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 ************************************************************************/ 67 struct 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 ************************************************************************/ 82 struct 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 ************************************************************************/ 95 struct 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 */ 109 110 struct digi_getbuffer /* Struct for holding buffer use counts */ 111 { 112 unsigned long tx_in; 113 unsigned long tx_out; 114 unsigned long rxbuf; 115 unsigned long txbuf; 116 unsigned long txdone; 117 }; 118 119 struct 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 */ 151 struct 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