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Diffstat (limited to 'ANDROID_3.4.5/arch/x86/include/asm/atomic64_32.h')
-rw-r--r--ANDROID_3.4.5/arch/x86/include/asm/atomic64_32.h316
1 files changed, 0 insertions, 316 deletions
diff --git a/ANDROID_3.4.5/arch/x86/include/asm/atomic64_32.h b/ANDROID_3.4.5/arch/x86/include/asm/atomic64_32.h
deleted file mode 100644
index 19811991..00000000
--- a/ANDROID_3.4.5/arch/x86/include/asm/atomic64_32.h
+++ /dev/null
@@ -1,316 +0,0 @@
-#ifndef _ASM_X86_ATOMIC64_32_H
-#define _ASM_X86_ATOMIC64_32_H
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <asm/processor.h>
-//#include <asm/cmpxchg.h>
-
-/* An 64bit atomic type */
-
-typedef struct {
- u64 __aligned(8) counter;
-} atomic64_t;
-
-#define ATOMIC64_INIT(val) { (val) }
-
-#define __ATOMIC64_DECL(sym) void atomic64_##sym(atomic64_t *, ...)
-#ifndef ATOMIC64_EXPORT
-#define ATOMIC64_DECL_ONE __ATOMIC64_DECL
-#else
-#define ATOMIC64_DECL_ONE(sym) __ATOMIC64_DECL(sym); \
- ATOMIC64_EXPORT(atomic64_##sym)
-#endif
-
-#ifdef CONFIG_X86_CMPXCHG64
-#define __alternative_atomic64(f, g, out, in...) \
- asm volatile("call %P[func]" \
- : out : [func] "i" (atomic64_##g##_cx8), ## in)
-
-#define ATOMIC64_DECL(sym) ATOMIC64_DECL_ONE(sym##_cx8)
-#else
-#define __alternative_atomic64(f, g, out, in...) \
- alternative_call(atomic64_##f##_386, atomic64_##g##_cx8, \
- X86_FEATURE_CX8, ASM_OUTPUT2(out), ## in)
-
-#define ATOMIC64_DECL(sym) ATOMIC64_DECL_ONE(sym##_cx8); \
- ATOMIC64_DECL_ONE(sym##_386)
-
-ATOMIC64_DECL_ONE(add_386);
-ATOMIC64_DECL_ONE(sub_386);
-ATOMIC64_DECL_ONE(inc_386);
-ATOMIC64_DECL_ONE(dec_386);
-#endif
-
-#define alternative_atomic64(f, out, in...) \
- __alternative_atomic64(f, f, ASM_OUTPUT2(out), ## in)
-
-ATOMIC64_DECL(read);
-ATOMIC64_DECL(set);
-ATOMIC64_DECL(xchg);
-ATOMIC64_DECL(add_return);
-ATOMIC64_DECL(sub_return);
-ATOMIC64_DECL(inc_return);
-ATOMIC64_DECL(dec_return);
-ATOMIC64_DECL(dec_if_positive);
-ATOMIC64_DECL(inc_not_zero);
-ATOMIC64_DECL(add_unless);
-
-#undef ATOMIC64_DECL
-#undef ATOMIC64_DECL_ONE
-#undef __ATOMIC64_DECL
-#undef ATOMIC64_EXPORT
-
-/**
- * atomic64_cmpxchg - cmpxchg atomic64 variable
- * @p: pointer to type atomic64_t
- * @o: expected value
- * @n: new value
- *
- * Atomically sets @v to @n if it was equal to @o and returns
- * the old value.
- */
-
-static inline long long atomic64_cmpxchg(atomic64_t *v, long long o, long long n)
-{
- return cmpxchg64(&v->counter, o, n);
-}
-
-/**
- * atomic64_xchg - xchg atomic64 variable
- * @v: pointer to type atomic64_t
- * @n: value to assign
- *
- * Atomically xchgs the value of @v to @n and returns
- * the old value.
- */
-static inline long long atomic64_xchg(atomic64_t *v, long long n)
-{
- long long o;
- unsigned high = (unsigned)(n >> 32);
- unsigned low = (unsigned)n;
- alternative_atomic64(xchg, "=&A" (o),
- "S" (v), "b" (low), "c" (high)
- : "memory");
- return o;
-}
-
-/**
- * atomic64_set - set atomic64 variable
- * @v: pointer to type atomic64_t
- * @n: value to assign
- *
- * Atomically sets the value of @v to @n.
- */
-static inline void atomic64_set(atomic64_t *v, long long i)
-{
- unsigned high = (unsigned)(i >> 32);
- unsigned low = (unsigned)i;
- alternative_atomic64(set, /* no output */,
- "S" (v), "b" (low), "c" (high)
- : "eax", "edx", "memory");
-}
-
-/**
- * atomic64_read - read atomic64 variable
- * @v: pointer to type atomic64_t
- *
- * Atomically reads the value of @v and returns it.
