Return to mpreg.h CVS log

Up to [CSRG BSD Unix] / 43BSDTahoe / sys / tahoevba

Annotation of 43BSDTahoe/sys/tahoevba/mpreg.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1988 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * This code is derived from software contributed to Berkeley by
        !             6:  * Computer Consoles Inc.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms are permitted
        !             9:  * provided that the above copyright notice and this paragraph are
        !            10:  * duplicated in all such forms and that any documentation,
        !            11:  * advertising materials, and other materials related to such
        !            12:  * distribution and use acknowledge that the software was developed
        !            13:  * by the University of California, Berkeley.  The name of the
        !            14:  * University may not be used to endorse or promote products derived
        !            15:  * from this software without specific prior written permission.
        !            16:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            17:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            18:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            19:  *
        !            20:  *     @(#)mpreg.h     7.2 (Berkeley) 7/15/88
        !            21:  */
        !            22: 
        !            23: /*
        !            24:  * MPCC Asynchronous Communications Interface.
        !            25:  */
        !            26: #define MPINTRBASE     0xa0            /* base vector for interupts */
        !            27: #define MPMAGIC                1969            /* magic number for mblok */
        !            28: #define MPMAXPORT      32              /* maximum number of ports on an MPCC */
        !            29: 
        !            30: /*
        !            31:  * MPCC's are capable of supporting one of a
        !            32:  * the protocols listed below.  This driver
        !            33:  * supports only the async terminal protocol.
        !            34:  */
        !            35: #define MPPROTO_UNUSED 0       /* port not in use */
        !            36: #define MPPROTO_ASYNC  1       /* async protocol */
        !            37: #define MPPROTO_X25    2       /* x25 protocol (unsupported) */
        !            38: #define MPPROTO_BISYNC 3       /* bisync protocol (unsupported) */
        !            39: #define MPPROTO_SNA    4       /* sna protocol (unsupported) */
        !            40: 
        !            41: #define NMPPROTO       5       /* max protocols supported by MPCC */
        !            42: 
        !            43: #define MPINSET        8
        !            44: #define MPOUTSET       8
        !            45: 
        !            46: /*
        !            47:  * Host Interface Structure
        !            48:  */
        !            49: struct his {
        !            50:        u_char  semaphore;
        !            51: #define MPSEMA_AVAILABLE       1
        !            52: #define MPSEMA_WORK            4
        !            53:        u_char  imok;
        !            54: #define MPIMOK_ALIVE   0x01
        !            55: #define MPIMOK_DEAD    0x80
        !            56:        u_char  brdnum;         /* Virtual brd number for protocol */
        !            57:        u_char  unused;
        !            58:        struct {
        !            59:                u_char  inbdone[MPMAXPORT];     /* Ports w/ inbound completed */
        !            60:                u_char  outbdone[MPMAXPORT];    /* Ports w/outbound available */
        !            61:                u_int   fill[2];
        !            62:        } proto[NMPPROTO];
        !            63: };
        !            64: 
        !            65: #define MPPORT_EOL     0xff            /* end of port list */
        !            66: 
        !            67: /*
        !            68:  * Async host transmit list structure.
        !            69:  */
        !            70: #define MPXMIT 4       /* # of transmit ptrs/MP_WRITE event */
        !            71: 
        !            72: struct hxmtl {
        !            73:        caddr_t dblock[MPXMIT]; /* ptrs to data blocks */
        !            74:        u_short size[MPXMIT];   /* size of each block */
        !            75: };
        !            76: 
        !            77: /*
        !            78:  * MPCC asynchronous protocol events.
