mirror of
https://github.com/limine-bootloader/limine
synced 2024-11-28 11:23:09 +03:00
419 lines
9.6 KiB
C
419 lines
9.6 KiB
C
/* multiboot2.h - Multiboot 2 header file. Copied from the multiboot2 specs /
|
||
/ Copyright (C) 1999,2003,2007,2008,2009,2010 Free Software Foundation, Inc.
|
||
*
|
||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
* of this software and associated documentation files (the "Software"), to
|
||
* deal in the Software without restriction, including without limitation the
|
||
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
||
* sell copies of the Software, and to permit persons to whom the Software is
|
||
* furnished to do so, subject to the following conditions:
|
||
*
|
||
* The above copyright notice and this permission notice shall be included in
|
||
* all copies or substantial portions of the Software.
|
||
*
|
||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ANY
|
||
* DEVELOPER OR DISTRIBUTOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
|
||
* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||
*/
|
||
|
||
#ifndef __PROTOS__MULTIBOOT2_H__
|
||
#define __PROTOS__MULTIBOOT2_H__
|
||
|
||
#include <stdint.h>
|
||
#include <stdnoreturn.h>
|
||
|
||
noreturn void multiboot2_load(char *config, char *cmdline);
|
||
|
||
/* How many bytes from the start of the file we search for the header. */
|
||
#define MULTIBOOT_SEARCH 32768
|
||
#define MULTIBOOT_HEADER_ALIGN 8
|
||
|
||
/* The magic field should contain this. */
|
||
#define MULTIBOOT2_HEADER_MAGIC 0xe85250d6
|
||
|
||
/* This should be in %eax. */
|
||
#define MULTIBOOT2_BOOTLOADER_MAGIC 0x36d76289
|
||
|
||
/* Alignment of multiboot modules. */
|
||
#define MULTIBOOT_MOD_ALIGN 0x00001000
|
||
|
||
/* Alignment of the multiboot info structure. */
|
||
#define MULTIBOOT_INFO_ALIGN 0x00000008
|
||
|
||
/* Flags set in the ’flags’ member of the multiboot header. */
|
||
|
||
#define MULTIBOOT_TAG_ALIGN 8
|
||
#define MULTIBOOT_TAG_TYPE_END 0
|
||
#define MULTIBOOT_TAG_TYPE_CMDLINE 1
|
||
#define MULTIBOOT_TAG_TYPE_BOOT_LOADER_NAME 2
|
||
#define MULTIBOOT_TAG_TYPE_MODULE 3
|
||
#define MULTIBOOT_TAG_TYPE_BASIC_MEMINFO 4
|
||
#define MULTIBOOT_TAG_TYPE_BOOTDEV 5
|
||
#define MULTIBOOT_TAG_TYPE_MMAP 6
|
||
#define MULTIBOOT_TAG_TYPE_VBE 7
|
||
#define MULTIBOOT_TAG_TYPE_FRAMEBUFFER 8
|
||
#define MULTIBOOT_TAG_TYPE_ELF_SECTIONS 9
|
||
#define MULTIBOOT_TAG_TYPE_APM 10
|
||
#define MULTIBOOT_TAG_TYPE_EFI32 11
|
||
#define MULTIBOOT_TAG_TYPE_EFI64 12
|
||
#define MULTIBOOT_TAG_TYPE_SMBIOS 13
|
||
#define MULTIBOOT_TAG_TYPE_ACPI_OLD 14
|
||
#define MULTIBOOT_TAG_TYPE_ACPI_NEW 15
|
||
#define MULTIBOOT_TAG_TYPE_NETWORK 16
|
||
#define MULTIBOOT_TAG_TYPE_EFI_MMAP 17
|
||
#define MULTIBOOT_TAG_TYPE_EFI_BS 18
|
||
#define MULTIBOOT_TAG_TYPE_EFI32_IH 19
|
||
#define MULTIBOOT_TAG_TYPE_EFI64_IH 20
|
||
#define MULTIBOOT_TAG_TYPE_LOAD_BASE_ADDR 21
|
||
|
||
#define MULTIBOOT_HEADER_TAG_END 0
|
||
#define MULTIBOOT_HEADER_TAG_INFORMATION_REQUEST 1
|
||
#define MULTIBOOT_HEADER_TAG_ADDRESS 2
|
||
#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS 3
|
||
#define MULTIBOOT_HEADER_TAG_CONSOLE_FLAGS 4
|
||
#define MULTIBOOT_HEADER_TAG_FRAMEBUFFER 5
|
||
#define MULTIBOOT_HEADER_TAG_MODULE_ALIGN 6
|
||
#define MULTIBOOT_HEADER_TAG_EFI_BS 7
|
||
#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS_EFI32 8
|
||
#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS_EFI64 9
|
||
#define MULTIBOOT_HEADER_TAG_RELOCATABLE 10
|
||
