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Date:      Sun, 11 Feb 1996 15:59:53 +0100
From:      Poul-Henning Kamp <phk@critter.tfs.com>
To:        Bruce Evans <bde@zeta.org.au>
Cc:        current@freebsd.org
Subject:   Re: calibrating clocks 
Message-ID:  <6532.824050793@critter.tfs.com>
In-Reply-To: Your message of "Mon, 12 Feb 1996 01:43:56 %2B1100." <199602111443.BAA13304@godzilla.zeta.org.au> 

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> >You know about the counter in the APIC too ?
> 
> >It runs at the "bus frequency" but that may vary as well :-(
> 
> No.  What's an APIC?

Advanced Programmable Irq Ctrl or something like it.

All newer P5s have them on chip.  look for "APIC" in the boot msg.

--
Poul-Henning Kamp           | phk@FreeBSD.ORG       FreeBSD Core-team.
http://www.freebsd.org/~phk | phk@login.dknet.dk    Private mailbox.
whois: [PHK]                | phk@ref.tfs.com       TRW Financial Systems, Inc.
Future will arrive by its own means, progress not so.



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