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Diffstat (limited to 'arch/arm/mach-pxa/include/mach/dma.h')
-rw-r--r--arch/arm/mach-pxa/include/mach/dma.h33
1 files changed, 4 insertions, 29 deletions
diff --git a/arch/arm/mach-pxa/include/mach/dma.h b/arch/arm/mach-pxa/include/mach/dma.h
index 7804637a6df..5bd55894a48 100644
--- a/arch/arm/mach-pxa/include/mach/dma.h
+++ b/arch/arm/mach-pxa/include/mach/dma.h
@@ -12,35 +12,10 @@
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
-/*
- * Descriptor structure for PXA's DMA engine
- * Note: this structure must always be aligned to a 16-byte boundary.
- */
-
-typedef struct pxa_dma_desc {
- volatile u32 ddadr; /* Points to the next descriptor + flags */
- volatile u32 dsadr; /* DSADR value for the current transfer */
- volatile u32 dtadr; /* DTADR value for the current transfer */
- volatile u32 dcmd; /* DCMD value for the current transfer */
-} pxa_dma_desc;
-
-typedef enum {
- DMA_PRIO_HIGH = 0,
- DMA_PRIO_MEDIUM = 1,
- DMA_PRIO_LOW = 2
-} pxa_dma_prio;
-
-/*
- * DMA registration
- */
-
-int __init pxa_init_dma(int num_ch);
-
-int pxa_request_dma (char *name,
- pxa_dma_prio prio,
- void (*irq_handler)(int, void *),
- void *data);
+#include <mach/hardware.h>
-void pxa_free_dma (int dma_ch);
+/* DMA Controller Registers Definitions */
+#define DMAC_REGS_VIRT io_p2v(0x40000000)
+#include <plat/dma.h>
#endif /* _ASM_ARCH_DMA_H */