函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\irqdomain.c Create Date:2022-07-27 11:14:24
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:q_domain_xlate_twocell() - Generic xlate for direct two cell bindings* Device Tree IRQ specifier translation function which works with two cell* bindings where the cell values map directly to the hwirq number* and linux irq flags.

函数原型:int irq_domain_xlate_twocell(struct irq_domain *d, struct device_node *ctrlr, const unsigned int *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_type)

返回类型:int

参数:

类型参数名称
struct irq_domain *d
struct device_node *ctrlr
const unsigned int *intspec
unsigned intintsize
irq_hw_number_t *out_hwirq
unsigned int *out_type
952  of_phandle_args_to_fwspec(ctrlr, intspec, intsize, & fwspec)
953  返回:q_domain_translate_twocell() - Generic translate for direct two cell* bindings* Device Tree IRQ specifier translation function which works with two cell* bindings where the cell values map directly to the hwirq number* and linux irq flags.