/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_SH_SMP_OPS_H #define __ASM_SH_SMP_OPS_H struct plat_smp_ops { void (*smp_setup)(void); unsigned int (*smp_processor_id)(void); void (*prepare_cpus)(unsigned int max_cpus); void (*start_cpu)(unsigned int cpu, unsigned long entry_point); void (*send_ipi)(unsigned int cpu, unsigned int message); int (*cpu_disable)(unsigned int cpu); void (*cpu_die)(unsigned int cpu); void (*play_dead)(void); }; extern struct plat_smp_ops *mp_ops; extern struct plat_smp_ops shx3_smp_ops; #ifdef CONFIG_SMP static inline void plat_smp_setup(void) { BUG_ON(!mp_ops); mp_ops->smp_setup(); } static inline void play_dead(void) { mp_ops->play_dead(); } extern void register_smp_ops(struct plat_smp_ops *ops); #else static inline void plat_smp_setup(void) { /* UP, nothing to do ... */ } static inline void register_smp_ops(struct plat_smp_ops *ops) { } static inline void play_dead(void) { BUG(); } #endif /* CONFIG_SMP */ #endif /* __ASM_SH_SMP_OPS_H */