Set the SMI port in the ACPI FACP table to 0. This signals to the

ACPI Operating System that a transition from SMI to SCI mode is not
required.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8631 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/OvmfPkg/AcpiTables/Platform.h b/OvmfPkg/AcpiTables/Platform.h
index 12b3d1d4ea15e88d289c5622ee98fa6f8dbadc75..336b21156abaaf22e66c5f6c161e68b9d1ccd689 100755 (executable)
--- a/OvmfPkg/AcpiTables/Platform.h
+++ b/OvmfPkg/AcpiTables/Platform.h
@@ -29,7 +29,7 @@
 \r
 #define INT_MODEL       0x01\r
 #define SCI_INT_VECTOR  0x0009 \r
-#define SMI_CMD_IO_PORT 0x000000B2\r
+#define SMI_CMD_IO_PORT 0 // If SMM was supported, then this would be 0xB2\r
 #define ACPI_ENABLE     0x0E1\r
 #define ACPI_DISABLE    0x01E\r
 #define S4BIOS_REQ      0x00\r