^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) ============================================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) Framebuffer driver for Cirrus Logic chipsets
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) ============================================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) Copyright 1999 Jeff Garzik <jgarzik@pobox.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) .. just a little something to get people going; contributors welcome!
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) Chip families supported:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) - SD64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) - Piccolo
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) - Picasso
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) - Spectrum
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) - Alpine (GD-543x/4x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) - Picasso4 (GD-5446)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) - GD-5480
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) - Laguna (GD-546x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) Bus's supported:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) - PCI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) - Zorro
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) Architectures supported:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) - i386
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) - Alpha
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) - PPC (Motorola Powerstack)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) - m68k (Amiga)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) Default video modes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) -------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) At the moment, there are two kernel command line arguments supported:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) - mode:640x480
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) - mode:800x600
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) - mode:1024x768
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) Full support for startup video modes (modedb) will be integrated soon.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) Version 1.9.9.1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) ---------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) * Fix memory detection for 512kB case
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) * 800x600 mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) * Fixed timings
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) * Hint for AXP: Use -accel false -vyres -1 when changing resolution
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) Version 1.9.4.4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) ---------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) * Preliminary Laguna support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) * Overhaul color register routines.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) * Associated with the above, console colors are now obtained from a LUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) called 'palette' instead of from the VGA registers. This code was
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) modelled after that in atyfb and matroxfb.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) * Code cleanup, add comments.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) * Overhaul SR07 handling.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) * Bug fixes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) Version 1.9.4.3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) ---------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) * Correctly set default startup video mode.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) * Do not override ram size setting. Define
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) CLGEN_USE_HARDCODED_RAM_SETTINGS if you _do_ want to override the RAM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) setting.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) * Compile fixes related to new 2.3.x IORESOURCE_IO[PORT] symbol changes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) * Use new 2.3.x resource allocation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) * Some code cleanup.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) Version 1.9.4.2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) ---------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) * Casting fixes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * Assertions no longer cause an oops on purpose.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * Bug fixes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) Version 1.9.4.1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) ---------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) * Add compatibility support. Now requires a 2.1.x, 2.2.x or 2.3.x kernel.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) Version 1.9.4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) -------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) * Several enhancements, smaller memory footprint, a few bugfixes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) * Requires kernel 2.3.14-pre1 or later.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) Version 1.9.3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) -------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) * Bundled with kernel 2.3.14-pre1 or later.