⚠️ VeridianOS Kernel Documentation - This is low-level kernel code. All functions are unsafe unless explicitly marked otherwise. no_std

rtc_interrupt_handler

veridian_kernel::arch::x86_64::rtc

Function rtc_interrupt_handler 

Source 
pub fn rtc_interrupt_handler()
Expand description

RTC interrupt handler (IRQ 8, vector 40 on PIC / remapped on APIC).

Acknowledges the interrupt by reading Register C, then dispatches the alarm callback if an alarm interrupt occurred (bit 5 of Register C).