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
20extern void bfin_relocate_coreb_l1_mem(void);
21extern void arch_send_call_function_single_ipi(int cpu);
22extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
23
24#if defined(CONFIG_SMP) && defined(CONFIG_ICACHE_FLUSH_L1)
25asmlinkage void blackfin_icache_flush_range_l1(unsigned long *ptr);
26extern unsigned long blackfin_iflush_l1_entry[NR_CPUS];
27#endif
28
29struct corelock_slot {
30	int lock;
31};
32extern struct corelock_slot corelock;
33
34#ifdef __ARCH_SYNC_CORE_ICACHE
35extern unsigned long icache_invld_count[NR_CPUS];
36#endif
37#ifdef __ARCH_SYNC_CORE_DCACHE
38extern unsigned long dcache_invld_count[NR_CPUS];
39#endif
40
41void smp_icache_flush_range_others(unsigned long start,
42					unsigned long end);
43#ifdef CONFIG_HOTPLUG_CPU
44void coreb_die(void);
45void cpu_die(void);
46void platform_cpu_die(void);
47int __cpu_disable(void);
48int __cpu_die(unsigned int cpu);
49#endif
50
51void smp_timer_broadcast(const struct cpumask *mask);
52
53
54#endif /* !__ASM_BLACKFIN_SMP_H */
55