diff options
| author | jyao1 <jyao1> | 2013-09-18 05:31:18 +0000 |
|---|---|---|
| committer | jyao1 <jyao1@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-09-18 05:31:18 +0000 |
| commit | c1d932429ef9700a2da64452546be14e92468b07 (patch) | |
| tree | 5f2c09763c54a953d5525b6b5da48634992c2aa0 /SecurityPkg/Tcg/TcgSmm | |
| parent | 2e61fb38b6aaa17d22f1bf72332ccd4bc2f780eb (diff) | |
| download | edk2-platforms-c1d932429ef9700a2da64452546be14e92468b07.tar.xz | |
Add TPM2 implementation.
signed off by: jiewen.yao@intel.com
reviewed by: guo.dong@intel.com
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14687 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg/Tcg/TcgSmm')
| -rw-r--r-- | SecurityPkg/Tcg/TcgSmm/TcgSmm.c | 5 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/TcgSmm/TcgSmm.h | 1 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/TcgSmm/TcgSmm.inf | 2 |
3 files changed, 8 insertions, 0 deletions
diff --git a/SecurityPkg/Tcg/TcgSmm/TcgSmm.c b/SecurityPkg/Tcg/TcgSmm/TcgSmm.c index 06df822e99..045c1846fc 100644 --- a/SecurityPkg/Tcg/TcgSmm/TcgSmm.c +++ b/SecurityPkg/Tcg/TcgSmm/TcgSmm.c @@ -386,6 +386,11 @@ InitializeTcgSmm ( EFI_SMM_SW_REGISTER_CONTEXT SwContext;
EFI_HANDLE SwHandle;
+ if (!CompareGuid (PcdGetPtr(PcdTpmInstanceGuid), &gEfiTpmDeviceInstanceTpm12Guid)){
+ DEBUG ((EFI_D_ERROR, "No TPM12 instance required!\n"));
+ return EFI_UNSUPPORTED;
+ }
+
Status = PublishAcpiTable ();
ASSERT_EFI_ERROR (Status);
diff --git a/SecurityPkg/Tcg/TcgSmm/TcgSmm.h b/SecurityPkg/Tcg/TcgSmm/TcgSmm.h index 582b18214d..eee8bc3d71 100644 --- a/SecurityPkg/Tcg/TcgSmm/TcgSmm.h +++ b/SecurityPkg/Tcg/TcgSmm/TcgSmm.h @@ -21,6 +21,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Guid/PhysicalPresenceData.h>
#include <Guid/MemoryOverwriteControl.h>
+#include <Guid/TpmInstance.h>
#include <Protocol/SmmSwDispatch2.h>
#include <Protocol/AcpiTable.h>
diff --git a/SecurityPkg/Tcg/TcgSmm/TcgSmm.inf b/SecurityPkg/Tcg/TcgSmm/TcgSmm.inf index 075f298f53..5a862b41b2 100644 --- a/SecurityPkg/Tcg/TcgSmm/TcgSmm.inf +++ b/SecurityPkg/Tcg/TcgSmm/TcgSmm.inf @@ -50,6 +50,7 @@ [Guids]
gEfiPhysicalPresenceGuid
gEfiMemoryOverwriteControlDataGuid
+ gEfiTpmDeviceInstanceTpm12Guid
[Protocols]
gEfiSmmSwDispatch2ProtocolGuid # PROTOCOL ALWAYS_CONSUMED
@@ -57,6 +58,7 @@ gEfiAcpiTableProtocolGuid # PROTOCOL ALWAYS_CONSUMED
[Pcd]
+ gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid
gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemId
[Depex]
|