x86: add mp_find_ioapic_pin
authorJeremy Fitzhardinge <jeremy@goop.org>
Mon, 9 Feb 2009 20:05:47 +0000 (12:05 -0800)
committerJeremy Fitzhardinge <jeremy@goop.org>
Mon, 9 Feb 2009 22:04:26 +0000 (14:04 -0800)
Add mp_find_ioapic_pin() to find an IO APIC's specific pin from a GSI,
and use this function within acpi/boot.  Make it non-static so other
code can use it too.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

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