maxinefb.h 1.2 KB

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  1. /*
  2. * linux/drivers/video/maxinefb.h
  3. *
  4. * DECstation 5000/xx onboard framebuffer support, Copyright (C) 1999 by
  5. * Michael Engel <engel@unix-ag.org> and Karsten Merker <merker@guug.de>
  6. * This file is subject to the terms and conditions of the GNU General
  7. * Public License. See the file COPYING in the main directory of this
  8. * archive for more details.
  9. */
  10. #include <asm/addrspace.h>
  11. /*
  12. * IMS332 video controller register base address
  13. */
  14. #define MAXINEFB_IMS332_ADDRESS KSEG1ADDR(0x1c140000)
  15. /*
  16. * Begin of DECstation 5000/xx onboard framebuffer memory, default resolution
  17. * is 1024x768x8
  18. */
  19. #define DS5000_xx_ONBOARD_FBMEM_START KSEG1ADDR(0x0a000000)
  20. /*
  21. * The IMS 332 video controller used in the DECstation 5000/xx series
  22. * uses 32 bits wide registers; the following defines declare the
  23. * register numbers, to get the real offset, these have to be multiplied
  24. * by four.
  25. */
  26. #define IMS332_REG_CURSOR_RAM 0x200 /* hardware cursor bitmap */
  27. /*
  28. * The color palette entries have the form 0x00BBGGRR
  29. */
  30. #define IMS332_REG_COLOR_PALETTE 0x100 /* color palette, 256 entries */
  31. #define IMS332_REG_CURSOR_COLOR_PALETTE 0x0a1 /* cursor color palette, */
  32. /* 3 entries */