ATA_ID_SECTOR_SIZE 599 include/linux/ata.h if ((id[ATA_ID_SECTOR_SIZE] & 0xd000) == 0x5000) ATA_ID_SECTOR_SIZE 611 include/linux/ata.h if ((id[ATA_ID_SECTOR_SIZE] & 0xe000) == 0x6000) ATA_ID_SECTOR_SIZE 612 include/linux/ata.h return (id[ATA_ID_SECTOR_SIZE] & 0xf);