--- /dev/null
+/** @file\r
+ The library implements the Extended SAL Library Class for boot service only modules.\r
+\r
+ Copyright (c) 2007 - 2011, 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 <PiDxe.h>\r
+\r
+#include <Protocol/ExtendedSalBootService.h>\r
+#include <Protocol/ExtendedSalServiceClasses.h>\r
+\r
+#include <Library/ExtendedSalLib.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+#include <Library/DebugLib.h>\r
+\r
+/**\r
+ Stores the physical plabel of ESAL entrypoint.\r
+\r
+ This assembly function stores the physical plabel of ESAL entrypoint\r
+ where GetEsalEntryPoint() can easily retrieve.\r
+\r
+ @param EntryPoint Physical address of ESAL entrypoint\r
+ @param Gp Physical GP of ESAL entrypoint\r
+\r
+ @return r8 = EFI_SAL_SUCCESS\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+SetEsalPhysicalEntryPoint (\r
+ IN UINT64 EntryPoint,\r
+ IN UINT64 Gp\r
+ );\r
+\r
+/**\r
+ Retrieves plabel of ESAL entrypoint.\r
+\r
+ This function retrives plabel of ESAL entrypoint stored by\r
+ SetEsalPhysicalEntryPoint().\r
+\r
+ @return r8 = EFI_SAL_SUCCESS\r
+ r9 = Physical Plabel\r
+ r10 = Virtual Plabel\r
+ r11 = PSR\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+GetEsalEntryPoint (\r
+ VOID\r
+ );\r
+\r
+EXTENDED_SAL_BOOT_SERVICE_PROTOCOL *mEsalBootService = NULL;\r
+EFI_PLABEL mPlabel;\r
+\r
+/**\r
+ Constructor function to get Extended SAL Boot Service Protocol, and initializes\r
+ physical plabel of ESAL entrypoint.\r
+ \r
+ This function first locates Extended SAL Boot Service Protocol and caches it in global variable.\r
+ Then it initializes the physical plable of ESAL entrypoint, and stores\r
+ it where GetEsalEntryPoint() can easily retrieve.\r
+\r
+ @param ImageHandle The firmware allocated handle for the EFI image.\r
+ @param SystemTable A pointer to the EFI System Table.\r
+\r
+ @retval EFI_SUCCESS Plable of ESAL entrypoint successfully stored.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+DxeExtendedSalLibConstruct (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+{\r
+ EFI_PLABEL *Plabel;\r
+ EFI_STATUS Status;\r
+\r
+ //\r
+ // The protocol contains a function pointer, which is an indirect procedure call.\r
+ // An indirect procedure call goes through a plabel, and pointer to a function is\r
+ // a pointer to a plabel. To implement indirect procedure calls that can work in\r
+ // both physical and virtual mode, two plabels are required (one physical and one\r
+ // virtual). So lets grap the physical PLABEL for the EsalEntryPoint and store it\r
+ // away. We cache it in a module global, so we can register the vitrual version.\r
+ //\r
+ Status = gBS->LocateProtocol (&gEfiExtendedSalBootServiceProtocolGuid, NULL, (VOID **) &mEsalBootService);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ Plabel = (EFI_PLABEL *) (UINTN) mEsalBootService->ExtendedSalProc;\r
+ mPlabel.EntryPoint = Plabel->EntryPoint;\r
+ mPlabel.GP = Plabel->GP;\r
+ //\r
+ // Stores the physical plabel of ESAL entrypoint where GetEsalEntryPoint() can easily retrieve.\r
+ //\r
+ SetEsalPhysicalEntryPoint (mPlabel.EntryPoint, mPlabel.GP);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Registers function of ESAL class and it's associated global.\r
+ \r
+ This function registers function of ESAL class, together with its associated global.\r
+ It is worker function for RegisterEsalClass().\r
