CoCalc -- isdn

GitHub Repository: awilliam/linux-vfio
Path: blob/master/drivers/isdn/i4l/isdn_tty.h
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/* $Id: isdn_tty.h,v 1.1.2.2 2004/01/12 22:37:19 keil Exp $
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 *
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 * header for Linux ISDN subsystem, tty related functions (linklevel).
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 *
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 * Copyright 1994-1999  by Fritz Elfert ([email protected])
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 * Copyright 1995,96    by Thinking Objects Software GmbH Wuerzburg
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 *
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 * This software may be used and distributed according to the terms
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 * of the GNU General Public License, incorporated herein by reference.
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 *
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 */
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#define DLE 0x10
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#define ETX 0x03
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#define DC4 0x14
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/*
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 * Definition of some special Registers of AT-Emulator
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 */
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#define REG_RINGATA   0
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#define REG_RINGCNT   1  /* ring counter register */
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#define REG_ESC       2
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#define REG_CR        3
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#define REG_LF        4
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#define REG_BS        5
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#define REG_WAITC     7
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#define REG_RESP     12  /* show response messages register */
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#define BIT_RESP      1  /* show response messages bit      */
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#define REG_RESPNUM  12  /* show numeric responses register */
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#define BIT_RESPNUM   2  /* show numeric responses bit      */
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#define REG_ECHO     12
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#define BIT_ECHO      4
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#define REG_DCD      12
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#define BIT_DCD       8
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#define REG_CTS      12
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#define BIT_CTS      16
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#define REG_DTRR     12
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#define BIT_DTRR     32
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#define REG_DSR      12
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#define BIT_DSR      64
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#define REG_CPPP     12
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#define BIT_CPPP    128
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#define REG_DXMT     13
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#define BIT_DXMT      1
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#define REG_T70      13
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#define BIT_T70       2
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#define BIT_T70_EXT  32
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#define REG_DTRHUP   13
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#define BIT_DTRHUP    4
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#define REG_RESPXT   13
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#define BIT_RESPXT    8
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#define REG_CIDONCE  13
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#define BIT_CIDONCE  16
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#define REG_RUNG     13  /* show RUNG message register      */
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#define BIT_RUNG     64  /* show RUNG message bit           */
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#define REG_DISPLAY  13
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#define BIT_DISPLAY 128
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#define REG_L2PROT   14
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#define REG_L3PROT   15
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#define REG_PSIZE    16
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#define REG_WSIZE    17
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#define REG_SI1      18
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#define REG_SI2      19
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#define REG_SI1I     20
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#define REG_PLAN     21
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#define REG_SCREEN   22
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#define REG_CPN      23
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#define BIT_CPN       1
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#define REG_CPNFCON  23
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#define BIT_CPNFCON   2
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#define REG_CDN      23
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#define BIT_CDN       4
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/* defines for result codes */
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#define RESULT_OK		0
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#define RESULT_CONNECT		1
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#define RESULT_RING		2
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#define RESULT_NO_CARRIER	3
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#define RESULT_ERROR		4
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#define RESULT_CONNECT64000	5
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#define RESULT_NO_DIALTONE	6
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#define RESULT_BUSY		7
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#define RESULT_NO_ANSWER	8
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#define RESULT_RINGING		9
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#define RESULT_NO_MSN_EAZ	10
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#define RESULT_VCON		11
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#define RESULT_RUNG		12
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#define TTY_IS_FCLASS1(info) \
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	((info->emu.mdmreg[REG_L2PROT] == ISDN_PROTO_L2_FAX) && \
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	 (info->emu.mdmreg[REG_L3PROT] == ISDN_PROTO_L3_FCLASS1))
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#define TTY_IS_FCLASS2(info) \
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	((info->emu.mdmreg[REG_L2PROT] == ISDN_PROTO_L2_FAX) && \
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	 (info->emu.mdmreg[REG_L3PROT] == ISDN_PROTO_L3_FCLASS2))
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extern void isdn_tty_modem_escape(void);
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extern void isdn_tty_modem_ring(void);
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extern void isdn_tty_carrier_timeout(void);
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extern void isdn_tty_modem_xmit(void);
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extern int  isdn_tty_modem_init(void);
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extern void isdn_tty_exit(void);
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extern void isdn_tty_readmodem(void);
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extern int  isdn_tty_find_icall(int, int, setup_parm *);
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extern int  isdn_tty_stat_callback(int, isdn_ctrl *);
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extern int  isdn_tty_rcv_skb(int, int, int, struct sk_buff *);
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extern int  isdn_tty_capi_facility(capi_msg *cm); 
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extern void isdn_tty_at_cout(char *, modem_info *);
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extern void isdn_tty_modem_hup(modem_info *, int);
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#ifdef CONFIG_ISDN_TTY_FAX
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extern int  isdn_tty_cmd_PLUSF_FAX(char **, modem_info *);
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extern int  isdn_tty_fax_command(modem_info *, isdn_ctrl *);
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extern void isdn_tty_fax_bitorder(modem_info *, struct sk_buff *);
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#endif
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