blob: 0bf345db7147bc2ad88da43cfaab0e80db328f56 [file] [log] [blame]
Kevin Hilman8bd22942009-05-28 10:56:16 -07001/*
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 -070014#include <plat/powerdomain.h>
Peter 'p2' De Schrijver331b93f2008-10-15 18:13:48 +030015
Kevin Hilmanc40552b2009-10-06 14:25:09 -070016extern u32 enable_off_mode;
17extern u32 sleep_while_idle;
18
Tero Kristo27d59a42008-10-13 13:15:00 +030019extern void *omap3_secure_ram_storage;
Kevin Hilmanc40552b2009-10-06 14:25:09 -070020extern void omap3_pm_off_mode_enable(int);
Rajendra Nayak99e6a4d2008-10-08 17:30:58 +053021extern void omap_sram_idle(void);
Rajendra Nayak20b01662008-10-08 17:31:22 +053022extern int omap3_can_sleep(void);
23extern int set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
Kalle Jokiniemi03433712008-09-26 11:04:20 +030024extern int omap3_idle_init(void);
Tero Kristo27d59a42008-10-13 13:15:00 +030025
Tero Kristo68d47782008-11-26 12:26:24 +020026extern 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 -070029extern u32 wakeup_timer_seconds;
30extern struct omap_dm_timer *gptimer_wakeup;
31
Kevin Hilman8bd22942009-05-28 10:56:16 -070032#ifdef CONFIG_PM_DEBUG
33extern void omap2_pm_dump(int mode, int resume, unsigned int us);
34extern int omap2_pm_debug;
Peter 'p2' De Schrijver331b93f2008-10-15 18:13:48 +030035extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev);
Tero Kristo2811d6b2008-10-29 13:31:24 +020036extern int pm_dbg_regset_save(int reg_set);
37extern int pm_dbg_regset_init(int reg_set);
Kevin Hilman8bd22942009-05-28 10:56:16 -070038#else
39#define omap2_pm_dump(mode, resume, us) do {} while (0);
40#define omap2_pm_debug 0
Peter 'p2' De Schrijver331b93f2008-10-15 18:13:48 +030041#define pm_dbg_update_time(pwrdm, prev) do {} while (0);
Tero Kristo2811d6b2008-10-29 13:31:24 +020042#define pm_dbg_regset_save(reg_set) do {} while (0);
43#define pm_dbg_regset_init(reg_set) do {} while (0);
Kevin Hilman8bd22942009-05-28 10:56:16 -070044#endif /* CONFIG_PM_DEBUG */
45
46extern void omap24xx_idle_loop_suspend(void);
47
48extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
49 void __iomem *sdrc_power);
50extern void omap34xx_cpu_suspend(u32 *addr, int save_state);
51extern void save_secure_ram_context(u32 *addr);
Tero Kristo27d59a42008-10-13 13:15:00 +030052extern void omap3_save_scratchpad_contents(void);
Kevin Hilman8bd22942009-05-28 10:56:16 -070053
54extern unsigned int omap24xx_idle_loop_suspend_sz;
55extern unsigned int omap34xx_suspend_sz;
56extern unsigned int save_secure_ram_context_sz;
57extern unsigned int omap24xx_cpu_suspend_sz;
58extern unsigned int omap34xx_cpu_suspend_sz;
59
60#endif