Emu driver to produce CPU Architectural Protocol.\r
\r
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
-Portions copyright (c) 2011, Apple Inc. All rights reserved.\r
+Portions copyright (c) 2011 - 2012, Apple Inc. All rights reserved.\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
\r
#define EFI_CPU_DATA_MAXIMUM_LENGTH 0x100\r
\r
+SMBIOS_TABLE_TYPE4 mCpuSmbiosType4 = {\r
+ { EFI_SMBIOS_TYPE_PROCESSOR_INFORMATION, sizeof (SMBIOS_TABLE_TYPE4), 0},\r
+ 1, // Socket String\r
+ ProcessorOther, // ProcessorType; ///< The enumeration value from PROCESSOR_TYPE_DATA.\r
+ ProcessorFamilyOther, // ProcessorFamily; ///< The enumeration value from PROCESSOR_FAMILY_DATA.\r
+ 2, // ProcessorManufacture String;\r
+ { // ProcessorId;\r
+ { // PROCESSOR_SIGNATURE\r
+ 0, // ProcessorSteppingId:4;\r
+ 0, // ProcessorModel: 4;\r
+ 0, // ProcessorFamily: 4;\r
+ 0, // ProcessorType: 2;\r
+ 0, // ProcessorReserved1: 2;\r
+ 0, // ProcessorXModel: 4;\r
+ 0, // ProcessorXFamily: 8;\r
+ 0, // ProcessorReserved2: 4;\r
+ }, \r
+ { // PROCESSOR_FEATURE_FLAGS\r
+ 0, // ProcessorFpu :1;\r
+ 0, // ProcessorVme :1;\r
+ 0, // ProcessorDe :1;\r
+ 0, // ProcessorPse :1;\r
+ 0, // ProcessorTsc :1;\r
+ 0, // ProcessorMsr :1;\r
+ 0, // ProcessorPae :1;\r
+ 0, // ProcessorMce :1;\r
+ 0, // ProcessorCx8 :1;\r
+ 0, // ProcessorApic :1;\r
+ 0, // ProcessorReserved1 :1;\r
+ 0, // ProcessorSep :1;\r
+ 0, // ProcessorMtrr :1;\r
+ 0, // ProcessorPge :1;\r
+ 0, // ProcessorMca :1;\r
+ 0, // ProcessorCmov :1;\r
+ 0, // ProcessorPat :1;\r
+ 0, // ProcessorPse36 :1;\r
+ 0, // ProcessorPsn :1;\r
+ 0, // ProcessorClfsh :1;\r
+ 0, // ProcessorReserved2 :1;\r
+ 0, // ProcessorDs :1;\r
+ 0, // ProcessorAcpi :1;\r
+ 0, // ProcessorMmx :1;\r
+ 0, // ProcessorFxsr :1;\r
+ 0, // ProcessorSse :1;\r
+ 0, // ProcessorSse2 :1;\r
+ 0, // ProcessorSs :1;\r
+ 0, // ProcessorReserved3 :1;\r
+ 0, // ProcessorTm :1;\r
+ 0, // ProcessorReserved4 :2;\r
+ }\r
+ },\r
+ 3, // ProcessorVersion String;\r
+ { // Voltage;\r
+ 1, // ProcessorVoltageCapability5V :1; \r
+ 1, // ProcessorVoltageCapability3_3V :1; \r
+ 1, // ProcessorVoltageCapability2_9V :1; \r
+ 0, // ProcessorVoltageCapabilityReserved :1; ///< Bit 3, must be zero.\r
+ 0, // ProcessorVoltageReserved :3; ///< Bits 4-6, must be zero.\r
+ 0 // ProcessorVoltageIndicateLegacy :1;\r
+ }, \r
+ 0, // ExternalClock;\r
+ 0, // MaxSpeed;\r
+ 0, // CurrentSpeed;\r
+ 0x41, // Status;\r
+ ProcessorUpgradeOther, // ProcessorUpgrade; ///< The enumeration value from PROCESSOR_UPGRADE.\r
+ 0, // L1CacheHandle;\r
+ 0, // L2CacheHandle;\r
+ 0, // L3CacheHandle;\r
+ 4, // SerialNumber;\r
+ 5, // AssetTag;\r
+ 6, // PartNumber;\r
+ 0, // CoreCount;\r
+ 0, // EnabledCoreCount;\r
+ 0, // ThreadCount;\r
+ 0, // ProcessorCharacteristics;\r
+ 0, // ProcessorFamily2;\r
+};\r
+\r
+CHAR8 *mCpuSmbiosType4Strings[] = {\r
+ "Socket",\r
+ "edk2.svn.sourceforge.net",\r
+ "Emulated Processor",\r
+ "1.0",\r
+ "1.0",\r
+ "1.0",\r
+ NULL\r
+};\r
+\r
+\r
+/**\r
+ Logs SMBIOS record.\r
+\r
+ Note: This should be a genric library function.\r
+\r
+ @param Template Fixed SMBIOS structure\r
+ @param StringPack Array of strings to convert to an SMBIOS string pack. \r
+\r
+**/\r
+EFI_STATUS\r
+LogSmbiosData (\r
+ IN EFI_SMBIOS_TABLE_HEADER *Template,\r
+ IN CHAR8 **StringPack \r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_SMBIOS_PROTOCOL *Smbios; \r
+ EFI_SMBIOS_HANDLE SmbiosHandle;\r
+ EFI_SMBIOS_TABLE_HEADER *Record;\r
+ UINTN Index;\r
+ UINTN StringSize;\r
+ UINTN Size;\r
+ CHAR8 *Str;\r
+\r
+ //\r
+ // Locate Smbios protocol.\r
+ //\r
+ Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID **)&Smbios);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ // Calculate the size of the fixed record and optional string pack\r
+ Size = Template->Length;\r
+ for (Index = 0; StringPack[Index] != NULL; Index++) {\r
+ StringSize = AsciiStrSize (StringPack[Index]);\r
+ Size += StringSize;\r
+ }\r
+ // Don't forget the terminating double null\r
+ Size += 1;\r
+\r
+ // Copy over Template\r
+ Record = (EFI_SMBIOS_TABLE_HEADER *)AllocateZeroPool (Size);\r
+ if (Record == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+ CopyMem (Record, Template, Template->Length);\r
+\r
+ // Append string pack\r
+ Str = ((CHAR8 *)Record) + Record->Length;\r
+ for (Index = 0; StringPack[Index] != NULL; Index++) {\r
+ StringSize = AsciiStrSize (StringPack[Index]);\r
+ CopyMem (Str, StringPack[Index], StringSize);\r
+ Str += StringSize;\r
+ }\r
+ *Str = 0;\r
+ \r
+ SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;\r
+ Status = Smbios->Add (\r
+ Smbios,\r
+ gImageHandle,\r
+ &SmbiosHandle,\r
+ Record\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+ \r
+ FreePool (Record);\r
+ return Status;\r
+}\r
+\r
+\r
+\r
+\r
+VOID\r
+CpuUpdateSmbios (\r
+ IN UINTN MaxCpus\r
+ )\r
+{\r
+ mCpuSmbiosType4.CoreCount = MaxCpus;\r
+ mCpuSmbiosType4.EnabledCoreCount = MaxCpus;\r
+ mCpuSmbiosType4.ThreadCount = MaxCpus;\r
+\r
+ LogSmbiosData ((EFI_SMBIOS_TABLE_HEADER *)&mCpuSmbiosType4, mCpuSmbiosType4Strings);\r
+}\r
\r
\r
//\r
\r
\r
\r
-/**\r
- Logs SMBIOS record.\r
-\r
- @param Smbios Pointer to SMBIOS protocol instance.\r
- @param Buffer Pointer to the data buffer.\r
-\r
-**/\r
-VOID\r
-LogSmbiosData (\r
- IN EFI_SMBIOS_PROTOCOL *Smbios,\r
