x86: Use PCI setup data

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EFI can provide PCI ROMs out of band via boot services, which may not be
available after boot. Add support for using the data handed off to us by
the boot stub or bootloader.

[bhelgaas: added Seth's boot_params section mismatch fix]
[bhelgaas: drop "boot_params.hdr.version < 0x0209" test]
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Tested-by: Seth Forshee <seth.forshee@canonical.com>

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Matthew Garrett 2012-12-05 14:33:27 -07:00 • committed by Bjorn Helgaas

parent 84c1b80e32

commit f9a37be0f0

2 changed files with 30 additions and 4 deletions

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4

arch/x86/kernel/setup.c

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30

arch/x86/pci/common.c

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