|
||
#define MULTIBOOT_ARCHITECTURE_I386 0
|
||
#define MULTIBOOT_ARCHITECTURE_MIPS32 4
|
||
#define MULTIBOOT_HEADER_TAG_OPTIONAL 1
|
||
|
||
#define MULTIBOOT_LOAD_PREFERENCE_NONE 0
|
||
#define MULTIBOOT_LOAD_PREFERENCE_LOW 1
|
||
#define MULTIBOOT_LOAD_PREFERENCE_HIGH 2
|
||
|
||
#define MULTIBOOT_CONSOLE_FLAGS_CONSOLE_REQUIRED 1
|
||
#define MULTIBOOT_CONSOLE_FLAGS_EGA_TEXT_SUPPORTED 2
|
||
|
||
struct multiboot_header
|
||
{
|
||
/* Must be MULTIBOOT_MAGIC - see above. */
|
||
uint32_t magic;
|
||
|
||
/* ISA */
|
||
uint32_t architecture;
|
||
|
||
/* Total header length. */
|
||
uint32_t header_length;
|
||
|
||
/* The above fields plus this one must equal 0 mod 2^32. */
|
||
uint32_t checksum;
|
||
};
|
||
|
||
struct multiboot_header_tag
|
||
{
|
||
uint16_t type;
|
||
uint16_t flags;
|
||
uint32_t size;
|
||
};
|
||
|
||
struct multiboot_header_tag_information_request
|
||
{
|
||
uint16_t type;
|
||
uint16_t flags;
|
||
uint32_t size;
|
||
uint32_t requests[0];
|
||
};
|
||
|
||
struct multiboot2_start_tag {
|
||
uint32_t size;
|
||
uint32_t reserved;
|
||
};
|
||
|
||
struct multiboot_header_tag_address
|
||
{
|
||
uint16_t type;
|
||
uint16_t flags;
|
||
uint32_t size;
|
||
uint32_t header_addr;
|
||
uint32_t load_addr;
|
||
uint32_t load_end_addr;
|
||
uint32_t bss_end_addr;
|
||
};
|
||
|
||
struct multiboot_header_tag_entry_address
|
||
{
|
||
uint16_t type;
|
||
uint16_t flags;
|
||
uint32_t size;
|
||
uint32_t entry_addr;
|
||
};
|
||
|
||
struct multiboot_header_tag_console_flags
|
||
{
|
||
uint16_t type;
|
||
uint16_t flags;
|
||
uint32_t size;
|
||
uint32_t console_flags;
|
||
};
|
||
|
||
struct multiboot_header_tag_framebuffer
|
||
{
|
||
uint16_t type;
|
||
uint16_t flags;
|
||
uint32_t size;
|
||
uint32_t width;
|
||
uint32_t height;
|
||
uint32_t depth;
|
||
};
|
||
|
||
struct multiboot_header_tag_module_align
|
||
{
|
||
uint16_t type;
|
||
uint16_t flags;
|
||
uint32_t size;
|
||
};
|
||
|
||
struct multiboot_header_tag_relocatable
|
||
{
|
||
uint16_t type;
|
||
uint16_t flags;
|
||
uint32_t size;
|
||
uint32_t min_addr;
|
||
uint32_t max_addr;
|
||
uint32_t align;
|
||
uint32_t preference;
|
||
};
|
||
|
||
struct multiboot_color
|
||
{
|
||
uint8_t red;
|
||
uint8_t green;
|
||
uint8_t blue;
|
||
};
|
||
|
||
struct multiboot_mmap_entry
|
||
{
|
||
uint64_t addr;
|
||
uint64_t len;
|
||
#define MULTIBOOT_MEMORY_AVAILABLE 1
|
||
#define MULTIBOOT_MEMORY_RESERVED 2
|
||
#define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3
|
||
#define MULTIBOOT_MEMORY_NVS 4
|
||
#define MULTIBOOT_MEMORY_BADRAM 5
|
||
uint32_t type;
|
||
uint32_t zero;
|
||
};
|
||
typedef struct multiboot_mmap_entry multiboot_memory_map_t;
|
||
|
||
struct multiboot_tag
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
};
|
||
|
||
struct multiboot_tag_string
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
char string[0];
|
||
};
|
||
|
||
struct multiboot_tag_module
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint32_t mod_start;
|
||
uint32_t mod_end;
|
||
char cmdline[0];
|
||
};
|
||
|
||
struct multiboot_tag_basic_meminfo
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint32_t mem_lower;
|
||
uint32_t mem_upper;
|
||
};
|
||
|
||
struct multiboot_tag_bootdev
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint32_t biosdev;
|
||
uint32_t slice;
|
||
uint32_t part;
|
||
};
|
||
|
||
struct multiboot_tag_mmap
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint32_t entry_size;
|
||