        !            79:  */
        !            80: struct mpevent {
        !            81:        u_char  ev_status;      /* Go Status */
        !            82:        u_char  ev_cmd;         /* Optional Op-code */
        !            83:        u_short ev_opts;        /* Optional flags */
        !            84:        u_short ev_error;       /* error status returned */
        !            85:        u_short ev_flags;       /* optional event flags field */
        !            86:        caddr_t ev_params;      /* pointer to event parameters */
        !            87:        union {
        !            88:                struct  hxmtl *hxl;     /* pointer to host xmit list */
        !            89:                u_char  *rcvblk;        /* pointer to receive block */
        !            90:        } ev_un;
        !            91:        u_short ev_count;       /* # ptrs in xmit list/# receive chars  */
        !            92:        u_short ev_unused;      /* round to longword */
        !            93:        u_int   ev_unused2;     /* round to size of BSC struct. GROT!! */
        !            94: };
        !            95: 
        !            96: /* defines for ev_status */
        !            97: #define EVSTATUS_FREE  0
        !            98: #define EVSTATUS_GO    1
        !            99: #define EVSTATUS_BUSY  2
        !           100: #define EVSTATUS_DONE  4
        !           101: 
        !           102: /* defines for ev_cmd */
        !           103: #define EVCMD_OPEN     1
        !           104: #define EVCMD_CLOSE    2
        !           105: #define EVCMD_RESET    3
        !           106: #define EVCMD_IOCTL    4
        !           107: #define EVCMD_WRITE    5
        !           108: #define EVCMD_READ     6
        !           109: #define EVCMD_STATUS   7
        !           110: #define EVCMD_EVENT    8
        !           111: 
        !           112: /*
        !           113:  * Host-MPCC interface block.
        !           114:  */
        !           115: struct mblok {
        !           116:        u_char  mb_status;              /* mpcc status */
        !           117:        u_char  mb_ivec;                /* host interrupt vector */
        !           118:        u_short mb_magic;
        !           119:        u_char  mb_diagswitch[2];       /* run diagnostics/application */
        !           120:        u_char  mb_softerr;             /* soft error code */
        !           121:        u_char  mb_harderr;             /* hard error code */
        !           122:        struct mpdl {           /* download/config area */
        !           123:                u_char  mpdl_status;    /* control/status */
        !           124:                u_char  mpdl_cmd;       /* request type */
        !           125:                u_short mpdl_count;     /* size of parameter block */
        !           126:                caddr_t mpdl_data;      /* command parameters */
        !           127:        } mb_dl;
        !           128:        u_char  mb_hiport, mb_loport;   /* high-low mpcc port numbers */
        !           129:        u_char  mb_unit;                /* mpcc unit number */
        !           130:        u_char  mb_hndshk;              /* handshaking timer */
        !           131:        caddr_t mb_imokclk;             /* handshaking clock */
        !           132:        u_char  mb_nointcnt;            /* no interrupt from handshake */
        !           133:        u_char  mb_mpintcnt;            /* # outstanding interupts to MPCC */
        !           134:        short   mb_unused;
        !           135:        caddr_t mb_mpintclk;            /* MPCC interrupt clock */
        !           136:        struct  his mb_hostint;         /* To Talk with Host */
        !           137:        u_char  mb_proto[MPMAXPORT];    /* per-port protocols */
        !           138:        u_char  mb_intr[MPMAXPORT];     /* per-port host->mpcc int flags */
        !           139:        struct  mpport {        /* per-port structure */
        !           140:                u_short mp_proto;       /* protocol of port */
        !           141:                u_char  mp_on;          /* Next available entry on Host */
        !           142:                u_char  mp_off;         /* Next expected 'DONE' entry on Host */
        !           143:                struct  mpevent mp_recvq[MPINSET]; /* queue of events to host */
        !           144:                struct  mpevent mp_sendq[MPOUTSET];/* queue of events to mpcc */
        !           145:                u_char  mp_nextrcv;     /* next expected 'DONE' entry on Host */
        !           146:                u_char  mp_flags;       /* host flags */
        !           147:                short   mp_unused;
        !           148:                caddr_t mp_data;        /* pointer to data for port */
        !           149:        } mb_port[MPMAXPORT];
        !           150: };
        !           151: 
        !           152: /* status defines for mblok.status */
        !           153: #define MP_DLPEND      1
        !           154: #define MP_DLOPEN      2
        !           155: #define MP_DLDONE      3
        !           156: #define MP_OPCLOSE     4
        !           157: #define MP_OPOPEN      5
        !           158: #define MP_DLTIME      6
        !           159: #define MP_DLERROR     (-1)
