+++ /dev/null
-/** @file\r
- Common filling functions used in translating Datahub's record\r
- to PI SMBIOS's record.\r
- \r
-Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-**/\r
-\r
-#include "Thunk.h"\r
-\r
-/**\r
- Field Filling Function for Cache SubClass record type 5&6 -- Cache SRAM type.\r
- Offset is mandatory\r
- \r
- @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r
- @param Offset Offset of SMBIOS record which RecordData will be filled.\r
- @param RecordData RecordData buffer will be filled.\r
- @param RecordDataSize The size of RecordData buffer.\r
- \r
- @retval EFI_SUCCESS Success fill RecordData into SMBIOS's record buffer.\r
-**/\r
-EFI_STATUS\r
-SmbiosFldCacheType5 (\r
- IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r
- IN UINT32 Offset,\r
- IN VOID *RecordData,\r
- IN UINT32 RecordDataSize\r
- )\r
-{\r
- EFI_CACHE_SRAM_TYPE_DATA SramData;\r
- UINT32 Temp;\r
-\r
- SramData = *(EFI_CACHE_SRAM_TYPE_DATA*)RecordData;\r
-\r
- //\r
- // Swap two fields because of inconsistency between smbios and datahub specs\r
- //\r
- Temp = SramData.Asynchronous;\r
- SramData.Asynchronous = SramData.Synchronous;\r
- SramData.Synchronous = Temp;\r
- \r
- //\r
- // Truncate the data to word\r
- //\r
- CopyMem (\r
- (UINT8 *) (StructureNode->Structure) + Offset,\r
- (EFI_CACHE_SRAM_TYPE_DATA *) &SramData,\r
- 2\r
- );\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Field Filling Function for Cache SubClass record type 10 -- Cache Config.\r
- Offset is mandatory\r
-\r
- @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r
- @param Offset Offset of SMBIOS record which RecordData will be filled.\r
- @param RecordData RecordData buffer will be filled.\r
- @param RecordDataSize The size of RecordData buffer.\r
- \r
- @retval EFI_SUCCESS Success fill RecordData into SMBIOS's record buffer.\r
-**/\r
-EFI_STATUS\r
-SmbiosFldCacheType10 (\r
- IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r
- IN UINT32 Offset,\r
- IN VOID *RecordData,\r
- IN UINT32 RecordDataSize\r
- )\r
-{\r
-\r
- UINT16 CacheConfig;\r
-\r
- CopyMem (&CacheConfig, RecordData, 2);\r
-\r
- if ((CacheConfig & 0x07) == 0) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- //\r
- // Truncate the data to 2 bytes and make cache level zero-based.\r
- //\r
- CacheConfig--;\r
- CopyMem (\r
- (UINT8 *) (StructureNode->Structure) + Offset,\r
- &CacheConfig,\r
- 2\r
- );\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Enlarge the structure buffer of a structure node in SMBIOS database.\r
- The function maybe lead the structure pointer for SMBIOS record changed.\r
- \r
- @param StructureNode The structure node whose structure buffer is to be enlarged.\r
- @param NewLength The new length of SMBIOS record which does not include unformat area.\r
- @param OldBufferSize The old size of SMBIOS record buffer.\r
- @param NewBufferSize The new size is targeted for enlarged.\r
- \r
- @retval EFI_OUT_OF_RESOURCES No more memory to allocate new record\r
- @retval EFI_SUCCESS Success to enlarge the record buffer size.\r
-**/\r
-EFI_STATUS\r
-SmbiosEnlargeStructureBuffer (\r
- IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r
- UINT8 NewLength,\r
- UINTN OldBufferSize,\r
- UINTN NewBufferSize\r
- )\r
-{\r
- EFI_SMBIOS_TABLE_HEADER *NewRecord;\r
- EFI_SMBIOS_PROTOCOL *Smbios;\r
- EFI_STATUS Status;\r
