1 /* $NetBSD: hp98265reg.h,v 1.2 2005/12/11 12:17:14 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Van Jacobson of Lawrence Berkeley Laboratory. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)scsireg.h 8.1 (Berkeley) 6/10/93 35 */ 36 37 /* 38 * HP 98265A SCSI Interface Hardware Description. 39 */ 40 41 #define SPC_OFFSET 32 42 #define SPC_SIZE (32 * 2) /* XXX */ 43 44 #define HPSCSI_ID 0x00 45 #define ID_MASK 0x1f 46 #define SCSI_ID 0x07 47 #define ID_WORD_DMA 0x20 48 49 #define HPSCSI_CSR 0x01 50 #define CSR_IE 0x80 51 #define CSR_IR 0x40 52 #define SCSI_IPL(csr) ((((csr) >> 4) & 3) + 3) 53 #define CSR_DMA32 0x08 54 #define CSR_DMAIN 0x04 55 #define CSR_DE1 0x02 56 #define CSR_DE0 0x01 57 58 #define HPSCSI_WRAP 0x02 59 #define WRAP_REQ 0x80 60 #define WRAP_ACK 0x40 61 #define WRAP_BSY 0x08 62 #define WRAP_MSG 0x04 63 #define WRAP_CD 0x02 64 #define WRAP_IO 0x01 65 66 #define HPSCSI_HCONF 0x03 67 #define HCONF_TP 0x80 68 #define SCSI_SYNC_XFER(hconf) (((hconf) >> 5) & 3) 69 #define HCONF_SD 0x10 70 #define HCONF_PARITY 0x08 71