diff options
| author | gdong1 <gdong1@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-27 08:44:33 +0000 |
|---|---|---|
| committer | gdong1 <gdong1@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-27 08:44:33 +0000 |
| commit | 607599bf3d054da087529e58883650ad693aad3d (patch) | |
| tree | f81b7e4da123248735d3bf03ac5754f753e7945a /SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c | |
| parent | f00237c1d2577a7bb297e131f29bc29d1f84bfc8 (diff) | |
| download | edk2-platforms-607599bf3d054da087529e58883650ad693aad3d.tar.xz | |
Implement Tcg physical presence as a library instead of DXE driver in order that TPM can be locked as early as possible.
Signed-off-by: gdong1
Reviewed-by: hhtian
Reviewed-by: niruiyu
Reviewed-by: xdu2
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12447 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c')
| -rw-r--r-- | SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c b/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c index c172583441..20eb3eee08 100644 --- a/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c +++ b/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c @@ -79,13 +79,13 @@ GetTpmState ( //
if ((TpmEnable != NULL) || (TpmActivate != NULL)) {
TpmSendSize = sizeof (TPM_RQU_COMMAND_HDR) + sizeof (UINT32) * 3;
- *(UINT16*)&CmdBuf[0] = H2NS (TPM_TAG_RQU_COMMAND);
- *(UINT32*)&CmdBuf[2] = H2NL (TpmSendSize);
- *(UINT32*)&CmdBuf[6] = H2NL (TPM_ORD_GetCapability);
+ *(UINT16*)&CmdBuf[0] = SwapBytes16 (TPM_TAG_RQU_COMMAND);
+ *(UINT32*)&CmdBuf[2] = SwapBytes32 (TpmSendSize);
+ *(UINT32*)&CmdBuf[6] = SwapBytes32 (TPM_ORD_GetCapability);
- *(UINT32*)&CmdBuf[10] = H2NL (TPM_CAP_FLAG);
- *(UINT32*)&CmdBuf[14] = H2NL (sizeof (TPM_CAP_FLAG_PERMANENT));
- *(UINT32*)&CmdBuf[18] = H2NL (TPM_CAP_FLAG_PERMANENT);
+ *(UINT32*)&CmdBuf[10] = SwapBytes32 (TPM_CAP_FLAG);
+ *(UINT32*)&CmdBuf[14] = SwapBytes32 (sizeof (TPM_CAP_FLAG_PERMANENT));
+ *(UINT32*)&CmdBuf[18] = SwapBytes32 (TPM_CAP_FLAG_PERMANENT);
Status = TcgProtocol->PassThroughToTpm (
TcgProtocol,
@@ -95,7 +95,7 @@ GetTpmState ( CmdBuf
);
TpmRsp = (TPM_RSP_COMMAND_HDR *) &CmdBuf[0];
- if (EFI_ERROR (Status) || (TpmRsp->tag != H2NS (TPM_TAG_RSP_COMMAND)) || (TpmRsp->returnCode != 0)) {
+ if (EFI_ERROR (Status) || (TpmRsp->tag != SwapBytes16 (TPM_TAG_RSP_COMMAND)) || (TpmRsp->returnCode != 0)) {
return EFI_DEVICE_ERROR;
}
@@ -182,7 +182,7 @@ TcgExtractConfig ( ZeroMem (&Configuration, sizeof (TCG_CONFIGURATION));
Configuration.MorState = PcdGetBool (PcdMorEnable);
- Configuration.TpmOperation = ENABLE;
+ Configuration.TpmOperation = PHYSICAL_PRESENCE_ENABLE;
Configuration.HideTpm = (BOOLEAN) (PcdGetBool (PcdHideTpmSupport) && PcdGetBool (PcdHideTpm));
//
// Read the original value of HideTpm from PrivateData which won't be changed by Setup in this boot.
|