rt-thread-official/libcpu/aarch64/common/gic/gic_pl400.h

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2020-04-16 16:10:57 +08:00
#ifndef __ARCH_MACHINE_GIC_PL400_H
#define __ARCH_MACHINE_GIC_PL400_H
#include <stdint.h>
typedef uint16_t interrupt_t;
typedef uint16_t irq_t;
typedef uint64_t bool_t;
/** MODIFIES: [*] */
interrupt_t getActiveIRQ(void);
/** MODIFIES: [*] */
interrupt_t getPendingIRQ(void);
/** MODIFIES: [*] */
bool_t isIRQPending(void);
/** MODIFIES: [*] */
void maskInterrupt(bool_t disable, interrupt_t irq);
/** MODIFIES: [*] */
void ackInterrupt(irq_t irq);
/** MODIFIES: [*] */
static inline void setInterruptMode(irq_t irq, bool_t levelTrigger, bool_t polarityLow) { }
/** MODIFIES: [*] */
void initIRQController(void);
void handleSpuriousIRQ(void);
void rt_hw_interrupt_umask(int vector);
int rt_hw_interrupt_get_irq(void);
void rt_hw_interrupt_ack(int fiq_irq);
#endif /* !__ARCH_MACHINE_GIC400_H */