pci.h 1.1 KB

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  1. /*
  2. * linux/arch/unicore32/include/asm/pci.h
  3. *
  4. * Code specific to PKUnity SoC and UniCore ISA
  5. *
  6. * Copyright (C) 2001-2010 GUAN Xue-tao
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License version 2 as
  10. * published by the Free Software Foundation.
  11. */
  12. #ifndef __UNICORE_PCI_H__
  13. #define __UNICORE_PCI_H__
  14. #ifdef __KERNEL__
  15. #include <asm-generic/pci-dma-compat.h>
  16. #include <asm-generic/pci.h>
  17. #include <mach/hardware.h> /* for PCIBIOS_MIN_* */
  18. static inline void pcibios_set_master(struct pci_dev *dev)
  19. {
  20. /* No special bus mastering setup handling */
  21. }
  22. static inline void pcibios_penalize_isa_irq(int irq, int active)
  23. {
  24. /* We don't do dynamic PCI IRQ allocation */
  25. }
  26. #ifdef CONFIG_PCI
  27. static inline void pci_dma_burst_advice(struct pci_dev *pdev,
  28. enum pci_dma_burst_strategy *strat,
  29. unsigned long *strategy_parameter)
  30. {
  31. *strat = PCI_DMA_BURST_INFINITY;
  32. *strategy_parameter = ~0UL;
  33. }
  34. #endif
  35. #define HAVE_PCI_MMAP
  36. extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
  37. enum pci_mmap_state mmap_state, int write_combine);
  38. #endif /* __KERNEL__ */
  39. #endif