On Tue, 16 Mar 2010 14:11:34 -0600
Bjorn Helgaas <bjorn.helgaas@xxxxxx> wrote:
>
> We previously used only resources marked "Producer," i.e., those the bridge
> forwards downstream. But BIOSes haven't used that bit consistently, so it's
> useless. For bridge devices, we have to assume *all* ACPI resources are
> forwarded downstream. Non-Producer bridge resources typically appear in
> PCI config space and are not described in ACPI.
>
> In addition to ACPI_RESOURCE_TYPE_ADDRESS{16,32,64}, parse these types:
>
> ACPI_RESOURCE_TYPE_IO
> ACPI_RESOURCE_TYPE_FIXED_IO
> ACPI_RESOURCE_TYPE_MEMORY24
> ACPI_RESOURCE_TYPE_MEMORY32
> ACPI_RESOURCE_TYPE_FIXED_MEMORY32
> ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64
>
> This basically reimplements what drivers/pnp/pnpacpi/rsparser.c already
> does, and I plan to take advantage of that, but we're not quite ready to
> do it yet because it will require converting pci_root.c from an ACPI
> driver to a PNP driver.
>
> This is a possible fix for http://bugzilla.kernel.org/show_bug.cgi?id=15533
> reported by Pete Zaitcev <zaitcev@xxxxxxxxxx>.
>
> Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
> ---
>
Applied to my for-linus tree, thanks.
--
Jesse Barnes, Intel Open Source Technology Center
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