Subversion Repositories openrisc_me

/*
 * bat.h
 *
 *	    This file contains declaration of C function to
 *          Instanciate 60x/7xx ppc Block Address Translation (BAT) registers.
 *	    More detailled information can be found on motorola
 *	    site and more precisely in the following book :
 *
 *		MPC750 
 *		Risc Microporcessor User's Manual
 *		Mtorola REF : MPC750UM/AD 8/97
 *
 * Copyright (C) 1999  Eric Valette (valette@crf.canon.fr)
 *                     Canon Centre Recherche France.
 *
 *  The license and distribution terms for this file may be
 *  found in found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 * $Id: bat.h,v 1.2 2001-09-27 12:01:25 chris Exp $
 */
 
#ifndef LIBCPU_MCP750_MMU_BAT_H
#define LIBCPU_MCP750_MMU_BAT_H
 
#include <libcpu/mmu.h>
#include <libcpu/pgtable.h>
#include <bsp/consoleIo.h>
 
#define IO_PAGE	(_PAGE_NO_CACHE | _PAGE_GUARDED | _PAGE_RW)
 
extern void setdbat(int bat_index, unsigned long virt, unsigned long phys,
		    unsigned int size, int flags);
 
extern void asm_setdbat1(unsigned int uperPart, unsigned int lowerPart);
extern void asm_setdbat2(unsigned int uperPart, unsigned int lowerPart);
extern void asm_setdbat3(unsigned int uperPart, unsigned int lowerPart);
extern void asm_setdbat4(unsigned int uperPart, unsigned int lowerPart);
 
#endif /* LIBCPU_MCP750_MMU_BAT_H */