35 lines
1.0 KiB
C
35 lines
1.0 KiB
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 (*rt_smp_call_func_back)(void *data);
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typedef rt_bool_t (*rt_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 rt_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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rt_smp_call_func_back func;
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};
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struct rt_smp_call
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{
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struct rt_spinlock lock;
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struct rt_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_smp_call_each_cpu(rt_smp_call_func_back func, void *data, rt_uint8_t flag);
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void rt_smp_call_each_cpu_cond(rt_smp_call_func_back func, void *data, rt_uint8_t flag, rt_smp_cond cond_func);
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void rt_smp_call_any_cpu(int cpu_mask, rt_smp_call_func_back func, void *data, rt_uint8_t flag);
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void rt_smp_call_any_cpu_cond(int cpu_mask, rt_smp_call_func_back func, void *data, rt_uint8_t flag, rt_smp_cond cond_func);
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void rt_smp_init(void);
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#endif
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