102 lines
3 KiB
C
102 lines
3 KiB
C
/* $Id: efi-common.h $ */
|
|
/** @file
|
|
* IPRT, EFI common definitions.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2021-2023 Oracle and/or its affiliates.
|
|
*
|
|
* This file is part of VirtualBox base platform packages, as
|
|
* available from https://www.virtualbox.org.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation, in version 3 of the
|
|
* License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, see <https://www.gnu.org/licenses>.
|
|
*
|
|
* The contents of this file may alternatively be used under the terms
|
|
* of the Common Development and Distribution License Version 1.0
|
|
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
|
|
* in the VirtualBox distribution, in which case the provisions of the
|
|
* CDDL are applicable instead of those of the GPL.
|
|
*
|
|
* You may elect to license modified versions of this file under the
|
|
* terms and conditions of either the GPL or the CDDL or both.
|
|
*
|
|
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
|
|
*/
|
|
|
|
#ifndef IPRT_INCLUDED_formats_efi_common_h
|
|
#define IPRT_INCLUDED_formats_efi_common_h
|
|
#ifndef RT_WITHOUT_PRAGMA_ONCE
|
|
# pragma once
|
|
#endif
|
|
|
|
#include <iprt/types.h>
|
|
#include <iprt/assertcompile.h>
|
|
|
|
/**
|
|
* EFI GUID.
|
|
*/
|
|
typedef struct EFI_GUID
|
|
{
|
|
uint32_t u32Data1;
|
|
uint16_t u16Data2;
|
|
uint16_t u16Data3;
|
|
uint8_t abData4[8];
|
|
} EFI_GUID;
|
|
AssertCompileSize(EFI_GUID, 16);
|
|
/** Pointer to an EFI GUID. */
|
|
typedef EFI_GUID *PEFI_GUID;
|
|
/** Pointer to a const EFI GUID. */
|
|
typedef const EFI_GUID *PCEFI_GUID;
|
|
|
|
|
|
/** A Null GUID. */
|
|
#define EFI_NULL_GUID { 0, 0, 0, { 0, 0, 0, 0, 0, 0, 0, 0 }}
|
|
/** Global variable GUID. */
|
|
#define EFI_GLOBAL_VARIABLE_GUID \
|
|
{ 0x8be4df61, 0x93ca, 0x11d2, { 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c }}
|
|
/** SecureBootEnable variable GUID. */
|
|
#define EFI_SECURE_BOOT_ENABLE_DISABLE_GUID \
|
|
{ 0xf0a30bc7, 0xaf08, 0x4556, { 0x99, 0xc4, 0x0, 0x10, 0x9, 0xc9, 0x3a, 0x44 } }
|
|
|
|
|
|
/**
|
|
* EFI time value.
|
|
*/
|
|
typedef struct EFI_TIME
|
|
{
|
|
uint16_t u16Year;
|
|
uint8_t u8Month;
|
|
uint8_t u8Day;
|
|
uint8_t u8Hour;
|
|
uint8_t u8Minute;
|
|
uint8_t u8Second;
|
|
uint8_t bPad0;
|
|
uint32_t u32Nanosecond;
|
|
int16_t iTimezone;
|
|
uint8_t u8Daylight;
|
|
uint8_t bPad1;
|
|
} EFI_TIME;
|
|
AssertCompileSize(EFI_TIME, 16);
|
|
/** Pointer to an EFI time abstraction. */
|
|
typedef EFI_TIME *PEFI_TIME;
|
|
/** Pointer to a const EFI time abstraction. */
|
|
typedef const EFI_TIME *PCEFI_TIME;
|
|
|
|
#define EFI_TIME_TIMEZONE_UNSPECIFIED INT16_C(0x07ff)
|
|
|
|
#define EFI_TIME_DAYLIGHT_ADJUST RT_BIT(0)
|
|
#define EFI_TIME_DAYLIGHT_INDST RT_BIT(1)
|
|
|
|
#endif /* !IPRT_INCLUDED_formats_efi_common_h */
|
|
|