134 lines
3.4 KiB
C
134 lines
3.4 KiB
C
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/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#ifndef IOT_IRQ_H
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#define IOT_IRQ_H
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#include "irq.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* iot_interrupt_create() - create an interrupt for vector
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* vector - interrupt vector
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* priority - interrupt priority
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* data - isr's data
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* isr - isr function
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* return:
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* NULL or interrupt handle
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*/
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iot_irq_t iot_interrupt_create(uint32_t vector,
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uint32_t priority,
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iot_addrword_t data,
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iot_isr_t *isr);
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/*
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* iot_interrupt_delete() - delete an interrupt for vector
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* interrupt - interrupt handle
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* return:
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* void
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*/
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void iot_interrupt_delete( iot_irq_t interrupt );
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/*
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* iot_interrupt_attach() - attach this interrupt. It attached isr into table.
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* interrupt - interrupt handle
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* return:
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* void
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*/
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void iot_interrupt_attach( iot_irq_t interrupt );
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/*
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* iot_interrupt_detach() - deatach this interrupt. It detach isr form table.
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* interrupt - interrupt handle
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* return:
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* void
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*/
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void iot_interrupt_detach( iot_irq_t interrupt );
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/*
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* iot_interrupt_mask() - mask this interrupt.
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* interrupt - interrupt handle
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* return:
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* void
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*/
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void iot_interrupt_mask( iot_irq_t interrupt );
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/*
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* iot_interrupt_unmask() - unmask this interrupt.
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* interrupt - interrupt handle
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* return:
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* void
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*/
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void iot_interrupt_unmask( iot_irq_t interrupt);
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/*
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* iot_interrupt_acknowldege() - acknowledge this interrupt.
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* interrupt - interrupt handle
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* return:
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* void
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*/
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void iot_interrupt_acknowledge( iot_irq_t interrupt);
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/*
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* iot_interrupt_configure() - configure this interrupt.
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* interrupt - interrupt handle
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* level -- level trigger
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* up -- edge trigger
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* return:
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* void
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*/
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void iot_interrupt_configure( iot_irq_t interrupt, uint32_t level, uint32_t up);
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/*
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* iot_interrupt_priority() - set this interrupt's priority.
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* interrupt - interrupt handle
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* return:
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* void
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*/
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void iot_interrupt_priority( iot_irq_t interrupt, uint32_t priority);
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/*
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* iot_interrupt_set_cpu() - set cpu's id for this interrupt.
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* interrupt - interrupt handle
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* return:
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* void
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*/
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void iot_interrupt_set_cpu( iot_irq_t interrupt, uint32_t cpu);
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/*
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* iot_interrupt_get_cpu() - get cpu's id for this interrupt.
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* interrupt - interrupt handle
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* return:
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* cpu id
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*/
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uint32_t iot_interrupt_get_cpu( iot_irq_t interrupt );
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/*
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* iot_interrupt_init() - init interrupt controller and install default isr.
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* return:
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* 0 -- OK
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*/
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uint32_t iot_interrupt_init();
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#ifdef __cplusplus
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}
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#endif
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#endif /* IOT_IRQ_H */
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