vboxvideo_vbe.h 1.8 KB

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  1. /* SPDX-License-Identifier: MIT */
  2. /* Copyright (C) 2006-2016 Oracle Corporation */
  3. #ifndef __VBOXVIDEO_VBE_H__
  4. #define __VBOXVIDEO_VBE_H__
  5. /* GUEST <-> HOST Communication API */
  6. #define VBE_DISPI_BANK_ADDRESS 0xA0000
  7. #define VBE_DISPI_BANK_SIZE_KB 64
  8. #define VBE_DISPI_MAX_XRES 16384
  9. #define VBE_DISPI_MAX_YRES 16384
  10. #define VBE_DISPI_MAX_BPP 32
  11. #define VBE_DISPI_IOPORT_INDEX 0x01CE
  12. #define VBE_DISPI_IOPORT_DATA 0x01CF
  13. #define VBE_DISPI_IOPORT_DAC_WRITE_INDEX 0x03C8
  14. #define VBE_DISPI_IOPORT_DAC_DATA 0x03C9
  15. #define VBE_DISPI_INDEX_ID 0x0
  16. #define VBE_DISPI_INDEX_XRES 0x1
  17. #define VBE_DISPI_INDEX_YRES 0x2
  18. #define VBE_DISPI_INDEX_BPP 0x3
  19. #define VBE_DISPI_INDEX_ENABLE 0x4
  20. #define VBE_DISPI_INDEX_BANK 0x5
  21. #define VBE_DISPI_INDEX_VIRT_WIDTH 0x6
  22. #define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7
  23. #define VBE_DISPI_INDEX_X_OFFSET 0x8
  24. #define VBE_DISPI_INDEX_Y_OFFSET 0x9
  25. #define VBE_DISPI_INDEX_VBOX_VIDEO 0xa
  26. #define VBE_DISPI_INDEX_FB_BASE_HI 0xb
  27. #define VBE_DISPI_ID0 0xB0C0
  28. #define VBE_DISPI_ID1 0xB0C1
  29. #define VBE_DISPI_ID2 0xB0C2
  30. #define VBE_DISPI_ID3 0xB0C3
  31. #define VBE_DISPI_ID4 0xB0C4
  32. #define VBE_DISPI_ID_VBOX_VIDEO 0xBE00
  33. /* The VBOX interface id. Indicates support for VBVA shared memory interface. */
  34. #define VBE_DISPI_ID_HGSMI 0xBE01
  35. #define VBE_DISPI_ID_ANYX 0xBE02
  36. #define VBE_DISPI_DISABLED 0x00
  37. #define VBE_DISPI_ENABLED 0x01
  38. #define VBE_DISPI_GETCAPS 0x02
  39. #define VBE_DISPI_8BIT_DAC 0x20
  40. #define VGA_PORT_HGSMI_HOST 0x3b0
  41. #define VGA_PORT_HGSMI_GUEST 0x3d0
  42. #endif