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[PATCH] mips: add pcibios_bus_to_resource

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This patch has added pcibios_bus_to_resource to MIPS.

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Yoichi Yuasa 2005-09-03 15:56:20 -07:00 committed by Linus Torvalds
parent e2de84920d
commit e63ea56fe2
2 changed files with 19 additions and 0 deletions
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17
arch/mips/pci/pci.c
View file

@ -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

2
include/asm-mips/pci.h
View file

@ -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