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pci_impl.h

pci_impl.h 1.8 KB
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  1. /* $Id: pci_impl.h,v 1.9 2001/06/13 06:34:30 davem Exp $
    2. 

  2.  * pci_impl.h: Helper definitions for PCI controller support.
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 1999 David S. Miller (davem@redhat.com)
    5. 

  5.  */
    6. 

  6. 

  7. #ifndef PCI_IMPL_H
    8. 

  8. #define PCI_IMPL_H
    9. 

  9. 

  10. #include <linux/types.h>
    11. 

  11. #include <linux/spinlock.h>
    12. 

  12. #include <asm/io.h>
    13. 

  13. 

  14. extern struct pci_controller_info *pci_controller_root;
    15. 

  15. 

  16. extern int pci_num_controllers;
    17. 

  17. 

  18. /* PCI bus scanning and fixup support. */
    19. 

  19. extern void pci_fixup_host_bridge_self(struct pci_bus *pbus);
    20. 

  20. extern void pci_fill_in_pbm_cookies(struct pci_bus *pbus,
    21. 

  21. 				    struct pci_pbm_info *pbm,
    22. 

  22. 				    int prom_node);
    23. 

  23. extern void pci_record_assignments(struct pci_pbm_info *pbm,
    24. 

  24. 				   struct pci_bus *pbus);
    25. 

  25. extern void pci_assign_unassigned(struct pci_pbm_info *pbm,
    26. 

  26. 				  struct pci_bus *pbus);
    27. 

  27. extern void pci_fixup_irq(struct pci_pbm_info *pbm,
    28. 

  28. 			  struct pci_bus *pbus);
    29. 

  29. extern void pci_determine_66mhz_disposition(struct pci_pbm_info *pbm,
    30. 

  30. 					    struct pci_bus *pbus);
    31. 

  31. extern void pci_setup_busmastering(struct pci_pbm_info *pbm,
    32. 

  32. 				   struct pci_bus *pbus);
    33. 

  33. extern void pci_register_legacy_regions(struct resource *io_res,
    34. 

  34. 					struct resource *mem_res);
    35. 

  35. 

  36. /* Error reporting support. */
    37. 

  37. extern void pci_scan_for_target_abort(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
    38. 

  38. extern void pci_scan_for_master_abort(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
    39. 

  39. extern void pci_scan_for_parity_error(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
    40. 

  40. 

  41. /* Configuration space access. */
    42. 

  42. extern void pci_config_read8(u8 *addr, u8 *ret);
    43. 

  43. extern void pci_config_read16(u16 *addr, u16 *ret);
    44. 

  44. extern void pci_config_read32(u32 *addr, u32 *ret);
    45. 

  45. extern void pci_config_write8(u8 *addr, u8 val);
    46. 

  46. extern void pci_config_write16(u16 *addr, u16 val);
    47. 

  47. extern void pci_config_write32(u32 *addr, u32 val);
    48. 

  48. 

  49. #endif /* !(PCI_IMPL_H) */
    50.