From c5631cef42f4fd4be99c9473e964ab4814e1cc37 Mon Sep 17 00:00:00 2001 From: xli24 Date: Tue, 29 Dec 2009 07:41:54 +0000 Subject: Move SmmReportStatusCodeLib to MdeModulePkg. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9629 6f19259b-4bc3-4df7-8a09-765794883524 --- .../SmmReportStatusCodeLib/ReportStatusCodeLib.c | 549 +++++++++++++++++++++ .../SmmReportStatusCodeLib.inf | 56 +++ 2 files changed, 605 insertions(+) create mode 100644 MdeModulePkg/Library/SmmReportStatusCodeLib/ReportStatusCodeLib.c create mode 100644 MdeModulePkg/Library/SmmReportStatusCodeLib/SmmReportStatusCodeLib.inf (limited to 'MdeModulePkg') diff --git a/MdeModulePkg/Library/SmmReportStatusCodeLib/ReportStatusCodeLib.c b/MdeModulePkg/Library/SmmReportStatusCodeLib/ReportStatusCodeLib.c new file mode 100644 index 0000000..480cb6e --- /dev/null +++ b/MdeModulePkg/Library/SmmReportStatusCodeLib/ReportStatusCodeLib.c @@ -0,0 +1,549 @@ +/** @file + Report Status Code Library for SMM Phase. + + Copyright (c) 2009, Intel Corporation
+ All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which 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. + +**/ + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +EFI_SMM_REPORT_STATUS_CODE mReportStatusCode = NULL; +EFI_SMM_STATUS_CODE_PROTOCOL *mStatusCodeProtocol = NULL; + + +/** + Locate the report status code service. + + @return Function pointer to the report status code service. + NULL is returned if no status code service is available. + +**/ +EFI_SMM_REPORT_STATUS_CODE +InternalGetReportStatusCode ( + VOID + ) +{ + EFI_STATUS Status; + + Status = gSmst->SmmLocateProtocol (&gEfiSmmStatusCodeProtocolGuid, NULL, (VOID**)&mStatusCodeProtocol); + if (!EFI_ERROR (Status) && mStatusCodeProtocol != NULL) { + return mStatusCodeProtocol->ReportStatusCode; + } + return NULL; +} + +/** + Internal worker function that reports a status code through the status code service. + + If status code service is not cached, then this function checks if status code service is + available in system. If status code service is not available, then EFI_UNSUPPORTED is + returned. If status code service is present, then it is cached in mReportStatusCode. + Finally this function reports status code through the status code service. + + @param Type Status code type. + @param Value Status code value. + @param Instance Status code instance number. + @param CallerId Pointer to a GUID that identifies the caller of this + function. This is an optional parameter that may be + NULL. + @param Data Pointer to the extended data buffer. This is an + optional parameter that may be NULL. + + @retval EFI_SUCCESS The status code was reported. + @retval EFI_UNSUPPORTED Status code service is not available. + @retval EFI_UNSUPPORTED Status code type is not supported. + +**/ +EFI_STATUS +InternalReportStatusCode ( + IN EFI_STATUS_CODE_TYPE Type, + IN EFI_STATUS_CODE_VALUE Value, + IN UINT32 Instance, + IN CONST EFI_GUID *CallerId OPTIONAL, + IN EFI_STATUS_CODE_DATA *Data OPTIONAL + ) +{ + if ((ReportProgressCodeEnabled() && ((Type) & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) || + (ReportErrorCodeEnabled() && ((Type) & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) || + (ReportDebugCodeEnabled() && ((Type) & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE)) { + // + // If mReportStatusCode is NULL, then check if status code service is available in system. + // + if (mReportStatusCode == NULL) { + mReportStatusCode = InternalGetReportStatusCode (); + if (mReportStatusCode == NULL) { + return EFI_UNSUPPORTED; + } + } + + // + // A status code service is present in system, so pass in all the parameters to the service. + // + return (*mReportStatusCode) (mStatusCodeProtocol, Type, Value, Instance, (EFI_GUID *)CallerId, Data); + } + + return EFI_UNSUPPORTED; +} + + +/** + Converts a status code to an 8-bit POST code value. + + Converts the status code specified by CodeType and Value to an 8-bit POST code + and returns the 8-bit POST code in PostCode. If CodeType is an + EFI_PROGRESS_CODE or CodeType is an EFI_ERROR_CODE, then bits 0..4 of PostCode + are set to bits 16..20 of Value, and bits 5..7 of PostCode are set to bits + 24..26 of Value., and TRUE is returned. Otherwise, FALSE is returned. + + If PostCode is NULL, then ASSERT(). + + @param CodeType The type of status code being converted. + @param Value The status code value being converted. + @param PostCode A pointer to the 8-bit POST code value to return. + + @retval TRUE The status code specified by CodeType and Value was converted + to an 8-bit POST code and returned in PostCode. + @retval FALSE The status code specified by CodeType and Value could not be + converted to an 8-bit POST code value. + +**/ +BOOLEAN +EFIAPI +CodeTypeToPostCode ( + IN EFI_STATUS_CODE_TYPE CodeType, + IN EFI_STATUS_CODE_VALUE Value, + OUT UINT8 *PostCode + ) +{ + // + // If PostCode is NULL, then ASSERT() + // + ASSERT (PostCode != NULL); + + // + // Convert Value to an 8 bit post code + // + if (((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) || + ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) ) { + *PostCode = (UINT8) ((((Value & EFI_STATUS_CODE_CLASS_MASK) >> 24) << 5) | + (((Value & EFI_STATUS_CODE_SUBCLASS_MASK) >> 16) & 0x1f)); + return TRUE; + } + return FALSE; +} + + +/** + Extracts ASSERT() information from a status code structure. + + Converts the status code specified by CodeType, Value, and Data to the ASSERT() + arguments specified by Filename, Description, and LineNumber. If CodeType is + an EFI_ERROR_CODE, and CodeType has a severity of EFI_ERROR_UNRECOVERED, and + Value has an operation mask of EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, extract + Filename, Description, and LineNumber from the optional data area of the + status code buffer specified by Data. The optional data area of Data contains + a Null-terminated ASCII string for the FileName, followed by a Null-terminated + ASCII string for the Description, followed by a 32-bit LineNumber. If the + ASSERT() information could be extracted from Data, then return TRUE. + Otherwise, FALSE is returned. + + If Data is NULL, then ASSERT(). + If Filename is NULL, then ASSERT(). + If Description is NULL, then ASSERT(). + If LineNumber is NULL, then ASSERT(). + + @param CodeType The type of status code being converted. + @param Value The status code value being converted. + @param Data Pointer to status code data buffer. + @param Filename Pointer to the source file name that generated the ASSERT(). + @param Description Pointer to the description of the ASSERT(). + @param LineNumber Pointer to source line number that generated the ASSERT(). + + @retval TRUE The status code specified by CodeType, Value, and Data was + converted ASSERT() arguments specified by Filename, Description, + and LineNumber. + @retval FALSE The status code specified by CodeType, Value, and Data could + not be converted to ASSERT() arguments. + +**/ +BOOLEAN +EFIAPI +ReportStatusCodeExtractAssertInfo ( + IN EFI_STATUS_CODE_TYPE CodeType, + IN EFI_STATUS_CODE_VALUE Value, + IN CONST EFI_STATUS_CODE_DATA *Data, + OUT CHAR8 **Filename, + OUT CHAR8 **Description, + OUT UINT32 *LineNumber + ) +{ + EFI_DEBUG_ASSERT_DATA *AssertData; + + ASSERT (Data != NULL); + ASSERT (Filename != NULL); + ASSERT (Description != NULL); + ASSERT (LineNumber != NULL); + + if (((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) && + ((CodeType & EFI_STATUS_CODE_SEVERITY_MASK) == EFI_ERROR_UNRECOVERED) && + ((Value & EFI_STATUS_CODE_OPERATION_MASK) == EFI_SW_EC_ILLEGAL_SOFTWARE_STATE)) { + AssertData = (EFI_DEBUG_ASSERT_DATA *)(Data + 1); + *Filename = (CHAR8 *)(AssertData + 1); + *Description = *Filename + AsciiStrLen (*Filename) + 1; + *LineNumber = AssertData->LineNumber; + return TRUE; + } + return FALSE; +} + + +/** + Extracts DEBUG() information from a status code structure. + + Converts the status code specified by Data to the DEBUG() arguments specified + by ErrorLevel, Marker, and Format. If type GUID in Data is + EFI_STATUS_CODE_DATA_TYPE_DEBUG_GUID, then extract ErrorLevel, Marker, and + Format from the optional data area of the status code buffer specified by Data. + The optional data area of Data contains