HC_HSTCF_INT_BUSY
val2 |= HC_HSTCF_INT_BUSY;
hstcfg |= (HC_HSTCF_INT_BUSY|HC_HSTCF_INT_BLOCK|
hstcfg |= HC_HSTCF_INT_BUSY;
WR4(sc, HC_HOSTCONFIG, HC_HSTCF_INT_BUSY);
hstcfg |= (HC_HSTCF_INT_BUSY | HC_HSTCF_INT_DATA);