icsidereg.h revision 1.1
1 /* $NetBSD: icsidereg.h,v 1.1 2001/10/05 22:27:56 reinoud Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Mark Brinicombe 5 * Copyright (c) 1997 Causality Limited 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Mark Brinicombe 18 * for the NetBSD Project. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * Registers and address offsets for the ICS IDE card. 36 */ 37 38 /* ID register, read 4 consecutive words and extract ID from bit 0 */ 39 #define ID_REGISTER_OFFSET 0x2280 /* byte offset from fast base */ 40 41 #define REGISTER_SPACING_SHIFT 6 42 #define IDE_REGISTER_SPACE 0x200 43 #define AUX_REGISTER_SPACE 4 44 #define IRQ_REGISTER_SPACE 4 45 #define ID_REGISTER_SPACE 4 46 #define IRQ_STATUS_REGISTER_MASK 0x01 47 48 /* IDE drive registers */ 49 50 /* ARCIN V5 registers */ 51 #define V5_IDE_BASE 0x2800 /* byte offset from base */ 52 #define V5_AUX_BASE 0x2a80 /* byte offset from base */ 53 #define V5_IRQ_BASE 0x0004 /* byte offset from base */ 54 #define V5_IRQSTAT_BASE 0x0000 /* byte offset from base */ 55 56 /* ARCIN V6 registers */ 57 #define V6_P_IDE_BASE 0x2000 /* byte offset from base */ 58 #define V6_P_AUX_BASE 0x2380 /* byte offset from base */ 59 #define V6_P_IRQ_BASE 0x2200 /* byte offset from base */ 60 #define V6_P_IRQSTAT_BASE 0x2290 /* byte offset from base */ 61 62 #define V6_S_IDE_BASE 0x3000 /* byte offset from base */ 63 #define V6_S_AUX_BASE 0x3380 /* byte offset from base */ 64 #define V6_S_IRQ_BASE 0x3200 /* byte offset from base */ 65 #define V6_S_IRQSTAT_BASE 0x3290 /* byte offset from base */ 66
Indexes created Tue Sep 30 20:09:53 GMT 2025