REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2336
This is a sample/generic DXE driver that registers
all the BDS hook points or callbacks as defined in
BoardBdsHookLib.
Cc: Michael Kubacki <michael.a.kuba...@intel.com>
Cc: Chasel Chiu <chasel.c...@intel.com>
Cc: Nate DeSimone <nathaniel.l.desim...@intel.com>
Signed-off-by: Prince Agyeman <prince.agye...@intel.com>
---
.../BoardBdsHookDxe/BoardBdsHookDxe.c | 121 ++++++++++++++++++
.../BoardBdsHookDxe/BoardBdsHookDxe.inf | 46 +++++++
2 files changed, 167 insertions(+)
create mode 100644
Platform/Intel/BoardModulePkg/BoardBdsHookDxe/BoardBdsHookDxe.c
create mode 100644
Platform/Intel/BoardModulePkg/BoardBdsHookDxe/BoardBdsHookDxe.inf
diff --git a/Platform/Intel/BoardModulePkg/BoardBdsHookDxe/BoardBdsHookDxe.c
b/Platform/Intel/BoardModulePkg/BoardBdsHookDxe/BoardBdsHookDxe.c
new file mode 100644
index 0000000000..88eb7d70e9
--- /dev/null
+++ b/Platform/Intel/BoardModulePkg/BoardBdsHookDxe/BoardBdsHookDxe.c
@@ -0,0 +1,121 @@
+/** @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", __FUNCTION__ ));
+
+ //
+ // 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;
+}
diff --git a/Platform/Intel/BoardModulePkg/BoardBdsHookDxe/BoardBdsHookDxe.inf
b/Platform/Intel/BoardModulePkg/BoardBdsHookDxe/BoardBdsHookDxe.inf
new file mode 100644
index 0000000000..e3871d6dd4
--- /dev/null
+++ b/Platform/Intel/BoardModulePkg/BoardBdsHookDxe/BoardBdsHookDxe.inf
@@ -0,0 +1,46 @@
+### @file
+# Module Information file for the Bds Hook DXE driver.
+#
+# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+###
+
+[Defines]
+ INF_VERSION = 0x00010017
+ BASE_NAME = BoardBdsHookDxe
+ FILE_GUID = EEA6491C-0DC5-48AB-B99D-CE77D14D43F2
+ VERSION_STRING = 1.0
+ MODULE_TYPE = DXE_DRIVER
+ ENTRY_POINT = BdsHookDxeEntryPoint
+
+[LibraryClasses]
+ BaseLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+ DebugLib
+ UefiLib
+ BoardBdsHookLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ SecurityPkg/SecurityPkg.dec
+ MinPlatformPkg/MinPlatformPkg.dec
+ BoardModulePkg/BoardModulePkg.dec
+
+[Sources]
+ BoardBdsHookDxe.c
+
+[Protocols]
+ gEfiPciEnumerationCompleteProtocolGuid
+ gEfiDxeSmmReadyToLockProtocolGuid
+
+[Guids]
+ gBdsEventBeforeConsoleAfterTrustedConsoleGuid
+ gBdsEventBeforeConsoleBeforeEndOfDxeGuid
+ gBdsEventAfterConsoleReadyBeforeBootOptionGuid
+
+[Depex]
+ TRUE
--
2.19.1.windows.1
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