/********************************************************************* * * Copyright (C) 1999-2010, Karlsruhe University * Copyright (C) 2008-2009, Volkmar Uhlig, IBM Corporation * * File path: glue/v4-powerpc/cpu.cc * Description: * * 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. * * $Id$ * ********************************************************************/ #include INC_API(smp.h) #include INC_GLUE(intctrl.h) #include INC_API(cpu.h) cpu_t cpu_t::descriptors[CONFIG_SMP_MAX_CPUS]; word_t cpu_t::count; #if defined(CONFIG_SMP) void handle_smp_ipi( int vector ) { process_xcpu_mailbox(); } void smp_xcpu_trigger( cpuid_t cpu ) { // get_interrupt_ctrl()->send_ipi0( get_current_cpu(), 1 << cpu ); get_interrupt_ctrl()->send_ipi(cpu); } #endif