[SeaBIOS] [PATCH] tsc: use kvmclock for calibration

Gleb Natapov gleb at redhat.com
Mon Aug 13 12:46:11 CEST 2012


On Mon, Aug 13, 2012 at 12:37:11PM +0200, Gerd Hoffmann wrote:
>   Hi,
> 
> > Isnt pmtimer ioport usable? 14MHz.
> 
> Can give it a try.  14 MHz looks wrong though, apci.h says:
> 
> /* PM Timer ticks per second (HZ) */
> #define PM_TIMER_FREQUENCY  3579545
> 
> Is this fixed?  Or hardware specific?
> 
3.579545 MHz clock required by ACPI spec.

--
			Gleb.



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