+ It is only for boot time.\r
+\r
+ @param FunctionId ID of function to register\r
+ @param ClassGuidLo GUID of ESAL class, lower 64-bits\r
+ @param ClassGuidHi GUID of ESAL class, upper 64-bits\r
+ @param Function Function to register with ClassGuid/FunctionId pair\r
+ @param ModuleGlobal Module global for the function.\r
+\r
+ @return Status returned by RegisterExtendedSalProc() of Extended SAL Boot Service Protocol\r
+\r
+**/\r
+EFI_STATUS\r
+RegisterEsalFunction (\r
+ IN UINT64 FunctionId,\r
+ IN UINT64 ClassGuidLo,\r
+ IN UINT64 ClassGuidHi,\r
+ IN SAL_INTERNAL_EXTENDED_SAL_PROC Function,\r
+ IN VOID *ModuleGlobal\r
+ )\r
+{\r
+ return mEsalBootService->RegisterExtendedSalProc (\r
+ mEsalBootService,\r
+ ClassGuidLo,\r
+ ClassGuidHi,\r
+ FunctionId,\r
+ Function,\r
+ ModuleGlobal\r
+ );\r
+}\r
+\r
+/**\r
+ Registers ESAL Class and it's associated global.\r
+ \r
+ This function registers one or more Extended SAL services in a given\r
+ class along with the associated global context.\r
+ This function is only available prior to ExitBootServices().\r
+\r
+ @param ClassGuidLo GUID of function class, lower 64-bits\r
+ @param ClassGuidHi GUID of function class, upper 64-bits\r
+ @param ModuleGlobal Module global for the class.\r
+ @param ... List of Function/FunctionId pairs, ended by NULL\r
+ \r
+ @retval EFI_SUCCESS The Extended SAL services were registered.\r
+ @retval EFI_UNSUPPORTED This function was called after ExitBootServices().\r
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to register one or more of the specified services.\r
+ @retval Other ClassGuid could not be installed onto a new handle. \r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+RegisterEsalClass (\r
+ IN CONST UINT64 ClassGuidLo,\r
+ IN CONST UINT64 ClassGuidHi,\r
+ IN VOID *ModuleGlobal, OPTIONAL\r
+ ...\r
+ )\r
+{\r
+ VA_LIST Args;\r
+ EFI_STATUS Status;\r
+ SAL_INTERNAL_EXTENDED_SAL_PROC Function;\r
+ UINT64 FunctionId;\r
+ EFI_HANDLE NewHandle;\r
+ EFI_GUID ClassGuid;\r
+\r
+ VA_START (Args, ModuleGlobal);\r
+\r
+ //\r
+ // Register all functions of the class to register.\r
+ //\r
+ Status = EFI_SUCCESS;\r
+ while (!EFI_ERROR (Status)) {\r
+ Function = (SAL_INTERNAL_EXTENDED_SAL_PROC) VA_ARG (Args, SAL_INTERNAL_EXTENDED_SAL_PROC);\r
+ //\r
+ // NULL serves as the end mark of function list\r
+ //\r
+ if (Function == NULL) {\r
+ break;\r
+ }\r
+\r
+ FunctionId = VA_ARG (Args, UINT64);\r
+\r
+ Status = RegisterEsalFunction (FunctionId, ClassGuidLo, ClassGuidHi, Function, ModuleGlobal);\r
+ }\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ NewHandle = NULL;\r
+ *((UINT64 *)(&ClassGuid) + 0) = ClassGuidLo;\r
+ *((UINT64 *)(&ClassGuid) + 1) = ClassGuidHi;\r
+ return gBS->InstallProtocolInterface (\r
+ &NewHandle,\r
+ &ClassGuid,\r
+ EFI_NATIVE_INTERFACE,\r
+ NULL\r
+ );\r
+}\r
+\r
+/**\r
+ Calls an Extended SAL Class service that was previously registered with RegisterEsalClass().\r
+ \r
+ This function gets the entrypoint of Extended SAL, and calls an Extended SAL Class service\r
+ that was previously registered with RegisterEsalClass() through this entrypoint.\r
+\r
+ @param ClassGuidLo GUID of function, lower 64-bits\r
+ @param ClassGuidHi GUID of function, upper 64-bits\r
+ @param FunctionId Function in ClassGuid to call\r
+ @param Arg2 Argument 2 ClassGuid/FunctionId defined\r
+ @param Arg3 Argument 3 ClassGuid/FunctionId defined\r
