diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscMemoryDeviceFunction.c')
| -rw-r--r-- | Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscMemoryDeviceFunction.c | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscMemoryDeviceFunction.c b/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscMemoryDeviceFunction.c new file mode 100644 index 0000000000..0f3f4d6a90 --- /dev/null +++ b/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscMemoryDeviceFunction.c @@ -0,0 +1,324 @@ +/*++
+
+Copyright (c) 2006 - 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:
+
+ MiscMemoryDeviceFunction.c
+
+Abstract:
+
+ Memory Device
+ Misc. subclass type 17.
+ SMBIOS type 17.
+
+--*/
+
+
+#include "CommonHeader.h"
+#include "MiscSubclassDriver.h"
+#include <Protocol/DataHub.h>
+#include <Guid/DataHubRecords.h>
+#include <Protocol/MemInfo.h>
+
+
+#define FREQ_800 0x00
+#define FREQ_1066 0x01
+#define FREQ_1333 0x02
+#define FREQ_1600 0x03
+
+#define MAX_SOCKETS 2
+#define EfiMemoryTypeDdr3 0x18
+
+enum {
+ DDRType_DDR3 = 0,
+ DDRType_DDR3L = 1,
+ DDRType_DDR3U = 2,
+ DDRType_DDR3All = 3,
+ DDRType_LPDDR2 = 4,
+ DDRType_LPDDR3 = 5,
+ DDRType_DDR4 = 6
+};
+
+
+typedef struct {
+ EFI_PHYSICAL_ADDRESS MemoryArrayStartAddress;
+ EFI_PHYSICAL_ADDRESS MemoryArrayEndAddress;
+ EFI_INTER_LINK_DATA PhysicalMemoryArrayLink;
+ UINT16 MemoryArrayPartitionWidth;
+} EFI_MEMORY_ARRAY_START_ADDRESS;
+
+/**
+ This function makes boot time changes to the contents of the
+ MiscBiosVendor (Type 0).
+
+ @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.
+
+**/
+VOID
+GetType16Hndl (
+ IN EFI_SMBIOS_PROTOCOL *Smbios,
+ OUT EFI_SMBIOS_HANDLE *Handle
+ )
+{
+ EFI_STATUS Status;
+ EFI_SMBIOS_TYPE RecordType;
+ EFI_SMBIOS_TABLE_HEADER *Buffer;
+
+ *Handle = 0;
+ RecordType = EFI_SMBIOS_TYPE_PHYSICAL_MEMORY_ARRAY;
+
+ Status = Smbios->GetNext (
+ Smbios,
+ Handle,
+ &RecordType,
+ &Buffer,
+ NULL
+ );
+ if (!EFI_ERROR(Status)) {
+ return;
+ }
+ *Handle = 0xFFFF;
+}
+
+MISC_SMBIOS_TABLE_FUNCTION( MiscMemoryDevice )
+{
+ CHAR8 *OptionalStrStart;
+ UINTN MemDeviceStrLen;
+ UINTN MemBankLocatorStrLen;
+ UINTN MemManufacturerStrLen;
+ UINTN MemSerialNumberStrLen;
+ UINTN MemAssetTagStrLen;
+ UINTN MemPartNumberStrLen;
+ CHAR16 *MemDevice;
+ CHAR16 *MemBankLocator;
+ CHAR16 *MemManufacturer;
+ CHAR16 *MemSerialNumber;
+ CHAR16 *MemAssetTag;
+ CHAR16 *MemPartNumber;
+ EFI_STATUS Status;
+ STRING_REF TokenToGet;
+ SMBIOS_TABLE_TYPE17 *SmbiosRecord;
+ EFI_SMBIOS_HANDLE SmbiosHandle;
+ EFI_MEMORY_ARRAY_LINK_DATA *ForType17InputData;
+ UINT16 DdrFreq=0;
+ UINT16 Type16Handle=0;
+ MEM_INFO_PROTOCOL *MemInfoHob;
+ UINT8 MemoryType;
+
+ UINT8 Dimm;
+ UINT8 NumSlots;
+ STRING_REF DevLocator[] = {
+ STRING_TOKEN(STR_MISC_MEM_DEV_LOCATOR0), STRING_TOKEN(STR_MISC_MEM_DEV_LOCATOR1)
+ };
+ STRING_REF BankLocator[] = {
+ STRING_TOKEN(STR_MISC_MEM_BANK_LOCATOR0), STRING_TOKEN(STR_MISC_MEM_BANK_LOCATOR1)
+ };
+
+ //
+ // First check for invalid parameters.
+ //
+ if (RecordData == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ ForType17InputData = (EFI_MEMORY_ARRAY_LINK_DATA *)RecordData;
+
+ //
+ // Get Memory size parameters for each rank from the chipset registers
+ //
+ Status = gBS->LocateProtocol (
+ &gMemInfoProtocolGuid,
+ NULL,
+ (void **)&MemInfoHob
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ NumSlots = (UINT8)(MAX_SOCKETS);
+
+ //
+ // Memory Freq
+ //
+ switch (MemInfoHob->MemInfoData.ddrFreq){
+ case FREQ_800:
+ DdrFreq = 800;
+ break;
+ case FREQ_1066:
+ DdrFreq = 1066;
+ break;
+ case FREQ_1333:
+ DdrFreq = 1333;
+ break;
+ case FREQ_1600:
+ DdrFreq = 1600;
+ break;
+ default:
+ DdrFreq = 0;
+ break;
+ }
+
+ //
+ // Memory Type
+ //
+ switch (MemInfoHob->MemInfoData.ddrType) {
+ case DDRType_LPDDR2:
+ MemoryType = EfiMemoryTypeDdr2;
+ break;
+ case DDRType_DDR3:
+ case DDRType_DDR3L:
+ case DDRType_DDR3U:
+ case DDRType_LPDDR3:
+ MemoryType = EfiMemoryTypeDdr3;
+ break;
+ default:
+ MemoryType = EfiMemoryTypeUnknown;
+ break;
+ }
+
+ for (Dimm = 0; Dimm < NumSlots; Dimm++) {
+ //
+ // Memory Device Locator
+ //
+ TokenToGet = DevLocator[Dimm];
+ MemDevice = SmbiosMiscGetString (TokenToGet);
+ MemDeviceStrLen = StrLen(MemDevice);
+ if (MemDeviceStrLen > SMBIOS_STRING_MAX_LENGTH) {
+ return EFI_UNSUPPORTED;
+ }
+
+ TokenToGet = DevLocator[Dimm];
+ MemDevice = SmbiosMiscGetString (TokenToGet);
+ MemDeviceStrLen = StrLen(MemDevice);
+ if (MemDeviceStrLen > SMBIOS_STRING_MAX_LENGTH) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Memory Bank Locator
+ //
+ TokenToGet = BankLocator[Dimm];
+ MemBankLocator = SmbiosMiscGetString (TokenToGet);
+ MemBankLocatorStrLen = StrLen(MemBankLocator);
+ if (MemBankLocatorStrLen > SMBIOS_STRING_MAX_LENGTH) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Memory Manufacturer
+ //
+ TokenToGet = STRING_TOKEN (STR_MISC_MEM_MANUFACTURER);
+ MemManufacturer = SmbiosMiscGetString (TokenToGet);
+ MemManufacturerStrLen = StrLen(MemManufacturer);
+ if (MemManufacturerStrLen > SMBIOS_STRING_MAX_LENGTH) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Memory Serial Number
+ //
+ TokenToGet = STRING_TOKEN (STR_MISC_MEM_SERIAL_NO);
+ MemSerialNumber = SmbiosMiscGetString (TokenToGet);
+ MemSerialNumberStrLen = StrLen(MemSerialNumber);
+ if (MemSerialNumberStrLen > SMBIOS_STRING_MAX_LENGTH) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Memory Asset Tag Number
+ //
+ TokenToGet = STRING_TOKEN (STR_MISC_MEM_ASSET_TAG);
+ MemAssetTag = SmbiosMiscGetString (TokenToGet);
+ MemAssetTagStrLen = StrLen(MemAssetTag);
+ if (MemAssetTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Memory Part Number
+ //
+ TokenToGet = STRING_TOKEN (STR_MISC_MEM_PART_NUMBER);
+ MemPartNumber = SmbiosMiscGetString (TokenToGet);
+ MemPartNumberStrLen = StrLen(MemPartNumber);
+ if (MemPartNumberStrLen > SMBIOS_STRING_MAX_LENGTH) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Two zeros following the last string.
