1 files changed, 98 insertions, 0 deletions
diff --git a/include/uapi/linux/n_r3964.h b/include/uapi/linux/n_r3964.h
new file mode 100644
index 000000000000..81337cbf40b7
--- /dev/null
+++ b/include/uapi/linux/n_r3964.h
@@ -0,0 +1,98 @@
+/* r3964 linediscipline for linux
+ *
+ * -----------------------------------------------------------
+ * Copyright by
+ * Philips Automation Projects
+ * Kassel (Germany)
+ * -----------------------------------------------------------
+ * This software may be used and distributed according to the terms of
+ * the GNU General Public License, incorporated herein by reference.
+ *
+ * Author:
+ * L. Haag
+ *
+ * $Log: r3964.h,v $
+ * Revision 1.4  2005/12/21 19:54:24  Kurt Huwig <kurt huwig de>
+ * Fixed HZ usage on 2.6 kernels
+ * Removed unnecessary include
+ *
+ * Revision 1.3  2001/03/18 13:02:24  dwmw2
+ * Fix timer usage, use spinlocks properly.
+ *
+ * Revision 1.2  2001/03/18 12:53:15  dwmw2
+ * Merge changes in 2.4.2
+ *
+ * Revision 1.1.1.1  1998/10/13 16:43:14  dwmw2
+ * This'll screw the version control
+ *
+ * Revision 1.6  1998/09/30 00:40:38  dwmw2
+ * Updated to use kernel's N_R3964 if available
+ *
+ * Revision 1.4  1998/04/02 20:29:44  lhaag
+ * select, blocking, ...
+ *
+ * Revision 1.3  1998/02/12 18:58:43  root
+ * fixed some memory leaks
+ * calculation of checksum characters
+ *
+ * Revision 1.2  1998/02/07 13:03:17  root
+ * ioctl read_telegram
+ *
+ * Revision 1.1  1998/02/06 19:19:43  root
+ * Initial revision
+ *
+ *
+ */
+
+#ifndef _UAPI__LINUX_N_R3964_H__
+#define _UAPI__LINUX_N_R3964_H__
+
+/* line disciplines for r3964 protocol */
+
+
+/*
+ * Ioctl-commands
+ */
+
+#define R3964_ENABLE_SIGNALS      0x5301
+#define R3964_SETPRIORITY         0x5302
+#define R3964_USE_BCC             0x5303
+#define R3964_READ_TELEGRAM       0x5304
+
+/* Options for R3964_SETPRIORITY */
+#define R3964_MASTER   0
+#define R3964_SLAVE    1
+
+/* Options for R3964_ENABLE_SIGNALS */
+#define R3964_SIG_ACK   0x0001
+#define R3964_SIG_DATA  0x0002
+#define R3964_SIG_ALL   0x000f
+#define R3964_SIG_NONE  0x0000
+#define R3964_USE_SIGIO 0x1000
+
+/*
+ * r3964 operation states:
+ */
+
+/* types for msg_id: */
+enum {R3964_MSG_ACK=1, R3964_MSG_DATA };
+
+#define R3964_MAX_MSG_COUNT 32
+
+/* error codes for client messages */
+#define R3964_OK 0        /* no error. */
+#define R3964_TX_FAIL -1  /* transmission error, block NOT sent */
+#define R3964_OVERFLOW -2 /* msg queue overflow */
+
+/* the client gets this struct when calling read(fd,...): */
+struct r3964_client_message {
+	  int     msg_id;
+	  int     arg;
+	  int     error_code;
+};
+
+#define R3964_MTU      256
+
+
+
+#endif /* _UAPI__LINUX_N_R3964_H__ */