| /* $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 <linux/config.h> |
| |
| #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 |