[v2,01/11] OMAP: DMA: Introduce DMA device attributes
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Message ID 1282647866-6918-2-git-send-email-manjugk@ti.com
State Changes Requested
Delegated to: Kevin Hilman
Headers show

Commit Message

manjugk manjugk Aug. 24, 2010, 11:04 a.m. UTC
None

Patch
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diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h
index af3a039..67b9489 100644
--- a/arch/arm/plat-omap/include/plat/dma.h
+++ b/arch/arm/plat-omap/include/plat/dma.h
@@ -399,6 +399,22 @@ 
 #define DMA_CH_PRIO_HIGH		0x1
 #define DMA_CH_PRIO_LOW			0x0 /* Def */
 
+/* Attributes for OMAP DMA Contrllers */
+#define ENABLE_1510_MODE		(1 << 0x0)
+#define DMA_LINKED_LCH			(1 << 0x1)
+#define GLOBAL_PRIORITY			(1 << 0x2)
+#define RESERVE_CHANNEL			(1 << 0x3)
+#define SRC_PORT			(1 << 0x4)
+#define DST_PORT			(1 << 0x5)
+#define IS_CSSA_32			(1 << 0x6)
+#define IS_CDSA_32			(1 << 0x7)
+#define SRC_INDEX			(1 << 0x8)
+#define DST_INDEX			(1 << 0x9)
+#define IS_BURST_ONLY4			(1 << 0xA)
+#define CLEAR_CSR_ON_READ		(1 << 0xB)
+#define IS_WORD_16			(1 << 0xC)
+#define IS_RW_PRIORIY			(1 << 0xD)
+
 enum omap_dma_burst_mode {
 	OMAP_DMA_DATA_BURST_DIS = 0,
 	OMAP_DMA_DATA_BURST_4,
@@ -464,6 +480,12 @@  struct omap_dma_channel_params {
 #endif
 };
 
+struct omap_dma_dev_attr {
+	u32 dev_caps;
+	u16 lch_count;
+	u16 chan_count;
+	struct omap_dma_lch *chan;
+};
 
 extern void omap_set_dma_priority(int lch, int dst_port, int priority);
 extern int omap_request_dma(int dev_id, const char *dev_name,