early-access version 4075

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 4074.
+This is the source code for early-access 4075.
 
 ## Legal Notice
 

externals/CMakeLists.txt

@@ -178,6 +178,9 @@ if (NOT TARGET stb::headers)
     add_library(stb::headers ALIAS stb)
 endif()
 
+add_library(tz tz/tz/tz.cpp)
+target_include_directories(tz PUBLIC ./tz)
+
 add_library(bc_decoder bc_decoder/bc_decoder.cpp)
 target_include_directories(bc_decoder PUBLIC ./bc_decoder)
 

src/common/arm64/native_clock.cpp

@@ -29,28 +29,32 @@ NativeClock::NativeClock() {
     gputick_cntfrq_factor = GetFixedPointFactor(GPUTickFreq, host_cntfrq);
 }
 
+void NativeClock::Reset() {
+    start_ticks = GetUptime();
+}
+
 std::chrono::nanoseconds NativeClock::GetTimeNS() const {
-    return std::chrono::nanoseconds{MultiplyHigh(GetHostTicksElapsed(), ns_cntfrq_factor)};
+    return std::chrono::nanoseconds{MultiplyHigh(GetUptime(), ns_cntfrq_factor)};
 }
 
 std::chrono::microseconds NativeClock::GetTimeUS() const {
-    return std::chrono::microseconds{MultiplyHigh(GetHostTicksElapsed(), us_cntfrq_factor)};
+    return std::chrono::microseconds{MultiplyHigh(GetUptime(), us_cntfrq_factor)};
 }
 
 std::chrono::milliseconds NativeClock::GetTimeMS() const {
-    return std::chrono::milliseconds{MultiplyHigh(GetHostTicksElapsed(), ms_cntfrq_factor)};
+    return std::chrono::milliseconds{MultiplyHigh(GetUptime(), ms_cntfrq_factor)};
 }
 
-u64 NativeClock::GetCNTPCT() const {
+s64 NativeClock::GetCNTPCT() const {
-    return MultiplyHigh(GetHostTicksElapsed(), guest_cntfrq_factor);
+    return MultiplyHigh(GetUptime() - start_ticks, guest_cntfrq_factor);
 }
 
-u64 NativeClock::GetGPUTick() const {
+s64 NativeClock::GetGPUTick() const {
-    return MultiplyHigh(GetHostTicksElapsed(), gputick_cntfrq_factor);
+    return MultiplyHigh(GetUptime() - start_ticks, gputick_cntfrq_factor);
 }
 
-u64 NativeClock::GetHostTicksNow() const {
+s64 NativeClock::GetUptime() const {
-    u64 cntvct_el0 = 0;
+    s64 cntvct_el0 = 0;
     asm volatile("dsb ish\n\t"
                  "mrs %[cntvct_el0], cntvct_el0\n\t"
                  "dsb ish\n\t"
@@ -58,15 +62,11 @@ u64 NativeClock::GetHostTicksNow() const {
     return cntvct_el0;
 }
 
-u64 NativeClock::GetHostTicksElapsed() const {
-    return GetHostTicksNow();
-}
-
 bool NativeClock::IsNative() const {
     return true;
 }
 
-u64 NativeClock::GetHostCNTFRQ() {
+s64 NativeClock::GetHostCNTFRQ() {
     u64 cntfrq_el0 = 0;
     std::string_view board{""};
 #ifdef ANDROID

src/common/arm64/native_clock.h

@@ -11,23 +11,23 @@ class NativeClock final : public WallClock {
 public:
     explicit NativeClock();
 
+    void Reset() override;
+
     std::chrono::nanoseconds GetTimeNS() const override;
 
     std::chrono::microseconds GetTimeUS() const override;
 
     std::chrono::milliseconds GetTimeMS() const override;
 
-    u64 GetCNTPCT() const override;
+    s64 GetCNTPCT() const override;
 
-    u64 GetGPUTick() const override;
+    s64 GetGPUTick() const override;
 
-    u64 GetHostTicksNow() const override;
+    s64 GetUptime() const override;
-
-    u64 GetHostTicksElapsed() const override;
 
     bool IsNative() const override;
 
-    static u64 GetHostCNTFRQ();
+    static s64 GetHostCNTFRQ();
 
 public:
     using FactorType = unsigned __int128;
@@ -42,6 +42,7 @@ private:
     FactorType ms_cntfrq_factor;
     FactorType guest_cntfrq_factor;
     FactorType gputick_cntfrq_factor;
+    s64 start_ticks;
 };
 
 } // namespace Common::Arm64

src/common/settings.h

@@ -419,7 +419,9 @@ struct Values {
         linkage, false, "custom_rtc_enabled", Category::System, Specialization::Paired, true, true};
     SwitchableSetting<s64> custom_rtc{
         linkage, 0,    "custom_rtc",       Category::System, Specialization::Time,
-        true,    true, &custom_rtc_enabled};
+        false,   true, &custom_rtc_enabled};
+    SwitchableSetting<s64, false> custom_rtc_offset{
+        linkage, 0, "custom_rtc_offset", Category::System, Specialization::Countable, true, true};
     // Set on game boot, reset on stop. Seconds difference between current time and `custom_rtc`
     s64 custom_rtc_differential;
     SwitchableSetting<bool> rng_seed_enabled{

src/common/uuid.h

@@ -12,9 +12,8 @@
 namespace Common {
 
 struct UUID {
-    std::array<u8, 0x10> uuid{};
+    std::array<u8, 0x10> uuid;
 
-    /// Constructs an invalid UUID.
     constexpr UUID() = default;
 
     /// Constructs a UUID from a reference to a 128 bit array.
@@ -34,14 +33,6 @@ struct UUID {
      */
     explicit UUID(std::string_view uuid_string);
 
-    ~UUID() = default;
-
-    constexpr UUID(const UUID&) noexcept = default;
-    constexpr UUID(UUID&&) noexcept = default;
-
-    constexpr UUID& operator=(const UUID&) noexcept = default;
-    constexpr UUID& operator=(UUID&&) noexcept = default;
-
     /**
      * Returns whether the stored UUID is valid or not.
      *
@@ -121,6 +112,7 @@ struct UUID {
     friend constexpr bool operator==(const UUID& lhs, const UUID& rhs) = default;
 };
 static_assert(sizeof(UUID) == 0x10, "UUID has incorrect size.");
+static_assert(std::is_trivial_v<UUID>);
 
 /// An invalid UUID. This UUID has all its bytes set to 0.
 constexpr UUID InvalidUUID = {};

src/common/wall_clock.cpp

@@ -18,34 +18,39 @@ namespace Common {
 
 class StandardWallClock final : public WallClock {
 public:
-    explicit StandardWallClock() : start_time{SteadyClock::Now()} {}
+    explicit StandardWallClock() {}
+
+    void Reset() override {
+        start_time = std::chrono::system_clock::now();
+    }
 
     std::chrono::nanoseconds GetTimeNS() const override {
-        return SteadyClock::Now() - start_time;
+        return std::chrono::duration_cast<std::chrono::nanoseconds>(
+            std::chrono::system_clock::now().time_since_epoch());
     }
 
     std::chrono::microseconds GetTimeUS() const override {
-        return static_cast<std::chrono::microseconds>(GetHostTicksElapsed() / NsToUsRatio::den);
+        return std::chrono::duration_cast<std::chrono::microseconds>(
+            std::chrono::system_clock::now().time_since_epoch());
     }
 
     std::chrono::milliseconds GetTimeMS() const override {
-        return static_cast<std::chrono::milliseconds>(GetHostTicksElapsed() / NsToMsRatio::den);
+        return std::chrono::duration_cast<std::chrono::milliseconds>(
+            std::chrono::system_clock::now().time_since_epoch());
     }
 
-    u64 GetCNTPCT() const override {
+    s64 GetCNTPCT() const override {
-        return GetHostTicksElapsed() * NsToCNTPCTRatio::num / NsToCNTPCTRatio::den;
+        return GetUptime() * NsToCNTPCTRatio::num / NsToCNTPCTRatio::den;
     }
 
-    u64 GetGPUTick() const override {
+    s64 GetGPUTick() const override {
-        return GetHostTicksElapsed() * NsToGPUTickRatio::num / NsToGPUTickRatio::den;
+        return GetUptime() * NsToGPUTickRatio::num / NsToGPUTickRatio::den;
     }
 
-    u64 GetHostTicksNow() const override {
+    s64 GetUptime() const override {
-        return static_cast<u64>(SteadyClock::Now().time_since_epoch().count());
+        return std::chrono::duration_cast<std::chrono::nanoseconds>(
-    }
+                   std::chrono::system_clock::now() - start_time)
-
+            .count();
-    u64 GetHostTicksElapsed() const override {
-        return static_cast<u64>(GetTimeNS().count());
     }
 
     bool IsNative() const override {
@@ -53,7 +58,7 @@ public:
     }
 
 private:
-    SteadyClock::time_point start_time;
+    std::chrono::system_clock::time_point start_time{};
 };
 
 std::unique_ptr<WallClock> CreateOptimalClock() {

src/common/wall_clock.h

@@ -19,6 +19,8 @@ public:
 
     virtual ~WallClock() = default;
 
+    virtual void Reset() = 0;
+
     /// @returns The time in nanoseconds since the construction of this clock.
     virtual std::chrono::nanoseconds GetTimeNS() const = 0;
 
@@ -29,16 +31,13 @@ public:
     virtual std::chrono::milliseconds GetTimeMS() const = 0;
 
     /// @returns The guest CNTPCT ticks since the construction of this clock.
-    virtual u64 GetCNTPCT() const = 0;
+    virtual s64 GetCNTPCT() const = 0;
 
     /// @returns The guest GPU ticks since the construction of this clock.
-    virtual u64 GetGPUTick() const = 0;
+    virtual s64 GetGPUTick() const = 0;
 
     /// @returns The raw host timer ticks since an indeterminate epoch.
-    virtual u64 GetHostTicksNow() const = 0;
+    virtual s64 GetUptime() const = 0;
-
-    /// @returns The raw host timer ticks since the construction of this clock.
-    virtual u64 GetHostTicksElapsed() const = 0;
 
     /// @returns Whether the clock directly uses the host's hardware clock.
     virtual bool IsNative() const = 0;

src/common/x64/native_clock.cpp

@@ -8,39 +8,39 @@
 namespace Common::X64 {
 
 NativeClock::NativeClock(u64 rdtsc_frequency_)
-    : start_ticks{FencedRDTSC()}, rdtsc_frequency{rdtsc_frequency_},
+    : rdtsc_frequency{rdtsc_frequency_}, ns_rdtsc_factor{GetFixedPoint64Factor(NsRatio::den,
-      ns_rdtsc_factor{GetFixedPoint64Factor(NsRatio::den, rdtsc_frequency)},
+                                                                               rdtsc_frequency)},
       us_rdtsc_factor{GetFixedPoint64Factor(UsRatio::den, rdtsc_frequency)},
       ms_rdtsc_factor{GetFixedPoint64Factor(MsRatio::den, rdtsc_frequency)},
       cntpct_rdtsc_factor{GetFixedPoint64Factor(CNTFRQ, rdtsc_frequency)},
       gputick_rdtsc_factor{GetFixedPoint64Factor(GPUTickFreq, rdtsc_frequency)} {}
 
