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authornjl <njl@FreeBSD.org>2004-03-03 03:02:17 +0000
committernjl <njl@FreeBSD.org>2004-03-03 03:02:17 +0000
commit3baf2d6bee0a819d8f95e0998db53cfeaf678f4c (patch)
treeeb41907aaad8b00887090d96c34c135e310556ae /share
parent200bbfda863e0bf785bdfb989dc55d64bc46bcc2 (diff)
downloadFreeBSD-src-3baf2d6bee0a819d8f95e0998db53cfeaf678f4c.zip
FreeBSD-src-3baf2d6bee0a819d8f95e0998db53cfeaf678f4c.tar.gz
Add support for quirks for acpi tables. Key off OEM vendor and revision.
Sort acpi debug values. Change "disable" to "disabled" to match rest of the kernel. Remove debugging from acpi_toshiba since it was only used for probe/attach.
Diffstat (limited to 'share')
-rw-r--r--share/man/man4/acpi.433
1 files changed, 14 insertions, 19 deletions
diff --git a/share/man/man4/acpi.4 b/share/man/man4/acpi.4
index 9c078a9..dda7368 100644
--- a/share/man/man4/acpi.4
+++ b/share/man/man4/acpi.4
@@ -52,16 +52,11 @@ driver is automatically loaded by the bootloader, and should not normally
be compiled into the kernel.
.Sh ENVIRONMENT
This support is still experimental, and thus there are many debugging
-and tuning options which are managed via the kernel environment
-space, and set in the
+and tuning options which are managed via the kernel environment.
+Tunables can be set at the
.Xr loader 8
-before booting the kernel.
-Kernel environment variables may also be configured in the
-.Xr loader
-configuration file
-.Pa /boot/loader.conf
-or the device resource hints file
-.Pa /boot/device.hints .
+prompt before booting the kernel or stored in
+.Pa /boot/loader.conf .
.Pp
Debugging is separated between layers and levels, where a layer is
a portion of the ACPI subsystem, and a level is a particular kind
@@ -102,25 +97,25 @@ The supported layers are:
.It
.Li ACPI_ALL_COMPONENTS
.It
-.Li ACPI_BUS
+.Li ACPI_AC_ADAPTER
.It
-.Li ACPI_SYSTEM
+.Li ACPI_BATTERY
.It
-.Li ACPI_POWER
+.Li ACPI_BUS
.It
-.Li ACPI_EC
+.Li ACPI_BUTTON
.It
-.Li ACPI_AC_ADAPTER
+.Li ACPI_EC
.It
-.Li ACPI_BATTERY
+.Li ACPI_FAN
.It
-.Li ACPI_BUTTON
+.Li ACPI_POWER
.It
.Li ACPI_PROCESSOR
.It
.Li ACPI_THERMAL
.It
-.Li ACPI_FAN
+.Li ACPI_TIMER
.It
.Li ACPI_ALL_DRIVERS
.El
@@ -231,7 +226,7 @@ driver comprises a set of drivers, which may be selectively disabled
in case of problems.
To disable a sub-driver, list it in the kernel
environment variable
-.Va debug.acpi.disable .
+.Va debug.acpi.disabled .
Multiple entries can be listed, separated by a space.
.Pp
ACPI sub-devices and features that can be disabled:
@@ -324,7 +319,7 @@ utilities and some ACPI knowledge.
Enables loading of a custom ACPI DSDT.
.It Va acpi_dsdt_name
Name of the DSDT table to load, if loading is enabled.
-.It Va debug.acpi.disable
+.It Va debug.acpi.disabled
Selectively disables portions of ACPI for debugging purposes.
.It Va hint.acpi.0.disabled
Disables all of ACPI.
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