diff options
Diffstat (limited to 'arch/blackfin')
125 files changed, 4913 insertions, 2878 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index c09577ddc3c..d619b17c441 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -24,13 +24,16 @@ config BLACKFIN select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_TRACE_MCOUNT_TEST select HAVE_IDE + select HAVE_IRQ_WORK select HAVE_KERNEL_GZIP if RAMKERNEL select HAVE_KERNEL_BZIP2 if RAMKERNEL select HAVE_KERNEL_LZMA if RAMKERNEL select HAVE_KERNEL_LZO if RAMKERNEL select HAVE_OPROFILE + select HAVE_PERF_EVENTS select ARCH_WANT_OPTIONAL_GPIOLIB select HAVE_GENERIC_HARDIRQS + select GENERIC_ATOMIC64 select GENERIC_IRQ_PROBE select IRQ_PER_CPU if SMP @@ -44,9 +47,6 @@ config GENERIC_BUG config ZONE_DMA def_bool y -config GENERIC_FIND_NEXT_BIT - def_bool y - config GENERIC_GPIO def_bool y @@ -690,13 +690,13 @@ endmenu menu "Blackfin Kernel Optimizations" - depends on !SMP comment "Memory Optimizations" config I_ENTRY_L1 bool "Locate interrupt entry code in L1 Memory" default y + depends on !SMP help If enabled, interrupt entry code (STORE/RESTORE CONTEXT) is linked into L1 instruction memory. (less latency) @@ -704,6 +704,7 @@ config I_ENTRY_L1 config EXCPT_IRQ_SYSC_L1 bool "Locate entire ASM lowlevel exception / interrupt - Syscall and CPLB handler code in L1 Memory" default y + depends on !SMP help If enabled, the entire ASM lowlevel exception and interrupt entry code (STORE/RESTORE CONTEXT) is linked into L1 instruction memory. @@ -712,6 +713,7 @@ config EXCPT_IRQ_SYSC_L1 config DO_IRQ_L1 bool "Locate frequently called do_irq dispatcher function in L1 Memory" default y + depends on !SMP help If enabled, the frequently called do_irq dispatcher function is linked into L1 instruction memory. (less latency) @@ -719,6 +721,7 @@ config DO_IRQ_L1 config CORE_TIMER_IRQ_L1 bool "Locate frequently called timer_interrupt() function in L1 Memory" default y + depends on !SMP help If enabled, the frequently called timer_interrupt() function is linked into L1 instruction memory. (less latency) @@ -726,6 +729,7 @@ config CORE_TIMER_IRQ_L1 config IDLE_L1 bool "Locate frequently idle function in L1 Memory" default y + depends on !SMP help If enabled, the frequently called idle function is linked into L1 instruction memory. (less latency) @@ -733,6 +737,7 @@ config IDLE_L1 config SCHEDULE_L1 bool "Locate kernel schedule function in L1 Memory" default y + depends on !SMP help If enabled, the frequently called kernel schedule is linked into L1 instruction memory. (less latency) @@ -740,6 +745,7 @@ config SCHEDULE_L1 config ARITHMETIC_OPS_L1 bool "Locate kernel owned arithmetic functions in L1 Memory" default y + depends on !SMP help If enabled, arithmetic functions are linked into L1 instruction memory. (less latency) @@ -747,6 +753,7 @@ config ARITHMETIC_OPS_L1 config ACCESS_OK_L1 bool "Locate access_ok function in L1 Memory" default y + depends on !SMP help If enabled, the access_ok function is linked into L1 instruction memory. (less latency) @@ -754,6 +761,7 @@ config ACCESS_OK_L1 config MEMSET_L1 bool "Locate memset function in L1 Memory" default y + depends on !SMP help If enabled, the memset function is linked into L1 instruction memory. (less latency) @@ -761,6 +769,7 @@ config MEMSET_L1 config MEMCPY_L1 bool "Locate memcpy function in L1 Memory" default y + depends on !SMP help If enabled, the memcpy function is linked into L1 instruction memory. (less latency) @@ -768,6 +777,7 @@ config MEMCPY_L1 config STRCMP_L1 bool "locate strcmp function in L1 Memory" default y + depends on !SMP help If enabled, the strcmp function is linked into L1 instruction memory (less latency). @@ -775,6 +785,7 @@ config STRCMP_L1 config STRNCMP_L1 bool "locate strncmp function in L1 Memory" default y + depends on !SMP help If enabled, the strncmp function is linked into L1 instruction memory (less latency). @@ -782,6 +793,7 @@ config STRNCMP_L1 config STRCPY_L1 bool "locate strcpy function in L1 Memory" default y + depends on !SMP help If enabled, the strcpy function is linked into L1 instruction memory (less latency). @@ -789,6 +801,7 @@ config STRCPY_L1 config STRNCPY_L1 bool "locate strncpy function in L1 Memory" default y + depends on !SMP help If enabled, the strncpy function is linked into L1 instruction memory (less latency). @@ -796,6 +809,7 @@ config STRNCPY_L1 config SYS_BFIN_SPINLOCK_L1 bool "Locate sys_bfin_spinlock function in L1 Memory" default y + depends on !SMP help If enabled, sys_bfin_spinlock function is linked into L1 instruction memory. (less latency) @@ -803,6 +817,7 @@ config SYS_BFIN_SPINLOCK_L1 config IP_CHECKSUM_L1 bool "Locate IP Checksum function in L1 Memory" default n + depends on !SMP help If enabled, the IP Checksum function is linked into L1 instruction memory. (less latency) @@ -811,7 +826,7 @@ config CACHELINE_ALIGNED_L1 bool "Locate cacheline_aligned data to L1 Data Memory" default y if !BF54x default n if BF54x - depends on !BF531 + depends on !SMP && !BF531 help If enabled, cacheline_aligned data is linked into L1 data memory. (less latency) @@ -819,7 +834,7 @@ config CACHELINE_ALIGNED_L1 config SYSCALL_TAB_L1 bool "Locate Syscall Table L1 Data Memory" default n - depends on !BF531 + depends on !SMP && !BF531 help If enabled, the Syscall LUT is linked into L1 data memory. (less latency) @@ -827,16 +842,16 @@ config SYSCALL_TAB_L1 config CPLB_SWITCH_TAB_L1 bool "Locate CPLB Switch Tables L1 Data Memory" default n - depends on !BF531 + depends on !SMP && !BF531 help If enabled, the CPLB Switch Tables are linked into L1 data memory. (less latency) -config CACHE_FLUSH_L1 - bool "Locate cache flush funcs in L1 Inst Memory" +config ICACHE_FLUSH_L1 + bool "Locate icache flush funcs in L1 Inst Memory" default y help - If enabled, the Blackfin cache flushing functions are linked + If enabled, the Blackfin icache flushing functions are linked into L1 instruction memory. Note that this might be required to address anomalies, but @@ -844,9 +859,18 @@ config CACHE_FLUSH_L1 If you are using a processor affected by an anomaly, the build system will double check for you and prevent it. +config DCACHE_FLUSH_L1 + bool "Locate dcache flush funcs in L1 Inst Memory" + default y + depends on !SMP + help + If enabled, the Blackfin dcache flushing functions are linked + into L1 instruction memory. + config APP_STACK_L1 bool "Support locating application stack in L1 Scratch Memory" default y + depends on !SMP help If enabled the application stack can be located in L1 scratch memory (less latency). @@ -856,7 +880,7 @@ config APP_STACK_L1 config EXCEPTION_L1_SCRATCH bool "Locate exception stack in L1 Scratch Memory" default n - depends on !APP_STACK_L1 + depends on !SMP && !APP_STACK_L1 help Whenever an exception occurs, use the L1 Scratch memory for stack storage. You cannot place the stacks of FLAT binaries @@ -868,6 +892,7 @@ comment "Speed Optimizations" config BFIN_INS_LOWOVERHEAD bool "ins[bwl] low overhead, higher interrupt latency" default y + depends on !SMP help Reads on the Blackfin are speculative. In Blackfin terms, this means they can be interrupted at any time (even after they have been issued diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug index acb83799a21..e2a3d4c8ab9 100644 --- a/arch/blackfin/Kconfig.debug +++ b/arch/blackfin/Kconfig.debug @@ -9,15 +9,6 @@ config DEBUG_STACKOVERFLOW This option will cause messages to be printed if free stack space drops below a certain limit. -config DEBUG_STACK_USAGE - bool "Enable stack utilization instrumentation" - depends on DEBUG_KERNEL - help - Enables the display of the minimum amount of free stack which each - task has ever had available in the sysrq-T output. - - This option will slow down process creation somewhat. - config DEBUG_VERBOSE bool "Verbose fault messages" default y @@ -32,7 +23,7 @@ config DEBUG_VERBOSE Most people should say N here. config DEBUG_MMRS - bool "Generate Blackfin MMR tree" + tristate "Generate Blackfin MMR tree" select DEBUG_FS help Create a tree of Blackfin MMRs via the debugfs tree. If @@ -59,7 +50,7 @@ config EXACT_HWERR be reported multiple cycles after the error happens. This delay can cause the wrong application, or even the kernel to receive a signal to be killed. If you are getting HW errors in your system, - try turning this on to ensure they are at least comming from the + try turning this on to ensure they are at least coming from the proper thread. On production systems, it is safe (and a small optimization) to say N. diff --git a/arch/blackfin/configs/BF518F-EZBRD_defconfig b/arch/blackfin/configs/BF518F-EZBRD_defconfig index db8d38a12a9..5edcb58d6f7 100644 --- a/arch/blackfin/configs/BF518F-EZBRD_defconfig +++ b/arch/blackfin/configs/BF518F-EZBRD_defconfig @@ -115,6 +115,7 @@ CONFIG_DEBUG_DOUBLEFAULT=y CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y CONFIG_EARLY_PRINTK=y CONFIG_CPLB_INFO=y +CONFIG_BFIN_PSEUDODBG_INSNS=y CONFIG_CRYPTO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC_CCITT=m diff --git a/arch/blackfin/configs/BF526-EZBRD_defconfig b/arch/blackfin/configs/BF526-EZBRD_defconfig index 3e50d7857c2..2e549572d4f 100644 --- a/arch/blackfin/configs/BF526-EZBRD_defconfig +++ b/arch/blackfin/configs/BF526-EZBRD_defconfig @@ -153,6 +153,7 @@ CONFIG_DEBUG_DOUBLEFAULT=y CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y CONFIG_EARLY_PRINTK=y CONFIG_CPLB_INFO=y +CONFIG_BFIN_PSEUDODBG_INSNS=y CONFIG_CRYPTO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC_CCITT=m diff --git a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig index 362f59dd522..ad0881ba30a 100644 --- a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig +++ b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig @@ -46,7 +46,6 @@ CONFIG_UNIX=y # CONFIG_WIRELESS is not set CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD is not set diff --git a/arch/blackfin/configs/BF527-EZKIT-V2_defconfig b/arch/blackfin/configs/BF527-EZKIT-V2_defconfig index 023ff0df269..8465b3e6b86 100644 --- a/arch/blackfin/configs/BF527-EZKIT-V2_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT-V2_defconfig @@ -121,13 +121,11 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set # CONFIG_LOGO_BLACKFIN_VGA16 is not set -CONFIG_SOUND=m -CONFIG_SND=m -CONFIG_SND_SOC=m -CONFIG_SND_BF5XX_I2S=m -CONFIG_SND_BF5XX_SOC_SSM2602=m -CONFIG_SND_BF5XX_AC97=m -CONFIG_SND_BF5XX_SOC_AD1980=m +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_SOC=y +CONFIG_SND_BF5XX_I2S=y +CONFIG_SND_BF5XX_SOC_SSM2602=y CONFIG_HID_A4TECH=y CONFIG_HID_APPLE=y CONFIG_HID_BELKIN=y @@ -183,5 +181,6 @@ CONFIG_DEBUG_DOUBLEFAULT=y CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y CONFIG_EARLY_PRINTK=y CONFIG_CPLB_INFO=y +CONFIG_BFIN_PSEUDODBG_INSNS=y CONFIG_CRYPTO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index 4e5a121b3c5..5e7321b2604 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -96,7 +96,7 @@ CONFIG_SERIAL_BFIN_UART1=y # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_CHARDEV=m -CONFIG_I2C_BLACKFIN_TWI=m +CONFIG_I2C_BLACKFIN_TWI=y CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=100 CONFIG_SPI=y CONFIG_SPI_BFIN=y @@ -115,13 +115,11 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set # CONFIG_LOGO_BLACKFIN_VGA16 is not set -CONFIG_SOUND=m -CONFIG_SND=m -CONFIG_SND_SOC=m -CONFIG_SND_BF5XX_I2S=m -CONFIG_SND_BF5XX_SOC_SSM2602=m -CONFIG_SND_BF5XX_AC97=m -CONFIG_SND_BF5XX_SOC_AD1980=m +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_SOC=y +CONFIG_SND_BF5XX_I2S=y +CONFIG_SND_BF5XX_SOC_SSM2602=y CONFIG_HID_A4TECH=y CONFIG_HID_APPLE=y CONFIG_HID_BELKIN=y @@ -175,5 +173,6 @@ CONFIG_DEBUG_DOUBLEFAULT=y CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y CONFIG_EARLY_PRINTK=y CONFIG_CPLB_INFO=y +CONFIG_BFIN_PSEUDODBG_INSNS=y CONFIG_CRYPTO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig index 9f8fc84e4ac..a7eb54bf308 100644 --- a/arch/blackfin/configs/BF533-EZKIT_defconfig +++ b/arch/blackfin/configs/BF533-EZKIT_defconfig @@ -108,5 +108,6 @@ CONFIG_DEBUG_DOUBLEFAULT=y CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y CONFIG_EARLY_PRINTK=y CONFIG_CPLB_INFO=y +CONFIG_BFIN_PSEUDODBG_INSNS=y CONFIG_CRYPTO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig index ccc432b722a..b90d3792ed5 100644 --- a/arch/blackfin/configs/BF533-STAMP_defconfig +++ b/arch/blackfin/configs/BF533-STAMP_defconfig @@ -99,8 +99,6 @@ CONFIG_SND_PCM_OSS=m CONFIG_SND_SOC=m CONFIG_SND_BF5XX_I2S=m CONFIG_SND_BF5XX_SOC_AD73311=m -CONFIG_SND_BF5XX_AC97=m -CONFIG_SND_BF5XX_SOC_AD1980=m # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_BFIN=y @@ -122,5 +120,6 @@ CONFIG_DEBUG_DOUBLEFAULT=y CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y CONFIG_EARLY_PRINTK=y CONFIG_CPLB_INFO=y +CONFIG_BFIN_PSEUDODBG_INSNS=y CONFIG_CRYPTO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig index 566695472a8..005362537a7 100644 --- a/arch/blackfin/configs/BF537-STAMP_defconfig +++ b/arch/blackfin/configs/BF537-STAMP_defconfig @@ -110,8 +110,6 @@ CONFIG_SND_PCM_OSS=m CONFIG_SND_SOC=m CONFIG_SND_BF5XX_I2S=m CONFIG_SND_BF5XX_SOC_AD73311=m -CONFIG_SND_BF5XX_AC97=m -CONFIG_SND_BF5XX_SOC_AD1980=m # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_BFIN=y @@ -133,5 +131,6 @@ CONFIG_DEBUG_DOUBLEFAULT=y CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y CONFIG_EARLY_PRINTK=y CONFIG_CPLB_INFO=y +CONFIG_BFIN_PSEUDODBG_INSNS=y CONFIG_CRYPTO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig index ac22124ccb6..580bf4296a1 100644 --- a/arch/blackfin/configs/BF538-EZKIT_defconfig +++ b/arch/blackfin/configs/BF538-EZKIT_defconfig @@ -70,7 +70,6 @@ CONFIG_MTD_ROM=m CONFIG_MTD_PHYSMAP=m CONFIG_MTD_NAND=m CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y CONFIG_PHYLIB=y CONFIG_SMSC_PHY=y @@ -131,5 +130,6 @@ CONFIG_DEBUG_DOUBLEFAULT=y CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y CONFIG_EARLY_PRINTK=y CONFIG_CPLB_INFO=y +CONFIG_BFIN_PSEUDODBG_INSNS=y CONFIG_CRYPTO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig index 944404b6ff0..56151b5dbc4 100644 --- a/arch/blackfin/configs/BF548-EZKIT_defconfig +++ b/arch/blackfin/configs/BF548-EZKIT_defconfig @@ -205,5 +205,6 @@ CONFIG_DEBUG_DOUBLEFAULT=y CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y CONFIG_EARLY_PRINTK=y CONFIG_CPLB_INFO=y +CONFIG_BFIN_PSEUDODBG_INSNS=y CONFIG_CRYPTO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/blackfin/configs/BF561-ACVILON_defconfig b/arch/blackfin/configs/BF561-ACVILON_defconfig index b7c8451f26a..77a27e31d6d 100644 --- a/arch/blackfin/configs/BF561-ACVILON_defconfig +++ b/arch/blackfin/configs/BF561-ACVILON_defconfig @@ -63,7 +63,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=16384 -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y diff --git a/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig b/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig index 7e67ba31e99..f5ed34e12e0 100644 --- a/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig +++ b/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig @@ -109,5 +109,6 @@ CONFIG_DEBUG_DOUBLEFAULT=y CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y CONFIG_EARLY_PRINTK=y CONFIG_CPLB_INFO=y +CONFIG_BFIN_PSEUDODBG_INSNS=y CONFIG_CRYPTO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig index 141e5933e1a..1c0a82a1059 100644 --- a/arch/blackfin/configs/BF561-EZKIT_defconfig +++ b/arch/blackfin/configs/BF561-EZKIT_defconfig @@ -111,5 +111,6 @@ CONFIG_DEBUG_DOUBLEFAULT=y CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y CONFIG_EARLY_PRINTK=y CONFIG_CPLB_INFO=y +CONFIG_BFIN_PSEUDODBG_INSNS=y CONFIG_CRYPTO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig index 97ebe09a737..85014319672 100644 --- a/arch/blackfin/configs/BlackStamp_defconfig +++ b/arch/blackfin/configs/BlackStamp_defconfig @@ -58,6 +58,7 @@ CONFIG_MTD_M25P80=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig index c2457543e58..dbf750cd2db 100644 --- a/arch/blackfin/configs/CM-BF527_defconfig +++ b/arch/blackfin/configs/CM-BF527_defconfig @@ -64,7 +64,6 @@ CONFIG_MTD_ROM=m CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_GPIO_ADDR=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_LOWLEVEL is not set diff --git a/arch/blackfin/configs/CM-BF533_defconfig b/arch/blackfin/configs/CM-BF533_defconfig index baf1c1573e5..07ffbdae34e 100644 --- a/arch/blackfin/configs/CM-BF533_defconfig +++ b/arch/blackfin/configs/CM-BF533_defconfig @@ -44,7 +44,6 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_RAM=y CONFIG_MTD_PHYSMAP=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig index df267588efe..31d954216c0 100644 --- a/arch/blackfin/configs/CM-BF548_defconfig +++ b/arch/blackfin/configs/CM-BF548_defconfig @@ -63,7 +63,6 @@ CONFIG_MTD_RAM=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PHYSMAP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=m CONFIG_BLK_DEV_SD=m # CONFIG_SCSI_LOWLEVEL is not set diff --git a/arch/blackfin/configs/DNP5370_defconfig b/arch/blackfin/configs/DNP5370_defconfig index f50313657f3..b192acfae38 100644 --- a/arch/blackfin/configs/DNP5370_defconfig +++ b/arch/blackfin/configs/DNP5370_defconfig @@ -55,7 +55,6 @@ CONFIG_MTD_NAND=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y CONFIG_DAVICOM_PHY=y CONFIG_NET_ETHERNET=y diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig index 7450127b645..06e9f497fae 100644 --- a/arch/blackfin/configs/H8606_defconfig +++ b/arch/blackfin/configs/H8606_defconfig @@ -45,6 +45,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_M25P80=y # CONFIG_M25PXX_USE_FAST_READ is not set CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y diff --git a/arch/blackfin/configs/SRV1_defconfig b/arch/blackfin/configs/SRV1_defconfig index 853809510ee..12e66cd7cda 100644 --- a/arch/blackfin/configs/SRV1_defconfig +++ b/arch/blackfin/configs/SRV1_defconfig @@ -48,6 +48,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_UCLINUX=y CONFIG_MTD_NAND=m CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT25=m CONFIG_NETDEVICES=y # CONFIG_NETDEV_1000 is not set diff --git a/arch/blackfin/include/asm/atomic.h b/arch/blackfin/include/asm/atomic.h index d27c6274247..e4850895716 100644 --- a/arch/blackfin/include/asm/atomic.h +++ b/arch/blackfin/include/asm/atomic.h @@ -121,4 +121,6 @@ static inline int atomic_test_mask(int mask, atomic_t *v) #endif +#include <asm-generic/atomic64.h> + #endif diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h index 121cc04d877..17bcbf60bca 100644 --- a/arch/blackfin/include/asm/bfin-global.h +++ b/arch/blackfin/include/asm/bfin-global.h @@ -49,16 +49,6 @@ extern void dump_bfin_trace_buffer(void); #define dump_bfin_trace_buffer() #endif -/* init functions only */ -extern int init_arch_irq(void); -extern void init_exception_vectors(void); -extern void program_IAR(void); - -extern asmlinkage void lower_to_irq14(void); -extern asmlinkage void bfin_return_from_exception(void); -extern asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs); -extern int bfin_internal_set_wake(unsigned int irq, unsigned int state); - extern void *l1_data_A_sram_alloc(size_t); extern void *l1_data_B_sram_alloc(size_t); extern void *l1_inst_sram_alloc(size_t); diff --git a/arch/blackfin/include/asm/bfin_pfmon.h b/arch/blackfin/include/asm/bfin_pfmon.h new file mode 100644 index 00000000000..accd47e2db4 --- /dev/null +++ b/arch/blackfin/include/asm/bfin_pfmon.h @@ -0,0 +1,44 @@ +/* + * Blackfin Performance Monitor definitions + * + * Copyright 2005-2011 Analog Devices Inc. + * + * Licensed under the ADI BSD license or GPL-2 (or later). + */ + +#ifndef __ASM_BFIN_PFMON_H__ +#define __ASM_BFIN_PFMON_H__ + +/* PFCTL Masks */ +#define PFMON_MASK 0xff +#define PFCEN_MASK 0x3 +#define PFCEN_DISABLE 0x0 +#define PFCEN_ENABLE_USER 0x1 +#define PFCEN_ENABLE_SUPV 0x2 +#define PFCEN_ENABLE_ALL (PFCEN_ENABLE_USER | PFCEN_ENABLE_SUPV) + +#define PFPWR_P 0 +#define PEMUSW0_P 2 +#define PFCEN0_P 3 +#define PFMON0_P 5 +#define PEMUSW1_P 13 +#define PFCEN1_P 14 +#define PFMON1_P 16 +#define PFCNT0_P 24 +#define PFCNT1_P 25 + +#define PFPWR (1 << PFPWR_P) +#define PEMUSW(n, x) ((x) << ((n) ? PEMUSW1_P : PEMUSW0_P)) +#define PEMUSW0 PEMUSW(0, 1) +#define PEMUSW1 PEMUSW(1, 1) +#define PFCEN(n, x) ((x) << ((n) ? PFCEN1_P : PFCEN0_P)) +#define PFCEN0 PFCEN(0, PFCEN_MASK) +#define PFCEN1 PFCEN(1, PFCEN_MASK) +#define PFCNT(n, x) ((x) << ((n) ? PFCNT1_P : PFCNT0_P)) +#define PFCNT0 PFCNT(0, 1) +#define PFCNT1 PFCNT(1, 1) +#define PFMON(n, x) ((x) << ((n) ? PFMON1_P : PFMON0_P)) +#define PFMON0 PFMON(0, PFMON_MASK) +#define PFMON1 PFMON(1, PFMON_MASK) + +#endif diff --git a/arch/blackfin/include/asm/bfin_serial.h b/arch/blackfin/include/asm/bfin_serial.h index 7dbc664eab1..7fd0ec7b5b0 100644 --- a/arch/blackfin/include/asm/bfin_serial.h +++ b/arch/blackfin/include/asm/bfin_serial.h @@ -184,7 +184,7 @@ struct bfin_uart_regs { #undef __BFP #ifndef port_membase -# define port_membase(p) (((struct bfin_serial_port *)(p))->port.membase) +# define port_membase(p) 0 #endif #define UART_GET_CHAR(p) bfin_read16(port_membase(p) + OFFSET_RBR) @@ -235,10 +235,10 @@ struct bfin_uart_regs { #define UART_SET_DLAB(p) do { UART_PUT_LCR(p, UART_GET_LCR(p) | DLAB); SSYNC(); } while (0) #ifndef put_lsr_cache -# define put_lsr_cache(p, v) (((struct bfin_serial_port *)(p))->lsr = (v)) +# define put_lsr_cache(p, v) #endif #ifndef get_lsr_cache -# define get_lsr_cache(p) (((struct bfin_serial_port *)(p))->lsr) +# define get_lsr_cache(p) 0 #endif /* The hardware clears the LSR bits upon read, so we need to cache diff --git a/arch/blackfin/include/asm/bfin_sport.h b/arch/blackfin/include/asm/bfin_sport.h index d27600c262c..f8568a31d0a 100644 --- a/arch/blackfin/include/asm/bfin_sport.h +++ b/arch/blackfin/include/asm/bfin_sport.h @@ -100,6 +100,10 @@ struct sport_register { }; #undef __BFP +struct bfin_snd_platform_data { + const unsigned short *pin_req; +}; + #define bfin_read_sport_rx32(base) \ ({ \ struct sport_register *__mmrs = (void *)base; \ diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h index 29f4fd88617..8a0fed16058 100644 --- a/arch/blackfin/include/asm/bitops.h +++ b/arch/blackfin/include/asm/bitops.h @@ -25,9 +25,7 @@ #include <asm-generic/bitops/const_hweight.h> #include <asm-generic/bitops/lock.h> -#include <asm-generic/bitops/ext2-non-atomic.h> #include <asm-generic/bitops/ext2-atomic.h> -#include <asm-generic/bitops/minix.h> #ifndef CONFIG_SMP #include <linux/irqflags.h> @@ -114,6 +112,9 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) #endif /* CONFIG_SMP */ +/* Needs to be after test_bit and friends */ +#include <asm-generic/bitops/le.h> + /* * hweightN: returns the hamming weight (i.e. the number * of bits set) of a N-bit word diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h index 77135b62818..9a5b2c572eb 100644 --- a/arch/blackfin/include/asm/cacheflush.h +++ b/arch/blackfin/include/asm/cacheflush.h @@ -39,8 +39,13 @@ extern void blackfin_invalidate_entire_icache(void); static inline void flush_icache_range(unsigned start, unsigned end) { -#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK) - blackfin_dcache_flush_range(start, end); +#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) + if (end <= physical_mem_end) + blackfin_dcache_flush_range(start, end); +#endif +#if defined(CONFIG_BFIN_L2_WRITEBACK) + if (start >= L2_START && end <= L2_START + L2_LENGTH) + blackfin_dcache_flush_range(start, end); #endif /* Make sure all write buffers in the data side of the core @@ -52,9 +57,17 @@ static inline void flush_icache_range(unsigned start, unsigned end) * the pipeline. */ SSYNC(); -#if defined(CONFIG_BFIN_ICACHE) - blackfin_icache_flush_range(start, end); - flush_icache_range_others(start, end); +#if defined(CONFIG_BFIN_EXTMEM_ICACHEABLE) + if (end <= physical_mem_end) { + blackfin_icache_flush_range(start, end); + flush_icache_range_others(start, end); + } +#endif +#if defined(CONFIG_BFIN_L2_ICACHEABLE) + if (start >= L2_START && end <= L2_START + L2_LENGTH) { + blackfin_icache_flush_range(start, end); + flush_icache_range_others(start, end); + } #endif } diff --git a/arch/blackfin/include/asm/cpu.h b/arch/blackfin/include/asm/cpu.h index 16883e582e3..05043786da2 100644 --- a/arch/blackfin/include/asm/cpu.h +++ b/arch/blackfin/include/asm/cpu.h @@ -10,11 +10,8 @@ #include <linux/percpu.h> -struct task_struct; - struct blackfin_cpudata { struct cpu cpu; - struct task_struct *idle; unsigned int imemctl; unsigned int dmemctl; }; diff --git a/arch/blackfin/include/asm/def_LPBlackfin.h b/arch/blackfin/include/asm/def_LPBlackfin.h index e3f0f4c4981..82367901145 100644 --- a/arch/blackfin/include/asm/def_LPBlackfin.h +++ b/arch/blackfin/include/asm/def_LPBlackfin.h @@ -52,20 +52,32 @@ #define bfin_read(addr) \ ({ \ - sizeof(*(addr)) == 1 ? bfin_read8(addr) : \ - sizeof(*(addr)) == 2 ? bfin_read16(addr) : \ - sizeof(*(addr)) == 4 ? bfin_read32(addr) : \ - ({ BUG(); 0; }); \ + sizeof(*(addr)) == 1 ? bfin_read8(addr) : \ + sizeof(*(addr)) == 2 ? bfin_read16(addr) : \ + sizeof(*(addr)) == 4 ? bfin_read32(addr) : \ + ({ BUG(); 0; }); \ }) #define bfin_write(addr, val) \ -({ \ +do { \ switch (sizeof(*(addr))) { \ case 1: bfin_write8(addr, val); break; \ case 2: bfin_write16(addr, val); break; \ case 4: bfin_write32(addr, val); break; \ default: BUG(); \ } \ -}) +} while (0) + +#define bfin_write_or(addr, bits) \ +do { \ + typeof(addr) __addr = (addr); \ + bfin_write(__addr, bfin_read(__addr) | (bits)); \ +} while (0) + +#define bfin_write_and(addr, bits) \ +do { \ + typeof(addr) __addr = (addr); \ + bfin_write(__addr, bfin_read(__addr) & (bits)); \ +} while (0) #endif /* __ASSEMBLY__ */ diff --git a/arch/blackfin/include/asm/dpmc.h b/arch/blackfin/include/asm/dpmc.h index 3047120cfcf..edf2a2ad518 100644 --- a/arch/blackfin/include/asm/dpmc.h +++ b/arch/blackfin/include/asm/dpmc.h @@ -125,6 +125,9 @@ void unset_dram_srfs(void); #define VRPAIR(vlev, freq) (((vlev) << 16) | ((freq) >> 16)) +#ifdef CONFIG_CPU_FREQ +#define CPUFREQ_CPU 0 +#endif struct bfin_dpmc_platform_data { const unsigned int *tuple_tab; unsigned short tabsize; diff --git a/arch/blackfin/include/asm/gptimers.h b/arch/blackfin/include/asm/gptimers.h index c722acdda0d..38657dac123 100644 --- a/arch/blackfin/include/asm/gptimers.h +++ b/arch/blackfin/include/asm/gptimers.h @@ -193,4 +193,22 @@ uint16_t get_enabled_gptimers(void); uint32_t get_gptimer_status(unsigned int group); void set_gptimer_status(unsigned int group, uint32_t value); +/* + * All Blackfin system MMRs are padded to 32bits even if the register + * itself is only 16bits. So use a helper macro to streamline this. + */ +#define __BFP(m) u16 m; u16 __pad_##m + +/* + * bfin timer registers layout + */ +struct bfin_gptimer_regs { + __BFP(config); + u32 counter; + u32 period; + u32 width; +}; + +#undef __BFP + #endif diff --git a/arch/blackfin/include/asm/ipipe.h b/arch/blackfin/include/asm/ipipe.h index 40f94a704c0..9e0cc0e2534 100644 --- a/arch/blackfin/include/asm/ipipe.h +++ b/arch/blackfin/include/asm/ipipe.h @@ -34,11 +34,12 @@ #include <asm/bitops.h> #include <asm/atomic.h> #include <asm/traps.h> +#include <asm/bitsperlong.h> -#define IPIPE_ARCH_STRING "1.12-00" +#define IPIPE_ARCH_STRING "1.16-01" #define IPIPE_MAJOR_NUMBER 1 -#define IPIPE_MINOR_NUMBER 12 -#define IPIPE_PATCH_NUMBER 0 +#define IPIPE_MINOR_NUMBER 16 +#define IPIPE_PATCH_NUMBER 1 #ifdef CONFIG_SMP #error "I-pipe/blackfin: SMP not implemented" @@ -55,25 +56,19 @@ do { \ #define task_hijacked(p) \ ({ \ int __x__ = __ipipe_root_domain_p; \ - __clear_bit(IPIPE_SYNC_FLAG, &ipipe_root_cpudom_var(status)); \ if (__x__) \ - hard_local_irq_enable(); \ + hard_local_irq_enable(); \ !__x__; \ }) struct ipipe_domain; struct ipipe_sysinfo { - - int ncpus; /* Number of CPUs on board */ - u64 cpufreq; /* CPU frequency (in Hz) */ - - /* Arch-dependent block */ - - struct { - unsigned tmirq; /* Timer tick IRQ */ - u64 tmfreq; /* Timer frequency */ - } archdep; + int sys_nr_cpus; /* Number of CPUs on board */ + int sys_hrtimer_irq; /* hrtimer device IRQ */ + u64 sys_hrtimer_freq; /* hrtimer device frequency */ + u64 sys_hrclock_freq; /* hrclock device frequency */ + u64 sys_cpu_freq; /* CPU frequency (Hz) */ }; #define ipipe_read_tsc(t) \ @@ -115,9 +110,19 @@ void __ipipe_enable_irqdesc(struct ipipe_domain *ipd, void __ipipe_disable_irqdesc(struct ipipe_domain *ipd, unsigned irq); -#define __ipipe_enable_irq(irq) (irq_desc[irq].chip->unmask(irq)) +#define __ipipe_enable_irq(irq) \ + do { \ + struct irq_desc *desc = irq_to_desc(irq); \ + struct irq_chip *chip = get_irq_desc_chip(desc); \ + chip->irq_unmask(&desc->irq_data); \ + } while (0) -#define __ipipe_disable_irq(irq) (irq_desc[irq].chip->mask(irq)) +#define __ipipe_disable_irq(irq) \ + do { \ + struct irq_desc *desc = irq_to_desc(irq); \ + struct irq_chip *chip = get_irq_desc_chip(desc); \ + chip->irq_mask(&desc->irq_data); \ + } while (0) static inline int __ipipe_check_tickdev(const char *devname) { @@ -128,12 +133,11 @@ void __ipipe_enable_pipeline(void); #define __ipipe_hook_critical_ipi(ipd) do { } while (0) -#define __ipipe_sync_pipeline ___ipipe_sync_pipeline -void ___ipipe_sync_pipeline(unsigned long syncmask); +void ___ipipe_sync_pipeline(void); void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs); -int __ipipe_get_irq_priority(unsigned irq); +int __ipipe_get_irq_priority(unsigned int irq); void __ipipe_serial_debug(const char *fmt, ...); @@ -152,7 +156,10 @@ static inline unsigned long __ipipe_ffnz(unsigned long ul) return ffs(ul) - 1; } -#define __ipipe_run_irqtail() /* Must be a macro */ \ +#define __ipipe_do_root_xirq(ipd, irq) \ + ((ipd)->irqs[irq].handler(irq, &__raw_get_cpu_var(__ipipe_tick_regs))) + +#define __ipipe_run_irqtail(irq) /* Must be a macro */ \ do { \ unsigned long __pending; \ CSYNC(); \ @@ -164,42 +171,8 @@ static inline unsigned long __ipipe_ffnz(unsigned long ul) } \ } while (0) -#define __ipipe_run_isr(ipd, irq) \ - do { \ - if (!__ipipe_pipeline_head_p(ipd)) \ - hard_local_irq_enable(); \ - if (ipd == ipipe_root_domain) { \ - if (unlikely(ipipe_virtual_irq_p(irq))) { \ - irq_enter(); \ - ipd->irqs[irq].handler(irq, ipd->irqs[irq].cookie); \ - irq_exit(); \ - } else \ - ipd->irqs[irq].handler(irq, &__raw_get_cpu_var(__ipipe_tick_regs)); \ - } else { \ - __clear_bit(IPIPE_SYNC_FLAG, &ipipe_cpudom_var(ipd, status)); \ - ipd->irqs[irq].handler(irq, ipd->irqs[irq].cookie); \ - /* Attempt to exit the outer interrupt level before \ - * starting the deferred IRQ processing. */ \ - __ipipe_run_irqtail(); \ - __set_bit(IPIPE_SYNC_FLAG, &ipipe_cpudom_var(ipd, status)); \ - } \ - hard_local_irq_disable(); \ - } while (0) - #define __ipipe_syscall_watched_p(p, sc) \ - (((p)->flags & PF_EVNOTIFY) || (unsigned long)sc >= NR_syscalls) - -void ipipe_init_irq_threads(void); - -int ipipe_start_irq_thread(unsigned irq, struct irq_desc *desc); - -#ifdef CONFIG_TICKSOURCE_CORETMR -#define IRQ_SYSTMR IRQ_CORETMR -#define IRQ_PRIOTMR IRQ_CORETMR -#else -#define IRQ_SYSTMR IRQ_TIMER0 -#define IRQ_PRIOTMR CONFIG_IRQ_TIMER0 -#endif + (ipipe_notifier_enabled_p(p) || (unsigned long)sc >= NR_syscalls) #ifdef CONFIG_BF561 #define bfin_write_TIMER_DISABLE(val) bfin_write_TMRS8_DISABLE(val) @@ -219,11 +192,11 @@ int ipipe_start_irq_thread(unsigned irq, struct irq_desc *desc); #define task_hijacked(p) 0 #define ipipe_trap_notify(t, r) 0 +#define __ipipe_root_tick_p(regs) 1 -#define ipipe_init_irq_threads() do { } while (0) -#define ipipe_start_irq_thread(irq, desc) 0 +#endif /* !CONFIG_IPIPE */ -#ifndef CONFIG_TICKSOURCE_GPTMR0 +#ifdef CONFIG_TICKSOURCE_CORETMR #define IRQ_SYSTMR IRQ_CORETMR #define IRQ_PRIOTMR IRQ_CORETMR #else @@ -231,10 +204,6 @@ int ipipe_start_irq_thread(unsigned irq, struct irq_desc *desc); #define IRQ_PRIOTMR CONFIG_IRQ_TIMER0 #endif -#define __ipipe_root_tick_p(regs) 1 - -#endif /* !CONFIG_IPIPE */ - #define ipipe_update_tick_evtdev(evtdev) do { } while (0) #endif /* !__ASM_BLACKFIN_IPIPE_H */ diff --git a/arch/blackfin/include/asm/ipipe_base.h b/arch/blackfin/include/asm/ipipe_base.h index 00409201d9e..84a4ffd3674 100644 --- a/arch/blackfin/include/asm/ipipe_base.h +++ b/arch/blackfin/include/asm/ipipe_base.h @@ -24,8 +24,10 @@ #ifdef CONFIG_IPIPE +#include <asm/bitsperlong.h> +#include <mach/irq.h> + #define IPIPE_NR_XIRQS NR_IRQS -#define IPIPE_IRQ_ISHIFT 5 /* 2^5 for 32bits arch. */ /* Blackfin-specific, per-cpu pipeline status */ #define IPIPE_SYNCDEFER_FLAG 15 @@ -42,11 +44,14 @@ #define IPIPE_EVENT_INIT (IPIPE_FIRST_EVENT + 4) #define IPIPE_EVENT_EXIT (IPIPE_FIRST_EVENT + 5) #define IPIPE_EVENT_CLEANUP (IPIPE_FIRST_EVENT + 6) -#define IPIPE_LAST_EVENT IPIPE_EVENT_CLEANUP +#define IPIPE_EVENT_RETURN (IPIPE_FIRST_EVENT + 7) +#define IPIPE_LAST_EVENT IPIPE_EVENT_RETURN #define IPIPE_NR_EVENTS (IPIPE_LAST_EVENT + 1) #define IPIPE_TIMER_IRQ IRQ_CORETMR +#define __IPIPE_FEATURE_SYSINFO_V2 1 + #ifndef __ASSEMBLY__ extern unsigned long __ipipe_root_status; /* Alias to ipipe_root_cpudom_var(status) */ @@ -63,6 +68,8 @@ void __ipipe_unlock_root(void); #endif /* !__ASSEMBLY__ */ +#define __IPIPE_FEATURE_SYSINFO_V2 1 + #endif /* CONFIG_IPIPE */ #endif /* !__ASM_BLACKFIN_IPIPE_BASE_H */ diff --git a/arch/blackfin/include/asm/irq_handler.h b/arch/blackfin/include/asm/irq_handler.h index 7fbe42307b9..ee73f79aef1 100644 --- a/arch/blackfin/include/asm/irq_handler.h +++ b/arch/blackfin/include/asm/irq_handler.h @@ -10,6 +10,16 @@ #include <linux/types.h> #include <linux/linkage.h> +/* init functions only */ +extern int __init init_arch_irq(void); +extern void init_exception_vectors(void); +extern void __init program_IAR(void); +#ifdef init_mach_irq +extern void __init init_mach_irq(void); +#else +# define init_mach_irq() +#endif + /* BASE LEVEL interrupt handler routines */ asmlinkage void evt_exception(void); asmlinkage void trap(void); @@ -37,4 +47,19 @@ extern void return_from_exception(void); extern int bfin_request_exception(unsigned int exception, void (*handler)(void)); extern int bfin_free_exception(unsigned int exception, void (*handler)(void)); +extern asmlinkage void lower_to_irq14(void); +extern asmlinkage void bfin_return_from_exception(void); +extern asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs); +extern int bfin_internal_set_wake(unsigned int irq, unsigned int state); + +struct irq_data; +extern void bfin_handle_irq(unsigned irq); +extern void bfin_ack_noop(struct irq_data *); +extern void bfin_internal_mask_irq(unsigned int irq); +extern void bfin_internal_unmask_irq(unsigned int irq); + +struct irq_desc; +extern void bfin_demux_mac_status_irq(unsigned int, struct irq_desc *); +extern void bfin_demux_gpio_irq(unsigned int, struct irq_desc *); + #endif diff --git a/arch/blackfin/include/asm/irqflags.h b/arch/blackfin/include/asm/irqflags.h index 3365cb97f53..b4bbb75a9e1 100644 --- a/arch/blackfin/include/asm/irqflags.h +++ b/arch/blackfin/include/asm/irqflags.h @@ -89,15 +89,33 @@ static inline void __hard_local_irq_restore(unsigned long flags) #ifdef CONFIG_IPIPE #include <linux/compiler.h> -#include <linux/ipipe_base.h> #include <linux/ipipe_trace.h> +/* + * Way too many inter-deps between low-level headers in this port, so + * we redeclare the required bits we cannot pick from + * <asm/ipipe_base.h> to prevent circular dependencies. + */ +void __ipipe_stall_root(void); +void __ipipe_unstall_root(void); +unsigned long __ipipe_test_root(void); +unsigned long __ipipe_test_and_stall_root(void); +void __ipipe_restore_root(unsigned long flags); + +#ifdef CONFIG_IPIPE_DEBUG_CONTEXT +struct ipipe_domain; +extern struct ipipe_domain ipipe_root; +void ipipe_check_context(struct ipipe_domain *ipd); +#define __check_irqop_context(ipd) ipipe_check_context(&ipipe_root) +#else /* !CONFIG_IPIPE_DEBUG_CONTEXT */ +#define __check_irqop_context(ipd) do { } while (0) +#endif /* !CONFIG_IPIPE_DEBUG_CONTEXT */ /* * Interrupt pipe interface to linux/irqflags.h. */ static inline void arch_local_irq_disable(void) { - ipipe_check_context(ipipe_root_domain); + __check_irqop_context(); __ipipe_stall_root(); barrier(); } @@ -105,7 +123,7 @@ static inline void arch_local_irq_disable(void) static inline void arch_local_irq_enable(void) { barrier(); - ipipe_check_context(ipipe_root_domain); + __check_irqop_context(); __ipipe_unstall_root(); } @@ -119,16 +137,21 @@ static inline int arch_irqs_disabled_flags(unsigned long flags) return flags == bfin_no_irqs; } -static inline void arch_local_irq_save_ptr(unsigned long *_flags) +static inline unsigned long arch_local_irq_save(void) { - x = __ipipe_test_and_stall_root() ? bfin_no_irqs : bfin_irq_flags; + unsigned long flags; + + __check_irqop_context(); + flags = __ipipe_test_and_stall_root() ? bfin_no_irqs : bfin_irq_flags; barrier(); + + return flags; } -static inline unsigned long arch_local_irq_save(void) +static inline void arch_local_irq_restore(unsigned long flags) { - ipipe_check_context(ipipe_root_domain); - return __hard_local_irq_save(); + __check_irqop_context(); + __ipipe_restore_root(flags == bfin_no_irqs); } static inline unsigned long arch_mangle_irq_bits(int virt, unsigned long real) @@ -192,7 +215,10 @@ static inline void hard_local_irq_restore(unsigned long flags) # define hard_local_irq_restore(flags) __hard_local_irq_restore(flags) #endif /* !CONFIG_IPIPE_TRACE_IRQSOFF */ -#else /* CONFIG_IPIPE */ +#define hard_local_irq_save_cond() hard_local_irq_save() +#define hard_local_irq_restore_cond(flags) hard_local_irq_restore(flags) + +#else /* !CONFIG_IPIPE */ /* * Direct interface to linux/irqflags.h. @@ -212,7 +238,48 @@ static inline void hard_local_irq_restore(unsigned long flags) #define hard_local_irq_restore(flags) __hard_local_irq_restore(flags) #define hard_local_irq_enable() __hard_local_irq_enable() #define hard_local_irq_disable() __hard_local_irq_disable() - +#define hard_local_irq_save_cond() hard_local_save_flags() +#define hard_local_irq_restore_cond(flags) do { (void)(flags); } while (0) #endif /* !CONFIG_IPIPE */ + +#ifdef CONFIG_SMP +#define hard_local_irq_save_smp() hard_local_irq_save() +#define hard_local_irq_restore_smp(flags) hard_local_irq_restore(flags) +#else +#define hard_local_irq_save_smp() hard_local_save_flags() +#define hard_local_irq_restore_smp(flags) do { (void)(flags); } while (0) +#endif + +/* + * Remap the arch-neutral IRQ state manipulation macros to the + * blackfin-specific hard_local_irq_* API. + */ +#define local_irq_save_hw(flags) \ + do { \ + (flags) = hard_local_irq_save(); \ + } while (0) +#define local_irq_restore_hw(flags) \ + do { \ + hard_local_irq_restore(flags); \ + } while (0) +#define local_irq_disable_hw() \ + do { \ + hard_local_irq_disable(); \ + } while (0) +#define local_irq_enable_hw() \ + do { \ + hard_local_irq_enable(); \ + } while (0) +#define local_irq_save_hw_notrace(flags) \ + do { \ + (flags) = __hard_local_irq_save(); \ + } while (0) +#define local_irq_restore_hw_notrace(flags) \ + do { \ + __hard_local_irq_restore(flags); \ + } while (0) + +#define irqs_disabled_hw() hard_irqs_disabled() + #endif diff --git a/arch/blackfin/include/asm/kgdb.h b/arch/blackfin/include/asm/kgdb.h index 8651afe1299..aaf884591b0 100644 --- a/arch/blackfin/include/asm/kgdb.h +++ b/arch/blackfin/include/asm/kgdb.h @@ -103,7 +103,12 @@ static inline void arch_kgdb_breakpoint(void) asm("EXCPT 2;"); } #define BREAK_INSTR_SIZE 2 -#define CACHE_FLUSH_IS_SAFE 1 +#ifdef CONFIG_SMP +# define CACHE_FLUSH_IS_SAFE 0 +#else +# define CACHE_FLUSH_IS_SAFE 1 +#endif +#define GDB_ADJUSTS_BREAK_OFFSET #define HW_INST_WATCHPOINT_NUM 6 #define HW_WATCHPOINT_NUM 8 #define TYPE_INST_WATCHPOINT 0 diff --git a/arch/blackfin/include/asm/perf_event.h b/arch/blackfin/include/asm/perf_event.h new file mode 100644 index 00000000000..3d2b1716322 --- /dev/null +++ b/arch/blackfin/include/asm/perf_event.h @@ -0,0 +1 @@ +#define MAX_HWEVENTS 2 diff --git a/arch/blackfin/include/asm/ptrace.h b/arch/blackfin/include/asm/ptrace.h index 832d7c009a2..7854d4367c1 100644 --- a/arch/blackfin/include/asm/ptrace.h +++ b/arch/blackfin/include/asm/ptrace.h @@ -102,14 +102,9 @@ struct pt_regs { /* user_mode returns true if only one bit is set in IPEND, other than the master interrupt enable. */ #define user_mode(regs) (!