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df09dfb94de66f7523837c050616a382aa2c7d17
xen/tools/firmware/vgabios/ChangeLog
T
Keir Fraser b12217e141 vgabios: upgrade to CVS version 
cvs -z3 -d:pserver:anonymous@cvs.savannah.nongnu.org:/sources/vgabios
co vgabios

Patchs backported:
  - vgabios: Support VESA power management extensions. (cs 17692)
  - x86, hvm: Allow Cirrus VGA BIOS to clear framebuffer with minimal
    PIO writes. (cs 16242)

This patch fixes the bug with the IDR boot CD.

Signed-off-by: Jean Guyader <jean.guyader@eu.citrix.com>
2008-07-04 13:02:31 +01:00

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2008-05-11 08:40 vruppert
* biossums.c (1.6):
- fixed a warning
2008-03-02 08:47 vruppert
* vbe.c (1.60):
- added debug message for unsupported VBE modes
2008-02-24 09:18 vruppert
* vbe.c (1.59):
- in LFB modes the number of banks must be set to 1
2008-01-27 10:44 vruppert
* Makefile (1.21), biossums.c (1.5), vgabios.c (1.67):
- added PCI data structure for the Cirrus VGABIOS images
- added support for the PCI data structure in biossums
- updated year in copyright
2008-01-26 11:46 vruppert
* BUGS (1.4), Makefile (1.20), README (1.14), TODO (1.13), vbe_display_api.txt (1.14):
- whitespace cleanup
2006-11-26 10:43 vruppert
* Makefile (1.19):
- disable the generation of linemarkers by the preprocessor, since the latest
versions of bcc don't like them
2006-09-02 13:15 vruppert
* biossums.c (1.4):
- the biossums utility no longer modifies VGABIOS images with proper checksum
and size
2006-08-19 14:28 vruppert
* Changelog (1.26), README (1.13), TODO (1.12):
- updates for 0.6a release
2006-08-19 09:39 vruppert
* vbe.c (1.58):
- improved VGA compatible setup for VBE modes (disable CGA and Hercules
compatible memory layout)
2006-08-18 20:39 vruppert
* vbe.c (1.57):
- improved VGA compatible setup for >=8bpp VBE modes (CRTC doubleword mode and
GRDC shift register setting added)
- now using symbolic name for CRTC address register
2006-08-15 20:42 vruppert
* vbe.c (1.56), vbetables-gen.c (1.4):
- init 4bpp VBE modes by a temporary switch to VGA mode 0x6A
- all 4bpp VBE modes now enabled
2006-08-14 20:24 vruppert
* vbe.c (1.55):
- VGA compatible setup for VBE modes improved (Bochs hack can be removed now)
2006-08-12 07:51 vruppert
* .cvsignore (1.1):
- .cvsignore added for auto-generated file
2006-08-12 07:47 vruppert
* vbe.c (1.54), vbe.h (1.27), vbe_display_api.txt (1.13), vbetables-gen.c (1.3):
- cleaned up VBE memory size definitions (removed duplicate defines, main
definition now in vbetables-gen.c)
2006-08-09 21:28 vruppert
* vbetables.h (1.30):
- removed auto-generated file
2006-08-09 21:26 vruppert
* vbe.c (1.53), vbe.h (1.26), vbe_display_api.txt (1.12), vbetables-gen.c (1.2),
vbetables.h (1.29):
- VBE video memory increased to 8 MB
- VBE dispi ID changed to B0C4
- documentation update
2006-07-11 08:03 vruppert
* Makefile (1.18), vbetables-gen.c (1.1), vbetables.h (1.28):
- generate vbetables.h dynamicly
* initial patch from the qemu project by Fabrice Bellard
* only add modes that fit in video memory (still 4 MB)
* several other fixes (e.g. 4 bpp specific stuff, number of pages)
2006-07-10 07:47 vruppert
* vgabios.c (1.66):
- biosfn_scroll(): check variable 'i' for underflowing when scrolling downwards
to avoid screen corruption
2006-07-10 07:47 vruppert
* vbe.c (1.52):
- VBE set bank functions failure handling added
- VBE get/set logical scan line length fixes for the 4bpp mode
2006-07-08 13:27 vruppert
* vbe.c (1.51), vbetables.h (1.27):
- added special case for the 4 bpp when setting VBE display start
- VBE mode table fixes
2006-07-07 13:30 vruppert
* clext.c (1.12):
- bank pointer must be set to 0 after a mode set
2006-06-21 16:58 vruppert
* vbe.c (1.50), vbetables.h (1.26):
- improved VBE display capabilities check (X resulution checked now)
- removed obsolete defines (LFB always available, always generate dynamic list)
- CR/LF to LF fixes
2006-06-18 15:22 vruppert
* clext.c (1.11), vbe.c (1.49), vbe.h (1.25), vbetables.h (1.25), vgabios.c
(1.65):
- applied patch from the qemu project (Fabrice Bellard)
* Cirrus SVGA now supports the "no clear" bit when switching to Cirrus or
VESA mode
* Bochs VBE protected mode interface improved
* save/restore video state support for Bochs VBE and standard VGA added
* Bochs VBE prepared for more modi
2006-03-25 10:19 vruppert
* clext.c (1.10), vgabios.c (1.64), vgatables.h (1.10):
- applied patch from Fabrice Bellard
* added minimal support for the video parameter table (VPT)
* added Cirrus SVGA mode 0x7b (1600x1200x8)
2005-12-26 19:50 vruppert
* vbe.c (1.48), vgabios.c (1.63):
- Bochs VBE protected mode interface added (based on a patch by malc@pulsesoft.com)
2005-12-26 19:50 vruppert
* biossums.c (1.3):
