pci.h 1.0 KB

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  1. #ifndef ASMARM_PCI_H
  2. #define ASMARM_PCI_H
  3. #ifdef __KERNEL__
  4. #include <asm/mach/pci.h> /* for pci_sys_data */
  5. extern unsigned long pcibios_min_io;
  6. #define PCIBIOS_MIN_IO pcibios_min_io
  7. extern unsigned long pcibios_min_mem;
  8. #define PCIBIOS_MIN_MEM pcibios_min_mem
  9. static inline int pcibios_assign_all_busses(void)
  10. {
  11. return pci_has_flag(PCI_REASSIGN_ALL_RSRC);
  12. }
  13. #ifdef CONFIG_PCI_DOMAINS
  14. static inline int pci_proc_domain(struct pci_bus *bus)
  15. {
  16. return pci_domain_nr(bus);
  17. }
  18. #endif /* CONFIG_PCI_DOMAINS */
  19. /*
  20. * The PCI address space does equal the physical memory address space.
  21. * The networking and block device layers use this boolean for bounce
  22. * buffer decisions.
  23. */
  24. #define PCI_DMA_BUS_IS_PHYS (1)
  25. #define HAVE_PCI_MMAP
  26. extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
  27. enum pci_mmap_state mmap_state, int write_combine);
  28. static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
  29. {
  30. return channel ? 15 : 14;
  31. }
  32. #endif /* __KERNEL__ */
  33. #endif