mirror of https://github.com/acidanthera/audk.git
77 lines
2.9 KiB
C
77 lines
2.9 KiB
C
/** @file
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Define the variable data structures used for TCG physical presence.
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The TPM request from firmware or OS is saved to variable. And it is
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cleared after it is processed in the next boot cycle. The TPM response
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is saved to variable.
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Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __PHYSICAL_PRESENCE_DATA_GUID_H__
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#define __PHYSICAL_PRESENCE_DATA_GUID_H__
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#define EFI_PHYSICAL_PRESENCE_DATA_GUID \
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{ \
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0xf6499b1, 0xe9ad, 0x493d, { 0xb9, 0xc2, 0x2f, 0x90, 0x81, 0x5c, 0x6c, 0xbc }\
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}
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#define PHYSICAL_PRESENCE_VARIABLE L"PhysicalPresence"
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typedef struct {
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UINT8 PPRequest; ///< Physical Presence request command.
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UINT8 LastPPRequest;
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UINT32 PPResponse;
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UINT8 Flags;
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} EFI_PHYSICAL_PRESENCE;
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//
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// The definition bit of the flags
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//
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#define FLAG_NO_PPI_PROVISION BIT0
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#define FLAG_NO_PPI_CLEAR BIT1
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#define FLAG_NO_PPI_MAINTENANCE BIT2
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#define FLAG_RESET_TRACK BIT3
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#define H2NS(x) ((((x) << 8) | ((x) >> 8)) & 0xffff)
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#define H2NL(x) (H2NS ((x) >> 16) | (H2NS ((x) & 0xffff) << 16))
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//
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// The definition of physical presence operation actions
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//
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#define NO_ACTION 0
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#define ENABLE 1
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#define DISABLE 2
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#define ACTIVATE 3
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#define DEACTIVATE 4
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#define CLEAR 5
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#define ENABLE_ACTIVATE 6
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#define DEACTIVATE_DISABLE 7
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#define SET_OWNER_INSTALL_TRUE 8
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#define SET_OWNER_INSTALL_FALSE 9
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#define ENABLE_ACTIVATE_OWNER_TRUE 10
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#define DEACTIVATE_DISABLE_OWNER_FALSE 11
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#define DEFERRED_PP_UNOWNERED_FIELD_UPGRADE 12
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#define SET_OPERATOR_AUTH 13
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#define CLEAR_ENABLE_ACTIVATE 14
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#define SET_NO_PPI_PROVISION_FALSE 15
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#define SET_NO_PPI_PROVISION_TRUE 16
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#define SET_NO_PPI_CLEAR_FALSE 17
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#define SET_NO_PPI_CLEAR_TRUE 18
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#define SET_NO_PPI_MAINTENANCE_FALSE 19
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#define SET_NO_PPI_MAINTENANCE_TRUE 20
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#define ENABLE_ACTIVATE_CLEAR 21
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#define ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE 22
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extern EFI_GUID gEfiPhysicalPresenceGuid;
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#endif
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