+void NativeClock::Reset() {
+    start_ticks = FencedRDTSC();
+}
+
 std::chrono::nanoseconds NativeClock::GetTimeNS() const {
-    return std::chrono::nanoseconds{MultiplyHigh(GetHostTicksElapsed(), ns_rdtsc_factor)};
+    return std::chrono::nanoseconds{MultiplyHigh(GetUptime(), ns_rdtsc_factor)};
 }
 
 std::chrono::microseconds NativeClock::GetTimeUS() const {
-    return std::chrono::microseconds{MultiplyHigh(GetHostTicksElapsed(), us_rdtsc_factor)};
+    return std::chrono::microseconds{MultiplyHigh(GetUptime(), us_rdtsc_factor)};
 }
 
 std::chrono::milliseconds NativeClock::GetTimeMS() const {
-    return std::chrono::milliseconds{MultiplyHigh(GetHostTicksElapsed(), ms_rdtsc_factor)};
+    return std::chrono::milliseconds{MultiplyHigh(GetUptime(), ms_rdtsc_factor)};
 }
 
-u64 NativeClock::GetCNTPCT() const {
+s64 NativeClock::GetCNTPCT() const {
-    return MultiplyHigh(GetHostTicksElapsed(), cntpct_rdtsc_factor);
+    return MultiplyHigh(GetUptime() - start_ticks, cntpct_rdtsc_factor);
 }
 
-u64 NativeClock::GetGPUTick() const {
+s64 NativeClock::GetGPUTick() const {
-    return MultiplyHigh(GetHostTicksElapsed(), gputick_rdtsc_factor);
+    return MultiplyHigh(GetUptime() - start_ticks, gputick_rdtsc_factor);
 }
 
-u64 NativeClock::GetHostTicksNow() const {
+s64 NativeClock::GetUptime() const {
-    return FencedRDTSC();
+    return static_cast<s64>(FencedRDTSC());
-}
-
-u64 NativeClock::GetHostTicksElapsed() const {
-    return FencedRDTSC() - start_ticks;
 }
 
 bool NativeClock::IsNative() const {

src/common/x64/native_clock.h

@@ -11,19 +11,19 @@ class NativeClock final : public WallClock {
 public:
     explicit NativeClock(u64 rdtsc_frequency_);
 
+    void Reset() override;
+
     std::chrono::nanoseconds GetTimeNS() const override;
 
     std::chrono::microseconds GetTimeUS() const override;
 
     std::chrono::milliseconds GetTimeMS() const override;
 
-    u64 GetCNTPCT() const override;
+    s64 GetCNTPCT() const override;
 
-    u64 GetGPUTick() const override;
+    s64 GetGPUTick() const override;
 
-    u64 GetHostTicksNow() const override;
+    s64 GetUptime() const override;
-
-    u64 GetHostTicksElapsed() const override;
 
     bool IsNative() const override;
 

src/core/CMakeLists.txt

@@ -515,6 +515,24 @@ add_library(core STATIC
     hle/service/glue/glue_manager.h
     hle/service/glue/notif.cpp
     hle/service/glue/notif.h
+    hle/service/glue/time/alarm_worker.cpp
+    hle/service/glue/time/alarm_worker.h
+    hle/service/glue/time/file_timestamp_worker.cpp
+    hle/service/glue/time/file_timestamp_worker.h
+    hle/service/glue/time/manager.cpp
+    hle/service/glue/time/manager.h
+    hle/service/glue/time/pm_state_change_handler.cpp
+    hle/service/glue/time/pm_state_change_handler.h
+    hle/service/glue/time/standard_steady_clock_resource.cpp
+    hle/service/glue/time/standard_steady_clock_resource.h
+    hle/service/glue/time/static.cpp
+    hle/service/glue/time/static.h
+    hle/service/glue/time/time_zone.cpp
+    hle/service/glue/time/time_zone.h
+    hle/service/glue/time/time_zone_binary.cpp
+    hle/service/glue/time/time_zone_binary.h
+    hle/service/glue/time/worker.cpp
+    hle/service/glue/time/worker.h
     hle/service/grc/grc.cpp
     hle/service/grc/grc.h
     hle/service/hid/hid.cpp
@@ -693,6 +711,46 @@ add_library(core STATIC
     hle/service/prepo/prepo.h
     hle/service/psc/psc.cpp
     hle/service/psc/psc.h
+    hle/service/psc/time/alarms.cpp
+    hle/service/psc/time/alarms.h
+    hle/service/psc/time/clocks/context_writers.cpp
+    hle/service/psc/time/clocks/context_writers.h
+    hle/service/psc/time/clocks/ephemeral_network_system_clock_core.h
+    hle/service/psc/time/clocks/standard_local_system_clock_core.cpp
+    hle/service/psc/time/clocks/standard_local_system_clock_core.h
+    hle/service/psc/time/clocks/standard_network_system_clock_core.cpp
+    hle/service/psc/time/clocks/standard_network_system_clock_core.h
+    hle/service/psc/time/clocks/standard_steady_clock_core.cpp
+    hle/service/psc/time/clocks/standard_steady_clock_core.h
+    hle/service/psc/time/clocks/standard_user_system_clock_core.cpp
+    hle/service/psc/time/clocks/standard_user_system_clock_core.h
+    hle/service/psc/time/clocks/steady_clock_core.h
+    hle/service/psc/time/clocks/system_clock_core.cpp
+    hle/service/psc/time/clocks/system_clock_core.h
+    hle/service/psc/time/clocks/tick_based_steady_clock_core.cpp
+    hle/service/psc/time/clocks/tick_based_steady_clock_core.h
+    hle/service/psc/time/common.cpp
+    hle/service/psc/time/common.h
+    hle/service/psc/time/errors.h
+    hle/service/psc/time/shared_memory.cpp
+    hle/service/psc/time/shared_memory.h
+    hle/service/psc/time/static.cpp
+    hle/service/psc/time/static.h
+    hle/service/psc/time/manager.h
+    hle/service/psc/time/power_state_service.cpp
+    hle/service/psc/time/power_state_service.h
+    hle/service/psc/time/service_manager.cpp
+    hle/service/psc/time/service_manager.h
+    hle/service/psc/time/steady_clock.cpp
+    hle/service/psc/time/steady_clock.h
+    hle/service/psc/time/system_clock.cpp
+    hle/service/psc/time/system_clock.h
+    hle/service/psc/time/time_zone.cpp
+    hle/service/psc/time/time_zone.h
+    hle/service/psc/time/time_zone_service.cpp
+    hle/service/psc/time/time_zone_service.h
+    hle/service/psc/time/power_state_request_manager.cpp
+    hle/service/psc/time/power_state_request_manager.h
     hle/service/ptm/psm.cpp
     hle/service/ptm/psm.h
     hle/service/ptm/ptm.cpp
@@ -760,40 +818,6 @@ add_library(core STATIC
     hle/service/ssl/ssl.cpp
     hle/service/ssl/ssl.h
     hle/service/ssl/ssl_backend.h
-    hle/service/time/clock_types.h
-    hle/service/time/ephemeral_network_system_clock_context_writer.h
-    hle/service/time/ephemeral_network_system_clock_core.h
-    hle/service/time/errors.h
-    hle/service/time/local_system_clock_context_writer.h
-    hle/service/time/network_system_clock_context_writer.h
-    hle/service/time/standard_local_system_clock_core.h
-    hle/service/time/standard_network_system_clock_core.h
-    hle/service/time/standard_steady_clock_core.cpp
-    hle/service/time/standard_steady_clock_core.h
-    hle/service/time/standard_user_system_clock_core.cpp
-    hle/service/time/standard_user_system_clock_core.h
-    hle/service/time/steady_clock_core.h
-    hle/service/time/system_clock_context_update_callback.cpp
-    hle/service/time/system_clock_context_update_callback.h
-    hle/service/time/system_clock_core.cpp
-    hle/service/time/system_clock_core.h
-    hle/service/time/tick_based_steady_clock_core.cpp
-    hle/service/time/tick_based_steady_clock_core.h
-    hle/service/time/time.cpp
-    hle/service/time/time.h
-    hle/service/time/time_interface.cpp
-    hle/service/time/time_interface.h
-    hle/service/time/time_manager.cpp
-    hle/service/time/time_manager.h
-    hle/service/time/time_sharedmemory.cpp
-    hle/service/time/time_sharedmemory.h
-    hle/service/time/time_zone_content_manager.cpp
-    hle/service/time/time_zone_content_manager.h
-    hle/service/time/time_zone_manager.cpp
-    hle/service/time/time_zone_manager.h
-    hle/service/time/time_zone_service.cpp
-    hle/service/time/time_zone_service.h
-    hle/service/time/time_zone_types.h
     hle/service/usb/usb.cpp
     hle/service/usb/usb.h
     hle/service/vi/display/vi_display.cpp
@@ -874,7 +898,7 @@ endif()
 
 create_target_directory_groups(core)
 
-target_link_libraries(core PUBLIC common PRIVATE audio_core hid_core network video_core nx_tzdb)
+target_link_libraries(core PUBLIC common PRIVATE audio_core hid_core network video_core nx_tzdb tz)
 target_link_libraries(core PUBLIC Boost::headers PRIVATE fmt::fmt nlohmann_json::nlohmann_json mbedtls RenderDoc::API)
 if (MINGW)
     target_link_libraries(core PRIVATE ${MSWSOCK_LIBRARY})

src/core/core.cpp

@@ -40,9 +40,14 @@
 #include "core/hle/service/apm/apm_controller.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/glue/glue_manager.h"
+#include "core/hle/service/glue/time/static.h"
+#include "core/hle/service/psc/time/static.h"
+#include "core/hle/service/psc/time/steady_clock.h"
+#include "core/hle/service/psc/time/system_clock.h"
+#include "core/hle/service/psc/time/time_zone_service.h"
 #include "core/hle/service/service.h"
+#include "core/hle/service/set/system_settings_server.h"
 #include "core/hle/service/sm/sm.h"
-#include "core/hle/service/time/time_manager.h"
 #include "core/internal_network/network.h"
 #include "core/loader/loader.h"
 #include "core/memory.h"
@@ -130,8 +135,8 @@ FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs,
 
 struct System::Impl {
     explicit Impl(System& system)
-        : kernel{system}, fs_controller{system}, hid_core{}, room_network{}, cpu_manager{system},
+        : kernel{system}, fs_controller{system}, hid_core{}, room_network{},
-          reporter{system}, applet_manager{system}, profile_manager{}, time_manager{system} {}
+          cpu_manager{system}, reporter{system}, applet_manager{system}, profile_manager{} {}
 
     void Initialize(System& system) {
         device_memory = std::make_unique<Core::DeviceMemory>();
@@ -143,8 +148,6 @@ struct System::Impl {
         core_timing.SetMulticore(is_multicore);
         core_timing.Initialize([&system]() { system.RegisterHostThread(); });
 
