arch/all-pc/boot/grub2-aros/include/grub/i386/bsd.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2008,2009  Free Software Foundation, Inc.
   4  *
   5  *  GRUB 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  *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef GRUB_BSD_CPU_HEADER
  20 #define GRUB_BSD_CPU_HEADER     1
  21
  22 #include <grub/types.h>
  23 #include <grub/relocator.h>
  24
  25 #include <grub/i386/freebsd_reboot.h>
  26 #include <grub/i386/netbsd_reboot.h>
  27 #include <grub/i386/openbsd_reboot.h>
  28 #include <grub/i386/freebsd_linker.h>
  29 #include <grub/i386/netbsd_bootinfo.h>
  30 #include <grub/i386/openbsd_bootarg.h>
  31
  32 enum bsd_kernel_types
  33   {
  34     KERNEL_TYPE_NONE,
  35     KERNEL_TYPE_FREEBSD,
  36     KERNEL_TYPE_OPENBSD,
  37     KERNEL_TYPE_NETBSD,
  38   };
  39
  40 #define GRUB_BSD_TEMP_BUFFER   0x80000
  41
  42 #define FREEBSD_B_DEVMAGIC      OPENBSD_B_DEVMAGIC
  43 #define FREEBSD_B_SLICESHIFT    OPENBSD_B_CTRLSHIFT
  44 #define FREEBSD_B_UNITSHIFT     OPENBSD_B_UNITSHIFT
  45 #define FREEBSD_B_PARTSHIFT     OPENBSD_B_PARTSHIFT
  46 #define FREEBSD_B_TYPESHIFT     OPENBSD_B_TYPESHIFT
  47
  48 #define FREEBSD_MODTYPE_KERNEL          "elf kernel"
  49 #define FREEBSD_MODTYPE_KERNEL64        "elf64 kernel"
  50 #define FREEBSD_MODTYPE_ELF_MODULE      "elf module"
  51 #define FREEBSD_MODTYPE_ELF_MODULE_OBJ  "elf obj module"
  52 #define FREEBSD_MODTYPE_RAW             "raw"
  53
  54 #define FREEBSD_BOOTINFO_VERSION 1
  55
  56 struct grub_freebsd_bootinfo
  57 {
  58   grub_uint32_t version;
  59   grub_uint8_t unused1[44];
  60   grub_uint32_t length;
  61   grub_uint8_t unused2;
  62   grub_uint8_t boot_device;
  63   grub_uint8_t unused3[18];
  64   grub_uint32_t kern_end;
  65   grub_uint32_t environment;
  66   grub_uint32_t tags;
  67 } __attribute__ ((packed));
  68
  69 struct freebsd_tag_header
  70 {
  71   grub_uint32_t type;
  72   grub_uint32_t len;
  73 };
  74
  75 grub_err_t grub_freebsd_load_elfmodule32 (struct grub_relocator *relocator,
  76                                           grub_file_t file, int argc,
  77                                           char *argv[], grub_addr_t *kern_end);
  78 grub_err_t grub_freebsd_load_elfmodule_obj64 (struct grub_relocator *relocator,
  79                                               grub_file_t file, int argc,
  80                                               char *argv[],
  81                                               grub_addr_t *kern_end);
  82 grub_err_t grub_freebsd_load_elf_meta32 (struct grub_relocator *relocator,
  83                                          grub_file_t file,
  84                                          const char *filename,
  85                                          grub_addr_t *kern_end);
  86 grub_err_t grub_freebsd_load_elf_meta64 (struct grub_relocator *relocator,
  87                                          grub_file_t file,
  88                                          const char *filename,
  89                                          grub_addr_t *kern_end);
  90
  91 grub_err_t grub_netbsd_load_elf_meta32 (struct grub_relocator *relocator,
  92                                         grub_file_t file,
  93                                         const char *filename,
  94                                         grub_addr_t *kern_end);
  95 grub_err_t grub_netbsd_load_elf_meta64 (struct grub_relocator *relocator,
  96                                         grub_file_t file,
  97                                         const char *filename,
  98                                         grub_addr_t *kern_end);
  99
 100 grub_err_t grub_bsd_add_meta (grub_uint32_t type,
 101                               const void *data, grub_uint32_t len);
 102 grub_err_t grub_freebsd_add_meta_module (const char *filename, const char *type,
 103                                          int argc, char **argv,
 104                                          grub_addr_t addr, grub_uint32_t size);
 105
 106 struct grub_openbsd_ramdisk_descriptor
 107 {
 108   grub_size_t max_size;
 109   grub_uint8_t *target;
 110   grub_uint32_t *size;
 111 };
 112
 113 grub_err_t grub_openbsd_find_ramdisk32 (grub_file_t file,
 114                                         const char *filename,
 115                                         grub_addr_t kern_start,
 116                                         void *kern_chunk_src,
 117                                         struct grub_openbsd_ramdisk_descriptor *desc);
 118 grub_err_t grub_openbsd_find_ramdisk64 (grub_file_t file,
 119                                         const char *filename,
 120                                         grub_addr_t kern_start,
 121                                         void *kern_chunk_src,
 122                                         struct grub_openbsd_ramdisk_descriptor *desc);
 123
 124 extern grub_uint8_t grub_bsd64_trampoline_start, grub_bsd64_trampoline_end;
 125 extern grub_uint32_t grub_bsd64_trampoline_selfjump;
 126 extern grub_uint32_t grub_bsd64_trampoline_gdt;
 127
 128 #endif /* ! GRUB_BSD_CPU_HEADER */