grub/include/grub/multiboot.h
2013-10-28 15:23:46 +01:00

103 lines
3.3 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_MULTIBOOT_HEADER
#define GRUB_MULTIBOOT_HEADER 1
#include <grub/file.h>
#ifdef GRUB_USE_MULTIBOOT2
#include <multiboot2.h>
/* Same thing as far as our loader is concerned. */
#define MULTIBOOT_BOOTLOADER_MAGIC MULTIBOOT2_BOOTLOADER_MAGIC
#define MULTIBOOT_HEADER_MAGIC MULTIBOOT2_HEADER_MAGIC
#else
#include <multiboot.h>
#endif
#include <grub/types.h>
#include <grub/err.h>
#ifndef GRUB_USE_MULTIBOOT2
typedef enum
{
GRUB_MULTIBOOT_QUIRKS_NONE = 0,
GRUB_MULTIBOOT_QUIRK_BAD_KLUDGE = 1,
GRUB_MULTIBOOT_QUIRK_MODULES_AFTER_KERNEL = 2
} grub_multiboot_quirks_t;
extern grub_multiboot_quirks_t grub_multiboot_quirks;
#endif
extern struct grub_relocator *grub_multiboot_relocator;
void grub_multiboot (int argc, char *argv[]);
void grub_module (int argc, char *argv[]);
void grub_multiboot_set_accepts_video (int val);
grub_err_t grub_multiboot_make_mbi (grub_uint32_t *target);
void grub_multiboot_free_mbi (void);
grub_err_t grub_multiboot_init_mbi (int argc, char *argv[]);
grub_err_t grub_multiboot_add_module (grub_addr_t start, grub_size_t size,
int argc, char *argv[]);
void grub_multiboot_set_bootdev (void);
void
grub_multiboot_add_elfsyms (grub_size_t num, grub_size_t entsize,
unsigned shndx, void *data);
grub_uint32_t grub_get_multiboot_mmap_count (void);
grub_err_t grub_multiboot_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_MULTIBOOT_CONSOLE_EGA_TEXT 1
#define GRUB_MULTIBOOT_CONSOLE_FRAMEBUFFER 2
grub_err_t
grub_multiboot_set_console (int console_type, int accepted_consoles,
int width, int height, int depth,
int console_required);
grub_err_t
grub_multiboot_load (grub_file_t file, const char *filename);
/* Load ELF32 or ELF64. */
grub_err_t
grub_multiboot_load_elf (grub_file_t file, const char *filename,
void *buffer);
extern grub_size_t grub_multiboot_pure_size;
extern grub_size_t grub_multiboot_alloc_mbi;
extern grub_uint32_t grub_multiboot_payload_eip;
#endif /* ! GRUB_MULTIBOOT_HEADER */