diff options
Diffstat (limited to 'include')
160 files changed, 3090 insertions, 1893 deletions
diff --git a/include/asm-cris/a.out.h b/include/asm-cris/a.out.h deleted file mode 100644 index c82e9f9b75f..00000000000 --- a/include/asm-cris/a.out.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef __CRIS_A_OUT_H__ -#define __CRIS_A_OUT_H__ - -/* we don't support a.out binaries on Linux/CRIS anyway, so this is - * not really used but still needed because binfmt_elf.c for some reason - * wants to know about a.out even if there is no interpreter available... - */ - -struct exec -{ - unsigned long a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#endif diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h index 8786e01e0db..969570167e9 100644 --- a/include/asm-generic/siginfo.h +++ b/include/asm-generic/siginfo.h @@ -199,6 +199,8 @@ typedef struct siginfo { */ #define TRAP_BRKPT (__SI_FAULT|1) /* process breakpoint */ #define TRAP_TRACE (__SI_FAULT|2) /* process trace trap */ +#define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */ +#define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint/watchpoint */ #define NSIGTRAP 2 /* diff --git a/include/asm-generic/statfs.h b/include/asm-generic/statfs.h index 1d01043e797..6129d680214 100644 --- a/include/asm-generic/statfs.h +++ b/include/asm-generic/statfs.h @@ -6,33 +6,64 @@ typedef __kernel_fsid_t fsid_t; #endif +/* + * Most 64-bit platforms use 'long', while most 32-bit platforms use '__u32'. + * Yes, they differ in signedness as well as size. + * Special cases can override it for themselves -- except for S390x, which + * is just a little too special for us. And MIPS, which I'm not touching + * with a 10' pole. + */ +#ifndef __statfs_word +#if BITS_PER_LONG == 64 +#define __statfs_word long +#else +#define __statfs_word __u32 +#endif +#endif + struct statfs { - __u32 f_type; - __u32 f_bsize; - __u32 f_blocks; - __u32 f_bfree; - __u32 f_bavail; - __u32 f_files; - __u32 f_ffree; + __statfs_word f_type; + __statfs_word f_bsize; + __statfs_word f_blocks; + __statfs_word f_bfree; + __statfs_word f_bavail; + __statfs_word f_files; + __statfs_word f_ffree; __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; + __statfs_word f_namelen; + __statfs_word f_frsize; + __statfs_word f_spare[5]; }; +/* + * ARM needs to avoid the 32-bit padding at the end, for consistency + * between EABI and OABI + */ +#ifndef ARCH_PACK_STATFS64 +#define ARCH_PACK_STATFS64 +#endif + struct statfs64 { - __u32 f_type; - __u32 f_bsize; + __statfs_word f_type; + __statfs_word f_bsize; __u64 f_blocks; __u64 f_bfree; __u64 f_bavail; __u64 f_files; __u64 f_ffree; __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -}; + __statfs_word f_namelen; + __statfs_word f_frsize; + __statfs_word f_spare[5]; +} ARCH_PACK_STATFS64; + +/* + * IA64 and x86_64 need to avoid the 32-bit padding at the end, + * to be compatible with the i386 ABI + */ +#ifndef ARCH_PACK_COMPAT_STATFS64 +#define ARCH_PACK_COMPAT_STATFS64 +#endif struct compat_statfs64 { __u32 f_type; @@ -46,6 +77,6 @@ struct compat_statfs64 { __u32 f_namelen; __u32 f_frsize; __u32 f_spare[5]; -}; +} ARCH_PACK_COMPAT_STATFS64; #endif diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index cb752ba7246..7440a0dcedd 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -385,6 +385,7 @@ . = ALIGN(align); \ VMLINUX_SYMBOL(__per_cpu_start) = .; \ .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \ + *(.data.percpu.page_aligned) \ *(.data.percpu) \ *(.data.percpu.shared_aligned) \ } \ diff --git a/include/asm-m32r/a.out.h b/include/asm-m32r/a.out.h deleted file mode 100644 index ab150f5c166..00000000000 --- a/include/asm-m32r/a.out.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _ASM_M32R_A_OUT_H -#define _ASM_M32R_A_OUT_H - -struct exec -{ - unsigned long a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#endif /* _ASM_M32R_A_OUT_H */ diff --git a/include/asm-m68k/atarihw.h b/include/asm-m68k/atarihw.h index ecf007df774..1412b4ab202 100644 --- a/include/asm-m68k/atarihw.h +++ b/include/asm-m68k/atarihw.h @@ -39,7 +39,6 @@ extern int atari_dont_touch_floppy_select; #define MACH_IS_TT ((atari_mch_cookie >> 16) == ATARI_MCH_TT) #define MACH_IS_FALCON ((atari_mch_cookie >> 16) == ATARI_MCH_FALCON) #define MACH_IS_MEDUSA (atari_mch_type == ATARI_MACH_MEDUSA) -#define MACH_IS_HADES (atari_mch_type == ATARI_MACH_HADES) #define MACH_IS_AB40 (atari_mch_type == ATARI_MACH_AB40) /* values for atari_switches */ diff --git a/include/asm-m68k/dma-mapping.h b/include/asm-m68k/dma-mapping.h index 91f7944333d..26f505488c1 100644 --- a/include/asm-m68k/dma-mapping.h +++ b/include/asm-m68k/dma-mapping.h @@ -74,6 +74,14 @@ extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t, extern void dma_sync_sg_for_device(struct device *, struct scatterlist *, int, enum dma_data_direction); +static inline void dma_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything for now */ + dma_sync_single_for_device(dev, dma_handle, offset + size, direction); +} + static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { @@ -84,6 +92,14 @@ static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *s { } +static inline void dma_sync_single_range_for_cpu(struct device *dev, + dma_addr_t dma_handle, unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything for now */ + dma_sync_single_for_cpu(dev, dma_handle, offset + size, direction); +} + static inline int dma_mapping_error(struct device *dev, dma_addr_t handle) { return 0; diff --git a/include/asm-m68k/dma.h b/include/asm-m68k/dma.h index d0c9e61e57b..4240fbc946f 100644 --- a/include/asm-m68k/dma.h +++ b/include/asm-m68k/dma.h @@ -11,10 +11,6 @@ extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */ extern void free_dma(unsigned int dmanr); /* release it again */ -#ifdef CONFIG_PCI -extern int isa_dma_bridge_buggy; -#else #define isa_dma_bridge_buggy (0) -#endif #endif /* _M68K_DMA_H */ diff --git a/include/asm-m68k/entry.h b/include/asm-m68k/entry.h index f8f6b185d79..5202f5a5b42 100644 --- a/include/asm-m68k/entry.h +++ b/include/asm-m68k/entry.h @@ -31,7 +31,7 @@ */ /* the following macro is used when enabling interrupts */ -#if defined(MACH_ATARI_ONLY) && !defined(CONFIG_HADES) +#if defined(MACH_ATARI_ONLY) /* block out HSYNC on the atari */ #define ALLOWINT (~0x400) #define MAX_NOINT_IPL 3 diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h index 657187f0c7c..9e673e3bd43 100644 --- a/include/asm-m68k/io.h +++ b/include/asm-m68k/io.h @@ -7,15 +7,12 @@ * - added skeleton for GG-II and Amiga PCMCIA * 2/3/01 RZ: - moved a few more defs into raw_io.h * - * inX/outX/readX/writeX should not be used by any driver unless it does - * ISA or PCI access. Other drivers should use function defined in raw_io.h + * inX/outX should not be used by any driver unless it does + * ISA access. Other drivers should use function defined in raw_io.h * or define its own macros on top of these. * - * inX(),outX() are for PCI and ISA I/O - * readX(),writeX() are for PCI memory + * inX(),outX() are for ISA I/O * isa_readX(),isa_writeX() are for ISA memory - * - * moved mem{cpy,set}_*io inside CONFIG_PCI */ #ifndef _IO_H @@ -256,10 +253,7 @@ static inline void isa_delay(void) (ISA_SEX ? raw_outsl(isa_itl(port), (u32 *)(buf), (nr)) : \ raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1)) -#endif /* CONFIG_ISA */ - -#if defined(CONFIG_ISA) && !defined(CONFIG_PCI) #define inb isa_inb #define inb_p isa_inb_p #define outb isa_outb @@ -282,55 +276,9 @@ static inline void isa_delay(void) #define readw isa_readw #define writeb isa_writeb #define writew isa_writew -#endif /* CONFIG_ISA */ - -#if defined(CONFIG_PCI) - -#define readl(addr) in_le32(addr) -#define writel(val,addr) out_le32((addr),(val)) - -/* those can be defined for both ISA and PCI - it won't work though */ -#define readb(addr) in_8(addr) -#define readw(addr) in_le16(addr) -#define writeb(val,addr) out_8((addr),(val)) -#define writew(val,addr) out_le16((addr),(val)) -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) +#else /* CONFIG_ISA */ -#ifndef CONFIG_ISA -#define inb(port) in_8(port) -#define outb(val,port) out_8((port),(val)) -#define inw(port) in_le16(port) -#define outw(val,port) out_le16((port),(val)) -#define inl(port) in_le32(port) -#define outl(val,port) out_le32((port),(val)) - -#else -/* - * kernel with both ISA and PCI compiled in, those have - * conflicting defs for in/out. Simply consider port < 1024 - * ISA and everything else PCI. read,write not defined - * in this case - */ -#define inb(port) ((port)<1024 ? isa_inb(port) : in_8(port)) -#define inb_p(port) ((port)<1024 ? isa_inb_p(port) : in_8(port)) -#define inw(port) ((port)<1024 ? isa_inw(port) : in_le16(port)) -#define inw_p(port) ((port)<1024 ? isa_inw_p(port) : in_le16(port)) -#define inl(port) ((port)<1024 ? isa_inl(port) : in_le32(port)) -#define inl_p(port) ((port)<1024 ? isa_inl_p(port) : in_le32(port)) - -#define outb(val,port) ((port)<1024 ? isa_outb((val),(port)) : out_8((port),(val))) -#define outb_p(val,port) ((port)<1024 ? isa_outb_p((val),(port)) : out_8((port),(val))) -#define outw(val,port) ((port)<1024 ? isa_outw((val),(port)) : out_le16((port),(val))) -#define outw_p(val,port) ((port)<1024 ? isa_outw_p((val),(port)) : out_le16((port),(val))) -#define outl(val,port) ((port)<1024 ? isa_outl((val),(port)) : out_le32((port),(val))) -#define outl_p(val,port) ((port)<1024 ? isa_outl_p((val),(port)) : out_le32((port),(val))) -#endif -#endif /* CONFIG_PCI */ - -#if !defined(CONFIG_ISA) && !defined(CONFIG_PCI) /* * We need to define dummy functions for GENERIC_IOMAP support. */ @@ -357,11 +305,11 @@ static inline void isa_delay(void) #define writeb(val,addr) out_8((addr),(val)) #define readw(addr) in_le16(addr) #define writew(val,addr) out_le16((addr),(val)) -#endif -#if !defined(CONFIG_PCI) + +#endif /* CONFIG_ISA */ + #define readl(addr) in_le32(addr) #define writel(val,addr) out_le32((addr),(val)) -#endif #define mmiowb() diff --git a/include/asm-m68k/pci.h b/include/asm-m68k/pci.h index 678cb0b5231..4ad0aea48ab 100644 --- a/include/asm-m68k/pci.h +++ b/include/asm-m68k/pci.h @@ -1,52 +1,7 @@ #ifndef _ASM_M68K_PCI_H #define _ASM_M68K_PCI_H -/* - * asm-m68k/pci_m68k.h - m68k specific PCI declarations. - * - * Written by Wout Klaren. - */ - -#include <asm/scatterlist.h> - -struct pci_ops; - -/* - * Structure with hardware dependent information and functions of the - * PCI bus. - */ - -struct pci_bus_info -{ - /* - * Resources of the PCI bus. - */ - - struct resource mem_space; - struct resource io_space; - - /* - * System dependent functions. - */ - - struct pci_ops *m68k_pci_ops; - - void (*fixup)(int pci_modify); - void (*conf_device)(struct pci_dev *dev); -}; - -#define pcibios_assign_all_busses() 0 -#define pcibios_scan_all_fns(a, b) 0 - -static inline void pcibios_set_master(struct pci_dev *dev) -{ - /* No special bus mastering setup handling */ -} - -static inline void pcibios_penalize_isa_irq(int irq, int active) -{ - /* We don't do dynamic PCI IRQ allocation */ -} +#include <asm-generic/pci-dma-compat.h> /* The PCI address space does equal the physical memory * address space. The networking and block device layers use diff --git a/include/asm-m68k/virtconvert.h b/include/asm-m68k/virtconvert.h index dea32fbc7e5..22ab05c9c52 100644 --- a/include/asm-m68k/virtconvert.h +++ b/include/asm-m68k/virtconvert.h @@ -40,15 +40,9 @@ static inline void *phys_to_virt(unsigned long address) /* * IO bus memory addresses are 1:1 with the physical address, - * except on the PCI bus of the Hades. */ -#ifdef CONFIG_HADES -#define virt_to_bus(a) (virt_to_phys(a) + (MACH_IS_HADES ? 0x80000000 : 0)) -#define bus_to_virt(a) (phys_to_virt((a) - (MACH_IS_HADES ? 0x80000000 : 0))) -#else #define virt_to_bus virt_to_phys #define bus_to_virt phys_to_virt -#endif #endif #endif diff --git a/include/asm-parisc/a.out.h b/include/asm-parisc/a.out.h deleted file mode 100644 index eb04e34c5bb..00000000000 --- a/include/asm-parisc/a.out.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef __PARISC_A_OUT_H__ -#define __PARISC_A_OUT_H__ - -struct exec -{ - unsigned int a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#endif /* __A_OUT_GNU_H__ */ diff --git a/include/asm-parisc/siginfo.h b/include/asm-parisc/siginfo.h index d4909f55fe3..d7034728f37 100644 --- a/include/asm-parisc/siginfo.h +++ b/include/asm-parisc/siginfo.h @@ -3,11 +3,6 @@ #include <asm-generic/siginfo.h> -/* - * SIGTRAP si_codes - */ -#define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */ -#define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint or watchpoint */ #undef NSIGTRAP #define NSIGTRAP 4 diff --git a/include/asm-parisc/statfs.h b/include/asm-parisc/statfs.h index 1d2b8130b23..324bea905dc 100644 --- a/include/asm-parisc/statfs.h +++ b/include/asm-parisc/statfs.h @@ -1,58 +1,7 @@ #ifndef _PARISC_STATFS_H #define _PARISC_STATFS_H -#ifndef __KERNEL_STRICT_NAMES - -#include <linux/types.h> - -typedef __kernel_fsid_t fsid_t; - -#endif - -/* - * It appears that PARISC could be 64 _or_ 32 bit. - * 64-bit fields must be explicitly 64-bit in statfs64. - */ -struct statfs { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - -struct statfs64 { - long f_type; - long f_bsize; - __u64 f_blocks; - __u64 f_bfree; - __u64 f_bavail; - __u64 f_files; - __u64 f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - -struct compat_statfs64 { - __u32 f_type; - __u32 f_bsize; - __u64 f_blocks; - __u64 f_bfree; - __u64 f_bavail; - __u64 f_files; - __u64 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -}; +#define __statfs_word long +#include <asm-generic/statfs.h> #endif diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h index 65590c9aecd..d76a0839abe 100644 --- a/include/asm-x86/apic.h +++ b/include/asm-x86/apic.h @@ -9,6 +9,8 @@ #include <asm/apicdef.h> #include <asm/processor.h> #include <asm/system.h> +#include <asm/cpufeature.h> +#include <asm/msr.h> #define ARCH_APICTIMER_STOPS_ON_C3 1 @@ -47,8 +49,6 @@ extern int disable_apic; #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> #else -#define apic_write native_apic_write -#define apic_read native_apic_read #define setup_boot_clock setup_boot_APIC_clock #define setup_secondary_clock setup_secondary_APIC_clock #endif @@ -60,7 +60,7 @@ extern u64 xapic_icr_read(void); extern void xapic_icr_write(u32, u32); extern int setup_profiling_timer(unsigned int); -static inline void native_apic_write(unsigned long reg, u32 v) +static inline void native_apic_mem_write(u32 reg, u32 v) { volatile u32 *addr = (volatile u32 *)(APIC_BASE + reg); @@ -69,15 +69,68 @@ static inline void native_apic_write(unsigned long reg, u32 v) ASM_OUTPUT2("0" (v), "m" (*addr))); } -static inline u32 native_apic_read(unsigned long reg) +static inline u32 native_apic_mem_read(u32 reg) { return *((volatile u32 *)(APIC_BASE + reg)); } -extern void apic_wait_icr_idle(void); -extern u32 safe_apic_wait_icr_idle(void); +static inline void native_apic_msr_write(u32 reg, u32 v) +{ + if (reg == APIC_DFR || reg == APIC_ID || reg == APIC_LDR || + reg == APIC_LVR) + return; + + wrmsr(APIC_BASE_MSR + (reg >> 4), v, 0); +} + +static inline u32 native_apic_msr_read(u32 reg) +{ + u32 low, high; + + if (reg == APIC_DFR) + return -1; + + rdmsr(APIC_BASE_MSR + (reg >> 4), low, high); + return low; +} + +#ifndef CONFIG_X86_32 +extern int x2apic, x2apic_preenabled; +extern void check_x2apic(void); +extern void enable_x2apic(void); +extern void enable_IR_x2apic(void); +extern void x2apic_icr_write(u32 low, u32 id); +#endif + +struct apic_ops { + u32 (*read)(u32 reg); + void (*write)(u32 reg, u32 v); + u64 (*icr_read)(void); + void (*icr_write)(u32 low, u32 high); + void (*wait_icr_idle)(void); + u32 (*safe_wait_icr_idle)(void); +}; + +extern struct apic_ops *apic_ops; + +#define apic_read (apic_ops->read) +#define apic_write (apic_ops->write) +#define apic_icr_read (apic_ops->icr_read) +#define apic_icr_write (apic_ops->icr_write) +#define apic_wait_icr_idle (apic_ops->wait_icr_idle) +#define safe_apic_wait_icr_idle (apic_ops->safe_wait_icr_idle) + extern int get_physical_broadcast(void); +#ifdef CONFIG_X86_64 +static inline void ack_x2APIC_irq(void) +{ + /* Docs say use 0 for future compatibility */ + native_apic_msr_write(APIC_EOI, 0); +} +#endif + + static inline void ack_APIC_irq(void) { /* diff --git a/include/asm-x86/apicdef.h b/include/asm-x86/apicdef.h index c40687da20f..b922c85ac91 100644 --- a/include/asm-x86/apicdef.h +++ b/include/asm-x86/apicdef.h @@ -105,6 +105,7 @@ #define APIC_TMICT 0x380 #define APIC_TMCCT 0x390 #define APIC_TDCR 0x3E0 +#define APIC_SELF_IPI 0x3F0 #define APIC_TDR_DIV_TMBASE (1 << 2) #define APIC_TDR_DIV_1 0xB #define APIC_TDR_DIV_2 0x0 @@ -128,6 +129,8 @@ #define APIC_EILVT3 0x530 #define APIC_BASE (fix_to_virt(FIX_APIC_BASE)) +#define APIC_BASE_MSR 0x800 +#define X2APIC_ENABLE (1UL << 10) #ifdef CONFIG_X86_32 # define MAX_IO_APICS 64 diff --git a/include/asm-x86/arch_hooks.h b/include/asm-x86/arch_hooks.h index 72adc3a109c..de4596b24c2 100644 --- a/include/asm-x86/arch_hooks.h +++ b/include/asm-x86/arch_hooks.h @@ -12,8 +12,6 @@ /* these aren't arch hooks, they are generic routines * that can be used by the hooks */ extern void init_ISA_irqs(void); -extern void apic_intr_init(void); -extern void smp_intr_init(void); extern irqreturn_t timer_interrupt(int irq, void *dev_id); /* these are the defined hooks */ diff --git a/include/asm-x86/mach-bigsmp/mach_apic.h b/include/asm-x86/bigsmp/apic.h index 05362d44a3e..0a9cd7c5ca0 100644 --- a/include/asm-x86/mach-bigsmp/mach_apic.h +++ b/include/asm-x86/bigsmp/apic.h @@ -1,5 +1,5 @@ -#ifndef ASM_X86__MACH_BIGSMP__MACH_APIC_H -#define ASM_X86__MACH_BIGSMP__MACH_APIC_H +#ifndef __ASM_MACH_APIC_H +#define __ASM_MACH_APIC_H #define xapic_phys_to_log_apicid(cpu) (per_cpu(x86_bios_cpu_apicid, cpu)) #define esr_disable (1) @@ -11,7 +11,7 @@ static inline int apic_id_registered(void) /* Round robin the irqs amoung the online cpus */ static inline cpumask_t target_cpus(void) -{ +{ static unsigned long cpu = NR_CPUS; do { if (cpu >= NR_CPUS) @@ -23,7 +23,7 @@ static inline cpumask_t target_cpus(void) } #undef APIC_DEST_LOGICAL -#define APIC_DEST_LOGICAL 0 +#define APIC_DEST_LOGICAL 0 #define TARGET_CPUS (target_cpus()) #define APIC_DFR_VALUE (APIC_DFR_FLAT) #define INT_DELIVERY_MODE (dest_Fixed) @@ -141,4 +141,4 @@ static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) return cpuid_apic >> index_msb; } -#endif /* ASM_X86__MACH_BIGSMP__MACH_APIC_H */ +#endif /* __ASM_MACH_APIC_H */ diff --git a/include/asm-x86/bigsmp/apicdef.h b/include/asm-x86/bigsmp/apicdef.h new file mode 100644 index 00000000000..392c3f5ef2f --- /dev/null +++ b/include/asm-x86/bigsmp/apicdef.h @@ -0,0 +1,13 @@ +#ifndef __ASM_MACH_APICDEF_H +#define __ASM_MACH_APICDEF_H + +#define APIC_ID_MASK (0xFF<<24) + +static inline unsigned get_apic_id(unsigned long x) +{ + return (((x)>>24)&0xFF); +} + +#define GET_APIC_ID(x) get_apic_id(x) + +#endif diff --git a/include/asm-x86/mach-bigsmp/mach_ipi.h b/include/asm-x86/bigsmp/ipi.h index b1b0f966a00..9404c535b7e 100644 --- a/include/asm-x86/mach-bigsmp/mach_ipi.h +++ b/include/asm-x86/bigsmp/ipi.h @@ -1,5 +1,5 @@ -#ifndef ASM_X86__MACH_BIGSMP__MACH_IPI_H -#define ASM_X86__MACH_BIGSMP__MACH_IPI_H +#ifndef __ASM_MACH_IPI_H +#define __ASM_MACH_IPI_H void send_IPI_mask_sequence(cpumask_t mask, int vector); @@ -22,4 +22,4 @@ static inline void send_IPI_all(int vector) send_IPI_mask(cpu_online_map, vector); } -#endif /* ASM_X86__MACH_BIGSMP__MACH_IPI_H */ +#endif /* __ASM_MACH_IPI_H */ diff --git a/include/asm-x86/bios_ebda.h b/include/asm-x86/bios_ebda.h index ec42ed87459..79b4b88505d 100644 --- a/include/asm-x86/bios_ebda.h +++ b/include/asm-x86/bios_ebda.h @@ -16,4 +16,21 @@ static inline unsigned int get_bios_ebda(void) void reserve_ebda_region(void); +#ifdef CONFIG_X86_CHECK_BIOS_CORRUPTION +/* + * This is obviously not a great place for this, but we want to be + * able to scatter it around anywhere in the kernel. + */ +void check_for_bios_corruption(void); +void start_periodic_check_for_corruption(void); +#else +static inline void check_for_bios_corruption(void) +{ +} + +static inline void start_periodic_check_for_corruption(void) +{ +} +#endif + #endif /* ASM_X86__BIOS_EBDA_H */ diff --git a/include/asm-x86/boot.h b/include/asm-x86/boot.h index 825de5dc867..1d63bd5d594 100644 --- a/include/asm-x86/boot.h +++ b/include/asm-x86/boot.h @@ -2,9 +2,7 @@ #define ASM_X86__BOOT_H /* Don't touch these, unless you really know what you're doing. */ -#define DEF_INITSEG 0x9000 #define DEF_SYSSEG 0x1000 -#define DEF_SETUPSEG 0x9020 #define DEF_SYSSIZE 0x7F00 /* Internal svga startup constants */ diff --git a/include/asm-x86/bugs.h b/include/asm-x86/bugs.h index 4761c461d23..dc604985f2a 100644 --- a/include/asm-x86/bugs.h +++ b/include/asm-x86/bugs.h @@ -2,6 +2,11 @@ #define ASM_X86__BUGS_H extern void check_bugs(void); + +#if defined(CONFIG_CPU_SUP_INTEL) && defined(CONFIG_X86_32) int ppro_with_ram_bug(void); +#else +static inline int ppro_with_ram_bug(void) { return 0; } +#endif #endif /* ASM_X86__BUGS_H */ diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h index 250fa0cb144..adfeae6586e 100644 --- a/include/asm-x86/cpufeature.h +++ b/include/asm-x86/cpufeature.h @@ -6,7 +6,13 @@ #include <asm/required-features.h> -#define NCAPINTS 8 /* N 32-bit words worth of info */ +#define NCAPINTS 9 /* N 32-bit words worth of info */ + +/* + * Note: If the comment begins with a quoted string, that string is used + * in /proc/cpuinfo instead of the macro name. If the string is "", + * this feature bit is not displayed in /proc/cpuinfo at all. + */ /* Intel-defined CPU features, CPUID level 0x00000001 (edx), word 0 */ #define X86_FEATURE_FPU (0*32+ 0) /* Onboard FPU */ @@ -14,7 +20,7 @@ #define X86_FEATURE_DE (0*32+ 2) /* Debugging Extensions */ #define X86_FEATURE_PSE (0*32+ 3) /* Page Size Extensions */ #define X86_FEATURE_TSC (0*32+ 4) /* Time Stamp Counter */ -#define X86_FEATURE_MSR (0*32+ 5) /* Model-Specific Registers, RDMSR, WRMSR */ +#define X86_FEATURE_MSR (0*32+ 5) /* Model-Specific Registers */ #define X86_FEATURE_PAE (0*32+ 6) /* Physical Address Extensions */ #define X86_FEATURE_MCE (0*32+ 7) /* Machine Check Architecture */ #define X86_FEATURE_CX8 (0*32+ 8) /* CMPXCHG8 instruction */ @@ -23,22 +29,23 @@ #define X86_FEATURE_MTRR (0*32+12) /* Memory Type Range Registers */ #define X86_FEATURE_PGE (0*32+13) /* Page Global Enable */ #define X86_FEATURE_MCA (0*32+14) /* Machine Check Architecture */ -#define X86_FEATURE_CMOV (0*32+15) /* CMOV instruction (FCMOVCC and FCOMI too if FPU present) */ +#define X86_FEATURE_CMOV (0*32+15) /* CMOV instructions */ + /* (plus FCMOVcc, FCOMI with FPU) */ #define X86_FEATURE_PAT (0*32+16) /* Page Attribute Table */ #define X86_FEATURE_PSE36 (0*32+17) /* 36-bit PSEs */ #define X86_FEATURE_PN (0*32+18) /* Processor serial number */ -#define X86_FEATURE_CLFLSH (0*32+19) /* Supports the CLFLUSH instruction */ -#define X86_FEATURE_DS (0*32+21) /* Debug Store */ +#define X86_FEATURE_CLFLSH (0*32+19) /* "clflush" CLFLUSH instruction */ +#define X86_FEATURE_DS (0*32+21) /* "dts" Debug Store */ #define X86_FEATURE_ACPI (0*32+22) /* ACPI via MSR */ #define X86_FEATURE_MMX (0*32+23) /* Multimedia Extensions */ -#define X86_FEATURE_FXSR (0*32+24) /* FXSAVE and FXRSTOR instructions (fast save and restore */ - /* of FPU context), and CR4.OSFXSR available */ -#define X86_FEATURE_XMM (0*32+25) /* Streaming SIMD Extensions */ -#define X86_FEATURE_XMM2 (0*32+26) /* Streaming SIMD Extensions-2 */ -#define X86_FEATURE_SELFSNOOP (0*32+27) /* CPU self snoop */ +#define X86_FEATURE_FXSR (0*32+24) /* FXSAVE/FXRSTOR, CR4.OSFXSR */ +#define X86_FEATURE_XMM (0*32+25) /* "sse" */ +#define X86_FEATURE_XMM2 (0*32+26) /* "sse2" */ +#define X86_FEATURE_SELFSNOOP (0*32+27) /* "ss" CPU self snoop */ #define X86_FEATURE_HT (0*32+28) /* Hyper-Threading */ -#define X86_FEATURE_ACC (0*32+29) /* Automatic clock control */ +#define X86_FEATURE_ACC (0*32+29) /* "tm" Automatic clock control */ #define X86_FEATURE_IA64 (0*32+30) /* IA-64 processor */ +#define X86_FEATURE_PBE (0*32+31) /* Pending Break Enable */ /* AMD-defined CPU features, CPUID level 0x80000001, word 1 */ /* Don't duplicate feature flags which are redundant with Intel! */ @@ -46,7 +53,8 @@ #define X86_FEATURE_MP (1*32+19) /* MP Capable. */ #define X86_FEATURE_NX (1*32+20) /* Execute Disable */ #define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */ -#define X86_FEATURE_GBPAGES (1*32+26) /* GB pages */ +#define X86_FEATURE_FXSR_OPT (1*32+25) /* FXSAVE/FXRSTOR optimizations */ +#define X86_FEATURE_GBPAGES (1*32+26) /* "pdpe1gb" GB pages */ #define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */ #define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */ #define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */ @@ -64,53 +72,79 @@ #define X86_FEATURE_CYRIX_ARR (3*32+ 2) /* Cyrix ARRs (= MTRRs) */ #define X86_FEATURE_CENTAUR_MCR (3*32+ 3) /* Centaur MCRs (= MTRRs) */ /* cpu types for specific tunings: */ -#define X86_FEATURE_K8 (3*32+ 4) /* Opteron, Athlon64 */ -#define X86_FEATURE_K7 (3*32+ 5) /* Athlon */ -#define X86_FEATURE_P3 (3*32+ 6) /* P3 */ -#define X86_FEATURE_P4 (3*32+ 7) /* P4 */ +#define X86_FEATURE_K8 (3*32+ 4) /* "" Opteron, Athlon64 */ +#define X86_FEATURE_K7 (3*32+ 5) /* "" Athlon */ +#define X86_FEATURE_P3 (3*32+ 6) /* "" P3 */ +#define X86_FEATURE_P4 (3*32+ 7) /* "" P4 */ #define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */ #define X86_FEATURE_UP (3*32+ 9) /* smp kernel running on up */ -#define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* FXSAVE leaks FOP/FIP/FOP */ +#define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* "" FXSAVE leaks FOP/FIP/FOP */ #define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */ +#define X86_FEATURE_NOPL (3*32+20) /* The NOPL (0F 1F) instructions */ #define X86_FEATURE_PEBS (3*32+12) /* Precise-Event Based Sampling */ #define X86_FEATURE_BTS (3*32+13) /* Branch Trace Store */ -#define X86_FEATURE_SYSCALL32 (3*32+14) /* syscall in ia32 userspace */ -#define X86_FEATURE_SYSENTER32 (3*32+15) /* sysenter in ia32 userspace */ -#define X86_FEATURE_REP_GOOD (3*32+16) /* rep microcode works well on this CPU */ -#define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* Mfence synchronizes RDTSC */ -#define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* Lfence synchronizes RDTSC */ -#define X86_FEATURE_11AP (3*32+19) /* Bad local APIC aka 11AP */ +#define X86_FEATURE_SYSCALL32 (3*32+14) /* "" syscall in ia32 userspace */ +#define X86_FEATURE_SYSENTER32 (3*32+15) /* "" sysenter in ia32 userspace */ +#define X86_FEATURE_REP_GOOD (3*32+16) /* rep microcode works well */ +#define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* "" Mfence synchronizes RDTSC */ +#define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* "" Lfence synchronizes RDTSC */ +#define X86_FEATURE_11AP (3*32+19) /* "" Bad local APIC aka 11AP */ #define X86_FEATURE_NOPL (3*32+20) /* The NOPL (0F 1F) instructions */ #define X86_FEATURE_AMDC1E (3*32+21) /* AMD C1E detected */ +#define X86_FEATURE_XTOPOLOGY (3*32+21) /* cpu topology enum extensions */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ -#define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ -#define X86_FEATURE_MWAIT (4*32+ 3) /* Monitor/Mwait support */ -#define X86_FEATURE_DSCPL (4*32+ 4) /* CPL Qualified Debug Store */ +#define X86_FEATURE_XMM3 (4*32+ 0) /* "pni" SSE-3 */ +#define X86_FEATURE_PCLMULQDQ (4*32+ 1) /* PCLMULQDQ instruction */ +#define X86_FEATURE_DTES64 (4*32+ 2) /* 64-bit Debug Store */ +#define X86_FEATURE_MWAIT (4*32+ 3) /* "monitor" Monitor/Mwait support */ +#define X86_FEATURE_DSCPL (4*32+ 4) /* "ds_cpl" CPL Qual. Debug Store */ +#define X86_FEATURE_VMX (4*32+ 5) /* Hardware virtualization */ +#define X86_FEATURE_SMX (4*32+ 6) /* Safer mode */ #define X86_FEATURE_EST (4*32+ 7) /* Enhanced SpeedStep */ #define X86_FEATURE_TM2 (4*32+ 8) /* Thermal Monitor 2 */ +#define X86_FEATURE_SSSE3 (4*32+ 9) /* Supplemental SSE-3 */ #define X86_FEATURE_CID (4*32+10) /* Context ID */ +#define X86_FEATURE_FMA (4*32+12) /* Fused multiply-add */ #define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ #define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ +#define X86_FEATURE_PDCM (4*32+15) /* Performance Capabilities */ #define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ -#define X86_FEATURE_XMM4_2 (4*32+20) /* Streaming SIMD Extensions-4.2 */ +#define X86_FEATURE_XMM4_1 (4*32+19) /* "sse4_1" SSE-4.1 */ +#define X86_FEATURE_XMM4_2 (4*32+20) /* "sse4_2" SSE-4.2 */ +#define X86_FEATURE_X2APIC (4*32+21) /* x2APIC */ +#define X86_FEATURE_AES (4*32+25) /* AES instructions */ +#define X86_FEATURE_XSAVE (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */ +#define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */ +#define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */ /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ -#define X86_FEATURE_XSTORE (5*32+ 2) /* on-CPU RNG present (xstore insn) */ -#define X86_FEATURE_XSTORE_EN (5*32+ 3) /* on-CPU RNG enabled */ -#define X86_FEATURE_XCRYPT (5*32+ 6) /* on-CPU crypto (xcrypt insn) */ -#define X86_FEATURE_XCRYPT_EN (5*32+ 7) /* on-CPU crypto enabled */ +#define X86_FEATURE_XSTORE (5*32+ 2) /* "rng" RNG present (xstore) */ +#define X86_FEATURE_XSTORE_EN (5*32+ 3) /* "rng_en" RNG enabled */ +#define X86_FEATURE_XCRYPT (5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */ +#define X86_FEATURE_XCRYPT_EN (5*32+ 7) /* "ace_en" on-CPU crypto enabled */ #define X86_FEATURE_ACE2 (5*32+ 8) /* Advanced Cryptography Engine v2 */ #define X86_FEATURE_ACE2_EN (5*32+ 9) /* ACE v2 enabled */ -#define X86_FEATURE_PHE (5*32+ 10) /* PadLock Hash Engine */ -#define X86_FEATURE_PHE_EN (5*32+ 11) /* PHE enabled */ -#define X86_FEATURE_PMM (5*32+ 12) /* PadLock Montgomery Multiplier */ -#define X86_FEATURE_PMM_EN (5*32+ 13) /* PMM enabled */ +#define X86_FEATURE_PHE (5*32+10) /* PadLock Hash Engine */ +#define X86_FEATURE_PHE_EN (5*32+11) /* PHE enabled */ +#define X86_FEATURE_PMM (5*32+12) /* PadLock Montgomery Multiplier */ +#define X86_FEATURE_PMM_EN (5*32+13) /* PMM enabled */ /* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */ #define X86_FEATURE_LAHF_LM (6*32+ 0) /* LAHF/SAHF in long mode */ #define X86_FEATURE_CMP_LEGACY (6*32+ 1) /* If yes HyperThreading not valid */ -#define X86_FEATURE_IBS (6*32+ 10) /* Instruction Based Sampling */ +#define X86_FEATURE_SVM (6*32+ 2) /* Secure virtual machine */ +#define X86_FEATURE_EXTAPIC (6*32+ 3) /* Extended APIC space */ +#define X86_FEATURE_CR8_LEGACY (6*32+ 4) /* CR8 in 32-bit mode */ +#define X86_FEATURE_ABM (6*32+ 5) /* Advanced bit manipulation */ +#define X86_FEATURE_SSE4A (6*32+ 6) /* SSE-4A */ +#define X86_FEATURE_MISALIGNSSE (6*32+ 7) /* Misaligned SSE mode */ +#define X86_FEATURE_3DNOWPREFETCH (6*32+ 8) /* 3DNow prefetch instructions */ +#define X86_FEATURE_OSVW (6*32+ 9) /* OS Visible Workaround */ +#define X86_FEATURE_IBS (6*32+10) /* Instruction Based Sampling */ +#define X86_FEATURE_SSE5 (6*32+11) /* SSE-5 */ +#define X86_FEATURE_SKINIT (6*32+12) /* SKINIT/STGI instructions */ +#define X86_FEATURE_WDT (6*32+13) /* Watchdog timer */ /* * Auxiliary flags: Linux defined - For features scattered in various @@ -118,6 +152,13 @@ */ #define X86_FEATURE_IDA (7*32+ 0) /* Intel Dynamic Acceleration */ +/* Virtualization flags: Linux defined */ +#define X86_FEATURE_TPR_SHADOW (8*32+ 0) /* Intel TPR Shadow */ +#define X86_FEATURE_VNMI (8*32+ 1) /* Intel Virtual NMI */ +#define X86_FEATURE_FLEXPRIORITY (8*32+ 2) /* Intel FlexPriority */ +#define X86_FEATURE_EPT (8*32+ 3) /* Intel Extended Page Table */ +#define X86_FEATURE_VPID (8*32+ 4) /* Intel Virtual Processor ID */ + #if defined(__KERNEL__) && !defined(__ASSEMBLY__) #include <linux/bitops.h> @@ -151,7 +192,7 @@ extern const char * const x86_power_flags[32]; } while (0) #define setup_force_cpu_cap(bit) do { \ set_cpu_cap(&boot_cpu_data, bit); \ - clear_bit(bit, (unsigned long *)cleared_cpu_caps); \ + clear_bit(bit, (unsigned long *)cleared_cpu_caps); \ } while (0) #define cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU) @@ -192,7 +233,10 @@ extern const char * const x86_power_flags[32]; #define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) #define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON) #define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT) +#define cpu_has_xmm4_1 boot_cpu_has(X86_FEATURE_XMM4_1) #define cpu_has_xmm4_2 boot_cpu_has(X86_FEATURE_XMM4_2) +#define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC) +#define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE) #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) # define cpu_has_invlpg 1 diff --git a/include/asm-x86/desc.h b/include/asm-x86/desc.h index b73fea54def..f06adac7938 100644 --- a/include/asm-x86/desc.h +++ b/include/asm-x86/desc.h @@ -24,6 +24,11 @@ static inline void fill_ldt(struct desc_struct *desc, desc->d = info->seg_32bit; desc->g = info->limit_in_pages; desc->base2 = (info->base_addr & 0xff000000) >> 24; + /* + * Don't allow setting of the lm bit. It is useless anyway + * because 64bit system calls require __USER_CS: + */ + desc->l = 0; } extern struct desc_ptr idt_descr; @@ -97,7 +102,15 @@ static inline int desc_empty(const void *ptr) native_write_gdt_entry(dt, entry, desc, type) #define write_idt_entry(dt, entry, g) \ native_write_idt_entry(dt, entry, g) -#endif + +static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries) +{ +} + +static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries) +{ +} +#endif /* CONFIG_PARAVIRT */ static inline void native_write_idt_entry(gate_desc *idt, int entry, const gate_desc *gate) @@ -338,20 +351,16 @@ static inline void set_system_intr_gate(unsigned int n, void *addr) _set_gate(n, GATE_INTERRUPT, addr, 0x3, 0, __KERNEL_CS); } -static inline void set_trap_gate(unsigned int n, void *addr) +static inline void set_system_trap_gate(unsigned int n, void *addr) { BUG_ON((unsigned)n > 0xFF); - _set_gate(n, GATE_TRAP, addr, 0, 0, __KERNEL_CS); + _set_gate(n, GATE_TRAP, addr, 0x3, 0, __KERNEL_CS); } -static inline void set_system_gate(unsigned int n, void *addr) +static inline void set_trap_gate(unsigned int n, void *addr) { BUG_ON((unsigned)n > 0xFF); -#ifdef CONFIG_X86_32 - _set_gate(n, GATE_TRAP, addr, 0x3, 0, __KERNEL_CS); -#else - _set_gate(n, GATE_INTERRUPT, addr, 0x3, 0, __KERNEL_CS); -#endif + _set_gate(n, GATE_TRAP, addr, 0, 0, __KERNEL_CS); } static inline void set_task_gate(unsigned int n, unsigned int gdt_entry) @@ -366,7 +375,7 @@ static inline void set_intr_gate_ist(int n, void *addr, unsigned ist) _set_gate(n, GATE_INTERRUPT, addr, 0, ist, __KERNEL_CS); } -static inline void set_system_gate_ist(int n, void *addr, unsigned ist) +static inline void set_system_intr_gate_ist(int n, void *addr, unsigned ist) { BUG_ON((unsigned)n > 0xFF); _set_gate(n, GATE_INTERRUPT, addr, 0x3, ist, __KERNEL_CS); diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h index f52daf176bc..5abbdec06bd 100644 --- a/include/asm-x86/e820.h +++ b/include/asm-x86/e820.h @@ -43,6 +43,7 @@ #define E820_RESERVED 2 #define E820_ACPI 3 #define E820_NVS 4 +#define E820_UNUSABLE 5 /* reserved RAM used by kernel itself */ #define E820_RESERVED_KERN 128 @@ -121,6 +122,7 @@ extern void e820_register_active_regions(int nid, unsigned long start_pfn, extern u64 e820_hole_size(u64 start, u64 end); extern void finish_e820_parsing(void); extern void e820_reserve_resources(void); +extern void e820_reserve_resources_late(void); extern void setup_memory_map(void); extern char *default_machine_specific_memory_setup(void); extern char *machine_specific_memory_setup(void); diff --git a/include/asm-x86/mach-es7000/mach_apic.h b/include/asm-x86/es7000/apic.h index c1f6f682d61..bd2c44d1f7a 100644 --- a/include/asm-x86/mach-es7000/mach_apic.h +++ b/include/asm-x86/es7000/apic.h @@ -1,5 +1,5 @@ -#ifndef ASM_X86__MACH_ES7000__MACH_APIC_H -#define ASM_X86__MACH_ES7000__MACH_APIC_H +#ifndef __ASM_ES7000_APIC_H +#define __ASM_ES7000_APIC_H #define xapic_phys_to_log_apicid(cpu) per_cpu(x86_bios_cpu_apicid, cpu) #define esr_disable (1) @@ -10,7 +10,7 @@ static inline int apic_id_registered(void) } static inline cpumask_t target_cpus(void) -{ +{ #if defined CONFIG_ES7000_CLUSTERED_APIC return CPU_MASK_ALL; #else @@ -23,24 +23,24 @@ static inline cpumask_t target_cpus(void) #define APIC_DFR_VALUE (APIC_DFR_CLUSTER) #define INT_DELIVERY_MODE (dest_LowestPrio) #define INT_DEST_MODE (1) /* logical delivery broadcast to all procs */ -#define NO_BALANCE_IRQ (1) +#define NO_BALANCE_IRQ (1) #undef WAKE_SECONDARY_VIA_INIT #define WAKE_SECONDARY_VIA_MIP #else #define APIC_DFR_VALUE (APIC_DFR_FLAT) #define INT_DELIVERY_MODE (dest_Fixed) #define INT_DEST_MODE (0) /* phys delivery to target procs */ -#define NO_BALANCE_IRQ (0) +#define NO_BALANCE_IRQ (0) #undef APIC_DEST_LOGICAL #define APIC_DEST_LOGICAL 0x0 #define WAKE_SECONDARY_VIA_INIT #endif static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid) -{ +{ return 0; -} -static inline unsigned long check_apicid_present(int bit) +} +static inline unsigned long check_apicid_present(int bit) { return physid_isset(bit, phys_cpu_present_map); } @@ -80,7 +80,7 @@ static inline void setup_apic_routing(void) { int apic = per_cpu(x86_bios_cpu_apicid, smp_processor_id()); printk("Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n", - (apic_version[apic] == 0x14) ? + (apic_version[apic] == 0x14) ? "Physical Cluster" : "Logical Cluster", nr_ioapics, cpus_addr(TARGET_CPUS)[0]); } @@ -141,7 +141,7 @@ static inline void setup_portio_remap(void) extern unsigned int boot_cpu_physical_apicid; static inline int check_phys_apicid_present(int cpu_physical_apicid) { - boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id()); + boot_cpu_physical_apicid = read_apic_id(); return (1); } @@ -150,7 +150,7 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) int num_bits_set; int cpus_found = 0; int cpu; - int apicid; + int apicid; num_bits_set = cpus_weight(cpumask); /* Return id to all */ @@ -160,16 +160,16 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) #else return cpu_to_logical_apicid(0); #endif - /* - * The cpus in the mask must all be on the apic cluster. If are not - * on the same apicid cluster return default value of TARGET_CPUS. + /* + * The cpus in the mask must all be on the apic cluster. If are not + * on the same apicid cluster return default value of TARGET_CPUS. */ cpu = first_cpu(cpumask); apicid = cpu_to_logical_apicid(cpu); while (cpus_found < num_bits_set) { if (cpu_isset(cpu, cpumask)) { int new_apicid = cpu_to_logical_apicid(cpu); - if (apicid_cluster(apicid) != + if (apicid_cluster(apicid) != apicid_cluster(new_apicid)){ printk ("%s: Not a valid mask!\n",__FUNCTION__); #if defined CONFIG_ES7000_CLUSTERED_APIC @@ -191,4 +191,4 @@ static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) return cpuid_apic >> index_msb; } -#endif /* ASM_X86__MACH_ES7000__MACH_APIC_H */ +#endif /* __ASM_ES7000_APIC_H */ diff --git a/include/asm-x86/es7000/apicdef.h b/include/asm-x86/es7000/apicdef.h new file mode 100644 index 00000000000..8b234a3cb85 --- /dev/null +++ b/include/asm-x86/es7000/apicdef.h @@ -0,0 +1,13 @@ +#ifndef __ASM_ES7000_APICDEF_H +#define __ASM_ES7000_APICDEF_H + +#define APIC_ID_MASK (0xFF<<24) + +static inline unsigned get_apic_id(unsigned long x) +{ + return (((x)>>24)&0xFF); +} + +#define GET_APIC_ID(x) get_apic_id(x) + +#endif diff --git a/include/asm-x86/mach-es7000/mach_ipi.h b/include/asm-x86/es7000/ipi.h index 3a21240e03d..632a955fcc0 100644 --- a/include/asm-x86/mach-es7000/mach_ipi.h +++ b/include/asm-x86/es7000/ipi.h @@ -1,5 +1,5 @@ -#ifndef ASM_X86__MACH_ES7000__MACH_IPI_H -#define ASM_X86__MACH_ES7000__MACH_IPI_H +#ifndef __ASM_ES7000_IPI_H +#define __ASM_ES7000_IPI_H void send_IPI_mask_sequence(cpumask_t mask, int vector); @@ -21,4 +21,4 @@ static inline void send_IPI_all(int vector) send_IPI_mask(cpu_online_map, vector); } -#endif /* ASM_X86__MACH_ES7000__MACH_IPI_H */ +#endif /* __ASM_ES7000_IPI_H */ diff --git a/include/asm-x86/mach-es7000/mach_mpparse.h b/include/asm-x86/es7000/mpparse.h index befde24705b..ed5a3caae14 100644 --- a/include/asm-x86/mach-es7000/mach_mpparse.h +++ b/include/asm-x86/es7000/mpparse.h @@ -1,10 +1,11 @@ -#ifndef ASM_X86__MACH_ES7000__MACH_MPPARSE_H -#define ASM_X86__MACH_ES7000__MACH_MPPARSE_H +#ifndef __ASM_ES7000_MPPARSE_H +#define __ASM_ES7000_MPPARSE_H #include <linux/acpi.h> extern int parse_unisys_oem (char *oemptr); extern int find_unisys_acpi_oem_table(unsigned long *oem_addr); +extern void unmap_unisys_acpi_oem_table(unsigned long oem_addr); extern void setup_unisys(void); #ifndef CONFIG_X86_GENERICARCH @@ -26,4 +27,4 @@ static inline int es7000_check_dsdt(void) } #endif -#endif /* ASM_X86__MACH_ES7000__MACH_MPPARSE_H */ +#endif /* __ASM_MACH_MPPARSE_H */ diff --git a/include/asm-x86/mach-es7000/mach_wakecpu.h b/include/asm-x86/es7000/wakecpu.h index 97c776ce13f..3ffc5a7bf66 100644 --- a/include/asm-x86/mach-es7000/mach_wakecpu.h +++ b/include/asm-x86/es7000/wakecpu.h @@ -1,7 +1,7 @@ -#ifndef ASM_X86__MACH_ES7000__MACH_WAKECPU_H -#define ASM_X86__MACH_ES7000__MACH_WAKECPU_H +#ifndef __ASM_ES7000_WAKECPU_H +#define __ASM_ES7000_WAKECPU_H -/* +/* * This file copes with machines that wakeup secondary CPUs by the * INIT, INIT, STARTUP sequence. */ @@ -56,4 +56,4 @@ static inline void restore_NMI_vector(unsigned short *high, unsigned short *low) #define inquire_remote_apic(apicid) {} #endif -#endif /* ASM_X86__MACH_ES7000__MACH_WAKECPU_H */ +#endif /* __ASM_MACH_WAKECPU_H */ diff --git a/include/asm-x86/fixmap_32.h b/include/asm-x86/fixmap_32.h index 784e3e75986..8844002da0e 100644 --- a/include/asm-x86/fixmap_32.h +++ b/include/asm-x86/fixmap_32.h @@ -94,10 +94,10 @@ enum fixed_addresses { * can have a single pgd entry and a single pte table: */ #define NR_FIX_BTMAPS 64 -#define FIX_BTMAPS_NESTING 4 +#define FIX_BTMAPS_SLOTS 4 FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 - (__end_of_permanent_fixed_addresses & 255), - FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_NESTING - 1, + FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1, FIX_WP_TEST, #ifdef CONFIG_ACPI FIX_ACPI_BEGIN, diff --git a/include/asm-x86/fixmap_64.h b/include/asm-x86/fixmap_64.h index dafb24bc042..dab4751d130 100644 --- a/include/asm-x86/fixmap_64.h +++ b/include/asm-x86/fixmap_64.h @@ -49,6 +49,7 @@ enum fixed_addresses { #ifdef CONFIG_PARAVIRT FIX_PARAVIRT_BOOTMAP, #endif + __end_of_permanent_fixed_addresses, #ifdef CONFIG_ACPI FIX_ACPI_BEGIN, FIX_ACPI_END = FIX_ACPI_BEGIN + FIX_ACPI_PAGES - 1, @@ -56,19 +57,18 @@ enum fixed_addresses { #ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT FIX_OHCI1394_BASE, #endif - __end_of_permanent_fixed_addresses, /* * 256 temporary boot-time mappings, used by early_ioremap(), * before ioremap() is functional. * - * We round it up to the next 512 pages boundary so that we + * We round it up to the next 256 pages boundary so that we * can have a single pgd entry and a single pte table: */ #define NR_FIX_BTMAPS 64 -#define FIX_BTMAPS_NESTING 4 - FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 512 - - (__end_of_permanent_fixed_addresses & 511), - FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_NESTING - 1, +#define FIX_BTMAPS_SLOTS 4 + FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 - + (__end_of_permanent_fixed_addresses & 255), + FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1, __end_of_fixed_addresses }; diff --git a/include/asm-x86/genapic_64.h b/include/asm-x86/genapic_64.h index 25097a8cc5e..ed6a4886c08 100644 --- a/include/asm-x86/genapic_64.h +++ b/include/asm-x86/genapic_64.h @@ -14,6 +14,7 @@ struct genapic { char *name; + int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id); u32 int_delivery_mode; u32 int_dest_mode; int (*apic_id_registered)(void); @@ -24,17 +25,24 @@ struct genapic { void (*send_IPI_mask)(cpumask_t mask, int vector); void (*send_IPI_allbutself)(int vector); void (*send_IPI_all)(int vector); + void (*send_IPI_self)(int vector); /* */ unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask); unsigned int (*phys_pkg_id)(int index_msb); + unsigned int (*get_apic_id)(unsigned long x); + unsigned long (*set_apic_id)(unsigned int id); + unsigned long apic_id_mask; }; extern struct genapic *genapic; extern struct genapic apic_flat; extern struct genapic apic_physflat; +extern struct genapic apic_x2apic_cluster; +extern struct genapic apic_x2apic_phys; extern int acpi_madt_oem_check(char *, char *); +extern void apic_send_IPI_self(int vector); enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC}; extern enum uv_system_type get_uv_system_type(void); extern int is_uv_system(void); diff --git a/include/asm-x86/hw_irq.h b/include/asm-x86/hw_irq.h index 65997b15d56..50f6e0316b5 100644 --- a/include/asm-x86/hw_irq.h +++ b/include/asm-x86/hw_irq.h @@ -64,7 +64,6 @@ extern unsigned long io_apic_irqs; extern void init_VISWS_APIC_irqs(void); extern void setup_IO_APIC(void); extern void disable_IO_APIC(void); -extern void print_IO_APIC(void); extern int IO_APIC_get_PCI_irq_vector(int bus, int slot, int fn); extern void setup_ioapic_dest(void); @@ -73,7 +72,9 @@ extern void enable_IO_APIC(void); #endif /* IPI functions */ +#ifdef CONFIG_X86_32 extern void send_IPI_self(int vector); +#endif extern void send_IPI(int dest, int vector); /* Statistics */ diff --git a/include/asm-x86/i387.h b/include/asm-x86/i387.h index 1ecdc3ed96e..9ba862a4eac 100644 --- a/include/asm-x86/i387.h +++ b/include/asm-x86/i387.h @@ -19,7 +19,9 @@ #include <asm/sigcontext.h> #include <asm/user.h> #include <asm/uaccess.h> +#include <asm/xsave.h> +extern unsigned int sig_xstate_size; extern void fpu_init(void); extern void mxcsr_feature_mask_init(void); extern int init_fpu(struct task_struct *child); @@ -31,12 +33,18 @@ extern user_regset_active_fn fpregs_active, xfpregs_active; extern user_regset_get_fn fpregs_get, xfpregs_get, fpregs_soft_get; extern user_regset_set_fn fpregs_set, xfpregs_set, fpregs_soft_set; +extern struct _fpx_sw_bytes fx_sw_reserved; #ifdef CONFIG_IA32_EMULATION +extern unsigned int sig_xstate_ia32_size; +extern struct _fpx_sw_bytes fx_sw_reserved_ia32; struct _fpstate_ia32; -extern int save_i387_ia32(struct _fpstate_ia32 __user *buf); -extern int restore_i387_ia32(struct _fpstate_ia32 __user *buf); +struct _xstate_ia32; +extern int save_i387_xstate_ia32(void __user *buf); +extern int restore_i387_xstate_ia32(void __user *buf); #endif +#define X87_FSW_ES (1 << 7) /* Exception Summary */ + #ifdef CONFIG_X86_64 /* Ignore delayed exceptions from user space */ @@ -47,7 +55,7 @@ static inline void tolerant_fwait(void) _ASM_EXTABLE(1b, 2b)); } -static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) +static inline int fxrstor_checking(struct i387_fxsave_struct *fx) { int err; @@ -67,15 +75,31 @@ static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) return err; } -#define X87_FSW_ES (1 << 7) /* Exception Summary */ +static inline int restore_fpu_checking(struct task_struct *tsk) +{ + if (task_thread_info(tsk)->status & TS_XSAVE) + return xrstor_checking(&tsk->thread.xstate->xsave); + else + return fxrstor_checking(&tsk->thread.xstate->fxsave); +} /* AMD CPUs don't save/restore FDP/FIP/FOP unless an exception is pending. Clear the x87 state here by setting it to fixed values. The kernel data segment can be sometimes 0 and sometimes new user value. Both should be ok. Use the PDA as safe address because it should be already in L1. */ -static inline void clear_fpu_state(struct i387_fxsave_struct *fx) +static inline void clear_fpu_state(struct task_struct *tsk) { + struct xsave_struct *xstate = &tsk->thread.xstate->xsave; + struct i387_fxsave_struct *fx = &tsk->thread.xstate->fxsave; + + /* + * xsave header may indicate the init state of the FP. + */ + if ((task_thread_info(tsk)->status & TS_XSAVE) && + !(xstate->xsave_hdr.xstate_bv & XSTATE_FP)) + return; + if (unlikely(fx->swd & X87_FSW_ES)) asm volatile("fnclex"); alternative_input(ASM_NOP8 ASM_NOP2, @@ -84,7 +108,7 @@ static inline void clear_fpu_state(struct i387_fxsave_struct *fx) X86_FEATURE_FXSAVE_LEAK); } -static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) +static inline int fxsave_user(struct i387_fxsave_struct __user *fx) { int err; @@ -108,7 +132,7 @@ static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) return err; } -static inline void __save_init_fpu(struct task_struct *tsk) +static inline void fxsave(struct task_struct *tsk) { /* Using "rex64; fxsave %0" is broken because, if the memory operand uses any extended registers for addressing, a second REX prefix @@ -133,7 +157,16 @@ static inline void __save_init_fpu(struct task_struct *tsk) : "=m" (tsk->thread.xstate->fxsave) : "cdaSDb" (&tsk->thread.xstate->fxsave)); #endif - clear_fpu_state(&tsk->thread.xstate->fxsave); +} + +static inline void __save_init_fpu(struct task_struct *tsk) +{ + if (task_thread_info(tsk)->status & TS_XSAVE) + xsave(tsk); + else + fxsave(tsk); + + clear_fpu_state(tsk); task_thread_info(tsk)->status &= ~TS_USEDFPU; } @@ -148,6 +181,10 @@ static inline void tolerant_fwait(void) static inline void restore_fpu(struct task_struct *tsk) { + if (task_thread_info(tsk)->status & TS_XSAVE) { + xrstor_checking(&tsk->thread.xstate->xsave); + return; + } /* * The "nop" is needed to make the instructions the same * length. @@ -173,6 +210,27 @@ static inline void restore_fpu(struct task_struct *tsk) */ static inline void __save_init_fpu(struct task_struct *tsk) { + if (task_thread_info(tsk)->status & TS_XSAVE) { + struct xsave_struct *xstate = &tsk->thread.xstate->xsave; + struct i387_fxsave_struct *fx = &tsk->thread.xstate->fxsave; + + xsave(tsk); + + /* + * xsave header may indicate the init state of the FP. + */ + if (!(xstate->xsave_hdr.xstate_bv & XSTATE_FP)) + goto end; + + if (unlikely(fx->swd & X87_FSW_ES)) + asm volatile("fnclex"); + + /* + * we can do a simple return here or be paranoid :) + */ + goto clear_state; + } + /* Use more nops than strictly needed in case the compiler varies code */ alternative_input( @@ -182,6 +240,7 @@ static inline void __save_init_fpu(struct task_struct *tsk) X86_FEATURE_FXSR, [fx] "m" (tsk->thread.xstate->fxsave), [fsw] "m" (tsk->thread.xstate->fxsave.swd) : "memory"); +clear_state: /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception is pending. Clear the x87 state here by setting it to fixed values. safe_address is a random variable that should be in L1 */ @@ -191,16 +250,17 @@ static inline void __save_init_fpu(struct task_struct *tsk) "fildl %[addr]", /* set F?P to defined value */ X86_FEATURE_FXSAVE_LEAK, [addr] "m" (safe_address)); +end: task_thread_info(tsk)->status &= ~TS_USEDFPU; } +#endif /* CONFIG_X86_64 */ + /* * Signal frame handlers... */ -extern int save_i387(struct _fpstate __user *buf); -extern int restore_i387(struct _fpstate __user *buf); - -#endif /* CONFIG_X86_64 */ +extern int save_i387_xstate(void __user *buf); +extern int restore_i387_xstate(void __user *buf); static inline void __unlazy_fpu(struct task_struct *tsk) { diff --git a/include/asm-x86/i8259.h b/include/asm-x86/i8259.h index c586559a695..23c1b3baaec 100644 --- a/include/asm-x86/i8259.h +++ b/include/asm-x86/i8259.h @@ -57,4 +57,7 @@ static inline void outb_pic(unsigned char value, unsigned int port) extern struct irq_chip i8259A_chip; +extern void mask_8259A(void); +extern void unmask_8259A(void); + #endif /* ASM_X86__I8259_H */ diff --git a/include/asm-x86/io.h b/include/asm-x86/io.h index 72b7719523b..a233f835e0b 100644 --- a/include/asm-x86/io.h +++ b/include/asm-x86/io.h @@ -5,20 +5,6 @@ #include <linux/compiler.h> -/* - * early_ioremap() and early_iounmap() are for temporary early boot-time - * mappings, before the real ioremap() is functional. - * A boot-time mapping is currently limited to at most 16 pages. - */ -#ifndef __ASSEMBLY__ -extern void early_ioremap_init(void); -extern void early_ioremap_clear(void); -extern void early_ioremap_reset(void); -extern void *early_ioremap(unsigned long offset, unsigned long size); -extern void early_iounmap(void *addr, unsigned long size); -extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); -#endif - #define build_mmio_read(name, size, type, reg, barrier) \ static inline type name(const volatile void __iomem *addr) \ { type ret; asm volatile("mov" size " %1,%0":reg (ret) \ @@ -97,6 +83,7 @@ extern void early_ioremap_init(void); extern void early_ioremap_clear(void); extern void early_ioremap_reset(void); extern void *early_ioremap(unsigned long offset, unsigned long size); +extern void *early_memremap(unsigned long offset, unsigned long size); extern void early_iounmap(void *addr, unsigned long size); extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); diff --git a/include/asm-x86/io_64.h b/include/asm-x86/io_64.h index 64429e9431a..ee6e086b7df 100644 --- a/include/asm-x86/io_64.h +++ b/include/asm-x86/io_64.h @@ -165,9 +165,6 @@ static inline void *phys_to_virt(unsigned long address) #include <asm-generic/iomap.h> -extern void *early_ioremap(unsigned long addr, unsigned long size); -extern void early_iounmap(void *addr, unsigned long size); - /* * This one maps high address device memory and turns off caching for that area. * it's useful if some control registers are in such an area and write combining diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h index be62847ab07..8ec68a50cf1 100644 --- a/include/asm-x86/io_apic.h +++ b/include/asm-x86/io_apic.h @@ -107,6 +107,20 @@ struct IO_APIC_route_entry { } __attribute__ ((packed)); +struct IR_IO_APIC_route_entry { + __u64 vector : 8, + zero : 3, + index2 : 1, + delivery_status : 1, + polarity : 1, + irr : 1, + trigger : 1, + mask : 1, + reserved : 31, + format : 1, + index : 15; +} __attribute__ ((packed)); + #ifdef CONFIG_X86_IO_APIC /* @@ -183,6 +197,12 @@ extern int io_apic_set_pci_routing(int ioapic, int pin, int irq, extern int (*ioapic_renumber_irq)(int ioapic, int irq); extern void ioapic_init_mappings(void); +#ifdef CONFIG_X86_64 +extern int save_mask_IO_APIC_setup(void); +extern void restore_IO_APIC_setup(void); +extern void reinit_intr_remapped_IO_APIC(int); +#endif + #else /* !CONFIG_X86_IO_APIC */ #define io_apic_assign_pci_irqs 0 static const int timer_through_8259 = 0; diff --git a/include/asm-x86/ioctls.h b/include/asm-x86/ioctls.h index 33660351239..06752a64904 100644 --- a/include/asm-x86/ioctls.h +++ b/include/asm-x86/ioctls.h @@ -51,9 +51,15 @@ #define TCSETS2 _IOW('T', 0x2B, struct termios2) #define TCSETSW2 _IOW('T', 0x2C, struct termios2) #define TCSETSF2 _IOW('T', 0x2D, struct termios2) +#define TIOCGRS485 0x542E +#define TIOCSRS485 0x542F #define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */ +#define TCGETX 0x5432 /* SYS5 TCGETX compatibility */ +#define TCSETX 0x5433 +#define TCSETXF 0x5434 +#define TCSETXW 0x5435 #define FIONCLEX 0x5450 #define FIOCLEX 0x5451 diff --git a/include/asm-x86/ipi.h b/include/asm-x86/ipi.h index c1b22679751..30a692cfaff 100644 --- a/include/asm-x86/ipi.h +++ b/include/asm-x86/ipi.h @@ -49,6 +49,12 @@ static inline int __prepare_ICR2(unsigned int mask) return SET_APIC_DEST_FIELD(mask); } +static inline void __xapic_wait_icr_idle(void) +{ + while (native_apic_mem_read(APIC_ICR) & APIC_ICR_BUSY) + cpu_relax(); +} + static inline void __send_IPI_shortcut(unsigned int shortcut, int vector, unsigned int dest) { @@ -64,7 +70,7 @@ static inline void __send_IPI_shortcut(unsigned int shortcut, int vector, /* * Wait for idle. */ - apic_wait_icr_idle(); + __xapic_wait_icr_idle(); /* * No need to touch the target chip field @@ -74,7 +80,7 @@ static inline void __send_IPI_shortcut(unsigned int shortcut, int vector, /* * Send the IPI. The write to APIC_ICR fires this off. */ - apic_write(APIC_ICR, cfg); + native_apic_mem_write(APIC_ICR, cfg); } /* @@ -92,13 +98,13 @@ static inline void __send_IPI_dest_field(unsigned int mask, int vector, if (unlikely(vector == NMI_VECTOR)) safe_apic_wait_icr_idle(); else - apic_wait_icr_idle(); + __xapic_wait_icr_idle(); /* * prepare target chip field */ cfg = __prepare_ICR2(mask); - apic_write(APIC_ICR2, cfg); + native_apic_mem_write(APIC_ICR2, cfg); /* * program the ICR @@ -108,7 +114,7 @@ static inline void __send_IPI_dest_field(unsigned int mask, int vector, /* * Send the IPI. The write to APIC_ICR fires this off. */ - apic_write(APIC_ICR, cfg); + native_apic_mem_write(APIC_ICR, cfg); } static inline void send_IPI_mask_sequence(cpumask_t mask, int vector) diff --git a/include/asm-x86/irq_remapping.h b/include/asm-x86/irq_remapping.h new file mode 100644 index 00000000000..78242c6ffa5 --- /dev/null +++ b/include/asm-x86/irq_remapping.h @@ -0,0 +1,8 @@ +#ifndef _ASM_IRQ_REMAPPING_H +#define _ASM_IRQ_REMAPPING_H + +extern int x2apic; + +#define IRTE_DEST(dest) ((x2apic) ? dest : dest << 8) + +#endif diff --git a/include/asm-x86/irqflags.h b/include/asm-x86/irqflags.h index 424acb48cd6..2bdab21f089 100644 --- a/include/asm-x86/irqflags.h +++ b/include/asm-x86/irqflags.h @@ -166,27 +166,6 @@ static inline int raw_irqs_disabled(void) return raw_irqs_disabled_flags(flags); } -/* - * makes the traced hardirq state match with the machine state - * - * should be a rarely used function, only in places where its - * otherwise impossible to know the irq state, like in traps. - */ -static inline void trace_hardirqs_fixup_flags(unsigned long flags) -{ - if (raw_irqs_disabled_flags(flags)) - trace_hardirqs_off(); - else - trace_hardirqs_on(); -} - -static inline void trace_hardirqs_fixup(void) -{ - unsigned long flags = __raw_local_save_flags(); - - trace_hardirqs_fixup_flags(flags); -} - #else #ifdef CONFIG_X86_64 diff --git a/include/asm-x86/kdebug.h b/include/asm-x86/kdebug.h index 5ec3ad3e825..fbbab66ee9d 100644 --- a/include/asm-x86/kdebug.h +++ b/include/asm-x86/kdebug.h @@ -27,10 +27,9 @@ extern void printk_address(unsigned long address, int reliable); extern void die(const char *, struct pt_regs *,long); extern int __must_check __die(const char *, struct pt_regs *, long); extern void show_registers(struct pt_regs *regs); -extern void __show_registers(struct pt_regs *, int all); extern void show_trace(struct task_struct *t, struct pt_regs *regs, unsigned long *sp, unsigned long bp); -extern void __show_regs(struct pt_regs *regs); +extern void __show_regs(struct pt_regs *regs, int all); extern void show_regs(struct pt_regs *regs); extern unsigned long oops_begin(void); extern void oops_end(unsigned long, struct pt_regs *, int signr); diff --git a/include/asm-x86/kprobes.h b/include/asm-x86/kprobes.h index bd8407863c1..8a0748d0103 100644 --- a/include/asm-x86/kprobes.h +++ b/include/asm-x86/kprobes.h @@ -82,15 +82,6 @@ struct kprobe_ctlblk { struct prev_kprobe prev_kprobe; }; -/* trap3/1 are intr gates for kprobes. So, restore the status of IF, - * if necessary, before executing the original int3/1 (trap) handler. - */ -static inline void restore_interrupts(struct pt_regs *regs) -{ - if (regs->flags & X86_EFLAGS_IF) - local_irq_enable(); -} - extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); diff --git a/include/asm-x86/mach-bigsmp/mach_apicdef.h b/include/asm-x86/mach-bigsmp/mach_apicdef.h deleted file mode 100644 index 811935d9d49..00000000000 --- a/include/asm-x86/mach-bigsmp/mach_apicdef.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef ASM_X86__MACH_BIGSMP__MACH_APICDEF_H -#define ASM_X86__MACH_BIGSMP__MACH_APICDEF_H - -#define APIC_ID_MASK (0xFF<<24) - -static inline unsigned get_apic_id(unsigned long x) -{ - return (((x)>>24)&0xFF); -} - -#define GET_APIC_ID(x) get_apic_id(x) - -#endif /* ASM_X86__MACH_BIGSMP__MACH_APICDEF_H */ diff --git a/include/asm-x86/mach-default/mach_apic.h b/include/asm-x86/mach-default/mach_apic.h index b615f40736b..2a330a41b3d 100644 --- a/include/asm-x86/mach-default/mach_apic.h +++ b/include/asm-x86/mach-default/mach_apic.h @@ -30,6 +30,8 @@ static inline cpumask_t target_cpus(void) #define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid) #define phys_pkg_id (genapic->phys_pkg_id) #define vector_allocation_domain (genapic->vector_allocation_domain) +#define read_apic_id() (GET_APIC_ID(apic_read(APIC_ID))) +#define send_IPI_self (genapic->send_IPI_self) extern void setup_apic_routing(void); #else #define INT_DELIVERY_MODE dest_LowestPrio @@ -54,7 +56,7 @@ static inline void init_apic_ldr(void) static inline int apic_id_registered(void) { - return physid_isset(GET_APIC_ID(read_apic_id()), phys_cpu_present_map); + return physid_isset(read_apic_id(), phys_cpu_present_map); } static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) diff --git a/include/asm-x86/mach-default/mach_apicdef.h b/include/asm-x86/mach-default/mach_apicdef.h index 936704f816d..0c2d41c41b2 100644 --- a/include/asm-x86/mach-default/mach_apicdef.h +++ b/include/asm-x86/mach-default/mach_apicdef.h @@ -4,9 +4,9 @@ #include <asm/apic.h> #ifdef CONFIG_X86_64 -#define APIC_ID_MASK (0xFFu<<24) -#define GET_APIC_ID(x) (((x)>>24)&0xFFu) -#define SET_APIC_ID(x) (((x)<<24)) +#define APIC_ID_MASK (genapic->apic_id_mask) +#define GET_APIC_ID(x) (genapic->get_apic_id(x)) +#define SET_APIC_ID(x) (genapic->set_apic_id(x)) #else #define APIC_ID_MASK (0xF<<24) static inline unsigned get_apic_id(unsigned long x) diff --git a/include/asm-x86/mach-default/mach_traps.h b/include/asm-x86/mach-default/mach_traps.h index de9ac3f5c4c..ff8778f26b8 100644 --- a/include/asm-x86/mach-default/mach_traps.h +++ b/include/asm-x86/mach-default/mach_traps.h @@ -7,12 +7,6 @@ #include <asm/mc146818rtc.h> -static inline void clear_mem_error(unsigned char reason) -{ - reason = (reason & 0xf) | 4; - outb(reason, 0x61); -} - static inline unsigned char get_nmi_reason(void) { return inb(0x61); diff --git a/include/asm-x86/mach-es7000/mach_apicdef.h b/include/asm-x86/mach-es7000/mach_apicdef.h deleted file mode 100644 index a07e5674402..00000000000 --- a/include/asm-x86/mach-es7000/mach_apicdef.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef ASM_X86__MACH_ES7000__MACH_APICDEF_H -#define ASM_X86__MACH_ES7000__MACH_APICDEF_H - -#define APIC_ID_MASK (0xFF<<24) - -static inline unsigned get_apic_id(unsigned long x) -{ - return (((x)>>24)&0xFF); -} - -#define GET_APIC_ID(x) get_apic_id(x) - -#endif /* ASM_X86__MACH_ES7000__MACH_APICDEF_H */ diff --git a/include/asm-x86/mach-numaq/mach_mpparse.h b/include/asm-x86/mach-numaq/mach_mpparse.h deleted file mode 100644 index 74ade184920..00000000000 --- a/include/asm-x86/mach-numaq/mach_mpparse.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef ASM_X86__MACH_NUMAQ__MACH_MPPARSE_H -#define ASM_X86__MACH_NUMAQ__MACH_MPPARSE_H - -extern void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem, - char *productid); - -#endif /* ASM_X86__MACH_NUMAQ__MACH_MPPARSE_H */ diff --git a/include/asm-x86/mach-summit/mach_apicdef.h b/include/asm-x86/mach-summit/mach_apicdef.h deleted file mode 100644 index d4bc8590c4f..00000000000 --- a/include/asm-x86/mach-summit/mach_apicdef.