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-rw-r--r--arch/sh/drivers/dma/dma-sh.h75
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/sh/drivers/dma/dma-sh.h b/arch/sh/drivers/dma/dma-sh.h
deleted file mode 100644
index 05fecd5428e4..000000000000
--- a/arch/sh/drivers/dma/dma-sh.h
+++ /dev/null
@@ -1,75 +0,0 @@
1/*
2 * arch/sh/drivers/dma/dma-sh.h
3 *
4 * Copyright (C) 2000 Takashi YOSHII
5 * Copyright (C) 2003 Paul Mundt
6 *
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
9 * for more details.
10 */
11#ifndef __DMA_SH_H
12#define __DMA_SH_H
13
14#include <cpu/dma.h>
15
16/* Definitions for the SuperH DMAC */
17#define REQ_L 0x00000000
18#define REQ_E 0x00080000
19#define RACK_H 0x00000000
20#define RACK_L 0x00040000
21#define ACK_R 0x00000000
22#define ACK_W 0x00020000
23#define ACK_H 0x00000000
24#define ACK_L 0x00010000
25#define DM_INC 0x00004000
26#define DM_DEC 0x00008000
27#define SM_INC 0x00001000
28#define SM_DEC 0x00002000
29#define RS_IN 0x00000200
30#define RS_OUT 0x00000300
31#define TS_BLK 0x00000040
32#define TM_BUR 0x00000020
33#define CHCR_DE 0x00000001
34#define CHCR_TE 0x00000002
35#define CHCR_IE 0x00000004
36
37/* DMAOR definitions */
38#define DMAOR_AE 0x00000004
39#define DMAOR_NMIF 0x00000002
40#define DMAOR_DME 0x00000001
41
42/*
43 * Define the default configuration for dual address memory-memory transfer.
44 * The 0x400 value represents auto-request, external->external.
45 */
46#define RS_DUAL (DM_INC | SM_INC | 0x400 | TS_32)
47
48#define MAX_DMAC_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS)
49
50/*
51 * Subtypes that have fewer channels than this simply need to change
52 * CONFIG_NR_ONCHIP_DMA_CHANNELS. Likewise, subtypes with a larger number
53 * of channels should expand on this.
54 *
55 * For most subtypes we can easily figure these values out with some
56 * basic calculation, unfortunately on other subtypes these are more
57 * scattered, so we just leave it unrolled for simplicity.
58 */
59#define SAR ((unsigned long[]){SH_DMAC_BASE + 0x00, SH_DMAC_BASE + 0x10, \
60 SH_DMAC_BASE + 0x20, SH_DMAC_BASE + 0x30, \
61 SH_DMAC_BASE + 0x50, SH_DMAC_BASE + 0x60})
62#define DAR ((unsigned long[]){SH_DMAC_BASE + 0x04, SH_DMAC_BASE + 0x14, \
63 SH_DMAC_BASE + 0x24, SH_DMAC_BASE + 0x34, \
64 SH_DMAC_BASE + 0x54, SH_DMAC_BASE + 0x64})
65#define DMATCR ((unsigned long[]){SH_DMAC_BASE + 0x08, SH_DMAC_BASE + 0x18, \
66 SH_DMAC_BASE + 0x28, SH_DMAC_BASE + 0x38, \
67 SH_DMAC_BASE + 0x58, SH_DMAC_BASE + 0x68})
68#define CHCR ((unsigned long[]){SH_DMAC_BASE + 0x0c, SH_DMAC_BASE + 0x1c, \
69 SH_DMAC_BASE + 0x2c, SH_DMAC_BASE + 0x3c, \
70 SH_DMAC_BASE + 0x5c, SH_DMAC_BASE + 0x6c})
71
72#define DMAOR (SH_DMAC_BASE + 0x40)
73
74#endif /* __DMA_SH_H */
75