- biossums utility now supports VGABIOS sizes up to 64 kBytes
2005-09-21 18:45 vruppert
* vgatables.h (1.9):
- mode 0x11: all color planes must be enabled in this 2-color VGA mode
2005-08-30 18:41 vruppert
* biossums.c (1.2):
- missing license text added in biossums.c
2005-07-02 18:39 vruppert
* vgabios.c (1.62):
- BIOS configuration word usually reports initial mode 80x25 color text
- vgabios function 0x0e (write teletype): linefeed (0x0a) only increments the
cursor row value
2005-05-24 16:50 vruppert
* vbe.c (1.47), vgabios.c (1.61):
- output to the vgabios info port can be disabled now. It is still enabled by
default and always possible in debug mode. (based on a patch from Alex Beregszaszi)
2005-05-20 16:06 vruppert
* vbe.c (1.46), vgabios.c (1.60):
- fixed return value for the default case in the VBE section (non-debug mode)
- removed unused macros HALT and PANIC_PORT
2005-03-07 20:39 vruppert
* README (1.9):
- updates for 0.5a release
2005-03-06 13:06 vruppert
* Makefile (1.17):
- vgabios files with cirrus support added to release target
2005-03-06 12:24 vruppert
* Makefile (1.16):
- cross compilation support added (patch from Alex Beregszaszi)
2005-03-05 13:03 vruppert
* BUGS (1.3), README (1.8), TODO (1.11):
- documentation updates
2004-12-04 15:26 vruppert
* VGABIOS-lgpl-latest.bin (1.61), VGABIOS-lgpl-latest.cirrus.bin
(1.13), VGABIOS-lgpl-latest.cirrus.debug.bin (1.13),
VGABIOS-lgpl-latest.debug.bin (1.61), clext.c (1.9):
- Cirrus extension: support for 1280x1024x15 and 1280x1024x16 modes added (patch
from Fabrice Bellard)
2004-08-08 16:53 vruppert
* VGABIOS-lgpl-latest.bin (1.60), VGABIOS-lgpl-latest.cirrus.bin (1.12),
VGABIOS-lgpl-latest.cirrus.debug.bin (1.12),
VGABIOS-lgpl-latest.debug.bin (1.60), clext.c (1.8):
- use single bank mode for VBE
- enable 16k granularity for VBE only
2004-07-30 19:33 vruppert
* VGABIOS-lgpl-latest.bin (1.59), VGABIOS-lgpl-latest.cirrus.bin (1.11),
VGABIOS-lgpl-latest.cirrus.debug.bin (1.11),
VGABIOS-lgpl-latest.debug.bin (1.59), clext.c (1.7):
- cirrus init: set standard vga mode and reset bitblt
2004-07-22 18:38 vruppert
* VGABIOS-lgpl-latest.bin (1.58), VGABIOS-lgpl-latest.cirrus.bin (1.10),
VGABIOS-lgpl-latest.cirrus.debug.bin (1.10),
VGABIOS-lgpl-latest.debug.bin (1.58), clext.c (1.6), vbe.c (1.45),
vbetables.h (1.24):
- cirrus extension: tables for mode 1280x1024x8 added
- vbe: dispi_set_xres() and dispi_set_virt_width() now modify vga compatible
registers
- vbe: mode list entry for mode 800x600x4 fixed
2004-07-18 20:23 vruppert
* VGABIOS-lgpl-latest.bin (1.57), VGABIOS-lgpl-latest.cirrus.bin (1.9),
VGABIOS-lgpl-latest.cirrus.debug.bin (1.9),
VGABIOS-lgpl-latest.debug.bin (1.57), vgabios.c (1.59), vgatables.h (1.8):
- disable CRTC write protection before setting new values
- CRTC line for mode 0x6a fixed
2004-07-07 16:08 vruppert
* Makefile (1.15), VGABIOS-lgpl-latest.bin (1.56),
VGABIOS-lgpl-latest.cirrus.bin (1.8), VGABIOS-lgpl-latest.cirrus.debug.bin (1.8),
VGABIOS-lgpl-latest.debug.bin (1.56), biossums.c (1.1), clext.c (1.5):
- biossums utility for the Bochs BIOS adapted for the LGPL'd VGABIOS
- VESA3 PMINFO checksum calculated in the source
- 24 bpp mode entries fixed (patch from Fabrice Bellard)
2004-06-25 18:28 vruppert
* VGABIOS-lgpl-latest.cirrus.bin (1.7), VGABIOS-lgpl-latest.cirrus.debug.bin (1.7),
clext.c (1.4):
- 4MB memory probe added (patch from Fabrice Bellard)
2004-06-25 17:31 vruppert
* VGABIOS-lgpl-latest.bin (1.55), VGABIOS-lgpl-latest.cirrus.bin (1.6),
VGABIOS-lgpl-latest.cirrus.debug.bin (1.6),
VGABIOS-lgpl-latest.debug.bin (1.55), clext.c (1.3):
- fixed value of sequencer reset register in cirrus mode table
- fixed possible overflow error if cirrus start address is >256k
2004-06-23 21:11 vruppert
* VGABIOS-lgpl-latest.bin (1.54), VGABIOS-lgpl-latest.cirrus.bin (1.5),
VGABIOS-lgpl-latest.cirrus.debug.bin (1.5),
VGABIOS-lgpl-latest.debug.bin (1.54), clext.c (1.2):
- applied new patch for the cirrus extension from suzu
* enable VESA LFB support if a Cirrus PCI adapter is detected
* prepared VBE3 protected mode info block (test case required)
- added VBE functions 4F06h and 4F07h
- some bugfixes
2004-06-17 18:57 vruppert
* Makefile (1.14), VGABIOS-lgpl-latest.bin (1.53),
VGABIOS-lgpl-latest.cirrus.bin (1.2), VGABIOS-lgpl-latest.cirrus.debug.bin (1.2),
VGABIOS-lgpl-latest.debug.bin (1.53):
- fixed makefile targets for the binaries with cirrus extension
2004-06-16 21:11 vruppert
* Makefile (1.13), VGABIOS-lgpl-latest.bin (1.52),
VGABIOS-lgpl-latest.cirrus.bin (1.1), VGABIOS-lgpl-latest.cirrus.debug.bin (1.1),
VGABIOS-lgpl-latest.debug.bin (1.52), clext.c (1.1), vgabios.c (1.58):
- applied suzu's cirrus extension patch. Cirrus SVGA detection, most of the
cirrus-specific modes and some basic VBE features are present now.
