diff options
Diffstat (limited to 'include')
43 files changed, 694 insertions, 218 deletions
diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h index 7772432d3fd..60b5105c9c9 100644 --- a/include/asm-arm/irq.h +++ b/include/asm-arm/irq.h @@ -27,7 +27,7 @@ extern void enable_irq(unsigned int); /* * These correspond with the SA_TRIGGER_* defines, and therefore the - * IRQRESOURCE_IRQ_* defines. + * IORESOURCE_IRQ_* defines. */ #define __IRQT_RISEDGE (1 << 0) #define __IRQT_FALEDGE (1 << 1) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 35de20cf8fa..9d11550b481 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -58,6 +58,13 @@ VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ } \ \ + /* Kernel symbol table: GPL-future-only symbols */ \ + __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ + *(__ksymtab_gpl_future) \ + VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ + } \ + \ /* Kernel symbol table: Normal symbols */ \ __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab) = .; \ @@ -72,6 +79,13 @@ VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ } \ \ + /* Kernel symbol table: GPL-future-only symbols */ \ + __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ + *(__kcrctab_gpl_future) \ + VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ + } \ + \ /* Kernel symbol table: strings */ \ __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ *(__ksymtab_strings) \ diff --git a/include/asm-mips/byteorder.h b/include/asm-mips/byteorder.h index 584f8128fff..aefc02f16fd 100644 --- a/include/asm-mips/byteorder.h +++ b/include/asm-mips/byteorder.h @@ -39,6 +39,24 @@ static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) } #define __arch__swab32(x) ___arch__swab32(x) +#ifdef CONFIG_CPU_MIPS64_R2 + +static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) +{ + __asm__( + " dsbh %0, %1 \n" + " dshd %0, %0 \n" + " drotr %0, %0, 32 \n" + : "=r" (x) + : "r" (x)); + + return x; +} + +#define __arch__swab64(x) ___arch__swab64(x) + +#endif /* CONFIG_CPU_MIPS64_R2 */ + #endif /* CONFIG_CPU_MIPSR2 */ #if !defined(__STRICT_ANSI__) || defined(__KERNEL__) diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h index 35d2604fe69..0012bd804d2 100644 --- a/include/asm-mips/compat.h +++ b/include/asm-mips/compat.h @@ -128,17 +128,17 @@ typedef u32 compat_sigset_word; */ typedef u32 compat_uptr_t; -static inline void *compat_ptr(compat_uptr_t uptr) +static inline void __user *compat_ptr(compat_uptr_t uptr) { - return (void *)(long)uptr; + return (void __user *)(long)uptr; } -static inline void *compat_alloc_user_space(long len) +static inline void __user *compat_alloc_user_space(long len) { struct pt_regs *regs = (struct pt_regs *) ((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1; - return (void *) (regs->regs[29] - len); + return (void __user *) (regs->regs[29] - len); } #if defined (__MIPSEL__) #define __COMPAT_ENDIAN_SWAP__ 1 diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h index ba1d7bbc15d..546a17e56a9 100644 --- a/include/asm-mips/io.h +++ b/include/asm-mips/io.h @@ -40,56 +40,13 @@ * hardware. An example use would be for flash memory that's used for * execute in place. */ -# define __raw_ioswabb(x) (x) -# define __raw_ioswabw(x) (x) -# define __raw_ioswabl(x) (x) -# define __raw_ioswabq(x) (x) -# define ____raw_ioswabq(x) (x) +# define __raw_ioswabb(a,x) (x) +# define __raw_ioswabw(a,x) (x) +# define __raw_ioswabl(a,x) (x) +# define __raw_ioswabq(a,x) (x) +# define ____raw_ioswabq(a,x) (x) -/* - * Sane hardware offers swapping of PCI/ISA I/O space accesses in hardware; - * less sane hardware forces software to fiddle with this... - * - * Regardless, if the host bus endianness mismatches that of PCI/ISA, then - * you can't have the numerical value of data and byte addresses within - * multibyte quantities both preserved at the same time. Hence two - * variations of functions: non-prefixed ones that preserve the value - * and prefixed ones that preserve byte addresses. The latters are - * typically used for moving raw data between a peripheral and memory (cf. - * string I/O functions), hence the "__mem_" prefix. - */ -#if defined(CONFIG_SWAP_IO_SPACE) - -# define ioswabb(x) (x) -# define __mem_ioswabb(x) (x) -# ifdef CONFIG_SGI_IP22 -/* - * IP22 seems braindead enough to swap 16bits values in hardware, but - * not 32bits. Go figure... Can't tell without documentation. - */ -# define ioswabw(x) (x) -# define __mem_ioswabw(x) le16_to_cpu(x) -# else -# define ioswabw(x) le16_to_cpu(x) -# define __mem_ioswabw(x) (x) -# endif -# define ioswabl(x) le32_to_cpu(x) -# define __mem_ioswabl(x) (x) -# define ioswabq(x) le64_to_cpu(x) -# define __mem_ioswabq(x) (x) - -#else - -# define ioswabb(x) (x) -# define __mem_ioswabb(x) (x) -# define ioswabw(x) (x) -# define __mem_ioswabw(x) cpu_to_le16(x) -# define ioswabl(x) (x) -# define __mem_ioswabl(x) cpu_to_le32(x) -# define ioswabq(x) (x) -# define __mem_ioswabq(x) cpu_to_le32(x) - -#endif +/* ioswab[bwlq], __mem_ioswab[bwlq] are defined in mangle-port.h */ #define IO_SPACE_LIMIT 0xffff @@ -346,7 +303,7 @@ static inline void pfx##write##bwlq(type val, \ \ __mem = (void *)__swizzle_addr_##bwlq((unsigned long)(mem)); \ \ - __val = pfx##ioswab##bwlq(val); \ + __val = pfx##ioswab##bwlq(__mem, val); \ \ if (sizeof(type) != sizeof(u64) || sizeof(u64) == sizeof(long)) \ *__mem = __val; \ @@ -401,7 +358,7 @@ static inline type pfx##read##bwlq(const volatile void __iomem *mem) \ BUG(); \ } \ \ - return pfx##ioswab##bwlq(__val); \ + return pfx##ioswab##bwlq(__mem, __val); \ } #define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, p, slow) \ @@ -411,10 +368,9 @@ static inline void pfx##out##bwlq##p(type val, unsigned long port) \ volatile type *__addr; \ type __val; \ \ - port = __swizzle_addr_##bwlq(port); \ - __addr = (void *)(mips_io_port_base + port); \ + __addr = (void *)__swizzle_addr_##bwlq(mips_io_port_base + port); \ \ - __val = pfx##ioswab##bwlq(val); \ + __val = pfx##ioswab##bwlq(__addr, val); \ \ /* Really, we want this to be atomic */ \ BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ @@ -428,15 +384,14 @@ static inline type pfx##in##bwlq##p(unsigned long port) \ volatile type *__addr; \ type __val; \ \ - port = __swizzle_addr_##bwlq(port); \ - __addr = (void *)(mips_io_port_base + port); \ + __addr = (void *)__swizzle_addr_##bwlq(mips_io_port_base + port); \ \ BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ \ __val = *__addr; \ slow; \ \ - return pfx##ioswab##bwlq(__val); \ + return pfx##ioswab##bwlq(__addr, __val); \ } #define __BUILD_MEMORY_PFX(bus, bwlq, type) \ diff --git a/include/asm-mips/mach-cobalt/cobalt.h b/include/asm-mips/mach-cobalt/cobalt.h index 78e1df2095f..b3c5ecbec03 100644 --- a/include/asm-mips/mach-cobalt/cobalt.h +++ b/include/asm-mips/mach-cobalt/cobalt.h @@ -113,4 +113,6 @@ do { \ # define COBALT_KEY_SELECT (1 << 7) # define COBALT_KEY_MASK 0xfe +#define COBALT_UART ((volatile unsigned char *) CKSEG1ADDR(0x1c800000)) + #endif /* __ASM_COBALT_H */ diff --git a/include/asm-mips/mach-generic/mangle-port.h b/include/asm-mips/mach-generic/mangle-port.h index 4a98d83b8ec..6e1b0c075de 100644 --- a/include/asm-mips/mach-generic/mangle-port.h +++ b/include/asm-mips/mach-generic/mangle-port.h @@ -13,4 +13,40 @@ #define __swizzle_addr_l(port) (port) #define __swizzle_addr_q(port) (port) +/* + * Sane hardware offers swapping of PCI/ISA I/O space accesses in hardware; + * less sane hardware forces software to fiddle with this... + * + * Regardless, if the host bus endianness mismatches that of PCI/ISA, then + * you can't have the numerical value of data and byte addresses within + * multibyte quantities both preserved at the same time. Hence two + * variations of functions: non-prefixed ones that preserve the value + * and prefixed ones that preserve byte addresses. The latters are + * typically used for moving raw data between a peripheral and memory (cf. + * string I/O functions), hence the "__mem_" prefix. + */ +#if defined(CONFIG_SWAP_IO_SPACE) + +# define ioswabb(a,x) (x) +# define __mem_ioswabb(a,x) (x) +# define ioswabw(a,x) le16_to_cpu(x) +# define __mem_ioswabw(a,x) (x) +# define ioswabl(a,x) le32_to_cpu(x) +# define __mem_ioswabl(a,x) (x) +# define ioswabq(a,x) le64_to_cpu(x) +# define __mem_ioswabq(a,x) (x) + +#else + +# define ioswabb(a,x) (x) +# define __mem_ioswabb(a,x) (x) +# define ioswabw(a,x) (x) +# define __mem_ioswabw(a,x) cpu_to_le16(x) +# define ioswabl(a,x) (x) +# define __mem_ioswabl(a,x) cpu_to_le32(x) +# define ioswabq(a,x) (x) +# define __mem_ioswabq(a,x) cpu_to_le32(x) + +#endif + #endif /* __ASM_MACH_GENERIC_MANGLE_PORT_H */ diff --git a/include/asm-mips/mach-ip27/mangle-port.h b/include/asm-mips/mach-ip27/mangle-port.h index f76c4488045..d615312a451 100644 --- a/include/asm-mips/mach-ip27/mangle-port.h +++ b/include/asm-mips/mach-ip27/mangle-port.h @@ -13,4 +13,13 @@ #define __swizzle_addr_l(port) (port) #define __swizzle_addr_q(port) (port) +# define ioswabb(a,x) (x) +# define __mem_ioswabb(a,x) (x) +# define ioswabw(a,x) (x) +# define __mem_ioswabw(a,x) cpu_to_le16(x) +# define ioswabl(a,x) (x) +# define __mem_ioswabl(a,x) cpu_to_le32(x) +# define ioswabq(a,x) (x) +# define __mem_ioswabq(a,x) cpu_to_le32(x) + #endif /* __ASM_MACH_IP27_MANGLE_PORT_H */ diff --git a/include/asm-mips/mach-ip32/mangle-port.h b/include/asm-mips/mach-ip32/mangle-port.h index 6e25b52ed8f..81320eb5532 100644 --- a/include/asm-mips/mach-ip32/mangle-port.h +++ b/include/asm-mips/mach-ip32/mangle-port.h @@ -14,4 +14,13 @@ #define __swizzle_addr_l(port) (port) #define __swizzle_addr_q(port) (port) +# define ioswabb(a,x) (x) +# define __mem_ioswabb(a,x) (x) +# define ioswabw(a,x) (x) +# define __mem_ioswabw(a,x) cpu_to_le16(x) +# define ioswabl(a,x) (x) +# define __mem_ioswabl(a,x) cpu_to_le32(x) +# define ioswabq(a,x) (x) +# define __mem_ioswabq(a,x) cpu_to_le32(x) + #endif /* __ASM_MACH_IP32_MANGLE_PORT_H */ diff --git a/include/asm-mips/mmu_context.h b/include/asm-mips/mmu_context.h index 19cdf7642e6..61cf2258813 100644 --- a/include/asm-mips/mmu_context.h +++ b/include/asm-mips/mmu_context.h @@ -33,12 +33,7 @@ extern unsigned long pgd_current[]; write_c0_context((unsigned long) smp_processor_id() << 25); \ TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) #endif -#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) -#define TLBMISS_HANDLER_SETUP() \ - write_c0_context((unsigned long) &pgd_current[smp_processor_id()] << 23); \ - TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) -#endif -#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) +#ifdef CONFIG_64BIT #define TLBMISS_HANDLER_SETUP() \ write_c0_context((unsigned long) smp_processor_id() << 26); \ TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) diff --git a/include/asm-mips/pgtable-32.h b/include/asm-mips/pgtable-32.h index 0cff64ce0fb..4d6bc45df59 100644 --- a/include/asm-mips/pgtable-32.h +++ b/include/asm-mips/pgtable-32.h @@ -206,7 +206,7 @@ pfn_pte(unsigned long pfn, pgprot_t prot) /* fixme */ #define pte_to_pgoff(_pte) (((_pte).pte_high >> 6) + ((_pte).pte_high & 0x3f)) #define pgoff_to_pte(off) \ - ((pte_t){(((off) & 0x3f) + ((off) << 6) + _PAGE_FILE)}) + ((pte_t){(((off) & 0x3f) + ((off) << 6) + _PAGE_FILE)}) #else #define pte_to_pgoff(_pte) \ diff --git a/include/asm-mips/r4kcache.h b/include/asm-mips/r4kcache.h index 0bcb79a58ee..90c37470097 100644 --- a/include/asm-mips/r4kcache.h +++ b/include/asm-mips/r4kcache.h @@ -303,5 +303,6 @@ __BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, ) __BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, ) /* blast_inv_dcache_range */ __BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, ) +__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, ) #endif /* _ASM_R4KCACHE_H */ diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h index 6fe903e09c6..d8349e4b55e 100644 --- a/include/asm-mips/signal.h +++ b/include/asm-mips/signal.h @@ -147,16 +147,34 @@ struct k_sigaction { /* IRIX compatible stack_t */ typedef struct sigaltstack { - void *ss_sp; + void __user *ss_sp; size_t ss_size; int ss_flags; } stack_t; #ifdef __KERNEL__ #include <asm/sigcontext.h> +#include <asm/siginfo.h> #define ptrace_signal_deliver(regs, cookie) do { } while (0) +struct pt_regs; +extern void do_signal(struct pt_regs *regs); +extern void do_signal32(struct pt_regs *regs); + +extern int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set); +extern int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set, siginfo_t *info); + +extern int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set); +extern int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set, siginfo_t *info); + +extern int setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set, siginfo_t *info); + #endif /* __KERNEL__ */ #endif /* _ASM_SIGNAL_H */ diff --git a/include/asm-mips/sn/klconfig.h b/include/asm-mips/sn/klconfig.h index d028e28d623..9709ff701d9 100644 --- a/include/asm-mips/sn/klconfig.h +++ b/include/asm-mips/sn/klconfig.h @@ -99,7 +99,7 @@ typedef s32 klconf_off_t; #define ENABLE_BOARD 0x01 #define FAILED_BOARD 0x02 #define DUPLICATE_BOARD 0x04 /* Boards like midplanes/routers which - are discovered twice. Use one of them */ + are discovered twice. Use one of them */ #define VISITED_BOARD 0x08 /* Used for compact hub numbering. */ #define LOCAL_MASTER_IO6 0x10 /* master io6 for that node */ #define GLOBAL_MASTER_IO6 0x20 diff --git a/include/asm-mips/sn/mapped_kernel.h b/include/asm-mips/sn/mapped_kernel.h index 3a17846df84..59edb20f8ec 100644 --- a/include/asm-mips/sn/mapped_kernel.h +++ b/include/asm-mips/sn/mapped_kernel.h @@ -23,11 +23,7 @@ #include <linux/config.h> #include <asm/addrspace.h> -#ifdef CONFIG_BUILD_ELF64 #define REP_BASE CAC_BASE -#else -#define REP_BASE CKSEG0 -#endif #ifdef CONFIG_MAPPED_KERNEL diff --git a/include/asm-mips/sn/sn0/hubio.h b/include/asm-mips/sn/sn0/hubio.h index 80cf6a52ed3..f314da21b97 100644 --- a/include/asm-mips/sn/sn0/hubio.h +++ b/include/asm-mips/sn/sn0/hubio.h @@ -229,7 +229,7 @@ typedef union hubii_ilcsr_u { icsr_llp_en: 1, /* LLP enable bit */ icsr_rsvd2: 1, /* reserver */ icsr_wrm_reset: 1, /* Warm reset bit */ - icsr_rsvd1: 2, /* Data ready offset */ + icsr_rsvd1: 2, /* Data ready offset */ icsr_null_to: 6; /* Null timeout */ } icsr_fields_s; @@ -274,9 +274,9 @@ typedef union io_perf_sel { u64 perf_sel_reg; struct { u64 perf_rsvd : 48, - perf_icct : 8, - perf_ippr1 : 4, - perf_ippr0 : 4; + perf_icct : 8, + perf_ippr1 : 4, + perf_ippr0 : 4; } perf_sel_bits; } io_perf_sel_t; @@ -287,8 +287,8 @@ typedef union io_perf_cnt { u64 perf_cnt; struct { u64 perf_rsvd1 : 32, - perf_rsvd2 : 12, - perf_cnt : 20; + perf_rsvd2 : 12, + perf_cnt : 20; } perf_cnt_bits; } io_perf_cnt_t; diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h index a8919dcc93c..2acf3e844f0 100644 --- a/include/asm-mips/stackframe.h +++ b/include/asm-mips/stackframe.h @@ -63,17 +63,7 @@ addu k1, k0 LONG_L k1, %lo(kernelsp)(k1) #endif -#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) - MFC0 k1, CP0_CONTEXT - dsra k1, 23 - lui k0, %hi(pgd_current) - addiu k0, %lo(pgd_current) - dsubu k1, k0 - lui k0, %hi(kernelsp) - daddu k1, k0 - LONG_L k1, %lo(kernelsp)(k1) -#endif -#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) +#ifdef CONFIG_64BIT MFC0 k1, CP0_CONTEXT lui k0, %highest(kernelsp) dsrl k1, 23 @@ -91,11 +81,7 @@ mfc0 \temp, CP0_CONTEXT srl \temp, 23 #endif -#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) - lw \temp, TI_CPU(gp) - dsll \temp, 3 -#endif -#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) +#ifdef CONFIG_64BIT MFC0 \temp, CP0_CONTEXT dsrl \temp, 23 #endif @@ -103,7 +89,7 @@ .endm #else .macro get_saved_sp /* Uniprocessor variation */ -#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) +#ifdef CONFIG_64BIT lui k1, %highest(kernelsp) daddiu k1, %higher(kernelsp) dsll k1, k1, 16 diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index ddae9bae31a..4097fac5ac3 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -286,10 +286,10 @@ extern void __xchg_called_with_bad_pointer(void); static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) { switch (size) { - case 4: - return __xchg_u32(ptr, x); - case 8: - return __xchg_u64(ptr, x); + case 4: + return __xchg_u32(ptr, x); + case 8: + return __xchg_u64(ptr, x); } __xchg_called_with_bad_pointer(); return x; diff --git a/include/asm-mips/thread_info.h