2024-09-09 08:52:07 +00:00
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Framebuffer driver for Cirrus Logic chipsets
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Copyright 1999 Jeff Garzik <jgarzik@pobox.com>
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{ just a little something to get people going; contributors welcome! }
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Chip families supported:
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SD64
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Piccolo
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Picasso
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Spectrum
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Alpine (GD-543x/4x)
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Picasso4 (GD-5446)
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GD-5480
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Laguna (GD-546x)
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Bus's supported:
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PCI
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Zorro
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Architectures supported:
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i386
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Alpha
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PPC (Motorola Powerstack)
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m68k (Amiga)
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Default video modes
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-------------------
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At the moment, there are two kernel command line arguments supported:
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mode:640x480
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mode:800x600
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or
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mode:1024x768
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Full support for startup video modes (modedb) will be integrated soon.
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Version 1.9.9.1
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---------------
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* Fix memory detection for 512kB case
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* 800x600 mode
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* Fixed timings
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* Hint for AXP: Use -accel false -vyres -1 when changing resolution
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Version 1.9.4.4
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---------------
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* Preliminary Laguna support
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* Overhaul color register routines.
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* Associated with the above, console colors are now obtained from a LUT
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called 'palette' instead of from the VGA registers. This code was
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2024-09-09 08:57:42 +00:00
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modelled after that in atyfb and matroxfb.
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2024-09-09 08:52:07 +00:00
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* Code cleanup, add comments.
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* Overhaul SR07 handling.
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* Bug fixes.
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Version 1.9.4.3
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---------------
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* Correctly set default startup video mode.
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* Do not override ram size setting. Define
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CLGEN_USE_HARDCODED_RAM_SETTINGS if you _do_ want to override the RAM
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setting.
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* Compile fixes related to new 2.3.x IORESOURCE_IO[PORT] symbol changes.
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* Use new 2.3.x resource allocation.
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* Some code cleanup.
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Version 1.9.4.2
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---------------
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* Casting fixes.
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* Assertions no longer cause an oops on purpose.
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* Bug fixes.
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Version 1.9.4.1
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---------------
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* Add compatibility support. Now requires a 2.1.x, 2.2.x or 2.3.x kernel.
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Version 1.9.4
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-------------
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* Several enhancements, smaller memory footprint, a few bugfixes.
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* Requires kernel 2.3.14-pre1 or later.
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Version 1.9.3
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-------------
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* Bundled with kernel 2.3.14-pre1 or later.
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