Re: [PATCH v8 02/45] powerpc/pci: Override pcibios_setup_bridge()
From: Alexey Kardashevskiy <hidden>
Date: 2016-04-13 05:52:46
Also in:
linux-devicetree, linux-pci
On 02/17/2016 02:43 PM, Gavin Shan wrote:
This overrides pcibios_setup_bridge() that is called to update PCI bridge windows when PCI resource assignment is completed, to assign PE and setup various (resource) mapping for the PE in subsequent patches. Signed-off-by: Gavin Shan <redacted>
Reviewed-by: Alexey Kardashevskiy <redacted>
quoted hunk
--- arch/powerpc/include/asm/pci-bridge.h | 2 ++ arch/powerpc/kernel/pci-common.c | 8 ++++++++ 2 files changed, 10 insertions(+)diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 9f165e8..b688d04 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h@@ -33,6 +33,8 @@ struct pci_controller_ops { /* Called during PCI resource reassignment */ resource_size_t (*window_alignment)(struct pci_bus *, unsigned long type); + void (*setup_bridge)(struct pci_bus *bus, + unsigned long type); void (*reset_secondary_bus)(struct pci_dev *dev); #ifdef CONFIG_PCI_MSIdiff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 0f7a60f..40df3a5 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c@@ -124,6 +124,14 @@ resource_size_t pcibios_window_alignment(struct pci_bus *bus, return 1; } +void pcibios_setup_bridge(struct pci_bus *bus, unsigned long type) +{ + struct pci_controller *hose = pci_bus_to_host(bus); + + if (hose->controller_ops.setup_bridge) + hose->controller_ops.setup_bridge(bus, type); +} + void pcibios_reset_secondary_bus(struct pci_dev *dev) { struct pci_controller *phb = pci_bus_to_host(dev->bus);
-- Alexey