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longrun.4freebsd
Langue: en
Version: 300565 (debian - 07/07/09)
Section: 4 (Pilotes et protocoles réseau)
BSD mandoc
NAME
longrun - Transmeta(TM) Crusoe(TM) LongRun(TM) supportSYNOPSIS
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:- Name Type Changeable Description
- 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 athlete@kta.att.ne.jp and An Mitsuru IWASAKI Aq iwasaki@FreeBSD.org .Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre