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- /*
- * Copyright (c) 1988 Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Computer Consoles Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)mpreg.h 7.4 (Berkeley) 6/28/90
- */
-
- /*
- * MPCC Asynchronous Communications Interface.
- */
- #define MPINTRBASE 0xa0 /* base vector for interupts */
- #define MPMAGIC 1969 /* magic number for mblok */
- #define MPMAXPORT 32 /* maximum number of ports on an MPCC */
-
- /*
- * MPCC's are capable of supporting one of a
- * the protocols listed below. This driver
- * supports only the async terminal protocol.
- */
- #define MPPROTO_UNUSED 0 /* port not in use */
- #define MPPROTO_ASYNC 1 /* async protocol */
- #define MPPROTO_X25 2 /* x25 protocol (unsupported) */
- #define MPPROTO_BISYNC 3 /* bisync protocol (unsupported) */
- #define MPPROTO_SNA 4 /* sna protocol (unsupported) */
-
- #define NMPPROTO 5 /* max protocols supported by MPCC */
-
- #define MPINSET 8
- #define MPOUTSET 8
-
- /*
- * Host Interface semaphores
- */
- #define MPSEMA_AVAILABLE 1
- #define MPSEMA_WORK 4
-
- /*
- * Host Interface imok values
- */
- #define MPIMOK_ALIVE 0x01
- #define MPIMOK_DEAD 0x80
-
- /*
- * Host Interface Structure
- */
- struct his {
- u_char semaphore;
- u_char imok;
- u_char brdnum; /* Virtual brd number for protocol */
- u_char unused;
- struct {
- u_char inbdone[MPMAXPORT]; /* Ports w/ inbound completed */
- u_char outbdone[MPMAXPORT]; /* Ports w/outbound available */
- u_int fill[2];
- } proto[NMPPROTO];
- };
-
- #define MPPORT_EOL 0xff /* end of port list */
-
- /*
- * Async host transmit list structure.
- */
- #define MPXMIT 4 /* # of transmit ptrs/MP_WRITE event */
-
- struct hxmtl {
- caddr_t dblock[MPXMIT]; /* ptrs to data blocks */
- u_short size[MPXMIT]; /* size of each block */
- };
-
- /*
- * MPCC asynchronous protocol events.
- */
- struct mpevent {
- u_char ev_status; /* Go Status */
- u_char ev_cmd; /* Optional Op-code */
- u_short ev_opts; /* Optional flags */
- u_short ev_error; /* error status returned */
- u_short ev_flags; /* optional event flags field */
- caddr_t ev_params; /* pointer to event parameters */
- union {
- struct hxmtl *hxl; /* pointer to host xmit list */
- u_char *rcvblk; /* pointer to receive block */
- } ev_un;
- u_short ev_count; /* # ptrs in xmit list/# receive chars */
- u_short ev_unused; /* round to longword */
- u_int ev_unused2; /* round to size of BSC struct. GROT!! */
- };
-
- /* defines for ev_status */
- #define EVSTATUS_FREE 0
- #define EVSTATUS_GO 1
- #define EVSTATUS_BUSY 2
- #define EVSTATUS_DONE 4
-
- /* defines for ev_cmd */
- #define EVCMD_OPEN 1
- #define EVCMD_CLOSE 2
- #define EVCMD_RESET 3
- #define EVCMD_IOCTL 4
- #define EVCMD_WRITE 5
- #define EVCMD_READ 6
- #define EVCMD_STATUS 7
- #define EVCMD_EVENT 8
-
- /*
- * Host-MPCC interface block.