-        RefreshTime();
-
         // Create a default fs if one doesn't already exist.
         if (virtual_filesystem == nullptr) {
             virtual_filesystem = std::make_shared<FileSys::RealVfsFilesystem>();
@@ -182,14 +185,57 @@ struct System::Impl {
         Initialize(system);
     }
 
-    void RefreshTime() {
+    void RefreshTime(System& system) {
+        if (!system.IsPoweredOn()) {
+            return;
+        }
+
+        auto settings_service =
+            system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys",
+                                                                                    true);
+        auto static_service_a =
+            system.ServiceManager().GetService<Service::Glue::Time::StaticService>("time:a", true);
+
+        auto static_service_s =
+            system.ServiceManager().GetService<Service::PSC::Time::StaticService>("time:s", true);
+
+        std::shared_ptr<Service::PSC::Time::SystemClock> user_clock;
+        static_service_a->GetStandardUserSystemClock(user_clock);
+
+        std::shared_ptr<Service::PSC::Time::SystemClock> local_clock;
+        static_service_a->GetStandardLocalSystemClock(local_clock);
+
+        std::shared_ptr<Service::PSC::Time::SystemClock> network_clock;
+        static_service_s->GetStandardNetworkSystemClock(network_clock);
+
+        std::shared_ptr<Service::Glue::Time::TimeZoneService> timezone_service;
+        static_service_a->GetTimeZoneService(timezone_service);
+
+        Service::PSC::Time::LocationName name{};
+        auto new_name = Settings::GetTimeZoneString(Settings::values.time_zone_index.GetValue());
+        std::memcpy(name.name.data(), new_name.data(), std::min(name.name.size(), new_name.size()));
+
+        timezone_service->SetDeviceLocation(name);
+
+        u64 time_offset = 0;
+        if (Settings::values.custom_rtc_enabled) {
+            time_offset = Settings::values.custom_rtc_offset.GetValue();
+        }
+
         const auto posix_time = std::chrono::system_clock::now().time_since_epoch();
-        const auto current_time =
+        const u64 current_time =
-            std::chrono::duration_cast<std::chrono::seconds>(posix_time).count();
+            +std::chrono::duration_cast<std::chrono::seconds>(posix_time).count();
-        Settings::values.custom_rtc_differential =
+        const u64 new_time = current_time + time_offset;
-            (Settings::values.custom_rtc_enabled ? Settings::values.custom_rtc.GetValue()
+
-                                                 : current_time) -
+        Service::PSC::Time::SystemClockContext context{};
-            current_time;
+        settings_service->SetUserSystemClockContext(context);
+        user_clock->SetCurrentTime(new_time);
+
+        local_clock->SetCurrentTime(new_time);
+
+        network_clock->GetSystemClockContext(context);
+        settings_service->SetNetworkSystemClockContext(context);
+        network_clock->SetCurrentTime(new_time);
     }
 
     void Run() {
@@ -265,9 +311,6 @@ struct System::Impl {
         service_manager = std::make_shared<Service::SM::ServiceManager>(kernel);
         services = std::make_unique<Service::Services>(service_manager, system);
 
-        // Initialize time manager, which must happen after kernel is created
-        time_manager.Initialize();
-
         is_powered_on = true;
         exit_locked = false;
         exit_requested = false;
@@ -417,7 +460,6 @@ struct System::Impl {
         fs_controller.Reset();
         cheat_engine.reset();
         telemetry_session.reset();
-        time_manager.Shutdown();
         core_timing.ClearPendingEvents();
         app_loader.reset();
         audio_core.reset();
@@ -533,7 +575,6 @@ struct System::Impl {
     /// Service State
     Service::Glue::ARPManager arp_manager;
     Service::Account::ProfileManager profile_manager;
-    Service::Time::TimeManager time_manager;
 
     /// Service manager
     std::shared_ptr<Service::SM::ServiceManager> service_manager;
@@ -911,14 +952,6 @@ const Service::Account::ProfileManager& System::GetProfileManager() const {
     return impl->profile_manager;
 }
 
-Service::Time::TimeManager& System::GetTimeManager() {
-    return impl->time_manager;
-}
-
-const Service::Time::TimeManager& System::GetTimeManager() const {
-    return impl->time_manager;
-}
-
 void System::SetExitLocked(bool locked) {
     impl->exit_locked = locked;
 }
@@ -1030,13 +1063,9 @@ void System::Exit() {
 }
 
 void System::ApplySettings() {
-    impl->RefreshTime();
+    impl->RefreshTime(*this);
 
     if (IsPoweredOn()) {
-        if (Settings::values.custom_rtc_enabled) {
-            const s64 posix_time{Settings::values.custom_rtc.GetValue()};
-            GetTimeManager().UpdateLocalSystemClockTime(posix_time);
-        }
         Renderer().RefreshBaseSettings();
     }
 }

src/core/core.h

@@ -73,10 +73,6 @@ namespace SM {
 class ServiceManager;
 } // namespace SM
 
-namespace Time {
-class TimeManager;
-} // namespace Time
-
 } // namespace Service
 
 namespace Tegra {
@@ -381,9 +377,6 @@ public:
     [[nodiscard]] Service::Account::ProfileManager& GetProfileManager();
     [[nodiscard]] const Service::Account::ProfileManager& GetProfileManager() const;
 
-    [[nodiscard]] Service::Time::TimeManager& GetTimeManager();
-    [[nodiscard]] const Service::Time::TimeManager& GetTimeManager() const;
-
     [[nodiscard]] Core::Debugger& GetDebugger();
     [[nodiscard]] const Core::Debugger& GetDebugger() const;
 

src/core/core_timing.cpp

@@ -66,6 +66,7 @@ void CoreTiming::Initialize(std::function<void()>&& on_thread_init_) {
     event_fifo_id = 0;
     shutting_down = false;
     cpu_ticks = 0;
+    clock->Reset();
     if (is_multicore) {
         timer_thread = std::make_unique<std::jthread>(ThreadEntry, std::ref(*this));
     }
@@ -157,7 +158,7 @@ void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
             }
         }
 
-        for (auto h : to_remove) {
+        for (auto& h : to_remove) {
             event_queue.erase(h);
         }
 

src/core/file_sys/system_archive/time_zone_binary.cpp

@@ -6,7 +6,6 @@
 #include "common/swap.h"
 #include "core/file_sys/system_archive/time_zone_binary.h"
 #include "core/file_sys/vfs_vector.h"
-#include "core/hle/service/time/time_zone_types.h"
 
 #include "nx_tzdb.h"
 

src/core/hle/service/caps/caps_manager.cpp

@@ -10,8 +10,10 @@
 #include "core/core.h"
 #include "core/hle/service/caps/caps_manager.h"
 #include "core/hle/service/caps/caps_result.h"
-#include "core/hle/service/time/time_manager.h"
+#include "core/hle/service/glue/time/static.h"
-#include "core/hle/service/time/time_zone_content_manager.h"
+#include "core/hle/service/psc/time/system_clock.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
 
 namespace Service::Capture {
 
@@ -239,10 +241,15 @@ Result AlbumManager::SaveScreenShot(ApplicationAlbumEntry& out_entry,
                                     const ApplicationData& app_data, std::span<const u8> image_data,
                                     u64 aruid) {
     const u64 title_id = system.GetApplicationProcessProgramID();
-    const auto& user_clock = system.GetTimeManager().GetStandardUserSystemClockCore();
+
+    auto static_service =
+        system.ServiceManager().GetService<Service::Glue::Time::StaticService>("time:u", true);
+
+    std::shared_ptr<Service::PSC::Time::SystemClock> user_clock{};
+    static_service->GetStandardUserSystemClock(user_clock);
 
     s64 posix_time{};
-    Result result = user_clock.GetCurrentTime(system, posix_time);
+    auto result = user_clock->GetCurrentTime(posix_time);
 
     if (result.IsError()) {
         return result;
@@ -257,10 +264,14 @@ Result AlbumManager::SaveEditedScreenShot(ApplicationAlbumEntry& out_entry,
                                           const ScreenShotAttribute& attribute,
                                           const AlbumFileId& file_id,
                                           std::span<const u8> image_data) {
-    const auto& user_clock = system.GetTimeManager().GetStandardUserSystemClockCore();
+    auto static_service =
+        system.ServiceManager().GetService<Service::Glue::Time::StaticService>("time:u", true);
+
+    std::shared_ptr<Service::PSC::Time::SystemClock> user_clock{};
+    static_service->GetStandardUserSystemClock(user_clock);
 
     s64 posix_time{};
-    Result result = user_clock.GetCurrentTime(system, posix_time);
+    auto result = user_clock->GetCurrentTime(posix_time);
 
     if (result.IsError()) {
         return result;
@@ -455,19 +466,23 @@ Result AlbumManager::SaveImage(ApplicationAlbumEntry& out_entry, std::span<const
 }
 
 AlbumFileDateTime AlbumManager::ConvertToAlbumDateTime(u64 posix_time) const {
-    Time::TimeZone::CalendarInfo calendar_date{};
+    auto static_service =
-    const auto& time_zone_manager =
+        system.ServiceManager().GetService<Service::Glue::Time::StaticService>("time:u", true);
-        system.GetTimeManager().GetTimeZoneContentManager().GetTimeZoneManager();
 
-    time_zone_manager.ToCalendarTimeWithMyRules(posix_time, calendar_date);
+    std::shared_ptr<Service::Glue::Time::TimeZoneService> timezone_service{};
+    static_service->GetTimeZoneService(timezone_service);
+
+    Service::PSC::Time::CalendarTime calendar_time{};
+    Service::PSC::Time::CalendarAdditionalInfo additional_info{};
+    timezone_service->ToCalendarTimeWithMyRule(calendar_time, additional_info, posix_time);
 
     return {
-        .year = calendar_date.time.year,
+        .year = calendar_time.year,
-        .month = calendar_date.time.month,
+        .month = calendar_time.month,
-        .day = calendar_date.time.day,
+        .day = calendar_time.day,
-        .hour = calendar_date.time.hour,
+        .hour = calendar_time.hour,
-        .minute = calendar_date.time.minute,
+        .minute = calendar_time.minute,
-        .second = calendar_date.time.second,
+        .second = calendar_time.second,
         .unique_id = 0,
     };
 }

src/core/hle/service/glue/glue.cpp

@@ -8,6 +8,9 @@
 #include "core/hle/service/glue/ectx.h"
 #include "core/hle/service/glue/glue.h"
 #include "core/hle/service/glue/notif.h"
+#include "core/hle/service/glue/time/manager.h"
+#include "core/hle/service/glue/time/static.h"
+#include "core/hle/service/psc/time/common.h"
 #include "core/hle/service/server_manager.h"
 
 namespace Service::Glue {
@@ -31,6 +34,22 @@ void LoopProcess(Core::System& system) {
     // Notification Services for application
     server_manager->RegisterNamedService("notif:a", std::make_shared<NOTIF_A>(system));
 
