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