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mirror of https://git.FreeBSD.org/src.git synced 2024-12-17 10:26:15 +00:00
freebsd/sys/i386
Warner Losh 0b3a486f21 For legacy PCI bridges, limit memory allocation to the top 32MB of
RAM.  Many older, legacy bridges only allow allocation from this
range.  This only appies to devices who don't have their memory
assigned by the BIOS (since we allocate the ranges so assigned
exactly), so should have minimal impact.

Hoewver, for CardBus bridges (cbb), they rarely get the resources
allocated by the BIOS, and this patch helps them greatly.  Typically
the 'bad Vcc' messages are caused by this problem.
2004-10-06 07:22:58 +00:00
..
acpica Be sure to always unlock the sx lock when exiting the sysctl function. 2004-08-24 17:53:25 +00:00
bios Clarify SDT feature word bits. 2004-08-31 21:51:51 +00:00
compile
conf PAE seems to work for isp- at least under mimimal testing. 2004-09-23 05:26:19 +00:00
cpufreq o Fix whitespace bug introduced in the previous commit. 2004-08-23 10:09:29 +00:00
i386 Undo revision 1.251. This change was a performance pessimizing work-around 2004-10-03 20:14:07 +00:00
ibcs2 Regenerate after fcntl() wrappers were marked MP safe. 2004-08-24 20:24:34 +00:00
include Prevent the unexpected deallocation of a page table page while performing 2004-09-29 19:20:40 +00:00
isa Add new a function isa_dma_init() which returns an errno when it fails 2004-09-15 12:09:50 +00:00
linux Fix the following race: 2004-10-01 05:01:00 +00:00
pci For legacy PCI bridges, limit memory allocation to the top 32MB of 2004-10-06 07:22:58 +00:00
svr4 Attempt to make the proper changes here for the proc.h commit: 2004-01-05 00:29:00 +00:00
Makefile