kernel/include/multiboot/grub.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *
   5  *  This program is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19
  20 #ifndef _GRUB_H
  21 #define _GRUB_H
  22
  23 typedef struct multiboot_info
  24 {
  25         unsigned long flags;
  26         unsigned long mem_lower;
  27         unsigned long mem_upper;
  28         unsigned long boot_device;
  29         unsigned long cmdline;
  30         unsigned long mods_count;
  31         unsigned long mods_addr;
  32
  33         union
  34         {
  35                 unsigned long *aout_sym;
  36                 unsigned long *elf_sec;
  37         } u;
  38
  39         /* Memory Mapping buffer */
  40         unsigned long mmap_length;
  41         unsigned long mmap_addr;
  42
  43         /* Drive Info buffer */
  44         unsigned long drives_length;
  45         unsigned long drives_addr;
  46
  47         /* ROM configuration table */
  48         unsigned long config_table;
  49
  50         /* Boot Loader Name */
  51         unsigned long boot_loader_name;
  52
  53         /* APM table */
  54         unsigned long apm_table;
  55
  56         /* Video */
  57         unsigned long vbe_control_info;
  58         unsigned long vbe_mode_info;
  59         unsigned short vbe_mode;
  60         unsigned short vbe_interface_seg;
  61         unsigned short vbe_interface_off;
  62         unsigned short vbe_interface_len;
  63 } multiboot_info_t;
  64
  65 typedef struct multiboot_memory_map {
  66         unsigned int size;
  67         unsigned int base_addr_low,base_addr_high;
  68         //You can also use: unsigned long long int base_addr; if supported.
  69         unsigned int length_low,length_high;
  70         //You can also use: unsigned long long int length; if supported.
  71         unsigned int type;
  72 } multiboot_memory_map_t;
  73
  74 #endif
  75