Commit Graph

19 Commits

Author SHA1 Message Date
thorpej
2644e830b7 BIOS BUG WORKAROUND! The 82443BX datasheet indicates that the only legal
setting for the "Idle/Pipeline DRAM Leadoff Timing (IPLDT)" parameter
(bits 9:8) is 01.  Unfortunately, some BIOSs do not set these bits properly.

Based on a hint from OpenBSD.
2000-10-27 17:47:44 +00:00
drochner
d5d280d015 -attach auxilary PCI buses at the 450NX chipset,
tested by hubertf in a small configuration (1 PXB - 2 PCI buses)
-being here, remove the per-VID/DID matching code which was commented
 out for a while
2000-05-11 16:44:14 +00:00
drochner
ff455e77b6 Match pchb by class/subclass, like pcib.
Add a note about this strange Pequr host bridge in Compaq machines.
1998-10-10 14:12:21 +00:00
thorpej
67b94a13ed Add the Intel 82443BX PCI host bus adapter. From Soren S. Jorvang, PR #6250. 1998-10-08 20:04:32 +00:00
mark
7778b00444 Recognise the ALI M1541 in order to support motherboards with the
ALI Aladdin V chipset.
1998-07-13 03:30:52 +00:00
thorpej
ec7941bba2 Nuke __BROKEN_INDIRECT_CONFIG. 1998-06-08 06:45:55 +00:00
thorpej
424e1858c4 Use __BROKEN_INDIRECT_CONFIG where appropriate. 1998-02-06 08:00:52 +00:00
thorpej
36760d9d94 Update for changes to config. 1998-01-12 18:59:04 +00:00
perry
aceff90d16 add yet another PCI brige -- from pr 4780 from Nathan J. Williams 1998-01-10 01:15:14 +00:00
fvdl
83ef3d4928 Switch off CPU-PCI write posting for the Saturn chipset; it is known
to cause problems with PCI busmasters.
1998-01-09 22:34:58 +00:00
jtc
1bcecdd613 Fix tipo inherited from old version of TNF copyright template. 1997-10-09 08:48:33 +00:00
drochner
e125082627 adapt to changed device names 1997-10-01 18:13:19 +00:00
fvdl
62e9894c48 Recognize some more chipsets. 1997-08-03 23:42:05 +00:00
thorpej
63bad43fa4 Pull thorpej-bus-dma branch into mainline. 1997-06-06 23:28:40 +00:00
thorpej
14078d838d Remove comment about bus dma tag. I've been convinced otherwise. 1997-05-18 23:14:03 +00:00
thorpej
2b8a15aed4 Add a comment about why the bus dma tag is not forwarded from parent
to child if an auxillary PCI bus is attached to the bridge.  Also,
remove an extra ';'.
1997-05-18 05:29:24 +00:00
jtk
86bf57701c add support for dual PCI bus Intel host/PCI bridge. Thanks to Chris Demetriou for his assistance in educating me about the vagaries of PCI and its configuration model. 1997-05-13 22:47:30 +00:00
jtk
4ed6c3b834 add support for ACC Micro host bridges 1997-04-13 22:48:27 +00:00
thorpej
30612943e3 Implement a simple generic PCI-Host bridge driver. At the moment, this
driver is a place-holder, which will nicely print version information
about your PCI chipset (try with "options PCIVERBOSE").  Eventually,
this can be used to enable/disable features/bugs of individual PCI
chipsets.
1996-11-28 02:49:01 +00:00