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/** @file
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.
Copyright (c) 2013 - 2016, Intel Corporation. All rights reserved.<BR>
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 "MonoStatusCode.h"
#include "PlatformStatusCode.h"
//
// 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 implementations
//
/**
Translate from a DXE status code interface into a PEI-callable
interface, making the PEI the least common denominator.
**/
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[in] PeiServices General purpose services available to every PEIM.
@retval EFI_SUCCESS If the interface could be successfully.
**/
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[in] FfsHeader FV this PEIM was loaded from.
@param[in] PeiServices General purpose services available to every PEIM.
@retval 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_INFO, "\nMono Status Code PEIM Loaded\n"));
return ;
}
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