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27 lines
645 B
27 lines
645 B
#ifndef _ASM_X86_PCI_64_H |
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#define _ASM_X86_PCI_64_H |
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#ifdef __KERNEL__ |
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#ifdef CONFIG_CALGARY_IOMMU |
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static inline void *pci_iommu(struct pci_bus *bus) |
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{ |
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struct pci_sysdata *sd = bus->sysdata; |
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return sd->iommu; |
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} |
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static inline void set_pci_iommu(struct pci_bus *bus, void *val) |
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{ |
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struct pci_sysdata *sd = bus->sysdata; |
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sd->iommu = val; |
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} |
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#endif /* CONFIG_CALGARY_IOMMU */ |
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extern int (*pci_config_read)(int seg, int bus, int dev, int fn, |
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int reg, int len, u32 *value); |
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extern int (*pci_config_write)(int seg, int bus, int dev, int fn, |
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int reg, int len, u32 value); |
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#endif /* __KERNEL__ */ |
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#endif /* _ASM_X86_PCI_64_H */
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