diff options
Diffstat (limited to 'drivers/isdn/i4l/isdn_tty.h')
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/drivers/isdn/i4l/isdn_tty.h b/drivers/isdn/i4l/isdn_tty.h new file mode 100644 index 00000000..a6f801d2 --- /dev/null +++ b/drivers/isdn/i4l/isdn_tty.h @@ -0,0 +1,120 @@ +/* $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 |