#include #include #include #define LAPIC_REG_EOI 0xB0 namespace arch::acpi { local_apic::local_apic(uint32_t *base) : base_(base) { } uint32_t local_apic::read(uint32_t reg) { return read_once(base_ + (reg >> 2)); } void local_apic::write(uint32_t reg, uint32_t val) { write_once(base_ + (reg >> 2), val); } void local_apic::ack() { write(LAPIC_REG_EOI, 0); } }