1 files changed, 62 insertions, 0 deletions
diff --git a/Silicon/Intel/KabylakeSiliconPkg/Pch/IncludePrivate/Library/PchHdaLib.h b/Silicon/Intel/KabylakeSiliconPkg/Pch/IncludePrivate/Library/PchHdaLib.h
new file mode 100644
index 0000000000..f3f7c27340
--- /dev/null
+++ b/Silicon/Intel/KabylakeSiliconPkg/Pch/IncludePrivate/Library/PchHdaLib.h
@@ -0,0 +1,62 @@
+/** @file
+  This library provides PCH HD Audio functions.
+
+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.
+
+**/
+
+#ifndef _PCH_HDA_LIB_H_
+#define _PCH_HDA_LIB_H_
+
+#include <Library/DxePchHdaNhlt.h>
+#include <PchHdaEndpoints.h>
+
+/**
+  Prints NHLT (Non HDA-Link Table) to be exposed via ACPI (aka. OED (Offload Engine Driver) Configuration Table).
+
+  @param[in] *NhltAcpiTable    The NHLT table to print
+**/
+VOID
+NhltAcpiTableDump(
+  IN NHLT_ACPI_TABLE           *NhltTable
+  );
+
+/**
+  Constructs EFI_ACPI_DESCRIPTION_HEADER structure for NHLT table.
+
+  @param[in][out] *NhltTable            NHLT table for which header will be created
+  @param[in]      NhltTableSize         Size of NHLT table
+
+  @retval None
+**/
+VOID
+NhltAcpiHeaderConstructor (
+  IN OUT NHLT_ACPI_TABLE        *NhltTable,
+  IN UINT32                     NhltTableSize
+  );
+
+/**
+  Constructs NHLT_ACPI_TABLE structure based on given Endpoints list.
+
+  @param[in]      *EndpointTable List of endpoints for NHLT
+  @param[in][out] **NhltTable    NHLT table to be created
+  @param[in][out] *NhltTableSize Size of created NHLT table
+
+  @retval EFI_SUCCESS            NHLT created successfully
+  @retval EFI_BAD_BUFFER_SIZE    Not enough resources to allocate NHLT
+**/
+EFI_STATUS
+NhltConstructor(
+  IN PCH_HDA_NHLT_ENDPOINTS    *EndpointTable,
+  IN OUT NHLT_ACPI_TABLE       **NhltTable,
+  IN OUT UINT32                *NhltTableSize
+  );
+
+#endif