cvs commit: src/sys/dev/pci pci.c pci_pci.c pci_private.h src/sys/dev/acpica acpi_pci.c acpi_pcib_acpi.c

Scott Long scottl at
Fri Apr 9 09:25:27 PDT 2004

Warner Losh wrote:
> imp         2004/04/09 08:44:34 PDT
>   FreeBSD src repository
>   Modified files:
>     sys/dev/pci          pci.c pci_pci.c pci_private.h 
>     sys/dev/acpica       acpi_pci.c acpi_pcib_acpi.c 
>   Log:
>   Omnibus PCI commit:
>           o Save and restore bars for suspend/resume as well as for D3->D0
>             transitions.
>           o preallocate resources that the PCI devices use to avoid resource
>             conflicts
>           o lazy allocation of resources not allocated by the BIOS.
>           o set unattached drivers to state D3.  Set power state to D0
>             before probe/attach.  Right now there's two special cases
>             for this (display and memory devices) that need work in other
>             areas of the tree.
>   Please report any bugs to me.

I'm really really uncomfortable with the part of this that does the 
power state changes.  It's going to require a _lot_ of testing with as
much hardware as we all can get our hands on.  It will be an interesting
experiment =-)


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