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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 (at) 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