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c2f83f0a | 1 | /** @file\r |
2 | GUID for EFI (NVRAM) Variables.\r | |
3 | \r | |
9095d37b | 4 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
9344f092 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
c2f83f0a | 6 | \r |
c2f83f0a | 7 | @par Revision Reference:\r |
8 | GUID defined in UEFI 2.1\r | |
9 | **/\r | |
10 | \r | |
11 | #ifndef __GLOBAL_VARIABLE_GUID_H__\r | |
12 | #define __GLOBAL_VARIABLE_GUID_H__\r | |
13 | \r | |
33b30a1e | 14 | #define EFI_GLOBAL_VARIABLE \\r |
c2f83f0a | 15 | { \\r |
16 | 0x8BE4DF61, 0x93CA, 0x11d2, {0xAA, 0x0D, 0x00, 0xE0, 0x98, 0x03, 0x2B, 0x8C } \\r | |
17 | }\r | |
18 | \r | |
c2f83f0a | 19 | extern EFI_GUID gEfiGlobalVariableGuid;\r |
20 | \r | |
6675a21f SZ |
21 | //\r |
22 | // Follow UEFI 2.4 spec:\r | |
23 | // To prevent name collisions with possible future globally defined variables,\r | |
24 | // other internal firmware data variables that are not defined here must be\r | |
25 | // saved with a unique VendorGuid other than EFI_GLOBAL_VARIABLE or\r | |
26 | // any other GUID defined by the UEFI Specification. Implementations must\r | |
27 | // only permit the creation of variables with a UEFI Specification-defined\r | |
28 | // VendorGuid when these variables are documented in the UEFI Specification.\r | |
29 | //\r | |
30 | // Note: except the globally defined variables defined below, the spec also defines\r | |
31 | // L"Boot####" - A boot load option.\r | |
32 | // L"Driver####" - A driver load option.\r | |
c9210f63 | 33 | // L"SysPrep####" - A System Prep application load option.\r |
6675a21f SZ |
34 | // L"Key####" - Describes hot key relationship with a Boot#### load option.\r |
35 | // The attribute for them is NV+BS+RT, #### is a printed hex value, and no 0x or h\r | |
36 | // is included in the hex value. They can not be expressed as a #define like other globally\r | |
37 | // defined variables, it is because we can not list the Boot0000, Boot0001, etc one by one.\r | |
38 | //\r | |
39 | \r | |
40 | ///\r | |
41 | /// The language codes that the firmware supports. This value is deprecated.\r | |
42 | /// Its attribute is BS+RT.\r | |
43 | ///\r | |
44 | #define EFI_LANG_CODES_VARIABLE_NAME L"LangCodes"\r | |
45 | ///\r | |
46 | /// The language code that the system is configured for. This value is deprecated.\r | |
47 | /// Its attribute is NV+BS+RT.\r | |
48 | ///\r | |
49 | #define EFI_LANG_VARIABLE_NAME L"Lang"\r | |
50 | ///\r | |
51 | /// The firmware's boot managers timeout, in seconds, before initiating the default boot selection.\r | |
52 | /// Its attribute is NV+BS+RT.\r | |
53 | ///\r | |
54 | #define EFI_TIME_OUT_VARIABLE_NAME L"Timeout"\r | |
55 | ///\r | |
56 | /// The language codes that the firmware supports.\r | |
57 | /// Its attribute is BS+RT.\r | |
58 | ///\r | |
59 | #define EFI_PLATFORM_LANG_CODES_VARIABLE_NAME L"PlatformLangCodes"\r | |
60 | ///\r | |
61 | /// The language code that the system is configured for.\r | |
62 | /// Its attribute is NV+BS+RT.\r | |
63 | ///\r | |
64 | #define EFI_PLATFORM_LANG_VARIABLE_NAME L"PlatformLang"\r | |
65 | ///\r | |
66 | /// The device path of the default input/output/error output console.\r | |
67 | /// Its attribute is NV+BS+RT.\r | |
68 | ///\r | |
69 | #define EFI_CON_IN_VARIABLE_NAME L"ConIn"\r | |
70 | #define EFI_CON_OUT_VARIABLE_NAME L"ConOut"\r | |
71 | #define EFI_ERR_OUT_VARIABLE_NAME L"ErrOut"\r | |
72 | ///\r | |
73 | /// The device path of all possible input/output/error output devices.\r | |
74 | /// Its attribute is BS+RT.\r | |
75 | ///\r | |
76 | #define EFI_CON_IN_DEV_VARIABLE_NAME L"ConInDev"\r | |
77 | #define EFI_CON_OUT_DEV_VARIABLE_NAME L"ConOutDev"\r | |
78 | #define EFI_ERR_OUT_DEV_VARIABLE_NAME L"ErrOutDev"\r | |
79 | ///\r | |
80 | /// The ordered boot option load list.\r | |
81 | /// Its attribute is NV+BS+RT.\r | |
82 | ///\r | |
83 | #define EFI_BOOT_ORDER_VARIABLE_NAME L"BootOrder"\r | |
84 | ///\r | |
85 | /// The boot option for the next boot only.\r | |
86 | /// Its attribute is NV+BS+RT.\r | |
87 | ///\r | |
88 | #define EFI_BOOT_NEXT_VARIABLE_NAME L"BootNext"\r | |
89 | ///\r | |
90 | /// The boot option that was selected for the current boot.\r | |
91 | /// Its attribute is BS+RT.\r | |
92 | ///\r | |
