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xics: Implement xics_ics_free()

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This implements interrupt release function so IRQs can be returned back
to the pool for reuse in cases such as PCI hot plug.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexey Kardashevskiy 2014-05-30 19:34:18 +10:00 • committed by Alexander Graf
parent ba0e5bf8de
commit 51bba713fe
3 changed files with 30 additions and 0 deletions
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include/hw/ppc/xics.h
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@ -162,6 +162,7 @@ qemu_irq xics_get_qirq(XICSState *icp, int irq);
void xics_set_irq_type(XICSState *icp, int irq, bool lsi);
int xics_alloc(XICSState *icp, int src, int irq_hint, bool lsi);
int xics_alloc_block(XICSState *icp, int src, int num, bool lsi, bool align);
void xics_free(XICSState *icp, int irq, int num);
void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu);