/*
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* Copyright 2003 Digi International (www.digi.com)
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* Scott H Kilau <Scott_Kilau at digi dot com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*/
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#ifndef __DIGI_H
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#define __DIGI_H
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#ifndef TIOCM_LE
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#define TIOCM_LE 0x01 /* line enable */
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#define TIOCM_DTR 0x02 /* data terminal ready */
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#define TIOCM_RTS 0x04 /* request to send */
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#define TIOCM_ST 0x08 /* secondary transmit */
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#define TIOCM_SR 0x10 /* secondary receive */
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#define TIOCM_CTS 0x20 /* clear to send */
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#define TIOCM_CAR 0x40 /* carrier detect */
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#define TIOCM_RNG 0x80 /* ring indicator */
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#define TIOCM_DSR 0x100 /* data set ready */
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#define TIOCM_RI TIOCM_RNG /* ring (alternate) */
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#define TIOCM_CD TIOCM_CAR /* carrier detect (alt) */
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#endif
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#if !defined(TIOCMSET)
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#define TIOCMSET (('d' << 8) | 252) /* set modem ctrl state */
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#define TIOCMGET (('d' << 8) | 253) /* set modem ctrl state */
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#endif
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#if !defined(TIOCMBIC)
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#define TIOCMBIC (('d' << 8) | 254) /* set modem ctrl state */
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#define TIOCMBIS (('d' << 8) | 255) /* set modem ctrl state */
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#endif
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#define DIGI_GETA (('e' << 8) | 94) /* Read params */
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#define DIGI_SETA (('e' << 8) | 95) /* Set params */
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#define DIGI_SETAW (('e' << 8) | 96) /* Drain & set params */
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#define DIGI_SETAF (('e' << 8) | 97) /* Drain, flush & set params */
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#define DIGI_GET_NI_INFO (('d' << 8) | 250) /* Non-intelligent state info */
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#define DIGI_LOOPBACK (('d' << 8) | 252) /*
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* Enable/disable UART
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* internal loopback
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*/
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#define DIGI_FAST 0x0002 /* Fast baud rates */
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#define RTSPACE 0x0004 /* RTS input flow control */
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#define CTSPACE 0x0008 /* CTS output flow control */
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#define DIGI_COOK 0x0080 /* Cooked processing done in FEP */
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#define DIGI_FORCEDCD 0x0100 /* Force carrier */
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#define DIGI_ALTPIN 0x0200 /* Alternate RJ-45 pin config */
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#define DIGI_PRINTER 0x0800 /* Hold port open for flow cntrl*/
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#define DIGI_DTR_TOGGLE 0x2000 /* Support DTR Toggle */
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#define DIGI_RTS_TOGGLE 0x8000 /* Support RTS Toggle */
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#define DIGI_PLEN 28 /* String length */
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#define DIGI_TSIZ 10 /* Terminal string len */
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/************************************************************************
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* Structure used with ioctl commands for DIGI parameters.
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************************************************************************/
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struct digi_t {
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unsigned short digi_flags; /* Flags (see above) */
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unsigned short digi_maxcps; /* Max printer CPS */
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unsigned short digi_maxchar; /* Max chars in print queue */
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unsigned short digi_bufsize; /* Buffer size */
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unsigned char digi_onlen; /* Length of ON string */
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unsigned char digi_offlen; /* Length of OFF string */
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char digi_onstr[DIGI_PLEN]; /* Printer on string */
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char digi_offstr[DIGI_PLEN]; /* Printer off string */
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char digi_term[DIGI_TSIZ]; /* terminal string */
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};
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/************************************************************************
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* Structure to get driver status information
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************************************************************************/
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struct digi_dinfo {
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unsigned int dinfo_nboards; /* # boards configured */
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char dinfo_reserved[12]; /* for future expansion */
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char dinfo_version[16]; /* driver version */
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};
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#define DIGI_GETDD (('d' << 8) | 248) /* get driver info */
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/************************************************************************
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* Structure used with ioctl commands for per-board information
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*
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* physsize and memsize differ when board has "windowed" memory
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************************************************************************/
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struct digi_info {
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unsigned int info_bdnum; /* Board number (0 based) */
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unsigned int info_ioport; /* io port address */
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unsigned int info_physaddr; /* memory address */
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unsigned int info_physsize; /* Size of host mem window */
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unsigned int info_memsize; /* Amount of dual-port mem */
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/* on board */
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unsigned short info_bdtype; /* Board type */
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unsigned short info_nports; /* number of ports */
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char info_bdstate; /* board state */
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char info_reserved[7]; /* for future expansion */
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};
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#define DIGI_GETBD (('d' << 8) | 249) /* get board info */
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struct digi_getbuffer /* Struct for holding buffer use counts */
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{
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unsigned long tx_in;
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unsigned long tx_out;
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unsigned long rxbuf;
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unsigned long txbuf;
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unsigned long txdone;
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};
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struct digi_getcounter {
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unsigned long norun; /* number of UART overrun errors */
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unsigned long noflow; /* number of buffer overflow errors */
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unsigned long nframe; /* number of framing errors */
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unsigned long nparity; /* number of parity errors */
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unsigned long nbreak; /* number of breaks received */
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unsigned long rbytes; /* number of received bytes */
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unsigned long tbytes; /* number of bytes transmitted fully */
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};
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/* Board State Definitions */
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#define BD_RUNNING 0x0
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#define BD_NOFEP 0x5
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#define DIGI_SETCUSTOMBAUD _IOW('e', 106, int) /* Set integer baud rate */
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#define DIGI_GETCUSTOMBAUD _IOR('e', 107, int) /* Get integer baud rate */
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#define DIGI_REALPORT_GETBUFFERS (('e' << 8) | 108)
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#define DIGI_REALPORT_SENDIMMEDIATE (('e' << 8) | 109)
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#define DIGI_REALPORT_GETCOUNTERS (('e' << 8) | 110)
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#define DIGI_REALPORT_GETEVENTS (('e' << 8) | 111)
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#define EV_OPU 0x0001 /* !<Output paused by client */
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#define EV_OPS 0x0002 /* !<Output paused by reqular sw flowctrl */
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#define EV_IPU 0x0010 /* !<Input paused unconditionally by user */
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#define EV_IPS 0x0020 /* !<Input paused by high/low water marks */
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#define EV_TXB 0x0040 /* !<Transmit break pending */
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/*
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* This structure holds data needed for the intelligent <--> nonintelligent
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* DPA translation
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*/
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struct ni_info {
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int board;
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int channel;
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int dtr;
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int rts;
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int cts;
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int dsr;
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int ri;
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int dcd;
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int curtx;
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int currx;
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unsigned short iflag;
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unsigned short oflag;
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unsigned short cflag;
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unsigned short lflag;
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unsigned int mstat;
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unsigned char hflow;
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unsigned char xmit_stopped;
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unsigned char recv_stopped;
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unsigned int baud;
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};
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#define T_CLASSIC 0002
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#define T_PCIBUS 0400
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#define T_NEO_EXPRESS 0001
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#define T_NEO 0000
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#define TTY_FLIPBUF_SIZE 512
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#endif /* DIGI_H */
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