source: rtems/c/src/lib/libcpu/powerpc/mpc6xx/mmu/bat.h @ f7162ce

4.104.114.84.95
Last change on this file since f7162ce was 37731c2b, checked in by Joel Sherrill <joel.sherrill@…>, on 04/06/01 at 15:54:20

2001-03-30 Eric Valette <valette@…>

  • mpc8xx/exceptions/.cvsignore, mpc8xx/exceptions/Makefile.am, mpc8xx/exceptions/asm_utils.S, mpc8xx/exceptions/raw_exception.c, mpc8xx/exceptions/raw_exception.h: New files.
  • configure.in, mpc6xx/mmu/bat.h, mpc8xx/Makefile.am, mpc8xx/clock/clock.c, mpc8xx/console-generic/console-generic.c, mpc8xx/include/mpc8xx.h, mpc8xx/mmu/mmu.c, new_exception_processing/cpu.h, shared/include/byteorder.h, wrapup/Makefile.am: This is conversion of the mpc8xx CPU to the "new exception processing model."
  • Property mode set to 100644
File size: 1.3 KB
Line 
1/*
2 * bat.h
3 *
4 *          This file contains declaration of C function to
5 *          Instanciate 60x/7xx ppc Block Address Translation (BAT) registers.
6 *          More detailled information can be found on motorola
7 *          site and more precisely in the following book :
8 *
9 *              MPC750
10 *              Risc Microporcessor User's Manual
11 *              Mtorola REF : MPC750UM/AD 8/97
12 *
13 * Copyright (C) 1999  Eric Valette (valette@crf.canon.fr)
14 *                     Canon Centre Recherche France.
15 *
16 *  The license and distribution terms for this file may be
17 *  found in found in the file LICENSE in this distribution or at
18 *  http://www.OARcorp.com/rtems/license.html.
19 *
20 * $Id$
21 */
22
23#ifndef LIBCPU_MCP750_MMU_BAT_H
24#define LIBCPU_MCP750_MMU_BAT_H
25
26#include <libcpu/mmu.h>
27#include <libcpu/pgtable.h>
28#include <bspIo.h>
29
30#define IO_PAGE (_PAGE_NO_CACHE | _PAGE_GUARDED | _PAGE_RW)
31
32extern void setdbat(int bat_index, unsigned long virt, unsigned long phys,
33                    unsigned int size, int flags);
34
35extern void asm_setdbat1(unsigned int uperPart, unsigned int lowerPart);
36extern void asm_setdbat2(unsigned int uperPart, unsigned int lowerPart);
37extern void asm_setdbat3(unsigned int uperPart, unsigned int lowerPart);
38extern void asm_setdbat4(unsigned int uperPart, unsigned int lowerPart);
39
40#endif /* LIBCPU_MCP750_MMU_BAT_H */
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