blackfin: smp: cleanup smp code
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>
diff --git a/arch/blackfin/include/asm/cpu.h b/arch/blackfin/include/asm/cpu.h
index 0504378..e349631 100644
--- a/arch/blackfin/include/asm/cpu.h
+++ b/arch/blackfin/include/asm/cpu.h
@@ -14,6 +14,9 @@
struct cpu cpu;
unsigned int imemctl;
unsigned int dmemctl;
+#ifdef CONFIG_SMP
+ struct task_struct *idle;
+#endif
};
DECLARE_PER_CPU(struct blackfin_cpudata, cpu_data);
diff --git a/arch/blackfin/include/asm/smp.h b/arch/blackfin/include/asm/smp.h
index af6c0aa..dc3d144 100644
--- a/arch/blackfin/include/asm/smp.h
+++ b/arch/blackfin/include/asm/smp.h
@@ -37,7 +37,7 @@
#endif
void smp_icache_flush_range_others(unsigned long start,
- unsigned long end);
+ unsigned long end);
#ifdef CONFIG_HOTPLUG_CPU
void coreb_die(void);
void cpu_die(void);
@@ -46,4 +46,7 @@
int __cpu_die(unsigned int cpu);
#endif
+void smp_timer_broadcast(const struct cpumask *mask);
+
+
#endif /* !__ASM_BLACKFIN_SMP_H */