u-boot/arch/x86/include/asm/realmode.h

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/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program 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 2 of
* the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __ASM_REALMODE_H_
#define __ASM_REALMODE_H_
#include <asm/ptrace.h>
extern ulong __realmode_start;
extern ulong __realmode_size;
extern char realmode_enter;
int bios_setup(void);
int enter_realmode(u16 seg, u16 off, struct pt_regs *in, struct pt_regs *out);
int enter_realmode_int(u8 lvl, struct pt_regs *in, struct pt_regs *out);
#endif