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52 lines
1012 B
52 lines
1012 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __ASM_SH_SMP_OPS_H |
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#define __ASM_SH_SMP_OPS_H |
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struct plat_smp_ops { |
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void (*smp_setup)(void); |
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unsigned int (*smp_processor_id)(void); |
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void (*prepare_cpus)(unsigned int max_cpus); |
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void (*start_cpu)(unsigned int cpu, unsigned long entry_point); |
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void (*send_ipi)(unsigned int cpu, unsigned int message); |
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int (*cpu_disable)(unsigned int cpu); |
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void (*cpu_die)(unsigned int cpu); |
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void (*play_dead)(void); |
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}; |
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extern struct plat_smp_ops *mp_ops; |
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extern struct plat_smp_ops shx3_smp_ops; |
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#ifdef CONFIG_SMP |
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static inline void plat_smp_setup(void) |
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{ |
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BUG_ON(!mp_ops); |
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mp_ops->smp_setup(); |
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} |
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static inline void play_dead(void) |
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{ |
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mp_ops->play_dead(); |
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} |
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extern void register_smp_ops(struct plat_smp_ops *ops); |
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#else |
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static inline void plat_smp_setup(void) |
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{ |
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/* UP, nothing to do ... */ |
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} |
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static inline void register_smp_ops(struct plat_smp_ops *ops) |
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{ |
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} |
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static inline void play_dead(void) |
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{ |
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BUG(); |
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} |
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#endif /* CONFIG_SMP */ |
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#endif /* __ASM_SH_SMP_OPS_H */
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