Commit Graph

582 Commits

Author SHA1 Message Date
Volker Ruppert
185fbd7287 Adding option -march=i386 to GCC32 switches makes BIOS-bochs-latest compiled
with gcc 7.5.0 work with Bochs compiled for cpu level 5.
2020-02-16 09:19:01 +00:00
Volker Ruppert
48e07bcf7b Recompiled BIOS image for i586. 2020-01-15 17:55:14 +00:00
Volker Ruppert
8679542678 Set VMX and LOCK bit in IA32_FEATURE_CONTROL. 2020-01-15 17:06:10 +00:00
Volker Ruppert
23b442e80d Updated LGPL'd VGABIOS from SVN (some fixes for Bochs VBE). 2020-01-13 20:38:00 +00:00
Volker Ruppert
24e3cda7c0 Fixed building ACPI table source with latest iasl version (Debian patch). 2020-01-08 18:15:01 +00:00
Volker Ruppert
fc5b1c6e50 Preparing release 2.6.11 2020-01-05 07:36:44 +00:00
Volker Ruppert
70ea45b83d Moved and updated biossums.txt to the developer doc.
Small fix in biossums.c.
2020-01-04 22:46:00 +00:00
Volker Ruppert
bce3c28bb5 Temporary fix for Bochs BIOS not working with CPU level < 6. Compiled BIOS on
a 32-bit Linux inside of Bochs. Now only i386 fails, newer CPUs are okay.
2020-01-03 15:48:20 +00:00
Volker Ruppert
b23d52ad44 LGPL'd VGABIOS updated to version 0.7b 2020-01-03 09:29:54 +00:00
Volker Ruppert
b6c1a4a919 Regenerated configure script and recompiled BIOS images. 2019-12-30 13:18:39 +00:00
Volker Ruppert
49a04c1399 Bochs BIOS changes partly based on Debian patches.
- Use 'iasl' for building ACPI table if present.
- Use the release date from README file for the BIOS_BUILD_DATE.
- Added Bochs VERSION string to the BIOS banner.
- Fixed the rombios32 delay loop for QEMU build.
- Improvement for rombios32.ld.
2019-12-30 13:16:18 +00:00
Volker Ruppert
74b9a0f6de Bochs BIOS fix and update.
- Added hack fix to make SeaVGABIOS work: init video mode if not done.
- Update rombios32 release date.
2019-12-29 19:40:42 +00:00
Volker Ruppert
f7629c3896 Bochs BIOS fix and update.
- Added hack fix to make SeaVGABIOS work: init video mode if not done.
- Update rombios32 release date.
2019-12-29 19:38:52 +00:00
Volker Ruppert
34e475ec0a Updated SeaBIOS ROM image to current version and added SeaVGABIOS for Cirrus. 2019-12-29 07:20:50 +00:00
Volker Ruppert
295336adfb Fixed VESA BIOS function 0x4F15 (get EDID) for both the VBE and Cirrus version. 2019-12-27 19:56:37 +00:00
Volker Ruppert
9bd54cc380 Some work on the i440BX chipset AGP support in the Bochs BIOS.
- rombios.c: return maximum bus number #1 for i440BX.
- Now using different i/o and memory base address regions for PCI and AGP.
- Added some init code for the i440BX PCI/AGP bridge.
- Some code cleanups.
2018-05-03 17:55:17 +00:00
Volker Ruppert
536f9ba094 Some work on the i440BX chipset AGP support in the Bochs BIOS.
- rombios.c: return maximum bus number #1 for i440BX.
- Now using different i/o and memory base address regions for PCI and AGP.
- Added some init code for the i440BX PCI/AGP bridge.
- Some code cleanups.
2018-05-03 17:54:31 +00:00
Volker Ruppert
92ce5c3846 Moved PIR table modification for the i440BX chipset from the memory code to the
BIOS init code and some related fixes and cleanups.
