Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\io_apic.c Create Date:2022-07-28 08:30:52
Last Modify:2020-03-16 21:24:45 Copyright©Brick
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Name:mp_setup_entry

Proto:static void mp_setup_entry(struct irq_cfg *cfg, struct mp_chip_data *data, struct IO_APIC_route_entry *entry)

Type:void

Parameter:

TypeParameterName
struct irq_cfg *cfg
struct mp_chip_data *data
struct IO_APIC_route_entry *entry
2957  memset(entry, 0, size of entry )
2958  000: FIXED * 001: lowest prio * 111: ExtINT = irq_delivery_mode
2959  0: physical, 1: logical = irq_dest_mode
2960  dest = dest_apicid
2961  vector = vector
2962  0: edge, 1: level = trigger
2963  polarity = polarity
2968  If trigger == IOAPIC_LEVEL Then 0: enabled, 1: disabled = IOAPIC_MASKED
2970  Else 0: enabled, 1: disabled = IOAPIC_UNMASKED
Caller
NameDescribe
mp_irqdomain_alloc