1 1.1 pooka # $NetBSD: disktab.preinstall,v 1.1 2011/01/26 01:18:44 pooka Exp $ 2 1.1 pooka # 3 1.1 pooka # Disk geometry and partition layout tables. 4 1.1 pooka # Key: 5 1.1 pooka # dt controller type 6 1.1 pooka # ty type of disk (fixed, removable, simulated) 7 1.1 pooka # d[0-4] drive-type-dependent parameters 8 1.1 pooka # ns #sectors/track 9 1.1 pooka # nt #tracks/cylinder 10 1.1 pooka # nc #cylinders/disk 11 1.1 pooka # sc #sectors/cylinder, nc*nt default 12 1.1 pooka # su #sectors/unit, sc*nc default 13 1.1 pooka # se sector size, DEV_BSIZE default 14 1.1 pooka # rm rpm, 3600 default 15 1.1 pooka # sf supports bad144-style bad sector forwarding 16 1.1 pooka # sk sector skew per track, default 0 17 1.1 pooka # cs sector skew per cylinder, default 0 18 1.1 pooka # hs headswitch time, default 0 19 1.1 pooka # ts one-cylinder seek time, default 0 20 1.1 pooka # il sector interleave (n:1), 1 default 21 1.1 pooka # bs boot block size, default BBSIZE 22 1.1 pooka # sb superblock size, default SBSIZE 23 1.1 pooka # o[a-h] partition offsets in sectors 24 1.1 pooka # p[a-h] partition sizes in sectors 25 1.1 pooka # b[a-h] partition block sizes in bytes 26 1.1 pooka # f[a-h] partition fragment sizes in bytes 27 1.1 pooka # t[a-h] partition types (filesystem, swap, etc) 28 1.1 pooka # 29 1.1 pooka # All partition sizes reserve space for bad sector tables. 30 1.1 pooka # (5 cylinders needed for maintenance + replacement sectors) 31 1.1 pooka # 32 1.1 pooka ace400|400MB CFcard Cartridge:\ 33 1.1 pooka :dt=ESDI:ty=removable:se#512:nt#255:ns#63:nc#50: \ 34 1.1 pooka :pa#614400:oa#0:ta=4.2BSD:ba#8192:fa#1024:\ 35 1.1 pooka :pb#18850:ob#614400:tb=swap:2: \ 36 1.1 pooka :pc#633250:oc#0: 37 1.1 pooka ace800|800MB CFcard Cartridge:\ 38 1.1 pooka :dt=ESDI:ty=removable:se#512:nt#255:ns#63:nc#100: \ 39 1.1 pooka :pa#614400:oa#0:ta=4.2BSD:ba#8192:fa#1024:\ 40 1.1 pooka :pb#18850:ob#614400:tb=swap:2 \ 41 1.1 pooka :pc#633250:oc#0: \ 42 1.1 pooka :pd#633250:oa#633250:ta=4.2BSD:ba#8192:fa#1024:\ 43