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authorru <ru@FreeBSD.org>2004-07-03 18:29:24 +0000
committerru <ru@FreeBSD.org>2004-07-03 18:29:24 +0000
commit1cf159866714352fd8d7789b97068220cbb5a1a4 (patch)
tree5526e5113f4e9589bb734483867453b89a7ca4e6 /share/man/man4/scsi.4
parentbf15efbfc56854d6fb20bb4ff7801d7549fe2bfd (diff)
downloadFreeBSD-src-1cf159866714352fd8d7789b97068220cbb5a1a4.zip
FreeBSD-src-1cf159866714352fd8d7789b97068220cbb5a1a4.tar.gz
Mechanically kill hard sentence breaks and double whitespaces.
Diffstat (limited to 'share/man/man4/scsi.4')
-rw-r--r--share/man/man4/scsi.435
1 files changed, 25 insertions, 10 deletions
diff --git a/share/man/man4/scsi.4 b/share/man/man4/scsi.4
index c274bb4..743a036 100644
--- a/share/man/man4/scsi.4
+++ b/share/man/man4/scsi.4
@@ -104,7 +104,8 @@ low disk space or low memory space environments.
In most cases, though,
this should be enabled, since it speeds the interpretation of
.Tn SCSI
-error messages. Don't let the "kernel bloat" zealots get to you -- leave
+error messages.
+Don't let the "kernel bloat" zealots get to you -- leave
the sense descriptions in your kernel!
.It Dv SCSI_NO_OP_STRINGS
This disables text descriptions of each
@@ -160,20 +161,27 @@ so they appear as a particular device unit or
so that they appear as the next available unused unit.
.Pp
Units are wired down by setting kernel environment hints.
-This is usually done either interactively from the loader, or automatically via the
+This is usually done either interactively from the
+.Xr loader 8 ,
+or automatically via the
.Pa /boot/device.hints
-file. The basic syntax is:
+file.
+The basic syntax is:
.Bd -literal -offset indent
hint.device.unit.property="value"
.Ed
.Pp
-Individual scsi bus numbers can be wired down to specific controllers with
+Individual
+.Nm
+bus numbers can be wired down to specific controllers with
a config line similar to the following:
.Bd -literal -offset indent
hint.scbus.0.at="ahd1"
.Ed
.Pp
-This assigns scsi bus number 0 to the
+This assigns
+.Nm
+bus number 0 to the
.Em ahd1
driver instance.
For controllers supporting more than one bus, a particular bus can be assigned
@@ -183,7 +191,9 @@ hint.scbus.0.at="ahc1"
hint.scbus.0.bus="1"
.Ed
.Pp
-This assigns scsi bus 0 to the bus 1 instance on
+This assigns
+.Nm
+bus 0 to the bus 1 instance on
.Em ahc0 .
Peripheral drivers can be wired to a specific bus, target, and lun as so:
.Bd -literal -offset indent
@@ -228,7 +238,9 @@ some adapters, but is not yet complete for this version of the CAM
.Tn SCSI
subsystem.
.Sh FILES
-see other scsi device entries.
+see other
+.Nm
+device entries.
.Sh DIAGNOSTICS
When the kernel is compiled with options CAMDEBUG, an XPT_DEBUG CCB can be
used to enable various amounts of tracing information on any
@@ -240,7 +252,8 @@ There are currently four debugging flags that may be turned on:
This debugging flag enables general informational printfs for the device
or devices in question.
.It Dv CAM_DEBUG_TRACE
-This debugging flag enables function-level command flow tracing. i.e.\&
+This debugging flag enables function-level command flow tracing.
+i.e.\&
kernel printfs will happen at the entrance and exit of various functions.
.It Dv CAM_DEBUG_SUBTRACE
This debugging flag enables debugging output internal to various functions.
@@ -261,7 +274,8 @@ There aren't many things logged at the
level, so it isn't especially useful.
The most useful debugging flag is the
.Dv CAM_DEBUG_CDB
-flag. Users can enable debugging from their kernel config file, by using
+flag.
+Users can enable debugging from their kernel config file, by using
the following kernel config options:
.Bl -tag -width CAM_DEBUG_TARGET
.It Dv CAMDEBUG
@@ -295,7 +309,8 @@ Users may also enable debugging printfs on the fly, if the
.Dv CAMDEBUG
option is their config file, by using the
.Xr camcontrol 8
-utility. See
+utility.
+See
.Xr camcontrol 8
for details.
.Sh SEE ALSO
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