r10 = (r10 & ~PRESENT) | r11; + */ + rlwinm r11, r10, 32-5, _PAGE_PRESENT + and r11, r11, r10 + rlwimi r10, r11, 0, _PAGE_PRESENT + + /* Honour kernel RO, User NA */ + /* 0x200 == Extended encoding, bit 22 */ + /* r11 = (r10 & _PAGE_USER) >> 2 */ + rlwinm r11, r10, 32-2, 0x200 + or r10, r11, r10 + /* r11 = (r10 & _PAGE_RW) >> 1 */ + rlwinm r11, r10, 32-1, 0x200 + or r10, r11, r10 + /* invert RW and 0x200 bits */ + xori r10, r10, _PAGE_RW | 0x200 /* The Linux PTE won't go exactly into the MMU TLB. - * Software indicator bits 21, 22 and 28 must be clear. + * Software indicator bits 22 and 28 must be clear. * Software indicator bits 24, 25, 26, and 27 must be * set. All other Linux PTE bits control the behavior * of the MMU. */ 2: li r11, 0x00f0 + mtspr SPRN_DAR,r11 /* Tag DAR */ rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */ DO_8xx_CPU6(0x3d80, r3) mtspr SPRN_MD_RPN, r10 /* Update TLB entry */ @@ -469,97 +501,10 @@ DataTLBError: stw r10, 0(r0) stw r11, 4(r0) - /* First, make sure this was a store operation. - */ - mfspr r10, SPRN_DSISR - andis. r11, r10, 0x0200 /* If set, indicates store op */ - beq 2f - - /* The EA of a data TLB miss is automatically stored in the MD_EPN - * register. The EA of a data TLB error is automatically stored in - * the DAR, but not the MD_EPN register. We must copy the 20 most - * significant bits of the EA from the DAR to MD_EPN before we - * start walking the page tables. We also need to copy the CASID - * value from the M_CASID register. - * Addendum: The EA of a data TLB error is _supposed_ to be stored - * in DAR, but it seems that this doesn't happen in some cases, such - * as when the error is due to a dcbi instruction to a page with a - * TLB that doesn't have the changed bit set. In such cases, there - * does not appear to be any way to recover the EA of the error - * since it is neither in DAR nor MD_EPN. As a workaround, the - * _PAGE_HWWRITE bit is set for all kernel data pages when the PTEs - * are initialized in mapin_ram(). This will avoid the problem, - * assuming we only use the dcbi instruction on kernel addresses. - */ mfspr r10, SPRN_DAR - rlwinm r11, r10, 0, 0, 19 - ori r11, r11, MD_EVALID - mfspr r10, SPRN_M_CASID - rlwimi r11, r10, 0, 28, 31 - DO_8xx_CPU6(0x3780, r3) - mtspr SPRN_MD_EPN, r11 - - mfspr r10, SPRN_M_TWB /* Get level 1 table entry address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - andi. r11, r10, 0x0800 - beq 3f - lis r11, swapper_pg_dir@h - ori r11, r11, swapper_pg_dir@l - rlwimi r10, r11, 0, 2, 19 -3: - lwz r11, 0(r10) /* Get the level 1 entry */ - rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */ - beq 2f /* If zero, bail */ - - /* We have a pte table, so fetch the pte from the table. - */ - ori r11, r11, 1 /* Set valid bit in physical L2 page */ - DO_8xx_CPU6(0x3b80, r3) - mtspr SPRN_MD_TWC, r11 /* Load pte table base address */ - mfspr r11, SPRN_MD_TWC /* ....and get the pte address */ - lwz r10, 0(r11) /* Get the pte */ - - andi. r11, r10, _PAGE_RW /* Is it writeable? */ - beq 2f /* Bail out if not */ - - /* Update 'changed', among others. - */ -#ifdef CONFIG_SWAP - ori r10, r10, _PAGE_DIRTY|_PAGE_HWWRITE - /* do not set the _PAGE_ACCESSED bit of a non-present page */ - andi. r11, r10, _PAGE_PRESENT - beq 4f - ori r10, r10, _PAGE_ACCESSED -4: -#else - ori r10, r10, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE -#endif - mfspr r11, SPRN_MD_TWC /* Get pte address again */ - stw r10, 0(r11) /* and update pte in table */ - - /* The Linux PTE won't go exactly into the MMU TLB. - * Software indicator bits 21, 22 and 28 must be clear. - * Software indicator bits 24, 25, 26, and 27 must be - * set. All other Linux PTE bits control the behavior - * of the MMU. - */ - li r11, 0x00f0 - rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */ - DO_8xx_CPU6(0x3d80, r3) - mtspr SPRN_MD_RPN, r10 /* Update TLB entry */ - - mfspr r10, SPRN_M_TW /* Restore registers */ - lwz r11, 0(r0) - mtcr r11 - lwz r11, 4(r0) -#ifdef CONFIG_8xx_CPU6 - lwz r3, 8(r0) -#endif - rfi -2: + cmpwi cr0, r10, 0x00f0 + beq- FixupDAR /* must be a buggy dcbX, icbi insn. */ +DARFixed:/* Return from dcbx instruction bug workaround, r10 holds value of DAR */ mfspr r10, SPRN_M_TW /* Restore registers */ lwz r11, 0(r0) mtcr r11 @@ -588,6 +533,140 @@ DataTLBError: . = 0x2000 +/* This is the procedure to calculate the data EA for buggy dcbx,dcbi instructions + * by decoding the registers used by the dcbx instruction and adding them. + * DAR is set to the calculated address and r10 also holds the EA on exit. + */ + /* define if you don't want to use self modifying code */ +#define NO_SELF_MODIFYING_CODE +FixupDAR:/* Entry point for dcbx workaround. */ + /* fetch instruction from memory. */ + mfspr r10, SPRN_SRR0 + DO_8xx_CPU6(0x3780, r3) + mtspr SPRN_MD_EPN, r10 + mfspr r11, SPRN_M_TWB /* Get level 1 table entry address */ + cmplwi cr0, r11, 0x0800 + blt- 3f /* Branch if user space */ + lis r11, (swapper_pg_dir-PAGE_OFFSET)@h + ori r11, r11, (swapper_pg_dir-PAGE_OFFSET)@l + rlwimi r11, r10, 32-20, 0xffc /* r11 = r11&~0xffc|(r10>>20)&0xffc */ +3: lwz r11, 0(r11) /* Get the level 1 entry */ + DO_8xx_CPU6(0x3b80, r3) + mtspr SPRN_MD_TWC, r11 /* Load pte table base address */ + mfspr r11, SPRN_MD_TWC /* ....and get the pte address */ + lwz r11, 0(r11) /* Get the pte */ + /* concat physical page address(r11) and page offset(r10) */ + rlwimi r11, r10, 0, 20, 31 + lwz r11,0(r11) +/* Check if it really is a dcbx instruction. */ +/* dcbt and dcbtst does not generate DTLB Misses/Errors, + * no need to include them here */ + srwi r10, r11, 26 /* check if major OP code is 31 */ + cmpwi cr0, r10, 31 + bne- 141f + rlwinm r10, r11, 0, 21, 30 + cmpwi cr0, r10, 2028 /* Is dcbz? */ + beq+ 142f + cmpwi cr0, r10, 940 /* Is dcbi? */ + beq+ 142f + cmpwi cr0, r10, 108 /* Is dcbst? */ + beq+ 144f /* Fix up store bit! */ + cmpwi cr0, r10, 172 /* Is dcbf? */ + beq+ 142f + cmpwi cr0, r10, 1964 /* Is icbi? */ + beq+ 142f +141: mfspr r10, SPRN_DAR /* r10 must hold DAR at exit */ + b DARFixed /* Nope, go back to normal TLB processing */ + +144: mfspr r10, SPRN_DSISR + rlwinm r10, r10,0,7,5 /* Clear store bit for buggy dcbst insn */ + mtspr SPRN_DSISR, r10 +142: /* continue, it was a dcbx, dcbi instruction. */ +#ifdef CONFIG_8xx_CPU6 + lwz r3, 8(r0) /* restore r3 from memory */ +#endif +#ifndef NO_SELF_MODIFYING_CODE + andis. r10,r11,0x1f /* test if reg RA is r0 */ + li r10,modified_instr@l + dcbtst r0,r10 /* touch for store */ + rlwinm r11,r11,0,0,20 /* Zero lower 10 bits */ + oris r11,r11,640 /* Transform instr. to a "add r10,RA,RB" */ + ori r11,r11,532 + stw r11,0(r10) /* store add/and instruction */ + dcbf 0,r10 /* flush new instr. to memory. */ + icbi 0,r10 /* invalidate instr. cache line */ + lwz r11, 4(r0) /* restore r11 from memory */ + mfspr r10, SPRN_M_TW /* restore r10 from M_TW */ + isync /* Wait until new instr is loaded from memory */ +modified_instr: + .space 4 /* this is where the add instr. is stored */ + bne+ 143f + subf r10,r0,r10 /* r10=r10-r0, only if reg RA is r0 */ +143: mtdar r10 /* store faulting EA in DAR */ + b DARFixed /* Go back to normal TLB handling */ +#else + mfctr r10 + mtdar r10 /* save ctr reg in DAR */ + rlwinm r10, r11, 24, 24, 28 /* offset into jump table for reg RB */ + addi r10, r10, 150f@l /* add start of table */ + mtctr r10 /* load ctr with jump address */ + xor r10, r10, r10 /* sum starts at zero */ + bctr /* jump into table */ +150: + add r10, r10, r0 ;b 151f + add r10, r10, r1 ;b 151f + add r10, r10, r2 ;b 151f + add r10, r10, r3 ;b 151f + add r10, r10, r4 ;b 151f + add r10, r10, r5 ;b 151f + add r10, r10, r6 ;b 151f + add r10, r10, r7 ;b 151f + add r10, r10, r8 ;b 151f + add r10, r10, r9 ;b 151f + mtctr r11 ;b 154f /* r10 needs special handling */ + mtctr r11 ;b 153f /* r11 needs special handling */ + add r10, r10, r12 ;b 151f + add r10, r10, r13 ;b 151f + add r10, r10, r14 ;b 151f + add r10, r10, r15 ;b 151f + add r10, r10, r16 ;b 151f + add r10, r10, r17 ;b 151f + add r10, r10, r18 ;b 151f + add r10, r10, r19 ;b 151f + add r10, r10, r20 ;b 151f + add r10, r10, r21 ;b 151f + add r10, r10, r22 ;b 151f + add r10, r10, r23 ;b 151f + add r10, r10, r24 ;b 151f + add r10, r10, r25 ;b 151f + add r10, r10, r26 ;b 151f + add r10, r10, r27 ;b 151f + add r10, r10, r28 ;b 151f + add r10, r10, r29 ;b 151f + add r10, r10, r30 ;b 151f + add r10, r10, r31 +151: + rlwinm. r11,r11,19,24,28 /* offset into jump table for reg RA */ + beq 152f /* if reg RA is zero, don't add it */ + addi r11, r11, 150b@l /* add start of table */ + mtctr r11 /* load ctr with jump address */ + rlwinm r11,r11,0,16,10 /* make sure we don't execute this more than once */ + bctr /* jump into table */ +152: + mfdar r11 + mtctr r11 /* restore ctr reg from DAR */ + mtdar r10 /* save fault EA to DAR */ + b DARFixed /* Go back to normal TLB handling */ + + /* special handling for r10,r11 since these are modified already */ +153: lwz r11, 4(r0) /* load r11 from memory */ + b 155f +154: mfspr r11, SPRN_M_TW /* load r10 from M_TW */ +155: add r10, r10, r11 /* add it */ + mfctr r11 /* restore r11 */ + b 151b +#endif + .globl giveup_fpu giveup_fpu: blr diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 975788ca05d..7f4bd7f3b6a 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -944,28 +944,6 @@ _GLOBAL(__setup_e500mc_ivors) blr /* - * extern void loadcam_entry(unsigned int index) - * - * Load TLBCAM[index] entry in to the L2 CAM MMU - */ -_GLOBAL(loadcam_entry) - lis r4,TLBCAM@ha - addi r4,r4,TLBCAM@l - mulli r5,r3,TLBCAM_SIZE - add r3,r5,r4 - lwz r4,0(r3) - mtspr SPRN_MAS0,r4 - lwz r4,4(r3) - mtspr SPRN_MAS1,r4 - lwz r4,8(r3) - mtspr SPRN_MAS2,r4 - lwz r4,12(r3) - mtspr SPRN_MAS3,r4 - tlbwe - isync - blr - -/* * extern void giveup_altivec(struct task_struct *prev) * * The e500 core does not have an AltiVec unit. diff --git a/arch/powerpc/kernel/io.c b/arch/powerpc/kernel/io.c index 1882bf419fa..8dc7547c237 100644 --- a/arch/powerpc/kernel/io.c +++ b/arch/powerpc/kernel/io.c @@ -161,7 +161,7 @@ void _memcpy_fromio(void *dest, const volatile void __iomem *src, dest++; n--; } - while(n > 4) { + while(n >= 4) { *((u32 *)dest) = *((volatile u32 *)vsrc); eieio(); vsrc += 4; @@ -190,7 +190,7 @@ void _memcpy_toio(volatile void __iomem *dest, const void *src, unsigned long n) vdest++; n--; } - while(n > 4) { + while(n >= 4) { *((volatile u32 *)vdest) = *((volatile u32 *)src); src += 4; vdest += 4; diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 02a334662cc..f6dca4f4b29 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -87,7 +87,10 @@ extern int tau_interrupts(int); #endif /* CONFIG_PPC32 */ #ifdef CONFIG_PPC64 + +#ifndef CONFIG_SPARSE_IRQ EXPORT_SYMBOL(irq_desc); +#endif int distribute_irqs = 1; @@ -189,33 +192,7 @@ int show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "CPU%d ", j); seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - desc = get_irq_desc(i); - spin_lock_irqsave(&desc->lock, flags); - action = desc->action; - if (!action || !action->handler) - goto skip; - seq_printf(p, "%3d: ", i); -#ifdef CONFIG_SMP - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); -#else - seq_printf(p, "%10u ", kstat_irqs(i)); -#endif /* CONFIG_SMP */ - if (desc->chip) - seq_printf(p, " %s ", desc->chip->typename); - else - seq_puts(p, " None "); - seq_printf(p, "%s", (desc->status & IRQ_LEVEL) ? "Level " : "Edge "); - seq_printf(p, " %s", action->name); - for (action = action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - seq_putc(p, '\n'); -skip: - spin_unlock_irqrestore(&desc->lock, flags); - } else if (i == NR_IRQS) { + } else if (i == nr_irqs) { #if defined(CONFIG_PPC32) && defined(CONFIG_TAU_INT) if (tau_initialized){ seq_puts(p, "TAU: "); @@ -225,30 +202,68 @@ skip: } #endif /* CONFIG_PPC32 && CONFIG_TAU_INT*/ seq_printf(p, "BAD: %10u\n", ppc_spurious_interrupts); + + return 0; } + + desc = irq_to_desc(i); + if (!desc) + return 0; + + spin_lock_irqsave(&desc->lock, flags); + + action = desc->action; + if (!action || !action->handler) + goto skip; + + seq_printf(p, "%3d: ", i); +#ifdef CONFIG_SMP + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); +#else + seq_printf(p, "%10u ", kstat_irqs(i)); +#endif /* CONFIG_SMP */ + + if (desc->chip) + seq_printf(p, " %s ", desc->chip->name); + else + seq_puts(p, " None "); + + seq_printf(p, "%s", (desc->status & IRQ_LEVEL) ? "Level " : "Edge "); + seq_printf(p, " %s", action->name); + + for (action = action->next; action; action = action->next) + seq_printf(p, ", %s", action->name); + seq_putc(p, '\n'); + +skip: + spin_unlock_irqrestore(&desc->lock, flags); + return 0; } #ifdef CONFIG_HOTPLUG_CPU void fixup_irqs(cpumask_t map) { + struct irq_desc *desc; unsigned int irq; static int warned; for_each_irq(irq) { cpumask_t mask; - if (irq_desc[irq].status & IRQ_PER_CPU) + desc = irq_to_desc(irq); + if (desc && desc->status & IRQ_PER_CPU) continue; - cpumask_and(&mask, irq_desc[irq].affinity, &map); + cpumask_and(&mask, desc->affinity, &map); if (any_online_cpu(mask) == NR_CPUS) { printk("Breaking affinity for irq %i\n", irq); mask = map; } - if (irq_desc[irq].chip->set_affinity) - irq_desc[irq].chip->set_affinity(irq, &mask); - else if (irq_desc[irq].action && !(warned++)) + if (desc->chip->set_affinity) + desc->chip->set_affinity(irq, &mask); + else if (desc->action && !(warned++)) printk("Cannot set affinity for irq %i\n", irq); } @@ -275,7 +290,7 @@ static inline void handle_one_irq(unsigned int irq) return; } - desc = irq_desc + irq; + desc = irq_to_desc(irq); saved_sp_limit = current->thread.ksp_limit; irqtp->task = curtp->task; @@ -541,7 +556,7 @@ struct irq_host *irq_alloc_host(struct device_node *of_node, smp_wmb(); /* Clear norequest flags */ - get_irq_desc(i)->status &= ~IRQ_NOREQUEST; + irq_to_desc(i)->status &= ~IRQ_NOREQUEST; /* Legacy flags are left to default at this point, * one can then use irq_create_mapping() to @@ -607,8 +622,16 @@ void irq_set_virq_count(unsigned int count) static int irq_setup_virq(struct irq_host *host, unsigned int virq, irq_hw_number_t hwirq) { + struct irq_desc *desc; + + desc = irq_to_desc_alloc_node(virq, 0); + if (!desc) { + pr_debug("irq: -> allocating desc failed\n"); + goto error; + } + /* Clear IRQ_NOREQUEST flag */ - get_irq_desc(virq)->status &= ~IRQ_NOREQUEST; + desc->status &= ~IRQ_NOREQUEST; /* map it */ smp_wmb(); @@ -617,11 +640,14 @@ static int irq_setup_virq(struct irq_host *host, unsigned int virq, if (host->ops->map(host, virq, hwirq)) { pr_debug("irq: -> mapping failed, freeing\n"); - irq_free_virt(virq, 1); - return -1; + goto error; } return 0; + +error: + irq_free_virt(virq, 1); + return -1; } unsigned int irq_create_direct_mapping(struct irq_host *host) @@ -705,7 +731,7 @@ unsigned int irq_create_mapping(struct irq_host *host, EXPORT_SYMBOL_GPL(irq_create_mapping); unsigned int irq_create_of_mapping(struct device_node *controller, - u32 *intspec, unsigned int intsize) + const u32 *intspec, unsigned int intsize) { struct irq_host *host; irq_hw_number_t hwirq; @@ -738,7 +764,7 @@ unsigned int irq_create_of_mapping(struct device_node *controller, /* Set type if specified and different than the current one */ if (type != IRQ_TYPE_NONE && - type != (get_irq_desc(virq)->status & IRQF_TRIGGER_MASK)) + type != (irq_to_desc(virq)->status & IRQF_TRIGGER_MASK)) set_irq_type(virq, type); return virq; } @@ -810,7 +836,7 @@ void irq_dispose_mapping(unsigned int virq) irq_map[virq].hwirq = host->inval_irq; /* Set some flags */ - get_irq_desc(virq)->status |= IRQ_NOREQUEST; + irq_to_desc(virq)->status |= IRQ_NOREQUEST; /* Free it */ irq_free_virt(virq, 1); @@ -1002,12 +1028,24 @@ void irq_free_virt(unsigned int virq, unsigned int count) spin_unlock_irqrestore(&irq_big_lock, flags); } -void irq_early_init(void) +int arch_early_irq_init(void) { - unsigned int i; + struct irq_desc *desc; + int i; + + for (i = 0; i < NR_IRQS; i++) { + desc = irq_to_desc(i); + if (desc) + desc->status |= IRQ_NOREQUEST; + } - for (i = 0; i < NR_IRQS; i++) - get_irq_desc(i)->status |= IRQ_NOREQUEST; + return 0; +} + +int arch_init_chip_data(struct irq_desc *desc, int node) +{ + desc->status |= IRQ_NOREQUEST; + return 0; } /* We need to create the radix trees late */ @@ -1069,16 +1107,19 @@ static int virq_debug_show(struct seq_file *m, void *private) seq_printf(m, "%-5s %-7s %-15s %s\n", "virq", "hwirq", "chip name", "host name"); - for (i = 1; i < NR_IRQS; i++) { - desc = get_irq_desc(i); + for (i = 1; i < nr_irqs; i++) { + desc = irq_to_desc(i); + if (!desc) + continue; + spin_lock_irqsave(&desc->lock, flags); if (desc->action && desc->action->handler) { seq_printf(m, "%5d ", i); seq_printf(m, "0x%05lx ", virq_to_hw(i)); - if (desc->chip && desc->chip->typename) - p = desc->chip->typename; + if (desc->chip && desc->chip->name) + p = desc->chip->name; else p = none; seq_printf(m, "%-15s ", p); diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index 641c74bb8e2..b6bd1eaa1c2 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -52,7 +52,7 @@ static struct hard_trap_info { 0x2030, 0x08 /* SIGFPE */ }, /* spe fp data */ { 0x2040, 0x08 /* SIGFPE */ }, /* spe fp data */ { 0x2050, 0x08 /* SIGFPE */ }, /* spe fp round */ - { 0x2060, 0x0e /* SIGILL */ }, /* performace monitor */ + { 0x2060, 0x0e /* SIGILL */ }, /* performance monitor */ { 0x2900, 0x08 /* SIGFPE */ }, /* apu unavailable */ { 0x3100, 0x0e /* SIGALRM */ }, /* fixed interval timer */ { 0x3200, 0x02 /* SIGINT */ }, /* watchdog */ diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index ed0ac4e4b8d..79a00bb9c64 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -781,9 +781,9 @@ static int __init lparcfg_init(void) !firmware_has_feature(FW_FEATURE_ISERIES)) mode |= S_IWUSR; - ent = proc_create("ppc64/lparcfg", mode, NULL, &lparcfg_fops); + ent = proc_create("powerpc/lparcfg", mode, NULL, &lparcfg_fops); if (!ent) { - printk(KERN_ERR "Failed to create ppc64/lparcfg\n"); + printk(KERN_ERR "Failed to create powerpc/lparcfg\n"); return -EIO; } diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index da9c0c4c10f..8649f536f8d 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -502,15 +502,7 @@ _GLOBAL(clear_pages) li r0,PAGE_SIZE/L1_CACHE_BYTES slw r0,r0,r4 mtctr r0 -#ifdef CONFIG_8xx - li r4, 0 -1: stw r4, 0(r3) - stw r4, 4(r3) - stw r4, 8(r3) - stw r4, 12(r3) -#else 1: dcbz 0,r3 -#endif addi r3,r3,L1_CACHE_BYTES bdnz 1b blr @@ -535,15 +527,6 @@ _GLOBAL(copy_page) addi r3,r3,-4 addi r4,r4,-4 -#ifdef CONFIG_8xx - /* don't use prefetch on 8xx */ - li r0,4096/L1_CACHE_BYTES - mtctr r0 -1: COPY_16_BYTES - bdnz 1b - blr - -#else /* not 8xx, we can prefetch */ li r5,4 #if MAX_COPY_PREFETCH > 1 @@ -584,7 +567,6 @@ _GLOBAL(copy_page) li r0,MAX_COPY_PREFETCH li r11,4 b 2b -#endif /* CONFIG_8xx */ /* * void atomic_clear_mask(atomic_t mask, atomic_t *addr) diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index 0ed31f22048..ad461e735ae 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -139,8 +139,8 @@ out: } -static int dev_nvram_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long dev_nvram_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { switch(cmd) { #ifdef CONFIG_PPC_PMAC @@ -169,11 +169,11 @@ static int dev_nvram_ioctl(struct inode *inode, struct file *file, } const struct file_operations nvram_fops = { - .owner = THIS_MODULE, - .llseek = dev_nvram_llseek, - .read = dev_nvram_read, - .write = dev_nvram_write, - .ioctl = dev_nvram_ioctl, + .owner = THIS_MODULE, + .llseek = dev_nvram_llseek, + .read = dev_nvram_read, + .write = dev_nvram_write, + .unlocked_ioctl = dev_nvram_ioctl, }; static struct miscdevice nvram_dev = { @@ -184,7 +184,7 @@ static struct miscdevice nvram_dev = { #ifdef DEBUG_NVRAM -static void nvram_print_partitions(char * label) +static void __init nvram_print_partitions(char * label) { struct list_head * p; struct nvram_partition * tmp_part; @@ -202,7 +202,7 @@ static void nvram_print_partitions(char * label) #endif -static int nvram_write_header(struct nvram_partition * part) +static int __init nvram_write_header(struct nvram_partition * part) { loff_t tmp_index; int rc; @@ -214,7 +214,7 @@ static int nvram_write_header(struct nvram_partition * part) } -static unsigned char nvram_checksum(struct nvram_header *p) +static unsigned char __init nvram_checksum(struct nvram_header *p) { unsigned int c_sum, c_sum2; unsigned short *sp = (unsigned short *)p->name; /* assume 6 shorts */ @@ -228,32 +228,7 @@ static unsigned char nvram_checksum(struct nvram_header *p) return c_sum; } - -/* - * Find an nvram partition, sig can be 0 for any - * partition or name can be NULL for any name, else - * tries to match both - */ -struct nvram_partition *nvram_find_partition(int sig, const char *name) -{ - struct nvram_partition * part; - struct list_head * p; - - list_for_each(p, &nvram_part->partition) { - part = list_entry(p, struct nvram_partition, partition); - - if (sig && part->header.signature != sig) - continue; - if (name && 0 != strncmp(name, part->header.name, 12)) - continue; - return part; - } - return NULL; -} -EXPORT_SYMBOL(nvram_find_partition); - - -static int nvram_remove_os_partition(void) +static int __init nvram_remove_os_partition(void) { struct list_head *i; struct list_head *j; @@ -319,7 +294,7 @@ static int nvram_remove_os_partition(void) * Will create a partition starting at the first free * space found if space has enough room. */ -static int nvram_create_os_partition(void) +static int __init nvram_create_os_partition(void) { struct nvram_partition *part; struct nvram_partition *new_part; @@ -422,7 +397,7 @@ static int nvram_create_os_partition(void) * 5.) If the max chunk cannot be allocated then try finding a chunk * that will satisfy the minum needed (NVRAM_MIN_REQ). */ -static int nvram_setup_partition(void) +static int __init nvram_setup_partition(void) { struct list_head * p; struct nvram_partition * part; @@ -480,7 +455,7 @@ static int nvram_setup_partition(void) } -static int nvram_scan_partitions(void) +static int __init nvram_scan_partitions(void) { loff_t cur_index = 0; struct nvram_header phead; @@ -706,6 +681,9 @@ int nvram_clear_error_log(void) int clear_word = ERR_FLAG_ALREADY_LOGGED; int rc; + if (nvram_error_log_index == -1) + return -1; + tmp_index = nvram_error_log_index; rc = ppc_md.nvram_write((char *)&clear_word, sizeof(int), &tmp_index); diff --git a/arch/powerpc/kernel/perf_callchain.c b/arch/powerpc/kernel/perf_callchain.c index 0a03cf70d24..936f04dbfc6 100644 --- a/arch/powerpc/kernel/perf_callchain.c +++ b/arch/powerpc/kernel/perf_callchain.c @@ -119,13 +119,6 @@ static void perf_callchain_kernel(struct pt_regs *regs, } #ifdef CONFIG_PPC64 - -#ifdef CONFIG_HUGETLB_PAGE -#define is_huge_psize(pagesize) (HPAGE_SHIFT && mmu_huge_psizes[pagesize]) -#else -#define is_huge_psize(pagesize) 0 -#endif - /* * On 64-bit we don't want to invoke hash_page on user addresses from * interrupt context, so if the access faults, we read the page tables @@ -135,7 +128,7 @@ static int read_user_stack_slow(void __user *ptr, void *ret, int nb) { pgd_t *pgdir; pte_t *ptep, pte; - int pagesize; + unsigned shift; unsigned long addr = (unsigned long) ptr; unsigned long offset; unsigned long pfn; @@ -145,17 +138,14 @@ static int read_user_stack_slow(void __user *ptr, void *ret, int nb) if (!pgdir) return -EFAULT; - pagesize = get_slice_psize(current->mm, addr); + ptep = find_linux_pte_or_hugepte(pgdir, addr, &shift); + if (!shift) + shift = PAGE_SHIFT; /* align address to page boundary */ - offset = addr & ((1ul << mmu_psize_defs[pagesize].shift) - 1); + offset = addr & ((1UL << shift) - 1); addr -= offset; - if (is_huge_psize(pagesize)) - ptep = huge_pte_offset(current->mm, addr); - else - ptep = find_linux_pte(pgdir, addr); - if (ptep == NULL) return -EFAULT; pte = *ptep; diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index c8b27bb4dbd..425451453e9 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -96,8 +96,6 @@ EXPORT_SYMBOL(copy_4K_page); EXPORT_SYMBOL(isa_io_base); EXPORT_SYMBOL(isa_mem_base); EXPORT_SYMBOL(pci_dram_offset); -EXPORT_SYMBOL(pci_alloc_consistent); -EXPORT_SYMBOL(pci_free_consistent); #endif /* CONFIG_PCI */ EXPORT_SYMBOL(start_thread); @@ -162,7 +160,6 @@ EXPORT_SYMBOL(screen_info); #ifdef CONFIG_PPC32 EXPORT_SYMBOL(timer_interrupt); -EXPORT_SYMBOL(irq_desc); EXPORT_SYMBOL(tb_ticks_per_jiffy); EXPORT_SYMBOL(cacheable_memcpy); EXPORT_SYMBOL(cacheable_memzero); diff --git a/arch/powerpc/kernel/proc_ppc64.c b/arch/powerpc/kernel/proc_powerpc.c index c647ddef40d..1ed3b8d7981 100644 --- a/arch/powerpc/kernel/proc_ppc64.c +++ b/arch/powerpc/kernel/proc_powerpc.c @@ -28,55 +28,7 @@ #include <asm/uaccess.h> #include <asm/prom.h> -static loff_t page_map_seek( struct file *file, loff_t off, int whence); -static ssize_t page_map_read( struct file *file, char __user *buf, size_t nbytes, - loff_t *ppos); -static int page_map_mmap( struct file *file, struct vm_area_struct *vma ); - -static const struct file_operations page_map_fops = { - .llseek = page_map_seek, - .read = page_map_read, - .mmap = page_map_mmap -}; - -/* - * Create the ppc64 and ppc64/rtas directories early. This allows us to - * assume that they have been previously created in drivers. - */ -static int __init proc_ppc64_create(void) -{ - struct proc_dir_entry *root; - - root = proc_mkdir("ppc64", NULL); - if (!root) - return 1; - - if (!of_find_node_by_path("/rtas")) - return 0; - - if (!proc_mkdir("rtas", root)) - return 1; - - if (!proc_symlink("rtas", NULL, "ppc64/rtas")) - return 1; - - return 0; -} -core_initcall(proc_ppc64_create); - -static int __init proc_ppc64_init(void) -{ - struct proc_dir_entry *pde; - - pde = proc_create_data("ppc64/systemcfg", S_IFREG|S_IRUGO, NULL, - &page_map_fops, vdso_data); - if (!pde) - return 1; - pde->size = PAGE_SIZE; - - return 0; -} -__initcall(proc_ppc64_init); +#ifdef CONFIG_PPC64 static loff_t page_map_seek( struct file *file, loff_t off, int whence) { @@ -120,3 +72,55 @@ static int page_map_mmap( struct file *file, struct vm_area_struct *vma ) return 0; } +static const struct file_operations page_map_fops = { + .llseek = page_map_seek, + .read = page_map_read, + .mmap = page_map_mmap +}; + + +static int __init proc_ppc64_init(void) +{ + struct proc_dir_entry *pde; + + pde = proc_create_data("powerpc/systemcfg", S_IFREG|S_IRUGO, NULL, + &page_map_fops, vdso_data); + if (!pde) + return 1; + pde->size = PAGE_SIZE; + + return 0; +} +__initcall(proc_ppc64_init); + +#endif /* CONFIG_PPC64 */ + +/* + * Create the ppc64 and ppc64/rtas directories early. This allows us to + * assume that they have been previously created in drivers. + */ +static int __init proc_ppc64_create(void) +{ + struct proc_dir_entry *root; + + root = proc_mkdir("powerpc", NULL); + if (!root) + return 1; + +#ifdef CONFIG_PPC64 + if (!proc_symlink("ppc64", NULL, "powerpc")) + pr_err("Failed to create link /proc/ppc64 -> /proc/powerpc\n"); +#endif + + if (!of_find_node_by_path("/rtas")) + return 0; + + if (!proc_mkdir("rtas", root)) + return 1; + + if (!proc_symlink("rtas", NULL, "powerpc/rtas")) + return 1; + + return 0; +} +core_initcall(proc_ppc64_create); diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 13011a96a97..a85117d5c9a 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -6,7 +6,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * /proc/ppc64/rtas/firmware_flash interface + * /proc/powerpc/rtas/firmware_flash interface * * This file implements a firmware_flash interface to pump a firmware * image into the kernel. At reboot time rtas_restart() will see the @@ -740,7 +740,7 @@ static int __init rtas_flash_init(void) return 1; } - firmware_flash_pde = create_flash_pde("ppc64/rtas/" + firmware_flash_pde = create_flash_pde("powerpc/rtas/" FIRMWARE_FLASH_NAME, &rtas_flash_operations); if (firmware_flash_pde == NULL) { @@ -754,7 +754,7 @@ static int __init rtas_flash_init(void) if (rc != 0) goto cleanup; - firmware_update_pde = create_flash_pde("ppc64/rtas/" + firmware_update_pde = create_flash_pde("powerpc/rtas/" FIRMWARE_UPDATE_NAME, &rtas_flash_operations); if (firmware_update_pde == NULL) { @@ -768,7 +768,7 @@ static int __init rtas_flash_init(void) if (rc != 0) goto cleanup; - validate_pde = create_flash_pde("ppc64/rtas/" VALIDATE_FLASH_NAME, + validate_pde = create_flash_pde("powerpc/rtas/" VALIDATE_FLASH_NAME, &validate_flash_operations); if (validate_pde == NULL) { rc = -ENOMEM; @@ -781,7 +781,7 @@ static int __init rtas_flash_init(void) if (rc != 0) goto cleanup; - manage_pde = create_flash_pde("ppc64/rtas/" MANAGE_FLASH_NAME, + manage_pde = create_flash_pde("powerpc/rtas/" MANAGE_FLASH_NAME, &manage_flash_operations); if (manage_pde == NULL) { rc = -ENOMEM; diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/kernel/rtasd.c index b3cbac85592..2e4832ab210 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/kernel/rtasd.c @@ -39,6 +39,7 @@ static unsigned long rtas_log_start; static unsigned long rtas_log_size; static int surveillance_timeout = -1; + static unsigned int rtas_error_log_max; static unsigned int rtas_error_log_buffer_max; @@ -213,9 +214,11 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal) return; } +#ifdef CONFIG_PPC64 /* Write error to NVRAM */ if (logging_enabled && !(err_type & ERR_FLAG_BOOT)) nvram_write_error_log(buf, len, err_type, error_log_cnt); +#endif /* CONFIG_PPC64 */ /* * rtas errors can occur during boot, and we do want to capture @@ -264,7 +267,6 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal) } - static int rtas_log_open(struct inode * inode, struct file * file) { return 0; @@ -300,6 +302,7 @@ static ssize_t rtas_log_read(struct file * file, char __user * buf, return -ENOMEM; spin_lock_irqsave(&rtasd_log_lock, s); + /* if it's 0, then we know we got the last one (the one in NVRAM) */ while (rtas_log_size == 0) { if (file->f_flags & O_NONBLOCK) { @@ -313,7 +316,9 @@ static ssize_t rtas_log_read(struct file * file, char __user * buf, error = -ENODATA; goto out; } +#ifdef CONFIG_PPC64 nvram_clear_error_log(); +#endif /* CONFIG_PPC64 */ spin_unlock_irqrestore(&rtasd_log_lock, s); error = wait_event_interruptible(rtas_log_wait, rtas_log_size); @@ -427,14 +432,11 @@ static void rtas_event_scan(struct work_struct *w) put_online_cpus(); } -static void start_event_scan(void) +#ifdef CONFIG_PPC64 +static void retreive_nvram_error_log(void) { - unsigned int err_type; - int rc; - - printk(KERN_DEBUG "RTAS daemon started\n"); - pr_debug("rtasd: will sleep for %d milliseconds\n", - (30000 / rtas_event_scan_rate)); + unsigned int err_type ; + int rc ; /* See if we have any error stored in NVRAM */ memset(logdata, 0, rtas_error_log_max); @@ -442,12 +444,26 @@ static void start_event_scan(void) &err_type, &error_log_cnt); /* We can use rtas_log_buf now */ logging_enabled = 1; - if (!rc) { if (err_type != ERR_FLAG_ALREADY_LOGGED) { pSeries_log_error(logdata, err_type | ERR_FLAG_BOOT, 0); } } +} +#else /* CONFIG_PPC64 */ +static void retreive_nvram_error_log(void) +{ +} +#endif /* CONFIG_PPC64 */ + +static void start_event_scan(void) +{ + printk(KERN_DEBUG "RTAS daemon started\n"); + pr_debug("rtasd: will sleep for %d milliseconds\n", + (30000 / rtas_event_scan_rate)); + + /* Retreive errors from nvram if any */ + retreive_nvram_error_log(); schedule_delayed_work_on(first_cpu(cpu_online_map), &event_scan_work, event_scan_delay); @@ -457,13 +473,13 @@ static int __init rtas_init(void) { struct proc_dir_entry *entry; - if (!machine_is(pseries)) + if (!machine_is(pseries) && !machine_is(chrp)) return 0; /* No RTAS */ event_scan = rtas_token("event-scan"); if (event_scan == RTAS_UNKNOWN_SERVICE) { - printk(KERN_DEBUG "rtasd: no event-scan on system\n"); + printk(KERN_INFO "rtasd: No event-scan on system\n"); return -ENODEV; } @@ -483,7 +499,7 @@ static int __init rtas_init(void) return -ENOMEM; } - entry = proc_create("ppc64/rtas/error_log", S_IRUSR, NULL, + entry = proc_create("powerpc/rtas/error_log", S_IRUSR, NULL, &proc_rtas_log_operations); if (!entry) printk(KERN_ERR "Failed to create error_log proc entry\n"); @@ -492,11 +508,16 @@ static int __init rtas_init(void) return 0; } +__initcall(rtas_init); static int __init surveillance_setup(char *str) { int i; + /* We only do surveillance on pseries */ + if (!machine_is(pseries)) + return 0; + if (get_option(&str,&i)) { if (i >= 0 && i <= 255) surveillance_timeout = i; @@ -504,6 +525,7 @@ static int __init surveillance_setup(char *str) return 1; } +__setup("surveillance=", surveillance_setup); static int __init rtasmsgs_setup(char *str) { @@ -514,6 +536,4 @@ static int __init rtasmsgs_setup(char *str) return 1; } -__initcall(rtas_init); -__setup("surveillance=", surveillance_setup); __setup("rtasmsgs=", rtasmsgs_setup); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index df2c9e932b3..6568406b2a3 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -356,11 +356,6 @@ void __init setup_system(void) */ initialize_cache_info(); - /* - * Initialize irq remapping subsystem - */ - irq_early_init(); - #ifdef CONFIG_PPC_RTAS /* * Initialize RTAS if available diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 9b86a74d281..97196eefef3 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -218,6 +218,9 @@ void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)) static void stop_this_cpu(void *dummy) { + /* Remove this CPU */ + set_cpu_online(smp_processor_id(), false); + local_irq_disable(); while (1) ; diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index c04832c4a02..3370e62e43d 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -140,7 +140,6 @@ static inline unsigned long do_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long off, int shift) { - struct file * file = NULL; unsigned long ret = -EINVAL; if (!arch_validate_prot(prot)) @@ -151,20 +150,8 @@ static inline unsigned long do_mmap2(unsigned long addr, size_t len, goto out; off >>= shift; } - - ret = -EBADF; - if (!(flags & MAP_ANONYMOUS)) { - if (!(file = fget(fd))) - goto out; - } - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - down_write(¤t->mm->mmap_sem); - ret = do_mmap_pgoff(file, addr, len, prot, flags, off); - up_write(¤t->mm->mmap_sem); - if (file) - fput(file); + ret = sys_mmap_pgoff(addr, len, prot, flags, fd, off); out: return ret; } diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 956ab33fd73..e235e52dc4f 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -461,6 +461,25 @@ static void unregister_cpu_online(unsigned int cpu) cacheinfo_cpu_offline(cpu); } + +#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE +ssize_t arch_cpu_probe(const char *buf, size_t count) +{ + if (ppc_md.cpu_probe) + return ppc_md.cpu_probe(buf, count); + + return -EINVAL; +} + +ssize_t arch_cpu_release(const char *buf, size_t count) +{ + if (ppc_md.cpu_release) + return ppc_md.cpu_release(buf, count); + + return -EINVAL; +} +#endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */ + #endif /* CONFIG_HOTPLUG_CPU */ static int __cpuinit sysfs_cpu_notify(struct notifier_block *self, diff --git a/arch/powerpc/kernel/tau_6xx.c b/arch/powerpc/kernel/tau_6xx.c index c3a56d65c5a..a753b72efbc 100644 --- a/arch/powerpc/kernel/tau_6xx.c +++ b/arch/powerpc/kernel/tau_6xx.c @@ -59,7 +59,7 @@ void set_thresholds(unsigned long cpu) mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | THRM1_TIE | THRM1_TID); /* setup THRM2, - * threshold, valid bit, enable interrupts, interrupt when above threshhold + * threshold, valid bit, enable interrupts, interrupt when above threshold */ mtspr (SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V | THRM1_TIE); #else diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 674800b242d..9ba2cc88591 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -269,6 +269,7 @@ void account_system_vtime(struct task_struct *tsk) per_cpu(cputime_scaled_last_delta, smp_processor_id()) = deltascaled; local_irq_restore(flags); } +EXPORT_SYMBOL_GPL(account_system_vtime); /* * Transfer the user and system times accumulated in the paca diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 9d1f9354d6c..804f0f30f22 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -198,28 +198,6 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) info.si_code = code; info.si_addr = (void __user *) addr; force_sig_info(signr, &info, current); - - /* - * Init gets no signals that it doesn't have a handler for. - * That's all very well, but if it has caused a synchronous - * exception and we ignore the resulting signal, it will just - * generate the same exception over and over again and we get - * nowhere. Better to kill it and let the kernel panic. - */ - if (is_global_init(current)) { - __sighandler_t handler; - - spin_lock_irq(¤t->sighand->siglock); - handler = current->sighand->action[signr-1].sa.sa_handler; - spin_unlock_irq(¤t->sighand->siglock); - if (handler == SIG_DFL) { - /* init has generated a synchronous exception - and it doesn't have a handler for the signal */ - printk(KERN_CRIT "init has generated signal %d " - "but has no handler for it\n", signr); - do_exit(signr); - } - } } #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 137dc22afa4..d84d19224a9 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -721,7 +721,7 @@ static int __init vdso_init(void) #ifdef CONFIG_PPC64 /* - * Fill up the "systemcfg" stuff for backward compatiblity + * Fill up the "systemcfg" stuff for backward compatibility */ strcpy((char *)vdso_data->eye_catcher, "SYSTEMCFG:PPC64"); vdso_data->version.major = SYSTEMCFG_MAJOR; diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S index 67b6916f0e9..fe460482fa6 100644 --- a/arch/powerpc/kernel/vector.S +++ b/arch/powerpc/kernel/vector.S @@ -58,7 +58,7 @@ _GLOBAL(load_up_altivec) * all 1's */ mfspr r4,SPRN_VRSAVE - cmpdi 0,r4,0 + cmpwi 0,r4,0 bne+ 1f li r4,-1 mtspr SPRN_VRSAVE,r4 diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index c2992684661..07703f72330 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -21,6 +21,23 @@ config KVM select PREEMPT_NOTIFIERS select ANON_INODES +config KVM_BOOK3S_64_HANDLER + bool + +config KVM_BOOK3S_64 + tristate "KVM support for PowerPC book3s_64 processors" + depends on EXPERIMENTAL && PPC64 + select KVM + select KVM_BOOK3S_64_HANDLER + ---help--- + Support running unmodified book3s_64 and book3s_32 guest kernels + in virtual machines on book3s_64 host processors. + + This module provides access to the hardware capabilities through + a character device node named /dev/kvm. + + If unsure, say N. + config KVM_440 bool "KVM support for PowerPC 440 processors" depends on EXPERIMENTAL && 44x diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile index 37655fe19f2..56484d65237 100644 --- a/arch/powerpc/kvm/Makefile +++ b/arch/powerpc/kvm/Makefile @@ -12,26 +12,45 @@ CFLAGS_44x_tlb.o := -I. CFLAGS_e500_tlb.o := -I. CFLAGS_emulate.o := -I. -kvm-objs := $(common-objs-y) powerpc.o emulate.o +common-objs-y += powerpc.o emulate.o obj-$(CONFIG_KVM_EXIT_TIMING) += timing.o -obj-$(CONFIG_KVM) += kvm.o +obj-$(CONFIG_KVM_BOOK3S_64_HANDLER) += book3s_64_exports.o AFLAGS_booke_interrupts.o := -I$(obj) kvm-440-objs := \ + $(common-objs-y) \ booke.o \ booke_emulate.o \ booke_interrupts.o \ 44x.o \ 44x_tlb.o \ 44x_emulate.o -obj-$(CONFIG_KVM_440) += kvm-440.o +kvm-objs-$(CONFIG_KVM_440) := $(kvm-440-objs) kvm-e500-objs := \ + $(common-objs-y) \ booke.o \ booke_emulate.o \ booke_interrupts.o \ e500.o \ e500_tlb.o \ e500_emulate.o -obj-$(CONFIG_KVM_E500) += kvm-e500.o +kvm-objs-$(CONFIG_KVM_E500) := $(kvm-e500-objs) + +kvm-book3s_64-objs := \ + $(common-objs-y) \ + book3s.o \ + book3s_64_emulate.o \ + book3s_64_interrupts.o \ + book3s_64_mmu_host.o \ + book3s_64_mmu.o \ + book3s_32_mmu.o +kvm-objs-$(CONFIG_KVM_BOOK3S_64) := $(kvm-book3s_64-objs) + +kvm-objs := $(kvm-objs-m) $(kvm-objs-y) + +obj-$(CONFIG_KVM_440) += kvm.o +obj-$(CONFIG_KVM_E500) += kvm.o +obj-$(CONFIG_KVM_BOOK3S_64) += kvm.o + diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c new file mode 100644 index 00000000000..3e294bd9b8c --- /dev/null +++ b/arch/powerpc/kvm/book3s.c @@ -0,0 +1,974 @@ +/* + * Copyright (C) 2009. SUSE Linux Products GmbH. All rights reserved. + * + * Authors: + * Alexander Graf <agraf@suse.de> + * Kevin Wolf <mail@kevin-wolf.de> + * + * Description: + * This file is derived from arch/powerpc/kvm/44x.c, + * by Hollis Blanchard <hollisb@us.ibm.com>. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + */ + +#include <linux/kvm_host.h> +#include <linux/err.h> + +#include <asm/reg.h> +#include <asm/cputable.h> +#include <asm/cacheflush.h> +#include <asm/tlbflush.h> +#include <asm/uaccess.h> +#include <asm/io.h> +#include <asm/kvm_ppc.h> +#include <asm/kvm_book3s.h> +#include <asm/mmu_context.h> +#include <linux/sched.h> +#include <linux/vmalloc.h> + +#define VCPU_STAT(x) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU + +/* #define EXIT_DEBUG */ +/* #define EXIT_DEBUG_SIMPLE */ + +/* Without AGGRESSIVE_DEC we only fire off a DEC interrupt when DEC turns 0. + * When set, we retrigger a DEC interrupt after that if DEC <= 0. + * PPC32 Linux runs faster without AGGRESSIVE_DEC, PPC64 Linux requires it. */ + +/* #define AGGRESSIVE_DEC */ + +struct kvm_stats_debugfs_item debugfs_entries[] = { + { "exits", VCPU_STAT(sum_exits) }, + { "mmio", VCPU_STAT(mmio_exits) }, + { "sig", VCPU_STAT(signal_exits) }, + { "sysc", VCPU_STAT(syscall_exits) }, + { "inst_emu", VCPU_STAT(emulated_inst_exits) }, + { "dec", VCPU_STAT(dec_exits) }, + { "ext_intr", VCPU_STAT(ext_intr_exits) }, + { "queue_intr", VCPU_STAT(queue_intr) }, + { "halt_wakeup", VCPU_STAT(halt_wakeup) }, + { "pf_storage", VCPU_STAT(pf_storage) }, + { "sp_storage", VCPU_STAT(sp_storage) }, + { "pf_instruc", VCPU_STAT(pf_instruc) }, + { "sp_instruc", VCPU_STAT(sp_instruc) }, + { "ld", VCPU_STAT(ld) }, + { "ld_slow", VCPU_STAT(ld_slow) }, + { "st", VCPU_STAT(st) }, + { "st_slow", VCPU_STAT(st_slow) }, + { NULL } +}; + +void kvmppc_core_load_host_debugstate(struct kvm_vcpu *vcpu) +{ +} + +void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu) +{ +} + +void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) +{ + memcpy(get_paca()->kvm_slb, to_book3s(vcpu)->slb_shadow, sizeof(get_paca()->kvm_slb)); + get_paca()->kvm_slb_max = to_book3s(vcpu)->slb_shadow_max; +} + +void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu) +{ + memcpy(to_book3s(vcpu)->slb_shadow, get_paca()->kvm_slb, sizeof(get_paca()->kvm_slb)); + to_book3s(vcpu)->slb_shadow_max = get_paca()->kvm_slb_max; +} + +#if defined(AGGRESSIVE_DEC) || defined(EXIT_DEBUG) +static u32 kvmppc_get_dec(struct kvm_vcpu *vcpu) +{ + u64 jd = mftb() - vcpu->arch.dec_jiffies; + return vcpu->arch.dec - jd; +} +#endif + +void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr) +{ + ulong old_msr = vcpu->arch.msr; + +#ifdef EXIT_DEBUG + printk(KERN_INFO "KVM: Set MSR to 0x%llx\n", msr); +#endif + msr &= to_book3s(vcpu)->msr_mask; + vcpu->arch.msr = msr; + vcpu->arch.shadow_msr = msr | MSR_USER32; + vcpu->arch.shadow_msr &= ( MSR_VEC | MSR_VSX | MSR_FP | MSR_FE0 | + MSR_USER64 | MSR_SE | MSR_BE | MSR_DE | + MSR_FE1); + + if (msr & (MSR_WE|MSR_POW)) { + if (!vcpu->arch.pending_exceptions) { + kvm_vcpu_block(vcpu); + vcpu->stat.halt_wakeup++; + } + } + + if (((vcpu->arch.msr & (MSR_IR|MSR_DR)) != (old_msr & (MSR_IR|MSR_DR))) || + (vcpu->arch.msr & MSR_PR) != (old_msr & MSR_PR)) { + kvmppc_mmu_flush_segments(vcpu); + kvmppc_mmu_map_segment(vcpu, vcpu->arch.pc); + } +} + +void kvmppc_inject_interrupt(struct kvm_vcpu *vcpu, int vec, u64 flags) +{ + vcpu->arch.srr0 = vcpu->arch.pc; + vcpu->arch.srr1 = vcpu->arch.msr | flags; + vcpu->arch.pc = to_book3s(vcpu)->hior + vec; + vcpu->arch.mmu.reset_msr(vcpu); +} + +void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec) +{ + unsigned int prio; + + vcpu->stat.queue_intr++; + switch (vec) { + case 0x100: prio = BOOK3S_IRQPRIO_SYSTEM_RESET; break; + case 0x200: prio = BOOK3S_IRQPRIO_MACHINE_CHECK; break; + case 0x300: prio = BOOK3S_IRQPRIO_DATA_STORAGE; break; + case 0x380: prio = BOOK3S_IRQPRIO_DATA_SEGMENT; break; + case 0x400: prio = BOOK3S_IRQPRIO_INST_STORAGE; break; + case 0x480: prio = BOOK3S_IRQPRIO_INST_SEGMENT; break; + case 0x500: prio = BOOK3S_IRQPRIO_EXTERNAL; break; + case 0x600: prio = BOOK3S_IRQPRIO_ALIGNMENT; break; + case 0x700: prio = BOOK3S_IRQPRIO_PROGRAM; break; + case 0x800: prio = BOOK3S_IRQPRIO_FP_UNAVAIL; break; + case 0x900: prio = BOOK3S_IRQPRIO_DECREMENTER; break; + case 0xc00: prio = BOOK3S_IRQPRIO_SYSCALL; break; + case 0xd00: prio = BOOK3S_IRQPRIO_DEBUG; break; + case 0xf20: prio = BOOK3S_IRQPRIO_ALTIVEC; break; + case 0xf40: prio = BOOK3S_IRQPRIO_VSX; break; + default: prio = BOOK3S_IRQPRIO_MAX; break; + } + + set_bit(prio, &vcpu->arch.pending_exceptions); +#ifdef EXIT_DEBUG + printk(KERN_INFO "Queueing interrupt %x\n", vec); +#endif +} + + +void kvmppc_core_queue_program(struct kvm_vcpu *vcpu) +{ + kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_PROGRAM); +} + +void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu) +{ + kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_DECREMENTER); +} + +int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu) +{ + return test_bit(BOOK3S_INTERRUPT_DECREMENTER >> 7, &vcpu->arch.pending_exceptions); +} + +void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, + struct kvm_interrupt *irq) +{ + kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_EXTERNAL); +} + +int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority) +{ + int deliver = 1; + int vec = 0; + + switch (priority) { + case BOOK3S_IRQPRIO_DECREMENTER: + deliver = vcpu->arch.msr & MSR_EE; + vec = BOOK3S_INTERRUPT_DECREMENTER; + break; + case BOOK3S_IRQPRIO_EXTERNAL: + deliver = vcpu->arch.msr & MSR_EE; + vec = BOOK3S_INTERRUPT_EXTERNAL; + break; + case BOOK3S_IRQPRIO_SYSTEM_RESET: + vec = BOOK3S_INTERRUPT_SYSTEM_RESET; + break; + case BOOK3S_IRQPRIO_MACHINE_CHECK: + vec = BOOK3S_INTERRUPT_MACHINE_CHECK; + break; + case BOOK3S_IRQPRIO_DATA_STORAGE: + vec = BOOK3S_INTERRUPT_DATA_STORAGE; + break; + case BOOK3S_IRQPRIO_INST_STORAGE: + vec = BOOK3S_INTERRUPT_INST_STORAGE; + break; + case BOOK3S_IRQPRIO_DATA_SEGMENT: + vec = BOOK3S_INTERRUPT_DATA_SEGMENT; + break; + case BOOK3S_IRQPRIO_INST_SEGMENT: + vec = BOOK3S_INTERRUPT_INST_SEGMENT; + break; + case BOOK3S_IRQPRIO_ALIGNMENT: + vec = BOOK3S_INTERRUPT_ALIGNMENT; + break; + case BOOK3S_IRQPRIO_PROGRAM: + vec = BOOK3S_INTERRUPT_PROGRAM; + break; + case BOOK3S_IRQPRIO_VSX: + vec = BOOK3S_INTERRUPT_VSX; + break; + case BOOK3S_IRQPRIO_ALTIVEC: + vec = BOOK3S_INTERRUPT_ALTIVEC; + break; + case BOOK3S_IRQPRIO_FP_UNAVAIL: + vec = BOOK3S_INTERRUPT_FP_UNAVAIL; + break; + case BOOK3S_IRQPRIO_SYSCALL: + vec = BOOK3S_INTERRUPT_SYSCALL; + break; + case BOOK3S_IRQPRIO_DEBUG: + vec = BOOK3S_INTERRUPT_TRACE; + break; + case BOOK3S_IRQPRIO_PERFORMANCE_MONITOR: + vec = BOOK3S_INTERRUPT_PERFMON; + break; + default: + deliver = 0; + printk(KERN_ERR "KVM: Unknown interrupt: 0x%x\n", priority); + break; + } + +#if 0 + printk(KERN_INFO "Deliver interrupt 0x%x? %x\n", vec, deliver); +#endif + + if (deliver) + kvmppc_inject_interrupt(vcpu, vec, 0ULL); + + return deliver; +} + +void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu) +{ + unsigned long *pending = &vcpu->arch.pending_exceptions; + unsigned int priority; + + /* XXX be more clever here - no need to mftb() on every entry */ + /* Issue DEC again if it's still active */ +#ifdef AGGRESSIVE_DEC + if (vcpu->arch.msr & MSR_EE) + if (kvmppc_get_dec(vcpu) & 0x80000000) + kvmppc_core_queue_dec(vcpu); +#endif + +#ifdef EXIT_DEBUG + if (vcpu->arch.pending_exceptions) + printk(KERN_EMERG "KVM: Check pending: %lx\n", vcpu->arch.pending_exceptions); +#endif + priority = __ffs(*pending); + while (priority <= (sizeof(unsigned int) * 8)) { + if (kvmppc_book3s_irqprio_deliver(vcpu, priority)) { + clear_bit(priority, &vcpu->arch.pending_exceptions); + break; + } + + priority = find_next_bit(pending, + BITS_PER_BYTE * sizeof(*pending), + priority + 1); + } +} + +void kvmppc_set_pvr(struct kvm_vcpu *vcpu, u32 pvr) +{ + vcpu->arch.hflags &= ~BOOK3S_HFLAG_SLB; + vcpu->arch.pvr = pvr; + if ((pvr >= 0x330000) && (pvr < 0x70330000)) { + kvmppc_mmu_book3s_64_init(vcpu); + to_book3s(vcpu)->hior = 0xfff00000; + to_book3s(vcpu)->msr_mask = 0xffffffffffffffffULL; + } else { + kvmppc_mmu_book3s_32_init(vcpu); + to_book3s(vcpu)->hior = 0; + to_book3s(vcpu)->msr_mask = 0xffffffffULL; + } + + /* If we are in hypervisor level on 970, we can tell the CPU to + * treat DCBZ as 32 bytes store */ + vcpu->arch.hflags &= ~BOOK3S_HFLAG_DCBZ32; + if (vcpu->arch.mmu.is_dcbz32(vcpu) && (mfmsr() & MSR_HV) && + !strcmp(cur_cpu_spec->platform, "ppc970")) + vcpu->arch.hflags |= BOOK3S_HFLAG_DCBZ32; + +} + +/* Book3s_32 CPUs always have 32 bytes cache line size, which Linux assumes. To + * make Book3s_32 Linux work on Book3s_64, we have to make sure we trap dcbz to + * emulate 32 bytes dcbz length. + * + * The Book3s_64 inventors also realized this case and implemented a special bit + * in the HID5 register, which is a hypervisor ressource. Thus we can't use it. + * + * My approach here is to patch the dcbz instruction on executing pages. + */ +static void kvmppc_patch_dcbz(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte) +{ + bool touched = false; + hva_t hpage; + u32 *page; + int i; + + hpage = gfn_to_hva(vcpu->kvm, pte->raddr >> PAGE_SHIFT); + if (kvm_is_error_hva(hpage)) + return; + + hpage |= pte->raddr & ~PAGE_MASK; + hpage &= ~0xFFFULL; + + page = vmalloc(HW_PAGE_SIZE); + + if (copy_from_user(page, (void __user *)hpage, HW_PAGE_SIZE)) + goto out; + + for (i=0; i < HW_PAGE_SIZE / 4; i++) + if ((page[i] & 0xff0007ff) == INS_DCBZ) { + page[i] &= 0xfffffff7; // reserved instruction, so we trap + touched = true; + } + + if (touched) + copy_to_user((void __user *)hpage, page, HW_PAGE_SIZE); + +out: + vfree(page); +} + +static int kvmppc_xlate(struct kvm_vcpu *vcpu, ulong eaddr, bool data, + struct kvmppc_pte *pte) +{ + int relocated = (vcpu->arch.msr & (data ? MSR_DR : MSR_IR)); + int r; + + if (relocated) { + r = vcpu->arch.mmu.xlate(vcpu, eaddr, pte, data); + } else { + pte->eaddr = eaddr; + pte->raddr = eaddr & 0xffffffff; + pte->vpage = eaddr >> 12; + switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) { + case 0: + pte->vpage |= VSID_REAL; + case MSR_DR: + pte->vpage |= VSID_REAL_DR; + case MSR_IR: + pte->vpage |= VSID_REAL_IR; + } + pte->may_read = true; + pte->may_write = true; + pte->may_execute = true; + r = 0; + } + + return r; +} + +static hva_t kvmppc_bad_hva(void) +{ + return PAGE_OFFSET; +} + +static hva_t kvmppc_pte_to_hva(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte, + bool read) +{ + hva_t hpage; + + if (read && !pte->may_read) + goto err; + + if (!read && !pte->may_write) + goto err; + + hpage = gfn_to_hva(vcpu->kvm, pte->raddr >> PAGE_SHIFT); + if (kvm_is_error_hva(hpage)) + goto err; + + return hpage | (pte->raddr & ~PAGE_MASK); +err: + return kvmppc_bad_hva(); +} + +int kvmppc_st(struct kvm_vcpu *vcpu, ulong eaddr, int size, void *ptr) +{ + struct kvmppc_pte pte; + hva_t hva = eaddr; + + vcpu->stat.st++; + + if (kvmppc_xlate(vcpu, eaddr, false, &pte)) + goto err; + + hva = kvmppc_pte_to_hva(vcpu, &pte, false); + if (kvm_is_error_hva(hva)) + goto err; + + if (copy_to_user((void __user *)hva, ptr, size)) { + printk(KERN_INFO "kvmppc_st at 0x%lx failed\n", hva); + goto err; + } + + return 0; + +err: + return -ENOENT; +} + +int kvmppc_ld(struct kvm_vcpu *vcpu, ulong eaddr, int size, void *ptr, + bool data) +{ + struct kvmppc_pte pte; + hva_t hva = eaddr; + + vcpu->stat.ld++; + + if (kvmppc_xlate(vcpu, eaddr, data, &pte)) + goto err; + + hva = kvmppc_pte_to_hva(vcpu, &pte, true); + if (kvm_is_error_hva(hva)) + goto err; + + if (copy_from_user(ptr, (void __user *)hva, size)) { + printk(KERN_INFO "kvmppc_ld at 0x%lx failed\n", hva); + goto err; + } + + return 0; + +err: + return -ENOENT; +} + +static int kvmppc_visible_gfn(struct kvm_vcpu *vcpu, gfn_t gfn) +{ + return kvm_is_visible_gfn(vcpu->kvm, gfn); +} + +int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, + ulong eaddr, int vec) +{ + bool data = (vec == BOOK3S_INTERRUPT_DATA_STORAGE); + int r = RESUME_GUEST; + int relocated; + int page_found = 0; + struct kvmppc_pte pte; + bool is_mmio = false; + + if ( vec == BOOK3S_INTERRUPT_DATA_STORAGE ) { + relocated = (vcpu->arch.msr & MSR_DR); + } else { + relocated = (vcpu->arch.msr & MSR_IR); + } + + /* Resolve real address if translation turned on */ + if (relocated) { + page_found = vcpu->arch.mmu.xlate(vcpu, eaddr, &pte, data); + } else { + pte.may_execute = true; + pte.may_read = true; + pte.may_write = true; + pte.raddr = eaddr & 0xffffffff; + pte.eaddr = eaddr; + pte.vpage = eaddr >> 12; + switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) { + case 0: + pte.vpage |= VSID_REAL; + case MSR_DR: + pte.vpage |= VSID_REAL_DR; + case MSR_IR: + pte.vpage |= VSID_REAL_IR; + } + } + + if (vcpu->arch.mmu.is_dcbz32(vcpu) && + (!(vcpu->arch.hflags & BOOK3S_HFLAG_DCBZ32))) { + /* + * If we do the dcbz hack, we have to NX on every execution, + * so we can patch the executing code. This renders our guest + * NX-less. + */ + pte.may_execute = !data; + } + + if (page_found == -ENOENT) { + /* Page not found in guest PTE entries */ + vcpu->arch.dear = vcpu->arch.fault_dear; + to_book3s(vcpu)->dsisr = vcpu->arch.fault_dsisr; + vcpu->arch.msr |= (vcpu->arch.shadow_msr & 0x00000000f8000000ULL); + kvmppc_book3s_queue_irqprio(vcpu, vec); + } else if (page_found == -EPERM) { + /* Storage protection */ + vcpu->arch.dear = vcpu->arch.fault_dear; + to_book3s(vcpu)->dsisr = vcpu->arch.fault_dsisr & ~DSISR_NOHPTE; + to_book3s(vcpu)->dsisr |= DSISR_PROTFAULT; + vcpu->arch.msr |= (vcpu->arch.shadow_msr & 0x00000000f8000000ULL); + kvmppc_book3s_queue_irqprio(vcpu, vec); + } else if (page_found == -EINVAL) { + /* Page not found in guest SLB */ + vcpu->arch.dear = vcpu->arch.fault_dear; + kvmppc_book3s_queue_irqprio(vcpu, vec + 0x80); + } else if (!is_mmio && + kvmppc_visible_gfn(vcpu, pte.raddr >> PAGE_SHIFT)) { + /* The guest's PTE is not mapped yet. Map on the host */ + kvmppc_mmu_map_page(vcpu, &pte); + if (data) + vcpu->stat.sp_storage++; + else if (vcpu->arch.mmu.is_dcbz32(vcpu) && + (!(vcpu->arch.hflags & BOOK3S_HFLAG_DCBZ32))) + kvmppc_patch_dcbz(vcpu, &pte); + } else { + /* MMIO */ + vcpu->stat.mmio_exits++; + vcpu->arch.paddr_accessed = pte.raddr; + r = kvmppc_emulate_mmio(run, vcpu); + if ( r == RESUME_HOST_NV ) + r = RESUME_HOST; + if ( r == RESUME_GUEST_NV ) + r = RESUME_GUEST; + } + + return r; +} + +int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, + unsigned int exit_nr) +{ + int r = RESUME_HOST; + + vcpu->stat.sum_exits++; + + run->exit_reason = KVM_EXIT_UNKNOWN; + run->ready_for_interrupt_injection = 1; +#ifdef EXIT_DEBUG + printk(KERN_EMERG "exit_nr=0x%x | pc=0x%lx | dar=0x%lx | dec=0x%x | msr=0x%lx\n", + exit_nr, vcpu->arch.pc, vcpu->arch.fault_dear, + kvmppc_get_dec(vcpu), vcpu->arch.msr); +#elif defined (EXIT_DEBUG_SIMPLE) + if ((exit_nr != 0x900) && (exit_nr != 0x500)) + printk(KERN_EMERG "exit_nr=0x%x | pc=0x%lx | dar=0x%lx | msr=0x%lx\n", + exit_nr, vcpu->arch.pc, vcpu->arch.fault_dear, + vcpu->arch.msr); +#endif + kvm_resched(vcpu); + switch (exit_nr) { + case BOOK3S_INTERRUPT_INST_STORAGE: + vcpu->stat.pf_instruc++; + /* only care about PTEG not found errors, but leave NX alone */ + if (vcpu->arch.shadow_msr & 0x40000000) { + r = kvmppc_handle_pagefault(run, vcpu, vcpu->arch.pc, exit_nr); + vcpu->stat.sp_instruc++; + } else if (vcpu->arch.mmu.is_dcbz32(vcpu) && + (!(vcpu->arch.hflags & BOOK3S_HFLAG_DCBZ32))) { + /* + * XXX If we do the dcbz hack we use the NX bit to flush&patch the page, + * so we can't use the NX bit inside the guest. Let's cross our fingers, + * that no guest that needs the dcbz hack does NX. + */ + kvmppc_mmu_pte_flush(vcpu, vcpu->arch.pc, ~0xFFFULL); + } else { + vcpu->arch.msr |= (vcpu->arch.shadow_msr & 0x58000000); + kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + kvmppc_mmu_pte_flush(vcpu, vcpu->arch.pc, ~0xFFFULL); + r = RESUME_GUEST; + } + break; + case BOOK3S_INTERRUPT_DATA_STORAGE: + vcpu->stat.pf_storage++; + /* The only case we need to handle is missing shadow PTEs */ + if (vcpu->arch.fault_dsisr & DSISR_NOHPTE) { + r = kvmppc_handle_pagefault(run, vcpu, vcpu->arch.fault_dear, exit_nr); + } else { + vcpu->arch.dear = vcpu->arch.fault_dear; + to_book3s(vcpu)->dsisr = vcpu->arch.fault_dsisr; + kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + kvmppc_mmu_pte_flush(vcpu, vcpu->arch.dear, ~0xFFFULL); + r = RESUME_GUEST; + } + break; + case BOOK3S_INTERRUPT_DATA_SEGMENT: + if (kvmppc_mmu_map_segment(vcpu, vcpu->arch.fault_dear) < 0) { + vcpu->arch.dear = vcpu->arch.fault_dear; + kvmppc_book3s_queue_irqprio(vcpu, + BOOK3S_INTERRUPT_DATA_SEGMENT); + } + r = RESUME_GUEST; + break; + case BOOK3S_INTERRUPT_INST_SEGMENT: + if (kvmppc_mmu_map_segment(vcpu, vcpu->arch.pc) < 0) { + kvmppc_book3s_queue_irqprio(vcpu, + BOOK3S_INTERRUPT_INST_SEGMENT); + } + r = RESUME_GUEST; + break; + /* We're good on these - the host merely wanted to get our attention */ + case BOOK3S_INTERRUPT_DECREMENTER: + vcpu->stat.dec_exits++; + r = RESUME_GUEST; + break; + case BOOK3S_INTERRUPT_EXTERNAL: + vcpu->stat.ext_intr_exits++; + r = RESUME_GUEST; + break; + case BOOK3S_INTERRUPT_PROGRAM: + { + enum emulation_result er; + + if (vcpu->arch.msr & MSR_PR) { +#ifdef EXIT_DEBUG + printk(KERN_INFO "Userspace triggered 0x700 exception at 0x%lx (0x%x)\n", vcpu->arch.pc, vcpu->arch.last_inst); +#endif + if ((vcpu->arch.last_inst & 0xff0007ff) != + (INS_DCBZ & 0xfffffff7)) { + kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + r = RESUME_GUEST; + break; + } + } + + vcpu->stat.emulated_inst_exits++; + er = kvmppc_emulate_instruction(run, vcpu); + switch (er) { + case EMULATE_DONE: + r = RESUME_GUEST; + break; + case EMULATE_FAIL: + printk(KERN_CRIT "%s: emulation at %lx failed (%08x)\n", + __func__, vcpu->arch.pc, vcpu->arch.last_inst); + kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + r = RESUME_GUEST; + break; + default: + BUG(); + } + break; + } + case BOOK3S_INTERRUPT_SYSCALL: +#ifdef EXIT_DEBUG + printk(KERN_INFO "Syscall Nr %d\n", (int)vcpu->arch.gpr[0]); +#endif + vcpu->stat.syscall_exits++; + kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + r = RESUME_GUEST; + break; + case BOOK3S_INTERRUPT_MACHINE_CHECK: + case BOOK3S_INTERRUPT_FP_UNAVAIL: + case BOOK3S_INTERRUPT_TRACE: + case BOOK3S_INTERRUPT_ALTIVEC: + case BOOK3S_INTERRUPT_VSX: + kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + r = RESUME_GUEST; + break; + default: + /* Ugh - bork here! What did we get? */ + printk(KERN_EMERG "exit_nr=0x%x | pc=0x%lx | msr=0x%lx\n", exit_nr, vcpu->arch.pc, vcpu->arch.shadow_msr); + r = RESUME_HOST; + BUG(); + break; + } + + + if (!(r & RESUME_HOST)) { + /* To avoid clobbering exit_reason, only check for signals if + * we aren't already exiting to userspace for some other + * reason. */ + if (signal_pending(current)) { +#ifdef EXIT_DEBUG + printk(KERN_EMERG "KVM: Going back to host\n"); +#endif + vcpu->stat.signal_exits++; + run->exit_reason = KVM_EXIT_INTR; + r = -EINTR; + } else { + /* In case an interrupt came in that was triggered + * from userspace (like DEC), we need to check what + * to inject now! */ + kvmppc_core_deliver_interrupts(vcpu); + } + } + +#ifdef EXIT_DEBUG + printk(KERN_EMERG "KVM exit: vcpu=0x%p pc=0x%lx r=0x%x\n", vcpu, vcpu->arch.pc, r); +#endif + + return r; +} + +int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) +{ + return 0; +} + +int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) +{ + int i; + + regs->pc = vcpu->arch.pc; + regs->cr = vcpu->arch.cr; + regs->ctr = vcpu->arch.ctr; + regs->lr = vcpu->arch.lr; + regs->xer = vcpu->arch.xer; + regs->msr = vcpu->arch.msr; + regs->srr0 = vcpu->arch.srr0; + regs->srr1 = vcpu->arch.srr1; + regs->pid = vcpu->arch.pid; + regs->sprg0 = vcpu->arch.sprg0; + regs->sprg1 = vcpu->arch.sprg1; + regs->sprg2 = vcpu->arch.sprg2; + regs->sprg3 = vcpu->arch.sprg3; + regs->sprg5 = vcpu->arch.sprg4; + regs->sprg6 = vcpu->arch.sprg5; + regs->sprg7 = vcpu->arch.sprg6; + + for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) + regs->gpr[i] = vcpu->arch.gpr[i]; + + return 0; +} + +int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) +{ + int i; + + vcpu->arch.pc = regs->pc; + vcpu->arch.cr = regs->cr; + vcpu->arch.ctr = regs->ctr; + vcpu->arch.lr = regs->lr; + vcpu->arch.xer = regs->xer; + kvmppc_set_msr(vcpu, regs->msr); + vcpu->arch.srr0 = regs->srr0; + vcpu->arch.srr1 = regs->srr1; + vcpu->arch.sprg0 = regs->sprg0; + vcpu->arch.sprg1 = regs->sprg1; + vcpu->arch.sprg2 = regs->sprg2; + vcpu->arch.sprg3 = regs->sprg3; + vcpu->arch.sprg5 = regs->sprg4; + vcpu->arch.sprg6 = regs->sprg5; + vcpu->arch.sprg7 = regs->sprg6; + + for (i = 0; i < ARRAY_SIZE(vcpu->arch.gpr); i++) + vcpu->arch.gpr[i] = regs->gpr[i]; + + return 0; +} + +int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, + struct kvm_sregs *sregs) +{ + struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu); + int i; + + sregs->pvr = vcpu->arch.pvr; + + sregs->u.s.sdr1 = to_book3s(vcpu)->sdr1; + if (vcpu->arch.hflags & BOOK3S_HFLAG_SLB) { + for (i = 0; i < 64; i++) { + sregs->u.s.ppc64.slb[i].slbe = vcpu3s->slb[i].orige | i; + sregs->u.s.ppc64.slb[i].slbv = vcpu3s->slb[i].origv; + } + } else { + for (i = 0; i < 16; i++) { + sregs->u.s.ppc32.sr[i] = vcpu3s->sr[i].raw; + sregs->u.s.ppc32.sr[i] = vcpu3s->sr[i].raw; + } + for (i = 0; i < 8; i++) { + sregs->u.s.ppc32.ibat[i] = vcpu3s->ibat[i].raw; + sregs->u.s.ppc32.dbat[i] = vcpu3s->dbat[i].raw; + } + } + return 0; +} + +int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, + struct kvm_sregs *sregs) +{ + struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu); + int i; + + kvmppc_set_pvr(vcpu, sregs->pvr); + + vcpu3s->sdr1 = sregs->u.s.sdr1; + if (vcpu->arch.hflags & BOOK3S_HFLAG_SLB) { + for (i = 0; i < 64; i++) { + vcpu->arch.mmu.slbmte(vcpu, sregs->u.s.ppc64.slb[i].slbv, + sregs->u.s.ppc64.slb[i].slbe); + } + } else { + for (i = 0; i < 16; i++) { + vcpu->arch.mmu.mtsrin(vcpu, i, sregs->u.s.ppc32.sr[i]); + } + for (i = 0; i < 8; i++) { + kvmppc_set_bat(vcpu, &(vcpu3s->ibat[i]), false, + (u32)sregs->u.s.ppc32.ibat[i]); + kvmppc_set_bat(vcpu, &(vcpu3s->ibat[i]), true, + (u32)(sregs->u.s.ppc32.ibat[i] >> 32)); + kvmppc_set_bat(vcpu, &(vcpu3s->dbat[i]), false, + (u32)sregs->u.s.ppc32.dbat[i]); + kvmppc_set_bat(vcpu, &(vcpu3s->dbat[i]), true, + (u32)(sregs->u.s.ppc32.dbat[i] >> 32)); + } + } + + /* Flush the MMU after messing with the segments */ + kvmppc_mmu_pte_flush(vcpu, 0, 0); + return 0; +} + +int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) +{ + return -ENOTSUPP; +} + +int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) +{ + return -ENOTSUPP; +} + +int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, + struct kvm_translation *tr) +{ + return 0; +} + +/* + * Get (and clear) the dirty memory log for a memory slot. + */ +int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, + struct kvm_dirty_log *log) +{ + struct kvm_memory_slot *memslot; + struct kvm_vcpu *vcpu; + ulong ga, ga_end; + int is_dirty = 0; + int r, n; + + down_write(&kvm->slots_lock); + + r = kvm_get_dirty_log(kvm, log, &is_dirty); + if (r) + goto out; + + /* If nothing is dirty, don't bother messing with page tables. */ + if (is_dirty) { + memslot = &kvm->memslots[log->slot]; + + ga = memslot->base_gfn << PAGE_SHIFT; + ga_end = ga + (memslot->npages << PAGE_SHIFT); + + kvm_for_each_vcpu(n, vcpu, kvm) + kvmppc_mmu_pte_pflush(vcpu, ga, ga_end); + + n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; + memset(memslot->dirty_bitmap, 0, n); + } + + r = 0; +out: + up_write(&kvm->slots_lock); + return r; +} + +int kvmppc_core_check_processor_compat(void) +{ + return 0; +} + +struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id) +{ + struct kvmppc_vcpu_book3s *vcpu_book3s; + struct kvm_vcpu *vcpu; + int err; + + vcpu_book3s = (struct kvmppc_vcpu_book3s *)__get_free_pages( GFP_KERNEL | __GFP_ZERO, + get_order(sizeof(struct kvmppc_vcpu_book3s))); + if (!vcpu_book3s) { + err = -ENOMEM; + goto out; + } + + vcpu = &vcpu_book3s->vcpu; + err = kvm_vcpu_init(vcpu, kvm, id); + if (err) + goto free_vcpu; + + vcpu->arch.host_retip = kvm_return_point; + vcpu->arch.host_msr = mfmsr(); + /* default to book3s_64 (970fx) */ + vcpu->arch.pvr = 0x3C0301; + kvmppc_set_pvr(vcpu, vcpu->arch.pvr); + vcpu_book3s->slb_nr = 64; + + /* remember where some real-mode handlers are */ + vcpu->arch.trampoline_lowmem = kvmppc_trampoline_lowmem; + vcpu->arch.trampoline_enter = kvmppc_trampoline_enter; + vcpu->arch.highmem_handler = (ulong)kvmppc_handler_highmem; + + vcpu->arch.shadow_msr = MSR_USER64; + + err = __init_new_context(); + if (err < 0) + goto free_vcpu; + vcpu_book3s->context_id = err; + + vcpu_book3s->vsid_max = ((vcpu_book3s->context_id + 1) << USER_ESID_BITS) - 1; + vcpu_book3s->vsid_first = vcpu_book3s->context_id << USER_ESID_BITS; + vcpu_book3s->vsid_next = vcpu_book3s->vsid_first; + + return vcpu; + +free_vcpu: + free_pages((long)vcpu_book3s, get_order(sizeof(struct kvmppc_vcpu_book3s))); +out: + return ERR_PTR(err); +} + +void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) +{ + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); + + __destroy_context(vcpu_book3s->context_id); + kvm_vcpu_uninit(vcpu); + free_pages((long)vcpu_book3s, get_order(sizeof(struct kvmppc_vcpu_book3s))); +} + +extern int __kvmppc_vcpu_entry(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); +int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) +{ + int ret; + + /* No need to go into the guest when all we do is going out */ + if (signal_pending(current)) { + kvm_run->exit_reason = KVM_EXIT_INTR; + return -EINTR; + } + + /* XXX we get called with irq disabled - change that! */ + local_irq_enable(); + + ret = __kvmppc_vcpu_entry(kvm_run, vcpu); + + local_irq_disable(); + + return ret; +} + +static int kvmppc_book3s_init(void) +{ + return kvm_init(NULL, sizeof(struct kvmppc_vcpu_book3s), THIS_MODULE); +} + +static void kvmppc_book3s_exit(void) +{ + kvm_exit(); +} + +module_init(kvmppc_book3s_init); +module_exit(kvmppc_book3s_exit); diff --git a/arch/powerpc/kvm/book3s_32_mmu.c b/arch/powerpc/kvm/book3s_32_mmu.c new file mode 100644 index 00000000000..faf99f20d99 --- /dev/null +++ b/arch/powerpc/kvm/book3s_32_mmu.c @@ -0,0 +1,372 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2009 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#include <linux/types.h> +#include <linux/string.h> +#include <linux/kvm.h> +#include <linux/kvm_host.h> +#include <linux/highmem.h> + +#include <asm/tlbflush.h> +#include <asm/kvm_ppc.h> +#include <asm/kvm_book3s.h> + +/* #define DEBUG_MMU */ +/* #define DEBUG_MMU_PTE */ +/* #define DEBUG_MMU_PTE_IP 0xfff14c40 */ + +#ifdef DEBUG_MMU +#define dprintk(X...) printk(KERN_INFO X) +#else +#define dprintk(X...) do { } while(0) +#endif + +#ifdef DEBUG_PTE +#define dprintk_pte(X...) printk(KERN_INFO X) +#else +#define dprintk_pte(X...) do { } while(0) +#endif + +#define PTEG_FLAG_ACCESSED 0x00000100 +#define PTEG_FLAG_DIRTY 0x00000080 + +static inline bool check_debug_ip(struct kvm_vcpu *vcpu) +{ +#ifdef DEBUG_MMU_PTE_IP + return vcpu->arch.pc == DEBUG_MMU_PTE_IP; +#else + return true; +#endif +} + +static int kvmppc_mmu_book3s_32_xlate_bat(struct kvm_vcpu *vcpu, gva_t eaddr, + struct kvmppc_pte *pte, bool data); + +static struct kvmppc_sr *find_sr(struct kvmppc_vcpu_book3s *vcpu_book3s, gva_t eaddr) +{ + return &vcpu_book3s->sr[(eaddr >> 28) & 0xf]; +} + +static u64 kvmppc_mmu_book3s_32_ea_to_vp(struct kvm_vcpu *vcpu, gva_t eaddr, + bool data) +{ + struct kvmppc_sr *sre = find_sr(to_book3s(vcpu), eaddr); + struct kvmppc_pte pte; + + if (!kvmppc_mmu_book3s_32_xlate_bat(vcpu, eaddr, &pte, data)) + return pte.vpage; + + return (((u64)eaddr >> 12) & 0xffff) | (((u64)sre->vsid) << 16); +} + +static void kvmppc_mmu_book3s_32_reset_msr(struct kvm_vcpu *vcpu) +{ + kvmppc_set_msr(vcpu, 0); +} + +static hva_t kvmppc_mmu_book3s_32_get_pteg(struct kvmppc_vcpu_book3s *vcpu_book3s, + struct kvmppc_sr *sre, gva_t eaddr, + bool primary) +{ + u32 page, hash, pteg, htabmask; + hva_t r; + + page = (eaddr & 0x0FFFFFFF) >> 12; + htabmask = ((vcpu_book3s->sdr1 & 0x1FF) << 16) | 0xFFC0; + + hash = ((sre->vsid ^ page) << 6); + if (!primary) + hash = ~hash; + hash &= htabmask; + + pteg = (vcpu_book3s->sdr1 & 0xffff0000) | hash; + + dprintk("MMU: pc=0x%lx eaddr=0x%lx sdr1=0x%llx pteg=0x%x vsid=0x%x\n", + vcpu_book3s->vcpu.arch.pc, eaddr, vcpu_book3s->sdr1, pteg, + sre->vsid); + + r = gfn_to_hva(vcpu_book3s->vcpu.kvm, pteg >> PAGE_SHIFT); + if (kvm_is_error_hva(r)) + return r; + return r | (pteg & ~PAGE_MASK); +} + +static u32 kvmppc_mmu_book3s_32_get_ptem(struct kvmppc_sr *sre, gva_t eaddr, + bool primary) +{ + return ((eaddr & 0x0fffffff) >> 22) | (sre->vsid << 7) | + (primary ? 0 : 0x40) | 0x80000000; +} + +static int kvmppc_mmu_book3s_32_xlate_bat(struct kvm_vcpu *vcpu, gva_t eaddr, + struct kvmppc_pte *pte, bool data) +{ + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); + struct kvmppc_bat *bat; + int i; + + for (i = 0; i < 8; i++) { + if (data) + bat = &vcpu_book3s->dbat[i]; + else + bat = &vcpu_book3s->ibat[i]; + + if (vcpu->arch.msr & MSR_PR) { + if (!bat->vp) + continue; + } else { + if (!bat->vs) + continue; + } + + if (check_debug_ip(vcpu)) + { + dprintk_pte("%cBAT %02d: 0x%lx - 0x%x (0x%x)\n", + data ? 'd' : 'i', i, eaddr, bat->bepi, + bat->bepi_mask); + } + if ((eaddr & bat->bepi_mask) == bat->bepi) { + pte->raddr = bat->brpn | (eaddr & ~bat->bepi_mask); + pte->vpage = (eaddr >> 12) | VSID_BAT; + pte->may_read = bat->pp; + pte->may_write = bat->pp > 1; + pte->may_execute = true; + if (!pte->may_read) { + printk(KERN_INFO "BAT is not readable!\n"); + continue; + } + if (!pte->may_write) { + /* let's treat r/o BATs as not-readable for now */ + dprintk_pte("BAT is read-only!\n"); + continue; + } + + return 0; + } + } + + return -ENOENT; +} + +static int kvmppc_mmu_book3s_32_xlate_pte(struct kvm_vcpu *vcpu, gva_t eaddr, + struct kvmppc_pte *pte, bool data, + bool primary) +{ + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); + struct kvmppc_sr *sre; + hva_t ptegp; + u32 pteg[16]; + u64 ptem = 0; + int i; + int found = 0; + + sre = find_sr(vcpu_book3s, eaddr); + + dprintk_pte("SR 0x%lx: vsid=0x%x, raw=0x%x\n", eaddr >> 28, + sre->vsid, sre->raw); + + pte->vpage = kvmppc_mmu_book3s_32_ea_to_vp(vcpu, eaddr, data); + + ptegp = kvmppc_mmu_book3s_32_get_pteg(vcpu_book3s, sre, eaddr, primary); + if (kvm_is_error_hva(ptegp)) { + printk(KERN_INFO "KVM: Invalid PTEG!\n"); + goto no_page_found; + } + + ptem = kvmppc_mmu_book3s_32_get_ptem(sre, eaddr, primary); + + if(copy_from_user(pteg, (void __user *)ptegp, sizeof(pteg))) { + printk(KERN_ERR "KVM: Can't copy data from 0x%lx!\n", ptegp); + goto no_page_found; + } + + for (i=0; i<16; i+=2) { + if (ptem == pteg[i]) { + u8 pp; + + pte->raddr = (pteg[i+1] & ~(0xFFFULL)) | (eaddr & 0xFFF); + pp = pteg[i+1] & 3; + + if ((sre->Kp && (vcpu->arch.msr & MSR_PR)) || + (sre->Ks && !(vcpu->arch.msr & MSR_PR))) + pp |= 4; + + pte->may_write = false; + pte->may_read = false; + pte->may_execute = true; + switch (pp) { + case 0: + case 1: + case 2: + case 6: + pte->may_write = true; + case 3: + case 5: + case 7: + pte->may_read = true; + break; + } + + if ( !pte->may_read ) + continue; + + dprintk_pte("MMU: Found PTE -> %x %x - %x\n", + pteg[i], pteg[i+1], pp); + found = 1; + break; + } + } + + /* Update PTE C and A bits, so the guest's swapper knows we used the + page */ + if (found) { + u32 oldpte = pteg[i+1]; + + if (pte->may_read) + pteg[i+1] |= PTEG_FLAG_ACCESSED; + if (pte->may_write) + pteg[i+1] |= PTEG_FLAG_DIRTY; + else + dprintk_pte("KVM: Mapping read-only page!\n"); + + /* Write back into the PTEG */ + if (pteg[i+1] != oldpte) + copy_to_user((void __user *)ptegp, pteg, sizeof(pteg)); + + return 0; + } + +no_page_found: + + if (check_debug_ip(vcpu)) { + dprintk_pte("KVM MMU: No PTE found (sdr1=0x%llx ptegp=0x%lx)\n", + to_book3s(vcpu)->sdr1, ptegp); + for (i=0; i<16; i+=2) { + dprintk_pte(" %02d: 0x%x - 0x%x (0x%llx)\n", + i, pteg[i], pteg[i+1], ptem); + } + } + + return -ENOENT; +} + +static int kvmppc_mmu_book3s_32_xlate(struct kvm_vcpu *vcpu, gva_t eaddr, + struct kvmppc_pte *pte, bool data) +{ + int r; + + pte->eaddr = eaddr; + r = kvmppc_mmu_book3s_32_xlate_bat(vcpu, eaddr, pte, data); + if (r < 0) + r = kvmppc_mmu_book3s_32_xlate_pte(vcpu, eaddr, pte, data, true); + if (r < 0) + r = kvmppc_mmu_book3s_32_xlate_pte(vcpu, eaddr, pte, data, false); + + return r; +} + + +static u32 kvmppc_mmu_book3s_32_mfsrin(struct kvm_vcpu *vcpu, u32 srnum) +{ + return to_book3s(vcpu)->sr[srnum].raw; +} + +static void kvmppc_mmu_book3s_32_mtsrin(struct kvm_vcpu *vcpu, u32 srnum, + ulong value) +{ + struct kvmppc_sr *sre; + + sre = &to_book3s(vcpu)->sr[srnum]; + + /* Flush any left-over shadows from the previous SR */ + + /* XXX Not necessary? */ + /* kvmppc_mmu_pte_flush(vcpu, ((u64)sre->vsid) << 28, 0xf0000000ULL); */ + + /* And then put in the new SR */ + sre->raw = value; + sre->vsid = (value & 0x0fffffff); + sre->Ks = (value & 0x40000000) ? true : false; + sre->Kp = (value & 0x20000000) ? true : false; + sre->nx = (value & 0x10000000) ? true : false; + + /* Map the new segment */ + kvmppc_mmu_map_segment(vcpu, srnum << SID_SHIFT); +} + +static void kvmppc_mmu_book3s_32_tlbie(struct kvm_vcpu *vcpu, ulong ea, bool large) +{ + kvmppc_mmu_pte_flush(vcpu, ea, ~0xFFFULL); +} + +static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, u64 esid, + u64 *vsid) +{ + /* In case we only have one of MSR_IR or MSR_DR set, let's put + that in the real-mode context (and hope RM doesn't access + high memory) */ + switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) { + case 0: + *vsid = (VSID_REAL >> 16) | esid; + break; + case MSR_IR: + *vsid = (VSID_REAL_IR >> 16) | esid; + break; + case MSR_DR: + *vsid = (VSID_REAL_DR >> 16) | esid; + break; + case MSR_DR|MSR_IR: + { + ulong ea; + ea = esid << SID_SHIFT; + *vsid = find_sr(to_book3s(vcpu), ea)->vsid; + break; + } + default: + BUG(); + } + + return 0; +} + +static bool kvmppc_mmu_book3s_32_is_dcbz32(struct kvm_vcpu *vcpu) +{ + return true; +} + + +void kvmppc_mmu_book3s_32_init(struct kvm_vcpu *vcpu) +{ + struct kvmppc_mmu *mmu = &vcpu->arch.mmu; + + mmu->mtsrin = kvmppc_mmu_book3s_32_mtsrin; + mmu->mfsrin = kvmppc_mmu_book3s_32_mfsrin; + mmu->xlate = kvmppc_mmu_book3s_32_xlate; + mmu->reset_msr = kvmppc_mmu_book3s_32_reset_msr; + mmu->tlbie = kvmppc_mmu_book3s_32_tlbie; + mmu->esid_to_vsid = kvmppc_mmu_book3s_32_esid_to_vsid; + mmu->ea_to_vp = kvmppc_mmu_book3s_32_ea_to_vp; + mmu->is_dcbz32 = kvmppc_mmu_book3s_32_is_dcbz32; + + mmu->slbmte = NULL; + mmu->slbmfee = NULL; + mmu->slbmfev = NULL; + mmu->slbie = NULL; + mmu->slbia = NULL; +} diff --git a/arch/powerpc/kvm/book3s_64_emulate.c b/arch/powerpc/kvm/book3s_64_emulate.c new file mode 100644 index 00000000000..1027eac6d47 --- /dev/null +++ b/arch/powerpc/kvm/book3s_64_emulate.c @@ -0,0 +1,345 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2009 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#include <asm/kvm_ppc.h> +#include <asm/disassemble.h> +#include <asm/kvm_book3s.h> +#include <asm/reg.h> + +#define OP_19_XOP_RFID 18 +#define OP_19_XOP_RFI 50 + +#define OP_31_XOP_MFMSR 83 +#define OP_31_XOP_MTMSR 146 +#define OP_31_XOP_MTMSRD 178 +#define OP_31_XOP_MTSRIN 242 +#define OP_31_XOP_TLBIEL 274 +#define OP_31_XOP_TLBIE 306 +#define OP_31_XOP_SLBMTE 402 +#define OP_31_XOP_SLBIE 434 +#define OP_31_XOP_SLBIA 498 +#define OP_31_XOP_MFSRIN 659 +#define OP_31_XOP_SLBMFEV 851 +#define OP_31_XOP_EIOIO 854 +#define OP_31_XOP_SLBMFEE 915 + +/* DCBZ is actually 1014, but we patch it to 1010 so we get a trap */ +#define OP_31_XOP_DCBZ 1010 + +int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, + unsigned int inst, int *advance) +{ + int emulated = EMULATE_DONE; + + switch (get_op(inst)) { + case 19: + switch (get_xop(inst)) { + case OP_19_XOP_RFID: + case OP_19_XOP_RFI: + vcpu->arch.pc = vcpu->arch.srr0; + kvmppc_set_msr(vcpu, vcpu->arch.srr1); + *advance = 0; + break; + + default: + emulated = EMULATE_FAIL; + break; + } + break; + case 31: + switch (get_xop(inst)) { + case OP_31_XOP_MFMSR: + vcpu->arch.gpr[get_rt(inst)] = vcpu->arch.msr; + break; + case OP_31_XOP_MTMSRD: + { + ulong rs = vcpu->arch.gpr[get_rs(inst)]; + if (inst & 0x10000) { + vcpu->arch.msr &= ~(MSR_RI | MSR_EE); + vcpu->arch.msr |= rs & (MSR_RI | MSR_EE); + } else + kvmppc_set_msr(vcpu, rs); + break; + } + case OP_31_XOP_MTMSR: + kvmppc_set_msr(vcpu, vcpu->arch.gpr[get_rs(inst)]); + break; + case OP_31_XOP_MFSRIN: + { + int srnum; + + srnum = (vcpu->arch.gpr[get_rb(inst)] >> 28) & 0xf; + if (vcpu->arch.mmu.mfsrin) { + u32 sr; + sr = vcpu->arch.mmu.mfsrin(vcpu, srnum); + vcpu->arch.gpr[get_rt(inst)] = sr; + } + break; + } + case OP_31_XOP_MTSRIN: + vcpu->arch.mmu.mtsrin(vcpu, + (vcpu->arch.gpr[get_rb(inst)] >> 28) & 0xf, + vcpu->arch.gpr[get_rs(inst)]); + break; + case OP_31_XOP_TLBIE: + case OP_31_XOP_TLBIEL: + { + bool large = (inst & 0x00200000) ? true : false; + ulong addr = vcpu->arch.gpr[get_rb(inst)]; + vcpu->arch.mmu.tlbie(vcpu, addr, large); + break; + } + case OP_31_XOP_EIOIO: + break; + case OP_31_XOP_SLBMTE: + if (!vcpu->arch.mmu.slbmte) + return EMULATE_FAIL; + + vcpu->arch.mmu.slbmte(vcpu, vcpu->arch.gpr[get_rs(inst)], + vcpu->arch.gpr[get_rb(inst)]); + break; + case OP_31_XOP_SLBIE: + if (!vcpu->arch.mmu.slbie) + return EMULATE_FAIL; + + vcpu->arch.mmu.slbie(vcpu, vcpu->arch.gpr[get_rb(inst)]); + break; + case OP_31_XOP_SLBIA: + if (!vcpu->arch.mmu.slbia) + return EMULATE_FAIL; + + vcpu->arch.mmu.slbia(vcpu); + break; + case OP_31_XOP_SLBMFEE: + if (!vcpu->arch.mmu.slbmfee) { + emulated = EMULATE_FAIL; + } else { + ulong t, rb; + + rb = vcpu->arch.gpr[get_rb(inst)]; + t = vcpu->arch.mmu.slbmfee(vcpu, rb); + vcpu->arch.gpr[get_rt(inst)] = t; + } + break; + case OP_31_XOP_SLBMFEV: + if (!vcpu->arch.mmu.slbmfev) { + emulated = EMULATE_FAIL; + } else { + ulong t, rb; + + rb = vcpu->arch.gpr[get_rb(inst)]; + t = vcpu->arch.mmu.slbmfev(vcpu, rb); + vcpu->arch.gpr[get_rt(inst)] = t; + } + break; + case OP_31_XOP_DCBZ: + { + ulong rb = vcpu->arch.gpr[get_rb(inst)]; + ulong ra = 0; + ulong addr; + u32 zeros[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; + + if (get_ra(inst)) + ra = vcpu->arch.gpr[get_ra(inst)]; + + addr = (ra + rb) & ~31ULL; + if (!(vcpu->arch.msr & MSR_SF)) + addr &= 0xffffffff; + + if (kvmppc_st(vcpu, addr, 32, zeros)) { + vcpu->arch.dear = addr; + vcpu->arch.fault_dear = addr; + to_book3s(vcpu)->dsisr = DSISR_PROTFAULT | + DSISR_ISSTORE; + kvmppc_book3s_queue_irqprio(vcpu, + BOOK3S_INTERRUPT_DATA_STORAGE); + kvmppc_mmu_pte_flush(vcpu, addr, ~0xFFFULL); + } + + break; + } + default: + emulated = EMULATE_FAIL; + } + break; + default: + emulated = EMULATE_FAIL; + } + + return emulated; +} + +void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat, bool upper, + u32 val) +{ + if (upper) { + /* Upper BAT */ + u32 bl = (val >> 2) & 0x7ff; + bat->bepi_mask = (~bl << 17); + bat->bepi = val & 0xfffe0000; + bat->vs = (val & 2) ? 1 : 0; + bat->vp = (val & 1) ? 1 : 0; + bat->raw = (bat->raw & 0xffffffff00000000ULL) | val; + } else { + /* Lower BAT */ + bat->brpn = val & 0xfffe0000; + bat->wimg = (val >> 3) & 0xf; + bat->pp = val & 3; + bat->raw = (bat->raw & 0x00000000ffffffffULL) | ((u64)val << 32); + } +} + +static void kvmppc_write_bat(struct kvm_vcpu *vcpu, int sprn, u32 val) +{ + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); + struct kvmppc_bat *bat; + + switch (sprn) { + case SPRN_IBAT0U ... SPRN_IBAT3L: + bat = &vcpu_book3s->ibat[(sprn - SPRN_IBAT0U) / 2]; + break; + case SPRN_IBAT4U ... SPRN_IBAT7L: + bat = &vcpu_book3s->ibat[(sprn - SPRN_IBAT4U) / 2]; + break; + case SPRN_DBAT0U ... SPRN_DBAT3L: + bat = &vcpu_book3s->dbat[(sprn - SPRN_DBAT0U) / 2]; + break; + case SPRN_DBAT4U ... SPRN_DBAT7L: + bat = &vcpu_book3s->dbat[(sprn - SPRN_DBAT4U) / 2]; + break; + default: + BUG(); + } + + kvmppc_set_bat(vcpu, bat, !(sprn % 2), val); +} + +int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) +{ + int emulated = EMULATE_DONE; + + switch (sprn) { + case SPRN_SDR1: + to_book3s(vcpu)->sdr1 = vcpu->arch.gpr[rs]; + break; + case SPRN_DSISR: + to_book3s(vcpu)->dsisr = vcpu->arch.gpr[rs]; + break; + case SPRN_DAR: + vcpu->arch.dear = vcpu->arch.gpr[rs]; + break; + case SPRN_HIOR: + to_book3s(vcpu)->hior = vcpu->arch.gpr[rs]; + break; + case SPRN_IBAT0U ... SPRN_IBAT3L: + case SPRN_IBAT4U ... SPRN_IBAT7L: + case SPRN_DBAT0U ... SPRN_DBAT3L: + case SPRN_DBAT4U ... SPRN_DBAT7L: + kvmppc_write_bat(vcpu, sprn, (u32)vcpu->arch.gpr[rs]); + /* BAT writes happen so rarely that we're ok to flush + * everything here */ + kvmppc_mmu_pte_flush(vcpu, 0, 0); + break; + case SPRN_HID0: + to_book3s(vcpu)->hid[0] = vcpu->arch.gpr[rs]; + break; + case SPRN_HID1: + to_book3s(vcpu)->hid[1] = vcpu->arch.gpr[rs]; + break; + case SPRN_HID2: + to_book3s(vcpu)->hid[2] = vcpu->arch.gpr[rs]; + break; + case SPRN_HID4: + to_book3s(vcpu)->hid[4] = vcpu->arch.gpr[rs]; + break; + case SPRN_HID5: + to_book3s(vcpu)->hid[5] = vcpu->arch.gpr[rs]; + /* guest HID5 set can change is_dcbz32 */ + if (vcpu->arch.mmu.is_dcbz32(vcpu) && + (mfmsr() & MSR_HV)) + vcpu->arch.hflags |= BOOK3S_HFLAG_DCBZ32; + break; + case SPRN_ICTC: + case SPRN_THRM1: + case SPRN_THRM2: + case SPRN_THRM3: + case SPRN_CTRLF: + case SPRN_CTRLT: + break; + default: + printk(KERN_INFO "KVM: invalid SPR write: %d\n", sprn); +#ifndef DEBUG_SPR + emulated = EMULATE_FAIL; +#endif + break; + } + + return emulated; +} + +int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) +{ + int emulated = EMULATE_DONE; + + switch (sprn) { + case SPRN_SDR1: + vcpu->arch.gpr[rt] = to_book3s(vcpu)->sdr1; + break; + case SPRN_DSISR: + vcpu->arch.gpr[rt] = to_book3s(vcpu)->dsisr; + break; + case SPRN_DAR: + vcpu->arch.gpr[rt] = vcpu->arch.dear; + break; + case SPRN_HIOR: + vcpu->arch.gpr[rt] = to_book3s(vcpu)->hior; + break; + case SPRN_HID0: + vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[0]; + break; + case SPRN_HID1: + vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[1]; + break; + case SPRN_HID2: + vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[2]; + break; + case SPRN_HID4: + vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[4]; + break; + case SPRN_HID5: + vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[5]; + break; + case SPRN_THRM1: + case SPRN_THRM2: + case SPRN_THRM3: + case SPRN_CTRLF: + case SPRN_CTRLT: + vcpu->arch.gpr[rt] = 0; + break; + default: + printk(KERN_INFO "KVM: invalid SPR read: %d\n", sprn); +#ifndef DEBUG_SPR + emulated = EMULATE_FAIL; +#endif + break; + } + + return emulated; +} + diff --git a/arch/powerpc/kvm/book3s_64_exports.c b/arch/powerpc/kvm/book3s_64_exports.c new file mode 100644 index 00000000000..5b2db38ed86 --- /dev/null +++ b/arch/powerpc/kvm/book3s_64_exports.c @@ -0,0 +1,24 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2009 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#include <linux/module.h> +#include <asm/kvm_book3s.h> + +EXPORT_SYMBOL_GPL(kvmppc_trampoline_enter); +EXPORT_SYMBOL_GPL(kvmppc_trampoline_lowmem); diff --git a/arch/powerpc/kvm/book3s_64_interrupts.S b/arch/powerpc/kvm/book3s_64_interrupts.S new file mode 100644 index 00000000000..7b55d8094c8 --- /dev/null +++ b/arch/powerpc/kvm/book3s_64_interrupts.S @@ -0,0 +1,392 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2009 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#include <asm/ppc_asm.h> +#include <asm/kvm_asm.h> +#include <asm/reg.h> +#include <asm/page.h> +#include <asm/asm-offsets.h> +#include <asm/exception-64s.h> + +#define KVMPPC_HANDLE_EXIT .kvmppc_handle_exit +#define ULONG_SIZE 8 +#define VCPU_GPR(n) (VCPU_GPRS + (n * ULONG_SIZE)) + +.macro mfpaca tmp_reg, src_reg, offset, vcpu_reg + ld \tmp_reg, (PACA_EXMC+\offset)(r13) + std \tmp_reg, VCPU_GPR(\src_reg)(\vcpu_reg) +.endm + +.macro DISABLE_INTERRUPTS + mfmsr r0 + rldicl r0,r0,48,1 + rotldi r0,r0,16 + mtmsrd r0,1 +.endm + +/***************************************************************************** + * * + * Guest entry / exit code that is in kernel module memory (highmem) * + * * + ****************************************************************************/ + +/* Registers: + * r3: kvm_run pointer + * r4: vcpu pointer + */ +_GLOBAL(__kvmppc_vcpu_entry) + +kvm_start_entry: + /* Write correct stack frame */ + mflr r0 + std r0,16(r1) + + /* Save host state to the stack */ + stdu r1, -SWITCH_FRAME_SIZE(r1) + + /* Save r3 (kvm_run) and r4 (vcpu) */ + SAVE_2GPRS(3, r1) + + /* Save non-volatile registers (r14 - r31) */ + SAVE_NVGPRS(r1) + + /* Save LR */ + mflr r14 + std r14, _LINK(r1) + +/* XXX optimize non-volatile loading away */ +kvm_start_lightweight: + + DISABLE_INTERRUPTS + + /* Save R1/R2 in the PACA */ + std r1, PACAR1(r13) + std r2, (PACA_EXMC+EX_SRR0)(r13) + ld r3, VCPU_HIGHMEM_HANDLER(r4) + std r3, PACASAVEDMSR(r13) + + /* Load non-volatile guest state from the vcpu */ + ld r14, VCPU_GPR(r14)(r4) + ld r15, VCPU_GPR(r15)(r4) + ld r16, VCPU_GPR(r16)(r4) + ld r17, VCPU_GPR(r17)(r4) + ld r18, VCPU_GPR(r18)(r4) + ld r19, VCPU_GPR(r19)(r4) + ld r20, VCPU_GPR(r20)(r4) + ld r21, VCPU_GPR(r21)(r4) + ld r22, VCPU_GPR(r22)(r4) + ld r23, VCPU_GPR(r23)(r4) + ld r24, VCPU_GPR(r24)(r4) + ld r25, VCPU_GPR(r25)(r4) + ld r26, VCPU_GPR(r26)(r4) + ld r27, VCPU_GPR(r27)(r4) + ld r28, VCPU_GPR(r28)(r4) + ld r29, VCPU_GPR(r29)(r4) + ld r30, VCPU_GPR(r30)(r4) + ld r31, VCPU_GPR(r31)(r4) + + ld r9, VCPU_PC(r4) /* r9 = vcpu->arch.pc */ + ld r10, VCPU_SHADOW_MSR(r4) /* r10 = vcpu->arch.shadow_msr */ + + ld r3, VCPU_TRAMPOLINE_ENTER(r4) + mtsrr0 r3 + + LOAD_REG_IMMEDIATE(r3, MSR_KERNEL & ~(MSR_IR | MSR_DR)) + mtsrr1 r3 + + /* Load guest state in the respective registers */ + lwz r3, VCPU_CR(r4) /* r3 = vcpu->arch.cr */ + stw r3, (PACA_EXMC + EX_CCR)(r13) + + ld r3, VCPU_CTR(r4) /* r3 = vcpu->arch.ctr */ + mtctr r3 /* CTR = r3 */ + + ld r3, VCPU_LR(r4) /* r3 = vcpu->arch.lr */ + mtlr r3 /* LR = r3 */ + + ld r3, VCPU_XER(r4) /* r3 = vcpu->arch.xer */ + std r3, (PACA_EXMC + EX_R3)(r13) + + /* Some guests may need to have dcbz set to 32 byte length. + * + * Usually we ensure that by patching the guest's instructions + * to trap on dcbz and emulate it in the hypervisor. + * + * If we can, we should tell the CPU to use 32 byte dcbz though, + * because that's a lot faster. + */ + + ld r3, VCPU_HFLAGS(r4) + rldicl. r3, r3, 0, 63 /* CR = ((r3 & 1) == 0) */ + beq no_dcbz32_on + + mfspr r3,SPRN_HID5 + ori r3, r3, 0x80 /* XXX HID5_dcbz32 = 0x80 */ + mtspr SPRN_HID5,r3 + +no_dcbz32_on: + /* Load guest GPRs */ + + ld r3, VCPU_GPR(r9)(r4) + std r3, (PACA_EXMC + EX_R9)(r13) + ld r3, VCPU_GPR(r10)(r4) + std r3, (PACA_EXMC + EX_R10)(r13) + ld r3, VCPU_GPR(r11)(r4) + std r3, (PACA_EXMC + EX_R11)(r13) + ld r3, VCPU_GPR(r12)(r4) + std r3, (PACA_EXMC + EX_R12)(r13) + ld r3, VCPU_GPR(r13)(r4) + std r3, (PACA_EXMC + EX_R13)(r13) + + ld r0, VCPU_GPR(r0)(r4) + ld r1, VCPU_GPR(r1)(r4) + ld r2, VCPU_GPR(r2)(r4) + ld r3, VCPU_GPR(r3)(r4) + ld r5, VCPU_GPR(r5)(r4) + ld r6, VCPU_GPR(r6)(r4) + ld r7, VCPU_GPR(r7)(r4) + ld r8, VCPU_GPR(r8)(r4) + ld r4, VCPU_GPR(r4)(r4) + + /* This sets the Magic value for the trampoline */ + + li r11, 1 + stb r11, PACA_KVM_IN_GUEST(r13) + + /* Jump to SLB patching handlder and into our guest */ + RFI + +/* + * This is the handler in module memory. It gets jumped at from the + * lowmem trampoline code, so it's basically the guest exit code. + * + */ + +.global kvmppc_handler_highmem +kvmppc_handler_highmem: + + /* + * Register usage at this point: + * + * R00 = guest R13 + * R01 = host R1 + * R02 = host R2 + * R10 = guest PC + * R11 = guest MSR + * R12 = exit handler id + * R13 = PACA + * PACA.exmc.R9 = guest R1 + * PACA.exmc.R10 = guest R10 + * PACA.exmc.R11 = guest R11 + * PACA.exmc.R12 = guest R12 + * PACA.exmc.R13 = guest R2 + * PACA.exmc.DAR = guest DAR + * PACA.exmc.DSISR = guest DSISR + * PACA.exmc.LR = guest instruction + * PACA.exmc.CCR = guest CR + * PACA.exmc.SRR0 = guest R0 + * + */ + + std r3, (PACA_EXMC+EX_R3)(r13) + + /* save the exit id in R3 */ + mr r3, r12 + + /* R12 = vcpu */ + ld r12, GPR4(r1) + + /* Now save the guest state */ + + std r0, VCPU_GPR(r13)(r12) + std r4, VCPU_GPR(r4)(r12) + std r5, VCPU_GPR(r5)(r12) + std r6, VCPU_GPR(r6)(r12) + std r7, VCPU_GPR(r7)(r12) + std r8, VCPU_GPR(r8)(r12) + std r9, VCPU_GPR(r9)(r12) + + /* get registers from PACA */ + mfpaca r5, r0, EX_SRR0, r12 + mfpaca r5, r3, EX_R3, r12 + mfpaca r5, r1, EX_R9, r12 + mfpaca r5, r10, EX_R10, r12 + mfpaca r5, r11, EX_R11, r12 + mfpaca r5, r12, EX_R12, r12 + mfpaca r5, r2, EX_R13, r12 + + lwz r5, (PACA_EXMC+EX_LR)(r13) + stw r5, VCPU_LAST_INST(r12) + + lwz r5, (PACA_EXMC+EX_CCR)(r13) + stw r5, VCPU_CR(r12) + + ld r5, VCPU_HFLAGS(r12) + rldicl. r5, r5, 0, 63 /* CR = ((r5 & 1) == 0) */ + beq no_dcbz32_off + + mfspr r5,SPRN_HID5 + rldimi r5,r5,6,56 + mtspr SPRN_HID5,r5 + +no_dcbz32_off: + + /* XXX maybe skip on lightweight? */ + std r14, VCPU_GPR(r14)(r12) + std r15, VCPU_GPR(r15)(r12) + std r16, VCPU_GPR(r16)(r12) + std r17, VCPU_GPR(r17)(r12) + std r18, VCPU_GPR(r18)(r12) + std r19, VCPU_GPR(r19)(r12) + std r20, VCPU_GPR(r20)(r12) + std r21, VCPU_GPR(r21)(r12) + std r22, VCPU_GPR(r22)(r12) + std r23, VCPU_GPR(r23)(r12) + std r24, VCPU_GPR(r24)(r12) + std r25, VCPU_GPR(r25)(r12) + std r26, VCPU_GPR(r26)(r12) + std r27, VCPU_GPR(r27)(r12) + std r28, VCPU_GPR(r28)(r12) + std r29, VCPU_GPR(r29)(r12) + std r30, VCPU_GPR(r30)(r12) + std r31, VCPU_GPR(r31)(r12) + + /* Restore non-volatile host registers (r14 - r31) */ + REST_NVGPRS(r1) + + /* Save guest PC (R10) */ + std r10, VCPU_PC(r12) + + /* Save guest msr (R11) */ + std r11, VCPU_SHADOW_MSR(r12) + + /* Save guest CTR (in R12) */ + mfctr r5 + std r5, VCPU_CTR(r12) + + /* Save guest LR */ + mflr r5 + std r5, VCPU_LR(r12) + + /* Save guest XER */ + mfxer r5 + std r5, VCPU_XER(r12) + + /* Save guest DAR */ + ld r5, (PACA_EXMC+EX_DAR)(r13) + std r5, VCPU_FAULT_DEAR(r12) + + /* Save guest DSISR */ + lwz r5, (PACA_EXMC+EX_DSISR)(r13) + std r5, VCPU_FAULT_DSISR(r12) + + /* Restore host msr -> SRR1 */ + ld r7, VCPU_HOST_MSR(r12) + mtsrr1 r7 + + /* Restore host IP -> SRR0 */ + ld r6, VCPU_HOST_RETIP(r12) + mtsrr0 r6 + + /* + * For some interrupts, we need to call the real Linux + * handler, so it can do work for us. This has to happen + * as if the interrupt arrived from the kernel though, + * so let's fake it here where most state is restored. + * + * Call Linux for hardware interrupts/decrementer + * r3 = address of interrupt handler (exit reason) + */ + + cmpwi r3, BOOK3S_INTERRUPT_EXTERNAL + beq call_linux_handler + cmpwi r3, BOOK3S_INTERRUPT_DECREMENTER + beq call_linux_handler + + /* Back to Interruptable Mode! (goto kvm_return_point) */ + RFI + +call_linux_handler: + + /* + * If we land here we need to jump back to the handler we + * came from. + * + * We have a page that we can access from real mode, so let's + * jump back to that and use it as a trampoline to get back into the + * interrupt handler! + * + * R3 still contains the exit code, + * R6 VCPU_HOST_RETIP and + * R7 VCPU_HOST_MSR + */ + + mtlr r3 + + ld r5, VCPU_TRAMPOLINE_LOWMEM(r12) + mtsrr0 r5 + LOAD_REG_IMMEDIATE(r5, MSR_KERNEL & ~(MSR_IR | MSR_DR)) + mtsrr1 r5 + + RFI + +.global kvm_return_point +kvm_return_point: + + /* Jump back to lightweight entry if we're supposed to */ + /* go back into the guest */ + mr r5, r3 + /* Restore r3 (kvm_run) and r4 (vcpu) */ + REST_2GPRS(3, r1) + bl KVMPPC_HANDLE_EXIT + +#if 0 /* XXX get lightweight exits back */ + cmpwi r3, RESUME_GUEST + bne kvm_exit_heavyweight + + /* put VCPU and KVM_RUN back into place and roll again! */ + REST_2GPRS(3, r1) + b kvm_start_lightweight + +kvm_exit_heavyweight: + /* Restore non-volatile host registers */ + ld r14, _LINK(r1) + mtlr r14 + REST_NVGPRS(r1) + + addi r1, r1, SWITCH_FRAME_SIZE +#else + ld r4, _LINK(r1) + mtlr r4 + + cmpwi r3, RESUME_GUEST + bne kvm_exit_heavyweight + + REST_2GPRS(3, r1) + + addi r1, r1, SWITCH_FRAME_SIZE + + b kvm_start_entry + +kvm_exit_heavyweight: + + addi r1, r1, SWITCH_FRAME_SIZE +#endif + + blr diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c new file mode 100644 index 00000000000..5598f88f142 --- /dev/null +++ b/arch/powerpc/kvm/book3s_64_mmu.c @@ -0,0 +1,478 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2009 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#include <linux/types.h> +#include <linux/string.h> +#include <linux/kvm.h> +#include <linux/kvm_host.h> +#include <linux/highmem.h> + +#include <asm/tlbflush.h> +#include <asm/kvm_ppc.h> +#include <asm/kvm_book3s.h> + +/* #define DEBUG_MMU */ + +#ifdef DEBUG_MMU +#define dprintk(X...) printk(KERN_INFO X) +#else +#define dprintk(X...) do { } while(0) +#endif + +static void kvmppc_mmu_book3s_64_reset_msr(struct kvm_vcpu *vcpu) +{ + kvmppc_set_msr(vcpu, MSR_SF); +} + +static struct kvmppc_slb *kvmppc_mmu_book3s_64_find_slbe( + struct kvmppc_vcpu_book3s *vcpu_book3s, + gva_t eaddr) +{ + int i; + u64 esid = GET_ESID(eaddr); + u64 esid_1t = GET_ESID_1T(eaddr); + + for (i = 0; i < vcpu_book3s->slb_nr; i++) { + u64 cmp_esid = esid; + + if (!vcpu_book3s->slb[i].valid) + continue; + + if (vcpu_book3s->slb[i].large) + cmp_esid = esid_1t; + + if (vcpu_book3s->slb[i].esid == cmp_esid) + return &vcpu_book3s->slb[i]; + } + + dprintk("KVM: No SLB entry found for 0x%lx [%llx | %llx]\n", + eaddr, esid, esid_1t); + for (i = 0; i < vcpu_book3s->slb_nr; i++) { + if (vcpu_book3s->slb[i].vsid) + dprintk(" %d: %c%c %llx %llx\n", i, + vcpu_book3s->slb[i].valid ? 'v' : ' ', + vcpu_book3s->slb[i].large ? 'l' : ' ', + vcpu_book3s->slb[i].esid, + vcpu_book3s->slb[i].vsid); + } + + return NULL; +} + +static u64 kvmppc_mmu_book3s_64_ea_to_vp(struct kvm_vcpu *vcpu, gva_t eaddr, + bool data) +{ + struct kvmppc_slb *slb; + + slb = kvmppc_mmu_book3s_64_find_slbe(to_book3s(vcpu), eaddr); + if (!slb) + return 0; + + if (slb->large) + return (((u64)eaddr >> 12) & 0xfffffff) | + (((u64)slb->vsid) << 28); + + return (((u64)eaddr >> 12) & 0xffff) | (((u64)slb->vsid) << 16); +} + +static int kvmppc_mmu_book3s_64_get_pagesize(struct kvmppc_slb *slbe) +{ + return slbe->large ? 24 : 12; +} + +static u32 kvmppc_mmu_book3s_64_get_page(struct kvmppc_slb *slbe, gva_t eaddr) +{ + int p = kvmppc_mmu_book3s_64_get_pagesize(slbe); + return ((eaddr & 0xfffffff) >> p); +} + +static hva_t kvmppc_mmu_book3s_64_get_pteg( + struct kvmppc_vcpu_book3s *vcpu_book3s, + struct kvmppc_slb *slbe, gva_t eaddr, + bool second) +{ + u64 hash, pteg, htabsize; + u32 page; + hva_t r; + + page = kvmppc_mmu_book3s_64_get_page(slbe, eaddr); + htabsize = ((1 << ((vcpu_book3s->sdr1 & 0x1f) + 11)) - 1); + + hash = slbe->vsid ^ page; + if (second) + hash = ~hash; + hash &= ((1ULL << 39ULL) - 1ULL); + hash &= htabsize; + hash <<= 7ULL; + + pteg = vcpu_book3s->sdr1 & 0xfffffffffffc0000ULL; + pteg |= hash; + + dprintk("MMU: page=0x%x sdr1=0x%llx pteg=0x%llx vsid=0x%llx\n", + page, vcpu_book3s->sdr1, pteg, slbe->vsid); + + r = gfn_to_hva(vcpu_book3s->vcpu.kvm, pteg >> PAGE_SHIFT); + if (kvm_is_error_hva(r)) + return r; + return r | (pteg & ~PAGE_MASK); +} + +static u64 kvmppc_mmu_book3s_64_get_avpn(struct kvmppc_slb *slbe, gva_t eaddr) +{ + int p = kvmppc_mmu_book3s_64_get_pagesize(slbe); + u64 avpn; + + avpn = kvmppc_mmu_book3s_64_get_page(slbe, eaddr); + avpn |= slbe->vsid << (28 - p); + + if (p < 24) + avpn >>= ((80 - p) - 56) - 8; + else + avpn <<= 8; + + return avpn; +} + +static int kvmppc_mmu_book3s_64_xlate(struct kvm_vcpu *vcpu, gva_t eaddr, + struct kvmppc_pte *gpte, bool data) +{ + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); + struct kvmppc_slb *slbe; + hva_t ptegp; + u64 pteg[16]; + u64 avpn = 0; + int i; + u8 key = 0; + bool found = false; + bool perm_err = false; + int second = 0; + + slbe = kvmppc_mmu_book3s_64_find_slbe(vcpu_book3s, eaddr); + if (!slbe) + goto no_seg_found; + +do_second: + ptegp = kvmppc_mmu_book3s_64_get_pteg(vcpu_book3s, slbe, eaddr, second); + if (kvm_is_error_hva(ptegp)) + goto no_page_found; + + avpn = kvmppc_mmu_book3s_64_get_avpn(slbe, eaddr); + + if(copy_from_user(pteg, (void __user *)ptegp, sizeof(pteg))) { + printk(KERN_ERR "KVM can't copy data from 0x%lx!