diff options
Diffstat (limited to 'include')
136 files changed, 5820 insertions, 608 deletions
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 4c9932a2503f..eb62334cda29 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -1,11 +1,33 @@ +header-y += auxvec.h +header-y += bitsperlong.h header-y += errno-base.h header-y += errno.h header-y += fcntl.h header-y += ioctl.h +header-y += ioctls.h +header-y += ipcbuf.h +header-y += mman-common.h header-y += mman.h +header-y += msgbuf.h +header-y += param.h header-y += poll.h +header-y += posix_types.h +header-y += sembuf.h +header-y += setup.h +header-y += shmbuf.h +header-y += shmparam.h +header-y += signal-defs.h header-y += signal.h +header-y += socket.h +header-y += sockios.h +header-y += stat.h header-y += statfs.h +header-y += swab.h +header-y += termbits.h +header-y += termios.h +header-y += types.h +header-y += ucontext.h +header-y += unistd.h unifdef-y += int-l64.h unifdef-y += int-ll64.h diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm index 70d185534b9d..290910e4ede4 100644 --- a/include/asm-generic/Kbuild.asm +++ b/include/asm-generic/Kbuild.asm @@ -9,6 +9,7 @@ unifdef-y += a.out.h endif unifdef-y += auxvec.h unifdef-y += byteorder.h +unifdef-y += bitsperlong.h unifdef-y += errno.h unifdef-y += fcntl.h unifdef-y += ioctl.h diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h new file mode 100644 index 000000000000..b7babf0206b8 --- /dev/null +++ b/include/asm-generic/atomic-long.h @@ -0,0 +1,258 @@ +#ifndef _ASM_GENERIC_ATOMIC_LONG_H +#define _ASM_GENERIC_ATOMIC_LONG_H +/* + * Copyright (C) 2005 Silicon Graphics, Inc. + * Christoph Lameter + * + * Allows to provide arch independent atomic definitions without the need to + * edit all arch specific atomic.h files. + */ + +#include <asm/types.h> + +/* + * Suppport for atomic_long_t + * + * Casts for parameters are avoided for existing atomic functions in order to + * avoid issues with cast-as-lval under gcc 4.x and other limitations that the + * macros of a platform may have. + */ + +#if BITS_PER_LONG == 64 + +typedef atomic64_t atomic_long_t; + +#define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i) + +static inline long atomic_long_read(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return (long)atomic64_read(v); +} + +static inline void atomic_long_set(atomic_long_t *l, long i) +{ + atomic64_t *v = (atomic64_t *)l; + + atomic64_set(v, i); +} + +static inline void atomic_long_inc(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + atomic64_inc(v); +} + +static inline void atomic_long_dec(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + atomic64_dec(v); +} + +static inline void atomic_long_add(long i, atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + atomic64_add(i, v); +} + +static inline void atomic_long_sub(long i, atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + atomic64_sub(i, v); +} + +static inline int atomic_long_sub_and_test(long i, atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return atomic64_sub_and_test(i, v); +} + +static inline int atomic_long_dec_and_test(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return atomic64_dec_and_test(v); +} + +static inline int atomic_long_inc_and_test(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return atomic64_inc_and_test(v); +} + +static inline int atomic_long_add_negative(long i, atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return atomic64_add_negative(i, v); +} + +static inline long atomic_long_add_return(long i, atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return (long)atomic64_add_return(i, v); +} + +static inline long atomic_long_sub_return(long i, atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return (long)atomic64_sub_return(i, v); +} + +static inline long atomic_long_inc_return(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return (long)atomic64_inc_return(v); +} + +static inline long atomic_long_dec_return(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return (long)atomic64_dec_return(v); +} + +static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u) +{ + atomic64_t *v = (atomic64_t *)l; + + return (long)atomic64_add_unless(v, a, u); +} + +#define atomic_long_inc_not_zero(l) atomic64_inc_not_zero((atomic64_t *)(l)) + +#define atomic_long_cmpxchg(l, old, new) \ + (atomic64_cmpxchg((atomic64_t *)(l), (old), (new))) +#define atomic_long_xchg(v, new) \ + (atomic64_xchg((atomic64_t *)(v), (new))) + +#else /* BITS_PER_LONG == 64 */ + +typedef atomic_t atomic_long_t; + +#define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i) +static inline long atomic_long_read(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return (long)atomic_read(v); +} + +static inline void atomic_long_set(atomic_long_t *l, long i) +{ + atomic_t *v = (atomic_t *)l; + + atomic_set(v, i); +} + +static inline void atomic_long_inc(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + atomic_inc(v); +} + +static inline void atomic_long_dec(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + atomic_dec(v); +} + +static inline void atomic_long_add(long i, atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + atomic_add(i, v); +} + +static inline void atomic_long_sub(long i, atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + atomic_sub(i, v); +} + +static inline int atomic_long_sub_and_test(long i, atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return atomic_sub_and_test(i, v); +} + +static inline int atomic_long_dec_and_test(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return atomic_dec_and_test(v); +} + +static inline int atomic_long_inc_and_test(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return atomic_inc_and_test(v); +} + +static inline int atomic_long_add_negative(long i, atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return atomic_add_negative(i, v); +} + +static inline long atomic_long_add_return(long i, atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return (long)atomic_add_return(i, v); +} + +static inline long atomic_long_sub_return(long i, atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return (long)atomic_sub_return(i, v); +} + +static inline long atomic_long_inc_return(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return (long)atomic_inc_return(v); +} + +static inline long atomic_long_dec_return(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return (long)atomic_dec_return(v); +} + +static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u) +{ + atomic_t *v = (atomic_t *)l; + + return (long)atomic_add_unless(v, a, u); +} + +#define atomic_long_inc_not_zero(l) atomic_inc_not_zero((atomic_t *)(l)) + +#define atomic_long_cmpxchg(l, old, new) \ + (atomic_cmpxchg((atomic_t *)(l), (old), (new))) +#define atomic_long_xchg(v, new) \ + (atomic_xchg((atomic_t *)(v), (new))) + +#endif /* BITS_PER_LONG == 64 */ + +#endif /* _ASM_GENERIC_ATOMIC_LONG_H */ diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index 81d3be459efb..c99c64dc5f3d 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -1,258 +1,165 @@ -#ifndef _ASM_GENERIC_ATOMIC_H -#define _ASM_GENERIC_ATOMIC_H /* - * Copyright (C) 2005 Silicon Graphics, Inc. - * Christoph Lameter + * Generic C implementation of atomic counter operations + * Originally implemented for MN10300. * - * Allows to provide arch independent atomic definitions without the need to - * edit all arch specific atomic.h files. + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. */ +#ifndef __ASM_GENERIC_ATOMIC_H +#define __ASM_GENERIC_ATOMIC_H -#include <asm/types.h> +#ifdef CONFIG_SMP +#error not SMP safe +#endif /* - * Suppport for atomic_long_t - * - * Casts for parameters are avoided for existing atomic functions in order to - * avoid issues with cast-as-lval under gcc 4.x and other limitations that the - * macros of a platform may have. + * Atomic operations that C can't guarantee us. Useful for + * resource counting etc.. */ -#if BITS_PER_LONG == 64 - -typedef atomic64_t atomic_long_t; - -#define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i) +#define ATOMIC_INIT(i) { (i) } -static inline long atomic_long_read(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return (long)atomic64_read(v); -} - -static inline void atomic_long_set(atomic_long_t *l, long i) -{ - atomic64_t *v = (atomic64_t *)l; - - atomic64_set(v, i); -} - -static inline void atomic_long_inc(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - atomic64_inc(v); -} - -static inline void atomic_long_dec(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - atomic64_dec(v); -} - -static inline void atomic_long_add(long i, atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - atomic64_add(i, v); -} - -static inline void atomic_long_sub(long i, atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - atomic64_sub(i, v); -} - -static inline int atomic_long_sub_and_test(long i, atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return atomic64_sub_and_test(i, v); -} - -static inline int atomic_long_dec_and_test(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return atomic64_dec_and_test(v); -} - -static inline int atomic_long_inc_and_test(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return atomic64_inc_and_test(v); -} - -static inline int atomic_long_add_negative(long i, atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return atomic64_add_negative(i, v); -} - -static inline long atomic_long_add_return(long i, atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return (long)atomic64_add_return(i, v); -} - -static inline long atomic_long_sub_return(long i, atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; +#ifdef __KERNEL__ - return (long)atomic64_sub_return(i, v); -} - -static inline long atomic_long_inc_return(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return (long)atomic64_inc_return(v); -} - -static inline long atomic_long_dec_return(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return (long)atomic64_dec_return(v); -} - -static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u) -{ - atomic64_t *v = (atomic64_t *)l; - - return (long)atomic64_add_unless(v, a, u); -} - -#define atomic_long_inc_not_zero(l) atomic64_inc_not_zero((atomic64_t *)(l)) - -#define atomic_long_cmpxchg(l, old, new) \ - (atomic64_cmpxchg((atomic64_t *)(l), (old), (new))) -#define atomic_long_xchg(v, new) \ - (atomic64_xchg((atomic64_t *)(v), (new))) - -#else /* BITS_PER_LONG == 64 */ - -typedef atomic_t atomic_long_t; - -#define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i) -static inline long atomic_long_read(atomic_long_t *l) -{ - atomic_t *v = (atomic_t *)l; - - return (long)atomic_read(v); -} +/** + * atomic_read - read atomic variable + * @v: pointer of type atomic_t + * + * Atomically reads the value of @v. Note that the guaranteed + * useful range of an atomic_t is only 24 bits. + */ +#define atomic_read(v) ((v)->counter) -static inline void atomic_long_set(atomic_long_t *l, long i) -{ - atomic_t *v = (atomic_t *)l; +/** + * atomic_set - set atomic variable + * @v: pointer of type atomic_t + * @i: required value + * + * Atomically sets the value of @v to @i. Note that the guaranteed + * useful range of an atomic_t is only 24 bits. + */ +#define atomic_set(v, i) (((v)->counter) = (i)) - atomic_set(v, i); -} +#include <asm/system.h> -static inline void atomic_long_inc(atomic_long_t *l) +/** + * atomic_add_return - add integer to atomic variable + * @i: integer value to add + * @v: pointer of type atomic_t + * + * Atomically adds @i to @v and returns the result + * Note that the guaranteed useful range of an atomic_t is only 24 bits. + */ +static inline int atomic_add_return(int i, atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - atomic_inc(v); -} + unsigned long flags; + int temp; -static inline void atomic_long_dec(atomic_long_t *l) -{ - atomic_t *v = (atomic_t *)l; + local_irq_save(flags); + temp = v->counter; + temp += i; + v->counter = temp; + local_irq_restore(flags); - atomic_dec(v); + return temp; } -static inline void atomic_long_add(long i, atomic_long_t *l) +/** + * atomic_sub_return - subtract integer from atomic variable + * @i: integer value to subtract + * @v: pointer of type atomic_t + * + * Atomically subtracts @i from @v and returns the result + * Note that the guaranteed useful range of an atomic_t is only 24 bits. + */ +static inline int atomic_sub_return(int i, atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - atomic_add(i, v); -} + unsigned long flags; + int temp; -static inline void atomic_long_sub(long i, atomic_long_t *l) -{ - atomic_t *v = (atomic_t *)l; + local_irq_save(flags); + temp = v->counter; + temp -= i; + v->counter = temp; + local_irq_restore(flags); - atomic_sub(i, v); + return temp; } -static inline int atomic_long_sub_and_test(long i, atomic_long_t *l) +static inline int atomic_add_negative(int i, atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - return atomic_sub_and_test(i, v); + return atomic_add_return(i, v) < 0; } -static inline int atomic_long_dec_and_test(atomic_long_t *l) +static inline void atomic_add(int i, atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - return atomic_dec_and_test(v); + atomic_add_return(i, v); } -static inline int atomic_long_inc_and_test(atomic_long_t *l) +static inline void atomic_sub(int i, atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - return atomic_inc_and_test(v); + atomic_sub_return(i, v); } -static inline int atomic_long_add_negative(long i, atomic_long_t *l) +static inline void atomic_inc(atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - return atomic_add_negative(i, v); + atomic_add_return(1, v); } -static inline long atomic_long_add_return(long i, atomic_long_t *l) +static inline void atomic_dec(atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - return (long)atomic_add_return(i, v); + atomic_sub_return(1, v); } -static inline long atomic_long_sub_return(long i, atomic_long_t *l) -{ - atomic_t *v = (atomic_t *)l; +#define atomic_dec_return(v) atomic_sub_return(1, (v)) +#define atomic_inc_return(v) atomic_add_return(1, (v)) - return (long)atomic_sub_return(i, v); -} +#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0) +#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0) +#define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0) -static inline long atomic_long_inc_return(atomic_long_t *l) -{ - atomic_t *v = (atomic_t *)l; +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) - return (long)atomic_inc_return(v); -} +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -static inline long atomic_long_dec_return(atomic_long_t *l) +static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) { - atomic_t *v = (atomic_t *)l; + unsigned long flags; - return (long)atomic_dec_return(v); + mask = ~mask; + local_irq_save(flags); + *addr &= mask; + local_irq_restore(flags); } -static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u) -{ - atomic_t *v = (atomic_t *)l; +#define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v))) +#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) - return (long)atomic_add_unless(v, a, u); -} +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) -#define atomic_long_inc_not_zero(l) atomic_inc_not_zero((atomic_t *)(l)) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) -#define atomic_long_cmpxchg(l, old, new) \ - (atomic_cmpxchg((atomic_t *)(l), (old), (new))) -#define atomic_long_xchg(v, new) \ - (atomic_xchg((atomic_t *)(v), (new))) +/* Assume that atomic operations are already serializing */ +#define smp_mb__before_atomic_dec() barrier() +#define smp_mb__after_atomic_dec() barrier() +#define smp_mb__before_atomic_inc() barrier() +#define smp_mb__after_atomic_inc() barrier() -#endif /* BITS_PER_LONG == 64 */ +#include <asm-generic/atomic-long.h> -#endif /* _ASM_GENERIC_ATOMIC_H */ +#endif /* __KERNEL__ */ +#endif /* __ASM_GENERIC_ATOMIC_H */ diff --git a/include/asm-generic/auxvec.h b/include/asm-generic/auxvec.h new file mode 100644 index 000000000000..b99573b0ad12 --- /dev/null +++ b/include/asm-generic/auxvec.h @@ -0,0 +1,8 @@ +#ifndef __ASM_GENERIC_AUXVEC_H +#define __ASM_GENERIC_AUXVEC_H +/* + * Not all architectures need their own auxvec.h, the most + * common definitions are already in linux/auxvec.h. + */ + +#endif /* __ASM_GENERIC_AUXVEC_H */ diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h index c9f369c4bd7e..a54f4421a24d 100644 --- a/include/asm-generic/bitops.h +++ b/include/asm-generic/bitops.h @@ -1,19 +1,29 @@ -#ifndef _ASM_GENERIC_BITOPS_H_ -#define _ASM_GENERIC_BITOPS_H_ +#ifndef __ASM_GENERIC_BITOPS_H +#define __ASM_GENERIC_BITOPS_H /* * For the benefit of those who are trying to port Linux to another * architecture, here are some C-language equivalents. You should * recode these in the native assembly language, if at all possible. - * + * * C language equivalents written by Theodore Ts'o, 9/26/92 */ -#include <asm-generic/bitops/atomic.h> -#include <asm-generic/bitops/non-atomic.h> +#include <linux/irqflags.h> +#include <linux/compiler.h> + +/* + * clear_bit may not imply a memory barrier + */ +#ifndef smp_mb__before_clear_bit +#define smp_mb__before_clear_bit() smp_mb() +#define smp_mb__after_clear_bit() smp_mb() +#endif + #include <asm-generic/bitops/__ffs.h> #include <asm-generic/bitops/ffz.h> #include <asm-generic/bitops/fls.h> +#include <asm-generic/bitops/__fls.h> #include <asm-generic/bitops/fls64.h> #include <asm-generic/bitops/find.h> @@ -26,8 +36,10 @@ #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> +#include <asm-generic/bitops/atomic.h> +#include <asm-generic/bitops/non-atomic.h> #include <asm-generic/bitops/ext2-non-atomic.h> #include <asm-generic/bitops/ext2-atomic.h> #include <asm-generic/bitops/minix.h> -#endif /* _ASM_GENERIC_BITOPS_H */ +#endif /* __ASM_GENERIC_BITOPS_H */ diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h index 4657f3e410fc..c8946465e63a 100644 --- a/include/asm-generic/bitops/atomic.h +++ b/include/asm-generic/bitops/atomic.h @@ -2,6 +2,7 @@ #define _ASM_GENERIC_BITOPS_ATOMIC_H_ #include <asm/types.h> +#include <asm/system.h> #ifdef CONFIG_SMP #include <asm/spinlock.h> diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h new file mode 100644 index 000000000000..4ae54e07de83 --- /dev/null +++ b/include/asm-generic/bitsperlong.h @@ -0,0 +1,32 @@ +#ifndef __ASM_GENERIC_BITS_PER_LONG +#define __ASM_GENERIC_BITS_PER_LONG + +/* + * There seems to be no way of detecting this automatically from user + * space, so 64 bit architectures should override this in their + * bitsperlong.h. In particular, an architecture that supports + * both 32 and 64 bit user space must not rely on CONFIG_64BIT + * to decide it, but rather check a compiler provided macro. + */ +#ifndef __BITS_PER_LONG +#define __BITS_PER_LONG 32 +#endif + +#ifdef __KERNEL__ + +#ifdef CONFIG_64BIT +#define BITS_PER_LONG 64 +#else +#define BITS_PER_LONG 32 +#endif /* CONFIG_64BIT */ + +/* + * FIXME: The check currently breaks x86-64 build, so it's + * temporarily disabled. Please fix x86-64 and reenable + */ +#if 0 && BITS_PER_LONG != __BITS_PER_LONG +#error Inconsistent word size. Check asm/bitsperlong.h +#endif + +#endif /* __KERNEL__ */ +#endif /* __ASM_GENERIC_BITS_PER_LONG */ diff --git a/include/asm-generic/bugs.h b/include/asm-generic/bugs.h new file mode 100644 index 000000000000..6c4f62ea714d --- /dev/null +++ b/include/asm-generic/bugs.h @@ -0,0 +1,10 @@ +#ifndef __ASM_GENERIC_BUGS_H +#define __ASM_GENERIC_BUGS_H +/* + * This file is included by 'init/main.c' to check for + * architecture-dependent bugs. + */ + +static inline void check_bugs(void) { } + +#endif /* __ASM_GENERIC_BUGS_H */ diff --git a/include/asm-generic/cache.h b/include/asm-generic/cache.h new file mode 100644 index 000000000000..1bfcfe5c2237 --- /dev/null +++ b/include/asm-generic/cache.h @@ -0,0 +1,12 @@ +#ifndef __ASM_GENERIC_CACHE_H +#define __ASM_GENERIC_CACHE_H +/* + * 32 bytes appears to be the most common cache line size, + * so make that the default here. Architectures with larger + * cache lines need to provide their own cache.h. + */ + +#define L1_CACHE_SHIFT 5 +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +#endif /* __ASM_GENERIC_CACHE_H */ diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h new file mode 100644 index 000000000000..ba4ec39a1131 --- /dev/null +++ b/include/asm-generic/cacheflush.h @@ -0,0 +1,30 @@ +#ifndef __ASM_CACHEFLUSH_H +#define __ASM_CACHEFLUSH_H + +/* Keep includes the same across arches. */ +#include <linux/mm.h> + +/* + * The cache doesn't need to be flushed when TLB entries change when + * the cache is mapped to physical memory, not virtual memory + */ +#define flush_cache_all() do { } while (0) +#define flush_cache_mm(mm) do { } while (0) +#define flush_cache_dup_mm(mm) do { } while (0) +#define flush_cache_range(vma, start, end) do { } while (0) +#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define flush_dcache_page(page) do { } while (0) +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) +#define flush_icache_range(start, end) do { } while (0) +#define flush_icache_page(vma,pg) do { } while (0) +#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) +#define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vunmap(start, end) do { } while (0) + +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) + +#endif /* __ASM_CACHEFLUSH_H */ diff --git a/include/asm-generic/checksum.h b/include/asm-generic/checksum.h new file mode 100644 index 000000000000..4647c762d970 --- /dev/null +++ b/include/asm-generic/checksum.h @@ -0,0 +1,79 @@ +#ifndef __ASM_GENERIC_CHECKSUM_H +#define __ASM_GENERIC_CHECKSUM_H + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +extern __wsum csum_partial(const void *buff, int len, __wsum sum); + +/* + * the same as csum_partial, but copies from src while it + * checksums + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ +extern __wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum); + +/* + * the same as csum_partial_copy, but copies from user space. + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ +extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *csum_err); + +#define csum_partial_copy_nocheck(src, dst, len, sum) \ + csum_partial_copy((src), (dst), (len), (sum)) + +/* + * This is a version of ip_compute_csum() optimized for IP headers, + * which always checksum on 4 octet boundaries. + */ +extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); + +/* + * Fold a partial checksum + */ +static inline __sum16 csum_fold(__wsum csum) +{ + u32 sum = (__force u32)csum; + sum = (sum & 0xffff) + (sum >> 16); + sum = (sum & 0xffff) + (sum >> 16); + return (__force __sum16)~sum; +} + +#ifndef csum_tcpudp_nofold +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 16-bit checksum, already complemented + */ +extern __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum); +#endif + +static inline __sum16 +csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) +{ + return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); +} + +/* + * this routine is used for miscellaneous IP-like checksums, mainly + * in icmp.c + */ +extern __sum16 ip_compute_csum(const void *buff, int len); + +#endif /* __ASM_GENERIC_CHECKSUM_H */ diff --git a/include/asm-generic/current.h b/include/asm-generic/current.h new file mode 100644 index 000000000000..5e86f6ae7cab --- /dev/null +++ b/include/asm-generic/current.h @@ -0,0 +1,9 @@ +#ifndef __ASM_GENERIC_CURRENT_H +#define __ASM_GENERIC_CURRENT_H + +#include <linux/thread_info.h> + +#define get_current() (current_thread_info()->task) +#define current get_current() + +#endif /* __ASM_GENERIC_CURRENT_H */ diff --git a/include/asm-generic/delay.h b/include/asm-generic/delay.h new file mode 100644 index 000000000000..4586fec75ddb --- /dev/null +++ b/include/asm-generic/delay.h @@ -0,0 +1,9 @@ +#ifndef __ASM_GENERIC_DELAY_H +#define __ASM_GENERIC_DELAY_H + +extern void __udelay(unsigned long usecs); +extern void __delay(unsigned long loops); + +#define udelay(n) __udelay(n) + +#endif /* __ASM_GENERIC_DELAY_H */ diff --git a/include/asm-generic/dma.h b/include/asm-generic/dma.h new file mode 100644 index 000000000000..9dfc3a7f36d2 --- /dev/null +++ b/include/asm-generic/dma.h @@ -0,0 +1,15 @@ +#ifndef __ASM_GENERIC_DMA_H +#define __ASM_GENERIC_DMA_H +/* + * This file traditionally describes the i8237 PC style DMA controller. + * Most architectures don't have these any more and can get the minimal + * implementation from kernel/dma.c by not defining MAX_DMA_CHANNELS. + * + * Some code relies on seeing MAX_DMA_ADDRESS though. + */ +#define MAX_DMA_ADDRESS PAGE_OFFSET + +extern int request_dma(unsigned int dmanr, const char *device_id); +extern void free_dma(unsigned int dmanr); + +#endif /* __ASM_GENERIC_DMA_H */ diff --git a/include/asm-generic/fb.h b/include/asm-generic/fb.h new file mode 100644 index 000000000000..fe8ca7fcea00 --- /dev/null +++ b/include/asm-generic/fb.h @@ -0,0 +1,12 @@ +#ifndef __ASM_GENERIC_FB_H_ +#define __ASM_GENERIC_FB_H_ +#include <linux/fb.h> + +#define fb_pgprotect(...) do {} while (0) + +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + +#endif /* __ASM_GENERIC_FB_H_ */ diff --git a/include/asm-generic/getorder.h b/include/asm-generic/getorder.h new file mode 100644 index 000000000000..67e7245dc9b3 --- /dev/null +++ b/include/asm-generic/getorder.h @@ -0,0 +1,24 @@ +#ifndef __ASM_GENERIC_GETORDER_H +#define __ASM_GENERIC_GETORDER_H + +#ifndef __ASSEMBLY__ + +#include <linux/compiler.h> + +/* Pure 2^n version of get_order */ +static inline __attribute_const__ int get_order(unsigned long size) +{ + int order; + + size = (size - 1) >> (PAGE_SHIFT - 1); + order = -1; + do { + size >>= 1; + order++; + } while (size); + return order; +} + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_GENERIC_GETORDER_H */ diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h new file mode 100644 index 000000000000..3d5d2c906ab3 --- /dev/null +++ b/include/asm-generic/hardirq.h @@ -0,0 +1,34 @@ +#ifndef __ASM_GENERIC_HARDIRQ_H +#define __ASM_GENERIC_HARDIRQ_H + +#include <linux/cache.h> +#include <linux/threads.h> +#include <linux/irq.h> + +typedef struct { + unsigned long __softirq_pending; +} ____cacheline_aligned irq_cpustat_t; + +#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ + +#ifndef HARDIRQ_BITS +#define HARDIRQ_BITS 8 +#endif + +/* + * The hardirq mask has to be large enough to have + * space for potentially all IRQ sources in the system + * nesting on a single CPU: + */ +#if (1 << HARDIRQ_BITS) < NR_IRQS +# error HARDIRQ_BITS is too low! +#endif + +#ifndef ack_bad_irq +static inline void ack_bad_irq(unsigned int irq) +{ + printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq); +} +#endif + +#endif /* __ASM_GENERIC_HARDIRQ_H */ diff --git a/include/asm-generic/hw_irq.h b/include/asm-generic/hw_irq.h new file mode 100644 index 000000000000..89036d7b40e0 --- /dev/null +++ b/include/asm-generic/hw_irq.h @@ -0,0 +1,9 @@ +#ifndef __ASM_GENERIC_HW_IRQ_H +#define __ASM_GENERIC_HW_IRQ_H +/* + * hw_irq.h has internal declarations for the low-level interrupt + * controller, like the original i8259A. + * In general, this is not needed for new architectures. + */ + +#endif /* __ASM_GENERIC_HW_IRQ_H */ diff --git a/include/asm-generic/int-l64.h b/include/asm-generic/int-l64.h index 2af9b75d77db..1ca3efc976cc 100644 --- a/include/asm-generic/int-l64.h +++ b/include/asm-generic/int-l64.h @@ -8,6 +8,8 @@ #ifndef _ASM_GENERIC_INT_L64_H #define _ASM_GENERIC_INT_L64_H +#include <asm/bitsperlong.h> + #ifndef __ASSEMBLY__ /* * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the diff --git a/include/asm-generic/int-ll64.h b/include/asm-generic/int-ll64.h index f9bc9ac29b36..f394147c0739 100644 --- a/include/asm-generic/int-ll64.h +++ b/include/asm-generic/int-ll64.h @@ -8,6 +8,8 @@ #ifndef _ASM_GENERIC_INT_LL64_H #define _ASM_GENERIC_INT_LL64_H +#include <asm/bitsperlong.h> + #ifndef __ASSEMBLY__ /* * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h new file mode 100644 index 000000000000..bcee6365dca0 --- /dev/null +++ b/include/asm-generic/io.h @@ -0,0 +1,300 @@ +/* Generic I/O port emulation, based on MN10300 code + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef __ASM_GENERIC_IO_H +#define __ASM_GENERIC_IO_H + +#include <asm/page.h> /* I/O is all done through memory accesses */ +#include <asm/cacheflush.h> +#include <linux/types.h> + +#ifdef CONFIG_GENERIC_IOMAP +#include <asm-generic/iomap.h> +#endif + +#define mmiowb() do {} while (0) + +/*****************************************************************************/ +/* + * readX/writeX() are used to access memory mapped devices. On some + * architectures the memory mapped IO stuff needs to be accessed + * differently. On the simple architectures, we just read/write the + * memory location directly. + */ +static inline u8 __raw_readb(const volatile void __iomem *addr) +{ + return *(const volatile u8 __force *) addr; +} + +static inline u16 __raw_readw(const volatile void __iomem *addr) +{ + return *(const volatile u16 __force *) addr; +} + +static inline u32 __raw_readl(const volatile void __iomem *addr) +{ + return *(const volatile u32 __force *) addr; +} + +#define readb __raw_readb +#define readw(addr) __le16_to_cpu(__raw_readw(addr)) +#define readl(addr) __le32_to_cpu(__raw_readl(addr)) + +static inline void __raw_writeb(u8 b, volatile void __iomem *addr) +{ + *(volatile u8 __force *) addr = b; +} + +static inline void __raw_writew(u16 b, volatile void __iomem *addr) +{ + *(volatile u16 __force *) addr = b; +} + +static inline void __raw_writel(u32 b, volatile void __iomem *addr) +{ + *(volatile u32 __force *) addr = b; +} + +#define writeb __raw_writeb +#define writew(b,addr) __raw_writew(__cpu_to_le16(b),addr) +#define writel(b,addr) __raw_writel(__cpu_to_le32(b),addr) + +#ifdef CONFIG_64BIT +static inline u64 __raw_readq(const volatile void __iomem *addr) +{ + return *(const volatile u64 __force *) addr; +} +#define readq(addr) __le64_to_cpu(__raw_readq(addr)) + +static inline void __raw_writeq(u64 b, volatile void __iomem *addr) +{ + *(volatile u64 __force *) addr = b; +} +#define writeq(b,addr) __raw_writeq(__cpu_to_le64(b),addr) +#endif + +/*****************************************************************************/ +/* + * traditional input/output functions + */ + +static inline u8 inb(unsigned long addr) +{ + return readb((volatile void __iomem *) addr); +} + +static inline u16 inw(unsigned long addr) +{ + return readw((volatile void __iomem *) addr); +} + +static inline u32 inl(unsigned long addr) +{ + return readl((volatile void __iomem *) addr); +} + +static inline void outb(u8 b, unsigned long addr) +{ + writeb(b, (volatile void __iomem *) addr); +} + +static inline void outw(u16 b, unsigned long addr) +{ + writew(b, (volatile void __iomem *) addr); +} + +static inline void outl(u32 b, unsigned long addr) +{ + writel(b, (volatile void __iomem *) addr); +} + +#define inb_p(addr) inb(addr) +#define inw_p(addr) inw(addr) +#define inl_p(addr) inl(addr) +#define outb_p(x, addr) outb((x), (addr)) +#define outw_p(x, addr) outw((x), (addr)) +#define outl_p(x, addr) outl((x), (addr)) + +static inline void insb(unsigned long addr, void *buffer, int count) +{ + if (count) { + u8 *buf = buffer; + do { + u8 x = inb(addr); + *buf++ = x; + } while (--count); + } +} + +static inline void insw(unsigned long addr, void *buffer, int count) +{ + if (count) { + u16 *buf = buffer; + do { + u16 x = inw(addr); + *buf++ = x; + } while (--count); + } +} + +static inline void insl(unsigned long addr, void *buffer, int count) +{ + if (count) { + u32 *buf = buffer; + do { + u32 x = inl(addr); + *buf++ = x; + } while (--count); + } +} + +static inline void outsb(unsigned long addr, const void *buffer, int count) +{ + if (count) { + const u8 *buf = buffer; + do { + outb(*buf++, addr); + } while (--count); + } +} + +static inline void outsw(unsigned long addr, const void *buffer, int count) +{ + if (count) { + const u16 *buf = buffer; + do { + outw(*buf++, addr); + } while (--count); + } +} + +static inline void outsl(unsigned long addr, const void *buffer, int count) +{ + if (count) { + const u32 *buf = buffer; + do { + outl(*buf++, addr); + } while (--count); + } +} + +#ifndef CONFIG_GENERIC_IOMAP +#define ioread8(addr) readb(addr) +#define ioread16(addr) readw(addr) +#define ioread32(addr) readl(addr) + +#define iowrite8(v, addr) writeb((v), (addr)) +#define iowrite16(v, addr) writew((v), (addr)) +#define iowrite32(v, addr) writel((v), (addr)) + +#define ioread8_rep(p, dst, count) \ + insb((unsigned long) (p), (dst), (count)) +#define ioread16_rep(p, dst, count) \ + insw((unsigned long) (p), (dst), (count)) +#define ioread32_rep(p, dst, count) \ + insl((unsigned long) (p), (dst), (count)) + +#define iowrite8_rep(p, src, count) \ + outsb((unsigned long) (p), (src), (count)) +#define iowrite16_rep(p, src, count) \ + outsw((unsigned long) (p), (src), (count)) +#define iowrite32_rep(p, src, count) \ + outsl((unsigned long) (p), (src), (count)) +#endif /* CONFIG_GENERIC_IOMAP */ + + +#define IO_SPACE_LIMIT 0xffffffff + +#ifdef __KERNEL__ + +#include <linux/vmalloc.h> +#define __io_virt(x) ((void __force *) (x)) + +#ifndef CONFIG_GENERIC_IOMAP +/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ +struct pci_dev; +extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); +static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p) +{ +} +#endif /* CONFIG_GENERIC_IOMAP */ + +/* + * Change virtual addresses to physical addresses and vv. + * These are pretty trivial + */ +static inline unsigned long virt_to_phys(volatile void *address) +{ + return __pa((unsigned long)address); +} + +static inline void *phys_to_virt(unsigned long address) +{ + return __va(address); +} + +/* + * Change "struct page" to physical address. + */ +static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size) +{ + return (void __iomem*) (unsigned long)offset; +} + +#define __ioremap(offset, size, flags) ioremap(offset, size) + +#ifndef ioremap_nocache +#define ioremap_nocache ioremap +#endif + +#ifndef ioremap_wc +#define ioremap_wc ioremap_nocache +#endif + +static inline void iounmap(void *addr) +{ +} + +#ifndef CONFIG_GENERIC_IOMAP +static inline void __iomem *ioport_map(unsigned long port, unsigned int nr) +{ + return (void __iomem *) port; +} + +static inline void ioport_unmap(void __iomem *p) +{ +} +#else /* CONFIG_GENERIC_IOMAP */ +extern void __iomem *ioport_map(unsigned long port, unsigned int nr); +extern void ioport_unmap(void __iomem *p); +#endif /* CONFIG_GENERIC_IOMAP */ + +#define xlate_dev_kmem_ptr(p) p +#define xlate_dev_mem_ptr(p) ((void *) (p)) + +#ifndef virt_to_bus +static inline unsigned long virt_to_bus(volatile void *address) +{ + return ((unsigned long) address); +} + +static inline void *bus_to_virt(unsigned long address) +{ + return (void *) address; +} +#endif + +#define memset_io(a, b, c) memset(__io_virt(a), (b), (c)) +#define memcpy_fromio(a, b, c) memcpy((a), __io_virt(b), (c)) +#define memcpy_toio(a, b, c) memcpy(__io_virt(a), (b), (c)) + +#endif /* __KERNEL__ */ + +#endif /* __ASM_GENERIC_IO_H */ diff --git a/include/asm-generic/ioctls.h b/include/asm-generic/ioctls.h new file mode 100644 index 000000000000..a799e20a769e --- /dev/null +++ b/include/asm-generic/ioctls.h @@ -0,0 +1,110 @@ +#ifndef __ASM_GENERIC_IOCTLS_H +#define __ASM_GENERIC_IOCTLS_H + +#include <linux/ioctl.h> + +/* + * These are the most common definitions for tty ioctl numbers. + * Most of them do not use the recommended _IOC(), but there is + * probably some source code out there hardcoding the number, + * so we might as well use them for all new platforms. + * + * The architectures that use different values here typically + * try to be compatible with some Unix variants for the same + * architecture. + */ + +/* 0x54 is just a magic number to make these relatively unique ('T') */ + +#define TCGETS 0x5401 +#define TCSETS 0x5402 +#define TCSETSW 0x5403 +#define TCSETSF 0x5404 +#define TCGETA 0x5405 +#define TCSETA 0x5406 +#define TCSETAW 0x5407 +#define TCSETAF 0x5408 +#define TCSBRK 0x5409 +#define TCXONC 0x540A +#define TCFLSH 0x540B +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E +#define TIOCGPGRP 0x540F +#define TIOCSPGRP 0x5410 +#define TIOCOUTQ 0x5411 +#define TIOCSTI 0x5412 +#define TIOCGWINSZ 0x5413 +#define TIOCSWINSZ 0x5414 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define FIONREAD 0x541B +#define TIOCINQ FIONREAD +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 +#define FIONBIO 0x5421 +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TIOCSBRK 0x5427 /* BSD compatibility */ +#define TIOCCBRK 0x5428 /* BSD compatibility */ +#define TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TCGETS2 _IOR('T', 0x2A, struct termios2) +#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 +#define FIOASYNC 0x5452 +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ + +/* + * some architectures define FIOQSIZE as 0x545E, which is used for + * TIOCGHAYESESP on others + */ +#ifndef FIOQSIZE +# define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ +# define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ +# define FIOQSIZE 0x5460 +#endif + +/* Used for packet mode */ +#define TIOCPKT_DATA 0 +#define TIOCPKT_FLUSHREAD 1 +#define TIOCPKT_FLUSHWRITE 2 +#define TIOCPKT_STOP 4 +#define TIOCPKT_START 8 +#define TIOCPKT_NOSTOP 16 +#define TIOCPKT_DOSTOP 32 + +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + +#endif /* __ASM_GENERIC_IOCTLS_H */ diff --git a/include/asm-generic/ipcbuf.h b/include/asm-generic/ipcbuf.h new file mode 100644 index 000000000000..76982b2a1b58 --- /dev/null +++ b/include/asm-generic/ipcbuf.h @@ -0,0 +1,34 @@ +#ifndef __ASM_GENERIC_IPCBUF_H +#define __ASM_GENERIC_IPCBUF_H + +/* + * The generic ipc64_perm structure: + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * ipc64_perm was originally meant to be architecture specific, but + * everyone just ended up making identical copies without specific + * optimizations, so we may just as well all use the same one. + * + * Pad space is left for: + * - 32-bit mode_t on architectures that only had 16 bit + * - 32-bit seq + * - 2 miscellaneous 32-bit values + */ + +struct ipc64_perm { + __kernel_key_t key; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_uid32_t cuid; + __kernel_gid32_t cgid; + __kernel_mode_t mode; + /* pad if mode_t is u16: */ + unsigned char __pad1[4 - sizeof(__kernel_mode_t)]; + unsigned short seq; + unsigned short __pad2; + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* __ASM_GENERIC_IPCBUF_H */ diff --git a/include/asm-generic/irq.h b/include/asm-generic/irq.h new file mode 100644 index 000000000000..b90ec0bc485f --- /dev/null +++ b/include/asm-generic/irq.h @@ -0,0 +1,18 @@ +#ifndef __ASM_GENERIC_IRQ_H +#define __ASM_GENERIC_IRQ_H + +/* + * NR_IRQS is the upper bound of how many interrupts can be handled + * in the platform. It is used to size the static irq_map array, + * so don't make it too big. + */ +#ifndef NR_IRQS +#define NR_IRQS 64 +#endif + +static inline int irq_canonicalize(int irq) +{ + return irq; +} + +#endif /* __ASM_GENERIC_IRQ_H */ diff --git a/include/asm-generic/irqflags.h b/include/asm-generic/irqflags.h new file mode 100644 index 000000000000..9aebf618275a --- /dev/null +++ b/include/asm-generic/irqflags.h @@ -0,0 +1,72 @@ +#ifndef __ASM_GENERIC_IRQFLAGS_H +#define __ASM_GENERIC_IRQFLAGS_H + +/* + * All architectures should implement at least the first two functions, + * usually inline assembly will be the best way. + */ +#ifndef RAW_IRQ_DISABLED +#define RAW_IRQ_DISABLED 0 +#define RAW_IRQ_ENABLED 1 +#endif + +/* read interrupt enabled status */ +#ifndef __raw_local_save_flags +unsigned long __raw_local_save_flags(void); +#endif + +/* set interrupt enabled status */ +#ifndef raw_local_irq_restore +void raw_local_irq_restore(unsigned long flags); +#endif + +/* get status and disable interrupts */ +#ifndef __raw_local_irq_save +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long flags; + flags = __raw_local_save_flags(); + raw_local_irq_restore(RAW_IRQ_DISABLED); + return flags; +} +#endif + +/* test flags */ +#ifndef raw_irqs_disabled_flags +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return flags == RAW_IRQ_DISABLED; +} +#endif + +/* unconditionally enable interrupts */ +#ifndef raw_local_irq_enable +static inline void raw_local_irq_enable(void) +{ + raw_local_irq_restore(RAW_IRQ_ENABLED); +} +#endif + +/* unconditionally disable interrupts */ +#ifndef raw_local_irq_disable +static inline void raw_local_irq_disable(void) +{ + raw_local_irq_restore(RAW_IRQ_DISABLED); +} +#endif + +/* test hardware interrupt enable bit */ +#ifndef raw_irqs_disabled +static inline int raw_irqs_disabled(void) +{ + return raw_irqs_disabled_flags(__raw_local_save_flags()); +} +#endif + +#define raw_local_save_flags(flags) \ + do { (flags) = __raw_local_save_flags(); } while (0) + +#define raw_local_irq_save(flags) \ + do { (flags) = __raw_local_irq_save(); } while (0) + +#endif /* __ASM_GENERIC_IRQFLAGS_H */ diff --git a/include/asm-generic/kmap_types.h b/include/asm-generic/kmap_types.h new file mode 100644 index 000000000000..58c33055c304 --- /dev/null +++ b/include/asm-generic/kmap_types.h @@ -0,0 +1,32 @@ +#ifndef _ASM_GENERIC_KMAP_TYPES_H +#define _ASM_GENERIC_KMAP_TYPES_H + +#ifdef CONFIG_DEBUG_HIGHMEM +# define D(n) __KM_FENCE_##n , +#else +# define D(n) +#endif + +enum km_type { +D(0) KM_BOUNCE_READ, +D(1) KM_SKB_SUNRPC_DATA, +D(2) KM_SKB_DATA_SOFTIRQ, +D(3) KM_USER0, +D(4) KM_USER1, +D(5) KM_BIO_SRC_IRQ, +D(6) KM_BIO_DST_IRQ, +D(7) KM_PTE0, +D(8) KM_PTE1, +D(9) KM_IRQ0, +D(10) KM_IRQ1, +D(11) KM_SOFTIRQ0, +D(12) KM_SOFTIRQ1, +D(13) KM_SYNC_ICACHE, +D(14) KM_SYNC_DCACHE, +D(15) KM_UML_USERCOPY, /* UML specific, for copy_*_user - used in do_op_one_page */ +D(16) KM_TYPE_NR +}; + +#undef D + +#endif diff --git a/include/asm-generic/linkage.h b/include/asm-generic/linkage.h new file mode 100644 index 000000000000..fef7a01e5415 --- /dev/null +++ b/include/asm-generic/linkage.h @@ -0,0 +1,8 @@ +#ifndef __ASM_GENERIC_LINKAGE_H +#define __ASM_GENERIC_LINKAGE_H +/* + * linux/linkage.h provides reasonable defaults. + * an architecture can override them by providing its own version. + */ + +#endif /* __ASM_GENERIC_LINKAGE_H */ diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h new file mode 100644 index 000000000000..3b69ad34189a --- /dev/null +++ b/include/asm-generic/mman-common.h @@ -0,0 +1,41 @@ +#ifndef __ASM_GENERIC_MMAN_COMMON_H +#define __ASM_GENERIC_MMAN_COMMON_H + +/* + Author: Michael S. Tsirkin <mst@mellanox.co.il>, Mellanox Technologies Ltd. + Based on: asm-xxx/mman.h +*/ + +#define PROT_READ 0x1 /* page can be read */ +#define PROT_WRITE 0x2 /* page can be written */ +#define PROT_EXEC 0x4 /* page can be executed */ +#define PROT_SEM 0x8 /* page may be used for atomic ops */ +#define PROT_NONE 0x0 /* page can not be accessed */ +#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ +#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ + +#define MAP_SHARED 0x01 /* Share changes */ +#define MAP_PRIVATE 0x02 /* Changes are private */ +#define MAP_TYPE 0x0f /* Mask for type of mapping */ +#define MAP_FIXED 0x10 /* Interpret addr exactly */ +#define MAP_ANONYMOUS 0x20 /* don't use a file */ + +#define MS_ASYNC 1 /* sync memory asynchronously */ +#define MS_INVALIDATE 2 /* invalidate the caches */ +#define MS_SYNC 4 /* synchronous memory sync */ + +#define MADV_NORMAL 0 /* no further special treatment */ +#define MADV_RANDOM 1 /* expect random page references */ +#define MADV_SEQUENTIAL 2 /* expect sequential page references */ +#define MADV_WILLNEED 3 /* will need these pages */ +#define MADV_DONTNEED 4 /* don't need these pages */ + +/* common parameters: try to keep these consistent across architectures */ +#define MADV_REMOVE 9 /* remove these pages & resources */ +#define MADV_DONTFORK 10 /* don't inherit across fork */ +#define MADV_DOFORK 11 /* do inherit across fork */ + +/* compatibility flags */ +#define MAP_FILE 0 + +#endif /* __ASM_GENERIC_MMAN_COMMON_H */ diff --git a/include/asm-generic/mman.h b/include/asm-generic/mman.h index 5e3dde2ee5ad..7cab4de2bca6 100644 --- a/include/asm-generic/mman.h +++ b/include/asm-generic/mman.h @@ -1,41 +1,18 @@ -#ifndef _ASM_GENERIC_MMAN_H -#define _ASM_GENERIC_MMAN_H +#ifndef __ASM_GENERIC_MMAN_H +#define __ASM_GENERIC_MMAN_H -/* - Author: Michael S. Tsirkin <mst@mellanox.co.il>, Mellanox Technologies Ltd. - Based on: asm-xxx/mman.h -*/ +#include <asm-generic/mman-common.h> -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ +#define MAP_LOCKED 0x2000 /* pages are locked */ +#define MAP_NORESERVE 0x4000 /* don't check for reservations */ +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ +#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - -#define MADV_NORMAL 0 /* no further special treatment */ -#define MADV_RANDOM 1 /* expect random page references */ -#define MADV_SEQUENTIAL 2 /* expect sequential page references */ -#define MADV_WILLNEED 3 /* will need these pages */ -#define MADV_DONTNEED 4 /* don't need these pages */ - -/* common parameters: try to keep these consistent across architectures */ -#define MADV_REMOVE 9 /* remove these pages & resources */ -#define MADV_DONTFORK 10 /* don't inherit across fork */ -#define MADV_DOFORK 11 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_FILE 0 - -#endif +#endif /* __ASM_GENERIC_MMAN_H */ diff --git a/include/asm-generic/mmu.h b/include/asm-generic/mmu.h new file mode 100644 index 000000000000..4f4aa56d6b52 --- /dev/null +++ b/include/asm-generic/mmu.h @@ -0,0 +1,15 @@ +#ifndef __ASM_GENERIC_MMU_H +#define __ASM_GENERIC_MMU_H + +/* + * This is the mmu.h header for nommu implementations. + * Architectures with an MMU need something more complex. + */ +#ifndef __ASSEMBLY__ +typedef struct { + struct vm_list_struct *vmlist; + unsigned long end_brk; +} mm_context_t; +#endif + +#endif /* __ASM_GENERIC_MMU_H */ diff --git a/include/asm-generic/mmu_context.h b/include/asm-generic/mmu_context.h new file mode 100644 index 000000000000..a7eec910ba6c --- /dev/null +++ b/include/asm-generic/mmu_context.h @@ -0,0 +1,45 @@ +#ifndef __ASM_GENERIC_MMU_CONTEXT_H +#define __ASM_GENERIC_MMU_CONTEXT_H + +/* + * Generic hooks for NOMMU architectures, which do not need to do + * anything special here. + */ + +#include <asm-generic/mm_hooks.h> + +struct task_struct; +struct mm_struct; + +static inline void enter_lazy_tlb(struct mm_struct *mm, + struct task_struct *tsk) +{ +} + +static inline int init_new_context(struct task_struct *tsk, + struct mm_struct *mm) +{ + return 0; +} + +static inline void destroy_context(struct mm_struct *mm) +{ +} + +static inline void deactivate_mm(struct task_struct *task, + struct mm_struct *mm) +{ +} + +static inline void switch_mm(struct mm_struct *prev, + struct mm_struct *next, + struct task_struct *tsk) +{ +} + +static inline void activate_mm(struct mm_struct *prev_mm, + struct mm_struct *next_mm) +{ +} + +#endif /* __ASM_GENERIC_MMU_CONTEXT_H */ diff --git a/include/asm-generic/module.h b/include/asm-generic/module.h new file mode 100644 index 000000000000..ed5b44de4c91 --- /dev/null +++ b/include/asm-generic/module.h @@ -0,0 +1,22 @@ +#ifndef __ASM_GENERIC_MODULE_H +#define __ASM_GENERIC_MODULE_H + +/* + * Many architectures just need a simple module + * loader without arch specific data. + */ +struct mod_arch_specific +{ +}; + +#ifdef CONFIG_64BIT +#define Elf_Shdr Elf64_Shdr +#define Elf_Sym Elf64_Sym +#define Elf_Ehdr Elf64_Ehdr +#else +#define Elf_Shdr Elf32_Shdr +#define Elf_Sym Elf32_Sym +#define Elf_Ehdr Elf32_Ehdr +#endif + +#endif /* __ASM_GENERIC_MODULE_H */ diff --git a/include/asm-generic/msgbuf.h b/include/asm-generic/msgbuf.h new file mode 100644 index 000000000000..aec850d9159e --- /dev/null +++ b/include/asm-generic/msgbuf.h @@ -0,0 +1,47 @@ +#ifndef __ASM_GENERIC_MSGBUF_H +#define __ASM_GENERIC_MSGBUF_H + +#include <asm/bitsperlong.h> +/* + * generic msqid64_ds structure. + * + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * msqid64_ds was originally meant to be architecture specific, but + * everyone just ended up making identical copies without specific + * optimizations, so we may just as well all use the same one. + * + * 64 bit architectures typically define a 64 bit __kernel_time_t, + * so they do not need the first three padding words. + * On big-endian systems, the padding is in the wrong place. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; + __kernel_time_t msg_stime; /* last msgsnd time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused1; +#endif + __kernel_time_t msg_rtime; /* last msgrcv time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused2; +#endif + __kernel_time_t msg_ctime; /* last change time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused3; +#endif + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* __ASM_GENERIC_MSGBUF_H */ diff --git a/include/asm-generic/mutex.h b/include/asm-generic/mutex.h new file mode 100644 index 000000000000..fe91ab502793 --- /dev/null +++ b/include/asm-generic/mutex.h @@ -0,0 +1,9 @@ +#ifndef __ASM_GENERIC_MUTEX_H +#define __ASM_GENERIC_MUTEX_H +/* + * Pull in the generic implementation for the mutex fastpath, + * which is a reasonable default on many architectures. + */ + +#include <asm-generic/mutex-dec.h> +#endif /* __ASM_GENERIC_MUTEX_H */ diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index 14db733b8e68..75fec18cdc59 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -1,24 +1,99 @@ -#ifndef _ASM_GENERIC_PAGE_H -#define _ASM_GENERIC_PAGE_H +#ifndef __ASM_GENERIC_PAGE_H +#define __ASM_GENERIC_PAGE_H +/* + * Generic page.h implementation, for NOMMU architectures. + * This provides the dummy definitions for the memory management. + */ + +#ifdef CONFIG_MMU +#error need to prove a real asm/page.h +#endif + + +/* PAGE_SHIFT determines the page size */ + +#define PAGE_SHIFT 12 +#ifdef __ASSEMBLY__ +#define PAGE_SIZE (1 << PAGE_SHIFT) +#else +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#endif +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#include <asm/setup.h> + +#ifndef __ASSEMBLY__ + +#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) +#define free_user_page(page, addr) free_page(addr) + +#define clear_page(page) memset((page), 0, PAGE_SIZE) +#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) + +#define clear_user_page(page, vaddr, pg) clear_page(page) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + +/* + * These are used to make use of C type-checking.. + */ +typedef struct { + unsigned long pte; +} pte_t; +typedef struct { + unsigned long pmd[16]; +} pmd_t; +typedef struct { + unsigned long pgd; +} pgd_t; +typedef struct { + unsigned long pgprot; +} pgprot_t; +typedef struct page *pgtable_t; + +#define pte_val(x) ((x).pte) +#define pmd_val(x) ((&x)->pmd[0]) +#define pgd_val(x) ((x).pgd) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) } ) +#define __pmd(x) ((pmd_t) { (x) } ) +#define __pgd(x) ((pgd_t) { (x) } ) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +extern unsigned long memory_start; +extern unsigned long memory_end; + +#endif /* !__ASSEMBLY__ */ + +#ifdef CONFIG_KERNEL_RAM_BASE_ADDRESS +#define PAGE_OFFSET (CONFIG_KERNEL_RAM_BASE_ADDRESS) +#else +#define PAGE_OFFSET (0) +#endif #ifndef __ASSEMBLY__ -#include <linux/compiler.h> +#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET)) +#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) + +#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) +#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) + +#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) +#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) + +#ifndef page_to_phys +#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) +#endif + +#define pfn_valid(pfn) ((pfn) < max_mapnr) -/* Pure 2^n version of get_order */ -static __inline__ __attribute_const__ int get_order(unsigned long size) -{ - int order; +#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ + ((void *)(kaddr) < (void *)memory_end)) - size = (size - 1) >> (PAGE_SHIFT - 1); - order = -1; - do { - size >>= 1; - order++; - } while (size); - return order; -} +#endif /* __ASSEMBLY__ */ -#endif /* __ASSEMBLY__ */ +#include <asm-generic/memory_model.h> +#include <asm-generic/getorder.h> -#endif /* _ASM_GENERIC_PAGE_H */ +#endif /* __ASM_GENERIC_PAGE_H */ diff --git a/include/asm-generic/param.h b/include/asm-generic/param.h new file mode 100644 index 000000000000..cdf8251bfb6c --- /dev/null +++ b/include/asm-generic/param.h @@ -0,0 +1,24 @@ +#ifndef __ASM_GENERIC_PARAM_H +#define __ASM_GENERIC_PARAM_H + +#ifdef __KERNEL__ +# define HZ CONFIG_HZ /* Internal kernel timer frequency */ +# define USER_HZ 100 /* some user interfaces are */ +# define CLOCKS_PER_SEC (USER_HZ) /* in "ticks" like times() */ +#endif + +#ifndef HZ +#define HZ 100 +#endif + +#ifndef EXEC_PAGESIZE +#define EXEC_PAGESIZE 4096 +#endif + +#ifndef NOGROUP +#define NOGROUP (-1) +#endif + +#define MAXHOSTNAMELEN 64 /* max length of hostname */ + +#endif /* __ASM_GENERIC_PARAM_H */ diff --git a/include/asm-generic/parport.h b/include/asm-generic/parport.h new file mode 100644 index 000000000000..40528cb977e8 --- /dev/null +++ b/include/asm-generic/parport.h @@ -0,0 +1,23 @@ +#ifndef __ASM_GENERIC_PARPORT_H +#define __ASM_GENERIC_PARPORT_H + +/* + * An ISA bus may have i8255 parallel ports at well-known + * locations in the I/O space, which are scanned by + * parport_pc_find_isa_ports. + * + * Without ISA support, the driver will only attach + * to devices on the PCI bus. + */ + +static int __devinit parport_pc_find_isa_ports(int autoirq, int autodma); +static int __devinit parport_pc_find_nonpci_ports(int autoirq, int autodma) +{ +#ifdef CONFIG_ISA + return parport_pc_find_isa_ports(autoirq, autodma); +#else + return 0; +#endif +} + +#endif /* __ASM_GENERIC_PARPORT_H */ diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h index c36a77d3bf44..515c6e2e3218 100644 --- a/include/asm-generic/pci.h +++ b/include/asm-generic/pci.h @@ -52,4 +52,12 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) } #endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */ +/* + * By default, assume that no iommu is in use and that the PCI + * space is mapped to address physical 0. + */ +#ifndef PCI_DMA_BUS_IS_PHYS +#define PCI_DMA_BUS_IS_PHYS (1) #endif + +#endif /* _ASM_GENERIC_PCI_H */ diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h new file mode 100644 index 000000000000..9e429d08b1f8 --- /dev/null +++ b/include/asm-generic/pgalloc.h @@ -0,0 +1,12 @@ +#ifndef __ASM_GENERIC_PGALLOC_H +#define __ASM_GENERIC_PGALLOC_H +/* + * an empty file is enough for a nommu architecture + */ +#ifdef CONFIG_MMU +#error need to implement an architecture specific asm/pgalloc.h +#endif + +#define check_pgt_cache() do { } while (0) + +#endif /* __ASM_GENERIC_PGALLOC_H */ diff --git a/include/asm-generic/posix_types.h b/include/asm-generic/posix_types.h new file mode 100644 index 000000000000..3dab00860e71 --- /dev/null +++ b/include/asm-generic/posix_types.h @@ -0,0 +1,165 @@ +#ifndef __ASM_GENERIC_POSIX_TYPES_H +#define __ASM_GENERIC_POSIX_TYPES_H + +#include <asm/bitsperlong.h> +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. + * + * First the types that are often defined in different ways across + * architectures, so that you can override them. + */ + +#ifndef __kernel_ino_t +typedef unsigned long __kernel_ino_t; +#endif + +#ifndef __kernel_mode_t +typedef unsigned int __kernel_mode_t; +#endif + +#ifndef __kernel_nlink_t +typedef unsigned long __kernel_nlink_t; +#endif + +#ifndef __kernel_pid_t +typedef int __kernel_pid_t; +#endif + +#ifndef __kernel_ipc_pid_t +typedef int __kernel_ipc_pid_t; +#endif + +#ifndef __kernel_uid_t +typedef unsigned int __kernel_uid_t; +typedef unsigned int __kernel_gid_t; +#endif + +#ifndef __kernel_suseconds_t +typedef long __kernel_suseconds_t; +#endif + +#ifndef __kernel_daddr_t +typedef int __kernel_daddr_t; +#endif + +#ifndef __kernel_uid32_t +typedef __kernel_uid_t __kernel_uid32_t; +typedef __kernel_gid_t __kernel_gid32_t; +#endif + +#ifndef __kernel_old_uid_t +typedef __kernel_uid_t __kernel_old_uid_t; +typedef __kernel_gid_t __kernel_old_gid_t; +#endif + +#ifndef __kernel_old_dev_t +typedef unsigned int __kernel_old_dev_t; +#endif + +/* + * Most 32 bit architectures use "unsigned int" size_t, + * and all 64 bit architectures use "unsigned long" size_t. + */ +#ifndef __kernel_size_t +#if __BITS_PER_LONG != 64 +typedef unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +#else +typedef unsigned long __kernel_size_t; +typedef long __kernel_ssize_t; +typedef long __kernel_ptrdiff_t; +#endif +#endif + +/* + * anything below here should be completely generic + */ +typedef long __kernel_off_t; +typedef long long __kernel_loff_t; +typedef long __kernel_time_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; + +typedef struct { + int val[2]; +} __kernel_fsid_t; + +#ifdef __KERNEL__ + +#undef __FD_SET +static inline void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); +} + +#undef __FD_CLR +static inline void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); +} + +#undef __FD_ISSET +static inline int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; +} + +/* + * This will unroll the loop for the normal constant case (8 ints, + * for a 256-bit fd_set) + */ +#undef __FD_ZERO +static inline void __FD_ZERO(__kernel_fd_set *__p) +{ + unsigned long *__tmp = __p->fds_bits; + int __i; + + if (__builtin_constant_p(__FDSET_LONGS)) { + switch (__FDSET_LONGS) { + case 16: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + __tmp[ 8] = 0; __tmp[ 9] = 0; + __tmp[10] = 0; __tmp[11] = 0; + __tmp[12] = 0; __tmp[13] = 0; + __tmp[14] = 0; __tmp[15] = 0; + return; + + case 8: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + return; + + case 4: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + return; + } + } + __i = __FDSET_LONGS; + while (__i) { + __i--; + *__tmp = 0; + __tmp++; + } +} + +#endif /* __KERNEL__ */ + +#endif /* __ASM_GENERIC_POSIX_TYPES_H */ diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h index 763e3b060f43..fa86f240c874 100644 --- a/include/asm-generic/rtc.h +++ b/include/asm-generic/rtc.h @@ -202,7 +202,7 @@ static inline unsigned int get_rtc_ss(void) { struct rtc_time h; - __get_rtc_time(&h); + get_rtc_time(&h); return h.tm_sec; } diff --git a/include/asm-generic/scatterlist.h b/include/asm-generic/scatterlist.h new file mode 100644 index 000000000000..8b9454496a7c --- /dev/null +++ b/include/asm-generic/scatterlist.h @@ -0,0 +1,43 @@ +#ifndef __ASM_GENERIC_SCATTERLIST_H +#define __ASM_GENERIC_SCATTERLIST_H + +#include <linux/types.h> + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + unsigned int length; + dma_addr_t dma_address; + unsigned int dma_length; +}; + +/* + * These macros should be used after a dma_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns, or alternatively stop on the first sg_dma_len(sg) which + * is 0. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#ifndef sg_dma_len +/* + * Normally, you have an iommu on 64 bit machines, but not on 32 bit + * machines. Architectures that are differnt should override this. + */ +#if __BITS_PER_LONG == 64 +#define sg_dma_len(sg) ((sg)->dma_length) +#else +#define sg_dma_len(sg) ((sg)->length) +#endif /* 64 bit */ +#endif /* sg_dma_len */ + +#ifndef ISA_DMA_THRESHOLD +#define ISA_DMA_THRESHOLD (~0UL) +#endif + +#define ARCH_HAS_SG_CHAIN + +#endif /* __ASM_GENERIC_SCATTERLIST_H */ diff --git a/include/asm-generic/segment.h b/include/asm-generic/segment.h new file mode 100644 index 000000000000..5580eace622c --- /dev/null +++ b/include/asm-generic/segment.h @@ -0,0 +1,9 @@ +#ifndef __ASM_GENERIC_SEGMENT_H +#define __ASM_GENERIC_SEGMENT_H +/* + * Only here because we have some old header files that expect it... + * + * New architectures probably don't want to have their own version. + */ + +#endif /* __ASM_GENERIC_SEGMENT_H */ diff --git a/include/asm-generic/sembuf.h b/include/asm-generic/sembuf.h new file mode 100644 index 000000000000..4cb2c13e5090 --- /dev/null +++ b/include/asm-generic/sembuf.h @@ -0,0 +1,38 @@ +#ifndef __ASM_GENERIC_SEMBUF_H +#define __ASM_GENERIC_SEMBUF_H + +#include <asm/bitsperlong.h> + +/* + * The semid64_ds structure for x86 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * semid64_ds was originally meant to be architecture specific, but + * everyone just ended up making identical copies without specific + * optimizations, so we may just as well all use the same one. + * + * 64 bit architectures typically define a 64 bit __kernel_time_t, + * so they do not need the first two padding words. + * On big-endian systems, the padding is in the wrong place. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + __kernel_time_t sem_otime; /* last semop time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused1; +#endif + __kernel_time_t sem_ctime; /* last change time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused2; +#endif + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* __ASM_GENERIC_SEMBUF_H */ diff --git a/include/asm-generic/serial.h b/include/asm-generic/serial.h new file mode 100644 index 000000000000..5e291090fe04 --- /dev/null +++ b/include/asm-generic/serial.h @@ -0,0 +1,13 @@ +#ifndef __ASM_GENERIC_SERIAL_H +#define __ASM_GENERIC_SERIAL_H + +/* + * This should not be an architecture specific #define, oh well. + * + * Traditionally, it just describes i8250 and related serial ports + * that have this clock rate. + */ + +#define BASE_BAUD (1843200 / 16) + +#endif /* __ASM_GENERIC_SERIAL_H */ diff --git a/include/asm-generic/setup.h b/include/asm-generic/setup.h new file mode 100644 index 000000000000..6fc26a51003c --- /dev/null +++ b/include/asm-generic/setup.h @@ -0,0 +1,6 @@ +#ifndef __ASM_GENERIC_SETUP_H +#define __ASM_GENERIC_SETUP_H + +#define COMMAND_LINE_SIZE 512 + +#endif /* __ASM_GENERIC_SETUP_H */ diff --git a/include/asm-generic/shmbuf.h b/include/asm-generic/shmbuf.h new file mode 100644 index 000000000000..5768fa60ac82 --- /dev/null +++ b/include/asm-generic/shmbuf.h @@ -0,0 +1,59 @@ +#ifndef __ASM_GENERIC_SHMBUF_H +#define __ASM_GENERIC_SHMBUF_H + +#include <asm/bitsperlong.h> + +/* + * The shmid64_ds structure for x86 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * shmid64_ds was originally meant to be architecture specific, but + * everyone just ended up making identical copies without specific + * optimizations, so we may just as well all use the same one. + * + * 64 bit architectures typically define a 64 bit __kernel_time_t, + * so they do not need the first two padding words. + * On big-endian systems, the padding is in the wrong place. + * + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ + size_t shm_segsz; /* size of segment (bytes) */ + __kernel_time_t shm_atime; /* last attach time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused1; +#endif + __kernel_time_t shm_dtime; /* last detach time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused2; +#endif + __kernel_time_t shm_ctime; /* last change time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused3; +#endif + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused4; + unsigned long __unused5; +}; + +struct shminfo64 { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* __ASM_GENERIC_SHMBUF_H */ diff --git a/include/asm-generic/shmparam.h b/include/asm-generic/shmparam.h new file mode 100644 index 000000000000..51a3852de733 --- /dev/null +++ b/include/asm-generic/shmparam.h @@ -0,0 +1,6 @@ +#ifndef __ASM_GENERIC_SHMPARAM_H +#define __ASM_GENERIC_SHMPARAM_H + +#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ + +#endif /* _ASM_GENERIC_SHMPARAM_H */ diff --git a/include/asm-generic/signal-defs.h b/include/asm-generic/signal-defs.h new file mode 100644 index 000000000000..00f95df54297 --- /dev/null +++ b/include/asm-generic/signal-defs.h @@ -0,0 +1,28 @@ +#ifndef __ASM_GENERIC_SIGNAL_DEFS_H +#define __ASM_GENERIC_SIGNAL_DEFS_H + +#include <linux/compiler.h> + +#ifndef SIG_BLOCK +#define SIG_BLOCK 0 /* for blocking signals */ +#endif +#ifndef SIG_UNBLOCK +#define SIG_UNBLOCK 1 /* for unblocking signals */ +#endif +#ifndef SIG_SETMASK +#define SIG_SETMASK 2 /* for setting the signal mask */ +#endif + +#ifndef __ASSEMBLY__ +typedef void __signalfn_t(int); +typedef __signalfn_t __user *__sighandler_t; + +typedef void __restorefn_t(void); +typedef __restorefn_t __user *__sigrestore_t; + +#define SIG_DFL ((__force __sighandler_t)0) /* default signal handling */ +#define SIG_IGN ((__force __sighandler_t)1) /* ignore signal */ +#define SIG_ERR ((__force __sighandler_t)-1) /* error return from signal */ +#endif + +#endif /* __ASM_GENERIC_SIGNAL_DEFS_H */ diff --git a/include/asm-generic/signal.h b/include/asm-generic/signal.h index dae1d8720076..555c0aee8a47 100644 --- a/include/asm-generic/signal.h +++ b/include/asm-generic/signal.h @@ -1,28 +1,131 @@ #ifndef __ASM_GENERIC_SIGNAL_H #define __ASM_GENERIC_SIGNAL_H -#include <linux/compiler.h> +#include <linux/types.h> -#ifndef SIG_BLOCK -#define SIG_BLOCK 0 /* for blocking signals */ -#endif -#ifndef SIG_UNBLOCK -#define SIG_UNBLOCK 1 /* for unblocking signals */ -#endif -#ifndef SIG_SETMASK -#define SIG_SETMASK 2 /* for setting the signal mask */ +#define _NSIG 64 +#define _NSIG_BPW __BITS_PER_LONG +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#ifndef SIGRTMAX +#define SIGRTMAX _NSIG #endif +/* + * SA_FLAGS values: + * + * SA_ONSTACK indicates that a registered stack_t will be used. + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_RESETHAND clears the handler when the signal is delivered. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_NODEFER prevents the current signal from being masked in the handler. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001 +#define SA_NOCLDWAIT 0x00000002 +#define SA_SIGINFO 0x00000004 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +/* + * New architectures should not define the obsolete + * SA_RESTORER 0x04000000 + */ + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + #ifndef __ASSEMBLY__ -typedef void __signalfn_t(int); -typedef __signalfn_t __user *__sighandler_t; +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +/* not actually used, but required for linux/syscalls.h */ +typedef unsigned long old_sigset_t; -typedef void __restorefn_t(void); -typedef __restorefn_t __user *__sigrestore_t; +#include <asm-generic/signal-defs.h> -#define SIG_DFL ((__force __sighandler_t)0) /* default signal handling */ -#define SIG_IGN ((__force __sighandler_t)1) /* ignore signal */ -#define SIG_ERR ((__force __sighandler_t)-1) /* error return from signal */ +struct sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; +#ifdef SA_RESTORER + __sigrestore_t sa_restorer; #endif + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct k_sigaction { + struct sigaction sa; +}; + +typedef struct sigaltstack { + void __user *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + +#ifdef __KERNEL__ + +#include <asm/sigcontext.h> +#undef __HAVE_ARCH_SIG_BITOPS + +#define ptrace_signal_deliver(regs, cookie) do { } while (0) + +#endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ -#endif /* __ASM_GENERIC_SIGNAL_H */ +#endif /* _ASM_GENERIC_SIGNAL_H */ diff --git a/include/asm-generic/socket.h b/include/asm-generic/socket.h new file mode 100644 index 000000000000..5d79e409241c --- /dev/null +++ b/include/asm-generic/socket.h @@ -0,0 +1,63 @@ +#ifndef __ASM_GENERIC_SOCKET_H +#define __ASM_GENERIC_SOCKET_H + +#include <asm/sockios.h> + +/* For setsockopt(2) */ +#define SOL_SOCKET 1 + +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_SNDBUFFORCE 32 +#define SO_RCVBUFFORCE 33 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +/* To add :#define SO_REUSEPORT 15 */ + +#ifndef SO_PASSCRED /* powerpc only differs in these */ +#define SO_PASSCRED 16 +#define SO_PEERCRED 17 +#define SO_RCVLOWAT 18 +#define SO_SNDLOWAT 19 +#define SO_RCVTIMEO 20 +#define SO_SNDTIMEO 21 +#endif + +/* Security levels - as per NRL IPv6 - don't actually do anything */ +#define SO_SECURITY_AUTHENTICATION 22 +#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 +#define SO_SECURITY_ENCRYPTION_NETWORK 24 + +#define SO_BINDTODEVICE 25 + +/* Socket filtering */ +#define SO_ATTACH_FILTER 26 +#define SO_DETACH_FILTER 27 + +#define SO_PEERNAME 28 +#define SO_TIMESTAMP 29 +#define SCM_TIMESTAMP SO_TIMESTAMP + +#define SO_ACCEPTCONN 30 + +#define SO_PEERSEC 31 +#define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS + +#define SO_MARK 36 + +#define SO_TIMESTAMPING 37 +#define SCM_TIMESTAMPING SO_TIMESTAMPING + +#endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/asm-generic/sockios.h b/include/asm-generic/sockios.h new file mode 100644 index 000000000000..9a61a369b901 --- /dev/null +++ b/include/asm-generic/sockios.h @@ -0,0 +1,13 @@ +#ifndef __ASM_GENERIC_SOCKIOS_H +#define __ASM_GENERIC_SOCKIOS_H + +/* Socket-level I/O control calls. */ +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ + +#endif /* __ASM_GENERIC_SOCKIOS_H */ diff --git a/include/asm-generic/spinlock.h b/include/asm-generic/spinlock.h new file mode 100644 index 000000000000..1547a03ac50f --- /dev/null +++ b/include/asm-generic/spinlock.h @@ -0,0 +1,11 @@ +#ifndef __ASM_GENERIC_SPINLOCK_H +#define __ASM_GENERIC_SPINLOCK_H +/* + * You need to implement asm/spinlock.h for SMP support. The generic + * version does not handle SMP. + */ +#ifdef CONFIG_SMP +#error need an architecture specific asm/spinlock.h +#endif + +#endif /* __ASM_GENERIC_SPINLOCK_H */ diff --git a/include/asm-generic/stat.h b/include/asm-generic/stat.h new file mode 100644 index 000000000000..47e64170305d --- /dev/null +++ b/include/asm-generic/stat.h @@ -0,0 +1,72 @@ +#ifndef __ASM_GENERIC_STAT_H +#define __ASM_GENERIC_STAT_H + +/* + * Everybody gets this wrong and has to stick with it for all + * eternity. Hopefully, this version gets used by new architectures + * so they don't fall into the same traps. + * + * stat64 is copied from powerpc64, with explicit padding added. + * stat is the same structure layout on 64-bit, without the 'long long' + * types. + * + * By convention, 64 bit architectures use the stat interface, while + * 32 bit architectures use the stat64 interface. Note that we don't + * provide an __old_kernel_stat here, which new architecture should + * not have to start with. + */ + +#include <asm/bitsperlong.h> + +#define STAT_HAVE_NSEC 1 + +struct stat { + unsigned long st_dev; /* Device. */ + unsigned long st_ino; /* File serial number. */ + unsigned int st_mode; /* File mode. */ + unsigned int st_nlink; /* Link count. */ + unsigned int st_uid; /* User ID of the file's owner. */ + unsigned int st_gid; /* Group ID of the file's group. */ + unsigned long st_rdev; /* Device number, if device. */ + unsigned long __pad1; + long st_size; /* Size of file, in bytes. */ + int st_blksize; /* Optimal block size for I/O. */ + int __pad2; + long st_blocks; /* Number 512-byte blocks allocated. */ + int st_atime; /* Time of last access. */ + unsigned int st_atime_nsec; + int st_mtime; /* Time of last modification. */ + unsigned int st_mtime_nsec; + int st_ctime; /* Time of last status change. */ + unsigned int st_ctime_nsec; + unsigned int __unused4; + unsigned int __unused5; +}; + +#if __BITS_PER_LONG != 64 +/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */ +struct stat64 { + unsigned long long st_dev; /* Device. */ + unsigned long long st_ino; /* File serial number. */ + unsigned int st_mode; /* File mode. */ + unsigned int st_nlink; /* Link count. */ + unsigned int st_uid; /* User ID of the file's owner. */ + unsigned int st_gid; /* Group ID of the file's group. */ + unsigned long long st_rdev; /* Device number, if device. */ + unsigned long long __pad1; + long long st_size; /* Size of file, in bytes. */ + int st_blksize; /* Optimal block size for I/O. */ + int __pad2; + long long st_blocks; /* Number 512-byte blocks allocated. */ + int st_atime; /* Time of last access. */ + unsigned int st_atime_nsec; + int st_mtime; /* Time of last modification. */ + unsigned int st_mtime_nsec; + int st_ctime; /* Time of last status change. */ + unsigned int st_ctime_nsec; + unsigned int __unused4; + unsigned int __unused5; +}; +#endif + +#endif /* __ASM_GENERIC_STAT_H */ diff --git a/include/asm-generic/string.h b/include/asm-generic/string.h new file mode 100644 index 000000000000..de5e0201459f --- /dev/null +++ b/include/asm-generic/string.h @@ -0,0 +1,10 @@ +#ifndef __ASM_GENERIC_STRING_H +#define __ASM_GENERIC_STRING_H +/* + * The kernel provides all required functions in lib/string.c + * + * Architectures probably want to provide at least their own optimized + * memcpy and memset functions though. + */ + +#endif /* __ASM_GENERIC_STRING_H */ diff --git a/include/asm-generic/swab.h b/include/asm-generic/swab.h new file mode 100644 index 000000000000..a8e9029d9eba --- /dev/null +++ b/include/asm-generic/swab.h @@ -0,0 +1,18 @@ +#ifndef _ASM_GENERIC_SWAB_H +#define _ASM_GENERIC_SWAB_H + +#include <asm/bitsperlong.h> + +/* + * 32 bit architectures typically (but not always) want to + * set __SWAB_64_THRU_32__. In user space, this is only + * valid if the compiler supports 64 bit data types. + */ + +#if __BITS_PER_LONG == 32 +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) +#define __SWAB_64_THRU_32__ +#endif +#endif + +#endif /* _ASM_GENERIC_SWAB_H */ diff --git a/include/asm-generic/syscalls.h b/include/asm-generic/syscalls.h new file mode 100644 index 000000000000..df84e3b04555 --- /dev/null +++ b/include/asm-generic/syscalls.h @@ -0,0 +1,60 @@ +#ifndef __ASM_GENERIC_SYSCALLS_H +#define __ASM_GENERIC_SYSCALLS_H + +#include <linux/compiler.h> +#include <linux/linkage.h> + +/* + * Calling conventions for these system calls can differ, so + * it's possible to override them. + */ +#ifndef sys_clone +asmlinkage long sys_clone(unsigned long clone_flags, unsigned long newsp, + void __user *parent_tid, void __user *child_tid, + struct pt_regs *regs); +#endif + +#ifndef sys_fork +asmlinkage long sys_fork(struct pt_regs *regs); +#endif + +#ifndef sys_vfork +asmlinkage long sys_vfork(struct pt_regs *regs); +#endif + +#ifndef sys_execve +asmlinkage long sys_execve(char __user *filename, char __user * __user *argv, + char __user * __user *envp, struct pt_regs *regs); +#endif + +#ifndef sys_mmap2 +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); +#endif + +#ifndef sys_mmap +asmlinkage long sys_mmap(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, off_t pgoff); +#endif + +#ifndef sys_sigaltstack +asmlinkage long sys_sigaltstack(const stack_t __user *, stack_t __user *, + struct pt_regs *); +#endif + +#ifndef sys_rt_sigreturn +asmlinkage long sys_rt_sigreturn(struct pt_regs *regs); +#endif + +#ifndef sys_rt_sigsuspend +asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); +#endif + +#ifndef sys_rt_sigaction +asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, + struct sigaction __user *oact, size_t sigsetsize); +#endif + +#endif /* __ASM_GENERIC_SYSCALLS_H */ diff --git a/include/asm-generic/system.h b/include/asm-generic/system.h new file mode 100644 index 000000000000..efa403b5e121 --- /dev/null +++ b/include/asm-generic/system.h @@ -0,0 +1,161 @@ +/* Generic system definitions, based on MN10300 definitions. + * + * It should be possible to use these on really simple architectures, + * but it serves more as a starting point for new ports. + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef __ASM_GENERIC_SYSTEM_H +#define __ASM_GENERIC_SYSTEM_H + +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ + +#include <linux/types.h> +#include <linux/irqflags.h> + +#include <asm/cmpxchg-local.h> + +struct task_struct; + +/* context switching is now performed out-of-line in switch_to.S */ +extern struct task_struct *__switch_to(struct task_struct *, + struct task_struct *); +#define switch_to(prev, next, last) \ + do { \ + ((last) = __switch_to((prev), (next))); \ + } while (0) + +#define arch_align_stack(x) (x) + +#define nop() asm volatile ("nop") + +#endif /* !__ASSEMBLY__ */ + +/* + * Force strict CPU ordering. + * And yes, this is required on UP too when we're talking + * to devices. + * + * This implementation only contains a compiler barrier. + */ + +#define mb() asm volatile ("": : :"memory") +#define rmb() mb() +#define wmb() asm volatile ("": : :"memory") + +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#endif + +#define set_mb(var, value) do { var = value; mb(); } while (0) +#define set_wmb(var, value) do { var = value; wmb(); } while (0) + +#define read_barrier_depends() do {} while (0) +#define smp_read_barrier_depends() do {} while (0) + +/* + * we make sure local_irq_enable() doesn't cause priority inversion + */ +#ifndef __ASSEMBLY__ + +/* This function doesn't exist, so you'll get a linker error + * if something tries to do an invalid xchg(). */ +extern void __xchg_called_with_bad_pointer(void); + +static inline +unsigned long __xchg(unsigned long x, volatile void *ptr, int size) +{ + unsigned long ret, flags; + + switch (size) { + case 1: +#ifdef __xchg_u8 + return __xchg_u8(x, ptr); +#else + local_irq_save(flags); + ret = *(volatile u8 *)ptr; + *(volatile u8 *)ptr = x; + local_irq_restore(flags); + return ret; +#endif /* __xchg_u8 */ + + case 2: +#ifdef __xchg_u16 + return __xchg_u16(x, ptr); +#else + local_irq_save(flags); + ret = *(volatile u16 *)ptr; + *(volatile u16 *)ptr = x; + local_irq_restore(flags); + return ret; +#endif /* __xchg_u16 */ + + case 4: +#ifdef __xchg_u32 + return __xchg_u32(x, ptr); +#else + local_irq_save(flags); + ret = *(volatile u32 *)ptr; + *(volatile u32 *)ptr = x; + local_irq_restore(flags); + return ret; +#endif /* __xchg_u32 */ + +#ifdef CONFIG_64BIT + case 8: +#ifdef __xchg_u64 + return __xchg_u64(x, ptr); +#else + local_irq_save(flags); + ret = *(volatile u64 *)ptr; + *(volatile u64 *)ptr = x; + local_irq_restore(flags); + return ret; +#endif /* __xchg_u64 */ +#endif /* CONFIG_64BIT */ + + default: + __xchg_called_with_bad_pointer(); + return x; + } +} + +#define xchg(ptr, x) \ + ((__typeof__(*(ptr))) __xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) + +static inline unsigned long __cmpxchg(volatile unsigned long *m, + unsigned long old, unsigned long new) +{ + unsigned long retval; + unsigned long flags; + + local_irq_save(flags); + retval = *m; + if (retval == old) + *m = new; + local_irq_restore(flags); + return retval; +} + +#define cmpxchg(ptr, o, n) \ + ((__typeof__(*(ptr))) __cmpxchg((unsigned long *)(ptr), \ + (unsigned long)(o), \ + (unsigned long)(n))) + +#endif /* !__ASSEMBLY__ */ + +#endif /* __KERNEL__ */ +#endif /* __ASM_GENERIC_SYSTEM_H */ diff --git a/include/asm-generic/termbits.h b/include/asm-generic/termbits.h new file mode 100644 index 000000000000..1c9773d48cb0 --- /dev/null +++ b/include/asm-generic/termbits.h @@ -0,0 +1,198 @@ +#ifndef __ASM_GENERIC_TERMBITS_H +#define __ASM_GENERIC_TERMBITS_H + +#include <linux/posix_types.h> + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +#define NCCS 19 +struct termios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ +}; + +struct termios2 { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +struct ktermios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +/* c_cc characters */ +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VTIME 5 +#define VMIN 6 +#define VSWTC 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VEOL 11 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOL2 16 + +/* c_iflag bits */ +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +/* c_oflag bits */ +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define XTABS 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 + +/* c_cflag bit meaning */ +#define CBAUD 0010017 +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#define EXTA B19200 +#define EXTB B38400 +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 +#define CBAUDEX 0010000 +#define BOTHER 0010000 +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 +#define CIBAUD 002003600000 /* input baud rate */ +#define CMSPAR 010000000000 /* mark or space (stick) parity */ +#define CRTSCTS 020000000000 /* flow control */ + +#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ + +/* c_lflag bits */ +#define ISIG 0000001 +#define ICANON 0000002 +#define XCASE 0000004 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define TOSTOP 0000400 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0010000 +#define PENDIN 0040000 +#define IEXTEN 0100000 + +/* tcflow() and TCXONC use these */ +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +/* tcflush() and TCFLSH use these */ +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +/* tcsetattr uses these */ +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#endif /* __ASM_GENERIC_TERMBITS_H */ diff --git a/include/asm-generic/termios-base.h b/include/asm-generic/termios-base.h new file mode 100644 index 000000000000..0a769feb22b0 --- /dev/null +++ b/include/asm-generic/termios-base.h @@ -0,0 +1,77 @@ +/* termios.h: generic termios/termio user copying/translation + */ + +#ifndef _ASM_GENERIC_TERMIOS_BASE_H +#define _ASM_GENERIC_TERMIOS_BASE_H + +#include <asm/uaccess.h> + +#ifndef __ARCH_TERMIO_GETPUT + +/* + * Translate a "termio" structure into a "termios". Ugh. + */ +static inline int user_termio_to_kernel_termios(struct ktermios *termios, + struct termio __user *termio) +{ + unsigned short tmp; + + if (get_user(tmp, &termio->c_iflag) < 0) + goto fault; + termios->c_iflag = (0xffff0000 & termios->c_iflag) | tmp; + + if (get_user(tmp, &termio->c_oflag) < 0) + goto fault; + termios->c_oflag = (0xffff0000 & termios->c_oflag) | tmp; + + if (get_user(tmp, &termio->c_cflag) < 0) + goto fault; + termios->c_cflag = (0xffff0000 & termios->c_cflag) | tmp; + + if (get_user(tmp, &termio->c_lflag) < 0) + goto fault; + termios->c_lflag = (0xffff0000 & termios->c_lflag) | tmp; + + if (get_user(termios->c_line, &termio->c_line) < 0) + goto fault; + + if (copy_from_user(termios->c_cc, termio->c_cc, NCC) != 0) + goto fault; + + return 0; + + fault: + return -EFAULT; +} + +/* + * Translate a "termios" structure into a "termio". Ugh. + */ +static inline int kernel_termios_to_user_termio(struct termio __user *termio, + struct ktermios *termios) +{ + if (put_user(termios->c_iflag, &termio->c_iflag) < 0 || + put_user(termios->c_oflag, &termio->c_oflag) < 0 || + put_user(termios->c_cflag, &termio->c_cflag) < 0 || + put_user(termios->c_lflag, &termio->c_lflag) < 0 || + put_user(termios->c_line, &termio->c_line) < 0 || + copy_to_user(termio->c_cc, termios->c_cc, NCC) != 0) + return -EFAULT; + + return 0; +} + +#ifndef user_termios_to_kernel_termios +#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) +#endif + +#ifndef kernel_termios_to_user_termios +#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) +#endif + +#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) +#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) + +#endif /* __ARCH_TERMIO_GETPUT */ + +#endif /* _ASM_GENERIC_TERMIOS_BASE_H */ diff --git a/include/asm-generic/termios.h b/include/asm-generic/termios.h index 7d39ecc92d94..d0922adc56d4 100644 --- a/include/asm-generic/termios.h +++ b/include/asm-generic/termios.h @@ -1,18 +1,68 @@ -/* termios.h: generic termios/termio user copying/translation - */ - #ifndef _ASM_GENERIC_TERMIOS_H #define _ASM_GENERIC_TERMIOS_H +/* + * Most architectures have straight copies of the x86 code, with + * varying levels of bug fixes on top. Usually it's a good idea + * to use this generic version instead, but be careful to avoid + * ABI changes. + * New architectures should not provide their own version. + */ + +#include <asm/termbits.h> +#include <asm/ioctls.h> + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +/* modem lines */ +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ + +#ifdef __KERNEL__ #include <asm/uaccess.h> -#ifndef __ARCH_TERMIO_GETPUT +/* intr=^C quit=^\ erase=del kill=^U + eof=^D vtime=\0 vmin=\1 sxtc=\0 + start=^Q stop=^S susp=^Z eol=\0 + reprint=^R discard=^U werase=^W lnext=^V + eol2=\0 +*/ +#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" /* * Translate a "termio" structure into a "termios". Ugh. */ static inline int user_termio_to_kernel_termios(struct ktermios *termios, - struct termio __user *termio) + const struct termio __user *termio) { unsigned short tmp; @@ -61,17 +111,44 @@ static inline int kernel_termios_to_user_termio(struct termio __user *termio, return 0; } -#ifndef user_termios_to_kernel_termios -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) -#endif +#ifdef TCGETS2 +static inline int user_termios_to_kernel_termios(struct ktermios *k, + struct termios2 __user *u) +{ + return copy_from_user(k, u, sizeof(struct termios2)); +} -#ifndef kernel_termios_to_user_termios -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) -#endif +static inline int kernel_termios_to_user_termios(struct termios2 __user *u, + struct ktermios *k) +{ + return copy_to_user(u, k, sizeof(struct termios2)); +} -#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) +static inline int user_termios_to_kernel_termios_1(struct ktermios *k, + struct termios __user *u) +{ + return copy_from_user(k, u, sizeof(struct termios)); +} + +static inline int kernel_termios_to_user_termios_1(struct termios __user *u, + struct ktermios *k) +{ + return copy_to_user(u, k, sizeof(struct termios)); +} +#else /* TCGETS2 */ +static inline int user_termios_to_kernel_termios(struct ktermios *k, + struct termios __user *u) +{ + return copy_from_user(k, u, sizeof(struct termios)); +} + +static inline int kernel_termios_to_user_termios(struct termios __user *u, + struct ktermios *k) +{ + return copy_to_user(u, k, sizeof(struct termios)); +} +#endif /* TCGETS2 */ -#endif /* __ARCH_TERMIO_GETPUT */ +#endif /* __KERNEL__ */ #endif /* _ASM_GENERIC_TERMIOS_H */ diff --git a/include/asm-generic/timex.h b/include/asm-generic/timex.h new file mode 100644 index 000000000000..b2243cb8d6f6 --- /dev/null +++ b/include/asm-generic/timex.h @@ -0,0 +1,22 @@ +#ifndef __ASM_GENERIC_TIMEX_H +#define __ASM_GENERIC_TIMEX_H + +/* + * If you have a cycle counter, return the value here. + */ +typedef unsigned long cycles_t; +#ifndef get_cycles +static inline cycles_t get_cycles(void) +{ + return 0; +} +#endif + +/* + * Architectures are encouraged to implement read_current_timer + * and define this in order to avoid the expensive delay loop + * calibration during boot. + */ +#undef ARCH_HAS_READ_CURRENT_TIMER + +#endif /* __ASM_GENERIC_TIMEX_H */ diff --git a/include/asm-generic/tlbflush.h b/include/asm-generic/tlbflush.h new file mode 100644 index 000000000000..c7af037024c7 --- /dev/null +++ b/include/asm-generic/tlbflush.h @@ -0,0 +1,18 @@ +#ifndef __ASM_GENERIC_TLBFLUSH_H +#define __ASM_GENERIC_TLBFLUSH_H +/* + * This is a dummy tlbflush implementation that can be used on all + * nommu architectures. + * If you have an MMU, you need to write your own functions. + */ +#ifdef CONFIG_MMU +#error need to implement an architecture specific asm/tlbflush.h +#endif + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ + BUG(); +} + + +#endif /* __ASM_GENERIC_TLBFLUSH_H */ diff --git a/include/asm-generic/types.h b/include/asm-generic/types.h new file mode 100644 index 000000000000..fba7d33ca3f2 --- /dev/null +++ b/include/asm-generic/types.h @@ -0,0 +1,42 @@ +#ifndef _ASM_GENERIC_TYPES_H +#define _ASM_GENERIC_TYPES_H +/* + * int-ll64 is used practically everywhere now, + * so use it as a reasonable default. + */ +#include <asm-generic/int-ll64.h> + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +/* + * DMA addresses may be very different from physical addresses + * and pointers. i386 and powerpc may have 64 bit DMA on 32 bit + * systems, while sparc64 uses 32 bit DMA addresses for 64 bit + * physical addresses. + * This default defines dma_addr_t to have the same size as + * phys_addr_t, which is the most common way. + * Do not define the dma64_addr_t type, which never really + * worked. + */ +#ifndef dma_addr_t +#ifdef CONFIG_PHYS_ADDR_T_64BIT +typedef u64 dma_addr_t; +#else +typedef u32 dma_addr_t; +#endif /* CONFIG_PHYS_ADDR_T_64BIT */ +#endif /* dma_addr_t */ + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* _ASM_GENERIC_TYPES_H */ diff --git a/include/asm-generic/uaccess-unaligned.h b/include/asm-generic/uaccess-unaligned.h new file mode 100644 index 000000000000..67deb898f0c5 --- /dev/null +++ b/include/asm-generic/uaccess-unaligned.h @@ -0,0 +1,26 @@ +#ifndef __ASM_GENERIC_UACCESS_UNALIGNED_H +#define __ASM_GENERIC_UACCESS_UNALIGNED_H + +/* + * This macro should be used instead of __get_user() when accessing + * values at locations that are not known to be aligned. + */ +#define __get_user_unaligned(x, ptr) \ +({ \ + __typeof__ (*(ptr)) __x; \ + __copy_from_user(&__x, (ptr), sizeof(*(ptr))) ? -EFAULT : 0; \ + (x) = __x; \ +}) + + +/* + * This macro should be used instead of __put_user() when accessing + * values at locations that are not known to be aligned. + */ +#define __put_user_unaligned(x, ptr) \ +({ \ + __typeof__ (*(ptr)) __x = (x); \ + __copy_to_user((ptr), &__x, sizeof(*(ptr))) ? -EFAULT : 0; \ +}) + +#endif /* __ASM_GENERIC_UACCESS_UNALIGNED_H */ diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index 549cb3a1640a..6d8cab22e294 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -1,26 +1,325 @@ -#ifndef _ASM_GENERIC_UACCESS_H_ -#define _ASM_GENERIC_UACCESS_H_ +#ifndef __ASM_GENERIC_UACCESS_H +#define __ASM_GENERIC_UACCESS_H /* - * This macro should be used instead of __get_user() when accessing - * values at locations that are not known to be aligned. + * User space memory access functions, these should work + * on a ny machine that has kernel and user data in the same + * address space, e.g. all NOMMU machines. */ -#define __get_user_unaligned(x, ptr) \ -({ \ - __typeof__ (*(ptr)) __x; \ - __copy_from_user(&__x, (ptr), sizeof(*(ptr))) ? -EFAULT : 0; \ - (x) = __x; \ -}) +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/string.h> + +#include <asm/segment.h> + +#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) + +#ifndef KERNEL_DS +#define KERNEL_DS MAKE_MM_SEG(~0UL) +#endif + +#ifndef USER_DS +#define USER_DS MAKE_MM_SEG(TASK_SIZE - 1) +#endif + +#ifndef get_fs +#define get_ds() (KERNEL_DS) +#define get_fs() (current_thread_info()->addr_limit) + +static inline void set_fs(mm_segment_t fs) +{ + current_thread_info()->addr_limit = fs; +} +#endif +#define segment_eq(a, b) ((a).seg == (b).seg) + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +#define access_ok(type, addr, size) __access_ok((unsigned long)(addr),(size)) + +/* + * The architecture should really override this if possible, at least + * doing a check on the get_fs() + */ +#ifndef __access_ok +static inline int __access_ok(unsigned long addr, unsigned long size) +{ + return 1; +} +#endif /* - * This macro should be used instead of __put_user() when accessing - * values at locations that are not known to be aligned. + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. */ -#define __put_user_unaligned(x, ptr) \ -({ \ - __typeof__ (*(ptr)) __x = (x); \ - __copy_to_user((ptr), &__x, sizeof(*(ptr))) ? -EFAULT : 0; \ + +struct exception_table_entry +{ + unsigned long insn, fixup; +}; + +/* Returns 0 if exception not found and fixup otherwise. */ +extern unsigned long search_exception_table(unsigned long); + +/* + * architectures with an MMU should override these two + */ +#ifndef __copy_from_user +static inline __must_check long __copy_from_user(void *to, + const void __user * from, unsigned long n) +{ + if (__builtin_constant_p(n)) { + switch(n) { + case 1: + *(u8 *)to = *(u8 __force *)from; + return 0; + case 2: + *(u16 *)to = *(u16 __force *)from; + return 0; + case 4: + *(u32 *)to = *(u32 __force *)from; + return 0; +#ifdef CONFIG_64BIT + case 8: + *(u64 *)to = *(u64 __force *)from; + return 0; +#endif + default: + break; + } + } + + memcpy(to, (const void __force *)from, n); + return 0; +} +#endif + +#ifndef __copy_to_user +static inline __must_check long __copy_to_user(void __user *to, + const void *from, unsigned long n) +{ + if (__builtin_constant_p(n)) { + switch(n) { + case 1: + *(u8 __force *)to = *(u8 *)from; + return 0; + case 2: + *(u16 __force *)to = *(u16 *)from; + return 0; + case 4: + *(u32 __force *)to = *(u32 *)from; + return 0; +#ifdef CONFIG_64BIT + case 8: + *(u64 __force *)to = *(u64 *)from; + return 0; +#endif + default: + break; + } + } + + memcpy((void __force *)to, from, n); + return 0; +} +#endif + +/* + * These are the main single-value transfer routines. They automatically + * use the right size if we just have the right pointer type. + * This version just falls back to copy_{from,to}_user, which should + * provide a fast-path for small values. + */ +#define __put_user(x, ptr) \ +({ \ + __typeof__(*(ptr)) __x = (x); \ + int __pu_err = -EFAULT; \ + __chk_user_ptr(ptr); \ + switch (sizeof (*(ptr))) { \ + case 1: \ + case 2: \ + case 4: \ + case 8: \ + __pu_err = __put_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + break; \ + default: \ + __put_user_bad(); \ + break; \ + } \ + __pu_err; \ +}) + +#define put_user(x, ptr) \ +({ \ + might_sleep(); \ + __access_ok(ptr, sizeof (*ptr)) ? \ + __put_user(x, ptr) : \ + -EFAULT; \ }) -#endif /* _ASM_GENERIC_UACCESS_H */ +static inline int __put_user_fn(size_t size, void __user *ptr, void *x) +{ + size = __copy_to_user(ptr, x, size); + return size ? -EFAULT : size; +} + +extern int __put_user_bad(void) __attribute__((noreturn)); + +#define __get_user(x, ptr) \ +({ \ + int __gu_err = -EFAULT; \ + __chk_user_ptr(ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: { \ + unsigned char __x; \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + (x) = *(__force __typeof__(*(ptr)) *) &__x; \ + break; \ + }; \ + case 2: { \ + unsigned short __x; \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + (x) = *(__force __typeof__(*(ptr)) *) &__x; \ + break; \ + }; \ + case 4: { \ + unsigned int __x; \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + (x) = *(__force __typeof__(*(ptr)) *) &__x; \ + break; \ + }; \ + case 8: { \ + unsigned long long __x; \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + (x) = *(__force __typeof__(*(ptr)) *) &__x; \ + break; \ + }; \ + default: \ + __get_user_bad(); \ + break; \ + } \ + __gu_err; \ +}) + +#define get_user(x, ptr) \ +({ \ + might_sleep(); \ + __access_ok(ptr, sizeof (*ptr)) ? \ + __get_user(x, ptr) : \ + -EFAULT; \ +}) + +static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) +{ + size = __copy_from_user(x, ptr, size); + return size ? -EFAULT : size; +} + +extern int __get_user_bad(void) __attribute__((noreturn)); + +#ifndef __copy_from_user_inatomic +#define __copy_from_user_inatomic __copy_from_user +#endif + +#ifndef __copy_to_user_inatomic +#define __copy_to_user_inatomic __copy_to_user +#endif + +static inline long copy_from_user(void *to, + const void __user * from, unsigned long n) +{ + might_sleep(); + if (__access_ok(from, n)) + return __copy_from_user(to, from, n); + else + return n; +} + +static inline long copy_to_user(void __user *to, + const void *from, unsigned long n) +{ + might_sleep(); + if (__access_ok(to, n)) + return __copy_to_user(to, from, n); + else + return n; +} + +/* + * Copy a null terminated string from userspace. + */ +#ifndef __strncpy_from_user +static inline long +__strncpy_from_user(char *dst, const char __user *src, long count) +{ + char *tmp; + strncpy(dst, (const char __force *)src, count); + for (tmp = dst; *tmp && count > 0; tmp++, count--) + ; + return (tmp - dst); +} +#endif + +static inline long +strncpy_from_user(char *dst, const char __user *src, long count) +{ + if (!__access_ok(src, 1)) + return -EFAULT; + return __strncpy_from_user(dst, src, count); +} + +/* + * Return the size of a string (including the ending 0) + * + * Return 0 on exception, a value greater than N if too long + */ +#ifndef strnlen_user +static inline long strnlen_user(const char __user *src, long n) +{ + return strlen((void * __force)src) + 1; +} +#endif + +static inline long strlen_user(const char __user *src) +{ + return strnlen_user(src, 32767); +} + +/* + * Zero Userspace + */ +#ifndef __clear_user +static inline __must_check unsigned long +__clear_user(void __user *to, unsigned long n) +{ + memset((void __force *)to, 0, n); + return 0; +} +#endif + +static inline __must_check unsigned long +clear_user(void __user *to, unsigned long n) +{ + might_sleep(); + if (!__access_ok(to, n)) + return n; + + return __clear_user(to, n); +} + +#endif /* __ASM_GENERIC_UACCESS_H */ diff --git a/include/asm-generic/ucontext.h b/include/asm-generic/ucontext.h new file mode 100644 index 000000000000..ad77343e8a9a --- /dev/null +++ b/include/asm-generic/ucontext.h @@ -0,0 +1,12 @@ +#ifndef __ASM_GENERIC_UCONTEXT_H +#define __ASM_GENERIC_UCONTEXT_H + +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; + +#endif /* __ASM_GENERIC_UCONTEXT_H */ diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h new file mode 100644 index 000000000000..03cf5936bad6 --- /dev/null +++ b/include/asm-generic/unaligned.h @@ -0,0 +1,30 @@ +#ifndef __ASM_GENERIC_UNALIGNED_H +#define __ASM_GENERIC_UNALIGNED_H + +/* + * This is the most generic implementation of unaligned accesses + * and should work almost anywhere. + * + * If an architecture can handle unaligned accesses in hardware, + * it may want to use the linux/unaligned/access_ok.h implementation + * instead. + */ +#include <asm/byteorder.h> + +#if defined(__LITTLE_ENDIAN) +# include <linux/unaligned/le_struct.h> +# include <linux/unaligned/be_byteshift.h> +# include <linux/unaligned/generic.h> +# define get_unaligned __get_unaligned_le +# define put_unaligned __put_unaligned_le +#elif defined(__BIG_ENDIAN) +# include <linux/unaligned/be_struct.h> +# include <linux/unaligned/le_byteshift.h> +# include <linux/unaligned/generic.h> +# define get_unaligned __get_unaligned_be +# define put_unaligned __put_unaligned_be +#else +# error need to define endianess +#endif + +#endif /* __ASM_GENERIC_UNALIGNED_H */ diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h new file mode 100644 index 000000000000..5b34b6233d6d --- /dev/null +++ b/include/asm-generic/unistd.h @@ -0,0 +1,854 @@ +#if !defined(_ASM_GENERIC_UNISTD_H) || defined(__SYSCALL) +#define _ASM_GENERIC_UNISTD_H + +#include <asm/bitsperlong.h> + +/* + * This file contains the system call numbers, based on the + * layout of the x86-64 architecture, which embeds the + * pointer to the syscall in the table. + * + * As a basic principle, no duplication of functionality + * should be added, e.g. we don't use lseek when llseek + * is present. New architectures should use this file + * and implement the less feature-full calls in user space. + */ + +#ifndef __SYSCALL +#define __SYSCALL(x, y) +#endif + +#if __BITS_PER_LONG == 32 +#define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _32) +#else +#define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _64) +#endif + +#define __NR_io_setup 0 +__SYSCALL(__NR_io_setup, sys_io_setup) +#define __NR_io_destroy 1 +__SYSCALL(__NR_io_destroy, sys_io_destroy) +#define __NR_io_submit 2 +__SYSCALL(__NR_io_submit, sys_io_submit) +#define __NR_io_cancel 3 +__SYSCALL(__NR_io_cancel, sys_io_cancel) +#define __NR_io_getevents 4 +__SYSCALL(__NR_io_getevents, sys_io_getevents) + +/* fs/xattr.c */ +#define __NR_setxattr 5 +__SYSCALL(__NR_setxattr, sys_setxattr) +#define __NR_lsetxattr 6 +__SYSCALL(__NR_lsetxattr, sys_lsetxattr) +#define __NR_fsetxattr 7 +__SYSCALL(__NR_fsetxattr, sys_fsetxattr) +#define __NR_getxattr 8 +__SYSCALL(__NR_getxattr, sys_getxattr) +#define __NR_lgetxattr 9 +__SYSCALL(__NR_lgetxattr, sys_lgetxattr) +#define __NR_fgetxattr 10 +__SYSCALL(__NR_fgetxattr, sys_fgetxattr) +#define __NR_listxattr 11 +__SYSCALL(__NR_listxattr, sys_listxattr) +#define __NR_llistxattr 12 +__SYSCALL(__NR_llistxattr, sys_llistxattr) +#define __NR_flistxattr 13 +__SYSCALL(__NR_flistxattr, sys_flistxattr) +#define __NR_removexattr 14 +__SYSCALL(__NR_removexattr, sys_removexattr) +#define __NR_lremovexattr 15 +__SYSCALL(__NR_lremovexattr, sys_lremovexattr) +#define __NR_fremovexattr 16 +__SYSCALL(__NR_fremovexattr, sys_fremovexattr) + +/* fs/dcache.c */ +#define __NR_getcwd 17 +__SYSCALL(__NR_getcwd, sys_getcwd) + +/* fs/cookies.c */ +#define __NR_lookup_dcookie 18 +__SYSCALL(__NR_lookup_dcookie, sys_lookup_dcookie) + +/* fs/eventfd.c */ +#define __NR_eventfd2 19 +__SYSCALL(__NR_eventfd2, sys_eventfd2) + +/* fs/eventpoll.c */ +#define __NR_epoll_create1 20 +__SYSCALL(__NR_epoll_create1, sys_epoll_create1) +#define __NR_epoll_ctl 21 +__SYSCALL(__NR_epoll_ctl, sys_epoll_ctl) +#define __NR_epoll_pwait 22 +__SYSCALL(__NR_epoll_pwait, sys_epoll_pwait) + +/* fs/fcntl.c */ +#define __NR_dup 23 +__SYSCALL(__NR_dup, sys_dup) +#define __NR_dup3 24 +__SYSCALL(__NR_dup3, sys_dup3) +#define __NR3264_fcntl 25 +__SC_3264(__NR3264_fcntl, sys_fcntl64, sys_fcntl) + +/* fs/inotify_user.c */ +#define __NR_inotify_init1 26 +__SYSCALL(__NR_inotify_init1, sys_inotify_init1) +#define __NR_inotify_add_watch 27 +__SYSCALL(__NR_inotify_add_watch, sys_inotify_add_watch) +#define __NR_inotify_rm_watch 28 +__SYSCALL(__NR_inotify_rm_watch, sys_inotify_rm_watch) + +/* fs/ioctl.c */ +#define __NR_ioctl 29 +__SYSCALL(__NR_ioctl, sys_ioctl) + +/* fs/ioprio.c */ +#define __NR_ioprio_set 30 +__SYSCALL(__NR_ioprio_set, sys_ioprio_set) +#define __NR_ioprio_get 31 +__SYSCALL(__NR_ioprio_get, sys_ioprio_get) + +/* fs/locks.c */ +#define __NR_flock 32 +__SYSCALL(__NR_flock, sys_flock) + +/* fs/namei.c */ +#define __NR_mknodat 33 +__SYSCALL(__NR_mknodat, sys_mknodat) +#define __NR_mkdirat 34 +__SYSCALL(__NR_mkdirat, sys_mkdirat) +#define __NR_unlinkat 35 +__SYSCALL(__NR_unlinkat, sys_unlinkat) +#define __NR_symlinkat 36 +__SYSCALL(__NR_symlinkat, sys_symlinkat) +#define __NR_linkat 37 +__SYSCALL(__NR_linkat, sys_linkat) +#define __NR_renameat 38 +__SYSCALL(__NR_renameat, sys_renameat) + +/* fs/namespace.c */ +#define __NR_umount2 39 +__SYSCALL(__NR_umount2, sys_umount) +#define __NR_mount 40 +__SYSCALL(__NR_mount, sys_mount) +#define __NR_pivot_root 41 +__SYSCALL(__NR_pivot_root, sys_pivot_root) + +/* fs/nfsctl.c */ +#define __NR_nfsservctl 42 +__SYSCALL(__NR_nfsservctl, sys_nfsservctl) + +/* fs/open.c */ +#define __NR3264_statfs 43 +__SC_3264(__NR3264_statfs, sys_statfs64, sys_statfs) +#define __NR3264_fstatfs 44 +__SC_3264(__NR3264_fstatfs, sys_fstatfs64, sys_fstatfs) +#define __NR3264_truncate 45 +__SC_3264(__NR3264_truncate, sys_truncate64, sys_truncate) +#define __NR3264_ftruncate 46 +__SC_3264(__NR3264_ftruncate, sys_ftruncate64, sys_ftruncate) + +#define __NR_fallocate 47 +__SYSCALL(__NR_fallocate, sys_fallocate) +#define __NR_faccessat 48 +__SYSCALL(__NR_faccessat, sys_faccessat) +#define __NR_chdir 49 +__SYSCALL(__NR_chdir, sys_chdir) +#define __NR_fchdir 50 +__SYSCALL(__NR_fchdir, sys_fchdir) +#define __NR_chroot 51 +__SYSCALL(__NR_chroot, sys_chroot) +#define __NR_fchmod 52 +__SYSCALL(__NR_fchmod, sys_fchmod) +#define __NR_fchmodat 53 +__SYSCALL(__NR_fchmodat, sys_fchmodat) +#define __NR_fchownat 54 +__SYSCALL(__NR_fchownat, sys_fchownat) +#define __NR_fchown 55 +__SYSCALL(__NR_fchown, sys_fchown) +#define __NR_openat 56 +__SYSCALL(__NR_openat, sys_openat) +#define __NR_close 57 +__SYSCALL(__NR_close, sys_close) +#define __NR_vhangup 58 +__SYSCALL(__NR_vhangup, sys_vhangup) + +/* fs/pipe.c */ +#define __NR_pipe2 59 +__SYSCALL(__NR_pipe2, sys_pipe2) + +/* fs/quota.c */ +#define __NR_quotactl 60 +__SYSCALL(__NR_quotactl, sys_quotactl) + +/* fs/readdir.c */ +#define __NR_getdents64 61 +__SYSCALL(__NR_getdents64, sys_getdents64) + +/* fs/read_write.c */ +#define __NR3264_lseek 62 +__SC_3264(__NR3264_lseek, sys_llseek, sys_lseek) +#define __NR_read 63 +__SYSCALL(__NR_read, sys_read) +#define __NR_write 64 +__SYSCALL(__NR_write, sys_write) +#define __NR_readv 65 +__SYSCALL(__NR_readv, sys_readv) +#define __NR_writev 66 +__SYSCALL(__NR_writev, sys_writev) +#define __NR_pread64 67 +__SYSCALL(__NR_pread64, sys_pread64) +#define __NR_pwrite64 68 +__SYSCALL(__NR_pwrite64, sys_pwrite64) +#define __NR_preadv 69 +__SYSCALL(__NR_preadv, sys_preadv) +#define __NR_pwritev 70 +__SYSCALL(__NR_pwritev, sys_pwritev) + +/* fs/sendfile.c */ +#define __NR3264_sendfile 71 +__SC_3264(__NR3264_sendfile, sys_sendfile64, sys_sendfile) + +/* fs/select.c */ +#define __NR_pselect6 72 +__SYSCALL(__NR_pselect6, sys_pselect6) +#define __NR_ppoll 73 +__SYSCALL(__NR_ppoll, sys_ppoll) + +/* fs/signalfd.c */ +#define __NR_signalfd4 74 +__SYSCALL(__NR_signalfd4, sys_signalfd4) + +/* fs/splice.c */ +#define __NR_vmsplice 75 +__SYSCALL(__NR_vmsplice, sys_vmsplice) +#define __NR_splice 76 +__SYSCALL(__NR_splice, sys_splice) +#define __NR_tee 77 +__SYSCALL(__NR_tee, sys_tee) + +/* fs/stat.c */ +#define __NR_readlinkat 78 +__SYSCALL(__NR_readlinkat, sys_readlinkat) +#define __NR3264_fstatat 79 +__SC_3264(__NR3264_fstatat, sys_fstatat64, sys_newfstatat) +#define __NR3264_fstat 80 +__SC_3264(__NR3264_fstat, sys_fstat64, sys_newfstat) + +/* fs/sync.c */ +#define __NR_sync 81 +__SYSCALL(__NR_sync, sys_sync) +#define __NR_fsync 82 +__SYSCALL(__NR_fsync, sys_fsync) +#define __NR_fdatasync 83 +__SYSCALL(__NR_fdatasync, sys_fdatasync) +#define __NR_sync_file_range 84 +__SYSCALL(__NR_sync_file_range, sys_sync_file_range) /* .long sys_sync_file_range2, */ + +/* fs/timerfd.c */ +#define __NR_timerfd_create 85 +__SYSCALL(__NR_timerfd_create, sys_timerfd_create) +#define __NR_timerfd_settime 86 +__SYSCALL(__NR_timerfd_settime, sys_timerfd_settime) +#define __NR_timerfd_gettime 87 +__SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime) + +/* fs/utimes.c */ +#define __NR_utimensat 88 +__SYSCALL(__NR_utimensat, sys_utimensat) + +/* kernel/acct.c */ +#define __NR_acct 89 +__SYSCALL(__NR_acct, sys_acct) + +/* kernel/capability.c */ +#define __NR_capget 90 +__SYSCALL(__NR_capget, sys_capget) +#define __NR_capset 91 +__SYSCALL(__NR_capset, sys_capset) + +/* kernel/exec_domain.c */ +#define __NR_personality 92 +__SYSCALL(__NR_personality, sys_personality) + +/* kernel/exit.c */ +#define __NR_exit 93 +__SYSCALL(__NR_exit, sys_exit) +#define __NR_exit_group 94 +__SYSCALL(__NR_exit_group, sys_exit_group) +#define __NR_waitid 95 +__SYSCALL(__NR_waitid, sys_waitid) + +/* kernel/fork.c */ +#define __NR_set_tid_address 96 +__SYSCALL(__NR_set_tid_address, sys_set_tid_address) +#define __NR_unshare 97 +__SYSCALL(__NR_unshare, sys_unshare) + +/* kernel/futex.c */ +#define __NR_futex 98 +__SYSCALL(__NR_futex, sys_futex) +#define __NR_set_robust_list 99 +__SYSCALL(__NR_set_robust_list, sys_set_robust_list) +#define __NR_get_robust_list 100 +__SYSCALL(__NR_get_robust_list, sys_get_robust_list) + +/* kernel/hrtimer.c */ +#define __NR_nanosleep 101 +__SYSCALL(__NR_nanosleep, sys_nanosleep) + +/* kernel/itimer.c */ +#define __NR_getitimer 102 +__SYSCALL(__NR_getitimer, sys_getitimer) +#define __NR_setitimer 103 +__SYSCALL(__NR_setitimer, sys_setitimer) + +/* kernel/kexec.c */ +#define __NR_kexec_load 104 +__SYSCALL(__NR_kexec_load, sys_kexec_load) + +/* kernel/module.c */ +#define __NR_init_module 105 +__SYSCALL(__NR_init_module, sys_init_module) +#define __NR_delete_module 106 +__SYSCALL(__NR_delete_module, sys_delete_module) + +/* kernel/posix-timers.c */ +#define __NR_timer_create 107 +__SYSCALL(__NR_timer_create, sys_timer_create) +#define __NR_timer_gettime 108 +__SYSCALL(__NR_timer_gettime, sys_timer_gettime) +#define __NR_timer_getoverrun 109 +__SYSCALL(__NR_timer_getoverrun, sys_timer_getoverrun) +#define __NR_timer_settime 110 +__SYSCALL(__NR_timer_settime, sys_timer_settime) +#define __NR_timer_delete 111 +__SYSCALL(__NR_timer_delete, sys_timer_delete) +#define __NR_clock_settime 112 +__SYSCALL(__NR_clock_settime, sys_clock_settime) +#define __NR_clock_gettime 113 +__SYSCALL(__NR_clock_gettime, sys_clock_gettime) +#define __NR_clock_getres 114 +__SYSCALL(__NR_clock_getres, sys_clock_getres) +#define __NR_clock_nanosleep 115 +__SYSCALL(__NR_clock_nanosleep, sys_clock_nanosleep) + +/* kernel/printk.c */ +#define __NR_syslog 116 +__SYSCALL(__NR_syslog, sys_syslog) + +/* kernel/ptrace.c */ +#define __NR_ptrace 117 +__SYSCALL(__NR_ptrace, sys_ptrace) + +/* kernel/sched.c */ +#define __NR_sched_setparam 118 +__SYSCALL(__NR_sched_setparam, sys_sched_setparam) +#define __NR_sched_setscheduler 119 +__SYSCALL(__NR_sched_setscheduler, sys_sched_setscheduler) +#define __NR_sched_getscheduler 120 +__SYSCALL(__NR_sched_getscheduler, sys_sched_getscheduler) +#define __NR_sched_getparam 121 +__SYSCALL(__NR_sched_getparam, sys_sched_getparam) +#define __NR_sched_setaffinity 122 +__SYSCALL(__NR_sched_setaffinity, sys_sched_setaffinity) +#define __NR_sched_getaffinity 123 +__SYSCALL(__NR_sched_getaffinity, sys_sched_getaffinity) +#define __NR_sched_yield 124 +__SYSCALL(__NR_sched_yield, sys_sched_yield) +#define __NR_sched_get_priority_max 125 +__SYSCALL(__NR_sched_get_priority_max, sys_sched_get_priority_max) +#define __NR_sched_get_priority_min 126 +__SYSCALL(__NR_sched_get_priority_min, sys_sched_get_priority_min) +#define __NR_sched_rr_get_interval 127 +__SYSCALL(__NR_sched_rr_get_interval, sys_sched_rr_get_interval) + +/* kernel/signal.c */ +#define __NR_restart_syscall 128 +__SYSCALL(__NR_restart_syscall, sys_restart_syscall) +#define __NR_kill 129 +__SYSCALL(__NR_kill, sys_kill) +#define __NR_tkill 130 +__SYSCALL(__NR_tkill, sys_tkill) +#define __NR_tgkill 131 +__SYSCALL(__NR_tgkill, sys_tgkill) +#define __NR_sigaltstack 132 +__SYSCALL(__NR_sigaltstack, sys_sigaltstack) +#define __NR_rt_sigsuspend 133 +__SYSCALL(__NR_rt_sigsuspend, sys_rt_sigsuspend) /* __ARCH_WANT_SYS_RT_SIGSUSPEND */ +#define __NR_rt_sigaction 134 +__SYSCALL(__NR_rt_sigaction, sys_rt_sigaction) /* __ARCH_WANT_SYS_RT_SIGACTION */ +#define __NR_rt_sigprocmask 135 +__SYSCALL(__NR_rt_sigprocmask, sys_rt_sigprocmask) +#define __NR_rt_sigpending 136 +__SYSCALL(__NR_rt_sigpending, sys_rt_sigpending) +#define __NR_rt_sigtimedwait 137 +__SYSCALL(__NR_rt_sigtimedwait, sys_rt_sigtimedwait) +#define __NR_rt_sigqueueinfo 138 +__SYSCALL(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo) +#define __NR_rt_sigreturn 139 +__SYSCALL(__NR_rt_sigreturn, sys_rt_sigreturn) /* sys_rt_sigreturn_wrapper, */ + +/* kernel/sys.c */ +#define __NR_setpriority 140 +__SYSCALL(__NR_setpriority, sys_setpriority) +#define __NR_getpriority 141 +__SYSCALL(__NR_getpriority, sys_getpriority) +#define __NR_reboot 142 +__SYSCALL(__NR_reboot, sys_reboot) +#define __NR_setregid 143 +__SYSCALL(__NR_setregid, sys_setregid) +#define __NR_setgid 144 +__SYSCALL(__NR_setgid, sys_setgid) +#define __NR_setreuid 145 +__SYSCALL(__NR_setreuid, sys_setreuid) +#define __NR_setuid 146 +__SYSCALL(__NR_setuid, sys_setuid) +#define __NR_setresuid 147 +__SYSCALL(__NR_setresuid, sys_setresuid) +#define __NR_getresuid 148 +__SYSCALL(__NR_getresuid, sys_getresuid) +#define __NR_setresgid 149 +__SYSCALL(__NR_setresgid, sys_setresgid) +#define __NR_getresgid 150 +__SYSCALL(__NR_getresgid, sys_getresgid) +#define __NR_setfsuid 151 +__SYSCALL(__NR_setfsuid, sys_setfsuid) +#define __NR_setfsgid 152 +__SYSCALL(__NR_setfsgid, sys_setfsgid) +#define __NR_times 153 +__SYSCALL(__NR_times, sys_times) +#define __NR_setpgid 154 +__SYSCALL(__NR_setpgid, sys_setpgid) +#define __NR_getpgid 155 +__SYSCALL(__NR_getpgid, sys_getpgid) +#define __NR_getsid 156 +__SYSCALL(__NR_getsid, sys_getsid) +#define __NR_setsid 157 +__SYSCALL(__NR_setsid, sys_setsid) +#define __NR_getgroups 158 +__SYSCALL(__NR_getgroups, sys_getgroups) +#define __NR_setgroups 159 +__SYSCALL(__NR_setgroups, sys_setgroups) +#define __NR_uname 160 +__SYSCALL(__NR_uname, sys_newuname) +#define __NR_sethostname 161 +__SYSCALL(__NR_sethostname, sys_sethostname) +#define __NR_setdomainname 162 +__SYSCALL(__NR_setdomainname, sys_setdomainname) +#define __NR_getrlimit 163 +__SYSCALL(__NR_getrlimit, sys_getrlimit) +#define __NR_setrlimit 164 +__SYSCALL(__NR_setrlimit, sys_setrlimit) +#define __NR_getrusage 165 +__SYSCALL(__NR_getrusage, sys_getrusage) +#define __NR_umask 166 +__SYSCALL(__NR_umask, sys_umask) +#define __NR_prctl 167 +__SYSCALL(__NR_prctl, sys_prctl) +#define __NR_getcpu 