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef ASM_X86__MACH_SUMMIT__MACH_APICDEF_H -#define ASM_X86__MACH_SUMMIT__MACH_APICDEF_H - -#define APIC_ID_MASK (0xFF<<24) - -static inline unsigned get_apic_id(unsigned long x) -{ - return (((x)>>24)&0xFF); -} - -#define GET_APIC_ID(x) get_apic_id(x) - -#endif /* ASM_X86__MACH_SUMMIT__MACH_APICDEF_H */ diff --git a/include/asm-x86/microcode.h b/include/asm-x86/microcode.h new file mode 100644 index 00000000000..62c793bb70c --- /dev/null +++ b/include/asm-x86/microcode.h @@ -0,0 +1,47 @@ +#ifndef ASM_X86__MICROCODE_H +#define ASM_X86__MICROCODE_H + +struct cpu_signature { + unsigned int sig; + unsigned int pf; + unsigned int rev; +}; + +struct device; + +struct microcode_ops { + int (*request_microcode_user) (int cpu, const void __user *buf, size_t size); + int (*request_microcode_fw) (int cpu, struct device *device); + + void (*apply_microcode) (int cpu); + + int (*collect_cpu_info) (int cpu, struct cpu_signature *csig); + void (*microcode_fini_cpu) (int cpu); +}; + +struct ucode_cpu_info { + struct cpu_signature cpu_sig; + int valid; + void *mc; +}; +extern struct ucode_cpu_info ucode_cpu_info[]; + +#ifdef CONFIG_MICROCODE_INTEL +extern struct microcode_ops * __init init_intel_microcode(void); +#else +static inline struct microcode_ops * __init init_intel_microcode(void) +{ + return NULL; +} +#endif /* CONFIG_MICROCODE_INTEL */ + +#ifdef CONFIG_MICROCODE_AMD +extern struct microcode_ops * __init init_amd_microcode(void); +#else +static inline struct microcode_ops * __init init_amd_microcode(void) +{ + return NULL; +} +#endif + +#endif /* ASM_X86__MICROCODE_H */ diff --git a/include/asm-x86/mmzone_64.h b/include/asm-x86/mmzone_64.h index 626b03a1487..6480f3333b2 100644 --- a/include/asm-x86/mmzone_64.h +++ b/include/asm-x86/mmzone_64.h @@ -7,7 +7,7 @@ #ifdef CONFIG_NUMA -#define VIRTUAL_BUG_ON(x) +#include <linux/mmdebug.h> #include <asm/smp.h> @@ -29,7 +29,6 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) { unsigned nid; VIRTUAL_BUG_ON(!memnodemap); - VIRTUAL_BUG_ON((addr >> memnode_shift) >= memnodemapsize); nid = memnodemap[addr >> memnode_shift]; VIRTUAL_BUG_ON(nid >= MAX_NUMNODES || !node_data[nid]); return nid; diff --git a/include/asm-x86/module.h b/include/asm-x86/module.h index 48dc3e0c07d..864f2005fc1 100644 --- a/include/asm-x86/module.h +++ b/include/asm-x86/module.h @@ -52,8 +52,6 @@ struct mod_arch_specific {}; #define MODULE_PROC_FAMILY "EFFICEON " #elif defined CONFIG_MWINCHIPC6 #define MODULE_PROC_FAMILY "WINCHIPC6 " -#elif defined CONFIG_MWINCHIP2 -#define MODULE_PROC_FAMILY "WINCHIP2 " #elif defined CONFIG_MWINCHIP3D #define MODULE_PROC_FAMILY "WINCHIP3D " #elif defined CONFIG_MCYRIXIII diff --git a/include/asm-x86/mpspec.h b/include/asm-x86/mpspec.h index 118da365e37..be2241a818f 100644 --- a/include/asm-x86/mpspec.h +++ b/include/asm-x86/mpspec.h @@ -5,11 +5,12 @@ #include <asm/mpspec_def.h> +extern int apic_version[MAX_APICS]; + #ifdef CONFIG_X86_32 #include <mach_mpspec.h> extern unsigned int def_to_bigsmp; -extern int apic_version[MAX_APICS]; extern u8 apicid_2_node[]; extern int pic_mode; diff --git a/include/asm-x86/msidef.h b/include/asm-x86/msidef.h index 3139666a94f..ed919024687 100644 --- a/include/asm-x86/msidef.h +++ b/include/asm-x86/msidef.h @@ -48,4 +48,8 @@ #define MSI_ADDR_DEST_ID(dest) (((dest) << MSI_ADDR_DEST_ID_SHIFT) & \ MSI_ADDR_DEST_ID_MASK) +#define MSI_ADDR_IR_EXT_INT (1 << 4) +#define MSI_ADDR_IR_SHV (1 << 3) +#define MSI_ADDR_IR_INDEX1(index) ((index & 0x8000) >> 13) +#define MSI_ADDR_IR_INDEX2(index) ((index & 0x7fff) << 5) #endif /* ASM_X86__MSIDEF_H */ diff --git a/include/asm-x86/msr-index.h b/include/asm-x86/msr-index.h index 3052f058ab0..0bb43301a20 100644 --- a/include/asm-x86/msr-index.h +++ b/include/asm-x86/msr-index.h @@ -176,6 +176,7 @@ #define MSR_IA32_TSC 0x00000010 #define MSR_IA32_PLATFORM_ID 0x00000017 #define MSR_IA32_EBL_CR_POWERON 0x0000002a +#define MSR_IA32_FEATURE_CONTROL 0x0000003a #define MSR_IA32_APICBASE 0x0000001b #define MSR_IA32_APICBASE_BSP (1<<8) @@ -310,4 +311,19 @@ /* Geode defined MSRs */ #define MSR_GEODE_BUSCONT_CONF0 0x00001900 +/* Intel VT MSRs */ +#define MSR_IA32_VMX_BASIC 0x00000480 +#define MSR_IA32_VMX_PINBASED_CTLS 0x00000481 +#define MSR_IA32_VMX_PROCBASED_CTLS 0x00000482 +#define MSR_IA32_VMX_EXIT_CTLS 0x00000483 +#define MSR_IA32_VMX_ENTRY_CTLS 0x00000484 +#define MSR_IA32_VMX_MISC 0x00000485 +#define MSR_IA32_VMX_CR0_FIXED0 0x00000486 +#define MSR_IA32_VMX_CR0_FIXED1 0x00000487 +#define MSR_IA32_VMX_CR4_FIXED0 0x00000488 +#define MSR_IA32_VMX_CR4_FIXED1 0x00000489 +#define MSR_IA32_VMX_VMCS_ENUM 0x0000048a +#define MSR_IA32_VMX_PROCBASED_CTLS2 0x0000048b +#define MSR_IA32_VMX_EPT_VPID_CAP 0x0000048c + #endif /* ASM_X86__MSR_INDEX_H */ diff --git a/include/asm-x86/nmi.h b/include/asm-x86/nmi.h index d5e715f024d..a53f829a97c 100644 --- a/include/asm-x86/nmi.h +++ b/include/asm-x86/nmi.h @@ -15,10 +15,6 @@ */ int do_nmi_callback(struct pt_regs *regs, int cpu); -#ifdef CONFIG_X86_64 -extern void default_do_nmi(struct pt_regs *); -#endif - extern void die_nmi(char *str, struct pt_regs *regs, int do_panic); extern int check_nmi_watchdog(void); extern int nmi_watchdog_enabled; diff --git a/include/asm-x86/mach-numaq/mach_apic.h b/include/asm-x86/numaq/apic.h index 7a0d39edfcf..a8344ba6ea1 100644 --- a/include/asm-x86/mach-numaq/mach_apic.h +++ b/include/asm-x86/numaq/apic.h @@ -1,5 +1,5 @@ -#ifndef ASM_X86__MACH_NUMAQ__MACH_APIC_H -#define ASM_X86__MACH_NUMAQ__MACH_APIC_H +#ifndef __ASM_NUMAQ_APIC_H +#define __ASM_NUMAQ_APIC_H #include <asm/io.h> #include <linux/mmzone.h> @@ -135,4 +135,4 @@ static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) return cpuid_apic >> index_msb; } -#endif /* ASM_X86__MACH_NUMAQ__MACH_APIC_H */ +#endif /* __ASM_NUMAQ_APIC_H */ diff --git a/include/asm-x86/mach-numaq/mach_apicdef.h b/include/asm-x86/numaq/apicdef.h index f870ec5f778..e012a46cc22 100644 --- a/include/asm-x86/mach-numaq/mach_apicdef.h +++ b/include/asm-x86/numaq/apicdef.h @@ -1,5 +1,5 @@ -#ifndef ASM_X86__MACH_NUMAQ__MACH_APICDEF_H -#define ASM_X86__MACH_NUMAQ__MACH_APICDEF_H +#ifndef __ASM_NUMAQ_APICDEF_H +#define __ASM_NUMAQ_APICDEF_H #define APIC_ID_MASK (0xF<<24) @@ -11,4 +11,4 @@ static inline unsigned get_apic_id(unsigned long x) #define GET_APIC_ID(x) get_apic_id(x) -#endif /* ASM_X86__MACH_NUMAQ__MACH_APICDEF_H */ +#endif diff --git a/include/asm-x86/mach-numaq/mach_ipi.h b/include/asm-x86/numaq/ipi.h index 1e835823f4b..935588d286c 100644 --- a/include/asm-x86/mach-numaq/mach_ipi.h +++ b/include/asm-x86/numaq/ipi.h @@ -1,5 +1,5 @@ -#ifndef ASM_X86__MACH_NUMAQ__MACH_IPI_H -#define ASM_X86__MACH_NUMAQ__MACH_IPI_H +#ifndef __ASM_NUMAQ_IPI_H +#define __ASM_NUMAQ_IPI_H void send_IPI_mask_sequence(cpumask_t, int vector); @@ -22,4 +22,4 @@ static inline void send_IPI_all(int vector) send_IPI_mask(cpu_online_map, vector); } -#endif /* ASM_X86__MACH_NUMAQ__MACH_IPI_H */ +#endif /* __ASM_NUMAQ_IPI_H */ diff --git a/include/asm-x86/numaq/mpparse.h b/include/asm-x86/numaq/mpparse.h new file mode 100644 index 00000000000..252292e077b --- /dev/null +++ b/include/asm-x86/numaq/mpparse.h @@ -0,0 +1,7 @@ +#ifndef __ASM_NUMAQ_MPPARSE_H +#define __ASM_NUMAQ_MPPARSE_H + +extern void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem, + char *productid); + +#endif /* __ASM_NUMAQ_MPPARSE_H */ diff --git a/include/asm-x86/mach-numaq/mach_wakecpu.h b/include/asm-x86/numaq/wakecpu.h index 0db8cea643c..c577bda5b1c 100644 --- a/include/asm-x86/mach-numaq/mach_wakecpu.h +++ b/include/asm-x86/numaq/wakecpu.h @@ -1,5 +1,5 @@ -#ifndef ASM_X86__MACH_NUMAQ__MACH_WAKECPU_H -#define ASM_X86__MACH_NUMAQ__MACH_WAKECPU_H +#ifndef __ASM_NUMAQ_WAKECPU_H +#define __ASM_NUMAQ_WAKECPU_H /* This file copes with machines that wakeup secondary CPUs by NMIs */ @@ -40,4 +40,4 @@ static inline void restore_NMI_vector(unsigned short *high, unsigned short *low) #define inquire_remote_apic(apicid) {} -#endif /* ASM_X86__MACH_NUMAQ__MACH_WAKECPU_H */ +#endif /* __ASM_NUMAQ_WAKECPU_H */ diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h index c9157477675..d4f1d5791fc 100644 --- a/include/asm-x86/page.h +++ b/include/asm-x86/page.h @@ -179,6 +179,7 @@ static inline pteval_t native_pte_flags(pte_t pte) #endif /* CONFIG_PARAVIRT */ #define __pa(x) __phys_addr((unsigned long)(x)) +#define __pa_nodebug(x) __phys_addr_nodebug((unsigned long)(x)) /* __pa_symbol should be used for C visible symbols. This seems to be the official gcc blessed way to do such arithmetic. */ #define __pa_symbol(x) __pa(__phys_reloc_hide((unsigned long)(x))) @@ -188,9 +189,14 @@ static inline pteval_t native_pte_flags(pte_t pte) #define __boot_va(x) __va(x) #define __boot_pa(x) __pa(x) +/* + * virt_to_page(kaddr) returns a valid pointer if and only if + * virt_addr_valid(kaddr) returns true. + */ #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) +extern bool __virt_addr_valid(unsigned long kaddr); +#define virt_addr_valid(kaddr) __virt_addr_valid((unsigned long) (kaddr)) #endif /* __ASSEMBLY__ */ diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h index 72f7305682c..e8d80d1de23 100644 --- a/include/asm-x86/page_32.h +++ b/include/asm-x86/page_32.h @@ -20,6 +20,12 @@ #endif #define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER) +#define STACKFAULT_STACK 0 +#define DOUBLEFAULT_STACK 1 +#define NMI_STACK 0 +#define DEBUG_STACK 0 +#define MCE_STACK 0 +#define N_EXCEPTION_STACKS 1 #ifdef CONFIG_X86_PAE /* 44=32+12, the limit we can fit into an unsigned long pfn */ @@ -73,7 +79,12 @@ typedef struct page *pgtable_t; #endif #ifndef __ASSEMBLY__ -#define __phys_addr(x) ((x) - PAGE_OFFSET) +#define __phys_addr_nodebug(x) ((x) - PAGE_OFFSET) +#ifdef CONFIG_DEBUG_VIRTUAL +extern unsigned long __phys_addr(unsigned long); +#else +#define __phys_addr(x) __phys_addr_nodebug(x) +#endif #define __phys_reloc_hide(x) RELOC_HIDE((x), 0) #ifdef CONFIG_FLATMEM diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h index 891971f57d3..8d6ae2f760d 100644 --- a/include/asm-x86/paravirt.h +++ b/include/asm-x86/paravirt.h @@ -124,6 +124,9 @@ struct pv_cpu_ops { int entrynum, const void *desc, int size); void (*write_idt_entry)(gate_desc *, int entrynum, const gate_desc *gate); + void (*alloc_ldt)(struct desc_struct *ldt, unsigned entries); + void (*free_ldt)(struct desc_struct *ldt, unsigned entries); + void (*load_sp0)(struct tss_struct *tss, struct thread_struct *t); void (*set_iopl_mask)(unsigned mask); @@ -201,12 +204,6 @@ struct pv_irq_ops { struct pv_apic_ops { #ifdef CONFIG_X86_LOCAL_APIC - /* - * Direct APIC operations, principally for VMI. Ideally - * these shouldn't be in this interface. - */ - void (*apic_write)(unsigned long reg, u32 v); - u32 (*apic_read)(unsigned long reg); void (*setup_boot_clock)(void); void (*setup_secondary_clock)(void); @@ -331,6 +328,7 @@ struct pv_lock_ops { int (*spin_is_locked)(struct raw_spinlock *lock); int (*spin_is_contended)(struct raw_spinlock *lock); void (*spin_lock)(struct raw_spinlock *lock); + void (*spin_lock_flags)(struct raw_spinlock *lock, unsigned long flags); int (*spin_trylock)(struct raw_spinlock *lock); void (*spin_unlock)(struct raw_spinlock *lock); }; @@ -836,6 +834,16 @@ do { \ (aux) = __aux; \ } while (0) +static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries) +{ + PVOP_VCALL2(pv_cpu_ops.alloc_ldt, ldt, entries); +} + +static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries) +{ + PVOP_VCALL2(pv_cpu_ops.free_ldt, ldt, entries); +} + static inline void load_TR_desc(void) { PVOP_VCALL0(pv_cpu_ops.load_tr_desc); @@ -910,19 +918,6 @@ static inline void slow_down_io(void) } #ifdef CONFIG_X86_LOCAL_APIC -/* - * Basic functions accessing APICs. - */ -static inline void apic_write(unsigned long reg, u32 v) -{ - PVOP_VCALL2(pv_apic_ops.apic_write, reg, v); -} - -static inline u32 apic_read(unsigned long reg) -{ - return PVOP_CALL1(unsigned long, pv_apic_ops.apic_read, reg); -} - static inline void setup_boot_clock(void) { PVOP_VCALL0(pv_apic_ops.setup_boot_clock); @@ -1413,6 +1408,12 @@ static __always_inline void __raw_spin_lock(struct raw_spinlock *lock) PVOP_VCALL1(pv_lock_ops.spin_lock, lock); } +static __always_inline void __raw_spin_lock_flags(struct raw_spinlock *lock, + unsigned long flags) +{ + PVOP_VCALL2(pv_lock_ops.spin_lock_flags, lock, flags); +} + static __always_inline int __raw_spin_trylock(struct raw_spinlock *lock) { return PVOP_CALL1(int, pv_lock_ops.spin_trylock, lock); diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h index ed932453ef2..182f9d4c570 100644 --- a/include/asm-x86/pgtable.h +++ b/include/asm-x86/pgtable.h @@ -15,7 +15,7 @@ #define _PAGE_BIT_PAT 7 /* on 4KB pages */ #define _PAGE_BIT_GLOBAL 8 /* Global TLB entry PPro+ */ #define _PAGE_BIT_UNUSED1 9 /* available for programmer */ -#define _PAGE_BIT_UNUSED2 10 +#define _PAGE_BIT_IOMAP 10 /* flag used to indicate IO mapping */ #define _PAGE_BIT_UNUSED3 11 #define _PAGE_BIT_PAT_LARGE 12 /* On 2MB or 1GB pages */ #define _PAGE_BIT_SPECIAL _PAGE_BIT_UNUSED1 @@ -32,7 +32,7 @@ #define _PAGE_PSE (_AT(pteval_t, 1) << _PAGE_BIT_PSE) #define _PAGE_GLOBAL (_AT(pteval_t, 1) << _PAGE_BIT_GLOBAL) #define _PAGE_UNUSED1 (_AT(pteval_t, 1) << _PAGE_BIT_UNUSED1) -#define _PAGE_UNUSED2 (_AT(pteval_t, 1) << _PAGE_BIT_UNUSED2) +#define _PAGE_IOMAP (_AT(pteval_t, 1) << _PAGE_BIT_IOMAP) #define _PAGE_UNUSED3 (_AT(pteval_t, 1) << _PAGE_BIT_UNUSED3) #define _PAGE_PAT (_AT(pteval_t, 1) << _PAGE_BIT_PAT) #define _PAGE_PAT_LARGE (_AT(pteval_t, 1) << _PAGE_BIT_PAT_LARGE) @@ -99,6 +99,11 @@ #define __PAGE_KERNEL_LARGE_NOCACHE (__PAGE_KERNEL | _PAGE_CACHE_UC | _PAGE_PSE) #define __PAGE_KERNEL_LARGE_EXEC (__PAGE_KERNEL_EXEC | _PAGE_PSE) +#define __PAGE_KERNEL_IO (__PAGE_KERNEL | _PAGE_IOMAP) +#define __PAGE_KERNEL_IO_NOCACHE (__PAGE_KERNEL_NOCACHE | _PAGE_IOMAP) +#define __PAGE_KERNEL_IO_UC_MINUS (__PAGE_KERNEL_UC_MINUS | _PAGE_IOMAP) +#define __PAGE_KERNEL_IO_WC (__PAGE_KERNEL_WC | _PAGE_IOMAP) + #define PAGE_KERNEL __pgprot(__PAGE_KERNEL) #define PAGE_KERNEL_RO __pgprot(__PAGE_KERNEL_RO) #define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC) @@ -113,6 +118,11 @@ #define PAGE_KERNEL_VSYSCALL __pgprot(__PAGE_KERNEL_VSYSCALL) #define PAGE_KERNEL_VSYSCALL_NOCACHE __pgprot(__PAGE_KERNEL_VSYSCALL_NOCACHE) +#define PAGE_KERNEL_IO __pgprot(__PAGE_KERNEL_IO) +#define PAGE_KERNEL_IO_NOCACHE __pgprot(__PAGE_KERNEL_IO_NOCACHE) +#define PAGE_KERNEL_IO_UC_MINUS __pgprot(__PAGE_KERNEL_IO_UC_MINUS) +#define PAGE_KERNEL_IO_WC __pgprot(__PAGE_KERNEL_IO_WC) + /* xwr */ #define __P000 PAGE_NONE #define __P001 PAGE_READONLY @@ -196,7 +206,7 @@ static inline int pte_exec(pte_t pte) static inline int pte_special(pte_t pte) { - return pte_val(pte) & _PAGE_SPECIAL; + return pte_flags(pte) & _PAGE_SPECIAL; } static inline unsigned long pte_pfn(pte_t pte) diff --git a/include/asm-x86/processor-cyrix.h b/include/asm-x86/processor-cyrix.h index 97568ada1f9..1198f2a0e42 100644 --- a/include/asm-x86/processor-cyrix.h +++ b/include/asm-x86/processor-cyrix.h @@ -28,3 +28,11 @@ static inline void setCx86(u8 reg, u8 data) outb(reg, 0x22); outb(data, 0x23); } + +#define getCx86_old(reg) ({ outb((reg), 0x22); inb(0x23); }) + +#define setCx86_old(reg, data) do { \ + outb((reg), 0x22); \ + outb((data), 0x23); \ +} while (0) + diff --git a/include/asm-x86/processor-flags.h b/include/asm-x86/processor-flags.h index 5dd79774f69..dc5f0712f9f 100644 --- a/include/asm-x86/processor-flags.h +++ b/include/asm-x86/processor-flags.h @@ -59,6 +59,7 @@ #define X86_CR4_OSFXSR 0x00000200 /* enable fast FPU save and restore */ #define X86_CR4_OSXMMEXCPT 0x00000400 /* enable unmasked SSE exceptions */ #define X86_CR4_VMXE 0x00002000 /* enable VMX virtualization */ +#define X86_CR4_OSXSAVE 0x00040000 /* enable xsave and xrestore */ /* * x86-64 Task Priority Register, CR8 diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index 5eaf9bf0a62..ee7cbb30773 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h @@ -76,11 +76,11 @@ struct cpuinfo_x86 { int x86_tlbsize; __u8 x86_virt_bits; __u8 x86_phys_bits; +#endif /* CPUID returned core id bits: */ __u8 x86_coreid_bits; /* Max extended CPUID function supported: */ __u32 extended_cpuid_level; -#endif /* Maximum supported CPUID level, -1=no CPUID: */ int cpuid_level; __u32 x86_capability[NCAPINTS]; @@ -166,11 +166,8 @@ extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c); extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c); extern unsigned short num_cache_leaves; -#if defined(CONFIG_X86_HT) || defined(CONFIG_X86_64) +extern void detect_extended_topology(struct cpuinfo_x86 *c); extern void detect_ht(struct cpuinfo_x86 *c); -#else -static inline void detect_ht(struct cpuinfo_x86 *c) {} -#endif static inline void native_cpuid(unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx) @@ -327,7 +324,12 @@ struct i387_fxsave_struct { /* 16*16 bytes for each XMM-reg = 256 bytes: */ u32 xmm_space[64]; - u32 padding[24]; + u32 padding[12]; + + union { + u32 padding1[12]; + u32 sw_reserved[12]; + }; } __attribute__((aligned(16))); @@ -351,10 +353,23 @@ struct i387_soft_struct { u32 entry_eip; }; +struct xsave_hdr_struct { + u64 xstate_bv; + u64 reserved1[2]; + u64 reserved2[5]; +} __attribute__((packed)); + +struct xsave_struct { + struct i387_fxsave_struct i387; + struct xsave_hdr_struct xsave_hdr; + /* new processor state extensions will go here */ +} __attribute__ ((packed, aligned (64))); + union thread_xstate { struct i387_fsave_struct fsave; struct i387_fxsave_struct fxsave; struct i387_soft_struct soft; + struct xsave_struct xsave; }; #ifdef CONFIG_X86_64 @@ -571,41 +586,6 @@ static inline void clear_in_cr4(unsigned long mask) write_cr4(cr4); } -struct microcode_header { - unsigned int hdrver; - unsigned int rev; - unsigned int date; - unsigned int sig; - unsigned int cksum; - unsigned int ldrver; - unsigned int pf; - unsigned int datasize; - unsigned int totalsize; - unsigned int reserved[3]; -}; - -struct microcode { - struct microcode_header hdr; - unsigned int bits[0]; -}; - -typedef struct microcode microcode_t; -typedef struct microcode_header microcode_header_t; - -/* microcode format is extended from prescott processors */ -struct extended_signature { - unsigned int sig; - unsigned int pf; - unsigned int cksum; -}; - -struct extended_sigtable { - unsigned int count; - unsigned int cksum; - unsigned int reserved[3]; - struct extended_signature sigs[0]; -}; - typedef struct { unsigned long seg; } mm_segment_t; diff --git a/include/asm-x86/ptrace.h b/include/asm-x86/ptrace.h index d64a6109716..a2025525a15 100644 --- a/include/asm-x86/ptrace.h +++ b/include/asm-x86/ptrace.h @@ -174,13 +174,9 @@ extern unsigned long profile_pc(struct pt_regs *regs); extern unsigned long convert_ip_to_linear(struct task_struct *child, struct pt_regs *regs); - -#ifdef CONFIG_X86_32 extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, - int error_code); -#else + int error_code, int si_code); void signal_fault(struct pt_regs *regs, void __user *frame, char *where); -#endif extern long syscall_trace_enter(struct pt_regs *); extern void syscall_trace_leave(struct pt_regs *); diff --git a/include/asm-x86/segment.h b/include/asm-x86/segment.h index ea5f0a8686f..5d6e6945489 100644 --- a/include/asm-x86/segment.h +++ b/include/asm-x86/segment.h @@ -131,12 +131,6 @@ * Matching rules for certain types of segments. */ -/* Matches only __KERNEL_CS, ignoring PnP / USER / APM segments */ -#define SEGMENT_IS_KERNEL_CODE(x) (((x) & 0xfc) == GDT_ENTRY_KERNEL_CS * 8) - -/* Matches __KERNEL_CS and __USER_CS (they must be 2 entries apart) */ -#define SEGMENT_IS_FLAT_CODE(x) (((x) & 0xec) == GDT_ENTRY_KERNEL_CS * 8) - /* Matches PNP_CS32 and PNP_CS16 (they must be consecutive) */ #define SEGMENT_IS_PNP_CODE(x) (((x) & 0xf4) == GDT_ENTRY_PNPBIOS_BASE * 8) diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h index 9030cb73c4d..11b6cc14b28 100644 --- a/include/asm-x86/setup.h +++ b/include/asm-x86/setup.h @@ -38,6 +38,7 @@ struct x86_quirks { void (*mpc_oem_pci_bus)(struct mpc_config_bus *m); void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable, unsigned short oemsize); + int (*setup_ioapic_ids)(void); }; extern struct x86_quirks *x86_quirks; diff --git a/include/asm-x86/sigcontext.h b/include/asm-x86/sigcontext.h index 24879c85b29..ee813f4fe5d 100644 --- a/include/asm-x86/sigcontext.h +++ b/include/asm-x86/sigcontext.h @@ -4,6 +4,40 @@ #include <linux/compiler.h> #include <asm/types.h> +#define FP_XSTATE_MAGIC1 0x46505853U +#define FP_XSTATE_MAGIC2 0x46505845U +#define FP_XSTATE_MAGIC2_SIZE sizeof(FP_XSTATE_MAGIC2) + +/* + * bytes 464..511 in the current 512byte layout of fxsave/fxrstor frame + * are reserved for SW usage. On cpu's supporting xsave/xrstor, these bytes + * are used to extended the fpstate pointer in the sigcontext, which now + * includes the extended state information along with fpstate information. + * + * Presence of FP_XSTATE_MAGIC1 at the beginning of this SW reserved + * area and FP_XSTATE_MAGIC2 at the end of memory layout + * (extended_size - FP_XSTATE_MAGIC2_SIZE) indicates the presence of the + * extended state information in the memory layout pointed by the fpstate + * pointer in sigcontext. + */ +struct _fpx_sw_bytes { + __u32 magic1; /* FP_XSTATE_MAGIC1 */ + __u32 extended_size; /* total size of the layout referred by + * fpstate pointer in the sigcontext. + */ + __u64 xstate_bv; + /* feature bit mask (including fp/sse/extended + * state) that is present in the memory + * layout. + */ + __u32 xstate_size; /* actual xsave state size, based on the + * features saved in the layout. + * 'extended_size' will be greater than + * 'xstate_size'. + */ + __u32 padding[7]; /* for future use. */ +}; + #ifdef __i386__ /* * As documented in the iBCS2 standard.. @@ -53,7 +87,13 @@ struct _fpstate { unsigned long reserved; struct _fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */ struct _xmmreg _xmm[8]; - unsigned long padding[56]; + unsigned long padding1[44]; + + union { + unsigned long padding2[12]; + struct _fpx_sw_bytes sw_reserved; /* represents the extended + * state info */ + }; }; #define X86_FXSR_MAGIC 0x0000 @@ -79,7 +119,15 @@ struct sigcontext { unsigned long flags; unsigned long sp_at_signal; unsigned short ss, __ssh; - struct _fpstate __user *fpstate; + + /* + * fpstate is really (struct _fpstate *) or (struct _xstate *) + * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved + * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end + * of extended memory layout. See comments at the defintion of + * (struct _fpx_sw_bytes) + */ + void __user *fpstate; /* zero when no FPU/extended context */ unsigned long oldmask; unsigned long cr2; }; @@ -130,7 +178,12 @@ struct _fpstate { __u32 mxcsr_mask; __u32 st_space[32]; /* 8*16 bytes for each FP-reg */ __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */ - __u32 reserved2[24]; + __u32 reserved2[12]; + union { + __u32 reserved3[12]; + struct _fpx_sw_bytes sw_reserved; /* represents the extended + * state information */ + }; }; #ifdef __KERNEL__ @@ -161,7 +214,15 @@ struct sigcontext { unsigned long trapno; unsigned long oldmask; unsigned long cr2; - struct _fpstate __user *fpstate; /* zero when no FPU context */ + + /* + * fpstate is really (struct _fpstate *) or (struct _xstate *) + * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved + * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end + * of extended memory layout. See comments at the defintion of + * (struct _fpx_sw_bytes) + */ + void __user *fpstate; /* zero when no FPU/extended context */ unsigned long reserved1[8]; }; #else /* __KERNEL__ */ @@ -202,4 +263,22 @@ struct sigcontext { #endif /* !__i386__ */ +struct _xsave_hdr { + __u64 xstate_bv; + __u64 reserved1[2]; + __u64 reserved2[5]; +}; + +/* + * Extended state pointed by the fpstate pointer in the sigcontext. + * In addition to the fpstate, information encoded in the xstate_hdr + * indicates the presence of other extended state information + * supported by the processor and OS. + */ +struct _xstate { + struct _fpstate fpstate; + struct _xsave_hdr xstate_hdr; + /* new processor state extensions go here */ +}; + #endif /* ASM_X86__SIGCONTEXT_H */ diff --git a/include/asm-x86/sigcontext32.h b/include/asm-x86/sigcontext32.h index 4e2ec732dd0..8c347032c2f 100644 --- a/include/asm-x86/sigcontext32.h +++ b/include/asm-x86/sigcontext32.h @@ -40,7 +40,11 @@ struct _fpstate_ia32 { __u32 reserved; struct _fpxreg _fxsr_st[8]; struct _xmmreg _xmm[8]; /* It's actually 16 */ - __u32 padding[56]; + __u32 padding[44]; + union { + __u32 padding2[12]; + struct _fpx_sw_bytes sw_reserved; + }; }; struct sigcontext_ia32 { diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h index 04f84f4e2c8..a6afc29f2dd 100644 --- a/include/asm-x86/smp.h +++ b/include/asm-x86/smp.h @@ -50,12 +50,16 @@ extern struct { struct smp_ops { void (*smp_prepare_boot_cpu)(void); void (*smp_prepare_cpus)(unsigned max_cpus); - int (*cpu_up)(unsigned cpu); void (*smp_cpus_done)(unsigned max_cpus); void (*smp_send_stop)(void); void (*smp_send_reschedule)(int cpu); + int (*cpu_up)(unsigned cpu); + int (*cpu_disable)(void); + void (*cpu_die)(unsigned int cpu); + void (*play_dead)(void); + void (*send_call_func_ipi)(cpumask_t mask); void (*send_call_func_single_ipi)(int cpu); }; @@ -94,6 +98,21 @@ static inline int __cpu_up(unsigned int cpu) return smp_ops.cpu_up(cpu); } +static inline int __cpu_disable(void) +{ + return smp_ops.cpu_disable(); +} + +static inline void __cpu_die(unsigned int cpu) +{ + smp_ops.cpu_die(cpu); +} + +static inline void play_dead(void) +{ + smp_ops.play_dead(); +} + static inline void smp_send_reschedule(int cpu) { smp_ops.smp_send_reschedule(cpu); @@ -109,15 +128,20 @@ static inline void arch_send_call_function_ipi(cpumask_t mask) smp_ops.send_call_func_ipi(mask); } +void cpu_disable_common(void); void native_smp_prepare_boot_cpu(void); void native_smp_prepare_cpus(unsigned int max_cpus); void native_smp_cpus_done(unsigned int max_cpus); int native_cpu_up(unsigned int cpunum); +int native_cpu_disable(void); +void native_cpu_die(unsigned int cpu); +void native_play_dead(void); +void play_dead_common(void); + void native_send_call_func_ipi(cpumask_t mask); void native_send_call_func_single_ipi(int cpu); -extern int __cpu_disable(void); -extern void __cpu_die(unsigned int cpu); +extern void prefill_possible_map(void); void smp_store_cpu_info(int id); #define cpu_physical_id(cpu) per_cpu(x86_cpu_to_apicid, cpu) @@ -127,15 +151,11 @@ static inline int num_booting_cpus(void) { return cpus_weight(cpu_callout_map); } -#endif /* CONFIG_SMP */ - -#if defined(CONFIG_SMP) && defined(CONFIG_HOTPLUG_CPU) -extern void prefill_possible_map(void); #else static inline void prefill_possible_map(void) { } -#endif +#endif /* CONFIG_SMP */ extern unsigned disabled_cpus __cpuinitdata; @@ -167,30 +187,33 @@ extern int safe_smp_processor_id(void); #ifdef CONFIG_X86_LOCAL_APIC +#ifndef CONFIG_X86_64 static inline int logical_smp_processor_id(void) { /* we don't want to mark this access volatile - bad code generation */ return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR)); } -#ifndef CONFIG_X86_64 +#include <mach_apicdef.h> static inline unsigned int read_apic_id(void) { - return *(u32 *)(APIC_BASE + APIC_ID); + unsigned int reg; + + reg = *(u32 *)(APIC_BASE + APIC_ID); + + return GET_APIC_ID(reg); } -#else -extern unsigned int read_apic_id(void); #endif -# ifdef APIC_DEFINITION +# if defined(APIC_DEFINITION) || defined(CONFIG_X86_64) extern int hard_smp_processor_id(void); # else -# include <mach_apicdef.h> +#include <mach_apicdef.h> static inline int hard_smp_processor_id(void) { /* we don't want to mark this access volatile - bad code generation */ - return GET_APIC_ID(read_apic_id()); + return read_apic_id(); } # endif /* APIC_DEFINITION */ @@ -202,9 +225,5 @@ static inline int hard_smp_processor_id(void) #endif /* CONFIG_X86_LOCAL_APIC */ -#ifdef CONFIG_HOTPLUG_CPU -extern void cpu_uninit(void); -#endif - #endif /* __ASSEMBLY__ */ #endif /* ASM_X86__SMP_H */ diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h index 93adae338ac..157ff7fab97 100644 --- a/include/asm-x86/spinlock.h +++ b/include/asm-x86/spinlock.h @@ -21,8 +21,10 @@ #ifdef CONFIG_X86_32 # define LOCK_PTR_REG "a" +# define REG_PTR_MODE "k" #else # define LOCK_PTR_REG "D" +# define REG_PTR_MODE "q" #endif #if defined(CONFIG_X86_32) && \ @@ -54,19 +56,7 @@ * much between them in performance though, especially as locks are out of line. */ #if (NR_CPUS < 256) -static inline int __ticket_spin_is_locked(raw_spinlock_t *lock) -{ - int tmp = ACCESS_ONCE(lock->slock); - - return (((tmp >> 8) & 0xff) != (tmp & 0xff)); -} - -static inline int __ticket_spin_is_contended(raw_spinlock_t *lock) -{ - int tmp = ACCESS_ONCE(lock->slock); - - return (((tmp >> 8) - tmp) & 0xff) > 1; -} +#define TICKET_SHIFT 8 static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) { @@ -89,19 +79,17 @@ static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock) { - int tmp; - short new; + int tmp, new; - asm volatile("movw %2,%w0\n\t" + asm volatile("movzwl %2, %0\n\t" "cmpb %h0,%b0\n\t" + "leal 0x100(%" REG_PTR_MODE "0), %1\n\t" "jne 1f\n\t" - "movw %w0,%w1\n\t" - "incb %h1\n\t" LOCK_PREFIX "cmpxchgw %w1,%2\n\t" "1:" "sete %b1\n\t" "movzbl %b1,%0\n\t" - : "=&a" (tmp), "=Q" (new), "+m" (lock->slock) + : "=&a" (tmp), "=&q" (new), "+m" (lock->slock) : : "memory", "cc"); @@ -116,19 +104,7 @@ static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock) : "memory", "cc"); } #else -static inline int __ticket_spin_is_locked(raw_spinlock_t *lock) -{ - int tmp = ACCESS_ONCE(lock->slock); - - return (((tmp >> 16) & 0xffff) != (tmp & 0xffff)); -} - -static inline int __ticket_spin_is_contended(raw_spinlock_t *lock) -{ - int tmp = ACCESS_ONCE(lock->slock); - - return (((tmp >> 16) - tmp) & 0xffff) > 1; -} +#define TICKET_SHIFT 16 static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) { @@ -146,7 +122,7 @@ static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) /* don't need lfence here, because loads are in-order */ "jmp 1b\n" "2:" - : "+Q" (inc), "+m" (lock->slock), "=r" (tmp) + : "+r" (inc), "+m" (lock->slock), "=&r" (tmp) : : "memory", "cc"); } @@ -160,13 +136,13 @@ static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock) "movl %0,%1\n\t" "roll $16, %0\n\t" "cmpl %0,%1\n\t" + "leal 0x00010000(%" REG_PTR_MODE "0), %1\n\t" "jne 1f\n\t" - "addl $0x00010000, %1\n\t" LOCK_PREFIX "cmpxchgl %1,%2\n\t" "1:" "sete %b1\n\t" "movzbl %b1,%0\n\t" - : "=&a" (tmp), "=r" (new), "+m" (lock->slock) + : "=&a" (tmp), "=&q" (new), "+m" (lock->slock) : : "memory", "cc"); @@ -182,7 +158,19 @@ static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock) } #endif -#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) +static inline int __ticket_spin_is_locked(raw_spinlock_t *lock) +{ + int tmp = ACCESS_ONCE(lock->slock); + + return !!(((tmp >> TICKET_SHIFT) ^ tmp) & ((1 << TICKET_SHIFT) - 1)); +} + +static inline int __ticket_spin_is_contended(raw_spinlock_t *lock) +{ + int tmp = ACCESS_ONCE(lock->slock); + + return (((tmp >> TICKET_SHIFT) - tmp) & ((1 << TICKET_SHIFT) - 1)) > 1; +} #ifdef CONFIG_PARAVIRT /* @@ -272,6 +260,13 @@ static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock) { __ticket_spin_unlock(lock); } + +static __always_inline void __raw_spin_lock_flags(raw_spinlock_t *lock, + unsigned long flags) +{ + __raw_spin_lock(lock); +} + #endif /* CONFIG_PARAVIRT */ static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) diff --git a/include/asm-x86/statfs.h b/include/asm-x86/statfs.h index 3f005bc3aa5..ca5dc19dd46 100644 --- a/include/asm-x86/statfs.h +++ b/include/asm-x86/statfs.h @@ -1,63 +1,12 @@ #ifndef ASM_X86__STATFS_H #define ASM_X86__STATFS_H -#ifdef __i386__ -#include <asm-generic/statfs.h> -#else - -#ifndef __KERNEL_STRICT_NAMES - -#include <linux/types.h> - -typedef __kernel_fsid_t fsid_t; - -#endif - /* - * This is ugly -- we're already 64-bit clean, so just duplicate the - * definitions. + * We need compat_statfs64 to be packed, because the i386 ABI won't + * add padding at the end to bring it to a multiple of 8 bytes, but + * the x86_64 ABI will. */ -struct statfs { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - -struct statfs64 { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; +#define ARCH_PACK_COMPAT_STATFS64 __attribute__((packed,aligned(4))) -struct compat_statfs64 { - __u32 f_type; - __u32 f_bsize; - __u64 f_blocks; - __u64 f_bfree; - __u64 f_bavail; - __u64 f_files; - __u64 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -} __attribute__((packed)); - -#endif /* !__i386__ */ +#include <asm-generic/statfs.h> #endif /* ASM_X86__STATFS_H */ diff --git a/include/asm-x86/mach-summit/mach_apic.h b/include/asm-x86/summit/apic.h index 7a66758d701..c5b2e4b1035 100644 --- a/include/asm-x86/mach-summit/mach_apic.h +++ b/include/asm-x86/summit/apic.h @@ -1,5 +1,5 @@ -#ifndef ASM_X86__MACH_SUMMIT__MACH_APIC_H -#define ASM_X86__MACH_SUMMIT__MACH_APIC_H +#ifndef __ASM_SUMMIT_APIC_H +#define __ASM_SUMMIT_APIC_H #include <asm/smp.h> @@ -21,7 +21,7 @@ static inline cpumask_t target_cpus(void) * Just start on cpu 0. IRQ balancing will spread load */ return cpumask_of_cpu(0); -} +} #define TARGET_CPUS (target_cpus()) #define INT_DELIVERY_MODE (dest_LowestPrio) @@ -30,10 +30,10 @@ static inline cpumask_t target_cpus(void) static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid) { return 0; -} +} /* we don't use the phys_cpu_present_map to indicate apicid presence */ -static inline unsigned long check_apicid_present(int bit) +static inline unsigned long check_apicid_present(int bit) { return 1; } @@ -122,7 +122,7 @@ static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_id_map) static inline physid_mask_t apicid_to_cpu_present(int apicid) { - return physid_mask_of_physid(apicid); + return physid_mask_of_physid(0); } static inline void setup_portio_remap(void) @@ -143,22 +143,22 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) int num_bits_set; int cpus_found = 0; int cpu; - int apicid; + int apicid; num_bits_set = cpus_weight(cpumask); /* Return id to all */ if (num_bits_set == NR_CPUS) return (int) 0xFF; - /* - * The cpus in the mask must all be on the apic cluster. If are not - * on the same apicid cluster return default value of TARGET_CPUS. + /* + * The cpus in the mask must all be on the apic cluster. If are not + * on the same apicid cluster return default value of TARGET_CPUS. */ cpu = first_cpu(cpumask); apicid = cpu_to_logical_apicid(cpu); while (cpus_found < num_bits_set) { if (cpu_isset(cpu, cpumask)) { int new_apicid = cpu_to_logical_apicid(cpu); - if (apicid_cluster(apicid) != + if (apicid_cluster(apicid) != apicid_cluster(new_apicid)){ printk ("%s: Not a valid mask!