1 #ifndef _ASM_X86_PCI_64_H
2 #define _ASM_X86_PCI_64_H
3
4 #ifdef __KERNEL__
5
6 #ifdef CONFIG_CALGARY_IOMMU
pci_iommu(struct pci_bus * bus)7 static inline void *pci_iommu(struct pci_bus *bus)
8 {
9 struct pci_sysdata *sd = bus->sysdata;
10 return sd->iommu;
11 }
12
set_pci_iommu(struct pci_bus * bus,void * val)13 static inline void set_pci_iommu(struct pci_bus *bus, void *val)
14 {
15 struct pci_sysdata *sd = bus->sysdata;
16 sd->iommu = val;
17 }
18 #endif /* CONFIG_CALGARY_IOMMU */
19
20 extern int (*pci_config_read)(int seg, int bus, int dev, int fn,
21 int reg, int len, u32 *value);
22 extern int (*pci_config_write)(int seg, int bus, int dev, int fn,
23 int reg, int len, u32 value);
24
25 #endif /* __KERNEL__ */
26
27 #endif /* _ASM_X86_PCI_64_H */
28