From 25126a0530371f7a8e20bf663cc1beaf3eebd6f2 Mon Sep 17 00:00:00 2001 From: xli24 Date: Tue, 3 Nov 2009 02:39:10 +0000 Subject: Enable Report Status Code Router introduced in PI 1.2 for PEI and DXE. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9388 6f19259b-4bc3-4df7-8a09-765794883524 --- .../RuntimeDxe/StatusCodeHandlerRuntimeDxe.c | 222 +++++++++++++++++++++ 1 file changed, 222 insertions(+) create mode 100644 IntelFrameworkModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c (limited to 'IntelFrameworkModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c') diff --git a/IntelFrameworkModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c b/IntelFrameworkModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c new file mode 100644 index 0000000000..497afaa5dc --- /dev/null +++ b/IntelFrameworkModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c @@ -0,0 +1,222 @@ +/** @file + Status Code Handler Driver which produces general handlers and hook them + onto the DXE status code router. + + Copyright (c) 2006 - 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 "StatusCodeHandlerRuntimeDxe.h" + +EFI_EVENT mVirtualAddressChangeEvent = NULL; +EFI_EVENT mExitBootServicesEvent = NULL; +EFI_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL; + +/** + Unregister status code callback functions only available at boot time from + report status code router when exiting boot services. + + @param Event Event whose notification function is being invoked. + @param Context Pointer to the notification function's context, which is + always zero in current implementation. + +**/ +VOID +EFIAPI +UnregisterBootTimeHandlers ( + IN EFI_EVENT Event, + IN VOID *Context + ) +{ + if (FeaturePcdGet (PcdStatusCodeUseSerial)) { + mRscHandlerProtocol->Unregister (SerialStatusCodeReportWorker); + } +} + +/** + Virtual address change notification call back. It converts global pointer + to virtual address. + + @param Event Event whose notification function is being invoked. + @param Context Pointer to the notification function's context, which is + always zero in current implementation. + +**/ +VOID +EFIAPI +VirtualAddressChangeCallBack ( + IN EFI_EVENT Event, + IN VOID *Context + ) +{ + // + // Convert memory status code table to virtual address; + // + EfiConvertPointer ( + 0, + (VOID **) &mRtMemoryStatusCodeTable + ); +} + +/** + Dispatch initialization request to sub status code devices based on + customized feature flags. + +**/ +VOID +InitializationDispatcherWorker ( + VOID + ) +{ + EFI_PEI_HOB_POINTERS Hob; + EFI_STATUS Status; + MEMORY_STATUSCODE_PACKET_HEADER *PacketHeader; + MEMORY_STATUSCODE_RECORD *Record; + UINTN ExpectedPacketIndex; + UINTN Index; + VOID *HobStart; + + // + // If enable UseSerial, then initialize serial port. + // if enable UseRuntimeMemory, then initialize runtime memory status code worker. + // + if (FeaturePcdGet (PcdStatusCodeUseSerial)) { + // + // Call Serial Port Lib API to initialize serial port. + // + Status = SerialPortInitialize (); + ASSERT_EFI_ERROR (Status); + } + if (FeaturePcdGet (PcdStatusCodeUseMemory)) { + Status = RtMemoryStatusCodeInitializeWorker (); + ASSERT_EFI_ERROR (Status); + } + + // + // Replay Status code which saved in GUID'ed HOB to all supported devices. + // + if (FeaturePcdGet (PcdStatusCodeReplayIn)) { + // + // Journal GUID'ed HOBs to find all record entry, if found, + // then output record to support replay device. + // + ExpectedPacketIndex = 0; + Hob.Raw = GetFirstGuidHob (&gMemoryStatusCodeRecordGuid); + HobStart = Hob.Raw; + while (Hob.Raw != NULL) { + PacketHeader = (MEMORY_STATUSCODE_PACKET_HEADER *) GET_GUID_HOB_DATA (Hob.Guid); + if (PacketHeader->PacketIndex == ExpectedPacketIndex) { + Record = (MEMORY_STATUSCODE_RECORD *) (PacketHeader + 1); + for (Index = 0; Index < PacketHeader->RecordIndex; Index++) { + // + // Dispatch records to devices based on feature flag. + // + if (FeaturePcdGet (PcdStatusCodeUseSerial)) { + SerialStatusCodeReportWorker ( + Record[Index].CodeType, + Record[Index].Value, + Record[Index].Instance, + NULL, + NULL + ); + } + if (FeaturePcdGet (PcdStatusCodeUseMemory)) { + RtMemoryStatusCodeReportWorker ( + Record[Index].CodeType, + Record[Index].Value, + Record[Index].Instance, + NULL, + NULL + ); + } + } + ExpectedPacketIndex++; + + // + // See whether there is gap of packet or not + // + if (HobStart != NULL) { + HobStart = NULL; + Hob.Raw = HobStart; + continue; + } + } else if (HobStart != NULL) { + // + // Cache the found packet for improve the performance + // + HobStart = Hob.Raw; + } + + Hob.Raw = GetNextGuidHob (&gMemoryStatusCodeRecordGuid, Hob.Raw); + } + } +} + +/** + Entry point of DXE Status Code Driver. + + This function is the entry point of this DXE Status Code Driver. + It initializes registers status code handlers, and registers event for EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE. + + @param ImageHandle The firmware allocated handle for the EFI image. + @param SystemTable A pointer to the EFI System Table. + + @retval EFI_SUCCESS The entry point is executed successfully. + +**/ +EFI_STATUS +EFIAPI +StatusCodeHandlerRuntimeDxeEntry ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + + Status = gBS->LocateProtocol ( + &gEfiRscHandlerProtocolGuid, + NULL, + (VOID **) &mRscHandlerProtocol + ); + ASSERT_EFI_ERROR (Status); + + // + // Dispatch initialization request to supported devices + // + InitializationDispatcherWorker (); + + if (FeaturePcdGet (PcdStatusCodeUseSerial)) { + mRscHandlerProtocol->Register (SerialStatusCodeReportWorker, TPL_HIGH_LEVEL); + } + if (FeaturePcdGet (PcdStatusCodeUseMemory)) { + mRscHandlerProtocol->Register (RtMemoryStatusCodeReportWorker, TPL_HIGH_LEVEL); + } + + Status = gBS->CreateEventEx ( + EVT_NOTIFY_SIGNAL, + TPL_NOTIFY, + UnregisterBootTimeHandlers, + NULL, + &gEfiEventExitBootServicesGuid, + &mExitBootServicesEvent + ); + + Status = gBS->CreateEventEx ( + EVT_NOTIFY_SIGNAL, + TPL_NOTIFY, + VirtualAddressChangeCallBack, + NULL, + &gEfiEventVirtualAddressChangeGuid, + &mVirtualAddressChangeEvent + ); + ASSERT_EFI_ERROR (Status); + + return EFI_SUCCESS; +} -- cgit v1.2.3