1 files changed, 103 insertions, 0 deletions

diff --git a/arch/um/include/mconsole.h b/arch/um/include/mconsole.h
new file mode 100644
index 000000000000..9fbe3083fdd8
--- /dev/null
+++ b/arch/um/include/mconsole.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org)
+ * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
+ * Licensed under the GPL
+ */
+
+#ifndef __MCONSOLE_H__
+#define __MCONSOLE_H__
+
+#ifndef __KERNEL__
+#include <stdint.h>
+#define u32 uint32_t
+#endif
+
+#define MCONSOLE_MAGIC (0xcafebabe)
+#define MCONSOLE_MAX_DATA (512)
+#define MCONSOLE_VERSION 2
+
+struct mconsole_request {
+        u32 magic;
+        u32 version;
+        u32 len;
+        char data[MCONSOLE_MAX_DATA];
+};
+
+struct mconsole_reply {
+        u32 err;
+        u32 more;
+        u32 len;
+        char data[MCONSOLE_MAX_DATA];
+};
+
+struct mconsole_notify {
+        u32 magic;
+        u32 version;    
+        enum { MCONSOLE_SOCKET, MCONSOLE_PANIC, MCONSOLE_HANG,
+               MCONSOLE_USER_NOTIFY } type;
+        u32 len;
+        char data[MCONSOLE_MAX_DATA];
+};
+
+struct mc_request;
+
+enum mc_context { MCONSOLE_INTR, MCONSOLE_PROC };
+
+struct mconsole_command
+{
+        char *command;
+        void (*handler)(struct mc_request *req);
+        enum mc_context context;
+};
+
+struct mc_request
+{
+        int len;
+        int as_interrupt;
+
+        int originating_fd;
+        int originlen;
+        unsigned char origin[128];                      /* sockaddr_un */
+
+        struct mconsole_request request;
+        struct mconsole_command *cmd;
+};
+
+extern char mconsole_socket_name[];
+
+extern int mconsole_unlink_socket(void);
+extern int mconsole_reply(struct mc_request *req, char *reply, int err,
+                          int more);
+
+extern void mconsole_version(struct mc_request *req);
+extern void mconsole_help(struct mc_request *req);
+extern void mconsole_halt(struct mc_request *req);
+extern void mconsole_reboot(struct mc_request *req);
+extern void mconsole_config(struct mc_request *req);
+extern void mconsole_remove(struct mc_request *req);
+extern void mconsole_sysrq(struct mc_request *req);
+extern void mconsole_cad(struct mc_request *req);
+extern void mconsole_stop(struct mc_request *req);
+extern void mconsole_go(struct mc_request *req);
+extern void mconsole_log(struct mc_request *req);
+extern void mconsole_proc(struct mc_request *req);
+
+extern int mconsole_get_request(int fd, struct mc_request *req);
+extern int mconsole_notify(char *sock_name, int type, const void *data, 
+                           int len);
+extern char *mconsole_notify_socket(void);
+extern void lock_notify(void);
+extern void unlock_notify(void);
+
+#endif
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * Emacs will notice this stuff at the end of the file and automatically
+ * adjust the settings for this buffer only.  This must remain at the end
+ * of the file.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-file-style: "linux"
+ * End:
+ */