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Commit e63ea56f authored by Yoichi Yuasa's avatar Yoichi Yuasa Committed by Linus Torvalds
Browse files

[PATCH] mips: add pcibios_bus_to_resource 



This patch has added pcibios_bus_to_resource to MIPS.

Signed-off-by: default avatarYoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent e2de8492

arch/mips/pci/pci.c

+17 −0
Original line number Diff line number Diff line
@@ -292,8 +292,25 @@ pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, 
	region->end = res->end - offset;

}



void __devinit

pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,

			struct pci_bus_region *region)

{

	struct pci_controller *hose = (struct pci_controller *)dev->sysdata;

	unsigned long offset = 0;



	if (res->flags & IORESOURCE_IO)

		offset = hose->io_offset;

	else if (res->flags & IORESOURCE_MEM)

		offset = hose->mem_offset;



	res->start = region->start + offset;

	res->end = region->end + offset;

}



#ifdef CONFIG_HOTPLUG

EXPORT_SYMBOL(pcibios_resource_to_bus);

EXPORT_SYMBOL(pcibios_bus_to_resource);

EXPORT_SYMBOL(PCIBIOS_MIN_IO);

EXPORT_SYMBOL(PCIBIOS_MIN_MEM);

#endif

include/asm-mips/pci.h

+2 −0
Original line number Diff line number Diff line
@@ -142,6 +142,8 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, 


extern void pcibios_resource_to_bus(struct pci_dev *dev,

	struct pci_bus_region *region, struct resource *res);

extern void pcibios_bus_to_resource(struct pci_dev *dev,

	struct resource *res, struct pci_bus_region *region);



#ifdef CONFIG_PCI_DOMAINS