jhb a33da981f5 Add a first pass at a way to blacklist MSI on systems where it doesn't
work:
- A new PCI quirk (PCI_QUIRK_DISABLE_MSI) is added to the quirk table.
- A new pci_msi_device_blacklisted() determines if a passed in device
  matches an MSI quirk in the quirk table.  This can be overridden (all
  quirks ignored) by setting the hw.pci.honor_msi_blacklist to 0.
- A global blacklist check is performed in the MI PCI bus code by checking
  to see if the device at 0:0:0 is blacklisted.

Tested by:	jdp
2006-12-14 19:57:06 +00:00
..
2004-05-30 20:08:47 +00:00