a 32-bit ErrorLevel followed by Marker + which is 12 UINTN parameters, followed by a Null-terminated ASCII string for + the Format. If the DEBUG() information could be extracted from Data, then + return TRUE. Otherwise, FALSE is returned. + + If Data is NULL, then ASSERT(). + If ErrorLevel is NULL, then ASSERT(). + If Marker is NULL, then ASSERT(). + If Format is NULL, then ASSERT(). + + @param Data Pointer to status code data buffer. + @param ErrorLevel Pointer to error level mask for a debug message. + @param Marker Pointer to the variable argument list associated with Format. + @param Format Pointer to a Null-terminated ASCII format string of a + debug message. + + @retval TRUE The status code specified by Data was converted DEBUG() arguments + specified by ErrorLevel, Marker, and Format. + @retval FALSE The status code specified by Data could not be converted to + DEBUG() arguments. + +**/ +BOOLEAN +EFIAPI +ReportStatusCodeExtractDebugInfo ( + IN CONST EFI_STATUS_CODE_DATA *Data, + OUT UINT32 *ErrorLevel, + OUT BASE_LIST *Marker, + OUT CHAR8 **Format + ) +{ + EFI_DEBUG_INFO *DebugInfo; + + ASSERT (Data != NULL); + ASSERT (ErrorLevel != NULL); + ASSERT (Marker != NULL); + ASSERT (Format != NULL); + + // + // If the GUID type is not EFI_STATUS_CODE_DATA_TYPE_DEBUG_GUID then return FALSE + // + if (!CompareGuid (&Data->Type, &gEfiStatusCodeDataTypeDebugGuid)) { + return FALSE; + } + + // + // Retrieve the debug information from the status code record + // + DebugInfo = (EFI_DEBUG_INFO *)(Data + 1); + + *ErrorLevel = DebugInfo->ErrorLevel; + + // + // The first 12 * sizeof (UINT64) bytes following EFI_DEBUG_INFO are for variable arguments + // of format in DEBUG string. Its address is returned in Marker and has to be 64-bit aligned. + // It must be noticed that EFI_DEBUG_INFO follows EFI_STATUS_CODE_DATA, whose size is + // 20 bytes. The size of EFI_DEBUG_INFO is 4 bytes, so we can ensure that Marker + // returned is 64-bit aligned. + // 64-bit aligned is a must, otherwise retrieving 64-bit parameter from BASE_LIST will + // cause unalignment exception. + // + *Marker = (BASE_LIST) (DebugInfo + 1); + *Format = (CHAR8 *)(((UINT64 *)*Marker) + 12); + + return TRUE; +} + + +/** + Reports a status code. + + Reports the status code specified by the parameters Type and Value. Status + code also require an instance, caller ID, and extended data. This function + passed in a zero instance, NULL extended data, and a caller ID of + gEfiCallerIdGuid, which is the GUID for the module. + + ReportStatusCode()must actively prevent recusrsion. If ReportStatusCode() + is called while processing another any other Report Status Code Library function, + then ReportStatusCode() must return immediately. + + @param Type Status code type. + @param Value Status code value. + + @retval EFI_SUCCESS The status code was reported. + @retval EFI_DEVICE_ERROR There status code could not be reported due to a + device error. + @retval EFI_UNSUPPORTED Report status code is not supported + +**/ +EFI_STATUS +EFIAPI +ReportStatusCode ( + IN EFI_STATUS_CODE_TYPE Type, + IN EFI_STATUS_CODE_VALUE Value + ) +{ + return InternalReportStatusCode (Type, Value, 0, &gEfiCallerIdGuid, NULL); +} + + +/** + Reports a status code with an extended data buffer. + + Allocates and fills in the extended data section of a status code with the + extended data specified by ExtendedData and ExtendedDataSize. ExtendedData + is assumed to be one of the data structures specified in Related Definitions. + These data structure do not have the standard header, so this function is + responsible for allocating a buffer large enough for the standard header and + the extended data passed into this function. The standard header is filled + in with a GUID of gEfiStatusCodeSpecificDataGuid. The status code is reported + with a zero instance and a caller ID of gEfiCallerIdGuid. + + ReportStatusCodeWithExtendedData()must actively prevent recursion. If + ReportStatusCodeWithExtendedData() is called while processing another any other + Report Status Code Library function, then ReportStatusCodeWithExtendedData() + must