SecurityPkg: Tcg2Smm: TPM2 Vendor specific HID

[mirror_edk2.git] / SecurityPkg / Tcg / Tcg2Smm / Tpm.asl

diff --git a/SecurityPkg/Tcg/Tcg2Smm/Tpm.asl b/SecurityPkg/Tcg/Tcg2Smm/Tpm.asl
index 84143cfce98ed78e2108ebf8c44f27cd656f5b36..4128684806107d3d6b86232645e0b227a281ba61 100644 (file)
--- a/SecurityPkg/Tcg/Tcg2Smm/Tpm.asl
+++ b/SecurityPkg/Tcg/Tcg2Smm/Tpm.asl
@@ -30,8 +30,14 @@ DefinitionBlock (
       //\r
       // TCG2\r
       //\r
-      Name (_HID, "MSFT0101")\r
-      \r
+      Name (_HID, "NNN0000")\r
+      //\r
+      // Reserve 1 more byte for ACPI HID\r
+      //\r
+      Noop\r
+\r
+      Name (_CID, "MSFT0101")\r
+\r
       //\r
       // Readable name of this device, don't know if this way is correct yet\r
       //\r
@@ -198,6 +204,7 @@ DefinitionBlock (
             //\r
                   \r
             Store (DerefOf (Index (Arg2, 0x00)), PPRQ)\r
+            Store (0, PPRM)\r
             Store (0x02, PPIP)\r
               \r
             //\r