xref: /linux/arch/arm/mach-tegra/pm.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
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 struct tegra_lp1_iram {
25 	void	*start_addr;
26 	void	*end_addr;
27 };
28 
29 extern struct tegra_lp1_iram tegra_lp1_iram;
30 extern void (*tegra_sleep_core_finish)(unsigned long v2p);
31 
32 void tegra20_lp1_iram_hook(void);
33 void tegra20_sleep_core_init(void);
34 void tegra30_lp1_iram_hook(void);
35 void tegra30_sleep_core_init(void);
36 
37 void tegra_clear_cpu_in_lp2(void);
38 bool tegra_set_cpu_in_lp2(void);
39 
40 void tegra_idle_lp2_last(void);
41 extern void (*tegra_tear_down_cpu)(void);
42 
43 #ifdef CONFIG_PM_SLEEP
44 void tegra_init_suspend(void);
45 #else
46 static inline void tegra_init_suspend(void) {}
47 #endif
48 
49 #endif /* _MACH_TEGRA_PM_H_ */
50