/*++ @file\r
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
+Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\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
+ Create SMBIOS record.\r
+\r
+ Converts a fixed SMBIOS structure and an array of pointers to strings into\r
+ an SMBIOS record where the strings are cat'ed on the end of the fixed record\r
+ and terminated via a double NULL and add to SMBIOS table.\r
+\r
+ SMBIOS_TABLE_TYPE32 gSmbiosType12 = {\r
+ { EFI_SMBIOS_TYPE_SYSTEM_CONFIGURATION_OPTIONS, sizeof (SMBIOS_TABLE_TYPE12), 0 },\r
+ 1 // StringCount\r
+ };\r
+ CHAR8 *gSmbiosType12Strings[] = {\r
+ "Not Found",\r
+ NULL\r
+ };\r
+ \r
+ ...\r
+ LogSmbiosData (\r
+ (EFI_SMBIOS_TABLE_HEADER*)&gSmbiosType12, \r
+ gSmbiosType12Strings\r
+ );\r
+\r
+ @param Template Fixed SMBIOS structure, required.\r
+ @param StringArray Array of strings to convert to an SMBIOS string pack. \r
+ NULL is OK.\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
+ if (StringPack == NULL) {\r
+ // At least a double null is required\r
+ Size += 2;\r
+ } else {\r
+ for (Index = 0; StringPack[Index] != NULL; Index++) {\r
+ StringSize = AsciiStrSize (StringPack[Index]);\r
+ Size += StringSize;\r
+ }\r
+ if (StringPack[0] == NULL) {\r
+ // At least a double null is required\r
+ Size += 1;\r
+ }\r
+ // Don't forget the terminating double null\r
+ Size += 1;\r
+ }\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 = (UINT8) MaxCpus;\r
+ mCpuSmbiosType4.EnabledCoreCount = (UINT8) MaxCpus;\r
+ mCpuSmbiosType4.ThreadCount = (UINT8) MaxCpus;\r
+\r
+ LogSmbiosData ((EFI_SMBIOS_TABLE_HEADER *)&mCpuSmbiosType4, mCpuSmbiosType4Strings);\r
+}\r
\r
\r
//\r
IN EFI_CPU_INIT_TYPE InitType\r
)\r
{\r
+ CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
+\r
+ Private = CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS (This);\r
return EFI_UNSUPPORTED;\r
}\r
\r
IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler\r
)\r
{\r
+ CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
+\r
//\r
// Do parameter checking for EFI spec conformance\r
//\r
//\r
// Do nothing for Emu emulation\r
//\r
+ Private = CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS (This);\r
return EFI_UNSUPPORTED;\r
}\r
\r
IN UINT64 Attributes\r
)\r
{\r
+ CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
+\r
//\r
// Check for invalid parameter for Spec conformance\r
//\r
//\r
// Do nothing for Nt32 emulation\r
//\r
+ Private = CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS (This);\r
return EFI_UNSUPPORTED;\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 = SMBIOS_HANDLE_PI_RESERVED;\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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