search for: conf_space_header

Displaying 2 results from an estimated 2 matches for "conf_space_header".

2006 Aug 28
5
pciback error - what does it mean?
I''m still playing around with xen-3.0.2-3 and the pciback.hide option. Currently I''m trying to give the guest a pcmcia-to-pci card with a prism54 wlan card in the slot. When starting the guest the following message apears in the bootlog: ... pciback 0000:02:09.0: can''t export pci devices that don''t have a normal (0) or bridge (1) header type! ... The lspci of
2007 Jul 08
6
Permissive devices in Xen
Hello, is there any reason why even permissive devices cannot write some areas in the PCI config space? The PCI_COMMAND is handled in special way so that the device is enabled/disabled properly, am I right? Why is PCI_INTERRUPT_LINE read from dev->irq and not from the config space? Why the PCI address bars are handled in very different way? And it seems that writing these bars is never