122 lines
3.9 KiB
C
122 lines
3.9 KiB
C
/* multiboot.h - multiboot header file with VasEBoot definitions. */
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/*
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* VasEBoot -- GRand Unified Bootloader
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* Copyright (C) 2003,2007,2008,2010 Free Software Foundation, Inc.
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*
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* VasEBoot is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* VasEBoot is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with VasEBoot. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef VasEBoot_MULTIBOOT_HEADER
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#define VasEBoot_MULTIBOOT_HEADER 1
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#include <VasEBoot/file.h>
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#ifdef VasEBoot_USE_MULTIBOOT2
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#include <multiboot2.h>
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/* Same thing as far as our loader is concerned. */
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#define MULTIBOOT_BOOTLOADER_MAGIC MULTIBOOT2_BOOTLOADER_MAGIC
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#define MULTIBOOT_HEADER_MAGIC MULTIBOOT2_HEADER_MAGIC
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#else
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#include <multiboot.h>
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#endif
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#include <VasEBoot/types.h>
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#include <VasEBoot/err.h>
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#ifndef VasEBoot_USE_MULTIBOOT2
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typedef enum
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{
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VasEBoot_MULTIBOOT_QUIRKS_NONE = 0,
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VasEBoot_MULTIBOOT_QUIRK_BAD_KLUDGE = 1,
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VasEBoot_MULTIBOOT_QUIRK_MODULES_AFTER_KERNEL = 2
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} VasEBoot_multiboot_quirks_t;
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extern VasEBoot_multiboot_quirks_t VasEBoot_multiboot_quirks;
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#endif
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extern struct VasEBoot_relocator *VasEBoot_multiboot_relocator;
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void VasEBoot_multiboot (int argc, char *argv[]);
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void VasEBoot_module (int argc, char *argv[]);
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void VasEBoot_multiboot_set_accepts_video (int val);
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VasEBoot_err_t VasEBoot_multiboot_make_mbi (VasEBoot_uint32_t *target);
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void VasEBoot_multiboot_free_mbi (void);
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VasEBoot_err_t VasEBoot_multiboot_init_mbi (int argc, char *argv[]);
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VasEBoot_err_t VasEBoot_multiboot_add_module (VasEBoot_addr_t start, VasEBoot_size_t size,
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int argc, char *argv[]);
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void VasEBoot_multiboot_set_bootdev (void);
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void
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VasEBoot_multiboot_add_elfsyms (VasEBoot_size_t num, VasEBoot_size_t entsize,
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unsigned shndx, void *data);
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VasEBoot_uint32_t VasEBoot_get_multiboot_mmap_count (void);
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VasEBoot_err_t VasEBoot_multiboot_set_video_mode (void);
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/* FIXME: support coreboot as well. */
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#if defined (VasEBoot_MACHINE_PCBIOS)
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#define VasEBoot_MACHINE_HAS_VBE 1
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#else
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#define VasEBoot_MACHINE_HAS_VBE 0
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#endif
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#if defined (VasEBoot_MACHINE_PCBIOS) || defined (VasEBoot_MACHINE_COREBOOT) || defined (VasEBoot_MACHINE_MULTIBOOT) || defined (VasEBoot_MACHINE_QEMU)
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#define VasEBoot_MACHINE_HAS_VGA_TEXT 1
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#else
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#define VasEBoot_MACHINE_HAS_VGA_TEXT 0
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#endif
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#if defined (VasEBoot_MACHINE_EFI) || defined (VasEBoot_MACHINE_PCBIOS) || defined (VasEBoot_MACHINE_COREBOOT) || defined (VasEBoot_MACHINE_MULTIBOOT)
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#define VasEBoot_MACHINE_HAS_ACPI 1
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#else
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#define VasEBoot_MACHINE_HAS_ACPI 0
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#endif
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#define VasEBoot_MULTIBOOT_CONSOLE_EGA_TEXT 1
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#define VasEBoot_MULTIBOOT_CONSOLE_FRAMEBUFFER 2
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VasEBoot_err_t
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VasEBoot_multiboot_set_console (int console_type, int accepted_consoles,
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int width, int height, int depth,
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int console_required);
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VasEBoot_err_t
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VasEBoot_multiboot_load (VasEBoot_file_t file, const char *filename);
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struct mbi_load_data
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{
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VasEBoot_file_t file;
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const char *filename;
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void *buffer;
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unsigned int mbi_ver;
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int relocatable;
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VasEBoot_uint32_t min_addr;
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VasEBoot_uint32_t max_addr;
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VasEBoot_size_t align;
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VasEBoot_uint32_t preference;
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VasEBoot_uint32_t link_base_addr;
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VasEBoot_uint32_t load_base_addr;
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int avoid_efi_boot_services;
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};
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typedef struct mbi_load_data mbi_load_data_t;
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/* Load ELF32 or ELF64. */
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VasEBoot_err_t
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VasEBoot_multiboot_load_elf (mbi_load_data_t *mld);
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extern VasEBoot_size_t VasEBoot_multiboot_pure_size;
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extern VasEBoot_size_t VasEBoot_multiboot_alloc_mbi;
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extern VasEBoot_uint32_t VasEBoot_multiboot_payload_eip;
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#endif /* ! VasEBoot_MULTIBOOT_HEADER */
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