+    // Time
+    auto time = std::make_shared<Time::TimeManager>(system);
+
+    server_manager->RegisterNamedService(
+        "time:u",
+        std::make_shared<Time::StaticService>(
+            system, Service::PSC::Time::StaticServiceSetupInfo{0, 0, 0, 0, 0, 0}, time, "time:u"));
+    server_manager->RegisterNamedService(
+        "time:a",
+        std::make_shared<Time::StaticService>(
+            system, Service::PSC::Time::StaticServiceSetupInfo{1, 1, 0, 1, 0, 0}, time, "time:a"));
+    server_manager->RegisterNamedService(
+        "time:r",
+        std::make_shared<Time::StaticService>(
+            system, Service::PSC::Time::StaticServiceSetupInfo{0, 0, 0, 0, 1, 0}, time, "time:r"));
+
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/glue/time/manager.cpp

@@ -6,6 +6,7 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 
+#include "common/settings.h"
 #include "core/file_sys/vfs.h"
 #include "core/hle/kernel/svc.h"
 #include "core/hle/service/glue/time/manager.h"
@@ -105,10 +106,10 @@ TimeManager::TimeManager(Core::System& system)
     res = m_set_sys->GetUserSystemClockContext(user_clock_context);
     ASSERT(res == ResultSuccess);
 
-    // TODO this clock should initialise with this epoch time, and be updated somewhere else on
+    // TODO the local clock should initialise with this epoch time, and be updated somewhere else on
-    // first boot, but I haven't been able to find that point (likely via ntc's auto correct as it's
+    // first boot to update it, but I haven't been able to find that point (likely via ntc's auto
-    // defaulted to be enabled), and to get correct times we need to initialise with the current
+    // correct as it's defaulted to be enabled). So to get a time that isn't stuck in the past for
-    // time instead.
+    // first boot, grab the current real seconds.
     auto epoch_time{GetEpochTimeFromInitialYear(m_set_sys)};
     if (user_clock_context == Service::PSC::Time::SystemClockContext{}) {
         m_steady_clock_resource.GetRtcTimeInSeconds(epoch_time);
@@ -219,6 +220,21 @@ Result TimeManager::SetupTimeZoneServiceCore() {
     auto res = m_set_sys->GetDeviceTimeZoneLocationName(name);
     ASSERT(res == ResultSuccess);
 
+    auto configured_zone = Settings::GetTimeZoneString(Settings::values.time_zone_index.GetValue());
+    Service::PSC::Time::LocationName new_name{};
+    std::memcpy(new_name.name.data(), configured_zone.data(),
+                std::min(new_name.name.size(), configured_zone.size()));
+    if (new_name.name != name.name) {
+        m_set_sys->SetDeviceTimeZoneLocationName(new_name);
+        name = new_name;
+
+        std::shared_ptr<Service::PSC::Time::SystemClock> local_clock;
+        m_time_sm->GetStandardLocalSystemClock(local_clock);
+        Service::PSC::Time::SystemClockContext context{};
+        local_clock->GetSystemClockContext(context);
+        m_set_sys->SetDeviceTimeZoneLocationUpdatedTime(context.steady_time_point);
+    }
+
     Service::PSC::Time::SteadyClockTimePoint time_point{};
     res = m_set_sys->GetDeviceTimeZoneLocationUpdatedTime(time_point);
     ASSERT(res == ResultSuccess);

src/core/hle/service/glue/time/standard_steady_clock_resource.cpp

@@ -16,12 +16,12 @@ namespace {
 [[maybe_unused]] constexpr u32 Max77620RtcSession = 0x3B000001;
 
 Result GetTimeInSeconds(Core::System& system, s64& out_time_s) {
+    out_time_s = std::chrono::duration_cast<std::chrono::seconds>(
+                     std::chrono::system_clock::now().time_since_epoch())
+                     .count();
+
     if (Settings::values.custom_rtc_enabled) {
-        out_time_s = Settings::values.custom_rtc.GetValue();
+        out_time_s += Settings::values.custom_rtc_offset.GetValue();
-    } else {
-        out_time_s = std::chrono::duration_cast<std::chrono::seconds>(
-                         std::chrono::system_clock::now().time_since_epoch())
-                         .count();
     }
     R_SUCCEED();
 }

src/core/hle/service/glue/time/static.cpp

@@ -436,7 +436,7 @@ Result StaticService::GetClockSnapshotFromSystemClockContext(
 
 Result StaticService::CalculateStandardUserSystemClockDifferenceByUser(
     s64& out_time, Service::PSC::Time::ClockSnapshot& a, Service::PSC::Time::ClockSnapshot& b) {
-    R_RETURN(m_wrapped_service->CalculateSpanBetween(out_time, a, b));
+    R_RETURN(m_wrapped_service->CalculateStandardUserSystemClockDifferenceByUser(out_time, a, b));
 }
 
 Result StaticService::CalculateSpanBetween(s64& out_time, Service::PSC::Time::ClockSnapshot& a,

src/core/hle/service/glue/time/time_zone_binary.cpp

@@ -55,9 +55,9 @@ Result MountTimeZoneBinary(Core::System& system) {
 
     nca = bis_system->GetEntry(TimeZoneBinaryId, FileSys::ContentRecordType::Data);
 
-    R_UNLESS(nca, ResultUnknown);
+    if (nca) {
-
+        g_time_zone_binary_romfs = FileSys::ExtractRomFS(nca->GetRomFS());
-    g_time_zone_binary_romfs = FileSys::ExtractRomFS(nca->GetRomFS());
+    }
 
     if (!g_time_zone_binary_romfs) {
         g_time_zone_binary_romfs = FileSys::ExtractRomFS(

src/core/hle/service/kernel_helpers.cpp

@@ -65,6 +65,9 @@ Kernel::KEvent* ServiceContext::CreateEvent(std::string&& name) {
 }
 
 void ServiceContext::CloseEvent(Kernel::KEvent* event) {
+    if (!event) {
+        return;
+    }
     event->GetReadableEvent().Close();
     event->Close();
 }

src/core/hle/service/nfc/common/device.cpp

@@ -1,6 +1,8 @@
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "core/hle/service/glue/time/static.h"
+#include "core/hle/service/psc/time/steady_clock.h"
 #ifdef _MSC_VER
 #pragma warning(push)
 #pragma warning(disable : 4701) // Potentially uninitialized local variable 'result' used
@@ -29,7 +31,8 @@
 #include "core/hle/service/nfc/common/device.h"
 #include "core/hle/service/nfc/mifare_result.h"
 #include "core/hle/service/nfc/nfc_result.h"
-#include "core/hle/service/time/time_manager.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
 #include "hid_core/frontend/emulated_controller.h"
 #include "hid_core/hid_core.h"
 #include "hid_core/hid_types.h"
@@ -393,8 +396,7 @@ Result NfcDevice::WriteMifare(std::span<const MifareWriteBlockParameter> paramet
     return result;
 }
 
-Result NfcDevice::SendCommandByPassThrough(const Time::Clock::TimeSpanType& timeout,
+Result NfcDevice::SendCommandByPassThrough(const s64& timeout, std::span<const u8> command_data,
-                                           std::span<const u8> command_data,
                                            std::span<u8> out_data) {
     // Not implemented
     return ResultSuccess;
@@ -1399,27 +1401,41 @@ void NfcDevice::SetAmiiboName(NFP::AmiiboSettings& settings,
 }
 
 NFP::AmiiboDate NfcDevice::GetAmiiboDate(s64 posix_time) const {
-    const auto& time_zone_manager =
+    auto static_service =
-        system.GetTimeManager().GetTimeZoneContentManager().GetTimeZoneManager();
+        system.ServiceManager().GetService<Service::Glue::Time::StaticService>("time:u", true);
-    Time::TimeZone::CalendarInfo calendar_info{};
+
+    std::shared_ptr<Service::Glue::Time::TimeZoneService> timezone_service{};
+    static_service->GetTimeZoneService(timezone_service);
+
+    Service::PSC::Time::CalendarTime calendar_time{};
+    Service::PSC::Time::CalendarAdditionalInfo additional_info{};
+
     NFP::AmiiboDate amiibo_date{};
 
     amiibo_date.SetYear(2000);
     amiibo_date.SetMonth(1);
     amiibo_date.SetDay(1);
 
-    if (time_zone_manager.ToCalendarTime({}, posix_time, calendar_info) == ResultSuccess) {
+    if (timezone_service->ToCalendarTimeWithMyRule(calendar_time, additional_info, posix_time) ==
-        amiibo_date.SetYear(calendar_info.time.year);
+        ResultSuccess) {
-        amiibo_date.SetMonth(calendar_info.time.month);
+        amiibo_date.SetYear(calendar_time.year);
-        amiibo_date.SetDay(calendar_info.time.day);
+        amiibo_date.SetMonth(calendar_time.month);
+        amiibo_date.SetDay(calendar_time.day);
     }
 
     return amiibo_date;
 }
 
-u64 NfcDevice::GetCurrentPosixTime() const {
+s64 NfcDevice::GetCurrentPosixTime() const {
-    auto& standard_steady_clock{system.GetTimeManager().GetStandardSteadyClockCore()};
+    auto static_service =
-    return standard_steady_clock.GetCurrentTimePoint(system).time_point;
+        system.ServiceManager().GetService<Service::Glue::Time::StaticService>("time:u", true);
+
+    std::shared_ptr<Service::PSC::Time::SteadyClock> steady_clock{};
+    static_service->GetStandardSteadyClock(steady_clock);
+
+    Service::PSC::Time::SteadyClockTimePoint time_point{};
+    R_ASSERT(steady_clock->GetCurrentTimePoint(time_point));
+    return time_point.time_point;
 }
 
 u64 NfcDevice::RemoveVersionByte(u64 application_id) const {

src/core/hle/service/nfc/common/device.h

@@ -11,7 +11,6 @@
 #include "core/hle/service/nfc/nfc_types.h"
 #include "core/hle/service/nfp/nfp_types.h"
 #include "core/hle/service/service.h"
-#include "core/hle/service/time/clock_types.h"
 
 namespace Kernel {
 class KEvent;
@@ -49,8 +48,8 @@ public:
 
     Result WriteMifare(std::span<const MifareWriteBlockParameter> parameters);
 
-    Result SendCommandByPassThrough(const Time::Clock::TimeSpanType& timeout,
+    Result SendCommandByPassThrough(const s64& timeout, std::span<const u8> command_data,
-                                    std::span<const u8> command_data, std::span<u8> out_data);
+                                    std::span<u8> out_data);
 
