diff options
Diffstat (limited to 'include/asm-sh/cpu-sh4/dma.h')
| -rw-r--r-- | include/asm-sh/cpu-sh4/dma.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/include/asm-sh/cpu-sh4/dma.h b/include/asm-sh/cpu-sh4/dma.h deleted file mode 100644 index 0dfe61f1480..00000000000 --- a/include/asm-sh/cpu-sh4/dma.h +++ /dev/null @@ -1,49 +0,0 @@ -#ifndef __ASM_CPU_SH4_DMA_H -#define __ASM_CPU_SH4_DMA_H - -#ifdef CONFIG_CPU_SH4A -#define SH_DMAC_BASE 0xfc808020 -#else -#define SH_DMAC_BASE 0xffa00000 -#endif - -/* Definitions for the SuperH DMAC */ -#define TM_BURST 0x0000080 -#define TS_8 0x00000010 -#define TS_16 0x00000020 -#define TS_32 0x00000030 -#define TS_64 0x00000000 - -#define CHCR_TS_MASK 0x30 -#define CHCR_TS_SHIFT 4 - -#define DMAOR_COD 0x00000008 - -#define DMAOR_INIT ( 0x8000 | DMAOR_DME ) - -/* - * The SuperH DMAC supports a number of transmit sizes, we list them here, - * with their respective values as they appear in the CHCR registers. - * - * Defaults to a 64-bit transfer size. - */ -enum { - XMIT_SZ_64BIT, - XMIT_SZ_8BIT, - XMIT_SZ_16BIT, - XMIT_SZ_32BIT, - XMIT_SZ_256BIT, -}; - -/* - * The DMA count is defined as the number of bytes to transfer. - */ -static unsigned int ts_shift[] __attribute__ ((used)) = { - [XMIT_SZ_64BIT] = 3, - [XMIT_SZ_8BIT] = 0, - [XMIT_SZ_16BIT] = 1, - [XMIT_SZ_32BIT] = 2, - [XMIT_SZ_256BIT] = 5, -}; - -#endif /* __ASM_CPU_SH4_DMA_H */ |
