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TsiChung Liew7f1a0462008-10-21 10:03:07 +00001/*
2 * ATA Internal Memory Map
3 *
4 * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26#ifndef __ATA_H__
27#define __ATA_H__
28
29/* ATA */
30typedef struct atac {
31 /* PIO */
32 u8 toff; /* 0x00 */
33 u8 ton; /* 0x01 */
34 u8 t1; /* 0x02 */
35 u8 t2w; /* 0x03 */
36 u8 t2r; /* 0x04 */
37 u8 ta; /* 0x05 */
38 u8 trd; /* 0x06 */
39 u8 t4; /* 0x07 */
40 u8 t9; /* 0x08 */
41
42 /* DMA */
43 u8 tm; /* 0x09 */
44 u8 tn; /* 0x0A */
45 u8 td; /* 0x0B */
46 u8 tk; /* 0x0C */
47 u8 tack; /* 0x0D */
48 u8 tenv; /* 0x0E */
49 u8 trp; /* 0x0F */
50 u8 tzah; /* 0x10 */
51 u8 tmli; /* 0x11 */
52 u8 tdvh; /* 0x12 */
53 u8 tdzfs; /* 0x13 */
54 u8 tdvs; /* 0x14 */
55 u8 tcvh; /* 0x15 */
56 u8 tss; /* 0x16 */
57 u8 tcyc; /* 0x17 */
58
59 /* FIFO */
60 u32 fifo32; /* 0x18 */
61 u16 fifo16; /* 0x1C */
62 u8 rsvd0[2];
63 u8 ffill; /* 0x20 */
64 u8 rsvd1[3];
65
66 /* ATA */
67 u8 cr; /* 0x24 */
68 u8 rsvd2[3];
69 u8 isr; /* 0x28 */
70 u8 rsvd3[3];
71 u8 ier; /* 0x2C */
72 u8 rsvd4[3];
73 u8 icr; /* 0x30 */
74 u8 rsvd5[3];
75 u8 falarm; /* 0x34 */
76 u8 rsvd6[106];
77} atac_t;
78
79#endif /* __ATA_H__ */