1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License.  See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2001 - 2013 Tensilica Inc.
7 */
8
9#ifndef _XTENSA_SMP_H
10#define _XTENSA_SMP_H
11
12#ifdef CONFIG_SMP
13
14#define raw_smp_processor_id()	(current_thread_info()->cpu)
15#define cpu_logical_map(cpu)	(cpu)
16
17struct start_info {
18	unsigned long stack;
19};
20extern struct start_info start_info;
21
22struct cpumask;
23void arch_send_call_function_ipi_mask(const struct cpumask *mask);
24void arch_send_call_function_single_ipi(int cpu);
25
26void smp_init_cpus(void);
27void secondary_init_irq(void);
28void ipi_init(void);
29struct seq_file;
30void show_ipi_list(struct seq_file *p, int prec);
31
32#ifdef CONFIG_HOTPLUG_CPU
33
34void __cpu_die(unsigned int cpu);
35int __cpu_disable(void);
36void cpu_die(void);
37void cpu_restart(void);
38
39#endif /* CONFIG_HOTPLUG_CPU */
40
41#endif /* CONFIG_SMP */
42
43#endif	/* _XTENSA_SMP_H */
44