        !           160: 
        !           161: /* hard error status values loaded into mblock.herr */
        !           162: #define NOHERR         0       /* no error */
        !           163: #define MPBUSERR       1       /* bus error */
        !           164: #define ADDRERR                2       /* address error */
        !           165: #define UNDECC         3       /* undefined ecc interrupt */
        !           166: #define UNDINT         4       /* undefined interrupt */
        !           167: #define PWRFL          5       /* power fail occurred */
        !           168: #define NOXENTRY       6       /* xdone was enterred w/o xmit entry on queue */
        !           169: #define TWOFTMRS       7       /* tried to start two fast timers on one port */
        !           170: #define INTQFULL       8       /* interupt queue full */
        !           171: #define INTQERR                9       /* interupt queue ack error */
        !           172: #define CBPERR         10      /* uncorrectable DMA parity error */
        !           173: #define ACPDEAD                11      /* acap has died */
        !           174: /* additional panic codes not listed */
        !           175: 
        !           176: /* soft error status values loaded into mblock.serr */
        !           177: #define NOSERR 0               /* no error */
        !           178: #define DMAPERR        1               /* dma parity error */
        !           179: #define ECCERR 2               /* local memory ecc error */
        !           180: 
        !           181: /* Defines for flags */
        !           182: #define MP_PROGRESS    1       /* Open or Close is in progress */
        !           183: #define MP_PORTUP      2       /* link is up for port */
        !           184: #define MP_REMBSY      4       /* remote station busy */
        !           185: 
        !           186: /*
        !           187:  * Asynchronous Terminal Protocol Definitions.
        !           188:  */
        !           189: #define A_RCVTIM       2       /* default max tix for receive event (~20ms) */
        !           190: #define ACPTMR         300     /* approx. 5 secs to wait for acap     */
        !           191: #define A_MAXEVTP      3       /* maximum # of L1 or Host Events to    */
        !           192:                                /* process per port at one time  */
        !           193: #define A_MAXRCV       128     /* max # of chars in rcv event - enough */
        !           194:                                /* to hold 20ms of chars at 19.2KB      */
        !           195: #define A_NUMRCV       32      /* number of rcv buffers per port       */
        !           196: #define A_NUMXMT       2       /* max number of concurrent xmits/port  */
        !           197: #define A_NUMEVT       32      /* number of evt bufs for status evts   */
        !           198:                                /* and L2 to L1 transmit evts      */
        !           199: #define WR5    5               /* SCC Write Reg 5                    */
        !           200: #define TXENBL 0x08            /* mask to enable transmitter in WR 5   */
        !           201: #define RTSON  0x02            /* mask to turn on RTS in wreg 5        */
        !           202: #define CHR5MSK        0x1F            /* mask for 5-bit transmit data  */
        !           203: 
        !           204: /*
        !           205:  * macro to adjust a circular buffer ptr
        !           206:  *      x  = pointer or index
        !           207:  *      sz = size of circular buffer
        !           208:  */
        !           209: #define adjptr(x,sz)   ((x) = ((++(x) == (sz)) ? 0 : (x)))
        !           210: #define adjptrbk(x,sz) ((x) = ((x) == 0) ? (sz) : --(x))
        !           211: 
        !           212: /*
        !           213:  * Events from ASYNC Level 1 to Level 2
        !           214:  */
        !           215: #define RCVDTA 10      /* normal receive data available */
        !           216: #define PARERR 11      /* receive data with parity error */
        !           217: #define OVRNERR        12      /* receive data with overrun error */
        !           218: #define OVFERR 13      /* receive data with overflow error */
        !           219: #define FRAMERR        14      /* receive data with framing error */
        !           220: #define ACKXMT 15      /* successful completion of transmit */
        !           221: #define NORBUF 16      /* No Receive Buffers available  */
        !           222: #define NOEBUF 17      /* No Event Buffers available */
        !           223: #define BRKASRT        18      /* Break condition detected */
        !           224: 
        !           225: /* defines for error conditions */
        !           226: #define A_OK           0       /* No Errors */
        !           227: #define A_INVEVT       1       /* Invalid Event Error */
        !           228: #define A_IOCERR       2       /* Error while configuring port */
        !           229: #define A_SIZERR       3       /* Error in count of data chars to xmt */
        !           230: #define A_NXBERR       4       /* Transmit Incomplete due to lack of bufs */
        !           231: 
        !           232: /*
        !           233:  * Modem control signal control structure.
