mirror of
https://github.com/projectacrn/acrn-hypervisor.git
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da3d181f62
Initialize efi info of acrn mbi when boot from multiboot2 protocol, with this patch hypervisor could get host efi info and pass it to Linux zeropage, then make guest Linux possible to boot with efi environment; Tracked-On: #4419 Signed-off-by: Victor Sun <victor.sun@intel.com> Acked-by: Eddie Dong <eddie.dong@intel.com>
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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