diff options
Diffstat (limited to 'kernel/arch/blackfin/include/asm/smp.h')
| -rw-r--r-- | kernel/arch/blackfin/include/asm/smp.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/kernel/arch/blackfin/include/asm/smp.h b/kernel/arch/blackfin/include/asm/smp.h new file mode 100644 index 000000000..9631598dc --- /dev/null +++ b/kernel/arch/blackfin/include/asm/smp.h @@ -0,0 +1,54 @@ +/* + * 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 void bfin_relocate_coreb_l1_mem(void); +extern void arch_send_call_function_single_ipi(int cpu); +extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); + +#if defined(CONFIG_SMP) && defined(CONFIG_ICACHE_FLUSH_L1) +asmlinkage void blackfin_icache_flush_range_l1(unsigned long *ptr); +extern unsigned long blackfin_iflush_l1_entry[NR_CPUS]; +#endif + +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_die(void); +void cpu_die(void); +void platform_cpu_die(void); +int __cpu_disable(void); +int __cpu_die(unsigned int cpu); +#endif + +void smp_timer_broadcast(const struct cpumask *mask); + + +#endif /* !__ASM_BLACKFIN_SMP_H */ |