1 /* multiboot2.h - Multiboot 2 header file. */
2 /* Copyright (C) 1999,2003,2007,2008,2009,2010 Free Software Foundation, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to
6 * deal in the Software without restriction, including without limitation the
7 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
8 * sell copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ANY
17 * DEVELOPER OR DISTRIBUTOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
19 * IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 #ifndef LUNAIX_MULTIBOOT_HEADER
23 #define LUNAIX_MULTIBOOT_HEADER 1
25 /* How many bytes from the start of the file we search for the header. */
26 #define MULTIBOOT_SEARCH 32768
27 #define MULTIBOOT_HEADER_ALIGN 8
29 /* This should be in %eax. */
30 #define MULTIBOOT_BOOTLOADER_MAGIC 0x36d76289
32 /* Alignment of multiboot modules. */
33 #define MULTIBOOT_MOD_ALIGN 0x00001000
35 /* Alignment of the multiboot info structure. */
36 #define MULTIBOOT_INFO_ALIGN 0x00000008
38 /* Flags set in the ’flags’ member of the multiboot header. */
40 #define MULTIBOOT_TAG_ALIGN 8
41 #define MULTIBOOT_TAG_TYPE_END 0
42 #define MULTIBOOT_TAG_TYPE_CMDLINE 1
43 #define MULTIBOOT_TAG_TYPE_BOOT_LOADER_NAME 2
44 #define MULTIBOOT_TAG_TYPE_MODULE 3
45 #define MULTIBOOT_TAG_TYPE_BASIC_MEMINFO 4
46 #define MULTIBOOT_TAG_TYPE_BOOTDEV 5
47 #define MULTIBOOT_TAG_TYPE_MMAP 6
48 #define MULTIBOOT_TAG_TYPE_VBE 7
49 #define MULTIBOOT_TAG_TYPE_FRAMEBUFFER 8
50 #define MULTIBOOT_TAG_TYPE_ELF_SECTIONS 9
51 #define MULTIBOOT_TAG_TYPE_APM 10
52 #define MULTIBOOT_TAG_TYPE_EFI32 11
53 #define MULTIBOOT_TAG_TYPE_EFI64 12
54 #define MULTIBOOT_TAG_TYPE_SMBIOS 13
55 #define MULTIBOOT_TAG_TYPE_ACPI_OLD 14
56 #define MULTIBOOT_TAG_TYPE_ACPI_NEW 15
57 #define MULTIBOOT_TAG_TYPE_NETWORK 16
58 #define MULTIBOOT_TAG_TYPE_EFI_MMAP 17
59 #define MULTIBOOT_TAG_TYPE_EFI_BS 18
60 #define MULTIBOOT_TAG_TYPE_EFI32_IH 19
61 #define MULTIBOOT_TAG_TYPE_EFI64_IH 20
62 #define MULTIBOOT_TAG_TYPE_LOAD_BASE_ADDR 21
64 #define MULTIBOOT_HEADER_TAG_END 0
65 #define MULTIBOOT_HEADER_TAG_INFORMATION_REQUEST 1
66 #define MULTIBOOT_HEADER_TAG_ADDRESS 2
67 #define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS 3
68 #define MULTIBOOT_HEADER_TAG_CONSOLE_FLAGS 4
69 #define MULTIBOOT_HEADER_TAG_FRAMEBUFFER 5
70 #define MULTIBOOT_HEADER_TAG_MODULE_ALIGN 6
71 #define MULTIBOOT_HEADER_TAG_EFI_BS 7
72 #define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS_EFI32 8
73 #define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS_EFI64 9
74 #define MULTIBOOT_HEADER_TAG_RELOCATABLE 10
76 #define MULTIBOOT_ARCHITECTURE_I386 0
77 #define MULTIBOOT_ARCHITECTURE_MIPS32 4
78 #define MULTIBOOT_HEADER_TAG_OPTIONAL 1
80 #define MULTIBOOT_LOAD_PREFERENCE_NONE 0
81 #define MULTIBOOT_LOAD_PREFERENCE_LOW 1
82 #define MULTIBOOT_LOAD_PREFERENCE_HIGH 2
84 #define MULTIBOOT_CONSOLE_FLAGS_CONSOLE_REQUIRED 1
85 #define MULTIBOOT_CONSOLE_FLAGS_EGA_TEXT_SUPPORTED 2
89 typedef unsigned char multiboot_uint8_t;
90 typedef unsigned short multiboot_uint16_t;
91 typedef unsigned int multiboot_uint32_t;
92 typedef unsigned long long multiboot_uint64_t;
94 struct multiboot_header
96 /* Must be MULTIBOOT_MAGIC - see above. */
97 multiboot_uint32_t magic;
100 multiboot_uint32_t architecture;
102 /* Total header length. */
103 multiboot_uint32_t header_length;