+ @param Arg4 Argument 4 ClassGuid/FunctionId defined\r
+ @param Arg5 Argument 5 ClassGuid/FunctionId defined\r
+ @param Arg6 Argument 6 ClassGuid/FunctionId defined\r
+ @param Arg7 Argument 7 ClassGuid/FunctionId defined\r
+ @param Arg8 Argument 8 ClassGuid/FunctionId defined\r
+ \r
+ @retval EFI_SAL_SUCCESS ESAL procedure successfully called.\r
+ @retval EFI_SAL_ERROR The address of ExtendedSalProc() can not be correctly\r
+ initialized.\r
+ @retval Other Status returned from ExtendedSalProc() service of\r
+ EXTENDED_SAL_BOOT_SERVICE_PROTOCOL. \r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalCall (\r
+ IN UINT64 ClassGuidLo,\r
+ IN UINT64 ClassGuidHi,\r
+ IN UINT64 FunctionId,\r
+ IN UINT64 Arg2,\r
+ IN UINT64 Arg3,\r
+ IN UINT64 Arg4,\r
+ IN UINT64 Arg5,\r
+ IN UINT64 Arg6,\r
+ IN UINT64 Arg7,\r
+ IN UINT64 Arg8\r
+ )\r
+{\r
+ SAL_RETURN_REGS ReturnReg;\r
+ EXTENDED_SAL_PROC EsalProc;\r
+\r
+ //\r
+ // Get the entrypoint of Extended SAL\r
+ //\r
+ ReturnReg = GetEsalEntryPoint ();\r
+ if (*(UINT64 *)ReturnReg.r9 == 0 && *(UINT64 *)(ReturnReg.r9 + 8) == 0) {\r
+ //\r
+ // The ESAL Entry Point could not be initialized\r
+ //\r
+ ReturnReg.Status = EFI_SAL_ERROR;\r
+ return ReturnReg;\r
+ }\r
+\r
+ //\r
+ // Test PSR.it which is BIT36\r
+ //\r
+ if ((ReturnReg.r11 & BIT36) != 0) {\r
+ //\r
+ // Virtual mode plabel to entry point\r
+ //\r
+ EsalProc = (EXTENDED_SAL_PROC) ReturnReg.r10;\r
+ } else {\r
+ //\r
+ // Physical mode plabel to entry point\r
+ //\r
+ EsalProc = (EXTENDED_SAL_PROC) ReturnReg.r9;\r
+ }\r
+\r
+ return EsalProc (\r
+ ClassGuidLo,\r
+ ClassGuidHi,\r
+ FunctionId,\r
+ Arg2,\r
+ Arg3,\r
+ Arg4,\r
+ Arg5,\r
+ Arg6,\r
+ Arg7,\r
+ Arg8\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalStallFunctionId service of Extended SAL Stall Services Class.\r
+ \r
+ This function is a wrapper for the EsalStallFunctionId service of Extended SAL\r
+ Stall Services Class. See EsalStallFunctionId of Extended SAL Specification.\r
+\r
+ @param Microseconds The number of microseconds to delay.\r
+\r
+ @retval EFI_SAL_SUCCESS Call completed without error.\r
+ @retval EFI_SAL_INVALID_ARGUMENT Invalid argument.\r
+ @retval EFI_SAL_VIRTUAL_ADDRESS_ERROR Virtual address not registered\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalStall (\r
+ IN UINTN Microseconds\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_STALL_SERVICES_PROTOCOL_GUID_LO, \r
+ EFI_EXTENDED_SAL_STALL_SERVICES_PROTOCOL_GUID_HI, \r
+ StallFunctionId, \r
+ Microseconds, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalSetNewPalEntryFunctionId service of Extended SAL PAL Services Services Class.\r
+ \r
+ This function is a wrapper for the EsalSetNewPalEntryFunctionId service of Extended SAL\r
+ PAL Services Services Class. See EsalSetNewPalEntryFunctionId of Extended SAL Specification.\r
+\r
+ @param PhysicalAddress If TRUE, then PalEntryPoint is a physical address.\r
+ If FALSE, then PalEntryPoint is a virtual address.\r
+ @param PalEntryPoint The PAL Entry Point being set.\r
+\r
+ @retval EFI_SAL_SUCCESS The PAL Entry Point was set.\r
+ @retval EFI_SAL_VIRTUAL_ADDRESS_ERROR This function was called in virtual mode before\r
+ virtual mappings for the specified Extended SAL\r
+ Procedure are available.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalSetNewPalEntry (\r
+ IN BOOLEAN PhysicalAddress,\r