(((regs)->ipend & ~0x10) & (((regs)->ipend & ~0x10) - 1))) -#define instruction_pointer(regs) ((regs)->pc) -#define user_stack_pointer(regs) ((regs)->usp) -#define profile_pc(regs) instruction_pointer(regs) extern void show_regs(struct pt_regs *); #define arch_has_single_step() (1) -extern void user_enable_single_step(struct task_struct *child); -extern void user_disable_single_step(struct task_struct *child); /* common code demands this function */ #define ptrace_disable(child) user_disable_single_step(child) @@ -130,6 +125,8 @@ extern int is_user_addr_valid(struct task_struct *child, ((unsigned long)task_stack_page(task) + \ (THREAD_SIZE - sizeof(struct pt_regs))) +#include <asm-generic/ptrace.h> + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ diff --git a/arch/blackfin/include/asm/smp.h b/arch/blackfin/include/asm/smp.h index f5b53796711..af6c0aa79ba 100644 --- a/arch/blackfin/include/asm/smp.h +++ b/arch/blackfin/include/asm/smp.h @@ -17,7 +17,12 @@ #define raw_smp_processor_id() blackfin_core_id() -extern char coreb_trampoline_start, coreb_trampoline_end; +extern void bfin_relocate_coreb_l1_mem(void); + +#if defined(CONFIG_SMP) && defined(CONFIG_ICACHE_FLUSH_L1) +asmlinkage void blackfin_icache_flush_range_l1(unsigned long *ptr); +extern unsigned long blackfin_iflush_l1_entry[NR_CPUS]; +#endif struct corelock_slot { int lock; @@ -34,7 +39,7 @@ extern unsigned long dcache_invld_count[NR_CPUS]; void smp_icache_flush_range_others(unsigned long start, unsigned long end); #ifdef CONFIG_HOTPLUG_CPU -void coreb_sleep(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2); +void coreb_die(void); void cpu_die(void); void platform_cpu_die(void); int __cpu_disable(void); diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h index 19e2c7c3e63..44bd0cced72 100644 --- a/arch/blackfin/include/asm/system.h +++ b/arch/blackfin/include/asm/system.h @@ -19,11 +19,11 @@ * Force strict CPU ordering. */ #define nop() __asm__ __volatile__ ("nop;\n\t" : : ) -#define mb() __asm__ __volatile__ ("" : : : "memory") -#define rmb() __asm__ __volatile__ ("" : : : "memory") -#define wmb() __asm__ __volatile__ ("" : : : "memory") -#define set_mb(var, value) do { (void) xchg(&var, value); } while (0) -#define read_barrier_depends() do { } while(0) +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#define set_mb(var, value) do { var = value; mb(); } while (0) +#define smp_read_barrier_depends() read_barrier_depends() #ifdef CONFIG_SMP asmlinkage unsigned long __raw_xchg_1_asm(volatile void *ptr, unsigned long value); @@ -37,16 +37,16 @@ asmlinkage unsigned long __raw_cmpxchg_4_asm(volatile void *ptr, unsigned long new, unsigned long old); #ifdef __ARCH_SYNC_CORE_DCACHE -# define smp_mb() do { barrier(); smp_check_barrier(); smp_mark_barrier(); } while (0) -# define smp_rmb() do { barrier(); smp_check_barrier(); } while (0) -# define smp_wmb() do { barrier(); smp_mark_barrier(); } while (0) -#define smp_read_barrier_depends() do { barrier(); smp_check_barrier(); } while (0) - +/* Force Core data cache coherence */ +# define mb() do { barrier(); smp_check_barrier(); smp_mark_barrier(); } while (0) +# define rmb() do { barrier(); smp_check_barrier(); } while (0) +# define wmb() do { barrier(); smp_mark_barrier(); } while (0) +# define read_barrier_depends() do { barrier(); smp_check_barrier(); } while (0) #else -# define smp_mb() barrier() -# define smp_rmb() barrier() -# define smp_wmb() barrier() -#define smp_read_barrier_depends() barrier() +# define mb() barrier() +# define rmb() barrier() +# define wmb() barrier() +# define read_barrier_depends() do { } while (0) #endif static inline unsigned long __xchg(unsigned long x, volatile void *ptr, @@ -99,10 +99,10 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, #else /* !CONFIG_SMP */ -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while(0) +#define mb() barrier() +#define rmb() barrier() +#define wmb() barrier() +#define read_barrier_depends() do { } while (0) struct __xchg_dummy { unsigned long a[100]; diff --git a/arch/blackfin/include/asm/traps.h b/arch/blackfin/include/asm/traps.h index 9fe0da612c0..70c4e511cae 100644 --- a/arch/blackfin/include/asm/traps.h +++ b/arch/blackfin/include/asm/traps.h @@ -57,7 +57,7 @@ #define HWC_x3(level) \ "External Memory Addressing Error\n" #define EXC_0x04(level) \ - "Unimplmented exception occured\n" \ + "Unimplmented exception occurred\n" \ level " - Maybe you forgot to install a custom exception handler?\n" #define HWC_x12(level) \ "Performance Monitor Overflow\n" diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h index 928ae975b87..0ccba60b9cc 100644 --- a/arch/blackfin/include/asm/unistd.h +++ b/arch/blackfin/include/asm/unistd.h @@ -393,8 +393,14 @@ #define __NR_fanotify_mark 372 #define __NR_prlimit64 373 #define __NR_cacheflush 374 +#define __NR_name_to_handle_at 375 +#define __NR_open_by_handle_at 376 +#define __NR_clock_adjtime 377 +#define __NR_syncfs 378 +#define __NR_setns 379 +#define __NR_sendmmsg 380 -#define __NR_syscall 375 +#define __NR_syscall 381 #define NR_syscalls __NR_syscall /* Old optional stuff no one actually uses */ diff --git a/arch/blackfin/include/mach-common/irq.h b/arch/blackfin/include/mach-common/irq.h new file mode 100644 index 00000000000..cab14e911dc --- /dev/null +++ b/arch/blackfin/include/mach-common/irq.h @@ -0,0 +1,57 @@ +/* + * Common Blackfin IRQ definitions (i.e. the CEC) + * + * Copyright 2005-2011 Analog Devices Inc. + * + * Licensed under the GPL-2 or later + */ + +#ifndef _MACH_COMMON_IRQ_H_ +#define _MACH_COMMON_IRQ_H_ + +/* + * Core events interrupt source definitions + * + * Event Source Event Name + * Emulation EMU 0 (highest priority) + * Reset RST 1 + * NMI NMI 2 + * Exception EVX 3 + * Reserved -- 4 + * Hardware Error IVHW 5 + * Core Timer IVTMR 6 + * Peripherals IVG7 7 + * Peripherals IVG8 8 + * Peripherals IVG9 9 + * Peripherals IVG10 10 + * Peripherals IVG11 11 + * Peripherals IVG12 12 + * Peripherals IVG13 13 + * Softirq IVG14 14 + * System Call IVG15 15 (lowest priority) + */ + +/* The ABSTRACT IRQ definitions */ +#define IRQ_EMU 0 /* Emulation */ +#define IRQ_RST 1 /* reset */ +#define IRQ_NMI 2 /* Non Maskable */ +#define IRQ_EVX 3 /* Exception */ +#define IRQ_UNUSED 4 /* - unused interrupt */ +#define IRQ_HWERR 5 /* Hardware Error */ +#define IRQ_CORETMR 6 /* Core timer */ + +#define BFIN_IRQ(x) ((x) + 7) + +#define IVG7 7 +#define IVG8 8 +#define IVG9 9 +#define IVG10 10 +#define IVG11 11 +#define IVG12 12 +#define IVG13 13 +#define IVG14 14 +#define IVG15 15 + +#define NR_IRQS (NR_MACH_IRQS + NR_SPARE_IRQS) + +#endif diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile index ca5ccc77777..d550b24d9e9 100644 --- a/arch/blackfin/kernel/Makefile +++ b/arch/blackfin/kernel/Makefile @@ -33,7 +33,10 @@ obj-$(CONFIG_EARLY_PRINTK) += shadow_console.o obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_DEBUG_VERBOSE) += trace.o obj-$(CONFIG_BFIN_PSEUDODBG_INSNS) += pseudodbg.o +obj-$(CONFIG_PERF_EVENTS) += perf_event.o # the kgdb test puts code into L2 and without linker # relaxation, we need to force long calls to/from it CFLAGS_kgdb_test.o := -mlong-calls -O0 + +obj-$(CONFIG_DEBUG_MMRS) += debug-mmrs.o diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c index 1e485dfdc9f..71dbaa4a48a 100644 --- a/arch/blackfin/kernel/bfin_dma_5xx.c +++ b/arch/blackfin/kernel/bfin_dma_5xx.c @@ -36,6 +36,11 @@ static int __init blackfin_dma_init(void) printk(KERN_INFO "Blackfin DMA Controller\n"); + +#if ANOMALY_05000480 + bfin_write_DMAC_TC_PER(0x0111); +#endif + for (i = 0; i < MAX_DMA_CHANNELS; i++) { atomic_set(&dma_ch[i].chan_status, 0); dma_ch[i].regs = dma_io_base_addr[i]; @@ -84,6 +89,24 @@ static int __init proc_dma_init(void) late_initcall(proc_dma_init); #endif +static void set_dma_peripheral_map(unsigned int channel, const char *device_id) +{ +#ifdef CONFIG_BF54x + unsigned int per_map; + + switch (channel) { + case CH_UART2_RX: per_map = 0xC << 12; break; + case CH_UART2_TX: per_map = 0xD << 12; break; + case CH_UART3_RX: per_map = 0xE << 12; break; + case CH_UART3_TX: per_map = 0xF << 12; break; + default: return; + } + + if (strncmp(device_id, "BFIN_UART", 9) == 0) + dma_ch[channel].regs->peripheral_map = per_map; +#endif +} + /** * request_dma - request a DMA channel * @@ -111,19 +134,7 @@ int request_dma(unsigned int channel, const char *device_id) return -EBUSY; } -#ifdef CONFIG_BF54x - if (channel >= CH_UART2_RX && channel <= CH_UART3_TX) { - unsigned int per_map; - per_map = dma_ch[channel].regs->peripheral_map & 0xFFF; - if (strncmp(device_id, "BFIN_UART", 9) == 0) - dma_ch[channel].regs->peripheral_map = per_map | - ((channel - CH_UART2_RX + 0xC)<<12); - else - dma_ch[channel].regs->peripheral_map = per_map | - ((channel - CH_UART2_RX + 0x6)<<12); - } -#endif - + set_dma_peripheral_map(channel, device_id); dma_ch[channel].device_id = device_id; dma_ch[channel].irq = 0; diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index 170cf90735b..bcf8cf6fe41 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -10,10 +10,12 @@ #include <linux/module.h> #include <linux/err.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <asm/blackfin.h> #include <asm/gpio.h> #include <asm/portmux.h> #include <linux/irq.h> +#include <asm/irq_handler.h> #if ANOMALY_05000311 || ANOMALY_05000323 enum { @@ -534,7 +536,7 @@ static const unsigned int sic_iwr_irqs[] = { #if defined(BF533_FAMILY) IRQ_PROG_INTB #elif defined(BF537_FAMILY) - IRQ_PROG_INTB, IRQ_PORTG_INTB, IRQ_MAC_TX + IRQ_PF_INTB_WATCH, IRQ_PORTG_INTB, IRQ_PH_INTB_MAC_TX #elif defined(BF538_FAMILY) IRQ_PORTF_INTB #elif defined(CONFIG_BF52x) || defined(CONFIG_BF51x) @@ -1203,35 +1205,43 @@ void bfin_reset_boot_spi_cs(unsigned short pin) } #if defined(CONFIG_PROC_FS) -static int gpio_proc_read(char *buf, char **start, off_t offset, - int len, int *unused_i, void *unused_v) +static int gpio_proc_show(struct seq_file *m, void *v) { - int c, irq, gpio, outlen = 0; + int c, irq, gpio; for (c = 0; c < MAX_RESOURCES; c++) { irq = is_reserved(gpio_irq, c, 1); gpio = is_reserved(gpio, c, 1); if (!check_gpio(c) && (gpio || irq)) - len = sprintf(buf, "GPIO_%d: \t%s%s \t\tGPIO %s\n", c, + seq_printf(m, "GPIO_%d: \t%s%s \t\tGPIO %s\n", c, get_label(c), (gpio && irq) ? " *" : "", get_gpio_dir(c) ? "OUTPUT" : "INPUT"); else if (is_reserved(peri, c, 1)) - len = sprintf(buf, "GPIO_%d: \t%s \t\tPeripheral\n", c, get_label(c)); + seq_printf(m, "GPIO_%d: \t%s \t\tPeripheral\n", c, get_label(c)); else continue; - buf += len; - outlen += len; } - return outlen; + + return 0; } +static int gpio_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, gpio_proc_show, NULL); +} + +static const struct file_operations gpio_proc_ops = { + .open = gpio_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static __init int gpio_register_proc(void) { struct proc_dir_entry *proc_gpio; - proc_gpio = create_proc_entry("gpio", S_IRUGO, NULL); - if (proc_gpio) - proc_gpio->read_proc = gpio_proc_read; + proc_gpio = proc_create("gpio", S_IRUGO, NULL, &gpio_proc_ops); return proc_gpio != NULL; } __initcall(gpio_register_proc); diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c index 2c264b51566..c446591b961 100644 --- a/arch/blackfin/kernel/bfin_ksyms.c +++ b/arch/blackfin/kernel/bfin_ksyms.c @@ -11,6 +11,7 @@ #include <asm/cacheflush.h> #include <asm/io.h> +#include <asm/irq_handler.h> /* Allow people to have their own Blackfin exception handler in a module */ EXPORT_SYMBOL(bfin_return_from_exception); diff --git a/arch/blackfin/kernel/debug-mmrs.c b/arch/blackfin/kernel/debug-mmrs.c new file mode 100644 index 00000000000..fce4807ceef --- /dev/null +++ b/arch/blackfin/kernel/debug-mmrs.c @@ -0,0 +1,1860 @@ +/* + * debugfs interface to core/system MMRs + * + * Copyright 2007-2011 Analog Devices Inc. + * + * Licensed under the GPL-2 or later + */ + +#include <linux/debugfs.h> +#include <linux/fs.h> +#include <linux/kernel.h> +#include <linux/module.h> + +#include <asm/blackfin.h> +#include <asm/gpio.h> +#include <asm/gptimers.h> +#include <asm/bfin_can.h> +#include <asm/bfin_dma.h> +#include <asm/bfin_ppi.h> +#include <asm/bfin_serial.h> +#include <asm/bfin5xx_spi.h> +#include <asm/bfin_twi.h> + +/* Common code defines PORT_MUX on us, so redirect the MMR back locally */ +#ifdef BFIN_PORT_MUX +#undef PORT_MUX +#define PORT_MUX BFIN_PORT_MUX +#endif + +#define _d(name, bits, addr, perms) debugfs_create_x##bits(name, perms, parent, (u##bits *)addr) +#define d(name, bits, addr) _d(name, bits, addr, S_IRUSR|S_IWUSR) +#define d_RO(name, bits, addr) _d(name, bits, addr, S_IRUSR) +#define d_WO(name, bits, addr) _d(name, bits, addr, S_IWUSR) + +#define D_RO(name, bits) d_RO(#name, bits, name) +#define D_WO(name, bits) d_WO(#name, bits, name) +#define D32(name) d(#name, 32, name) +#define D16(name) d(#name, 16, name) + +#define REGS_OFF(peri, mmr) offsetof(struct bfin_##peri##_regs, mmr) +#define __REGS(peri, sname, rname) \ + do { \ + struct bfin_##peri##_regs r; \ + void *addr = (void *)(base + REGS_OFF(peri, rname)); \ + strcpy(_buf, sname); \ + if (sizeof(r.rname) == 2) \ + debugfs_create_x16(buf, S_IRUSR|S_IWUSR, parent, addr); \ + else \ + debugfs_create_x32(buf, S_IRUSR|S_IWUSR, parent, addr); \ + } while (0) +#define REGS_STR_PFX(buf, pfx, num) \ + ({ \ + buf + (num >= 0 ? \ + sprintf(buf, #pfx "%i_", num) : \ + sprintf(buf, #pfx "_")); \ + }) +#define REGS_STR_PFX_C(buf, pfx, num) \ + ({ \ + buf + (num >= 0 ? \ + sprintf(buf, #pfx "%c_", 'A' + num) : \ + sprintf(buf, #pfx "_")); \ + }) + +/* + * Core registers (not memory mapped) + */ +extern u32 last_seqstat; + +static int debug_cclk_get(void *data, u64 *val) +{ + *val = get_cclk(); + return 0; +} +DEFINE_SIMPLE_ATTRIBUTE(fops_debug_cclk, debug_cclk_get, NULL, "0x%08llx\n"); + +static int debug_sclk_get(void *data, u64 *val) +{ + *val = get_sclk(); + return 0; +} +DEFINE_SIMPLE_ATTRIBUTE(fops_debug_sclk, debug_sclk_get, NULL, "0x%08llx\n"); + +#define DEFINE_SYSREG(sr, pre, post) \ +static int sysreg_##sr##_get(void *data, u64 *val) \ +{ \ + unsigned long tmp; \ + pre; \ + __asm__ __volatile__("%0 = " #sr ";" : "=d"(tmp)); \ + *val = tmp; \ + return 0; \ +} \ +static int sysreg_##sr##_set(void *data, u64 val) \ +{ \ + unsigned long tmp = val; \ + __asm__ __volatile__(#sr " = %0;" : : "d"(tmp)); \ + post; \ + return 0; \ +} \ +DEFINE_SIMPLE_ATTRIBUTE(fops_sysreg_##sr, sysreg_##sr##_get, sysreg_##sr##_set, "0x%08llx\n") + +DEFINE_SYSREG(cycles, , ); +DEFINE_SYSREG(cycles2, __asm__ __volatile__("%0 = cycles;" : "=d"(tmp)), ); +DEFINE_SYSREG(emudat, , ); +DEFINE_SYSREG(seqstat, , ); +DEFINE_SYSREG(syscfg, , CSYNC()); +#define D_SYSREG(sr) debugfs_create_file(#sr, S_IRUSR|S_IWUSR, parent, NULL, &fops_sysreg_##sr) + +/* + * CAN + */ +#define CAN_OFF(mmr) REGS_OFF(can, mmr) +#define __CAN(uname, lname) __REGS(can, #uname, lname) +static void __init __maybe_unused +bfin_debug_mmrs_can(struct dentry *parent, unsigned long base, int num) +{ + static struct dentry *am, *mb; + int i, j; + char buf[32], *_buf = REGS_STR_PFX(buf, CAN, num); + + if (!am) { + am = debugfs_create_dir("am", parent); + mb = debugfs_create_dir("mb", parent); + } + + __CAN(MC1, mc1); + __CAN(MD1, md1); + __CAN(TRS1, trs1); + __CAN(TRR1, trr1); + __CAN(TA1, ta1); + __CAN(AA1, aa1); + __CAN(RMP1, rmp1); + __CAN(RML1, rml1); + __CAN(MBTIF1, mbtif1); + __CAN(MBRIF1, mbrif1); + __CAN(MBIM1, mbim1); + __CAN(RFH1, rfh1); + __CAN(OPSS1, opss1); + + __CAN(MC2, mc2); + __CAN(MD2, md2); + __CAN(TRS2, trs2); + __CAN(TRR2, trr2); + __CAN(TA2, ta2); + __CAN(AA2, aa2); + __CAN(RMP2, rmp2); + __CAN(RML2, rml2); + __CAN(MBTIF2, mbtif2); + __CAN(MBRIF2, mbrif2); + __CAN(MBIM2, mbim2); + __CAN(RFH2, rfh2); + __CAN(OPSS2, opss2); + + __CAN(CLOCK, clock); + __CAN(TIMING, timing); + __CAN(DEBUG, debug); + __CAN(STATUS, status); + __CAN(CEC, cec); + __CAN(GIS, gis); + __CAN(GIM, gim); + __CAN(GIF, gif); + __CAN(CONTROL, control); + __CAN(INTR, intr); + __CAN(VERSION, version); + __CAN(MBTD, mbtd); + __CAN(EWR, ewr); + __CAN(ESR, esr); + /*__CAN(UCREG, ucreg); no longer exists */ + __CAN(UCCNT, uccnt); + __CAN(UCRC, ucrc); + __CAN(UCCNF, uccnf); + __CAN(VERSION2, version2); + + for (i = 0; i < 32; ++i) { + sprintf(_buf, "AM%02iL", i); + debugfs_create_x16(buf, S_IRUSR|S_IWUSR, am, + (u16 *)(base + CAN_OFF(msk[i].aml))); + sprintf(_buf, "AM%02iH", i); + debugfs_create_x16(buf, S_IRUSR|S_IWUSR, am, + (u16 *)(base + CAN_OFF(msk[i].amh))); + + for (j = 0; j < 3; ++j) { + sprintf(_buf, "MB%02i_DATA%i", i, j); + debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb, + (u16 *)(base + CAN_OFF(chl[i].data[j*2]))); + } + sprintf(_buf, "MB%02i_LENGTH", i); + debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb, + (u16 *)(base + CAN_OFF(chl[i].dlc))); + sprintf(_buf, "MB%02i_TIMESTAMP", i); + debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb, + (u16 *)(base + CAN_OFF(chl[i].tsv))); + sprintf(_buf, "MB%02i_ID0", i); + debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb, + (u16 *)(base + CAN_OFF(chl[i].id0))); + sprintf(_buf, "MB%02i_ID1", i); + debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb, + (u16 *)(base + CAN_OFF(chl[i].id1))); + } +} +#define CAN(num) bfin_debug_mmrs_can(parent, CAN##num##_MC1, num) + +/* + * DMA + */ +#define __DMA(uname, lname) __REGS(dma, #uname, lname) +static void __init __maybe_unused +bfin_debug_mmrs_dma(struct dentry *parent, unsigned long base, int num, char mdma, const char *pfx) +{ + char buf[32], *_buf; + + if (mdma) + _buf = buf + sprintf(buf, "%s_%c%i_", pfx, mdma, num); + else + _buf = buf + sprintf(buf, "%s%i_", pfx, num); + + __DMA(NEXT_DESC_PTR, next_desc_ptr); + __DMA(START_ADDR, start_addr); + __DMA(CONFIG, config); + __DMA(X_COUNT, x_count); + __DMA(X_MODIFY, x_modify); + __DMA(Y_COUNT, y_count); + __DMA(Y_MODIFY, y_modify); + __DMA(CURR_DESC_PTR, curr_desc_ptr); + __DMA(CURR_ADDR, curr_addr); + __DMA(IRQ_STATUS, irq_status); + __DMA(PERIPHERAL_MAP, peripheral_map); + __DMA(CURR_X_COUNT, curr_x_count); + __DMA(CURR_Y_COUNT, curr_y_count); +} +#define _DMA(num, base, mdma, pfx) bfin_debug_mmrs_dma(parent, base, num, mdma, pfx "DMA") +#define DMA(num) _DMA(num, DMA##num##_NEXT_DESC_PTR, 0, "") +#define _MDMA(num, x) \ + do { \ + _DMA(num, x##DMA_D##num##_NEXT_DESC_PTR, 'D', #x); \ + _DMA(num, x##DMA_S##num##_NEXT_DESC_PTR, 'S', #x); \ + } while (0) +#define MDMA(num) _MDMA(num, M) +#define IMDMA(num) _MDMA(num, IM) + +/* + * EPPI + */ +#define __EPPI(uname, lname) __REGS(eppi, #uname, lname) +static void __init __maybe_unused +bfin_debug_mmrs_eppi(struct dentry *parent, unsigned long base, int num) +{ + char buf[32], *_buf = REGS_STR_PFX(buf, EPPI, num); + __EPPI(STATUS, status); + __EPPI(HCOUNT, hcount); + __EPPI(HDELAY, hdelay); + __EPPI(VCOUNT, vcount); + __EPPI(VDELAY, vdelay); + __EPPI(FRAME, frame); + __EPPI(LINE, line); + __EPPI(CLKDIV, clkdiv); + __EPPI(CONTROL, control); + __EPPI(FS1W_HBL, fs1w_hbl); + __EPPI(FS1P_AVPL, fs1p_avpl); + __EPPI(FS2W_LVB, fs2w_lvb); + __EPPI(FS2P_LAVF, fs2p_lavf); + __EPPI(CLIP, clip); +} +#define EPPI(num) bfin_debug_mmrs_eppi(parent, EPPI##num##_STATUS, num) + +/* + * General Purpose Timers + */ +#define __GPTIMER(uname, lname) __REGS(gptimer, #uname, lname) +static void __init __maybe_unused +bfin_debug_mmrs_gptimer(struct dentry *parent, unsigned long base, int num) +{ + char buf[32], *_buf = REGS_STR_PFX(buf, TIMER, num); + __GPTIMER(CONFIG, config); + __GPTIMER(COUNTER, counter); + __GPTIMER(PERIOD, period); + __GPTIMER(WIDTH, width); +} +#define GPTIMER(num) bfin_debug_mmrs_gptimer(parent, TIMER##num##_CONFIG, num) + +/* + * Handshake MDMA + */ +#define __HMDMA(uname, lname) __REGS(hmdma, #uname, lname) +static void __init __maybe_unused +bfin_debug_mmrs_hmdma(struct dentry *parent, unsigned long base, int num) +{ + char buf[32], *_buf = REGS_STR_PFX(buf, HMDMA, num); + __HMDMA(CONTROL, control); + __HMDMA(ECINIT, ecinit); + __HMDMA(BCINIT, bcinit); + __HMDMA(ECURGENT, ecurgent); + __HMDMA(ECOVERFLOW, ecoverflow); + __HMDMA(ECOUNT, ecount); + __HMDMA(BCOUNT, bcount); +} +#define HMDMA(num) bfin_debug_mmrs_hmdma(parent, HMDMA##num##_CONTROL, num) + +/* + * Port/GPIO + */ +#define bfin_gpio_regs gpio_port_t +#define __PORT(uname, lname) __REGS(gpio, #uname, lname) +static void __init __maybe_unused +bfin_debug_mmrs_port(struct dentry *parent, unsigned long base, int num) +{ + char buf[32], *_buf; +#ifdef __ADSPBF54x__ + _buf = REGS_STR_PFX_C(buf, PORT, num); + __PORT(FER, port_fer); + __PORT(SET, data_set); + __PORT(CLEAR, data_clear); + __PORT(DIR_SET, dir_set); + __PORT(DIR_CLEAR, dir_clear); + __PORT(INEN, inen); + __PORT(MUX, port_mux); +#else + _buf = buf + sprintf(buf, "PORT%cIO_", num); + __PORT(CLEAR, data_clear); + __PORT(SET, data_set); + __PORT(TOGGLE, toggle); + __PORT(MASKA, maska); + __PORT(MASKA_CLEAR, maska_clear); + __PORT(MASKA_SET, maska_set); + __PORT(MASKA_TOGGLE, maska_toggle); + __PORT(MASKB, maskb); + __PORT(MASKB_CLEAR, maskb_clear); + __PORT(MASKB_SET, maskb_set); + __PORT(MASKB_TOGGLE, maskb_toggle); + __PORT(DIR, dir); + __PORT(POLAR, polar); + __PORT(EDGE, edge); + __PORT(BOTH, both); + __PORT(INEN, inen); +#endif + _buf[-1] = '\0'; + d(buf, 16, base + REGS_OFF(gpio, data)); +} +#define PORT(base, num) bfin_debug_mmrs_port(parent, base, num) + +/* + * PPI + */ +#define __PPI(uname, lname) __REGS(ppi, #uname, lname) +static void __init __maybe_unused +bfin_debug_mmrs_ppi(struct dentry *parent, unsigned long base, int num) +{ + char buf[32], *_buf = REGS_STR_PFX(buf, PPI, num); + __PPI(CONTROL, control); + __PPI(STATUS, status); + __PPI(COUNT, count); + __PPI(DELAY, delay); + __PPI(FRAME, frame); +} +#define PPI(num) bfin_debug_mmrs_ppi(parent, PPI##num##_CONTROL, num) + +/* + * SPI + */ +#define __SPI(uname, lname) __REGS(spi, #uname, lname) +static void __init __maybe_unused +bfin_debug_mmrs_spi(struct dentry *parent, unsigned long base, int num) +{ + char buf[32], *_buf = REGS_STR_PFX(buf, SPI, num); + __SPI(CTL, ctl); + __SPI(FLG, flg); + __SPI(STAT, stat); + __SPI(TDBR, tdbr); + __SPI(RDBR, rdbr); + __SPI(BAUD, baud); + __SPI(SHADOW, shadow); +} +#define SPI(num) bfin_debug_mmrs_spi(parent, SPI##num##_REGBASE, num) + +/* + * SPORT + */ +static inline int sport_width(void *mmr) +{ + unsigned long lmmr = (unsigned long)mmr; + if ((lmmr & 0xff) == 0x10) + /* SPORT#_TX has 0x10 offset -> SPORT#_TCR2 has 0x04 offset */ + lmmr -= 0xc; + else + /* SPORT#_RX has 0x18 offset -> SPORT#_RCR2 has 0x24 offset */ + lmmr += 0xc; + /* extract SLEN field from control register 2 and add 1 */ + return (bfin_read16(lmmr) & 0x1f) + 1; +} +static int sport_set(void *mmr, u64 val) +{ + unsigned long flags; + local_irq_save(flags); + if (sport_width(mmr) <= 16) + bfin_write16(mmr, val); + else + bfin_write32(mmr, val); + local_irq_restore(flags); + return 0; +} +static int sport_get(void *mmr, u64 *val) +{ + unsigned long flags; + local_irq_save(flags); + if (sport_width(mmr) <= 16) + *val = bfin_read16(mmr); + else + *val = bfin_read32(mmr); + local_irq_restore(flags); + return 0; +} +DEFINE_SIMPLE_ATTRIBUTE(fops_sport, sport_get, sport_set, "0x%08llx\n"); +/*DEFINE_SIMPLE_ATTRIBUTE(fops_sport_ro, sport_get, NULL, "0x%08llx\n");*/ +DEFINE_SIMPLE_ATTRIBUTE(fops_sport_wo, NULL, sport_set, "0x%08llx\n"); +#define SPORT_OFF(mmr) (SPORT0_##mmr - SPORT0_TCR1) +#define _D_SPORT(name, perms, fops) \ + do { \ + strcpy(_buf, #name); \ + debugfs_create_file(buf, perms, parent, (void *)(base + SPORT_OFF(name)), fops); \ + } while (0) +#define __SPORT_RW(name) _D_SPORT(name, S_IRUSR|S_IWUSR, &fops_sport) +#define __SPORT_RO(name) _D_SPORT(name, S_IRUSR, &fops_sport_ro) +#define __SPORT_WO(name) _D_SPORT(name, S_IWUSR, &fops_sport_wo) +#define __SPORT(name, bits) \ + do { \ + strcpy(_buf, #name); \ + debugfs_create_x##bits(buf, S_IRUSR|S_IWUSR, parent, (u##bits *)(base + SPORT_OFF(name))); \ + } while (0) +static void __init __maybe_unused +bfin_debug_mmrs_sport(struct dentry *parent, unsigned long base, int num) +{ + char buf[32], *_buf = REGS_STR_PFX(buf, SPORT, num); + __SPORT(CHNL, 16); + __SPORT(MCMC1, 16); + __SPORT(MCMC2, 16); + __SPORT(MRCS0, 32); + __SPORT(MRCS1, 32); + __SPORT(MRCS2, 32); + __SPORT(MRCS3, 32); + __SPORT(MTCS0, 32); + __SPORT(MTCS1, 32); + __SPORT(MTCS2, 32); + __SPORT(MTCS3, 32); + __SPORT(RCLKDIV, 16); + __SPORT(RCR1, 16); + __SPORT(RCR2, 16); + __SPORT(RFSDIV, 16); + __SPORT_RW(RX); + __SPORT(STAT, 16); + __SPORT(TCLKDIV, 16); + __SPORT(TCR1, 16); + __SPORT(TCR2, 16); + __SPORT(TFSDIV, 16); + __SPORT_WO(TX); +} +#define SPORT(num) bfin_debug_mmrs_sport(parent, SPORT##num##_TCR1, num) + +/* + * TWI + */ +#define __TWI(uname, lname) __REGS(twi, #uname, lname) +static void __init __maybe_unused +bfin_debug_mmrs_twi(struct dentry *parent, unsigned long base, int num) +{ + char buf[32], *_buf = REGS_STR_PFX(buf, TWI, num); + __TWI(CLKDIV, clkdiv); + __TWI(CONTROL, control); + __TWI(SLAVE_CTL, slave_ctl); + __TWI(SLAVE_STAT, slave_stat); + __TWI(SLAVE_ADDR, slave_addr); + __TWI(MASTER_CTL, master_ctl); + __TWI(MASTER_STAT, master_stat); + __TWI(MASTER_ADDR, master_addr); + __TWI(INT_STAT, int_stat); + __TWI(INT_MASK, int_mask); + __TWI(FIFO_CTL, fifo_ctl); + __TWI(FIFO_STAT, fifo_stat); + __TWI(XMT_DATA8, xmt_data8); + __TWI(XMT_DATA16, xmt_data16); + __TWI(RCV_DATA8, rcv_data8); + __TWI(RCV_DATA16, rcv_data16); +} +#define TWI(num) bfin_debug_mmrs_twi(parent, TWI##num##_CLKDIV, num) + +/* + * UART + */ +#define __UART(uname, lname) __REGS(uart, #uname, lname) +static void __init __maybe_unused +bfin_debug_mmrs_uart(struct dentry *parent, unsigned long base, int num) +{ + char buf[32], *_buf = REGS_STR_PFX(buf, UART, num); +#ifdef BFIN_UART_BF54X_STYLE + __UART(DLL, dll); + __UART(DLH, dlh); + __UART(GCTL, gctl); + __UART(LCR, lcr); + __UART(MCR, mcr); + __UART(LSR, lsr); + __UART(MSR, msr); + __UART(SCR, scr); + __UART(IER_SET, ier_set); + __UART(IER_CLEAR, ier_clear); + __UART(THR, thr); + __UART(RBR, rbr); +#else + __UART(DLL, dll); + __UART(THR, thr); + __UART(RBR, rbr); + __UART(DLH, dlh); + __UART(IER, ier); + __UART(IIR, iir); + __UART(LCR, lcr); + __UART(MCR, mcr); + __UART(LSR, lsr); + __UART(MSR, msr); + __UART(SCR, scr); + __UART(GCTL, gctl); +#endif +} +#define UART(num) bfin_debug_mmrs_uart(parent, UART##num##_DLL, num) + +/* + * The actual debugfs generation + */ +static struct dentry *debug_mmrs_dentry; + +static int __init bfin_debug_mmrs_init(void) +{ + struct dentry *top, *parent; + + pr_info("debug-mmrs: setting up Blackfin MMR debugfs\n"); + + top = debugfs_create_dir("blackfin", NULL); + if (top == NULL) + return -1; + + parent = debugfs_create_dir("core_regs", top); + debugfs_create_file("cclk", S_IRUSR, parent, NULL, &fops_debug_cclk); + debugfs_create_file("sclk", S_IRUSR, parent, NULL, &fops_debug_sclk); + debugfs_create_x32("last_seqstat", S_IRUSR, parent, &last_seqstat); + D_SYSREG(cycles); + D_SYSREG(cycles2); + D_SYSREG(emudat); + D_SYSREG(seqstat); + D_SYSREG(syscfg); + + /* Core MMRs */ + parent = debugfs_create_dir("ctimer", top); + D32(TCNTL); + D32(TCOUNT); + D32(TPERIOD); + D32(TSCALE); + + parent = debugfs_create_dir("cec", top); + D32(EVT0); + D32(EVT1); + D32(EVT2); + D32(EVT3); + D32(EVT4); + D32(EVT5); + D32(EVT6); + D32(EVT7); + D32(EVT8); + D32(EVT9); + D32(EVT10); + D32(EVT11); + D32(EVT12); + D32(EVT13); + D32(EVT14); + D32(EVT15); + D32(EVT_OVERRIDE); + D32(IMASK); + D32(IPEND); + D32(ILAT); + D32(IPRIO); + + parent = debugfs_create_dir("debug", top); + D32(DBGSTAT); + D32(DSPID); + + parent = debugfs_create_dir("mmu", top); + D32(SRAM_BASE_ADDRESS); + D32(DCPLB_ADDR0); + D32(DCPLB_ADDR10); + D32(DCPLB_ADDR11); + D32(DCPLB_ADDR12); + D32(DCPLB_ADDR13); + D32(DCPLB_ADDR14); + D32(DCPLB_ADDR15); + D32(DCPLB_ADDR1); + D32(DCPLB_ADDR2); + D32(DCPLB_ADDR3); + D32(DCPLB_ADDR4); + D32(DCPLB_ADDR5); + D32(DCPLB_ADDR6); + D32(DCPLB_ADDR7); + D32(DCPLB_ADDR8); + D32(DCPLB_ADDR9); + D32(DCPLB_DATA0); + D32(DCPLB_DATA10); + D32(DCPLB_DATA11); + D32(DCPLB_DATA12); + D32(DCPLB_DATA13); + D32(DCPLB_DATA14); + D32(DCPLB_DATA15); + D32(DCPLB_DATA1); + D32(DCPLB_DATA2); + D32(DCPLB_DATA3); + D32(DCPLB_DATA4); + D32(DCPLB_DATA5); + D32(DCPLB_DATA6); + D32(DCPLB_DATA7); + D32(DCPLB_DATA8); + D32(DCPLB_DATA9); + D32(DCPLB_FAULT_ADDR); + D32(DCPLB_STATUS); + D32(DMEM_CONTROL); + D32(DTEST_COMMAND); + D32(DTEST_DATA0); + D32(DTEST_DATA1); + + D32(ICPLB_ADDR0); + D32(ICPLB_ADDR1); + D32(ICPLB_ADDR2); + D32(ICPLB_ADDR3); + D32(ICPLB_ADDR4); + D32(ICPLB_ADDR5); + D32(ICPLB_ADDR6); + D32(ICPLB_ADDR7); + D32(ICPLB_ADDR8); + D32(ICPLB_ADDR9); + D32(ICPLB_ADDR10); + D32(ICPLB_ADDR11); + D32(ICPLB_ADDR12); + D32(ICPLB_ADDR13); + D32(ICPLB_ADDR14); + D32(ICPLB_ADDR15); + D32(ICPLB_DATA0); + D32(ICPLB_DATA1); + D32(ICPLB_DATA2); + D32(ICPLB_DATA3); + D32(ICPLB_DATA4); + D32(ICPLB_DATA5); + D32(ICPLB_DATA6); + D32(ICPLB_DATA7); + D32(ICPLB_DATA8); + D32(ICPLB_DATA9); + D32(ICPLB_DATA10); + D32(ICPLB_DATA11); + D32(ICPLB_DATA12); + D32(ICPLB_DATA13); + D32(ICPLB_DATA14); + D32(ICPLB_DATA15); + D32(ICPLB_FAULT_ADDR); + D32(ICPLB_STATUS); + D32(IMEM_CONTROL); + if (!ANOMALY_05000481) { + D32(ITEST_COMMAND); + D32(ITEST_DATA0); + D32(ITEST_DATA1); + } + + parent = debugfs_create_dir("perf", top); + D32(PFCNTR0); + D32(PFCNTR1); + D32(PFCTL); + + parent = debugfs_create_dir("trace", top); + D32(TBUF); + D32(TBUFCTL); + D32(TBUFSTAT); + + parent = debugfs_create_dir("watchpoint", top); + D32(WPIACTL); + D32(WPIA0); + D32(WPIA1); + D32(WPIA2); + D32(WPIA3); + D32(WPIA4); + D32(WPIA5); + D32(WPIACNT0); + D32(WPIACNT1); + D32(WPIACNT2); + D32(WPIACNT3); + D32(WPIACNT4); + D32(WPIACNT5); + D32(WPDACTL); + D32(WPDA0); + D32(WPDA1); + D32(WPDACNT0); + D32(WPDACNT1); + D32(WPSTAT); + + /* System MMRs */ +#ifdef ATAPI_CONTROL + parent = debugfs_create_dir("atapi", top); + D16(ATAPI_CONTROL); + D16(ATAPI_DEV_ADDR); + D16(ATAPI_DEV_RXBUF); + D16(ATAPI_DEV_TXBUF); + D16(ATAPI_DMA_TFRCNT); + D16(ATAPI_INT_MASK); + D16(ATAPI_INT_STATUS); + D16(ATAPI_LINE_STATUS); + D16(ATAPI_MULTI_TIM_0); + D16(ATAPI_MULTI_TIM_1); + D16(ATAPI_MULTI_TIM_2); + D16(ATAPI_PIO_TFRCNT); + D16(ATAPI_PIO_TIM_0); + D16(ATAPI_PIO_TIM_1); + D16(ATAPI_REG_TIM_0); + D16(ATAPI_SM_STATE); + D16(ATAPI_STATUS); + D16(ATAPI_TERMINATE); + D16(ATAPI_UDMAOUT_TFRCNT); + D16(ATAPI_ULTRA_TIM_0); + D16(ATAPI_ULTRA_TIM_1); + D16(ATAPI_ULTRA_TIM_2); + D16(ATAPI_ULTRA_TIM_3); + D16(ATAPI_UMAIN_TFRCNT); + D16(ATAPI_XFER_LEN); +#endif + +#if defined(CAN_MC1) || defined(CAN0_MC1) || defined(CAN1_MC1) + parent = debugfs_create_dir("can", top); +# ifdef CAN_MC1 + bfin_debug_mmrs_can(parent, CAN_MC1, -1); +# endif +# ifdef CAN0_MC1 + CAN(0); +# endif +# ifdef CAN1_MC1 + CAN(1); +# endif +#endif + +#ifdef CNT_COMMAND + parent = debugfs_create_dir("counter", top); + D16(CNT_COMMAND); + D16(CNT_CONFIG); + D32(CNT_COUNTER); + D16(CNT_DEBOUNCE); + D16(CNT_IMASK); + D32(CNT_MAX); + D32(CNT_MIN); + D16(CNT_STATUS); +#endif + + parent = debugfs_create_dir("dmac", top); +#ifdef DMA_TC_CNT + D16(DMAC_TC_CNT); + D16(DMAC_TC_PER); +#endif +#ifdef DMAC0_TC_CNT + D16(DMAC0_TC_CNT); + D16(DMAC0_TC_PER); +#endif +#ifdef DMAC1_TC_CNT + D16(DMAC1_TC_CNT); + D16(DMAC1_TC_PER); +#endif +#ifdef DMAC1_PERIMUX + D16(DMAC1_PERIMUX); +#endif + +#ifdef __ADSPBF561__ + /* XXX: should rewrite the MMR map */ +# define DMA0_NEXT_DESC_PTR DMA2_0_NEXT_DESC_PTR +# define DMA1_NEXT_DESC_PTR DMA2_1_NEXT_DESC_PTR +# define DMA2_NEXT_DESC_PTR DMA2_2_NEXT_DESC_PTR +# define DMA3_NEXT_DESC_PTR DMA2_3_NEXT_DESC_PTR +# define DMA4_NEXT_DESC_PTR DMA2_4_NEXT_DESC_PTR +# define DMA5_NEXT_DESC_PTR DMA2_5_NEXT_DESC_PTR +# define DMA6_NEXT_DESC_PTR DMA2_6_NEXT_DESC_PTR +# define DMA7_NEXT_DESC_PTR DMA2_7_NEXT_DESC_PTR +# define DMA8_NEXT_DESC_PTR DMA2_8_NEXT_DESC_PTR +# define DMA9_NEXT_DESC_PTR DMA2_9_NEXT_DESC_PTR +# define DMA10_NEXT_DESC_PTR DMA2_10_NEXT_DESC_PTR +# define DMA11_NEXT_DESC_PTR DMA2_11_NEXT_DESC_PTR +# define DMA12_NEXT_DESC_PTR DMA1_0_NEXT_DESC_PTR +# define DMA13_NEXT_DESC_PTR DMA1_1_NEXT_DESC_PTR +# define DMA14_NEXT_DESC_PTR DMA1_2_NEXT_DESC_PTR +# define DMA15_NEXT_DESC_PTR DMA1_3_NEXT_DESC_PTR +# define DMA16_NEXT_DESC_PTR DMA1_4_NEXT_DESC_PTR +# define DMA17_NEXT_DESC_PTR DMA1_5_NEXT_DESC_PTR +# define DMA18_NEXT_DESC_PTR DMA1_6_NEXT_DESC_PTR +# define DMA19_NEXT_DESC_PTR DMA1_7_NEXT_DESC_PTR +# define DMA20_NEXT_DESC_PTR DMA1_8_NEXT_DESC_PTR +# define DMA21_NEXT_DESC_PTR DMA1_9_NEXT_DESC_PTR +# define DMA22_NEXT_DESC_PTR DMA1_10_NEXT_DESC_PTR +# define DMA23_NEXT_DESC_PTR DMA1_11_NEXT_DESC_PTR +#endif + parent = debugfs_create_dir("dma", top); + DMA(0); + DMA(1); + DMA(1); + DMA(2); + DMA(3); + DMA(4); + DMA(5); + DMA(6); + DMA(7); +#ifdef DMA8_NEXT_DESC_PTR + DMA(8); + DMA(9); + DMA(10); + DMA(11); +#endif +#ifdef DMA12_NEXT_DESC_PTR + DMA(12); + DMA(13); + DMA(14); + DMA(15); + DMA(16); + DMA(17); + DMA(18); + DMA(19); +#endif +#ifdef DMA20_NEXT_DESC_PTR + DMA(20); + DMA(21); + DMA(22); + DMA(23); +#endif + + parent = debugfs_create_dir("ebiu_amc", top); + D32(EBIU_AMBCTL0); + D32(EBIU_AMBCTL1); + D16(EBIU_AMGCTL); +#ifdef EBIU_MBSCTL + D16(EBIU_MBSCTL); + D32(EBIU_ARBSTAT); + D32(EBIU_MODE); + D16(EBIU_FCTL); +#endif + +#ifdef EBIU_SDGCTL + parent = debugfs_create_dir("ebiu_sdram", top); +# ifdef __ADSPBF561__ + D32(EBIU_SDBCTL); +# else + D16(EBIU_SDBCTL); +# endif + D32(EBIU_SDGCTL); + D16(EBIU_SDRRC); + D16(EBIU_SDSTAT); +#endif + +#ifdef EBIU_DDRACCT + parent = debugfs_create_dir("ebiu_ddr", top); + D32(EBIU_DDRACCT); + D32(EBIU_DDRARCT); + D32(EBIU_DDRBRC0); + D32(EBIU_DDRBRC1); + D32(EBIU_DDRBRC2); + D32(EBIU_DDRBRC3); + D32(EBIU_DDRBRC4); + D32(EBIU_DDRBRC5); + D32(EBIU_DDRBRC6); + D32(EBIU_DDRBRC7); + D32(EBIU_DDRBWC0); + D32(EBIU_DDRBWC1); + D32(EBIU_DDRBWC2); + D32(EBIU_DDRBWC3); + D32(EBIU_DDRBWC4); + D32(EBIU_DDRBWC5); + D32(EBIU_DDRBWC6); + D32(EBIU_DDRBWC7); + D32(EBIU_DDRCTL0); + D32(EBIU_DDRCTL1); + D32(EBIU_DDRCTL2); + D32(EBIU_DDRCTL3); + D32(EBIU_DDRGC0); + D32(EBIU_DDRGC1); + D32(EBIU_DDRGC2); + D32(EBIU_DDRGC3); + D32(EBIU_DDRMCCL); + D32(EBIU_DDRMCEN); + D32(EBIU_DDRQUE); + D32(EBIU_DDRTACT); + D32(EBIU_ERRADD); + D16(EBIU_ERRMST); + D16(EBIU_RSTCTL); +#endif + +#ifdef EMAC_ADDRHI + parent = debugfs_create_dir("emac", top); + D32(EMAC_ADDRHI); + D32(EMAC_ADDRLO); + D32(EMAC_FLC); + D32(EMAC_HASHHI); + D32(EMAC_HASHLO); + D32(EMAC_MMC_CTL); + D32(EMAC_MMC_RIRQE); + D32(EMAC_MMC_RIRQS); + D32(EMAC_MMC_TIRQE); + D32(EMAC_MMC_TIRQS); + D32(EMAC_OPMODE); + D32(EMAC_RXC_ALIGN); + D32(EMAC_RXC_ALLFRM); + D32(EMAC_RXC_ALLOCT); + D32(EMAC_RXC_BROAD); + D32(EMAC_RXC_DMAOVF); + D32(EMAC_RXC_EQ64); + D32(EMAC_RXC_FCS); + D32(EMAC_RXC_GE1024); + D32(EMAC_RXC_LNERRI); + D32(EMAC_RXC_LNERRO); + D32(EMAC_RXC_LONG); + D32(EMAC_RXC_LT1024); + D32(EMAC_RXC_LT128); + D32(EMAC_RXC_LT256); + D32(EMAC_RXC_LT512); + D32(EMAC_RXC_MACCTL); + D32(EMAC_RXC_MULTI); + D32(EMAC_RXC_OCTET); + D32(EMAC_RXC_OK); + D32(EMAC_RXC_OPCODE); + D32(EMAC_RXC_PAUSE); + D32(EMAC_RXC_SHORT); + D32(EMAC_RXC_TYPED); + D32(EMAC_RXC_UNICST); + D32(EMAC_RX_IRQE); + D32(EMAC_RX_STAT); + D32(EMAC_RX_STKY); + D32(EMAC_STAADD); + D32(EMAC_STADAT); + D32(EMAC_SYSCTL); + D32(EMAC_SYSTAT); + D32(EMAC_TXC_1COL); + D32(EMAC_TXC_ABORT); + D32(EMAC_TXC_ALLFRM); + D32(EMAC_TXC_ALLOCT); + D32(EMAC_TXC_BROAD); + D32(EMAC_TXC_CRSERR); + D32(EMAC_TXC_DEFER); + D32(EMAC_TXC_DMAUND); + D32(EMAC_TXC_EQ64); + D32(EMAC_TXC_GE1024); + D32(EMAC_TXC_GT1COL); + D32(EMAC_TXC_LATECL); + D32(EMAC_TXC_LT1024); + D32(EMAC_TXC_LT128); + D32(EMAC_TXC_LT256); + D32(EMAC_TXC_LT512); + D32(EMAC_TXC_MACCTL); + D32(EMAC_TXC_MULTI); + D32(EMAC_TXC_OCTET); + D32(EMAC_TXC_OK); + D32(EMAC_TXC_UNICST); + D32(EMAC_TXC_XS_COL); + D32(EMAC_TXC_XS_DFR); + D32(EMAC_TX_IRQE); + D32(EMAC_TX_STAT); + D32(EMAC_TX_STKY); + D32(EMAC_VLAN1); + D32(EMAC_VLAN2); + D32(EMAC_WKUP_CTL); + D32(EMAC_WKUP_FFCMD); + D32(EMAC_WKUP_FFCRC0); + D32(EMAC_WKUP_FFCRC1); + D32(EMAC_WKUP_FFMSK0); + D32(EMAC_WKUP_FFMSK1); + D32(EMAC_WKUP_FFMSK2); + D32(EMAC_WKUP_FFMSK3); + D32(EMAC_WKUP_FFOFF); +# ifdef EMAC_PTP_ACCR + D32(EMAC_PTP_ACCR); + D32(EMAC_PTP_ADDEND); + D32(EMAC_PTP_ALARMHI); + D32(EMAC_PTP_ALARMLO); + D16(EMAC_PTP_CTL); + D32(EMAC_PTP_FOFF); + D32(EMAC_PTP_FV1); + D32(EMAC_PTP_FV2); + D32(EMAC_PTP_FV3); + D16(EMAC_PTP_ID_OFF); + D32(EMAC_PTP_ID_SNAP); + D16(EMAC_PTP_IE); + D16(EMAC_PTP_ISTAT); + D32(EMAC_PTP_OFFSET); + D32(EMAC_PTP_PPS_PERIOD); + D32(EMAC_PTP_PPS_STARTHI); + D32(EMAC_PTP_PPS_STARTLO); + D32(EMAC_PTP_RXSNAPHI); + D32(EMAC_PTP_RXSNAPLO); + D32(EMAC_PTP_TIMEHI); + D32(EMAC_PTP_TIMELO); + D32(EMAC_PTP_TXSNAPHI); + D32(EMAC_PTP_TXSNAPLO); +# endif +#endif + +#if defined(EPPI0_STATUS) || defined(EPPI1_STATUS) || defined(EPPI2_STATUS) + parent = debugfs_create_dir("eppi", top); +# ifdef EPPI0_STATUS + EPPI(0); +# endif +# ifdef EPPI1_STATUS + EPPI(1); +# endif +# ifdef EPPI2_STATUS + EPPI(2); +# endif +#endif + + parent = debugfs_create_dir("gptimer", top); +#ifdef TIMER_DISABLE + D16(TIMER_DISABLE); + D16(TIMER_ENABLE); + D32(TIMER_STATUS); +#endif +#ifdef TIMER_DISABLE0 + D16(TIMER_DISABLE0); + D16(TIMER_ENABLE0); + D32(TIMER_STATUS0); +#endif +#ifdef TIMER_DISABLE1 + D16(TIMER_DISABLE1); + D16(TIMER_ENABLE1); + D32(TIMER_STATUS1); +#endif + /* XXX: Should convert BF561 MMR names */ +#ifdef TMRS4_DISABLE + D16(TMRS4_DISABLE); + D16(TMRS4_ENABLE); + D32(TMRS4_STATUS); + D16(TMRS8_DISABLE); + D16(TMRS8_ENABLE); + D32(TMRS8_STATUS); +#endif + GPTIMER(0); + GPTIMER(1); + GPTIMER(2); +#ifdef TIMER3_CONFIG + GPTIMER(3); + GPTIMER(4); + GPTIMER(5); + GPTIMER(6); + GPTIMER(7); +#endif +#ifdef TIMER8_CONFIG + GPTIMER(8); + GPTIMER(9); + GPTIMER(10); +#endif +#ifdef TIMER11_CONFIG + GPTIMER(11); +#endif + +#ifdef HMDMA0_CONTROL + parent = debugfs_create_dir("hmdma", top); + HMDMA(0); + HMDMA(1); +#endif + +#ifdef HOST_CONTROL + parent = debugfs_create_dir("hostdp", top); + D16(HOST_CONTROL); + D16(HOST_STATUS); + D16(HOST_TIMEOUT); +#endif + +#ifdef IMDMA_S0_CONFIG + parent = debugfs_create_dir("imdma", top); + IMDMA(0); + IMDMA(1); +#endif + +#ifdef KPAD_CTL + parent = debugfs_create_dir("keypad", top); + D16(KPAD_CTL); + D16(KPAD_PRESCALE); + D16(KPAD_MSEL); + D16(KPAD_ROWCOL); + D16(KPAD_STAT); + D16(KPAD_SOFTEVAL); +#endif + + parent = debugfs_create_dir("mdma", top); + MDMA(0); + MDMA(1); +#ifdef MDMA_D2_CONFIG + MDMA(2); + MDMA(3); +#endif + +#ifdef MXVR_CONFIG + parent = debugfs_create_dir("mxvr", top); + D16(MXVR_CONFIG); +# ifdef MXVR_PLL_CTL_0 + D32(MXVR_PLL_CTL_0); +# endif + D32(MXVR_STATE_0); + D32(MXVR_STATE_1); + D32(MXVR_INT_STAT_0); + D32(MXVR_INT_STAT_1); + D32(MXVR_INT_EN_0); + D32(MXVR_INT_EN_1); + D16(MXVR_POSITION); + D16(MXVR_MAX_POSITION); + D16(MXVR_DELAY); + D16(MXVR_MAX_DELAY); + D32(MXVR_LADDR); + D16(MXVR_GADDR); + D32(MXVR_AADDR); + D32(MXVR_ALLOC_0); + D32(MXVR_ALLOC_1); + D32(MXVR_ALLOC_2); + D32(MXVR_ALLOC_3); + D32(MXVR_ALLOC_4); + D32(MXVR_ALLOC_5); + D32(MXVR_ALLOC_6); + D32(MXVR_ALLOC_7); + D32(MXVR_ALLOC_8); + D32(MXVR_ALLOC_9); + D32(MXVR_ALLOC_10); + D32(MXVR_ALLOC_11); + D32(MXVR_ALLOC_12); + D32(MXVR_ALLOC_13); + D32(MXVR_ALLOC_14); + D32(MXVR_SYNC_LCHAN_0); + D32(MXVR_SYNC_LCHAN_1); + D32(MXVR_SYNC_LCHAN_2); + D32(MXVR_SYNC_LCHAN_3); + D32(MXVR_SYNC_LCHAN_4); + D32(MXVR_SYNC_LCHAN_5); + D32(MXVR_SYNC_LCHAN_6); + D32(MXVR_SYNC_LCHAN_7); + D32(MXVR_DMA0_CONFIG); + D32(MXVR_DMA0_START_ADDR); + D16(MXVR_DMA0_COUNT); + D32(MXVR_DMA0_CURR_ADDR); + D16(MXVR_DMA0_CURR_COUNT); + D32(MXVR_DMA1_CONFIG); + D32(MXVR_DMA1_START_ADDR); + D16(MXVR_DMA1_COUNT); + D32(MXVR_DMA1_CURR_ADDR); + D16(MXVR_DMA1_CURR_COUNT); + D32(MXVR_DMA2_CONFIG); + D32(MXVR_DMA2_START_ADDR); + D16(MXVR_DMA2_COUNT); + D32(MXVR_DMA2_CURR_ADDR); + D16(MXVR_DMA2_CURR_COUNT); + D32(MXVR_DMA3_CONFIG); + D32(MXVR_DMA3_START_ADDR); + D16(MXVR_DMA3_COUNT); + D32(MXVR_DMA3_CURR_ADDR); + D16(MXVR_DMA3_CURR_COUNT); + D32(MXVR_DMA4_CONFIG); + D32(MXVR_DMA4_START_ADDR); + D16(MXVR_DMA4_COUNT); + D32(MXVR_DMA4_CURR_ADDR); + D16(MXVR_DMA4_CURR_COUNT); + D32(MXVR_DMA5_CONFIG); + D32(MXVR_DMA5_START_ADDR); + D16(MXVR_DMA5_COUNT); + D32(MXVR_DMA5_CURR_ADDR); + D16(MXVR_DMA5_CURR_COUNT); + D32(MXVR_DMA6_CONFIG); + D32(MXVR_DMA6_START_ADDR); + D16(MXVR_DMA6_COUNT); + D32(MXVR_DMA6_CURR_ADDR); + D16(MXVR_DMA6_CURR_COUNT); + D32(MXVR_DMA7_CONFIG); + D32(MXVR_DMA7_START_ADDR); + D16(MXVR_DMA7_COUNT); + D32(MXVR_DMA7_CURR_ADDR); + D16(MXVR_DMA7_CURR_COUNT); + D16(MXVR_AP_CTL); + D32(MXVR_APRB_START_ADDR); + D32(MXVR_APRB_CURR_ADDR); + D32(MXVR_APTB_START_ADDR); + D32(MXVR_APTB_CURR_ADDR); + D32(MXVR_CM_CTL); + D32(MXVR_CMRB_START_ADDR); + D32(MXVR_CMRB_CURR_ADDR); + D32(MXVR_CMTB_START_ADDR); + D32(MXVR_CMTB_CURR_ADDR); + D32(MXVR_RRDB_START_ADDR); + D32(MXVR_RRDB_CURR_ADDR); + D32(MXVR_PAT_DATA_0); + D32(MXVR_PAT_EN_0); + D32(MXVR_PAT_DATA_1); + D32(MXVR_PAT_EN_1); + D16(MXVR_FRAME_CNT_0); + D16(MXVR_FRAME_CNT_1); + D32(MXVR_ROUTING_0); + D32(MXVR_ROUTING_1); + D32(MXVR_ROUTING_2); + D32(MXVR_ROUTING_3); + D32(MXVR_ROUTING_4); + D32(MXVR_ROUTING_5); + D32(MXVR_ROUTING_6); + D32(MXVR_ROUTING_7); + D32(MXVR_ROUTING_8); + D32(MXVR_ROUTING_9); + D32(MXVR_ROUTING_10); + D32(MXVR_ROUTING_11); + D32(MXVR_ROUTING_12); + D32(MXVR_ROUTING_13); + D32(MXVR_ROUTING_14); +# ifdef