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Annotation of 43BSDReno/sys/vaxbi/bivar.h, revision 1.1.1.1

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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