PhysicalPresenceData.h

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#ifndef __PHYSICAL_PRESENCE_DATA_GUID_H__
#define __PHYSICAL_PRESENCE_DATA_GUID_H__
 
#define EFI_PHYSICAL_PRESENCE_DATA_GUID \
  { \
    0xf6499b1, 0xe9ad, 0x493d, { 0xb9, 0xc2, 0x2f, 0x90, 0x81, 0x5c, 0x6c, 0xbc }\
  }
 
#define PHYSICAL_PRESENCE_VARIABLE  L"PhysicalPresence"
 
typedef struct {
  UINT8     PPRequest;    
  UINT8     LastPPRequest;
  UINT32    PPResponse;
} EFI_PHYSICAL_PRESENCE;
 
//
// The definition of physical presence operation actions
//
#define PHYSICAL_PRESENCE_NO_ACTION                              0
#define PHYSICAL_PRESENCE_ENABLE                                 1
#define PHYSICAL_PRESENCE_DISABLE                                2
#define PHYSICAL_PRESENCE_ACTIVATE                               3
#define PHYSICAL_PRESENCE_DEACTIVATE                             4
#define PHYSICAL_PRESENCE_CLEAR                                  5
#define PHYSICAL_PRESENCE_ENABLE_ACTIVATE                        6
#define PHYSICAL_PRESENCE_DEACTIVATE_DISABLE                     7
#define PHYSICAL_PRESENCE_SET_OWNER_INSTALL_TRUE                 8
#define PHYSICAL_PRESENCE_SET_OWNER_INSTALL_FALSE                9
#define PHYSICAL_PRESENCE_ENABLE_ACTIVATE_OWNER_TRUE             10
#define PHYSICAL_PRESENCE_DEACTIVATE_DISABLE_OWNER_FALSE         11
#define PHYSICAL_PRESENCE_DEFERRED_PP_UNOWNERED_FIELD_UPGRADE    12
#define PHYSICAL_PRESENCE_SET_OPERATOR_AUTH                      13
#define PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE                  14
#define PHYSICAL_PRESENCE_SET_NO_PPI_PROVISION_FALSE             15
#define PHYSICAL_PRESENCE_SET_NO_PPI_PROVISION_TRUE              16
#define PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_FALSE                 17
#define PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_TRUE                  18
#define PHYSICAL_PRESENCE_SET_NO_PPI_MAINTENANCE_FALSE           19
#define PHYSICAL_PRESENCE_SET_NO_PPI_MAINTENANCE_TRUE            20
#define PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR                  21
#define PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE  22
 
//
// This variable is used to save TPM Management Flags and corresponding operations.
// It should be protected from malicious software (e.g. Set it as read-only variable).
//
#define PHYSICAL_PRESENCE_FLAGS_VARIABLE  L"PhysicalPresenceFlags"
typedef struct {
  UINT8    PPFlags;
} EFI_PHYSICAL_PRESENCE_FLAGS;
 
//
// The definition bit of the TPM Management Flags
//
#define FLAG_NO_PPI_PROVISION    BIT0
#define FLAG_NO_PPI_CLEAR        BIT1
#define FLAG_NO_PPI_MAINTENANCE  BIT2
#define FLAG_RESET_TRACK         BIT3
 
extern EFI_GUID  gEfiPhysicalPresenceGuid;
 
#endif