REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2696
This library provides firmware device specific services to support
saving dependency to firmware device and getting dependency from
firmware device.
Cc: Michael D Kinney <michael.d.kin...@intel.com>
Cc: Liming Gao <liming....@intel.com>
Cc: Sean Brogan <sean.bro...@microsoft.com>
Signed-off-by: Wei6 Xu <wei6...@intel.com>
---
FmpDevicePkg/FmpDevicePkg.dec | 5 +++
FmpDevicePkg/FmpDevicePkg.dsc | 2 +
.../Include/Library/FmpDependencyDeviceLib.h | 51 ++++++++++++++++++++++
.../FmpDependencyDeviceLib.c | 50 +++++++++++++++++++++
.../FmpDependencyDeviceLibNull.inf | 29 ++++++++++++
.../FmpDependencyDeviceLibNull.uni | 12 +++++
6 files changed, 149 insertions(+)
create mode 100644 FmpDevicePkg/Include/Library/FmpDependencyDeviceLib.h
create mode 100644
FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLib.c
create mode 100644
FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLibNull.inf
create mode 100644
FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLibNull.uni
diff --git a/FmpDevicePkg/FmpDevicePkg.dec b/FmpDevicePkg/FmpDevicePkg.dec
index 871d5ce890..cab63f5a47 100644
--- a/FmpDevicePkg/FmpDevicePkg.dec
+++ b/FmpDevicePkg/FmpDevicePkg.dec
@@ -41,10 +41,15 @@
## @libraryclass Provides platform specific services to support dependency
# check during update of firmware image.
FmpDependencyCheckLib|Include/Library/FmpDependencyCheckLib.h
+ ## @libraryclass Provides firmware device specific services to support
+ # saving dependency to firmware device and getting
dependency
+ # from firmware device.
+ FmpDependencyDeviceLib|Include/Library/FmpDependencyDeviceLib.h
+
[LibraryClasses.Common.Private]
## @libraryclass Provides services to retrieve values from a capsule's FMP
# Payload Header. The structure is not included in the
# library class. Instead, services are provided to retrieve
# information from the FMP Payload Header. If information
is
diff --git a/FmpDevicePkg/FmpDevicePkg.dsc b/FmpDevicePkg/FmpDevicePkg.dsc
index 7e80806171..bdb73f2828 100644
--- a/FmpDevicePkg/FmpDevicePkg.dsc
+++ b/FmpDevicePkg/FmpDevicePkg.dsc
@@ -62,10 +62,11 @@
CapsuleUpdatePolicyLib|FmpDevicePkg/Library/CapsuleUpdatePolicyLibNull/CapsuleUpdatePolicyLibNull.inf
FmpPayloadHeaderLib|FmpDevicePkg/Library/FmpPayloadHeaderLibV1/FmpPayloadHeaderLibV1.inf
FmpDeviceLib|FmpDevicePkg/Library/FmpDeviceLibNull/FmpDeviceLibNull.inf
FmpDependencyLib|FmpDevicePkg/Library/FmpDependencyLib/FmpDependencyLib.inf
FmpDependencyCheckLib|FmpDevicePkg/Library/FmpDependencyCheckLibNull/FmpDependencyCheckLibNull.inf
+
FmpDependencyDeviceLib|FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLibNull.inf
TimerLib|MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.inf
[LibraryClasses.ARM, LibraryClasses.AARCH64]
#
# It is not possible to prevent the ARM compiler for generic intrinsic
functions.
@@ -93,10 +94,11 @@
FmpDevicePkg/Library/FmpPayloadHeaderLibV1/FmpPayloadHeaderLibV1.inf
FmpDevicePkg/Library/FmpDeviceLibNull/FmpDeviceLibNull.inf
FmpDevicePkg/Library/FmpDependencyLib/FmpDependencyLib.inf
FmpDevicePkg/Library/FmpDependencyCheckLib/FmpDependencyCheckLib.inf
FmpDevicePkg/Library/FmpDependencyCheckLibNull/FmpDependencyCheckLibNull.inf
+
FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLibNull.inf
FmpDevicePkg/FmpDxe/FmpDxeLib.inf
#
# Modules
#
diff --git a/FmpDevicePkg/Include/Library/FmpDependencyDeviceLib.h
b/FmpDevicePkg/Include/Library/FmpDependencyDeviceLib.h
new file mode 100644
index 0000000000..4351173b7e
--- /dev/null
+++ b/FmpDevicePkg/Include/Library/FmpDependencyDeviceLib.h
@@ -0,0 +1,51 @@
+/** @file
+ Provides firmware device specific services to support saving dependency to
+ firmware device and getting dependency from firmware device.