MXVR_PLL_CTL_1 + D32(MXVR_PLL_CTL_1); +# endif + D16(MXVR_BLOCK_CNT); +# ifdef MXVR_CLK_CTL + D32(MXVR_CLK_CTL); +# endif +# ifdef MXVR_CDRPLL_CTL + D32(MXVR_CDRPLL_CTL); +# endif +# ifdef MXVR_FMPLL_CTL + D32(MXVR_FMPLL_CTL); +# endif +# ifdef MXVR_PIN_CTL + D16(MXVR_PIN_CTL); +# endif +# ifdef MXVR_SCLK_CNT + D16(MXVR_SCLK_CNT); +# endif +#endif + +#ifdef NFC_ADDR + parent = debugfs_create_dir("nfc", top); + D_WO(NFC_ADDR, 16); + D_WO(NFC_CMD, 16); + D_RO(NFC_COUNT, 16); + D16(NFC_CTL); + D_WO(NFC_DATA_RD, 16); + D_WO(NFC_DATA_WR, 16); + D_RO(NFC_ECC0, 16); + D_RO(NFC_ECC1, 16); + D_RO(NFC_ECC2, 16); + D_RO(NFC_ECC3, 16); + D16(NFC_IRQMASK); + D16(NFC_IRQSTAT); + D_WO(NFC_PGCTL, 16); + D_RO(NFC_READ, 16); + D16(NFC_RST); + D_RO(NFC_STAT, 16); +#endif + +#ifdef OTP_CONTROL + parent = debugfs_create_dir("otp", top); + D16(OTP_CONTROL); + D16(OTP_BEN); + D16(OTP_STATUS); + D32(OTP_TIMING); + D32(OTP_DATA0); + D32(OTP_DATA1); + D32(OTP_DATA2); + D32(OTP_DATA3); +#endif + +#ifdef PIXC_CTL + parent = debugfs_create_dir("pixc", top); + D16(PIXC_CTL); + D16(PIXC_PPL); + D16(PIXC_LPF); + D16(PIXC_AHSTART); + D16(PIXC_AHEND); + D16(PIXC_AVSTART); + D16(PIXC_AVEND); + D16(PIXC_ATRANSP); + D16(PIXC_BHSTART); + D16(PIXC_BHEND); + D16(PIXC_BVSTART); + D16(PIXC_BVEND); + D16(PIXC_BTRANSP); + D16(PIXC_INTRSTAT); + D32(PIXC_RYCON); + D32(PIXC_GUCON); + D32(PIXC_BVCON); + D32(PIXC_CCBIAS); + D32(PIXC_TC); +#endif + + parent = debugfs_create_dir("pll", top); + D16(PLL_CTL); + D16(PLL_DIV); + D16(PLL_LOCKCNT); + D16(PLL_STAT); + D16(VR_CTL); + D32(CHIPID); /* it's part of this hardware block */ + +#if defined(PPI_CONTROL) || defined(PPI0_CONTROL) || defined(PPI1_CONTROL) + parent = debugfs_create_dir("ppi", top); +# ifdef PPI_CONTROL + bfin_debug_mmrs_ppi(parent, PPI_CONTROL, -1); +# endif +# ifdef PPI0_CONTROL + PPI(0); +# endif +# ifdef PPI1_CONTROL + PPI(1); +# endif +#endif + +#ifdef PWM_CTRL + parent = debugfs_create_dir("pwm", top); + D16(PWM_CTRL); + D16(PWM_STAT); + D16(PWM_TM); + D16(PWM_DT); + D16(PWM_GATE); + D16(PWM_CHA); + D16(PWM_CHB); + D16(PWM_CHC); + D16(PWM_SEG); + D16(PWM_SYNCWT); + D16(PWM_CHAL); + D16(PWM_CHBL); + D16(PWM_CHCL); + D16(PWM_LSI); + D16(PWM_STAT2); +#endif + +#ifdef RSI_CONFIG + parent = debugfs_create_dir("rsi", top); + D32(RSI_ARGUMENT); + D16(RSI_CEATA_CONTROL); + D16(RSI_CLK_CONTROL); + D16(RSI_COMMAND); + D16(RSI_CONFIG); + D16(RSI_DATA_CNT); + D16(RSI_DATA_CONTROL); + D16(RSI_DATA_LGTH); + D32(RSI_DATA_TIMER); + D16(RSI_EMASK); + D16(RSI_ESTAT); + D32(RSI_FIFO); + D16(RSI_FIFO_CNT); + D32(RSI_MASK0); + D32(RSI_MASK1); + D16(RSI_PID0); + D16(RSI_PID1); + D16(RSI_PID2); + D16(RSI_PID3); + D16(RSI_PID4); + D16(RSI_PID5); + D16(RSI_PID6); + D16(RSI_PID7); + D16(RSI_PWR_CONTROL); + D16(RSI_RD_WAIT_EN); + D32(RSI_RESPONSE0); + D32(RSI_RESPONSE1); + D32(RSI_RESPONSE2); + D32(RSI_RESPONSE3); + D16(RSI_RESP_CMD); + D32(RSI_STATUS); + D_WO(RSI_STATUSCL, 16); +#endif + +#ifdef RTC_ALARM + parent = debugfs_create_dir("rtc", top); + D32(RTC_ALARM); + D16(RTC_ICTL); + D16(RTC_ISTAT); + D16(RTC_PREN); + D32(RTC_STAT); + D16(RTC_SWCNT); +#endif + +#ifdef SDH_CFG + parent = debugfs_create_dir("sdh", top); + D32(SDH_ARGUMENT); + D16(SDH_CFG); + D16(SDH_CLK_CTL); + D16(SDH_COMMAND); + D_RO(SDH_DATA_CNT, 16); + D16(SDH_DATA_CTL); + D16(SDH_DATA_LGTH); + D32(SDH_DATA_TIMER); + D16(SDH_E_MASK); + D16(SDH_E_STATUS); + D32(SDH_FIFO); + D_RO(SDH_FIFO_CNT, 16); + D32(SDH_MASK0); + D32(SDH_MASK1); + D_RO(SDH_PID0, 16); + D_RO(SDH_PID1, 16); + D_RO(SDH_PID2, 16); + D_RO(SDH_PID3, 16); + D_RO(SDH_PID4, 16); + D_RO(SDH_PID5, 16); + D_RO(SDH_PID6, 16); + D_RO(SDH_PID7, 16); + D16(SDH_PWR_CTL); + D16(SDH_RD_WAIT_EN); + D_RO(SDH_RESPONSE0, 32); + D_RO(SDH_RESPONSE1, 32); + D_RO(SDH_RESPONSE2, 32); + D_RO(SDH_RESPONSE3, 32); + D_RO(SDH_RESP_CMD, 16); + D_RO(SDH_STATUS, 32); + D_WO(SDH_STATUS_CLR, 16); +#endif + +#ifdef SECURE_CONTROL + parent = debugfs_create_dir("security", top); + D16(SECURE_CONTROL); + D16(SECURE_STATUS); + D32(SECURE_SYSSWT); +#endif + + parent = debugfs_create_dir("sic", top); + D16(SWRST); + D16(SYSCR); + D16(SIC_RVECT); + D32(SIC_IAR0); + D32(SIC_IAR1); + D32(SIC_IAR2); +#ifdef SIC_IAR3 + D32(SIC_IAR3); +#endif +#ifdef SIC_IAR4 + D32(SIC_IAR4); + D32(SIC_IAR5); + D32(SIC_IAR6); +#endif +#ifdef SIC_IAR7 + D32(SIC_IAR7); +#endif +#ifdef SIC_IAR8 + D32(SIC_IAR8); + D32(SIC_IAR9); + D32(SIC_IAR10); + D32(SIC_IAR11); +#endif +#ifdef SIC_IMASK + D32(SIC_IMASK); + D32(SIC_ISR); + D32(SIC_IWR); +#endif +#ifdef SIC_IMASK0 + D32(SIC_IMASK0); + D32(SIC_IMASK1); + D32(SIC_ISR0); + D32(SIC_ISR1); + D32(SIC_IWR0); + D32(SIC_IWR1); +#endif +#ifdef SIC_IMASK2 + D32(SIC_IMASK2); + D32(SIC_ISR2); + D32(SIC_IWR2); +#endif +#ifdef SICB_RVECT + D16(SICB_SWRST); + D16(SICB_SYSCR); + D16(SICB_RVECT); + D32(SICB_IAR0); + D32(SICB_IAR1); + D32(SICB_IAR2); + D32(SICB_IAR3); + D32(SICB_IAR4); + D32(SICB_IAR5); + D32(SICB_IAR6); + D32(SICB_IAR7); + D32(SICB_IMASK0); + D32(SICB_IMASK1); + D32(SICB_ISR0); + D32(SICB_ISR1); + D32(SICB_IWR0); + D32(SICB_IWR1); +#endif + + parent = debugfs_create_dir("spi", top); +#ifdef SPI0_REGBASE + SPI(0); +#endif +#ifdef SPI1_REGBASE + SPI(1); +#endif +#ifdef SPI2_REGBASE + SPI(2); +#endif + + parent = debugfs_create_dir("sport", top); +#ifdef SPORT0_STAT + SPORT(0); +#endif +#ifdef SPORT1_STAT + SPORT(1); +#endif +#ifdef SPORT2_STAT + SPORT(2); +#endif +#ifdef SPORT3_STAT + SPORT(3); +#endif + +#if defined(TWI_CLKDIV) || defined(TWI0_CLKDIV) || defined(TWI1_CLKDIV) + parent = debugfs_create_dir("twi", top); +# ifdef TWI_CLKDIV + bfin_debug_mmrs_twi(parent, TWI_CLKDIV, -1); +# endif +# ifdef TWI0_CLKDIV + TWI(0); +# endif +# ifdef TWI1_CLKDIV + TWI(1); +# endif +#endif + + parent = debugfs_create_dir("uart", top); +#ifdef BFIN_UART_DLL + bfin_debug_mmrs_uart(parent, BFIN_UART_DLL, -1); +#endif +#ifdef UART0_DLL + UART(0); +#endif +#ifdef UART1_DLL + UART(1); +#endif +#ifdef UART2_DLL + UART(2); +#endif +#ifdef UART3_DLL + UART(3); +#endif + +#ifdef USB_FADDR + parent = debugfs_create_dir("usb", top); + D16(USB_FADDR); + D16(USB_POWER); + D16(USB_INTRTX); + D16(USB_INTRRX); + D16(USB_INTRTXE); + D16(USB_INTRRXE); + D16(USB_INTRUSB); + D16(USB_INTRUSBE); + D16(USB_FRAME); + D16(USB_INDEX); + D16(USB_TESTMODE); + D16(USB_GLOBINTR); + D16(USB_GLOBAL_CTL); + D16(USB_TX_MAX_PACKET); + D16(USB_CSR0); + D16(USB_TXCSR); + D16(USB_RX_MAX_PACKET); + D16(USB_RXCSR); + D16(USB_COUNT0); + D16(USB_RXCOUNT); + D16(USB_TXTYPE); + D16(USB_NAKLIMIT0); + D16(USB_TXINTERVAL); + D16(USB_RXTYPE); + D16(USB_RXINTERVAL); + D16(USB_TXCOUNT); + D16(USB_EP0_FIFO); + D16(USB_EP1_FIFO); + D16(USB_EP2_FIFO); + D16(USB_EP3_FIFO); + D16(USB_EP4_FIFO); + D16(USB_EP5_FIFO); + D16(USB_EP6_FIFO); + D16(USB_EP7_FIFO); + D16(USB_OTG_DEV_CTL); + D16(USB_OTG_VBUS_IRQ); + D16(USB_OTG_VBUS_MASK); + D16(USB_LINKINFO); + D16(USB_VPLEN); + D16(USB_HS_EOF1); + D16(USB_FS_EOF1); + D16(USB_LS_EOF1); + D16(USB_APHY_CNTRL); + D16(USB_APHY_CALIB); + D16(USB_APHY_CNTRL2); + D16(USB_PHY_TEST); + D16(USB_PLLOSC_CTRL); + D16(USB_SRP_CLKDIV); + D16(USB_EP_NI0_TXMAXP); + D16(USB_EP_NI0_TXCSR); + D16(USB_EP_NI0_RXMAXP); + D16(USB_EP_NI0_RXCSR); + D16(USB_EP_NI0_RXCOUNT); + D16(USB_EP_NI0_TXTYPE); + D16(USB_EP_NI0_TXINTERVAL); + D16(USB_EP_NI0_RXTYPE); + D16(USB_EP_NI0_RXINTERVAL); + D16(USB_EP_NI0_TXCOUNT); + D16(USB_EP_NI1_TXMAXP); + D16(USB_EP_NI1_TXCSR); + D16(USB_EP_NI1_RXMAXP); + D16(USB_EP_NI1_RXCSR); + D16(USB_EP_NI1_RXCOUNT); + D16(USB_EP_NI1_TXTYPE); + D16(USB_EP_NI1_TXINTERVAL); + D16(USB_EP_NI1_RXTYPE); + D16(USB_EP_NI1_RXINTERVAL); + D16(USB_EP_NI1_TXCOUNT); + D16(USB_EP_NI2_TXMAXP); + D16(USB_EP_NI2_TXCSR); + D16(USB_EP_NI2_RXMAXP); + D16(USB_EP_NI2_RXCSR); + D16(USB_EP_NI2_RXCOUNT); + D16(USB_EP_NI2_TXTYPE); + D16(USB_EP_NI2_TXINTERVAL); + D16(USB_EP_NI2_RXTYPE); + D16(USB_EP_NI2_RXINTERVAL); + D16(USB_EP_NI2_TXCOUNT); + D16(USB_EP_NI3_TXMAXP); + D16(USB_EP_NI3_TXCSR); + D16(USB_EP_NI3_RXMAXP); + D16(USB_EP_NI3_RXCSR); + D16(USB_EP_NI3_RXCOUNT); + D16(USB_EP_NI3_TXTYPE); + D16(USB_EP_NI3_TXINTERVAL); + D16(USB_EP_NI3_RXTYPE); + D16(USB_EP_NI3_RXINTERVAL); + D16(USB_EP_NI3_TXCOUNT); + D16(USB_EP_NI4_TXMAXP); + D16(USB_EP_NI4_TXCSR); + D16(USB_EP_NI4_RXMAXP); + D16(USB_EP_NI4_RXCSR); + D16(USB_EP_NI4_RXCOUNT); + D16(USB_EP_NI4_TXTYPE); + D16(USB_EP_NI4_TXINTERVAL); + D16(USB_EP_NI4_RXTYPE); + D16(USB_EP_NI4_RXINTERVAL); + D16(USB_EP_NI4_TXCOUNT); + D16(USB_EP_NI5_TXMAXP); + D16(USB_EP_NI5_TXCSR); + D16(USB_EP_NI5_RXMAXP); + D16(USB_EP_NI5_RXCSR); + D16(USB_EP_NI5_RXCOUNT); + D16(USB_EP_NI5_TXTYPE); + D16(USB_EP_NI5_TXINTERVAL); + D16(USB_EP_NI5_RXTYPE); + D16(USB_EP_NI5_RXINTERVAL); + D16(USB_EP_NI5_TXCOUNT); + D16(USB_EP_NI6_TXMAXP); + D16(USB_EP_NI6_TXCSR); + D16(USB_EP_NI6_RXMAXP); + D16(USB_EP_NI6_RXCSR); + D16(USB_EP_NI6_RXCOUNT); + D16(USB_EP_NI6_TXTYPE); + D16(USB_EP_NI6_TXINTERVAL); + D16(USB_EP_NI6_RXTYPE); + D16(USB_EP_NI6_RXINTERVAL); + D16(USB_EP_NI6_TXCOUNT); + D16(USB_EP_NI7_TXMAXP); + D16(USB_EP_NI7_TXCSR); + D16(USB_EP_NI7_RXMAXP); + D16(USB_EP_NI7_RXCSR); + D16(USB_EP_NI7_RXCOUNT); + D16(USB_EP_NI7_TXTYPE); + D16(USB_EP_NI7_TXINTERVAL); + D16(USB_EP_NI7_RXTYPE); + D16(USB_EP_NI7_RXINTERVAL); + D16(USB_EP_NI7_TXCOUNT); + D16(USB_DMA_INTERRUPT); + D16(USB_DMA0CONTROL); + D16(USB_DMA0ADDRLOW); + D16(USB_DMA0ADDRHIGH); + D16(USB_DMA0COUNTLOW); + D16(USB_DMA0COUNTHIGH); + D16(USB_DMA1CONTROL); + D16(USB_DMA1ADDRLOW); + D16(USB_DMA1ADDRHIGH); + D16(USB_DMA1COUNTLOW); + D16(USB_DMA1COUNTHIGH); + D16(USB_DMA2CONTROL); + D16(USB_DMA2ADDRLOW); + D16(USB_DMA2ADDRHIGH); + D16(USB_DMA2COUNTLOW); + D16(USB_DMA2COUNTHIGH); + D16(USB_DMA3CONTROL); + D16(USB_DMA3ADDRLOW); + D16(USB_DMA3ADDRHIGH); + D16(USB_DMA3COUNTLOW); + D16(USB_DMA3COUNTHIGH); + D16(USB_DMA4CONTROL); + D16(USB_DMA4ADDRLOW); + D16(USB_DMA4ADDRHIGH); + D16(USB_DMA4COUNTLOW); + D16(USB_DMA4COUNTHIGH); + D16(USB_DMA5CONTROL); + D16(USB_DMA5ADDRLOW); + D16(USB_DMA5ADDRHIGH); + D16(USB_DMA5COUNTLOW); + D16(USB_DMA5COUNTHIGH); + D16(USB_DMA6CONTROL); + D16(USB_DMA6ADDRLOW); + D16(USB_DMA6ADDRHIGH); + D16(USB_DMA6COUNTLOW); + D16(USB_DMA6COUNTHIGH); + D16(USB_DMA7CONTROL); + D16(USB_DMA7ADDRLOW); + D16(USB_DMA7ADDRHIGH); + D16(USB_DMA7COUNTLOW); + D16(USB_DMA7COUNTHIGH); +#endif + +#ifdef WDOG_CNT + parent = debugfs_create_dir("watchdog", top); + D32(WDOG_CNT); + D16(WDOG_CTL); + D32(WDOG_STAT); +#endif +#ifdef WDOGA_CNT + parent = debugfs_create_dir("watchdog", top); + D32(WDOGA_CNT); + D16(WDOGA_CTL); + D32(WDOGA_STAT); + D32(WDOGB_CNT); + D16(WDOGB_CTL); + D32(WDOGB_STAT); +#endif + + /* BF533 glue */ +#ifdef FIO_FLAG_D +#define PORTFIO FIO_FLAG_D +#endif + /* BF561 glue */ +#ifdef FIO0_FLAG_D +#define PORTFIO FIO0_FLAG_D +#endif +#ifdef FIO1_FLAG_D +#define PORTGIO FIO1_FLAG_D +#endif +#ifdef FIO2_FLAG_D +#define PORTHIO FIO2_FLAG_D +#endif + parent = debugfs_create_dir("port", top); +#ifdef PORTFIO + PORT(PORTFIO, 'F'); +#endif +#ifdef PORTGIO + PORT(PORTGIO, 'G'); +#endif +#ifdef PORTHIO + PORT(PORTHIO, 'H'); +#endif + +#ifdef __ADSPBF51x__ + D16(PORTF_FER); + D16(PORTF_DRIVE); + D16(PORTF_HYSTERESIS); + D16(PORTF_MUX); + + D16(PORTG_FER); + D16(PORTG_DRIVE); + D16(PORTG_HYSTERESIS); + D16(PORTG_MUX); + + D16(PORTH_FER); + D16(PORTH_DRIVE); + D16(PORTH_HYSTERESIS); + D16(PORTH_MUX); + + D16(MISCPORT_DRIVE); + D16(MISCPORT_HYSTERESIS); +#endif /* BF51x */ + +#ifdef __ADSPBF52x__ + D16(PORTF_FER); + D16(PORTF_DRIVE); + D16(PORTF_HYSTERESIS); + D16(PORTF_MUX); + D16(PORTF_SLEW); + + D16(PORTG_FER); + D16(PORTG_DRIVE); + D16(PORTG_HYSTERESIS); + D16(PORTG_MUX); + D16(PORTG_SLEW); + + D16(PORTH_FER); + D16(PORTH_DRIVE); + D16(PORTH_HYSTERESIS); + D16(PORTH_MUX); + D16(PORTH_SLEW); + + D16(MISCPORT_DRIVE); + D16(MISCPORT_HYSTERESIS); + D16(MISCPORT_SLEW); +#endif /* BF52x */ + +#ifdef BF537_FAMILY + D16(PORTF_FER); + D16(PORTG_FER); + D16(PORTH_FER); + D16(PORT_MUX); +#endif /* BF534 BF536 BF537 */ + +#ifdef BF538_FAMILY + D16(PORTCIO_FER); + D16(PORTCIO); + D16(PORTCIO_CLEAR); + D16(PORTCIO_SET); + D16(PORTCIO_TOGGLE); + D16(PORTCIO_DIR); + D16(PORTCIO_INEN); + + D16(PORTDIO); + D16(PORTDIO_CLEAR); + D16(PORTDIO_DIR); + D16(PORTDIO_FER); + D16(PORTDIO_INEN); + D16(PORTDIO_SET); + D16(PORTDIO_TOGGLE); + + D16(PORTEIO); + D16(PORTEIO_CLEAR); + D16(PORTEIO_DIR); + D16(PORTEIO_FER); + D16(PORTEIO_INEN); + D16(PORTEIO_SET); + D16(PORTEIO_TOGGLE); +#endif /* BF538 BF539 */ + +#ifdef __ADSPBF54x__ + { + int num; + unsigned long base; + char *_buf, buf[32]; + + base = PORTA_FER; + for (num = 0; num < 10; ++num) { + PORT(base, num); + base += sizeof(struct bfin_gpio_regs); + } + +#define __PINT(uname, lname) __REGS(pint, #uname, lname) + parent = debugfs_create_dir("pint", top); + base = PINT0_MASK_SET; + for (num = 0; num < 4; ++num) { + _buf = REGS_STR_PFX(buf, PINT, num); + __PINT(MASK_SET, mask_set); + __PINT(MASK_CLEAR, mask_clear); + __PINT(IRQ, irq); + __PINT(ASSIGN, assign); + __PINT(EDGE_SET, edge_set); + __PINT(EDGE_CLEAR, edge_clear); + __PINT(INVERT_SET, invert_set); + __PINT(INVERT_CLEAR, invert_clear); + __PINT(PINSTATE, pinstate); + __PINT(LATCH, latch); + base += sizeof(struct bfin_pint_regs); + } + + } +#endif /* BF54x */ + + debug_mmrs_dentry = top; + + return 0; +} +module_init(bfin_debug_mmrs_init); + +static void __exit bfin_debug_mmrs_exit(void) +{ + debugfs_remove_recursive(debug_mmrs_dentry); +} +module_exit(bfin_debug_mmrs_exit); + +MODULE_LICENSE("GPL"); diff --git a/arch/blackfin/kernel/gptimers.c b/arch/blackfin/kernel/gptimers.c index cdbe075de1d..8b81dc04488 100644 --- a/arch/blackfin/kernel/gptimers.c +++ b/arch/blackfin/kernel/gptimers.c @@ -268,7 +268,7 @@ void disable_gptimers(uint16_t mask) _disable_gptimers(mask); for (i = 0; i < MAX_BLACKFIN_GPTIMERS; ++i) if (mask & (1 << i)) - group_regs[BFIN_TIMER_OCTET(i)]->status |= trun_mask[i]; + group_regs[BFIN_TIMER_OCTET(i)]->status = trun_mask[i]; SSYNC(); } EXPORT_SYMBOL(disable_gptimers); diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c index 3b1da4aff2a..486426f8a0d 100644 --- a/arch/blackfin/kernel/ipipe.c +++ b/arch/blackfin/kernel/ipipe.c @@ -33,6 +33,7 @@ #include <linux/io.h> #include <asm/system.h> #include <asm/atomic.h> +#include <asm/irq_handler.h> DEFINE_PER_CPU(struct pt_regs, __ipipe_tick_regs); @@ -154,7 +155,7 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs) * pending for it. */ if (test_bit(IPIPE_AHEAD_FLAG, &this_domain->flags) && - ipipe_head_cpudom_var(irqpend_himask) == 0) + !__ipipe_ipending_p(ipipe_head_cpudom_ptr())) goto out; __ipipe_walk_pipeline(head); @@ -185,25 +186,21 @@ void __ipipe_disable_irqdesc(struct ipipe_domain *ipd, unsigned irq) } EXPORT_SYMBOL(__ipipe_disable_irqdesc); -int __ipipe_syscall_root(struct pt_regs *regs) +asmlinkage int __ipipe_syscall_root(struct pt_regs *regs) { struct ipipe_percpu_domain_data *p; - unsigned long flags; + void (*hook)(void); int ret; + WARN_ON_ONCE(irqs_disabled_hw()); + /* - * We need to run the IRQ tail hook whenever we don't - * propagate a syscall to higher domains, because we know that - * important operations might be pending there (e.g. Xenomai - * deferred rescheduling). + * We need to run the IRQ tail hook each time we intercept a + * syscall, because we know that important operations might be + * pending there (e.g. Xenomai deferred rescheduling). */ - - if (regs->orig_p0 < NR_syscalls) { - void (*hook)(void) = (void (*)(void))__ipipe_irq_tail_hook; - hook(); - if ((current->flags & PF_EVNOTIFY) == 0) - return 0; - } + hook = (__typeof__(hook))__ipipe_irq_tail_hook; + hook(); /* * This routine either returns: @@ -214,51 +211,47 @@ int __ipipe_syscall_root(struct pt_regs *regs) * tail work has to be performed (for handling signals etc). */ - if (!__ipipe_event_monitored_p(IPIPE_EVENT_SYSCALL)) + if (!__ipipe_syscall_watched_p(current, regs->orig_p0) || + !__ipipe_event_monitored_p(IPIPE_EVENT_SYSCALL)) return 0; ret = __ipipe_dispatch_event(IPIPE_EVENT_SYSCALL, regs); - flags = hard_local_irq_save(); + hard_local_irq_disable(); - if (!__ipipe_root_domain_p) { - hard_local_irq_restore(flags); - return 1; + /* + * This is the end of the syscall path, so we may + * safely assume a valid Linux task stack here. + */ + if (current->ipipe_flags & PF_EVTRET) { + current->ipipe_flags &= ~PF_EVTRET; + __ipipe_dispatch_event(IPIPE_EVENT_RETURN, regs); } - p = ipipe_root_cpudom_ptr(); - if ((p->irqpend_himask & IPIPE_IRQMASK_VIRT) != 0) - __ipipe_sync_pipeline(IPIPE_IRQMASK_VIRT); + if (!__ipipe_root_domain_p) + ret = -1; + else { + p = ipipe_root_cpudom_ptr(); + if (__ipipe_ipending_p(p)) + __ipipe_sync_pipeline(); + } - hard_local_irq_restore(flags); + hard_local_irq_enable(); return -ret; } -unsigned long ipipe_critical_enter(void (*syncfn) (void)) -{ - unsigned long flags; - - flags = hard_local_irq_save(); - - return flags; -} - -void ipipe_critical_exit(unsigned long flags) -{ - hard_local_irq_restore(flags); -} - static void __ipipe_no_irqtail(void) { } int ipipe_get_sysinfo(struct ipipe_sysinfo *info) { - info->ncpus = num_online_cpus(); - info->cpufreq = ipipe_cpu_freq(); - info->archdep.tmirq = IPIPE_TIMER_IRQ; - info->archdep.tmfreq = info->cpufreq; + info->sys_nr_cpus = num_online_cpus(); + info->sys_cpu_freq = ipipe_cpu_freq(); + info->sys_hrtimer_irq = IPIPE_TIMER_IRQ; + info->sys_hrtimer_freq = __ipipe_core_clock; + info->sys_hrclock_freq = __ipipe_core_clock; return 0; } @@ -289,6 +282,7 @@ int ipipe_trigger_irq(unsigned irq) asmlinkage void __ipipe_sync_root(void) { void (*irq_tail_hook)(void) = (void (*)(void))__ipipe_irq_tail_hook; + struct ipipe_percpu_domain_data *p; unsigned long flags; BUG_ON(irqs_disabled()); @@ -300,19 +294,20 @@ asmlinkage void __ipipe_sync_root(void) clear_thread_flag(TIF_IRQ_SYNC); - if (ipipe_root_cpudom_var(irqpend_himask) != 0) - __ipipe_sync_pipeline(IPIPE_IRQMASK_ANY); + p = ipipe_root_cpudom_ptr(); + if (__ipipe_ipending_p(p)) + __ipipe_sync_pipeline(); hard_local_irq_restore(flags); } -void ___ipipe_sync_pipeline(unsigned long syncmask) +void ___ipipe_sync_pipeline(void) { if (__ipipe_root_domain_p && test_bit(IPIPE_SYNCDEFER_FLAG, &ipipe_root_cpudom_var(status))) return; - __ipipe_sync_stage(syncmask); + __ipipe_sync_stage(); } void __ipipe_disable_root_irqs_hw(void) diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c index 64cff54a8a5..ff3d747154a 100644 --- a/arch/blackfin/kernel/irqchip.c +++ b/arch/blackfin/kernel/irqchip.c @@ -11,6 +11,7 @@ #include <linux/kallsyms.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <asm/irq_handler.h> #include <asm/trace.h> #include <asm/pda.h> @@ -39,21 +40,23 @@ int show_interrupts(struct seq_file *p, void *v) unsigned long flags; if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; + struct irq_desc *desc = irq_to_desc(i); + + raw_spin_lock_irqsave(&desc->lock, flags); + action = desc->action; if (!action) goto skip; seq_printf(p, "%3d: ", i); for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); - seq_printf(p, " %8s", irq_desc[i].chip->name); + seq_printf(p, " %8s", irq_desc_get_chip(desc)->name); 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: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } else if (i == NR_IRQS) { seq_printf(p, "NMI: "); for_each_online_cpu(j) diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c index eb92592fd80..9b80b152435 100644 --- a/arch/blackfin/kernel/kgdb.c +++ b/arch/blackfin/kernel/kgdb.c @@ -181,7 +181,7 @@ static int bfin_set_hw_break(unsigned long addr, int len, enum kgdb_bptype type) return -ENOSPC; } - /* Becasue hardware data watchpoint impelemented in current + /* Because hardware data watchpoint impelemented in current * Blackfin can not trigger an exception event as the hardware * instrction watchpoint does, we ignaore all data watch point here. * They can be turned on easily after future blackfin design @@ -422,11 +422,7 @@ int kgdb_arch_handle_exception(int vector, int signo, struct kgdb_arch arch_kgdb_ops = { .gdb_bpt_instr = {0xa1}, -#ifdef CONFIG_SMP - .flags = KGDB_HW_BREAKPOINT|KGDB_THR_PROC_SWAP, -#else .flags = KGDB_HW_BREAKPOINT, -#endif .set_hw_breakpoint = bfin_set_hw_break, .remove_hw_breakpoint = bfin_remove_hw_break, .disable_hw_break = bfin_disable_hw_debug, diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c index a6dfa6b71e6..35e350cad9d 100644 --- a/arch/blackfin/kernel/module.c +++ b/arch/blackfin/kernel/module.c @@ -4,7 +4,7 @@ * Licensed under the GPL-2 or later */ -#define pr_fmt(fmt) "module %s: " fmt +#define pr_fmt(fmt) "module %s: " fmt, mod->name #include <linux/moduleloader.h> #include <linux/elf.h> @@ -57,8 +57,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_inst_sram_alloc(s->sh_size); mod->arch.text_l1 = dest; if (dest == NULL) { - pr_err("L1 inst memory allocation failed\n", - mod->name); + pr_err("L1 inst memory allocation failed\n"); return -1; } dma_memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -70,8 +69,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_sram_alloc(s->sh_size); mod->arch.data_a_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -83,8 +81,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_sram_zalloc(s->sh_size); mod->arch.bss_a_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } @@ -93,8 +90,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_B_sram_alloc(s->sh_size); mod->arch.data_b_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -104,8 +100,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_B_sram_alloc(s->sh_size); mod->arch.bss_b_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } memset(dest, 0, s->sh_size); @@ -117,8 +112,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l2_sram_alloc(s->sh_size); mod->arch.text_l2 = dest; if (dest == NULL) { - pr_err("L2 SRAM allocation failed\n", - mod->name); + pr_err("L2 SRAM allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -130,8 +124,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l2_sram_alloc(s->sh_size); mod->arch.data_l2 = dest; if (dest == NULL) { - pr_err("L2 SRAM allocation failed\n", - mod->name); + pr_err("L2 SRAM allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -143,8 +136,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l2_sram_zalloc(s->sh_size); mod->arch.bss_l2 = dest; if (dest == NULL) { - pr_err("L2 SRAM allocation failed\n", - mod->name); + pr_err("L2 SRAM allocation failed\n"); return -1; } @@ -160,9 +152,9 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, int apply_relocate(Elf_Shdr * sechdrs, const char *strtab, - unsigned int symindex, unsigned int relsec, struct module *me) + unsigned int symindex, unsigned int relsec, struct module *mod) { - pr_err(".rel unsupported\n", me->name); + pr_err(".rel unsupported\n"); return -ENOEXEC; } @@ -186,7 +178,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, Elf32_Sym *sym; unsigned long location, value, size; - pr_debug("applying relocate section %u to %u\n", mod->name, + pr_debug("applying relocate section %u to %u\n", relsec, sechdrs[relsec].sh_info); for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { @@ -203,14 +195,14 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, #ifdef CONFIG_SMP if (location >= COREB_L1_DATA_A_START) { - pr_err("cannot relocate in L1: %u (SMP kernel)", - mod->name, ELF32_R_TYPE(rel[i].r_info)); + pr_err("cannot relocate in L1: %u (SMP kernel)\n", + ELF32_R_TYPE(rel[i].r_info)); return -ENOEXEC; } #endif pr_debug("location is %lx, value is %lx type is %d\n", - mod->name, location, value, ELF32_R_TYPE(rel[i].r_info)); + location, value, ELF32_R_TYPE(rel[i].r_info)); switch (ELF32_R_TYPE(rel[i].r_info)) { @@ -230,11 +222,11 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, case R_BFIN_PCREL12_JUMP_S: case R_BFIN_PCREL10: pr_err("unsupported relocation: %u (no -mlong-calls?)\n", - mod->name, ELF32_R_TYPE(rel[i].r_info)); + ELF32_R_TYPE(rel[i].r_info)); return -ENOEXEC; default: - pr_err("unknown relocation: %u\n", mod->name, + pr_err("unknown relocation: %u\n", ELF32_R_TYPE(rel[i].r_info)); return -ENOEXEC; } @@ -251,8 +243,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, isram_memcpy((void *)location, &value, size); break; default: - pr_err("invalid relocation for %#lx\n", - mod->name, location); + pr_err("invalid relocation for %#lx\n", location); return -ENOEXEC; } } diff --git a/arch/blackfin/kernel/nmi.c b/arch/blackfin/kernel/nmi.c index 0b5f72f17fd..679d0db3525 100644 --- a/arch/blackfin/kernel/nmi.c +++ b/arch/blackfin/kernel/nmi.c @@ -12,7 +12,7 @@ #include <linux/bitops.h> #include <linux/hardirq.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <linux/pm.h> #include <linux/nmi.h> #include <linux/smp.h> @@ -145,16 +145,16 @@ int check_nmi_wdt_touched(void) { unsigned int this_cpu = smp_processor_id(); unsigned int cpu; + cpumask_t mask; - cpumask_t mask = cpu_online_map; - + cpumask_copy(&mask, cpu_online_mask); if (!atomic_read(&nmi_touched[this_cpu])) return 0; atomic_set(&nmi_touched[this_cpu], 0); - cpu_clear(this_cpu, mask); - for_each_cpu_mask(cpu, mask) { + cpumask_clear_cpu(this_cpu, &mask); + for_each_cpu(cpu, &mask) { invalidate_dcache_range((unsigned long)(&nmi_touched[cpu]), (unsigned long)(&nmi_touched[cpu])); if (!atomic_read(&nmi_touched[cpu])) @@ -196,43 +196,31 @@ void touch_nmi_watchdog(void) /* Suspend/resume support */ #ifdef CONFIG_PM -static int nmi_wdt_suspend(struct sys_device *dev, pm_message_t state) +static int nmi_wdt_suspend(void) { nmi_wdt_stop(); return 0; } -static int nmi_wdt_resume(struct sys_device *dev) +static void nmi_wdt_resume(void) { if (nmi_active) nmi_wdt_start(); - return 0; } -static struct sysdev_class nmi_sysclass = { - .name = DRV_NAME, +static struct syscore_ops nmi_syscore_ops = { .resume = nmi_wdt_resume, .suspend = nmi_wdt_suspend, }; -static struct sys_device device_nmi_wdt = { - .id = 0, - .cls = &nmi_sysclass, -}; - -static int __init init_nmi_wdt_sysfs(void) +static int __init init_nmi_wdt_syscore(void) { - int error; - - if (!nmi_active) - return 0; + if (nmi_active) + register_syscore_ops(&nmi_syscore_ops); - error = sysdev_class_register(&nmi_sysclass); - if (!error) - error = sysdev_register(&device_nmi_wdt); - return error; + return 0; } -late_initcall(init_nmi_wdt_sysfs); +late_initcall(init_nmi_wdt_syscore); #endif /* CONFIG_PM */ diff --git a/arch/blackfin/kernel/perf_event.c b/arch/blackfin/kernel/perf_event.c new file mode 100644 index 00000000000..04300f29c0e --- /dev/null +++ b/arch/blackfin/kernel/perf_event.c @@ -0,0 +1,498 @@ +/* + * Blackfin performance counters + * + * Copyright 2011 Analog Devices Inc. + * + * Ripped from SuperH version: + * + * 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. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/perf_event.h> +#include <asm/bfin_pfmon.h> + +/* + * We have two counters, and each counter can support an event type. + * The 'o' is PFCNTx=1 and 's' is PFCNTx=0 + * + * 0x04 o pc invariant branches + * 0x06 o mispredicted branches + * 0x09 o predicted branches taken + * 0x0B o EXCPT insn + * 0x0C o CSYNC/SSYNC insn + * 0x0D o Insns committed + * 0x0E o Interrupts taken + * 0x0F o Misaligned address exceptions + * 0x80 o Code memory fetches stalled due to DMA + * 0x83 o 64bit insn fetches delivered + * 0x9A o data cache fills (bank a) + * 0x9B o data cache fills (bank b) + * 0x9C o data cache lines evicted (bank a) + * 0x9D o data cache lines evicted (bank b) + * 0x9E o data cache high priority fills + * 0x9F o data cache low priority fills + * 0x00 s loop 0 iterations + * 0x01 s loop 1 iterations + * 0x0A s CSYNC/SSYNC stalls + * 0x10 s DAG read/after write hazards + * 0x13 s RAW data hazards + * 0x81 s code TAG stalls + * 0x82 s code fill stalls + * 0x90 s processor to memory stalls + * 0x91 s data memory stalls not hidden by 0x90 + * 0x92 s data store buffer full stalls + * 0x93 s data memory write buffer full stalls due to high->low priority + * 0x95 s data memory fill buffer stalls + * 0x96 s data TAG collision stalls + * 0x97 s data collision stalls + * 0x98 s data stalls + * 0x99 s data stalls sent to processor + */ + +static const int event_map[] = { + /* use CYCLES cpu register */ + [PERF_COUNT_HW_CPU_CYCLES] = -1, + [PERF_COUNT_HW_INSTRUCTIONS] = 0x0D, + [PERF_COUNT_HW_CACHE_REFERENCES] = -1, + [PERF_COUNT_HW_CACHE_MISSES] = 0x83, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x09, + [PERF_COUNT_HW_BRANCH_MISSES] = 0x06, + [PERF_COUNT_HW_BUS_CYCLES] = -1, +}; + +#define C(x) PERF_COUNT_HW_CACHE_##x + +static const int cache_events[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = +{ + [C(L1D)] = { /* Data bank A */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = 0, + [C(RESULT_MISS) ] = 0x9A, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = 0, + [C(RESULT_MISS) ] = 0, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = 0, + [C(RESULT_MISS) ] = 0, + }, + }, + + [C(L1I)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = 0, + [C(RESULT_MISS) ] = 0x83, + }, + [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)] = -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, + }, + }, + + [C(DTLB)] = { + [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, + }, + }, + + [C(ITLB)] = { + [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, + }, + }, + + [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, + }, + }, +}; + +const char *perf_pmu_name(void) +{ + return "bfin"; +} +EXPORT_SYMBOL(perf_pmu_name); + +int perf_num_counters(void) +{ + return ARRAY_SIZE(event_map); +} +EXPORT_SYMBOL(perf_num_counters); + +static u64 bfin_pfmon_read(int idx) +{ + return bfin_read32(PFCNTR0 + (idx * 4)); +} + +static void bfin_pfmon_disable(struct hw_perf_event *hwc, int idx) +{ + bfin_write_PFCTL(bfin_read_PFCTL() & ~PFCEN(idx, PFCEN_MASK)); +} + +static void bfin_pfmon_enable(struct hw_perf_event *hwc, int idx) +{ + u32 val, mask; + + val = PFPWR; + if (idx) { + mask = ~(PFCNT1 | PFMON1 | PFCEN1 | PEMUSW1); + /* The packed config is for event0, so shift it to event1 slots */ + val |= (hwc->config << (PFMON1_P - PFMON0_P)); + val |= (hwc->config & PFCNT0) << (PFCNT1_P - PFCNT0_P); + bfin_write_PFCNTR1(0); + } else { + mask = ~(PFCNT0 | PFMON0 | PFCEN0 | PEMUSW0); + val |= hwc->config; + bfin_write_PFCNTR0(0); + } + + bfin_write_PFCTL((bfin_read_PFCTL() & mask) | val); +} + +static void bfin_pfmon_disable_all(void) +{ + bfin_write_PFCTL(bfin_read_PFCTL() & ~PFPWR); +} + +static void bfin_pfmon_enable_all(void) +{ + bfin_write_PFCTL(bfin_read_PFCTL() | PFPWR); +} + +struct cpu_hw_events { + struct perf_event *events[MAX_HWEVENTS]; + unsigned long used_mask[BITS_TO_LONGS(MAX_HWEVENTS)]; +}; +DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events); + +static int hw_perf_cache_event(int config, int *evp) +{ + unsigned long type, op, result; + int ev; + + /* 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 = cache_events[type][op][result]; + if (ev == 0) + return -EOPNOTSUPP; + if (ev == -1) + return -EINVAL; + *evp = ev; + return 0; +} + +static void bfin_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 = local64_read(&hwc->prev_count); + new_raw_count = bfin_pfmon_read(idx); + + if (local64_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; + + local64_add(delta, &event->count); +} + +static void bfin_pmu_stop(struct perf_event *event, int flags) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct hw_perf_event *hwc = &event->hw; + int idx = hwc->idx; + + if (!(event->hw.state & PERF_HES_STOPPED)) { + bfin_pfmon_disable(hwc, idx); + cpuc->events[idx] = NULL; + event->hw.state |= PERF_HES_STOPPED; + } + + if ((flags & PERF_EF_UPDATE) && !(event->hw.state & PERF_HES_UPTODATE)) { + bfin_perf_event_update(event, &event->hw, idx); + event->hw.state |= PERF_HES_UPTODATE; + } +} + +static void bfin_pmu_start(struct perf_event *event, int flags) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct hw_perf_event *hwc = &event->hw; + int idx = hwc->idx; + + if (WARN_ON_ONCE(idx == -1)) + return; + + if (flags & PERF_EF_RELOAD) + WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE)); + + cpuc->events[idx] = event; + event->hw.state = 0; + bfin_pfmon_enable(hwc, idx); +} + +static void bfin_pmu_del(struct perf_event *event, int flags) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + + bfin_pmu_stop(event, PERF_EF_UPDATE); + __clear_bit(event->hw.idx, cpuc->used_mask); + + perf_event_update_userpage(event); +} + +static int bfin_pmu_add(struct perf_event *event, int flags) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct hw_perf_event *hwc = &event->hw; + int idx = hwc->idx; + int ret = -EAGAIN; + + perf_pmu_disable(event->pmu); + + if (__test_and_set_bit(idx, cpuc->used_mask)) { + idx = find_first_zero_bit(cpuc->used_mask, MAX_HWEVENTS); + if (idx == MAX_HWEVENTS) + goto out; + + __set_bit(idx, cpuc->used_mask); + hwc->idx = idx; + } + + bfin_pfmon_disable(hwc, idx); + + event->hw.state = PERF_HES_UPTODATE | PERF_HES_STOPPED; + if (flags & PERF_EF_START) + bfin_pmu_start(event, PERF_EF_RELOAD); + + perf_event_update_userpage(event); + ret = 0; +out: + perf_pmu_enable(event->pmu); + return ret; +} + +static void bfin_pmu_read(struct perf_event *event) +{ + bfin_perf_event_update(event, &event->hw, event->hw.idx); +} + +static int bfin_pmu_event_init(struct perf_event *event) +{ + struct perf_event_attr *attr = &event->attr; + struct hw_perf_event *hwc = &event->hw; + int config = -1; + int ret; + + if (attr->exclude_hv || attr->exclude_idle) + return -EPERM; + + /* + * 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; + + ret = 0; + switch (attr->type) { + case PERF_TYPE_RAW: + config = PFMON(0, attr->config & PFMON_MASK) | + PFCNT(0, !(attr->config & 0x100)); + break; + case PERF_TYPE_HW_CACHE: + ret = hw_perf_cache_event(attr->config, &config); + break; + case PERF_TYPE_HARDWARE: + if (attr->config >= ARRAY_SIZE(event_map)) + return -EINVAL; + + config = event_map[attr->config]; + break; + } + + if (config == -1) + return -EINVAL; + + if (!attr->exclude_kernel) + config |= PFCEN(0, PFCEN_ENABLE_SUPV); + if (!attr->exclude_user) + config |= PFCEN(0, PFCEN_ENABLE_USER); + + hwc->config |= config; + + return ret; +} + +static void bfin_pmu_enable(struct pmu *pmu) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct perf_event *event; + struct hw_perf_event *hwc; + int i; + + for (i = 0; i < MAX_HWEVENTS; ++i) { + event = cpuc->events[i]; + if (!event) + continue; + hwc = &event->hw; + bfin_pfmon_enable(hwc, hwc->idx); + } + + bfin_pfmon_enable_all(); +} + +static void bfin_pmu_disable(struct pmu *pmu) +{ + bfin_pfmon_disable_all(); +} + +static struct pmu pmu = { + .pmu_enable = bfin_pmu_enable, + .pmu_disable = bfin_pmu_disable, + .event_init = bfin_pmu_event_init, + .add = bfin_pmu_add, + .del = bfin_pmu_del, + .start = bfin_pmu_start, + .stop = bfin_pmu_stop, + .read = bfin_pmu_read, +}; + +static void bfin_pmu_setup(int cpu) +{ + struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu); + + memset(cpuhw, 0, sizeof(struct cpu_hw_events)); +} + +static int __cpuinit +bfin_pmu_notifier(struct notifier_block *self, unsigned long action, void *hcpu) +{ + unsigned int cpu = (long)hcpu; + + switch (action & ~CPU_TASKS_FROZEN) { + case CPU_UP_PREPARE: + bfin_write_PFCTL(0); + bfin_pmu_setup(cpu); + break; + + default: + break; + } + + return NOTIFY_OK; +} + +static int __init bfin_pmu_init(void) +{ + int ret; + + ret = perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW); + if (!ret) + perf_cpu_notifier(bfin_pmu_notifier); + + return ret; +} +early_initcall(bfin_pmu_init); diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index b407bc8ad91..6a660fa921b 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -171,10 +171,8 @@ asmlinkage int bfin_clone(struct pt_regs *regs) unsigned long newsp; #ifdef __ARCH_SYNC_CORE_DCACHE - if (current->rt.nr_cpus_allowed == num_possible_cpus()) { - current->cpus_allowed = cpumask_of_cpu(smp_processor_id()); - current->rt.nr_cpus_allowed = 1; - } + if (current->rt.nr_cpus_allowed == num_possible_cpus()) + set_cpus_allowed_ptr(current, cpumask_of(smp_processor_id())); #endif /* syscall2 puts clone_flags in r0 and usp in r1 */ diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c index 53d08dee853..488bdc51aaa 100644 --- a/arch/blackfin/kernel/reboot.c +++ b/arch/blackfin/kernel/reboot.c @@ -23,6 +23,9 @@ __attribute__ ((__l1_text__, __noreturn__)) static void bfin_reset(void) { + if (!ANOMALY_05000353 && !ANOMALY_05000386) + bfrom_SoftReset((void *)(L1_SCRATCH_START + L1_SCRATCH_LENGTH - 20)); + /* Wait for completion of "system" events such as cache line * line fills so that we avoid infinite stalls later on as * much as possible. This code is in L1, so it won't trigger @@ -30,46 +33,40 @@ static void bfin_reset(void) */ __builtin_bfin_ssync(); - /* The bootrom checks to see how it was reset and will - * automatically perform a software reset for us when - * it starts executing after the core reset. - */ - if (ANOMALY_05000353 || ANOMALY_05000386) { - /* Initiate System software reset. */ - bfin_write_SWRST(0x7); + /* Initiate System software reset. */ + bfin_write_SWRST(0x7); - /* Due to the way reset is handled in the hardware, we need - * to delay for 10 SCLKS. The only reliable way to do this is - * to calculate the CCLK/SCLK ratio and multiply 10. For now, - * we'll assume worse case which is a 1:15 ratio. - */ - asm( - "LSETUP (1f, 1f) LC0 = %0\n" - "1: nop;" - : - : "a" (15 * 10) - : "LC0", "LB0", "LT0" - ); + /* Due to the way reset is handled in the hardware, we need + * to delay for 10 SCLKS. The only reliable way to do this is + * to calculate the CCLK/SCLK ratio and multiply 10. For now, + * we'll assume worse case which is a 1:15 ratio. + */ + asm( + "LSETUP (1f, 1f) LC0 = %0\n" + "1: nop;" + : + : "a" (15 * 10) + : "LC0", "LB0", "LT0" + ); - /* Clear System software reset */ - bfin_write_SWRST(0); + /* Clear System software reset */ + bfin_write_SWRST(0); - /* The BF526 ROM will crash during reset */ + /* The BF526 ROM will crash during reset */ #if defined(__ADSPBF522__) || defined(__ADSPBF524__) || defined(__ADSPBF526__) - bfin_read_SWRST(); + bfin_read_SWRST(); #endif - /* Wait for the SWRST write to complete. Cannot rely on SSYNC - * though as the System state is all reset now. - */ - asm( - "LSETUP (1f, 1f) LC1 = %0\n" - "1: nop;" - : - : "a" (15 * 1) - : "LC1", "LB1", "LT1" - ); - } + /* Wait for the SWRST write to complete. Cannot rely on SSYNC + * though as the System state is all reset now. + */ + asm( + "LSETUP (1f, 1f) LC1 = %0\n" + "1: nop;" + : + : "a" (15 * 1) + : "LC1", "LB1", "LT1" + ); while (1) /* Issue core reset */ diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index ac71dc15cbd..536bd9d7e0c 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -29,6 +29,7 @@ #include <asm/cpu.h> #include <asm/fixed_code.h> #include <asm/early_printk.h> +#include <asm/irq_handler.h> u16 _bfin_swrst; EXPORT_SYMBOL(_bfin_swrst); @@ -105,6 +106,8 @@ void __cpuinit bfin_setup_caches(unsigned int cpu) bfin_dcache_init(dcplb_tbl[cpu]); #endif + bfin_setup_cpudata(cpu); + /* * In cache coherence emulation mode, we need to have the * D-cache enabled before running any atomic operation which @@ -163,7 +166,6 @@ void __cpuinit bfin_setup_cpudata(unsigned int cpu) { struct blackfin_cpudata *cpudata = &per_cpu(cpu_data, cpu); - cpudata->idle = current; cpudata->imemctl = bfin_read_IMEM_CONTROL(); cpudata->dmemctl = bfin_read_DMEM_CONTROL(); } @@ -215,11 +217,48 @@ void __init bfin_relocate_l1_mem(void) early_dma_memcpy_done(); +#if defined(CONFIG_SMP) && defined(CONFIG_ICACHE_FLUSH_L1) + blackfin_iflush_l1_entry[0] = (unsigned long)blackfin_icache_flush_range_l1; +#endif + /* if necessary, copy L2 text/data to L2 SRAM */ if (L2_LENGTH && l2_len) memcpy(_stext_l2, _l2_lma, l2_len); } +#ifdef CONFIG_SMP +void __init bfin_relocate_coreb_l1_mem(void) +{ + unsigned long text_l1_len = (unsigned long)_text_l1_len; + unsigned long data_l1_len = (unsigned long)_data_l1_len; + unsigned long data_b_l1_len = (unsigned long)_data_b_l1_len; + + blackfin_dma_early_init(); + + /* if necessary, copy L1 text to L1 instruction SRAM */ + if (L1_CODE_LENGTH && text_l1_len) + early_dma_memcpy((void *)COREB_L1_CODE_START, _text_l1_lma, + text_l1_len); + + /* if necessary, copy L1 data to L1 data bank A SRAM */ + if (L1_DATA_A_LENGTH && data_l1_len) + early_dma_memcpy((void *)COREB_L1_DATA_A_START, _data_l1_lma, + data_l1_len); + + /* if necessary, copy L1 data B to L1 data bank B SRAM */ + if (L1_DATA_B_LENGTH && data_b_l1_len) + early_dma_memcpy((void *)COREB_L1_DATA_B_START, _data_b_l1_lma, + data_b_l1_len); + + early_dma_memcpy_done(); + +#ifdef CONFIG_ICACHE_FLUSH_L1 + blackfin_iflush_l1_entry[1] = (unsigned long)blackfin_icache_flush_range_l1 - + (unsigned long)_stext_l1 + COREB_L1_CODE_START; +#endif +} +#endif + #ifdef CONFIG_ROMKERNEL void __init bfin_relocate_xip_data(void) { @@ -814,6 +853,7 @@ void __init native_machine_early_platform_add_devices(void) void __init setup_arch(char **cmdline_p) { + u32 mmr; unsigned long sclk, cclk; native_machine_early_platform_add_devices(); @@ -865,10 +905,10 @@ void __init setup_arch(char **cmdline_p) bfin_write_EBIU_FCTL(CONFIG_EBIU_FCTLVAL); #endif #ifdef CONFIG_BFIN_HYSTERESIS_CONTROL - bfin_write_PORTF_HYSTERISIS(HYST_PORTF_0_15); - bfin_write_PORTG_HYSTERISIS(HYST_PORTG_0_15); - bfin_write_PORTH_HYSTERISIS(HYST_PORTH_0_15); - bfin_write_MISCPORT_HYSTERISIS((bfin_read_MISCPORT_HYSTERISIS() & + bfin_write_PORTF_HYSTERESIS(HYST_PORTF_0_15); + bfin_write_PORTG_HYSTERESIS(HYST_PORTG_0_15); + bfin_write_PORTH_HYSTERESIS(HYST_PORTH_0_15); + bfin_write_MISCPORT_HYSTERESIS((bfin_read_MISCPORT_HYSTERESIS() & ~HYST_NONEGPIO_MASK) | HYST_NONEGPIO); #endif @@ -884,17 +924,14 @@ void __init setup_arch(char **cmdline_p) bfin_read_IMDMA_D1_IRQ_STATUS(); } #endif - printk(KERN_INFO "Hardware Trace "); - if (bfin_read_TBUFCTL() & 0x1) - printk(KERN_CONT "Active "); - else - printk(KERN_CONT "Off "); - if (bfin_read_TBUFCTL() & 0x2) - printk(KERN_CONT "and Enabled\n"); - else - printk(KERN_CONT "and Disabled\n"); - printk(KERN_INFO "Boot Mode: %i\n", bfin_read_SYSCR() & 0xF); + mmr = bfin_read_TBUFCTL(); + printk(KERN_INFO "Hardware Trace %s and %sabled\n", + (mmr & 0x1) ? "active" : "off", + (mmr & 0x2) ? "en" : "dis"); + + mmr = bfin_read_SYSCR(); + printk(KERN_INFO "Boot Mode: %i\n", mmr & 0xF); /* Newer parts mirror SWRST bits in SYSCR */ #if defined(CONFIG_BF53x) || defined(CONFIG_BF561) || \ @@ -902,7 +939,7 @@ void __init setup_arch(char **cmdline_p) _bfin_swrst = bfin_read_SWRST(); #else /* Clear boot mode field */ - _bfin_swrst = bfin_read_SYSCR() & ~0xf; + _bfin_swrst = mmr & ~0xf; #endif #ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT @@ -999,8 +1036,6 @@ void __init setup_arch(char **cmdline_p) static int __init topology_init(void) { unsigned int cpu; - /* Record CPU-private information for the boot processor. */ - bfin_setup_cpudata(0); for_each_possible_cpu(cpu) { register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu); @@ -1246,12 +1281,14 @@ static int show_cpuinfo(struct seq_file *m, void *v) dsup_banks, BFIN_DSUBBANKS, BFIN_DWAYS, BFIN_DLINES); #ifdef __ARCH_SYNC_CORE_DCACHE - seq_printf(m, "SMP Dcache Flushes\t: %lu\n\n", dcache_invld_count[cpu_num]); + seq_printf(m, "dcache flushes\t: %lu\n", dcache_invld_count[cpu_num]); #endif #ifdef __ARCH_SYNC_CORE_ICACHE - seq_printf(m, "SMP Icache Flushes\t: %lu\n\n", icache_invld_count[cpu_num]); + seq_printf(m, "icache flushes\t: %lu\n", icache_invld_count[cpu_num]); #endif + seq_printf(m, "\n"); + if (cpu_num != num_possible_cpus() - 1) return 0; @@ -1275,13 +1312,11 @@ static int show_cpuinfo(struct seq_file *m, void *v) " in data cache\n"); } seq_printf(m, "board name\t: %s\n", bfin_board_name); - seq_printf(m, "board memory\t: %ld kB (0x%p -> 0x%p)\n", - physical_mem_end >> 10, (void *)0, (void *)physical_mem_end); - seq_printf(m, "kernel memory\t: %d kB (0x%p -> 0x%p)\n", + seq_printf(m, "board memory\t: %ld kB (0x%08lx -> 0x%08lx)\n", + physical_mem_end >> 10, 0ul, physical_mem_end); + seq_printf(m, "kernel memory\t: %d kB (0x%08lx -> 0x%08lx)\n", ((int)memory_end - (int)_rambase) >> 10, - (void *)_rambase, - (void *)memory_end); - seq_printf(m, "\n"); + _rambase, memory_end); return 0; } @@ -1289,7 +1324,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) static void *c_start(struct seq_file *m, loff_t *pos) { if (*pos == 0) - *pos = first_cpu(cpu_online_map); + *pos = cpumask_first(cpu_online_mask); if (*pos >= num_online_cpus()) return NULL; @@ -1298,7 +1333,7 @@ static void *c_start(struct seq_file *m, loff_t *pos) static void *c_next(struct seq_file *m, void *v, loff_t *pos) { - *pos = next_cpu(*pos, cpu_online_map); + *pos = cpumask_next(*pos, cpu_online_mask); return c_start(m, pos); } diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c index 8c9a43daf80..9e9b60d969d 100644 --- a/arch/blackfin/kernel/time-ts.c +++ b/arch/blackfin/kernel/time-ts.c @@ -23,29 +23,6 @@ #include <asm/gptimers.h> #include <asm/nmi.h> -/* Accelerators for sched_clock() - * convert from cycles(64bits) => nanoseconds (64bits) - * basic equation: - * ns = cycles / (freq / ns_per_sec) - * ns = cycles * (ns_per_sec / freq) - * ns = cycles * (10^9 / (cpu_khz * 10^3)) - * ns = cycles * (10^6 / cpu_khz) - * - * Then we use scaling math (suggested by george@mvista.com) to get: - * ns = cycles * (10^6 * SC / cpu_khz) / SC - * ns = cycles * cyc2ns_scale / SC - * - * And since SC is a constant power of two, we can convert the div - * into a shift. - * - * We can use khz divisor instead of mhz to keep a better precision, since - * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits. - * (mathieu.desnoyers@polymtl.ca) - * - * -johnstul@us.ibm.com "math is hard, lets go shopping!" - */ - -#define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ #if defined(CONFIG_CYCLES_CLOCKSOURCE) @@ -63,7 +40,6 @@ static struct clocksource bfin_cs_cycles = { .rating = 400, .read = bfin_read_cycles, .mask = CLOCKSOURCE_MASK(64), - .shift = CYC2NS_SCALE_FACTOR, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -75,10 +51,7 @@ static inline unsigned long long bfin_cs_cycles_sched_clock(void) static int __init bfin_cs_cycles_init(void) { - bfin_cs_cycles.mult = \ - clocksource_hz2mult(get_cclk(), bfin_cs_cycles.shift); - - if (clocksource_register(&bfin_cs_cycles)) + if (clocksource_register_hz(&bfin_cs_cycles, get_cclk())) panic("failed to register clocksource"); return 0; @@ -111,7 +84,6 @@ static struct clocksource bfin_cs_gptimer0 = { .rating = 350, .read = bfin_read_gptimer0, .mask = CLOCKSOURCE_MASK(32), - .shift = CYC2NS_SCALE_FACTOR, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -125,10 +97,7 @@ static int __init bfin_cs_gptimer0_init(void) { setup_gptimer0(); - bfin_cs_gptimer0.mult = \ - clocksource_hz2mult(get_sclk(), bfin_cs_gptimer0.shift); - - if (clocksource_register(&bfin_cs_gptimer0)) + if (clocksource_register_hz(&bfin_cs_gptimer0, get_sclk())) panic("failed to register clocksource"); return 0; @@ -206,8 +175,14 @@ irqreturn_t bfin_gptmr0_interrupt(int irq, void *dev_id) { struct clock_event_device *evt = dev_id; smp_mb(); - evt->event_handler(evt); + /* + * We want to ACK before we handle so that we can handle smaller timer + * intervals. This way if the timer expires again while we're handling + * things, we're more likely to see that 2nd int rather than swallowing + * it by ACKing the int at the end of this handler. + */ bfin_gptmr0_ack(); + evt->event_handler(evt); return IRQ_HANDLED; } diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c index c9113619029..8d73724c009 100644 --- a/arch/blackfin/kernel/time.c +++ b/arch/blackfin/kernel/time.c @@ -114,16 +114,14 @@ u32 arch_gettimeoffset(void) /* * timer_interrupt() needs to keep up the real-time clock, - * as well as call the "do_timer()" routine every clocktick + * as well as call the "xtime_update()" routine every clocktick */ #ifdef CONFIG_CORE_TIMER_IRQ_L1 __attribute__((l1_text)) #endif irqreturn_t timer_interrupt(int irq, void *dummy) { - write_seqlock(&xtime_lock); - do_timer(1); - write_sequnlock(&xtime_lock); + xtime_update(1); #ifdef CONFIG_IPIPE update_root_process_times(get_irq_regs()); diff --git a/arch/blackfin/kernel/trace.c b/arch/blackfin/kernel/trace.c index 05b550891ce..050db44fe91 100644 --- a/arch/blackfin/kernel/trace.c +++ b/arch/blackfin/kernel/trace.c @@ -912,10 +912,11 @@ void show_regs(struct pt_regs *fp) /* if no interrupts are going off, don't print this out */ if (fp->ipend & ~0x3F) { for (i = 0; i < (NR_IRQS - 1); i++) { + struct irq_desc *desc = irq_to_desc(i); if (!in_atomic) - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); - action = irq_desc[i].action; + action = desc->action; if (!action) goto unlock; @@ -928,7 +929,7 @@ void show_regs(struct pt_regs *fp) pr_cont("\n"); unlock: if (!in_atomic) - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 59c1df75e4d..655f25d139a 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -98,7 +98,7 @@ asmlinkage notrace void trap_c(struct pt_regs *fp) /* send the appropriate signal to the user program */ switch (trapnr) { - /* This table works in conjuction with the one in ./mach-common/entry.S + /* This table works in conjunction with the one in ./mach-common/entry.S * Some exceptions are handled there (in assembly, in exception space) * Some are handled here, (in C, in interrupt space) * Some, like CPLB, are handled in both, where the normal path is diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index 4122678529c..3ac5b66d14a 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -136,7 +136,7 @@ SECTIONS . = ALIGN(16); INIT_DATA_SECTION(16) - PERCPU(4) + PERCPU_SECTION(32) .exit.data : { @@ -155,14 +155,8 @@ SECTIONS SECURITY_INITCALL INIT_RAM_FS - . = ALIGN(4); ___per_cpu_load = .; - ___per_cpu_start = .; - *(.data.percpu.first) - *(.data.percpu.page_aligned) - *(.data.percpu) - *(.data.percpu.shared_aligned) - ___per_cpu_end = .; + PERCPU_INPUT(32) EXIT_DATA __einitdata = .; @@ -176,6 +170,7 @@ SECTIONS { . = ALIGN(4); __stext_l1 = .; + *(.l1.text.head) *(.l1.text) #ifdef CONFIG_SCHEDULE_L1 SCHED_TEXT diff --git a/arch/blackfin/lib/ins.S b/arch/blackfin/lib/ins.S index 3edbd8db659..79caccea85c 100644 --- a/arch/blackfin/lib/ins.S +++ b/arch/blackfin/lib/ins.S @@ -67,7 +67,7 @@ * - DMA version, which do not suffer from this issue. DMA versions have * different name (prefixed by dma_ ), and are located in * ../kernel/bfin_dma_5xx.c - * Using the dma related functions are recommended for transfering large + * Using the dma related functions are recommended for transferring large * buffers in/out of FIFOs. */ diff --git a/arch/blackfin/lib/memmove.S b/arch/blackfin/lib/memmove.S index 80c240acac6..4eca566237a 100644 --- a/arch/blackfin/lib/memmove.S +++ b/arch/blackfin/lib/memmove.S @@ -60,7 +60,7 @@ ENTRY(_memmove) [P0++] = R1; CC = P2 == 0; /* any remaining bytes? */ - P3 = I0; /* Ammend P3 to updated ptr. */ + P3 = I0; /* Amend P3 to updated ptr. */ IF !CC JUMP .Lbytes; P3 = I1; RTS; diff --git a/arch/blackfin/mach-bf518/include/mach/anomaly.h b/arch/blackfin/mach-bf518/include/mach/anomaly.h index 24918c5f7ea..d2f076fbbc9 100644 --- a/arch/blackfin/mach-bf518/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf518/include/mach/anomaly.h @@ -5,7 +5,7 @@ * and can be replaced with that version at any time * DO NOT EDIT THIS FILE * - * Copyright 2004-2010 Analog Devices Inc. + * Copyright 2004-2011 Analog Devices Inc. * Licensed under the ADI BSD license. * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ @@ -141,6 +141,7 @@ #define ANOMALY_05000364 (0) #define ANOMALY_05000371 (0) #define ANOMALY_05000380 (0) +#define ANOMALY_05000383 (0) #define ANOMALY_05000386 (0) #define ANOMALY_05000389 (0) #define ANOMALY_05000400 (0) @@ -155,6 +156,7 @@ #define ANOMALY_05000467 (0) #define ANOMALY_05000474 (0) #define ANOMALY_05000475 (0) +#define ANOMALY_05000480 (0) #define ANOMALY_05000485 (0) #endif diff --git a/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h deleted file mode 100644 index f6d924ac0c4..00000000000 --- a/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright 2008-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) -# define CONFIG_SERIAL_BFIN_CTSRTS - -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_CTS_PIN -# define CONFIG_UART1_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_RTS_PIN -# define CONFIG_UART1_RTS_PIN -1 -# endif -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { -#ifdef CONFIG_SERIAL_BFIN_UART0 - { - 0xFFC00400, - IRQ_UART0_RX, - IRQ_UART0_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART0_TX, - CH_UART0_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART1 - { - 0xFFC02000, - IRQ_UART1_RX, - IRQ_UART1_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART1_TX, - CH_UART1_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART1_CTS_PIN, - CONFIG_UART1_RTS_PIN, -#endif - }, -#endif -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf518/include/mach/cdefBF512.h b/arch/blackfin/mach-bf518/include/mach/cdefBF512.h index b657d37a340..bb79627f092 100644 --- a/arch/blackfin/mach-bf518/include/mach/cdefBF512.h +++ b/arch/blackfin/mach-bf518/include/mach/cdefBF512.h @@ -990,18 +990,18 @@ #define bfin_write_PORTG_SLEW(val) bfin_write16(PORTG_SLEW, val) #define bfin_read_PORTH_SLEW() bfin_read16(PORTH_SLEW) #define bfin_write_PORTH_SLEW(val) bfin_write16(PORTH_SLEW, val) -#define bfin_read_PORTF_HYSTERISIS() bfin_read16(PORTF_HYSTERISIS) -#define bfin_write_PORTF_HYSTERISIS(val) bfin_write16(PORTF_HYSTERISIS, val) -#define bfin_read_PORTG_HYSTERISIS() bfin_read16(PORTG_HYSTERISIS) -#define bfin_write_PORTG_HYSTERISIS(val) bfin_write16(PORTG_HYSTERISIS, val) -#define bfin_read_PORTH_HYSTERISIS() bfin_read16(PORTH_HYSTERISIS) -#define bfin_write_PORTH_HYSTERISIS(val) bfin_write16(PORTH_HYSTERISIS, val) +#define bfin_read_PORTF_HYSTERESIS() bfin_read16(PORTF_HYSTERESIS) +#define bfin_write_PORTF_HYSTERESIS(val) bfin_write16(PORTF_HYSTERESIS, val) +#define bfin_read_PORTG_HYSTERESIS() bfin_read16(PORTG_HYSTERESIS) +#define bfin_write_PORTG_HYSTERESIS(val) bfin_write16(PORTG_HYSTERESIS, val) +#define bfin_read_PORTH_HYSTERESIS() bfin_read16(PORTH_HYSTERESIS) +#define bfin_write_PORTH_HYSTERESIS(val) bfin_write16(PORTH_HYSTERESIS, val) #define bfin_read_MISCPORT_DRIVE() bfin_read16(MISCPORT_DRIVE) #define bfin_write_MISCPORT_DRIVE(val) bfin_write16(MISCPORT_DRIVE, val) #define bfin_read_MISCPORT_SLEW() bfin_read16(MISCPORT_SLEW) #define bfin_write_MISCPORT_SLEW(val) bfin_write16(MISCPORT_SLEW, val) -#define bfin_read_MISCPORT_HYSTERISIS() bfin_read16(MISCPORT_HYSTERISIS) -#define bfin_write_MISCPORT_HYSTERISIS(val) bfin_write16(MISCPORT_HYSTERISIS, val) +#define bfin_read_MISCPORT_HYSTERESIS() bfin_read16(MISCPORT_HYSTERESIS) +#define bfin_write_MISCPORT_HYSTERESIS(val) bfin_write16(MISCPORT_HYSTERESIS, val) /* HOST Port Registers */ diff --git a/arch/blackfin/mach-bf518/include/mach/defBF512.h b/arch/blackfin/mach-bf518/include/mach/defBF512.h index 27285823fb2..729704078cd 100644 --- a/arch/blackfin/mach-bf518/include/mach/defBF512.h +++ b/arch/blackfin/mach-bf518/include/mach/defBF512.h @@ -561,12 +561,12 @@ #define PORTF_SLEW 0xFFC03230 /* Port F slew control */ #define PORTG_SLEW 0xFFC03234 /* Port G slew control */ #define PORTH_SLEW 0xFFC03238 /* Port H slew control */ -#define PORTF_HYSTERISIS 0xFFC03240 /* Port F Schmitt trigger control */ -#define PORTG_HYSTERISIS 0xFFC03244 /* Port G Schmitt trigger control */ -#define PORTH_HYSTERISIS 0xFFC03248 /* Port H Schmitt trigger control */ +#define PORTF_HYSTERESIS 0xFFC03240 /* Port F Schmitt trigger control */ +#define PORTG_HYSTERESIS 0xFFC03244 /* Port G Schmitt trigger control */ +#define PORTH_HYSTERESIS 0xFFC03248 /* Port H Schmitt trigger control */ #define MISCPORT_DRIVE 0xFFC03280 /* Misc Port drive strength control */ #define MISCPORT_SLEW 0xFFC03284 /* Misc Port slew control */ -#define MISCPORT_HYSTERISIS 0xFFC03288 /* Misc Port Schmitt trigger control */ +#define MISCPORT_HYSTERESIS 0xFFC03288 /* Misc Port Schmitt trigger control */ /*********************************************************************************** @@ -1201,25 +1201,6 @@ #define PGTE_PPI 0x0000 /* Enable PPI D15:13 */ #define PGTE_SPORT 0x0800 /* Enable DT1PRI/TFS1/TSCLK1 */ - -/* ****************** HANDSHAKE DMA (HDMA) MASKS *********************/ -/* HDMAx_CTL Masks */ -#define HMDMAEN 0x0001 /* Enable Handshake DMA 0/1 */ -#define REP 0x0002 /* HDMA Request Polarity */ -#define UTE 0x0004 /* Urgency Threshold Enable */ -#define OIE 0x0010 /* Overflow Interrupt Enable */ -#define BDIE 0x0020 /* Block Done Interrupt Enable */ -#define MBDI 0x0040 /* Mask Block Done IRQ If Pending ECNT */ -#define DRQ 0x0300 /* HDMA Request Type */ -#define DRQ_NONE 0x0000 /* No Request */ -#define DRQ_SINGLE 0x0100 /* Channels Request Single */ -#define DRQ_MULTI 0x0200 /* Channels Request Multi (Default) */ -#define DRQ_URGENT 0x0300 /* Channels Request Multi Urgent */ -#define RBC 0x1000 /* Reload BCNT With IBCNT */ -#define PS 0x2000 /* HDMA Pin Status */ -#define OI 0x4000 /* Overflow Interrupt Generated */ -#define BDI 0x8000 /* Block Done Interrupt Generated */ - /* entry addresses of the user-callable Boot ROM functions */ #define _BOOTROM_RESET 0xEF000000 diff --git a/arch/blackfin/mach-bf518/include/mach/defBF514.h b/arch/blackfin/mach-bf518/include/mach/defBF514.h index 98a51c47929..cfab428e577 100644 --- a/arch/blackfin/mach-bf518/include/mach/defBF514.h +++ b/arch/blackfin/mach-bf518/include/mach/defBF514.h @@ -36,13 +36,13 @@ #define RSI_EMASK 0xFFC038C4 /* RSI Exception Mask Register */ #define RSI_CONFIG 0xFFC038C8 /* RSI Configuration Register */ #define RSI_RD_WAIT_EN 0xFFC038CC /* RSI Read Wait Enable Register */ -#define RSI_PID0 0xFFC03FE0 /* RSI Peripheral ID Register 0 */ -#define RSI_PID1 0xFFC03FE4 /* RSI Peripheral ID Register 1 */ -#define RSI_PID2 0xFFC03FE8 /* RSI Peripheral ID Register 2 */ -#define RSI_PID3 0xFFC03FEC /* RSI Peripheral ID Register 3 */ -#define RSI_PID4 0xFFC03FF0 /* RSI Peripheral ID Register 4 */ -#define RSI_PID5 0xFFC03FF4 /* RSI Peripheral ID Register 5 */ -#define RSI_PID6 0xFFC03FF8 /* RSI Peripheral ID Register 6 */ -#define RSI_PID7 0xFFC03FFC /* RSI Peripheral ID Register 7 */ +#define RSI_PID0 0xFFC038D0 /* RSI Peripheral ID Register 0 */ +#define RSI_PID1 0xFFC038D4 /* RSI Peripheral ID Register 1 */ +#define RSI_PID2 0xFFC038D8 /* RSI Peripheral ID Register 2 */ +#define RSI_PID3 0xFFC038DC /* RSI Peripheral ID Register 3 */ +#define RSI_PID4 0xFFC038E0 /* RSI Peripheral ID Register 0 */ +#define RSI_PID5 0xFFC038E4 /* RSI Peripheral ID Register 1 */ +#define RSI_PID6 0xFFC038E8 /* RSI Peripheral ID Register 2 */ +#define RSI_PID7 0xFFC038EC /* RSI Peripheral ID Register 3 */ #endif /* _DEF_BF514_H */ diff --git a/arch/blackfin/mach-bf518/include/mach/irq.h b/arch/blackfin/mach-bf518/include/mach/irq.h index 435e76e31aa..edf8efd457d 100644 --- a/arch/blackfin/mach-bf518/include/mach/irq.h +++ b/arch/blackfin/mach-bf518/include/mach/irq.h @@ -7,38 +7,9 @@ #ifndef _BF518_IRQ_H_ #define _BF518_IRQ_H_ -/* - * Interrupt source definitions - Event Source Core Event Name - Core Emulation ** - Events (highest priority) EMU 0 - Reset RST 1 - NMI NMI 2 - Exception EVX 3 - Reserved -- 4 - Hardware Error IVHW 5 - Core Timer IVTMR 6 * - - ..... - - Software Interrupt 1 IVG14 31 - Software Interrupt 2 -- - (lowest priority) IVG15 32 * -*/ - -#define NR_PERI_INTS (2 * 32) - -/* The ABSTRACT IRQ definitions */ -/** the first seven of the following are fixed, the rest you change if you need to **/ -#define IRQ_EMU 0 /* Emulation */ -#define IRQ_RST 1 /* reset */ -#define IRQ_NMI 2 /* Non Maskable */ -#define IRQ_EVX 3 /* Exception */ -#define IRQ_UNUSED 4 /* - unused interrupt */ -#define IRQ_HWERR 5 /* Hardware Error */ -#define IRQ_CORETMR 6 /* Core timer */ - -#define BFIN_IRQ(x) ((x) + 7) +#include <mach-common/irq.h> + +#define NR_PERI_INTS (2 * 32) #define IRQ_PLL_WAKEUP BFIN_IRQ(0) /* PLL Wakeup Interrupt */ #define IRQ_DMA0_ERROR BFIN_IRQ(1) /* DMA Error 0 (generic) */ @@ -54,23 +25,23 @@ #define IRQ_UART0_ERROR BFIN_IRQ(12) /* UART0 Status */ #define IRQ_UART1_ERROR BFIN_IRQ(13) /* UART1 Status */ #define IRQ_RTC BFIN_IRQ(14) /* RTC */ -#define IRQ_PPI BFIN_IRQ(15) /* DMA Channel 0 (PPI) */ +#define IRQ_PPI BFIN_IRQ(15) /* DMA Channel 0 (PPI) */ #define IRQ_SPORT0_RX BFIN_IRQ(16) /* DMA 3 Channel (SPORT0 RX) */ #define IRQ_SPORT0_TX BFIN_IRQ(17) /* DMA 4 Channel (SPORT0 TX) */ #define IRQ_RSI BFIN_IRQ(17) /* DMA 4 Channel (RSI) */ #define IRQ_SPORT1_RX BFIN_IRQ(18) /* DMA 5 Channel (SPORT1 RX/SPI) */ #define IRQ_SPI1 BFIN_IRQ(18) /* DMA 5 Channel (SPI1) */ #define IRQ_SPORT1_TX BFIN_IRQ(19) /* DMA 6 Channel (SPORT1 TX) */ -#define IRQ_TWI BFIN_IRQ(20) /* TWI */ -#define IRQ_SPI0 BFIN_IRQ(21) /* DMA 7 Channel (SPI0) */ -#define IRQ_UART0_RX BFIN_IRQ(22) /* DMA8 Channel (UART0 RX) */ -#define IRQ_UART0_TX BFIN_IRQ(23) /* DMA9 Channel (UART0 TX) */ -#define IRQ_UART1_RX BFIN_IRQ(24) /* DMA10 Channel (UART1 RX) */ -#define IRQ_UART1_TX BFIN_IRQ(25) /* DMA11 Channel (UART1 TX) */ -#define IRQ_OPTSEC BFIN_IRQ(26) /* OTPSEC Interrupt */ -#define IRQ_CNT BFIN_IRQ(27) /* GP Counter */ -#define IRQ_MAC_RX BFIN_IRQ(28) /* DMA1 Channel (MAC RX) */ -#define IRQ_PORTH_INTA BFIN_IRQ(29) /* Port H Interrupt A */ +#define IRQ_TWI BFIN_IRQ(20) /* TWI */ +#define IRQ_SPI0 BFIN_IRQ(21) /* DMA 7 Channel (SPI0) */ +#define IRQ_UART0_RX BFIN_IRQ(22) /* DMA8 Channel (UART0 RX) */ +#define IRQ_UART0_TX BFIN_IRQ(23) /* DMA9 Channel (UART0 TX) */ +#define IRQ_UART1_RX BFIN_IRQ(24) /* DMA10 Channel (UART1 RX) */ +#define IRQ_UART1_TX BFIN_IRQ(25) /* DMA11 Channel (UART1 TX) */ +#define IRQ_OPTSEC BFIN_IRQ(26) /* OTPSEC Interrupt */ +#define IRQ_CNT BFIN_IRQ(27) /* GP Counter */ +#define IRQ_MAC_RX BFIN_IRQ(28) /* DMA1 Channel (MAC RX) */ +#define IRQ_PORTH_INTA BFIN_IRQ(29) /* Port H Interrupt A */ #define IRQ_MAC_TX BFIN_IRQ(30) /* DMA2 Channel (MAC TX) */ #define IRQ_PORTH_INTB BFIN_IRQ(31) /* Port H Interrupt B */ #define IRQ_TIMER0 BFIN_IRQ(32) /* Timer 0 */ @@ -96,101 +67,90 @@ #define IRQ_PWM_SYNC BFIN_IRQ(54) /* PWM Sync Interrupt */ #define IRQ_PTP_STAT BFIN_IRQ(55) /* PTP Stat Interrupt */ -#define SYS_IRQS BFIN_IRQ(63) /* 70 */ - -#define IRQ_PF0 71 -#define IRQ_PF1 72 -#define IRQ_PF2 73 -#define IRQ_PF3 74 -#define IRQ_PF4 75 -#define IRQ_PF5 76 -#define IRQ_PF6 77 -#define IRQ_PF7 78 -#define IRQ_PF8 79 -#define IRQ_PF9 80 -#define IRQ_PF10 81 -#define IRQ_PF11 82 -#define IRQ_PF12 83 -#define IRQ_PF13 84 -#define IRQ_PF14 85 -#define IRQ_PF15 86 - -#define IRQ_PG0 87 -#define IRQ_PG1 88 -#define IRQ_PG2 89 -#define IRQ_PG3 90 -#define IRQ_PG4 91 -#define IRQ_PG5 92 -#define IRQ_PG6 93 -#define IRQ_PG7 94 -#define IRQ_PG8 95 -#define IRQ_PG9 96 -#define IRQ_PG10 97 -#define IRQ_PG11 98 -#define IRQ_PG12 99 -#define IRQ_PG13 100 -#define IRQ_PG14 101 -#define IRQ_PG15 102 - -#define IRQ_PH0 103 -#define IRQ_PH1 104 -#define IRQ_PH2 105 -#define IRQ_PH3 106 -#define IRQ_PH4 107 -#define IRQ_PH5 108 -#define IRQ_PH6 109 -#define IRQ_PH7 110 -#define IRQ_PH8 111 -#define IRQ_PH9 112 -#define IRQ_PH10 113 -#define IRQ_PH11 114 -#define IRQ_PH12 115 -#define IRQ_PH13 116 -#define IRQ_PH14 117 -#define IRQ_PH15 118 - -#define GPIO_IRQ_BASE IRQ_PF0 - -#define IRQ_MAC_PHYINT 119 /* PHY_INT Interrupt */ -#define IRQ_MAC_MMCINT 120 /* MMC Counter Interrupt */ -#define IRQ_MAC_RXFSINT 121 /* RX Frame-Status Interrupt */ -#define IRQ_MAC_TXFSINT 122 /* TX Frame-Status Interrupt */ -#define IRQ_MAC_WAKEDET 123 /* Wake-Up Interrupt */ -#define IRQ_MAC_RXDMAERR 124 /* RX DMA Direction Error Interrupt */ -#define IRQ_MAC_TXDMAERR 125 /* TX DMA Direction Error Interrupt */ -#define IRQ_MAC_STMDONE 126 /* Station Mgt. Transfer Done Interrupt */ - -#define NR_MACH_IRQS (IRQ_MAC_STMDONE + 1) -#define NR_IRQS (NR_MACH_IRQS + NR_SPARE_IRQS) - -#define IVG7 7 -#define IVG8 8 -#define IVG9 9 -#define IVG10 10 -#define IVG11 11 -#define IVG12 12 -#define IVG13 13 -#define IVG14 14 -#define IVG15 15 +#define SYS_IRQS BFIN_IRQ(63) /* 70 */ + +#define IRQ_PF0 71 +#define IRQ_PF1 72 +#define IRQ_PF2 73 +#define IRQ_PF3 74 +#define IRQ_PF4 75 +#define IRQ_PF5 76 +#define IRQ_PF6 77 +#define IRQ_PF7 78 +#define IRQ_PF8 79 +#define IRQ_PF9 80 +#define IRQ_PF10 81 +#define IRQ_PF11 82 +#define IRQ_PF12 83 +#define IRQ_PF13 84 +#define IRQ_PF14 85 +#define IRQ_PF15 86 + +#define IRQ_PG0 87 +#define IRQ_PG1 88 +#define IRQ_PG2 89 +#define IRQ_PG3 90 +#define IRQ_PG4 91 +#define IRQ_PG5 92 +#define IRQ_PG6 93 +#define IRQ_PG7 94 +#define IRQ_PG8 95 +#define IRQ_PG9 96 +#define IRQ_PG10 97 +#define IRQ_PG11 98 +#define IRQ_PG12 99 +#define IRQ_PG13 100 +#define IRQ_PG14 101 +#define IRQ_PG15 102 + +#define IRQ_PH0 103 +#define IRQ_PH1 104 +#define IRQ_PH2 105 +#define IRQ_PH3 106 +#define IRQ_PH4 107 +#define IRQ_PH5 108 +#define IRQ_PH6 109 +#define IRQ_PH7 110 +#define IRQ_PH8 111 +#define IRQ_PH9 112 +#define IRQ_PH10 113 +#define IRQ_PH11 114 +#define IRQ_PH12 115 +#define IRQ_PH13 116 +#define IRQ_PH14 117 +#define IRQ_PH15 118 + +#define GPIO_IRQ_BASE IRQ_PF0 + +#define IRQ_MAC_PHYINT 119 /* PHY_INT Interrupt */ +#define IRQ_MAC_MMCINT 120 /* MMC Counter Interrupt */ +#define IRQ_MAC_RXFSINT 121 /* RX Frame-Status Interrupt */ +#define IRQ_MAC_TXFSINT 122 /* TX Frame-Status Interrupt */ +#define IRQ_MAC_WAKEDET 123 /* Wake-Up Interrupt */ +#define IRQ_MAC_RXDMAERR 124 /* RX DMA Direction Error Interrupt */ +#define IRQ_MAC_TXDMAERR 125 /* TX DMA Direction Error Interrupt */ +#define IRQ_MAC_STMDONE 126 /* Station Mgt. Transfer Done Interrupt */ + +#define NR_MACH_IRQS (IRQ_MAC_STMDONE + 1) /* IAR0 BIT FIELDS */ #define IRQ_PLL_WAKEUP_POS 0 #define IRQ_DMA0_ERROR_POS 4 -#define IRQ_DMAR0_BLK_POS 8 -#define IRQ_DMAR1_BLK_POS 12 -#define IRQ_DMAR0_OVR_POS 16 -#define IRQ_DMAR1_OVR_POS 20 -#define IRQ_PPI_ERROR_POS 24 -#define IRQ_MAC_ERROR_POS 28 +#define IRQ_DMAR0_BLK_POS 8 +#define IRQ_DMAR1_BLK_POS 12 +#define IRQ_DMAR0_OVR_POS 16 +#define IRQ_DMAR1_OVR_POS 20 +#define IRQ_PPI_ERROR_POS 24 +#define IRQ_MAC_ERROR_POS 28 /* IAR1 BIT FIELDS */ #define IRQ_SPORT0_ERROR_POS 0 #define IRQ_SPORT1_ERROR_POS 4 #define IRQ_PTP_ERROR_POS 8 -#define IRQ_UART0_ERROR_POS 16 -#define IRQ_UART1_ERROR_POS 20 -#define IRQ_RTC_POS 24 -#define IRQ_PPI_POS 28 +#define IRQ_UART0_ERROR_POS 16 +#define IRQ_UART1_ERROR_POS 20 +#define IRQ_RTC_POS 24 +#define IRQ_PPI_POS 28 /* IAR2 BIT FIELDS */ #define IRQ_SPORT0_RX_POS 0 @@ -199,19 +159,19 @@ #define IRQ_SPORT1_RX_POS 8 #define IRQ_SPI1_POS 8 #define IRQ_SPORT1_TX_POS 12 -#define IRQ_TWI_POS 16 -#define IRQ_SPI0_POS 20 -#define IRQ_UART0_RX_POS 24 -#define IRQ_UART0_TX_POS 28 +#define IRQ_TWI_POS 16 +#define IRQ_SPI0_POS 20 +#define IRQ_UART0_RX_POS 24 +#define IRQ_UART0_TX_POS 28 /* IAR3 BIT FIELDS */ -#define IRQ_UART1_RX_POS 0 -#define IRQ_UART1_TX_POS 4 -#define IRQ_OPTSEC_POS 8 -#define IRQ_CNT_POS 12 -#define IRQ_MAC_RX_POS 16 +#define IRQ_UART1_RX_POS 0 +#define IRQ_UART1_TX_POS 4 +#define IRQ_OPTSEC_POS 8 +#define IRQ_CNT_POS 12 +#define IRQ_MAC_RX_POS 16 #define IRQ_PORTH_INTA_POS 20 -#define IRQ_MAC_TX_POS 24 +#define IRQ_MAC_TX_POS 24 #define IRQ_PORTH_INTB_POS 28 /* IAR4 BIT FIELDS */ @@ -227,19 +187,19 @@ /* IAR5 BIT FIELDS */ #define IRQ_PORTG_INTA_POS 0 #define IRQ_PORTG_INTB_POS 4 -#define IRQ_MEM_DMA0_POS 8 -#define IRQ_MEM_DMA1_POS 12 -#define IRQ_WATCH_POS 16 +#define IRQ_MEM_DMA0_POS 8 +#define IRQ_MEM_DMA1_POS 12 +#define IRQ_WATCH_POS 16 #define IRQ_PORTF_INTA_POS 20 #define IRQ_PORTF_INTB_POS 24 -#define IRQ_SPI0_ERROR_POS 28 +#define IRQ_SPI0_ERROR_POS 28 /* IAR6 BIT FIELDS */ -#define IRQ_SPI1_ERROR_POS 0 -#define IRQ_RSI_INT0_POS 12 -#define IRQ_RSI_INT1_POS 16 -#define IRQ_PWM_TRIP_POS 20 -#define IRQ_PWM_SYNC_POS 24 -#define IRQ_PTP_STAT_POS 28 - -#endif /* _BF518_IRQ_H_ */ +#define IRQ_SPI1_ERROR_POS 0 +#define IRQ_RSI_INT0_POS 12 +#define IRQ_RSI_INT1_POS 16 +#define IRQ_PWM_TRIP_POS 20 +#define IRQ_PWM_SYNC_POS 24 +#define IRQ_PTP_STAT_POS 28 + +#endif diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 2cd2ff6f304..e67ac772066 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -26,6 +26,7 @@ #include <asm/portmux.h> #include <asm/dpmc.h> #include <linux/spi/ad7877.h> +#include <asm/bfin_sport.h> /* * Name the Board for the /proc/cpuinfo @@ -526,11 +527,69 @@ static struct bfin5xx_spi_chip spidev_chip_info = { }; #endif +#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \ + defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) + +static const u16 bfin_snd_pin[][7] = { + {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS, + P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0, 0}, + {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, + P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_TFS, 0}, +}; + +static struct bfin_snd_platform_data bfin_snd_data[] = { + { + .pin_req = &bfin_snd_pin[0][0], + }, + { + .pin_req = &bfin_snd_pin[1][0], + }, +}; + +#define BFIN_SND_RES(x) \ + [x] = { \ + { \ + .start = SPORT##x##_TCR1, \ + .end = SPORT##x##_TCR1, \ + .flags = IORESOURCE_MEM \ + }, \ + { \ + .start = CH_SPORT##x##_RX, \ + .end = CH_SPORT##x##_RX, \ + .flags = IORESOURCE_DMA, \ + }, \ + { \ + .start = CH_SPORT##x##_TX, \ + .end = CH_SPORT##x##_TX, \ + .flags = IORESOURCE_DMA, \ + }, \ + { \ + .start = IRQ_SPORT##x##_ERROR, \ + .end = IRQ_SPORT##x##_ERROR, \ + .flags = IORESOURCE_IRQ, \ + } \ + } + +static struct resource bfin_snd_resources[][4] = { + BFIN_SND_RES(0), + BFIN_SND_RES(1), +}; + +static struct platform_device bfin_pcm = { + .name = "bfin-pcm-audio", + .id = -1, +}; +#endif + #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) static struct platform_device bfin_i2s = { .name = "bfin-i2s", .id = CONFIG_SND_BF5XX_SPORT_NUM, - /* TODO: add platform data here */ + .num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]), + .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM], + .dev = { + .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM], + }, }; #endif @@ -538,7 +597,11 @@ static struct platform_device bfin_i2s = { static struct platform_device bfin_tdm = { .name = "bfin-tdm", .id = CONFIG_SND_BF5XX_SPORT_NUM, - /* TODO: add platform data here */ + .num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]), + .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM], + .dev = { + .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM], + }, }; #endif @@ -583,7 +646,9 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 4, + .platform_data = "ad1836", .controller_data = &ad1836_spi_chip_info, + .mode = SPI_MODE_3, }, #endif #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) @@ -1211,6 +1276,11 @@ static struct platform_device *stamp_devices[] __initdata = { &ezkit_flash_device, #endif +#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \ + defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) + &bfin_pcm, +#endif + #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) &bfin_i2s, #endif diff --git a/arch/blackfin/mach-bf527/include/mach/anomaly.h b/arch/blackfin/mach-bf527/include/mach/anomaly.h index 9358afa05c9..e66a7e89cd3 100644 --- a/arch/blackfin/mach-bf527/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf527/include/mach/anomaly.h @@ -5,14 +5,14 @@ * and can be replaced with that version at any time * DO NOT EDIT THIS FILE * - * Copyright 2004-2010 Analog Devices Inc. + * Copyright 2004-2011 Analog Devices Inc. * Licensed under the ADI BSD license. * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: * - Revision E, 03/15/2010; ADSP-BF526 Blackfin Processor Anomaly List - * - Revision G, 08/25/2009; ADSP-BF527 Blackfin Processor Anomaly List + * - Revision H, 04/29/2010; ADSP-BF527 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -220,6 +220,8 @@ #define ANOMALY_05000483 (1) /* PLL_CTL Change Using bfrom_SysControl() Can Result in Processor Overclocking */ #define ANOMALY_05000485 (_ANOMALY_BF526_BF527(< 2, < 3)) +/* The CODEC Zero-Cross Detect Feature is not Functional */ +#define ANOMALY_05000487 (1) /* IFLUSH sucks at life */ #define ANOMALY_05000491 (1) @@ -268,11 +270,13 @@ #define ANOMALY_05000323 (0) #define ANOMALY_05000362 (1) #define ANOMALY_05000363 (0) +#define ANOMALY_05000383 (0) #define ANOMALY_05000400 (0) #define ANOMALY_05000402 (0) #define ANOMALY_05000412 (0) #define ANOMALY_05000447 (0) #define ANOMALY_05000448 (0) #define ANOMALY_05000474 (0) +#define ANOMALY_05000480 (0) #endif diff --git a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h deleted file mode 100644 index 960e08919de..00000000000 --- a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright 2007-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) -# define CONFIG_SERIAL_BFIN_CTSRTS - -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_CTS_PIN -# define CONFIG_UART1_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_RTS_PIN -# define CONFIG_UART1_RTS_PIN -1 -# endif -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { -#ifdef CONFIG_SERIAL_BFIN_UART0 - { - 0xFFC00400, - IRQ_UART0_RX, - IRQ_UART0_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART0_TX, - CH_UART0_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART1 - { - 0xFFC02000, - IRQ_UART1_RX, - IRQ_UART1_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART1_TX, - CH_UART1_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART1_CTS_PIN, - CONFIG_UART1_RTS_PIN, -#endif - }, -#endif -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf527/include/mach/cdefBF522.h b/arch/blackfin/mach-bf527/include/mach/cdefBF522.h index 618dfcdfa91..2c12e879aa4 100644 --- a/arch/blackfin/mach-bf527/include/mach/cdefBF522.h +++ b/arch/blackfin/mach-bf527/include/mach/cdefBF522.h @@ -1007,18 +1007,18 @@ #define bfin_write_PORTG_SLEW(val) bfin_write16(PORTG_SLEW, val) #define bfin_read_PORTH_SLEW() bfin_read16(PORTH_SLEW) #define bfin_write_PORTH_SLEW(val) bfin_write16(PORTH_SLEW, val) -#define bfin_read_PORTF_HYSTERISIS() bfin_read16(PORTF_HYSTERISIS) -#define bfin_write_PORTF_HYSTERISIS(val) bfin_write16(PORTF_HYSTERISIS, val) -#define bfin_read_PORTG_HYSTERISIS() bfin_read16(PORTG_HYSTERISIS) -#define bfin_write_PORTG_HYSTERISIS(val) bfin_write16(PORTG_HYSTERISIS, val) -#define bfin_read_PORTH_HYSTERISIS() bfin_read16(PORTH_HYSTERISIS) -#define bfin_write_PORTH_HYSTERISIS(val) bfin_write16(PORTH_HYSTERISIS, val) +#define bfin_read_PORTF_HYSTERESIS() bfin_read16(PORTF_HYSTERESIS) +#define bfin_write_PORTF_HYSTERESIS(val) bfin_write16(PORTF_HYSTERESIS, val) +#define bfin_read_PORTG_HYSTERESIS() bfin_read16(PORTG_HYSTERESIS) +#define bfin_write_PORTG_HYSTERESIS(val) bfin_write16(PORTG_HYSTERESIS, val) +#define bfin_read_PORTH_HYSTERESIS() bfin_read16(PORTH_HYSTERESIS) +#define bfin_write_PORTH_HYSTERESIS(val) bfin_write16(PORTH_HYSTERESIS, val) #define bfin_read_MISCPORT_DRIVE() bfin_read16(MISCPORT_DRIVE) #define bfin_write_MISCPORT_DRIVE(val) bfin_write16(MISCPORT_DRIVE, val) #define bfin_read_MISCPORT_SLEW() bfin_read16(MISCPORT_SLEW) #define bfin_write_MISCPORT_SLEW(val) bfin_write16(MISCPORT_SLEW, val) -#define bfin_read_MISCPORT_HYSTERISIS() bfin_read16(MISCPORT_HYSTERISIS) -#define bfin_write_MISCPORT_HYSTERISIS(val) bfin_write16(MISCPORT_HYSTERISIS, val) +#define bfin_read_MISCPORT_HYSTERESIS() bfin_read16(MISCPORT_HYSTERESIS) +#define bfin_write_MISCPORT_HYSTERESIS(val) bfin_write16(MISCPORT_HYSTERESIS, val) /* HOST Port Registers */ diff --git a/arch/blackfin/mach-bf527/include/mach/defBF522.h b/arch/blackfin/mach-bf527/include/mach/defBF522.h index 89f5420ee6c..37d353a1972 100644 --- a/arch/blackfin/mach-bf527/include/mach/defBF522.h +++ b/arch/blackfin/mach-bf527/include/mach/defBF522.h @@ -562,12 +562,12 @@ #define PORTF_SLEW 0xFFC03230 /* Port F slew control */ #define PORTG_SLEW 0xFFC03234 /* Port G slew control */ #define PORTH_SLEW 0xFFC03238 /* Port H slew control */ -#define PORTF_HYSTERISIS 0xFFC03240 /* Port F Schmitt trigger control */ -#define PORTG_HYSTERISIS 0xFFC03244 /* Port G Schmitt trigger control */ -#define PORTH_HYSTERISIS 0xFFC03248 /* Port H Schmitt trigger control */ +#define PORTF_HYSTERESIS 0xFFC03240 /* Port F Schmitt trigger control */ +#define PORTG_HYSTERESIS 0xFFC03244 /* Port G Schmitt trigger control */ +#define PORTH_HYSTERESIS 0xFFC03248 /* Port H Schmitt trigger control */ #define MISCPORT_DRIVE 0xFFC03280 /* Misc Port drive strength control */ #define MISCPORT_SLEW 0xFFC03284 /* Misc Port slew control */ -#define MISCPORT_HYSTERISIS 0xFFC03288 /* Misc Port Schmitt trigger control */ +#define MISCPORT_HYSTERESIS 0xFFC03288 /* Misc Port Schmitt trigger control */ /*********************************************************************************** @@ -1204,25 +1204,6 @@ #define PGTE_PPI 0x0000 /* Enable PPI D15:13 */ #define PGTE_SPORT 0x0800 /* Enable DT1PRI/TFS1/TSCLK1 */ - -/* ****************** HANDSHAKE DMA (HDMA) MASKS *********************/ -/* HDMAx_CTL Masks */ -#define HMDMAEN 0x0001 /* Enable Handshake DMA 0/1 */ -#define REP 0x0002 /* HDMA Request Polarity */ -#define UTE 0x0004 /* Urgency Threshold Enable */ -#define OIE 0x0010 /* Overflow Interrupt Enable */ -#define BDIE 0x0020 /* Block Done Interrupt Enable */ -#define MBDI 0x0040 /* Mask Block Done IRQ If Pending ECNT */ -#define DRQ 0x0300 /* HDMA Request Type */ -#define DRQ_NONE 0x0000 /* No Request */ -#define DRQ_SINGLE 0x0100 /* Channels Request Single */ -#define DRQ_MULTI 0x0200 /* Channels Request Multi (Default) */ -#define DRQ_URGENT 0x0300 /* Channels Request Multi Urgent */ -#define RBC 0x1000 /* Reload BCNT With IBCNT */ -#define PS 0x2000 /* HDMA Pin Status */ -#define OI 0x4000 /* Overflow Interrupt Generated */ -#define BDI 0x8000 /* Block Done Interrupt Generated */ - /* entry addresses of the user-callable Boot ROM functions */ #define _BOOTROM_RESET 0xEF000000 diff --git a/arch/blackfin/mach-bf527/include/mach/defBF525.h b/arch/blackfin/mach-bf527/include/mach/defBF525.h index cc383adfdff..aab80bb1a68 100644 --- a/arch/blackfin/mach-bf527/include/mach/defBF525.h +++ b/arch/blackfin/mach-bf527/include/mach/defBF525.h @@ -185,8 +185,8 @@ #define USB_EP_NI7_TXTYPE 0xffc03bd4 /* Sets the transaction protocol and peripheral endpoint number for the Host Tx endpoint7 */ #define USB_EP_NI7_TXINTERVAL 0xffc03bd8 /* Sets the NAK response timeout on Endpoint7 */ #define USB_EP_NI7_RXTYPE 0xffc03bdc /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint7 */ -#define USB_EP_NI7_RXINTERVAL 0xffc03bf0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint7 */ -#define USB_EP_NI7_TXCOUNT 0xffc03bf8 /* Number of bytes to be written to the endpoint7 Tx FIFO */ +#define USB_EP_NI7_RXINTERVAL 0xffc03be0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint7 */ +#define USB_EP_NI7_TXCOUNT 0xffc03be8 /* Number of bytes to be written to the endpoint7 Tx FIFO */ #define USB_DMA_INTERRUPT 0xffc03c00 /* Indicates pending interrupts for the DMA channels */ diff --git a/arch/blackfin/mach-bf527/include/mach/irq.h