/** @file
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This driver will register two callbacks to call fsp's notifies.
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Copyright (c) 2014 - 2016, 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 <PiDxe.h>
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#include <Protocol/PciEnumerationComplete.h>
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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/BaseMemoryLib.h>
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#include <Library/UefiLib.h>
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#include <Library/BoardInitLib.h>
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#include <Library/TestPointCheckLib.h>
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#include <Library/PerformanceLib.h>
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#include <Library/HobLib.h>
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/**
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PciEnumerationComplete Protocol notification event handler.
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@param[in] Event Event whose notification function is being invoked.
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@param[in] Context Pointer to the notification function's context.
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**/
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VOID
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EFIAPI
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OnPciEnumerationComplete (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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{
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EFI_STATUS Status;
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VOID *Interface;
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//
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// Try to locate it because gEfiPciEnumerationCompleteProtocolGuid will trigger it once when registration.
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// Just return if it is not found.
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//
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Status = gBS->LocateProtocol (
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&gEfiPciEnumerationCompleteProtocolGuid,
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NULL,
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&Interface
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);
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if (EFI_ERROR (Status)) {
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return ;
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}
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Status = BoardInitAfterPciEnumeration ();
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ASSERT_EFI_ERROR(Status);
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TestPointPciEnumerationDonePciBusMasterDisabled ();
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TestPointPciEnumerationDonePciResourceAllocated ();
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}
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/**
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This stage is notified when system exists platform manufacture authentication.
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@param Event Event whose notification function is being invoked.
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@param Context Pointer to the notification function's context, which is
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always zero in current implementation.
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**/
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VOID
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EFIAPI
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OnEndOfDxe (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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{
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gBS->CloseEvent (Event);
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TestPointEndOfDxeNoThirdPartyPciOptionRom ();
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TestPointEndOfDxeDmaAcpiTableFunctional ();
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TestPointEndOfDxeDmaProtectionEnabled ();
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}
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/**
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SmmReadyToLock Protocol notification event handler.
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@param[in] Event Event whose notification function is being invoked.
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@param[in] Context Pointer to the notification function's context.
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**/
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VOID
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EFIAPI
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OnDxeSmmReadyToLock (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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{
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EFI_STATUS Status;
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VOID *Interface;
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//
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// Try to locate it because gEfiPciEnumerationCompleteProtocolGuid will trigger it once when registration.
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// Just return if it is not found.
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//
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Status = gBS->LocateProtocol (
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&gEfiDxeSmmReadyToLockProtocolGuid,
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NULL,
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&Interface
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);
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if (EFI_ERROR (Status)) {
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return ;
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}
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TestPointDxeSmmReadyToLockSmramAligned ();
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TestPointDxeSmmReadyToLockWsmtTableFunctional ();
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}
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/**
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Notification function of EVT_GROUP_READY_TO_BOOT event group.
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It runs after most ReadyToBoot event signaled.
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This is a notification function registered on EVT_GROUP_READY_TO_BOOT event group.
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When the Boot Manager is about to load and execute a boot option, it reclaims variable
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storage if free size is below the threshold.
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@param[in] Event Event whose notification function is being invoked.
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@param[in] Context Pointer to the notification function's context.
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**/
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VOID
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EFIAPI
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OnReadyToBootLater (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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{
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DEBUG ((DEBUG_INFO, "OnReadyToBootLater\n"));
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gBS->CloseEvent (Event);
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TestPointReadyToBootMemoryTypeInformationFunctional ();
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TestPointReadyToBootUefiMemoryAttributeTableFunctional ();
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TestPointReadyToBootUefiBootVariableFunctional ();
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TestPointReadyToBootUefiConsoleVariableFunctional ();
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TestPointReadyToBootHstiTableFunctional ();
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TestPointReadyToBootAcpiTableFunctional ();
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TestPointReadyToBootGcdResourceFunctional ();
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TestPointDxeSmmReadyToBootSmiHandlerInstrument ();
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TestPointDxeSmmReadyToBootSmmPageProtection ();
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TestPointReadyToBootUefiSecureBootEnabled ();
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TestPointReadyToBootPiSignedFvBootEnabled ();
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TestPointReadyToBootTcgTrustedBootEnabled ();
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TestPointReadyToBootTcgMorEnabled ();
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TestPointReadyToBootEsrtTableFunctional ();
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}
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/**
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Notification function of EVT_GROUP_READY_TO_BOOT event group.
