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#ifndef __KERNEL__
19#include <linux/kernelcapi.h>
20#endif
21
22/*
23 * CAPI_REGISTER
24 */
25
26typedef struct capi_register_params {	/* CAPI_REGISTER */
27	__u32 level3cnt;	/* No. of simulatneous user data connections */
28	__u32 datablkcnt;	/* No. of buffered data messages */
29	__u32 datablklen;	/* Size of buffered data messages */
30} capi_register_params;
31
32#define	CAPI_REGISTER	_IOW('C',0x01,struct capi_register_params)
33
34/*
35 * CAPI_GET_MANUFACTURER
36 */
37
38#define CAPI_MANUFACTURER_LEN		64
39
40#define	CAPI_GET_MANUFACTURER	_IOWR('C',0x06,int)	/* broken: wanted size 64 (CAPI_MANUFACTURER_LEN) */
41
42/*
43 * CAPI_GET_VERSION
44 */
45
46typedef struct capi_version {
47	__u32 majorversion;
48	__u32 minorversion;
49	__u32 majormanuversion;
50	__u32 minormanuversion;
51} capi_version;
52
53#define CAPI_GET_VERSION	_IOWR('C',0x07,struct capi_version)
54
55/*
56 * CAPI_GET_SERIAL
57 */
58
59#define CAPI_SERIAL_LEN		8
60#define CAPI_GET_SERIAL		_IOWR('C',0x08,int)	/* broken: wanted size 8 (CAPI_SERIAL_LEN) */
61
62/*
63 * CAPI_GET_PROFILE
64 */
65
66typedef struct capi_profile {
67	__u16 ncontroller;	/* number of installed controller */
68	__u16 nbchannel;	/* number of B-Channels */
69	__u32 goptions;		/* global options */
70	__u32 support1;		/* B1 protocols support */
71	__u32 support2;		/* B2 protocols support */
72	__u32 support3;		/* B3 protocols support */
73	__u32 reserved[6];	/* reserved */
74	__u32 manu[5];		/* manufacturer specific information */
75} capi_profile;
76
77#define CAPI_GET_PROFILE	_IOWR('C',0x09,struct capi_profile)
78
79typedef struct capi_manufacturer_cmd {
80	unsigned long cmd;
81	void __user *data;
82} capi_manufacturer_cmd;
83
84/*
85 * CAPI_MANUFACTURER_CMD
86 */
87
88#define CAPI_MANUFACTURER_CMD	_IOWR('C',0x20, struct capi_manufacturer_cmd)
89
90/*
91 * CAPI_GET_ERRCODE
92 * capi errcode is set, * if read, write, or ioctl returns EIO,
93 * ioctl returns errcode directly, and in arg, if != 0
94 */
95
96#define CAPI_GET_ERRCODE	_IOR('C',0x21, __u16)
97
98/*
99 * CAPI_INSTALLED
100 */
101#define CAPI_INSTALLED		_IOR('C',0x22, __u16)
102
103
104/*
105 * member contr is input for
106 * CAPI_GET_MANUFACTURER, CAPI_GET_VERSION, CAPI_GET_SERIAL
107 * and CAPI_GET_PROFILE
108 */
109typedef union capi_ioctl_struct {
110	__u32 contr;
111	capi_register_params rparams;
112	__u8 manufacturer[CAPI_MANUFACTURER_LEN];
113	capi_version version;
114	__u8 serial[CAPI_SERIAL_LEN];
115	capi_profile profile;
116	capi_manufacturer_cmd cmd;
117	__u16 errcode;
118} capi_ioctl_struct;
119
120/*
121 * Middleware extension
122 */
123
124#define CAPIFLAG_HIGHJACKING	0x0001
125
126#define CAPI_GET_FLAGS		_IOR('C',0x23, unsigned)
127#define CAPI_SET_FLAGS		_IOR('C',0x24, unsigned)
128#define CAPI_CLR_FLAGS		_IOR('C',0x25, unsigned)
129
130#define CAPI_NCCI_OPENCOUNT	_IOR('C',0x26, unsigned)
131
132#define CAPI_NCCI_GETUNIT	_IOR('C',0x27, unsigned)
133
134#endif				/* __LINUX_CAPI_H__ */
135