b/arch/blackfin/mach-bf527/include/mach/irq.h index 704d9253e41..ed7310ff819 100644 --- a/arch/blackfin/mach-bf527/include/mach/irq.h +++ b/arch/blackfin/mach-bf527/include/mach/irq.h @@ -7,38 +7,9 @@ #ifndef _BF527_IRQ_H_ #define _BF527_IRQ_H_ -/* - * Interrupt source definitions - Event Source Core Event Name - Core Emulation ** - Events (highest priority) EMU 0 - Reset RST 1 - NMI NMI 2 - Exception EVX 3 - Reserved -- 4 - Hardware Error IVHW 5 - Core Timer IVTMR 6 * - - ..... - - Software Interrupt 1 IVG14 31 - Software Interrupt 2 -- - (lowest priority) IVG15 32 * -*/ - -#define NR_PERI_INTS (2 * 32) - -/* The ABSTRACT IRQ definitions */ -/** the first seven of the following are fixed, the rest you change if you need to **/ -#define IRQ_EMU 0 /* Emulation */ -#define IRQ_RST 1 /* reset */ -#define IRQ_NMI 2 /* Non Maskable */ -#define IRQ_EVX 3 /* Exception */ -#define IRQ_UNUSED 4 /* - unused interrupt */ -#define IRQ_HWERR 5 /* Hardware Error */ -#define IRQ_CORETMR 6 /* Core timer */ - -#define BFIN_IRQ(x) ((x) + 7) +#include <mach-common/irq.h> + +#define NR_PERI_INTS (2 * 32) #define IRQ_PLL_WAKEUP BFIN_IRQ(0) /* PLL Wakeup Interrupt */ #define IRQ_DMA0_ERROR BFIN_IRQ(1) /* DMA Error 0 (generic) */ @@ -53,21 +24,21 @@ #define IRQ_UART0_ERROR BFIN_IRQ(12) /* UART0 Status */ #define IRQ_UART1_ERROR BFIN_IRQ(13) /* UART1 Status */ #define IRQ_RTC BFIN_IRQ(14) /* RTC */ -#define IRQ_PPI BFIN_IRQ(15) /* DMA Channel 0 (PPI/NAND) */ +#define IRQ_PPI BFIN_IRQ(15) /* DMA Channel 0 (PPI/NAND) */ #define IRQ_SPORT0_RX BFIN_IRQ(16) /* DMA 3 Channel (SPORT0 RX) */ #define IRQ_SPORT0_TX BFIN_IRQ(17) /* DMA 4 Channel (SPORT0 TX) */ #define IRQ_SPORT1_RX BFIN_IRQ(18) /* DMA 5 Channel (SPORT1 RX) */ #define IRQ_SPORT1_TX BFIN_IRQ(19) /* DMA 6 Channel (SPORT1 TX) */ -#define IRQ_TWI BFIN_IRQ(20) /* TWI */ -#define IRQ_SPI BFIN_IRQ(21) /* DMA 7 Channel (SPI) */ -#define IRQ_UART0_RX BFIN_IRQ(22) /* DMA8 Channel (UART0 RX) */ -#define IRQ_UART0_TX BFIN_IRQ(23) /* DMA9 Channel (UART0 TX) */ -#define IRQ_UART1_RX BFIN_IRQ(24) /* DMA10 Channel (UART1 RX) */ -#define IRQ_UART1_TX BFIN_IRQ(25) /* DMA11 Channel (UART1 TX) */ -#define IRQ_OPTSEC BFIN_IRQ(26) /* OTPSEC Interrupt */ -#define IRQ_CNT BFIN_IRQ(27) /* GP Counter */ -#define IRQ_MAC_RX BFIN_IRQ(28) /* DMA1 Channel (MAC RX/HDMA) */ -#define IRQ_PORTH_INTA BFIN_IRQ(29) /* Port H Interrupt A */ +#define IRQ_TWI BFIN_IRQ(20) /* TWI */ +#define IRQ_SPI BFIN_IRQ(21) /* DMA 7 Channel (SPI) */ +#define IRQ_UART0_RX BFIN_IRQ(22) /* DMA8 Channel (UART0 RX) */ +#define IRQ_UART0_TX BFIN_IRQ(23) /* DMA9 Channel (UART0 TX) */ +#define IRQ_UART1_RX BFIN_IRQ(24) /* DMA10 Channel (UART1 RX) */ +#define IRQ_UART1_TX BFIN_IRQ(25) /* DMA11 Channel (UART1 TX) */ +#define IRQ_OPTSEC BFIN_IRQ(26) /* OTPSEC Interrupt */ +#define IRQ_CNT BFIN_IRQ(27) /* GP Counter */ +#define IRQ_MAC_RX BFIN_IRQ(28) /* DMA1 Channel (MAC RX/HDMA) */ +#define IRQ_PORTH_INTA BFIN_IRQ(29) /* Port H Interrupt A */ #define IRQ_MAC_TX BFIN_IRQ(30) /* DMA2 Channel (MAC TX/NAND) */ #define IRQ_NFC BFIN_IRQ(30) /* DMA2 Channel (MAC TX/NAND) */ #define IRQ_PORTH_INTB BFIN_IRQ(31) /* Port H Interrupt B */ @@ -96,119 +67,108 @@ #define IRQ_USB_INT2 BFIN_IRQ(54) /* USB_INT2 Interrupt */ #define IRQ_USB_DMA BFIN_IRQ(55) /* USB_DMAINT Interrupt */ -#define SYS_IRQS BFIN_IRQ(63) /* 70 */ - -#define IRQ_PF0 71 -#define IRQ_PF1 72 -#define IRQ_PF2 73 -#define IRQ_PF3 74 -#define IRQ_PF4 75 -#define IRQ_PF5 76 -#define IRQ_PF6 77 -#define IRQ_PF7 78 -#define IRQ_PF8 79 -#define IRQ_PF9 80 -#define IRQ_PF10 81 -#define IRQ_PF11 82 -#define IRQ_PF12 83 -#define IRQ_PF13 84 -#define IRQ_PF14 85 -#define IRQ_PF15 86 - -#define IRQ_PG0 87 -#define IRQ_PG1 88 -#define IRQ_PG2 89 -#define IRQ_PG3 90 -#define IRQ_PG4 91 -#define IRQ_PG5 92 -#define IRQ_PG6 93 -#define IRQ_PG7 94 -#define IRQ_PG8 95 -#define IRQ_PG9 96 -#define IRQ_PG10 97 -#define IRQ_PG11 98 -#define IRQ_PG12 99 -#define IRQ_PG13 100 -#define IRQ_PG14 101 -#define IRQ_PG15 102 - -#define IRQ_PH0 103 -#define IRQ_PH1 104 -#define IRQ_PH2 105 -#define IRQ_PH3 106 -#define IRQ_PH4 107 -#define IRQ_PH5 108 -#define IRQ_PH6 109 -#define IRQ_PH7 110 -#define IRQ_PH8 111 -#define IRQ_PH9 112 -#define IRQ_PH10 113 -#define IRQ_PH11 114 -#define IRQ_PH12 115 -#define IRQ_PH13 116 -#define IRQ_PH14 117 -#define IRQ_PH15 118 - -#define GPIO_IRQ_BASE IRQ_PF0 - -#define IRQ_MAC_PHYINT 119 /* PHY_INT Interrupt */ -#define IRQ_MAC_MMCINT 120 /* MMC Counter Interrupt */ -#define IRQ_MAC_RXFSINT 121 /* RX Frame-Status Interrupt */ -#define IRQ_MAC_TXFSINT 122 /* TX Frame-Status Interrupt */ -#define IRQ_MAC_WAKEDET 123 /* Wake-Up Interrupt */ -#define IRQ_MAC_RXDMAERR 124 /* RX DMA Direction Error Interrupt */ -#define IRQ_MAC_TXDMAERR 125 /* TX DMA Direction Error Interrupt */ -#define IRQ_MAC_STMDONE 126 /* Station Mgt. Transfer Done Interrupt */ - -#define NR_MACH_IRQS (IRQ_MAC_STMDONE + 1) -#define NR_IRQS (NR_MACH_IRQS + NR_SPARE_IRQS) - -#define IVG7 7 -#define IVG8 8 -#define IVG9 9 -#define IVG10 10 -#define IVG11 11 -#define IVG12 12 -#define IVG13 13 -#define IVG14 14 -#define IVG15 15 +#define SYS_IRQS BFIN_IRQ(63) /* 70 */ + +#define IRQ_PF0 71 +#define IRQ_PF1 72 +#define IRQ_PF2 73 +#define IRQ_PF3 74 +#define IRQ_PF4 75 +#define IRQ_PF5 76 +#define IRQ_PF6 77 +#define IRQ_PF7 78 +#define IRQ_PF8 79 +#define IRQ_PF9 80 +#define IRQ_PF10 81 +#define IRQ_PF11 82 +#define IRQ_PF12 83 +#define IRQ_PF13 84 +#define IRQ_PF14 85 +#define IRQ_PF15 86 + +#define IRQ_PG0 87 +#define IRQ_PG1 88 +#define IRQ_PG2 89 +#define IRQ_PG3 90 +#define IRQ_PG4 91 +#define IRQ_PG5 92 +#define IRQ_PG6 93 +#define IRQ_PG7 94 +#define IRQ_PG8 95 +#define IRQ_PG9 96 +#define IRQ_PG10 97 +#define IRQ_PG11 98 +#define IRQ_PG12 99 +#define IRQ_PG13 100 +#define IRQ_PG14 101 +#define IRQ_PG15 102 + +#define IRQ_PH0 103 +#define IRQ_PH1 104 +#define IRQ_PH2 105 +#define IRQ_PH3 106 +#define IRQ_PH4 107 +#define IRQ_PH5 108 +#define IRQ_PH6 109 +#define IRQ_PH7 110 +#define IRQ_PH8 111 +#define IRQ_PH9 112 +#define IRQ_PH10 113 +#define IRQ_PH11 114 +#define IRQ_PH12 115 +#define IRQ_PH13 116 +#define IRQ_PH14 117 +#define IRQ_PH15 118 + +#define GPIO_IRQ_BASE IRQ_PF0 + +#define IRQ_MAC_PHYINT 119 /* PHY_INT Interrupt */ +#define IRQ_MAC_MMCINT 120 /* MMC Counter Interrupt */ +#define IRQ_MAC_RXFSINT 121 /* RX Frame-Status Interrupt */ +#define IRQ_MAC_TXFSINT 122 /* TX Frame-Status Interrupt */ +#define IRQ_MAC_WAKEDET 123 /* Wake-Up Interrupt */ +#define IRQ_MAC_RXDMAERR 124 /* RX DMA Direction Error Interrupt */ +#define IRQ_MAC_TXDMAERR 125 /* TX DMA Direction Error Interrupt */ +#define IRQ_MAC_STMDONE 126 /* Station Mgt. Transfer Done Interrupt */ + +#define NR_MACH_IRQS (IRQ_MAC_STMDONE + 1) /* IAR0 BIT FIELDS */ #define IRQ_PLL_WAKEUP_POS 0 #define IRQ_DMA0_ERROR_POS 4 -#define IRQ_DMAR0_BLK_POS 8 -#define IRQ_DMAR1_BLK_POS 12 -#define IRQ_DMAR0_OVR_POS 16 -#define IRQ_DMAR1_OVR_POS 20 -#define IRQ_PPI_ERROR_POS 24 -#define IRQ_MAC_ERROR_POS 28 +#define IRQ_DMAR0_BLK_POS 8 +#define IRQ_DMAR1_BLK_POS 12 +#define IRQ_DMAR0_OVR_POS 16 +#define IRQ_DMAR1_OVR_POS 20 +#define IRQ_PPI_ERROR_POS 24 +#define IRQ_MAC_ERROR_POS 28 /* IAR1 BIT FIELDS */ #define IRQ_SPORT0_ERROR_POS 0 #define IRQ_SPORT1_ERROR_POS 4 -#define IRQ_UART0_ERROR_POS 16 -#define IRQ_UART1_ERROR_POS 20 -#define IRQ_RTC_POS 24 -#define IRQ_PPI_POS 28 +#define IRQ_UART0_ERROR_POS 16 +#define IRQ_UART1_ERROR_POS 20 +#define IRQ_RTC_POS 24 +#define IRQ_PPI_POS 28 /* IAR2 BIT FIELDS */ #define IRQ_SPORT0_RX_POS 0 #define IRQ_SPORT0_TX_POS 4 #define IRQ_SPORT1_RX_POS 8 #define IRQ_SPORT1_TX_POS 12 -#define IRQ_TWI_POS 16 -#define IRQ_SPI_POS 20 -#define IRQ_UART0_RX_POS 24 -#define IRQ_UART0_TX_POS 28 +#define IRQ_TWI_POS 16 +#define IRQ_SPI_POS 20 +#define IRQ_UART0_RX_POS 24 +#define IRQ_UART0_TX_POS 28 /* IAR3 BIT FIELDS */ -#define IRQ_UART1_RX_POS 0 -#define IRQ_UART1_TX_POS 4 -#define IRQ_OPTSEC_POS 8 -#define IRQ_CNT_POS 12 -#define IRQ_MAC_RX_POS 16 +#define IRQ_UART1_RX_POS 0 +#define IRQ_UART1_TX_POS 4 +#define IRQ_OPTSEC_POS 8 +#define IRQ_CNT_POS 12 +#define IRQ_MAC_RX_POS 16 #define IRQ_PORTH_INTA_POS 20 -#define IRQ_MAC_TX_POS 24 +#define IRQ_MAC_TX_POS 24 #define IRQ_PORTH_INTB_POS 28 /* IAR4 BIT FIELDS */ @@ -224,21 +184,21 @@ /* IAR5 BIT FIELDS */ #define IRQ_PORTG_INTA_POS 0 #define IRQ_PORTG_INTB_POS 4 -#define IRQ_MEM_DMA0_POS 8 -#define IRQ_MEM_DMA1_POS 12 -#define IRQ_WATCH_POS 16 +#define IRQ_MEM_DMA0_POS 8 +#define IRQ_MEM_DMA1_POS 12 +#define IRQ_WATCH_POS 16 #define IRQ_PORTF_INTA_POS 20 #define IRQ_PORTF_INTB_POS 24 -#define IRQ_SPI_ERROR_POS 28 +#define IRQ_SPI_ERROR_POS 28 /* IAR6 BIT FIELDS */ -#define IRQ_NFC_ERROR_POS 0 -#define IRQ_HDMA_ERROR_POS 4 -#define IRQ_HDMA_POS 8 -#define IRQ_USB_EINT_POS 12 -#define IRQ_USB_INT0_POS 16 -#define IRQ_USB_INT1_POS 20 -#define IRQ_USB_INT2_POS 24 -#define IRQ_USB_DMA_POS 28 - -#endif /* _BF527_IRQ_H_ */ +#define IRQ_NFC_ERROR_POS 0 +#define IRQ_HDMA_ERROR_POS 4 +#define IRQ_HDMA_POS 8 +#define IRQ_USB_EINT_POS 12 +#define IRQ_USB_INT0_POS 16 +#define IRQ_USB_INT1_POS 20 +#define IRQ_USB_INT2_POS 24 +#define IRQ_USB_DMA_POS 28 + +#endif diff --git a/arch/blackfin/mach-bf533/boards/ip0x.c b/arch/blackfin/mach-bf533/boards/ip0x.c index f869a371148..a377d8afea0 100644 --- a/arch/blackfin/mach-bf533/boards/ip0x.c +++ b/arch/blackfin/mach-bf533/boards/ip0x.c @@ -289,8 +289,6 @@ static struct platform_device *ip0x_devices[] __initdata = { static int __init ip0x_init(void) { - int i; - printk(KERN_INFO "%s(): registering device resources\n", __func__); platform_add_devices(ip0x_devices, ARRAY_SIZE(ip0x_devices)); diff --git a/arch/blackfin/mach-bf533/include/mach/anomaly.h b/arch/blackfin/mach-bf533/include/mach/anomaly.h index 78f87218791..72aa59440f8 100644 --- a/arch/blackfin/mach-bf533/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf533/include/mach/anomaly.h @@ -5,13 +5,13 @@ * and can be replaced with that version at any time * DO NOT EDIT THIS FILE * - * Copyright 2004-2010 Analog Devices Inc. + * Copyright 2004-2011 Analog Devices Inc. * Licensed under the ADI BSD license. * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: - * - Revision E, 09/18/2008; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List + * - Revision F, 05/25/2010; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -206,6 +206,10 @@ #define ANOMALY_05000443 (1) /* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) +/* Synchronization Problem at Startup May Cause SPORT Transmit Channels to Misalign */ +#define ANOMALY_05000462 (1) +/* Boot Failure When SDRAM Control Signals Toggle Coming Out Of Reset */ +#define ANOMALY_05000471 (1) /* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */ #define ANOMALY_05000473 (1) /* Possible Lockup Condition whem Modifying PLL from External Memory */ @@ -351,12 +355,14 @@ #define ANOMALY_05000362 (1) #define ANOMALY_05000364 (0) #define ANOMALY_05000380 (0) +#define ANOMALY_05000383 (0) #define ANOMALY_05000386 (1) #define ANOMALY_05000389 (0) #define ANOMALY_05000412 (0) #define ANOMALY_05000430 (0) #define ANOMALY_05000432 (0) #define ANOMALY_05000435 (0) +#define ANOMALY_05000440 (0) #define ANOMALY_05000447 (0) #define ANOMALY_05000448 (0) #define ANOMALY_05000456 (0) @@ -364,6 +370,7 @@ #define ANOMALY_05000465 (0) #define ANOMALY_05000467 (0) #define ANOMALY_05000474 (0) +#define ANOMALY_05000480 (0) #define ANOMALY_05000485 (0) #endif diff --git a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h deleted file mode 100644 index 45dcaa4f3e4..00000000000 --- a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright 2006-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#ifdef CONFIG_BFIN_UART0_CTSRTS -# define CONFIG_SERIAL_BFIN_CTSRTS -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { - { - 0xFFC00400, - IRQ_UART0_RX, - IRQ_UART0_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART0_TX, - CH_UART0_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, -#endif - } -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf533/include/mach/irq.h b/arch/blackfin/mach-bf533/include/mach/irq.h index 1f7e9765d95..70973375414 100644 --- a/arch/blackfin/mach-bf533/include/mach/irq.h +++ b/arch/blackfin/mach-bf533/include/mach/irq.h @@ -7,83 +7,36 @@ #ifndef _BF533_IRQ_H_ #define _BF533_IRQ_H_ -/* - * Interrupt source definitions - Event Source Core Event Name -Core Emulation ** - Events (highest priority) EMU 0 - Reset RST 1 - NMI NMI 2 - Exception EVX 3 - Reserved -- 4 - Hardware Error IVHW 5 - Core Timer IVTMR 6 * - PLL Wakeup Interrupt IVG7 7 - DMA Error (generic) IVG7 8 - PPI Error Interrupt IVG7 9 - SPORT0 Error Interrupt IVG7 10 - SPORT1 Error Interrupt IVG7 11 - SPI Error Interrupt IVG7 12 - UART Error Interrupt IVG7 13 - RTC Interrupt IVG8 14 - DMA0 Interrupt (PPI) IVG8 15 - DMA1 (SPORT0 RX) IVG9 16 - DMA2 (SPORT0 TX) IVG9 17 - DMA3 (SPORT1 RX) IVG9 18 - DMA4 (SPORT1 TX) IVG9 19 - DMA5 (PPI) IVG10 20 - DMA6 (UART RX) IVG10 21 - DMA7 (UART TX) IVG10 22 - Timer0 IVG11 23 - Timer1 IVG11 24 - Timer2 IVG11 25 - PF Interrupt A IVG12 26 - PF Interrupt B IVG12 27 - DMA8/9 Interrupt IVG13 28 - DMA10/11 Interrupt IVG13 29 - Watchdog Timer IVG13 30 +#include <mach-common/irq.h> - Softirq IVG14 31 - System Call -- - (lowest priority) IVG15 32 * - */ -#define SYS_IRQS 31 -#define NR_PERI_INTS 24 +#define NR_PERI_INTS 24 -/* The ABSTRACT IRQ definitions */ -/** the first seven of the following are fixed, the rest you change if you need to **/ -#define IRQ_EMU 0 /*Emulation */ -#define IRQ_RST 1 /*reset */ -#define IRQ_NMI 2 /*Non Maskable */ -#define IRQ_EVX 3 /*Exception */ -#define IRQ_UNUSED 4 /*- unused interrupt*/ -#define IRQ_HWERR 5 /*Hardware Error */ -#define IRQ_CORETMR 6 /*Core timer */ +#define IRQ_PLL_WAKEUP BFIN_IRQ(0) /* PLL Wakeup Interrupt */ +#define IRQ_DMA_ERROR BFIN_IRQ(1) /* DMA Error (general) */ +#define IRQ_PPI_ERROR BFIN_IRQ(2) /* PPI Error Interrupt */ +#define IRQ_SPORT0_ERROR BFIN_IRQ(3) /* SPORT0 Error Interrupt */ +#define IRQ_SPORT1_ERROR BFIN_IRQ(4) /* SPORT1 Error Interrupt */ +#define IRQ_SPI_ERROR BFIN_IRQ(5) /* SPI Error Interrupt */ +#define IRQ_UART0_ERROR BFIN_IRQ(6) /* UART Error Interrupt */ +#define IRQ_RTC BFIN_IRQ(7) /* RTC Interrupt */ +#define IRQ_PPI BFIN_IRQ(8) /* DMA0 Interrupt (PPI) */ +#define IRQ_SPORT0_RX BFIN_IRQ(9) /* DMA1 Interrupt (SPORT0 RX) */ +#define IRQ_SPORT0_TX BFIN_IRQ(10) /* DMA2 Interrupt (SPORT0 TX) */ +#define IRQ_SPORT1_RX BFIN_IRQ(11) /* DMA3 Interrupt (SPORT1 RX) */ +#define IRQ_SPORT1_TX BFIN_IRQ(12) /* DMA4 Interrupt (SPORT1 TX) */ +#define IRQ_SPI BFIN_IRQ(13) /* DMA5 Interrupt (SPI) */ +#define IRQ_UART0_RX BFIN_IRQ(14) /* DMA6 Interrupt (UART RX) */ +#define IRQ_UART0_TX BFIN_IRQ(15) /* DMA7 Interrupt (UART TX) */ +#define IRQ_TIMER0 BFIN_IRQ(16) /* Timer 0 */ +#define IRQ_TIMER1 BFIN_IRQ(17) /* Timer 1 */ +#define IRQ_TIMER2 BFIN_IRQ(18) /* Timer 2 */ +#define IRQ_PROG_INTA BFIN_IRQ(19) /* Programmable Flags A (8) */ +#define IRQ_PROG_INTB BFIN_IRQ(20) /* Programmable Flags B (8) */ +#define IRQ_MEM_DMA0 BFIN_IRQ(21) /* DMA8/9 Interrupt (Memory DMA Stream 0) */ +#define IRQ_MEM_DMA1 BFIN_IRQ(22) /* DMA10/11 Interrupt (Memory DMA Stream 1) */ +#define IRQ_WATCH BFIN_IRQ(23) /* Watch Dog Timer */ -#define IRQ_PLL_WAKEUP 7 /*PLL Wakeup Interrupt */ -#define IRQ_DMA_ERROR 8 /*DMA Error (general) */ -#define IRQ_PPI_ERROR 9 /*PPI Error Interrupt */ -#define IRQ_SPORT0_ERROR 10 /*SPORT0 Error Interrupt */ -#define IRQ_SPORT1_ERROR 11 /*SPORT1 Error Interrupt */ -#define IRQ_SPI_ERROR 12 /*SPI Error Interrupt */ -#define IRQ_UART0_ERROR 13 /*UART Error Interrupt */ -#define IRQ_RTC 14 /*RTC Interrupt */ -#define IRQ_PPI 15 /*DMA0 Interrupt (PPI) */ -#define IRQ_SPORT0_RX 16 /*DMA1 Interrupt (SPORT0 RX) */ -#define IRQ_SPORT0_TX 17 /*DMA2 Interrupt (SPORT0 TX) */ -#define IRQ_SPORT1_RX 18 /*DMA3 Interrupt (SPORT1 RX) */ -#define IRQ_SPORT1_TX 19 /*DMA4 Interrupt (SPORT1 TX) */ -#define IRQ_SPI 20 /*DMA5 Interrupt (SPI) */ -#define IRQ_UART0_RX 21 /*DMA6 Interrupt (UART RX) */ -#define IRQ_UART0_TX 22 /*DMA7 Interrupt (UART TX) */ -#define IRQ_TIMER0 23 /*Timer 0 */ -#define IRQ_TIMER1 24 /*Timer 1 */ -#define IRQ_TIMER2 25 /*Timer 2 */ -#define IRQ_PROG_INTA 26 /*Programmable Flags A (8) */ -#define IRQ_PROG_INTB 27 /*Programmable Flags B (8) */ -#define IRQ_MEM_DMA0 28 /*DMA8/9 Interrupt (Memory DMA Stream 0) */ -#define IRQ_MEM_DMA1 29 /*DMA10/11 Interrupt (Memory DMA Stream 1) */ -#define IRQ_WATCH 30 /*Watch Dog Timer */ +#define SYS_IRQS 31 #define IRQ_PF0 33 #define IRQ_PF1 34 @@ -105,46 +58,35 @@ Core Emulation ** #define GPIO_IRQ_BASE IRQ_PF0 #define NR_MACH_IRQS (IRQ_PF15 + 1) -#define NR_IRQS (NR_MACH_IRQS + NR_SPARE_IRQS) - -#define IVG7 7 -#define IVG8 8 -#define IVG9 9 -#define IVG10 10 -#define IVG11 11 -#define IVG12 12 -#define IVG13 13 -#define IVG14 14 -#define IVG15 15 -/* IAR0 BIT FIELDS*/ -#define RTC_ERROR_POS 28 -#define UART_ERROR_POS 24 -#define SPORT1_ERROR_POS 20 -#define SPI_ERROR_POS 16 -#define SPORT0_ERROR_POS 12 -#define PPI_ERROR_POS 8 -#define DMA_ERROR_POS 4 -#define PLLWAKE_ERROR_POS 0 +/* IAR0 BIT FIELDS */ +#define RTC_ERROR_POS 28 +#define UART_ERROR_POS 24 +#define SPORT1_ERROR_POS 20 +#define SPI_ERROR_POS 16 +#define SPORT0_ERROR_POS 12 +#define PPI_ERROR_POS 8 +#define DMA_ERROR_POS 4 +#define PLLWAKE_ERROR_POS 0 -/* IAR1 BIT FIELDS*/ -#define DMA7_UARTTX_POS 28 -#define DMA6_UARTRX_POS 24 -#define DMA5_SPI_POS 20 -#define DMA4_SPORT1TX_POS 16 -#define DMA3_SPORT1RX_POS 12 -#define DMA2_SPORT0TX_POS 8 -#define DMA1_SPORT0RX_POS 4 -#define DMA0_PPI_POS 0 +/* IAR1 BIT FIELDS */ +#define DMA7_UARTTX_POS 28 +#define DMA6_UARTRX_POS 24 +#define DMA5_SPI_POS 20 +#define DMA4_SPORT1TX_POS 16 +#define DMA3_SPORT1RX_POS 12 +#define DMA2_SPORT0TX_POS 8 +#define DMA1_SPORT0RX_POS 4 +#define DMA0_PPI_POS 0 -/* IAR2 BIT FIELDS*/ -#define WDTIMER_POS 28 -#define MEMDMA1_POS 24 -#define MEMDMA0_POS 20 -#define PFB_POS 16 -#define PFA_POS 12 -#define TIMER2_POS 8 -#define TIMER1_POS 4 -#define TIMER0_POS 0 +/* IAR2 BIT FIELDS */ +#define WDTIMER_POS 28 +#define MEMDMA1_POS 24 +#define MEMDMA0_POS 20 +#define PFB_POS 16 +#define PFA_POS 12 +#define TIMER2_POS 8 +#define TIMER1_POS 4 +#define TIMER0_POS 0 -#endif /* _BF533_IRQ_H_ */ +#endif diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537e.c b/arch/blackfin/mach-bf537/boards/cm_bf537e.c index 2c776e188a9..d582b810e7a 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537e.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537e.c @@ -775,7 +775,7 @@ static int __init cm_bf537e_init(void) #endif #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; + irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN); #endif return 0; } diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537u.c b/arch/blackfin/mach-bf537/boards/cm_bf537u.c index 085661175ec..cbb8098604c 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537u.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537u.c @@ -740,7 +740,7 @@ static int __init cm_bf537u_init(void) #endif #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; + irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN); #endif return 0; } diff --git a/arch/blackfin/mach-bf537/boards/dnp5370.c b/arch/blackfin/mach-bf537/boards/dnp5370.c index e1e9ea02ad8..6b4ff4605bf 100644 --- a/arch/blackfin/mach-bf537/boards/dnp5370.c +++ b/arch/blackfin/mach-bf537/boards/dnp5370.c @@ -128,30 +128,11 @@ static struct platform_device asmb_flash_device = { #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) -#define MMC_SPI_CARD_DETECT_INT IRQ_PF5 - -static int bfin_mmc_spi_init(struct device *dev, - irqreturn_t (*detect_int)(int, void *), void *data) -{ - return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int, - IRQF_TRIGGER_FALLING, "mmc-spi-detect", data); -} - -static void bfin_mmc_spi_exit(struct device *dev, void *data) -{ - free_irq(MMC_SPI_CARD_DETECT_INT, data); -} - static struct bfin5xx_spi_chip mmc_spi_chip_info = { .enable_dma = 0, /* use no dma transfer with this chip*/ .bits_per_word = 8, }; -static struct mmc_spi_platform_data bfin_mmc_spi_pdata = { - .init = bfin_mmc_spi_init, - .exit = bfin_mmc_spi_exit, - .detect_delay = 100, /* msecs */ -}; #endif #if defined(CONFIG_MTD_DATAFLASH) || defined(CONFIG_MTD_DATAFLASH_MODULE) @@ -192,7 +173,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .max_speed_hz = 20000000, .bus_num = 0, .chip_select = 1, - .platform_data = &bfin_mmc_spi_pdata, .controller_data = &mmc_spi_chip_info, .mode = SPI_MODE_3, }, diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 2c69785a7bb..76db1d48317 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -35,6 +35,7 @@ #include <asm/reboot.h> #include <asm/portmux.h> #include <asm/dpmc.h> +#include <asm/bfin_sport.h> #ifdef CONFIG_REGULATOR_FIXED_VOLTAGE #include <linux/regulator/fixed.h> #endif @@ -381,7 +382,6 @@ static struct platform_device net2272_bfin_device = { #endif #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) -#ifdef CONFIG_MTD_PARTITIONS const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL }; static struct mtd_partition bfin_plat_nand_partitions[] = { @@ -395,7 +395,6 @@ static struct mtd_partition bfin_plat_nand_partitions[] = { .offset = MTDPART_OFS_APPEND, }, }; -#endif #define BFIN_NAND_PLAT_CLE 2 #define BFIN_NAND_PLAT_ALE 1 @@ -422,11 +421,9 @@ static struct platform_nand_data bfin_plat_nand_data = { .chip = { .nr_chips = 1, .chip_delay = 30, -#ifdef CONFIG_MTD_PARTITIONS .part_probe_types = part_probes, .partitions = bfin_plat_nand_partitions, .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions), -#endif }, .ctrl = { .cmd_ctrl = bfin_plat_nand_cmd_ctrl, @@ -2530,7 +2527,7 @@ static struct resource bfin_pata_resources[] = { static struct pata_platform_info bfin_pata_platform_data = { .ioport_shift = 0, }; -/* CompactFlash Storage Card Memory Mapped Adressing +/* CompactFlash Storage Card Memory Mapped Addressing * /REG = A11 = 1 */ static struct resource bfin_pata_resources[] = { @@ -2585,27 +2582,103 @@ static struct platform_device bfin_dpmc = { }, }; -#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) +#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \ + defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) || \ + defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE) + +#define SPORT_REQ(x) \ + [x] = {P_SPORT##x##_TFS, P_SPORT##x##_DTPRI, P_SPORT##x##_TSCLK, \ + P_SPORT##x##_RFS, P_SPORT##x##_DRPRI, P_SPORT##x##_RSCLK, 0} + +static const u16 bfin_snd_pin[][7] = { + SPORT_REQ(0), + SPORT_REQ(1), +}; + +static struct bfin_snd_platform_data bfin_snd_data[] = { + { + .pin_req = &bfin_snd_pin[0][0], + }, + { + .pin_req = &bfin_snd_pin[1][0], + }, +}; + +#define BFIN_SND_RES(x) \ + [x] = { \ + { \ + .start = SPORT##x##_TCR1, \ + .end = SPORT##x##_TCR1, \ + .flags = IORESOURCE_MEM \ + }, \ + { \ + .start = CH_SPORT##x##_RX, \ + .end = CH_SPORT##x##_RX, \ + .flags = IORESOURCE_DMA, \ + }, \ + { \ + .start = CH_SPORT##x##_TX, \ + .end = CH_SPORT##x##_TX, \ + .flags = IORESOURCE_DMA, \ + }, \ + { \ + .start = IRQ_SPORT##x##_ERROR, \ + .end = IRQ_SPORT##x##_ERROR, \ + .flags = IORESOURCE_IRQ, \ + } \ + } + +static struct resource bfin_snd_resources[][4] = { + BFIN_SND_RES(0), + BFIN_SND_RES(1), +}; + +static struct platform_device bfin_pcm = { + .name = "bfin-pcm-audio", + .id = -1, +}; +#endif + +#if defined(CONFIG_SND_BF5XX_SOC_AD73311) || defined(CONFIG_SND_BF5XX_SOC_AD73311_MODULE) +static struct platform_device bfin_ad73311_codec_device = { + .name = "ad73311", + .id = -1, +}; +#endif + +#if defined(CONFIG_SND_BF5XX_SOC_I2S) || defined(CONFIG_SND_BF5XX_SOC_I2S_MODULE) static struct platform_device bfin_i2s = { .name = "bfin-i2s", .id = CONFIG_SND_BF5XX_SPORT_NUM, - /* TODO: add platform data here */ + .num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]), + .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM], + .dev = { + .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM], + }, }; #endif -#if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) +#if defined(CONFIG_SND_BF5XX_SOC_TDM) || defined(CONFIG_SND_BF5XX_SOC_TDM_MODULE) static struct platform_device bfin_tdm = { .name = "bfin-tdm", .id = CONFIG_SND_BF5XX_SPORT_NUM, - /* TODO: add platform data here */ + .num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]), + .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM], + .dev = { + .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM], + }, }; #endif -#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE) +#if defined(CONFIG_SND_BF5XX_SOC_AC97) || defined(CONFIG_SND_BF5XX_SOC_AC97_MODULE) static struct platform_device bfin_ac97 = { .name = "bfin-ac97", .id = CONFIG_SND_BF5XX_SPORT_NUM, - /* TODO: add platform data here */ + .num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]), + .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM], + .dev = { + .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM], + }, }; #endif @@ -2796,17 +2869,28 @@ static struct platform_device *stamp_devices[] __initdata = { &stamp_flash_device, #endif -#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) +#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \ + defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) || \ + defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE) + &bfin_pcm, +#endif + +#if defined(CONFIG_SND_BF5XX_SOC_AD73311) || defined(CONFIG_SND_BF5XX_SOC_AD73311_MODULE) + &bfin_ad73311_codec_device, +#endif + +#if defined(CONFIG_SND_BF5XX_SOC_I2S) || defined(CONFIG_SND_BF5XX_SOC_I2S_MODULE) &bfin_i2s, #endif -#if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) +#if defined(CONFIG_SND_BF5XX_SOC_TDM) || defined(CONFIG_SND_BF5XX_SOC_TDM_MODULE) &bfin_tdm, #endif -#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE) +#if defined(CONFIG_SND_BF5XX_SOC_AC97) || defined(CONFIG_SND_BF5XX_SOC_AC97_MODULE) &bfin_ac97, #endif + #if defined(CONFIG_REGULATOR_AD5398) || defined(CONFIG_REGULATOR_AD5398_MODULE) #if defined(CONFIG_REGULATOR_VIRTUAL_CONSUMER) || \ defined(CONFIG_REGULATOR_VIRTUAL_CONSUMER_MODULE) diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c index 0761b201abc..164a7e02c02 100644 --- a/arch/blackfin/mach-bf537/boards/tcm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c @@ -742,7 +742,7 @@ static int __init tcm_bf537_init(void) #endif #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; + irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN); #endif return 0; } diff --git a/arch/blackfin/mach-bf537/include/mach/anomaly.h b/arch/blackfin/mach-bf537/include/mach/anomaly.h index 43df6afd22a..7f8e5a9f5db 100644 --- a/arch/blackfin/mach-bf537/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf537/include/mach/anomaly.h @@ -5,13 +5,13 @@ * and can be replaced with that version at any time * DO NOT EDIT THIS FILE * - * Copyright 2004-2010 Analog Devices Inc. + * Copyright 2004-2011 Analog Devices Inc. * Licensed under the ADI BSD license. * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: - * - Revision D, 09/18/2008; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List + * - Revision E, 05/25/2010; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -160,12 +160,16 @@ #define ANOMALY_05000443 (1) /* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) +/* Synchronization Problem at Startup May Cause SPORT Transmit Channels to Misalign */ +#define ANOMALY_05000462 (1) /* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */ #define ANOMALY_05000473 (1) /* Possible Lockup Condition whem Modifying PLL from External Memory */ #define ANOMALY_05000475 (1) /* TESTSET Instruction Cannot Be Interrupted */ #define ANOMALY_05000477 (1) +/* Multiple Simultaneous Urgent DMA Requests May Cause DMA System Instability */ +#define ANOMALY_05000480 (__SILICON_REVISION__ < 3) /* Reads of ITEST_COMMAND and ITEST_DATA Registers Cause Cache Corruption */ #define ANOMALY_05000481 (1) /* IFLUSH sucks at life */ @@ -204,6 +208,7 @@ #define ANOMALY_05000363 (0) #define ANOMALY_05000364 (0) #define ANOMALY_05000380 (0) +#define ANOMALY_05000383 (0) #define ANOMALY_05000386 (1) #define ANOMALY_05000389 (0) #define ANOMALY_05000400 (0) @@ -211,6 +216,7 @@ #define ANOMALY_05000430 (0) #define ANOMALY_05000432 (0) #define ANOMALY_05000435 (0) +#define ANOMALY_05000440 (0) #define ANOMALY_05000447 (0) #define ANOMALY_05000448 (0) #define ANOMALY_05000456 (0) diff --git a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h deleted file mode 100644 index 3e955dba895..00000000000 --- a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright 2006-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) -# define CONFIG_SERIAL_BFIN_CTSRTS - -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_CTS_PIN -# define CONFIG_UART1_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_RTS_PIN -# define CONFIG_UART1_RTS_PIN -1 -# endif -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { -#ifdef CONFIG_SERIAL_BFIN_UART0 - { - 0xFFC00400, - IRQ_UART0_RX, - IRQ_UART0_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART0_TX, - CH_UART0_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART1 - { - 0xFFC02000, - IRQ_UART1_RX, - IRQ_UART1_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART1_TX, - CH_UART1_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART1_CTS_PIN, - CONFIG_UART1_RTS_PIN, -#endif - }, -#endif -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf537/include/mach/defBF534.h b/arch/blackfin/mach-bf537/include/mach/defBF534.h index 725bb35f3aa..4a031dde173 100644 --- a/arch/blackfin/mach-bf537/include/mach/defBF534.h +++ b/arch/blackfin/mach-bf537/include/mach/defBF534.h @@ -1520,24 +1520,6 @@ #define PGTE_PPI 0x0000 /* Enable PPI D15:13 */ #define PGTE_SPORT 0x0800 /* Enable DT1PRI/TFS1/TSCLK1 */ -/* ****************** HANDSHAKE DMA (HDMA) MASKS *********************/ -/* HDMAx_CTL Masks */ -#define HMDMAEN 0x0001 /* Enable Handshake DMA 0/1 */ -#define REP 0x0002 /* HDMA Request Polarity */ -#define UTE 0x0004 /* Urgency Threshold Enable */ -#define OIE 0x0010 /* Overflow Interrupt Enable */ -#define BDIE 0x0020 /* Block Done Interrupt Enable */ -#define MBDI 0x0040 /* Mask Block Done IRQ If Pending ECNT */ -#define DRQ 0x0300 /* HDMA Request Type */ -#define DRQ_NONE 0x0000 /* No Request */ -#define DRQ_SINGLE 0x0100 /* Channels Request Single */ -#define DRQ_MULTI 0x0200 /* Channels Request Multi (Default) */ -#define DRQ_URGENT 0x0300 /* Channels Request Multi Urgent */ -#define RBC 0x1000 /* Reload BCNT With IBCNT */ -#define PS 0x2000 /* HDMA Pin Status */ -#define OI 0x4000 /* Overflow Interrupt Generated */ -#define BDI 0x8000 /* Block Done Interrupt Generated */ - /* entry addresses of the user-callable Boot ROM functions */ #define _BOOTROM_RESET 0xEF000000 diff --git a/arch/blackfin/mach-bf537/include/mach/irq.h b/arch/blackfin/mach-bf537/include/mach/irq.h index 1a6d617c5fc..b6ed8235bda 100644 --- a/arch/blackfin/mach-bf537/include/mach/irq.h +++ b/arch/blackfin/mach-bf537/include/mach/irq.h @@ -7,193 +7,178 @@ #ifndef _BF537_IRQ_H_ #define _BF537_IRQ_H_ -/* - * Interrupt source definitions - * Event Source Core Event Name - * Core Emulation ** - * Events (highest priority) EMU 0 - * Reset RST 1 - * NMI NMI 2 - * Exception EVX 3 - * Reserved -- 4 - * Hardware Error IVHW 5 - * Core Timer IVTMR 6 - * ..... - * - * Softirq IVG14 - * System Call -- - * (lowest priority) IVG15 - */ - -#define SYS_IRQS 39 -#define NR_PERI_INTS 32 - -/* The ABSTRACT IRQ definitions */ -/** the first seven of the following are fixed, the rest you change if you need to **/ -#define IRQ_EMU 0 /*Emulation */ -#define IRQ_RST 1 /*reset */ -#define IRQ_NMI 2 /*Non Maskable */ -#define IRQ_EVX 3 /*Exception */ -#define IRQ_UNUSED 4 /*- unused interrupt*/ -#define IRQ_HWERR 5 /*Hardware Error */ -#define IRQ_CORETMR 6 /*Core timer */ - -#define IRQ_PLL_WAKEUP 7 /*PLL Wakeup Interrupt */ -#define IRQ_DMA_ERROR 8 /*DMA Error (general) */ -#define IRQ_GENERIC_ERROR 9 /*GENERIC Error Interrupt */ -#define IRQ_RTC 10 /*RTC Interrupt */ -#define IRQ_PPI 11 /*DMA0 Interrupt (PPI) */ -#define IRQ_SPORT0_RX 12 /*DMA3 Interrupt (SPORT0 RX) */ -#define IRQ_SPORT0_TX 13 /*DMA4 Interrupt (SPORT0 TX) */ -#define IRQ_SPORT1_RX 14 /*DMA5 Interrupt (SPORT1 RX) */ -#define IRQ_SPORT1_TX 15 /*DMA6 Interrupt (SPORT1 TX) */ -#define IRQ_TWI 16 /*TWI Interrupt */ -#define IRQ_SPI 17 /*DMA7 Interrupt (SPI) */ -#define IRQ_UART0_RX 18 /*DMA8 Interrupt (UART0 RX) */ -#define IRQ_UART0_TX 19 /*DMA9 Interrupt (UART0 TX) */ -#define IRQ_UART1_RX 20 /*DMA10 Interrupt (UART1 RX) */ -#define IRQ_UART1_TX 21 /*DMA11 Interrupt (UART1 TX) */ -#define IRQ_CAN_RX 22 /*CAN Receive Interrupt */ -#define IRQ_CAN_TX 23 /*CAN Transmit Interrupt */ -#define IRQ_MAC_RX 24 /*DMA1 (Ethernet RX) Interrupt */ -#define IRQ_MAC_TX 25 /*DMA2 (Ethernet TX) Interrupt */ -#define IRQ_TIMER0 26 /*Timer 0 */ -#define IRQ_TIMER1 27 /*Timer 1 */ -#define IRQ_TIMER2 28 /*Timer 2 */ -#define IRQ_TIMER3 29 /*Timer 3 */ -#define IRQ_TIMER4 30 /*Timer 4 */ -#define IRQ_TIMER5 31 /*Timer 5 */ -#define IRQ_TIMER6 32 /*Timer 6 */ -#define IRQ_TIMER7 33 /*Timer 7 */ -#define IRQ_PROG_INTA 34 /* PF Ports F&G (PF15:0) Interrupt A */ -#define IRQ_PORTG_INTB 35 /* PF Port G (PF15:0) Interrupt B */ -#define IRQ_MEM_DMA0 36 /*(Memory DMA Stream 0) */ -#define IRQ_MEM_DMA1 37 /*(Memory DMA Stream 1) */ -#define IRQ_PROG_INTB 38 /* PF Ports F (PF15:0) Interrupt B */ -#define IRQ_WATCH 38 /*Watch Dog Timer */ - -#define IRQ_PPI_ERROR 42 /*PPI Error Interrupt */ -#define IRQ_CAN_ERROR 43 /*CAN Error Interrupt */ -#define IRQ_MAC_ERROR 44 /*MAC Status/Error Interrupt */ -#define IRQ_SPORT0_ERROR 45 /*SPORT0 Error Interrupt */ -#define IRQ_SPORT1_ERROR 46 /*SPORT1 Error Interrupt */ -#define IRQ_SPI_ERROR 47 /*SPI Error Interrupt */ -#define IRQ_UART0_ERROR 48 /*UART Error Interrupt */ -#define IRQ_UART1_ERROR 49 /*UART Error Interrupt */ - -#define IRQ_PF0 50 -#define IRQ_PF1 51 -#define IRQ_PF2 52 -#define IRQ_PF3 53 -#define IRQ_PF4 54 -#define IRQ_PF5 55 -#define IRQ_PF6 56 -#define IRQ_PF7 57 -#define IRQ_PF8 58 -#define IRQ_PF9 59 -#define IRQ_PF10 60 -#define IRQ_PF11 61 -#define IRQ_PF12 62 -#define IRQ_PF13 63 -#define IRQ_PF14 64 -#define IRQ_PF15 65 - -#define IRQ_PG0 66 -#define IRQ_PG1 67 -#define IRQ_PG2 68 -#define IRQ_PG3 69 -#define IRQ_PG4 70 -#define IRQ_PG5 71 -#define IRQ_PG6 72 -#define IRQ_PG7 73 -#define IRQ_PG8 74 -#define IRQ_PG9 75 -#define IRQ_PG10 76 -#define IRQ_PG11 77 -#define IRQ_PG12 78 -#define IRQ_PG13 79 -#define IRQ_PG14 80 -#define IRQ_PG15 81 - -#define IRQ_PH0 82 -#define IRQ_PH1 83 -#define IRQ_PH2 84 -#define IRQ_PH3 85 -#define IRQ_PH4 86 -#define IRQ_PH5 87 -#define IRQ_PH6 88 -#define IRQ_PH7 89 -#define IRQ_PH8 90 -#define IRQ_PH9 91 -#define IRQ_PH10 92 -#define IRQ_PH11 93 -#define IRQ_PH12 94 -#define IRQ_PH13 95 -#define IRQ_PH14 96 -#define IRQ_PH15 97 - -#define GPIO_IRQ_BASE IRQ_PF0 - -#define IRQ_MAC_PHYINT 98 /* PHY_INT Interrupt */ -#define IRQ_MAC_MMCINT 99 /* MMC Counter Interrupt */ -#define IRQ_MAC_RXFSINT 100 /* RX Frame-Status Interrupt */ -#define IRQ_MAC_TXFSINT 101 /* TX Frame-Status Interrupt */ -#define IRQ_MAC_WAKEDET 102 /* Wake-Up Interrupt */ -#define IRQ_MAC_RXDMAERR 103 /* RX DMA Direction Error Interrupt */ -#define IRQ_MAC_TXDMAERR 104 /* TX DMA Direction Error Interrupt */ -#define IRQ_MAC_STMDONE 105 /* Station Mgt. Transfer Done Interrupt */ - -#define NR_MACH_IRQS (IRQ_MAC_STMDONE + 1) -#define NR_IRQS (NR_MACH_IRQS + NR_SPARE_IRQS) - -#define IVG7 7 -#define IVG8 8 -#define IVG9 9 -#define IVG10 10 -#define IVG11 11 -#define IVG12 12 -#define IVG13 13 -#define IVG14 14 -#define IVG15 15 - -/* IAR0 BIT FIELDS*/ -#define IRQ_PLL_WAKEUP_POS 0 -#define IRQ_DMA_ERROR_POS 4 -#define IRQ_ERROR_POS 8 -#define IRQ_RTC_POS 12 -#define IRQ_PPI_POS 16 -#define IRQ_SPORT0_RX_POS 20 -#define IRQ_SPORT0_TX_POS 24 -#define IRQ_SPORT1_RX_POS 28 - -/* IAR1 BIT FIELDS*/ -#define IRQ_SPORT1_TX_POS 0 -#define IRQ_TWI_POS 4 -#define IRQ_SPI_POS 8 -#define IRQ_UART0_RX_POS 12 -#define IRQ_UART0_TX_POS 16 -#define IRQ_UART1_RX_POS 20 -#define IRQ_UART1_TX_POS 24 -#define IRQ_CAN_RX_POS 28 - -/* IAR2 BIT FIELDS*/ -#define IRQ_CAN_TX_POS 0 -#define IRQ_MAC_RX_POS 4 -#define IRQ_MAC_TX_POS 8 -#define IRQ_TIMER0_POS 12 -#define IRQ_TIMER1_POS 16 -#define IRQ_TIMER2_POS 20 -#define IRQ_TIMER3_POS 24 -#define IRQ_TIMER4_POS 28 - -/* IAR3 BIT FIELDS*/ -#define IRQ_TIMER5_POS 0 -#define IRQ_TIMER6_POS 4 -#define IRQ_TIMER7_POS 8 -#define IRQ_PROG_INTA_POS 12 -#define IRQ_PORTG_INTB_POS 16 -#define IRQ_MEM_DMA0_POS 20 -#define IRQ_MEM_DMA1_POS 24 -#define IRQ_WATCH_POS 28 - -#endif /* _BF537_IRQ_H_ */ +#include <mach-common/irq.h> + +#define NR_PERI_INTS 32 + +#define IRQ_PLL_WAKEUP BFIN_IRQ(0) /* PLL Wakeup Interrupt */ +#define IRQ_DMA_ERROR BFIN_IRQ(1) /* DMA Error (general) */ +#define IRQ_GENERIC_ERROR BFIN_IRQ(2) /* GENERIC Error Interrupt */ +#define IRQ_RTC BFIN_IRQ(3) /* RTC Interrupt */ +#define IRQ_PPI BFIN_IRQ(4) /* DMA0 Interrupt (PPI) */ +#define IRQ_SPORT0_RX BFIN_IRQ(5) /* DMA3 Interrupt (SPORT0 RX) */ +#define IRQ_SPORT0_TX BFIN_IRQ(6) /* DMA4 Interrupt (SPORT0 TX) */ +#define IRQ_SPORT1_RX BFIN_IRQ(7) /* DMA5 Interrupt (SPORT1 RX) */ +#define IRQ_SPORT1_TX BFIN_IRQ(8) /* DMA6 Interrupt (SPORT1 TX) */ +#define IRQ_TWI BFIN_IRQ(9) /* TWI Interrupt */ +#define IRQ_SPI BFIN_IRQ(10) /* DMA7 Interrupt (SPI) */ +#define IRQ_UART0_RX BFIN_IRQ(11) /* DMA8 Interrupt (UART0 RX) */ +#define IRQ_UART0_TX BFIN_IRQ(12) /* DMA9 Interrupt (UART0 TX) */ +#define IRQ_UART1_RX BFIN_IRQ(13) /* DMA10 Interrupt (UART1 RX) */ +#define IRQ_UART1_TX BFIN_IRQ(14) /* DMA11 Interrupt (UART1 TX) */ +#define IRQ_CAN_RX BFIN_IRQ(15) /* CAN Receive Interrupt */ +#define IRQ_CAN_TX BFIN_IRQ(16) /* CAN Transmit Interrupt */ +#define IRQ_PH_INTA_MAC_RX BFIN_IRQ(17) /* Port H Interrupt A & DMA1 Interrupt (Ethernet RX) */ +#define IRQ_PH_INTB_MAC_TX BFIN_IRQ(18) /* Port H Interrupt B & DMA2 Interrupt (Ethernet TX) */ +#define IRQ_TIMER0 BFIN_IRQ(19) /* Timer 0 */ +#define IRQ_TIMER1 BFIN_IRQ(20) /* Timer 1 */ +#define IRQ_TIMER2 BFIN_IRQ(21) /* Timer 2 */ +#define IRQ_TIMER3 BFIN_IRQ(22) /* Timer 3 */ +#define IRQ_TIMER4 BFIN_IRQ(23) /* Timer 4 */ +#define IRQ_TIMER5 BFIN_IRQ(24) /* Timer 5 */ +#define IRQ_TIMER6 BFIN_IRQ(25) /* Timer 6 */ +#define IRQ_TIMER7 BFIN_IRQ(26) /* Timer 7 */ +#define IRQ_PF_INTA_PG_INTA BFIN_IRQ(27) /* Ports F&G Interrupt A */ +#define IRQ_PORTG_INTB BFIN_IRQ(28) /* Port G Interrupt B */ +#define IRQ_MEM_DMA0 BFIN_IRQ(29) /* (Memory DMA Stream 0) */ +#define IRQ_MEM_DMA1 BFIN_IRQ(30) /* (Memory DMA Stream 1) */ +#define IRQ_PF_INTB_WATCH BFIN_IRQ(31) /* Watchdog & Port F Interrupt B */ + +#define SYS_IRQS 39 + +#define IRQ_PPI_ERROR 42 /* PPI Error Interrupt */ +#define IRQ_CAN_ERROR 43 /* CAN Error Interrupt */ +#define IRQ_MAC_ERROR 44 /* MAC Status/Error Interrupt */ +#define IRQ_SPORT0_ERROR 45 /* SPORT0 Error Interrupt */ +#define IRQ_SPORT1_ERROR 46 /* SPORT1 Error Interrupt */ +#define IRQ_SPI_ERROR 47 /* SPI Error Interrupt */ +#define IRQ_UART0_ERROR 48 /* UART Error Interrupt */ +#define IRQ_UART1_ERROR 49 /* UART Error Interrupt */ + +#define IRQ_PF0 50 +#define IRQ_PF1 51 +#define IRQ_PF2 52 +#define IRQ_PF3 53 +#define IRQ_PF4 54 +#define IRQ_PF5 55 +#define IRQ_PF6 56 +#define IRQ_PF7 57 +#define IRQ_PF8 58 +#define IRQ_PF9 59 +#define IRQ_PF10 60 +#define IRQ_PF11 61 +#define IRQ_PF12 62 +#define IRQ_PF13 63 +#define IRQ_PF14 64 +#define IRQ_PF15 65 + +#define IRQ_PG0 66 +#define IRQ_PG1 67 +#define IRQ_PG2 68 +#define IRQ_PG3 69 +#define IRQ_PG4 70 +#define IRQ_PG5 71 +#define IRQ_PG6 72 +#define IRQ_PG7 73 +#define IRQ_PG8 74 +#define IRQ_PG9 75 +#define IRQ_PG10 76 +#define IRQ_PG11 77 +#define IRQ_PG12 78 +#define IRQ_PG13 79 +#define IRQ_PG14 80 +#define IRQ_PG15 81 + +#define IRQ_PH0 82 +#define IRQ_PH1 83 +#define IRQ_PH2 84 +#define IRQ_PH3 85 +#define IRQ_PH4 86 +#define IRQ_PH5 87 +#define IRQ_PH6 88 +#define IRQ_PH7 89 +#define IRQ_PH8 90 +#define IRQ_PH9 