2004-05-31 21:15 vruppert
* VGABIOS-lgpl-latest.bin (1.51), VGABIOS-lgpl-latest.debug.bin (1.51),
vgabios.c (1.57):
- write character in planar graphics modes: sequencer map mask must be 0x0f and
bit operation must be 'replace' if bit 7 of attribute is clear
- read/write pixel in planar graphics modes: bit mask setup simplified
2004-05-11 18:08 vruppert
* VGABIOS-lgpl-latest.bin (1.50), VGABIOS-lgpl-latest.debug.bin (1.50),
vgabios.c (1.56):
- biosfn_select_vert_res rewritten in assembler
- scroll text in planar graphics modes: attribute for blank line fixed
- write character in planar graphics modes: graphics controller values fixed
2004-05-09 20:32 vruppert
* VGABIOS-lgpl-latest.bin (1.49), VGABIOS-lgpl-latest.debug.bin (1.49),
vbe.c (1.44), vbe.h (1.24), vgabios.c (1.55):
- VBE init code and some dispi ioport functions rewritten in assembler
- text scroll functions for CGA graphics modes added
- scroll text in graphics modes: attribute for blank line fixed
2004-05-08 16:06 vruppert
* BUGS (1.2), README (1.7), TODO (1.10), VGABIOS-lgpl-latest.bin (1.48),
VGABIOS-lgpl-latest.debug.bin (1.48), vbe.c (1.43), vbe.h (1.23),
vbe_display_api.txt (1.11), vgabios.c (1.54):
- VBE internal functions dispi_set_enable and dispi_set_bank now called both from C
and asm code
- VBE function 0x03 rewritten in assembler
- VBE function 0x08 cleaned up
- text output and scroll functions for graphics modes rewritten using case
structures
- documentation and comments updated
2004-05-06 21:18 vruppert
* VGABIOS-lgpl-latest.bin (1.47), VGABIOS-lgpl-latest.debug.bin (1.47),
vbe.c (1.42), vbe.h (1.22), vgabios.c (1.53):
- VBE functions 0x05, 0x06, 0x07 and some dispi ioport functions rewritten in
assembler
- VBE functions 0x06 and 0x07: get functions now supported, 15 bpp bug fixed
2004-05-05 19:24 vruppert
* VGABIOS-lgpl-latest.bin (1.46), VGABIOS-lgpl-latest.debug.bin (1.46),
vbe.c (1.41), vbe.h (1.21), vbe_display_api.txt (1.10), vgabios.c (1.52):
- 8 bit DAC capability flag set
- vbe_biosfn_set_get_dac_palette_format implemented
- VBE api description updated
- C definitions from header files now used assembler code
2004-05-02 17:27 vruppert
* VGABIOS-lgpl-latest.bin (1.45), VGABIOS-lgpl-latest.debug.bin (1.45),
vgabios.c (1.51):
- text scroll functions for PLANAR1/PLANAR4 graphics modes added
- function biosfn_get_ega_info rewritten in assembler
- read/write graphics pixel functions rewritten using a case structure
2004-05-01 16:03 vruppert
* VGABIOS-lgpl-latest.bin (1.44), VGABIOS-lgpl-latest.debug.bin (1.44),
vgabios.c (1.50):
- biosfn_enable_cursor_emulation rewritten in assembler
- remap of the cursor shape depends on modeset control bit 0
- text output in PLANAR4 modes now supports attribute bit 7 (XOR with background)
2004-04-25 20:13 vruppert
* VGABIOS-lgpl-latest.bin (1.43), VGABIOS-lgpl-latest.debug.bin (1.43),
vgabios.c (1.49), vgatables.h (1.7):
- table entries for vga mode 0x0f fixed (PLANAR2 exists on EGA only)
- function release_font_access now supports the monochrome text mode
- PLANAR1 modes now supported in text output functions and read/write pixel
- function AH=0x12/BL=0x32 rewritten in assembler
2004-04-25 08:45 vruppert
* VGABIOS-lgpl-latest.bin (1.42), VGABIOS-lgpl-latest.debug.bin (1.42),
vgabios.c (1.48):
- block address calculation in font functions fixed
- functions AX=0x1103, AH=0x12/BL=0x31 and AH=0x12/BL=0x33 rewritten in assembler
2004-04-24 09:59 vruppert
* VGABIOS-lgpl-latest.bin (1.41), VGABIOS-lgpl-latest.debug.bin (1.41),
vgabios.c (1.47):
- read/write graphics pixel for PLANAR4 modes added
- CGA specific functions (group AH = 0x0B) implemented
2004-04-23 14:34 vruppert
* VGABIOS-lgpl-latest.bin (1.40), VGABIOS-lgpl-latest.debug.bin (1.40),
vgabios.c (1.46):
- remaining palette and dac read/write functions (except gray scale summing)
rewritten in assembler
2004-04-18 13:43 vruppert
* VGABIOS-lgpl-latest.bin (1.39), VGABIOS-lgpl-latest.debug.bin (1.39),
vgabios.c (1.45):
- some palette and dac read/write functions rewritten in assembler
- main int10 debug message now works with assembler functions, too
2004-04-18 09:15 japj
* vbe.c (1.40):
updated my email address + put vgabios url in the bios copyright string
(instead of my old email address)
2004-04-17 07:18 vruppert
* VGABIOS-lgpl-latest.bin (1.38), VGABIOS-lgpl-latest.debug.bin (1.38),
vgabios.c (1.44):
- biosfn_set_video_mode: don't load DAC registers if default palette loading is
disabled. Perform gray scale summing if enabled.
