Интерактивная система просмотра системных руководств (man-ов)
longrun (4)
>> longrun (4) ( FreeBSD man: Специальные файлы /dev/* )
BSD mandoc
NAME
longrun
- Transmeta(TM) Crusoe(TM) LongRun(TM) support
SYNOPSIS
LongRun support is a collection of power saving modes for the
Transmeta Crusoe chips, similar in scope to Intel's SpeedStep.
The following
sysctl(8)
MIBs control the different CPU modes:
NameTypeChangeableDescription
hw.crusoe.longrun Ta Vt integer Ta yes Ta LongRun mode:
Ta Ta Ta 0: minimum frequency mode
Ta Ta Ta 1: power-saving mode
Ta Ta Ta 2: performance mode
Ta Ta Ta 3: maximum frequency mode
hw.crusoe.frequency Ta Vt integer Ta no Ta Current frequency (MHz).
hw.crusoe.voltage Ta Vt integer Ta no Ta Current voltage (mV).
hw.crusoe.percentage Ta Vt integer Ta no Ta Processing performance (%).
EXAMPLES
Print the current status:
"% sysctl hw.crusoe"
To set LongRun mode to performance oriented variable frequency mode
(less power savings):
"# sysctl hw.crusoe.longrun=2"
HISTORY
The Transmeta(TM) Crusoe(TM) LongRun(TM) support first appeared in
Fx 4.4 .
AUTHORS
An -nosplit
LongRun support and this manual page were written by
An Tamotsu HATTORI Aq [email protected]
and
An Mitsuru IWASAKI Aq [email protected] .