\n",__FUNCTION__); return 0xFF; @@ -182,4 +182,4 @@ static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) return hard_smp_processor_id() >> index_msb; } -#endif /* ASM_X86__MACH_SUMMIT__MACH_APIC_H */ +#endif /* __ASM_SUMMIT_APIC_H */ diff --git a/include/asm-x86/summit/apicdef.h b/include/asm-x86/summit/apicdef.h new file mode 100644 index 00000000000..f3fbca1f61c --- /dev/null +++ b/include/asm-x86/summit/apicdef.h @@ -0,0 +1,13 @@ +#ifndef __ASM_SUMMIT_APICDEF_H +#define __ASM_SUMMIT_APICDEF_H + +#define APIC_ID_MASK (0xFF<<24) + +static inline unsigned get_apic_id(unsigned long x) +{ + return (x>>24)&0xFF; +} + +#define GET_APIC_ID(x) get_apic_id(x) + +#endif diff --git a/include/asm-x86/mach-summit/mach_ipi.h b/include/asm-x86/summit/ipi.h index a3b31c528d9..53bd1e7bd7b 100644 --- a/include/asm-x86/mach-summit/mach_ipi.h +++ b/include/asm-x86/summit/ipi.h @@ -1,5 +1,5 @@ -#ifndef ASM_X86__MACH_SUMMIT__MACH_IPI_H -#define ASM_X86__MACH_SUMMIT__MACH_IPI_H +#ifndef __ASM_SUMMIT_IPI_H +#define __ASM_SUMMIT_IPI_H void send_IPI_mask_sequence(cpumask_t mask, int vector); @@ -22,4 +22,4 @@ static inline void send_IPI_all(int vector) send_IPI_mask(cpu_online_map, vector); } -#endif /* ASM_X86__MACH_SUMMIT__MACH_IPI_H */ +#endif /* __ASM_SUMMIT_IPI_H */ diff --git a/include/asm-x86/mach-summit/irq_vectors_limits.h b/include/asm-x86/summit/irq_vectors_limits.h index 22f376ad68e..890ce3f5e09 100644 --- a/include/asm-x86/mach-summit/irq_vectors_limits.h +++ b/include/asm-x86/summit/irq_vectors_limits.h @@ -1,5 +1,5 @@ -#ifndef ASM_X86__MACH_SUMMIT__IRQ_VECTORS_LIMITS_H -#define ASM_X86__MACH_SUMMIT__IRQ_VECTORS_LIMITS_H +#ifndef _ASM_IRQ_VECTORS_LIMITS_H +#define _ASM_IRQ_VECTORS_LIMITS_H /* * For Summit or generic (i.e. installer) kernels, we have lots of I/O APICs, @@ -11,4 +11,4 @@ #define NR_IRQS 224 #define NR_IRQ_VECTORS 1024 -#endif /* ASM_X86__MACH_SUMMIT__IRQ_VECTORS_LIMITS_H */ +#endif /* _ASM_IRQ_VECTORS_LIMITS_H */ diff --git a/include/asm-x86/mach-summit/mach_mpparse.h b/include/asm-x86/summit/mpparse.h index 92396f28772..013ce6fab2d 100644 --- a/include/asm-x86/mach-summit/mach_mpparse.h +++ b/include/asm-x86/summit/mpparse.h @@ -1,7 +1,6 @@ -#ifndef ASM_X86__MACH_SUMMIT__MACH_MPPARSE_H -#define ASM_X86__MACH_SUMMIT__MACH_MPPARSE_H +#ifndef __ASM_SUMMIT_MPPARSE_H +#define __ASM_SUMMIT_MPPARSE_H -#include <mach_apic.h> #include <asm/tsc.h> extern int use_cyclone; @@ -12,11 +11,11 @@ extern void setup_summit(void); #define setup_summit() {} #endif -static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, +static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid) { - if (!strncmp(oem, "IBM ENSW", 8) && - (!strncmp(productid, "VIGIL SMP", 9) + if (!strncmp(oem, "IBM ENSW", 8) && + (!strncmp(productid, "VIGIL SMP", 9) || !strncmp(productid, "EXA", 3) || !strncmp(productid, "RUTHLESS SMP", 12))){ mark_tsc_unstable("Summit based system"); @@ -107,4 +106,4 @@ static inline int is_WPEG(struct rio_detail *rio){ rio->type == LookOutAWPEG || rio->type == LookOutBWPEG); } -#endif /* ASM_X86__MACH_SUMMIT__MACH_MPPARSE_H */ +#endif /* __ASM_SUMMIT_MPPARSE_H */ diff --git a/include/asm-x86/system.h b/include/asm-x86/system.h index 34505dd7b24..b20c894660f 100644 --- a/include/asm-x86/system.h +++ b/include/asm-x86/system.h @@ -64,7 +64,10 @@ do { \ \ /* regparm parameters for __switch_to(): */ \ [prev] "a" (prev), \ - [next] "d" (next)); \ + [next] "d" (next) \ + \ + : /* reloaded segment registers */ \ + "memory"); \ } while (0) /* diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h index 4db0066a3a3..3f4e52bb77f 100644 --- a/include/asm-x86/thread_info.h +++ b/include/asm-x86/thread_info.h @@ -241,6 +241,7 @@ static inline struct thread_info *stack_thread_info(void) #define TS_POLLING 0x0004 /* true if in idle loop and not sleeping */ #define TS_RESTORE_SIGMASK 0x0008 /* restore signal mask in do_signal() */ +#define TS_XSAVE 0x0010 /* Use xsave/xrstor */ #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING) diff --git a/include/asm-x86/tlbflush.h b/include/asm-x86/tlbflush.h index ef68b76dc3c..3cdd08b5bdb 100644 --- a/include/asm-x86/tlbflush.h +++ b/include/asm-x86/tlbflush.h @@ -119,6 +119,10 @@ static inline void native_flush_tlb_others(const cpumask_t *cpumask, { } +static inline void reset_lazy_tlbstate(void) +{ +} + #else /* SMP */ #include <asm/smp.h> @@ -151,6 +155,12 @@ struct tlb_state { char __cacheline_padding[L1_CACHE_BYTES-8]; }; DECLARE_PER_CPU(struct tlb_state, cpu_tlbstate); + +void reset_lazy_tlbstate(void); +#else +static inline void reset_lazy_tlbstate(void) +{ +} #endif #endif /* SMP */ diff --git a/include/asm-x86/traps.h b/include/asm-x86/traps.h index 2ccebc6fb0b..6c3dc2c6575 100644 --- a/include/asm-x86/traps.h +++ b/include/asm-x86/traps.h @@ -1,7 +1,14 @@ #ifndef ASM_X86__TRAPS_H #define ASM_X86__TRAPS_H -/* Common in X86_32 and X86_64 */ +#include <asm/debugreg.h> + +#ifdef CONFIG_X86_32 +#define dotraplinkage +#else +#define dotraplinkage asmlinkage +#endif + asmlinkage void divide_error(void); asmlinkage void debug(void); asmlinkage void nmi(void); @@ -10,61 +17,65 @@ asmlinkage void overflow(void); asmlinkage void bounds(void); asmlinkage void invalid_op(void); asmlinkage void device_not_available(void); +#ifdef CONFIG_X86_64 +asmlinkage void double_fault(void); +#endif asmlinkage void coprocessor_segment_overrun(void); asmlinkage void invalid_TSS(void); asmlinkage void segment_not_present(void); asmlinkage void stack_segment(void); asmlinkage void general_protection(void); asmlinkage void page_fault(void); +asmlinkage void spurious_interrupt_bug(void); asmlinkage void coprocessor_error(void); -asmlinkage void simd_coprocessor_error(void); asmlinkage void alignment_check(void); -asmlinkage void spurious_interrupt_bug(void); #ifdef CONFIG_X86_MCE asmlinkage void machine_check(void); #endif /* CONFIG_X86_MCE */ +asmlinkage void simd_coprocessor_error(void); + +dotraplinkage void do_divide_error(struct pt_regs *, long); +dotraplinkage void do_debug(struct pt_regs *, long); +dotraplinkage void do_nmi(struct pt_regs *, long); +dotraplinkage void do_int3(struct pt_regs *, long); +dotraplinkage void do_overflow(struct pt_regs *, long); +dotraplinkage void do_bounds(struct pt_regs *, long); +dotraplinkage void do_invalid_op(struct pt_regs *, long); +dotraplinkage void do_device_not_available(struct pt_regs *, long); +dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long); +dotraplinkage void do_invalid_TSS(struct pt_regs *, long); +dotraplinkage void do_segment_not_present(struct pt_regs *, long); +dotraplinkage void do_stack_segment(struct pt_regs *, long); +dotraplinkage void do_general_protection(struct pt_regs *, long); +dotraplinkage void do_page_fault(struct pt_regs *, unsigned long); +dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long); +dotraplinkage void do_coprocessor_error(struct pt_regs *, long); +dotraplinkage void do_alignment_check(struct pt_regs *, long); +#ifdef CONFIG_X86_MCE +dotraplinkage void do_machine_check(struct pt_regs *, long); +#endif +dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long); +#ifdef CONFIG_X86_32 +dotraplinkage void do_iret_error(struct pt_regs *, long); +#endif -void do_divide_error(struct pt_regs *, long); -void do_overflow(struct pt_regs *, long); -void do_bounds(struct pt_regs *, long); -void do_coprocessor_segment_overrun(struct pt_regs *, long); -void do_invalid_TSS(struct pt_regs *, long); -void do_segment_not_present(struct pt_regs *, long); -void do_stack_segment(struct pt_regs *, long); -void do_alignment_check(struct pt_regs *, long); -void do_invalid_op(struct pt_regs *, long); -void do_general_protection(struct pt_regs *, long); -void do_nmi(struct pt_regs *, long); +static inline int get_si_code(unsigned long condition) +{ + if (condition & DR_STEP) + return TRAP_TRACE; + else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) + return TRAP_HWBKPT; + else + return TRAP_BRKPT; +} extern int panic_on_unrecovered_nmi; extern int kstack_depth_to_print; #ifdef CONFIG_X86_32 - -void do_iret_error(struct pt_regs *, long); -void do_int3(struct pt_regs *, long); -void do_debug(struct pt_regs *, long); void math_error(void __user *); -void do_coprocessor_error(struct pt_regs *, long); -void do_simd_coprocessor_error(struct pt_regs *, long); -void do_spurious_interrupt_bug(struct pt_regs *, long); unsigned long patch_espfix_desc(unsigned long, unsigned long); asmlinkage void math_emulate(long); +#endif -void do_page_fault(struct pt_regs *regs, unsigned long error_code); - -#else /* CONFIG_X86_32 */ - -asmlinkage void double_fault(void); - -asmlinkage void do_int3(struct pt_regs *, long); -asmlinkage void do_stack_segment(struct pt_regs *, long); -asmlinkage void do_debug(struct pt_regs *, unsigned long); -asmlinkage void do_coprocessor_error(struct pt_regs *); -asmlinkage void do_simd_coprocessor_error(struct pt_regs *); -asmlinkage void do_spurious_interrupt_bug(struct pt_regs *); - -asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code); - -#endif /* CONFIG_X86_32 */ #endif /* ASM_X86__TRAPS_H */ diff --git a/include/asm-x86/ucontext.h b/include/asm-x86/ucontext.h index 9948dd32808..89eaa5456a7 100644 --- a/include/asm-x86/ucontext.h +++ b/include/asm-x86/ucontext.h @@ -1,6 +1,12 @@ #ifndef ASM_X86__UCONTEXT_H #define ASM_X86__UCONTEXT_H +#define UC_FP_XSTATE 0x1 /* indicates the presence of extended state + * information in the memory layout pointed + * by the fpstate pointer in the ucontext's + * sigcontext struct (uc_mcontext). + */ + struct ucontext { unsigned long uc_flags; struct ucontext *uc_link; diff --git a/include/asm-x86/xcr.h b/include/asm-x86/xcr.h new file mode 100644 index 00000000000..f2cba4e79a2 --- /dev/null +++ b/include/asm-x86/xcr.h @@ -0,0 +1,49 @@ +/* -*- linux-c -*- ------------------------------------------------------- * + * + * Copyright 2008 rPath, Inc. - All Rights Reserved + * + * This file is part of the Linux kernel, and is made available under + * the terms of the GNU General Public License version 2 or (at your + * option) any later version; incorporated herein by reference. + * + * ----------------------------------------------------------------------- */ + +/* + * asm-x86/xcr.h + * + * Definitions for the eXtended Control Register instructions + */ + +#ifndef _ASM_X86_XCR_H +#define _ASM_X86_XCR_H + +#define XCR_XFEATURE_ENABLED_MASK 0x00000000 + +#ifdef __KERNEL__ +# ifndef __ASSEMBLY__ + +#include <linux/types.h> + +static inline u64 xgetbv(u32 index) +{ + u32 eax, edx; + + asm volatile(".byte 0x0f,0x01,0xd0" /* xgetbv */ + : "=a" (eax), "=d" (edx) + : "c" (index)); + return eax + ((u64)edx << 32); +} + +static inline void xsetbv(u32 index, u64 value) +{ + u32 eax = value; + u32 edx = value >> 32; + + asm volatile(".byte 0x0f,0x01,0xd1" /* xsetbv */ + : : "a" (eax), "d" (edx), "c" (index)); +} + +# endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ + +#endif /* _ASM_X86_XCR_H */ diff --git a/include/asm-x86/xen/hypervisor.h b/include/asm-x86/xen/hypervisor.h index 0ef3a88b869..445a2475956 100644 --- a/include/asm-x86/xen/hypervisor.h +++ b/include/asm-x86/xen/hypervisor.h @@ -54,7 +54,6 @@ /* arch/i386/kernel/setup.c */ extern struct shared_info *HYPERVISOR_shared_info; extern struct start_info *xen_start_info; -#define is_initial_xendomain() (xen_start_info->flags & SIF_INITDOMAIN) /* arch/i386/mach-xen/evtchn.c */ /* Force a proper event-channel callback from Xen. */ @@ -67,6 +66,17 @@ u64 jiffies_to_st(unsigned long jiffies); #define MULTI_UVMFLAGS_INDEX 3 #define MULTI_UVMDOMID_INDEX 4 -#define is_running_on_xen() (xen_start_info ? 1 : 0) +enum xen_domain_type { + XEN_NATIVE, + XEN_PV_DOMAIN, + XEN_HVM_DOMAIN, +}; + +extern enum xen_domain_type xen_domain_type; + +#define xen_domain() (xen_domain_type != XEN_NATIVE) +#define xen_pv_domain() (xen_domain_type == XEN_PV_DOMAIN) +#define xen_initial_domain() (xen_pv_domain() && xen_start_info->flags & SIF_INITDOMAIN) +#define xen_hvm_domain() (xen_domain_type == XEN_HVM_DOMAIN) #endif /* ASM_X86__XEN__HYPERVISOR_H */ diff --git a/include/asm-x86/xsave.h b/include/asm-x86/xsave.h new file mode 100644 index 00000000000..08e9a1ac07a --- /dev/null +++ b/include/asm-x86/xsave.h @@ -0,0 +1,118 @@ +#ifndef __ASM_X86_XSAVE_H +#define __ASM_X86_XSAVE_H + +#include <linux/types.h> +#include <asm/processor.h> +#include <asm/i387.h> + +#define XSTATE_FP 0x1 +#define XSTATE_SSE 0x2 + +#define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE) + +#define FXSAVE_SIZE 512 + +/* + * These are the features that the OS can handle currently. + */ +#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE) + +#ifdef CONFIG_X86_64 +#define REX_PREFIX "0x48, " +#else +#define REX_PREFIX +#endif + +extern unsigned int xstate_size; +extern u64 pcntxt_mask; +extern struct xsave_struct *init_xstate_buf; + +extern void xsave_cntxt_init(void); +extern void xsave_init(void); +extern int init_fpu(struct task_struct *child); +extern int check_for_xstate(struct i387_fxsave_struct __user *buf, + void __user *fpstate, + struct _fpx_sw_bytes *sw); + +static inline int xrstor_checking(struct xsave_struct *fx) +{ + int err; + + asm volatile("1: .byte " REX_PREFIX "0x0f,0xae,0x2f\n\t" + "2:\n" + ".section .fixup,\"ax\"\n" + "3: movl $-1,%[err]\n" + " jmp 2b\n" + ".previous\n" + _ASM_EXTABLE(1b, 3b) + : [err] "=r" (err) + : "D" (fx), "m" (*fx), "a" (-1), "d" (-1), "0" (0) + : "memory"); + + return err; +} + +static inline int xsave_user(struct xsave_struct __user *buf) +{ + int err; + __asm__ __volatile__("1: .byte " REX_PREFIX "0x0f,0xae,0x27\n" + "2:\n" + ".section .fixup,\"ax\"\n" + "3: movl $-1,%[err]\n" + " jmp 2b\n" + ".previous\n" + ".section __ex_table,\"a\"\n" + _ASM_ALIGN "\n" + _ASM_PTR "1b,3b\n" + ".previous" + : [err] "=r" (err) + : "D" (buf), "a" (-1), "d" (-1), "0" (0) + : "memory"); + if (unlikely(err) && __clear_user(buf, xstate_size)) + err = -EFAULT; + /* No need to clear here because the caller clears USED_MATH */ + return err; +} + +static inline int xrestore_user(struct xsave_struct __user *buf, u64 mask) +{ + int err; + struct xsave_struct *xstate = ((__force struct xsave_struct *)buf); + u32 lmask = mask; + u32 hmask = mask >> 32; + + __asm__ __volatile__("1: .byte " REX_PREFIX "0x0f,0xae,0x2f\n" + "2:\n" + ".section .fixup,\"ax\"\n" + "3: movl $-1,%[err]\n" + " jmp 2b\n" + ".previous\n" + ".section __ex_table,\"a\"\n" + _ASM_ALIGN "\n" + _ASM_PTR "1b,3b\n" + ".previous" + : [err] "=r" (err) + : "D" (xstate), "a" (lmask), "d" (hmask), "0" (0) + : "memory"); /* memory required? */ + return err; +} + +static inline void xrstor_state(struct xsave_struct *fx, u64 mask) +{ + u32 lmask = mask; + u32 hmask = mask >> 32; + + asm volatile(".byte " REX_PREFIX "0x0f,0xae,0x2f\n\t" + : : "D" (fx), "m" (*fx), "a" (lmask), "d" (hmask) + : "memory"); +} + +static inline void xsave(struct task_struct *tsk) +{ + /* This, however, we can work around by forcing the compiler to select + an addressing mode that doesn't require extended registers. */ + __asm__ __volatile__(".byte " REX_PREFIX "0x0f,0xae,0x27" + : : "D" (&(tsk->thread.xstate->xsave)), + "a" (-1), "d"(-1) : "memory"); +} +#endif diff --git a/include/asm-xtensa/a.out.h b/include/asm-xtensa/a.out.h deleted file mode 100644 index fdf13702924..00000000000 --- a/include/asm-xtensa/a.out.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * include/asm-xtensa/a.out.h - * - * Dummy a.out file. Xtensa does not support the a.out format, but the kernel - * seems to depend on it. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_A_OUT_H -#define _XTENSA_A_OUT_H - -struct exec -{ - unsigned long a_info; - unsigned a_text; - unsigned a_data; - unsigned a_bss; - unsigned a_syms; - unsigned a_entry; - unsigned a_trsize; - unsigned a_drsize; -}; - -#endif /* _XTENSA_A_OUT_H */ diff --git a/include/linux/ata.h b/include/linux/ata.h index be00973d1a8..a53318b8cbd 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -30,6 +30,7 @@ #define __LINUX_ATA_H__ #include <linux/types.h> +#include <asm/byteorder.h> /* defines only for the constants which don't work well as enums */ #define ATA_DMA_BOUNDARY 0xffffUL @@ -558,6 +559,15 @@ static inline int ata_id_has_flush(const u16 *id) return id[ATA_ID_COMMAND_SET_2] & (1 << 12); } +static inline int ata_id_flush_enabled(const u16 *id) +{ + if (ata_id_has_flush(id) == 0) + return 0; + if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000) + return 0; + return id[ATA_ID_CFS_ENABLE_2] & (1 << 12); +} + static inline int ata_id_has_flush_ext(const u16 *id) { if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) @@ -565,6 +575,19 @@ static inline int ata_id_has_flush_ext(const u16 *id) return id[ATA_ID_COMMAND_SET_2] & (1 << 13); } +static inline int ata_id_flush_ext_enabled(const u16 *id) +{ + if (ata_id_has_flush_ext(id) == 0) + return 0; + if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000) + return 0; + /* + * some Maxtor disks have bit 13 defined incorrectly + * so check bit 10 too + */ + return (id[ATA_ID_CFS_ENABLE_2] & 0x2400) == 0x2400; +} + static inline int ata_id_has_lba48(const u16 *id) { if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) @@ -574,6 +597,15 @@ static inline int ata_id_has_lba48(const u16 *id) return id[ATA_ID_COMMAND_SET_2] & (1 << 10); } +static inline int ata_id_lba48_enabled(const u16 *id) +{ + if (ata_id_has_lba48(id) == 0) + return 0; + if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000) + return 0; + return id[ATA_ID_CFS_ENABLE_2] & (1 << 10); +} + static inline int ata_id_hpa_enabled(const u16 *id) { /* Yes children, word 83 valid bits cover word 82 data */ @@ -645,7 +677,15 @@ static inline unsigned int ata_id_major_version(const u16 *id) static inline int ata_id_is_sata(const u16 *id) { - return ata_id_major_version(id) >= 5 && id[ATA_ID_HW_CONFIG] == 0; + /* + * See if word 93 is 0 AND drive is at least ATA-5 compatible + * verifying that word 80 by casting it to a signed type -- + * this trick allows us to filter out the reserved values of + * 0x0000 and 0xffff along with the earlier ATA revisions... + */ + if (id[ATA_ID_HW_CONFIG] == 0 && (short)id[ATA_ID_MAJOR_VER] >= 0x0020) + return 1; + return 0; } static inline int ata_id_has_tpm(const u16 *id) @@ -742,6 +782,76 @@ static inline int atapi_id_dmadir(const u16 *dev_id) return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000); } +/* + * ata_id_is_lba_capacity_ok() performs a sanity check on + * the claimed LBA capacity value for the device. + * + * Returns 1 if LBA capacity looks sensible, 0 otherwise. + * + * It is called only once for each device. + */ +static inline int ata_id_is_lba_capacity_ok(u16 *id) +{ + unsigned long lba_sects, chs_sects, head, tail; + + /* No non-LBA info .. so valid! */ + if (id[ATA_ID_CYLS] == 0) + return 1; + + lba_sects = ata_id_u32(id, ATA_ID_LBA_CAPACITY); + + /* + * The ATA spec tells large drives to return + * C/H/S = 16383/16/63 independent of their size. + * Some drives can be jumpered to use 15 heads instead of 16. + * Some drives can be jumpered to use 4092 cyls instead of 16383. + */ + if ((id[ATA_ID_CYLS] == 16383 || + (id[ATA_ID_CYLS] == 4092 && id[ATA_ID_CUR_CYLS] == 16383)) && + id[ATA_ID_SECTORS] == 63 && + (id[ATA_ID_HEADS] == 15 || id[ATA_ID_HEADS] == 16) && + (lba_sects >= 16383 * 63 * id[ATA_ID_HEADS])) + return 1; + + chs_sects = id[ATA_ID_CYLS] * id[ATA_ID_HEADS] * id[ATA_ID_SECTORS]; + + /* perform a rough sanity check on lba_sects: within 10% is OK */ + if (lba_sects - chs_sects < chs_sects/10) + return 1; + + /* some drives have the word order reversed */ + head = (lba_sects >> 16) & 0xffff; + tail = lba_sects & 0xffff; + lba_sects = head | (tail << 16); + + if (lba_sects - chs_sects < chs_sects/10) { + *(__le32 *)&id[ATA_ID_LBA_CAPACITY] = __cpu_to_le32(lba_sects); + return 1; /* LBA capacity is (now) good */ + } + + return 0; /* LBA capacity value may be bad */ +} + +static inline void ata_id_to_hd_driveid(u16 *id) +{ +#ifdef __BIG_ENDIAN + /* accessed in struct hd_driveid as 8-bit values */ + id[ATA_ID_MAX_MULTSECT] = __cpu_to_le16(id[ATA_ID_MAX_MULTSECT]); + id[ATA_ID_CAPABILITY] = __cpu_to_le16(id[ATA_ID_CAPABILITY]); + id[ATA_ID_OLD_PIO_MODES] = __cpu_to_le16(id[ATA_ID_OLD_PIO_MODES]); + id[ATA_ID_OLD_DMA_MODES] = __cpu_to_le16(id[ATA_ID_OLD_DMA_MODES]); + id[ATA_ID_MULTSECT] = __cpu_to_le16(id[ATA_ID_MULTSECT]); + + /* as 32-bit values */ + *(u32 *)&id[ATA_ID_LBA_CAPACITY] = ata_id_u32(id, ATA_ID_LBA_CAPACITY); + *(u32 *)&id[ATA_ID_SPG] = ata_id_u32(id, ATA_ID_SPG); + + /* as 64-bit value */ + *(u64 *)&id[ATA_ID_LBA_CAPACITY_2] = + ata_id_u64(id, ATA_ID_LBA_CAPACITY_2); +#endif +} + static inline int is_multi_taskfile(struct ata_taskfile *tf) { return (tf->command == ATA_CMD_READ_MULTI) || diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h index 154769cad3f..5ce0e5fd712 100644 --- a/include/linux/devpts_fs.h +++ b/include/linux/devpts_fs.h @@ -17,20 +17,31 @@ #ifdef CONFIG_UNIX98_PTYS -int devpts_new_index(void); -void devpts_kill_index(int idx); -int devpts_pty_new(struct tty_struct *tty); /* mknod in devpts */ -struct tty_struct *devpts_get_tty(int number); /* get tty structure */ -void devpts_pty_kill(int number); /* unlink */ +int devpts_new_index(struct inode *ptmx_inode); +void devpts_kill_index(struct inode *ptmx_inode, int idx); +/* mknod in devpts */ +int devpts_pty_new(struct inode *ptmx_inode, struct tty_struct *tty); +/* get tty structure */ +struct tty_struct *devpts_get_tty(struct inode *pts_inode, int number); +/* unlink */ +void devpts_pty_kill(struct tty_struct *tty); #else /* Dummy stubs in the no-pty case */ -static inline int devpts_new_index(void) { return -EINVAL; } -static inline void devpts_kill_index(int idx) { } -static inline int devpts_pty_new(struct tty_struct *tty) { return -EINVAL; } -static inline struct tty_struct *devpts_get_tty(int number) { return NULL; } -static inline void devpts_pty_kill(int number) { } +static inline int devpts_new_index(struct inode *ptmx_inode) { return -EINVAL; } +static inline void devpts_kill_index(struct inode *ptmx_inode, int idx) { } +static inline int devpts_pty_new(struct inode *ptmx_inode, + struct tty_struct *tty) +{ + return -EINVAL; +} +static inline struct tty_struct *devpts_get_tty(struct inode *pts_inode, + int number) +{ + return NULL; +} +static inline void devpts_pty_kill(struct tty_struct *tty) { } #endif diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 56c73b84755..c360c558e59 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -25,9 +25,99 @@ #include <linux/types.h> #include <linux/msi.h> -#ifdef CONFIG_DMAR +#if defined(CONFIG_DMAR) || defined(CONFIG_INTR_REMAP) struct intel_iommu; +struct dmar_drhd_unit { + struct list_head list; /* list of drhd units */ + struct acpi_dmar_header *hdr; /* ACPI header */ + u64 reg_base_addr; /* register base address*/ + struct pci_dev **devices; /* target device array */ + int devices_cnt; /* target device count */ + u8 ignored:1; /* ignore drhd */ + u8 include_all:1; + struct intel_iommu *iommu; +}; + +extern struct list_head dmar_drhd_units; + +#define for_each_drhd_unit(drhd) \ + list_for_each_entry(drhd, &dmar_drhd_units, list) + +extern int dmar_table_init(void); +extern int early_dmar_detect(void); +extern int dmar_dev_scope_init(void); + +/* Intel IOMMU detection */ +extern void detect_intel_iommu(void); + + +extern int parse_ioapics_under_ir(void); +extern int alloc_iommu(struct dmar_drhd_unit *); +#else +static inline void detect_intel_iommu(void) +{ + return; +} + +static inline int dmar_table_init(void) +{ + return -ENODEV; +} +#endif /* !CONFIG_DMAR && !CONFIG_INTR_REMAP */ + +#ifdef CONFIG_INTR_REMAP +extern int intr_remapping_enabled; +extern int enable_intr_remapping(int); + +struct irte { + union { + struct { + __u64 present : 1, + fpd : 1, + dst_mode : 1, + redir_hint : 1, + trigger_mode : 1, + dlvry_mode : 3, + avail : 4, + __reserved_1 : 4, + vector : 8, + __reserved_2 : 8, + dest_id : 32; + }; + __u64 low; + }; + + union { + struct { + __u64 sid : 16, + sq : 2, + svt : 2, + __reserved_3 : 44; + }; + __u64 high; + }; +}; +extern int get_irte(int irq, struct irte *entry); +extern int modify_irte(int irq, struct irte *irte_modified); +extern int alloc_irte(struct intel_iommu *iommu, int irq, u16 count); +extern int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, + u16 sub_handle); +extern int map_irq_to_irte_handle(int irq, u16 *sub_handle); +extern int clear_irte_irq(int irq, struct intel_iommu *iommu, u16 index); +extern int flush_irte(int irq); +extern int free_irte(int irq); + +extern int irq_remapped(int irq); +extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev); +extern struct intel_iommu *map_ioapic_to_ir(int apic); +#else +#define irq_remapped(irq) (0) +#define enable_intr_remapping(mode) (-1) +#define intr_remapping_enabled (0) +#endif + +#ifdef CONFIG_DMAR extern const char *dmar_get_fault_reason(u8 fault_reason); /* Can't use the common MSI interrupt functions @@ -40,47 +130,30 @@ extern void dmar_msi_write(int irq, struct msi_msg *msg); extern int dmar_set_interrupt(struct intel_iommu *iommu); extern int arch_setup_dmar_msi(unsigned int irq); -/* Intel IOMMU detection and initialization functions */ -extern void detect_intel_iommu(void); -extern int intel_iommu_init(void); - -extern int dmar_table_init(void); -extern int early_dmar_detect(void); - -extern struct list_head dmar_drhd_units; +extern int iommu_detected, no_iommu; extern struct list_head dmar_rmrr_units; - -struct dmar_drhd_unit { - struct list_head list; /* list of drhd units */ - u64 reg_base_addr; /* register base address*/ - struct pci_dev **devices; /* target device array */ - int devices_cnt; /* target device count */ - u8 ignored:1; /* ignore drhd */ - u8 include_all:1; - struct intel_iommu *iommu; -}; - struct dmar_rmrr_unit { struct list_head list; /* list of rmrr units */ + struct acpi_dmar_header *hdr; /* ACPI header */ u64 base_address; /* reserved base address*/ u64 end_address; /* reserved end address */ struct pci_dev **devices; /* target devices */ int devices_cnt; /* target device count */ }; -#define for_each_drhd_unit(drhd) \ - list_for_each_entry(drhd, &dmar_drhd_units, list) #define for_each_rmrr_units(rmrr) \ list_for_each_entry(rmrr, &dmar_rmrr_units, list) +/* Intel DMAR initialization functions */ +extern int intel_iommu_init(void); +extern int dmar_disabled; #else -static inline void detect_intel_iommu(void) -{ - return; -} static inline int intel_iommu_init(void) { +#ifdef CONFIG_INTR_REMAP + return dmar_dev_scope_init(); +#else return -ENODEV; +#endif } - #endif /* !CONFIG_DMAR */ #endif /* __DMAR_H__ */ diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 2a063b64133..e5084eb5943 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -2,29 +2,9 @@ #define __DMI_H__ #include <linux/list.h> +#include <linux/mod_devicetable.h> -enum dmi_field { - DMI_NONE, - DMI_BIOS_VENDOR, - DMI_BIOS_VERSION, - DMI_BIOS_DATE, - DMI_SYS_VENDOR, - DMI_PRODUCT_NAME, - DMI_PRODUCT_VERSION, - DMI_PRODUCT_SERIAL, - DMI_PRODUCT_UUID, - DMI_BOARD_VENDOR, - DMI_BOARD_NAME, - DMI_BOARD_VERSION, - DMI_BOARD_SERIAL, - DMI_BOARD_ASSET_TAG, - DMI_CHASSIS_VENDOR, - DMI_CHASSIS_TYPE, - DMI_CHASSIS_VERSION, - DMI_CHASSIS_SERIAL, - DMI_CHASSIS_ASSET_TAG, - DMI_STRING_MAX, -}; +/* enum dmi_field is in mod_devicetable.h */ enum dmi_device_type { DMI_DEV_TYPE_ANY = 0, @@ -48,23 +28,6 @@ struct dmi_header { u16 handle; }; -/* - * DMI callbacks for problem boards - */ -struct dmi_strmatch { - u8 slot; - char *substr; -}; - -struct dmi_system_id { - int (*callback)(const struct dmi_system_id *); - const char *ident; - struct dmi_strmatch matches[4]; - void *driver_data; -}; - -#define DMI_MATCH(a, b) { a, b } - struct dmi_device { struct list_head list; int type; diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index c8cbd90ba37..6e4ace27027 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -62,6 +62,7 @@ typedef enum fe_caps { FE_CAN_HIERARCHY_AUTO = 0x100000, FE_CAN_8VSB = 0x200000, FE_CAN_16VSB = 0x400000, + FE_HAS_EXTENDED_CAPS = 0x800000, // We need more bitspace for newer APIs, indicate this. FE_NEEDS_BENDING = 0x20000000, // not supported anymore, don't use (frontend requires frequency bending) FE_CAN_RECOVER = 0x40000000, // frontend can recover from a cable unplug automatically FE_CAN_MUTE_TS = 0x80000000 // frontend can stop spurious TS data output @@ -147,7 +148,9 @@ typedef enum fe_code_rate { FEC_6_7, FEC_7_8, FEC_8_9, - FEC_AUTO + FEC_AUTO, + FEC_3_5, + FEC_9_10, } fe_code_rate_t; @@ -160,7 +163,10 @@ typedef enum fe_modulation { QAM_256, QAM_AUTO, VSB_8, - VSB_16 + VSB_16, + PSK_8, + APSK_16, + DQPSK, } fe_modulation_t; typedef enum fe_transmit_mode { @@ -239,6 +245,106 @@ struct dvb_frontend_event { struct dvb_frontend_parameters parameters; }; +/* S2API Commands */ +#define DTV_UNDEFINED 0 +#define DTV_TUNE 1 +#define DTV_CLEAR 2 +#define DTV_FREQUENCY 3 +#define DTV_MODULATION 4 +#define DTV_BANDWIDTH_HZ 5 +#define DTV_INVERSION 6 +#define DTV_DISEQC_MASTER 7 +#define DTV_SYMBOL_RATE 8 +#define DTV_INNER_FEC 9 +#define DTV_VOLTAGE 10 +#define DTV_TONE 11 +#define DTV_PILOT 12 +#define DTV_ROLLOFF 13 +#define DTV_DISEQC_SLAVE_REPLY 14 + +/* Basic enumeration set for querying unlimited capabilities */ +#define DTV_FE_CAPABILITY_COUNT 15 +#define DTV_FE_CAPABILITY 16 +#define DTV_DELIVERY_SYSTEM 17 + +#define DTV_API_VERSION 35 +#define DTV_API_VERSION 35 +#define DTV_CODE_RATE_HP 36 +#define DTV_CODE_RATE_LP 37 +#define DTV_GUARD_INTERVAL 38 +#define DTV_TRANSMISSION_MODE 39 +#define DTV_HIERARCHY 40 + +#define DTV_MAX_COMMAND DTV_HIERARCHY + +typedef enum fe_pilot { + PILOT_ON, + PILOT_OFF, + PILOT_AUTO, +} fe_pilot_t; + +typedef enum fe_rolloff { + ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */ + ROLLOFF_20, + ROLLOFF_25, + ROLLOFF_AUTO, +} fe_rolloff_t; + +typedef enum fe_delivery_system { + SYS_UNDEFINED, + SYS_DVBC_ANNEX_AC, + SYS_DVBC_ANNEX_B, + SYS_DVBT, + SYS_DVBS, + SYS_DVBS2, + SYS_DVBH, + SYS_ISDBT, + SYS_ISDBS, + SYS_ISDBC, + SYS_ATSC, + SYS_ATSCMH, + SYS_DMBTH, + SYS_CMMB, + SYS_DAB, +} fe_delivery_system_t; + +struct dtv_cmds_h { + char *name; /* A display name for debugging purposes */ + + __u32 cmd; /* A unique ID */ + + /* Flags */ + __u32 set:1; /* Either a set or get property */ + __u32 buffer:1; /* Does this property use the buffer? */ + __u32 reserved:30; /* Align */ +}; + +struct dtv_property { + __u32 cmd; + __u32 reserved[3]; + union { + __u32 data; + struct { + __u8 data[32]; + __u32 len; + __u32 reserved1[3]; + void *reserved2; + } buffer; + } u; + int result; +} __attribute__ ((packed)); + +/* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */ +#define DTV_IOCTL_MAX_MSGS 64 + +struct dtv_properties { + __u32 num; + struct dtv_property *props; +}; + +#define FE_SET_PROPERTY _IOW('o', 82, struct dtv_properties) +#define FE_GET_PROPERTY _IOR('o', 83, struct dtv_properties) + /** * When set, this flag will disable any zigzagging or other "normal" tuning diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 126e0c26cb0..25b823b8173 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h @@ -23,7 +23,7 @@ #ifndef _DVBVERSION_H_ #define _DVBVERSION_H_ -#define DVB_API_VERSION 3 -#define DVB_API_VERSION_MINOR 2 +#define DVB_API_VERSION 5 +#define DVB_API_VERSION_MINOR 0 #endif /*_DVBVERSION_H_*/ diff --git a/include/linux/elf.h b/include/linux/elf.h index edc3dac3f02..0b61ca41a04 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -360,6 +360,7 @@ typedef struct elf64_shdr { #define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ #define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ #define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ +#define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ /* Note header in a PT_NOTE section */ diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 80171ee89a2..8120fa1bc23 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -837,6 +837,8 @@ extern void ext3_truncate (struct inode *); extern void ext3_set_inode_flags(struct inode *); extern void ext3_get_inode_flags(struct ext3_inode_info *); extern void ext3_set_aops(struct inode *inode); +extern int ext3_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, + u64 start, u64 len); /* ioctl.c */ extern int ext3_ioctl (struct inode *, struct file *, unsigned int, diff --git a/include/linux/fiemap.h b/include/linux/fiemap.h new file mode 100644 index 00000000000..671decbd2ae --- /dev/null +++ b/include/linux/fiemap.h @@ -0,0 +1,64 @@ +/* + * FS_IOC_FIEMAP ioctl infrastructure. + * + * Some portions copyright (C) 2007 Cluster File Systems, Inc + * + * Authors: Mark Fasheh <mfasheh@suse.com> + * Kalpak Shah <kalpak.shah@sun.com> + * Andreas Dilger <adilger@sun.com> + */ + +#ifndef _LINUX_FIEMAP_H +#define _LINUX_FIEMAP_H + +struct fiemap_extent { + __u64 fe_logical; /* logical offset in bytes for the start of + * the extent from the beginning of the file */ + __u64 fe_physical; /* physical offset in bytes for the start + * of the extent from the beginning of the disk */ + __u64 fe_length; /* length in bytes for this extent */ + __u64 fe_reserved64[2]; + __u32 fe_flags; /* FIEMAP_EXTENT_* flags for this extent */ + __u32 fe_reserved[3]; +}; + +struct fiemap { + __u64 fm_start; /* logical offset (inclusive) at + * which to start mapping (in) */ + __u64 fm_length; /* logical length of mapping which + * userspace wants (in) */ + __u32 fm_flags; /* FIEMAP_FLAG_* flags for request (in/out) */ + __u32 fm_mapped_extents;/* number of extents that were mapped (out) */ + __u32 fm_extent_count; /* size of fm_extents array (in) */ + __u32 fm_reserved; + struct fiemap_extent fm_extents[0]; /* array of mapped extents (out) */ +}; + +#define FIEMAP_MAX_OFFSET (~0ULL) + +#define FIEMAP_FLAG_SYNC 0x00000001 /* sync file data before map */ +#define FIEMAP_FLAG_XATTR 0x00000002 /* map extended attribute tree */ + +#define FIEMAP_FLAGS_COMPAT (FIEMAP_FLAG_SYNC | FIEMAP_FLAG_XATTR) + +#define FIEMAP_EXTENT_LAST 0x00000001 /* Last extent in file. */ +#define FIEMAP_EXTENT_UNKNOWN 0x00000002 /* Data location unknown. */ +#define FIEMAP_EXTENT_DELALLOC 0x00000004 /* Location still pending. + * Sets EXTENT_UNKNOWN. */ +#define FIEMAP_EXTENT_ENCODED 0x00000008 /* Data can not be read + * while fs is unmounted */ +#define FIEMAP_EXTENT_DATA_ENCRYPTED 0x00000080 /* Data is encrypted by fs. + * Sets EXTENT_NO_BYPASS. */ +#define FIEMAP_EXTENT_NOT_ALIGNED 0x00000100 /* Extent offsets may not be + * block aligned. */ +#define FIEMAP_EXTENT_DATA_INLINE 0x00000200 /* Data mixed with metadata. + * Sets EXTENT_NOT_ALIGNED.*/ +#define FIEMAP_EXTENT_DATA_TAIL 0x00000400 /* Multiple files in block. + * Sets EXTENT_NOT_ALIGNED.