seabios.git
16 years agoClean up disk debugging messages.
Kevin O'Connor [Sat, 8 Mar 2008 16:34:28 +0000 (11:34 -0500)]
Clean up disk debugging messages.

16 years agouse symbols for E820 memory types
Kevin O'Connor [Sat, 8 Mar 2008 15:27:39 +0000 (10:27 -0500)]
use symbols for E820 memory types

This patch uses symbols for E820 memory types (system.c)

Signed-off-by: Nguyen Anh Quynh <aquynh@gmail.com>
16 years agoUse symbols for cmos offsets in ram_probe()
Kevin O'Connor [Fri, 7 Mar 2008 00:16:37 +0000 (19:16 -0500)]
Use symbols for cmos offsets in ram_probe()

This patches uses symbols for cmos offsets when calculating ram size
in ram_probe()
Besides, it adds some cmos offset symbols into cmos.h, and changes
some memory cmos offset to be more meaningful.

Signed-off-by: Nguyen Anh Quynh <aquynh@gmail.com>
16 years agoRename VISIBLE macro for better control.
Kevin O'Connor [Thu, 6 Mar 2008 02:09:59 +0000 (21:09 -0500)]
Rename VISIBLE macro for better control.

VISIBLE16 is used to mark functions externally available in 16bit code.
VISIBLE32 is for 32bit functions.

16 years agoCommit missing files from last commit.
Kevin O'Connor [Thu, 6 Mar 2008 01:56:23 +0000 (20:56 -0500)]
Commit missing files from last commit.

16 years agoThis patch adds the BIOS support for SMP, ACPI, PCI, SMM, SMBIOS.
Kevin O'Connor [Thu, 6 Mar 2008 01:43:38 +0000 (20:43 -0500)]
This patch adds the BIOS support for SMP, ACPI, PCI, SMM, SMBIOS.

Signed-off-by: Nguyen Anh Quynh
Several compile fixes provided by Kevin O'Connor

16 years agoAdd initial support for apmbios code.
Kevin O'Connor [Thu, 6 Mar 2008 00:52:06 +0000 (19:52 -0500)]
Add initial support for apmbios code.

16 years agoGet CDROM emulation working.
Kevin O'Connor [Wed, 5 Mar 2008 03:50:53 +0000 (22:50 -0500)]
Get CDROM emulation working.

Fix bug causing ata_cmd_packet to insl to wrong address.
Add new cdrom_read helper.
Join ata.hdidmap/cdidmap into one array variable.
Rename CONFIG_ELTORITO_BOOT to CONFIG_CDROM_BOOT.
Add cd emulation code.

16 years agoIgnore precision specifiers in printf code.
Kevin O'Connor [Wed, 5 Mar 2008 03:27:55 +0000 (22:27 -0500)]
Ignore precision specifiers in printf code.

This at least allows the variable to be printed.

16 years agoMove cdrom code to its own file (cdrom.c).
Kevin O'Connor [Wed, 5 Mar 2008 00:56:41 +0000 (19:56 -0500)]
Move cdrom code to its own file (cdrom.c).

16 years agoInitial cd emulation code.
Kevin O'Connor [Wed, 5 Mar 2008 00:45:04 +0000 (19:45 -0500)]
Initial cd emulation code.

Provides the int13 hooks - still a work in progress.

16 years agoInitial cdrom support.
Kevin O'Connor [Tue, 4 Mar 2008 02:57:30 +0000 (21:57 -0500)]
Initial cdrom support.

16 years agoUbuntu workaround found; update TODO.
Kevin O'Connor [Tue, 4 Mar 2008 02:56:54 +0000 (21:56 -0500)]
Ubuntu workaround found; update TODO.

16 years agoDon't pass segment to ata_cmd_packet.
Kevin O'Connor [Tue, 4 Mar 2008 02:56:20 +0000 (21:56 -0500)]
Don't pass segment to ata_cmd_packet.

The segment is always the stack - so no reason to pass it.

16 years agotypes.h & ata.h
Kevin O'Connor [Tue, 4 Mar 2008 01:14:12 +0000 (20:14 -0500)]
types.h & ata.h

This patch addes header guard to ata.h and move PACKED definition to
types.h (to be used for other files - sent later)

Signed-off-by: Nguyen Anh Quynh <aquynh@gmail.com>
16 years agoAdd new item to TODO.
Kevin O'Connor [Mon, 3 Mar 2008 04:26:09 +0000 (23:26 -0500)]
Add new item to TODO.

16 years agoCleanup start logic in post.
Kevin O'Connor [Mon, 3 Mar 2008 04:25:11 +0000 (23:25 -0500)]
Cleanup start logic in post.

Merge eoi_jmp_post() with check_restart_status() - it makes the logic
a little simpler to understand.

16 years agouse symbols for segment numbers
Kevin O'Connor [Mon, 3 Mar 2008 04:24:16 +0000 (23:24 -0500)]
use symbols for segment numbers

this patch uses symbols for segment numbers in romlayout.S

Signed-off-by: Nguyen Anh Quynh
16 years agoApply workaround to allow compiling under Ubuntu.
Kevin O'Connor [Mon, 3 Mar 2008 01:48:35 +0000 (20:48 -0500)]
Apply workaround to allow compiling under Ubuntu.

Add make option "AVOIDCOMBINE" that prevent -combine from being used.
Ubuntu makes symbols non-global -- have defsyms.py pick them up anyway.

16 years agoBug fixes; get mouse working.
Kevin O'Connor [Sun, 2 Mar 2008 18:58:23 +0000 (13:58 -0500)]
Bug fixes; get mouse working.

Fix bug in post causing PIC2 to not be initialized properly.
Only run ata_detect if CONFIG_ATA enabled.
Improve debugging aids - introduce debug_isr(); move DEBUGF to each file.
Enable mouse by default.
Fix bug in floppy causing extra test of PORT_FD_STATUS on recalibrate.
Always disable/enable kbd in handle_09 event.

16 years agoEnhance included bios tables.
Kevin O'Connor [Sun, 2 Mar 2008 16:24:36 +0000 (11:24 -0500)]
Enhance included bios tables.

Moved floppy parameter table to its 0xefc7 location.
Define floppy base table as a struct.
Cleaned up definitions in romlayout.S
Fixed bug in handle_15c0 - wasn't clearing cf.
Clean up some post.c usages of bios tables.

16 years agoMinor cleanup of util.h
Kevin O'Connor [Sun, 2 Mar 2008 13:48:05 +0000 (08:48 -0500)]
Minor cleanup of util.h

Enable output from DEBUGF macro.
Cleanup extended asm args.

16 years agoInitial support for ps/2 mouse.
Kevin O'Connor [Sun, 2 Mar 2008 13:43:44 +0000 (08:43 -0500)]
Initial support for ps/2 mouse.

The code doesn't work, but most things are present.

16 years agoRename PORT_KBD_* to PORT_PS2_*
Kevin O'Connor [Sun, 2 Mar 2008 13:42:16 +0000 (08:42 -0500)]
Rename PORT_KBD_* to PORT_PS2_*

This change is in preparation for mouse support.

16 years agoVarious minor cleanups.
Kevin O'Connor [Sun, 2 Mar 2008 03:17:07 +0000 (22:17 -0500)]
Various minor cleanups.

16 years agoAdd additional int15 handlers for disk drives.
Kevin O'Connor [Sun, 2 Mar 2008 03:16:32 +0000 (22:16 -0500)]
Add additional int15 handlers for disk drives.

16 years agoReduce stack usage in call16().
Kevin O'Connor [Sat, 1 Mar 2008 19:56:07 +0000 (14:56 -0500)]
Reduce stack usage in call16().

Tell gcc that registers are clobbered instead of using push/popal.

16 years agoCleanup implementation of call16().
Kevin O'Connor [Sat, 1 Mar 2008 19:46:37 +0000 (14:46 -0500)]
Cleanup implementation of call16().

16 years agoMinor - reduce stack usage of handle_1587.
Kevin O'Connor [Sat, 1 Mar 2008 19:25:44 +0000 (14:25 -0500)]
Minor - reduce stack usage of handle_1587.

16 years agoImplement basic "eoi_jmp_post" code to post step.
Kevin O'Connor [Sat, 1 Mar 2008 19:02:41 +0000 (14:02 -0500)]
Implement basic "eoi_jmp_post" code to post step.

16 years agoUpdate TODO notes.
Kevin O'Connor [Sat, 1 Mar 2008 18:48:26 +0000 (13:48 -0500)]
Update TODO notes.

16 years agoImprove comments in romlayout.S
Kevin O'Connor [Sat, 1 Mar 2008 18:39:52 +0000 (13:39 -0500)]
Improve comments in romlayout.S

16 years agoFix for int15 handlers.
Kevin O'Connor [Sat, 1 Mar 2008 18:38:38 +0000 (13:38 -0500)]
Fix for int15 handlers.

