函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\chip.c Create Date:2022-07-27 11:11:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:irq_modify_status

函数原型:void irq_modify_status(unsigned int irq, unsigned long clr, unsigned long set)

返回类型:void

参数:

类型参数名称
unsigned intirq
unsigned longclr
unsigned longset
1097  desc等于irq_get_desc_lock(irq, & flags, 0)
1099  如果非desc则返回
1106  WARN_ON_ONCE(!嵌套级数 && (set & _IRQ_NOAUTOEN))
1108  irq_settings_clr_and_set(desc, clr, set)
1110  trigger等于irqd_get_trigger_type( & irq_data)
1112  清除中断标志
1114  如果irq_settings_has_no_balance_set(desc)则设置中断标志
1116  如果irq_settings_is_per_cpu(desc)则设置中断标志
1118  如果irq_settings_can_move_pcntxt(desc)则设置中断标志
1120  如果irq_settings_is_level(desc)则设置中断标志
1123  tmp等于取中断触发方式
1124  如果tmp不等于IRQ_TYPE_NONEtrigger等于tmp
1127  设置中断标志
1129  irq_put_desc_unlock(desc, flags)
调用者
名称描述
irq_map_generic_chipq_map_generic_chip - Map a generic chip for an irq domain
irq_setup_generic_chipq_setup_generic_chip - Setup a range of interrupts with a generic chip*@gc: Generic irq chip holding all data*@msk: Bitmask holding the irqs to initialize relative to gc->irq_base*@flags: Flags for initialization*@clr: IRQ_* bits to clear*@set: IRQ_* bits
irq_remove_generic_chipq_remove_generic_chip - Remove a chip*@gc: Generic irq chip holding all data*@msk: Bitmask holding the irqs to initialize relative to gc->irq_base*@clr: IRQ_* bits to clear*@set: IRQ_* bits to set* Remove up to 32 interrupts starting from gc->irq_base.
irq_sim_initq_sim_init - Initialize the interrupt simulator: allocate a range of* dummy interrupts.*@sim: The interrupt simulator object to initialize.*@num_irqs: Number of interrupts to allocate* On success: return the base of the allocated interrupt range.
irq_set_status_flags
irq_clear_status_flags
irq_set_noprobe
irq_set_probe
irq_set_nothread
irq_set_thread