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/drivers/isdn/i4l/isdn_tty.h

http://github.com/mirrors/linux
C++ Header | 120 lines | 93 code | 12 blank | 15 comment | 4 complexity | fc9684fef5b1be0768cde37c7f65a855 MD5 | raw file
  1/* $Id: isdn_tty.h,v 1.1.2.2 2004/01/12 22:37:19 keil Exp $
  2 *
  3 * header for Linux ISDN subsystem, tty related functions (linklevel).
  4 *
  5 * Copyright 1994-1999  by Fritz Elfert (fritz@isdn4linux.de)
  6 * Copyright 1995,96    by Thinking Objects Software GmbH Wuerzburg
  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
 14#define DLE 0x10
 15#define ETX 0x03
 16#define DC4 0x14
 17
 18
 19/*
 20 * Definition of some special Registers of AT-Emulator
 21 */
 22#define REG_RINGATA   0
 23#define REG_RINGCNT   1  /* ring counter register */
 24#define REG_ESC       2
 25#define REG_CR        3
 26#define REG_LF        4
 27#define REG_BS        5
 28
 29#define REG_WAITC     7
 30
 31#define REG_RESP     12  /* show response messages register */
 32#define BIT_RESP      1  /* show response messages bit      */
 33#define REG_RESPNUM  12  /* show numeric responses register */
 34#define BIT_RESPNUM   2  /* show numeric responses bit      */
 35#define REG_ECHO     12
 36#define BIT_ECHO      4
 37#define REG_DCD      12
 38#define BIT_DCD       8
 39#define REG_CTS      12
 40#define BIT_CTS      16
 41#define REG_DTRR     12
 42#define BIT_DTRR     32
 43#define REG_DSR      12
 44#define BIT_DSR      64
 45#define REG_CPPP     12
 46#define BIT_CPPP    128
 47
 48#define REG_DXMT     13
 49#define BIT_DXMT      1
 50#define REG_T70      13
 51#define BIT_T70       2
 52#define BIT_T70_EXT  32
 53#define REG_DTRHUP   13
 54#define BIT_DTRHUP    4
 55#define REG_RESPXT   13
 56#define BIT_RESPXT    8
 57#define REG_CIDONCE  13
 58#define BIT_CIDONCE  16
 59#define REG_RUNG     13  /* show RUNG message register      */
 60#define BIT_RUNG     64  /* show RUNG message bit           */
 61#define REG_DISPLAY  13
 62#define BIT_DISPLAY 128
 63
 64#define REG_L2PROT   14
 65#define REG_L3PROT   15
 66#define REG_PSIZE    16
 67#define REG_WSIZE    17
 68#define REG_SI1      18
 69#define REG_SI2      19
 70#define REG_SI1I     20
 71#define REG_PLAN     21
 72#define REG_SCREEN   22
 73
 74#define REG_CPN      23
 75#define BIT_CPN       1
 76#define REG_CPNFCON  23
 77#define BIT_CPNFCON   2
 78#define REG_CDN      23
 79#define BIT_CDN       4
 80
 81/* defines for result codes */
 82#define RESULT_OK		0
 83#define RESULT_CONNECT		1
 84#define RESULT_RING		2
 85#define RESULT_NO_CARRIER	3
 86#define RESULT_ERROR		4
 87#define RESULT_CONNECT64000	5
 88#define RESULT_NO_DIALTONE	6
 89#define RESULT_BUSY		7
 90#define RESULT_NO_ANSWER	8
 91#define RESULT_RINGING		9
 92#define RESULT_NO_MSN_EAZ	10
 93#define RESULT_VCON		11
 94#define RESULT_RUNG		12
 95
 96#define TTY_IS_FCLASS1(info)						\
 97	((info->emu.mdmreg[REG_L2PROT] == ISDN_PROTO_L2_FAX) &&		\
 98	 (info->emu.mdmreg[REG_L3PROT] == ISDN_PROTO_L3_FCLASS1))
 99#define TTY_IS_FCLASS2(info)						\
100	((info->emu.mdmreg[REG_L2PROT] == ISDN_PROTO_L2_FAX) &&		\
101	 (info->emu.mdmreg[REG_L3PROT] == ISDN_PROTO_L3_FCLASS2))
102
103extern void isdn_tty_modem_escape(void);
104extern void isdn_tty_modem_ring(void);
105extern void isdn_tty_carrier_timeout(void);
106extern void isdn_tty_modem_xmit(void);
107extern int  isdn_tty_modem_init(void);
108extern void isdn_tty_exit(void);
109extern void isdn_tty_readmodem(void);
110extern int  isdn_tty_find_icall(int, int, setup_parm *);
111extern int  isdn_tty_stat_callback(int, isdn_ctrl *);
112extern int  isdn_tty_rcv_skb(int, int, int, struct sk_buff *);
113extern int  isdn_tty_capi_facility(capi_msg *cm);
114extern void isdn_tty_at_cout(char *, modem_info *);
115extern void isdn_tty_modem_hup(modem_info *, int);
116#ifdef CONFIG_ISDN_TTY_FAX
117extern int  isdn_tty_cmd_PLUSF_FAX(char **, modem_info *);
118extern int  isdn_tty_fax_command(modem_info *, isdn_ctrl *);
119extern void isdn_tty_fax_bitorder(modem_info *, struct sk_buff *);
120#endif