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      1 /*	$NetBSD: ioa.h,v 1.13 2010/07/01 19:50:12 ragge Exp $	*/
      2 /*-
      3  * Copyright (c) 1982, 1986 The Regents of the University of California.
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. Neither the name of the University nor the names of its contributors
     15  *    may be used to endorse or promote products derived from this software
     16  *    without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28  * SUCH DAMAGE.
     29  *
     30  *	@(#)ioa.h	7.3 (Berkeley) 5/9/91
     31  */
     32 
     33 /*
     34  * ABus support added by Johnny Billquist 2010
     35  */
     36 
     37 /****************************************************************
     38  *                                                              *
     39  *        Licensed from Digital Equipment Corporation           *
     40  *                       Copyright (c)                          *
     41  *               Digital Equipment Corporation                  *
     42  *                   Maynard, Massachusetts                     *
     43  *                         1985, 1986                           *
     44  *                    All rights reserved.                      *
     45  *                                                              *
     46  *        The Information in this software is subject to change *
     47  *   without notice and should not be construed as a commitment *
     48  *   by  Digital  Equipment  Corporation.   Digital   makes  no *
     49  *   representations about the suitability of this software for *
     50  *   any purpose.  It is supplied "As Is" without expressed  or *
     51  *   implied  warranty.                                         *
     52  *                                                              *
     53  *        If the Regents of the University of California or its *
     54  *   licensees modify the software in a manner creating         *
     55  *   derivative copyright rights, appropriate copyright         *
     56  *   legends may be placed on  the derivative work in addition  *
     57  *   to that set forth above.                                   *
     58  *								*
     59  ****************************************************************/
     60 
     61 #include "opt_cputype.h"
     62 #if VAX8600 || VAXANY
     63 #define	NIOA8600	2	/* Number of SBI possible on a VAX86x0 */
     64 #define IOASIZE		0x2000000 /* Size of one SBI memory area */
     65 #define IOAMAPSIZ 	512		/* Map one page to get at SBIA regs */
     66 #define SBIA8600(i)     ((void *)(0x20000000+IOASIZE*i)) /* Base address for SBI */
     67 #define	IOA8600(i)	((void *)((bus_addr_t)(SBIA8600(i))+0x80000)) /* Address of SBIA registers */
     68 
     69 struct	sbia_regs
     70 {
     71 	int sbi_cfg;
     72 	int sbi_csr;
     73 	int sbi_errsum;
     74 	int sbi_dctl;
     75 	int sbi_dmaica;
     76 	int sbi_dmaiid;
     77 	int sbi_dmaaca;
     78 	int sbi_dmaaid;
     79 	int sbi_dmabcs;
     80 	int sbi_dmabid;
     81 	int sbi_dmaccs;
     82 	int sbi_dmacid;
     83 	int sbi_silo;
     84 	int sbi_error;
     85 	int sbi_timo;
     86 	int sbi_fltsts;
     87 	int sbi_silcmp;
     88 	int sbi_maint;
     89 	int sbi_unjam;
     90 	int sbi_qclr;
     91 	int sbi_unused1[12];
     92 	int sbi_iv10;
     93 	int sbi_iv11;
     94 	int sbi_iv12;
     95 	int sbi_iv13;
     96 	int sbi_iv14;
     97 	int sbi_iv15;
     98 	int sbi_iv16;
     99 	int sbi_iv17;
    100 	int sbi_iv18;
    101 	int sbi_iv19;
    102 	int sbi_iv1a;
    103 	int sbi_iv1b;
    104 	int sbi_iv1c;
    105 	int sbi_iv1d;
    106 	int sbi_iv1e;
    107 	int sbi_unused2[17];
    108 };
    109 
    110 #define IOA_TYPMSK 0xf0         /* Mask for type information in sbi_cfg */
    111 #define IOA_SBIA	0x10    /* Value for SBIA type on ABus */
    112 
    113 #endif /* VAX8600 */
    114