se
5dd40fdb4a
Another try to determine the PCI bus configuration mode (and whether
...
there is a PCI bus at all) ...
- Do not expect the chip sets to follow even very clearly expressed
requirements of the PCI 2.0 spec.
- Do not read back the value just written to an I/O port without making
sure that some other data have crossed the bus in between ...
1995-09-15 21:43:45 +00:00
se
8b4c06dbf8
Improved verification of configuration space accesses working:
...
Scan for devices instead of assuming that device 0 is present on bus 0
of every PCI motherboard.
1995-09-14 20:27:31 +00:00
se
6259a62676
Make the PCI host bridge probe code more robust when dealing with chip sets
...
that use configuration mode 1, but still violate the PCI 2.0 specs ...
(Required for the Compaq Proliant, for example.)
1995-09-13 17:03:47 +00:00
se
9d272074aa
The PCI config mechanism 1 test failed for the Intel Aries.
...
Make it less strict ...
Submitted by: NIIMI Satoshi <sa2c@and.or.jp>
1995-06-30 16:11:42 +00:00
se
09eec57f6a
PCI configuration mechanism now determined by a method, that doesn't
...
fail on new hardware (Compaq Prolinea and Compaq Prosignea), and that
doesn't erroneously identify old mech. 2 chip sets as using mech. 1.
(See section 3.6.4.1.1 of the PCI bus specs rev. 2.0)
1995-06-28 15:54:57 +00:00
se
3193e6f8ad
Correct pcibus_setup() to return as soon as one test succeeds.
1995-03-22 21:35:39 +00:00
se
68b8d4d969
Delete PCI PCI bridge simulator code ...
...
Submitted by: Wolfgang Stanglmeier <wolf@kintaro.cologne.de>
1995-03-22 19:51:59 +00:00
se
0c8c121f26
Remove spurious declaration of printf().
...
Submitted by: Michael Reifenberger <root@rz-wb.fh-sw.de>
1995-03-22 10:52:05 +00:00
se
0cdd391c05
New ISA specific PCI code.
...
Supports shared PCI interrupts.
Submitted by: Wolfgang Stanglmeier <wolf@kintaro.cologne.de>
1995-03-21 23:06:07 +00:00
bde
7c16fe40ea
Replace all remaining instances of i386/include' by machine' and fix
...
nearby #include inconsistencies.
1995-02-26 05:14:53 +00:00
se
bf30a23c63
Keep PCI_CONF_MODE in a safe place for later reference, if #defined.
...
Reviewed by: se
Submitted by: seb@erix.ericsson.se (Sebastian Strollo)
1995-02-25 17:51:18 +00:00
se
cf143514ee
Initialisation of interrupt masks changed.
...
Reviewed by: se
Submitted by: wolf (Wolfgang Stanglmeier)
1995-02-09 20:16:19 +00:00
se
deb6352a2b
Reviewed by: se
...
Submitted by: wolf (Wolfgang Stanglmeier)
New ISA dependend file for PCI bus support.
Replaces sys/i386/pci/pcibios.c.
1995-02-01 23:06:58 +00:00
