diff options
Diffstat (limited to 'Platform/BroxtonPlatformPkg/Common/Features/Smbios/SmBiosMiscDxe/MiscOemType0x83Function.c')
| -rw-r--r-- | Platform/BroxtonPlatformPkg/Common/Features/Smbios/SmBiosMiscDxe/MiscOemType0x83Function.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/Platform/BroxtonPlatformPkg/Common/Features/Smbios/SmBiosMiscDxe/MiscOemType0x83Function.c b/Platform/BroxtonPlatformPkg/Common/Features/Smbios/SmBiosMiscDxe/MiscOemType0x83Function.c new file mode 100644 index 0000000000..dac6e6f833 --- /dev/null +++ b/Platform/BroxtonPlatformPkg/Common/Features/Smbios/SmBiosMiscDxe/MiscOemType0x83Function.c @@ -0,0 +1,195 @@ +/** @file
+ The function that processes the Smbios data type 0x83 for SEC.
+
+ Copyright (c) 1999 - 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "CommonHeader.h"
+#include "MiscSubclassDriver.h"
+#include <Protocol/SeCOperation.h>
+#include <Library/PrintLib.h>
+
+
+EFI_STATUS
+EFIAPI
+AddSmbiosT0x83 (
+IN VOID *RecordData
+ )
+{
+ EFI_STATUS Status;
+ SMBIOS_TABLE_TYPE83 *SmbiosRecord;
+ EFI_SMBIOS_HANDLE SmbiosHandle;
+ EFI_MISC_OEM_TYPE_0x83 *ForType83InputData;
+ SEC_OPERATION_PROTOCOL *SeCOp;
+ SEC_INFOMATION SeCInfo;
+ EFI_SMBIOS_PROTOCOL *Smbios;
+
+ ForType83InputData = (EFI_MISC_OEM_TYPE_0x83 *) RecordData;
+
+ DEBUG ((EFI_D_INFO, "OEM type 0x83.\n"));
+ //
+ // First check for invalid parameters.
+ //
+ if (RecordData == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID **) &Smbios);
+ ASSERT_EFI_ERROR (Status);
+
+ SmbiosRecord = AllocatePool (sizeof (SMBIOS_TABLE_TYPE83) + 1 + 1);
+ if (SmbiosRecord == NULL) {
+ DEBUG ((EFI_D_ERROR, "SmbiosRecord is NULL.\n"));
+ return EFI_OUT_OF_RESOURCES;
+ }
+ ZeroMem (SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE83) + 1 + 1);
+
+ SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SEC_INFO;
+ SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE83);
+
+ //
+ // Make handle chosen by smbios protocol.add automatically.
+ //
+ SmbiosRecord->Hdr.Handle = 0;
+ //
+ // Get SEC VERSION
+ //
+ Status = gBS->LocateProtocol (
+ &gEfiSeCOperationProtocolGuid,
+ NULL,
+ (VOID **) &SeCOp
+ );
+ if (!EFI_ERROR (Status)) {
+ Status = SeCOp->GetPlatformSeCInfo(
+ &SeCInfo
+ );
+ if (SeCInfo.SeCVerValid) {
+ SmbiosRecord->SeCCapabilities.SecFwMinorVersion = SeCInfo.SeCVer.CodeMinor;
+ SmbiosRecord->SeCCapabilities.SecFwMajorVersion = SeCInfo.SeCVer.CodeMajor;
+ SmbiosRecord->SeCCapabilities.SecFwBuildVersion = SeCInfo.SeCVer.CodeBuildNo;
+ SmbiosRecord->SeCCapabilities.SecFwHotfixVersion= SeCInfo.SeCVer.CodeHotFix;
+ SmbiosRecord->SeCCapabilities.SecEnable = SeCInfo.SeCEnable;
+ } else {
+ SmbiosRecord->SeCCapabilities.SecFwMinorVersion = ForType83InputData->SecFwMinorVersion;
+ SmbiosRecord->SeCCapabilities.SecFwMajorVersion = ForType83InputData->SecFwMajorVersion;
+ SmbiosRecord->SeCCapabilities.SecFwBuildVersion = ForType83InputData->SecFwBuildVersion;
+ SmbiosRecord->SeCCapabilities.SecFwHotfixVersion= ForType83InputData->SecFwHotfixVersion;
+ SmbiosRecord->SeCCapabilities.SecEnable = 0;
+ }
+ }
+
+ SmbiosRecord->BiosSeCCapabilities.SecBiosSetup = 1;
+ //
+ // AT is not supported yet.
+ //
+ SmbiosRecord->SeCCapabilities.ATSupport = 0;
+ SmbiosRecord->BiosSeCCapabilities.ATPBA = 0;
+ SmbiosRecord->BiosSeCCapabilities.ATWWAN = 0;
+ SmbiosRecord->SeCCfgState.ATConfigured = 0;
+
+ //
+ //This field is the unique identifier for Intel? vPro specific SMBIOS type 131 structure
+ //
+ SmbiosRecord->StructureIdentifer.Identifer = IntelIdentifer;
+
+ //
+ // Now we have got the full smbios record, call smbios protocol to add this record.
+ //
+ SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
+ Status = Smbios-> Add (
+ Smbios,
+ NULL,
+ &SmbiosHandle,
+ (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
+ );
+
+ FreePool (SmbiosRecord);
+ return Status;
+}
+
+
+/**
+ Smbios OEM type 0x83 callback.
+
+ @param[in] Event Event whose notification function is being invoked (gEfiSeCOperationProtocolGuid).
+ @param[in] Context Pointer to the notification functions context, which is implementation dependent.
+
+ @retval None
+
+**/
+VOID
+EFIAPI
+AddSmbiosT0x83Callback (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ AddSmbiosT0x83 (Context);
+}
+
+
+/**
+ This function makes boot time changes to the contents of the
+ MiscOemType0x83 (Type 0x83).
+
+ @param RecordData Pointer to copy of RecordData from the Data Table.
+
+ @retval EFI_SUCCESS All parameters were valid.
+ @retval EFI_UNSUPPORTED Unexpected RecordType value.
+ @retval EFI_INVALID_PARAMETER Invalid parameter was found.
+
+**/
+
+MISC_SMBIOS_TABLE_FUNCTION(MiscOemType0x83)
+{
+ EFI_STATUS Status;
+ VOID *AddSmbiosT0x83CallbackNotifyReg;
+ EFI_EVENT AddSmbiosT0x83CallbackEvent;
+ SEC_OPERATION_PROTOCOL *SeCOp;
+
+ Status = gBS->LocateProtocol (
+ &gEfiSeCOperationProtocolGuid,
+ NULL,
+ (VOID **) &SeCOp
+ );
+ if (!EFI_ERROR (Status)) {
+ Status = AddSmbiosT0x83 (RecordData);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ } else {
+ //
+ // Create a callback function when gEfiSeCOperationProtocolGuid is ready
+ //
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
+ AddSmbiosT0x83Callback,
+ RecordData,
+ &AddSmbiosT0x83CallbackEvent
+ );
+
+ ASSERT_EFI_ERROR (Status);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = gBS->RegisterProtocolNotify (
+ &gEfiSeCOperationProtocolGuid,
+ AddSmbiosT0x83CallbackEvent,
+ &AddSmbiosT0x83CallbackNotifyReg
+ );
+ }
+
+ return EFI_SUCCESS;
+}
+
|