mp_machdep.c revision 80399
1/*- 2 * Copyright (c) 2000 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/powerpc/powerpc/mp_machdep.c 80399 2001-07-26 18:47:46Z bmilekic $ 27 */ 28 29#include <sys/param.h> 30#include <sys/systm.h> 31#include <sys/ktr.h> 32#include <sys/proc.h> 33#include <sys/lock.h> 34#include <sys/malloc.h> 35#include <sys/mutex.h> 36#include <sys/kernel.h> 37#include <sys/smp.h> 38 39#include <vm/vm.h> 40#include <vm/pmap.h> 41#include <vm/vm_map.h> 42#include <sys/user.h> 43#include <sys/dkstat.h> 44 45#include <machine/atomic.h> 46#include <machine/pmap.h> 47#include <machine/clock.h> 48 49int boot_cpu_id; 50 51int 52cpu_mp_probe(void) 53{ 54 all_cpus = 1; /* needed for MB init code */ 55 return 0; 56} 57 58void 59cpu_mp_start(void) 60{ 61} 62 63void 64cpu_mp_announce(void) 65{ 66} 67