\n", ptegp); + goto no_page_found; + } + + if ((vcpu->arch.msr & MSR_PR) && slbe->Kp) + key = 4; + else if (!(vcpu->arch.msr & MSR_PR) && slbe->Ks) + key = 4; + + for (i=0; i<16; i+=2) { + u64 v = pteg[i]; + u64 r = pteg[i+1]; + + /* Valid check */ + if (!(v & HPTE_V_VALID)) + continue; + /* Hash check */ + if ((v & HPTE_V_SECONDARY) != second) + continue; + + /* AVPN compare */ + if (HPTE_V_AVPN_VAL(avpn) == HPTE_V_AVPN_VAL(v)) { + u8 pp = (r & HPTE_R_PP) | key; + int eaddr_mask = 0xFFF; + + gpte->eaddr = eaddr; + gpte->vpage = kvmppc_mmu_book3s_64_ea_to_vp(vcpu, + eaddr, + data); + if (slbe->large) + eaddr_mask = 0xFFFFFF; + gpte->raddr = (r & HPTE_R_RPN) | (eaddr & eaddr_mask); + gpte->may_execute = ((r & HPTE_R_N) ? false : true); + gpte->may_read = false; + gpte->may_write = false; + + switch (pp) { + case 0: + case 1: + case 2: + case 6: + gpte->may_write = true; + /* fall through */ + case 3: + case 5: + case 7: + gpte->may_read = true; + break; + } + + if (!gpte->may_read) { + perm_err = true; + continue; + } + + dprintk("KVM MMU: Translated 0x%lx [0x%llx] -> 0x%llx " + "-> 0x%llx\n", + eaddr, avpn, gpte->vpage, gpte->raddr); + found = true; + break; + } + } + + /* Update PTE R and C bits, so the guest's swapper knows we used the + * page */ + if (found) { + u32 oldr = pteg[i+1]; + + if (gpte->may_read) { + /* Set the accessed flag */ + pteg[i+1] |= HPTE_R_R; + } + if (gpte->may_write) { + /* Set the dirty flag */ + pteg[i+1] |= HPTE_R_C; + } else { + dprintk("KVM: Mapping read-only page!\n"); + } + + /* Write back into the PTEG */ + if (pteg[i+1] != oldr) + copy_to_user((void __user *)ptegp, pteg, sizeof(pteg)); + + return 0; + } else { + dprintk("KVM MMU: No PTE found (ea=0x%lx sdr1=0x%llx " + "ptegp=0x%lx)\n", + eaddr, to_book3s(vcpu)->sdr1, ptegp); + for (i = 0; i < 16; i += 2) + dprintk(" %02d: 0x%llx - 0x%llx (0x%llx)\n", + i, pteg[i], pteg[i+1], avpn); + + if (!second) { + second = HPTE_V_SECONDARY; + goto do_second; + } + } + + +no_page_found: + + + if (perm_err) + return -EPERM; + + return -ENOENT; + +no_seg_found: + + dprintk("KVM MMU: Trigger segment fault\n"); + return -EINVAL; +} + +static void kvmppc_mmu_book3s_64_slbmte(struct kvm_vcpu *vcpu, u64 rs, u64 rb) +{ + struct kvmppc_vcpu_book3s *vcpu_book3s; + u64 esid, esid_1t; + int slb_nr; + struct kvmppc_slb *slbe; + + dprintk("KVM MMU: slbmte(0x%llx, 0x%llx)\n", rs, rb); + + vcpu_book3s = to_book3s(vcpu); + + esid = GET_ESID(rb); + esid_1t = GET_ESID_1T(rb); + slb_nr = rb & 0xfff; + + if (slb_nr > vcpu_book3s->slb_nr) + return; + + slbe = &vcpu_book3s->slb[slb_nr]; + + slbe->large = (rs & SLB_VSID_L) ? 1 : 0; + slbe->esid = slbe->large ? esid_1t : esid; + slbe->vsid = rs >> 12; + slbe->valid = (rb & SLB_ESID_V) ? 1 : 0; + slbe->Ks = (rs & SLB_VSID_KS) ? 1 : 0; + slbe->Kp = (rs & SLB_VSID_KP) ? 1 : 0; + slbe->nx = (rs & SLB_VSID_N) ? 1 : 0; + slbe->class = (rs & SLB_VSID_C) ? 1 : 0; + + slbe->orige = rb & (ESID_MASK | SLB_ESID_V); + slbe->origv = rs; + + /* Map the new segment */ + kvmppc_mmu_map_segment(vcpu, esid << SID_SHIFT); +} + +static u64 kvmppc_mmu_book3s_64_slbmfee(struct kvm_vcpu *vcpu, u64 slb_nr) +{ + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); + struct kvmppc_slb *slbe; + + if (slb_nr > vcpu_book3s->slb_nr) + return 0; + + slbe = &vcpu_book3s->slb[slb_nr]; + + return slbe->orige; +} + +static u64 kvmppc_mmu_book3s_64_slbmfev(struct kvm_vcpu *vcpu, u64 slb_nr) +{ + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); + struct kvmppc_slb *slbe; + + if (slb_nr > vcpu_book3s->slb_nr) + return 0; + + slbe = &vcpu_book3s->slb[slb_nr]; + + return slbe->origv; +} + +static void kvmppc_mmu_book3s_64_slbie(struct kvm_vcpu *vcpu, u64 ea) +{ + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); + struct kvmppc_slb *slbe; + + dprintk("KVM MMU: slbie(0x%llx)\n", ea); + + slbe = kvmppc_mmu_book3s_64_find_slbe(vcpu_book3s, ea); + + if (!slbe) + return; + + dprintk("KVM MMU: slbie(0x%llx, 0x%llx)\n", ea, slbe->esid); + + slbe->valid = false; + + kvmppc_mmu_map_segment(vcpu, ea); +} + +static void kvmppc_mmu_book3s_64_slbia(struct kvm_vcpu *vcpu) +{ + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); + int i; + + dprintk("KVM MMU: slbia()\n"); + + for (i = 1; i < vcpu_book3s->slb_nr; i++) + vcpu_book3s->slb[i].valid = false; + + if (vcpu->arch.msr & MSR_IR) { + kvmppc_mmu_flush_segments(vcpu); + kvmppc_mmu_map_segment(vcpu, vcpu->arch.pc); + } +} + +static void kvmppc_mmu_book3s_64_mtsrin(struct kvm_vcpu *vcpu, u32 srnum, + ulong value) +{ + u64 rb = 0, rs = 0; + + /* ESID = srnum */ + rb |= (srnum & 0xf) << 28; + /* Set the valid bit */ + rb |= 1 << 27; + /* Index = ESID */ + rb |= srnum; + + /* VSID = VSID */ + rs |= (value & 0xfffffff) << 12; + /* flags = flags */ + rs |= ((value >> 27) & 0xf) << 9; + + kvmppc_mmu_book3s_64_slbmte(vcpu, rs, rb); +} + +static void kvmppc_mmu_book3s_64_tlbie(struct kvm_vcpu *vcpu, ulong va, + bool large) +{ + u64 mask = 0xFFFFFFFFFULL; + + dprintk("KVM MMU: tlbie(0x%lx)\n", va); + + if (large) + mask = 0xFFFFFF000ULL; + kvmppc_mmu_pte_vflush(vcpu, va >> 12, mask); +} + +static int kvmppc_mmu_book3s_64_esid_to_vsid(struct kvm_vcpu *vcpu, u64 esid, + u64 *vsid) +{ + switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) { + case 0: + *vsid = (VSID_REAL >> 16) | esid; + break; + case MSR_IR: + *vsid = (VSID_REAL_IR >> 16) | esid; + break; + case MSR_DR: + *vsid = (VSID_REAL_DR >> 16) | esid; + break; + case MSR_DR|MSR_IR: + { + ulong ea; + struct kvmppc_slb *slb; + ea = esid << SID_SHIFT; + slb = kvmppc_mmu_book3s_64_find_slbe(to_book3s(vcpu), ea); + if (slb) + *vsid = slb->vsid; + else + return -ENOENT; + + break; + } + default: + BUG(); + break; + } + + return 0; +} + +static bool kvmppc_mmu_book3s_64_is_dcbz32(struct kvm_vcpu *vcpu) +{ + return (to_book3s(vcpu)->hid[5] & 0x80); +} + +void kvmppc_mmu_book3s_64_init(struct kvm_vcpu *vcpu) +{ + struct kvmppc_mmu *mmu = &vcpu->arch.mmu; + + mmu->mfsrin = NULL; + mmu->mtsrin = kvmppc_mmu_book3s_64_mtsrin; + mmu->slbmte = kvmppc_mmu_book3s_64_slbmte; + mmu->slbmfee = kvmppc_mmu_book3s_64_slbmfee; + mmu->slbmfev = kvmppc_mmu_book3s_64_slbmfev; + mmu->slbie = kvmppc_mmu_book3s_64_slbie; + mmu->slbia = kvmppc_mmu_book3s_64_slbia; + mmu->xlate = kvmppc_mmu_book3s_64_xlate; + mmu->reset_msr = kvmppc_mmu_book3s_64_reset_msr; + mmu->tlbie = kvmppc_mmu_book3s_64_tlbie; + mmu->esid_to_vsid = kvmppc_mmu_book3s_64_esid_to_vsid; + mmu->ea_to_vp = kvmppc_mmu_book3s_64_ea_to_vp; + mmu->is_dcbz32 = kvmppc_mmu_book3s_64_is_dcbz32; + + vcpu->arch.hflags |= BOOK3S_HFLAG_SLB; +} diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c new file mode 100644 index 00000000000..f2899b297ff --- /dev/null +++ b/arch/powerpc/kvm/book3s_64_mmu_host.c @@ -0,0 +1,408 @@ +/* + * Copyright (C) 2009 SUSE Linux Products GmbH. All rights reserved. + * + * Authors: + * Alexander Graf <agraf@suse.de> + * Kevin Wolf <mail@kevin-wolf.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include <linux/kvm_host.h> + +#include <asm/kvm_ppc.h> +#include <asm/kvm_book3s.h> +#include <asm/mmu-hash64.h> +#include <asm/machdep.h> +#include <asm/mmu_context.h> +#include <asm/hw_irq.h> + +#define PTE_SIZE 12 +#define VSID_ALL 0 + +/* #define DEBUG_MMU */ +/* #define DEBUG_SLB */ + +#ifdef DEBUG_MMU +#define dprintk_mmu(a, ...) printk(KERN_INFO a, __VA_ARGS__) +#else +#define dprintk_mmu(a, ...) do { } while(0) +#endif + +#ifdef DEBUG_SLB +#define dprintk_slb(a, ...) printk(KERN_INFO a, __VA_ARGS__) +#else +#define dprintk_slb(a, ...) do { } while(0) +#endif + +static void invalidate_pte(struct hpte_cache *pte) +{ + dprintk_mmu("KVM: Flushing SPT %d: 0x%llx (0x%llx) -> 0x%llx\n", + i, pte->pte.eaddr, pte->pte.vpage, pte->host_va); + + ppc_md.hpte_invalidate(pte->slot, pte->host_va, + MMU_PAGE_4K, MMU_SEGSIZE_256M, + false); + pte->host_va = 0; + kvm_release_pfn_dirty(pte->pfn); +} + +void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, u64 guest_ea, u64 ea_mask) +{ + int i; + + dprintk_mmu("KVM: Flushing %d Shadow PTEs: 0x%llx & 0x%llx\n", + vcpu->arch.hpte_cache_offset, guest_ea, ea_mask); + BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM); + + guest_ea &= ea_mask; + for (i = 0; i < vcpu->arch.hpte_cache_offset; i++) { + struct hpte_cache *pte; + + pte = &vcpu->arch.hpte_cache[i]; + if (!pte->host_va) + continue; + + if ((pte->pte.eaddr & ea_mask) == guest_ea) { + invalidate_pte(pte); + } + } + + /* Doing a complete flush -> start from scratch */ + if (!ea_mask) + vcpu->arch.hpte_cache_offset = 0; +} + +void kvmppc_mmu_pte_vflush(struct kvm_vcpu *vcpu, u64 guest_vp, u64 vp_mask) +{ + int i; + + dprintk_mmu("KVM: Flushing %d Shadow vPTEs: 0x%llx & 0x%llx\n", + vcpu->arch.hpte_cache_offset, guest_vp, vp_mask); + BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM); + + guest_vp &= vp_mask; + for (i = 0; i < vcpu->arch.hpte_cache_offset; i++) { + struct hpte_cache *pte; + + pte = &vcpu->arch.hpte_cache[i]; + if (!pte->host_va) + continue; + + if ((pte->pte.vpage & vp_mask) == guest_vp) { + invalidate_pte(pte); + } + } +} + +void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, u64 pa_start, u64 pa_end) +{ + int i; + + dprintk_mmu("KVM: Flushing %d Shadow pPTEs: 0x%llx & 0x%llx\n", + vcpu->arch.hpte_cache_offset, guest_pa, pa_mask); + BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM); + + for (i = 0; i < vcpu->arch.hpte_cache_offset; i++) { + struct hpte_cache *pte; + + pte = &vcpu->arch.hpte_cache[i]; + if (!pte->host_va) + continue; + + if ((pte->pte.raddr >= pa_start) && + (pte->pte.raddr < pa_end)) { + invalidate_pte(pte); + } + } +} + +struct kvmppc_pte *kvmppc_mmu_find_pte(struct kvm_vcpu *vcpu, u64 ea, bool data) +{ + int i; + u64 guest_vp; + + guest_vp = vcpu->arch.mmu.ea_to_vp(vcpu, ea, false); + for (i=0; i<vcpu->arch.hpte_cache_offset; i++) { + struct hpte_cache *pte; + + pte = &vcpu->arch.hpte_cache[i]; + if (!pte->host_va) + continue; + + if (pte->pte.vpage == guest_vp) + return &pte->pte; + } + + return NULL; +} + +static int kvmppc_mmu_hpte_cache_next(struct kvm_vcpu *vcpu) +{ + if (vcpu->arch.hpte_cache_offset == HPTEG_CACHE_NUM) + kvmppc_mmu_pte_flush(vcpu, 0, 0); + + return vcpu->arch.hpte_cache_offset++; +} + +/* We keep 512 gvsid->hvsid entries, mapping the guest ones to the array using + * a hash, so we don't waste cycles on looping */ +static u16 kvmppc_sid_hash(struct kvm_vcpu *vcpu, u64 gvsid) +{ + return (u16)(((gvsid >> (SID_MAP_BITS * 7)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 6)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 5)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 4)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 3)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 2)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 1)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 0)) & SID_MAP_MASK)); +} + + +static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid) +{ + struct kvmppc_sid_map *map; + u16 sid_map_mask; + + if (vcpu->arch.msr & MSR_PR) + gvsid |= VSID_PR; + + sid_map_mask = kvmppc_sid_hash(vcpu, gvsid); + map = &to_book3s(vcpu)->sid_map[sid_map_mask]; + if (map->guest_vsid == gvsid) { + dprintk_slb("SLB: Searching 0x%llx -> 0x%llx\n", + gvsid, map->host_vsid); + return map; + } + + map = &to_book3s(vcpu)->sid_map[SID_MAP_MASK - sid_map_mask]; + if (map->guest_vsid == gvsid) { + dprintk_slb("SLB: Searching 0x%llx -> 0x%llx\n", + gvsid, map->host_vsid); + return map; + } + + dprintk_slb("SLB: Searching 0x%llx -> not found\n", gvsid); + return NULL; +} + +int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte) +{ + pfn_t hpaddr; + ulong hash, hpteg, va; + u64 vsid; + int ret; + int rflags = 0x192; + int vflags = 0; + int attempt = 0; + struct kvmppc_sid_map *map; + + /* Get host physical address for gpa */ + hpaddr = gfn_to_pfn(vcpu->kvm, orig_pte->raddr >> PAGE_SHIFT); + if (kvm_is_error_hva(hpaddr)) { + printk(KERN_INFO "Couldn't get guest page for gfn %llx!\n", orig_pte->eaddr); + return -EINVAL; + } + hpaddr <<= PAGE_SHIFT; +#if PAGE_SHIFT == 12 +#elif PAGE_SHIFT == 16 + hpaddr |= orig_pte->raddr & 0xf000; +#else +#error Unknown page size +#endif + + /* and write the mapping ea -> hpa into the pt */ + vcpu->arch.mmu.esid_to_vsid(vcpu, orig_pte->eaddr >> SID_SHIFT, &vsid); + map = find_sid_vsid(vcpu, vsid); + if (!map) { + kvmppc_mmu_map_segment(vcpu, orig_pte->eaddr); + map = find_sid_vsid(vcpu, vsid); + } + BUG_ON(!map); + + vsid = map->host_vsid; + va = hpt_va(orig_pte->eaddr, vsid, MMU_SEGSIZE_256M); + + if (!orig_pte->may_write) + rflags |= HPTE_R_PP; + else + mark_page_dirty(vcpu->kvm, orig_pte->raddr >> PAGE_SHIFT); + + if (!orig_pte->may_execute) + rflags |= HPTE_R_N; + + hash = hpt_hash(va, PTE_SIZE, MMU_SEGSIZE_256M); + +map_again: + hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP); + + /* In case we tried normal mapping already, let's nuke old entries */ + if (attempt > 1) + if (ppc_md.hpte_remove(hpteg) < 0) + return -1; + + ret = ppc_md.hpte_insert(hpteg, va, hpaddr, rflags, vflags, MMU_PAGE_4K, MMU_SEGSIZE_256M); + + if (ret < 0) { + /* If we couldn't map a primary PTE, try a secondary */ +#ifdef USE_SECONDARY + hash = ~hash; + attempt++; + if (attempt % 2) + vflags = HPTE_V_SECONDARY; + else + vflags = 0; +#else + attempt = 2; +#endif + goto map_again; + } else { + int hpte_id = kvmppc_mmu_hpte_cache_next(vcpu); + struct hpte_cache *pte = &vcpu->arch.hpte_cache[hpte_id]; + + dprintk_mmu("KVM: %c%c Map 0x%llx: [%lx] 0x%lx (0x%llx) -> %lx\n", + ((rflags & HPTE_R_PP) == 3) ? '-' : 'w', + (rflags & HPTE_R_N) ? '-' : 'x', + orig_pte->eaddr, hpteg, va, orig_pte->vpage, hpaddr); + + pte->slot = hpteg + (ret & 7); + pte->host_va = va; + pte->pte = *orig_pte; + pte->pfn = hpaddr >> PAGE_SHIFT; + } + + return 0; +} + +static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid) +{ + struct kvmppc_sid_map *map; + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); + u16 sid_map_mask; + static int backwards_map = 0; + + if (vcpu->arch.msr & MSR_PR) + gvsid |= VSID_PR; + + /* We might get collisions that trap in preceding order, so let's + map them differently */ + + sid_map_mask = kvmppc_sid_hash(vcpu, gvsid); + if (backwards_map) + sid_map_mask = SID_MAP_MASK - sid_map_mask; + + map = &to_book3s(vcpu)->sid_map[sid_map_mask]; + + /* Make sure we're taking the other map next time */ + backwards_map = !backwards_map; + + /* Uh-oh ... out of mappings. Let's flush! */ + if (vcpu_book3s->vsid_next == vcpu_book3s->vsid_max) { + vcpu_book3s->vsid_next = vcpu_book3s->vsid_first; + memset(vcpu_book3s->sid_map, 0, + sizeof(struct kvmppc_sid_map) * SID_MAP_NUM); + kvmppc_mmu_pte_flush(vcpu, 0, 0); + kvmppc_mmu_flush_segments(vcpu); + } + map->host_vsid = vcpu_book3s->vsid_next++; + + map->guest_vsid = gvsid; + map->valid = true; + + return map; +} + +static int kvmppc_mmu_next_segment(struct kvm_vcpu *vcpu, ulong esid) +{ + int i; + int max_slb_size = 64; + int found_inval = -1; + int r; + + if (!get_paca()->kvm_slb_max) + get_paca()->kvm_slb_max = 1; + + /* Are we overwriting? */ + for (i = 1; i < get_paca()->kvm_slb_max; i++) { + if (!(get_paca()->kvm_slb[i].esid & SLB_ESID_V)) + found_inval = i; + else if ((get_paca()->kvm_slb[i].esid & ESID_MASK) == esid) + return i; + } + + /* Found a spare entry that was invalidated before */ + if (found_inval > 0) + return found_inval; + + /* No spare invalid entry, so create one */ + + if (mmu_slb_size < 64) + max_slb_size = mmu_slb_size; + + /* Overflowing -> purge */ + if ((get_paca()->kvm_slb_max) == max_slb_size) + kvmppc_mmu_flush_segments(vcpu); + + r = get_paca()->kvm_slb_max; + get_paca()->kvm_slb_max++; + + return r; +} + +int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr) +{ + u64 esid = eaddr >> SID_SHIFT; + u64 slb_esid = (eaddr & ESID_MASK) | SLB_ESID_V; + u64 slb_vsid = SLB_VSID_USER; + u64 gvsid; + int slb_index; + struct kvmppc_sid_map *map; + + slb_index = kvmppc_mmu_next_segment(vcpu, eaddr & ESID_MASK); + + if (vcpu->arch.mmu.esid_to_vsid(vcpu, esid, &gvsid)) { + /* Invalidate an entry */ + get_paca()->kvm_slb[slb_index].esid = 0; + return -ENOENT; + } + + map = find_sid_vsid(vcpu, gvsid); + if (!map) + map = create_sid_map(vcpu, gvsid); + + map->guest_esid = esid; + + slb_vsid |= (map->host_vsid << 12); + slb_vsid &= ~SLB_VSID_KP; + slb_esid |= slb_index; + + get_paca()->kvm_slb[slb_index].esid = slb_esid; + get_paca()->kvm_slb[slb_index].vsid = slb_vsid; + + dprintk_slb("slbmte %#llx, %#llx\n", slb_vsid, slb_esid); + + return 0; +} + +void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu) +{ + get_paca()->kvm_slb_max = 1; + get_paca()->kvm_slb[0].esid = 0; +} + +void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu) +{ + kvmppc_mmu_pte_flush(vcpu, 0, 0); +} diff --git a/arch/powerpc/kvm/book3s_64_rmhandlers.S b/arch/powerpc/kvm/book3s_64_rmhandlers.S new file mode 100644 index 00000000000..fb7dd2e9ac8 --- /dev/null +++ b/arch/powerpc/kvm/book3s_64_rmhandlers.S @@ -0,0 +1,131 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2009 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#include <asm/ppc_asm.h> +#include <asm/kvm_asm.h> +#include <asm/reg.h> +#include <asm/page.h> +#include <asm/asm-offsets.h> +#include <asm/exception-64s.h> + +/***************************************************************************** + * * + * Real Mode handlers that need to be in low physical memory * + * * + ****************************************************************************/ + + +.macro INTERRUPT_TRAMPOLINE intno + +.global kvmppc_trampoline_\intno +kvmppc_trampoline_\intno: + + mtspr SPRN_SPRG_SCRATCH0, r13 /* Save r13 */ + + /* + * First thing to do is to find out if we're coming + * from a KVM guest or a Linux process. + * + * To distinguish, we check a magic byte in the PACA + */ + mfspr r13, SPRN_SPRG_PACA /* r13 = PACA */ + std r12, (PACA_EXMC + EX_R12)(r13) + mfcr r12 + stw r12, (PACA_EXMC + EX_CCR)(r13) + lbz r12, PACA_KVM_IN_GUEST(r13) + cmpwi r12, 0 + bne ..kvmppc_handler_hasmagic_\intno + /* No KVM guest? Then jump back to the Linux handler! */ + lwz r12, (PACA_EXMC + EX_CCR)(r13) + mtcr r12 + ld r12, (PACA_EXMC + EX_R12)(r13) + mfspr r13, SPRN_SPRG_SCRATCH0 /* r13 = original r13 */ + b kvmppc_resume_\intno /* Get back original handler */ + + /* Now we know we're handling a KVM guest */ +..kvmppc_handler_hasmagic_\intno: + /* Unset guest state */ + li r12, 0 + stb r12, PACA_KVM_IN_GUEST(r13) + + std r1, (PACA_EXMC+EX_R9)(r13) + std r10, (PACA_EXMC+EX_R10)(r13) + std r11, (PACA_EXMC+EX_R11)(r13) + std r2, (PACA_EXMC+EX_R13)(r13) + + mfsrr0 r10 + mfsrr1 r11 + + /* Restore R1/R2 so we can handle faults */ + ld r1, PACAR1(r13) + ld r2, (PACA_EXMC+EX_SRR0)(r13) + + /* Let's store which interrupt we're handling */ + li r12, \intno + + /* Jump into the SLB exit code that goes to the highmem handler */ + b kvmppc_handler_trampoline_exit + +.endm + +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_SYSTEM_RESET +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_MACHINE_CHECK +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_DATA_STORAGE +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_DATA_SEGMENT +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_INST_STORAGE +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_INST_SEGMENT +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_EXTERNAL +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_ALIGNMENT +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_PROGRAM +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_FP_UNAVAIL +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_DECREMENTER +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_SYSCALL +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_TRACE +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_PERFMON +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_ALTIVEC +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_VSX + +/* + * This trampoline brings us back to a real mode handler + * + * Input Registers: + * + * R6 = SRR0 + * R7 = SRR1 + * LR = real-mode IP + * + */ +.global kvmppc_handler_lowmem_trampoline +kvmppc_handler_lowmem_trampoline: + + mtsrr0 r6 + mtsrr1 r7 + blr +kvmppc_handler_lowmem_trampoline_end: + +.global kvmppc_trampoline_lowmem +kvmppc_trampoline_lowmem: + .long kvmppc_handler_lowmem_trampoline - _stext + +.global kvmppc_trampoline_enter +kvmppc_trampoline_enter: + .long kvmppc_handler_trampoline_enter - _stext + +#include "book3s_64_slb.S" + diff --git a/arch/powerpc/kvm/book3s_64_slb.S b/arch/powerpc/kvm/book3s_64_slb.S new file mode 100644 index 00000000000..ecd237a03fd --- /dev/null +++ b/arch/powerpc/kvm/book3s_64_slb.S @@ -0,0 +1,262 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2009 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#define SHADOW_SLB_ESID(num) (SLBSHADOW_SAVEAREA + (num * 0x10)) +#define SHADOW_SLB_VSID(num) (SLBSHADOW_SAVEAREA + (num * 0x10) + 0x8) +#define UNBOLT_SLB_ENTRY(num) \ + ld r9, SHADOW_SLB_ESID(num)(r12); \ + /* Invalid? Skip. */; \ + rldicl. r0, r9, 37, 63; \ + beq slb_entry_skip_ ## num; \ + xoris r9, r9, SLB_ESID_V@h; \ + std r9, SHADOW_SLB_ESID(num)(r12); \ + slb_entry_skip_ ## num: + +#define REBOLT_SLB_ENTRY(num) \ + ld r10, SHADOW_SLB_ESID(num)(r11); \ + cmpdi r10, 0; \ + beq slb_exit_skip_1; \ + oris r10, r10, SLB_ESID_V@h; \ + ld r9, SHADOW_SLB_VSID(num)(r11); \ + slbmte r9, r10; \ + std r10, SHADOW_SLB_ESID(num)(r11); \ +slb_exit_skip_ ## num: + +/****************************************************************************** + * * + * Entry code * + * * + *****************************************************************************/ + +.global kvmppc_handler_trampoline_enter +kvmppc_handler_trampoline_enter: + + /* Required state: + * + * MSR = ~IR|DR + * R13 = PACA + * R9 = guest IP + * R10 = guest MSR + * R11 = free + * R12 = free + * PACA[PACA_EXMC + EX_R9] = guest R9 + * PACA[PACA_EXMC + EX_R10] = guest R10 + * PACA[PACA_EXMC + EX_R11] = guest R11 + * PACA[PACA_EXMC + EX_R12] = guest R12 + * PACA[PACA_EXMC + EX_R13] = guest R13 + * PACA[PACA_EXMC + EX_CCR] = guest CR + * PACA[PACA_EXMC + EX_R3] = guest XER + */ + + mtsrr0 r9 + mtsrr1 r10 + + mtspr SPRN_SPRG_SCRATCH0, r0 + + /* Remove LPAR shadow entries */ + +#if SLB_NUM_BOLTED == 3 + + ld r12, PACA_SLBSHADOWPTR(r13) + + /* Save off the first entry so we can slbie it later */ + ld r10, SHADOW_SLB_ESID(0)(r12) + ld r11, SHADOW_SLB_VSID(0)(r12) + + /* Remove bolted entries */ + UNBOLT_SLB_ENTRY(0) + UNBOLT_SLB_ENTRY(1) + UNBOLT_SLB_ENTRY(2) + +#else +#error unknown number of bolted entries +#endif + + /* Flush SLB */ + + slbia + + /* r0 = esid & ESID_MASK */ + rldicr r10, r10, 0, 35 + /* r0 |= CLASS_BIT(VSID) */ + rldic r12, r11, 56 - 36, 36 + or r10, r10, r12 + slbie r10 + + isync + + /* Fill SLB with our shadow */ + + lbz r12, PACA_KVM_SLB_MAX(r13) + mulli r12, r12, 16 + addi r12, r12, PACA_KVM_SLB + add r12, r12, r13 + + /* for (r11 = kvm_slb; r11 < kvm_slb + kvm_slb_size; r11+=slb_entry) */ + li r11, PACA_KVM_SLB + add r11, r11, r13 + +slb_loop_enter: + + ld r10, 0(r11) + + rldicl. r0, r10, 37, 63 + beq slb_loop_enter_skip + + ld r9, 8(r11) + slbmte r9, r10 + +slb_loop_enter_skip: + addi r11, r11, 16 + cmpd cr0, r11, r12 + blt slb_loop_enter + +slb_do_enter: + + /* Enter guest */ + + mfspr r0, SPRN_SPRG_SCRATCH0 + + ld r9, (PACA_EXMC+EX_R9)(r13) + ld r10, (PACA_EXMC+EX_R10)(r13) + ld r12, (PACA_EXMC+EX_R12)(r13) + + lwz r11, (PACA_EXMC+EX_CCR)(r13) + mtcr r11 + + ld r11, (PACA_EXMC+EX_R3)(r13) + mtxer r11 + + ld r11, (PACA_EXMC+EX_R11)(r13) + ld r13, (PACA_EXMC+EX_R13)(r13) + + RFI +kvmppc_handler_trampoline_enter_end: + + + +/****************************************************************************** + * * + * Exit code * + * * + *****************************************************************************/ + +.global kvmppc_handler_trampoline_exit +kvmppc_handler_trampoline_exit: + + /* Register usage at this point: + * + * SPRG_SCRATCH0 = guest R13 + * R01 = host R1 + * R02 = host R2 + * R10 = guest PC + * R11 = guest MSR + * R12 = exit handler id + * R13 = PACA + * PACA.exmc.CCR = guest CR + * PACA.exmc.R9 = guest R1 + * PACA.exmc.R10 = guest R10 + * PACA.exmc.R11 = guest R11 + * PACA.exmc.R12 = guest R12 + * PACA.exmc.R13 = guest R2 + * + */ + + /* Save registers */ + + std r0, (PACA_EXMC+EX_SRR0)(r13) + std r9, (PACA_EXMC+EX_R3)(r13) + std r10, (PACA_EXMC+EX_LR)(r13) + std r11, (PACA_EXMC+EX_DAR)(r13) + + /* + * In order for us to easily get the last instruction, + * we got the #vmexit at, we exploit the fact that the + * virtual layout is still the same here, so we can just + * ld from the guest's PC address + */ + + /* We only load the last instruction when it's safe */ + cmpwi r12, BOOK3S_INTERRUPT_DATA_STORAGE + beq ld_last_inst + cmpwi r12, BOOK3S_INTERRUPT_PROGRAM + beq ld_last_inst + + b no_ld_last_inst + +ld_last_inst: + /* Save off the guest instruction we're at */ + /* 1) enable paging for data */ + mfmsr r9 + ori r11, r9, MSR_DR /* Enable paging for data */ + mtmsr r11 + /* 2) fetch the instruction */ + lwz r0, 0(r10) + /* 3) disable paging again */ + mtmsr r9 + +no_ld_last_inst: + + /* Restore bolted entries from the shadow and fix it along the way */ + + /* We don't store anything in entry 0, so we don't need to take care of it */ + slbia + isync + +#if SLB_NUM_BOLTED == 3 + + ld r11, PACA_SLBSHADOWPTR(r13) + + REBOLT_SLB_ENTRY(0) + REBOLT_SLB_ENTRY(1) + REBOLT_SLB_ENTRY(2) + +#else +#error unknown number of bolted entries +#endif + +slb_do_exit: + + /* Restore registers */ + + ld r11, (PACA_EXMC+EX_DAR)(r13) + ld r10, (PACA_EXMC+EX_LR)(r13) + ld r9, (PACA_EXMC+EX_R3)(r13) + + /* Save last inst */ + stw r0, (PACA_EXMC+EX_LR)(r13) + + /* Save DAR and DSISR before going to paged mode */ + mfdar r0 + std r0, (PACA_EXMC+EX_DAR)(r13) + mfdsisr r0 + stw r0, (PACA_EXMC+EX_DSISR)(r13) + + /* RFI into the highmem handler */ + mfmsr r0 + ori r0, r0, MSR_IR|MSR_DR|MSR_RI /* Enable paging */ + mtsrr1 r0 + ld r0, PACASAVEDMSR(r13) /* Highmem handler address */ + mtsrr0 r0 + + mfspr r0, SPRN_SPRG_SCRATCH0 + + RFI +kvmppc_handler_trampoline_exit_end: + diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index e7bf4d02948..06f5a9ecc42 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -520,6 +520,11 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, return kvmppc_core_vcpu_translate(vcpu, tr); } +int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log) +{ + return -ENOTSUPP; +} + int __init kvmppc_booke_init(void) { unsigned long ivor[16]; diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index 7737146af3f..4a9ac6640fa 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -18,7 +18,7 @@ */ #include <linux/jiffies.h> -#include <linux/timer.h> +#include <linux/hrtimer.h> #include <linux/types.h> #include <linux/string.h> #include <linux/kvm_host.h> @@ -32,6 +32,7 @@ #include "trace.h" #define OP_TRAP 3 +#define OP_TRAP_64 2 #define OP_31_XOP_LWZX 23 #define OP_31_XOP_LBZX 87 @@ -64,19 +65,45 @@ #define OP_STH 44 #define OP_STHU 45 +#ifdef CONFIG_PPC64 +static int kvmppc_dec_enabled(struct kvm_vcpu *vcpu) +{ + return 1; +} +#else +static int kvmppc_dec_enabled(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.tcr & TCR_DIE; +} +#endif + void kvmppc_emulate_dec(struct kvm_vcpu *vcpu) { - if (vcpu->arch.tcr & TCR_DIE) { + unsigned long dec_nsec; + + pr_debug("mtDEC: %x\n", vcpu->arch.dec); +#ifdef CONFIG_PPC64 + /* POWER4+ triggers a dec interrupt if the value is < 0 */ + if (vcpu->arch.dec & 0x80000000) { + hrtimer_try_to_cancel(&vcpu->arch.dec_timer); + kvmppc_core_queue_dec(vcpu); + return; + } +#endif + if (kvmppc_dec_enabled(vcpu)) { /* The decrementer ticks at the same rate as the timebase, so * that's how we convert the guest DEC value to the number of * host ticks. */ - unsigned long nr_jiffies; - nr_jiffies = vcpu->arch.dec / tb_ticks_per_jiffy; - mod_timer(&vcpu->arch.dec_timer, - get_jiffies_64() + nr_jiffies); + hrtimer_try_to_cancel(&vcpu->arch.dec_timer); + dec_nsec = vcpu->arch.dec; + dec_nsec *= 1000; + dec_nsec /= tb_ticks_per_usec; + hrtimer_start(&vcpu->arch.dec_timer, ktime_set(0, dec_nsec), + HRTIMER_MODE_REL); + vcpu->arch.dec_jiffies = get_tb(); } else { - del_timer(&vcpu->arch.dec_timer); + hrtimer_try_to_cancel(&vcpu->arch.dec_timer); } } @@ -111,9 +138,15 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) /* this default type might be overwritten by subcategories */ kvmppc_set_exit_type(vcpu, EMULATED_INST_EXITS); + pr_debug(KERN_INFO "Emulating opcode %d / %d\n", get_op(inst), get_xop(inst)); + switch (get_op(inst)) { case OP_TRAP: +#ifdef CONFIG_PPC64 + case OP_TRAP_64: +#else vcpu->arch.esr |= ESR_PTR; +#endif kvmppc_core_queue_program(vcpu); advance = 0; break; @@ -188,17 +221,19 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) case SPRN_SRR1: vcpu->arch.gpr[rt] = vcpu->arch.srr1; break; case SPRN_PVR: - vcpu->arch.gpr[rt] = mfspr(SPRN_PVR); break; + vcpu->arch.gpr[rt] = vcpu->arch.pvr; break; case SPRN_PIR: - vcpu->arch.gpr[rt] = mfspr(SPRN_PIR); break; + vcpu->arch.gpr[rt] = vcpu->vcpu_id; break; + case SPRN_MSSSR0: + vcpu->arch.gpr[rt] = 0; break; /* Note: mftb and TBRL/TBWL are user-accessible, so * the guest can always access the real TB anyways. * In fact, we probably will never see these traps. */ case SPRN_TBWL: - vcpu->arch.gpr[rt] = mftbl(); break; + vcpu->arch.gpr[rt] = get_tb() >> 32; break; case SPRN_TBWU: - vcpu->arch.gpr[rt] = mftbu(); break; + vcpu->arch.gpr[rt] = get_tb(); break; case SPRN_SPRG0: vcpu->arch.gpr[rt] = vcpu->arch.sprg0; break; @@ -211,6 +246,13 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) /* Note: SPRG4-7 are user-readable, so we don't get * a trap. */ + case SPRN_DEC: + { + u64 jd = get_tb() - vcpu->arch.dec_jiffies; + vcpu->arch.gpr[rt] = vcpu->arch.dec - jd; + pr_debug(KERN_INFO "mfDEC: %x - %llx = %lx\n", vcpu->arch.dec, jd, vcpu->arch.gpr[rt]); + break; + } default: emulated = kvmppc_core_emulate_mfspr(vcpu, sprn, rt); if (emulated == EMULATE_FAIL) { @@ -260,6 +302,8 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) case SPRN_TBWL: break; case SPRN_TBWU: break; + case SPRN_MSSSR0: break; + case SPRN_DEC: vcpu->arch.dec = vcpu->arch.gpr[rs]; kvmppc_emulate_dec(vcpu); diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 5902bbc2411..f06cf93b178 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -23,6 +23,7 @@ #include <linux/kvm_host.h> #include <linux/module.h> #include <linux/vmalloc.h> +#include <linux/hrtimer.h> #include <linux/fs.h> #include <asm/cputable.h> #include <asm/uaccess.h> @@ -144,6 +145,9 @@ int kvm_dev_ioctl_check_extension(long ext) int r; switch (ext) { + case KVM_CAP_PPC_SEGSTATE: + r = 1; + break; case KVM_CAP_COALESCED_MMIO: r = KVM_COALESCED_MMIO_PAGE_OFFSET; break; @@ -209,10 +213,25 @@ static void kvmppc_decrementer_func(unsigned long data) } } +/* + * low level hrtimer wake routine. Because this runs in hardirq context + * we schedule a tasklet to do the real work. + */ +enum hrtimer_restart kvmppc_decrementer_wakeup(struct hrtimer *timer) +{ + struct kvm_vcpu *vcpu; + + vcpu = container_of(timer, struct kvm_vcpu, arch.dec_timer); + tasklet_schedule(&vcpu->arch.tasklet); + + return HRTIMER_NORESTART; +} + int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) { - setup_timer(&vcpu->arch.dec_timer, kvmppc_decrementer_func, - (unsigned long)vcpu); + hrtimer_init(&vcpu->arch.dec_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); + tasklet_init(&vcpu->arch.tasklet, kvmppc_decrementer_func, (ulong)vcpu); + vcpu->arch.dec_timer.function = kvmppc_decrementer_wakeup; return 0; } @@ -410,11 +429,6 @@ out: return r; } -int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log) -{ - return -ENOTSUPP; -} - long kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) { diff --git a/arch/powerpc/kvm/timing.c b/arch/powerpc/kvm/timing.c index 2aa371e3007..70378551c0c 100644 --- a/arch/powerpc/kvm/timing.c +++ b/arch/powerpc/kvm/timing.c @@ -23,6 +23,7 @@ #include <linux/seq_file.h> #include <linux/debugfs.h> #include <linux/uaccess.h> +#include <linux/module.h> #include <asm/time.h> #include <asm-generic/div64.h> diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h index 67f219de045..a8e84001805 100644 --- a/arch/powerpc/kvm/trace.h +++ b/arch/powerpc/kvm/trace.h @@ -12,8 +12,8 @@ * Tracepoint for guest mode entry. */ TRACE_EVENT(kvm_ppc_instr, - TP_PROTO(unsigned int inst, unsigned long pc, unsigned int emulate), - TP_ARGS(inst, pc, emulate), + TP_PROTO(unsigned int inst, unsigned long _pc, unsigned int emulate), + TP_ARGS(inst, _pc, emulate), TP_STRUCT__entry( __field( unsigned int, inst ) @@ -23,7 +23,7 @@ TRACE_EVENT(kvm_ppc_instr, TP_fast_assign( __entry->inst = inst; - __entry->pc = pc; + __entry->pc = _pc; __entry->emulate = emulate; ), diff --git a/arch/powerpc/lib/copy_32.S b/arch/powerpc/lib/copy_32.S index c657de59abc..74a7f4130b4 100644 --- a/arch/powerpc/lib/copy_32.S +++ b/arch/powerpc/lib/copy_32.S @@ -98,20 +98,7 @@ _GLOBAL(cacheable_memzero) bdnz 4b 3: mtctr r9 li r7,4 -#if !defined(CONFIG_8xx) 10: dcbz r7,r6 -#else -10: stw r4, 4(r6) - stw r4, 8(r6) - stw r4, 12(r6) - stw r4, 16(r6) -#if CACHE_LINE_SIZE >= 32 - stw r4, 20(r6) - stw r4, 24(r6) - stw r4, 28(r6) - stw r4, 32(r6) -#endif /* CACHE_LINE_SIZE */ -#endif addi r6,r6,CACHELINE_BYTES bdnz 10b clrlwi r5,r8,32-LG_CACHELINE_BYTES @@ -200,9 +187,7 @@ _GLOBAL(cacheable_memcpy) mtctr r0 beq 63f 53: -#if !defined(CONFIG_8xx) dcbz r11,r6 -#endif COPY_16_BYTES #if L1_CACHE_BYTES >= 32 COPY_16_BYTES @@ -356,14 +341,6 @@ _GLOBAL(__copy_tofrom_user) li r11,4 beq 63f -#ifdef CONFIG_8xx - /* Don't use prefetch on 8xx */ - mtctr r0 - li r0,0 -53: COPY_16_BYTES_WITHEX(0) - bdnz 53b - -#else /* not CONFIG_8xx */ /* Here we decide how far ahead to prefetch the source */ li r3,4 cmpwi r0,1 @@ -416,7 +393,6 @@ _GLOBAL(__copy_tofrom_user) li r3,4 li r7,0 bne 114b -#endif /* CONFIG_8xx */ 63: srwi. r0,r5,2 mtctr r0 diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index 6fb8fc8d2fe..ce68708bbad 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -28,7 +28,10 @@ obj-$(CONFIG_44x) += 44x_mmu.o obj-$(CONFIG_FSL_BOOKE) += fsl_booke_mmu.o obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o obj-$(CONFIG_PPC_MM_SLICES) += slice.o -obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o +ifeq ($(CONFIG_HUGETLB_PAGE),y) +obj-y += hugetlbpage.o +obj-$(CONFIG_PPC_STD_MMU_64) += hugetlbpage-hash64.o +endif obj-$(CONFIG_PPC_SUBPAGE_PROT) += subpage-prot.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o obj-$(CONFIG_HIGHMEM) += highmem.o diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index e7dae82c128..26fb6b990b0 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -40,7 +40,7 @@ #include <asm/uaccess.h> #include <asm/tlbflush.h> #include <asm/siginfo.h> - +#include <mm/mmu_decl.h> #ifdef CONFIG_KPROBES static inline int notify_page_fault(struct pt_regs *regs) @@ -246,6 +246,12 @@ good_area: goto bad_area; #endif /* CONFIG_6xx */ #if defined(CONFIG_8xx) + /* 8xx sometimes need to load a invalid/non-present TLBs. + * These must be invalidated separately as linux mm don't. + */ + if (error_code & 0x40000000) /* no translation? */ + _tlbil_va(address, 0, 0, 0); + /* The MPC8xx seems to always set 0x80000000, which is * "undefined". Of those that can be set, this is the only * one which seems bad. diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c index dc93e95b256..fcfcb6e976c 100644 --- a/arch/powerpc/mm/fsl_booke_mmu.c +++ b/arch/powerpc/mm/fsl_booke_mmu.c @@ -54,26 +54,35 @@ #include "mmu_decl.h" -extern void loadcam_entry(unsigned int index); unsigned int tlbcam_index; -static unsigned long cam[CONFIG_LOWMEM_CAM_NUM]; -#define NUM_TLBCAMS (16) +#define NUM_TLBCAMS (64) #if defined(CONFIG_LOWMEM_CAM_NUM_BOOL) && (CONFIG_LOWMEM_CAM_NUM >= NUM_TLBCAMS) #error "LOWMEM_CAM_NUM must be less than NUM_TLBCAMS" #endif -struct tlbcam TLBCAM[NUM_TLBCAMS]; +struct tlbcam { + u32 MAS0; + u32 MAS1; + unsigned long MAS2; + u32 MAS3; + u32 MAS7; +} TLBCAM[NUM_TLBCAMS]; struct tlbcamrange { - unsigned long start; + unsigned long start; unsigned long limit; phys_addr_t phys; } tlbcam_addrs[NUM_TLBCAMS]; extern unsigned int tlbcam_index; +unsigned long tlbcam_sz(int idx) +{ + return tlbcam_addrs[idx].limit - tlbcam_addrs[idx].start + 1; +} + /* * Return PA for this VA if it is mapped by a CAM, or 0 */ @@ -94,23 +103,36 @@ unsigned long p_mapped_by_tlbcam(phys_addr_t pa) int b; for (b = 0; b < tlbcam_index; ++b) if (pa >= tlbcam_addrs[b].phys - && pa < (tlbcam_addrs[b].limit-tlbcam_addrs[b].start) + && pa < (tlbcam_addrs[b].limit-tlbcam_addrs[b].start) +tlbcam_addrs[b].phys) return tlbcam_addrs[b].start+(pa-tlbcam_addrs[b].phys); return 0; } +void loadcam_entry(int idx) +{ + mtspr(SPRN_MAS0, TLBCAM[idx].MAS0); + mtspr(SPRN_MAS1, TLBCAM[idx].MAS1); + mtspr(SPRN_MAS2, TLBCAM[idx].MAS2); + mtspr(SPRN_MAS3, TLBCAM[idx].MAS3); + + if (cur_cpu_spec->cpu_features & MMU_FTR_BIG_PHYS) + mtspr(SPRN_MAS7, TLBCAM[idx].MAS7); + + asm volatile("isync;tlbwe;isync" : : : "memory"); +} + /* * Set up one of the I/D BAT (block address translation) register pairs. * The parameters are not checked; in particular size must be a power * of 4 between 4k and 256M. */ -void settlbcam(int index, unsigned long virt, phys_addr_t phys, - unsigned int size, int flags, unsigned int pid) +static void settlbcam(int index, unsigned long virt, phys_addr_t phys, + unsigned long size, unsigned long flags, unsigned int pid) { unsigned int tsize, lz; - asm ("cntlzw %0,%1" : "=r" (lz) : "r" (size)); + asm (PPC_CNTLZL "%0,%1" : "=r" (lz) : "r" (size)); tsize = 21 - lz; #ifdef CONFIG_SMP @@ -128,8 +150,10 @@ void settlbcam(int index, unsigned long virt, phys_addr_t phys, TLBCAM[index].MAS2 |= (flags & _PAGE_GUARDED) ? MAS2_G : 0; TLBCAM[index].MAS2 |= (flags & _PAGE_ENDIAN) ? MAS2_E : 0; - TLBCAM[index].MAS3 = (phys & PAGE_MASK) | MAS3_SX | MAS3_SR; + TLBCAM[index].MAS3 = (phys & MAS3_RPN) | MAS3_SX | MAS3_SR; TLBCAM[index].MAS3 |= ((flags & _PAGE_RW) ? MAS3_SW : 0); + if (cur_cpu_spec->cpu_features & MMU_FTR_BIG_PHYS) + TLBCAM[index].MAS7 = (u64)phys >> 32; #ifndef CONFIG_KGDB /* want user access for breakpoints */ if (flags & _PAGE_USER) { @@ -148,27 +172,44 @@ void settlbcam(int index, unsigned long virt, phys_addr_t phys, loadcam_entry(index); } -void invalidate_tlbcam_entry(int index) -{ - TLBCAM[index].MAS0 = MAS0_TLBSEL(1) | MAS0_ESEL(index); - TLBCAM[index].MAS1 = ~MAS1_VALID; - - loadcam_entry(index); -} - -unsigned long __init mmu_mapin_ram(void) +unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx) { + int i; unsigned long virt = PAGE_OFFSET; phys_addr_t phys = memstart_addr; + unsigned long amount_mapped = 0; + unsigned long max_cam = (mfspr(SPRN_TLB1CFG) >> 16) & 0xf; + + /* Convert (4^max) kB to (2^max) bytes */ + max_cam = max_cam * 2 + 10; - while (tlbcam_index < ARRAY_SIZE(cam) && cam[tlbcam_index]) { - settlbcam(tlbcam_index, virt, phys, cam[tlbcam_index], PAGE_KERNEL_X, 0); - virt += cam[tlbcam_index]; - phys += cam[tlbcam_index]; - tlbcam_index++; + /* Calculate CAM values */ + for (i = 0; ram && i < max_cam_idx; i++) { + unsigned int camsize = __ilog2(ram) & ~1U; + unsigned int align = __ffs(virt | phys) & ~1U; + unsigned long cam_sz; + + if (camsize > align) + camsize = align; + if (camsize > max_cam) + camsize = max_cam; + + cam_sz = 1UL << camsize; + settlbcam(i, virt, phys, cam_sz, PAGE_KERNEL_X, 0); + + ram -= cam_sz; + amount_mapped += cam_sz; + virt += cam_sz; + phys += cam_sz; } + tlbcam_index = i; + + return amount_mapped; +} - return virt - PAGE_OFFSET; +unsigned long __init mmu_mapin_ram(void) +{ + return tlbcam_addrs[tlbcam_index - 1].limit - PAGE_OFFSET + 1; } /* @@ -179,46 +220,21 @@ void __init MMU_init_hw(void) flush_instruction_cache(); } -void __init -adjust_total_lowmem(void) +void __init adjust_total_lowmem(void) { - phys_addr_t ram; - unsigned int max_cam = (mfspr(SPRN_TLB1CFG) >> 16) & 0xff; - char buf[ARRAY_SIZE(cam) * 5 + 1], *p = buf; + unsigned long ram; int i; - unsigned long virt = PAGE_OFFSET & 0xffffffffUL; - unsigned long phys = memstart_addr & 0xffffffffUL; - - /* Convert (4^max) kB to (2^max) bytes */ - max_cam = max_cam * 2 + 10; /* adjust lowmem size to __max_low_memory */ ram = min((phys_addr_t)__max_low_memory, (phys_addr_t)total_lowmem); - /* Calculate CAM values */ - __max_low_memory = 0; - for (i = 0; ram && i < ARRAY_SIZE(cam); i++) { - unsigned int camsize = __ilog2(ram) & ~1U; - unsigned int align = __ffs(virt | phys) & ~1U; + __max_low_memory = map_mem_in_cams(ram, CONFIG_LOWMEM_CAM_NUM); - if (camsize > align) - camsize = align; - if (camsize > max_cam) - camsize = max_cam; - - cam[i] = 1UL << camsize; - ram -= cam[i]; - __max_low_memory += cam[i]; - virt += cam[i]; - phys += cam[i]; - - p += sprintf(p, "%lu/", cam[i] >> 20); - } - for (; i < ARRAY_SIZE(cam); i++) - p += sprintf(p, "0/"); - p[-1] = '\0'; - - pr_info("Memory CAM mapping: %s Mb, residual: %dMb\n", buf, + pr_info("Memory CAM mapping: "); + for (i = 0; i < tlbcam_index - 1; i++) + pr_cont("%lu/", tlbcam_sz(i) >> 20); + pr_cont("%lu Mb, residual: %dMb\n", tlbcam_sz(tlbcam_index - 1) >> 20, (unsigned int)((total_lowmem - __max_low_memory) >> 20)); + __initial_memory_limit_addr = memstart_addr + __max_low_memory; } diff --git a/arch/powerpc/mm/gup.c b/arch/powerpc/mm/gup.c index bc122a120bf..d7efdbf640c 100644 --- a/arch/powerpc/mm/gup.c +++ b/arch/powerpc/mm/gup.c @@ -55,57 +55,6 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr, return 1; } -#ifdef CONFIG_HUGETLB_PAGE -static noinline int gup_huge_pte(pte_t *ptep, struct hstate *hstate, - unsigned long *addr, unsigned long end, - int write, struct page **pages, int *nr) -{ - unsigned long mask; - unsigned long pte_end; - struct page *head, *page; - pte_t pte; - int refs; - - pte_end = (*addr + huge_page_size(hstate)) & huge_page_mask(hstate); - if (pte_end < end) - end = pte_end; - - pte = *ptep; - mask = _PAGE_PRESENT|_PAGE_USER; - if (write) - mask |= _PAGE_RW; - if ((pte_val(pte) & mask) != mask) - return 0; - /* hugepages are never "special" */ - VM_BUG_ON(!pfn_valid(pte_pfn(pte))); - - refs = 0; - head = pte_page(pte); - page = head + ((*addr & ~huge_page_mask(hstate)) >> PAGE_SHIFT); - do { - VM_BUG_ON(compound_head(page) != head); - pages[*nr] = page; - (*nr)++; - page++; - refs++; - } while (*addr += PAGE_SIZE, *addr != end); - - if (!page_cache_add_speculative(head, refs)) { - *nr -= refs; - return 0; - } - if (unlikely(pte_val(pte) != pte_val(*ptep))) { - /* Could be optimized better */ - while (*nr) { - put_page(page); - (*nr)--; - } - } - - return 1; -} -#endif /* CONFIG_HUGETLB_PAGE */ - static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end, int write, struct page **pages, int *nr) { @@ -119,7 +68,11 @@ static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end, next = pmd_addr_end(addr, end); if (pmd_none(pmd)) return 0; - if (!gup_pte_range(pmd, addr, next, write, pages, nr)) + if (is_hugepd(pmdp)) { + if (!gup_hugepd((hugepd_t *)pmdp, PMD_SHIFT, + addr, next, write, pages, nr)) + return 0; + } else if (!gup_pte_range(pmd, addr, next, write, pages, nr)) return 0; } while (pmdp++, addr = next, addr != end); @@ -139,7 +92,11 @@ static int gup_pud_range(pgd_t pgd, unsigned long addr, unsigned long end, next = pud_addr_end(addr, end); if (pud_none(pud)) return 0; - if (!gup_pmd_range(pud, addr, next, write, pages, nr)) + if (is_hugepd(pudp)) { + if (!gup_hugepd((hugepd_t *)pudp, PUD_SHIFT, + addr, next, write, pages, nr)) + return 0; + } else if (!gup_pmd_range(pud, addr, next, write, pages, nr)) return 0; } while (pudp++, addr = next, addr != end); @@ -154,10 +111,6 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, unsigned long next; pgd_t *pgdp; int nr = 0; -#ifdef CONFIG_PPC64 - unsigned int shift; - int psize; -#endif pr_devel("%s(%lx,%x,%s)\n", __func__, start, nr_pages, write ? "write" : "read"); @@ -172,25 +125,6 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, pr_devel(" aligned: %lx .. %lx\n", start, end); -#ifdef CONFIG_HUGETLB_PAGE - /* We bail out on slice boundary crossing when hugetlb is - * enabled in order to not have to deal with two different - * page table formats - */ - if (addr < SLICE_LOW_TOP) { - if (end > SLICE_LOW_TOP) - goto slow_irqon; - - if (unlikely(GET_LOW_SLICE_INDEX(addr) != - GET_LOW_SLICE_INDEX(end - 1))) - goto slow_irqon; - } else { - if (unlikely(GET_HIGH_SLICE_INDEX(addr) != - GET_HIGH_SLICE_INDEX(end - 1))) - goto slow_irqon; - } -#endif /* CONFIG_HUGETLB_PAGE */ - /* * XXX: batch / limit 'nr', to avoid large irq off latency * needs some instrumenting to determine the common sizes used by @@ -210,54 +144,23 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, */ local_irq_disable(); -#ifdef CONFIG_PPC64 - /* Those bits are related to hugetlbfs implementation and only exist - * on 64-bit for now - */ - psize = get_slice_psize(mm, addr); - shift = mmu_psize_defs[psize].shift; -#endif /* CONFIG_PPC64 */ - -#ifdef CONFIG_HUGETLB_PAGE - if (unlikely(mmu_huge_psizes[psize])) { - pte_t *ptep; - unsigned long a = addr; - unsigned long sz = ((1UL) << shift); - struct hstate *hstate = size_to_hstate(sz); - - BUG_ON(!hstate); - /* - * XXX: could be optimized to avoid hstate - * lookup entirely (just use shift) - */ - - do { - VM_BUG_ON(shift != mmu_psize_defs[get_slice_psize(mm, a)].shift); - ptep = huge_pte_offset(mm, a); - pr_devel(" %016lx: huge ptep %p\n", a, ptep); - if (!ptep || !gup_huge_pte(ptep, hstate, &a, end, write, pages, - &nr)) - goto slow; - } while (a != end); - } else -#endif /* CONFIG_HUGETLB_PAGE */ - { - pgdp = pgd_offset(mm, addr); - do { - pgd_t pgd = *pgdp; - -#ifdef CONFIG_PPC64 - VM_BUG_ON(shift != mmu_psize_defs[get_slice_psize(mm, addr)].shift); -#endif - pr_devel(" %016lx: normal pgd %p\n", addr, - (void *)pgd_val(pgd)); - next = pgd_addr_end(addr, end); - if (pgd_none(pgd)) - goto slow; - if (!gup_pud_range(pgd, addr, next, write, pages, &nr)) + pgdp = pgd_offset(mm, addr); + do { + pgd_t pgd = *pgdp; + + pr_devel(" %016lx: normal pgd %p\n", addr, + (void *)pgd_val(pgd)); + next = pgd_addr_end(addr, end); + if (pgd_none(pgd)) + goto slow; + if (is_hugepd(pgdp)) { + if (!gup_hugepd((hugepd_t *)pgdp, PGDIR_SHIFT, + addr, next, write, pages, &nr)) goto slow; - } while (pgdp++, addr = next, addr != end); - } + } else if (!gup_pud_range(pgd, addr, next, write, pages, &nr)) + goto slow; + } while (pgdp++, addr = next, addr != end); + local_irq_enable(); VM_BUG_ON(nr != (end - start) >> PAGE_SHIFT); diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 1ade7eb6ae0..50f867d657d 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -92,6 +92,7 @@ struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; struct hash_pte *htab_address; unsigned long htab_size_bytes; unsigned long htab_hash_mask; +EXPORT_SYMBOL_GPL(htab_hash_mask); int mmu_linear_psize = MMU_PAGE_4K; int mmu_virtual_psize = MMU_PAGE_4K; int mmu_vmalloc_psize = MMU_PAGE_4K; @@ -102,6 +103,7 @@ int mmu_io_psize = MMU_PAGE_4K; int mmu_kernel_ssize = MMU_SEGSIZE_256M; int mmu_highuser_ssize = MMU_SEGSIZE_256M; u16 mmu_slb_size = 64; +EXPORT_SYMBOL_GPL(mmu_slb_size); #ifdef CONFIG_HUGETLB_PAGE unsigned int HPAGE_SHIFT; #endif @@ -481,16 +483,6 @@ static void __init htab_init_page_sizes(void) #ifdef CONFIG_HUGETLB_PAGE /* Reserve 16G huge page memory sections for huge pages */ of_scan_flat_dt(htab_dt_scan_hugepage_blocks, NULL); - -/* Set default large page size. Currently, we pick 16M or 1M depending - * on what is available - */ - if (mmu_psize_defs[MMU_PAGE_16M].shift) - HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_16M].shift; - /* With 4k/4level pagetables, we can't (for now) cope with a - * huge page size < PMD_SIZE */ - else if (mmu_psize_defs[MMU_PAGE_1M].shift) - HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_1M].shift; #endif /* CONFIG_HUGETLB_PAGE */ } @@ -785,7 +777,7 @@ unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap) /* page is dirty */ if (!test_bit(PG_arch_1, &page->flags) && !PageReserved(page)) { if (trap == 0x400) { - __flush_dcache_icache(page_address(page)); + flush_dcache_icache_page(page); set_bit(PG_arch_1, &page->flags); } else pp |= HPTE_R_N; @@ -843,9 +835,9 @@ void demote_segment_4k(struct mm_struct *mm, unsigned long addr) * Result is 0: full permissions, _PAGE_RW: read-only, * _PAGE_USER or _PAGE_USER|_PAGE_RW: no access. */ -static int subpage_protection(pgd_t *pgdir, unsigned long ea) +static int subpage_protection(struct mm_struct *mm, unsigned long ea) { - struct subpage_prot_table *spt = pgd_subpage_prot(pgdir); + struct subpage_prot_table *spt = &mm->context.spt; u32 spp = 0; u32 **sbpm, *sbpp; @@ -873,7 +865,7 @@ static int subpage_protection(pgd_t *pgdir, unsigned long ea) } #else /* CONFIG_PPC_SUBPAGE_PROT */ -static inline int subpage_protection(pgd_t *pgdir, unsigned long ea) +static inline int subpage_protection(struct mm_struct *mm, unsigned long ea) { return 0; } @@ -891,6 +883,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) unsigned long vsid; struct mm_struct *mm; pte_t *ptep; + unsigned hugeshift; const struct cpumask *tmp; int rc, user_region = 0, local = 0; int psize, ssize; @@ -943,30 +936,31 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) if (user_region && cpumask_equal(mm_cpumask(mm), tmp)) local = 1; -#ifdef CONFIG_HUGETLB_PAGE - /* Handle hugepage regions */ - if (HPAGE_SHIFT && mmu_huge_psizes[psize]) { - DBG_LOW(" -> huge page !\n"); - return hash_huge_page(mm, access, ea, vsid, local, trap); - } -#endif /* CONFIG_HUGETLB_PAGE */ - #ifndef CONFIG_PPC_64K_PAGES - /* If we use 4K pages and our psize is not 4K, then we are hitting - * a special driver mapping, we need to align the address before - * we fetch the PTE + /* If we use 4K pages and our psize is not 4K, then we might + * be hitting a special driver mapping, and need to align the + * address before we fetch the PTE. + * + * It could also be a hugepage mapping, in which case this is + * not necessary, but it's not harmful, either. */ if (psize != MMU_PAGE_4K) ea &= ~((1ul << mmu_psize_defs[psize].shift) - 1); #endif /* CONFIG_PPC_64K_PAGES */ /* Get PTE and page size from page tables */ - ptep = find_linux_pte(pgdir, ea); + ptep = find_linux_pte_or_hugepte(pgdir, ea, &hugeshift); if (ptep == NULL || !pte_present(*ptep)) { DBG_LOW(" no PTE !\n"); return 1; } +#ifdef CONFIG_HUGETLB_PAGE + if (hugeshift) + return __hash_page_huge(ea, access, vsid, ptep, trap, local, + ssize, hugeshift, psize); +#endif /* CONFIG_HUGETLB_PAGE */ + #ifndef CONFIG_PPC_64K_PAGES DBG_LOW(" i-pte: %016lx\n", pte_val(*ptep)); #else diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c new file mode 100644 index 00000000000..199539882f9 --- /dev/null +++ b/arch/powerpc/mm/hugetlbpage-hash64.c @@ -0,0 +1,139 @@ +/* + * PPC64 Huge TLB Page Support for hash based MMUs (POWER4 and later) + * + * Copyright (C) 2003 David Gibson, IBM Corporation. + * + * Based on the IA-32 version: + * Copyright (C) 2002, Rohit Seth <rohit.seth@intel.com> + */ + +#include <linux/mm.h> +#include <linux/hugetlb.h> +#include <asm/pgtable.h> +#include <asm/pgalloc.h> +#include <asm/cacheflush.h> +#include <asm/machdep.h> + +int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, + pte_t *ptep, unsigned long trap, int local, int ssize, + unsigned int shift, unsigned int mmu_psize) +{ + unsigned long old_pte, new_pte; + unsigned long va, rflags, pa, sz; + long slot; + int err = 1; + + BUG_ON(shift != mmu_psize_defs[mmu_psize].shift); + + /* Search the Linux page table for a match with va */ + va = hpt_va(ea, vsid, ssize); + + /* + * Check the user's access rights to the page. If access should be + * prevented then send the problem up to do_page_fault. + */ + if (unlikely(access & ~pte_val(*ptep))) + goto out; + /* + * At this point, we have a pte (old_pte) which can be used to build + * or update an HPTE. There are 2 cases: + * + * 1. There is a valid (present) pte with no associated HPTE (this is + * the most common case) + * 2. There is a valid (present) pte with an associated HPTE. The + * current values of the pp bits in the HPTE prevent access + * because we are doing software DIRTY bit management and the + * page is currently not DIRTY. + */ + + + do { + old_pte = pte_val(*ptep); + if (old_pte & _PAGE_BUSY) + goto out; + new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED; + } while(old_pte != __cmpxchg_u64((unsigned long *)ptep, + old_pte, new_pte)); + + rflags = 0x2 | (!(new_pte & _PAGE_RW)); + /* _PAGE_EXEC -> HW_NO_EXEC since it's inverted */ + rflags |= ((new_pte & _PAGE_EXEC) ? 0 : HPTE_R_N); + sz = ((1UL) << shift); + if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) + /* No CPU has hugepages but lacks no execute, so we + * don't need to worry about that case */ + rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); + + /* Check if pte already has an hpte (case 2) */ + if (unlikely(old_pte & _PAGE_HASHPTE)) { + /* There MIGHT be an HPTE for this pte */ + unsigned long hash, slot; + + hash = hpt_hash(va, shift, ssize); + if (old_pte & _PAGE_F_SECOND) + hash = ~hash; + slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + slot += (old_pte & _PAGE_F_GIX) >> 12; + + if (ppc_md.hpte_updatepp(slot, rflags, va, mmu_psize, + ssize, local) == -1) + old_pte &= ~_PAGE_HPTEFLAGS; + } + + if (likely(!(old_pte & _PAGE_HASHPTE))) { + unsigned long hash = hpt_hash(va, shift, ssize); + unsigned long hpte_group; + + pa = pte_pfn(__pte(old_pte)) << PAGE_SHIFT; + +repeat: + hpte_group = ((hash & htab_hash_mask) * + HPTES_PER_GROUP) & ~0x7UL; + + /* clear HPTE slot informations in new PTE */ +#ifdef CONFIG_PPC_64K_PAGES + new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | _PAGE_HPTE_SUB0; +#else + new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | _PAGE_HASHPTE; +#endif + /* Add in WIMG bits */ + rflags |= (new_pte & (_PAGE_WRITETHRU | _PAGE_NO_CACHE | + _PAGE_COHERENT | _PAGE_GUARDED)); + + /* Insert into the hash table, primary slot */ + slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, 0, + mmu_psize, ssize); + + /* Primary is full, try the secondary */ + if (unlikely(slot == -1)) { + hpte_group = ((~hash & htab_hash_mask) * + HPTES_PER_GROUP) & ~0x7UL; + slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, + HPTE_V_SECONDARY, + mmu_psize, ssize); + if (slot == -1) { + if (mftb() & 0x1) + hpte_group = ((hash & htab_hash_mask) * + HPTES_PER_GROUP)&~0x7UL; + + ppc_md.hpte_remove(hpte_group); + goto repeat; + } + } + + if (unlikely(slot == -2)) + panic("hash_huge_page: pte_insert failed\n"); + + new_pte |= (slot << 12) & (_PAGE_F_SECOND | _PAGE_F_GIX); + } + + /* + * No need to use ldarx/stdcx here + */ + *ptep = __pte(new_pte & ~_PAGE_BUSY); + + err = 0; + + out: + return err; +} diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 90df6ffe3a4..123f7070238 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -7,29 +7,17 @@ * Copyright (C) 2002, Rohit Seth <rohit.seth@intel.com> */ -#include <linux/init.h> -#include <linux/fs.h> #include <linux/mm.h> +#include <linux/io.h> #include <linux/hugetlb.h> -#include <linux/pagemap.h> -#include <linux/slab.h> -#include <linux/err.h> -#include <linux/sysctl.h> -#include <asm/mman.h> +#include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/tlb.h> -#include <asm/tlbflush.h> -#include <asm/mmu_context.h> -#include <asm/machdep.h> -#include <asm/cputable.h> -#include <asm/spu.h> #define PAGE_SHIFT_64K 16 #define PAGE_SHIFT_16M 24 #define PAGE_SHIFT_16G 34 -#define NUM_LOW_AREAS (0x100000000UL >> SID_SHIFT) -#define NUM_HIGH_AREAS (PGTABLE_RANGE >> HTLB_AREA_SHIFT) #define MAX_NUMBER_GPAGES 1024 /* Tracks the 16G pages after the device tree is scanned and before the @@ -37,53 +25,17 @@ static unsigned long gpage_freearray[MAX_NUMBER_GPAGES]; static unsigned nr_gpages; -/* Array of valid huge page sizes - non-zero value(hugepte_shift) is - * stored for the huge page sizes that are valid. - */ -unsigned int mmu_huge_psizes[MMU_PAGE_COUNT] = { }; /* initialize all to 0 */ - -#define hugepte_shift mmu_huge_psizes -#define PTRS_PER_HUGEPTE(psize) (1 << hugepte_shift[psize]) -#define HUGEPTE_TABLE_SIZE(psize) (sizeof(pte_t) << hugepte_shift[psize]) - -#define HUGEPD_SHIFT(psize) (mmu_psize_to_shift(psize) \ - + hugepte_shift[psize]) -#define HUGEPD_SIZE(psize) (1UL << HUGEPD_SHIFT(psize)) -#define HUGEPD_MASK(psize) (~(HUGEPD_SIZE(psize)-1)) - -/* Subtract one from array size because we don't need a cache for 4K since - * is not a huge page size */ -#define HUGE_PGTABLE_INDEX(psize) (HUGEPTE_CACHE_NUM + psize - 1) -#define HUGEPTE_CACHE_NAME(psize) (huge_pgtable_cache_name[psize]) - -static const char *huge_pgtable_cache_name[MMU_PAGE_COUNT] = { - [MMU_PAGE_64K] = "hugepte_cache_64K", - [MMU_PAGE_1M] = "hugepte_cache_1M", - [MMU_PAGE_16M] = "hugepte_cache_16M", - [MMU_PAGE_16G] = "hugepte_cache_16G", -}; - /* Flag to mark huge PD pointers. This means pmd_bad() and pud_bad() * will choke on pointers to hugepte tables, which is handy for * catching screwups early. */ -#define HUGEPD_OK 0x1 - -typedef struct { unsigned long pd; } hugepd_t; - -#define hugepd_none(hpd) ((hpd).pd == 0) static inline int shift_to_mmu_psize(unsigned int shift) { - switch (shift) { -#ifndef CONFIG_PPC_64K_PAGES - case PAGE_SHIFT_64K: - return MMU_PAGE_64K; -#endif - case PAGE_SHIFT_16M: - return MMU_PAGE_16M; - case PAGE_SHIFT_16G: - return MMU_PAGE_16G; - } + int psize; + + for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) + if (mmu_psize_defs[psize].shift == shift) + return psize; return -1; } @@ -94,71 +46,126 @@ static inline unsigned int mmu_psize_to_shift(unsigned int mmu_psize) BUG(); } +#define hugepd_none(hpd) ((hpd).pd == 0) + static inline pte_t *hugepd_page(hugepd_t hpd) { - BUG_ON(!(hpd.pd & HUGEPD_OK)); - return (pte_t *)(hpd.pd & ~HUGEPD_OK); + BUG_ON(!hugepd_ok(hpd)); + return (pte_t *)((hpd.pd & ~HUGEPD_SHIFT_MASK) | 0xc000000000000000); +} + +static inline unsigned int hugepd_shift(hugepd_t hpd) +{ + return hpd.pd & HUGEPD_SHIFT_MASK; } -static inline pte_t *hugepte_offset(hugepd_t *hpdp, unsigned long addr, - struct hstate *hstate) +static inline pte_t *hugepte_offset(hugepd_t *hpdp, unsigned long addr, unsigned pdshift) { - unsigned int shift = huge_page_shift(hstate); - int psize = shift_to_mmu_psize(shift); - unsigned long idx = ((addr >> shift) & (PTRS_PER_HUGEPTE(psize)-1)); + unsigned long idx = (addr & ((1UL << pdshift) - 1)) >> hugepd_shift(*hpdp); pte_t *dir = hugepd_page(*hpdp); return dir + idx; } +pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, unsigned *shift) +{ + pgd_t *pg; + pud_t *pu; + pmd_t *pm; + hugepd_t *hpdp = NULL; + unsigned pdshift = PGDIR_SHIFT; + + if (shift) + *shift = 0; + + pg = pgdir + pgd_index(ea); + if (is_hugepd(pg)) { + hpdp = (hugepd_t *)pg; + } else if (!pgd_none(*pg)) { + pdshift = PUD_SHIFT; + pu = pud_offset(pg, ea); + if (is_hugepd(pu)) + hpdp = (hugepd_t *)pu; + else if (!pud_none(*pu)) { + pdshift = PMD_SHIFT; + pm = pmd_offset(pu, ea); + if (is_hugepd(pm)) + hpdp = (hugepd_t *)pm; + else if (!pmd_none(*pm)) { + return pte_offset_map(pm, ea); + } + } + } + + if (!hpdp) + return NULL; + + if (shift) + *shift = hugepd_shift(*hpdp); + return hugepte_offset(hpdp, ea, pdshift); +} + +pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) +{ + return find_linux_pte_or_hugepte(mm->pgd, addr, NULL); +} + static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, - unsigned long address, unsigned int psize) + unsigned long address, unsigned pdshift, unsigned pshift) { - pte_t *new = kmem_cache_zalloc(pgtable_cache[HUGE_PGTABLE_INDEX(psize)], - GFP_KERNEL|__GFP_REPEAT); + pte_t *new = kmem_cache_zalloc(PGT_CACHE(pdshift - pshift), + GFP_KERNEL|__GFP_REPEAT); + + BUG_ON(pshift > HUGEPD_SHIFT_MASK); + BUG_ON((unsigned long)new & HUGEPD_SHIFT_MASK); if (! new) return -ENOMEM; spin_lock(&mm->page_table_lock); if (!hugepd_none(*hpdp)) - kmem_cache_free(pgtable_cache[HUGE_PGTABLE_INDEX(psize)], new); + kmem_cache_free(PGT_CACHE(pdshift - pshift), new); else - hpdp->pd = (unsigned long)new | HUGEPD_OK; + hpdp->pd = ((unsigned long)new & ~0x8000000000000000) | pshift; spin_unlock(&mm->page_table_lock); return 0; } - -static pud_t *hpud_offset(pgd_t *pgd, unsigned long addr, struct hstate *hstate) -{ - if (huge_page_shift(hstate) < PUD_SHIFT) - return pud_offset(pgd, addr); - else - return (pud_t *) pgd; -} -static pud_t *hpud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long addr, - struct hstate *hstate) +pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz) { - if (huge_page_shift(hstate) < PUD_SHIFT) - return pud_alloc(mm, pgd, addr); - else - return (pud_t *) pgd; -} -static pmd_t *hpmd_offset(pud_t *pud, unsigned long addr, struct hstate *hstate) -{ - if (huge_page_shift(hstate) < PMD_SHIFT) - return pmd_offset(pud, addr); - else - return (pmd_t *) pud; -} -static pmd_t *hpmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long addr, - struct hstate *hstate) -{ - if (huge_page_shift(hstate) < PMD_SHIFT) - return pmd_alloc(mm, pud, addr); - else - return (pmd_t *) pud; + pgd_t *pg; + pud_t *pu; + pmd_t *pm; + hugepd_t *hpdp = NULL; + unsigned pshift = __ffs(sz); + unsigned pdshift = PGDIR_SHIFT; + + addr &= ~(sz-1); + + pg = pgd_offset(mm, addr); + if (pshift >= PUD_SHIFT) { + hpdp = (hugepd_t *)pg; + } else { + pdshift = PUD_SHIFT; + pu = pud_alloc(mm, pg, addr); + if (pshift >= PMD_SHIFT) { + hpdp = (hugepd_t *)pu; + } else { + pdshift = PMD_SHIFT; + pm = pmd_alloc(mm, pu, addr); + hpdp = (hugepd_t *)pm; + } + } + + if (!hpdp) + return NULL; + + BUG_ON(!hugepd_none(*hpdp) && !hugepd_ok(*hpdp)); + + if (hugepd_none(*hpdp) && __hugepte_alloc(mm, hpdp, addr, pdshift, pshift)) + return NULL; + + return hugepte_offset(hpdp, addr, pdshift); } /* Build list of addresses of gigantic pages. This function is used in early @@ -192,94 +199,38 @@ int alloc_bootmem_huge_page(struct hstate *hstate) return 1; } - -/* Modelled after find_linux_pte() */ -pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) -{ - pgd_t *pg; - pud_t *pu; - pmd_t *pm; - - unsigned int psize; - unsigned int shift; - unsigned long sz; - struct hstate *hstate; - psize = get_slice_psize(mm, addr); - shift = mmu_psize_to_shift(psize); - sz = ((1UL) << shift); - hstate = size_to_hstate(sz); - - addr &= hstate->mask; - - pg = pgd_offset(mm, addr); - if (!pgd_none(*pg)) { - pu = hpud_offset(pg, addr, hstate); - if (!pud_none(*pu)) { - pm = hpmd_offset(pu, addr, hstate); - if (!pmd_none(*pm)) - return hugepte_offset((hugepd_t *)pm, addr, - hstate); - } - } - - return NULL; -} - -pte_t *huge_pte_alloc(struct mm_struct *mm, - unsigned long addr, unsigned long sz) -{ - pgd_t *pg; - pud_t *pu; - pmd_t *pm; - hugepd_t *hpdp = NULL; - struct hstate *hstate; - unsigned int psize; - hstate = size_to_hstate(sz); - - psize = get_slice_psize(mm, addr); - BUG_ON(!mmu_huge_psizes[psize]); - - addr &= hstate->mask; - - pg = pgd_offset(mm, addr); - pu = hpud_alloc(mm, pg, addr, hstate); - - if (pu) { - pm = hpmd_alloc(mm, pu, addr, hstate); - if (pm) - hpdp = (hugepd_t *)pm; - } - - if (! hpdp) - return NULL; - - if (hugepd_none(*hpdp) && __hugepte_alloc(mm, hpdp, addr, psize)) - return NULL; - - return hugepte_offset(hpdp, addr, hstate); -} - int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) { return 0; } -static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp, - unsigned int psize) +static void free_hugepd_range(struct mmu_gather *tlb, hugepd_t *hpdp, int pdshift, + unsigned long start, unsigned long end, + unsigned long floor, unsigned long ceiling) { pte_t *hugepte = hugepd_page(*hpdp); + unsigned shift = hugepd_shift(*hpdp); + unsigned long pdmask = ~((1UL << pdshift) - 1); + + start &= pdmask; + if (start < floor) + return; + if (ceiling) { + ceiling &= pdmask; + if (! ceiling) + return; + } + if (end - 1 > ceiling - 1) + return; hpdp->pd = 0; tlb->need_flush = 1; - pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, - HUGEPTE_CACHE_NUM+psize-1, - PGF_CACHENUM_MASK)); + pgtable_free_tlb(tlb, hugepte, pdshift - shift); } static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud, unsigned long addr, unsigned long end, - unsigned long floor, unsigned long ceiling, - unsigned int psize) + unsigned long floor, unsigned long ceiling) { pmd_t *pmd; unsigned long next; @@ -291,7 +242,8 @@ static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud, next = pmd_addr_end(addr, end); if (pmd_none(*pmd)) continue; - free_hugepte_range(tlb, (hugepd_t *)pmd, psize); + free_hugepd_range(tlb, (hugepd_t *)pmd, PMD_SHIFT, + addr, next, floor, ceiling); } while (pmd++, addr = next, addr != end); start &= PUD_MASK; @@ -317,23 +269,19 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, pud_t *pud; unsigned long next; unsigned long start; - unsigned int shift; - unsigned int psize = get_slice_psize(tlb->mm, addr); - shift = mmu_psize_to_shift(psize); start = addr; pud = pud_offset(pgd, addr); do { next = pud_addr_end(addr, end); - if (shift < PMD_SHIFT) { + if (!is_hugepd(pud)) { if (pud_none_or_clear_bad(pud)) continue; hugetlb_free_pmd_range(tlb, pud, addr, next, floor, - ceiling, psize); + ceiling); } else { - if (pud_none(*pud)) - continue; - free_hugepte_range(tlb, (hugepd_t *)pud, psize); + free_hugepd_range(tlb, (hugepd_t *)pud, PUD_SHIFT, + addr, next, floor, ceiling); } } while (pud++, addr = next, addr != end); @@ -364,121 +312,56 @@ void hugetlb_free_pgd_range(struct mmu_gather *tlb, { pgd_t *pgd; unsigned long next; - unsigned long start; /* - * Comments below take from the normal free_pgd_range(). They - * apply here too. The tests against HUGEPD_MASK below are - * essential, because we *don't* test for this at the bottom - * level. Without them we'll attempt to free a hugepte table - * when we unmap just part of it, even if there are other - * active mappings using it. - * - * The next few lines have given us lots of grief... - * - * Why are we testing HUGEPD* at this top level? Because - * often there will be no work to do at all, and we'd prefer - * not to go all the way down to the bottom just to discover - * that. - * - * Why all these "- 1"s? Because 0 represents both the bottom - * of the address space and the top of it (using -1 for the - * top wouldn't help much: the masks would do the wrong thing). - * The rule is that addr 0 and floor 0 refer to the bottom of - * the address space, but end 0 and ceiling 0 refer to the top - * Comparisons need to use "end - 1" and "ceiling - 1" (though - * that end 0 case should be mythical). + * Because there are a number of different possible pagetable + * layouts for hugepage ranges, we limit knowledge of how + * things should be laid out to the allocation path + * (huge_pte_alloc(), above). Everything else works out the + * structure as it goes from information in the hugepd + * pointers. That means that we can't here use the + * optimization used in the normal page free_pgd_range(), of + * checking whether we're actually covering a large enough + * range to have to do anything at the top level of the walk + * instead of at the bottom. * - * Wherever addr is brought up or ceiling brought down, we - * must be careful to reject "the opposite 0" before it - * confuses the subsequent tests. But what about where end is - * brought down by HUGEPD_SIZE below? no, end can't go down to - * 0 there. - * - * Whereas we round start (addr) and ceiling down, by different - * masks at different levels, in order to test whether a table - * now has no other vmas using it, so can be freed, we don't - * bother to round floor or end up - the tests don't need that. + * To make sense of this, you should probably go read the big + * block comment at the top of the normal free_pgd_range(), + * too. */ - unsigned int psize = get_slice_psize(tlb->mm, addr); - - addr &= HUGEPD_MASK(psize); - if (addr < floor) { - addr += HUGEPD_SIZE(psize); - if (!addr) - return; - } - if (ceiling) { - ceiling &= HUGEPD_MASK(psize); - if (!ceiling) - return; - } - if (end - 1 > ceiling - 1) - end -= HUGEPD_SIZE(psize); - if (addr > end - 1) - return; - start = addr; pgd = pgd_offset(tlb->mm, addr); do { - psize = get_slice_psize(tlb->mm, addr); - BUG_ON(!mmu_huge_psizes[psize]); next = pgd_addr_end(addr, end); - if (mmu_psize_to_shift(psize) < PUD_SHIFT) { + if (!is_hugepd(pgd)) { if (pgd_none_or_clear_bad(pgd)) continue; hugetlb_free_pud_range(tlb, pgd, addr, next, floor, ceiling); } else { - if (pgd_none(*pgd)) - continue; - free_hugepte_range(tlb, (hugepd_t *)pgd, psize); + free_hugepd_range(tlb, (hugepd_t *)pgd, PGDIR_SHIFT, + addr, next, floor, ceiling); } } while (pgd++, addr = next, addr != end); } -void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte) -{ - if (pte_present(*ptep)) { - /* We open-code pte_clear because we need to pass the right - * argument to hpte_need_flush (huge / !huge). Might not be - * necessary anymore if we make hpte_need_flush() get the - * page size from the slices - */ - unsigned int psize = get_slice_psize(mm, addr); - unsigned int shift = mmu_psize_to_shift(psize); - unsigned long sz = ((1UL) << shift); - struct hstate *hstate = size_to_hstate(sz); - pte_update(mm, addr & hstate->mask, ptep, ~0UL, 1); - } - *ptep = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); -} - -pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep) -{ - unsigned long old = pte_update(mm, addr, ptep, ~0UL, 1); - return __pte(old); -} - struct page * follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) { pte_t *ptep; struct page *page; - unsigned int mmu_psize = get_slice_psize(mm, address); + unsigned shift; + unsigned long mask; + + ptep = find_linux_pte_or_hugepte(mm->pgd, address, &shift); /* Verify it is a huge page else bail. */ - if (!mmu_huge_psizes[mmu_psize]) + if (!ptep || !shift) return ERR_PTR(-EINVAL); - ptep = huge_pte_offset(mm, address); + mask = (1UL << shift) - 1; page = pte_page(*ptep); - if (page) { - unsigned int shift = mmu_psize_to_shift(mmu_psize); - unsigned long sz = ((1UL) << shift); - page += (address % sz) / PAGE_SIZE; - } + if (page) + page += (address & mask) / PAGE_SIZE; return page; } @@ -501,6 +384,82 @@ follow_huge_pmd(struct mm_struct *mm, unsigned long address, return NULL; } +static noinline int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr, + unsigned long end, int write, struct page **pages, int *nr) +{ + unsigned long mask; + unsigned long pte_end; + struct page *head, *page; + pte_t pte; + int refs; + + pte_end = (addr + sz) & ~(sz-1); + if (pte_end < end) + end = pte_end; + + pte = *ptep; + mask = _PAGE_PRESENT | _PAGE_USER; + if (write) + mask |= _PAGE_RW; + + if ((pte_val(pte) & mask) != mask) + return 0; + + /* hugepages are never "special" */ + VM_BUG_ON(!pfn_valid(pte_pfn(pte))); + + refs = 0; + head = pte_page(pte); + + page = head + ((addr & (sz-1)) >> PAGE_SHIFT); + do { + VM_BUG_ON(compound_head(page) != head); + pages[*nr] = page; + (*nr)++; + page++; + refs++; + } while (addr += PAGE_SIZE, addr != end); + + if (!page_cache_add_speculative(head, refs)) { + *nr -= refs; + return 0; + } + + if (unlikely(pte_val(pte) != pte_val(*ptep))) { + /* Could be optimized better */ + while (*nr) { + put_page(page); + (*nr)--; + } + } + + return 1; +} + +static unsigned long hugepte_addr_end(unsigned long addr, unsigned long end, + unsigned long sz) +{ + unsigned long __boundary = (addr + sz) & ~(sz-1); + return (__boundary - 1 < end - 1) ? __boundary : end; +} + +int gup_hugepd(hugepd_t *hugepd, unsigned pdshift, + unsigned long addr, unsigned long end, + int write, struct page **pages, int *nr) +{ + pte_t *ptep; + unsigned long sz = 1UL << hugepd_shift(*hugepd); + unsigned long next; + + ptep = hugepte_offset(hugepd, addr, pdshift); + do { + next = hugepte_addr_end(addr, end, sz); + if (!gup_hugepte(ptep, sz, addr, end, write, pages, nr)) + return 0; + } while (ptep++, addr = next, addr != end); + + return 1; +} unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, @@ -509,8 +468,6 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, struct hstate *hstate = hstate_file(file); int mmu_psize = shift_to_mmu_psize(huge_page_shift(hstate)); - if (!mmu_huge_psizes[mmu_psize]) - return -EINVAL; return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1, 0); } @@ -521,229 +478,46 @@ unsigned long vma_mmu_pagesize(struct vm_area_struct *vma) return 1UL << mmu_psize_to_shift(psize); } -/* - * Called by asm hashtable.S for doing lazy icache flush - */ -static unsigned int hash_huge_page_do_lazy_icache(unsigned long rflags, - pte_t pte, int trap, unsigned long sz) +static int __init add_huge_page_size(unsigned long long size) { - struct page *page; - int i; - - if (!pfn_valid(pte_pfn(pte))) - return rflags; - - page = pte_page(pte); - - /* page is dirty */ - if (!test_bit(PG_arch_1, &page->flags) && !PageReserved(page)) { - if (trap == 0x400) { - for (i = 0; i < (sz / PAGE_SIZE); i++) - __flush_dcache_icache(page_address(page+i)); - set_bit(PG_arch_1, &page->flags); - } else { - rflags |= HPTE_R_N; - } - } - return rflags; -} + int shift = __ffs(size); + int mmu_psize; -int hash_huge_page(struct mm_struct *mm, unsigned long access, - unsigned long ea, unsigned long vsid, int local, - unsigned long trap) -{ - pte_t *ptep; - unsigned long old_pte, new_pte; - unsigned long va, rflags, pa, sz; - long slot; - int err = 1; - int ssize = user_segment_size(ea); - unsigned int mmu_psize; - int shift; - mmu_psize = get_slice_psize(mm, ea); - - if (!mmu_huge_psizes[mmu_psize]) - goto out; - ptep = huge_pte_offset(mm, ea); - - /* Search the Linux page table for a match with va */ - va = hpt_va(ea, vsid, ssize); + /* Check that it is a page size supported by the hardware and + * that it fits within pagetable and slice limits. */ + if (!is_power_of_2(size) + || (shift > SLICE_HIGH_SHIFT) || (shift <= PAGE_SHIFT)) + return -EINVAL; - /* - * If no pte found or not present, send the problem up to - * do_page_fault - */ - if (unlikely(!ptep || pte_none(*ptep))) - goto out; + if ((mmu_psize = shift_to_mmu_psize(shift)) < 0) + return -EINVAL; - /* - * Check the user's access rights to the page. If access should be - * prevented then send the problem up to do_page_fault. +#ifdef CONFIG_SPU_FS_64K_LS + /* Disable support for 64K huge pages when 64K SPU local store + * support is enabled as the current implementation conflicts. */ - if (unlikely(access & ~pte_val(*ptep))) - goto out; - /* - * At this point, we have a pte (old_pte) which can be used to build - * or update an HPTE. There are 2 cases: - * - * 1. There is a valid (present) pte with no associated HPTE (this is - * the most common case) - * 2. There is a valid (present) pte with an associated HPTE. The - * current values of the pp bits in the HPTE prevent access - * because we are doing software DIRTY bit management and the - * page is currently not DIRTY. - */ - - - do { - old_pte = pte_val(*ptep); - if (old_pte & _PAGE_BUSY) - goto out; - new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED; - } while(old_pte != __cmpxchg_u64((unsigned long *)ptep, - old_pte, new_pte)); - - rflags = 0x2 | (!(new_pte & _PAGE_RW)); - /* _PAGE_EXEC -> HW_NO_EXEC since it's inverted */ - rflags |= ((new_pte & _PAGE_EXEC) ? 0 : HPTE_R_N); - shift = mmu_psize_to_shift(mmu_psize); - sz = ((1UL) << shift); - if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) - /* No CPU has hugepages but lacks no execute, so we - * don't need to worry about that case */ - rflags = hash_huge_page_do_lazy_icache(rflags, __pte(old_pte), - trap, sz); - - /* Check if pte already has an hpte (case 2) */ - if (unlikely(old_pte & _PAGE_HASHPTE)) { - /* There MIGHT be an HPTE for this pte */ - unsigned long hash, slot; - - hash = hpt_hash(va, shift, ssize); - if (old_pte & _PAGE_F_SECOND) - hash = ~hash; - slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - slot += (old_pte & _PAGE_F_GIX) >> 12; - - if (ppc_md.hpte_updatepp(slot, rflags, va, mmu_psize, - ssize, local) == -1) - old_pte &= ~_PAGE_HPTEFLAGS; - } - - if (likely(!(old_pte & _PAGE_HASHPTE))) { - unsigned long hash = hpt_hash(va, shift, ssize); - unsigned long hpte_group; - - pa = pte_pfn(__pte(old_pte)) << PAGE_SHIFT; - -repeat: - hpte_group = ((hash & htab_hash_mask) * - HPTES_PER_GROUP) & ~0x7UL; - - /* clear HPTE slot informations in new PTE */ -#ifdef CONFIG_PPC_64K_PAGES - new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | _PAGE_HPTE_SUB0; -#else - new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | _PAGE_HASHPTE; -#endif - /* Add in WIMG bits */ - rflags |= (new_pte & (_PAGE_WRITETHRU | _PAGE_NO_CACHE | - _PAGE_COHERENT | _PAGE_GUARDED)); - - /* Insert into the hash table, primary slot */ - slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, 0, - mmu_psize, ssize); - - /* Primary is full, try the secondary */ - if (unlikely(slot == -1)) { - hpte_group = ((~hash & htab_hash_mask) * - HPTES_PER_GROUP) & ~0x7UL; - slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, - HPTE_V_SECONDARY, - mmu_psize, ssize); - if (slot == -1) { - if (mftb() & 0x1) - hpte_group = ((hash & htab_hash_mask) * - HPTES_PER_GROUP)&~0x7UL; - - ppc_md.hpte_remove(hpte_group); - goto repeat; - } - } - - if (unlikely(slot == -2)) - panic("hash_huge_page: pte_insert failed\n"); - - new_pte |= (slot << 12) & (_PAGE_F_SECOND | _PAGE_F_GIX); - } + if (shift == PAGE_SHIFT_64K) + return -EINVAL; +#endif /* CONFIG_SPU_FS_64K_LS */ - /* - * No need to use ldarx/stdcx here - */ - *ptep = __pte(new_pte & ~_PAGE_BUSY); + BUG_ON(mmu_psize_defs[mmu_psize].shift != shift); - err = 0; + /* Return if huge page size has already been setup */ + if (size_to_hstate(size)) + return 0; - out: - return err; -} + hugetlb_add_hstate(shift - PAGE_SHIFT); -static void __init set_huge_psize(int psize) -{ - /* Check that it is a page size supported by the hardware and - * that it fits within pagetable limits. */ - if (mmu_psize_defs[psize].shift && - mmu_psize_defs[psize].shift < SID_SHIFT_1T && - (mmu_psize_defs[psize].shift > MIN_HUGEPTE_SHIFT || - mmu_psize_defs[psize].shift == PAGE_SHIFT_64K || - mmu_psize_defs[psize].shift == PAGE_SHIFT_16G)) { - /* Return if huge page size has already been setup or is the - * same as the base page size. */ - if (mmu_huge_psizes[psize] || - mmu_psize_defs[psize].shift == PAGE_SHIFT) - return; - if (WARN_ON(HUGEPTE_CACHE_NAME(psize) == NULL)) - return; - hugetlb_add_hstate(mmu_psize_defs[psize].shift - PAGE_SHIFT); - - switch (mmu_psize_defs[psize].shift) { - case PAGE_SHIFT_64K: - /* We only allow 64k hpages with 4k base page, - * which was checked above, and always put them - * at the PMD */ - hugepte_shift[psize] = PMD_SHIFT; - break; - case PAGE_SHIFT_16M: - /* 16M pages can be at two different levels - * of pagestables based on base page size */ - if (PAGE_SHIFT == PAGE_SHIFT_64K) - hugepte_shift[psize] = PMD_SHIFT; - else /* 4k base page */ - hugepte_shift[psize] = PUD_SHIFT; - break; - case PAGE_SHIFT_16G: - /* 16G pages are always at PGD level */ - hugepte_shift[psize] = PGDIR_SHIFT; - break; - } - hugepte_shift[psize] -= mmu_psize_defs[psize].shift; - } else - hugepte_shift[psize] = 0; + return 0; } static int __init hugepage_setup_sz(char *str) { unsigned long long size; - int mmu_psize; - int shift; size = memparse(str, &str); - shift = __ffs(size); - mmu_psize = shift_to_mmu_psize(shift); - if (mmu_psize >= 0 && mmu_psize_defs[mmu_psize].shift) - set_huge_psize(mmu_psize); - else + if (add_huge_page_size(size) != 0) printk(KERN_WARNING "Invalid huge page size specified(%llu)\n", size); return 1; @@ -752,41 +526,55 @@ __setup("hugepagesz=", hugepage_setup_sz); static int __init hugetlbpage_init(void) { - unsigned int psize; + int psize; if (!cpu_has_feature(CPU_FTR_16M_PAGE)) return -ENODEV; - /* Add supported huge page sizes. Need to change HUGE_MAX_HSTATE - * and adjust PTE_NONCACHE_NUM if the number of supported huge page - * sizes changes. - */ - set_huge_psize(MMU_PAGE_16M); - set_huge_psize(MMU_PAGE_16G); + for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) { + unsigned shift; + unsigned pdshift; - /* Temporarily disable support for 64K huge pages when 64K SPU local - * store support is enabled as the current implementation conflicts. - */ -#ifndef CONFIG_SPU_FS_64K_LS - set_huge_psize(MMU_PAGE_64K); -#endif + if (!mmu_psize_defs[psize].shift) + continue; - for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) { - if (mmu_huge_psizes[psize]) { - pgtable_cache[HUGE_PGTABLE_INDEX(psize)] = - kmem_cache_create( - HUGEPTE_CACHE_NAME(psize), - HUGEPTE_TABLE_SIZE(psize), - HUGEPTE_TABLE_SIZE(psize), - 0, - NULL); - if (!pgtable_cache[HUGE_PGTABLE_INDEX(psize)]) - panic("hugetlbpage_init(): could not create %s"\ - "\n", HUGEPTE_CACHE_NAME(psize)); - } + shift = mmu_psize_to_shift(psize); + + if (add_huge_page_size(1ULL << shift) < 0) + continue; + + if (shift < PMD_SHIFT) + pdshift = PMD_SHIFT; + else if (shift < PUD_SHIFT) + pdshift = PUD_SHIFT; + else + pdshift = PGDIR_SHIFT; + + pgtable_cache_add(pdshift - shift, NULL); + if (!PGT_CACHE(pdshift - shift)) + panic("hugetlbpage_init(): could not create " + "pgtable cache for %d bit pagesize\n", shift); } + /* Set default large page size. Currently, we pick 16M or 1M + * depending on what is available + */ + if (mmu_psize_defs[MMU_PAGE_16M].shift) + HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_16M].shift; + else if (mmu_psize_defs[MMU_PAGE_1M].shift) + HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_1M].shift; + return 0; } module_init(hugetlbpage_init); + +void flush_dcache_icache_hugepage(struct page *page) +{ + int i; + + BUG_ON(!PageCompound(page)); + + for (i = 0; i < (1UL << compound_order(page)); i++) + __flush_dcache_icache(page_address(page+i)); +} diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 335c578b9cc..776f28d02b6 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -41,6 +41,7 @@ #include <linux/module.h> #include <linux/poison.h> #include <linux/lmb.h> +#include <linux/hugetlb.h> #include <asm/pgalloc.h> #include <asm/page.h> @@ -119,30 +120,63 @@ static void pmd_ctor(void *addr) memset(addr, 0, PMD_TABLE_SIZE); } -static const unsigned int pgtable_cache_size[2] = { - PGD_TABLE_SIZE, PMD_TABLE_SIZE -}; -static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { -#ifdef CONFIG_PPC_64K_PAGES - "pgd_cache", "pmd_cache", -#else - "pgd_cache", "pud_pmd_cache", -#endif /* CONFIG_PPC_64K_PAGES */ -}; - -#ifdef CONFIG_HUGETLB_PAGE -/* Hugepages need an extra cache per hugepagesize, initialized in - * hugetlbpage.c. We can't put into the tables above, because HPAGE_SHIFT - * is not compile time constant. */ -struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)+MMU_PAGE_COUNT]; -#else -struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)]; -#endif +struct kmem_cache *pgtable_cache[MAX_PGTABLE_INDEX_SIZE]; + +/* + * Create a kmem_cache() for pagetables. This is not used for PTE + * pages - they're linked to struct page, come from the normal free + * pages pool and have a different entry size (see real_pte_t) to + * everything else. Caches created by this function are used for all + * the higher level pagetables, and for hugepage pagetables. + */ +void pgtable_cache_add(unsigned shift, void (*ctor)(void *)) +{ + char *name; + unsigned long table_size = sizeof(void *) << shift; + unsigned long align = table_size; + + /* When batching pgtable pointers for RCU freeing, we store + * the index size in the low bits. Table alignment must be + * big enough to fit it. + * + * Likewise, hugeapge pagetable pointers contain a (different) + * shift value in the low bits. All tables must be aligned so + * as to leave enough 0 bits in the address to contain it. */ + unsigned long minalign = max(MAX_PGTABLE_INDEX_SIZE + 1, + HUGEPD_SHIFT_MASK + 1); + struct kmem_cache *new; + + /* It would be nice if this was a BUILD_BUG_ON(), but at the + * moment, gcc doesn't seem to recognize is_power_of_2 as a + * constant expression, so so much for that. */ + BUG_ON(!is_power_of_2(minalign)); + BUG_ON((shift < 1) || (shift > MAX_PGTABLE_INDEX_SIZE)); + + if (PGT_CACHE(shift)) + return; /* Already have a cache of this size */ + + align = max_t(unsigned long, align, minalign); + name = kasprintf(GFP_KERNEL, "pgtable-2^%d", shift); + new = kmem_cache_create(name, table_size, align, 0, ctor); + PGT_CACHE(shift) = new; + + pr_debug("Allocated pgtable cache for order %d\n", shift); +} + void pgtable_cache_init(void) { - pgtable_cache[0] = kmem_cache_create(pgtable_cache_name[0], PGD_TABLE_SIZE, PGD_TABLE_SIZE, SLAB_PANIC, pgd_ctor); - pgtable_cache[1] = kmem_cache_create(pgtable_cache_name[1], PMD_TABLE_SIZE, PMD_TABLE_SIZE, SLAB_PANIC, pmd_ctor); + pgtable_cache_add(PGD_INDEX_SIZE, pgd_ctor); + pgtable_cache_add(PMD_INDEX_SIZE, pmd_ctor); + if (!PGT_CACHE(PGD_INDEX_SIZE) || !PGT_CACHE(PMD_INDEX_SIZE)) + panic("Couldn't allocate pgtable caches"); + + /* In all current configs, when the PUD index exists it's the + * same size as either the pgd or pmd index. Verify that the + * initialization above has also created a PUD cache. This + * will need re-examiniation if we add new possibilities for + * the pagetable layout. */ + BUG_ON(PUD_INDEX_SIZE && !PGT_CACHE(PUD_INDEX_SIZE)); } #ifdef CONFIG_SPARSEMEM_VMEMMAP diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 59736317bf0..b9b152558f9 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -32,6 +32,7 @@ #include <linux/pagemap.h> #include <linux/suspend.h> #include <linux/lmb.h> +#include <linux/hugetlb.h> #include <asm/pgalloc.h> #include <asm/prom.h> @@ -417,18 +418,26 @@ EXPORT_SYMBOL(flush_dcache_page); void flush_dcache_icache_page(struct page *page) { +#ifdef CONFIG_HUGETLB_PAGE + if (PageCompound(page)) { + flush_dcache_icache_hugepage(page); + return; + } +#endif #ifdef CONFIG_BOOKE - void *start = kmap_atomic(page, KM_PPC_SYNC_ICACHE); - __flush_dcache_icache(start); - kunmap_atomic(start, KM_PPC_SYNC_ICACHE); + { + void *start = kmap_atomic(page, KM_PPC_SYNC_ICACHE); + __flush_dcache_icache(start); + kunmap_atomic(start, KM_PPC_SYNC_ICACHE); + } #elif defined(CONFIG_8xx) || defined(CONFIG_PPC64) /* On 8xx there is no need to kmap since highmem is not supported */ __flush_dcache_icache(page_address(page)); #else __flush_dcache_icache_phys(page_to_pfn(page) << PAGE_SHIFT); #endif - } + void clear_user_page(void *page, unsigned long vaddr, struct page *pg) { clear_page(page); diff --git a/arch/powerpc/mm/mmu_context_hash64.c b/arch/powerpc/mm/mmu_context_hash64.c index dbeb86ac90c..b910d37aea1 100644 --- a/arch/powerpc/mm/mmu_context_hash64.c +++ b/arch/powerpc/mm/mmu_context_hash64.c @@ -18,6 +18,7 @@ #include <linux/mm.h> #include <linux/spinlock.h> #include <linux/idr.h> +#include <linux/module.h> #include <asm/mmu_context.h> @@ -32,7 +33,7 @@ static DEFINE_IDR(mmu_context_idr); #define NO_CONTEXT 0 #define MAX_CONTEXT ((1UL << 19) - 1) -int init_new_context(struct task_struct *tsk, struct mm_struct *mm) +int __init_new_context(void) { int index; int err; @@ -57,22 +58,41 @@ again: return -ENOMEM; } + return index; +} +EXPORT_SYMBOL_GPL(__init_new_context); + +int init_new_context(struct task_struct *tsk, struct mm_struct *mm) +{ + int index; + + index = __init_new_context(); + if (index < 0) + return index; + /* The old code would re-promote on fork, we don't do that * when using slices as it could cause problem promoting slices * that have been forced down to 4K */ if (slice_mm_new_context(mm)) slice_set_user_psize(mm, mmu_virtual_psize); + subpage_prot_init_new_context(mm); mm->context.id = index; return 0; } -void destroy_context(struct mm_struct *mm) +void __destroy_context(int context_id) { spin_lock(&mmu_context_lock); - idr_remove(&mmu_context_idr, mm->context.id); + idr_remove(&mmu_context_idr, context_id); spin_unlock(&mmu_context_lock); +} +EXPORT_SYMBOL_GPL(__destroy_context); +void destroy_context(struct mm_struct *mm) +{ + __destroy_context(mm->context.id); + subpage_prot_free(mm); mm->context.id = NO_CONTEXT; } diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index d2e5321d5ea..e27a990af42 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -98,21 +98,10 @@ extern void _tlbia(void); #ifdef CONFIG_PPC32 -struct tlbcam { - u32 MAS0; - u32 MAS1; - u32 MAS2; - u32 MAS3; - u32 MAS7; -}; - extern void mapin_ram(void); extern int map_page(unsigned long va, phys_addr_t pa, int flags); extern void setbat(int index, unsigned long virt, phys_addr_t phys, unsigned int size, int flags); -extern void settlbcam(int index, unsigned long virt, phys_addr_t phys, - unsigned int size, int flags, unsigned int pid); -extern void invalidate_tlbcam_entry(int index); extern int __map_without_bats; extern unsigned long ioremap_base; diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index 53040931de3..99df697c601 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -49,12 +49,12 @@ struct pte_freelist_batch { struct rcu_head rcu; unsigned int index; - pgtable_free_t tables[0]; + unsigned long tables[0]; }; #define PTE_FREELIST_SIZE \ ((PAGE_SIZE - sizeof(struct pte_freelist_batch)) \ - / sizeof(pgtable_free_t)) + / sizeof(unsigned long)) static void pte_free_smp_sync(void *arg) { @@ -64,13 +64,13 @@ static void pte_free_smp_sync(void *arg) /* This is only called when we are critically out of memory * (and fail to get a page in pte_free_tlb). */ -static void pgtable_free_now(pgtable_free_t pgf) +static void pgtable_free_now(void *table, unsigned shift) { pte_freelist_forced_free++; smp_call_function(pte_free_smp_sync, NULL, 1); - pgtable_free(pgf); + pgtable_free(table, shift); } static void pte_free_rcu_callback(struct rcu_head *head) @@ -79,8 +79,12 @@ static void pte_free_rcu_callback(struct rcu_head *head) container_of(head, struct pte_freelist_batch, rcu); unsigned int i; - for (i = 0; i < batch->index; i++) - pgtable_free(batch->tables[i]); + for (i = 0; i < batch->index; i++) { + void *table = (void *)(batch->tables[i] & ~MAX_PGTABLE_INDEX_SIZE); + unsigned shift = batch->tables[i] & MAX_PGTABLE_INDEX_SIZE; + + pgtable_free(table, shift); + } free_page((unsigned long)batch); } @@ -91,25 +95,28 @@ static void pte_free_submit(struct pte_freelist_batch *batch) call_rcu(&batch->rcu, pte_free_rcu_callback); } -void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf) +void pgtable_free_tlb(struct mmu_gather *tlb, void *table, unsigned shift) { /* This is safe since tlb_gather_mmu has disabled preemption */ struct pte_freelist_batch **batchp = &__get_cpu_var(pte_freelist_cur); + unsigned long pgf; if (atomic_read(&tlb->mm->mm_users) < 2 || cpumask_equal(mm_cpumask(tlb->mm), cpumask_of(smp_processor_id()))){ - pgtable_free(pgf); + pgtable_free(table, shift); return; } if (*batchp == NULL) { *batchp = (struct pte_freelist_batch *)__get_free_page(GFP_ATOMIC); if (*batchp == NULL) { - pgtable_free_now(pgf); + pgtable_free_now(table, shift); return; } (*batchp)->index = 0; } + BUG_ON(shift > MAX_PGTABLE_INDEX_SIZE); + pgf = (unsigned long)table | shift; (*batchp)->tables[(*batchp)->index++] = pgf; if ((*batchp)->index == PTE_FREELIST_SIZE) { pte_free_submit(*batchp); diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c index 4cafc0c33d0..a040b81e93b 100644 --- a/arch/powerpc/mm/subpage-prot.c +++ b/arch/powerpc/mm/subpage-prot.c @@ -24,9 +24,9 @@ * Also makes sure that the subpage_prot_table structure is * reinitialized for the next user. */ -void subpage_prot_free(pgd_t *pgd) +void subpage_prot_free(struct mm_struct *mm) { - struct subpage_prot_table *spt = pgd_subpage_prot(pgd); + struct subpage_prot_table *spt = &mm->context.spt; unsigned long i, j, addr; u32 **p; @@ -51,6 +51,13 @@ void subpage_prot_free(pgd_t *pgd) spt->maxaddr = 0; } +void subpage_prot_init_new_context(struct mm_struct *mm) +{ + struct subpage_prot_table *spt = &mm->context.spt; + + memset(spt, 0, sizeof(*spt)); +} + static void hpte_flush_range(struct mm_struct *mm, unsigned long addr, int npages) { @@ -87,7 +94,7 @@ static void hpte_flush_range(struct mm_struct *mm, unsigned long addr, static void subpage_prot_clear(unsigned long addr, unsigned long len) { struct mm_struct *mm = current->mm; - struct subpage_prot_table *spt = pgd_subpage_prot(mm->pgd); + struct subpage_prot_table *spt = &mm->context.spt; u32 **spm, *spp; int i, nw; unsigned long next, limit; @@ -136,7 +143,7 @@ static void subpage_prot_clear(unsigned long addr, unsigned long len) long sys_subpage_prot(unsigned long addr, unsigned long len, u32 __user *map) { struct mm_struct *mm = current->mm; - struct subpage_prot_table *spt = pgd_subpage_prot(mm->pgd); + struct subpage_prot_table *spt = &mm->context.spt; u32 **spm, *spp; int i, nw; unsigned long next, limit; diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c index 2b2f35f6985..282d9306361 100644 --- a/arch/powerpc/mm/tlb_hash64.c +++ b/arch/powerpc/mm/tlb_hash64.c @@ -53,11 +53,6 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, i = batch->index; - /* We mask the address for the base page size. Huge pages will - * have applied their own masking already - */ - addr &= PAGE_MASK; - /* Get page size (maybe move back to caller). * * NOTE: when using special 64K mappings in 4K environment like @@ -75,6 +70,9 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, } else psize = pte_pagesize_index(mm, addr, pte); + /* Mask the address for the correct page size */ + addr &= ~((1UL << mmu_psize_defs[psize].shift) - 1); + /* Build full vaddr */ if (!is_kernel_addr(addr)) { ssize = user_segment_size(addr); diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c index ae06c6236d9..2c9e5226729 100644 --- a/arch/powerpc/oprofile/op_model_cell.c +++ b/arch/powerpc/oprofile/op_model_cell.c @@ -248,7 +248,7 @@ static int pm_rtas_activate_signals(u32 node, u32 count) * There is no debug setup required for the cycles event. * Note that only events in the same group can be used. * Otherwise, there will be conflicts in correctly routing - * the signals on the debug bus. It is the responsiblity + * the signals on the debug bus. It is the responsibility * of the OProfile user tool to check the events are in * the same group. */ @@ -1594,7 +1594,7 @@ static void cell_handle_interrupt_spu(struct pt_regs *regs, * to a latch. The new values (interrupt setting bits, reset * counter value etc.) are not copied to the actual registers * until the performance monitor is enabled. In order to get - * this to work as desired, the permormance monitor needs to + * this to work as desired, the performance monitor needs to * be disabled while writing to the latches. This is a * HW design issue. */ @@ -1668,7 +1668,7 @@ static void cell_handle_interrupt_ppu(struct pt_regs *regs, * to a latch. The new values (interrupt setting bits, reset * counter value etc.) are not copied to the actual registers * until the performance monitor is enabled. In order to get - * this to work as desired, the permormance monitor needs to + * this to work as desired, the performance monitor needs to * be disabled while writing to the latches. This is a * HW design issue. */ diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c index a6ce8056662..da9b20a6376 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c @@ -79,7 +79,7 @@ cpld_unmask_irq(unsigned int irq) } static struct irq_chip cpld_pic = { - .typename = " CPLD PIC ", + .name = " CPLD PIC ", .mask = cpld_mask_irq, .ack = cpld_mask_irq, .unmask = cpld_unmask_irq, @@ -132,7 +132,7 @@ static int cpld_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, &cpld_pic, handle_level_irq); return 0; } diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig index 8b8e9560a31..47ea1be1481 100644 --- a/arch/powerpc/platforms/52xx/Kconfig +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -62,3 +62,8 @@ config PPC_MPC5200_GPIO select GENERIC_GPIO help Enable gpiolib support for mpc5200 based boards + +config PPC_MPC5200_LPBFIFO + tristate "MPC5200 LocalPlus bus FIFO driver" + depends on PPC_MPC52xx + select PPC_BESTCOMM_GEN_BD diff --git a/arch/powerpc/platforms/52xx/Makefile b/arch/powerpc/platforms/52xx/Makefile index bfd4f52cf3d..2bc8cd0c5cf 100644 --- a/arch/powerpc/platforms/52xx/Makefile +++ b/arch/powerpc/platforms/52xx/Makefile @@ -15,3 +15,4 @@ ifeq ($(CONFIG_PPC_LITE5200),y) endif obj-$(CONFIG_PPC_MPC5200_GPIO) += mpc52xx_gpio.o +obj-$(CONFIG_PPC_MPC5200_LPBFIFO) += mpc52xx_lpbfifo.o diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c index 68e4f1696d1..cc0c854291d 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -74,7 +74,7 @@ static void media5200_irq_mask(unsigned int virq) } static struct irq_chip media5200_irq_chip = { - .typename = "Media5200 FPGA", + .name = "Media5200 FPGA", .unmask = media5200_irq_unmask, .mask = media5200_irq_mask, .mask_ack = media5200_irq_mask, @@ -114,7 +114,7 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) static int media5200_irq_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); pr_debug("%s: h=%p, virq=%i, hwirq=%i\n", __func__, h, virq, (int)hw); set_irq_chip_data(virq, &media5200_irq); @@ -127,7 +127,7 @@ static int media5200_irq_map(struct irq_host *h, unsigned int virq, } static int media5200_irq_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index bfbcd418e69..6f8ebe1085b 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -16,8 +16,14 @@ * output signals or measure input signals. * * This driver supports the GPIO and IRQ controller functions of the GPT - * device. Timer functions are not yet supported, nor is the watchdog - * timer. + * device. Timer functions are not yet supported. + * + * The timer gpt0 can be used as watchdog (wdt). If the wdt mode is used, + * this prevents the use of any gpt0 gpt function (i.e. they will fail with + * -EBUSY). Thus, the safety wdt function always has precedence over the gpt + * function. If the kernel has been compiled with CONFIG_WATCHDOG_NOWAYOUT, + * this means that gpt0 is locked in wdt mode until the next reboot - this + * may be a requirement in safety applications. * * To use the GPIO function, the following two properties must be added * to the device tree node for the gpt device (typically in the .dts file @@ -46,17 +52,24 @@ * the output mode. This driver does not change the output mode setting. */ +#include <linux/device.h> #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/list.h> +#include <linux/mutex.h> #include <linux/of.h> #include <linux/of_platform.h> #include <linux/of_gpio.h> #include <linux/kernel.h> +#include <linux/watchdog.h> +#include <linux/miscdevice.h> +#include <linux/uaccess.h> +#include <asm/div64.h> #include <asm/mpc52xx.h> MODULE_DESCRIPTION("Freescale MPC52xx gpt driver"); -MODULE_AUTHOR("Sascha Hauer, Grant Likely"); +MODULE_AUTHOR("Sascha Hauer, Grant Likely, Albrecht Dreß"); MODULE_LICENSE("GPL"); /** @@ -66,18 +79,27 @@ MODULE_LICENSE("GPL"); * @lock: spinlock to coordinate between different functions. * @of_gc: of_gpio_chip instance structure; used when GPIO is enabled * @irqhost: Pointer to irq_host instance; used when IRQ mode is supported + * @wdt_mode: only relevant for gpt0: bit 0 (MPC52xx_GPT_CAN_WDT) indicates + * if the gpt may be used as wdt, bit 1 (MPC52xx_GPT_IS_WDT) indicates + * if the timer is actively used as wdt which blocks gpt functions */ struct mpc52xx_gpt_priv { + struct list_head list; /* List of all GPT devices */ struct device *dev; struct mpc52xx_gpt __iomem *regs; spinlock_t lock; struct irq_host *irqhost; + u32 ipb_freq; + u8 wdt_mode; #if defined(CONFIG_GPIOLIB) struct of_gpio_chip of_gc; #endif }; +LIST_HEAD(mpc52xx_gpt_list); +DEFINE_MUTEX(mpc52xx_gpt_list_mutex); + #define MPC52xx_GPT_MODE_MS_MASK (0x07) #define MPC52xx_GPT_MODE_MS_IC (0x01) #define MPC52xx_GPT_MODE_MS_OC (0x02) @@ -88,15 +110,25 @@ struct mpc52xx_gpt_priv { #define MPC52xx_GPT_MODE_GPIO_OUT_LOW (0x20) #define MPC52xx_GPT_MODE_GPIO_OUT_HIGH (0x30) +#define MPC52xx_GPT_MODE_COUNTER_ENABLE (0x1000) +#define MPC52xx_GPT_MODE_CONTINUOUS (0x0400) +#define MPC52xx_GPT_MODE_OPEN_DRAIN (0x0200) #define MPC52xx_GPT_MODE_IRQ_EN (0x0100) +#define MPC52xx_GPT_MODE_WDT_EN (0x8000) #define MPC52xx_GPT_MODE_ICT_MASK (0x030000) #define MPC52xx_GPT_MODE_ICT_RISING (0x010000) #define MPC52xx_GPT_MODE_ICT_FALLING (0x020000) #define MPC52xx_GPT_MODE_ICT_TOGGLE (0x030000) +#define MPC52xx_GPT_MODE_WDT_PING (0xa5) + #define MPC52xx_GPT_STATUS_IRQMASK (0x000f) +#define MPC52xx_GPT_CAN_WDT (1 << 0) +#define MPC52xx_GPT_IS_WDT (1 << 1) + + /* --------------------------------------------------------------------- * Cascaded interrupt controller hooks */ @@ -149,7 +181,7 @@ static int mpc52xx_gpt_irq_set_type(unsigned int virq, unsigned int flow_type) } static struct irq_chip mpc52xx_gpt_irq_chip = { - .typename = "MPC52xx GPT", + .name = "MPC52xx GPT", .unmask = mpc52xx_gpt_irq_unmask, .mask = mpc52xx_gpt_irq_mask, .ack = mpc52xx_gpt_irq_ack, @@ -182,7 +214,7 @@ static int mpc52xx_gpt_irq_map(struct irq_host *h, unsigned int virq, } static int mpc52xx_gpt_irq_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { @@ -190,7 +222,7 @@ static int mpc52xx_gpt_irq_xlate(struct irq_host *h, struct device_node *ct, dev_dbg(gpt->dev, "%s: flags=%i\n", __func__, intspec[0]); - if ((intsize < 1) || (intspec[0] < 1) || (intspec[0] > 3)) { + if ((intsize < 1) || (intspec[0] > 3)) { dev_err(gpt->dev, "bad irq specifier in %s\n", ct->full_name); return -EINVAL; } @@ -211,13 +243,11 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node) { int cascade_virq; unsigned long flags; - - /* Only setup cascaded IRQ if device tree claims the GPT is - * an interrupt controller */ - if (!of_find_property(node, "interrupt-controller", NULL)) - return; + u32 mode; cascade_virq = irq_of_parse_and_map(node, 0); + if (!cascade_virq) + return; gpt->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, 1, &mpc52xx_gpt_irq_ops, -1); @@ -227,14 +257,16 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node) } gpt->irqhost->host_data = gpt; - set_irq_data(cascade_virq, gpt); set_irq_chained_handler(cascade_virq, mpc52xx_gpt_irq_cascade); - /* Set to Input Capture mode */ + /* If the GPT is currently disabled, then change it to be in Input + * Capture mode. If the mode is non-zero, then the pin could be + * already in use for something. */ spin_lock_irqsave(&gpt->lock, flags); - clrsetbits_be32(&gpt->regs->mode, MPC52xx_GPT_MODE_MS_MASK, - MPC52xx_GPT_MODE_MS_IC); + mode = in_be32(&gpt->regs->mode); + if ((mode & MPC52xx_GPT_MODE_MS_MASK) == 0) + out_be32(&gpt->regs->mode, mode | MPC52xx_GPT_MODE_MS_IC); spin_unlock_irqrestore(&gpt->lock, flags); dev_dbg(gpt->dev, "%s() complete. virq=%i\n", __func__, cascade_virq); @@ -335,6 +367,354 @@ static void mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *p, struct device_node *np) { } #endif /* defined(CONFIG_GPIOLIB) */ +/*********************************************************************** + * Timer API + */ + +/** + * mpc52xx_gpt_from_irq - Return the GPT device associated with an IRQ number + * @irq: irq of timer. + */ +struct mpc52xx_gpt_priv *mpc52xx_gpt_from_irq(int irq) +{ + struct mpc52xx_gpt_priv *gpt; + struct list_head *pos; + + /* Iterate over the list of timers looking for a matching device */ + mutex_lock(&mpc52xx_gpt_list_mutex); + list_for_each(pos, &mpc52xx_gpt_list) { + gpt = container_of(pos, struct mpc52xx_gpt_priv, list); + if (gpt->irqhost && irq == irq_linear_revmap(gpt->irqhost, 0)) { + mutex_unlock(&mpc52xx_gpt_list_mutex); + return gpt; + } + } + mutex_unlock(&mpc52xx_gpt_list_mutex); + + return NULL; +} +EXPORT_SYMBOL(mpc52xx_gpt_from_irq); + +static int mpc52xx_gpt_do_start(struct mpc52xx_gpt_priv *gpt, u64 period, + int continuous, int as_wdt) +{ + u32 clear, set; + u64 clocks; + u32 prescale; + unsigned long flags; + + clear = MPC52xx_GPT_MODE_MS_MASK | MPC52xx_GPT_MODE_CONTINUOUS; + set = MPC52xx_GPT_MODE_MS_GPIO | MPC52xx_GPT_MODE_COUNTER_ENABLE; + if (as_wdt) { + clear |= MPC52xx_GPT_MODE_IRQ_EN; + set |= MPC52xx_GPT_MODE_WDT_EN; + } else if (continuous) + set |= MPC52xx_GPT_MODE_CONTINUOUS; + + /* Determine the number of clocks in the requested period. 