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Diffstat (limited to 'core/nds32/atomic.h')
| -rw-r--r-- | core/nds32/atomic.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/core/nds32/atomic.h b/core/nds32/atomic.h deleted file mode 100644 index 8928fe3373..0000000000 --- a/core/nds32/atomic.h +++ /dev/null @@ -1,57 +0,0 @@ -/* Copyright 2013 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* Atomic operations for Andes */ - -#ifndef __CROS_EC_ATOMIC_H -#define __CROS_EC_ATOMIC_H - -#include "common.h" -#include "cpu.h" -#include "task.h" - -static inline void atomic_clear(uint32_t volatile *addr, uint32_t bits) -{ - uint32_t int_mask = get_int_mask(); - interrupt_disable(); - *addr &= ~bits; - set_int_mask(int_mask); -} - -static inline void atomic_or(uint32_t volatile *addr, uint32_t bits) -{ - uint32_t int_mask = get_int_mask(); - interrupt_disable(); - *addr |= bits; - set_int_mask(int_mask); -} - -static inline void atomic_add(uint32_t volatile *addr, uint32_t value) -{ - uint32_t int_mask = get_int_mask(); - interrupt_disable(); - *addr += value; - set_int_mask(int_mask); -} - -static inline void atomic_sub(uint32_t volatile *addr, uint32_t value) -{ - uint32_t int_mask = get_int_mask(); - interrupt_disable(); - *addr -= value; - set_int_mask(int_mask); -} - -static inline uint32_t atomic_read_clear(uint32_t volatile *addr) -{ - uint32_t val; - uint32_t int_mask = get_int_mask(); - interrupt_disable(); - val = *addr; - *addr = 0; - set_int_mask(int_mask); - return val; -} -#endif /* __CROS_EC_ATOMIC_H */ |