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/* 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
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