/* $NetBSD: rapidereg.h,v 1.1 2001/10/05 22:27:58 reinoud Exp $ */ /* * Copyright (c) 1997 Mark Brinicombe * Copyright (c) 1997 Causality Limited * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Mark Brinicombe * for the NetBSD Project. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Thanks to Chris Honey at Raymond Datalink for providing information on * addressing the RapIDE podule. * RapIDE32 is Copyright (C) 1995,1996 Raymond Datalink. RapIDE32 is * manufactured under license by Yellowstone Educational Solutions. */ /* * Registers and address offsets for the Yellowstone RapIDE card. * * These are for issue 2 cards only. */ /* * This file needs to be extended to provide register information on * both versions of the card. */ /* IDE drive registers */ #define PRIMARY_DRIVE_REGISTERS_OFFSET 0x400080 #define PRIMARY_AUX_REGISTER_OFFSET 0x400298 #define PRIMARY_DATA_REGISTER_OFFSET 0x600080 #define SECONDARY_DRIVE_REGISTERS_OFFSET 0x400000 #define SECONDARY_AUX_REGISTER_OFFSET 0x400218 #define SECONDARY_DATA_REGISTER_OFFSET 0x600000 #define DRIVE_REGISTERS_SPACE 0x20 #define DRIVE_REGISTER_BYTE_SPACING 4 /* Other registers */ #define CONTROL_REGISTERS_OFFSET 0x200000 #define CONTROL_REGISTER_SPACE 16 #define IRQ_MASK_REGISTER_OFFSET 0 #define IRQ_STATUS_REGISTER_OFFSET 0 #define IRQ_REQUEST_REGISTER_OFFSET 1 #define IRQ_REQUEST_REGISTER_BYTE_OFFSET (IRQ_REQUEST_REGISTER_OFFSET << 2) #define IRQ_CLEAR_REGISTER_OFFSET 1 #define PRIMARY_IRQ_MASK 0x01 #define SECONDARY_IRQ_MASK 0x02 #define IRQ_MASK (PRIMARY_IRQ_MASK | SECONDARY_IRQ_MASK) #define VERSION_REGISTER_OFFSET 3 #define VERSION_REGISTER_MASK 0x03 #define VERSION_1_ID 0x00 #define VERSION_2_ID 0x01 #define PIO_MODE_CONTROL_REGISTER_OFFSET 3 #define PIO_MODE_0 0 #define PIO_MODE_1 1 #define PIO_MODE_2 2 #define PIO_MODE_3 3 #define PIO_MODE_4 4 |