Date: Wed, 31 Jan 2007 10:08:14 -0700 From: Scott Long <scottl@samsco.org> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: freebsd-current@freebsd.org Subject: Re: restoring PCI config space Message-ID: <45C0CCFE.5090407@samsco.org> In-Reply-To: <17855.31464.891778.783293@grasshopper.cs.duke.edu> References: <17855.30388.764471.322562@grasshopper.cs.duke.edu> <45BF78B5.1050305@samsco.org> <17855.31464.891778.783293@grasshopper.cs.duke.edu>
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Andrew Gallatin wrote: > Scott Long writes: > > I need to do the same thing, and I concluded that pci_cfg_restore needs > > to be exported out via a DEVMETHOD. It might also be useful to export > > Hurray! Do you plan to do this soon? > > > a pci_cfg_save function. > > Doesn't the config space get saved in pci_add_child? > > Drew Wouldn't you want to preserve driver-local changes that are made to the config space? Things like the busmaster enable bit comes to mind. Scott
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