forked from suyu/suyu
e31425df38
This commit: Implements CPU Interrupts, Replaces Cycle Timing for Host Timing, Reworks the Kernel's Scheduler, Introduce Idle State and Suspended State, Recreates the bootmanager, Initializes Multicore system.
87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
// Copyright 2020 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/assert.h"
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#include "common/logging/log.h"
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#include "common/spin_lock.h"
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#include "core/arm/arm_interface.h"
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#ifdef ARCHITECTURE_x86_64
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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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#endif
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#include "core/arm/cpu_interrupt_handler.h"
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#include "core/arm/exclusive_monitor.h"
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#include "core/arm/unicorn/arm_unicorn.h"
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#include "core/core.h"
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#include "core/hle/kernel/physical_core.h"
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#include "core/hle/kernel/scheduler.h"
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#include "core/hle/kernel/thread.h"
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namespace Kernel {
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PhysicalCore::PhysicalCore(Core::System& system, std::size_t id,
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Core::ExclusiveMonitor& exclusive_monitor)
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: interrupt_handler{}, core_index{id} {
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#ifdef ARCHITECTURE_x86_64
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arm_interface_32 = std::make_unique<Core::ARM_Dynarmic_32>(system, interrupt_handler,
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exclusive_monitor, core_index);
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arm_interface_64 = std::make_unique<Core::ARM_Dynarmic_64>(system, interrupt_handler,
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exclusive_monitor, core_index);
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#else
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using Core::ARM_Unicorn;
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arm_interface_32 =
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std::make_unique<ARM_Unicorn>(system, interrupt_handler, ARM_Unicorn::Arch::AArch32);
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arm_interface_64 =
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std::make_unique<ARM_Unicorn>(system, interrupt_handler, ARM_Unicorn::Arch::AArch64);
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LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
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#endif
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scheduler = std::make_unique<Kernel::Scheduler>(system, core_index);
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guard = std::make_unique<Common::SpinLock>();
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}
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PhysicalCore::~PhysicalCore() = default;
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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::Step() {
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arm_interface->Step();
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}
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void PhysicalCore::Idle() {
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interrupt_handler.AwaitInterrupt();
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}
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void PhysicalCore::Stop() {
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arm_interface->PrepareReschedule();
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}
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void PhysicalCore::Shutdown() {
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scheduler->Shutdown();
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}
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void PhysicalCore::SetIs64Bit(bool is_64_bit) {
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if (is_64_bit) {
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arm_interface = arm_interface_64.get();
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} else {
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arm_interface = arm_interface_32.get();
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}
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}
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void PhysicalCore::Interrupt() {
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guard->lock();
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interrupt_handler.SetInterrupt(true);
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guard->unlock();
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}
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void PhysicalCore::ClearInterrupt() {
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guard->lock();
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interrupt_handler.SetInterrupt(false);
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guard->unlock();
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}
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} // namespace Kernel
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