| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) 2013 Samsung Electronics Co., Ltd. |
| * Tomasz Figa <t.figa@samsung.com> |
| * Copyright (c) 2004 Simtec Electronics |
| * http://armlinux.simtec.co.uk/ |
| * Written by Ben Dooks, <ben@simtec.co.uk> |
| */ |
| |
| #ifndef __PLAT_SAMSUNG_PM_COMMON_H |
| #define __PLAT_SAMSUNG_PM_COMMON_H __FILE__ |
| |
| #include <linux/irq.h> |
| #include <linux/soc/samsung/s3c-pm.h> |
| |
| /* sleep save info */ |
| |
| /** |
| * struct sleep_save - save information for shared peripherals. |
| * @reg: Pointer to the register to save. |
| * @val: Holder for the value saved from reg. |
| * |
| * This describes a list of registers which is used by the pm core and |
| * other subsystem to save and restore register values over suspend. |
| */ |
| struct sleep_save { |
| void __iomem *reg; |
| unsigned long val; |
| }; |
| |
| #define SAVE_ITEM(x) \ |
| { .reg = (x) } |
| |
| /* helper functions to save/restore lists of registers. */ |
| |
| extern void s3c_pm_do_save(struct sleep_save *ptr, int count); |
| extern void s3c_pm_do_restore(const struct sleep_save *ptr, int count); |
| extern void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count); |
| |
| #endif |
