[mirror_ubuntu-zesty-kernel.git] / arch / hexagon / include / asm / smp.h

/*
 * SMP definitions for the Hexagon architecture
 *
 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

#ifndef __ASM_SMP_H
#define __ASM_SMP_H

#include <linux/cpumask.h>

#define raw_smp_processor_id() (current_thread_info()->cpu)

enum ipi_message_type {
	IPI_NOP = 0,
	IPI_RESCHEDULE = 1,
	IPI_CALL_FUNC,
	IPI_CPU_STOP,
	IPI_TIMER,
};

extern void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg);
extern void smp_start_cpus(void);
extern void arch_send_call_function_single_ipi(int cpu);
extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);

extern void smp_vm_unmask_irq(void *info);

#endif
Commit	Line	Data
43afdf50 RK	1	/*
	2	* SMP definitions for the Hexagon architecture
	3	*
e1858b2a	4	* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
43afdf50 RK	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 and
	8	* only version 2 as published by the Free Software Foundation.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
	18	* 02110-1301, USA.
	19	*/
	20
	21	#ifndef __ASM_SMP_H
	22	#define __ASM_SMP_H
	23
	24	#include <linux/cpumask.h>
	25
	26	#define raw_smp_processor_id() (current_thread_info()->cpu)
	27
	28	enum ipi_message_type {
	29	IPI_NOP = 0,
	30	IPI_RESCHEDULE = 1,
	31	IPI_CALL_FUNC,
43afdf50 RK	32	IPI_CPU_STOP,
	33	IPI_TIMER,
	34	};
	35
	36	extern void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg);
	37	extern void smp_start_cpus(void);
	38	extern void arch_send_call_function_single_ipi(int cpu);
	39	extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
	40
	41	extern void smp_vm_unmask_irq(void *info);
	42
	43	#endif