1#ifndef __ASM_SH_SMP_OPS_H 2#define __ASM_SH_SMP_OPS_H 3 4struct plat_smp_ops { 5 void (*smp_setup)(void); 6 unsigned int (*smp_processor_id)(void); 7 void (*prepare_cpus)(unsigned int max_cpus); 8 void (*start_cpu)(unsigned int cpu, unsigned long entry_point); 9 void (*send_ipi)(unsigned int cpu, unsigned int message); 10 int (*cpu_disable)(unsigned int cpu); 11 void (*cpu_die)(unsigned int cpu); 12 void (*play_dead)(void); 13}; 14 15extern struct plat_smp_ops *mp_ops; 16extern struct plat_smp_ops shx3_smp_ops; 17 18#ifdef CONFIG_SMP 19 20static inline void plat_smp_setup(void) 21{ 22 BUG_ON(!mp_ops); 23 mp_ops->smp_setup(); 24} 25 26static inline void play_dead(void) 27{ 28 mp_ops->play_dead(); 29} 30 31extern void register_smp_ops(struct plat_smp_ops *ops); 32 33#else 34 35static inline void plat_smp_setup(void) 36{ 37 /* UP, nothing to do ... */ 38} 39 40static inline void register_smp_ops(struct plat_smp_ops *ops) 41{ 42} 43 44static inline void play_dead(void) 45{ 46 BUG(); 47} 48 49#endif /* CONFIG_SMP */ 50 51#endif /* __ASM_SH_SMP_OPS_H */ 52