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This is a notification function registered on EVT_GROUP_READY_TO_BOOT event group.
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When the Boot Manager is about to load and execute a boot option, it reclaims variable
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storage if free size is below the threshold.
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@param[in] Event Event whose notification function is being invoked.
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@param[in] Context Pointer to the notification function's context.
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**/
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VOID
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EFIAPI
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OnReadyToBoot (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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{
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EFI_STATUS Status;
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EFI_EVENT ReadyToBootLaterEvent;
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DEBUG ((DEBUG_INFO, "OnReadyToBoot\n"));
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gBS->CloseEvent (Event);
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Status = BoardInitReadyToBoot ();
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ASSERT_EFI_ERROR(Status);
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Status = gBS->CreateEvent (
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EVT_NOTIFY_SIGNAL,
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TPL_CALLBACK,
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OnReadyToBootLater,
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NULL,
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&ReadyToBootLaterEvent
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);
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ASSERT_EFI_ERROR (Status);
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gBS->SignalEvent (ReadyToBootLaterEvent);
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}
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/**
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This stage is notified just before the firmware/Preboot environment transfers
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management of all system resources to the OS or next level execution environment.
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@param Event Event whose notification function is being invoked.
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@param Context Pointer to the notification function's context, which is
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always zero in current implementation.
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**/
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VOID
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EFIAPI
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OnEndOfFirmware (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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{
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EFI_STATUS Status;
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gBS->CloseEvent (Event);
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Status = BoardInitEndOfFirmware ();
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ASSERT_EFI_ERROR(Status);
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TestPointExitBootServices ();
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}
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/**
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Main entry for the FSP DXE module.
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This routine registers two callbacks to call fsp's notifies.
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@param[in] ImageHandle The firmware allocated handle for the EFI image.
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@param[in] SystemTable A pointer to the EFI System Table.
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@retval EFI_SUCCESS The entry point is executed successfully.
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@retval other Some error occurs when executing this entry point.
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**/
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EFI_STATUS
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BoardNotificationInitEntryPoint (
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VOID
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)
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{
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EFI_STATUS Status;
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EFI_EVENT ReadyToBootEvent;
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VOID *Registration;
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EFI_EVENT ProtocolNotifyEvent;
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EFI_EVENT ExitBootServicesEvent;
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EFI_EVENT EndOfDxeEvent;
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VOID *SmmReadyToLockRegistration;
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EFI_EVENT SmmReadyToLockEvent;
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ProtocolNotifyEvent = EfiCreateProtocolNotifyEvent (
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&gEfiPciEnumerationCompleteProtocolGuid,
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TPL_CALLBACK,
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OnPciEnumerationComplete,
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NULL,
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&Registration
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);
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ASSERT (ProtocolNotifyEvent != NULL);
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Status = gBS->CreateEventEx (
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EVT_NOTIFY_SIGNAL,
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TPL_CALLBACK,
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OnEndOfDxe,
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NULL,
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&gEfiEndOfDxeEventGroupGuid,
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&EndOfDxeEvent
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);
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ASSERT_EFI_ERROR (Status);
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SmmReadyToLockEvent = EfiCreateProtocolNotifyEvent (
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&gEfiDxeSmmReadyToLockProtocolGuid,
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TPL_CALLBACK,
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OnDxeSmmReadyToLock,
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NULL,
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&SmmReadyToLockRegistration
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);
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ASSERT (SmmReadyToLockEvent != NULL);
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Status = EfiCreateEventReadyToBootEx (
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TPL_CALLBACK,
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OnReadyToBoot,
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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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Status = gBS->CreateEventEx (
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EVT_NOTIFY_SIGNAL,
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TPL_CALLBACK,
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OnEndOfFirmware,
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NULL,
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&gEfiEventExitBootServicesGuid,
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&ExitBootServicesEvent
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);
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ASSERT_EFI_ERROR (Status);
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return EFI_SUCCESS;
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}
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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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PlatformInitDxeEntryPoint (
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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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BoardNotificationInitEntryPoint ();
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return EFI_SUCCESS;
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}
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