64 bit + * arithmatic is done here to preserve the precision until the value + * is scaled back down into the u32 range. Period is in 'ns', bus + * frequency is in Hz. */ + clocks = period * (u64)gpt->ipb_freq; + do_div(clocks, 1000000000); /* Scale it down to ns range */ + + /* This device cannot handle a clock count greater than 32 bits */ + if (clocks > 0xffffffff) + return -EINVAL; + + /* Calculate the prescaler and count values from the clocks value. + * 'clocks' is the number of clock ticks in the period. The timer + * has 16 bit precision and a 16 bit prescaler. Prescaler is + * calculated by integer dividing the clocks by 0x10000 (shifting + * down 16 bits) to obtain the smallest possible divisor for clocks + * to get a 16 bit count value. + * + * Note: the prescale register is '1' based, not '0' based. ie. a + * value of '1' means divide the clock by one. 0xffff divides the + * clock by 0xffff. '0x0000' does not divide by zero, but wraps + * around and divides by 0x10000. That is why prescale must be + * a u32 variable, not a u16, for this calculation. */ + prescale = (clocks >> 16) + 1; + do_div(clocks, prescale); + if (clocks > 0xffff) { + pr_err("calculation error; prescale:%x clocks:%llx\n", + prescale, clocks); + return -EINVAL; + } + + /* Set and enable the timer, reject an attempt to use a wdt as gpt */ + spin_lock_irqsave(&gpt->lock, flags); + if (as_wdt) + gpt->wdt_mode |= MPC52xx_GPT_IS_WDT; + else if ((gpt->wdt_mode & MPC52xx_GPT_IS_WDT) != 0) { + spin_unlock_irqrestore(&gpt->lock, flags); + return -EBUSY; + } + out_be32(&gpt->regs->count, prescale << 16 | clocks); + clrsetbits_be32(&gpt->regs->mode, clear, set); + spin_unlock_irqrestore(&gpt->lock, flags); + + return 0; +} + +/** + * mpc52xx_gpt_start_timer - Set and enable the GPT timer + * @gpt: Pointer to gpt private data structure + * @period: period of timer in ns; max. ~130s @ 33MHz IPB clock + * @continuous: set to 1 to make timer continuous free running + * + * An interrupt will be generated every time the timer fires + */ +int mpc52xx_gpt_start_timer(struct mpc52xx_gpt_priv *gpt, u64 period, + int continuous) +{ + return mpc52xx_gpt_do_start(gpt, period, continuous, 0); +} +EXPORT_SYMBOL(mpc52xx_gpt_start_timer); + +/** + * mpc52xx_gpt_stop_timer - Stop a gpt + * @gpt: Pointer to gpt private data structure + * + * Returns an error if attempting to stop a wdt + */ +int mpc52xx_gpt_stop_timer(struct mpc52xx_gpt_priv *gpt) +{ + unsigned long flags; + + /* reject the operation if the timer is used as watchdog (gpt 0 only) */ + spin_lock_irqsave(&gpt->lock, flags); + if ((gpt->wdt_mode & MPC52xx_GPT_IS_WDT) != 0) { + spin_unlock_irqrestore(&gpt->lock, flags); + return -EBUSY; + } + + clrbits32(&gpt->regs->mode, MPC52xx_GPT_MODE_COUNTER_ENABLE); + spin_unlock_irqrestore(&gpt->lock, flags); + return 0; +} +EXPORT_SYMBOL(mpc52xx_gpt_stop_timer); + +/** + * mpc52xx_gpt_timer_period - Read the timer period + * @gpt: Pointer to gpt private data structure + * + * Returns the timer period in ns + */ +u64 mpc52xx_gpt_timer_period(struct mpc52xx_gpt_priv *gpt) +{ + u64 period; + u64 prescale; + unsigned long flags; + + spin_lock_irqsave(&gpt->lock, flags); + period = in_be32(&gpt->regs->count); + spin_unlock_irqrestore(&gpt->lock, flags); + + prescale = period >> 16; + period &= 0xffff; + if (prescale == 0) + prescale = 0x10000; + period = period * prescale * 1000000000ULL; + do_div(period, (u64)gpt->ipb_freq); + return period; +} +EXPORT_SYMBOL(mpc52xx_gpt_timer_period); + +#if defined(CONFIG_MPC5200_WDT) +/*********************************************************************** + * Watchdog API for gpt0 + */ + +#define WDT_IDENTITY "mpc52xx watchdog on GPT0" + +/* wdt_is_active stores wether or not the /dev/watchdog device is opened */ +static unsigned long wdt_is_active; + +/* wdt-capable gpt */ +static struct mpc52xx_gpt_priv *mpc52xx_gpt_wdt; + +/* low-level wdt functions */ +static inline void mpc52xx_gpt_wdt_ping(struct mpc52xx_gpt_priv *gpt_wdt) +{ + unsigned long flags; + + spin_lock_irqsave(&gpt_wdt->lock, flags); + out_8((u8 *) &gpt_wdt->regs->mode, MPC52xx_GPT_MODE_WDT_PING); + spin_unlock_irqrestore(&gpt_wdt->lock, flags); +} + +/* wdt misc device api */ +static ssize_t mpc52xx_wdt_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos) +{ + struct mpc52xx_gpt_priv *gpt_wdt = file->private_data; + mpc52xx_gpt_wdt_ping(gpt_wdt); + return 0; +} + +static struct watchdog_info mpc5200_wdt_info = { + .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, + .identity = WDT_IDENTITY, +}; + +static long mpc52xx_wdt_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + struct mpc52xx_gpt_priv *gpt_wdt = file->private_data; + int __user *data = (int __user *)arg; + int timeout; + u64 real_timeout; + int ret = 0; + + switch (cmd) { + case WDIOC_GETSUPPORT: + ret = copy_to_user(data, &mpc5200_wdt_info, + sizeof(mpc5200_wdt_info)); + if (ret) + ret = -EFAULT; + break; + + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + ret = put_user(0, data); + break; + + case WDIOC_KEEPALIVE: + mpc52xx_gpt_wdt_ping(gpt_wdt); + break; + + case WDIOC_SETTIMEOUT: + ret = get_user(timeout, data); + if (ret) + break; + real_timeout = (u64) timeout * 1000000000ULL; + ret = mpc52xx_gpt_do_start(gpt_wdt, real_timeout, 0, 1); + if (ret) + break; + /* fall through and return the timeout */ + + case WDIOC_GETTIMEOUT: + /* we need to round here as to avoid e.g. the following + * situation: + * - timeout requested is 1 second; + * - real timeout @33MHz is 999997090ns + * - the int divide by 10^9 will return 0. + */ + real_timeout = + mpc52xx_gpt_timer_period(gpt_wdt) + 500000000ULL; + do_div(real_timeout, 1000000000ULL); + timeout = (int) real_timeout; + ret = put_user(timeout, data); + break; + + default: + ret = -ENOTTY; + } + return ret; +} + +static int mpc52xx_wdt_open(struct inode *inode, struct file *file) +{ + int ret; + + /* sanity check */ + if (!mpc52xx_gpt_wdt) + return -ENODEV; + + /* /dev/watchdog can only be opened once */ + if (test_and_set_bit(0, &wdt_is_active)) + return -EBUSY; + + /* Set and activate the watchdog with 30 seconds timeout */ + ret = mpc52xx_gpt_do_start(mpc52xx_gpt_wdt, 30ULL * 1000000000ULL, + 0, 1); + if (ret) { + clear_bit(0, &wdt_is_active); + return ret; + } + + file->private_data = mpc52xx_gpt_wdt; + return nonseekable_open(inode, file); +} + +static int mpc52xx_wdt_release(struct inode *inode, struct file *file) +{ + /* note: releasing the wdt in NOWAYOUT-mode does not stop it */ +#if !defined(CONFIG_WATCHDOG_NOWAYOUT) + struct mpc52xx_gpt_priv *gpt_wdt = file->private_data; + unsigned long flags; + + spin_lock_irqsave(&gpt_wdt->lock, flags); + clrbits32(&gpt_wdt->regs->mode, + MPC52xx_GPT_MODE_COUNTER_ENABLE | MPC52xx_GPT_MODE_WDT_EN); + gpt_wdt->wdt_mode &= ~MPC52xx_GPT_IS_WDT; + spin_unlock_irqrestore(&gpt_wdt->lock, flags); +#endif + clear_bit(0, &wdt_is_active); + return 0; +} + + +static const struct file_operations mpc52xx_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = mpc52xx_wdt_write, + .unlocked_ioctl = mpc52xx_wdt_ioctl, + .open = mpc52xx_wdt_open, + .release = mpc52xx_wdt_release, +}; + +static struct miscdevice mpc52xx_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &mpc52xx_wdt_fops, +}; + +static int __devinit mpc52xx_gpt_wdt_init(void) +{ + int err; + + /* try to register the watchdog misc device */ + err = misc_register(&mpc52xx_wdt_miscdev); + if (err) + pr_err("%s: cannot register watchdog device\n", WDT_IDENTITY); + else + pr_info("%s: watchdog device registered\n", WDT_IDENTITY); + return err; +} + +static int mpc52xx_gpt_wdt_setup(struct mpc52xx_gpt_priv *gpt, + const u32 *period) +{ + u64 real_timeout; + + /* remember the gpt for the wdt operation */ + mpc52xx_gpt_wdt = gpt; + + /* configure the wdt if the device tree contained a timeout */ + if (!period || *period == 0) + return 0; + + real_timeout = (u64) *period * 1000000000ULL; + if (mpc52xx_gpt_do_start(gpt, real_timeout, 0, 1)) + dev_warn(gpt->dev, "starting as wdt failed\n"); + else + dev_info(gpt->dev, "watchdog set to %us timeout\n", *period); + return 0; +} + +#else + +static int __devinit mpc52xx_gpt_wdt_init(void) +{ + return 0; +} + +#define mpc52xx_gpt_wdt_setup(x, y) (0) + +#endif /* CONFIG_MPC5200_WDT */ + /* --------------------------------------------------------------------- * of_platform bus binding code */ @@ -349,6 +729,7 @@ static int __devinit mpc52xx_gpt_probe(struct of_device *ofdev, spin_lock_init(&gpt->lock); gpt->dev = &ofdev->dev; + gpt->ipb_freq = mpc5xxx_get_bus_frequency(ofdev->node); gpt->regs = of_iomap(ofdev->node, 0); if (!gpt->regs) { kfree(gpt); @@ -360,6 +741,26 @@ static int __devinit mpc52xx_gpt_probe(struct of_device *ofdev, mpc52xx_gpt_gpio_setup(gpt, ofdev->node); mpc52xx_gpt_irq_setup(gpt, ofdev->node); + mutex_lock(&mpc52xx_gpt_list_mutex); + list_add(&gpt->list, &mpc52xx_gpt_list); + mutex_unlock(&mpc52xx_gpt_list_mutex); + + /* check if this device could be a watchdog */ + if (of_get_property(ofdev->node, "fsl,has-wdt", NULL) || + of_get_property(ofdev->node, "has-wdt", NULL)) { + const u32 *on_boot_wdt; + + gpt->wdt_mode = MPC52xx_GPT_CAN_WDT; + on_boot_wdt = of_get_property(ofdev->node, "fsl,wdt-on-boot", + NULL); + if (on_boot_wdt) { + dev_info(gpt->dev, "used as watchdog\n"); + gpt->wdt_mode |= MPC52xx_GPT_IS_WDT; + } else + dev_info(gpt->dev, "can function as watchdog\n"); + mpc52xx_gpt_wdt_setup(gpt, on_boot_wdt); + } + return 0; } @@ -394,3 +795,4 @@ static int __init mpc52xx_gpt_init(void) /* Make sure GPIOs and IRQs get set up before anyone tries to use them */ subsys_initcall(mpc52xx_gpt_init); +device_initcall(mpc52xx_gpt_wdt_init); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c new file mode 100644 index 00000000000..929d017535a --- /dev/null +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -0,0 +1,560 @@ +/* + * LocalPlus Bus FIFO driver for the Freescale MPC52xx. + * + * Copyright (C) 2009 Secret Lab Technologies Ltd. + * + * This file is released under the GPLv2 + * + * Todo: + * - Add support for multiple requests to be queued. + */ + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/spinlock.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/mpc52xx.h> +#include <asm/time.h> + +#include <sysdev/bestcomm/bestcomm.h> +#include <sysdev/bestcomm/bestcomm_priv.h> +#include <sysdev/bestcomm/gen_bd.h> + +MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>"); +MODULE_DESCRIPTION("MPC5200 LocalPlus FIFO device driver"); +MODULE_LICENSE("GPL"); + +#define LPBFIFO_REG_PACKET_SIZE (0x00) +#define LPBFIFO_REG_START_ADDRESS (0x04) +#define LPBFIFO_REG_CONTROL (0x08) +#define LPBFIFO_REG_ENABLE (0x0C) +#define LPBFIFO_REG_BYTES_DONE_STATUS (0x14) +#define LPBFIFO_REG_FIFO_DATA (0x40) +#define LPBFIFO_REG_FIFO_STATUS (0x44) +#define LPBFIFO_REG_FIFO_CONTROL (0x48) +#define LPBFIFO_REG_FIFO_ALARM (0x4C) + +struct mpc52xx_lpbfifo { + struct device *dev; + phys_addr_t regs_phys; + void __iomem *regs; + int irq; + spinlock_t lock; + + struct bcom_task *bcom_tx_task; + struct bcom_task *bcom_rx_task; + struct bcom_task *bcom_cur_task; + + /* Current state data */ + struct mpc52xx_lpbfifo_request *req; + int dma_irqs_enabled; +}; + +/* The MPC5200 has only one fifo, so only need one instance structure */ +static struct mpc52xx_lpbfifo lpbfifo; + +/** + * mpc52xx_lpbfifo_kick - Trigger the next block of data to be transfered + */ +static void mpc52xx_lpbfifo_kick(struct mpc52xx_lpbfifo_request *req) +{ + size_t transfer_size = req->size - req->pos; + struct bcom_bd *bd; + void __iomem *reg; + u32 *data; + int i; + int bit_fields; + int dma = !(req->flags & MPC52XX_LPBFIFO_FLAG_NO_DMA); + int write = req->flags & MPC52XX_LPBFIFO_FLAG_WRITE; + int poll_dma = req->flags & MPC52XX_LPBFIFO_FLAG_POLL_DMA; + + /* Set and clear the reset bits; is good practice in User Manual */ + out_be32(lpbfifo.regs + LPBFIFO_REG_ENABLE, 0x01010000); + + /* set master enable bit */ + out_be32(lpbfifo.regs + LPBFIFO_REG_ENABLE, 0x00000001); + if (!dma) { + /* While the FIFO can be setup for transfer sizes as large as + * 16M-1, the FIFO itself is only 512 bytes deep and it does + * not generate interrupts for FIFO full events (only transfer + * complete will raise an IRQ). Therefore when not using + * Bestcomm to drive the FIFO it needs to either be polled, or + * transfers need to constrained to the size of the fifo. + * + * This driver restricts the size of the transfer + */ + if (transfer_size > 512) + transfer_size = 512; + + /* Load the FIFO with data */ + if (write) { + reg = lpbfifo.regs + LPBFIFO_REG_FIFO_DATA; + data = req->data + req->pos; + for (i = 0; i < transfer_size; i += 4) + out_be32(reg, *data++); + } + + /* Unmask both error and completion irqs */ + out_be32(lpbfifo.regs + LPBFIFO_REG_ENABLE, 0x00000301); + } else { + /* Choose the correct direction + * + * Configure the watermarks so DMA will always complete correctly. + * It may be worth experimenting with the ALARM value to see if + * there is a performance impacit. However, if it is wrong there + * is a risk of DMA not transferring the last chunk of data + */ + if (write) { + out_be32(lpbfifo.regs + LPBFIFO_REG_FIFO_ALARM, 0x1e4); + out_8(lpbfifo.regs + LPBFIFO_REG_FIFO_CONTROL, 7); + lpbfifo.bcom_cur_task = lpbfifo.bcom_tx_task; + } else { + out_be32(lpbfifo.regs + LPBFIFO_REG_FIFO_ALARM, 0x1ff); + out_8(lpbfifo.regs + LPBFIFO_REG_FIFO_CONTROL, 0); + lpbfifo.bcom_cur_task = lpbfifo.bcom_rx_task; + + if (poll_dma) { + if (lpbfifo.dma_irqs_enabled) { + disable_irq(bcom_get_task_irq(lpbfifo.bcom_rx_task)); + lpbfifo.dma_irqs_enabled = 0; + } + } else { + if (!lpbfifo.dma_irqs_enabled) { + enable_irq(bcom_get_task_irq(lpbfifo.bcom_rx_task)); + lpbfifo.dma_irqs_enabled = 1; + } + } + } + + bd = bcom_prepare_next_buffer(lpbfifo.bcom_cur_task); + bd->status = transfer_size; + if (!write) { + /* + * In the DMA read case, the DMA doesn't complete, + * possibly due to incorrect watermarks in the ALARM + * and CONTROL regs. For now instead of trying to + * determine the right watermarks that will make this + * work, just increase the number of bytes the FIFO is + * expecting. + * + * When submitting another operation, the FIFO will get + * reset, so the condition of the FIFO waiting for a + * non-existent 4 bytes will get cleared. + */ + transfer_size += 4; /* BLECH! */ + } + bd->data[0] = req->data_phys + req->pos; + bcom_submit_next_buffer(lpbfifo.bcom_cur_task, NULL); + + /* error irq & master enabled bit */ + bit_fields = 0x00000201; + + /* Unmask irqs */ + if (write && (!poll_dma)) + bit_fields |= 0x00000100; /* completion irq too */ + out_be32(lpbfifo.regs + LPBFIFO_REG_ENABLE, bit_fields); + } + + /* Set transfer size, width, chip select and READ mode */ + out_be32(lpbfifo.regs + LPBFIFO_REG_START_ADDRESS, + req->offset + req->pos); + out_be32(lpbfifo.regs + LPBFIFO_REG_PACKET_SIZE, transfer_size); + + bit_fields = req->cs << 24 | 0x000008; + if (!write) + bit_fields |= 0x010000; /* read mode */ + out_be32(lpbfifo.regs + LPBFIFO_REG_CONTROL, bit_fields); + + /* Kick it off */ + out_8(lpbfifo.regs + LPBFIFO_REG_PACKET_SIZE, 0x01); + if (dma) + bcom_enable(lpbfifo.bcom_cur_task); +} + +/** + * mpc52xx_lpbfifo_irq - IRQ handler for LPB FIFO + * + * On transmit, the dma completion irq triggers before the fifo completion + * triggers. Handle the dma completion here instead of the LPB FIFO Bestcomm + * task completion irq becuase everyting is not really done until the LPB FIFO + * completion irq triggers. + * + * In other words: + * For DMA, on receive, the "Fat Lady" is the bestcom completion irq. on + * transmit, the fifo completion irq is the "Fat Lady". The opera (or in this + * case the DMA/FIFO operation) is not finished until the "Fat Lady" sings. + * + * Reasons for entering this routine: + * 1) PIO mode rx and tx completion irq + * 2) DMA interrupt mode tx completion irq + * 3) DMA polled mode tx + * + * Exit conditions: + * 1) Transfer aborted + * 2) FIFO complete without DMA; more data to do + * 3) FIFO complete without DMA; all data transfered + * 4) FIFO complete using DMA + * + * Condition 1 can occur regardless of whether or not DMA is used. + * It requires executing the callback to report the error and exiting + * immediately. + * + * Condition 2 requires programming the FIFO with the next block of data + * + * Condition 3 requires executing the callback to report completion + * + * Condition 4 means the same as 3, except that we also retrieve the bcom + * buffer so DMA doesn't get clogged up. + * + * To make things trickier, the spinlock must be dropped before + * executing the callback, otherwise we could end up with a deadlock + * or nested spinlock condition. The out path is non-trivial, so + * extra fiddling is done to make sure all paths lead to the same + * outbound code. + */ +static irqreturn_t mpc52xx_lpbfifo_irq(int irq, void *dev_id) +{ + struct mpc52xx_lpbfifo_request *req; + u32 status = in_8(lpbfifo.regs + LPBFIFO_REG_BYTES_DONE_STATUS); + void __iomem *reg; + u32 *data; + int count, i; + int do_callback = 0; + u32 ts; + unsigned long flags; + int dma, write, poll_dma; + + spin_lock_irqsave(&lpbfifo.lock, flags); + ts = get_tbl(); + + req = lpbfifo.req; + if (!req) { + spin_unlock_irqrestore(&lpbfifo.lock, flags); + pr_err("bogus LPBFIFO IRQ\n"); + return IRQ_HANDLED; + } + + dma = !(req->flags & MPC52XX_LPBFIFO_FLAG_NO_DMA); + write = req->flags & MPC52XX_LPBFIFO_FLAG_WRITE; + poll_dma = req->flags & MPC52XX_LPBFIFO_FLAG_POLL_DMA; + + if (dma && !write) { + spin_unlock_irqrestore(&lpbfifo.lock, flags); + pr_err("bogus LPBFIFO IRQ (dma and not writting)\n"); + return IRQ_HANDLED; + } + + if ((status & 0x01) == 0) { + goto out; + } + + /* check abort bit */ + if (status & 0x10) { + out_be32(lpbfifo.regs + LPBFIFO_REG_ENABLE, 0x01010000); + do_callback = 1; + goto out; + } + + /* Read result from hardware */ + count = in_be32(lpbfifo.regs + LPBFIFO_REG_BYTES_DONE_STATUS); + count &= 0x00ffffff; + + if (!dma && !write) { + /* copy the data out of the FIFO */ + reg = lpbfifo.regs + LPBFIFO_REG_FIFO_DATA; + data = req->data + req->pos; + for (i = 0; i < count; i += 4) + *data++ = in_be32(reg); + } + + /* Update transfer position and count */ + req->pos += count; + + /* Decide what to do next */ + if (req->size - req->pos) + mpc52xx_lpbfifo_kick(req); /* more work to do */ + else + do_callback = 1; + + out: + /* Clear the IRQ */ + out_8(lpbfifo.regs + LPBFIFO_REG_BYTES_DONE_STATUS, 0x01); + + if (dma && (status & 0x11)) { + /* + * Count the DMA as complete only when the FIFO completion + * status or abort bits are set. + * + * (status & 0x01) should always be the case except sometimes + * when using polled DMA. + * + * (status & 0x10) {transfer aborted}: This case needs more + * testing. + */ + bcom_retrieve_buffer(lpbfifo.bcom_cur_task, &status, NULL); + } + req->last_byte = ((u8 *)req->data)[req->size - 1]; + + /* When the do_callback flag is set; it means the transfer is finished + * so set the FIFO as idle */ + if (do_callback) + lpbfifo.req = NULL; + + if (irq != 0) /* don't increment on polled case */ + req->irq_count++; + + req->irq_ticks += get_tbl() - ts; + spin_unlock_irqrestore(&lpbfifo.lock, flags); + + /* Spinlock is released; it is now safe to call the callback */ + if (do_callback && req->callback) + req->callback(req); + + return IRQ_HANDLED; +} + +/** + * mpc52xx_lpbfifo_bcom_irq - IRQ handler for LPB FIFO Bestcomm task + * + * Only used when receiving data. + */ +static irqreturn_t mpc52xx_lpbfifo_bcom_irq(int irq, void *dev_id) +{ + struct mpc52xx_lpbfifo_request *req; + unsigned long flags; + u32 status; + u32 ts; + + spin_lock_irqsave(&lpbfifo.lock, flags); + ts = get_tbl(); + + req = lpbfifo.req; + if (!req || (req->flags & MPC52XX_LPBFIFO_FLAG_NO_DMA)) { + spin_unlock_irqrestore(&lpbfifo.lock, flags); + return IRQ_HANDLED; + } + + if (irq != 0) /* don't increment on polled case */ + req->irq_count++; + + if (!bcom_buffer_done(lpbfifo.bcom_cur_task)) { + spin_unlock_irqrestore(&lpbfifo.lock, flags); + + req->buffer_not_done_cnt++; + if ((req->buffer_not_done_cnt % 1000) == 0) + pr_err("transfer stalled\n"); + + return IRQ_HANDLED; + } + + bcom_retrieve_buffer(lpbfifo.bcom_cur_task, &status, NULL); + + req->last_byte = ((u8 *)req->data)[req->size - 1]; + + req->pos = status & 0x00ffffff; + + /* Mark the FIFO as idle */ + lpbfifo.req = NULL; + + /* Release the lock before calling out to the callback. */ + req->irq_ticks += get_tbl() - ts; + spin_unlock_irqrestore(&lpbfifo.lock, flags); + + if (req->callback) + req->callback(req); + + return IRQ_HANDLED; +} + +/** + * mpc52xx_lpbfifo_bcom_poll - Poll for DMA completion + */ +void mpc52xx_lpbfifo_poll(void) +{ + struct mpc52xx_lpbfifo_request *req = lpbfifo.req; + int dma = !(req->flags & MPC52XX_LPBFIFO_FLAG_NO_DMA); + int write = req->flags & MPC52XX_LPBFIFO_FLAG_WRITE; + + /* + * For more information, see comments on the "Fat Lady" + */ + if (dma && write) + mpc52xx_lpbfifo_irq(0, NULL); + else + mpc52xx_lpbfifo_bcom_irq(0, NULL); +} +EXPORT_SYMBOL(mpc52xx_lpbfifo_poll); + +/** + * mpc52xx_lpbfifo_submit - Submit an LPB FIFO transfer request. + * @req: Pointer to request structure + */ +int mpc52xx_lpbfifo_submit(struct mpc52xx_lpbfifo_request *req) +{ + unsigned long flags; + + if (!lpbfifo.regs) + return -ENODEV; + + spin_lock_irqsave(&lpbfifo.lock, flags); + + /* If the req pointer is already set, then a transfer is in progress */ + if (lpbfifo.req) { + spin_unlock_irqrestore(&lpbfifo.lock, flags); + return -EBUSY; + } + + /* Setup the transfer */ + lpbfifo.req = req; + req->irq_count = 0; + req->irq_ticks = 0; + req->buffer_not_done_cnt = 0; + req->pos = 0; + + mpc52xx_lpbfifo_kick(req); + spin_unlock_irqrestore(&lpbfifo.lock, flags); + return 0; +} +EXPORT_SYMBOL(mpc52xx_lpbfifo_submit); + +void mpc52xx_lpbfifo_abort(struct mpc52xx_lpbfifo_request *req) +{ + unsigned long flags; + + spin_lock_irqsave(&lpbfifo.lock, flags); + if (lpbfifo.req == req) { + /* Put it into reset and clear the state */ + bcom_gen_bd_rx_reset(lpbfifo.bcom_rx_task); + bcom_gen_bd_tx_reset(lpbfifo.bcom_tx_task); + out_be32(lpbfifo.regs + LPBFIFO_REG_ENABLE, 0x01010000); + lpbfifo.req = NULL; + } + spin_unlock_irqrestore(&lpbfifo.lock, flags); +} +EXPORT_SYMBOL(mpc52xx_lpbfifo_abort); + +static int __devinit +mpc52xx_lpbfifo_probe(struct of_device *op, const struct of_device_id *match) +{ + struct resource res; + int rc = -ENOMEM; + + if (lpbfifo.dev != NULL) + return -ENOSPC; + + lpbfifo.irq = irq_of_parse_and_map(op->node, 0); + if (!lpbfifo.irq) + return -ENODEV; + + if (of_address_to_resource(op->node, 0, &res)) + return -ENODEV; + lpbfifo.regs_phys = res.start; + lpbfifo.regs = of_iomap(op->node, 0); + if (!lpbfifo.regs) + return -ENOMEM; + + spin_lock_init(&lpbfifo.lock); + + /* Put FIFO into reset */ + out_be32(lpbfifo.regs + LPBFIFO_REG_ENABLE, 0x01010000); + + /* Register the interrupt handler */ + rc = request_irq(lpbfifo.irq, mpc52xx_lpbfifo_irq, 0, + "mpc52xx-lpbfifo", &lpbfifo); + if (rc) + goto err_irq; + + /* Request the Bestcomm receive (fifo --> memory) task and IRQ */ + lpbfifo.bcom_rx_task = + bcom_gen_bd_rx_init(2, res.start + LPBFIFO_REG_FIFO_DATA, + BCOM_INITIATOR_SCLPC, BCOM_IPR_SCLPC, + 16*1024*1024); + if (!lpbfifo.bcom_rx_task) + goto err_bcom_rx; + + rc = request_irq(bcom_get_task_irq(lpbfifo.bcom_rx_task), + mpc52xx_lpbfifo_bcom_irq, 0, + "mpc52xx-lpbfifo-rx", &lpbfifo); + if (rc) + goto err_bcom_rx_irq; + + /* Request the Bestcomm transmit (memory --> fifo) task and IRQ */ + lpbfifo.bcom_tx_task = + bcom_gen_bd_tx_init(2, res.start + LPBFIFO_REG_FIFO_DATA, + BCOM_INITIATOR_SCLPC, BCOM_IPR_SCLPC); + if (!lpbfifo.bcom_tx_task) + goto err_bcom_tx; + + lpbfifo.dev = &op->dev; + return 0; + + err_bcom_tx: + free_irq(bcom_get_task_irq(lpbfifo.bcom_rx_task), &lpbfifo); + err_bcom_rx_irq: + bcom_gen_bd_rx_release(lpbfifo.bcom_rx_task); + err_bcom_rx: + err_irq: + iounmap(lpbfifo.regs); + lpbfifo.regs = NULL; + + dev_err(&op->dev, "mpc52xx_lpbfifo_probe() failed\n"); + return -ENODEV; +} + + +static int __devexit mpc52xx_lpbfifo_remove(struct of_device *op) +{ + if (lpbfifo.dev != &op->dev) + return 0; + + /* Put FIFO in reset */ + out_be32(lpbfifo.regs + LPBFIFO_REG_ENABLE, 0x01010000); + + /* Release the bestcomm transmit task */ + free_irq(bcom_get_task_irq(lpbfifo.bcom_tx_task), &lpbfifo); + bcom_gen_bd_tx_release(lpbfifo.bcom_tx_task); + + /* Release the bestcomm receive task */ + free_irq(bcom_get_task_irq(lpbfifo.bcom_rx_task), &lpbfifo); + bcom_gen_bd_rx_release(lpbfifo.bcom_rx_task); + + free_irq(lpbfifo.irq, &lpbfifo); + iounmap(lpbfifo.regs); + lpbfifo.regs = NULL; + lpbfifo.dev = NULL; + + return 0; +} + +static struct of_device_id mpc52xx_lpbfifo_match[] __devinitconst = { + { .compatible = "fsl,mpc5200-lpbfifo", }, + {}, +}; + +static struct of_platform_driver mpc52xx_lpbfifo_driver = { + .owner = THIS_MODULE, + .name = "mpc52xx-lpbfifo", + .match_table = mpc52xx_lpbfifo_match, + .probe = mpc52xx_lpbfifo_probe, + .remove = __devexit_p(mpc52xx_lpbfifo_remove), +}; + +/*********************************************************************** + * Module init/exit + */ +static int __init mpc52xx_lpbfifo_init(void) +{ + pr_debug("Registering LocalPlus bus FIFO driver\n"); + return of_register_platform_driver(&mpc52xx_lpbfifo_driver); +} +module_init(mpc52xx_lpbfifo_init); + +static void __exit mpc52xx_lpbfifo_exit(void) +{ + pr_debug("Unregistering LocalPlus bus FIFO driver\n"); + of_unregister_platform_driver(&mpc52xx_lpbfifo_driver); +} +module_exit(mpc52xx_lpbfifo_exit); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c index dd43114e968..da110bd8834 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c @@ -100,7 +100,7 @@ const struct of_device_id mpc52xx_pci_ids[] __initdata = { }; /* ======================================================================== */ -/* PCI configuration acess */ +/* PCI configuration access */ /* ======================================================================== */ static int diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index 480f806fd0a..4bf4bf7b063 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -220,7 +220,7 @@ static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type) } static struct irq_chip mpc52xx_extirq_irqchip = { - .typename = "MPC52xx External", + .name = "MPC52xx External", .mask = mpc52xx_extirq_mask, .unmask = mpc52xx_extirq_unmask, .ack = mpc52xx_extirq_ack, @@ -258,7 +258,7 @@ static void mpc52xx_main_unmask(unsigned int virq) } static struct irq_chip mpc52xx_main_irqchip = { - .typename = "MPC52xx Main", + .name = "MPC52xx Main", .mask = mpc52xx_main_mask, .mask_ack = mpc52xx_main_mask, .unmask = mpc52xx_main_unmask, @@ -291,7 +291,7 @@ static void mpc52xx_periph_unmask(unsigned int virq) } static struct irq_chip mpc52xx_periph_irqchip = { - .typename = "MPC52xx Peripherals", + .name = "MPC52xx Peripherals", .mask = mpc52xx_periph_mask, .mask_ack = mpc52xx_periph_mask, .unmask = mpc52xx_periph_unmask, @@ -335,7 +335,7 @@ static void mpc52xx_sdma_ack(unsigned int virq) } static struct irq_chip mpc52xx_sdma_irqchip = { - .typename = "MPC52xx SDMA", + .name = "MPC52xx SDMA", .mask = mpc52xx_sdma_mask, .unmask = mpc52xx_sdma_unmask, .ack = mpc52xx_sdma_ack, @@ -355,7 +355,7 @@ static int mpc52xx_is_extirq(int l1, int l2) * mpc52xx_irqhost_xlate - translate virq# from device tree interrupts property */ static int mpc52xx_irqhost_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index 7ee979f323d..9d962d7c72c 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -69,7 +69,6 @@ static void pq2ads_pci_unmask_irq(unsigned int virq) } static struct irq_chip pq2ads_pci_ic = { - .typename = "PQ2 ADS PCI", .name = "PQ2 ADS PCI", .end = pq2ads_pci_unmask_irq, .mask = pq2ads_pci_mask_irq, @@ -107,7 +106,7 @@ static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) static int pci_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_data(virq, h->host_data); set_irq_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq); return 0; diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index 567ded7c3b9..17f99745f0e 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -74,7 +74,7 @@ static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk, prop = of_get_property(np, "mode", NULL); if (prop && !strcmp(prop, "cpu-qe")) - pdata.qe_mode = 1; + pdata.flags = SPI_QE_CPU_MODE; for (j = 0; j < num_board_infos; j++) { if (board_infos[j].bus_num == pdata.bus_num) diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c index 08e65fc8b98..d306f07b9aa 100644 --- a/arch/powerpc/platforms/83xx/suspend.c +++ b/arch/powerpc/platforms/83xx/suspend.c @@ -96,6 +96,7 @@ int fsl_deep_sleep(void) { return deep_sleeping; } +EXPORT_SYMBOL(fsl_deep_sleep); static int mpc83xx_change_state(void) { diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index d3a975e8fd3..d95121894eb 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -1,6 +1,7 @@ -menuconfig MPC85xx - bool "Machine Type" - depends on PPC_85xx +menuconfig FSL_SOC_BOOKE + bool "Freescale Book-E Machine Type" + depends on PPC_85xx || PPC_BOOK3E + select FSL_SOC select PPC_UDBG_16550 select MPIC select PPC_PCI_CHOICE @@ -8,7 +9,7 @@ menuconfig MPC85xx select SERIAL_8250_SHARE_IRQ if SERIAL_8250 default y -if MPC85xx +if FSL_SOC_BOOKE config MPC8540_ADS bool "Freescale MPC8540 ADS" @@ -144,7 +145,19 @@ config SBC8560 help This option enables support for the Wind River SBC8560 board -endif # MPC85xx +config P4080_DS + bool "Freescale P4080 DS" + select DEFAULT_UIMAGE + select PPC_FSL_BOOK3E + select PPC_E500MC + select PHYS_64BIT + select SWIOTLB + select MPC8xxx_GPIO + select HAS_RAPIDIO + help + This option enables support for the P4080 DS board + +endif # FSL_SOC_BOOKE config TQM85xx bool diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 9098aea0cf3..387c128f2c8 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_MPC8536_DS) += mpc8536_ds.o obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o obj-$(CONFIG_MPC85xx_RDB) += mpc85xx_rdb.o +obj-$(CONFIG_P4080_DS) += p4080_ds.o corenet_ds.o obj-$(CONFIG_STX_GP3) += stx_gp3.o obj-$(CONFIG_TQM85xx) += tqm85xx.o obj-$(CONFIG_SBC8560) += sbc8560.o diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c new file mode 100644 index 00000000000..534c2ecc89d --- /dev/null +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -0,0 +1,125 @@ +/* + * Corenet based SoC DS Setup + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * Copyright 2009 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/lmb.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> + +#include <linux/of_platform.h> +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +void __init corenet_ds_pic_init(void) +{ + struct mpic *mpic; + struct resource r; + struct device_node *np = NULL; + unsigned int flags = MPIC_PRIMARY | MPIC_BIG_ENDIAN | + MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU; + + np = of_find_node_by_type(np, "open-pic"); + + if (np == NULL) { + printk(KERN_ERR "Could not find open-pic node\n"); + return; + } + + if (of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Failed to map mpic register space\n"); + of_node_put(np); + return; + } + + if (ppc_md.get_irq == mpic_get_coreint_irq) + flags |= MPIC_ENABLE_COREINT; + + mpic = mpic_alloc(np, r.start, flags, 0, 256, " OpenPIC "); + BUG_ON(mpic == NULL); + + mpic_init(mpic); +} + +#ifdef CONFIG_PCI +static int primary_phb_addr; +#endif + +/* + * Setup the architecture + */ +#ifdef CONFIG_SMP +void __init mpc85xx_smp_init(void); +#endif + +void __init corenet_ds_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; + struct pci_controller *hose; +#endif + dma_addr_t max = 0xffffffff; + +#ifdef CONFIG_SMP + mpc85xx_smp_init(); +#endif + +#ifdef CONFIG_PCI + for_each_compatible_node(np, "pci", "fsl,p4080-pcie") { + struct resource rsrc; + of_address_to_resource(np, 0, &rsrc); + if ((rsrc.start & 0xfffff) == primary_phb_addr) + fsl_add_bridge(np, 1); + else + fsl_add_bridge(np, 0); + + hose = pci_find_hose_for_OF_device(np); + max = min(max, hose->dma_window_base_cur + + hose->dma_window_size); + } +#endif + +#ifdef CONFIG_SWIOTLB + if (lmb_end_of_DRAM() > max) { + ppc_swiotlb_enable = 1; + set_pci_dma_ops(&swiotlb_dma_ops); + ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; + } +#endif + pr_info("%s board from Freescale Semiconductor\n", ppc_md.name); +} + +static const struct of_device_id of_device_ids[] __devinitconst = { + { + .compatible = "simple-bus" + }, + { + .compatible = "fsl,rapidio-delta", + }, + {} +}; + +int __init corenet_ds_publish_devices(void) +{ + return of_platform_bus_probe(NULL, of_device_ids, NULL); +} diff --git a/arch/powerpc/platforms/85xx/corenet_ds.h b/arch/powerpc/platforms/85xx/corenet_ds.h new file mode 100644 index 00000000000..ddd700b2303 --- /dev/null +++ b/arch/powerpc/platforms/85xx/corenet_ds.h @@ -0,0 +1,19 @@ +/* + * Corenet based SoC DS Setup + * + * Copyright 2009 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef CORENET_DS_H +#define CORENET_DS_H + +extern void __init corenet_ds_pic_init(void); +extern void __init corenet_ds_setup_arch(void); +extern int __init corenet_ds_publish_devices(void); + +#endif diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 3909d57b86e..c5028a2e5a5 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -301,6 +301,7 @@ static struct of_device_id mpc85xx_ids[] = { { .compatible = "fsl,qe", }, { .compatible = "gianfar", }, { .compatible = "fsl,rapidio-delta", }, + { .compatible = "fsl,mpc8548-guts", }, {}, }; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index c8468de4acf..088f30b0c08 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -44,6 +44,7 @@ void __init mpc85xx_rdb_pic_init(void) struct mpic *mpic; struct resource r; struct device_node *np; + unsigned long root = of_get_flat_dt_root(); np = of_find_node_by_type(NULL, "open-pic"); if (np == NULL) { @@ -57,11 +58,18 @@ void __init mpc85xx_rdb_pic_init(void) return; } - mpic = mpic_alloc(np, r.start, + if (of_flat_dt_is_compatible(root, "fsl,85XXRDB-CAMP")) { + mpic = mpic_alloc(np, r.start, + MPIC_PRIMARY | + MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, + 0, 256, " OpenPIC "); + } else { + mpic = mpic_alloc(np, r.start, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); + } BUG_ON(mpic == NULL); of_node_put(np); @@ -113,6 +121,7 @@ static int __init mpc85xxrdb_publish_devices(void) return of_platform_bus_probe(NULL, mpc85xxrdb_ids, NULL); } machine_device_initcall(p2020_rdb, mpc85xxrdb_publish_devices); +machine_device_initcall(p1020_rdb, mpc85xxrdb_publish_devices); /* * Called very early, device-tree isn't unflattened @@ -126,6 +135,15 @@ static int __init p2020_rdb_probe(void) return 0; } +static int __init p1020_rdb_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "fsl,P1020RDB")) + return 1; + return 0; +} + define_machine(p2020_rdb) { .name = "P2020 RDB", .probe = p2020_rdb_probe, @@ -139,3 +157,17 @@ define_machine(p2020_rdb) { .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; + +define_machine(p1020_rdb) { + .name = "P1020 RDB", + .probe = p1020_rdb_probe, + .setup_arch = mpc85xx_rdb_setup_arch, + .init_IRQ = mpc85xx_rdb_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/p4080_ds.c b/arch/powerpc/platforms/85xx/p4080_ds.c new file mode 100644 index 00000000000..84170460497 --- /dev/null +++ b/arch/powerpc/platforms/85xx/p4080_ds.c @@ -0,0 +1,74 @@ +/* + * P4080 DS Setup + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * Copyright 2009 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/interrupt.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> + +#include <linux/of_platform.h> +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +#include "corenet_ds.h" + +#ifdef CONFIG_PCI +static int primary_phb_addr; +#endif + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init p4080_ds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "fsl,P4080DS")) { +#ifdef CONFIG_PCI + /* treat PCIe1 as primary, + * shouldn't matter as we have no ISA on the board + */ + primary_phb_addr = 0x0000; +#endif + return 1; + } else { + return 0; + } +} + +define_machine(p4080_ds) { + .name = "P4080 DS", + .probe = p4080_ds_probe, + .setup_arch = corenet_ds_setup_arch, + .init_IRQ = corenet_ds_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .get_irq = mpic_get_coreint_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; + +machine_device_initcall(p4080_ds, corenet_ds_publish_devices); +machine_arch_initcall(p4080_ds, swiotlb_setup_bus_notifier); diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index 60edf63d015..e5da5f62b24 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -232,7 +232,7 @@ static int socrates_fpga_pic_set_type(unsigned int virq, } static struct irq_chip socrates_fpga_pic_chip = { - .typename = " FPGA-PIC ", + .name = " FPGA-PIC ", .ack = socrates_fpga_pic_ack, .mask = socrates_fpga_pic_mask, .mask_ack = socrates_fpga_pic_mask_ack, @@ -245,7 +245,7 @@ static int socrates_fpga_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { /* All interrupts are LEVEL sensitive */ - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, &socrates_fpga_pic_chip, handle_fasteoi_irq); @@ -253,7 +253,7 @@ static int socrates_fpga_pic_host_map(struct irq_host *h, unsigned int virq, } static int socrates_fpga_pic_host_xlate(struct irq_host *h, - struct device_node *ct, u32 *intspec, unsigned int intsize, + struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { struct socrates_fpga_irq_info *fpga_irq = &fpga_irqs[intspec[0]]; diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index 9c7b64a3402..2bbfd530d6d 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -35,6 +35,7 @@ config MPC8610_HPCD config GEF_PPC9A bool "GE Fanuc PPC9A" select DEFAULT_UIMAGE + select MMIO_NVRAM select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help @@ -43,6 +44,7 @@ config GEF_PPC9A config GEF_SBC310 bool "GE Fanuc SBC310" select DEFAULT_UIMAGE + select MMIO_NVRAM select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help @@ -51,6 +53,7 @@ config GEF_SBC310 config GEF_SBC610 bool "GE Fanuc SBC610" select DEFAULT_UIMAGE + select MMIO_NVRAM select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB select HAS_RAPIDIO diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c index 50d0a2b6380..0110a8736d3 100644 --- a/arch/powerpc/platforms/86xx/gef_pic.c +++ b/arch/powerpc/platforms/86xx/gef_pic.c @@ -149,7 +149,7 @@ static void gef_pic_unmask(unsigned int virq) } static struct irq_chip gef_pic_chip = { - .typename = "gefp", + .name = "gefp", .mask = gef_pic_mask, .mask_ack = gef_pic_mask_ack, .unmask = gef_pic_unmask, @@ -163,14 +163,14 @@ static int gef_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { /* All interrupts are LEVEL sensitive */ - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, &gef_pic_chip, handle_level_irq); return 0; } static int gef_pic_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c index 287f7bd17dd..a792e5d8581 100644 --- a/arch/powerpc/platforms/86xx/gef_ppc9a.c +++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c @@ -33,6 +33,7 @@ #include <asm/udbg.h> #include <asm/mpic.h> +#include <asm/nvram.h> #include <sysdev/fsl_pci.h> #include <sysdev/fsl_soc.h> @@ -95,6 +96,10 @@ static void __init gef_ppc9a_setup_arch(void) printk(KERN_WARNING "Unable to map board registers\n"); of_node_put(regs); } + +#if defined(CONFIG_MMIO_NVRAM) + mmio_nvram_init(); +#endif } /* Return the PCB revision */ diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c index 90754e752bd..6a1a613836c 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc310.c +++ b/arch/powerpc/platforms/86xx/gef_sbc310.c @@ -33,6 +33,7 @@ #include <asm/udbg.h> #include <asm/mpic.h> +#include <asm/nvram.h> #include <sysdev/fsl_pci.h> #include <sysdev/fsl_soc.h> @@ -95,6 +96,10 @@ static void __init gef_sbc310_setup_arch(void) printk(KERN_WARNING "Unable to map board registers\n"); of_node_put(regs); } + +#if defined(CONFIG_MMIO_NVRAM) + mmio_nvram_init(); +#endif } /* Return the PCB revision */ diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c index 72b31a6010a..e10688a0fc4 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc610.c +++ b/arch/powerpc/platforms/86xx/gef_sbc610.c @@ -33,6 +33,7 @@ #include <asm/udbg.h> #include <asm/mpic.h> +#include <asm/nvram.h> #include <sysdev/fsl_pci.h> #include <sysdev/fsl_soc.h> @@ -95,6 +96,10 @@ static void __init gef_sbc610_setup_arch(void) printk(KERN_WARNING "Unable to map board registers\n"); of_node_put(regs); } + +#if defined(CONFIG_MMIO_NVRAM) + mmio_nvram_init(); +#endif } /* Return the PCB revision */ diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 627908a4cd7..5abe137f630 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -19,6 +19,7 @@ #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/pci.h> +#include <linux/interrupt.h> #include <linux/kdev_t.h> #include <linux/delay.h> #include <linux/seq_file.h> @@ -41,10 +42,46 @@ #include "mpc86xx.h" +static struct device_node *pixis_node; static unsigned char *pixis_bdcfg0, *pixis_arch; +#ifdef CONFIG_SUSPEND +static irqreturn_t mpc8610_sw9_irq(int irq, void *data) +{ + pr_debug("%s: PIXIS' event (sw9/wakeup) IRQ handled\n", __func__); + return IRQ_HANDLED; +} + +static void __init mpc8610_suspend_init(void) +{ + int irq; + int ret; + + if (!pixis_node) + return; + + irq = irq_of_parse_and_map(pixis_node, 0); + if (!irq) { + pr_err("%s: can't map pixis event IRQ.\n", __func__); + return; + } + + ret = request_irq(irq, mpc8610_sw9_irq, 0, "sw9/wakeup", NULL); + if (ret) { + pr_err("%s: can't request pixis event IRQ: %d\n", + __func__, ret); + irq_dispose_mapping(irq); + } + + enable_irq_wake(irq); +} +#else +static inline void mpc8610_suspend_init(void) { } +#endif /* CONFIG_SUSPEND */ + static struct of_device_id __initdata mpc8610_ids[] = { { .compatible = "fsl,mpc8610-immr", }, + { .compatible = "fsl,mpc8610-guts", }, { .compatible = "simple-bus", }, { .compatible = "gianfar", }, {} @@ -55,6 +92,9 @@ static int __init mpc8610_declare_of_platform_devices(void) /* Firstly, register PIXIS GPIOs. */ simple_gpiochip_init("fsl,fpga-pixis-gpio-bank"); + /* Enable wakeup on PIXIS' event IRQ. */ + mpc8610_suspend_init(); + /* Without this call, the SSI device driver won't get probed. */ of_platform_bus_probe(NULL, mpc8610_ids, NULL); @@ -250,10 +290,10 @@ static void __init mpc86xx_hpcd_setup_arch(void) diu_ops.set_sysfs_monitor_port = mpc8610hpcd_set_sysfs_monitor_port; #endif - np = of_find_compatible_node(NULL, NULL, "fsl,fpga-pixis"); - if (np) { - of_address_to_resource(np, 0, &r); - of_node_put(np); + pixis_node = of_find_compatible_node(NULL, NULL, "fsl,fpga-pixis"); + if (pixis_node) { + of_address_to_resource(pixis_node, 0, &r); + of_node_put(pixis_node); pixis = ioremap(r.start, 32); if (!pixis) { printk(KERN_ERR "Err: can't map FPGA cfg register!\n"); diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index 385acfc4839..242954c4293 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -222,7 +222,7 @@ static void cpm_cascade(unsigned int irq, struct irq_desc *desc) int cascade_irq; if ((cascade_irq = cpm_get_irq()) >= 0) { - struct irq_desc *cdesc = irq_desc + cascade_irq; + struct irq_desc *cdesc = irq_to_desc(cascade_irq); generic_handle_irq(cascade_irq); cdesc->chip->eoi(cascade_irq); diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 04a8061045c..d1663db7810 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -86,6 +86,11 @@ config RTAS_ERROR_LOGGING depends on PPC_RTAS default n +config PPC_RTAS_DAEMON + bool + depends on PPC_RTAS + default n + config RTAS_PROC bool "Proc interface to RTAS" depends on PPC_RTAS @@ -255,7 +260,7 @@ config QE_GPIO config CPM2 bool "Enable support for the CPM2 (Communications Processor Module)" - depends on MPC85xx || 8260 + depends on (FSL_SOC_BOOKE && PPC32) || 8260 select CPM select PPC_LIB_RHEAP select PPC_PCI_CHOICE @@ -300,7 +305,7 @@ source "arch/powerpc/sysdev/bestcomm/Kconfig" config MPC8xxx_GPIO bool "MPC8xxx GPIO support" - depends on PPC_MPC831x || PPC_MPC834x || PPC_MPC837x || PPC_85xx || PPC_86xx + depends on PPC_MPC831x || PPC_MPC834x || PPC_MPC837x || FSL_SOC_BOOKE || PPC_86xx select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index e382cae678b..2eab27a94cc 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -28,8 +28,6 @@ config PPC_BOOK3S_32 config PPC_85xx bool "Freescale 85xx" select E500 - select FSL_SOC - select MPC85xx config PPC_8xx bool "Freescale 8xx" @@ -138,6 +136,14 @@ config PPC_FPU bool default y if PPC64 +config FSL_EMB_PERFMON + bool "Freescale Embedded Perfmon" + depends on E500 || PPC_83xx + help + This is the Performance Monitor support found on the e500 core + and some e300 cores (c3 and c4). Select this only if your + core supports the Embedded Performance Monitor APU + config 4xx bool depends on 40x || 44x @@ -153,13 +159,6 @@ config FSL_BOOKE depends on E200 || E500 default y -config FSL_EMB_PERFMON - bool "Freescale Embedded Perfmon" - depends on E500 || PPC_83xx - help - This is the Performance Monitor support found on the e500 core - and some e300 cores (c3 and c4). Select this only if your - core supports the Embedded Performance Monitor APU config PTE_64BIT bool diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index a6812ee0010..fdb9f0b0d7a 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -12,7 +12,7 @@ obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_8xx) += 8xx/ obj-$(CONFIG_PPC_82xx) += 82xx/ obj-$(CONFIG_PPC_83xx) += 83xx/ -obj-$(CONFIG_PPC_85xx) += 85xx/ +obj-$(CONFIG_FSL_SOC_BOOKE) += 85xx/ obj-$(CONFIG_PPC_86xx) += 86xx/ obj-$(CONFIG_PPC_PSERIES) += pseries/ obj-$(CONFIG_PPC_ISERIES) += iseries/ diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index a86c34b3bb8..96fe896f6df 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -312,7 +312,7 @@ static struct irq_chip msic_irq_chip = { .mask = mask_msi_irq, .unmask = unmask_msi_irq, .shutdown = unmask_msi_irq, - .typename = "AXON-MSI", + .name = "AXON-MSI", }; static int msic_host_map(struct irq_host *h, unsigned int virq, diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c index 72254848a22..36052a9ebcd 100644 --- a/arch/powerpc/platforms/cell/beat_interrupt.c +++ b/arch/powerpc/platforms/cell/beat_interrupt.c @@ -110,7 +110,7 @@ static void beatic_end_irq(unsigned int irq_plug) } static struct irq_chip beatic_pic = { - .typename = " CELL-BEAT ", + .name = " CELL-BEAT ", .unmask = beatic_unmask_irq, .mask = beatic_mask_irq, .eoi = beatic_end_irq, @@ -136,7 +136,7 @@ static void beatic_pic_host_unmap(struct irq_host *h, unsigned int virq) static int beatic_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); int64_t err; err = beat_construct_and_connect_irq_plug(virq, hw); @@ -166,11 +166,11 @@ static void beatic_pic_host_remap(struct irq_host *h, unsigned int virq, * Note: We have only 1 entry to translate. */ static int beatic_pic_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { - u64 *intspec2 = (u64 *)intspec; + const u64 *intspec2 = (const u64 *)intspec; *out_hwirq = *intspec2; *out_flags |= IRQ_TYPE_LEVEL_LOW; diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 882e47080e7..f9dbf76a763 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -88,7 +88,7 @@ static void iic_eoi(unsigned int irq) } static struct irq_chip iic_chip = { - .typename = " CELL-IIC ", + .name = " CELL-IIC ", .mask = iic_mask, .unmask = iic_unmask, .eoi = iic_eoi, @@ -133,7 +133,7 @@ static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc) static struct irq_chip iic_ioexc_chip = { - .typename = " CELL-IOEX", + .name = " CELL-IOEX", .mask = iic_mask, .unmask = iic_unmask, .eoi = iic_ioexc_eoi, @@ -297,7 +297,7 @@ static int iic_host_map(struct irq_host *h, unsigned int virq, } static int iic_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 4e5655624ae..01244f254a1 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -102,7 +102,7 @@ static void spider_ack_irq(unsigned int virq) /* Reset edge detection logic if necessary */ - if (get_irq_desc(virq)->status & IRQ_LEVEL) + if (irq_to_desc(virq)->status & IRQ_LEVEL) return; /* Only interrupts 47 to 50 can be set to edge */ @@ -119,7 +119,7 @@ static int spider_set_irq_type(unsigned int virq, unsigned int type) struct spider_pic *pic = spider_virq_to_pic(virq); unsigned int hw = irq_map[virq].hwirq; void __iomem *cfg = spider_get_irq_config(pic, hw); - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); u32 old_mask; u32 ic; @@ -168,7 +168,7 @@ static int spider_set_irq_type(unsigned int virq, unsigned int type) } static struct irq_chip spider_pic = { - .typename = " SPIDER ", + .name = " SPIDER ", .unmask = spider_unmask_irq, .mask = spider_mask_irq, .ack = spider_ack_irq, @@ -187,7 +187,7 @@ static int spider_host_map(struct irq_host *h, unsigned int virq, } static int spider_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 884e8bcec49..64a4c2d85f7 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -2494,7 +2494,7 @@ static ssize_t spufs_switch_log_read(struct file *file, char __user *buf, struct spu_context *ctx = SPUFS_I(inode)->i_ctx; int error = 0, cnt = 0; - if (!buf || len < 0) + if (!buf) return -EINVAL; error = spu_acquire(ctx); diff --git a/arch/powerpc/platforms/chrp/Kconfig b/arch/powerpc/platforms/chrp/Kconfig index 37d438bd5b7..bc0b0efdc5f 100644 --- a/arch/powerpc/platforms/chrp/Kconfig +++ b/arch/powerpc/platforms/chrp/Kconfig @@ -5,6 +5,8 @@ config PPC_CHRP select PPC_I8259 select PPC_INDIRECT_PCI select PPC_RTAS + select PPC_RTAS_DAEMON + select RTAS_ERROR_LOGGING select PPC_MPC106 select PPC_UDBG_16550 select PPC_NATIVE diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index cd4ad9aea76..52f3df3b4ca 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -364,19 +364,6 @@ void __init chrp_setup_arch(void) if (ppc_md.progress) ppc_md.progress("Linux/PPC "UTS_RELEASE"\n", 0x0); } -void -chrp_event_scan(unsigned long unused) -{ - unsigned char log[1024]; - int ret = 0; - - /* XXX: we should loop until the hardware says no more error logs -- Cort */ - rtas_call(rtas_token("event-scan"), 4, 1, &ret, 0xffffffff, 0, - __pa(log), 1024); - mod_timer(&__get_cpu_var(heartbeat_timer), - jiffies + event_scan_interval); -} - static void chrp_8259_cascade(unsigned int irq, struct irq_desc *desc) { unsigned int cascade_irq = i8259_irq(); @@ -568,9 +555,6 @@ void __init chrp_init_IRQ(void) void __init chrp_init2(void) { - struct device_node *device; - const unsigned int *p = NULL; - #ifdef CONFIG_NVRAM chrp_nvram_init(); #endif @@ -582,40 +566,6 @@ chrp_init2(void) request_region(0x80,0x10,"dma page reg"); request_region(0xc0,0x20,"dma2"); - /* Get the event scan rate for the rtas so we know how - * often it expects a heartbeat. -- Cort - */ - device = of_find_node_by_name(NULL, "rtas"); - if (device) - p = of_get_property(device, "rtas-event-scan-rate", NULL); - if (p && *p) { - /* - * Arrange to call chrp_event_scan at least *p times - * per minute. We use 59 rather than 60 here so that - * the rate will be slightly higher than the minimum. - * This all assumes we don't do hotplug CPU on any - * machine that needs the event scans done. - */ - unsigned long interval, offset; - int cpu, ncpus; - struct timer_list *timer; - - interval = HZ * 59 / *p; - offset = HZ; - ncpus = num_online_cpus(); - event_scan_interval = ncpus * interval; - for (cpu = 0; cpu < ncpus; ++cpu) { - timer = &per_cpu(heartbeat_timer, cpu); - setup_timer(timer, chrp_event_scan, 0); - timer->expires = jiffies + offset; - add_timer_on(timer, cpu); - offset += interval; - } - printk("RTAS Event Scan Rate: %u (%lu jiffies)\n", - *p, interval); - } - of_node_put(device); - if (ppc_md.progress) ppc_md.progress(" Have fun! ", 0x7777); } diff --git a/arch/powerpc/platforms/iseries/htab.c b/arch/powerpc/platforms/iseries/htab.c index f99c6c4b698..3ae66ab9d5e 100644 --- a/arch/powerpc/platforms/iseries/htab.c +++ b/arch/powerpc/platforms/iseries/htab.c @@ -19,8 +19,7 @@ #include "call_hpt.h" -static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp = - { [0 ... 63] = SPIN_LOCK_UNLOCKED}; +static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp; /* * Very primitive algorithm for picking up a lock @@ -245,6 +244,11 @@ static void iSeries_hpte_invalidate(unsigned long slot, unsigned long va, void __init hpte_init_iSeries(void) { + int i; + + for (i = 0; i < ARRAY_SIZE(iSeries_hlocks); i++) + spin_lock_init(&iSeries_hlocks[i]); + ppc_md.hpte_invalidate = iSeries_hpte_invalidate; ppc_md.hpte_updatepp = iSeries_hpte_updatepp; ppc_md.hpte_updateboltedpp = iSeries_hpte_updateboltedpp; diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 94f44475883..07762259c60 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -214,7 +214,7 @@ void __init iSeries_activate_IRQs() unsigned long flags; for_each_irq (irq) { - struct irq_desc *desc = get_irq_desc(irq); + struct irq_desc *desc = irq_to_desc(irq); if (desc && desc->chip && desc->chip->startup) { spin_lock_irqsave(&desc->lock, flags); @@ -273,7 +273,7 @@ static void iseries_end_IRQ(unsigned int irq) } static struct irq_chip iseries_pic = { - .typename = "iSeries irq controller", + .name = "iSeries irq controller", .startup = iseries_startup_IRQ, .shutdown = iseries_shutdown_IRQ, .unmask = iseries_enable_IRQ, diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index e81403b245b..ab2027cdf89 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -302,7 +302,7 @@ static void __init setup_chaos(struct pci_controller *hose, * 1 -> Skip the device but act as if the access was successfull * (return 0xff's on reads, eventually, cache config space * accesses in a later version) - * -1 -> Hide the device (unsuccessful acess) + * -1 -> Hide the device (unsuccessful access) */ static int u3_ht_skip_device(struct pci_controller *hose, struct pci_bus *bus, unsigned int devfn) diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index d212006a5b3..09e82729627 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -152,12 +152,12 @@ static unsigned int pmac_startup_irq(unsigned int virq) unsigned long bit = 1UL << (src & 0x1f); int i = src >> 5; - spin_lock_irqsave(&pmac_pic_lock, flags); - if ((irq_desc[virq].status & IRQ_LEVEL) == 0) + spin_lock_irqsave(&pmac_pic_lock, flags); + if ((irq_to_desc(virq)->status & IRQ_LEVEL) == 0) out_le32(&pmac_irq_hw[i]->ack, bit); __set_bit(src, ppc_cached_irq_mask); __pmac_set_irq_mask(src, 0); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + spin_unlock_irqrestore(&pmac_pic_lock, flags); return 0; } @@ -195,7 +195,7 @@ static int pmac_retrigger(unsigned int virq) } static struct irq_chip pmac_pic = { - .typename = " PMAC-PIC ", + .name = " PMAC-PIC ", .startup = pmac_startup_irq, .mask = pmac_mask_irq, .ack = pmac_ack_irq, @@ -285,7 +285,7 @@ static int pmac_pic_host_match(struct irq_host *h, struct device_node *node) static int pmac_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); int level; if (hw >= max_irqs) @@ -303,7 +303,7 @@ static int pmac_pic_host_map(struct irq_host *h, unsigned int virq, } static int pmac_pic_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 8ec5ccf76b1..59d9712d736 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -152,7 +152,7 @@ static void ps3_chip_eoi(unsigned int virq) */ static struct irq_chip ps3_irq_chip = { - .typename = "ps3", + .name = "ps3", .mask = ps3_chip_mask, .unmask = ps3_chip_unmask, .eoi = ps3_chip_eoi, diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 189a25b8073..e81b028a2a4 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -34,7 +34,7 @@ #if defined(DEBUG) #define DBG udbg_printf #else -#define DBG pr_debug +#define DBG pr_devel #endif enum { diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index f0e6f28427b..27554c807fd 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -4,6 +4,7 @@ config PPC_PSERIES select MPIC select PPC_I8259 select PPC_RTAS + select PPC_RTAS_DAEMON select RTAS_ERROR_LOGGING select PPC_UDBG_16550 select PPC_NATIVE @@ -59,7 +60,7 @@ config PPC_SMLPAR config CMM tristate "Collaborative memory management" - depends on PPC_SMLPAR && !CRASH_DUMP + depends on PPC_SMLPAR default y help Select this option, if you want to enable the kernel interface diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 790c0b872d4..0ff5174ae4f 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -7,8 +7,8 @@ EXTRA_CFLAGS += -DDEBUG endif obj-y := lpar.o hvCall.o nvram.o reconfig.o \ - setup.o iommu.o ras.o rtasd.o \ - firmware.o power.o + setup.o iommu.o ras.o \ + firmware.o power.o dlpar.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_SCANLOG) += scanlog.o diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index 6567439fe78..bcdcf0ccc8d 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -229,8 +229,9 @@ static void cmm_get_mpp(void) { int rc; struct hvcall_mpp_data mpp_data; - unsigned long active_pages_target; - signed long page_loan_request; + signed long active_pages_target, page_loan_request, target; + signed long total_pages = totalram_pages + loaned_pages; + signed long min_mem_pages = (min_mem_mb * 1024 * 1024) / PAGE_SIZE; rc = h_get_mpp(&mpp_data); @@ -238,17 +239,25 @@ static void cmm_get_mpp(void) return; page_loan_request = div_s64((s64)mpp_data.loan_request, PAGE_SIZE); - loaned_pages_target = page_loan_request + loaned_pages; - if (loaned_pages_target > oom_freed_pages) - loaned_pages_target -= oom_freed_pages; + target = page_loan_request + (signed long)loaned_pages; + + if (target < 0 || total_pages < min_mem_pages) + target = 0; + + if (target > oom_freed_pages) + target -= oom_freed_pages; else - loaned_pages_target = 0; + target = 0; + + active_pages_target = total_pages - target; + + if (min_mem_pages > active_pages_target) + target = total_pages - min_mem_pages; - active_pages_target = totalram_pages + loaned_pages - loaned_pages_target; + if (target < 0) + target = 0; - if ((min_mem_mb * 1024 * 1024) > (active_pages_target * PAGE_SIZE)) - loaned_pages_target = totalram_pages + loaned_pages - - ((min_mem_mb * 1024 * 1024) / PAGE_SIZE); + loaned_pages_target = target; cmm_dbg("delta = %ld, loaned = %lu, target = %lu, oom = %lu, totalram = %lu\n", page_loan_request, loaned_pages, loaned_pages_target, diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c new file mode 100644 index 00000000000..12df9e8812a --- /dev/null +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -0,0 +1,558 @@ +/* + * Support for dynamic reconfiguration for PCI, Memory, and CPU + * Hotplug and Dynamic Logical Partitioning on RPA platforms. + * + * Copyright (C) 2009 Nathan Fontenot + * Copyright (C) 2009 IBM Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/kref.h> +#include <linux/notifier.h> +#include <linux/proc_fs.h> +#include <linux/spinlock.h> +#include <linux/cpu.h> +#include "offline_states.h" + +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/uaccess.h> +#include <asm/rtas.h> +#include <asm/pSeries_reconfig.h> + +struct cc_workarea { + u32 drc_index; + u32 zero; + u32 name_offset; + u32 prop_length; + u32 prop_offset; +}; + +static void dlpar_free_cc_property(struct property *prop) +{ + kfree(prop->name); + kfree(prop->value); + kfree(prop); +} + +static struct property *dlpar_parse_cc_property(struct cc_workarea *ccwa) +{ + struct property *prop; + char *name; + char *value; + + prop = kzalloc(sizeof(*prop), GFP_KERNEL); + if (!prop) + return NULL; + + name = (char *)ccwa + ccwa->name_offset; + prop->name = kstrdup(name, GFP_KERNEL); + + prop->length = ccwa->prop_length; + value = (char *)ccwa + ccwa->prop_offset; + prop->value = kzalloc(prop->length, GFP_KERNEL); + if (!prop->value) { + dlpar_free_cc_property(prop); + return NULL; + } + + memcpy(prop->value, value, prop->length); + return prop; +} + +static struct device_node *dlpar_parse_cc_node(struct cc_workarea *ccwa) +{ + struct device_node *dn; + char *name; + + dn = kzalloc(sizeof(*dn), GFP_KERNEL); + if (!dn) + return NULL; + + /* The configure connector reported name does not contain a + * preceeding '/', so we allocate a buffer large enough to + * prepend this to the full_name. + */ + name = (char *)ccwa + ccwa->name_offset; + dn->full_name = kmalloc(strlen(name) + 2, GFP_KERNEL); + if (!dn->full_name) { + kfree(dn); + return NULL; + } + + sprintf(dn->full_name, "/%s", name); + return dn; +} + +static void dlpar_free_one_cc_node(struct device_node *dn) +{ + struct property *prop; + + while (dn->properties) { + prop = dn->properties; + dn->properties = prop->next; + dlpar_free_cc_property(prop); + } + + kfree(dn->full_name); + kfree(dn); +} + +static void dlpar_free_cc_nodes(struct device_node *dn) +{ + if (dn->child) + dlpar_free_cc_nodes(dn->child); + + if (dn->sibling) + dlpar_free_cc_nodes(dn->sibling); + + dlpar_free_one_cc_node(dn); +} + +#define NEXT_SIBLING 1 +#define NEXT_CHILD 2 +#define NEXT_PROPERTY 3 +#define PREV_PARENT 4 +#define MORE_MEMORY 5 +#define CALL_AGAIN -2 +#define ERR_CFG_USE -9003 + +struct device_node *dlpar_configure_connector(u32 drc_index) +{ + struct device_node *dn; + struct device_node *first_dn = NULL; + struct device_node *last_dn = NULL; + struct property *property; + struct property *last_property = NULL; + struct cc_workarea *ccwa; + int cc_token; + int rc; + + cc_token = rtas_token("ibm,configure-connector"); + if (cc_token == RTAS_UNKNOWN_SERVICE) + return NULL; + + spin_lock(&rtas_data_buf_lock); + ccwa = (struct cc_workarea *)&rtas_data_buf[0]; + ccwa->drc_index = drc_index; + ccwa->zero = 0; + + rc = rtas_call(cc_token, 2, 1, NULL, rtas_data_buf, NULL); + while (rc) { + switch (rc) { + case NEXT_SIBLING: + dn = dlpar_parse_cc_node(ccwa); + if (!dn) + goto cc_error; + + dn->parent = last_dn->parent; + last_dn->sibling = dn; + last_dn = dn; + break; + + case NEXT_CHILD: + dn = dlpar_parse_cc_node(ccwa); + if (!dn) + goto cc_error; + + if (!first_dn) + first_dn = dn; + else { + dn->parent = last_dn; + if (last_dn) + last_dn->child = dn; + } + + last_dn = dn; + break; + + case NEXT_PROPERTY: + property = dlpar_parse_cc_property(ccwa); + if (!property) + goto cc_error; + + if (!last_dn->properties) + last_dn->properties = property; + else + last_property->next = property; + + last_property = property; + break; + + case PREV_PARENT: + last_dn = last_dn->parent; + break; + + case CALL_AGAIN: + break; + + case MORE_MEMORY: + case ERR_CFG_USE: + default: + printk(KERN_ERR "Unexpected Error (%d) " + "returned from configure-connector\n", rc); + goto cc_error; + } + + rc = rtas_call(cc_token, 2, 1, NULL, rtas_data_buf, NULL); + } + + spin_unlock(&rtas_data_buf_lock); + return first_dn; + +cc_error: + if (first_dn) + dlpar_free_cc_nodes(first_dn); + spin_unlock(&rtas_data_buf_lock); + return NULL; +} + +static struct device_node *derive_parent(const char *path) +{ + struct device_node *parent; + char *last_slash; + + last_slash = strrchr(path, '/'); + if (last_slash == path) { + parent = of_find_node_by_path("/"); + } else { + char *parent_path; + int parent_path_len = last_slash - path + 1; + parent_path = kmalloc(parent_path_len, GFP_KERNEL); + if (!parent_path) + return NULL; + + strlcpy(parent_path, path, parent_path_len); + parent = of_find_node_by_path(parent_path); + kfree(parent_path); + } + + return parent; +} + +int dlpar_attach_node(struct device_node *dn) +{ + struct proc_dir_entry *ent; + int rc; + + of_node_set_flag(dn, OF_DYNAMIC); + kref_init(&dn->kref); + dn->parent = derive_parent(dn->full_name); + if (!dn->parent) + return -ENOMEM; + + rc = blocking_notifier_call_chain(&pSeries_reconfig_chain, + PSERIES_RECONFIG_ADD, dn); + if (rc == NOTIFY_BAD) { + printk(KERN_ERR "Failed to add device node %s\n", + dn->full_name); + return -ENOMEM; /* For now, safe to assume kmalloc failure */ + } + + of_attach_node(dn); + +#ifdef CONFIG_PROC_DEVICETREE + ent = proc_mkdir(strrchr(dn->full_name, '/') + 1, dn->parent->pde); + if (ent) + proc_device_tree_add_node(dn, ent); +#endif + + of_node_put(dn->parent); + return 0; +} + +int dlpar_detach_node(struct device_node *dn) +{ + struct device_node *parent = dn->parent; + struct property *prop = dn->properties; + +#ifdef CONFIG_PROC_DEVICETREE + while (prop) { + remove_proc_entry(prop->name, dn->pde); + prop = prop->next; + } + + if (dn->pde) + remove_proc_entry(dn->pde->name, parent->pde); +#endif + + blocking_notifier_call_chain(&pSeries_reconfig_chain, + PSERIES_RECONFIG_REMOVE, dn); + of_detach_node(dn); + of_node_put(dn); /* Must decrement the refcount */ + + return 0; +} + +#define DR_ENTITY_SENSE 9003 +#define DR_ENTITY_PRESENT 1 +#define DR_ENTITY_UNUSABLE 2 +#define ALLOCATION_STATE 9003 +#define ALLOC_UNUSABLE 0 +#define ALLOC_USABLE 1 +#define ISOLATION_STATE 9001 +#define ISOLATE 0 +#define UNISOLATE 1 + +int dlpar_acquire_drc(u32 drc_index) +{ + int dr_status, rc; + + rc = rtas_call(rtas_token("get-sensor-state"), 2, 2, &dr_status, + DR_ENTITY_SENSE, drc_index); + if (rc || dr_status != DR_ENTITY_UNUSABLE) + return -1; + + rc = rtas_set_indicator(ALLOCATION_STATE, drc_index, ALLOC_USABLE); + if (rc) + return rc; + + rc = rtas_set_indicator(ISOLATION_STATE, drc_index, UNISOLATE); + if (rc) { + rtas_set_indicator(ALLOCATION_STATE, drc_index, ALLOC_UNUSABLE); + return rc; + } + + return 0; +} + +int dlpar_release_drc(u32 drc_index) +{ + int dr_status, rc; + + rc = rtas_call(rtas_token("get-sensor-state"), 2, 2, &dr_status, + DR_ENTITY_SENSE, drc_index); + if (rc || dr_status != DR_ENTITY_PRESENT) + return -1; + + rc = rtas_set_indicator(ISOLATION_STATE, drc_index, ISOLATE); + if (rc) + return rc; + + rc = rtas_set_indicator(ALLOCATION_STATE, drc_index, ALLOC_UNUSABLE); + if (rc) { + rtas_set_indicator(ISOLATION_STATE, drc_index, UNISOLATE); + return rc; + } + + return 0; +} + +#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE + +static DEFINE_MUTEX(pseries_cpu_hotplug_mutex); + +void cpu_hotplug_driver_lock() +{ + mutex_lock(&pseries_cpu_hotplug_mutex); +} + +void cpu_hotplug_driver_unlock() +{ + mutex_unlock(&pseries_cpu_hotplug_mutex); +} + +static int dlpar_online_cpu(struct device_node *dn) +{ + int rc = 0; + unsigned int cpu; + int len, nthreads, i; + const u32 *intserv; + + intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", &len); + if (!intserv) + return -EINVAL; + + nthreads = len / sizeof(u32); + + cpu_maps_update_begin(); + for (i = 0; i < nthreads; i++) { + for_each_present_cpu(cpu) { + if (get_hard_smp_processor_id(cpu) != intserv[i]) + continue; + BUG_ON(get_cpu_current_state(cpu) + != CPU_STATE_OFFLINE); + cpu_maps_update_done(); + rc = cpu_up(cpu); + if (rc) + goto out; + cpu_maps_update_begin(); + + break; + } + if (cpu == num_possible_cpus()) + printk(KERN_WARNING "Could not find cpu to online " + "with physical id 0x%x\n", intserv[i]); + } + cpu_maps_update_done(); + +out: + return rc; + +} + +static ssize_t dlpar_cpu_probe(const char *buf, size_t count) +{ + struct device_node *dn; + unsigned long drc_index; + char *cpu_name; + int rc; + + cpu_hotplug_driver_lock(); + rc = strict_strtoul(buf, 0, &drc_index); + if (rc) { + rc = -EINVAL; + goto out; + } + + dn = dlpar_configure_connector(drc_index); + if (!dn) { + rc = -EINVAL; + goto out; + } + + /* configure-connector reports cpus as living in the base + * directory of the device tree. CPUs actually live in the + * cpus directory so we need to fixup the full_name. + */ + cpu_name = kzalloc(strlen(dn->full_name) + strlen("/cpus") + 1, + GFP_KERNEL); + if (!cpu_name) { + dlpar_free_cc_nodes(dn); + rc = -ENOMEM; + goto out; + } + + sprintf(cpu_name, "/cpus%s", dn->full_name); + kfree(dn->full_name); + dn->full_name = cpu_name; + + rc = dlpar_acquire_drc(drc_index); + if (rc) { + dlpar_free_cc_nodes(dn); + rc = -EINVAL; + goto out; + } + + rc = dlpar_attach_node(dn); + if (rc) { + dlpar_release_drc(drc_index); + dlpar_free_cc_nodes(dn); + } + + rc = dlpar_online_cpu(dn); +out: + cpu_hotplug_driver_unlock(); + + return rc ? rc : count; +} + +static int dlpar_offline_cpu(struct device_node *dn) +{ + int rc = 0; + unsigned int cpu; + int len, nthreads, i; + const u32 *intserv; + + intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", &len); + if (!intserv) + return -EINVAL; + + nthreads = len / sizeof(u32); + + cpu_maps_update_begin(); + for (i = 0; i < nthreads; i++) { + for_each_present_cpu(cpu) { + if (get_hard_smp_processor_id(cpu) != intserv[i]) + continue; + + if (get_cpu_current_state(cpu) == CPU_STATE_OFFLINE) + break; + + if (get_cpu_current_state(cpu) == CPU_STATE_ONLINE) { + cpu_maps_update_done(); + rc = cpu_down(cpu); + if (rc) + goto out; + cpu_maps_update_begin(); + break; + + } + + /* + * The cpu is in CPU_STATE_INACTIVE. + * Upgrade it's state to CPU_STATE_OFFLINE. + */ + set_preferred_offline_state(cpu, CPU_STATE_OFFLINE); + BUG_ON(plpar_hcall_norets(H_PROD, intserv[i]) + != H_SUCCESS); + __cpu_die(cpu); + break; + } + if (cpu == num_possible_cpus()) + printk(KERN_WARNING "Could not find cpu to offline " + "with physical id 0x%x\n", intserv[i]); + } + cpu_maps_update_done(); + +out: + return rc; + +} + +static ssize_t dlpar_cpu_release(const char *buf, size_t count) +{ + struct device_node *dn; + const u32 *drc_index; + int rc; + + dn = of_find_node_by_path(buf); + if (!dn) + return -EINVAL; + + drc_index = of_get_property(dn, "ibm,my-drc-index", NULL); + if (!drc_index) { + of_node_put(dn); + return -EINVAL; + } + + cpu_hotplug_driver_lock(); + rc = dlpar_offline_cpu(dn); + if (rc) { + of_node_put(dn); + rc = -EINVAL; + goto out; + } + + rc = dlpar_release_drc(*drc_index); + if (rc) { + of_node_put(dn); + goto out; + } + + rc = dlpar_detach_node(dn); + if (rc) { + dlpar_acquire_drc(*drc_index); + goto out; + } + + of_node_put(dn); +out: + cpu_hotplug_driver_unlock(); + return rc ? rc : count; +} + +static int __init pseries_dlpar_init(void) +{ + ppc_md.cpu_probe = dlpar_cpu_probe; + ppc_md.cpu_release = dlpar_cpu_release; + + return 0; +} +machine_device_initcall(pseries, pseries_dlpar_init); + +#endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */ diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index 0e8db677125..ef8e4544848 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -63,22 +63,6 @@ static void print_device_node_tree(struct pci_dn *pdn, int dent) } #endif -/** - * irq_in_use - return true if this irq is being used - */ -static int irq_in_use(unsigned int irq) -{ - int rc = 0; - unsigned long flags; - struct irq_desc *desc = irq_desc + irq; - - spin_lock_irqsave(&desc->lock, flags); - if (desc->action) - rc = 1; - spin_unlock_irqrestore(&desc->lock, flags); - return rc; -} - /** * eeh_disable_irq - disable interrupt for the recovering device */ @@ -93,7 +77,7 @@ static void eeh_disable_irq(struct pci_dev *dev) if (dev->msi_enabled || dev->msix_enabled) return; - if (!irq_in_use(dev->irq)) + if (!irq_has_action(dev->irq)) return; PCI_DN(dn)->eeh_mode |= EEH_MODE_IRQ_DISABLED; diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index ebff6d9a4e3..6ea4698d917 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -30,6 +30,7 @@ #include <asm/pSeries_reconfig.h> #include "xics.h" #include "plpar_wrappers.h" +#include "offline_states.h" /* This version can't take the spinlock, because it never returns */ static struct rtas_args rtas_stop_self_args = { @@ -39,6 +40,55 @@ static struct rtas_args rtas_stop_self_args = { .rets = &rtas_stop_self_args.args[0], }; +static DEFINE_PER_CPU(enum cpu_state_vals, preferred_offline_state) = + CPU_STATE_OFFLINE; +static DEFINE_PER_CPU(enum cpu_state_vals, current_state) = CPU_STATE_OFFLINE; + +static enum cpu_state_vals default_offline_state = CPU_STATE_OFFLINE; + +static int cede_offline_enabled __read_mostly = 1; + +/* + * Enable/disable cede_offline when available. + */ +static int __init setup_cede_offline(char *str) +{ + if (!strcmp(str, "off")) + cede_offline_enabled = 0; + else if (!strcmp(str, "on")) + cede_offline_enabled = 1; + else + return 0; + return 1; +} + +__setup("cede_offline=", setup_cede_offline); + +enum cpu_state_vals get_cpu_current_state(int cpu) +{ + return per_cpu(current_state, cpu); +} + +void set_cpu_current_state(int cpu, enum cpu_state_vals state) +{ + per_cpu(current_state, cpu) = state; +} + +enum cpu_state_vals get_preferred_offline_state(int cpu) +{ + return per_cpu(preferred_offline_state, cpu); +} + +void set_preferred_offline_state(int cpu, enum cpu_state_vals state) +{ + per_cpu(preferred_offline_state, cpu) = state; +} + +void set_default_offline_state(int cpu) +{ + per_cpu(preferred_offline_state, cpu) = default_offline_state; +} + static void rtas_stop_self(void) { struct rtas_args *args = &rtas_stop_self_args; @@ -56,11 +106,61 @@ static void rtas_stop_self(void) static void pseries_mach_cpu_die(void) { + unsigned int cpu = smp_processor_id(); + unsigned int hwcpu = hard_smp_processor_id(); + u8 cede_latency_hint = 0; + local_irq_disable(); idle_task_exit(); xics_teardown_cpu(); - unregister_slb_shadow(hard_smp_processor_id(), __pa(get_slb_shadow())); - rtas_stop_self(); + + if (get_preferred_offline_state(cpu) == CPU_STATE_INACTIVE) { + set_cpu_current_state(cpu, CPU_STATE_INACTIVE); + cede_latency_hint = 2; + + get_lppaca()->idle = 1; + if (!get_lppaca()->shared_proc) + get_lppaca()->donate_dedicated_cpu = 1; + + printk(KERN_INFO + "cpu %u (hwid %u) ceding for offline with hint %d\n", + cpu, hwcpu, cede_latency_hint); + while (get_preferred_offline_state(cpu) == CPU_STATE_INACTIVE) { + extended_cede_processor(cede_latency_hint); + printk(KERN_INFO "cpu %u (hwid %u) returned from cede.\n", + cpu, hwcpu); + printk(KERN_INFO + "Decrementer value = %x Timebase value = %llx\n", + get_dec(), get_tb()); + } + + printk(KERN_INFO "cpu %u (hwid %u) got prodded to go online\n", + cpu, hwcpu); + + if (!get_lppaca()->shared_proc) + get_lppaca()->donate_dedicated_cpu = 0; + get_lppaca()->idle = 0; + } + + if (get_preferred_offline_state(cpu) == CPU_STATE_ONLINE) { + unregister_slb_shadow(hwcpu, __pa(get_slb_shadow())); + + /* + * NOTE: Calling start_secondary() here for now to + * start new context. + * However, need to do it cleanly by resetting the + * stack pointer. + */ + start_secondary(); + + } else if (get_preferred_offline_state(cpu) == CPU_STATE_OFFLINE) { + + set_cpu_current_state(cpu, CPU_STATE_OFFLINE); + unregister_slb_shadow(hard_smp_processor_id(), + __pa(get_slb_shadow())); + rtas_stop_self(); + } + /* Should never get here... */ BUG(); for(;;); @@ -106,18 +206,43 @@ static int pseries_cpu_disable(void) return 0; } +/* + * pseries_cpu_die: Wait for the cpu to die. + * @cpu: logical processor id of the CPU whose death we're awaiting. + * + * This function is called from the context of the thread which is performing + * the cpu-offline. Here we wait for long enough to allow the cpu in question + * to self-destroy so that the cpu-offline thread can send the CPU_DEAD + * notifications. + * + * OTOH, pseries_mach_cpu_die() is called by the @cpu when it wants to + * self-destruct. + */ static void pseries_cpu_die(unsigned int cpu) { int tries; - int cpu_status; + int cpu_status = 1; unsigned int pcpu = get_hard_smp_processor_id(cpu); - for (tries = 0; tries < 25; tries++) { - cpu_status = query_cpu_stopped(pcpu); - if (cpu_status == 0 || cpu_status == -1) - break; - cpu_relax(); + if (get_preferred_offline_state(cpu) == CPU_STATE_INACTIVE) { + cpu_status = 1; + for (tries = 0; tries < 1000; tries++) { + if (get_cpu_current_state(cpu) == CPU_STATE_INACTIVE) { + cpu_status = 0; + break; + } + cpu_relax(); + } + } else if (get_preferred_offline_state(cpu) == CPU_STATE_OFFLINE) { + + for (tries = 0; tries < 25; tries++) { + cpu_status = query_cpu_stopped(pcpu); + if (cpu_status == 0 || cpu_status == -1) + break; + cpu_relax(); + } } + if (cpu_status != 0) { printk("Querying DEAD? cpu %i (%i) shows %i\n", cpu, pcpu, cpu_status); @@ -252,10 +377,41 @@ static struct notifier_block pseries_smp_nb = { .notifier_call = pseries_smp_notifier, }; +#define MAX_CEDE_LATENCY_LEVELS 4 +#define CEDE_LATENCY_PARAM_LENGTH 10 +#define CEDE_LATENCY_PARAM_MAX_LENGTH \ + (MAX_CEDE_LATENCY_LEVELS * CEDE_LATENCY_PARAM_LENGTH * sizeof(char)) +#define CEDE_LATENCY_TOKEN 45 + +static char cede_parameters[CEDE_LATENCY_PARAM_MAX_LENGTH]; + +static int parse_cede_parameters(void) +{ + int call_status; + + memset(cede_parameters, 0, CEDE_LATENCY_PARAM_MAX_LENGTH); + call_status = rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1, + NULL, + CEDE_LATENCY_TOKEN, + __pa(cede_parameters), + CEDE_LATENCY_PARAM_MAX_LENGTH); + + if (call_status != 0) + printk(KERN_INFO "CEDE_LATENCY: \ + %s %s Error calling get-system-parameter(0x%x)\n", + __FILE__, __func__, call_status); + else + printk(KERN_INFO "CEDE_LATENCY: \ + get-system-parameter successful.\n"); + + return call_status; +} + static int __init pseries_cpu_hotplug_init(void) { struct device_node *np; const char *typep; + int cpu; for_each_node_by_name(np, "interrupt-controller") { typep = of_get_property(np, "compatible", NULL); @@ -283,8 +439,16 @@ static int __init pseries_cpu_hotplug_init(void) smp_ops->cpu_die = pseries_cpu_die; /* Processors can be added/removed only on LPAR */ - if (firmware_has_feature(FW_FEATURE_LPAR)) + if (firmware_has_feature(FW_FEATURE_LPAR)) { pSeries_reconfig_notifier_register(&pseries_smp_nb); + cpu_maps_update_begin(); + if (cede_offline_enabled && parse_cede_parameters() == 0) { + default_offline_state = CPU_STATE_INACTIVE; + for_each_online_cpu(cpu) + set_default_offline_state(cpu); + } + cpu_maps_update_done(); + } return 0; } diff --git a/arch/powerpc/platforms/pseries/offline_states.h b/arch/powerpc/platforms/pseries/offline_states.h new file mode 100644 index 00000000000..22574e0d9d9 --- /dev/null +++ b/arch/powerpc/platforms/pseries/offline_states.h @@ -0,0 +1,18 @@ +#ifndef _OFFLINE_STATES_H_ +#define _OFFLINE_STATES_H_ + +/* Cpu offline states go here */ +enum cpu_state_vals { + CPU_STATE_OFFLINE, + CPU_STATE_INACTIVE, + CPU_STATE_ONLINE, + CPU_MAX_OFFLINE_STATES +}; + +extern enum cpu_state_vals get_cpu_current_state(int cpu); +extern void set_cpu_current_state(int cpu, enum cpu_state_vals state); +extern enum cpu_state_vals get_preferred_offline_state(int cpu); +extern void set_preferred_offline_state(int cpu, enum cpu_state_vals state); +extern void set_default_offline_state(int cpu); +extern int start_secondary(void); +#endif diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h index a24a6b2333b..0603c91538a 100644 --- a/arch/powerpc/platforms/pseries/plpar_wrappers.h +++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h @@ -9,11 +9,33 @@ static inline long poll_pending(void) return plpar_hcall_norets(H_POLL_PENDING); } +static inline u8 get_cede_latency_hint(void) +{ + return get_lppaca()->gpr5_dword.fields.cede_latency_hint; +} + +static inline void set_cede_latency_hint(u8 latency_hint) +{ + get_lppaca()->gpr5_dword.fields.cede_latency_hint = latency_hint; +} + static inline long cede_processor(void) { return plpar_hcall_norets(H_CEDE); } +static inline long extended_cede_processor(unsigned long latency_hint) +{ + long rc; + u8 old_latency_hint = get_cede_latency_hint(); + + set_cede_latency_hint(latency_hint); + rc = cede_processor(); + set_cede_latency_hint(old_latency_hint); + + return rc; +} + static inline long vpa_call(unsigned long flags, unsigned long cpu, unsigned long vpa) { diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 2e2bbe120b9..a2305d29bbb 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -96,7 +96,7 @@ static struct device_node *derive_parent(const char *path) return parent; } -static BLOCKING_NOTIFIER_HEAD(pSeries_reconfig_chain); +BLOCKING_NOTIFIER_HEAD(pSeries_reconfig_chain); int pSeries_reconfig_notifier_register(struct notifier_block *nb) { @@ -184,7 +184,7 @@ static int pSeries_reconfig_remove_node(struct device_node *np) } /* - * /proc/ppc64/ofdt - yucky binary interface for adding and removing + * /proc/powerpc/ofdt - yucky binary interface for adding and removing * OF device nodes. Should be deprecated as soon as we get an * in-kernel wrapper for the RTAS ibm,configure-connector call. */ @@ -543,7 +543,7 @@ static const struct file_operations ofdt_fops = { .write = ofdt_write }; -/* create /proc/ppc64/ofdt write-only by root */ +/* create /proc/powerpc/ofdt write-only by root */ static int proc_ppc64_create_ofdt(void) { struct proc_dir_entry *ent; @@ -551,7 +551,7 @@ static int proc_ppc64_create_ofdt(void) if (!machine_is(pseries)) return 0; - ent = proc_create("ppc64/ofdt", S_IWUSR, NULL, &ofdt_fops); + ent = proc_create("powerpc/ofdt", S_IWUSR, NULL, &ofdt_fops); if (ent) ent->size = 0; diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index 417eca79df6..1b45c458f95 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -13,7 +13,7 @@ * of this data using this driver. A dump exists if the device-tree * /chosen/ibm,scan-log-data property exists. * - * This driver exports /proc/ppc64/scan-log-dump which can be read. + * This driver exports /proc/powerpc/scan-log-dump which can be read. * The driver supports only sequential reads. * * The driver looks at a write to the driver for the single word "reset". @@ -186,7 +186,7 @@ static int __init scanlog_init(void) if (!data) goto err; - ent = proc_create_data("ppc64/rtas/scan-log-dump", S_IRUSR, NULL, + ent = proc_create_data("powerpc/rtas/scan-log-dump", S_IRUSR, NULL, &scanlog_fops, data); if (!ent) goto err; diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 440000cc713..8868c012268 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -48,6 +48,7 @@ #include "plpar_wrappers.h" #include "pseries.h" #include "xics.h" +#include "offline_states.h" /* @@ -84,6 +85,9 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu) /* Fixup atomic count: it exited inside IRQ handler. */ task_thread_info(paca[lcpu].