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authorRalf Baechle <ralf@linux-mips.org>1999-10-09 00:00:47 +0000
committerRalf Baechle <ralf@linux-mips.org>1999-10-09 00:00:47 +0000
commitd6434e1042f3b0a6dfe1b1f615af369486f9b1fa (patch)
treee2be02f33984c48ec019c654051d27964e42c441 /include/linux/isdn_divertif.h
parent609d1e803baf519487233b765eb487f9ec227a18 (diff)
Merge with 2.3.19.
Diffstat (limited to 'include/linux/isdn_divertif.h')
-rw-r--r--include/linux/isdn_divertif.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/include/linux/isdn_divertif.h b/include/linux/isdn_divertif.h
new file mode 100644
index 000000000..2892d0218
--- /dev/null
+++ b/include/linux/isdn_divertif.h
@@ -0,0 +1,62 @@
+/*
+ * $Id: isdn_divertif.h,v 1.3 1999/07/05 20:22:00 werner Exp $
+ *
+ * Header for the diversion supplementary interface for i4l.
+ *
+ * Copyright 1998 by Werner Cornelius (werner@isdn4linux.de)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Log: isdn_divertif.h,v $
+ * Revision 1.3 1999/07/05 20:22:00 werner
+ * changes to use diversion sources for all kernel versions.
+ * removed static device, only proc filesystem used
+ *
+ * Revision 1.2 1999/07/04 21:38:38 werner
+ * ported from kernel version 2.0
+ *
+ *
+ */
+
+
+/***********************************************************/
+/* magic value is also used to control version information */
+/***********************************************************/
+#define DIVERT_IF_MAGIC 0x25873401
+#define DIVERT_CMD_REG 0x00 /* register command */
+#define DIVERT_CMD_REL 0x01 /* release command */
+#define DIVERT_NO_ERR 0x00 /* return value no error */
+#define DIVERT_CMD_ERR 0x01 /* invalid cmd */
+#define DIVERT_VER_ERR 0x02 /* magic/version invalid */
+#define DIVERT_REG_ERR 0x03 /* module already registered */
+#define DIVERT_REL_ERR 0x04 /* module not registered */
+#define DIVERT_REG_NAME isdn_register_divert
+
+/***************************************************************/
+/* structure exchanging data between isdn hl and divert module */
+/***************************************************************/
+typedef struct
+ { ulong if_magic; /* magic info and version */
+ int cmd; /* command */
+ int (*stat_callback)(isdn_ctrl *); /* supplied by divert module when calling */
+ int (*ll_cmd)(isdn_ctrl *); /* supplied by hl on return */
+ char * (*drv_to_name)(int); /* map a driver id to name, supplied by hl */
+ int (*name_to_drv)(char *); /* map a driver id to name, supplied by hl */
+ } isdn_divert_if;
+
+/*********************/
+/* function register */
+/*********************/
+extern int DIVERT_REG_NAME(isdn_divert_if *);