1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2005 Richard Purdie 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #include <linux/suspend.h> 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun struct pxa_cpu_pm_fns { 9*4882a593Smuzhiyun int save_count; 10*4882a593Smuzhiyun void (*save)(unsigned long *); 11*4882a593Smuzhiyun void (*restore)(unsigned long *); 12*4882a593Smuzhiyun int (*valid)(suspend_state_t state); 13*4882a593Smuzhiyun void (*enter)(suspend_state_t state); 14*4882a593Smuzhiyun int (*prepare)(void); 15*4882a593Smuzhiyun void (*finish)(void); 16*4882a593Smuzhiyun }; 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* sleep.S */ 21*4882a593Smuzhiyun extern int pxa25x_finish_suspend(unsigned long); 22*4882a593Smuzhiyun extern int pxa27x_finish_suspend(unsigned long); 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun extern int pxa_pm_enter(suspend_state_t state); 25*4882a593Smuzhiyun extern int pxa_pm_prepare(void); 26*4882a593Smuzhiyun extern void pxa_pm_finish(void); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun extern const char pm_enter_standby_start[], pm_enter_standby_end[]; 29*4882a593Smuzhiyun extern int pxa3xx_finish_suspend(unsigned long); 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun /* NOTE: this is for PM debugging on Lubbock, it's really a big 32*4882a593Smuzhiyun * ugly, but let's keep the crap minimum here, instead of direct 33*4882a593Smuzhiyun * accessing the LUBBOCK CPLD registers in arch/arm/mach-pxa/pm.c 34*4882a593Smuzhiyun */ 35*4882a593Smuzhiyun #ifdef CONFIG_ARCH_LUBBOCK 36*4882a593Smuzhiyun extern void lubbock_set_hexled(uint32_t value); 37*4882a593Smuzhiyun #else 38*4882a593Smuzhiyun #define lubbock_set_hexled(x) 39*4882a593Smuzhiyun #endif 40