return EFI_DEVICE_ERROR immediately. + + If ExtendedData is NULL, then ASSERT(). + If ExtendedDataSize is 0, then ASSERT(). + + @param Type Status code type. + @param Value Status code value. + @param ExtendedData Pointer to the extended data buffer to be reported. + @param ExtendedDataSize The size, in bytes, of the extended data buffer to + be reported. + + @retval EFI_SUCCESS The status code was reported with the extended + data specified by ExtendedData and ExtendedDataSize. + @retval EFI_OUT_OF_RESOURCES There were not enough resources to allocate the + extended data section. + @retval EFI_UNSUPPORTED Report status code is not supported + +**/ +EFI_STATUS +EFIAPI +ReportStatusCodeWithExtendedData ( + IN EFI_STATUS_CODE_TYPE Type, + IN EFI_STATUS_CODE_VALUE Value, + IN CONST VOID *ExtendedData, + IN UINTN ExtendedDataSize + ) +{ + ASSERT (ExtendedData != NULL); + ASSERT (ExtendedDataSize != 0); + return ReportStatusCodeEx ( + Type, + Value, + 0, + NULL, + NULL, + ExtendedData, + ExtendedDataSize + ); +} + + +/** + Reports a status code with full parameters. + + The function reports a status code. If ExtendedData is NULL and ExtendedDataSize + is 0, then an extended data buffer is not reported. If ExtendedData is not + NULL and ExtendedDataSize is not 0, then an extended data buffer is allocated. + ExtendedData is assumed not have the standard status code header, so this function + is responsible for allocating a buffer large enough for the standard header and + the extended data passed into this function. The standard header is filled in + with a GUID specified by ExtendedDataGuid. If ExtendedDataGuid is NULL, then a + GUID of gEfiStatusCodeSpecificDataGuid is used. The status code is reported with + an instance specified by Instance and a caller ID specified by CallerId. If + CallerId is NULL, then a caller ID of gEfiCallerIdGuid is used. + + ReportStatusCodeEx()must actively prevent recursion. If + ReportStatusCodeEx() is called while processing another any + other Report Status Code Library function, then + ReportStatusCodeEx() must return EFI_DEVICE_ERROR immediately. + + If ExtendedData is NULL and ExtendedDataSize is not zero, then ASSERT(). + If ExtendedData is not NULL and ExtendedDataSize is zero, then ASSERT(). + + @param Type Status code type. + @param Value Status code value. + @param Instance Status code instance number. + @param CallerId Pointer to a GUID that identifies the caller of this + function. If this parameter is NULL, then a caller + ID of gEfiCallerIdGuid is used. + @param ExtendedDataGuid Pointer to the GUID for the extended data buffer. + If this parameter is NULL, then a the status code + standard header is filled in with + gEfiStatusCodeSpecificDataGuid. + @param ExtendedData Pointer to the extended data buffer. This is an + optional parameter that may be NULL. + @param ExtendedDataSize The size, in bytes, of the extended data buffer. + + @retval EFI_SUCCESS The status code was reported. + @retval EFI_OUT_OF_RESOURCES There were not enough resources to allocate + the extended data section if it was specified. + @retval EFI_UNSUPPORTED Report status code is not supported + +**/ +EFI_STATUS +EFIAPI +ReportStatusCodeEx ( + IN EFI_STATUS_CODE_TYPE Type, + IN EFI_STATUS_CODE_VALUE Value, + IN UINT32 Instance, + IN CONST EFI_GUID *CallerId OPTIONAL, + IN CONST EFI_GUID *ExtendedDataGuid OPTIONAL, + IN CONST VOID *ExtendedData OPTIONAL, + IN UINTN ExtendedDataSize + ) +{ + EFI_STATUS Status; + EFI_STATUS_CODE_DATA *StatusCodeData; + + ASSERT (!((ExtendedData == NULL) && (ExtendedDataSize != 0))); + ASSERT (!