s3c2440的USB主机控制器(二)

unsigned int CurBufPtr, //CBP

unsigned int NextTD, //NextTD

unsigned int BuffLen) //被传输的数据长度，由该变量可以得到BE

{

P_TD pTD = (P_TD) GenTdAddr;

pTD->Control = (DataToggle << 24) | (DelayInterrupt << 21)

| (Direction << 19) | (BufRnding << 18);

pTD->CBP = CurBufPtr;

pTD->NextTD = (NextTD & 0xFFFFFFF0);

pTD->BE = (BuffLen) CurBufPtr + BuffLen - 1 : CurBufPtr;

}