efareg.h revision 1.2.12.1 1 /* $NetBSD: efareg.h,v 1.2.12.1 2014/08/20 00:02:43 tls Exp $ */
2
3 /*-
4 * Copyright (c) 2011 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Radoslaw Kujawa.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #ifndef _AMIGA_EFAREG_H_
33
34 #define FATA1_BASE 0xDA2000
35
36 /* Offsets. Stride of 4 is used, so multiply any offset by 4. */
37 #define FATA1_PIO0_OFF 0x0
38 #define FATA1_PIO3_OFF 0x4000
39 #define FATA1_PIO4_OFF 0x5000
40 #define FATA1_PIO5_OFF 0x4800
41
42 #define FATA1_CHAN_SIZE 0x400
43 #define FATA1_REGS_SIZE 0x4BC0
44
45 /* PIO0 */
46 #define FATA1_PIO0_OFF_DATA 0x0
47 #define FATA1_PIO0_OFF_ERROR 0x1
48 #define FATA1_PIO0_OFF_SECCNT 0x2
49 #define FATA1_PIO0_OFF_SECTOR 0x3
50 #define FATA1_PIO0_OFF_CYL_LO 0x4
51 #define FATA1_PIO0_OFF_CYL_HI 0x5
52 #define FATA1_PIO0_OFF_SDH 0x6
53 #define FATA1_PIO0_OFF_COMMAND 0x7
54
55 /* PIO3-5 */
56 #define FATA1_PION_OFF_DATA 0x82 /* 16-bit data port */
57 #define FATA1_PION_OFF_DATA32 0x0 /* 32-bit data port, 2 cycles to HD */
58 #define FATA1_PION_OFF_ERROR 0x80
59 #define FATA1_PION_OFF_SECCNT 0x100
60 #define FATA1_PION_OFF_SECTOR 0x180
61 #define FATA1_PION_OFF_CYL_LO 0x200
62 #define FATA1_PION_OFF_CYL_HI 0x280
63 #define FATA1_PION_OFF_SDH 0x300
64 #define FATA1_PION_OFF_COMMAND 0x380
65
66 #define FATA1_PION_OFF_INTST 0x140 /* FastATA interrupt status */
67
68 #define FATA1_INT_ANY 0x80
69 #define FATA1_INT_DRIVE0 0x40
70 #define FATA1_INT_DRIVE1 0x20
71
72 #endif /* _AMIGA_EFAREG_H_ */
73
74