The int 1587 was long jumping to wrong segment.
Minor cleanup - breakout handlers better.

16 years agoAdd copyrights to ata.c/h files.
Kevin O'Connor [Sat, 1 Mar 2008 18:38:07 +0000 (13:38 -0500)]
Add copyrights to ata.c/h files.

16 years agoMinor update to bprintf.
Kevin O'Connor [Sat, 1 Mar 2008 18:35:17 +0000 (13:35 -0500)]
Minor update to bprintf.

Support '%c'.
Fix bug causing junk to be printed on unrecognized % code.

16 years agoMake disk access work.
Kevin O'Connor [Sat, 1 Mar 2008 18:34:04 +0000 (13:34 -0500)]
Make disk access work.

Several bug fixes.
Move ata_detect from disk.c to ata.c.

16 years agoFix header guards produced by defsys.py
Kevin O'Connor [Sat, 1 Mar 2008 15:11:55 +0000 (10:11 -0500)]
Fix header guards produced by defsys.py

Issue spotted by Nguyen Anh Quynh

16 years agoCleanup of post.c
Kevin O'Connor [Sat, 1 Mar 2008 14:57:51 +0000 (09:57 -0500)]
Cleanup of post.c

Mostly from suggestions by Nguyen Anh Quynh

16 years agoUse symbols instead of number for segment descriptors in romlayout.S
Kevin O'Connor [Sat, 1 Mar 2008 14:49:37 +0000 (09:49 -0500)]
Use symbols instead of number for segment descriptors in romlayout.S

Patch from Nguyen Anh Quynh

16 years agoInitial support for ATA disks.
Kevin O'Connor [Fri, 29 Feb 2008 05:22:27 +0000 (00:22 -0500)]
Initial support for ATA disks.

16 years agoEnable extra debugging.
Kevin O'Connor [Fri, 29 Feb 2008 05:21:27 +0000 (00:21 -0500)]
Enable extra debugging.

Route BX_INFO to debug port.
Add a new debug_stub() function.

16 years agoMinor cleanup in floppy.c
Kevin O'Connor [Fri, 29 Feb 2008 05:20:32 +0000 (00:20 -0500)]
Minor cleanup in floppy.c

16 years agoHave compiler add debugging info to main 16bit code.
Kevin O'Connor [Fri, 29 Feb 2008 01:01:11 +0000 (20:01 -0500)]
Have compiler add debugging info to main 16bit code.

16 years agothe idt descriptors look a bit wrong. this patch fixes that
Kevin O'Connor [Fri, 29 Feb 2008 01:00:20 +0000 (20:00 -0500)]
the idt descriptors look a bit wrong. this patch fixes that

From Nguyen Anh Quynh

16 years agoSome cleanups based on patch by Nguyen Anh Quynh
Kevin O'Connor [Wed, 27 Feb 2008 15:41:41 +0000 (10:41 -0500)]
Some cleanups based on patch by Nguyen Anh Quynh

Add include guards to header files.
Disable stack protector on gcc versions with that option.
Fix lds bug in src/rombios32.lds.S
Don't forward declare "struct bregs;" - it may be confusing gcc on some versions.

16 years agoMerge recent changes to bochs-bios CVS head.
Kevin O'Connor [Wed, 27 Feb 2008 15:27:00 +0000 (10:27 -0500)]
Merge recent changes to bochs-bios CVS head.

Slightly different order to rom-scanning.

16 years agoMisc updates.
Kevin O'Connor [Wed, 27 Feb 2008 02:33:14 +0000 (21:33 -0500)]
Misc updates.

Try to fix up make dependency tracking by including a "null.c" file.
Initialize hard disk tables during post.
Move RTC handlers from system.c to clock.c
Use a macro to init stacks in romlayout.S
Add C-Code stats to buildrom step.

16 years agoVersion 0.1.2
Kevin O'Connor [Tue, 26 Feb 2008 03:30:47 +0000 (22:30 -0500)]
Version 0.1.2

16 years agoVersion 0.1.1
Kevin O'Connor [Tue, 26 Feb 2008 03:29:55 +0000 (22:29 -0500)]
Version 0.1.1

16 years agoInitial checkin.
Kevin O'Connor [Tue, 26 Feb 2008 03:25:15 +0000 (22:25 -0500)]
Initial checkin.