Status Code Handler Driver which produces general handlers and hook them\r
onto the DXE status code router.\r
\r
- Copyright (c) 2006 - 2009, 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 - 2020, Intel Corporation. All rights reserved.<BR>\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "StatusCodeHandlerRuntimeDxe.h"\r
\r
EFI_EVENT mVirtualAddressChangeEvent = NULL;\r
-EFI_EVENT mExitBootServicesEvent = NULL;\r
EFI_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL;\r
\r
/**\r
Unregister status code callback functions only available at boot time from\r
report status code router when exiting boot services.\r
\r
- @param Event Event whose notification function is being invoked.\r
- @param Context Pointer to the notification function's context, which is\r
- always zero in current implementation.\r
-\r
**/\r
VOID\r
EFIAPI\r
-UnregisterBootTimeHandlers (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
+UnregisterSerialBootTimeHandlers (\r
+ VOID\r
)\r
{\r
- if (FeaturePcdGet (PcdStatusCodeUseSerial)) {\r
+ if (PcdGetBool (PcdStatusCodeUseSerial)) {\r
mRscHandlerProtocol->Unregister (SerialStatusCodeReportWorker);\r
}\r
}\r
}\r
\r
/**\r
- Dispatch initialization request to sub status code devices based on \r
+ Dispatch initialization request to sub status code devices based on\r
customized feature flags.\r
- \r
+\r
**/\r
VOID\r
InitializationDispatcherWorker (\r
EFI_STATUS Status;\r
MEMORY_STATUSCODE_PACKET_HEADER *PacketHeader;\r
MEMORY_STATUSCODE_RECORD *Record;\r
- UINTN ExpectedPacketIndex;\r
UINTN Index;\r
- VOID *HobStart;\r
+ UINTN MaxRecordNumber;\r
\r
//\r
// If enable UseSerial, then initialize serial port.\r
// if enable UseRuntimeMemory, then initialize runtime memory status code worker.\r
//\r
- if (FeaturePcdGet (PcdStatusCodeUseSerial)) {\r
+ if (PcdGetBool (PcdStatusCodeUseSerial)) {\r
//\r
// Call Serial Port Lib API to initialize serial port.\r
//\r
Status = SerialPortInitialize ();\r
ASSERT_EFI_ERROR (Status);\r
}\r
- if (FeaturePcdGet (PcdStatusCodeUseMemory)) {\r
+ if (PcdGetBool (PcdStatusCodeUseMemory)) {\r
Status = RtMemoryStatusCodeInitializeWorker ();\r
ASSERT_EFI_ERROR (Status);\r
}\r
\r
//\r
- // Replay Status code which saved in GUID'ed HOB to all supported devices. \r
+ // Replay Status code which saved in GUID'ed HOB to all supported devices.\r
//\r
if (FeaturePcdGet (PcdStatusCodeReplayIn)) {\r
- // \r
- // Journal GUID'ed HOBs to find all record entry, if found, \r
+ //\r
+ // Journal GUID'ed HOBs to find all record entry, if found,\r
// then output record to support replay device.\r
//\r
- ExpectedPacketIndex = 0;\r
Hob.Raw = GetFirstGuidHob (&gMemoryStatusCodeRecordGuid);\r
- HobStart = Hob.Raw;\r
- while (Hob.Raw != NULL) {\r
+ if (Hob.Raw != NULL) {\r
PacketHeader = (MEMORY_STATUSCODE_PACKET_HEADER *) GET_GUID_HOB_DATA (Hob.Guid);\r
- if (PacketHeader->PacketIndex == ExpectedPacketIndex) {\r
- Record = (MEMORY_STATUSCODE_RECORD *) (PacketHeader + 1);\r
- for (Index = 0; Index < PacketHeader->RecordIndex; Index++) {\r
- //\r
- // Dispatch records to devices based on feature flag.\r
- //\r
- if (FeaturePcdGet (PcdStatusCodeUseSerial)) {\r
- SerialStatusCodeReportWorker (\r
- Record[Index].CodeType,\r
- Record[Index].Value,\r
- Record[Index].Instance,\r
- NULL,\r
- NULL\r
- );\r
- }\r
- if (FeaturePcdGet (PcdStatusCodeUseMemory)) {\r
- RtMemoryStatusCodeReportWorker (\r
- Record[Index].CodeType,\r
- Record[Index].Value,\r
- Record[Index].Instance,\r
- NULL,\r
- NULL\r
- );\r
- }\r
- }\r
- ExpectedPacketIndex++;\r
- \r
+ Record = (MEMORY_STATUSCODE_RECORD *) (PacketHeader + 1);\r
+ MaxRecordNumber = (UINTN) PacketHeader->RecordIndex;\r
+ if (PacketHeader->PacketIndex > 0) {\r
//\r
- // See whether there is gap of packet or not\r
+ // Record has been wrapped around. So, record number has arrived at max number.\r
//\r
- if (HobStart != NULL) {\r
- HobStart = NULL;\r
- Hob.Raw = HobStart;\r
- continue;\r
- }\r
- } else if (HobStart != NULL) {\r
+ MaxRecordNumber = (UINTN) PacketHeader->MaxRecordsNumber;\r
+ }\r
+ for (Index = 0; Index < MaxRecordNumber; Index++) {\r
//\r
- // Cache the found packet for improve the performance\r
+ // Dispatch records to devices based on feature flag.\r
//\r
- HobStart = Hob.Raw;\r
+ if (PcdGetBool (PcdStatusCodeUseSerial)) {\r
+ SerialStatusCodeReportWorker (\r
+ Record[Index].CodeType,\r
+ Record[Index].Value,\r
+ Record[Index].Instance,\r
+ NULL,\r
+ NULL\r
+ );\r
+ }\r
+ if (PcdGetBool (PcdStatusCodeUseMemory)) {\r
+ RtMemoryStatusCodeReportWorker (\r
+ Record[Index].CodeType,\r
+ Record[Index].Value,\r
+ Record[Index].Instance,\r
+ NULL,\r
+ NULL\r
+ );\r
+ }\r
}\r
- \r
- Hob.Raw = GetNextGuidHob (&gMemoryStatusCodeRecordGuid, Hob.Raw);\r
}\r
}\r
}\r
\r
@param ImageHandle The firmware allocated handle for the EFI image.\r
@param SystemTable A pointer to the EFI System Table.\r
- \r
+\r
@retval EFI_SUCCESS The entry point is executed successfully.\r
\r
**/\r
//\r
InitializationDispatcherWorker ();\r
\r
- if (FeaturePcdGet (PcdStatusCodeUseSerial)) {\r
+ if (PcdGetBool (PcdStatusCodeUseSerial)) {\r
mRscHandlerProtocol->Register (SerialStatusCodeReportWorker, TPL_HIGH_LEVEL);\r
}\r
- if (FeaturePcdGet (PcdStatusCodeUseMemory)) {\r
+ if (PcdGetBool (PcdStatusCodeUseMemory)) {\r
mRscHandlerProtocol->Register (RtMemoryStatusCodeReportWorker, TPL_HIGH_LEVEL);\r
}\r
\r
- Status = gBS->CreateEventEx (\r
- EVT_NOTIFY_SIGNAL,\r
- TPL_NOTIFY,\r
- UnregisterBootTimeHandlers,\r
- NULL,\r
- &gEfiEventExitBootServicesGuid,\r
- &mExitBootServicesEvent\r
- );\r
-\r
Status = gBS->CreateEventEx (\r
EVT_NOTIFY_SIGNAL,\r
TPL_NOTIFY,\r
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