Add TuxOnIce support

1 files changed, 97 insertions, 0 deletions

diff --git a/kernel/power/tuxonice_ui.h b/kernel/power/tuxonice_ui.h
new file mode 100644
index 000000000..4934e3a91
--- /dev/null
+++ b/kernel/power/tuxonice_ui.h
@@ -0,0 +1,97 @@
+/*
+ * kernel/power/tuxonice_ui.h
+ *
+ * Copyright (C) 2004-2015 Nigel Cunningham (nigel at nigelcunningham com au)
+ */
+
+enum {
+        DONT_CLEAR_BAR,
+        CLEAR_BAR
+};
+
+enum {
+        /* Userspace -> Kernel */
+        USERUI_MSG_ABORT = 0x11,
+        USERUI_MSG_SET_STATE = 0x12,
+        USERUI_MSG_GET_STATE = 0x13,
+        USERUI_MSG_GET_DEBUG_STATE = 0x14,
+        USERUI_MSG_SET_DEBUG_STATE = 0x15,
+        USERUI_MSG_SPACE = 0x18,
+        USERUI_MSG_GET_POWERDOWN_METHOD = 0x1A,
+        USERUI_MSG_SET_POWERDOWN_METHOD = 0x1B,
+        USERUI_MSG_GET_LOGLEVEL = 0x1C,
+        USERUI_MSG_SET_LOGLEVEL = 0x1D,
+        USERUI_MSG_PRINTK = 0x1E,
+
+        /* Kernel -> Userspace */
+        USERUI_MSG_MESSAGE = 0x21,
+        USERUI_MSG_PROGRESS = 0x22,
+        USERUI_MSG_POST_ATOMIC_RESTORE = 0x25,
+
+        USERUI_MSG_MAX,
+};
+
+struct userui_msg_params {
+        u32 a, b, c, d;
+        char text[255];
+};
+
+struct ui_ops {
+        char (*wait_for_key) (int timeout);
+        u32 (*update_status) (u32 value, u32 maximum, const char *fmt, ...);
+        void (*prepare_status) (int clearbar, const char *fmt, ...);
+        void (*cond_pause) (int pause, char *message);
+        void (*abort)(int result_code, const char *fmt, ...);
+        void (*prepare)(void);
+        void (*cleanup)(void);
+        void (*message)(u32 section, u32 level, u32 normally_logged,
+                        const char *fmt, ...);
+};
+
+extern struct ui_ops *toi_current_ui;
+
+#define toi_update_status(val, max, fmt, args...) \
+ (toi_current_ui ? (toi_current_ui->update_status) (val, max, fmt, ##args) : \
+        max)
+
+#define toi_prepare_console(void) \
+        do { if (toi_current_ui) \
+                (toi_current_ui->prepare)(); \
+        } while (0)
+
+#define toi_cleanup_console(void) \
+        do { if (toi_current_ui) \
+                (toi_current_ui->cleanup)(); \
+        } while (0)
+
+#define abort_hibernate(result, fmt, args...) \
+        do { if (toi_current_ui) \
+                (toi_current_ui->abort)(result, fmt, ##args); \
+             else { \
+                set_abort_result(result); \
+             } \
+        } while (0)
+
+#define toi_cond_pause(pause, message) \
+        do { if (toi_current_ui) \
+                (toi_current_ui->cond_pause)(pause, message); \
+        } while (0)
+
+#define toi_prepare_status(clear, fmt, args...) \
+        do { if (toi_current_ui) \
+                (toi_current_ui->prepare_status)(clear, fmt, ##args); \
+             else \
+                printk(KERN_INFO fmt "%s", ##args, "\n"); \
+        } while (0)
+
+#define toi_message(sn, lev, log, fmt, a...) \
+do { \
+        if (toi_current_ui && (!sn || test_debug_state(sn))) \
+                toi_current_ui->message(sn, lev, log, fmt, ##a); \
+} while (0)
+
+__exit void toi_ui_cleanup(void);
+extern int toi_ui_init(void);
+extern void toi_ui_exit(void);
+extern int toi_register_ui_ops(struct ui_ops *this_ui);
+extern void toi_remove_ui_ops(struct ui_ops *this_ui);