biosemui.h

omap osk环境下的bootloader,包含完整的uboot源代码

/****************************************************************************
*
*                        BIOS emulator and interface
*                      to Realmode X86 Emulator Library
*
*               Copyright (C) 1996-1999 SciTech Software, Inc.
*
*  ========================================================================
*
*  Permission to use, copy, modify, distribute, and sell this software and
*  its documentation for any purpose is hereby granted without fee,
*  provided that the above copyright notice appear in all copies and that
*  both that copyright notice and this permission notice appear in
*  supporting documentation, and that the name of the authors not be used
*  in advertising or publicity pertaining to distribution of the software
*  without specific, written prior permission.  The authors makes no
*  representations about the suitability of this software for any purpose.
*  It is provided "as is" without express or implied warranty.
*
*  THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
*  INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
*  EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
*  CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
*  USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
*  OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
*  PERFORMANCE OF THIS SOFTWARE.
*
*  ========================================================================
*
* Language:     ANSI C
* Environment:  Any
* Developer:    Kendall Bennett
*
* Description:  Internal header file for the BIOS emulator library.
*
****************************************************************************/

#ifndef __BIOSEMUI_H
#define __BIOSEMUI_H

#include <biosemu.h>

/*---------------------- Macros and type definitions ----------------------*/

#ifdef DEBUG
#define DB(x)   x
#else
#define DB(x)
#endif

#define BIOS_SEG        0xfff0

#define M               _X86EMU_env

/*-------------------------- Function Prototypes --------------------------*/

/* bios.c */

void    _BE_bios_init(u32 *intrTab);
void    _BE_setup_funcs(void);

/* besys.c */

u8      X86API BE_rdb(u32 addr);
u16     X86API BE_rdw(u32 addr);
u32     X86API BE_rdl(u32 addr);
void    X86API BE_wrb(u32 addr,u8 val);
void    X86API BE_wrw(u32 addr,u16 val);
void    X86API BE_wrl(u32 addr,u32 val);
#ifdef  DEBUG
u8      X86API BE_inb(int port);
u16     X86API BE_inw(int port);
u32     X86API BE_inl(int port);
void    X86API BE_outb(int port, u8 val);
void    X86API BE_outw(int port, u16 val);
void    X86API BE_outl(int port, u32 val);
#endif

#endif /* __BIOSEMUI_H */