Stefan Eßer
2d14418625
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
Stefan Eßer
d7ea35fc88
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
Stefan Eßer
cda6791190
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
Stefan Eßer
d2a2d5ec41
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
Stefan Eßer
0847c06d2e
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
Stefan Eßer
0f29bf015c
Correct pcibus_setup() to return as soon as one test succeeds.
1995-03-22 21:35:39 +00:00
Stefan Eßer
9c6f3c132b
Delete PCI PCI bridge simulator code ...
...
Submitted by: Wolfgang Stanglmeier <wolf@kintaro.cologne.de>
1995-03-22 19:51:59 +00:00
Stefan Eßer
33865a313c
Remove spurious declaration of printf().
...
Submitted by: Michael Reifenberger <root@rz-wb.fh-sw.de>
1995-03-22 10:52:05 +00:00
Stefan Eßer
5b3f532eb1
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
Bruce Evans
550f8550ec
Replace all remaining instances of i386/include' by machine' and fix
...
nearby #include inconsistencies.
1995-02-26 05:14:53 +00:00
Stefan Eßer
781d9d4623
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
Stefan Eßer
6f22585dd4
Initialisation of interrupt masks changed.
...
Reviewed by: se
Submitted by: wolf (Wolfgang Stanglmeier)
1995-02-09 20:16:19 +00:00
Stefan Eßer
ac19f91802
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
