1/* $Id: isdn_tty.h,v 1.1.1.1 2008/10/15 03:26:33 james26_jang 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#include <linux/config.h> 14 15#define DLE 0x10 16#define ETX 0x03 17#define DC4 0x14 18 19 20/* 21 * Definition of some special Registers of AT-Emulator 22 */ 23#define REG_RINGATA 0 24#define REG_RINGCNT 1 /* ring counter register */ 25#define REG_ESC 2 26#define REG_CR 3 27#define REG_LF 4 28#define REG_BS 5 29 30#define REG_WAITC 7 31 32#define REG_RESP 12 /* show response messages register */ 33#define BIT_RESP 1 /* show response messages bit */ 34#define REG_RESPNUM 12 /* show numeric responses register */ 35#define BIT_RESPNUM 2 /* show numeric responses bit */ 36#define REG_ECHO 12 37#define BIT_ECHO 4 38#define REG_DCD 12 39#define BIT_DCD 8 40#define REG_CTS 12 41#define BIT_CTS 16 42#define REG_DTRR 12 43#define BIT_DTRR 32 44#define REG_DSR 12 45#define BIT_DSR 64 46#define REG_CPPP 12 47#define BIT_CPPP 128 48 49#define REG_DXMT 13 50#define BIT_DXMT 1 51#define REG_T70 13 52#define BIT_T70 2 53#define BIT_T70_EXT 32 54#define REG_DTRHUP 13 55#define BIT_DTRHUP 4 56#define REG_RESPXT 13 57#define BIT_RESPXT 8 58#define REG_CIDONCE 13 59#define BIT_CIDONCE 16 60#define REG_RUNG 13 /* show RUNG message register */ 61#define BIT_RUNG 64 /* show RUNG message bit */ 62#define REG_DISPLAY 13 63#define BIT_DISPLAY 128 64 65#define REG_L2PROT 14 66#define REG_L3PROT 15 67#define REG_PSIZE 16 68#define REG_WSIZE 17 69#define REG_SI1 18 70#define REG_SI2 19 71#define REG_SI1I 20 72#define REG_PLAN 21 73#define REG_SCREEN 22 74 75#define REG_CPN 23 76#define BIT_CPN 1 77#define REG_CPNFCON 23 78#define BIT_CPNFCON 2 79#define REG_CDN 23 80#define BIT_CDN 4 81 82/* defines for result codes */ 83#define RESULT_OK 0 84#define RESULT_CONNECT 1 85#define RESULT_RING 2 86#define RESULT_NO_CARRIER 3 87#define RESULT_ERROR 4 88#define RESULT_CONNECT64000 5 89#define RESULT_NO_DIALTONE 6 90#define RESULT_BUSY 7 91#define RESULT_NO_ANSWER 8 92#define RESULT_RINGING 9 93#define RESULT_NO_MSN_EAZ 10 94#define RESULT_VCON 11 95#define RESULT_RUNG 12 96 97#define TTY_IS_FCLASS1(info) \ 98 ((info->emu.mdmreg[REG_L2PROT] == ISDN_PROTO_L2_FAX) && \ 99 (info->emu.mdmreg[REG_L3PROT] == ISDN_PROTO_L3_FCLASS1)) 100#define TTY_IS_FCLASS2(info) \ 101 ((info->emu.mdmreg[REG_L2PROT] == ISDN_PROTO_L2_FAX) && \ 102 (info->emu.mdmreg[REG_L3PROT] == ISDN_PROTO_L3_FCLASS2)) 103 104extern void isdn_tty_modem_escape(void); 105extern void isdn_tty_modem_ring(void); 106extern void isdn_tty_carrier_timeout(void); 107extern void isdn_tty_modem_xmit(void); 108extern int isdn_tty_modem_init(void); 109extern void isdn_tty_readmodem(void); 110extern int isdn_tty_find_icall(int, int, setup_parm *); 111extern void isdn_tty_cleanup_xmit(modem_info *); 112extern int isdn_tty_stat_callback(int, isdn_ctrl *); 113extern int isdn_tty_rcv_skb(int, int, int, struct sk_buff *); 114extern int isdn_tty_capi_facility(capi_msg *cm); 115extern void isdn_tty_at_cout(char *, modem_info *); 116extern void isdn_tty_modem_hup(modem_info *, int); 117#ifdef CONFIG_ISDN_TTY_FAX 118extern int isdn_tty_cmd_PLUSF_FAX(char **, modem_info *); 119extern int isdn_tty_fax_command(modem_info *, isdn_ctrl *); 120extern void isdn_tty_fax_bitorder(modem_info *, struct sk_buff *); 121#endif 122