- IN UINT8 *Buffer\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_SMBIOS_HANDLE SmbiosHandle;\r
-\r
- SmbiosHandle = 0;\r
- Status = Smbios->Add (\r
- Smbios,\r
- NULL,\r
- &SmbiosHandle,\r
- (EFI_SMBIOS_TABLE_HEADER*)Buffer\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-}\r
-\r
-VOID\r
-CpuUpdateSmbios (\r
- VOID\r
- )\r
-{\r
- EFI_STATUS Status;\r
- UINT32 TotalSize;\r
- EFI_SMBIOS_PROTOCOL *Smbios;\r
- EFI_HII_HANDLE HiiHandle;\r
- STRING_REF Token;\r
- UINTN CpuVerStrLen;\r
- EFI_STRING CpuVerStr;\r
- SMBIOS_TABLE_TYPE4 *SmbiosRecord;\r
- CHAR8 *OptionalStrStart;\r
-\r
- //\r
- // Locate Smbios protocol.\r
- //\r
- Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID **)&Smbios);\r
-\r
- if (EFI_ERROR (Status)) {\r
- return;\r
- }\r
-\r
- //\r
- // Initialize strings to HII database\r
- //\r
- HiiHandle = HiiAddPackages (\r
- &gEfiCallerIdGuid,\r
- NULL,\r
- CpuStrings,\r
- NULL\r
- );\r
- ASSERT (HiiHandle != NULL);\r
-\r
- Token = STRING_TOKEN (STR_PROCESSOR_VERSION);\r
- CpuVerStr = HiiGetPackageString(&gEfiCallerIdGuid, Token, NULL);\r
- CpuVerStrLen = StrLen(CpuVerStr);\r
- ASSERT (CpuVerStrLen <= SMBIOS_STRING_MAX_LENGTH);\r
-\r
- TotalSize = sizeof(SMBIOS_TABLE_TYPE4) + CpuVerStrLen + 1 + 1;\r
- SmbiosRecord = AllocatePool(TotalSize);\r
- ZeroMem(SmbiosRecord, TotalSize);\r
-\r
- SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_PROCESSOR_INFORMATION;\r
- SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE4);\r
- //\r
- // Make handle chosen by smbios protocol.add automatically.\r
- //\r
- SmbiosRecord->Hdr.Handle = 0;\r
- //\r
- // Processor version is the 1st string.\r
- //\r
- SmbiosRecord->ProcessorVersion = 1;\r
- //\r
- // Store CPU frequency data record to data hub - It's an emulator so make up a value\r
- //\r
- SmbiosRecord->CurrentSpeed = 1234;\r
-\r
- OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);\r
- UnicodeStrToAsciiStr(CpuVerStr, OptionalStrStart);\r
-\r
- //\r
- // Now we have got the full smbios record, call smbios protocol to add this record.\r
- //\r
- LogSmbiosData(Smbios, (UINT8 *) SmbiosRecord);\r
- FreePool (SmbiosRecord);\r
-}\r
-\r
-\r
\r
/**\r
Callback function for idle events.\r
EFI_STATUS Status;\r
UINT64 Frequency;\r
EFI_EVENT IdleLoopEvent;\r
+ UINTN MaxCpu;\r
\r
//\r
// Retrieve the frequency of the performance counter in Hz.\r
//\r
mTimerPeriod = DivU64x64Remainder (1000000000000000ULL, Frequency, NULL);\r
\r
- CpuUpdateSmbios ();\r
+ CpuMpServicesInit (&MaxCpu);\r
+\r
+ CpuUpdateSmbios (MaxCpu);\r
\r
- CpuMpServicesInit ();\r
\r
Status = gBS->CreateEventEx (\r
EVT_NOTIFY_SIGNAL,\r
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