Searched hist:bbb25af8 (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/arch/powerpc/platforms/powernv/ |
| H A D | pci-ioda.c | bbb25af8 Thu Jul 01 08:27:39 CDT 2021 Cédric Le Goater <clg@kaod.org> powerpc/powernv/pci: Customize the MSI EOI handler to support PHB3
PHB3s need an extra OPAL call to EOI the interrupt. The call takes an
OPAL HW IRQ number but it is translated into a vector number in OPAL.
Here, we directly use the vector number of the in-the-middle "PNV-MSI"
domain instead of grabbing the OPAL HW IRQ number in the XICS parent
domain.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210701132750.1475580-22-clg@kaod.org
|