ATA_ID_ADDITIONAL_SUPP  955 include/linux/ata.h 	    (id[ATA_ID_ADDITIONAL_SUPP] & 0x4020) == 0x4020)
ATA_ID_ADDITIONAL_SUPP  996 include/linux/ata.h 	return (id[ATA_ID_ADDITIONAL_SUPP] & 0x3);