1 files changed, 38 insertions, 0 deletions
diff --git a/UefiPayloadPkg/Include/Guid/SpiFlashInfoGuid.h b/UefiPayloadPkg/Include/Guid/SpiFlashInfoGuid.h
new file mode 100644
index 0000000000..6241463007
--- /dev/null
+++ b/UefiPayloadPkg/Include/Guid/SpiFlashInfoGuid.h
@@ -0,0 +1,38 @@
+/** @file
+  This file defines the hob structure for the SPI flash variable info.
+
+  Copyright (c) 2017 - 2021, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef SPI_FLASH_INFO_GUID_H_
+#define SPI_FLASH_INFO_GUID_H_
+
+#include <IndustryStandard/Acpi.h>
+//
+// SPI Flash infor hob GUID
+//
+extern EFI_GUID gSpiFlashInfoGuid;
+
+//
+// Set this bit if platform need disable SMM write protection when writing flash
+// in SMM mode using this method:  -- AsmWriteMsr32 (0x1FE, MmioRead32 (0xFED30880) | BIT0);
+//
+#define FLAGS_SPI_DISABLE_SMM_WRITE_PROTECT     BIT0
+
+//
+// Reuse ACPI definition
+//
+typedef EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE PLD_GENERIC_ADDRESS;
+#define SPACE_ID_PCI_CONFIGURATION              EFI_ACPI_3_0_PCI_CONFIGURATION_SPACE
+#define REGISTER_BIT_WIDTH_DWORD                EFI_ACPI_3_0_DWORD
+
+typedef struct {
+  UINT8                        Revision;
+  UINT8                        Reserved;
+  UINT16                       Flags;
+  PLD_GENERIC_ADDRESS          SpiAddress;
+} SPI_FLASH_INFO;
+
+#endif