26 lines
478 B
C++
26 lines
478 B
C++
#include <arch/acpi/local_apic.hpp>
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#include <socks/vm.h>
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#define LAPIC_REG_EOI 0xB0
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namespace arch::acpi {
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local_apic::local_apic(uint32_t *base) : base_(base)
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{
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}
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uint32_t local_apic::read(uint32_t reg)
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{
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return *(volatile uint32_t *)((char *)base_ + reg);
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}
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void local_apic::write(uint32_t reg, uint32_t val)
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{
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*(volatile uint32_t *)((char *)base_ + reg) = val;
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}
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void local_apic::ack()
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{
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*(volatile uint32_t *)((char *)base_ + LAPIC_REG_EOI) = 0;
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}
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}
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