91 +#define IRQ_PH10 92 +#define IRQ_PH11 93 +#define IRQ_PH12 94 +#define IRQ_PH13 95 +#define IRQ_PH14 96 +#define IRQ_PH15 97 + +#define GPIO_IRQ_BASE IRQ_PF0 + +#define IRQ_MAC_PHYINT 98 /* PHY_INT Interrupt */ +#define IRQ_MAC_MMCINT 99 /* MMC Counter Interrupt */ +#define IRQ_MAC_RXFSINT 100 /* RX Frame-Status Interrupt */ +#define IRQ_MAC_TXFSINT 101 /* TX Frame-Status Interrupt */ +#define IRQ_MAC_WAKEDET 102 /* Wake-Up Interrupt */ +#define IRQ_MAC_RXDMAERR 103 /* RX DMA Direction Error Interrupt */ +#define IRQ_MAC_TXDMAERR 104 /* TX DMA Direction Error Interrupt */ +#define IRQ_MAC_STMDONE 105 /* Station Mgt. Transfer Done Interrupt */ + +#define IRQ_MAC_RX 106 /* DMA1 Interrupt (Ethernet RX) */ +#define IRQ_PORTH_INTA 107 /* Port H Interrupt A */ + +#if 0 /* No Interrupt B support (yet) */ +#define IRQ_MAC_TX 108 /* DMA2 Interrupt (Ethernet TX) */ +#define IRQ_PORTH_INTB 109 /* Port H Interrupt B */ +#else +#define IRQ_MAC_TX IRQ_PH_INTB_MAC_TX +#endif + +#define IRQ_PORTF_INTA 110 /* Port F Interrupt A */ +#define IRQ_PORTG_INTA 111 /* Port G Interrupt A */ + +#if 0 /* No Interrupt B support (yet) */ +#define IRQ_WATCH 112 /* Watchdog Timer */ +#define IRQ_PORTF_INTB 113 /* Port F Interrupt B */ +#else +#define IRQ_WATCH IRQ_PF_INTB_WATCH +#endif + +#define NR_MACH_IRQS (113 + 1) + +/* IAR0 BIT FIELDS */ +#define IRQ_PLL_WAKEUP_POS 0 +#define IRQ_DMA_ERROR_POS 4 +#define IRQ_ERROR_POS 8 +#define IRQ_RTC_POS 12 +#define IRQ_PPI_POS 16 +#define IRQ_SPORT0_RX_POS 20 +#define IRQ_SPORT0_TX_POS 24 +#define IRQ_SPORT1_RX_POS 28 + +/* IAR1 BIT FIELDS */ +#define IRQ_SPORT1_TX_POS 0 +#define IRQ_TWI_POS 4 +#define IRQ_SPI_POS 8 +#define IRQ_UART0_RX_POS 12 +#define IRQ_UART0_TX_POS 16 +#define IRQ_UART1_RX_POS 20 +#define IRQ_UART1_TX_POS 24 +#define IRQ_CAN_RX_POS 28 + +/* IAR2 BIT FIELDS */ +#define IRQ_CAN_TX_POS 0 +#define IRQ_MAC_RX_POS 4 +#define IRQ_MAC_TX_POS 8 +#define IRQ_TIMER0_POS 12 +#define IRQ_TIMER1_POS 16 +#define IRQ_TIMER2_POS 20 +#define IRQ_TIMER3_POS 24 +#define IRQ_TIMER4_POS 28 + +/* IAR3 BIT FIELDS */ +#define IRQ_TIMER5_POS 0 +#define IRQ_TIMER6_POS 4 +#define IRQ_TIMER7_POS 8 +#define IRQ_PROG_INTA_POS 12 +#define IRQ_PORTG_INTB_POS 16 +#define IRQ_MEM_DMA0_POS 20 +#define IRQ_MEM_DMA1_POS 24 +#define IRQ_WATCH_POS 28 + +#define init_mach_irq init_mach_irq + +#endif diff --git a/arch/blackfin/mach-bf537/ints-priority.c b/arch/blackfin/mach-bf537/ints-priority.c index f6500622b35..2137a209a22 100644 --- a/arch/blackfin/mach-bf537/ints-priority.c +++ b/arch/blackfin/mach-bf537/ints-priority.c @@ -10,6 +10,13 @@ #include <linux/irq.h> #include <asm/blackfin.h> +#include <asm/irq_handler.h> +#include <asm/bfin5xx_spi.h> +#include <asm/bfin_sport.h> +#include <asm/bfin_can.h> +#include <asm/bfin_dma.h> +#include <asm/dpmc.h> + void __init program_IAR(void) { /* Program the IAR0 Register with the configured priority */ @@ -51,3 +58,159 @@ void __init program_IAR(void) SSYNC(); } + +#define SPI_ERR_MASK (BIT_STAT_TXCOL | BIT_STAT_RBSY | BIT_STAT_MODF | BIT_STAT_TXE) /* SPI_STAT */ +#define SPORT_ERR_MASK (ROVF | RUVF | TOVF | TUVF) /* SPORT_STAT */ +#define PPI_ERR_MASK (0xFFFF & ~FLD) /* PPI_STATUS */ +#define EMAC_ERR_MASK (PHYINT | MMCINT | RXFSINT | TXFSINT | WAKEDET | RXDMAERR | TXDMAERR | STMDONE) /* EMAC_SYSTAT */ +#define UART_ERR_MASK (0x6) /* UART_IIR */ +#define CAN_ERR_MASK (EWTIF | EWRIF | EPIF | BOIF | WUIF | UIAIF | AAIF | RMLIF | UCEIF | EXTIF | ADIF) /* CAN_GIF */ + +static int error_int_mask; + +static void bf537_generic_error_mask_irq(struct irq_data *d) +{ + error_int_mask &= ~(1L << (d->irq - IRQ_PPI_ERROR)); + if (!error_int_mask) + bfin_internal_mask_irq(IRQ_GENERIC_ERROR); +} + +static void bf537_generic_error_unmask_irq(struct irq_data *d) +{ + bfin_internal_unmask_irq(IRQ_GENERIC_ERROR); + error_int_mask |= 1L << (d->irq - IRQ_PPI_ERROR); +} + +static struct irq_chip bf537_generic_error_irqchip = { + .name = "ERROR", + .irq_ack = bfin_ack_noop, + .irq_mask_ack = bf537_generic_error_mask_irq, + .irq_mask = bf537_generic_error_mask_irq, + .irq_unmask = bf537_generic_error_unmask_irq, +}; + +static void bf537_demux_error_irq(unsigned int int_err_irq, + struct irq_desc *inta_desc) +{ + int irq = 0; + +#if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) + if (bfin_read_EMAC_SYSTAT() & EMAC_ERR_MASK) + irq = IRQ_MAC_ERROR; + else +#endif + if (bfin_read_SPORT0_STAT() & SPORT_ERR_MASK) + irq = IRQ_SPORT0_ERROR; + else if (bfin_read_SPORT1_STAT() & SPORT_ERR_MASK) + irq = IRQ_SPORT1_ERROR; + else if (bfin_read_PPI_STATUS() & PPI_ERR_MASK) + irq = IRQ_PPI_ERROR; + else if (bfin_read_CAN_GIF() & CAN_ERR_MASK) + irq = IRQ_CAN_ERROR; + else if (bfin_read_SPI_STAT() & SPI_ERR_MASK) + irq = IRQ_SPI_ERROR; + else if ((bfin_read_UART0_IIR() & UART_ERR_MASK) == UART_ERR_MASK) + irq = IRQ_UART0_ERROR; + else if ((bfin_read_UART1_IIR() & UART_ERR_MASK) == UART_ERR_MASK) + irq = IRQ_UART1_ERROR; + + if (irq) { + if (error_int_mask & (1L << (irq - IRQ_PPI_ERROR))) + bfin_handle_irq(irq); + else { + + switch (irq) { + case IRQ_PPI_ERROR: + bfin_write_PPI_STATUS(PPI_ERR_MASK); + break; +#if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) + case IRQ_MAC_ERROR: + bfin_write_EMAC_SYSTAT(EMAC_ERR_MASK); + break; +#endif + case IRQ_SPORT0_ERROR: + bfin_write_SPORT0_STAT(SPORT_ERR_MASK); + break; + + case IRQ_SPORT1_ERROR: + bfin_write_SPORT1_STAT(SPORT_ERR_MASK); + break; + + case IRQ_CAN_ERROR: + bfin_write_CAN_GIS(CAN_ERR_MASK); + break; + + case IRQ_SPI_ERROR: + bfin_write_SPI_STAT(SPI_ERR_MASK); + break; + + default: + break; + } + + pr_debug("IRQ %d:" + " MASKED PERIPHERAL ERROR INTERRUPT ASSERTED\n", + irq); + } + } else + pr_err("%s: IRQ ?: PERIPHERAL ERROR INTERRUPT ASSERTED BUT NO SOURCE FOUND\n", + __func__); + +} + +#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) +static int mac_rx_int_mask; + +static void bf537_mac_rx_mask_irq(struct irq_data *d) +{ + mac_rx_int_mask &= ~(1L << (d->irq - IRQ_MAC_RX)); + if (!mac_rx_int_mask) + bfin_internal_mask_irq(IRQ_PH_INTA_MAC_RX); +} + +static void bf537_mac_rx_unmask_irq(struct irq_data *d) +{ + bfin_internal_unmask_irq(IRQ_PH_INTA_MAC_RX); + mac_rx_int_mask |= 1L << (d->irq - IRQ_MAC_RX); +} + +static struct irq_chip bf537_mac_rx_irqchip = { + .name = "ERROR", + .irq_ack = bfin_ack_noop, + .irq_mask_ack = bf537_mac_rx_mask_irq, + .irq_mask = bf537_mac_rx_mask_irq, + .irq_unmask = bf537_mac_rx_unmask_irq, +}; + +static void bf537_demux_mac_rx_irq(unsigned int int_irq, + struct irq_desc *desc) +{ + if (bfin_read_DMA1_IRQ_STATUS() & (DMA_DONE | DMA_ERR)) + bfin_handle_irq(IRQ_MAC_RX); + else + bfin_demux_gpio_irq(int_irq, desc); +} +#endif + +void __init init_mach_irq(void) +{ + int irq; + +#if defined(CONFIG_BF537) || defined(CONFIG_BF536) + /* Clear EMAC Interrupt Status bits so we can demux it later */ + bfin_write_EMAC_SYSTAT(-1); +#endif + + irq_set_chained_handler(IRQ_GENERIC_ERROR, bf537_demux_error_irq); + for (irq = IRQ_PPI_ERROR; irq <= IRQ_UART1_ERROR; irq++) + irq_set_chip_and_handler(irq, &bf537_generic_error_irqchip, + handle_level_irq); + +#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) + irq_set_chained_handler(IRQ_PH_INTA_MAC_RX, bf537_demux_mac_rx_irq); + irq_set_chip_and_handler(IRQ_MAC_RX, &bf537_mac_rx_irqchip, handle_level_irq); + irq_set_chip_and_handler(IRQ_PORTH_INTA, &bf537_mac_rx_irqchip, handle_level_irq); + + irq_set_chained_handler(IRQ_MAC_ERROR, bfin_demux_mac_status_irq); +#endif +} diff --git a/arch/blackfin/mach-bf538/include/mach/anomaly.h b/arch/blackfin/mach-bf538/include/mach/anomaly.h index 8774b481c78..55e7d0712a9 100644 --- a/arch/blackfin/mach-bf538/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf538/include/mach/anomaly.h @@ -5,14 +5,14 @@ * and can be replaced with that version at any time * DO NOT EDIT THIS FILE * - * Copyright 2004-2010 Analog Devices Inc. + * Copyright 2004-2011 Analog Devices Inc. * Licensed under the ADI BSD license. * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: - * - Revision H, 07/10/2009; ADSP-BF538/BF538F Blackfin Processor Anomaly List - * - Revision M, 07/10/2009; ADSP-BF539/BF539F Blackfin Processor Anomaly List + * - Revision I, 05/25/2010; ADSP-BF538/BF538F Blackfin Processor Anomaly List + * - Revision N, 05/25/2010; ADSP-BF539/BF539F Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -179,6 +179,7 @@ #define ANOMALY_05000363 (0) #define ANOMALY_05000364 (0) #define ANOMALY_05000380 (0) +#define ANOMALY_05000383 (0) #define ANOMALY_05000386 (1) #define ANOMALY_05000389 (0) #define ANOMALY_05000400 (0) @@ -186,6 +187,7 @@ #define ANOMALY_05000430 (0) #define ANOMALY_05000432 (0) #define ANOMALY_05000435 (0) +#define ANOMALY_05000440 (0) #define ANOMALY_05000447 (0) #define ANOMALY_05000448 (0) #define ANOMALY_05000456 (0) @@ -193,6 +195,7 @@ #define ANOMALY_05000465 (0) #define ANOMALY_05000467 (0) #define ANOMALY_05000474 (0) +#define ANOMALY_05000480 (0) #define ANOMALY_05000485 (0) #endif diff --git a/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h deleted file mode 100644 index beb502e9cb3..00000000000 --- a/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright 2008-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) -# define CONFIG_SERIAL_BFIN_CTSRTS - -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_CTS_PIN -# define CONFIG_UART1_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_RTS_PIN -# define CONFIG_UART1_RTS_PIN -1 -# endif -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { -#ifdef CONFIG_SERIAL_BFIN_UART0 - { - 0xFFC00400, - IRQ_UART0_RX, - IRQ_UART0_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART0_TX, - CH_UART0_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART1 - { - 0xFFC02000, - IRQ_UART1_RX, - IRQ_UART1_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART1_TX, - CH_UART1_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART1_CTS_PIN, - CONFIG_UART1_RTS_PIN, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART2 - { - 0xFFC02100, - IRQ_UART2_RX, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART2_TX, - CH_UART2_RX, -#endif -#ifdef CONFIG_BFIN_UART2_CTSRTS - CONFIG_UART2_CTS_PIN, - CONFIG_UART2_RTS_PIN, -#endif - }, -#endif -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf538/include/mach/irq.h b/arch/blackfin/mach-bf538/include/mach/irq.h index 7a479d224dc..07ca069d37c 100644 --- a/arch/blackfin/mach-bf538/include/mach/irq.h +++ b/arch/blackfin/mach-bf538/include/mach/irq.h @@ -7,38 +7,9 @@ #ifndef _BF538_IRQ_H_ #define _BF538_IRQ_H_ -/* - * Interrupt source definitions - Event Source Core Event Name - Core Emulation ** - Events (highest priority) EMU 0 - Reset RST 1 - NMI NMI 2 - Exception EVX 3 - Reserved -- 4 - Hardware Error IVHW 5 - Core Timer IVTMR 6 * - - ..... - - Software Interrupt 1 IVG14 31 - Software Interrupt 2 -- - (lowest priority) IVG15 32 * -*/ - -#define NR_PERI_INTS (2 * 32) - -/* The ABSTRACT IRQ definitions */ -/** the first seven of the following are fixed, the rest you change if you need to **/ -#define IRQ_EMU 0 /* Emulation */ -#define IRQ_RST 1 /* reset */ -#define IRQ_NMI 2 /* Non Maskable */ -#define IRQ_EVX 3 /* Exception */ -#define IRQ_UNUSED 4 /* - unused interrupt */ -#define IRQ_HWERR 5 /* Hardware Error */ -#define IRQ_CORETMR 6 /* Core timer */ - -#define BFIN_IRQ(x) ((x) + 7) +#include <mach-common/irq.h> + +#define NR_PERI_INTS (2 * 32) #define IRQ_PLL_WAKEUP BFIN_IRQ(0) /* PLL Wakeup Interrupt */ #define IRQ_DMA0_ERROR BFIN_IRQ(1) /* DMA Error 0 (generic) */ @@ -91,37 +62,26 @@ #define SYS_IRQS BFIN_IRQ(63) /* 70 */ -#define IRQ_PF0 71 -#define IRQ_PF1 72 -#define IRQ_PF2 73 -#define IRQ_PF3 74 -#define IRQ_PF4 75 -#define IRQ_PF5 76 -#define IRQ_PF6 77 -#define IRQ_PF7 78 -#define IRQ_PF8 79 -#define IRQ_PF9 80 -#define IRQ_PF10 81 -#define IRQ_PF11 82 -#define IRQ_PF12 83 -#define IRQ_PF13 84 -#define IRQ_PF14 85 -#define IRQ_PF15 86 - -#define GPIO_IRQ_BASE IRQ_PF0 - -#define NR_MACH_IRQS (IRQ_PF15 + 1) -#define NR_IRQS (NR_MACH_IRQS + NR_SPARE_IRQS) - -#define IVG7 7 -#define IVG8 8 -#define IVG9 9 -#define IVG10 10 -#define IVG11 11 -#define IVG12 12 -#define IVG13 13 -#define IVG14 14 -#define IVG15 15 +#define IRQ_PF0 71 +#define IRQ_PF1 72 +#define IRQ_PF2 73 +#define IRQ_PF3 74 +#define IRQ_PF4 75 +#define IRQ_PF5 76 +#define IRQ_PF6 77 +#define IRQ_PF7 78 +#define IRQ_PF8 79 +#define IRQ_PF9 80 +#define IRQ_PF10 81 +#define IRQ_PF11 82 +#define IRQ_PF12 83 +#define IRQ_PF13 84 +#define IRQ_PF14 85 +#define IRQ_PF15 86 + +#define GPIO_IRQ_BASE IRQ_PF0 + +#define NR_MACH_IRQS (IRQ_PF15 + 1) /* IAR0 BIT FIELDS */ #define IRQ_PLL_WAKEUP_POS 0 @@ -184,4 +144,5 @@ #define IRQ_CAN_TX_POS 0 #define IRQ_MEM1_DMA0_POS 4 #define IRQ_MEM1_DMA1_POS 8 -#endif /* _BF538_IRQ_H_ */ + +#endif diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig index 70189a0d1a1..94acb586832 100644 --- a/arch/blackfin/mach-bf548/Kconfig +++ b/arch/blackfin/mach-bf548/Kconfig @@ -42,6 +42,65 @@ config BF548_ATAPI_ALTERNATIVE_PORT async address or GPIO port F and G. Select y to route it to GPIO. +choice + prompt "UART2 DMA channel selection" + depends on SERIAL_BFIN_UART2 + default UART2_DMA_RX_ON_DMA18 + help + UART2 DMA channel selection + RX -> DMA18 + TX -> DMA19 + or + RX -> DMA13 + TX -> DMA14 + +config UART2_DMA_RX_ON_DMA18 + bool "UART2 DMA RX -> DMA18 TX -> DMA19" + help + UART2 DMA channel assignment + RX -> DMA18 + TX -> DMA19 + use SPORT2 default DMA channel + +config UART2_DMA_RX_ON_DMA13 + bool "UART2 DMA RX -> DMA13 TX -> DMA14" + help + UART2 DMA channel assignment + RX -> DMA13 + TX -> DMA14 + use EPPI1 EPPI2 default DMA channel +endchoice + +choice + prompt "UART3 DMA channel selection" + depends on SERIAL_BFIN_UART3 + default UART3_DMA_RX_ON_DMA20 + help + UART3 DMA channel selection + RX -> DMA20 + TX -> DMA21 + or + RX -> DMA15 + TX -> DMA16 + +config UART3_DMA_RX_ON_DMA20 + bool "UART3 DMA RX -> DMA20 TX -> DMA21" + help + UART3 DMA channel assignment + RX -> DMA20 + TX -> DMA21 + use SPORT3 default DMA channel + +config UART3_DMA_RX_ON_DMA15 + bool "UART3 DMA RX -> DMA15 TX -> DMA16" + help + UART3 DMA channel assignment + RX -> DMA15 + TX -> DMA16 + use PIXC default DMA channel + +endchoice + comment "Interrupt Priority Assignment" menu "Priority" diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index ce5a2bb147d..311bf9970fe 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -22,6 +22,7 @@ #include <asm/gpio.h> #include <asm/nand.h> #include <asm/dpmc.h> +#include <asm/bfin_sport.h> #include <asm/portmux.h> #include <asm/bfin_sdh.h> #include <mach/bf54x_keys.h> @@ -778,11 +779,12 @@ static struct platform_device bfin_sport3_uart_device = { #endif #if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE) -static unsigned short bfin_can_peripherals[] = { + +static unsigned short bfin_can0_peripherals[] = { P_CAN0_RX, P_CAN0_TX, 0 }; -static struct resource bfin_can_resources[] = { +static struct resource bfin_can0_resources[] = { { .start = 0xFFC02A00, .end = 0xFFC02FFF, @@ -805,14 +807,53 @@ static struct resource bfin_can_resources[] = { }, }; -static struct platform_device bfin_can_device = { +static struct platform_device bfin_can0_device = { + .name = "bfin_can", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_can0_resources), + .resource = bfin_can0_resources, + .dev = { + .platform_data = &bfin_can0_peripherals, /* Passed to driver */ + }, +}; + +static unsigned short bfin_can1_peripherals[] = { + P_CAN1_RX, P_CAN1_TX, 0 +}; + +static struct resource bfin_can1_resources[] = { + { + .start = 0xFFC03200, + .end = 0xFFC037FF, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_CAN1_RX, + .end = IRQ_CAN1_RX, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_CAN1_TX, + .end = IRQ_CAN1_TX, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_CAN1_ERROR, + .end = IRQ_CAN1_ERROR, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_can1_device = { .name = "bfin_can", - .num_resources = ARRAY_SIZE(bfin_can_resources), - .resource = bfin_can_resources, + .id = 1, + .num_resources = ARRAY_SIZE(bfin_can1_resources), + .resource = bfin_can1_resources, .dev = { - .platform_data = &bfin_can_peripherals, /* Passed to driver */ + .platform_data = &bfin_can1_peripherals, /* Passed to driver */ }, }; + #endif #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE) @@ -916,7 +957,15 @@ static struct mtd_partition ezkit_partitions[] = { .offset = MTDPART_OFS_APPEND, }, { .name = "file system(nor)", - .size = MTDPART_SIZ_FULL, + .size = 0x1000000 - 0x80000 - 0x400000 - 0x8000 * 4, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "config(nor)", + .size = 0x8000 * 3, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "u-boot env(nor)", + .size = 0x8000, .offset = MTDPART_OFS_APPEND, } }; @@ -1272,27 +1321,110 @@ static struct platform_device bfin_dpmc = { }, }; -#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) +#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \ + defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) || \ + defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE) + +#define SPORT_REQ(x) \ + [x] = {P_SPORT##x##_TFS, P_SPORT##x##_DTPRI, P_SPORT##x##_TSCLK, \ + P_SPORT##x##_RFS, P_SPORT##x##_DRPRI, P_SPORT##x##_RSCLK, 0} + +static const u16 bfin_snd_pin[][7] = { + SPORT_REQ(0), + SPORT_REQ(1), +}; + +static struct bfin_snd_platform_data bfin_snd_data[] = { + { + .pin_req = &bfin_snd_pin[0][0], + }, + { + .pin_req = &bfin_snd_pin[1][0], + }, +}; + +#define BFIN_SND_RES(x) \ + [x] = { \ + { \ + .start = SPORT##x##_TCR1, \ + .end = SPORT##x##_TCR1, \ + .flags = IORESOURCE_MEM \ + }, \ + { \ + .start = CH_SPORT##x##_RX, \ + .end = CH_SPORT##x##_RX, \ + .flags = IORESOURCE_DMA, \ + }, \ + { \ + .start = CH_SPORT##x##_TX, \ + .end = CH_SPORT##x##_TX, \ + .flags = IORESOURCE_DMA, \ + }, \ + { \ + .start = IRQ_SPORT##x##_ERROR, \ + .end = IRQ_SPORT##x##_ERROR, \ + .flags = IORESOURCE_IRQ, \ + } \ + } + +static struct resource bfin_snd_resources[][4] = { + BFIN_SND_RES(0), + BFIN_SND_RES(1), +}; + +static struct platform_device bfin_pcm = { + .name = "bfin-pcm-audio", + .id = -1, +}; +#endif + +#if defined(CONFIG_SND_BF5XX_SOC_AD73311) || defined(CONFIG_SND_BF5XX_SOC_AD73311_MODULE) +static struct platform_device bfin_ad73311_codec_device = { + .name = "ad73311", + .id = -1, +}; +#endif + +#if defined(CONFIG_SND_BF5XX_SOC_AD1980) || defined(CONFIG_SND_BF5XX_SOC_AD1980_MODULE) +static struct platform_device bfin_ad1980_codec_device = { + .name = "ad1980", + .id = -1, +}; +#endif + +#if defined(CONFIG_SND_BF5XX_SOC_I2S) || defined(CONFIG_SND_BF5XX_SOC_I2S_MODULE) static struct platform_device bfin_i2s = { .name = "bfin-i2s", .id = CONFIG_SND_BF5XX_SPORT_NUM, - /* TODO: add platform data here */ + .num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]), + .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM], + .dev = { + .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM], + }, }; #endif -#if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) +#if defined(CONFIG_SND_BF5XX_SOC_TDM) || defined(CONFIG_SND_BF5XX_SOC_TDM_MODULE) static struct platform_device bfin_tdm = { .name = "bfin-tdm", .id = CONFIG_SND_BF5XX_SPORT_NUM, - /* TODO: add platform data here */ + .num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]), + .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM], + .dev = { + .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM], + }, }; #endif -#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE) +#if defined(CONFIG_SND_BF5XX_SOC_AC97) || defined(CONFIG_SND_BF5XX_SOC_AC97_MODULE) static struct platform_device bfin_ac97 = { .name = "bfin-ac97", .id = CONFIG_SND_BF5XX_SPORT_NUM, - /* TODO: add platform data here */ + .num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]), + .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM], + .dev = { + .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM], + }, }; #endif @@ -1366,7 +1498,8 @@ static struct platform_device *ezkit_devices[] __initdata = { #endif #if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE) - &bfin_can_device, + &bfin_can0_device, + &bfin_can1_device, #endif #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE) @@ -1409,6 +1542,16 @@ static struct platform_device *ezkit_devices[] __initdata = { &ezkit_flash_device, #endif +#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \ + defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) || \ + defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE) + &bfin_pcm, +#endif + +#if defined(CONFIG_SND_BF5XX_SOC_AD1980) || defined(CONFIG_SND_BF5XX_SOC_AD1980_MODULE) + &bfin_ad1980_codec_device, +#endif + #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) &bfin_i2s, #endif diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h index 4070079e2c0..9e70785bdde 100644 --- a/arch/blackfin/mach-bf548/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h @@ -5,13 +5,13 @@ * and can be replaced with that version at any time * DO NOT EDIT THIS FILE * - * Copyright 2004-2010 Analog Devices Inc. + * Copyright 2004-2011 Analog Devices Inc. * Licensed under the ADI BSD license. * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: - * - Revision I, 07/23/2009; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List + * - Revision J, 06/03/2010; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -81,7 +81,11 @@ /* PLL Status Register Is Inaccurate */ #define ANOMALY_05000351 (__SILICON_REVISION__ < 1) /* bfrom_SysControl() Firmware Function Performs Improper System Reset */ -#define ANOMALY_05000353 (__SILICON_REVISION__ < 2) +/* + * Note: anomaly sheet says this is fixed with bf54x-0.2+, but testing + * shows that the fix itself does not cover all cases. + */ +#define ANOMALY_05000353 (1) /* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */ #define ANOMALY_05000355 (__SILICON_REVISION__ < 1) /* System Stalled During A Core Access To AMC While A Core Access To NFC FIFO Is Required */ @@ -216,6 +220,8 @@ #define ANOMALY_05000481 (1) /* Possible USB Data Corruption When Multiple Endpoints Are Accessed by the Core */ #define ANOMALY_05000483 (1) +/* DDR Trim May Not Be Performed for Certain VLEV Values in OTP Page PBS00L */ +#define ANOMALY_05000484 (__SILICON_REVISION__ < 3) /* PLL_CTL Change Using bfrom_SysControl() Can Result in Processor Overclocking */ #define ANOMALY_05000485 (__SILICON_REVISION__ >= 2) /* IFLUSH sucks at life */ @@ -270,6 +276,8 @@ #define ANOMALY_05000412 (0) #define ANOMALY_05000432 (0) #define ANOMALY_05000435 (0) +#define ANOMALY_05000440 (0) #define ANOMALY_05000475 (0) +#define ANOMALY_05000480 (0) #endif diff --git a/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h deleted file mode 100644 index 0d94edaaaa2..00000000000 --- a/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright 2007-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) || \ - defined(CONFIG_BFIN_UART2_CTSRTS) || defined(CONFIG_BFIN_UART3_CTSRTS) -# define CONFIG_SERIAL_BFIN_HARD_CTSRTS -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { -#ifdef CONFIG_SERIAL_BFIN_UART0 - { - 0xFFC00400, - IRQ_UART0_RX, - IRQ_UART0_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART0_TX, - CH_UART0_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS - 0, - 0, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART1 - { - 0xFFC02000, - IRQ_UART1_RX, - IRQ_UART1_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART1_TX, - CH_UART1_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS - GPIO_PE10, - GPIO_PE9, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART2 - { - 0xFFC02100, - IRQ_UART2_RX, - IRQ_UART2_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART2_TX, - CH_UART2_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS - 0, - 0, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART3 - { - 0xFFC03100, - IRQ_UART3_RX, - IRQ_UART3_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART3_TX, - CH_UART3_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS - GPIO_PB3, - GPIO_PB2, -#endif - }, -#endif -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf548/include/mach/defBF544.h b/arch/blackfin/mach-bf548/include/mach/defBF544.h index 642468c1bcb..bcccab36629 100644 --- a/arch/blackfin/mach-bf548/include/mach/defBF544.h +++ b/arch/blackfin/mach-bf548/include/mach/defBF544.h @@ -657,22 +657,4 @@ /* Bit masks for EPPI0 are obtained from common base header for EPPIx (EPPI1 and EPPI2) */ -/* Bit masks for HMDMAx_CONTROL */ - -#define HMDMAEN 0x1 /* Handshake MDMA Enable */ -#define REP 0x2 /* Handshake MDMA Request Polarity */ -#define UTE 0x8 /* Urgency Threshold Enable */ -#define OIE 0x10 /* Overflow Interrupt Enable */ -#define BDIE 0x20 /* Block Done Interrupt Enable */ -#define MBDI 0x40 /* Mask Block Done Interrupt */ -#define DRQ 0x300 /* Handshake MDMA Request Type */ -#define RBC 0x1000 /* Force Reload of BCOUNT */ -#define PS 0x2000 /* Pin Status */ -#define OI 0x4000 /* Overflow Interrupt Generated */ -#define BDI 0x8000 /* Block Done Interrupt Generated */ - -/* ******************************************* */ -/* MULTI BIT MACRO ENUMERATIONS */ -/* ******************************************* */ - #endif /* _DEF_BF544_H */ diff --git a/arch/blackfin/mach-bf548/include/mach/defBF547.h b/arch/blackfin/mach-bf548/include/mach/defBF547.h index 2f3337cd311..1fa41ec03f3 100644 --- a/arch/blackfin/mach-bf548/include/mach/defBF547.h +++ b/arch/blackfin/mach-bf548/include/mach/defBF547.h @@ -271,10 +271,10 @@ #define USB_EP_NI0_TXINTERVAL 0xffc03e18 /* Sets the NAK response timeout on Endpoint 0 */ #define USB_EP_NI0_RXTYPE 0xffc03e1c /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint0 */ #define USB_EP_NI0_RXINTERVAL 0xffc03e20 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint0 */ +#define USB_EP_NI0_TXCOUNT 0xffc03e28 /* Number of bytes to be written to the endpoint0 Tx FIFO */ /* USB Endpoint 1 Control Registers */ -#define USB_EP_NI0_TXCOUNT 0xffc03e28 /* Number of bytes to be written to the endpoint0 Tx FIFO */ #define USB_EP_NI1_TXMAXP 0xffc03e40 /* Maximum packet size for Host Tx endpoint1 */ #define USB_EP_NI1_TXCSR 0xffc03e44 /* Control Status register for endpoint1 */ #define USB_EP_NI1_RXMAXP 0xffc03e48 /* Maximum packet size for Host Rx endpoint1 */ @@ -284,10 +284,10 @@ #define USB_EP_NI1_TXINTERVAL 0xffc03e58 /* Sets the NAK response timeout on Endpoint1 */ #define USB_EP_NI1_RXTYPE 0xffc03e5c /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint1 */ #define USB_EP_NI1_RXINTERVAL 0xffc03e60 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint1 */ +#define USB_EP_NI1_TXCOUNT 0xffc03e68 /* Number of bytes to be written to the+H102 endpoint1 Tx FIFO */ /* USB Endpoint 2 Control Registers */ -#define USB_EP_NI1_TXCOUNT 0xffc03e68 /* Number of bytes to be written to the+H102 endpoint1 Tx FIFO */ #define USB_EP_NI2_TXMAXP 0xffc03e80 /* Maximum packet size for Host Tx endpoint2 */ #define USB_EP_NI2_TXCSR 0xffc03e84 /* Control Status register for endpoint2 */ #define USB_EP_NI2_RXMAXP 0xffc03e88 /* Maximum packet size for Host Rx endpoint2 */ @@ -297,10 +297,10 @@ #define USB_EP_NI2_TXINTERVAL 0xffc03e98 /* Sets the NAK response timeout on Endpoint2 */ #define USB_EP_NI2_RXTYPE 0xffc03e9c /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint2 */ #define USB_EP_NI2_RXINTERVAL 0xffc03ea0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint2 */ +#define USB_EP_NI2_TXCOUNT 0xffc03ea8 /* Number of bytes to be written to the endpoint2 Tx FIFO */ /* USB Endpoint 3 Control Registers */ -#define USB_EP_NI2_TXCOUNT 0xffc03ea8 /* Number of bytes to be written to the endpoint2 Tx FIFO */ #define USB_EP_NI3_TXMAXP 0xffc03ec0 /* Maximum packet size for Host Tx endpoint3 */ #define USB_EP_NI3_TXCSR 0xffc03ec4 /* Control Status register for endpoint3 */ #define USB_EP_NI3_RXMAXP 0xffc03ec8 /* Maximum packet size for Host Rx endpoint3 */ @@ -310,10 +310,10 @@ #define USB_EP_NI3_TXINTERVAL 0xffc03ed8 /* Sets the NAK response timeout on Endpoint3 */ #define USB_EP_NI3_RXTYPE 0xffc03edc /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint3 */ #define USB_EP_NI3_RXINTERVAL 0xffc03ee0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint3 */ +#define USB_EP_NI3_TXCOUNT 0xffc03ee8 /* Number of bytes to be written to the H124endpoint3 Tx FIFO */ /* USB Endpoint 4 Control Registers */ -#define USB_EP_NI3_TXCOUNT 0xffc03ee8 /* Number of bytes to be written to the H124endpoint3 Tx FIFO */ #define USB_EP_NI4_TXMAXP 0xffc03f00 /* Maximum packet size for Host Tx endpoint4 */ #define USB_EP_NI4_TXCSR 0xffc03f04 /* Control Status register for endpoint4 */ #define USB_EP_NI4_RXMAXP 0xffc03f08 /* Maximum packet size for Host Rx endpoint4 */ @@ -323,10 +323,10 @@ #define USB_EP_NI4_TXINTERVAL 0xffc03f18 /* Sets the NAK response timeout on Endpoint4 */ #define USB_EP_NI4_RXTYPE 0xffc03f1c /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint4 */ #define USB_EP_NI4_RXINTERVAL 0xffc03f20 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint4 */ +#define USB_EP_NI4_TXCOUNT 0xffc03f28 /* Number of bytes to be written to the endpoint4 Tx FIFO */ /* USB Endpoint 5 Control Registers */ -#define USB_EP_NI4_TXCOUNT 0xffc03f28 /* Number of bytes to be written to the endpoint4 Tx FIFO */ #define USB_EP_NI5_TXMAXP 0xffc03f40 /* Maximum packet size for Host Tx endpoint5 */ #define USB_EP_NI5_TXCSR 0xffc03f44 /* Control Status register for endpoint5 */ #define USB_EP_NI5_RXMAXP 0xffc03f48 /* Maximum packet size for Host Rx endpoint5 */ @@ -336,10 +336,10 @@ #define USB_EP_NI5_TXINTERVAL 0xffc03f58 /* Sets the NAK response timeout on Endpoint5 */ #define USB_EP_NI5_RXTYPE 0xffc03f5c /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint5 */ #define USB_EP_NI5_RXINTERVAL 0xffc03f60 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint5 */ +#define USB_EP_NI5_TXCOUNT 0xffc03f68 /* Number of bytes to be written to the H145endpoint5 Tx FIFO */ /* USB Endpoint 6 Control Registers */ -#define USB_EP_NI5_TXCOUNT 0xffc03f68 /* Number of bytes to be written to the H145endpoint5 Tx FIFO */ #define USB_EP_NI6_TXMAXP 0xffc03f80 /* Maximum packet size for Host Tx endpoint6 */ #define USB_EP_NI6_TXCSR 0xffc03f84 /* Control Status register for endpoint6 */ #define USB_EP_NI6_RXMAXP 0xffc03f88 /* Maximum packet size for Host Rx endpoint6 */ @@ -349,10 +349,10 @@ #define USB_EP_NI6_TXINTERVAL 0xffc03f98 /* Sets the NAK response timeout on Endpoint6 */ #define USB_EP_NI6_RXTYPE 0xffc03f9c /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint6 */ #define USB_EP_NI6_RXINTERVAL 0xffc03fa0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint6 */ +#define USB_EP_NI6_TXCOUNT 0xffc03fa8 /* Number of bytes to be written to the endpoint6 Tx FIFO */ /* USB Endpoint 7 Control Registers */ -#define USB_EP_NI6_TXCOUNT 0xffc03fa8 /* Number of bytes to be written to the endpoint6 Tx FIFO */ #define USB_EP_NI7_TXMAXP 0xffc03fc0 /* Maximum packet size for Host Tx endpoint7 */ #define USB_EP_NI7_TXCSR 0xffc03fc4 /* Control Status register for endpoint7 */ #define USB_EP_NI7_RXMAXP 0xffc03fc8 /* Maximum packet size for Host Rx endpoint7 */ @@ -361,8 +361,9 @@ #define USB_EP_NI7_TXTYPE 0xffc03fd4 /* Sets the transaction protocol and peripheral endpoint number for the Host Tx endpoint7 */ #define USB_EP_NI7_TXINTERVAL 0xffc03fd8 /* Sets the NAK response timeout on Endpoint7 */ #define USB_EP_NI7_RXTYPE 0xffc03fdc /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint7 */ -#define USB_EP_NI7_RXINTERVAL 0xffc03ff0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint7 */ -#define USB_EP_NI7_TXCOUNT 0xffc03ff8 /* Number of bytes to be written to the endpoint7 Tx FIFO */ +#define USB_EP_NI7_RXINTERVAL 0xffc03fe0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint7 */ +#define USB_EP_NI7_TXCOUNT 0xffc03fe8 /* Number of bytes to be written to the endpoint7 Tx FIFO */ + #define USB_DMA_INTERRUPT 0xffc04000 /* Indicates pending interrupts for the DMA channels */ /* USB Channel 0 Config Registers */ @@ -1063,23 +1064,4 @@ #define DMA_COUNT_LOW 0xffff /* Lower 16-bits of byte count of DMA transfer for DMA master channel */ -/* Bit masks for HMDMAx_CONTROL */ - -#define HMDMAEN 0x1 /* Handshake MDMA Enable */ -#define REP 0x2 /* Handshake MDMA Request Polarity */ -#define UTE 0x8 /* Urgency Threshold Enable */ -#define OIE 0x10 /* Overflow Interrupt Enable */ -#define BDIE 0x20 /* Block Done Interrupt Enable */ -#define MBDI 0x40 /* Mask Block Done Interrupt */ -#define DRQ 0x300 /* Handshake MDMA Request Type */ -#define RBC 0x1000 /* Force Reload of BCOUNT */ -#define PS 0x2000 /* Pin Status */ -#define OI 0x4000 /* Overflow Interrupt Generated */ -#define BDI 0x8000 /* Block Done Interrupt Generated */ - -/* ******************************************* */ -/* MULTI BIT MACRO ENUMERATIONS */ -/* ******************************************* */ - - #endif /* _DEF_BF547_H */ diff --git a/arch/blackfin/mach-bf548/include/mach/dma.h b/arch/blackfin/mach-bf548/include/mach/dma.h index a30d242c739..1a1091b071f 100644 --- a/arch/blackfin/mach-bf548/include/mach/dma.h +++ b/arch/blackfin/mach-bf548/include/mach/dma.h @@ -27,17 +27,37 @@ #define CH_PIXC_OVERLAY 16 #define CH_PIXC_OUTPUT 17 #define CH_SPORT2_RX 18 -#define CH_UART2_RX 18 #define CH_SPORT2_TX 19 -#define CH_UART2_TX 19 #define CH_SPORT3_RX 20 -#define CH_UART3_RX 20 #define CH_SPORT3_TX 21 -#define CH_UART3_TX 21 #define CH_SDH 22 #define CH_NFC 22 #define CH_SPI2 23 +#if defined(CONFIG_UART2_DMA_RX_ON_DMA13) +#define CH_UART2_RX 13 +#define IRQ_UART2_RX BFIN_IRQ(37) /* UART2 RX USE EPP1 (DMA13) Interrupt */ +#define CH_UART2_TX 14 +#define IRQ_UART2_TX BFIN_IRQ(38) /* UART2 RX USE EPP1 (DMA14) Interrupt */ +#else /* Default USE SPORT2's DMA Channel */ +#define CH_UART2_RX 18 +#define IRQ_UART2_RX BFIN_IRQ(33) /* UART2 RX (DMA18) Interrupt */ +#define CH_UART2_TX 19 +#define IRQ_UART2_TX BFIN_IRQ(34) /* UART2 TX (DMA19) Interrupt */ +#endif + +#if defined(CONFIG_UART3_DMA_RX_ON_DMA15) +#define CH_UART3_RX 15 +#define IRQ_UART3_RX BFIN_IRQ(64) /* UART3 RX USE PIXC IN0 (DMA15) Interrupt */ +#define CH_UART3_TX 16 +#define IRQ_UART3_TX BFIN_IRQ(65) /* UART3 TX USE PIXC IN1 (DMA16) Interrupt */ +#else /* Default USE SPORT3's DMA Channel */ +#define CH_UART3_RX 20 +#define IRQ_UART3_RX BFIN_IRQ(35) /* UART3 RX (DMA20) Interrupt */ +#define CH_UART3_TX 21 +#define IRQ_UART3_TX BFIN_IRQ(36) /* UART3 TX (DMA21) Interrupt */ +#endif + #define CH_MEM_STREAM0_DEST 24 #define CH_MEM_STREAM0_SRC 25 #define CH_MEM_STREAM1_DEST 26 diff --git a/arch/blackfin/mach-bf548/include/mach/irq.h b/arch/blackfin/mach-bf548/include/mach/irq.h index 99fd1b2c53d..533b8095b54 100644 --- a/arch/blackfin/mach-bf548/include/mach/irq.h +++ b/arch/blackfin/mach-bf548/include/mach/irq.h @@ -7,38 +7,9 @@ #ifndef _BF548_IRQ_H_ #define _BF548_IRQ_H_ -/* - * Interrupt source definitions - Event Source Core Event Name -Core Emulation ** -Events (highest priority) EMU 0 - Reset RST 1 - NMI NMI 2 - Exception EVX 3 - Reserved -- 4 - Hardware Error IVHW 5 - Core Timer IVTMR 6 * - -..... - - Software Interrupt 1 IVG14 31 - Software Interrupt 2 -- - (lowest priority) IVG15 32 * - */ - -#define NR_PERI_INTS (32 * 3) - -/* The ABSTRACT IRQ definitions */ -/** the first seven of the following are fixed, the rest you change if you need to **/ -#define IRQ_EMU 0 /* Emulation */ -#define IRQ_RST 1 /* reset */ -#define IRQ_NMI 2 /* Non Maskable */ -#define IRQ_EVX 3 /* Exception */ -#define IRQ_UNUSED 4 /* - unused interrupt*/ -#define IRQ_HWERR 5 /* Hardware Error */ -#define IRQ_CORETMR 6 /* Core timer */ +#include <mach-common/irq.h> -#define BFIN_IRQ(x) ((x) + 7) +#define NR_PERI_INTS (3 * 32) #define IRQ_PLL_WAKEUP BFIN_IRQ(0) /* PLL Wakeup Interrupt */ #define IRQ_DMAC0_ERROR BFIN_IRQ(1) /* DMAC0 Status Interrupt */ @@ -74,13 +45,9 @@ Events (highest priority) EMU 0 #define IRQ_UART2_ERROR BFIN_IRQ(31) /* UART2 Status (Error) Interrupt */ #define IRQ_CAN0_ERROR BFIN_IRQ(32) /* CAN0 Status (Error) Interrupt */ #define IRQ_SPORT2_RX BFIN_IRQ(33) /* SPORT2 RX (DMA18) Interrupt */ -#define IRQ_UART2_RX BFIN_IRQ(33) /* UART2 RX (DMA18) Interrupt */ #define IRQ_SPORT2_TX BFIN_IRQ(34) /* SPORT2 TX (DMA19) Interrupt */ -#define IRQ_UART2_TX BFIN_IRQ(34) /* UART2 TX (DMA19) Interrupt */ #define IRQ_SPORT3_RX BFIN_IRQ(35) /* SPORT3 RX (DMA20) Interrupt */ -#define IRQ_UART3_RX BFIN_IRQ(35) /* UART3 RX (DMA20) Interrupt */ #define IRQ_SPORT3_TX BFIN_IRQ(36) /* SPORT3 TX (DMA21) Interrupt */ -#define IRQ_UART3_TX BFIN_IRQ(36) /* UART3 TX (DMA21) Interrupt */ #define IRQ_EPPI1 BFIN_IRQ(37) /* EPP1 (DMA13) Interrupt */ #define IRQ_EPPI2 BFIN_IRQ(38) /* EPP2 (DMA14) Interrupt */ #define IRQ_SPI1 BFIN_IRQ(39) /* SPI1 (DMA5) Interrupt */ @@ -315,49 +282,37 @@ Events (highest priority) EMU 0 #define IRQ_PJ14 BFIN_PJ_IRQ(14) /* N/A */ #define IRQ_PJ15 BFIN_PJ_IRQ(15) /* N/A */ -#define GPIO_IRQ_BASE IRQ_PA0 +#define GPIO_IRQ_BASE IRQ_PA0 -#define NR_MACH_IRQS (IRQ_PJ15 + 1) -#define NR_IRQS (NR_MACH_IRQS + NR_SPARE_IRQS) +#define NR_MACH_IRQS (IRQ_PJ15 + 1) /* For compatibility reasons with existing code */ -#define IRQ_DMAC0_ERR IRQ_DMAC0_ERROR -#define IRQ_EPPI0_ERR IRQ_EPPI0_ERROR +#define IRQ_DMAC0_ERR IRQ_DMAC0_ERROR +#define IRQ_EPPI0_ERR IRQ_EPPI0_ERROR #define IRQ_SPORT0_ERR IRQ_SPORT0_ERROR #define IRQ_SPORT1_ERR IRQ_SPORT1_ERROR -#define IRQ_SPI0_ERR IRQ_SPI0_ERROR -#define IRQ_UART0_ERR IRQ_UART0_ERROR -#define IRQ_DMAC1_ERR IRQ_DMAC1_ERROR +#define IRQ_SPI0_ERR IRQ_SPI0_ERROR +#define IRQ_UART0_ERR IRQ_UART0_ERROR +#define IRQ_DMAC1_ERR IRQ_DMAC1_ERROR #define IRQ_SPORT2_ERR IRQ_SPORT2_ERROR #define IRQ_SPORT3_ERR IRQ_SPORT3_ERROR -#define IRQ_SPI1_ERR IRQ_SPI1_ERROR -#define IRQ_SPI2_ERR IRQ_SPI2_ERROR -#define IRQ_UART1_ERR IRQ_UART1_ERROR -#define IRQ_UART2_ERR IRQ_UART2_ERROR -#define IRQ_CAN0_ERR IRQ_CAN0_ERROR -#define IRQ_MXVR_ERR IRQ_MXVR_ERROR -#define IRQ_EPPI1_ERR IRQ_EPPI1_ERROR -#define IRQ_EPPI2_ERR IRQ_EPPI2_ERROR -#define IRQ_UART3_ERR IRQ_UART3_ERROR -#define IRQ_HOST_ERR IRQ_HOST_ERROR -#define IRQ_PIXC_ERR IRQ_PIXC_ERROR -#define IRQ_NFC_ERR IRQ_NFC_ERROR -#define IRQ_ATAPI_ERR IRQ_ATAPI_ERROR -#define IRQ_CAN1_ERR IRQ_CAN1_ERROR +#define IRQ_SPI1_ERR IRQ_SPI1_ERROR +#define IRQ_SPI2_ERR IRQ_SPI2_ERROR +#define IRQ_UART1_ERR IRQ_UART1_ERROR +#define IRQ_UART2_ERR IRQ_UART2_ERROR +#define IRQ_CAN0_ERR IRQ_CAN0_ERROR +#define IRQ_MXVR_ERR IRQ_MXVR_ERROR +#define IRQ_EPPI1_ERR IRQ_EPPI1_ERROR +#define IRQ_EPPI2_ERR IRQ_EPPI2_ERROR +#define IRQ_UART3_ERR IRQ_UART3_ERROR +#define IRQ_HOST_ERR IRQ_HOST_ERROR +#define IRQ_PIXC_ERR IRQ_PIXC_ERROR +#define IRQ_NFC_ERR IRQ_NFC_ERROR +#define IRQ_ATAPI_ERR IRQ_ATAPI_ERROR +#define IRQ_CAN1_ERR IRQ_CAN1_ERROR #define IRQ_HS_DMA_ERR IRQ_HS_DMA_ERROR - -#define IVG7 7 -#define IVG8 8 -#define IVG9 9 -#define IVG10 10 -#define IVG11 11 -#define IVG12 12 -#define IVG13 13 -#define IVG14 14 -#define IVG15 15 - /* IAR0 BIT FIELDS */ #define IRQ_PLL_WAKEUP_POS 0 #define IRQ_DMAC0_ERR_POS 4 @@ -496,4 +451,4 @@ struct bfin_pint_regs { #endif -#endif /* _BF548_IRQ_H_ */ +#endif diff --git a/arch/blackfin/mach-bf561/boards/acvilon.c b/arch/blackfin/mach-bf561/boards/acvilon.c index 3926cd909b6..9231a942892 100644 --- a/arch/blackfin/mach-bf561/boards/acvilon.c +++ b/arch/blackfin/mach-bf561/boards/acvilon.c @@ -243,7 +243,6 @@ static struct platform_device bfin_uart0_device = { #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) -#ifdef CONFIG_MTD_PARTITIONS const char *part_probes[] = { "cmdlinepart", NULL }; static struct mtd_partition bfin_plat_nand_partitions[] = { @@ -257,7 +256,6 @@ static struct mtd_partition bfin_plat_nand_partitions[] = { .offset = MTDPART_OFS_APPEND, }, }; -#endif #define BFIN_NAND_PLAT_CLE 2 #define BFIN_NAND_PLAT_ALE 3 @@ -286,11 +284,9 @@ static struct platform_nand_data bfin_plat_nand_data = { .chip = { .nr_chips = 1, .chip_delay = 30, -#ifdef CONFIG_MTD_PARTITIONS .part_probe_types = part_probes, .partitions = bfin_plat_nand_partitions, .