mirror of https://github.com/acidanthera/audk.git
187 lines
6.8 KiB
C
187 lines
6.8 KiB
C
/** @file
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GUID for EFI (NVRAM) Variables.
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@par Revision Reference:
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GUID defined in UEFI 2.1
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**/
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#ifndef __GLOBAL_VARIABLE_GUID_H__
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#define __GLOBAL_VARIABLE_GUID_H__
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#define EFI_GLOBAL_VARIABLE \
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{ \
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0x8BE4DF61, 0x93CA, 0x11d2, {0xAA, 0x0D, 0x00, 0xE0, 0x98, 0x03, 0x2B, 0x8C } \
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}
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extern EFI_GUID gEfiGlobalVariableGuid;
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//
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// Follow UEFI 2.4 spec:
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// To prevent name collisions with possible future globally defined variables,
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// other internal firmware data variables that are not defined here must be
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// saved with a unique VendorGuid other than EFI_GLOBAL_VARIABLE or
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// any other GUID defined by the UEFI Specification. Implementations must
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// only permit the creation of variables with a UEFI Specification-defined
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// VendorGuid when these variables are documented in the UEFI Specification.
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//
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// Note: except the globally defined variables defined below, the spec also defines
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// L"Boot####" - A boot load option.
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// L"Driver####" - A driver load option.
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// L"SysPrep####" - A System Prep application load option.
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// L"Key####" - Describes hot key relationship with a Boot#### load option.
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// The attribute for them is NV+BS+RT, #### is a printed hex value, and no 0x or h
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// is included in the hex value. They can not be expressed as a #define like other globally
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// defined variables, it is because we can not list the Boot0000, Boot0001, etc one by one.
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//
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///
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/// The language codes that the firmware supports. This value is deprecated.
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/// Its attribute is BS+RT.
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///
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#define EFI_LANG_CODES_VARIABLE_NAME L"LangCodes"
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///
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/// The language code that the system is configured for. This value is deprecated.
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/// Its attribute is NV+BS+RT.
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///
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#define EFI_LANG_VARIABLE_NAME L"Lang"
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///
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/// The firmware's boot managers timeout, in seconds, before initiating the default boot selection.
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/// Its attribute is NV+BS+RT.
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///
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#define EFI_TIME_OUT_VARIABLE_NAME L"Timeout"
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///
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/// The language codes that the firmware supports.
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/// Its attribute is BS+RT.
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///
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#define EFI_PLATFORM_LANG_CODES_VARIABLE_NAME L"PlatformLangCodes"
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///
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/// The language code that the system is configured for.
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/// Its attribute is NV+BS+RT.
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///
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#define EFI_PLATFORM_LANG_VARIABLE_NAME L"PlatformLang"
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///
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/// The device path of the default input/output/error output console.
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/// Its attribute is NV+BS+RT.
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///
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#define EFI_CON_IN_VARIABLE_NAME L"ConIn"
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#define EFI_CON_OUT_VARIABLE_NAME L"ConOut"
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#define EFI_ERR_OUT_VARIABLE_NAME L"ErrOut"
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///
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/// The device path of all possible input/output/error output devices.
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/// Its attribute is BS+RT.
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///
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#define EFI_CON_IN_DEV_VARIABLE_NAME L"ConInDev"
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#define EFI_CON_OUT_DEV_VARIABLE_NAME L"ConOutDev"
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#define EFI_ERR_OUT_DEV_VARIABLE_NAME L"ErrOutDev"
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///
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/// The ordered boot option load list.
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/// Its attribute is NV+BS+RT.
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///
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#define EFI_BOOT_ORDER_VARIABLE_NAME L"BootOrder"
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///
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/// The boot option for the next boot only.
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/// Its attribute is NV+BS+RT.
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///
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#define EFI_BOOT_NEXT_VARIABLE_NAME L"BootNext"
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///
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/// The boot option that was selected for the current boot.
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/// Its attribute is BS+RT.