- biosfn_perform_gray_scale_summing: switch between DAC read and write mode is
required to make this function work. Maximum DAC value always set to 0x3f.
2004-04-08 17:50 vruppert
* VGABIOS-lgpl-latest.bin (1.37), VGABIOS-lgpl-latest.debug.bin (1.37),
vgabios.c (1.43):
- write character function for the LINEAR8 mode
- get_font_access() and release_font_access() rewritten in assembler
- fixed wrong variable name in the init code
2004-04-06 19:31 vruppert
* VGABIOS-lgpl-latest.bin (1.36), VGABIOS-lgpl-latest.debug.bin (1.36),
vgabios.c (1.42):
- init functions rewitten in assembler
- function biosfn_set_display_code rewritten in assembler
2004-04-05 19:40 vruppert
* VGABIOS-lgpl-latest.bin (1.35), VGABIOS-lgpl-latest.debug.bin (1.35),
vgabios.c (1.41):
- functions biosfn_get_video_mode() and biosfn_read_display_code() rewritten
in assembler
2004-04-04 18:20 vruppert
* VGABIOS-lgpl-latest.bin (1.34), VGABIOS-lgpl-latest.debug.bin (1.34),
vgabios.c (1.40):
- write character function for CGA modes added
- read/write graphics pixel for CGA and LINEAR8 modes added
2004-02-23 21:08 vruppert
* VGABIOS-lgpl-latest.bin (1.33), VGABIOS-lgpl-latest.debug.bin (1.33),
vbe.c (1.39):
- dispi_get_max_bpp(): restore the original value of the vbe enable register
2004-02-22 14:17 vruppert
* README (1.6), vbe.c (1.38), vbe.h (1.20), vbe_display_api.txt (1.9),
VGABIOS-lgpl-latest.bin (1.32), VGABIOS-lgpl-latest.debug.bin (1.32):
- new function dispi_get_max_bpp() returns the bpp capabilities of the Bochs gui
- create the mode list depending on the supported bpp capability
- unused stuff removed
- documentation updated
2004-02-21 18:20 vruppert
* vbe.c (1.37), vbe.h (1.19), vbetables.h (1.23),
VGABIOS-lgpl-latest.bin (1.31), VGABIOS-lgpl-latest.debug.bin (1.31):
- dynamicly genarated vbe mode_info list works now
2003-11-17 21:04 vruppert
* vbe.c (1.36), vbetables.h (1.22), vgabios.c (1.39), vgatables.h (1.6),
VGABIOS-lgpl-latest.bin (1.30), VGABIOS-lgpl-latest.debug.bin (1.30):
- new VBE presence flag stored at unused BDA address 0xB9
- VBE init code rewritten
- added BIOS TTY flag for VBE mode 0x0102 (TODO: scrolling)
- vgabios_init_func: load and activate text font already done by set_video_mode
- function biosfn_get_all_palette_reg() fixed
2003-11-06 00:26 cbothamy
* README (1.5):
- add changes for 0.4c release
2003-11-06 00:22 cbothamy
* VGABIOS-lgpl-latest.bin (1.29), VGABIOS-lgpl-latest.debug.bin
(1.29):
- compile vgabios.c rev1.38
2003-11-06 00:21 cbothamy
* vgabios.c (1.38):
- activate char table after loading it when setting a text video
mode
2003-11-06 00:19 cbothamy
* Makefile (1.12):
- when making a release, remove unwanted files first, and exclude
CVS from the tarball
2003-11-04 22:50 cbothamy
* ChangeLog (1.20, v0_4b):
- update ChangeLog for 0.4b release
2003-11-04 22:49 cbothamy
* README (1.4, v0_4b):
- update Changes for 0.4b release
2003-11-04 20:26 vruppert
* vgabios.c (1.37), VGABIOS-lgpl-latest.bin (1.28),
VGABIOS-lgpl-latest.debug.bin (1.28) (utags: v0_4b):
- biosfn_get_font_info(): character height must be returned in CX
2003-11-03 21:57 vruppert
* vbe.c (1.35, v0_4b), vgabios.c (1.36), VGABIOS-lgpl-latest.bin
(1.27), VGABIOS-lgpl-latest.debug.bin (1.27):
- the 'noclearmem' flag is not stored in the 'current video mode'
register (0040h:0049h) - VBE also stores the 'noclear' flag in
the 'video control' register (0040h:0087h)
2003-10-05 10:06 vruppert
* vbe.h (1.18, v0_4b), vbe_display_api.txt (1.8, v0_4b),
VGABIOS-lgpl-latest.bin (1.26), VGABIOS-lgpl-latest.debug.bin
(1.26):
- changed VBE i/o registers to 0x01CE/CF (suggestion from Daniel
Gimpelevich)
2003-08-18 18:38 vruppert
* VGABIOS-lgpl-latest.bin (1.25), VGABIOS-lgpl-latest.debug.bin
(1.25), vgabios.c (1.35):
- wrong offsets to the character tables (INT 0x1F/0x43) fixed
(underscore added) - functions accessing the CRT controller
optimized using a local variable 'crtc_addr'
2003-08-17 15:46 cbothamy
* ChangeLog (1.19, v0_4a):
