tests/multiboot/multiboot.h

   1 /*
   2  * Copyright (c) 2013 Kevin Wolf <kwolf@redhat.com>
   3  *
   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 deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  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
  17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  20  * THE SOFTWARE.
  21  */
  22
  23 #ifndef MULTIBOOT_H
  24 #define MULTIBOOT_H
  25
  26 #include "libc.h"
  27
  28 struct mb_info {
  29     uint32_t    flags;
  30     uint32_t    mem_lower;
  31     uint32_t    mem_upper;
  32     uint32_t    boot_device;
  33     uint32_t    cmdline;
  34     uint32_t    mods_count;
  35     uint32_t    mods_addr;
  36     char        syms[16];
  37     uint32_t    mmap_length;
  38     uint32_t    mmap_addr;
  39     uint32_t    drives_length;
  40     uint32_t    drives_addr;
  41     uint32_t    config_table;
  42     uint32_t    boot_loader_name;
  43     uint32_t    apm_table;
  44     uint32_t    vbe_control_info;
  45     uint32_t    vbe_mode_info;
  46     uint16_t    vbe_mode;
  47     uint16_t    vbe_interface_seg;
  48     uint16_t    vbe_interface_off;
  49     uint16_t    vbe_interface_len;
  50 } __attribute__((packed));
  51
  52 struct mb_module {
  53     uint32_t    mod_start;
  54     uint32_t    mod_end;
  55     uint32_t    string;
  56     uint32_t    reserved;
  57 } __attribute__((packed));
  58
  59 struct mb_mmap_entry {
  60     uint32_t    size;
  61     uint64_t    base_addr;
  62     uint64_t    length;
  63     uint32_t    type;
  64 } __attribute__((packed));
  65
  66 #endif