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions), -#endif }, .ctrl = { .cmd_ctrl = bfin_plat_nand_cmd_ctrl, diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c index 3b67929d4c0..87595cd38af 100644 --- a/arch/blackfin/mach-bf561/boards/cm_bf561.c +++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c @@ -541,7 +541,7 @@ static int __init cm_bf561_init(void) #endif #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; + irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN); #endif return 0; } diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index f667e770419..5067984a62e 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -247,7 +247,15 @@ static struct mtd_partition ezkit_partitions[] = { .offset = MTDPART_OFS_APPEND, }, { .name = "file system(nor)", - .size = MTDPART_SIZ_FULL, + .size = 0x800000 - 0x40000 - 0x1C0000 - 0x2000 * 8, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "config(nor)", + .size = 0x2000 * 7, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "u-boot env(nor)", + .size = 0x2000, .offset = MTDPART_OFS_APPEND, } }; diff --git a/arch/blackfin/mach-bf561/hotplug.c b/arch/blackfin/mach-bf561/hotplug.c index 4cd3b28cd04..0123117b8ff 100644 --- a/arch/blackfin/mach-bf561/hotplug.c +++ b/arch/blackfin/mach-bf561/hotplug.c @@ -5,30 +5,36 @@ * Licensed under the GPL-2 or later. */ +#include <linux/smp.h> #include <asm/blackfin.h> -#include <asm/irq.h> -#include <asm/smp.h> - -#define SIC_SYSIRQ(irq) (irq - (IRQ_CORETMR + 1)) +#include <asm/cacheflush.h> +#include <mach/pll.h> int hotplug_coreb; void platform_cpu_die(void) { - unsigned long iwr[2] = {0, 0}; - unsigned long bank = SIC_SYSIRQ(IRQ_SUPPLE_0) / 32; - unsigned long bit = 1 << (SIC_SYSIRQ(IRQ_SUPPLE_0) % 32); + unsigned long iwr; hotplug_coreb = 1; - iwr[bank] = bit; + /* + * When CoreB wakes up, the code in _coreb_trampoline_start cannot + * turn off the data cache. This causes the CoreB failed to boot. + * As a workaround, we invalidate all the data cache before sleep. + */ + blackfin_invalidate_entire_dcache(); /* disable core timer */ bfin_write_TCNTL(0); - /* clear ipi interrupt IRQ_SUPPLE_0 */ + /* clear ipi interrupt IRQ_SUPPLE_0 of CoreB */ bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (10 + 1))); SSYNC(); - coreb_sleep(iwr[0], iwr[1], 0); + /* set CoreB wakeup by ipi0, iwr will be discarded */ + bfin_iwr_set_sup0(&iwr, &iwr, &iwr); + SSYNC(); + + coreb_die(); } diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h index 6a3499b0209..22b5ab77302 100644 --- a/arch/blackfin/mach-bf561/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h @@ -5,13 +5,13 @@ * and can be replaced with that version at any time * DO NOT EDIT THIS FILE * - * Copyright 2004-2010 Analog Devices Inc. + * Copyright 2004-2011 Analog Devices Inc. * Licensed under the ADI BSD license. * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: - * - Revision Q, 11/07/2008; ADSP-BF561 Blackfin Processor Anomaly List + * - Revision R, 05/25/2010; ADSP-BF561 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -290,12 +290,18 @@ #define ANOMALY_05000428 (__SILICON_REVISION__ > 3) /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */ #define ANOMALY_05000443 (1) +/* SCKELOW Feature Is Not Functional */ +#define ANOMALY_05000458 (1) /* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) +/* Synchronization Problem at Startup May Cause SPORT Transmit Channels to Misalign */ +#define ANOMALY_05000462 (1) +/* Boot Failure When SDRAM Control Signals Toggle Coming Out Of Reset */ +#define ANOMALY_05000471 (1) /* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */ #define ANOMALY_05000473 (1) /* Possible Lockup Condition whem Modifying PLL from External Memory */ -#define ANOMALY_05000475 (__SILICON_REVISION__ < 4) +#define ANOMALY_05000475 (1) /* TESTSET Instruction Cannot Be Interrupted */ #define ANOMALY_05000477 (1) /* Reads of ITEST_COMMAND and ITEST_DATA Registers Cause Cache Corruption */ @@ -314,12 +320,14 @@ #define ANOMALY_05000353 (1) #define ANOMALY_05000364 (0) #define ANOMALY_05000380 (0) +#define ANOMALY_05000383 (0) #define ANOMALY_05000386 (1) #define ANOMALY_05000389 (0) #define ANOMALY_05000400 (0) #define ANOMALY_05000430 (0) #define ANOMALY_05000432 (0) #define ANOMALY_05000435 (0) +#define ANOMALY_05000440 (0) #define ANOMALY_05000447 (0) #define ANOMALY_05000448 (0) #define ANOMALY_05000456 (0) @@ -327,6 +335,7 @@ #define ANOMALY_05000465 (0) #define ANOMALY_05000467 (0) #define ANOMALY_05000474 (0) +#define ANOMALY_05000480 (0) #define ANOMALY_05000485 (0) #endif diff --git a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h deleted file mode 100644 index 3a6947456cf..00000000000 --- a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright 2006-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#ifdef CONFIG_BFIN_UART0_CTSRTS -# define CONFIG_SERIAL_BFIN_CTSRTS -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { - { - 0xFFC00400, - IRQ_UART_RX, - IRQ_UART_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART_TX, - CH_UART_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, -#endif - } -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf561/include/mach/irq.h b/arch/blackfin/mach-bf561/include/mach/irq.h index c95566ade51..d6998520f70 100644 --- a/arch/blackfin/mach-bf561/include/mach/irq.h +++ b/arch/blackfin/mach-bf561/include/mach/irq.h @@ -7,212 +7,98 @@ #ifndef _BF561_IRQ_H_ #define _BF561_IRQ_H_ -/*********************************************************************** - * Interrupt source definitions: - Event Source Core Event Name IRQ No - (highest priority) - Emulation Events EMU 0 - Reset RST 1 - NMI NMI 2 - Exception EVX 3 - Reserved -- 4 - Hardware Error IVHW 5 - Core Timer IVTMR 6 * - - PLL Wakeup Interrupt IVG7 7 - DMA1 Error (generic) IVG7 8 - DMA2 Error (generic) IVG7 9 - IMDMA Error (generic) IVG7 10 - PPI1 Error Interrupt IVG7 11 - PPI2 Error Interrupt IVG7 12 - SPORT0 Error Interrupt IVG7 13 - SPORT1 Error Interrupt IVG7 14 - SPI Error Interrupt IVG7 15 - UART Error Interrupt IVG7 16 - Reserved Interrupt IVG7 17 - - DMA1 0 Interrupt(PPI1) IVG8 18 - DMA1 1 Interrupt(PPI2) IVG8 19 - DMA1 2 Interrupt IVG8 20 - DMA1 3 Interrupt IVG8 21 - DMA1 4 Interrupt IVG8 22 - DMA1 5 Interrupt IVG8 23 - DMA1 6 Interrupt IVG8 24 - DMA1 7 Interrupt IVG8 25 - DMA1 8 Interrupt IVG8 26 - DMA1 9 Interrupt IVG8 27 - DMA1 10 Interrupt IVG8 28 - DMA1 11 Interrupt IVG8 29 - - DMA2 0 (SPORT0 RX) IVG9 30 - DMA2 1 (SPORT0 TX) IVG9 31 - DMA2 2 (SPORT1 RX) IVG9 32 - DMA2 3 (SPORT2 TX) IVG9 33 - DMA2 4 (SPI) IVG9 34 - DMA2 5 (UART RX) IVG9 35 - DMA2 6 (UART TX) IVG9 36 - DMA2 7 Interrupt IVG9 37 - DMA2 8 Interrupt IVG9 38 - DMA2 9 Interrupt IVG9 39 - DMA2 10 Interrupt IVG9 40 - DMA2 11 Interrupt IVG9 41 - - TIMER 0 Interrupt IVG10 42 - TIMER 1 Interrupt IVG10 43 - TIMER 2 Interrupt IVG10 44 - TIMER 3 Interrupt IVG10 45 - TIMER 4 Interrupt IVG10 46 - TIMER 5 Interrupt IVG10 47 - TIMER 6 Interrupt IVG10 48 - TIMER 7 Interrupt IVG10 49 - TIMER 8 Interrupt IVG10 50 - TIMER 9 Interrupt IVG10 51 - TIMER 10 Interrupt IVG10 52 - TIMER 11 Interrupt IVG10 53 - - Programmable Flags0 A (8) IVG11 54 - Programmable Flags0 B (8) IVG11 55 - Programmable Flags1 A (8) IVG11 56 - Programmable Flags1 B (8) IVG11 57 - Programmable Flags2 A (8) IVG11 58 - Programmable Flags2 B (8) IVG11 59 - - MDMA1 0 write/read INT IVG8 60 - MDMA1 1 write/read INT IVG8 61 - - MDMA2 0 write/read INT IVG9 62 - MDMA2 1 write/read INT IVG9 63 - - IMDMA 0 write/read INT IVG12 64 - IMDMA 1 write/read INT IVG12 65 - - Watch Dog Timer IVG13 66 - - Reserved interrupt IVG7 67 - Reserved interrupt IVG7 68 - Supplemental interrupt 0 IVG7 69 - supplemental interrupt 1 IVG7 70 - - Softirq IVG14 - System Call -- - (lowest priority) IVG15 - - **********************************************************************/ - -#define SYS_IRQS 71 -#define NR_PERI_INTS 64 - -/* - * The ABSTRACT IRQ definitions - * the first seven of the following are fixed, - * the rest you change if you need to. - */ -/* IVG 0-6*/ -#define IRQ_EMU 0 /* Emulation */ -#define IRQ_RST 1 /* Reset */ -#define IRQ_NMI 2 /* Non Maskable Interrupt */ -#define IRQ_EVX 3 /* Exception */ -#define IRQ_UNUSED 4 /* Reserved interrupt */ -#define IRQ_HWERR 5 /* Hardware Error */ -#define IRQ_CORETMR 6 /* Core timer */ - -#define IVG_BASE 7 -/* IVG 7 */ -#define IRQ_PLL_WAKEUP (IVG_BASE + 0) /* PLL Wakeup Interrupt */ -#define IRQ_DMA1_ERROR (IVG_BASE + 1) /* DMA1 Error (general) */ -#define IRQ_DMA_ERROR IRQ_DMA1_ERROR /* DMA1 Error (general) */ -#define IRQ_DMA2_ERROR (IVG_BASE + 2) /* DMA2 Error (general) */ -#define IRQ_IMDMA_ERROR (IVG_BASE + 3) /* IMDMA Error Interrupt */ -#define IRQ_PPI1_ERROR (IVG_BASE + 4) /* PPI1 Error Interrupt */ -#define IRQ_PPI_ERROR IRQ_PPI1_ERROR /* PPI1 Error Interrupt */ -#define IRQ_PPI2_ERROR (IVG_BASE + 5) /* PPI2 Error Interrupt */ -#define IRQ_SPORT0_ERROR (IVG_BASE + 6) /* SPORT0 Error Interrupt */ -#define IRQ_SPORT1_ERROR (IVG_BASE + 7) /* SPORT1 Error Interrupt */ -#define IRQ_SPI_ERROR (IVG_BASE + 8) /* SPI Error Interrupt */ -#define IRQ_UART_ERROR (IVG_BASE + 9) /* UART Error Interrupt */ -#define IRQ_RESERVED_ERROR (IVG_BASE + 10) /* Reversed Interrupt */ -/* IVG 8 */ -#define IRQ_DMA1_0 (IVG_BASE + 11) /* DMA1 0 Interrupt(PPI1) */ -#define IRQ_PPI IRQ_DMA1_0 /* DMA1 0 Interrupt(PPI1) */ -#define IRQ_PPI0 IRQ_DMA1_0 /* DMA1 0 Interrupt(PPI1) */ -#define IRQ_DMA1_1 (IVG_BASE + 12) /* DMA1 1 Interrupt(PPI2) */ -#define IRQ_PPI1 IRQ_DMA1_1 /* DMA1 1 Interrupt(PPI2) */ -#define IRQ_DMA1_2 (IVG_BASE + 13) /* DMA1 2 Interrupt */ -#define IRQ_DMA1_3 (IVG_BASE + 14) /* DMA1 3 Interrupt */ -#define IRQ_DMA1_4 (IVG_BASE + 15) /* DMA1 4 Interrupt */ -#define IRQ_DMA1_5 (IVG_BASE + 16) /* DMA1 5 Interrupt */ -#define IRQ_DMA1_6 (IVG_BASE + 17) /* DMA1 6 Interrupt */ -#define IRQ_DMA1_7 (IVG_BASE + 18) /* DMA1 7 Interrupt */ -#define IRQ_DMA1_8 (IVG_BASE + 19) /* DMA1 8 Interrupt */ -#define IRQ_DMA1_9 (IVG_BASE + 20) /* DMA1 9 Interrupt */ -#define IRQ_DMA1_10 (IVG_BASE + 21) /* DMA1 10 Interrupt */ -#define IRQ_DMA1_11 (IVG_BASE + 22) /* DMA1 11 Interrupt */ -/* IVG 9 */ -#define IRQ_DMA2_0 (IVG_BASE + 23) /* DMA2 0 (SPORT0 RX) */ -#define IRQ_SPORT0_RX IRQ_DMA2_0 /* DMA2 0 (SPORT0 RX) */ -#define IRQ_DMA2_1 (IVG_BASE + 24) /* DMA2 1 (SPORT0 TX) */ -#define IRQ_SPORT0_TX IRQ_DMA2_1 /* DMA2 1 (SPORT0 TX) */ -#define IRQ_DMA2_2 (IVG_BASE + 25) /* DMA2 2 (SPORT1 RX) */ -#define IRQ_SPORT1_RX IRQ_DMA2_2 /* DMA2 2 (SPORT1 RX) */ -#define IRQ_DMA2_3 (IVG_BASE + 26) /* DMA2 3 (SPORT2 TX) */ -#define IRQ_SPORT1_TX IRQ_DMA2_3 /* DMA2 3 (SPORT2 TX) */ -#define IRQ_DMA2_4 (IVG_BASE + 27) /* DMA2 4 (SPI) */ -#define IRQ_SPI IRQ_DMA2_4 /* DMA2 4 (SPI) */ -#define IRQ_DMA2_5 (IVG_BASE + 28) /* DMA2 5 (UART RX) */ -#define IRQ_UART_RX IRQ_DMA2_5 /* DMA2 5 (UART RX) */ -#define IRQ_DMA2_6 (IVG_BASE + 29) /* DMA2 6 (UART TX) */ -#define IRQ_UART_TX IRQ_DMA2_6 /* DMA2 6 (UART TX) */ -#define IRQ_DMA2_7 (IVG_BASE + 30) /* DMA2 7 Interrupt */ -#define IRQ_DMA2_8 (IVG_BASE + 31) /* DMA2 8 Interrupt */ -#define IRQ_DMA2_9 (IVG_BASE + 32) /* DMA2 9 Interrupt */ -#define IRQ_DMA2_10 (IVG_BASE + 33) /* DMA2 10 Interrupt */ -#define IRQ_DMA2_11 (IVG_BASE + 34) /* DMA2 11 Interrupt */ -/* IVG 10 */ -#define IRQ_TIMER0 (IVG_BASE + 35) /* TIMER 0 Interrupt */ -#define IRQ_TIMER1 (IVG_BASE + 36) /* TIMER 1 Interrupt */ -#define IRQ_TIMER2 (IVG_BASE + 37) /* TIMER 2 Interrupt */ -#define IRQ_TIMER3 (IVG_BASE + 38) /* TIMER 3 Interrupt */ -#define IRQ_TIMER4 (IVG_BASE + 39) /* TIMER 4 Interrupt */ -#define IRQ_TIMER5 (IVG_BASE + 40) /* TIMER 5 Interrupt */ -#define IRQ_TIMER6 (IVG_BASE + 41) /* TIMER 6 Interrupt */ -#define IRQ_TIMER7 (IVG_BASE + 42) /* TIMER 7 Interrupt */ -#define IRQ_TIMER8 (IVG_BASE + 43) /* TIMER 8 Interrupt */ -#define IRQ_TIMER9 (IVG_BASE + 44) /* TIMER 9 Interrupt */ -#define IRQ_TIMER10 (IVG_BASE + 45) /* TIMER 10 Interrupt */ -#define IRQ_TIMER11 (IVG_BASE + 46) /* TIMER 11 Interrupt */ -/* IVG 11 */ -#define IRQ_PROG0_INTA (IVG_BASE + 47) /* Programmable Flags0 A (8) */ -#define IRQ_PROG_INTA IRQ_PROG0_INTA /* Programmable Flags0 A (8) */ -#define IRQ_PROG0_INTB (IVG_BASE + 48) /* Programmable Flags0 B (8) */ -#define IRQ_PROG_INTB IRQ_PROG0_INTB /* Programmable Flags0 B (8) */ -#define IRQ_PROG1_INTA (IVG_BASE + 49) /* Programmable Flags1 A (8) */ -#define IRQ_PROG1_INTB (IVG_BASE + 50) /* Programmable Flags1 B (8) */ -#define IRQ_PROG2_INTA (IVG_BASE + 51) /* Programmable Flags2 A (8) */ -#define IRQ_PROG2_INTB (IVG_BASE + 52) /* Programmable Flags2 B (8) */ -/* IVG 8 */ -#define IRQ_DMA1_WRRD0 (IVG_BASE + 53) /* MDMA1 0 write/read INT */ -#define IRQ_DMA_WRRD0 IRQ_DMA1_WRRD0 /* MDMA1 0 write/read INT */ +#include <mach-common/irq.h> + +#define NR_PERI_INTS (2 * 32) + +#define IRQ_PLL_WAKEUP BFIN_IRQ(0) /* PLL Wakeup Interrupt */ +#define IRQ_DMA1_ERROR BFIN_IRQ(1) /* DMA1 Error (general) */ +#define IRQ_DMA_ERROR IRQ_DMA1_ERROR /* DMA1 Error (general) */ +#define IRQ_DMA2_ERROR BFIN_IRQ(2) /* DMA2 Error (general) */ +#define IRQ_IMDMA_ERROR BFIN_IRQ(3) /* IMDMA Error Interrupt */ +#define IRQ_PPI1_ERROR BFIN_IRQ(4) /* PPI1 Error Interrupt */ +#define IRQ_PPI_ERROR IRQ_PPI1_ERROR /* PPI1 Error Interrupt */ +#define IRQ_PPI2_ERROR BFIN_IRQ(5) /* PPI2 Error Interrupt */ +#define IRQ_SPORT0_ERROR BFIN_IRQ(6) /* SPORT0 Error Interrupt */ +#define IRQ_SPORT1_ERROR BFIN_IRQ(7) /* SPORT1 Error Interrupt */ +#define IRQ_SPI_ERROR BFIN_IRQ(8) /* SPI Error Interrupt */ +#define IRQ_UART_ERROR BFIN_IRQ(9) /* UART Error Interrupt */ +#define IRQ_RESERVED_ERROR BFIN_IRQ(10) /* Reversed */ +#define IRQ_DMA1_0 BFIN_IRQ(11) /* DMA1 0 Interrupt(PPI1) */ +#define IRQ_PPI IRQ_DMA1_0 /* DMA1 0 Interrupt(PPI1) */ +#define IRQ_PPI0 IRQ_DMA1_0 /* DMA1 0 Interrupt(PPI1) */ +#define IRQ_DMA1_1 BFIN_IRQ(12) /* DMA1 1 Interrupt(PPI2) */ +#define IRQ_PPI1 IRQ_DMA1_1 /* DMA1 1 Interrupt(PPI2) */ +#define IRQ_DMA1_2 BFIN_IRQ(13) /* DMA1 2 Interrupt */ +#define IRQ_DMA1_3 BFIN_IRQ(14) /* DMA1 3 Interrupt */ +#define IRQ_DMA1_4 BFIN_IRQ(15) /* DMA1 4 Interrupt */ +#define IRQ_DMA1_5 BFIN_IRQ(16) /* DMA1 5 Interrupt */ +#define IRQ_DMA1_6 BFIN_IRQ(17) /* DMA1 6 Interrupt */ +#define IRQ_DMA1_7 BFIN_IRQ(18) /* DMA1 7 Interrupt */ +#define IRQ_DMA1_8 BFIN_IRQ(19) /* DMA1 8 Interrupt */ +#define IRQ_DMA1_9 BFIN_IRQ(20) /* DMA1 9 Interrupt */ +#define IRQ_DMA1_10 BFIN_IRQ(21) /* DMA1 10 Interrupt */ +#define IRQ_DMA1_11 BFIN_IRQ(22) /* DMA1 11 Interrupt */ +#define IRQ_DMA2_0 BFIN_IRQ(23) /* DMA2 0 (SPORT0 RX) */ +#define IRQ_SPORT0_RX IRQ_DMA2_0 /* DMA2 0 (SPORT0 RX) */ +#define IRQ_DMA2_1 BFIN_IRQ(24) /* DMA2 1 (SPORT0 TX) */ +#define IRQ_SPORT0_TX IRQ_DMA2_1 /* DMA2 1 (SPORT0 TX) */ +#define IRQ_DMA2_2 BFIN_IRQ(25) /* DMA2 2 (SPORT1 RX) */ +#define IRQ_SPORT1_RX IRQ_DMA2_2 /* DMA2 2 (SPORT1 RX) */ +#define IRQ_DMA2_3 BFIN_IRQ(26) /* DMA2 3 (SPORT2 TX) */ +#define IRQ_SPORT1_TX IRQ_DMA2_3 /* DMA2 3 (SPORT2 TX) */ +#define IRQ_DMA2_4 BFIN_IRQ(27) /* DMA2 4 (SPI) */ +#define IRQ_SPI IRQ_DMA2_4 /* DMA2 4 (SPI) */ +#define IRQ_DMA2_5 BFIN_IRQ(28) /* DMA2 5 (UART RX) */ +#define IRQ_UART_RX IRQ_DMA2_5 /* DMA2 5 (UART RX) */ +#define IRQ_DMA2_6 BFIN_IRQ(29) /* DMA2 6 (UART TX) */ +#define IRQ_UART_TX IRQ_DMA2_6 /* DMA2 6 (UART TX) */ +#define IRQ_DMA2_7 BFIN_IRQ(30) /* DMA2 7 Interrupt */ +#define IRQ_DMA2_8 BFIN_IRQ(31) /* DMA2 8 Interrupt */ +#define IRQ_DMA2_9 BFIN_IRQ(32) /* DMA2 9 Interrupt */ +#define IRQ_DMA2_10 BFIN_IRQ(33) /* DMA2 10 Interrupt */ +#define IRQ_DMA2_11 BFIN_IRQ(34) /* DMA2 11 Interrupt */ +#define IRQ_TIMER0 BFIN_IRQ(35) /* TIMER 0 Interrupt */ +#define IRQ_TIMER1 BFIN_IRQ(36) /* TIMER 1 Interrupt */ +#define IRQ_TIMER2 BFIN_IRQ(37) /* TIMER 2 Interrupt */ +#define IRQ_TIMER3 BFIN_IRQ(38) /* TIMER 3 Interrupt */ +#define IRQ_TIMER4 BFIN_IRQ(39) /* TIMER 4 Interrupt */ +#define IRQ_TIMER5 BFIN_IRQ(40) /* TIMER 5 Interrupt */ +#define IRQ_TIMER6 BFIN_IRQ(41) /* TIMER 6 Interrupt */ +#define IRQ_TIMER7 BFIN_IRQ(42) /* TIMER 7 Interrupt */ +#define IRQ_TIMER8 BFIN_IRQ(43) /* TIMER 8 Interrupt */ +#define IRQ_TIMER9 BFIN_IRQ(44) /* TIMER 9 Interrupt */ +#define IRQ_TIMER10 BFIN_IRQ(45) /* TIMER 10 Interrupt */ +#define IRQ_TIMER11 BFIN_IRQ(46) /* TIMER 11 Interrupt */ +#define IRQ_PROG0_INTA BFIN_IRQ(47) /* Programmable Flags0 A (8) */ +#define IRQ_PROG_INTA IRQ_PROG0_INTA /* Programmable Flags0 A (8) */ +#define IRQ_PROG0_INTB BFIN_IRQ(48) /* Programmable Flags0 B (8) */ +#define IRQ_PROG_INTB IRQ_PROG0_INTB /* Programmable Flags0 B (8) */ +#define IRQ_PROG1_INTA BFIN_IRQ(49) /* Programmable Flags1 A (8) */ +#define IRQ_PROG1_INTB BFIN_IRQ(50) /* Programmable Flags1 B (8) */ +#define IRQ_PROG2_INTA BFIN_IRQ(51) /* Programmable Flags2 A (8) */ +#define IRQ_PROG2_INTB BFIN_IRQ(52) /* Programmable Flags2 B (8) */ +#define IRQ_DMA1_WRRD0 BFIN_IRQ(53) /* MDMA1 0 write/read INT */ +#define IRQ_DMA_WRRD0 IRQ_DMA1_WRRD0 /* MDMA1 0 write/read INT */ #define IRQ_MEM_DMA0 IRQ_DMA1_WRRD0 -#define IRQ_DMA1_WRRD1 (IVG_BASE + 54) /* MDMA1 1 write/read INT */ -#define IRQ_DMA_WRRD1 IRQ_DMA1_WRRD1 /* MDMA1 1 write/read INT */ +#define IRQ_DMA1_WRRD1 BFIN_IRQ(54) /* MDMA1 1 write/read INT */ +#define IRQ_DMA_WRRD1 IRQ_DMA1_WRRD1 /* MDMA1 1 write/read INT */ #define IRQ_MEM_DMA1 IRQ_DMA1_WRRD1 -/* IVG 9 */ -#define IRQ_DMA2_WRRD0 (IVG_BASE + 55) /* MDMA2 0 write/read INT */ +#define IRQ_DMA2_WRRD0 BFIN_IRQ(55) /* MDMA2 0 write/read INT */ #define IRQ_MEM_DMA2 IRQ_DMA2_WRRD0 -#define IRQ_DMA2_WRRD1 (IVG_BASE + 56) /* MDMA2 1 write/read INT */ +#define IRQ_DMA2_WRRD1 BFIN_IRQ(56) /* MDMA2 1 write/read INT */ #define IRQ_MEM_DMA3 IRQ_DMA2_WRRD1 -/* IVG 12 */ -#define IRQ_IMDMA_WRRD0 (IVG_BASE + 57) /* IMDMA 0 write/read INT */ +#define IRQ_IMDMA_WRRD0 BFIN_IRQ(57) /* IMDMA 0 write/read INT */ #define IRQ_IMEM_DMA0 IRQ_IMDMA_WRRD0 -#define IRQ_IMDMA_WRRD1 (IVG_BASE + 58) /* IMDMA 1 write/read INT */ +#define IRQ_IMDMA_WRRD1 BFIN_IRQ(58) /* IMDMA 1 write/read INT */ #define IRQ_IMEM_DMA1 IRQ_IMDMA_WRRD1 -/* IVG 13 */ -#define IRQ_WATCH (IVG_BASE + 59) /* Watch Dog Timer */ -/* IVG 7 */ -#define IRQ_RESERVED_1 (IVG_BASE + 60) /* Reserved interrupt */ -#define IRQ_RESERVED_2 (IVG_BASE + 61) /* Reserved interrupt */ -#define IRQ_SUPPLE_0 (IVG_BASE + 62) /* Supplemental interrupt 0 */ -#define IRQ_SUPPLE_1 (IVG_BASE + 63) /* supplemental interrupt 1 */ +#define IRQ_WATCH BFIN_IRQ(59) /* Watch Dog Timer */ +#define IRQ_RESERVED_1 BFIN_IRQ(60) /* Reserved interrupt */ +#define IRQ_RESERVED_2 BFIN_IRQ(61) /* Reserved interrupt */ +#define IRQ_SUPPLE_0 BFIN_IRQ(62) /* Supplemental interrupt 0 */ +#define IRQ_SUPPLE_1 BFIN_IRQ(63) /* supplemental interrupt 1 */ + +#define SYS_IRQS 71 #define IRQ_PF0 73 #define IRQ_PF1 74 @@ -266,158 +152,85 @@ #define GPIO_IRQ_BASE IRQ_PF0 #define NR_MACH_IRQS (IRQ_PF47 + 1) -#define NR_IRQS (NR_MACH_IRQS + NR_SPARE_IRQS) - -#define IVG7 7 -#define IVG8 8 -#define IVG9 9 -#define IVG10 10 -#define IVG11 11 -#define IVG12 12 -#define IVG13 13 -#define IVG14 14 -#define IVG15 15 - -/* - * DEFAULT PRIORITIES: - */ - -#define CONFIG_DEF_PLL_WAKEUP 7 -#define CONFIG_DEF_DMA1_ERROR 7 -#define CONFIG_DEF_DMA2_ERROR 7 -#define CONFIG_DEF_IMDMA_ERROR 7 -#define CONFIG_DEF_PPI1_ERROR 7 -#define CONFIG_DEF_PPI2_ERROR 7 -#define CONFIG_DEF_SPORT0_ERROR 7 -#define CONFIG_DEF_SPORT1_ERROR 7 -#define CONFIG_DEF_SPI_ERROR 7 -#define CONFIG_DEF_UART_ERROR 7 -#define CONFIG_DEF_RESERVED_ERROR 7 -#define CONFIG_DEF_DMA1_0 8 -#define CONFIG_DEF_DMA1_1 8 -#define CONFIG_DEF_DMA1_2 8 -#define CONFIG_DEF_DMA1_3 8 -#define CONFIG_DEF_DMA1_4 8 -#define CONFIG_DEF_DMA1_5 8 -#define CONFIG_DEF_DMA1_6 8 -#define CONFIG_DEF_DMA1_7 8 -#define CONFIG_DEF_DMA1_8 8 -#define CONFIG_DEF_DMA1_9 8 -#define CONFIG_DEF_DMA1_10 8 -#define CONFIG_DEF_DMA1_11 8 -#define CONFIG_DEF_DMA2_0 9 -#define CONFIG_DEF_DMA2_1 9 -#define CONFIG_DEF_DMA2_2 9 -#define CONFIG_DEF_DMA2_3 9 -#define CONFIG_DEF_DMA2_4 9 -#define CONFIG_DEF_DMA2_5 9 -#define CONFIG_DEF_DMA2_6 9 -#define CONFIG_DEF_DMA2_7 9 -#define CONFIG_DEF_DMA2_8 9 -#define CONFIG_DEF_DMA2_9 9 -#define CONFIG_DEF_DMA2_10 9 -#define CONFIG_DEF_DMA2_11 9 -#define CONFIG_DEF_TIMER0 10 -#define CONFIG_DEF_TIMER1 10 -#define CONFIG_DEF_TIMER2 10 -#define CONFIG_DEF_TIMER3 10 -#define CONFIG_DEF_TIMER4 10 -#define CONFIG_DEF_TIMER5 10 -#define CONFIG_DEF_TIMER6 10 -#define CONFIG_DEF_TIMER7 10 -#define CONFIG_DEF_TIMER8 10 -#define CONFIG_DEF_TIMER9 10 -#define CONFIG_DEF_TIMER10 10 -#define CONFIG_DEF_TIMER11 10 -#define CONFIG_DEF_PROG0_INTA 11 -#define CONFIG_DEF_PROG0_INTB 11 -#define CONFIG_DEF_PROG1_INTA 11 -#define CONFIG_DEF_PROG1_INTB 11 -#define CONFIG_DEF_PROG2_INTA 11 -#define CONFIG_DEF_PROG2_INTB 11 -#define CONFIG_DEF_DMA1_WRRD0 8 -#define CONFIG_DEF_DMA1_WRRD1 8 -#define CONFIG_DEF_DMA2_WRRD0 9 -#define CONFIG_DEF_DMA2_WRRD1 9 -#define CONFIG_DEF_IMDMA_WRRD0 12 -#define CONFIG_DEF_IMDMA_WRRD1 12 -#define CONFIG_DEF_WATCH 13 -#define CONFIG_DEF_RESERVED_1 7 -#define CONFIG_DEF_RESERVED_2 7 -#define CONFIG_DEF_SUPPLE_0 7 -#define CONFIG_DEF_SUPPLE_1 7 /* IAR0 BIT FIELDS */ -#define IRQ_PLL_WAKEUP_POS 0 -#define IRQ_DMA1_ERROR_POS 4 -#define IRQ_DMA2_ERROR_POS 8 -#define IRQ_IMDMA_ERROR_POS 12 -#define IRQ_PPI0_ERROR_POS 16 -#define IRQ_PPI1_ERROR_POS 20 -#define IRQ_SPORT0_ERROR_POS 24 -#define IRQ_SPORT1_ERROR_POS 28 +#define IRQ_PLL_WAKEUP_POS 0 +#define IRQ_DMA1_ERROR_POS 4 +#define IRQ_DMA2_ERROR_POS 8 +#define IRQ_IMDMA_ERROR_POS 12 +#define IRQ_PPI0_ERROR_POS 16 +#define IRQ_PPI1_ERROR_POS 20 +#define IRQ_SPORT0_ERROR_POS 24 +#define IRQ_SPORT1_ERROR_POS 28 + /* IAR1 BIT FIELDS */ -#define IRQ_SPI_ERROR_POS 0 -#define IRQ_UART_ERROR_POS 4 -#define IRQ_RESERVED_ERROR_POS 8 -#define IRQ_DMA1_0_POS 12 -#define IRQ_DMA1_1_POS 16 -#define IRQ_DMA1_2_POS 20 -#define IRQ_DMA1_3_POS 24 -#define IRQ_DMA1_4_POS 28 +#define IRQ_SPI_ERROR_POS 0 +#define IRQ_UART_ERROR_POS 4 +#define IRQ_RESERVED_ERROR_POS 8 +#define IRQ_DMA1_0_POS 12 +#define IRQ_DMA1_1_POS 16 +#define IRQ_DMA1_2_POS 20 +#define IRQ_DMA1_3_POS 24 +#define IRQ_DMA1_4_POS 28 + /* IAR2 BIT FIELDS */ -#define IRQ_DMA1_5_POS 0 -#define IRQ_DMA1_6_POS 4 -#define IRQ_DMA1_7_POS 8 -#define IRQ_DMA1_8_POS 12 -#define IRQ_DMA1_9_POS 16 -#define IRQ_DMA1_10_POS 20 -#define IRQ_DMA1_11_POS 24 -#define IRQ_DMA2_0_POS 28 +#define IRQ_DMA1_5_POS 0 +#define IRQ_DMA1_6_POS 4 +#define IRQ_DMA1_7_POS 8 +#define IRQ_DMA1_8_POS 12 +#define IRQ_DMA1_9_POS 16 +#define IRQ_DMA1_10_POS 20 +#define IRQ_DMA1_11_POS 24 +#define IRQ_DMA2_0_POS 28 + /* IAR3 BIT FIELDS */ -#define IRQ_DMA2_1_POS 0 -#define IRQ_DMA2_2_POS 4 -#define IRQ_DMA2_3_POS 8 -#define IRQ_DMA2_4_POS 12 -#define IRQ_DMA2_5_POS 16 -#define IRQ_DMA2_6_POS 20 -#define IRQ_DMA2_7_POS 24 -#define IRQ_DMA2_8_POS 28 +#define IRQ_DMA2_1_POS 0 +#define IRQ_DMA2_2_POS 4 +#define IRQ_DMA2_3_POS 8 +#define IRQ_DMA2_4_POS 12 +#define IRQ_DMA2_5_POS 16 +#define IRQ_DMA2_6_POS 20 +#define IRQ_DMA2_7_POS 24 +#define IRQ_DMA2_8_POS 28 + /* IAR4 BIT FIELDS */ -#define IRQ_DMA2_9_POS 0 -#define IRQ_DMA2_10_POS 4 -#define IRQ_DMA2_11_POS 8 -#define IRQ_TIMER0_POS 12 -#define IRQ_TIMER1_POS 16 -#define IRQ_TIMER2_POS 20 -#define IRQ_TIMER3_POS 24 -#define IRQ_TIMER4_POS 28 +#define IRQ_DMA2_9_POS 0 +#define IRQ_DMA2_10_POS 4 +#define IRQ_DMA2_11_POS 8 +#define IRQ_TIMER0_POS 12 +#define IRQ_TIMER1_POS 16 +#define IRQ_TIMER2_POS 20 +#define IRQ_TIMER3_POS 24 +#define IRQ_TIMER4_POS 28 + /* IAR5 BIT FIELDS */ -#define IRQ_TIMER5_POS 0 -#define IRQ_TIMER6_POS 4 -#define IRQ_TIMER7_POS 8 -#define IRQ_TIMER8_POS 12 -#define IRQ_TIMER9_POS 16 -#define IRQ_TIMER10_POS 20 -#define IRQ_TIMER11_POS 24 -#define IRQ_PROG0_INTA_POS 28 +#define IRQ_TIMER5_POS 0 +#define IRQ_TIMER6_POS 4 +#define IRQ_TIMER7_POS 8 +#define IRQ_TIMER8_POS 12 +#define IRQ_TIMER9_POS 16 +#define IRQ_TIMER10_POS 20 +#define IRQ_TIMER11_POS 24 +#define IRQ_PROG0_INTA_POS 28 + /* IAR6 BIT FIELDS */ -#define IRQ_PROG0_INTB_POS 0 -#define IRQ_PROG1_INTA_POS 4 -#define IRQ_PROG1_INTB_POS 8 -#define IRQ_PROG2_INTA_POS 12 -#define IRQ_PROG2_INTB_POS 16 -#define IRQ_DMA1_WRRD0_POS 20 -#define IRQ_DMA1_WRRD1_POS 24 -#define IRQ_DMA2_WRRD0_POS 28 -/* IAR7 BIT FIELDS */ -#define IRQ_DMA2_WRRD1_POS 0 -#define IRQ_IMDMA_WRRD0_POS 4 -#define IRQ_IMDMA_WRRD1_POS 8 -#define IRQ_WDTIMER_POS 12 -#define IRQ_RESERVED_1_POS 16 -#define IRQ_RESERVED_2_POS 20 -#define IRQ_SUPPLE_0_POS 24 -#define IRQ_SUPPLE_1_POS 28 +#define IRQ_PROG0_INTB_POS 0 +#define IRQ_PROG1_INTA_POS 4 +#define IRQ_PROG1_INTB_POS 8 +#define IRQ_PROG2_INTA_POS 12 +#define IRQ_PROG2_INTB_POS 16 +#define IRQ_DMA1_WRRD0_POS 20 +#define IRQ_DMA1_WRRD1_POS 24 +#define IRQ_DMA2_WRRD0_POS 28 -#endif /* _BF561_IRQ_H_ */ +/* IAR7 BIT FIELDS */ +#define IRQ_DMA2_WRRD1_POS 0 +#define IRQ_IMDMA_WRRD0_POS 4 +#define IRQ_IMDMA_WRRD1_POS 8 +#define IRQ_WDTIMER_POS 12 +#define IRQ_RESERVED_1_POS 16 +#define IRQ_RESERVED_2_POS 20 +#define IRQ_SUPPLE_0_POS 24 +#define IRQ_SUPPLE_1_POS 28 + +#endif diff --git a/arch/blackfin/mach-bf561/secondary.S b/arch/blackfin/mach-bf561/secondary.S index 4624eebbf9c..4c462838f4e 100644 --- a/arch/blackfin/mach-bf561/secondary.S +++ b/arch/blackfin/mach-bf561/secondary.S @@ -13,7 +13,11 @@ #include <asm/asm-offsets.h> #include <asm/trace.h> -__INIT +/* + * This code must come first as CoreB is hardcoded (in hardware) + * to start at the beginning of its L1 instruction memory. + */ +.section .l1.text.head /* Lay the initial stack into the L1 scratch area of Core B */ #define INITIAL_STACK (COREB_L1_SCRATCH_START + L1_SCRATCH_LENGTH - 12) @@ -160,43 +164,34 @@ ENTRY(_coreb_trampoline_start) .LWAIT_HERE: jump .LWAIT_HERE; ENDPROC(_coreb_trampoline_start) -ENTRY(_coreb_trampoline_end) +#ifdef CONFIG_HOTPLUG_CPU .section ".text" -ENTRY(_set_sicb_iwr) - P0.H = hi(SICB_IWR0); - P0.L = lo(SICB_IWR0); - P1.H = hi(SICB_IWR1); - P1.L = lo(SICB_IWR1); - [P0] = R0; - [P1] = R1; - SSYNC; - RTS; -ENDPROC(_set_sicb_iwr) - -ENTRY(_coreb_sleep) +ENTRY(_coreb_die) sp.l = lo(INITIAL_STACK); sp.h = hi(INITIAL_STACK); fp = sp; usp = sp; - call _set_sicb_iwr; - CLI R2; SSYNC; IDLE; STI R2; R0 = IWR_DISABLE_ALL; - R1 = IWR_DISABLE_ALL; - call _set_sicb_iwr; + P0.H = hi(SYSMMR_BASE); + P0.L = lo(SYSMMR_BASE); + [P0 + (SICB_IWR0 - SYSMMR_BASE)] = R0; + [P0 + (SICB_IWR1 - SYSMMR_BASE)] = R0; + SSYNC; p0.h = hi(COREB_L1_CODE_START); p0.l = lo(COREB_L1_CODE_START); jump (p0); -ENDPROC(_coreb_sleep) +ENDPROC(_coreb_die) +#endif -__CPUINIT +__INIT ENTRY(_coreb_start) [--sp] = reti; diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c index 1074a7ef81c..85abd8be134 100644 --- a/arch/blackfin/mach-bf561/smp.c +++ b/arch/blackfin/mach-bf561/smp.c @@ -24,24 +24,23 @@ static DEFINE_SPINLOCK(boot_lock); void __init platform_init_cpus(void) { - cpu_set(0, cpu_possible_map); /* CoreA */ - cpu_set(1, cpu_possible_map); /* CoreB */ + struct cpumask mask; + + cpumask_set_cpu(0, &mask); /* CoreA */ + cpumask_set_cpu(1, &mask); /* CoreB */ + init_cpu_possible(&mask); } void __init platform_prepare_cpus(unsigned int max_cpus) { - int len; - - len = &coreb_trampoline_end - &coreb_trampoline_start + 1; - BUG_ON(len > L1_CODE_LENGTH); + struct cpumask mask; - dma_memcpy((void *)COREB_L1_CODE_START, &coreb_trampoline_start, len); + bfin_relocate_coreb_l1_mem(); /* Both cores ought to be present on a bf561! */ - cpu_set(0, cpu_present_map); /* CoreA */ - cpu_set(1, cpu_present_map); /* CoreB */ - - printk(KERN_INFO "CoreB bootstrap code to SRAM %p via DMA.\n", (void *)COREB_L1_CODE_START); + cpumask_set_cpu(0, &mask); /* CoreA */ + cpumask_set_cpu(1, &mask); /* CoreB */ + init_cpu_present(&mask); } int __init setup_profiling_timer(unsigned int multiplier) /* not supported */ @@ -69,9 +68,6 @@ void __cpuinit platform_secondary_init(unsigned int cpu) bfin_write_SICB_IWR1(IWR_DISABLE_ALL); SSYNC(); - /* Store CPU-private information to the cpu_data array. */ - bfin_setup_cpudata(cpu); - /* We are done with local CPU inits, unblock the boot CPU. */ set_cpu_online(cpu, true); spin_lock(&boot_lock); @@ -161,9 +157,13 @@ void platform_clear_ipi(unsigned int cpu, int irq) void __cpuinit bfin_local_timer_setup(void) { #if defined(CONFIG_TICKSOURCE_CORETMR) + struct irq_data *data = irq_get_irq_data(IRQ_CORETMR); + struct irq_chip *chip = irq_data_get_irq_chip(data); + bfin_coretmr_init(); bfin_coretmr_clockevent_init(); - get_irq_chip(IRQ_CORETMR)->unmask(IRQ_CORETMR); + + chip->irq_unmask(data); #else /* Power down the core timer, just to play safe. */ bfin_write_TCNTL(0); diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c index bceb98126c2..d8643fdd0fc 100644 --- a/arch/blackfin/mach-common/arch_checks.c +++ b/arch/blackfin/mach-common/arch_checks.c @@ -61,6 +61,6 @@ # error "Anomaly 05000220 does not allow you to use Write Back cache with L2 or External Memory" #endif -#if ANOMALY_05000491 && !defined(CONFIG_CACHE_FLUSH_L1) +#if ANOMALY_05000491 && !defined(CONFIG_ICACHE_FLUSH_L1) # error You need IFLUSH in L1 inst while Anomaly 05000491 applies #endif diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S index ab4a925a443..9f4dd35bfd7 100644 --- a/arch/blackfin/mach-common/cache.S +++ b/arch/blackfin/mach-common/cache.S @@ -11,12 +11,6 @@ #include <asm/cache.h> #include <asm/page.h> -#ifdef CONFIG_CACHE_FLUSH_L1 -.section .l1.text -#else -.text -#endif - /* 05000443 - IFLUSH cannot be last instruction in hardware loop */ #if ANOMALY_05000443 # define BROK_FLUSH_INST "IFLUSH" @@ -68,11 +62,43 @@ RTS; .endm +#ifdef CONFIG_ICACHE_FLUSH_L1 +.section .l1.text +#else +.text +#endif + /* Invalidate all instruction cache lines assocoiated with this memory area */ +#ifdef CONFIG_SMP +# define _blackfin_icache_flush_range _blackfin_icache_flush_range_l1 +#endif ENTRY(_blackfin_icache_flush_range) do_flush IFLUSH ENDPROC(_blackfin_icache_flush_range) +#ifdef CONFIG_SMP +.text +# undef _blackfin_icache_flush_range +ENTRY(_blackfin_icache_flush_range) + p0.L = LO(DSPID); + p0.H = HI(DSPID); + r3 = [p0]; + r3 = r3.b (z); + p2 = r3; + p0.L = _blackfin_iflush_l1_entry; + p0.H = _blackfin_iflush_l1_entry; + p0 = p0 + (p2 << 2); + p1 = [p0]; + jump (p1); +ENDPROC(_blackfin_icache_flush_range) +#endif + +#ifdef CONFIG_DCACHE_FLUSH_L1 +.section .l1.text +#else +.text +#endif + /* Throw away all D-cached data in specified region without any obligation to * write them back. Since the Blackfin ISA does not have an "invalidate" * instruction, we use flush/invalidate. Perhaps as a speed optimization we diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c index f4cf11d362e..85dc6d69f9c 100644 --- a/arch/blackfin/mach-common/cpufreq.c +++ b/arch/blackfin/mach-common/cpufreq.c @@ -1,7 +1,7 @@ /* * Blackfin core clock scaling * - * Copyright 2008-2009 Analog Devices Inc. + * Copyright 2008-2011 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ @@ -16,10 +16,8 @@ #include <asm/time.h> #include <asm/dpmc.h> -#define CPUFREQ_CPU 0 - /* this is the table of CCLK frequencies, in Hz */ -/* .index is the entry in the auxillary dpm_state_table[] */ +/* .index is the entry in the auxiliary dpm_state_table[] */ static struct cpufreq_frequency_table bfin_freq_table[] = { { .frequency = CPUFREQ_TABLE_END, @@ -46,7 +44,7 @@ static struct bfin_dpm_state { #if defined(CONFIG_CYCLES_CLOCKSOURCE) /* - * normalized to maximum frequncy offset for CYCLES, + * normalized to maximum frequency offset for CYCLES, * used in time-ts cycles clock source, but could be used * somewhere also. */ diff --git a/arch/blackfin/mach-common/dpmc.c b/arch/blackfin/mach-common/dpmc.c index 02c7efd1bcf..f5685a496c5 100644 --- a/arch/blackfin/mach-common/dpmc.c +++ b/arch/blackfin/mach-common/dpmc.c @@ -19,9 +19,6 @@ #define DRIVER_NAME "bfin dpmc" -#define dprintk(msg...) \ - cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, DRIVER_NAME, msg) - struct bfin_dpmc_platform_data *pdata; /** @@ -61,17 +58,64 @@ err_out: } #ifdef CONFIG_CPU_FREQ +# ifdef CONFIG_SMP +static void bfin_idle_this_cpu(void *info) +{ + unsigned long flags = 0; + unsigned long iwr0, iwr1, iwr2; + unsigned int cpu = smp_processor_id(); + + local_irq_save_hw(flags); + bfin_iwr_set_sup0(&iwr0, &iwr1, &iwr2); + + platform_clear_ipi(cpu, IRQ_SUPPLE_0); + SSYNC(); + asm("IDLE;"); + bfin_iwr_restore(iwr0, iwr1, iwr2); + + local_irq_restore_hw(flags); +} + +static void bfin_idle_cpu(void) +{ + smp_call_function(bfin_idle_this_cpu, NULL, 0); +} + +static void bfin_wakeup_cpu(void) +{ + unsigned int cpu; + unsigned int this_cpu = smp_processor_id(); + cpumask_t mask; + + cpumask_copy(&mask, cpu_online_mask); + cpumask_clear_cpu(this_cpu, &mask); + for_each_cpu(cpu, &mask) + platform_send_ipi_cpu(cpu, IRQ_SUPPLE_0); +} + +# else +static void bfin_idle_cpu(void) {} +static void bfin_wakeup_cpu(void) {} +# endif + static int vreg_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data) { struct cpufreq_freqs *freq = data; + if (freq->cpu != CPUFREQ_CPU) + return 0; + if (val == CPUFREQ_PRECHANGE && freq->old < freq->new) { + bfin_idle_cpu(); bfin_set_vlev(bfin_get_vlev(freq->new)); udelay(pdata->vr_settling_time); /* Wait until Volatge settled */ - - } else if (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) + bfin_wakeup_cpu(); + } else if (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) { + bfin_idle_cpu(); bfin_set_vlev(bfin_get_vlev(freq->new)); + bfin_wakeup_cpu(); + } return 0; } diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index bc08c98d008..225d311c970 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -268,7 +268,7 @@ ENTRY(_handle_bad_cplb) /* To get here, we just tried and failed to change a CPLB * so, handle things in trap_c (C code), by lowering to * IRQ5, just like we normally do. Since this is not a - * "normal" return path, we have a do alot of stuff to + * "normal" return path, we have a do a lot of stuff to * the stack to get ready so, we can fall through - we * need to make a CPLB exception look like a normal exception */ @@ -817,7 +817,7 @@ _new_old_task: rets = [sp++]; /* - * When we come out of resume, r0 carries "old" task, becuase we are + * When we come out of resume, r0 carries "old" task, because we are * in "new" task. */ rts; @@ -952,8 +952,17 @@ ENDPROC(_evt_up_evt14) #ifdef CONFIG_IPIPE _resume_kernel_from_int: + r1 = LO(~0x8000) (Z); + r1 = r0 & r1; + r0 = 1; + r0 = r1 - r0; + r2 = r1 & r0; + cc = r2 == 0; + /* Sync the root stage only from the outer interrupt level. */ + if !cc jump .Lnosync; r0.l = ___ipipe_sync_root; r0.h = ___ipipe_sync_root; + [--sp] = reti; [--sp] = rets; [--sp] = ( r7:4, p5:3 ); SP += -12; @@ -961,6 +970,8 @@ _resume_kernel_from_int: SP += 12; ( r7:4, p5:3 ) = [sp++]; rets = [sp++]; + reti = [sp++]; +.Lnosync: rts #elif defined(CONFIG_PREEMPT) @@ -1738,6 +1749,12 @@ ENTRY(_sys_call_table) .long _sys_fanotify_mark .long _sys_prlimit64 .long _sys_cacheflush + .long _sys_name_to_handle_at /* 375 */ + .long _sys_open_by_handle_at + .long _sys_clock_adjtime + .long _sys_syncfs + .long _sys_setns + .long _sys_sendmmsg /* 380 */ .rept NR_syscalls-(.