- */
- struct mblok {
- u_char mb_status; /* mpcc status */
- u_char mb_ivec; /* host interrupt vector */
- u_short mb_magic;
- u_char mb_diagswitch[2]; /* run diagnostics/application */
- u_char mb_softerr; /* soft error code */
- u_char mb_harderr; /* hard error code */
- struct mpdl { /* download/config area */
- u_char mpdl_status; /* control/status */
- u_char mpdl_cmd; /* request type */
- u_short mpdl_count; /* size of parameter block */
- caddr_t mpdl_data; /* command parameters */
- } mb_dl;
- u_char mb_hiport, mb_loport; /* high-low mpcc port numbers */
- u_char mb_unit; /* mpcc unit number */
- u_char mb_hndshk; /* handshaking timer */
- caddr_t mb_imokclk; /* handshaking clock */
- u_char mb_nointcnt; /* no interrupt from handshake */
- u_char mb_mpintcnt; /* # outstanding interupts to MPCC */
- short mb_unused;
- caddr_t mb_mpintclk; /* MPCC interrupt clock */
- struct his mb_hostint; /* To Talk with Host */
- u_char mb_proto[MPMAXPORT]; /* per-port protocols */
- u_char mb_intr[MPMAXPORT]; /* per-port host->mpcc int flags */
- struct mpport { /* per-port structure */
- u_short mp_proto; /* protocol of port */
- u_char mp_on; /* Next available entry on Host */
- u_char mp_off; /* Next expected 'DONE' entry on Host */
- struct mpevent mp_recvq[MPINSET]; /* queue of events to host */
- struct mpevent mp_sendq[MPOUTSET];/* queue of events to mpcc */
- u_char mp_nextrcv; /* next expected 'DONE' entry on Host */
- u_char mp_flags; /* host flags */
- short mp_unused;
- caddr_t mp_data; /* pointer to data for port */
- } mb_port[MPMAXPORT];
- };
-
- /* status defines for mblok.status */
- #define MP_DLPEND 1
- #define MP_DLOPEN 2
- #define MP_DLDONE 3
- #define MP_OPCLOSE 4
- #define MP_OPOPEN 5
- #define MP_DLTIME 6
- #define MP_DLERROR (-1)
-
- /* hard error status values loaded into mblock.herr */
- #define NOHERR 0 /* no error */
- #define MPBUSERR 1 /* bus error */
- #define ADDRERR 2 /* address error */
- #define UNDECC 3 /* undefined ecc interrupt */
- #define UNDINT 4 /* undefined interrupt */
- #define PWRFL 5 /* power fail occurred */
- #define NOXENTRY 6 /* xdone was enterred w/o xmit entry on queue */
- #define TWOFTMRS 7 /* tried to start two fast timers on one port */
- #define INTQFULL 8 /* interupt queue full */
- #define INTQERR 9 /* interupt queue ack error */
- #define CBPERR 10 /* uncorrectable DMA parity error */
- #define ACPDEAD 11 /* acap has died */
- /* additional panic codes not listed */
-
- /* soft error status values loaded into mblock.serr */
- #define NOSERR 0 /* no error */
- #define DMAPERR 1 /* dma parity error */
- #define ECCERR 2 /* local memory ecc error */
-
- /* Defines for flags */
- #define MP_PROGRESS 1 /* Open or Close is in progress */
- #define MP_IOCTL 2 /* IOCTL is in progress */
- #define MP_REMBSY 4 /* remote station busy */
-
- /*
- * Asynchronous Terminal Protocol Definitions.
- */
- #define A_RCVTIM 2 /* default max tix for receive event (~20ms) */
- #define ACPTMR 300 /* approx. 5 secs to wait for acap */
- #define A_MAXEVTP 3 /* maximum # of L1 or Host Events to */
- /* process per port at one time */
- #define A_MAXRCV 128 /* max # of chars in rcv event - enough */
- /* to hold 20ms of chars at 19.2KB */
- #define A_NUMRCV 32 /* number of rcv buffers per port */
- #define A_NUMXMT 2 /* max number of concurrent xmits/port */
- #define A_NUMEVT 32 /* number of evt bufs for status evts */
- /* and L2 to L1 transmit evts */
- #define WR5 5 /* SCC Write Reg 5 */
- #define TXENBL 0x08 /* mask to enable transmitter in WR 5 */
- #define RTSON 0x02 /* mask to turn on RTS in wreg 5 */
- #define CHR5MSK 0x1F /* mask for 5-bit transmit data */
-
- /*
- * macro to adjust a circular buffer ptr
- * x = pointer or index
- * sz = size of circular buffer
- */
- #define adjptr(x,sz) ((x) = ((++(x) == (sz)) ? 0 : (x)))
- #define adjptrbk(x,sz) ((x) = ((x) == 0) ? (sz) : --(x))
-
- /*
- * Events from ASYNC Level 1 to Level 2
- */
- #define RCVDTA 10 /* normal receive data available */
- #define PARERR 11 /* receive data with parity error */
- #define OVRNERR 12 /* receive data with overrun error */
- #define OVFERR 13 /* receive data with overflow error */
- #define FRAMERR 14 /* receive data with framing error */
- #define ACKXMT 15 /* successful completion of transmit */
- #define NORBUF 16 /* No Receive Buffers available */
- #define NOEBUF 17 /* No Event Buffers available */
- #define BRKASRT 18 /* Break condition detected */
-
- /* defines for error conditions */
- #define A_OK 0 /* No Errors */
- #define A_INVEVT 1 /* Invalid Event Error */
- #define A_IOCERR 2 /* Error while configuring port */
- #define A_SIZERR 3 /* Error in count of data chars to xmt */
- #define A_NXBERR 4 /* Transmit Incomplete due to lack of bufs */
-
- /*
- * Modem control signal control structure.
