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