source: rtems/c/src/lib/libcpu/powerpc/mpc8xx/include/mmu.h @ 21e1c44

4.104.114.84.95
Last change on this file since 21e1c44 was 21e1c44, checked in by Joel Sherrill <joel.sherrill@…>, on 09/04/03 at 18:53:10

2003-09-04 Joel Sherrill <joel@…>

  • mpc6xx/clock/c_clock.c, mpc6xx/clock/c_clock.h, mpc6xx/exceptions/raw_exception.c, mpc6xx/exceptions/raw_exception.h, mpc6xx/mmu/bat.c, mpc6xx/mmu/bat.h, mpc6xx/mmu/mmuAsm.S, mpc6xx/timer/timer.c, mpc8260/clock/clock.c, mpc8260/console-generic/console-generic.c, mpc8260/cpm/brg.c, mpc8260/exceptions/raw_exception.c, mpc8260/exceptions/raw_exception.h, mpc8260/include/cpm.h, mpc8260/include/mmu.h, mpc8260/mmu/mmu.c, mpc8260/timer/timer.c, mpc8xx/clock/clock.c, mpc8xx/console-generic/console-generic.c, mpc8xx/exceptions/raw_exception.c, mpc8xx/exceptions/raw_exception.h, mpc8xx/include/cpm.h, mpc8xx/include/mmu.h, mpc8xx/mmu/mmu.c, mpc8xx/timer/timer.c, ppc403/clock/clock.c, ppc403/console/console.c.polled, ppc403/timer/timer.c, rtems/powerpc/debugmod.h, shared/include/byteorder.h, shared/include/cpuIdent.c, shared/include/cpuIdent.h, shared/include/io.h, shared/include/mmu.h, shared/include/page.h, shared/include/pgtable.h, shared/include/spr.h: URL for license changed.
  • Property mode set to 100644
File size: 1.0 KB
Line 
1/*
2 * mmu.h
3 *
4 * This include file contains definitions pertaining
5 * to the MMU on the MPC8xx.
6 *
7 * Copyright (c) 1999, National Research Council of Canada
8 *
9 * The license and distribution terms for this file may be
10 * found in the file LICENSE in this distribution or at
11 * http://www.rtems.com/license/LICENSE.
12 */
13
14#ifndef __M8xx_MMU_h
15#define __M8xx_MMU_h
16
17#ifdef __cplusplus
18extern "C" {
19#endif
20
21/*
22 * The MMU_TLB_table is used to statically initialize the Table Lookaside
23 * Buffers in the MMU of an MPC8xx.
24 */
25typedef struct {
26  unsigned32    mmu_epn;        /* Effective Page Number */
27  unsigned32    mmu_twc;        /* Tablewalk Control Register */
28  unsigned32    mmu_rpn;        /* Real Page Number */
29} MMU_TLB_table_t;
30
31/*
32 * The MMU_TLB_table and its size, MMU_N_TLB_Table_Entries, must be
33 * supplied by the BSP.
34 */
35extern MMU_TLB_table_t MMU_TLB_table[]; /* MMU TLB table supplied by BSP */
36extern int MMU_N_TLB_Table_Entries;     /* Number of entries in MMU TLB table */
37
38/* Functions */
39
40void mmu_init( void );
41
42#ifdef __cplusplus
43}
44#endif
45
46#endif
47/* end of include file */
Note: See TracBrowser for help on using the repository browser.