amt630hv160-sdk-release/amt630hv160-freertos-beta/ArkmicroFiles/libcpu-amt630hv160/include/gic.h

/**
 *  \file
 *
 *  \section Purpose
 *
 *  Methods and definitions for configuring interrupts.
 *
 *  \section Usage
  *  -# Enable or disable interrupt generation of a particular source with
 *    IRQ_EnableIT and IRQ_DisableIT.
 *  -# Start or stop the timer clock using TC_Start() and TC_Stop().
 */

#ifndef GIC_H
#define GIC_H

/*------------------------------------------------------------------------------
 *         Headers
 *------------------------------------------------------------------------------*/

//#include "chip.h"

#include <stdint.h>

/*------------------------------------------------------------------------------
 *         Global functions
 *------------------------------------------------------------------------------*/

#ifdef __cplusplus
extern "C" {
#endif

enum {
	IRQ_TYPE_EDGE_BOTH,
	IRQ_TYPE_EDGE_RISING,
	IRQ_TYPE_EDGE_FALLING,
	IRQ_TYPE_LEVEL_HIGH,
	IRQ_TYPE_LEVEL_LOW,
};

typedef void (*ISRFunction_t)(void *param);

void GIC_IrqHandler(void);
void GIC_Initialize(void);
int32_t request_irq(uint32_t irq_source, int32_t priority,ISRFunction_t func, void *param);
int32_t free_irq(uint32_t irq_source);

#ifdef __cplusplus
}
#endif
#endif //#ifndef GIC_H