/** @file Copyright (c) 2004 - 2014, 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 that 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. Module Name: MonoStatusCode.c Abstract: PEIM to provide the status code functionality, to aid in system debug. It includes output to 0x80 port and/or to serial port. This PEIM is monolithic. Different platform should provide different library. --*/ #include "MonoStatusCode.h" #include "PlatformStatusCode.h" #define CMOS_EFI_DEBUG 0x14 // // Module globals // EFI_PEI_PROGRESS_CODE_PPI mStatusCodePpi = { PlatformReportStatusCode }; EFI_PEI_PPI_DESCRIPTOR mPpiListStatusCode = { (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST), &gEfiPeiStatusCodePpiGuid, &mStatusCodePpi }; // // Function implemenations // /** Translate from a DXE status code interface into a PEI-callable interface, making the PEI the least common denominator.. Same as DXE ReportStatusCode RT service **/ EFI_STATUS EFIAPI TranslateDxeStatusCodeToPeiStatusCode ( IN EFI_STATUS_CODE_TYPE CodeType, IN EFI_STATUS_CODE_VALUE Value, IN UINT32 Instance, IN EFI_GUID * CallerId, IN EFI_STATUS_CODE_DATA * Data OPTIONAL ) { return PlatformReportStatusCode (NULL, CodeType, Value, Instance, CallerId, Data); } /** Build a hob describing the status code listener that has been installed. This will be used by DXE code until a runtime status code listener is installed. @param PeiServices General purpose services available to every PEIM. @retval Status EFI_SUCCESS if the interface could be successfully installed **/ EFI_STATUS EFIAPI InitializeDxeReportStatusCode ( IN const EFI_PEI_SERVICES **PeiServices ) { EFI_STATUS Status = EFI_UNSUPPORTED; VOID *Instance; VOID *Result; Instance = (VOID *) (UINTN) TranslateDxeStatusCodeToPeiStatusCode; Result = BuildGuidDataHob ( &gEfiStatusCodeRuntimeProtocolGuid, &Instance, sizeof (VOID *) ); if (Result != NULL) { Status = EFI_SUCCESS; } return Status; } /** Initialize the platform status codes and publish the platform status code PPI. @param FfsHeader FV this PEIM was loaded from. @param PeiServices General purpose services available to every PEIM. @retval Status EFI_SUCCESS **/ VOID EFIAPI InitializeMonoStatusCode ( IN EFI_FFS_FILE_HEADER *FfsHeader, IN CONST EFI_PEI_SERVICES **PeiServices ) { EFI_STATUS Status; // // Initialize status code listeners. // PlatformInitializeStatusCode (FfsHeader, PeiServices); // // Publish the status code capability to other modules // Status = (*PeiServices)->InstallPpi (PeiServices, &mPpiListStatusCode); ASSERT_EFI_ERROR (Status); DEBUG ((DEBUG_ERROR, "\nMono Status Code PEIM Loaded\n")); return ; }