1 files changed, 131 insertions, 0 deletions
diff --git a/Silicon/Intel/KabylakeSiliconPkg/Library/DxeAslUpdateLibNull/DxeAslUpdateLibNull.c b/Silicon/Intel/KabylakeSiliconPkg/Library/DxeAslUpdateLibNull/DxeAslUpdateLibNull.c
new file mode 100644
index 0000000000..834315d236
--- /dev/null
+++ b/Silicon/Intel/KabylakeSiliconPkg/Library/DxeAslUpdateLibNull/DxeAslUpdateLibNull.c
@@ -0,0 +1,131 @@
+/** @file
+  Boot service DXE ASL update library implementation.
+
+  These functions in this file can be called during DXE and cannot be called during runtime
+  or in SMM which should use a RT or SMM library.
+
+  This library uses the ACPI Support protocol.
+
+Copyright (c) 2017, 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 that 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 <Base.h>
+#include <Uefi/UefiBaseType.h>
+#include <Uefi/UefiSpec.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+
+#include <Library/AslUpdateLib.h>
+
+//
+// Function implemenations
+//
+
+/**
+  Initialize the ASL update library state.
+  This must be called prior to invoking other library functions.
+
+  @retval EFI_SUCCESS          - The function completed successfully.
+**/
+EFI_STATUS
+InitializeAslUpdateLib (
+  VOID
+  )
+{
+  return EFI_SUCCESS;
+}
+
+
+/**
+  This procedure will update immediate value assigned to a Name
+
+  @param[in] AslSignature      - The signature of Operation Region that we want to update.
+  @param[in] Buffer            - source of data to be written over original aml
+  @param[in] Length            - length of data to be overwritten
+
+  @retval EFI_SUCCESS          - The function completed successfully.
+**/
+EFI_STATUS
+UpdateNameAslCode (
+  IN     UINT32                        AslSignature,
+  IN     VOID                          *Buffer,
+  IN     UINTN                         Length
+  )
+{
+  return EFI_SUCCESS;
+}
+
+
+/**
+  This function uses the ACPI SDT protocol to locate an ACPI table.
+  It is really only useful for finding tables that only have a single instance,
+  e.g. FADT, FACS, MADT, etc.  It is not good for locating SSDT, etc.
+
+  @param[in] Signature           - Pointer to an ASCII string containing the OEM Table ID from the ACPI table header
+  @param[in, out] Table          - Updated with a pointer to the table
+  @param[in, out] Handle         - AcpiSupport protocol table handle for the table found
+  @param[in, out] Version        - The version of the table desired
+
+  @retval EFI_SUCCESS            - The function completed successfully.
+**/
+EFI_STATUS
+LocateAcpiTableBySignature (
+  IN      UINT32                        Signature,
+  IN OUT  EFI_ACPI_DESCRIPTION_HEADER   **Table,
+  IN OUT  UINTN                         *Handle
+  )
+{
+  return EFI_SUCCESS;
+}
+
+/**
+  This function uses the ACPI SDT protocol to locate an ACPI SSDT table.
+
+  @param[in] TableId           - Pointer to an ASCII string containing the OEM Table ID from the ACPI table header
+  @param[in] TableIdSize       - Length of the TableId to match.  Table ID are 8 bytes long, this function
+                                 will consider it a match if the first TableIdSize bytes match
+  @param[in, out] Table        - Updated with a pointer to the table
+  @param[in, out] Handle       - AcpiSupport protocol table handle for the table found
+  @param[in, out] Version      - See AcpiSupport protocol, GetAcpiTable function for use
+
+  @retval EFI_SUCCESS          - The function completed successfully.
+**/
+EFI_STATUS
+LocateAcpiTableByOemTableId (
+  IN      UINT8                         *TableId,
+  IN      UINT8                         TableIdSize,
+  IN OUT  EFI_ACPI_DESCRIPTION_HEADER   **Table,
+  IN OUT  UINTN                         *Handle
+  )
+{
+  return EFI_SUCCESS;
+}
+
+/**
+  This function calculates and updates an UINT8 checksum.
+
+  @param[in] Buffer          Pointer to buffer to checksum
+  @param[in] Size            Number of bytes to checksum
+  @param[in] ChecksumOffset  Offset to place the checksum result in
+
+  @retval EFI_SUCCESS        The function completed successfully.
+**/
+EFI_STATUS
+AcpiChecksum (
+  IN VOID       *Buffer,
+  IN UINTN      Size,
+  IN UINTN      ChecksumOffset
+  )
+{
+  return EFI_SUCCESS;
+}