d0014be47d
move idle task point to percpu blackfin_cpudata and add smp_timer_broadcast interface. enable SUPPLE_1_WAKEUP and add BFIN_IPI_TIMER ipi support. Signed-off-by: Steven Miao <realmz6@gmail.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
53 lines
1.2 KiB
C
53 lines
1.2 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 void bfin_relocate_coreb_l1_mem(void);
|
|
|
|
#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 */
|