Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\irqdomain.h Create Date:2022-07-28 07:35:50
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:irq_domain_get_of_node

Proto:static inline struct device_node *irq_domain_get_of_node(struct irq_domain *d)

Type:struct device_node

Parameter:

TypeParameterName
struct irq_domain *d
226  Return to_of_node( Optional data )
Caller
NameDescribe
irq_domain_removeq_domain_remove() - Remove an irq domain.*@domain: domain to remove* This routine is used to remove an irq domain. The caller must ensure* that all mappings within the domain have been disposed of prior to* use, depending on the revmap type.
irq_domain_associate_many
irq_create_direct_mappingq_create_direct_mapping() - Allocate an irq for direct mapping*@domain: domain to allocate the irq for or NULL for default domain* This routine is used for irq controllers which can choose the hardware* interrupt numbers they generate
irq_create_mappingq_create_mapping() - Map a hardware interrupt into linux irq space*@domain: domain owning this hardware interrupt or NULL for default domain*@hwirq: hardware irq number in that domain space* Only one mapping per hardware interrupt is permitted
irq_create_strict_mappingsq_create_strict_mappings() - Map a range of hw irqs to fixed linux irqs*@domain: domain owning the interrupt range*@irq_base: beginning of linux IRQ range*@hwirq_base: beginning of hardware IRQ range*@count: Number of interrupts to map* This routine is