freebsd-nq/sys/boot/i386
John Baldwin 894e70e80d Workaround a bug in the BIOS of Dell R900 machines. Specifically, each
entry in the SMAP is a 20 byte structure and they are queried from the
BIOS via sucessive BIOS calls.  Due to an apparent bug in the R900's
BIOS, for some SMAP requests the BIOS overflows the 20 byte buffer
trashing a few bytes of memory immediately after the SMAP structure.  As
a workaround, add 8 bytes of padding after the SMAP structure used in
the loader for SMAP queries.

PR:		i386/122668
Submitted by:	Mike Hibler  mike flux.utah.edu, silby
MFC after:	3 days
2008-06-07 03:07:32 +00:00
..
boot0 Fix setting of serial port speed. A junk value was passed in AX when 2007-03-26 21:56:13 +00:00
boot0ext
boot0sio
boot2 Rev 1.72 fixed a bug where if /boot.config changed the console its contents 2008-02-28 17:08:05 +00:00
btx Change the BTX kernel to drop all the way out to real mode to invoke BIOS 2008-03-10 21:43:31 +00:00
cdboot Fix some "in in" typos in comments. 2008-03-26 07:32:08 +00:00
gptboot Rev 1.72 fixed a bug where if /boot.config changed the console its contents 2008-02-28 17:08:05 +00:00
kgzldr
libfirewire MFp4: add FireWire/dcons support in loader for i386/amd64. 2007-05-29 14:35:57 +00:00
libi386 Workaround a bug in the BIOS of Dell R900 machines. Specifically, each 2008-06-07 03:07:32 +00:00
loader Slightly cleanup the 'bootdev' concept on x86 by changing the various 2007-10-24 04:03:25 +00:00
mbr
pmbr Add a note to indicate that these files do borrow in part from mbr.s and 2007-11-26 21:29:59 +00:00
pxeldr Revert the previous change and let PROBE_KEYBOARD function identical to -P 2008-04-09 17:59:17 +00:00
Makefile First cut at support for booting a GPT labeled disk via the BIOS bootstrap 2007-10-24 21:33:00 +00:00
Makefile.inc Add -march=i386 to fix amd64 build by generating the same code 2006-09-28 10:02:04 +00:00