From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- .../Include/Guid/Tcg2PhysicalPresenceData.h | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 roms/edk2/SecurityPkg/Include/Guid/Tcg2PhysicalPresenceData.h (limited to 'roms/edk2/SecurityPkg/Include/Guid/Tcg2PhysicalPresenceData.h') diff --git a/roms/edk2/SecurityPkg/Include/Guid/Tcg2PhysicalPresenceData.h b/roms/edk2/SecurityPkg/Include/Guid/Tcg2PhysicalPresenceData.h new file mode 100644 index 000000000..382b48764 --- /dev/null +++ b/roms/edk2/SecurityPkg/Include/Guid/Tcg2PhysicalPresenceData.h @@ -0,0 +1,41 @@ +/** @file + Define the variable data structures used for TCG2 physical presence. + The TPM2 request from firmware or OS is saved to variable. And it is + cleared after it is processed in the next boot cycle. The TPM2 response + is saved to variable. + +Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef __TCG2_PHYSICAL_PRESENCE_DATA_GUID_H__ +#define __TCG2_PHYSICAL_PRESENCE_DATA_GUID_H__ + +#define EFI_TCG2_PHYSICAL_PRESENCE_DATA_GUID \ + { \ + 0xaeb9c5c1, 0x94f1, 0x4d02, { 0xbf, 0xd9, 0x46, 0x2, 0xdb, 0x2d, 0x3c, 0x54 } \ + } + +#define TCG2_PHYSICAL_PRESENCE_VARIABLE L"Tcg2PhysicalPresence" + +typedef struct { + UINT8 PPRequest; ///< Physical Presence request command. + UINT32 PPRequestParameter; ///< Physical Presence request Parameter. + UINT8 LastPPRequest; + UINT32 PPResponse; +} EFI_TCG2_PHYSICAL_PRESENCE; + +// +// This variable is used to save TCG2 Management Flags and corresponding operations. +// It should be protected from malicious software (e.g. Set it as read-only variable). +// +#define TCG2_PHYSICAL_PRESENCE_FLAGS_VARIABLE L"Tcg2PhysicalPresenceFlags" +typedef struct { + UINT32 PPFlags; +} EFI_TCG2_PHYSICAL_PRESENCE_FLAGS; + +extern EFI_GUID gEfiTcg2PhysicalPresenceGuid; + +#endif + -- cgit 1.2.3-korg