diff options
Diffstat (limited to 'arch/arm/mach-exynos/include/mach/subsystem_restart.h')
-rw-r--r-- | arch/arm/mach-exynos/include/mach/subsystem_restart.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/include/mach/subsystem_restart.h b/arch/arm/mach-exynos/include/mach/subsystem_restart.h new file mode 100644 index 0000000..f7becef --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/subsystem_restart.h @@ -0,0 +1,72 @@ +/* Copyright (c) 2011, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __SUBSYS_RESTART_H +#define __SUBSYS_RESTART_H + +#include <linux/spinlock.h> + +#define SUBSYS_NAME_MAX_LENGTH 40 + +enum { + RESET_SOC = 1, + RESET_SUBSYS_COUPLED, + RESET_SUBSYS_INDEPENDENT, + RESET_SUBSYS_MIXED = 25, + RESET_LEVEL_MAX +}; + +struct subsys_data { + const char *name; + int (*shutdown) (const struct subsys_data *); + int (*powerup) (const struct subsys_data *); + void (*crash_shutdown) (const struct subsys_data *); + int (*ramdump) (int, const struct subsys_data *); + + /* Internal use only */ + struct list_head list; + void *notif_handle; + + struct mutex shutdown_lock; + struct mutex powerup_lock; + + void *restart_order; + struct subsys_data *single_restart_list[1]; +}; + +#if defined(CONFIG_MSM_SUBSYSTEM_RESTART) + +int get_restart_level(void); +int subsystem_restart(const char *subsys_name); +int ssr_register_subsystem(struct subsys_data *subsys); + +#else + +static inline int get_restart_level(void) +{ + return 0; +} + +static inline int subsystem_restart(const char *subsystem_name) +{ + return 0; +} + +static inline int ssr_register_subsystem(struct subsys_data *subsys) +{ + return 0; +} + +#endif /* CONFIG_MSM_SUBSYSTEM_RESTART */ + +#endif |