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Joseph Lod457ef352012-10-31 17:41:17 +08001/*
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
Joseph Loc8c2e602013-04-03 19:31:47 +080024#include "pmc.h"
25
Joseph Lo95872f42013-08-12 17:40:03 +080026struct tegra_lp1_iram {
27 void *start_addr;
28 void *end_addr;
29};
30extern struct tegra_lp1_iram tegra_lp1_iram;
31extern void (*tegra_sleep_core_finish)(unsigned long v2p);
32
Joseph Lo731a9272013-08-12 17:40:05 +080033void tegra20_lp1_iram_hook(void);
34void tegra20_sleep_core_init(void);
Joseph Loe7a932b2013-08-12 17:40:04 +080035void tegra30_lp1_iram_hook(void);
36void tegra30_sleep_core_init(void);
37
Joseph Lo29a0e7b2012-11-13 10:04:48 +080038extern unsigned long l2x0_saved_regs_addr;
39
Joseph Lod457ef352012-10-31 17:41:17 +080040void save_cpu_arch_register(void);
41void restore_cpu_arch_register(void);
42
Joseph Lo8f6a0b62013-06-04 18:47:35 +080043void tegra_clear_cpu_in_lp2(void);
44bool tegra_set_cpu_in_lp2(void);
Joseph Lod457ef352012-10-31 17:41:17 +080045
Joseph Lo4d82d052013-04-02 01:20:50 +000046void tegra_idle_lp2_last(void);
Joseph Lod5529202012-10-31 17:41:21 +080047extern void (*tegra_tear_down_cpu)(void);
48
Joseph Loc8c2e602013-04-03 19:31:47 +080049#ifdef CONFIG_PM_SLEEP
50enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
51 enum tegra_suspend_mode mode);
52void tegra_init_suspend(void);
53#else
Joseph Lo128673b2013-04-15 16:53:05 -060054static inline enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
Joseph Loc8c2e602013-04-03 19:31:47 +080055 enum tegra_suspend_mode mode)
56{
57 return TEGRA_SUSPEND_NONE;
58}
59static inline void tegra_init_suspend(void) {}
60#endif
61
Joseph Lod457ef352012-10-31 17:41:17 +080062#endif /* _MACH_TEGRA_PM_H_ */