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