/arch/x86/include/asm/pci_64.h

https://bitbucket.org/cresqo/cm7-p500-kernel · C Header · 27 lines · 21 code · 6 blank · 0 comment · 0 complexity · 38cf1d9335ab2527d0ef653f803bcd13 MD5 · raw file 

    

  1. #ifndef _ASM_X86_PCI_64_H
    2. 

  2. #define _ASM_X86_PCI_64_H
    3. 

  3. 

  4. #ifdef __KERNEL__
    5. 

  5. 

  6. #ifdef CONFIG_CALGARY_IOMMU
    7. 

  7. static inline void *pci_iommu(struct pci_bus *bus)
    8. 

  8. {
    9. 

  9. 	struct pci_sysdata *sd = bus->sysdata;
    10. 

  10. 	return sd->iommu;
    11. 

  11. }
    12. 

  12. 

  13. static inline void set_pci_iommu(struct pci_bus *bus, void *val)
    14. 

  14. {
    15. 

  15. 	struct pci_sysdata *sd = bus->sysdata;
    16. 

  16. 	sd->iommu = val;
    17. 

  17. }
    18. 

  18. #endif /* CONFIG_CALGARY_IOMMU */
    19. 

  19. 

  20. extern int (*pci_config_read)(int seg, int bus, int dev, int fn,
    21. 

  21. 			      int reg, int len, u32 *value);
    22. 

  22. extern int (*pci_config_write)(int seg, int bus, int dev, int fn,
    23. 

  23. 			       int reg, int len, u32 value);
    24. 

  24. 

  25. #endif /* __KERNEL__ */
    26. 

  26. 

  27. #endif /* _ASM_X86_PCI_64_H */
    28.