2011-11-01 07:46:34 +08:00
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/*
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* SMP definitions for the Hexagon architecture
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*
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2012-09-20 05:22:02 +08:00
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* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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2011-11-01 07:46:34 +08:00
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#ifndef __ASM_SMP_H
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#define __ASM_SMP_H
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#include <linux/cpumask.h>
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#define raw_smp_processor_id() (current_thread_info()->cpu)
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enum ipi_message_type {
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IPI_NOP = 0,
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IPI_RESCHEDULE = 1,
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IPI_CALL_FUNC,
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IPI_CALL_FUNC_SINGLE,
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IPI_CPU_STOP,
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IPI_TIMER,
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};
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extern void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg);
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extern void smp_start_cpus(void);
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extern void arch_send_call_function_single_ipi(int cpu);
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extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
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extern void smp_vm_unmask_irq(void *info);
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#endif
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