Function report |
Source Code:arch\x86\kernel\apic\io_apic.c |
Create Date:2022-07-28 08:30:38 |
Last Modify:2020-03-16 21:24:45 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:acpi_get_override_irq
Proto:int acpi_get_override_irq(unsigned int gsi, int *trigger, int *polarity)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
unsigned int | gsi | |
int * | trigger | |
int * | polarity |
2601 | If skip_ioapic_setup Then Return -1 |
2604 | ioapic = mp_find_ioapic(gsi) |
2605 | If ioapic < 0 Then Return -1 |
2608 | pin = mp_find_ioapic_pin(ioapic, gsi) |
2609 | If pin < 0 Then Return -1 |
2613 | If idx < 0 Then Return -1 |
2616 | trigger = irq_trigger(idx) |
2617 | polarity = irq_polarity(idx) |
2618 | Return 0 |
Name | Describe |
---|---|
acpi_gsi_to_irq | |
ioapic_copy_alloc_attr | |
mp_irqdomain_get_attr |
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