        !           234:  */
        !           235: struct mdmctl {
        !           236:         u_char mc_rngdsr;      /* ring or dsr */
        !           237:         u_char mc_rts;         /* request to send */
        !           238:         u_char mc_rate;
        !           239:         u_char mc_dcd;         /* data carrier detect */
        !           240:         u_char mc_sectx;       /* secondary transmit */
        !           241:         u_char mc_cts;         /* clear to send */
        !           242:         u_char mc_secrx;       /* secondary receive */
        !           243:         u_char mc_dtr;         /* data terminal ready */
        !           244: };
        !           245: 
        !           246: /* defines for modem control lines */
        !           247: #define ASSERT 1               /* line asserted */
        !           248: #define DROP   2               /* line dropped */
        !           249: #define AUTO   3               /* auto mode enabled, rts only */
        !           250: 
        !           251: /*
        !           252:  * Async parameter structure.
        !           253:  */
        !           254: struct asyncparam {
        !           255:        u_char  ap_xon, ap_xoff;        /* xon-xoff characters */
        !           256:        u_char  ap_xena;                /* xon/xoff enabled */
        !           257:        u_char  ap_xany;                /* any received char enables xmitter */
        !           258:        struct  mdmctl ap_modem;        /* port modem control lines */
        !           259:        struct  mdmctl ap_intena;       /* modem signals which generate */
        !           260:                                        /* status change events */
        !           261:        u_char  ap_data;                /* number of data bits */
        !           262:        u_char  ap_stop;                /* number of stop bits */
        !           263:        u_char  ap_baud;                /* baud rate */
        !           264:        u_char  ap_parity;              /* even/odd/no parity */
        !           265:        u_char  ap_loop;                /* enable for local loopback */
        !           266:        u_char  ap_rtimer;              /* receive timer value (msec) */
        !           267:        short   ap_fill;                /* round to longword */
        !           268: };
        !           269: 
        !           270: /* enable/disable signal codes */
        !           271: #define MPA_ENA        1               /* condition enabled */
        !           272: #define MPA_DIS        2               /* condition disabled */
        !           273: 
        !           274: /* defines for ap_data */
        !           275: #define MPCHAR_5       0       /* 5 bits per character */
        !           276: #define MPCHAR_6       2       /* 6 bits per character */
        !           277: #define MPCHAR_7       1       /* 7 bits per character */
        !           278: #define MPCHAR_8       3       /* 8 bits per character */
        !           279: 
        !           280: /* defines for ap_stop */
        !           281: #define MPSTOP_1       1       /* 1 stop bit per character */
        !           282: #define MPSTOP_1_5     2       /* 1 1/2 stop bits per character */
        !           283: #define MPSTOP_2       3       /* 2 stop bits per character */
        !           284: 
        !           285: /* defines for ap_baud */
        !           286: #define MODEM  0
        !           287: #define M0     0               /* baud rate = 0 */
        !           288: #define M50    1               /* baud rate = 50 */
        !           289: #define M75    2               /* baud rate = 75 */
        !           290: #define M110   3               /* baud rate = 110 */
        !           291: #define M134_5 4               /* baud rate = 134.5 */
        !           292: #define M150   5               /* baud rate = 150 */
        !           293: #define M200   6               /* baud rate = 200 */
        !           294: #define M300   7               /* baud rate = 300 */
        !           295: #define M600   8               /* baud rate = 600 */
        !           296: #define M1200  9               /* baud rate = 1200 */
        !           297: #define M1800  10              /* baud rate = 1800 */
        !           298: #define M2400  11              /* baud rate = 2400 */
