Commit | Line | Data |
---|---|---|
8b1935e6 GL |
1 | /* |
2 | * Common header for the legacy SH DMA driver and the new dmaengine driver | |
3 | * | |
4 | * extracted from arch/sh/include/asm/dma-sh.h: | |
5 | * | |
6 | * Copyright (C) 2000 Takashi YOSHII | |
7 | * Copyright (C) 2003 Paul Mundt | |
8 | * | |
9 | * This file is subject to the terms and conditions of the GNU General Public | |
10 | * License. See the file "COPYING" in the main directory of this archive | |
11 | * for more details. | |
12 | */ | |
13 | #ifndef DMA_REGISTER_H | |
14 | #define DMA_REGISTER_H | |
15 | ||
16 | /* DMA register */ | |
17 | #define SAR 0x00 | |
18 | #define DAR 0x04 | |
19 | #define TCR 0x08 | |
20 | #define CHCR 0x0C | |
21 | #define DMAOR 0x40 | |
22 | ||
23 | /* DMAOR definitions */ | |
24 | #define DMAOR_AE 0x00000004 | |
25 | #define DMAOR_NMIF 0x00000002 | |
26 | #define DMAOR_DME 0x00000001 | |
27 | ||
28 | /* Definitions for the SuperH DMAC */ | |
29 | #define REQ_L 0x00000000 | |
30 | #define REQ_E 0x00080000 | |
31 | #define RACK_H 0x00000000 | |
32 | #define RACK_L 0x00040000 | |
33 | #define ACK_R 0x00000000 | |
34 | #define ACK_W 0x00020000 | |
35 | #define ACK_H 0x00000000 | |
36 | #define ACK_L 0x00010000 | |
37 | #define DM_INC 0x00004000 | |
38 | #define DM_DEC 0x00008000 | |
39 | #define DM_FIX 0x0000c000 | |
40 | #define SM_INC 0x00001000 | |
41 | #define SM_DEC 0x00002000 | |
42 | #define SM_FIX 0x00003000 | |
43 | #define RS_IN 0x00000200 | |
44 | #define RS_OUT 0x00000300 | |
45 | #define TS_BLK 0x00000040 | |
46 | #define TM_BUR 0x00000020 | |
47 | #define CHCR_DE 0x00000001 | |
48 | #define CHCR_TE 0x00000002 | |
49 | #define CHCR_IE 0x00000004 | |
50 | ||
51 | #endif |