+
+ Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __FMP_DEPENDENCY_DEVICE_LIB__
+#define __FMP_DEPENDENCY_DEVICE_LIB__
+
+#include <PiDxe.h>
+#include <Protocol/FirmwareManagement.h>
+
+/**
+ Save dependency to Fmp device.
+
+ @param[in] Depex Fmp dependency.
+ @param[in] DepexSize Size, in bytes, of the Fmp dependency.
+
+ @retval EFI_SUCCESS Save Fmp dependency succeeds.
+ @retval EFI_UNSUPPORTED Save Fmp dependency is not supported.
+ @retval Others Save Fmp dependency fails.
+
+**/
+EFI_STATUS
+EFIAPI
+SaveFmpDependency (
+ IN EFI_FIRMWARE_IMAGE_DEP *Depex,
+ IN UINT32 DepexSize
+ );
+
+/**
+ Get dependency from the Fmp device.
+ This caller is responsible for freeing the dependency buffer.
+
+ @param[out] DepexSize Size, in bytes, of the dependency.
+
+ @retval The pointer to dependency.
+ @retval NULL
+
+**/
+EFI_FIRMWARE_IMAGE_DEP*
+EFIAPI
+GetFmpDependency (
+ OUT UINT32 *DepexSize
+ );
+
+#endif
diff --git
a/FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLib.c
b/FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLib.c
new file mode 100644
index 0000000000..0839681430
--- /dev/null
+++ b/FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLib.c
@@ -0,0 +1,50 @@
+/** @file
+ Null instance of FmpDependencyDeviceLib.
+
+ Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#include <PiDxe.h>
+#include <Library/FmpDependencyDeviceLib.h>
+
+/**
+ Save dependency to Fmp device.
+
+ @param[in] Depex Fmp dependency.
+ @param[in] DepexSize Size, in bytes, of the Fmp dependency.
+
+ @retval EFI_SUCCESS Save Fmp dependency succeeds.
+ @retval EFI_UNSUPPORTED Save Fmp dependency is not supported.
+ @retval Others Save Fmp dependency fails.
+
+**/
+EFI_STATUS
+EFIAPI
+SaveFmpDependency (
+ IN EFI_FIRMWARE_IMAGE_DEP *Depex,
+ IN UINT32 DepexSize
+ )
+{
+ return EFI_UNSUPPORTED;
+}
+
+/**
+ Get dependency from the Fmp device.
+ This caller is responsible for freeing the dependency buffer.
+
+ @param[out] DepexSize Size, in bytes, of the dependency.
+
+ @retval The pointer to dependency.
+ @retval NULL
+
+**/
+EFI_FIRMWARE_IMAGE_DEP*
+EFIAPI
+GetFmpDependency (
+ OUT UINT32 *DepexSize
+ )
+{
+ return NULL;
+}
diff --git
a/FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLibNull.inf
b/FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLibNull.inf
new file mode 100644
index 0000000000..d318cc9a67
--- /dev/null
+++
b/FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLibNull.inf
@@ -0,0 +1,29 @@
+## @file
+# Fmp Dependency Device Library Null instance.
+#
+# Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = FmpDependencyDeviceLibNull
+ MODULE_UNI_FILE = FmpDependencyDeviceLibNull.uni
+ FILE_GUID = 05BE67B1-0748-4022-97E6-7C0D2F992AA6
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = FmpDependencyDeviceLib|DXE_DRIVER UEFI_DRIVER
+
+#
+# The following information is for reference only and not required by the
build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 ARM AARCH64
+#
+
+[Sources]
+ FmpDependencyDeviceLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ FmpDevicePkg/FmpDevicePkg.dec
diff --git
a/FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLibNull.uni
b/FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLibNull.uni
new file mode 100644
index 0000000000..730ff65cbd
--- /dev/null
+++
b/FmpDevicePkg/Library/FmpDependencyDeviceLibNull/FmpDependencyDeviceLibNull.uni
@@ -0,0 +1,12 @@
+// /** @file
+// Fmp Dependency Device Library Null instance.
+//
+// Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+#string STR_MODULE_ABSTRACT #language en-US "Fmp Dependency Device
Library Null instance."
+
+#string STR_MODULE_DESCRIPTION #language en-US "Null instance that does not
support saving and getting dependency for Fmp device."
--
2.16.2.windows.1
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