168 +__SYSCALL(__NR_getcpu, sys_getcpu) + +/* kernel/time.c */ +#define __NR_gettimeofday 169 +__SYSCALL(__NR_gettimeofday, sys_gettimeofday) +#define __NR_settimeofday 170 +__SYSCALL(__NR_settimeofday, sys_settimeofday) +#define __NR_adjtimex 171 +__SYSCALL(__NR_adjtimex, sys_adjtimex) + +/* kernel/timer.c */ +#define __NR_getpid 172 +__SYSCALL(__NR_getpid, sys_getpid) +#define __NR_getppid 173 +__SYSCALL(__NR_getppid, sys_getppid) +#define __NR_getuid 174 +__SYSCALL(__NR_getuid, sys_getuid) +#define __NR_geteuid 175 +__SYSCALL(__NR_geteuid, sys_geteuid) +#define __NR_getgid 176 +__SYSCALL(__NR_getgid, sys_getgid) +#define __NR_getegid 177 +__SYSCALL(__NR_getegid, sys_getegid) +#define __NR_gettid 178 +__SYSCALL(__NR_gettid, sys_gettid) +#define __NR_sysinfo 179 +__SYSCALL(__NR_sysinfo, sys_sysinfo) + +/* ipc/mqueue.c */ +#define __NR_mq_open 180 +__SYSCALL(__NR_mq_open, sys_mq_open) +#define __NR_mq_unlink 181 +__SYSCALL(__NR_mq_unlink, sys_mq_unlink) +#define __NR_mq_timedsend 182 +__SYSCALL(__NR_mq_timedsend, sys_mq_timedsend) +#define __NR_mq_timedreceive 183 +__SYSCALL(__NR_mq_timedreceive, sys_mq_timedreceive) +#define __NR_mq_notify 184 +__SYSCALL(__NR_mq_notify, sys_mq_notify) +#define __NR_mq_getsetattr 185 +__SYSCALL(__NR_mq_getsetattr, sys_mq_getsetattr) + +/* ipc/msg.c */ +#define __NR_msgget 186 +__SYSCALL(__NR_msgget, sys_msgget) +#define __NR_msgctl 187 +__SYSCALL(__NR_msgctl, sys_msgctl) +#define __NR_msgrcv 188 +__SYSCALL(__NR_msgrcv, sys_msgrcv) +#define __NR_msgsnd 189 +__SYSCALL(__NR_msgsnd, sys_msgsnd) + +/* ipc/sem.c */ +#define __NR_semget 190 +__SYSCALL(__NR_semget, sys_semget) +#define __NR_semctl 191 +__SYSCALL(__NR_semctl, sys_semctl) +#define __NR_semtimedop 192 +__SYSCALL(__NR_semtimedop, sys_semtimedop) +#define __NR_semop 193 +__SYSCALL(__NR_semop, sys_semop) + +/* ipc/shm.c */ +#define __NR_shmget 194 +__SYSCALL(__NR_shmget, sys_shmget) +#define __NR_shmctl 195 +__SYSCALL(__NR_shmctl, sys_shmctl) +#define __NR_shmat 196 +__SYSCALL(__NR_shmat, sys_shmat) +#define __NR_shmdt 197 +__SYSCALL(__NR_shmdt, sys_shmdt) + +/* net/socket.c */ +#define __NR_socket 198 +__SYSCALL(__NR_socket, sys_socket) +#define __NR_socketpair 199 +__SYSCALL(__NR_socketpair, sys_socketpair) +#define __NR_bind 200 +__SYSCALL(__NR_bind, sys_bind) +#define __NR_listen 201 +__SYSCALL(__NR_listen, sys_listen) +#define __NR_accept 202 +__SYSCALL(__NR_accept, sys_accept) +#define __NR_connect 203 +__SYSCALL(__NR_connect, sys_connect) +#define __NR_getsockname 204 +__SYSCALL(__NR_getsockname, sys_getsockname) +#define __NR_getpeername 205 +__SYSCALL(__NR_getpeername, sys_getpeername) +#define __NR_sendto 206 +__SYSCALL(__NR_sendto, sys_sendto) +#define __NR_recvfrom 207 +__SYSCALL(__NR_recvfrom, sys_recvfrom) +#define __NR_setsockopt 208 +__SYSCALL(__NR_setsockopt, sys_setsockopt) +#define __NR_getsockopt 209 +__SYSCALL(__NR_getsockopt, sys_getsockopt) +#define __NR_shutdown 210 +__SYSCALL(__NR_shutdown, sys_shutdown) +#define __NR_sendmsg 211 +__SYSCALL(__NR_sendmsg, sys_sendmsg) +#define __NR_recvmsg 212 +__SYSCALL(__NR_recvmsg, sys_recvmsg) + +/* mm/filemap.c */ +#define __NR_readahead 213 +__SYSCALL(__NR_readahead, sys_readahead) + +/* mm/nommu.c, also with MMU */ +#define __NR_brk 214 +__SYSCALL(__NR_brk, sys_brk) +#define __NR_munmap 215 +__SYSCALL(__NR_munmap, sys_munmap) +#define __NR_mremap 216 +__SYSCALL(__NR_mremap, sys_mremap) + +/* security/keys/keyctl.c */ +#define __NR_add_key 217 +__SYSCALL(__NR_add_key, sys_add_key) +#define __NR_request_key 218 +__SYSCALL(__NR_request_key, sys_request_key) +#define __NR_keyctl 219 +__SYSCALL(__NR_keyctl, sys_keyctl) + +/* arch/example/kernel/sys_example.c */ +#define __NR_clone 220 +__SYSCALL(__NR_clone, sys_clone) /* .long sys_clone_wrapper */ +#define __NR_execve 221 +__SYSCALL(__NR_execve, sys_execve) /* .long sys_execve_wrapper */ + +#define __NR3264_mmap 222 +__SC_3264(__NR3264_mmap, sys_mmap2, sys_mmap) +/* mm/fadvise.c */ +#define __NR3264_fadvise64 223 +__SC_3264(__NR3264_fadvise64, sys_fadvise64_64, sys_fadvise64) + +/* mm/, CONFIG_MMU only */ +#ifndef __ARCH_NOMMU +#define __NR_swapon 224 +__SYSCALL(__NR_swapon, sys_swapon) +#define __NR_swapoff 225 +__SYSCALL(__NR_swapoff, sys_swapoff) +#define __NR_mprotect 226 +__SYSCALL(__NR_mprotect, sys_mprotect) +#define __NR_msync 227 +__SYSCALL(__NR_msync, sys_msync) +#define __NR_mlock 228 +__SYSCALL(__NR_mlock, sys_mlock) +#define __NR_munlock 229 +__SYSCALL(__NR_munlock, sys_munlock) +#define __NR_mlockall 230 +__SYSCALL(__NR_mlockall, sys_mlockall) +#define __NR_munlockall 231 +__SYSCALL(__NR_munlockall, sys_munlockall) +#define __NR_mincore 232 +__SYSCALL(__NR_mincore, sys_mincore) +#define __NR_madvise 233 +__SYSCALL(__NR_madvise, sys_madvise) +#define __NR_remap_file_pages 234 +__SYSCALL(__NR_remap_file_pages, sys_remap_file_pages) +#define __NR_mbind 235 +__SYSCALL(__NR_mbind, sys_mbind) +#define __NR_get_mempolicy 236 +__SYSCALL(__NR_get_mempolicy, sys_get_mempolicy) +#define __NR_set_mempolicy 237 +__SYSCALL(__NR_set_mempolicy, sys_set_mempolicy) +#define __NR_migrate_pages 238 +__SYSCALL(__NR_migrate_pages, sys_migrate_pages) +#define __NR_move_pages 239 +__SYSCALL(__NR_move_pages, sys_move_pages) +#endif + +#undef __NR_syscalls +#define __NR_syscalls 240 + +/* + * All syscalls below here should go away really, + * these are provided for both review and as a porting + * help for the C library version. +* + * Last chance: are any of these important enought to + * enable by default? + */ +#ifdef __ARCH_WANT_SYSCALL_NO_AT +#define __NR_open 1024 +__SYSCALL(__NR_open, sys_open) +#define __NR_link 1025 +__SYSCALL(__NR_link, sys_link) +#define __NR_unlink 1026 +__SYSCALL(__NR_unlink, sys_unlink) +#define __NR_mknod 1027 +__SYSCALL(__NR_mknod, sys_mknod) +#define __NR_chmod 1028 +__SYSCALL(__NR_chmod, sys_chmod) +#define __NR_chown 1029 +__SYSCALL(__NR_chown, sys_chown) +#define __NR_mkdir 1030 +__SYSCALL(__NR_mkdir, sys_mkdir) +#define __NR_rmdir 1031 +__SYSCALL(__NR_rmdir, sys_rmdir) +#define __NR_lchown 1032 +__SYSCALL(__NR_lchown, sys_lchown) +#define __NR_access 1033 +__SYSCALL(__NR_access, sys_access) +#define __NR_rename 1034 +__SYSCALL(__NR_rename, sys_rename) +#define __NR_readlink 1035 +__SYSCALL(__NR_readlink, sys_readlink) +#define __NR_symlink 1036 +__SYSCALL(__NR_symlink, sys_symlink) +#define __NR_utimes 1037 +__SYSCALL(__NR_utimes, sys_utimes) +#define __NR3264_stat 1038 +__SC_3264(__NR3264_stat, sys_stat64, sys_newstat) +#define __NR3264_lstat 1039 +__SC_3264(__NR3264_lstat, sys_lstat64, sys_newlstat) + +#undef __NR_syscalls +#define __NR_syscalls (__NR3264_lstat+1) +#endif /* __ARCH_WANT_SYSCALL_NO_AT */ + +#ifdef __ARCH_WANT_SYSCALL_NO_FLAGS +#define __NR_pipe 1040 +__SYSCALL(__NR_pipe, sys_pipe) +#define __NR_dup2 1041 +__SYSCALL(__NR_dup2, sys_dup2) +#define __NR_epoll_create 1042 +__SYSCALL(__NR_epoll_create, sys_epoll_create) +#define __NR_inotify_init 1043 +__SYSCALL(__NR_inotify_init, sys_inotify_init) +#define __NR_eventfd 1044 +__SYSCALL(__NR_eventfd, sys_eventfd) +#define __NR_signalfd 1045 +__SYSCALL(__NR_signalfd, sys_signalfd) + +#undef __NR_syscalls +#define __NR_syscalls (__NR_signalfd+1) +#endif /* __ARCH_WANT_SYSCALL_NO_FLAGS */ + +#if __BITS_PER_LONG == 32 && defined(__ARCH_WANT_SYSCALL_OFF_T) +#define __NR_sendfile 1046 +__SYSCALL(__NR_sendfile, sys_sendfile) +#define __NR_ftruncate 1047 +__SYSCALL(__NR_ftruncate, sys_ftruncate) +#define __NR_truncate 1048 +__SYSCALL(__NR_truncate, sys_truncate) +#define __NR_stat 1049 +__SYSCALL(__NR_stat, sys_newstat) +#define __NR_lstat 1050 +__SYSCALL(__NR_lstat, sys_newlstat) +#define __NR_fstat 1051 +__SYSCALL(__NR_fstat, sys_newfstat) +#define __NR_fcntl 1052 +__SYSCALL(__NR_fcntl, sys_fcntl) +#define __NR_fadvise64 1053 +#define __ARCH_WANT_SYS_FADVISE64 +__SYSCALL(__NR_fadvise64, sys_fadvise64) +#define __NR_newfstatat 1054 +#define __ARCH_WANT_SYS_NEWFSTATAT +__SYSCALL(__NR_newfstatat, sys_newfstatat) +#define __NR_fstatfs 1055 +__SYSCALL(__NR_fstatfs, sys_fstatfs) +#define __NR_statfs 1056 +__SYSCALL(__NR_statfs, sys_statfs) +#define __NR_lseek 1057 +__SYSCALL(__NR_lseek, sys_lseek) +#define __NR_mmap 1058 +__SYSCALL(__NR_mmap, sys_mmap) + +#undef __NR_syscalls +#define __NR_syscalls (__NR_mmap+1) +#endif /* 32 bit off_t syscalls */ + +#ifdef __ARCH_WANT_SYSCALL_DEPRECATED +#define __NR_alarm 1059 +#define __ARCH_WANT_SYS_ALARM +__SYSCALL(__NR_alarm, sys_alarm) +#define __NR_getpgrp 1060 +#define __ARCH_WANT_SYS_GETPGRP +__SYSCALL(__NR_getpgrp, sys_getpgrp) +#define __NR_pause 1061 +#define __ARCH_WANT_SYS_PAUSE +__SYSCALL(__NR_pause, sys_pause) +#define __NR_time 1062 +#define __ARCH_WANT_SYS_TIME +__SYSCALL(__NR_time, sys_time) +#define __NR_utime 1063 +#define __ARCH_WANT_SYS_UTIME +__SYSCALL(__NR_utime, sys_utime) + +#define __NR_creat 1064 +__SYSCALL(__NR_creat, sys_creat) +#define __NR_getdents 1065 +#define __ARCH_WANT_SYS_GETDENTS +__SYSCALL(__NR_getdents, sys_getdents) +#define __NR_futimesat 1066 +__SYSCALL(__NR_futimesat, sys_futimesat) +#define __NR_select 1067 +#define __ARCH_WANT_SYS_SELECT +__SYSCALL(__NR_select, sys_select) +#define __NR_poll 1068 +__SYSCALL(__NR_poll, sys_poll) +#define __NR_epoll_wait 1069 +__SYSCALL(__NR_epoll_wait, sys_epoll_wait) +#define __NR_ustat 1070 +__SYSCALL(__NR_ustat, sys_ustat) +#define __NR_vfork 1071 +__SYSCALL(__NR_vfork, sys_vfork) +#define __NR_wait4 1072 +__SYSCALL(__NR_wait4, sys_wait4) +#define __NR_recv 1073 +__SYSCALL(__NR_recv, sys_recv) +#define __NR_send 1074 +__SYSCALL(__NR_send, sys_send) +#define __NR_bdflush 1075 +__SYSCALL(__NR_bdflush, sys_bdflush) +#define __NR_umount 1076 +__SYSCALL(__NR_umount, sys_oldumount) +#define __ARCH_WANT_SYS_OLDUMOUNT +#define __NR_uselib 1077 +__SYSCALL(__NR_uselib, sys_uselib) +#define __NR__sysctl 1078 +__SYSCALL(__NR__sysctl, sys_sysctl) + +#define __NR_fork 1079 +#ifdef CONFIG_MMU +__SYSCALL(__NR_fork, sys_fork) +#else +__SYSCALL(__NR_fork, sys_ni_syscall) +#endif /* CONFIG_MMU */ + +#undef __NR_syscalls +#define __NR_syscalls (__NR_fork+1) + +#endif /* __ARCH_WANT_SYSCALL_DEPRECATED */ + +/* + * 32 bit systems traditionally used different + * syscalls for off_t and loff_t arguments, while + * 64 bit systems only need the off_t version. + * For new 32 bit platforms, there is no need to + * implement the old 32 bit off_t syscalls, so + * they take different names. + * Here we map the numbers so that both versions + * use the same syscall table layout. + */ +#if __BITS_PER_LONG == 64 +#define __NR_fcntl __NR3264_fcntl +#define __NR_statfs __NR3264_statfs +#define __NR_fstatfs __NR3264_fstatfs +#define __NR_truncate __NR3264_truncate +#define __NR_ftruncate __NR3264_truncate +#define __NR_lseek __NR3264_lseek +#define __NR_sendfile __NR3264_sendfile +#define __NR_newfstatat __NR3264_fstatat +#define __NR_fstat __NR3264_fstat +#define __NR_mmap __NR3264_mmap +#define __NR_fadvise64 __NR3264_fadvise64 +#ifdef __NR3264_stat +#define __NR_stat __NR3264_stat +#define __NR_lstat __NR3264_lstat +#endif +#else +#define __NR_fcntl64 __NR3264_fcntl +#define __NR_statfs64 __NR3264_statfs +#define __NR_fstatfs64 __NR3264_fstatfs +#define __NR_truncate64 __NR3264_truncate +#define __NR_ftruncate64 __NR3264_truncate +#define __NR_llseek __NR3264_lseek +#define __NR_sendfile64 __NR3264_sendfile +#define __NR_fstatat64 __NR3264_fstatat +#define __NR_fstat64 __NR3264_fstat +#define __NR_mmap2 __NR3264_mmap +#define __NR_fadvise64_64 __NR3264_fadvise64 +#ifdef __NR3264_stat +#define __NR_stat64 __NR3264_stat +#define __NR_lstat64 __NR3264_lstat +#endif +#endif + +#ifdef __KERNEL__ + +/* + * These are required system calls, we should + * invert the logic eventually and let them + * be selected by default. + */ +#if __BITS_PER_LONG == 32 +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SYS_LLSEEK +#endif +#define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND + +/* + * "Conditional" syscalls + * + * What we want is __attribute__((weak,alias("sys_ni_syscall"))), + * but it doesn't work on all toolchains, so we just do it by hand + */ +#ifndef cond_syscall +#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_GENERIC_UNISTD_H */ diff --git a/include/asm-generic/user.h b/include/asm-generic/user.h new file mode 100644 index 000000000000..8b9c3c960aeb --- /dev/null +++ b/include/asm-generic/user.h @@ -0,0 +1,8 @@ +#ifndef __ASM_GENERIC_USER_H +#define __ASM_GENERIC_USER_H +/* + * This file may define a 'struct user' structure. However, it it only + * used for a.out file, which are not supported on new architectures. + */ + +#endif /* __ASM_GENERIC_USER_H */ diff --git a/include/asm-generic/vga.h b/include/asm-generic/vga.h new file mode 100644 index 000000000000..36c8ff52016b --- /dev/null +++ b/include/asm-generic/vga.h @@ -0,0 +1,24 @@ +/* + * Access to VGA videoram + * + * (c) 1998 Martin Mares <mj@ucw.cz> + */ +#ifndef __ASM_GENERIC_VGA_H +#define __ASM_GENERIC_VGA_H + +/* + * On most architectures that support VGA, we can just + * recalculate addresses and then access the videoram + * directly without any black magic. + * + * Everyone else needs to ioremap the address and use + * proper I/O accesses. + */ +#ifndef VGA_MAP_MEM +#define VGA_MAP_MEM(x, s) (unsigned long)phys_to_virt(x) +#endif + +#define vga_readb(x) (*(x)) +#define vga_writeb(x, y) (*(y) = (x)) + +#endif /* _ASM_GENERIC_VGA_H */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index f1736ca7922c..6bdba10fef4a 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -1,4 +1,57 @@ -#include <linux/section-names.h> +/* + * Helper macros to support writing architecture specific + * linker scripts. + * + * A minimal linker scripts has following content: + * [This is a sample, architectures may have special requiriements] + * + * OUTPUT_FORMAT(...) + * OUTPUT_ARCH(...) + * ENTRY(...) + * SECTIONS + * { + * . = START; + * __init_begin = .; + * HEAD_TEXT_SECTION + * INIT_TEXT_SECTION(PAGE_SIZE) + * INIT_DATA_SECTION(...) + * PERCPU(PAGE_SIZE) + * __init_end = .; + * + * _stext = .; + * TEXT_SECTION = 0 + * _etext = .; + * + * _sdata = .; + * RO_DATA_SECTION(PAGE_SIZE) + * RW_DATA_SECTION(...) + * _edata = .; + * + * EXCEPTION_TABLE(...) + * NOTES + * + * __bss_start = .; + * BSS_SECTION(0, 0) + * __bss_stop = .; + * _end = .; + * + * /DISCARD/ : { + * EXIT_TEXT + * EXIT_DATA + * EXIT_CALL + * } + * STABS_DEBUG + * DWARF_DEBUG + * } + * + * [__init_begin, __init_end] is the init section that may be freed after init + * [_stext, _etext] is the text section + * [_sdata, _edata] is the data section + * + * Some of the included output section have their own set of constants. + * Examples are: [__initramfs_start, __initramfs_end] for initramfs and + * [__nosave_begin, __nosave_end] for the nosave data + */ #ifndef LOAD_OFFSET #define LOAD_OFFSET 0 @@ -116,7 +169,36 @@ FTRACE_EVENTS() \ TRACE_SYSCALLS() -#define RO_DATA(align) \ +/* + * Data section helpers + */ +#define NOSAVE_DATA \ + . = ALIGN(PAGE_SIZE); \ + VMLINUX_SYMBOL(__nosave_begin) = .; \ + *(.data.nosave) \ + . = ALIGN(PAGE_SIZE); \ + VMLINUX_SYMBOL(__nosave_end) = .; + +#define PAGE_ALIGNED_DATA(page_align) \ + . = ALIGN(page_align); \ + *(.data.page_aligned) + +#define READ_MOSTLY_DATA(align) \ + . = ALIGN(align); \ + *(.data.read_mostly) + +#define CACHELINE_ALIGNED_DATA(align) \ + . = ALIGN(align); \ + *(.data.cacheline_aligned) + +#define INIT_TASK(align) \ + . = ALIGN(align); \ + *(.data.init_task) + +/* + * Read only Data + */ +#define RO_DATA_SECTION(align) \ . = ALIGN((align)); \ .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start_rodata) = .; \ @@ -270,9 +352,10 @@ } \ . = ALIGN((align)); -/* RODATA provided for backward compatibility. +/* RODATA & RO_DATA provided for backward compatibility. * All archs are supposed to use RO_DATA() */ -#define RODATA RO_DATA(4096) +#define RODATA RO_DATA_SECTION(4096) +#define RO_DATA(align) RO_DATA_SECTION(align) #define SECURITY_INIT \ .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ @@ -330,16 +413,42 @@ #endif /* Section used for early init (in .S files) */ -#define HEAD_TEXT *(HEAD_TEXT_SECTION) +#define HEAD_TEXT *(.head.text) + +#define HEAD_TEXT_SECTION \ + .head.text : AT(ADDR(.head.text) - LOAD_OFFSET) { \ + HEAD_TEXT \ + } + +/* + * Exception table + */ +#define EXCEPTION_TABLE(align) \ + . = ALIGN(align); \ + __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___ex_table) = .; \ + *(__ex_table) \ + VMLINUX_SYMBOL(__stop___ex_table) = .; \ + } + +/* + * Init task + */ +#define INIT_TASK_DATA(align) \ + . = ALIGN(align); \ + .data.init_task : { \ + INIT_TASK \ + } /* init and exit section handling */ #define INIT_DATA \ *(.init.data) \ DEV_DISCARD(init.data) \ - DEV_DISCARD(init.rodata) \ CPU_DISCARD(init.data) \ - CPU_DISCARD(init.rodata) \ MEM_DISCARD(init.data) \ + *(.init.rodata) \ + DEV_DISCARD(init.rodata) \ + CPU_DISCARD(init.rodata) \ MEM_DISCARD(init.rodata) #define INIT_TEXT \ @@ -363,9 +472,35 @@ CPU_DISCARD(exit.text) \ MEM_DISCARD(exit.text) - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to - the beginning of the section so we begin them at 0. */ +#define EXIT_CALL \ + *(.exitcall.exit) + +/* + * bss (Block Started by Symbol) - uninitialized data + * zeroed during startup + */ +#define SBSS \ + .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) { \ + *(.sbss) \ + *(.scommon) \ + } + +#define BSS(bss_align) \ + . = ALIGN(bss_align); \ + .bss : AT(ADDR(.bss) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__bss_start) = .; \ + *(.bss.page_aligned) \ + *(.dynbss) \ + *(.bss) \ + *(COMMON) \ + VMLINUX_SYMBOL(__bss_stop) = .; \ + } + +/* + * DWARF debug sections. + * Symbols in the DWARF debugging sections are relative to + * the beginning of the section so we begin them at 0. + */ #define DWARF_DEBUG \ /* DWARF 1 */ \ .debug 0 : { *(.debug) } \ @@ -432,6 +567,12 @@ VMLINUX_SYMBOL(__stop_notes) = .; \ } +#define INIT_SETUP(initsetup_align) \ + . = ALIGN(initsetup_align); \ + VMLINUX_SYMBOL(__setup_start) = .; \ + *(.init.setup) \ + VMLINUX_SYMBOL(__setup_end) = .; + #define INITCALLS \ *(.initcallearly.init) \ VMLINUX_SYMBOL(__early_initcall_end) = .; \ @@ -453,6 +594,31 @@ *(.initcall7.init) \ *(.initcall7s.init) +#define INIT_CALLS \ + VMLINUX_SYMBOL(__initcall_start) = .; \ + INITCALLS \ + VMLINUX_SYMBOL(__initcall_end) = .; + +#define CON_INITCALL \ + VMLINUX_SYMBOL(__con_initcall_start) = .; \ + *(.con_initcall.init) \ + VMLINUX_SYMBOL(__con_initcall_end) = .; + +#define SECURITY_INITCALL \ + VMLINUX_SYMBOL(__security_initcall_start) = .; \ + *(.security_initcall.init) \ + VMLINUX_SYMBOL(__security_initcall_end) = .; + +#ifdef CONFIG_BLK_DEV_INITRD +#define INIT_RAM_FS \ + . = ALIGN(PAGE_SIZE); \ + VMLINUX_SYMBOL(__initramfs_start) = .; \ + *(.init.ramfs) \ + VMLINUX_SYMBOL(__initramfs_end) = .; +#else +#define INITRAMFS +#endif + /** * PERCPU_VADDR - define output section for percpu area * @vaddr: explicit base address (optional) @@ -509,3 +675,58 @@ *(.data.percpu.shared_aligned) \ VMLINUX_SYMBOL(__per_cpu_end) = .; \ } + + +/* + * Definition of the high level *_SECTION macros + * They will fit only a subset of the architectures + */ + + +/* + * Writeable data. + * All sections are combined in a single .data section. + * The sections following CONSTRUCTORS are arranged so their + * typical alignment matches. + * A cacheline is typical/always less than a PAGE_SIZE so + * the sections that has this restriction (or similar) + * is located before the ones requiring PAGE_SIZE alignment. + * NOSAVE_DATA starts and ends with a PAGE_SIZE alignment which + * matches the requirment of PAGE_ALIGNED_DATA. + * + * use 0 as page_align if page_aligned data is not used */ +#define RW_DATA_SECTION(cacheline, nosave, pagealigned, inittask) \ + . = ALIGN(PAGE_SIZE); \ + .data : AT(ADDR(.data) - LOAD_OFFSET) { \ + INIT_TASK(inittask) \ + CACHELINE_ALIGNED_DATA(cacheline) \ + READ_MOSTLY_DATA(cacheline) \ + DATA_DATA \ + CONSTRUCTORS \ + NOSAVE_DATA(nosave) \ + PAGE_ALIGNED_DATA(pagealigned) \ + } + +#define INIT_TEXT_SECTION(inittext_align) \ + . = ALIGN(inittext_align); \ + .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(_sinittext) = .; \ + INIT_TEXT \ + VMLINUX_SYMBOL(_einittext) = .; \ + } + +#define INIT_DATA_SECTION(initsetup_align) \ + .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { \ + INIT_DATA \ + INIT_SETUP(initsetup_align) \ + INIT_CALLS \ + CON_INITCALL \ + SECURITY_INITCALL \ + INIT_RAM_FS \ + } + +#define BSS_SECTION(sbss_align, bss_align) \ + SBSS \ + BSS(bss_align) \ + . = ALIGN(4); + diff --git a/include/drm/drmP.h b/include/drm/drmP.h index b84d8ae35e6f..d4ddc22e46bb 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -86,7 +86,17 @@ struct drm_device; #include "drm_os_linux.h" #include "drm_hashtab.h" +#include "drm_mm.h" +#define DRM_UT_CORE 0x01 +#define DRM_UT_DRIVER 0x02 +#define DRM_UT_KMS 0x04 +#define DRM_UT_MODE 0x08 + +extern void drm_ut_debug_printk(unsigned int request_level, + const char *prefix, + const char *function_name, + const char *format, ...); /***********************************************************************/ /** \name DRM template customization defaults */ /*@{*/ @@ -186,15 +196,57 @@ struct drm_device; * \param arg arguments */ #if DRM_DEBUG_CODE -#define DRM_DEBUG(fmt, arg...) \ +#define DRM_DEBUG(fmt, args...) \ + do { \ + drm_ut_debug_printk(DRM_UT_CORE, DRM_NAME, \ + __func__, fmt, ##args); \ + } while (0) + +#define DRM_DEBUG_DRIVER(prefix, fmt, args...) \ + do { \ + drm_ut_debug_printk(DRM_UT_DRIVER, prefix, \ + __func__, fmt, ##args); \ + } while (0) +#define DRM_DEBUG_KMS(prefix, fmt, args...) \ + do { \ + drm_ut_debug_printk(DRM_UT_KMS, prefix, \ + __func__, fmt, ##args); \ + } while (0) +#define DRM_DEBUG_MODE(prefix, fmt, args...) \ + do { \ + drm_ut_debug_printk(DRM_UT_MODE, prefix, \ + __func__, fmt, ##args); \ + } while (0) +#define DRM_LOG(fmt, args...) \ + do { \ + drm_ut_debug_printk(DRM_UT_CORE, NULL, \ + NULL, fmt, ##args); \ + } while (0) +#define DRM_LOG_KMS(fmt, args...) \ + do { \ + drm_ut_debug_printk(DRM_UT_KMS, NULL, \ + NULL, fmt, ##args); \ + } while (0) +#define DRM_LOG_MODE(fmt, args...) \ + do { \ + drm_ut_debug_printk(DRM_UT_MODE, NULL, \ + NULL, fmt, ##args); \ + } while (0) +#define DRM_LOG_DRIVER(fmt, args...) \ do { \ - if ( drm_debug ) \ - printk(KERN_DEBUG \ - "[" DRM_NAME ":%s] " fmt , \ - __func__ , ##arg); \ + drm_ut_debug_printk(DRM_UT_DRIVER, NULL, \ + NULL, fmt, ##args); \ } while (0) #else +#define DRM_DEBUG_DRIVER(prefix, fmt, args...) do { } while (0) +#define DRM_DEBUG_KMS(prefix, fmt, args...) do { } while (0) +#define DRM_DEBUG_MODE(prefix, fmt, args...) do { } while (0) #define DRM_DEBUG(fmt, arg...) do { } while (0) +#define DRM_LOG(fmt, arg...) do { } while (0) +#define DRM_LOG_KMS(fmt, args...) do { } while (0) +#define DRM_LOG_MODE(fmt, arg...) do { } while (0) +#define DRM_LOG_DRIVER(fmt, arg...) do { } while (0) + #endif #define DRM_PROC_LIMIT (PAGE_SIZE-80) @@ -237,15 +289,15 @@ struct drm_device; * \param dev DRM device. * \param filp file pointer of the caller. */ -#define LOCK_TEST_WITH_RETURN( dev, file_priv ) \ -do { \ - if (!_DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock) || \ - file_priv->master->lock.file_priv != file_priv) { \ +#define LOCK_TEST_WITH_RETURN( dev, _file_priv ) \ +do { \ + if (!_DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock) || \ + _file_priv->master->lock.file_priv != _file_priv) { \ DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\ - __func__, _DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock),\ - file_priv->master->lock.file_priv, file_priv); \ - return -EINVAL; \ - } \ + __func__, _DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock),\ + _file_priv->master->lock.file_priv, _file_priv); \ + return -EINVAL; \ + } \ } while (0) /** @@ -502,26 +554,6 @@ struct drm_sigdata { }; -/* - * Generic memory manager structs - */ - -struct drm_mm_node { - struct list_head fl_entry; - struct list_head ml_entry; - int free; - unsigned long start; - unsigned long size; - struct drm_mm *mm; - void *private; -}; - -struct drm_mm { - struct list_head fl_entry; - struct list_head ml_entry; -}; - - /** * Kernel side of a mapping */ @@ -1385,22 +1417,6 @@ extern char *drm_get_connector_status_name(enum drm_connector_status status); extern int drm_sysfs_connector_add(struct drm_connector *connector); extern void drm_sysfs_connector_remove(struct drm_connector *connector); -/* - * Basic memory manager support (drm_mm.c) - */ -extern struct drm_mm_node *drm_mm_get_block(struct drm_mm_node * parent, - unsigned long size, - unsigned alignment); -extern void drm_mm_put_block(struct drm_mm_node * cur); -extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size, - unsigned alignment, int best_match); -extern int drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size); -extern void drm_mm_takedown(struct drm_mm *mm); -extern int drm_mm_clean(struct drm_mm *mm); -extern unsigned long drm_mm_tail_space(struct drm_mm *mm); -extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size); -extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size); - /* Graphics Execution Manager library functions (drm_gem.c) */ int drm_gem_init(struct drm_device *dev); void drm_gem_destroy(struct drm_device *dev); @@ -1522,18 +1538,14 @@ static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area) static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) { - u8 *addr; - - if (size <= PAGE_SIZE) + if (size * nmemb <= PAGE_SIZE) return kcalloc(nmemb, size, GFP_KERNEL); - addr = vmalloc(nmemb * size); - if (!addr) + if (size != 0 && nmemb > ULONG_MAX / size) return NULL; - memset(addr, 0, nmemb * size); - - return addr; + return __vmalloc(size * nmemb, + GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); } static __inline void drm_free_large(void *ptr) diff --git a/include/drm/drm_hashtab.h b/include/drm/drm_hashtab.h index cd2b189e1be6..0af087a4d3b3 100644 --- a/include/drm/drm_hashtab.h +++ b/include/drm/drm_hashtab.h @@ -35,6 +35,8 @@ #ifndef DRM_HASHTAB_H #define DRM_HASHTAB_H +#include <linux/list.h> + #define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member) struct drm_hash_item { diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h new file mode 100644 index 000000000000..5662f4278ef3 --- /dev/null +++ b/include/drm/drm_mm.h @@ -0,0 +1,90 @@ +/************************************************************************** + * + * Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX. USA. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, 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 (including the + * next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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. + * + * + **************************************************************************/ +/* + * Authors: + * Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> + */ + +#ifndef _DRM_MM_H_ +#define _DRM_MM_H_ + +/* + * Generic range manager structs + */ +#include <linux/list.h> + +struct drm_mm_node { + struct list_head fl_entry; + struct list_head ml_entry; + int free; + unsigned long start; + unsigned long size; + struct drm_mm *mm; + void *private; +}; + +struct drm_mm { + struct list_head fl_entry; + struct list_head ml_entry; + struct list_head unused_nodes; + int num_unused; + spinlock_t unused_lock; +}; + +/* + * Basic range manager support (drm_mm.c) + */ + +extern struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent, + unsigned long size, + unsigned alignment); +extern struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent, + unsigned long size, + unsigned alignment); +extern void drm_mm_put_block(struct drm_mm_node *cur); +extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, + unsigned long size, + unsigned alignment, + int best_match); +extern int drm_mm_init(struct drm_mm *mm, unsigned long start, + unsigned long size); +extern void drm_mm_takedown(struct drm_mm *mm); +extern int drm_mm_clean(struct drm_mm *mm); +extern unsigned long drm_mm_tail_space(struct drm_mm *mm); +extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, + unsigned long size); +extern int drm_mm_add_space_to_tail(struct drm_mm *mm, + unsigned long size, int atomic); +extern int drm_mm_pre_get(struct drm_mm *mm); + +static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) +{ + return block->mm; +} + +#endif diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index fc55db780199..f8634ab53b8f 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -254,6 +254,11 @@ {0x1002, 0x940A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \ {0x1002, 0x940B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \ {0x1002, 0x940F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x94A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x94A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x94B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x94B3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x94B5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9440, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9442, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ @@ -268,6 +273,8 @@ {0x1002, 0x9456, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x945A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x945B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x9460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x9462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x946A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x946B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x947A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -536,4 +543,6 @@ {0x8086, 0xa001, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ {0x8086, 0xa011, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ {0x8086, 0x35e8, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x0042, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x0046, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ {0, 0, 0} diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h new file mode 100644 index 000000000000..dcad0ffd1755 --- /dev/null +++ b/include/linux/amba/pl022.h @@ -0,0 +1,264 @@ +/* + * include/linux/amba/pl022.h + * + * Copyright (C) 2008-2009 ST-Ericsson AB + * Copyright (C) 2006 STMicroelectronics Pvt. Ltd. + * + * Author: Linus Walleij <linus.walleij@stericsson.com> + * + * Initial version inspired by: + * linux-2.6.17-rc3-mm1/drivers/spi/pxa2xx_spi.c + * Initial adoption to PL022 by: + * Sachin Verma <sachin.verma@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _SSP_PL022_H +#define _SSP_PL022_H + +#include <linux/device.h> + +/** + * whether SSP is in loopback mode or not + */ +enum ssp_loopback { + LOOPBACK_DISABLED, + LOOPBACK_ENABLED +}; + +/** + * enum ssp_interface - interfaces allowed for this SSP Controller + * @SSP_INTERFACE_MOTOROLA_SPI: Motorola Interface + * @SSP_INTERFACE_TI_SYNC_SERIAL: Texas Instrument Synchronous Serial + * interface + * @SSP_INTERFACE_NATIONAL_MICROWIRE: National Semiconductor Microwire + * interface + * @SSP_INTERFACE_UNIDIRECTIONAL: Unidirectional interface (STn8810 + * &STn8815 only) + */ +enum ssp_interface { + SSP_INTERFACE_MOTOROLA_SPI, + SSP_INTERFACE_TI_SYNC_SERIAL, + SSP_INTERFACE_NATIONAL_MICROWIRE, + SSP_INTERFACE_UNIDIRECTIONAL +}; + +/** + * enum ssp_hierarchy - whether SSP is configured as Master or Slave + */ +enum ssp_hierarchy { + SSP_MASTER, + SSP_SLAVE +}; + +/** + * enum ssp_clock_params - clock parameters, to set SSP clock at a + * desired freq + */ +struct ssp_clock_params { + u8 cpsdvsr; /* value from 2 to 254 (even only!) */ + u8 scr; /* value from 0 to 255 */ +}; + +/** + * enum ssp_rx_endian - endianess of Rx FIFO Data + */ +enum ssp_rx_endian { + SSP_RX_MSB, + SSP_RX_LSB +}; + +/** + * enum ssp_tx_endian - endianess of Tx FIFO Data + */ +enum ssp_tx_endian { + SSP_TX_MSB, + SSP_TX_LSB +}; + +/** + * enum ssp_data_size - number of bits in one data element + */ +enum ssp_data_size { + SSP_DATA_BITS_4 = 0x03, SSP_DATA_BITS_5, SSP_DATA_BITS_6, + SSP_DATA_BITS_7, SSP_DATA_BITS_8, SSP_DATA_BITS_9, + SSP_DATA_BITS_10, SSP_DATA_BITS_11, SSP_DATA_BITS_12, + SSP_DATA_BITS_13, SSP_DATA_BITS_14, SSP_DATA_BITS_15, + SSP_DATA_BITS_16, SSP_DATA_BITS_17, SSP_DATA_BITS_18, + SSP_DATA_BITS_19, SSP_DATA_BITS_20, SSP_DATA_BITS_21, + SSP_DATA_BITS_22, SSP_DATA_BITS_23, SSP_DATA_BITS_24, + SSP_DATA_BITS_25, SSP_DATA_BITS_26, SSP_DATA_BITS_27, + SSP_DATA_BITS_28, SSP_DATA_BITS_29, SSP_DATA_BITS_30, + SSP_DATA_BITS_31, SSP_DATA_BITS_32 +}; + +/** + * enum ssp_mode - SSP mode of operation (Communication modes) + */ +enum ssp_mode { + INTERRUPT_TRANSFER, + POLLING_TRANSFER, + DMA_TRANSFER +}; + +/** + * enum ssp_rx_level_trig - receive FIFO watermark level which triggers + * IT: Interrupt fires when _N_ or more elements in RX FIFO. + */ +enum ssp_rx_level_trig { + SSP_RX_1_OR_MORE_ELEM, + SSP_RX_4_OR_MORE_ELEM, + SSP_RX_8_OR_MORE_ELEM, + SSP_RX_16_OR_MORE_ELEM, + SSP_RX_32_OR_MORE_ELEM +}; + +/** + * Transmit FIFO watermark level which triggers (IT Interrupt fires + * when _N_ or more empty locations in TX FIFO) + */ +enum ssp_tx_level_trig { + SSP_TX_1_OR_MORE_EMPTY_LOC, + SSP_TX_4_OR_MORE_EMPTY_LOC, + SSP_TX_8_OR_MORE_EMPTY_LOC, + SSP_TX_16_OR_MORE_EMPTY_LOC, + SSP_TX_32_OR_MORE_EMPTY_LOC +}; + +/** + * enum SPI Clock Phase - clock phase (Motorola SPI interface only) + * @SSP_CLK_RISING_EDGE: Receive data on rising edge + * @SSP_CLK_FALLING_EDGE: Receive data on falling edge + */ +enum ssp_spi_clk_phase { + SSP_CLK_RISING_EDGE, + SSP_CLK_FALLING_EDGE +}; + +/** + * enum SPI Clock Polarity - clock polarity (Motorola SPI interface only) + * @SSP_CLK_POL_IDLE_LOW: Low inactive level + * @SSP_CLK_POL_IDLE_HIGH: High inactive level + */ +enum ssp_spi_clk_pol { + SSP_CLK_POL_IDLE_LOW, + SSP_CLK_POL_IDLE_HIGH +}; + +/** + * Microwire Conrol Lengths Command size in microwire format + */ +enum ssp_microwire_ctrl_len { + SSP_BITS_4 = 0x03, SSP_BITS_5, SSP_BITS_6, + SSP_BITS_7, SSP_BITS_8, SSP_BITS_9, + SSP_BITS_10, SSP_BITS_11, SSP_BITS_12, + SSP_BITS_13, SSP_BITS_14, SSP_BITS_15, + SSP_BITS_16, SSP_BITS_17, SSP_BITS_18, + SSP_BITS_19, SSP_BITS_20, SSP_BITS_21, + SSP_BITS_22, SSP_BITS_23, SSP_BITS_24, + SSP_BITS_25, SSP_BITS_26, SSP_BITS_27, + SSP_BITS_28, SSP_BITS_29, SSP_BITS_30, + SSP_BITS_31, SSP_BITS_32 +}; + +/** + * enum Microwire Wait State + * @SSP_MWIRE_WAIT_ZERO: No wait state inserted after last command bit + * @SSP_MWIRE_WAIT_ONE: One wait state inserted after last command bit + */ +enum ssp_microwire_wait_state { + SSP_MWIRE_WAIT_ZERO, + SSP_MWIRE_WAIT_ONE +}; + +/** + * enum Microwire - whether Full/Half Duplex + * @SSP_MICROWIRE_CHANNEL_FULL_DUPLEX: SSPTXD becomes bi-directional, + * SSPRXD not used + * @SSP_MICROWIRE_CHANNEL_HALF_DUPLEX: SSPTXD is an output, SSPRXD is + * an input. + */ +enum ssp_duplex { + SSP_MICROWIRE_CHANNEL_FULL_DUPLEX, + SSP_MICROWIRE_CHANNEL_HALF_DUPLEX +}; + +/** + * CHIP select/deselect commands + */ +enum ssp_chip_select { + SSP_CHIP_SELECT, + SSP_CHIP_DESELECT +}; + + +/** + * struct pl022_ssp_master - device.platform_data for SPI controller devices. + * @num_chipselect: chipselects are used to distinguish individual + * SPI slaves, and are numbered from zero to num_chipselects - 1. + * each slave has a chipselect signal, but it's common that not + * every chipselect is connected to a slave. + * @enable_dma: if true enables DMA driven transfers. + */ +struct pl022_ssp_controller { + u16 bus_id; + u8 num_chipselect; + u8 enable_dma:1; +}; + +/** + * struct ssp_config_chip - spi_board_info.controller_data for SPI + * slave devices, copied to spi_device.controller_data. + * + * @lbm: used for test purpose to internally connect RX and TX + * @iface: Interface type(Motorola, TI, Microwire, Universal) + * @hierarchy: sets whether interface is master or slave + * @slave_tx_disable: SSPTXD is disconnected (in slave mode only) + * @clk_freq: Tune freq parameters of SSP(when in master mode) + * @endian_rx: Endianess of Data in Rx FIFO + * @endian_tx: Endianess of Data in Tx FIFO + * @data_size: Width of data element(4 to 32 bits) + * @com_mode: communication mode: polling, Interrupt or DMA + * @rx_lev_trig: Rx FIFO watermark level (for IT & DMA mode) + * @tx_lev_trig: Tx FIFO watermark level (for IT & DMA mode) + * @clk_phase: Motorola SPI interface Clock phase + * @clk_pol: Motorola SPI interface Clock polarity + * @ctrl_len: Microwire interface: Control length + * @wait_state: Microwire interface: Wait state + * @duplex: Microwire interface: Full/Half duplex + * @cs_control: function pointer to board-specific function to + * assert/deassert I/O port to control HW generation of devices chip-select. + * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph) + * @dma_config: DMA configuration for SSP controller and peripheral + */ +struct pl022_config_chip { + struct device *dev; + enum ssp_loopback lbm; + enum ssp_interface iface; + enum ssp_hierarchy hierarchy; + bool slave_tx_disable; + struct ssp_clock_params clk_freq; + enum ssp_rx_endian endian_rx; + enum ssp_tx_endian endian_tx; + enum ssp_data_size data_size; + enum ssp_mode com_mode; + enum ssp_rx_level_trig rx_lev_trig; + enum ssp_tx_level_trig tx_lev_trig; + enum ssp_spi_clk_phase clk_phase; + enum ssp_spi_clk_pol clk_pol; + enum ssp_microwire_ctrl_len ctrl_len; + enum ssp_microwire_wait_state wait_state; + enum ssp_duplex duplex; + void (*cs_control) (u32 control); +}; + +#endif /* _SSP_PL022_H */ diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 64a982ea5d5f..5a5a7fd62490 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -114,6 +114,9 @@ #define UART011_IFLS_TX4_8 (2 << 0) #define UART011_IFLS_TX6_8 (3 << 0) #define UART011_IFLS_TX7_8 (4 << 0) +/* special values for ST vendor with deeper fifo */ +#define UART011_IFLS_RX_HALF (5 << 3) +#define UART011_IFLS_TX_HALF (5 << 0) #define UART011_OEIM (1 << 10) /* overrun error interrupt mask */ #define UART011_BEIM (1 << 9) /* break error interrupt mask */ diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h index 2f1f95737acb..57b1846a3c87 100644 --- a/include/linux/atmel-mci.h +++ b/include/linux/atmel-mci.h @@ -10,6 +10,7 @@ * @bus_width: Number of data lines wired up the slot * @detect_pin: GPIO pin wired to the card detect switch * @wp_pin: GPIO pin wired to the write protect sensor + * @detect_is_active_high: The state of the detect pin when it is active * * If a given slot is not present on the board, @bus_width should be * set to 0. The other fields are ignored in this case. @@ -24,6 +25,7 @@ struct mci_slot_pdata { unsigned int bus_width; int detect_pin; int wp_pin; + bool detect_is_active_high; }; /** diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index ebdfde8fe556..0b1a6cae9de1 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1226,6 +1226,8 @@ struct block_device_operations { int (*direct_access) (struct block_device *, sector_t, void **, unsigned long *); int (*media_changed) (struct gendisk *); + unsigned long long (*set_capacity) (struct gendisk *, + unsigned long long); int (*revalidate_disk) (struct gendisk *); int (*getgeo)(struct block_device *, struct hd_geometry *); struct module *owner; diff --git a/include/linux/cb710.h b/include/linux/cb710.h new file mode 100644 index 000000000000..63bc9a4d2926 --- /dev/null +++ b/include/linux/cb710.h @@ -0,0 +1,231 @@ +/* + * cb710/cb710.h + * + * Copyright by Michał Mirosław, 2008-2009 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef LINUX_CB710_DRIVER_H +#define LINUX_CB710_DRIVER_H + +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <linux/mmc/host.h> + +struct cb710_slot; + +typedef int (*cb710_irq_handler_t)(struct cb710_slot *); + +/* per-virtual-slot structure */ +struct cb710_slot { + struct platform_device pdev; + void __iomem *iobase; + cb710_irq_handler_t irq_handler; +}; + +/* per-device structure */ +struct cb710_chip { + struct pci_dev *pdev; + void __iomem *iobase; + unsigned platform_id; +#ifdef CONFIG_CB710_DEBUG_ASSUMPTIONS + atomic_t slot_refs_count; +#endif + unsigned slot_mask; + unsigned slots; + spinlock_t irq_lock; + struct cb710_slot slot[0]; +}; + +/* NOTE: cb710_chip.slots is modified only during device init/exit and + * they are all serialized wrt themselves */ + +/* cb710_chip.slot_mask values */ +#define CB710_SLOT_MMC 1 +#define CB710_SLOT_MS 2 +#define CB710_SLOT_SM 4 + +/* slot port accessors - so the logic is more clear in the code */ +#define CB710_PORT_ACCESSORS(t) \ +static inline void cb710_write_port_##t(struct cb710_slot *slot, \ + unsigned port, u##t value) \ +{ \ + iowrite##t(value, slot->iobase + port); \ +} \ + \ +static inline u##t cb710_read_port_##t(struct cb710_slot *slot, \ + unsigned port) \ +{ \ + return ioread##t(slot->iobase + port); \ +} \ + \ +static inline void cb710_modify_port_##t(struct cb710_slot *slot, \ + unsigned port, u##t set, u##t clear) \ +{ \ + iowrite##t( \ + (ioread##t(slot->iobase + port) & ~clear)|set, \ + slot->iobase + port); \ +} + +CB710_PORT_ACCESSORS(8) +CB710_PORT_ACCESSORS(16) +CB710_PORT_ACCESSORS(32) + +void cb710_pci_update_config_reg(struct pci_dev *pdev, + int reg, uint32_t and, uint32_t xor); +void cb710_set_irq_handler(struct cb710_slot *slot, + cb710_irq_handler_t handler); + +/* some device struct walking */ + +static inline struct cb710_slot *cb710_pdev_to_slot( + struct platform_device *pdev) +{ + return container_of(pdev, struct cb710_slot, pdev); +} + +static inline struct cb710_chip *cb710_slot_to_chip(struct cb710_slot *slot) +{ + return dev_get_drvdata(slot->pdev.dev.parent); +} + +static inline struct device *cb710_slot_dev(struct cb710_slot *slot) +{ + return &slot->pdev.dev; +} + +static inline struct device *cb710_chip_dev(struct cb710_chip *chip) +{ + return &chip->pdev->dev; +} + +/* debugging aids */ + +#ifdef CONFIG_CB710_DEBUG +void cb710_dump_regs(struct cb710_chip *chip, unsigned dump); +#else +#define cb710_dump_regs(c, d) do {} while (0) +#endif + +#define CB710_DUMP_REGS_MMC 0x0F +#define CB710_DUMP_REGS_MS 0x30 +#define CB710_DUMP_REGS_SM 0xC0 +#define CB710_DUMP_REGS_ALL 0xFF +#define CB710_DUMP_REGS_MASK 0xFF + +#define CB710_DUMP_ACCESS_8 0x100 +#define CB710_DUMP_ACCESS_16 0x200 +#define CB710_DUMP_ACCESS_32 0x400 +#define CB710_DUMP_ACCESS_ALL 0x700 +#define CB710_DUMP_ACCESS_MASK 0x700 + +#endif /* LINUX_CB710_DRIVER_H */ +/* + * cb710/sgbuf2.h + * + * Copyright by Michał Mirosław, 2008-2009 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef LINUX_CB710_SG_H +#define LINUX_CB710_SG_H + +#include <linux/highmem.h> +#include <linux/scatterlist.h> + +/** + * cb710_sg_miter_stop_writing - stop mapping iteration after writing + * @miter: sg mapping iter to be stopped + * + * Description: + * Stops mapping iterator @miter. @miter should have been started + * started using sg_miter_start(). A stopped iteration can be + * resumed by calling sg_miter_next() on it. This is useful when + * resources (kmap) need to be released during iteration. + * + * This is a convenience wrapper that will be optimized out for arches + * that don't need flush_kernel_dcache_page(). + * + * Context: + * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise. + */ +static inline void cb710_sg_miter_stop_writing(struct sg_mapping_iter *miter) +{ + if (miter->page) + flush_kernel_dcache_page(miter->page); + sg_miter_stop(miter); +} + +/* + * 32-bit PIO mapping sg iterator + * + * Hides scatterlist access issues - fragment boundaries, alignment, page + * mapping - for drivers using 32-bit-word-at-a-time-PIO (ie. PCI devices + * without DMA support). + * + * Best-case reading (transfer from device): + * sg_miter_start(); + * cb710_sg_dwiter_write_from_io(); + * cb710_sg_miter_stop_writing(); + * + * Best-case writing (transfer to device): + * sg_miter_start(); + * cb710_sg_dwiter_read_to_io(); + * sg_miter_stop(); + */ + +uint32_t cb710_sg_dwiter_read_next_block(struct sg_mapping_iter *miter); +void cb710_sg_dwiter_write_next_block(struct sg_mapping_iter *miter, uint32_t data); + +/** + * cb710_sg_dwiter_write_from_io - transfer data to mapped buffer from 32-bit IO port + * @miter: sg mapping iter + * @port: PIO port - IO or MMIO address + * @count: number of 32-bit words to transfer + * + * Description: + * Reads @count 32-bit words from register @port and stores it in + * buffer iterated by @miter. Data that would overflow the buffer + * is silently ignored. Iterator is advanced by 4*@count bytes + * or to the buffer's end whichever is closer. + * + * Context: + * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise. + */ +static inline void cb710_sg_dwiter_write_from_io(struct sg_mapping_iter *miter, + void __iomem *port, size_t count) +{ + while (count-- > 0) + cb710_sg_dwiter_write_next_block(miter, ioread32(port)); +} + +/** + * cb710_sg_dwiter_read_to_io - transfer data to 32-bit IO port from mapped buffer + * @miter: sg mapping iter + * @port: PIO port - IO or MMIO address + * @count: number of 32-bit words to transfer + * + * Description: + * Writes @count 32-bit words to register @port from buffer iterated + * through @miter. If buffer ends before @count words are written + * missing data is replaced by zeroes. @miter is advanced by 4*@count + * bytes or to the buffer's end whichever is closer. + * + * Context: + * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise. + */ +static inline void cb710_sg_dwiter_read_to_io(struct sg_mapping_iter *miter, + void __iomem *port, size_t count) +{ + while (count-- > 0) + iowrite32(cb710_sg_dwiter_read_next_block(miter), port); +} + +#endif /* LINUX_CB710_SG_H */ diff --git a/include/linux/clk.h b/include/linux/clk.h index 1db9bbf444a3..1d37f42ac294 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -142,4 +142,17 @@ struct clk *clk_get_parent(struct clk *clk); */ struct clk *clk_get_sys(const char *dev_id, const char *con_id); +/** + * clk_add_alias - add a new clock alias + * @alias: name for clock alias + * @alias_dev_name: device name + * @id: platform specific clock name + * @dev: device + * + * Allows using generic clock names for drivers by adding a new alias. + * Assumes clkdev, see clkdev.h for more info. + */ +int clk_add_alias(const char *alias, const char *alias_dev_name, char *id, + struct device *dev); + #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 37bcb50a4d7c..04fb5135b4e1 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -261,6 +261,11 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define __section(S) __attribute__ ((__section__(#S))) #endif +/* Are two types/vars the same type (ignoring qualifiers)? */ +#ifndef __same_type +# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) +#endif + /* * Prevent the compiler from merging or refetching accesses. The compiler * is also forbidden from reordering successive instances of ACCESS_ONCE(), diff --git a/include/linux/device.h b/include/linux/device.h index 5d5c197bad45..a4a7b10aaa48 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -62,8 +62,6 @@ struct bus_type { void (*shutdown)(struct device *dev); int (*suspend)(struct device *dev, pm_message_t state); - int (*suspend_late)(struct device *dev, pm_message_t state); - int (*resume_early)(struct device *dev); int (*resume)(struct device *dev); struct dev_pm_ops *pm; @@ -291,9 +289,6 @@ struct device_type { int (*uevent)(struct device *dev, struct kobj_uevent_env *env); void (*release)(struct device *dev); - int (*suspend)(struct device *dev, pm_message_t state); - int (*resume)(struct device *dev); - struct dev_pm_ops *pm; }; diff --git a/include/linux/dlm.h b/include/linux/dlm.h index b9cd38603fd8..0b3518c42356 100644 --- a/include/linux/dlm.h +++ b/include/linux/dlm.h @@ -81,8 +81,8 @@ struct dlm_lksb { * the cluster, the calling node joins it. */ -int dlm_new_lockspace(char *name, int namelen, dlm_lockspace_t **lockspace, - uint32_t flags, int lvblen); +int dlm_new_lockspace(const char *name, int namelen, + dlm_lockspace_t **lockspace, uint32_t flags, int lvblen); /* * dlm_release_lockspace diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 162e5defe683..d41ed593f79f 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -121,6 +121,13 @@ struct fuse_file_lock { #define FUSE_BIG_WRITES (1 << 5) /** + * CUSE INIT request/reply flags + * + * CUSE_UNRESTRICTED_IOCTL: use unrestricted ioctl + */ +#define CUSE_UNRESTRICTED_IOCTL (1 << 0) + +/** * Release flags */ #define FUSE_RELEASE_FLUSH (1 << 0) @@ -210,6 +217,9 @@ enum fuse_opcode { FUSE_DESTROY = 38, FUSE_IOCTL = 39, FUSE_POLL = 40, + + /* CUSE specific operations */ + CUSE_INIT = 4096, }; enum fuse_notify_code { @@ -401,6 +411,27 @@ struct fuse_init_out { __u32 max_write; }; +#define CUSE_INIT_INFO_MAX 4096 + +struct cuse_init_in { + __u32 major; + __u32 minor; + __u32 unused; + __u32 flags; +}; + +struct cuse_init_out { + __u32 major; + __u32 minor; + __u32 unused; + __u32 flags; + __u32 max_read; + __u32 max_write; + __u32 dev_major; /* chardev major */ + __u32 dev_minor; /* chardev minor */ + __u32 spare[10]; +}; + struct fuse_interrupt_in { __u64 unique; }; diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 149fda264c86..7cbd38d363a2 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -114,6 +114,7 @@ struct hd_struct { #define GENHD_FL_UP 16 #define GENHD_FL_SUPPRESS_PARTITION_INFO 32 #define GENHD_FL_EXT_DEVT 64 /* allow extended devt */ +#define GENHD_FL_NATIVE_CAPACITY 128 #define BLK_SCSI_MAX_CMDS (256) #define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8)) diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 3885e7f75562..80e14b8c2e78 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -97,6 +97,9 @@ struct vm_area_struct; __GFP_NOWARN|__GFP_REPEAT|__GFP_NOFAIL|\ __GFP_NORETRY|__GFP_NOMEMALLOC) +/* Control slab gfp mask during early boot */ +#define SLAB_GFP_BOOT_MASK __GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS) + /* Control allocation constraints */ #define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE) diff --git a/include/linux/hid.h b/include/linux/hid.h index a72876e43589..53489fd4d700 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -238,6 +238,42 @@ struct hid_item { #define HID_GD_RIGHT 0x00010092 #define HID_GD_LEFT 0x00010093 +#define HID_DG_DIGITIZER 0x000d0001 +#define HID_DG_PEN 0x000d0002 +#define HID_DG_LIGHTPEN 0x000d0003 +#define HID_DG_TOUCHSCREEN 0x000d0004 +#define HID_DG_TOUCHPAD 0x000d0005 +#define HID_DG_STYLUS 0x000d0020 +#define HID_DG_PUCK 0x000d0021 +#define HID_DG_FINGER 0x000d0022 +#define HID_DG_TIPPRESSURE 0x000d0030 +#define HID_DG_BARRELPRESSURE 0x000d0031 +#define HID_DG_INRANGE 0x000d0032 +#define HID_DG_TOUCH 0x000d0033 +#define HID_DG_UNTOUCH 0x000d0034 +#define HID_DG_TAP 0x000d0035 +#define HID_DG_TABLETFUNCTIONKEY 0x000d0039 +#define HID_DG_PROGRAMCHANGEKEY 0x000d003a +#define HID_DG_INVERT 0x000d003c +#define HID_DG_TIPSWITCH 0x000d0042 +#define HID_DG_TIPSWITCH2 0x000d0043 +#define HID_DG_BARRELSWITCH 0x000d0044 +#define HID_DG_ERASER 0x000d0045 +#define HID_DG_TABLETPICK 0x000d0046 +/* + * as of May 20, 2009 the usages below are not yet in the official USB spec + * but are being pushed by Microsft as described in their paper "Digitizer + * Drivers for Windows Touch and Pen-Based Computers" + */ +#define HID_DG_CONFIDENCE 0x000d0047 +#define HID_DG_WIDTH 0x000d0048 +#define HID_DG_HEIGHT 0x000d0049 +#define HID_DG_CONTACTID 0x000d0051 +#define HID_DG_INPUTMODE 0x000d0052 +#define HID_DG_DEVICEINDEX 0x000d0053 +#define HID_DG_CONTACTCOUNT 0x000d0054 +#define HID_DG_CONTACTMAX 0x000d0055 + /* * HID report types --- Ouch! HID spec says 1 2 3! */ diff --git a/include/linux/i2c-ocores.h b/include/linux/i2c-ocores.h index 8ed591b0887e..4d5e57ff6614 100644 --- a/include/linux/i2c-ocores.h +++ b/include/linux/i2c-ocores.h @@ -14,6 +14,8 @@ struct ocores_i2c_platform_data { u32 regstep; /* distance between registers */ u32 clock_khz; /* input clock in kHz */ + u8 num_devices; /* number of devices in the devices list */ + struct i2c_board_info const *devices; /* devices connected to the bus */ }; #endif /* _LINUX_I2C_OCORES_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 867cb68d8461..a6c6a2fad7c8 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -178,7 +178,7 @@ typedef u8 hwif_chipset_t; /* * Structure to hold all information about the location of this port */ -typedef struct hw_regs_s { +struct ide_hw { union { struct ide_io_ports io_ports; unsigned long io_ports_array[IDE_NR_PORTS]; @@ -186,12 +186,11 @@ typedef struct hw_regs_s { int irq; /* our irq number */ ide_ack_intr_t *ack_intr; /* acknowledge interrupt */ - hwif_chipset_t chipset; struct device *dev, *parent; unsigned long config; -} hw_regs_t; +}; -static inline void ide_std_init_ports(hw_regs_t *hw, +static inline void ide_std_init_ports(struct ide_hw *hw, unsigned long io_addr, unsigned long ctl_addr) { @@ -218,21 +217,12 @@ static inline void ide_std_init_ports(hw_regs_t *hw, /* * Special Driver Flags - * - * set_geometry : respecify drive geometry - * recalibrate : seek to cyl 0 - * set_multmode : set multmode count - * reserved : unused */ -typedef union { - unsigned all : 8; - struct { - unsigned set_geometry : 1; - unsigned recalibrate : 1; - unsigned set_multmode : 1; - unsigned reserved : 5; - } b; -} special_t; +enum { + IDE_SFLAG_SET_GEOMETRY = (1 << 0), + IDE_SFLAG_RECALIBRATE = (1 << 1), + IDE_SFLAG_SET_MULTMODE = (1 << 2), +}; /* * Status returned from various ide_ functions @@ -391,6 +381,7 @@ struct ide_drive_s; struct ide_disk_ops { int (*check)(struct ide_drive_s *, const char *); int (*get_capacity)(struct ide_drive_s *); + u64 (*set_capacity)(struct ide_drive_s *, u64); void (*setup)(struct ide_drive_s *); void (*flush)(struct ide_drive_s *); int (*init_media)(struct ide_drive_s *, struct gendisk *); @@ -468,6 +459,8 @@ enum { IDE_DFLAG_NICE1 = (1 << 5), /* device is physically present */ IDE_DFLAG_PRESENT = (1 << 6), + /* disable Host Protected Area */ + IDE_DFLAG_NOHPA = (1 << 7), /* id read from device (synthetic if not set) */ IDE_DFLAG_ID_READ = (1 << 8), IDE_DFLAG_NOPROBE = (1 << 9), @@ -506,6 +499,7 @@ enum { /* write protect */ IDE_DFLAG_WP = (1 << 29), IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 30), + IDE_DFLAG_NIEN_QUIRK = (1 << 31), }; struct ide_drive_s { @@ -530,14 +524,13 @@ struct ide_drive_s { unsigned long sleep; /* sleep until this time */ unsigned long timeout; /* max time to wait for irq */ - special_t special; /* special action flags */ + u8 special_flags; /* special action flags */ u8 select; /* basic drive/head select reg value */ u8 retry_pio; /* retrying dma capable host in pio */ u8 waiting_for_dma; /* dma currently in progress */ 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 */ @@ -562,8 +555,7 @@ struct ide_drive_s { unsigned int drive_data; /* used by set_pio_mode/dev_select() */ unsigned int failures; /* current failure count */ unsigned int max_failures; /* maximum allowed failure count */ - u64 probed_capacity;/* initial reported media capacity (ide-cd only currently) */ - + u64 probed_capacity;/* initial/native media capacity */ u64 capacity64; /* total number of sectors */ int lun; /* logical unit */ @@ -1222,7 +1214,7 @@ static inline int ide_pci_is_in_compatibility_mode(struct pci_dev *dev) } void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, - hw_regs_t *, hw_regs_t **); + struct ide_hw *, struct ide_hw **); void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *); #ifdef CONFIG_BLK_DEV_IDEDMA_PCI @@ -1461,16 +1453,18 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {} void ide_register_region(struct gendisk *); void ide_unregister_region(struct gendisk *); +void ide_check_nien_quirk_list(ide_drive_t *); void ide_undecoded_slave(ide_drive_t *); void ide_port_apply_params(ide_hwif_t *); int ide_sysfs_register_port(ide_hwif_t *); -struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **); +struct ide_host *ide_host_alloc(const struct ide_port_info *, struct ide_hw **, + unsigned int); void ide_host_free(struct ide_host *); int ide_host_register(struct ide_host *, const struct ide_port_info *, - hw_regs_t **); -int ide_host_add(const struct ide_port_info *, hw_regs_t **, + struct ide_hw **); +int ide_host_add(const struct ide_port_info *, struct ide_hw **, unsigned int, struct ide_host **); void ide_host_remove(struct ide_host *); int ide_legacy_device_add(const struct ide_port_info *, unsigned long); diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index cfe4fe1b7132..60e8934d10b5 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -79,6 +79,7 @@ #define ETH_P_AOE 0x88A2 /* ATA over Ethernet */ #define ETH_P_TIPC 0x88CA /* TIPC */ #define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ +#define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */ #define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ /* diff --git a/include/linux/init.h b/include/linux/init.h index 0e06c176f185..b2189803f19a 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -2,8 +2,6 @@ #define _LINUX_INIT_H #include <linux/compiler.h> -#include <linux/section-names.h> -#include <linux/stringify.h> /* These macros are used to mark some functions or * initialized data (doesn't apply to uninitialized data) @@ -101,7 +99,7 @@ #define __memexitconst __section(.memexit.rodata) /* For assembly routines */ -#define __HEAD .section __stringify(HEAD_TEXT_SECTION),"ax" +#define __HEAD .section ".head.text","ax" #define __INIT .section ".init.text","ax" #define __FINIT .previous @@ -225,7 +223,8 @@ struct obs_kernel_param { * obs_kernel_param "array" too far apart in .init.setup. */ #define __setup_param(str, unique_id, fn, early) \ - static char __setup_str_##unique_id[] __initdata __aligned(1) = str; \ + static const char __setup_str_##unique_id[] __initconst \ + __aligned(1) = str; \ static struct obs_kernel_param __setup_##unique_id \ __used __section(.init.setup) \ __attribute__((aligned((sizeof(long))))) \ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index dd574d51bcaa..2721f07e9354 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -183,6 +183,7 @@ extern void disable_irq(unsigned int irq); extern void enable_irq(unsigned int irq); /* The following three functions are for the core kernel use only. */ +#ifdef CONFIG_GENERIC_HARDIRQS extern void suspend_device_irqs(void); extern void resume_device_irqs(void); #ifdef CONFIG_PM_SLEEP @@ -190,6 +191,11 @@ extern int check_wakeup_irqs(void); #else static inline int check_wakeup_irqs(void) { return 0; } #endif +#else +static inline void suspend_device_irqs(void) { }; +static inline void resume_device_irqs(void) { }; +static inline int check_wakeup_irqs(void) { return 0; } +#endif #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS) diff --git a/include/linux/keyboard.h b/include/linux/keyboard.h index a3c984d780f0..33a63f62d57f 100644 --- a/include/linux/keyboard.h +++ b/include/linux/keyboard.h @@ -56,6 +56,7 @@ extern int unregister_keyboard_notifier(struct notifier_block *nb); #define KT_ASCII 9 #define KT_LOCK 10 #define KT_SLOCK 12 +#define KT_DEAD2 13 #define KT_BRL 14 #define K(t,v) (((t)<<8)|(v)) diff --git a/include/linux/lguest.h b/include/linux/lguest.h index 175e63f4a8c0..7bc1440fc473 100644 --- a/include/linux/lguest.h +++ b/include/linux/lguest.h @@ -30,6 +30,10 @@ struct lguest_data /* Wallclock time set by the Host. */ struct timespec time; + /* Interrupt pending set by the Host. The Guest should do a hypercall + * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF). */ + int irq_pending; + /* Async hypercall ring. Instead of directly making hypercalls, we can * place them in here for processing the next time the Host wants. * This batching can be quite efficient. */ diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h index a53407a4165c..bfefbdf7498a 100644 --- a/include/linux/lguest_launcher.h +++ b/include/linux/lguest_launcher.h @@ -57,7 +57,8 @@ enum lguest_req LHREQ_INITIALIZE, /* + base, pfnlimit, start */ LHREQ_GETDMA, /* No longer used */ LHREQ_IRQ, /* + irq */ - LHREQ_BREAK, /* + on/off flag (on blocks until someone does off) */ + LHREQ_BREAK, /* No longer used */ + LHREQ_EVENTFD, /* + address, fd. */ }; /* The alignment to use between consumer and producer parts of vring. diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 516d955ab8a1..c377118884e6 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -19,6 +19,13 @@ } while (0) /* + * data for the MMC controller + */ +struct tmio_mmc_data { + unsigned int hclk; +}; + +/* * data for the NAND controller */ struct tmio_nand_data { diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 3aff8a6a389e..ce7cc6c7bcbb 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -210,6 +210,7 @@ struct mlx4_caps { int num_comp_vectors; int num_mpts; int num_mtt_segs; + int mtts_per_seg; int fmr_reserved_mtts; int reserved_mtts; int reserved_mrws; diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index bf8f11982dae..9f29d86e5dc9 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -165,6 +165,7 @@ enum { MLX4_WQE_CTRL_IP_CSUM = 1 << 4, MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5, MLX4_WQE_CTRL_INS_VLAN = 1 << 6, + MLX4_WQE_CTRL_STRONG_ORDER = 1 << 7, }; struct mlx4_wqe_ctrl_seg { diff --git a/include/linux/module.h b/include/linux/module.h index a8f2c0aa4c32..a7bc6e7b43a7 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -77,6 +77,7 @@ search_extable(const struct exception_table_entry *first, void sort_extable(struct exception_table_entry *start, struct exception_table_entry *finish); void sort_main_extable(void); +void trim_init_extable(struct module *m); #ifdef MODULE #define MODULE_GENERIC_TABLE(gtype,name) \ diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index a4f0b931846c..6547c3cdbc4c 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -36,9 +36,14 @@ typedef int (*param_set_fn)(const char *val, struct kernel_param *kp); /* Returns length written or -errno. Buffer is 4k (ie. be short!) */ typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); +/* Flag bits for kernel_param.flags */ +#define KPARAM_KMALLOCED 1 +#define KPARAM_ISBOOL 2 + struct kernel_param { const char *name; - unsigned int perm; + u16 perm; + u16 flags; param_set_fn set; param_get_fn get; union { @@ -79,7 +84,7 @@ struct kparam_array parameters. perm sets the visibility in sysfs: 000 means it's not there, read bits mean it's readable, write bits mean it's writable. */ -#define __module_param_call(prefix, name, set, get, arg, perm) \ +#define __module_param_call(prefix, name, set, get, arg, isbool, perm) \ /* Default value instead of permissions? */ \ static int __param_perm_check_##name __attribute__((unused)) = \ BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \ @@ -88,10 +93,13 @@ struct kparam_array static struct kernel_param __moduleparam_const __param_##name \ __used \ __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ - = { __param_str_##name, perm, set, get, { arg } } + = { __param_str_##name, perm, isbool ? KPARAM_ISBOOL : 0, \ + set, get, { arg } } #define module_param_call(name, set, get, arg, perm) \ - __module_param_call(MODULE_PARAM_PREFIX, name, set, get, arg, perm) + __module_param_call(MODULE_PARAM_PREFIX, \ + name, set, get, arg, \ + __same_type(*(arg), bool), perm) /* Helper functions: type is byte, short, ushort, int, uint, long, ulong, charp, bool or invbool, or XXX if you define param_get_XXX, @@ -120,15 +128,16 @@ struct kparam_array #define core_param(name, var, type, perm) \ param_check_##type(name, &(var)); \ __module_param_call("", name, param_set_##type, param_get_##type, \ - &var, perm) + &var, __same_type(var, bool), perm) #endif /* !MODULE */ /* Actually copy string: maxlen param is usually sizeof(string). */ #define module_param_string(name, string, len, perm) \ static const struct kparam_string __param_string_##name \ = { len, string }; \ - module_param_call(name, param_set_copystring, param_get_string, \ - .str = &__param_string_##name, perm); \ + __module_param_call(MODULE_PARAM_PREFIX, name, \ + param_set_copystring, param_get_string, \ + .str = &__param_string_##name, 0, perm); \ __MODULE_PARM_TYPE(name, "string") /* Called on module insert or kernel boot */ @@ -186,21 +195,30 @@ extern int param_set_charp(const char *val, struct kernel_param *kp); extern int param_get_charp(char *buffer, struct kernel_param *kp); #define param_check_charp(name, p) __param_check(name, p, char *) +/* For historical reasons "bool" parameters can be (unsigned) "int". */ extern int param_set_bool(const char *val, struct kernel_param *kp); extern int param_get_bool(char *buffer, struct kernel_param *kp); -#define param_check_bool(name, p) __param_check(name, p, int) +#define param_check_bool(name, p) \ + static inline void __check_##name(void) \ + { \ + BUILD_BUG_ON(!__same_type(*(p), bool) && \ + !__same_type(*(p), unsigned int) && \ + !__same_type(*(p), int)); \ + } extern int param_set_invbool(const char *val, struct kernel_param *kp); extern int param_get_invbool(char *buffer, struct kernel_param *kp); -#define param_check_invbool(name, p) __param_check(name, p, int) +#define param_check_invbool(name, p) __param_check(name, p, bool) /* Comma-separated array: *nump is set to number they actually specified. */ #define module_param_array_named(name, array, type, nump, perm) \ static const struct kparam_array __param_arr_##name \ = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\ sizeof(array[0]), array }; \ - module_param_call(name, param_array_set, param_array_get, \ - .arr = &__param_arr_##name, perm); \ + __module_param_call(MODULE_PARAM_PREFIX, name, \ + param_array_set, param_array_get, \ + .arr = &__param_arr_##name, \ + __same_type(array[0], bool), perm); \ __MODULE_PARM_TYPE(name, "array of " #type) #define module_param_array(name, type, nump, perm) \ diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index 7339c7bf7331..13f126c89ae8 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -18,7 +18,19 @@ struct page_cgroup { }; void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat); -void __init page_cgroup_init(void); + +#ifdef CONFIG_SPARSEMEM +static inline void __init page_cgroup_init_flatmem(void) +{ +} +extern void __init page_cgroup_init(void); +#else +void __init page_cgroup_init_flatmem(void); +static inline void __init page_cgroup_init(void) +{ +} +#endif + struct page_cgroup *lookup_page_cgroup(struct page *page); enum { @@ -87,6 +99,10 @@ static inline void page_cgroup_init(void) { } +static inline void __init page_cgroup_init_flatmem(void) +{ +} + #endif #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index d7d1c41a0b17..9f36e1cdbf01 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1005,6 +1005,7 @@ #define PCI_DEVICE_ID_PLX_PCI200SYN 0x3196 #define PCI_DEVICE_ID_PLX_9030 0x9030 #define PCI_DEVICE_ID_PLX_9050 0x9050 +#define PCI_DEVICE_ID_PLX_9056 0x9056 #define PCI_DEVICE_ID_PLX_9080 0x9080 #define PCI_DEVICE_ID_PLX_GTEK_SERIAL2 0xa001 @@ -1314,6 +1315,13 @@ #define PCI_VENDOR_ID_CREATIVE 0x1102 /* duplicate: ECTIVA */ #define PCI_DEVICE_ID_CREATIVE_EMU10K1 0x0002 +#define PCI_DEVICE_ID_CREATIVE_20K1 0x0005 +#define PCI_DEVICE_ID_CREATIVE_20K2 0x000b +#define PCI_SUBDEVICE_ID_CREATIVE_SB0760 0x0024 +#define PCI_SUBDEVICE_ID_CREATIVE_SB08801 0x0041 +#define PCI_SUBDEVICE_ID_CREATIVE_SB08802 0x0042 +#define PCI_SUBDEVICE_ID_CREATIVE_SB08803 0x0043 +#define PCI_SUBDEVICE_ID_CREATIVE_HENDRIX 0x6000 #define PCI_VENDOR_ID_ECTIVA 0x1102 /* duplicate: CREATIVE */ #define PCI_DEVICE_ID_ECTIVA_EV1938 0x8938 @@ -1847,6 +1855,10 @@ #define PCI_SUBDEVICE_ID_HYPERCOPE_METRO 0x0107 #define PCI_SUBDEVICE_ID_HYPERCOPE_CHAMP2 0x0108 +#define PCI_VENDOR_ID_DIGIGRAM 0x1369 +#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_SERIAL_SUBSYSTEM 0xc001 +#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_CAE_SERIAL_SUBSYSTEM 0xc002 + #define PCI_VENDOR_ID_KAWASAKI 0x136b #define PCI_DEVICE_ID_MCHIP_KL5A72002 0xff01 @@ -2115,6 +2127,7 @@ #define PCI_VENDOR_ID_MAINPINE 0x1522 #define PCI_DEVICE_ID_MAINPINE_PBRIDGE 0x0100 #define PCI_VENDOR_ID_ENE 0x1524 +#define PCI_DEVICE_ID_ENE_CB710_FLASH 0x0510 #define PCI_DEVICE_ID_ENE_CB712_SD 0x0550 #define PCI_DEVICE_ID_ENE_CB712_SD_2 0x0551 #define PCI_DEVICE_ID_ENE_CB714_SD 0x0750 diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 6e133954e2e4..1b3118a1023a 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -120,6 +120,8 @@ enum perf_counter_sample_format { PERF_SAMPLE_ID = 1U << 6, PERF_SAMPLE_CPU = 1U << 7, PERF_SAMPLE_PERIOD = 1U << 8, + + PERF_SAMPLE_MAX = 1U << 9, /* non-ABI */ }; /* @@ -131,17 +133,26 @@ enum perf_counter_read_format { PERF_FORMAT_TOTAL_TIME_ENABLED = 1U << 0, PERF_FORMAT_TOTAL_TIME_RUNNING = 1U << 1, PERF_FORMAT_ID = 1U << 2, + + PERF_FORMAT_MAX = 1U << 3, /* non-ABI */ }; +#define PERF_ATTR_SIZE_VER0 64 /* sizeof first published struct */ + /* * Hardware event to monitor via a performance monitoring counter: */ struct perf_counter_attr { + /* * Major type: hardware/software/tracepoint/etc. */ __u32 type; - __u32 __reserved_1; + + /* + * Size of the attr structure, for fwd/bwd compat. + */ + __u32 size; /* * Type specific configuration information. @@ -168,12 +179,12 @@ struct perf_counter_attr { comm : 1, /* include comm data */ freq : 1, /* use freq, not period */ - __reserved_2 : 53; + __reserved_1 : 53; __u32 wakeup_events; /* wakeup every n events */ - __u32 __reserved_3; + __u32 __reserved_2; - __u64 __reserved_4; + __u64 __reserved_3; }; /* @@ -621,7 +632,8 @@ extern int perf_counter_overflow(struct perf_counter *counter, int nmi, static inline int is_software_counter(struct perf_counter *counter) { return (counter->attr.type != PERF_TYPE_RAW) && - (counter->attr.type != PERF_TYPE_HARDWARE); + (counter->attr.type != PERF_TYPE_HARDWARE) && + (counter->attr.type != PERF_TYPE_HW_CACHE); } extern void perf_swcounter_event(u32, u64, int, struct pt_regs *, u64); diff --git a/include/linux/pm.h b/include/linux/pm.h index 1d4e2d289821..b3f74764a586 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -382,14 +382,13 @@ struct dev_pm_info { #ifdef CONFIG_PM_SLEEP extern void device_pm_lock(void); extern int sysdev_resume(void); -extern void device_power_up(pm_message_t state); -extern void device_resume(pm_message_t state); +extern void dpm_resume_noirq(pm_message_t state); +extern void dpm_resume_end(pm_message_t state); extern void device_pm_unlock(void); extern int sysdev_suspend(pm_message_t state); -extern int device_power_down(pm_message_t state); -extern int device_suspend(pm_message_t state); -extern int device_prepare_suspend(pm_message_t state); +extern int dpm_suspend_noirq(pm_message_t state); +extern int dpm_suspend_start(pm_message_t state); extern void __suspend_report_result(const char *function, void *fn, int ret); @@ -403,7 +402,7 @@ extern void __suspend_report_result(const char *function, void *fn, int ret); #define device_pm_lock() do {} while (0) #define device_pm_unlock() do {} while (0) -static inline int device_suspend(pm_message_t state) +static inline int dpm_suspend_start(pm_message_t state) { return 0; } diff --git a/include/linux/pnp.h b/include/linux/pnp.h index ca3c88773028..b063c7328ba5 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -446,6 +446,7 @@ int pnp_start_dev(struct pnp_dev *dev); int pnp_stop_dev(struct pnp_dev *dev); int pnp_activate_dev(struct pnp_dev *dev); int pnp_disable_dev(struct pnp_dev *dev); +int pnp_range_reserved(resource_size_t start, resource_size_t end); /* protocol helpers */ int pnp_is_active(struct pnp_dev *dev); @@ -476,6 +477,7 @@ static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; } +static inline int pnp_range_reserved(resource_size_t start, resource_size_t end) { return 0;} /* protocol helpers */ static inline int pnp_is_active(struct pnp_dev *dev) { return 0; } diff --git a/include/linux/section-names.h b/include/linux/section-names.h deleted file mode 100644 index c956f4eb2adf..000000000000 --- a/include/linux/section-names.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __LINUX_SECTION_NAMES_H -#define __LINUX_SECTION_NAMES_H - -#define HEAD_TEXT_SECTION .head.text - -#endif /* !__LINUX_SECTION_NAMES_H */ diff --git a/include/linux/slab.h b/include/linux/slab.h index e339fcf17cd3..2da8372519f5 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -326,4 +326,6 @@ static inline void *kzalloc_node(size_t size, gfp_t flags, int node) return kmalloc_node(size, flags | __GFP_ZERO, node); } +void __init kmem_cache_init_late(void); + #endif /* _LINUX_SLAB_H */ diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h index 0ec00b39d006..bb5368df4be8 100644 --- a/include/linux/slob_def.h +++ b/include/linux/slob_def.h @@ -34,4 +34,9 @@ static __always_inline void *__kmalloc(size_t size, gfp_t flags) return kmalloc(size, flags); } +static inline void kmem_cache_init_late(void) +{ + /* Nothing to do */ +} + #endif /* __LINUX_SLOB_DEF_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index be5d40c43bd2..4dcbc2c71491 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -302,4 +302,6 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) } #endif +void __init kmem_cache_init_late(void); + #endif /* _LINUX_SLUB_DEF_H */ diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 795032edfc46..cd15df6c63cd 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -245,11 +245,6 @@ extern unsigned long get_safe_page(gfp_t gfp_mask); extern void hibernation_set_ops(struct platform_hibernation_ops *ops); extern int hibernate(void); -extern int hibernate_nvs_register(unsigned long start, unsigned long size); -extern int hibernate_nvs_alloc(void); -extern void hibernate_nvs_free(void); -extern void hibernate_nvs_save(void); -extern void hibernate_nvs_restore(void); extern bool system_entering_hibernation(void); #else /* CONFIG_HIBERNATION */ static inline int swsusp_page_is_forbidden(struct page *p) { return 0; } @@ -258,6 +253,16 @@ static inline void swsusp_unset_page_free(struct page *p) {} static inline void hibernation_set_ops(struct platform_hibernation_ops *ops) {} static inline int hibernate(void) { return -ENOSYS; } +static inline bool system_entering_hibernation(void) { return false; } +#endif /* CONFIG_HIBERNATION */ + +#ifdef CONFIG_HIBERNATION_NVS +extern int hibernate_nvs_register(unsigned long start, unsigned long size); +extern int hibernate_nvs_alloc(void); +extern void hibernate_nvs_free(void); +extern void hibernate_nvs_save(void); +extern void hibernate_nvs_restore(void); +#else /* CONFIG_HIBERNATION_NVS */ static inline int hibernate_nvs_register(unsigned long a, unsigned long b) { return 0; @@ -266,8 +271,7 @@ static inline int hibernate_nvs_alloc(void) { return 0; } static inline void hibernate_nvs_free(void) {} static inline void hibernate_nvs_save(void) {} static inline void hibernate_nvs_restore(void) {} -static inline bool system_entering_hibernation(void) { return false; } -#endif /* CONFIG_HIBERNATION */ +#endif /* CONFIG_HIBERNATION_NVS */ #ifdef CONFIG_PM_SLEEP void save_processor_state(void); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index c6c84ad8bd71..418d90f5effe 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -758,6 +758,6 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[]); asmlinkage long sys_perf_counter_open( - const struct perf_counter_attr __user *attr_uptr, + struct perf_counter_attr __user *attr_uptr, pid_t pid, int cpu, int group_fd, unsigned long flags); #endif diff --git a/include/linux/ultrasound.h b/include/linux/ultrasound.h index 6b7703e75cec..71339dc531c5 100644 --- a/include/linux/ultrasound.h +++ b/include/linux/ultrasound.h @@ -34,7 +34,7 @@ * _GUS_VOICEOFF - Stops voice (no parameters) * _GUS_VOICEFADE - Stops the voice smoothly. * _GUS_VOICEMODE - Alters the voice mode, don't start or stop voice (P1=voice mode) - * _GUS_VOICEBALA - Sets voice balence (P1, 0=left, 7=middle and 15=right, default 7) + * _GUS_VOICEBALA - Sets voice balance (P1, 0=left, 7=middle and 15=right, default 7) * _GUS_VOICEFREQ - Sets voice (sample) playback frequency (P1=Hz) * _GUS_VOICEVOL - Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off) * _GUS_VOICEVOL2 - Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off) diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 06005fa9e982..4fca4f5440ba 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -10,14 +10,17 @@ /** * virtqueue - a queue to register buffers for sending or receiving. + * @list: the chain of virtqueues for this device * @callback: the function to call when buffers are consumed (can be NULL). + * @name: the name of this virtqueue (mainly for debugging) * @vdev: the virtio device this queue was created for. * @vq_ops: the operations for this virtqueue (see below). * @priv: a pointer for the virtqueue implementation to use. */ -struct virtqueue -{ +struct virtqueue { + struct list_head list; void (*callback)(struct virtqueue *vq); + const char *name; struct virtio_device *vdev; struct virtqueue_ops *vq_ops; void *priv; @@ -76,15 +79,16 @@ struct virtqueue_ops { * @dev: underlying device. * @id: the device type identification (used to match it with a driver). * @config: the configuration ops for this device. + * @vqs: the list of virtqueues for this device. * @features: the features supported by both driver and device. * @priv: private pointer for the driver's use. */ -struct virtio_device -{ +struct virtio_device { int index; struct device dev; struct virtio_device_id id; struct virtio_config_ops *config; + struct list_head vqs; /* Note that this is a Linux set_bit-style bitmap. */ unsigned long features[1]; void *priv; @@ -99,8 +103,7 @@ void unregister_virtio_device(struct virtio_device *dev); * @id_table: the ids serviced by this driver. * @feature_table: an array of feature numbers supported by this device. * @feature_table_size: number of entries in the feature table array. - * @probe: the function to call when a device is found. Returns a token for - * remove, or PTR_ERR(). + * @probe: the function to call when a device is found. Returns 0 or -errno. * @remove: the function when a device is removed. * @config_changed: optional function to call when the device configuration * changes; may be called in interrupt context. diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index bf8ec283b232..99f514575f6a 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -29,6 +29,7 @@ #define VIRTIO_F_NOTIFY_ON_EMPTY 24 #ifdef __KERNEL__ +#include <linux/err.h> #include <linux/virtio.h> /** @@ -49,15 +50,26 @@ * @set_status: write the status byte * vdev: the virtio_device * status: the new status byte + * @request_vqs: request the specified number of virtqueues + * vdev: the virtio_device + * max_vqs: the max number of virtqueues we want + * If supplied, must call before any virtqueues are instantiated. + * To modify the max number of virtqueues after request_vqs has been + * called, call free_vqs and then request_vqs with a new value. + * @free_vqs: cleanup resources allocated by request_vqs + * vdev: the virtio_device + * If supplied, must call after all virtqueues have been deleted. * @reset: reset the device * vdev: the virtio device * After this, status and feature negotiation must be done again - * @find_vq: find a virtqueue and instantiate it. + * @find_vqs: find virtqueues and instantiate them. * vdev: the virtio_device - * index: the 0-based virtqueue number in case there's more than one. - * callback: the virqtueue callback - * Returns the new virtqueue or ERR_PTR() (eg. -ENOENT). - * @del_vq: free a virtqueue found by find_vq(). + * nvqs: the number of virtqueues to find + * vqs: on success, includes new virtqueues + * callbacks: array of callbacks, for each virtqueue + * names: array of virtqueue names (mainly for debugging) + * Returns 0 on success or error status + * @del_vqs: free virtqueues found by find_vqs(). * @get_features: get the array of feature bits for this device. * vdev: the virtio_device * Returns the first 32 feature bits (all we currently need). @@ -66,6 +78,7 @@ * This gives the final feature bits for the device: it can change * the dev->feature bits if it wants. */ +typedef void vq_callback_t(struct virtqueue *); struct virtio_config_ops { void (*get)(struct virtio_device *vdev, unsigned offset, @@ -75,10 +88,11 @@ struct virtio_config_ops u8 (*get_status)(struct virtio_device *vdev); void (*set_status)(struct virtio_device *vdev, u8 status); void (*reset)(struct virtio_device *vdev); - struct virtqueue *(*find_vq)(struct virtio_device *vdev, - unsigned index, - void (*callback)(struct virtqueue *)); - void (*del_vq)(struct virtqueue *vq); + int (*find_vqs)(struct virtio_device *, unsigned nvqs, + struct virtqueue *vqs[], + vq_callback_t *callbacks[], + const char *names[]); + void (*del_vqs)(struct virtio_device *); u32 (*get_features)(struct virtio_device *vdev); void (*finalize_features)(struct virtio_device *vdev); }; @@ -99,7 +113,9 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev, if (__builtin_constant_p(fbit)) BUILD_BUG_ON(fbit >= 32); - virtio_check_driver_offered_feature(vdev, fbit); + if (fbit < VIRTIO_TRANSPORT_F_START) + virtio_check_driver_offered_feature(vdev, fbit); + return test_bit(fbit, vdev->features); } @@ -126,5 +142,18 @@ static inline int virtio_config_buf(struct virtio_device *vdev, vdev->config->get(vdev, offset, buf, len); return 0; } + +static inline +struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev, + vq_callback_t *c, const char *n) +{ + vq_callback_t *callbacks[] = { c }; + const char *names[] = { n }; + struct virtqueue *vq; + int err = vdev->config->find_vqs(vdev, 1, &vq, callbacks, names); + if (err < 0) + return ERR_PTR(err); + return vq; +} #endif /* __KERNEL__ */ #endif /* _LINUX_VIRTIO_CONFIG_H */ diff --git a/include/linux/virtio_pci.h b/include/linux/virtio_pci.h index cd0fd5d181a6..9a3d7c48c622 100644 --- a/include/linux/virtio_pci.h +++ b/include/linux/virtio_pci.h @@ -47,9 +47,17 @@ /* The bit of the ISR which indicates a device configuration change. */ #define VIRTIO_PCI_ISR_CONFIG 0x2 +/* MSI-X registers: only enabled if MSI-X is enabled. */ +/* A 16-bit vector for configuration changes. */ +#define VIRTIO_MSI_CONFIG_VECTOR 20 +/* A 16-bit vector for selected queue notifications. */ +#define VIRTIO_MSI_QUEUE_VECTOR 22 +/* Vector value used to disable MSI for queue */ +#define VIRTIO_MSI_NO_VECTOR 0xffff + /* The remaining space is defined by each driver as the per-driver * configuration space */ -#define VIRTIO_PCI_CONFIG 20 +#define VIRTIO_PCI_CONFIG(dev) ((dev)->msix_enabled ? 