irq_cascade_desc Struct Reference

cascading interrupt controller descriptor. More...

#include <interrupt.h>

Collaboration diagram for irq_cascade_desc:

Data Fields
const char *	name
	name of the controller
int	irq_base
	first virtual IRQ number, assigned to this controller
const struct irq_cascade_ops *	ops
	cascading interrupt controller driver operations
struct irq_desc	desc
	the interrupt, that this controller is generating
struct irq_cascade_desc *	next
	link to the global list of interrupt controllers
bool	global_mask
	the controller cannot mask input interrupts per core
struct k_spinlock	lock
	protect child lists, enable and child counters
int	enable_count [CONFIG_CORE_COUNT]
	enabled child interrupt counter
unsigned int	num_children [CONFIG_CORE_COUNT]
	number of children
struct irq_child	child [PLATFORM_IRQ_CHILDREN]
	array of child lists - one per multiplexed IRQ

Detailed Description

cascading interrupt controller descriptor.

Field Documentation

child

struct irq_child irq_cascade_desc::child[PLATFORM_IRQ_CHILDREN]

array of child lists - one per multiplexed IRQ

desc

struct irq_desc irq_cascade_desc::desc

the interrupt, that this controller is generating

enable_count

int irq_cascade_desc::enable_count[CONFIG_CORE_COUNT]

enabled child interrupt counter

global_mask

bool irq_cascade_desc::global_mask

the controller cannot mask input interrupts per core

irq_base

int irq_cascade_desc::irq_base

first virtual IRQ number, assigned to this controller

lock

struct k_spinlock irq_cascade_desc::lock

protect child lists, enable and child counters

name

const char* irq_cascade_desc::name

name of the controller

next

struct irq_cascade_desc* irq_cascade_desc::next

link to the global list of interrupt controllers

num_children

unsigned int irq_cascade_desc::num_children[CONFIG_CORE_COUNT]

number of children

ops

const struct irq_cascade_ops* irq_cascade_desc::ops

cascading interrupt controller driver operations

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The documentation for this struct was generated from the following file:

• /home/lrg/work/sof-dox-work/xtos/include/rtos/interrupt.h