93 | #define EFI_BOOT_CURRENT_VARIABLE_NAME L"BootCurrent"\r | |
94 | ///\r | |
95 | /// The types of boot options supported by the boot manager. Should be treated as read-only.\r | |
96 | /// Its attribute is BS+RT.\r | |
97 | ///\r | |
98 | #define EFI_BOOT_OPTION_SUPPORT_VARIABLE_NAME L"BootOptionSupport"\r | |
99 | ///\r | |
100 | /// The ordered driver load option list.\r | |
101 | /// Its attribute is NV+BS+RT.\r | |
102 | ///\r | |
103 | #define EFI_DRIVER_ORDER_VARIABLE_NAME L"DriverOrder"\r | |
104 | ///\r | |
573b8a86 RN |
105 | /// The ordered System Prep Application load option list.\r |
106 | /// Its attribute is NV+BS+RT.\r | |
107 | ///\r | |
108 | #define EFI_SYS_PREP_ORDER_VARIABLE_NAME L"SysPrepOrder"\r | |
109 | ///\r | |
6675a21f SZ |
110 | /// Identifies the level of hardware error record persistence\r |
111 | /// support implemented by the platform. This variable is\r | |
112 | /// only modified by firmware and is read-only to the OS.\r | |
113 | /// Its attribute is NV+BS+RT.\r | |
114 | ///\r | |
115 | #define EFI_HW_ERR_REC_SUPPORT_VARIABLE_NAME L"HwErrRecSupport"\r | |
116 | ///\r | |
117 | /// Whether the system is operating in setup mode (1) or not (0).\r | |
118 | /// All other values are reserved. Should be treated as read-only.\r | |
119 | /// Its attribute is BS+RT.\r | |
120 | ///\r | |
121 | #define EFI_SETUP_MODE_NAME L"SetupMode"\r | |
122 | ///\r | |
123 | /// The Key Exchange Key Signature Database.\r | |
124 | /// Its attribute is NV+BS+RT+AT.\r | |
125 | ///\r | |
126 | #define EFI_KEY_EXCHANGE_KEY_NAME L"KEK"\r | |
127 | ///\r | |
128 | /// The public Platform Key.\r | |
129 | /// Its attribute is NV+BS+RT+AT.\r | |
130 | ///\r | |
131 | #define EFI_PLATFORM_KEY_NAME L"PK"\r | |
132 | ///\r | |
133 | /// Array of GUIDs representing the type of signatures supported\r | |
134 | /// by the platform firmware. Should be treated as read-only.\r | |
135 | /// Its attribute is BS+RT.\r | |
136 | ///\r | |
137 | #define EFI_SIGNATURE_SUPPORT_NAME L"SignatureSupport"\r | |
138 | ///\r | |
139 | /// Whether the platform firmware is operating in Secure boot mode (1) or not (0).\r | |
140 | /// All other values are reserved. Should be treated as read-only.\r | |
141 | /// Its attribute is BS+RT.\r | |
142 | ///\r | |
143 | #define EFI_SECURE_BOOT_MODE_NAME L"SecureBoot"\r | |
144 | ///\r | |
145 | /// The OEM's default Key Exchange Key Signature Database. Should be treated as read-only.\r | |
146 | /// Its attribute is BS+RT.\r | |
147 | ///\r | |
148 | #define EFI_KEK_DEFAULT_VARIABLE_NAME L"KEKDefault"\r | |
149 | ///\r | |
150 | /// The OEM's default public Platform Key. Should be treated as read-only.\r | |
151 | /// Its attribute is BS+RT.\r | |
152 | ///\r | |
153 | #define EFI_PK_DEFAULT_VARIABLE_NAME L"PKDefault"\r | |
154 | ///\r | |
155 | /// The OEM's default secure boot signature store. Should be treated as read-only.\r | |
156 | /// Its attribute is BS+RT.\r | |
157 | ///\r | |
158 | #define EFI_DB_DEFAULT_VARIABLE_NAME L"dbDefault"\r | |
159 | ///\r | |
160 | /// The OEM's default secure boot blacklist signature store. Should be treated as read-only.\r | |
161 | /// Its attribute is BS+RT.\r | |
162 | ///\r | |
163 | #define EFI_DBX_DEFAULT_VARIABLE_NAME L"dbxDefault"\r | |
164 | ///\r | |
165 | /// The OEM's default secure boot timestamp signature store. Should be treated as read-only.\r | |
166 | /// Its attribute is BS+RT.\r | |
167 | ///\r | |
168 | #define EFI_DBT_DEFAULT_VARIABLE_NAME L"dbtDefault"\r | |
169 | ///\r | |
170 | /// Allows the firmware to indicate supported features and actions to the OS.\r | |
171 | /// Its attribute is BS+RT.\r | |
172 | ///\r | |
173 | #define EFI_OS_INDICATIONS_SUPPORT_VARIABLE_NAME L"OsIndicationsSupported"\r | |
174 | ///\r | |
175 | /// Allows the OS to request the firmware to enable certain features and to take certain actions.\r | |
176 | /// Its attribute is NV+BS+RT.\r | |
177 | ///\r | |
178 | #define EFI_OS_INDICATIONS_VARIABLE_NAME L"OsIndications"\r | |
179 | ///\r | |
180 | /// Whether the system is configured to use only vendor provided\r | |
181 | /// keys or not. Should be treated as read-only.\r | |
182 | /// Its attribute is BS+RT.\r | |
183 | ///\r | |
184 | #define EFI_VENDOR_KEYS_VARIABLE_NAME L"VendorKeys"\r | |
185 | \r | |
c2f83f0a | 186 | #endif\r |