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 08:30:43
Last Modify:2020-03-16 21:24:45 Copyright©Brick
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Name:mp_find_ioapic

Proto:int mp_find_ioapic(unsigned int gsi)

Type:int

Parameter:

TypeParameterName
unsigned intgsi
2728  If nr_ioapics == 0 Then Return -1
2733  gsi_cfg = mp_ioapic_gsi_routing(i)
2734  If gsi >= gsi_base && gsi <= gsi_end Then Return i
2738  printk(r conditions "ERROR: Unable to locate IOAPIC for GSI %d\n", gsi)
2739  Return -1
Caller
NameDescribe
mp_map_gsi_to_irq
acpi_get_override_irq