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Diffstat (limited to '')
-rw-r--r-- | arch/arm/plat-samsung/include/plat/pm-common.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/arch/arm/plat-samsung/include/plat/pm-common.h b/arch/arm/plat-samsung/include/plat/pm-common.h deleted file mode 100644 index 1268bae04234..000000000000 --- a/arch/arm/plat-samsung/include/plat/pm-common.h +++ /dev/null @@ -1,107 +0,0 @@ -/* 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> - -/* 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); - -/* PM debug functions */ - -/** - * struct pm_uart_save - save block for core UART - * @ulcon: Save value for S3C2410_ULCON - * @ucon: Save value for S3C2410_UCON - * @ufcon: Save value for S3C2410_UFCON - * @umcon: Save value for S3C2410_UMCON - * @ubrdiv: Save value for S3C2410_UBRDIV - * - * Save block for UART registers to be held over sleep and restored if they - * are needed (say by debug). -*/ -struct pm_uart_save { - u32 ulcon; - u32 ucon; - u32 ufcon; - u32 umcon; - u32 ubrdiv; - u32 udivslot; -}; - -#ifdef CONFIG_SAMSUNG_PM_DEBUG -/** - * s3c_pm_dbg() - low level debug function for use in suspend/resume. - * @msg: The message to print. - * - * This function is used mainly to debug the resume process before the system - * can rely on printk/console output. It uses the low-level debugging output - * routine printascii() to do its work. - */ -extern void s3c_pm_dbg(const char *msg, ...); - -/** - * s3c_pm_debug_init() - suspend/resume low level debug initialization. - * @base: Virtual base of UART to use for suspend/resume debugging. - * - * This function needs to be called before S3C_PMDBG() can be used, to set up - * UART port base address and configuration. - */ -extern void s3c_pm_debug_init(void); - -#define S3C_PMDBG(fmt...) s3c_pm_dbg(fmt) - -extern void s3c_pm_save_uarts(void); -extern void s3c_pm_restore_uarts(void); -#else -#define S3C_PMDBG(fmt...) pr_debug(fmt) -#define s3c_pm_debug_init() do { } while (0) - -static inline void s3c_pm_save_uarts(void) { } -static inline void s3c_pm_restore_uarts(void) { } -#endif - -/* suspend memory checking */ - -#ifdef CONFIG_SAMSUNG_PM_CHECK -extern void s3c_pm_check_prepare(void); -extern void s3c_pm_check_restore(void); -extern void s3c_pm_check_cleanup(void); -extern void s3c_pm_check_store(void); -#else -#define s3c_pm_check_prepare() do { } while (0) -#define s3c_pm_check_restore() do { } while (0) -#define s3c_pm_check_cleanup() do { } while (0) -#define s3c_pm_check_store() do { } while (0) -#endif - -#endif |