pci_32.h 1.1 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253
  1. #ifndef __SPARC_PCI_H
  2. #define __SPARC_PCI_H
  3. #ifdef __KERNEL__
  4. #include <linux/dma-mapping.h>
  5. /* Can be used to override the logic in pci_scan_bus for skipping
  6. * already-configured bus numbers - to be used for buggy BIOSes
  7. * or architectures with incomplete PCI setup by the loader.
  8. */
  9. #define pcibios_assign_all_busses() 0
  10. #define PCIBIOS_MIN_IO 0UL
  11. #define PCIBIOS_MIN_MEM 0UL
  12. #define PCI_IRQ_NONE 0xffffffff
  13. static inline void pcibios_set_master(struct pci_dev *dev)
  14. {
  15. /* No special bus mastering setup handling */
  16. }
  17. static inline void pcibios_penalize_isa_irq(int irq, int active)
  18. {
  19. /* We don't do dynamic PCI IRQ allocation */
  20. }
  21. /* Dynamic DMA mapping stuff.
  22. */
  23. #define PCI_DMA_BUS_IS_PHYS (0)
  24. struct pci_dev;
  25. #ifdef CONFIG_PCI
  26. static inline void pci_dma_burst_advice(struct pci_dev *pdev,
  27. enum pci_dma_burst_strategy *strat,
  28. unsigned long *strategy_parameter)
  29. {
  30. *strat = PCI_DMA_BURST_INFINITY;
  31. *strategy_parameter = ~0UL;
  32. }
  33. #endif
  34. struct device_node;
  35. extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
  36. #endif /* __KERNEL__ */
  37. /* generic pci stuff */
  38. #include <asm-generic/pci.h>
  39. #endif /* __SPARC_PCI_H */