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 08:29:51
Last Modify:2020-03-16 21:24:45 Copyright©Brick
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Name:pin_2_irq

Proto:static int pin_2_irq(int idx, int ioapic, int pin, unsigned int flags)

Type:int

Parameter:

TypeParameterName
intidx
intioapic
intpin
unsigned intflags
1079  gsi = mp_pin_to_gsi(ioapic, pin)
1084  If dstirq != pin Then pr_err("broken BIOS or MPTABLE parser, ayiee!!\n")
1091  If pin >= 16 && pin <= 23 Then
1092  If pirq_entries[pin - 16] != -1 Then
1093  If Not pirq_entries[pin - 16] Then
1096  Else
1107  Return mp_map_pin_to_irq(gsi, idx, ioapic, pin, flags, NULL)
Caller
NameDescribe
IO_APIC_get_PCI_irq_vectorFind a specific PCI IRQ entry.* Not an __init, possibly needed by modules
setup_IO_APIC_irqs