__current)->preempt_count = 0; + if (get_cpu_current_state(lcpu) == CPU_STATE_INACTIVE) + goto out; + /* * If the RTAS start-cpu token does not exist then presume the * cpu is already spinning. @@ -98,6 +102,7 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu) return 0; } +out: return 1; } @@ -111,12 +116,16 @@ static void __devinit smp_xics_setup_cpu(int cpu) vpa_init(cpu); cpu_clear(cpu, of_spin_map); + set_cpu_current_state(cpu, CPU_STATE_ONLINE); + set_default_offline_state(cpu); } #endif /* CONFIG_XICS */ static void __devinit smp_pSeries_kick_cpu(int nr) { + long rc; + unsigned long hcpuid; BUG_ON(nr < 0 || nr >= NR_CPUS); if (!smp_startup_cpu(nr)) @@ -128,6 +137,16 @@ static void __devinit smp_pSeries_kick_cpu(int nr) * the processor will continue on to secondary_start */ paca[nr].cpu_start = 1; + + set_preferred_offline_state(nr, CPU_STATE_ONLINE); + + if (get_cpu_current_state(nr) == CPU_STATE_INACTIVE) { + hcpuid = get_hard_smp_processor_id(nr); + rc = plpar_hcall_norets(H_PROD, hcpuid); + if (rc != H_SUCCESS) + panic("Error: Prod to wake up processor %d Ret= %ld\n", + nr, rc); + } } static int smp_pSeries_cpu_bootable(unsigned int nr) diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index b9bf0eedccf..7d01b58f398 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -20,6 +20,7 @@ #include <linux/cpu.h> #include <linux/msi.h> #include <linux/of.h> +#include <linux/percpu.h> #include <asm/firmware.h> #include <asm/io.h> @@ -46,6 +47,12 @@ static struct irq_host *xics_host; */ #define IPI_PRIORITY 4 +/* The least favored priority */ +#define LOWEST_PRIORITY 0xFF + +/* The number of priorities defined above */ +#define MAX_NUM_PRIORITIES 3 + static unsigned int default_server = 0xFF; static unsigned int default_distrib_server = 0; static unsigned int interrupt_server_size = 8; @@ -56,6 +63,12 @@ static int ibm_set_xive; static int ibm_int_on; static int ibm_int_off; +struct xics_cppr { + unsigned char stack[MAX_NUM_PRIORITIES]; + int index; +}; + +static DEFINE_PER_CPU(struct xics_cppr, xics_cppr); /* Direct hardware low level accessors */ @@ -157,7 +170,7 @@ static int get_irq_server(unsigned int virq, unsigned int strict_check) cpumask_t cpumask; cpumask_t tmp = CPU_MASK_NONE; - cpumask_copy(&cpumask, irq_desc[virq].affinity); + cpumask_copy(&cpumask, irq_to_desc(virq)->affinity); if (!distribute_irqs) return default_server; @@ -284,6 +297,19 @@ static inline unsigned int xics_xirr_vector(unsigned int xirr) return xirr & 0x00ffffff; } +static void push_cppr(unsigned int vec) +{ + struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr); + + if (WARN_ON(os_cppr->index >= MAX_NUM_PRIORITIES - 1)) + return; + + if (vec == XICS_IPI) + os_cppr->stack[++os_cppr->index] = IPI_PRIORITY; + else + os_cppr->stack[++os_cppr->index] = DEFAULT_PRIORITY; +} + static unsigned int xics_get_irq_direct(void) { unsigned int xirr = direct_xirr_info_get(); @@ -294,8 +320,10 @@ static unsigned int xics_get_irq_direct(void) return NO_IRQ; irq = irq_radix_revmap_lookup(xics_host, vec); - if (likely(irq != NO_IRQ)) + if (likely(irq != NO_IRQ)) { + push_cppr(vec); return irq; + } /* We don't have a linux mapping, so have rtas mask it. */ xics_mask_unknown_vec(vec); @@ -315,8 +343,10 @@ static unsigned int xics_get_irq_lpar(void) return NO_IRQ; irq = irq_radix_revmap_lookup(xics_host, vec); - if (likely(irq != NO_IRQ)) + if (likely(irq != NO_IRQ)) { + push_cppr(vec); return irq; + } /* We don't have a linux mapping, so have RTAS mask it. */ xics_mask_unknown_vec(vec); @@ -326,12 +356,22 @@ static unsigned int xics_get_irq_lpar(void) return NO_IRQ; } +static unsigned char pop_cppr(void) +{ + struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr); + + if (WARN_ON(os_cppr->index < 1)) + return LOWEST_PRIORITY; + + return os_cppr->stack[--os_cppr->index]; +} + static void xics_eoi_direct(unsigned int virq) { unsigned int irq = (unsigned int)irq_map[virq].hwirq; iosync(); - direct_xirr_info_set((0xff << 24) | irq); + direct_xirr_info_set((pop_cppr() << 24) | irq); } static void xics_eoi_lpar(unsigned int virq) @@ -339,7 +379,7 @@ static void xics_eoi_lpar(unsigned int virq) unsigned int irq = (unsigned int)irq_map[virq].hwirq; iosync(); - lpar_xirr_info_set((0xff << 24) | irq); + lpar_xirr_info_set((pop_cppr() << 24) | irq); } static int xics_set_affinity(unsigned int virq, const struct cpumask *cpumask) @@ -388,7 +428,7 @@ static int xics_set_affinity(unsigned int virq, const struct cpumask *cpumask) } static struct irq_chip xics_pic_direct = { - .typename = " XICS ", + .name = " XICS ", .startup = xics_startup, .mask = xics_mask_irq, .unmask = xics_unmask_irq, @@ -397,7 +437,7 @@ static struct irq_chip xics_pic_direct = { }; static struct irq_chip xics_pic_lpar = { - .typename = " XICS ", + .name = " XICS ", .startup = xics_startup, .mask = xics_mask_irq, .unmask = xics_unmask_irq, @@ -428,13 +468,13 @@ static int xics_host_map(struct irq_host *h, unsigned int virq, /* Insert the interrupt mapping into the radix tree for fast lookup */ irq_radix_revmap_insert(xics_host, virq, hw); - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, xics_irq_chip, handle_fasteoi_irq); return 0; } static int xics_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { @@ -746,6 +786,12 @@ void __init xics_init_IRQ(void) static void xics_set_cpu_priority(unsigned char cppr) { + struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr); + + BUG_ON(os_cppr->index != 0); + + os_cppr->stack[os_cppr->index] = cppr; + if (firmware_has_feature(FW_FEATURE_LPAR)) lpar_cppr_info(cppr); else @@ -772,7 +818,7 @@ static void xics_set_cpu_giq(unsigned int gserver, unsigned int join) void xics_setup_cpu(void) { - xics_set_cpu_priority(0xff); + xics_set_cpu_priority(LOWEST_PRIORITY); xics_set_cpu_giq(default_distrib_server, 1); } @@ -852,7 +898,7 @@ void xics_migrate_irqs_away(void) /* We need to get IPIs still. */ if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) continue; - desc = get_irq_desc(virq); + desc = irq_to_desc(virq); /* We only need to migrate enabled IRQS */ if (desc == NULL || desc->chip == NULL @@ -881,7 +927,7 @@ void xics_migrate_irqs_away(void) virq, cpu); /* Reset affinity to all cpus */ - cpumask_setall(irq_desc[virq].affinity); + cpumask_setall(irq_to_desc(virq)->affinity); desc->chip->set_affinity(virq, cpu_all_mask); unlock: spin_unlock_irqrestore(&desc->lock, flags); diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 9d4b17462f1..5642924fb9f 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_U3_DART) += dart_iommu.o obj-$(CONFIG_MMIO_NVRAM) += mmio_nvram.o obj-$(CONFIG_FSL_SOC) += fsl_soc.o obj-$(CONFIG_FSL_PCI) += fsl_pci.o $(fsl-msi-obj-y) +obj-$(CONFIG_FSL_PMC) += fsl_pmc.o obj-$(CONFIG_FSL_LBC) += fsl_lbc.o obj-$(CONFIG_FSL_GTM) += fsl_gtm.o obj-$(CONFIG_MPC8xxx_GPIO) += mpc8xxx_gpio.o diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 82424cd7e12..a4b41dbde12 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -77,7 +77,7 @@ static void cpm_end_irq(unsigned int irq) } static struct irq_chip cpm_pic = { - .typename = " CPM PIC ", + .name = " CPM PIC ", .mask = cpm_mask_irq, .unmask = cpm_unmask_irq, .eoi = cpm_end_irq, @@ -102,7 +102,7 @@ static int cpm_pic_host_map(struct irq_host *h, unsigned int virq, { pr_debug("cpm_pic_host_map(%d, 0x%lx)\n", virq, hw); - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq); return 0; } diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index 78f1f7cca0a..971483f0dfa 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -115,11 +115,13 @@ static void cpm2_ack(unsigned int virq) static void cpm2_end_irq(unsigned int virq) { + struct irq_desc *desc; int bit, word; unsigned int irq_nr = virq_to_hw(virq); - if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS)) - && irq_desc[irq_nr].action) { + desc = irq_to_desc(irq_nr); + if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)) + && desc->action) { bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; @@ -138,7 +140,7 @@ static void cpm2_end_irq(unsigned int virq) static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type) { unsigned int src = virq_to_hw(virq); - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); unsigned int vold, vnew, edibit; if (flow_type == IRQ_TYPE_NONE) @@ -182,7 +184,7 @@ static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type) } static struct irq_chip cpm2_pic = { - .typename = " CPM2 SIU ", + .name = " CPM2 SIU ", .mask = cpm2_mask_irq, .unmask = cpm2_unmask_irq, .ack = cpm2_ack, @@ -210,13 +212,13 @@ static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq, { pr_debug("cpm2_pic_host_map(%d, 0x%lx)\n", virq, hw); - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, &cpm2_pic, handle_level_irq); return 0; } static int cpm2_pic_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { *out_hwirq = intspec[0]; diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c index e4b6d66d93d..9de72c96e6d 100644 --- a/arch/powerpc/sysdev/cpm_common.c +++ b/arch/powerpc/sysdev/cpm_common.c @@ -72,7 +72,7 @@ static phys_addr_t muram_pbase; /* Max address size we deal with */ #define OF_MAX_ADDR_CELLS 4 -int __init cpm_muram_init(void) +int cpm_muram_init(void) { struct device_node *np; struct resource r; @@ -81,6 +81,9 @@ int __init cpm_muram_init(void) int i = 0; int ret = 0; + if (muram_pbase) + return 0; + spin_lock_init(&cpm_muram_lock); /* initialize the info header */ rh_init(&cpm_muram_info, 1, diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index ae3c4db86fe..bafc3f85360 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -160,7 +160,7 @@ static int dart_build(struct iommu_table *tbl, long index, dp = ((unsigned int*)tbl->it_base) + index; - /* On U3, all memory is contigous, so we can move this + /* On U3, all memory is contiguous, so we can move this * out of the loop. */ l = npages; diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index da38a1ff97b..62e50258cde 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -47,7 +47,7 @@ static struct irq_chip fsl_msi_chip = { .mask = mask_msi_irq, .unmask = unmask_msi_irq, .ack = fsl_msi_end_irq, - .typename = " FSL-MSI ", + .name = " FSL-MSI ", }; static int fsl_msi_host_map(struct irq_host *h, unsigned int virq, @@ -55,7 +55,7 @@ static int fsl_msi_host_map(struct irq_host *h, unsigned int virq, { struct irq_chip *chip = &fsl_msi_chip; - get_irq_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING; + irq_to_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING; set_irq_chip_and_handler(virq, chip, handle_edge_irq); diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index ae88b144801..4e3a3e345ab 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -56,7 +56,7 @@ static int __init fsl_pcie_check_link(struct pci_controller *hose) return 0; } -#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx) +#if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx) static int __init setup_one_atmu(struct ccsr_pci __iomem *pci, unsigned int index, const struct resource *res, resource_size_t offset) @@ -392,9 +392,23 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1011E, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1011, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1013E, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1013, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1020E, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1020, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1022E, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1022, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2010E, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2010, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2020E, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2020, quirk_fsl_pcie_header); -#endif /* CONFIG_PPC_85xx || CONFIG_PPC_86xx */ +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P4040E, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P4040, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P4080E, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P4080, quirk_fsl_pcie_header); +#endif /* CONFIG_FSL_SOC_BOOKE || CONFIG_PPC_86xx */ #if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_MPC512x) DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8314E, quirk_fsl_pcie_header); diff --git a/arch/powerpc/sysdev/fsl_pmc.c b/arch/powerpc/sysdev/fsl_pmc.c new file mode 100644 index 00000000000..a7635a993dc --- /dev/null +++ b/arch/powerpc/sysdev/fsl_pmc.c @@ -0,0 +1,88 @@ +/* + * Suspend/resume support + * + * Copyright 2009 MontaVista Software, Inc. + * + * Author: Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/init.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/suspend.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/of_platform.h> + +struct pmc_regs { + __be32 devdisr; + __be32 devdisr2; + __be32 :32; + __be32 :32; + __be32 pmcsr; +#define PMCSR_SLP (1 << 17) +}; + +static struct device *pmc_dev; +static struct pmc_regs __iomem *pmc_regs; + +static int pmc_suspend_enter(suspend_state_t state) +{ + int ret; + + setbits32(&pmc_regs->pmcsr, PMCSR_SLP); + /* At this point, the CPU is asleep. */ + + /* Upon resume, wait for SLP bit to be clear. */ + ret = spin_event_timeout((in_be32(&pmc_regs->pmcsr) & PMCSR_SLP) == 0, + 10000, 10) ? 0 : -ETIMEDOUT; + if (ret) + dev_err(pmc_dev, "tired waiting for SLP bit to clear\n"); + return ret; +} + +static int pmc_suspend_valid(suspend_state_t state) +{ + if (state != PM_SUSPEND_STANDBY) + return 0; + return 1; +} + +static struct platform_suspend_ops pmc_suspend_ops = { + .valid = pmc_suspend_valid, + .enter = pmc_suspend_enter, +}; + +static int pmc_probe(struct of_device *ofdev, const struct of_device_id *id) +{ + pmc_regs = of_iomap(ofdev->node, 0); + if (!pmc_regs) + return -ENOMEM; + + pmc_dev = &ofdev->dev; + suspend_set_ops(&pmc_suspend_ops); + return 0; +} + +static const struct of_device_id pmc_ids[] = { + { .compatible = "fsl,mpc8548-pmc", }, + { .compatible = "fsl,mpc8641d-pmc", }, + { }, +}; + +static struct of_platform_driver pmc_driver = { + .driver.name = "fsl-pmc", + .match_table = pmc_ids, + .probe = pmc_probe, +}; + +static int __init pmc_init(void) +{ + return of_register_platform_driver(&pmc_driver); +} +device_initcall(pmc_init); diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index adca4affcf1..b91f7acdda6 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -372,7 +372,7 @@ err: arch_initcall(fsl_usb_of_init); -#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx) +#if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx) static __be32 __iomem *rstcr; static int __init setup_rstcr(void) diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index a96584ab33d..0a55db8a5a2 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -135,7 +135,7 @@ static void i8259_unmask_irq(unsigned int irq_nr) } static struct irq_chip i8259_pic = { - .typename = " i8259 ", + .name = " i8259 ", .mask = i8259_mask_irq, .disable = i8259_mask_irq, .unmask = i8259_unmask_irq, @@ -175,12 +175,12 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq, /* We block the internal cascade */ if (hw == 2) - get_irq_desc(virq)->status |= IRQ_NOREQUEST; + irq_to_desc(virq)->status |= IRQ_NOREQUEST; /* We use the level handler only for now, we might want to * be more cautious here but that works for now */ - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, &i8259_pic, handle_level_irq); return 0; } @@ -198,7 +198,7 @@ static void i8259_host_unmap(struct irq_host *h, unsigned int virq) } static int i8259_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { static unsigned char map_isa_senses[4] = { diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index cb7689c4bfb..28cdddd2f89 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -605,7 +605,7 @@ static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type) { struct ipic *ipic = ipic_from_irq(virq); unsigned int src = ipic_irq_to_hw(virq); - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); unsigned int vold, vnew, edibit; if (flow_type == IRQ_TYPE_NONE) @@ -660,7 +660,7 @@ static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type) /* level interrupts and edge interrupts have different ack operations */ static struct irq_chip ipic_level_irq_chip = { - .typename = " IPIC ", + .name = " IPIC ", .unmask = ipic_unmask_irq, .mask = ipic_mask_irq, .mask_ack = ipic_mask_irq, @@ -668,7 +668,7 @@ static struct irq_chip ipic_level_irq_chip = { }; static struct irq_chip ipic_edge_irq_chip = { - .typename = " IPIC ", + .name = " IPIC ", .unmask = ipic_unmask_irq, .mask = ipic_mask_irq, .mask_ack = ipic_mask_irq_and_ack, @@ -697,7 +697,7 @@ static int ipic_host_map(struct irq_host *h, unsigned int virq, } static int ipic_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index 5d2d5522ef4..69bd6f4dff8 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -72,7 +72,7 @@ static void mpc8xx_end_irq(unsigned int virq) static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; @@ -94,7 +94,7 @@ static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type) } static struct irq_chip mpc8xx_pic = { - .typename = " MPC8XX SIU ", + .name = " MPC8XX SIU ", .unmask = mpc8xx_unmask_irq, .mask = mpc8xx_mask_irq, .ack = mpc8xx_ack, @@ -130,7 +130,7 @@ static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq, static int mpc8xx_pic_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { static unsigned char map_pic_senses[4] = { diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 30c44e6b041..aa9d06e5925 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -572,7 +572,7 @@ static int irq_choose_cpu(unsigned int virt_irq) cpumask_t mask; int cpuid; - cpumask_copy(&mask, irq_desc[virt_irq].affinity); + cpumask_copy(&mask, irq_to_desc(virt_irq)->affinity); if (cpus_equal(mask, CPU_MASK_ALL)) { static int irq_rover; static DEFINE_SPINLOCK(irq_rover_lock); @@ -621,7 +621,7 @@ static struct mpic *mpic_find(unsigned int irq) if (irq < NUM_ISA_INTERRUPTS) return NULL; - return irq_desc[irq].chip_data; + return irq_to_desc(irq)->chip_data; } /* Determine if the linux irq is an IPI */ @@ -648,14 +648,14 @@ static inline u32 mpic_physmask(u32 cpumask) /* Get the mpic structure from the IPI number */ static inline struct mpic * mpic_from_ipi(unsigned int ipi) { - return irq_desc[ipi].chip_data; + return irq_to_desc(ipi)->chip_data; } #endif /* Get the mpic structure from the irq number */ static inline struct mpic * mpic_from_irq(unsigned int irq) { - return irq_desc[irq].chip_data; + return irq_to_desc(irq)->chip_data; } /* Send an EOI */ @@ -735,7 +735,7 @@ static void mpic_unmask_ht_irq(unsigned int irq) mpic_unmask_irq(irq); - if (irq_desc[irq].status & IRQ_LEVEL) + if (irq_to_desc(irq)->status & IRQ_LEVEL) mpic_ht_end_irq(mpic, src); } @@ -745,7 +745,7 @@ static unsigned int mpic_startup_ht_irq(unsigned int irq) unsigned int src = mpic_irq_to_hw(irq); mpic_unmask_irq(irq); - mpic_startup_ht_interrupt(mpic, src, irq_desc[irq].status); + mpic_startup_ht_interrupt(mpic, src, irq_to_desc(irq)->status); return 0; } @@ -755,7 +755,7 @@ static void mpic_shutdown_ht_irq(unsigned int irq) struct mpic *mpic = mpic_from_irq(irq); unsigned int src = mpic_irq_to_hw(irq); - mpic_shutdown_ht_interrupt(mpic, src, irq_desc[irq].status); + mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(irq)->status); mpic_mask_irq(irq); } @@ -772,7 +772,7 @@ static void mpic_end_ht_irq(unsigned int irq) * latched another edge interrupt coming in anyway */ - if (irq_desc[irq].status & IRQ_LEVEL) + if (irq_to_desc(irq)->status & IRQ_LEVEL) mpic_ht_end_irq(mpic, src); mpic_eoi(mpic); } @@ -856,7 +856,7 @@ int mpic_set_irq_type(unsigned int virq, unsigned int flow_type) { struct mpic *mpic = mpic_from_irq(virq); unsigned int src = mpic_irq_to_hw(virq); - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); unsigned int vecpri, vold, vnew; DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n", @@ -994,7 +994,7 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, } static int mpic_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { @@ -1062,19 +1062,19 @@ struct mpic * __init mpic_alloc(struct device_node *node, mpic->name = name; mpic->hc_irq = mpic_irq_chip; - mpic->hc_irq.typename = name; + mpic->hc_irq.name = name; if (flags & MPIC_PRIMARY) mpic->hc_irq.set_affinity = mpic_set_affinity; #ifdef CONFIG_MPIC_U3_HT_IRQS mpic->hc_ht_irq = mpic_irq_ht_chip; - mpic->hc_ht_irq.typename = name; + mpic->hc_ht_irq.name = name; if (flags & MPIC_PRIMARY) mpic->hc_ht_irq.set_affinity = mpic_set_affinity; #endif /* CONFIG_MPIC_U3_HT_IRQS */ #ifdef CONFIG_SMP mpic->hc_ipi = mpic_ipi_chip; - mpic->hc_ipi.typename = name; + mpic->hc_ipi.name = name; #endif /* CONFIG_SMP */ mpic->flags = flags; diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c index 656cb772b69..0f6ab06f847 100644 --- a/arch/powerpc/sysdev/mpic_pasemi_msi.c +++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c @@ -60,7 +60,7 @@ static struct irq_chip mpic_pasemi_msi_chip = { .eoi = mpic_end_irq, .set_type = mpic_set_irq_type, .set_affinity = mpic_set_affinity, - .typename = "PASEMI-MSI ", + .name = "PASEMI-MSI ", }; static int pasemi_msi_check_device(struct pci_dev *pdev, int nvec, int type) diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 0a8f5a9e87c..d3caf23e631 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -42,7 +42,7 @@ static struct irq_chip mpic_u3msi_chip = { .eoi = mpic_end_irq, .set_type = mpic_set_irq_type, .set_affinity = mpic_set_affinity, - .typename = "MPIC-U3MSI", + .name = "MPIC-U3MSI", }; static u64 read_ht_magic_addr(struct pci_dev *pdev, unsigned int pos) diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c index 2aa4ed066db..485b92477d7 100644 --- a/arch/powerpc/sysdev/mv64x60_pic.c +++ b/arch/powerpc/sysdev/mv64x60_pic.c @@ -213,7 +213,7 @@ static int mv64x60_host_map(struct irq_host *h, unsigned int virq, { int level1; - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; level1 = (hwirq & MV64x60_LEVEL1_MASK) >> MV64x60_LEVEL1_OFFSET; BUG_ON(level1 > MV64x60_LEVEL1_GPP); diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 464271bea6c..149393c02c3 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -27,6 +27,8 @@ #include <linux/delay.h> #include <linux/ioport.h> #include <linux/crc32.h> +#include <linux/mod_devicetable.h> +#include <linux/of_platform.h> #include <asm/irq.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -65,19 +67,6 @@ static unsigned int qe_num_of_snum; static phys_addr_t qebase = -1; -int qe_alive_during_sleep(void) -{ - static int ret = -1; - - if (ret != -1) - return ret; - - ret = !of_find_compatible_node(NULL, NULL, "fsl,mpc8569-pmc"); - - return ret; -} -EXPORT_SYMBOL(qe_alive_during_sleep); - phys_addr_t get_qe_base(void) { struct device_node *qe; @@ -104,7 +93,7 @@ phys_addr_t get_qe_base(void) EXPORT_SYMBOL(get_qe_base); -void __init qe_reset(void) +void qe_reset(void) { if (qe_immr == NULL) qe_immr = ioremap(get_qe_base(), QE_IMMAP_SIZE); @@ -330,16 +319,18 @@ EXPORT_SYMBOL(qe_put_snum); static int qe_sdma_init(void) { struct sdma __iomem *sdma = &qe_immr->sdma; - unsigned long sdma_buf_offset; + static unsigned long sdma_buf_offset = (unsigned long)-ENOMEM; if (!sdma) return -ENODEV; /* allocate 2 internal temporary buffers (512 bytes size each) for * the SDMA */ - sdma_buf_offset = qe_muram_alloc(512 * 2, 4096); - if (IS_ERR_VALUE(sdma_buf_offset)) - return -ENOMEM; + if (IS_ERR_VALUE(sdma_buf_offset)) { + sdma_buf_offset = qe_muram_alloc(512 * 2, 4096); + if (IS_ERR_VALUE(sdma_buf_offset)) + return -ENOMEM; + } out_be32(&sdma->sdebcr, (u32) sdma_buf_offset & QE_SDEBCR_BA_MASK); out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK | @@ -349,7 +340,7 @@ static int qe_sdma_init(void) } /* The maximum number of RISCs we support */ -#define MAX_QE_RISC 2 +#define MAX_QE_RISC 4 /* Firmware information stored here for qe_get_firmware_info() */ static struct qe_firmware_info qe_firmware_info; @@ -658,3 +649,35 @@ unsigned int qe_get_num_of_snums(void) return num_of_snums; } EXPORT_SYMBOL(qe_get_num_of_snums); + +#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC_85xx) +static int qe_resume(struct of_device *ofdev) +{ + if (!qe_alive_during_sleep()) + qe_reset(); + return 0; +} + +static int qe_probe(struct of_device *ofdev, const struct of_device_id *id) +{ + return 0; +} + +static const struct of_device_id qe_ids[] = { + { .compatible = "fsl,qe", }, + { }, +}; + +static struct of_platform_driver qe_driver = { + .driver.name = "fsl-qe", + .match_table = qe_ids, + .probe = qe_probe, + .resume = qe_resume, +}; + +static int __init qe_drv_init(void) +{ + return of_register_platform_driver(&qe_driver); +} +device_initcall(qe_drv_init); +#endif /* defined(CONFIG_SUSPEND) && defined(CONFIG_PPC_85xx) */ diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 3faa42e03a8..2acc928d192 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -189,7 +189,7 @@ static inline void qe_ic_write(volatile __be32 __iomem * base, unsigned int reg static inline struct qe_ic *qe_ic_from_irq(unsigned int virq) { - return irq_desc[virq].chip_data; + return irq_to_desc(virq)->chip_data; } #define virq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) @@ -237,7 +237,7 @@ static void qe_ic_mask_irq(unsigned int virq) } static struct irq_chip qe_ic_irq_chip = { - .typename = " QEIC ", + .name = " QEIC ", .unmask = qe_ic_unmask_irq, .mask = qe_ic_mask_irq, .mask_ack = qe_ic_mask_irq, @@ -263,7 +263,7 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq, chip = &qe_ic->hc_irq; set_irq_chip_data(virq, qe_ic); - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, chip, handle_level_irq); @@ -271,7 +271,7 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq, } static int qe_ic_host_xlate(struct irq_host *h, struct device_node *ct, - u32 * intspec, unsigned int intsize, + const u32 * intspec, unsigned int intsize, irq_hw_number_t * out_hwirq, unsigned int *out_flags) { diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index cf244a419e9..595034cfb85 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -376,7 +376,7 @@ static void tsi108_pci_irq_end(u_int irq) */ static struct irq_chip tsi108_pci_irq = { - .typename = "tsi108_PCI_int", + .name = "tsi108_PCI_int", .mask = tsi108_pci_irq_disable, .ack = tsi108_pci_irq_ack, .end = tsi108_pci_irq_end, @@ -384,7 +384,7 @@ static struct irq_chip tsi108_pci_irq = { }; static int pci_irq_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { *out_hwirq = intspec[0]; @@ -398,7 +398,7 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq, DBG("%s(%d, 0x%lx)\n", __func__, virq, hw); if ((virq >= 1) && (virq <= 4)){ irq = virq + IRQ_PCI_INTAD_BASE - 1; - get_irq_desc(irq)->status |= IRQ_LEVEL; + irq_to_desc(irq)->status |= IRQ_LEVEL; set_irq_chip(irq, &tsi108_pci_irq); } return 0; diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 466ce9ace12..7d10074b330 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -57,7 +57,7 @@ struct uic { static void uic_unmask_irq(unsigned int virq) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); struct uic *uic = get_irq_chip_data(virq); unsigned int src = uic_irq_to_hw(virq); unsigned long flags; @@ -101,7 +101,7 @@ static void uic_ack_irq(unsigned int virq) static void uic_mask_ack_irq(unsigned int virq) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); struct uic *uic = get_irq_chip_data(virq); unsigned int src = uic_irq_to_hw(virq); unsigned long flags; @@ -129,7 +129,7 @@ static int uic_set_irq_type(unsigned int virq, unsigned int flow_type) { struct uic *uic = get_irq_chip_data(virq); unsigned int src = uic_irq_to_hw(virq); - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); unsigned long flags; int trigger, polarity; u32 tr, pr, mask; @@ -177,7 +177,7 @@ static int uic_set_irq_type(unsigned int virq, unsigned int flow_type) } static struct irq_chip uic_irq_chip = { - .typename = " UIC ", + .name = " UIC ", .unmask = uic_unmask_irq, .mask = uic_mask_irq, .mask_ack = uic_mask_ack_irq, @@ -202,7 +202,7 @@ static int uic_host_map(struct irq_host *h, unsigned int virq, } static int uic_host_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_type) { diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index 40edad52077..1e0ccfaf403 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -79,7 +79,7 @@ static void xilinx_intc_mask(unsigned int virq) static int xilinx_intc_set_type(unsigned int virq, unsigned int flow_type) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; @@ -106,7 +106,7 @@ static void xilinx_intc_level_unmask(unsigned int virq) } static struct irq_chip xilinx_intc_level_irqchip = { - .typename = "Xilinx Level INTC", + .name = "Xilinx Level INTC", .mask = xilinx_intc_mask, .mask_ack = xilinx_intc_mask, .unmask = xilinx_intc_level_unmask, @@ -133,7 +133,7 @@ static void xilinx_intc_edge_ack(unsigned int virq) } static struct irq_chip xilinx_intc_edge_irqchip = { - .typename = "Xilinx Edge INTC", + .name = "Xilinx Edge INTC", .mask = xilinx_intc_mask, .unmask = xilinx_intc_edge_unmask, .ack = xilinx_intc_edge_ack, @@ -148,7 +148,7 @@ static struct irq_chip xilinx_intc_edge_irqchip = { * xilinx_intc_xlate - translate virq# from device tree interrupts property */ static int xilinx_intc_xlate(struct irq_host *h, struct device_node *ct, - u32 *intspec, unsigned int intsize, + const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index bdbe96c8a7e..4e6152c1376 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1641,7 +1641,8 @@ static void super_regs(void) ptrLpPaca->saved_srr0, ptrLpPaca->saved_srr1); printf(" Saved Gpr3=%.16lx Saved Gpr4=%.16lx \n", ptrLpPaca->saved_gpr3, ptrLpPaca->saved_gpr4); - printf(" Saved Gpr5=%.16lx \n", ptrLpPaca->saved_gpr5); + printf(" Saved Gpr5=%.16lx \n", + ptrLpPaca->gpr5_dword.saved_gpr5); } #endif diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 16c673096a2..c80235206c0 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -220,23 +220,8 @@ config AUDIT_ARCH bool default y -config S390_SWITCH_AMODE - bool "Switch kernel/user addressing modes" - help - This option allows to switch the addressing modes of kernel and user - space. The kernel parameter switch_amode=on will enable this feature, - default is disabled. Enabling this (via kernel parameter) on machines - earlier than IBM System z9-109 EC/BC will reduce system performance. - - Note that this option will also be selected by selecting the execute - protection option below. Enabling the execute protection via the - noexec kernel parameter will also switch the addressing modes, - independent of the switch_amode kernel parameter. - - config S390_EXEC_PROTECT bool "Data execute protection" - select S390_SWITCH_AMODE help This option allows to enable a buffer overflow protection for user space programs and it also selects the addressing mode option above. diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c index b49c00ce65e..a3209906739 100644 --- a/arch/s390/crypto/prng.c +++ b/arch/s390/crypto/prng.c @@ -6,7 +6,6 @@ #include <linux/fs.h> #include <linux/init.h> #include <linux/kernel.h> -#include <linux/smp_lock.h> #include <linux/miscdevice.h> #include <linux/module.h> #include <linux/moduleparam.h> @@ -49,7 +48,6 @@ static unsigned char parm_block[32] = { static int prng_open(struct inode *inode, struct file *file) { - cycle_kernel_lock(); return nonseekable_open(inode, file); } diff --git a/arch/s390/defconfig b/arch/s390/defconfig index ab4464486b7..f4e53c6708d 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -185,7 +185,6 @@ CONFIG_HOTPLUG_CPU=y CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y CONFIG_AUDIT_ARCH=y -CONFIG_S390_SWITCH_AMODE=y CONFIG_S390_EXEC_PROTECT=y # diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index ae7c8f9f94a..2a113d6a7df 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -21,7 +21,7 @@ #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) #define __CS_LOOP(ptr, op_val, op_string) ({ \ - typeof(ptr->counter) old_val, new_val; \ + int old_val, new_val; \ asm volatile( \ " l %0,%2\n" \ "0: lr %1,%0\n" \ @@ -38,7 +38,7 @@ #else /* __GNUC__ */ #define __CS_LOOP(ptr, op_val, op_string) ({ \ - typeof(ptr->counter) old_val, new_val; \ + int old_val, new_val; \ asm volatile( \ " l %0,0(%3)\n" \ "0: lr %1,%0\n" \ @@ -143,7 +143,7 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) #define __CSG_LOOP(ptr, op_val, op_string) ({ \ - typeof(ptr->counter) old_val, new_val; \ + long long old_val, new_val; \ asm volatile( \ " lg %0,%2\n" \ "0: lgr %1,%0\n" \ @@ -160,7 +160,7 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) #else /* __GNUC__ */ #define __CSG_LOOP(ptr, op_val, op_string) ({ \ - typeof(ptr->counter) old_val, new_val; \ + long long old_val, new_val; \ asm volatile( \ " lg %0,0(%3)\n" \ "0: lgr %1,%0\n" \ diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h index 2a541955117..f4bd346a52d 100644 --- a/arch/s390/include/asm/ccwdev.h +++ b/arch/s390/include/asm/ccwdev.h @@ -142,6 +142,8 @@ struct ccw1; extern int ccw_device_set_options_mask(struct ccw_device *, unsigned long); extern int ccw_device_set_options(struct ccw_device *, unsigned long); extern void ccw_device_clear_options(struct ccw_device *, unsigned long); +int ccw_device_is_pathgroup(struct ccw_device *cdev); +int ccw_device_is_multipath(struct ccw_device *cdev); /* Allow for i/o completion notification after primary interrupt status. */ #define CCWDEV_EARLY_NOTIFICATION 0x0001 @@ -151,6 +153,8 @@ extern void ccw_device_clear_options(struct ccw_device *, unsigned long); #define CCWDEV_DO_PATHGROUP 0x0004 /* Allow forced onlining of boxed devices. */ #define CCWDEV_ALLOW_FORCE 0x0008 +/* Try to use multipath mode. */ +#define CCWDEV_DO_MULTIPATH 0x0010 extern int ccw_device_start(struct ccw_device *, struct ccw1 *, unsigned long, __u8, unsigned long); diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h index fc7edd6f41b..976e273988c 100644 --- a/arch/s390/include/asm/mmu_context.h +++ b/arch/s390/include/asm/mmu_context.h @@ -36,7 +36,7 @@ static inline int init_new_context(struct task_struct *tsk, mm->context.has_pgste = 1; mm->context.alloc_pgste = 1; } else { - mm->context.noexec = s390_noexec; + mm->context.noexec = (user_mode == SECONDARY_SPACE_MODE); mm->context.has_pgste = 0; mm->context.alloc_pgste = 0; } @@ -58,7 +58,7 @@ static inline void update_mm(struct mm_struct *mm, struct task_struct *tsk) pgd_t *pgd = mm->pgd; S390_lowcore.user_asce = mm->context.asce_bits | __pa(pgd); - if (switch_amode) { + if (user_mode != HOME_SPACE_MODE) { /* Load primary space page table origin. */ pgd = mm->context.noexec ? get_shadow_table(pgd) : pgd; S390_lowcore.user_exec_asce = mm->context.asce_bits | __pa(pgd); diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h index ddad5903341..68940d0bad9 100644 --- a/arch/s390/include/asm/pgalloc.h +++ b/arch/s390/include/asm/pgalloc.h @@ -143,7 +143,8 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) spin_lock_init(&mm->context.list_lock); INIT_LIST_HEAD(&mm->context.crst_list); INIT_LIST_HEAD(&mm->context.pgtable_list); - return (pgd_t *) crst_table_alloc(mm, s390_noexec); + return (pgd_t *) + crst_table_alloc(mm, user_mode == SECONDARY_SPACE_MODE); } #define pgd_free(mm, pgd) crst_table_free(mm, (unsigned long *) pgd) diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 60a7b1a1702..e2fa79cf061 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -169,12 +169,13 @@ extern unsigned long VMALLOC_START; * STL Segment-Table-Length: Segment-table length (STL+1*16 entries -> up to 2048) * * A 64 bit pagetable entry of S390 has following format: - * | PFRA |0IP0| OS | + * | PFRA |0IPC| OS | * 0000000000111111111122222222223333333333444444444455555555556666 * 0123456789012345678901234567890123456789012345678901234567890123 * * I Page-Invalid Bit: Page is not available for address-translation * P Page-Protection Bit: Store access not possible for page + * C Change-bit override: HW is not required to set change bit * * A 64 bit segmenttable entry of S390 has following format: * | P-table origin | TT @@ -218,6 +219,7 @@ extern unsigned long VMALLOC_START; */ /* Hardware bits in the page table entry */ +#define _PAGE_CO 0x100 /* HW Change-bit override */ #define _PAGE_RO 0x200 /* HW read-only bit */ #define _PAGE_INVALID 0x400 /* HW invalid bit */ diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index e37478e8728..52a779c337e 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -49,17 +49,12 @@ extern unsigned long memory_end; void detect_memory_layout(struct mem_chunk chunk[]); -#ifdef CONFIG_S390_SWITCH_AMODE -extern unsigned int switch_amode; -#else -#define switch_amode (0) -#endif - -#ifdef CONFIG_S390_EXEC_PROTECT -extern unsigned int s390_noexec; -#else -#define s390_noexec (0) -#endif +#define PRIMARY_SPACE_MODE 0 +#define ACCESS_REGISTER_MODE 1 +#define SECONDARY_SPACE_MODE 2 +#define HOME_SPACE_MODE 3 + +extern unsigned int user_mode; /* * Machine features detected in head.S diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h index a868b272c25..2ab1141eeb5 100644 --- a/arch/s390/include/asm/smp.h +++ b/arch/s390/include/asm/smp.h @@ -1,57 +1,22 @@ /* - * include/asm-s390/smp.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com), - * Martin Schwidefsky (schwidefsky@de.ibm.com) - * Heiko Carstens (heiko.carstens@de.ibm.com) + * Copyright IBM Corp. 1999,2009 + * Author(s): Denis Joseph Barrow, + * Martin Schwidefsky <schwidefsky@de.ibm.com>, + * Heiko Carstens <heiko.carstens@de.ibm.com>, */ #ifndef __ASM_SMP_H #define __ASM_SMP_H -#include <linux/threads.h> -#include <linux/cpumask.h> -#include <linux/bitops.h> +#ifdef CONFIG_SMP -#if defined(__KERNEL__) && defined(CONFIG_SMP) && !defined(__ASSEMBLY__) - -#include <asm/lowcore.h> -#include <asm/sigp.h> -#include <asm/ptrace.h> #include <asm/system.h> - -/* - s390 specific smp.c headers - */ -typedef struct -{ - int intresting; - sigp_ccode ccode; - __u32 status; - __u16 cpu; -} sigp_info; +#include <asm/sigp.h> extern void machine_restart_smp(char *); extern void machine_halt_smp(void); extern void machine_power_off_smp(void); -#define NO_PROC_ID 0xFF /* No processor magic marker */ - -/* - * This magic constant controls our willingness to transfer - * a process across CPUs. Such a transfer incurs misses on the L1 - * cache, and on a P6 or P5 with multiple L2 caches L2 hits. My - * gut feeling is this will vary by board in value. For a board - * with separate L2 cache it probably depends also on the RSS, and - * for a board with shared L2 cache it ought to decay fast as other - * processes are run. - */ - -#define PROC_CHANGE_PENALTY 20 /* Schedule penalty */ - #define raw_smp_processor_id() (S390_lowcore.cpu_nr) -#define cpu_logical_map(cpu) (cpu) extern int __cpu_disable (void); extern void __cpu_die (unsigned int cpu); @@ -64,7 +29,9 @@ extern int smp_cpu_polarization[]; extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); -#endif +extern union save_area *zfcpdump_save_areas[NR_CPUS + 1]; + +#endif /* CONFIG_SMP */ #ifdef CONFIG_HOTPLUG_CPU extern int smp_rescan_cpus(void); @@ -72,5 +39,4 @@ extern int smp_rescan_cpus(void); static inline int smp_rescan_cpus(void) { return 0; } #endif -extern union save_area *zfcpdump_save_areas[NR_CPUS + 1]; -#endif +#endif /* __ASM_SMP_H */ diff --git a/arch/s390/include/asm/sockios.h b/arch/s390/include/asm/sockios.h index f4fc16c7da5..6f60eee7324 100644 --- a/arch/s390/include/asm/sockios.h +++ b/arch/s390/include/asm/sockios.h @@ -1,21 +1,6 @@ -/* - * include/asm-s390/sockios.h - * - * S390 version - * - * Derived from "include/asm-i386/sockios.h" - */ +#ifndef _ASM_S390_SOCKIOS_H +#define _ASM_S390_SOCKIOS_H -#ifndef __ARCH_S390_SOCKIOS__ -#define __ARCH_S390_SOCKIOS__ - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ +#include <asm-generic/sockios.h> #endif diff --git a/arch/s390/include/asm/termbits.h b/arch/s390/include/asm/termbits.h index 58731853d52..71bf6ac6a2b 100644 --- a/arch/s390/include/asm/termbits.h +++ b/arch/s390/include/asm/termbits.h @@ -1,206 +1,6 @@ -/* - * include/asm-s390/termbits.h - * - * S390 version - * - * Derived from "include/asm-i386/termbits.h" - */ +#ifndef _ASM_S390_TERMBITS_H +#define _ASM_S390_TERMBITS_H -#ifndef __ARCH_S390_TERMBITS_H__ -#define __ARCH_S390_TERMBITS_H__ - -#include <linux/posix_types.h> - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -struct termios2 { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VTIME 5 -#define VMIN 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 -#define VSUSP 10 -#define VEOL 11 -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 -#define VEOL2 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IUCLC 0001000 -#define IXON 0002000 -#define IXANY 0004000 -#define IXOFF 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define OLCUC 0000002 -#define ONLCR 0000004 -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 -#define OFILL 0000100 -#define OFDEL 0000200 -#define NLDLY 0000400 -#define NL0 0000000 -#define NL1 0000400 -#define CRDLY 0003000 -#define CR0 0000000 -#define CR1 0001000 -#define CR2 0002000 -#define CR3 0003000 -#define TABDLY 0014000 -#define TAB0 0000000 -#define TAB1 0004000 -#define TAB2 0010000 -#define TAB3 0014000 -#define XTABS 0014000 -#define BSDLY 0020000 -#define BS0 0000000 -#define BS1 0020000 -#define VTDLY 0040000 -#define VT0 0000000 -#define VT1 0040000 -#define FFDLY 0100000 -#define FF0 0000000 -#define FF1 0100000 - -/* c_cflag bit meaning */ -#define CBAUD 0010017 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0000060 -#define CS5 0000000 -#define CS6 0000020 -#define CS7 0000040 -#define CS8 0000060 -#define CSTOPB 0000100 -#define CREAD 0000200 -#define PARENB 0000400 -#define PARODD 0001000 -#define HUPCL 0002000 -#define CLOCAL 0004000 -#define CBAUDEX 0010000 -#define BOTHER 0010000 -#define B57600 0010001 -#define B115200 0010002 -#define B230400 0010003 -#define B460800 0010004 -#define B500000 0010005 -#define B576000 0010006 -#define B921600 0010007 -#define B1000000 0010010 -#define B1152000 0010011 -#define B1500000 0010012 -#define B2000000 0010013 -#define B2500000 0010014 -#define B3000000 0010015 -#define B3500000 0010016 -#define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate */ -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -/* c_lflag bits */ -#define ISIG 0000001 -#define ICANON 0000002 -#define XCASE 0000004 -#define ECHO 0000010 -#define ECHOE 0000020 -#define ECHOK 0000040 -#define ECHONL 0000100 -#define NOFLSH 0000200 -#define TOSTOP 0000400 -#define ECHOCTL 0001000 -#define ECHOPRT 0002000 -#define ECHOKE 0004000 -#define FLUSHO 0010000 -#define PENDIN 0040000 -#define IEXTEN 0100000 - -/* tcflow() and TCXONC use these */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 +#include <asm-generic/termbits.h> #endif diff --git a/arch/s390/include/asm/todclk.h b/arch/s390/include/asm/todclk.h deleted file mode 100644 index c7f62055488..00000000000 --- a/arch/s390/include/asm/todclk.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * File...........: linux/include/asm/todclk.h - * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> - * Bugreports.to..: <Linux390@de.ibm.com> - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 - * - * History of changes (starts July 2000) - */ - -#ifndef __ASM_TODCLK_H -#define __ASM_TODCLK_H - -#ifdef __KERNEL__ - -#define TOD_uSEC (0x1000ULL) -#define TOD_mSEC (1000 * TOD_uSEC) -#define TOD_SEC (1000 * TOD_mSEC) -#define TOD_MIN (60 * TOD_SEC) -#define TOD_HOUR (60 * TOD_MIN) - -#endif - -#endif diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h index 8377e91533d..cbf0a8745bf 100644 --- a/arch/s390/include/asm/uaccess.h +++ b/arch/s390/include/asm/uaccess.h @@ -93,6 +93,8 @@ extern struct uaccess_ops uaccess_mvcos; extern struct uaccess_ops uaccess_mvcos_switch; extern struct uaccess_ops uaccess_pt; +extern int __handle_fault(unsigned long, unsigned long, int); + static inline int __put_user_fn(size_t size, void __user *ptr, void *x) { size = uaccess.copy_to_user_small(size, ptr, x); diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index c7be8e10b87..683f6381cc5 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -44,6 +44,7 @@ obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_FUNCTION_TRACER) += $(if $(CONFIG_64BIT),mcount64.o,mcount.o) obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o +obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o # Kexec part S390_KEXEC_OBJS := machine_kexec.o crash.o diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index fda1a8123f9..22c9e557bb2 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -31,14 +31,8 @@ #include <linux/shm.h> #include <linux/slab.h> #include <linux/uio.h> -#include <linux/nfs_fs.h> #include <linux/quota.h> #include <linux/module.h> -#include <linux/sunrpc/svc.h> -#include <linux/nfsd/nfsd.h> -#include <linux/nfsd/cache.h> -#include <linux/nfsd/xdr.h> -#include <linux/nfsd/syscall.h> #include <linux/poll.h> #include <linux/personality.h> #include <linux/stat.h> @@ -630,38 +624,6 @@ struct mmap_arg_struct_emu31 { u32 offset; }; -/* common code for old and new mmaps */ -static inline long do_mmap2( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - struct file * file = NULL; - unsigned long error = -EBADF; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - if (!IS_ERR((void *) error) && error + len >= 0x80000000ULL) { - /* Result is out of bounds. */ - do_munmap(current->mm, addr, len); - error = -ENOMEM; - } - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - - asmlinkage unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg) { @@ -675,7 +637,8 @@ old32_mmap(struct mmap_arg_struct_emu31 __user *arg) if (a.offset & ~PAGE_MASK) goto out; - error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); + error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, + a.offset >> PAGE_SHIFT); out: return error; } @@ -688,7 +651,7 @@ sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg) if (copy_from_user(&a, arg, sizeof(a))) goto out; - error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset); + error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset); out: return error; } diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index 45e9092b3aa..cb97afc85c9 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -4,10 +4,6 @@ #include <linux/compat.h> #include <linux/socket.h> #include <linux/syscalls.h> -#include <linux/nfs_fs.h> -#include <linux/sunrpc/svc.h> -#include <linux/nfsd/nfsd.h> -#include <linux/nfsd/export.h> /* Macro that masks the high order bit of an 32 bit pointer and converts it*/ /* to a 64 bit pointer */ diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index 6a250808092..d984a2a380c 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -83,6 +83,8 @@ startup_continue: slr %r0,%r0 # set cpuid to zero sigp %r1,%r0,0x12 # switch to esame mode sam64 # switch to 64 bit mode + llgfr %r13,%r13 # clear high-order half of base reg + lmh %r0,%r15,.Lzero64-.LPG1(%r13) # clear high-order half lctlg %c0,%c15,.Lctl-.LPG1(%r13) # load control registers lg %r12,.Lparmaddr-.LPG1(%r13) # pointer to parameter area # move IPL device to lowcore @@ -127,6 +129,7 @@ startup_continue: .L4malign:.quad 0xffffffffffc00000 .Lscan2g:.quad 0x80000000 + 0x20000 - 8 # 2GB + 128K - 8 .Lnop: .long 0x07000700 +.Lzero64:.fill 16,4,0x0 #ifdef CONFIG_ZFCPDUMP .Lcurrent_cpu: .long 0x0 diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 061479ff029..0663287fa1b 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -305,9 +305,8 @@ static int __init early_parse_mem(char *p) } early_param("mem", early_parse_mem); -#ifdef CONFIG_S390_SWITCH_AMODE -unsigned int switch_amode = 0; -EXPORT_SYMBOL_GPL(switch_amode); +unsigned int user_mode = HOME_SPACE_MODE; +EXPORT_SYMBOL_GPL(user_mode); static int set_amode_and_uaccess(unsigned long user_amode, unsigned long user32_amode) @@ -340,23 +339,29 @@ static int set_amode_and_uaccess(unsigned long user_amode, */ static int __init early_parse_switch_amode(char *p) { - switch_amode = 1; + if (user_mode != SECONDARY_SPACE_MODE) + user_mode = PRIMARY_SPACE_MODE; return 0; } early_param("switch_amode", early_parse_switch_amode); -#else /* CONFIG_S390_SWITCH_AMODE */ -static inline int set_amode_and_uaccess(unsigned long user_amode, - unsigned long user32_amode) +static int __init early_parse_user_mode(char *p) { + if (p && strcmp(p, "primary") == 0) + user_mode = PRIMARY_SPACE_MODE; +#ifdef CONFIG_S390_EXEC_PROTECT + else if (p && strcmp(p, "secondary") == 0) + user_mode = SECONDARY_SPACE_MODE; +#endif + else if (!p || strcmp(p, "home") == 0) + user_mode = HOME_SPACE_MODE; + else + return 1; return 0; } -#endif /* CONFIG_S390_SWITCH_AMODE */ +early_param("user_mode", early_parse_user_mode); #ifdef CONFIG_S390_EXEC_PROTECT -unsigned int s390_noexec = 0; -EXPORT_SYMBOL_GPL(s390_noexec); - /* * Enable execute protection? */ @@ -364,8 +369,7 @@ static int __init early_parse_noexec(char *p) { if (!strncmp(p, "off", 3)) return 0; - switch_amode = 1; - s390_noexec = 1; + user_mode = SECONDARY_SPACE_MODE; return 0; } early_param("noexec", early_parse_noexec); @@ -373,7 +377,7 @@ early_param("noexec", early_parse_noexec); static void setup_addressing_mode(void) { - if (s390_noexec) { + if (user_mode == SECONDARY_SPACE_MODE) { if (set_amode_and_uaccess(PSW_ASC_SECONDARY, PSW32_ASC_SECONDARY)) pr_info("Execute protection active, " @@ -381,7 +385,7 @@ static void setup_addressing_mode(void) else pr_info("Execute protection active, " "mvcos not available\n"); - } else if (switch_amode) { + } else if (user_mode == PRIMARY_SPACE_MODE) { if (set_amode_and_uaccess(PSW_ASC_PRIMARY, PSW32_ASC_PRIMARY)) pr_info("Address spaces switched, " "mvcos available\n"); @@ -411,7 +415,7 @@ setup_lowcore(void) lc->restart_psw.mask = PSW_BASE_BITS | PSW_DEFAULT_KEY; lc->restart_psw.addr = PSW_ADDR_AMODE | (unsigned long) restart_int_handler; - if (switch_amode) + if (user_mode != HOME_SPACE_MODE) lc->restart_psw.mask |= PSW_ASC_HOME; lc->external_new_psw.mask = psw_kernel_bits; lc->external_new_psw.addr = diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c index e9d94f61d50..86a74c9c9e6 100644 --- a/arch/s390/kernel/sys_s390.c +++ b/arch/s390/kernel/sys_s390.c @@ -32,32 +32,6 @@ #include <asm/uaccess.h> #include "entry.h" -/* common code for old and new mmaps */ -static inline long do_mmap2( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - long error = -EBADF; - struct file * file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - /* * Perform the select(nd, in, out, ex, tv) and mmap() system * calls. Linux for S/390 isn't able to handle more than 5 @@ -81,7 +55,7 @@ SYSCALL_DEFINE1(mmap2, struct mmap_arg_struct __user *, arg) if (copy_from_user(&a, arg, sizeof(a))) goto out; - error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset); + error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset); out: return error; } @@ -98,7 +72,7 @@ SYSCALL_DEFINE1(s390_old_mmap, struct mmap_arg_struct __user *, arg) if (a.offset & ~PAGE_MASK) goto out; - error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); + error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); out: return error; } diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 68e1ecf5eba..65065ac48ed 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -335,7 +335,7 @@ int get_sync_clock(unsigned long long *clock) sw0 = atomic_read(sw_ptr); *clock = get_clock(); sw1 = atomic_read(sw_ptr); - put_cpu_var(clock_sync_sync); + put_cpu_var(clock_sync_word); if (sw0 == sw1 && (sw0 & 0x80000000U)) /* Success: time is in sync. */ return 0; @@ -385,7 +385,7 @@ static inline int check_sync_clock(void) sw_ptr = &get_cpu_var(clock_sync_word); rc = (atomic_read(sw_ptr) & 0x80000000U) != 0; - put_cpu_var(clock_sync_sync); + put_cpu_var(clock_sync_word); return rc; } diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index adfb32aa6d5..5f99e66c51c 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -86,7 +86,8 @@ static void vdso_init_data(struct vdso_data *vd) unsigned int facility_list; facility_list = stfl(); - vd->ectg_available = switch_amode && (facility_list & 1); + vd->ectg_available = + user_mode != HOME_SPACE_MODE && (facility_list & 1); } #ifdef CONFIG_64BIT @@ -114,7 +115,7 @@ int vdso_alloc_per_cpu(int cpu, struct _lowcore *lowcore) lowcore->vdso_per_cpu_data = __LC_PASTE; - if (!switch_amode || !vdso_enabled) + if (user_mode == HOME_SPACE_MODE || !vdso_enabled) return 0; segment_table = __get_free_pages(GFP_KERNEL, SEGMENT_ORDER); @@ -160,7 +161,7 @@ void vdso_free_per_cpu(int cpu, struct _lowcore *lowcore) unsigned long segment_table, page_table, page_frame; u32 *psal, *aste; - if (!switch_amode || !vdso_enabled) + if (user_mode == HOME_SPACE_MODE || !vdso_enabled) return; psal = (u32 *)(addr_t) lowcore->paste[4]; @@ -184,7 +185,7 @@ static void __vdso_init_cr5(void *dummy) static void vdso_init_cr5(void) { - if (switch_amode && vdso_enabled) + if (user_mode != HOME_SPACE_MODE && vdso_enabled) on_each_cpu(__vdso_init_cr5, NULL, 1); } #endif /* CONFIG_64BIT */ diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig index bf164fc2186..6ee55ae84ce 100644 --- a/arch/s390/kvm/Kconfig +++ b/arch/s390/kvm/Kconfig @@ -20,7 +20,6 @@ config KVM depends on HAVE_KVM && EXPERIMENTAL select PREEMPT_NOTIFIERS select ANON_INODES - select S390_SWITCH_AMODE ---help--- Support hosting paravirtualized guest machines using the SIE virtualization capability on the mainframe. This should work diff --git a/arch/s390/lib/uaccess_mvcos.c b/arch/s390/lib/uaccess_mvcos.c index 58da3f46121..60455f104ea 100644 --- a/arch/s390/lib/uaccess_mvcos.c +++ b/arch/s390/lib/uaccess_mvcos.c @@ -162,7 +162,6 @@ static size_t clear_user_mvcos(size_t size, void __user *to) return size; } -#ifdef CONFIG_S390_SWITCH_AMODE static size_t strnlen_user_mvcos(size_t count, const char __user *src) { char buf[256]; @@ -200,7 +199,6 @@ static size_t strncpy_from_user_mvcos(size_t count, const char __user *src, } while ((len_str == len) && (done < count)); return done; } -#endif /* CONFIG_S390_SWITCH_AMODE */ struct uaccess_ops uaccess_mvcos = { .copy_from_user = copy_from_user_mvcos_check, @@ -215,7 +213,6 @@ struct uaccess_ops uaccess_mvcos = { .futex_atomic_cmpxchg = futex_atomic_cmpxchg_std, }; -#ifdef CONFIG_S390_SWITCH_AMODE struct uaccess_ops uaccess_mvcos_switch = { .copy_from_user = copy_from_user_mvcos, .copy_from_user_small = copy_from_user_mvcos, @@ -228,4 +225,3 @@ struct uaccess_ops uaccess_mvcos_switch = { .futex_atomic_op = futex_atomic_op_pt, .futex_atomic_cmpxchg = futex_atomic_cmpxchg_pt, }; -#endif diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c index cb5d59eab0e..404f2de296d 100644 --- a/arch/s390/lib/uaccess_pt.c +++ b/arch/s390/lib/uaccess_pt.c @@ -23,86 +23,21 @@ static inline pte_t *follow_table(struct mm_struct *mm, unsigned long addr) pgd = pgd_offset(mm, addr); if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd))) - return NULL; + return (pte_t *) 0x3a; pud = pud_offset(pgd, addr); if (pud_none(*pud) || unlikely(pud_bad(*pud))) - return NULL; + return (pte_t *) 0x3b; pmd = pmd_offset(pud, addr); if (pmd_none(*pmd) || unlikely(pmd_bad(*pmd))) - return NULL; + return (pte_t *) 0x10; return pte_offset_map(pmd, addr); } -static int __handle_fault(struct mm_struct *mm, unsigned long address, - int write_access) -{ - struct vm_area_struct *vma; - int ret = -EFAULT; - int fault; - - if (in_atomic()) - return ret; - down_read(&mm->mmap_sem); - vma = find_vma(mm, address); - if (unlikely(!vma)) - goto out; - if (unlikely(vma->vm_start > address)) { - if (!(vma->vm_flags & VM_GROWSDOWN)) - goto out; - if (expand_stack(vma, address)) - goto out; - } - - if (!write_access) { - /* page not present, check vm flags */ - if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))) - goto out; - } else { - if (!(vma->vm_flags & VM_WRITE)) - goto out; - } - -survive: - fault = handle_mm_fault(mm, vma, address, write_access ? FAULT_FLAG_WRITE : 0); - if (unlikely(fault & VM_FAULT_ERROR)) { - if (fault & VM_FAULT_OOM) - goto out_of_memory; - else if (fault & VM_FAULT_SIGBUS) - goto out_sigbus; - BUG(); - } - if (fault & VM_FAULT_MAJOR) - current->maj_flt++; - else - current->min_flt++; - ret = 0; -out: - up_read(&mm->mmap_sem); - return ret; - -out_of_memory: - up_read(&mm->mmap_sem); - if (is_global_init(current)) { - yield(); - down_read(&mm->mmap_sem); - goto survive; - } - printk("VM: killing process %s\n", current->comm); - return ret; - -out_sigbus: - up_read(&mm->mmap_sem); - current->thread.prot_addr = address; - current->thread.trap_no = 0x11; - force_sig(SIGBUS, current); - return ret; -} - -static size_t __user_copy_pt(unsigned long uaddr, void *kptr, - size_t n, int write_user) +static __always_inline size_t __user_copy_pt(unsigned long uaddr, void *kptr, + size_t n, int write_user) { struct mm_struct *mm = current->mm; unsigned long offset, pfn, done, size; @@ -114,12 +49,17 @@ retry: spin_lock(&mm->page_table_lock); do { pte = follow_table(mm, uaddr); - if (!pte || !pte_present(*pte) || - (write_user && !pte_write(*pte))) + if ((unsigned long) pte < 0x1000) goto fault; + if (!pte_present(*pte)) { + pte = (pte_t *) 0x11; + goto fault; + } else if (write_user && !pte_write(*pte)) { + pte = (pte_t *) 0x04; + goto fault; + } pfn = pte_pfn(*pte); - offset = uaddr & (PAGE_SIZE - 1); size = min(n - done, PAGE_SIZE - offset); if (write_user) { @@ -137,7 +77,7 @@ retry: return n - done; fault: spin_unlock(&mm->page_table_lock); - if (__handle_fault(mm, uaddr, write_user)) + if (__handle_fault(uaddr, (unsigned long) pte, write_user)) return n - done; goto retry; } @@ -146,30 +86,31 @@ fault: * Do DAT for user address by page table walk, return kernel address. * This function needs to be called with current->mm->page_table_lock held. */ -static unsigned long __dat_user_addr(unsigned long uaddr) +static __always_inline unsigned long __dat_user_addr(unsigned long uaddr) { struct mm_struct *mm = current->mm; - unsigned long pfn, ret; + unsigned long pfn; pte_t *pte; int rc; - ret = 0; retry: pte = follow_table(mm, uaddr); - if (!pte || !pte_present(*pte)) + if ((unsigned long) pte < 0x1000) goto fault; + if (!pte_present(*pte)) { + pte = (pte_t *) 0x11; + goto fault; + } pfn = pte_pfn(*pte); - ret = (pfn << PAGE_SHIFT) + (uaddr & (PAGE_SIZE - 1)); -out: - return ret; + return (pfn << PAGE_SHIFT) + (uaddr & (PAGE_SIZE - 1)); fault: spin_unlock(&mm->page_table_lock); - rc = __handle_fault(mm, uaddr, 0); + rc = __handle_fault(uaddr, (unsigned long) pte, 0); spin_lock(&mm->page_table_lock); - if (rc) - goto out; - goto retry; + if (!rc) + goto retry; + return 0; } size_t copy_from_user_pt(size_t n, const void __user *from, void *to) @@ -234,8 +175,12 @@ retry: spin_lock(&mm->page_table_lock); do { pte = follow_table(mm, uaddr); - if (!pte || !pte_present(*pte)) + if ((unsigned long) pte < 0x1000) + goto fault; + if (!pte_present(*pte)) { + pte = (pte_t *) 0x11; goto fault; + } pfn = pte_pfn(*pte); offset = uaddr & (PAGE_SIZE-1); @@ -249,9 +194,8 @@ retry: return done + 1; fault: spin_unlock(&mm->page_table_lock); - if (__handle_fault(mm, uaddr, 0)) { + if (__handle_fault(uaddr, (unsigned long) pte, 0)) return 0; - } goto retry; } @@ -284,7 +228,7 @@ static size_t copy_in_user_pt(size_t n, void __user *to, { struct mm_struct *mm = current->mm; unsigned long offset_from, offset_to, offset_max, pfn_from, pfn_to, - uaddr, done, size; + uaddr, done, size, error_code; unsigned long uaddr_from = (unsigned long) from; unsigned long uaddr_to = (unsigned long) to; pte_t *pte_from, *pte_to; @@ -298,17 +242,28 @@ static size_t copy_in_user_pt(size_t n, void __user *to, retry: spin_lock(&mm->page_table_lock); do { + write_user = 0; + uaddr = uaddr_from; pte_from = follow_table(mm, uaddr_from); - if (!pte_from || !pte_present(*pte_from)) { - uaddr = uaddr_from; - write_user = 0; + error_code = (unsigned long) pte_from; + if (error_code < 0x1000) + goto fault; + if (!pte_present(*pte_from)) { + error_code = 0x11; goto fault; } + write_user = 1; + uaddr = uaddr_to; pte_to = follow_table(mm, uaddr_to); - if (!pte_to || !pte_present(*pte_to) || !pte_write(*pte_to)) { - uaddr = uaddr_to; - write_user = 1; + error_code = (unsigned long) pte_to; + if (error_code < 0x1000) + goto fault; + if (!pte_present(*pte_to)) { + error_code = 0x11; + goto fault; + } else if (!pte_write(*pte_to)) { + error_code = 0x04; goto fault; } @@ -329,7 +284,7 @@ retry: return n - done; fault: spin_unlock(&mm->page_table_lock); - if (__handle_fault(mm, uaddr, write_user)) + if (__handle_fault(uaddr, error_code, write_user)) return n - done; goto retry; } diff --git a/arch/s390/math-emu/math.c b/arch/s390/math-emu/math.c index 3ee78ccb617..cd4e9c168dd 100644 --- a/arch/s390/math-emu/math.c +++ b/arch/s390/math-emu/math.c @@ -2088,7 +2088,7 @@ int math_emu_ldr(__u8 *opcode) { __u16 opc = *((__u16 *) opcode); if ((opc & 0x90) == 0) { /* test if rx in {0,2,4,6} */ - /* we got an exception therfore ry can't be in {0,2,4,6} */ + /* we got an exception therefore ry can't be in {0,2,4,6} */ asm volatile( /* load rx from fp_regs.fprs[ry] */ " bras 1,0f\n" " ld 0,0(%1)\n" @@ -2118,7 +2118,7 @@ int math_emu_ler(__u8 *opcode) { __u16 opc = *((__u16 *) opcode); if ((opc & 0x90) == 0) { /* test if rx in {0,2,4,6} */ - /* we got an exception therfore ry can't be in {0,2,4,6} */ + /* we got an exception therefore ry can't be in {0,2,4,6} */ asm volatile( /* load rx from fp_regs.fprs[ry] */ " bras 1,0f\n" " le 0,0(%1)\n" diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index ff58779bf7e..76a3637b88e 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -18,6 +18,7 @@ #include <linux/swap.h> #include <linux/kthread.h> #include <linux/oom.h> +#include <linux/suspend.h> #include <asm/pgalloc.h> #include <asm/uaccess.h> @@ -44,6 +45,7 @@ static volatile long cmm_pages_target; static volatile long cmm_timed_pages_target; static long cmm_timeout_pages; static long cmm_timeout_seconds; +static int cmm_suspended; static struct cmm_page_array *cmm_page_list; static struct cmm_page_array *cmm_timed_page_list; @@ -147,9 +149,9 @@ cmm_thread(void *dummy) while (1) { rc = wait_event_interruptible(cmm_thread_wait, - (cmm_pages != cmm_pages_target || - cmm_timed_pages != cmm_timed_pages_target || - kthread_should_stop())); + (!cmm_suspended && (cmm_pages != cmm_pages_target || + cmm_timed_pages != cmm_timed_pages_target)) || + kthread_should_stop()); if (kthread_should_stop() || rc == -ERESTARTSYS) { cmm_pages_target = cmm_pages; cmm_timed_pages_target = cmm_timed_pages; @@ -410,6 +412,38 @@ cmm_smsg_target(char *from, char *msg) static struct ctl_table_header *cmm_sysctl_header; +static int cmm_suspend(void) +{ + cmm_suspended = 1; + cmm_free_pages(cmm_pages, &cmm_pages, &cmm_page_list); + cmm_free_pages(cmm_timed_pages, &cmm_timed_pages, &cmm_timed_page_list); + return 0; +} + +static int cmm_resume(void) +{ + cmm_suspended = 0; + cmm_kick_thread(); + return 0; +} + +static int cmm_power_event(struct notifier_block *this, + unsigned long event, void *ptr) +{ + switch (event) { + case PM_POST_HIBERNATION: + return cmm_resume(); + case PM_HIBERNATION_PREPARE: + return cmm_suspend(); + default: + return NOTIFY_DONE; + } +} + +static struct notifier_block cmm_power_notifier = { + .notifier_call = cmm_power_event, +}; + static int cmm_init (void) { @@ -418,7 +452,7 @@ cmm_init (void) #ifdef CONFIG_CMM_PROC cmm_sysctl_header = register_sysctl_table(cmm_dir_table); if (!cmm_sysctl_header) - goto out; + goto out_sysctl; #endif #ifdef CONFIG_CMM_IUCV rc = smsg_register_callback(SMSG_PREFIX, cmm_smsg_target); @@ -428,17 +462,21 @@ cmm_init (void) rc = register_oom_notifier(&cmm_oom_nb); if (rc < 0) goto out_oom_notify; + rc = register_pm_notifier(&cmm_power_notifier); + if (rc) + goto out_pm; init_waitqueue_head(&cmm_thread_wait); init_timer(&cmm_timer); cmm_thread_ptr = kthread_run(cmm_thread, NULL, "cmmthread"); rc = IS_ERR(cmm_thread_ptr) ? PTR_ERR(cmm_thread_ptr) : 0; - if (!rc) - goto out; - /* - * kthread_create failed. undo all the stuff from above again. - */ - unregister_oom_notifier(&cmm_oom_nb); + if (rc) + goto out_kthread; + return 0; +out_kthread: + unregister_pm_notifier(&cmm_power_notifier); +out_pm: + unregister_oom_notifier(&cmm_oom_nb); out_oom_notify: #ifdef CONFIG_CMM_IUCV smsg_unregister_callback(SMSG_PREFIX, cmm_smsg_target); @@ -446,8 +484,8 @@ out_smsg: #endif #ifdef CONFIG_CMM_PROC unregister_sysctl_table(cmm_sysctl_header); +out_sysctl: #endif -out: return rc; } @@ -455,6 +493,7 @@ static void cmm_exit(void) { kthread_stop(cmm_thread_ptr); + unregister_pm_notifier(&cmm_power_notifier); unregister_oom_notifier(&cmm_oom_nb); cmm_free_pages(cmm_pages, &cmm_pages, &cmm_page_list); cmm_free_pages(cmm_timed_pages, &cmm_timed_pages, &cmm_timed_page_list); diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 6d507462967..fc102e70d9c 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -34,16 +34,15 @@ #include <asm/pgtable.h> #include <asm/s390_ext.h> #include <asm/mmu_context.h> +#include <asm/compat.h> #include "../kernel/entry.h" #ifndef CONFIG_64BIT #define __FAIL_ADDR_MASK 0x7ffff000 -#define __FIXUP_MASK 0x7fffffff #define __SUBCODE_MASK 0x0200 #define __PF_RES_FIELD 0ULL #else /* CONFIG_64BIT */ #define __FAIL_ADDR_MASK -4096L -#define __FIXUP_MASK ~0L #define __SUBCODE_MASK 0x0600 #define __PF_RES_FIELD 0x8000000000000000ULL #endif /* CONFIG_64BIT */ @@ -52,11 +51,15 @@ extern int sysctl_userprocess_debug; #endif -#ifdef CONFIG_KPROBES -static inline int notify_page_fault(struct pt_regs *regs, long err) +#define VM_FAULT_BADCONTEXT 0x010000 +#define VM_FAULT_BADMAP 0x020000 +#define VM_FAULT_BADACCESS 0x040000 + +static inline int notify_page_fault(struct pt_regs *regs) { int ret = 0; +#ifdef CONFIG_KPROBES /* kprobe_running() needs smp_processor_id() */ if (!user_mode(regs)) { preempt_disable(); @@ -64,15 +67,9 @@ static inline int notify_page_fault(struct pt_regs *regs, long err) ret = 1; preempt_enable(); } - +#endif return ret; } -#else -static inline int notify_page_fault(struct pt_regs *regs, long err) -{ - return 0; -} -#endif /* @@ -100,57 +97,50 @@ void bust_spinlocks(int yes) /* * Returns the address space associated with the fault. - * Returns 0 for kernel space, 1 for user space and - * 2 for code execution in user space with noexec=on. + * Returns 0 for kernel space and 1 for user space. */ -static inline int check_space(struct task_struct *tsk) +static inline int user_space_fault(unsigned long trans_exc_code) { /* - * The lowest two bits of S390_lowcore.trans_exc_code - * indicate which paging table was used. + * The lowest two bits of the translation exception + * identification indicate which paging table was used. */ - int desc = S390_lowcore.trans_exc_code & 3; - - if (desc == 3) /* Home Segment Table Descriptor */ - return switch_amode == 0; - if (desc == 2) /* Secondary Segment Table Descriptor */ - return tsk->thread.mm_segment.ar4; -#ifdef CONFIG_S390_SWITCH_AMODE - if (unlikely(desc == 1)) { /* STD determined via access register */ - /* %a0 always indicates primary space. */ - if (S390_lowcore.exc_access_id != 0) { - save_access_regs(tsk->thread.acrs); - /* - * An alet of 0 indicates primary space. - * An alet of 1 indicates secondary space. - * Any other alet values generate an - * alen-translation exception. - */ - if (tsk->thread.acrs[S390_lowcore.exc_access_id]) - return tsk->thread.mm_segment.ar4; - } - } -#endif - /* Primary Segment Table Descriptor */ - return switch_amode << s390_noexec; + trans_exc_code &= 3; + if (trans_exc_code == 2) + /* Access via secondary space, set_fs setting decides */ + return current->thread.mm_segment.ar4; + if (user_mode == HOME_SPACE_MODE) + /* User space if the access has been done via home space. */ + return trans_exc_code == 3; + /* + * If the user space is not the home space the kernel runs in home + * space. Access via secondary space has already been covered, + * access via primary space or access register is from user space + * and access via home space is from the kernel. + */ + return trans_exc_code != 3; } /* * Send SIGSEGV to task. This is an external routine * to keep the stack usage of do_page_fault small. */ -static void do_sigsegv(struct pt_regs *regs, unsigned long error_code, - int si_code, unsigned long address) +static noinline void do_sigsegv(struct pt_regs *regs, long int_code, + int si_code, unsigned long trans_exc_code) { struct siginfo si; + unsigned long address; + address = trans_exc_code & __FAIL_ADDR_MASK; + current->thread.prot_addr = address; + current->thread.trap_no = int_code; #if defined(CONFIG_SYSCTL) || defined(CONFIG_PROCESS_DEBUG) #if defined(CONFIG_SYSCTL) if (sysctl_userprocess_debug) #endif { printk("User process fault: interruption code 0x%lX\n", - error_code); + int_code); printk("failing address: %lX\n", address); show_regs(regs); } @@ -161,13 +151,14 @@ static void do_sigsegv(struct pt_regs *regs, unsigned long error_code, force_sig_info(SIGSEGV, &si, current); } -static void do_no_context(struct pt_regs *regs, unsigned long error_code, - unsigned long address) +static noinline void do_no_context(struct pt_regs *regs, long int_code, + unsigned long trans_exc_code) { const struct exception_table_entry *fixup; + unsigned long address; /* Are we prepared to handle this kernel fault? */ - fixup = search_exception_tables(regs->psw.addr & __FIXUP_MASK); + fixup = search_exception_tables(regs->psw.addr & PSW_ADDR_INSN); if (fixup) { regs->psw.addr = fixup->fixup | PSW_ADDR_AMODE; return; @@ -177,129 +168,149 @@ static void do_no_context(struct pt_regs *regs, unsigned long error_code, * Oops. The kernel tried to access some bad page. We'll have to * terminate things with extreme prejudice. */ - if (check_space(current) == 0) + address = trans_exc_code & __FAIL_ADDR_MASK; + if (!user_space_fault(trans_exc_code)) printk(KERN_ALERT "Unable to handle kernel pointer dereference" " at virtual kernel address %p\n", (void *)address); else printk(KERN_ALERT "Unable to handle kernel paging request" " at virtual user address %p\n", (void *)address); - die("Oops", regs, error_code); + die("Oops", regs, int_code); do_exit(SIGKILL); } -static void do_low_address(struct pt_regs *regs, unsigned long error_code) +static noinline void do_low_address(struct pt_regs *regs, long int_code, + unsigned long trans_exc_code) { /* Low-address protection hit in kernel mode means NULL pointer write access in kernel mode. */ if (regs->psw.mask & PSW_MASK_PSTATE) { /* Low-address protection hit in user mode 'cannot happen'. */ - die ("Low-address protection", regs, error_code); + die ("Low-address protection", regs, int_code); do_exit(SIGKILL); } - do_no_context(regs, error_code, 0); + do_no_context(regs, int_code, trans_exc_code); } -static void do_sigbus(struct pt_regs *regs, unsigned long error_code, - unsigned long address) +static noinline void do_sigbus(struct pt_regs *regs, long int_code, + unsigned long trans_exc_code) { struct task_struct *tsk = current; - struct mm_struct *mm = tsk->mm; - up_read(&mm->mmap_sem); /* * Send a sigbus, regardless of whether we were in kernel * or user mode. */ - tsk->thread.prot_addr = address; - tsk->thread.trap_no = error_code; + tsk->thread.prot_addr = trans_exc_code & __FAIL_ADDR_MASK; + tsk->thread.trap_no = int_code; force_sig(SIGBUS, tsk); - - /* Kernel mode? Handle exceptions or die */ - if (!(regs->psw.mask & PSW_MASK_PSTATE)) - do_no_context(regs, error_code, address); } #ifdef CONFIG_S390_EXEC_PROTECT -static int signal_return(struct mm_struct *mm, struct pt_regs *regs, - unsigned long address, unsigned long error_code) +static noinline int signal_return(struct pt_regs *regs, long int_code, + unsigned long trans_exc_code) { u16 instruction; int rc; -#ifdef CONFIG_COMPAT - int compat; -#endif - pagefault_disable(); rc = __get_user(instruction, (u16 __user *) regs->psw.addr); - pagefault_enable(); - if (rc) - return -EFAULT; - up_read(&mm->mmap_sem); - clear_tsk_thread_flag(current, TIF_SINGLE_STEP); -#ifdef CONFIG_COMPAT - compat = is_compat_task(); - if (compat && instruction == 0x0a77) - sys32_sigreturn(); - else if (compat && instruction == 0x0aad) - sys32_rt_sigreturn(); - else -#endif - if (instruction == 0x0a77) - sys_sigreturn(); - else if (instruction == 0x0aad) - sys_rt_sigreturn(); - else { - current->thread.prot_addr = address; - current->thread.trap_no = error_code; - do_sigsegv(regs, error_code, SEGV_MAPERR, address); - } + if (!rc && instruction == 0x0a77) { + clear_tsk_thread_flag(current, TIF_SINGLE_STEP); + if (is_compat_task()) + sys32_sigreturn(); + else + sys_sigreturn(); + } else if (!rc && instruction == 0x0aad) { + clear_tsk_thread_flag(current, TIF_SINGLE_STEP); + if (is_compat_task()) + sys32_rt_sigreturn(); + else + sys_rt_sigreturn(); + } else + do_sigsegv(regs, int_code, SEGV_MAPERR, trans_exc_code); return 0; } #endif /* CONFIG_S390_EXEC_PROTECT */ +static noinline void do_fault_error(struct pt_regs *regs, long int_code, + unsigned long trans_exc_code, int fault) +{ + int si_code; + + switch (fault) { + case VM_FAULT_BADACCESS: +#ifdef CONFIG_S390_EXEC_PROTECT + if ((regs->psw.mask & PSW_MASK_ASC) == PSW_ASC_SECONDARY && + (trans_exc_code & 3) == 0) { + signal_return(regs, int_code, trans_exc_code); + break; + } +#endif /* CONFIG_S390_EXEC_PROTECT */ + case VM_FAULT_BADMAP: + /* Bad memory access. Check if it is kernel or user space. */ + if (regs->psw.mask & PSW_MASK_PSTATE) { + /* User mode accesses just cause a SIGSEGV */ + si_code = (fault == VM_FAULT_BADMAP) ? + SEGV_MAPERR : SEGV_ACCERR; + do_sigsegv(regs, int_code, si_code, trans_exc_code); + return; + } + case VM_FAULT_BADCONTEXT: + do_no_context(regs, int_code, trans_exc_code); + break; + default: /* fault & VM_FAULT_ERROR */ + if (fault & VM_FAULT_OOM) + pagefault_out_of_memory(); + else if (fault & VM_FAULT_SIGBUS) { + do_sigbus(regs, int_code, trans_exc_code); + /* Kernel mode? Handle exceptions or die */ + if (!(regs->psw.mask & PSW_MASK_PSTATE)) + do_no_context(regs, int_code, trans_exc_code); + } else + BUG(); + break; + } +} + /* * This routine handles page faults. It determines the address, * and the problem, and then passes it off to one of the appropriate * routines. * - * error_code: + * interruption code (int_code): * 04 Protection -> Write-Protection (suprression) * 10 Segment translation -> Not present (nullification) * 11 Page translation -> Not present (nullification) * 3b Region third trans. -> Not present (nullification) */ -static inline void -do_exception(struct pt_regs *regs, unsigned long error_code, int write) +static inline int do_exception(struct pt_regs *regs, int access, + unsigned long trans_exc_code) { struct task_struct *tsk; struct mm_struct *mm; struct vm_area_struct *vma; unsigned long address; - int space; - int si_code; int fault; - if (notify_page_fault(regs, error_code)) - return; + if (notify_page_fault(regs)) + return 0; tsk = current; mm = tsk->mm; - /* get the failing address and the affected space */ - address = S390_lowcore.trans_exc_code & __FAIL_ADDR_MASK; - space = check_space(tsk); - /* * Verify that the fault happened in user space, that * we are not in an interrupt and that there is a * user context. */ - if (unlikely(space == 0 || in_atomic() || !mm)) - goto no_context; + fault = VM_FAULT_BADCONTEXT; + if (unlikely(!user_space_fault(trans_exc_code) || in_atomic() || !mm)) + goto out; + address = trans_exc_code & __FAIL_ADDR_MASK; /* * When we get here, the fault happened in the current * task's user address space, so we can switch on the @@ -309,42 +320,26 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int write) perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); down_read(&mm->mmap_sem); - si_code = SEGV_MAPERR; + fault = VM_FAULT_BADMAP; vma = find_vma(mm, address); if (!vma) - goto bad_area; - -#ifdef CONFIG_S390_EXEC_PROTECT - if (unlikely((space == 2) && !(vma->vm_flags & VM_EXEC))) - if (!signal_return(mm, regs, address, error_code)) - /* - * signal_return() has done an up_read(&mm->mmap_sem) - * if it returns 0. - */ - return; -#endif + goto out_up; - if (vma->vm_start <= address) - goto good_area; - if (!(vma->vm_flags & VM_GROWSDOWN)) - goto bad_area; - if (expand_stack(vma, address)) - goto bad_area; -/* - * Ok, we have a good vm_area for this memory access, so - * we can handle it.. - */ -good_area: - si_code = SEGV_ACCERR; - if (!write) { - /* page not present, check vm flags */ - if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))) - goto bad_area; - } else { - if (!(vma->vm_flags & VM_WRITE)) - goto bad_area; + if (unlikely(vma->vm_start > address)) { + if (!(vma->vm_flags & VM_GROWSDOWN)) + goto out_up; + if (expand_stack(vma, address)) + goto out_up; } + /* + * Ok, we have a good vm_area for this memory access, so + * we can handle it.. + */ + fault = VM_FAULT_BADACCESS; + if (unlikely(!(vma->vm_flags & access))) + goto out_up; + if (is_vm_hugetlb_page(vma)) address &= HPAGE_MASK; /* @@ -352,18 +347,11 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault. */ - fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0); - if (unlikely(fault & VM_FAULT_ERROR)) { - if (fault & VM_FAULT_OOM) { - up_read(&mm->mmap_sem); - pagefault_out_of_memory(); - return; - } else if (fault & VM_FAULT_SIGBUS) { - do_sigbus(regs, error_code, address); - return; - } - BUG(); - } + fault = handle_mm_fault(mm, vma, address, + (access == VM_WRITE) ? FAULT_FLAG_WRITE : 0); + if (unlikely(fault & VM_FAULT_ERROR)) + goto out_up; + if (fault & VM_FAULT_MAJOR) { tsk->maj_flt++; perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, @@ -373,74 +361,69 @@ good_area: perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, regs, address); } - up_read(&mm->mmap_sem); /* * The instruction that caused the program check will * be repeated. Don't signal single step via SIGTRAP. */ clear_tsk_thread_flag(tsk, TIF_SINGLE_STEP); - return; - -/* - * Something tried to access memory that isn't in our memory map.. - * Fix it, but check if it's kernel or user first.. - */ -bad_area: + fault = 0; +out_up: up_read(&mm->mmap_sem); - - /* User mode accesses just cause a SIGSEGV */ - if (regs->psw.mask & PSW_MASK_PSTATE) { - tsk->thread.prot_addr = address; - tsk->thread.trap_no = error_code; - do_sigsegv(regs, error_code, si_code, address); - return; - } - -no_context: - do_no_context(regs, error_code, address); +out: + return fault; } -void __kprobes do_protection_exception(struct pt_regs *regs, - long error_code) +void __kprobes do_protection_exception(struct pt_regs *regs, long int_code) { + unsigned long trans_exc_code = S390_lowcore.trans_exc_code; + int fault; + /* Protection exception is supressing, decrement psw address. */ - regs->psw.addr -= (error_code >> 16); + regs->psw.addr -= (int_code >> 16); /* * Check for low-address protection. This needs to be treated * as a special case because the translation exception code * field is not guaranteed to contain valid data in this case. */ - if (unlikely(!(S390_lowcore.trans_exc_code & 4))) { - do_low_address(regs, error_code); + if (unlikely(!(trans_exc_code & 4))) { + do_low_address(regs, int_code, trans_exc_code); return; } - do_exception(regs, 4, 1); + fault = do_exception(regs, VM_WRITE, trans_exc_code); + if (unlikely(fault)) + do_fault_error(regs, 4, trans_exc_code, fault); } -void __kprobes do_dat_exception(struct pt_regs *regs, long error_code) +void __kprobes do_dat_exception(struct pt_regs *regs, long int_code) { - do_exception(regs, error_code & 0xff, 0); + unsigned long trans_exc_code = S390_lowcore.trans_exc_code; + int access, fault; + + access = VM_READ | VM_EXEC | VM_WRITE; +#ifdef CONFIG_S390_EXEC_PROTECT + if ((regs->psw.mask & PSW_MASK_ASC) == PSW_ASC_SECONDARY && + (trans_exc_code & 3) == 0) + access = VM_EXEC; +#endif + fault = do_exception(regs, access, trans_exc_code); + if (unlikely(fault)) + do_fault_error(regs, int_code & 255, trans_exc_code, fault); } #ifdef CONFIG_64BIT -void __kprobes do_asce_exception(struct pt_regs *regs, unsigned long error_code) +void __kprobes do_asce_exception(struct pt_regs *regs, long int_code) { - struct mm_struct *mm; + unsigned long trans_exc_code = S390_lowcore.trans_exc_code; + struct mm_struct *mm = current->mm; struct vm_area_struct *vma; - unsigned long address; - int space; - - mm = current->mm; - address = S390_lowcore.trans_exc_code & __FAIL_ADDR_MASK; - space = check_space(current); - if (unlikely(space == 0 || in_atomic() || !mm)) + if (unlikely(!user_space_fault(trans_exc_code) || in_atomic() || !mm)) goto no_context; local_irq_enable(); down_read(&mm->mmap_sem); - vma = find_vma(mm, address); + vma = find_vma(mm, trans_exc_code & __FAIL_ADDR_MASK); up_read(&mm->mmap_sem); if (vma) { @@ -450,17 +433,38 @@ void __kprobes do_asce_exception(struct pt_regs *regs, unsigned long error_code) /* User mode accesses just cause a SIGSEGV */ if (regs->psw.mask & PSW_MASK_PSTATE) { - current->thread.prot_addr = address; - current->thread.trap_no = error_code; - do_sigsegv(regs, error_code, SEGV_MAPERR, address); + do_sigsegv(regs, int_code, SEGV_MAPERR, trans_exc_code); return; } no_context: - do_no_context(regs, error_code, address); + do_no_context(regs, int_code, trans_exc_code); } #endif +int __handle_fault(unsigned long uaddr, unsigned long int_code, int write_user) +{ + struct pt_regs regs; + int access, fault; + + regs.psw.mask = psw_kernel_bits; + if (!irqs_disabled()) + regs.psw.mask |= PSW_MASK_IO | PSW_MASK_EXT; + regs.psw.addr = (unsigned long) __builtin_return_address(0); + regs.psw.addr |= PSW_ADDR_AMODE; + uaddr &= PAGE_MASK; + access = write_user ? VM_WRITE : VM_READ; + fault = do_exception(®s, access, uaddr | 2); + if (unlikely(fault)) { + if (fault & VM_FAULT_OOM) { + pagefault_out_of_memory(); + fault = 0; + } else if (fault & VM_FAULT_SIGBUS) + do_sigbus(®s, int_code, uaddr); + } + return fault ? -EFAULT : 0; +} + #ifdef CONFIG_PFAULT /* * 'pfault' pseudo page faults routines. @@ -522,7 +526,7 @@ void pfault_fini(void) : : "a" (&refbk), "m" (refbk) : "cc"); } -static void pfault_interrupt(__u16 error_code) +static void pfault_interrupt(__u16 int_code) { struct task_struct *tsk; __u16 subcode; diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 2757c5616a0..ad621e06ada 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -269,7 +269,7 @@ int s390_enable_sie(void) struct mm_struct *mm, *old_mm; /* Do we have switched amode? If no, we cannot do sie */ - if (!switch_amode) + if (user_mode == HOME_SPACE_MODE) return -EINVAL; /* Do we have pgstes? if yes, we are done */ diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 5f91a38d759..300ab012b0f 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -70,8 +70,12 @@ static pte_t __ref *vmem_pte_alloc(void) pte = alloc_bootmem(PTRS_PER_PTE * sizeof(pte_t)); if (!pte) return NULL; - clear_table((unsigned long *) pte, _PAGE_TYPE_EMPTY, - PTRS_PER_PTE * sizeof(pte_t)); + if (MACHINE_HAS_HPAGE) + clear_table((unsigned long *) pte, _PAGE_TYPE_EMPTY | _PAGE_CO, + PTRS_PER_PTE * sizeof(pte_t)); + else + clear_table((unsigned long *) pte, _PAGE_TYPE_EMPTY, + PTRS_PER_PTE * sizeof(pte_t)); return pte; } @@ -112,7 +116,8 @@ static int vmem_add_mem(unsigned long start, unsigned long size, int ro) if (MACHINE_HAS_HPAGE && !(address & ~HPAGE_MASK) && (address + HPAGE_SIZE <= start + size) && (address >= HPAGE_SIZE)) { - pte_val(pte) |= _SEGMENT_ENTRY_LARGE; + pte_val(pte) |= _SEGMENT_ENTRY_LARGE | + _SEGMENT_ENTRY_CO; pmd_val(*pm_dir) = pte_val(pte); address += HPAGE_SIZE - PAGE_SIZE; continue; diff --git a/arch/score/kernel/sys_score.c b/arch/score/kernel/sys_score.c index 00124946986..856ed68a58e 100644 --- a/arch/score/kernel/sys_score.c +++ b/arch/score/kernel/sys_score.c @@ -36,34 +36,16 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { - int error = -EBADF; - struct file *file = NULL; - - if (pgoff & (~PAGE_MASK >> 12)) - return -EINVAL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - return error; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); - - return error; + return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); } asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, - unsigned long flags, unsigned long fd, off_t pgoff) + unsigned long flags, unsigned long fd, off_t offset) { - return sys_mmap2(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); + if (unlikely(offset & ~PAGE_MASK)) + return -EINVAL; + return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); } asmlinkage long diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 88cdeb9f72d..0031a6979f3 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -16,7 +16,9 @@ config SUPERH select HAVE_IOREMAP_PROT if MMU select HAVE_ARCH_TRACEHOOK select HAVE_DMA_API_DEBUG + select HAVE_DMA_ATTRS select HAVE_PERF_EVENTS + select PERF_USE_VMALLOC select HAVE_KERNEL_GZIP select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_LZMA @@ -37,6 +39,7 @@ config SUPERH32 select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE select HAVE_FUNCTION_TRACE_MCOUNT_TEST + select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE select HAVE_FUNCTION_GRAPH_TRACER select HAVE_ARCH_KGDB select ARCH_HIBERNATION_POSSIBLE if MMU @@ -170,6 +173,12 @@ config ARCH_HAS_CPU_IDLE_WAIT config IO_TRAPPED bool +config DMA_COHERENT + bool + +config DMA_NONCOHERENT + def_bool !DMA_COHERENT + source "init/Kconfig" source "kernel/Kconfig.freezer" @@ -220,6 +229,7 @@ config CPU_SHX2 config CPU_SHX3 bool + select DMA_COHERENT config ARCH_SHMOBILE bool @@ -761,17 +771,6 @@ config ENTRY_OFFSET default "0x00010000" if PAGE_SIZE_64KB default "0x00000000" -config UBC_WAKEUP - bool "Wakeup UBC on startup" - depends on CPU_SH4 && !CPU_SH4A - help - Selecting this option will wakeup the User Break Controller (UBC) on - startup. Although the UBC is left in an awake state when the processor - comes up, some boot loaders misbehave by putting the UBC to sleep in a - power saving state, which causes issues with things like ptrace(). - - If unsure, say N. - choice prompt "Kernel command line" optional @@ -818,7 +817,13 @@ config MAPLE Dreamcast with a serial line terminal or a remote network connection. -source "arch/sh/drivers/pci/Kconfig" +config PCI + bool "PCI support" + depends on SYS_SUPPORTS_PCI + help + Find out whether you have a PCI motherboard. PCI is the name of a + bus system, i.e. the way the CPU talks to the other stuff inside + your box. If you have PCI, say Y, otherwise N. source "drivers/pci/pcie/Kconfig" diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 66e40aabc60..ac17c5ac550 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -78,6 +78,9 @@ defaultimage-$(CONFIG_SUPERH32) := zImage defaultimage-$(CONFIG_SH_SH7785LCR) := uImage defaultimage-$(CONFIG_SH_RSK) := uImage defaultimage-$(CONFIG_SH_URQUELL) := uImage +defaultimage-$(CONFIG_SH_MIGOR) := uImage +defaultimage-$(CONFIG_SH_AP325RXA) := uImage +defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE) := uImage defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux @@ -136,6 +139,7 @@ machdir-$(CONFIG_SH_7751_SYSTEMH) += mach-systemh machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705 machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander machdir-$(CONFIG_SH_MIGOR) += mach-migor +machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09 machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24 machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780 diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile index 7baa2109023..ce0f2638178 100644 --- a/arch/sh/boards/Makefile +++ b/arch/sh/boards/Makefile @@ -1,7 +1,6 @@ # # Specific board support, not covered by a mach group. # -obj-$(CONFIG_SH_AP325RXA) += board-ap325rxa.o obj-$(CONFIG_SH_MAGIC_PANEL_R2) += board-magicpanelr2.o obj-$(CONFIG_SH_SH7785LCR) += board-sh7785lcr.o obj-$(CONFIG_SH_URQUELL) += board-urquell.o diff --git a/arch/sh/boards/mach-ap325rxa/Makefile b/arch/sh/boards/mach-ap325rxa/Makefile new file mode 100644 index 00000000000..4cf1774d261 --- /dev/null +++ b/arch/sh/boards/mach-ap325rxa/Makefile @@ -0,0 +1,2 @@ +obj-y := setup.o sdram.o + diff --git a/arch/sh/boards/mach-ap325rxa/sdram.S b/arch/sh/boards/mach-ap325rxa/sdram.S new file mode 100644 index 00000000000..db24fbed4fc --- /dev/null +++ b/arch/sh/boards/mach-ap325rxa/sdram.S @@ -0,0 +1,69 @@ +/* + * AP325RXA sdram self/auto-refresh setup code + * + * Copyright (C) 2009 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/sys.h> +#include <linux/errno.h> +#include <linux/linkage.h> +#include <asm/asm-offsets.h> +#include <asm/suspend.h> +#include <asm/romimage-macros.h> + +/* code to enter and leave self-refresh. must be self-contained. + * this code will be copied to on-chip memory and executed from there. + */ + .balign 4 +ENTRY(ap325rxa_sdram_enter_start) + + /* SBSC: disable power down and put in self-refresh mode */ + mov.l 1f, r4 + mov.l 2f, r1 + mov.l @r4, r2 + or r1, r2 + mov.l 3f, r3 + and r3, r2 + mov.l r2, @r4 + + rts + nop + + .balign 4 +1: .long 0xfe400008 /* SDCR0 */ +2: .long 0x00000400 +3: .long 0xffff7fff +ENTRY(ap325rxa_sdram_enter_end) + + .balign 4 +ENTRY(ap325rxa_sdram_leave_start) + + /* SBSC: set auto-refresh mode */ + mov.l 1f, r4 + mov.l @r4, r0 + mov.l 4f, r1 + and r1, r0 + mov.l r0, @r4 + mov.l 6f, r4 + mov.l 8f, r0 + mov.l @r4, r1 + mov #-1, r4 + add r4, r1 + or r1, r0 + mov.l 7f, r1 + mov.l r0, @r1 + + rts + nop + + .balign 4 +1: .long 0xfe400008 /* SDCR0 */ +4: .long 0xfffffbff +6: .long 0xfe40001c /* RTCOR */ +7: .long 0xfe400018 /* RTCNT */ +8: .long 0xa55a0000 +ENTRY(ap325rxa_sdram_leave_end) diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/mach-ap325rxa/setup.c index 2d080732a96..cf9dc12dfeb 100644 --- a/arch/sh/boards/board-ap325rxa.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -20,8 +20,6 @@ #include <linux/i2c.h> #include <linux/smsc911x.h> #include <linux/gpio.h> -#include <linux/spi/spi.h> -#include <linux/spi/spi_gpio.h> #include <media/ov772x.h> #include <media/soc_camera.h> #include <media/soc_camera_platform.h> @@ -29,6 +27,7 @@ #include <video/sh_mobile_lcdc.h> #include <asm/io.h> #include <asm/clock.h> +#include <asm/suspend.h> #include <cpu/sh7723.h> static struct smsc911x_platform_config smsc911x_config = { @@ -409,17 +408,49 @@ static struct platform_device ceu_device = { }, }; -struct spi_gpio_platform_data sdcard_cn3_platform_data = { - .sck = GPIO_PTD0, - .mosi = GPIO_PTD1, - .miso = GPIO_PTD2, - .num_chipselect = 1, +static struct resource sdhi0_cn3_resources[] = { + [0] = { + .name = "SDHI0", + .start = 0x04ce0000, + .end = 0x04ce01ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 101, + .flags = IORESOURCE_IRQ, + }, }; -static struct platform_device sdcard_cn3_device = { - .name = "spi_gpio", - .dev = { - .platform_data = &sdcard_cn3_platform_data, +static struct platform_device sdhi0_cn3_device = { + .name = "sh_mobile_sdhi", + .id = 0, /* "sdhi0" clock */ + .num_resources = ARRAY_SIZE(sdhi0_cn3_resources), + .resource = sdhi0_cn3_resources, + .archdata = { + .hwblk_id = HWBLK_SDHI0, + }, +}; + +static struct resource sdhi1_cn7_resources[] = { + [0] = { + .name = "SDHI1", + .start = 0x04cf0000, + .end = 0x04cf01ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 24, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi1_cn7_device = { + .name = "sh_mobile_sdhi", + .id = 1, /* "sdhi1" clock */ + .num_resources = ARRAY_SIZE(sdhi1_cn7_resources), + .resource = sdhi1_cn7_resources, + .archdata = { + .hwblk_id = HWBLK_SDHI1, }, }; @@ -470,22 +501,26 @@ static struct platform_device *ap325rxa_devices[] __initdata = { &lcdc_device, &ceu_device, &nand_flash_device, - &sdcard_cn3_device, + &sdhi0_cn3_device, + &sdhi1_cn7_device, &ap325rxa_camera[0], &ap325rxa_camera[1], }; -static struct spi_board_info ap325rxa_spi_devices[] = { - { - .modalias = "mmc_spi", - .max_speed_hz = 5000000, - .chip_select = 0, - .controller_data = (void *) GPIO_PTD5, - }, -}; +extern char ap325rxa_sdram_enter_start; +extern char ap325rxa_sdram_enter_end; +extern char ap325rxa_sdram_leave_start; +extern char ap325rxa_sdram_leave_end; static int __init ap325rxa_devices_setup(void) { + /* register board specific self-refresh code */ + sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF, + &ap325rxa_sdram_enter_start, + &ap325rxa_sdram_enter_end, + &ap325rxa_sdram_leave_start, + &ap325rxa_sdram_leave_end); + /* LD3 and LD4 LEDs */ gpio_request(GPIO_PTX5, NULL); /* RUN */ gpio_direction_output(GPIO_PTX5, 1); @@ -578,12 +613,28 @@ static int __init ap325rxa_devices_setup(void) platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20); + /* SDHI0 - CN3 - SD CARD */ + gpio_request(GPIO_FN_SDHI0CD_PTD, NULL); + gpio_request(GPIO_FN_SDHI0WP_PTD, NULL); + gpio_request(GPIO_FN_SDHI0D3_PTD, NULL); + gpio_request(GPIO_FN_SDHI0D2_PTD, NULL); + gpio_request(GPIO_FN_SDHI0D1_PTD, NULL); + gpio_request(GPIO_FN_SDHI0D0_PTD, NULL); + gpio_request(GPIO_FN_SDHI0CMD_PTD, NULL); + gpio_request(GPIO_FN_SDHI0CLK_PTD, NULL); + + /* SDHI1 - CN7 - MICRO SD CARD */ + gpio_request(GPIO_FN_SDHI1CD, NULL); + gpio_request(GPIO_FN_SDHI1D3, NULL); + gpio_request(GPIO_FN_SDHI1D2, NULL); + gpio_request(GPIO_FN_SDHI1D1, NULL); + gpio_request(GPIO_FN_SDHI1D0, NULL); + gpio_request(GPIO_FN_SDHI1CMD, NULL); + gpio_request(GPIO_FN_SDHI1CLK, NULL); + i2c_register_board_info(0, ap325rxa_i2c_devices, ARRAY_SIZE(ap325rxa_i2c_devices)); - spi_register_board_info(ap325rxa_spi_devices, - ARRAY_SIZE(ap325rxa_spi_devices)); - return platform_add_devices(ap325rxa_devices, ARRAY_SIZE(ap325rxa_devices)); } diff --git a/arch/sh/boards/mach-ecovec24/Makefile b/arch/sh/boards/mach-ecovec24/Makefile index 51f85215165..e69bc82208f 100644 --- a/arch/sh/boards/mach-ecovec24/Makefile +++ b/arch/sh/boards/mach-ecovec24/Makefile @@ -6,4 +6,4 @@ # for more details. # -obj-y := setup.o
\ No newline at end of file +obj-y := setup.o sdram.o
