| /* |
| * Copyright (c) 2011, 2014 - 2015, 2017, 2021 The Linux Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef _DEVINFO_H_ |
| #define _DEVINFO_H_ |
| |
| #include <Protocol/EFIVerifiedBoot.h> |
| #define DEVICE_MAGIC "ANDROID-BOOT!" |
| #define DEVICE_MAGIC_SIZE 13 |
| #define MAX_VERSION_LEN 64 |
| #define MAX_VB_PARTITIONS 32 |
| #define MAX_USER_KEY_SIZE 2048 |
| #define MAX_DISPLAY_CMDLINE_LEN 128 |
| |
| enum unlock_type { |
| UNLOCK = 0, |
| UNLOCK_CRITICAL, |
| }; |
| |
| typedef struct device_info { |
| CHAR8 magic[DEVICE_MAGIC_SIZE]; |
| BOOLEAN is_unlocked; |
| BOOLEAN is_unlock_critical; |
| BOOLEAN is_charger_screen_enabled; |
| CHAR8 bootloader_version[MAX_VERSION_LEN]; |
| CHAR8 radio_version[MAX_VERSION_LEN]; |
| BOOLEAN verity_mode; // TRUE = enforcing, FALSE = logging |
| UINT32 user_public_key_length; |
| CHAR8 user_public_key[MAX_USER_KEY_SIZE]; |
| UINT64 rollback_index[MAX_VB_PARTITIONS]; |
| CHAR8 Display_Cmdline[MAX_DISPLAY_CMDLINE_LEN]; |
| BOOLEAN is_mainline_support_enabled; |
| } DeviceInfo; |
| |
| struct verified_boot_verity_mode { |
| BOOLEAN verity_mode_enforcing; |
| CHAR8 *name; |
| }; |
| |
| struct verified_boot_state_name { |
| boot_state_t boot_state; |
| CHAR8 *name; |
| }; |
| |
| BOOLEAN IsUnlocked (VOID); |
| BOOLEAN IsUnlockCritical (VOID); |
| BOOLEAN IsEnforcing (VOID); |
| BOOLEAN IsChargingScreenEnable (VOID); |
| BOOLEAN IsMainlineSupportEnabled (VOID); |
| BOOLEAN IsUserPublicKeySet (VOID); |
| VOID |
| GetBootloaderVersion (CHAR8 *BootloaderVersion, UINT32 Len); |
| VOID |
| GetRadioVersion (CHAR8 *RadioVersion, UINT32 Len); |
| EFI_STATUS |
| EnableChargingScreen (BOOLEAN IsEnabled); |
| EFI_STATUS |
| EnableMainlineSupport (BOOLEAN IsEnabled); |
| EFI_STATUS |
| EnableEnforcingMode (BOOLEAN IsEnabled); |
| EFI_STATUS |
| SetDeviceUnlockValue (UINT32 Type, BOOLEAN State); |
| EFI_STATUS DeviceInfoInit (VOID); |
| EFI_STATUS |
| ReadRollbackIndex (UINT32 Loc, UINT64 *RollbackIndex); |
| EFI_STATUS |
| WriteRollbackIndex (UINT32 Loc, UINT64 RollbackIndex); |
| EFI_STATUS |
| StoreUserKey (CHAR8 *UserKey, UINT32 UserKeySize); |
| EFI_STATUS |
| GetUserKey (CHAR8 **UserKey, UINT32 *UserKeySize); |
| EFI_STATUS EraseUserKey (VOID); |
| EFI_STATUS |
| StoreDisplayCmdLine (CONST CHAR8 *CmdLine, UINT32 CmdLineLen); |
| EFI_STATUS |
| ReadDisplayCmdLine (CHAR8 **CmdLine, UINT32 *CmdLineLen); |
| #endif |