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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Add a comment about it in the source code.

-#define PM_TIMER_FREQUENCY  3579545
+#define PM_TIMER_FREQUENCY  3579545 // 3.579545 MHz clock required by
ACPI spec.

On Mon, Aug 13, 2012 at 12:46 PM, Gleb Natapov <gleb@xxxxxxxxxx> wrote:
> 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.
>
> _______________________________________________
> SeaBIOS mailing list
> SeaBIOS@xxxxxxxxxxx
> http://www.seabios.org/mailman/listinfo/seabios
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux