69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "core/arm/dynarmic/arm_dynarmic_32.h"
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#include "core/arm/dynarmic/arm_dynarmic_64.h"
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#include "core/core.h"
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#include "core/hle/kernel/k_scheduler.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/physical_core.h"
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namespace Kernel {
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PhysicalCore::PhysicalCore(std::size_t core_index_, Core::System& system_, KScheduler& scheduler_)
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: core_index{core_index_}, system{system_}, scheduler{scheduler_} {
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#if defined(ARCHITECTURE_x86_64) || defined(ARCHITECTURE_arm64)
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// TODO(bunnei): Initialization relies on a core being available. We may later replace this with
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// a 32-bit instance of Dynarmic. This should be abstracted out to a CPU manager.
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auto& kernel = system.Kernel();
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arm_interface = std::make_unique<Core::ARM_Dynarmic_64>(
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system, kernel.IsMulticore(), kernel.GetExclusiveMonitor(), core_index);
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#else
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#error Platform not supported yet.
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#endif
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}
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PhysicalCore::~PhysicalCore() = default;
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void PhysicalCore::Initialize([[maybe_unused]] bool is_64_bit) {
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#if defined(ARCHITECTURE_x86_64) || defined(ARCHITECTURE_arm64)
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auto& kernel = system.Kernel();
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if (!is_64_bit) {
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// We already initialized a 64-bit core, replace with a 32-bit one.
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arm_interface = std::make_unique<Core::ARM_Dynarmic_32>(
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system, kernel.IsMulticore(), kernel.GetExclusiveMonitor(), core_index);
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}
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#else
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#error Platform not supported yet.
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#endif
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}
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void PhysicalCore::Run() {
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arm_interface->Run();
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arm_interface->ClearExclusiveState();
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}
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void PhysicalCore::Idle() {
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std::unique_lock lk{guard};
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on_interrupt.wait(lk, [this] { return is_interrupted; });
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}
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bool PhysicalCore::IsInterrupted() const {
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return is_interrupted;
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}
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void PhysicalCore::Interrupt() {
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std::unique_lock lk{guard};
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is_interrupted = true;
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arm_interface->SignalInterrupt();
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on_interrupt.notify_all();
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}
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void PhysicalCore::ClearInterrupt() {
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std::unique_lock lk{guard};
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is_interrupted = false;
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arm_interface->ClearInterrupt();
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on_interrupt.notify_all();
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}
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} // namespace Kernel
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