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Interrupt Descriptor Table

include/irq/idt.h View source View on GitHub

Structs

Section titled “Structs”

idt_entry

Section titled “idt_entry”
struct idt_entry (7 fields) source
§ uint16_t base_low
§ uint16_t selector
§ uint8_t ist
§ uint8_t flags
§ uint16_t base_mid
§ uint32_t base_high
§ uint32_t reserved

idt_table

Section titled “idt_table”
struct idt_table (1 field) source
§ struct idt_entry entries[IDT_ENTRIES]

idt_ptr

Section titled “idt_ptr”
struct idt_ptr (2 fields) source
§ uint16_t limit
§ uint64_t base

Functions

Section titled “Functions”

irq_init

Section titled “irq_init”
void irq_init(void)
source

idt_load

Section titled “idt_load”
void idt_load(void)
source

idt_set_gate

Section titled “idt_set_gate”
void idt_set_gate(uint8_t num, uint16_t sel, uint8_t flags)
source

Macros

Section titled “Macros”

IDT_ENTRIES

Section titled “IDT_ENTRIES”
#define IDT_ENTRIES 256
source