osal_interrupt.h

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/*
 * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2021-2022. All rights reserved.
 * Description: OS Abstract Layer.
 */
 
#ifndef __OSAL_INTERRUPT_H__
#define __OSAL_INTERRUPT_H__
 
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif
 
#define OSAL_CPU_ALL 0
#define OSAL_CPU_0 (1 << 1)
#define OSAL_CPU_1 (1 << 2)
#define OSAL_CPU_2 (1 << 3)
#define OSAL_CPU_3 (1 << 4)
 
typedef struct {
    void *tasklet;
    void (*handler)(unsigned long data);
    unsigned long data;
} osal_tasklet;
 
enum osal_irqreturn {
    OSAL_IRQ_NONE = (0 << 0),
    OSAL_IRQ_HANDLED = (1 << 0),
    OSAL_IRQ_WAKE_THREAD = (1 << 1),
};
typedef int (*osal_irq_handler)(int, void *);
 
void *osal_irq_get_private_dev(void *param_dev);
 
int osal_irq_request(unsigned int irq, osal_irq_handler handler, osal_irq_handler thread_fn, const char *name,
    void *dev);
 
void osal_irq_free(unsigned int irq, void *dev);
 
int osal_irq_set_priority(unsigned int irq, unsigned short priority);
 
int osal_irq_set_affinity(unsigned int irq, const char *name, int cpu_mask);
 
void osal_irq_enable(unsigned int irq);
 
void osal_irq_disable(unsigned int irq);
 
unsigned int osal_irq_lock(void);
 
unsigned int osal_irq_unlock(void);
 
void osal_irq_restore(unsigned int irq_status);
 
unsigned int osal_irq_clear(unsigned int vector);
 
int osal_in_interrupt(void);
 
int osal_tasklet_init(osal_tasklet *tasklet);
 
int osal_tasklet_schedule(osal_tasklet *tasklet);
 
int osal_tasklet_kill(osal_tasklet *tasklet);
 
int osal_tasklet_update(osal_tasklet *tasklet);
 
#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif
#endif /* __OSAL_INTERRUPT_H__ */