#include "chip_io.h"
#include "arch_encoding.h"
#include "vectors.h"
#include "arch_barrier.h"
#include "interrupt_handler.h"

interrupt.c 的引用(Include)关系图:

函数
uint32_t	int_set_irq_func (int32_t irq_id, isr_function func)
	Set interupt callback function

void	int_set_priority_grouping (uint32_t priority_group)
	Set priority grouping.

uint32_t	int_get_priority_grouping (void)
	Get priority grouping.

void	int_enable_irq (int32_t irq_id)
	Enable external interrupt.

void	int_disable_irq (int32_t irq_id)
	Disable external interrupt.

uint32_t	int_get_enable_irq (int32_t irq_id)
	Get interrupt enable status

uint32_t	int_get_pending_irq (int32_t irq_id)
	Get pending interrupt.

void	int_clear_pending_irq (int32_t irq_id)
	Clear pending interrupt

void	int_set_pendind_irq (int32_t irq_id)
	Set pending interrupt.

uint32_t	int_get_active (int32_t irq_id)
	Get active interrupt.

void	int_set_priority (int32_t irq_id, uint32_t priority)
	Set interrupt priority

uint32_t	int_get_priority (int32_t irq_id)
	Get interrupt priority.

void	int_system_reset (void)
	The function initiates a system reset request to reset the CPU.

void	int_setup (void)
	Setup the interrupt for current core.

bool	int_is_interrupt_context (void)
	Checks if we are currently in interrupt context.

int32_t	int_get_current_irqn (void)
	Gets the current IRQ that we are in.

int32_t	int_get_current_priority (void)
	Gets the current interrupt priority level.

函数说明

◆ int_clear_pending_irq()

void int_clear_pending_irq ( int32_t irq_id )

Clear pending interrupt

参数

irq_id External interrupt number.

◆ int_disable_irq()

void int_disable_irq ( int32_t irq_id )

Disable external interrupt.

参数

irq_id External interrupt number.

◆ int_enable_irq()

void int_enable_irq ( int32_t irq_id )

Enable external interrupt.

参数

irq_id External interrupt number.

◆ int_get_active()

uint32_t int_get_active ( int32_t irq_id )

Get active interrupt.

参数

irq_id External interrupt number.

返回: Returns a device specific interrupt status from the interrupt controller.

◆ int_get_current_irqn()

int32_t int_get_current_irqn ( void )

Gets the current IRQ that we are in.

返回: The irq number.

◆ int_get_current_priority()

int32_t int_get_current_priority ( void )

Gets the current interrupt priority level.

返回: The current interrupt priority level.

◆ int_get_enable_irq()

uint32_t int_get_enable_irq ( int32_t irq_id )

Get interrupt enable status

参数

irq_id External interrupt number.

返回: Returns a device specific interrupt enable status from the interrupt controller.

◆ int_get_pending_irq()

uint32_t int_get_pending_irq ( int32_t irq_id )

Get pending interrupt.

参数

irq_id External interrupt number.

返回: The pending bit for the specified interrupt.

◆ int_get_priority()

uint32_t int_get_priority ( int32_t irq_id )

Get interrupt priority.

参数

irq_id External interrupt number.

返回: Interrupt priority.

◆ int_get_priority_grouping()

uint32_t int_get_priority_grouping ( void )

Get priority grouping.

返回: Priority grouping field.

◆ int_is_interrupt_context()

bool int_is_interrupt_context ( void )

Checks if we are currently in interrupt context.

返回: If we are in interrupt context this will return true, false otherwise.

◆ int_set_irq_func()

uint32_t int_set_irq_func	(	int32_t	irq_id,
		isr_function	func
	)

Set interupt callback function

参数

irq_id	External interrupt number.
func	Interupt callback function

返回: Success or fail.

◆ int_set_pendind_irq()

void int_set_pendind_irq ( int32_t irq_id )

Set pending interrupt.

参数

irq_id External interrupt number.

◆ int_set_priority()

void int_set_priority	(	int32_t	irq_id,
		uint32_t	priority
	)

Set interrupt priority

参数

irq_id	External interrupt number.
priority	Priority to set.

◆ int_set_priority_grouping()

void int_set_priority_grouping ( uint32_t priority_group )

Set priority grouping.

参数

priority_group Priority grouping field.

◆ int_setup()

void int_setup ( void )

Setup the interrupt for current core.

◆ int_system_reset()

void int_system_reset ( void )

The function initiates a system reset request to reset the CPU.