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| author | Pasha <pasha@member.fsf.org> | 2024-02-20 18:55:36 +0000 |
|---|---|---|
| committer | Pasha <pasha@member.fsf.org> | 2024-02-20 18:55:36 +0000 |
| commit | 6fca8abef7e6d7be1a9e6d93dd0f2b7fbc5b28e5 (patch) | |
| tree | 9f5ccbaa6ec19ff5a42d9b3cde01f739e1d7c77d /riscv/include/asm/cpuidle.h | |
| parent | 5e0b8d508ed51004bd836384293be00950ee62c9 (diff) | |
| download | gnumach-riscv-6fca8abef7e6d7be1a9e6d93dd0f2b7fbc5b28e5.tar.gz gnumach-riscv-6fca8abef7e6d7be1a9e6d93dd0f2b7fbc5b28e5.tar.bz2 | |
Diffstat (limited to 'riscv/include/asm/cpuidle.h')
| -rw-r--r-- | riscv/include/asm/cpuidle.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/riscv/include/asm/cpuidle.h b/riscv/include/asm/cpuidle.h new file mode 100644 index 0000000..71fdc60 --- /dev/null +++ b/riscv/include/asm/cpuidle.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2021 Allwinner Ltd + * Copyright (C) 2021 Western Digital Corporation or its affiliates. + */ + +#ifndef _ASM_RISCV_CPUIDLE_H +#define _ASM_RISCV_CPUIDLE_H + +#include <asm/barrier.h> +#include <asm/processor.h> + +static inline void cpu_do_idle(void) +{ + /* + * Add mb() here to ensure that all + * IO/MEM accesses are completed prior + * to entering WFI. + */ + mb(); + wait_for_interrupt(); +} + +#endif |