boot/pc/x86_64/multiboot.h

   1 #ifndef __MULTIBOOT_H
   2 #define __MULTIBOOT_H
   3
   4 struct multiboot_info {
   5         uint32 flags;
   6
   7         uint32 mem_lower;
   8         uint32 mem_upper;
   9
  10         uint32 boot_device;
  11
  12         uint32 cmdline;
  13
  14         uint32 mods_count;
  15         uint32 mods_addr;
  16
  17         uint32 syms[4];
  18
  19         uint32 mmap_length;
  20         uint32 mmap_addr;
  21
  22         uint32 drives_length;
  23         uint32 drives_addr;
  24
  25         uint32 config_table;
  26
  27         uint32 boot_loader_name;
  28
  29         uint32 apm_table;
  30
  31         uint32 vbe_control_info;
  32         uint32 vbe_mode_info;
  33         uint32 vbe_mode;
  34         uint32 vbe_interface_seg;
  35         uint32 vbe_interface_off;
  36         uint32 vbe_interface_len;
  37 };
  38
  39 struct multiboot_mmap {
  40         uint32 size;
  41         uint32 base_addr_low;
  42         uint32 base_addr_high;
  43         uint32 len_low;
  44         uint32 len_high;
  45         uint32 type;
  46 };
  47
  48 void dump_multiboot(const void *multiboot);
  49
  50 // boot time kernel args copying from the multiboot struct
  51 void fill_ka_memranges(const void *multiboot);
  52
  53 #endif
  54