////////////////////////////////////////////////////////////////
#define DMA_1D_MODE (0<<4)
#define DMA_2D_MODE (1<<4)

#define DMA_WDSIZE_8_BIT (0<<2)
#define DMA_WDSIZE_16_BIT (1<<2)
#define DMA_WDSIZE_32_BIT (2<<2)

////////////////////////////////////////////////////////////////
typedef struct __C_DMA_Descriptor
{
unsigned short dma_mode;
unsigned short dma_wdsize;
void *start_addr;
unsigned short x_count;
short x_modify_bytes;
unsigned short y_count;
short y_modify_bytes;
}C_DMA_Descriptor;

//**************************************************************************
section("L1_code") void sys_DMA0_transfer(C_DMA_Descriptor *dst, C_DMA_Descriptor *src)
{
///////////////// SOURCE ///////////////////////////////////////////////////
*pMDMA_S0_START_ADDR = src->start_addr;

*pMDMA_S0_X_MODIFY = src->x_modify_bytes;
*pMDMA_S0_Y_MODIFY = src->y_modify_bytes;

*pMDMA_S0_X_COUNT = src->x_count;
*pMDMA_S0_Y_COUNT = src->y_count;

*pMDMA_S0_CONFIG = (src->dma_mode) | (src->dma_wdsize) | DMAEN;

//////////////// DESTINATION ///////////////////////////////////////////////
*pMDMA_D0_START_ADDR = dst->start_addr;

*pMDMA_D0_X_MODIFY = dst->x_modify_bytes;
*pMDMA_D0_Y_MODIFY = dst->y_modify_bytes;

*pMDMA_D0_X_COUNT = dst->x_count;
*pMDMA_D0_Y_COUNT = dst->y_count;

*pMDMA_D0_CONFIG = (dst->dma_mode) | (dst->dma_wdsize) | DMAEN | WNR;
ssync();

////////////////////////////////////////////////////////////////////////////
while(*pMDMA_D0_IRQ_STATUS & DMA_RUN);//Wait for DMA to Complete
}

//**************************************************************************
section("L1_code") void sys_DMA1_transfer(C_DMA_Descriptor *dst, C_DMA_Descriptor *src)
{
///////////////// SOURCE ///////////////////////////////////////////////////
*pMDMA_S1_START_ADDR = src->start_addr;

*pMDMA_S1_X_MODIFY = src->x_modify_bytes;
*pMDMA_S1_Y_MODIFY = src->y_modify_bytes;

*pMDMA_S1_X_COUNT = src->x_count;
*pMDMA_S1_Y_COUNT = src->y_count;

*pMDMA_S1_CONFIG = (src->dma_mode) | (src->dma_wdsize) | DMAEN;

//////////////// DESTINATION ///////////////////////////////////////////////
*pMDMA_D1_START_ADDR = dst->start_addr;

*pMDMA_D1_X_MODIFY = dst->x_modify_bytes;
*pMDMA_D1_Y_MODIFY = dst->y_modify_bytes;

*pMDMA_D1_X_COUNT = dst->x_count;
*pMDMA_D1_Y_COUNT = dst->y_count;

*pMDMA_D1_CONFIG = (dst->dma_mode) | (dst->dma_wdsize) | DMAEN | WNR;
ssync();

////////////////////////////////////////////////////////////////////////////
while(*pMDMA_D1_IRQ_STATUS & DMA_RUN);//Wait for DMA to Complete
}

//**************************************************************************