arch/arm/mach-tegra/pm.h

   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 extern unsigned long l2x0_saved_regs_addr;
  25
  26 void save_cpu_arch_register(void);
  27 void restore_cpu_arch_register(void);
  28
  29 void tegra_clear_cpu_in_lp2(int phy_cpu_id);
  30 bool tegra_set_cpu_in_lp2(int phy_cpu_id);
  31
  32 void tegra_idle_lp2_last(u32 cpu_on_time, u32 cpu_off_time);
  33 extern void (*tegra_tear_down_cpu)(void);
  34
  35 #endif /* _MACH_TEGRA_PM_H_ */