apic_bsp_setup(9)

🌸 NAME 🌸

hii bestie, welcome to apic_bsp_setup(9) from the Kernel API Manual 💖 this one is literally the setup function for local apic and io-apic. periodt.

✨ SYNOPSIS ✨

void apic_bsp_setup (bool upmode );

🎀 ARGUMENTS 🎀

• upmode — Force UP mode (for APIC_init_uniprocessor) 🫶

🦋 SEE ALSO 🦋

okay so if you wanna keep reading, the kernel file to peek at is ./arch/x86/kernel/apic/apic.c, and these are the iconique friends in the same orbit:

• lapic_get_maxlvt(9)
• clear_local_APIC(9)
• apic_soft_disable(9)
• disable_local_APIC(9)
• sync_Arb_IDs(9)
• setup_local_APIC(9)
• init_apic_mappings(9)
• spurious_interrupt(9)
• connect_bsp_APIC(9)
• disconnect_bsp_APIC(9)

and that’s the whole vibe, bestie 🫶 source/version stamp: ./arch/x86/kernel/apic; date: October 2026 ✨