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