pm.h revision 128673b3646beba4f5a41f50a7a21c3c2f3455ca 
1/*
2 * Copyright (C) 2010 Google, Inc.
3 * Copyright (c) 2010-2012 NVIDIA Corporation. All rights reserved.
4 *
5 * Author:
6 *	Colin Cross <ccross@google.com>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms and conditions of the GNU General Public License,
10 * version 2, as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15 * more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
19 */
20
21#ifndef _MACH_TEGRA_PM_H_
22#define _MACH_TEGRA_PM_H_
23
24#include "pmc.h"
25
26extern unsigned long l2x0_saved_regs_addr;
27
28void save_cpu_arch_register(void);
29void restore_cpu_arch_register(void);
30
31void tegra_clear_cpu_in_lp2(int phy_cpu_id);
32bool tegra_set_cpu_in_lp2(int phy_cpu_id);
33
34void tegra_idle_lp2_last(void);
35extern void (*tegra_tear_down_cpu)(void);
36
37#ifdef CONFIG_PM_SLEEP
38enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
39				enum tegra_suspend_mode mode);
40void tegra_init_suspend(void);
41#else
42static inline enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
43				enum tegra_suspend_mode mode)
44{
45	return TEGRA_SUSPEND_NONE;
46}
47static inline void tegra_init_suspend(void) {}
48#endif
49
50#endif /* _MACH_TEGRA_PM_H_ */
51