text: /* $Id: capi.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $
   * 
   * CAPI 2.0 Interface for Linux
   * 
   * Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de)
   * 
   * This software may be used and distributed according to the terms
   * of the GNU General Public License, incorporated herein by reference.
   *
   */
  
  #ifndef __LINUX_CAPI_H__
  #define __LINUX_CAPI_H__
  
  #include <linux/types.h>
  #include <linux/ioctl.h>
  #include <linux/kernelcapi.h>
  
  /*
   * CAPI_REGISTER
   */
  
  typedef struct capi_register_params {	/* CAPI_REGISTER */
  	__u32 level3cnt;	/* No. of simulatneous user data connections */
  	__u32 datablkcnt;	/* No. of buffered data messages */
  	__u32 datablklen;	/* Size of buffered data messages */
  } capi_register_params;
  
  #define	CAPI_REGISTER	_IOW('C',0x01,struct capi_register_params)
  
  /*
   * CAPI_GET_MANUFACTURER
   */
  
  #define CAPI_MANUFACTURER_LEN		64
  
  #define	CAPI_GET_MANUFACTURER	_IOWR('C',0x06,int)	/* broken: wanted size 64 (CAPI_MANUFACTURER_LEN) */
  
  /*
   * CAPI_GET_VERSION
   */
  
  typedef struct capi_version {
  	__u32 majorversion;
  	__u32 minorversion;
  	__u32 majormanuversion;
  	__u32 minormanuversion;
  } capi_version;
  
  #define CAPI_GET_VERSION	_IOWR('C',0x07,struct capi_version)
  
  /*
   * CAPI_GET_SERIAL
   */
  
  #define CAPI_SERIAL_LEN		8
  #define CAPI_GET_SERIAL		_IOWR('C',0x08,int)	/* broken: wanted size 8 (CAPI_SERIAL_LEN) */
  
  /*
   * CAPI_GET_PROFILE
   */
  
  typedef struct capi_profile {
  	__u16 ncontroller;	/* number of installed controller */
  	__u16 nbchannel;	/* number of B-Channels */
  	__u32 goptions;		/* global options */
  	__u32 support1;		/* B1 protocols support */
  	__u32 support2;		/* B2 protocols support */
  	__u32 support3;		/* B3 protocols support */
  	__u32 reserved[6];	/* reserved */
  	__u32 manu[5];		/* manufacturer specific information */
  } capi_profile;
  
  #define CAPI_GET_PROFILE	_IOWR('C',0x09,struct capi_profile)
  
  typedef struct capi_manufacturer_cmd {
  	unsigned long cmd;
  	void *data;
  } capi_manufacturer_cmd;
  
  /*
   * CAPI_MANUFACTURER_CMD
   */
  
  #define CAPI_MANUFACTURER_CMD	_IOWR('C',0x20, struct capi_manufacturer_cmd)
  
  /*
   * CAPI_GET_ERRCODE
   * capi errcode is set, * if read, write, or ioctl returns EIO,
   * ioctl returns errcode directly, and in arg, if != 0
   */
  
  #define CAPI_GET_ERRCODE	_IOR('C',0x21, __u16)
  
  /*
   * CAPI_INSTALLED
   */
  #define CAPI_INSTALLED		_IOR('C',0x22, __u16)
  
  
  /*
   * member contr is input for
   * CAPI_GET_MANUFACTURER, CAPI_VERSION, CAPI_GET_SERIAL
   * and CAPI_GET_PROFILE
   */
  typedef union capi_ioctl_struct {
  	__u32 contr;
  	capi_register_params rparams;
  	__u8 manufacturer[CAPI_MANUFACTURER_LEN];
  	capi_version version;
  	__u8 serial[CAPI_SERIAL_LEN];
  	capi_profile profile;
  	capi_manufacturer_cmd cmd;
  	__u16 errcode;
  } capi_ioctl_struct;
  
  /*
   * Middleware extension
   */
  
  #define CAPIFLAG_HIGHJACKING	0x0001
  
  #define CAPI_GET_FLAGS		_IOR('C',0x23, unsigned)
  #define CAPI_SET_FLAGS		_IOR('C',0x24, unsigned)
  #define CAPI_CLR_FLAGS		_IOR('C',0x25, unsigned)
  
  #define CAPI_NCCI_OPENCOUNT	_IOR('C',0x26, unsigned)
  
  #define CAPI_NCCI_GETUNIT	_IOR('C',0x27, unsigned)
  
  #endif				/* __LINUX_CAPI_H__ */
  