| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Copyright (C) 2014 Imagination Technologies |
| * Author: Paul Burton <paul.burton@mips.com> |
| */ |
| |
| #ifndef __ASM_MIPS_MACH_MALTA_PM_H__ |
| #define __ASM_MIPS_MACH_MALTA_PM_H__ |
| |
| #include <asm/mips-boards/piix4.h> |
| |
| #ifdef CONFIG_MIPS_MALTA_PM |
| |
| /** |
| * mips_pm_suspend - enter a suspend state |
| * @state: the state to enter, one of PIIX4_FUNC3IO_PMCNTRL_SUS_TYP_* |
| * |
| * Enters a suspend state via the Malta's PIIX4. If the state to be entered |
| * is one which loses context (eg. SOFF) then this function will never |
| * return. |
| */ |
| extern int mips_pm_suspend(unsigned state); |
| |
| #else /* !CONFIG_MIPS_MALTA_PM */ |
| |
| static inline int mips_pm_suspend(unsigned state) |
| { |
| return -EINVAL; |
| } |
| |
| #endif /* !CONFIG_MIPS_MALTA_PM */ |
| |
| #endif /* __ASM_MIPS_MACH_MALTA_PM_H__ */ |
