Date: Fri, 09 Apr 2004 10:24:08 -0600 From: Scott Long <scottl@freebsd.org> To: Warner Losh <imp@freebsd.org> Cc: cvs-all@freebsd.org Subject: Re: 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 Message-ID: <4076CE28.1020705@freebsd.org> In-Reply-To: <200404091544.i39FiYDY061986@repoman.freebsd.org> References: <200404091544.i39FiYDY061986@repoman.freebsd.org>
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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 =-) Scott
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