diff options
Diffstat (limited to 'core/minute-ia/atomic.h')
-rw-r--r-- | core/minute-ia/atomic.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/core/minute-ia/atomic.h b/core/minute-ia/atomic.h index f55018d445..7c63268963 100644 --- a/core/minute-ia/atomic.h +++ b/core/minute-ia/atomic.h @@ -14,14 +14,6 @@ typedef int atomic_t; typedef atomic_t atomic_val_t; -#define ATOMIC_OP(asm_op, a, v) do { \ - __asm__ __volatile__ ( \ - ASM_LOCK_PREFIX #asm_op " %1, %0\n" \ - : "+m" (*a) \ - : "ir" (v) \ - : "memory"); \ -} while (0) - static inline int bool_compare_and_swap_u32(uint32_t *var, uint32_t old_value, uint32_t new_value) { @@ -35,100 +27,41 @@ static inline int bool_compare_and_swap_u32(uint32_t *var, uint32_t old_value, return (_old_value == old_value); } -/* - * The atomic_* functions are marked as deprecated as a part of the process of - * transaction to Zephyr compatible atomic functions. These prefixes will be - * removed in the following patches. Please see b:169151160 for more details. - */ - -static inline void deprecated_atomic_or_u8(uint8_t *addr, uint8_t bits) -{ - ATOMIC_OP(or, addr, bits); -} - static inline atomic_val_t atomic_or_u8(uint8_t *addr, uint8_t bits) { return __atomic_fetch_or(addr, bits, __ATOMIC_SEQ_CST); } -static inline void deprecated_atomic_and_u8(uint8_t *addr, uint8_t bits) -{ - ATOMIC_OP(and, addr, bits); -} - static inline atomic_val_t atomic_and_u8(uint8_t *addr, uint8_t bits) { return __atomic_fetch_and(addr, bits, __ATOMIC_SEQ_CST); } -static inline void deprecated_atomic_clear_bits(uint32_t volatile *addr, - uint32_t bits) -{ - ATOMIC_OP(andl, addr, ~bits); -} - static inline void atomic_clear_bits(atomic_t *addr, atomic_val_t bits) { __atomic_fetch_and(addr, ~bits, __ATOMIC_SEQ_CST); } -static inline void deprecated_atomic_or(uint32_t volatile *addr, uint32_t bits) -{ - ATOMIC_OP(orl, addr, bits); -} - static inline atomic_val_t atomic_or(atomic_t *addr, atomic_val_t bits) { return __atomic_fetch_or(addr, bits, __ATOMIC_SEQ_CST); } -static inline void deprecated_atomic_add(uint32_t volatile *addr, - uint32_t value) -{ - ATOMIC_OP(addl, addr, value); -} - static inline atomic_val_t atomic_add(atomic_t *addr, atomic_val_t value) { return __atomic_fetch_add(addr, value, __ATOMIC_SEQ_CST); } -static inline void deprecated_atomic_and(uint32_t volatile *addr, - uint32_t value) -{ - ATOMIC_OP(andl, addr, value); -} - static inline atomic_val_t atomic_and(atomic_t *addr, atomic_val_t bits) { return __atomic_fetch_and(addr, bits, __ATOMIC_SEQ_CST); } -static inline void deprecated_atomic_sub(uint32_t volatile *addr, - uint32_t value) -{ - ATOMIC_OP(subl, addr, value); -} - static inline atomic_val_t atomic_sub(atomic_t *addr, atomic_val_t value) { return __atomic_fetch_sub(addr, value, __ATOMIC_SEQ_CST); } -static inline uint32_t deprecated_atomic_read_clear(uint32_t volatile *addr) -{ - int ret = 0; - - if (*addr == 0) - return 0; - - asm volatile(ASM_LOCK_PREFIX "xchgl %0, %1\n" - : "+r" (ret), "+m" (*addr) - : : "memory", "cc"); - - return ret; -} - static inline atomic_val_t atomic_read_clear(atomic_t *addr) { return __atomic_exchange_n(addr, 0, __ATOMIC_SEQ_CST); |