diff options
| author | David Wei <david.wei@intel.com> | 2015-01-12 09:37:20 +0000 |
|---|---|---|
| committer | zwei4 <zwei4@Edk2> | 2015-01-12 09:37:20 +0000 |
| commit | 3cbfba02fef9dae07a041fdbf2e89611d72d6f90 (patch) | |
| tree | 0b3bf0783124d38a191e09736492c0141aa36c15 /Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSubclassDriverEntryPoint.c | |
| parent | 6f785cfcc304c48ec04e542ee429df95e7b51bc5 (diff) | |
| download | edk2-platforms-3cbfba02fef9dae07a041fdbf2e89611d72d6f90.tar.xz | |
Upload BSD-licensed Vlv2TbltDevicePkg and Vlv2DeviceRefCodePkg to
https://svn.code.sf.net/p/edk2/code/trunk/edk2/,
which are for MinnowBoard MAX open source project.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: David Wei <david.wei@intel.com>
Reviewed-by: Mike Wu <mike.wu@intel.com>
Reviewed-by: Hot Tian <hot.tian@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSubclassDriverEntryPoint.c')
| -rw-r--r-- | Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSubclassDriverEntryPoint.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSubclassDriverEntryPoint.c b/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSubclassDriverEntryPoint.c new file mode 100644 index 0000000000..cae5a8e38a --- /dev/null +++ b/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSubclassDriverEntryPoint.c @@ -0,0 +1,174 @@ +/** @file
+
+Copyright (c) 2004 - 2014, 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 that 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.
+
+
+
+Module Name:
+
+ MiscSubclassDriverEntryPoint.c
+
+Abstract:
+
+ This driver parses the mMiscSubclassDataTable structure and reports
+ any generated data to the DataHub.
+
+
+**/
+
+
+#include "CommonHeader.h"
+
+#include "MiscSubclassDriver.h"
+#include <Protocol/HiiString.h>
+
+EFI_HII_HANDLE mHiiHandle;
+EFI_HII_STRING_PROTOCOL *mHiiString;
+
+
+EFI_STRING
+EFIAPI
+SmbiosMiscGetString (
+ IN EFI_STRING_ID StringId
+ ){
+
+ EFI_STATUS Status;
+ UINTN StringSize;
+ CHAR16 TempString;
+ EFI_STRING String;
+ String = NULL;
+
+ //
+ // Retrieve the size of the string in the string package for the BestLanguage
+ //
+ StringSize = 0;
+ Status = mHiiString->GetString (
+ mHiiString,
+ "en-US",
+ mHiiHandle,
+ StringId,
+ &TempString,
+ &StringSize,
+ NULL
+ );
+ //
+ // If GetString() returns EFI_SUCCESS for a zero size,
+ // then there are no supported languages registered for HiiHandle. If GetString()
+ // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present
+ // in the HII Database
+ //
+ if (Status != EFI_BUFFER_TOO_SMALL) {
+ goto Error;
+ }
+
+ //
+ // Allocate a buffer for the return string
+ //
+ String = AllocateZeroPool (StringSize);
+ if (String == NULL) {
+ goto Error;
+ }
+
+ //
+ // Retrieve the string from the string package
+ //
+ Status = mHiiString->GetString (
+ mHiiString,
+ "en-US",
+ mHiiHandle,
+ StringId,
+ String,
+ &StringSize,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ //
+ // Free the buffer and return NULL if the supported languages can not be retrieved.
+ //
+ FreePool (String);
+ String = NULL;
+ }
+Error:
+
+ return String;
+}
+
+/**
+ Standard EFI driver point. This driver parses the mMiscSubclassDataTable
+ structure and reports any generated data to the DataHub.
+
+ @param ImageHandle - Handle for the image of this driver
+ @param SystemTable - Pointer to the EFI System Table
+
+ @retval EFI_SUCCESS - The data was successfully reported to the Data Hub.
+ @retval EFI_DEVICE_ERROR - Can not locate any protocols
+
+**/
+EFI_STATUS
+EFIAPI
+MiscSubclassDriverEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ UINTN Index;
+ EFI_STATUS EfiStatus;
+ EFI_SMBIOS_PROTOCOL *Smbios;
+
+ //
+ // Retrieve the pointer to the UEFI HII String Protocol
+ //
+ EfiStatus = gBS->LocateProtocol (
+ &gEfiHiiStringProtocolGuid,
+ NULL,
+ (VOID **) &mHiiString
+ );
+ ASSERT_EFI_ERROR (EfiStatus);
+
+ EfiStatus = gBS->LocateProtocol(
+ &gEfiSmbiosProtocolGuid,
+ NULL,
+ (VOID**)&Smbios
+ );
+
+ if (EFI_ERROR(EfiStatus)) {
+ DEBUG((EFI_D_ERROR, "Could not locate SMBIOS protocol. %r\n", EfiStatus));
+ return EfiStatus;
+ }
+
+ mHiiHandle = HiiAddPackages (
+ &gEfiCallerIdGuid,
+ NULL,
+ MiscSubclassStrings,
+ NULL
+ );
+ ASSERT (mHiiHandle != NULL);
+
+ for (Index = 0; Index < mMiscSubclassDataTableEntries; ++Index) {
+ //
+ // If the entry have a function pointer, just log the data.
+ //
+ if (mMiscSubclassDataTable[Index].Function != NULL) {
+ EfiStatus = (*mMiscSubclassDataTable[Index].Function)(
+ mMiscSubclassDataTable[Index].RecordData,
+ Smbios
+ );
+
+ if (EFI_ERROR(EfiStatus)) {
+ DEBUG((EFI_D_ERROR, "Misc smbios store error. Index=%d, ReturnStatus=%r\n", Index, EfiStatus));
+ return EfiStatus;
+ }
+ }
+ }
+
+ return EfiStatus;
+}
+
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