ATMCI_SDIOIRQB
iflags &= (ATMCI_SDIOIRQA | ATMCI_SDIOIRQB);
if (iflags & ~(ATMCI_SDIOIRQA | ATMCI_SDIOIRQB))
if (pending & (ATMCI_SDIOIRQA | ATMCI_SDIOIRQB))
1, ATMCI_SDCSEL_SLOT_B, ATMCI_SDIOIRQB);