[LinuxBIOS] LNXI Merge: lnxi-patch-14/16

Lu, Yinghai yinghai.lu at amd.com
Wed Sep 7 20:11:44 CEST 2005

8111 and 8131 only have 4 bit apic id.


-----Original Message-----
From: linuxbios-bounces at openbios.org
[mailto:linuxbios-bounces at openbios.org] On Behalf Of ebiederman at lnxi.com
Sent: Wednesday, September 07, 2005 8:40 AM
To: yhlu
Cc: linuxbios at openbios.org; Lu, Yinghai
Subject: Re: [LinuxBIOS] LNXI Merge: lnxi-patch-14/16

yhlu <yinghailu at gmail.com> writes:

> at such case We need to enable 8 bit ext apic id mode for Opteron. So
> could use 0x10 above.
> and leave 0-0x0f to the device that can not support 8 bit apic id.
> I'm considering to align apic id lifting to the way that Norma BIOS

Are io-apics limited to apic ids 0x0-0x0f as well?

My memory says to me the limit should be 0x0-0xff...


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