\ No newline at end of file diff --git a/arch/sh/boards/mach-ecovec24/sdram.S b/arch/sh/boards/mach-ecovec24/sdram.S new file mode 100644 index 00000000000..83344004440 --- /dev/null +++ b/arch/sh/boards/mach-ecovec24/sdram.S @@ -0,0 +1,52 @@ +/* + * Ecovec24 sdram self/auto-refresh setup code + * + * Copyright (C) 2009 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/sys.h> +#include <linux/errno.h> +#include <linux/linkage.h> +#include <asm/asm-offsets.h> +#include <asm/suspend.h> +#include <asm/romimage-macros.h> + +/* code to enter and leave self-refresh. must be self-contained. + * this code will be copied to on-chip memory and executed from there. + */ + .balign 4 +ENTRY(ecovec24_sdram_enter_start) + + /* DBSC: put memory in self-refresh mode */ + + ED 0xFD000010, 0x00000000 /* DBEN */ + ED 0xFD000040, 0x00000000 /* DBRFPDN0 */ + ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */ + ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */ + ED 0xFD000040, 0x00000001 /* DBRFPDN0 */ + + rts + nop + +ENTRY(ecovec24_sdram_enter_end) + + .balign 4 +ENTRY(ecovec24_sdram_leave_start) + + /* DBSC: put memory in auto-refresh mode */ + + ED 0xFD000040, 0x00000000 /* DBRFPDN0 */ + WAIT 1 + ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */ + ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */ + ED 0xFD000010, 0x00000001 /* DBEN */ + ED 0xFD000040, 0x00010000 /* DBRFPDN0 */ + + rts + nop + +ENTRY(ecovec24_sdram_leave_end) diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 3b1ceb46fa5..826e62326d5 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -20,12 +20,14 @@ #include <linux/i2c.h> #include <linux/i2c/tsc2007.h> #include <linux/input.h> +#include <linux/input/sh_keysc.h> +#include <linux/mfd/sh_mobile_sdhi.h> #include <video/sh_mobile_lcdc.h> #include <media/sh_mobile_ceu.h> #include <asm/heartbeat.h> #include <asm/sh_eth.h> -#include <asm/sh_keysc.h> #include <asm/clock.h> +#include <asm/suspend.h> #include <cpu/sh7724.h> /* @@ -147,6 +149,9 @@ static struct platform_device sh_eth_device = { }, .num_resources = ARRAY_SIZE(sh_eth_resources), .resource = sh_eth_resources, + .archdata = { + .hwblk_id = HWBLK_ETHER, + }, }; /* USB0 host */ @@ -185,30 +190,18 @@ static struct platform_device usb0_host_device = { .resource = usb0_host_resources, }; -/* - * USB1 - * - * CN5 can use both host/function, - * and we can determine it by checking PTB[3] - * - * This time only USB1 host is supported. - */ +/* USB1 host/function */ void usb1_port_power(int port, int power) { - if (!gpio_get_value(GPIO_PTB3)) { - printk(KERN_ERR "USB1 function is not supported\n"); - return; - } - gpio_set_value(GPIO_PTB5, power); } -static struct r8a66597_platdata usb1_host_data = { +static struct r8a66597_platdata usb1_common_data = { .on_chip = 1, .port_power = usb1_port_power, }; -static struct resource usb1_host_resources[] = { +static struct resource usb1_common_resources[] = { [0] = { .start = 0xa4d90000, .end = 0xa4d90124 - 1, @@ -221,16 +214,16 @@ static struct resource usb1_host_resources[] = { }, }; -static struct platform_device usb1_host_device = { - .name = "r8a66597_hcd", +static struct platform_device usb1_common_device = { + /* .name will be added in arch_setup */ .id = 1, .dev = { .dma_mask = NULL, /* not use dma */ .coherent_dma_mask = 0xffffffff, - .platform_data = &usb1_host_data, + .platform_data = &usb1_common_data, }, - .num_resources = ARRAY_SIZE(usb1_host_resources), - .resource = usb1_host_resources, + .num_resources = ARRAY_SIZE(usb1_common_resources), + .resource = usb1_common_resources, }; /* LCDC */ @@ -428,16 +421,90 @@ static struct i2c_board_info ts_i2c_clients = { .irq = IRQ0, }; +/* SHDI0 */ +static void sdhi0_set_pwr(struct platform_device *pdev, int state) +{ + gpio_set_value(GPIO_PTB6, state); +} + +static struct sh_mobile_sdhi_info sdhi0_info = { + .set_pwr = sdhi0_set_pwr, +}; + +static struct resource sdhi0_resources[] = { + [0] = { + .name = "SDHI0", + .start = 0x04ce0000, + .end = 0x04ce01ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 101, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi0_device = { + .name = "sh_mobile_sdhi", + .num_resources = ARRAY_SIZE(sdhi0_resources), + .resource = sdhi0_resources, + .id = 0, + .dev = { + .platform_data = &sdhi0_info, + }, + .archdata = { + .hwblk_id = HWBLK_SDHI0, + }, +}; + +/* SHDI1 */ +static void sdhi1_set_pwr(struct platform_device *pdev, int state) +{ + gpio_set_value(GPIO_PTB7, state); +} + +static struct sh_mobile_sdhi_info sdhi1_info = { + .set_pwr = sdhi1_set_pwr, +}; + +static struct resource sdhi1_resources[] = { + [0] = { + .name = "SDHI1", + .start = 0x04cf0000, + .end = 0x04cf01ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 24, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi1_device = { + .name = "sh_mobile_sdhi", + .num_resources = ARRAY_SIZE(sdhi1_resources), + .resource = sdhi1_resources, + .id = 1, + .dev = { + .platform_data = &sdhi1_info, + }, + .archdata = { + .hwblk_id = HWBLK_SDHI1, + }, +}; + static struct platform_device *ecovec_devices[] __initdata = { &heartbeat_device, &nor_flash_device, &sh_eth_device, &usb0_host_device, - &usb1_host_device, /* USB1 host support */ + &usb1_common_device, &lcdc_device, &ceu0_device, &ceu1_device, &keysc_device, + &sdhi0_device, + &sdhi1_device, }; #define EEPROM_ADDR 0x50 @@ -466,12 +533,9 @@ static u8 mac_read(struct i2c_adapter *a, u8 command) return buf; } -#define MAC_LEN 6 -static void __init sh_eth_init(void) +static void __init sh_eth_init(struct sh_eth_plat_data *pd) { struct i2c_adapter *a = i2c_get_adapter(1); - struct clk *eth_clk; - u8 mac[MAC_LEN]; int i; if (!a) { @@ -479,39 +543,30 @@ static void __init sh_eth_init(void) return; } - eth_clk = clk_get(NULL, "eth0"); - if (!eth_clk) { - pr_err("can not get eth0 clk\n"); - return; - } - /* read MAC address frome EEPROM */ - for (i = 0; i < MAC_LEN; i++) { - mac[i] = mac_read(a, 0x10 + i); + for (i = 0; i < sizeof(pd->mac_addr); i++) { + pd->mac_addr[i] = mac_read(a, 0x10 + i); msleep(10); } - - /* clock enable */ - clk_enable(eth_clk); - - /* reset sh-eth */ - ctrl_outl(0x1, SH_ETH_ADDR + 0x0); - - /* set MAC addr */ - ctrl_outl((mac[0] << 24) | - (mac[1] << 16) | - (mac[2] << 8) | - (mac[3] << 0), SH_ETH_MAHR); - ctrl_outl((mac[4] << 8) | - (mac[5] << 0), SH_ETH_MALR); - - clk_put(eth_clk); } #define PORT_HIZA 0xA4050158 #define IODRIVEA 0xA405018A + +extern char ecovec24_sdram_enter_start; +extern char ecovec24_sdram_enter_end; +extern char ecovec24_sdram_leave_start; +extern char ecovec24_sdram_leave_end; + static int __init arch_setup(void) { + /* register board specific self-refresh code */ + sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF, + &ecovec24_sdram_enter_start, + &ecovec24_sdram_enter_end, + &ecovec24_sdram_leave_start, + &ecovec24_sdram_leave_end); + /* enable STATUS0, STATUS2 and PDSTATUS */ gpio_request(GPIO_FN_STATUS0, NULL); gpio_request(GPIO_FN_STATUS2, NULL); @@ -561,6 +616,14 @@ static int __init arch_setup(void) ctrl_outw(0x0600, 0xa40501d4); ctrl_outw(0x0600, 0xa4050192); + if (gpio_get_value(GPIO_PTB3)) { + printk(KERN_INFO "USB1 function is selected\n"); + usb1_common_device.name = "r8a66597_udc"; + } else { + printk(KERN_INFO "USB1 host is selected\n"); + usb1_common_device.name = "r8a66597_hcd"; + } + /* enable LCDC */ gpio_request(GPIO_FN_LCDD23, NULL); gpio_request(GPIO_FN_LCDD22, NULL); @@ -603,8 +666,8 @@ static int __init arch_setup(void) gpio_direction_output(GPIO_PTR1, 0); gpio_direction_output(GPIO_PTA2, 0); - /* I/O buffer drive ability is low */ - ctrl_outw((ctrl_inw(IODRIVEA) & ~0x00c0) | 0x0040 , IODRIVEA); + /* I/O buffer drive ability is high */ + ctrl_outw((ctrl_inw(IODRIVEA) & ~0x00c0) | 0x0080 , IODRIVEA); if (gpio_get_value(GPIO_PTE6)) { /* DVI */ @@ -710,6 +773,33 @@ static int __init arch_setup(void) gpio_direction_input(GPIO_PTR5); gpio_direction_input(GPIO_PTR6); + /* enable SDHI0 (needs DS2.4 set to ON) */ + gpio_request(GPIO_FN_SDHI0CD, NULL); + gpio_request(GPIO_FN_SDHI0WP, NULL); + gpio_request(GPIO_FN_SDHI0CMD, NULL); + gpio_request(GPIO_FN_SDHI0CLK, NULL); + gpio_request(GPIO_FN_SDHI0D3, NULL); + gpio_request(GPIO_FN_SDHI0D2, NULL); + gpio_request(GPIO_FN_SDHI0D1, NULL); + gpio_request(GPIO_FN_SDHI0D0, NULL); + gpio_request(GPIO_PTB6, NULL); + gpio_direction_output(GPIO_PTB6, 0); + + /* enable SDHI1 (needs DS2.6,7 set to ON,OFF) */ + gpio_request(GPIO_FN_SDHI1CD, NULL); + gpio_request(GPIO_FN_SDHI1WP, NULL); + gpio_request(GPIO_FN_SDHI1CMD, NULL); + gpio_request(GPIO_FN_SDHI1CLK, NULL); + gpio_request(GPIO_FN_SDHI1D3, NULL); + gpio_request(GPIO_FN_SDHI1D2, NULL); + gpio_request(GPIO_FN_SDHI1D1, NULL); + gpio_request(GPIO_FN_SDHI1D0, NULL); + gpio_request(GPIO_PTB7, NULL); + gpio_direction_output(GPIO_PTB7, 0); + + /* I/O buffer drive ability is high for SDHI1 */ + ctrl_outw((ctrl_inw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA); + /* enable I2C device */ i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices)); @@ -721,12 +811,11 @@ arch_initcall(arch_setup); static int __init devices_setup(void) { - sh_eth_init(); + sh_eth_init(&sh_eth_plat); return 0; } device_initcall(devices_setup); - static struct sh_machine_vector mv_ecovec __initmv = { .mv_name = "R0P7724 (EcoVec)", }; diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c index 566e69d8d72..f663c14d888 100644 --- a/arch/sh/boards/mach-highlander/setup.c +++ b/arch/sh/boards/mach-highlander/setup.c @@ -384,7 +384,7 @@ static unsigned char irl2irq[HL_NR_IRL]; static int highlander_irq_demux(int irq) { - if (irq >= HL_NR_IRL || !irl2irq[irq]) + if (irq >= HL_NR_IRL || irq < 0 || !irl2irq[irq]) return irq; return irl2irq[irq]; diff --git a/arch/sh/boards/mach-kfr2r09/Makefile b/arch/sh/boards/mach-kfr2r09/Makefile index 5d5867826e3..4e577a3bf65 100644 --- a/arch/sh/boards/mach-kfr2r09/Makefile +++ b/arch/sh/boards/mach-kfr2r09/Makefile @@ -1,2 +1,2 @@ -obj-y := setup.o +obj-y := setup.o sdram.o obj-$(CONFIG_FB_SH_MOBILE_LCDC) += lcd_wqvga.o diff --git a/arch/sh/boards/mach-kfr2r09/sdram.S b/arch/sh/boards/mach-kfr2r09/sdram.S new file mode 100644 index 00000000000..0c9f55bec2f --- /dev/null +++ b/arch/sh/boards/mach-kfr2r09/sdram.S @@ -0,0 +1,80 @@ +/* + * KFR2R09 sdram self/auto-refresh setup code + * + * Copyright (C) 2009 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/sys.h> +#include <linux/errno.h> +#include <linux/linkage.h> +#include <asm/asm-offsets.h> +#include <asm/suspend.h> +#include <asm/romimage-macros.h> + +/* code to enter and leave self-refresh. must be self-contained. + * this code will be copied to on-chip memory and executed from there. + */ + .balign 4 +ENTRY(kfr2r09_sdram_enter_start) + + /* DBSC: put memory in self-refresh mode */ + + ED 0xFD000010, 0x00000000 /* DBEN */ + ED 0xFD000040, 0x00000000 /* DBRFPDN0 */ + ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */ + ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */ + ED 0xFD000040, 0x00000001 /* DBRFPDN0 */ + + rts + nop + +ENTRY(kfr2r09_sdram_enter_end) + + .balign 4 +ENTRY(kfr2r09_sdram_leave_start) + + /* DBSC: put memory in auto-refresh mode */ + + mov.l @(SH_SLEEP_MODE, r5), r0 + tst #SUSP_SH_RSTANDBY, r0 + bf resume_rstandby + + ED 0xFD000040, 0x00000000 /* DBRFPDN0 */ + WAIT 1 + ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */ + ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */ + ED 0xFD000010, 0x00000001 /* DBEN */ + ED 0xFD000040, 0x00010000 /* DBRFPDN0 */ + + rts + nop + +resume_rstandby: + + /* DBSC: re-initialize and put in auto-refresh */ + + ED 0xFD000108, 0x40000301 /* DBPDCNT0 */ + ED 0xFD000020, 0x011B0002 /* DBCONF */ + ED 0xFD000030, 0x03060E02 /* DBTR0 */ + ED 0xFD000034, 0x01020102 /* DBTR1 */ + ED 0xFD000038, 0x01090406 /* DBTR2 */ + ED 0xFD000008, 0x00000004 /* DBKIND */ + ED 0xFD000040, 0x00000001 /* DBRFPDN0 */ + ED 0xFD000040, 0x00000000 /* DBRFPDN0 */ + ED 0xFD000018, 0x00000001 /* DBCKECNT */ + WAIT 1 + ED 0xFD000010, 0x00000001 /* DBEN */ + ED 0xFD000044, 0x000004AF /* DBRFPDN1 */ + ED 0xFD000048, 0x20CF0037 /* DBRFPDN2 */ + ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */ + ED 0xFD000108, 0x40000300 /* DBPDCNT0 */ + ED 0xFD000040, 0x00010000 /* DBRFPDN0 */ + + rts + nop + +ENTRY(kfr2r09_sdram_leave_end) diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index c08d33fe210..87438d6603d 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -16,13 +16,16 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/input.h> +#include <linux/input/sh_keysc.h> #include <linux/i2c.h> #include <linux/usb/r8a66597.h> +#include <media/soc_camera.h> +#include <media/sh_mobile_ceu.h> #include <video/sh_mobile_lcdc.h> +#include <asm/suspend.h> #include <asm/clock.h> #include <asm/machvec.h> #include <asm/io.h> -#include <asm/sh_keysc.h> #include <cpu/sh7724.h> #include <mach/kfr2r09.h> @@ -212,11 +215,154 @@ static struct platform_device kfr2r09_usb0_gadget_device = { .resource = kfr2r09_usb0_gadget_resources, }; +static struct sh_mobile_ceu_info sh_mobile_ceu_info = { + .flags = SH_CEU_FLAG_USE_8BIT_BUS, +}; + +static struct resource kfr2r09_ceu_resources[] = { + [0] = { + .name = "CEU", + .start = 0xfe910000, + .end = 0xfe91009f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 52, + .end = 52, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device kfr2r09_ceu_device = { + .name = "sh_mobile_ceu", + .id = 0, /* "ceu0" clock */ + .num_resources = ARRAY_SIZE(kfr2r09_ceu_resources), + .resource = kfr2r09_ceu_resources, + .dev = { + .platform_data = &sh_mobile_ceu_info, + }, + .archdata = { + .hwblk_id = HWBLK_CEU0, + }, +}; + +static struct i2c_board_info kfr2r09_i2c_camera = { + I2C_BOARD_INFO("rj54n1cb0c", 0x50), +}; + +static struct clk *camera_clk; + +#define DRVCRB 0xA405018C +static int camera_power(struct device *dev, int mode) +{ + int ret; + + if (mode) { + long rate; + + camera_clk = clk_get(NULL, "video_clk"); + if (IS_ERR(camera_clk)) + return PTR_ERR(camera_clk); + + /* set VIO_CKO clock to 25MHz */ + rate = clk_round_rate(camera_clk, 25000000); + ret = clk_set_rate(camera_clk, rate); + if (ret < 0) + goto eclkrate; + + /* set DRVCRB + * + * use 1.8 V for VccQ_VIO + * use 2.85V for VccQ_SR + */ + ctrl_outw((ctrl_inw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB); + + /* reset clear */ + ret = gpio_request(GPIO_PTB4, NULL); + if (ret < 0) + goto eptb4; + ret = gpio_request(GPIO_PTB7, NULL); + if (ret < 0) + goto eptb7; + + ret = gpio_direction_output(GPIO_PTB4, 1); + if (!ret) + ret = gpio_direction_output(GPIO_PTB7, 1); + if (ret < 0) + goto egpioout; + msleep(1); + + ret = clk_enable(camera_clk); /* start VIO_CKO */ + if (ret < 0) + goto eclkon; + + return 0; + } + + ret = 0; + + clk_disable(camera_clk); +eclkon: + gpio_set_value(GPIO_PTB7, 0); +egpioout: + gpio_set_value(GPIO_PTB4, 0); + gpio_free(GPIO_PTB7); +eptb7: + gpio_free(GPIO_PTB4); +eptb4: +eclkrate: + clk_put(camera_clk); + return ret; +} + +static struct soc_camera_link rj54n1_link = { + .power = camera_power, + .board_info = &kfr2r09_i2c_camera, + .i2c_adapter_id = 1, + .module_name = "rj54n1cb0c", +}; + +static struct platform_device kfr2r09_camera = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &rj54n1_link, + }, +}; + +static struct resource kfr2r09_sh_sdhi0_resources[] = { + [0] = { + .name = "SDHI0", + .start = 0x04ce0000, + .end = 0x04ce01ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 101, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device kfr2r09_sh_sdhi0_device = { + .name = "sh_mobile_sdhi", + .num_resources = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources), + .resource = kfr2r09_sh_sdhi0_resources, + .archdata = { + .hwblk_id = HWBLK_SDHI0, + }, +}; + static struct platform_device *kfr2r09_devices[] __initdata = { &kfr2r09_nor_flash_device, &kfr2r09_nand_flash_device, &kfr2r09_sh_keysc_device, &kfr2r09_sh_lcdc_device, + &kfr2r09_ceu_device, + &kfr2r09_camera, + &kfr2r09_sh_sdhi0_device, }; #define BSC_CS0BCR 0xfec10004 @@ -268,11 +414,59 @@ static int kfr2r09_usb0_gadget_i2c_setup(void) return 0; } + +static int kfr2r09_serial_i2c_setup(void) +{ + struct i2c_adapter *a; + struct i2c_msg msg; + unsigned char buf[2]; + int ret; + + a = i2c_get_adapter(0); + if (!a) + return -ENODEV; + + /* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */ + buf[0] = 0x13; + msg.addr = 0x09; + msg.buf = buf; + msg.len = 1; + msg.flags = 0; + ret = i2c_transfer(a, &msg, 1); + if (ret != 1) + return -ENODEV; + + buf[0] = 0; + msg.addr = 0x09; + msg.buf = buf; + msg.len = 1; + msg.flags = I2C_M_RD; + ret = i2c_transfer(a, &msg, 1); + if (ret != 1) + return -ENODEV; + + buf[1] = buf[0] | (1 << 6); + buf[0] = 0x13; + msg.addr = 0x09; + msg.buf = buf; + msg.len = 2; + msg.flags = 0; + ret = i2c_transfer(a, &msg, 1); + if (ret != 1) + return -ENODEV; + + return 0; +} #else static int kfr2r09_usb0_gadget_i2c_setup(void) { return -ENODEV; } + +static int kfr2r09_serial_i2c_setup(void) +{ + return -ENODEV; +} #endif static int kfr2r09_usb0_gadget_setup(void) @@ -299,11 +493,27 @@ static int kfr2r09_usb0_gadget_setup(void) return 0; } +extern char kfr2r09_sdram_enter_start; +extern char kfr2r09_sdram_enter_end; +extern char kfr2r09_sdram_leave_start; +extern char kfr2r09_sdram_leave_end; + static int __init kfr2r09_devices_setup(void) { + /* register board specific self-refresh code */ + sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF | + SUSP_SH_RSTANDBY, + &kfr2r09_sdram_enter_start, + &kfr2r09_sdram_enter_end, + &kfr2r09_sdram_leave_start, + &kfr2r09_sdram_leave_end); + /* enable SCIF1 serial port for YC401 console support */ gpio_request(GPIO_FN_SCIF1_RXD, NULL); gpio_request(GPIO_FN_SCIF1_TXD, NULL); + kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */ + gpio_request(GPIO_PTG3, NULL); /* HPON_ON */ + gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */ /* setup NOR flash at CS0 */ ctrl_outl(0x36db0400, BSC_CS0BCR); @@ -361,6 +571,32 @@ static int __init kfr2r09_devices_setup(void) if (kfr2r09_usb0_gadget_setup() == 0) platform_device_register(&kfr2r09_usb0_gadget_device); + /* CEU */ + gpio_request(GPIO_FN_VIO_CKO, NULL); + gpio_request(GPIO_FN_VIO0_CLK, NULL); + gpio_request(GPIO_FN_VIO0_VD, NULL); + gpio_request(GPIO_FN_VIO0_HD, NULL); + gpio_request(GPIO_FN_VIO0_FLD, NULL); + gpio_request(GPIO_FN_VIO0_D7, NULL); + gpio_request(GPIO_FN_VIO0_D6, NULL); + gpio_request(GPIO_FN_VIO0_D5, NULL); + gpio_request(GPIO_FN_VIO0_D4, NULL); + gpio_request(GPIO_FN_VIO0_D3, NULL); + gpio_request(GPIO_FN_VIO0_D2, NULL); + gpio_request(GPIO_FN_VIO0_D1, NULL); + gpio_request(GPIO_FN_VIO0_D0, NULL); + + platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20); + + /* SDHI0 connected to yc304 */ + gpio_request(GPIO_FN_SDHI0CD, NULL); + gpio_request(GPIO_FN_SDHI0D3, NULL); + gpio_request(GPIO_FN_SDHI0D2, NULL); + gpio_request(GPIO_FN_SDHI0D1, NULL); + gpio_request(GPIO_FN_SDHI0D0, NULL); + gpio_request(GPIO_FN_SDHI0CMD, NULL); + gpio_request(GPIO_FN_SDHI0CLK, NULL); + return platform_add_devices(kfr2r09_devices, ARRAY_SIZE(kfr2r09_devices)); } diff --git a/arch/sh/boards/mach-migor/Makefile b/arch/sh/boards/mach-migor/Makefile index 5f231dd25c0..4601a89e5ac 100644 --- a/arch/sh/boards/mach-migor/Makefile +++ b/arch/sh/boards/mach-migor/Makefile @@ -1,2 +1,2 @@ -obj-y := setup.o +obj-y := setup.o sdram.o obj-$(CONFIG_SH_MIGOR_QVGA) += lcd_qvga.o diff --git a/arch/sh/boards/mach-migor/sdram.S b/arch/sh/boards/mach-migor/sdram.S new file mode 100644 index 00000000000..614aa3a1398 --- /dev/null +++ b/arch/sh/boards/mach-migor/sdram.S @@ -0,0 +1,69 @@ +/* + * Migo-R sdram self/auto-refresh setup code + * + * Copyright (C) 2009 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/sys.h> +#include <linux/errno.h> +#include <linux/linkage.h> +#include <asm/asm-offsets.h> +#include <asm/suspend.h> +#include <asm/romimage-macros.h> + +/* code to enter and leave self-refresh. must be self-contained. + * this code will be copied to on-chip memory and executed from there. + */ + .balign 4 +ENTRY(migor_sdram_enter_start) + + /* SBSC: disable power down and put in self-refresh mode */ + mov.l 1f, r4 + mov.l 2f, r1 + mov.l @r4, r2 + or r1, r2 + mov.l 3f, r3 + and r3, r2 + mov.l r2, @r4 + + rts + nop + + .balign 4 +1: .long 0xfe400008 /* SDCR0 */ +2: .long 0x00000400 +3: .long 0xffff7fff +ENTRY(migor_sdram_enter_end) + + .balign 4 +ENTRY(migor_sdram_leave_start) + + /* SBSC: set auto-refresh mode */ + mov.l 1f, r4 + mov.l @r4, r0 + mov.l 4f, r1 + and r1, r0 + mov.l r0, @r4 + mov.l 6f, r4 + mov.l 8f, r0 + mov.l @r4, r1 + mov #-1, r4 + add r4, r1 + or r1, r0 + mov.l 7f, r1 + mov.l r0, @r1 + + rts + nop + + .balign 4 +1: .long 0xfe400008 /* SDCR0 */ +4: .long 0xfffffbff +6: .long 0xfe40001c /* RTCOR */ +7: .long 0xfe400018 /* RTCNT */ +8: .long 0xa55a0000 +ENTRY(migor_sdram_leave_end) diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 6ed1fd32369..9099b6da995 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -11,6 +11,7 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/input.h> +#include <linux/input/sh_keysc.h> #include <linux/mtd/physmap.h> #include <linux/mtd/nand.h> #include <linux/i2c.h> @@ -18,8 +19,6 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/gpio.h> -#include <linux/spi/spi.h> -#include <linux/spi/spi_gpio.h> #include <video/sh_mobile_lcdc.h> #include <media/sh_mobile_ceu.h> #include <media/ov772x.h> @@ -27,7 +26,7 @@ #include <asm/clock.h> #include <asm/machvec.h> #include <asm/io.h> -#include <asm/sh_keysc.h> +#include <asm/suspend.h> #include <mach/migor.h> #include <cpu/sh7722.h> @@ -390,17 +389,25 @@ static struct platform_device migor_ceu_device = { }, }; -struct spi_gpio_platform_data sdcard_cn9_platform_data = { - .sck = GPIO_PTD0, - .mosi = GPIO_PTD1, - .miso = GPIO_PTD2, - .num_chipselect = 1, +static struct resource sdhi_cn9_resources[] = { + [0] = { + .name = "SDHI", + .start = 0x04ce0000, + .end = 0x04ce01ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 101, + .flags = IORESOURCE_IRQ, + }, }; -static struct platform_device sdcard_cn9_device = { - .name = "spi_gpio", - .dev = { - .platform_data = &sdcard_cn9_platform_data, +static struct platform_device sdhi_cn9_device = { + .name = "sh_mobile_sdhi", + .num_resources = ARRAY_SIZE(sdhi_cn9_resources), + .resource = sdhi_cn9_resources, + .archdata = { + .hwblk_id = HWBLK_SDHI, }, }; @@ -467,23 +474,24 @@ static struct platform_device *migor_devices[] __initdata = { &migor_ceu_device, &migor_nor_flash_device, &migor_nand_flash_device, - &sdcard_cn9_device, + &sdhi_cn9_device, &migor_camera[0], &migor_camera[1], }; -static struct spi_board_info migor_spi_devices[] = { - { - .modalias = "mmc_spi", - .max_speed_hz = 5000000, - .chip_select = 0, - .controller_data = (void *) GPIO_PTD5, - }, -}; +extern char migor_sdram_enter_start; +extern char migor_sdram_enter_end; +extern char migor_sdram_leave_start; +extern char migor_sdram_leave_end; static int __init migor_devices_setup(void) { - + /* register board specific self-refresh code */ + sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF, + &migor_sdram_enter_start, + &migor_sdram_enter_end, + &migor_sdram_leave_start, + &migor_sdram_leave_end); #ifdef CONFIG_PM /* Let D11 LED show STATUS0 */ gpio_request(GPIO_FN_STATUS0, NULL); @@ -525,6 +533,16 @@ static int __init migor_devices_setup(void) gpio_request(GPIO_PTA1, NULL); gpio_direction_input(GPIO_PTA1); + /* SDHI */ + gpio_request(GPIO_FN_SDHICD, NULL); + gpio_request(GPIO_FN_SDHIWP, NULL); + gpio_request(GPIO_FN_SDHID3, NULL); + gpio_request(GPIO_FN_SDHID2, NULL); + gpio_request(GPIO_FN_SDHID1, NULL); + gpio_request(GPIO_FN_SDHID0, NULL); + gpio_request(GPIO_FN_SDHICMD, NULL); + gpio_request(GPIO_FN_SDHICLK, NULL); + /* Touch Panel */ gpio_request(GPIO_FN_IRQ6, NULL); @@ -612,9 +630,6 @@ static int __init migor_devices_setup(void) i2c_register_board_info(0, migor_i2c_devices, ARRAY_SIZE(migor_i2c_devices)); - spi_register_board_info(migor_spi_devices, - ARRAY_SIZE(migor_spi_devices)); - return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices)); } arch_initcall(migor_devices_setup); diff --git a/arch/sh/boards/mach-r2d/irq.c b/arch/sh/boards/mach-r2d/irq.c index c70fecedcac..78d7b27c80d 100644 --- a/arch/sh/boards/mach-r2d/irq.c +++ b/arch/sh/boards/mach-r2d/irq.c @@ -116,7 +116,7 @@ static unsigned char irl2irq[R2D_NR_IRL]; int rts7751r2d_irq_demux(int irq) { - if (irq >= R2D_NR_IRL || !irl2irq[irq]) + if (irq >= R2D_NR_IRL || irq < 0 || !irl2irq[irq]) return irq; return irl2irq[irq]; diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c index 02d21a3e2a8..4eb31acfafe 100644 --- a/arch/sh/boards/mach-se/7722/irq.c +++ b/arch/sh/boards/mach-se/7722/irq.c @@ -16,15 +16,17 @@ #include <asm/io.h> #include <mach-se/mach/se7722.h> +unsigned int se7722_fpga_irq[SE7722_FPGA_IRQ_NR] = { 0, }; + static void disable_se7722_irq(unsigned int irq) { - unsigned int bit = irq - SE7722_FPGA_IRQ_BASE; + unsigned int bit = (unsigned int)get_irq_chip_data(irq); ctrl_outw(ctrl_inw(IRQ01_MASK) | 1 << bit, IRQ01_MASK); } static void enable_se7722_irq(unsigned int irq) { - unsigned int bit = irq - SE7722_FPGA_IRQ_BASE; + unsigned int bit = (unsigned int)get_irq_chip_data(irq); ctrl_outw(ctrl_inw(IRQ01_MASK) & ~(1 << bit), IRQ01_MASK); } @@ -38,18 +40,15 @@ static struct irq_chip se7722_irq_chip __read_mostly = { static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc) { unsigned short intv = ctrl_inw(IRQ01_STS); - struct irq_desc *ext_desc; - unsigned int ext_irq = SE7722_FPGA_IRQ_BASE; + unsigned int ext_irq = 0; intv &= (1 << SE7722_FPGA_IRQ_NR) - 1; - while (intv) { - if (intv & 1) { - ext_desc = irq_desc + ext_irq; - handle_level_irq(ext_irq, ext_desc); - } - intv >>= 1; - ext_irq++; + for (; intv; intv >>= 1, ext_irq++) { + if (!(intv & 1)) + continue; + + generic_handle_irq(se7722_fpga_irq[ext_irq]); } } @@ -63,11 +62,18 @@ void __init init_se7722_IRQ(void) ctrl_outw(0, IRQ01_MASK); /* disable all irqs */ ctrl_outw(0x2000, 0xb03fffec); /* mrshpc irq enable */ - for (i = 0; i < SE7722_FPGA_IRQ_NR; i++) - set_irq_chip_and_handler_name(SE7722_FPGA_IRQ_BASE + i, + for (i = 0; i < SE7722_FPGA_IRQ_NR; i++) { + se7722_fpga_irq[i] = create_irq(); + if (se7722_fpga_irq[i] < 0) + return; + + set_irq_chip_and_handler_name(se7722_fpga_irq[i], &se7722_irq_chip, handle_level_irq, "level"); + set_irq_chip_data(se7722_fpga_irq[i], (void *)i); + } + set_irq_chained_handler(IRQ0_IRQ, se7722_irq_demux); set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); diff --git a/arch/sh/boards/mach-se/7722/setup.c b/arch/sh/boards/mach-se/7722/setup.c index 36374078e52..b1cb9425b60 100644 --- a/arch/sh/boards/mach-se/7722/setup.c +++ b/arch/sh/boards/mach-se/7722/setup.c @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <linux/ata_platform.h> #include <linux/input.h> +#include <linux/input/sh_keysc.h> #include <linux/smc91x.h> #include <mach-se/mach/se7722.h> #include <mach-se/mach/mrshpc.h> @@ -21,7 +22,6 @@ #include <asm/clock.h> #include <asm/io.h> #include <asm/heartbeat.h> -#include <asm/sh_keysc.h> #include <cpu/sh7722.h> /* Heartbeat */ @@ -60,8 +60,7 @@ static struct resource smc91x_eth_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = SMC_IRQ, - .end = SMC_IRQ, + /* Filled in later */ .flags = IORESOURCE_IRQ, }, }; @@ -90,8 +89,7 @@ static struct resource cf_ide_resources[] = { .flags = IORESOURCE_IO, }, [2] = { - .start = MRSHPC_IRQ0, - .end = MRSHPC_IRQ0, + /* Filled in later */ .flags = IORESOURCE_IRQ, }, }; @@ -153,6 +151,14 @@ static struct platform_device *se7722_devices[] __initdata = { static int __init se7722_devices_setup(void) { mrshpc_setup_windows(); + + /* Wire-up dynamic vectors */ + cf_ide_resources[2].start = cf_ide_resources[2].end = + se7722_fpga_irq[SE7722_FPGA_IRQ_MRSHPC0]; + + smc91x_eth_resources[1].start = smc91x_eth_resources[1].end = + se7722_fpga_irq[SE7722_FPGA_IRQ_SMC]; + return platform_add_devices(se7722_devices, ARRAY_SIZE(se7722_devices)); } device_initcall(se7722_devices_setup); @@ -193,6 +199,5 @@ static void __init se7722_setup(char **cmdline_p) static struct sh_machine_vector mv_se7722 __initmv = { .mv_name = "Solution Engine 7722" , .mv_setup = se7722_setup , - .mv_nr_irqs = SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_NR, .mv_init_irq = init_se7722_IRQ, }; diff --git a/arch/sh/boards/mach-se/7724/Makefile b/arch/sh/boards/mach-se/7724/Makefile index 349cbd6ce82..a08b36830f0 100644 --- a/arch/sh/boards/mach-se/7724/Makefile +++ b/arch/sh/boards/mach-se/7724/Makefile @@ -7,4 +7,4 @@ # # -obj-y := setup.o irq.o
\ No newline at end of file +obj-y := setup.o irq.o sdram.o diff --git a/arch/sh/boards/mach-se/7724/sdram.S b/arch/sh/boards/mach-se/7724/sdram.S new file mode 100644 index 00000000000..9040167d502 --- /dev/null +++ b/arch/sh/boards/mach-se/7724/sdram.S @@ -0,0 +1,52 @@ +/* + * MS7724SE sdram self/auto-refresh setup code + * + * Copyright (C) 2009 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/sys.h> +#include <linux/errno.h> +#include <linux/linkage.h> +#include <asm/asm-offsets.h> +#include <asm/suspend.h> +#include <asm/romimage-macros.h> + +/* code to enter and leave self-refresh. must be self-contained. + * this code will be copied to on-chip memory and executed from there. + */ + .balign 4 +ENTRY(ms7724se_sdram_enter_start) + + /* DBSC: put memory in self-refresh mode */ + + ED 0xFD000010, 0x00000000 /* DBEN */ + ED 0xFD000040, 0x00000000 /* DBRFPDN0 */ + ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */ + ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */ + ED 0xFD000040, 0x00000001 /* DBRFPDN0 */ + + rts + nop + +ENTRY(ms7724se_sdram_enter_end) + + .balign 4 +ENTRY(ms7724se_sdram_leave_start) + + /* DBSC: put memory in auto-refresh mode */ + + ED 0xFD000040, 0x00000000 /* DBRFPDN0 */ + WAIT 1 + ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */ + ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */ + ED 0xFD000010, 0x00000001 /* DBEN */ + ED 0xFD000040, 0x00010000 /* DBRFPDN0 */ + + rts + nop + +ENTRY(ms7724se_sdram_leave_end) diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 0894bba9fad..4b0f0c0dc2b 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -19,6 +19,7 @@ #include <linux/smc91x.h> #include <linux/gpio.h> #include <linux/input.h> +#include <linux/input/sh_keysc.h> #include <linux/usb/r8a66597.h> #include <video/sh_mobile_lcdc.h> #include <media/sh_mobile_ceu.h> @@ -27,7 +28,7 @@ #include <asm/heartbeat.h> #include <asm/sh_eth.h> #include <asm/clock.h> -#include <asm/sh_keysc.h> +#include <asm/suspend.h> #include <cpu/sh7724.h> #include <mach-se/mach/se7724.h> @@ -451,6 +452,52 @@ static struct platform_device sh7724_usb1_gadget_device = { .resource = sh7724_usb1_gadget_resources, }; +static struct resource sdhi0_cn7_resources[] = { + [0] = { + .name = "SDHI0", + .start = 0x04ce0000, + .end = 0x04ce01ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 101, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi0_cn7_device = { + .name = "sh_mobile_sdhi", + .id = 0, + .num_resources = ARRAY_SIZE(sdhi0_cn7_resources), + .resource = sdhi0_cn7_resources, + .archdata = { + .hwblk_id = HWBLK_SDHI0, + }, +}; + +static struct resource sdhi1_cn8_resources[] = { + [0] = { + .name = "SDHI1", + .start = 0x04cf0000, + .end = 0x04cf01ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 24, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi1_cn8_device = { + .name = "sh_mobile_sdhi", + .id = 1, + .num_resources = ARRAY_SIZE(sdhi1_cn8_resources), + .resource = sdhi1_cn8_resources, + .archdata = { + .hwblk_id = HWBLK_SDHI1, + }, +}; + static struct platform_device *ms7724se_devices[] __initdata = { &heartbeat_device, &smc91x_eth_device, @@ -463,6 +510,8 @@ static struct platform_device *ms7724se_devices[] __initdata = { &sh7724_usb0_host_device, &sh7724_usb1_gadget_device, &fsi_device, + &sdhi0_cn7_device, + &sdhi1_cn8_device, }; #define EEPROM_OP 0xBA206000 @@ -487,7 +536,7 @@ static int __init sh_eth_is_eeprom_ready(void) static void __init sh_eth_init(void) { int i; - u16 mac[3]; + u16 mac; /* check EEPROM status */ if (!sh_eth_is_eeprom_ready()) @@ -501,16 +550,10 @@ static void __init sh_eth_init(void) if (!sh_eth_is_eeprom_ready()) return; - mac[i] = ctrl_inw(EEPROM_DATA); - mac[i] = ((mac[i] & 0xFF) << 8) | (mac[i] >> 8); /* swap */ + mac = ctrl_inw(EEPROM_DATA); + sh_eth_plat.mac_addr[i << 1] = mac & 0xff; + sh_eth_plat.mac_addr[(i << 1) + 1] = mac >> 8; } - - /* reset sh-eth */ - ctrl_outl(0x1, SH_ETH_ADDR + 0x0); - - /* set MAC addr */ - ctrl_outl(((mac[0] << 16) | (mac[1])), SH_ETH_MAHR); - ctrl_outl((mac[2]), SH_ETH_MALR); } #define SW4140 0xBA201000 @@ -527,11 +570,22 @@ static void __init sh_eth_init(void) #define SW41_G 0x4000 #define SW41_H 0x8000 +extern char ms7724se_sdram_enter_start; +extern char ms7724se_sdram_enter_end; +extern char ms7724se_sdram_leave_start; +extern char ms7724se_sdram_leave_end; + static int __init devices_setup(void) { u16 sw = ctrl_inw(SW4140); /* select camera, monitor */ struct clk *fsia_clk; + /* register board specific self-refresh code */ + sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF, + &ms7724se_sdram_enter_start, + &ms7724se_sdram_enter_end, + &ms7724se_sdram_leave_start, + &ms7724se_sdram_leave_end); /* Reset Release */ ctrl_outw(ctrl_inw(FPGA_OUT) & ~((1 << 1) | /* LAN */ @@ -701,6 +755,26 @@ static int __init devices_setup(void) clk_set_rate(&fsimcka_clk, 11000); clk_put(fsia_clk); + /* SDHI0 connected to cn7 */ + gpio_request(GPIO_FN_SDHI0CD, NULL); + gpio_request(GPIO_FN_SDHI0WP, NULL); + gpio_request(GPIO_FN_SDHI0D3, NULL); + gpio_request(GPIO_FN_SDHI0D2, NULL); + gpio_request(GPIO_FN_SDHI0D1, NULL); + gpio_request(GPIO_FN_SDHI0D0, NULL); + gpio_request(GPIO_FN_SDHI0CMD, NULL); + gpio_request(GPIO_FN_SDHI0CLK, NULL); + + /* SDHI1 connected to cn8 */ + gpio_request(GPIO_FN_SDHI1CD, NULL); + gpio_request(GPIO_FN_SDHI1WP, NULL); + gpio_request(GPIO_FN_SDHI1D3, NULL); + gpio_request(GPIO_FN_SDHI1D2, NULL); + gpio_request(GPIO_FN_SDHI1D1, NULL); + gpio_request(GPIO_FN_SDHI1D0, NULL); + gpio_request(GPIO_FN_SDHI1CMD, NULL); + gpio_request(GPIO_FN_SDHI1CLK, NULL); + /* * enable SH-Eth * diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c index fd56a71ca9d..b51b1fc4baa 100644 --- a/arch/sh/boot/compressed/misc.c +++ b/arch/sh/boot/compressed/misc.c @@ -131,7 +131,7 @@ void decompress_kernel(void) #ifdef CONFIG_SUPERH64 output_addr = (CONFIG_MEMORY_START + 0x2000); #else - output_addr = PHYSADDR((unsigned long)&_text+PAGE_SIZE); + output_addr = __pa((unsigned long)&_text+PAGE_SIZE); #ifdef CONFIG_29BIT output_addr |= P2SEG; #endif diff --git a/arch/sh/boot/romimage/Makefile b/arch/sh/boot/romimage/Makefile index 5806eee84f6..f473a24a2d9 100644 --- a/arch/sh/boot/romimage/Makefile +++ b/arch/sh/boot/romimage/Makefile @@ -4,16 +4,22 @@ # create an image suitable for burning to flash from zImage # -targets := vmlinux head.o +targets := vmlinux head.o zeropage.bin piggy.o OBJECTS = $(obj)/head.o -LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext 0 -e romstart +LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext 0 -e romstart \ + -T $(obj)/../../kernel/vmlinux.lds $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE $(call if_changed,ld) @: +OBJCOPYFLAGS += -j .empty_zero_page + +$(obj)/zeropage.bin: vmlinux FORCE + $(call if_changed,objcopy) + LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T -$(obj)/piggy.o: $(obj)/vmlinux.scr arch/sh/boot/zImage FORCE +$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/zeropage.bin arch/sh/boot/zImage FORCE $(call if_changed,ld) diff --git a/arch/sh/boot/romimage/head.S b/arch/sh/boot/romimage/head.S index 219bc626dd7..93e779a405e 100644 --- a/arch/sh/boot/romimage/head.S +++ b/arch/sh/boot/romimage/head.S @@ -5,6 +5,44 @@ */ .text + #include <asm/page.h> + .global romstart romstart: + /* include board specific setup code */ #include <mach/romimage.h> + + /* copy the empty_zero_page contents to where vmlinux expects it */ + mova empty_zero_page_src, r0 + mov.l empty_zero_page_dst, r1 + mov #(PAGE_SHIFT - 4), r4 + mov #1, r3 + shld r4, r3 /* r3 = PAGE_SIZE / 16 */ + +1: + mov.l @r0, r4 + mov.l @(4, r0), r5 + mov.l @(8, r0), r6 + mov.l @(12, r0), r7 + add #16,r0 + mov.l r4, @r1 + mov.l r5, @(4, r1) + mov.l r6, @(8, r1) + mov.l r7, @(12, r1) + dt r3 + add #16,r1 + bf 1b + + /* jump to the zImage entry point located after the zero page data */ + mov #PAGE_SHIFT, r4 + mov #1, r1 + shld r4, r1 + mova empty_zero_page_src, r0 + add r1, r0 + jmp @r0 + nop + + .align 2 +empty_zero_page_dst: + .long _text +empty_zero_page_src: diff --git a/arch/sh/drivers/dma/dma-sysfs.c b/arch/sh/drivers/dma/dma-sysfs.c index 347ee11351e..1ee631d3725 100644 --- a/arch/sh/drivers/dma/dma-sysfs.c +++ b/arch/sh/drivers/dma/dma-sysfs.c @@ -13,7 +13,6 @@ #include <linux/init.h> #include <linux/sysdev.h> #include <linux/platform_device.h> -#include <linux/module.h> #include <linux/err.h> #include <linux/string.h> #include <asm/dma.h> @@ -21,7 +20,6 @@ static struct sysdev_class dma_sysclass = { .name = "dma", }; -EXPORT_SYMBOL(dma_sysclass); static ssize_t dma_show_devices(struct sys_device *dev, struct sysdev_attribute *attr, char *buf) diff --git a/arch/sh/drivers/pci/Kconfig b/arch/sh/drivers/pci/Kconfig deleted file mode 100644 index e8db585a663..00000000000 --- a/arch/sh/drivers/pci/Kconfig +++ /dev/null @@ -1,19 +0,0 @@ -config PCI - bool "PCI support" - depends on SYS_SUPPORTS_PCI - help - Find out whether you have a PCI motherboard. PCI is the name of a - bus system, i.e. the way the CPU talks to the other stuff inside - your box. If you have PCI, say Y, otherwise N. - -config SH_PCIDMA_NONCOHERENT - bool "Cache and PCI noncoherent" - depends on PCI - default y - help - Enable this option if your platform does not have a CPU cache which - remains coherent with PCI DMA. It is safest to say 'Y', although you - will see better performance if you can say 'N', because the PCI DMA - code will not have to flush the CPU's caches. If you have a PCI host - bridge integrated with your SH CPU, refer carefully to the chip specs - to see if you can say 'N' here. Otherwise, leave it as 'Y'. diff --git a/arch/sh/include/asm/addrspace.h b/arch/sh/include/asm/addrspace.h index 80d40813e05..99d6b3ecbe2 100644 --- a/arch/sh/include/asm/addrspace.h +++ b/arch/sh/include/asm/addrspace.h @@ -28,9 +28,6 @@ /* Returns the privileged segment base of a given address */ #define PXSEG(a) (((unsigned long)(a)) & 0xe0000000) -/* Returns the physical address of a PnSEG (n=1,2) address */ -#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) - #if defined(CONFIG_29BIT) || defined(CONFIG_PMB_FIXED) /* * Map an address to a certain privileged segment @@ -60,5 +57,11 @@ #define P3_ADDR_MAX P4SEG #endif +#ifndef __ASSEMBLY__ +#ifdef CONFIG_PMB +extern int __in_29bit_mode(void); +#endif /* CONFIG_PMB */ +#endif /* __ASSEMBLY__ */ + #endif /* __KERNEL__ */ #endif /* __ASM_SH_ADDRSPACE_H */ diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h index e8e78137c6f..b16388d7195 100644 --- a/arch/sh/include/asm/atomic.h +++ b/arch/sh/include/asm/atomic.h @@ -78,11 +78,10 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) #define atomic_xchg(v, new) (xchg(&((v)->counter), new)) #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -/* Atomic operations are already serializing on SH */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() +#define smp_mb__before_atomic_dec() smp_mb() +#define smp_mb__after_atomic_dec() smp_mb() +#define smp_mb__before_atomic_inc() smp_mb() +#define smp_mb__after_atomic_inc() smp_mb() #include <asm-generic/atomic-long.h> #include <asm-generic/atomic64.h> diff --git a/arch/sh/include/asm/bitops.h b/arch/sh/include/asm/bitops.h index ebe595b7ab1..98511e4d28c 100644 --- a/arch/sh/include/asm/bitops.h +++ b/arch/sh/include/asm/bitops.h @@ -26,8 +26,8 @@ /* * clear_bit() doesn't provide any barrier for the compiler. */ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() +#define smp_mb__before_clear_bit() smp_mb() +#define smp_mb__after_clear_bit() smp_mb() #ifdef CONFIG_SUPERH32 static inline unsigned long ffz(unsigned long word) diff --git a/arch/sh/include/asm/bugs.h b/arch/sh/include/asm/bugs.h index 46260fcbdf4..02a19a1c033 100644 --- a/arch/sh/include/asm/bugs.h +++ b/arch/sh/include/asm/bugs.h @@ -14,11 +14,15 @@ #include <asm/processor.h> +extern void select_idle_routine(void); + static void __init check_bugs(void) { extern unsigned long loops_per_jiffy; char *p = &init_utsname()->machine[2]; /* "sh" */ + select_idle_routine(); + current_cpu_data.loops_per_jiffy = loops_per_jiffy; switch (current_cpu_data.family) { diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index 69d56dd4c96..87ced133a36 100644 --- a/arch/sh/include/asm/dma-mapping.h +++ b/arch/sh/include/asm/dma-mapping.h @@ -1,219 +1,108 @@ #ifndef __ASM_SH_DMA_MAPPING_H #define __ASM_SH_DMA_MAPPING_H -#include <linux/mm.h> -#include <linux/scatterlist.h> -#include <linux/dma-debug.h> -#include <asm/cacheflush.h> -#include <asm/io.h> +extern struct dma_map_ops *dma_ops; +extern void no_iommu_init(void); + +static inline struct dma_map_ops *get_dma_ops(struct device *dev) +{ + return dma_ops; +} + #include <asm-generic/dma-coherent.h> +#include <asm-generic/dma-mapping-common.h> + +static inline int dma_supported(struct device *dev, u64 mask) +{ + struct dma_map_ops *ops = get_dma_ops(dev); -extern struct bus_type pci_bus_type; + if (ops->dma_supported) + return ops->dma_supported(dev, mask); -#define dma_supported(dev, mask) (1) + return 1; +} static inline int dma_set_mask(struct device *dev, u64 mask) { + struct dma_map_ops *ops = get_dma_ops(dev); + if (!dev->dma_mask || !dma_supported(dev, mask)) return -EIO; + if (ops->set_dma_mask) + return ops->set_dma_mask(dev, mask); *dev->dma_mask = mask; return 0; } -void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag); - -void dma_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle); - void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir); #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -#define dma_is_consistent(d, h) (1) - -static inline dma_addr_t dma_map_single(struct device *dev, - void *ptr, size_t size, - enum dma_data_direction dir) -{ - dma_addr_t addr = virt_to_phys(ptr); - -#if defined(CONFIG_PCI) && !defined(CONFIG_SH_PCIDMA_NONCOHERENT) - if (dev->bus == &pci_bus_type) - return addr; -#endif - dma_cache_sync(dev, ptr, size, dir); - - debug_dma_map_page(dev, virt_to_page(ptr), - (unsigned long)ptr & ~PAGE_MASK, size, - dir, addr, true); - - return addr; -} - -static inline void dma_unmap_single(struct device *dev, dma_addr_t addr, - size_t size, enum dma_data_direction dir) -{ - debug_dma_unmap_page(dev, addr, size, dir, true); -} -static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction dir) -{ - int i; - - for (i = 0; i < nents; i++) { -#if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT) - dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, dir); +#ifdef CONFIG_DMA_COHERENT +#define dma_is_consistent(d, h) (1) +#else +#define dma_is_consistent(d, h) (0) #endif - sg[i].dma_address = sg_phys(&sg[i]); - sg[i].dma_length = sg[i].length; - } - debug_dma_map_sg(dev, sg, nents, i, dir); - - return nents; -} - -static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction dir) -{ - debug_dma_unmap_sg(dev, sg, nents, dir); -} - -static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir) -{ - return dma_map_single(dev, page_address(page) + offset, size, dir); -} - -static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address, - size_t size, enum dma_data_direction dir) -{ - dma_unmap_single(dev, dma_address, size, dir); -} - -static inline void __dma_sync_single(struct device *dev, dma_addr_t dma_handle, - size_t size, enum dma_data_direction dir) +static inline int dma_get_cache_alignment(void) { -#if defined(CONFIG_PCI) && !defined(CONFIG_SH_PCIDMA_NONCOHERENT) - if (dev->bus == &pci_bus_type) - return; -#endif - dma_cache_sync(dev, phys_to_virt(dma_handle), size, dir); + /* + * Each processor family will define its own L1_CACHE_SHIFT, + * L1_CACHE_BYTES wraps to this, so this is always safe. + */ + return L1_CACHE_BYTES; } -static inline void dma_sync_single_range(struct device *dev, - dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction dir) +static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { -#if defined(CONFIG_PCI) && !defined(CONFIG_SH_PCIDMA_NONCOHERENT) - if (dev->bus == &pci_bus_type) - return; -#endif - dma_cache_sync(dev, phys_to_virt(dma_handle) + offset, size, dir); -} + struct dma_map_ops *ops = get_dma_ops(dev); -static inline void __dma_sync_sg(struct device *dev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir) -{ - int i; + if (ops->mapping_error) + return ops->mapping_error(dev, dma_addr); - for (i = 0; i < nelems; i++) { -#if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT) - dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, dir); -#endif - sg[i].dma_address = sg_phys(&sg[i]); - sg[i].dma_length = sg[i].length; - } + return dma_addr == 0; } -static inline void dma_sync_single_for_cpu(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction dir) +static inline void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp) { - __dma_sync_single(dev, dma_handle, size, dir); - debug_dma_sync_single_for_cpu(dev, dma_handle, size, dir); -} + struct dma_map_ops *ops = get_dma_ops(dev); + void *memory; -static inline void dma_sync_single_for_device(struct device *dev, - dma_addr_t dma_handle, - size_t size, - enum dma_data_direction dir) -{ - __dma_sync_single(dev, dma_handle, size, dir); - debug_dma_sync_single_for_device(dev, dma_handle, size, dir); -} + if (dma_alloc_from_coherent(dev, size, dma_handle, &memory)) + return memory; + if (!ops->alloc_coherent) + return NULL; -static inline void dma_sync_single_range_for_cpu(struct device *dev, - dma_addr_t dma_handle, - unsigned long offset, - size_t size, - enum dma_data_direction direction) -{ - dma_sync_single_for_cpu(dev, dma_handle+offset, size, direction); - debug_dma_sync_single_range_for_cpu(dev, dma_handle, - offset, size, direction); -} + memory = ops->alloc_coherent(dev, size, dma_handle, gfp); + debug_dma_alloc_coherent(dev, size, *dma_handle, memory); -static inline void dma_sync_single_range_for_device(struct device *dev, - dma_addr_t dma_handle, - unsigned long offset, - size_t size, - enum dma_data_direction direction) -{ - dma_sync_single_for_device(dev, dma_handle+offset, size, direction); - debug_dma_sync_single_range_for_device(dev, dma_handle, - offset, size, direction); + return memory; } - -static inline void dma_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sg, int nelems, - enum dma_data_direction dir) +static inline void dma_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle) { - __dma_sync_sg(dev, sg, nelems, dir); - debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir); -} + struct dma_map_ops *ops = get_dma_ops(dev); -static inline void dma_sync_sg_for_device(struct device *dev, - struct scatterlist *sg, int nelems, - enum dma_data_direction dir) -{ - __dma_sync_sg(dev, sg, nelems, dir); - debug_dma_sync_sg_for_device(dev, sg, nelems, dir); -} + WARN_ON(irqs_disabled()); /* for portability */ -static inline int dma_get_cache_alignment(void) -{ - /* - * Each processor family will define its own L1_CACHE_SHIFT, - * L1_CACHE_BYTES wraps to this, so this is always safe. - */ - return L1_CACHE_BYTES; -} + if (dma_release_from_coherent(dev, get_order(size), vaddr)) + return; -static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return dma_addr == 0; + debug_dma_free_coherent(dev, size, vaddr, dma_handle); + if (ops->free_coherent) + ops->free_coherent(dev, size, vaddr, dma_handle); } -#define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY - -extern int -dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, - dma_addr_t device_addr, size_t size, int flags); - -extern void -dma_release_declared_memory(struct device *dev); - -extern void * -dma_mark_declared_memory_occupied(struct device *dev, - dma_addr_t device_addr, size_t size); +/* arch/sh/mm/consistent.c */ +extern void *dma_generic_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_addr, gfp_t flag); +extern void dma_generic_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle); #endif /* __ASM_SH_DMA_MAPPING_H */ diff --git a/arch/sh/include/asm/dwarf.h b/arch/sh/include/asm/dwarf.h index ced6795891a..bdccbbfdc0b 100644 --- a/arch/sh/include/asm/dwarf.h +++ b/arch/sh/include/asm/dwarf.h @@ -194,6 +194,12 @@ #define DWARF_ARCH_RA_REG 17 #ifndef __ASSEMBLY__ + +#include <linux/compiler.h> +#include <linux/bug.h> +#include <linux/list.h> +#include <linux/module.h> + /* * Read either the frame pointer (r14) or the stack pointer (r15). * NOTE: this MUST be inlined. @@ -241,6 +247,12 @@ struct dwarf_cie { unsigned long flags; #define DWARF_CIE_Z_AUGMENTATION (1 << 0) + + /* + * 'mod' will be non-NULL if this CIE came from a module's + * .eh_frame section. + */ + struct module *mod; }; /** @@ -255,6 +267,12 @@ struct dwarf_fde { unsigned char *instructions; unsigned char *end; struct list_head link; + + /* + * 'mod' will be non-NULL if this FDE came from a module's + * .eh_frame section. + */ + struct module *mod; }; /** @@ -364,6 +382,12 @@ static inline unsigned int DW_CFA_operand(unsigned long insn) extern struct dwarf_frame *dwarf_unwind_stack(unsigned long, struct dwarf_frame *); +extern void dwarf_free_frame(struct dwarf_frame *); + +extern int module_dwarf_finalize(const Elf_Ehdr *, const Elf_Shdr *, + struct module *); +extern void module_dwarf_cleanup(struct module *); + #endif /* !__ASSEMBLY__ */ #define CFI_STARTPROC .cfi_startproc @@ -391,6 +415,10 @@ extern struct dwarf_frame *dwarf_unwind_stack(unsigned long, static inline void dwarf_unwinder_init(void) { } + +#define module_dwarf_finalize(hdr, sechdrs, me) (0) +#define module_dwarf_cleanup(mod) do { } while (0) + #endif #endif /* CONFIG_DWARF_UNWINDER */ diff --git a/arch/sh/include/asm/fixmap.h b/arch/sh/include/asm/fixmap.h index 721fcc4d5e9..5ac1e40a511 100644 --- a/arch/sh/include/asm/fixmap.h +++ b/arch/sh/include/asm/fixmap.h @@ -14,9 +14,9 @@ #define _ASM_FIXMAP_H #include <linux/kernel.h> +#include <linux/threads.h> #include <asm/page.h> #ifdef CONFIG_HIGHMEM -#include <linux/threads.h> #include <asm/kmap_types.h> #endif @@ -46,9 +46,15 @@ * fix-mapped? */ enum fixed_addresses { -#define FIX_N_COLOURS 16 + /* + * The FIX_CMAP entries are used by kmap_coherent() to get virtual + * addresses which are of a known color, and so their values are + * important. __fix_to_virt(FIX_CMAP_END - n) must give an address + * which is the same color as a page (n<<PAGE_SHIFT). + */ +#define FIX_N_COLOURS 8 FIX_CMAP_BEGIN, - FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS, + FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS) - 1, FIX_UNCACHED, #ifdef CONFIG_HIGHMEM FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ diff --git a/arch/sh/include/asm/fpu.h b/arch/sh/include/asm/fpu.h index 1d3aee04b5c..fb6bbb9b1cc 100644 --- a/arch/sh/include/asm/fpu.h +++ b/arch/sh/include/asm/fpu.h @@ -18,16 +18,15 @@ static inline void grab_fpu(struct pt_regs *regs) struct task_struct; -extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs); +extern void save_fpu(struct task_struct *__tsk); +void fpu_state_restore(struct pt_regs *regs); #else +#define save_fpu(tsk) do { } while (0) #define release_fpu(regs) do { } while (0) #define grab_fpu(regs) do { } while (0) +#define fpu_state_restore(regs) do { } while (0) -static inline void save_fpu(struct task_struct *tsk, struct pt_regs *regs) -{ - clear_tsk_thread_flag(tsk, TIF_USEDFPU); -} #endif struct user_regset; @@ -39,19 +38,28 @@ extern int fpregs_get(struct task_struct *target, unsigned int pos, unsigned int count, void *kbuf, void __user *ubuf); +static inline void __unlazy_fpu(struct task_struct *tsk, struct pt_regs *regs) +{ + if (task_thread_info(tsk)->status & TS_USEDFPU) { + task_thread_info(tsk)->status &= ~TS_USEDFPU; + save_fpu(tsk); + release_fpu(regs); + } else + tsk->fpu_counter = 0; +} + static inline void unlazy_fpu(struct task_struct *tsk, struct pt_regs *regs) { preempt_disable(); - if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) - save_fpu(tsk, regs); + __unlazy_fpu(tsk, regs); preempt_enable(); } static inline void clear_fpu(struct task_struct *tsk, struct pt_regs *regs) { preempt_disable(); - if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { - clear_tsk_thread_flag(tsk, TIF_USEDFPU); + if (task_thread_info(tsk)->status & TS_USEDFPU) { + task_thread_info(tsk)->status &= ~TS_USEDFPU; release_fpu(regs); } preempt_enable(); diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h index 12f3a31f20a..13e9966464c 100644 --- a/arch/sh/include/asm/ftrace.h +++ b/arch/sh/include/asm/ftrace.h @@ -35,4 +35,21 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr) #endif /* __ASSEMBLY__ */ #endif /* CONFIG_FUNCTION_TRACER */ +#ifndef __ASSEMBLY__ + +/* arch/sh/kernel/return_address.c */ +extern void *return_address(unsigned int); + +#define HAVE_ARCH_CALLER_ADDR + +#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) +#define CALLER_ADDR1 ((unsigned long)return_address(1)) +#define CALLER_ADDR2 ((unsigned long)return_address(2)) +#define CALLER_ADDR3 ((unsigned long)return_address(3)) +#define CALLER_ADDR4 ((unsigned long)return_address(4)) +#define CALLER_ADDR5 ((unsigned long)return_address(5)) +#define CALLER_ADDR6 ((unsigned long)return_address(6)) + +#endif /* __ASSEMBLY__ */ + #endif /* __ASM_SH_FTRACE_H */ diff --git a/arch/sh/include/asm/gpio.h b/arch/sh/include/asm/gpio.h index 61f93da2c62..f8d9a731e90 100644 --- a/arch/sh/include/asm/gpio.h +++ b/arch/sh/include/asm/gpio.h @@ -20,7 +20,7 @@ #endif #define ARCH_NR_GPIOS 512 -#include <asm-generic/gpio.h> +#include <linux/sh_pfc.h> #ifdef CONFIG_GPIOLIB @@ -53,84 +53,4 @@ static inline int irq_to_gpio(unsigned int irq) #endif /* CONFIG_GPIOLIB */ -typedef unsigned short pinmux_enum_t; -typedef unsigned short pinmux_flag_t; - -#define PINMUX_TYPE_NONE 0 -#define PINMUX_TYPE_FUNCTION 1 -#define PINMUX_TYPE_GPIO 2 -#define PINMUX_TYPE_OUTPUT 3 -#define PINMUX_TYPE_INPUT 4 -#define PINMUX_TYPE_INPUT_PULLUP 5 -#define PINMUX_TYPE_INPUT_PULLDOWN 6 - -#define PINMUX_FLAG_TYPE (0x7) -#define PINMUX_FLAG_WANT_PULLUP (1 << 3) -#define PINMUX_FLAG_WANT_PULLDOWN (1 << 4) - -#define PINMUX_FLAG_DBIT_SHIFT 5 -#define PINMUX_FLAG_DBIT (0x1f << PINMUX_FLAG_DBIT_SHIFT) -#define PINMUX_FLAG_DREG_SHIFT 10 -#define PINMUX_FLAG_DREG (0x3f << PINMUX_FLAG_DREG_SHIFT) - -struct pinmux_gpio { - pinmux_enum_t enum_id; - pinmux_flag_t flags; -}; - -#define PINMUX_GPIO(gpio, data_or_mark) [gpio] = { data_or_mark } -#define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0 - -struct pinmux_cfg_reg { - unsigned long reg, reg_width, field_width; - unsigned long *cnt; - pinmux_enum_t *enum_ids; -}; - -#define PINMUX_CFG_REG(name, r, r_width, f_width) \ - .reg = r, .reg_width = r_width, .field_width = f_width, \ - .cnt = (unsigned long [r_width / f_width]) {}, \ - .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) \ - -struct pinmux_data_reg { - unsigned long reg, reg_width, reg_shadow; - pinmux_enum_t *enum_ids; -}; - -#define PINMUX_DATA_REG(name, r, r_width) \ - .reg = r, .reg_width = r_width, \ - .enum_ids = (pinmux_enum_t [r_width]) \ - -struct pinmux_range { - pinmux_enum_t begin; - pinmux_enum_t end; - pinmux_enum_t force; -}; - -struct pinmux_info { - char *name; - pinmux_enum_t reserved_id; - struct pinmux_range data; - struct pinmux_range input; - struct pinmux_range input_pd; - struct pinmux_range input_pu; - struct pinmux_range output; - struct pinmux_range mark; - struct pinmux_range function; - - unsigned first_gpio, last_gpio; - - struct pinmux_gpio *gpios; - struct pinmux_cfg_reg *cfg_regs; - struct pinmux_data_reg *data_regs; - - pinmux_enum_t *gpio_data; - unsigned int gpio_data_size; - - unsigned long *gpio_in_use; - struct gpio_chip chip; -}; - -int register_pinmux(struct pinmux_info *pip); - #endif /* __ASM_SH_GPIO_H */ diff --git a/arch/sh/include/asm/hardirq.h b/arch/sh/include/asm/hardirq.h index a5be4afa790..48b191313a9 100644 --- a/arch/sh/include/asm/hardirq.h +++ b/arch/sh/include/asm/hardirq.h @@ -1,9 +1,16 @@ #ifndef __ASM_SH_HARDIRQ_H #define __ASM_SH_HARDIRQ_H -extern void ack_bad_irq(unsigned int irq); -#define ack_bad_irq ack_bad_irq +#include <linux/threads.h> +#include <linux/irq.h> + +typedef struct { + unsigned int __softirq_pending; + unsigned int __nmi_count; /* arch dependent */ +} ____cacheline_aligned irq_cpustat_t; -#include <asm-generic/hardirq.h> +#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ + +extern void ack_bad_irq(unsigned int irq); #endif /* __ASM_SH_HARDIRQ_H */ diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 5be45ea4dfe..512cd3e9d0c 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -90,15 +90,11 @@ #define ctrl_outl __raw_writel #define ctrl_outq __raw_writeq +extern unsigned long generic_io_base; + static inline void ctrl_delay(void) { -#ifdef CONFIG_CPU_SH4 - __raw_readw(CCN_PVR); -#elif defined(P2SEG) - __raw_readw(P2SEG); -#else -#error "Need a dummy address for delay" -#endif + __raw_readw(generic_io_base); } #define __BUILD_MEMORY_STRING(bwlq, type) \ @@ -186,8 +182,6 @@ __BUILD_MEMORY_STRING(q, u64) #define IO_SPACE_LIMIT 0xffffffff -extern unsigned long generic_io_base; - /* * This function provides a method for the generic case where a * board-specific ioport_map simply needs to return the port + some @@ -246,7 +240,7 @@ void __iounmap(void __iomem *addr); static inline void __iomem * __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) { -#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) +#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) && !defined(CONFIG_PMB) unsigned long last_addr = offset + size - 1; #endif void __iomem *ret; @@ -255,7 +249,7 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) if (ret) return ret; -#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) +#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) && !defined(CONFIG_PMB) /* * For P1 and P2 space this is trivial, as everything is already * mapped. Uncached access for P1 addresses are done through P2. diff --git a/arch/sh/include/asm/irqflags.h b/arch/sh/include/asm/irqflags.h index 46e71da5be6..a741153b41c 100644 --- a/arch/sh/include/asm/irqflags.h +++ b/arch/sh/include/asm/irqflags.h @@ -1,34 +1,9 @@ #ifndef __ASM_SH_IRQFLAGS_H #define __ASM_SH_IRQFLAGS_H -#ifdef CONFIG_SUPERH32 -#include "irqflags_32.h" -#else -#include "irqflags_64.h" -#endif +#define RAW_IRQ_DISABLED 0xf0 +#define RAW_IRQ_ENABLED 0x00 -#define raw_local_save_flags(flags) \ - do { (flags) = __raw_local_save_flags(); } while (0) - -static inline int raw_irqs_disabled_flags(unsigned long flags) -{ - return (flags != 0); -} - -static inline int raw_irqs_disabled(void) -{ - unsigned long flags = __raw_local_save_flags(); - - return raw_irqs_disabled_flags(flags); -} - -#define raw_local_irq_save(flags) \ - do { (flags) = __raw_local_irq_save(); } while (0) - -static inline void raw_local_irq_restore(unsigned long flags) -{ - if ((flags & 0xf0) != 0xf0) - raw_local_irq_enable(); -} +#include <asm-generic/irqflags.h> #endif /* __ASM_SH_IRQFLAGS_H */ diff --git a/arch/sh/include/asm/irqflags_32.h b/arch/sh/include/asm/irqflags_32.h deleted file mode 100644 index 60218f54134..00000000000 --- a/arch/sh/include/asm/irqflags_32.h +++ /dev/null @@ -1,99 +0,0 @@ -#ifndef __ASM_SH_IRQFLAGS_32_H -#define __ASM_SH_IRQFLAGS_32_H - -static inline void raw_local_irq_enable(void) -{ - unsigned long __dummy0, __dummy1; - - __asm__ __volatile__ ( - "stc sr, %0\n\t" - "and %1, %0\n\t" -#ifdef CONFIG_CPU_HAS_SR_RB - "stc r6_bank, %1\n\t" - "or %1, %0\n\t" -#endif - "ldc %0, sr\n\t" - : "=&r" (__dummy0), "=r" (__dummy1) - : "1" (~0x000000f0) - : "memory" - ); -} - -static inline void raw_local_irq_disable(void) -{ - unsigned long flags; - - __asm__ __volatile__ ( - "stc sr, %0\n\t" - "or #0xf0, %0\n\t" - "ldc %0, sr\n\t" - : "=&z" (flags) - : /* no inputs */ - : "memory" - ); -} - -static inline void set_bl_bit(void) -{ - unsigned long __dummy0, __dummy1; - - __asm__ __volatile__ ( - "stc sr, %0\n\t" - "or %2, %0\n\t" - "and %3, %0\n\t" - "ldc %0, sr\n\t" - : "=&r" (__dummy0), "=r" (__dummy1) - : "r" (0x10000000), "r" (0xffffff0f) - : "memory" - ); -} - -static inline void clear_bl_bit(void) -{ - unsigned long __dummy0, __dummy1; - - __asm__ __volatile__ ( - "stc sr, %0\n\t" - "and %2, %0\n\t" - "ldc %0, sr\n\t" - : "=&r" (__dummy0), "=r" (__dummy1) - : "1" (~0x10000000) - : "memory" - ); -} - -static inline unsigned long __raw_local_save_flags(void) -{ - unsigned long flags; - - __asm__ __volatile__ ( - "stc sr, %0\n\t" - "and #0xf0, %0\n\t" - : "=&z" (flags) - : /* no inputs */ - : "memory" - ); - - return flags; -} - -static inline unsigned long __raw_local_irq_save(void) -{ - unsigned long flags, __dummy; - - __asm__ __volatile__ ( - "stc sr, %1\n\t" - "mov %1, %0\n\t" - "or #0xf0, %0\n\t" - "ldc %0, sr\n\t" - "mov %1, %0\n\t" - "and #0xf0, %0\n\t" - : "=&z" (flags), "=&r" (__dummy) - : /* no inputs */ - : "memory" - ); - - return flags; -} - -#endif /* __ASM_SH_IRQFLAGS_32_H */ diff --git a/arch/sh/include/asm/irqflags_64.h b/arch/sh/include/asm/irqflags_64.h deleted file mode 100644 index 88f65222c1d..00000000000 --- a/arch/sh/include/asm/irqflags_64.h +++ /dev/null @@ -1,85 +0,0 @@ -#ifndef __ASM_SH_IRQFLAGS_64_H -#define __ASM_SH_IRQFLAGS_64_H - -#include <cpu/registers.h> - -#define SR_MASK_LL 0x00000000000000f0LL -#define SR_BL_LL 0x0000000010000000LL - -static inline void raw_local_irq_enable(void) -{ - unsigned long long __dummy0, __dummy1 = ~SR_MASK_LL; - - __asm__ __volatile__("getcon " __SR ", %0\n\t" - "and %0, %1, %0\n\t" - "putcon %0, " __SR "\n\t" - : "=&r" (__dummy0) - : "r" (__dummy1)); -} - -static inline void raw_local_irq_disable(void) -{ - unsigned long long __dummy0, __dummy1 = SR_MASK_LL; - - __asm__ __volatile__("getcon " __SR ", %0\n\t" - "or %0, %1, %0\n\t" - "putcon %0, " __SR "\n\t" - : "=&r" (__dummy0) - : "r" (__dummy1)); -} - -static inline void set_bl_bit(void) -{ - unsigned long long __dummy0, __dummy1 = SR_BL_LL; - - __asm__ __volatile__("getcon " __SR ", %0\n\t" - "or %0, %1, %0\n\t" - "putcon %0, " __SR "\n\t" - : "=&r" (__dummy0) - : "r" (__dummy1)); - -} - -static inline void clear_bl_bit(void) -{ - unsigned long long __dummy0, __dummy1 = ~SR_BL_LL; - - __asm__ __volatile__("getcon " __SR ", %0\n\t" - "and %0, %1, %0\n\t" - "putcon %0, " __SR "\n\t" - : "=&r" (__dummy0) - : "r" (__dummy1)); -} - -static inline unsigned long __raw_local_save_flags(void) -{ - unsigned long long __dummy = SR_MASK_LL; - unsigned long flags; - - __asm__ __volatile__ ( - "getcon " __SR ", %0\n\t" - "and %0, %1, %0" - : "=&r" (flags) - : "r" (__dummy)); - - return flags; -} - -static inline unsigned long __raw_local_irq_save(void) -{ - unsigned long long __dummy0, __dummy1 = SR_MASK_LL; - unsigned long flags; - - __asm__ __volatile__ ( - "getcon " __SR ", %1\n\t" - "or %1, r63, %0\n\t" - "or %1, %2, %1\n\t" - "putcon %1, " __SR "\n\t" - "and %0, %2, %0" - : "=&r" (flags), "=&r" (__dummy0) - : "r" (__dummy1)); - - return flags; -} - -#endif /* __ASM_SH_IRQFLAGS_64_H */ diff --git a/arch/sh/include/asm/mmu.h b/arch/sh/include/asm/mmu.h index f5963037c9d..c7426ad9926 100644 --- a/arch/sh/include/asm/mmu.h +++ b/arch/sh/include/asm/mmu.h @@ -7,12 +7,16 @@ #define PMB_PASCR 0xff000070 #define PMB_IRMCR 0xff000078 +#define PASCR_SE 0x80000000 + #define PMB_ADDR 0xf6100000 #define PMB_DATA 0xf7100000 #define PMB_ENTRY_MAX 16 #define PMB_E_MASK 0x0000000f #define PMB_E_SHIFT 8 +#define PMB_PFN_MASK 0xff000000 + #define PMB_SZ_16M 0x00000000 #define PMB_SZ_64M 0x00000010 #define PMB_SZ_128M 0x00000080 @@ -62,17 +66,10 @@ struct pmb_entry { }; /* arch/sh/mm/pmb.c */ -int __set_pmb_entry(unsigned long vpn, unsigned long ppn, - unsigned long flags, int *entry); -int set_pmb_entry(struct pmb_entry *pmbe); -void clear_pmb_entry(struct pmb_entry *pmbe); -struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn, - unsigned long flags); -void pmb_free(struct pmb_entry *pmbe); long pmb_remap(unsigned long virt, unsigned long phys, unsigned long size, unsigned long flags); void pmb_unmap(unsigned long addr); +int pmb_init(void); #endif /* __ASSEMBLY__ */ #endif /* __MMU_H */ - diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index 4163950cd1c..67f3999b544 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -3,8 +3,6 @@ #ifdef __KERNEL__ -#include <linux/dma-mapping.h> - /* Can be used to override the logic in pci_scan_bus for skipping already-configured bus numbers - to be used for buggy BIOSes or architectures with incomplete PCI setup by the loader */ @@ -54,30 +52,18 @@ static inline void pcibios_penalize_isa_irq(int irq, int active) * address space. The networking and block device layers use * this boolean for bounce buffer decisions. */ -#define PCI_DMA_BUS_IS_PHYS (1) - -#include <linux/types.h> -#include <linux/slab.h> -#include <asm/scatterlist.h> -#include <linux/string.h> -#include <asm/io.h> +#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) /* pci_unmap_{single,page} being a nop depends upon the * configuration. */ -#ifdef CONFIG_SH_PCIDMA_NONCOHERENT -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ - dma_addr_t ADDR_NAME; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ - __u32 LEN_NAME; -#define pci_unmap_addr(PTR, ADDR_NAME) \ - ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) \ - ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - (((PTR)->LEN_NAME) = (VAL)) +#ifdef CONFIG_DMA_NONCOHERENT +#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME; +#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME; +#define pci_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME) +#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) (((PTR)->ADDR_NAME) = (VAL)) +#define pci_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME) +#define pci_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL)) #else #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) #define DECLARE_PCI_UNMAP_LEN(LEN_NAME) diff --git a/arch/sh/include/asm/perf_event.h b/arch/sh/include/asm/perf_event.h index 11a302297ab..3d0c9f36d15 100644 --- a/arch/sh/include/asm/perf_event.h +++ b/arch/sh/include/asm/perf_event.h @@ -1,8 +1,35 @@ #ifndef __ASM_SH_PERF_EVENT_H #define __ASM_SH_PERF_EVENT_H -/* SH only supports software events through this interface. */ -static inline void set_perf_event_pending(void) {} +struct hw_perf_event; + +#define MAX_HWEVENTS 2 + +struct sh_pmu { + const char *name; + unsigned int num_events; + void (*disable_all)(void); + void (*enable_all)(void); + void (*enable)(struct hw_perf_event *, int); + void (*disable)(struct hw_perf_event *, int); + u64 (*read)(int); + int (*event_map)(int); + unsigned int max_events; + unsigned long raw_event_mask; + const int (*cache_events)[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX]; +}; + +/* arch/sh/kernel/perf_event.c */ +extern int register_sh_pmu(struct sh_pmu *); +extern int reserve_pmc_hardware(void); +extern void release_pmc_hardware(void); + +static inline void set_perf_event_pending(void) +{ + /* Nothing to see here, move along. */ +} #define PERF_EVENT_INDEX_OFFSET 0 diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index 4f3efa7d5a6..ba3046e4f06 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -75,13 +75,31 @@ static inline unsigned long long neff_sign_extend(unsigned long val) #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) #define FIRST_USER_ADDRESS 0 -#ifdef CONFIG_32BIT -#define PHYS_ADDR_MASK 0xffffffff +#define PHYS_ADDR_MASK29 0x1fffffff +#define PHYS_ADDR_MASK32 0xffffffff + +#ifdef CONFIG_PMB +static inline unsigned long phys_addr_mask(void) +{ + /* Is the MMU in 29bit mode? */ + if (__in_29bit_mode()) + return PHYS_ADDR_MASK29; + + return PHYS_ADDR_MASK32; +} +#elif defined(CONFIG_32BIT) +static inline unsigned long phys_addr_mask(void) +{ + return PHYS_ADDR_MASK32; +} #else -#define PHYS_ADDR_MASK 0x1fffffff +static inline unsigned long phys_addr_mask(void) +{ + return PHYS_ADDR_MASK29; +} #endif -#define PTE_PHYS_MASK (PHYS_ADDR_MASK & PAGE_MASK) +#define PTE_PHYS_MASK (phys_addr_mask() & PAGE_MASK) #define PTE_FLAGS_MASK (~(PTE_PHYS_MASK) << PAGE_SHIFT) #ifdef CONFIG_SUPERH32 diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h index c0d359ce337..b3543551620 100644 --- a/arch/sh/include/asm/pgtable_32.h +++ b/arch/sh/include/asm/pgtable_32.h @@ -108,7 +108,7 @@ static inline unsigned long copy_ptea_attributes(unsigned long x) #define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_FILE) #endif -#define _PAGE_FLAGS_HARDWARE_MASK (PHYS_ADDR_MASK & ~(_PAGE_CLEAR_FLAGS)) +#define _PAGE_FLAGS_HARDWARE_MASK (phys_addr_mask() & ~(_PAGE_CLEAR_FLAGS)) /* Hardware flags, page size encoding */ #if !defined(CONFIG_MMU) diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h index 9a8714945dc..1f3d6fab660 100644 --- a/arch/sh/include/asm/processor_32.h +++ b/arch/sh/include/asm/processor_32.h @@ -56,6 +56,7 @@ asmlinkage void __init sh_cpu_init(void); #define SR_DSP 0x00001000 #define SR_IMASK 0x000000f0 #define SR_FD 0x00008000 +#define SR_MD 0x40000000 /* * DSP structure and data @@ -136,7 +137,7 @@ struct mm_struct; extern void release_thread(struct task_struct *); /* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) +void prepare_to_copy(struct task_struct *tsk); /* * create a kernel thread without removing it from tasklists diff --git a/arch/sh/include/asm/scatterlist.h b/arch/sh/include/asm/scatterlist.h index 327cc2e4c97..e38d1d4c7f6 100644 --- a/arch/sh/include/asm/scatterlist.h +++ b/arch/sh/include/asm/scatterlist.h @@ -1,7 +1,7 @@ #ifndef __ASM_SH_SCATTERLIST_H #define __ASM_SH_SCATTERLIST_H -#define ISA_DMA_THRESHOLD PHYS_ADDR_MASK +#define ISA_DMA_THRESHOLD phys_addr_mask() #include <asm-generic/scatterlist.h> diff --git a/arch/sh/include/asm/sh_keysc.h b/arch/sh/include/asm/sh_keysc.h deleted file mode 100644 index 4a65b1e40ea..00000000000 --- a/arch/sh/include/asm/sh_keysc.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __ASM_KEYSC_H__ -#define __ASM_KEYSC_H__ - -#define SH_KEYSC_MAXKEYS 30 - -struct sh_keysc_info { - enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3 } mode; - int scan_timing; /* 0 -> 7, see KYCR1, SCN[2:0] */ - int delay; - int kycr2_delay; - int keycodes[SH_KEYSC_MAXKEYS]; -}; - -#endif /* __ASM_KEYSC_H__ */ diff --git a/arch/sh/include/asm/suspend.h b/arch/sh/include/asm/suspend.h index 5c8ea28ff7a..fe9c2a1ad04 100644 --- a/arch/sh/include/asm/suspend.h +++ b/arch/sh/include/asm/suspend.h @@ -2,6 +2,7 @@ #define _ASM_SH_SUSPEND_H #ifndef __ASSEMBLY__ +#include <linux/notifier.h> static inline int arch_prepare_suspend(void) { return 0; } #include <asm/ptrace.h> @@ -19,6 +20,69 @@ void sh_mobile_setup_cpuidle(void); static inline void sh_mobile_setup_cpuidle(void) {} #endif +/* notifier chains for pre/post sleep hooks */ +extern struct atomic_notifier_head sh_mobile_pre_sleep_notifier_list; +extern struct atomic_notifier_head sh_mobile_post_sleep_notifier_list; + +/* priority levels for notifiers */ +#define SH_MOBILE_SLEEP_BOARD 0 +#define SH_MOBILE_SLEEP_CPU 1 +#define SH_MOBILE_PRE(x) (x) +#define SH_MOBILE_POST(x) (-(x)) + +/* board code registration function for self-refresh assembly snippets */ +void sh_mobile_register_self_refresh(unsigned long flags, + void *pre_start, void *pre_end, + void *post_start, void *post_end); + +/* register structure for address/data information */ +struct sh_sleep_regs { + unsigned long stbcr; + unsigned long bar; + + /* MMU */ + unsigned long pteh; + unsigned long ptel; + unsigned long ttb; + unsigned long tea; + unsigned long mmucr; + unsigned long ptea; + unsigned long pascr; + unsigned long irmcr; + + /* Cache */ + unsigned long ccr; + unsigned long ramcr; +}; + +/* data area for low-level sleep code */ +struct sh_sleep_data { + /* current sleep mode (SUSP_SH_...) */ + unsigned long mode; + + /* addresses of board specific self-refresh snippets */ + unsigned long sf_pre; + unsigned long sf_post; + + /* address of resume code */ + unsigned long resume; + + /* register state saved and restored by the assembly code */ + unsigned long vbr; + unsigned long spc; + unsigned long sr; + unsigned long sp; + + /* structure for keeping register addresses */ + struct sh_sleep_regs addr; + + /* structure for saving/restoring register state */ + struct sh_sleep_regs data; +}; + +/* a bitmap of supported sleep modes (SUSP_SH..) */ +extern unsigned long sh_mobile_sleep_supported; + #endif /* flags passed to assembly suspend code */ @@ -27,5 +91,6 @@ static inline void sh_mobile_setup_cpuidle(void) {} #define SUSP_SH_RSTANDBY (1 << 2) /* SH-Mobile R-standby mode */ #define SUSP_SH_USTANDBY (1 << 3) /* SH-Mobile U-standby mode */ #define SUSP_SH_SF (1 << 4) /* Enable self-refresh */ +#define SUSP_SH_MMU (1 << 5) /* Save/restore MMU and cache */ #endif /* _ASM_SH_SUSPEND_H */ diff --git a/arch/sh/include/asm/system.h b/arch/sh/include/asm/system.h index b5c5acdc8c0..c15415b4b16 100644 --- a/arch/sh/include/asm/system.h +++ b/arch/sh/include/asm/system.h @@ -171,10 +171,6 @@ BUILD_TRAP_HANDLER(fpu_error); BUILD_TRAP_HANDLER(fpu_state_restore); BUILD_TRAP_HANDLER(nmi); -#ifdef CONFIG_BUG -extern void handle_BUG(struct pt_regs *); -#endif - #define arch_align_stack(x) (x) struct mem_access { diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h index 607d413f616..06814f5b59c 100644 --- a/arch/sh/include/asm/system_32.h +++ b/arch/sh/include/asm/system_32.h @@ -232,4 +232,33 @@ asmlinkage void do_exception_error(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs __regs); +static inline void set_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "or %2, %0\n\t" + "and %3, %0\n\t" + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "r" (0x10000000), "r" (0xffffff0f) + : "memory" + ); +} + +static inline void clear_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and %2, %0\n\t" + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~0x10000000) + : "memory" + ); +} + #endif /* __ASM_SH_SYSTEM_32_H */ diff --git a/arch/sh/include/asm/system_64.h b/arch/sh/include/asm/system_64.h index 8e4a03e7966..ab1dd917ea8 100644 --- a/arch/sh/include/asm/system_64.h +++ b/arch/sh/include/asm/system_64.h @@ -12,6 +12,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ +#include <cpu/registers.h> #include <asm/processor.h> /* @@ -47,4 +48,29 @@ static inline reg_size_t register_align(void *val) return (unsigned long long)(signed long long)(signed long)val; } +#define SR_BL_LL 0x0000000010000000LL + +static inline void set_bl_bit(void) +{ + unsigned long long __dummy0, __dummy1 = SR_BL_LL; + + __asm__ __volatile__("getcon " __SR ", %0\n\t" + "or %0, %1, %0\n\t" + "putcon %0, " __SR "\n\t" + : "=&r" (__dummy0) + : "r" (__dummy1)); + +} + +static inline void clear_bl_bit(void) +{ + unsigned long long __dummy0, __dummy1 = ~SR_BL_LL; + + __asm__ __volatile__("getcon " __SR ", %0\n\t" + "and %0, %1, %0\n\t" + "putcon %0, " __SR "\n\t" + : "=&r" (__dummy0) + : "r" (__dummy1)); +} + #endif /* __ASM_SH_SYSTEM_64_H */ diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h index bdeb9d46d17..1f3d927e226 100644 --- a/arch/sh/include/asm/thread_info.h +++ b/arch/sh/include/asm/thread_info.h @@ -19,6 +19,7 @@ struct thread_info { struct task_struct *task; /* main task structure */ struct exec_domain *exec_domain; /* execution domain */ unsigned long flags; /* low level flags */ + __u32 status; /* thread synchronous flags */ __u32 cpu; int preempt_count; /* 0 => preemptable, <0 => BUG */ mm_segment_t addr_limit; /* thread address space */ @@ -50,6 +51,7 @@ struct thread_info { .task = &tsk, \ .exec_domain = &default_exec_domain, \ .flags = 0, \ + .status = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ @@ -111,13 +113,11 @@ extern void free_thread_info(struct thread_info *ti); #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_RESTORE_SIGMASK 3 /* restore signal mask in do_signal() */ #define TIF_SINGLESTEP 4 /* singlestepping active */ #define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */ #define TIF_SECCOMP 6 /* secure computing */ #define TIF_NOTIFY_RESUME 7 /* callback before returning to user */ #define TIF_SYSCALL_TRACEPOINT 8 /* for ftrace syscall instrumentation */ -#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ #define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 #define TIF_FREEZE 19 /* Freezing for suspend */ @@ -125,13 +125,11 @@ extern void free_thread_info(struct thread_info *ti); #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) -#define _TIF_USEDFPU (1 << TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_FREEZE (1 << TIF_FREEZE) @@ -149,13 +147,33 @@ extern void free_thread_info(struct thread_info *ti); /* work to do on any return to u-space */ #define _TIF_ALLWORK_MASK (_TIF_SYSCALL_TRACE | _TIF_SIGPENDING | \ _TIF_NEED_RESCHED | _TIF_SYSCALL_AUDIT | \ - _TIF_SINGLESTEP | _TIF_RESTORE_SIGMASK | \ - _TIF_NOTIFY_RESUME | _TIF_SYSCALL_TRACEPOINT) + _TIF_SINGLESTEP | _TIF_NOTIFY_RESUME | \ + _TIF_SYSCALL_TRACEPOINT) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK (_TIF_ALLWORK_MASK & ~(_TIF_SYSCALL_TRACE | \ _TIF_SYSCALL_AUDIT | _TIF_SINGLESTEP)) +/* + * Thread-synchronous status. + * + * This is different from the flags in that nobody else + * ever touches our thread-synchronous status, so we don't + * have to worry about atomic accesses. + */ +#define TS_RESTORE_SIGMASK 0x0001 /* restore signal mask in do_signal() */ +#define TS_USEDFPU 0x0002 /* FPU used by this task this quantum */ + +#ifndef __ASSEMBLY__ +#define HAVE_SET_RESTORE_SIGMASK 1 +static inline void set_restore_sigmask(void) +{ + struct thread_info *ti = current_thread_info(); + ti->status |= TS_RESTORE_SIGMASK; + set_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags); +} +#endif /* !__ASSEMBLY__ */ + #endif /* __KERNEL__ */ #endif /* __ASM_SH_THREAD_INFO_H */ diff --git a/arch/sh/include/asm/topology.h b/arch/sh/include/asm/topology.h index 65e7bd2f224..37cdadd975a 100644 --- a/arch/sh/include/asm/topology.h +++ b/arch/sh/include/asm/topology.h @@ -40,6 +40,14 @@ #endif +#define mc_capable() (1) + +const struct cpumask *cpu_coregroup_mask(unsigned int cpu); + +extern cpumask_t cpu_core_map[NR_CPUS]; + +#define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) + #include <asm-generic/topology.h> #endif /* _ASM_SH_TOPOLOGY_H */ diff --git a/arch/sh/include/asm/ubc.h b/arch/sh/include/asm/ubc.h index 4ca4b771737..9bf96168443 100644 --- a/arch/sh/include/asm/ubc.h +++ b/arch/sh/include/asm/ubc.h @@ -60,16 +60,5 @@ #define BRCR_UBDE (1 << 0) #endif -#ifndef __ASSEMBLY__ -/* arch/sh/kernel/cpu/ubc.S */ -extern void ubc_sleep(void); - -#ifdef CONFIG_UBC_WAKEUP -extern void ubc_wakeup(void); -#else -#define ubc_wakeup() do { } while (0) -#endif -#endif - #endif /* __KERNEL__ */ #endif /* __ASM_SH_UBC_H */ diff --git a/arch/sh/include/asm/watchdog.h b/arch/sh/include/asm/watchdog.h index 2fe7cee9e43..19dfff5c851 100644 --- a/arch/sh/include/asm/watchdog.h +++ b/arch/sh/include/asm/watchdog.h @@ -2,6 +2,8 @@ * include/asm-sh/watchdog.h * * Copyright (C) 2002, 2003 Paul Mundt + * Copyright (C) 2009 Siemens AG + * Copyright (C) 2009 Valentin Sitdikov * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -61,6 +63,61 @@ #define WTCSR_CKS_2048 0x06 #define WTCSR_CKS_4096 0x07 +#if defined(CONFIG_CPU_SUBTYPE_SH7785) || defined(CONFIG_CPU_SUBTYPE_SH7780) +/** + * sh_wdt_read_cnt - Read from Counter + * Reads back the WTCNT value. + */ +static inline __u32 sh_wdt_read_cnt(void) +{ + return ctrl_inl(WTCNT_R); +} + +/** + * sh_wdt_write_cnt - Write to Counter + * @val: Value to write + * + * Writes the given value @val to the lower byte of the timer counter. + * The upper byte is set manually on each write. + */ +static inline void sh_wdt_write_cnt(__u32 val) +{ + ctrl_outl((WTCNT_HIGH << 24) | (__u32)val, WTCNT); +} + +/** + * sh_wdt_write_bst - Write to Counter + * @val: Value to write + * + * Writes the given value @val to the lower byte of the timer counter. + * The upper byte is set manually on each write. + */ +static inline void sh_wdt_write_bst(__u32 val) +{ + ctrl_outl((WTBST_HIGH << 24) | (__u32)val, WTBST); +} +/** + * sh_wdt_read_csr - Read from Control/Status Register + * + * Reads back the WTCSR value. + */ +static inline __u32 sh_wdt_read_csr(void) +{ + return ctrl_inl(WTCSR_R); +} + +/** + * sh_wdt_write_csr - Write to Control/Status Register + * @val: Value to write + * + * Writes the given value @val to the lower byte of the control/status + * register. The upper byte is set manually on each write. + */ +static inline void sh_wdt_write_csr(__u32 val) +{ + ctrl_outl((WTCSR_HIGH << 24) | (__u32)val, WTCSR); +} +#else /** * sh_wdt_read_cnt - Read from Counter * Reads back the WTCNT value. @@ -103,6 +160,6 @@ static inline void sh_wdt_write_csr(__u8 val) { ctrl_outw((WTCSR_HIGH << 8) | (__u16)val, WTCSR); } - +#endif /* CONFIG_CPU_SUBTYPE_SH7785 || CONFIG_CPU_SUBTYPE_SH7780 */ #endif /* __KERNEL__ */ #endif /* __ASM_SH_WATCHDOG_H */ diff --git a/arch/sh/include/cpu-sh4/cpu/watchdog.h b/arch/sh/include/cpu-sh4/cpu/watchdog.h index 259f6a0ce23..7672301d0c7 100644 --- a/arch/sh/include/cpu-sh4/cpu/watchdog.h +++ b/arch/sh/include/cpu-sh4/cpu/watchdog.h @@ -2,6 +2,8 @@ * include/asm-sh/cpu-sh4/watchdog.h * * Copyright (C) 2002, 2003 Paul Mundt + * Copyright (C) 2009 Siemens AG + * Copyright (C) 2009 Sitdikov Valentin * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -10,9 +12,20 @@ #ifndef __ASM_CPU_SH4_WATCHDOG_H #define __ASM_CPU_SH4_WATCHDOG_H +#if defined(CONFIG_CPU_SUBTYPE_SH7785) || defined(CONFIG_CPU_SUBTYPE_SH7780) +/* Prefix definition */ +#define WTBST_HIGH 0x55 +/* Register definitions */ +#define WTCNT_R 0xffcc0010 /*WDTCNT*/ +#define WTCSR 0xffcc0004 /*WDTCSR*/ +#define WTCNT 0xffcc0000 /*WDTST*/ +#define WTST WTCNT +#define WTBST 0xffcc0008 /*WDTBST*/ +#else /* Register definitions */ #define WTCNT 0xffc00008 #define WTCSR 0xffc0000c +#endif /* Bit definitions */ #define WTCSR_TME 0x80 diff --git a/arch/sh/include/mach-common/mach/titan.h b/arch/sh/include/mach-common/mach/titan.h index 03f3583c891..4a674d27cbb 100644 --- a/arch/sh/include/mach-common/mach/titan.h +++ b/arch/sh/include/mach-common/mach/titan.h @@ -1,5 +1,5 @@ /* - * Platform defintions for Titan + * Platform definitions for Titan */ #ifndef _ASM_SH_TITAN_H #define _ASM_SH_TITAN_H diff --git a/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt b/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt index 8b8e4fa1fee..cc737b80733 100644 --- a/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt +++ b/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt @@ -22,13 +22,12 @@ ED 0xff000010, 0x00000004 LIST "setup clocks" ED 0xa4150024, 0x00004000 ED 0xa4150000, 0x8E003508 -ED 0xa4150004, 0x00000000 WAIT 1 LIST "BSC" ED 0xff800020, 0xa5a50000 -ED 0xfec10000, 0x00000013 +ED 0xfec10000, 0x00001013 ED 0xfec10004, 0x11110400 ED 0xfec10024, 0x00000440 diff --git a/arch/sh/include/mach-se/mach/se7722.h b/arch/sh/include/mach-se/mach/se7722.h index e971d9a82f4..16505bfb8a9 100644 --- a/arch/sh/include/mach-se/mach/se7722.h +++ b/arch/sh/include/mach-se/mach/se7722.h @@ -92,18 +92,11 @@ #define SE7722_FPGA_IRQ_MRSHPC1 3 /* IRQ1 */ #define SE7722_FPGA_IRQ_MRSHPC2 4 /* IRQ1 */ #define SE7722_FPGA_IRQ_MRSHPC3 5 /* IRQ1 */ - #define SE7722_FPGA_IRQ_NR 6 -#define SE7722_FPGA_IRQ_BASE 110 - -#define MRSHPC_IRQ3 (SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC3) -#define MRSHPC_IRQ2 (SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC2) -#define MRSHPC_IRQ1 (SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC1) -#define MRSHPC_IRQ0 (SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC0) -#define SMC_IRQ (SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_SMC) -#define USB_IRQ (SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_USB) /* arch/sh/boards/se/7722/irq.c */ +extern unsigned int se7722_fpga_irq[]; + void init_se7722_IRQ(void); #define __IO_PREFIX se7722 diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index a2d0a40f384..0471a3eb25e 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -9,8 +9,12 @@ ifdef CONFIG_FUNCTION_TRACER CFLAGS_REMOVE_ftrace.o = -pg endif -obj-y := debugtraps.o dumpstack.o idle.o io.o io_generic.o irq.o \ - machvec.o nmi_debug.o process_$(BITS).o ptrace_$(BITS).o \ +CFLAGS_REMOVE_return_address.o = -pg + +obj-y := debugtraps.o dma-nommu.o dumpstack.o \ + idle.o io.o io_generic.o irq.o \ + irq_$(BITS).o machvec.o nmi_debug.o process_$(BITS).o \ + ptrace_$(BITS).o return_address.o \ setup.o signal_$(BITS).o sys_sh.o sys_sh$(BITS).o \ syscalls_$(BITS).o time.o topology.o traps.o \ traps_$(BITS).o unwinder.o @@ -28,13 +32,13 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_IO_TRAPPED) += io_trapped.o obj-$(CONFIG_KPROBES) += kprobes.o -obj-$(CONFIG_GENERIC_GPIO) += gpio.o obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o obj-$(CONFIG_DUMP_CODE) += disassemble.o obj-$(CONFIG_HIBERNATION) += swsusp.o obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o +obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_callchain.o obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o diff --git a/arch/sh/kernel/asm-offsets.c b/arch/sh/kernel/asm-offsets.c index d218e808294..08a2be775b6 100644 --- a/arch/sh/kernel/asm-offsets.c +++ b/arch/sh/kernel/asm-offsets.c @@ -34,5 +34,28 @@ int main(void) DEFINE(PBE_NEXT, offsetof(struct pbe, next)); DEFINE(SWSUSP_ARCH_REGS_SIZE, sizeof(struct swsusp_arch_regs)); #endif + + DEFINE(SH_SLEEP_MODE, offsetof(struct sh_sleep_data, mode)); + DEFINE(SH_SLEEP_SF_PRE, offsetof(struct sh_sleep_data, sf_pre)); + DEFINE(SH_SLEEP_SF_POST, offsetof(struct sh_sleep_data, sf_post)); + DEFINE(SH_SLEEP_RESUME, offsetof(struct sh_sleep_data, resume)); + DEFINE(SH_SLEEP_VBR, offsetof(struct sh_sleep_data, vbr)); + DEFINE(SH_SLEEP_SPC, offsetof(struct sh_sleep_data, spc)); + DEFINE(SH_SLEEP_SR, offsetof(struct sh_sleep_data, sr)); + DEFINE(SH_SLEEP_SP, offsetof(struct sh_sleep_data, sp)); + DEFINE(SH_SLEEP_BASE_ADDR, offsetof(struct sh_sleep_data, addr)); + DEFINE(SH_SLEEP_BASE_DATA, offsetof(struct sh_sleep_data, data)); + DEFINE(SH_SLEEP_REG_STBCR, offsetof(struct sh_sleep_regs, stbcr)); + DEFINE(SH_SLEEP_REG_BAR, offsetof(struct sh_sleep_regs, bar)); + DEFINE(SH_SLEEP_REG_PTEH, offsetof(struct sh_sleep_regs, pteh)); + DEFINE(SH_SLEEP_REG_PTEL, offsetof(struct sh_sleep_regs, ptel)); + DEFINE(SH_SLEEP_REG_TTB, offsetof(struct sh_sleep_regs, ttb)); + DEFINE(SH_SLEEP_REG_TEA, offsetof(struct sh_sleep_regs, tea)); + DEFINE(SH_SLEEP_REG_MMUCR, offsetof(struct sh_sleep_regs, mmucr)); + DEFINE(SH_SLEEP_REG_PTEA, offsetof(struct sh_sleep_regs, ptea)); + DEFINE(SH_SLEEP_REG_PASCR, offsetof(struct sh_sleep_regs, pascr)); + DEFINE(SH_SLEEP_REG_IRMCR, offsetof(struct sh_sleep_regs, irmcr)); + DEFINE(SH_SLEEP_REG_CCR, offsetof(struct sh_sleep_regs, ccr)); + DEFINE(SH_SLEEP_REG_RAMCR, offsetof(struct sh_sleep_regs, ramcr)); return 0; } diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile index 3d6b9312dc4..d97c803719e 100644 --- a/arch/sh/kernel/cpu/Makefile +++ b/arch/sh/kernel/cpu/Makefile @@ -15,7 +15,6 @@ obj-$(CONFIG_ARCH_SHMOBILE) += shmobile/ # Common interfaces. -obj-$(CONFIG_UBC_WAKEUP) += ubc.o obj-$(CONFIG_SH_ADC) += adc.o obj-$(CONFIG_SH_CLK_CPG) += clock-cpg.o diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c index e932ebef473..89b4b76c0d7 100644 --- a/arch/sh/kernel/cpu/init.c +++ b/arch/sh/kernel/cpu/init.c @@ -75,16 +75,11 @@ static void __init expmask_init(void) /* * Future proofing. * - * Disable support for slottable sleep instruction - * and non-nop instructions in the rte delay slot. + * Disable support for slottable sleep instruction, non-nop + * instructions in the rte delay slot, and associative writes to + * the memory-mapped cache array. */ - expmask &= ~(EXPMASK_RTEDS | EXPMASK_BRDSSLP); - - /* - * Enable associative writes to the memory-mapped cache array - * until the cache flush ops have been rewritten. - */ - expmask |= EXPMASK_MMCAW; + expmask &= ~(EXPMASK_RTEDS | EXPMASK_BRDSSLP | EXPMASK_MMCAW); __raw_writel(expmask, EXPMASK); ctrl_barrier(); @@ -311,12 +306,12 @@ asmlinkage void __init sh_cpu_init(void) if (fpu_disabled) { printk("FPU Disabled\n"); current_cpu_data.flags &= ~CPU_HAS_FPU; - disable_fpu(); } /* FPU initialization */ + disable_fpu(); if ((current_cpu_data.flags & CPU_HAS_FPU)) { - clear_thread_flag(TIF_USEDFPU); + current_thread_info()->status &= ~TS_USEDFPU; clear_used_math(); } @@ -338,17 +333,6 @@ asmlinkage void __init sh_cpu_init(void) } #endif - /* - * Some brain-damaged loaders decided it would be a good idea to put - * the UBC to sleep. This causes some issues when it comes to things - * like PTRACE_SINGLESTEP or doing hardware watchpoints in GDB. So .. - * we wake it up and hope that all is well. - */ -#ifdef CONFIG_SUPERH32 - if (raw_smp_processor_id() == 0) - ubc_wakeup(); -#endif - speculative_execution_init(); expmask_init(); } diff --git a/arch/sh/kernel/cpu/sh2a/fpu.c b/arch/sh/kernel/cpu/sh2a/fpu.c index 6df2fb98eb3..d395ce5740e 100644 --- a/arch/sh/kernel/cpu/sh2a/fpu.c +++ b/arch/sh/kernel/cpu/sh2a/fpu.c @@ -25,14 +25,12 @@ /* * Save FPU registers onto task structure. - * Assume called with FPU enabled (SR.FD=0). */ void -save_fpu(struct task_struct *tsk, struct pt_regs *regs) +save_fpu(struct task_struct *tsk) { unsigned long dummy; - clear_tsk_thread_flag(tsk, TIF_USEDFPU); enable_fpu(); asm volatile("sts.l fpul, @-%0\n\t" "sts.l fpscr, @-%0\n\t" @@ -60,7 +58,6 @@ save_fpu(struct task_struct *tsk, struct pt_regs *regs) : "memory"); disable_fpu(); - release_fpu(regs); } static void @@ -598,31 +595,31 @@ BUILD_TRAP_HANDLER(fpu_error) struct task_struct *tsk = current; TRAP_HANDLER_DECL; - save_fpu(tsk, regs); + __unlazy_fpu(tsk, regs); if (ieee_fpe_handler(regs)) { tsk->thread.fpu.hard.fpscr &= ~(FPSCR_CAUSE_MASK | FPSCR_FLAG_MASK); grab_fpu(regs); restore_fpu(tsk); - set_tsk_thread_flag(tsk, TIF_USEDFPU); + task_thread_info(tsk)->status |= TS_USEDFPU; return; } force_sig(SIGFPE, tsk); } -BUILD_TRAP_HANDLER(fpu_state_restore) +void fpu_state_restore(struct pt_regs *regs) { struct task_struct *tsk = current; - TRAP_HANDLER_DECL; grab_fpu(regs); - if (!user_mode(regs)) { + if (unlikely(!user_mode(regs))) { printk(KERN_ERR "BUG: FPU is used in kernel mode.\n"); + BUG(); return; } - if (used_math()) { + if (likely(used_math())) { /* Using the FPU again. */ restore_fpu(tsk); } else { @@ -630,5 +627,13 @@ BUILD_TRAP_HANDLER(fpu_state_restore) fpu_init(); set_used_math(); } - set_tsk_thread_flag(tsk, TIF_USEDFPU); + task_thread_info(tsk)->status |= TS_USEDFPU; + tsk->fpu_counter++; +} + +BUILD_TRAP_HANDLER(fpu_state_restore) +{ + TRAP_HANDLER_DECL; + + fpu_state_restore(regs); } diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S index bb407ef0b91..3f7e2a22c7c 100644 --- a/arch/sh/kernel/cpu/sh3/entry.S +++ b/arch/sh/kernel/cpu/sh3/entry.S @@ -297,41 +297,8 @@ ENTRY(vbr_base) ! .balign 256,0,256 general_exception: -#ifndef CONFIG_CPU_SUBTYPE_SHX3 bra handle_exception sts pr, k3 ! save original pr value in k3 -#else - mov.l 1f, k4 - mov.l @k4, k4 - - ! Is EXPEVT larger than 0x800? - mov #0x8, k0 - shll8 k0 - cmp/hs k0, k4 - bf 0f - - ! then add 0x580 (k2 is 0xd80 or 0xda0) - mov #0x58, k0 - shll2 k0 - shll2 k0 - add k0, k4 -0: - ! Setup stack and save DSP context (k0 contains original r15 on return) - bsr prepare_stack - nop - - ! Save registers / Switch to bank 0 - mov k4, k2 ! keep vector in k2 - mov.l 1f, k4 ! SR bits to clear in k4 - bsr save_regs ! needs original pr value in k3 - nop - - bra handle_exception_special - nop - - .align 2 -1: .long EXPEVT -#endif ! prepare_stack() ! - roll back gRB diff --git a/arch/sh/kernel/cpu/sh4/Makefile b/arch/sh/kernel/cpu/sh4/Makefile index 203b18347b8..3a1dbc70983 100644 --- a/arch/sh/kernel/cpu/sh4/Makefile +++ b/arch/sh/kernel/cpu/sh4/Makefile @@ -9,6 +9,11 @@ obj-$(CONFIG_HIBERNATION) += $(addprefix ../sh3/, swsusp.o) obj-$(CONFIG_SH_FPU) += fpu.o softfloat.o obj-$(CONFIG_SH_STORE_QUEUES) += sq.o +# Perf events +perf-$(CONFIG_CPU_SUBTYPE_SH7750) := perf_event.o +perf-$(CONFIG_CPU_SUBTYPE_SH7750S) := perf_event.o +perf-$(CONFIG_CPU_SUBTYPE_SH7091) := perf_event.o + # CPU subtype setup obj-$(CONFIG_CPU_SUBTYPE_SH7750) += setup-sh7750.o obj-$(CONFIG_CPU_SUBTYPE_SH7750R) += setup-sh7750.o @@ -27,4 +32,5 @@ endif # Additional clocks by subtype clock-$(CONFIG_CPU_SUBTYPE_SH4_202) += clock-sh4-202.o -obj-y += $(clock-y) +obj-y += $(clock-y) +obj-$(CONFIG_PERF_EVENTS) += $(perf-y) diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c index e3ea5411da6..e97857aec8a 100644 --- a/arch/sh/kernel/cpu/sh4/fpu.c +++ b/arch/sh/kernel/cpu/sh4/fpu.c @@ -41,13 +41,11 @@ static unsigned int fpu_exception_flags; /* * Save FPU registers onto task structure. - * Assume called with FPU enabled (SR.FD=0). */ -void save_fpu(struct task_struct *tsk, struct pt_regs *regs) +void save_fpu(struct task_struct *tsk) { unsigned long dummy; - clear_tsk_thread_flag(tsk, TIF_USEDFPU); enable_fpu(); asm volatile ("sts.l fpul, @-%0\n\t" "sts.l fpscr, @-%0\n\t" @@ -92,7 +90,6 @@ void save_fpu(struct task_struct *tsk, struct pt_regs *regs) :"memory"); disable_fpu(); - release_fpu(regs); } static void restore_fpu(struct task_struct *tsk) @@ -285,7 +282,6 @@ static int ieee_fpe_handler(struct pt_regs *regs) /* fcnvsd */ struct task_struct *tsk = current; - save_fpu(tsk, regs); if ((tsk->thread.fpu.hard.fpscr & FPSCR_CAUSE_ERROR)) /* FPU error */ denormal_to_double(&tsk->thread.fpu.hard, @@ -462,7 +458,7 @@ BUILD_TRAP_HANDLER(fpu_error) struct task_struct *tsk = current; TRAP_HANDLER_DECL; - save_fpu(tsk, regs); + __unlazy_fpu(tsk, regs); fpu_exception_flags = 0; if (ieee_fpe_handler(regs)) { tsk->thread.fpu.hard.fpscr &= @@ -473,7 +469,7 @@ BUILD_TRAP_HANDLER(fpu_error) tsk->thread.fpu.hard.fpscr |= (fpu_exception_flags >> 10); grab_fpu(regs); restore_fpu(tsk); - set_tsk_thread_flag(tsk, TIF_USEDFPU); + task_thread_info(tsk)->status |= TS_USEDFPU; if ((((tsk->thread.fpu.hard.fpscr & FPSCR_ENABLE_MASK) >> 7) & (fpu_exception_flags >> 2)) == 0) { return; @@ -483,18 +479,18 @@ BUILD_TRAP_HANDLER(fpu_error) force_sig(SIGFPE, tsk); } -BUILD_TRAP_HANDLER(fpu_state_restore) +void fpu_state_restore(struct pt_regs *regs) { struct task_struct *tsk = current; - TRAP_HANDLER_DECL; grab_fpu(regs); - if (!user_mode(regs)) { + if (unlikely(!user_mode(regs))) { printk(KERN_ERR "BUG: FPU is used in kernel mode.\n"); + BUG(); return; } - if (used_math()) { + if (likely(used_math())) { /* Using the FPU again. */ restore_fpu(tsk); } else { @@ -502,5 +498,13 @@ BUILD_TRAP_HANDLER(fpu_state_restore) fpu_init(); set_used_math(); } - set_tsk_thread_flag(tsk, TIF_USEDFPU); + task_thread_info(tsk)->status |= TS_USEDFPU; + tsk->fpu_counter++; +} + +BUILD_TRAP_HANDLER(fpu_state_restore) +{ + TRAP_HANDLER_DECL; + + fpu_state_restore(regs); } diff --git a/arch/sh/kernel/cpu/sh4/perf_event.c b/arch/sh/kernel/cpu/sh4/perf_event.c new file mode 100644 index 00000000000..7f9ecc9c2d0 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4/perf_event.c @@ -0,0 +1,253 @@ +/* + * Performance events support for SH7750-style performance counters + * + * Copyright (C) 2009 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/perf_event.h> +#include <asm/processor.h> + +#define PM_CR_BASE 0xff000084 /* 16-bit */ +#define PM_CTR_BASE 0xff100004 /* 32-bit */ + +#define PMCR(n) (PM_CR_BASE + ((n) * 0x04)) +#define PMCTRH(n) (PM_CTR_BASE + 0x00 + ((n) * 0x08)) +#define PMCTRL(n) (PM_CTR_BASE + 0x04 + ((n) * 0x08)) + +#define PMCR_PMM_MASK 0x0000003f + +#define PMCR_CLKF 0x00000100 +#define PMCR_PMCLR 0x00002000 +#define PMCR_PMST 0x00004000 +#define PMCR_PMEN 0x00008000 + +static struct sh_pmu sh7750_pmu; + +/* + * There are a number of events supported by each counter (33 in total). + * Since we have 2 counters, each counter will take the event code as it + * corresponds to the PMCR PMM setting. Each counter can be configured + * independently. + * + * Event Code Description + * ---------- ----------- + * + * 0x01 Operand read access + * 0x02 Operand write access + * 0x03 UTLB miss + * 0x04 Operand cache read miss + * 0x05 Operand cache write miss + * 0x06 Instruction fetch (w/ cache) + * 0x07 Instruction TLB miss + * 0x08 Instruction cache miss + * 0x09 All operand accesses + * 0x0a All instruction accesses + * 0x0b OC RAM operand access + * 0x0d On-chip I/O space access + * 0x0e Operand access (r/w) + * 0x0f Operand cache miss (r/w) + * 0x10 Branch instruction + * 0x11 Branch taken + * 0x12 BSR/BSRF/JSR + * 0x13 Instruction execution + * 0x14 Instruction execution in parallel + * 0x15 FPU Instruction execution + * 0x16 Interrupt + * 0x17 NMI + * 0x18 trapa instruction execution + * 0x19 UBCA match + * 0x1a UBCB match + * 0x21 Instruction cache fill + * 0x22 Operand cache fill + * 0x23 Elapsed time + * 0x24 Pipeline freeze by I-cache miss + * 0x25 Pipeline freeze by D-cache miss + * 0x27 Pipeline freeze by branch instruction + * 0x28 Pipeline freeze by CPU register + * 0x29 Pipeline freeze by FPU + */ + +static const int sh7750_general_events[] = { + [PERF_COUNT_HW_CPU_CYCLES] = 0x0023, + [PERF_COUNT_HW_INSTRUCTIONS] = 0x000a, + [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0006, /* I-cache */ + [PERF_COUNT_HW_CACHE_MISSES] = 0x0008, /* I-cache */ + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x0010, + [PERF_COUNT_HW_BRANCH_MISSES] = -1, + [PERF_COUNT_HW_BUS_CYCLES] = -1, +}; + +#define C(x) PERF_COUNT_HW_CACHE_##x + +static const int sh7750_cache_events + [PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = +{ + [ C(L1D) ] = { + [ C(OP_READ) ] = { + [ C(RESULT_ACCESS) ] = 0x0001, + [ C(RESULT_MISS) ] = 0x0004, + }, + [ C(OP_WRITE) ] = { + [ C(RESULT_ACCESS) ] = 0x0002, + [ C(RESULT_MISS) ] = 0x0005, + }, + [ C(OP_PREFETCH) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, + }, + }, + + [ C(L1I) ] = { + [ C(OP_READ) ] = { + [ C(RESULT_ACCESS) ] = 0x0006, + [ C(RESULT_MISS) ] = 0x0008, + }, + [ C(OP_WRITE) ] = { + [ C(RESULT_ACCESS) ] = -1, + [ C(RESULT_MISS) ] = -1, + }, + [ C(OP_PREFETCH) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, + }, + }, + + [ C(LL) ] = { + [ C(OP_READ) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, + }, + [ C(OP_WRITE) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, + }, + [ C(OP_PREFETCH) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, + }, + }, + + [ C(DTLB) ] = { + [ C(OP_READ) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0x0003, + }, + [ C(OP_WRITE) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, + }, + [ C(OP_PREFETCH) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, + }, + }, + + [ C(ITLB) ] = { + [ C(OP_READ) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0x0007, + }, + [ C(OP_WRITE) ] = { + [ C(RESULT_ACCESS) ] = -1, + [ C(RESULT_MISS) ] = -1, + }, + [ C(OP_PREFETCH) ] = { + [ C(RESULT_ACCESS) ] = -1, + [ C(RESULT_MISS) ] = -1, + }, + }, + + [ C(BPU) ] = { + [ C(OP_READ) ] = { + [ C(RESULT_ACCESS) ] = -1, + [ C(RESULT_MISS) ] = -1, + }, + [ C(OP_WRITE) ] = { + [ C(RESULT_ACCESS) ] = -1, + [ C(RESULT_MISS) ] = -1, + }, + [ C(OP_PREFETCH) ] = { + [ C(RESULT_ACCESS) ] = -1, + [ C(RESULT_MISS) ] = -1, + }, + }, +}; + +static int sh7750_event_map(int event) +{ + return sh7750_general_events[event]; +} + +static u64 sh7750_pmu_read(int idx) +{ + return (u64)((u64)(__raw_readl(PMCTRH(idx)) & 0xffff) << 32) | + __raw_readl(PMCTRL(idx)); +} + +static void sh7750_pmu_disable(struct hw_perf_event *hwc, int idx) +{ + unsigned int tmp; + + tmp = __raw_readw(PMCR(idx)); + tmp &= ~(PMCR_PMM_MASK | PMCR_PMEN); + __raw_writew(tmp, PMCR(idx)); +} + +static void sh7750_pmu_enable(struct hw_perf_event *hwc, int idx) +{ + __raw_writew(__raw_readw(PMCR(idx)) | PMCR_PMCLR, PMCR(idx)); + __raw_writew(hwc->config | PMCR_PMEN | PMCR_PMST, PMCR(idx)); +} + +static void sh7750_pmu_disable_all(void) +{ + int i; + + for (i = 0; i < sh7750_pmu.num_events; i++) + __raw_writew(__raw_readw(PMCR(i)) & ~PMCR_PMEN, PMCR(i)); +} + +static void sh7750_pmu_enable_all(void) +{ + int i; + + for (i = 0; i < sh7750_pmu.num_events; i++) + __raw_writew(__raw_readw(PMCR(i)) | PMCR_PMEN, PMCR(i)); +} + +static struct sh_pmu sh7750_pmu = { + .name = "SH7750", + .num_events = 2, + .event_map = sh7750_event_map, + .max_events = ARRAY_SIZE(sh7750_general_events), + .raw_event_mask = PMCR_PMM_MASK, + .cache_events = &sh7750_cache_events, + .read = sh7750_pmu_read, + .disable = sh7750_pmu_disable, + .enable = sh7750_pmu_enable, + .disable_all = sh7750_pmu_disable_all, + .enable_all = sh7750_pmu_enable_all, +}; + +static int __init sh7750_pmu_init(void) +{ + /* + * Make sure this CPU actually has perf counters. + */ + if (!(boot_cpu_data.flags & CPU_HAS_PERF_COUNTER)) { + pr_notice("HW perf events unsupported, software events only.