From 3af9b38827fff65fc7e303eec07448b6d04d5f0f Mon Sep 17 00:00:00 2001 From: xli24 Date: Fri, 25 Dec 2009 06:49:52 +0000 Subject: Move Status Code Handler modules for PI implementation to MdeModulePkg. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9608 6f19259b-4bc3-4df7-8a09-765794883524 --- .../StatusCodeHandler/Smm/StatusCodeHandlerSmm.c | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 MdeModulePkg/Universal/StatusCodeHandler/Smm/StatusCodeHandlerSmm.c (limited to 'MdeModulePkg/Universal/StatusCodeHandler/Smm/StatusCodeHandlerSmm.c') diff --git a/MdeModulePkg/Universal/StatusCodeHandler/Smm/StatusCodeHandlerSmm.c b/MdeModulePkg/Universal/StatusCodeHandler/Smm/StatusCodeHandlerSmm.c new file mode 100644 index 0000000000..fc6c7e9a5a --- /dev/null +++ b/MdeModulePkg/Universal/StatusCodeHandler/Smm/StatusCodeHandlerSmm.c @@ -0,0 +1,90 @@ +/** @file + Status Code Handler Driver which produces general handlers and hook them + onto the SMM status code router. + + 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 "StatusCodeHandlerSmm.h" + +EFI_SMM_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL; + + +/** + Dispatch initialization request to sub status code devices based on + customized feature flags. + +**/ +VOID +InitializationDispatcherWorker ( + VOID + ) +{ + EFI_STATUS Status; + + // + // 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 = MemoryStatusCodeInitializeWorker (); + ASSERT_EFI_ERROR (Status); + } +} + +/** + Entry point of SMM Status Code Driver. + + This function is the entry point of SMM Status Code Driver. + + @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 +StatusCodeHandlerSmmEntry ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + + Status = gSmst->SmmLocateProtocol ( + &gEfiSmmRscHandlerProtocolGuid, + NULL, + (VOID **) &mRscHandlerProtocol + ); + ASSERT_EFI_ERROR (Status); + + // + // Dispatch initialization request to supported devices + // + InitializationDispatcherWorker (); + + if (FeaturePcdGet (PcdStatusCodeUseSerial)) { + mRscHandlerProtocol->Register (SerialStatusCodeReportWorker); + } + if (FeaturePcdGet (PcdStatusCodeUseMemory)) { + mRscHandlerProtocol->Register (MemoryStatusCodeReportWorker); + } + + return EFI_SUCCESS; +} -- cgit v1.2.3