tree 31f94bbb3617aeee06a4c1f06e58c495d6bbcf21
parent 4bf2efd26d7624372fb7adff8745b4c2e8407004
author Tomasz Nowicki <tn@semihalf.com> 1473705142 +0200
committer Marc Zyngier <marc.zyngier@arm.com> 1473708761 +0100

PCI/MSI: Setup MSI domain on a per-device basis using IORT ACPI table

It is possible to provide information about which MSI controller to
use on a per-device basis for DT. This patch supply this with ACPI support.

Currently, IORT is the only one ACPI table which can provide such mapping.
In order to plug IORT into MSI infrastructure we are adding ACPI
equivalents for finding PCI device domain and its RID translation
(pci_msi_domain_get_msi_rid and pci_msi_domain_get_msi_rid calls).

Signed-off-by: Tomasz Nowicki <tn@semihalf.com>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>