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)) 102 103 extern void isdn_tty_modem_escape(void); 104 extern void isdn_tty_modem_ring(void); 105 extern void isdn_tty_carrier_timeout(void); 106 extern void isdn_tty_modem_xmit(void); 107 extern int isdn_tty_modem_init(void); 108 extern void isdn_tty_exit(void); 109 extern void isdn_tty_readmodem(void); 110 extern int isdn_tty_find_icall(int, int, setup_parm *); 111 extern int isdn_tty_stat_callback(int, isdn_ctrl *); 112 extern int isdn_tty_rcv_skb(int, int, int, struct sk_buff *); 113 extern int isdn_tty_capi_facility(capi_msg *cm); 114 extern void isdn_tty_at_cout(char *, modem_info *); 115 extern void isdn_tty_modem_hup(modem_info *, int); 116 #ifdef CONFIG_ISDN_TTY_FAX 117 extern int isdn_tty_cmd_PLUSF_FAX(char **, modem_info *); 118 extern int isdn_tty_fax_command(modem_info *, isdn_ctrl *); 119 extern void isdn_tty_fax_bitorder(modem_info *, struct sk_buff *); 120 #endif 121