((ExtendedData != NULL) && (ExtendedDataSize == 0))); + + if (gSmst == NULL || gSmst->SmmAllocatePool == NULL || gSmst->SmmFreePool == NULL) { + return EFI_UNSUPPORTED; + } + + // + // Allocate space for the Status Code Header and its buffer + // + StatusCodeData = NULL; + gSmst->SmmAllocatePool (EfiRuntimeServicesData, sizeof (EFI_STATUS_CODE_DATA) + ExtendedDataSize, (VOID **)&StatusCodeData); + if (StatusCodeData == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + // + // Fill in the extended data header + // + StatusCodeData->HeaderSize = sizeof (EFI_STATUS_CODE_DATA); + StatusCodeData->Size = (UINT16)ExtendedDataSize; + if (ExtendedDataGuid == NULL) { + ExtendedDataGuid = &gEfiStatusCodeSpecificDataGuid; + } + CopyGuid (&StatusCodeData->Type, ExtendedDataGuid); + + // + // Fill in the extended data buffer + // + if (ExtendedData != NULL) { + CopyMem (StatusCodeData + 1, ExtendedData, ExtendedDataSize); + } + + // + // Report the status code + // + if (CallerId == NULL) { + CallerId = &gEfiCallerIdGuid; + } + Status = InternalReportStatusCode (Type, Value, Instance, CallerId, StatusCodeData); + + // + // Free the allocated buffer + // + gSmst->SmmFreePool (StatusCodeData); + + return Status; +} + + +/** + Returns TRUE if status codes of type EFI_PROGRESS_CODE are enabled + + This function returns TRUE if the REPORT_STATUS_CODE_PROPERTY_PROGRESS_CODE_ENABLED + bit of PcdReportStatusCodeProperyMask is set. Otherwise FALSE is returned. + + @retval TRUE The REPORT_STATUS_CODE_PROPERTY_PROGRESS_CODE_ENABLED bit of + PcdReportStatusCodeProperyMask is set. + @retval FALSE The REPORT_STATUS_CODE_PROPERTY_PROGRESS_CODE_ENABLED bit of + PcdReportStatusCodeProperyMask is clear. + +**/ +BOOLEAN +EFIAPI +ReportProgressCodeEnabled ( + VOID + ) +{ + return (BOOLEAN) ((PcdGet8 (PcdReportStatusCodePropertyMask) & REPORT_STATUS_CODE_PROPERTY_PROGRESS_CODE_ENABLED) != 0); +} + + +/** + Returns TRUE if status codes of type EFI_ERROR_CODE are enabled + + This function returns TRUE if the REPORT_STATUS_CODE_PROPERTY_ERROR_CODE_ENABLED + bit of PcdReportStatusCodeProperyMask is set. Otherwise FALSE is returned. + + @retval TRUE The REPORT_STATUS_CODE_PROPERTY_ERROR_CODE_ENABLED bit of + PcdReportStatusCodeProperyMask is set. + @retval FALSE The REPORT_STATUS_CODE_PROPERTY_ERROR_CODE_ENABLED bit of + PcdReportStatusCodeProperyMask is clear. + +**/ +BOOLEAN +EFIAPI +ReportErrorCodeEnabled ( + VOID + ) +{ + return (BOOLEAN) ((PcdGet8 (PcdReportStatusCodePropertyMask) & REPORT_STATUS_CODE_PROPERTY_ERROR_CODE_ENABLED) != 0); +} + + +/** + Returns TRUE if status codes of type EFI_DEBUG_CODE are enabled + + This function returns TRUE if the REPORT_STATUS_CODE_PROPERTY_DEBUG_CODE_ENABLED + bit of PcdReportStatusCodeProperyMask is set. Otherwise FALSE is returned. + + @retval TRUE The REPORT_STATUS_CODE_PROPERTY_DEBUG_CODE_ENABLED bit of + PcdReportStatusCodeProperyMask is set. + @retval FALSE The REPORT_STATUS_CODE_PROPERTY_DEBUG_CODE_ENABLED bit of + PcdReportStatusCodeProperyMask is clear. + +**/ +BOOLEAN +EFIAPI +ReportDebugCodeEnabled ( + VOID + ) +{ + return (BOOLEAN) ((PcdGet8 (PcdReportStatusCodePropertyMask) & REPORT_STATUS_CODE_PROPERTY_DEBUG_CODE_ENABLED) != 0); +} diff --git a/MdeModulePkg/Library/SmmReportStatusCodeLib/SmmReportStatusCodeLib.inf b/MdeModulePkg/Library/SmmReportStatusCodeLib/SmmReportStatusCodeLib.inf new file mode 100644 index 0000000..b8ef366 --- /dev/null +++ b/MdeModulePkg/Library/SmmReportStatusCodeLib/SmmReportStatusCodeLib.inf @@ -0,0 +1,56 @@ +#/** @file +# SMM report status code library +# +# Retrieve status code and report status code in SMM phase +# Copyright (c) 2009, Intel Corporation. +# +# All rights reserved. This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which 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. +# +# +#**/ + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = SmmReportStatusCodeLib + FILE_GUID = 67089D19-B3D6-4d9e-A0EB-FEDC1F83A1EE + MODULE_TYPE = DXE_SMM_DRIVER + VERSION_STRING = 1.0 + PI_SPECIFICATION_VERSION = 0x0001000A + + LIBRARY_CLASS = ReportStatusCodeLib| DXE_SMM_DRIVER SMM_CORE + +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = IA32 X64 +# + +[Sources.common] + ReportStatusCodeLib.c + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + +[LibraryClasses] + PcdLib + BaseMemoryLib + SmmServicesTableLib + DebugLib + UefiDriverEntryPoint + +[Guids] + gEfiStatusCodeSpecificDataGuid ## CONSUMES + gEfiStatusCodeDataTypeDebugGuid ## CONSUMES + +[Protocols] + gEfiSmmStatusCodeProtocolGuid ## CONSUMES + +[Pcd.common] + gEfiMdePkgTokenSpaceGuid.PcdReportStatusCodePropertyMask + -- cgit v1.1