/** @file
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Copyright (c) 2004 - 2020, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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Module Name:
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MonoStatusCode.c
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Abstract:
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PEIM to provide the status code functionality, to aid in system debug.
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It includes output to 0x80 port and/or to serial port.
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This PEIM is monolithic. Different platform should provide different library.
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--*/
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#include "MonoStatusCode.h"
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#include "PlatformStatusCode.h"
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#define CMOS_EFI_DEBUG 0x14
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//
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// Module globals
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//
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EFI_PEI_PROGRESS_CODE_PPI mStatusCodePpi = { PlatformReportStatusCode };
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EFI_PEI_PPI_DESCRIPTOR mPpiListStatusCode = {
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(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEfiPeiStatusCodePpiGuid,
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&mStatusCodePpi
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};
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//
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// Function implementations
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//
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/**
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Translate from a DXE status code interface into a PEI-callable
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interface, making the PEI the least common denominator..
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Same as DXE ReportStatusCode RT service
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**/
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EFI_STATUS
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EFIAPI
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TranslateDxeStatusCodeToPeiStatusCode (
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IN EFI_STATUS_CODE_TYPE CodeType,
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IN EFI_STATUS_CODE_VALUE Value,
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IN UINT32 Instance,
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IN EFI_GUID * CallerId,
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IN EFI_STATUS_CODE_DATA * Data OPTIONAL
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)
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{
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return PlatformReportStatusCode (NULL, CodeType, Value, Instance, CallerId, Data);
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}
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/**
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Build a hob describing the status code listener that has been installed.
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This will be used by DXE code until a runtime status code listener is
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installed.
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@param PeiServices General purpose services available to every PEIM.
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@retval Status EFI_SUCCESS if the interface could be successfully
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installed
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**/
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EFI_STATUS
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EFIAPI
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InitializeDxeReportStatusCode (
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IN const EFI_PEI_SERVICES **PeiServices
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)
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{
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EFI_STATUS Status = EFI_UNSUPPORTED;
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VOID *Instance;
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VOID *Result;
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Instance = (VOID *) (UINTN) TranslateDxeStatusCodeToPeiStatusCode;
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Result = BuildGuidDataHob (
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&gEfiStatusCodeRuntimeProtocolGuid,
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&Instance,
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sizeof (VOID *)
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);
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if (Result != NULL) {
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Status = EFI_SUCCESS;
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}
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return Status;
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}
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/**
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Initialize the platform status codes and publish the platform status code
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PPI.
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@param FfsHeader FV this PEIM was loaded from.
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@param PeiServices General purpose services available to every PEIM.
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@retval Status EFI_SUCCESS
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**/
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VOID
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EFIAPI
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InitializeMonoStatusCode (
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IN EFI_FFS_FILE_HEADER *FfsHeader,
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IN CONST EFI_PEI_SERVICES **PeiServices
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)
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{
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EFI_STATUS Status;
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//
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// Initialize status code listeners.
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//
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PlatformInitializeStatusCode (FfsHeader, PeiServices);
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//
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// Publish the status code capability to other modules
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//
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Status = (*PeiServices)->InstallPpi (PeiServices, &mPpiListStatusCode);
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ASSERT_EFI_ERROR (Status);
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DEBUG ((DEBUG_ERROR, "\nMono Status Code PEIM Loaded\n"));
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return ;
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}
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