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