#ifndef DMA_H
#define DMA_H

#include "types.h"

#define DMA_CLEAR_MASK_BIT 0x00
#define DMA_SET_MASK_BIT 0x04

#define DMA_VERIFY 0x00
#define DMA_WRITE 0x04
#define DMA_READ 0x08

#define DMA_DEMAND_MODE 0x00
#define DMA_SINGLE_MODE 0x40
#define DMA_BLOCK_MODE 0x80
#define DMA_CASCASE_MODE 0xC0

#define DMA_AUTOINITIALIZED 0x10

struct dma_block_t {
	uchar page;
	uint offset;
	uint len;
};

#endif