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cirrusfb.rst

cirrusfb.rst 2.0 KB
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  1. ============================================
    2. 

  2. Framebuffer driver for Cirrus Logic chipsets
    3. 

  3. ============================================
    4. 

  4. 

  5. Copyright 1999 Jeff Garzik <[email protected]>
    6. 

  6. 

  7. 

  8. .. just a little something to get people going; contributors welcome!
    9. 

  9. 

  10. 

  11. Chip families supported:
    12. 

  12. 	- SD64
    13. 

  13. 	- Piccolo
    14. 

  14. 	- Picasso
    15. 

  15. 	- Spectrum
    16. 

  16. 	- Alpine (GD-543x/4x)
    17. 

  17. 	- Picasso4 (GD-5446)
    18. 

  18. 	- GD-5480
    19. 

  19. 	- Laguna (GD-546x)
    20. 

  20. 

  21. Bus's supported:
    22. 

  22. 	- PCI
    23. 

  23. 	- Zorro
    24. 

  24. 

  25. Architectures supported:
    26. 

  26. 	- i386
    27. 

  27. 	- Alpha
    28. 

  28. 	- PPC (Motorola Powerstack)
    29. 

  29. 	- m68k (Amiga)
    30. 

  30. 

  31. 

  32. 

  33. Default video modes
    34. 

  34. -------------------
    35. 

  35. At the moment, there are two kernel command line arguments supported:
    36. 

  36. 

  37. - mode:640x480
    38. 

  38. - mode:800x600
    39. 

  39. - mode:1024x768
    40. 

  40. 

  41. Full support for startup video modes (modedb) will be integrated soon.
    42. 

  42. 

  43. Version 1.9.9.1
    44. 

  44. ---------------
    45. 

  45. * Fix memory detection for 512kB case
    46. 

  46. * 800x600 mode
    47. 

  47. * Fixed timings
    48. 

  48. * Hint for AXP: Use -accel false -vyres -1 when changing resolution
    49. 

  49. 

  50. 

  51. Version 1.9.4.4
    52. 

  52. ---------------
    53. 

  53. * Preliminary Laguna support
    54. 

  54. * Overhaul color register routines.
    55. 

  55. * Associated with the above, console colors are now obtained from a LUT
    56. 

  56.   called 'palette' instead of from the VGA registers.  This code was
    57. 

  57.   modelled after that in atyfb and matroxfb.
    58. 

  58. * Code cleanup, add comments.
    59. 

  59. * Overhaul SR07 handling.
    60. 

  60. * Bug fixes.
    61. 

  61. 

  62. 

  63. Version 1.9.4.3
    64. 

  64. ---------------
    65. 

  65. * Correctly set default startup video mode.
    66. 

  66. * Do not override ram size setting.  Define
    67. 

  67.   CLGEN_USE_HARDCODED_RAM_SETTINGS if you _do_ want to override the RAM
    68. 

  68.   setting.
    69. 

  69. * Compile fixes related to new 2.3.x IORESOURCE_IO[PORT] symbol changes.
    70. 

  70. * Use new 2.3.x resource allocation.
    71. 

  71. * Some code cleanup.
    72. 

  72. 

  73. 

  74. Version 1.9.4.2
    75. 

  75. ---------------
    76. 

  76. * Casting fixes.
    77. 

  77. * Assertions no longer cause an oops on purpose.
    78. 

  78. * Bug fixes.
    79. 

  79. 

  80. 

  81. Version 1.9.4.1
    82. 

  82. ---------------
    83. 

  83. * Add compatibility support.  Now requires a 2.1.x, 2.2.x or 2.3.x kernel.
    84. 

  84. 

  85. 

  86. Version 1.9.4
    87. 

  87. -------------
    88. 

  88. * Several enhancements, smaller memory footprint, a few bugfixes.
    89. 

  89. * Requires kernel 2.3.14-pre1 or later.
    90. 

  90. 

  91. 

  92. Version 1.9.3
    93. 

  93. -------------
    94. 

  94. * Bundled with kernel 2.3.14-pre1 or later.
    95.