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Somebody called mdoc(7) janitor.
A bit of wordsmithing from a native speaker is still necessary.
This commit is contained in:
Ruslan Ermilov
parent
a19cac5c3c
commit
673fbcacfb
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=123936
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@ -311,16 +311,17 @@ Selectively disables portions of ACPI for debugging purposes.
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Disables all of ACPI.
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.It Va hw.acpi.ec.poll_timeout
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Delay in milliseconds to wait for the EC to respond.
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Try increasing this number if you get the error
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Try increasing this number if you get the error
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.Er AE_NO_HARDWARE_RESPONSE .
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.It Va hw.acpi.reset_video
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Enables calling the VESA reset BIOS vector on the resume path.
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Some graphic chips have problems such as LCD white-out after resume.
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Try setting this to 0 if this causes problems for you.
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.It Va hw.acpi.os_name
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Some systems' ASL may have problems because they look for names
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of Microsoft operating systems.
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This tunable overrides the default value of "FreeBSD".
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Some systems' ASL may have problems because they look for names
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of Microsoft operating systems.
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This tunable overrides the default value of
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.Qq Li FreeBSD .
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.It Va hw.acpi.pci.link.%d.%d.%d.irq
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Override the interrupt to use.
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.It Va hw.acpi.verbose
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@ -360,8 +361,8 @@ latency when an interrupt occurs.
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.Sh COMPATIBILITY
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ACPI is only found and supported on i386/ia32, ia64, and amd64.
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.Sh SEE ALSO
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.Xr acpi_thermal 4 ,
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.Xr loader.conf 5 ,
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.Xr acpi_thermal.4 ,
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.Xr acpiconf 8 ,
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.Xr acpidump 8 ,
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.Xr config 8 ,
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@ -25,64 +25,73 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd July 2, 2001
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.Dd December 27, 2003
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.Dt ACPI_THERMAL 4
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.Os
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.Sh NAME
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.Nm acpi_thermal
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.Nd ACPI Thermal Management Support Subsystem
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.Nd ACPI Thermal Management support subsystem
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.Sh SYNOPSIS
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.Cd "device acpi"
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.Pp
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.Sh DESCRIPTION
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The
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.Nm
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driver provides ACPI thermal handling feature as a part of
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ACPI module. This module has sysctl interface and devd notification
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interface. Sysctls export ACPI objects as is.
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driver provides ACPI thermal handling feature as part of the
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ACPI module.
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This module has the
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.Xr sysctl 8
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interface and the
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.Xr devd 8
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notification interface.
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Sysctls export ACPI objects as is.
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The
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.Nm
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driver also activate active cooling system in accordance with appropriate
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acpi object.
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driver also activates active cooling system in accordance with appropriate
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ACPI object.
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.Sh SYSCTLS
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.Bl -tag -width indent
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.It Va hw.acpi.thermal.tz%d.active
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Current active system running state.
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.It Va hw.acpi.thermal.tz%d.thermal_flags
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Current thermal zone status. This is bit-masked values.
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Current thermal zone status.
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These are bit-masked values.
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.It Va hw.acpi.thermal.tz%d.temperature
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exports _TMP object that means current temperature.
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Current temperature.
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.It Va hw.acpi.thermal.tz%d._PSV
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exports _PSV object that means the temperature to start
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passive cooling by throtting down CPU etc..
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Temperature to start passive cooling by throttling down CPU, etc.
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.It Va hw.acpi.thermal.tz%d._HOT
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exports _HOT object that means the temperature to
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start critical suspend to disk
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Temperature to start critical suspend to disk.
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.It Va hw.acpi.thermal.tz%d._CRT
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exports _CRT object that means the temperature to
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start critical shutdown.
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Temperature to start critical shutdown.
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.It Va hw.acpi.thermal.tz%d._ACx
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exports _ACx objects that objects that means active
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cooling start values. The earlier value means the strengest
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Active cooling start values.
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The earlier value means the strengest
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active cooling temperature.
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.El
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All temperature is represents as tenth of Kelvin. For example
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300.0K is represented as by the integer 3000. To convert to Centigrade,
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the formula is (x - 2731.5) / 10.
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.Sh NOTIFYS
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Notifies are passed as a string beginning with
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"!system=ACPI subsystem=Thermal" the thermal zone instance
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is distingushed by ACPI object path in "type=" argument. The notify
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value is passed in "notify=" argument.
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.Bl -tag -width indent
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.It Va 0x80
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Temperature change.
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.It Va 0x81
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Trip point change.
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.It Va 0x82
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Device Lists change.
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.Pp
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All temperatures are represented in tenths of Kelvins.
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For example, 300.0K is represented by the integer 3000.
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To convert to Centigrades,
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the formula is
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.Li "(x - 2731.5) / 10" .
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.Sh NOTIFIES
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Notifies are passed as strings beginning with
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.Qq Li "!system=ACPI subsystem=Thermal" ,
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the thermal zone instance is distingushed by
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the ACPI object path in the
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.Qq Li type=
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argument.
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The notify value is passed in the
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.Qq Li notify=
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argument.
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.Pp
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.Bl -tag -width indent -compact
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.It Li 0x80
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Temperature change.
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.It Li 0x81
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Trip point change.
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.It Li 0x82
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Device Lists change.
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.El
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.Sh SEE ALSO
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.Xr acpi 4
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@ -97,8 +106,8 @@ value is passed in "notify=" argument.
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.%O http://acpi.info/spec.htm
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.Re
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.Sh AUTHORS
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.An -nosplit
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.An Michael Smith
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.Pp
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This manual page was written by
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.Pp
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.An Takanori Watanabe
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.An Takanori Watanabe .
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