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

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2002,2003,2007,2008  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 OFFSETS_HEADER
  20 #define OFFSETS_HEADER  1
  21
  22 /* The offset of GRUB_COMPRESSED_SIZE.  */
  23 #define GRUB_DECOMPRESSOR_I386_PC_COMPRESSED_SIZE       0x08
  24
  25 /* The offset of GRUB_COMPRESSED_SIZE.  */
  26 #define GRUB_DECOMPRESSOR_I386_PC_UNCOMPRESSED_SIZE     0x0c
  27
  28 /* Offset of reed_solomon_redundancy.  */
  29 #define GRUB_KERNEL_I386_PC_REED_SOLOMON_REDUNDANCY     0x10
  30
  31 /* Offset of field holding no reed solomon length.  */
  32 #define GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_LENGTH      0x14
  33
  34 #define GRUB_DECOMPRESSOR_I386_PC_BOOT_DEVICE           0x18
  35
  36 #define GRUB_DECOMPRESSOR_I386_PC_MAX_DECOMPRESSOR_SIZE (0x9000-0x8200)
  37
  38 /* The segment where the kernel is loaded.  */
  39 #define GRUB_BOOT_I386_PC_KERNEL_SEG    0x800
  40
  41 #define GRUB_KERNEL_I386_PC_LINK_ADDR  0x9000
  42
  43 /* The upper memory area (starting at 640 kiB).  */
  44 #define GRUB_MEMORY_I386_PC_UPPER               0xa0000
  45 #define GRUB_MEMORY_I386_QEMU_UPPER             GRUB_MEMORY_I386_PC_UPPER
  46
  47 /* The offset of GRUB_CORE_ENTRY_ADDR.  */
  48 #define GRUB_BOOT_I386_QEMU_CORE_ENTRY_ADDR     0x4
  49
  50 /* The offset of GRUB_CORE_ENTRY_ADDR.  */
  51 #define GRUB_KERNEL_I386_QEMU_CORE_ENTRY_ADDR   0x8
  52
  53 #define GRUB_KERNEL_I386_QEMU_LINK_ADDR         0x8200
  54
  55 /* The offset of GRUB_TOTAL_MODULE_SIZE.  */
  56 #define GRUB_KERNEL_SPARC64_IEEE1275_TOTAL_MODULE_SIZE  0x8
  57
  58 #define GRUB_BOOT_SPARC64_IEEE1275_LIST_SIZE    12
  59
  60 #define GRUB_BOOT_SPARC64_IEEE1275_IMAGE_ADDRESS        0x4400
  61 #define GRUB_KERNEL_SPARC64_IEEE1275_LINK_ADDR 0x4400
  62
  63 #define GRUB_KERNEL_POWERPC_IEEE1275_LINK_ALIGN 4
  64 #define GRUB_KERNEL_POWERPC_IEEE1275_LINK_ADDR 0x200000
  65
  66 #define GRUB_KERNEL_MIPS_LOONGSON_LINK_ADDR         0x80200000
  67
  68 #define GRUB_KERNEL_MIPS_LOONGSON_LINK_ALIGN  32
  69
  70 #define GRUB_DECOMPRESSOR_MIPS_LOONGSON_COMPRESSED_SIZE          0x8
  71 #define GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_SIZE        0xc
  72 #define GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_ADDR        0x10
  73
  74 #define GRUB_KERNEL_MIPS_LOONGSON_TOTAL_MODULE_SIZE     0x08
  75
  76 #define GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ADDR         0x80200000
  77 #define GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ALIGN  32
  78 #define GRUB_DECOMPRESSOR_MIPS_QEMU_MIPS_COMPRESSED_SIZE          0x8
  79 #define GRUB_DECOMPRESSOR_MIPS_QEMU_MIPS_UNCOMPRESSED_SIZE        0xc
  80 #define GRUB_DECOMPRESSOR_MIPS_QEMU_MIPS_UNCOMPRESSED_ADDR        0x10
  81 #define GRUB_KERNEL_MIPS_QEMU_MIPS_TOTAL_MODULE_SIZE    0x08
  82
  83 #define GRUB_KERNEL_MIPS_ARC_LINK_ADDR         0x88200000
  84 #define GRUB_KERNEL_MIPSEL_ARC_LINK_ADDR         0x80700000
  85 #define GRUB_KERNEL_MIPS_ARC_LINK_ALIGN  32
  86
  87 #define GRUB_DECOMPRESSOR_MIPS_ARC_COMPRESSED_SIZE          0x8
  88 #define GRUB_DECOMPRESSOR_MIPS_ARC_UNCOMPRESSED_SIZE        0xc
  89 #define GRUB_DECOMPRESSOR_MIPS_ARC_UNCOMPRESSED_ADDR        0x10
  90
  91 #define GRUB_KERNEL_MIPS_ARC_TOTAL_MODULE_SIZE  0x08
