14b730cde8
This patch is to replace dynamic PcdStatusCodeUseSerial by the gMmStatusCodeUseSerialHobGuid. Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/** @file
|
|
Abstraction layer that contains Standalone MM specific implementation for
|
|
Status Code Handler Driver.
|
|
|
|
Copyright (c) Microsoft Corporation.
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#include "StatusCodeHandlerMm.h"
|
|
#include <Guid/MmStatusCodeUseSerial.h>
|
|
#include <Library/HobLib.h>
|
|
|
|
/**
|
|
Check if the status code is using serial port.
|
|
|
|
This function determines whether the status code reporting mechanism
|
|
is configured to use the serial port.
|
|
|
|
@retval TRUE Status code is using the serial port.
|
|
@retval FALSE Status code is not using the serial port.
|
|
**/
|
|
BOOLEAN
|
|
IsStatusCodeUsingSerialPort (
|
|
VOID
|
|
)
|
|
{
|
|
VOID *Hob;
|
|
MM_STATUS_CODE_USE_SERIAL *StatusCodeUseSerialHob;
|
|
|
|
Hob = GetFirstGuidHob (&gMmStatusCodeUseSerialHobGuid);
|
|
ASSERT (Hob != NULL);
|
|
|
|
StatusCodeUseSerialHob = (MM_STATUS_CODE_USE_SERIAL *)GET_GUID_HOB_DATA (Hob);
|
|
|
|
return StatusCodeUseSerialHob->StatusCodeUseSerial;
|
|
}
|
|
|
|
/**
|
|
Entry point of Standalone MM Status Code Driver.
|
|
|
|
This function is the entry point of Standalone MM Status Code Driver.
|
|
|
|
@param ImageHandle The firmware allocated handle for the EFI image.
|
|
@param SystemTable A pointer to the EFI MM System Table.
|
|
|
|
@retval EFI_SUCCESS The entry point is executed successfully.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
StatusCodeHandlerStandaloneMmEntry (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_MM_SYSTEM_TABLE *SystemTable
|
|
)
|
|
{
|
|
return StatusCodeHandlerCommonEntry ();
|
|
}
|