pci.h 655 B

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. #ifndef __ASM_GENERIC_PCI_H
  3. #define __ASM_GENERIC_PCI_H
  4. #ifndef PCIBIOS_MIN_IO
  5. #define PCIBIOS_MIN_IO 0
  6. #endif
  7. #ifndef PCIBIOS_MIN_MEM
  8. #define PCIBIOS_MIN_MEM 0
  9. #endif
  10. #ifndef pcibios_assign_all_busses
  11. /* For bootloaders that do not initialize the PCI bus */
  12. #define pcibios_assign_all_busses() 1
  13. #endif
  14. /* Enable generic resource mapping code in drivers/pci/ */
  15. #define ARCH_GENERIC_PCI_MMAP_RESOURCE
  16. #ifdef CONFIG_PCI_DOMAINS
  17. static inline int pci_proc_domain(struct pci_bus *bus)
  18. {
  19. /* always show the domain in /proc */
  20. return 1;
  21. }
  22. #endif /* CONFIG_PCI_DOMAINS */
  23. #endif /* __ASM_GENERIC_PCI_H */