/* $Id: isdn_tty.h,v 1.1.2.2 2004/01/12 22:37:19 keil Exp $ * * header for Linux ISDN subsystem, tty related functions (linklevel). * * Copyright 1994-1999 by Fritz Elfert (fritz@isdn4linux.de) * Copyright 1995,96 by Thinking Objects Software GmbH Wuerzburg * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * */ #include #define DLE 0x10 #define ETX 0x03 #define DC4 0x14 /* * Definition of some special Registers of AT-Emulator */ #define REG_RINGATA 0 #define REG_RINGCNT 1 /* ring counter register */ #define REG_ESC 2 #define REG_CR 3 #define REG_LF 4 #define REG_BS 5 #define REG_WAITC 7 #define REG_RESP 12 /* show response messages register */ #define BIT_RESP 1 /* show response messages bit */ #define REG_RESPNUM 12 /* show numeric responses register */ #define BIT_RESPNUM 2 /* show numeric responses bit */ #define REG_ECHO 12 #define BIT_ECHO 4 #define REG_DCD 12 #define BIT_DCD 8 #define REG_CTS 12 #define BIT_CTS 16 #define REG_DTRR 12 #define BIT_DTRR 32 #define REG_DSR 12 #define BIT_DSR 64 #define REG_CPPP 12 #define BIT_CPPP 128 #define REG_DXMT 13 #define BIT_DXMT 1 #define REG_T70 13 #define BIT_T70 2 #define BIT_T70_EXT 32 #define REG_DTRHUP 13 #define BIT_DTRHUP 4 #define REG_RESPXT 13 #define BIT_RESPXT 8 #define REG_CIDONCE 13 #define BIT_CIDONCE 16 #define REG_RUNG 13 /* show RUNG message register */ #define BIT_RUNG 64 /* show RUNG message bit */ #define REG_DISPLAY 13 #define BIT_DISPLAY 128 #define REG_L2PROT 14 #define REG_L3PROT 15 #define REG_PSIZE 16 #define REG_WSIZE 17 #define REG_SI1 18 #define REG_SI2 19 #define REG_SI1I 20 #define REG_PLAN 21 #define REG_SCREEN 22 #define REG_CPN 23 #define BIT_CPN 1 #define REG_CPNFCON 23 #define BIT_CPNFCON 2 #define REG_CDN 23 #define BIT_CDN 4 /* defines for result codes */ #define RESULT_OK 0 #define RESULT_CONNECT 1 #define RESULT_RING 2 #define RESULT_NO_CARRIER 3 #define RESULT_ERROR 4 #define RESULT_CONNECT64000 5 #define RESULT_NO_DIALTONE 6 #define RESULT_BUSY 7 #define RESULT_NO_ANSWER 8 #define RESULT_RINGING 9 #define RESULT_NO_MSN_EAZ 10 #define RESULT_VCON 11 #define RESULT_RUNG 12 #define TTY_IS_FCLASS1(info) \ ((info->emu.mdmreg[REG_L2PROT] == ISDN_PROTO_L2_FAX) && \ (info->emu.mdmreg[REG_L3PROT] == ISDN_PROTO_L3_FCLASS1)) #define TTY_IS_FCLASS2(info) \ ((info->emu.mdmreg[REG_L2PROT] == ISDN_PROTO_L2_FAX) && \ (info->emu.mdmreg[REG_L3PROT] == ISDN_PROTO_L3_FCLASS2)) extern void isdn_tty_modem_escape(void); extern void isdn_tty_modem_ring(void); extern void isdn_tty_carrier_timeout(void); extern void isdn_tty_modem_xmit(void); extern int isdn_tty_modem_init(void); extern void isdn_tty_exit(void); extern void isdn_tty_readmodem(void); extern int isdn_tty_find_icall(int, int, setup_parm *); extern void isdn_tty_cleanup_xmit(modem_info *); extern int isdn_tty_stat_callback(int, isdn_ctrl *); extern int isdn_tty_rcv_skb(int, int, int, struct sk_buff *); extern int isdn_tty_capi_facility(capi_msg *cm); extern void isdn_tty_at_cout(char *, modem_info *); extern void isdn_tty_modem_hup(modem_info *, int); #ifdef CONFIG_ISDN_TTY_FAX extern int isdn_tty_cmd_PLUSF_FAX(char **, modem_info *); extern int isdn_tty_fax_command(modem_info *, isdn_ctrl *); extern void isdn_tty_fax_bitorder(modem_info *, struct sk_buff *); #endif