- */
- struct mdmctl {
- u_char mc_rngdsr; /* ring or dsr */
- u_char mc_rts; /* request to send */
- u_char mc_rate;
- u_char mc_dcd; /* data carrier detect */
- u_char mc_sectx; /* secondary transmit */
- u_char mc_cts; /* clear to send */
- u_char mc_secrx; /* secondary receive */
- u_char mc_dtr; /* data terminal ready */
- };
-
- /* defines for modem control lines */
- #define ASSERT 1 /* line asserted */
- #define DROP 2 /* line dropped */
- #define AUTO 3 /* auto mode enabled, rts only */
-
- /*
- * Async parameter structure.
- */
- struct asyncparam {
- u_char ap_xon, ap_xoff; /* xon-xoff characters */
- u_char ap_xena; /* xon/xoff enabled */
- u_char ap_xany; /* any received char enables xmitter */
- struct mdmctl ap_modem; /* port modem control lines */
- struct mdmctl ap_intena; /* modem signals which generate */
- /* status change events */
- u_char ap_data; /* number of data bits */
- u_char ap_stop; /* number of stop bits */
- u_char ap_baud; /* baud rate */
- u_char ap_parity; /* even/odd/no parity */
- u_char ap_loop; /* enable for local loopback */
- u_char ap_rtimer; /* receive timer value (msec) */
- short ap_fill; /* round to longword */
- };
-
- /* enable/disable signal codes */
- #define MPA_ENA 1 /* condition enabled */
- #define MPA_DIS 2 /* condition disabled */
-
- /* defines for ap_data */
- #define MPCHAR_5 0 /* 5 bits per character */
- #define MPCHAR_6 2 /* 6 bits per character */
- #define MPCHAR_7 1 /* 7 bits per character */
- #define MPCHAR_8 3 /* 8 bits per character */
-
- /* defines for ap_stop */
- #define MPSTOP_1 1 /* 1 stop bit per character */
- #define MPSTOP_1_5 2 /* 1 1/2 stop bits per character */
- #define MPSTOP_2 3 /* 2 stop bits per character */
-
- /* defines for ap_baud */
- #define MODEM 0
- #define M0 0 /* baud rate = 0 */
- #define M50 1 /* baud rate = 50 */
- #define M75 2 /* baud rate = 75 */
- #define M110 3 /* baud rate = 110 */
- #define M134_5 4 /* baud rate = 134.5 */
- #define M150 5 /* baud rate = 150 */
- #define M200 6 /* baud rate = 200 */
- #define M300 7 /* baud rate = 300 */
- #define M600 8 /* baud rate = 600 */
- #define M1200 9 /* baud rate = 1200 */
- #define M1800 10 /* baud rate = 1800 */
- #define M2400 11 /* baud rate = 2400 */
- #define M4800 12 /* baud rate = 4800 */
- #define M9600 13 /* baud rate = 9600 */
- #define MEXTA 14 /* baud rate = Ext A */
- #define MEXTB 15 /* baud rate = Ext B */
- #define M2000 16 /* baud rate = 2000 */
- #define M3600 17 /* baud rate = 3600 */
- #define M7200 18 /* baud rate = 7200 */
- #define M19200 19 /* baud rate = 19,200 */
- #define M24000 20 /* baud rate = 24,000 */
- #define M28400 21 /* baud rate = 28,400 */
- #define M37800 22 /* baud rate = 37,800 */
- #define M40300 23 /* baud rate = 40,300 */
- #define M48000 24 /* baud rate = 48,000 */
- #define M52000 25 /* baud rate = 52,000 */
- #define M56800 26 /* baud rate = 56,800 */
-
- /* defines for ap_parity */
- #define MPPAR_NONE 0 /* no parity */
- #define MPPAR_ODD 1 /* odd parity */
- #define MPPAR_EVEN 3 /* even parity */
-
- /* possible flags for Host MP_IOCTL Events */
- #define A_CHGX 1 /* IOCTL is only chging xonxoff params */
- #define A_MDMCHG 2 /* change modem control lines */
- #define A_MDMGET 3 /* get current state of modem ctl lines */
- #define A_CHGL1P 4 /* IOCTL is changing changing L1 params */
- #define A_BRKON 5 /* set port break bit */
- #define A_BRKOFF 6 /* clear port break bit */
