projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a21765a7 | 1 | /* linux/include/asm-arm/plat-s3c24xx/pm.h |
| 1da177e4 LT |
2 | * |
| 3 | * Copyright (c) 2004 Simtec Electronics | |
| 4 | * Written by Ben Dooks, <ben@simtec.co.uk> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | */ | |
| 10 | ||
| 11 | /* s3c2410_pm_init | |
| 12 | * | |
| 13 | * called from board at initialisation time to setup the power | |
| 14 | * management | |
| 15 | */ | |
| 16 | ||
| 17 | #ifdef CONFIG_PM | |
| 18 | ||
| 19 | extern __init int s3c2410_pm_init(void); | |
| 20 | ||
| 21 | #else | |
| 22 | ||
| 23 | static inline int s3c2410_pm_init(void) | |
| 24 | { | |
| 25 | return 0; | |
| 26 | } | |
| 27 | #endif | |
| 28 | ||
| 29 | /* configuration for the IRQ mask over sleep */ | |
| 30 | extern unsigned long s3c_irqwake_intmask; | |
| 31 | extern unsigned long s3c_irqwake_eintmask; | |
| 32 | ||
| 33 | /* IRQ masks for IRQs allowed to go to sleep (see irq.c) */ | |
| 34 | extern unsigned long s3c_irqwake_intallow; | |
| 35 | extern unsigned long s3c_irqwake_eintallow; | |
| 36 | ||
| 0033a2f0 BD |
37 | /* per-cpu sleep functions */ |
| 38 | ||
| 39 | extern void (*pm_cpu_prep)(void); | |
| 40 | extern void (*pm_cpu_sleep)(void); | |
| 41 | ||
| 1da177e4 LT |
42 | /* Flags for PM Control */ |
| 43 | ||
| 44 | extern unsigned long s3c_pm_flags; | |
| 45 | ||
| 46 | /* from sleep.S */ | |
| 47 | ||
| 58095d7f BD |
48 | extern int s3c2410_cpu_save(unsigned long *saveblk); |
| 49 | extern void s3c2410_cpu_suspend(void); | |
| 1da177e4 LT |
50 | extern void s3c2410_cpu_resume(void); |
| 51 | ||
| 52 | extern unsigned long s3c2410_sleep_save_phys; | |
| 53 | ||
| 54 | /* sleep save info */ | |
| 55 | ||
| 56 | struct sleep_save { | |
| 57 | void __iomem *reg; | |
| 58 | unsigned long val; | |
| 59 | }; | |
| 60 | ||
| 61 | #define SAVE_ITEM(x) \ | |
| 62 | { .reg = (x) } | |
| 63 | ||
| 64 | extern void s3c2410_pm_do_save(struct sleep_save *ptr, int count); | |
| 65 | extern void s3c2410_pm_do_restore(struct sleep_save *ptr, int count); | |
| 1e582fc7 BD |
66 | |
| 67 | #ifdef CONFIG_PM | |
| 68 | extern int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state); | |
| 69 | extern int s3c24xx_irq_resume(struct sys_device *dev); | |
| 70 | #else | |
| 71 | #define s3c24xx_irq_suspend NULL | |
| 72 | #define s3c24xx_irq_resume NULL | |
| 73 | #endif |