1 /* 2 * Copyright (c) 2005 Richard Purdie 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 * 8 */ 9 10 #include <linux/suspend.h> 11 12 struct pxa_cpu_pm_fns { 13 int save_count; 14 void (*save)(unsigned long *); 15 void (*restore)(unsigned long *); 16 int (*valid)(suspend_state_t state); 17 void (*enter)(suspend_state_t state); 18 int (*prepare)(void); 19 void (*finish)(void); 20 }; 21 22 extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns; 23 24 /* sleep.S */ 25 extern int pxa25x_finish_suspend(unsigned long); 26 extern int pxa27x_finish_suspend(unsigned long); 27 28 extern int pxa_pm_enter(suspend_state_t state); 29 extern int pxa_pm_prepare(void); 30 extern void pxa_pm_finish(void); 31 32 /* NOTE: this is for PM debugging on Lubbock, it's really a big 33 * ugly, but let's keep the crap minimum here, instead of direct 34 * accessing the LUBBOCK CPLD registers in arch/arm/mach-pxa/pm.c 35 */ 36 #ifdef CONFIG_ARCH_LUBBOCK 37 extern void lubbock_set_hexled(uint32_t value); 38 #else 39 #define lubbock_set_hexled(x) 40 #endif 41