summaryrefslogtreecommitdiff
path: root/distrib/sparc/floppies/inst/disktab.preinstall
diff options
context:
space:
mode:
Diffstat (limited to 'distrib/sparc/floppies/inst/disktab.preinstall')
-rw-r--r--distrib/sparc/floppies/inst/disktab.preinstall29
1 files changed, 29 insertions, 0 deletions
diff --git a/distrib/sparc/floppies/inst/disktab.preinstall b/distrib/sparc/floppies/inst/disktab.preinstall
new file mode 100644
index 00000000000..5fe26a7d81c
--- /dev/null
+++ b/distrib/sparc/floppies/inst/disktab.preinstall
@@ -0,0 +1,29 @@
+# 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, nc*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)
+#
+# All partition sizes reserve space for bad sector tables.
+# (5 cylinders needed for maintenance + replacement sectors)
+#