diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/OvmfPkg/Library/PlatformFvbLibNull | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/OvmfPkg/Library/PlatformFvbLibNull')
| -rw-r--r-- | roms/edk2/OvmfPkg/Library/PlatformFvbLibNull/PlatformFvbLibNull.c | 83 | ||||
| -rw-r--r-- | roms/edk2/OvmfPkg/Library/PlatformFvbLibNull/PlatformFvbLibNull.inf | 34 |
2 files changed, 117 insertions, 0 deletions
diff --git a/roms/edk2/OvmfPkg/Library/PlatformFvbLibNull/PlatformFvbLibNull.c b/roms/edk2/OvmfPkg/Library/PlatformFvbLibNull/PlatformFvbLibNull.c new file mode 100644 index 000000000..8ef7416d3 --- /dev/null +++ b/roms/edk2/OvmfPkg/Library/PlatformFvbLibNull/PlatformFvbLibNull.c @@ -0,0 +1,83 @@ +/** @file
+ NULL PlatformFvbLib library instance
+
+ Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "PiDxe.h"
+#include <Library/PlatformFvbLib.h>
+
+
+/**
+ This function will be called following a call to the
+ EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Read function.
+
+ @param[in] This The EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
+ @param[in] Lba The starting logical block index
+ from which to read.
+ @param[in] Offset Offset into the block at which to begin reading.
+ @param[in] NumBytes The number of bytes read.
+ @param[in] Buffer Pointer to the buffer that was read, and will be
+ returned to the caller.
+
+**/
+VOID
+EFIAPI
+PlatformFvbDataRead (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
+ IN EFI_LBA Lba,
+ IN UINTN Offset,
+ IN UINTN NumBytes,
+ IN UINT8 *Buffer
+ )
+{
+}
+
+
+/**
+ This function will be called following a call to the
+ EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL Write function.
+
+ @param[in] This EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL instance.
+ @param[in] Lba The starting logical block index to written to.
+ @param[in] Offset Offset into the block at which to begin writing.
+ @param[in] NumBytes The number of bytes written.
+ @param[in] Buffer Pointer to the buffer that was written.
+
+**/
+VOID
+EFIAPI
+PlatformFvbDataWritten (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
+ IN EFI_LBA Lba,
+ IN UINTN Offset,
+ IN UINTN NumBytes,
+ IN UINT8 *Buffer
+ )
+{
+}
+
+
+/**
+ This function will be called following a call to the
+ EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase function.
+
+ @param This Indicates the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL
+ instance.
+ @param List The variable argument list as documented for
+ the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase
+ function.
+
+**/
+VOID
+EFIAPI
+PlatformFvbBlocksErased (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
+ IN VA_LIST List
+ )
+{
+}
+
+
diff --git a/roms/edk2/OvmfPkg/Library/PlatformFvbLibNull/PlatformFvbLibNull.inf b/roms/edk2/OvmfPkg/Library/PlatformFvbLibNull/PlatformFvbLibNull.inf new file mode 100644 index 000000000..2966af31b --- /dev/null +++ b/roms/edk2/OvmfPkg/Library/PlatformFvbLibNull/PlatformFvbLibNull.inf @@ -0,0 +1,34 @@ +## @file
+# NULL PlatformFvbLib library instance
+#
+# This library handles hooks for the EMU Variable FVB driver.
+#
+# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = PlatformFvbLibNull
+ FILE_GUID = 79263F9A-1701-4382-98C2-573F3558E6C8
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = PlatformFvbLib|DXE_RUNTIME_DRIVER
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 EBC
+#
+
+[Sources]
+ PlatformFvbLibNull.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ OvmfPkg/OvmfPkg.dec
+
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