fbvar.h 3.2 KB

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  1. /* $OpenBSD: fbvar.h,v 1.18 2010/05/15 15:27:16 miod Exp $ */
  2. /* $NetBSD: fbvar.h,v 1.9 1997/07/07 23:31:30 pk Exp $ */
  3. /*
  4. * Copyright (c) 1992, 1993
  5. * The Regents of the University of California. All rights reserved.
  6. *
  7. * This software was developed by the Computer Systems Engineering group
  8. * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
  9. * contributed to Berkeley.
  10. *
  11. * All advertising materials mentioning features or use of this software
  12. * must display the following acknowledgement:
  13. * This product includes software developed by the University of
  14. * California, Lawrence Berkeley Laboratory.
  15. *
  16. * Redistribution and use in source and binary forms, with or without
  17. * modification, are permitted provided that the following conditions
  18. * are met:
  19. * 1. Redistributions of source code must retain the above copyright
  20. * notice, this list of conditions and the following disclaimer.
  21. * 2. Redistributions in binary form must reproduce the above copyright
  22. * notice, this list of conditions and the following disclaimer in the
  23. * documentation and/or other materials provided with the distribution.
  24. * 3. Neither the name of the University nor the names of its contributors
  25. * may be used to endorse or promote products derived from this software
  26. * without specific prior written permission.
  27. *
  28. * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  29. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  30. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  31. * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  32. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  33. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  34. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  36. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  37. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  38. * SUCH DAMAGE.
  39. *
  40. * @(#)fbvar.h 8.1 (Berkeley) 6/11/93
  41. */
  42. /*
  43. * Common frame buffer variables.
  44. * All framebuffer softc structures must start with such a structure.
  45. */
  46. struct sunfb {
  47. struct device sf_dev; /* base device */
  48. int sf_width;
  49. int sf_height;
  50. int sf_depth;
  51. int sf_linebytes;
  52. int sf_fbsize; /* sf_height * sf_linebytes */
  53. int *sf_crowp, *sf_ccolp; /* PROM cursor position */
  54. int sf_flags;
  55. #define FB_PFOUR 0x00000001 /* indicates a P4 fb */
  56. volatile u_int32_t* sf_pfour; /* P4 register when applicable */
  57. struct rasops_info sf_ro;
  58. struct wsscreen_descr sf_wsd;
  59. struct wsscreen_list sf_wsl;
  60. struct wsscreen_descr *sf_scrlist[1];
  61. int sf_nscreens;
  62. };
  63. /*
  64. * Selected framebuffer node on OBP systems if k/d console.
  65. */
  66. extern int fbnode;
  67. void fb_setsize(struct sunfb*, int, int, int, int, int);
  68. void fbwscons_init(struct sunfb *, int);
  69. void fbwscons_console_init(struct sunfb *, int);
  70. void fbwscons_setcolormap(struct sunfb *,
  71. void (*)(void *, u_int, u_int8_t, u_int8_t, u_int8_t));
  72. void fbwscons_attach(struct sunfb *, struct wsdisplay_accessops *, int);
  73. #if defined(SUN4)
  74. int fb_pfour_id(volatile void *);
  75. void fb_pfour_burner(void *, u_int, u_int);
  76. #endif