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      1 /* $Id: capi.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $
      2  *
      3  * CAPI 2.0 Interface for Linux
      4  *
      5  * Copyright 1997 by Carsten Paeth (calle (at) calle.in-berlin.de)
      6  *
      7  * This software may be used and distributed according to the terms
      8  * of the GNU General Public License, incorporated herein by reference.
      9  *
     10  */
     11 
     12 #ifndef __LINUX_CAPI_H__
     13 #define __LINUX_CAPI_H__
     14 
     15 #include <asm/types.h>
     16 #include <linux/ioctl.h>
     17 #ifndef __KERNEL__
     18 #include <linux/kernelcapi.h>
     19 #endif
     20 
     21 /*
     22  * CAPI_REGISTER
     23  */
     24 
     25 typedef struct capi_register_params {	/* CAPI_REGISTER */
     26 	__u32 level3cnt;	/* No. of simulatneous user data connections */
     27 	__u32 datablkcnt;	/* No. of buffered data messages */
     28 	__u32 datablklen;	/* Size of buffered data messages */
     29 } capi_register_params;
     30 
     31 #define	CAPI_REGISTER	_IOW('C',0x01,struct capi_register_params)
     32 
     33 /*
     34  * CAPI_GET_MANUFACTURER
     35  */
     36 
     37 #define CAPI_MANUFACTURER_LEN		64
     38 
     39 #define	CAPI_GET_MANUFACTURER	_IOWR('C',0x06,int)	/* broken: wanted size 64 (CAPI_MANUFACTURER_LEN) */
     40 
     41 /*
     42  * CAPI_GET_VERSION
     43  */
     44 
     45 typedef struct capi_version {
     46 	__u32 majorversion;
     47 	__u32 minorversion;
     48 	__u32 majormanuversion;
     49 	__u32 minormanuversion;
     50 } capi_version;
     51 
     52 #define CAPI_GET_VERSION	_IOWR('C',0x07,struct capi_version)
     53 
     54 /*
     55  * CAPI_GET_SERIAL
     56  */
     57 
     58 #define CAPI_SERIAL_LEN		8
     59 #define CAPI_GET_SERIAL		_IOWR('C',0x08,int)	/* broken: wanted size 8 (CAPI_SERIAL_LEN) */
     60 
     61 /*
     62  * CAPI_GET_PROFILE
     63  */
     64 
     65 typedef struct capi_profile {
     66 	__u16 ncontroller;	/* number of installed controller */
     67 	__u16 nbchannel;	/* number of B-Channels */
     68 	__u32 goptions;		/* global options */
     69 	__u32 support1;		/* B1 protocols support */
     70 	__u32 support2;		/* B2 protocols support */
     71 	__u32 support3;		/* B3 protocols support */
     72 	__u32 reserved[6];	/* reserved */
     73 	__u32 manu[5];		/* manufacturer specific information */
     74 } capi_profile;
     75 
     76 #define CAPI_GET_PROFILE	_IOWR('C',0x09,struct capi_profile)
     77 
     78 typedef struct capi_manufacturer_cmd {
     79 	unsigned long cmd;
     80 	void __user *data;
     81 } capi_manufacturer_cmd;
     82 
     83 /*
     84  * CAPI_MANUFACTURER_CMD
     85  */
     86 
     87 #define CAPI_MANUFACTURER_CMD	_IOWR('C',0x20, struct capi_manufacturer_cmd)
     88 
     89 /*
     90  * CAPI_GET_ERRCODE
     91  * capi errcode is set, * if read, write, or ioctl returns EIO,
     92  * ioctl returns errcode directly, and in arg, if != 0
     93  */
     94 
     95 #define CAPI_GET_ERRCODE	_IOR('C',0x21, __u16)
     96 
     97 /*
     98  * CAPI_INSTALLED
     99  */
    100 #define CAPI_INSTALLED		_IOR('C',0x22, __u16)
    101 
    102 
    103 /*
    104  * member contr is input for
    105  * CAPI_GET_MANUFACTURER, CAPI_VERSION, CAPI_GET_SERIAL
    106  * and CAPI_GET_PROFILE
    107  */
    108 typedef union capi_ioctl_struct {
    109 	__u32 contr;
    110 	capi_register_params rparams;
    111 	__u8 manufacturer[CAPI_MANUFACTURER_LEN];
    112 	capi_version version;
    113 	__u8 serial[CAPI_SERIAL_LEN];
    114 	capi_profile profile;
    115 	capi_manufacturer_cmd cmd;
    116 	__u16 errcode;
    117 } capi_ioctl_struct;
    118 
    119 /*
    120  * Middleware extension
    121  */
    122 
    123 #define CAPIFLAG_HIGHJACKING	0x0001
    124 
    125 #define CAPI_GET_FLAGS		_IOR('C',0x23, unsigned)
    126 #define CAPI_SET_FLAGS		_IOR('C',0x24, unsigned)
    127 #define CAPI_CLR_FLAGS		_IOR('C',0x25, unsigned)
    128 
    129 #define CAPI_NCCI_OPENCOUNT	_IOR('C',0x26, unsigned)
    130 
    131 #define CAPI_NCCI_GETUNIT	_IOR('C',0x27, unsigned)
    132 
    133 #endif				/* __LINUX_CAPI_H__ */
    134