diff options
Diffstat (limited to 'arch/sh/include/cpu-sh4/cpu/dma.h')
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/dma.h | 36 |
1 files changed, 1 insertions, 35 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/dma.h b/arch/sh/include/cpu-sh4/cpu/dma.h index 114a369705b..ca747e93c2e 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma.h +++ b/arch/sh/include/cpu-sh4/cpu/dma.h @@ -5,9 +5,8 @@ #ifdef CONFIG_CPU_SH4A -#define DMAOR_INIT (DMAOR_DME) - #include <cpu/dma-sh4a.h> + #else /* CONFIG_CPU_SH4A */ /* * SH7750/SH7751/SH7760 @@ -17,7 +16,6 @@ #define DMTE6_IRQ 46 #define DMAE0_IRQ 38 -#define DMAOR_INIT (0x8000|DMAOR_DME) #define SH_DMAC_BASE0 0xffa00000 #define SH_DMAC_BASE1 0xffa00070 /* Definitions for the SuperH DMAC */ @@ -27,40 +25,8 @@ #define TS_32 0x00000030 #define TS_64 0x00000000 -#define CHCR_TS_LOW_MASK 0x70 -#define CHCR_TS_LOW_SHIFT 4 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 - #define DMAOR_COD 0x00000008 -/* - * 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_8BIT = 1, - XMIT_SZ_16BIT = 2, - XMIT_SZ_32BIT = 3, - XMIT_SZ_64BIT = 0, - XMIT_SZ_256BIT = 4, -}; - -/* - * The DMA count is defined as the number of bytes to transfer. - */ -#define TS_SHIFT { \ - [XMIT_SZ_8BIT] = 0, \ - [XMIT_SZ_16BIT] = 1, \ - [XMIT_SZ_32BIT] = 2, \ - [XMIT_SZ_64BIT] = 3, \ - [XMIT_SZ_256BIT] = 5, \ -} - -#define TS_INDEX2VAL(i) (((i) & 7) << CHCR_TS_LOW_SHIFT) - #endif #endif /* __ASM_CPU_SH4_DMA_H */ |