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-bridge.h>
  17. #include <asm-generic/pci.h>
  18. #include <mach/hardware.h> /* for PCIBIOS_MIN_* */
  19. static inline void pcibios_penalize_isa_irq(int irq, int active)
  20. {
  21. /* We don't do dynamic PCI IRQ allocation */
  22. }
  23. #ifdef CONFIG_PCI
  24. static inline void pci_dma_burst_advice(struct pci_dev *pdev,
  25. enum pci_dma_burst_strategy *strat,
  26. unsigned long *strategy_parameter)
  27. {
  28. *strat = PCI_DMA_BURST_INFINITY;
  29. *strategy_parameter = ~0UL;
  30. }
  31. #endif
  32. #define HAVE_PCI_MMAP
  33. extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
  34. enum pci_mmap_state mmap_state, int write_combine);
  35. #endif /* __KERNEL__ */
  36. #endif