函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\generic-chip.c Create Date:2022-07-27 11:13:06
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:__irq_get_domain_generic_chip

函数原型:static struct irq_chip_generic *__irq_get_domain_generic_chip(struct irq_domain *d, unsigned int hw_irq)

返回类型:struct irq_chip_generic

参数:

类型参数名称
struct irq_domain *d
unsigned inthw_irq
342  dgc等于gc
345  如果非dgc则返回:错误号
347  idx等于hw_irqirqs_per_chip
348  如果idx大于等于num_chips则返回:错误号
350  返回:gc[idx]
调用者
名称描述
irq_get_domain_generic_chipq_get_domain_generic_chip - Get a pointer to the generic chip of a hw_irq*@d: irq domain pointer*@hw_irq: Hardware interrupt number
irq_map_generic_chipq_map_generic_chip - Map a generic chip for an irq domain