- UINT8 CountOfString;\r
- \r
- NewRecord = NULL;\r
- Smbios = GetSmbiosProtocol();\r
- ASSERT (Smbios != NULL);\r
- \r
- NewRecord = (EFI_SMBIOS_TABLE_HEADER*) AllocateZeroPool (NewBufferSize);\r
- if (NewRecord == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
- CopyMem (NewRecord, StructureNode->Structure, OldBufferSize);\r
- \r
- \r
- Status = Smbios->Remove (Smbios, StructureNode->SmbiosHandle);\r
- ASSERT_EFI_ERROR (Status);\r
- \r
- //\r
- // try to use original handle to enlarge the buffer.\r
- //\r
- NewRecord->Length = NewLength;\r
- Status = Smbios->Add (Smbios, NULL, &StructureNode->SmbiosHandle, NewRecord);\r
- ASSERT_EFI_ERROR (Status);\r
- FreePool (NewRecord);\r
- \r
- StructureNode->Structure = GetSmbiosBufferFromHandle (\r
- StructureNode->SmbiosHandle, \r
- StructureNode->SmbiosType, \r
- NULL\r
- );\r
- GetSmbiosStructureSize (\r
- StructureNode->Structure,\r
- &StructureNode->StructureSize,\r
- &CountOfString\r
- );\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Update the structure buffer of a structure node in SMBIOS database.\r
- The function lead the structure pointer for SMBIOS record changed.\r
- \r
- @param StructureNode The structure node whose structure buffer is to be enlarged.\r
- @param NewRecord The new SMBIOS record.\r
- \r
-**/\r
-VOID\r
-SmbiosUpdateStructureBuffer (\r
- IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r
- IN EFI_SMBIOS_TABLE_HEADER *NewRecord\r
- )\r
-{\r
- EFI_SMBIOS_PROTOCOL *Smbios;\r
- EFI_STATUS Status;\r
- UINT8 CountOfString;\r
- \r
- Smbios = GetSmbiosProtocol();\r
- ASSERT (Smbios != NULL);\r
- \r
- Status = Smbios->Remove (Smbios, StructureNode->SmbiosHandle);\r
- ASSERT_EFI_ERROR (Status);\r
- \r
- //\r
- // try to use original handle to enlarge the buffer.\r
- //\r
- Status = Smbios->Add (Smbios, NULL, &StructureNode->SmbiosHandle, NewRecord);\r
- ASSERT_EFI_ERROR (Status);\r
- \r
- StructureNode->Structure = GetSmbiosBufferFromHandle (\r
- StructureNode->SmbiosHandle, \r
- StructureNode->SmbiosType, \r
- NULL\r
- );\r
- GetSmbiosStructureSize (\r
- StructureNode->Structure,\r
- &StructureNode->StructureSize,\r
- &CountOfString\r
- );\r
- return ;\r
-}\r
-\r
-/**\r
- Fill a standard Smbios string field. \r
- \r
- This function will convert the unicode string to single byte chars, and only\r
- English language is supported.\r
- This function changes the Structure pointer value of the structure node, \r
- which should be noted by Caller.\r
- \r
- @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r
- @param Offset Offset of SMBIOS record which RecordData will be filled.\r
- @param RecordData RecordData buffer will be filled.\r
- @param RecordDataSize The size of RecordData buffer.\r
- \r
- @retval EFI_INVALID_PARAMETER RecordDataSize is too larger\r
- @retval EFI_OUT_OF_RESOURCES No memory to allocate new buffer for string\r
- @retval EFI_SUCCESS Sucess append string for a SMBIOS record.\r
-**/\r
-EFI_STATUS\r
-SmbiosFldString (\r
- IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r
- IN UINT32 Offset,\r
- IN VOID *RecordData,\r
- IN UINT32 RecordDataSize\r
- )\r
-{\r
- EFI_STATUS Status;\r
- UINT16 *Data;\r
- CHAR8 AsciiData[SMBIOS_STRING_MAX_LENGTH];\r
- UINT8 CountOfStrings;\r
- UINTN OrigStringNumber;\r
- EFI_SMBIOS_PROTOCOL *Smbios;\r
- EFI_SMBIOS_HANDLE SmbiosHandle;\r
