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122 lines
3.5 KiB
122 lines
3.5 KiB
20 years ago
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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 (fritz@isdn4linux.de)
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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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#include <linux/config.h>
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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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