9d510e61fc
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/** @file
|
|
Status Code Handler Driver which produces general handlers and hook them
|
|
onto the SMM status code router.
|
|
|
|
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#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;
|
|
}
|