^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 2013 Samsung Electronics Co., Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Tomasz Figa <t.figa@samsung.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2004 Simtec Electronics
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * http://armlinux.simtec.co.uk/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Written by Ben Dooks, <ben@simtec.co.uk>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef __PLAT_SAMSUNG_PM_COMMON_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define __PLAT_SAMSUNG_PM_COMMON_H __FILE__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/soc/samsung/s3c-pm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) /* sleep save info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * struct sleep_save - save information for shared peripherals.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * @reg: Pointer to the register to save.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * @val: Holder for the value saved from reg.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * This describes a list of registers which is used by the pm core and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * other subsystem to save and restore register values over suspend.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) struct sleep_save {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) void __iomem *reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) unsigned long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define SAVE_ITEM(x) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) { .reg = (x) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) /* helper functions to save/restore lists of registers. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) extern void s3c_pm_do_save(struct sleep_save *ptr, int count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) extern void s3c_pm_do_restore(const struct sleep_save *ptr, int count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) extern void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #endif