     Result Mount(NFP::ModelType model_type, NFP::MountTarget mount_target);
     Result Unmount();
@@ -108,7 +107,7 @@ private:
     NFP::AmiiboName GetAmiiboName(const NFP::AmiiboSettings& settings) const;
     void SetAmiiboName(NFP::AmiiboSettings& settings, const NFP::AmiiboName& amiibo_name) const;
     NFP::AmiiboDate GetAmiiboDate(s64 posix_time) const;
-    u64 GetCurrentPosixTime() const;
+    s64 GetCurrentPosixTime() const;
     u64 RemoveVersionByte(u64 application_id) const;
     void UpdateSettingsCrc();
     void UpdateRegisterInfoCrc();

src/core/hle/service/nfc/common/device_manager.cpp

@@ -6,12 +6,14 @@
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/hle/kernel/k_event.h"
+#include "core/hle/service/glue/time/static.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/nfc/common/device.h"
 #include "core/hle/service/nfc/common/device_manager.h"
 #include "core/hle/service/nfc/nfc_result.h"
-#include "core/hle/service/time/clock_types.h"
+#include "core/hle/service/psc/time/steady_clock.h"
-#include "core/hle/service/time/time_manager.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
 #include "hid_core/hid_types.h"
 #include "hid_core/hid_util.h"
 
@@ -82,11 +84,19 @@ Result DeviceManager::ListDevices(std::vector<u64>& nfp_devices, std::size_t max
             continue;
         }
         if (skip_fatal_errors) {
-            constexpr u64 MinimumRecoveryTime = 60;
+            constexpr s64 MinimumRecoveryTime = 60;
-            auto& standard_steady_clock{system.GetTimeManager().GetStandardSteadyClockCore()};
-            const u64 elapsed_time = standard_steady_clock.GetCurrentTimePoint(system).time_point -
-                                     time_since_last_error;
 
+            auto static_service =
+                system.ServiceManager().GetService<Service::Glue::Time::StaticService>("time:u",
+                                                                                       true);
+
+            std::shared_ptr<Service::PSC::Time::SteadyClock> steady_clock{};
+            static_service->GetStandardSteadyClock(steady_clock);
+
+            Service::PSC::Time::SteadyClockTimePoint time_point{};
+            R_ASSERT(steady_clock->GetCurrentTimePoint(time_point));
+
+            const s64 elapsed_time = time_point.time_point - time_since_last_error;
             if (time_since_last_error != 0 && elapsed_time < MinimumRecoveryTime) {
                 continue;
             }
@@ -250,8 +260,7 @@ Result DeviceManager::WriteMifare(u64 device_handle,
     return result;
 }
 
-Result DeviceManager::SendCommandByPassThrough(u64 device_handle,
+Result DeviceManager::SendCommandByPassThrough(u64 device_handle, const s64& timeout,
-                                               const Time::Clock::TimeSpanType& timeout,
                                                std::span<const u8> command_data,
                                                std::span<u8> out_data) {
     std::scoped_lock lock{mutex};
@@ -741,8 +750,16 @@ Result DeviceManager::VerifyDeviceResult(std::shared_ptr<NfcDevice> device,
 
     if (operation_result == ResultUnknown112 || operation_result == ResultUnknown114 ||
         operation_result == ResultUnknown115) {
-        auto& standard_steady_clock{system.GetTimeManager().GetStandardSteadyClockCore()};
+        auto static_service =
-        time_since_last_error = standard_steady_clock.GetCurrentTimePoint(system).time_point;
+            system.ServiceManager().GetService<Service::Glue::Time::StaticService>("time:u", true);
+
+        std::shared_ptr<Service::PSC::Time::SteadyClock> steady_clock{};
+        static_service->GetStandardSteadyClock(steady_clock);
+
+        Service::PSC::Time::SteadyClockTimePoint time_point{};
+        R_ASSERT(steady_clock->GetCurrentTimePoint(time_point));
+
+        time_since_last_error = time_point.time_point;
     }
 
     return operation_result;

src/core/hle/service/nfc/common/device_manager.h

@@ -13,7 +13,6 @@
 #include "core/hle/service/nfc/nfc_types.h"
 #include "core/hle/service/nfp/nfp_types.h"
 #include "core/hle/service/service.h"
-#include "core/hle/service/time/clock_types.h"
 #include "hid_core/hid_types.h"
 
 namespace Service::NFC {
@@ -42,7 +41,7 @@ public:
                       std::span<MifareReadBlockData> read_data);
     Result WriteMifare(u64 device_handle,
                        std::span<const MifareWriteBlockParameter> write_parameters);
-    Result SendCommandByPassThrough(u64 device_handle, const Time::Clock::TimeSpanType& timeout,
+    Result SendCommandByPassThrough(u64 device_handle, const s64& timeout,
                                     std::span<const u8> command_data, std::span<u8> out_data);
 
     // Nfp device manager
@@ -92,7 +91,7 @@ private:
     const std::optional<std::shared_ptr<NfcDevice>> GetNfcDevice(u64 handle) const;
 
     bool is_initialized = false;
-    u64 time_since_last_error = 0;
+    s64 time_since_last_error = 0;
     mutable std::mutex mutex;
     std::array<std::shared_ptr<NfcDevice>, 10> devices{};
 

src/core/hle/service/nfc/nfc_interface.cpp

@@ -13,7 +13,6 @@
 #include "core/hle/service/nfc/nfc_result.h"
 #include "core/hle/service/nfc/nfc_types.h"
 #include "core/hle/service/nfp/nfp_result.h"
-#include "core/hle/service/time/clock_types.h"
 #include "hid_core/hid_types.h"
 
 namespace Service::NFC {
@@ -261,10 +260,10 @@ void NfcInterface::WriteMifare(HLERequestContext& ctx) {
 void NfcInterface::SendCommandByPassThrough(HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto device_handle{rp.Pop<u64>()};
-    const auto timeout{rp.PopRaw<Time::Clock::TimeSpanType>()};
+    const auto timeout{rp.PopRaw<s64>()};
     const auto command_data{ctx.ReadBuffer()};
     LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, timeout={}, data_size={}",
-             device_handle, timeout.ToSeconds(), command_data.size());
+             device_handle, timeout, command_data.size());
 
     std::vector<u8> out_data(1);
     auto result =

src/core/hle/service/ns/language.h

@@ -5,10 +5,7 @@
 
 #include <optional>
 #include "common/common_types.h"
-
+#include "core/hle/service/set/system_settings_server.h"
-namespace Service::Set {
-enum class LanguageCode : u64;
-}
 
 namespace Service::NS {
 /// This is nn::ns::detail::ApplicationLanguage

src/core/hle/service/psc/psc.cpp

@@ -4,9 +4,13 @@
 #include <memory>
 
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/psc/psc.h"
-#include "core/hle/service/server_manager.h"
+#include "core/hle/service/psc/time/manager.h"
+#include "core/hle/service/psc/time/power_state_service.h"
+#include "core/hle/service/psc/time/service_manager.h"
+#include "core/hle/service/psc/time/static.h"
 #include "core/hle/service/service.h"
 
 namespace Service::PSC {
@@ -76,6 +80,17 @@ void LoopProcess(Core::System& system) {
 
     server_manager->RegisterNamedService("psc:c", std::make_shared<IPmControl>(system));
     server_manager->RegisterNamedService("psc:m", std::make_shared<IPmService>(system));
+
+    auto time = std::make_shared<Time::TimeManager>(system);
+
+    server_manager->RegisterNamedService(
+        "time:m", std::make_shared<Time::ServiceManager>(system, time, server_manager.get()));
+    server_manager->RegisterNamedService(
+        "time:su", std::make_shared<Time::StaticService>(
+                       system, Time::StaticServiceSetupInfo{0, 0, 0, 0, 0, 1}, time, "time:su"));
+    server_manager->RegisterNamedService("time:al",
+                                         std::make_shared<Time::IAlarmService>(system, time));
+
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/psc/time/clocks/standard_steady_clock_core.cpp

@@ -44,10 +44,11 @@ void StandardSteadyClockCore::GetContinuousAdjustment(
 
 void StandardSteadyClockCore::UpdateContinuousAdjustmentTime(s64 in_time) {
     auto ticks{m_system.CoreTiming().GetClockTicks()};
-    auto global_time_ns{ConvertToTimeSpan(ticks).count()};
+    auto uptime_ns{ConvertToTimeSpan(ticks).count()};
-    auto expected_time{((global_time_ns - m_continuous_adjustment_time_point.rtc_offset) *
+    auto adjusted_time{((uptime_ns - m_continuous_adjustment_time_point.rtc_offset) *
                         m_continuous_adjustment_time_point.diff_scale) >>
                        m_continuous_adjustment_time_point.shift_amount};
+    auto expected_time{adjusted_time + m_continuous_adjustment_time_point.lower};
 
     auto last_time_point{m_continuous_adjustment_time_point.upper};
     m_continuous_adjustment_time_point.upper = in_time;
@@ -57,7 +58,7 @@ void StandardSteadyClockCore::UpdateContinuousAdjustmentTime(s64 in_time) {
 
     auto new_diff{in_time < expected_time ? -55 : 55};
 
-    m_continuous_adjustment_time_point.rtc_offset = global_time_ns;
+    m_continuous_adjustment_time_point.rtc_offset = uptime_ns;
     m_continuous_adjustment_time_point.shift_amount = expected_time == in_time ? 0 : 14;
     m_continuous_adjustment_time_point.diff_scale = expected_time == in_time ? 0 : new_diff;
     m_continuous_adjustment_time_point.lower = expected_time;

src/core/hle/service/psc/time/clocks/standard_user_system_clock_core.cpp

@@ -19,11 +19,8 @@ StandardUserSystemClockCore::~StandardUserSystemClockCore() {
 }
 
 Result StandardUserSystemClockCore::SetAutomaticCorrection(bool automatic_correction) {
-    if (m_automatic_correction == automatic_correction ||
+    R_SUCCEED_IF(m_automatic_correction == automatic_correction);
-        !m_network_system_clock.CheckClockSourceMatches()) {
+    R_SUCCEED_IF(!m_network_system_clock.CheckClockSourceMatches());
-        m_automatic_correction = automatic_correction;
-        R_SUCCEED();
-    }
 
     SystemClockContext context{};
     R_TRY(m_network_system_clock.GetContext(context));

src/core/hle/service/psc/time/service_manager.cpp

@@ -348,9 +348,11 @@ Result ServiceManager::SetupStandardLocalSystemClockCore(SystemClockContext& con
 Result ServiceManager::SetupStandardNetworkSystemClockCore(SystemClockContext& context,
                                                            s64 accuracy) {
     // TODO this is a hack! The network clock should be updated independently, from the ntc service
-    // and maybe elsewhere. We do not do that, so fix the network clock to the local clock on boot
+    // and maybe elsewhere. We do not do that, so fix the clock to the local clock on first boot
     // to avoid it being stuck at 0.
-    m_local_system_clock.GetContext(context);
+    if (context == Service::PSC::Time::SystemClockContext{}) {
+        m_local_system_clock.GetContext(context);
+    }
 
     m_network_system_clock.SetContextWriter(m_network_system_context_writer);
     m_network_system_clock.Initialize(context, accuracy);
@@ -361,9 +363,12 @@ Result ServiceManager::SetupStandardNetworkSystemClockCore(SystemClockContext& c
 
