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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <memory>
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/ptm/psm.h"
#include "core/hle/service/service.h"
#include "core/hle/service/sm/sm.h"
namespace Service::PSM {
class IPsmSession final : public ServiceFramework<IPsmSession> {
public:
explicit IPsmSession(Core::System& system_)
: ServiceFramework{system_, "IPsmSession"}, state_change_event{system.Kernel()} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &IPsmSession::BindStateChangeEvent, "BindStateChangeEvent"},
{1, &IPsmSession::UnbindStateChangeEvent, "UnbindStateChangeEvent"},
{2, &IPsmSession::SetChargerTypeChangeEventEnabled, "SetChargerTypeChangeEventEnabled"},
{3, &IPsmSession::SetPowerSupplyChangeEventEnabled, "SetPowerSupplyChangeEventEnabled"},
{4, &IPsmSession::SetBatteryVoltageStateChangeEventEnabled, "SetBatteryVoltageStateChangeEventEnabled"},
};
// clang-format on
RegisterHandlers(functions);
state_change_event.Initialize("IPsmSession::state_change_event");
}
~IPsmSession() override = default;
void SignalChargerTypeChanged() {
if (should_signal && should_signal_charger_type) {
state_change_event.GetWritableEvent()->Signal();
}
}
void SignalPowerSupplyChanged() {
if (should_signal && should_signal_power_supply) {
state_change_event.GetWritableEvent()->Signal();
}
}
void SignalBatteryVoltageStateChanged() {
if (should_signal && should_signal_battery_voltage) {
state_change_event.GetWritableEvent()->Signal();
}
}
private:
void BindStateChangeEvent(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PSM, "called");
should_signal = true;
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(state_change_event.GetReadableEvent());
}
void UnbindStateChangeEvent(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PSM, "called");
should_signal = false;
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void SetChargerTypeChangeEventEnabled(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto state = rp.Pop<bool>();
LOG_DEBUG(Service_PSM, "called, state={}", state);
should_signal_charger_type = state;
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void SetPowerSupplyChangeEventEnabled(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto state = rp.Pop<bool>();
LOG_DEBUG(Service_PSM, "called, state={}", state);
should_signal_power_supply = state;
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void SetBatteryVoltageStateChangeEventEnabled(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto state = rp.Pop<bool>();
LOG_DEBUG(Service_PSM, "called, state={}", state);
should_signal_battery_voltage = state;
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
bool should_signal_charger_type{};
bool should_signal_power_supply{};
bool should_signal_battery_voltage{};
bool should_signal{};
Kernel::KEvent state_change_event;
};
class PSM final : public ServiceFramework<PSM> {
public:
explicit PSM(Core::System& system_) : ServiceFramework{system_, "psm"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &PSM::GetBatteryChargePercentage, "GetBatteryChargePercentage"},
{1, &PSM::GetChargerType, "GetChargerType"},
{2, nullptr, "EnableBatteryCharging"},
{3, nullptr, "DisableBatteryCharging"},
{4, nullptr, "IsBatteryChargingEnabled"},
{5, nullptr, "AcquireControllerPowerSupply"},
{6, nullptr, "ReleaseControllerPowerSupply"},
{7, &PSM::OpenSession, "OpenSession"},
{8, nullptr, "EnableEnoughPowerChargeEmulation"},
{9, nullptr, "DisableEnoughPowerChargeEmulation"},
{10, nullptr, "EnableFastBatteryCharging"},
{11, nullptr, "DisableFastBatteryCharging"},
{12, nullptr, "GetBatteryVoltageState"},
{13, nullptr, "GetRawBatteryChargePercentage"},
{14, nullptr, "IsEnoughPowerSupplied"},
{15, nullptr, "GetBatteryAgePercentage"},
{16, nullptr, "GetBatteryChargeInfoEvent"},
{17, nullptr, "GetBatteryChargeInfoFields"},
{18, nullptr, "GetBatteryChargeCalibratedEvent"},
};
// clang-format on
RegisterHandlers(functions);
}
~PSM() override = default;
private:
void GetBatteryChargePercentage(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PSM, "called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(battery_charge_percentage);
}
void GetChargerType(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PSM, "called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.PushEnum(charger_type);
}
void OpenSession(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PSM, "called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IPsmSession>(system);
}
enum class ChargerType : u32 {
Unplugged = 0,
RegularCharger = 1,
LowPowerCharger = 2,
Unknown = 3,
};
u32 battery_charge_percentage{100}; // 100%
ChargerType charger_type{ChargerType::RegularCharger};
};
void InstallInterfaces(SM::ServiceManager& sm, Core::System& system) {
std::make_shared<PSM>(system)->InstallAsService(sm);
}
} // namespace Service::PSM
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