1 files changed, 19 insertions, 16 deletions

diff --git a/arch/sh/include/cpu-sh4/cpu/dma.h b/arch/sh/include/cpu-sh4/cpu/dma.h
index bcb30246e85c..114a369705bc 100644
--- a/arch/sh/include/cpu-sh4/cpu/dma.h
+++ b/arch/sh/include/cpu-sh4/cpu/dma.h
@@ -6,8 +6,6 @@
 #ifdef CONFIG_CPU_SH4A
 
 #define DMAOR_INIT      (DMAOR_DME)
-#define CHCR_TS_MASK    0x18
-#define CHCR_TS_SHIFT   3
 
 #include <cpu/dma-sh4a.h>
 #else /* CONFIG_CPU_SH4A */
@@ -29,8 +27,10 @@
 #define TS_32           0x00000030
 #define TS_64           0x00000000
 
-#define CHCR_TS_MASK    0x70
-#define CHCR_TS_SHIFT   4
+#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
 
@@ -41,23 +41,26 @@
  * Defaults to a 64-bit transfer size.
  */
 enum {
-        XMIT_SZ_64BIT,
-        XMIT_SZ_8BIT,
-        XMIT_SZ_16BIT,
-        XMIT_SZ_32BIT,
-        XMIT_SZ_256BIT,
+        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.
  */
-static unsigned int ts_shift[] __maybe_unused = {
-        [XMIT_SZ_64BIT]         = 3,
-        [XMIT_SZ_8BIT]          = 0,
-        [XMIT_SZ_16BIT]         = 1,
-        [XMIT_SZ_32BIT]         = 2,
-        [XMIT_SZ_256BIT]        = 5,
-};
+#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 */