diff options
Diffstat (limited to 'arch/arm/plat-s3c/include/plat/pm.h')
| -rw-r--r-- | arch/arm/plat-s3c/include/plat/pm.h | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/arch/arm/plat-s3c/include/plat/pm.h b/arch/arm/plat-s3c/include/plat/pm.h deleted file mode 100644 index 2543bd2..0000000 --- a/arch/arm/plat-s3c/include/plat/pm.h +++ /dev/null @@ -1,189 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/pm.h - * - * Copyright (c) 2004 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Written by Ben Dooks, <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* s3c_pm_init - * - * called from board at initialisation time to setup the power - * management -*/ - -#ifdef CONFIG_PM - -extern __init int s3c_pm_init(void); - -#else - -static inline int s3c_pm_init(void) -{ - return 0; -} -#endif - -/* configuration for the IRQ mask over sleep */ -extern unsigned long s3c_irqwake_intmask; -extern unsigned long s3c_irqwake_eintmask; - -/* IRQ masks for IRQs allowed to go to sleep (see irq.c) */ -extern unsigned long s3c_irqwake_intallow; -extern unsigned long s3c_irqwake_eintallow; - -/* per-cpu sleep functions */ - -extern void (*pm_cpu_prep)(void); -extern void (*pm_cpu_sleep)(void); - -/* Flags for PM Control */ - -extern unsigned long s3c_pm_flags; - -extern unsigned char pm_uart_udivslot; /* true to save UART UDIVSLOT */ - -/* from sleep.S */ - -extern int s3c_cpu_save(unsigned long *saveblk); -extern void s3c_cpu_resume(void); - -extern void s3c2410_cpu_suspend(void); - -extern unsigned long s3c_sleep_save_phys; - -/* 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) } - -/** - * 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; -}; - -/* 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(struct sleep_save *ptr, int count); -extern void s3c_pm_do_restore_core(struct sleep_save *ptr, int count); - -#ifdef CONFIG_PM -extern int s3c_irqext_wake(unsigned int irqno, unsigned int state); -extern int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state); -extern int s3c24xx_irq_resume(struct sys_device *dev); -#else -#define s3c_irqext_wake NULL -#define s3c24xx_irq_suspend NULL -#define s3c24xx_irq_resume NULL -#endif - -/* PM debug functions */ - -#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, ...); - -#define S3C_PMDBG(fmt...) s3c_pm_dbg(fmt) -#else -#define S3C_PMDBG(fmt...) printk(KERN_DEBUG fmt) -#endif - -#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK -/** - * s3c_pm_debug_smdkled() - Debug PM suspend/resume via SMDK Board LEDs - * @set: set bits for the state of the LEDs - * @clear: clear bits for the state of the LEDs. - */ -extern void s3c_pm_debug_smdkled(u32 set, u32 clear); - -#else -static inline void s3c_pm_debug_smdkled(u32 set, u32 clear) { } -#endif /* CONFIG_S3C_PM_DEBUG_LED_SMDK */ - -/* 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 - -/** - * s3c_pm_configure_extint() - ensure pins are correctly set for IRQ - * - * Setup all the necessary GPIO pins for waking the system on external - * interrupt. - */ -extern void s3c_pm_configure_extint(void); - -/** - * s3c_pm_restore_gpios() - restore the state of the gpios after sleep. - * - * Restore the state of the GPIO pins after sleep, which may involve ensuring - * that we do not glitch the state of the pins from that the bootloader's - * resume code has done. -*/ -extern void s3c_pm_restore_gpios(void); - -/** - * s3c_pm_save_gpios() - save the state of the GPIOs for restoring after sleep. - * - * Save the GPIO states for resotration on resume. See s3c_pm_restore_gpios(). - */ -extern void s3c_pm_save_gpios(void); - -/** - * s3c_pm_cb_flushcache - callback for assembly code - * - * Callback to issue flush_cache_all() as this call is - * not a directly callable object. - */ -extern void s3c_pm_cb_flushcache(void); - -extern void s3c_pm_save_core(void); -extern void s3c_pm_restore_core(void); |