- ChangeLog is now automatically generated by running "cvs2cl -r
-t -P -S" - update ChangeLog for 0.4a release
2003-08-17 15:44 cbothamy
* README (1.3, v0_4a):
- added the old ChangeLog in the HOSTORY section of the README
file - update History for 0.4a release, with a summary of Changes
2003-08-17 15:24 cbothamy
* Makefile (1.11, v0_4b, v0_4a):
- fix Makefile for "release" target
2003-08-16 01:49 cbothamy
* Makefile (1.10), README (1.2), VGABIOS-lgpl-latest.bin (1.24,
v0_4a), VGABIOS-lgpl-latest.debug.bin (1.24, v0_4a), vgabios.c
(1.34, v0_4a):
- update the Makefile for releases - remove references to old
plex86 website - update the Makefile so it build
VGABIOS-lgpl-latest.bin and VGABIOS-lgpl-latest.debug.bin
2003-08-07 18:17 vruppert
* VGABIOS-lgpl-latest.bin (1.23), VGABIOS-lgpl-latest.debug.bin
(1.23):
- current VBE mode now stored in BDA (unused address 0xBA)
2003-08-07 17:54 vruppert
* vbe.c (1.34), vgatables.h (1.5, v0_4b) (utags: v0_4a):
- current VBE mode now stored in BDA (unused address 0xBA)
2003-07-20 18:05 vruppert
* vgabios.c (1.33), VGABIOS-lgpl-latest.bin (1.22),
VGABIOS-lgpl-latest.debug.bin (1.22):
- fixed a few functions accessing the attribute controller
2003-07-19 09:33 vruppert
* vgabios.c (1.32), VGABIOS-lgpl-latest.bin (1.21),
VGABIOS-lgpl-latest.debug.bin (1.21):
- re-enable video after programming the attribute controller -
biosfn_set_all_palette_reg(): number of palette registers fixed
2003-07-16 22:32 vruppert
* ChangeLog (1.18), vbe.c (1.33), vbe.h (1.17, v0_4a),
vbe_display_api.txt (1.7, v0_4a), vgabios.c (1.31),
VGABIOS-lgpl-latest.bin (1.20), VGABIOS-lgpl-latest.debug.bin
(1.20):
- LFB flag now stored in the register VBE_DISPI_INDEX_ENABLE -
release date in Changelog fixed - release date of VBE BIOS 0.6
was the same as VGA BIOS 0.3b - year changed in copyright
messages
2003-07-15 12:40 vruppert
* VGABIOS-lgpl-latest.bin (1.19), VGABIOS-lgpl-latest.debug.bin
(1.19):
- new function dispi_get_bpp() - function
vbe_biosfn_set_get_logical_scan_line_length() fixed for >8bpp -
number of image pages of all VBE modes fixed
2003-07-15 12:35 vruppert
* vbe.c (1.32), vbetables.h (1.21, v0_4b, v0_4a):
- new function dispi_get_bpp() - function
vbe_biosfn_set_get_logical_scan_line_length() fixed for >8bpp -
number of image pages of all VBE modes fixed
2003-07-14 19:45 vruppert
* vbe_display_api.txt (1.6):
- description of VBE_DISPI_ interface 0xb0c2 added
2003-07-10 19:07 vruppert
* vbe.c (1.31), vbetables.h (1.20), VGABIOS-lgpl-latest.bin (1.18),
VGABIOS-lgpl-latest.debug.bin (1.18):
- 15 bpp VBE modes added - "Bochs own" mode 0x142 (640x480x32bpp)
added
2003-07-01 19:00 vruppert
* vbe.c (1.30), vbe.h (1.16), vbetables.h (1.19),
VGABIOS-lgpl-latest.bin (1.17), VGABIOS-lgpl-latest.debug.bin
(1.17):
- VBE preserve display memory feature implemented - VBE mode
entries 0x117 and 0x118 added
2003-06-30 21:27 vruppert
* vbe.c (1.29), vbe.h (1.15), vbetables.h (1.18),
VGABIOS-lgpl-latest.bin (1.16), VGABIOS-lgpl-latest.debug.bin
(1.16):
- VBE mode info blocks of modes with >8bpp enabled - VBE modes
with 24 bpp: bytes per scanline fixed - vbe_biosfn_set_mode() now
supports >8bpp - VBE will be enabled with new VBE_DISPI_ID2
(0xB0C2)
2003-06-29 12:53 vruppert
* vbetables.h (1.17), VGABIOS-lgpl-latest.bin (1.15),
VGABIOS-lgpl-latest.debug.bin (1.15):
- duplicate lines with VBE_MODE_ATTRIBUTE_GRAPHICS_MODE removed -
VBE mode info items of currently unsupported modes fixed
2003-06-15 21:19 vruppert
* vgabios.c (1.30), VGABIOS-lgpl-latest.bin (1.14),
VGABIOS-lgpl-latest.debug.bin (1.14):
- function write_gfx_char() rewritten
2003-04-26 09:27 vruppert
* VGABIOS-lgpl-latest.debug.bin (1.13):
- added missing VBE function dispi_get_bank() - added missing
return codes for VBE function 4F05h - memory size is always
reported in VBE function 4F00h - fixed scan line length for VBE
mode 0102h - fixed function set_active_page() for graphics modes
- fixed the page sizes of some VGA modes
2003-04-26 09:22 vruppert
