sa11x0_dmacreg.h revision 1.1.64.1 1 /* $NetBSD: sa11x0_dmacreg.h,v 1.1.64.1 2006/05/24 15:47:52 tron Exp $ */
2
3 /*-
4 * Copyright (c) 2001, The NetBSD Foundation, Inc. All rights reserved.
5 *
6 * This code is derived from software contributed to The NetBSD Foundation
7 * by IWAMOTO Toshihiro.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the NetBSD
20 * Foundation, Inc. and its contributors.
21 * 4. Neither the name of The NetBSD Foundation nor the names of its
22 * contributors may be used to endorse or promote products derived
23 * from this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
26 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38 /* SA11[01]0 integrated DMA controller */
39
40 #define SADMAC_NPORTS 40
41
42 #define SADMAC_DAR0 0x00 /* DMA device address register */
43 #define SADMAC_DCR0_SET 0x04 /* DMA control/status (set) */
44 #define SADMAC_DCR0_CLR 0x08 /* DMA control/status (clear) */
45 #define SADMAC_DCR0 0x0C /* DMA control/status (read only) */
46 #define SADMAC_DBSA0 0x10 /* DMA Buffer A start address */
47 #define SADMAC_DBTA0 0x14 /* DMA Buffer A transfer count */
48 #define SADMAC_DBSB0 0x18 /* DMA Buffer B start address */
49 #define SADMAC_DBTB0 0x1C /* DMA Buffer B transfer count */
50
51 #define SADMAC_DAR1 0x20
52 #define SADMAC_DCR1_SET 0x24
53 #define SADMAC_DCR1_CLR 0x28
54 #define SADMAC_DCR1 0x2C
55 #define SADMAC_DBSA1 0x30
56 #define SADMAC_DBTA1 0x34
57 #define SADMAC_DBSB1 0x38
58 #define SADMAC_DBTB1 0x3C
59
60 #define SADMAC_DAR2 0x40
61 #define SADMAC_DCR2_SET 0x44
62 #define SADMAC_DCR2_CLR 0x48
63 #define SADMAC_DCR2 0x4C
64 #define SADMAC_DBSA2 0x50
65 #define SADMAC_DBTA2 0x54
66 #define SADMAC_DBSB2 0x58
67 #define SADMAC_DBTB2 0x5C
68
69 #define SADMAC_DAR3 0x60
70 #define SADMAC_DCR3_SET 0x64
71 #define SADMAC_DCR3_CLR 0x68
72 #define SADMAC_DCR3 0x6C
73 #define SADMAC_DBSA3 0x70
74 #define SADMAC_DBTA3 0x74
75 #define SADMAC_DBSB3 0x78
76 #define SADMAC_DBTB3 0x7C
77
78 #define SADMAC_DAR4 0x80
79 #define SADMAC_DCR4_SET 0x84
80 #define SADMAC_DCR4_CLR 0x88
81 #define SADMAC_DCR4 0x8C
82 #define SADMAC_DBSA4 0x90
83 #define SADMAC_DBTA4 0x94
84 #define SADMAC_DBSB4 0x98
85 #define SADMAC_DBTB4 0x9C
86
87 #define SADMAC_DAR5 0xA0
88 #define SADMAC_DCR5_SET 0xA4
89 #define SADMAC_DCR5_CLR 0xA8
90 #define SADMAC_DCR5 0xAC
91 #define SADMAC_DBSA5 0xB0
92 #define SADMAC_DBTA5 0xB4
93 #define SADMAC_DBSB5 0xB8
94 #define SADMAC_DBTB5 0xBC
95