b/include/asm-mips/thread_info.h index fa193f861e7..f8d97dafd2f 100644 --- a/include/asm-mips/thread_info.h +++ b/include/asm-mips/thread_info.h @@ -31,7 +31,7 @@ struct thread_info { int preempt_count; /* 0 => preemptable, <0 => BUG */ mm_segment_t addr_limit; /* thread address space: - 0-0xBFFFFFFF for user-thead + 0-0xBFFFFFFF for user-thead 0-0xFFFFFFFF for kernel-thread */ struct restart_block restart_block; diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h index 6b8d73dc1ab..9cf64b1b688 100644 --- a/include/linux/amba/clcd.h +++ b/include/linux/amba/clcd.h @@ -54,6 +54,7 @@ #define CNTL_LCDBPP4 (2 << 1) #define CNTL_LCDBPP8 (3 << 1) #define CNTL_LCDBPP16 (4 << 1) +#define CNTL_LCDBPP16_565 (6 << 1) #define CNTL_LCDBPP24 (5 << 1) #define CNTL_LCDBW (1 << 4) #define CNTL_LCDTFT (1 << 5) @@ -209,7 +210,16 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) val |= CNTL_LCDBPP8; break; case 16: - val |= CNTL_LCDBPP16; + /* + * PL110 cannot choose between 5551 and 565 modes in + * its control register + */ + if ((fb->dev->periphid & 0x000fffff) == 0x00041110) + val |= CNTL_LCDBPP16; + else if (fb->fb.var.green.length == 5) + val |= CNTL_LCDBPP16; + else + val |= CNTL_LCDBPP16_565; break; case 32: val |= CNTL_LCDBPP24; diff --git a/include/linux/ata.h b/include/linux/ata.h index 94f77cce27f..b02a16c435e 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -267,6 +267,16 @@ struct ata_taskfile { ((u64) (id)[(n) + 1] << 16) | \ ((u64) (id)[(n) + 0]) ) +static inline unsigned int ata_id_major_version(const u16 *id) +{ + unsigned int mver; + + for (mver = 14; mver >= 1; mver--) + if (id[ATA_ID_MAJOR_VER] & (1 << mver)) + break; + return mver; +} + static inline int ata_id_current_chs_valid(const u16 *id) { /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command @@ -302,4 +312,16 @@ static inline int ata_ok(u8 status) == ATA_DRDY); } +static inline int lba_28_ok(u64 block, u32 n_block) +{ + /* check the ending block number */ + return ((block + n_block - 1) < ((u64)1 << 28)) && (n_block <= 256); +} + +static inline int lba_48_ok(u64 block, u32 n_block) +{ + /* check the ending block number */ + return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= 65536); +} + #endif /* __LINUX_ATA_H__ */ diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 0ed1d4853c6..d612b89dce3 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -32,7 +32,7 @@ struct cpu { }; extern int register_cpu(struct cpu *, int, struct node *); -extern struct sys_device *get_cpu_sysdev(int cpu); +extern struct sys_device *get_cpu_sysdev(unsigned cpu); #ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu(struct cpu *, struct node *); #endif diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index a5fa6a6eede..4b0428e335b 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -21,6 +21,11 @@ struct file_operations; +struct debugfs_blob_wrapper { + void *data; + unsigned long size; +}; + #if defined(CONFIG_DEBUG_FS) struct dentry *debugfs_create_file(const char *name, mode_t mode, struct dentry *parent, void *data, @@ -39,6 +44,9 @@ struct dentry *debugfs_create_u32(const char *name, mode_t mode, struct dentry *debugfs_create_bool(const char *name, mode_t mode, struct dentry *parent, u32 *value); +struct dentry *debugfs_create_blob(const char *name, mode_t mode, + struct dentry *parent, + struct debugfs_blob_wrapper *blob); #else #include <linux/err.h> @@ -94,6 +102,13 @@ static inline struct dentry *debugfs_create_bool(const char *name, mode_t mode, return ERR_PTR(-ENODEV); } +static inline struct dentry *debugfs_create_blob(const char *name, mode_t mode, + struct dentry *parent, + struct debugfs_blob_wrapper *blob) +{ + return ERR_PTR(-ENODEV); +} + #endif #endif diff --git a/include/linux/device.h b/include/linux/device.h index 58df18d9cd3..5b595fdfb67 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -424,6 +424,8 @@ extern void firmware_unregister(struct subsystem *); dev_printk(KERN_INFO , dev , format , ## arg) #define dev_warn(dev, format, arg...) \ dev_printk(KERN_WARNING , dev , format , ## arg) +#define dev_notice(dev, format, arg...) \ + dev_printk(KERN_NOTICE , dev , format , ## arg) /* Create alias, so I can be autoloaded. */ #define MODULE_ALIAS_CHARDEV(major,minor) \ diff --git a/include/linux/dvb/audio.h b/include/linux/dvb/audio.h index 2b879708468..0874a67c6b9 100644 --- a/include/linux/dvb/audio.h +++ b/include/linux/dvb/audio.h @@ -121,4 +121,17 @@ typedef uint16_t audio_attributes_t; #define AUDIO_SET_ATTRIBUTES _IOW('o', 17, audio_attributes_t) #define AUDIO_SET_KARAOKE _IOW('o', 18, audio_karaoke_t) +/** + * AUDIO_GET_PTS + * + * Read the 33 bit presentation time stamp as defined + * in ITU T-REC-H.222.0 / ISO/IEC 13818-1. + * + * The PTS should belong to the currently played + * frame if possible, but may also be a value close to it + * like the PTS of the last decoded frame or the last PTS + * extracted by the PES parser. + */ +#define AUDIO_GET_PTS _IOR('o', 19, __u64) + #endif /* _DVBAUDIO_H_ */ diff --git a/include/linux/dvb/video.h b/include/linux/dvb/video.h index b81e58b2ebf..faebfda397f 100644 --- a/include/linux/dvb/video.h +++ b/include/linux/dvb/video.h @@ -200,4 +200,17 @@ typedef uint16_t video_attributes_t; #define VIDEO_GET_SIZE _IOR('o', 55, video_size_t) #define VIDEO_GET_FRAME_RATE _IOR('o', 56, unsigned int) +/** + * VIDEO_GET_PTS + * + * Read the 33 bit presentation time stamp as defined + * in ITU T-REC-H.222.0 / ISO/IEC 13818-1. + * + * The PTS should belong to the currently played + * frame if possible, but may also be a value close to it + * like the PTS of the last decoded frame or the last PTS + * extracted by the PES parser. + */ +#define VIDEO_GET_PTS _IOR('o', 57, __u64) + #endif /*_DVBVIDEO_H_*/ diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h index cbe7d800804..bafe178a381 100644 --- a/include/linux/kobj_map.h +++ b/include/linux/kobj_map.h @@ -1,6 +1,6 @@ #ifdef __KERNEL__ -#include <asm/semaphore.h> +#include <linux/mutex.h> typedef struct kobject *kobj_probe_t(dev_t, int *, void *); struct kobj_map; @@ -9,6 +9,6 @@ int kobj_map(struct kobj_map *, dev_t, unsigned long, struct module *, kobj_probe_t *, int (*)(dev_t, void *), void *); void kobj_unmap(struct kobj_map *, dev_t, unsigned long); struct kobject *kobj_lookup(struct kobj_map *, dev_t, int *); -struct kobj_map *kobj_map_init(kobj_probe_t *, struct semaphore *); +struct kobj_map *kobj_map_init(kobj_probe_t *, struct mutex *); #endif diff --git a/include/linux/kobject.h b/include/linux/kobject.h index c374b5fa8d3..4cb1214ec29 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -80,6 +80,8 @@ extern void kobject_unregister(struct kobject *); extern struct kobject * kobject_get(struct kobject *); extern void kobject_put(struct kobject *); +extern struct kobject *kobject_add_dir(struct kobject *, const char *); + extern char * kobject_get_path(struct kobject *, gfp_t); struct kobj_type { @@ -255,7 +257,7 @@ struct subsys_attribute { extern int subsys_create_file(struct subsystem * , struct subsys_attribute *); extern void subsys_remove_file(struct subsystem * , struct subsys_attribute *); -#if defined(CONFIG_HOTPLUG) & defined(CONFIG_NET) +#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET) void kobject_uevent(struct kobject *kobj, enum kobject_action action); int add_uevent_var(char **envp, int num_envp, int *cur_index, diff --git a/include/linux/libata.h b/include/linux/libata.h index c91be5e64ed..239408ecfdd 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -35,7 +35,8 @@ #include <linux/workqueue.h> /* - * compile-time options + * compile-time options: to be removed as soon as all the drivers are + * converted to the new debugging mechanism */ #undef ATA_DEBUG /* debugging output */ #undef ATA_VERBOSE_DEBUG /* yet more debugging output */ @@ -61,15 +62,37 @@ #define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args) -#ifdef ATA_NDEBUG -#define assert(expr) -#else -#define assert(expr) \ - if(unlikely(!