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 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 int tegra_cpu_do_idle(void);
  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_ */