44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
|
/*
|
||
|
|
* 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
|