  92
  93 #define GRUB_KERNEL_I386_COREBOOT_LINK_ADDR     0x8200
  94 #define GRUB_KERNEL_I386_COREBOOT_MODULES_ADDR  0x100000
  95
  96 #define GRUB_KERNEL_I386_IEEE1275_LINK_ADDR     0x10000
  97
  98 #define GRUB_KERNEL_I386_IEEE1275_MOD_ALIGN     0x1000
  99 #define GRUB_KERNEL_I386_COREBOOT_MOD_ALIGN     0x1
 100 #define GRUB_KERNEL_I386_MULTIBOOT_MOD_ALIGN    GRUB_KERNEL_I386_COREBOOT_MOD_ALIGN
 101
 102 #define GRUB_KERNEL_X86_64_XEN_MOD_ALIGN        0x8
 103 #define GRUB_KERNEL_I386_XEN_MOD_ALIGN  0x8
 104
 105 /* Non-zero value is only needed for PowerMacs.  */
 106 #define GRUB_KERNEL_X86_64_XEN_MOD_GAP 0x0
 107 #define GRUB_KERNEL_I386_XEN_MOD_GAP 0x0
 108 #define GRUB_KERNEL_I386_IEEE1275_MOD_GAP 0x0
 109 #define GRUB_KERNEL_I386_COREBOOT_MOD_GAP 0x0
 110 #define GRUB_KERNEL_SPARC64_IEEE1275_MOD_GAP 0x0
 111 #define GRUB_KERNEL_ARM_UBOOT_MOD_GAP 0x0
 112
 113 #define GRUB_KERNEL_POWERPC_IEEE1275_MOD_ALIGN 0x1000
 114 #define GRUB_KERNEL_SPARC64_IEEE1275_LOG_MOD_ALIGN 3
 115 #define GRUB_KERNEL_SPARC64_IEEE1275_MOD_ALIGN (1 << GRUB_KERNEL_SPARC64_IEEE1275_LOG_MOD_ALIGN)
 116
 117 #define GRUB_KERNEL_MIPS_LOONGSON_MOD_ALIGN 0x1
 118 #define GRUB_KERNEL_MIPS_ARC_MOD_ALIGN 0x1
 119 #define GRUB_KERNEL_MIPS_QEMU_MIPS_MOD_ALIGN 0x1
 120
 121 #define GRUB_KERNEL_ARM_UBOOT_MOD_ALIGN         0x8
 122 #define GRUB_KERNEL_ARM_UBOOT_TOTAL_MODULE_SIZE 0x4
 123 #define GRUB_KERNEL_ARM_UBOOT_LINK_ADDR         0x08000000
 124
 125 /* Minimal gap between _end and the start of the modules.  It's a hack
 126    for PowerMac to prevent "CLAIM failed" error.  The real fix is to
 127    rewrite grub-mkimage to generate valid ELF files.  */
 128 #define GRUB_KERNEL_POWERPC_IEEE1275_MOD_GAP 0x8000
 129
 130 #ifdef GRUB_MACHINE
 131 #define GRUB_OFFSETS_CONCAT_(a,b,c) a ## b ## c
 132 #define GRUB_OFFSETS_CONCAT(a,b,c) GRUB_OFFSETS_CONCAT_(a,b,c)
 133 #define GRUB_KERNEL_MACHINE_MOD_ALIGN GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, GRUB_MACHINE, _MOD_ALIGN)
 134 #define GRUB_KERNEL_MACHINE_MOD_GAP GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, GRUB_MACHINE, _MOD_GAP)
 135 #define GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, GRUB_MACHINE, _TOTAL_MODULE_SIZE)
 136
 137 #define GRUB_BOOT_MACHINE_KERNEL_SEG GRUB_OFFSETS_CONCAT (GRUB_BOOT_, GRUB_MACHINE, _KERNEL_SEG)
 138 #define GRUB_MEMORY_MACHINE_UPPER GRUB_OFFSETS_CONCAT (GRUB_MEMORY_, GRUB_MACHINE, _UPPER)
 139 #if defined (GRUB_MACHINE_ARC) && defined (GRUB_CPU_MIPSEL)
 140 #define GRUB_MACHINE_LINK_ADDR GRUB_KERNEL_MIPSEL_ARC_LINK_ADDR
 141 #else
 142 #define GRUB_MACHINE_LINK_ADDR GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, GRUB_MACHINE, _LINK_ADDR)
 143 #endif
 144
 145 #define GRUB_DECOMPRESSOR_MACHINE_COMPRESSED_SIZE GRUB_OFFSETS_CONCAT (GRUB_DECOMPRESSOR_, GRUB_MACHINE, _COMPRESSED_SIZE)
 146 #define GRUB_DECOMPRESSOR_MACHINE_UNCOMPRESSED_SIZE GRUB_OFFSETS_CONCAT (GRUB_DECOMPRESSOR_, GRUB_MACHINE, _UNCOMPRESSED_SIZE)
 147 #define GRUB_DECOMPRESSOR_MACHINE_UNCOMPRESSED_ADDR GRUB_OFFSETS_CONCAT (GRUB_DECOMPRESSOR_, GRUB_MACHINE, _UNCOMPRESSED_ADDR)
 148 #endif
 149
 150 #ifndef ASM_FILE
 151 struct grub_pc_bios_boot_blocklist
 152 {
 153   grub_uint64_t start;
 154   grub_uint16_t len;
 155   grub_uint16_t segment;
 156 } GRUB_PACKED;
 157 #endif
 158
 159 #endif