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 
26 typedef 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 
46 typedef 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 
66 typedef 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 
79 typedef 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  */
109 typedef 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