/*++ @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
-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
+Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Portions copyright (c) 2011 - 2012, Apple Inc. All rights reserved.\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
\r
UINT64 mTimerPeriod;\r
\r
-CPU_ARCH_PROTOCOL_PRIVATE mCpuTemplate = {\r
+CPU_ARCH_PROTOCOL_PRIVATE mCpuTemplate = {\r
CPU_ARCH_PROT_PRIVATE_SIGNATURE,\r
NULL,\r
{\r
TRUE\r
};\r
\r
-#define EFI_CPU_DATA_MAXIMUM_LENGTH 0x100\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
+ "http://www.tianocore.org/edk2/",\r
+ "Emulated Processor",\r
+ "1.0",\r
+ "1.0",\r
+ "1.0",\r
+ NULL\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
+\r
+ if (StringPack[0] == NULL) {\r
+ // At least a double null is required\r
+ Size += 1;\r
+ }\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
+\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
+\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
+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
+ // The value of 1234 is fake value for CPU frequency\r
+ //\r
+ mCpuSmbiosType4.CurrentSpeed = 1234;\r
+ LogSmbiosData ((EFI_SMBIOS_TABLE_HEADER *)&mCpuSmbiosType4, mCpuSmbiosType4Strings);\r
+}\r
\r
//\r
// Service routines for the driver\r
//\r
return EFI_SUCCESS;\r
}\r
+\r
//\r
// Other flush types are not supported by Emu emulator\r
//\r
IN EFI_CPU_ARCH_PROTOCOL *This\r
)\r
{\r
- CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
+ CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
\r
Private = CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS (This);\r
Private->InterruptState = TRUE;\r
IN EFI_CPU_ARCH_PROTOCOL *This\r
)\r
{\r
- CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
+ CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
\r
Private = CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS (This);\r
Private->InterruptState = FALSE;\r
OUT BOOLEAN *State\r
)\r
{\r
- CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
+ CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
\r
if (State == NULL) {\r
return EFI_INVALID_PARAMETER;\r
//\r
// Do parameter checking for EFI spec conformance\r
//\r
- if (InterruptType < 0 || InterruptType > 0xff) {\r
+ if ((InterruptType < 0) || (InterruptType > 0xff)) {\r
return EFI_UNSUPPORTED;\r
}\r
+\r
//\r
// Do nothing for Emu emulation\r
//\r
EFI_STATUS\r
EFIAPI\r
EmuGetTimerValue (\r
- IN EFI_CPU_ARCH_PROTOCOL *This,\r
- IN UINT32 TimerIndex,\r
- OUT UINT64 *TimerValue,\r
- OUT UINT64 *TimerPeriod OPTIONAL\r
+ IN EFI_CPU_ARCH_PROTOCOL *This,\r
+ IN UINT32 TimerIndex,\r
+ OUT UINT64 *TimerValue,\r
+ OUT UINT64 *TimerPeriod OPTIONAL\r
)\r
{\r
if (TimerValue == NULL) {\r
return EFI_SUCCESS;\r
}\r
\r
-\r
EFI_STATUS\r
EFIAPI\r
EmuSetMemoryAttributes (\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 = 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
\r
VOID\r
EFIAPI\r
IdleLoopEventCallback (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
)\r
{\r
gEmuThunk->CpuSleep ();\r
}\r
\r
-\r
EFI_STATUS\r
EFIAPI\r
InitializeCpu (\r
IN EFI_SYSTEM_TABLE *SystemTable\r
)\r
{\r
- EFI_STATUS Status;\r
- UINT64 Frequency;\r
- EFI_EVENT IdleLoopEvent;\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
- CpuMpServicesInit ();\r
+ CpuUpdateSmbios (MaxCpu);\r
\r
Status = gBS->CreateEventEx (\r
EVT_NOTIFY_SIGNAL,\r
);\r
ASSERT_EFI_ERROR (Status);\r
\r
-\r
Status = gBS->InstallMultipleProtocolInterfaces (\r
&mCpuTemplate.Handle,\r
- &gEfiCpuArchProtocolGuid, &mCpuTemplate.Cpu,\r
- &gEfiCpuIo2ProtocolGuid, &mCpuTemplate.CpuIo,\r
+ &gEfiCpuArchProtocolGuid,\r
+ &mCpuTemplate.Cpu,\r
+ &gEfiCpuIo2ProtocolGuid,\r
+ &mCpuTemplate.CpuIo,\r
NULL\r
);\r
ASSERT_EFI_ERROR (Status);\r