2018-05-01 07:05:28 +00:00
Volker Ruppert
e526d6c9d7 Moved PIR table modification for the i440BX chipset from the memory code to the
BIOS init code and some related fixes and cleanups.
2018-05-01 07:04:43 +00:00
Volker Ruppert
e781a8f998 Some PCI IRQ roouting changes for i440BX chipset support.
- Bochs BIOS: Improved calculating PCI slot number from device number to handle
  the i440BX case correctly.
- Memory code: Detect and modify the PCI IRQ roouting table of the Bochs BIOS
  for the i440BX chipset (TODO: this could be done by the BIOS itself after
  copying to shadow RAM).
2018-04-29 16:22:44 +00:00
Volker Ruppert
eeefe369d7 Some PCI IRQ roouting changes for i440BX chipset support.
- Bochs BIOS: Improved calculating PCI slot number from device number to handle
  the i440BX case correctly.
- Memory code: Detect and modify the PCI IRQ roouting table of the Bochs BIOS
  for the i440BX chipset (TODO: this could be done by the BIOS itself after
  copying to shadow RAM).
2018-04-29 16:20:58 +00:00
Volker Ruppert
69be05b2b5 Started preparing the Bochs BIOS for i440BX chipset support.
- Added symbols for the i440BX host bridge device ID.
- Probe and search for devices on PCI bus #1 (AGP).
- Set up memory and i/o regions only for header type 0.
- Set AGP aperture size to 64 MB.
- TODO: PCI IRQ routing, i440BX specific register setup.
2018-04-24 21:30:31 +00:00
Volker Ruppert
00ac6013f0 Started preparing the Bochs BIOS for i440BX chipset support.
- Added symbols for the i440BX host bridge device ID.
- Probe and search for devices on PCI bus #1 (AGP).
- Set up memory and i/o regions only for header type 0.
- Set AGP aperture size to 64 MB.
- TODO: PCI IRQ routing, i440BX specific register setup.
2018-04-24 21:29:41 +00:00
Volker Ruppert
776e8270f6 Started preparing Bochs BIOS for the sector size option.
- Function ata_cmd_data_io: using fixed block size 512 only for 'identify'
  commands. For read/write commands the hard disk sector size must be used.
- Take account of sector size when calculating hard disk size in MBytes (TODO:
  calculation is not correct for not yet existing very big disks).
- updated comment.
2018-04-05 21:35:41 +00:00
Volker Ruppert
6739601a52 Started preparing Bochs BIOS for the sector size option.
- Function ata_cmd_data_io: using fixed block size 512 only for 'identify'
  commands. For read/write commands the hard disk sector size must be used.
- Take account of sector size when calculating hard disk size in MBytes (TODO:
  calculation is not correct for not yet existing very big disks).
- updated comment.
2018-04-05 21:35:24 +00:00
Volker Ruppert
82f45f262a Small addition for the plug&play BIOS stub: added support for function 0x0000
(currently returning 0 for number of device nodes).
2018-01-28 11:59:29 +00:00
Volker Ruppert
38c3d80bb7 Small addition for the plug&play BIOS stub: added support for function 0x0000
(currently returning 0 for number of device nodes).
2018-01-28 11:59:13 +00:00
Volker Ruppert
80325ccd3e LGPL'd VGABIOS updated from CVS (VESA extension 'read EDID' for Bochs VBE
and Cirrus added).
2018-01-26 16:28:29 +00:00
Volker Ruppert
e5370fa2ac Regenerated configure script and recompiled BIOS for HPET support. 2017-04-17 07:28:22 +00:00
Volker Ruppert
1d27d67ccd Added initial version of the High Precision Event Timer (HPET) ported from Qemu.
- Created framework based on our I/O APIC code and ported HPET core from Qemu
  with some required changes for the Bochs timer and IRQ handling.
- Enabled HPET-specific code in the ACPI and rombios32 sources and generated
  new ACPI table with iasl.
