Commits
Tomasz Nowicki committed f058f4fbd64
ARM64: PCI: Implement AML accessors for PCI_Config region On ACPI systems, the PCI_Config OperationRegion allows AML to access PCI configuration space. The ACPI CA AML interpreter uses performs config space accesses with acpi_os_read_pci_configuration() and acpi_os_write_pci_configuration(), which are OS-dependent functions supplied by acpi/osl.c. Implement the arch-specific raw_pci_read() and raw_pci_write() interfaces used by acpi/osl.c for PCI_Config accesses. N.B. PCI_Config accesses are not supported before PCI bus enumeration. [bhelgaas: changelog] Signed-off-by: Tomasz Nowicki <tn@semihalf.com> Signed-off-by: Jayachandran C <jchandra@broadcom.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>