* vbe.c (1.28), vbetables.h (1.16), vgabios.c (1.29), vgatables.h
(1.4), VGABIOS-lgpl-latest.bin (1.13):
- added missing VBE function dispi_get_bank() - added missing
return codes for VBE function 4F05h - memory size is always
reported in VBE function 4F00h - fixed scan line length for VBE
mode 0102h - fixed function set_active_page() for graphics modes
- fixed the page sizes of some VGA modes
2003-04-20 09:51 vruppert
* vgabios.c (1.28), vgatables.h (1.3), VGABIOS-lgpl-latest.bin
(1.12), VGABIOS-lgpl-latest.debug.bin (1.12):
- function write_gfx_char() now supports different font sizes -
some entries of the static functionality table fixed
2003-04-18 09:23 vruppert
* vbe.c (1.27), vbe.h (1.14), vbetables.h (1.15):
- applied patch #1331 * new function dispi_set_bank_farcall()
* VBE mode info item WinFuncPtr points to the new function if the
flag VBE_WINDOW_ATTRIBUTE_RELOCATABLE is set * flag
VBE_MODE_ATTRIBUTE_EXTENDED_INFORMATION_AVAILABLE added
2003-02-11 20:17 vruppert
* VGABIOS-lgpl-latest.bin (1.11), VGABIOS-lgpl-latest.debug.bin
(1.11), vbe.c (1.26), vbetables.h (1.14):
- VBE mode search rewritten * improved function
mode_info_find_mode() is now used by the VBE functions 0x4F01
and 0x4F02 * removed all mode list entries with the LFB bit
set. LFB detection is now present in the function
mode_info_find_mode()
2003-02-09 20:59 vruppert
* VGABIOS-lgpl-latest.bin (1.10), VGABIOS-lgpl-latest.debug.bin
(1.10), vgabios.c (1.27):
- function write_gfx_char(): memory address now calculated in
this function; background color is always black - function
biosfn_write_char_attr(): the count parameter is now used in
graphics modes too - function biosfn_write_char_only() works
the same way as function biosfn_write_char_attr() in graphics
mode - copying charmap data optimized using memcpyb()
2003-02-09 11:36 vruppert
* VGABIOS-lgpl-latest.bin (1.9), VGABIOS-lgpl-latest.debug.bin
(1.9):
- VESA mode 0x102 added (uses existing SVGA mode 0x6a) - all VESA
modes with the LFB flag set removed from the list (Linux doesn't
like mode numbers > 0x07ff)
2003-02-09 11:02 vruppert
* vbe.c (1.25), vbe.h (1.13), vbetables.h (1.13):
- VESA mode 0x102 added (uses existing SVGA mode 0x6a) - all VESA
modes with the LFB flag set removed from the list (Linux doesn't
like mode numbers > 0x07ff)
2003-02-08 13:04 vruppert
* vbe.c (1.24), vgabios.c (1.26):
- vbe_biosfn_return_current_mode() now returns the active
standard VGA mode TODO: return VESA mode if enabled -
biosfn_set_video_mode() now clears the screen in CGA mode
correctly - write character functions are now working in all
PLANAR4 graphics modes - added stubs for unimplemented features
in graphics modes
2003-02-04 22:19 vruppert
* VGABIOS-lgpl-latest.bin (1.8), VGABIOS-lgpl-latest.debug.bin
(1.8):
- set video mode: clear vga memory in graphics mode - set video
mode: load default font in text mode - write character
implemented for graphics mode 0x12
2003-02-04 22:06 vruppert
* vgabios.c (1.25):
- set video mode: clear vga memory in graphics mode - set video
mode: load default font in text mode - write character
implemented for graphics mode 0x12
2003-01-21 19:30 vruppert
* vgabios.c (1.24):
- remap the cursor size if the char height is > 8 and the new
values are < 8
2003-01-20 18:24 cbothamy
* Makefile (1.9):
- fix so make -j2 does not overwrite temp files
2003-01-19 12:35 vruppert
* vgabios.c (1.23):
- function set_scan_lines() recalculates the number of rows and
the page size - new values for char height, text rows and page
size are stored in the BIOS data segment - asm helper function
idiv_u added
2003-01-15 18:49 cbothamy
* VGABIOS-lgpl-latest.bin (1.7), VGABIOS-lgpl-latest.debug.bin
(1.7):
- compile vgabios rev 1.22
2003-01-15 18:49 cbothamy
* vgabios.c (1.22):
- fix bug found by ams : a 8bits index value was compared to
0x100 in some cases in biosfn_set_all_dac_reg,
biosfn_read_all_dac_reg, biosfn_perform_gray_scale_summing
2003-01-15 17:34 cbothamy
* Makefile (1.8):
- fix symbol table file names, discovered by ams
