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authorMarc Zyngier <maz@kernel.org>2021-09-29 17:38:40 +0100
committerBjorn Helgaas <bhelgaas@google.com>2021-11-04 16:29:30 -0500
commit476c41ed4597512f9da334be8ddf2fb2262d3057 (patch)
tree886b1cd5bd7f005cecfc4e075359f07d5a71b83e /drivers/iommu
parentd8fcbe52d7d382106ab1dfa89c4b6a4952524125 (diff)
downloadlinux-476c41ed4597512f9da334be8ddf2fb2262d3057.tar.bz2
PCI: apple: Implement MSI support
Probe for the 'msi-ranges' property, and implement the MSI support in the form of the usual two-level hierarchy. Note that contrary to the wired interrupts, MSIs are shared among all the ports. Link: https://lore.kernel.org/r/20210929163847.2807812-8-maz@kernel.org Tested-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Signed-off-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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