x86/PCI: introduce pci_mmcfg_arch_map()/pci_mmcfg_arch_unmap()

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Introduce pci_mmcfg_arch_map()/pci_mmcfg_arch_unmap(), which will be used
when supporting PCI root bridge hotplug.

Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jiang Liu <liuj97@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

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Jiang Liu 2012-06-22 14:55:13 +08:00 • committed by Bjorn Helgaas

parent 376f70acfe

commit 9cf0105da5

3 changed files with 43 additions and 12 deletions

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2

arch/x86/include/asm/pci_x86.h

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15

arch/x86/pci/mmconfig_32.c

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38

arch/x86/pci/mmconfig_64.c

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