EmbeddedPkg: add DT platform driver to select between DT and ACPI

[mirror_edk2.git] / EmbeddedPkg / Drivers / DtPlatformDxe / DtPlatformDxe.h

diff --git a/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.h b/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.h
new file mode 100644 (file)
index 0000000..2369367
--- /dev/null
+++ b/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.h
@@ -0,0 +1,31 @@
+/** @file\r
+*\r
+*  Copyright (c) 2017, Linaro Limited. All rights reserved.\r
+*\r
+*  This program and the accompanying materials\r
+*  are licensed and made available under the terms and conditions of the BSD License\r
+*  which accompanies this distribution.  The full text of the license may be found at\r
+*  http://opensource.org/licenses/bsd-license.php\r
+*\r
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+*\r
+**/\r
+\r
+#ifndef __DT_PLATFORM_DXE_H__\r
+#define __DT_PLATFORM_DXE_H__\r
+\r
+#include <Guid/HiiPlatformSetupFormset.h>\r
+#include <Guid/DtPlatformFormSet.h>\r
+\r
+#define DT_ACPI_SELECT_DT       0x0\r
+#define DT_ACPI_SELECT_ACPI     0x1\r
+\r
+#define DT_ACPI_VARIABLE_NAME   L"DtAcpiPref"\r
+\r
+typedef struct {\r
+  UINT8         Pref;\r
+  UINT8         Reserved[3];\r
+} DT_ACPI_VARSTORE_DATA;\r
+\r
+#endif\r