*/ +#define FIEMAP_EXTENT_UNWRITTEN 0x00000800 /* Space allocated, but + * no data (i.e. zero). */ +#define FIEMAP_EXTENT_MERGED 0x00001000 /* File does not natively + * support extents. Result + * merged for efficiency. */ + +#endif /* _LINUX_FIEMAP_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 32477e8872d..44e3cb2f196 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -234,6 +234,7 @@ extern int dir_notify_enable; #define FS_IOC_SETFLAGS _IOW('f', 2, long) #define FS_IOC_GETVERSION _IOR('v', 1, long) #define FS_IOC_SETVERSION _IOW('v', 2, long) +#define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap) #define FS_IOC32_GETFLAGS _IOR('f', 1, int) #define FS_IOC32_SETFLAGS _IOW('f', 2, int) #define FS_IOC32_GETVERSION _IOR('v', 1, int) @@ -294,6 +295,7 @@ extern int dir_notify_enable; #include <linux/mutex.h> #include <linux/capability.h> #include <linux/semaphore.h> +#include <linux/fiemap.h> #include <asm/atomic.h> #include <asm/byteorder.h> @@ -1182,6 +1184,20 @@ extern void dentry_unhash(struct dentry *dentry); extern int file_permission(struct file *, int); /* + * VFS FS_IOC_FIEMAP helper definitions. + */ +struct fiemap_extent_info { + unsigned int fi_flags; /* Flags as passed from user */ + unsigned int fi_extents_mapped; /* Number of mapped extents */ + unsigned int fi_extents_max; /* Size of fiemap_extent array */ + struct fiemap_extent *fi_extents_start; /* Start of fiemap_extent + * array */ +}; +int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical, + u64 phys, u64 len, u32 flags); +int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags); + +/* * File types * * NOTE! These match bits 12..15 of stat.st_mode @@ -1290,6 +1306,8 @@ struct inode_operations { void (*truncate_range)(struct inode *, loff_t, loff_t); long (*fallocate)(struct inode *inode, int mode, loff_t offset, loff_t len); + int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, + u64 len); }; struct seq_file; @@ -1987,6 +2005,9 @@ extern int vfs_fstat(unsigned int, struct kstat *); extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, unsigned long arg); +extern int generic_block_fiemap(struct inode *inode, + struct fiemap_extent_info *fieinfo, u64 start, + u64 len, get_block_t *get_block); extern void get_filesystem(struct file_system_type *fs); extern void put_filesystem(struct file_system_type *fs); diff --git a/include/linux/hpet.h b/include/linux/hpet.h index 2dc29ce6c8e..79f63a27bce 100644 --- a/include/linux/hpet.h +++ b/include/linux/hpet.h @@ -37,6 +37,7 @@ struct hpet { #define hpet_compare _u1._hpet_compare #define HPET_MAX_TIMERS (32) +#define HPET_MAX_IRQ (32) /* * HPET general capabilities register @@ -64,7 +65,7 @@ struct hpet { */ #define Tn_INT_ROUTE_CAP_MASK (0xffffffff00000000ULL) -#define Tn_INI_ROUTE_CAP_SHIFT (32UL) +#define Tn_INT_ROUTE_CAP_SHIFT (32UL) #define Tn_FSB_INT_DELCAP_MASK (0x8000UL) #define Tn_FSB_INT_DELCAP_SHIFT (15) #define Tn_FSB_EN_CNF_MASK (0x4000UL) @@ -91,23 +92,14 @@ struct hpet { * exported interfaces */ -struct hpet_task { - void (*ht_func) (void *); - void *ht_data; - void *ht_opaque; -}; - struct hpet_data { unsigned long hd_phys_address; void __iomem *hd_address; unsigned short hd_nirqs; - unsigned short hd_flags; unsigned int hd_state; /* timer allocated */ unsigned int hd_irq[HPET_MAX_TIMERS]; }; -#define HPET_DATA_PLATFORM 0x0001 /* platform call to hpet_alloc */ - static inline void hpet_reserve_timer(struct hpet_data *hd, int timer) { hd->hd_state |= (1 << timer); @@ -125,7 +117,7 @@ struct hpet_info { unsigned short hi_timer; }; -#define HPET_INFO_PERIODIC 0x0001 /* timer is periodic */ +#define HPET_INFO_PERIODIC 0x0010 /* periodic-capable comparator */ #define HPET_IE_ON _IO('h', 0x01) /* interrupt on */ #define HPET_IE_OFF _IO('h', 0x02) /* interrupt off */ diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index bf34c5f4c05..493435bcdbe 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -41,7 +41,6 @@ #define I2C_DRIVERID_SAA7110 22 /* video decoder */ #define I2C_DRIVERID_SAA5249 24 /* SAA5249 and compatibles */ #define I2C_DRIVERID_PCF8583 25 /* real time clock */ -#define I2C_DRIVERID_SAB3036 26 /* SAB3036 tuner */ #define I2C_DRIVERID_TDA7432 27 /* Stereo sound processor */ #define I2C_DRIVERID_TVMIXER 28 /* Mixer driver for tv cards */ #define I2C_DRIVERID_TVAUDIO 29 /* Generic TV sound driver */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 6514db8fd2e..c47e371554c 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -8,7 +8,7 @@ #include <linux/init.h> #include <linux/ioport.h> -#include <linux/hdreg.h> +#include <linux/ata.h> #include <linux/blkdev.h> #include <linux/proc_fs.h> #include <linux/interrupt.h> @@ -17,6 +17,7 @@ #include <linux/device.h> #include <linux/pci.h> #include <linux/completion.h> +#include <linux/pm.h> #ifdef CONFIG_BLK_DEV_IDEACPI #include <acpi/acpi.h> #endif @@ -47,12 +48,6 @@ typedef unsigned char byte; /* used everywhere */ #define ERROR_RESET 3 /* Reset controller every 4th retry */ #define ERROR_RECAL 1 /* Recalibrate every 2nd retry */ -/* - * state flags - */ - -#define DMA_PIO_RETRY 1 /* retrying in PIO */ - #define HWIF(drive) ((ide_hwif_t *)((drive)->hwif)) #define HWGROUP(drive) ((ide_hwgroup_t *)(HWIF(drive)->hwgroup)) @@ -87,12 +82,13 @@ struct ide_io_ports { }; #define OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good)) -#define BAD_R_STAT (BUSY_STAT | ERR_STAT) -#define BAD_W_STAT (BAD_R_STAT | WRERR_STAT) -#define BAD_STAT (BAD_R_STAT | DRQ_STAT) -#define DRIVE_READY (READY_STAT | SEEK_STAT) -#define BAD_CRC (ABRT_ERR | ICRC_ERR) +#define BAD_R_STAT (ATA_BUSY | ATA_ERR) +#define BAD_W_STAT (BAD_R_STAT | ATA_DF) +#define BAD_STAT (BAD_R_STAT | ATA_DRQ) +#define DRIVE_READY (ATA_DRDY | ATA_DSC) + +#define BAD_CRC (ATA_ABORTED | ATA_ICRC) #define SATA_NR_PORTS (3) /* 16 possible ?? */ @@ -125,24 +121,43 @@ struct ide_io_ports { #define PARTN_BITS 6 /* number of minor dev bits for partitions */ #define MAX_DRIVES 2 /* per interface; 2 assumed by lots of code */ #define SECTOR_SIZE 512 -#define SECTOR_WORDS (SECTOR_SIZE / 4) /* number of 32bit words per sector */ + #define IDE_LARGE_SEEK(b1,b2,t) (((b1) > (b2) + (t)) || ((b2) > (b1) + (t))) /* * Timeouts for various operations: */ -#define WAIT_DRQ (HZ/10) /* 100msec - spec allows up to 20ms */ -#define WAIT_READY (5*HZ) /* 5sec - some laptops are very slow */ -#define WAIT_PIDENTIFY (10*HZ) /* 10sec - should be less than 3ms (?), if all ATAPI CD is closed at boot */ -#define WAIT_WORSTCASE (30*HZ) /* 30sec - worst case when spinning up */ -#define WAIT_CMD (10*HZ) /* 10sec - maximum wait for an IRQ to happen */ -#define WAIT_MIN_SLEEP (2*HZ/100) /* 20msec - minimum sleep time */ +enum { + /* spec allows up to 20ms */ + WAIT_DRQ = HZ / 10, /* 100ms */ + /* some laptops are very slow */ + WAIT_READY = 5 * HZ, /* 5s */ + /* should be less than 3ms (?), if all ATAPI CD is closed at boot */ + WAIT_PIDENTIFY = 10 * HZ, /* 10s */ + /* worst case when spinning up */ + WAIT_WORSTCASE = 30 * HZ, /* 30s */ + /* maximum wait for an IRQ to happen */ + WAIT_CMD = 10 * HZ, /* 10s */ + /* Some drives require a longer IRQ timeout. */ + WAIT_FLOPPY_CMD = 50 * HZ, /* 50s */ + /* + * Some drives (for example, Seagate STT3401A Travan) require a very + * long timeout, because they don't return an interrupt or clear their + * BSY bit until after the command completes (even retension commands). + */ + WAIT_TAPE_CMD = 900 * HZ, /* 900s */ + /* minimum sleep time */ + WAIT_MIN_SLEEP = HZ / 50, /* 20ms */ +}; /* * Op codes for special requests to be handled by ide_special_rq(). * Values should be in the range of 0x20 to 0x3f. */ #define REQ_DRIVE_RESET 0x20 +#define REQ_DEVSET_EXEC 0x21 +#define REQ_PARK_HEADS 0x22 +#define REQ_UNPARK_HEADS 0x23 /* * Check for an interrupt and acknowledge the interrupt status @@ -249,8 +264,6 @@ static inline int __ide_default_irq(unsigned long base) * set_geometry : respecify drive geometry * recalibrate : seek to cyl 0 * set_multmode : set multmode count - * set_tune : tune interface for drive - * serviced : service command * reserved : unused */ typedef union { @@ -259,43 +272,11 @@ typedef union { unsigned set_geometry : 1; unsigned recalibrate : 1; unsigned set_multmode : 1; - unsigned set_tune : 1; - unsigned serviced : 1; - unsigned reserved : 3; + unsigned reserved : 5; } b; } special_t; /* - * ATA-IDE Select Register, aka Device-Head - * - * head : always zeros here - * unit : drive select number: 0/1 - * bit5 : always 1 - * lba : using LBA instead of CHS - * bit7 : always 1 - */ -typedef union { - unsigned all : 8; - struct { -#if defined(__LITTLE_ENDIAN_BITFIELD) - unsigned head : 4; - unsigned unit : 1; - unsigned bit5 : 1; - unsigned lba : 1; - unsigned bit7 : 1; -#elif defined(__BIG_ENDIAN_BITFIELD) - unsigned bit7 : 1; - unsigned lba : 1; - unsigned bit5 : 1; - unsigned unit : 1; - unsigned head : 4; -#else -#error "Please fix <asm/byteorder.h>" -#endif - } b; -} select_t, ata_select_t; - -/* * Status returned from various ide_ functions */ typedef enum { @@ -303,8 +284,177 @@ typedef enum { ide_started, /* a drive operation was started, handler was set */ } ide_startstop_t; +enum { + IDE_TFLAG_LBA48 = (1 << 0), + IDE_TFLAG_FLAGGED = (1 << 2), + IDE_TFLAG_OUT_DATA = (1 << 3), + IDE_TFLAG_OUT_HOB_FEATURE = (1 << 4), + IDE_TFLAG_OUT_HOB_NSECT = (1 << 5), + IDE_TFLAG_OUT_HOB_LBAL = (1 << 6), + IDE_TFLAG_OUT_HOB_LBAM = (1 << 7), + IDE_TFLAG_OUT_HOB_LBAH = (1 << 8), + IDE_TFLAG_OUT_HOB = IDE_TFLAG_OUT_HOB_FEATURE | + IDE_TFLAG_OUT_HOB_NSECT | + IDE_TFLAG_OUT_HOB_LBAL | + IDE_TFLAG_OUT_HOB_LBAM | + IDE_TFLAG_OUT_HOB_LBAH, + IDE_TFLAG_OUT_FEATURE = (1 << 9), + IDE_TFLAG_OUT_NSECT = (1 << 10), + IDE_TFLAG_OUT_LBAL = (1 << 11), + IDE_TFLAG_OUT_LBAM = (1 << 12), + IDE_TFLAG_OUT_LBAH = (1 << 13), + IDE_TFLAG_OUT_TF = IDE_TFLAG_OUT_FEATURE | + IDE_TFLAG_OUT_NSECT | + IDE_TFLAG_OUT_LBAL | + IDE_TFLAG_OUT_LBAM | + IDE_TFLAG_OUT_LBAH, + IDE_TFLAG_OUT_DEVICE = (1 << 14), + IDE_TFLAG_WRITE = (1 << 15), + IDE_TFLAG_FLAGGED_SET_IN_FLAGS = (1 << 16), + IDE_TFLAG_IN_DATA = (1 << 17), + IDE_TFLAG_CUSTOM_HANDLER = (1 << 18), + IDE_TFLAG_DMA_PIO_FALLBACK = (1 << 19), + IDE_TFLAG_IN_HOB_FEATURE = (1 << 20), + IDE_TFLAG_IN_HOB_NSECT = (1 << 21), + IDE_TFLAG_IN_HOB_LBAL = (1 << 22), + IDE_TFLAG_IN_HOB_LBAM = (1 << 23), + IDE_TFLAG_IN_HOB_LBAH = (1 << 24), + IDE_TFLAG_IN_HOB_LBA = IDE_TFLAG_IN_HOB_LBAL | + IDE_TFLAG_IN_HOB_LBAM | + IDE_TFLAG_IN_HOB_LBAH, + IDE_TFLAG_IN_HOB = IDE_TFLAG_IN_HOB_FEATURE | + IDE_TFLAG_IN_HOB_NSECT | + IDE_TFLAG_IN_HOB_LBA, + IDE_TFLAG_IN_FEATURE = (1 << 1), + IDE_TFLAG_IN_NSECT = (1 << 25), + IDE_TFLAG_IN_LBAL = (1 << 26), + IDE_TFLAG_IN_LBAM = (1 << 27), + IDE_TFLAG_IN_LBAH = (1 << 28), + IDE_TFLAG_IN_LBA = IDE_TFLAG_IN_LBAL | + IDE_TFLAG_IN_LBAM | + IDE_TFLAG_IN_LBAH, + IDE_TFLAG_IN_TF = IDE_TFLAG_IN_NSECT | + IDE_TFLAG_IN_LBA, + IDE_TFLAG_IN_DEVICE = (1 << 29), + IDE_TFLAG_HOB = IDE_TFLAG_OUT_HOB | + IDE_TFLAG_IN_HOB, + IDE_TFLAG_TF = IDE_TFLAG_OUT_TF | + IDE_TFLAG_IN_TF, + IDE_TFLAG_DEVICE = IDE_TFLAG_OUT_DEVICE | + IDE_TFLAG_IN_DEVICE, + /* force 16-bit I/O operations */ + IDE_TFLAG_IO_16BIT = (1 << 30), + /* ide_task_t was allocated using kmalloc() */ + IDE_TFLAG_DYN = (1 << 31), +}; + +struct ide_taskfile { + u8 hob_data; /* 0: high data byte (for TASKFILE IOCTL) */ + + u8 hob_feature; /* 1-5: additional data to support LBA48 */ + u8 hob_nsect; + u8 hob_lbal; + u8 hob_lbam; + u8 hob_lbah; + + u8 data; /* 6: low data byte (for TASKFILE IOCTL) */ + + union { /*  7: */ + u8 error; /* read: error */ + u8 feature; /* write: feature */ + }; + + u8 nsect; /* 8: number of sectors */ + u8 lbal; /* 9: LBA low */ + u8 lbam; /* 10: LBA mid */ + u8 lbah; /* 11: LBA high */ + + u8 device; /* 12: device select */ + + union { /* 13: */ + u8 status; /*  read: status  */ + u8 command; /* write: command */ + }; +}; + +typedef struct ide_task_s { + union { + struct ide_taskfile tf; + u8 tf_array[14]; + }; + u32 tf_flags; + int data_phase; + struct request *rq; /* copy of request */ + void *special; /* valid_t generally */ +} ide_task_t; + +/* ATAPI packet command flags */ +enum { + /* set when an error is considered normal - no retry (ide-tape) */ + PC_FLAG_ABORT = (1 << 0), + PC_FLAG_SUPPRESS_ERROR = (1 << 1), + PC_FLAG_WAIT_FOR_DSC = (1 << 2), + PC_FLAG_DMA_OK = (1 << 3), + PC_FLAG_DMA_IN_PROGRESS = (1 << 4), + PC_FLAG_DMA_ERROR = (1 << 5), + PC_FLAG_WRITING = (1 << 6), + /* command timed out */ + PC_FLAG_TIMEDOUT = (1 << 7), +}; + +/* + * With each packet command, we allocate a buffer of IDE_PC_BUFFER_SIZE bytes. + * This is used for several packet commands (not for READ/WRITE commands). + */ +#define IDE_PC_BUFFER_SIZE 256 + +struct ide_atapi_pc { + /* actual packet bytes */ + u8 c[12]; + /* incremented on each retry */ + int retries; + int error; + + /* bytes to transfer */ + int req_xfer; + /* bytes actually transferred */ + int xferred; + + /* data buffer */ + u8 *buf; + /* current buffer position */ + u8 *cur_pos; + int buf_size; + /* missing/available data on the current buffer */ + int b_count; + + /* the corresponding request */ + struct request *rq; + + unsigned long flags; + + /* + * those are more or less driver-specific and some of them are subject + * to change/removal later. + */ + u8 pc_buf[IDE_PC_BUFFER_SIZE]; + + /* idetape only */ + struct idetape_bh *bh; + char *b_data; + + /* idescsi only for now */ + struct scatterlist *sg; + unsigned int sg_cnt; + + struct scsi_cmnd *scsi_cmd; + void (*done) (struct scsi_cmnd *); + + unsigned long timeout; +}; + +struct ide_devset; struct ide_driver_s; -struct ide_settings_s; #ifdef CONFIG_BLK_DEV_IDEACPI struct ide_acpi_drive_link; @@ -315,10 +465,10 @@ struct ide_acpi_hwif_link; enum { IDE_AFLAG_DRQ_INTERRUPT = (1 << 0), IDE_AFLAG_MEDIA_CHANGED = (1 << 1), - - /* ide-cd */ /* Drive cannot lock the door. */ IDE_AFLAG_NO_DOORLOCK = (1 << 2), + + /* ide-cd */ /* Drive cannot eject the disc. */ IDE_AFLAG_NO_EJECT = (1 << 3), /* Drive is a pre ATAPI 1.2 drive. */ @@ -354,21 +504,81 @@ enum { IDE_AFLAG_CLIK_DRIVE = (1 << 19), /* Requires BH algorithm for packets */ IDE_AFLAG_ZIP_DRIVE = (1 << 20), + /* Write protect */ + IDE_AFLAG_WP = (1 << 21), + /* Supports format progress report */ + IDE_AFLAG_SRFP = (1 << 22), /* ide-tape */ - IDE_AFLAG_IGNORE_DSC = (1 << 21), + IDE_AFLAG_IGNORE_DSC = (1 << 23), /* 0 When the tape position is unknown */ - IDE_AFLAG_ADDRESS_VALID = (1 << 22), + IDE_AFLAG_ADDRESS_VALID = (1 << 24), /* Device already opened */ - IDE_AFLAG_BUSY = (1 << 23), + IDE_AFLAG_BUSY = (1 << 25), /* Attempt to auto-detect the current user block size */ - IDE_AFLAG_DETECT_BS = (1 << 24), + IDE_AFLAG_DETECT_BS = (1 << 26), /* Currently on a filemark */ - IDE_AFLAG_FILEMARK = (1 << 25), + IDE_AFLAG_FILEMARK = (1 << 27), /* 0 = no tape is loaded, so we don't rewind after ejecting */ - IDE_AFLAG_MEDIUM_PRESENT = (1 << 26), + IDE_AFLAG_MEDIUM_PRESENT = (1 << 28), + + IDE_AFLAG_NO_AUTOCLOSE = (1 << 29), +}; - IDE_AFLAG_NO_AUTOCLOSE = (1 << 27), +/* device flags */ +enum { + /* restore settings after device reset */ + IDE_DFLAG_KEEP_SETTINGS = (1 << 0), + /* device is using DMA for read/write */ + IDE_DFLAG_USING_DMA = (1 << 1), + /* okay to unmask other IRQs */ + IDE_DFLAG_UNMASK = (1 << 2), + /* don't attempt flushes */ + IDE_DFLAG_NOFLUSH = (1 << 3), + /* DSC overlap */ + IDE_DFLAG_DSC_OVERLAP = (1 << 4), + /* give potential excess bandwidth */ + IDE_DFLAG_NICE1 = (1 << 5), + /* device is physically present */ + IDE_DFLAG_PRESENT = (1 << 6), + /* device ejected hint */ + IDE_DFLAG_DEAD = (1 << 7), + /* id read from device (synthetic if not set) */ + IDE_DFLAG_ID_READ = (1 << 8), + IDE_DFLAG_NOPROBE = (1 << 9), + /* need to do check_media_change() */ + IDE_DFLAG_REMOVABLE = (1 << 10), + /* needed for removable devices */ + IDE_DFLAG_ATTACH = (1 << 11), + IDE_DFLAG_FORCED_GEOM = (1 << 12), + /* disallow setting unmask bit */ + IDE_DFLAG_NO_UNMASK = (1 << 13), + /* disallow enabling 32-bit I/O */ + IDE_DFLAG_NO_IO_32BIT = (1 << 14), + /* for removable only: door lock/unlock works */ + IDE_DFLAG_DOORLOCKING = (1 << 15), + /* disallow DMA */ + IDE_DFLAG_NODMA = (1 << 16), + /* powermanagment told us not to do anything, so sleep nicely */ + IDE_DFLAG_BLOCKED = (1 << 17), + /* ide-scsi emulation */ + IDE_DFLAG_SCSI = (1 << 18), + /* sleeping & sleep field valid */ + IDE_DFLAG_SLEEPING = (1 << 19), + IDE_DFLAG_POST_RESET = (1 << 20), + IDE_DFLAG_UDMA33_WARNED = (1 << 21), + IDE_DFLAG_LBA48 = (1 << 22), + /* status of write cache */ + IDE_DFLAG_WCACHE = (1 << 23), + /* used for ignoring ATA_DF */ + IDE_DFLAG_NOWERR = (1 << 24), + /* retrying in PIO */ + IDE_DFLAG_DMA_PIO_RETRY = (1 << 25), + IDE_DFLAG_LBA = (1 << 26), + /* don't unload heads */ + IDE_DFLAG_NO_UNLOAD = (1 << 27), + /* heads unloaded, please don't reset port */ + IDE_DFLAG_PARKED = (1 << 28) }; struct ide_drive_s { @@ -380,72 +590,47 @@ struct ide_drive_s { struct request *rq; /* current request */ struct ide_drive_s *next; /* circular list of hwgroup drives */ void *driver_data; /* extra driver data */ - struct hd_driveid *id; /* drive model identification info */ + u16 *id; /* identification info */ #ifdef CONFIG_IDE_PROC_FS struct proc_dir_entry *proc; /* /proc/ide/ directory entry */ - struct ide_settings_s *settings;/* /proc/ide/ drive settings */ + const struct ide_proc_devset *settings; /* /proc/ide/ drive settings */ #endif struct hwif_s *hwif; /* actually (ide_hwif_t *) */ + unsigned long dev_flags; + unsigned long sleep; /* sleep until this time */ unsigned long service_start; /* time we started last request */ unsigned long service_time; /* service time of last request */ unsigned long timeout; /* max time to wait for irq */ special_t special; /* special action flags */ - select_t select; /* basic drive/head select reg value */ - u8 keep_settings; /* restore settings after drive reset */ - u8 using_dma; /* disk is using dma for read/write */ + u8 select; /* basic drive/head select reg value */ u8 retry_pio; /* retrying dma capable host in pio */ - u8 state; /* retry state */ u8 waiting_for_dma; /* dma currently in progress */ - u8 unmask; /* okay to unmask other irqs */ - u8 noflush; /* don't attempt flushes */ - u8 dsc_overlap; /* DSC overlap */ - u8 nice1; /* give potential excess bandwidth */ - - unsigned present : 1; /* drive is physically present */ - unsigned dead : 1; /* device ejected hint */ - unsigned id_read : 1; /* 1=id read from disk 0 = synthetic */ - unsigned noprobe : 1; /* from: hdx=noprobe */ - unsigned removable : 1; /* 1 if need to do check_media_change */ - unsigned attach : 1; /* needed for removable devices */ - unsigned forced_geom : 1; /* 1 if hdx=c,h,s was given at boot */ - unsigned no_unmask : 1; /* disallow setting unmask bit */ - unsigned no_io_32bit : 1; /* disallow enabling 32bit I/O */ - unsigned atapi_overlap : 1; /* ATAPI overlap (not supported) */ - unsigned doorlocking : 1; /* for removable only: door lock/unlock works */ - unsigned nodma : 1; /* disallow DMA */ - unsigned remap_0_to_1 : 1; /* 0=noremap, 1=remap 0->1 (for EZDrive) */ - unsigned blocked : 1; /* 1=powermanagment told us not to do anything, so sleep nicely */ - unsigned scsi : 1; /* 0=default, 1=ide-scsi emulation */ - unsigned sleeping : 1; /* 1=sleeping & sleep field valid */ - unsigned post_reset : 1; - unsigned udma33_warned : 1; - - u8 addressing; /* 0=28-bit, 1=48-bit, 2=48-bit doing 28-bit */ + u8 dma; /* atapi dma flag */ + u8 quirk_list; /* considered quirky, set for a specific host */ u8 init_speed; /* transfer rate set at boot */ u8 current_speed; /* current transfer rate set */ u8 desired_speed; /* desired transfer rate set */ u8 dn; /* now wide spread use */ - u8 wcache; /* status of write cache */ u8 acoustic; /* acoustic management */ u8 media; /* disk, cdrom, tape, floppy, ... */ u8 ready_stat; /* min status value for drive ready */ u8 mult_count; /* current multiple sector setting */ u8 mult_req; /* requested multiple sector setting */ - u8 tune_req; /* requested drive tuning setting */ u8 io_32bit; /* 0=16-bit, 1=32-bit, 2/3=32bit+sync */ - u8 bad_wstat; /* used for ignoring WRERR_STAT */ - u8 nowerr; /* used for ignoring WRERR_STAT */ - u8 sect0; /* offset of first sector for DM6:DDO */ + u8 bad_wstat; /* used for ignoring ATA_DF */ u8 head; /* "real" number of heads */ u8 sect; /* "real" sectors per track */ u8 bios_head; /* BIOS/fdisk/LILO number of heads */ u8 bios_sect; /* BIOS/fdisk/LILO sectors per track */ + /* delay this long before sending packet command */ + u8 pc_delay; + unsigned int bios_cyl; /* BIOS/fdisk/LILO number of cyls */ unsigned int cyl; /* "real" number of cyls */ unsigned int drive_data; /* used by set_pio_mode/selectproc */ @@ -457,6 +642,9 @@ struct ide_drive_s { int lun; /* logical unit */ int crc_count; /* crc counter to reduce drive speed */ + + unsigned long debug_mask; /* debugging levels switch */ + #ifdef CONFIG_BLK_DEV_IDEACPI struct ide_acpi_drive_link *acpidata; #endif @@ -464,21 +652,32 @@ struct ide_drive_s { struct device gendev; struct completion gendev_rel_comp; /* to deal with device release() */ + /* current packet command */ + struct ide_atapi_pc *pc; + /* callback for packet commands */ - void (*pc_callback)(struct ide_drive_s *); + void (*pc_callback)(struct ide_drive_s *, int); + + void (*pc_update_buffers)(struct ide_drive_s *, struct ide_atapi_pc *); + int (*pc_io_buffers)(struct ide_drive_s *, struct ide_atapi_pc *, + unsigned int, int); unsigned long atapi_flags; + + struct ide_atapi_pc request_sense_pc; + struct request request_sense_rq; }; typedef struct ide_drive_s ide_drive_t; -#define to_ide_device(dev)container_of(dev, ide_drive_t, gendev) +#define to_ide_device(dev) container_of(dev, ide_drive_t, gendev) -#define IDE_CHIPSET_PCI_MASK \ - ((1<<ide_pci)|(1<<ide_cmd646)|(1<<ide_ali14xx)) -#define IDE_CHIPSET_IS_PCI(c) ((IDE_CHIPSET_PCI_MASK >> (c)) & 1) +#define to_ide_drv(obj, cont_type) \ + container_of(obj, struct cont_type, kref) + +#define ide_drv_g(disk, cont_type) \ + container_of((disk)->private_data, struct cont_type, driver) -struct ide_task_s; struct ide_port_info; struct ide_tp_ops { @@ -512,6 +711,7 @@ extern const struct ide_tp_ops default_tp_ops; * @resetproc: routine to reset controller after a disk reset * @maskproc: special host masking for drive selection * @quirkproc: check host's drive quirk list + * @clear_irq: clear IRQ * * @mdma_filter: filter MDMA modes * @udma_filter: filter UDMA modes @@ -528,6 +728,7 @@ struct ide_port_ops { void (*resetproc)(ide_drive_t *); void (*maskproc)(ide_drive_t *, int); void (*quirkproc)(ide_drive_t *); + void (*clear_irq)(ide_drive_t *); u8 (*mdma_filter)(ide_drive_t *); u8 (*udma_filter)(ide_drive_t *); @@ -567,7 +768,6 @@ typedef struct hwif_s { u8 major; /* our major number */ u8 index; /* 0 for ide0; 1 for ide1; ... */ u8 channel; /* for dual-port chips: 0=primary, 1=secondary */ - u8 bus_state; /* power state of the IDE bus */ u32 host_flags; @@ -591,12 +791,16 @@ typedef struct hwif_s { const struct ide_port_ops *port_ops; const struct ide_dma_ops *dma_ops; - void (*ide_dma_clear_irq)(ide_drive_t *drive); - /* dma physical region descriptor table (cpu view) */ unsigned int *dmatable_cpu; /* dma physical region descriptor table (dma view) */ dma_addr_t dmatable_dma; + + /* maximum number of PRD table entries */ + int prd_max_nents; + /* PRD entry size in bytes */ + int prd_ent_size; + /* Scatter-gather list used to build the above */ struct scatterlist *sg_table; int sg_max_nents; /* Maximum number of entries in it */ @@ -606,6 +810,8 @@ typedef struct hwif_s { /* data phase of the active command (currently only valid for PIO/DMA) */ int data_phase; + struct ide_task_s task; /* current command */ + unsigned int nsect; unsigned int nleft; struct scatterlist *cursg; @@ -634,17 +840,18 @@ typedef struct hwif_s { void *hwif_data; /* extra hwif data */ - unsigned dma; - #ifdef CONFIG_BLK_DEV_IDEACPI struct ide_acpi_hwif_link *acpidata; #endif } ____cacheline_internodealigned_in_smp ide_hwif_t; +#define MAX_HOST_PORTS 4 + struct ide_host { - ide_hwif_t *ports[MAX_HWIFS]; + ide_hwif_t *ports[MAX_HOST_PORTS]; unsigned int n_ports; struct device *dev[2]; + unsigned int (*init_chipset)(struct pci_dev *); unsigned long host_flags; void *host_priv; }; @@ -692,102 +899,116 @@ typedef struct ide_driver_s ide_driver_t; extern struct mutex ide_setting_mtx; -int set_io_32bit(ide_drive_t *, int); -int set_pio_mode(ide_drive_t *, int); -int set_using_dma(ide_drive_t *, int); +/* + * configurable drive settings + */ -/* ATAPI packet command flags */ -enum { - /* set when an error is considered normal - no retry (ide-tape) */ - PC_FLAG_ABORT = (1 << 0), - PC_FLAG_SUPPRESS_ERROR = (1 << 1), - PC_FLAG_WAIT_FOR_DSC = (1 << 2), - PC_FLAG_DMA_OK = (1 << 3), - PC_FLAG_DMA_IN_PROGRESS = (1 << 4), - PC_FLAG_DMA_ERROR = (1 << 5), - PC_FLAG_WRITING = (1 << 6), - /* command timed out */ - PC_FLAG_TIMEDOUT = (1 << 7), +#define DS_SYNC (1 << 0) + +struct ide_devset { + int (*get)(ide_drive_t *); + int (*set)(ide_drive_t *, int); + unsigned int flags; }; -struct ide_atapi_pc { - /* actual packet bytes */ - u8 c[12]; - /* incremented on each retry */ - int retries; - int error; +#define __DEVSET(_flags, _get, _set) { \ + .flags = _flags, \ + .get = _get, \ + .set = _set, \ +} - /* bytes to transfer */ - int req_xfer; - /* bytes actually transferred */ - int xferred; +#define ide_devset_get(name, field) \ +static int get_##name(ide_drive_t *drive) \ +{ \ + return drive->field; \ +} - /* data buffer */ - u8 *buf; - /* current buffer position */ - u8 *cur_pos; - int buf_size; - /* missing/available data on the current buffer */ - int b_count; +#define ide_devset_set(name, field) \ +static int set_##name(ide_drive_t *drive, int arg) \ +{ \ + drive->field = arg; \ + return 0; \ +} - /* the corresponding request */ - struct request *rq; +#define ide_devset_get_flag(name, flag) \ +static int get_##name(ide_drive_t *drive) \ +{ \ + return !!(drive->dev_flags & flag); \ +} - unsigned long flags; +#define ide_devset_set_flag(name, flag) \ +static int set_##name(ide_drive_t *drive, int arg) \ +{ \ + if (arg) \ + drive->dev_flags |= flag; \ + else \ + drive->dev_flags &= ~flag; \ + return 0; \ +} - /* - * those are more or less driver-specific and some of them are subject - * to change/removal later. - */ - u8 pc_buf[256]; +#define __IDE_DEVSET(_name, _flags, _get, _set) \ +const struct ide_devset ide_devset_##_name = \ + __DEVSET(_flags, _get, _set) - /* idetape only */ - struct idetape_bh *bh; - char *b_data; +#define IDE_DEVSET(_name, _flags, _get, _set) \ +static __IDE_DEVSET(_name, _flags, _get, _set) - /* idescsi only for now */ - struct scatterlist *sg; - unsigned int sg_cnt; +#define ide_devset_rw(_name, _func) \ +IDE_DEVSET(_name, 0, get_##_func, set_##_func) - struct scsi_cmnd *scsi_cmd; - void (*done) (struct scsi_cmnd *); +#define ide_devset_w(_name, _func) \ +IDE_DEVSET(_name, 0, NULL, set_##_func) - unsigned long timeout; -}; +#define ide_ext_devset_rw(_name, _func) \ +__IDE_DEVSET(_name, 0, get_##_func, set_##_func) + +#define ide_ext_devset_rw_sync(_name, _func) \ +__IDE_DEVSET(_name, DS_SYNC, get_##_func, set_##_func) + +#define ide_decl_devset(_name) \ +extern const struct ide_devset ide_devset_##_name + +ide_decl_devset(io_32bit); +ide_decl_devset(keepsettings); +ide_decl_devset(pio_mode); +ide_decl_devset(unmaskirq); +ide_decl_devset(using_dma); #ifdef CONFIG_IDE_PROC_FS /* - * configurable drive settings + * /proc/ide interface */ -#define TYPE_INT 0 -#define TYPE_BYTE 1 -#define TYPE_SHORT 2 +#define ide_devset_rw_field(_name, _field) \ +ide_devset_get(_name, _field); \ +ide_devset_set(_name, _field); \ +IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name) + +#define ide_devset_rw_flag(_name, _field) \ +ide_devset_get_flag(_name, _field); \ +ide_devset_set_flag(_name, _field); \ +IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name) + +struct ide_proc_devset { + const char *name; + const struct ide_devset *setting; + int min, max; + int (*mulf)(ide_drive_t *); + int (*divf)(ide_drive_t *); +}; -#define SETTING_READ (1 << 0) -#define SETTING_WRITE (1 << 1) -#define SETTING_RW (SETTING_READ | SETTING_WRITE) +#define __IDE_PROC_DEVSET(_name, _min, _max, _mulf, _divf) { \ + .name = __stringify(_name), \ + .setting = &ide_devset_##_name, \ + .min = _min, \ + .max = _max, \ + .mulf = _mulf, \ + .divf = _divf, \ +} -typedef int (ide_procset_t)(ide_drive_t *, int); -typedef struct ide_settings_s { - char *name; - int rw; - int data_type; - int min; - int max; - int mul_factor; - int div_factor; - void *data; - ide_procset_t *set; - int auto_remove; - struct ide_settings_s *next; -} ide_settings_t; - -int ide_add_setting(ide_drive_t *, const char *, int, int, int, int, int, int, void *, ide_procset_t *set); +#define IDE_PROC_DEVSET(_name, _min, _max) \ +__IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL) -/* - * /proc/ide interface - */ typedef struct { const char *name; mode_t mode; @@ -804,8 +1025,6 @@ void ide_proc_unregister_port(ide_hwif_t *); void ide_proc_register_driver(ide_drive_t *, ide_driver_t *); void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *); -void ide_add_generic_settings(ide_drive_t *); - read_proc_t proc_ide_read_capacity; read_proc_t proc_ide_read_geometry; @@ -833,41 +1052,58 @@ static inline void ide_proc_unregister_device(ide_drive_t *drive) { ; } static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; } static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } -static inline void ide_add_generic_settings(ide_drive_t *drive) { ; } #define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0; #endif +enum { + /* enter/exit functions */ + IDE_DBG_FUNC = (1 << 0), + /* sense key/asc handling */ + IDE_DBG_SENSE = (1 << 1), + /* packet commands handling */ + IDE_DBG_PC = (1 << 2), + /* request handling */ + IDE_DBG_RQ = (1 << 3), + /* driver probing/setup */ + IDE_DBG_PROBE = (1 << 4), +}; + +/* DRV_NAME has to be defined in the driver before using the macro below */ +#define __ide_debug_log(lvl, fmt, args...) \ +{ \ + if (unlikely(drive->debug_mask & lvl)) \ + printk(KERN_INFO DRV_NAME ": " fmt, ## args); \ +} + /* - * Power Management step value (rq->pm->pm_step). - * - * The step value starts at 0 (ide_pm_state_start_suspend) for a - * suspend operation or 1000 (ide_pm_state_start_resume) for a - * resume operation. + * Power Management state machine (rq->pm->pm_step). * - * For each step, the core calls the subdriver start_power_step() first. + * For each step, the core calls ide_start_power_step() first. * This can return: * - ide_stopped : In this case, the core calls us back again unless * step have been set to ide_power_state_completed. * - ide_started : In this case, the channel is left busy until an * async event (interrupt) occurs. - * Typically, start_power_step() will issue a taskfile request with + * Typically, ide_start_power_step() will issue a taskfile request with * do_rw_taskfile(). * - * Upon reception of the interrupt, the core will call complete_power_step() + * Upon reception of the interrupt, the core will call ide_complete_power_step() * with the error code if any. This routine should update the step value * and return. It should not start a new request. The core will call - * start_power_step for the new step value, unless step have been set to - * ide_power_state_completed. - * - * Subdrivers are expected to define their own additional power - * steps from 1..999 for suspend and from 1001..1999 for resume, - * other values are reserved for future use. + * ide_start_power_step() for the new step value, unless step have been + * set to IDE_PM_COMPLETED. */ - enum { - ide_pm_state_completed = -1, - ide_pm_state_start_suspend = 0, - ide_pm_state_start_resume = 1000, + IDE_PM_START_SUSPEND, + IDE_PM_FLUSH_CACHE = IDE_PM_START_SUSPEND, + IDE_PM_STANDBY, + + IDE_PM_START_RESUME, + IDE_PM_RESTORE_PIO = IDE_PM_START_RESUME, + IDE_PM_IDLE, + IDE_PM_RESTORE_DMA, + + IDE_PM_COMPLETED, }; /* @@ -878,8 +1114,6 @@ enum { */ struct ide_driver_s { const char *version; - u8 media; - unsigned supports_dsc_overlap : 1; ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t); int (*end_request)(ide_drive_t *, int, int); ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8); @@ -889,7 +1123,8 @@ struct ide_driver_s { void (*resume)(ide_drive_t *); void (*shutdown)(ide_drive_t *); #ifdef CONFIG_IDE_PROC_FS - ide_proc_entry_t *proc; + ide_proc_entry_t *proc; + const struct ide_proc_devset *settings; #endif }; @@ -898,7 +1133,17 @@ struct ide_driver_s { int ide_device_get(ide_drive_t *); void ide_device_put(ide_drive_t *); -int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsigned, unsigned long); +struct ide_ioctl_devset { + unsigned int get_ioctl; + unsigned int set_ioctl; + const struct ide_devset *setting; +}; + +int ide_setting_ioctl(ide_drive_t *, struct block_device *, unsigned int, + unsigned long, const struct ide_ioctl_devset *); + +int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, + unsigned, unsigned long); extern int ide_vlb_clk; extern int ide_pci_clk; @@ -920,122 +1165,23 @@ ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8); ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat); -extern void ide_fix_driveid(struct hd_driveid *); +void ide_fix_driveid(u16 *); extern void ide_fixstring(u8 *, const int, const int); +int ide_busy_sleep(ide_hwif_t *, unsigned long, int); + int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); extern ide_startstop_t ide_do_reset (ide_drive_t *); +extern int ide_devset_execute(ide_drive_t *drive, + const struct ide_devset *setting, int arg); + extern void ide_do_drive_cmd(ide_drive_t *, struct request *); extern void ide_end_drive_cmd(ide_drive_t *, u8, u8); -enum { - IDE_TFLAG_LBA48 = (1 << 0), - IDE_TFLAG_FLAGGED = (1 << 2), - IDE_TFLAG_OUT_DATA = (1 << 3), - IDE_TFLAG_OUT_HOB_FEATURE = (1 << 4), - IDE_TFLAG_OUT_HOB_NSECT = (1 << 5), - IDE_TFLAG_OUT_HOB_LBAL = (1 << 6), - IDE_TFLAG_OUT_HOB_LBAM = (1 << 7), - IDE_TFLAG_OUT_HOB_LBAH = (1 << 8), - IDE_TFLAG_OUT_HOB = IDE_TFLAG_OUT_HOB_FEATURE | - IDE_TFLAG_OUT_HOB_NSECT | - IDE_TFLAG_OUT_HOB_LBAL | - IDE_TFLAG_OUT_HOB_LBAM | - IDE_TFLAG_OUT_HOB_LBAH, - IDE_TFLAG_OUT_FEATURE = (1 << 9), - IDE_TFLAG_OUT_NSECT = (1 << 10), - IDE_TFLAG_OUT_LBAL = (1 << 11), - IDE_TFLAG_OUT_LBAM = (1 << 12), - IDE_TFLAG_OUT_LBAH = (1 << 13), - IDE_TFLAG_OUT_TF = IDE_TFLAG_OUT_FEATURE | - IDE_TFLAG_OUT_NSECT | - IDE_TFLAG_OUT_LBAL | - IDE_TFLAG_OUT_LBAM | - IDE_TFLAG_OUT_LBAH, - IDE_TFLAG_OUT_DEVICE = (1 << 14), - IDE_TFLAG_WRITE = (1 << 15), - IDE_TFLAG_FLAGGED_SET_IN_FLAGS = (1 << 16), - IDE_TFLAG_IN_DATA = (1 << 17), - IDE_TFLAG_CUSTOM_HANDLER = (1 << 18), - IDE_TFLAG_DMA_PIO_FALLBACK = (1 << 19), - IDE_TFLAG_IN_HOB_FEATURE = (1 << 20), - IDE_TFLAG_IN_HOB_NSECT = (1 << 21), - IDE_TFLAG_IN_HOB_LBAL = (1 << 22), - IDE_TFLAG_IN_HOB_LBAM = (1 << 23), - IDE_TFLAG_IN_HOB_LBAH = (1 << 24), - IDE_TFLAG_IN_HOB_LBA = IDE_TFLAG_IN_HOB_LBAL | - IDE_TFLAG_IN_HOB_LBAM | - IDE_TFLAG_IN_HOB_LBAH, - IDE_TFLAG_IN_HOB = IDE_TFLAG_IN_HOB_FEATURE | - IDE_TFLAG_IN_HOB_NSECT | - IDE_TFLAG_IN_HOB_LBA, - IDE_TFLAG_IN_FEATURE = (1 << 1), - IDE_TFLAG_IN_NSECT = (1 << 25), - IDE_TFLAG_IN_LBAL = (1 << 26), - IDE_TFLAG_IN_LBAM = (1 << 27), - IDE_TFLAG_IN_LBAH = (1 << 28), - IDE_TFLAG_IN_LBA = IDE_TFLAG_IN_LBAL | - IDE_TFLAG_IN_LBAM | - IDE_TFLAG_IN_LBAH, - IDE_TFLAG_IN_TF = IDE_TFLAG_IN_NSECT | - IDE_TFLAG_IN_LBA, - IDE_TFLAG_IN_DEVICE = (1 << 29), - IDE_TFLAG_HOB = IDE_TFLAG_OUT_HOB | - IDE_TFLAG_IN_HOB, - IDE_TFLAG_TF = IDE_TFLAG_OUT_TF | - IDE_TFLAG_IN_TF, - IDE_TFLAG_DEVICE = IDE_TFLAG_OUT_DEVICE | - IDE_TFLAG_IN_DEVICE, - /* force 16-bit I/O operations */ - IDE_TFLAG_IO_16BIT = (1 << 30), - /* ide_task_t was allocated using kmalloc() */ - IDE_TFLAG_DYN = (1 << 31), -}; - -struct