#ifndef SONOPCIEDEVICE_H
#define SONOPCIEDEVICE_H

#include <iostream>

#include "SonoException.h"
#include "Buffer.h"

#define KB                    * 1024
#define MB                    KB KB
#define TOTAL_BAR_NUM         3
#define TOTAL_DMA_BUFFER_NUM  16
#define DMA_SIZE              4 MB

class SonoPcieDevice
{
private:
 Buffer_t bars[TOTAL_BAR_NUM];
 Buffer_t dmaBuffers[TOTAL_DMA_BUFFER_NUM];

 void initBars();
 void initDmaBuffers();

public:
  SonoPcieDevice();
  
  void init();

  void writeByte(uint32_t bar, uint32_t offset, uint8_t data);
  void writeShort(uint32_t bar, uint32_t offset, uint16_t data);
  void writeWord(uint32_t bar, uint32_t offset, uint32_t data);
  void writeLong(uint32_t bar, uint32_t offset, uint64_t data);

  uint8_t readByte(uint32_t bar, uint32_t offset);
  uint16_t readShort(uint32_t bar, uint32_t offset);
  uint32_t readWord(uint32_t bar, uint32_t offset);
  uint64_t readLong(uint32_t bar, uint32_t offset);

  uint8_t* getBufferPtr(uint32_t buffer);
};

#endif