1/*
2 * include/asm-sh/smp.h
3 *
4 * Copyright (C) 2002, 2003  Paul Mundt
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License.  See the file "COPYING" in the main directory of this archive for
8 * more details.
9 */
10#ifndef __ASM_SH_SMP_H
11#define __ASM_SH_SMP_H
12
13#include <linux/bitops.h>
14#include <linux/cpumask.h>
15
16#ifdef CONFIG_SMP
17
18#include <linux/spinlock.h>
19#include <asm/atomic.h>
20#include <asm/current.h>
21
22#define raw_smp_processor_id()	(current_thread_info()->cpu)
23
24/* I've no idea what the real meaning of this is */
25#define PROC_CHANGE_PENALTY	20
26
27#define NO_PROC_ID	(-1)
28
29struct smp_fn_call_struct {
30	spinlock_t lock;
31	atomic_t   finished;
32	void (*fn)(void *);
33	void *data;
34};
35
36extern struct smp_fn_call_struct smp_fn_call;
37
38#define SMP_MSG_RESCHEDULE	0x0001
39
40#endif /* CONFIG_SMP */
41
42#endif /* __ASM_SH_SMP_H */
43