xen: pack all irq-related info together

Put all irq info into one struct.  Also, use a union to keep
event channel type-specific information, rather than overloading the
index field.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jeremy Fitzhardinge 2009-02-06 14:09:44 -08:00 • committed by Ingo Molnar
commit ced40d0f3e