|  | /* $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. | 
|  | * | 
|  | */ | 
|  |  | 
|  |  | 
|  | #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 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 |