/arch/x86/include/asm/pci_64.h
C Header | 27 lines | 21 code | 6 blank | 0 comment | 0 complexity | 38cf1d9335ab2527d0ef653f803bcd13 MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
1#ifndef _ASM_X86_PCI_64_H
2#define _ASM_X86_PCI_64_H
3
4#ifdef __KERNEL__
5
6#ifdef CONFIG_CALGARY_IOMMU
7static inline void *pci_iommu(struct pci_bus *bus)
8{
9 struct pci_sysdata *sd = bus->sysdata;
10 return sd->iommu;
11}
12
13static 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
20extern int (*pci_config_read)(int seg, int bus, int dev, int fn,
21 int reg, int len, u32 *value);
22extern 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 */