commit f4b57a3b4352f72e461e362cb25917e28bdba80f
author Jiang Liu <jiang.liu@huawei.com> Fri Jun 22 14:55:16 2012 +0800
committer Bjorn Helgaas <bhelgaas@google.com> Fri Jun 22 15:16:51 2012 -0600
tree 645b4c86120578cae02e0e4065ba2b39d77bb539
parent 9c95111b330d2ddf851444528a7608f267cbb50c

PCI/ACPI: provide MMCONFIG address for PCI host bridges

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>

include/acpi/acnames.h

diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index 38f5088..b177f97 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -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 */