 Result ServiceManager::SetupStandardUserSystemClockCore(SteadyClockTimePoint& time_point,
                                                         bool automatic_correction) {
-    // TODO this is a hack! I'm not sure where this clock's time point is initialised, but we don't
+    // TODO this is a hack! The user clock should be updated independently, from the ntc service
-    // want it at 0.
+    // and maybe elsewhere. We do not do that, so fix the clock to the local clock on first boot
-    // m_local_system_clock.GetCurrentTimePoint(time_point);
+    // to avoid it being stuck at 0.
+    if (time_point == Service::PSC::Time::SteadyClockTimePoint{}) {
+        m_local_system_clock.GetCurrentTimePoint(time_point);
+    }
 
     m_user_system_clock.SetAutomaticCorrection(automatic_correction);
     m_user_system_clock.SetTimePointAndSignal(time_point);

src/core/hle/service/psc/time/static.cpp

@@ -459,14 +459,25 @@ Result StaticService::CalculateStandardUserSystemClockDifferenceByUser(s64& out_
                                                                        ClockSnapshot& b) {
     auto diff_s =
         std::chrono::seconds(b.user_context.offset) - std::chrono::seconds(a.user_context.offset);
-    out_time = std::chrono::duration_cast<std::chrono::nanoseconds>(diff_s).count();
 
-    if (a.user_context != b.user_context ||
+    if (a.user_context == b.user_context ||
-        (a.is_automatic_correction_enabled && b.is_automatic_correction_enabled) ||
+        !a.user_context.steady_time_point.IdMatches(b.user_context.steady_time_point)) {
-        !a.network_context.steady_time_point.IdMatches(b.network_context.steady_time_point)) {
         out_time = 0;
+        R_SUCCEED();
     }
 
+    if (!a.is_automatic_correction_enabled || !b.is_automatic_correction_enabled) {
+        out_time = std::chrono::duration_cast<std::chrono::nanoseconds>(diff_s).count();
+        R_SUCCEED();
+    }
+
+    if (a.network_context.steady_time_point.IdMatches(a.steady_clock_time_point) ||
+        b.network_context.steady_time_point.IdMatches(b.steady_clock_time_point)) {
+        out_time = 0;
+        R_SUCCEED();
+    }
+
+    out_time = std::chrono::duration_cast<std::chrono::nanoseconds>(diff_s).count();
     R_SUCCEED();
 }
 

src/core/hle/service/psc/time/time_zone_service.cpp

@@ -228,8 +228,8 @@ void TimeZoneService::Handle_ToPosixTimeWithMyRule(HLERequestContext& ctx) {
 
 // =============================== Implementations ===========================
 
-Result TimeZoneService::GetDeviceLocationName(LocationName& out_lcoation_name) {
+Result TimeZoneService::GetDeviceLocationName(LocationName& out_location_name) {
-    R_RETURN(m_time_zone.GetLocationName(out_lcoation_name));
+    R_RETURN(m_time_zone.GetLocationName(out_location_name));
 }
 
 Result TimeZoneService::GetTotalLocationNameCount(u32& out_count) {

src/core/hle/service/psc/time/time_zone_service.h

@@ -26,7 +26,7 @@ public:
 
     ~TimeZoneService() override = default;
 
-    Result GetDeviceLocationName(LocationName& out_lcoation_name);
+    Result GetDeviceLocationName(LocationName& out_location_name);
     Result GetTotalLocationNameCount(u32& out_count);
     Result GetTimeZoneRuleVersion(RuleVersion& out_rule_version);
     Result GetDeviceLocationNameAndUpdatedTime(SteadyClockTimePoint& out_time_point,

src/core/hle/service/service.cpp

@@ -66,7 +66,6 @@
 #include "core/hle/service/sockets/sockets.h"
 #include "core/hle/service/spl/spl_module.h"
 #include "core/hle/service/ssl/ssl.h"
-#include "core/hle/service/time/time.h"
 #include "core/hle/service/usb/usb.h"
 #include "core/hle/service/vi/vi.h"
 #include "core/reporter.h"
@@ -246,6 +245,9 @@ Services::Services(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system
     kernel.RunOnGuestCoreProcess("fatal",      [&] { Fatal::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("fgm",        [&] { FGM::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("friends",    [&] { Friend::LoopProcess(system); });
+    // glue depends on settings and psc, so they must come first
+    kernel.RunOnGuestCoreProcess("settings",   [&] { Set::LoopProcess(system); });
+    kernel.RunOnGuestCoreProcess("psc",        [&] { PSC::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("glue",       [&] { Glue::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("grc",        [&] { GRC::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("hid",        [&] { HID::LoopProcess(system); });
@@ -269,13 +271,10 @@ Services::Services(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system
     kernel.RunOnGuestCoreProcess("pcv",        [&] { PCV::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("prepo",      [&] { PlayReport::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("ProcessManager", [&] { PM::LoopProcess(system); });
-    kernel.RunOnGuestCoreProcess("psc",        [&] { PSC::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("ptm",        [&] { PTM::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("ro",         [&] { RO::LoopProcess(system); });
-    kernel.RunOnGuestCoreProcess("settings",   [&] { Set::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("spl",        [&] { SPL::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("ssl",        [&] { SSL::LoopProcess(system); });
-    kernel.RunOnGuestCoreProcess("time",       [&] { Time::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("usb",        [&] { USB::LoopProcess(system); });
     // clang-format on
 }

src/core/hle/service/set/private_settings.h

@@ -9,7 +9,7 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/uuid.h"
-#include "core/hle/service/time/clock_types.h"
+#include "core/hle/service/psc/time/common.h"
 
 namespace Service::Set {
 
@@ -29,14 +29,14 @@ static_assert(sizeof(InitialLaunchFlag) == 4, "InitialLaunchFlag is an invalid s
 struct InitialLaunchSettings {
     InitialLaunchFlag flags;
     INSERT_PADDING_BYTES(0x4);
-    Service::Time::Clock::SteadyClockTimePoint timestamp;
+    Service::PSC::Time::SteadyClockTimePoint timestamp;
 };
 static_assert(sizeof(InitialLaunchSettings) == 0x20, "InitialLaunchSettings is incorrect size");
 
 #pragma pack(push, 4)
 struct InitialLaunchSettingsPacked {
     InitialLaunchFlag flags;
-    Service::Time::Clock::SteadyClockTimePoint timestamp;
+    Service::PSC::Time::SteadyClockTimePoint timestamp;
 };
 #pragma pack(pop)
 static_assert(sizeof(InitialLaunchSettingsPacked) == 0x1C,

src/core/hle/service/set/setting_formats/private_settings.h

@@ -8,7 +8,6 @@
 #include "common/common_types.h"
 #include "common/uuid.h"
 #include "core/hle/service/set/settings_types.h"
-#include "core/hle/service/time/clock_types.h"
 
 namespace Service::Set {
 

src/core/hle/service/set/setting_formats/system_settings.cpp

@@ -45,7 +45,7 @@ SystemSettings DefaultSystemSettings() {
     };
 
     settings.device_time_zone_location_name = {"UTC"};
-    settings.user_system_clock_automatic_correction_enabled = false;
+    settings.user_system_clock_automatic_correction_enabled = true;
 
     settings.primary_album_storage = PrimaryAlbumStorage::SdCard;
     settings.battery_percentage_flag = true;

src/core/hle/service/set/setting_formats/system_settings.h

@@ -12,7 +12,6 @@
 #include "common/vector_math.h"
 #include "core/hle/service/set/setting_formats/private_settings.h"
 #include "core/hle/service/set/settings_types.h"
-#include "core/hle/service/time/clock_types.h"
 
 namespace Service::Set {
 
@@ -197,12 +196,14 @@ struct SystemSettings {
     std::array<u8, 0x2C> backlight_settings_mixed_up;
     INSERT_PADDING_BYTES(0x64); // Reserved
 
-    Service::Time::Clock::SystemClockContext user_system_clock_context;
+    // nn::time::SystemClockContext
-    Service::Time::Clock::SystemClockContext network_system_clock_context;
+    Service::PSC::Time::SystemClockContext user_system_clock_context;
+    Service::PSC::Time::SystemClockContext network_system_clock_context;
     bool user_system_clock_automatic_correction_enabled;
     INSERT_PADDING_BYTES(0x3);
     INSERT_PADDING_BYTES(0x4); // Reserved
-    Service::Time::Clock::SteadyClockTimePoint
+    // nn::time::SteadyClockTimePoint
+    Service::PSC::Time::SteadyClockTimePoint
         user_system_clock_automatic_correction_updated_time_point;
     INSERT_PADDING_BYTES(0x10); // Reserved
 
@@ -280,9 +281,12 @@ struct SystemSettings {
     bool requires_run_repair_time_reviser;
     INSERT_PADDING_BYTES(0x6B); // Reserved
 
-    Service::Time::TimeZone::LocationName device_time_zone_location_name;
+    // nn::time::LocationName
+    Service::PSC::Time::LocationName device_time_zone_location_name;
     INSERT_PADDING_BYTES(0x4); // Reserved
-    Service::Time::Clock::SteadyClockTimePoint device_time_zone_location_updated_time;
+    // nn::time::SteadyClockTimePoint
+    Service::PSC::Time::SteadyClockTimePoint device_time_zone_location_updated_time;
+
     INSERT_PADDING_BYTES(0xC0); // Reserved
 
     // nn::settings::system::PrimaryAlbumStorage

src/core/hle/service/set/settings_types.h

@@ -9,7 +9,7 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/uuid.h"
-#include "core/hle/service/time/clock_types.h"
+#include "core/hle/service/psc/time/common.h"
 
 namespace Service::Set {
 
@@ -365,7 +365,7 @@ struct EulaVersion {
     EulaVersionClockType clock_type;
     INSERT_PADDING_BYTES(0x4);
     s64 posix_time;
-    Time::Clock::SteadyClockTimePoint timestamp;
+    Service::PSC::Time::SteadyClockTimePoint timestamp;
 };
 static_assert(sizeof(EulaVersion) == 0x30, "EulaVersion is incorrect size");
 
@@ -398,14 +398,14 @@ static_assert(sizeof(HomeMenuScheme) == 0x14, "HomeMenuScheme is incorrect size"
 struct InitialLaunchSettings {
     InitialLaunchFlag flags;
     INSERT_PADDING_BYTES(0x4);
-    Service::Time::Clock::SteadyClockTimePoint timestamp;
+    Service::PSC::Time::SteadyClockTimePoint timestamp;
 };
 static_assert(sizeof(InitialLaunchSettings) == 0x20, "InitialLaunchSettings is incorrect size");
 
 #pragma pack(push, 4)
 struct InitialLaunchSettingsPacked {
     InitialLaunchFlag flags;
-    Service::Time::Clock::SteadyClockTimePoint timestamp;
+    Service::PSC::Time::SteadyClockTimePoint timestamp;
 };
 #pragma pack(pop)
 static_assert(sizeof(InitialLaunchSettingsPacked) == 0x1C,

src/core/hle/service/set/system_settings_server.cpp

@@ -489,11 +489,10 @@ void ISystemSettingsServer::SetExternalSteadyClockSourceId(HLERequestContext& ct
 void ISystemSettingsServer::GetUserSystemClockContext(HLERequestContext& ctx) {
     LOG_INFO(Service_SET, "called");
 
