projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| e8959f81 HW |
1 | /** @file\r |
| 2 | HDD Password common header file.\r | |
| 3 | \r | |
| 4 | Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>\r | |
| 5 | \r | |
| 289b714b | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| e8959f81 HW |
7 | \r |
| 8 | **/\r | |
| 9 | \r | |
| 10 | #ifndef _HDD_PASSWORD_COMMON_H_\r | |
| 11 | #define _HDD_PASSWORD_COMMON_H_\r | |
| 12 | \r | |
| 13 | //\r | |
| 14 | // The payload length of HDD related ATA commands\r | |
| 15 | //\r | |
| 16 | #define HDD_PAYLOAD 512\r | |
| 17 | \r | |
| 18 | #define ATA_SECURITY_SET_PASSWORD_CMD 0xF1\r | |
| 19 | #define ATA_SECURITY_UNLOCK_CMD 0xF2\r | |
| 20 | #define ATA_SECURITY_FREEZE_LOCK_CMD 0xF5\r | |
| 21 | #define ATA_SECURITY_DIS_PASSWORD_CMD 0xF6\r | |
| 22 | \r | |
| 23 | //\r | |
| 24 | // The max retry count specified in ATA 8 spec.\r | |
| 25 | //\r | |
| 26 | #define MAX_HDD_PASSWORD_RETRY_COUNT 5\r | |
| 27 | \r | |
| 28 | //\r | |
| 29 | // According to ATA spec, the max length of hdd password is 32 bytes\r | |
| 30 | //\r | |
| 31 | #define HDD_PASSWORD_MAX_LENGTH 32\r | |
| 32 | \r | |
| 33 | #define HDD_PASSWORD_DEVICE_INFO_GUID { 0x96d877ad, 0x48af, 0x4b39, { 0x9b, 0x27, 0x4d, 0x97, 0x43, 0x9, 0xae, 0x47 } }\r | |
| 34 | \r | |
| 35 | typedef struct {\r | |
| 36 | UINT8 Bus;\r | |
| 37 | UINT8 Device;\r | |
| 38 | UINT8 Function;\r | |
| 39 | UINT8 Reserved;\r | |
| 40 | UINT16 Port;\r | |
| 41 | UINT16 PortMultiplierPort;\r | |
| 42 | } HDD_PASSWORD_DEVICE;\r | |
| 43 | \r | |
| 44 | //\r | |
| 45 | // It will be used to unlock HDD password for S3.\r | |
| 46 | //\r | |
| 47 | typedef struct {\r | |
| 48 | HDD_PASSWORD_DEVICE Device;\r | |
| 49 | CHAR8 Password[HDD_PASSWORD_MAX_LENGTH];\r | |
| 50 | UINT32 DevicePathLength;\r | |
| 51 | EFI_DEVICE_PATH_PROTOCOL DevicePath[];\r | |
| 52 | } HDD_PASSWORD_DEVICE_INFO;\r | |
| 53 | \r | |
| 54 | #endif // _HDD_PASSWORD_COMMON_H_\r |