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| author | David Daney <david.daney@cavium.com> | 2015-10-08 15:10:49 -0700 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2015-10-16 13:07:12 +0100 |
| commit | b6eec9b717d4dcb39ef024b8a3b619a32468b01e (patch) | |
| tree | 938c3d37100f02ef76c4d197abc5cc662d3fa923 /Documentation/ptp | |
| parent | 8db02d8b4089fa8098a170738e8ae7939aa8ae7a (diff) | |
| download | op-kernel-dev-b6eec9b717d4dcb39ef024b8a3b619a32468b01e.zip op-kernel-dev-b6eec9b717d4dcb39ef024b8a3b619a32468b01e.tar.gz | |
PCI/MSI: Add helper function pci_msi_domain_get_msi_rid().
Add pci_msi_domain_get_msi_rid() to return the MSI requester id (RID).
Initially needed by gic-v3 based systems. It will be used by follow on
patch to drivers/irqchip/irq-gic-v3-its-pci-msi.c
Initially supports mapping the RID via OF device tree. In the future,
this could be extended to use ACPI _IORT tables as well.
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'Documentation/ptp')
0 files changed, 0 insertions, 0 deletions
