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