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74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
/* $NetBSD: efareg.h,v 1.3 2014/01/03 00:33:06 rkujawa Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Radoslaw Kujawa.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _AMIGA_EFAREG_H_
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#define FATA1_BASE 0xDA2000
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/* Offsets. Stride of 4 is used, so multiply any offset by 4. */
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#define FATA1_PIO0_OFF 0x0
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#define FATA1_PIO3_OFF 0x4000
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#define FATA1_PIO4_OFF 0x5000
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#define FATA1_PIO5_OFF 0x4800
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#define FATA1_CHAN_SIZE 0x400
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#define FATA1_REGS_SIZE 0x4BC0
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/* PIO0 */
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#define FATA1_PIO0_OFF_DATA 0x0
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#define FATA1_PIO0_OFF_ERROR 0x1
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#define FATA1_PIO0_OFF_SECCNT 0x2
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#define FATA1_PIO0_OFF_SECTOR 0x3
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#define FATA1_PIO0_OFF_CYL_LO 0x4
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#define FATA1_PIO0_OFF_CYL_HI 0x5
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#define FATA1_PIO0_OFF_SDH 0x6
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#define FATA1_PIO0_OFF_COMMAND 0x7
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/* PIO3-5 */
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#define FATA1_PION_OFF_DATA 0x82 /* 16-bit data port */
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#define FATA1_PION_OFF_DATA32 0x0 /* 32-bit data port, 2 cycles to HD */
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#define FATA1_PION_OFF_ERROR 0x80
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#define FATA1_PION_OFF_SECCNT 0x100
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#define FATA1_PION_OFF_SECTOR 0x180
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#define FATA1_PION_OFF_CYL_LO 0x200
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#define FATA1_PION_OFF_CYL_HI 0x280
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#define FATA1_PION_OFF_SDH 0x300
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#define FATA1_PION_OFF_COMMAND 0x380
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#define FATA1_PION_OFF_INTST 0x140 /* FastATA interrupt status */
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#define FATA1_INT_ANY 0x80
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#define FATA1_INT_DRIVE0 0x40
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#define FATA1_INT_DRIVE1 0x20
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#endif /* _AMIGA_EFAREG_H_ */
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