+ //
+ SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE17) + MemDeviceStrLen + 1 + MemBankLocatorStrLen + 1 + MemManufacturerStrLen + 1 + MemSerialNumberStrLen + 1 + MemAssetTagStrLen+1 + MemPartNumberStrLen + 1 + 1);
+ ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE17) + MemDeviceStrLen + 1 + MemBankLocatorStrLen + 1 + MemManufacturerStrLen + 1 + MemSerialNumberStrLen + 1 + MemAssetTagStrLen+1 + MemPartNumberStrLen + 1 + 1);
+
+ SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_MEMORY_DEVICE;
+ SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE17);
+
+ //
+ // Make handle chosen by smbios protocol.add automatically.
+ //
+ SmbiosRecord->Hdr.Handle = 0;
+
+ //
+ // Memory Array Handle will be the 3rd optional string following the formatted structure.
+ //
+ GetType16Hndl( Smbios, &Type16Handle);
+ SmbiosRecord->MemoryArrayHandle = Type16Handle;
+
+ //
+ // Memory Size
+ //
+ if ((MemInfoHob->MemInfoData.dimmSize[Dimm])!=0){
+ SmbiosRecord->TotalWidth = 32;
+ SmbiosRecord->DataWidth = 32;
+ SmbiosRecord->Size = MemInfoHob->MemInfoData.dimmSize[Dimm];
+ SmbiosRecord->Speed = DdrFreq;
+ SmbiosRecord->ConfiguredMemoryClockSpeed = DdrFreq;
+ SmbiosRecord->FormFactor = EfiMemoryFormFactorDimm;
+ }
+
+ SmbiosRecord->DeviceSet =(UINT8) ForType17InputData->MemoryDeviceSet;
+ SmbiosRecord->DeviceLocator= 1;
+ SmbiosRecord->BankLocator = 2;
+
+
+ SmbiosRecord->Manufacturer = 3;
+ SmbiosRecord->SerialNumber= 4;
+ SmbiosRecord->AssetTag= 5;
+ SmbiosRecord->PartNumber= 6;
+ SmbiosRecord->Attributes = (UINT8) ForType17InputData->MemoryState;
+ SmbiosRecord->MemoryType = MemoryType;
+
+ OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
+ UnicodeStrToAsciiStr(MemDevice, OptionalStrStart);
+ UnicodeStrToAsciiStr(MemBankLocator, OptionalStrStart + MemDeviceStrLen + 1);
+ UnicodeStrToAsciiStr(MemManufacturer, OptionalStrStart + MemDeviceStrLen + 1 + MemBankLocatorStrLen + 1);
+ UnicodeStrToAsciiStr(MemSerialNumber, OptionalStrStart + MemDeviceStrLen + 1 + MemBankLocatorStrLen + 1 + MemManufacturerStrLen + 1);
+ UnicodeStrToAsciiStr(MemAssetTag, OptionalStrStart + MemDeviceStrLen + 1 + MemBankLocatorStrLen + 1 + MemManufacturerStrLen + 1 + MemSerialNumberStrLen + 1);
+ UnicodeStrToAsciiStr(MemPartNumber, OptionalStrStart + MemDeviceStrLen + 1 + MemBankLocatorStrLen + 1 + MemManufacturerStrLen + 1 + MemSerialNumberStrLen + 1+ MemAssetTagStrLen+1 );
+
+ //
+ // 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;
+}
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