        !           299: #define M4800  12              /* baud rate = 4800 */
        !           300: #define M9600  13              /* baud rate = 9600 */
        !           301: #define MEXTA  14              /* baud rate = Ext A */
        !           302: #define MEXTB  15              /* baud rate = Ext B */
        !           303: #define M2000  16              /* baud rate = 2000 */
        !           304: #define M3600  17              /* baud rate = 3600 */
        !           305: #define M7200  18              /* baud rate = 7200 */
        !           306: #define M19200 19              /* baud rate = 19,200 */
        !           307: #define M24000 20              /* baud rate = 24,000 */
        !           308: #define M28400 21              /* baud rate = 28,400 */
        !           309: #define M37800 22              /* baud rate = 37,800 */
        !           310: #define M40300 23              /* baud rate = 40,300 */
        !           311: #define M48000 24              /* baud rate = 48,000 */
        !           312: #define M52000 25              /* baud rate = 52,000 */
        !           313: #define M56800 26              /* baud rate = 56,800 */
        !           314: 
        !           315: /* defines for ap_parity */
        !           316: #define MPPAR_NONE     0       /* no parity */
        !           317: #define MPPAR_ODD      1       /* odd parity */
        !           318: #define MPPAR_EVEN     3       /* even parity */
        !           319: 
        !           320: /* possible flags for Host MP_IOCTL Events */
        !           321: #define A_CHGX         1       /* IOCTL is only chging xonxoff params */
        !           322: #define A_MDMCHG       2       /* change modem control lines */
        !           323: #define A_MDMGET       3       /* get current state of modem ctl lines */
        !           324: #define A_CHGL1P       4       /* IOCTL is changing changing L1 params */
        !           325: #define A_BRKON                5       /* set port break bit */
        !           326: #define A_BRKOFF       6       /* clear port break bit */
        !           327: #define A_CHGALL       7       /* IOCTL is changing xonxoff params, */
        !           328:                                /* pcnfg struct, & modem ctl structs */
        !           329: #define A_DISABX       8       /* disable port transmitter (ctl-s) */
        !           330: #define A_ENABLX       9       /* enable port transmitter (ctl-q) */
        !           331: 
        !           332: /* possible flags for Host MP_WRITE Events */
        !           333: #define A_FLUSH                1       /* flush any queued transmit events */
        !           334: #define A_SSTOP                2       /* transmit a port stop (xoff) char */
        !           335:                                /* before sending rest of event xmts */
        !           336: #define A_SSTART       3       /* transmit a port start (xon) char */
        !           337:                                /* before sending rest of event xmts */
        !           338: 
        !           339: /* possible flags for Outbound MP_READ Events */
        !           340: #define A_XOFF         1       /* transmitter stopped from by xoff char */
        !           341: 
        !           342: /* Perpos flags for modem control fields */
        !           343: #define A_RNGDSR       00001
        !           344: #define A_RTS          00002
        !           345: #define A_RATE         00004 
        !           346: #define A_DCD          00010
        !           347: #define A_SECTX                00020 
        !           348: #define A_CTS          00040
        !           349: #define A_SECRX                00100
        !           350: #define A_DTR          00200
        !           351: 
        !           352: /* error messages printed at console , board & port # filled in later */
        !           353: #define A_INVSTS       "\n#### Invalid Status Event "
        !           354: #define A_INVCMD       "\n#### Invalid Event From the MPCC " 
        !           355: #define A_NORBUF       "\n#### No More Available Receive Buffers "
        !           356: #define A_NOEBUF       "\n#### No More Available Event Buffers "
        !           357: #define A_OVRN         "\n#### Overrun Error Detected "
        !           358: #define A_OVRF         "\n#### Overflow Error Detected "
