#ifndef _DMA_H_
#define _DMA_H_
void dma_init();
void dma16_init();
void ps2_dma_init();
void dma_reset();

#define DMA_NODATA -1
#define DMA_OVER 0x10000

void readdma0();
int readdma1();
uint8_t readdma2();
int readdma3();

void writedma2(uint8_t temp);

int dma_channel_read(int channel);
int dma_channel_write(int channel, uint16_t val);

#endif /* _DMA_H_ */
