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OpenCloudOS-Kernel
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[SPARC]: Provide pci_device_to_OF_node() just like powerpc. 

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-03-01 18:09:18 -08:00
parent 45bcca67ed
commit f6d0f9ea55
4 changed files with 22 additions and 0 deletions
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8
arch/sparc/kernel/pcic.c
View File

@ -944,6 +944,14 @@ int pcibios_assign_resource(struct pci_dev *pdev, int resource)
return -ENXIO;
}
struct device_node *pci_device_to_OF_node(struct pci_dev *pdev)
{
struct pcidev_cookie *pc = pdev->sysdata;
return pc->prom_node;
}
EXPORT_SYMBOL(pci_device_to_OF_node);
/*
* This probably belongs here rather than ioport.c because
* we do not want this crud linked into SBus kernels.

8
arch/sparc64/kernel/pci.c
View File

@ -681,4 +681,12 @@ void arch_teardown_msi_irq(unsigned int virt_irq)
}
#endif /* !(CONFIG_PCI_MSI) */
struct device_node *pci_device_to_OF_node(struct pci_dev *pdev)
{
struct pcidev_cookie *pc = pdev->sysdata;
return pc->op->node;
}
EXPORT_SYMBOL(pci_device_to_OF_node);
#endif /* !(CONFIG_PCI) */

3
include/asm-sparc/pci.h
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@ -165,6 +165,9 @@ static inline int pci_dma_mapping_error(dma_addr_t dma_addr)
return (dma_addr == PCI_DMA_ERROR_CODE);
}
struct device_node;
extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
#endif /* __KERNEL__ */
/* generic pci stuff */

3
include/asm-sparc64/pci.h
View File

@ -312,6 +312,9 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
return PCI_IRQ_NONE;
}
struct device_node;
extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
#endif /* __KERNEL__ */
#endif /* __SPARC64_PCI_H */