        !           359: #define A_NOXBUF       "\n#### No More Available Transmit Event Buffers "
        !           360: #define A_XSIZE                "\n#### Transmit Data Block Size Exceeds Event Data Buffer Size "
        !           361: #define A_NOFREIN      "\n#### No Available Inbound Entries to Send Close Event "
        !           362: 
        !           363: #define DCDASRT                100     /* data carrier detect asserted */
        !           364: #define DTRASRT                101     /* data terminal ready asserted */
        !           365: #define RNGASRT                102     /* ring indicator asserted */
        !           366: #define DSRASRT                102     /* data set ready asserted */
        !           367: #define CTSASRT                103     /* clear to send asserted */
        !           368: #define RTSASRT                104     /* ready to send asserted */
        !           369: #define STXASRT                105     /* secondary transmit asserted */
        !           370: #define SRXASRT                106     /* secondary recieve asserted */
        !           371: #define RATEASRT       107     /* rate signal asserted */
        !           372: #define DCDDROP                108     /* data carrier detect dropped */
        !           373: #define DTRDROP                109     /* data terminal ready dropped */
        !           374: #define RNGDROP                110     /* ring indicator dropped */
        !           375: #define MPDSRDROP      110     /* data set ready dropped */
        !           376: #define CTSDROP                111     /* clear to send dropped */
        !           377: #define RTSDROP                112     /* ready to send dropped */
        !           378: #define STXDROP                113     /* secondary transmit dropped */
        !           379: #define SRXDROP                114     /* secondary recieve dropped */
        !           380: #define RATEDROP       115     /* rate signal dropped */
        !           381: 
        !           382: /* Defines for filters and intena in portstat */
        !           383: #define MDM_OFF        0
        !           384: #define MDM_ON 1
        !           385: 
        !           386: /* Modem on/off flags */
        !           387: #define MMOD_OFF 0
        !           388: #define MMOD_ON 1
        !           389: 
        !           390: /* defintions for DL interface */
        !           391: 
        !           392: #define MPDLBUFSIZE       1024
        !           393: 
        !           394: 
        !           395: /*      mpdlioctl command defines       */
        !           396: 
        !           397: struct protports {
        !           398:        char protoport[MPMAXPORT];
        !           399: } ;
        !           400: 
        !           401: struct abdcf {
        !           402:         short   xmtbsz;         /* transmit buffer size - should */
        !           403:                                 /* equal # of chars in a cblock  */
        !           404: };
        !           405: 
        !           406: struct bdcf {
        !           407:        char    loadname[NMPPROTO+1];
        !           408:        char    protoports[MPMAXPORT];
        !           409:        char    fccstimer;      /* powerfail timer */
        !           410:        char    fccsports;      /* ports to affect */
        !           411:        char    fccssoc;        /* ports which will 'switch on close' */
        !           412: };
        !           413: 
        !           414: 
        !           415: /* These ioctls are for the dlmpcc command */
        !           416: #define MPIOPORTMAP         _IOW('m',1, struct protports)
        !           417: #define MPIOHILO            _IOW('m',3, short)
        !           418: #define MPIOENDCODE         _IO('m',4)
        !           419: #define MPIOASYNCNF         _IOW('m',7, struct abdcf)
        !           420: #define MPIOENDDL           _IO('m',10)
        !           421: #define MPIOSTARTDL         _IO('m',11)
        !           422: #define MPIORESETBOARD      _IO('m',12)
        !           423: 
        !           424: /*      mpdlwrite opcode defines        */
        !           425: 
        !           426: #define MPDLCMD_NORMAL          1
        !           427: 

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.