LXR linux/arch/arm/mach-pxa/pm.h

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