fast_dma.h

来自「在开发FPGA上比较有用」· C头文件 代码 · 共 19 行

#ifndef _FAST_DMA_H_
#define _FAST_DMA_H_

// DMA 寄存器
typedef volatile struct
{
  int np_dmastatus;        // status register
  int np_dmareadaddress;   // read address
  int np_dmawriteaddress;  // write address
  int np_dmalength;        // length in bytes
  int np_dmareserved1;     // reserved
  int np_dmareserved2;     // reserved
  int np_dmacontrol;       // control register
  int np_dmareserved3;     // control register albternate
} np_dma;


#endif //_FAST_DMA_H_