1/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
2/* $Id: isdnif.h,v 1.43.2.2 2004/01/12 23:08:35 keil Exp $
3 *
4 * Linux ISDN subsystem
5 * Definition of the interface between the subsystem and its low-level drivers.
6 *
7 * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)
8 * Copyright 1995,96 Thinking Objects Software GmbH Wuerzburg
9 *
10 * This software may be used and distributed according to the terms
11 * of the GNU General Public License, incorporated herein by reference.
12 *
13 */
14
15#ifndef _UAPI__ISDNIF_H__
16#define _UAPI__ISDNIF_H__
17
18
19/*
20 * Values for general protocol-selection
21 */
22#define ISDN_PTYPE_UNKNOWN 0 /* Protocol undefined */
23#define ISDN_PTYPE_1TR6 1 /* german 1TR6-protocol */
24#define ISDN_PTYPE_EURO 2 /* EDSS1-protocol */
25#define ISDN_PTYPE_LEASED 3 /* for leased lines */
26#define ISDN_PTYPE_NI1 4 /* US NI-1 protocol */
27#define ISDN_PTYPE_MAX 7 /* Max. 8 Protocols */
28
29/*
30 * Values for Layer-2-protocol-selection
31 */
32#define ISDN_PROTO_L2_X75I 0 /* X75/LAPB with I-Frames */
33#define ISDN_PROTO_L2_X75UI 1 /* X75/LAPB with UI-Frames */
34#define ISDN_PROTO_L2_X75BUI 2 /* X75/LAPB with UI-Frames */
35#define ISDN_PROTO_L2_HDLC 3 /* HDLC */
36#define ISDN_PROTO_L2_TRANS 4 /* Transparent (Voice) */
37#define ISDN_PROTO_L2_X25DTE 5 /* X25/LAPB DTE mode */
38#define ISDN_PROTO_L2_X25DCE 6 /* X25/LAPB DCE mode */
39#define ISDN_PROTO_L2_V11096 7 /* V.110 bitrate adaption 9600 Baud */
40#define ISDN_PROTO_L2_V11019 8 /* V.110 bitrate adaption 19200 Baud */
41#define ISDN_PROTO_L2_V11038 9 /* V.110 bitrate adaption 38400 Baud */
42#define ISDN_PROTO_L2_MODEM 10 /* Analog Modem on Board */
43#define ISDN_PROTO_L2_FAX 11 /* Fax Group 2/3 */
44#define ISDN_PROTO_L2_HDLC_56K 12 /* HDLC 56k */
45#define ISDN_PROTO_L2_MAX 15 /* Max. 16 Protocols */
46
47/*
48 * Values for Layer-3-protocol-selection
49 */
50#define ISDN_PROTO_L3_TRANS 0 /* Transparent */
51#define ISDN_PROTO_L3_TRANSDSP 1 /* Transparent with DSP */
52#define ISDN_PROTO_L3_FCLASS2 2 /* Fax Group 2/3 CLASS 2 */
53#define ISDN_PROTO_L3_FCLASS1 3 /* Fax Group 2/3 CLASS 1 */
54#define ISDN_PROTO_L3_MAX 7 /* Max. 8 Protocols */
55
56
57#endif /* _UAPI__ISDNIF_H__ */
58