2003-01-04 21:20 vruppert
* VGABIOS-lgpl-latest.bin (1.6), VGABIOS-lgpl-latest.debug.bin
(1.6), vgabios.c (1.21):
- biosfn_set_video_mode(): reset attribute controller flip-flop
before setting up the controller's registers (bug found with
amidiag)
2003-01-04 09:50 vruppert
* vbe.c (1.23):
- VBE function 0x00 returns VBE 1.x compatible information if no
VBE signature is present
2003-01-01 12:44 vruppert
* VGABIOS-lgpl-latest.bin (1.5), VGABIOS-lgpl-latest.debug.bin
(1.5):
- SVGA mode 0x6A (800x600x4) added to the list of graphics modes
2002-12-31 18:07 vruppert
* vgatables.h (1.2):
- SVGA mode 0x6A (800x600x4) added to the list of graphics modes
2002-11-23 10:38 cbothamy
* ChangeLog (1.17, v0_3b):
- fix changelog for 0.3b release
2002-10-20 17:12 vruppert
* VGABIOS-lgpl-latest.bin (1.4), VGABIOS-lgpl-latest.debug.bin
(1.4), vgabios.c (1.20) (utags: v0_3b):
- new function set_scan_lines() for the font size change (patch
from Hartmut Birr) - cursor shape start and end must be updated
in set_scan_lines() - set_scan_lines() is called by the functions
0x1110, 0x1111, 0x1112 and 0x1114 after copying the font data
2002-10-04 08:20 vruppert
* VGABIOS-lgpl-latest.bin (1.3), VGABIOS-lgpl-latest.debug.bin
(1.3), vgabios.c (1.19):
- biosfn_set_single_dac_reg(): the red value is stored in DH
2002-09-19 19:05 cbothamy
* VGABIOS-lgpl-latest.bin (1.2), VGABIOS-lgpl-latest.debug.bin
(1.2):
- updated with latest changes
2002-09-19 19:03 cbothamy
* ChangeLog (1.16), Makefile (1.7, v0_3b), vbe.c (1.22, v0_3b),
vgabios.c (1.18), vgabios.h (1.3, v0_4b, v0_4a, v0_3b):
- updated the Makefile - removed display of copyrights. -
changed the Copyright string to "LGPL VGABios developers"
2002-09-08 21:14 vruppert
* vgabios.c (1.17):
- set the cursor shape depending on the current font height -
clear BL before calling int 0x10 function 0x1103 in
vgabios_init_func
2002-08-23 22:58 cbothamy
* vbe.c (1.21), vbetables.h (1.12, v0_3b):
- added lfb-mode numbers (patch from mathis)
2002-07-21 21:57 japj
* vbe.c (1.20), vgabios.c (1.16):
gcc2/3 preprocessing fix
2002-05-18 16:55 cbothamy
* vgabios.c (1.15):
- include patch from Volker that adds some text font functions
2002-05-01 23:13 japj
* VGABIOS-lgpl-latest.bin (1.1), VGABIOS-lgpl-latest.debug.bin
(1.1):
adding latest bin & debug bin of the vgabios
2002-04-29 14:50 japj
* ChangeLog (1.15), vbe.c (1.19), vbe.h (1.12, v0_3b), vbetables.h
(1.11), vgabios.c (1.14):
- applying hw scrolling/multibuffering patch
2002-04-25 21:59 japj
* Makefile (1.6), vbe.c (1.18), vgabios.c (1.13):
- reverting #asm/##asm & endasm patch (does not work with with
cygwin)
2002-04-19 19:38 japj
* Makefile (1.5), vbe.c (1.17), vgabios.c (1.12):
- fixing preprocessing of vgabios with latest gcc (from Mandrake
8.2)
2002-04-08 23:44 japj
* ChangeLog (1.14), vbe_display_api.txt (1.5, v0_3b):
- preparing docs for new DISPI interface (for hardware scrolling)
2002-04-03 19:06 japj
* ChangeLog (1.13), TODO (1.9, v0_4b, v0_4a, v0_3b), vbe.c (1.16):
- defaulting LFB on + updated changelog & todo
2002-04-03 00:38 cbothamy
* vbe.c (1.15), vgabios.c (1.11):
- changed the logging ports to 0x500 -> 0x502
2002-03-14 17:54 japj
* vbe.c (1.14):
- vbetables.h is dependant upon some defines (VBE_HAVE_LFB), so
put the include *after* the define
2002-03-13 21:47 japj
* ChangeLog (1.12), TODO (1.8), vbe.c (1.13), vbetables.h (1.10),
vgabios.c (1.10):
- made LFB dependant upon define - not implement vbe functions
return failure - updated todo & docs for things after bochs 1.4
2002-03-13 19:46 japj
* vbe.h (1.11), vbe_display_api.txt (1.4):
- added max video memory + documented what is in the 0xb0c0
interface
2002-03-12 02:33 cbothamy
* ChangeLog (1.11), Makefile (1.4):
- updated for 0.3a. Merged vgabios.bin and vbebios.bin
2002-03-10 21:36 japj
* ChangeLog (1.10), vbetables.h (1.9):
- added LFB modes for testing with vbe-lfb patch in Bochs
2002-03-10 17:42 japj
* vbe.c (1.12, v0_3a):
- show people when they do NOT have VBE support available