\n"); + return -ENODEV; + } + + return register_sh_pmu(&sh7750_pmu); +} +arch_initcall(sh7750_pmu_init); diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile index 490d5dc9e37..33bab477d2e 100644 --- a/arch/sh/kernel/cpu/sh4a/Makefile +++ b/arch/sh/kernel/cpu/sh4a/Makefile @@ -44,3 +44,4 @@ pinmux-$(CONFIG_CPU_SUBTYPE_SH7786) := pinmux-sh7786.o obj-y += $(clock-y) obj-$(CONFIG_SMP) += $(smp-y) obj-$(CONFIG_GENERIC_GPIO) += $(pinmux-y) +obj-$(CONFIG_PERF_EVENTS) += perf_event.o diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index dfe9192be63..9db743802f0 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -152,7 +152,7 @@ struct clk div6_clks[] = { SH_CLK_DIV6("fsia_clk", &div3_clk, FCLKACR, 0), SH_CLK_DIV6("fsib_clk", &div3_clk, FCLKBCR, 0), SH_CLK_DIV6("irda_clk", &div3_clk, IRDACLKCR, 0), - SH_CLK_DIV6("spu_clk", &div3_clk, SPUCLKCR, 0), + SH_CLK_DIV6("spu_clk", &div3_clk, SPUCLKCR, CLK_ENABLE_ON_INIT), }; #define R_CLK (&r_clk) diff --git a/arch/sh/kernel/cpu/sh4a/perf_event.c b/arch/sh/kernel/cpu/sh4a/perf_event.c new file mode 100644 index 00000000000..eddc21973fa --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/perf_event.c @@ -0,0 +1,269 @@ +/* + * Performance events support for SH-4A performance counters + * + * Copyright (C) 2009 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/perf_event.h> +#include <asm/processor.h> + +#define PPC_CCBR(idx) (0xff200800 + (sizeof(u32) * idx)) +#define PPC_PMCTR(idx) (0xfc100000 + (sizeof(u32) * idx)) + +#define CCBR_CIT_MASK (0x7ff << 6) +#define CCBR_DUC (1 << 3) +#define CCBR_CMDS (1 << 1) +#define CCBR_PPCE (1 << 0) + +#define PPC_PMCAT 0xfc100080 + +#define PMCAT_OVF3 (1 << 27) +#define PMCAT_CNN3 (1 << 26) +#define PMCAT_CLR3 (1 << 25) +#define PMCAT_OVF2 (1 << 19) +#define PMCAT_CLR2 (1 << 17) +#define PMCAT_OVF1 (1 << 11) +#define PMCAT_CNN1 (1 << 10) +#define PMCAT_CLR1 (1 << 9) +#define PMCAT_OVF0 (1 << 3) +#define PMCAT_CLR0 (1 << 1) + +static struct sh_pmu sh4a_pmu; + +/* + * Supported raw event codes: + * + * Event Code Description + * ---------- ----------- + * + * 0x0000 number of elapsed cycles + * 0x0200 number of elapsed cycles in privileged mode + * 0x0280 number of elapsed cycles while SR.BL is asserted + * 0x0202 instruction execution + * 0x0203 instruction execution in parallel + * 0x0204 number of unconditional branches + * 0x0208 number of exceptions + * 0x0209 number of interrupts + * 0x0220 UTLB miss caused by instruction fetch + * 0x0222 UTLB miss caused by operand access + * 0x02a0 number of ITLB misses + * 0x0028 number of accesses to instruction memories + * 0x0029 number of accesses to instruction cache + * 0x002a instruction cache miss + * 0x022e number of access to instruction X/Y memory + * 0x0030 number of reads to operand memories + * 0x0038 number of writes to operand memories + * 0x0031 number of operand cache read accesses + * 0x0039 number of operand cache write accesses + * 0x0032 operand cache read miss + * 0x003a operand cache write miss + * 0x0236 number of reads to operand X/Y memory + * 0x023e number of writes to operand X/Y memory + * 0x0237 number of reads to operand U memory + * 0x023f number of writes to operand U memory + * 0x0337 number of U memory read buffer misses + * 0x02b4 number of wait cycles due to operand read access + * 0x02bc number of wait cycles due to operand write access + * 0x0033 number of wait cycles due to operand cache read miss + * 0x003b number of wait cycles due to operand cache write miss + */ + +/* + * Special reserved bits used by hardware emulators, read values will + * vary, but writes must always be 0. + */ +#define PMCAT_EMU_CLR_MASK ((1 << 24) | (1 << 16) | (1 << 8) | (1 << 0)) + +static const int sh4a_general_events[] = { + [PERF_COUNT_HW_CPU_CYCLES] = 0x0000, + [PERF_COUNT_HW_INSTRUCTIONS] = 0x0202, + [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0029, /* I-cache */ + [PERF_COUNT_HW_CACHE_MISSES] = 0x002a, /* I-cache */ + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x0204, + [PERF_COUNT_HW_BRANCH_MISSES] = -1, + [PERF_COUNT_HW_BUS_CYCLES] = -1, +}; + +#define C(x) PERF_COUNT_HW_CACHE_##x + +static const int sh4a_cache_events + [PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = +{ + [ C(L1D) ] = { + [ C(OP_READ) ] = { + [ C(RESULT_ACCESS) ] = 0x0031, + [ C(RESULT_MISS) ] = 0x0032, + }, + [ C(OP_WRITE) ] = { + [ C(RESULT_ACCESS) ] = 0x0039, + [ C(RESULT_MISS) ] = 0x003a, + }, + [ C(OP_PREFETCH) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, + }, + }, + + [ C(L1I) ] = { + [ C(OP_READ) ] = { + [ C(RESULT_ACCESS) ] = 0x0029, + [ C(RESULT_MISS) ] = 0x002a, + }, + [ C(OP_WRITE) ] = { + [ C(RESULT_ACCESS) ] = -1, + [ C(RESULT_MISS) ] = -1, + }, + [ C(OP_PREFETCH) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, + }, + }, + + [ C(LL) ] = { + [ C(OP_READ) ] = { + [ C(RESULT_ACCESS) ] = 0x0030, + [ C(RESULT_MISS) ] = 0, + }, + [ C(OP_WRITE) ] = { + [ C(RESULT_ACCESS) ] = 0x0038, + [ C(RESULT_MISS) ] = 0, + }, + [ C(OP_PREFETCH) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, + }, + }, + + [ C(DTLB) ] = { + [ C(OP_READ) ] = { + [ C(RESULT_ACCESS) ] = 0x0222, + [ C(RESULT_MISS) ] = 0x0220, + }, + [ C(OP_WRITE) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, + }, + [ C(OP_PREFETCH) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, + }, + }, + + [ C(ITLB) ] = { + [ C(OP_READ) ] = { + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0x02a0, + }, + [ C(OP_WRITE) ] = { + [ C(RESULT_ACCESS) ] = -1, + [ C(RESULT_MISS) ] = -1, + }, + [ C(OP_PREFETCH) ] = { + [ C(RESULT_ACCESS) ] = -1, + [ C(RESULT_MISS) ] = -1, + }, + }, + + [ C(BPU) ] = { + [ C(OP_READ) ] = { + [ C(RESULT_ACCESS) ] = -1, + [ C(RESULT_MISS) ] = -1, + }, + [ C(OP_WRITE) ] = { + [ C(RESULT_ACCESS) ] = -1, + [ C(RESULT_MISS) ] = -1, + }, + [ C(OP_PREFETCH) ] = { + [ C(RESULT_ACCESS) ] = -1, + [ C(RESULT_MISS) ] = -1, + }, + }, +}; + +static int sh4a_event_map(int event) +{ + return sh4a_general_events[event]; +} + +static u64 sh4a_pmu_read(int idx) +{ + return __raw_readl(PPC_PMCTR(idx)); +} + +static void sh4a_pmu_disable(struct hw_perf_event *hwc, int idx) +{ + unsigned int tmp; + + tmp = __raw_readl(PPC_CCBR(idx)); + tmp &= ~(CCBR_CIT_MASK | CCBR_DUC); + __raw_writel(tmp, PPC_CCBR(idx)); +} + +static void sh4a_pmu_enable(struct hw_perf_event *hwc, int idx) +{ + unsigned int tmp; + + tmp = __raw_readl(PPC_PMCAT); + tmp &= ~PMCAT_EMU_CLR_MASK; + tmp |= idx ? PMCAT_CLR1 : PMCAT_CLR0; + __raw_writel(tmp, PPC_PMCAT); + + tmp = __raw_readl(PPC_CCBR(idx)); + tmp |= (hwc->config << 6) | CCBR_CMDS | CCBR_PPCE; + __raw_writel(tmp, PPC_CCBR(idx)); + + __raw_writel(__raw_readl(PPC_CCBR(idx)) | CCBR_DUC, PPC_CCBR(idx)); +} + +static void sh4a_pmu_disable_all(void) +{ + int i; + + for (i = 0; i < sh4a_pmu.num_events; i++) + __raw_writel(__raw_readl(PPC_CCBR(i)) & ~CCBR_DUC, PPC_CCBR(i)); +} + +static void sh4a_pmu_enable_all(void) +{ + int i; + + for (i = 0; i < sh4a_pmu.num_events; i++) + __raw_writel(__raw_readl(PPC_CCBR(i)) | CCBR_DUC, PPC_CCBR(i)); +} + +static struct sh_pmu sh4a_pmu = { + .name = "SH-4A", + .num_events = 2, + .event_map = sh4a_event_map, + .max_events = ARRAY_SIZE(sh4a_general_events), + .raw_event_mask = 0x3ff, + .cache_events = &sh4a_cache_events, + .read = sh4a_pmu_read, + .disable = sh4a_pmu_disable, + .enable = sh4a_pmu_enable, + .disable_all = sh4a_pmu_disable_all, + .enable_all = sh4a_pmu_enable_all, +}; + +static int __init sh4a_pmu_init(void) +{ + /* + * Make sure this CPU actually has perf counters. + */ + if (!(boot_cpu_data.flags & CPU_HAS_PERF_COUNTER)) { + pr_notice("HW perf events unsupported, software events only.\n"); + return -ENODEV; + } + + return register_sh_pmu(&sh4a_pmu); +} +arch_initcall(sh4a_pmu_init); diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c index f3851fd757e..845e89c936e 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c @@ -20,6 +20,8 @@ #include <linux/uio_driver.h> #include <linux/sh_timer.h> #include <linux/io.h> +#include <linux/notifier.h> +#include <asm/suspend.h> #include <asm/clock.h> #include <asm/mmzone.h> #include <cpu/sh7724.h> @@ -202,7 +204,7 @@ static struct resource veu0_resources[] = { [0] = { .name = "VEU3F0", .start = 0xfe920000, - .end = 0xfe9200cb - 1, + .end = 0xfe9200cb, .flags = IORESOURCE_MEM, }, [1] = { @@ -234,7 +236,7 @@ static struct resource veu1_resources[] = { [0] = { .name = "VEU3F1", .start = 0xfe924000, - .end = 0xfe9240cb - 1, + .end = 0xfe9240cb, .flags = IORESOURCE_MEM, }, [1] = { @@ -523,6 +525,70 @@ static struct platform_device jpu_device = { }, }; +/* SPU2DSP0 */ +static struct uio_info spu0_platform_data = { + .name = "SPU2DSP0", + .version = "0", + .irq = 86, +}; + +static struct resource spu0_resources[] = { + [0] = { + .name = "SPU2DSP0", + .start = 0xFE200000, + .end = 0xFE2FFFFF, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device spu0_device = { + .name = "uio_pdrv_genirq", + .id = 4, + .dev = { + .platform_data = &spu0_platform_data, + }, + .resource = spu0_resources, + .num_resources = ARRAY_SIZE(spu0_resources), + .archdata = { + .hwblk_id = HWBLK_SPU, + }, +}; + +/* SPU2DSP1 */ +static struct uio_info spu1_platform_data = { + .name = "SPU2DSP1", + .version = "0", + .irq = 87, +}; + +static struct resource spu1_resources[] = { + [0] = { + .name = "SPU2DSP1", + .start = 0xFE300000, + .end = 0xFE3FFFFF, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device spu1_device = { + .name = "uio_pdrv_genirq", + .id = 5, + .dev = { + .platform_data = &spu1_platform_data, + }, + .resource = spu1_resources, + .num_resources = ARRAY_SIZE(spu1_resources), + .archdata = { + .hwblk_id = HWBLK_SPU, + }, +}; + static struct platform_device *sh7724_devices[] __initdata = { &cmt_device, &tmu0_device, @@ -539,6 +605,8 @@ static struct platform_device *sh7724_devices[] __initdata = { &veu0_device, &veu1_device, &jpu_device, + &spu0_device, + &spu1_device, }; static int __init sh7724_devices_setup(void) @@ -547,6 +615,8 @@ static int __init sh7724_devices_setup(void) platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20); platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20); platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20); + platform_resource_setup_memory(&spu0_device, "spu0", 2 << 20); + platform_resource_setup_memory(&spu1_device, "spu1", 2 << 20); return platform_add_devices(sh7724_devices, ARRAY_SIZE(sh7724_devices)); @@ -827,3 +897,193 @@ void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); } + +static struct { + /* BSC */ + unsigned long mmselr; + unsigned long cs0bcr; + unsigned long cs4bcr; + unsigned long cs5abcr; + unsigned long cs5bbcr; + unsigned long cs6abcr; + unsigned long cs6bbcr; + unsigned long cs4wcr; + unsigned long cs5awcr; + unsigned long cs5bwcr; + unsigned long cs6awcr; + unsigned long cs6bwcr; + /* INTC */ + unsigned short ipra; + unsigned short iprb; + unsigned short iprc; + unsigned short iprd; + unsigned short ipre; + unsigned short iprf; + unsigned short iprg; + unsigned short iprh; + unsigned short ipri; + unsigned short iprj; + unsigned short iprk; + unsigned short iprl; + unsigned char imr0; + unsigned char imr1; + unsigned char imr2; + unsigned char imr3; + unsigned char imr4; + unsigned char imr5; + unsigned char imr6; + unsigned char imr7; + unsigned char imr8; + unsigned char imr9; + unsigned char imr10; + unsigned char imr11; + unsigned char imr12; + /* RWDT */ + unsigned short rwtcnt; + unsigned short rwtcsr; + /* CPG */ + unsigned long irdaclk; + unsigned long spuclk; +} sh7724_rstandby_state; + +static int sh7724_pre_sleep_notifier_call(struct notifier_block *nb, + unsigned long flags, void *unused) +{ + if (!(flags & SUSP_SH_RSTANDBY)) + return NOTIFY_DONE; + + /* BCR */ + sh7724_rstandby_state.mmselr = __raw_readl(0xff800020); /* MMSELR */ + sh7724_rstandby_state.mmselr |= 0xa5a50000; + sh7724_rstandby_state.cs0bcr = __raw_readl(0xfec10004); /* CS0BCR */ + sh7724_rstandby_state.cs4bcr = __raw_readl(0xfec10010); /* CS4BCR */ + sh7724_rstandby_state.cs5abcr = __raw_readl(0xfec10014); /* CS5ABCR */ + sh7724_rstandby_state.cs5bbcr = __raw_readl(0xfec10018); /* CS5BBCR */ + sh7724_rstandby_state.cs6abcr = __raw_readl(0xfec1001c); /* CS6ABCR */ + sh7724_rstandby_state.cs6bbcr = __raw_readl(0xfec10020); /* CS6BBCR */ + sh7724_rstandby_state.cs4wcr = __raw_readl(0xfec10030); /* CS4WCR */ + sh7724_rstandby_state.cs5awcr = __raw_readl(0xfec10034); /* CS5AWCR */ + sh7724_rstandby_state.cs5bwcr = __raw_readl(0xfec10038); /* CS5BWCR */ + sh7724_rstandby_state.cs6awcr = __raw_readl(0xfec1003c); /* CS6AWCR */ + sh7724_rstandby_state.cs6bwcr = __raw_readl(0xfec10040); /* CS6BWCR */ + + /* INTC */ + sh7724_rstandby_state.ipra = __raw_readw(0xa4080000); /* IPRA */ + sh7724_rstandby_state.iprb = __raw_readw(0xa4080004); /* IPRB */ + sh7724_rstandby_state.iprc = __raw_readw(0xa4080008); /* IPRC */ + sh7724_rstandby_state.iprd = __raw_readw(0xa408000c); /* IPRD */ + sh7724_rstandby_state.ipre = __raw_readw(0xa4080010); /* IPRE */ + sh7724_rstandby_state.iprf = __raw_readw(0xa4080014); /* IPRF */ + sh7724_rstandby_state.iprg = __raw_readw(0xa4080018); /* IPRG */ + sh7724_rstandby_state.iprh = __raw_readw(0xa408001c); /* IPRH */ + sh7724_rstandby_state.ipri = __raw_readw(0xa4080020); /* IPRI */ + sh7724_rstandby_state.iprj = __raw_readw(0xa4080024); /* IPRJ */ + sh7724_rstandby_state.iprk = __raw_readw(0xa4080028); /* IPRK */ + sh7724_rstandby_state.iprl = __raw_readw(0xa408002c); /* IPRL */ + sh7724_rstandby_state.imr0 = __raw_readb(0xa4080080); /* IMR0 */ + sh7724_rstandby_state.imr1 = __raw_readb(0xa4080084); /* IMR1 */ + sh7724_rstandby_state.imr2 = __raw_readb(0xa4080088); /* IMR2 */ + sh7724_rstandby_state.imr3 = __raw_readb(0xa408008c); /* IMR3 */ + sh7724_rstandby_state.imr4 = __raw_readb(0xa4080090); /* IMR4 */ + sh7724_rstandby_state.imr5 = __raw_readb(0xa4080094); /* IMR5 */ + sh7724_rstandby_state.imr6 = __raw_readb(0xa4080098); /* IMR6 */ + sh7724_rstandby_state.imr7 = __raw_readb(0xa408009c); /* IMR7 */ + sh7724_rstandby_state.imr8 = __raw_readb(0xa40800a0); /* IMR8 */ + sh7724_rstandby_state.imr9 = __raw_readb(0xa40800a4); /* IMR9 */ + sh7724_rstandby_state.imr10 = __raw_readb(0xa40800a8); /* IMR10 */ + sh7724_rstandby_state.imr11 = __raw_readb(0xa40800ac); /* IMR11 */ + sh7724_rstandby_state.imr12 = __raw_readb(0xa40800b0); /* IMR12 */ + + /* RWDT */ + sh7724_rstandby_state.rwtcnt = __raw_readb(0xa4520000); /* RWTCNT */ + sh7724_rstandby_state.rwtcnt |= 0x5a00; + sh7724_rstandby_state.rwtcsr = __raw_readb(0xa4520004); /* RWTCSR */ + sh7724_rstandby_state.rwtcsr |= 0xa500; + __raw_writew(sh7724_rstandby_state.rwtcsr & 0x07, 0xa4520004); + + /* CPG */ + sh7724_rstandby_state.irdaclk = __raw_readl(0xa4150018); /* IRDACLKCR */ + sh7724_rstandby_state.spuclk = __raw_readl(0xa415003c); /* SPUCLKCR */ + + return NOTIFY_DONE; +} + +static int sh7724_post_sleep_notifier_call(struct notifier_block *nb, + unsigned long flags, void *unused) +{ + if (!(flags & SUSP_SH_RSTANDBY)) + return NOTIFY_DONE; + + /* BCR */ + __raw_writel(sh7724_rstandby_state.mmselr, 0xff800020); /* MMSELR */ + __raw_writel(sh7724_rstandby_state.cs0bcr, 0xfec10004); /* CS0BCR */ + __raw_writel(sh7724_rstandby_state.cs4bcr, 0xfec10010); /* CS4BCR */ + __raw_writel(sh7724_rstandby_state.cs5abcr, 0xfec10014); /* CS5ABCR */ + __raw_writel(sh7724_rstandby_state.cs5bbcr, 0xfec10018); /* CS5BBCR */ + __raw_writel(sh7724_rstandby_state.cs6abcr, 0xfec1001c); /* CS6ABCR */ + __raw_writel(sh7724_rstandby_state.cs6bbcr, 0xfec10020); /* CS6BBCR */ + __raw_writel(sh7724_rstandby_state.cs4wcr, 0xfec10030); /* CS4WCR */ + __raw_writel(sh7724_rstandby_state.cs5awcr, 0xfec10034); /* CS5AWCR */ + __raw_writel(sh7724_rstandby_state.cs5bwcr, 0xfec10038); /* CS5BWCR */ + __raw_writel(sh7724_rstandby_state.cs6awcr, 0xfec1003c); /* CS6AWCR */ + __raw_writel(sh7724_rstandby_state.cs6bwcr, 0xfec10040); /* CS6BWCR */ + + /* INTC */ + __raw_writew(sh7724_rstandby_state.ipra, 0xa4080000); /* IPRA */ + __raw_writew(sh7724_rstandby_state.iprb, 0xa4080004); /* IPRB */ + __raw_writew(sh7724_rstandby_state.iprc, 0xa4080008); /* IPRC */ + __raw_writew(sh7724_rstandby_state.iprd, 0xa408000c); /* IPRD */ + __raw_writew(sh7724_rstandby_state.ipre, 0xa4080010); /* IPRE */ + __raw_writew(sh7724_rstandby_state.iprf, 0xa4080014); /* IPRF */ + __raw_writew(sh7724_rstandby_state.iprg, 0xa4080018); /* IPRG */ + __raw_writew(sh7724_rstandby_state.iprh, 0xa408001c); /* IPRH */ + __raw_writew(sh7724_rstandby_state.ipri, 0xa4080020); /* IPRI */ + __raw_writew(sh7724_rstandby_state.iprj, 0xa4080024); /* IPRJ */ + __raw_writew(sh7724_rstandby_state.iprk, 0xa4080028); /* IPRK */ + __raw_writew(sh7724_rstandby_state.iprl, 0xa408002c); /* IPRL */ + __raw_writeb(sh7724_rstandby_state.imr0, 0xa4080080); /* IMR0 */ + __raw_writeb(sh7724_rstandby_state.imr1, 0xa4080084); /* IMR1 */ + __raw_writeb(sh7724_rstandby_state.imr2, 0xa4080088); /* IMR2 */ + __raw_writeb(sh7724_rstandby_state.imr3, 0xa408008c); /* IMR3 */ + __raw_writeb(sh7724_rstandby_state.imr4, 0xa4080090); /* IMR4 */ + __raw_writeb(sh7724_rstandby_state.imr5, 0xa4080094); /* IMR5 */ + __raw_writeb(sh7724_rstandby_state.imr6, 0xa4080098); /* IMR6 */ + __raw_writeb(sh7724_rstandby_state.imr7, 0xa408009c); /* IMR7 */ + __raw_writeb(sh7724_rstandby_state.imr8, 0xa40800a0); /* IMR8 */ + __raw_writeb(sh7724_rstandby_state.imr9, 0xa40800a4); /* IMR9 */ + __raw_writeb(sh7724_rstandby_state.imr10, 0xa40800a8); /* IMR10 */ + __raw_writeb(sh7724_rstandby_state.imr11, 0xa40800ac); /* IMR11 */ + __raw_writeb(sh7724_rstandby_state.imr12, 0xa40800b0); /* IMR12 */ + + /* RWDT */ + __raw_writew(sh7724_rstandby_state.rwtcnt, 0xa4520000); /* RWTCNT */ + __raw_writew(sh7724_rstandby_state.rwtcsr, 0xa4520004); /* RWTCSR */ + + /* CPG */ + __raw_writel(sh7724_rstandby_state.irdaclk, 0xa4150018); /* IRDACLKCR */ + __raw_writel(sh7724_rstandby_state.spuclk, 0xa415003c); /* SPUCLKCR */ + + return NOTIFY_DONE; +} + +static struct notifier_block sh7724_pre_sleep_notifier = { + .notifier_call = sh7724_pre_sleep_notifier_call, + .priority = SH_MOBILE_PRE(SH_MOBILE_SLEEP_CPU), +}; + +static struct notifier_block sh7724_post_sleep_notifier = { + .notifier_call = sh7724_post_sleep_notifier_call, + .priority = SH_MOBILE_POST(SH_MOBILE_SLEEP_CPU), +}; + +static int __init sh7724_sleep_setup(void) +{ + atomic_notifier_chain_register(&sh_mobile_pre_sleep_notifier_list, + &sh7724_pre_sleep_notifier); + + atomic_notifier_chain_register(&sh_mobile_post_sleep_notifier_list, + &sh7724_post_sleep_notifier); + return 0; +} +arch_initcall(sh7724_sleep_setup); + diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c index e848443deeb..c7ba9166e18 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c @@ -15,6 +15,15 @@ #include <linux/sh_timer.h> #include <asm/mmzone.h> +/* + * This intentionally only registers SCIF ports 0, 1, and 3. SCIF 2 + * INTEVT values overlap with the FPU EXPEVT ones, requiring special + * demuxing in the exception dispatch path. + * + * As this overlap is something that never should have made it in to + * silicon in the first place, we just refuse to deal with the port at + * all rather than adding infrastructure to hack around it. + */ static struct plat_sci_port sci_platform_data[] = { { .mapbase = 0xffc30000, @@ -27,11 +36,6 @@ static struct plat_sci_port sci_platform_data[] = { .type = PORT_SCIF, .irqs = { 44, 45, 47, 46 }, }, { - .mapbase = 0xffc50000, - .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCIF, - .irqs = { 48, 49, 51, 50 }, - }, { .mapbase = 0xffc60000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, @@ -268,7 +272,11 @@ enum { UNUSED = 0, /* interrupt sources */ - IRL, IRQ0, IRQ1, IRQ2, IRQ3, + IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, + IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, + IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, + IRL_HHLL, IRL_HHLH, IRL_HHHL, + IRQ0, IRQ1, IRQ2, IRQ3, HUDII, TMU0, TMU1, TMU2, TMU3, TMU4, TMU5, PCII0, PCII1, PCII2, PCII3, PCII4, @@ -291,7 +299,7 @@ enum { INTICI4, INTICI5, INTICI6, INTICI7, /* interrupt groups */ - PCII56789, SCIF0, SCIF1, SCIF2, SCIF3, + IRL, PCII56789, SCIF0, SCIF1, SCIF2, SCIF3, DMAC0, DMAC1, }; @@ -309,8 +317,6 @@ static struct intc_vect vectors[] __initdata = { INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760), INTC_VECT(SCIF1_ERI, 0x780), INTC_VECT(SCIF1_RXI, 0x7a0), INTC_VECT(SCIF1_BRI, 0x7c0), INTC_VECT(SCIF1_TXI, 0x7e0), - INTC_VECT(SCIF2_ERI, 0x800), INTC_VECT(SCIF2_RXI, 0x820), - INTC_VECT(SCIF2_BRI, 0x840), INTC_VECT(SCIF2_TXI, 0x860), INTC_VECT(SCIF3_ERI, 0x880), INTC_VECT(SCIF3_RXI, 0x8a0), INTC_VECT(SCIF3_BRI, 0x8c0), INTC_VECT(SCIF3_TXI, 0x8e0), INTC_VECT(DMAC0_DMINT0, 0x900), INTC_VECT(DMAC0_DMINT1, 0x920), @@ -344,10 +350,13 @@ static struct intc_vect vectors[] __initdata = { }; static struct intc_group groups[] __initdata = { + INTC_GROUP(IRL, IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, + IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, + IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, + IRL_HHLL, IRL_HHLH, IRL_HHHL), INTC_GROUP(PCII56789, PCII5, PCII6, PCII7, PCII8, PCII9), INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), - INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI), INTC_GROUP(SCIF3, SCIF3_ERI, SCIF3_RXI, SCIF3_BRI, SCIF3_TXI), INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE), @@ -419,14 +428,14 @@ static DECLARE_INTC_DESC(intc_desc_irq, "shx3-irq", vectors_irq, groups, /* External interrupt pins in IRL mode */ static struct intc_vect vectors_irl[] __initdata = { - INTC_VECT(IRL, 0x200), INTC_VECT(IRL, 0x220), - INTC_VECT(IRL, 0x240), INTC_VECT(IRL, 0x260), - INTC_VECT(IRL, 0x280), INTC_VECT(IRL, 0x2a0), - INTC_VECT(IRL, 0x2c0), INTC_VECT(IRL, 0x2e0), - INTC_VECT(IRL, 0x300), INTC_VECT(IRL, 0x320), - INTC_VECT(IRL, 0x340), INTC_VECT(IRL, 0x360), - INTC_VECT(IRL, 0x380), INTC_VECT(IRL, 0x3a0), - INTC_VECT(IRL, 0x3c0), + INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220), + INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260), + INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0), + INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0), + INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320), + INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360), + INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0), + INTC_VECT(IRL_HHHL, 0x3c0), }; static DECLARE_INTC_DESC(intc_desc_irl, "shx3-irl", vectors_irl, groups, diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c index 185ec3976a2..5863e0c4d02 100644 --- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c @@ -14,6 +14,13 @@ #include <linux/interrupt.h> #include <linux/io.h> +#define STBCR_REG(phys_id) (0xfe400004 | (phys_id << 12)) +#define RESET_REG(phys_id) (0xfe400008 | (phys_id << 12)) + +#define STBCR_MSTP 0x00000001 +#define STBCR_RESET 0x00000002 +#define STBCR_LTSLP 0x80000000 + static irqreturn_t ipi_interrupt_handler(int irq, void *arg) { unsigned int message = (unsigned int)(long)arg; @@ -21,9 +28,9 @@ static irqreturn_t ipi_interrupt_handler(int irq, void *arg) unsigned int offs = 4 * cpu; unsigned int x; - x = ctrl_inl(0xfe410070 + offs); /* C0INITICI..CnINTICI */ + x = __raw_readl(0xfe410070 + offs); /* C0INITICI..CnINTICI */ x &= (1 << (message << 2)); - ctrl_outl(x, 0xfe410080 + offs); /* C0INTICICLR..CnINTICICLR */ + __raw_writel(x, 0xfe410080 + offs); /* C0INTICICLR..CnINTICICLR */ smp_message_recv(message); @@ -37,6 +44,9 @@ void __init plat_smp_setup(void) init_cpu_possible(cpumask_of(cpu)); + /* Enable light sleep for the boot CPU */ + __raw_writel(__raw_readl(STBCR_REG(cpu)) | STBCR_LTSLP, STBCR_REG(cpu)); + __cpu_number_map[0] = 0; __cpu_logical_map[0] = 0; @@ -66,32 +76,23 @@ void __init plat_prepare_cpus(unsigned int max_cpus) "IPI", (void *)(long)i); } -#define STBCR_REG(phys_id) (0xfe400004 | (phys_id << 12)) -#define RESET_REG(phys_id) (0xfe400008 | (phys_id << 12)) - -#define STBCR_MSTP 0x00000001 -#define STBCR_RESET 0x00000002 -#define STBCR_LTSLP 0x80000000 - -#define STBCR_AP_VAL (STBCR_RESET | STBCR_LTSLP) - void plat_start_cpu(unsigned int cpu, unsigned long entry_point) { - ctrl_outl(entry_point, RESET_REG(cpu)); + __raw_writel(entry_point, RESET_REG(cpu)); - if (!(ctrl_inl(STBCR_REG(cpu)) & STBCR_MSTP)) - ctrl_outl(STBCR_MSTP, STBCR_REG(cpu)); + if (!(__raw_readl(STBCR_REG(cpu)) & STBCR_MSTP)) + __raw_writel(STBCR_MSTP, STBCR_REG(cpu)); - while (!(ctrl_inl(STBCR_REG(cpu)) & STBCR_MSTP)) + while (!(__raw_readl(STBCR_REG(cpu)) & STBCR_MSTP)) cpu_relax(); /* Start up secondary processor by sending a reset */ - ctrl_outl(STBCR_AP_VAL, STBCR_REG(cpu)); + __raw_writel(STBCR_RESET | STBCR_LTSLP, STBCR_REG(cpu)); } int plat_smp_processor_id(void) { - return ctrl_inl(0xff000048); /* CPIDR */ + return __raw_readl(0xff000048); /* CPIDR */ } void plat_send_ipi(unsigned int cpu, unsigned int message) @@ -100,5 +101,5 @@ void plat_send_ipi(unsigned int cpu, unsigned int message) BUG_ON(cpu >= 4); - ctrl_outl(1 << (message << 2), addr); /* C0INTICI..CnINTICI */ + __raw_writel(1 << (message << 2), addr); /* C0INTICI..CnINTICI */ } diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S index b0aacf67525..8f13f73cb2c 100644 --- a/arch/sh/kernel/cpu/sh5/entry.S +++ b/arch/sh/kernel/cpu/sh5/entry.S @@ -933,7 +933,7 @@ ret_with_reschedule: pta restore_all, tr1 - movi (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), r8 + movi _TIF_SIGPENDING, r8 and r8, r7, r8 pta work_notifysig, tr0 bne r8, ZERO, tr0 diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c index 1c504bd972c..83972aa319c 100644 --- a/arch/sh/kernel/cpu/shmobile/cpuidle.c +++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c @@ -87,25 +87,31 @@ void sh_mobile_setup_cpuidle(void) dev->safe_state = state; - state = &dev->states[i++]; - snprintf(state->name, CPUIDLE_NAME_LEN, "C1"); - strncpy(state->desc, "SuperH Sleep Mode [SF]", CPUIDLE_DESC_LEN); - state->exit_latency = 100; - state->target_residency = 1 * 2; - state->power_usage = 1; - state->flags = 0; - state->flags |= CPUIDLE_FLAG_TIME_VALID; - state->enter = cpuidle_sleep_enter; + if (sh_mobile_sleep_supported & SUSP_SH_SF) { + state = &dev->states[i++]; + snprintf(state->name, CPUIDLE_NAME_LEN, "C1"); + strncpy(state->desc, "SuperH Sleep Mode [SF]", + CPUIDLE_DESC_LEN); + state->exit_latency = 100; + state->target_residency = 1 * 2; + state->power_usage = 1; + state->flags = 0; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + state->enter = cpuidle_sleep_enter; + } - state = &dev->states[i++]; - snprintf(state->name, CPUIDLE_NAME_LEN, "C2"); - strncpy(state->desc, "SuperH Mobile Standby Mode [SF]", CPUIDLE_DESC_LEN); - state->exit_latency = 2300; - state->target_residency = 1 * 2; - state->power_usage = 1; - state->flags = 0; - state->flags |= CPUIDLE_FLAG_TIME_VALID; - state->enter = cpuidle_sleep_enter; + if (sh_mobile_sleep_supported & SUSP_SH_STANDBY) { + state = &dev->states[i++]; + snprintf(state->name, CPUIDLE_NAME_LEN, "C2"); + strncpy(state->desc, "SuperH Mobile Standby Mode [SF]", + CPUIDLE_DESC_LEN); + state->exit_latency = 2300; + state->target_residency = 1 * 2; + state->power_usage = 1; + state->flags = 0; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + state->enter = cpuidle_sleep_enter; + } dev->state_count = i; diff --git a/arch/sh/kernel/cpu/shmobile/pm.c b/arch/sh/kernel/cpu/shmobile/pm.c index ee3c2aaf66f..ca029a44743 100644 --- a/arch/sh/kernel/cpu/shmobile/pm.c +++ b/arch/sh/kernel/cpu/shmobile/pm.c @@ -15,6 +15,13 @@ #include <linux/suspend.h> #include <asm/suspend.h> #include <asm/uaccess.h> +#include <asm/cacheflush.h> + +/* + * Notifier lists for pre/post sleep notification + */ +ATOMIC_NOTIFIER_HEAD(sh_mobile_pre_sleep_notifier_list); +ATOMIC_NOTIFIER_HEAD(sh_mobile_post_sleep_notifier_list); /* * Sleep modes available on SuperH Mobile: @@ -26,30 +33,105 @@ #define SUSP_MODE_SLEEP (SUSP_SH_SLEEP) #define SUSP_MODE_SLEEP_SF (SUSP_SH_SLEEP | SUSP_SH_SF) #define SUSP_MODE_STANDBY_SF (SUSP_SH_STANDBY | SUSP_SH_SF) +#define SUSP_MODE_RSTANDBY (SUSP_SH_RSTANDBY | SUSP_SH_MMU | SUSP_SH_SF) + /* + * U-standby mode is unsupported since it needs bootloader hacks + */ -/* - * The following modes are not there yet: - * - * R-standby mode is unsupported, but will be added in the future - * U-standby mode is low priority since it needs bootloader hacks - */ - -#define ILRAM_BASE 0xe5200000 - -extern const unsigned char sh_mobile_standby[]; -extern const unsigned int sh_mobile_standby_size; +#ifdef CONFIG_CPU_SUBTYPE_SH7724 +#define RAM_BASE 0xfd800000 /* RSMEM */ +#else +#define RAM_BASE 0xe5200000 /* ILRAM */ +#endif void sh_mobile_call_standby(unsigned long mode) { - void *onchip_mem = (void *)ILRAM_BASE; - void (*standby_onchip_mem)(unsigned long, unsigned long) = onchip_mem; + void *onchip_mem = (void *)RAM_BASE; + struct sh_sleep_data *sdp = onchip_mem; + void (*standby_onchip_mem)(unsigned long, unsigned long); + + /* code located directly after data structure */ + standby_onchip_mem = (void *)(sdp + 1); + + atomic_notifier_call_chain(&sh_mobile_pre_sleep_notifier_list, + mode, NULL); + + /* flush the caches if MMU flag is set */ + if (mode & SUSP_SH_MMU) + flush_cache_all(); /* Let assembly snippet in on-chip memory handle the rest */ - standby_onchip_mem(mode, ILRAM_BASE); + standby_onchip_mem(mode, RAM_BASE); + + atomic_notifier_call_chain(&sh_mobile_post_sleep_notifier_list, + mode, NULL); +} + +extern char sh_mobile_sleep_enter_start; +extern char sh_mobile_sleep_enter_end; + +extern char sh_mobile_sleep_resume_start; +extern char sh_mobile_sleep_resume_end; + +unsigned long sh_mobile_sleep_supported = SUSP_SH_SLEEP; + +void sh_mobile_register_self_refresh(unsigned long flags, + void *pre_start, void *pre_end, + void *post_start, void *post_end) +{ + void *onchip_mem = (void *)RAM_BASE; + void *vp; + struct sh_sleep_data *sdp; + int n; + + /* part 0: data area */ + sdp = onchip_mem; + sdp->addr.stbcr = 0xa4150020; /* STBCR */ + sdp->addr.bar = 0xa4150040; /* BAR */ + sdp->addr.pteh = 0xff000000; /* PTEH */ + sdp->addr.ptel = 0xff000004; /* PTEL */ + sdp->addr.ttb = 0xff000008; /* TTB */ + sdp->addr.tea = 0xff00000c; /* TEA */ + sdp->addr.mmucr = 0xff000010; /* MMUCR */ + sdp->addr.ptea = 0xff000034; /* PTEA */ + sdp->addr.pascr = 0xff000070; /* PASCR */ + sdp->addr.irmcr = 0xff000078; /* IRMCR */ + sdp->addr.ccr = 0xff00001c; /* CCR */ + sdp->addr.ramcr = 0xff000074; /* RAMCR */ + vp = sdp + 1; + + /* part 1: common code to enter sleep mode */ + n = &sh_mobile_sleep_enter_end - &sh_mobile_sleep_enter_start; + memcpy(vp, &sh_mobile_sleep_enter_start, n); + vp += roundup(n, 4); + + /* part 2: board specific code to enter self-refresh mode */ + n = pre_end - pre_start; + memcpy(vp, pre_start, n); + sdp->sf_pre = (unsigned long)vp; + vp += roundup(n, 4); + + /* part 3: board specific code to resume from self-refresh mode */ + n = post_end - post_start; + memcpy(vp, post_start, n); + sdp->sf_post = (unsigned long)vp; + vp += roundup(n, 4); + + /* part 4: common code to resume from sleep mode */ + WARN_ON(vp > (onchip_mem + 0x600)); + vp = onchip_mem + 0x600; /* located at interrupt vector */ + n = &sh_mobile_sleep_resume_end - &sh_mobile_sleep_resume_start; + memcpy(vp, &sh_mobile_sleep_resume_start, n); + sdp->resume = (unsigned long)vp; + + sh_mobile_sleep_supported |= flags; } static int sh_pm_enter(suspend_state_t state) { + if (!(sh_mobile_sleep_supported & SUSP_MODE_STANDBY_SF)) + return -ENXIO; + local_irq_disable(); set_bl_bit(); sh_mobile_call_standby(SUSP_MODE_STANDBY_SF); @@ -65,13 +147,6 @@ static struct platform_suspend_ops sh_pm_ops = { static int __init sh_pm_init(void) { - void *onchip_mem = (void *)ILRAM_BASE; - - /* Copy the assembly snippet to the otherwise ununsed ILRAM */ - memcpy(onchip_mem, sh_mobile_standby, sh_mobile_standby_size); - wmb(); - ctrl_barrier(); - suspend_set_ops(&sh_pm_ops); sh_mobile_setup_cpuidle(); return 0; diff --git a/arch/sh/kernel/cpu/shmobile/pm_runtime.c b/arch/sh/kernel/cpu/shmobile/pm_runtime.c index 7c615b17e20..6dcb8166a64 100644 --- a/arch/sh/kernel/cpu/shmobile/pm_runtime.c +++ b/arch/sh/kernel/cpu/shmobile/pm_runtime.c @@ -45,12 +45,14 @@ static int __platform_pm_runtime_resume(struct platform_device *pdev) dev_dbg(d, "__platform_pm_runtime_resume() [%d]\n", hwblk); - if (d->driver && d->driver->pm && d->driver->pm->runtime_resume) { + if (d->driver) { hwblk_enable(hwblk_info, hwblk); ret = 0; if (test_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags)) { - ret = d->driver->pm->runtime_resume(d); + if (d->driver->pm && d->driver->pm->runtime_resume) + ret = d->driver->pm->runtime_resume(d); + if (!ret) clear_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags); else @@ -73,12 +75,15 @@ static int __platform_pm_runtime_suspend(struct platform_device *pdev) dev_dbg(d, "__platform_pm_runtime_suspend() [%d]\n", hwblk); - if (d->driver && d->driver->pm && d->driver->pm->runtime_suspend) { + if (d->driver) { BUG_ON(!test_bit(PDEV_ARCHDATA_FLAG_IDLE, &ad->flags)); + ret = 0; - hwblk_enable(hwblk_info, hwblk); - ret = d->driver->pm->runtime_suspend(d); - hwblk_disable(hwblk_info, hwblk); + if (d->driver->pm && d->driver->pm->runtime_suspend) { + hwblk_enable(hwblk_info, hwblk); + ret = d->driver->pm->runtime_suspend(d); + hwblk_disable(hwblk_info, hwblk); + } if (!ret) { set_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags); diff --git a/arch/sh/kernel/cpu/shmobile/sleep.S b/arch/sh/kernel/cpu/shmobile/sleep.S index a439e6c7824..e9dd7fa0abd 100644 --- a/arch/sh/kernel/cpu/shmobile/sleep.S +++ b/arch/sh/kernel/cpu/shmobile/sleep.S @@ -20,79 +20,103 @@ * Kernel mode register usage, see entry.S: * k0 scratch * k1 scratch - * k4 scratch */ #define k0 r0 #define k1 r1 -#define k4 r4 -/* manage self-refresh and enter standby mode. +/* manage self-refresh and enter standby mode. must be self-contained. * this code will be copied to on-chip memory and executed from there. */ + .balign 4 +ENTRY(sh_mobile_sleep_enter_start) - .balign 4096,0,4096 -ENTRY(sh_mobile_standby) + /* save mode flags */ + mov.l r4, @(SH_SLEEP_MODE, r5) /* save original vbr */ - stc vbr, r1 - mova saved_vbr, r0 - mov.l r1, @r0 + stc vbr, r0 + mov.l r0, @(SH_SLEEP_VBR, r5) /* point vbr to our on-chip memory page */ ldc r5, vbr /* save return address */ - mova saved_spc, r0 - sts pr, r5 - mov.l r5, @r0 + sts pr, r0 + mov.l r0, @(SH_SLEEP_SPC, r5) /* save sr */ - mova saved_sr, r0 - stc sr, r5 - mov.l r5, @r0 + stc sr, r0 + mov.l r0, @(SH_SLEEP_SR, r5) - /* save mode flags */ - mova saved_mode, r0 - mov.l r4, @r0 + /* save sp */ + mov.l r15, @(SH_SLEEP_SP, r5) + + /* save stbcr */ + bsr save_register + mov #SH_SLEEP_REG_STBCR, r0 + + /* save mmu and cache context if needed */ + mov.l @(SH_SLEEP_MODE, r5), r0 + tst #SUSP_SH_MMU, r0 + bt skip_mmu_save_disable + + /* save mmu state */ + bsr save_register + mov #SH_SLEEP_REG_PTEH, r0 + + bsr save_register + mov #SH_SLEEP_REG_PTEL, r0 + + bsr save_register + mov #SH_SLEEP_REG_TTB, r0 + + bsr save_register + mov #SH_SLEEP_REG_TEA, r0 + + bsr save_register + mov #SH_SLEEP_REG_MMUCR, r0 + + bsr save_register + mov #SH_SLEEP_REG_PTEA, r0 + + bsr save_register + mov #SH_SLEEP_REG_PASCR, r0 - /* put mode flags in r0 */ - mov r4, r0 + bsr save_register + mov #SH_SLEEP_REG_IRMCR, r0 + /* invalidate TLBs and disable the MMU */ + bsr get_register + mov #SH_SLEEP_REG_MMUCR, r0 + mov #4, r1 + mov.l r1, @r0 + icbi @r0 + + /* save cache registers and disable caches */ + bsr save_register + mov #SH_SLEEP_REG_CCR, r0 + + bsr save_register + mov #SH_SLEEP_REG_RAMCR, r0 + + bsr get_register + mov #SH_SLEEP_REG_CCR, r0 + mov #0, r1 + mov.l r1, @r0 + icbi @r0 + +skip_mmu_save_disable: + /* call self-refresh entering code if needed */ + mov.l @(SH_SLEEP_MODE, r5), r0 tst #SUSP_SH_SF, r0 bt skip_set_sf -#ifdef CONFIG_CPU_SUBTYPE_SH7724 - /* DBSC: put memory in self-refresh mode */ - mov.l dben_reg, r4 - mov.l dben_data0, r1 - mov.l r1, @r4 - - mov.l dbrfpdn0_reg, r4 - mov.l dbrfpdn0_data0, r1 - mov.l r1, @r4 - - mov.l dbcmdcnt_reg, r4 - mov.l dbcmdcnt_data0, r1 - mov.l r1, @r4 - - mov.l dbcmdcnt_reg, r4 - mov.l dbcmdcnt_data1, r1 - mov.l r1, @r4 - - mov.l dbrfpdn0_reg, r4 - mov.l dbrfpdn0_data1, r1 - mov.l r1, @r4 -#else - /* SBSC: disable power down and put in self-refresh mode */ - mov.l 1f, r4 - mov.l 2f, r1 - mov.l @r4, r2 - or r1, r2 - mov.l 3f, r3 - and r3, r2 - mov.l r2, @r4 -#endif + + mov.l @(SH_SLEEP_SF_PRE, r5), r0 + jsr @r0 + nop skip_set_sf: + mov.l @(SH_SLEEP_MODE, r5), r0 tst #SUSP_SH_STANDBY, r0 bt test_rstandby @@ -104,6 +128,12 @@ test_rstandby: tst #SUSP_SH_RSTANDBY, r0 bt test_ustandby + /* setup BAR register */ + bsr get_register + mov #SH_SLEEP_REG_BAR, r0 + mov.l @(SH_SLEEP_RESUME, r5), r1 + mov.l r1, @r0 + /* set mode to "r-standby mode" */ bra do_sleep mov #0x20, r1 @@ -123,124 +153,136 @@ force_sleep: do_sleep: /* setup and enter selected standby mode */ - mov.l 5f, r4 - mov.l r1, @r4 + bsr get_register + mov #SH_SLEEP_REG_STBCR, r0 + mov.l r1, @r0 again: sleep bra again nop -restore_jump_vbr: +save_register: + add #SH_SLEEP_BASE_ADDR, r0 + mov.l @(r0, r5), r1 + add #-SH_SLEEP_BASE_ADDR, r0 + mov.l @r1, r1 + add #SH_SLEEP_BASE_DATA, r0 + mov.l r1, @(r0, r5) + add #-SH_SLEEP_BASE_DATA, r0 + rts + nop + +get_register: + add #SH_SLEEP_BASE_ADDR, r0 + mov.l @(r0, r5), r0 + rts + nop +ENTRY(sh_mobile_sleep_enter_end) + + .balign 4 +ENTRY(sh_mobile_sleep_resume_start) + + /* figure out start address */ + bsr 0f + nop +0: + sts pr, k1 + mov.l 1f, k0 + and k0, k1 + + /* store pointer to data area in VBR */ + ldc k1, vbr + + /* setup sr with saved sr */ + mov.l @(SH_SLEEP_SR, k1), k0 + ldc k0, sr + + /* now: user register set! */ + stc vbr, r5 + /* setup spc with return address to c code */ - mov.l saved_spc, k0 - ldc k0, spc + mov.l @(SH_SLEEP_SPC, r5), r0 + ldc r0, spc /* restore vbr */ - mov.l saved_vbr, k0 - ldc k0, vbr + mov.l @(SH_SLEEP_VBR, r5), r0 + ldc r0, vbr /* setup ssr with saved sr */ - mov.l saved_sr, k0 - ldc k0, ssr + mov.l @(SH_SLEEP_SR, r5), r0 + ldc r0, ssr - /* get mode flags */ - mov.l saved_mode, k0 + /* restore sp */ + mov.l @(SH_SLEEP_SP, r5), r15 -done_sleep: - /* reset standby mode to sleep mode */ - mov.l 5f, k4 - mov #0x00, k1 - mov.l k1, @k4 + /* restore sleep mode register */ + bsr restore_register + mov #SH_SLEEP_REG_STBCR, r0 - tst #SUSP_SH_SF, k0 + /* call self-refresh resume code if needed */ + mov.l @(SH_SLEEP_MODE, r5), r0 + tst #SUSP_SH_SF, r0 bt skip_restore_sf -#ifdef CONFIG_CPU_SUBTYPE_SH7724 - /* DBSC: put memory in auto-refresh mode */ - mov.l dbrfpdn0_reg, k4 - mov.l dbrfpdn0_data0, k1 - mov.l k1, @k4 - - nop /* sleep 140 ns */ - nop - nop - nop - - mov.l dbcmdcnt_reg, k4 - mov.l dbcmdcnt_data0, k1 - mov.l k1, @k4 - - mov.l dbcmdcnt_reg, k4 - mov.l dbcmdcnt_data1, k1 - mov.l k1, @k4 - - mov.l dben_reg, k4 - mov.l dben_data1, k1 - mov.l k1, @k4 - - mov.l dbrfpdn0_reg, k4 - mov.l dbrfpdn0_data2, k1 - mov.l k1, @k4 -#else - /* SBSC: set auto-refresh mode */ - mov.l 1f, k4 - mov.l @k4, k0 - mov.l 4f, k1 - and k1, k0 - mov.l k0, @k4 - mov.l 6f, k4 - mov.l 8f, k0 - mov.l @k4, k1 - mov #-1, k4 - add k4, k1 - or k1, k0 - mov.l 7f, k1 - mov.l k0, @k1 -#endif + mov.l @(SH_SLEEP_SF_POST, r5), r0 + jsr @r0 + nop + skip_restore_sf: - /* jump to vbr vector */ - mov.l saved_vbr, k0 - mov.l offset_vbr, k4 - add k4, k0 - jmp @k0 + /* restore mmu and cache state if needed */ + mov.l @(SH_SLEEP_MODE, r5), r0 + tst #SUSP_SH_MMU, r0 + bt skip_restore_mmu + + /* restore mmu state */ + bsr restore_register + mov #SH_SLEEP_REG_PTEH, r0 + + bsr restore_register + mov #SH_SLEEP_REG_PTEL, r0 + + bsr restore_register + mov #SH_SLEEP_REG_TTB, r0 + + bsr restore_register + mov #SH_SLEEP_REG_TEA, r0 + + bsr restore_register + mov #SH_SLEEP_REG_PTEA, r0 + + bsr restore_register + mov #SH_SLEEP_REG_PASCR, r0 + + bsr restore_register + mov #SH_SLEEP_REG_IRMCR, r0 + + bsr restore_register + mov #SH_SLEEP_REG_MMUCR, r0 + icbi @r0 + + /* restore cache settings */ + bsr restore_register + mov #SH_SLEEP_REG_RAMCR, r0 + icbi @r0 + + bsr restore_register + mov #SH_SLEEP_REG_CCR, r0 + icbi @r0 + +skip_restore_mmu: + rte nop - .balign 4 -saved_mode: .long 0 -saved_spc: .long 0 -saved_sr: .long 0 -saved_vbr: .long 0 -offset_vbr: .long 0x600 -#ifdef CONFIG_CPU_SUBTYPE_SH7724 -dben_reg: .long 0xfd000010 /* DBEN */ -dben_data0: .long 0 -dben_data1: .long 1 -dbrfpdn0_reg: .long 0xfd000040 /* DBRFPDN0 */ -dbrfpdn0_data0: .long 0 -dbrfpdn0_data1: .long 1 -dbrfpdn0_data2: .long 0x00010000 -dbcmdcnt_reg: .long 0xfd000014 /* DBCMDCNT */ -dbcmdcnt_data0: .long 2 -dbcmdcnt_data1: .long 4 -#else -1: .long 0xfe400008 /* SDCR0 */ -2: .long 0x00000400 -3: .long 0xffff7fff -4: .long 0xfffffbff -#endif -5: .long 0xa4150020 /* STBCR */ -6: .long 0xfe40001c /* RTCOR */ -7: .long 0xfe400018 /* RTCNT */ -8: .long 0xa55a0000 - - -/* interrupt vector @ 0x600 */ - .balign 0x400,0,0x400 - .long 0xdeadbeef - .balign 0x200,0,0x200 - bra restore_jump_vbr +restore_register: + add #SH_SLEEP_BASE_DATA, r0 + mov.l @(r0, r5), r1 + add #-SH_SLEEP_BASE_DATA, r0 + add #SH_SLEEP_BASE_ADDR, r0 + mov.l @(r0, r5), r0 + mov.l r1, @r0 + rts nop -sh_mobile_standby_end: -ENTRY(sh_mobile_standby_size) - .long sh_mobile_standby_end - sh_mobile_standby + .balign 4 +1: .long ~0x7ff +ENTRY(sh_mobile_sleep_resume_end) diff --git a/arch/sh/kernel/cpu/ubc.S b/arch/sh/kernel/cpu/ubc.S deleted file mode 100644 index 81923079fa1..00000000000 --- a/arch/sh/kernel/cpu/ubc.S +++ /dev/null @@ -1,59 +0,0 @@ -/* - * arch/sh/kernel/cpu/ubc.S - * - * Set of management routines for the User Break Controller (UBC) - * - * Copyright (C) 2002 Paul Mundt - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/linkage.h> -#include <asm/ubc.h> - -#define STBCR2 0xffc00010 - -ENTRY(ubc_sleep) - mov #0, r0 - - mov.l 1f, r1 ! Zero out UBC_BBRA .. - mov.w r0, @r1 - - mov.l 2f, r1 ! .. same for BBRB .. - mov.w r0, @r1 - - mov.l 3f, r1 ! .. and again for BRCR. - mov.w r0, @r1 - - mov.w @r1, r0 ! Dummy read BRCR - - mov.l 4f, r1 ! Set MSTP5 in STBCR2 - mov.b @r1, r0 - or #0x01, r0 - mov.b r0, @r1 - - mov.b @r1, r0 ! Two dummy reads .. - mov.b @r1, r0 - - rts - nop - -ENTRY(ubc_wakeup) - mov.l 4f, r1 ! Clear MSTP5 - mov.b @r1, r0 - and #0xfe, r0 - mov.b r0, @r1 - - mov.b @r1, r0 ! Two more dummy reads .. - mov.b @r1, r0 - - rts - nop - -1: .long UBC_BBRA -2: .long UBC_BBRB -3: .long UBC_BRCR -4: .long STBCR2 - diff --git a/arch/sh/kernel/dma-nommu.c b/arch/sh/kernel/dma-nommu.c new file mode 100644 index 00000000000..3c55b87f8b6 --- /dev/null +++ b/arch/sh/kernel/dma-nommu.c @@ -0,0 +1,82 @@ +/* + * DMA mapping support for platforms lacking IOMMUs. + * + * Copyright (C) 2009 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/dma-mapping.h> +#include <linux/io.h> + +static dma_addr_t nommu_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + dma_addr_t addr = page_to_phys(page) + offset; + + WARN_ON(size == 0); + dma_cache_sync(dev, page_address(page) + offset, size, dir); + + return addr; +} + +static int nommu_map_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + struct scatterlist *s; + int i; + + WARN_ON(nents == 0 || sg[0].length == 0); + + for_each_sg(sg, s, nents, i) { + BUG_ON(!sg_page(s)); + + dma_cache_sync(dev, sg_virt(s), s->length, dir); + + s->dma_address = sg_phys(s); + s->dma_length = s->length; + } + + return nents; +} + +#ifdef CONFIG_DMA_NONCOHERENT +static void nommu_sync_single(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir) +{ + dma_cache_sync(dev, phys_to_virt(addr), size, dir); +} + +static void nommu_sync_sg(struct device *dev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir) +{ + struct scatterlist *s; + int i; + + for_each_sg(sg, s, nelems, i) + dma_cache_sync(dev, sg_virt(s), s->length, dir); +} +#endif + +struct dma_map_ops nommu_dma_ops = { + .alloc_coherent = dma_generic_alloc_coherent, + .free_coherent = dma_generic_free_coherent, + .map_page = nommu_map_page, + .map_sg = nommu_map_sg, +#ifdef CONFIG_DMA_NONCOHERENT + .sync_single_for_device = nommu_sync_single, + .sync_sg_for_device = nommu_sync_sg, +#endif + .is_phys = 1, +}; + +void __init no_iommu_init(void) +{ + if (dma_ops) + return; + dma_ops = &nommu_dma_ops; +} diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c index d76a23170db..3576b709f05 100644 --- a/arch/sh/kernel/dwarf.c +++ b/arch/sh/kernel/dwarf.c @@ -20,6 +20,7 @@ #include <linux/list.h> #include <linux/mempool.h> #include <linux/mm.h> +#include <linux/elf.h> #include <linux/ftrace.h> #include <asm/dwarf.h> #include <asm/unwinder.h> @@ -530,7 +531,18 @@ static int dwarf_cfa_execute_insns(unsigned char *insn_start, } /** - * dwarf_unwind_stack - recursively unwind the stack + * dwarf_free_frame - free the memory allocated for @frame + * @frame: the frame to free + */ +void dwarf_free_frame(struct dwarf_frame *frame) +{ + dwarf_frame_free_regs(frame); + mempool_free(frame, dwarf_frame_pool); +} + +/** + * dwarf_unwind_stack - unwind the stack + * * @pc: address of the function to unwind * @prev: struct dwarf_frame of the previous stackframe on the callstack * @@ -548,9 +560,9 @@ struct dwarf_frame * dwarf_unwind_stack(unsigned long pc, unsigned long addr; /* - * If this is the first invocation of this recursive function we - * need get the contents of a physical register to get the CFA - * in order to begin the virtual unwinding of the stack. + * If we're starting at the top of the stack we need get the + * contents of a physical register to get the CFA in order to + * begin the virtual unwinding of the stack. * * NOTE: the return address is guaranteed to be setup by the * time this function makes its first function call. @@ -593,9 +605,8 @@ struct dwarf_frame * dwarf_unwind_stack(unsigned long pc, fde = dwarf_lookup_fde(pc); if (!fde) { /* - * This is our normal exit path - the one that stops the - * recursion. There's two reasons why we might exit - * here, + * This is our normal exit path. There are two reasons + * why we might exit here, * * a) pc has no asscociated DWARF frame info and so * we don't know how to unwind this frame. This is @@ -637,10 +648,10 @@ struct dwarf_frame * dwarf_unwind_stack(unsigned long pc, } else { /* - * Again, this is the first invocation of this - * recurisve function. We need to physically - * read the contents of a register in order to - * get the Canonical Frame Address for this + * Again, we're starting from the top of the + * stack. We need to physically read + * the contents of a register in order to get + * the Canonical Frame Address for this * function. */ frame->cfa = dwarf_read_arch_reg(frame->cfa_register); @@ -670,13 +681,12 @@ struct dwarf_frame * dwarf_unwind_stack(unsigned long pc, return frame; bail: - dwarf_frame_free_regs(frame); - mempool_free(frame, dwarf_frame_pool); + dwarf_free_frame(frame); return NULL; } static int dwarf_parse_cie(void *entry, void *p, unsigned long len, - unsigned char *end) + unsigned char *end, struct module *mod) { struct dwarf_cie *cie; unsigned long flags; @@ -772,6 +782,8 @@ static int dwarf_parse_cie(void *entry, void *p, unsigned long len, cie->initial_instructions = p; cie->instructions_end = end; + cie->mod = mod; + /* Add to list */ spin_lock_irqsave(&dwarf_cie_lock, flags); list_add_tail(&cie->link, &dwarf_cie_list); @@ -782,7 +794,7 @@ static int dwarf_parse_cie(void *entry, void *p, unsigned long len, static int dwarf_parse_fde(void *entry, u32 entry_type, void *start, unsigned long len, - unsigned char *end) + unsigned char *end, struct module *mod) { struct dwarf_fde *fde; struct dwarf_cie *cie; @@ -831,6 +843,8 @@ static int dwarf_parse_fde(void *entry, u32 entry_type, fde->instructions = p; fde->end = end; + fde->mod = mod; + /* Add to list. */ spin_lock_irqsave(&dwarf_fde_lock, flags); list_add_tail(&fde->link, &dwarf_fde_list); @@ -854,10 +868,8 @@ static void dwarf_unwinder_dump(struct task_struct *task, while (1) { frame = dwarf_unwind_stack(return_addr, _frame); - if (_frame) { - dwarf_frame_free_regs(_frame); - mempool_free(_frame, dwarf_frame_pool); - } + if (_frame) + dwarf_free_frame(_frame); _frame = frame; @@ -867,6 +879,9 @@ static void dwarf_unwinder_dump(struct task_struct *task, return_addr = frame->return_addr; ops->address(data, return_addr, 1); } + + if (frame) + dwarf_free_frame(frame); } static struct unwinder dwarf_unwinder = { @@ -896,48 +911,28 @@ static void dwarf_unwinder_cleanup(void) } /** - * dwarf_unwinder_init - initialise the dwarf unwinder + * dwarf_parse_section - parse DWARF section + * @eh_frame_start: start address of the .eh_frame section + * @eh_frame_end: end address of the .eh_frame section + * @mod: the kernel module containing the .eh_frame section * - * Build the data structures describing the .dwarf_frame section to - * make it easier to lookup CIE and FDE entries. Because the - * .eh_frame section is packed as tightly as possible it is not - * easy to lookup the FDE for a given PC, so we build a list of FDE - * and CIE entries that make it easier. + * Parse the information in a .eh_frame section. */ -static int __init dwarf_unwinder_init(void) +static int dwarf_parse_section(char *eh_frame_start, char *eh_frame_end, + struct module *mod) { u32 entry_type; void *p, *entry; int count, err = 0; - unsigned long len; + unsigned long len = 0; unsigned int c_entries, f_entries; unsigned char *end; - INIT_LIST_HEAD(&dwarf_cie_list); - INIT_LIST_HEAD(&dwarf_fde_list); c_entries = 0; f_entries = 0; - entry = &__start_eh_frame; - - dwarf_frame_cachep = kmem_cache_create("dwarf_frames", - sizeof(struct dwarf_frame), 0, - SLAB_PANIC | SLAB_HWCACHE_ALIGN | SLAB_NOTRACK, NULL); - - dwarf_reg_cachep = kmem_cache_create("dwarf_regs", - sizeof(struct dwarf_reg), 0, - SLAB_PANIC | SLAB_HWCACHE_ALIGN | SLAB_NOTRACK, NULL); + entry = eh_frame_start; - dwarf_frame_pool = mempool_create(DWARF_FRAME_MIN_REQ, - mempool_alloc_slab, - mempool_free_slab, - dwarf_frame_cachep); - - dwarf_reg_pool = mempool_create(DWARF_REG_MIN_REQ, - mempool_alloc_slab, - mempool_free_slab, - dwarf_reg_cachep); - - while ((char *)entry < __stop_eh_frame) { + while ((char *)entry < eh_frame_end) { p = entry; count = dwarf_entry_len(p, &len); @@ -949,6 +944,7 @@ static int __init dwarf_unwinder_init(void) * entry and move to the next one because 'len' * tells us where our next entry is. */ + err = -EINVAL; goto out; } else p += count; @@ -960,13 +956,14 @@ static int __init dwarf_unwinder_init(void) p += 4; if (entry_type == DW_EH_FRAME_CIE) { - err = dwarf_parse_cie(entry, p, len, end); + err = dwarf_parse_cie(entry, p, len, end, mod); if (err < 0) goto out; else c_entries++; } else { - err = dwarf_parse_fde(entry, entry_type, p, len, end); + err = dwarf_parse_fde(entry, entry_type, p, len, + end, mod); if (err < 0) goto out; else @@ -979,6 +976,129 @@ static int __init dwarf_unwinder_init(void) printk(KERN_INFO "DWARF unwinder initialised: read %u CIEs, %u FDEs\n", c_entries, f_entries); + return 0; + +out: + return err; +} + +#ifdef CONFIG_MODULES +int module_dwarf_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, + struct module *me) +{ + unsigned int i, err; + unsigned long start, end; + char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + + start = end = 0; + + for (i = 1; i < hdr->e_shnum; i++) { + /* Alloc bit cleared means "ignore it." */ + if ((sechdrs[i].sh_flags & SHF_ALLOC) + && !strcmp(secstrings+sechdrs[i].sh_name, ".eh_frame")) { + start = sechdrs[i].sh_addr; + end = start + sechdrs[i].sh_size; + break; + } + } + + /* Did we find the .eh_frame section? */ + if (i != hdr->e_shnum) { + err = dwarf_parse_section((char *)start, (char *)end, me); + if (err) { + printk(KERN_WARNING "%s: failed to parse DWARF info\n", + me->name); + return err; + } + } + + return 0; +} + +/** + * module_dwarf_cleanup - remove FDE/CIEs associated with @mod + * @mod: the module that is being unloaded + * + * Remove any FDEs and CIEs from the global lists that came from + * @mod's .eh_frame section because @mod is being unloaded. + */ +void module_dwarf_cleanup(struct module *mod) +{ + struct dwarf_fde *fde; + struct dwarf_cie *cie; + unsigned long flags; + + spin_lock_irqsave(&dwarf_cie_lock, flags); + +again_cie: + list_for_each_entry(cie, &dwarf_cie_list, link) { + if (cie->mod == mod) + break; + } + + if (&cie->link != &dwarf_cie_list) { + list_del(&cie->link); + kfree(cie); + goto again_cie; + } + + spin_unlock_irqrestore(&dwarf_cie_lock, flags); + + spin_lock_irqsave(&dwarf_fde_lock, flags); + +again_fde: + list_for_each_entry(fde, &dwarf_fde_list, link) { + if (fde->mod == mod) + break; + } + + if (&fde->link != &dwarf_fde_list) { + list_del(&fde->link); + kfree(fde); + goto again_fde; + } + + spin_unlock_irqrestore(&dwarf_fde_lock, flags); +} +#endif /* CONFIG_MODULES */ + +/** + * dwarf_unwinder_init - initialise the dwarf unwinder + * + * Build the data structures describing the .dwarf_frame section to + * make it easier to lookup CIE and FDE entries. Because the + * .eh_frame section is packed as tightly as possible it is not + * easy to lookup the FDE for a given PC, so we build a list of FDE + * and CIE entries that make it easier. + */ +static int __init dwarf_unwinder_init(void) +{ + int err; + INIT_LIST_HEAD(&dwarf_cie_list); + INIT_LIST_HEAD(&dwarf_fde_list); + + dwarf_frame_cachep = kmem_cache_create("dwarf_frames", + sizeof(struct dwarf_frame), 0, + SLAB_PANIC | SLAB_HWCACHE_ALIGN | SLAB_NOTRACK, NULL); + + dwarf_reg_cachep = kmem_cache_create("dwarf_regs", + sizeof(struct dwarf_reg), 0, + SLAB_PANIC | SLAB_HWCACHE_ALIGN | SLAB_NOTRACK, NULL); + + dwarf_frame_pool = mempool_create(DWARF_FRAME_MIN_REQ, + mempool_alloc_slab, + mempool_free_slab, + dwarf_frame_cachep); + + dwarf_reg_pool = mempool_create(DWARF_REG_MIN_REQ, + mempool_alloc_slab, + mempool_free_slab, + dwarf_reg_cachep); + + err = dwarf_parse_section(__start_eh_frame, __stop_eh_frame, NULL); + if (err) + goto out; + err = unwinder_register(&dwarf_unwinder); if (err) goto out; diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index 3eb84931d2a..f0abd58c3a6 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -133,7 +133,7 @@ work_pending: ! r8: current_thread_info ! t: result of "tst #_TIF_NEED_RESCHED, r0" bf/s work_resched - tst #(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), r0 + tst #_TIF_SIGPENDING, r0 work_notifysig: bt/s __restore_all mov r15, r4 diff --git a/arch/sh/kernel/ftrace.c b/arch/sh/kernel/ftrace.c index 2c48e267256..b6f41c109be 100644 --- a/arch/sh/kernel/ftrace.c +++ b/arch/sh/kernel/ftrace.c @@ -62,6 +62,150 @@ static unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) return ftrace_replaced_code; } +/* + * Modifying code must take extra care. On an SMP machine, if + * the code being modified is also being executed on another CPU + * that CPU will have undefined results and possibly take a GPF. + * We use kstop_machine to stop other CPUS from exectuing code. + * But this does not stop NMIs from happening. We still need + * to protect against that. We separate out the modification of + * the code to take care of this. + * + * Two buffers are added: An IP buffer and a "code" buffer. + * + * 1) Put the instruction pointer into the IP buffer + * and the new code into the "code" buffer. + * 2) Wait for any running NMIs to finish and set a flag that says + * we are modifying code, it is done in an atomic operation. + * 3) Write the code + * 4) clear the flag. + * 5) Wait for any running NMIs to finish. + * + * If an NMI is executed, the first thing it does is to call + * "ftrace_nmi_enter". This will check if the flag is set to write + * and if it is, it will write what is in the IP and "code" buffers. + * + * The trick is, it does not matter if everyone is writing the same + * content to the code location. Also, if a CPU is executing code + * it is OK to write to that code location if the contents being written + * are the same as what exists. + */ +#define MOD_CODE_WRITE_FLAG (1 << 31) /* set when NMI should do the write */ +static atomic_t nmi_running = ATOMIC_INIT(0); +static int mod_code_status; /* holds return value of text write */ +static void *mod_code_ip; /* holds the IP to write to */ +static void *mod_code_newcode; /* holds the text to write to the IP */ + +static unsigned nmi_wait_count; +static atomic_t nmi_update_count = ATOMIC_INIT(0); + +int ftrace_arch_read_dyn_info(char *buf, int size) +{ + int r; + + r = snprintf(buf, size, "%u %u", + nmi_wait_count, + atomic_read(&nmi_update_count)); + return r; +} + +static void clear_mod_flag(void) +{ + int old = atomic_read(&nmi_running); + + for (;;) { + int new = old & ~MOD_CODE_WRITE_FLAG; + + if (old == new) + break; + + old = atomic_cmpxchg(&nmi_running, old, new); + } +} + +static void ftrace_mod_code(void) +{ + /* + * Yes, more than one CPU process can be writing to mod_code_status. + * (and the code itself) + * But if one were to fail, then they all should, and if one were + * to succeed, then they all should. + */ + mod_code_status = probe_kernel_write(mod_code_ip, mod_code_newcode, + MCOUNT_INSN_SIZE); + + /* if we fail, then kill any new writers */ + if (mod_code_status) + clear_mod_flag(); +} + +void ftrace_nmi_enter(void) +{ + if (atomic_inc_return(&nmi_running) & MOD_CODE_WRITE_FLAG) { + smp_rmb(); + ftrace_mod_code(); + atomic_inc(&nmi_update_count); + } + /* Must have previous changes seen before executions */ + smp_mb(); +} + +void ftrace_nmi_exit(void) +{ + /* Finish all executions before clearing nmi_running */ + smp_mb(); + atomic_dec(&nmi_running); +} + +static void wait_for_nmi_and_set_mod_flag(void) +{ + if (!atomic_cmpxchg(&nmi_running, 0, MOD_CODE_WRITE_FLAG)) + return; + + do { + cpu_relax(); + } while (atomic_cmpxchg(&nmi_running, 0, MOD_CODE_WRITE_FLAG)); + + nmi_wait_count++; +} + +static void wait_for_nmi(void) +{ + if (!atomic_read(&nmi_running)) + return; + + do { + cpu_relax(); + } while (atomic_read(&nmi_running)); + + nmi_wait_count++; +} + +static int +do_ftrace_mod_code(unsigned long ip, void *new_code) +{ + mod_code_ip = (void *)ip; + mod_code_newcode = new_code; + + /* The buffers need to be visible before we let NMIs write them */ + smp_mb(); + + wait_for_nmi_and_set_mod_flag(); + + /* Make sure all running NMIs have finished before we write the code */ + smp_mb(); + + ftrace_mod_code(); + + /* Make sure the write happens before clearing the bit */ + smp_mb(); + + clear_mod_flag(); + wait_for_nmi(); + + return mod_code_status; +} + static int ftrace_modify_code(unsigned long ip, unsigned char *old_code, unsigned char *new_code) { @@ -86,7 +230,7 @@ static int ftrace_modify_code(unsigned long ip, unsigned char *old_code, return -EINVAL; /* replace the text with the new text */ - if (probe_kernel_write((void *)ip, new_code, MCOUNT_INSN_SIZE)) + if (do_ftrace_mod_code(ip, new_code)) return -EPERM; flush_icache_range(ip, ip + MCOUNT_INSN_SIZE); diff --git a/arch/sh/kernel/gpio.c b/arch/sh/kernel/gpio.c deleted file mode 100644 index d22e5af699f..00000000000 --- a/arch/sh/kernel/gpio.c +++ /dev/null @@ -1,584 +0,0 @@ -/* - * Pinmuxed GPIO support for SuperH. - * - * Copyright (C) 2008 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/module.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/bitops.h> -#include <linux/gpio.h> - -static int enum_in_range(pinmux_enum_t enum_id, struct pinmux_range *r) -{ - if (enum_id < r->begin) - return 0; - - if (enum_id > r->end) - return 0; - - return 1; -} - -static unsigned long gpio_read_raw_reg(unsigned long reg, - unsigned long reg_width) -{ - switch (reg_width) { - case 8: - return ctrl_inb(reg); - case 16: - return ctrl_inw(reg); - case 32: - return ctrl_inl(reg); - } - - BUG(); - return 0; -} - -static void gpio_write_raw_reg(unsigned long reg, - unsigned long reg_width, - unsigned long data) -{ - switch (reg_width) { - case 8: - ctrl_outb(data, reg); - return; - case 16: - ctrl_outw(data, reg); - return; - case 32: - ctrl_outl(data, reg); - return; - } - - BUG(); -} - -static void gpio_write_bit(struct pinmux_data_reg *dr, - unsigned long in_pos, unsigned long value) -{ - unsigned long pos; - - pos = dr->reg_width - (in_pos + 1); - -#ifdef DEBUG - pr_info("write_bit addr = %lx, value = %ld, pos = %ld, " - "r_width = %ld\n", - dr->reg, !!value, pos, dr->reg_width); -#endif - - if (value) - set_bit(pos, &dr->reg_shadow); - else - clear_bit(pos, &dr->reg_shadow); - - gpio_write_raw_reg(dr->reg, dr->reg_width, dr->reg_shadow); -} - -static int gpio_read_reg(unsigned long reg, unsigned long reg_width, - unsigned long field_width, unsigned long in_pos) -{ - unsigned long data, mask, pos; - - data = 0; - mask = (1 << field_width) - 1; - pos = reg_width - ((in_pos + 1) * field_width); - -#ifdef DEBUG - pr_info("read_reg: addr = %lx, pos = %ld, " - "r_width = %ld, f_width = %ld\n", - reg, pos, reg_width, field_width); -#endif - - data = gpio_read_raw_reg(reg, reg_width); - return (data >> pos) & mask; -} - -static void gpio_write_reg(unsigned long reg, unsigned long reg_width, - unsigned long field_width, unsigned long in_pos, - unsigned long value) -{ - unsigned long mask, pos; - - mask = (1 << field_width) - 1; - pos = reg_width - ((in_pos + 1) * field_width); - -#ifdef DEBUG - pr_info("write_reg addr = %lx, value = %ld, pos = %ld, " - "r_width = %ld, f_width = %ld\n", - reg, value, pos, reg_width, field_width); -#endif - - mask = ~(mask << pos); - value = value << pos; - - switch (reg_width) { - case 8: - ctrl_outb((ctrl_inb(reg) & mask) | value, reg); - break; - case 16: - ctrl_outw((ctrl_inw(reg) & mask) | value, reg); - break; - case 32: - ctrl_outl((ctrl_inl(reg) & mask) | value, reg); - break; - } -} - -static int setup_data_reg(struct pinmux_info *gpioc, unsigned gpio) -{ - struct pinmux_gpio *gpiop = &gpioc->gpios[gpio]; - struct pinmux_data_reg *data_reg; - int k, n; - - if (!enum_in_range(gpiop->enum_id, &gpioc->data)) - return -1; - - k = 0; - while (1) { - data_reg = gpioc->data_regs + k; - - if (!data_reg->reg_width) - break; - - for (n = 0; n < data_reg->reg_width; n++) { - if (data_reg->enum_ids[n] == gpiop->enum_id) { - gpiop->flags &= ~PINMUX_FLAG_DREG; - gpiop->flags |= (k << PINMUX_FLAG_DREG_SHIFT); - gpiop->flags &= ~PINMUX_FLAG_DBIT; - gpiop->flags |= (n << PINMUX_FLAG_DBIT_SHIFT); - return 0; - } - } - k++; - } - - BUG(); - - return -1; -} - -static void setup_data_regs(struct pinmux_info *gpioc) -{ - struct pinmux_data_reg *drp; - int k; - - for (k = gpioc->first_gpio; k <= gpioc->last_gpio; k++) - setup_data_reg(gpioc, k); - - k = 0; - while (1) { - drp = gpioc->data_regs + k; - - if (!drp->reg_width) - break; - - drp->reg_shadow = gpio_read_raw_reg(drp->reg, drp->reg_width); - k++; - } -} - -static int get_data_reg(struct pinmux_info *gpioc, unsigned gpio, - struct pinmux_data_reg **drp, int *bitp) -{ - struct pinmux_gpio *gpiop = &gpioc->gpios[gpio]; - int k, n; - - if (!enum_in_range(gpiop->enum_id, &gpioc->data)) - return -1; - - k = (gpiop->flags & PINMUX_FLAG_DREG) >> PINMUX_FLAG_DREG_SHIFT; - n = (gpiop->flags & PINMUX_FLAG_DBIT) >> PINMUX_FLAG_DBIT_SHIFT; - *drp = gpioc->data_regs + k; - *bitp = n; - return 0; -} - -static int get_config_reg(struct pinmux_info *gpioc, pinmux_enum_t enum_id, - struct pinmux_cfg_reg **crp, int *indexp, - unsigned long **cntp) -{ - struct pinmux_cfg_reg *config_reg; - unsigned long r_width, f_width; - int k, n; - - k = 0; - while (1) { - config_reg = gpioc->cfg_regs + k; - - r_width = config_reg->reg_width; - f_width = config_reg->field_width; - - if (!r_width) - break; - for (n = 0; n < (r_width / f_width) * 1 << f_width; n++) { - if (config_reg->enum_ids[n] == enum_id) { - *crp = config_reg; - *indexp = n; - *cntp = &config_reg->cnt[n / (1 << f_width)]; - return 0; - } - } - k++; - } - - return -1; -} - -static int get_gpio_enum_id(struct pinmux_info *gpioc, unsigned gpio, - int pos, pinmux_enum_t *enum_idp) -{ - pinmux_enum_t enum_id = gpioc->gpios[gpio].enum_id; - pinmux_enum_t *data = gpioc->gpio_data; - int k; - - if (!enum_in_range(enum_id, &gpioc->data)) { - if (!enum_in_range(enum_id, &gpioc->mark)) { - pr_err("non data/mark enum_id for gpio %d\n", gpio); - return -1; - } - } - - if (pos) { - *enum_idp = data[pos + 1]; - return pos + 1; - } - - for (k = 0; k < gpioc->gpio_data_size; k++) { - if (data[k] == enum_id) { - *enum_idp = data[k + 1]; - return k + 1; - } - } - - pr_err("cannot locate data/mark enum_id for gpio %d\n", gpio); - return -1; -} - -static void write_config_reg(struct pinmux_info *gpioc, - struct pinmux_cfg_reg *crp, - int index) -{ - unsigned long ncomb, pos, value; - - ncomb = 1 << crp->field_width; - pos = index / ncomb; - value = index % ncomb; - - gpio_write_reg(crp->reg, crp->reg_width, crp->field_width, pos, value); -} - -static int check_config_reg(struct pinmux_info *gpioc, - struct pinmux_cfg_reg *crp, - int index) -{ - unsigned long ncomb, pos, value; - - ncomb = 1 << crp->field_width; - pos = index / ncomb; - value = index % ncomb; - - if (gpio_read_reg(crp->reg, crp->reg_width, - crp->field_width, pos) == value) - return 0; - - return -1; -} - -enum { GPIO_CFG_DRYRUN, GPIO_CFG_REQ, GPIO_CFG_FREE }; - -static int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio, - int pinmux_type, int cfg_mode) -{ - struct pinmux_cfg_reg *cr = NULL; - pinmux_enum_t enum_id; - struct pinmux_range *range; - int in_range, pos, index; - unsigned long *cntp; - - switch (pinmux_type) { - - case PINMUX_TYPE_FUNCTION: - range = NULL; - break; - - case PINMUX_TYPE_OUTPUT: - range = &gpioc->output; - break; - - case PINMUX_TYPE_INPUT: - range = &gpioc->input; - break; - - case PINMUX_TYPE_INPUT_PULLUP: - range = &gpioc->input_pu; - break; - - case PINMUX_TYPE_INPUT_PULLDOWN: - range = &gpioc->input_pd; - break; - - default: - goto out_err; - } - - pos = 0; - enum_id = 0; - index = 0; - while (1) { - pos = get_gpio_enum_id(gpioc, gpio, pos, &enum_id); - if (pos <= 0) - goto out_err; - - if (!enum_id) - break; - - in_range = enum_in_range(enum_id, &gpioc->function); - if (!in_range && range) { - in_range = enum_in_range(enum_id, range); - - if (in_range && enum_id == range->force) - continue; - } - - if (!in_range) - continue; - - if (get_config_reg(gpioc, enum_id, &cr, &index, &cntp) != 0) - goto out_err; - - switch (cfg_mode) { - case GPIO_CFG_DRYRUN: - if (!*cntp || !check_config_reg(gpioc, cr, index)) - continue; - break; - - case GPIO_CFG_REQ: - write_config_reg(gpioc, cr, index); - *cntp = *cntp + 1; - break; - - case GPIO_CFG_FREE: - *cntp = *cntp - 1; - break; - } - } - - return 0; - out_err: - return -1; -} - -static DEFINE_SPINLOCK(gpio_lock); - -static struct pinmux_info *chip_to_pinmux(struct gpio_chip *chip) -{ - return container_of(chip, struct pinmux_info, chip); -} - -static int sh_gpio_request(struct gpio_chip *chip, unsigned offset) -{ - struct pinmux_info *gpioc = chip_to_pinmux(chip); - struct pinmux_data_reg *dummy; - unsigned long flags; - int i, ret, pinmux_type; - - ret = -EINVAL; - - if (!gpioc) - goto err_out; - - spin_lock_irqsave(&gpio_lock, flags); - - if ((gpioc->gpios[offset].flags & PINMUX_FLAG_TYPE) != PINMUX_TYPE_NONE) - goto err_unlock; - - /* setup pin function here if no data is associated with pin */ - - if (get_data_reg(gpioc, offset, &dummy, &i) != 0) - pinmux_type = PINMUX_TYPE_FUNCTION; - else - pinmux_type = PINMUX_TYPE_GPIO; - - if (pinmux_type == PINMUX_TYPE_FUNCTION) { - if (pinmux_config_gpio(gpioc, offset, - pinmux_type, - GPIO_CFG_DRYRUN) != 0) - goto err_unlock; - - if (pinmux_config_gpio(gpioc, offset, - pinmux_type, - GPIO_CFG_REQ) != 0) - BUG(); - } - - gpioc->gpios[offset].flags &= ~PINMUX_FLAG_TYPE; - gpioc->gpios[offset].flags |= pinmux_type; - - ret = 0; - err_unlock: - spin_unlock_irqrestore(&gpio_lock, flags); - err_out: - return ret; -} - -static void sh_gpio_free(struct gpio_chip *chip, unsigned offset) -{ - struct pinmux_info *gpioc = chip_to_pinmux(chip); - unsigned long flags; - int pinmux_type; - - if (!gpioc) - return; - - spin_lock_irqsave(&gpio_lock, flags); - - pinmux_type = gpioc->gpios[offset].flags & PINMUX_FLAG_TYPE; - pinmux_config_gpio(gpioc, offset, pinmux_type, GPIO_CFG_FREE); - gpioc->gpios[offset].flags &= ~PINMUX_FLAG_TYPE; - gpioc->gpios[offset].flags |= PINMUX_TYPE_NONE; - - spin_unlock_irqrestore(&gpio_lock, flags); -} - -static int pinmux_direction(struct pinmux_info *gpioc, - unsigned gpio, int new_pinmux_type) -{ - int pinmux_type; - int ret = -EINVAL; - - if (!gpioc) - goto err_out; - - pinmux_type = gpioc->gpios[gpio].flags & PINMUX_FLAG_TYPE; - - switch (pinmux_type) { - case PINMUX_TYPE_GPIO: - break; - case PINMUX_TYPE_OUTPUT: - case PINMUX_TYPE_INPUT: - case PINMUX_TYPE_INPUT_PULLUP: - case PINMUX_TYPE_INPUT_PULLDOWN: - pinmux_config_gpio(gpioc, gpio, pinmux_type, GPIO_CFG_FREE); - break; - default: - goto err_out; - } - - if (pinmux_config_gpio(gpioc, gpio, - new_pinmux_type, - GPIO_CFG_DRYRUN) != 0) - goto err_out; - - if (pinmux_config_gpio(gpioc, gpio, - new_pinmux_type, - GPIO_CFG_REQ) != 0) - BUG(); - - gpioc->gpios[gpio].flags &= ~PINMUX_FLAG_TYPE; - gpioc->gpios[gpio].flags |= new_pinmux_type; - - ret = 0; - err_out: - return ret; -} - -static int sh_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - struct pinmux_info *gpioc = chip_to_pinmux(chip); - unsigned long flags; - int ret; - - spin_lock_irqsave(&gpio_lock, flags); - ret = pinmux_direction(gpioc, offset, PINMUX_TYPE_INPUT); - spin_unlock_irqrestore(&gpio_lock, flags); - - return ret; -} - -static void sh_gpio_set_value(struct pinmux_info *gpioc, - unsigned gpio, int value) -{ - struct pinmux_data_reg *dr = NULL; - int bit = 0; - - if (!gpioc || get_data_reg(gpioc, gpio, &dr, &bit) != 0) - BUG(); - else - gpio_write_bit(dr, bit, value); -} - -static int sh_gpio_direction_output(struct gpio_chip *chip, unsigned offset, - int value) -{ - struct pinmux_info *gpioc = chip_to_pinmux(chip); - unsigned long flags; - int ret; - - sh_gpio_set_value(gpioc, offset, value); - spin_lock_irqsave(&gpio_lock, flags); - ret = pinmux_direction(gpioc, offset, PINMUX_TYPE_OUTPUT); - spin_unlock_irqrestore(&gpio_lock, flags); - - return ret; -} - -static int sh_gpio_get_value(struct pinmux_info *gpioc, unsigned gpio) -{ - struct pinmux_data_reg *dr = NULL; - int bit = 0; - - if (!gpioc || get_data_reg(gpioc, gpio, &dr, &bit) != 0) { - BUG(); - return 0; - } - - return gpio_read_reg(dr->reg, dr->reg_width, 1, bit); -} - -static int sh_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - return sh_gpio_get_value(chip_to_pinmux(chip), offset); -} - -static void sh_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - sh_gpio_set_value(chip_to_pinmux(chip), offset, value); -} - -int register_pinmux(struct pinmux_info *pip) -{ - struct gpio_chip *chip = &pip->chip; - - pr_info("sh pinmux: %s handling gpio %d -> %d\n", - pip->name, pip->first_gpio, pip->last_gpio); - - setup_data_regs(pip); - - chip->request = sh_gpio_request; - chip->free = sh_gpio_free; - chip->direction_input = sh_gpio_direction_input; - chip->get = sh_gpio_get; - chip->direction_output = sh_gpio_direction_output; - chip->set = sh_gpio_set; - - WARN_ON(pip->first_gpio != 0); /* needs testing */ - - chip->label = pip->name; - chip->owner = THIS_MODULE; - chip->base = pip->first_gpio; - chip->ngpio = (pip->last_gpio - pip->first_gpio) + 1; - - return gpiochip_add(chip); -} diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S index a78be74b8d3..1151ecdffa7 100644 --- a/arch/sh/kernel/head_32.S +++ b/arch/sh/kernel/head_32.S @@ -33,7 +33,7 @@ ENTRY(empty_zero_page) .long 1 /* LOADER_TYPE */ .long 0x00000000 /* INITRD_START */ .long 0x00000000 /* INITRD_SIZE */ -#ifdef CONFIG_32BIT +#if defined(CONFIG_32BIT) && defined(CONFIG_PMB_FIXED) .long 0x53453f00 + 32 /* "SE?" = 32 bit */ #else .long 0x53453f00 + 29 /* "SE?" = 29 bit */ diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c index 27ff2dc093c..aaff0037fcd 100644 --- a/arch/sh/kernel/idle.c +++ b/arch/sh/kernel/idle.c @@ -21,7 +21,7 @@ #include <asm/atomic.h> static int hlt_counter; -void (*pm_idle)(void); +void (*pm_idle)(void) = NULL; void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); @@ -39,48 +39,92 @@ static int __init hlt_setup(char *__unused) } __setup("hlt", hlt_setup); +static inline int hlt_works(void) +{ + return !hlt_counter; +} + +/* + * On SMP it's slightly faster (but much more power-consuming!) + * to poll the ->work.need_resched flag instead of waiting for the + * cross-CPU IPI to arrive. Use this option with caution. + */ +static void poll_idle(void) +{ + local_irq_enable(); + while (!need_resched()) + cpu_relax(); +} + void default_idle(void) { - if (!hlt_counter) { + if (hlt_works()) { clear_thread_flag(TIF_POLLING_NRFLAG); smp_mb__after_clear_bit(); - set_bl_bit(); - stop_critical_timings(); - while (!need_resched()) + if (!need_resched()) { + local_irq_enable(); cpu_sleep(); + } else + local_irq_enable(); - start_critical_timings(); - clear_bl_bit(); set_thread_flag(TIF_POLLING_NRFLAG); } else - while (!need_resched()) - cpu_relax(); + poll_idle(); } +/* + * The idle thread. There's no useful work to be done, so just try to conserve + * power and have a low exit latency (ie sit in a loop waiting for somebody to + * say that they'd like to reschedule) + */ void cpu_idle(void) { + unsigned int cpu = smp_processor_id(); + set_thread_flag(TIF_POLLING_NRFLAG); /* endless idle loop with no priority at all */ while (1) { - void (*idle)(void) = pm_idle; + tick_nohz_stop_sched_tick(1); - if (!idle) - idle = default_idle; + while (!need_resched() && cpu_online(cpu)) { + check_pgt_cache(); + rmb(); - tick_nohz_stop_sched_tick(1); - while (!need_resched()) - idle(); - tick_nohz_restart_sched_tick(); + local_irq_disable(); + /* Don't trace irqs off for idle */ + stop_critical_timings(); + pm_idle(); + /* + * Sanity check to ensure that pm_idle() returns + * with IRQs enabled + */ + WARN_ON(irqs_disabled()); + start_critical_timings(); + } + tick_nohz_restart_sched_tick(); preempt_enable_no_resched(); schedule(); preempt_disable(); - check_pgt_cache(); } } +void __cpuinit select_idle_routine(void) +{ + /* + * If a platform has set its own idle routine, leave it alone. + */ + if (pm_idle) + return; + + if (hlt_works()) + pm_idle = default_idle; + else + pm_idle = poll_idle; +} + static void do_nothing(void *unused) { } diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c index b8fa6524760..e1e1dbd1955 100644 --- a/arch/sh/kernel/io_generic.c +++ b/arch/sh/kernel/io_generic.c @@ -24,7 +24,7 @@ #define dummy_read() #endif -unsigned long generic_io_base; +unsigned long generic_io_base = 0; u8 generic_inb(unsigned long port) { @@ -147,8 +147,10 @@ void generic_outsl(unsigned long port, const void *src, unsigned long count) void __iomem *generic_ioport_map(unsigned long addr, unsigned int size) { +#ifdef P1SEG if (PXSEG(addr) >= P1SEG) return (void __iomem *)addr; +#endif return (void __iomem *)(addr + generic_io_base); } diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index eac7da772fc..e1913f28f41 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -37,7 +37,15 @@ void ack_bad_irq(unsigned int irq) */ static int show_other_interrupts(struct seq_file *p, int prec) { + int j; + + seq_printf(p, "%*s: ", prec, "NMI"); + for_each_online_cpu(j) + seq_printf(p, "%10u ", irq_stat[j].__nmi_count); + seq_printf(p, " Non-maskable interrupts\n"); + seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count)); + return 0; } @@ -255,6 +263,12 @@ void __init init_IRQ(void) { plat_irq_setup(); + /* + * Pin any of the legacy IRQ vectors that haven't already been + * grabbed by the platform + */ + reserve_irq_legacy(); + /* Perform the machine specific initialisation */ if (sh_mv.mv_init_irq) sh_mv.mv_init_irq(); diff --git a/arch/sh/kernel/irq_32.c b/arch/sh/kernel/irq_32.c new file mode 100644 index 00000000000..e33ab15831f --- /dev/null +++ b/arch/sh/kernel/irq_32.c @@ -0,0 +1,57 @@ +/* + * SHcompact irqflags support + * + * Copyright (C) 2006 - 2009 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/irqflags.h> +#include <linux/module.h> + +void notrace raw_local_irq_restore(unsigned long flags) +{ + unsigned long __dummy0, __dummy1; + + if (flags == RAW_IRQ_DISABLED) { + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "or #0xf0, %0\n\t" + "ldc %0, sr\n\t" + : "=&z" (__dummy0) + : /* no inputs */ + : "memory" + ); + } else { + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and %1, %0\n\t" +#ifdef CONFIG_CPU_HAS_SR_RB + "stc r6_bank, %1\n\t" + "or %1, %0\n\t" +#endif + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~RAW_IRQ_DISABLED) + : "memory" + ); + } +} +EXPORT_SYMBOL(raw_local_irq_restore); + +unsigned long notrace __raw_local_save_flags(void) +{ + unsigned long flags; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and #0xf0, %0\n\t" + : "=&z" (flags) + : /* no inputs */ + : "memory" + ); + + return flags; +} +EXPORT_SYMBOL(__raw_local_save_flags); diff --git a/arch/sh/kernel/irq_64.c b/arch/sh/kernel/irq_64.c new file mode 100644 index 00000000000..32365ba0e03 --- /dev/null +++ b/arch/sh/kernel/irq_64.c @@ -0,0 +1,51 @@ +/* + * SHmedia irqflags support + * + * Copyright (C) 2006 - 2009 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/irqflags.h> +#include <linux/module.h> +#include <cpu/registers.h> + +void notrace raw_local_irq_restore(unsigned long flags) +{ + unsigned long long __dummy; + + if (flags == RAW_IRQ_DISABLED) { + __asm__ __volatile__ ( + "getcon " __SR ", %0\n\t" + "or %0, %1, %0\n\t" + "putcon %0, " __SR "\n\t" + : "=&r" (__dummy) + : "r" (RAW_IRQ_DISABLED) + ); + } else { + __asm__ __volatile__ ( + "getcon " __SR ", %0\n\t" + "and %0, %1, %0\n\t" + "putcon %0, " __SR "\n\t" + : "=&r" (__dummy) + : "r" (~RAW_IRQ_DISABLED) + ); + } +} +EXPORT_SYMBOL(raw_local_irq_restore); + +unsigned long notrace __raw_local_save_flags(void) +{ + unsigned long flags; + + __asm__ __volatile__ ( + "getcon " __SR ", %0\n\t" + "and %0, %1, %0" + : "=&r" (flags) + : "r" (RAW_IRQ_DISABLED) + ); + + return flags; +} +EXPORT_SYMBOL(__raw_local_save_flags); diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c index 7ea2704ea03..76f280223eb 100644 --- a/arch/sh/kernel/machine_kexec.c +++ b/arch/sh/kernel/machine_kexec.c @@ -46,12 +46,6 @@ void machine_crash_shutdown(struct pt_regs *regs) */ int machine_kexec_prepare(struct kimage *image) { - /* older versions of kexec-tools are passing - * the zImage entry point as a virtual address. - */ - if (image->start != PHYSADDR(image->start)) - return -EINVAL; /* upgrade your kexec-tools */ - return 0; } diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c index cbce639b108..1652340ba3f 100644 --- a/arch/sh/kernel/machvec.c +++ b/arch/sh/kernel/machvec.c @@ -135,5 +135,9 @@ void __init sh_mv_setup(void) if (!sh_mv.mv_nr_irqs) sh_mv.mv_nr_irqs = NR_IRQS; +#ifdef P2SEG __set_io_port_base(P2SEG); +#else + __set_io_port_base(0); +#endif } diff --git a/arch/sh/kernel/module.c b/arch/sh/kernel/module.c index c2efdcde266..43adddfe4c0 100644 --- a/arch/sh/kernel/module.c +++ b/arch/sh/kernel/module.c @@ -32,6 +32,7 @@ #include <linux/string.h> #include <linux/kernel.h> #include <asm/unaligned.h> +#include <asm/dwarf.h> void *module_alloc(unsigned long size) { @@ -145,10 +146,16 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - return module_bug_finalize(hdr, sechdrs, me); + int ret = 0; + + ret |= module_dwarf_finalize(hdr, sechdrs, me); + ret |= module_bug_finalize(hdr, sechdrs, me); + + return ret; } void module_arch_cleanup(struct module *mod) { module_bug_cleanup(mod); + module_dwarf_cleanup(mod); } diff --git a/arch/sh/kernel/perf_callchain.c b/arch/sh/kernel/perf_callchain.c new file mode 100644 index 00000000000..24ea837eac5 --- /dev/null +++ b/arch/sh/kernel/perf_callchain.c @@ -0,0 +1,98 @@ +/* + * Performance event callchain support - SuperH architecture code + * + * Copyright (C) 2009 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/perf_event.h> +#include <linux/percpu.h> +#include <asm/unwinder.h> +#include <asm/ptrace.h> + +static inline void callchain_store(struct perf_callchain_entry *entry, u64 ip) +{ + if (entry->nr < PERF_MAX_STACK_DEPTH) + entry->ip[entry->nr++] = ip; +} + +static void callchain_warning(void *data, char *msg) +{ +} + +static void +callchain_warning_symbol(void *data, char *msg, unsigned long symbol) +{ +} + +static int callchain_stack(void *data, char *name) +{ + return 0; +} + +static void callchain_address(void *data, unsigned long addr, int reliable) +{ + struct perf_callchain_entry *entry = data; + + if (reliable) + callchain_store(entry, addr); +} + +static const struct stacktrace_ops callchain_ops = { + .warning = callchain_warning, + .warning_symbol = callchain_warning_symbol, + .stack = callchain_stack, + .address = callchain_address, +}; + +static void +perf_callchain_kernel(struct pt_regs *regs, struct perf_callchain_entry *entry) +{ + callchain_store(entry, PERF_CONTEXT_KERNEL); + callchain_store(entry, regs->pc); + + unwind_stack(NULL, regs, NULL, &callchain_ops, entry); +} + +static void +perf_do_callchain(struct pt_regs *regs, struct perf_callchain_entry *entry) +{ + int is_user; + + if (!regs) + return; + + is_user = user_mode(regs); + + if (!current || current->pid == 0) + return; + + if (is_user && current->state != TASK_RUNNING) + return; + + /* + * Only the kernel side is implemented for now. + */ + if (!is_user) + perf_callchain_kernel(regs, entry); +} + +/* + * No need for separate IRQ and NMI entries. + */ +static DEFINE_PER_CPU(struct perf_callchain_entry, callchain); + +struct perf_callchain_entry *perf_callchain(struct pt_regs *regs) +{ + struct perf_callchain_entry *entry = &__get_cpu_var(callchain); + + entry->nr = 0; + + perf_do_callchain(regs, entry); + + return entry; +} diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c new file mode 100644 index 00000000000..7ff0943e7a0 --- /dev/null +++ b/arch/sh/kernel/perf_event.c @@ -0,0 +1,312 @@ +/* + * Performance event support framework for SuperH hardware counters. + * + * Copyright (C) 2009 Paul Mundt + * + * Heavily based on the x86 and PowerPC implementations. + * + * x86: + * Copyright (C) 2008 Thomas Gleixner <tglx@linutronix.de> + * Copyright (C) 2008-2009 Red Hat, Inc., Ingo Molnar + * Copyright (C) 2009 Jaswinder Singh Rajput + * Copyright (C) 2009 Advanced Micro Devices, Inc., Robert Richter + * Copyright (C) 2008-2009 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com> + * Copyright (C) 2009 Intel Corporation, <markus.t.metzger@intel.com> + * + * ppc: + * Copyright 2008-2009 Paul Mackerras, IBM Corporation. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/perf_event.h> +#include <asm/processor.h> + +struct cpu_hw_events { + struct perf_event *events[MAX_HWEVENTS]; + unsigned long used_mask[BITS_TO_LONGS(MAX_HWEVENTS)]; + unsigned long active_mask[BITS_TO_LONGS(MAX_HWEVENTS)]; +}; + +DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events); + +static struct sh_pmu *sh_pmu __read_mostly; + +/* Number of perf_events counting hardware events */ +static atomic_t num_events; +/* Used to avoid races in calling reserve/release_pmc_hardware */ +static DEFINE_MUTEX(pmc_reserve_mutex); + +/* + * Stub these out for now, do something more profound later. + */ +int reserve_pmc_hardware(void) +{ + return 0; +} + +void release_pmc_hardware(void) +{ +} + +static inline int sh_pmu_initialized(void) +{ + return !!sh_pmu; +} + +/* + * Release the PMU if this is the last perf_event. + */ +static void hw_perf_event_destroy(struct perf_event *event) +{ + if (!atomic_add_unless(&num_events, -1, 1)) { + mutex_lock(&pmc_reserve_mutex); + if (atomic_dec_return(&num_events) == 0) + release_pmc_hardware(); + mutex_unlock(&pmc_reserve_mutex); + } +} + +static int hw_perf_cache_event(int config, int *evp) +{ + unsigned long type, op, result; + int ev; + + if (!sh_pmu->cache_events) + return -EINVAL; + + /* unpack config */ + type = config & 0xff; + op = (config >> 8) & 0xff; + result = (config >> 16) & 0xff; + + if (type >= PERF_COUNT_HW_CACHE_MAX || + op >= PERF_COUNT_HW_CACHE_OP_MAX || + result >= PERF_COUNT_HW_CACHE_RESULT_MAX) + return -EINVAL; + + ev = (*sh_pmu->cache_events)[type][op][result]; + if (ev == 0) + return -EOPNOTSUPP; + if (ev == -1) + return -EINVAL; + *evp = ev; + return 0; +} + +static int __hw_perf_event_init(struct perf_event *event) +{ + struct perf_event_attr *attr = &event->attr; + struct hw_perf_event *hwc = &event->hw; + int config = -1; + int err; + + if (!sh_pmu_initialized()) + return -ENODEV; + + /* + * All of the on-chip counters are "limited", in that they have + * no interrupts, and are therefore unable to do sampling without + * further work and timer assistance. + */ + if (hwc->sample_period) + return -EINVAL; + + /* + * See if we need to reserve the counter. + * + * If no events are currently in use, then we have to take a + * mutex to ensure that we don't race with another task doing + * reserve_pmc_hardware or release_pmc_hardware. + */ + err = 0; + if (!atomic_inc_not_zero(&num_events)) { + mutex_lock(&pmc_reserve_mutex); + if (atomic_read(&num_events) == 0 && + reserve_pmc_hardware()) + err = -EBUSY; + else + atomic_inc(&num_events); + mutex_unlock(&pmc_reserve_mutex); + } + + if (err) + return err; + + event->destroy = hw_perf_event_destroy; + + switch (attr->type) { + case PERF_TYPE_RAW: + config = attr->config & sh_pmu->raw_event_mask; + break; + case PERF_TYPE_HW_CACHE: + err = hw_perf_cache_event(attr->config, &config); + if (err) + return err; + break; + case PERF_TYPE_HARDWARE: + if (attr->config >= sh_pmu->max_events) + return -EINVAL; + + config = sh_pmu->event_map(attr->config); + break; + } + + if (config == -1) + return -EINVAL; + + hwc->config |= config; + + return 0; +} + +static void sh_perf_event_update(struct perf_event *event, + struct hw_perf_event *hwc, int idx) +{ + u64 prev_raw_count, new_raw_count; + s64 delta; + int shift = 0; + + /* + * Depending on the counter configuration, they may or may not + * be chained, in which case the previous counter value can be + * updated underneath us if the lower-half overflows. + * + * Our tactic to handle this is to first atomically read and + * exchange a new raw count - then add that new-prev delta + * count to the generic counter atomically. + * + * As there is no interrupt associated with the overflow events, + * this is the simplest approach for maintaining consistency. + */ +again: + prev_raw_count = atomic64_read(&hwc->prev_count); + new_raw_count = sh_pmu->read(idx); + + if (atomic64_cmpxchg(&hwc->prev_count, prev_raw_count, + new_raw_count) != prev_raw_count) + goto again; + + /* + * Now we have the new raw value and have updated the prev + * timestamp already. We can now calculate the elapsed delta + * (counter-)time and add that to the generic counter. + * + * Careful, not all hw sign-extends above the physical width + * of the count. + */ + delta = (new_raw_count << shift) - (prev_raw_count << shift); + delta >>= shift; + + atomic64_add(delta, &event->count); +} + +static void sh_pmu_disable(struct perf_event *event) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct hw_perf_event *hwc = &event->hw; + int idx = hwc->idx; + + clear_bit(idx, cpuc->active_mask); + sh_pmu->disable(hwc, idx); + + barrier(); + + sh_perf_event_update(event, &event->hw, idx); + + cpuc->events[idx] = NULL; + clear_bit(idx, cpuc->used_mask); + + perf_event_update_userpage(event); +} + +static int sh_pmu_enable(struct perf_event *event) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct hw_perf_event *hwc = &event->hw; + int idx = hwc->idx; + + if (test_and_set_bit(idx, cpuc->used_mask)) { + idx = find_first_zero_bit(cpuc->used_mask, sh_pmu->num_events); + if (idx == sh_pmu->num_events) + return -EAGAIN; + + set_bit(idx, cpuc->used_mask); + hwc->idx = idx; + } + + sh_pmu->disable(hwc, idx); + + cpuc->events[idx] = event; + set_bit(idx, cpuc->active_mask); + + sh_pmu->enable(hwc, idx); + + perf_event_update_userpage(event); + + return 0; +} + +static void sh_pmu_read(struct perf_event *event) +{ + sh_perf_event_update(event, &event->hw, event->hw.idx); +} + +static const struct pmu pmu = { + .enable = sh_pmu_enable, + .disable = sh_pmu_disable, + .read = sh_pmu_read, +}; + +const struct pmu *hw_perf_event_init(struct perf_event *event) +{ + int err = __hw_perf_event_init(event); + if (unlikely(err)) { + if (event->destroy) + event->destroy(event); + return ERR_PTR(err); + } + + return &pmu; +} + +void hw_perf_event_setup(int cpu) +{ + struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu); + + memset(cpuhw, 0, sizeof(struct cpu_hw_events)); +} + +void hw_perf_enable(void) +{ + if (!sh_pmu_initialized()) + return; + + sh_pmu->enable_all(); +} + +void hw_perf_disable(void) +{ + if (!sh_pmu_initialized()) + return; + + sh_pmu->disable_all(); +} + +int register_sh_pmu(struct sh_pmu *pmu) +{ + if (sh_pmu) + return -EBUSY; + sh_pmu = pmu; + + pr_info("Performance Events: %s support registered\n", pmu->name); + + WARN_ON(pmu->num_events > MAX_HWEVENTS); + + return 0; +} diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 0673c4746be..d8af889366a 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -134,7 +134,10 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) regs.regs[5] = (unsigned long)fn; regs.pc = (unsigned long)kernel_thread_helper; - regs.sr = (1 << 30); + regs.sr = SR_MD; +#if defined(CONFIG_SH_FPU) + regs.sr |= SR_FD; +#endif /* Ok, create the new process.. */ pid = do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, @@ -142,6 +145,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) return pid; } +EXPORT_SYMBOL(kernel_thread); /* * Free current thread data structures etc.. @@ -186,6 +190,16 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu) return fpvalid; } +EXPORT_SYMBOL(dump_fpu); + +/* + * This gets called before we allocate a new thread and copy + * the current task into it. + */ +void prepare_to_copy(struct task_struct *tsk) +{ + unlazy_fpu(tsk, task_pt_regs(tsk)); +} asmlinkage void ret_from_fork(void); @@ -195,16 +209,10 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, { struct thread_info *ti = task_thread_info(p); struct pt_regs *childregs; -#if defined(CONFIG_SH_FPU) || defined(CONFIG_SH_DSP) +#if defined(CONFIG_SH_DSP) struct task_struct *tsk = current; #endif -#if defined(CONFIG_SH_FPU) - unlazy_fpu(tsk, regs); - p->thread.fpu = tsk->thread.fpu; - copy_to_stopped_child_used_math(p); -#endif - #if defined(CONFIG_SH_DSP) if (is_dsp_enabled(tsk)) { /* We can use the __save_dsp or just copy the struct: @@ -224,6 +232,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, } else { childregs->regs[15] = (unsigned long)childregs; ti->addr_limit = KERNEL_DS; + ti->status &= ~TS_USEDFPU; + p->fpu_counter = 0; } if (clone_flags & CLONE_SETTLS) @@ -288,9 +298,13 @@ static void ubc_set_tracing(int asid, unsigned long pc) __notrace_funcgraph struct task_struct * __switch_to(struct task_struct *prev, struct task_struct *next) { -#if defined(CONFIG_SH_FPU) + struct thread_struct *next_t = &next->thread; + unlazy_fpu(prev, task_pt_regs(prev)); -#endif + + /* we're going to use this soon, after a few expensive things */ + if (next->fpu_counter > 5) + prefetch(&next_t->fpu.hard); #ifdef CONFIG_MMU /* @@ -321,6 +335,14 @@ __switch_to(struct task_struct *prev, struct task_struct *next) #endif } + /* + * If the task has used fpu the last 5 timeslices, just do a full + * restore of the math state immediately to avoid the trap; the + * chances of needing FPU soon are obviously high now + */ + if (next->fpu_counter > 5) + fpu_state_restore(task_pt_regs(next)); + return prev; } diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c index 1192398ef58..359b8a2f4d2 100644 --- a/arch/sh/kernel/process_64.c +++ b/arch/sh/kernel/process_64.c @@ -335,6 +335,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); } +EXPORT_SYMBOL(kernel_thread); /* * Free current thread data structures etc.. @@ -417,6 +418,7 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu) return 0; /* Task didn't use the fpu at all. */ #endif } +EXPORT_SYMBOL(dump_fpu); asmlinkage void ret_from_fork(void); diff --git a/arch/sh/kernel/return_address.c b/arch/sh/kernel/return_address.c new file mode 100644 index 00000000000..df3ab581107 --- /dev/null +++ b/arch/sh/kernel/return_address.c @@ -0,0 +1,54 @@ +/* + * arch/sh/kernel/return_address.c + * + * Copyright (C) 2009 Matt Fleming + * Copyright (C) 2009 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/kernel.h> +#include <asm/dwarf.h> + +#ifdef CONFIG_DWARF_UNWINDER + +void *return_address(unsigned int depth) +{ + struct dwarf_frame *frame; + unsigned long ra; + int i; + + for (i = 0, frame = NULL, ra = 0; i <= depth; i++) { + struct dwarf_frame *tmp; + + tmp = dwarf_unwind_stack(ra, frame); + + if (frame) + dwarf_free_frame(frame); + + frame = tmp; + + if (!frame || !frame->return_addr) + break; + + ra = frame->return_addr; + } + + /* Failed to unwind the stack to the specified depth. */ + WARN_ON(i != depth + 1); + + if (frame) + dwarf_free_frame(frame); + + return (void *)ra; +} + +#else + +void *return_address(unsigned int depth) +{ + return NULL; +} + +#endif diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 99b4fb553bf..5a947a2567e 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -453,6 +453,10 @@ void __init setup_arch(char **cmdline_p) paging_init(); +#ifdef CONFIG_PMB_ENABLE + pmb_init(); +#endif + #ifdef CONFIG_SMP plat_smp_setup(); #endif diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c index 444cce3ae92..3896f26efa4 100644 --- a/arch/sh/kernel/sh_ksyms_32.c +++ b/arch/sh/kernel/sh_ksyms_32.c @@ -1,37 +1,11 @@ #include <linux/module.h> -#include <linux/smp.h> -#include <linux/user.h> -#include <linux/elfcore.h> -#include <linux/sched.h> -#include <linux/in6.h> -#include <linux/interrupt.h> -#include <linux/vmalloc.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <asm/sections.h> -#include <asm/processor.h> -#include <asm/uaccess.h> +#include <linux/string.h> +#include <linux/uaccess.h> +#include <linux/delay.h> +#include <linux/mm.h> #include <asm/checksum.h> -#include <asm/io.h> -#include <asm/delay.h> -#include <asm/tlbflush.h> -#include <asm/cacheflush.h> -#include <asm/ftrace.h> - -extern int dump_fpu(struct pt_regs *, elf_fpregset_t *); - -/* platform dependent support */ -EXPORT_SYMBOL(dump_fpu); -EXPORT_SYMBOL(kernel_thread); -EXPORT_SYMBOL(strlen); - -/* PCI exports */ -#ifdef CONFIG_PCI -EXPORT_SYMBOL(pci_alloc_consistent); -EXPORT_SYMBOL(pci_free_consistent); -#endif +#include <asm/sections.h> -/* mem exports */ EXPORT_SYMBOL(memchr); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); @@ -40,6 +14,13 @@ EXPORT_SYMBOL(__copy_user); EXPORT_SYMBOL(__udelay); EXPORT_SYMBOL(__ndelay); EXPORT_SYMBOL(__const_udelay); +EXPORT_SYMBOL(strlen); +EXPORT_SYMBOL(csum_partial); +EXPORT_SYMBOL(csum_partial_copy_generic); +EXPORT_SYMBOL(copy_page); +EXPORT_SYMBOL(__clear_user); +EXPORT_SYMBOL(_ebss); +EXPORT_SYMBOL(empty_zero_page); #define DECLARE_EXPORT(name) \ extern void name(void);EXPORT_SYMBOL(name) @@ -107,30 +88,6 @@ DECLARE_EXPORT(__sdivsi3_i4); DECLARE_EXPORT(__udivsi3_i4); DECLARE_EXPORT(__sdivsi3_i4i); DECLARE_EXPORT(__udivsi3_i4i); - -#if !defined(CONFIG_CACHE_OFF) && (defined(CONFIG_CPU_SH4) || \ - defined(CONFIG_SH7705_CACHE_32KB)) -/* needed by some modules */ -EXPORT_SYMBOL(flush_cache_all); -EXPORT_SYMBOL(flush_cache_range); -EXPORT_SYMBOL(flush_dcache_page); -#endif - #ifdef CONFIG_MCOUNT DECLARE_EXPORT(mcount); #endif -EXPORT_SYMBOL(csum_partial); -EXPORT_SYMBOL(csum_partial_copy_generic); -#ifdef CONFIG_IPV6 -EXPORT_SYMBOL(csum_ipv6_magic); -#endif -EXPORT_SYMBOL(copy_page); -EXPORT_SYMBOL(__clear_user); -EXPORT_SYMBOL(_ebss); -EXPORT_SYMBOL(empty_zero_page); - -#ifndef CONFIG_CACHE_OFF -EXPORT_SYMBOL(__flush_purge_region); -EXPORT_SYMBOL(__flush_wback_region); -EXPORT_SYMBOL(__flush_invalidate_region); -#endif diff --git a/arch/sh/kernel/sh_ksyms_64.c b/arch/sh/kernel/sh_ksyms_64.c index d008e17eb25..45afa5c51f6 100644 --- a/arch/sh/kernel/sh_ksyms_64.c +++ b/arch/sh/kernel/sh_ksyms_64.c @@ -24,16 +24,6 @@ #include <asm/delay.h> #include <asm/irq.h> -extern int dump_fpu(struct pt_regs *, elf_fpregset_t *); - -/* platform dependent support */ -EXPORT_SYMBOL(dump_fpu); -EXPORT_SYMBOL(kernel_thread); - -#ifdef CONFIG_VT -EXPORT_SYMBOL(screen_info); -#endif - EXPORT_SYMBOL(__put_user_asm_b); EXPORT_SYMBOL(__put_user_asm_w); EXPORT_SYMBOL(__put_user_asm_l); diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index 3db37425210..12815ce01ec 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -67,7 +67,8 @@ sys_sigsuspend(old_sigset_t mask, current->state = TASK_INTERRUPTIBLE; schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); + set_restore_sigmask(); + return -ERESTARTNOHAND; } @@ -590,7 +591,7 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0) if (try_to_freeze()) goto no_signal; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; @@ -602,12 +603,13 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0) /* Whee! Actually deliver the signal. */ if (handle_signal(signr, &ka, &info, oldset, regs, save_r0) == 0) { - /* a signal was successfully delivered; the saved + /* + * A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + * clear the TS_RESTORE_SIGMASK flag + */ + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; tracehook_signal_handler(signr, &info, &ka, regs, test_thread_flag(TIF_SINGLESTEP)); @@ -631,10 +633,12 @@ no_signal: } } - /* if there's no signal to deliver, we just put the saved sigmask - * back */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + /* + * If there's no signal to deliver, we just put the saved sigmask + * back. + */ + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c index 74793c80a57..feb3dddd319 100644 --- a/arch/sh/kernel/signal_64.c +++ b/arch/sh/kernel/signal_64.c @@ -101,7 +101,7 @@ static int do_signal(struct pt_regs *regs, sigset_t *oldset) if (try_to_freeze()) goto no_signal; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else if (!oldset) oldset = ¤t->blocked; @@ -115,11 +115,9 @@ static int do_signal(struct pt_regs *regs, sigset_t *oldset) /* * If a signal was successfully delivered, the * saved sigmask is in its frame, and we can - * clear the TIF_RESTORE_SIGMASK flag. + * clear the TS_RESTORE_SIGMASK flag. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); - + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; tracehook_signal_handler(signr, &info, &ka, regs, 0); return 1; } @@ -146,8 +144,8 @@ no_signal: } /* No signal to deliver -- put the saved sigmask back */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } @@ -176,6 +174,7 @@ sys_sigsuspend(old_sigset_t mask, while (1) { current->state = TASK_INTERRUPTIBLE; schedule(); + set_restore_sigmask(); regs->pc += 4; /* because sys_sigreturn decrements the pc */ if (do_signal(regs, &saveset)) { /* pc now points at signal handler. Need to decrement diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c index 160db1003cf..983e0792d5f 100644 --- a/arch/sh/kernel/smp.c +++ b/arch/sh/kernel/smp.c @@ -122,7 +122,9 @@ int __cpuinit __cpu_up(unsigned int cpu) stack_start.bss_start = 0; /* don't clear bss for secondary cpus */ stack_start.start_kernel_fn = start_secondary; - flush_cache_all(); + flush_icache_range((unsigned long)&stack_start, + (unsigned long)&stack_start + sizeof(stack_start)); + wmb(); plat_start_cpu(cpu, (unsigned long)_stext); diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c index 8aa5d1ceaf1..71399cde03b 100644 --- a/arch/sh/kernel/sys_sh.c +++ b/arch/sh/kernel/sys_sh.c @@ -28,37 +28,13 @@ #include <asm/cacheflush.h> #include <asm/cachectl.h> -static inline long -do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, - unsigned long flags, int fd, unsigned long pgoff) -{ - int error = -EBADF; - struct file *file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - asmlinkage int old_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, int fd, unsigned long off) { if (off & ~PAGE_MASK) return -EINVAL; - return do_mmap2(addr, len, prot, flags, fd, off>>PAGE_SHIFT); + return sys_mmap_pgoff(addr, len, prot, flags, fd, off>>PAGE_SHIFT); } asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, @@ -74,7 +50,7 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, pgoff >>= PAGE_SHIFT - 12; - return do_mmap2(addr, len, prot, flags, fd, pgoff); + return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); } /* diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 0838942b708..9b0b633b6c9 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -16,6 +16,32 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); +cpumask_t cpu_core_map[NR_CPUS]; + +static cpumask_t cpu_coregroup_map(unsigned int cpu) +{ + /* + * Presently all SH-X3 SMP cores are multi-cores, so just keep it + * simple until we have a method for determining topology.. + */ + return cpu_possible_map; +} + +const struct cpumask *cpu_coregroup_mask(unsigned int cpu) +{ + return &cpu_core_map[cpu]; +} + +int arch_update_cpu_topology(void) +{ + unsigned int cpu; + + for_each_possible_cpu(cpu) + cpu_core_map[cpu] = cpu_coregroup_map(cpu); + + return 0; +} + static int __init topology_init(void) { int i, ret; diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index a8396f36bd1..7b036339dc9 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -9,8 +9,8 @@ #include <asm/unwinder.h> #include <asm/system.h> -#ifdef CONFIG_BUG -void handle_BUG(struct pt_regs *regs) +#ifdef CONFIG_GENERIC_BUG +static void handle_BUG(struct pt_regs *regs) { const struct bug_entry *bug; unsigned long bugaddr = regs->pc; @@ -81,7 +81,7 @@ BUILD_TRAP_HANDLER(bug) SIGTRAP) == NOTIFY_STOP) return; -#ifdef CONFIG_BUG +#ifdef CONFIG_GENERIC_BUG if (__kernel_text_address(instruction_pointer(regs))) { insn_size_t insn = *(insn_size_t *)instruction_pointer(regs); if (insn == TRAPA_BUG_OPCODE) @@ -95,9 +95,11 @@ BUILD_TRAP_HANDLER(bug) BUILD_TRAP_HANDLER(nmi) { + unsigned int cpu = smp_processor_id(); TRAP_HANDLER_DECL; nmi_enter(); + nmi_count(cpu)++; switch (notify_die(DIE_NMI, "NMI", regs, 0, vec & 0xff, SIGINT)) { case NOTIFY_OK: diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c index 7a2ee3a6b8e..3da5a125d88 100644 --- a/arch/sh/kernel/traps_32.c +++ b/arch/sh/kernel/traps_32.c @@ -25,6 +25,7 @@ #include <linux/kexec.h> #include <linux/limits.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/sysfs.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -68,61 +69,49 @@ static const char *se_usermode_action[] = { "signal+warn" }; -static int -proc_alignment_read(char *page, char **start, off_t off, int count, int *eof, - void *data) +static int alignment_proc_show(struct seq_file *m, void *v) { - char *p = page; - int len; - - p += sprintf(p, "User:\t\t%lu\n", se_user); - p += sprintf(p, "System:\t\t%lu\n", se_sys); - p += sprintf(p, "Half:\t\t%lu\n", se_half); - p += sprintf(p, "Word:\t\t%lu\n", se_word); - p += sprintf(p, "DWord:\t\t%lu\n", se_dword); - p += sprintf(p, "Multi:\t\t%lu\n", se_multi); - p += sprintf(p, "User faults:\t%i (%s)\n", se_usermode, + seq_printf(m, "User:\t\t%lu\n", se_user); + seq_printf(m, "System:\t\t%lu\n", se_sys); + seq_printf(m, "Half:\t\t%lu\n", se_half); + seq_printf(m, "Word:\t\t%lu\n", se_word); + seq_printf(m, "DWord:\t\t%lu\n", se_dword); + seq_printf(m, "Multi:\t\t%lu\n", se_multi); + seq_printf(m, "User faults:\t%i (%s)\n", se_usermode, se_usermode_action[se_usermode]); - p += sprintf(p, "Kernel faults:\t%i (fixup%s)\n", se_kernmode_warn, + seq_printf(m, "Kernel faults:\t%i (fixup%s)\n", se_kernmode_warn, se_kernmode_warn ? "+warn" : ""); - - len = (p - page) - off; - if (len < 0) - len = 0; - - *eof = (len <= count) ? 1 : 0; - *start = page + off; - - return len; + return 0; } -static int proc_alignment_write(struct file *file, const char __user *buffer, - unsigned long count, void *data) +static int alignment_proc_open(struct inode *inode, struct file *file) { - char mode; - - if (count > 0) { - if (get_user(mode, buffer)) - return -EFAULT; - if (mode >= '0' && mode <= '5') - se_usermode = mode - '0'; - } - return count; + return single_open(file, alignment_proc_show, NULL); } -static int proc_alignment_kern_write(struct file *file, const char __user *buffer, - unsigned long count, void *data) +static ssize_t alignment_proc_write(struct file *file, + const char __user *buffer, size_t count, loff_t *pos) { + int *data = PDE(file->f_path.dentry->d_inode)->data; char mode; if (count > 0) { if (get_user(mode, buffer)) return -EFAULT; - if (mode >= '0' && mode <= '1') - se_kernmode_warn = mode - '0'; + if (mode >= '0' && mode <= '5') + *data = mode - '0'; } return count; } + +static const struct file_operations alignment_proc_fops = { + .owner = THIS_MODULE, + .open = alignment_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = alignment_proc_write, +}; #endif static void dump_mem(const char *str, unsigned long bottom, unsigned long top) @@ -945,14 +934,9 @@ void __init trap_init(void) set_exception_table_evt(0x800, do_reserved_inst); set_exception_table_evt(0x820, do_illegal_slot_inst); #elif defined(CONFIG_SH_FPU) -#ifdef CONFIG_CPU_SUBTYPE_SHX3 - set_exception_table_evt(0xd80, fpu_state_restore_trap_handler); - set_exception_table_evt(0xda0, fpu_state_restore_trap_handler); -#else set_exception_table_evt(0x800, fpu_state_restore_trap_handler); set_exception_table_evt(0x820, fpu_state_restore_trap_handler); #endif -#endif #ifdef CONFIG_CPU_SH2 set_exception_table_vec(TRAP_ADDRESS_ERROR, address_error_trap_handler); @@ -1011,20 +995,16 @@ static int __init alignment_init(void) if (!dir) return -ENOMEM; - res = create_proc_entry("alignment", S_IWUSR | S_IRUGO, dir); + res = proc_create_data("alignment", S_IWUSR | S_IRUGO, dir, + &alignment_proc_fops, &se_usermode); if (!res) return -ENOMEM; - res->read_proc = proc_alignment_read; - res->write_proc = proc_alignment_write; - - res = create_proc_entry("kernel_alignment", S_IWUSR | S_IRUGO, dir); + res = proc_create_data("kernel_alignment", S_IWUSR | S_IRUGO, dir, + &alignment_proc_fops, &se_kernmode_warn); if (!res) return -ENOMEM; - res->read_proc = proc_alignment_read; - res->write_proc = proc_alignment_kern_write; - return 0; } diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile index a969b47c546..dab4d212981 100644 --- a/arch/sh/lib/Makefile +++ b/arch/sh/lib/Makefile @@ -2,7 +2,7 @@ # Makefile for SuperH-specific library files.. # -lib-y = delay.o memset.o memmove.o memchr.o \ +lib-y = delay.o memmove.o memchr.o \ checksum.o strlen.o div64.o div64-generic.o # Extracted from libgcc @@ -23,8 +23,11 @@ obj-y += io.o memcpy-y := memcpy.o memcpy-$(CONFIG_CPU_SH4) := memcpy-sh4.o +memset-y := memset.o +memset-$(CONFIG_CPU_SH4) := memset-sh4.o + lib-$(CONFIG_MMU) += copy_page.o __clear_user.o lib-$(CONFIG_MCOUNT) += mcount.o -lib-y += $(memcpy-y) $(udivsi3-y) +lib-y += $(memcpy-y) $(memset-y) $(udivsi3-y) EXTRA_CFLAGS += -Werror diff --git a/arch/sh/lib/memset-sh4.S b/arch/sh/lib/memset-sh4.S new file mode 100644 index 00000000000..1a6e32cc4e4 --- /dev/null +++ b/arch/sh/lib/memset-sh4.S @@ -0,0 +1,107 @@ +/* + * "memset" implementation for SH4 + * + * Copyright (C) 1999 Niibe Yutaka + * Copyright (c) 2009 STMicroelectronics Limited + * Author: Stuart Menefy <stuart.menefy:st.com> + */ + +/* + * void *memset(void *s, int c, size_t n); + */ + +#include <linux/linkage.h> + +ENTRY(memset) + mov #12,r0 + add r6,r4 + cmp/gt r6,r0 + bt/s 40f ! if it's too small, set a byte at once + mov r4,r0 + and #3,r0 + cmp/eq #0,r0 + bt/s 2f ! It's aligned + sub r0,r6 +1: + dt r0 + bf/s 1b + mov.b r5,@-r4 +2: ! make VVVV + extu.b r5,r5 + swap.b r5,r0 ! V0 + or r0,r5 ! VV + swap.w r5,r0 ! VV00 + or r0,r5 ! VVVV + + ! Check if enough bytes need to be copied to be worth the big loop + mov #0x40, r0 ! (MT) + cmp/gt r6,r0 ! (MT) 64 > len => slow loop + + bt/s 22f + mov r6,r0 + + ! align the dst to the cache block size if necessary + mov r4, r3 + mov #~(0x1f), r1 + + and r3, r1 + cmp/eq r3, r1 + + bt/s 11f ! dst is already aligned + sub r1, r3 ! r3-r1 -> r3 + shlr2 r3 ! number of loops + +10: mov.l r5,@-r4 + dt r3 + bf/s 10b + add #-4, r6 + +11: ! dst is 32byte aligned + mov r6,r2 + mov #-5,r0 + shld r0,r2 ! number of loops + + add #-32, r4 + mov r5, r0 +12: + movca.l r0,@r4 + mov.l r5,@(4, r4) + mov.l r5,@(8, r4) + mov.l r5,@(12,r4) + mov.l r5,@(16,r4) + mov.l r5,@(20,r4) + add #-0x20, r6 + mov.l r5,@(24,r4) + dt r2 + mov.l r5,@(28,r4) + bf/s 12b + add #-32, r4 + + add #32, r4 + mov #8, r0 + cmp/ge r0, r6 + bf 40f + + mov r6,r0 +22: + shlr2 r0 + shlr r0 ! r0 = r6 >> 3 +3: + dt r0 + mov.l r5,@-r4 ! set 8-byte at once + bf/s 3b + mov.l r5,@-r4 + ! + mov #7,r0 + and r0,r6 + + ! fill bytes (length may be zero) +40: tst r6,r6 + bt 5f +4: + dt r6 + bf/s 4b + mov.b r5,@-r4 +5: + rts + mov r4,r0 diff --git a/arch/sh/math-emu/math.c b/arch/sh/math-emu/math.c index ac2d7abd256..d6c15cae091 100644 --- a/arch/sh/math-emu/math.c +++ b/arch/sh/math-emu/math.c @@ -558,7 +558,7 @@ static int ieee_fpe_handler(struct pt_regs *regs) (finsn >> 8) & 0xf); tsk->thread.fpu.hard.fpscr &= ~(FPSCR_CAUSE_MASK | FPSCR_FLAG_MASK); - set_tsk_thread_flag(tsk, TIF_USEDFPU); + task_thread_info(tsk)->status |= TS_USEDFPU; } else { info.si_signo = SIGFPE; info.si_errno = 0; @@ -619,10 +619,10 @@ int do_fpu_inst(unsigned short inst, struct pt_regs *regs) struct task_struct *tsk = current; struct sh_fpu_soft_struct *fpu = &(tsk->thread.fpu.soft); - if (!test_tsk_thread_flag(tsk, TIF_USEDFPU)) { + if (!(task_thread_info(tsk)->status & TS_USEDFPU)) { /* initialize once. */ fpu_init(fpu); - set_tsk_thread_flag(tsk, TIF_USEDFPU); + task_thread_info(tsk)->status |= TS_USEDFPU; } return fpu_emulate(inst, fpu, regs); diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 7f7b52f9beb..0e7ba8e891c 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -82,8 +82,7 @@ config 32BIT config PMB_ENABLE bool "Support 32-bit physical addressing through PMB" - depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7757 || CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785) - select 32BIT + depends on MMU && EXPERIMENTAL && CPU_SH4A default y help If you say Y here, physical addressing will be extended to @@ -97,8 +96,7 @@ choice config PMB bool "PMB" - depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7757 || CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785) - select 32BIT + depends on MMU && EXPERIMENTAL && CPU_SH4A help If you say Y here, physical addressing will be extended to 32-bits through the SH-4A PMB. If this is not set, legacy @@ -106,9 +104,7 @@ config PMB config PMB_FIXED bool "fixed PMB" - depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7757 || \ - CPU_SUBTYPE_SH7780 || \ - CPU_SUBTYPE_SH7785) + depends on MMU && EXPERIMENTAL && CPU_SH4A select 32BIT help If this option is enabled, fixed PMB mappings are inherited @@ -258,6 +254,15 @@ endchoice source "mm/Kconfig" +config SCHED_MC + bool "Multi-core scheduler support" + depends on SMP + default y + help + Multi-core scheduler support improves the CPU scheduler's decision + making when dealing with multi-core CPU chips at a cost of slightly + increased overhead in some places. If unsure say N here. + endmenu menu "Cache configuration" diff --git a/arch/sh/mm/Makefile b/arch/sh/mm/Makefile index 3759bf85329..8a70535fa7c 100644 --- a/arch/sh/mm/Makefile +++ b/arch/sh/mm/Makefile @@ -33,8 +33,7 @@ obj-y += $(tlb-y) endif obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o -obj-$(CONFIG_PMB) += pmb.o -obj-$(CONFIG_PMB_FIXED) += pmb-fixed.o +obj-$(CONFIG_PMB_ENABLE) += pmb.o obj-$(CONFIG_NUMA) += numa.o # Special flags for fault_64.o. This puts restrictions on the number of diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index b7f235c74d6..f36a08bf3d5 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -2,7 +2,7 @@ * arch/sh/mm/cache-sh4.c * * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2001 - 2007 Paul Mundt + * Copyright (C) 2001 - 2009 Paul Mundt * Copyright (C) 2003 Richard Curnow * Copyright (c) 2007 STMicroelectronics (R&D) Ltd. * @@ -15,6 +15,8 @@ #include <linux/io.h> #include <linux/mutex.h> #include <linux/fs.h> +#include <linux/highmem.h> +#include <asm/pgtable.h> #include <asm/mmu_context.h> #include <asm/cacheflush.h> @@ -23,21 +25,12 @@ * flushing. Anything exceeding this will simply flush the dcache in its * entirety. */ -#define MAX_DCACHE_PAGES 64 /* XXX: Tune for ways */ #define MAX_ICACHE_PAGES 32 static void __flush_cache_one(unsigned long addr, unsigned long phys, unsigned long exec_offset); /* - * This is initialised here to ensure that it is not placed in the BSS. If - * that were to happen, note that cache_init gets called before the BSS is - * cleared, so this would get nulled out which would be hopeless. - */ -static void (*__flush_dcache_segment_fn)(unsigned long, unsigned long) = - (void (*)(unsigned long, unsigned long))0xdeadbeef; - -/* * Write back the range of D-cache, and purge the I-cache. * * Called from kernel/module.c:sys_init_module and routine for a.out format, @@ -97,15 +90,15 @@ static inline void flush_cache_one(unsigned long start, unsigned long phys) unsigned long flags, exec_offset = 0; /* - * All types of SH-4 require PC to be in P2 to operate on the I-cache. - * Some types of SH-4 require PC to be in P2 to operate on the D-cache. + * All types of SH-4 require PC to be uncached to operate on the I-cache. + * Some types of SH-4 require PC to be uncached to operate on the D-cache. */ if ((boot_cpu_data.flags & CPU_HAS_P2_FLUSH_BUG) || (start < CACHE_OC_ADDRESS_ARRAY)) - exec_offset = 0x20000000; + exec_offset = cached_to_uncached; local_irq_save(flags); - __flush_cache_one(start | SH_CACHE_ASSOC, P1SEGADDR(phys), exec_offset); + __flush_cache_one(start, phys, exec_offset); local_irq_restore(flags); } @@ -124,7 +117,7 @@ static void sh4_flush_dcache_page(void *arg) else #endif { - unsigned long phys = PHYSADDR(page_address(page)); + unsigned long phys = page_to_phys(page); unsigned long addr = CACHE_OC_ADDRESS_ARRAY; int i, n; @@ -159,10 +152,27 @@ static void __uses_jump_to_uncached flush_icache_all(void) local_irq_restore(flags); } -static inline void flush_dcache_all(void) +static void flush_dcache_all(void) { - (*__flush_dcache_segment_fn)(0UL, boot_cpu_data.dcache.way_size); - wmb(); + unsigned long addr, end_addr, entry_offset; + + end_addr = CACHE_OC_ADDRESS_ARRAY + + (current_cpu_data.dcache.sets << + current_cpu_data.dcache.entry_shift) * + current_cpu_data.dcache.ways; + + entry_offset = 1 << current_cpu_data.dcache.entry_shift; + + for (addr = CACHE_OC_ADDRESS_ARRAY; addr < end_addr; ) { + __raw_writel(0, addr); addr += entry_offset; + __raw_writel(0, addr); addr += entry_offset; + __raw_writel(0, addr); addr += entry_offset; + __raw_writel(0, addr); addr += entry_offset; + __raw_writel(0, addr); addr += entry_offset; + __raw_writel(0, addr); addr += entry_offset; + __raw_writel(0, addr); addr += entry_offset; + __raw_writel(0, addr); addr += entry_offset; + } } static void sh4_flush_cache_all(void *unused) @@ -171,89 +181,13 @@ static void sh4_flush_cache_all(void *unused) flush_icache_all(); } -static void __flush_cache_mm(struct mm_struct *mm, unsigned long start, - unsigned long end) -{ - unsigned long d = 0, p = start & PAGE_MASK; - unsigned long alias_mask = boot_cpu_data.dcache.alias_mask; - unsigned long n_aliases = boot_cpu_data.dcache.n_aliases; - unsigned long select_bit; - unsigned long all_aliases_mask; - unsigned long addr_offset; - pgd_t *dir; - pmd_t *pmd; - pud_t *pud; - pte_t *pte; - int i; - - dir = pgd_offset(mm, p); - pud = pud_offset(dir, p); - pmd = pmd_offset(pud, p); - end = PAGE_ALIGN(end); - - all_aliases_mask = (1 << n_aliases) - 1; - - do { - if (pmd_none(*pmd) || unlikely(pmd_bad(*pmd))) { - p &= PMD_MASK; - p += PMD_SIZE; - pmd++; - - continue; - } - - pte = pte_offset_kernel(pmd, p); - - do { - unsigned long phys; - pte_t entry = *pte; - - if (!(pte_val(entry) & _PAGE_PRESENT)) { - pte++; - p += PAGE_SIZE; - continue; - } - - phys = pte_val(entry) & PTE_PHYS_MASK; - - if ((p ^ phys) & alias_mask) { - d |= 1 << ((p & alias_mask) >> PAGE_SHIFT); - d |= 1 << ((phys & alias_mask) >> PAGE_SHIFT); - - if (d == all_aliases_mask) - goto loop_exit; - } - - pte++; - p += PAGE_SIZE; - } while (p < end && ((unsigned long)pte & ~PAGE_MASK)); - pmd++; - } while (p < end); - -loop_exit: - addr_offset = 0; - select_bit = 1; - - for (i = 0; i < n_aliases; i++) { - if (d & select_bit) { - (*__flush_dcache_segment_fn)(addr_offset, PAGE_SIZE); - wmb(); - } - - select_bit <<= 1; - addr_offset += PAGE_SIZE; - } -} - /* * Note : (RPC) since the caches are physically tagged, the only point * of flush_cache_mm for SH-4 is to get rid of aliases from the * D-cache. The assumption elsewhere, e.g. flush_cache_range, is that * lines can stay resident so long as the virtual address they were * accessed with (hence cache set) is in accord with the physical - * address (i.e. tag). It's no different here. So I reckon we don't - * need to flush the I-cache, since aliases don't matter for that. We - * should try that. + * address (i.e. tag). It's no different here. * * Caller takes mm->mmap_sem. */ @@ -264,33 +198,7 @@ static void sh4_flush_cache_mm(void *arg) if (cpu_context(smp_processor_id(), mm) == NO_CONTEXT) return; - /* - * If cache is only 4k-per-way, there are never any 'aliases'. Since - * the cache is physically tagged, the data can just be left in there. - */ - if (boot_cpu_data.dcache.n_aliases == 0) - return; - - /* - * Don't bother groveling around the dcache for the VMA ranges - * if there are too many PTEs to make it worthwhile. - */ - if (mm->nr_ptes >= MAX_DCACHE_PAGES) - flush_dcache_all(); - else { - struct vm_area_struct *vma; - - /* - * In this case there are reasonably sized ranges to flush, - * iterate through the VMA list and take care of any aliases. - */ - for (vma = mm->mmap; vma; vma = vma->vm_next) - __flush_cache_mm(mm, vma->vm_start, vma->vm_end); - } - - /* Only touch the icache if one of the VMAs has VM_EXEC set. */ - if (mm->exec_vm) - flush_icache_all(); + flush_dcache_all(); } /* @@ -303,44 +211,63 @@ static void sh4_flush_cache_page(void *args) { struct flusher_data *data = args; struct vm_area_struct *vma; + struct page *page; unsigned long address, pfn, phys; - unsigned int alias_mask; + int map_coherent = 0; + pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; + pte_t *pte; + void *vaddr; vma = data->vma; - address = data->addr1; + address = data->addr1 & PAGE_MASK; pfn = data->addr2; phys = pfn << PAGE_SHIFT; + page = pfn_to_page(pfn); if (cpu_context(smp_processor_id(), vma->vm_mm) == NO_CONTEXT) return; - alias_mask = boot_cpu_data.dcache.alias_mask; - - /* We only need to flush D-cache when we have alias */ - if ((address^phys) & alias_mask) { - /* Loop 4K of the D-cache */ - flush_cache_one( - CACHE_OC_ADDRESS_ARRAY | (address & alias_mask), - phys); - /* Loop another 4K of the D-cache */ - flush_cache_one( - CACHE_OC_ADDRESS_ARRAY | (phys & alias_mask), - phys); - } + pgd = pgd_offset(vma->vm_mm, address); + pud = pud_offset(pgd, address); + pmd = pmd_offset(pud, address); + pte = pte_offset_kernel(pmd, address); + + /* If the page isn't present, there is nothing to do here. */ + if (!(pte_val(*pte) & _PAGE_PRESENT)) + return; - alias_mask = boot_cpu_data.icache.alias_mask; - if (vma->vm_flags & VM_EXEC) { + if ((vma->vm_mm == current->active_mm)) + vaddr = NULL; + else { /* - * Evict entries from the portion of the cache from which code - * may have been executed at this address (virtual). There's - * no need to evict from the portion corresponding to the - * physical address as for the D-cache, because we know the - * kernel has never executed the code through its identity - * translation. + * Use kmap_coherent or kmap_atomic to do flushes for + * another ASID than the current one. */ - flush_cache_one( - CACHE_IC_ADDRESS_ARRAY | (address & alias_mask), - phys); + map_coherent = (current_cpu_data.dcache.n_aliases && + !test_bit(PG_dcache_dirty, &page->flags) && + page_mapped(page)); + if (map_coherent) + vaddr = kmap_coherent(page, address); + else + vaddr = kmap_atomic(page, KM_USER0); + + address = (unsigned long)vaddr; + } + + if (pages_do_alias(address, phys)) + flush_cache_one(CACHE_OC_ADDRESS_ARRAY | + (address & shm_align_mask), phys); + + if (vma->vm_flags & VM_EXEC) + flush_icache_all(); + + if (vaddr) { + if (map_coherent) + kunmap_coherent(vaddr); + else + kunmap_atomic(vaddr, KM_USER0); } } @@ -373,24 +300,10 @@ static void sh4_flush_cache_range(void *args) if (boot_cpu_data.dcache.n_aliases == 0) return; - /* - * Don't bother with the lookup and alias check if we have a - * wide range to cover, just blow away the dcache in its - * entirety instead. -- PFM. - */ - if (((end - start) >> PAGE_SHIFT) >= MAX_DCACHE_PAGES) - flush_dcache_all(); - else - __flush_cache_mm(vma->vm_mm, start, end); + flush_dcache_all(); - if (vma->vm_flags & VM_EXEC) { - /* - * TODO: Is this required??? Need to look at how I-cache - * coherency is assured when new programs are loaded to see if - * this matters. - */ + if (vma->vm_flags & VM_EXEC) flush_icache_all(); - } } /** @@ -464,245 +377,6 @@ static void __flush_cache_one(unsigned long addr, unsigned long phys, } while (--way_count != 0); } -/* - * Break the 1, 2 and 4 way variants of this out into separate functions to - * avoid nearly all the overhead of having the conditional stuff in the function - * bodies (+ the 1 and 2 way cases avoid saving any registers too). - * - * We want to eliminate unnecessary bus transactions, so this code uses - * a non-obvious technique. - * - * Loop over a cache way sized block of, one cache line at a time. For each - * line, use movca.a to cause the current cache line contents to be written - * back, but without reading anything from main memory. However this has the - * side effect that the cache is now caching that memory location. So follow - * this with a cache invalidate to mark the cache line invalid. And do all - * this with interrupts disabled, to avoid the cache line being accidently - * evicted while it is holding garbage. - * - * This also breaks in a number of circumstances: - * - if there are modifications to the region of memory just above - * empty_zero_page (for example because a breakpoint has been placed - * there), then these can be lost. - * - * This is because the the memory address which the cache temporarily - * caches in the above description is empty_zero_page. So the - * movca.l hits the cache (it is assumed that it misses, or at least - * isn't dirty), modifies the line and then invalidates it, losing the - * required change. - * - * - If caches are disabled or configured in write-through mode, then - * the movca.l writes garbage directly into memory. - */ -static void __flush_dcache_segment_writethrough(unsigned long start, - unsigned long extent_per_way) -{ - unsigned long addr; - int i; - - addr = CACHE_OC_ADDRESS_ARRAY | (start & cpu_data->dcache.entry_mask); - - while (extent_per_way) { - for (i = 0; i < cpu_data->dcache.ways; i++) - __raw_writel(0, addr + cpu_data->dcache.way_incr * i); - - addr += cpu_data->dcache.linesz; - extent_per_way -= cpu_data->dcache.linesz; - } -} - -static void __flush_dcache_segment_1way(unsigned long start, - unsigned long extent_per_way) -{ - unsigned long orig_sr, sr_with_bl; - unsigned long base_addr; - unsigned long way_incr, linesz, way_size; - struct cache_info *dcache; - register unsigned long a0, a0e; - - asm volatile("stc sr, %0" : "=r" (orig_sr)); - sr_with_bl = orig_sr | (1<<28); - base_addr = ((unsigned long)&empty_zero_page[0]); - - /* - * The previous code aligned base_addr to 16k, i.e. the way_size of all - * existing SH-4 D-caches. Whilst I don't see a need to have this - * aligned to any better than the cache line size (which it will be - * anyway by construction), let's align it to at least the way_size of - * any existing or conceivable SH-4 D-cache. -- RPC - */ - base_addr = ((base_addr >> 16) << 16); - base_addr |= start; - - dcache = &boot_cpu_data.dcache; - linesz = dcache->linesz; - way_incr = dcache->way_incr; - way_size = dcache->way_size; - - a0 = base_addr; - a0e = base_addr + extent_per_way; - do { - asm volatile("ldc %0, sr" : : "r" (sr_with_bl)); - asm volatile("movca.l r0, @%0\n\t" - "ocbi @%0" : : "r" (a0)); - a0 += linesz; - asm volatile("movca.l r0, @%0\n\t" - "ocbi @%0" : : "r" (a0)); - a0 += linesz; - asm volatile("movca.l r0, @%0\n\t" - "ocbi @%0" : : "r" (a0)); - a0 += linesz; - asm volatile("movca.l r0, @%0\n\t" - "ocbi @%0" : : "r" (a0)); - asm volatile("ldc %0, sr" : : "r" (orig_sr)); - a0 += linesz; - } while (a0 < a0e); -} - -static void __flush_dcache_segment_2way(unsigned long start, - unsigned long extent_per_way) -{ - unsigned long orig_sr, sr_with_bl; - unsigned long base_addr; - unsigned long way_incr, linesz, way_size; - struct cache_info *dcache; - register unsigned long a0, a1, a0e; - - asm volatile("stc sr, %0" : "=r" (orig_sr)); - sr_with_bl = orig_sr | (1<<28); - base_addr = ((unsigned long)&empty_zero_page[0]); - - /* See comment under 1-way above */ - base_addr = ((base_addr >> 16) << 16); - base_addr |= start; - - dcache = &boot_cpu_data.dcache; - linesz = dcache->linesz; - way_incr = dcache->way_incr; - way_size = dcache->way_size; - - a0 = base_addr; - a1 = a0 + way_incr; - a0e = base_addr + extent_per_way; - do { - asm volatile("ldc %0, sr" : : "r" (sr_with_bl)); - asm volatile("movca.l r0, @%0\n\t" - "movca.l r0, @%1\n\t" - "ocbi @%0\n\t" - "ocbi @%1" : : - "r" (a0), "r" (a1)); - a0 += linesz; - a1 += linesz; - asm volatile("movca.l r0, @%0\n\t" - "movca.l r0, @%1\n\t" - "ocbi @%0\n\t" - "ocbi @%1" : : - "r" (a0), "r" (a1)); - a0 += linesz; - a1 += linesz; - asm volatile("movca.l r0, @%0\n\t" - "movca.l r0, @%1\n\t" - "ocbi @%0\n\t" - "ocbi @%1" : : - "r" (a0), "r" (a1)); - a0 += linesz; - a1 += linesz; - asm volatile("movca.l r0, @%0\n\t" - "movca.l r0, @%1\n\t" - "ocbi @%0\n\t" - "ocbi @%1" : : - "r" (a0), "r" (a1)); - asm volatile("ldc %0, sr" : : "r" (orig_sr)); - a0 += linesz; - a1 += linesz; - } while (a0 < a0e); -} - -static void __flush_dcache_segment_4way(unsigned long start, - unsigned long extent_per_way) -{ - unsigned long orig_sr, sr_with_bl; - unsigned long base_addr; - unsigned long way_incr, linesz, way_size; - struct cache_info *dcache; - register unsigned long a0, a1, a2, a3, a0e; - - asm volatile("stc sr, %0" : "=r" (orig_sr)); - sr_with_bl = orig_sr | (1<<28); - base_addr = ((unsigned long)&empty_zero_page[0]); - - /* See comment under 1-way above */ - base_addr = ((base_addr >> 16) << 16); - base_addr |= start; - - dcache = &boot_cpu_data.dcache; - linesz = dcache->linesz; - way_incr = dcache->way_incr; - way_size = dcache->way_size; - - a0 = base_addr; - a1 = a0 + way_incr; - a2 = a1 + way_incr; - a3 = a2 + way_incr; - a0e = base_addr + extent_per_way; - do { - asm volatile("ldc %0, sr" : : "r" (sr_with_bl)); - asm volatile("movca.l r0, @%0\n\t" - "movca.l r0, @%1\n\t" - "movca.l r0, @%2\n\t" - "movca.l r0, @%3\n\t" - "ocbi @%0\n\t" - "ocbi @%1\n\t" - "ocbi @%2\n\t" - "ocbi @%3\n\t" : : - "r" (a0), "r" (a1), "r" (a2), "r" (a3)); - a0 += linesz; - a1 += linesz; - a2 += linesz; - a3 += linesz; - asm volatile("movca.l r0, @%0\n\t" - "movca.l r0, @%1\n\t" - "movca.l r0, @%2\n\t" - "movca.l r0, @%3\n\t" - "ocbi @%0\n\t" - "ocbi @%1\n\t" - "ocbi @%2\n\t" - "ocbi @%3\n\t" : : - "r" (a0), "r" (a1), "r" (a2), "r" (a3)); - a0 += linesz; - a1 += linesz; - a2 += linesz; - a3 += linesz; - asm volatile("movca.l r0, @%0\n\t" - "movca.l r0, @%1\n\t" - "movca.l r0, @%2\n\t" - "movca.l r0, @%3\n\t" - "ocbi @%0\n\t" - "ocbi @%1\n\t" - "ocbi @%2\n\t" - "ocbi @%3\n\t" : : - "r" (a0), "r" (a1), "r" (a2), "r" (a3)); - a0 += linesz; - a1 += linesz; - a2 += linesz; - a3 += linesz; - asm volatile("movca.l r0, @%0\n\t" - "movca.l r0, @%1\n\t" - "movca.l r0, @%2\n\t" - "movca.l r0, @%3\n\t" - "ocbi @%0\n\t" - "ocbi @%1\n\t" - "ocbi @%2\n\t" - "ocbi @%3\n\t" : : - "r" (a0), "r" (a1), "r" (a2), "r" (a3)); - asm volatile("ldc %0, sr" : : "r" (orig_sr)); - a0 += linesz; - a1 += linesz; - a2 += linesz; - a3 += linesz; - } while (a0 < a0e); -} - extern void __weak sh4__flush_region_init(void); /* @@ -710,32 +384,11 @@ extern void __weak sh4__flush_region_init(void); */ void __init sh4_cache_init(void) { - unsigned int wt_enabled = !!(__raw_readl(CCR) & CCR_CACHE_WT); - printk("PVR=%08x CVR=%08x PRR=%08x\n", ctrl_inl(CCN_PVR), ctrl_inl(CCN_CVR), ctrl_inl(CCN_PRR)); - if (wt_enabled) - __flush_dcache_segment_fn = __flush_dcache_segment_writethrough; - else { - switch (boot_cpu_data.dcache.ways) { - case 1: - __flush_dcache_segment_fn = __flush_dcache_segment_1way; - break; - case 2: - __flush_dcache_segment_fn = __flush_dcache_segment_2way; - break; - case 4: - __flush_dcache_segment_fn = __flush_dcache_segment_4way; - break; - default: - panic("unknown number of cache ways\n"); - break; - } - } - local_flush_icache_range = sh4_flush_icache_range; local_flush_dcache_page = sh4_flush_dcache_page; local_flush_cache_all = sh4_flush_cache_all; diff --git a/arch/sh/mm/cache-sh5.c b/arch/sh/mm/cache-sh5.c index 467ff8e260f..eb4cc4ec795 100644 --- a/arch/sh/mm/cache-sh5.c +++ b/arch/sh/mm/cache-sh5.c @@ -563,7 +563,7 @@ static void sh5_flush_cache_page(void *args) static void sh5_flush_dcache_page(void *page) { - sh64_dcache_purge_phy_page(page_to_phys(page)); + sh64_dcache_purge_phy_page(page_to_phys((struct page *)page)); wmb(); } diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c index 2601935eb58..f527fb70fce 100644 --- a/arch/sh/mm/cache-sh7705.c +++ b/arch/sh/mm/cache-sh7705.c @@ -141,7 +141,7 @@ static void sh7705_flush_dcache_page(void *arg) if (mapping && !mapping_mapped(mapping)) set_bit(PG_dcache_dirty, &page->flags); else - __flush_dcache_page(PHYSADDR(page_address(page))); + __flush_dcache_page(__pa(page_address(page))); } static void __uses_jump_to_uncached sh7705_flush_cache_all(void *args) diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c index a2dc7f9ecc5..e9415d3ea94 100644 --- a/arch/sh/mm/cache.c +++ b/arch/sh/mm/cache.c @@ -27,8 +27,11 @@ void (*local_flush_icache_page)(void *args) = cache_noop; void (*local_flush_cache_sigtramp)(void *args) = cache_noop; void (*__flush_wback_region)(void *start, int size); +EXPORT_SYMBOL(__flush_wback_region); void (*__flush_purge_region)(void *start, int size); +EXPORT_SYMBOL(__flush_purge_region); void (*__flush_invalidate_region)(void *start, int size); +EXPORT_SYMBOL(__flush_invalidate_region); static inline void noop__flush_region(void *start, int size) { @@ -161,14 +164,21 @@ void flush_cache_all(void) { cacheop_on_each_cpu(local_flush_cache_all, NULL, 1); } +EXPORT_SYMBOL(flush_cache_all); void flush_cache_mm(struct mm_struct *mm) { + if (boot_cpu_data.dcache.n_aliases == 0) + return; + cacheop_on_each_cpu(local_flush_cache_mm, mm, 1); } void flush_cache_dup_mm(struct mm_struct *mm) { + if (boot_cpu_data.dcache.n_aliases == 0) + return; + cacheop_on_each_cpu(local_flush_cache_dup_mm, mm, 1); } @@ -195,11 +205,13 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, cacheop_on_each_cpu(local_flush_cache_range, (void *)&data, 1); } +EXPORT_SYMBOL(flush_cache_range); void flush_dcache_page(struct page *page) { cacheop_on_each_cpu(local_flush_dcache_page, page, 1); } +EXPORT_SYMBOL(flush_dcache_page); void flush_icache_range(unsigned long start, unsigned long end) { @@ -265,7 +277,11 @@ static void __init emit_cache_params(void) void __init cpu_cache_init(void) { - unsigned int cache_disabled = !(__raw_readl(CCR) & CCR_CACHE_ENABLE); + unsigned int cache_disabled = 0; + +#ifdef CCR + cache_disabled = !(__raw_readl(CCR) & CCR_CACHE_ENABLE); +#endif compute_alias(&boot_cpu_data.icache); compute_alias(&boot_cpu_data.dcache); diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index e098ec158dd..902967e3f84 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -15,11 +15,15 @@ #include <linux/dma-mapping.h> #include <linux/dma-debug.h> #include <linux/io.h> +#include <linux/module.h> #include <asm/cacheflush.h> #include <asm/addrspace.h> #define PREALLOC_DMA_DEBUG_ENTRIES 4096 +struct dma_map_ops *dma_ops; +EXPORT_SYMBOL(dma_ops); + static int __init dma_init(void) { dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); @@ -27,15 +31,12 @@ static int __init dma_init(void) } fs_initcall(dma_init); -void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp) +void *dma_generic_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp) { void *ret, *ret_nocache; int order = get_order(size); - if (dma_alloc_from_coherent(dev, size, dma_handle, &ret)) - return ret; - ret = (void *)__get_free_pages(gfp, order); if (!ret) return NULL; @@ -57,35 +58,26 @@ void *dma_alloc_coherent(struct device *dev, size_t size, *dma_handle = virt_to_phys(ret); - debug_dma_alloc_coherent(dev, size, *dma_handle, ret_nocache); - return ret_nocache; } -EXPORT_SYMBOL(dma_alloc_coherent); -void dma_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle) +void dma_generic_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle) { int order = get_order(size); unsigned long pfn = dma_handle >> PAGE_SHIFT; int k; - WARN_ON(irqs_disabled()); /* for portability */ - - if (dma_release_from_coherent(dev, order, vaddr)) - return; - - debug_dma_free_coherent(dev, size, vaddr, dma_handle); for (k = 0; k < (1 << order); k++) __free_pages(pfn_to_page(pfn + k), 0); + iounmap(vaddr); } -EXPORT_SYMBOL(dma_free_coherent); void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { -#ifdef CONFIG_CPU_SH5 +#if defined(CONFIG_CPU_SH5) || defined(CONFIG_PMB) void *p1addr = vaddr; #else void *p1addr = (void*) P1SEGADDR((unsigned long)vaddr); diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 8173e38afd3..432acd07e76 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -15,6 +15,7 @@ #include <linux/pagemap.h> #include <linux/percpu.h> #include <linux/io.h> +#include <linux/dma-mapping.h> #include <asm/mmu_context.h> #include <asm/tlb.h> #include <asm/cacheflush.h> @@ -186,11 +187,21 @@ void __init paging_init(void) set_fixmap_nocache(FIX_UNCACHED, __pa(&__uncached_start)); } +/* + * Early initialization for any I/O MMUs we might have. + */ +static void __init iommu_init(void) +{ + no_iommu_init(); +} + void __init mem_init(void) { int codesize, datasize, initsize; int nid; + iommu_init(); + num_physpages = 0; high_memory = NULL; @@ -323,4 +334,12 @@ int memory_add_physaddr_to_nid(u64 addr) } EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif + #endif /* CONFIG_MEMORY_HOTPLUG */ + +#ifdef CONFIG_PMB +int __in_29bit_mode(void) +{ + return !(ctrl_inl(PMB_PASCR) & PASCR_SE); +} +#endif /* CONFIG_PMB */ diff --git a/arch/sh/mm/kmap.c b/arch/sh/mm/kmap.c index 16e01b5fed0..15d74ea4209 100644 --- a/arch/sh/mm/kmap.c +++ b/arch/sh/mm/kmap.c @@ -39,7 +39,9 @@ void *kmap_coherent(struct page *page, unsigned long addr) pagefault_disable(); idx = FIX_CMAP_END - - ((addr & current_cpu_data.dcache.alias_mask) >> PAGE_SHIFT); + (((addr >> PAGE_SHIFT) & (FIX_N_COLOURS - 1)) + + (FIX_N_COLOURS * smp_processor_id())); + vaddr = __fix_to_virt(idx); BUG_ON(!pte_none(*(kmap_coherent_pte - idx))); diff --git a/arch/sh/mm/mmap.c b/arch/sh/mm/mmap.c index d2984fa42d3..afeb710ec5c 100644 --- a/arch/sh/mm/mmap.c +++ b/arch/sh/mm/mmap.c @@ -54,7 +54,8 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, /* We do not accept a shared mapping if it would violate * cache aliasing constraints. */ - if ((flags & MAP_SHARED) && (addr & shm_align_mask)) + if ((flags & MAP_SHARED) && + ((addr - (pgoff << PAGE_SHIFT)) & shm_align_mask)) return -EINVAL; return addr; } diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index 9b784fdb947..6c524446c0f 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -60,7 +60,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) unsigned long bootmem_paddr; /* Don't allow bogus node assignment */ - BUG_ON(nid > MAX_NUMNODES || nid == 0); + BUG_ON(nid > MAX_NUMNODES || nid <= 0); start_pfn = start >> PAGE_SHIFT; end_pfn = end >> PAGE_SHIFT; diff --git a/arch/sh/mm/pmb-fixed.c b/arch/sh/mm/pmb-fixed.c deleted file mode 100644 index 43c8eac4d8a..00000000000 --- a/arch/sh/mm/pmb-fixed.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * arch/sh/mm/fixed_pmb.c - * - * Copyright (C) 2009 Renesas Solutions Corp. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/io.h> -#include <asm/mmu.h> -#include <asm/mmu_context.h> - -static int __uses_jump_to_uncached fixed_pmb_init(void) -{ - int i; - unsigned long addr, data; - - jump_to_uncached(); - - for (i = 0; i < PMB_ENTRY_MAX; i++) { - addr = PMB_DATA + (i << PMB_E_SHIFT); - data = ctrl_inl(addr); - if (!(data & PMB_V)) - continue; - - if (data & PMB_C) { -#if defined(CONFIG_CACHE_WRITETHROUGH) - data |= PMB_WT; -#elif defined(CONFIG_CACHE_WRITEBACK) - data &= ~PMB_WT; -#else - data &= ~(PMB_C | PMB_WT); -#endif - } - ctrl_outl(data, addr); - } - - back_to_cached(); - - return 0; -} -arch_initcall(fixed_pmb_init); diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index aade3110211..280f6a16603 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -35,29 +35,9 @@ static void __pmb_unmap(struct pmb_entry *); -static struct kmem_cache *pmb_cache; +static struct pmb_entry pmb_entry_list[NR_PMB_ENTRIES]; static unsigned long pmb_map; -static struct pmb_entry pmb_init_map[] = { - /* vpn ppn flags (ub/sz/c/wt) */ - - /* P1 Section Mappings */ - { 0x80000000, 0x00000000, PMB_SZ_64M | PMB_C, }, - { 0x84000000, 0x04000000, PMB_SZ_64M | PMB_C, }, - { 0x88000000, 0x08000000, PMB_SZ_128M | PMB_C, }, - { 0x90000000, 0x10000000, PMB_SZ_64M | PMB_C, }, - { 0x94000000, 0x14000000, PMB_SZ_64M | PMB_C, }, - { 0x98000000, 0x18000000, PMB_SZ_64M | PMB_C, }, - - /* P2 Section Mappings */ - { 0xa0000000, 0x00000000, PMB_UB | PMB_SZ_64M | PMB_WT, }, - { 0xa4000000, 0x04000000, PMB_UB | PMB_SZ_64M | PMB_WT, }, - { 0xa8000000, 0x08000000, PMB_UB | PMB_SZ_128M | PMB_WT, }, - { 0xb0000000, 0x10000000, PMB_UB | PMB_SZ_64M | PMB_WT, }, - { 0xb4000000, 0x14000000, PMB_UB | PMB_SZ_64M | PMB_WT, }, - { 0xb8000000, 0x18000000, PMB_UB | PMB_SZ_64M | PMB_WT, }, -}; - static inline unsigned long mk_pmb_entry(unsigned int entry) { return (entry & PMB_E_MASK) << PMB_E_SHIFT; @@ -73,81 +53,68 @@ static inline unsigned long mk_pmb_data(unsigned int entry) return mk_pmb_entry(entry) | PMB_DATA; } -static DEFINE_SPINLOCK(pmb_list_lock); -static struct pmb_entry *pmb_list; - -static inline void pmb_list_add(struct pmb_entry *pmbe) +static int pmb_alloc_entry(void) { - struct pmb_entry **p, *tmp; + unsigned int pos; - p = &pmb_list; - while ((tmp = *p) != NULL) - p = &tmp->next; +repeat: + pos = find_first_zero_bit(&pmb_map, NR_PMB_ENTRIES); - pmbe->next = tmp; - *p = pmbe; -} + if (unlikely(pos > NR_PMB_ENTRIES)) + return -ENOSPC; -static inline void pmb_list_del(struct pmb_entry *pmbe) -{ - struct pmb_entry **p, *tmp; + if (test_and_set_bit(pos, &pmb_map)) + goto repeat; - for (p = &pmb_list; (tmp = *p); p = &tmp->next) - if (tmp == pmbe) { - *p = tmp->next; - return; - } + return pos; } -struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn, - unsigned long flags) +static struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn, + unsigned long flags, int entry) { struct pmb_entry *pmbe; + int pos; + + if (entry == PMB_NO_ENTRY) { + pos = pmb_alloc_entry(); + if (pos < 0) + return ERR_PTR(pos); + } else { + if (test_bit(entry, &pmb_map)) + return ERR_PTR(-ENOSPC); + pos = entry; + } - pmbe = kmem_cache_alloc(pmb_cache, GFP_KERNEL); + pmbe = &pmb_entry_list[pos]; if (!pmbe) return ERR_PTR(-ENOMEM); pmbe->vpn = vpn; pmbe->ppn = ppn; pmbe->flags = flags; - - spin_lock_irq(&pmb_list_lock); - pmb_list_add(pmbe); - spin_unlock_irq(&pmb_list_lock); + pmbe->entry = pos; return pmbe; } -void pmb_free(struct pmb_entry *pmbe) +static void pmb_free(struct pmb_entry *pmbe) { - spin_lock_irq(&pmb_list_lock); - pmb_list_del(pmbe); - spin_unlock_irq(&pmb_list_lock); + int pos = pmbe->entry; - kmem_cache_free(pmb_cache, pmbe); + pmbe->vpn = 0; + pmbe->ppn = 0; + pmbe->flags = 0; + pmbe->entry = 0; + + clear_bit(pos, &pmb_map); } /* * Must be in P2 for __set_pmb_entry() */ -int __set_pmb_entry(unsigned long vpn, unsigned long ppn, - unsigned long flags, int *entry) +static void __set_pmb_entry(unsigned long vpn, unsigned long ppn, + unsigned long flags, int pos) { - unsigned int pos = *entry; - - if (unlikely(pos == PMB_NO_ENTRY)) - pos = find_first_zero_bit(&pmb_map, NR_PMB_ENTRIES); - -repeat: - if (unlikely(pos > NR_PMB_ENTRIES)) - return -ENOSPC; - - if (test_and_set_bit(pos, &pmb_map)) { - pos = find_first_zero_bit(&pmb_map, NR_PMB_ENTRIES); - goto repeat; - } - ctrl_outl(vpn | PMB_V, mk_pmb_addr(pos)); #ifdef CONFIG_CACHE_WRITETHROUGH @@ -161,35 +128,21 @@ repeat: #endif ctrl_outl(ppn | flags | PMB_V, mk_pmb_data(pos)); - - *entry = pos; - - return 0; } -int __uses_jump_to_uncached set_pmb_entry(struct pmb_entry *pmbe) +static void __uses_jump_to_uncached set_pmb_entry(struct pmb_entry *pmbe) { - int ret; - jump_to_uncached(); - ret = __set_pmb_entry(pmbe->vpn, pmbe->ppn, pmbe->flags, &pmbe->entry); + __set_pmb_entry(pmbe->vpn, pmbe->ppn, pmbe->flags, pmbe->entry); back_to_cached(); - - return ret; } -void __uses_jump_to_uncached clear_pmb_entry(struct pmb_entry *pmbe) +static void __uses_jump_to_uncached clear_pmb_entry(struct pmb_entry *pmbe) { unsigned int entry = pmbe->entry; unsigned long addr; - /* - * Don't allow clearing of wired init entries, P1 or P2 access - * without a corresponding mapping in the PMB will lead to reset - * by the TLB. - */ - if (unlikely(entry < ARRAY_SIZE(pmb_init_map) || - entry >= NR_PMB_ENTRIES)) + if (unlikely(entry >= NR_PMB_ENTRIES)) return; jump_to_uncached(); @@ -202,8 +155,6 @@ void __uses_jump_to_uncached clear_pmb_entry(struct pmb_entry *pmbe) ctrl_outl(ctrl_inl(addr) & ~PMB_V, addr); back_to_cached(); - - clear_bit(entry, &pmb_map); } @@ -239,23 +190,17 @@ long pmb_remap(unsigned long vaddr, unsigned long phys, again: for (i = 0; i < ARRAY_SIZE(pmb_sizes); i++) { - int ret; - if (size < pmb_sizes[i].size) continue; - pmbe = pmb_alloc(vaddr, phys, pmb_flags | pmb_sizes[i].flag); + pmbe = pmb_alloc(vaddr, phys, pmb_flags | pmb_sizes[i].flag, + PMB_NO_ENTRY); if (IS_ERR(pmbe)) { err = PTR_ERR(pmbe); goto out; } - ret = set_pmb_entry(pmbe); - if (ret != 0) { - pmb_free(pmbe); - err = -EBUSY; - goto out; - } + set_pmb_entry(pmbe); phys += pmb_sizes[i].size; vaddr += pmb_sizes[i].size; @@ -292,11 +237,16 @@ out: void pmb_unmap(unsigned long addr) { - struct pmb_entry **p, *pmbe; + struct pmb_entry *pmbe = NULL; + int i; - for (p = &pmb_list; (pmbe = *p); p = &pmbe->next) - if (pmbe->vpn == addr) - break; + for (i = 0; i < ARRAY_SIZE(pmb_entry_list); i++) { + if (test_bit(i, &pmb_map)) { + pmbe = &pmb_entry_list[i]; + if (pmbe->vpn == addr) + break; + } + } if (unlikely(!pmbe)) return; @@ -306,13 +256,22 @@ void pmb_unmap(unsigned long addr) static void __pmb_unmap(struct pmb_entry *pmbe) { - WARN_ON(!test_bit(pmbe->entry, &pmb_map)); + BUG_ON(!test_bit(pmbe->entry, &pmb_map)); do { struct pmb_entry *pmblink = pmbe; - if (pmbe->entry != PMB_NO_ENTRY) - clear_pmb_entry(pmbe); + /* + * We may be called before this pmb_entry has been + * entered into the PMB table via set_pmb_entry(), but + * that's OK because we've allocated a unique slot for + * this entry in pmb_alloc() (even if we haven't filled + * it yet). + * + * Therefore, calling clear_pmb_entry() is safe as no + * other mapping can be using that slot. + */ + clear_pmb_entry(pmbe); pmbe = pmblink->link; @@ -320,42 +279,34 @@ static void __pmb_unmap(struct pmb_entry *pmbe) } while (pmbe); } -static void pmb_cache_ctor(void *pmb) +#ifdef CONFIG_PMB +int __uses_jump_to_uncached pmb_init(void) { - struct pmb_entry *pmbe = pmb; - - memset(pmb, 0, sizeof(struct pmb_entry)); - - pmbe->entry = PMB_NO_ENTRY; -} - -static int __uses_jump_to_uncached pmb_init(void) -{ - unsigned int nr_entries = ARRAY_SIZE(pmb_init_map); - unsigned int entry, i; - - BUG_ON(unlikely(nr_entries >= NR_PMB_ENTRIES)); - - pmb_cache = kmem_cache_create("pmb", sizeof(struct pmb_entry), 0, - SLAB_PANIC, pmb_cache_ctor); + unsigned int i; + long size, ret; jump_to_uncached(); /* - * Ordering is important, P2 must be mapped in the PMB before we - * can set PMB.SE, and P1 must be mapped before we jump back to - * P1 space. + * Insert PMB entries for the P1 and P2 areas so that, after + * we've switched the MMU to 32-bit mode, the semantics of P1 + * and P2 are the same as in 29-bit mode, e.g. + * + * P1 - provides a cached window onto physical memory + * P2 - provides an uncached window onto physical memory */ - for (entry = 0; entry < nr_entries; entry++) { - struct pmb_entry *pmbe = pmb_init_map + entry; + size = __MEMORY_START + __MEMORY_SIZE; - __set_pmb_entry(pmbe->vpn, pmbe->ppn, pmbe->flags, &entry); - } + ret = pmb_remap(P1SEG, 0x00000000, size, PMB_C); + BUG_ON(ret != size); + + ret = pmb_remap(P2SEG, 0x00000000, size, PMB_WT | PMB_UB); + BUG_ON(ret != size); ctrl_outl(0, PMB_IRMCR); /* PMB.SE and UB[7] */ - ctrl_outl((1 << 31) | (1 << 7), PMB_PASCR); + ctrl_outl(PASCR_SE | (1 << 7), PMB_PASCR); /* Flush out the TLB */ i = ctrl_inl(MMUCR); @@ -366,7 +317,53 @@ static int __uses_jump_to_uncached pmb_init(void) return 0; } -arch_initcall(pmb_init); +#else +int __uses_jump_to_uncached pmb_init(void) +{ + int i; + unsigned long addr, data; + + jump_to_uncached(); + + for (i = 0; i < PMB_ENTRY_MAX; i++) { + struct pmb_entry *pmbe; + unsigned long vpn, ppn, flags; + + addr = PMB_DATA + (i << PMB_E_SHIFT); + data = ctrl_inl(addr); + if (!(data & PMB_V)) + continue; + + if (data & PMB_C) { +#if defined(CONFIG_CACHE_WRITETHROUGH) + data |= PMB_WT; +#elif defined(CONFIG_CACHE_WRITEBACK) + data &= ~PMB_WT; +#else + data &= ~(PMB_C | PMB_WT); +#endif + } + ctrl_outl(data, addr); + + ppn = data & PMB_PFN_MASK; + + flags = data & (PMB_C | PMB_WT | PMB_UB); + flags |= data & PMB_SZ_MASK; + + addr = PMB_ADDR + (i << PMB_E_SHIFT); + data = ctrl_inl(addr); + + vpn = data & PMB_PFN_MASK; + + pmbe = pmb_alloc(vpn, ppn, flags, i); + WARN_ON(IS_ERR(pmbe)); + } + + back_to_cached(); + + return 0; +} +#endif /* CONFIG_PMB */ static int pmb_seq_show(struct seq_file *file, void *iter) { @@ -434,15 +431,18 @@ postcore_initcall(pmb_debugfs_init); static int pmb_sysdev_suspend(struct sys_device *dev, pm_message_t state) { static pm_message_t prev_state; + int i; /* Restore the PMB after a resume from hibernation */ if (state.event == PM_EVENT_ON && prev_state.event == PM_EVENT_FREEZE) { struct pmb_entry *pmbe; - spin_lock_irq(&pmb_list_lock); - for (pmbe = pmb_list; pmbe; pmbe = pmbe->next) - set_pmb_entry(pmbe); - spin_unlock_irq(&pmb_list_lock); + for (i = 0; i < ARRAY_SIZE(pmb_entry_list); i++) { + if (test_bit(i, &pmb_map)) { + pmbe = &pmb_entry_list[i]; + set_pmb_entry(pmbe); + } + } } prev_state = state; return 0; diff --git a/arch/sh/oprofile/Makefile b/arch/sh/oprofile/Makefile index 8e6eec91c14..4886c5c1786 100644 --- a/arch/sh/oprofile/Makefile +++ b/arch/sh/oprofile/Makefile @@ -7,7 +7,3 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \ timer_int.o ) oprofile-y := $(DRIVER_OBJS) common.o backtrace.o - -oprofile-$(CONFIG_CPU_SUBTYPE_SH7750S) += op_model_sh7750.o -oprofile-$(CONFIG_CPU_SUBTYPE_SH7750) += op_model_sh7750.o -oprofile-$(CONFIG_CPU_SUBTYPE_SH7091) += op_model_sh7750.o diff --git a/arch/sh/oprofile/common.c b/arch/sh/oprofile/common.c index 44f4e31c6d6..ac604937f3e 100644 --- a/arch/sh/oprofile/common.c +++ b/arch/sh/oprofile/common.c @@ -20,9 +20,6 @@ #include <asm/processor.h> #include "op_impl.h" -extern struct op_sh_model op_model_sh7750_ops __weak; -extern struct op_sh_model op_model_sh4a_ops __weak; - static struct op_sh_model *model; static struct op_counter_config ctr[20]; @@ -94,33 +91,14 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) */ ops->backtrace = sh_backtrace; - switch (current_cpu_data.type) { - /* SH-4 types */ - case CPU_SH7750: - case CPU_SH7750S: - lmodel = &op_model_sh7750_ops; - break; - - /* SH-4A types */ - case CPU_SH7763: - case CPU_SH7770: - case CPU_SH7780: - case CPU_SH7781: - case CPU_SH7785: - case CPU_SH7786: - case CPU_SH7723: - case CPU_SH7724: - case CPU_SHX3: - lmodel = &op_model_sh4a_ops; - break; - - /* SH4AL-DSP types */ - case CPU_SH7343: - case CPU_SH7722: - case CPU_SH7366: - lmodel = &op_model_sh4a_ops; - break; - } + /* + * XXX + * + * All of the SH7750/SH-4A counters have been converted to perf, + * this infrastructure hook is left for other users until they've + * had a chance to convert over, at which point all of this + * will be deleted. + */ if (!lmodel) return -ENODEV; diff --git a/arch/sh/oprofile/op_impl.h b/arch/sh/oprofile/op_impl.h index 4d509975eba..1244479ceb2 100644 --- a/arch/sh/oprofile/op_impl.h +++ b/arch/sh/oprofile/op_impl.h @@ -6,7 +6,7 @@ struct op_counter_config { unsigned long enabled; unsigned long event; - unsigned long long count; + unsigned long count; /* Dummy values for userspace tool compliance */ unsigned long kernel; diff --git a/arch/sh/oprofile/op_model_sh7750.c b/arch/sh/oprofile/op_model_sh7750.c deleted file mode 100644 index c892c7c30c2..00000000000 --- a/arch/sh/oprofile/op_model_sh7750.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - * arch/sh/oprofile/op_model_sh7750.c - * - * OProfile support for SH7750/SH7750S Performance Counters - * - * Copyright (C) 2003 - 2008 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/kernel.h> -#include <linux/oprofile.h> -#include <linux/profile.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/fs.h> -#include "op_impl.h" - -#define PM_CR_BASE 0xff000084 /* 16-bit */ -#define PM_CTR_BASE 0xff100004 /* 32-bit */ - -#define PMCR(n) (PM_CR_BASE + ((n) * 0x04)) -#define PMCTRH(n) (PM_CTR_BASE + 0x00 + ((n) * 0x08)) -#define PMCTRL(n) (PM_CTR_BASE + 0x04 + ((n) * 0x08)) - -#define PMCR_PMM_MASK 0x0000003f - -#define PMCR_CLKF 0x00000100 -#define PMCR_PMCLR 0x00002000 -#define PMCR_PMST 0x00004000 -#define PMCR_PMEN 0x00008000 - -struct op_sh_model op_model_sh7750_ops; - -#define NR_CNTRS 2 - -static struct sh7750_ppc_register_config { - unsigned int ctrl; - unsigned long cnt_hi; - unsigned long cnt_lo; -} regcache[NR_CNTRS]; - -/* - * There are a number of events supported by each counter (33 in total). - * Since we have 2 counters, each counter will take the event code as it - * corresponds to the PMCR PMM setting. Each counter can be configured - * independently. - * - * Event Code Description - * ---------- ----------- - * - * 0x01 Operand read access - * 0x02 Operand write access - * 0x03 UTLB miss - * 0x04 Operand cache read miss - * 0x05 Operand cache write miss - * 0x06 Instruction fetch (w/ cache) - * 0x07 Instruction TLB miss - * 0x08 Instruction cache miss - * 0x09 All operand accesses - * 0x0a All instruction accesses - * 0x0b OC RAM operand access - * 0x0d On-chip I/O space access - * 0x0e Operand access (r/w) - * 0x0f Operand cache miss (r/w) - * 0x10 Branch instruction - * 0x11 Branch taken - * 0x12 BSR/BSRF/JSR - * 0x13 Instruction execution - * 0x14 Instruction execution in parallel - * 0x15 FPU Instruction execution - * 0x16 Interrupt - * 0x17 NMI - * 0x18 trapa instruction execution - * 0x19 UBCA match - * 0x1a UBCB match - * 0x21 Instruction cache fill - * 0x22 Operand cache fill - * 0x23 Elapsed time - * 0x24 Pipeline freeze by I-cache miss - * 0x25 Pipeline freeze by D-cache miss - * 0x27 Pipeline freeze by branch instruction - * 0x28 Pipeline freeze by CPU register - * 0x29 Pipeline freeze by FPU - * - * Unfortunately we don't have a native exception or interrupt for counter - * overflow (although since these counters can run for 16.3 days without - * overflowing, it's not really necessary). - * - * OProfile on the other hand likes to have samples taken periodically, so - * for now we just piggyback the timer interrupt to get the expected - * behavior. - */ - -static int sh7750_timer_notify(struct pt_regs *regs) -{ - oprofile_add_sample(regs, 0); - return 0; -} - -static u64 sh7750_read_counter(int counter) -{ - return (u64)((u64)(__raw_readl(PMCTRH(counter)) & 0xffff) << 32) | - __raw_readl(PMCTRL(counter)); -} - -/* - * Files will be in a path like: - * - * /<oprofilefs mount point>/<counter number>/<file> - * - * So when dealing with <file>, we look to the parent dentry for the counter - * number. - */ -static inline int to_counter(struct file *file) -{ - const unsigned char *name = file->f_path.dentry->d_parent->d_name.name; - - return (int)simple_strtol(name, NULL, 10); -} - -/* - * XXX: We have 48-bit counters, so we're probably going to want something - * more along the lines of oprofilefs_ullong_to_user().. Truncating to - * unsigned long works fine for now though, as long as we don't attempt to - * profile for too horribly long. - */ -static ssize_t sh7750_read_count(struct file *file, char __user *buf, - size_t count, loff_t *ppos) -{ - int counter = to_counter(file); - u64 val = sh7750_read_counter(counter); - - return oprofilefs_ulong_to_user((unsigned long)val, buf, count, ppos); -} - -static ssize_t sh7750_write_count(struct file *file, const char __user *buf, - size_t count, loff_t *ppos) -{ - int counter = to_counter(file); - unsigned long val; - - if (oprofilefs_ulong_from_user(&val, buf, count)) - return -EFAULT; - - /* - * Any write will clear the counter, although only 0 should be - * written for this purpose, as we do not support setting the - * counter to an arbitrary value. - */ - WARN_ON(val != 0); - - __raw_writew(__raw_readw(PMCR(counter)) | PMCR_PMCLR, PMCR(counter)); - - return count; -} - -static const struct file_operations count_fops = { - .read = sh7750_read_count, - .write = sh7750_write_count, -}; - -static int sh7750_ppc_create_files(struct super_block *sb, struct dentry *dir) -{ - return oprofilefs_create_file(sb, dir, "count", &count_fops); -} - -static void sh7750_ppc_reg_setup(struct op_counter_config *ctr) -{ - unsigned int counters = op_model_sh7750_ops.num_counters; - int i; - - for (i = 0; i < counters; i++) { - regcache[i].ctrl = 0; - regcache[i].cnt_hi = 0; - regcache[i].cnt_lo = 0; - - if (!ctr[i].enabled) - continue; - - regcache[i].ctrl |= ctr[i].event | PMCR_PMEN | PMCR_PMST; - regcache[i].cnt_hi = (unsigned long)((ctr->count >> 32) & 0xffff); - regcache[i].cnt_lo = (unsigned long)(ctr->count & 0xffffffff); - } -} - -static void sh7750_ppc_cpu_setup(void *args) -{ - unsigned int counters = op_model_sh7750_ops.num_counters; - int i; - - for (i = 0; i < counters; i++) { - __raw_writew(0, PMCR(i)); - __raw_writel(regcache[i].cnt_hi, PMCTRH(i)); - __raw_writel(regcache[i].cnt_lo, PMCTRL(i)); - } -} - -static void sh7750_ppc_cpu_start(void *args) -{ - unsigned int counters = op_model_sh7750_ops.num_counters; - int i; - - for (i = 0; i < counters; i++) - __raw_writew(regcache[i].ctrl, PMCR(i)); -} - -static void sh7750_ppc_cpu_stop(void *args) -{ - unsigned int counters = op_model_sh7750_ops.num_counters; - int i; - - /* Disable the counters */ - for (i = 0; i < counters; i++) - __raw_writew(__raw_readw(PMCR(i)) & ~PMCR_PMEN, PMCR(i)); -} - -static inline void sh7750_ppc_reset(void) -{ - unsigned int counters = op_model_sh7750_ops.num_counters; - int i; - - /* Clear the counters */ - for (i = 0; i < counters; i++) - __raw_writew(__raw_readw(PMCR(i)) | PMCR_PMCLR, PMCR(i)); -} - -static int sh7750_ppc_init(void) -{ - sh7750_ppc_reset(); - - return register_timer_hook(sh7750_timer_notify); -} - -static void sh7750_ppc_exit(void) -{ - unregister_timer_hook(sh7750_timer_notify); - - sh7750_ppc_reset(); -} - -struct op_sh_model op_model_sh7750_ops = { - .cpu_type = "sh/sh7750", - .num_counters = NR_CNTRS, - .reg_setup = sh7750_ppc_reg_setup, - .cpu_setup = sh7750_ppc_cpu_setup, - .cpu_start = sh7750_ppc_cpu_start, - .cpu_stop = sh7750_ppc_cpu_stop, - .init = sh7750_ppc_init, - .exit = sh7750_ppc_exit, - .create_files = sh7750_ppc_create_files, -}; diff --git a/arch/sparc/include/asm/fcntl.h b/arch/sparc/include/asm/fcntl.h index d4d9c9d852c..3b9cfb39175 100644 --- a/arch/sparc/include/asm/fcntl.h +++ b/arch/sparc/include/asm/fcntl.h @@ -1,14 +1,12 @@ #ifndef _SPARC_FCNTL_H #define _SPARC_FCNTL_H -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ #define O_APPEND 0x0008 #define FASYNC 0x0040 /* fcntl, for BSD compatibility */ #define O_CREAT 0x0200 /* not fcntl */ #define O_TRUNC 0x0400 /* not fcntl */ #define O_EXCL 0x0800 /* not fcntl */ -#define O_SYNC 0x2000 +#define O_DSYNC 0x2000 /* used to be O_SYNC, see below */ #define O_NONBLOCK 0x4000 #if defined(__sparc__) && defined(__arch64__) #define O_NDELAY 0x0004 @@ -20,6 +18,21 @@ #define O_DIRECT 0x100000 /* direct disk access hint */ #define O_NOATIME 0x200000 #define O_CLOEXEC 0x400000 +/* + * Before Linux 2.6.32 only O_DSYNC semantics were implemented, but using + * the O_SYNC flag. We continue to use the existing numerical value + * for O_DSYNC semantics now, but using the correct symbolic name for it. + * This new value is used to request true Posix O_SYNC semantics. It is + * defined in this strange way to make sure applications compiled against + * new headers get at least O_DSYNC semantics on older kernels. + * + * This has the nice side-effect that we can simply test for O_DSYNC + * wherever we do not care if O_DSYNC or O_SYNC is used. + * + * Note: __O_SYNC must never be used directly. + */ +#define __O_SYNC 0x800000 +#define O_SYNC (__O_SYNC|O_DSYNC) #define F_GETOWN 5 /* for sockets. */ #define F_SETOWN 6 /* for sockets. */ diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h index b63e51c3c3e..b0576df6ec8 100644 --- a/arch/sparc/include/asm/pci_64.h +++ b/arch/sparc/include/asm/pci_64.h @@ -16,8 +16,6 @@ #define PCI_IRQ_NONE 0xffffffff -#define PCI_CACHE_LINE_BYTES 64 - static inline void pcibios_set_master(struct pci_dev *dev) { /* No special bus mastering setup handling */ diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index c6864866280..b85374f7cf9 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -1081,3 +1081,10 @@ void pci_resource_to_user(const struct pci_dev *pdev, int bar, *start = rp->start - offset; *end = rp->end - offset; } + +static int __init pcibios_init(void) +{ + pci_dfl_cache_line_size = 64 >> 2; + return 0; +} +subsys_initcall(pcibios_init); diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c index 00abe87e5b5..dc0ac197e7e 100644 --- a/arch/sparc/kernel/sys_sparc32.c +++ b/arch/sparc/kernel/sys_sparc32.c @@ -564,28 +564,6 @@ asmlinkage long sparc32_open(const char __user *filename, return do_sys_open(AT_FDCWD, filename, flags, mode); } -extern unsigned long do_mremap(unsigned long addr, - unsigned long old_len, unsigned long new_len, - unsigned long flags, unsigned long new_addr); - -asmlinkage unsigned long sys32_mremap(unsigned long addr, - unsigned long old_len, unsigned long new_len, - unsigned long flags, u32 __new_addr) -{ - unsigned long ret = -EINVAL; - unsigned long new_addr = __new_addr; - - if (unlikely(sparc_mmap_check(addr, old_len))) - goto out; - if (unlikely(sparc_mmap_check(new_addr, new_len))) - goto out; - down_write(¤t->mm->mmap_sem); - ret = do_mremap(addr, old_len, new_len, flags, new_addr); - up_write(¤t->mm->mmap_sem); -out: - return ret; -} - long sys32_lookup_dcookie(unsigned long cookie_high, unsigned long cookie_low, char __user *buf, size_t len) diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c index 03035c852a4..3a82e65d8db 100644 --- a/arch/sparc/kernel/sys_sparc_32.c +++ b/arch/sparc/kernel/sys_sparc_32.c @@ -45,7 +45,8 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi /* We do not accept a shared mapping if it would violate * cache aliasing constraints. */ - if ((flags & MAP_SHARED) && (addr & (SHMLBA - 1))) + if ((flags & MAP_SHARED) && + ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))) return -EINVAL; return addr; } @@ -79,15 +80,6 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi } } -asmlinkage unsigned long sparc_brk(unsigned long brk) -{ - if(ARCH_SUN4C) { - if ((brk & 0xe0000000) != (current->mm->brk & 0xe0000000)) - return current->mm->brk; - } - return sys_brk(brk); -} - /* * sys_pipe() is the normal C calling standard for creating * a pipe. It's not the way unix traditionally does this, though. @@ -234,31 +226,6 @@ int sparc_mmap_check(unsigned long addr, unsigned long len) } /* Linux version of mmap */ -static unsigned long do_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, unsigned long fd, - unsigned long pgoff) -{ - struct file * file = NULL; - unsigned long retval = -EBADF; - - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - len = PAGE_ALIGN(len); - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - down_write(¤t->mm->mmap_sem); - retval = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return retval; -} asmlinkage unsigned long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, @@ -266,14 +233,16 @@ asmlinkage unsigned long sys_mmap2(unsigned long addr, unsigned long len, { /* Make sure the shift for mmap2 is constant (12), no matter what PAGE_SIZE we have. */ - return do_mmap2(addr, len, prot, flags, fd, pgoff >> (PAGE_SHIFT - 12)); + return sys_mmap_pgoff(addr, len, prot, flags, fd, + pgoff >> (PAGE_SHIFT - 12)); } asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long off) { - return do_mmap2(addr, len, prot, flags, fd, off >> PAGE_SHIFT); + /* no alignment check? */ + return sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); } long sparc_remap_file_pages(unsigned long start, unsigned long size, @@ -287,27 +256,6 @@ long sparc_remap_file_pages(unsigned long start, unsigned long size, (pgoff >> (PAGE_SHIFT - 12)), flags); } -extern unsigned long do_mremap(unsigned long addr, - unsigned long old_len, unsigned long new_len, - unsigned long flags, unsigned long new_addr); - -asmlinkage unsigned long sparc_mremap(unsigned long addr, - unsigned long old_len, unsigned long new_len, - unsigned long flags, unsigned long new_addr) -{ - unsigned long ret = -EINVAL; - - if (unlikely(sparc_mmap_check(addr, old_len))) - goto out; - if (unlikely(sparc_mmap_check(new_addr, new_len))) - goto out; - down_write(¤t->mm->mmap_sem); - ret = do_mremap(addr, old_len, new_len, flags, new_addr); - up_write(¤t->mm->mmap_sem); -out: - return ret; -} - /* we come to here via sys_nis_syscall so it can setup the regs argument */ asmlinkage unsigned long c_sys_nis_syscall (struct pt_regs *regs) diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index e2d102447a4..cfa0e19abe3 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -317,10 +317,14 @@ bottomup: unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, unsigned long len, unsigned long pgoff, unsigned long flags) { unsigned long align_goal, addr = -ENOMEM; + unsigned long (*get_area)(struct file *, unsigned long, + unsigned long, unsigned long, unsigned long); + + get_area = current->mm->get_unmapped_area; if (flags & MAP_FIXED) { /* Ok, don't mess with it. */ - return get_unmapped_area(NULL, orig_addr, len, pgoff, flags); + return get_area(NULL, orig_addr, len, pgoff, flags); } flags &= ~MAP_SHARED; @@ -333,7 +337,7 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u align_goal = (64UL * 1024); do { - addr = get_unmapped_area(NULL, orig_addr, len + (align_goal - PAGE_SIZE), pgoff, flags); + addr = get_area(NULL, orig_addr, len + (align_goal - PAGE_SIZE), pgoff, flags); if (!(addr & ~PAGE_MASK)) { addr = (addr + (align_goal - 1UL)) & ~(align_goal - 1UL); break; @@ -351,7 +355,7 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u * be obtained. */ if (addr & ~PAGE_MASK) - addr = get_unmapped_area(NULL, orig_addr, len, pgoff, flags); + addr = get_area(NULL, orig_addr, len, pgoff, flags); return addr; } @@ -399,18 +403,6 @@ void arch_pick_mmap_layout(struct mm_struct *mm) } } -SYSCALL_DEFINE1(sparc_brk, unsigned long, brk) -{ - /* People could try to be nasty and use ta 0x6d in 32bit programs */ - if (test_thread_flag(TIF_32BIT) && brk >= STACK_TOP32) - return current->mm->brk; - - if (unlikely(straddles_64bit_va_hole(current->mm->brk, brk))) - return current->mm->brk; - - return sys_brk(brk); -} - /* * sys_pipe() is the normal C calling standard for creating * a pipe. It's not the way unix traditionally does this, though. @@ -568,23 +560,13 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len, unsigned long, prot, unsigned long, flags, unsigned long, fd, unsigned long, off) { - struct file * file = NULL; - unsigned long retval = -EBADF; - - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - len = PAGE_ALIGN(len); + unsigned long retval = -EINVAL; - down_write(¤t->mm->mmap_sem); - retval = do_mmap(file, addr, len, prot, flags, off); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); + if ((off + PAGE_ALIGN(len)) < off) + goto out; + if (off & ~PAGE_MASK) + goto out; + retval = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); out: return retval; } @@ -614,12 +596,6 @@ SYSCALL_DEFINE5(64_mremap, unsigned long, addr, unsigned long, old_len, if (test_thread_flag(TIF_32BIT)) goto out; - if (unlikely(new_len >= VA_EXCLUDE_START)) - goto out; - if (unlikely(sparc_mmap_check(addr, old_len))) - goto out; - if (unlikely(sparc_mmap_check(new_addr, new_len))) - goto out; down_write(¤t->mm->mmap_sem); ret = do_mremap(addr, old_len, new_len, flags, new_addr); diff --git a/arch/sparc/kernel/systbls.h b/arch/sparc/kernel/systbls.h index a63c5d2d984..d2f999ae2b8 100644 --- a/arch/sparc/kernel/systbls.h +++ b/arch/sparc/kernel/systbls.h @@ -9,7 +9,6 @@ struct new_utsname; extern asmlinkage unsigned long sys_getpagesize(void); -extern asmlinkage unsigned long sparc_brk(unsigned long brk); extern asmlinkage long sparc_pipe(struct pt_regs *regs); extern asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index ceb1530f8aa..801fc8e5a0e 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -19,7 +19,7 @@ sys_call_table: /*0*/ .long sys_restart_syscall, sys_exit, sys_fork, sys_read, sys_write /*5*/ .long sys_open, sys_close, sys_wait4, sys_creat, sys_link /*10*/ .long sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys_mknod -/*15*/ .long sys_chmod, sys_lchown16, sparc_brk, sys_nis_syscall, sys_lseek +/*15*/ .long sys_chmod, sys_lchown16, sys_brk, sys_nis_syscall, sys_lseek /*20*/ .long sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16 /*25*/ .long sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_pause /*30*/ .long sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice @@ -67,7 +67,7 @@ sys_call_table: /*235*/ .long sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall /*240*/ .long sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler /*245*/ .long sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep -/*250*/ .long sparc_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl +/*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl /*255*/ .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep /*260*/ .long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun /*265*/ .long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index cc8e7862e95..e575b46bd7a 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -21,7 +21,7 @@ sys_call_table32: /*0*/ .word sys_restart_syscall, sys32_exit, sys_fork, sys_read, sys_write /*5*/ .word sys32_open, sys_close, sys32_wait4, sys32_creat, sys_link /*10*/ .word sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys32_mknod -/*15*/ .word sys_chmod, sys_lchown16, sys_sparc_brk, sys32_perfctr, sys32_lseek +/*15*/ .word sys_chmod, sys_lchown16, sys_brk, sys32_perfctr, sys32_lseek /*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16 /*25*/ .word sys32_vmsplice, compat_sys_ptrace, sys_alarm, sys32_sigaltstack, sys_pause /*30*/ .word compat_sys_utime, sys_lchown, sys_fchown, sys32_access, sys32_nice @@ -68,7 +68,7 @@ sys_call_table32: .word compat_sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys32_mlockall /*240*/ .word sys_munlockall, sys32_sched_setparam, sys32_sched_getparam, sys32_sched_setscheduler, sys32_sched_getscheduler .word sys_sched_yield, sys32_sched_get_priority_max, sys32_sched_get_priority_min, sys32_sched_rr_get_interval, compat_sys_nanosleep -/*250*/ .word sys32_mremap, compat_sys_sysctl, sys32_getsid, sys_fdatasync, sys32_nfsservctl +/*250*/ .word sys_mremap, compat_sys_sysctl, sys32_getsid, sys_fdatasync, sys32_nfsservctl .word sys32_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep /*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy @@ -96,7 +96,7 @@ sys_call_table: /*0*/ .word sys_restart_syscall, sparc_exit, sys_fork, sys_read, sys_write /*5*/ .word sys_open, sys_close, sys_wait4, sys_creat, sys_link /*10*/ .word sys_unlink, sys_nis_syscall, sys_chdir, sys_chown, sys_mknod -/*15*/ .word sys_chmod, sys_lchown, sys_sparc_brk, sys_perfctr, sys_lseek +/*15*/ .word sys_chmod, sys_lchown, sys_brk, sys_perfctr, sys_lseek /*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid, sys_getuid /*25*/ .word sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall /*30*/ .word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c index eb240323c40..d22f9e5c0ea 100644 --- a/arch/um/drivers/mmapper_kern.c +++ b/arch/um/drivers/mmapper_kern.c @@ -16,7 +16,7 @@ #include <linux/miscdevice.h> #include <linux/module.h> #include <linux/mm.h> -#include <linux/smp_lock.h> + #include <asm/uaccess.h> #include "mem_user.h" @@ -78,7 +78,6 @@ out: static int mmapper_open(struct inode *inode, struct file *file) { - cycle_kernel_lock(); return 0; } @@ -115,18 +114,16 @@ static int __init mmapper_init(void) v_buf = (char *) find_iomem("mmapper", &mmapper_size); if (mmapper_size == 0) { printk(KERN_ERR "mmapper_init - find_iomem failed\n"); - goto out; + return -ENODEV; } + p_buf = __pa(v_buf); err = misc_register(&mmapper_dev); if (err) { printk(KERN_ERR "mmapper - misc_register failed, err = %d\n", err); - goto out; + return err;; } - - p_buf = __pa(v_buf); -out: return 0; } diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c index 6eabb7022a2..4949044773b 100644 --- a/arch/um/drivers/random.c +++ b/arch/um/drivers/random.c @@ -7,7 +7,6 @@ * of the GNU General Public License, incorporated herein by reference. */ #include <linux/sched.h> -#include <linux/smp_lock.h> #include <linux/module.h> #include <linux/fs.h> #include <linux/interrupt.h> @@ -34,8 +33,6 @@ static DECLARE_WAIT_QUEUE_HEAD(host_read_wait); static int rng_dev_open (struct inode *inode, struct file *filp) { - cycle_kernel_lock(); - /* enforce read-only access to this chrdev */ if ((filp->f_mode & FMODE_READ) == 0) return -EINVAL; diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index a4625c7b2bf..cccab850c27 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -8,6 +8,7 @@ #include "linux/mm.h" #include "linux/sched.h" #include "linux/utsname.h" +#include "linux/syscalls.h" #include "asm/current.h" #include "asm/mman.h" #include "asm/uaccess.h" @@ -37,31 +38,6 @@ long sys_vfork(void) return ret; } -/* common code for old and new mmaps */ -long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - long error = -EBADF; - struct file * file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); - out: - return error; -} - long old_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long offset) @@ -70,7 +46,7 @@ long old_mmap(unsigned long addr, unsigned long len, if (offset & ~PAGE_MASK) goto out; - err = sys_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); + err = sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); out: return err; } diff --git a/arch/um/sys-i386/shared/sysdep/syscalls.h b/arch/um/sys-i386/shared/sysdep/syscalls.h index 905698197e3..e7787679e31 100644 --- a/arch/um/sys-i386/shared/sysdep/syscalls.h +++ b/arch/um/sys-i386/shared/sysdep/syscalls.h @@ -20,7 +20,3 @@ extern syscall_handler_t *sys_call_table[]; #define EXECUTE_SYSCALL(syscall, regs) \ ((long (*)(struct syscall_args)) \ (*sys_call_table[syscall]))(SYSCALL_ARGS(®s->regs)) - -extern long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 731318e5ac1..bc01e3ebfeb 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -187,8 +187,8 @@ config HAVE_MMIOTRACE_SUPPORT def_bool y config X86_DECODER_SELFTEST - bool "x86 instruction decoder selftest" - depends on DEBUG_KERNEL + bool "x86 instruction decoder selftest" + depends on DEBUG_KERNEL && KPROBES ---help--- Perform x86 instruction decoder selftests at build time. This option is useful for checking the sanity of x86 instruction diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 4eefdca9832..53147ad85b9 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -696,7 +696,7 @@ ia32_sys_call_table: .quad quiet_ni_syscall /* streams2 */ .quad stub32_vfork /* 190 */ .quad compat_sys_getrlimit - .quad sys32_mmap2 + .quad sys_mmap_pgoff .quad sys32_truncate64 .quad sys32_ftruncate64 .quad sys32_stat64 /* 195 */ diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index df82c0e48de..422572c7792 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -155,9 +155,6 @@ struct mmap_arg_struct { asmlinkage long sys32_mmap(struct mmap_arg_struct __user *arg) { struct mmap_arg_struct a; - struct file *file = NULL; - unsigned long retval; - struct mm_struct *mm ; if (copy_from_user(&a, arg, sizeof(a))) return -EFAULT; @@ -165,22 +162,8 @@ asmlinkage long sys32_mmap(struct mmap_arg_struct __user *arg) if (a.offset & ~PAGE_MASK) return -EINVAL; - if (!(a.flags & MAP_ANONYMOUS)) { - file = fget(a.fd); - if (!file) - return -EBADF; - } - - mm = current->mm; - down_write(&mm->mmap_sem); - retval = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, + return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset>>PAGE_SHIFT); - if (file) - fput(file); - - up_write(&mm->mmap_sem); - - return retval; } asmlinkage long sys32_mprotect(unsigned long start, size_t len, @@ -483,30 +466,6 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, return ret; } -asmlinkage long sys32_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - struct mm_struct *mm = current->mm; - unsigned long error; - struct file *file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - return -EBADF; - } - - down_write(&mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(&mm->mmap_sem); - - if (file) - fput(file); - return error; -} - asmlinkage long sys32_olduname(struct oldold_utsname __user *name) { char *arch = "x86_64"; diff --git a/arch/x86/include/asm/amd_iommu_proto.h b/arch/x86/include/asm/amd_iommu_proto.h index 84786fb9a23..4d817f9e6e7 100644 --- a/arch/x86/include/asm/amd_iommu_proto.h +++ b/arch/x86/include/asm/amd_iommu_proto.h @@ -28,7 +28,9 @@ extern void amd_iommu_flush_all_domains(void); extern void amd_iommu_flush_all_devices(void); extern void amd_iommu_apply_erratum_63(u16 devid); extern void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu); - +extern int amd_iommu_init_devices(void); +extern void amd_iommu_uninit_devices(void); +extern void amd_iommu_init_notifier(void); #ifndef CONFIG_AMD_IOMMU_STATS static inline void amd_iommu_stats_init(void) { } diff --git a/arch/x86/include/asm/desc_defs.h b/arch/x86/include/asm/desc_defs.h index 9d6684849fd..278441f3985 100644 --- a/arch/x86/include/asm/desc_defs.h +++ b/arch/x86/include/asm/desc_defs.h @@ -12,9 +12,9 @@ #include <linux/types.h> /* - * FIXME: Acessing the desc_struct through its fields is more elegant, + * FIXME: Accessing the desc_struct through its fields is more elegant, * and should be the one valid thing to do. However, a lot of open code - * still touches the a and b acessors, and doing this allow us to do it + * still touches the a and b accessors, and doing this allow us to do it * incrementally. We keep the signature as a struct, rather than an union, * so we can get rid of it transparently in the future -- glommer */ diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h index ede6998bd92..91df7c51806 100644 --- a/arch/x86/include/asm/mmzone_32.h +++ b/arch/x86/include/asm/mmzone_32.h @@ -47,7 +47,7 @@ static inline void resume_map_numa_kva(pgd_t *pgd) {} /* * generic node memory support, the following assumptions apply: * - * 1) memory comes in 64Mb contigious chunks which are either present or not + * 1) memory comes in 64Mb contiguous chunks which are either present or not * 2) we will not have more than 64Gb in total * * for now assume that 64Gb is max amount of RAM for whole system diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index b399988eee3..b4bf9a942ed 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -118,11 +118,27 @@ extern int __init pcibios_init(void); /* pci-mmconfig.c */ +/* "PCI MMCONFIG %04x [bus %02x-%02x]" */ +#define PCI_MMCFG_RESOURCE_NAME_LEN (22 + 4 + 2 + 2) + +struct pci_mmcfg_region { + struct list_head list; + struct resource res; + u64 address; + char __iomem *virt; + u16 segment; + u8 start_bus; + u8 end_bus; + char name[PCI_MMCFG_RESOURCE_NAME_LEN]; +}; + extern int __init pci_mmcfg_arch_init(void); extern void __init pci_mmcfg_arch_free(void); +extern struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus); + +extern struct list_head pci_mmcfg_list; -extern struct acpi_mcfg_allocation *pci_mmcfg_config; -extern int pci_mmcfg_config_num; +#define PCI_MMCFG_BUS_OFFSET(bus) ((bus) << 20) /* * AMD Fam10h CPUs are buggy, and cannot access MMIO config space diff --git a/arch/x86/include/asm/sigcontext.h b/arch/x86/include/asm/sigcontext.h index 72e5a449166..04459d25e66 100644 --- a/arch/x86/include/asm/sigcontext.h +++ b/arch/x86/include/asm/sigcontext.h @@ -124,7 +124,7 @@ struct sigcontext { * fpstate is really (struct _fpstate *) or (struct _xstate *) * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end - * of extended memory layout. See comments at the defintion of + * of extended memory layout. See comments at the definition of * (struct _fpx_sw_bytes) */ void __user *fpstate; /* zero when no FPU/extended context */ @@ -219,7 +219,7 @@ struct sigcontext { * fpstate is really (struct _fpstate *) or (struct _xstate *) * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end - * of extended memory layout. See comments at the defintion of + * of extended memory layout. See comments at the definition of * (struct _fpx_sw_bytes) */ void __user *fpstate; /* zero when no FPU/extended context */ diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h index 9af9decb38c..4a5a089e1c6 100644 --- a/arch/x86/include/asm/sys_ia32.h +++ b/arch/x86/include/asm/sys_ia32.h @@ -57,9 +57,6 @@ asmlinkage long sys32_pwrite(unsigned int, char __user *, u32, u32, u32); asmlinkage long sys32_personality(unsigned long); asmlinkage long sys32_sendfile(int, int, compat_off_t __user *, s32); -asmlinkage long sys32_mmap2(unsigned long, unsigned long, unsigned long, - unsigned long, unsigned long, unsigned long); - struct oldold_utsname; struct old_utsname; asmlinkage long sys32_olduname(struct oldold_utsname __user *); diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h index 372b76edd63..1bb6e395881 100644 --- a/arch/x86/include/asm/syscalls.h +++ b/arch/x86/include/asm/syscalls.h @@ -55,8 +55,6 @@ struct sel_arg_struct; struct oldold_utsname; struct old_utsname; -asmlinkage long sys_mmap2(unsigned long, unsigned long, unsigned long, - unsigned long, unsigned long, unsigned long); asmlinkage int old_mmap(struct mmap_arg_struct __user *); asmlinkage int old_select(struct sel_arg_struct __user *); asmlinkage int sys_ipc(uint, int, int, int, void __user *, long); diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h index 022a84386de..ecb544e6538 100644 --- a/arch/x86/include/asm/system.h +++ b/arch/x86/include/asm/system.h @@ -23,6 +23,7 @@ struct task_struct *__switch_to(struct task_struct *prev, struct tss_struct; void __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p, struct tss_struct *tss); +extern void show_regs_common(void); #ifdef CONFIG_X86_32 diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index 80e2984f521..b414d2b401f 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -55,7 +55,7 @@ #define DESC_STATUS_SOURCE_TIMEOUT 3 /* - * source side threshholds at which message retries print a warning + * source side thresholds at which message retries print a warning */ #define SOURCE_TIMEOUT_LIMIT 20 #define DESTINATION_TIMEOUT_LIMIT 20 diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h index d5b7e90c0ed..396ff4cc8ed 100644 --- a/arch/x86/include/asm/xen/hypervisor.h +++ b/arch/x86/include/asm/xen/hypervisor.h @@ -37,31 +37,4 @@ extern struct shared_info *HYPERVISOR_shared_info; extern struct start_info *xen_start_info; -enum xen_domain_type { - XEN_NATIVE, /* running on bare hardware */ - XEN_PV_DOMAIN, /* running in a PV domain */ - XEN_HVM_DOMAIN, /* running in a Xen hvm domain */ -}; - -#ifdef CONFIG_XEN -extern enum xen_domain_type xen_domain_type; -#else -#define xen_domain_type XEN_NATIVE -#endif - -#define xen_domain() (xen_domain_type != XEN_NATIVE) -#define xen_pv_domain() (xen_domain() && \ - xen_domain_type == XEN_PV_DOMAIN) -#define xen_hvm_domain() (xen_domain() && \ - xen_domain_type == XEN_HVM_DOMAIN) - -#ifdef CONFIG_XEN_DOM0 -#include <xen/interface/xen.h> - -#define xen_initial_domain() (xen_pv_domain() && \ - xen_start_info->flags & SIF_INITDOMAIN) -#else /* !CONFIG_XEN_DOM0 */ -#define xen_initial_domain() (0) -#endif /* CONFIG_XEN_DOM0 */ - #endif /* _ASM_X86_XEN_HYPERVISOR_H */ diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 87eee07da21..fb1035cd9a6 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1123,7 +1123,7 @@ static int __init acpi_parse_madt_ioapic_entries(void) if (!acpi_sci_override_gsi) acpi_sci_ioapic_setup(acpi_gbl_FADT.sci_interrupt, 0, 0); - /* Fill in identity legacy mapings where no override */ + /* Fill in identity legacy mappings where no override */ mp_config_acpi_legacy_irqs(); count = diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 32fb09102a1..b990b5cc954 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -166,6 +166,43 @@ static void iommu_uninit_device(struct device *dev) { kfree(dev->archdata.iommu); } + +void __init amd_iommu_uninit_devices(void) +{ + struct pci_dev *pdev = NULL; + + for_each_pci_dev(pdev) { + + if (!check_device(&pdev->dev)) + continue; + + iommu_uninit_device(&pdev->dev); + } +} + +int __init amd_iommu_init_devices(void) +{ + struct pci_dev *pdev = NULL; + int ret = 0; + + for_each_pci_dev(pdev) { + + if (!check_device(&pdev->dev)) + continue; + + ret = iommu_init_device(&pdev->dev); + if (ret) + goto out_free; + } + + return 0; + +out_free: + + amd_iommu_uninit_devices(); + + return ret; +} #ifdef CONFIG_AMD_IOMMU_STATS /* @@ -1587,6 +1624,11 @@ static struct notifier_block device_nb = { .notifier_call = device_change_notifier, }; +void amd_iommu_init_notifier(void) +{ + bus_register_notifier(&pci_bus_type, &device_nb); +} + /***************************************************************************** * * The next functions belong to the dma_ops mapping/unmapping code. @@ -1783,7 +1825,7 @@ retry: goto out; /* - * aperture was sucessfully enlarged by 128 MB, try + * aperture was successfully enlarged by 128 MB, try * allocation again */ goto retry; @@ -2145,8 +2187,6 @@ static void prealloc_protection_domains(void) if (!check_device(&dev->dev)) continue; - iommu_init_device(&dev->dev); - /* Is there already any domain for it? */ if (domain_for_device(&dev->dev)) continue; @@ -2215,8 +2255,6 @@ int __init amd_iommu_init_dma_ops(void) register_iommu(&amd_iommu_ops); - bus_register_notifier(&pci_bus_type, &device_nb); - amd_iommu_stats_init(); return 0; @@ -2490,7 +2528,7 @@ int __init amd_iommu_init_passthrough(void) struct pci_dev *dev = NULL; u16 devid; - /* allocate passthroug domain */ + /* allocate passthrough domain */ pt_domain = protection_domain_alloc(); if (!pt_domain) return -ENOMEM; diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 7ffc3996523..1dca9c34eae 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -1274,6 +1274,10 @@ static int __init amd_iommu_init(void) if (ret) goto free; + ret = amd_iommu_init_devices(); + if (ret) + goto free; + if (iommu_pass_through) ret = amd_iommu_init_passthrough(); else @@ -1281,6 +1285,8 @@ static int __init amd_iommu_init(void) if (ret) goto free; + amd_iommu_init_notifier(); + enable_iommus(); if (iommu_pass_through) @@ -1296,6 +1302,9 @@ out: return ret; free: + + amd_iommu_uninit_devices(); + free_pages((unsigned long)amd_iommu_pd_alloc_bitmap, get_order(MAX_DOMAIN_ID/8)); @@ -1336,6 +1345,9 @@ void __init amd_iommu_detect(void) iommu_detected = 1; amd_iommu_detected = 1; x86_init.iommu.iommu_init = amd_iommu_init; + + /* Make sure ACS will be enabled */ + pci_request_acs(); } } diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c index d9acc3bee0f..e31b9ffe25f 100644 --- a/arch/x86/kernel/apic/apic_noop.c +++ b/arch/x86/kernel/apic/apic_noop.c @@ -127,7 +127,7 @@ static u32 noop_apic_read(u32 reg) static void noop_apic_write(u32 reg, u32 v) { - WARN_ON_ONCE((cpu_has_apic || !disable_apic)); + WARN_ON_ONCE(cpu_has_apic && !disable_apic); } struct apic apic_noop = { diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c index e85f8fb7f8e..dd2b5f26464 100644 --- a/arch/x86/kernel/apic/es7000_32.c +++ b/arch/x86/kernel/apic/es7000_32.c @@ -27,6 +27,9 @@ * * http://www.unisys.com */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/notifier.h> #include <linux/spinlock.h> #include <linux/cpumask.h> @@ -223,9 +226,9 @@ static int parse_unisys_oem(char *oemptr) mip_addr = val; mip = (struct mip_reg *)val; mip_reg = __va(mip); - pr_debug("es7000_mipcfg: host_reg = 0x%lx \n", + pr_debug("host_reg = 0x%lx\n", (unsigned long)host_reg); - pr_debug("es7000_mipcfg: mip_reg = 0x%lx \n", + pr_debug("mip_reg = 0x%lx\n", (unsigned long)mip_reg); success++; break; @@ -401,7 +404,7 @@ static void es7000_enable_apic_mode(void) if (!es7000_plat) return; - printk(KERN_INFO "ES7000: Enabling APIC mode.\n"); + pr_info("Enabling APIC mode.\n"); memset(&es7000_mip_reg, 0, sizeof(struct mip_reg)); es7000_mip_reg.off_0x00 = MIP_SW_APIC; es7000_mip_reg.off_0x38 = MIP_VALID; @@ -514,8 +517,7 @@ static void es7000_setup_apic_routing(void) { int apic = per_cpu(x86_bios_cpu_apicid, smp_processor_id()); - printk(KERN_INFO - "Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n", + pr_info("Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n", (apic_version[apic] == 0x14) ? "Physical Cluster" : "Logical Cluster", nr_ioapics, cpumask_bits(es7000_target_cpus())[0]); diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 8b581d3905c..d2e7c77c1ea 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -764,14 +764,15 @@ static struct freq_attr *acpi_cpufreq_attr[] = { }; static struct cpufreq_driver acpi_cpufreq_driver = { - .verify = acpi_cpufreq_verify, - .target = acpi_cpufreq_target, - .init = acpi_cpufreq_cpu_init, - .exit = acpi_cpufreq_cpu_exit, - .resume = acpi_cpufreq_resume, - .name = "acpi-cpufreq", - .owner = THIS_MODULE, - .attr = acpi_cpufreq_attr, + .verify = acpi_cpufreq_verify, + .target = acpi_cpufreq_target, + .bios_limit = acpi_processor_get_bios_limit, + .init = acpi_cpufreq_cpu_init, + .exit = acpi_cpufreq_cpu_exit, + .resume = acpi_cpufreq_resume, + .name = "acpi-cpufreq", + .owner = THIS_MODULE, + .attr = acpi_cpufreq_attr, }; static int __init acpi_cpufreq_init(void) diff --git a/arch/x86/kernel/cpu/cpufreq/longhaul.c b/arch/x86/kernel/cpu/cpufreq/longhaul.c index cabd2fa3fc9..7e7eea4f826 100644 --- a/arch/x86/kernel/cpu/cpufreq/longhaul.c +++ b/arch/x86/kernel/cpu/cpufreq/longhaul.c @@ -885,7 +885,7 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy) /* Find ACPI data for processor */ acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, &longhaul_walk_callback, + ACPI_UINT32_MAX, &longhaul_walk_callback, NULL, NULL, (void *)&pr); /* Check ACPI support for C3 state */ diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c index f10dea409f4..cb01dac267d 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c @@ -164,7 +164,7 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy) } /* cpuinfo and default policy values */ - policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; + policy->cpuinfo.transition_latency = 200000; policy->cur = busfreq * max_multiplier; result = cpufreq_frequency_table_cpuinfo(policy, clock_ratio); diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c index d47c775eb0a..9a97116f89e 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c @@ -714,14 +714,17 @@ static struct freq_attr *powernow_table_attr[] = { }; static struct cpufreq_driver powernow_driver = { - .verify = powernow_verify, - .target = powernow_target, - .get = powernow_get, - .init = powernow_cpu_init, - .exit = powernow_cpu_exit, - .name = "powernow-k7", - .owner = THIS_MODULE, - .attr = powernow_table_attr, + .verify = powernow_verify, + .target = powernow_target, + .get = powernow_get, +#ifdef CONFIG_X86_POWERNOW_K7_ACPI + .bios_limit = acpi_processor_get_bios_limit, +#endif + .init = powernow_cpu_init, + .exit = powernow_cpu_exit, + .name = "powernow-k7", + .owner = THIS_MODULE, + .attr = powernow_table_attr, }; static int __init powernow_init(void) diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 3f12dabeab5..a9df9441a9a 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -1118,7 +1118,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation) { - cpumask_t oldmask; + cpumask_var_t oldmask; struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu); u32 checkfid; u32 checkvid; @@ -1131,9 +1131,13 @@ static int powernowk8_target(struct cpufreq_policy *pol, checkfid = data->currfid; checkvid = data->currvid; - /* only run on specific CPU from here on */ - oldmask = current->cpus_allowed; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu)); + /* only run on specific CPU from here on. */ + /* This is poor form: use a workqueue or smp_call_function_single */ + if (!alloc_cpumask_var(&oldmask, GFP_KERNEL)) + return -ENOMEM; + + cpumask_copy(oldmask, tsk_cpumask(current)); + set_cpus_allowed_ptr(current, cpumask_of(pol->cpu)); if (smp_processor_id() != pol->cpu) { printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu); @@ -1193,7 +1197,8 @@ static int powernowk8_target(struct cpufreq_policy *pol, ret = 0; err_out: - set_cpus_allowed_ptr(current, &oldmask); + set_cpus_allowed_ptr(current, oldmask); + free_cpumask_var(oldmask); return ret; } @@ -1393,14 +1398,15 @@ static struct freq_attr *powernow_k8_attr[] = { }; static struct cpufreq_driver cpufreq_amd64_driver = { - .verify = powernowk8_verify, - .target = powernowk8_target, - .init = powernowk8_cpu_init, - .exit = __devexit_p(powernowk8_cpu_exit), - .get = powernowk8_get, - .name = "powernow-k8", - .owner = THIS_MODULE, - .attr = powernow_k8_attr, + .verify = powernowk8_verify, + .target = powernowk8_target, + .bios_limit = acpi_processor_get_bios_limit, + .init = powernowk8_cpu_init, + .exit = __devexit_p(powernowk8_cpu_exit), + .get = powernowk8_get, + .name = "powernow-k8", + .owner = THIS_MODULE, + .attr = powernow_k8_attr, }; /* driver entry point for init */ diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c index 3ae5a7a3a50..2ce8e0b5cc5 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c @@ -39,7 +39,7 @@ static struct pci_dev *speedstep_chipset_dev; /* speedstep_processor */ -static unsigned int speedstep_processor; +static enum speedstep_processor speedstep_processor; static u32 pmbase; diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c index f4c290b8482..ad0083abfa2 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c @@ -34,7 +34,7 @@ static int relaxed_check; * GET PROCESSOR CORE SPEED IN KHZ * *********************************************************************/ -static unsigned int pentium3_get_frequency(unsigned int processor) +static unsigned int pentium3_get_frequency(enum speedstep_processor processor) { /* See table 14 of p3_ds.pdf and table 22 of 29834003.pdf */ struct { @@ -227,7 +227,7 @@ static unsigned int pentium4_get_frequency(void) /* Warning: may get called from smp_call_function_single. */ -unsigned int speedstep_get_frequency(unsigned int processor) +unsigned int speedstep_get_frequency(enum speedstep_processor processor) { switch (processor) { case SPEEDSTEP_CPU_PCORE: @@ -380,7 +380,7 @@ EXPORT_SYMBOL_GPL(speedstep_detect_processor); * DETECT SPEEDSTEP SPEEDS * *********************************************************************/ -unsigned int speedstep_get_freqs(unsigned int processor, +unsigned int speedstep_get_freqs(enum speedstep_processor processor, unsigned int *low_speed, unsigned int *high_speed, unsigned int *transition_latency, diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h index 2b6c04e5a30..70d9cea1219 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h @@ -11,18 +11,18 @@ /* processors */ - -#define SPEEDSTEP_CPU_PIII_C_EARLY 0x00000001 /* Coppermine core */ -#define SPEEDSTEP_CPU_PIII_C 0x00000002 /* Coppermine core */ -#define SPEEDSTEP_CPU_PIII_T 0x00000003 /* Tualatin core */ -#define SPEEDSTEP_CPU_P4M 0x00000004 /* P4-M */ - +enum speedstep_processor { + SPEEDSTEP_CPU_PIII_C_EARLY = 0x00000001, /* Coppermine core */ + SPEEDSTEP_CPU_PIII_C = 0x00000002, /* Coppermine core */ + SPEEDSTEP_CPU_PIII_T = 0x00000003, /* Tualatin core */ + SPEEDSTEP_CPU_P4M = 0x00000004, /* P4-M */ /* the following processors are not speedstep-capable and are not auto-detected * in speedstep_detect_processor(). However, their speed can be detected using * the speedstep_get_frequency() call. */ -#define SPEEDSTEP_CPU_PM 0xFFFFFF03 /* Pentium M */ -#define SPEEDSTEP_CPU_P4D 0xFFFFFF04 /* desktop P4 */ -#define SPEEDSTEP_CPU_PCORE 0xFFFFFF05 /* Core */ + SPEEDSTEP_CPU_PM = 0xFFFFFF03, /* Pentium M */ + SPEEDSTEP_CPU_P4D = 0xFFFFFF04, /* desktop P4 */ + SPEEDSTEP_CPU_PCORE = 0xFFFFFF05, /* Core */ +}; /* speedstep states -- only two of them */ @@ -31,10 +31,10 @@ /* detect a speedstep-capable processor */ -extern unsigned int speedstep_detect_processor (void); +extern enum speedstep_processor speedstep_detect_processor(void); /* detect the current speed (in khz) of the processor */ -extern unsigned int speedstep_get_frequency(unsigned int processor); +extern unsigned int speedstep_get_frequency(enum speedstep_processor processor); /* detect the low and high speeds of the processor. The callback @@ -42,7 +42,7 @@ extern unsigned int speedstep_get_frequency(unsigned int processor); * SPEEDSTEP_LOW; the second argument is zero so that no * cpufreq_notify_transition calls are initiated. */ -extern unsigned int speedstep_get_freqs(unsigned int processor, +extern unsigned int speedstep_get_freqs(enum speedstep_processor processor, unsigned int *low_speed, unsigned int *high_speed, unsigned int *transition_latency, diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c index befea088e4f..04d73c114e4 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c @@ -35,7 +35,7 @@ static int smi_cmd; static unsigned int smi_sig; /* info about the processor */ -static unsigned int speedstep_processor; +static enum speedstep_processor speedstep_processor; /* * There are only two frequency states for each processor. Values diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index d7ebf25d10e..a8aacd4b513 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1388,13 +1388,14 @@ static void __mcheck_cpu_init_timer(void) struct timer_list *t = &__get_cpu_var(mce_timer); int *n = &__get_cpu_var(mce_next_interval); + setup_timer(t, mce_start_timer, smp_processor_id()); + if (mce_ignore_ce) return; *n = check_interval * HZ; if (!