- UINT32 OrigStructureSize;\r
- UINTN NewStructureSize;\r
- EFI_SMBIOS_TABLE_HEADER *NewRecord;\r
- UINT32 StringLength;\r
- \r
- Status = EFI_SUCCESS;\r
- OrigStringNumber = 0;\r
- OrigStructureSize = 0;\r
-\r
- //\r
- // if we have a NULL token,\r
- //\r
- if (0 == *((STRING_REF *) RecordData)) {\r
- *(UINT8 *) ((UINT8 *) (StructureNode->Structure) + Offset) = 0;\r
- return EFI_SUCCESS;\r
- }\r
- \r
- //\r
- // Get the String from the Hii Database\r
- //\r
- Data = HiiGetPackageString (\r
- &(StructureNode->ProducerName),\r
- *((EFI_STRING_ID *) RecordData),\r
- NULL\r
- );\r
- if (Data == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- StringLength = (UINT32)StrLen (Data);\r
- //\r
- // Count the string size including the terminating 0.\r
- //\r
- if (StringLength == 0) {\r
- *(UINT8 *) ((UINT8 *) (StructureNode->Structure) + Offset) = 0;\r
- FreePool (Data);\r
- return EFI_SUCCESS;\r
- }\r
- \r
- if (StringLength > SMBIOS_STRING_MAX_LENGTH) {\r
- //\r
- // Too long a string\r
- //\r
- FreePool (Data);\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- \r
- Smbios = GetSmbiosProtocol();\r
- ASSERT (Smbios != NULL);\r
- \r
- //\r
- // Convert Unicode string to Ascii string which only supported by SMBIOS.\r
- //\r
- ZeroMem (AsciiData, SMBIOS_STRING_MAX_LENGTH);\r
- UnicodeStrToAsciiStr (Data, AsciiData);\r
- \r
- //\r
- // if the field at offset is already filled with some value,\r
- // find out the string it points to\r
- //\r
- OrigStringNumber = *(UINT8 *) ((UINT8 *) (StructureNode->Structure) + Offset);\r
- if (OrigStringNumber != 0) {\r
- DEBUG ((EFI_D_ERROR, "[SMBIOSThunk] Update %dth string for type[%d],offset[0x%x],handle[0x%x] to [%s]\n", \r
- OrigStringNumber, StructureNode->SmbiosType, Offset, StructureNode->SmbiosHandle, AsciiData)); \r
- \r
- //\r
- // If original string number is not zero, just update string\r
- //\r
- Status = Smbios->UpdateString (Smbios, &StructureNode->SmbiosHandle, &OrigStringNumber, AsciiData);\r
- if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "[SMBIOSThunk] Fail to update %dth string in offset 0x%x for handle:0x%x type:0x%x\n", \r
- OrigStringNumber, Offset, StructureNode->SmbiosHandle, StructureNode->SmbiosType));\r
- ASSERT_EFI_ERROR (Status);\r
- return Status;\r
- }\r
- } else {\r
- //\r
- // If the string has not been filled in SMBIOS database, remove it and add again\r
- // with string appended.\r
- //\r
- Status = GetSmbiosStructureSize (StructureNode->Structure, &OrigStructureSize, &CountOfStrings);\r
- ASSERT_EFI_ERROR (Status);\r
- \r
- if (CountOfStrings == 0) {\r
- NewStructureSize = OrigStructureSize + StringLength;\r
- } else {\r
- NewStructureSize = OrigStructureSize + StringLength + 1;\r
- }\r
- \r
- NewRecord = AllocateZeroPool (NewStructureSize);\r
- if (NewRecord == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
- CopyMem (NewRecord, StructureNode->Structure, OrigStructureSize);\r
- \r
- //\r
- // Copy new string into tail of original SMBIOS record buffer.\r
- //\r
- if (CountOfStrings == 0) {\r
- AsciiStrCpy ((CHAR8 *)NewRecord + OrigStructureSize - 2, AsciiData);\r
- } else {\r
- AsciiStrCpy ((CHAR8 *)NewRecord + OrigStructureSize - 1, AsciiData);\r
- }\r
- DEBUG ((EFI_D_ERROR, "[SMBIOSThunk] Type(%d) offset(0x%x) StringNumber:%d\n", \r
- StructureNode->SmbiosType, Offset, CountOfStrings + 1));\r
