ATA_ATA_MASTER
if (ch->devices & (ATA_ATA_MASTER << atadev->unit))
if (ch->devices & (((ATA_ATA_MASTER | ATA_ATAPI_MASTER) << i))) {
if (ch->devices & ((ATA_ATA_MASTER << i)))
if (((atadev->unit == ATA_MASTER) && !(ch->devices & ATA_ATA_MASTER)) ||
ch->devices |= ATA_ATA_MASTER;
ch->devices = ATA_ATA_MASTER;
ch->devices = ATA_ATA_MASTER;
ch->devices = ATA_ATA_MASTER;
ch->devices = ATA_ATA_MASTER;