- The HPET device plugin is now always loaded if the i440FX chipset is selected
  (same as ACPI). We have to rethink this when we have implemented a more
  modern chipset.
- TODO: Rewrite of the virtual timer code for nanosecond support to make the
  realtime synchronization possible with HPET.
2017-04-17 07:26:00 +00:00
Volker Ruppert
9b0abda1f5 Recompiled after MP table fix. 2017-03-02 18:39:35 +00:00
Volker Ruppert
3fe496a3ff Fixed MP config table entry count and added some comments. 2017-03-02 18:38:48 +00:00
Volker Ruppert
67896c66ae Recompiled after adding "fastboot" option. 2017-02-16 21:45:07 +00:00
Volker Ruppert
a53b99f5e1 Implemented Bochs BIOS option "fastboot" for skipping the boot menu delay.
Prepared "biosdetect" option in the harddrv code.
TODO #1: Add support for a comma-separated list of BIOS options.
TODO #2: Implement support for at least "biosdetect=none" in the Bochs BIOS.
2017-02-16 21:43:52 +00:00
Volker Ruppert
35a19e4777 Fixed reading extended memory size from CMOS. 2017-02-11 08:53:17 +00:00
Volker Ruppert
f2abe7c033 Fixed reading extended memory size from CMOS. 2017-02-11 08:53:00 +00:00
Volker Ruppert
02b6de6a61 Added byte/word reference macro to produce optimal code and understand
(SF patch #533 by Yeong-uk Jo).
2017-02-10 18:29:00 +00:00
Volker Ruppert
5c50ae9ccc Added byte/word reference macro to produce optimal code and understand
(SF patch #533 by Yeong-uk Jo).
2017-02-10 18:28:34 +00:00
Volker Ruppert
dca964c119 Some 8-bit register reference macro changes to produce more effective code
(SF patch #532 by Yeong-uk Jo).
2016-03-17 17:14:43 +00:00
Volker Ruppert
e7587d25a4 Some 8-bit register reference macro changes to produce more effective code
(SF patch #532 by Yeong-uk Jo).
2016-03-17 17:14:27 +00:00
Volker Ruppert
56a7b11ab5 Align PCI memory regions at 64k boundary to make Bochs memory handlers work
correctly (registering small MMIO regions of USB controllers could fail otherwise).
2015-11-02 17:00:24 +00:00
Volker Ruppert
8df02880f8 Align PCI memory regions at 64k boundary to make Bochs memory handlers work
correctly (registering small MMIO regions of USB controllers could fail otherwise).
2015-11-02 16:59:50 +00:00
Volker Ruppert
f7726990f2 Fixed MTRR setup for memory size > 4 GB. 2015-08-22 06:19:13 +00:00
Volker Ruppert
22c674ef7a Fixed MTRR setup for memory size > 4 GB. 2015-08-22 06:18:38 +00:00
Volker Ruppert
9596717f3c Fixed MTRR setup for memory size > 4 GB. 2015-08-22 06:17:39 +00:00
Volker Ruppert
f8264a7b38 The RSDT table may be detected incorrectly within the rombios32 string table.
Split copying signature and the check for in to parts to fix this ACPI issue.
2015-04-18 13:19:21 +00:00
Volker Ruppert
f169c68174 The RSDT table may be detected incorrectly within the rombios32 string table.
Split copying signature and the check for in to parts to fix this ACPI issue.
2015-04-18 13:18:01 +00:00
Stanislav Shwartsman
055da948a0 fixed problems found by cppcheck tool (patch by Maxim Derbasov) - second round 2015-01-07 16:17:40 +00:00
Volker Ruppert
d01a6176a8 Fixed keyboard scancode processing after keyboard intercept using stack
manipulation (SF bug report #1193).
2014-12-26 10:32:26 +00:00
Volker Ruppert
4cd8b284c0 Fixed keyboard scancode processing after keyboard intercept using stack
manipulation (SF bug report #1193).
2014-12-26 10:31:39 +00:00