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Diffstat (limited to 'core/riscv-rv32i/atomic.h')
| -rw-r--r-- | core/riscv-rv32i/atomic.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/core/riscv-rv32i/atomic.h b/core/riscv-rv32i/atomic.h deleted file mode 100644 index e92beb2ca0..0000000000 --- a/core/riscv-rv32i/atomic.h +++ /dev/null @@ -1,53 +0,0 @@ -/* Copyright 2019 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 RISC_V */ - -#ifndef __CROS_EC_ATOMIC_H -#define __CROS_EC_ATOMIC_H - -#include "common.h" -#include "cpu.h" -#include "task.h" - -typedef int atomic_t; -typedef atomic_t atomic_val_t; - -static inline atomic_val_t atomic_clear_bits(atomic_t *addr, atomic_val_t bits) -{ - return __atomic_fetch_and(addr, ~bits, __ATOMIC_SEQ_CST); -} - -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 atomic_val_t atomic_add(atomic_t *addr, atomic_val_t value) -{ - return __atomic_fetch_add(addr, value, __ATOMIC_SEQ_CST); -} - -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 atomic_val_t atomic_clear(atomic_t *addr) -{ - return __atomic_exchange_n(addr, 0, __ATOMIC_SEQ_CST); -} - -static inline atomic_val_t atomic_read_add(atomic_t *addr, atomic_val_t value) -{ - return __atomic_fetch_add(addr, value, __ATOMIC_SEQ_CST); -} - -static inline atomic_val_t atomic_read_sub(atomic_t *addr, atomic_val_t value) -{ - return __atomic_fetch_sub(addr, value, __ATOMIC_SEQ_CST); -} - -#endif /* __CROS_EC_ATOMIC_H */ |