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Diffstat (limited to 'arch/sh/include/cpu-sh4/cpu/dma.h')
-rw-r--r--arch/sh/include/cpu-sh4/cpu/dma.h36
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 */