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PCI/ACPI: provide MMCONFIG address for PCI host bridges

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This patch provide MMCONFIG address for PCI host bridges, which will
be used to support host bridge hotplug.  It gets MMCONFIG address
by evaluating _CBA method if available.

Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jiang Liu <liuj97@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Jiang Liu
2012-06-22 14:55:16 +08:00
committed by Bjorn Helgaas
parent 9c95111b33
commit f4b57a3b43
5 changed files with 19 additions and 0 deletions
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include/acpi/acnames.h
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@@ -62,6 +62,7 @@
#define METHOD_NAME__AEI "_AEI"
#define METHOD_NAME__PRW "_PRW"
#define METHOD_NAME__SRS "_SRS"
#define METHOD_NAME__CBA "_CBA"
/* Method names - these methods must appear at the namespace root */