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https://github.com/xen-project/xen.git
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tjd21@arcadians.cl.cam.ac.uk
4ceed52eee
Added the mbootpack tool, which packages multiboot boot files and disguises them as a linux bzImage. Useful for booting Xen using pxelinux, or another linux-only bootloader. Signed-off-by: Tim Deegan <Tim.Deegan@cl.cam.ac.uk>
92 lines
2.2 KiB
C
92 lines
2.2 KiB
C
/*
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* mbootpack.h
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*
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* Common definitions for mbootpack
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*
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* Copyright (C) 2003-2004 Tim Deegan (tjd21@cl.cam.ac.uk)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* $Id: mbootpack.h,v 1.2 2005/03/23 10:38:37 tjd21 Exp $
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*
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*/
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#ifndef __MBOOTPACK__H__
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#define __MBOOTPACK__H__
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#ifndef __MB_ASM
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#undef NDEBUG
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#include <stdio.h>
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/* Flags */
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extern int quiet;
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/* Types */
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typedef unsigned long address_t;
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typedef struct section_t {
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char *buffer;
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address_t start;
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long int size;
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struct section_t *prev;
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struct section_t *next;
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} section_t;
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/* buildimage.c */
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extern void make_bzImage(section_t *sections,
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address_t entry,
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address_t mbi,
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FILE *fp);
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address_t place_mbi(long int size);
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/* trampoline.S */
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extern unsigned char mb_trampoline[];
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extern unsigned char mb_trampoline_end[];
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extern volatile address_t mb_mbi_address, mb_entry_address;
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/* Macros */
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#define MIN(_x,_y) (((_x)<=(_y))?(_x):(_y))
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#define MAX(_x,_y) (((_x)<=(_y))?(_y):(_x))
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#define ROUNDUP_P2(_x, _a) (((_x)+((_a)-1))&(~((_a)-1)))
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#endif
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/* x86 memory: such fun */
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#define MEM_HOLE_START 0xa0000
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#define MEM_HOLE_END 0x100000
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#define HIGHMEM_START MEM_HOLE_END
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#define X86_PAGE_SIZE 0x1000
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/* How much command line we'll take from the bootloader. */
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#define CMD_LINE_SPACE 0x300
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/* Number of 512-byte sectors to load in low memory (max 7) */
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#define SETUPSECTS 7
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/* Who are we? */
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#define MBOOTPACK_VERSION_STRING "v0.2 (alpha)"
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#endif /* __MBOOTPACK__H__ */
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/*
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* EOF (mbootpack.h)
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*/
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