HelenOS sources

io_apic_enable_irqs  670 kernel/arch/amd64/src/smp/apic.c void io_apic_enable_irqs(uint16_t irqmask)
io_apic_enable_irqs  670 kernel/arch/ia32/src/smp/apic.c void io_apic_enable_irqs(uint16_t irqmask)
HelenOS homepage, sources at GitHub