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

[Gleb Natapov]

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.