(expr))) { \ - printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \ - #expr,__FILE__,__FUNCTION__,__LINE__); \ - } -#endif +/* NEW: debug levels */ +#define HAVE_LIBATA_MSG 1 + +enum { + ATA_MSG_DRV = 0x0001, + ATA_MSG_INFO = 0x0002, + ATA_MSG_PROBE = 0x0004, + ATA_MSG_WARN = 0x0008, + ATA_MSG_MALLOC = 0x0010, + ATA_MSG_CTL = 0x0020, + ATA_MSG_INTR = 0x0040, + ATA_MSG_ERR = 0x0080, +}; + +#define ata_msg_drv(p) ((p)->msg_enable & ATA_MSG_DRV) +#define ata_msg_info(p) ((p)->msg_enable & ATA_MSG_INFO) +#define ata_msg_probe(p) ((p)->msg_enable & ATA_MSG_PROBE) +#define ata_msg_warn(p) ((p)->msg_enable & ATA_MSG_WARN) +#define ata_msg_malloc(p) ((p)->msg_enable & ATA_MSG_MALLOC) +#define ata_msg_ctl(p) ((p)->msg_enable & ATA_MSG_CTL) +#define ata_msg_intr(p) ((p)->msg_enable & ATA_MSG_INTR) +#define ata_msg_err(p) ((p)->msg_enable & ATA_MSG_ERR) + +static inline u32 ata_msg_init(int dval, int default_msg_enable_bits) +{ + if (dval < 0 || dval >= (sizeof(u32) * 8)) + return default_msg_enable_bits; /* should be 0x1 - only driver info msgs */ + if (!dval) + return 0; + return (1 << dval) - 1; +} /* defines only for the constants which don't work well as enums */ #define ATA_TAG_POISON 0xfafbfcfdU @@ -99,8 +122,7 @@ enum { /* struct ata_device stuff */ ATA_DFLAG_LBA48 = (1 << 0), /* device supports LBA48 */ ATA_DFLAG_PIO = (1 << 1), /* device currently in PIO mode */ - ATA_DFLAG_LOCK_SECTORS = (1 << 2), /* don't adjust max_sectors */ - ATA_DFLAG_LBA = (1 << 3), /* device supports LBA */ + ATA_DFLAG_LBA = (1 << 2), /* device supports LBA */ ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ @@ -115,9 +137,9 @@ enum { ATA_FLAG_PORT_DISABLED = (1 << 2), /* port is disabled, ignore it */ ATA_FLAG_SATA = (1 << 3), ATA_FLAG_NO_LEGACY = (1 << 4), /* no legacy mode check */ - ATA_FLAG_SRST = (1 << 5), /* use ATA SRST, not E.D.D. */ + ATA_FLAG_SRST = (1 << 5), /* (obsolete) use ATA SRST, not E.D.D. */ ATA_FLAG_MMIO = (1 << 6), /* use MMIO, not PIO */ - ATA_FLAG_SATA_RESET = (1 << 7), /* use COMRESET */ + ATA_FLAG_SATA_RESET = (1 << 7), /* (obsolete) use COMRESET */ ATA_FLAG_PIO_DMA = (1 << 8), /* PIO cmds via DMA */ ATA_FLAG_NOINTR = (1 << 9), /* FIXME: Remove this once * proper HSM is in place. */ @@ -129,10 +151,14 @@ enum { ATA_FLAG_PIO_LBA48 = (1 << 13), /* Host DMA engine is LBA28 only */ ATA_FLAG_IRQ_MASK = (1 << 14), /* Mask IRQ in PIO xfers */ + ATA_FLAG_FLUSH_PORT_TASK = (1 << 15), /* Flush port task */ + ATA_FLAG_IN_EH = (1 << 16), /* EH in progress */ + ATA_QCFLAG_ACTIVE = (1 << 1), /* cmd not yet ack'd to scsi lyer */ ATA_QCFLAG_SG = (1 << 3), /* have s/g table? */ ATA_QCFLAG_SINGLE = (1 << 4), /* no s/g, just a single buffer */ ATA_QCFLAG_DMAMAP = ATA_QCFLAG_SG | ATA_QCFLAG_SINGLE, + ATA_QCFLAG_EH_SCHEDULED = (1 << 5), /* EH scheduled */ /* various lengths of time */ ATA_TMOUT_EDD = 5 * HZ, /* heuristic */ @@ -162,11 +188,19 @@ enum { PORT_DISABLED = 2, /* encoding various smaller bitmaps into a single - * unsigned long bitmap + * unsigned int bitmap */ - ATA_SHIFT_UDMA = 0, - ATA_SHIFT_MWDMA = 8, - ATA_SHIFT_PIO = 11, + ATA_BITS_PIO = 5, + ATA_BITS_MWDMA = 3, + ATA_BITS_UDMA = 8, + + ATA_SHIFT_PIO = 0, + ATA_SHIFT_MWDMA = ATA_SHIFT_PIO + ATA_BITS_PIO, + ATA_SHIFT_UDMA = ATA_SHIFT_MWDMA + ATA_BITS_MWDMA, + + ATA_MASK_PIO = ((1 << ATA_BITS_PIO) - 1) << ATA_SHIFT_PIO, + ATA_MASK_MWDMA = ((1 << ATA_BITS_MWDMA) - 1) << ATA_SHIFT_MWDMA, + ATA_MASK_UDMA = ((1 << ATA_BITS_UDMA) - 1) << ATA_SHIFT_UDMA, /* size of buffer to pad xfers ending on unaligned boundaries */ ATA_DMA_PAD_SZ = 4, @@ -189,10 +223,15 @@ enum hsm_task_states { }; enum ata_completion_errors { - AC_ERR_OTHER = (1 << 0), - AC_ERR_DEV = (1 << 1), - AC_ERR_ATA_BUS = (1 << 2), - AC_ERR_HOST_BUS = (1 << 3), + AC_ERR_DEV = (1 << 0), /* device reported error */ + AC_ERR_HSM = (1 << 1), /* host state machine violation */ + AC_ERR_TIMEOUT = (1 << 2), /* timeout */ + AC_ERR_MEDIA = (1 << 3), /* media error */ + AC_ERR_ATA_BUS = (1 << 4), /* ATA bus error */ + AC_ERR_HOST_BUS = (1 << 5), /* host bus error */ + AC_ERR_SYSTEM = (1 << 6), /* system error */ + AC_ERR_INVALID = (1 << 7), /* invalid argument */ + AC_ERR_OTHER = (1 << 8), /* unknown */ }; /* forward declarations */ @@ -202,7 +241,10 @@ struct ata_port; struct ata_queued_cmd; /* typedefs */ -typedef int (*ata_qc_cb_t) (struct ata_queued_cmd *qc); +typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc); +typedef void (*ata_probeinit_fn_t)(struct ata_port *); +typedef int (*ata_reset_fn_t)(struct ata_port *, int, unsigned int *); +typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *); struct ata_ioports { unsigned long cmd_addr; @@ -305,7 +347,7 @@ struct ata_device { unsigned long flags; /* ATA_DFLAG_xxx */ unsigned int class; /* ATA_DEV_xxx */ unsigned int devno; /* 0 or 1 */ - u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ + u16 *id; /* IDENTIFY xxx DEVICE data */ u8 pio_mode; u8 dma_mode; u8 xfer_mode; @@ -313,6 +355,8 @@ struct ata_device { unsigned int multi_count; /* sectors count for READ/WRITE MULTIPLE */ + unsigned int max_sectors; /* per-device max sectors */ + unsigned int cdb_len; /* for CHS addressing */ u16 cylinders; /* Number of cylinders */ @@ -342,7 +386,6 @@ struct ata_port { unsigned int mwdma_mask; unsigned int udma_mask; unsigned int cbl; /* cable type; ATA_CBL_xxx */ - unsigned int cdb_len; struct ata_device device[ATA_MAX_DEVICES]; @@ -353,12 +396,14 @@ struct ata_port { struct ata_host_stats stats; struct ata_host_set *host_set; - struct work_struct packet_task; + struct work_struct port_task; - struct work_struct pio_task; unsigned int hsm_task_state; unsigned long pio_task_timeout; + u32 msg_enable; + struct list_head eh_done_q; + void *private_data; }; @@ -378,7 +423,9 @@ struct ata_port_operations { u8 (*check_altstatus)(struct ata_port *ap); void (*dev_select)(struct ata_port *ap, unsigned int device); - void (*phy_reset) (struct ata_port *ap); + void (*phy_reset) (struct ata_port *ap); /* obsolete */ + int (*probe_reset) (struct ata_port *ap, unsigned int *classes); + void (*post_set_mode) (struct ata_port *ap); int (*check_atapi_dma) (struct ata_queued_cmd *qc); @@ -387,7 +434,7 @@ struct ata_port_operations { void (*bmdma_start) (struct ata_queued_cmd *qc); void (*qc_prep) (struct ata_queued_cmd *qc); - int (*qc_issue) (struct ata_queued_cmd *qc); + unsigned int (*qc_issue) (struct ata_queued_cmd *qc); void (*eng_timeout) (struct ata_port *ap); @@ -435,6 +482,18 @@ extern void ata_port_probe(struct ata_port *); extern void __sata_phy_reset(struct ata_port *ap); extern void sata_phy_reset(struct ata_port *ap); extern void ata_bus_reset(struct ata_port *ap); +extern int ata_drive_probe_reset(struct ata_port *ap, + ata_probeinit_fn_t probeinit, + ata_reset_fn_t softreset, ata_reset_fn_t hardreset, + ata_postreset_fn_t postreset, unsigned int *classes); +extern void ata_std_probeinit(struct ata_port *ap); +extern int ata_std_softreset(struct ata_port *ap, int verbose, + unsigned int *classes); +extern int sata_std_hardreset(struct ata_port *ap, int verbose, + unsigned int *class); +extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes); +extern int ata_dev_revalidate(struct ata_port *ap, struct ata_device *dev, + int post_reset); extern void ata_port_disable(struct ata_port *); extern void ata_std_ports(struct ata_ioports *ioaddr); #ifdef CONFIG_PCI @@ -449,7 +508,10 @@ extern void ata_host_set_remove(struct ata_host_set *host_set); extern int ata_scsi_detect(struct scsi_host_template *sht); extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); +extern enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd); extern int ata_scsi_error(struct Scsi_Host *host); +extern void ata_eh_qc_complete(struct ata_queued_cmd *qc); +extern void ata_eh_qc_retry(struct ata_queued_cmd *qc); extern int ata_scsi_release(struct Scsi_Host *host); extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); extern int ata_scsi_device_resume(struct scsi_device *); @@ -457,6 +519,11 @@ extern int ata_scsi_device_suspend(struct scsi_device *); extern int ata_device_resume(struct ata_port *, struct ata_device *); extern int ata_device_suspend(struct ata_port *, struct ata_device *); extern int ata_ratelimit(void); +extern unsigned int ata_busy_sleep(struct ata_port *ap, + unsigned long timeout_pat, + unsigned long timeout); +extern void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *), + void *data, unsigned long delay); /* * Default driver ops implementations @@ -470,26 +537,28 @@ extern void ata_std_dev_select (struct ata_port *ap, unsigned int device); extern u8 ata_check_status(struct ata_port *ap); extern u8 ata_altstatus(struct ata_port *ap); extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf); +extern int ata_std_probe_reset(struct ata_port *ap, unsigned int *classes); extern int ata_port_start (struct ata_port *ap); extern void ata_port_stop (struct ata_port *ap); extern void ata_host_stop (struct ata_host_set *host_set); extern irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs); extern void ata_qc_prep(struct ata_queued_cmd *qc); -extern int ata_qc_issue_prot(struct ata_queued_cmd *qc); +extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc); extern void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen); extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem); extern unsigned int ata_dev_classify(const struct ata_taskfile *tf); -extern void ata_dev_id_string(const u16 *id, unsigned char *s, - unsigned int ofs, unsigned int len); -extern void ata_dev_config(struct ata_port *ap, unsigned int i); +extern void ata_id_string(const u16 *id, unsigned char *s, + unsigned int ofs, unsigned int len); +extern void ata_id_c_string(const u16 *id, unsigned char *s, + unsigned int ofs, unsigned int len); extern void ata_bmdma_setup (struct ata_queued_cmd *qc); extern void ata_bmdma_start (struct ata_queued_cmd *qc); extern void ata_bmdma_stop(struct ata_queued_cmd *qc); extern u8 ata_bmdma_status(struct ata_port *ap); extern void ata_bmdma_irq_clear(struct ata_port *ap); -extern void ata_qc_complete(struct ata_queued_cmd *qc); +extern void __ata_qc_complete(struct ata_queued_cmd *qc); extern void ata_eng_timeout(struct ata_port *ap); extern void ata_scsi_simulate(struct ata_port *ap, struct ata_device *dev, struct scsi_cmnd *cmd, @@ -586,10 +655,14 @@ static inline unsigned int ata_tag_valid(unsigned int tag) return (tag < ATA_MAX_QUEUE) ? 1 : 0; } +static inline unsigned int ata_class_present(unsigned int class) +{ + return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI; +} + static inline unsigned int ata_dev_present(const struct ata_device *dev) { - return ((dev->class == ATA_DEV_ATA) || - (dev->class == ATA_DEV_ATAPI)); + return ata_class_present(dev->class); } static inline u8 ata_chk_status(struct ata_port *ap) @@ -657,9 +730,9 @@ static inline u8 ata_wait_idle(struct ata_port *ap) if (status & (ATA_BUSY | ATA_DRQ)) { unsigned long l = ap->ioaddr.status_addr; - printk(KERN_WARNING - "ATA: abnormal status 0x%X on port 0x%lX\n", - status, l); + if (ata_msg_warn(ap)) + printk(KERN_WARNING "ATA: abnormal status 0x%X on port 0x%lX\n", + status, l); } return status; @@ -701,6 +774,24 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc) ata_tf_init(qc->ap, &qc->tf, qc->dev->devno); } +/** + * ata_qc_complete - Complete an active ATA command + * @qc: Command to complete + * @err_mask: ATA Status register contents + * + * Indicate to the mid and upper layers that an ATA + * command has completed, with either an ok or not-ok status. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ +static inline void ata_qc_complete(struct ata_queued_cmd *qc) +{ + if (unlikely(qc->flags & ATA_QCFLAG_EH_SCHEDULED)) + return; + + __ata_qc_complete(qc); +} /** * ata_irq_on - Enable interrupts on a port. @@ -751,7 +842,8 @@ static inline u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq) status = ata_busy_wait(ap, bits, 1000); if (status & bits) - DPRINTK("abnormal status 0x%X\n", status); + if (ata_msg_err(ap)) + printk(KERN_ERR "abnormal status 0x%X\n", status); /* get controller status; clear intr, err bits */ if (ap->flags & ATA_FLAG_MMIO) { @@ -769,8 +861,10 @@ static inline u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq) post_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); } - VPRINTK("irq ack: host_stat 0x%X, new host_stat 0x%X, drv_stat 0x%X\n", - host_stat, post_stat, status); + if (ata_msg_intr(ap)) + printk(KERN_INFO "%s: irq ack: host_stat 0x%X, new host_stat 0x%X, drv_stat 0x%X\n", + __FUNCTION__, + host_stat, post_stat, status); return status; } @@ -807,7 +901,7 @@ static inline int ata_try_flush_cache(const struct ata_device *dev) static inline unsigned int ac_err_mask(u8 status) { if (status & ATA_BUSY) - return AC_ERR_ATA_BUS; + return AC_ERR_HSM; if (status & (ATA_ERR | ATA_DF)) return AC_ERR_DEV; return 0; diff --git a/include/linux/module.h b/include/linux/module.h index 84d75f3a8ac..70bd843c71c 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -198,6 +198,9 @@ void *__symbol_get_gpl(const char *symbol); #define EXPORT_SYMBOL_GPL(sym) \ __EXPORT_SYMBOL(sym, "_gpl") +#define EXPORT_SYMBOL_GPL_FUTURE(sym) \ + __EXPORT_SYMBOL(sym, "_gpl_future") + #endif struct module_ref @@ -242,6 +245,7 @@ struct module /* Sysfs stuff. */ struct module_kobject mkobj; struct module_param_attrs *param_attrs; + struct module_attribute *modinfo_attrs; const char *version; const char *srcversion; @@ -255,6 +259,11 @@ struct module unsigned int num_gpl_syms; const unsigned long *gpl_crcs; + /* symbols that will be GPL-only in the near future. */ + const struct kernel_symbol *gpl_future_syms; + unsigned int num_gpl_future_syms; + const unsigned long *gpl_future_crcs; + /* Exception table */ unsigned int num_exentries; const struct exception_table_entry *extable; @@ -441,6 +450,7 @@ void module_remove_driver(struct device_driver *); #else /* !CONFIG_MODULES... */ #define EXPORT_SYMBOL(sym) #define EXPORT_SYMBOL_GPL(sym) +#define EXPORT_SYMBOL_GPL_FUTURE(sym) /* Given an address, look for it in the exception tables. */ static inline const struct exception_table_entry * diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 5208b12d555..724cfbf54b8 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -17,11 +17,12 @@ #include <linux/time.h> /* need struct timeval */ #include <linux/poll.h> #include <linux/device.h> +#include <linux/mutex.h> #endif #include <linux/compiler.h> /* need __user */ -#define OBSOLETE_OWNER 1 /* It will be removed for 2.6.15 */ +#define OBSOLETE_OWNER 1 /* It will be removed for 2.6.17 */ #define HAVE_V4L2 1 /* @@ -48,6 +49,16 @@ #ifdef __KERNEL__ +/* 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 @@ -80,7 +91,7 @@ struct video_device /* for videodev.c intenal usage -- please don't touch */ int users; /* video_exclusive_{open|close} ... */ - struct semaphore lock; /* ... helper function uses these */ + struct mutex lock; /* ... helper function uses these */ char devfs_name[64]; /* devfs */ struct class_device class_dev; /* sysfs */ }; @@ -952,13 +963,68 @@ struct v4l2_sliced_vbi_format __u32 reserved[2]; /* must be zero */ }; -#define V4L2_SLICED_TELETEXT_B (0x0001) -#define V4L2_SLICED_VPS (0x0400) -#define V4L2_SLICED_CAPTION_525 (0x1000) -#define V4L2_SLICED_WSS_625 (0x4000) - -#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) -#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) +/* Teletext World System Teletext + (WST), defined on ITU-R BT.653-2 */ +#define V4L2_SLICED_TELETEXT_PAL_B (0x000001) +#define V4L2_SLICED_TELETEXT_PAL_C (0x000002) +#define V4L2_SLICED_TELETEXT_NTSC_B (0x000010) +#define V4L2_SLICED_TELETEXT_SECAM (0x000020) + +/* Teletext North American Broadcast Teletext Specification + (NABTS), defined on ITU-R BT.653-2 */ +#define V4L2_SLICED_TELETEXT_NTSC_C (0x000040) +#define V4L2_SLICED_TELETEXT_NTSC_D (0x000080) + +/* Video Program System, defined on ETS 300 231*/ +#define V4L2_SLICED_VPS (0x000400) + +/* Closed Caption, defined on EIA-608 */ +#define V4L2_SLICED_CAPTION_525 (0x001000) +#define V4L2_SLICED_CAPTION_625 (0x002000) + +/* Wide Screen System, defined on ITU-R BT1119.1 */ +#define V4L2_SLICED_WSS_625 (0x004000) + +/* Wide Screen System, defined on IEC 61880 */ +#define V4L2_SLICED_WSS_525 (0x008000) + +/* Vertical Interval Timecode (VITC), defined on SMPTE 12M */ +#define V4l2_SLICED_VITC_625 (0x010000) +#define V4l2_SLICED_VITC_525 (0x020000) + +#define V4L2_SLICED_TELETEXT_B (V4L2_SLICED_TELETEXT_PAL_B |\ + V4L2_SLICED_TELETEXT_NTSC_B) + +#define V4L2_SLICED_TELETEXT (V4L2_SLICED_TELETEXT_PAL_B |\ + V4L2_SLICED_TELETEXT_PAL_C |\ + V4L2_SLICED_TELETEXT_SECAM |\ + V4L2_SLICED_TELETEXT_NTSC_B |\ + V4L2_SLICED_TELETEXT_NTSC_C |\ + V4L2_SLICED_TELETEXT_NTSC_D) + +#define V4L2_SLICED_CAPTION (V4L2_SLICED_CAPTION_525 |\ + V4L2_SLICED_CAPTION_625) + +#define V4L2_SLICED_WSS (V4L2_SLICED_WSS_525 |\ + V4L2_SLICED_WSS_625) + +#define V4L2_SLICED_VITC (V4L2_SLICED_VITC_525 |\ + V4L2_SLICED_VITC_625) + +#define V4L2_SLICED_VBI_525 (V4L2_SLICED_TELETEXT_NTSC_B |\ + V4L2_SLICED_TELETEXT_NTSC_C |\ + V4L2_SLICED_TELETEXT_NTSC_D |\ + V4L2_SLICED_CAPTION_525 |\ + V4L2_SLICED_WSS_525 |\ + V4l2_SLICED_VITC_525) + +#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_PAL_B |\ + V4L2_SLICED_TELETEXT_PAL_C |\ + V4L2_SLICED_TELETEXT_SECAM |\ + V4L2_SLICED_VPS |\ + V4L2_SLICED_CAPTION_625 |\ + V4L2_SLICED_WSS_625 |\ + V4l2_SLICED_VITC_625) struct v4l2_sliced_vbi_cap { diff --git a/include/media/ir-common.h b/include/media/ir-common.h index ad3e9bb670c..302d5b3946e 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -47,13 +47,6 @@ struct ir_input_state { int keypressed; /* current state */ }; -extern IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE]; - void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, int ir_type, IR_KEYTAB_TYPE *ir_codes); void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir); @@ -64,6 +57,39 @@ int ir_dump_samples(u32 *samples, int count); int ir_decode_biphase(u32 *samples, int count, int low, int high); int ir_decode_pulsedistance(u32 *samples, int count, int low, int high); +/* Keymaps to be used by other modules */ + +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_apac_viewcomp[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_nebula[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvb_t[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_iodata_bctv7e[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_adstech_dvb_t_pci[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_msi_tvanywhere[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_avertv_303[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvbt_pro[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_em_pinnacle_usb[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_flyvideo[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_flydvb[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_cinergy[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_eztv[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_videomate_tv_pvr[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_manli[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_gotview7135[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pctv_sedna[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE]; + #endif /* diff --git a/include/media/saa7146.h b/include/media/saa7146.h index 2bc634fcb7b..fee579f10b3 100644 --- a/include/media/saa7146.h +++ b/include/media/saa7146.h @@ -11,6 +11,8 @@ #include <linux/i2c.h> /* for i2c subsystem */ #include <asm/io.h> /* for accessing devices */ #include <linux/stringify.h> +#include <linux/mutex.h> + #include <linux/vmalloc.h> /* for vmalloc() */ #include <linux/mm.h> /* for vmalloc_to_page() */ @@ -112,7 +114,7 @@ struct saa7146_dev /* different device locks */ spinlock_t slock; - struct semaphore lock; + struct mutex lock; unsigned char __iomem *mem; /* pointer to mapped IO memory */ int revision; /* chip revision; needed for bug-workarounds*/ @@ -133,15 +135,16 @@ struct saa7146_dev void (*vv_callback)(struct saa7146_dev *dev, unsigned long status); /* i2c-stuff */ - struct semaphore i2c_lock; - u32 i2c_bitrate; - struct saa7146_dma d_i2c; /* pointer to i2c memory */ - wait_queue_head_t i2c_wq; - int i2c_op; + struct mutex i2c_lock; + + u32 i2c_bitrate; + struct saa7146_dma d_i2c; /* pointer to i2c memory */ + wait_queue_head_t i2c_wq; + int i2c_op; /* memories */ - struct saa7146_dma d_rps0; - struct saa7146_dma d_rps1; + struct saa7146_dma d_rps0; + struct saa7146_dma d_rps1; }; /* from saa7146_i2c.c */ @@ -150,7 +153,7 @@ int saa7146_i2c_transfer(struct saa7146_dev *saa, const struct i2c_msg *msgs, in /* from saa7146_core.c */ extern struct list_head saa7146_devices; -extern struct semaphore saa7146_devices_lock; +extern struct mutex saa7146_devices_lock; int saa7146_register_extension(struct saa7146_extension*); int saa7146_unregister_extension(struct saa7146_extension*); struct saa7146_format* format_by_fourcc(struct saa7146_dev *dev, int fourcc); diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h index 15821ab14a9..ad9c171bfa0 100644 --- a/include/media/tuner-types.h +++ b/include/media/tuner-types.h @@ -14,6 +14,7 @@ enum param_type { struct tuner_range { unsigned short limit; + unsigned char config; unsigned char cb; }; @@ -38,7 +39,6 @@ struct tuner_params { * static unless the control byte was sent first. */ unsigned int cb_first_if_lower_freq:1; - unsigned char config; /* to be moved into struct tuner_range for dvb-pll merge */ unsigned int count; struct tuner_range *ranges; @@ -46,6 +46,7 @@ struct tuner_params { struct tunertype { char *name; + unsigned int count; struct tuner_params *params; }; diff --git a/include/media/tuner.h b/include/media/tuner.h index a5beeac495c..017fed7d5e4 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -110,12 +110,15 @@ #define TUNER_LG_TDVS_H062F 64 /* DViCO FusionHDTV 5 */ #define TUNER_YMEC_TVF66T5_B_DFF 65 /* Acorp Y878F */ -#define TUNER_LG_NTSC_TALN_MINI 66 +#define TUNER_LG_TALN 66 #define TUNER_PHILIPS_TD1316 67 #define TUNER_PHILIPS_TUV1236D 68 /* ATI HDTV Wonder */ #define TUNER_TNF_5335MF 69 /* Sabrent Bt848 */ #define TUNER_SAMSUNG_TCPN_2121P30A 70 /* Hauppauge PVR-500MCE NTSC */ +#define TUNER_XCEIVE_XC3028 71 + +#define TUNER_THOMSON_FE6600 72 /* DViCO FusionHDTV DVB-T Hybrid */ /* tv card specific */ #define TDA9887_PRESENT (1<<0) @@ -209,6 +212,7 @@ struct tuner { extern unsigned const int tuner_count; extern int microtune_init(struct i2c_client *c); +extern int xc3028_init(struct i2c_client *c); extern int tda8290_init(struct i2c_client *c); extern int tda8290_probe(struct i2c_client *c); extern int tea5767_tuner_init(struct i2c_client *c); diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index d4030a7e16e..2360453e749 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -58,6 +58,9 @@ /* Prints the ioctl in a human-readable format */ extern void v4l_printk_ioctl(unsigned int cmd); +/* Prints the ioctl and arg in a human-readable format */ +extern void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg); + /* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */ #define v4l_print_ioctl(name, cmd) \ do { \ @@ -100,6 +103,7 @@ enum v4l2_chip_ident { V4L2_IDENT_UNKNOWN = 0, /* module saa7115: reserved range 100-149 */ + V4L2_IDENT_SAA7113 = 103, V4L2_IDENT_SAA7114 = 104, V4L2_IDENT_SAA7115 = 105, @@ -115,12 +119,15 @@ enum v4l2_chip_ident { }; /* audio ioctls */ -/* v4l device was opened in Radio mode */ + +/* v4l device was opened in Radio mode, to be replaced by VIDIOC_INT_S_TUNER_MODE */ #define AUDC_SET_RADIO _IO('d',88) -/* select from TV,radio,extern,MUTE */ + +/* select from TV,radio,extern,MUTE, to be replaced with VIDIOC_INT_S_AUDIO_ROUTING */ #define AUDC_SET_INPUT _IOW('d',89,int) -/* msp3400 ioctl: will be removed in the near future */ +/* msp3400 ioctl: will be removed in the near future, to be replaced by + VIDIOC_INT_S_AUDIO_ROUTING. */ struct msp_matrix { int input; int output; @@ -128,12 +135,25 @@ struct msp_matrix { #define MSP_SET_MATRIX _IOW('m',17,struct msp_matrix) /* tuner ioctls */ + /* Sets tuner type and its I2C addr */ -#define TUNER_SET_TYPE_ADDR _IOW('d',90,int) -/* Puts tuner on powersaving state, disabling it, except for i2c */ -#define TUNER_SET_STANDBY _IOW('d',91,int) +#define TUNER_SET_TYPE_ADDR _IOW('d', 90, int) + +/* Puts tuner on powersaving state, disabling it, except for i2c. To be replaced + by VIDIOC_INT_S_STANDBY. */ +#define TUNER_SET_STANDBY _IOW('d', 91, int) + /* Sets tda9887 specific stuff, like port1, port2 and qss */ -#define TDA9887_SET_CONFIG _IOW('d',92,int) +#define TDA9887_SET_CONFIG _IOW('d', 92, int) + +/* Switch the tuner to a specific tuner mode. Replacement of AUDC_SET_RADIO */ +#define VIDIOC_INT_S_TUNER_MODE _IOW('d', 93, enum v4l2_tuner_type) + +/* Generic standby command. Passing -1 (all bits set to 1) will put the whole + chip into standby mode, value 0 will make the chip fully active. Specific + bits can be used by certain chips to enable/disable specific subsystems. + Replacement of TUNER_SET_STANDBY. */ +#define VIDIOC_INT_S_STANDBY _IOW('d', 94, u32) /* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ #define VIDIOC_INT_S_REGISTER _IOR ('d', 100, struct v4l2_register) @@ -160,7 +180,8 @@ struct msp_matrix { /* Used to generate VBI signals on a video signal. v4l2_sliced_vbi_data is filled with the data packets that should be output. Note that if you set - the line field to 0, then that VBI signal is disabled. */ + the line field to 0, then that VBI signal is disabled. If no + valid VBI data was found, then the type field is set to 0 on return. */ #define VIDIOC_INT_S_VBI_DATA _IOW ('d', 105, struct v4l2_sliced_vbi_data) /* Used to obtain the sliced VBI packet from a readback register. Not all @@ -168,11 +189,11 @@ struct msp_matrix { register contains invalid or erroneous data -EIO is returned. Note that you must fill in the 'id' member and the 'field' member (to determine whether CC data from the first or second field should be obtained). */ -#define VIDIOC_INT_G_VBI_DATA _IOWR('d', 106, struct v4l2_sliced_vbi_data *) +#define VIDIOC_INT_G_VBI_DATA _IOWR('d', 106, struct v4l2_sliced_vbi_data) /* Returns the chip identifier or V4L2_IDENT_UNKNOWN if no identification can be made. */ -#define VIDIOC_INT_G_CHIP_IDENT _IOR ('d', 107, enum v4l2_chip_ident *) +#define VIDIOC_INT_G_CHIP_IDENT _IOR ('d', 107, enum v4l2_chip_ident) /* Sets I2S speed in bps. This is used to provide a standard way to select I2S clock used by driving digital audio streams at some board designs. @@ -180,4 +201,25 @@ struct msp_matrix { If the frequency is not supported, then -EINVAL is returned. */ #define VIDIOC_INT_I2S_CLOCK_FREQ _IOW ('d', 108, u32) +/* Routing definition, device dependent. It specifies which inputs (if any) + should be routed to which outputs (if any). */ +struct v4l2_routing { + u32 input; + u32 output; +}; + +/* These internal commands should be used to define the inputs and outputs + of an audio/video chip. They will replace AUDC_SET_INPUT. + The v4l2 API commands VIDIOC_S/G_INPUT, VIDIOC_S/G_OUTPUT, + VIDIOC_S/G_AUDIO and VIDIOC_S/G_AUDOUT are meant to be used by the + user. Internally these commands should be used to switch inputs/outputs + because only the driver knows how to map a 'Television' input to the precise + input/output routing of an A/D converter, or a DSP, or a video digitizer. + These four commands should only be sent directly to an i2c device, they + should not be broadcast as the routing is very device specific. */ +#define VIDIOC_INT_S_AUDIO_ROUTING _IOW ('d', 109, struct v4l2_routing) +#define VIDIOC_INT_G_AUDIO_ROUTING _IOR ('d', 110, struct v4l2_routing) +#define VIDIOC_INT_S_VIDEO_ROUTING _IOW ('d', 111, struct v4l2_routing) +#define VIDIOC_INT_G_VIDEO_ROUTING _IOR ('d', 112, struct v4l2_routing) + #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/video-buf-dvb.h b/include/media/video-buf-dvb.h index ad0a07a3a89..b78d90fe629 100644 --- a/include/media/video-buf-dvb.h +++ b/include/media/video-buf-dvb.h @@ -11,7 +11,7 @@ struct videobuf_dvb { struct videobuf_queue dvbq; /* video-buf-dvb state info */ - struct semaphore lock; + struct mutex lock; struct task_struct *thread; int nfeeds; diff --git a/include/media/video-buf.h b/include/media/video-buf.h index 8ecfd78e002..d90dec5484e 100644 --- a/include/media/video-buf.h +++ b/include/media/video-buf.h @@ -177,7 +177,7 @@ struct videobuf_queue_ops { }; struct videobuf_queue { - struct semaphore lock; + struct mutex lock; spinlock_t *irqlock; struct pci_dev *pci; diff --git a/include/rdma/ib_fmr_pool.h b/include/rdma/ib_fmr_pool.h index 86b7e93f198..4ace54cd0cc 100644 --- a/include/rdma/ib_fmr_pool.h +++ b/include/rdma/ib_fmr_pool.h @@ -43,6 +43,7 @@ struct ib_fmr_pool; /** * struct ib_fmr_pool_param - Parameters for creating FMR pool * @max_pages_per_fmr:Maximum number of pages per map request. + * @page_shift: Log2 of sizeof "pages" mapped by this fmr * @access:Access flags for FMRs in pool. * @pool_size:Number of FMRs to allocate for pool. * @dirty_watermark:Flush is triggered when @dirty_watermark dirty @@ -55,6 +56,7 @@ struct ib_fmr_pool; */ struct ib_fmr_pool_param { int max_pages_per_fmr; + int page_shift; enum ib_access_flags access; int pool_size; int dirty_watermark; diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 2c133506742..51ab8eddb29 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -33,7 +33,7 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * - * $Id: ib_mad.h 2775 2005-07-02 13:42:12Z halr $ + * $Id: ib_mad.h 5596 2006-03-03 01:00:07Z sean.hefty $ */ #if !defined( IB_MAD_H ) @@ -208,15 +208,23 @@ struct ib_class_port_info /** * ib_mad_send_buf - MAD data buffer and work request for sends. * @next: A pointer used to chain together MADs for posting. - * @mad: References an allocated MAD data buffer. + * @mad: References an allocated MAD data buffer for MADs that do not have + * RMPP active. For MADs using RMPP, references the common and management + * class specific headers. * @mad_agent: MAD agent that allocated the buffer. * @ah: The address handle to use when sending the MAD. * @context: User-controlled context fields. + * @hdr_len: Indicates the size of the data header of the MAD. This length + * includes the common MAD, RMPP, and class specific headers. + * @data_len: Indicates the total size of user-transferred data. + * @seg_count: The number of RMPP segments allocated for this send. + * @seg_size: Size of each RMPP segment. * @timeout_ms: Time to wait for a response. * @retries: Number of times to retry a request for a response. * * Users are responsible for initializing the MAD buffer itself, with the - * exception of specifying the payload length field in any RMPP MAD. + * exception of any RMPP header. Additional segment buffer space allocated + * beyond data_len is padding. */ struct ib_mad_send_buf { struct ib_mad_send_buf *next; @@ -224,6 +232,10 @@ struct ib_mad_send_buf { struct ib_mad_agent *mad_agent; struct ib_ah *ah; void *context[2]; + int hdr_len; + int data_len; + int seg_count; + int seg_size; int timeout_ms; int retries; }; @@ -299,7 +311,7 @@ typedef void (*ib_mad_snoop_handler)(struct ib_mad_agent *mad_agent, * @mad_recv_wc: Received work completion information on the received MAD. * * MADs received in response to a send request operation will be handed to - * the user after the send operation completes. All data buffers given + * the user before the send operation completes. All data buffers given * to registered agents through this routine are owned by the receiving * client, except for snooping agents. Clients snooping MADs should not * modify the data referenced by @mad_recv_wc. @@ -485,17 +497,6 @@ int ib_unregister_mad_agent(struct ib_mad_agent *mad_agent); int ib_post_send_mad(struct ib_mad_send_buf *send_buf, struct ib_mad_send_buf **bad_send_buf); -/** - * ib_coalesce_recv_mad - Coalesces received MAD data into a single buffer. - * @mad_recv_wc: Work completion information for a received MAD. - * @buf: User-provided data buffer to receive the coalesced buffers. The - * referenced buffer should be at least the size of the mad_len specified - * by @mad_recv_wc. - * - * This call copies a chain of received MAD segments into a single data buffer, - * removing duplicated headers. - */ -void ib_coalesce_recv_mad(struct ib_mad_recv_wc *mad_recv_wc, void *buf); /** * ib_free_recv_mad - Returns data buffers used to receive a MAD. @@ -590,9 +591,10 @@ int ib_process_mad_wc(struct ib_mad_agent *mad_agent, * with an initialized work request structure. Users may modify the returned * MAD data buffer before posting the send. * - * The returned data buffer will be cleared. Users are responsible for - * initializing the common MAD and any class specific headers. If @rmpp_active - * is set, the RMPP header will be initialized for sending. + * The returned MAD header, class specific headers, and any padding