diff options
author | Ralf Baechle <ralf@linux-mips.org> | 1999-10-09 00:00:47 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 1999-10-09 00:00:47 +0000 |
commit | d6434e1042f3b0a6dfe1b1f615af369486f9b1fa (patch) | |
tree | e2be02f33984c48ec019c654051d27964e42c441 /include/linux/isdn_divertif.h | |
parent | 609d1e803baf519487233b765eb487f9ec227a18 (diff) |
Merge with 2.3.19.
Diffstat (limited to 'include/linux/isdn_divertif.h')
-rw-r--r-- | include/linux/isdn_divertif.h | 62 |
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 *); |