+ IN UINT64 PalEntryPoint\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_PAL_SERVICES_PROTOCOL_GUID_LO, \r
+ EFI_EXTENDED_SAL_PAL_SERVICES_PROTOCOL_GUID_HI,\r
+ SetNewPalEntryFunctionId, \r
+ PhysicalAddress, \r
+ PalEntryPoint, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalGetNewPalEntryFunctionId service of Extended SAL PAL Services Services Class.\r
+ \r
+ This function is a wrapper for the EsalGetNewPalEntryFunctionId service of Extended SAL\r
+ PAL Services Services Class. See EsalGetNewPalEntryFunctionId of Extended SAL Specification.\r
+\r
+ @param PhysicalAddress If TRUE, then PalEntryPoint is a physical address.\r
+ If FALSE, then PalEntryPoint is a virtual address.\r
+\r
+ @retval EFI_SAL_SUCCESS The PAL Entry Point was retrieved and returned in\r
+ SAL_RETURN_REGS.r9.\r
+ @retval EFI_SAL_VIRTUAL_ADDRESS_ERROR This function was called in virtual mode before\r
+ virtual mappings for the specified Extended SAL\r
+ Procedure are available.\r
+ @return r9 PAL entry point retrieved.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalGetNewPalEntry (\r
+ IN BOOLEAN PhysicalAddress\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_PAL_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_PAL_SERVICES_PROTOCOL_GUID_HI,\r
+ GetNewPalEntryFunctionId, \r
+ PhysicalAddress, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalGetStateBufferFunctionId service of Extended SAL MCA Log Services Class.\r
+ \r
+ This function is a wrapper for the EsalGetStateBufferFunctionId service of Extended SAL\r
+ MCA Log Services Class. See EsalGetStateBufferFunctionId of Extended SAL Specification.\r
+\r
+ @param McaType See type parameter of SAL Procedure SAL_GET_STATE_INFO.\r
+ @param McaBuffer A pointer to the base address of the returned buffer.\r
+ Copied from SAL_RETURN_REGS.r9.\r
+ @param BufferSize A pointer to the size, in bytes, of the returned buffer.\r
+ Copied from SAL_RETURN_REGS.r10.\r
+\r
+ @retval EFI_SAL_SUCCESS The memory buffer to store error records was returned in r9 and r10.\r
+ @retval EFI_OUT_OF_RESOURCES A memory buffer for string error records in not available\r
+ @return r9 Base address of the returned buffer\r
+ @return r10 Size of the returned buffer in bytes\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalGetStateBuffer (\r
+ IN UINT64 McaType,\r
+ OUT UINT8 **McaBuffer,\r
+ OUT UINTN *BufferSize\r
+ )\r
+{\r
+ SAL_RETURN_REGS Regs;\r
+\r
+ Regs = EsalCall (\r
+ EFI_EXTENDED_SAL_MCA_LOG_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MCA_LOG_SERVICES_PROTOCOL_GUID_HI,\r
+ EsalGetStateBufferFunctionId, \r
+ McaType, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+\r
+ *McaBuffer = (UINT8 *) Regs.r9;\r
+ *BufferSize = Regs.r10;\r
+\r
+ return Regs;\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalSaveStateBufferFunctionId service of Extended SAL MCA Log Services Class.\r
+ \r
+ This function is a wrapper for the EsalSaveStateBufferFunctionId service of Extended SAL\r
+ MCA Log Services Class. See EsalSaveStateBufferFunctionId of Extended SAL Specification.\r
+\r
+ @param McaType See type parameter of SAL Procedure SAL_GET_STATE_INFO.\r
+\r
+ @retval EFI_SUCCESS The memory buffer containing the error record was written to nonvolatile storage.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalSaveStateBuffer (\r
