acpi/nfit: Add support for Intel DSM 1.8 commands
[linux-2.6-block.git] / drivers / acpi / nfit / intel.h
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0ead1118
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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright(c) 2018 Intel Corporation. All rights reserved.
4 * Intel specific definitions for NVDIMM Firmware Interface Table - NFIT
5 */
6#ifndef _NFIT_INTEL_H_
7#define _NFIT_INTEL_H_
8
9#define ND_INTEL_SMART 1
10
11#define ND_INTEL_SMART_SHUTDOWN_COUNT_VALID (1 << 5)
12#define ND_INTEL_SMART_SHUTDOWN_VALID (1 << 10)
13
14struct nd_intel_smart {
15 u32 status;
16 union {
17 struct {
18 u32 flags;
19 u8 reserved0[4];
20 u8 health;
21 u8 spares;
22 u8 life_used;
23 u8 alarm_flags;
24 u16 media_temperature;
25 u16 ctrl_temperature;
26 u32 shutdown_count;
27 u8 ait_status;
28 u16 pmic_temperature;
29 u8 reserved1[8];
30 u8 shutdown_state;
31 u32 vendor_size;
32 u8 vendor_data[92];
33 } __packed;
34 u8 data[128];
35 };
36} __packed;
37
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38#define ND_INTEL_STATUS_SIZE 4
39#define ND_INTEL_PASSPHRASE_SIZE 32
40
41#define ND_INTEL_STATUS_NOT_SUPPORTED 1
42#define ND_INTEL_STATUS_RETRY 5
43#define ND_INTEL_STATUS_NOT_READY 9
44#define ND_INTEL_STATUS_INVALID_STATE 10
45#define ND_INTEL_STATUS_INVALID_PASS 11
46#define ND_INTEL_STATUS_OVERWRITE_UNSUPPORTED 0x10007
47#define ND_INTEL_STATUS_OQUERY_INPROGRESS 0x10007
48#define ND_INTEL_STATUS_OQUERY_SEQUENCE_ERR 0x20007
49
50#define ND_INTEL_SEC_STATE_ENABLED 0x02
51#define ND_INTEL_SEC_STATE_LOCKED 0x04
52#define ND_INTEL_SEC_STATE_FROZEN 0x08
53#define ND_INTEL_SEC_STATE_PLIMIT 0x10
54#define ND_INTEL_SEC_STATE_UNSUPPORTED 0x20
55#define ND_INTEL_SEC_STATE_OVERWRITE 0x40
56
57#define ND_INTEL_SEC_ESTATE_ENABLED 0x01
58#define ND_INTEL_SEC_ESTATE_PLIMIT 0x02
59
60struct nd_intel_get_security_state {
61 u32 status;
62 u8 extended_state;
63 u8 reserved[3];
64 u8 state;
65 u8 reserved1[3];
66} __packed;
67
68struct nd_intel_set_passphrase {
69 u8 old_pass[ND_INTEL_PASSPHRASE_SIZE];
70 u8 new_pass[ND_INTEL_PASSPHRASE_SIZE];
71 u32 status;
72} __packed;
73
74struct nd_intel_unlock_unit {
75 u8 passphrase[ND_INTEL_PASSPHRASE_SIZE];
76 u32 status;
77} __packed;
78
79struct nd_intel_disable_passphrase {
80 u8 passphrase[ND_INTEL_PASSPHRASE_SIZE];
81 u32 status;
82} __packed;
83
84struct nd_intel_freeze_lock {
85 u32 status;
86} __packed;
87
88struct nd_intel_secure_erase {
89 u8 passphrase[ND_INTEL_PASSPHRASE_SIZE];
90 u32 status;
91} __packed;
92
93struct nd_intel_overwrite {
94 u8 passphrase[ND_INTEL_PASSPHRASE_SIZE];
95 u32 status;
96} __packed;
97
98struct nd_intel_query_overwrite {
99 u32 status;
100} __packed;
101
102struct nd_intel_set_master_passphrase {
103 u8 old_pass[ND_INTEL_PASSPHRASE_SIZE];
104 u8 new_pass[ND_INTEL_PASSPHRASE_SIZE];
105 u32 status;
106} __packed;
107
108struct nd_intel_master_secure_erase {
109 u8 passphrase[ND_INTEL_PASSPHRASE_SIZE];
110 u32 status;
111} __packed;
0ead1118 112#endif