- */
-static inline long long atomic64_read(const atomic64_t *v)
-{
- long long r;
- alternative_atomic64(read, "=&A" (r), "c" (v) : "memory");
- return r;
- }
-
-/**
- * atomic64_add_return - add and return
- * @i: integer value to add
- * @v: pointer to type atomic64_t
- *
- * Atomically adds @i to @v and returns @i + *@v
- */
-static inline long long atomic64_add_return(long long i, atomic64_t *v)
-{
- alternative_atomic64(add_return,
- ASM_OUTPUT2("+A" (i), "+c" (v)),
- ASM_NO_INPUT_CLOBBER("memory"));
- return i;
-}
-
-/*
- * Other variants with different arithmetic operators:
- */
-static inline long long atomic64_sub_return(long long i, atomic64_t *v)
-{
- alternative_atomic64(sub_return,
- ASM_OUTPUT2("+A" (i), "+c" (v)),
- ASM_NO_INPUT_CLOBBER("memory"));
- return i;
-}
-
-static inline long long atomic64_inc_return(atomic64_t *v)
-{
- long long a;
- alternative_atomic64(inc_return, "=&A" (a),
- "S" (v) : "memory", "ecx");
- return a;
-}
-
-static inline long long atomic64_dec_return(atomic64_t *v)
-{
- long long a;
- alternative_atomic64(dec_return, "=&A" (a),
- "S" (v) : "memory", "ecx");
- return a;
-}
-
-/**
- * atomic64_add - add integer to atomic64 variable
- * @i: integer value to add
- * @v: pointer to type atomic64_t
- *
- * Atomically adds @i to @v.
- */
-static inline long long atomic64_add(long long i, atomic64_t *v)
-{
- __alternative_atomic64(add, add_return,
- ASM_OUTPUT2("+A" (i), "+c" (v)),
- ASM_NO_INPUT_CLOBBER("memory"));
- return i;
-}
-
-/**
- * atomic64_sub - subtract the atomic64 variable
- * @i: integer value to subtract
- * @v: pointer to type atomic64_t
- *
- * Atomically subtracts @i from @v.
- */
-static inline long long atomic64_sub(long long i, atomic64_t *v)
-{
- __alternative_atomic64(sub, sub_return,
- ASM_OUTPUT2("+A" (i), "+c" (v)),
- ASM_NO_INPUT_CLOBBER("memory"));
- return i;
-}
-
-/**
- * atomic64_sub_and_test - subtract value from variable and test result
- * @i: integer value to subtract
- * @v: pointer to type atomic64_t
- *
- * Atomically subtracts @i from @v and returns
- * true if the result is zero, or false for all
- * other cases.
- */
-static inline int atomic64_sub_and_test(long long i, atomic64_t *v)
-{
- return atomic64_sub_return(i, v) == 0;
-}
-
-/**
- * atomic64_inc - increment atomic64 variable
- * @v: pointer to type atomic64_t
- *
- * Atomically increments @v by 1.
- */
-static inline void atomic64_inc(atomic64_t *v)
-{
- __alternative_atomic64(inc, inc_return, /* no output */,
- "S" (v) : "memory", "eax", "ecx", "edx");
-}
-
-/**
- * atomic64_dec - decrement atomic64 variable
- * @ptr: pointer to type atomic64_t
- *
- * Atomically decrements @ptr by 1.
- */
-static inline void atomic64_dec(atomic64_t *v)
-{
- __alternative_atomic64(dec, dec_return, /* no output */,
- "S" (v) : "memory", "eax", "ecx", "edx");
-}
-
-/**
- * atomic64_dec_and_test - decrement and test
- * @v: pointer to type atomic64_t
- *
- * Atomically decrements @v by 1 and
- * returns true if the result is 0, or false for all other
- * cases.
- */
-static inline int atomic64_dec_and_test(atomic64_t *v)
-{
- return atomic64_dec_return(v) == 0;
-}
-
-/**
- * atomic64_inc_and_test - increment and test
- * @v: pointer to type atomic64_t
- *
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-static inline int atomic64_inc_and_test(atomic64_t *v)
-{
- return atomic64_inc_return(v) == 0;
-}
-
-/**
- * atomic64_add_negative - add and test if negative
- * @i: integer value to add
- * @v: pointer to type atomic64_t
- *
- * Atomically adds @i to @v and returns true
- * if the result is negative, or false when
- * result is greater than or equal to zero.
- */
-static inline int atomic64_add_negative(long long i, atomic64_t *v)
-{
- return atomic64_add_return(i, v) < 0;
-}
-
-/**
- * atomic64_add_unless - add unless the number is a given value
- * @v: pointer of type atomic64_t
- * @a: the amount to add to v...
- * @u: ...unless v is equal to u.
- *
- * Atomically adds @a to @v, so long as it was not @u.
- * Returns non-zero if the add was done, zero otherwise.
- */
-static inline int atomic64_add_unless(atomic64_t *v, long long a, long long u)
-{
- unsigned low = (unsigned)u;
- unsigned high = (unsigned)(u >> 32);
- alternative_atomic64(add_unless,
- ASM_OUTPUT2("+A" (a), "+c" (low), "+D" (high)),
- "S" (v) : "memory");
- return (int)a;
-}
-
-
-static inline int atomic64_inc_not_zero(atomic64_t *v)
-{
- int r;
- alternative_atomic64(inc_not_zero, "=&a" (r),
- "S" (v) : "ecx", "edx", "memory");
- return r;
-}
-
-static inline long long atomic64_dec_if_positive(atomic64_t *v)
-{
- long long r;
- alternative_atomic64(dec_if_positive, "=&A" (r),
- "S" (v) : "ecx", "memory");
- return r;
-}
-
-#undef alternative_atomic64
-#undef __alternative_atomic64
-
-#endif /* _ASM_X86_ATOMIC64_32_H */