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///
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#define EFI_BOOT_CURRENT_VARIABLE_NAME L"BootCurrent"
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///
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/// The types of boot options supported by the boot manager. Should be treated as read-only.
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/// Its attribute is BS+RT.
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///
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#define EFI_BOOT_OPTION_SUPPORT_VARIABLE_NAME L"BootOptionSupport"
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///
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/// The ordered driver load option list.
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/// Its attribute is NV+BS+RT.
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///
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#define EFI_DRIVER_ORDER_VARIABLE_NAME L"DriverOrder"
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///
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/// The ordered System Prep Application load option list.
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/// Its attribute is NV+BS+RT.
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///
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#define EFI_SYS_PREP_ORDER_VARIABLE_NAME L"SysPrepOrder"
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///
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/// Identifies the level of hardware error record persistence
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/// support implemented by the platform. This variable is
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/// only modified by firmware and is read-only to the OS.
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/// Its attribute is NV+BS+RT.
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///
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#define EFI_HW_ERR_REC_SUPPORT_VARIABLE_NAME L"HwErrRecSupport"
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///
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/// Whether the system is operating in setup mode (1) or not (0).
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/// All other values are reserved. Should be treated as read-only.
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/// Its attribute is BS+RT.
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///
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#define EFI_SETUP_MODE_NAME L"SetupMode"
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///
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/// The Key Exchange Key Signature Database.
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/// Its attribute is NV+BS+RT+AT.
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///
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#define EFI_KEY_EXCHANGE_KEY_NAME L"KEK"
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///
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/// The public Platform Key.
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/// Its attribute is NV+BS+RT+AT.
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///
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#define EFI_PLATFORM_KEY_NAME L"PK"
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///
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/// Array of GUIDs representing the type of signatures supported
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/// by the platform firmware. Should be treated as read-only.
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/// Its attribute is BS+RT.
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///
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#define EFI_SIGNATURE_SUPPORT_NAME L"SignatureSupport"
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///
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/// Whether the platform firmware is operating in Secure boot mode (1) or not (0).
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/// All other values are reserved. Should be treated as read-only.
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/// Its attribute is BS+RT.
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///
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#define EFI_SECURE_BOOT_MODE_NAME L"SecureBoot"
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///
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/// The OEM's default Key Exchange Key Signature Database. Should be treated as read-only.
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/// Its attribute is BS+RT.
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///
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#define EFI_KEK_DEFAULT_VARIABLE_NAME L"KEKDefault"
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///
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/// The OEM's default public Platform Key. Should be treated as read-only.
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/// Its attribute is BS+RT.
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///
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#define EFI_PK_DEFAULT_VARIABLE_NAME L"PKDefault"
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///
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/// The OEM's default secure boot signature store. Should be treated as read-only.
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/// Its attribute is BS+RT.
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///
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#define EFI_DB_DEFAULT_VARIABLE_NAME L"dbDefault"
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///
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/// The OEM's default secure boot blacklist signature store. Should be treated as read-only.
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/// Its attribute is BS+RT.
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///
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#define EFI_DBX_DEFAULT_VARIABLE_NAME L"dbxDefault"
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///
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/// The OEM's default secure boot timestamp signature store. Should be treated as read-only.
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/// Its attribute is BS+RT.
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///
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#define EFI_DBT_DEFAULT_VARIABLE_NAME L"dbtDefault"
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///
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/// Allows the firmware to indicate supported features and actions to the OS.
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/// Its attribute is BS+RT.
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///
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#define EFI_OS_INDICATIONS_SUPPORT_VARIABLE_NAME L"OsIndicationsSupported"
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///
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/// Allows the OS to request the firmware to enable certain features and to take certain actions.
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/// Its attribute is NV+BS+RT.
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///
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#define EFI_OS_INDICATIONS_VARIABLE_NAME L"OsIndications"
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///
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/// Whether the system is configured to use only vendor provided
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/// keys or not. Should be treated as read-only.
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/// Its attribute is BS+RT.
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///
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#define EFI_VENDOR_KEYS_VARIABLE_NAME L"VendorKeys"
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#endif
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