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- /*
- * dma.h - Blackfin DMA defines/structures/etc...
- *
- * Copyright 2004-2008 Analog Devices Inc.
- * Licensed under the GPL-2 or later.
- */
- #ifndef _BLACKFIN_DMA_H_
- #define _BLACKFIN_DMA_H_
- #include <linux/interrupt.h>
- #include <mach/dma.h>
- #include <linux/atomic.h>
- #include <asm/blackfin.h>
- #include <asm/page.h>
- #include <asm-generic/dma.h>
- #include <asm/bfin_dma.h>
- /*-------------------------
- * config reg bits value
- *-------------------------*/
- #define DATA_SIZE_8 0
- #define DATA_SIZE_16 1
- #define DATA_SIZE_32 2
- #ifdef CONFIG_BF60x
- #define DATA_SIZE_64 3
- #endif
- #define DMA_FLOW_STOP 0
- #define DMA_FLOW_AUTO 1
- #ifdef CONFIG_BF60x
- #define DMA_FLOW_LIST 4
- #define DMA_FLOW_ARRAY 5
- #define DMA_FLOW_LIST_DEMAND 6
- #define DMA_FLOW_ARRAY_DEMAND 7
- #else
- #define DMA_FLOW_ARRAY 4
- #define DMA_FLOW_SMALL 6
- #define DMA_FLOW_LARGE 7
- #endif
- #define DIMENSION_LINEAR 0
- #define DIMENSION_2D 1
- #define DIR_READ 0
- #define DIR_WRITE 1
- #define INTR_DISABLE 0
- #ifdef CONFIG_BF60x
- #define INTR_ON_PERI 1
- #endif
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