TRM_S1040_SCSI_FIFOCNT
if ((bus_space_read_1(iot, ioh, TRM_S1040_SCSI_FIFOCNT) & 0x40)
TRM_S1040_SCSI_FIFOCNT) & 0x40) == 0) {
iot, ioh, TRM_S1040_SCSI_FIFOCNT) & 0x1F);