/* * GRUB -- GRand Unified Bootloader * Copyright (C) 2002,2003,2007,2008 Free Software Foundation, Inc. * * GRUB is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GRUB. If not, see . */ #ifndef OFFSETS_HEADER #define OFFSETS_HEADER 1 /* The offset of GRUB_COMPRESSED_SIZE. */ #define GRUB_DECOMPRESSOR_I386_PC_COMPRESSED_SIZE 0x08 /* The offset of GRUB_COMPRESSED_SIZE. */ #define GRUB_DECOMPRESSOR_I386_PC_UNCOMPRESSED_SIZE 0x0c /* Offset of reed_solomon_redundancy. */ #define GRUB_KERNEL_I386_PC_REED_SOLOMON_REDUNDANCY 0x10 /* Offset of field holding no reed solomon length. */ #define GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_LENGTH 0x14 #define GRUB_DECOMPRESSOR_I386_PC_BOOT_DEVICE 0x18 #define GRUB_DECOMPRESSOR_I386_PC_MAX_DECOMPRESSOR_SIZE (0x9000-0x8200) /* The segment where the kernel is loaded. */ #define GRUB_BOOT_I386_PC_KERNEL_SEG 0x800 #define GRUB_KERNEL_I386_PC_LINK_ADDR 0x9000 /* The upper memory area (starting at 640 kiB). */ #define GRUB_MEMORY_I386_PC_UPPER 0xa0000 #define GRUB_MEMORY_I386_QEMU_UPPER GRUB_MEMORY_I386_PC_UPPER /* The offset of GRUB_CORE_ENTRY_ADDR. */ #define GRUB_BOOT_I386_QEMU_CORE_ENTRY_ADDR 0x4 /* The offset of GRUB_CORE_ENTRY_ADDR. */ #define GRUB_KERNEL_I386_QEMU_CORE_ENTRY_ADDR 0x8 #define GRUB_KERNEL_I386_QEMU_LINK_ADDR 0x8200 /* The offset of GRUB_TOTAL_MODULE_SIZE. */ #define GRUB_KERNEL_SPARC64_IEEE1275_TOTAL_MODULE_SIZE 0x8 #define GRUB_BOOT_SPARC64_IEEE1275_LIST_SIZE 12 #define GRUB_BOOT_SPARC64_IEEE1275_IMAGE_ADDRESS 0x4400 #define GRUB_KERNEL_SPARC64_IEEE1275_LINK_ADDR 0x4400 #define GRUB_KERNEL_POWERPC_IEEE1275_LINK_ALIGN 4 #define GRUB_KERNEL_POWERPC_IEEE1275_LINK_ADDR 0x200000 #define GRUB_KERNEL_MIPS_LOONGSON_LINK_ADDR 0x80200000 #define GRUB_KERNEL_MIPS_LOONGSON_LINK_ALIGN 32 #define GRUB_DECOMPRESSOR_MIPS_LOONGSON_COMPRESSED_SIZE 0x8 #define GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_SIZE 0xc #define GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_ADDR 0x10 #define GRUB_KERNEL_MIPS_LOONGSON_TOTAL_MODULE_SIZE 0x08 #define GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ADDR 0x80200000 #define GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ALIGN 32 #define GRUB_DECOMPRESSOR_MIPS_QEMU_MIPS_COMPRESSED_SIZE 0x8 #define GRUB_DECOMPRESSOR_MIPS_QEMU_MIPS_UNCOMPRESSED_SIZE 0xc #define GRUB_DECOMPRESSOR_MIPS_QEMU_MIPS_UNCOMPRESSED_ADDR 0x10 #define GRUB_KERNEL_MIPS_QEMU_MIPS_TOTAL_MODULE_SIZE 0x08 #define GRUB_KERNEL_MIPS_ARC_LINK_ADDR 0x88200000 #define GRUB_KERNEL_MIPSEL_ARC_LINK_ADDR 0x80700000 #define GRUB_KERNEL_MIPS_ARC_LINK_ALIGN 32 #define GRUB_DECOMPRESSOR_MIPS_ARC_COMPRESSED_SIZE 0x8 #define GRUB_DECOMPRESSOR_MIPS_ARC_UNCOMPRESSED_SIZE 0xc #define GRUB_DECOMPRESSOR_MIPS_ARC_UNCOMPRESSED_ADDR 0x10 #define GRUB_KERNEL_MIPS_ARC_TOTAL_MODULE_SIZE 0x08 #define GRUB_KERNEL_I386_COREBOOT_LINK_ADDR 0x8200 #define GRUB_KERNEL_I386_COREBOOT_MODULES_ADDR 0x100000 #define GRUB_KERNEL_I386_IEEE1275_LINK_ADDR 0x10000 #define GRUB_KERNEL_I386_IEEE1275_MOD_ALIGN 0x1000 #define GRUB_KERNEL_I386_COREBOOT_MOD_ALIGN 0x1 #define GRUB_KERNEL_I386_MULTIBOOT_MOD_ALIGN GRUB_KERNEL_I386_COREBOOT_MOD_ALIGN #define GRUB_KERNEL_X86_64_XEN_MOD_ALIGN 0x8 #define GRUB_KERNEL_I386_XEN_MOD_ALIGN 0x8 /* Non-zero value is only needed for PowerMacs. */ #define GRUB_KERNEL_X86_64_XEN_MOD_GAP 0x0 #define GRUB_KERNEL_I386_XEN_MOD_GAP 0x0 #define GRUB_KERNEL_I386_IEEE1275_MOD_GAP 0x0 #define GRUB_KERNEL_I386_COREBOOT_MOD_GAP 0x0 #define GRUB_KERNEL_SPARC64_IEEE1275_MOD_GAP 0x0 #define GRUB_KERNEL_ARM_UBOOT_MOD_GAP 0x0 #define GRUB_KERNEL_POWERPC_IEEE1275_MOD_ALIGN 0x1000 #define GRUB_KERNEL_SPARC64_IEEE1275_LOG_MOD_ALIGN 3 #define GRUB_KERNEL_SPARC64_IEEE1275_MOD_ALIGN (1 << GRUB_KERNEL_SPARC64_IEEE1275_LOG_MOD_ALIGN) #define GRUB_KERNEL_MIPS_LOONGSON_MOD_ALIGN 0x1 #define GRUB_KERNEL_MIPS_ARC_MOD_ALIGN 0x1 #define GRUB_KERNEL_MIPS_QEMU_MIPS_MOD_ALIGN 0x1 #define GRUB_KERNEL_ARM_UBOOT_MOD_ALIGN 0x8 #define GRUB_KERNEL_ARM_UBOOT_TOTAL_MODULE_SIZE 0x4 #define GRUB_KERNEL_ARM_UBOOT_LINK_ADDR 0x08000000 /* Minimal gap between _end and the start of the modules. It's a hack for PowerMac to prevent "CLAIM failed" error. The real fix is to rewrite grub-mkimage to generate valid ELF files. */ #define GRUB_KERNEL_POWERPC_IEEE1275_MOD_GAP 0x8000 #ifdef GRUB_MACHINE #define GRUB_OFFSETS_CONCAT_(a,b,c) a ## b ## c #define GRUB_OFFSETS_CONCAT(a,b,c) GRUB_OFFSETS_CONCAT_(a,b,c) #define GRUB_KERNEL_MACHINE_MOD_ALIGN GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, GRUB_MACHINE, _MOD_ALIGN) #define GRUB_KERNEL_MACHINE_MOD_GAP GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, GRUB_MACHINE, _MOD_GAP) #define GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, GRUB_MACHINE, _TOTAL_MODULE_SIZE) #define GRUB_BOOT_MACHINE_KERNEL_SEG GRUB_OFFSETS_CONCAT (GRUB_BOOT_, GRUB_MACHINE, _KERNEL_SEG) #define GRUB_MEMORY_MACHINE_UPPER GRUB_OFFSETS_CONCAT (GRUB_MEMORY_, GRUB_MACHINE, _UPPER) #if defined (GRUB_MACHINE_ARC) && defined (GRUB_CPU_MIPSEL) #define GRUB_MACHINE_LINK_ADDR GRUB_KERNEL_MIPSEL_ARC_LINK_ADDR #else #define GRUB_MACHINE_LINK_ADDR GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, GRUB_MACHINE, _LINK_ADDR) #endif #define GRUB_DECOMPRESSOR_MACHINE_COMPRESSED_SIZE GRUB_OFFSETS_CONCAT (GRUB_DECOMPRESSOR_, GRUB_MACHINE, _COMPRESSED_SIZE) #define GRUB_DECOMPRESSOR_MACHINE_UNCOMPRESSED_SIZE GRUB_OFFSETS_CONCAT (GRUB_DECOMPRESSOR_, GRUB_MACHINE, _UNCOMPRESSED_SIZE) #define GRUB_DECOMPRESSOR_MACHINE_UNCOMPRESSED_ADDR GRUB_OFFSETS_CONCAT (GRUB_DECOMPRESSOR_, GRUB_MACHINE, _UNCOMPRESSED_ADDR) #endif #ifndef ASM_FILE struct grub_pc_bios_boot_blocklist { grub_uint64_t start; grub_uint16_t len; grub_uint16_t segment; } GRUB_PACKED; #endif #endif