netbsd/sys/arch/amiga/dev/efareg.h
2015-10-15 10:25:28 +02:00

74 lines
2.7 KiB
C

/* $NetBSD: efareg.h,v 1.3 2014/01/03 00:33:06 rkujawa Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Radoslaw Kujawa.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#ifndef _AMIGA_EFAREG_H_
#define FATA1_BASE 0xDA2000
/* Offsets. Stride of 4 is used, so multiply any offset by 4. */
#define FATA1_PIO0_OFF 0x0
#define FATA1_PIO3_OFF 0x4000
#define FATA1_PIO4_OFF 0x5000
#define FATA1_PIO5_OFF 0x4800
#define FATA1_CHAN_SIZE 0x400
#define FATA1_REGS_SIZE 0x4BC0
/* PIO0 */
#define FATA1_PIO0_OFF_DATA 0x0
#define FATA1_PIO0_OFF_ERROR 0x1
#define FATA1_PIO0_OFF_SECCNT 0x2
#define FATA1_PIO0_OFF_SECTOR 0x3
#define FATA1_PIO0_OFF_CYL_LO 0x4
#define FATA1_PIO0_OFF_CYL_HI 0x5
#define FATA1_PIO0_OFF_SDH 0x6
#define FATA1_PIO0_OFF_COMMAND 0x7
/* PIO3-5 */
#define FATA1_PION_OFF_DATA 0x82 /* 16-bit data port */
#define FATA1_PION_OFF_DATA32 0x0 /* 32-bit data port, 2 cycles to HD */
#define FATA1_PION_OFF_ERROR 0x80
#define FATA1_PION_OFF_SECCNT 0x100
#define FATA1_PION_OFF_SECTOR 0x180
#define FATA1_PION_OFF_CYL_LO 0x200
#define FATA1_PION_OFF_CYL_HI 0x280
#define FATA1_PION_OFF_SDH 0x300
#define FATA1_PION_OFF_COMMAND 0x380
#define FATA1_PION_OFF_INTST 0x140 /* FastATA interrupt status */
#define FATA1_INT_ANY 0x80
#define FATA1_INT_DRIVE0 0x40
#define FATA1_INT_DRIVE1 0x20
#endif /* _AMIGA_EFAREG_H_ */