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Commit c5fcb29a authored by Gavin Shan's avatar Gavin Shan Committed by Michael Ellerman
Browse files

powerpc/pci: Override pcibios_setup_bridge() 



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: default avatarGavin Shan <gwshan@linux.vnet.ibm.com>
Reviewed-by: default avatarAlexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent d366d28c

arch/powerpc/include/asm/pci-bridge.h

+2 −0
Original line number Diff line number Diff line
@@ -33,6 +33,8 @@ struct pci_controller_ops { 
	/* Called during PCI resource reassignment */

	resource_size_t (*window_alignment)(struct pci_bus *bus,

					    unsigned long type);

	void		(*setup_bridge)(struct pci_bus *bus,

					unsigned long type);

	void		(*reset_secondary_bus)(struct pci_dev *pdev);



#ifdef CONFIG_PCI_MSI

arch/powerpc/kernel/pci-common.c

+8 −0
Original line number Diff line number Diff line
@@ -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);