Function report |
Source Code:arch\x86\kernel\apic\io_apic.c |
Create Date:2022-07-28 08:29:22 |
| Last Modify:2020-03-16 21:24:45 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:When we write a new IO APIC routing entry, we need to write the high* word first! If the mask bit in the low word is clear, we will enable* the interrupt, and we need to make sure the entry is fully populated* before that happens.
Proto:static void __ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| int | apic | |
| int | pin | |
| struct IO_APIC_route_entry | e |
| 337 | union entry_union eu = {{0, 0}} |
| 340 | io_apic_write(apic, 0x11 + 2 * pin, w2) |
| 341 | io_apic_write(apic, 0x10 + 2 * pin, w1) |
| Name | Describe |
|---|---|
| ioapic_write_entry | |
| __eoi_ioapic_pin | IO-APIC versions below 0x20 don't support EOI register |
| ioapic_configure_entry |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |