1 /* $NetBSD: rapidereg.h,v 1.1 2001/10/05 22:27:58 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 * Thanks to Chris Honey at Raymond Datalink for providing information on 36 * addressing the RapIDE podule. 37 * RapIDE32 is Copyright (C) 1995,1996 Raymond Datalink. RapIDE32 is 38 * manufactured under license by Yellowstone Educational Solutions. 39 */ 40 41 /* 42 * Registers and address offsets for the Yellowstone RapIDE card. 43 * 44 * These are for issue 2 cards only. 45 */ 46 47 /* 48 * This file needs to be extended to provide register information on 49 * both versions of the card. 50 */ 51 52 /* IDE drive registers */ 53 54 #define PRIMARY_DRIVE_REGISTERS_OFFSET 0x400080 55 #define PRIMARY_AUX_REGISTER_OFFSET 0x400298 56 #define PRIMARY_DATA_REGISTER_OFFSET 0x600080 57 58 #define SECONDARY_DRIVE_REGISTERS_OFFSET 0x400000 59 #define SECONDARY_AUX_REGISTER_OFFSET 0x400218 60 #define SECONDARY_DATA_REGISTER_OFFSET 0x600000 61 62 #define DRIVE_REGISTERS_SPACE 0x20 63 #define DRIVE_REGISTER_BYTE_SPACING 4 64 65 /* Other registers */ 66 67 #define CONTROL_REGISTERS_OFFSET 0x200000 68 #define CONTROL_REGISTER_SPACE 16 69 70 #define IRQ_MASK_REGISTER_OFFSET 0 71 #define IRQ_STATUS_REGISTER_OFFSET 0 72 #define IRQ_REQUEST_REGISTER_OFFSET 1 73 #define IRQ_REQUEST_REGISTER_BYTE_OFFSET (IRQ_REQUEST_REGISTER_OFFSET << 2) 74 #define IRQ_CLEAR_REGISTER_OFFSET 1 75 #define PRIMARY_IRQ_MASK 0x01 76 #define SECONDARY_IRQ_MASK 0x02 77 #define IRQ_MASK (PRIMARY_IRQ_MASK | SECONDARY_IRQ_MASK) 78 79 #define VERSION_REGISTER_OFFSET 3 80 #define VERSION_REGISTER_MASK 0x03 81 #define VERSION_1_ID 0x00 82 #define VERSION_2_ID 0x01 83 84 #define PIO_MODE_CONTROL_REGISTER_OFFSET 3 85 #define PIO_MODE_0 0 86 #define PIO_MODE_1 1 87 #define PIO_MODE_2 2 88 #define PIO_MODE_3 3 89 #define PIO_MODE_4 4 90
Indexes created Tue Sep 23 20:09:58 GMT 2025