- #define A_CHGALL 7 /* IOCTL is changing xonxoff params, */
- /* pcnfg struct, & modem ctl structs */
- #define A_DISABX 8 /* disable port transmitter (ctl-s) */
- #define A_ENABLX 9 /* enable port transmitter (ctl-q) */
-
- /* possible flags for Host MP_WRITE Events */
- #define A_FLUSH 1 /* flush any queued transmit events */
- #define A_SSTOP 2 /* transmit a port stop (xoff) char */
- /* before sending rest of event xmts */
- #define A_SSTART 3 /* transmit a port start (xon) char */
- /* before sending rest of event xmts */
-
- /* possible flags for Outbound MP_READ Events */
- #define A_XOFF 1 /* transmitter stopped from by xoff char */
-
- /* Perpos flags for modem control fields */
- #define A_RNGDSR 00001
- #define A_RTS 00002
- #define A_RATE 00004
- #define A_DCD 00010
- #define A_SECTX 00020
- #define A_CTS 00040
- #define A_SECRX 00100
- #define A_DTR 00200
-
- #define DCDASRT 100 /* data carrier detect asserted */
- #define DTRASRT 101 /* data terminal ready asserted */
- #define RNGASRT 102 /* ring indicator asserted */
- #define DSRASRT 102 /* data set ready asserted */
- #define CTSASRT 103 /* clear to send asserted */
- #define RTSASRT 104 /* ready to send asserted */
- #define STXASRT 105 /* secondary transmit asserted */
- #define SRXASRT 106 /* secondary recieve asserted */
- #define RATEASRT 107 /* rate signal asserted */
- #define DCDDROP 108 /* data carrier detect dropped */
- #define DTRDROP 109 /* data terminal ready dropped */
- #define RNGDROP 110 /* ring indicator dropped */
- #define MPDSRDROP 110 /* data set ready dropped */
- #define CTSDROP 111 /* clear to send dropped */
- #define RTSDROP 112 /* ready to send dropped */
- #define STXDROP 113 /* secondary transmit dropped */
- #define SRXDROP 114 /* secondary recieve dropped */
- #define RATEDROP 115 /* rate signal dropped */
-
- /* Defines for filters and intena in portstat */
- #define MDM_OFF 0
- #define MDM_ON 1
-
- /* Modem on/off flags */
- #define MMOD_OFF 0
- #define MMOD_ON 1
-
- /* defintions for DL interface */
-
- #define MPDLBUFSIZE 1024
-
- /* mpdlioctl command defines */
-
- struct protports {
- char protoport[MPMAXPORT];
- };
-
- struct abdcf {
- short xmtbsz; /* transmit buffer size - should */
- /* equal # of chars in a cblock */
- };
-
- struct bdcf {
- char loadname[NMPPROTO+1];
- char protoports[MPMAXPORT];
- char fccstimer; /* powerfail timer */
- char fccsports; /* ports to affect */
- char fccssoc; /* ports which will 'switch on close' */
- };
-
-
- /* These ioctls are for the dlmpcc command */
- #define MPIOPORTMAP _IOW('m',1, struct protports)
- #define MPIOHILO _IOW('m',3, short)
- #define MPIOENDCODE _IO('m',4)
- #define MPIOASYNCNF _IOW('m',7, struct abdcf)
- #define MPIOENDDL _IO('m',10)
- #define MPIOSTARTDL _IO('m',11)
- #define MPIORESETBOARD _IO('m',12)
-
- /* mpdlwrite opcode defines */
-
- #define MPDLCMD_NORMAL 1
-
- /* error messages printed at console , board & port # filled in later */
-
- #define A_INVSTS "Invalid Status Event "
- #define A_INVCMD "Invalid Event From the MPCC "
- #define A_NORBUF "No More Available Receive Buffers "
- #define A_NOEBUF "No More Available Event Buffers "
- #define A_OVRN "Overrun Error Detected "
- #define A_OVRF "Overflow Error Detected "
- #define A_NOXBUF "No More Available Transmit Event Buffers "
- #define A_XSIZE "Transmit Data Block Size Exceeds Event Data Buffer Size "
- #define A_NOFREIN "No Available Inbound Entries to Send Close Event "
-