grub/include/grub/multiboot2.h
2020-09-21 12:02:37 -04:00

104 lines
3.2 KiB
C

/* multiboot.h - multiboot header file with grub definitions. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2007,2008,2010 Free Software Foundation, Inc.
*
* GRUB 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, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_MULTIBOOT2_HEADER
#define GRUB_MULTIBOOT2_HEADER 1
#include <grub/file.h>
#include <multiboot2.h>
#include <grub/types.h>
#include <grub/err.h>
extern struct grub_relocator *grub_multiboot2_relocator;
void grub_multiboot2 (int argc, char *argv[]);
void grub_module2 (int argc, char *argv[]);
void grub_multiboot2_set_accepts_video (int val);
grub_err_t grub_multiboot2_make_mbi (grub_uint32_t *target);
void grub_multiboot2_free_mbi (void);
grub_err_t grub_multiboot2_init_mbi (int argc, char *argv[]);
grub_err_t grub_multiboot2_add_module (grub_addr_t start, grub_size_t size,
int argc, char *argv[]);
void grub_multiboot2_set_bootdev (void);
void
grub_multiboot2_add_elfsyms (grub_size_t num, grub_size_t entsize,
unsigned shndx, void *data);
grub_uint32_t grub_multiboot2_get_mmap_count (void);
grub_err_t grub_multiboot2_set_video_mode (void);
/* FIXME: support coreboot as well. */
#if defined (GRUB_MACHINE_PCBIOS)
#define GRUB_MACHINE_HAS_VBE 1
#else
#define GRUB_MACHINE_HAS_VBE 0
#endif
#if defined (GRUB_MACHINE_PCBIOS) || defined (GRUB_MACHINE_COREBOOT) || defined (GRUB_MACHINE_MULTIBOOT) || defined (GRUB_MACHINE_QEMU)
#define GRUB_MACHINE_HAS_VGA_TEXT 1
#else
#define GRUB_MACHINE_HAS_VGA_TEXT 0
#endif
#if defined (GRUB_MACHINE_EFI) || defined (GRUB_MACHINE_PCBIOS) || defined (GRUB_MACHINE_COREBOOT) || defined (GRUB_MACHINE_MULTIBOOT)
#define GRUB_MACHINE_HAS_ACPI 1
#else
#define GRUB_MACHINE_HAS_ACPI 0
#endif
#define GRUB_MULTIBOOT2_CONSOLE_EGA_TEXT 1
#define GRUB_MULTIBOOT2_CONSOLE_FRAMEBUFFER 2
grub_err_t
grub_multiboot2_set_console (int console_type, int accepted_consoles,
int width, int height, int depth,
int console_required);
grub_err_t
grub_multiboot2_load (grub_file_t file, const char *filename);
struct mbi_load_data
{
grub_file_t file;
const char *filename;
void *buffer;
unsigned int mbi_ver;
int relocatable;
grub_uint32_t min_addr;
grub_uint32_t max_addr;
grub_size_t align;
grub_uint32_t preference;
grub_uint32_t link_base_addr;
grub_uint32_t load_base_addr;
int avoid_efi_boot_services;
};
typedef struct mbi_load_data mbi_load_data_t;
/* Load ELF32 or ELF64. */
grub_err_t
grub_multiboot2_load_elf (mbi_load_data_t *mld);
extern grub_size_t grub_multiboot2_pure_size;
extern grub_size_t grub_multiboot2_alloc_mbi;
extern grub_uint32_t grub_multiboot2_payload_eip;
#endif /* ! GRUB_MULTIBOOT_HEADER */