1/* 2 * Copyright 2003 Digi International (www.digi.com) 3 * Scott H Kilau <Scott_Kilau at digi dot com> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2, or (at your option) 8 * any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 13 * PURPOSE. See the GNU General Public License for more details. 14 */ 15 16#ifndef __DIGI_H 17#define __DIGI_H 18 19#ifndef TIOCM_LE 20#define TIOCM_LE 0x01 /* line enable */ 21#define TIOCM_DTR 0x02 /* data terminal ready */ 22#define TIOCM_RTS 0x04 /* request to send */ 23#define TIOCM_ST 0x08 /* secondary transmit */ 24#define TIOCM_SR 0x10 /* secondary receive */ 25#define TIOCM_CTS 0x20 /* clear to send */ 26#define TIOCM_CAR 0x40 /* carrier detect */ 27#define TIOCM_RNG 0x80 /* ring indicator */ 28#define TIOCM_DSR 0x100 /* data set ready */ 29#define TIOCM_RI TIOCM_RNG /* ring (alternate) */ 30#define TIOCM_CD TIOCM_CAR /* carrier detect (alt) */ 31#endif 32 33#if !defined(TIOCMSET) 34#define TIOCMSET (('d'<<8) | 252) /* set modem ctrl state */ 35#define TIOCMGET (('d'<<8) | 253) /* set modem ctrl state */ 36#endif 37 38#if !defined(TIOCMBIC) 39#define TIOCMBIC (('d'<<8) | 254) /* set modem ctrl state */ 40#define TIOCMBIS (('d'<<8) | 255) /* set modem ctrl state */ 41#endif 42 43#define DIGI_GETA (('e'<<8) | 94) /* Read params */ 44#define DIGI_SETA (('e'<<8) | 95) /* Set params */ 45#define DIGI_SETAW (('e'<<8) | 96) /* Drain & set params */ 46#define DIGI_SETAF (('e'<<8) | 97) /* Drain, flush & set params */ 47#define DIGI_GET_NI_INFO (('d'<<8) | 250) /* Non-intelligent state info */ 48#define DIGI_LOOPBACK (('d'<<8) | 252) /* 49 * Enable/disable UART 50 * internal loopback 51 */ 52#define DIGI_FAST 0x0002 /* Fast baud rates */ 53#define RTSPACE 0x0004 /* RTS input flow control */ 54#define CTSPACE 0x0008 /* CTS output flow control */ 55#define DIGI_COOK 0x0080 /* Cooked processing done in FEP */ 56#define DIGI_FORCEDCD 0x0100 /* Force carrier */ 57#define DIGI_ALTPIN 0x0200 /* Alternate RJ-45 pin config */ 58#define DIGI_PRINTER 0x0800 /* Hold port open for flow cntrl*/ 59#define DIGI_DTR_TOGGLE 0x2000 /* Support DTR Toggle */ 60#define DIGI_RTS_TOGGLE 0x8000 /* Support RTS Toggle */ 61#define DIGI_PLEN 28 /* String length */ 62#define DIGI_TSIZ 10 /* Terminal string len */ 63 64/************************************************************************ 65 * Structure used with ioctl commands for DIGI parameters. 66 ************************************************************************/ 67struct digi_t { 68 unsigned short digi_flags; /* Flags (see above) */ 69 unsigned short digi_maxcps; /* Max printer CPS */ 70 unsigned short digi_maxchar; /* Max chars in print queue */ 71 unsigned short digi_bufsize; /* Buffer size */ 72 unsigned char digi_onlen; /* Length of ON string */ 73 unsigned char digi_offlen; /* Length of OFF string */ 74 char digi_onstr[DIGI_PLEN]; /* Printer on string */ 75 char digi_offstr[DIGI_PLEN]; /* Printer off string */ 76 char digi_term[DIGI_TSIZ]; /* terminal string */ 77}; 78 79/************************************************************************ 80 * Structure to get driver status information 81 ************************************************************************/ 82struct digi_dinfo { 83 unsigned int