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Blackfin: implement nmi_watchdog for SMP on BF561
[net-next-2.6.git] / arch / blackfin / include / asm / smp.h
1 /*
2  * Copyright 2007-2009 Analog Devices Inc.
3  *                          Philippe Gerum <rpm@xenomai.org>
4  *
5  * Licensed under the GPL-2 or later.
6  */
7
8 #ifndef __ASM_BLACKFIN_SMP_H
9 #define __ASM_BLACKFIN_SMP_H
10
11 #include <linux/kernel.h>
12 #include <linux/threads.h>
13 #include <linux/cpumask.h>
14 #include <linux/cache.h>
15 #include <asm/blackfin.h>
16 #include <mach/smp.h>
17
18 #define raw_smp_processor_id()  blackfin_core_id()
19
20 extern char coreb_trampoline_start, coreb_trampoline_end;
21
22 struct corelock_slot {
23         int lock;
24 };
25 extern struct corelock_slot corelock;
26
27 void smp_icache_flush_range_others(unsigned long start,
28                                    unsigned long end);
29 #ifdef CONFIG_HOTPLUG_CPU
30 void coreb_sleep(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
31 void cpu_die(void);
32 void platform_cpu_die(void);
33 int __cpu_disable(void);
34 int __cpu_die(unsigned int cpu);
35 #endif
36
37 #endif /* !__ASM_BLACKFIN_SMP_H */