massstorage.h

ARM44B0+sl811(包含所有固件程序和源码)调试通过

#include "ezusb.h"
#include "ezregs.h"

#include "host_811.h"
#include "..\target\def.h"
#include "..\target\44blib.h"





//-------------------------------------------------------------------------------
//              structure for cbw
//------------------------------------------------------------------------


typedef __packed struct 
{
    DWORD dCBWSignature;//=43425355h
    DWORD dCBWTag;         //命令块标签
    BYTE  dCBWDataTransferLength[4] ; //本次传输数据长度
    BYTE bmCBWFlags;         //本次传输数据的方向
    BYTE  bCBWLUN;           //接收该命令的设备的逻辑单元号Lun.如果该设备只有一个Lun则值为0。
    BYTE bCBWCBLength;   //本次SCSI命令的长度
    BYTE CBWCB[16];   //设备将执行的命令
} CBW,*pCBW;


//-------------------------------------------------------------------------------------

//                   structure for csw

//--------------------------------------------------------------------------------------

typedef __packed struct 
{
    DWORD dCSWSignature;   //CSW包标志，53425355h
    DWORD dCSWTag;        //与CBW的dCBWTag值相同
    DWORD dCSWDataResidue;  //还需要传输的数据个数
    BYTE bCSWStatus;     //指示该命令的执行情况
} CSW,*PCSW;