+ IN UINT64 McaType\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_MCA_LOG_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MCA_LOG_SERVICES_PROTOCOL_GUID_HI,\r
+ EsalSaveStateBufferFunctionId, \r
+ McaType, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalGetVectorsFunctionId service of Extended SAL Base Services Class.\r
+ \r
+ This function is a wrapper for the EsalGetVectorsFunctionId service of Extended SAL\r
+ Base Services Class. See EsalGetVectorsFunctionId of Extended SAL Specification.\r
+\r
+ @param VectorType The vector type to retrieve.\r
+ 0 - MCA, 1 - BSP INIT, 2 - BOOT_RENDEZ, 3 - AP INIT.\r
+\r
+ @retval EFI_SAL_SUCCESS Call completed without error.\r
+ @retval EFI_SAL_INVALID_ARGUMENT Invalid argument.\r
+ @retval EFI_SAL_NO_INFORMATION The requested vector has not been registered\r
+ with the SAL Procedure SAL_SET_VECTORS.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalGetVectors (\r
+ IN UINT64 VectorType\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_HI,\r
+ EsalGetVectorsFunctionId, \r
+ VectorType, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalMcGetParamsFunctionId service of Extended SAL Base Services Class.\r
+ \r
+ This function is a wrapper for the EsalMcGetParamsFunctionId service of Extended SAL\r
+ Base Services Class. See EsalMcGetParamsFunctionId of Extended SAL Specification.\r
+\r
+ @param ParamInfoType The parameter type to retrieve.\r
+ 1 - rendezvous interrupt\r
+ 2 - wake up\r
+ 3 - Corrected Platform Error Vector.\r
+\r
+ @retval EFI_SAL_SUCCESS Call completed without error.\r
+ @retval EFI_SAL_INVALID_ARGUMENT Invalid argument.\r
+ @retval EFI_SAL_NO_INFORMATION The requested vector has not been registered\r
+ with the SAL Procedure SAL_MC_SET_PARAMS.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalMcGetParams (\r
+ IN UINT64 ParamInfoType\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_HI,\r
+ EsalMcGetParamsFunctionId, \r
+ ParamInfoType, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalMcGetParamsFunctionId service of Extended SAL Base Services Class.\r
+ \r
+ This function is a wrapper for the EsalMcGetParamsFunctionId service of Extended SAL\r
+ Base Services Class. See EsalMcGetParamsFunctionId of Extended SAL Specification.\r
+\r
+ @retval EFI_SAL_SUCCESS Call completed without error.\r
+ @retval EFI_SAL_NO_INFORMATION The requested vector has not been registered\r
+ with the SAL Procedure SAL_MC_SET_PARAMS.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalMcGetMcParams (\r
+ VOID\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_HI,\r
+ EsalMcGetMcParamsFunctionId, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalGetMcCheckinFlagsFunctionId service of Extended SAL Base Services Class.\r
+ \r
+ This function is a wrapper for the EsalGetMcCheckinFlagsFunctionId service of Extended SAL\r
+ Base Services Class. See EsalGetMcCheckinFlagsFunctionId of Extended SAL Specification.\r
+\r
+ @param CpuIndex The index of the CPU of set of enabled CPUs to check.\r
+\r
+ @retval EFI_SAL_SUCCESS The checkin status of the requested CPU was returned.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalGetMcCheckinFlags (\r
+ IN UINT64 CpuIndex\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_BASE_SERVICES_PROTOCOL_GUID_HI,\r
+ EsalGetMcCheckinFlagsFunctionId, \r
+ CpuIndex, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalAddCpuDataFunctionId service of Extended SAL MP Services Class.\r
