diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/SecurityPkg/HddPassword/HddPasswordCommon.h')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/SecurityPkg/HddPassword/HddPasswordCommon.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/SecurityPkg/HddPassword/HddPasswordCommon.h b/src/VBox/Devices/EFI/Firmware/SecurityPkg/HddPassword/HddPasswordCommon.h new file mode 100644 index 00000000..e7c14749 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/SecurityPkg/HddPassword/HddPasswordCommon.h @@ -0,0 +1,54 @@ +/** @file + HDD Password common header file. + + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR> + + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _HDD_PASSWORD_COMMON_H_ +#define _HDD_PASSWORD_COMMON_H_ + +// +// The payload length of HDD related ATA commands +// +#define HDD_PAYLOAD 512 + +#define ATA_SECURITY_SET_PASSWORD_CMD 0xF1 +#define ATA_SECURITY_UNLOCK_CMD 0xF2 +#define ATA_SECURITY_FREEZE_LOCK_CMD 0xF5 +#define ATA_SECURITY_DIS_PASSWORD_CMD 0xF6 + +// +// The max retry count specified in ATA 8 spec. +// +#define MAX_HDD_PASSWORD_RETRY_COUNT 5 + +// +// According to ATA spec, the max length of hdd password is 32 bytes +// +#define HDD_PASSWORD_MAX_LENGTH 32 + +#define HDD_PASSWORD_DEVICE_INFO_GUID { 0x96d877ad, 0x48af, 0x4b39, { 0x9b, 0x27, 0x4d, 0x97, 0x43, 0x9, 0xae, 0x47 } } + +typedef struct { + UINT8 Bus; + UINT8 Device; + UINT8 Function; + UINT8 Reserved; + UINT16 Port; + UINT16 PortMultiplierPort; +} HDD_PASSWORD_DEVICE; + +// +// It will be used to unlock HDD password for S3. +// +typedef struct { + HDD_PASSWORD_DEVICE Device; + CHAR8 Password[HDD_PASSWORD_MAX_LENGTH]; + UINT32 DevicePathLength; + EFI_DEVICE_PATH_PROTOCOL DevicePath[]; +} HDD_PASSWORD_DEVICE_INFO; + +#endif // _HDD_PASSWORD_COMMON_H_ |