- //\r
- // Update string reference number\r
- //\r
- *(UINT8 *) ((UINT8 *) NewRecord + Offset) = (UINT8) (CountOfStrings + 1);\r
- SmbiosHandle = StructureNode->SmbiosHandle;\r
- \r
- //\r
- // Remove original SMBIOS record and add new one\r
- //\r
- Status = Smbios->Remove (Smbios, StructureNode->SmbiosHandle);\r
- ASSERT_EFI_ERROR (Status);\r
- \r
- //\r
- // Add new SMBIOS record\r
- //\r
- Status = Smbios->Add (Smbios, NULL, &SmbiosHandle, NewRecord);\r
- ASSERT_EFI_ERROR (Status);\r
- \r
- StructureNode->SmbiosHandle = SmbiosHandle;\r
- \r
- FreePool (NewRecord);\r
- }\r
- \r
- //\r
- // The SMBIOS record buffer maybe re-allocated in SMBIOS database,\r
- // so update cached buffer pointer in DataHub structure list.\r
- //\r
- StructureNode->Structure = GetSmbiosBufferFromHandle (\r
- StructureNode->SmbiosHandle, \r
- StructureNode->SmbiosType,\r
- NULL\r
- );\r
- ASSERT (StructureNode->Structure != NULL);\r
- \r
- //\r
- // The string update action maybe lead the record is re-allocated in SMBIOS database\r
- // so update cached record pointer\r
- //\r
- Status = GetSmbiosStructureSize (StructureNode->Structure, &StructureNode->StructureSize, &CountOfStrings);\r
- ASSERT_EFI_ERROR (Status);\r
- \r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Find a handle that matches the Link Data and the target Smbios type.\r
- \r
- @param TargetType the Smbios type\r
- @param SubClass the SubClass\r
- @param LinkData Specifies Instance, SubInstance and ProducerName\r
- @param Handle the HandleNum found \r
- \r
- @retval EFI_NOT_FOUND Can not find the record according to handle\r
- @retval EFI_SUCCESS Success to find the handle\r
-**/\r
-EFI_STATUS\r
-SmbiosFindHandle (\r
- IN UINT8 TargetType,\r
- IN EFI_GUID *SubClass,\r
- IN EFI_INTER_LINK_DATA *LinkData,\r
- IN OUT UINT16 *HandleNum\r
- )\r
-{\r
- LIST_ENTRY *Link;\r
- SMBIOS_STRUCTURE_NODE *StructureNode;\r
-\r
- StructureNode = NULL;\r
-\r
- //\r
- // Find out the matching handle\r
- //\r
- for (Link = mStructureList.ForwardLink; Link != &mStructureList; Link = Link->ForwardLink) {\r
- StructureNode = CR (Link, SMBIOS_STRUCTURE_NODE, Link, SMBIOS_STRUCTURE_NODE_SIGNATURE);\r
- if (StructureNode->Structure->Type == TargetType &&\r
- CompareGuid (&(StructureNode->SubClass), SubClass) &&\r
- StructureNode->Instance == LinkData->Instance &&\r
- StructureNode->SubInstance == LinkData->SubInstance\r
- ) {\r
- break;\r
- }\r
- }\r
-\r
- if (Link == &mStructureList || StructureNode == NULL) {\r
- return EFI_NOT_FOUND;\r
- } else {\r
- *HandleNum = StructureNode->Structure->Handle;\r
- return EFI_SUCCESS;\r
- }\r
-}\r
-\r
-/**\r
- Fill the inter link field for a SMBIOS recorder.\r
- \r
- Some SMBIOS recorder need to reference the handle of another SMBIOS record. But\r
- maybe another SMBIOS record has not been added, so put the InterLink request into\r
- a linked list and the interlink will be fixedup when a new SMBIOS record is added.\r
- \r
- @param StructureNode Point to SMBIOS_STRUCTURE_NODE which reference another record's handle\r
- @param LinkSmbiosNodeOffset The offset in this record for holding the handle of another SMBIOS record\r
- @param LinkSmbiosType The type of SMBIOS record want to be linked.\r
- @param InterLink Point to EFI_INTER_LINK_DATA will be put linked list.\r
