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/* $Id: isdn.h,v 1.125.2.3 2004/02/10 01:07:14 keil Exp $

 *

 * Main header for the Linux ISDN subsystem (linklevel).

 *

 * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)

 * Copyright 1995,96    by Thinking Objects Software GmbH Wuerzburg

 * Copyright 1995,96    by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)

 *

 * This software may be used and distributed according to the terms

 * of the GNU General Public License, incorporated herein by reference.

 *

 */

#ifndef __ISDN_H__

#define __ISDN_H__

#include <linux/ioctl.h>

#include <linux/tty.h>

#define ISDN_MAX_DRIVERS    32

#define ISDN_MAX_CHANNELS   64

/* New ioctl-codes */

#define IIOCNETAIF  _IO('I',1)

#define IIOCNETDIF  _IO('I',2)

#define IIOCNETSCF  _IO('I',3)

#define IIOCNETGCF  _IO('I',4)

#define IIOCNETANM  _IO('I',5)

#define IIOCNETDNM  _IO('I',6)

#define IIOCNETGNM  _IO('I',7)

#define IIOCGETSET  _IO('I',8) /* no longer supported */

#define IIOCSETSET  _IO('I',9) /* no longer supported */

#define IIOCSETVER  _IO('I',10)

#define IIOCNETHUP  _IO('I',11)

#define IIOCSETGST  _IO('I',12)

#define IIOCSETBRJ  _IO('I',13)

#define IIOCSIGPRF  _IO('I',14)

#define IIOCGETPRF  _IO('I',15)

#define IIOCSETPRF  _IO('I',16)

#define IIOCGETMAP  _IO('I',17)

#define IIOCSETMAP  _IO('I',18)

#define IIOCNETASL  _IO('I',19)

#define IIOCNETDIL  _IO('I',20)

#define IIOCGETCPS  _IO('I',21)

#define IIOCGETDVR  _IO('I',22)

#define IIOCNETLCR  _IO('I',23) /* dwabc ioctl for LCR from isdnlog */

#define IIOCNETDWRSET  _IO('I',24) /* dwabc ioctl to reset abc-values to default on a net-interface */

#define IIOCNETALN  _IO('I',32)

#define IIOCNETDLN  _IO('I',33)

#define IIOCNETGPN  _IO('I',34)

#define IIOCDBGVAR  _IO('I',127)

#define IIOCDRVCTL  _IO('I',128)

/* cisco hdlck device private ioctls */

#define SIOCGKEEPPERIOD (SIOCDEVPRIVATE + 0)

#define SIOCSKEEPPERIOD (SIOCDEVPRIVATE + 1)

#define SIOCGDEBSERINT  (SIOCDEVPRIVATE + 2)

#define SIOCSDEBSERINT  (SIOCDEVPRIVATE + 3)

/* Packet encapsulations for net-interfaces */

#define ISDN_NET_ENCAP_ETHER      0

#define ISDN_NET_ENCAP_RAWIP      1

#define ISDN_NET_ENCAP_IPTYP      2

#define ISDN_NET_ENCAP_CISCOHDLC  3 /* Without SLARP and keepalive */

#define ISDN_NET_ENCAP_SYNCPPP    4

#define ISDN_NET_ENCAP_UIHDLC     5

#define ISDN_NET_ENCAP_CISCOHDLCK 6 /* With SLARP and keepalive    */

#define ISDN_NET_ENCAP_X25IFACE   7 /* Documentation/networking/x25-iface.txt */

#define ISDN_NET_ENCAP_MAX_ENCAP  ISDN_NET_ENCAP_X25IFACE

/* Facility which currently uses an ISDN-channel */

#define ISDN_USAGE_NONE       0

#define ISDN_USAGE_RAW        1

#define ISDN_USAGE_MODEM      2

#define ISDN_USAGE_NET        3

#define ISDN_USAGE_VOICE      4

#define ISDN_USAGE_FAX        5

#define ISDN_USAGE_MASK       7 /* Mask to get plain usage */

#define ISDN_USAGE_DISABLED  32 /* This bit is set, if channel is disabled */

#define ISDN_USAGE_EXCLUSIVE 64 /* This bit is set, if channel is exclusive */

#define ISDN_USAGE_OUTGOING 128 /* This bit is set, if channel is outgoing  */

#define ISDN_MODEM_NUMREG    24        /* Number of Modem-Registers        */

#define ISDN_LMSNLEN         255 /* Length of tty's Listen-MSN string */

#define ISDN_CMSGLEN         50  /* Length of CONNECT-Message to add for Modem */

#define ISDN_MSNLEN          32

#define NET_DV 0x06  /* Data version for isdn_net_ioctl_cfg   */

#define TTY_DV 0x06  /* Data version for iprofd etc.          */

#define INF_DV 0x01  /* Data version for /dev/isdninfo        */

typedef struct {

  char drvid[25];

  unsigned long arg;

} isdn_ioctl_struct;

typedef struct {

  char name[10];

  char phone[ISDN_MSNLEN];

  int  outgoing;

} isdn_net_ioctl_phone;

typedef struct {

  char name[10];     /* Name of interface                     */

  char master[10];   /* Name of Master for Bundling           */

  char slave[10];    /* Name of Slave for Bundling            */

  char eaz[256];     /* EAZ/MSN                               */

  char drvid[25];    /* DriverId for Bindings                 */

  int  onhtime;      /* Hangup-Timeout                        */

  int  charge;       /* Charge-Units                          */

  int  l2_proto;     /* Layer-2 protocol                      */

  int  l3_proto;     /* Layer-3 protocol                      */

  int  p_encap;      /* Encapsulation                         */

  int  exclusive;    /* Channel, if bound exclusive           */

  int  dialmax;      /* Dial Retry-Counter                    */

  int  slavedelay;   /* Delay until slave starts up           */

  int  cbdelay;      /* Delay before Callback                 */

  int  chargehup;    /* Flag: Charge-Hangup                   */

  int  ihup;         /* Flag: Hangup-Timeout on incoming line */

  int  secure;       /* Flag: Secure                          */

  int  callback;     /* Flag: Callback                        */

  int  cbhup;        /* Flag: Reject Call before Callback     */

  int  pppbind;      /* ippp device for bindings              */

  int  chargeint;    /* Use fixed charge interval length      */

  int  triggercps;   /* BogoCPS needed for triggering slave   */

  int  dialtimeout;  /* Dial-Timeout                          */

  int  dialwait;     /* Time to wait after failed dial        */

  int  dialmode;     /* Flag: off / on / auto                 */

} isdn_net_ioctl_cfg;

#define ISDN_NET_DIALMODE_MASK  0xC0    /* bits for status                */

#define ISDN_NET_DM_OFF         0x00    /* this interface is stopped      */

#define ISDN_NET_DM_MANUAL      0x40    /* this interface is on (manual)  */

#define ISDN_NET_DM_AUTO        0x80    /* this interface is autodial     */

#define ISDN_NET_DIALMODE(x) ((&(x))->flags & ISDN_NET_DIALMODE_MASK)

#endif /* __ISDN_H__ */