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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 | |
c411b485 | 16 | #define HDD_PAYLOAD 512\r |
e8959f81 | 17 | \r |
c411b485 MK |
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 | |
e8959f81 HW |
22 | \r |
23 | //\r | |
24 | // The max retry count specified in ATA 8 spec.\r | |
25 | //\r | |
c411b485 | 26 | #define MAX_HDD_PASSWORD_RETRY_COUNT 5\r |
e8959f81 HW |
27 | \r |
28 | //\r | |
29 | // According to ATA spec, the max length of hdd password is 32 bytes\r | |
30 | //\r | |
c411b485 | 31 | #define HDD_PASSWORD_MAX_LENGTH 32\r |
e8959f81 | 32 | \r |
c411b485 | 33 | #define HDD_PASSWORD_DEVICE_INFO_GUID { 0x96d877ad, 0x48af, 0x4b39, { 0x9b, 0x27, 0x4d, 0x97, 0x43, 0x9, 0xae, 0x47 } }\r |
e8959f81 HW |
34 | \r |
35 | typedef struct {\r | |
c411b485 MK |
36 | UINT8 Bus;\r |
37 | UINT8 Device;\r | |
38 | UINT8 Function;\r | |
39 | UINT8 Reserved;\r | |
40 | UINT16 Port;\r | |
41 | UINT16 PortMultiplierPort;\r | |
e8959f81 HW |
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 |