- @param SubClassGuid The guid of subclass for linked SMBIOS record.\r
- \r
- @retval EFI_SUCESS The linked record is found and no need fixup in future.\r
- @retval !EFI_SUCESS The linked record can not be found and InterLink is put a fixing-p linked list.\r
-**/\r
-EFI_STATUS\r
-SmbiosFldInterLink (\r
- IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r
- IN UINT16 LinkSmbiosNodeOffset,\r
- IN UINT8 LinkSmbiosType,\r
- IN EFI_INTER_LINK_DATA *InterLink,\r
- IN EFI_GUID *SubClassGuid\r
- )\r
-{\r
- EFI_STATUS Status;\r
- SMBIOS_LINK_DATA_FIXUP_NODE *LinkDataFixupNode;\r
- UINT16 StructureHandle;\r
-\r
- Status = EFI_SUCCESS;\r
- LinkDataFixupNode = NULL;\r
-\r
- Status = SmbiosFindHandle (\r
- LinkSmbiosType, // Smbios type\r
- SubClassGuid,\r
- InterLink,\r
- &StructureHandle\r
- );\r
- if (!EFI_ERROR (Status)) {\r
- //\r
- // Set the handle\r
- //\r
- CopyMem (\r
- (UINT8 *) (StructureNode->Structure) + LinkSmbiosNodeOffset,\r
- &StructureHandle,\r
- sizeof (EFI_SMBIOS_HANDLE)\r
- );\r
- } else {\r
- //\r
- // Hang this in the link data fixup node\r
- //\r
- LinkDataFixupNode = AllocateZeroPool (sizeof (SMBIOS_LINK_DATA_FIXUP_NODE));\r
- if (LinkDataFixupNode == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
-\r
- LinkDataFixupNode->Signature = SMBIOS_LINK_DATA_FIXUP_NODE_SIGNATURE;\r
- LinkDataFixupNode->Offset = LinkSmbiosNodeOffset;\r
- LinkDataFixupNode->TargetType = LinkSmbiosType;\r
- CopyMem (\r
- &LinkDataFixupNode->SubClass,\r
- SubClassGuid,\r
- sizeof (EFI_GUID)\r
- );\r
- CopyMem (\r
- &LinkDataFixupNode->LinkData,\r
- InterLink,\r
- sizeof (EFI_INTER_LINK_DATA)\r
- );\r
- InsertTailList (\r
- &StructureNode->LinkDataFixup,\r
- &(LinkDataFixupNode->Link)\r
- );\r
- }\r
-\r
- return Status;\r
-}\r
-\r
-/**\r
- Field Filling Function. Transform an EFI_EXP_BASE10_DATA to a word, with 'Mega'\r
- as the unit.\r
- \r
- @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r
- @param Offset Offset of SMBIOS record which RecordData will be filled.\r
- @param RecordData RecordData buffer will be filled.\r
- @param RecordDataSize The size of RecordData buffer.\r
- \r
- @retval EFI_INVALID_PARAMETER RecordDataSize is invalid. \r
- @retval EFI_SUCCESS RecordData is successed to be filled into given SMBIOS record.\r
-**/\r
-EFI_STATUS\r
-SmbiosFldBase10ToWordWithMega (\r
- IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r
- IN UINT32 Offset,\r
- IN VOID *RecordData,\r
- IN UINT32 RecordDataSize\r
- )\r
-{\r
- EFI_EXP_BASE10_DATA *Base10Data;\r
- INT16 Value;\r
- INT16 Exponent;\r
-\r
- if (RecordDataSize != sizeof (EFI_EXP_BASE10_DATA)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- Base10Data = RecordData;\r
- Value = Base10Data->Value;\r
- Exponent = Base10Data->Exponent;\r
-\r
- Exponent -= 6;\r
- while (Exponent != 0) {\r
- if (Exponent > 0) {\r
- Value = (INT16) (Value * 10);\r
- Exponent--;\r
- } else {\r
- Value = (INT16) (Value / 10);\r
- Exponent++;\r
- }\r
- }\r
-\r
- CopyMem (\r
- (UINT8 *) (StructureNode->Structure) + Offset,\r
- &Value,\r
- 2\r
- );\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a word, with 'Kilo'\r
- as the unit. Granularity implemented for Cache Size.\r
- \r
- @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r
- @param Offset Offset of SMBIOS record which RecordData will be filled.\r
- @param RecordData RecordData buffer will be filled.\r
