pmagb-b-fb.h 1022 B

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  1. /*
  2. * linux/drivers/video/pmagb-b-fb.h
  3. *
  4. * TurboChannel PMAGB-B framebuffer card support,
  5. * Copyright (C) 1999, 2000, 2001 by
  6. * Michael Engel <engel@unix-ag.org> and
  7. * Karsten Merker <merker@linuxtag.org>
  8. * This file is subject to the terms and conditions of the GNU General
  9. * Public License. See the file COPYING in the main directory of this
  10. * archive for more details.
  11. */
  12. /*
  13. * Bt459 RAM DAC register base offset (rel. to TC slot base address)
  14. */
  15. #define PMAGB_B_BT459_OFFSET 0x001C0000
  16. /*
  17. * Begin of PMAGB-B framebuffer memory, resolution is configurable:
  18. * 1024x864x8 or 1280x1024x8, settable by jumper on the card
  19. */
  20. #define PMAGB_B_ONBOARD_FBMEM_OFFSET 0x00201000
  21. /*
  22. * Bt459 register offsets, byte-wide registers
  23. */
  24. #define BT459_ADR_LOW BT459_OFFSET + 0x00 /* addr. low */
  25. #define BT459_ADR_HIGH BT459_OFFSET + 0x04 /* addr. high */
  26. #define BT459_DATA BT459_OFFSET + 0x08 /* r/w data */
  27. #define BT459_CMAP BT459_OFFSET + 0x0C /* color map */