MCI_CMDSENT
(err_msk | MCI_CMDSENT | MCI_CMDRESPEND)))
host->busy_status = status & (MCI_CMDSENT | MCI_CMDRESPEND);
host->busy_status |= status & (MCI_CMDSENT | MCI_CMDRESPEND);
host->busy_status |= status & (MCI_CMDSENT | MCI_CMDRESPEND);
host->busy_status |= status & (MCI_CMDSENT | MCI_CMDRESPEND);
(MCI_CMDSENT | MCI_CMDRESPEND);