Viewing file: smp-ops.h (1012 B) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
/* 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 */
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