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1 /* $Id: isdnif.h,v 1.43.2.2 2004/01/12 23:08:35 keil Exp $
2  *
3  * Linux ISDN subsystem
4  * Definition of the interface between the subsystem and its low-level drivers.
5  *
6  * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)
7  * Copyright 1995,96    Thinking Objects Software GmbH Wuerzburg
8  *
9  * This software may be used and distributed according to the terms
10  * of the GNU General Public License, incorporated herein by reference.
11  *
12  */
13 
14 #ifndef _UAPI__ISDNIF_H__
15 #define _UAPI__ISDNIF_H__
16 
17 
18 /*
19  * Values for general protocol-selection
20  */
21 #define ISDN_PTYPE_UNKNOWN   0   /* Protocol undefined   */
22 #define ISDN_PTYPE_1TR6      1   /* german 1TR6-protocol */
23 #define ISDN_PTYPE_EURO      2   /* EDSS1-protocol       */
24 #define ISDN_PTYPE_LEASED    3   /* for leased lines     */
25 #define ISDN_PTYPE_NI1       4   /* US NI-1 protocol     */
26 #define ISDN_PTYPE_MAX       7   /* Max. 8 Protocols     */
27 
28 /*
29  * Values for Layer-2-protocol-selection
30  */
31 #define ISDN_PROTO_L2_X75I   0   /* X75/LAPB with I-Frames            */
32 #define ISDN_PROTO_L2_X75UI  1   /* X75/LAPB with UI-Frames           */
33 #define ISDN_PROTO_L2_X75BUI 2   /* X75/LAPB with UI-Frames           */
34 #define ISDN_PROTO_L2_HDLC   3   /* HDLC                              */
35 #define ISDN_PROTO_L2_TRANS  4   /* Transparent (Voice)               */
36 #define ISDN_PROTO_L2_X25DTE 5   /* X25/LAPB DTE mode                 */
37 #define ISDN_PROTO_L2_X25DCE 6   /* X25/LAPB DCE mode                 */
38 #define ISDN_PROTO_L2_V11096 7   /* V.110 bitrate adaption 9600 Baud  */
39 #define ISDN_PROTO_L2_V11019 8   /* V.110 bitrate adaption 19200 Baud */
40 #define ISDN_PROTO_L2_V11038 9   /* V.110 bitrate adaption 38400 Baud */
41 #define ISDN_PROTO_L2_MODEM  10  /* Analog Modem on Board */
42 #define ISDN_PROTO_L2_FAX    11  /* Fax Group 2/3         */
43 #define ISDN_PROTO_L2_HDLC_56K 12   /* HDLC 56k                          */
44 #define ISDN_PROTO_L2_MAX    15  /* Max. 16 Protocols                 */
45 
46 /*
47  * Values for Layer-3-protocol-selection
48  */
49 #define ISDN_PROTO_L3_TRANS	0	/* Transparent */
50 #define ISDN_PROTO_L3_TRANSDSP	1	/* Transparent with DSP */
51 #define ISDN_PROTO_L3_FCLASS2	2	/* Fax Group 2/3 CLASS 2 */
52 #define ISDN_PROTO_L3_FCLASS1	3	/* Fax Group 2/3 CLASS 1 */
53 #define ISDN_PROTO_L3_MAX	7	/* Max. 8 Protocols */
54 
55 
56 #endif /* _UAPI__ISDNIF_H__ */
57