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# Date Author Comment
b881fbe9 10/16/2011 02:10 pm Jan Kiszka

pc: Generalize ISA IRQs to GSIs

The ISA bus IRQ range is 0..15. What isa_irq_handler and IsaIrqState are
actually dealing with are the Global System Interrupts. Refactor the
code to clarify this.

Signed-off-by: Jan Kiszka <>
Signed-off-by: Blue Swirl <>
0280b571 02/04/2011 02:33 pm Jan Kiszka

ioapic: Implement EOI handling for level-triggered IRQs

Add the missing EOI broadcast from local APIC to the IOAPICs on
completion of level-triggered IRQs. This ensures that a still asserted
IRQ source properly re-triggers an APIC IRQ.

Signed-off-by: Jan Kiszka <>...