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Annotation of 43BSDReno/sys/vaxbi/bivar.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:  * Chris Torek.
        !             7:  *
        !             8:  * Redistribution is only permitted until one year after the first shipment
        !             9:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
        !            10:  * binary forms are permitted provided that: (1) source distributions retain
        !            11:  * this entire copyright notice and comment, and (2) distributions including
        !            12:  * binaries display the following acknowledgement:  This product includes
        !            13:  * software developed by the University of California, Berkeley and its
        !            14:  * contributors'' in the documentation or other materials provided with the
        !            15:  * distribution and in all advertising materials mentioning features or use
        !            16:  * of this software.  Neither the name of the University nor the names of
        !            17:  * its contributors may be used to endorse or promote products derived from
        !            18:  * this software without specific prior written permission.
        !            19:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            20:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            21:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            22:  *
        !            23:  *     @(#)bivar.h     7.3 (Berkeley) 6/28/90
        !            24:  */
        !            25: 
        !            26: /*
        !            27:  * Software status per BI node.
        !            28:  */
        !            29: 
        !            30: struct binode_status {
        !            31: /*     int     bh_type;                /* type of adapter */
        !            32:        struct  biiregs *bh_bi;         /* virt addr of registers */
        !            33:        struct  biiregs *bh_physbi;     /* phys addr of registers */
        !            34:        int     bh_errcnt;              /* number of errors */
        !            35:        int     bh_ivec;                /* interrupt vector */
        !            36:        int     bh_arb;                 /* arbitration */
        !            37: };
        !            38: 
        !            39: /*
        !            40:  * ... per BI
        !            41:  */
        !            42: struct bi_hd {
        !            43:        short   bh_nodes;               /* which nodes are present */
        !            44:        struct  binode_status bh_nodes[16];     /* info about those nodes */
        !            45: };

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