35 lines
956 B
C
35 lines
956 B
C
#ifndef __SMP_IPI_H__
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#define __SMP_IPI_H__
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#include <rtthread.h>
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typedef void (*smp_call_func_back)(void *data);
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typedef rt_bool_t (*smp_cond)(int cpu, void *info);
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#define SMP_CALL_EVENT_FUNC 0x1
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#define SMP_CALL_WAIT_ALL (1 << 0)
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#define SMP_CALL_NO_WAIT (1 << 1)
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#define RT_ALL_CPU ((1 << RT_CPUS_NR) - 1)
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struct smp_event
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{
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int cpu_mask;
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int event_id;
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void *data;
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smp_call_func_back func;
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};
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struct smp_call
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{
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struct rt_spinlock lock;
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struct smp_event event;
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};
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void rt_smp_call_ipi_handler(int vector, void *param);
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void rt_call_each_cpu(smp_call_func_back func, void *data,rt_uint8_t flag);
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void rt_call_each_cpu_cond(smp_call_func_back func, void *data,rt_uint8_t flag,smp_cond cond_func);
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void rt_call_any_cpu(int cpu_mask,smp_call_func_back func, void *data,rt_uint8_t flag);
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void rt_call_any_cpu_cond(int cpu_mask,smp_call_func_back func, void *data,rt_uint8_t flag,smp_cond cond_func);
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void smp_init(void);
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#endif
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