24 : 20) /* Virtio ABI version, this must match exactly */ #define VIRTIO_PCI_ABI_VERSION 0 diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 71e03722fb59..693e0ec5afa6 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -14,6 +14,8 @@ #define VRING_DESC_F_NEXT 1 /* This marks a buffer as write-only (otherwise read-only). */ #define VRING_DESC_F_WRITE 2 +/* This means the buffer contains a list of buffer descriptors. */ +#define VRING_DESC_F_INDIRECT 4 /* The Host uses this in used->flags to advise the Guest: don't kick me when * you add a buffer. It's unreliable, so it's simply an optimization. Guest @@ -24,6 +26,9 @@ * optimization. */ #define VRING_AVAIL_F_NO_INTERRUPT 1 +/* We support indirect buffer descriptors */ +#define VIRTIO_RING_F_INDIRECT_DESC 28 + /* Virtio ring descriptors: 16 bytes. These can chain together via "next". */ struct vring_desc { @@ -119,7 +124,8 @@ struct virtqueue *vring_new_virtqueue(unsigned int num, struct virtio_device *vdev, void *pages, void (*notify)(struct virtqueue *vq), - void (*callback)(struct virtqueue *vq)); + void (*callback)(struct virtqueue *vq), + const char *name); void vring_del_virtqueue(struct virtqueue *vq); /* Filter out transport-specific feature bits. */ void vring_transport_features(struct virtio_device *vdev); diff --git a/include/scsi/fc/fc_fip.h b/include/scsi/fc/fc_fip.h index 0627a9ae6347..3d138c1fcf8a 100644 --- a/include/scsi/fc/fc_fip.h +++ b/include/scsi/fc/fc_fip.h @@ -22,13 +22,6 @@ * http://www.t11.org/ftp/t11/pub/fc/bb-5/08-543v1.pdf */ -/* - * The FIP ethertype eventually goes in net/if_ether.h. - */ -#ifndef ETH_P_FIP -#define ETH_P_FIP 0x8914 /* FIP Ethertype */ -#endif - #define FIP_DEF_PRI 128 /* default selection priority */ #define FIP_DEF_FC_MAP 0x0efc00 /* default FCoE MAP (MAC OUI) value */ #define FIP_DEF_FKA 8000 /* default FCF keep-alive/advert period (mS) */ diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index d0ed5226f8c4..4426f00da5ff 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -22,6 +22,11 @@ #define ISCSI_IF_H #include <scsi/iscsi_proto.h> +#include <linux/in.h> +#include <linux/in6.h> + +#define ISCSI_NL_GRP_ISCSID 1 +#define ISCSI_NL_GRP_UIP 2 #define UEVENT_BASE 10 #define KEVENT_BASE 100 @@ -50,7 +55,10 @@ enum iscsi_uevent_e { ISCSI_UEVENT_TGT_DSCVR = UEVENT_BASE + 15, ISCSI_UEVENT_SET_HOST_PARAM = UEVENT_BASE + 16, ISCSI_UEVENT_UNBIND_SESSION = UEVENT_BASE + 17, - ISCSI_UEVENT_CREATE_BOUND_SESSION = UEVENT_BASE + 18, + ISCSI_UEVENT_CREATE_BOUND_SESSION = UEVENT_BASE + 18, + ISCSI_UEVENT_TRANSPORT_EP_CONNECT_THROUGH_HOST = UEVENT_BASE + 19, + + ISCSI_UEVENT_PATH_UPDATE = UEVENT_BASE + 20, /* up events */ ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, @@ -59,6 +67,9 @@ enum iscsi_uevent_e { ISCSI_KEVENT_DESTROY_SESSION = KEVENT_BASE + 4, ISCSI_KEVENT_UNBIND_SESSION = KEVENT_BASE + 5, ISCSI_KEVENT_CREATE_SESSION = KEVENT_BASE + 6, + + ISCSI_KEVENT_PATH_REQ = KEVENT_BASE + 7, + ISCSI_KEVENT_IF_DOWN = KEVENT_BASE + 8, }; enum iscsi_tgt_dscvr { @@ -131,6 +142,10 @@ struct iscsi_uevent { struct msg_transport_connect { uint32_t non_blocking; } ep_connect; + struct msg_transport_connect_through_host { + uint32_t host_no; + uint32_t non_blocking; + } ep_connect_through_host; struct msg_transport_poll { uint64_t ep_handle; uint32_t timeout_ms; @@ -154,6 +169,9 @@ struct iscsi_uevent { uint32_t param; /* enum iscsi_host_param */ uint32_t len; } set_host_param; + struct msg_set_path { + uint32_t host_no; + } set_path; } u; union { /* messages k -> u */ @@ -187,10 +205,39 @@ struct iscsi_uevent { struct msg_transport_connect_ret { uint64_t handle; } ep_connect_ret; + struct msg_req_path { + uint32_t host_no; + } req_path; + struct msg_notify_if_down { + uint32_t host_no; + } notify_if_down; } r; } __attribute__ ((aligned (sizeof(uint64_t)))); /* + * To keep the struct iscsi_uevent size the same for userspace code + * compatibility, the main structure for ISCSI_UEVENT_PATH_UPDATE and + * ISCSI_KEVENT_PATH_REQ is defined separately and comes after the + * struct iscsi_uevent in the NETLINK_ISCSI message. + */ +struct iscsi_path { + uint64_t handle; + uint8_t mac_addr[6]; + uint8_t mac_addr_old[6]; + uint32_t ip_addr_len; /* 4 or 16 */ + union { + struct in_addr v4_addr; + struct in6_addr v6_addr; + } src; + union { + struct in_addr v4_addr; + struct in6_addr v6_addr; + } dst; + uint16_t vlan_id; + uint16_t pmtu; +} __attribute__ ((aligned (sizeof(uint64_t)))); + +/* * Common error codes */ enum iscsi_err { diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 45f9cc642c46..ebdd9f4cf070 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -679,6 +679,7 @@ struct fc_lport { unsigned int e_d_tov; unsigned int r_a_tov; u8 max_retry_count; + u8 max_rport_retry_count; u16 link_speed; u16 link_supported_speeds; u16 lro_xid; /* max xid for fcoe lro */ diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 0289f5745fb9..196525cd402f 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -82,9 +82,12 @@ enum { enum { + ISCSI_TASK_FREE, ISCSI_TASK_COMPLETED, ISCSI_TASK_PENDING, ISCSI_TASK_RUNNING, + ISCSI_TASK_ABRT_TMF, /* aborted due to TMF */ + ISCSI_TASK_ABRT_SESS_RECOV, /* aborted due to session recovery */ }; struct iscsi_r2t_info { @@ -181,9 +184,7 @@ struct iscsi_conn { /* xmit */ struct list_head mgmtqueue; /* mgmt (control) xmit queue */ - struct list_head mgmt_run_list; /* list of control tasks */ - struct list_head xmitqueue; /* data-path cmd queue */ - struct list_head run_list; /* list of cmds in progress */ + struct list_head cmdqueue; /* data-path cmd queue */ struct list_head requeue; /* tasks needing another run */ struct work_struct xmitwork; /* per-conn. xmit workqueue */ unsigned long suspend_tx; /* suspend Tx */ @@ -406,6 +407,7 @@ extern int __iscsi_complete_pdu(struct iscsi_conn *, struct iscsi_hdr *, char *, int); extern int iscsi_verify_itt(struct iscsi_conn *, itt_t); extern struct iscsi_task *iscsi_itt_to_ctask(struct iscsi_conn *, itt_t); +extern struct iscsi_task *iscsi_itt_to_task(struct iscsi_conn *, itt_t); extern void iscsi_requeue_task(struct iscsi_task *task); extern void iscsi_put_task(struct iscsi_task *task); extern void __iscsi_get_task(struct iscsi_task *task); diff --git a/include/scsi/osd_attributes.h b/include/scsi/osd_attributes.h index f888a6fda073..56e920ade326 100644 --- a/include/scsi/osd_attributes.h +++ b/include/scsi/osd_attributes.h @@ -29,6 +29,7 @@ enum { OSD_APAGE_PARTITION_INFORMATION = OSD_APAGE_PARTITION_FIRST + 1, OSD_APAGE_PARTITION_QUOTAS = OSD_APAGE_PARTITION_FIRST + 2, OSD_APAGE_PARTITION_TIMESTAMP = OSD_APAGE_PARTITION_FIRST + 3, + OSD_APAGE_PARTITION_ATTR_ACCESS = OSD_APAGE_PARTITION_FIRST + 4, OSD_APAGE_PARTITION_SECURITY = OSD_APAGE_PARTITION_FIRST + 5, OSD_APAGE_PARTITION_LAST = 0x5FFFFFFF, @@ -51,7 +52,9 @@ enum { OSD_APAGE_RESERVED_TYPE_LAST = 0xEFFFFFFF, OSD_APAGE_COMMON_FIRST = 0xF0000000, - OSD_APAGE_COMMON_LAST = 0xFFFFFFFE, + OSD_APAGE_COMMON_LAST = 0xFFFFFFFD, + + OSD_APAGE_CURRENT_COMMAND = 0xFFFFFFFE, OSD_APAGE_REQUEST_ALL = 0xFFFFFFFF, }; @@ -106,10 +109,30 @@ enum { OSD_ATTR_RI_PRODUCT_REVISION_LEVEL = 0x7, /* 4 */ OSD_ATTR_RI_PRODUCT_SERIAL_NUMBER = 0x8, /* variable */ OSD_ATTR_RI_OSD_NAME = 0x9, /* variable */ + OSD_ATTR_RI_MAX_CDB_CONTINUATION_LEN = 0xA, /* 4 */ OSD_ATTR_RI_TOTAL_CAPACITY = 0x80, /* 8 */ OSD_ATTR_RI_USED_CAPACITY = 0x81, /* 8 */ OSD_ATTR_RI_NUMBER_OF_PARTITIONS = 0xC0, /* 8 */ OSD_ATTR_RI_CLOCK = 0x100, /* 6 */ + OARI_DEFAULT_ISOLATION_METHOD = 0X110, /* 1 */ + OARI_SUPPORTED_ISOLATION_METHODS = 0X111, /* 32 */ + + OARI_DATA_ATOMICITY_GUARANTEE = 0X120, /* 8 */ + OARI_DATA_ATOMICITY_ALIGNMENT = 0X121, /* 8 */ + OARI_ATTRIBUTES_ATOMICITY_GUARANTEE = 0X122, /* 8 */ + OARI_DATA_ATTRIBUTES_ATOMICITY_MULTIPLIER = 0X123, /* 1 */ + + OARI_MAXIMUM_SNAPSHOTS_COUNT = 0X1C1, /* 0 or 4 */ + OARI_MAXIMUM_CLONES_COUNT = 0X1C2, /* 0 or 4 */ + OARI_MAXIMUM_BRANCH_DEPTH = 0X1CC, /* 0 or 4 */ + OARI_SUPPORTED_OBJECT_DUPLICATION_METHOD_FIRST = 0X200, /* 0 or 4 */ + OARI_SUPPORTED_OBJECT_DUPLICATION_METHOD_LAST = 0X2ff, /* 0 or 4 */ + OARI_SUPPORTED_TIME_OF_DUPLICATION_METHOD_FIRST = 0X300, /* 0 or 4 */ + OARI_SUPPORTED_TIME_OF_DUPLICATION_METHOD_LAST = 0X30F, /* 0 or 4 */ + OARI_SUPPORT_FOR_DUPLICATED_OBJECT_FREEZING = 0X310, /* 0 or 4 */ + OARI_SUPPORT_FOR_SNAPSHOT_REFRESHING = 0X311, /* 0 or 1 */ + OARI_SUPPORTED_CDB_CONTINUATION_DESC_TYPE_FIRST = 0X7000001,/* 0 or 4 */ + OARI_SUPPORTED_CDB_CONTINUATION_DESC_TYPE_LAST = 0X700FFFF,/* 0 or 4 */ }; /* Root_Information_attributes_page does not have a get_page structure */ @@ -120,7 +143,15 @@ enum { OSD_ATTR_PI_PARTITION_ID = 0x1, /* 8 */ OSD_ATTR_PI_USERNAME = 0x9, /* variable */ OSD_ATTR_PI_USED_CAPACITY = 0x81, /* 8 */ + OSD_ATTR_PI_USED_CAPACITY_INCREMENT = 0x84, /* 0 or 8 */ OSD_ATTR_PI_NUMBER_OF_OBJECTS = 0xC1, /* 8 */ + + OSD_ATTR_PI_ACTUAL_DATA_SPACE = 0xD1, /* 0 or 8 */ + OSD_ATTR_PI_RESERVED_DATA_SPACE = 0xD2, /* 0 or 8 */ + OSD_ATTR_PI_DEFAULT_SNAPSHOT_DUPLICATION_METHOD = 0x200,/* 0 or 4 */ + OSD_ATTR_PI_DEFAULT_CLONE_DUPLICATION_METHOD = 0x201,/* 0 or 4 */ + OSD_ATTR_PI_DEFAULT_SP_TIME_OF_DUPLICATION = 0x300,/* 0 or 4 */ + OSD_ATTR_PI_DEFAULT_CLONE_TIME_OF_DUPLICATION = 0x301,/* 0 or 4 */ }; /* Partition Information attributes page does not have a get_page structure */ @@ -131,6 +162,7 @@ enum { OSD_ATTR_CI_PARTITION_ID = 0x1, /* 8 */ OSD_ATTR_CI_COLLECTION_OBJECT_ID = 0x2, /* 8 */ OSD_ATTR_CI_USERNAME = 0x9, /* variable */ + OSD_ATTR_CI_COLLECTION_TYPE = 0xA, /* 1 */ OSD_ATTR_CI_USED_CAPACITY = 0x81, /* 8 */ }; /* Collection Information attributes page does not have a get_page structure */ @@ -144,6 +176,8 @@ enum { OSD_ATTR_OI_USERNAME = 0x9, /* variable */ OSD_ATTR_OI_USED_CAPACITY = 0x81, /* 8 */ OSD_ATTR_OI_LOGICAL_LENGTH = 0x82, /* 8 */ + SD_ATTR_OI_ACTUAL_DATA_SPACE = 0XD1, /* 0 OR 8 */ + SD_ATTR_OI_RESERVED_DATA_SPACE = 0XD2, /* 0 OR 8 */ }; /* Object Information attributes page does not have a get_page structure */ @@ -248,7 +282,18 @@ struct object_timestamps_attributes_page { struct osd_timestamp data_modified_time; } __packed; -/* 7.1.2.19 Collections attributes page */ +/* OSD2r05: 7.1.3.19 Attributes Access attributes page + * (OSD_APAGE_PARTITION_ATTR_ACCESS) + * + * each attribute is of the form below. Total array length is deduced + * from the attribute's length + * (See allowed_attributes_access of the struct osd_cap_object_descriptor) + */ +struct attributes_access_attr { + struct osd_attributes_list_attrid attr_list[0]; +} __packed; + +/* OSD2r05: 7.1.2.21 Collections attributes page */ /* TBD */ /* 7.1.2.20 Root Policy/Security attributes page (OSD_APAGE_ROOT_SECURITY) */ @@ -324,4 +369,29 @@ struct object_security_attributes_page { __be32 policy_access_tag; } __packed; +/* OSD2r05: 7.1.3.31 Current Command attributes page + * (OSD_APAGE_CURRENT_COMMAND) + */ +enum { + OSD_ATTR_CC_RESPONSE_INTEGRITY_CHECK_VALUE = 0x1, /* 32 */ + OSD_ATTR_CC_OBJECT_TYPE = 0x2, /* 1 */ + OSD_ATTR_CC_PARTITION_ID = 0x3, /* 8 */ + OSD_ATTR_CC_OBJECT_ID = 0x4, /* 8 */ + OSD_ATTR_CC_STARTING_BYTE_ADDRESS_OF_APPEND = 0x5, /* 8 */ + OSD_ATTR_CC_CHANGE_IN_USED_CAPACITY = 0x6, /* 8 */ +}; + +/*TBD: osdv1_current_command_attributes_page */ + +struct osdv2_current_command_attributes_page { + struct osd_attr_page_header hdr; /* id=0xFFFFFFFE, size=0x44 */ + u8 response_integrity_check_value[OSD_CRYPTO_KEYID_SIZE]; + u8 object_type; + u8 reserved[3]; + __be64 partition_id; + __be64 object_id; + __be64 starting_byte_address_of_append; + __be64 change_in_used_capacity; +}; + #endif /*ndef __OSD_ATTRIBUTES_H__*/ diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h index b24d9616eb46..02bd9f716357 100644 --- a/include/scsi/osd_initiator.h +++ b/include/scsi/osd_initiator.h @@ -18,6 +18,7 @@ #include "osd_types.h" #include <linux/blkdev.h> +#include <scsi/scsi_device.h> /* Note: "NI" in comments below means "Not Implemented yet" */ @@ -47,6 +48,7 @@ enum osd_std_version { */ struct osd_dev { struct scsi_device *scsi_device; + struct file *file; unsigned def_timeout; #ifdef OSD_VER1_SUPPORT @@ -69,6 +71,10 @@ void osd_dev_fini(struct osd_dev *od); /* some hi level device operations */ int osd_auto_detect_ver(struct osd_dev *od, void *caps); /* GFP_KERNEL */ +static inline struct request_queue *osd_request_queue(struct osd_dev *od) +{ + return od->scsi_device->request_queue; +} /* we might want to use function vector in the future */ static inline void osd_dev_set_ver(struct osd_dev *od, enum osd_std_version v) @@ -363,7 +369,9 @@ void osd_req_create_object(struct osd_request *or, struct osd_obj_id *); void osd_req_remove_object(struct osd_request *or, struct osd_obj_id *); void osd_req_write(struct osd_request *or, - const struct osd_obj_id *, struct bio *data_out, u64 offset); + const struct osd_obj_id *obj, u64 offset, struct bio *bio, u64 len); +int osd_req_write_kern(struct osd_request *or, + const struct osd_obj_id *obj, u64 offset, void *buff, u64 len); void osd_req_append(struct osd_request *or, const struct osd_obj_id *, struct bio *data_out);/* NI */ void osd_req_create_write(struct osd_request *or, @@ -378,7 +386,9 @@ void osd_req_flush_object(struct osd_request *or, /*V2*/ u64 offset, /*V2*/ u64 len); void osd_req_read(struct osd_request *or, - const struct osd_obj_id *, struct bio *data_in, u64 offset); + const struct osd_obj_id *obj, u64 offset, struct bio *bio, u64 len); +int osd_req_read_kern(struct osd_request *or, + const struct osd_obj_id *obj, u64 offset, void *buff, u64 len); /* * Root/Partition/Collection/Object Attributes commands diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h index 62b2ab8c69d4..2cc8e8b1cc19 100644 --- a/include/scsi/osd_protocol.h +++ b/include/scsi/osd_protocol.h @@ -303,7 +303,15 @@ enum osd_service_actions { OSD_ACT_V2(REMOVE_MEMBER_OBJECTS, 0x21) OSD_ACT_V2(GET_MEMBER_ATTRIBUTES, 0x22) OSD_ACT_V2(SET_MEMBER_ATTRIBUTES, 0x23) + + OSD_ACT_V2(CREATE_CLONE, 0x28) + OSD_ACT_V2(CREATE_SNAPSHOT, 0x29) + OSD_ACT_V2(DETACH_CLONE, 0x2A) + OSD_ACT_V2(REFRESH_SNAPSHOT_CLONE, 0x2B) + OSD_ACT_V2(RESTORE_PARTITION_FROM_SNAPSHOT, 0x2C) + OSD_ACT_V2(READ_MAP, 0x31) + OSD_ACT_V2(READ_MAPS_COMPARE, 0x32) OSD_ACT_V1_V2(PERFORM_SCSI_COMMAND, 0x8F7E, 0x8F7C) OSD_ACT_V1_V2(SCSI_TASK_MANAGEMENT, 0x8F7F, 0x8F7D) diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 457588e1119b..349c7f30720d 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -126,12 +126,14 @@ struct iscsi_transport { int *index, int *age); void (*session_recovery_timedout) (struct iscsi_cls_session *session); - struct iscsi_endpoint *(*ep_connect) (struct sockaddr *dst_addr, + struct iscsi_endpoint *(*ep_connect) (struct Scsi_Host *shost, + struct sockaddr *dst_addr, int non_blocking); int (*ep_poll) (struct iscsi_endpoint *ep, int timeout_ms); void (*ep_disconnect) (struct iscsi_endpoint *ep); int (*tgt_dscvr) (struct Scsi_Host *shost, enum iscsi_tgt_dscvr type, uint32_t enable, struct sockaddr *dst_addr); + int (*set_path) (struct Scsi_Host *shost, struct iscsi_path *params); }; /* @@ -148,6 +150,10 @@ extern void iscsi_conn_error_event(struct iscsi_cls_conn *conn, extern int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, char *data, uint32_t data_size); +extern int iscsi_offload_mesg(struct Scsi_Host *shost, + struct iscsi_transport *transport, uint32_t type, + char *data, uint16_t data_size); + struct iscsi_cls_conn { struct list_head conn_list; /* item in connlist */ void *dd_data; /* LLD private data */ diff --git a/include/sound/asound.h b/include/sound/asound.h index 6add80fc2512..82aed3f47534 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -255,6 +255,7 @@ typedef int __bitwise snd_pcm_subformat_t; #define SNDRV_PCM_INFO_HALF_DUPLEX 0x00100000 /* only half duplex */ #define SNDRV_PCM_INFO_JOINT_DUPLEX 0x00200000 /* playback and capture stream are somewhat correlated */ #define SNDRV_PCM_INFO_SYNC_START 0x00400000 /* pcm support some kind of sync go */ +#define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */ typedef int __bitwise snd_pcm_state_t; #define SNDRV_PCM_STATE_OPEN ((__force snd_pcm_state_t) 0) /* stream is open */ diff --git a/include/sound/core.h b/include/sound/core.h index 3dea79829acc..309cb9659a05 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -300,19 +300,10 @@ int snd_card_create(int idx, const char *id, struct module *module, int extra_size, struct snd_card **card_ret); -static inline __deprecated -struct snd_card *snd_card_new(int idx, const char *id, - struct module *module, int extra_size) -{ - struct snd_card *card; - if (snd_card_create(idx, id, module, extra_size, &card) < 0) - return NULL; - return card; -} - int snd_card_disconnect(struct snd_card *card); int snd_card_free(struct snd_card *card); int snd_card_free_when_closed(struct snd_card *card); +void snd_card_set_id(struct snd_card *card, const char *id); int snd_card_register(struct snd_card *card); int snd_card_info_init(void); int snd_card_info_done(void); diff --git a/include/sound/driver.h b/include/sound/driver.h deleted file mode 100644 index f0359437d01a..000000000000 --- a/include/sound/driver.h +++ /dev/null @@ -1 +0,0 @@ -#warning "This file is deprecated" diff --git a/include/sound/pcm.h b/include/sound/pcm.h index c17296891617..23893523dc8c 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -98,6 +98,7 @@ struct snd_pcm_ops { #define SNDRV_PCM_IOCTL1_INFO 1 #define SNDRV_PCM_IOCTL1_CHANNEL_INFO 2 #define SNDRV_PCM_IOCTL1_GSTATE 3 +#define SNDRV_PCM_IOCTL1_FIFO_SIZE 4 #define SNDRV_PCM_TRIGGER_STOP 0 #define SNDRV_PCM_TRIGGER_START 1 @@ -270,6 +271,7 @@ struct snd_pcm_runtime { snd_pcm_uframes_t hw_ptr_base; /* Position at buffer restart */ snd_pcm_uframes_t hw_ptr_interrupt; /* Position at interrupt time */ unsigned long hw_ptr_jiffies; /* Time when hw_ptr is updated */ + snd_pcm_sframes_t delay; /* extra delay; typically FIFO size */ /* -- HW params -- */ snd_pcm_access_t access; /* access mode */ @@ -486,80 +488,6 @@ void snd_pcm_detach_substream(struct snd_pcm_substream *substream); void snd_pcm_vma_notify_data(void *client, void *data); int snd_pcm_mmap_data(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area); -#if BITS_PER_LONG >= 64 - -static inline void div64_32(u_int64_t *n, u_int32_t div, u_int32_t *rem) -{ - *rem = *n % div; - *n /= div; -} - -#elif defined(i386) - -static inline void div64_32(u_int64_t *n, u_int32_t div, u_int32_t *rem) -{ - u_int32_t low, high; - low = *n & 0xffffffff; - high = *n >> 32; - if (high) { - u_int32_t high1 = high % div; - high /= div; - asm("divl %2":"=a" (low), "=d" (*rem):"rm" (div), "a" (low), "d" (high1)); - *n = (u_int64_t)high << 32 | low; - } else { - *n = low / div; - *rem = low % div; - } -} -#else - -static inline void divl(u_int32_t high, u_int32_t low, - u_int32_t div, - u_int32_t *q, u_int32_t *r) -{ - u_int64_t n = (u_int64_t)high << 32 | low; - u_int64_t d = (u_int64_t)div << 31; - u_int32_t q1 = 0; - int c = 32; - while (n > 0xffffffffU) { - q1 <<= 1; - if (n >= d) { - n -= d; - q1 |= 1; - } - d >>= 1; - c--; - } - q1 <<= c; - if (n) { - low = n; - *q = q1 | (low / div); - *r = low % div; - } else { - *r = 0; - *q = q1; - } - return; -} - -static inline void div64_32(u_int64_t *n, u_int32_t div, u_int32_t *rem) -{ - u_int32_t low, high; - low = *n & 0xffffffff; - high = *n >> 32; - if (high) { - u_int32_t high1 = high % div; - u_int32_t low1 = low; - high /= div; - divl(high1, low1, div, &low, rem); - *n = (u_int64_t)high << 32 | low; - } else { - *n = low / div; - *rem = low % div; - } -} -#endif - /* * PCM library */ diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 13676472ddfc..352d7eee9b6d 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -45,24 +45,6 @@ struct snd_pcm_substream; #define SND_SOC_DAIFMT_GATED (1 << 4) /* clock is gated */ /* - * DAI Left/Right Clocks. - * - * Specifies whether the DAI can support different samples for similtanious - * playback and capture. This usually requires a seperate physical frame - * clock for playback and capture. - */ -#define SND_SOC_DAIFMT_SYNC (0 << 5) /* Tx FRM = Rx FRM */ -#define SND_SOC_DAIFMT_ASYNC (1 << 5) /* Tx FRM ~ Rx FRM */ - -/* - * TDM - * - * Time Division Multiplexing. Allows PCM data to be multplexed with other - * data on the DAI. - */ -#define SND_SOC_DAIFMT_TDM (1 << 6) - -/* * DAI hardware signal inversions. * * Specifies whether the DAI can also support inverted clocks for the specified @@ -96,6 +78,10 @@ struct snd_pcm_substream; #define SND_SOC_CLOCK_IN 0 #define SND_SOC_CLOCK_OUT 1 +#define SND_SOC_STD_AC97_FMTS (SNDRV_PCM_FMTBIT_S16_LE |\ + SNDRV_PCM_FMTBIT_S32_LE |\ + SNDRV_PCM_FMTBIT_S32_BE) + struct snd_soc_dai_ops; struct snd_soc_dai; struct snd_ac97_bus_ops; @@ -208,6 +194,7 @@ struct snd_soc_dai { /* DAI capabilities */ struct snd_soc_pcm_stream capture; struct snd_soc_pcm_stream playback; + unsigned int symmetric_rates:1; /* DAI runtime info */ struct snd_pcm_runtime *runtime; @@ -219,11 +206,8 @@ struct snd_soc_dai { /* DAI private data */ void *private_data; - /* parent codec/platform */ - union { - struct snd_soc_codec *codec; - struct snd_soc_platform *platform; - }; + /* parent platform */ + struct snd_soc_platform *platform; struct list_head list; }; diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index a7def6a9a030..ec8a45f9a069 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -140,16 +140,30 @@ #define SND_SOC_DAPM_DAC(wname, stname, wreg, wshift, winvert) \ { .id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \ .shift = wshift, .invert = winvert} +#define SND_SOC_DAPM_DAC_E(wname, stname, wreg, wshift, winvert, \ + wevent, wflags) \ +{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \ + .shift = wshift, .invert = winvert, \ + .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_ADC(wname, stname, wreg, wshift, winvert) \ { .id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \ .shift = wshift, .invert = winvert} +#define SND_SOC_DAPM_ADC_E(wname, stname, wreg, wshift, winvert, \ + wevent, wflags) \ +{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \ + .shift = wshift, .invert = winvert, \ + .event = wevent, .event_flags = wflags} -/* generic register modifier widget */ +/* generic widgets */ #define SND_SOC_DAPM_REG(wid, wname, wreg, wshift, wmask, won_val, woff_val) \ { .id = wid, .name = wname, .kcontrols = NULL, .num_kcontrols = 0, \ .reg = -((wreg) + 1), .shift = wshift, .mask = wmask, \ .on_val = won_val, .off_val = woff_val, .event = dapm_reg_event, \ .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD} +#define SND_SOC_DAPM_SUPPLY(wname, wreg, wshift, winvert, wevent, wflags) \ +{ .id = snd_soc_dapm_supply, .name = wname, .reg = wreg, \ + .shift = wshift, .invert = winvert, .event = wevent, \ + .event_flags = wflags} /* dapm kcontrol types */ #define SOC_DAPM_SINGLE(xname, reg, shift, max, invert) \ @@ -265,8 +279,6 @@ int snd_soc_dapm_add_routes(struct snd_soc_codec *codec, /* dapm events */ int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, char *stream, int event); -int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev, - enum snd_soc_bias_level level); /* dapm sys fs - used by the core */ int snd_soc_dapm_sys_add(struct device *dev); @@ -298,6 +310,7 @@ enum snd_soc_dapm_type { snd_soc_dapm_vmid, /* codec bias/vmid - to minimise pops */ snd_soc_dapm_pre, /* machine specific pre widget - exec first */ snd_soc_dapm_post, /* machine specific post widget - exec last */ + snd_soc_dapm_supply, /* power/clock supply */ }; /* @@ -357,6 +370,8 @@ struct snd_soc_dapm_widget { unsigned char suspend:1; /* was active before suspend */ unsigned char pmdown:1; /* waiting for timeout */ + int (*power_check)(struct snd_soc_dapm_widget *w); + /* external events */ unsigned short event_flags; /* flags to specify event types */ int (*event)(struct snd_soc_dapm_widget*, struct snd_kcontrol *, int); @@ -368,6 +383,9 @@ struct snd_soc_dapm_widget { /* widget input and outputs */ struct list_head sources; struct list_head sinks; + + /* used during DAPM updates */ + struct list_head power_list; }; #endif diff --git a/include/sound/soc.h b/include/sound/soc.h index a40bc6f316fc..cf6111d72b17 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -118,6 +118,14 @@ .info = snd_soc_info_volsw, \ .get = xhandler_get, .put = xhandler_put, \ .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } +#define SOC_DOUBLE_EXT(xname, xreg, shift_left, shift_right, xmax, xinvert,\ + xhandler_get, xhandler_put) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ + .info = snd_soc_info_volsw, \ + .get = xhandler_get, .put = xhandler_put, \ + .private_value = (unsigned long)&(struct soc_mixer_control) \ + {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ + .max = xmax, .invert = xinvert} } #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ xhandler_get, xhandler_put, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ @@ -206,10 +214,6 @@ void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, struct snd_soc_jack_gpio *gpios); #endif -/* codec IO */ -#define snd_soc_read(codec, reg) codec->read(codec, reg) -#define snd_soc_write(codec, reg, value) codec->write(codec, reg, value) - /* codec register bit access */ int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, unsigned short mask, unsigned short value); @@ -331,6 +335,7 @@ struct snd_soc_codec { struct module *owner; struct mutex mutex; struct device *dev; + struct snd_soc_device *socdev; struct list_head list; @@ -364,6 +369,8 @@ struct snd_soc_codec { enum snd_soc_bias_level bias_level; enum snd_soc_bias_level suspend_bias_level; struct delayed_work delayed_work; + struct list_head up_list; + struct list_head down_list; /* codec DAI's */ struct snd_soc_dai *dai; @@ -417,6 +424,12 @@ struct snd_soc_dai_link { /* codec/machine specific init - e.g. add machine controls */ int (*init)(struct snd_soc_codec *codec); + /* Symmetry requirements */ + unsigned int symmetric_rates:1; + + /* Symmetry data - only valid if symmetry is being enforced */ + unsigned int rate; + /* DAI pcm */ struct snd_pcm *pcm; }; @@ -490,6 +503,19 @@ struct soc_enum { void *dapm; }; +/* codec IO */ +static inline unsigned int snd_soc_read(struct snd_soc_codec *codec, + unsigned int reg) +{ + return codec->read(codec, reg); +} + +static inline unsigned int snd_soc_write(struct snd_soc_codec *codec, + unsigned int reg, unsigned int val) +{ + return codec->write(codec, reg, val); +} + #include <sound/soc-dai.h> #endif diff --git a/include/sound/wm9081.h b/include/sound/wm9081.h new file mode 100644 index 000000000000..e173ddbf6bd4 --- /dev/null +++ b/include/sound/wm9081.h @@ -0,0 +1,25 @@ +/* + * linux/sound/wm9081.h -- Platform data for WM9081 + * + * Copyright 2009 Wolfson Microelectronics. PLC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_SND_WM_9081_H +#define __LINUX_SND_WM_9081_H + +struct wm9081_retune_mobile_setting { + const char *name; + unsigned int rate; + u16 config[20]; +}; + +struct wm9081_retune_mobile_config { + struct wm9081_retune_mobile_setting *configs; + int num_configs; +}; + +#endif diff --git a/include/video/pxa168fb.h b/include/video/pxa168fb.h new file mode 100644 index 000000000000..b5cc72fe0461 --- /dev/null +++ b/include/video/pxa168fb.h @@ -0,0 +1,127 @@ +/* + * linux/arch/arm/mach-mmp/include/mach/pxa168fb.h + * + * Copyright (C) 2009 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_MACH_PXA168FB_H +#define __ASM_MACH_PXA168FB_H + +#include <linux/fb.h> +#include <linux/interrupt.h> + +/* Dumb interface */ +#define PIN_MODE_DUMB_24 0 +#define PIN_MODE_DUMB_18_SPI 1 +#define PIN_MODE_DUMB_18_GPIO 2 +#define PIN_MODE_DUMB_16_SPI 3 +#define PIN_MODE_DUMB_16_GPIO 4 +#define PIN_MODE_DUMB_12_SPI_GPIO 5 +#define PIN_MODE_SMART_18_SPI 6 +#define PIN_MODE_SMART_16_SPI 7 +#define PIN_MODE_SMART_8_SPI_GPIO 8 + +/* Dumb interface pin allocation */ +#define DUMB_MODE_RGB565 0 +#define DUMB_MODE_RGB565_UPPER 1 +#define DUMB_MODE_RGB666 2 +#define DUMB_MODE_RGB666_UPPER 3 +#define DUMB_MODE_RGB444 4 +#define DUMB_MODE_RGB444_UPPER 5 +#define DUMB_MODE_RGB888 6 + +/* default fb buffer size WVGA-32bits */ +#define DEFAULT_FB_SIZE (800 * 480 * 4) + +/* + * Buffer pixel format + * bit0 is for rb swap. + * bit12 is for Y UorV swap + */ +#define PIX_FMT_RGB565 0 +#define PIX_FMT_BGR565 1 +#define PIX_FMT_RGB1555 2 +#define PIX_FMT_BGR1555 3 +#define PIX_FMT_RGB888PACK 4 +#define PIX_FMT_BGR888PACK 5 +#define PIX_FMT_RGB888UNPACK 6 +#define PIX_FMT_BGR888UNPACK 7 +#define PIX_FMT_RGBA888 8 +#define PIX_FMT_BGRA888 9 +#define PIX_FMT_YUV422PACK 10 +#define PIX_FMT_YVU422PACK 11 +#define PIX_FMT_YUV422PLANAR 12 +#define PIX_FMT_YVU422PLANAR 13 +#define PIX_FMT_YUV420PLANAR 14 +#define PIX_FMT_YVU420PLANAR 15 +#define PIX_FMT_PSEUDOCOLOR 20 +#define PIX_FMT_UYVY422PACK (0x1000|PIX_FMT_YUV422PACK) + +/* + * PXA LCD controller private state. + */ +struct pxa168fb_info { + struct device *dev; + struct clk *clk; + struct fb_info *info; + + void __iomem *reg_base; + dma_addr_t fb_start_dma; + u32 pseudo_palette[16]; + + int pix_fmt; + unsigned is_blanked:1; + unsigned panel_rbswap:1; + unsigned active:1; +}; + +/* + * PXA fb machine information + */ +struct pxa168fb_mach_info { + char id[16]; + + int num_modes; + struct fb_videomode *modes; + + /* + * Pix_fmt + */ + unsigned pix_fmt; + + /* + * I/O pin allocation. + */ + unsigned io_pin_allocation_mode:4; + + /* + * Dumb panel -- assignment of R/G/B component info to the 24 + * available external data lanes. + */ + unsigned dumb_mode:4; + unsigned panel_rgb_reverse_lanes:1; + + /* + * Dumb panel -- GPIO output data. + */ + unsigned gpio_output_mask:8; + unsigned gpio_output_data:8; + + /* + * Dumb panel -- configurable output signal polarity. + */ + unsigned invert_composite_blank:1; + unsigned invert_pix_val_ena:1; + unsigned invert_pixclock:1; + unsigned invert_vsync:1; + unsigned invert_hsync:1; + unsigned panel_rbswap:1; + unsigned active:1; + unsigned enable_lcd:1; +}; + +#endif /* __ASM_MACH_PXA168FB_H */ |