x86: add functions to determine if platform is a UV platform

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Add functions that can be used to determine if an x86_64
system is a SGI "UV" system. UV systems come in 3 types and
are identified by the OEM ID in the MADT.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Jack Steiner 2008-03-28 14:12:06 -05:00 • committed by Ingo Molnar

parent 05f2d12c35

commit ae26186865

4 changed files with 36 additions and 3 deletions

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4

arch/x86/kernel/acpi/boot.c

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25

arch/x86/kernel/genapic_64.c

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5

include/asm-x86/genapic_32.h

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5

include/asm-x86/genapic_64.h

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