grub2/include/grub/i386/pc/kernel.h
proski 96b1619a75 2009-05-22 Pavel Roskin <proski@gnu.org>
* include/grub/i386/pc/kernel.h (grub_boot_drive): Change type
	to grub_uint8_t.
	(grub_root_drive): Likewise.
	* kern/i386/pc/startup.S (grub_boot_drive): Change size to byte,
	remove alignment.
	(grub_root_drive): Change size to byte.
	(grub_start_addr): Remove.
	(grub_end_addr): Likewise.
	(grub_apm_bios_info): Likewise.
2009-05-22 19:52:43 +00:00

80 lines
2.5 KiB
C

/*
* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef KERNEL_MACHINE_HEADER
#define KERNEL_MACHINE_HEADER 1
/* The offset of GRUB_TOTAL_MODULE_SIZE. */
#define GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE 0x8
/* The offset of GRUB_KERNEL_IMAGE_SIZE. */
#define GRUB_KERNEL_MACHINE_KERNEL_IMAGE_SIZE 0xc
/* The offset of GRUB_COMPRESSED_SIZE. */
#define GRUB_KERNEL_MACHINE_COMPRESSED_SIZE 0x10
/* The offset of GRUB_INSTALL_DOS_PART. */
#define GRUB_KERNEL_MACHINE_INSTALL_DOS_PART 0x14
/* The offset of GRUB_INSTALL_BSD_PART. */
#define GRUB_KERNEL_MACHINE_INSTALL_BSD_PART 0x18
/* The offset of GRUB_PREFIX. */
#define GRUB_KERNEL_MACHINE_PREFIX 0x1c
/* End of the data section. */
#define GRUB_KERNEL_MACHINE_DATA_END 0x5c
/* The size of the first region which won't be compressed. */
#if defined(ENABLE_LZO)
#define GRUB_KERNEL_MACHINE_RAW_SIZE (GRUB_KERNEL_MACHINE_DATA_END + 0x450)
#elif defined(ENABLE_LZMA)
#define GRUB_KERNEL_MACHINE_RAW_SIZE (GRUB_KERNEL_MACHINE_DATA_END + 0x5F0)
#endif
#ifndef ASM_FILE
#include <grub/symbol.h>
#include <grub/types.h>
/* The size of kernel image. */
extern grub_int32_t grub_kernel_image_size;
/* The total size of module images following the kernel. */
extern grub_int32_t grub_total_module_size;
/* The DOS partition number of the installed partition. */
extern grub_int32_t grub_install_dos_part;
/* The BSD partition number of the installed partition. */
extern grub_int32_t grub_install_bsd_part;
/* The prefix which points to the directory where GRUB modules and its
configuration file are located. */
extern char grub_prefix[];
/* The boot BIOS drive number. */
extern grub_uint8_t EXPORT_VAR(grub_boot_drive);
/* The root BIOS drive number. */
extern grub_uint8_t grub_root_drive;
#endif /* ! ASM_FILE */
#endif /* ! KERNEL_MACHINE_HEADER */