8111 and 8131 only have 4 bit apic id.
YH
-----Original Message----- From: linuxbios-bounces@openbios.org [mailto:linuxbios-bounces@openbios.org] On Behalf Of ebiederman@lnxi.com Sent: Wednesday, September 07, 2005 8:40 AM To: yhlu Cc: linuxbios@openbios.org; Lu, Yinghai Subject: Re: [LinuxBIOS] LNXI Merge: lnxi-patch-14/16
yhlu yinghailu@gmail.com writes:
at such case We need to enable 8 bit ext apic id mode for Opteron. So
Opteron
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
does.
Are io-apics limited to apic ids 0x0-0x0f as well?
My memory says to me the limit should be 0x0-0xff...
Eric