xfnw/plan9fox
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

plan9.ini(8): ACPI update

Browse source
This commit is contained in:
cinap_lenrek 2012-06-30 21:09:09 +02:00
parent 91de9fcd63
commit 8ac89d66a5
1 changed files with 20 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
sys/man/8/plan9.ini
View file

@ -632,16 +632,18 @@ These specify the IP address of the file and authentication server
to use when mounting a network-provided root file system. to use when mounting a network-provided root file system.
They are used only if the addresses cannot be determined via DHCP. They are used only if the addresses cannot be determined via DHCP.
.SS PROCESSOR .SS PROCESSOR
.SS \fLe820=\fIstart end ...\fP .SS \fL*e820=\fItype \fB0x\fIstart \fB0x\fIend ...\fP
This variable is automatically generated by the boot loader (see This variable is automatically generated by the boot loader (see
.IR 9boot (8)) .IR 9boot (8))
by doing a BIOS E820 memory scan while still in realmode and by doing a BIOS E820 memory scan while still in realmode and
passed to the kernel. The format is a unordered list of passed to the kernel. The format is a unordered list of
hexadecimal 64-bit decimal region
.I type
and hexadecimal 64-bit
.I start .I start
and and
.I end .I end
addresses of the usable memory areas. addresses of the area.
.SS \fL*maxmem=\fIvalue\fP .SS \fL*maxmem=\fIvalue\fP
This defines the maximum physical address that the system will scan when sizing memory. This defines the maximum physical address that the system will scan when sizing memory.
By default the PC operating system will scan up to 3.75 gigabytes By default the PC operating system will scan up to 3.75 gigabytes
@ -689,6 +691,8 @@ Setting
restricts the kernel to starting at most restricts the kernel to starting at most
.I value .I value
processors. processors.
.SS \fL*apicdebug=\fP
Prints a summary of the multiprocessor APIC interrupt configuration.
.SS \fL*msi=\fP .SS \fL*msi=\fP
Enables message signaled interrupts on devices that support it (see Enables message signaled interrupts on devices that support it (see
.IR icanhasmsi (8)). .IR icanhasmsi (8)).
@ -710,6 +714,8 @@ on a PCI bus (default 31).
.SS \fL*nopcirouting=\fP .SS \fL*nopcirouting=\fP
Disable pci routing during boot. May solve interrupt routing Disable pci routing during boot. May solve interrupt routing
problems on certain machines. problems on certain machines.
.SS \fL*pcihinv=\fP
Prints a summary of the detected PCI busses and devices.
.SS \fL*nodumpstack=\fP .SS \fL*nodumpstack=\fP
Disable printing a stack dump on panic. Disable printing a stack dump on panic.
Useful if there is only a limited cga screen available, Useful if there is only a limited cga screen available,
@ -730,6 +736,17 @@ For example:
.EX .EX
umbexclude=0xD1800-0xD3FFF umbexclude=0xD1800-0xD3FFF
.EE .EE
.SS \fL*acpi=\fIvalue\fP
The presence of this option enables ACPI and the export of the
.B #P/acpitbls
file in
.IR arch (3)
device. In multiprocessor mode, the kernel will use the ACPI
tables to configure APIC interrupts unless a
.I value
of
.B 0
is specified.
.SS \fLapm0=\fP .SS \fLapm0=\fP
This enables the ``advanced power management'' interface This enables the ``advanced power management'' interface
as described in as described in