summaryrefslogtreecommitdiff
path: root/arch/openrisc/include/asm/smp.h
blob: e21d2f12b5b67a8937474e6d6097703ceb3a1ae9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
/*
 * Copyright (C) 2014 Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

#ifndef __ASM_OPENRISC_SMP_H
#define __ASM_OPENRISC_SMP_H

#include <asm/spr.h>
#include <asm/spr_defs.h>

#define raw_smp_processor_id()	(current_thread_info()->cpu)
#define hard_smp_processor_id()	mfspr(SPR_COREID)

extern void smp_init_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 set_smp_cross_call(void (*)(const struct cpumask *, unsigned int));
extern void handle_IPI(unsigned int ipi_msg);

#endif /* __ASM_OPENRISC_SMP_H */