/** @file\r
* Status code driver for IPF architecture.\r
\r
- Copyright (c) 2006, Intel Corporation \r
- All rights reserved. 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, Intel Corporation\r
+ All rights reserved. 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
Module Name: DxeStatusCodeIpf.c\r
\r
#include "DxeStatusCode.h"\r
\r
\r
+/**\r
+ Report status code to all supported device.\r
+ Calls into the workers which dispatches the platform specific\r
+ listeners.\r
+\r
+ @param Type Indicates the type of status code being reported.\r
+ The type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.\r
+ @param Value Describes the current status of a hardware or software entity.\r
+ This includes information about the class and subclass that is used to classify the entity\r
+ as well as an operation. For progress codes, the operation is the current activity.\r
+ For error codes, it is the exception. For debug codes, it is not defined at this time.\r
+ Type EFI_STATUS_CODE_VALUE is defined in "Related Definitions" below.\r
+ Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.\r
+ @param Instance The enumeration of a hardware or software entity within the system.\r
+ A system may contain multiple entities that match a class/subclass pairing.\r
+ The instance differentiates between them. An instance of 0 indicates that instance\r
+ information is unavailable, not meaningful, or not relevant. Valid instance numbers start with 1.\r
+ @param CallerId This optional parameter may be used to identify the caller.\r
+ This parameter allows the status code driver to apply different rules to different callers.\r
+ @param Data This optional parameter may be used to pass additional data.\r
+ Type EFI_STATUS_CODE_DATA is defined in "Related Definitions" below.\r
+ The contents of this data type may have additional GUID-specific data. The standard GUIDs and\r
+ their associated data structures are defined in the Intel? Platform Innovation Framework for EFI Status Codes Specification.\r
+\r
+ @return Always return EFI_SUCCESS.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ReportDispatcher (\r
+ IN EFI_STATUS_CODE_TYPE Type,\r
+ IN EFI_STATUS_CODE_VALUE Value,\r
+ IN UINT32 Instance,\r
+ IN EFI_GUID *CallerId OPTIONAL,\r
+ IN EFI_STATUS_CODE_DATA *Data OPTIONAL\r
+ );\r
+\r
+//\r
+// Declaration of status code protocol.\r
+//\r
+STATIC\r
+EFI_STATUS_CODE_PROTOCOL mEfiStatusCodeProtocol = {\r
+ ReportDispatcher\r
+};\r
+\r
//\r
-// Delaration of DXE status code controller \r
+// Delaration of DXE status code controller\r
//\r
DXE_STATUS_CODE_CONTROLLER gDxeStatusCode = {\r
//\r
- // Initialize nest status as non nested. \r
- // \r
+ // Initialize nest status as non nested.\r
+ //\r
0,\r
{NULL, NULL}\r
};\r
\r
+/**\r
+ Report status code to all supported device.\r
+ Calls into the workers which dispatches the platform specific\r
+ listeners.\r
+\r
+ @param CodeType Indicates the type of status code being reported.\r
+ The type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.\r
+ @param Value Describes the current status of a hardware or software entity.\r
+ This includes information about the class and subclass that is used to classify the entity\r
+ as well as an operation. For progress codes, the operation is the current activity.\r
+ For error codes, it is the exception. For debug codes, it is not defined at this time.\r
+ Type EFI_STATUS_CODE_VALUE is defined in "Related Definitions" below.\r
+ Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.\r
+ @param Instance The enumeration of a hardware or software entity within the system.\r
+ A system may contain multiple entities that match a class/subclass pairing.\r
+ The instance differentiates between them. An instance of 0 indicates that instance\r
+ information is unavailable, not meaningful, or not relevant. Valid instance numbers start with 1.\r
+ @param CallerId This optional parameter may be used to identify the caller.\r
