Function report |
Source Code:arch\x86\include\asm\i8259.h |
Create Date:2022-07-28 07:33:55 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:nr_legacy_irqs
Proto:static inline int nr_legacy_irqs(void)
Type:int
Parameter:Nothing
80 | Return nr_legacy_irqs |
Name | Describe |
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probe_8259A | |
init_ISA_irqs | |
init_IRQ | |
native_init_IRQ | |
acpi_isa_irq_to_gsi | |
arch_probe_nr_irqs | |
lapic_assign_system_vectors | |
print_PIC | |
mp_is_legacy_irq | |
mp_init_irq_at_boot | Initialize all legacy IRQs and all pins on the first IOAPIC* if we have legacy interrupt controller. Kernel boot option "pirq="* may rely on non-legacy pins on the first IOAPIC. |
arch_early_ioapic_init | |
mp_check_pin_attr | |
alloc_irq_from_domain | |
enable_IO_APIC | |
restore_boot_irq_mode | |
startup_ioapic_irq | Starting up a edge-triggered IO-APIC interrupt is* nasty - we need to make sure that we get the edge.* If it is already asserted for some reason, we need* return 1 to indicate that is was pending.* This is not complete - we should be able to fake |
init_IO_APIC_traps | |
setup_IO_APIC | |
mp_irqdomain_alloc |
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