arch/arm/mach-omap2/pm.h

   1 /*
   2  * OMAP2/3 Power Management Routines
   3  *
   4  * Copyright (C) 2008 Nokia Corporation
   5  * Jouni Hogander
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11 #ifndef __ARCH_ARM_MACH_OMAP2_PM_H
  12 #define __ARCH_ARM_MACH_OMAP2_PM_H
  13
  14 #include <plat/powerdomain.h>
  15
  16 extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
  17 extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
  18
  19 #ifdef CONFIG_PM_DEBUG
  20 extern void omap2_pm_dump(int mode, int resume, unsigned int us);
  21 extern int omap2_pm_debug;
  22 extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev);
  23 extern int pm_dbg_regset_save(int reg_set);
  24 extern int pm_dbg_regset_init(int reg_set);
  25 #else
  26 #define omap2_pm_dump(mode, resume, us)         do {} while (0);
  27 #define omap2_pm_debug                          0
  28 #define pm_dbg_update_time(pwrdm, prev) do {} while (0);
  29 #define pm_dbg_regset_save(reg_set) do {} while (0);
  30 #define pm_dbg_regset_init(reg_set) do {} while (0);
  31 #endif /* CONFIG_PM_DEBUG */
  32
  33 extern void omap24xx_idle_loop_suspend(void);
  34
  35 extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
  36                                         void __iomem *sdrc_power);
  37 extern void omap34xx_cpu_suspend(u32 *addr, int save_state);
  38 extern void save_secure_ram_context(u32 *addr);
  39
  40 extern unsigned int omap24xx_idle_loop_suspend_sz;
  41 extern unsigned int omap34xx_suspend_sz;
  42 extern unsigned int save_secure_ram_context_sz;
  43 extern unsigned int omap24xx_cpu_suspend_sz;
  44 extern unsigned int omap34xx_cpu_suspend_sz;
  45
  46 #endif