- @param RecordDataSize The size of RecordData buffer.\r
- \r
- @retval EFI_INVALID_PARAMETER RecordDataSize is invalid. \r
- @retval EFI_SUCCESS RecordData is successed to be filled into given SMBIOS record.\r
-**/\r
-EFI_STATUS\r
-SmbiosFldBase2ToWordWithKilo (\r
- IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r
- IN UINT32 Offset,\r
- IN VOID *RecordData,\r
- IN UINT32 RecordDataSize\r
- )\r
-{\r
- EFI_EXP_BASE2_DATA *Base2Data;\r
- UINT32 Value;\r
- UINT16 Exponent;\r
-\r
- if (RecordDataSize != sizeof (EFI_EXP_BASE2_DATA)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- Base2Data = RecordData;\r
- Value = Base2Data->Value;\r
- Exponent = Base2Data->Exponent;\r
-\r
- Exponent -= 10;\r
- Value <<= Exponent;\r
- \r
- //\r
- // Implement cache size granularity\r
- //\r
- if(Value >= 0x8000) {\r
- Value >>= 6;\r
- Value |= 0x8000;\r
- }\r
- \r
- CopyMem (\r
- (UINT8 *) (StructureNode->Structure) + Offset,\r
- &Value,\r
- 2\r
- );\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a byte, with '64k'\r
- as the unit.\r
- \r
- @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r
- @param Offset Offset of SMBIOS record which RecordData will be filled.\r
- @param RecordData RecordData buffer will be filled.\r
- @param RecordDataSize The size of RecordData buffer.\r
- \r
- @retval EFI_INVALID_PARAMETER RecordDataSize is invalid. \r
- @retval EFI_SUCCESS RecordData is successed to be filled into given SMBIOS record.\r
-**/\r
-EFI_STATUS\r
-SmbiosFldBase2ToByteWith64K (\r
- IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r
- IN UINT32 Offset,\r
- IN VOID *RecordData,\r
- IN UINT32 RecordDataSize\r
- )\r
-{\r
- EFI_EXP_BASE2_DATA *Base2Data;\r
- UINT16 Value;\r
- UINT16 Exponent;\r
-\r
- if (RecordDataSize != sizeof (EFI_EXP_BASE2_DATA)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- Base2Data = RecordData;\r
- Value = Base2Data->Value;\r
- Exponent = Base2Data->Exponent;\r
- Exponent -= 16;\r
- Value <<= Exponent;\r
-\r
- CopyMem (\r
- (UINT8 *) (StructureNode->Structure) + Offset,\r
- &Value,\r
- 1\r
- );\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a word, with 10exp-9\r
- as the unit.\r
- \r
- @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r
- @param Offset Offset of SMBIOS record which RecordData will be filled.\r
- @param RecordData RecordData buffer will be filled.\r
- @param RecordDataSize The size of RecordData buffer.\r
- \r
- @retval EFI_INVALID_PARAMETER RecordDataSize is invalid. \r
- @retval EFI_SUCCESS RecordData is successed to be filled into given SMBIOS record.\r
-**/\r
-EFI_STATUS\r
-SmbiosFldBase10ToByteWithNano (\r
- IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r
- IN UINT32 Offset,\r
- IN VOID *RecordData,\r
- IN UINT32 RecordDataSize\r
- )\r
-{\r
- EFI_EXP_BASE10_DATA *Base10Data;\r
- INT16 Value;\r
- INT16 Exponent;\r
-\r
- if (RecordDataSize != sizeof (EFI_EXP_BASE2_DATA)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- Base10Data = RecordData;\r
- Value = Base10Data->Value;\r
- Exponent = Base10Data->Exponent;\r
-\r
- Exponent += 9;\r
- while (Exponent != 0) {\r
- if (Exponent > 0) {\r
- Value = (INT16) (Value * 10);\r
- Exponent--;\r
- } else {\r
- Value = (INT16) (Value / 10);\r
- Exponent++;\r
- }\r
- }\r
-\r
