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kern: update KHardwareTimer, move out of KCoreLocalRegion

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This commit is contained in:
Michael Scire 2020-12-01 07:47:29 -08:00 • committed by SciresM
parent 5cb237d030
commit bee629b8ad
5 changed files with 27 additions and 47 deletions
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27
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_hardware_timer.hpp
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@ -19,15 +19,11 @@
namespace ams::kern::arch::arm64 {
namespace impl {
class KHardwareTimerInterruptTask;
}
class KHardwareTimer : public KHardwareTimerBase {
class KHardwareTimer : public KInterruptTask, public KHardwareTimerBase {
private:
s64 maximum_time;
public:
constexpr KHardwareTimer() : KHardwareTimerBase() { /* ... */ }
constexpr KHardwareTimer() : KInterruptTask(), KHardwareTimerBase(), maximum_time(std::numeric_limits<s64>::max()) { /* ... */ }
public:
/* Public API. */
NOINLINE void Initialize(s32 core_id);
@ -42,13 +38,12 @@ namespace ams::kern::arch::arm64 {
KScopedSpinLock lk(this->GetLock());
if (this->RegisterAbsoluteTaskImpl(task, task_time)) {
SetCompareValue(task_time);
EnableInterrupt();
if (task_time <= this->maximum_time) {
SetCompareValue(task_time);
EnableInterrupt();
}
}
}
private:
friend class impl::KHardwareTimerInterruptTask;
NOINLINE void DoInterruptTask();
private:
/* Hardware register accessors. */
static ALWAYS_INLINE void InitializeGlobalTimer() {
@ -88,7 +83,13 @@ namespace ams::kern::arch::arm64 {
static ALWAYS_INLINE void SetCompareValue(s64 value) {
cpu::CounterTimerPhysicalTimerCompareValueRegisterAccessor(0).SetCompareValue(static_cast<u64>(value)).Store();
}
public:
virtual KInterruptTask *OnInterrupt(s32 interrupt_id) override {
MESOSPHERE_UNUSED(interrupt_id);
return this;
}
virtual void DoTask() override;
};
}