We can now use previously prepared empty ACPI RAW accessors and cleanup a bit before adding full support for PCI host bridge driver.
Signed-off-by: Tomasz Nowicki tn@semihalf.com Tested-by: Suravee Suthikulpanit Suravee.Suthikulpanit@amd.com Tested-by: Jeremy Linton jeremy.linton@arm.com --- arch/arm64/Kconfig | 6 ++++++ arch/arm64/kernel/pci.c | 15 --------------- 2 files changed, 6 insertions(+), 15 deletions(-)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 871f217..d65d315 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -92,6 +92,7 @@ config ARM64 select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE select HAVE_CONTEXT_TRACKING + select HAVE_PCI_ECAM help ARM 64-bit (AArch64) Linux support.
@@ -207,6 +208,11 @@ source "drivers/pci/Kconfig" source "drivers/pci/pcie/Kconfig" source "drivers/pci/hotplug/Kconfig"
+config PCI_MMCONFIG + def_bool y + select PCI_ECAM + depends on ACPI + endmenu
menu "Kernel Features" diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c index b3d098b..023b983 100644 --- a/arch/arm64/kernel/pci.c +++ b/arch/arm64/kernel/pci.c @@ -61,21 +61,6 @@ int pcibios_add_device(struct pci_dev *dev) return 0; }
-/* - * raw_pci_read/write - Platform-specific PCI config space access. - */ -int raw_pci_read(unsigned int domain, unsigned int bus, - unsigned int devfn, int reg, int len, u32 *val) -{ - return -ENXIO; -} - -int raw_pci_write(unsigned int domain, unsigned int bus, - unsigned int devfn, int reg, int len, u32 val) -{ - return -ENXIO; -} - #ifdef CONFIG_ACPI /* Root bridge scanning */ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)