x86, uv: Update UV arch to target Legacy VGA I/O correctly.

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Add function to direct Legacy VGA I/O traffic to correct I/O Hub.

Signed-off-by: Mike Travis <travis@sgi.com>
LKML-Reference: <201002022238.o12McEbi018727@imap1.linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Robin Holt <holt@sgi.com>
Cc: Jack Steiner <steiner@sgi.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

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Mike Travis 2010-02-02 14:38:14 -08:00 • committed by H. Peter Anvin

parent 95a8b6efc5

commit 841582ea9e

3 changed files with 52 additions and 1 deletions

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4

arch/x86/include/asm/uv/bios.h

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30

arch/x86/kernel/apic/x2apic_uv_x.c

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arch/x86/kernel/bios_uv.c

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