-    Service::Time::Clock::SystemClockContext context{};
+    Service::PSC::Time::SystemClockContext context{};
     auto res = GetUserSystemClockContext(context);
 
-    IPC::ResponseBuilder rb{ctx,
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(Service::PSC::Time::SystemClockContext) / sizeof(u32)};
-                            2 + sizeof(Service::Time::Clock::SystemClockContext) / sizeof(u32)};
     rb.Push(res);
     rb.PushRaw(context);
 }
@@ -502,7 +501,7 @@ void ISystemSettingsServer::SetUserSystemClockContext(HLERequestContext& ctx) {
     LOG_INFO(Service_SET, "called");
 
     IPC::RequestParser rp{ctx};
-    auto context{rp.PopRaw<Service::Time::Clock::SystemClockContext>()};
+    auto context{rp.PopRaw<Service::PSC::Time::SystemClockContext>()};
 
     auto res = SetUserSystemClockContext(context);
 
@@ -809,19 +808,19 @@ void ISystemSettingsServer::GetQuestFlag(HLERequestContext& ctx) {
 void ISystemSettingsServer::GetDeviceTimeZoneLocationName(HLERequestContext& ctx) {
     LOG_INFO(Service_SET, "called");
 
-    Service::Time::TimeZone::LocationName name{};
+    Service::PSC::Time::LocationName name{};
     auto res = GetDeviceTimeZoneLocationName(name);
 
-    IPC::ResponseBuilder rb{ctx, 2 + sizeof(Service::Time::TimeZone::LocationName) / sizeof(u32)};
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(Service::PSC::Time::LocationName) / sizeof(u32)};
     rb.Push(res);
-    rb.PushRaw<Service::Time::TimeZone::LocationName>(name);
+    rb.PushRaw<Service::PSC::Time::LocationName>(name);
 }
 
 void ISystemSettingsServer::SetDeviceTimeZoneLocationName(HLERequestContext& ctx) {
     LOG_INFO(Service_SET, "called");
 
     IPC::RequestParser rp{ctx};
-    auto name{rp.PopRaw<Service::Time::TimeZone::LocationName>()};
+    auto name{rp.PopRaw<Service::PSC::Time::LocationName>()};
 
     auto res = SetDeviceTimeZoneLocationName(name);
 
@@ -843,11 +842,10 @@ void ISystemSettingsServer::SetRegionCode(HLERequestContext& ctx) {
 void ISystemSettingsServer::GetNetworkSystemClockContext(HLERequestContext& ctx) {
     LOG_INFO(Service_SET, "called");
 
-    Service::Time::Clock::SystemClockContext context{};
+    Service::PSC::Time::SystemClockContext context{};
     auto res = GetNetworkSystemClockContext(context);
 
-    IPC::ResponseBuilder rb{ctx,
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(Service::PSC::Time::SystemClockContext) / sizeof(u32)};
-                            2 + sizeof(Service::Time::Clock::SystemClockContext) / sizeof(u32)};
     rb.Push(res);
     rb.PushRaw(context);
 }
@@ -856,7 +854,7 @@ void ISystemSettingsServer::SetNetworkSystemClockContext(HLERequestContext& ctx)
     LOG_INFO(Service_SET, "called");
 
     IPC::RequestParser rp{ctx};
-    auto context{rp.PopRaw<Service::Time::Clock::SystemClockContext>()};
+    auto context{rp.PopRaw<Service::PSC::Time::SystemClockContext>()};
 
     auto res = SetNetworkSystemClockContext(context);
 
@@ -1136,19 +1134,19 @@ void ISystemSettingsServer::GetKeyboardLayout(HLERequestContext& ctx) {
 void ISystemSettingsServer::GetDeviceTimeZoneLocationUpdatedTime(HLERequestContext& ctx) {
     LOG_INFO(Service_SET, "called");
 
-    Service::Time::Clock::SteadyClockTimePoint time_point{};
+    Service::PSC::Time::SteadyClockTimePoint time_point{};
     auto res = GetDeviceTimeZoneLocationUpdatedTime(time_point);
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(res);
-    rb.PushRaw<Service::Time::Clock::SteadyClockTimePoint>(time_point);
+    rb.PushRaw<Service::PSC::Time::SteadyClockTimePoint>(time_point);
 }
 
 void ISystemSettingsServer::SetDeviceTimeZoneLocationUpdatedTime(HLERequestContext& ctx) {
     LOG_INFO(Service_SET, "called");
 
     IPC::RequestParser rp{ctx};
-    auto time_point{rp.PopRaw<Service::Time::Clock::SteadyClockTimePoint>()};
+    auto time_point{rp.PopRaw<Service::PSC::Time::SteadyClockTimePoint>()};
 
     auto res = SetDeviceTimeZoneLocationUpdatedTime(time_point);
 
@@ -1160,12 +1158,12 @@ void ISystemSettingsServer::GetUserSystemClockAutomaticCorrectionUpdatedTime(
     HLERequestContext& ctx) {
     LOG_INFO(Service_SET, "called");
 
-    Service::Time::Clock::SteadyClockTimePoint time_point{};
+    Service::PSC::Time::SteadyClockTimePoint time_point{};
     auto res = GetUserSystemClockAutomaticCorrectionUpdatedTime(time_point);
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(res);
-    rb.PushRaw<Service::Time::Clock::SteadyClockTimePoint>(time_point);
+    rb.PushRaw<Service::PSC::Time::SteadyClockTimePoint>(time_point);
 }
 
 void ISystemSettingsServer::SetUserSystemClockAutomaticCorrectionUpdatedTime(
@@ -1173,7 +1171,7 @@ void ISystemSettingsServer::SetUserSystemClockAutomaticCorrectionUpdatedTime(
     LOG_INFO(Service_SET, "called");
 
     IPC::RequestParser rp{ctx};
-    auto time_point{rp.PopRaw<Service::Time::Clock::SteadyClockTimePoint>()};
+    auto time_point{rp.PopRaw<Service::PSC::Time::SteadyClockTimePoint>()};
 
     auto res = SetUserSystemClockAutomaticCorrectionUpdatedTime(time_point);
 
@@ -1252,25 +1250,25 @@ void ISystemSettingsServer::StoreSettings() {
     auto system_dir =
         Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir) / "system/save/8000000000000050";
     if (!StoreSettingsFile(system_dir, m_system_settings)) {
-        LOG_ERROR(HW_GPU, "Failed to store System settings");
+        LOG_ERROR(Service_SET, "Failed to store System settings");
     }
 
     auto private_dir =
         Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir) / "system/save/8000000000000052";
     if (!StoreSettingsFile(private_dir, m_private_settings)) {
-        LOG_ERROR(HW_GPU, "Failed to store Private settings");
+        LOG_ERROR(Service_SET, "Failed to store Private settings");
     }
 
     auto device_dir =
         Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir) / "system/save/8000000000000053";
     if (!StoreSettingsFile(device_dir, m_device_settings)) {
-        LOG_ERROR(HW_GPU, "Failed to store Device settings");
+        LOG_ERROR(Service_SET, "Failed to store Device settings");
     }
 
     auto appln_dir =
         Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir) / "system/save/8000000000000054";
     if (!StoreSettingsFile(appln_dir, m_appln_settings)) {
-        LOG_ERROR(HW_GPU, "Failed to store ApplLn settings");
+        LOG_ERROR(Service_SET, "Failed to store ApplLn settings");
     }
 }
 
@@ -1313,39 +1311,39 @@ Result ISystemSettingsServer::SetExternalSteadyClockSourceId(Common::UUID id) {
 }
 
 Result ISystemSettingsServer::GetUserSystemClockContext(
-    Service::Time::Clock::SystemClockContext& out_context) {
+    Service::PSC::Time::SystemClockContext& out_context) {
     out_context = m_system_settings.user_system_clock_context;
     R_SUCCEED();
 }
 
 Result ISystemSettingsServer::SetUserSystemClockContext(
-    Service::Time::Clock::SystemClockContext& context) {
+    Service::PSC::Time::SystemClockContext& context) {
     m_system_settings.user_system_clock_context = context;
     SetSaveNeeded();
     R_SUCCEED();
 }
 
 Result ISystemSettingsServer::GetDeviceTimeZoneLocationName(
-    Service::Time::TimeZone::LocationName& out_name) {
+    Service::PSC::Time::LocationName& out_name) {
     out_name = m_system_settings.device_time_zone_location_name;
     R_SUCCEED();
 }
 
 Result ISystemSettingsServer::SetDeviceTimeZoneLocationName(
-    Service::Time::TimeZone::LocationName& name) {
+    Service::PSC::Time::LocationName& name) {
     m_system_settings.device_time_zone_location_name = name;
     SetSaveNeeded();
     R_SUCCEED();
 }
 
 Result ISystemSettingsServer::GetNetworkSystemClockContext(
-    Service::Time::Clock::SystemClockContext& out_context) {
+    Service::PSC::Time::SystemClockContext& out_context) {
     out_context = m_system_settings.network_system_clock_context;
     R_SUCCEED();
 }
 
 Result ISystemSettingsServer::SetNetworkSystemClockContext(
-    Service::Time::Clock::SystemClockContext& context) {
+    Service::PSC::Time::SystemClockContext& context) {
     m_system_settings.network_system_clock_context = context;
     SetSaveNeeded();
     R_SUCCEED();
@@ -1374,26 +1372,26 @@ Result ISystemSettingsServer::GetExternalSteadyClockInternalOffset(s64& out_offs
 }
 
 Result ISystemSettingsServer::GetDeviceTimeZoneLocationUpdatedTime(
-    Service::Time::Clock::SteadyClockTimePoint& out_time_point) {
+    Service::PSC::Time::SteadyClockTimePoint& out_time_point) {
     out_time_point = m_system_settings.device_time_zone_location_updated_time;
     R_SUCCEED();
 }
 
 Result ISystemSettingsServer::SetDeviceTimeZoneLocationUpdatedTime(
-    Service::Time::Clock::SteadyClockTimePoint& time_point) {
+    Service::PSC::Time::SteadyClockTimePoint& time_point) {
     m_system_settings.device_time_zone_location_updated_time = time_point;
     SetSaveNeeded();
     R_SUCCEED();
 }
 
 Result ISystemSettingsServer::GetUserSystemClockAutomaticCorrectionUpdatedTime(
-    Service::Time::Clock::SteadyClockTimePoint& out_time_point) {
+    Service::PSC::Time::SteadyClockTimePoint& out_time_point) {
     out_time_point = m_system_settings.user_system_clock_automatic_correction_updated_time_point;
     R_SUCCEED();
 }
 
