OpenCloudOS-Kernel/arch/blackfin/include/asm/smp.h

45 lines
1.0 KiB
C

/*
* Copyright 2007-2009 Analog Devices Inc.
* Philippe Gerum <rpm@xenomai.org>
*
* Licensed under the GPL-2 or later.
*/
#ifndef __ASM_BLACKFIN_SMP_H
#define __ASM_BLACKFIN_SMP_H
#include <linux/kernel.h>
#include <linux/threads.h>
#include <linux/cpumask.h>
#include <linux/cache.h>
#include <asm/blackfin.h>
#include <mach/smp.h>
#define raw_smp_processor_id() blackfin_core_id()
extern char coreb_trampoline_start, coreb_trampoline_end;
struct corelock_slot {
int lock;
};
extern struct corelock_slot corelock;
#ifdef __ARCH_SYNC_CORE_ICACHE
extern unsigned long icache_invld_count[NR_CPUS];
#endif
#ifdef __ARCH_SYNC_CORE_DCACHE
extern unsigned long dcache_invld_count[NR_CPUS];
#endif
void smp_icache_flush_range_others(unsigned long start,
unsigned long end);
#ifdef CONFIG_HOTPLUG_CPU
void coreb_sleep(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
void cpu_die(void);
void platform_cpu_die(void);
int __cpu_disable(void);
int __cpu_die(unsigned int cpu);
#endif
#endif /* !__ASM_BLACKFIN_SMP_H */