diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/x86/include/asm/pci_64.h | |
Diffstat (limited to 'arch/x86/include/asm/pci_64.h')
| -rw-r--r-- | arch/x86/include/asm/pci_64.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pci_64.h b/arch/x86/include/asm/pci_64.h new file mode 100644 index 00000000..fe15cfb2 --- /dev/null +++ b/arch/x86/include/asm/pci_64.h @@ -0,0 +1,27 @@ +#ifndef _ASM_X86_PCI_64_H +#define _ASM_X86_PCI_64_H + +#ifdef __KERNEL__ + +#ifdef CONFIG_CALGARY_IOMMU +static inline void *pci_iommu(struct pci_bus *bus) +{ + struct pci_sysdata *sd = bus->sysdata; + return sd->iommu; +} + +static inline void set_pci_iommu(struct pci_bus *bus, void *val) +{ + struct pci_sysdata *sd = bus->sysdata; + sd->iommu = val; +} +#endif /* CONFIG_CALGARY_IOMMU */ + +extern int (*pci_config_read)(int seg, int bus, int dev, int fn, + int reg, int len, u32 *value); +extern int (*pci_config_write)(int seg, int bus, int dev, int fn, + int reg, int len, u32 value); + +#endif /* __KERNEL__ */ + +#endif /* _ASM_X86_PCI_64_H */ |