Leaked source code of windows server 2003
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46 lines
910 B

  1. ;++
  2. ;
  3. ; Copyright (c) 1989 Microsoft Corporation
  4. ;
  5. ; Module Name:
  6. ;
  7. ; hwpci.inc
  8. ;
  9. ; Abstract:
  10. ;
  11. ; Author:
  12. ;
  13. ; Revision History:
  14. ;
  15. ;--
  16. ;
  17. ; PCI_INTERFACE_INT interrupt is the PCI BIOS entry point
  18. ; PCI_BIOS_PRESENT AX function code for PCI BIOS entry point
  19. ; PCI_READ_CONFIG_DWORD AX function code for PCI BIOS entry point
  20. ;
  21. PCI_INTERFACE_INT EQU 01AH
  22. PCI_BIOS_PRESENT EQU 0B101h
  23. PCI_READ_CONFIG_DWORD EQU 0B10Ah
  24. ; Down level bios checl
  25. PCI10_BIOS_PRESENT EQU 0B001h
  26. ;
  27. ; Structure for PCI System Data - it is passed to the system
  28. ; through the register to inform it what type of PCI support,
  29. ; if any, is present.
  30. ;
  31. PCI_SYSTEM_DATA struc
  32. MajorRevision db 0
  33. MinorRevision db 0
  34. NoBuses db 0
  35. HwMechanism db 0
  36. PCI_SYSTEM_DATA ends