uint32_t entry_version;
|
||
struct multiboot_mmap_entry entries[0];
|
||
};
|
||
|
||
struct multiboot_vbe_info_block
|
||
{
|
||
uint8_t external_specification[512];
|
||
};
|
||
|
||
struct multiboot_vbe_mode_info_block
|
||
{
|
||
uint8_t external_specification[256];
|
||
};
|
||
|
||
struct multiboot_tag_vbe
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
|
||
uint16_t vbe_mode;
|
||
uint16_t vbe_interface_seg;
|
||
uint16_t vbe_interface_off;
|
||
uint16_t vbe_interface_len;
|
||
|
||
struct multiboot_vbe_info_block vbe_control_info;
|
||
struct multiboot_vbe_mode_info_block vbe_mode_info;
|
||
};
|
||
|
||
struct multiboot_tag_framebuffer_common
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
|
||
uint64_t framebuffer_addr;
|
||
uint32_t framebuffer_pitch;
|
||
uint32_t framebuffer_width;
|
||
uint32_t framebuffer_height;
|
||
uint8_t framebuffer_bpp;
|
||
#define MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED 0
|
||
#define MULTIBOOT_FRAMEBUFFER_TYPE_RGB 1
|
||
#define MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT 2
|
||
uint8_t framebuffer_type;
|
||
uint16_t reserved;
|
||
};
|
||
|
||
struct multiboot_tag_framebuffer
|
||
{
|
||
struct multiboot_tag_framebuffer_common common;
|
||
|
||
union
|
||
{
|
||
struct
|
||
{
|
||
uint16_t framebuffer_palette_num_colors;
|
||
struct multiboot_color framebuffer_palette[0];
|
||
};
|
||
struct
|
||
{
|
||
uint8_t framebuffer_red_field_position;
|
||
uint8_t framebuffer_red_mask_size;
|
||
uint8_t framebuffer_green_field_position;
|
||
uint8_t framebuffer_green_mask_size;
|
||
uint8_t framebuffer_blue_field_position;
|
||
uint8_t framebuffer_blue_mask_size;
|
||
};
|
||
};
|
||
};
|
||
|
||
struct multiboot_tag_elf_sections
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint32_t num;
|
||
uint32_t entsize;
|
||
uint32_t shndx;
|
||
char sections[0];
|
||
};
|
||
|
||
struct multiboot_tag_apm
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint16_t version;
|
||
uint16_t cseg;
|
||
uint32_t offset;
|
||
uint16_t cseg_16;
|
||
uint16_t dseg;
|
||
uint16_t flags;
|
||
uint16_t cseg_len;
|
||
uint16_t cseg_16_len;
|
||
uint16_t dseg_len;
|
||
};
|
||
|
||
struct multiboot_tag_efi32
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint32_t pointer;
|
||
};
|
||
|
||
struct multiboot_tag_efi64
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint64_t pointer;
|
||
};
|
||
|
||
struct multiboot_tag_smbios
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint8_t major;
|
||
uint8_t minor;
|
||
uint8_t reserved[6];
|
||
uint8_t tables[0];
|
||
};
|
||
|
||
struct multiboot_tag_old_acpi
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint8_t rsdp[0];
|
||
};
|
||
|
||
struct multiboot_tag_new_acpi
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint8_t rsdp[0];
|
||
};
|
||
|
||
struct multiboot_tag_network
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint8_t dhcpack[0];
|
||
};
|
||
|
||
struct multiboot_tag_efi_mmap
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint32_t descr_size;
|
||
uint32_t descr_vers;
|
||
uint8_t efi_mmap[0];
|
||
};
|
||
|
||
struct multiboot_tag_efi32_ih
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint32_t pointer;
|
||
};
|
||
|
||
struct multiboot_tag_efi64_ih
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint64_t pointer;
|
||
};
|
||
|
||
struct multiboot_tag_load_base_addr
|
||
{
|
||
uint32_t type;
|
||
uint32_t size;
|
||
uint32_t load_base_addr;
|
||
};
|
||
|
||
#endif
|