/*- * Copyright (c) 2000 Doug Rabson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: head/sys/powerpc/powerpc/mp_machdep.c 76442 2001-05-10 17:58:35Z jhb $ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include int boot_cpu_id; /* * XXX: needs to move to machdep.c * * Initialise a struct globaldata. */ void globaldata_init(struct globaldata *globaldata, int cpuno, size_t sz) { bzero(globaldata, sz); globaldata->gd_idlepcbphys = vtophys((vm_offset_t) &globaldata->gd_idlepcb); globaldata->gd_idlepcb.apcb_ksp = (u_int64_t) ((caddr_t) globaldata + sz - sizeof(struct trapframe)); globaldata->gd_idlepcb.apcb_ptbr = proc0.p_addr->u_pcb.pcb_hw.apcb_ptbr; globaldata->gd_cpuno = cpuno; globaldata->gd_other_cpus = all_cpus & ~(1 << cpuno); globaldata->gd_next_asn = 0; globaldata->gd_current_asngen = 1; globaldata->gd_cpuid = cpuno; globaldata_register(globaldata); } int cpu_mp_probe(void) { return 0; } void cpu_mp_start(void) { } void cpu_mp_announce(void) { }