ide_taskfile { - u8 hob_data; /* 0: high data byte (for TASKFILE IOCTL) */ - - u8 hob_feature; /* 1-5: additional data to support LBA48 */ - u8 hob_nsect; - u8 hob_lbal; - u8 hob_lbam; - u8 hob_lbah; - - u8 data; /* 6: low data byte (for TASKFILE IOCTL) */ - - union { /*  7: */ - u8 error; /* read: error */ - u8 feature; /* write: feature */ - }; - - u8 nsect; /* 8: number of sectors */ - u8 lbal; /* 9: LBA low */ - u8 lbam; /* 10: LBA mid */ - u8 lbah; /* 11: LBA high */ - - u8 device; /* 12: device select */ - - union { /* 13: */ - u8 status; /*  read: status  */ - u8 command; /* write: command */ - }; -}; - -typedef struct ide_task_s { - union { - struct ide_taskfile tf; - u8 tf_array[14]; - }; - u32 tf_flags; - int data_phase; - struct request *rq; /* copy of request */ - void *special; /* valid_t generally */ -} ide_task_t; - void ide_tf_dump(const char *, struct ide_taskfile *); void ide_exec_command(ide_hwif_t *, u8); @@ -1051,6 +1197,8 @@ void ide_tf_read(ide_drive_t *, ide_task_t *); void ide_input_data(ide_drive_t *, struct request *, void *, unsigned int); void ide_output_data(ide_drive_t *, struct request *, void *, unsigned int); +int ide_io_buffers(ide_drive_t *, struct ide_atapi_pc *, unsigned int, int); + extern void SELECT_DRIVE(ide_drive_t *); void SELECT_MASK(ide_drive_t *, int); @@ -1061,16 +1209,46 @@ extern int drive_is_ready(ide_drive_t *); void ide_pktcmd_tf_load(ide_drive_t *, u32, u16, u8); -ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, - ide_handler_t *handler, unsigned int timeout, ide_expiry_t *expiry, - void (*update_buffers)(ide_drive_t *, struct ide_atapi_pc *), - void (*retry_pc)(ide_drive_t *), void (*dsc_handle)(ide_drive_t *), - void (*io_buffers)(ide_drive_t *, struct ide_atapi_pc *, unsigned int, - int)); -ide_startstop_t ide_transfer_pc(ide_drive_t *, struct ide_atapi_pc *, - ide_handler_t *, unsigned int, ide_expiry_t *); -ide_startstop_t ide_issue_pc(ide_drive_t *, struct ide_atapi_pc *, - ide_handler_t *, unsigned int, ide_expiry_t *); +int ide_check_atapi_device(ide_drive_t *, const char *); + +void ide_init_pc(struct ide_atapi_pc *); + +/* Disk head parking */ +extern wait_queue_head_t ide_park_wq; +ssize_t ide_park_show(struct device *dev, struct device_attribute *attr, + char *buf); +ssize_t ide_park_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t len); + +/* + * Special requests for ide-tape block device strategy routine. + * + * In order to service a character device command, we add special requests to + * the tail of our block device request queue and wait for their completion. + */ +enum { + REQ_IDETAPE_PC1 = (1 << 0), /* packet command (first stage) */ + REQ_IDETAPE_PC2 = (1 << 1), /* packet command (second stage) */ + REQ_IDETAPE_READ = (1 << 2), + REQ_IDETAPE_WRITE = (1 << 3), +}; + +int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *); + +int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *); +int ide_do_start_stop(ide_drive_t *, struct gendisk *, int); +int ide_set_media_lock(ide_drive_t *, struct gendisk *, int); +void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *); +void ide_retry_pc(ide_drive_t *, struct gendisk *); + +static inline unsigned long ide_scsi_get_timeout(struct ide_atapi_pc *pc) +{ + return max_t(unsigned long, WAIT_CMD, pc->timeout - jiffies); +} + +int ide_scsi_expiry(ide_drive_t *); + +ide_startstop_t ide_issue_pc(ide_drive_t *, unsigned int, ide_expiry_t *); ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *); @@ -1080,8 +1258,6 @@ int ide_raw_taskfile(ide_drive_t *, ide_task_t *, u8 *, u16); int ide_no_data_taskfile(ide_drive_t *, ide_task_t *); int ide_taskfile_ioctl(ide_drive_t *, unsigned int, unsigned long); -int ide_cmd_ioctl(ide_drive_t *, unsigned int, unsigned long); -int ide_task_ioctl(ide_drive_t *, unsigned int, unsigned long); extern int ide_driveid_update(ide_drive_t *); extern int ide_config_drive_speed(ide_drive_t *, u8); @@ -1092,7 +1268,6 @@ extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout); extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout); -extern int ide_spin_wait_hwgroup(ide_drive_t *); extern void ide_timer_expiry(unsigned long); extern irqreturn_t ide_intr(int irq, void *dev_id); extern void do_ide_request(struct request_queue *); @@ -1229,6 +1404,14 @@ int ide_pci_init_two(struct pci_dev *, struct pci_dev *, const struct ide_port_info *, void *); void ide_pci_remove(struct pci_dev *); +#ifdef CONFIG_PM +int ide_pci_suspend(struct pci_dev *, pm_message_t); +int ide_pci_resume(struct pci_dev *); +#else +#define ide_pci_suspend NULL +#define ide_pci_resume NULL +#endif + void ide_map_sg(ide_drive_t *, struct request *); void ide_init_sg_cmd(ide_drive_t *, struct request *); @@ -1240,9 +1423,10 @@ struct drive_list_entry { const char *id_firmware; }; -int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *); +int ide_in_drive_list(u16 *, const struct drive_list_entry *); #ifdef CONFIG_BLK_DEV_IDEDMA +int ide_dma_good_drive(ide_drive_t *); int __ide_dma_bad_drive(ide_drive_t *); int ide_id_dma_bug(ide_drive_t *); @@ -1260,25 +1444,29 @@ int ide_set_dma(ide_drive_t *); void ide_check_dma_crc(ide_drive_t *); ide_startstop_t ide_dma_intr(ide_drive_t *); +int ide_allocate_dma_engine(ide_hwif_t *); +void ide_release_dma_engine(ide_hwif_t *); + int ide_build_sglist(ide_drive_t *, struct request *); void ide_destroy_dmatable(ide_drive_t *); #ifdef CONFIG_BLK_DEV_IDEDMA_SFF +int config_drive_for_dma(ide_drive_t *); extern int ide_build_dmatable(ide_drive_t *, struct request *); -int ide_allocate_dma_engine(ide_hwif_t *); -void ide_release_dma_engine(ide_hwif_t *); - void ide_dma_host_set(ide_drive_t *, int); extern int ide_dma_setup(ide_drive_t *); void ide_dma_exec_cmd(ide_drive_t *, u8); extern void ide_dma_start(ide_drive_t *); -extern int __ide_dma_end(ide_drive_t *); +int ide_dma_end(ide_drive_t *); int ide_dma_test_irq(ide_drive_t *); -extern void ide_dma_lost_irq(ide_drive_t *); -extern void ide_dma_timeout(ide_drive_t *); extern const struct ide_dma_ops sff_dma_ops; +#else +static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; } #endif /* CONFIG_BLK_DEV_IDEDMA_SFF */ +void ide_dma_lost_irq(ide_drive_t *); +void ide_dma_timeout(ide_drive_t *); + #else static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; } static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; } @@ -1289,11 +1477,8 @@ static inline void ide_dma_on(ide_drive_t *drive) { ; } static inline void ide_dma_verbose(ide_drive_t *drive) { ; } static inline int ide_set_dma(ide_drive_t *drive) { return 1; } static inline void ide_check_dma_crc(ide_drive_t *drive) { ; } -#endif /* CONFIG_BLK_DEV_IDEDMA */ - -#ifndef CONFIG_BLK_DEV_IDEDMA_SFF static inline void ide_release_dma_engine(ide_hwif_t *hwif) { ; } -#endif +#endif /* CONFIG_BLK_DEV_IDEDMA */ #ifdef CONFIG_BLK_DEV_IDEACPI extern int ide_acpi_exec_tfs(ide_drive_t *drive); @@ -1321,7 +1506,6 @@ void ide_undecoded_slave(ide_drive_t *); void ide_port_apply_params(ide_hwif_t *); -struct ide_host *ide_host_alloc_all(const struct ide_port_info *, hw_regs_t **); struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **); void ide_host_free(struct ide_host *); int ide_host_register(struct ide_host *, const struct ide_port_info *, @@ -1347,24 +1531,6 @@ const char *ide_xfer_verbose(u8 mode); extern void ide_toggle_bounce(ide_drive_t *drive, int on); extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate); -static inline int ide_dev_has_iordy(struct hd_driveid *id) -{ - return ((id->field_valid & 2) && (id->capability & 8)) ? 1 : 0; -} - -static inline int ide_dev_is_sata(struct hd_driveid *id) -{ - /* - * See if word 93 is 0 AND drive is at least ATA-5 compatible - * verifying that word 80 by casting it to a signed type -- - * this trick allows us to filter out the reserved values of - * 0x0000 and 0xffff along with the earlier ATA revisions... - */ - if (id->hw_config == 0 && (short)id->major_rev_num >= 0x0020) - return 1; - return 0; -} - u64 ide_get_lba_addr(struct ide_taskfile *, int); u8 ide_dump_status(ide_drive_t *, const char *, u8); @@ -1436,13 +1602,6 @@ extern struct mutex ide_cfg_mtx; extern struct bus_type ide_bus_type; extern struct class *ide_port_class; -/* check if CACHE FLUSH (EXT) command is supported (bits defined in ATA-6) */ -#define ide_id_has_flush_cache(id) ((id)->cfs_enable_2 & 0x3000) - -/* some Maxtor disks have bit 13 defined incorrectly so check bit 10 too */ -#define ide_id_has_flush_cache_ext(id) \ - (((id)->cfs_enable_2 & 0x2400) == 0x2400) - static inline void ide_dump_identify(u8 *id) { print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 2, id, 512, 0); @@ -1453,10 +1612,10 @@ static inline int hwif_to_node(ide_hwif_t *hwif) return hwif->dev ? dev_to_node(hwif->dev) : -1; } -static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive) +static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); + ide_drive_t *peer = &drive->hwif->drives[(drive->dn ^ 1) & 1]; - return &hwif->drives[(drive->dn ^ 1) & 1]; + return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL; } #endif /* _IDE_H */ diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 350033e8f4e..ee9bcc6f32b 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -108,6 +108,9 @@ extern struct resource iomem_resource; extern int request_resource(struct resource *root, struct resource *new); extern int release_resource(struct resource *new); +extern void reserve_region_with_split(struct resource *root, + resource_size_t start, resource_size_t end, + const char *name); extern int insert_resource(struct resource *parent, struct resource *new); extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new); extern int allocate_resource(struct resource *root, struct resource *new, diff --git a/include/linux/irq.h b/include/linux/irq.h index 8ccb462ea42..8d9411bc60f 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -62,6 +62,7 @@ typedef void (*irq_flow_handler_t)(unsigned int irq, #define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */ #define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */ #define IRQ_SPURIOUS_DISABLED 0x00800000 /* IRQ was disabled by the spurious trap */ +#define IRQ_MOVE_PCNTXT 0x01000000 /* IRQ migration from process context */ #ifdef CONFIG_IRQ_PER_CPU # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) diff --git a/include/linux/ivtv.h b/include/linux/ivtv.h index 17ca64b5a66..f2720280b9e 100644 --- a/include/linux/ivtv.h +++ b/include/linux/ivtv.h @@ -23,6 +23,7 @@ #include <linux/compiler.h> #include <linux/types.h> +#include <linux/videodev2.h> /* ivtv knows several distinct output modes: MPEG streaming, YUV streaming, YUV updates through user DMA and the passthrough diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 3dd20900709..d2e91ea998f 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -850,7 +850,8 @@ struct journal_s */ struct block_device *j_dev; int j_blocksize; - unsigned long long j_blk_offset; + unsigned long long j_blk_offset; + char j_devname[BDEVNAME_SIZE+24]; /* * Device which holds the client fs. For internal journal this will be @@ -966,6 +967,9 @@ struct journal_s #define JBD2_FLUSHED 0x008 /* The journal superblock has been flushed */ #define JBD2_LOADED 0x010 /* The journal superblock has been loaded */ #define JBD2_BARRIER 0x020 /* Use IDE barriers */ +#define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file + * data write error in ordered + * mode */ /* * Function declarations for the journaling transaction and buffer @@ -1059,7 +1063,7 @@ extern void jbd2_journal_clear_features (journal_t *, unsigned long, unsigned long, unsigned long); extern int jbd2_journal_create (journal_t *); extern int jbd2_journal_load (journal_t *journal); -extern void jbd2_journal_destroy (journal_t *); +extern int jbd2_journal_destroy (journal_t *); extern int jbd2_journal_recover (journal_t *journal); extern int jbd2_journal_wipe (journal_t *, int); extern int jbd2_journal_skip_recovery (journal_t *); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 2651f805ba6..75d81f157d2 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -182,7 +182,7 @@ extern int vsscanf(const char *, const char *, va_list) extern int get_option(char **str, int *pint); extern char *get_options(const char *str, int nints, int *ints); -extern unsigned long long memparse(char *ptr, char **retptr); +extern unsigned long long memparse(const char *ptr, char **retptr); extern int core_kernel_text(unsigned long addr); extern int __kernel_text_address(unsigned long addr); diff --git a/include/linux/key.h b/include/linux/key.h index c45c962d1cc..1b70e35a71e 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -299,6 +299,7 @@ extern void key_init(void); #define key_validate(k) 0 #define key_serial(k) 0 #define key_get(k) ({ NULL; }) +#define key_revoke(k) do { } while(0) #define key_put(k) do { } while(0) #define key_ref_put(k) do { } while(0) #define make_key_ref(k, p) ({ NULL; }) diff --git a/include/linux/magic.h b/include/linux/magic.h index 1fa0c2ce4de..f7f3fdddbef 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -6,6 +6,10 @@ #define AFS_SUPER_MAGIC 0x5346414F #define AUTOFS_SUPER_MAGIC 0x0187 #define CODA_SUPER_MAGIC 0x73757245 +#define DEBUGFS_MAGIC 0x64626720 +#define SYSFS_MAGIC 0x62656572 +#define SECURITYFS_MAGIC 0x73636673 +#define TMPFS_MAGIC 0x01021994 #define EFS_SUPER_MAGIC 0x414A53 #define EXT2_SUPER_MAGIC 0xEF53 #define EXT3_SUPER_MAGIC 0xEF53 diff --git a/include/linux/mm.h b/include/linux/mm.h index 72a15dc26bb..c61ba10768e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -7,6 +7,7 @@ #include <linux/gfp.h> #include <linux/list.h> +#include <linux/mmdebug.h> #include <linux/mmzone.h> #include <linux/rbtree.h> #include <linux/prio_tree.h> @@ -219,12 +220,6 @@ struct inode; */ #include <linux/page-flags.h> -#ifdef CONFIG_DEBUG_VM -#define VM_BUG_ON(cond) BUG_ON(cond) -#else -#define VM_BUG_ON(condition) do { } while(0) -#endif - /* * Methods to modify the page usage count. * @@ -919,7 +914,7 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a } #endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */ -#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS +#if USE_SPLIT_PTLOCKS /* * We tuck a spinlock to guard each pagetable page into its struct page, * at page->private, with BUILD_BUG_ON to make sure that this will not @@ -932,14 +927,14 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a } while (0) #define pte_lock_deinit(page) ((page)->mapping = NULL) #define pte_lockptr(mm, pmd) ({(void)(mm); __pte_lockptr(pmd_page(*(pmd)));}) -#else +#else /* !USE_SPLIT_PTLOCKS */ /* * We use mm->page_table_lock to guard all pagetable pages of the mm. */ #define pte_lock_init(page) do {} while (0) #define pte_lock_deinit(page) do {} while (0) #define pte_lockptr(mm, pmd) ({(void)(pmd); &(mm)->page_table_lock;}) -#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ +#endif /* USE_SPLIT_PTLOCKS */ static inline void pgtable_page_ctor(struct page *page) { diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index bf334138c7c..9d49fa36bbe 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -21,11 +21,13 @@ struct address_space; -#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS +#define USE_SPLIT_PTLOCKS (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS) + +#if USE_SPLIT_PTLOCKS typedef atomic_long_t mm_counter_t; -#else /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ +#else /* !USE_SPLIT_PTLOCKS */ typedef unsigned long mm_counter_t; -#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ +#endif /* !USE_SPLIT_PTLOCKS */ /* * Each physical page in the system has a struct page associated with @@ -65,7 +67,7 @@ struct page { * see PAGE_MAPPING_ANON below. */ }; -#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS +#if USE_SPLIT_PTLOCKS spinlock_t ptl; #endif struct kmem_cache *slab; /* SLUB: Pointer to slab */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 9c288c90987..bde891f6459 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -65,7 +65,7 @@ struct mmc_host_ops { * -ENOSYS when not supported (equal to NULL callback) * or a negative errno value when something bad happened * - * Return values for the get_ro callback should be: + * Return values for the get_cd callback should be: * 0 for a absent card * 1 for a present card * -ENOSYS when not supported (equal to NULL callback) diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h new file mode 100644 index 00000000000..8a550987719 --- /dev/null +++ b/include/linux/mmdebug.h @@ -0,0 +1,18 @@ +#ifndef LINUX_MM_DEBUG_H +#define LINUX_MM_DEBUG_H 1 + +#include <linux/autoconf.h> + +#ifdef CONFIG_DEBUG_VM +#define VM_BUG_ON(cond) BUG_ON(cond) +#else +#define VM_BUG_ON(cond) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_VIRTUAL +#define VIRTUAL_BUG_ON(cond) BUG_ON(cond) +#else +#define VIRTUAL_BUG_ON(cond) do { } while (0) +#endif + +#endif diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index c4db5827963..3481a7d5bc0 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -388,5 +388,52 @@ struct i2c_device_id { __attribute__((aligned(sizeof(kernel_ulong_t)))); }; +/* dmi */ +enum dmi_field { + DMI_NONE, + DMI_BIOS_VENDOR, + DMI_BIOS_VERSION, + DMI_BIOS_DATE, + DMI_SYS_VENDOR, + DMI_PRODUCT_NAME, + DMI_PRODUCT_VERSION, + DMI_PRODUCT_SERIAL, + DMI_PRODUCT_UUID, + DMI_BOARD_VENDOR, + DMI_BOARD_NAME, + DMI_BOARD_VERSION, + DMI_BOARD_SERIAL, + DMI_BOARD_ASSET_TAG, + DMI_CHASSIS_VENDOR, + DMI_CHASSIS_TYPE, + DMI_CHASSIS_VERSION, + DMI_CHASSIS_SERIAL, + DMI_CHASSIS_ASSET_TAG, + DMI_STRING_MAX, +}; + +struct dmi_strmatch { + unsigned char slot; + char substr[79]; +}; + +#ifndef __KERNEL__ +struct dmi_system_id { + kernel_ulong_t callback; + kernel_ulong_t ident; + struct dmi_strmatch matches[4]; + kernel_ulong_t driver_data + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; +#else +struct dmi_system_id { + int (*callback)(const struct dmi_system_id *); + const char *ident; + struct dmi_strmatch matches[4]; + void *driver_data; +}; +#endif + +#define DMI_MATCH(a, b) { a, b } #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index 041bb31100f..bcb8f725427 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -36,6 +36,8 @@ #define XEN_ENTER_SWITCH_CODE 10 #define SPU_PROFILING_CODE 11 #define SPU_CTX_SWITCH_CODE 12 +#define IBS_FETCH_CODE 13 +#define IBS_OP_CODE 14 struct super_block; struct dentry; diff --git a/include/linux/parser.h b/include/linux/parser.h index 7dcd0507575..ea2281e726f 100644 --- a/include/linux/parser.h +++ b/include/linux/parser.h @@ -25,7 +25,7 @@ typedef struct { char *to; } substring_t; -int match_token(char *, match_table_t table, substring_t args[]); +int match_token(char *, const match_table_t table, substring_t args[]); int match_int(substring_t *, int *result); int match_octal(substring_t *, int *result); int match_hex(substring_t *, int *result); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index f63b5455801..1176f1f177e 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1533,7 +1533,9 @@ #define PCI_DEVICE_ID_MARVELL_GT64260 0x6430 #define PCI_DEVICE_ID_MARVELL_MV64360 0x6460 #define PCI_DEVICE_ID_MARVELL_MV64460 0x6480 -#define PCI_DEVICE_ID_MARVELL_CAFE_SD 0x4101 +#define PCI_DEVICE_ID_MARVELL_88ALP01_NAND 0x4100 +#define PCI_DEVICE_ID_MARVELL_88ALP01_SD 0x4101 +#define PCI_DEVICE_ID_MARVELL_88ALP01_CCIC 0x4102 #define PCI_VENDOR_ID_V3 0x11b0 #define PCI_DEVICE_ID_V3_V960 0x0001 diff --git a/include/linux/percpu.h b/include/linux/percpu.h index fac3337547e..9f2a3751873 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -23,12 +23,19 @@ __attribute__((__section__(SHARED_ALIGNED_SECTION))) \ PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name \ ____cacheline_aligned_in_smp + +#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ + __attribute__((__section__(".data.percpu.page_aligned"))) \ + PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name #else #define DEFINE_PER_CPU(type, name) \ PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name #define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ DEFINE_PER_CPU(type, name) + +#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ + DEFINE_PER_CPU(type, name) #endif #define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 20838883535..9007ccdfc11 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -35,7 +35,7 @@ int percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount); void percpu_counter_destroy(struct percpu_counter *fbc); void percpu_counter_set(struct percpu_counter *fbc, s64 amount); void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); -s64 __percpu_counter_sum(struct percpu_counter *fbc, int set); +s64 __percpu_counter_sum(struct percpu_counter *fbc); static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) { @@ -44,19 +44,13 @@ static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc) { - s64 ret = __percpu_counter_sum(fbc, 0); + s64 ret = __percpu_counter_sum(fbc); return ret < 0 ? 0 : ret; } -static inline s64 percpu_counter_sum_and_set(struct percpu_counter *fbc) -{ - return __percpu_counter_sum(fbc, 1); -} - - static inline s64 percpu_counter_sum(struct percpu_counter *fbc) { - return __percpu_counter_sum(fbc, 0); + return __percpu_counter_sum(fbc); } static inline s64 percpu_counter_read(struct percpu_counter *fbc) diff --git a/include/linux/rtc/m48t59.h b/include/linux/rtc/m48t59.h index e8c7c21ceb1..6fc961459b4 100644 --- a/include/linux/rtc/m48t59.h +++ b/include/linux/rtc/m48t59.h @@ -18,40 +18,47 @@ /* * M48T59 Register Offset */ -#define M48T59_YEAR 0x1fff -#define M48T59_MONTH 0x1ffe -#define M48T59_MDAY 0x1ffd /* Day of Month */ -#define M48T59_WDAY 0x1ffc /* Day of Week */ +#define M48T59_YEAR 0xf +#define M48T59_MONTH 0xe +#define M48T59_MDAY 0xd /* Day of Month */ +#define M48T59_WDAY 0xc /* Day of Week */ #define M48T59_WDAY_CB 0x20 /* Century Bit */ #define M48T59_WDAY_CEB 0x10 /* Century Enable Bit */ -#define M48T59_HOUR 0x1ffb -#define M48T59_MIN 0x1ffa -#define M48T59_SEC 0x1ff9 -#define M48T59_CNTL 0x1ff8 +#define M48T59_HOUR 0xb +#define M48T59_MIN 0xa +#define M48T59_SEC 0x9 +#define M48T59_CNTL 0x8 #define M48T59_CNTL_READ 0x40 #define M48T59_CNTL_WRITE 0x80 -#define M48T59_WATCHDOG 0x1ff7 -#define M48T59_INTR 0x1ff6 +#define M48T59_WATCHDOG 0x7 +#define M48T59_INTR 0x6 #define M48T59_INTR_AFE 0x80 /* Alarm Interrupt Enable */ #define M48T59_INTR_ABE 0x20 -#define M48T59_ALARM_DATE 0x1ff5 -#define M48T59_ALARM_HOUR 0x1ff4 -#define M48T59_ALARM_MIN 0x1ff3 -#define M48T59_ALARM_SEC 0x1ff2 -#define M48T59_UNUSED 0x1ff1 -#define M48T59_FLAGS 0x1ff0 +#define M48T59_ALARM_DATE 0x5 +#define M48T59_ALARM_HOUR 0x4 +#define M48T59_ALARM_MIN 0x3 +#define M48T59_ALARM_SEC 0x2 +#define M48T59_UNUSED 0x1 +#define M48T59_FLAGS 0x0 #define M48T59_FLAGS_WDT 0x80 /* watchdog timer expired */ #define M48T59_FLAGS_AF 0x40 /* alarm */ #define M48T59_FLAGS_BF 0x10 /* low battery */ -#define M48T59_NVRAM_SIZE 0x1ff0 +#define M48T59RTC_TYPE_M48T59 0 /* to keep compatibility */ +#define M48T59RTC_TYPE_M48T02 1 +#define M48T59RTC_TYPE_M48T08 2 struct m48t59_plat_data { - /* The method to access M48T59 registers, - * NOTE: The 'ofs' should be 0x00~0x1fff - */ + /* The method to access M48T59 registers */ void (*write_byte)(struct device *dev, u32 ofs, u8 val); unsigned char (*read_byte)(struct device *dev, u32 ofs); + + int type; /* RTC model */ + + /* ioaddr mapped externally */ + void __iomem *ioaddr; + /* offset to RTC registers, automatically set according to the type */ + unsigned int offset; }; #endif /* _LINUX_RTC_M48T59_H_ */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 5d0819ee442..c226c7b8294 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -352,7 +352,7 @@ arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr, extern void arch_unmap_area(struct mm_struct *, unsigned long); extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); -#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS +#if USE_SPLIT_PTLOCKS /* * The mm counters are not protected by its page_table_lock, * so must be incremented atomically. @@ -363,7 +363,7 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); #define inc_mm_counter(mm, member) atomic_long_inc(&(mm)->_##member) #define dec_mm_counter(mm, member) atomic_long_dec(&(mm)->_##member) -#else /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ +#else /* !USE_SPLIT_PTLOCKS */ /* * The mm counters are protected by its page_table_lock, * so can be incremented directly. @@ -374,7 +374,7 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); #define inc_mm_counter(mm, member) (mm)->_##member++ #define dec_mm_counter(mm, member) (mm)->_##member-- -#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ +#endif /* !USE_SPLIT_PTLOCKS */ #define get_mm_rss(mm) \ (get_mm_counter(mm, file_rss) + get_mm_counter(mm, anon_rss)) diff --git a/include/linux/serial.h b/include/linux/serial.h index deb714314fb..1ea8d9265bf 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -173,6 +173,22 @@ struct serial_icounter_struct { int reserved[9]; }; +/* + * Serial interface for controlling RS485 settings on chips with suitable + * support. Set with TIOCSRS485 and get with TIOCGRS485 if supported by your + * platform. The set function returns the new state, with any unsupported bits + * reverted appropriately. + */ + +struct serial_rs485 { + __u32 flags; /* RS485 feature flags */ +#define SER_RS485_ENABLED (1 << 0) +#define SER_RS485_RTS_ON_SEND (1 << 1) +#define SER_RS485_RTS_AFTER_SEND (1 << 2) + __u32 delay_rts_before_send; /* Milliseconds */ + __u32 padding[6]; /* Memory is cheap, new structs + are a royal PITA .. */ +}; #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 3b2f6c04855..e27f216361f 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -241,7 +241,7 @@ typedef unsigned int __bitwise__ upf_t; struct uart_port { spinlock_t lock; /* port lock */ - unsigned int iobase; /* in/out[bwl] */ + unsigned long iobase; /* in/out[bwl] */ unsigned char __iomem *membase; /* read/write[bwl] */ unsigned int irq; /* irq number */ unsigned int uartclk; /* base uart clock */ diff --git a/include/linux/termios.h b/include/linux/termios.h index 478662889f4..2acd0c1f8a2 100644 --- a/include/linux/termios.h +++ b/include/linux/termios.h @@ -4,4 +4,19 @@ #include <linux/types.h> #include <asm/termios.h> +#define NFF 5 + +struct termiox +{ + __u16 x_hflag; + __u16 x_cflag; + __u16 x_rflag[NFF]; + __u16 x_sflag; +}; + +#define RTSXOFF 0x0001 /* RTS flow control on input */ +#define CTSXON 0x0002 /* CTS flow control on output */ +#define DTRXOFF 0x0004 /* DTR flow control on input */ +#define DSRXON 0x0008 /* DCD flow control on output */ + #endif diff --git a/include/linux/tty.h b/include/linux/tty.h index 0cbec74ec08..3b8121d4e36 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -23,7 +23,7 @@ */ #define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ #define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ -#define NR_LDISCS 18 +#define NR_LDISCS 19 /* line disciplines */ #define N_TTY 0 @@ -45,6 +45,7 @@ #define N_HCI 15 /* Bluetooth HCI UART */ #define N_GIGASET_M101 16 /* Siemens Gigaset M101 serial DECT adapter */ #define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */ +#define N_PPS 18 /* Pulse per Second */ /* * This character is the same as _POSIX_VDISABLE: it cannot be used as @@ -181,6 +182,7 @@ struct signal_struct; struct tty_port { struct tty_struct *tty; /* Back pointer */ + spinlock_t lock; /* Lock protecting tty field */ int blocked_open; /* Waiting to open */ int count; /* Usage count */ wait_queue_head_t open_wait; /* Open waiters */ @@ -208,6 +210,7 @@ struct tty_operations; struct tty_struct { int magic; + struct kref kref; struct tty_driver *driver; const struct tty_operations *ops; int index; @@ -217,6 +220,7 @@ struct tty_struct { spinlock_t ctrl_lock; /* Termios values are protected by the termios mutex */ struct ktermios *termios, *termios_locked; + struct termiox *termiox; /* May be NULL for unsupported */ char name[64]; struct pid *pgrp; /* Protected by ctrl lock */ struct pid *session; @@ -310,6 +314,25 @@ extern int kmsg_redirect; extern void console_init(void); extern int vcs_init(void); +extern struct class *tty_class; + +/** + * tty_kref_get - get a tty reference + * @tty: tty device + * + * Return a new reference to a tty object. The caller must hold + * sufficient locks/counts to ensure that their existing reference cannot + * go away + */ + +extern inline struct tty_struct *tty_kref_get(struct tty_struct *tty) +{ + if (tty) + kref_get(&tty->kref); + return tty; +} +extern void tty_kref_put(struct tty_struct *tty); + extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, const char *routine); extern char *tty_name(struct tty_struct *tty, char *buf); @@ -333,13 +356,15 @@ extern void tty_throttle(struct tty_struct *tty); extern void tty_unthrottle(struct tty_struct *tty); extern int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, struct winsize *ws); - +extern void tty_shutdown(struct tty_struct *tty); +extern void tty_free_termios(struct tty_struct *tty); extern int is_current_pgrp_orphaned(void); extern struct pid *tty_get_pgrp(struct tty_struct *tty); extern int is_ignored(int sig); extern int tty_signal(int sig, struct tty_struct *tty); extern void tty_hangup(struct tty_struct *tty); extern void tty_vhangup(struct tty_struct *tty); +extern void tty_vhangup_self(void); extern void tty_unhangup(struct file *filp); extern int tty_hung_up_p(struct file *filp); extern void do_SAK(struct tty_struct *tty); @@ -347,6 +372,9 @@ extern void __do_SAK(struct tty_struct *tty); extern void disassociate_ctty(int priv); extern void no_tty(void); extern void tty_flip_buffer_push(struct tty_struct *tty); +extern void tty_buffer_free_all(struct tty_struct *tty); +extern void tty_buffer_flush(struct tty_struct *tty); +extern void tty_buffer_init(struct tty_struct *tty); extern speed_t tty_get_baud_rate(struct tty_struct *tty); extern speed_t tty_termios_baud_rate(struct ktermios *termios); extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); @@ -372,6 +400,15 @@ extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg); extern dev_t tty_devnum(struct tty_struct *tty); extern void proc_clear_tty(struct task_struct *p); extern struct tty_struct *get_current_tty(void); +extern void tty_default_fops(struct file_operations *fops); +extern struct tty_struct *alloc_tty_struct(void); +extern void free_tty_struct(struct tty_struct *tty); +extern void initialize_tty_struct(struct tty_struct *tty, + struct tty_driver *driver, int idx); +extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx, + int first_ok); +extern void tty_release_dev(struct file *filp); +extern int tty_init_termios(struct tty_struct *tty); extern struct mutex tty_mutex; @@ -382,6 +419,8 @@ extern int tty_write_lock(struct tty_struct *tty, int ndelay); extern void tty_port_init(struct tty_port *port); extern int tty_port_alloc_xmit_buf(struct tty_port *port); extern void tty_port_free_xmit_buf(struct tty_port *port); +extern struct tty_struct *tty_port_tty_get(struct tty_port *port); +extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty); extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); extern int tty_unregister_ldisc(int disc); @@ -427,7 +466,7 @@ static inline void tty_audit_push_task(struct task_struct *tsk, #endif /* tty_ioctl.c */ -extern int n_tty_ioctl(struct tty_struct *tty, struct file *file, +extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); /* serial.c */ diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 16d27944c32..78416b90158 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -7,6 +7,28 @@ * defined; unless noted otherwise, they are optional, and can be * filled in with a null pointer. * + * struct tty_struct * (*lookup)(struct tty_driver *self, int idx) + * + * Return the tty device corresponding to idx, NULL if there is not + * one currently in use and an ERR_PTR value on error. Called under + * tty_mutex (for now!) + * + * Optional method. Default behaviour is to use the ttys array + * + * int (*install)(struct tty_driver *self, struct tty_struct *tty) + * + * Install a new tty into the tty driver internal tables. Used in + * conjunction with lookup and remove methods. + * + * Optional method. Default behaviour is to use the ttys array + * + * void (*remove)(struct tty_driver *self, struct tty_struct *tty) + * + * Remove a closed tty from the tty driver internal tables. Used in + * conjunction with lookup and remove methods. + * + * Optional method. Default behaviour is to use the ttys array + * * int (*open)(struct tty_struct * tty, struct file * filp); * * This routine is called when a particular tty device is opened. @@ -21,6 +43,11 @@ * * Required method. * + * void (*shutdown)(struct tty_struct * tty); + * + * This routine is called when a particular tty device is closed for + * the last time freeing up the resources. + * * int (*write)(struct tty_struct * tty, * const unsigned char *buf, int count); * @@ -180,6 +207,14 @@ * not force errors here if they are not resizable objects (eg a serial * line). See tty_do_resize() if you need to wrap the standard method * in your own logic - the usual case. + * + * void (*set_termiox)(struct tty_struct *tty, struct termiox *new); + * + * Called when the device receives a termiox based ioctl. Passes down + * the requested data from user space. This method will not be invoked + * unless the tty also has a valid tty->termiox pointer. + * + * Optional: Called under the termios lock */ #include <linux/fs.h> @@ -190,8 +225,13 @@ struct tty_struct; struct tty_driver; struct tty_operations { + struct tty_struct * (*lookup)(struct