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Annotation of 43BSDReno/sys/vaxuba/dmx.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1986 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)dmx.h       7.1 (Berkeley) 9/4/89
        !             7:  *
        !             8:  * Common structures and definitions
        !             9:  * for merged DMF and DMZ drivers.
        !            10:  */
        !            11: 
        !            12: /*
        !            13:  * Software status per octet
        !            14:  */
        !            15: 
        !            16: struct dmx_softc {
        !            17:        char    dmx_flags;                      /* flags, below */
        !            18:        char    dmx_type;                       /* hardware type as character */
        !            19:        char    dmx_softCAR;                    /* softCAR flags per octet */
        !            20:        char    dmx_ubanum;                     /* uba number */
        !            21:        short   dmx_unit;                       /* board unit number */
        !            22:        short   dmx_unit0;                      /* line number of first line */
        !            23:        struct  dmx_octet *dmx_octet;           /* hardware registers */
        !            24:        struct  tty *dmx_tty;                   /* base of ttys for octet */
        !            25:        int     dmx_dmacount[8];                /* output dma count, per line */
        !            26: };
        !            27: 
        !            28: /*
        !            29:  * flags
        !            30:  */
        !            31: #define        DMX_ACTIVE      0x01            /* has been opened */

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