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 #include "pmc.h"
  25
  26 struct tegra_lp1_iram {
  27         void    *start_addr;
  28         void    *end_addr;
  29 };
  30 extern struct tegra_lp1_iram tegra_lp1_iram;
  31 extern void (*tegra_sleep_core_finish)(unsigned long v2p);
  32
  33 void tegra20_lp1_iram_hook(void);
  34 void tegra20_sleep_core_init(void);
  35 void tegra30_lp1_iram_hook(void);
  36 void tegra30_sleep_core_init(void);
  37
  38 extern unsigned long l2x0_saved_regs_addr;
  39
  40 void tegra_clear_cpu_in_lp2(void);
  41 bool tegra_set_cpu_in_lp2(void);
  42
  43 void tegra_idle_lp2_last(void);
  44 extern void (*tegra_tear_down_cpu)(void);
  45
  46 #ifdef CONFIG_PM_SLEEP
  47 enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
  48                                 enum tegra_suspend_mode mode);
  49 void tegra_init_suspend(void);
  50 #else
  51 static inline enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
  52                                 enum tegra_suspend_mode mode)
  53 {
  54         return TEGRA_SUSPEND_NONE;
  55 }
  56 static inline void tegra_init_suspend(void) {}
  57 #endif
  58
  59 #endif /* _MACH_TEGRA_PM_H_ */