Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\generic-chip.c Create Date:2022-07-28 10:12:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:irq_gc_init_mask_cache

Proto:static void irq_gc_init_mask_cache(struct irq_chip_generic *gc, enum irq_gc_flags flags)

Type:void

Parameter:

TypeParameterName
struct irq_chip_generic *gc
enum irq_gc_flagsflags
256  ct = chip_types
257  mskptr = mask_cache , mskreg = mask
260  When i < num_ct cycle
261  If flags & IRQ_GC_MASK_CACHE_PER_TYPE Then
262  mskptr = mask_cache_priv
263  mskreg = mask
265  mask_cache = mskptr
266  If flags & IRQ_GC_INIT_MASK_CACHE Then mskptr = irq_reg_readl(gc, mskreg)
Caller
NameDescribe
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