-_sys_call_table)/4 .long _sys_ni_syscall diff --git a/arch/blackfin/mach-common/head.S b/arch/blackfin/mach-common/head.S index 4391621d904..76de5724c1e 100644 --- a/arch/blackfin/mach-common/head.S +++ b/arch/blackfin/mach-common/head.S @@ -31,6 +31,7 @@ ENDPROC(__init_clear_bss) ENTRY(__start) /* R0: argument of command line string, passed from uboot, save it */ R7 = R0; + /* Enable Cycle Counter and Nesting Of Interrupts */ #ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES R0 = SYSCFG_SNEN; @@ -38,76 +39,49 @@ ENTRY(__start) R0 = SYSCFG_SNEN | SYSCFG_CCEN; #endif SYSCFG = R0; - R0 = 0; - - /* Clear Out All the data and pointer Registers */ - R1 = R0; - R2 = R0; - R3 = R0; - R4 = R0; - R5 = R0; - R6 = R0; - - P0 = R0; - P1 = R0; - P2 = R0; - P3 = R0; - P4 = R0; - P5 = R0; - - LC0 = r0; - LC1 = r0; - L0 = r0; - L1 = r0; - L2 = r0; - L3 = r0; - - /* Clear Out All the DAG Registers */ - B0 = r0; - B1 = r0; - B2 = r0; - B3 = r0; - - I0 = r0; - I1 = r0; - I2 = r0; - I3 = r0; - - M0 = r0; - M1 = r0; - M2 = r0; - M3 = r0; + + /* Optimization register tricks: keep a base value in the + * reserved P registers so we use the load/store with an + * offset syntax. R0 = [P5 + <constant>]; + * P5 - core MMR base + * R6 - 0 + */ + r6 = 0; + p5.l = 0; + p5.h = hi(COREMMR_BASE); + + /* Zero out registers required by Blackfin ABI */ + + /* Disable circular buffers */ + L0 = r6; + L1 = r6; + L2 = r6; + L3 = r6; + + /* Disable hardware loops in case we were started by 'go' */ + LC0 = r6; + LC1 = r6; /* * Clear ITEST_COMMAND and DTEST_COMMAND registers, * Leaving these as non-zero can confuse the emulator */ - p0.L = LO(DTEST_COMMAND); - p0.H = HI(DTEST_COMMAND); - [p0] = R0; - [p0 + (ITEST_COMMAND - DTEST_COMMAND)] = R0; + [p5 + (DTEST_COMMAND - COREMMR_BASE)] = r6; + [p5 + (ITEST_COMMAND - COREMMR_BASE)] = r6; CSYNC; trace_buffer_init(p0,r0); - P0 = R1; - R0 = R1; /* Turn off the icache */ - p0.l = LO(IMEM_CONTROL); - p0.h = HI(IMEM_CONTROL); - R1 = [p0]; - R0 = ~ENICPLB; - R0 = R0 & R1; - [p0] = R0; + r1 = [p5 + (IMEM_CONTROL - COREMMR_BASE)]; + BITCLR (r1, ENICPLB_P); + [p5 + (IMEM_CONTROL - COREMMR_BASE)] = r1; SSYNC; /* Turn off the dcache */ - p0.l = LO(DMEM_CONTROL); - p0.h = HI(DMEM_CONTROL); - R1 = [p0]; - R0 = ~ENDCPLB; - R0 = R0 & R1; - [p0] = R0; + r1 = [p5 + (DMEM_CONTROL - COREMMR_BASE)]; + BITCLR (r1, ENDCPLB_P); + [p5 + (DMEM_CONTROL - COREMMR_BASE)] = r1; SSYNC; /* in case of double faults, save a few things */ @@ -122,25 +96,25 @@ ENTRY(__start) * below */ GET_PDA(p0, r0); - r6 = [p0 + PDA_DF_RETX]; + r5 = [p0 + PDA_DF_RETX]; p1.l = _init_saved_retx; p1.h = _init_saved_retx; - [p1] = r6; + [p1] = r5; - r6 = [p0 + PDA_DF_DCPLB]; + r5 = [p0 + PDA_DF_DCPLB]; p1.l = _init_saved_dcplb_fault_addr; p1.h = _init_saved_dcplb_fault_addr; - [p1] = r6; + [p1] = r5; - r6 = [p0 + PDA_DF_ICPLB]; + r5 = [p0 + PDA_DF_ICPLB]; p1.l = _init_saved_icplb_fault_addr; p1.h = _init_saved_icplb_fault_addr; - [p1] = r6; + [p1] = r5; - r6 = [p0 + PDA_DF_SEQSTAT]; + r5 = [p0 + PDA_DF_SEQSTAT]; p1.l = _init_saved_seqstat; p1.h = _init_saved_seqstat; - [p1] = r6; + [p1] = r5; #endif /* Initialize stack pointer */ @@ -155,7 +129,7 @@ ENTRY(__start) sti r0; #endif - r0 = 0 (x); + r0 = r6; /* Zero out all of the fun bss regions */ #if L1_DATA_A_LENGTH > 0 r1.l = __sbss_l1; @@ -200,7 +174,7 @@ ENTRY(__start) sp.l = lo(KERNEL_CLOCK_STACK); sp.h = hi(KERNEL_CLOCK_STACK); call _init_clocks; - sp = usp; /* usp hasnt been touched, so restore from there */ + sp = usp; /* usp hasn't been touched, so restore from there */ #endif /* This section keeps the processor in supervisor mode @@ -210,11 +184,9 @@ ENTRY(__start) /* EVT15 = _real_start */ - p0.l = lo(EVT15); - p0.h = hi(EVT15); p1.l = _real_start; p1.h = _real_start; - [p0] = p1; + [p5 + (EVT15 - COREMMR_BASE)] = p1; csync; #ifdef CONFIG_EARLY_PRINTK diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index 2df37db3b49..469ce7282dc 100644 --- a/arch/blackfin/mach-common/interrupt.S +++ b/arch/blackfin/mach-common/interrupt.S @@ -274,16 +274,16 @@ ENDPROC(_evt_system_call) * level to EVT14 to prepare the caller for a normal interrupt * return through RTI. * - * We currently use this facility in two occasions: + * We currently use this feature in two occasions: * - * - to branch to __ipipe_irq_tail_hook as requested by a high + * - before branching to __ipipe_irq_tail_hook as requested by a high * priority domain after the pipeline delivered an interrupt, * e.g. such as Xenomai, in order to start its rescheduling * procedure, since we may not switch tasks when IRQ levels are * nested on the Blackfin, so we have to fake an interrupt return * so that we may reschedule immediately. * - * - to branch to sync_root_irqs, in order to play any interrupt + * - before branching to __ipipe_sync_root(), in order to play any interrupt * pending for the root domain (i.e. the Linux kernel). This lowers * the core priority level enough so that Linux IRQ handlers may * never delay interrupts handled by high priority domains; we defer diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index a604f19d8dc..1177369f992 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -15,35 +15,18 @@ #include <linux/kernel_stat.h> #include <linux/seq_file.h> #include <linux/irq.h> +#include <linux/sched.h> #ifdef CONFIG_IPIPE #include <linux/ipipe.h> #endif -#ifdef CONFIG_KGDB -#include <linux/kgdb.h> -#endif #include <asm/traps.h> #include <asm/blackfin.h> #include <asm/gpio.h> #include <asm/irq_handler.h> #include <asm/dpmc.h> -#include <asm/bfin5xx_spi.h> -#include <asm/bfin_sport.h> -#include <asm/bfin_can.h> #define SIC_SYSIRQ(irq) (irq - (IRQ_CORETMR + 1)) -#ifdef BF537_FAMILY -# define BF537_GENERIC_ERROR_INT_DEMUX -# define SPI_ERR_MASK (BIT_STAT_TXCOL | BIT_STAT_RBSY | BIT_STAT_MODF | BIT_STAT_TXE) /* SPI_STAT */ -# define SPORT_ERR_MASK (ROVF | RUVF | TOVF | TUVF) /* SPORT_STAT */ -# define PPI_ERR_MASK (0xFFFF & ~FLD) /* PPI_STATUS */ -# define EMAC_ERR_MASK (PHYINT | MMCINT | RXFSINT | TXFSINT | WAKEDET | RXDMAERR | TXDMAERR | STMDONE) /* EMAC_SYSTAT */ -# define UART_ERR_MASK (0x6) /* UART_IIR */ -# define CAN_ERR_MASK (EWTIF | EWRIF | EPIF | BOIF | WUIF | UIAIF | AAIF | RMLIF | UCEIF | EXTIF | ADIF) /* CAN_GIF */ -#else -# undef BF537_GENERIC_ERROR_INT_DEMUX -#endif - /* * NOTES: * - we have separated the physical Hardware interrupt from the @@ -62,22 +45,19 @@ unsigned long bfin_irq_flags = 0x1f; EXPORT_SYMBOL(bfin_irq_flags); #endif -/* The number of spurious interrupts */ -atomic_t num_spurious; - #ifdef CONFIG_PM unsigned long bfin_sic_iwr[3]; /* Up to 3 SIC_IWRx registers */ unsigned vr_wakeup; #endif -struct ivgx { +static struct ivgx { /* irq number for request_irq, available in mach-bf5xx/irq.h */ unsigned int irqno; /* corresponding bit in the SIC_ISR register */ unsigned int isrflag; } ivg_table[NR_PERI_INTS]; -struct ivg_slice { +static struct ivg_slice { /* position of first irq in ivg_table for given ivg */ struct ivgx *ifirst; struct ivgx *istop; @@ -124,21 +104,21 @@ static void __init search_IAR(void) * This is for core internal IRQs */ -static void bfin_ack_noop(unsigned int irq) +void bfin_ack_noop(struct irq_data *d) { /* Dummy function. */ } -static void bfin_core_mask_irq(unsigned int irq) +static void bfin_core_mask_irq(struct irq_data *d) { - bfin_irq_flags &= ~(1 << irq); + bfin_irq_flags &= ~(1 << d->irq); if (!hard_irqs_disabled()) hard_local_irq_enable(); } -static void bfin_core_unmask_irq(unsigned int irq) +static void bfin_core_unmask_irq(struct irq_data *d) { - bfin_irq_flags |= 1 << irq; + bfin_irq_flags |= 1 << d->irq; /* * If interrupts are enabled, IMASK must contain the same value * as bfin_irq_flags. Make sure that invariant holds. If interrupts @@ -153,77 +133,83 @@ static void bfin_core_unmask_irq(unsigned int irq) return; } -static void bfin_internal_mask_irq(unsigned int irq) +void bfin_internal_mask_irq(unsigned int irq) { - unsigned long flags; + unsigned long flags = hard_local_irq_save(); -#ifdef CONFIG_BF53x - flags = hard_local_irq_save(); - bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() & - ~(1 << SIC_SYSIRQ(irq))); -#else - unsigned mask_bank, mask_bit; - flags = hard_local_irq_save(); - mask_bank = SIC_SYSIRQ(irq) / 32; - mask_bit = SIC_SYSIRQ(irq) % 32; +#ifdef SIC_IMASK0 + unsigned mask_bank = SIC_SYSIRQ(irq) / 32; + unsigned mask_bit = SIC_SYSIRQ(irq) % 32; bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) & ~(1 << mask_bit)); -#ifdef CONFIG_SMP +# ifdef CONFIG_SMP bfin_write_SICB_IMASK(mask_bank, bfin_read_SICB_IMASK(mask_bank) & ~(1 << mask_bit)); +# endif +#else + bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() & + ~(1 << SIC_SYSIRQ(irq))); #endif -#endif + hard_local_irq_restore(flags); } +static void bfin_internal_mask_irq_chip(struct irq_data *d) +{ + bfin_internal_mask_irq(d->irq); +} + #ifdef CONFIG_SMP static void bfin_internal_unmask_irq_affinity(unsigned int irq, const struct cpumask *affinity) #else -static void bfin_internal_unmask_irq(unsigned int irq) +void bfin_internal_unmask_irq(unsigned int irq) #endif { - unsigned long flags; + unsigned long flags = hard_local_irq_save(); -#ifdef CONFIG_BF53x - flags = hard_local_irq_save(); - bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() | - (1 << SIC_SYSIRQ(irq))); -#else - unsigned mask_bank, mask_bit; - flags = hard_local_irq_save(); - mask_bank = SIC_SYSIRQ(irq) / 32; - mask_bit = SIC_SYSIRQ(irq) % 32; -#ifdef CONFIG_SMP +#ifdef SIC_IMASK0 + unsigned mask_bank = SIC_SYSIRQ(irq) / 32; + unsigned mask_bit = SIC_SYSIRQ(irq) % 32; +# ifdef CONFIG_SMP if (cpumask_test_cpu(0, affinity)) -#endif +# endif bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) | (1 << mask_bit)); -#ifdef CONFIG_SMP +# ifdef CONFIG_SMP if (cpumask_test_cpu(1, affinity)) bfin_write_SICB_IMASK(mask_bank, bfin_read_SICB_IMASK(mask_bank) | (1 << mask_bit)); +# endif +#else + bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() | + (1 << SIC_SYSIRQ(irq))); #endif -#endif + hard_local_irq_restore(flags); } #ifdef CONFIG_SMP -static void bfin_internal_unmask_irq(unsigned int irq) +static void bfin_internal_unmask_irq_chip(struct irq_data *d) { - struct irq_desc *desc = irq_to_desc(irq); - bfin_internal_unmask_irq_affinity(irq, desc->affinity); + bfin_internal_unmask_irq_affinity(d->irq, d->affinity); } -static int bfin_internal_set_affinity(unsigned int irq, const struct cpumask *mask) +static int bfin_internal_set_affinity(struct irq_data *d, + const struct cpumask *mask, bool force) { - bfin_internal_mask_irq(irq); - bfin_internal_unmask_irq_affinity(irq, mask); + bfin_internal_mask_irq(d->irq); + bfin_internal_unmask_irq_affinity(d->irq, mask); return 0; } +#else +static void bfin_internal_unmask_irq_chip(struct irq_data *d) +{ + bfin_internal_unmask_irq(d->irq); +} #endif #ifdef CONFIG_PM @@ -279,32 +265,37 @@ int bfin_internal_set_wake(unsigned int irq, unsigned int state) return 0; } + +static int bfin_internal_set_wake_chip(struct irq_data *d, unsigned int state) +{ + return bfin_internal_set_wake(d->irq, state); +} +#else +# define bfin_internal_set_wake_chip NULL #endif static struct irq_chip bfin_core_irqchip = { .name = "CORE", - .ack = bfin_ack_noop, - .mask = bfin_core_mask_irq, - .unmask = bfin_core_unmask_irq, + .irq_ack = bfin_ack_noop, + .irq_mask = bfin_core_mask_irq, + .irq_unmask = bfin_core_unmask_irq, }; static struct irq_chip bfin_internal_irqchip = { .name = "INTN", - .ack = bfin_ack_noop, - .mask = bfin_internal_mask_irq, - .unmask = bfin_internal_unmask_irq, - .mask_ack = bfin_internal_mask_irq, - .disable = bfin_internal_mask_irq, - .enable = bfin_internal_unmask_irq, + .irq_ack = bfin_ack_noop, + .irq_mask = bfin_internal_mask_irq_chip, + .irq_unmask = bfin_internal_unmask_irq_chip, + .irq_mask_ack = bfin_internal_mask_irq_chip, + .irq_disable = bfin_internal_mask_irq_chip, + .irq_enable = bfin_internal_unmask_irq_chip, #ifdef CONFIG_SMP - .set_affinity = bfin_internal_set_affinity, -#endif -#ifdef CONFIG_PM - .set_wake = bfin_internal_set_wake, + .irq_set_affinity = bfin_internal_set_affinity, #endif + .irq_set_wake = bfin_internal_set_wake_chip, }; -static void bfin_handle_irq(unsigned irq) +void bfin_handle_irq(unsigned irq) { #ifdef CONFIG_IPIPE struct pt_regs regs; /* Contents not used. */ @@ -312,107 +303,10 @@ static void bfin_handle_irq(unsigned irq) __ipipe_handle_irq(irq, ®s); ipipe_trace_irq_exit(irq); #else /* !CONFIG_IPIPE */ - struct irq_desc *desc = irq_desc + irq; - desc->handle_irq(irq, desc); + generic_handle_irq(irq); #endif /* !CONFIG_IPIPE */ } -#ifdef BF537_GENERIC_ERROR_INT_DEMUX -static int error_int_mask; - -static void bfin_generic_error_mask_irq(unsigned int irq) -{ - error_int_mask &= ~(1L << (irq - IRQ_PPI_ERROR)); - if (!error_int_mask) - bfin_internal_mask_irq(IRQ_GENERIC_ERROR); -} - -static void bfin_generic_error_unmask_irq(unsigned int irq) -{ - bfin_internal_unmask_irq(IRQ_GENERIC_ERROR); - error_int_mask |= 1L << (irq - IRQ_PPI_ERROR); -} - -static struct irq_chip bfin_generic_error_irqchip = { - .name = "ERROR", - .ack = bfin_ack_noop, - .mask_ack = bfin_generic_error_mask_irq, - .mask = bfin_generic_error_mask_irq, - .unmask = bfin_generic_error_unmask_irq, -}; - -static void bfin_demux_error_irq(unsigned int int_err_irq, - struct irq_desc *inta_desc) -{ - int irq = 0; - -#if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) - if (bfin_read_EMAC_SYSTAT() & EMAC_ERR_MASK) - irq = IRQ_MAC_ERROR; - else -#endif - if (bfin_read_SPORT0_STAT() & SPORT_ERR_MASK) - irq = IRQ_SPORT0_ERROR; - else if (bfin_read_SPORT1_STAT() & SPORT_ERR_MASK) - irq = IRQ_SPORT1_ERROR; - else if (bfin_read_PPI_STATUS() & PPI_ERR_MASK) - irq = IRQ_PPI_ERROR; - else if (bfin_read_CAN_GIF() & CAN_ERR_MASK) - irq = IRQ_CAN_ERROR; - else if (bfin_read_SPI_STAT() & SPI_ERR_MASK) - irq = IRQ_SPI_ERROR; - else if ((bfin_read_UART0_IIR() & UART_ERR_MASK) == UART_ERR_MASK) - irq = IRQ_UART0_ERROR; - else if ((bfin_read_UART1_IIR() & UART_ERR_MASK) == UART_ERR_MASK) - irq = IRQ_UART1_ERROR; - - if (irq) { - if (error_int_mask & (1L << (irq - IRQ_PPI_ERROR))) - bfin_handle_irq(irq); - else { - - switch (irq) { - case IRQ_PPI_ERROR: - bfin_write_PPI_STATUS(PPI_ERR_MASK); - break; -#if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) - case IRQ_MAC_ERROR: - bfin_write_EMAC_SYSTAT(EMAC_ERR_MASK); - break; -#endif - case IRQ_SPORT0_ERROR: - bfin_write_SPORT0_STAT(SPORT_ERR_MASK); - break; - - case IRQ_SPORT1_ERROR: - bfin_write_SPORT1_STAT(SPORT_ERR_MASK); - break; - - case IRQ_CAN_ERROR: - bfin_write_CAN_GIS(CAN_ERR_MASK); - break; - - case IRQ_SPI_ERROR: - bfin_write_SPI_STAT(SPI_ERR_MASK); - break; - - default: - break; - } - - pr_debug("IRQ %d:" - " MASKED PERIPHERAL ERROR INTERRUPT ASSERTED\n", - irq); - } - } else - printk(KERN_ERR - "%s : %s : LINE %d :\nIRQ ?: PERIPHERAL ERROR" - " INTERRUPT ASSERTED BUT NO SOURCE FOUND\n", - __func__, __FILE__, __LINE__); - -} -#endif /* BF537_GENERIC_ERROR_INT_DEMUX */ - #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) static int mac_stat_int_mask; @@ -448,10 +342,12 @@ static void bfin_mac_status_ack_irq(unsigned int irq) } } -static void bfin_mac_status_mask_irq(unsigned int irq) +static void bfin_mac_status_mask_irq(struct irq_data *d) { + unsigned int irq = d->irq; + mac_stat_int_mask &= ~(1L << (irq - IRQ_MAC_PHYINT)); -#ifdef BF537_GENERIC_ERROR_INT_DEMUX +#ifdef BF537_FAMILY switch (irq) { case IRQ_MAC_PHYINT: bfin_write_EMAC_SYSCTL(bfin_read_EMAC_SYSCTL() & ~PHYIE); @@ -466,9 +362,11 @@ static void bfin_mac_status_mask_irq(unsigned int irq) bfin_mac_status_ack_irq(irq); } -static void bfin_mac_status_unmask_irq(unsigned int irq) +static void bfin_mac_status_unmask_irq(struct irq_data *d) { -#ifdef BF537_GENERIC_ERROR_INT_DEMUX + unsigned int irq = d->irq; + +#ifdef BF537_FAMILY switch (irq) { case IRQ_MAC_PHYINT: bfin_write_EMAC_SYSCTL(bfin_read_EMAC_SYSCTL() | PHYIE); @@ -484,29 +382,29 @@ static void bfin_mac_status_unmask_irq(unsigned int irq) } #ifdef CONFIG_PM -int bfin_mac_status_set_wake(unsigned int irq, unsigned int state) +int bfin_mac_status_set_wake(struct irq_data *d, unsigned int state) { -#ifdef BF537_GENERIC_ERROR_INT_DEMUX +#ifdef BF537_FAMILY return bfin_internal_set_wake(IRQ_GENERIC_ERROR, state); #else return bfin_internal_set_wake(IRQ_MAC_ERROR, state); #endif } +#else +# define bfin_mac_status_set_wake NULL #endif static struct irq_chip bfin_mac_status_irqchip = { .name = "MACST", - .ack = bfin_ack_noop, - .mask_ack = bfin_mac_status_mask_irq, - .mask = bfin_mac_status_mask_irq, - .unmask = bfin_mac_status_unmask_irq, -#ifdef CONFIG_PM - .set_wake = bfin_mac_status_set_wake, -#endif + .irq_ack = bfin_ack_noop, + .irq_mask_ack = bfin_mac_status_mask_irq, + .irq_mask = bfin_mac_status_mask_irq, + .irq_unmask = bfin_mac_status_unmask_irq, + .irq_set_wake = bfin_mac_status_set_wake, }; -static void bfin_demux_mac_status_irq(unsigned int int_err_irq, - struct irq_desc *inta_desc) +void bfin_demux_mac_status_irq(unsigned int int_err_irq, + struct irq_desc *inta_desc) { int i, irq = 0; u32 status = bfin_read_EMAC_SYSTAT(); @@ -538,13 +436,9 @@ static void bfin_demux_mac_status_irq(unsigned int int_err_irq, static inline void bfin_set_irq_handler(unsigned irq, irq_flow_handler_t handle) { #ifdef CONFIG_IPIPE - _set_irq_handler(irq, handle_level_irq); -#else - struct irq_desc *desc = irq_desc + irq; - /* May not call generic set_irq_handler() due to spinlock - recursion. */ - desc->handle_irq = handle; + handle = handle_level_irq; #endif + __irq_set_handler_locked(irq, handle); } static DECLARE_BITMAP(gpio_enabled, MAX_BLACKFIN_GPIOS); @@ -552,58 +446,59 @@ extern void bfin_gpio_irq_prepare(unsigned gpio); #if !defined(CONFIG_BF54x) -static void bfin_gpio_ack_irq(unsigned int irq) +static void bfin_gpio_ack_irq(struct irq_data *d) { /* AFAIK ack_irq in case mask_ack is provided * get's only called for edge sense irqs */ - set_gpio_data(irq_to_gpio(irq), 0); + set_gpio_data(irq_to_gpio(d->irq), 0); } -static void bfin_gpio_mask_ack_irq(unsigned int irq) +static void bfin_gpio_mask_ack_irq(struct irq_data *d) { - struct irq_desc *desc = irq_desc + irq; + unsigned int irq = d->irq; u32 gpionr = irq_to_gpio(irq); - if (desc->handle_irq == handle_edge_irq) + if (!irqd_is_level_type(d)) set_gpio_data(gpionr, 0); set_gpio_maska(gpionr, 0); } -static void bfin_gpio_mask_irq(unsigned int irq) +static void bfin_gpio_mask_irq(struct irq_data *d) { - set_gpio_maska(irq_to_gpio(irq), 0); + set_gpio_maska(irq_to_gpio(d->irq), 0); } -static void bfin_gpio_unmask_irq(unsigned int irq) +static void bfin_gpio_unmask_irq(struct irq_data *d) { - set_gpio_maska(irq_to_gpio(irq), 1); + set_gpio_maska(irq_to_gpio(d->irq), 1); } -static unsigned int bfin_gpio_irq_startup(unsigned int irq) +static unsigned int bfin_gpio_irq_startup(struct irq_data *d) { - u32 gpionr = irq_to_gpio(irq); + u32 gpionr = irq_to_gpio(d->irq); if (__test_and_set_bit(gpionr, gpio_enabled)) bfin_gpio_irq_prepare(gpionr); - bfin_gpio_unmask_irq(irq); + bfin_gpio_unmask_irq(d); return 0; } -static void bfin_gpio_irq_shutdown(unsigned int irq) +static void bfin_gpio_irq_shutdown(struct irq_data *d) { - u32 gpionr = irq_to_gpio(irq); + u32 gpionr = irq_to_gpio(d->irq); - bfin_gpio_mask_irq(irq); + bfin_gpio_mask_irq(d); __clear_bit(gpionr, gpio_enabled); bfin_gpio_irq_free(gpionr); } -static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) +static int bfin_gpio_irq_type(struct irq_data *d, unsigned int type) { + unsigned int irq = d->irq; int ret; char buf[16]; u32 gpionr = irq_to_gpio(irq); @@ -664,29 +559,48 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) } #ifdef CONFIG_PM -int bfin_gpio_set_wake(unsigned int irq, unsigned int state) +static int bfin_gpio_set_wake(struct irq_data *d, unsigned int state) { - return gpio_pm_wakeup_ctrl(irq_to_gpio(irq), state); + return gpio_pm_wakeup_ctrl(irq_to_gpio(d->irq), state); } +#else +# define bfin_gpio_set_wake NULL #endif -static void bfin_demux_gpio_irq(unsigned int inta_irq, - struct irq_desc *desc) +static void bfin_demux_gpio_block(unsigned int irq) +{ + unsigned int gpio, mask; + + gpio = irq_to_gpio(irq); + mask = get_gpiop_data(gpio) & get_gpiop_maska(gpio); + + while (mask) { + if (mask & 1) + bfin_handle_irq(irq); + irq++; + mask >>= 1; + } +} + +void bfin_demux_gpio_irq(unsigned int inta_irq, + struct irq_desc *desc) { - unsigned int i, gpio, mask, irq, search = 0; + unsigned int irq; switch (inta_irq) { -#if defined(CONFIG_BF53x) - case IRQ_PROG_INTA: - irq = IRQ_PF0; - search = 1; +#if defined(BF537_FAMILY) + case IRQ_PF_INTA_PG_INTA: + bfin_demux_gpio_block(IRQ_PF0); + irq = IRQ_PG0; break; -# if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) - case IRQ_MAC_RX: + case IRQ_PH_INTA_MAC_RX: irq = IRQ_PH0; break; -# endif -#elif defined(CONFIG_BF538) || defined(CONFIG_BF539) +#elif defined(BF533_FAMILY) + case IRQ_PROG_INTA: + irq = IRQ_PF0; + break; +#elif defined(BF538_FAMILY) case IRQ_PORTF_INTA: irq = IRQ_PF0; break; @@ -716,31 +630,7 @@ static void bfin_demux_gpio_irq(unsigned int inta_irq, return; } - if (search) { - for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) { - irq += i; - - mask = get_gpiop_data(i) & get_gpiop_maska(i); - - while (mask) { - if (mask & 1) - bfin_handle_irq(irq); - irq++; - mask >>= 1; - } - } - } else { - gpio = irq_to_gpio(irq); - mask = get_gpiop_data(gpio) & get_gpiop_maska(gpio); - - do { - if (mask & 1) - bfin_handle_irq(irq); - irq++; - mask >>= 1; - } while (mask); - } - + bfin_demux_gpio_block(irq); } #else /* CONFIG_BF54x */ @@ -818,14 +708,13 @@ void init_pint_lut(void) } } -static void bfin_gpio_ack_irq(unsigned int irq) +static void bfin_gpio_ack_irq(struct irq_data *d) { - struct irq_desc *desc = irq_desc + irq; - u32 pint_val = irq2pint_lut[irq - SYS_IRQS]; + u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS]; u32 pintbit = PINT_BIT(pint_val); u32 bank = PINT_2_BANK(pint_val); - if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { + if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) { if (pint[bank]->invert_set & pintbit) pint[bank]->invert_clear = pintbit; else @@ -835,14 +724,13 @@ static void bfin_gpio_ack_irq(unsigned int irq) } -static void bfin_gpio_mask_ack_irq(unsigned int irq) +static void bfin_gpio_mask_ack_irq(struct irq_data *d) { - struct irq_desc *desc = irq_desc + irq; - u32 pint_val = irq2pint_lut[irq - SYS_IRQS]; + u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS]; u32 pintbit = PINT_BIT(pint_val); u32 bank = PINT_2_BANK(pint_val); - if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { + if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) { if (pint[bank]->invert_set & pintbit) pint[bank]->invert_clear = pintbit; else @@ -853,24 +741,25 @@ static void bfin_gpio_mask_ack_irq(unsigned int irq) pint[bank]->mask_clear = pintbit; } -static void bfin_gpio_mask_irq(unsigned int irq) +static void bfin_gpio_mask_irq(struct irq_data *d) { - u32 pint_val = irq2pint_lut[irq - SYS_IRQS]; + u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS]; pint[PINT_2_BANK(pint_val)]->mask_clear = PINT_BIT(pint_val); } -static void bfin_gpio_unmask_irq(unsigned int irq) +static void bfin_gpio_unmask_irq(struct irq_data *d) { - u32 pint_val = irq2pint_lut[irq - SYS_IRQS]; + u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS]; u32 pintbit = PINT_BIT(pint_val); u32 bank = PINT_2_BANK(pint_val); pint[bank]->mask_set = pintbit; } -static unsigned int bfin_gpio_irq_startup(unsigned int irq) +static unsigned int bfin_gpio_irq_startup(struct irq_data *d) { + unsigned int irq = d->irq; u32 gpionr = irq_to_gpio(irq); u32 pint_val = irq2pint_lut[irq - SYS_IRQS]; @@ -884,22 +773,23 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq) if (__test_and_set_bit(gpionr, gpio_enabled)) bfin_gpio_irq_prepare(gpionr); - bfin_gpio_unmask_irq(irq); + bfin_gpio_unmask_irq(d); return 0; } -static void bfin_gpio_irq_shutdown(unsigned int irq) +static void bfin_gpio_irq_shutdown(struct irq_data *d) { - u32 gpionr = irq_to_gpio(irq); + u32 gpionr = irq_to_gpio(d->irq); - bfin_gpio_mask_irq(irq); + bfin_gpio_mask_irq(d); __clear_bit(gpionr, gpio_enabled); bfin_gpio_irq_free(gpionr); } -static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) +static int bfin_gpio_irq_type(struct irq_data *d, unsigned int type) { + unsigned int irq = d->irq; int ret; char buf[16]; u32 gpionr = irq_to_gpio(irq); @@ -958,15 +848,11 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) } #ifdef CONFIG_PM -u32 pint_saved_masks[NR_PINT_SYS_IRQS]; -u32 pint_wakeup_masks[NR_PINT_SYS_IRQS]; - -int bfin_gpio_set_wake(unsigned int irq, unsigned int state) +static int bfin_gpio_set_wake(struct irq_data *d, unsigned int state) { u32 pint_irq; - u32 pint_val = irq2pint_lut[irq - SYS_IRQS]; + u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS]; u32 bank = PINT_2_BANK(pint_val); - u32 pintbit = PINT_BIT(pint_val); switch (bank) { case 0: @@ -987,46 +873,14 @@ int bfin_gpio_set_wake(unsigned int irq, unsigned int state) bfin_internal_set_wake(pint_irq, state); - if (state) - pint_wakeup_masks[bank] |= pintbit; - else - pint_wakeup_masks[bank] &= ~pintbit; - - return 0; -} - -u32 bfin_pm_setup(void) -{ - u32 val, i; - - for (i = 0; i < NR_PINT_SYS_IRQS; i++) { - val = pint[i]->mask_clear; - pint_saved_masks[i] = val; - if (val ^ pint_wakeup_masks[i]) { - pint[i]->mask_clear = val; - pint[i]->mask_set = pint_wakeup_masks[i]; - } - } - return 0; } - -void bfin_pm_restore(void) -{ - u32 i, val; - - for (i = 0; i < NR_PINT_SYS_IRQS; i++) { - val = pint_saved_masks[i]; - if (val ^ pint_wakeup_masks[i]) { - pint[i]->mask_clear = pint[i]->mask_clear; - pint[i]->mask_set = val; - } - } -} +#else +# define bfin_gpio_set_wake NULL #endif -static void bfin_demux_gpio_irq(unsigned int inta_irq, - struct irq_desc *desc) +void bfin_demux_gpio_irq(unsigned int inta_irq, + struct irq_desc *desc) { u32 bank, pint_val; u32 request, irq; @@ -1066,18 +920,16 @@ static void bfin_demux_gpio_irq(unsigned int inta_irq, static struct irq_chip bfin_gpio_irqchip = { .name = "GPIO", - .ack = bfin_gpio_ack_irq, - .mask = bfin_gpio_mask_irq, - .mask_ack = bfin_gpio_mask_ack_irq, - .unmask = bfin_gpio_unmask_irq, - .disable = bfin_gpio_mask_irq, - .enable = bfin_gpio_unmask_irq, - .set_type = bfin_gpio_irq_type, - .startup = bfin_gpio_irq_startup, - .shutdown = bfin_gpio_irq_shutdown, -#ifdef CONFIG_PM - .set_wake = bfin_gpio_set_wake, -#endif + .irq_ack = bfin_gpio_ack_irq, + .irq_mask = bfin_gpio_mask_irq, + .irq_mask_ack = bfin_gpio_mask_ack_irq, + .irq_unmask = bfin_gpio_unmask_irq, + .irq_disable = bfin_gpio_mask_irq, + .irq_enable = bfin_gpio_unmask_irq, + .irq_set_type = bfin_gpio_irq_type, + .irq_startup = bfin_gpio_irq_startup, + .irq_shutdown = bfin_gpio_irq_shutdown, + .irq_set_wake = bfin_gpio_set_wake, }; void __cpuinit init_exception_vectors(void) @@ -1111,12 +963,12 @@ int __init init_arch_irq(void) { int irq; unsigned long ilat = 0; + /* Disable all the peripheral intrs - page 4-29 HW Ref manual */ -#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) \ - || defined(BF538_FAMILY) || defined(CONFIG_BF51x) +#ifdef SIC_IMASK0 bfin_write_SIC_IMASK0(SIC_UNMASK_ALL); bfin_write_SIC_IMASK1(SIC_UNMASK_ALL); -# ifdef CONFIG_BF54x +# ifdef SIC_IMASK2 bfin_write_SIC_IMASK2(SIC_UNMASK_ALL); # endif # ifdef CONFIG_SMP @@ -1129,11 +981,6 @@ int __init init_arch_irq(void) local_irq_disable(); -#if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) - /* Clear EMAC Interrupt Status bits so we can demux it later */ - bfin_write_EMAC_SYSTAT(-1); -#endif - #ifdef CONFIG_BF54x # ifdef CONFIG_PINTx_REASSIGN pint[0]->assign = CONFIG_PINT0_ASSIGN; @@ -1147,16 +994,16 @@ int __init init_arch_irq(void) for (irq = 0; irq <= SYS_IRQS; irq++) { if (irq <= IRQ_CORETMR) - set_irq_chip(irq, &bfin_core_irqchip); + irq_set_chip(irq, &bfin_core_irqchip); else - set_irq_chip(irq, &bfin_internal_irqchip); + irq_set_chip(irq, &bfin_internal_irqchip); switch (irq) { -#if defined(CONFIG_BF53x) +#if defined(BF537_FAMILY) + case IRQ_PH_INTA_MAC_RX: + case IRQ_PF_INTA_PG_INTA: +#elif defined(BF533_FAMILY) case IRQ_PROG_INTA: -# if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) - case IRQ_MAC_RX: -# endif #elif defined(CONFIG_BF54x) case IRQ_PINT0: case IRQ_PINT1: @@ -1170,76 +1017,61 @@ int __init init_arch_irq(void) case IRQ_PROG0_INTA: case IRQ_PROG1_INTA: case IRQ_PROG2_INTA: -#elif defined(CONFIG_BF538) || defined(CONFIG_BF539) +#elif defined(BF538_FAMILY) case IRQ_PORTF_INTA: #endif - set_irq_chained_handler(irq, - bfin_demux_gpio_irq); + irq_set_chained_handler(irq, bfin_demux_gpio_irq); break; -#ifdef BF537_GENERIC_ERROR_INT_DEMUX - case IRQ_GENERIC_ERROR: - set_irq_chained_handler(irq, bfin_demux_error_irq); - break; -#endif #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) case IRQ_MAC_ERROR: - set_irq_chained_handler(irq, bfin_demux_mac_status_irq); + irq_set_chained_handler(irq, + bfin_demux_mac_status_irq); break; #endif #ifdef CONFIG_SMP case IRQ_SUPPLE_0: case IRQ_SUPPLE_1: - set_irq_handler(irq, handle_percpu_irq); + irq_set_handler(irq, handle_percpu_irq); break; #endif #ifdef CONFIG_TICKSOURCE_CORETMR case IRQ_CORETMR: # ifdef CONFIG_SMP - set_irq_handler(irq, handle_percpu_irq); - break; + irq_set_handler(irq, handle_percpu_irq); # else - set_irq_handler(irq, handle_simple_irq); - break; + irq_set_handler(irq, handle_simple_irq); # endif + break; #endif #ifdef CONFIG_TICKSOURCE_GPTMR0 case IRQ_TIMER0: - set_irq_handler(irq, handle_simple_irq); + irq_set_handler(irq, handle_simple_irq); break; #endif -#ifdef CONFIG_IPIPE - default: - set_irq_handler(irq, handle_level_irq); - break; -#else /* !CONFIG_IPIPE */ default: - set_irq_handler(irq, handle_simple_irq); +#ifdef CONFIG_IPIPE + irq_set_handler(irq, handle_level_irq); +#else + irq_set_handler(irq, handle_simple_irq); +#endif break; -#endif /* !CONFIG_IPIPE */ } } -#ifdef BF537_GENERIC_ERROR_INT_DEMUX - for (irq = IRQ_PPI_ERROR; irq <= IRQ_UART1_ERROR; irq++) - set_irq_chip_and_handler(irq, &bfin_generic_error_irqchip, - handle_level_irq); -#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) - set_irq_chained_handler(IRQ_MAC_ERROR, bfin_demux_mac_status_irq); -#endif -#endif + init_mach_irq(); #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) for (irq = IRQ_MAC_PHYINT; irq <= IRQ_MAC_STMDONE; irq++) - set_irq_chip_and_handler(irq, &bfin_mac_status_irqchip, + irq_set_chip_and_handler(irq, &bfin_mac_status_irqchip, handle_level_irq); #endif /* if configured as edge, then will be changed to do_edge_IRQ */ for (irq = GPIO_IRQ_BASE; irq < (GPIO_IRQ_BASE + MAX_BLACKFIN_GPIOS); irq++) - set_irq_chip_and_handler(irq, &bfin_gpio_irqchip, + irq_set_chip_and_handler(irq, &bfin_gpio_irqchip, handle_level_irq); bfin_write_IMASK(0); @@ -1291,53 +1123,54 @@ int __init init_arch_irq(void) #ifdef CONFIG_DO_IRQ_L1 __attribute__((l1_text)) #endif -void do_irq(int vec, struct pt_regs *fp) +static int vec_to_irq(int vec) { - if (vec == EVT_IVTMR_P) { - vec = IRQ_CORETMR; - } else { - struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst; - struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop; -#if defined(SIC_ISR0) - unsigned long sic_status[3]; + struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst; + struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop; + unsigned long sic_status[3]; - if (smp_processor_id()) { + if (likely(vec == EVT_IVTMR_P)) + return IRQ_CORETMR; + +#ifdef SIC_ISR + sic_status[0] = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR(); +#else + if (smp_processor_id()) { # ifdef SICB_ISR0 - /* This will be optimized out in UP mode. */ - sic_status[0] = bfin_read_SICB_ISR0() & bfin_read_SICB_IMASK0(); - sic_status[1] = bfin_read_SICB_ISR1() & bfin_read_SICB_IMASK1(); -# endif - } else { - sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0(); - sic_status[1] = bfin_read_SIC_ISR1() & bfin_read_SIC_IMASK1(); - } -# ifdef SIC_ISR2 - sic_status[2] = bfin_read_SIC_ISR2() & bfin_read_SIC_IMASK2(); + /* This will be optimized out in UP mode. */ + sic_status[0] = bfin_read_SICB_ISR0() & bfin_read_SICB_IMASK0(); + sic_status[1] = bfin_read_SICB_ISR1() & bfin_read_SICB_IMASK1(); # endif - for (;; ivg++) { - if (ivg >= ivg_stop) { - atomic_inc(&num_spurious); - return; - } - if (sic_status[(ivg->irqno - IVG7) / 32] & ivg->isrflag) - break; - } -#else - unsigned long sic_status; - - sic_status = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR(); + } else { + sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0(); + sic_status[1] = bfin_read_SIC_ISR1() & bfin_read_SIC_IMASK1(); + } +#endif +#ifdef SIC_ISR2 + sic_status[2] = bfin_read_SIC_ISR2() & bfin_read_SIC_IMASK2(); +#endif - for (;; ivg++) { - if (ivg >= ivg_stop) { - atomic_inc(&num_spurious); - return; - } else if (sic_status & ivg->isrflag) - break; - } + for (;; ivg++) { + if (ivg >= ivg_stop) + return -1; +#ifdef SIC_ISR + if (sic_status[0] & ivg->isrflag) +#else + if (sic_status[(ivg->irqno - IVG7) / 32] & ivg->isrflag) #endif - vec = ivg->irqno; + return ivg->irqno; } - asm_do_IRQ(vec, fp); +} + +#ifdef CONFIG_DO_IRQ_L1 +__attribute__((l1_text)) +#endif +void do_irq(int vec, struct pt_regs *fp) +{ + int irq = vec_to_irq(vec); + if (irq == -1) + return; + asm_do_IRQ(irq, fp); } #ifdef CONFIG_IPIPE @@ -1373,42 +1206,11 @@ asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs) struct ipipe_domain *this_domain = __ipipe_current_domain; struct ivgx *ivg_stop = ivg7_13[vec-IVG7].istop; struct ivgx *ivg = ivg7_13[vec-IVG7].ifirst; - int irq, s; + int irq, s = 0; - if (likely(vec == EVT_IVTMR_P)) - irq = IRQ_CORETMR; - else { -#if defined(SIC_ISR0) - unsigned long sic_status[3]; - - sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0(); - sic_status[1] = bfin_read_SIC_ISR1() & bfin_read_SIC_IMASK1(); -# ifdef SIC_ISR2 - sic_status[2] = bfin_read_SIC_ISR2() & bfin_read_SIC_IMASK2(); -# endif - for (;; ivg++) { - if (ivg >= ivg_stop) { - atomic_inc(&num_spurious); - return 0; - } - if (sic_status[(ivg->irqno - IVG7) / 32] & ivg->isrflag) - break; - } -#else - unsigned long sic_status; - - sic_status = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR(); - - for (;; ivg++) { - if (ivg >= ivg_stop) { - atomic_inc(&num_spurious); - return 0; - } else if (sic_status & ivg->isrflag) - break; - } -#endif - irq = ivg->irqno; - } + irq = vec_to_irq(vec); + if (irq == -1) + return 0; if (irq == IRQ_SYSTMR) { #if !defined(CONFIG_GENERIC_CLOCKEVENTS) || defined(CONFIG_TICKSOURCE_GPTMR0) @@ -1423,6 +1225,21 @@ asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs) __raw_get_cpu_var(__ipipe_tick_regs).ipend |= 0x10; } + /* + * We don't want Linux interrupt handlers to run at the + * current core priority level (i.e. < EVT15), since this + * might delay other interrupts handled by a high priority + * domain. Here is what we do instead: + * + * - we raise the SYNCDEFER bit to prevent + * __ipipe_handle_irq() to sync the pipeline for the root + * stage for the incoming interrupt. Upon return, that IRQ is + * pending in the interrupt log. + * + * - we raise the TIF_IRQ_SYNC bit for the current thread, so + * that _schedule_and_signal_from_int will eventually sync the + * pipeline from EVT15. + */ if (this_domain == ipipe_root_domain) { s = __test_and_set_bit(IPIPE_SYNCDEFER_FLAG, &p->status); barrier(); @@ -1432,6 +1249,24 @@ asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs) __ipipe_handle_irq(irq, regs); ipipe_trace_irq_exit(irq); + if (user_mode(regs) && + !ipipe_test_foreign_stack() && + (current->ipipe_flags & PF_EVTRET) != 0) { + /* + * Testing for user_regs() does NOT fully eliminate + * foreign stack contexts, because of the forged + * interrupt returns we do through + * __ipipe_call_irqtail. In that case, we might have + * preempted a foreign stack context in a high + * priority domain, with a single interrupt level now + * pending after the irqtail unwinding is done. In + * which case user_mode() is now true, and the event + * gets dispatched spuriously. + */ + current->ipipe_flags &= ~PF_EVTRET; + __ipipe_dispatch_event(IPIPE_EVENT_RETURN, regs); + } + if (this_domain == ipipe_root_domain) { set_thread_flag(TIF_IRQ_SYNC); if (!s) { diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index 9f251406a76..35e7e1eb018 100644 --- a/arch/blackfin/mach-common/smp.c +++ b/arch/blackfin/mach-common/smp.c @@ -25,6 +25,7 @@ #include <linux/slab.h> #include <asm/atomic.h> #include <asm/cacheflush.h> +#include <asm/irq_handler.h> #include <asm/mmu_context.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> @@ -40,6 +41,10 @@ */ struct corelock_slot corelock __attribute__ ((__section__(".l2.bss"))); +#ifdef CONFIG_ICACHE_FLUSH_L1 +unsigned long blackfin_iflush_l1_entry[NR_CPUS]; +#endif + void __cpuinitdata *init_retx_coreb, *init_saved_retx_coreb, *init_saved_seqstat_coreb, *init_saved_icplb_fault_addr_coreb, *init_saved_dcplb_fault_addr_coreb; @@ -92,7 +97,7 @@ static void ipi_cpu_stop(unsigned int cpu) dump_stack(); spin_unlock(&stop_lock); - cpu_clear(cpu, cpu_online_map); + set_cpu_online(cpu, false); local_irq_disable(); @@ -108,6 +113,19 @@ static void ipi_flush_icache(void *info) blackfin_dcache_invalidate_range((unsigned long)fdata, (unsigned long)fdata + sizeof(*fdata)); + /* Make sure all write buffers in the data side of the core + * are flushed before trying to invalidate the icache. This + * needs to be after the data flush and before the icache + * flush so that the SSYNC does the right thing in preventing + * the instruction prefetcher from hitting things in cached + * memory at the wrong time -- it runs much further ahead than + * the pipeline. + */ + SSYNC(); + + /* ipi_flaush_icache is invoked by generic flush_icache_range, + * so call blackfin arch icache flush directly here. + */ blackfin_icache_flush_range(fdata->start, fdata->end); } @@ -129,7 +147,7 @@ static void ipi_call_function(unsigned int cpu, struct ipi_message *msg) */ resync_core_dcache(); #endif - cpu_clear(cpu, *msg->call_struct.waitmask); + cpumask_clear_cpu(cpu, msg->call_struct.waitmask); } } @@ -160,6 +178,9 @@ static irqreturn_t ipi_handler_int1(int irq, void *dev_instance) while (msg_queue->count) { msg = &msg_queue->ipi_message[msg_queue->head]; switch (msg->type) { + case BFIN_IPI_RESCHEDULE: + scheduler_ipi(); + break; case BFIN_IPI_CALL_FUNC: spin_unlock_irqrestore(&msg_queue->lock, flags); ipi_call_function(cpu, msg); @@ -202,9 +223,10 @@ static inline void smp_send_message(cpumask_t callmap, unsigned long type, struct ipi_message_queue *msg_queue; struct ipi_message *msg; unsigned long flags, next_msg; - cpumask_t waitmask = callmap; /* waitmask is shared by all cpus */ + cpumask_t waitmask; /* waitmask is shared by all cpus */ - for_each_cpu_mask(cpu, callmap) { + cpumask_copy(&waitmask, &callmap); + for_each_cpu(cpu, &callmap) { msg_queue = &per_cpu(ipi_msg_queue, cpu); spin_lock_irqsave(&msg_queue->lock, flags); if (msg_queue->count < BFIN_IPI_MSGQ_LEN) { @@ -226,7 +248,7 @@ static inline void smp_send_message(cpumask_t callmap, unsigned long type, } if (wait) { - while (!cpus_empty(waitmask)) + while (!cpumask_empty(&waitmask)) blackfin_dcache_invalidate_range( (unsigned long)(&waitmask), (unsigned long)(&waitmask)); @@ -244,12 +266,13 @@ int smp_call_function(void (*func)(void *info), void *info, int wait) { cpumask_t callmap; - callmap = cpu_online_map; - cpu_clear(smp_processor_id(), callmap); - if (cpus_empty(callmap)) - return 0; + preempt_disable(); + cpumask_copy(&callmap, cpu_online_mask); + cpumask_clear_cpu(smp_processor_id(), &callmap); + if (!cpumask_empty(&callmap)) + smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait); - smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait); + preempt_enable(); return 0; } @@ -263,8 +286,8 @@ int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, if (cpu_is_offline(cpu)) return 0; - cpus_clear(callmap); - cpu_set(cpu, callmap); + cpumask_clear(&callmap); + cpumask_set_cpu(cpu, &callmap); smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait); @@ -286,12 +309,13 @@ void smp_send_stop(void) { cpumask_t callmap; - callmap = cpu_online_map; - cpu_clear(smp_processor_id(), callmap); - if (cpus_empty(callmap)) - return; + preempt_disable(); + cpumask_copy(&callmap, cpu_online_mask); + cpumask_clear_cpu(smp_processor_id(), &callmap); + if (!cpumask_empty(&callmap)) + smp_send_message(callmap, BFIN_IPI_CPU_STOP, NULL, NULL, 0); - smp_send_message(callmap, BFIN_IPI_CPU_STOP, NULL, NULL, 0); + preempt_enable(); return; } @@ -361,8 +385,6 @@ void __cpuinit secondary_start_kernel(void) */ init_exception_vectors(); - bfin_setup_caches(cpu); - local_irq_disable(); /* Attach the new idle task to the global mm. */ @@ -381,6 +403,8 @@ void __cpuinit secondary_start_kernel(void) local_irq_enable(); + bfin_setup_caches(cpu); + /* * Calibrate loops per jiffy value. * IRQs need to be enabled here - D-cache can be invalidated diff --git a/arch/blackfin/mm/maccess.c b/arch/blackfin/mm/maccess.c index b71cebc1f8a..e2532114c5f 100644 --- a/arch/blackfin/mm/maccess.c +++ b/arch/blackfin/mm/maccess.c @@ -16,7 +16,7 @@ static int validate_memory_access_address(unsigned long addr, int size) return bfin_mem_access_type(addr, size); } -long probe_kernel_read(void *dst, void *src, size_t size) +long probe_kernel_read(void *dst, const void *src, size_t size) { unsigned long lsrc = (unsigned long)src; int mem_type; @@ -55,7 +55,7 @@ long probe_kernel_read(void *dst, void *src, size_t size) return -EFAULT; } -long probe_kernel_write(void *dst, void *src, size_t size) +long probe_kernel_write(void *dst, const void *src, size_t size) { unsigned long ldst = (unsigned long)dst; int mem_type; diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c index dfd304a4a3e..29d98faa1ef 100644 --- a/arch/blackfin/mm/sram-alloc.c +++ b/arch/blackfin/mm/sram-alloc.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/poll.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/spinlock.h> #include <linux/rtc.h> #include <linux/slab.h> @@ -764,7 +765,7 @@ EXPORT_SYMBOL(sram_alloc_with_lsl); /* Need to keep line of output the same. Currently, that is 44 bytes * (including newline). */ -static int _sram_proc_read(char *buf, int *len, int count, const char *desc, +static int _sram_proc_show(struct seq_file *m, const char *desc, struct sram_piece *pfree_head, struct sram_piece *pused_head) { @@ -773,13 +774,13 @@ static int _sram_proc_read(char *buf, int *len, int count, const char *desc, if (!pfree_head || !pused_head) return -1; - *len += sprintf(&buf[*len], "--- SRAM %-14s Size PID State \n", desc); + seq_printf(m, "--- SRAM %-14s Size PID State \n", desc); /* search the relevant memory slot */ pslot = pused_head->next; while (pslot != NULL) { - *len += sprintf(&buf[*len], "%p-%p %10i %5i %-10s\n", + seq_printf(m, "%p-%p %10i %5i %-10s\n", pslot->paddr, pslot->paddr + pslot->size, pslot->size, pslot->pid, "ALLOCATED"); @@ -789,7 +790,7 @@ static int _sram_proc_read(char *buf, int *len, int count, const char *desc, pslot = pfree_head->next; while (pslot != NULL) { - *len += sprintf(&buf[*len], "%p-%p %10i %5i %-10s\n", + seq_printf(m, "%p-%p %10i %5i %-10s\n", pslot->paddr, pslot->paddr + pslot->size, pslot->size, pslot->pid, "FREE"); @@ -798,54 +799,62 @@ static int _sram_proc_read(char *buf, int *len, int count, const char *desc, return 0; } -static int sram_proc_read(char *buf, char **start, off_t offset, int count, - int *eof, void *data) +static int sram_proc_show(struct seq_file *m, void *v) { - int len = 0; unsigned int cpu; for (cpu = 0; cpu < num_possible_cpus(); ++cpu) { - if (_sram_proc_read(buf, &len, count, "Scratchpad", + if (_sram_proc_show(m, "Scratchpad", &per_cpu(free_l1_ssram_head, cpu), &per_cpu(used_l1_ssram_head, cpu))) goto not_done; #if L1_DATA_A_LENGTH != 0 - if (_sram_proc_read(buf, &len, count, "L1 Data A", + if (_sram_proc_show(m, "L1 Data A", &per_cpu(free_l1_data_A_sram_head, cpu), &per_cpu(used_l1_data_A_sram_head, cpu))) goto not_done; #endif #if L1_DATA_B_LENGTH != 0 - if (_sram_proc_read(buf, &len, count, "L1 Data B", + if (_sram_proc_show(m, "L1 Data B", &per_cpu(free_l1_data_B_sram_head, cpu), &per_cpu(used_l1_data_B_sram_head, cpu))) goto not_done; #endif #if L1_CODE_LENGTH != 0 - if (_sram_proc_read(buf, &len, count, "L1 Instruction", + if (_sram_proc_show(m, "L1 Instruction", &per_cpu(free_l1_inst_sram_head, cpu), &per_cpu(used_l1_inst_sram_head, cpu))) goto not_done; #endif } #if L2_LENGTH != 0 - if (_sram_proc_read(buf, &len, count, "L2", &free_l2_sram_head, - &used_l2_sram_head)) + if (_sram_proc_show(m, "L2", &free_l2_sram_head, &used_l2_sram_head)) goto not_done; #endif - *eof = 1; not_done: - return len; + return 0; +} + +static int sram_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, sram_proc_show, NULL); } +static const struct file_operations sram_proc_ops = { + .open = sram_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static int __init sram_proc_init(void) { struct proc_dir_entry *ptr; - ptr = create_proc_entry("sram", S_IFREG | S_IRUGO, NULL); + + ptr = proc_create("sram", S_IRUGO, NULL, &sram_proc_ops); if (!ptr) { printk(KERN_WARNING "unable to create /proc/sram\n"); return -1; } - ptr->read_proc = sram_proc_read; return 0; } late_initcall(sram_proc_init); |