tty_driver *driver, + struct inode *inode, int idx); + int (*install)(struct tty_driver *driver, struct tty_struct *tty); + void (*remove)(struct tty_driver *driver, struct tty_struct *tty); int (*open)(struct tty_struct * tty, struct file * filp); void (*close)(struct tty_struct * tty, struct file * filp); + void (*shutdown)(struct tty_struct *tty); int (*write)(struct tty_struct * tty, const unsigned char *buf, int count); int (*put_char)(struct tty_struct *tty, unsigned char ch); @@ -220,6 +260,7 @@ struct tty_operations { unsigned int set, unsigned int clear); int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty, struct winsize *ws); + int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew); #ifdef CONFIG_CONSOLE_POLL int (*poll_init)(struct tty_driver *driver, int line, char *options); int (*poll_get_char)(struct tty_driver *driver, int line); @@ -229,6 +270,7 @@ struct tty_operations { struct tty_driver { int magic; /* magic number for this structure */ + struct kref kref; /* Reference management */ struct cdev cdev; struct module *owner; const char *driver_name; @@ -242,7 +284,6 @@ struct tty_driver { short subtype; /* subtype of tty driver */ struct ktermios init_termios; /* Initial termios */ int flags; /* tty driver flags */ - int refcount; /* for loadable tty drivers */ struct proc_dir_entry *proc_entry; /* /proc fs entry */ struct tty_driver *other; /* only used for the PTY driver */ @@ -264,12 +305,19 @@ struct tty_driver { extern struct list_head tty_drivers; -struct tty_driver *alloc_tty_driver(int lines); -void put_tty_driver(struct tty_driver *driver); -void tty_set_operations(struct tty_driver *driver, +extern struct tty_driver *alloc_tty_driver(int lines); +extern void put_tty_driver(struct tty_driver *driver); +extern void tty_set_operations(struct tty_driver *driver, const struct tty_operations *op); extern struct tty_driver *tty_find_polling_driver(char *name, int *line); +extern void tty_driver_kref_put(struct tty_driver *driver); +extern inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d) +{ + kref_get(&d->kref); + return d; +} + /* tty driver magic number */ #define TTY_DRIVER_MAGIC 0x5402 diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h new file mode 100644 index 00000000000..5b88e36c910 --- /dev/null +++ b/include/linux/usb/ehci_def.h @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2001-2002 by David Brownell + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __LINUX_USB_EHCI_DEF_H +#define __LINUX_USB_EHCI_DEF_H + +/* EHCI register interface, corresponds to EHCI Revision 0.95 specification */ + +/* Section 2.2 Host Controller Capability Registers */ +struct ehci_caps { + /* these fields are specified as 8 and 16 bit registers, + * but some hosts can't perform 8 or 16 bit PCI accesses. + */ + u32 hc_capbase; +#define HC_LENGTH(p) (((p)>>00)&0x00ff) /* bits 7:0 */ +#define HC_VERSION(p) (((p)>>16)&0xffff) /* bits 31:16 */ + u32 hcs_params; /* HCSPARAMS - offset 0x4 */ +#define HCS_DEBUG_PORT(p) (((p)>>20)&0xf) /* bits 23:20, debug port? */ +#define HCS_INDICATOR(p) ((p)&(1 << 16)) /* true: has port indicators */ +#define HCS_N_CC(p) (((p)>>12)&0xf) /* bits 15:12, #companion HCs */ +#define HCS_N_PCC(p) (((p)>>8)&0xf) /* bits 11:8, ports per CC */ +#define HCS_PORTROUTED(p) ((p)&(1 << 7)) /* true: port routing */ +#define HCS_PPC(p) ((p)&(1 << 4)) /* true: port power control */ +#define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */ + + u32 hcc_params; /* HCCPARAMS - offset 0x8 */ +#define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */ +#define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */ +#define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */ +#define HCC_CANPARK(p) ((p)&(1 << 2)) /* true: can park on async qh */ +#define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1)) /* true: periodic_size changes*/ +#define HCC_64BIT_ADDR(p) ((p)&(1)) /* true: can use 64-bit addr */ + u8 portroute [8]; /* nibbles for routing - offset 0xC */ +} __attribute__ ((packed)); + + +/* Section 2.3 Host Controller Operational Registers */ +struct ehci_regs { + + /* USBCMD: offset 0x00 */ + u32 command; +/* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */ +#define CMD_PARK (1<<11) /* enable "park" on async qh */ +#define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */ +#define CMD_LRESET (1<<7) /* partial reset (no ports, etc) */ +#define CMD_IAAD (1<<6) /* "doorbell" interrupt async advance */ +#define CMD_ASE (1<<5) /* async schedule enable */ +#define CMD_PSE (1<<4) /* periodic schedule enable */ +/* 3:2 is periodic frame list size */ +#define CMD_RESET (1<<1) /* reset HC not bus */ +#define CMD_RUN (1<<0) /* start/stop HC */ + + /* USBSTS: offset 0x04 */ + u32 status; +#define STS_ASS (1<<15) /* Async Schedule Status */ +#define STS_PSS (1<<14) /* Periodic Schedule Status */ +#define STS_RECL (1<<13) /* Reclamation */ +#define STS_HALT (1<<12) /* Not running (any reason) */ +/* some bits reserved */ + /* these STS_* flags are also intr_enable bits (USBINTR) */ +#define STS_IAA (1<<5) /* Interrupted on async advance */ +#define STS_FATAL (1<<4) /* such as some PCI access errors */ +#define STS_FLR (1<<3) /* frame list rolled over */ +#define STS_PCD (1<<2) /* port change detect */ +#define STS_ERR (1<<1) /* "error" completion (overflow, ...) */ +#define STS_INT (1<<0) /* "normal" completion (short, ...) */ + + /* USBINTR: offset 0x08 */ + u32 intr_enable; + + /* FRINDEX: offset 0x0C */ + u32 frame_index; /* current microframe number */ + /* CTRLDSSEGMENT: offset 0x10 */ + u32 segment; /* address bits 63:32 if needed */ + /* PERIODICLISTBASE: offset 0x14 */ + u32 frame_list; /* points to periodic list */ + /* ASYNCLISTADDR: offset 0x18 */ + u32 async_next; /* address of next async queue head */ + + u32 reserved [9]; + + /* CONFIGFLAG: offset 0x40 */ + u32 configured_flag; +#define FLAG_CF (1<<0) /* true: we'll support "high speed" */ + + /* PORTSC: offset 0x44 */ + u32 port_status [0]; /* up to N_PORTS */ +/* 31:23 reserved */ +#define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */ +#define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ +#define PORT_WKCONN_E (1<<20) /* wake on connect (enable) */ +/* 19:16 for port testing */ +#define PORT_LED_OFF (0<<14) +#define PORT_LED_AMBER (1<<14) +#define PORT_LED_GREEN (2<<14) +#define PORT_LED_MASK (3<<14) +#define PORT_OWNER (1<<13) /* true: companion hc owns this port */ +#define PORT_POWER (1<<12) /* true: has power (see PPC) */ +#define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */ +/* 11:10 for detecting lowspeed devices (reset vs release ownership) */ +/* 9 reserved */ +#define PORT_RESET (1<<8) /* reset port */ +#define PORT_SUSPEND (1<<7) /* suspend port */ +#define PORT_RESUME (1<<6) /* resume it */ +#define PORT_OCC (1<<5) /* over current change */ +#define PORT_OC (1<<4) /* over current active */ +#define PORT_PEC (1<<3) /* port enable change */ +#define PORT_PE (1<<2) /* port enable */ +#define PORT_CSC (1<<1) /* connect status change */ +#define PORT_CONNECT (1<<0) /* device connected */ +#define PORT_RWC_BITS (PORT_CSC | PORT_PEC | PORT_OCC) +} __attribute__ ((packed)); + +#define USBMODE 0x68 /* USB Device mode */ +#define USBMODE_SDIS (1<<3) /* Stream disable */ +#define USBMODE_BE (1<<2) /* BE/LE endianness select */ +#define USBMODE_CM_HC (3<<0) /* host controller mode */ +#define USBMODE_CM_IDLE (0<<0) /* idle state */ + +/* Appendix C, Debug port ... intended for use with special "debug devices" + * that can help if there's no serial console. (nonstandard enumeration.) + */ +struct ehci_dbg_port { + u32 control; +#define DBGP_OWNER (1<<30) +#define DBGP_ENABLED (1<<28) +#define DBGP_DONE (1<<16) +#define DBGP_INUSE (1<<10) +#define DBGP_ERRCODE(x) (((x)>>7)&0x07) +# define DBGP_ERR_BAD 1 +# define DBGP_ERR_SIGNAL 2 +#define DBGP_ERROR (1<<6) +#define DBGP_GO (1<<5) +#define DBGP_OUT (1<<4) +#define DBGP_LEN(x) (((x)>>0)&0x0f) + u32 pids; +#define DBGP_PID_GET(x) (((x)>>16)&0xff) +#define DBGP_PID_SET(data, tok) (((data)<<8)|(tok)) + u32 data03; + u32 data47; + u32 address; +#define DBGP_EPADDR(dev, ep) (((dev)<<8)|(ep)) +} __attribute__ ((packed)); + +#endif /* __LINUX_USB_EHCI_DEF_H */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 303d93ffd6b..d4b03034ee7 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -910,6 +910,8 @@ enum v4l2_mpeg_audio_encoding { V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, + V4L2_MPEG_AUDIO_ENCODING_AAC = 3, + V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, }; #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) enum v4l2_mpeg_audio_l1_bitrate { @@ -988,12 +990,36 @@ enum v4l2_mpeg_audio_crc { V4L2_MPEG_AUDIO_CRC_CRC16 = 1, }; #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) +#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) +#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) +enum v4l2_mpeg_audio_ac3_bitrate { + V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, + V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, + V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, + V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, + V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, + V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, + V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, + V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, + V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, + V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, + V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, + V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, + V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, + V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, + V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, + V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, + V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, + V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, + V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, +}; /* MPEG video */ #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) enum v4l2_mpeg_video_encoding { - V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, - V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, + V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, + V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, + V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, }; #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) enum v4l2_mpeg_video_aspect { diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 1cbd0a7db4e..2f1113467f7 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -96,7 +96,7 @@ void change_console(struct vc_data *new_vc); void reset_vc(struct vc_data *vc); extern int unbind_con_driver(const struct consw *csw, int first, int last, int deflt); -int vty_init(void); +int vty_init(const struct file_operations *console_fops); /* * vc_screen.c shares this temporary buffer with the console write code so that diff --git a/include/media/ir-common.h b/include/media/ir-common.h index b8e8aa91905..38f2d93c395 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -25,6 +25,7 @@ #include <linux/input.h> #include <linux/workqueue.h> +#include <linux/interrupt.h> #define IR_TYPE_RC5 1 #define IR_TYPE_PD 2 /* Pulse distance encoded IR */ @@ -85,6 +86,10 @@ struct card_ir { u32 code; /* raw code under construction */ struct timeval base_time; /* time of last seen code */ int active; /* building raw code */ + + /* NEC decoding */ + u32 nec_gpio; + struct tasklet_struct tlet; }; void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, @@ -105,6 +110,7 @@ void ir_rc5_timer_keyup(unsigned long data); extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_avermedia_dvbt[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_avermedia_m135a[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pixelview_new[IR_KEYTAB_SIZE]; @@ -139,6 +145,7 @@ extern IR_KEYTAB_TYPE ir_codes_proteus_2309[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_budget_ci_old[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_asus_pc39[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_encore_enltv[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_encore_enltv2[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_tt_1500[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_fusionhdtv_mce[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_behold[IR_KEYTAB_SIZE]; @@ -147,7 +154,9 @@ extern IR_KEYTAB_TYPE ir_codes_pinnacle_pctv_hd[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_genius_tvgo_a11mce[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_powercolor_real_angel[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_avermedia_a16d[IR_KEYTAB_SIZE]; - +extern IR_KEYTAB_TYPE ir_codes_encore_enltv_fm53[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_real_audio_220_32_keys[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_msi_tvanywhere_plus[IR_KEYTAB_SIZE]; #endif /* diff --git a/include/media/saa7115.h b/include/media/saa7115.h index f677dfb9d37..bab21271959 100644 --- a/include/media/saa7115.h +++ b/include/media/saa7115.h @@ -1,5 +1,5 @@ /* - saa7115.h - definition for saa7113/4/5 inputs and frequency flags + saa7115.h - definition for saa7111/3/4/5 inputs and frequency flags Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) @@ -21,13 +21,13 @@ #ifndef _SAA7115_H_ #define _SAA7115_H_ -/* SAA7113/4/5 HW inputs */ +/* SAA7111/3/4/5 HW inputs */ #define SAA7115_COMPOSITE0 0 #define SAA7115_COMPOSITE1 1 #define SAA7115_COMPOSITE2 2 #define SAA7115_COMPOSITE3 3 -#define SAA7115_COMPOSITE4 4 /* not available for the saa7113 */ -#define SAA7115_COMPOSITE5 5 /* not available for the saa7113 */ +#define SAA7115_COMPOSITE4 4 /* not available for the saa7111/3 */ +#define SAA7115_COMPOSITE5 5 /* not available for the saa7111/3 */ #define SAA7115_SVIDEO0 6 #define SAA7115_SVIDEO1 7 #define SAA7115_SVIDEO2 8 @@ -42,8 +42,15 @@ #define SAA7115_FREQ_FL_CGCDIV (1 << 1) /* SA 3A[6], CGCDIV, SAA7115 only */ #define SAA7115_FREQ_FL_APLL (1 << 2) /* SA 3A[3], APLL, SAA7114/5 only */ -#define SAA7115_IPORT_ON 1 -#define SAA7115_IPORT_OFF 0 +#define SAA7115_IPORT_ON 1 +#define SAA7115_IPORT_OFF 0 + +/* SAA7111 specific output flags */ +#define SAA7111_VBI_BYPASS 2 +#define SAA7111_FMT_YUV422 0x00 +#define SAA7111_FMT_RGB 0x40 +#define SAA7111_FMT_CCIR 0x80 +#define SAA7111_FMT_YUV411 0xc0 #endif diff --git a/include/media/saa7146.h b/include/media/saa7146.h index 2f68f4cd003..64a2ec746a3 100644 --- a/include/media/saa7146.h +++ b/include/media/saa7146.h @@ -30,7 +30,7 @@ extern unsigned int saa7146_debug; #define DEBUG_VARIABLE saa7146_debug #endif -#define DEBUG_PROLOG printk("%s: %s(): ",KBUILD_MODNAME,__FUNCTION__) +#define DEBUG_PROLOG printk("%s: %s(): ",KBUILD_MODNAME, __func__) #define INFO(x) { printk("%s: ",KBUILD_MODNAME); printk x; } #define ERR(x) { DEBUG_PROLOG; printk x; } diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h index 234a4711d2e..b5dbefea374 100644 --- a/include/media/sh_mobile_ceu.h +++ b/include/media/sh_mobile_ceu.h @@ -5,8 +5,6 @@ struct sh_mobile_ceu_info { unsigned long flags; /* SOCAM_... */ - void (*enable_camera)(void); - void (*disable_camera)(void); }; #endif /* __ASM_SH_MOBILE_CEU_H__ */ diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index d548de32672..c5de7bb19fd 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -83,6 +83,9 @@ struct soc_camera_link { int bus_id; /* GPIO number to switch between 8 and 10 bit modes */ unsigned int gpio; + /* Optional callbacks to power on or off and reset the sensor */ + int (*power)(struct device *, int); + int (*reset)(struct device *); }; static inline struct soc_camera_device *to_soc_camera_dev(struct device *dev) diff --git a/include/media/tuner.h b/include/media/tuner.h index 77068fcc86b..67c1f514d0e 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -122,6 +122,7 @@ #define TUNER_TDA9887 74 /* This tuner should be used only internally */ #define TUNER_TEA5761 75 /* Only FM Radio Tuner */ #define TUNER_XC5000 76 /* Xceive Silicon Tuner */ +#define TUNER_TCL_MF02GIP_5N 77 /* TCL MF02GIP_5N */ /* tv card specific */ #define TDA9887_PRESENT (1<<0) @@ -178,7 +179,7 @@ struct tuner_setup { unsigned int type; /* Tuner type */ unsigned int mode_mask; /* Allowed tuner modes */ unsigned int config; /* configuraion for more complex tuners */ - int (*tuner_callback) (void *dev, int command,int arg); + int (*tuner_callback) (void *dev, int component, int cmd, int arg); }; #endif /* __KERNEL__ */ diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index 41b509babf3..d73a8e9028a 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -72,6 +72,10 @@ enum { /* module cs5345: just ident 5345 */ V4L2_IDENT_CS5345 = 5345, + /* module saa6752hs: reserved range 6750-6759 */ + V4L2_IDENT_SAA6752HS = 6752, + V4L2_IDENT_SAA6752HS_AC3 = 6753, + /* module wm8739: just ident 8739 */ V4L2_IDENT_WM8739 = 8739, @@ -161,6 +165,7 @@ enum { /* Micron CMOS sensor chips: 45000-45099 */ V4L2_IDENT_MT9M001C12ST = 45000, V4L2_IDENT_MT9M001C12STM = 45005, + V4L2_IDENT_MT9M111 = 45007, V4L2_IDENT_MT9V022IX7ATC = 45010, /* No way to detect "normal" I77ATx */ V4L2_IDENT_MT9V022IX7ATM = 45015, /* and "lead free" IA7ATx chips */ }; diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 07d3a9a575d..2f8719abf5c 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -76,11 +76,14 @@ int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local); int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, const char **menu_items); +const char *v4l2_ctrl_get_name(u32 id); const char **v4l2_ctrl_get_menu(u32 id); int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def); int v4l2_ctrl_query_fill_std(struct v4l2_queryctrl *qctrl); int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu, struct v4l2_queryctrl *qctrl, const char **menu_items); +#define V4L2_CTRL_MENU_IDS_END (0xffffffff) +int v4l2_ctrl_query_menu_valid_items(struct v4l2_querymenu *qmenu, const u32 *ids); u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id); /* ------------------------------------------------------------------------- */ @@ -222,18 +225,22 @@ struct v4l2_crystal_freq { An extra flags field allows device specific configuration regarding clock frequency dividers, etc. If not used, then set flags to 0. If the frequency is not supported, then -EINVAL is returned. */ -#define VIDIOC_INT_S_CRYSTAL_FREQ _IOW ('d', 113, struct v4l2_crystal_freq) +#define VIDIOC_INT_S_CRYSTAL_FREQ _IOW('d', 113, struct v4l2_crystal_freq) /* Initialize the sensor registors to some sort of reasonable default values. */ -#define VIDIOC_INT_INIT _IOW ('d', 114, u32) +#define VIDIOC_INT_INIT _IOW('d', 114, u32) /* Set v4l2_std_id for video OUTPUT devices. This is ignored by video input devices. */ -#define VIDIOC_INT_S_STD_OUTPUT _IOW ('d', 115, v4l2_std_id) +#define VIDIOC_INT_S_STD_OUTPUT _IOW('d', 115, v4l2_std_id) /* Get v4l2_std_id for video OUTPUT devices. This is ignored by video input devices. */ -#define VIDIOC_INT_G_STD_OUTPUT _IOW ('d', 116, v4l2_std_id) +#define VIDIOC_INT_G_STD_OUTPUT _IOW('d', 116, v4l2_std_id) + +/* Set GPIO pins. Very simple right now, might need to be extended with + a v4l2_gpio struct if a direction is also needed. */ +#define VIDIOC_INT_S_GPIO _IOW('d', 117, u32) #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 2745e1afc72..a0a6b41c5e0 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -9,30 +9,20 @@ #ifndef _V4L2_DEV_H #define _V4L2_DEV_H -#define OBSOLETE_DEVDATA 1 /* to be removed soon */ - #include <linux/poll.h> #include <linux/fs.h> #include <linux/device.h> +#include <linux/cdev.h> #include <linux/mutex.h> -#include <linux/compiler.h> /* need __user */ #include <linux/videodev2.h> #define VIDEO_MAJOR 81 -/* Minor device allocation */ -#define MINOR_VFL_TYPE_GRABBER_MIN 0 -#define MINOR_VFL_TYPE_GRABBER_MAX 63 -#define MINOR_VFL_TYPE_RADIO_MIN 64 -#define MINOR_VFL_TYPE_RADIO_MAX 127 -#define MINOR_VFL_TYPE_VTX_MIN 192 -#define MINOR_VFL_TYPE_VTX_MAX 223 -#define MINOR_VFL_TYPE_VBI_MIN 224 -#define MINOR_VFL_TYPE_VBI_MAX 255 #define VFL_TYPE_GRABBER 0 #define VFL_TYPE_VBI 1 #define VFL_TYPE_RADIO 2 #define VFL_TYPE_VTX 3 +#define VFL_TYPE_MAX 4 struct v4l2_ioctl_callbacks; @@ -49,12 +39,15 @@ struct video_device /* sysfs */ struct device dev; /* v4l device */ + struct cdev cdev; /* character device */ + void (*cdev_release)(struct kobject *kobj); struct device *parent; /* device parent */ /* device info */ char name[32]; int vfl_type; int minor; + u16 num; /* attribute to differentiate multiple indices on one physical device */ int index; @@ -69,50 +62,50 @@ struct video_device /* ioctl callbacks */ const struct v4l2_ioctl_ops *ioctl_ops; - -#ifdef OBSOLETE_DEVDATA /* to be removed soon */ - /* dev->driver_data will be used instead some day. - * Use the video_{get|set}_drvdata() helper functions, - * so the switch over will be transparent for you. - * Or use {pci|usb}_{get|set}_drvdata() directly. */ - void *priv; -#endif - - /* for videodev.c internal usage -- please don't touch */ - int users; /* video_exclusive_{open|close} ... */ - struct mutex lock; /* ... helper function uses these */ }; -/* Class-dev to video-device */ +/* dev to video-device */ #define to_video_device(cd) container_of(cd, struct video_device, dev) -/* Version 2 functions */ -extern int video_register_device(struct video_device *vfd, int type, int nr); -int video_register_device_index(struct video_device *vfd, int type, int nr, - int index); -void video_unregister_device(struct video_device *); +/* Register and unregister devices. Note that if video_register_device fails, + the release() callback of the video_device structure is *not* called, so + the caller is responsible for freeing any data. Usually that means that + you call video_device_release() on failure. */ +int __must_check video_register_device(struct video_device *vfd, int type, int nr); +int __must_check video_register_device_index(struct video_device *vfd, + int type, int nr, int index); +void video_unregister_device(struct video_device *vfd); -/* helper functions to alloc / release struct video_device, the - later can be used for video_device->release() */ -struct video_device *video_device_alloc(void); +/* helper functions to alloc/release struct video_device, the + latter can also be used for video_device->release(). */ +struct video_device * __must_check video_device_alloc(void); + +/* this release function frees the vfd pointer */ void video_device_release(struct video_device *vfd); -#ifdef OBSOLETE_DEVDATA /* to be removed soon */ +/* this release function does nothing, use when the video_device is a + static global struct. Note that having a static video_device is + a dubious construction at best. */ +void video_device_release_empty(struct video_device *vfd); + /* helper functions to access driver private data. */ static inline void *video_get_drvdata(struct video_device *dev) { - return dev->priv; + return dev_get_drvdata(&dev->dev); } static inline void video_set_drvdata(struct video_device *dev, void *data) { - dev->priv = data; + dev_set_drvdata(&dev->dev, data); } -/* Obsolete stuff - Still needed for radio devices and obsolete drivers */ -extern struct video_device* video_devdata(struct file*); -extern int video_exclusive_open(struct inode *inode, struct file *file); -extern int video_exclusive_release(struct inode *inode, struct file *file); -#endif +struct video_device *video_devdata(struct file *file); + +/* Combine video_get_drvdata and video_devdata as this is + used very often. */ +static inline void *video_drvdata(struct file *file) +{ + return video_get_drvdata(video_devdata(file)); +} #endif /* _V4L2_DEV_H */ diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index dc640461855..0bef03add79 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -39,11 +39,6 @@ struct v4l2_ioctl_ops { struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_vid_out) (struct file *file, void *fh, struct v4l2_fmtdesc *f); -#if 1 - /* deprecated, will be removed in 2.6.28 */ - int (*vidioc_enum_fmt_vbi_cap) (struct file *file, void *fh, - struct v4l2_fmtdesc *f); -#endif int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh, struct v4l2_fmtdesc *f); diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index a6bb94530cf..9909774eb99 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -40,11 +40,12 @@ #include <linux/net.h> #include <linux/skbuff.h> #include <net/netlabel.h> +#include <asm/atomic.h> /* known doi values */ #define CIPSO_V4_DOI_UNKNOWN 0x00000000 -/* tag types */ +/* standard tag types */ #define CIPSO_V4_TAG_INVALID 0 #define CIPSO_V4_TAG_RBITMAP 1 #define CIPSO_V4_TAG_ENUM 2 @@ -52,10 +53,14 @@ #define CIPSO_V4_TAG_PBITMAP 6 #define CIPSO_V4_TAG_FREEFORM 7 +/* non-standard tag types (tags > 127) */ +#define CIPSO_V4_TAG_LOCAL 128 + /* doi mapping types */ #define CIPSO_V4_MAP_UNKNOWN 0 -#define CIPSO_V4_MAP_STD 1 +#define CIPSO_V4_MAP_TRANS 1 #define CIPSO_V4_MAP_PASS 2 +#define CIPSO_V4_MAP_LOCAL 3 /* limits */ #define CIPSO_V4_MAX_REM_LVLS 255 @@ -79,10 +84,9 @@ struct cipso_v4_doi { } map; u8 tags[CIPSO_V4_TAG_MAXCNT]; - u32 valid; + atomic_t refcount; struct list_head list; struct rcu_head rcu; - struct list_head dom_list; }; /* Standard CIPSO mapping table */ @@ -128,25 +132,26 @@ extern int cipso_v4_rbm_strictvalid; #ifdef CONFIG_NETLABEL int cipso_v4_doi_add(struct cipso_v4_doi *doi_def); -int cipso_v4_doi_remove(u32 doi, - struct netlbl_audit *audit_info, - void (*callback) (struct rcu_head * head)); +void cipso_v4_doi_free(struct cipso_v4_doi *doi_def); +int cipso_v4_doi_remove(u32 doi, struct netlbl_audit *audit_info); struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi); +void cipso_v4_doi_putdef(struct cipso_v4_doi *doi_def); int cipso_v4_doi_walk(u32 *skip_cnt, int (*callback) (struct cipso_v4_doi *doi_def, void *arg), void *cb_arg); -int cipso_v4_doi_domhsh_add(struct cipso_v4_doi *doi_def, const char *domain); -int cipso_v4_doi_domhsh_remove(struct cipso_v4_doi *doi_def, - const char *domain); #else static inline int cipso_v4_doi_add(struct cipso_v4_doi *doi_def) { return -ENOSYS; } +static inline void cipso_v4_doi_free(struct cipso_v4_doi *doi_def) +{ + return; +} + static inline int cipso_v4_doi_remove(u32 doi, - struct netlbl_audit *audit_info, - void (*callback) (struct rcu_head * head)) + struct netlbl_audit *audit_info) { return 0; } @@ -206,10 +211,15 @@ void cipso_v4_error(struct sk_buff *skb, int error, u32 gateway); int cipso_v4_sock_setattr(struct sock *sk, const struct cipso_v4_doi *doi_def, const struct netlbl_lsm_secattr *secattr); +void cipso_v4_sock_delattr(struct sock *sk); int cipso_v4_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr); +int cipso_v4_skbuff_setattr(struct sk_buff *skb, + const struct cipso_v4_doi *doi_def, + const struct netlbl_lsm_secattr *secattr); +int cipso_v4_skbuff_delattr(struct sk_buff *skb); int cipso_v4_skbuff_getattr(const struct sk_buff *skb, struct netlbl_lsm_secattr *secattr); -int cipso_v4_validate(unsigned char **option); +int cipso_v4_validate(const struct sk_buff *skb, unsigned char **option); #else static inline void cipso_v4_error(struct sk_buff *skb, int error, @@ -225,19 +235,36 @@ static inline int cipso_v4_sock_setattr(struct sock *sk, return -ENOSYS; } +static inline void cipso_v4_sock_delattr(struct sock *sk) +{ +} + static inline int cipso_v4_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr) { return -ENOSYS; } +static inline int cipso_v4_skbuff_setattr(struct sk_buff *skb, + const struct cipso_v4_doi *doi_def, + const struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int cipso_v4_skbuff_delattr(struct sk_buff *skb) +{ + return -ENOSYS; +} + static inline int cipso_v4_skbuff_getattr(const struct sk_buff *skb, struct netlbl_lsm_secattr *secattr) { return -ENOSYS; } -static inline int cipso_v4_validate(unsigned char **option) +static inline int cipso_v4_validate(const struct sk_buff *skb, + unsigned char **option) { return -ENOSYS; } diff --git a/include/net/netlabel.h b/include/net/netlabel.h index e4d2d6baa98..17c442a4514 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -9,7 +9,7 @@ */ /* - * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 + * (c) Copyright Hewlett-Packard Development Company, L.P., 2006, 2008 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -72,8 +72,10 @@ struct cipso_v4_doi; /* NetLabel NETLINK protocol version * 1: initial version * 2: added static labels for unlabeled connections + * 3: network selectors added to the NetLabel/LSM domain mapping and the + * CIPSO_V4_MAP_LOCAL CIPSO mapping was added */ -#define NETLBL_PROTO_VERSION 2 +#define NETLBL_PROTO_VERSION 3 /* NetLabel NETLINK types/families */ #define NETLBL_NLTYPE_NONE 0 @@ -87,6 +89,8 @@ struct cipso_v4_doi; #define NETLBL_NLTYPE_CIPSOV6_NAME "NLBL_CIPSOv6" #define NETLBL_NLTYPE_UNLABELED 5 #define NETLBL_NLTYPE_UNLABELED_NAME "NLBL_UNLBL" +#define NETLBL_NLTYPE_ADDRSELECT 6 +#define NETLBL_NLTYPE_ADDRSELECT_NAME "NLBL_ADRSEL" /* * NetLabel - Kernel API for accessing the network packet label mappings. @@ -200,7 +204,7 @@ struct netlbl_lsm_secattr { u32 type; char *domain; struct netlbl_lsm_cache *cache; - union { + struct { struct { struct netlbl_lsm_secattr_catmap *cat; u32 lvl; @@ -352,12 +356,9 @@ static inline void netlbl_secattr_free(struct netlbl_lsm_secattr *secattr) int netlbl_cfg_map_del(const char *domain, struct netlbl_audit *audit_info); int netlbl_cfg_unlbl_add_map(const char *domain, struct netlbl_audit *audit_info); -int netlbl_cfg_cipsov4_add(struct cipso_v4_doi *doi_def, - struct netlbl_audit *audit_info); int netlbl_cfg_cipsov4_add_map(struct cipso_v4_doi *doi_def, const char *domain, struct netlbl_audit *audit_info); -int netlbl_cfg_cipsov4_del(u32 doi, struct netlbl_audit *audit_info); /* * LSM security attribute operations @@ -380,12 +381,19 @@ int netlbl_secattr_catmap_setrng(struct netlbl_lsm_secattr_catmap *catmap, int netlbl_enabled(void); int netlbl_sock_setattr(struct sock *sk, const struct netlbl_lsm_secattr *secattr); +void netlbl_sock_delattr(struct sock *sk); int netlbl_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr); +int netlbl_conn_setattr(struct sock *sk, + struct sockaddr *addr, + const struct netlbl_lsm_secattr *secattr); +int netlbl_skbuff_setattr(struct sk_buff *skb, + u16 family, + const struct netlbl_lsm_secattr *secattr); int netlbl_skbuff_getattr(const struct sk_buff *skb, u16 family, struct netlbl_lsm_secattr *secattr); -void netlbl_skbuff_err(struct sk_buff *skb, int error); +void netlbl_skbuff_err(struct sk_buff *skb, int error, int gateway); /* * LSM label mapping cache operations @@ -404,22 +412,12 @@ static inline int netlbl_cfg_unlbl_add_map(const char *domain, { return -ENOSYS; } -static inline int netlbl_cfg_cipsov4_add(struct cipso_v4_doi *doi_def, - struct netlbl_audit *audit_info) -{ - return -ENOSYS; -} static inline int netlbl_cfg_cipsov4_add_map(struct cipso_v4_doi *doi_def, const char *domain, struct netlbl_audit *audit_info) { return -ENOSYS; } -static inline int netlbl_cfg_cipsov4_del(u32 doi, - struct netlbl_audit *audit_info) -{ - return -ENOSYS; -} static inline int netlbl_secattr_catmap_walk( struct netlbl_lsm_secattr_catmap *catmap, u32 offset) @@ -456,18 +454,35 @@ static inline int netlbl_sock_setattr(struct sock *sk, { return -ENOSYS; } +static inline void netlbl_sock_delattr(struct sock *sk) +{ +} static inline int netlbl_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr) { return -ENOSYS; } +static inline int netlbl_conn_setattr(struct sock *sk, + struct sockaddr *addr, + const struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} +static inline int netlbl_skbuff_setattr(struct sk_buff *skb, + u16 family, + const struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} static inline int netlbl_skbuff_getattr(const struct sk_buff *skb, u16 family, struct netlbl_lsm_secattr *secattr) { return -ENOSYS; } -static inline void netlbl_skbuff_err(struct sk_buff *skb, int error) +static inline void netlbl_skbuff_err(struct sk_buff *skb, + int error, + int gateway) { return; } diff --git a/include/pcmcia/ciscode.h b/include/pcmcia/ciscode.h index ad6e278ba7f..b417985708f 100644 --- a/include/pcmcia/ciscode.h +++ b/include/pcmcia/ciscode.h @@ -119,7 +119,7 @@ #define MANFID_TOSHIBA 0x0098 -#define MANFID_UNGERMANN 0x02c0 +#define MANFID_UNGERMANN 0x02c0 #define MANFID_XIRCOM 0x0105 diff --git a/include/pcmcia/cistpl.h b/include/pcmcia/cistpl.h index e2e10c1e9a0..cfdd5af77dc 100644 --- a/include/pcmcia/cistpl.h +++ b/include/pcmcia/cistpl.h @@ -573,44 +573,6 @@ typedef struct tuple_t { #define TUPLE_RETURN_LINK 0x01 #define TUPLE_RETURN_COMMON 0x02 -/* For ValidateCIS */ -typedef struct cisinfo_t { - u_int Chains; -} cisinfo_t; - #define CISTPL_MAX_CIS_SIZE 0x200 -/* For ReplaceCIS */ -typedef struct cisdump_t { - u_int Length; - cisdata_t Data[CISTPL_MAX_CIS_SIZE]; -} cisdump_t; - - -int pcmcia_replace_cis(struct pcmcia_socket *s, cisdump_t *cis); - -/* don't use outside of PCMCIA core yet */ -int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int func, tuple_t *tuple); -int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, tuple_t *tuple); -int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple); -int pccard_parse_tuple(tuple_t *tuple, cisparse_t *parse); - -int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, unsigned int *count); - -/* ... but use these wrappers instead */ -#define pcmcia_get_first_tuple(p_dev, tuple) \ - pccard_get_first_tuple(p_dev->socket, p_dev->func, tuple) - -#define pcmcia_get_next_tuple(p_dev, tuple) \ - pccard_get_next_tuple(p_dev->socket, p_dev->func, tuple) - -#define pcmcia_get_tuple_data(p_dev, tuple) \ - pccard_get_tuple_data(p_dev->socket, tuple) - -#define pcmcia_parse_tuple(p_dev, tuple, parse) \ - pccard_parse_tuple(tuple, parse) - -#define pcmcia_validate_cis(p_dev, info) \ - pccard_validate_cis(p_dev->socket, p_dev->func, info) - #endif /* LINUX_CISTPL_H */ diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h index 45d84b27578..904468a191e 100644 --- a/include/pcmcia/cs.h +++ b/include/pcmcia/cs.h @@ -28,72 +28,16 @@ typedef struct conf_reg_t { #define CS_WRITE 2 /* for AdjustResourceInfo */ -typedef struct adjust_t { - u_int Action; - u_int Resource; - u_int Attributes; - union { - struct memory { - u_long Base; - u_long Size; - } memory; - struct io { - ioaddr_t BasePort; - ioaddr_t NumPorts; - u_int IOAddrLines; - } io; - struct irq { - u_int IRQ; - } irq; - } resource; -} adjust_t; - /* Action field */ #define REMOVE_MANAGED_RESOURCE 1 #define ADD_MANAGED_RESOURCE 2 -#define GET_FIRST_MANAGED_RESOURCE 3 -#define GET_NEXT_MANAGED_RESOURCE 4 -/* Resource field */ -#define RES_MEMORY_RANGE 1 -#define RES_IO_RANGE 2 -#define RES_IRQ 3 -/* Attribute field */ -#define RES_IRQ_TYPE 0x03 -#define RES_IRQ_TYPE_EXCLUSIVE 0 -#define RES_IRQ_TYPE_TIME 1 -#define RES_IRQ_TYPE_DYNAMIC 2 -#define RES_IRQ_CSC 0x04 -#define RES_SHARED 0x08 -#define RES_RESERVED 0x10 -#define RES_ALLOCATED 0x20 -#define RES_REMOVED 0x40 + typedef struct event_callback_args_t { struct pcmcia_device *client_handle; void *client_data; } event_callback_args_t; -/* for GetConfigurationInfo */ -typedef struct config_info_t { - u_char Function; - u_int Attributes; - u_int Vcc, Vpp1, Vpp2; - u_int IntType; - u_int ConfigBase; - u_char Status, Pin, Copy, Option, ExtStatus; - u_int Present; - u_int CardValues; - u_int AssignedIRQ; - u_int IRQAttributes; - ioaddr_t BasePort1; - ioaddr_t NumPorts1; - u_int Attributes1; - ioaddr_t BasePort2; - ioaddr_t NumPorts2; - u_int Attributes2; - u_int IOAddrLines; -} config_info_t; - /* For CardValues field */ #define CV_OPTION_VALUE 0x01 #define CV_STATUS_VALUE 0x02 @@ -257,22 +201,6 @@ typedef struct win_req_t { #define WIN_BAR_MASK 0xe000 #define WIN_BAR_SHIFT 13 -/* Attributes for RegisterClient -- UNUSED -- */ -#define INFO_MASTER_CLIENT 0x01 -#define INFO_IO_CLIENT 0x02 -#define INFO_MTD_CLIENT 0x04 -#define INFO_MEM_CLIENT 0x08 -#define MAX_NUM_CLIENTS 3 - -#define INFO_CARD_SHARE 0x10 -#define INFO_CARD_EXCL 0x20 - -typedef struct cs_status_t { - u_char Function; - event_t CardState; - event_t SocketState; -} cs_status_t; - typedef struct error_info_t { int func; int retcode; @@ -308,95 +236,4 @@ typedef struct error_info_t { #define CS_EVENT_3VCARD 0x200000 #define CS_EVENT_XVCARD 0x400000 -/* Return codes */ -#define CS_SUCCESS 0x00 -#define CS_BAD_ADAPTER 0x01 -#define CS_BAD_ATTRIBUTE 0x02 -#define CS_BAD_BASE 0x03 -#define CS_BAD_EDC 0x04 -#define CS_BAD_IRQ 0x06 -#define CS_BAD_OFFSET 0x07 -#define CS_BAD_PAGE 0x08 -#define CS_READ_FAILURE 0x09 -#define CS_BAD_SIZE 0x0a -#define CS_BAD_SOCKET 0x0b -#define CS_BAD_TYPE 0x0d -#define CS_BAD_VCC 0x0e -#define CS_BAD_VPP 0x0f -#define CS_BAD_WINDOW 0x11 -#define CS_WRITE_FAILURE 0x12 -#define CS_NO_CARD 0x14 -#define CS_UNSUPPORTED_FUNCTION 0x15 -#define CS_UNSUPPORTED_MODE 0x16 -#define CS_BAD_SPEED 0x17 -#define CS_BUSY 0x18 -#define CS_GENERAL_FAILURE 0x19 -#define CS_WRITE_PROTECTED 0x1a -#define CS_BAD_ARG_LENGTH 0x1b -#define CS_BAD_ARGS 0x1c -#define CS_CONFIGURATION_LOCKED 0x1d -#define CS_IN_USE 0x1e -#define CS_NO_MORE_ITEMS 0x1f -#define CS_OUT_OF_RESOURCE 0x20 -#define CS_BAD_HANDLE 0x21 - -#define CS_BAD_TUPLE 0x40 - -#ifdef __KERNEL__ - -/* - * The main Card Services entry point - */ - -enum service { - AccessConfigurationRegister, AddSocketServices, - AdjustResourceInfo, CheckEraseQueue, CloseMemory, CopyMemory, - DeregisterClient, DeregisterEraseQueue, GetCardServicesInfo, - GetClientInfo, GetConfigurationInfo, GetEventMask, - GetFirstClient, GetFirstPartion, GetFirstRegion, GetFirstTuple, - GetNextClient, GetNextPartition, GetNextRegion, GetNextTuple, - GetStatus, GetTupleData, MapLogSocket, MapLogWindow, MapMemPage, - MapPhySocket, MapPhyWindow, ModifyConfiguration, ModifyWindow, - OpenMemory, ParseTuple, ReadMemory, RegisterClient, - RegisterEraseQueue, RegisterMTD, RegisterTimer, - ReleaseConfiguration, ReleaseExclusive, ReleaseIO, ReleaseIRQ, - ReleaseSocketMask, ReleaseWindow, ReplaceSocketServices, - RequestConfiguration, RequestExclusive, RequestIO, RequestIRQ, - RequestSocketMask, RequestWindow, ResetCard, ReturnSSEntry, - SetEventMask, SetRegion, ValidateCIS, VendorSpecific, - WriteMemory, BindDevice, BindMTD, ReportError, - SuspendCard, ResumeCard, EjectCard, InsertCard, ReplaceCIS, - GetFirstWindow, GetNextWindow, GetMemPage -}; - -struct pcmcia_socket; - -int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, conf_reg_t *reg); -int pcmcia_get_configuration_info(struct pcmcia_device *p_dev, config_info_t *config); -int pcmcia_get_mem_page(window_handle_t win, memreq_t *req); -int pcmcia_map_mem_page(window_handle_t win, memreq_t *req); -int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod); -int pcmcia_release_window(window_handle_t win); -int pcmcia_request_configuration(struct pcmcia_device *p_dev, config_req_t *req); -int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req); -int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req); -int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, window_handle_t *wh); -int pcmcia_suspend_card(struct pcmcia_socket *skt); -int pcmcia_resume_card(struct pcmcia_socket *skt); -int pcmcia_eject_card(struct pcmcia_socket *skt); -int pcmcia_insert_card(struct pcmcia_socket *skt); -int pccard_reset_card(struct pcmcia_socket *skt); - -struct pcmcia_device * pcmcia_dev_present(struct pcmcia_device *p_dev); -void pcmcia_disable_device(struct pcmcia_device *p_dev); - -struct pcmcia_socket * pcmcia_get_socket(struct pcmcia_socket *skt); -void pcmcia_put_socket(struct pcmcia_socket *skt); - -/* compatibility functions */ -#define pcmcia_reset_card(p_dev, req) \ - pccard_reset_card(p_dev->socket) - -#endif /* __KERNEL__ */ - #endif /* _LINUX_CS_H */ diff --git a/include/pcmcia/cs_types.h b/include/pcmcia/cs_types.h index f402a0f435b..315965a3793 100644 --- a/include/pcmcia/cs_types.h +++ b/include/pcmcia/cs_types.h @@ -21,14 +21,6 @@ #include <sys/types.h> #endif -#if defined(__arm__) || defined(__mips__) || defined(__avr32__) || \ - defined(__bfin__) -/* This (ioaddr_t) is exposed to userspace & hence cannot be changed. */ -typedef u_int ioaddr_t; -#else -typedef u_short ioaddr_t; -#endif - typedef u_short socket_t; typedef u_int event_t; typedef u_char cisdata_t; diff --git a/include/pcmcia/device_id.h b/include/pcmcia/device_id.h index e04e0b0d9a2..c33ea08352b 100644 --- a/include/pcmcia/device_id.h +++ b/include/pcmcia/device_id.h @@ -1,10 +1,19 @@ /* - * Copyright (2003-2004) Dominik Brodowski <linux@brodo.de> - * David Woodhouse + * device_id.h -- PCMCIA driver matching helpers * - * License: GPL v2 + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * (C) 2003 - 2004 David Woodhouse + * (C) 2003 - 2004 Dominik Brodowski */ +#ifndef _LINUX_PCMCIA_DEVICE_ID_H +#define _LINUX_PCMCIA_DEVICE_ID_H + +#ifdef __KERNEL__ + #define PCMCIA_DEVICE_MANF_CARD(manf, card) { \ .match_flags = PCMCIA_DEV_ID_MATCH_MANF_ID| \ PCMCIA_DEV_ID_MATCH_CARD_ID, \ @@ -256,3 +265,6 @@ #define PCMCIA_DEVICE_NULL { .match_flags = 0, } + +#endif /* __KERNEL__ */ +#endif /* _LINUX_PCMCIA_DEVICE_ID_H */ diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index b316027c853..a2be80b9a09 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -10,7 +10,7 @@ * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * (C) 1999 David A. Hinds - * (C) 2003 - 2004 Dominik Brodowski + * (C) 2003 - 2008 Dominik Brodowski */ #ifndef _LINUX_DS_H @@ -23,108 +23,21 @@ #include <pcmcia/cs_types.h> #include <pcmcia/device_id.h> -typedef struct tuple_parse_t { - tuple_t tuple; - cisdata_t data[255]; - cisparse_t parse; -} tuple_parse_t; - -typedef struct win_info_t { - window_handle_t handle; - win_req_t window; - memreq_t map; -} win_info_t; - -typedef struct bind_info_t { - dev_info_t dev_info; - u_char function; - struct pcmcia_device *instance; - char name[DEV_NAME_LEN]; - u_short major, minor; - void *next; -} bind_info_t; - -typedef struct mtd_info_t { - dev_info_t dev_info; - u_int Attributes; - u_int CardOffset; -} mtd_info_t; - -typedef struct region_info_t { - u_int Attributes; - u_int CardOffset; - u_int RegionSize; - u_int AccessSpeed; - u_int BlockSize; - u_int PartMultiple; - u_char JedecMfr, JedecInfo; - memory_handle_t next; -} region_info_t; -#define REGION_TYPE 0x0001 -#define REGION_TYPE_CM 0x0000 -#define REGION_TYPE_AM 0x0001 -#define REGION_PREFETCH 0x0008 -#define REGION_CACHEABLE 0x0010 -#define REGION_BAR_MASK 0xe000 -#define REGION_BAR_SHIFT 13 - -typedef union ds_ioctl_arg_t { - adjust_t adjust; - config_info_t config; - tuple_t tuple; - tuple_parse_t tuple_parse; - client_req_t client_req; - cs_status_t status; - conf_reg_t conf_reg; - cisinfo_t cisinfo; - region_info_t region; - bind_info_t bind_info; - mtd_info_t mtd_info; - win_info_t win_info; - cisdump_t cisdump; -} ds_ioctl_arg_t; - -#define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t) -#define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t) -#define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t) -#define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t) -#define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t) -#define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t) -#define DS_RESET_CARD _IO ('d', 8) -#define DS_GET_STATUS _IOWR('d', 9, cs_status_t) -#define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t) -#define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t) -#define DS_SUSPEND_CARD _IO ('d', 12) -#define DS_RESUME_CARD _IO ('d', 13) -#define DS_EJECT_CARD _IO ('d', 14) -#define DS_INSERT_CARD _IO ('d', 15) -#define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t) -#define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t) -#define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t) -#define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t) -#define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t) -#define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t) - -#define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t) -#define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t) -#define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t) -#define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t) -#define DS_BIND_MTD _IOWR('d', 64, mtd_info_t) - #ifdef __KERNEL__ #include <linux/device.h> #include <pcmcia/ss.h> -typedef struct dev_node_t { - char dev_name[DEV_NAME_LEN]; - u_short major, minor; - struct dev_node_t *next; -} dev_node_t; - - +/* + * PCMCIA device drivers (16-bit cards only; 32-bit cards require CardBus + * a.k.a. PCI drivers + */ struct pcmcia_socket; +struct pcmcia_device; struct config_t; +/* dynamic device IDs for PCMCIA device drivers. See + * Documentation/pcmcia/driver.txt for details. +*/ struct pcmcia_dynids { spinlock_t lock; struct list_head list; @@ -147,6 +60,14 @@ struct pcmcia_driver { int pcmcia_register_driver(struct pcmcia_driver *driver); void pcmcia_unregister_driver(struct pcmcia_driver *driver); +/* Some drivers use dev_node_t to store char or block device information. + * Don't use this in new drivers, though. + */ +typedef struct dev_node_t { + char dev_name[DEV_NAME_LEN]; + u_short major, minor; + struct dev_node_t *next; +} dev_node_t; struct pcmcia_device { /* the socket and the device_no [for multifunction devices] @@ -216,10 +137,304 @@ struct pcmcia_device { #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev) #define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv) +/* deprecated -- don't use! */ #define handle_to_dev(handle) (handle->dev) -/* error reporting */ -void cs_error(struct pcmcia_device *handle, int func, int ret); + +/* (deprecated) error reporting by PCMCIA devices. Use dev_printk() + * or dev_dbg() directly in the driver, without referring to pcmcia_error_func() + * and/or pcmcia_error_ret() for those functions will go away soon. + */ +enum service { + AccessConfigurationRegister, AddSocketServices, + AdjustResourceInfo, CheckEraseQueue, CloseMemory, CopyMemory, + DeregisterClient, DeregisterEraseQueue, GetCardServicesInfo, + GetClientInfo, GetConfigurationInfo, GetEventMask, + GetFirstClient, GetFirstPartion, GetFirstRegion, GetFirstTuple, + GetNextClient, GetNextPartition, GetNextRegion, GetNextTuple, + GetStatus, GetTupleData, MapLogSocket, MapLogWindow, MapMemPage, + MapPhySocket, MapPhyWindow, ModifyConfiguration, ModifyWindow, + OpenMemory, ParseTuple, ReadMemory, RegisterClient, + RegisterEraseQueue, RegisterMTD, RegisterTimer, + ReleaseConfiguration, ReleaseExclusive, ReleaseIO, ReleaseIRQ, + ReleaseSocketMask, ReleaseWindow, ReplaceSocketServices, + RequestConfiguration, RequestExclusive, RequestIO, RequestIRQ, + RequestSocketMask, RequestWindow, ResetCard, ReturnSSEntry, + SetEventMask, SetRegion, ValidateCIS, VendorSpecific, + WriteMemory, BindDevice, BindMTD, ReportError, + SuspendCard, ResumeCard, EjectCard, InsertCard, ReplaceCIS, + GetFirstWindow, GetNextWindow, GetMemPage +}; +const char *pcmcia_error_func(int func); +const char *pcmcia_error_ret(int ret); + +#define cs_error(p_dev, func, ret) \ + { \ + dev_printk(KERN_NOTICE, &p_dev->dev, \ + "%s : %s\n", \ + pcmcia_error_func(func), \ + pcmcia_error_ret(ret)); \ + } + +/* CIS access. + * Use the pcmcia_* versions in PCMCIA drivers + */ +int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse); + +int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, + tuple_t *tuple); +#define pcmcia_get_first_tuple(p_dev, tuple) \ + pccard_get_first_tuple(p_dev->socket, p_dev->func, tuple) + +int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, + tuple_t *tuple); +#define pcmcia_get_next_tuple(p_dev, tuple) \ + pccard_get_next_tuple(p_dev->socket, p_dev->func, tuple) + +int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple); +#define pcmcia_get_tuple_data(p_dev, tuple) \ + pccard_get_tuple_data(p_dev->socket, tuple) + + +/* loop CIS entries for valid configuration */ +int pcmcia_loop_config(struct pcmcia_device *p_dev, + int (*conf_check) (struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cf, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data), + void *priv_data); + +/* is the device still there? */ +struct pcmcia_device *pcmcia_dev_present(struct pcmcia_device *p_dev); + +/* low-level interface reset */ +int pcmcia_reset_card(struct pcmcia_socket *skt); + +/* CIS config */ +int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, + conf_reg_t *reg); + +/* device configuration */ +int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req); +int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req); +int pcmcia_request_configuration(struct pcmcia_device *p_dev, + config_req_t *req); + +int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, + window_handle_t *wh); +int pcmcia_release_window(window_handle_t win); + +int pcmcia_get_mem_page(window_handle_t win, memreq_t *req); +int pcmcia_map_mem_page(window_handle_t win, memreq_t *req); + +int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod); +void pcmcia_disable_device(struct pcmcia_device *p_dev); #endif /* __KERNEL__ */ + + + +/* Below, there are only definitions which are used by + * - the PCMCIA ioctl + * - deprecated PCMCIA userspace tools only + * + * here be dragons ... here be dragons ... here be dragons ... here be drag + */ + +#if defined(CONFIG_PCMCIA_IOCTL) || !defined(__KERNEL__) + +#if defined(__arm__) || defined(__mips__) || defined(__avr32__) || \ + defined(__bfin__) +/* This (ioaddr_t) is exposed to userspace & hence cannot be changed. */ +typedef u_int ioaddr_t; +#else +typedef u_short ioaddr_t; +#endif + +/* for AdjustResourceInfo */ +typedef struct adjust_t { + u_int Action; + u_int Resource; + u_int Attributes; + union { + struct memory { + u_long Base; + u_long Size; + } memory; + struct io { + ioaddr_t BasePort; + ioaddr_t NumPorts; + u_int IOAddrLines; + } io; + struct irq { + u_int IRQ; + } irq; + } resource; +} adjust_t; + +/* Action field */ +#define REMOVE_MANAGED_RESOURCE 1 +#define ADD_MANAGED_RESOURCE 2 +#define GET_FIRST_MANAGED_RESOURCE 3 +#define GET_NEXT_MANAGED_RESOURCE 4 +/* Resource field */ +#define RES_MEMORY_RANGE 1 +#define RES_IO_RANGE 2 +#define RES_IRQ 3 +/* Attribute field */ +#define RES_IRQ_TYPE 0x03 +#define RES_IRQ_TYPE_EXCLUSIVE 0 +#define RES_IRQ_TYPE_TIME 1 +#define RES_IRQ_TYPE_DYNAMIC 2 +#define RES_IRQ_CSC 0x04 +#define RES_SHARED 0x08 +#define RES_RESERVED 0x10 +#define RES_ALLOCATED 0x20 +#define RES_REMOVED 0x40 + + +typedef struct tuple_parse_t { + tuple_t tuple; + cisdata_t data[255]; + cisparse_t parse; +} tuple_parse_t; + +typedef struct win_info_t { + window_handle_t handle; + win_req_t window; + memreq_t map; +} win_info_t; + +typedef struct bind_info_t { + dev_info_t dev_info; + u_char function; + struct pcmcia_device *instance; + char name[DEV_NAME_LEN]; + u_short major, minor; + void *next; +} bind_info_t; + +typedef struct mtd_info_t { + dev_info_t dev_info; + u_int Attributes; + u_int CardOffset; +} mtd_info_t; + +typedef struct region_info_t { + u_int Attributes; + u_int CardOffset; + u_int RegionSize; + u_int AccessSpeed; + u_int BlockSize; + u_int PartMultiple; + u_char JedecMfr, JedecInfo; + memory_handle_t next; +} region_info_t; + +#define REGION_TYPE 0x0001 +#define REGION_TYPE_CM 0x0000 +#define REGION_TYPE_AM 0x0001 +#define REGION_PREFETCH 0x0008 +#define REGION_CACHEABLE 0x0010 +#define REGION_BAR_MASK 0xe000 +#define REGION_BAR_SHIFT 13 + +/* For ReplaceCIS */ +typedef struct cisdump_t { + u_int Length; + cisdata_t Data[CISTPL_MAX_CIS_SIZE]; +} cisdump_t; + +/* for GetConfigurationInfo */ +typedef struct config_info_t { + u_char Function; + u_int Attributes; + u_int Vcc, Vpp1, Vpp2; + u_int IntType; + u_int ConfigBase; + u_char Status, Pin, Copy, Option, ExtStatus; + u_int Present; + u_int CardValues; + u_int AssignedIRQ; + u_int IRQAttributes; + ioaddr_t BasePort1; + ioaddr_t NumPorts1; + u_int Attributes1; + ioaddr_t BasePort2; + ioaddr_t NumPorts2; + u_int Attributes2; + u_int IOAddrLines; +} config_info_t; + +/* For ValidateCIS */ +typedef struct cisinfo_t { + u_int Chains; +} cisinfo_t; + +typedef struct cs_status_t { + u_char Function; + event_t CardState; + event_t SocketState; +} cs_status_t; + +typedef union ds_ioctl_arg_t { + adjust_t adjust; + config_info_t config; + tuple_t tuple; + tuple_parse_t tuple_parse; + client_req_t client_req; + cs_status_t status; + conf_reg_t conf_reg; + cisinfo_t cisinfo; + region_info_t region; + bind_info_t bind_info; + mtd_info_t mtd_info; + win_info_t win_info; + cisdump_t cisdump; +} ds_ioctl_arg_t; + +#define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t) +#define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t) +#define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t) +#define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t) +#define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t) +#define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t) +#define DS_RESET_CARD _IO ('d', 8) +#define DS_GET_STATUS _IOWR('d', 9, cs_status_t) +#define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t) +#define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t) +#define DS_SUSPEND_CARD _IO ('d', 12) +#define DS_RESUME_CARD _IO ('d', 13) +#define DS_EJECT_CARD _IO ('d', 14) +#define DS_INSERT_CARD _IO ('d', 15) +#define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t) +#define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t) +#define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t) +#define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t) +#define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t) +#define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t) + +#define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t) +#define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t) +#define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t) +#define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t) +#define DS_BIND_MTD _IOWR('d', 64, mtd_info_t) + + +/* used in userspace only */ +#define CS_IN_USE 0x1e + +#define INFO_MASTER_CLIENT 0x01 +#define INFO_IO_CLIENT 0x02 +#define INFO_MTD_CLIENT 0x04 +#define INFO_MEM_CLIENT 0x08 +#define MAX_NUM_CLIENTS 3 + +#define INFO_CARD_SHARE 0x10 +#define INFO_CARD_EXCL 0x20 + + +#endif /* !defined(__KERNEL__) || defined(CONFIG_PCMCIA_IOCTL) */ + #endif /* _LINUX_DS_H */ diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index ed919dd9bb5..9b4ac9385f5 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -53,10 +53,10 @@ /* for GetSocket, SetSocket */ typedef struct socket_state_t { - u_int flags; - u_int csc_mask; - u_char Vcc, Vpp; - u_char io_irq; + u_int flags; + u_int csc_mask; + u_char Vcc, Vpp; + u_char io_irq; } socket_state_t; extern socket_state_t dead_socket; @@ -86,79 +86,22 @@ extern socket_state_t dead_socket; #define HOOK_POWER_PRE 0x01 #define HOOK_POWER_POST 0x02 - typedef struct pccard_io_map { - u_char map; - u_char flags; - u_short speed; - u_int start, stop; + u_char map; + u_char flags; + u_short speed; + u_int start, stop; } pccard_io_map; typedef struct pccard_mem_map { - u_char map; - u_char flags; - u_short speed; - u_long static_start; - u_int card_start; - struct resource *res; + u_char map; + u_char flags; + u_short speed; + u_long static_start; + u_int card_start; + struct resource *res; } pccard_mem_map; -typedef struct cb_bridge_map { - u_char map; - u_char flags; - u_int start, stop; -} cb_bridge_map; - -/* - * Socket operations. - */ -struct pcmcia_socket; - -struct pccard_operations { - int (*init)(struct pcmcia_socket *sock); - int (*suspend)(struct pcmcia_socket *sock); - int (*get_status)(struct pcmcia_socket *sock, u_int *value); - int (*set_socket)(struct pcmcia_socket *sock, socket_state_t *state); - int (*set_io_map)(struct pcmcia_socket *sock, struct pccard_io_map *io); - int (*set_mem_map)(struct pcmcia_socket *sock, struct pccard_mem_map *mem); -}; - -struct pccard_resource_ops { - int (*validate_mem) (struct pcmcia_socket *s); - int (*adjust_io_region) (struct resource *res, - unsigned long r_start, - unsigned long r_end, - struct pcmcia_socket *s); - struct resource* (*find_io) (unsigned long base, int num, - unsigned long align, - struct pcmcia_socket *s); - struct resource* (*find_mem) (unsigned long base, unsigned long num, - unsigned long align, int low, - struct pcmcia_socket *s); - int (*add_io) (struct pcmcia_socket *s, - unsigned int action, - unsigned long r_start, - unsigned long r_end); - int (*add_mem) (struct pcmcia_socket *s, - unsigned int action, - unsigned long r_start, - unsigned long r_end); - int (*init) (struct pcmcia_socket *s); - void (*exit) (struct pcmcia_socket *s); -}; -/* SS_CAP_STATIC_MAP */ -extern struct pccard_resource_ops pccard_static_ops; -/* !SS_CAP_STATIC_MAP */ -extern struct pccard_resource_ops pccard_nonstatic_ops; - -/* static mem, dynamic IO sockets */ -extern struct pccard_resource_ops pccard_iodyn_ops; - -/* - * Calls to set up low-level "Socket Services" drivers - */ -struct pcmcia_socket; - typedef struct io_window_t { u_int InUse, Config; struct resource *res; @@ -179,10 +122,25 @@ typedef struct window_t { /* Maximum number of memory windows per socket */ #define MAX_WIN 4 + +/* + * Socket operations. + */ +struct pcmcia_socket; +struct pccard_resource_ops; struct config_t; struct pcmcia_callback; struct user_info_t; +struct pccard_operations { + int (*init)(struct pcmcia_socket *s); + int (*suspend)(struct pcmcia_socket *s); + int (*get_status)(struct pcmcia_socket *s, u_int *value); + int (*set_socket)(struct pcmcia_socket *s, socket_state_t *state); + int (*set_io_map)(struct pcmcia_socket *s, struct pccard_io_map *io); + int (*set_mem_map)(struct pcmcia_socket *s, struct pccard_mem_map *mem); +}; + struct pcmcia_socket { struct module *owner; spinlock_t lock; @@ -199,8 +157,8 @@ struct pcmcia_socket { io_window_t io[MAX_IO_WIN]; window_t win[MAX_WIN]; struct list_head cis_cache; - u_int fake_cis_len; - char *fake_cis; + size_t fake_cis_len; + u8 *fake_cis; struct list_head socket_list; struct completion socket_released; @@ -218,12 +176,12 @@ struct pcmcia_socket { struct pci_dev * cb_dev; - /* socket setup is done so resources should be able to be allocated. Only - * if set to 1, calls to find_{io,mem}_region are handled, and insertion - * events are actually managed by the PCMCIA layer.*/ + /* socket setup is done so resources should be able to be allocated. + * Only if set to 1, calls to find_{io,mem}_region are handled, and + * insertio events are actually managed by the PCMCIA layer.*/ u8 resource_setup_done:1; - /* is set to one if resource setup is done using adjust_resource_info() */ + /* It's old if resource setup is done using adjust_resource_info() */ u8 resource_setup_old:1; u8 resource_setup_new:1; @@ -236,75 +194,101 @@ struct pcmcia_socket { /* Zoom video behaviour is so chip specific its not worth adding this to _ops */ - void (*zoom_video)(struct pcmcia_socket *, int); + void (*zoom_video)(struct pcmcia_socket *, + int); /* so is power hook */ int (*power_hook)(struct pcmcia_socket *sock, int operation); -#ifdef CONFIG_CARDBUS + /* allows tuning the CB bridge before loading driver for the CB card */ +#ifdef CONFIG_CARDBUS void (*tune_bridge)(struct pcmcia_socket *sock, struct pci_bus *bus); #endif /* state thread */ - struct mutex skt_mutex; /* protects socket h/w state */ - struct task_struct *thread; struct completion thread_done; - spinlock_t thread_lock; /* protects thread_events */ unsigned int thread_events; + /* protects socket h/w state */ + struct mutex skt_mutex; + /* protects thread_events */ + spinlock_t thread_lock; /* pcmcia (16-bit) */ struct pcmcia_callback *callback; #if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE) - struct list_head devices_list; /* PCMCIA devices */ - u8 device_count; /* the number of devices, used - * only internally and subject - * to incorrectness and change */ + /* The following elements refer to 16-bit PCMCIA devices inserted + * into the socket */ + struct list_head devices_list; + + /* the number of devices, used only internally and subject to + * incorrectness and change */ + u8 device_count; + /* 16-bit state: */ struct { - u8 present:1, /* PCMCIA card is present in socket */ - busy:1, /* "master" ioctl is used */ - dead:1, /* pcmcia module is being unloaded */ - device_add_pending:1, /* a multifunction-device - * add event is pending */ - mfc_pfc:1, /* the pending event adds a mfc (1) or pfc (0) */ - reserved:3; - } pcmcia_state; - - struct work_struct device_add; /* for adding further pseudo-multifunction - * devices */ + /* PCMCIA card is present in socket */ + u8 present:1; + /* "master" ioctl is used */ + u8 busy:1; + /* pcmcia module is being unloaded */ + u8 dead:1; + /* a multifunction-device add event is pending */ + u8 device_add_pending:1; + /* the pending event adds a mfc (1) or pfc (0) */ + u8 mfc_pfc:1; + + u8 reserved:3; + } pcmcia_state; + + + /* for adding further pseudo-multifunction devices */ + struct work_struct device_add; #ifdef CONFIG_PCMCIA_IOCTL struct user_info_t *user; wait_queue_head_t queue; -#endif -#endif +#endif /* CONFIG_PCMCIA_IOCTL */ +#endif /* CONFIG_PCMCIA */ /* cardbus (32-bit) */ #ifdef CONFIG_CARDBUS struct resource * cb_cis_res; void __iomem *cb_cis_virt; -#endif +#endif /* CONFIG_CARDBUS */ /* socket device */ struct device dev; - void *driver_data; /* data internal to the socket driver */ - + /* data internal to the socket driver */ + void *driver_data; }; -struct pcmcia_socket * pcmcia_get_socket_by_nr(unsigned int nr); +/* socket drivers must define the resource operations type they use. There + * are three options: + * - pccard_static_ops iomem and ioport areas are assigned statically + * - pccard_iodyn_ops iomem areas is assigned statically, ioport + * areas dynamically + * - pccard_nonstatic_ops iomem and ioport areas are assigned dynamically. + * If this option is selected, use + * "select PCCARD_NONSTATIC" in Kconfig. + */ +extern struct pccard_resource_ops pccard_static_ops; +extern struct pccard_resource_ops pccard_iodyn_ops; +extern struct pccard_resource_ops pccard_nonstatic_ops; +/* socket drivers are expected to use these callbacks in their .drv struct */ +extern int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state); +extern int pcmcia_socket_dev_resume(struct device *dev); + +/* socket drivers use this callback in their IRQ handler */ +extern void pcmcia_parse_events(struct pcmcia_socket *socket, + unsigned int events); -extern void pcmcia_parse_events(struct pcmcia_socket *socket, unsigned int events); +/* to register and unregister a socket */ extern int pcmcia_register_socket(struct pcmcia_socket *socket); extern void pcmcia_unregister_socket(struct pcmcia_socket *socket); -extern struct class pcmcia_socket_class; - -/* socket drivers are expected to use these callbacks in their .drv struct */ -extern int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state); -extern int pcmcia_socket_dev_resume(struct device *dev); #endif /* _LINUX_SS_H */ diff --git a/include/sound/core.h b/include/sound/core.h index e5eec5f7350..35424a971b7 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -43,9 +43,6 @@ #ifdef CONFIG_PCI struct pci_dev; #endif -#ifdef CONFIG_SBUS -struct sbus_dev; -#endif /* device allocation stuff */ diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index d787a6b4a10..7ccce94a525 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -37,7 +37,6 @@ struct snd_dma_device { #ifndef snd_dma_pci_data #define snd_dma_pci_data(pci) (&(pci)->dev) #define snd_dma_isa_data() NULL -#define snd_dma_sbus_data(sbus) ((struct device *)(sbus)) #define snd_dma_continuous_data(x) ((struct device *)(unsigned long)(x)) #endif @@ -49,7 +48,6 @@ struct snd_dma_device { #define SNDRV_DMA_TYPE_CONTINUOUS 1 /* continuous no-DMA memory */ #define SNDRV_DMA_TYPE_DEV 2 /* generic device continuous */ #define SNDRV_DMA_TYPE_DEV_SG 3 /* generic device SG-buffer */ -#define SNDRV_DMA_TYPE_SBUS 4 /* SBUS continuous */ /* * info for buffer allocation diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index c1b26fcc0b5..ca699a3017f 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -240,6 +240,7 @@ int snd_soc_dapm_sys_add(struct device *dev); /* dapm audio pin control and status */ int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, char *pin); int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, char *pin); +int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, char *pin); int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, char *pin); int snd_soc_dapm_sync(struct snd_soc_codec *codec); diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h index b62ce3e077f..b6870cbaf2b 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/sound/tea575x-tuner.h @@ -43,6 +43,7 @@ struct snd_tea575x { unsigned int freq_fixup; /* crystal onboard */ unsigned int val; /* hw value */ unsigned long freq; /* frequency */ + unsigned long in_use; /* set if the device is in use */ struct snd_tea575x_ops *ops; void *private_data; }; diff --git a/include/xen/balloon.h b/include/xen/balloon.h deleted file mode 100644 index fe43b0f3c86..00000000000 --- a/include/xen/balloon.h +++ /dev/null @@ -1,61 +0,0 @@ -/****************************************************************************** - * balloon.h - * - * Xen balloon driver - enables returning/claiming memory to/from Xen. - * - * Copyright (c) 2003, B Dragovic - * Copyright (c) 2003-2004, M Williamson, K Fraser - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation; or, when distributed - * separately from the Linux kernel or incorporated into other - * software packages, subject to the following license: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this source file (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, modify, - * merge, publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#ifndef __XEN_BALLOON_H__ -#define __XEN_BALLOON_H__ - -#include <linux/spinlock.h> - -#if 0 -/* - * Inform the balloon driver that it should allow some slop for device-driver - * memory activities. - */ -void balloon_update_driver_allowance(long delta); - -/* Allocate/free a set of empty pages in low memory (i.e., no RAM mapped). */ -struct page **alloc_empty_pages_and_pagevec(int nr_pages); -void free_empty_pages_and_pagevec(struct page **pagevec, int nr_pages); - -void balloon_release_driver_page(struct page *page); - -/* - * Prevent the balloon driver from changing the memory reservation during - * a driver critical region. - */ -extern spinlock_t balloon_lock; -#define balloon_lock(__flags) spin_lock_irqsave(&balloon_lock, __flags) -#define balloon_unlock(__flags) spin_unlock_irqrestore(&balloon_lock, __flags) -#endif - -#endif /* __XEN_BALLOON_H__ */ diff --git a/include/xen/events.h b/include/xen/events.h index 4680ff3fbc9..0d5f1adc036 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -46,6 +46,8 @@ extern void xen_irq_resume(void); /* Clear an irq's pending state, in preparation for polling on it */ void xen_clear_irq_pending(int irq); +void xen_set_irq_pending(int irq); +bool xen_test_irq_pending(int irq); /* Poll waiting for an irq to become pending. In the usual case, the irq will be disabled so it won't deliver an interrupt. */ |