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/** @file
Bds Hook Point callbacks DXE driver
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiLib.h>
#include <Library/BoardBdsHookLib.h>
#include <Protocol/PciEnumerationComplete.h>
/**
Initialize DXE Platform.
@param[in] ImageHandle Image handle of this driver.
@param[in] SystemTable Global system service table.
@retval EFI_SUCCESS Initialization complete.
@exception EFI_UNSUPPORTED The chipset is unsupported by this driver.
@retval EFI_OUT_OF_RESOURCES Do not have enough resources to initialize the driver.
@retval EFI_DEVICE_ERROR Device error, driver exits abnormally.
**/
EFI_STATUS
EFIAPI
BdsHookDxeEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_EVENT BeforeConsoleAfterTrustedConsoleEvent;
EFI_EVENT BeforeConsoleBeforeEndOfDxeEvent;
EFI_EVENT AfterConsoleReadyBeforeBootOptionEvent;
EFI_EVENT ReadyToBootEvent;
EFI_EVENT PciEnumCompleteEvent;
EFI_EVENT SmmReadyToLockEvent;
EFI_STATUS Status;
VOID *Registration;
DEBUG ((DEBUG_INFO, "%a starts\n", __func__ ));
//
// Create event to set proper video resolution and text mode for internal shell.
//
Status = EfiCreateEventReadyToBootEx (
TPL_CALLBACK,
BdsReadyToBootCallback,
NULL,
&ReadyToBootEvent
);
ASSERT_EFI_ERROR (Status);
//
// Create PCI Enumeration Completed callback for BDS
//
PciEnumCompleteEvent = EfiCreateProtocolNotifyEvent (
&gEfiPciEnumerationCompleteProtocolGuid,
TPL_CALLBACK,
BdsPciEnumCompleteCallback,
NULL,
&Registration
);
ASSERT (PciEnumCompleteEvent != NULL);
//
// Create PCI Enumeration Completed callback for BDS
//
SmmReadyToLockEvent = EfiCreateProtocolNotifyEvent (
&gEfiDxeSmmReadyToLockProtocolGuid,
TPL_CALLBACK,
BdsSmmReadyToLockCallback,
NULL,
&Registration
);
ASSERT (SmmReadyToLockEvent != NULL);
//
// Create BeforeConsoleAfterTrustedConsole event callback
//
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
BdsBeforeConsoleAfterTrustedConsoleCallback,
NULL,
&gBdsEventBeforeConsoleAfterTrustedConsoleGuid,
&BeforeConsoleAfterTrustedConsoleEvent
);
ASSERT_EFI_ERROR (Status);
//
// Create BeforeConsoleBeforeEndOfDxeGuid event callback
//
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
BdsBeforeConsoleBeforeEndOfDxeGuidCallback,
NULL,
&gBdsEventBeforeConsoleBeforeEndOfDxeGuid,
&BeforeConsoleBeforeEndOfDxeEvent
);
ASSERT_EFI_ERROR (Status);
//
// Create AfterConsoleReadyBeforeBootOption event callback
//
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
BdsAfterConsoleReadyBeforeBootOptionCallback,
NULL,
&gBdsEventAfterConsoleReadyBeforeBootOptionGuid,
&AfterConsoleReadyBeforeBootOptionEvent
);
ASSERT_EFI_ERROR (Status);
return Status;
}
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