SecurityPkg/Tcg/Opal/OpalPassword/OpalPasswordCommon.h

   1 /** @file
   2   Opal Password common header file.
   3
   4 Copyright (c) 2018 - 2019, Intel Corporation. All rights reserved.<BR>
   5 SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #ifndef _OPAL_PASSWORD_COMMON_H_
  10 #define _OPAL_PASSWORD_COMMON_H_
  11
  12 #define OPAL_MAX_PASSWORD_SIZE      32
  13
  14 #define OPAL_DEVICE_TYPE_UNKNOWN    0x0
  15 #define OPAL_DEVICE_TYPE_ATA        0x1
  16 #define OPAL_DEVICE_TYPE_NVME       0x2
  17
  18 typedef struct {
  19   UINT16            Segment;
  20   UINT8             Bus;
  21   UINT8             Device;
  22   UINT8             Function;
  23   UINT8             Reserved;
  24 } OPAL_PCI_DEVICE;
  25
  26 typedef struct {
  27   UINT32                      Length;
  28   OPAL_PCI_DEVICE             Device;
  29   UINT8                       PasswordLength;
  30   UINT8                       Password[OPAL_MAX_PASSWORD_SIZE];
  31   UINT16                      OpalBaseComId;
  32   UINT32                      DevicePathLength;
  33   EFI_DEVICE_PATH_PROTOCOL    DevicePath[];
  34 } OPAL_DEVICE_LOCKBOX_DATA;
  35
  36 #define OPAL_DEVICE_LOCKBOX_GUID  { 0x56a77f0d, 0x6f05, 0x4d47, { 0xb9, 0x11, 0x4f, 0xd, 0xec, 0x5c, 0x58, 0x61 } }
  37
  38 #endif // _OPAL_PASSWORD_COMMON_H_