/* * Copyright 2003 Digi International (www.digi.com) * Scott H Kilau * * 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 - Ioctl commands for DIGI parameters. * @digi_flags: Flags. * @digi_maxcps: Maximum printer CPS. * @digi_maxchar: Maximum characters in the print queue. * @digi_bufsize: Buffer size. * @digi_onlen: Length of ON string. * @digi_offlen: Length of OFF string. * @digi_onstr: Printer ON string. * @digi_offstr: Printer OFF string. * @digi_term: Terminal string. */ struct digi_t { unsigned short digi_flags; unsigned short digi_maxcps; unsigned short digi_maxchar; unsigned short digi_bufsize; unsigned char digi_onlen; unsigned char digi_offlen; char digi_onstr[DIGI_PLEN]; char digi_offstr[DIGI_PLEN]; char digi_term[DIGI_TSIZ]; }; /** * struct digi_dinfo - Driver status information. * @dinfo_nboards: Number of boards configured. * @dinfo_reserved: Not used, for future expansion. * @dinfio_version: Driver version. */ struct digi_dinfo { unsigned int dinfo_nboards; char dinfo_reserved[12]; char dinfo_version[16]; }; #define DIGI_GETDD (('d' << 8) | 248) /* get driver info */ /** * struct digi_info - Ioctl commands for per board information. * * Physsize and memsize differ when board has "windowed" memory. * * @info_bdnum: Board number (0 based). * @info_ioport: IO port address. * @indo_physaddr: Memory address. * @info_physize: Size of host memory window. * @info_memsize: Amount of dual-port memory on board. * @info_bdtype: Board type. * @info_nports: Number of ports. * @info_bdstate: Board state. * @info_reserved: Not used, for future expansion. */ struct digi_info { unsigned int info_bdnum; unsigned int info_ioport; unsigned int info_physaddr; unsigned int info_physsize; unsigned int info_memsize; unsigned short info_bdtype; unsigned short info_nports; char info_bdstate; char info_reserved[7]; }; #define DIGI_GETBD (('d' << 8) | 249) /* get board info */ /** * struct digi_getbuffer - Holds buffer use counts. */ struct digi_getbuffer { unsigned long tx_in; unsigned long tx_out; unsigned long rxbuf; unsigned long txbuf; unsigned long txdone; }; /** * struct digi_getcounter * @norun: Number of UART overrun errors. * @noflow: Number of buffer overflow errors. * @nframe: Number of framing errors. * @nparity: Number of parity errors. * @nbreak: Number of breaks received. * @rbytes: Number of received bytes. * @tbytes: Number of transmitted bytes. */ struct digi_getcounter { unsigned long norun; unsigned long noflow; unsigned long nframe; unsigned long nparity; unsigned long nbreak; unsigned long rbytes; unsigned long tbytes; }; /* 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 regular 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 */ /** * struct ni_info - intelligent <--> non-intelligent 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 */