 Result ISystemSettingsServer::SetUserSystemClockAutomaticCorrectionUpdatedTime(
-    Service::Time::Clock::SteadyClockTimePoint out_time_point) {
+    Service::PSC::Time::SteadyClockTimePoint out_time_point) {
     m_system_settings.user_system_clock_automatic_correction_updated_time_point = out_time_point;
     SetSaveNeeded();
     R_SUCCEED();

src/core/hle/service/set/system_settings_server.h

@@ -11,14 +11,13 @@
 #include "common/polyfill_thread.h"
 #include "common/uuid.h"
 #include "core/hle/result.h"
+#include "core/hle/service/psc/time/common.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/set/setting_formats/appln_settings.h"
 #include "core/hle/service/set/setting_formats/device_settings.h"
 #include "core/hle/service/set/setting_formats/private_settings.h"
 #include "core/hle/service/set/setting_formats/system_settings.h"
 #include "core/hle/service/set/settings_types.h"
-#include "core/hle/service/time/clock_types.h"
-#include "core/hle/service/time/time_zone_types.h"
 
 namespace Core {
 class System;
@@ -51,24 +50,24 @@ public:
 
     Result GetExternalSteadyClockSourceId(Common::UUID& out_id);
     Result SetExternalSteadyClockSourceId(Common::UUID id);
-    Result GetUserSystemClockContext(Service::Time::Clock::SystemClockContext& out_context);
+    Result GetUserSystemClockContext(Service::PSC::Time::SystemClockContext& out_context);
-    Result SetUserSystemClockContext(Service::Time::Clock::SystemClockContext& context);
+    Result SetUserSystemClockContext(Service::PSC::Time::SystemClockContext& context);
-    Result GetDeviceTimeZoneLocationName(Service::Time::TimeZone::LocationName& out_name);
+    Result GetDeviceTimeZoneLocationName(Service::PSC::Time::LocationName& out_name);
-    Result SetDeviceTimeZoneLocationName(Service::Time::TimeZone::LocationName& name);
+    Result SetDeviceTimeZoneLocationName(Service::PSC::Time::LocationName& name);
-    Result GetNetworkSystemClockContext(Service::Time::Clock::SystemClockContext& out_context);
+    Result GetNetworkSystemClockContext(Service::PSC::Time::SystemClockContext& out_context);
-    Result SetNetworkSystemClockContext(Service::Time::Clock::SystemClockContext& context);
+    Result SetNetworkSystemClockContext(Service::PSC::Time::SystemClockContext& context);
     Result IsUserSystemClockAutomaticCorrectionEnabled(bool& out_enabled);
     Result SetUserSystemClockAutomaticCorrectionEnabled(bool enabled);
     Result SetExternalSteadyClockInternalOffset(s64 offset);
     Result GetExternalSteadyClockInternalOffset(s64& out_offset);
     Result GetDeviceTimeZoneLocationUpdatedTime(
-        Service::Time::Clock::SteadyClockTimePoint& out_time_point);
+        Service::PSC::Time::SteadyClockTimePoint& out_time_point);
     Result SetDeviceTimeZoneLocationUpdatedTime(
-        Service::Time::Clock::SteadyClockTimePoint& time_point);
+        Service::PSC::Time::SteadyClockTimePoint& time_point);
     Result GetUserSystemClockAutomaticCorrectionUpdatedTime(
-        Service::Time::Clock::SteadyClockTimePoint& out_time_point);
+        Service::PSC::Time::SteadyClockTimePoint& out_time_point);
     Result SetUserSystemClockAutomaticCorrectionUpdatedTime(
-        Service::Time::Clock::SteadyClockTimePoint time_point);
+        Service::PSC::Time::SteadyClockTimePoint time_point);
 
 private:
     void SetLanguageCode(HLERequestContext& ctx);
@@ -147,8 +146,8 @@ private:
     PrivateSettings m_private_settings{};
     DeviceSettings m_device_settings{};
     ApplnSettings m_appln_settings{};
-    std::jthread m_save_thread;
     std::mutex m_save_needed_mutex;
+    std::jthread m_save_thread;
     bool m_save_needed{false};
 };
 

src/core/hle/service/sm/sm.h

@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include <chrono>
 #include <memory>
 #include <mutex>
 #include <string>
@@ -10,6 +11,7 @@
 
 #include "common/concepts.h"
 #include "core/hle/kernel/k_port.h"
+#include "core/hle/kernel/svc.h"
 #include "core/hle/result.h"
 #include "core/hle/service/service.h"
 
@@ -62,12 +64,21 @@ public:
     Result GetServicePort(Kernel::KClientPort** out_client_port, const std::string& name);
 
     template <Common::DerivedFrom<SessionRequestHandler> T>
-    std::shared_ptr<T> GetService(const std::string& service_name) const {
+    std::shared_ptr<T> GetService(const std::string& service_name, bool block = false) const {
         auto service = registered_services.find(service_name);
-        if (service == registered_services.end()) {
+        if (service == registered_services.end() && !block) {
             LOG_DEBUG(Service, "Can't find service: {}", service_name);
             return nullptr;
+        } else if (block) {
+            using namespace std::literals::chrono_literals;
+            while (service == registered_services.end()) {
+                Kernel::Svc::SleepThread(
+                    kernel.System(),
+                    std::chrono::duration_cast<std::chrono::nanoseconds>(100ms).count());
+                service = registered_services.find(service_name);
+            }
         }
+
         return std::static_pointer_cast<T>(service->second());
     }
 

src/yuzu/configuration/configure_system.cpp

@@ -12,9 +12,10 @@
 #include <QGraphicsItem>
 #include <QLineEdit>
 #include <QMessageBox>
+#include <QSpinBox>
+
 #include "common/settings.h"
 #include "core/core.h"
-#include "core/hle/service/time/time_manager.h"
 #include "ui_configure_system.h"
 #include "yuzu/configuration/configuration_shared.h"
 #include "yuzu/configuration/configure_system.h"
@@ -49,6 +50,11 @@ ConfigureSystem::ConfigureSystem(Core::System& system_,
     : Tab(group_, parent), ui{std::make_unique<Ui::ConfigureSystem>()}, system{system_} {
     ui->setupUi(this);
 
+    const auto posix_time = std::chrono::system_clock::now().time_since_epoch();
+    const auto current_time_s =
+        std::chrono::duration_cast<std::chrono::seconds>(posix_time).count();
+    previous_time = current_time_s + Settings::values.custom_rtc_offset.GetValue();
+
     Setup(builder);
 
     const auto locale_check = [this]() {
@@ -64,13 +70,28 @@ ConfigureSystem::ConfigureSystem(Core::System& system_,
         }
     };
 
+    const auto update_date_offset = [this]() {
+        if (!checkbox_rtc->isChecked()) {
+            return;
+        }
+        auto offset = date_rtc_offset->value();
+        offset += date_rtc->dateTime().toSecsSinceEpoch() - previous_time;
+        previous_time = date_rtc->dateTime().toSecsSinceEpoch();
+        date_rtc_offset->setValue(offset);
+    };
+    const auto update_rtc_date = [this]() { UpdateRtcTime(); };
+
     connect(combo_language, qOverload<int>(&QComboBox::currentIndexChanged), this, locale_check);
     connect(combo_region, qOverload<int>(&QComboBox::currentIndexChanged), this, locale_check);
+    connect(checkbox_rtc, qOverload<int>(&QCheckBox::stateChanged), this, update_rtc_date);
+    connect(date_rtc_offset, qOverload<int>(&QSpinBox::valueChanged), this, update_rtc_date);
+    connect(date_rtc, &QDateTimeEdit::dateTimeChanged, this, update_date_offset);
 
     ui->label_warn_invalid_locale->setVisible(false);
     locale_check();
 
     SetConfiguration();
+    UpdateRtcTime();
 }
 
 ConfigureSystem::~ConfigureSystem() = default;
@@ -120,14 +141,28 @@ void ConfigureSystem::Setup(const ConfigurationShared::Builder& builder) {
             continue;
         }
 
+        // Keep track of the region_index (and language_index) combobox to validate the selected
+        // settings
         if (setting->Id() == Settings::values.region_index.Id()) {
-            // Keep track of the region_index (and language_index) combobox to validate the selected
-            // settings
             combo_region = widget->combobox;
-        } else if (setting->Id() == Settings::values.language_index.Id()) {
+        }
+
+        if (setting->Id() == Settings::values.language_index.Id()) {
             combo_language = widget->combobox;
         }
 
+        if (setting->Id() == Settings::values.custom_rtc.Id()) {
+            checkbox_rtc = widget->checkbox;
+        }
+
+        if (setting->Id() == Settings::values.custom_rtc.Id()) {
+            date_rtc = widget->date_time_edit;
+        }
+
+        if (setting->Id() == Settings::values.custom_rtc_offset.Id()) {
+            date_rtc_offset = widget->spinbox;
+        }
+
         switch (setting->GetCategory()) {
         case Settings::Category::Core:
             core_hold.emplace(setting->Id(), widget);
@@ -147,6 +182,19 @@ void ConfigureSystem::Setup(const ConfigurationShared::Builder& builder) {
     }
 }
 
+void ConfigureSystem::UpdateRtcTime() {
+    const auto posix_time = std::chrono::system_clock::now().time_since_epoch();
+    previous_time = std::chrono::duration_cast<std::chrono::seconds>(posix_time).count();
+    date_rtc_offset->setEnabled(checkbox_rtc->isChecked());
+
+    if (checkbox_rtc->isChecked()) {
+        previous_time += date_rtc_offset->value();
+    }
+
+    const auto date = QDateTime::fromSecsSinceEpoch(previous_time);
+    date_rtc->setDateTime(date);
+}
+
 void ConfigureSystem::SetConfiguration() {}
 
 void ConfigureSystem::ApplyConfiguration() {
@@ -154,4 +202,5 @@ void ConfigureSystem::ApplyConfiguration() {
     for (const auto& func : apply_funcs) {
         func(powered_on);
     }
+    UpdateRtcTime();
 }

src/yuzu/configuration/configure_system.h

@@ -43,6 +43,8 @@ private:
 
     void Setup(const ConfigurationShared::Builder& builder);
 
+    void UpdateRtcTime();
+
     std::vector<std::function<void(bool)>> apply_funcs{};
 
     std::unique_ptr<Ui::ConfigureSystem> ui;
@@ -52,4 +54,8 @@ private:
 
     QComboBox* combo_region;
     QComboBox* combo_language;
+    QCheckBox* checkbox_rtc;
+    QDateTimeEdit* date_rtc;
+    QSpinBox* date_rtc_offset;
+    u64 previous_time;
 };

src/yuzu/configuration/shared_translation.cpp

@@ -143,8 +143,10 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QWidget* parent) {
     INSERT(Settings, rng_seed, tr("RNG Seed"), QStringLiteral());
     INSERT(Settings, rng_seed_enabled, QStringLiteral(), QStringLiteral());
     INSERT(Settings, device_name, tr("Device Name"), QStringLiteral());
-    INSERT(Settings, custom_rtc, tr("Custom RTC"), QStringLiteral());
+    INSERT(Settings, custom_rtc, tr("Custom RTC Date:"), QStringLiteral());
     INSERT(Settings, custom_rtc_enabled, QStringLiteral(), QStringLiteral());
+    INSERT(Settings, custom_rtc_offset, tr(" "),
+           QStringLiteral("The number of seconds from the current unix time"));
     INSERT(Settings, language_index, tr("Language:"),
            tr("Note: this can be overridden when region setting is auto-select"));
     INSERT(Settings, region_index, tr("Region:"), QStringLiteral());