ATA_ID_CYLS 798 include/linux/ata.h if (id[ATA_ID_CYLS] == 0) ATA_ID_CYLS 809 include/linux/ata.h if ((id[ATA_ID_CYLS] == 16383 || ATA_ID_CYLS 810 include/linux/ata.h (id[ATA_ID_CYLS] == 4092 && id[ATA_ID_CUR_CYLS] == 16383)) && ATA_ID_CYLS 816 include/linux/ata.h chs_sects = id[ATA_ID_CYLS] * id[ATA_ID_HEADS] * id[ATA_ID_SECTORS];