sh: fix Transfer Size calculation in both DMA drivers

[deliverable/linux.git] / arch / sh / include / asm / dma-sh.h

diff --git a/arch/sh/include/asm/dma-sh.h b/arch/sh/include/asm/dma-sh.h
index 68a5f4cb0343eeffa2750543a87f7ea3bbd11d0d..01d2fc72551b8bc95f32cf17d90c78ed1154d1af 100644 (file)
--- a/arch/sh/include/asm/dma-sh.h
+++ b/arch/sh/include/asm/dma-sh.h
@@ -83,7 +83,7 @@ static int dmte_irq_map[] __maybe_unused = {
  * Define the default configuration for dual address memory-memory transfer.
  * The 0x400 value represents auto-request, external->external.
  */
-#define RS_DUAL        (DM_INC | SM_INC | 0x400 | TS_32)
+#define RS_DUAL        (DM_INC | SM_INC | 0x400 | TS_INDEX2VAL(XMIT_SZ_32BIT))
 
 /* DMA base address */
 static u32 dma_base_addr[] __maybe_unused = {
@@ -116,4 +116,17 @@ static u32 dma_base_addr[] __maybe_unused = {
 #define CHCR    0x0C
 #define DMAOR  0x40
 
+/*
+ * for dma engine
+ *
+ * SuperH DMA mode
+ */
+#define SHDMA_MIX_IRQ  (1 << 1)
+#define SHDMA_DMAOR1   (1 << 2)
+#define SHDMA_DMAE1            (1 << 3)
+
+struct sh_dmae_pdata {
+       unsigned int mode;
+};
+
 #endif /* __DMA_SH_H */