[PATCH 13/45] MdeModulePkg/PlatformFlashAccessLib: Add NULL PlatformFlashAccessLib.


Yao, Jiewen
 

Add NULL instance to pass build.

Cc: Feng Tian <feng.tian@...>
Cc: Star Zeng <star.zeng@...>
Cc: Michael D Kinney <michael.d.kinney@...>
Cc: Liming Gao <liming.gao@...>
Cc: Chao Zhang <chao.b.zhang@...>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@...>
---
MdeModulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.c | 54 ++++++++++++++++++++
MdeModulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.inf | 40 +++++++++++++++
MdeModulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.uni | 21 ++++++++
3 files changed, 115 insertions(+)

diff --git a/MdeModulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.c b/MdeModulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.c
new file mode 100644
index 0000000..7bbe37e
--- /dev/null
+++ b/MdeModulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.c
@@ -0,0 +1,54 @@
+/** @file
+ Platform flash device access library NULL instance.
+
+ Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiDxe.h>
+
+#include <Library/BaseMemoryLib.h>
+#include <Library/PlatformFlashAccessLib.h>
+
+UINT64 mInternalFdAddress;
+
+/**
+ Perform flash write opreation.
+
+ @param FirmwareType The type of firmware.
+ @param FlashAddress The address of flash device to be accessed.
+ @param FlashAddressType The type of flash device address.
+ @param Buffer The pointer to the data buffer.
+ @param Length The length of data buffer in bytes.
+
+ @retval EFI_SUCCESS The operation returns successfully.
+ @retval EFI_WRITE_PROTECTED The flash device is read only.
+ @retval EFI_UNSUPPORTED The flash device access is unsupported.
+ @retval EFI_INVALID_PARAMETER The input parameter is not valid.
+**/
+EFI_STATUS
+EFIAPI
+PerformFlashWrite(
+ IN PLATFORM_FIRMWARE_TYPE FirmwareType,
+ IN EFI_PHYSICAL_ADDRESS FlashAddress,
+ IN FLASH_ADDRESS_TYPE FlashAddressType,
+ IN VOID *Buffer,
+ IN UINTN Length
+ )
+{
+ if (FirmwareType >= PlatformFirmwareTypeMax) {
+ return EFI_UNSUPPORTED;
+ }
+ if (FlashAddressType == FlashAddressTypeRelativeAddress) {
+ FlashAddress = FlashAddress + mInternalFdAddress;
+ }
+ CopyMem((VOID *)(UINTN)(FlashAddress), Buffer, Length);
+ return EFI_SUCCESS;
+}
diff --git a/MdeModulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.inf b/MdeModulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.inf
new file mode 100644
index 0000000..262821d
--- /dev/null
+++ b/MdeModulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.inf
@@ -0,0 +1,40 @@
+## @file
+# Platform flash device access library.
+#
+# Platform flash device access library NULL instance.
+#
+# Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = PlatformFlashAccessLibNull
+ MODULE_UNI_FILE = PlatformFlashAccessLibNull.uni
+ FILE_GUID = A0534D92-9776-4E4E-9234-C9DC1849DBB5
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = PlatformFlashAccessLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources]
+ PlatformFlashAccessLibNull.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ BaseMemoryLib
diff --git a/MdeModulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.uni b/MdeModulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.uni
new file mode 100644
index 0000000..ae2648e
--- /dev/null
+++ b/MdeModulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.uni
@@ -0,0 +1,21 @@
+// /** @file
+// Platform flash device access library.
+//
+// Platform flash device access library NULL instance.
+//
+// Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "Platform flash device access library."
+
+#string STR_MODULE_DESCRIPTION #language en-US "Platform flash device access library NULL instance."
+
--
2.7.4.windows.1

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