dinfo_nboards; /* # boards configured */ 84 char dinfo_reserved[12]; /* for future expansion */ 85 char dinfo_version[16]; /* driver version */ 86}; 87 88#define DIGI_GETDD (('d'<<8) | 248) /* get driver info */ 89 90/************************************************************************ 91 * Structure used with ioctl commands for per-board information 92 * 93 * physsize and memsize differ when board has "windowed" memory 94 ************************************************************************/ 95struct digi_info { 96 unsigned int info_bdnum; /* Board number (0 based) */ 97 unsigned int info_ioport; /* io port address */ 98 unsigned int info_physaddr; /* memory address */ 99 unsigned int info_physsize; /* Size of host mem window */ 100 unsigned int info_memsize; /* Amount of dual-port mem */ 101 /* on board */ 102 unsigned short info_bdtype; /* Board type */ 103 unsigned short info_nports; /* number of ports */ 104 char info_bdstate; /* board state */ 105 char info_reserved[7]; /* for future expansion */ 106}; 107 108#define DIGI_GETBD (('d'<<8) | 249) /* get board info */ 109 110struct digi_getbuffer /* Struct for holding buffer use counts */ 111{ 112 unsigned long tIn; 113 unsigned long tOut; 114 unsigned long rxbuf; 115 unsigned long txbuf; 116 unsigned long txdone; 117}; 118 119struct digi_getcounter { 120 unsigned long norun; /* number of UART overrun errors */ 121 unsigned long noflow; /* number of buffer overflow errors */ 122 unsigned long nframe; /* number of framing errors */ 123 unsigned long nparity; /* number of parity errors */ 124 unsigned long nbreak; /* number of breaks received */ 125 unsigned long rbytes; /* number of received bytes */ 126 unsigned long tbytes; /* number of bytes transmitted fully */ 127}; 128 129/* Board State Definitions */ 130#define BD_RUNNING 0x0 131#define BD_NOFEP 0x5 132 133#define DIGI_SETCUSTOMBAUD _IOW('e', 106, int) /* Set integer baud rate */ 134#define DIGI_GETCUSTOMBAUD _IOR('e', 107, int) /* Get integer baud rate */ 135 136#define DIGI_REALPORT_GETBUFFERS (('e'<<8) | 108) 137#define DIGI_REALPORT_SENDIMMEDIATE (('e'<<8) | 109) 138#define DIGI_REALPORT_GETCOUNTERS (('e'<<8) | 110) 139#define DIGI_REALPORT_GETEVENTS (('e'<<8) | 111) 140 141#define EV_OPU 0x0001 /* !<Output paused by client */ 142#define EV_OPS 0x0002 /* !<Output paused by reqular sw flowctrl */ 143#define EV_IPU 0x0010 /* !<Input paused unconditionally by user */ 144#define EV_IPS 0x0020 /* !<Input paused by high/low water marks */ 145#define EV_TXB 0x0040 /* !<Transmit break pending */ 146 147/* 148 * This structure holds data needed for the intelligent <--> nonintelligent 149 * DPA translation 150 */ 151struct ni_info { 152 int board; 153 int channel; 154 int dtr; 155 int rts; 156 int cts; 157 int dsr; 158 int ri; 159 int dcd; 160 int curtx; 161 int currx; 162 unsigned short iflag; 163 unsigned short oflag; 164 unsigned short cflag; 165 unsigned short lflag; 166 unsigned int mstat; 167 unsigned char hflow; 168 unsigned char xmit_stopped; 169 unsigned char recv_stopped; 170 unsigned int baud; 171}; 172 173#define T_CLASSIC 0002 174#define T_PCIBUS 0400 175#define T_NEO_EXPRESS 0001 176#define T_NEO 0000 177 178#define TTY_FLIPBUF_SIZE 512 179#endif /* DIGI_H */ 180