powerpc/powernv: Use MSI bitmap to manage IRQs

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As Michael Ellerman mentioned, arch/powerpc/sysdev/msi_bitmap.c
already implemented bitmap to manage (alloc/free) MSI interrupts.
The patch intends to use that mechanism to manage MSI interrupts
for PowerNV platform.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>

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Gavin Shan 2013-03-05 21:12:37 +00:00 • committed by Michael Ellerman

parent 2a3563b023

commit fb1b55d654

4 changed files with 25 additions and 61 deletions

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12

arch/powerpc/platforms/powernv/pci-ioda.c

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11

arch/powerpc/platforms/powernv/pci-p5ioc2.c

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59

arch/powerpc/platforms/powernv/pci.c

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4

arch/powerpc/platforms/powernv/pci.h

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