diff options
Diffstat (limited to 'include/grub/multiboot.h')
-rw-r--r-- | include/grub/multiboot.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/include/grub/multiboot.h b/include/grub/multiboot.h new file mode 100644 index 0000000..bd0a987 --- /dev/null +++ b/include/grub/multiboot.h @@ -0,0 +1,112 @@ +/* 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> + +#include <multiboot.h> + +#include <grub/types.h> +#include <grub/err.h> + +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; + +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_multiboot_get_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); + +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_multiboot_load_elf (mbi_load_data_t *mld); + +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 */ |