148 lines
4.1 KiB
C
148 lines
4.1 KiB
C
/*
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* Copyright (C) 2020 Intel Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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/* multiboot2.h - Multiboot 2 header file. */
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/* Copyright (C) 1999,2003,2007,2008,2009,2010 Free Software Foundation, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ANY
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* DEVELOPER OR DISTRIBUTOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
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* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef MULTIBOOT2_H
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#define MULTIBOOT2_H
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#define MULTIBOOT2_HEADER_ALIGN 8
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#define MULTIBOOT2_HEADER_MAGIC 0xe85250d6U
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/* This should be in %eax. */
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#define MULTIBOOT2_INFO_MAGIC 0x36d76289U
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/* Alignment of the multiboot info structure. */
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#define MULTIBOOT2_INFO_ALIGN 0x00000008U
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/* Flags set in the 'flags' member of the multiboot header. */
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#define MULTIBOOT2_TAG_ALIGN 8U
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#define MULTIBOOT2_TAG_TYPE_END 0U
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#define MULTIBOOT2_TAG_TYPE_CMDLINE 1U
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#define MULTIBOOT2_TAG_TYPE_BOOT_LOADER_NAME 2U
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#define MULTIBOOT2_TAG_TYPE_MODULE 3U
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#define MULTIBOOT2_TAG_TYPE_BASIC_MEMINFO 4U
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#define MULTIBOOT2_TAG_TYPE_BOOTDEV 5U
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#define MULTIBOOT2_TAG_TYPE_MMAP 6U
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#define MULTIBOOT2_TAG_TYPE_VBE 7U
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#define MULTIBOOT2_TAG_TYPE_FRAMEBUFFER 8U
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#define MULTIBOOT2_TAG_TYPE_ELF_SECTIONS 9U
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#define MULTIBOOT2_TAG_TYPE_APM 10U
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#define MULTIBOOT2_TAG_TYPE_EFI32 11U
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#define MULTIBOOT2_TAG_TYPE_EFI64 12U
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#define MULTIBOOT2_TAG_TYPE_SMBIOS 13U
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#define MULTIBOOT2_TAG_TYPE_ACPI_OLD 14U
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#define MULTIBOOT2_TAG_TYPE_ACPI_NEW 15U
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#define MULTIBOOT2_TAG_TYPE_NETWORK 16U
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#define MULTIBOOT2_TAG_TYPE_EFI_MMAP 17U
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#define MULTIBOOT2_TAG_TYPE_EFI_BS 18U
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#define MULTIBOOT2_TAG_TYPE_EFI32_IH 19U
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#define MULTIBOOT2_TAG_TYPE_EFI64_IH 20U
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#define MULTIBOOT2_TAG_TYPE_LOAD_BASE_ADDR 21U
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#define MULTIBOOT2_HEADER_TAG_END 0
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#define MULTIBOOT2_HEADER_TAG_INFORMATION_REQUEST 1
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#define MULTIBOOT2_HEADER_TAG_ADDRESS 2
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#define MULTIBOOT2_HEADER_TAG_ENTRY_ADDRESS 3
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#define MULTIBOOT2_HEADER_TAG_CONSOLE_FLAGS 4
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#define MULTIBOOT2_HEADER_TAG_FRAMEBUFFER 5
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#define MULTIBOOT2_HEADER_TAG_MODULE_ALIGN 6
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#define MULTIBOOT2_HEADER_TAG_EFI_BS 7
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#define MULTIBOOT2_HEADER_TAG_ENTRY_ADDRESS_EFI32 8
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#define MULTIBOOT2_HEADER_TAG_ENTRY_ADDRESS_EFI64 9
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#define MULTIBOOT2_HEADER_TAG_RELOCATABLE 10
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#define MULTIBOOT2_ARCHITECTURE_I386 0
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#define MULTIBOOT2_ARCHITECTURE_MIPS32 4
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#ifndef ASSEMBLER
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struct multiboot2_mmap_entry
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{
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uint64_t addr;
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uint64_t len;
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uint32_t type;
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uint32_t zero;
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};
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struct multiboot2_tag
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{
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uint32_t type;
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uint32_t size;
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};
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struct multiboot2_tag_string
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{
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uint32_t type;
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uint32_t size;
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char string[0];
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};
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struct multiboot2_tag_module
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{
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uint32_t type;
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uint32_t size;
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uint32_t mod_start;
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uint32_t mod_end;
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char cmdline[0];
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};
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struct multiboot2_tag_mmap
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{
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uint32_t type;
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uint32_t size;
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uint32_t entry_size;
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uint32_t entry_version;
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struct multiboot2_mmap_entry entries[0];
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};
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struct multiboot2_tag_new_acpi
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{
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uint32_t type;
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uint32_t size;
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uint8_t rsdp[0];
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};
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struct multiboot2_tag_efi64
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{
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uint32_t type;
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uint32_t size;
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uint64_t pointer;
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};
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struct multiboot2_tag_efi_mmap
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{
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uint32_t type;
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uint32_t size;
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uint32_t descr_size;
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uint32_t descr_vers;
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uint8_t efi_mmap[0];
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};
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#endif /* ASSEMBLER */
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#endif /* MULTIBOOT2_H */
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