[edk2-devel] [PATCH v2 1/6] MdeModulePkg: universal payload HOB for secure boot info

Subash Lakkimsetti posted 6 patches 1 year, 1 month ago
[edk2-devel] [PATCH v2 1/6] MdeModulePkg: universal payload HOB for secure boot info
Posted by Subash Lakkimsetti 1 year, 1 month ago
From: Subash Lakkimsetti <subash.lakkimsetti@intel.com>

Add the hob structure header for universal payload
for secure boot and measure boot information from
bootloaders. Universal payload spec definied at
https://universalscalablefirmware.github.io/documentation/2_universal_payload.html

Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Gua Guo <gua.guo@intel.com>
Signed-off-by: Subash Lakkimsetti <subash.lakkimsetti@intel.com>
---
 .../UniversalPayload/SecureBootInfoGuid.h     | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 MdeModulePkg/Include/UniversalPayload/SecureBootInfoGuid.h

diff --git a/MdeModulePkg/Include/UniversalPayload/SecureBootInfoGuid.h b/MdeModulePkg/Include/UniversalPayload/SecureBootInfoGuid.h
new file mode 100644
index 0000000000..5f0f75eb3a
--- /dev/null
+++ b/MdeModulePkg/Include/UniversalPayload/SecureBootInfoGuid.h
@@ -0,0 +1,37 @@
+/** @file
+  This file defines the hob structure for the Secure boot information.
+
+  Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef SECUREBOOT_INFO_GUID_H_
+#define SECUREBOOT_INFO_GUID_H_
+
+#include <UniversalPayload/UniversalPayload.h>
+
+/**
+  Secure Boot info Hob GUID
+**/
+extern EFI_GUID  gUniversalPayloadSecureBootInfoGuid;
+
+#define PAYLOAD_SECUREBOOT_INFO_HOB_REVISION  0x1
+
+#define NO_TPM       0x0
+#define TPM_TYPE_12  0x1
+#define TPM_TYPE_20  0x2
+
+#pragma pack(1)
+typedef struct {
+  UNIVERSAL_PAYLOAD_GENERIC_HEADER    Header;
+  UINT8                               VerifiedBootEnabled;
+  UINT8                               MeasuredBootEnabled;
+  UINT8                               FirmwareDebuggerInitialized;
+  UINT8                               TpmType;
+  UINT8                               Reserved[3];
+  UINT32                              TpmPcrActivePcrBanks;
+} UNIVERSAL_SECURE_BOOT_INFO;
+#pragma pack()
+
+#endif // SECUREBOOT_INFO_GUID_H_
-- 
2.39.1.windows.1



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