diff options
Diffstat (limited to 'include/asm-sh/cpu-sh4/dma.h')
-rw-r--r-- | include/asm-sh/cpu-sh4/dma.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/include/asm-sh/cpu-sh4/dma.h b/include/asm-sh/cpu-sh4/dma.h deleted file mode 100644 index aaf71b018c28..000000000000 --- a/include/asm-sh/cpu-sh4/dma.h +++ /dev/null | |||
@@ -1,65 +0,0 @@ | |||
1 | #ifndef __ASM_CPU_SH4_DMA_H | ||
2 | #define __ASM_CPU_SH4_DMA_H | ||
3 | |||
4 | #define DMAOR_INIT ( 0x8000 | DMAOR_DME ) | ||
5 | |||
6 | /* SH7751/7760/7780 DMA IRQ sources */ | ||
7 | #define DMTE0_IRQ 34 | ||
8 | #define DMTE1_IRQ 35 | ||
9 | #define DMTE2_IRQ 36 | ||
10 | #define DMTE3_IRQ 37 | ||
11 | #define DMTE4_IRQ 44 | ||
12 | #define DMTE5_IRQ 45 | ||
13 | #define DMTE6_IRQ 46 | ||
14 | #define DMTE7_IRQ 47 | ||
15 | #define DMAE_IRQ 38 | ||
16 | |||
17 | #ifdef CONFIG_CPU_SH4A | ||
18 | #define SH_DMAC_BASE 0xfc808020 | ||
19 | |||
20 | #define CHCR_TS_MASK 0x18 | ||
21 | #define CHCR_TS_SHIFT 3 | ||
22 | |||
23 | #include <asm/cpu/dma-sh7780.h> | ||
24 | #else | ||
25 | #define SH_DMAC_BASE 0xffa00000 | ||
26 | |||
27 | /* Definitions for the SuperH DMAC */ | ||
28 | #define TM_BURST 0x0000080 | ||
29 | #define TS_8 0x00000010 | ||
30 | #define TS_16 0x00000020 | ||
31 | #define TS_32 0x00000030 | ||
32 | #define TS_64 0x00000000 | ||
33 | |||
34 | #define CHCR_TS_MASK 0x70 | ||
35 | #define CHCR_TS_SHIFT 4 | ||
36 | |||
37 | #define DMAOR_COD 0x00000008 | ||
38 | |||
39 | /* | ||
40 | * The SuperH DMAC supports a number of transmit sizes, we list them here, | ||
41 | * with their respective values as they appear in the CHCR registers. | ||
42 | * | ||
43 | * Defaults to a 64-bit transfer size. | ||
44 | */ | ||
45 | enum { | ||
46 | XMIT_SZ_64BIT, | ||
47 | XMIT_SZ_8BIT, | ||
48 | XMIT_SZ_16BIT, | ||
49 | XMIT_SZ_32BIT, | ||
50 | XMIT_SZ_256BIT, | ||
51 | }; | ||
52 | |||
53 | /* | ||
54 | * The DMA count is defined as the number of bytes to transfer. | ||
55 | */ | ||
56 | static unsigned int ts_shift[] __maybe_unused = { | ||
57 | [XMIT_SZ_64BIT] = 3, | ||
58 | [XMIT_SZ_8BIT] = 0, | ||
59 | [XMIT_SZ_16BIT] = 1, | ||
60 | [XMIT_SZ_32BIT] = 2, | ||
61 | [XMIT_SZ_256BIT] = 5, | ||
62 | }; | ||
63 | #endif | ||
64 | |||
65 | #endif /* __ASM_CPU_SH4_DMA_H */ | ||