diff options
| -rw-r--r-- | MAINTAINERS | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci_of_scan.c | 7 | ||||
| -rw-r--r-- | arch/sparc/kernel/pci.c | 7 |
3 files changed, 16 insertions, 4 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 45d48cd38904..89007f9ed35e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20108,9 +20108,8 @@ F: Documentation/devicetree/bindings/pci/marvell,armada-3700-pcie.yaml F: drivers/pci/controller/pci-aardvark.c PCI DRIVER FOR ALTERA PCIE IP -M: Joyce Ooi <joyce.ooi@intel.com> L: linux-pci@vger.kernel.org -S: Supported +S: Orphan F: Documentation/devicetree/bindings/pci/altr,pcie-root-port.yaml F: drivers/pci/controller/pcie-altera.c @@ -20355,9 +20354,8 @@ S: Supported F: Documentation/PCI/pci-error-recovery.rst PCI MSI DRIVER FOR ALTERA MSI IP -M: Joyce Ooi <joyce.ooi@intel.com> L: linux-pci@vger.kernel.org -S: Supported +S: Orphan F: Documentation/devicetree/bindings/interrupt-controller/altr,msi-controller.yaml F: drivers/pci/controller/pcie-altera-msi.c diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c index 756043dd06e9..fb9fbf0d1796 100644 --- a/arch/powerpc/kernel/pci_of_scan.c +++ b/arch/powerpc/kernel/pci_of_scan.c @@ -212,6 +212,13 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, dev->error_state = pci_channel_io_normal; dev->dma_mask = 0xffffffff; + /* + * Assume 64-bit addresses for MSI initially. Will be changed to 32-bit + * if MSI (rather than MSI-X) capability does not have + * PCI_MSI_FLAGS_64BIT. Can also be overridden by driver. + */ + dev->msi_addr_mask = DMA_BIT_MASK(64); + /* Early fixups, before probing the BARs */ pci_fixup_device(pci_fixup_early, dev); diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 7e41574634b3..1603d50fdcad 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -355,6 +355,13 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->error_state = pci_channel_io_normal; dev->dma_mask = 0xffffffff; + /* + * Assume 64-bit addresses for MSI initially. Will be changed to 32-bit + * if MSI (rather than MSI-X) capability does not have + * PCI_MSI_FLAGS_64BIT. Can also be overridden by driver. + */ + dev->msi_addr_mask = DMA_BIT_MASK(64); + if (of_node_name_eq(node, "pci")) { /* a PCI-PCI bridge */ dev->hdr_type = PCI_HEADER_TYPE_BRIDGE; |