+ \r
+ This function is a wrapper for the EsalAddCpuDataFunctionId service of Extended SAL\r
+ MP Services Class. See EsalAddCpuDataFunctionId of Extended SAL Specification.\r
+\r
+ @param CpuGlobalId The Global ID for the CPU being added.\r
+ @param Enabled The enable flag for the CPU being added.\r
+ TRUE means the CPU is enabled.\r
+ FALSE means the CPU is disabled.\r
+ @param PalCompatibility The PAL Compatibility value for the CPU being added.\r
+\r
+ @retval EFI_SAL_SUCCESS The CPU was added to the database.\r
+ @retval EFI_SAL_NOT_ENOUGH_SCRATCH There are not enough resource available to add the CPU.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalAddCpuData (\r
+ IN UINT64 CpuGlobalId,\r
+ IN BOOLEAN Enabled,\r
+ IN UINT64 PalCompatibility\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_HI,\r
+ AddCpuDataFunctionId, \r
+ CpuGlobalId, \r
+ Enabled, \r
+ PalCompatibility, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalRemoveCpuDataFunctionId service of Extended SAL MP Services Class.\r
+ \r
+ This function is a wrapper for the EsalRemoveCpuDataFunctionId service of Extended SAL\r
+ MP Services Class. See EsalRemoveCpuDataFunctionId of Extended SAL Specification.\r
+\r
+ @param CpuGlobalId The Global ID for the CPU being removed.\r
+\r
+ @retval EFI_SAL_SUCCESS The CPU was removed from the database.\r
+ @retval EFI_SAL_NO_INFORMATION The specified CPU is not in the database.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalRemoveCpuData (\r
+ IN UINT64 CpuGlobalId\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_HI,\r
+ RemoveCpuDataFunctionId, \r
+ CpuGlobalId, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalModifyCpuDataFunctionId service of Extended SAL MP Services Class.\r
+ \r
+ This function is a wrapper for the EsalModifyCpuDataFunctionId service of Extended SAL\r
+ MP Services Class. See EsalModifyCpuDataFunctionId of Extended SAL Specification.\r
+\r
+ @param CpuGlobalId The Global ID for the CPU being modified.\r
+ @param Enabled The enable flag for the CPU being modified.\r
+ TRUE means the CPU is enabled.\r
+ FALSE means the CPU is disabled.\r
+ @param PalCompatibility The PAL Compatibility value for the CPU being modified.\r
+\r
+ @retval EFI_SAL_SUCCESS The CPU database was updated.\r
+ @retval EFI_SAL_NO_INFORMATION The specified CPU is not in the database.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalModifyCpuData (\r
+ IN UINT64 CpuGlobalId,\r
+ IN BOOLEAN Enabled,\r
+ IN UINT64 PalCompatibility\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_HI,\r
+ ModifyCpuDataFunctionId, \r
+ CpuGlobalId, \r
+ Enabled, \r
+ PalCompatibility, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalGetCpuDataByIdFunctionId service of Extended SAL MP Services Class.\r
+ \r
+ This function is a wrapper for the EsalGetCpuDataByIdFunctionId service of Extended SAL\r
+ MP Services Class. See EsalGetCpuDataByIdFunctionId of Extended SAL Specification.\r
+\r
+ @param CpuGlobalId The Global ID for the CPU being looked up.\r
+ @param IndexByEnabledCpu If TRUE, then the index of set of enabled CPUs of database is returned.\r
+ If FALSE, then the index of set of all CPUs of database is returned.\r
+\r
+ @retval EFI_SAL_SUCCESS The information on the specified CPU was returned.\r
