Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / adb.h

diff --git a/kernel/include/linux/adb.h b/kernel/include/linux/adb.h
new file mode 100644 (file)
index 0000000..cde4130
--- /dev/null
+++ b/kernel/include/linux/adb.h
@@ -0,0 +1,66 @@
+/*
+ * Definitions for ADB (Apple Desktop Bus) support.
+ */
+#ifndef __ADB_H
+#define __ADB_H
+
+#include <uapi/linux/adb.h>
+
+
+struct adb_request {
+       unsigned char data[32];
+       int nbytes;
+       unsigned char reply[32];
+       int reply_len;
+       unsigned char reply_expected;
+       unsigned char sent;
+       unsigned char complete;
+       void (*done)(struct adb_request *);
+       void *arg;
+       struct adb_request *next;
+};
+
+struct adb_ids {
+       int nids;
+       unsigned char id[16];
+};
+
+/* Structure which encapsulates a low-level ADB driver */
+
+struct adb_driver {
+       char name[16];
+       int (*probe)(void);
+       int (*init)(void);
+       int (*send_request)(struct adb_request *req, int sync);
+       int (*autopoll)(int devs);
+       void (*poll)(void);
+       int (*reset_bus)(void);
+};
+
+/* Values for adb_request flags */
+#define ADBREQ_REPLY   1       /* expect reply */
+#define ADBREQ_SYNC    2       /* poll until done */
+#define ADBREQ_NOSEND  4       /* build the request, but don't send it */
+
+/* Messages sent thru the client_list notifier. You should NOT stop
+   the operation, at least not with this version */
+enum adb_message {
+    ADB_MSG_POWERDOWN, /* Currently called before sleep only */
+    ADB_MSG_PRE_RESET, /* Called before resetting the bus */
+    ADB_MSG_POST_RESET /* Called after resetting the bus (re-do init & register) */
+};
+extern struct blocking_notifier_head adb_client_list;
+
+int adb_request(struct adb_request *req, void (*done)(struct adb_request *),
+               int flags, int nbytes, ...);
+int adb_register(int default_id,int handler_id,struct adb_ids *ids,
+                void (*handler)(unsigned char *, int, int));
+int adb_unregister(int index);
+void adb_poll(void);
+void adb_input(unsigned char *, int, int);
+int adb_reset_bus(void);
+
+int adb_try_handler_change(int address, int new_id);
+int adb_get_infos(int address, int *original_address, int *handler_id);
+
+#endif /* __ADB_H */