- * (UINT8 *) ((UINT8 *) (StructureNode->Structure) + Offset) = (UINT8) Value;\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Field Filling Function: truncate record data to byte and fill in the\r
- field as indicated by Offset.\r
- \r
- @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r
- @param Offset Offset of SMBIOS record which RecordData will be filled.\r
- @param RecordData RecordData buffer will be filled.\r
- @param RecordDataSize The size of RecordData buffer.\r
- \r
- @retval EFI_INVALID_PARAMETER RecordDataSize is invalid. \r
- @retval EFI_SUCCESS RecordData is successed to be filled into given SMBIOS record.\r
-**/\r
-EFI_STATUS\r
-SmbiosFldTruncateToByte (\r
- IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r
- IN UINT32 Offset,\r
- IN VOID *RecordData,\r
- IN UINT32 RecordDataSize\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- Status = EFI_SUCCESS;\r
-\r
- //\r
- // Truncate the data to 8 bits\r
- //\r
- *(UINT8 *) ((UINT8 *) (StructureNode->Structure) + Offset) = (UINT8) (*(UINT8 *) RecordData);\r
-\r
- return Status;\r
-}\r
-\r
-/**\r
- Field Filling Function: truncate record data to byte and fill in the\r
- field as indicated by Offset.\r
- \r
- @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r
- @param Offset Offset of SMBIOS record which RecordData will be filled.\r
- @param RecordData RecordData buffer will be filled.\r
- @param RecordDataSize The size of RecordData buffer.\r
- \r
- @retval EFI_INVALID_PARAMETER RecordDataSize is invalid. \r
- @retval EFI_SUCCESS RecordData is successed to be filled into given SMBIOS record.\r
-**/\r
-EFI_STATUS\r
-SmbiosFldTruncateToWord (\r
- IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r
- IN UINT32 Offset,\r
- IN VOID *RecordData,\r
- IN UINT32 RecordDataSize\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- Status = EFI_SUCCESS;\r
-\r
- //\r
- // Truncate the data to 8 bits\r
- //\r
- CopyMem (\r
- (UINT8 *) (StructureNode->Structure) + Offset,\r
- RecordData,\r
- 2\r
- );\r
-\r
- return Status;\r
-}\r
-\r
-/**\r
- Check if OEM structure has included 2 trailing 0s in data record.\r
- \r
- @param RecordData Point to record data will be checked.\r
- @param RecordDataSize The size of record data.\r
- \r
- @retval 0 2 trailing 0s exist in unformatted section\r
- @retval 1 1 trailing 0 exists at the end of unformatted section\r
- @retval -1 There is no 0 at the end of unformatted section\r
-**/\r
-INT8\r
-SmbiosCheckTrailingZero (\r
- IN VOID *RecordData,\r
- IN UINT32 RecordDataSize\r
- )\r
-{\r
- SMBIOS_STRUCTURE *Smbios;\r
- CHAR8 *Start;\r
- CHAR8 *End;\r
- \r
- Smbios = (SMBIOS_STRUCTURE *) RecordData;\r
- \r
- //\r
- // Skip over formatted section\r
- //\r
- Start = (CHAR8 *) ((UINT8 *) Smbios + Smbios->Length);\r
- End = (CHAR8 *) RecordData + RecordDataSize;\r
- \r
- //\r
- // Unformatted section exists\r
- //\r
- while (Start < End - 1) {\r
- //\r
- // Avoid unaligned issue on IPF\r
- //\r
- if ((*Start == 0) && (*(Start + 1) == 0)) {\r
- //\r
- // 2 trailing 0s exist in unformatted section\r
- //\r
- return 0;\r
- }\r
- Start++;\r
- }\r
- \r
- if (Start == End - 1) {\r
- //\r
- // Check if there has been already 1 trailing 0\r
- //\r
- if (*Start == 0) {\r
- return 1;\r
- } \r
- }\r
- \r
- //\r
- // There is no 0 at the end of unformatted section\r
- //\r
- return -1;\r
-}\r
projects / mirror_edk2.git / blobdiff