2 * Copyright (C) 2010 Google, Inc.
3 * Copyright (c) 2010-2012 NVIDIA Corporation. All rights reserved.
6 * Colin Cross <ccross@google.com>
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.
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
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/>.
21 #ifndef _MACH_TEGRA_PM_H_
22 #define _MACH_TEGRA_PM_H_
24 extern unsigned long l2x0_saved_regs_addr;
26 void save_cpu_arch_register(void);
27 void restore_cpu_arch_register(void);
29 void tegra_clear_cpu_in_lp2(int phy_cpu_id);
30 bool tegra_set_cpu_in_lp2(int phy_cpu_id);
32 void tegra_idle_lp2_last(u32 cpu_on_time, u32 cpu_off_time);
33 extern void (*tegra_tear_down_cpu)(void);
35 #endif /* _MACH_TEGRA_PM_H_ */