+ @retval EFI_SAL_NO_INFORMATION The specified CPU is not in the database.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalGetCpuDataById (\r
+ IN UINT64 CpuGlobalId,\r
+ IN BOOLEAN IndexByEnabledCpu\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_HI,\r
+ GetCpuDataByIDFunctionId, \r
+ CpuGlobalId, \r
+ IndexByEnabledCpu, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalGetCpuDataByIndexFunctionId service of Extended SAL MP Services Class.\r
+ \r
+ This function is a wrapper for the EsalGetCpuDataByIndexFunctionId service of Extended SAL\r
+ MP Services Class. See EsalGetCpuDataByIndexFunctionId of Extended SAL Specification.\r
+\r
+ @param Index The Global ID for the CPU being modified.\r
+ @param IndexByEnabledCpu If TRUE, then the index of set of enabled CPUs of database is returned.\r
+ If FALSE, then the index of set of all CPUs of database is returned.\r
+\r
+ @retval EFI_SAL_SUCCESS The information on the specified CPU was returned.\r
+ @retval EFI_SAL_NO_INFORMATION The specified CPU is not in the database.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalGetCpuDataByIndex (\r
+ IN UINT64 Index,\r
+ IN BOOLEAN IndexByEnabledCpu\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_HI,\r
+ GetCpuDataByIndexFunctionId, \r
+ Index, \r
+ IndexByEnabledCpu, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalWhoAmIFunctionId service of Extended SAL MP Services Class.\r
+ \r
+ This function is a wrapper for the EsalWhoAmIFunctionId service of Extended SAL\r
+ MP Services Class. See EsalWhoAmIFunctionId of Extended SAL Specification.\r
+\r
+ @param IndexByEnabledCpu If TRUE, then the index of set of enabled CPUs of database is returned.\r
+ If FALSE, then the index of set of all CPUs of database is returned.\r
+\r
+ @retval EFI_SAL_SUCCESS The Global ID for the calling CPU was returned.\r
+ @retval EFI_SAL_NO_INFORMATION The calling CPU is not in the database.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalWhoAmI (\r
+ IN BOOLEAN IndexByEnabledCpu\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_HI,\r
+ CurrentProcInfoFunctionId, \r
+ IndexByEnabledCpu, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalNumProcessors service of Extended SAL MP Services Class.\r
+ \r
+ This function is a wrapper for the EsalNumProcessors service of Extended SAL\r
+ MP Services Class. See EsalNumProcessors of Extended SAL Specification.\r
+\r
+ @retval EFI_SAL_SUCCESS The information on the number of CPUs in the platform\r
+ was returned.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalNumProcessors (\r
+ VOID\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_HI,\r
+ NumProcessorsFunctionId, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalSetMinStateFnctionId service of Extended SAL MP Services Class.\r
+ \r
+ This function is a wrapper for the EsalSetMinStateFnctionId service of Extended SAL\r
+ MP Services Class. See EsalSetMinStateFnctionId of Extended SAL Specification.\r
+\r
+ @param CpuGlobalId The Global ID for the CPU whose MINSTATE pointer is being set.\r
+ @param MinStatePointer The physical address of the MINSTATE buffer for the CPU\r
+ specified by CpuGlobalId.\r
+\r
+ @retval EFI_SAL_SUCCESS The MINSTATE pointer was set for the specified CPU.\r
+ @retval EFI_SAL_NO_INFORMATION The specified CPU is not in the database.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalSetMinState (\r
