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gerrit-public.fairphone.software / kernel / msm-4.9 / 6af83b38613da58a221e56af676097575ce2c763 / . / arch / arm / mach-omap2 / pm.h
blob: 09c0144e90d102850c1817e290c8add8d0dc9407 [file] [log] [blame]
Kevin Hilman8bd22942009-05-28 10:56:16 -0700[diff] [blame]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
Tony Lindgrence491cf2009-10-20 09:40:47 -0700[diff] [blame]14#include <plat/powerdomain.h>
Peter 'p2' De Schrijver331b93f2008-10-15 18:13:48 +0300[diff] [blame]15
Kevin Hilmanc40552b2009-10-06 14:25:09 -0700[diff] [blame]16extern u32 enable_off_mode;
17extern u32 sleep_while_idle;
18
Tero Kristo27d59a42008-10-13 13:15:00 +0300[diff] [blame]19extern void *omap3_secure_ram_storage;
Kevin Hilmanc40552b2009-10-06 14:25:09 -0700[diff] [blame]20extern void omap3_pm_off_mode_enable(int);
Rajendra Nayak99e6a4d2008-10-08 17:30:58 +0530[diff] [blame]21extern void omap_sram_idle(void);
Rajendra Nayak20b01662008-10-08 17:31:22 +0530[diff] [blame]22extern int omap3_can_sleep(void);
23extern int set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
Kalle Jokiniemi03433712008-09-26 11:04:20 +0300[diff] [blame]24extern int omap3_idle_init(void);
Tero Kristo27d59a42008-10-13 13:15:00 +0300[diff] [blame]25
Tero Kristo68d47782008-11-26 12:26:24 +0200[diff] [blame]26extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
27extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
28
Kevin Hilmand7814e42009-10-06 14:30:23 -0700[diff] [blame]29extern u32 wakeup_timer_seconds;
30extern struct omap_dm_timer *gptimer_wakeup;
31
Kevin Hilman8bd22942009-05-28 10:56:16 -0700[diff] [blame]32#ifdef CONFIG_PM_DEBUG
33extern void omap2_pm_dump(int mode, int resume, unsigned int us);
34extern int omap2_pm_debug;
Manjunatha GKae559d82009-11-16 20:16:52 +0530[diff] [blame]35#else
36#define omap2_pm_dump(mode, resume, us) do {} while (0);
37#define omap2_pm_debug 0
38#endif
39
Sanjeev Premi6af83b32010-01-28 23:16:43 +0530[diff] [blame^]40#if defined(CONFIG_CPU_IDLE)
41extern void omap3_cpuidle_update_states(void);
42#endif
43
Manjunatha GKae559d82009-11-16 20:16:52 +0530[diff] [blame]44#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
Peter 'p2' De Schrijver331b93f2008-10-15 18:13:48 +0300[diff] [blame]45extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev);
Tero Kristo2811d6b2008-10-29 13:31:24 +0200[diff] [blame]46extern int pm_dbg_regset_save(int reg_set);
47extern int pm_dbg_regset_init(int reg_set);
Kevin Hilman8bd22942009-05-28 10:56:16 -0700[diff] [blame]48#else
Peter 'p2' De Schrijver331b93f2008-10-15 18:13:48 +0300[diff] [blame]49#define pm_dbg_update_time(pwrdm, prev) do {} while (0);
Tero Kristo2811d6b2008-10-29 13:31:24 +0200[diff] [blame]50#define pm_dbg_regset_save(reg_set) do {} while (0);
51#define pm_dbg_regset_init(reg_set) do {} while (0);
Kevin Hilman8bd22942009-05-28 10:56:16 -0700[diff] [blame]52#endif /* CONFIG_PM_DEBUG */
53
54extern void omap24xx_idle_loop_suspend(void);
55
56extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
57 void __iomem *sdrc_power);
58extern void omap34xx_cpu_suspend(u32 *addr, int save_state);
59extern void save_secure_ram_context(u32 *addr);
Tero Kristo27d59a42008-10-13 13:15:00 +0300[diff] [blame]60extern void omap3_save_scratchpad_contents(void);
Kevin Hilman8bd22942009-05-28 10:56:16 -0700[diff] [blame]61
62extern unsigned int omap24xx_idle_loop_suspend_sz;
63extern unsigned int omap34xx_suspend_sz;
64extern unsigned int save_secure_ram_context_sz;
65extern unsigned int omap24xx_cpu_suspend_sz;
66extern unsigned int omap34xx_cpu_suspend_sz;
67
68#endif