X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-pxa%2Fdma.h;h=df4bc662850e8d49798fedf76e944a06a5e8a268;hb=eb643825dab24bf61fe40ea800c5be013315220d;hp=edc4804a66c0ddd517950474428b5e8bc701ec16;hpb=86090fcac5e27b630656fe3d963a6b80e26dac44;p=linux-2.6.git

diff --git a/include/asm-arm/arch-pxa/dma.h b/include/asm-arm/arch-pxa/dma.h
index edc4804a6..df4bc6628 100644
--- a/include/asm-arm/arch-pxa/dma.h
+++ b/include/asm-arm/arch-pxa/dma.h
@@ -29,9 +29,21 @@ typedef struct {
 	volatile u32 dcmd;	/* DCMD value for the current transfer */
 } pxa_dma_desc;
 
-/*
- * DMA registration
- */
+#if defined(CONFIG_PXA27x)
+
+#define PXA_DMA_CHANNELS	32
+#define PXA_DMA_NBCH(prio)	((prio == DMA_PRIO_LOW) ? 16 : 8)
+
+typedef enum {
+	DMA_PRIO_HIGH = 0,
+	DMA_PRIO_MEDIUM = 8,
+	DMA_PRIO_LOW = 16
+} pxa_dma_prio;
+
+#elif defined(CONFIG_PXA25x)
+
+#define PXA_DMA_CHANNELS	16
+#define PXA_DMA_NBCH(prio)	((prio == DMA_PRIO_LOW) ? 8 : 4)
 
 typedef enum {
 	DMA_PRIO_HIGH = 0,
@@ -39,6 +51,12 @@ typedef enum {
 	DMA_PRIO_LOW = 8
 } pxa_dma_prio;
 
+#endif
+
+/*
+ * DMA registration
+ */
+
 int pxa_request_dma (char *name,
 			 pxa_dma_prio prio,
 			 void (*irq_handler)(int, void *, struct pt_regs *),