xref: /netbsd-src/sys/arch/vax/include/ioa.h (revision 23c8222edbfb0f0932d88a8351d3a0cf817dfb9e)
1 /*	$NetBSD: ioa.h,v 1.10 2003/08/07 16:30:09 agc 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  *                                                              *
35  *        Licensed from Digital Equipment Corporation           *
36  *                       Copyright (c)                          *
37  *               Digital Equipment Corporation                  *
38  *                   Maynard, Massachusetts                     *
39  *                         1985, 1986                           *
40  *                    All rights reserved.                      *
41  *                                                              *
42  *        The Information in this software is subject to change *
43  *   without notice and should not be construed as a commitment *
44  *   by  Digital  Equipment  Corporation.   Digital   makes  no *
45  *   representations about the suitability of this software for *
46  *   any purpose.  It is supplied "As Is" without expressed  or *
47  *   implied  warranty.                                         *
48  *                                                              *
49  *        If the Regents of the University of California or its *
50  *   licensees modify the software in a manner creating         *
51  *   derivative copyright rights, appropriate copyright         *
52  *   legends may be placed on  the derivative work in addition  *
53  *   to that set forth above.                                   *
54  *								*
55  ****************************************************************/
56 
57 #include "opt_cputype.h"
58 #if VAX8600 || VAXANY
59 #define	NIOA8600	2	/* Number of SBI possible on a VAX86x0 */
60 #define IOASIZE		0x2000000
61 #define IOAMAPSIZ 	512		/* Map one page to get at SBIA regs */
62 #define	IOA8600(i)	((caddr_t)(0x20080000+IOASIZE*i))
63 
64 struct	sbia_regs
65 {
66 	int sbi_cfg;
67 	int sbi_csr;
68 	int sbi_errsum;
69 	int sbi_dctl;
70 	int sbi_dmaica;
71 	int sbi_dmaiid;
72 	int sbi_dmaaca;
73 	int sbi_dmaaid;
74 	int sbi_dmabcs;
75 	int sbi_dmabid;
76 	int sbi_dmaccs;
77 	int sbi_dmacid;
78 	int sbi_silo;
79 	int sbi_error;
80 	int sbi_timo;
81 	int sbi_fltsts;
82 	int sbi_silcmp;
83 	int sbi_maint;
84 	int sbi_unjam;
85 	int sbi_qclr;
86 	int sbi_unused1[12];
87 	int sbi_iv10;
88 	int sbi_iv11;
89 	int sbi_iv12;
90 	int sbi_iv13;
91 	int sbi_iv14;
92 	int sbi_iv15;
93 	int sbi_iv16;
94 	int sbi_iv17;
95 	int sbi_iv18;
96 	int sbi_iv19;
97 	int sbi_iv1a;
98 	int sbi_iv1b;
99 	int sbi_iv1c;
100 	int sbi_iv1d;
101 	int sbi_iv1e;
102 	int sbi_unused2[17];
103 };
104 
105 #define IOA_TYPMSK 0xf0
106 #define IOA_SBIA	0x10
107 
108 #endif /* VAX8600 */
109