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 void bfin_relocate_coreb_l1_mem(void);
21 
22 #if defined(CONFIG_SMP) && defined(CONFIG_ICACHE_FLUSH_L1)
23 asmlinkage void blackfin_icache_flush_range_l1(unsigned long *ptr);
24 extern unsigned long blackfin_iflush_l1_entry[NR_CPUS];
25 #endif
26 
27 struct corelock_slot {
28 	int lock;
29 };
30 extern struct corelock_slot corelock;
31 
32 #ifdef __ARCH_SYNC_CORE_ICACHE
33 extern unsigned long icache_invld_count[NR_CPUS];
34 #endif
35 #ifdef __ARCH_SYNC_CORE_DCACHE
36 extern unsigned long dcache_invld_count[NR_CPUS];
37 #endif
38 
39 void smp_icache_flush_range_others(unsigned long start,
40 					unsigned long end);
41 #ifdef CONFIG_HOTPLUG_CPU
42 void coreb_die(void);
43 void cpu_die(void);
44 void platform_cpu_die(void);
45 int __cpu_disable(void);
46 int __cpu_die(unsigned int cpu);
47 #endif
48 
49 void smp_timer_broadcast(const struct cpumask *mask);
50 
51 
52 #endif /* !__ASM_BLACKFIN_SMP_H */
53