REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2303
Cc: Ray Ni <ray...@intel.com>
Cc: Rangasai V Chaganty <rangasai.v.chaga...@intel.com>
Cc: Yun Lou <yun....@intel.com>
Signed-off-by: Jiewen Yao <jiewen....@intel.com>
---
Silicon/Intel/IntelSiliconPkg/Include/IndustryStandard/IntelPciSecurity.h | 66
++++++++++++++++++++
1 file changed, 66 insertions(+)
diff --git
a/Silicon/Intel/IntelSiliconPkg/Include/IndustryStandard/IntelPciSecurity.h
b/Silicon/Intel/IntelSiliconPkg/Include/IndustryStandard/IntelPciSecurity.h
new file mode 100644
index 0000000000..a8c5483165
--- /dev/null
+++ b/Silicon/Intel/IntelSiliconPkg/Include/IndustryStandard/IntelPciSecurity.h
@@ -0,0 +1,66 @@
+/** @file
+ Intel PCI security data structure
+
+Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __INTEL_PCI_SECURITY_H__
+#define __INTEL_PCI_SECURITY_H__
+
+#pragma pack(1)
+
+typedef struct {
+ UINT16 CapId; // 0x23: DVSEC
+ UINT16 CapVersion:4; // 1
+ UINT16 NextOffset:12;
+ UINT16 DvSecVendorId; // 0x8086
+ UINT16 DvSecRevision:4; // 1
+ UINT16 DvSecLength:12;
+ UINT16 DvSecId; // 0x3E: Measure
+} INTEL_PCI_DIGEST_CAPABILITY_HEADER;
+
+#define INTEL_PCI_CAPID_DVSEC 0x23
+#define INTEL_PCI_DVSEC_VENDORID_INTEL 0x8086
+#define INTEL_PCI_DVSEC_DVSECID_MEASUREMENT 0x3E
+
+typedef union {
+ struct {
+ UINT8 DigestModified:1; // RW1C
+ UINT8 Reserved0:7;
+ } Bits;
+ UINT8 Data;
+} INTEL_PCI_DIGEST_DATA_MODIFIED;
+
+#define INTEL_PCI_DIGEST_MODIFIED BIT0
+
+typedef union {
+ struct {
+ UINT8 Digest0Valid:1; // RO
+ UINT8 Digest0Locked:1; // RO
+ UINT8 Digest1Valid:1; // RO
+ UINT8 Digest1Locked:1; // RO
+ UINT8 Reserved1:4;
+ } Bits;
+ UINT8 Data;
+} INTEL_PCI_DIGEST_DATA_VALID;
+
+#define INTEL_PCI_DIGEST_0_VALID BIT0
+#define INTEL_PCI_DIGEST_0_LOCKED BIT1
+#define INTEL_PCI_DIGEST_1_VALID BIT2
+#define INTEL_PCI_DIGEST_1_LOCKED BIT3
+
+typedef struct {
+ INTEL_PCI_DIGEST_DATA_MODIFIED Modified; // RW1C
+ INTEL_PCI_DIGEST_DATA_VALID Valid; // RO
+ UINT16 TcgAlgId; // RO
+ UINT8 FirmwareID; // RO
+ UINT8 Reserved;
+//UINT8 Digest[];
+} INTEL_PCI_DIGEST_CAPABILITY_STRUCTURE;
+
+#pragma pack()
+
+#endif
+
--
2.19.2.windows.1
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