MdeModulePkg PciBusDxe: Allows PCI device drivers to set the EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE attribute for a PCI device.
Signed-off-by: rsun3 Reviewed-by: mdkinney git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12545 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -1305,11 +1305,11 @@ ModifyRootBridgeAttributes (
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}
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//
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// Mask off EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE &
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// EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM, which are not supported by PCI root bridge.
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// Mask off attributes not supported by PCI root bridge.
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//
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Attributes &= ~(UINT64)(EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE |
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EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM);
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EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM |
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EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE);
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//
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// Record the new attribute of the Root Bridge
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