105 /* The above fields plus this one must equal 0 mod 2^32. */
106 multiboot_uint32_t checksum;
109 struct multiboot_header_tag
111 multiboot_uint16_t type;
112 multiboot_uint16_t flags;
113 multiboot_uint32_t size;
116 struct multiboot_header_tag_information_request
118 multiboot_uint16_t type;
119 multiboot_uint16_t flags;
120 multiboot_uint32_t size;
121 multiboot_uint32_t requests[0];
124 struct multiboot_header_tag_address
126 multiboot_uint16_t type;
127 multiboot_uint16_t flags;
128 multiboot_uint32_t size;
129 multiboot_uint32_t header_addr;
130 multiboot_uint32_t load_addr;
131 multiboot_uint32_t load_end_addr;
132 multiboot_uint32_t bss_end_addr;
135 struct multiboot_header_tag_entry_address
137 multiboot_uint16_t type;
138 multiboot_uint16_t flags;
139 multiboot_uint32_t size;
140 multiboot_uint32_t entry_addr;
143 struct multiboot_header_tag_console_flags
145 multiboot_uint16_t type;
146 multiboot_uint16_t flags;
147 multiboot_uint32_t size;
148 multiboot_uint32_t console_flags;
151 struct multiboot_header_tag_framebuffer
153 multiboot_uint16_t type;
154 multiboot_uint16_t flags;
155 multiboot_uint32_t size;
156 multiboot_uint32_t width;
157 multiboot_uint32_t height;
158 multiboot_uint32_t depth;
161 struct multiboot_header_tag_module_align
163 multiboot_uint16_t type;
164 multiboot_uint16_t flags;
165 multiboot_uint32_t size;
168 struct multiboot_header_tag_relocatable
170 multiboot_uint16_t type;
171 multiboot_uint16_t flags;
172 multiboot_uint32_t size;
173 multiboot_uint32_t min_addr;
174 multiboot_uint32_t max_addr;
175 multiboot_uint32_t align;
176 multiboot_uint32_t preference;
179 struct multiboot_color
181 multiboot_uint8_t red;
182 multiboot_uint8_t green;
183 multiboot_uint8_t blue;
186 struct multiboot_mmap_entry
188 multiboot_uint64_t addr;
189 multiboot_uint64_t len;
190 #define MULTIBOOT_MEMORY_AVAILABLE 1
191 #define MULTIBOOT_MEMORY_RESERVED 2
192 #define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3
193 #define MULTIBOOT_MEMORY_NVS 4
194 #define MULTIBOOT_MEMORY_BADRAM 5
195 multiboot_uint32_t type;
196 multiboot_uint32_t zero;
198 typedef struct multiboot_mmap_entry multiboot_memory_map_t;
202 multiboot_uint32_t type;
203 multiboot_uint32_t size;
206 struct multiboot_tag_string
208 multiboot_uint32_t type;
209 multiboot_uint32_t size;
213 struct multiboot_tag_module
215 multiboot_uint32_t type;
216 multiboot_uint32_t size;
217 multiboot_uint32_t mod_start;
218 multiboot_uint32_t mod_end;
222 struct multiboot_tag_basic_meminfo
224 multiboot_uint32_t type;
225 multiboot_uint32_t size;
226 multiboot_uint32_t mem_lower;
227 multiboot_uint32_t mem_upper;
230 struct multiboot_tag_bootdev
232 multiboot_uint32_t type;
233 multiboot_uint32_t size;
234 multiboot_uint32_t biosdev;
235 multiboot_uint32_t slice;
236 multiboot_uint32_t part;
239 struct multiboot_tag_mmap
241 multiboot_uint32_t type;
242 multiboot_uint32_t size;
243 multiboot_uint32_t entry_size;
244 multiboot_uint32_t entry_version;
245 struct multiboot_mmap_entry entries[0];
248 struct multiboot_vbe_info_block
250 multiboot_uint8_t external_specification[512];
253 struct multiboot_vbe_mode_info_block
255 multiboot_uint8_t external_specification[256];
258 struct multiboot_tag_vbe
260 multiboot_uint32_t type;
261 multiboot_uint32_t size;
263 multiboot_uint16_t vbe_mode;
