1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Copyright (C) 2021 Allwinner Ltd
4 * Copyright (C) 2021 Western Digital Corporation or its affiliates.
5 */
6
7 #ifndef _ASM_RISCV_CPUIDLE_H
8 #define _ASM_RISCV_CPUIDLE_H
9
10 #include <asm/barrier.h>
11 #include <asm/processor.h>
12
13 static inline void cpu_do_idle(void)
14 {
15 /*
16 * Add mb() here to ensure that all
17 * IO/MEM accesses are completed prior
18 * to entering WFI.
19 */
20 mb();
21 wait_for_interrupt();
22 }
23
24 #endif
25
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