archacpi: make *acpi=1 the default

[plan9front.git] / sys / man / 8 / plan9.ini

diff --git a/sys/man/8/plan9.ini b/sys/man/8/plan9.ini
index a684860c94dee98921141cac6be9c547880a2a22..a3bcc09acf2d301a0aa939b42c89738fbf630938 100644 (file)
--- a/sys/man/8/plan9.ini
+++ b/sys/man/8/plan9.ini
@@ -420,9 +420,6 @@ file and can be read out like:
        cat /net/ether1/ifstats
 .EE
 Ad-hoc mode or WEP encryption is currently not supported.
-To enable WPA/WPA2 encryption, see
-.IR wpa (8)
-for details.
 .TP
 .B rt2860
 Ralink Technology PCI/PCI-Express wireless adapters require
@@ -443,6 +440,14 @@ to be present on attach in
 or
 .B /boot. 
 See iwl section above for configuration details.
+.SS \fLwpapsk\fI=password\fP
+WPA/WPA2 encryption
+is detected automatically and a prompt for the
+.I password
+will appear when using the WIFI interface for netbooting.
+To avoid the prompt, the
+.I password
+can be specified with the boot parameter above.
 .SS \fLnora6=
 Disable automatic IPv6 configuration from incoming router advertisements.
 .SS DISKS, TAPES
@@ -566,10 +571,22 @@ are automatically detected and need no configuration lines.
 The line
 .B serial=type=com
 can be used to specify settings for a PCMCIA modem.
+.SS \fLkbmap=\fIvalue\fP
+This specifies the keyboard map to use.
+.I Value
+can be a map file found in
+.B /sys/lib/kbmap
+on the ramdisk.
+.PP
+For example:
+.TP
+.B kbmap=colemak
 .SS \fLmouseport=\fIvalue\fP
 This specifies where the mouse is attached.
 .I Value
-can be
+can be a map file found in
+.B /sys/lib/kbmap
+on the ramdisk.
 .TP
 .B ps2
 the PS2 mouse/keyboard port.  The BIOS setup procedure
@@ -798,11 +815,13 @@ This deprecated option is rarely necessary in newer kernels.
 This limits the maximum amount of memory (in megabytes) the graphics
 image memory pool can grow. The default is unlimited for terminals
 and cpu servers.
-.SS \fL*nomce=\fIvalue\fP
+.SS \fL*noavx=\fP
+Disables AVX and AVX2 on AMD64 CPUs.
+.SS \fL*nomce=\fP
 If machine check exceptions are supported by the processor,
 then they are enabled by default.
-Setting this variable to
-.B 1
+Setting
+.B *nomce
 causes them to be disabled even when available.
 .SS \fL*nomp=\fP
 A multiprocessor machine will enable all processors by default.
@@ -819,10 +838,17 @@ processors.
 .SS \fL*apicdebug=\fP
 Prints a summary of the multiprocessor APIC interrupt configuration.
 .SS \fL*nomsi=\fP
-Disables message signaled interrupts.
+Disables message signaled interrupts for PCI devices.
+This option has no effect when
+.B *nomp
+is set.
+.SS \fL*nomtrr=\fP
+Disables memory type range register (MTRR) support when set. (debug)
 .SS \fL*notsc=\fP
 Disables the use of the per processor timestamp counter registers
 as high resolution clock.
+.SS \fL*nohpet=\fP
+Disables the HPET timer to be used as the high resolution clock.
 .SS \fL*pcimaxbno=value\fP
 This puts a limit on the maximum bus number probed
 on a PCI bus (default 7).
@@ -861,16 +887,27 @@ For example:
     umbexclude=0xD1800-0xD3FFF
 .EE
 .SS \fL*acpi=\fIvalue\fP
-The presence of this option enables ACPI and the export of the
+This option controls the search for ACPI tables by the kernel.
+The
+.I value
+is the hexadecimal physical address of the RSD structure
+and is passed by the EFI bootloer
+.IR 9boot (8)
+automatically.
+The special
+.I value
+of 1 or empty make the kernel search for the structure
+in BIOS memory area (This is the default).
+The
+special
+.I value
+of 0 will disable ACPI support (for interrupt routing)
+in the kernel,
+but still make table data available in
 .B #P/acpitbls
-file in
+file of the
 .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.
+device.
 .SS \fLapm0=\fP
 This enables the ``advanced power management'' interface
 as described in