2002-03-10 17:36 japj
* TODO (1.7, v0_3a), vbe.c (1.11), vbe.h (1.10, v0_3a), vgabios.c
(1.9, v0_3a):
- cleanup of vbe internal functions (set 8bpp mode is now
dependant on ModeInfo content instead of hardcoded functions)
2002-03-10 17:20 cbothamy
* ChangeLog (1.9, v0_3a), TODO (1.6):
- updated for 0.3a
2002-03-10 17:19 cbothamy
* vbe.c (1.10), vbe.h (1.9):
- added vbe_has_vbe_display function that detects an attached vbe
display
2002-03-10 17:12 cbothamy
* vgabios.c (1.8):
- vbe calls are done only if a vbe display is detected
2002-03-10 11:25 japj
* vbe.h (1.8), vbe_display_api.txt (1.3, v0_3a):
- preparing for LFB support
2002-03-09 14:25 japj
* vgabios.c (1.7):
- fixing initial cursor shape to _ instead of -
2002-03-08 23:08 japj
* ChangeLog (1.8), TODO (1.5), vbe.c (1.9), vbe.h (1.7), vgabios.c
(1.6):
- updating vbe code to new API
2002-03-08 21:48 japj
* vbe.c (1.8), vbe.h (1.6), vbetables.h (1.8, v0_3a):
- updating vbe code with #defines from API
2002-03-08 21:31 japj
* vbe_display_api.txt (1.2):
- adding some text about how banks work
2002-03-08 21:09 japj
* ChangeLog (1.7), vbe_display_api.txt (1.1):
- adding vbe_display_api documentation
2002-03-07 21:36 japj
* ChangeLog (1.6), vbe.c (1.7), vbetables.h (1.7):
- added 1024x768xbpp support - some more cleanups/comments
2002-03-06 21:55 japj
* ChangeLog (1.5), TODO (1.4), vbe.c (1.6), vbetables.h (1.6),
vgabios.c (1.5):
- updated changelog with new modi - added 640x480x8 (Mandrake
Installer can use this!) - added pre VBE2 compatible 'detection'
- fixed problem when normal vga set mode wouldn't disable vbe
mode
2002-03-06 20:59 japj
* TODO (1.3), vbe.c (1.5), vbe.h (1.5), vbetables.h (1.5),
vgabios.c (1.4):
- adding 640x400x8 and 800x600x8 vbe support (this depends
HEAVILY on my bochs vga code patch - japj)
2002-03-06 18:00 japj
* vbe.c (1.4), vbe.h (1.4), vbetables.h (1.4):
- implemented banked & lfb support for 320x200x8bpp (some fixes
for vbetest program not displaying anything)
2002-03-05 20:25 japj
* Makefile (1.3, v0_3a):
for vbe debug bios: - print debugging information in assembly
output - print source code in assembly output
2002-03-01 19:39 japj
* ChangeLog (1.4), TODO (1.2), vbe.c (1.3), vbe.h (1.3),
vbetables.h (1.3):
- added vbe support for 320x200x8 using the standard vgamode
(0x13)
2002-02-19 00:29 japj
* ChangeLog (1.3):
- updating ChangeLog with lfbprof
2002-02-18 23:26 japj
* tests/lfbprof/: lfbprof.c (1.2), lfbprof.h (1.2) (utags: v0_3a,
v0_3b, v0_4a, v0_4b):
- fixed unsigned short for mode list (-1 != 0xffff otherwise) -
fixed LfbMapRealPointer macro mask problem (some modes were
skipped) - added some extra 'debugging' printf's
2002-02-18 23:07 japj
* tests/lfbprof/: Makefile (1.1, v0_4b, v0_4a, v0_3b, v0_3a),
lfbprof.c (1.1), lfbprof.h (1.1):
- Adding lfbprof testprogram (for vbe testing purposes) It
needs to be compiled with the Watcom C Compiler
2002-02-18 18:48 japj
* vbe.c (1.2), vbe.h (1.2):
- cosmetic updates to vbe.c/h + added bunch of FIXMEs for work
that needs to be done
2002-02-18 18:34 japj
* vbetables.h (1.2):
- cosmetic updates in vbetables.h
2002-02-18 18:32 japj
* ChangeLog (1.2):
updated changelog with merge of vbebios 0.2
2002-02-18 18:07 japj
* vgabios.c (1.3):
- small cosmetic cleanup in vgabios vbe code + added FIXMEs
2002-02-18 17:55 japj
* Makefile (1.2), dataseghack (1.2, v0_4b, v0_4a, v0_3b, v0_3a),
vbe.c (1.1), vbe.h (1.1), vbetables.h (1.1), vgabios.c (1.2),
vgabios.h (1.2, v0_3a):
- merging with vbebios 0.2 release
2002-02-18 11:31 cbothamy
* BUGS (1.1, v0_4b, v0_4a, v0_3b, v0_3a), COPYING (1.1, v0_4b,
v0_4a, v0_3b, v0_3a), ChangeLog (1.1), Makefile (1.1), Notes
(1.1, v0_4b, v0_4a, v0_3b, v0_3a), README (1.1, v0_3b, v0_3a),
TODO (1.1), dataseghack (1.1), vgabios.c (1.1), vgabios.h (1.1),
vgafonts.h (1.1, v0_4b, v0_4a, v0_3b, v0_3a), vgatables.h (1.1,
v0_3b, v0_3a), tests/testbios.c (1.1, v0_4b, v0_4a, v0_3b,
v0_3a):
- initial import
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