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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/* $Id: capi.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $
3 *
4 * CAPI 2.0 Interface for Linux
5 *
6 * Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de)
7 *
8 * This software may be used and distributed according to the terms
9 * of the GNU General Public License, incorporated herein by reference.
10 *
11 */
12
13#ifndef __LINUX_CAPI_H__
14#define __LINUX_CAPI_H__
15
16#include <linux/types.h>
17#include <linux/ioctl.h>
18#include <linux/kernelcapi.h>
19
20/*
21 * CAPI_REGISTER
22 */
23
24typedef struct capi_register_params { /* CAPI_REGISTER */
25 __u32 level3cnt; /* No. of simulatneous user data connections */
26 __u32 datablkcnt; /* No. of buffered data messages */
27 __u32 datablklen; /* Size of buffered data messages */
28} capi_register_params;
29
30#define CAPI_REGISTER _IOW('C',0x01,struct capi_register_params)
31
32/*
33 * CAPI_GET_MANUFACTURER
34 */
35
36#define CAPI_MANUFACTURER_LEN 64
37
38#define CAPI_GET_MANUFACTURER _IOWR('C',0x06,int) /* broken: wanted size 64 (CAPI_MANUFACTURER_LEN) */
39
40/*
41 * CAPI_GET_VERSION
42 */
43
44typedef struct capi_version {
45 __u32 majorversion;
46 __u32 minorversion;
47 __u32 majormanuversion;
48 __u32 minormanuversion;
49} capi_version;
50
51#define CAPI_GET_VERSION _IOWR('C',0x07,struct capi_version)
52
53/*
54 * CAPI_GET_SERIAL
55 */
56
57#define CAPI_SERIAL_LEN 8
58#define CAPI_GET_SERIAL _IOWR('C',0x08,int) /* broken: wanted size 8 (CAPI_SERIAL_LEN) */
59
60/*
61 * CAPI_GET_PROFILE
62 */
63
64typedef struct capi_profile {
65 __u16 ncontroller; /* number of installed controller */
66 __u16 nbchannel; /* number of B-Channels */
67 __u32 goptions; /* global options */
68 __u32 support1; /* B1 protocols support */
69 __u32 support2; /* B2 protocols support */
70 __u32 support3; /* B3 protocols support */
71 __u32 reserved[6]; /* reserved */
72 __u32 manu[5]; /* manufacturer specific information */
73} capi_profile;
74
75#define CAPI_GET_PROFILE _IOWR('C',0x09,struct capi_profile)
76
77typedef struct capi_manufacturer_cmd {
78 unsigned long cmd;
79 void *data;
80} capi_manufacturer_cmd;
81
82/*
83 * CAPI_MANUFACTURER_CMD
84 */
85
86#define CAPI_MANUFACTURER_CMD _IOWR('C',0x20, struct capi_manufacturer_cmd)
87
88/*
89 * CAPI_GET_ERRCODE
90 * capi errcode is set, * if read, write, or ioctl returns EIO,
91 * ioctl returns errcode directly, and in arg, if != 0
92 */
93
94#define CAPI_GET_ERRCODE _IOR('C',0x21, __u16)
95
96/*
97 * CAPI_INSTALLED
98 */
99#define CAPI_INSTALLED _IOR('C',0x22, __u16)
100
101
102/*
103 * member contr is input for
104 * CAPI_GET_MANUFACTURER, CAPI_GET_VERSION, CAPI_GET_SERIAL
105 * and CAPI_GET_PROFILE
106 */
107typedef union capi_ioctl_struct {
108 __u32 contr;
109 capi_register_params rparams;
110 __u8 manufacturer[CAPI_MANUFACTURER_LEN];
111 capi_version version;
112 __u8 serial[CAPI_SERIAL_LEN];
113 capi_profile profile;
114 capi_manufacturer_cmd cmd;
115 __u16 errcode;
116} capi_ioctl_struct;
117
118/*
119 * Middleware extension
120 */
121
122#define CAPIFLAG_HIGHJACKING 0x0001
123
124#define CAPI_GET_FLAGS _IOR('C',0x23, unsigned)
125#define CAPI_SET_FLAGS _IOR('C',0x24, unsigned)
126#define CAPI_CLR_FLAGS _IOR('C',0x25, unsigned)
127
128#define CAPI_NCCI_OPENCOUNT _IOR('C',0x26, unsigned)
129
130#define CAPI_NCCI_GETUNIT _IOR('C',0x27, unsigned)
131
132#endif /* __LINUX_CAPI_H__ */