Function report |
Source Code:kernel\irq\irqdomain.c |
Create Date:2022-07-28 10:14:10 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:irq_domain_alloc_descs
Proto:int irq_domain_alloc_descs(int virq, unsigned int cnt, irq_hw_number_t hwirq, int node, const struct irq_affinity_desc *affinity)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
int | virq | |
unsigned int | cnt | |
irq_hw_number_t | hwirq | |
int | node | |
const struct irq_affinity_desc * | affinity |
1015 | If virq >= 0 Then |
1018 | Else |
1030 | Return virq |
Name | Describe |
---|---|
irq_create_mapping | q_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_reserve_ipi | q_reserve_ipi() - Setup an IPI to destination cpumask*@domain: IPI domain*@dest: cpumask of cpus which can receive the IPI* Allocate a virq that can be used to send IPI to any CPU in dest mask |
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