will be + * cleared. Users are responsible for initializing the common MAD header, + * any class specific header, and MAD data area. + * If @rmpp_active is set, the RMPP header will be initialized for sending. */ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent, u32 remote_qpn, u16 pkey_index, @@ -601,6 +603,16 @@ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent, gfp_t gfp_mask); /** + * ib_get_rmpp_segment - returns the data buffer for a given RMPP segment. + * @send_buf: Previously allocated send data buffer. + * @seg_num: number of segment to return + * + * This routine returns a pointer to the data buffer of an RMPP MAD. + * Users must provide synchronization to @send_buf around this call. + */ +void *ib_get_rmpp_segment(struct ib_mad_send_buf *send_buf, int seg_num); + +/** * ib_free_send_mad - Returns data buffers used to send a MAD. * @send_buf: Previously allocated send data buffer. */ diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h index 5ff1490c08d..338ed433306 100644 --- a/include/rdma/ib_user_verbs.h +++ b/include/rdma/ib_user_verbs.h @@ -1,7 +1,8 @@ /* * Copyright (c) 2005 Topspin Communications. All rights reserved. - * Copyright (c) 2005 Cisco Systems. All rights reserved. + * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. * Copyright (c) 2005 PathScale, Inc. All rights reserved. + * Copyright (c) 2006 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -43,7 +44,7 @@ * Increment this value if any changes that break userspace ABI * compatibility are made. */ -#define IB_USER_VERBS_ABI_VERSION 4 +#define IB_USER_VERBS_ABI_VERSION 6 enum { IB_USER_VERBS_CMD_GET_CONTEXT, @@ -265,6 +266,17 @@ struct ib_uverbs_create_cq_resp { __u32 cqe; }; +struct ib_uverbs_resize_cq { + __u64 response; + __u32 cq_handle; + __u32 cqe; + __u64 driver_data[0]; +}; + +struct ib_uverbs_resize_cq_resp { + __u32 cqe; +}; + struct ib_uverbs_poll_cq { __u64 response; __u32 cq_handle; @@ -338,6 +350,7 @@ struct ib_uverbs_create_qp_resp { __u32 max_send_sge; __u32 max_recv_sge; __u32 max_inline_data; + __u32 reserved; }; /* @@ -359,6 +372,47 @@ struct ib_uverbs_qp_dest { __u8 port_num; }; +struct ib_uverbs_query_qp { + __u64 response; + __u32 qp_handle; + __u32 attr_mask; + __u64 driver_data[0]; +}; + +struct ib_uverbs_query_qp_resp { + struct ib_uverbs_qp_dest dest; + struct ib_uverbs_qp_dest alt_dest; + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_send_sge; + __u32 max_recv_sge; + __u32 max_inline_data; + __u32 qkey; + __u32 rq_psn; + __u32 sq_psn; + __u32 dest_qp_num; + __u32 qp_access_flags; + __u16 pkey_index; + __u16 alt_pkey_index; + __u8 qp_state; + __u8 cur_qp_state; + __u8 path_mtu; + __u8 path_mig_state; + __u8 en_sqd_async_notify; + __u8 max_rd_atomic; + __u8 max_dest_rd_atomic; + __u8 min_rnr_timer; + __u8 port_num; + __u8 timeout; + __u8 retry_cnt; + __u8 rnr_retry; + __u8 alt_port_num; + __u8 alt_timeout; + __u8 sq_sig_all; + __u8 reserved[5]; + __u64 driver_data[0]; +}; + struct ib_uverbs_modify_qp { struct ib_uverbs_qp_dest dest; struct ib_uverbs_qp_dest alt_dest; @@ -415,7 +469,7 @@ struct ib_uverbs_sge { }; struct ib_uverbs_send_wr { - __u64 wr_id; + __u64 wr_id; __u32 num_sge; __u32 opcode; __u32 send_flags; @@ -489,7 +543,7 @@ struct ib_uverbs_post_srq_recv_resp { struct ib_uverbs_global_route { __u8 dgid[16]; - __u32 flow_label; + __u32 flow_label; __u8 sgid_index; __u8 hop_limit; __u8 traffic_class; @@ -551,6 +605,9 @@ struct ib_uverbs_create_srq { struct ib_uverbs_create_srq_resp { __u32 srq_handle; + __u32 max_wr; + __u32 max_sge; + __u32 reserved; }; struct ib_uverbs_modify_srq { @@ -561,6 +618,20 @@ struct ib_uverbs_modify_srq { __u64 driver_data[0]; }; +struct ib_uverbs_query_srq { + __u64 response; + __u32 srq_handle; + __u32 reserved; + __u64 driver_data[0]; +}; + +struct ib_uverbs_query_srq_resp { + __u32 max_wr; + __u32 max_sge; + __u32 srq_limit; + __u32 reserved; +}; + struct ib_uverbs_destroy_srq { __u64 response; __u32 srq_handle; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 22fc886b969..c1ad6273ac6 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -5,7 +5,7 @@ * Copyright (c) 2004 Topspin Corporation. All rights reserved. * Copyright (c) 2004 Voltaire Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. - * Copyright (c) 2005 Cisco Systems. All rights reserved. + * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -222,11 +222,13 @@ struct ib_port_attr { }; enum ib_device_modify_flags { - IB_DEVICE_MODIFY_SYS_IMAGE_GUID = 1 + IB_DEVICE_MODIFY_SYS_IMAGE_GUID = 1 << 0, + IB_DEVICE_MODIFY_NODE_DESC = 1 << 1 }; struct ib_device_modify { u64 sys_image_guid; + char node_desc[64]; }; enum ib_port_modify_flags { @@ -649,7 +651,7 @@ struct ib_mw_bind { struct ib_fmr_attr { int max_pages; int max_maps; - u8 page_size; + u8 page_shift; }; struct ib_ucontext { @@ -880,7 +882,8 @@ struct ib_device { struct ib_ucontext *context, struct ib_udata *udata); int (*destroy_cq)(struct ib_cq *cq); - int (*resize_cq)(struct ib_cq *cq, int cqe); + int (*resize_cq)(struct ib_cq *cq, int cqe, + struct ib_udata *udata); int (*poll_cq)(struct ib_cq *cq, int num_entries, struct ib_wc *wc); int (*peek_cq)(struct ib_cq *cq, int wc_cnt); @@ -950,6 +953,7 @@ struct ib_device { u64 uverbs_cmd_mask; int uverbs_abi_ver; + char node_desc[64]; __be64 node_guid; u8 node_type; u8 phys_port_cnt; @@ -986,6 +990,24 @@ static inline int ib_copy_to_udata(struct ib_udata *udata, void *src, size_t len return copy_to_user(udata->outbuf, src, len) ? -EFAULT : 0; } +/** + * ib_modify_qp_is_ok - Check that the supplied attribute mask + * contains all required attributes and no attributes not allowed for + * the given QP state transition. + * @cur_state: Current QP state + * @next_state: Next QP state + * @type: QP type + * @mask: Mask of supplied QP attributes + * + * This function is a helper function that a low-level driver's + * modify_qp method can use to validate the consumer's input. It + * checks that cur_state and next_state are valid QP states, that a + * transition from cur_state to next_state is allowed by the IB spec, + * and that the attribute mask supplied is allowed for the transition. + */ +int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state, + enum ib_qp_type type, enum ib_qp_attr_mask mask); + int ib_register_event_handler (struct ib_event_handler *event_handler); int ib_unregister_event_handler(struct ib_event_handler *event_handler); void ib_dispatch_event(struct ib_event *event); @@ -1078,7 +1100,9 @@ int ib_destroy_ah(struct ib_ah *ah); * ib_create_srq - Creates a SRQ associated with the specified protection * domain. * @pd: The protection domain associated with the SRQ. - * @srq_init_attr: A list of initial attributes required to create the SRQ. + * @srq_init_attr: A list of initial attributes required to create the + * SRQ. If SRQ creation succeeds, then the attributes are updated to + * the actual capabilities of the created SRQ. * * srq_attr->max_wr and srq_attr->max_sge are read the determine the * requested size of the SRQ, and set to the actual values allocated @@ -1137,7 +1161,9 @@ static inline int ib_post_srq_recv(struct ib_srq *srq, * ib_create_qp - Creates a QP associated with the specified protection * domain. * @pd: The protection domain associated with the QP. - * @qp_init_attr: A list of initial attributes required to create the QP. + * @qp_init_attr: A list of initial attributes required to create the + * QP. If QP creation succeeds, then the attributes are updated to + * the actual capabilities of the created QP. */ struct ib_qp *ib_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *qp_init_attr); diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index fabd879c2f2..d160880b2a8 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -35,6 +35,9 @@ static inline int scsi_sense_valid(struct scsi_sense_hdr *sshdr) } +extern void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, + struct list_head *done_q); +extern void scsi_eh_flush_done_q(struct list_head *done_q); extern void scsi_report_bus_reset(struct Scsi_Host *, int); extern void scsi_report_device_reset(struct Scsi_Host *, int, int); extern int scsi_block_when_processing_errors(struct scsi_device *); |