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 11:14:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：of_phandle_args_to_fwspec

函数原型：static void of_phandle_args_to_fwspec(struct device_node *np, const unsigned int *args, unsigned int count, struct irq_fwspec *fwspec)

返回类型：void

参数：

类型参数名称
struct device_node *np
const unsigned int *args
unsigned intcount
struct irq_fwspec *fwspec
754  fwnode = np ? & fwnode : NULL
755  param_count等于count
757  以i小于count循环param[i]等于args[i]
调用者
名称描述
irq_create_of_mapping
irq_domain_xlate_twocellq_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.