/*
 * 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