*n) return; - setup_timer(t, mce_start_timer, smp_processor_id()); t->expires = round_jiffies(jiffies + *n); add_timer_on(t, smp_processor_id()); } @@ -1928,7 +1929,7 @@ error2: sysdev_remove_file(&per_cpu(mce_dev, cpu), &mce_banks[j].attr); error: while (--i >= 0) - sysdev_remove_file(&per_cpu(mce_dev, cpu), &mce_banks[i].attr); + sysdev_remove_file(&per_cpu(mce_dev, cpu), mce_attrs[i]); sysdev_unregister(&per_cpu(mce_dev, cpu)); diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index c1bbed1021d..45506d5dd8d 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -1286,7 +1286,7 @@ x86_perf_event_set_period(struct perf_event *event, return 0; /* - * If we are way outside a reasoable range then just skip forward: + * If we are way outside a reasonable range then just skip forward: */ if (unlikely(left <= -period)) { left = period; @@ -1632,6 +1632,7 @@ static void intel_pmu_drain_bts_buffer(struct cpu_hw_events *cpuc) data.period = event->hw.last_period; data.addr = 0; + data.raw = NULL; regs.ip = 0; /* @@ -1749,6 +1750,7 @@ static int p6_pmu_handle_irq(struct pt_regs *regs) u64 val; data.addr = 0; + data.raw = NULL; cpuc = &__get_cpu_var(cpu_hw_events); @@ -1794,6 +1796,7 @@ static int intel_pmu_handle_irq(struct pt_regs *regs) u64 ack, status; data.addr = 0; + data.raw = NULL; cpuc = &__get_cpu_var(cpu_hw_events); @@ -1857,6 +1860,7 @@ static int amd_pmu_handle_irq(struct pt_regs *regs) u64 val; data.addr = 0; + data.raw = NULL; cpuc = &__get_cpu_var(cpu_hw_events); @@ -2062,12 +2066,6 @@ static __init int p6_pmu_init(void) x86_pmu = p6_pmu; - if (!cpu_has_apic) { - pr_info("no APIC, boot with the \"lapic\" boot parameter to force-enable it.\n"); - pr_info("no hardware sampling interrupt available.\n"); - x86_pmu.apic = 0; - } - return 0; } @@ -2159,6 +2157,16 @@ static __init int amd_pmu_init(void) return 0; } +static void __init pmu_check_apic(void) +{ + if (cpu_has_apic) + return; + + x86_pmu.apic = 0; + pr_info("no APIC, boot with the \"lapic\" boot parameter to force-enable it.\n"); + pr_info("no hardware sampling interrupt available.\n"); +} + void __init init_hw_perf_events(void) { int err; @@ -2180,6 +2188,8 @@ void __init init_hw_perf_events(void) return; } + pmu_check_apic(); + pr_cont("%s PMU driver.\n", x86_pmu.name); if (x86_pmu.num_events > X86_PMC_MAX_GENERIC) { @@ -2287,7 +2297,7 @@ void callchain_store(struct perf_callchain_entry *entry, u64 ip) static DEFINE_PER_CPU(struct perf_callchain_entry, pmc_irq_entry); static DEFINE_PER_CPU(struct perf_callchain_entry, pmc_nmi_entry); -static DEFINE_PER_CPU(int, in_nmi_frame); +static DEFINE_PER_CPU(int, in_ignored_frame); static void @@ -2303,8 +2313,9 @@ static void backtrace_warning(void *data, char *msg) static int backtrace_stack(void *data, char *name) { - per_cpu(in_nmi_frame, smp_processor_id()) = - x86_is_stack_id(NMI_STACK, name); + per_cpu(in_ignored_frame, smp_processor_id()) = + x86_is_stack_id(NMI_STACK, name) || + x86_is_stack_id(DEBUG_STACK, name); return 0; } @@ -2313,7 +2324,7 @@ static void backtrace_address(void *data, unsigned long addr, int reliable) { struct perf_callchain_entry *entry = data; - if (per_cpu(in_nmi_frame, smp_processor_id())) + if (per_cpu(in_ignored_frame, smp_processor_id())) return; if (reliable) diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c index 8e740934bd1..b13af53883a 100644 --- a/arch/x86/kernel/dumpstack_64.c +++ b/arch/x86/kernel/dumpstack_64.c @@ -103,6 +103,35 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, return NULL; } +static inline int +in_irq_stack(unsigned long *stack, unsigned long *irq_stack, + unsigned long *irq_stack_end) +{ + return (stack >= irq_stack && stack < irq_stack_end); +} + +/* + * We are returning from the irq stack and go to the previous one. + * If the previous stack is also in the irq stack, then bp in the first + * frame of the irq stack points to the previous, interrupted one. + * Otherwise we have another level of indirection: We first save + * the bp of the previous stack, then we switch the stack to the irq one + * and save a new bp that links to the previous one. + * (See save_args()) + */ +static inline unsigned long +fixup_bp_irq_link(unsigned long bp, unsigned long *stack, + unsigned long *irq_stack, unsigned long *irq_stack_end) +{ +#ifdef CONFIG_FRAME_POINTER + struct stack_frame *frame = (struct stack_frame *)bp; + + if (!in_irq_stack(stack, irq_stack, irq_stack_end)) + return (unsigned long)frame->next_frame; +#endif + return bp; +} + /* * x86-64 can have up to three kernel stacks: * process stack @@ -175,7 +204,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, irq_stack = irq_stack_end - (IRQ_STACK_SIZE - 64) / sizeof(*irq_stack); - if (stack >= irq_stack && stack < irq_stack_end) { + if (in_irq_stack(stack, irq_stack, irq_stack_end)) { if (ops->stack(data, "IRQ") < 0) break; bp = print_context_stack(tinfo, stack, bp, @@ -186,6 +215,8 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, * pointer (index -1 to end) in the IRQ stack: */ stack = (unsigned long *) (irq_stack_end[-1]); + bp = fixup_bp_irq_link(bp, stack, irq_stack, + irq_stack_end); irq_stack_end = NULL; ops->stack(data, "EOI"); continue; diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 63bca794c8f..673f693fb45 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -1076,10 +1076,10 @@ ENTRY(\sym) TRACE_IRQS_OFF movq %rsp,%rdi /* pt_regs pointer */ xorl %esi,%esi /* no error code */ - PER_CPU(init_tss, %rbp) - subq $EXCEPTION_STKSZ, TSS_ist + (\ist - 1) * 8(%rbp) + PER_CPU(init_tss, %r12) + subq $EXCEPTION_STKSZ, TSS_ist + (\ist - 1) * 8(%r12) call \do_sym - addq $EXCEPTION_STKSZ, TSS_ist + (\ist - 1) * 8(%rbp) + addq $EXCEPTION_STKSZ, TSS_ist + (\ist - 1) * 8(%r12) jmp paranoid_exit /* %ebx: no swapgs flag */ CFI_ENDPROC END(\sym) diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index d42f65ac492..05d5fec64a9 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -362,8 +362,7 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp, return ret; } - if (bp->callback) - ret = arch_store_info(bp); + ret = arch_store_info(bp); if (ret < 0) return ret; @@ -519,7 +518,7 @@ static int __kprobes hw_breakpoint_handler(struct die_args *args) break; } - (bp->callback)(bp, args->regs); + perf_bp_event(bp, args->regs); rcu_read_unlock(); } diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 20a5b368946..dd74fe7273b 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -86,9 +86,15 @@ void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) gdb_regs[GDB_DS] = regs->ds; gdb_regs[GDB_ES] = regs->es; gdb_regs[GDB_CS] = regs->cs; - gdb_regs[GDB_SS] = __KERNEL_DS; gdb_regs[GDB_FS] = 0xFFFF; gdb_regs[GDB_GS] = 0xFFFF; + if (user_mode_vm(regs)) { + gdb_regs[GDB_SS] = regs->ss; + gdb_regs[GDB_SP] = regs->sp; + } else { + gdb_regs[GDB_SS] = __KERNEL_DS; + gdb_regs[GDB_SP] = kernel_stack_pointer(regs); + } #else gdb_regs[GDB_R8] = regs->r8; gdb_regs[GDB_R9] = regs->r9; @@ -101,8 +107,8 @@ void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) gdb_regs32[GDB_PS] = regs->flags; gdb_regs32[GDB_CS] = regs->cs; gdb_regs32[GDB_SS] = regs->ss; -#endif gdb_regs[GDB_SP] = kernel_stack_pointer(regs); +#endif } /** @@ -220,8 +226,7 @@ static void kgdb_correct_hw_break(void) dr7 |= ((breakinfo[breakno].len << 2) | breakinfo[breakno].type) << ((breakno << 2) + 16); - if (breakno >= 0 && breakno <= 3) - set_debugreg(breakinfo[breakno].addr, breakno); + set_debugreg(breakinfo[breakno].addr, breakno); } else { if ((dr7 & breakbit) && !breakinfo[breakno].enabled) { @@ -395,7 +400,6 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, /* set the trace bit if we're stepping */ if (remcomInBuffer[0] == 's') { linux_regs->flags |= X86_EFLAGS_TF; - kgdb_single_step = 1; atomic_set(&kgdb_cpu_doing_single_step, raw_smp_processor_id()); } diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c index 1f3186ce213..5b8c7505b3b 100644 --- a/arch/x86/kernel/kprobes.c +++ b/arch/x86/kernel/kprobes.c @@ -481,7 +481,7 @@ static int __kprobes reenter_kprobe(struct kprobe *p, struct pt_regs *regs, /* * Interrupts are disabled on entry as trap3 is an interrupt gate and they - * remain disabled thorough out this function. + * remain disabled throughout this function. */ static int __kprobes kprobe_handler(struct pt_regs *regs) { @@ -818,7 +818,7 @@ no_change: /* * Interrupts are disabled on entry as trap1 is an interrupt gate and they - * remain disabled thoroughout this function. + * remain disabled throughout this function. */ static int __kprobes post_kprobe_handler(struct pt_regs *regs) { diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 63123d90210..37542b67c57 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -13,6 +13,9 @@ * Licensed under the terms of the GNU General Public * License version 2. See file COPYING for details. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/firmware.h> #include <linux/pci_ids.h> #include <linux/uaccess.h> @@ -81,7 +84,7 @@ static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig) memset(csig, 0, sizeof(*csig)); rdmsr(MSR_AMD64_PATCH_LEVEL, csig->rev, dummy); - pr_info("microcode: CPU%d: patch_level=0x%x\n", cpu, csig->rev); + pr_info("CPU%d: patch_level=0x%x\n", cpu, csig->rev); return 0; } @@ -111,8 +114,8 @@ static int get_matching_microcode(int cpu, void *mc, int rev) /* ucode might be chipset specific -- currently we don't support this */ if (mc_header->nb_dev_id || mc_header->sb_dev_id) { - pr_err(KERN_ERR "microcode: CPU%d: loading of chipset " - "specific code not yet supported\n", cpu); + pr_err("CPU%d: loading of chipset specific code not yet supported\n", + cpu); return 0; } @@ -141,12 +144,12 @@ static int apply_microcode_amd(int cpu) /* check current patch id and patch's id for match */ if (rev != mc_amd->hdr.patch_id) { - pr_err("microcode: CPU%d: update failed " - "(for patch_level=0x%x)\n", cpu, mc_amd->hdr.patch_id); + pr_err("CPU%d: update failed (for patch_level=0x%x)\n", + cpu, mc_amd->hdr.patch_id); return -1; } - pr_info("microcode: CPU%d: updated (new patch_level=0x%x)\n", cpu, rev); + pr_info("CPU%d: updated (new patch_level=0x%x)\n", cpu, rev); uci->cpu_sig.rev = rev; return 0; @@ -169,15 +172,14 @@ get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size) return NULL; if (section_hdr[0] != UCODE_UCODE_TYPE) { - pr_err("microcode: error: invalid type field in " - "container file section header\n"); + pr_err("error: invalid type field in container file section header\n"); return NULL; } total_size = (unsigned long) (section_hdr[4] + (section_hdr[5] << 8)); if (total_size > size || total_size > UCODE_MAX_SIZE) { - pr_err("microcode: error: size mismatch\n"); + pr_err("error: size mismatch\n"); return NULL; } @@ -206,14 +208,13 @@ static int install_equiv_cpu_table(const u8 *buf) size = buf_pos[2]; if (buf_pos[1] != UCODE_EQUIV_CPU_TABLE_TYPE || !size) { - pr_err("microcode: error: invalid type field in " - "container file section header\n"); + pr_err("error: invalid type field in container file section header\n"); return 0; } equiv_cpu_table = (struct equiv_cpu_entry *) vmalloc(size); if (!equiv_cpu_table) { - pr_err("microcode: failed to allocate equivalent CPU table\n"); + pr_err("failed to allocate equivalent CPU table\n"); return 0; } @@ -246,7 +247,7 @@ generic_load_microcode(int cpu, const u8 *data, size_t size) offset = install_equiv_cpu_table(ucode_ptr); if (!offset) { - pr_err("microcode: failed to create equivalent cpu table\n"); + pr_err("failed to create equivalent cpu table\n"); return UCODE_ERROR; } @@ -277,8 +278,7 @@ generic_load_microcode(int cpu, const u8 *data, size_t size) if (!leftover) { vfree(uci->mc); uci->mc = new_mc; - pr_debug("microcode: CPU%d found a matching microcode " - "update with version 0x%x (current=0x%x)\n", + pr_debug("CPU%d found a matching microcode update with version 0x%x (current=0x%x)\n", cpu, new_rev, uci->cpu_sig.rev); } else { vfree(new_mc); @@ -300,7 +300,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device) return UCODE_NFOUND; if (*(u32 *)firmware->data != UCODE_MAGIC) { - pr_err("microcode: invalid UCODE_MAGIC (0x%08x)\n", + pr_err("invalid UCODE_MAGIC (0x%08x)\n", *(u32 *)firmware->data); return UCODE_ERROR; } @@ -313,8 +313,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device) static enum ucode_state request_microcode_user(int cpu, const void __user *buf, size_t size) { - pr_info("microcode: AMD microcode update via " - "/dev/cpu/microcode not supported\n"); + pr_info("AMD microcode update via /dev/cpu/microcode not supported\n"); return UCODE_ERROR; } @@ -334,14 +333,13 @@ void init_microcode_amd(struct device *device) WARN_ON(c->x86_vendor != X86_VENDOR_AMD); if (c->x86 < 0x10) { - pr_warning("microcode: AMD CPU family 0x%x not supported\n", - c->x86); + pr_warning("AMD CPU family 0x%x not supported\n", c->x86); return; } supported_cpu = 1; if (request_firmware(&firmware, fw_name, device)) - pr_err("microcode: failed to load file %s\n", fw_name); + pr_err("failed to load file %s\n", fw_name); } void fini_microcode_amd(void) diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index e68aae39786..844c02c65fc 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -70,6 +70,9 @@ * Fix sigmatch() macro to handle old CPUs with pf == 0. * Thanks to Stuart Swales for pointing out this bug. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/platform_device.h> #include <linux/miscdevice.h> #include <linux/capability.h> @@ -209,7 +212,7 @@ static ssize_t microcode_write(struct file *file, const char __user *buf, ssize_t ret = -EINVAL; if ((len >> PAGE_SHIFT) > totalram_pages) { - pr_err("microcode: too much data (max %ld pages)\n", totalram_pages); + pr_err("too much data (max %ld pages)\n", totalram_pages); return ret; } @@ -244,7 +247,7 @@ static int __init microcode_dev_init(void) error = misc_register(µcode_dev); if (error) { - pr_err("microcode: can't misc_register on minor=%d\n", MICROCODE_MINOR); + pr_err("can't misc_register on minor=%d\n", MICROCODE_MINOR); return error; } @@ -359,7 +362,7 @@ static enum ucode_state microcode_resume_cpu(int cpu) if (!uci->mc) return UCODE_NFOUND; - pr_debug("microcode: CPU%d updated upon resume\n", cpu); + pr_debug("CPU%d updated upon resume\n", cpu); apply_microcode_on_target(cpu); return UCODE_OK; @@ -379,7 +382,7 @@ static enum ucode_state microcode_init_cpu(int cpu) ustate = microcode_ops->request_microcode_fw(cpu, µcode_pdev->dev); if (ustate == UCODE_OK) { - pr_debug("microcode: CPU%d updated upon init\n", cpu); + pr_debug("CPU%d updated upon init\n", cpu); apply_microcode_on_target(cpu); } @@ -406,7 +409,7 @@ static int mc_sysdev_add(struct sys_device *sys_dev) if (!cpu_online(cpu)) return 0; - pr_debug("microcode: CPU%d added\n", cpu); + pr_debug("CPU%d added\n", cpu); err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group); if (err) @@ -425,7 +428,7 @@ static int mc_sysdev_remove(struct sys_device *sys_dev) if (!cpu_online(cpu)) return 0; - pr_debug("microcode: CPU%d removed\n", cpu); + pr_debug("CPU%d removed\n", cpu); microcode_fini_cpu(cpu); sysfs_remove_group(&sys_dev->kobj, &mc_attr_group); return 0; @@ -473,15 +476,15 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu) microcode_update_cpu(cpu); case CPU_DOWN_FAILED: case CPU_DOWN_FAILED_FROZEN: - pr_debug("microcode: CPU%d added\n", cpu); + pr_debug("CPU%d added\n", cpu); if (sysfs_create_group(&sys_dev->kobj, &mc_attr_group)) - pr_err("microcode: Failed to create group for CPU%d\n", cpu); + pr_err("Failed to create group for CPU%d\n", cpu); break; case CPU_DOWN_PREPARE: case CPU_DOWN_PREPARE_FROZEN: /* Suspend is in progress, only remove the interface */ sysfs_remove_group(&sys_dev->kobj, &mc_attr_group); - pr_debug("microcode: CPU%d removed\n", cpu); + pr_debug("CPU%d removed\n", cpu); break; case CPU_DEAD: case CPU_UP_CANCELED_FROZEN: @@ -507,7 +510,7 @@ static int __init microcode_init(void) microcode_ops = init_amd_microcode(); if (!microcode_ops) { - pr_err("microcode: no support for this CPU vendor\n"); + pr_err("no support for this CPU vendor\n"); return -ENODEV; } @@ -541,8 +544,7 @@ static int __init microcode_init(void) register_hotcpu_notifier(&mc_cpu_notifier); pr_info("Microcode Update Driver: v" MICROCODE_VERSION - " <tigran@aivazian.fsnet.co.uk>," - " Peter Oruba\n"); + " <tigran@aivazian.fsnet.co.uk>, Peter Oruba\n"); return 0; } diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c index 0d334ddd0a9..ebd193e476c 100644 --- a/arch/x86/kernel/microcode_intel.c +++ b/arch/x86/kernel/microcode_intel.c @@ -70,6 +70,9 @@ * Fix sigmatch() macro to handle old CPUs with pf == 0. * Thanks to Stuart Swales for pointing out this bug. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/firmware.h> #include <linux/uaccess.h> #include <linux/kernel.h> @@ -146,8 +149,7 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig) if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 || cpu_has(c, X86_FEATURE_IA64)) { - printk(KERN_ERR "microcode: CPU%d not a capable Intel " - "processor\n", cpu_num); + pr_err("CPU%d not a capable Intel processor\n", cpu_num); return -1; } @@ -165,8 +167,8 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig) /* get the current revision from MSR 0x8B */ rdmsr(MSR_IA32_UCODE_REV, val[0], csig->rev); - printk(KERN_INFO "microcode: CPU%d sig=0x%x, pf=0x%x, revision=0x%x\n", - cpu_num, csig->sig, csig->pf, csig->rev); + pr_info("CPU%d sig=0x%x, pf=0x%x, revision=0x%x\n", + cpu_num, csig->sig, csig->pf, csig->rev); return 0; } @@ -194,28 +196,24 @@ static int microcode_sanity_check(void *mc) data_size = get_datasize(mc_header); if (data_size + MC_HEADER_SIZE > total_size) { - printk(KERN_ERR "microcode: error! " - "Bad data size in microcode data file\n"); + pr_err("error! Bad data size in microcode data file\n"); return -EINVAL; } if (mc_header->ldrver != 1 || mc_header->hdrver != 1) { - printk(KERN_ERR "microcode: error! " - "Unknown microcode update format\n"); + pr_err("error! Unknown microcode update format\n"); return -EINVAL; } ext_table_size = total_size - (MC_HEADER_SIZE + data_size); if (ext_table_size) { if ((ext_table_size < EXT_HEADER_SIZE) || ((ext_table_size - EXT_HEADER_SIZE) % EXT_SIGNATURE_SIZE)) { - printk(KERN_ERR "microcode: error! " - "Small exttable size in microcode data file\n"); + pr_err("error! Small exttable size in microcode data file\n"); return -EINVAL; } ext_header = mc + MC_HEADER_SIZE + data_size; if (ext_table_size != exttable_size(ext_header)) { - printk(KERN_ERR "microcode: error! " - "Bad exttable size in microcode data file\n"); + pr_err("error! Bad exttable size in microcode data file\n"); return -EFAULT; } ext_sigcount = ext_header->count; @@ -230,8 +228,7 @@ static int microcode_sanity_check(void *mc) while (i--) ext_table_sum += ext_tablep[i]; if (ext_table_sum) { - printk(KERN_WARNING "microcode: aborting, " - "bad extended signature table checksum\n"); + pr_warning("aborting, bad extended signature table checksum\n"); return -EINVAL; } } @@ -242,7 +239,7 @@ static int microcode_sanity_check(void *mc) while (i--) orig_sum += ((int *)mc)[i]; if (orig_sum) { - printk(KERN_ERR "microcode: aborting, bad checksum\n"); + pr_err("aborting, bad checksum\n"); return -EINVAL; } if (!ext_table_size) @@ -255,7 +252,7 @@ static int microcode_sanity_check(void *mc) - (mc_header->sig + mc_header->pf + mc_header->cksum) + (ext_sig->sig + ext_sig->pf + ext_sig->cksum); if (sum) { - printk(KERN_ERR "microcode: aborting, bad checksum\n"); + pr_err("aborting, bad checksum\n"); return -EINVAL; } } @@ -327,13 +324,11 @@ static int apply_microcode(int cpu) rdmsr(MSR_IA32_UCODE_REV, val[0], val[1]); if (val[1] != mc_intel->hdr.rev) { - printk(KERN_ERR "microcode: CPU%d update " - "to revision 0x%x failed\n", - cpu_num, mc_intel->hdr.rev); + pr_err("CPU%d update to revision 0x%x failed\n", + cpu_num, mc_intel->hdr.rev); return -1; } - printk(KERN_INFO "microcode: CPU%d updated to revision " - "0x%x, date = %04x-%02x-%02x \n", + pr_info("CPU%d updated to revision 0x%x, date = %04x-%02x-%02x \n", cpu_num, val[1], mc_intel->hdr.date & 0xffff, mc_intel->hdr.date >> 24, @@ -362,8 +357,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, mc_size = get_totalsize(&mc_header); if (!mc_size || mc_size > leftover) { - printk(KERN_ERR "microcode: error!" - "Bad data in microcode data file\n"); + pr_err("error! Bad data in microcode data file\n"); break; } @@ -405,9 +399,8 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, vfree(uci->mc); uci->mc = (struct microcode_intel *)new_mc; - pr_debug("microcode: CPU%d found a matching microcode update with" - " version 0x%x (current=0x%x)\n", - cpu, new_rev, uci->cpu_sig.rev); + pr_debug("CPU%d found a matching microcode update with version 0x%x (current=0x%x)\n", + cpu, new_rev, uci->cpu_sig.rev); out: return state; } @@ -429,7 +422,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device) c->x86, c->x86_model, c->x86_mask); if (request_firmware(&firmware, name, device)) { - pr_debug("microcode: data file %s load failed\n", name); + pr_debug("data file %s load failed\n", name); return UCODE_NFOUND; } diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 5e2ba634ea1..7a7bd4e3ec4 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -10,6 +10,8 @@ #include <linux/clockchips.h> #include <linux/random.h> #include <linux/user-return-notifier.h> +#include <linux/dmi.h> +#include <linux/utsname.h> #include <trace/events/power.h> #include <linux/hw_breakpoint.h> #include <asm/system.h> @@ -90,6 +92,25 @@ void exit_thread(void) } } +void show_regs_common(void) +{ + const char *board, *product; + + board = dmi_get_system_info(DMI_BOARD_NAME); + if (!board) + board = ""; + product = dmi_get_system_info(DMI_PRODUCT_NAME); + if (!product) + product = ""; + + printk("\n"); + printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s %s/%s\n", + current->pid, current->comm, print_tainted(), + init_utsname()->release, + (int)strcspn(init_utsname()->version, " "), + init_utsname()->version, board, product); +} + void flush_thread(void) { struct task_struct *tsk = current; diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 075580b3568..120b88797a7 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -23,7 +23,6 @@ #include <linux/vmalloc.h> #include <linux/user.h> #include <linux/interrupt.h> -#include <linux/utsname.h> #include <linux/delay.h> #include <linux/reboot.h> #include <linux/init.h> @@ -35,7 +34,6 @@ #include <linux/tick.h> #include <linux/percpu.h> #include <linux/prctl.h> -#include <linux/dmi.h> #include <linux/ftrace.h> #include <linux/uaccess.h> #include <linux/io.h> @@ -128,7 +126,6 @@ void __show_regs(struct pt_regs *regs, int all) unsigned long d0, d1, d2, d3, d6, d7; unsigned long sp; unsigned short ss, gs; - const char *board; if (user_mode_vm(regs)) { sp = regs->sp; @@ -140,16 +137,7 @@ void __show_regs(struct pt_regs *regs, int all) savesegment(gs, gs); } - printk("\n"); - - board = dmi_get_system_info(DMI_PRODUCT_NAME); - if (!board) - board = ""; - printk("Pid: %d, comm: %s %s (%s %.*s) %s\n", - task_pid_nr(current), current->comm, - print_tainted(), init_utsname()->release, - (int)strcspn(init_utsname()->version, " "), - init_utsname()->version, board); + show_regs_common(); printk("EIP: %04x:[<%08lx>] EFLAGS: %08lx CPU: %d\n", (u16)regs->cs, regs->ip, regs->flags, diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index c95c8f4e790..e5ab0cd0ef3 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -26,7 +26,6 @@ #include <linux/slab.h> #include <linux/user.h> #include <linux/interrupt.h> -#include <linux/utsname.h> #include <linux/delay.h> #include <linux/module.h> #include <linux/ptrace.h> @@ -38,7 +37,6 @@ #include <linux/uaccess.h> #include <linux/io.h> #include <linux/ftrace.h> -#include <linux/dmi.h> #include <asm/pgtable.h> #include <asm/system.h> @@ -163,18 +161,8 @@ void __show_regs(struct pt_regs *regs, int all) unsigned long d0, d1, d2, d3, d6, d7; unsigned int fsindex, gsindex; unsigned int ds, cs, es; - const char *board; - - printk("\n"); - print_modules(); - board = dmi_get_system_info(DMI_PRODUCT_NAME); - if (!board) - board = ""; - printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s %s\n", - current->pid, current->comm, print_tainted(), - init_utsname()->release, - (int)strcspn(init_utsname()->version, " "), - init_utsname()->version, board); + + show_regs_common(); printk(KERN_INFO "RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->ip); printk_address(regs->ip, 1); printk(KERN_INFO "RSP: %04lx:%016lx EFLAGS: %08lx\n", regs->ss, diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 04d182a7cfd..7079ddaf073 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -555,7 +555,9 @@ static int genregs_set(struct task_struct *target, return ret; } -static void ptrace_triggered(struct perf_event *bp, void *data) +static void ptrace_triggered(struct perf_event *bp, int nmi, + struct perf_sample_data *data, + struct pt_regs *regs) { int i; struct thread_struct *thread = &(current->thread); @@ -593,13 +595,13 @@ static unsigned long ptrace_get_dr7(struct perf_event *bp[]) return dr7; } -static struct perf_event * +static int ptrace_modify_breakpoint(struct perf_event *bp, int len, int type, struct task_struct *tsk, int disabled) { int err; int gen_len, gen_type; - DEFINE_BREAKPOINT_ATTR(attr); + struct perf_event_attr attr; /* * We shoud have at least an inactive breakpoint at this @@ -607,18 +609,18 @@ ptrace_modify_breakpoint(struct perf_event *bp, int len, int type, * written the address register first */ if (!bp) - return ERR_PTR(-EINVAL); + return -EINVAL; err = arch_bp_generic_fields(len, type, &gen_len, &gen_type); if (err) - return ERR_PTR(err); + return err; attr = bp->attr; attr.bp_len = gen_len; attr.bp_type = gen_type; attr.disabled = disabled; - return modify_user_hw_breakpoint(bp, &attr, bp->callback, tsk); + return modify_user_hw_breakpoint(bp, &attr); } /* @@ -656,28 +658,17 @@ restore: if (!second_pass) continue; - thread->ptrace_bps[i] = NULL; - bp = ptrace_modify_breakpoint(bp, len, type, + rc = ptrace_modify_breakpoint(bp, len, type, tsk, 1); - if (IS_ERR(bp)) { - rc = PTR_ERR(bp); - thread->ptrace_bps[i] = NULL; + if (rc) break; - } - thread->ptrace_bps[i] = bp; } continue; } - bp = ptrace_modify_breakpoint(bp, len, type, tsk, 0); - - /* Incorrect bp, or we have a bug in bp API */ - if (IS_ERR(bp)) { - rc = PTR_ERR(bp); - thread->ptrace_bps[i] = NULL; + rc = ptrace_modify_breakpoint(bp, len, type, tsk, 0); + if (rc) break; - } - thread->ptrace_bps[i] = bp; } /* * Make a second pass to free the remaining unused breakpoints @@ -721,9 +712,10 @@ static int ptrace_set_breakpoint_addr(struct task_struct *tsk, int nr, { struct perf_event *bp; struct thread_struct *t = &tsk->thread; - DEFINE_BREAKPOINT_ATTR(attr); + struct perf_event_attr attr; if (!t->ptrace_bps[nr]) { + hw_breakpoint_init(&attr); /* * Put stub len and type to register (reserve) an inactive but * correct bp @@ -734,26 +726,32 @@ static int ptrace_set_breakpoint_addr(struct task_struct *tsk, int nr, attr.disabled = 1; bp = register_user_hw_breakpoint(&attr, ptrace_triggered, tsk); + + /* + * CHECKME: the previous code returned -EIO if the addr wasn't + * a valid task virtual addr. The new one will return -EINVAL in + * this case. + * -EINVAL may be what we want for in-kernel breakpoints users, + * but -EIO looks better for ptrace, since we refuse a register + * writing for the user. And anyway this is the previous + * behaviour. + */ + if (IS_ERR(bp)) + return PTR_ERR(bp); + + t->ptrace_bps[nr] = bp; } else { + int err; + bp = t->ptrace_bps[nr]; - t->ptrace_bps[nr] = NULL; attr = bp->attr; attr.bp_addr = addr; - bp = modify_user_hw_breakpoint(bp, &attr, bp->callback, tsk); + err = modify_user_hw_breakpoint(bp, &attr); + if (err) + return err; } - /* - * CHECKME: the previous code returned -EIO if the addr wasn't a - * valid task virtual addr. The new one will return -EINVAL in this - * case. - * -EINVAL may be what we want for in-kernel breakpoints users, but - * -EIO looks better for ptrace, since we refuse a register writing - * for the user. And anyway this is the previous behaviour. - */ - if (IS_ERR(bp)) - return PTR_ERR(bp); - t->ptrace_bps[nr] = bp; return 0; } diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 2b97fc5b124..1545bc0c984 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -259,6 +259,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "SBC-FITPC2"), }, }, + { /* Handle problems with rebooting on ASUS P4S800 */ + .callback = set_bios_reboot, + .ident = "ASUS P4S800", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "P4S800"), + }, + }, { } }; diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index d559af913e1..35abcb8b00e 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -1,3 +1,5 @@ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> @@ -20,9 +22,9 @@ #include <asm/stackprotector.h> #ifdef CONFIG_DEBUG_PER_CPU_MAPS -# define DBG(x...) printk(KERN_DEBUG x) +# define DBG(fmt, ...) pr_dbg(fmt, ##__VA_ARGS__) #else -# define DBG(x...) +# define DBG(fmt, ...) do { if (0) pr_dbg(fmt, ##__VA_ARGS__); } while (0) #endif DEFINE_PER_CPU(int, cpu_number); @@ -116,8 +118,8 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, } else { ptr = __alloc_bootmem_node_nopanic(NODE_DATA(node), size, align, goal); - pr_debug("per cpu data for cpu%d %lu bytes on node%d at " - "%016lx\n", cpu, size, node, __pa(ptr)); + pr_debug("per cpu data for cpu%d %lu bytes on node%d at %016lx\n", + cpu, size, node, __pa(ptr)); } return ptr; #else @@ -198,8 +200,7 @@ void __init setup_per_cpu_areas(void) pcpu_cpu_distance, pcpu_fc_alloc, pcpu_fc_free); if (rc < 0) - pr_warning("PERCPU: %s allocator failed (%d), " - "falling back to page size\n", + pr_warning("%s allocator failed (%d), falling back to page size\n", pcpu_fc_names[pcpu_chosen_fc], rc); } if (rc < 0) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 324f2a44c22..29e6744f51e 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -687,7 +687,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu) .done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done), }; - INIT_WORK(&c_idle.work, do_fork_idle); + INIT_WORK_ON_STACK(&c_idle.work, do_fork_idle); alternatives_smp_switch(1); @@ -713,6 +713,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu) if (IS_ERR(c_idle.idle)) { printk("failed fork for CPU %d\n", cpu); + destroy_work_on_stack(&c_idle.work); return PTR_ERR(c_idle.idle); } @@ -831,6 +832,7 @@ do_rest: smpboot_restore_warm_reset_vector(); } + destroy_work_on_stack(&c_idle.work); return boot_error; } diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c index 1884a8d12bf..dee1ff7cba5 100644 --- a/arch/x86/kernel/sys_i386_32.c +++ b/arch/x86/kernel/sys_i386_32.c @@ -24,31 +24,6 @@ #include <asm/syscalls.h> -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - int error = -EBADF; - struct file *file = NULL; - struct mm_struct *mm = current->mm; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(&mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(&mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - /* * Perform the select(nd, in, out, ex, tv) and mmap() system * calls. Linux/i386 didn't use to be able to handle more than @@ -77,7 +52,7 @@ asmlinkage int old_mmap(struct mmap_arg_struct __user *arg) if (a.offset & ~PAGE_MASK) goto out; - err = sys_mmap2(a.addr, a.len, a.prot, a.flags, + err = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); out: return err; diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c index 45e00eb09c3..8aa2057efd1 100644 --- a/arch/x86/kernel/sys_x86_64.c +++ b/arch/x86/kernel/sys_x86_64.c @@ -23,26 +23,11 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len, unsigned long, fd, unsigned long, off) { long error; - struct file *file; - error = -EINVAL; if (off & ~PAGE_MASK) goto out; - error = -EBADF; - file = NULL; - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, off >> PAGE_SHIFT); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); + error = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); out: return error; } diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S index 70c2125d55b..15228b5d3eb 100644 --- a/arch/x86/kernel/syscall_table_32.S +++ b/arch/x86/kernel/syscall_table_32.S @@ -191,7 +191,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* reserved for streams2 */ .long ptregs_vfork /* 190 */ .long sys_getrlimit - .long sys_mmap2 + .long sys_mmap_pgoff .long sys_truncate64 .long sys_ftruncate64 .long sys_stat64 /* 195 */ diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index fab7440c9bb..296aba49472 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -29,6 +29,8 @@ * Based on QEMU and Xen. */ +#define pr_fmt(fmt) "pit: " fmt + #include <linux/kvm_host.h> #include "irq.h" @@ -262,7 +264,7 @@ void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu) static void destroy_pit_timer(struct kvm_timer *pt) { - pr_debug("pit: execute del timer!\n"); + pr_debug("execute del timer!\n"); hrtimer_cancel(&pt->timer); } @@ -284,7 +286,7 @@ static void create_pit_timer(struct kvm_kpit_state *ps, u32 val, int is_period) interval = muldiv64(val, NSEC_PER_SEC, KVM_PIT_FREQ); - pr_debug("pit: create pit timer, interval is %llu nsec\n", interval); + pr_debug("create pit timer, interval is %llu nsec\n", interval); /* TODO The new value only affected after the retriggered */ hrtimer_cancel(&pt->timer); @@ -309,7 +311,7 @@ static void pit_load_count(struct kvm *kvm, int channel, u32 val) WARN_ON(!mutex_is_locked(&ps->lock)); - pr_debug("pit: load_count val is %d, channel is %d\n", val, channel); + pr_debug("load_count val is %d, channel is %d\n", val, channel); /* * The largest possible initial count is 0; this is equivalent @@ -395,8 +397,8 @@ static int pit_ioport_write(struct kvm_io_device *this, mutex_lock(&pit_state->lock); if (val != 0) - pr_debug("pit: write addr is 0x%x, len is %d, val is 0x%x\n", - (unsigned int)addr, len, val); + pr_debug("write addr is 0x%x, len is %d, val is 0x%x\n", + (unsigned int)addr, len, val); if (addr == 3) { channel = val >> 6; diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index a2d6472895f..45b20e486c2 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -5,7 +5,7 @@ inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt quiet_cmd_inat_tables = GEN $@ - cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@ + cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@ || rm -f $@ $(obj)/inat-tables.c: $(inat_tables_script) $(inat_tables_maps) $(call cmd,inat_tables) @@ -20,7 +20,7 @@ lib-y := delay.o lib-y += thunk_$(BITS).o lib-y += usercopy_$(BITS).o getuser.o putuser.o lib-y += memcpy_$(BITS).o -lib-y += insn.o inat.o +lib-$(CONFIG_KPROBES) += insn.o inat.o obj-y += msr-reg.o msr-reg-export.o diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c index 11a4ad4d625..c0f6198565e 100644 --- a/arch/x86/mm/kmmio.c +++ b/arch/x86/mm/kmmio.c @@ -5,6 +5,8 @@ * 2008 Pekka Paalanen <pq@iki.fi> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/list.h> #include <linux/rculist.h> #include <linux/spinlock.h> @@ -136,7 +138,7 @@ static int clear_page_presence(struct kmmio_fault_page *f, bool clear) pte_t *pte = lookup_address(f->page, &level); if (!pte) { - pr_err("kmmio: no pte for page 0x%08lx\n", f->page); + pr_err("no pte for page 0x%08lx\n", f->page); return -1; } @@ -148,7 +150,7 @@ static int clear_page_presence(struct kmmio_fault_page *f, bool clear) clear_pte_presence(pte, clear, &f->old_presence); break; default: - pr_err("kmmio: unexpected page level 0x%x.\n", level); + pr_err("unexpected page level 0x%x.\n", level); return -1; } @@ -170,13 +172,14 @@ static int clear_page_presence(struct kmmio_fault_page *f, bool clear) static int arm_kmmio_fault_page(struct kmmio_fault_page *f) { int ret; - WARN_ONCE(f->armed, KERN_ERR "kmmio page already armed.\n"); + WARN_ONCE(f->armed, KERN_ERR pr_fmt("kmmio page already armed.\n")); if (f->armed) { - pr_warning("kmmio double-arm: page 0x%08lx, ref %d, old %d\n", - f->page, f->count, !!f->old_presence); + pr_warning("double-arm: page 0x%08lx, ref %d, old %d\n", + f->page, f->count, !!f->old_presence); } ret = clear_page_presence(f, true); - WARN_ONCE(ret < 0, KERN_ERR "kmmio arming 0x%08lx failed.\n", f->page); + WARN_ONCE(ret < 0, KERN_ERR pr_fmt("arming 0x%08lx failed.\n"), + f->page); f->armed = true; return ret; } @@ -203,7 +206,7 @@ static void disarm_kmmio_fault_page(struct kmmio_fault_page *f) */ /* * Interrupts are disabled on entry as trap3 is an interrupt gate - * and they remain disabled thorough out this function. + * and they remain disabled throughout this function. */ int kmmio_handler(struct pt_regs *regs, unsigned long addr) { @@ -240,24 +243,21 @@ int kmmio_handler(struct pt_regs *regs, unsigned long addr) * condition needs handling by do_page_fault(), the * page really not being present is the most common. */ - pr_debug("kmmio: secondary hit for 0x%08lx CPU %d.\n", - addr, smp_processor_id()); + pr_debug("secondary hit for 0x%08lx CPU %d.\n", + addr, smp_processor_id()); if (!faultpage->old_presence) - pr_info("kmmio: unexpected secondary hit for " - "address 0x%08lx on CPU %d.\n", addr, - smp_processor_id()); + pr_info("unexpected secondary hit for address 0x%08lx on CPU %d.\n", + addr, smp_processor_id()); } else { /* * Prevent overwriting already in-flight context. * This should not happen, let's hope disarming at * least prevents a panic. */ - pr_emerg("kmmio: recursive probe hit on CPU %d, " - "for address 0x%08lx. Ignoring.\n", - smp_processor_id(), addr); - pr_emerg("kmmio: previous hit was at 0x%08lx.\n", - ctx->addr); + pr_emerg("recursive probe hit on CPU %d, for address 0x%08lx. Ignoring.\n", + smp_processor_id(), addr); + pr_emerg("previous hit was at 0x%08lx.\n", ctx->addr); disarm_kmmio_fault_page(faultpage); } goto no_kmmio_ctx; @@ -302,7 +302,7 @@ no_kmmio: /* * Interrupts are disabled on entry as trap1 is an interrupt gate - * and they remain disabled thorough out this function. + * and they remain disabled throughout this function. * This must always get called as the pair to kmmio_handler(). */ static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs) @@ -316,8 +316,8 @@ static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs) * something external causing them (f.e. using a debugger while * mmio tracing enabled), or erroneous behaviour */ - pr_warning("kmmio: unexpected debug trap on CPU %d.\n", - smp_processor_id()); + pr_warning("unexpected debug trap on CPU %d.\n", + smp_processor_id()); goto out; } @@ -425,7 +425,7 @@ int register_kmmio_probe(struct kmmio_probe *p) list_add_rcu(&p->list, &kmmio_probes); while (size < size_lim) { if (add_kmmio_fault_page(p->addr + size)) - pr_err("kmmio: Unable to set page fault.\n"); + pr_err("Unable to set page fault.\n"); size += PAGE_SIZE; } out: @@ -490,7 +490,7 @@ static void remove_kmmio_fault_pages(struct rcu_head *head) * 2. remove_kmmio_fault_pages() * Remove the pages from kmmio_page_table. * 3. rcu_free_kmmio_fault_pages() - * Actally free the kmmio_fault_page structs as with RCU. + * Actually free the kmmio_fault_page structs as with RCU. */ void unregister_kmmio_probe(struct kmmio_probe *p) { @@ -511,7 +511,7 @@ void unregister_kmmio_probe(struct kmmio_probe *p) drelease = kmalloc(sizeof(*drelease), GFP_ATOMIC); if (!drelease) { - pr_crit("kmmio: leaking kmmio_fault_page objects.\n"); + pr_crit("leaking kmmio_fault_page objects.\n"); return; } drelease->release_list = release_list; diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c index 132772a8ec5..4c765e9c466 100644 --- a/arch/x86/mm/mmio-mod.c +++ b/arch/x86/mm/mmio-mod.c @@ -19,6 +19,9 @@ * * Derived from the read-mod example from relay-examples by Tom Zanussi. */ + +#define pr_fmt(fmt) "mmiotrace: " + #define DEBUG 1 #include <linux/module.h> @@ -36,8 +39,6 @@ #include "pf_in.h" -#define NAME "mmiotrace: " - struct trap_reason { unsigned long addr; unsigned long ip; @@ -96,17 +97,18 @@ static void print_pte(unsigned long address) pte_t *pte = lookup_address(address, &level); if (!pte) { - pr_err(NAME "Error in %s: no pte for page 0x%08lx\n", - __func__, address); + pr_err("Error in %s: no pte for page 0x%08lx\n", + __func__, address); return; } if (level == PG_LEVEL_2M) { - pr_emerg(NAME "4MB pages are not currently supported: " - "0x%08lx\n", address); + pr_emerg("4MB pages are not currently supported: 0x%08lx\n", + address); BUG(); } - pr_info(NAME "pte for 0x%lx: 0x%llx 0x%llx\n", address, + pr_info("pte for 0x%lx: 0x%llx 0x%llx\n", + address, (unsigned long long)pte_val(*pte), (unsigned long long)pte_val(*pte) & _PAGE_PRESENT); } @@ -118,22 +120,21 @@ static void print_pte(unsigned long address) static void die_kmmio_nesting_error(struct pt_regs *regs, unsigned long addr) { const struct trap_reason *my_reason = &get_cpu_var(pf_reason); - pr_emerg(NAME "unexpected fault for address: 0x%08lx, " - "last fault for address: 0x%08lx\n", - addr, my_reason->addr); + pr_emerg("unexpected fault for address: 0x%08lx, last fault for address: 0x%08lx\n", + addr, my_reason->addr); print_pte(addr); print_symbol(KERN_EMERG "faulting IP is at %s\n", regs->ip); print_symbol(KERN_EMERG "last faulting IP was at %s\n", my_reason->ip); #ifdef __i386__ pr_emerg("eax: %08lx ebx: %08lx ecx: %08lx edx: %08lx\n", - regs->ax, regs->bx, regs->cx, regs->dx); + regs->ax, regs->bx, regs->cx, regs->dx); pr_emerg("esi: %08lx edi: %08lx ebp: %08lx esp: %08lx\n", - regs->si, regs->di, regs->bp, regs->sp); + regs->si, regs->di, regs->bp, regs->sp); #else pr_emerg("rax: %016lx rcx: %016lx rdx: %016lx\n", - regs->ax, regs->cx, regs->dx); + regs->ax, regs->cx, regs->dx); pr_emerg("rsi: %016lx rdi: %016lx rbp: %016lx rsp: %016lx\n", - regs->si, regs->di, regs->bp, regs->sp); + regs->si, regs->di, regs->bp, regs->sp); #endif put_cpu_var(pf_reason); BUG(); @@ -213,7 +214,7 @@ static void post(struct kmmio_probe *p, unsigned long condition, /* this should always return the active_trace count to 0 */ my_reason->active_traces--; if (my_reason->active_traces) { - pr_emerg(NAME "unexpected post handler"); + pr_emerg("unexpected post handler"); BUG(); } @@ -244,7 +245,7 @@ static void ioremap_trace_core(resource_size_t offset, unsigned long size, }; if (!trace) { - pr_err(NAME "kmalloc failed in ioremap\n"); + pr_err("kmalloc failed in ioremap\n"); return; } @@ -282,8 +283,8 @@ void mmiotrace_ioremap(resource_size_t offset, unsigned long size, if (!is_enabled()) /* recheck and proper locking in *_core() */ return; - pr_debug(NAME "ioremap_*(0x%llx, 0x%lx) = %p\n", - (unsigned long long)offset, size, addr); + pr_debug("ioremap_*(0x%llx, 0x%lx) = %p\n", + (unsigned long long)offset, size, addr); if ((filter_offset) && (offset != filter_offset)) return; ioremap_trace_core(offset, size, addr); @@ -301,7 +302,7 @@ static void iounmap_trace_core(volatile void __iomem *addr) struct remap_trace *tmp; struct remap_trace *found_trace = NULL; - pr_debug(NAME "Unmapping %p.\n", addr); + pr_debug("Unmapping %p.\n", addr); spin_lock_irq(&trace_lock); if (!is_enabled()) @@ -363,9 +364,8 @@ static void clear_trace_list(void) * Caller also ensures is_enabled() cannot change. */ list_for_each_entry(trace, &trace_list, list) { - pr_notice(NAME "purging non-iounmapped " - "trace @0x%08lx, size 0x%lx.\n", - trace->probe.addr, trace->probe.len); + pr_notice("purging non-iounmapped trace @0x%08lx, size 0x%lx.\n", + trace->probe.addr, trace->probe.len); if (!nommiotrace) unregister_kmmio_probe(&trace->probe); } @@ -387,7 +387,7 @@ static void enter_uniprocessor(void) if (downed_cpus == NULL && !alloc_cpumask_var(&downed_cpus, GFP_KERNEL)) { - pr_notice(NAME "Failed to allocate mask\n"); + pr_notice("Failed to allocate mask\n"); goto out; } @@ -395,20 +395,19 @@ static void enter_uniprocessor(void) cpumask_copy(downed_cpus, cpu_online_mask); cpumask_clear_cpu(cpumask_first(cpu_online_mask), downed_cpus); if (num_online_cpus() > 1) - pr_notice(NAME "Disabling non-boot CPUs...\n"); + pr_notice("Disabling non-boot CPUs...\n"); put_online_cpus(); for_each_cpu(cpu, downed_cpus) { err = cpu_down(cpu); if (!err) - pr_info(NAME "CPU%d is down.\n", cpu); + pr_info("CPU%d is down.\n", cpu); else - pr_err(NAME "Error taking CPU%d down: %d\n", cpu, err); + pr_err("Error taking CPU%d down: %d\n", cpu, err); } out: if (num_online_cpus() > 1) - pr_warning(NAME "multiple CPUs still online, " - "may miss events.\n"); + pr_warning("multiple CPUs still online, may miss events.\n"); } /* __ref because leave_uniprocessor calls cpu_up which is __cpuinit, @@ -420,13 +419,13 @@ static void __ref leave_uniprocessor(void) if (downed_cpus == NULL || cpumask_weight(downed_cpus) == 0) return; - pr_notice(NAME "Re-enabling CPUs...\n"); + pr_notice("Re-enabling CPUs...\n"); for_each_cpu(cpu, downed_cpus) { err = cpu_up(cpu); if (!err) - pr_info(NAME "enabled CPU%d.\n", cpu); + pr_info("enabled CPU%d.\n", cpu); else - pr_err(NAME "cannot re-enable CPU%d: %d\n", cpu, err); + pr_err("cannot re-enable CPU%d: %d\n", cpu, err); } } @@ -434,8 +433,8 @@ static void __ref leave_uniprocessor(void) static void enter_uniprocessor(void) { if (num_online_cpus() > 1) - pr_warning(NAME "multiple CPUs are online, may miss events. " - "Suggest booting with maxcpus=1 kernel argument.\n"); + pr_warning("multiple CPUs are online, may miss events. " + "Suggest booting with maxcpus=1 kernel argument.\n"); } static void leave_uniprocessor(void) @@ -450,13 +449,13 @@ void enable_mmiotrace(void) goto out; if (nommiotrace) - pr_info(NAME "MMIO tracing disabled.\n"); + pr_info("MMIO tracing disabled.\n"); kmmio_init(); enter_uniprocessor(); spin_lock_irq(&trace_lock); atomic_inc(&mmiotrace_enabled); spin_unlock_irq(&trace_lock); - pr_info(NAME "enabled.\n"); + pr_info("enabled.\n"); out: mutex_unlock(&mmiotrace_mutex); } @@ -475,7 +474,7 @@ void disable_mmiotrace(void) clear_trace_list(); /* guarantees: no more kmmio callbacks */ leave_uniprocessor(); kmmio_cleanup(); - pr_info(NAME "disabled.\n"); + pr_info("disabled.\n"); out: mutex_unlock(&mmiotrace_mutex); } diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 66b55d6e69e..ae9648eb1c7 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -704,9 +704,8 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, if (!range_is_allowed(pfn, size)) return 0; - if (file->f_flags & O_SYNC) { + if (file->f_flags & O_DSYNC) flags = _PAGE_CACHE_UC_MINUS; - } #ifdef CONFIG_X86_32 /* diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile index d49202e740e..564b008a51c 100644 --- a/arch/x86/pci/Makefile +++ b/arch/x86/pci/Makefile @@ -15,3 +15,8 @@ obj-$(CONFIG_X86_NUMAQ) += numaq_32.o obj-y += common.o early.o obj-y += amd_bus.o +obj-$(CONFIG_X86_64) += bus_numa.o intel_bus.o + +ifeq ($(CONFIG_PCI_DEBUG),y) +EXTRA_CFLAGS += -DDEBUG +endif diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 1014eb4bfc3..959e548a703 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -7,6 +7,7 @@ #include <asm/pci_x86.h> struct pci_root_info { + struct acpi_device *bridge; char *name; unsigned int res_num; struct resource *res; @@ -58,6 +59,30 @@ bus_has_transparent_bridge(struct pci_bus *bus) return false; } +static void +align_resource(struct acpi_device *bridge, struct resource *res) +{ + int align = (res->flags & IORESOURCE_MEM) ? 16 : 4; + + /* + * Host bridge windows are not BARs, but the decoders on the PCI side + * that claim this address space have starting alignment and length + * constraints, so fix any obvious BIOS goofs. + */ + if (!IS_ALIGNED(res->start, align)) { + dev_printk(KERN_DEBUG, &bridge->dev, + "host bridge window %pR invalid; " + "aligning start to %d-byte boundary\n", res, align); + res->start &= ~(align - 1); + } + if (!IS_ALIGNED(res->end + 1, align)) { + dev_printk(KERN_DEBUG, &bridge->dev, + "host bridge window %pR invalid; " + "aligning end to %d-byte boundary\n", res, align); + res->end = ALIGN(res->end, align) - 1; + } +} + static acpi_status setup_resource(struct acpi_resource *acpi_res, void *data) { @@ -91,11 +116,12 @@ setup_resource(struct acpi_resource *acpi_res, void *data) start = addr.minimum + addr.translation_offset; end = start + addr.address_length - 1; if (info->res_num >= max_root_bus_resources) { - printk(KERN_WARNING "PCI: Failed to allocate 0x%lx-0x%lx " - "from %s for %s due to _CRS returning more than " - "%d resource descriptors\n", (unsigned long) start, - (unsigned long) end, root->name, info->name, - max_root_bus_resources); + if (pci_probe & PCI_USE__CRS) + printk(KERN_WARNING "PCI: Failed to allocate " + "0x%lx-0x%lx from %s for %s due to _CRS " + "returning more than %d resource descriptors\n", + (unsigned long) start, (unsigned long) end, + root->name, info->name, max_root_bus_resources); return AE_OK; } @@ -105,14 +131,28 @@ setup_resource(struct acpi_resource *acpi_res, void *data) res->start = start; res->end = end; res->child = NULL; + align_resource(info->bridge, res); + + if (!(pci_probe & PCI_USE__CRS)) { + dev_printk(KERN_DEBUG, &info->bridge->dev, + "host bridge window %pR (ignored)\n", res); + return AE_OK; + } if (insert_resource(root, res)) { - printk(KERN_ERR "PCI: Failed to allocate 0x%lx-0x%lx " - "from %s for %s\n", (unsigned long) res->start, - (unsigned long) res->end, root->name, info->name); + dev_err(&info->bridge->dev, + "can't allocate host bridge window %pR\n", res); } else { info->bus->resource[info->res_num] = res; info->res_num++; + if (addr.translation_offset) + dev_info(&info->bridge->dev, "host bridge window %pR " + "(PCI address [%#llx-%#llx])\n", + res, res->start - addr.translation_offset, + res->end - addr.translation_offset); + else + dev_info(&info->bridge->dev, + "host bridge window %pR\n", res); } return AE_OK; } @@ -124,6 +164,12 @@ get_current_resources(struct acpi_device *device, int busnum, struct pci_root_info info; size_t size; + if (!(pci_probe & PCI_USE__CRS)) + dev_info(&device->dev, + "ignoring host bridge windows from ACPI; " + "boot with \"pci=use_crs\" to use them\n"); + + info.bridge = device; info.bus = bus; info.res_num = 0; acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_resource, @@ -163,8 +209,9 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do #endif if (domain && !pci_domains_supported) { - printk(KERN_WARNING "PCI: Multiple domains not supported " - "(dom %d, bus %d)\n", domain, busnum); + printk(KERN_WARNING "pci_bus %04x:%02x: " + "ignored (multiple domains not supported)\n", + domain, busnum); return NULL; } @@ -188,7 +235,8 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do */ sd = kzalloc(sizeof(*sd), GFP_KERNEL); if (!sd) { - printk(KERN_ERR "PCI: OOM, not probing PCI bus %02x\n", busnum); + printk(KERN_WARNING "pci_bus %04x:%02x: " + "ignored (out of memory)\n", domain, busnum); return NULL; } @@ -209,9 +257,7 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do } else { bus = pci_create_bus(NULL, busnum, &pci_root_ops, sd); if (bus) { - if (pci_probe & PCI_USE__CRS) - get_current_resources(device, busnum, domain, - bus); + get_current_resources(device, busnum, domain, bus); bus->subordinate = pci_scan_child_bus(bus); } } diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index 572ee9782f2..95ecbd49595 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -6,10 +6,10 @@ #ifdef CONFIG_X86_64 #include <asm/pci-direct.h> -#include <asm/mpspec.h> -#include <linux/cpumask.h> #endif +#include "bus_numa.h" + /* * This discovers the pcibus <-> node mapping on AMD K8. * also get peer root bus resource for io,mmio @@ -17,67 +17,6 @@ #ifdef CONFIG_X86_64 -/* - * sub bus (transparent) will use entres from 3 to store extra from root, - * so need to make sure have enought slot there, increase PCI_BUS_NUM_RESOURCES? - */ -#define RES_NUM 16 -struct pci_root_info { - char name[12]; - unsigned int res_num; - struct resource res[RES_NUM]; - int bus_min; - int bus_max; - int node; - int link; -}; - -/* 4 at this time, it may become to 32 */ -#define PCI_ROOT_NR 4 -static int pci_root_num; -static struct pci_root_info pci_root_info[PCI_ROOT_NR]; - -void x86_pci_root_bus_res_quirks(struct pci_bus *b) -{ - int i; - int j; - struct pci_root_info *info; - - /* don't go for it if _CRS is used already */ - if (b->resource[0] != &ioport_resource || - b->resource[1] != &iomem_resource) - return; - - /* if only one root bus, don't need to anything */ - if (pci_root_num < 2) - return; - - for (i = 0; i < pci_root_num; i++) { - if (pci_root_info[i].bus_min == b->number) - break; - } - - if (i == pci_root_num) - return; - - printk(KERN_DEBUG "PCI: peer root bus %02x res updated from pci conf\n", - b->number); - - info = &pci_root_info[i]; - for (j = 0; j < info->res_num; j++) { - struct resource *res; - struct resource *root; - - res = &info->res[j]; - b->resource[j] = res; - if (res->flags & IORESOURCE_IO) - root = &ioport_resource; - else - root = &iomem_resource; - insert_resource(root, res); - } -} - #define RANGE_NUM 16 struct res_range { @@ -130,52 +69,6 @@ static void __init update_range(struct res_range *range, size_t start, } } -static void __init update_res(struct pci_root_info *info, size_t start, - size_t end, unsigned long flags, int merge) -{ - int i; - struct resource *res; - - if (!merge) - goto addit; - - /* try to merge it with old one */ - for (i = 0; i < info->res_num; i++) { - size_t final_start, final_end; - size_t common_start, common_end; - - res = &info->res[i]; - if (res->flags != flags) - continue; - - common_start = max((size_t)res->start, start); - common_end = min((size_t)res->end, end); - if (common_start > common_end + 1) - continue; - - final_start = min((size_t)res->start, start); - final_end = max((size_t)res->end, end); - - res->start = final_start; - res->end = final_end; - return; - } - -addit: - - /* need to add that */ - if (info->res_num >= RES_NUM) - return; - - res = &info->res[info->res_num]; - res->name = info->name; - res->flags = flags; - res->start = start; - res->end = end; - res->child = NULL; - info->res_num++; -} - struct pci_hostbridge_probe { u32 bus; u32 slot; @@ -230,7 +123,6 @@ static int __init early_fill_mp_bus_info(void) int j; unsigned bus; unsigned slot; - int found; int node; int link; int def_node; @@ -247,7 +139,7 @@ static int __init early_fill_mp_bus_info(void) if (!early_pci_allowed()) return -1; - found = 0; + found_all_numa_early = 0; for (i = 0; i < ARRAY_SIZE(pci_probes); i++) { u32 id; u16 device; @@ -261,12 +153,12 @@ static int __init early_fill_mp_bus_info(void) device = (id>>16) & 0xffff; if (pci_probes[i].vendor == vendor && pci_probes[i].device == device) { - found = 1; + found_all_numa_early = 1; break; } } - if (!found) + if (!found_all_numa_early) return 0; pci_root_num = 0; @@ -488,7 +380,7 @@ static int __init early_fill_mp_bus_info(void) info = &pci_root_info[i]; res_num = info->res_num; busnum = info->bus_min; - printk(KERN_DEBUG "bus: [%02x,%02x] on node %x link %x\n", + printk(KERN_DEBUG "bus: [%02x, %02x] on node %x link %x\n", info->bus_min, info->bus_max, info->node, info->link); for (j = 0; j < res_num; j++) { res = &info->res[j]; diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c new file mode 100644 index 00000000000..145df00e038 --- /dev/null +++ b/arch/x86/pci/bus_numa.c @@ -0,0 +1,101 @@ +#include <linux/init.h> +#include <linux/pci.h> + +#include "bus_numa.h" + +int pci_root_num; +struct pci_root_info pci_root_info[PCI_ROOT_NR]; +int found_all_numa_early; + +void x86_pci_root_bus_res_quirks(struct pci_bus *b) +{ + int i; + int j; + struct pci_root_info *info; + + /* don't go for it if _CRS is used already */ + if (b->resource[0] != &ioport_resource || + b->resource[1] != &iomem_resource) + return; + + if (!pci_root_num) + return; + + /* for amd, if only one root bus, don't need to do anything */ + if (pci_root_num < 2 && found_all_numa_early) + return; + + for (i = 0; i < pci_root_num; i++) { + if (pci_root_info[i].bus_min == b->number) + break; + } + + if (i == pci_root_num) + return; + + printk(KERN_DEBUG "PCI: peer root bus %02x res updated from pci conf\n", + b->number); + + info = &pci_root_info[i]; + for (j = 0; j < info->res_num; j++) { + struct resource *res; + struct resource *root; + + res = &info->res[j]; + b->resource[j] = res; + if (res->flags & IORESOURCE_IO) + root = &ioport_resource; + else + root = &iomem_resource; + insert_resource(root, res); + } +} + +void __init update_res(struct pci_root_info *info, size_t start, + size_t end, unsigned long flags, int merge) +{ + int i; + struct resource *res; + + if (start > end) + return; + + if (!merge) + goto addit; + + /* try to merge it with old one */ + for (i = 0; i < info->res_num; i++) { + size_t final_start, final_end; + size_t common_start, common_end; + + res = &info->res[i]; + if (res->flags != flags) + continue; + + common_start = max((size_t)res->start, start); + common_end = min((size_t)res->end, end); + if (common_start > common_end + 1) + continue; + + final_start = min((size_t)res->start, start); + final_end = max((size_t)res->end, end); + + res->start = final_start; + res->end = final_end; + return; + } + +addit: + + /* need to add that */ + if (info->res_num >= RES_NUM) + return; + + res = &info->res[info->res_num]; + res->name = info->name; + res->flags = flags; + res->start = start; + res->end = end; + res->child = NULL; + info->res_num++; +} diff --git a/arch/x86/pci/bus_numa.h b/arch/x86/pci/bus_numa.h new file mode 100644 index 00000000000..adbc23fe82a --- /dev/null +++ b/arch/x86/pci/bus_numa.h @@ -0,0 +1,27 @@ +#ifdef CONFIG_X86_64 + +/* + * sub bus (transparent) will use entres from 3 to store extra from + * root, so need to make sure we have enough slot there, Should we + * increase PCI_BUS_NUM_RESOURCES? + */ +#define RES_NUM 16 +struct pci_root_info { + char name[12]; + unsigned int res_num; + struct resource res[RES_NUM]; + int bus_min; + int bus_max; + int node; + int link; +}; + +/* 4 at this time, it may become to 32 */ +#define PCI_ROOT_NR 4 +extern int pci_root_num; +extern struct pci_root_info pci_root_info[PCI_ROOT_NR]; +extern int found_all_numa_early; + +extern void update_res(struct pci_root_info *info, size_t start, + size_t end, unsigned long flags, int merge); +#endif diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 1331fcf2614..d2552c68e94 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -410,8 +410,6 @@ struct pci_bus * __devinit pcibios_scan_root(int busnum) return bus; } -extern u8 pci_cache_line_size; - int __init pcibios_init(void) { struct cpuinfo_x86 *c = &boot_cpu_data; @@ -422,15 +420,19 @@ int __init pcibios_init(void) } /* - * Assume PCI cacheline size of 32 bytes for all x86s except K7/K8 - * and P4. It's also good for 386/486s (which actually have 16) + * Set PCI cacheline size to that of the CPU if the CPU has reported it. + * (For older CPUs that don't support cpuid, we se it to 32 bytes + * It's also good for 386/486s (which actually have 16) * as quite a few PCI devices do not support smaller values. */ - pci_cache_line_size = 32 >> 2; - if (c->x86 >= 6 && c->x86_vendor == X86_VENDOR_AMD) - pci_cache_line_size = 64 >> 2; /* K7 & K8 */ - else if (c->x86 > 6 && c->x86_vendor == X86_VENDOR_INTEL) - pci_cache_line_size = 128 >> 2; /* P4 */ + if (c->x86_clflush_size > 0) { + pci_dfl_cache_line_size = c->x86_clflush_size >> 2; + printk(KERN_DEBUG "PCI: pci_cache_line_size set to %d bytes\n", + pci_dfl_cache_line_size << 2); + } else { + pci_dfl_cache_line_size = 32 >> 2; + printk(KERN_DEBUG "PCI: Unknown cacheline size. Setting to 32 bytes\n"); + } pcibios_resource_survey(); diff --git a/arch/x86/pci/early.c b/arch/x86/pci/early.c index aaf26ae58cd..d1067d539be 100644 --- a/arch/x86/pci/early.c +++ b/arch/x86/pci/early.c @@ -12,8 +12,6 @@ u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset) u32 v; outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); v = inl(0xcfc); - if (v != 0xffffffff) - pr_debug("%x reading 4 from %x: %x\n", slot, offset, v); return v; } @@ -22,7 +20,6 @@ u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset) u8 v; outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); v = inb(0xcfc + (offset&3)); - pr_debug("%x reading 1 from %x: %x\n", slot, offset, v); return v; } @@ -31,28 +28,24 @@ u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset) u16 v; outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); v = inw(0xcfc + (offset&2)); - pr_debug("%x reading 2 from %x: %x\n", slot, offset, v); return v; } void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val) { - pr_debug("%x writing to %x: %x\n", slot, offset, val); outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); outl(val, 0xcfc); } void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val) { - pr_debug("%x writing to %x: %x\n", slot, offset, val); outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); outb(val, 0xcfc + (offset&3)); } void write_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset, u16 val) { - pr_debug("%x writing to %x: %x\n", slot, offset, val); outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); outw(val, 0xcfc + (offset&2)); } diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index b22d13b0c71..5dc9e8c63fc 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -129,7 +129,9 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) continue; if (!r->start || pci_claim_resource(dev, idx) < 0) { - dev_info(&dev->dev, "BAR %d: can't allocate resource\n", idx); + dev_info(&dev->dev, + "can't reserve window %pR\n", + r); /* * Something is wrong with the region. * Invalidate the resource to prevent @@ -144,16 +146,29 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) } } +struct pci_check_idx_range { + int start; + int end; +}; + static void __init pcibios_allocate_resources(int pass) { struct pci_dev *dev = NULL; - int idx, disabled; + int idx, disabled, i; u16 command; struct resource *r; + struct pci_check_idx_range idx_range[] = { + { PCI_STD_RESOURCES, PCI_STD_RESOURCE_END }, +#ifdef CONFIG_PCI_IOV + { PCI_IOV_RESOURCES, PCI_IOV_RESOURCE_END }, +#endif + }; + for_each_pci_dev(dev) { pci_read_config_word(dev, PCI_COMMAND, &command); - for (idx = 0; idx < PCI_ROM_RESOURCE; idx++) { + for (i = 0; i < ARRAY_SIZE(idx_range); i++) + for (idx = idx_range[i].start; idx <= idx_range[i].end; idx++) { r = &dev->resource[idx]; if (r->parent) /* Already allocated */ continue; @@ -164,12 +179,12 @@ static void __init pcibios_allocate_resources(int pass) else disabled = !(command & PCI_COMMAND_MEMORY); if (pass == disabled) { - dev_dbg(&dev->dev, "resource %#08llx-%#08llx (f=%lx, d=%d, p=%d)\n", - (unsigned long long) r->start, - (unsigned long long) r->end, - r->flags, disabled, pass); + dev_dbg(&dev->dev, + "BAR %d: reserving %pr (d=%d, p=%d)\n", + idx, r, disabled, pass); if (pci_claim_resource(dev, idx) < 0) { - dev_info(&dev->dev, "BAR %d: can't allocate resource\n", idx); + dev_info(&dev->dev, + "can't reserve %pR\n", r); /* We'll assign a new address later */ r->end -= r->start; r->start = 0; @@ -182,7 +197,7 @@ static void __init pcibios_allocate_resources(int pass) /* Turn the ROM off, leave the resource region, * but keep it unregistered. */ u32 reg; - dev_dbg(&dev->dev, "disabling ROM\n"); + dev_dbg(&dev->dev, "disabling ROM %pR\n", r); r->flags &= ~IORESOURCE_ROM_ENABLE; pci_read_config_dword(dev, dev->rom_base_reg, ®); @@ -282,6 +297,15 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, return -EINVAL; prot = pgprot_val(vma->vm_page_prot); + + /* + * Return error if pat is not enabled and write_combine is requested. + * Caller can followup with UC MINUS request and add a WC mtrr if there + * is a free mtrr slot. + */ + if (!pat_enabled && write_combine) + return -EINVAL; + if (pat_enabled && write_combine) prot |= _PAGE_CACHE_WC; else if (pat_enabled || boot_cpu_data.x86 > 3) diff --git a/arch/x86/pci/intel_bus.c b/arch/x86/pci/intel_bus.c new file mode 100644 index 00000000000..b7a55dc55d1 --- /dev/null +++ b/arch/x86/pci/intel_bus.c @@ -0,0 +1,90 @@ +/* + * to read io range from IOH pci conf, need to do it after mmconfig is there + */ + +#include <linux/delay.h> +#include <linux/dmi.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <asm/pci_x86.h> + +#include "bus_numa.h" + +static inline void print_ioh_resources(struct pci_root_info *info) +{ + int res_num; + int busnum; + int i; + + printk(KERN_DEBUG "IOH bus: [%02x, %02x]\n", + info->bus_min, info->bus_max); + res_num = info->res_num; + busnum = info->bus_min; + for (i = 0; i < res_num; i++) { + struct resource *res; + + res = &info->res[i]; + printk(KERN_DEBUG "IOH bus: %02x index %x %s: [%llx, %llx]\n", + busnum, i, + (res->flags & IORESOURCE_IO) ? "io port" : + "mmio", + res->start, res->end); + } +} + +#define IOH_LIO 0x108 +#define IOH_LMMIOL 0x10c +#define IOH_LMMIOH 0x110 +#define IOH_LMMIOH_BASEU 0x114 +#define IOH_LMMIOH_LIMITU 0x118 +#define IOH_LCFGBUS 0x11c + +static void __devinit pci_root_bus_res(struct pci_dev *dev) +{ + u16 word; + u32 dword; + struct pci_root_info *info; + u16 io_base, io_end; + u32 mmiol_base, mmiol_end; + u64 mmioh_base, mmioh_end; + int bus_base, bus_end; + + if (pci_root_num >= PCI_ROOT_NR) { + printk(KERN_DEBUG "intel_bus.c: PCI_ROOT_NR is too small\n"); + return; + } + + info = &pci_root_info[pci_root_num]; + pci_root_num++; + + pci_read_config_word(dev, IOH_LCFGBUS, &word); + bus_base = (word & 0xff); + bus_end = (word & 0xff00) >> 8; + sprintf(info->name, "PCI Bus #%02x", bus_base); + info->bus_min = bus_base; + info->bus_max = bus_end; + + pci_read_config_word(dev, IOH_LIO, &word); + io_base = (word & 0xf0) << (12 - 4); + io_end = (word & 0xf000) | 0xfff; + update_res(info, io_base, io_end, IORESOURCE_IO, 0); + + pci_read_config_dword(dev, IOH_LMMIOL, &dword); + mmiol_base = (dword & 0xff00) << (24 - 8); + mmiol_end = (dword & 0xff000000) | 0xffffff; + update_res(info, mmiol_base, mmiol_end, IORESOURCE_MEM, 0); + + pci_read_config_dword(dev, IOH_LMMIOH, &dword); + mmioh_base = ((u64)(dword & 0xfc00)) << (26 - 10); + mmioh_end = ((u64)(dword & 0xfc000000) | 0x3ffffff); + pci_read_config_dword(dev, IOH_LMMIOH_BASEU, &dword); + mmioh_base |= ((u64)(dword & 0x7ffff)) << 32; + pci_read_config_dword(dev, IOH_LMMIOH_LIMITU, &dword); + mmioh_end |= ((u64)(dword & 0x7ffff)) << 32; + update_res(info, mmioh_base, mmioh_end, IORESOURCE_MEM, 0); + + print_ioh_resources(info); +} + +/* intel IOH */ +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x342e, pci_root_bus_res); diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 602c172d3bd..b19d1e54201 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -15,48 +15,98 @@ #include <linux/acpi.h> #include <linux/sfi_acpi.h> #include <linux/bitmap.h> -#include <linux/sort.h> +#include <linux/dmi.h> #include <asm/e820.h> #include <asm/pci_x86.h> #include <asm/acpi.h> #define PREFIX "PCI: " -/* aperture is up to 256MB but BIOS may reserve less */ -#define MMCONFIG_APER_MIN (2 * 1024*1024) -#define MMCONFIG_APER_MAX (256 * 1024*1024) - /* Indicate if the mmcfg resources have been placed into the resource table. */ static int __initdata pci_mmcfg_resources_inserted; -static __init int extend_mmcfg(int num) +LIST_HEAD(pci_mmcfg_list); + +static __init void pci_mmconfig_remove(struct pci_mmcfg_region *cfg) { - struct acpi_mcfg_allocation *new; - int new_num = pci_mmcfg_config_num + num; + if (cfg->res.parent) + release_resource(&cfg->res); + list_del(&cfg->list); + kfree(cfg); +} - new = kzalloc(sizeof(pci_mmcfg_config[0]) * new_num, GFP_KERNEL); - if (!new) - return -1; +static __init void free_all_mmcfg(void) +{ + struct pci_mmcfg_region *cfg, *tmp; - if (pci_mmcfg_config) { - memcpy(new, pci_mmcfg_config, - sizeof(pci_mmcfg_config[0]) * new_num); - kfree(pci_mmcfg_config); + pci_mmcfg_arch_free(); + list_for_each_entry_safe(cfg, tmp, &pci_mmcfg_list, list) + pci_mmconfig_remove(cfg); +} + +static __init void list_add_sorted(struct pci_mmcfg_region *new) +{ + struct pci_mmcfg_region *cfg; + + /* keep list sorted by segment and starting bus number */ + list_for_each_entry(cfg, &pci_mmcfg_list, list) { + if (cfg->segment > new->segment || + (cfg->segment == new->segment && + cfg->start_bus >= new->start_bus)) { + list_add_tail(&new->list, &cfg->list); + return; + } } - pci_mmcfg_config = new; + list_add_tail(&new->list, &pci_mmcfg_list); +} - return 0; +static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start, + int end, u64 addr) +{ + struct pci_mmcfg_region *new; + int num_buses; + struct resource *res; + + if (addr == 0) + return NULL; + + new = kzalloc(sizeof(*new), GFP_KERNEL); + if (!new) + return NULL; + + new->address = addr; + new->segment = segment; + new->start_bus = start; + new->end_bus = end; + + list_add_sorted(new); + + num_buses = end - start + 1; + res = &new->res; + res->start = addr + PCI_MMCFG_BUS_OFFSET(start); + res->end = addr + PCI_MMCFG_BUS_OFFSET(num_buses) - 1; + res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; + snprintf(new->name, PCI_MMCFG_RESOURCE_NAME_LEN, + "PCI MMCONFIG %04x [bus %02x-%02x]", segment, start, end); + res->name = new->name; + + printk(KERN_INFO PREFIX "MMCONFIG for domain %04x [bus %02x-%02x] at " + "%pR (base %#lx)\n", segment, start, end, &new->res, + (unsigned long) addr); + + return new; } -static __init void fill_one_mmcfg(u64 addr, int segment, int start, int end) +struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus) { - int i = pci_mmcfg_config_num; + struct pci_mmcfg_region *cfg; - pci_mmcfg_config_num++; - pci_mmcfg_config[i].address = addr; - pci_mmcfg_config[i].pci_segment = segment; - pci_mmcfg_config[i].start_bus_number = start; - pci_mmcfg_config[i].end_bus_number = end; + list_for_each_entry(cfg, &pci_mmcfg_list, list) + if (cfg->segment == segment && + cfg->start_bus <= bus && bus <= cfg->end_bus) + return cfg; + + return NULL; } static const char __init *pci_mmcfg_e7520(void) @@ -68,11 +118,9 @@ static const char __init *pci_mmcfg_e7520(void) if (win == 0x0000 || win == 0xf000) return NULL; - if (extend_mmcfg(1) == -1) + if (pci_mmconfig_add(0, 0, 255, win << 16) == NULL) return NULL; - fill_one_mmcfg(win << 16, 0, 0, 255); - return "Intel Corporation E7520 Memory Controller Hub"; } @@ -114,11 +162,9 @@ static const char __init *pci_mmcfg_intel_945(void) if ((pciexbar & mask) >= 0xf0000000U) return NULL; - if (extend_mmcfg(1) == -1) + if (pci_mmconfig_add(0, 0, (len >> 20) - 1, pciexbar & mask) == NULL) return NULL; - fill_one_mmcfg(pciexbar & mask, 0, 0, (len >> 20) - 1); - return "Intel Corporation 945G/GZ/P/PL Express Memory Controller Hub"; } @@ -127,7 +173,7 @@ static const char __init *pci_mmcfg_amd_fam10h(void) u32 low, high, address; u64 base, msr; int i; - unsigned segnbits = 0, busnbits; + unsigned segnbits = 0, busnbits, end_bus; if (!(pci_probe & PCI_CHECK_ENABLE_AMD_MMCONF)) return NULL; @@ -161,11 +207,13 @@ static const char __init *pci_mmcfg_amd_fam10h(void) busnbits = 8; } - if (extend_mmcfg(1 << segnbits) == -1) - return NULL; - + end_bus = (1 << busnbits) - 1; for (i = 0; i < (1 << segnbits); i++) - fill_one_mmcfg(base + (1<<28) * i, i, 0, (1 << busnbits) - 1); + if (pci_mmconfig_add(i, 0, end_bus, + base + (1<<28) * i) == NULL) { + free_all_mmcfg(); + return NULL; + } return "AMD Family 10h NB"; } @@ -190,7 +238,7 @@ static const char __init *pci_mmcfg_nvidia_mcp55(void) /* * do check if amd fam10h already took over */ - if (!acpi_disabled || pci_mmcfg_config_num || mcp55_checked) + if (!acpi_disabled || !list_empty(&pci_mmcfg_list) || mcp55_checked) return NULL; mcp55_checked = true; @@ -213,16 +261,14 @@ static const char __init *pci_mmcfg_nvidia_mcp55(void) if (!(extcfg & extcfg_enable_mask)) continue; - if (extend_mmcfg(1) == -1) - continue; - size_index = (extcfg & extcfg_size_mask) >> extcfg_size_shift; base = extcfg & extcfg_base_mask[size_index]; /* base could > 4G */ base <<= extcfg_base_lshift; start = (extcfg & extcfg_start_mask) >> extcfg_start_shift; end = start + extcfg_sizebus[size_index] - 1; - fill_one_mmcfg(base, 0, start, end); + if (pci_mmconfig_add(0, start, end, base) == NULL) + continue; mcp55_mmconf_found++; } @@ -253,45 +299,27 @@ static struct pci_mmcfg_hostbridge_probe pci_mmcfg_probes[] __initdata = { 0x0369, pci_mmcfg_nvidia_mcp55 }, }; -static int __init cmp_mmcfg(const void *x1, const void *x2) -{ - const typeof(pci_mmcfg_config[0]) *m1 = x1; - const typeof(pci_mmcfg_config[0]) *m2 = x2; - int start1, start2; - - start1 = m1->start_bus_number; - start2 = m2->start_bus_number; - - return start1 - start2; -} - static void __init pci_mmcfg_check_end_bus_number(void) { - int i; - typeof(pci_mmcfg_config[0]) *cfg, *cfgx; - - /* sort them at first */ - sort(pci_mmcfg_config, pci_mmcfg_config_num, - sizeof(pci_mmcfg_config[0]), cmp_mmcfg, NULL); + struct pci_mmcfg_region *cfg, *cfgx; /* last one*/ - if (pci_mmcfg_config_num > 0) { - i = pci_mmcfg_config_num - 1; - cfg = &pci_mmcfg_config[i]; - if (cfg->end_bus_number < cfg->start_bus_number) - cfg->end_bus_number = 255; - } + cfg = list_entry(pci_mmcfg_list.prev, typeof(*cfg), list); + if (cfg) + if (cfg->end_bus < cfg->start_bus) + cfg->end_bus = 255; - /* don't overlap please */ - for (i = 0; i < pci_mmcfg_config_num - 1; i++) { - cfg = &pci_mmcfg_config[i]; - cfgx = &pci_mmcfg_config[i+1]; + if (list_is_singular(&pci_mmcfg_list)) + return; - if (cfg->end_bus_number < cfg->start_bus_number) - cfg->end_bus_number = 255; + /* don't overlap please */ + list_for_each_entry(cfg, &pci_mmcfg_list, list) { + if (cfg->end_bus < cfg->start_bus) + cfg->end_bus = 255; - if (cfg->end_bus_number >= cfgx->start_bus_number) - cfg->end_bus_number = cfgx->start_bus_number - 1; + cfgx = list_entry(cfg->list.next, typeof(*cfg), list); + if (cfg != cfgx && cfg->end_bus >= cfgx->start_bus) + cfg->end_bus = cfgx->start_bus - 1; } } @@ -306,8 +334,7 @@ static int __init pci_mmcfg_check_hostbridge(void) if (!raw_pci_ops) return 0; - pci_mmcfg_config_num = 0; - pci_mmcfg_config = NULL; + free_all_mmcfg(); for (i = 0; i < ARRAY_SIZE(pci_mmcfg_probes); i++) { bus = pci_mmcfg_probes[i].bus; @@ -322,45 +349,22 @@ static int __init pci_mmcfg_check_hostbridge(void) name = pci_mmcfg_probes[i].probe(); if (name) - printk(KERN_INFO "PCI: Found %s with MMCONFIG support.\n", + printk(KERN_INFO PREFIX "%s with MMCONFIG support\n", name); } /* some end_bus_number is crazy, fix it */ pci_mmcfg_check_end_bus_number(); - return pci_mmcfg_config_num != 0; + return !list_empty(&pci_mmcfg_list); } static void __init pci_mmcfg_insert_resources(void) { -#define PCI_MMCFG_RESOURCE_NAME_LEN 24 - int i; - struct resource *res; - char *names; - unsigned num_buses; - - res = kcalloc(PCI_MMCFG_RESOURCE_NAME_LEN + sizeof(*res), - pci_mmcfg_config_num, GFP_KERNEL); - if (!res) { - printk(KERN_ERR "PCI: Unable to allocate MMCONFIG resources\n"); - return; - } + struct pci_mmcfg_region *cfg; - names = (void *)&res[pci_mmcfg_config_num]; - for (i = 0; i < pci_mmcfg_config_num; i++, res++) { - struct acpi_mcfg_allocation *cfg = &pci_mmcfg_config[i]; - num_buses = cfg->end_bus_number - cfg->start_bus_number + 1; - res->name = names; - snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN, - "PCI MMCONFIG %u [%02x-%02x]", cfg->pci_segment, - cfg->start_bus_number, cfg->end_bus_number); - res->start = cfg->address + (cfg->start_bus_number << 20); - res->end = res->start + (num_buses << 20) - 1; - res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; - insert_resource(&iomem_resource, res); - names += PCI_MMCFG_RESOURCE_NAME_LEN; - } + list_for_each_entry(cfg, &pci_mmcfg_list, list) + insert_resource(&iomem_resource, &cfg->res); /* Mark that the resources have been inserted. */ pci_mmcfg_resources_inserted = 1; @@ -437,11 +441,12 @@ static int __init is_acpi_reserved(u64 start, u64 end, unsigned not_used) typedef int (*check_reserved_t)(u64 start, u64 end, unsigned type); static int __init is_mmconf_reserved(check_reserved_t is_reserved, - u64 addr, u64 size, int i, - typeof(pci_mmcfg_config[0]) *cfg, int with_e820) + struct pci_mmcfg_region *cfg, int with_e820) { + u64 addr = cfg->res.start; + u64 size = resource_size(&cfg->res); u64 old_size = size; - int valid = 0; + int valid = 0, num_buses; while (!is_reserved(addr, addr + size, E820_RESERVED)) { size >>= 1; @@ -450,19 +455,25 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved, } if (size >= (16UL<<20) || size == old_size) { - printk(KERN_NOTICE - "PCI: MCFG area at %Lx reserved in %s\n", - addr, with_e820?"E820":"ACPI motherboard resources"); + printk(KERN_INFO PREFIX "MMCONFIG at %pR reserved in %s\n", + &cfg->res, + with_e820 ? "E820" : "ACPI motherboard resources"); valid = 1; if (old_size != size) { - /* update end_bus_number */ - cfg->end_bus_number = cfg->start_bus_number + ((size>>20) - 1); - printk(KERN_NOTICE "PCI: updated MCFG configuration %d: base %lx " - "segment %hu buses %u - %u\n", - i, (unsigned long)cfg->address, cfg->pci_segment, - (unsigned int)cfg->start_bus_number, - (unsigned int)cfg->end_bus_number); + /* update end_bus */ + cfg->end_bus = cfg->start_bus + ((size>>20) - 1); + num_buses = cfg->end_bus - cfg->start_bus + 1; + cfg->res.end = cfg->res.start + + PCI_MMCFG_BUS_OFFSET(num_buses) - 1; + snprintf(cfg->name, PCI_MMCFG_RESOURCE_NAME_LEN, + "PCI MMCONFIG %04x [bus %02x-%02x]", + cfg->segment, cfg->start_bus, cfg->end_bus); + printk(KERN_INFO PREFIX + "MMCONFIG for %04x [bus%02x-%02x] " + "at %pR (base %#lx) (size reduced!)\n", + cfg->segment, cfg->start_bus, cfg->end_bus, + &cfg->res, (unsigned long) cfg->address); } } @@ -471,45 +482,26 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved, static void __init pci_mmcfg_reject_broken(int early) { - typeof(pci_mmcfg_config[0]) *cfg; - int i; + struct pci_mmcfg_region *cfg; - if ((pci_mmcfg_config_num == 0) || - (pci_mmcfg_config == NULL) || - (pci_mmcfg_config[0].address == 0)) - return; - - for (i = 0; i < pci_mmcfg_config_num; i++) { + list_for_each_entry(cfg, &pci_mmcfg_list, list) { int valid = 0; - u64 addr, size; - - cfg = &pci_mmcfg_config[i]; - addr = cfg->start_bus_number; - addr <<= 20; - addr += cfg->address; - size = cfg->end_bus_number + 1 - cfg->start_bus_number; - size <<= 20; - printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx " - "segment %hu buses %u - %u\n", - i, (unsigned long)cfg->address, cfg->pci_segment, - (unsigned int)cfg->start_bus_number, - (unsigned int)cfg->end_bus_number); if (!early && !acpi_disabled) - valid = is_mmconf_reserved(is_acpi_reserved, addr, size, i, cfg, 0); + valid = is_mmconf_reserved(is_acpi_reserved, cfg, 0); if (valid) continue; if (!early) - printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %Lx is not" - " reserved in ACPI motherboard resources\n", - cfg->address); + printk(KERN_ERR FW_BUG PREFIX + "MMCONFIG at %pR not reserved in " + "ACPI motherboard resources\n", &cfg->res); /* Don't try to do this check unless configuration type 1 is available. how about type 2 ?*/ if (raw_pci_ops) - valid = is_mmconf_reserved(e820_all_mapped, addr, size, i, cfg, 1); + valid = is_mmconf_reserved(e820_all_mapped, cfg, 1); if (!valid) goto reject; @@ -518,34 +510,41 @@ static void __init pci_mmcfg_reject_broken(int early) return; reject: - printk(KERN_INFO "PCI: Not using MMCONFIG.\n"); - pci_mmcfg_arch_free(); - kfree(pci_mmcfg_config); - pci_mmcfg_config = NULL; - pci_mmcfg_config_num = 0; + printk(KERN_INFO PREFIX "not using MMCONFIG\n"); + free_all_mmcfg(); } static int __initdata known_bridge; -static int acpi_mcfg_64bit_base_addr __initdata = FALSE; +static int __init acpi_mcfg_check_entry(struct acpi_table_mcfg *mcfg, + struct acpi_mcfg_allocation *cfg) +{ + int year; -/* The physical address of the MMCONFIG aperture. Set from ACPI tables. */ -struct acpi_mcfg_allocation *pci_mmcfg_config; -int pci_mmcfg_config_num; + if (cfg->address < 0xFFFFFFFF) + return 0; -static int __init acpi_mcfg_oem_check(struct acpi_table_mcfg *mcfg) -{ if (!strcmp(mcfg->header.oem_id, "SGI")) - acpi_mcfg_64bit_base_addr = TRUE; + return 0; - return 0; + if (mcfg->header.revision >= 1) { + if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && + year >= 2010) + return 0; + } + + printk(KERN_ERR PREFIX "MCFG region for %04x [bus %02x-%02x] at %#llx " + "is above 4GB, ignored\n", cfg->pci_segment, + cfg->start_bus_number, cfg->end_bus_number, cfg->address); + return -EINVAL; } static int __init pci_parse_mcfg(struct acpi_table_header *header) { struct acpi_table_mcfg *mcfg; + struct acpi_mcfg_allocation *cfg_table, *cfg; unsigned long i; - int config_size; + int entries; if (!header) return -EINVAL; @@ -553,38 +552,33 @@ static int __init pci_parse_mcfg(struct acpi_table_header *header) mcfg = (struct acpi_table_mcfg *)header; /* how many config structures do we have */ - pci_mmcfg_config_num = 0; + free_all_mmcfg(); + entries = 0; i = header->length - sizeof(struct acpi_table_mcfg); while (i >= sizeof(struct acpi_mcfg_allocation)) { - ++pci_mmcfg_config_num; + entries++; i -= sizeof(struct acpi_mcfg_allocation); }; - if (pci_mmcfg_config_num == 0) { + if (entries == 0) { printk(KERN_ERR PREFIX "MMCONFIG has no entries\n"); return -ENODEV; } - config_size = pci_mmcfg_config_num * sizeof(*pci_mmcfg_config); - pci_mmcfg_config = kmalloc(config_size, GFP_KERNEL); - if (!pci_mmcfg_config) { - printk(KERN_WARNING PREFIX - "No memory for MCFG config tables\n"); - return -ENOMEM; - } - - memcpy(pci_mmcfg_config, &mcfg[1], config_size); - - acpi_mcfg_oem_check(mcfg); - - for (i = 0; i < pci_mmcfg_config_num; ++i) { - if ((pci_mmcfg_config[i].address > 0xFFFFFFFF) && - !acpi_mcfg_64bit_base_addr) { - printk(KERN_ERR PREFIX - "MMCONFIG not in low 4GB of memory\n"); - kfree(pci_mmcfg_config); - pci_mmcfg_config_num = 0; + cfg_table = (struct acpi_mcfg_allocation *) &mcfg[1]; + for (i = 0; i < entries; i++) { + cfg = &cfg_table[i]; + if (acpi_mcfg_check_entry(mcfg, cfg)) { + free_all_mmcfg(); return -ENODEV; } + + if (pci_mmconfig_add(cfg->pci_segment, cfg->start_bus_number, + cfg->end_bus_number, cfg->address) == NULL) { + printk(KERN_WARNING PREFIX + "no memory for MCFG entries\n"); + free_all_mmcfg(); + return -ENOMEM; + } } return 0; @@ -614,9 +608,7 @@ static void __init __pci_mmcfg_init(int early) pci_mmcfg_reject_broken(early); - if ((pci_mmcfg_config_num == 0) || - (pci_mmcfg_config == NULL) || - (pci_mmcfg_config[0].address == 0)) + if (list_empty(&pci_mmcfg_list)) return; if (pci_mmcfg_arch_init()) @@ -648,9 +640,7 @@ static int __init pci_mmcfg_late_insert_resources(void) */ if ((pci_mmcfg_resources_inserted == 1) || (pci_probe & PCI_PROBE_MMCONF) == 0 || - (pci_mmcfg_config_num == 0) || - (pci_mmcfg_config == NULL) || - (pci_mmcfg_config[0].address == 0)) + list_empty(&pci_mmcfg_list)) return 1; /* diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c index f10a7e94a84..90d5fd476ed 100644 --- a/arch/x86/pci/mmconfig_32.c +++ b/arch/x86/pci/mmconfig_32.c @@ -27,18 +27,10 @@ static int mmcfg_last_accessed_cpu; */ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) { - struct acpi_mcfg_allocation *cfg; - int cfg_num; - - for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) { - cfg = &pci_mmcfg_config[cfg_num]; - if (cfg->pci_segment == seg && - (cfg->start_bus_number <= bus) && - (cfg->end_bus_number >= bus)) - return cfg->address; - } + struct pci_mmcfg_region *cfg = pci_mmconfig_lookup(seg, bus); - /* Fall back to type 0 */ + if (cfg) + return cfg->address; return 0; } @@ -47,7 +39,7 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) */ static void pci_exp_set_dev_base(unsigned int base, int bus, int devfn) { - u32 dev_base = base | (bus << 20) | (devfn << 12); + u32 dev_base = base | PCI_MMCFG_BUS_OFFSET(bus) | (devfn << 12); int cpu = smp_processor_id(); if (dev_base != mmcfg_last_accessed_device || cpu != mmcfg_last_accessed_cpu) { diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c index 94349f8b2f9..e783841bd1d 100644 --- a/arch/x86/pci/mmconfig_64.c +++ b/arch/x86/pci/mmconfig_64.c @@ -12,38 +12,15 @@ #include <asm/e820.h> #include <asm/pci_x86.h> -/* Static virtual mapping of the MMCONFIG aperture */ -struct mmcfg_virt { - struct acpi_mcfg_allocation *cfg; - char __iomem *virt; -}; -static struct mmcfg_virt *pci_mmcfg_virt; - -static char __iomem *get_virt(unsigned int seg, unsigned bus) -{ - struct acpi_mcfg_allocation *cfg; - int cfg_num; - - for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) { - cfg = pci_mmcfg_virt[cfg_num].cfg; - if (cfg->pci_segment == seg && - (cfg->start_bus_number <= bus) && - (cfg->end_bus_number >= bus)) - return pci_mmcfg_virt[cfg_num].virt; - } - - /* Fall back to type 0 */ - return NULL; -} +#define PREFIX "PCI: " static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn) { - char __iomem *addr; + struct pci_mmcfg_region *cfg = pci_mmconfig_lookup(seg, bus); - addr = get_virt(seg, bus); - if (!addr) - return NULL; - return addr + ((bus << 20) | (devfn << 12)); + if (cfg && cfg->virt) + return cfg->virt + (PCI_MMCFG_BUS_OFFSET(bus) | (devfn << 12)); + return NULL; } static int pci_mmcfg_read(unsigned int seg, unsigned int bus, @@ -109,42 +86,30 @@ static struct pci_raw_ops pci_mmcfg = { .write = pci_mmcfg_write, }; -static void __iomem * __init mcfg_ioremap(struct acpi_mcfg_allocation *cfg) +static void __iomem * __init mcfg_ioremap(struct pci_mmcfg_region *cfg) { void __iomem *addr; u64 start, size; + int num_buses; - start = cfg->start_bus_number; - start <<= 20; - start += cfg->address; - size = cfg->end_bus_number + 1 - cfg->start_bus_number; - size <<= 20; + start = cfg->address + PCI_MMCFG_BUS_OFFSET(cfg->start_bus); + num_buses = cfg->end_bus - cfg->start_bus + 1; + size = PCI_MMCFG_BUS_OFFSET(num_buses); addr = ioremap_nocache(start, size); - if (addr) { - printk(KERN_INFO "PCI: Using MMCONFIG at %Lx - %Lx\n", - start, start + size - 1); - addr -= cfg->start_bus_number << 20; - } + if (addr) + addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus); return addr; } int __init pci_mmcfg_arch_init(void) { - int i; - pci_mmcfg_virt = kzalloc(sizeof(*pci_mmcfg_virt) * - pci_mmcfg_config_num, GFP_KERNEL); - if (pci_mmcfg_virt == NULL) { - printk(KERN_ERR "PCI: Can not allocate memory for mmconfig structures\n"); - return 0; - } + struct pci_mmcfg_region *cfg; - for (i = 0; i < pci_mmcfg_config_num; ++i) { - pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i]; - pci_mmcfg_virt[i].virt = mcfg_ioremap(&pci_mmcfg_config[i]); - if (!pci_mmcfg_virt[i].virt) { - printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " - "segment %d\n", - pci_mmcfg_config[i].pci_segment); + list_for_each_entry(cfg, &pci_mmcfg_list, list) { + cfg->virt = mcfg_ioremap(cfg); + if (!cfg->virt) { + printk(KERN_ERR PREFIX "can't map MMCONFIG at %pR\n", + &cfg->res); pci_mmcfg_arch_free(); return 0; } @@ -155,19 +120,12 @@ int __init pci_mmcfg_arch_init(void) void __init pci_mmcfg_arch_free(void) { - int i; - - if (pci_mmcfg_virt == NULL) - return; + struct pci_mmcfg_region *cfg; - for (i = 0; i < pci_mmcfg_config_num; ++i) { - if (pci_mmcfg_virt[i].virt) { - iounmap(pci_mmcfg_virt[i].virt + (pci_mmcfg_virt[i].cfg->start_bus_number << 20)); - pci_mmcfg_virt[i].virt = NULL; - pci_mmcfg_virt[i].cfg = NULL; + list_for_each_entry(cfg, &pci_mmcfg_list, list) { + if (cfg->virt) { + iounmap(cfg->virt + PCI_MMCFG_BUS_OFFSET(cfg->start_bus)); + cfg->virt = NULL; } } - - kfree(pci_mmcfg_virt); - pci_mmcfg_virt = NULL; } diff --git a/arch/x86/tools/test_get_len.c b/arch/x86/tools/test_get_len.c index d8214dc03fa..bee8d6ac269 100644 --- a/arch/x86/tools/test_get_len.c +++ b/arch/x86/tools/test_get_len.c @@ -113,7 +113,7 @@ int main(int argc, char **argv) char line[BUFSIZE], sym[BUFSIZE] = "<unknown>"; unsigned char insn_buf[16]; struct insn insn; - int insns = 0, c; + int insns = 0; int warnings = 0; parse_args(argc, argv); diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index c462cea8ef0..2b26dd5930c 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -27,7 +27,9 @@ #include <linux/page-flags.h> #include <linux/highmem.h> #include <linux/console.h> +#include <linux/pci.h> +#include <xen/xen.h> #include <xen/interface/xen.h> #include <xen/interface/version.h> #include <xen/interface/physdev.h> @@ -138,24 +140,23 @@ static void xen_vcpu_setup(int cpu) */ void xen_vcpu_restore(void) { - if (have_vcpu_info_placement) { - int cpu; + int cpu; - for_each_online_cpu(cpu) { - bool other_cpu = (cpu != smp_processor_id()); + for_each_online_cpu(cpu) { + bool other_cpu = (cpu != smp_processor_id()); - if (other_cpu && - HYPERVISOR_vcpu_op(VCPUOP_down, cpu, NULL)) - BUG(); + if (other_cpu && + HYPERVISOR_vcpu_op(VCPUOP_down, cpu, NULL)) + BUG(); - xen_vcpu_setup(cpu); + xen_setup_runstate_info(cpu); - if (other_cpu && - HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL)) - BUG(); - } + if (have_vcpu_info_placement) + xen_vcpu_setup(cpu); - BUG_ON(!have_vcpu_info_placement); + if (other_cpu && + HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL)) + BUG(); } } @@ -1176,10 +1177,16 @@ asmlinkage void __init xen_start_kernel(void) add_preferred_console("xenboot", 0, NULL); add_preferred_console("tty", 0, NULL); add_preferred_console("hvc", 0, NULL); + } else { + /* Make sure ACS will be enabled */ + pci_request_acs(); } + xen_raw_console_write("about to get started...\n"); + xen_setup_runstate_info(0); + /* Start the world */ #ifdef CONFIG_X86_32 i386_start_kernel(); diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 3bf7b1d250c..bf4cd6bfe95 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -185,7 +185,7 @@ static inline unsigned p2m_index(unsigned long pfn) } /* Build the parallel p2m_top_mfn structures */ -static void __init xen_build_mfn_list_list(void) +void xen_build_mfn_list_list(void) { unsigned pfn, idx; diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 738da0cb0d8..64757c0ba5f 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -295,6 +295,7 @@ static int __cpuinit xen_cpu_up(unsigned int cpu) (unsigned long)task_stack_page(idle) - KERNEL_STACK_OFFSET + THREAD_SIZE; #endif + xen_setup_runstate_info(cpu); xen_setup_timer(cpu); xen_init_lock_cpu(cpu); diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c index 95be7b43472..987267f79bf 100644 --- a/arch/x86/xen/suspend.c +++ b/arch/x86/xen/suspend.c @@ -1,4 +1,5 @@ #include <linux/types.h> +#include <linux/clockchips.h> #include <xen/interface/xen.h> #include <xen/grant_table.h> @@ -27,6 +28,8 @@ void xen_pre_suspend(void) void xen_post_suspend(int suspend_cancelled) { + xen_build_mfn_list_list(); + xen_setup_shared_info(); if (suspend_cancelled) { @@ -44,7 +47,19 @@ void xen_post_suspend(int suspend_cancelled) } +static void xen_vcpu_notify_restore(void *data) +{ + unsigned long reason = (unsigned long)data; + + /* Boot processor notified via generic timekeeping_resume() */ + if ( smp_processor_id() == 0) + return; + + clockevents_notify(reason, NULL); +} + void xen_arch_resume(void) { - /* nothing */ + smp_call_function(xen_vcpu_notify_restore, + (void *)CLOCK_EVT_NOTIFY_RESUME, 1); } diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 0a5aa44299a..9d1f853120d 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -100,7 +100,7 @@ bool xen_vcpu_stolen(int vcpu) return per_cpu(runstate, vcpu).state == RUNSTATE_runnable; } -static void setup_runstate_info(int cpu) +void xen_setup_runstate_info(int cpu) { struct vcpu_register_runstate_memory_area area; @@ -434,7 +434,7 @@ void xen_setup_timer(int cpu) name = "<timer kasprintf failed>"; irq = bind_virq_to_irqhandler(VIRQ_TIMER, cpu, xen_timer_interrupt, - IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING, + IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING|IRQF_TIMER, name, NULL); evt = &per_cpu(xen_clock_events, cpu); @@ -442,8 +442,6 @@ void xen_setup_timer(int cpu) evt->cpumask = cpumask_of(cpu); evt->irq = irq; - - setup_runstate_info(cpu); } void xen_teardown_timer(int cpu) @@ -494,6 +492,7 @@ __init void xen_time_init(void) setup_force_cpu_cap(X86_FEATURE_TSC); + xen_setup_runstate_info(cpu); xen_setup_timer(cpu); xen_setup_cpu_clockevents(); } diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S index 02f496a8dba..53adefda427 100644 --- a/arch/x86/xen/xen-asm_64.S +++ b/arch/x86/xen/xen-asm_64.S @@ -96,7 +96,7 @@ ENTRY(xen_sysret32) pushq $__USER32_CS pushq %rcx - pushq $VGCF_in_syscall + pushq $0 1: jmp hypercall_iret ENDPATCH(xen_sysret32) RELOC(xen_sysret32, 1b+1) @@ -151,7 +151,7 @@ ENTRY(xen_syscall32_target) ENTRY(xen_sysenter_target) lea 16(%rsp), %rsp /* strip %rcx, %r11 */ mov $-ENOSYS, %rax - pushq $VGCF_in_syscall + pushq $0 jmp hypercall_iret ENDPROC(xen_syscall32_target) ENDPROC(xen_sysenter_target) diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index 355fa6b99c9..f9153a300bc 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -25,6 +25,7 @@ extern struct shared_info *HYPERVISOR_shared_info; void xen_setup_mfn_list_list(void); void xen_setup_shared_info(void); +void xen_build_mfn_list_list(void); void xen_setup_machphys_mapping(void); pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn); void xen_ident_map_ISA(void); @@ -41,6 +42,7 @@ void __init xen_build_dynamic_phys_to_machine(void); void xen_init_irq_ops(void); void xen_setup_timer(int cpu); +void xen_setup_runstate_info(int cpu); void xen_teardown_timer(int cpu); cycle_t xen_clocksource_read(void); void xen_setup_cpu_clockevents(void); diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h index 05cebf8f62b..4352dbe1186 100644 --- a/arch/xtensa/include/asm/syscall.h +++ b/arch/xtensa/include/asm/syscall.h @@ -13,8 +13,6 @@ struct sigaction; asmlinkage long xtensa_execve(char*, char**, char**, struct pt_regs*); asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*); asmlinkage long xtensa_pipe(int __user *); -asmlinkage long xtensa_mmap2(unsigned long, unsigned long, unsigned long, - unsigned long, unsigned long, unsigned long); asmlinkage long xtensa_ptrace(long, long, long, long); asmlinkage long xtensa_sigreturn(struct pt_regs*); asmlinkage long xtensa_rt_sigreturn(struct pt_regs*); diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h index 4e55dc76302..fbf318b3af3 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h @@ -189,7 +189,7 @@ __SYSCALL( 79, sys_fremovexattr, 2) /* File Map / Shared Memory Operations */ #define __NR_mmap2 80 -__SYSCALL( 80, xtensa_mmap2, 6) +__SYSCALL( 80, sys_mmap_pgoff, 6) #define __NR_munmap 81 __SYSCALL( 81, sys_munmap, 2) #define __NR_mprotect 82 diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c index ac15ecbdf91..1e67bab775c 100644 --- a/arch/xtensa/kernel/syscall.c +++ b/arch/xtensa/kernel/syscall.c @@ -57,31 +57,6 @@ asmlinkage long xtensa_pipe(int __user *userfds) return error; } - -asmlinkage long xtensa_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - int error = -EBADF; - struct file * file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) { unsigned long ret; diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index 4c559cf7da2..e60a1f57022 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -196,7 +196,7 @@ static const struct file_operations rs_proc_fops = { .release = single_release, }; -static struct tty_operations serial_ops = { +static const struct tty_operations serial_ops = { .open = rs_open, .close = rs_close, .write = rs_write, |