264 multiboot_uint16_t vbe_interface_seg;
265 multiboot_uint16_t vbe_interface_off;
266 multiboot_uint16_t vbe_interface_len;
268 struct multiboot_vbe_info_block vbe_control_info;
269 struct multiboot_vbe_mode_info_block vbe_mode_info;
272 struct multiboot_tag_framebuffer_common
274 multiboot_uint32_t type;
275 multiboot_uint32_t size;
277 multiboot_uint64_t framebuffer_addr;
278 multiboot_uint32_t framebuffer_pitch;
279 multiboot_uint32_t framebuffer_width;
280 multiboot_uint32_t framebuffer_height;
281 multiboot_uint8_t framebuffer_bpp;
282 #define MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED 0
283 #define MULTIBOOT_FRAMEBUFFER_TYPE_RGB 1
284 #define MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT 2
285 multiboot_uint8_t framebuffer_type;
286 multiboot_uint16_t reserved;
289 struct multiboot_tag_framebuffer
291 struct multiboot_tag_framebuffer_common common;
297 multiboot_uint16_t framebuffer_palette_num_colors;
298 struct multiboot_color framebuffer_palette[0];
302 multiboot_uint8_t framebuffer_red_field_position;
303 multiboot_uint8_t framebuffer_red_mask_size;
304 multiboot_uint8_t framebuffer_green_field_position;
305 multiboot_uint8_t framebuffer_green_mask_size;
306 multiboot_uint8_t framebuffer_blue_field_position;
307 multiboot_uint8_t framebuffer_blue_mask_size;
312 struct multiboot_tag_elf_sections
314 multiboot_uint32_t type;
315 multiboot_uint32_t size;
316 multiboot_uint32_t num;
317 multiboot_uint32_t entsize;
318 multiboot_uint32_t shndx;
322 struct multiboot_tag_apm
324 multiboot_uint32_t type;
325 multiboot_uint32_t size;
326 multiboot_uint16_t version;
327 multiboot_uint16_t cseg;
328 multiboot_uint32_t offset;
329 multiboot_uint16_t cseg_16;
330 multiboot_uint16_t dseg;
331 multiboot_uint16_t flags;
332 multiboot_uint16_t cseg_len;
333 multiboot_uint16_t cseg_16_len;
334 multiboot_uint16_t dseg_len;
337 struct multiboot_tag_efi32
339 multiboot_uint32_t type;
340 multiboot_uint32_t size;
341 multiboot_uint32_t pointer;
344 struct multiboot_tag_efi64
346 multiboot_uint32_t type;
347 multiboot_uint32_t size;
348 multiboot_uint64_t pointer;
351 struct multiboot_tag_smbios
353 multiboot_uint32_t type;
354 multiboot_uint32_t size;
355 multiboot_uint8_t major;
356 multiboot_uint8_t minor;
357 multiboot_uint8_t reserved[6];
358 multiboot_uint8_t tables[0];
361 struct multiboot_tag_old_acpi
363 multiboot_uint32_t type;
364 multiboot_uint32_t size;
365 multiboot_uint8_t rsdp[0];
368 struct multiboot_tag_new_acpi
370 multiboot_uint32_t type;
371 multiboot_uint32_t size;
372 multiboot_uint8_t rsdp[0];
375 struct multiboot_tag_network
377 multiboot_uint32_t type;
378 multiboot_uint32_t size;
379 multiboot_uint8_t dhcpack[0];
382 struct multiboot_tag_efi_mmap
384 multiboot_uint32_t type;
385 multiboot_uint32_t size;
386 multiboot_uint32_t descr_size;
387 multiboot_uint32_t descr_vers;
388 multiboot_uint8_t efi_mmap[0];
391 struct multiboot_tag_efi32_ih
393 multiboot_uint32_t type;
394 multiboot_uint32_t size;
395 multiboot_uint32_t pointer;
398 struct multiboot_tag_efi64_ih
400 multiboot_uint32_t type;
401 multiboot_uint32_t size;
402 multiboot_uint64_t pointer;
405 struct multiboot_tag_load_base_addr
407 multiboot_uint32_t type;
408 multiboot_uint32_t size;
409 multiboot_uint32_t load_base_addr;
412 #endif /* ! __ASM__ */
414 #endif /* ! MULTIBOOT_HEADER */