ATW_ISSET
if (ATW_ISSET(sc, ATW_BBPCTL, ATW_BBPCTL_WR) == 0)
if (ATW_ISSET(sc, ATW_BBPCTL, ATW_BBPCTL_RD | ATW_BBPCTL_WR)
if (ATW_ISSET(sc, ATW_BBPCTL, ATW_BBPCTL_RD) == 0)
if (ATW_ISSET(sc, ATW_SYNCTL, ATW_SYNCTL_RD | ATW_SYNCTL_WR)
if (ATW_ISSET(sc, ATW_SYNCTL, ATW_SYNCTL_RD) == 0)
if (ATW_ISSET(sc, ATW_PAR, ATW_PAR_SWR))