LXR linux/drivers/isdn/i4l/isdn

   1/* $Id: isdn_common.h,v 1.1.2.2 2004/01/12 22:37:19 keil Exp $
   2 *
   3 * header for Linux ISDN subsystem
   4 * common used functions and debugging-switches (linklevel).
   5 *
   6 * Copyright 1994-1999  by Fritz Elfert (fritz@isdn4linux.de)
   7 * Copyright 1995,96    by Thinking Objects Software GmbH Wuerzburg
   8 * Copyright 1995,96    by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)
   9 *
  10 * This software may be used and distributed according to the terms
  11 * of the GNU General Public License, incorporated herein by reference.
  12 *
  13 */
  14
  15#undef  ISDN_DEBUG_MODEM_OPEN
  16#undef  ISDN_DEBUG_MODEM_IOCTL
  17#undef  ISDN_DEBUG_MODEM_WAITSENT
  18#undef  ISDN_DEBUG_MODEM_HUP
  19#undef  ISDN_DEBUG_MODEM_ICALL
  20#undef  ISDN_DEBUG_MODEM_DUMP
  21#undef  ISDN_DEBUG_MODEM_VOICE
  22#undef  ISDN_DEBUG_AT
  23#undef  ISDN_DEBUG_NET_DUMP
  24#undef  ISDN_DEBUG_NET_DIAL
  25#undef  ISDN_DEBUG_NET_ICALL
  26
  27/* Prototypes */
  28extern void isdn_lock_drivers(void);
  29extern void isdn_unlock_drivers(void);
  30extern void isdn_free_channel(int di, int ch, int usage);
  31extern void isdn_all_eaz(int di, int ch);
  32extern int isdn_command(isdn_ctrl *);
  33extern int isdn_dc2minor(int di, int ch);
  34extern void isdn_info_update(void);
  35extern char *isdn_map_eaz2msn(char *msn, int di);
  36extern void isdn_timer_ctrl(int tf, int onoff);
  37extern void isdn_unexclusive_channel(int di, int ch);
  38extern int isdn_getnum(char **);
  39extern int isdn_readbchan(int, int, u_char *, u_char *, int, wait_queue_head_t *);
  40extern int isdn_readbchan_tty(int, int, struct tty_port *, int);
  41extern int isdn_get_free_channel(int, int, int, int, int, char *);
  42extern int isdn_writebuf_skb_stub(int, int, int, struct sk_buff *);
  43extern int register_isdn(isdn_if *i);
  44extern int isdn_msncmp(const char *,  const char *);
  45#if defined(ISDN_DEBUG_NET_DUMP) || defined(ISDN_DEBUG_MODEM_DUMP)
  46extern void isdn_dumppkt(char *, u_char *, int, int);
  47#endif
  48