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| author | Tomasz Nowicki <tn@semihalf.com> | 2016-09-12 20:32:22 +0200 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2016-09-12 21:32:41 +0200 |
| commit | be2021baeed64d8947a56529fc383308918ecc41 (patch) | |
| tree | 31f94bbb3617aeee06a4c1f06e58c495d6bbcf21 /drivers/mtd/mtdconcat.c | |
| parent | ACPI: Add new IORT functions to support MSI domain handling (diff) | |
| download | linux-be2021baeed64d8947a56529fc383308918ecc41.tar.xz linux-be2021baeed64d8947a56529fc383308918ecc41.zip | |
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>
Diffstat (limited to 'drivers/mtd/mtdconcat.c')
0 files changed, 0 insertions, 0 deletions