+ IN UINT64 CpuGlobalId,\r
+ IN EFI_PHYSICAL_ADDRESS MinStatePointer\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_HI,\r
+ SetMinStateFunctionId, \r
+ CpuGlobalId, \r
+ MinStatePointer, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalGetMinStateFunctionId service of Extended SAL MP Services Class.\r
+ \r
+ This function is a wrapper for the EsalGetMinStateFunctionId service of Extended SAL\r
+ MP Services Class. See EsalGetMinStateFunctionId of Extended SAL Specification.\r
+\r
+ @param CpuGlobalId The Global ID for the CPU whose MINSTATE pointer is being retrieved.\r
+\r
+ @retval EFI_SAL_SUCCESS The MINSTATE pointer for the specified CPU was retrieved.\r
+ @retval EFI_SAL_NO_INFORMATION The specified CPU is not in the database.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalGetMinState (\r
+ IN UINT64 CpuGlobalId\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MP_SERVICES_PROTOCOL_GUID_HI,\r
+ GetMinStateFunctionId, \r
+ CpuGlobalId, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalMcsGetStateInfoFunctionId service of Extended SAL MCA Services Class.\r
+ \r
+ This function is a wrapper for the EsalMcsGetStateInfoFunctionId service of Extended SAL\r
+ MCA Services Class. See EsalMcsGetStateInfoFunctionId of Extended SAL Specification.\r
+\r
+ @param CpuGlobalId The Global ID for the CPU whose MCA state buffer is being retrieved.\r
+ @param StateBufferPointer A pointer to the returned MCA state buffer.\r
+ @param RequiredStateBufferSize A pointer to the size, in bytes, of the returned MCA state buffer.\r
+\r
+ @retval EFI_SUCCESS MINSTATE successfully got and size calculated.\r
+ @retval EFI_SAL_NO_INFORMATION Fail to get MINSTATE.\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalMcaGetStateInfo (\r
+ IN UINT64 CpuGlobalId,\r
+ OUT EFI_PHYSICAL_ADDRESS *StateBufferPointer,\r
+ OUT UINT64 *RequiredStateBufferSize\r
+ )\r
+{\r
+ SAL_RETURN_REGS Regs;\r
+\r
+ Regs = EsalCall (\r
+ EFI_EXTENDED_SAL_MCA_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MCA_SERVICES_PROTOCOL_GUID_HI,\r
+ McaGetStateInfoFunctionId, \r
+ CpuGlobalId, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+\r
+ *StateBufferPointer = (EFI_PHYSICAL_ADDRESS) Regs.r9;\r
+ *RequiredStateBufferSize = (UINT64) Regs.r10;\r
+\r
+ return Regs;\r
+}\r
+\r
+/**\r
+ Wrapper for the EsalMcaRegisterCpuFunctionId service of Extended SAL MCA Services Class.\r
+ \r
+ This function is a wrapper for the EsalMcaRegisterCpuFunctionId service of Extended SAL\r
+ MCA Services Class. See EsalMcaRegisterCpuFunctionId of Extended SAL Specification.\r
+\r
+ @param CpuGlobalId The Global ID for the CPU whose MCA state buffer is being set.\r
+ @param StateBufferPointer A pointer to the MCA state buffer.\r
+\r
+ @retval EFI_SAL_NO_INFORMATION Cannot get the processor info with the CpuId\r
+ @retval EFI_SUCCESS Save the processor's state info successfully\r
+\r
+**/\r
+SAL_RETURN_REGS\r
+EFIAPI\r
+EsalMcaRegisterCpu (\r
+ IN UINT64 CpuGlobalId,\r
+ IN EFI_PHYSICAL_ADDRESS StateBufferPointer\r
+ )\r
+{\r
+ return EsalCall (\r
+ EFI_EXTENDED_SAL_MCA_SERVICES_PROTOCOL_GUID_LO,\r
+ EFI_EXTENDED_SAL_MCA_SERVICES_PROTOCOL_GUID_HI,\r
+ McaRegisterCpuFunctionId, \r
+ CpuGlobalId, \r
+ StateBufferPointer, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0, \r
+ 0\r
+ );\r
+}\r
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