+ This parameter allows the status code driver to apply different rules to different callers.\r
+ @param Data This optional parameter may be used to pass additional data.\r
+ Type EFI_STATUS_CODE_DATA is defined in "Related Definitions" below.\r
+ The contents of this data type may have additional GUID-specific data. The standard GUIDs and\r
+ their associated data structures are defined in the Intel? Platform Innovation Framework for EFI Status Codes Specification.\r
+\r
+ @return Always return EFI_SUCCESS.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ReportDispatcher (\r
+ IN EFI_STATUS_CODE_TYPE CodeType,\r
+ IN EFI_STATUS_CODE_VALUE Value,\r
+ IN UINT32 Instance,\r
+ IN EFI_GUID *CallerId OPTIONAL,\r
+ IN EFI_STATUS_CODE_DATA *Data OPTIONAL\r
+ )\r
+{\r
+ //\r
+ // Use atom operation to avoid the reentant of report.\r
+ // If current status is not zero, then the function is reentrancy.\r
+ //\r
+ if (1 == InterlockedCompareExchange32 (&gDxeStatusCode.StatusCodeNestStatus, 0, 1)) {\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+\r
+ if (FeaturePcdGet (PcdStatusCodeUseEfiSerial) || FeaturePcdGet (PcdStatusCodeUseHardSerial)) {\r
+ SerialStatusCodeReportWorker (\r
+ CodeType,\r
+ Value,\r
+ Instance,\r
+ CallerId,\r
+ Data\r
+ );\r
+ }\r
+ if (FeaturePcdGet (PcdStatusCodeUseRuntimeMemory)) {\r
+ RtMemoryStatusCodeReportWorker (\r
+ gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE],\r
+ CodeType,\r
+ Value,\r
+ Instance\r
+ );\r
+ }\r
+ if (FeaturePcdGet (PcdStatusCodeUseDataHub)) {\r
+ DataHubStatusCodeReportWorker (\r
+ CodeType,\r
+ Value,\r
+ Instance,\r
+ CallerId,\r
+ Data\r
+ );\r
+ }\r
+ if (FeaturePcdGet (PcdStatusCodeUseOEM)) {\r
+ OemHookStatusCodeReport (\r
+ CodeType,\r
+ Value,\r
+ Instance,\r
+ CallerId,\r
+ Data\r
+ );\r
+ }\r
+\r
+ //\r
+ // Restore the nest status of report\r
+ //\r
+ InterlockedCompareExchange32 (&gDxeStatusCode.StatusCodeNestStatus, 1, 0);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+\r
/**\r
\r
Main entry for Extended SAL ReportStatusCode Services\r
@param FunctionId Function Id which needed to be called\r
@param Arg2 Efi status code type\r
@param Arg3 Efi status code value\r
- @param Arg4 Instance number \r
+ @param Arg4 Instance number\r
@param Arg5 Caller Id\r
@param Arg6 Efi status code data\r
- @param Arg7 Not used \r
- @param Arg8 Not used \r
- @param ExtendedSalProc Esal Proc pointer \r
+ @param Arg7 Not used\r
+ @param Arg8 Not used\r
+ @param ExtendedSalProc Esal Proc pointer\r
@param VirtualMode If this function is called in virtual mode\r
@param Global This module's global variable pointer\r
- \r
+\r
@return Value returned in SAL_RETURN_REGS\r
\r
--*/\r
IN EFI_SYSTEM_TABLE *SystemTable\r
)\r
{\r
- EFI_STATUS Status;\r
+ EFI_STATUS Status;\r
+ EFI_HANDLE Handle = NULL;\r
\r
//\r
// Dispatch initialization request to supported devices\r
//\r
InitializationDispatcherWorker ();\r
\r
+ //\r
+ // Install Status Code Architectural Protocol implementation as defined in Tiano\r
+ // Architecture Specification.\r
+ //\r
+ Status = gBS->InstallMultipleProtocolInterfaces (\r
+ &Handle,\r
+ &gEfiStatusCodeRuntimeProtocolGuid,\r
+ &mEfiStatusCodeProtocol,\r
+ NULL\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
//\r
// Initialize ESAL capabilities.\r
//\r
Status = RegisterEsalClass (\r
&gEfiExtendedSalStatusCodeServicesProtocolGuid,\r
- &gDxeStatusCode,\r
+ &gDxeStatusCode,\r
ReportEsalServiceEntry,\r
StatusCode,\r
NULL\r
\r
\r
/**\r
- Virtual address change notification call back. It converts physical mode global pointer to \r
+ Virtual address change notification call back. It converts physical mode global pointer to\r
virtual mode.\r
\r
@param Event Event whose notification function is being invoked.\r
IN VOID *Context\r
)\r
{\r
- gDxeStatusCode.RtMemoryStatusCodeTable[VIRTUAL_MODE] = \r
+ gDxeStatusCode.RtMemoryStatusCodeTable[VIRTUAL_MODE] =\r
gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE];\r
\r
//\r
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