diff options
Diffstat (limited to 'kernel/drivers/staging/dgnc/digi.h')
-rw-r--r-- | kernel/drivers/staging/dgnc/digi.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/kernel/drivers/staging/dgnc/digi.h b/kernel/drivers/staging/dgnc/digi.h new file mode 100644 index 000000000..d637a7802 --- /dev/null +++ b/kernel/drivers/staging/dgnc/digi.h @@ -0,0 +1,179 @@ +/* + * 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 */ |