Function report |
Source Code:arch\x86\kernel\apic\io_apic.c |
Create Date:2022-07-28 08:29:36 |
| Last Modify:2020-03-16 21:24:45 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Find the IRQ entry number of a certain pin.
Proto:static int find_irq_entry(int ioapic_idx, int pin, int type)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| int | ioapic_idx | |
| int | pin | |
| int | type |
| 708 | When i < # of MP IRQ source entries cycle If irqtype == type && ( dstapic == mpc_ioapic_id(ioapic_idx) || dstapic == MP_APIC_ALL ) && dstirq == pin Then |
| 713 | Return i |
| 715 | Return -1 |
| Name | Describe |
|---|---|
| mp_map_gsi_to_irq | |
| setup_IO_APIC_irqs | |
| check_timer | This code may look a bit paranoid, but it's supposed to cooperate with* a wide range of boards and BIOS bugs. Fortunately only the timer IRQ* is so screwy. Thanks to Brian Perkins for testing/hacking this beast* fanatically on his truly buggy board. |
| acpi_get_override_irq |
| Source code conversion tool public plug-in interface | X |
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| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |