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author | jkim <jkim@FreeBSD.org> | 2010-10-26 21:22:55 +0000 |
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committer | jkim <jkim@FreeBSD.org> | 2010-10-26 21:22:55 +0000 |
commit | 33dc8ca368e92770be0d2334f4d037264d82f7af (patch) | |
tree | f4d382a5b7cc685719aa79749d9f5d1cee7e64c9 /share | |
parent | ab04f918b77c07762793bcfd5fa21844569f68e5 (diff) | |
download | FreeBSD-src-33dc8ca368e92770be0d2334f4d037264d82f7af.zip FreeBSD-src-33dc8ca368e92770be0d2334f4d037264d82f7af.tar.gz |
Document newly added loader tunables "hw.acpi.install_interface" and
"hw.acpi.remove_interface".
Diffstat (limited to 'share')
-rw-r--r-- | share/man/man4/acpi.4 | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/share/man/man4/acpi.4 b/share/man/man4/acpi.4 index 056aadd..adaf6cb 100644 --- a/share/man/man4/acpi.4 +++ b/share/man/man4/acpi.4 @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd October 12, 2010 +.Dd October 26, 2010 .Dt ACPI 4 .Os .Sh NAME @@ -224,6 +224,26 @@ Try increasing this number if you get the error .Qq Li AE_NO_HARDWARE_RESPONSE . .It Va hw.acpi.host_mem_start Override the assumed memory starting address for PCI host bridges. +.It Va hw.acpi.install_interface , hw.acpi.remove_interface +Install or remove OS interface(s) to control return value of +.Ql _OSI +query method. When an OS interface is specified in +.Va hw.acpi.install_interface , +.Li _OSI +query for the interface returns it is +.Em supported . +Conversely, when an OS interface is specified in +.Va hw.acpi.remove_interface , +.Li _OSI +query returns it is +.Em not supported . +Multiple interfaces can be specified in a comma-separated list and +any leading white spaces will be ignored. For example, +.Qq Li FreeBSD, Linux +is a valid list of two interfaces +.Qq Li FreeBSD +and +.Qq Li Linux . .It Va hw.acpi.reset_video Enables calling the VESA reset BIOS vector on the resume path. This can fix some graphics cards that have problems such as LCD white-out |