# $OpenBSD: disktab,v 1.4 1998/09/23 07:30:57 todd Exp $ # # PC532 version. # # Disk geometry and partition layout tables. # Key: # dt controller type # ty type of disk (fixed, removeable, simulated) # d[0-4] drive-type-dependent parameters # ns #sectors/track # nt #tracks/cylinder # nc #cylinders/disk # sc #sectors/cylinder, ns*nt default # su #sectors/unit, sc*nc default # se sector size, DEV_BSIZE default # rm rpm, 3600 default # sf supports bad144-style bad sector forwarding # sk sector skew per track, default 0 # cs sector skew per cylinder, default 0 # hs headswitch time, default 0 # ts one-cylinder seek time, default 0 # il sector interleave (n:1), 1 default # bs boot block size, default BBSIZE # sb superblock size, default SBSIZE # o[a-h] partition offsets in sectors # p[a-h] partition sizes in sectors # b[a-h] partition block sizes in bytes # f[a-h] partition fragment sizes in bytes # t[a-h] partition types (filesystem, swap, etc) # # Floppy and boot disk support # floppy3|3in|3.5in High Density Floppy:\ :ty=floppy:se#512:nt#2:rm#300:ns#18:nc#80:\ :pa#2880:oa#0:ba#4096:fa#512:\ :pc#2880:oc#0: floppy5|5in|5.25in High Density Floppy:\ :ty=floppy:se#512:nt#2:rm#300:ns#15:nc#80:\ :pa#2400:oa#0:ba#4096:fa#512:\ :pc#2400:oc#0: boot3|3.5in High Density Boot Floppy:\ :ty=floppy:se#512:nt#2:rm#300:ns#18:nc#80:\ :ta=4.2BSD:pa#2820:oa#0:ba#4096:fa#512:\ :tc=unused:pc#2880:oc#0:\ :th=boot:ph#60:oh#2820: rd|2mb ramdisk:\ :ty=floppy:se#512:nt#1:rm#8000:ns#256:nc#16:\ :ta=4.2BSD:pa#4096:oa#0:ba#4096:fa#512:\ :tc=unused:pc#4096:oc#0: # # Others # m2614esa|Fujitsu M2614 ESA 180Mb:\ :ty=winchester:dt=SCSI:\ :ns#34:nt#8:nc#1336:\ :sc#267:su#356178::se#512:\ :rm#3490:sk#12:cs#16:hs#5000:ts#8000:il#1:\ :ta=4.2BSD:oa#267:pa#16554:ba#8192:fa#1024:\ :tb=swap:ob#16821:pb#32841:\ :tc=unused:oc#0:pc#356178:\ :td=4.2BSD:od#49662:pd#16554:bd#8192:fd#1024:\ :te=4.2BSD:oe#66216:pe#289962:be#8192:fe#1024:\ :tg=boot:og#2:pg#265: