Rework time service to fix time passing offline.

service: set: Implement stubbed functions

.ci/yuzu-mainline-step2.yml

@@ -33,7 +33,6 @@ stages:
         cache: 'true'
         version: $(DisplayVersion)
 - stage: build_win
-  dependsOn: format
   displayName: 'build-windows'
   jobs:
   - job: build

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)
 

externals/tz/tz/tz.h

@@ -0,0 +1,81 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-FileCopyrightText: 1996 Arthur David Olson
+// SPDX-License-Identifier: BSD-2-Clause
+
+#pragma once
+
+#include <cstdint>
+#include <limits>
+#include <span>
+#include <array>
+#include <time.h>
+
+namespace Tz {
+using u8 = uint8_t;
+using s8 = int8_t;
+using u16 = uint16_t;
+using s16 = int16_t;
+using u32 = uint32_t;
+using s32 = int32_t;
+using u64 = uint64_t;
+using s64 = int64_t;
+
+constexpr size_t TZ_MAX_TIMES = 1000;
+constexpr size_t TZ_MAX_TYPES = 128;
+constexpr size_t TZ_MAX_CHARS = 50;
+constexpr size_t MY_TZNAME_MAX = 255;
+constexpr size_t TZNAME_MAXIMUM = 255;
+constexpr size_t TZ_MAX_LEAPS = 50;
+constexpr s64 TIME_T_MAX = std::numeric_limits<s64>::max();
+constexpr s64 TIME_T_MIN = std::numeric_limits<s64>::min();
+constexpr size_t CHARS_EXTRA = 3;
+constexpr size_t MAX_ZONE_CHARS = std::max(TZ_MAX_CHARS + CHARS_EXTRA, sizeof("UTC"));
+constexpr size_t MAX_TZNAME_CHARS = 2 * (MY_TZNAME_MAX + 1);
+
+struct ttinfo {
+    s32 tt_utoff;
+    bool tt_isdst;
+    s32 tt_desigidx;
+    bool tt_ttisstd;
+    bool tt_ttisut;
+};
+static_assert(sizeof(ttinfo) == 0x10, "ttinfo has the wrong size!");
+
+struct Rule {
+    s32 timecnt;
+    s32 typecnt;
+    s32 charcnt;
+    bool goback;
+    bool goahead;
+    std::array <u8, 0x2> padding0;
+    std::array<s64, TZ_MAX_TIMES> ats;
+    std::array<u8, TZ_MAX_TIMES> types;
+    std::array<ttinfo, TZ_MAX_TYPES> ttis;
+    std::array<char, std::max(MAX_ZONE_CHARS, MAX_TZNAME_CHARS)> chars;
+    s32 defaulttype;
+    std::array <u8, 0x12C4> padding1;
+};
+static_assert(sizeof(Rule) == 0x4000, "Rule has the wrong size!");
+
+struct CalendarTimeInternal {
+    s32 tm_sec;
+    s32 tm_min;
+    s32 tm_hour;
+    s32 tm_mday;
+    s32 tm_mon;
+    s32 tm_year;
+    s32 tm_wday;
+    s32 tm_yday;
+    s32 tm_isdst;
+    std::array<char, 16> tm_zone;
+    s32 tm_utoff;
+    s32 time_index;
+};
+static_assert(sizeof(CalendarTimeInternal) == 0x3C, "CalendarTimeInternal has the wrong size!");
+
+s32 ParseTimeZoneBinary(Rule& out_rule, std::span<const u8> binary);
+
+bool localtime_rz(CalendarTimeInternal* tmp, Rule* sp, time_t* timep);
+u32 mktime_tzname(time_t* out_time, Rule* sp, CalendarTimeInternal* tmp);
+
+} // namespace Tz

src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt

@@ -49,7 +49,6 @@ import org.yuzu.yuzu_emu.utils.ForegroundService
 import org.yuzu.yuzu_emu.utils.InputHandler
 import org.yuzu.yuzu_emu.utils.Log
 import org.yuzu.yuzu_emu.utils.MemoryUtil
-import org.yuzu.yuzu_emu.utils.NativeConfig
 import org.yuzu.yuzu_emu.utils.NfcReader
 import org.yuzu.yuzu_emu.utils.ThemeHelper
 import java.text.NumberFormat
@@ -171,11 +170,6 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
         stopMotionSensorListener()
     }
 
-    override fun onStop() {
-        super.onStop()
-        NativeConfig.saveGlobalConfig()
-    }
-
     override fun onUserLeaveHint() {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
             if (BooleanSetting.PICTURE_IN_PICTURE.getBoolean() && !isInPictureInPictureMode) {

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt

@@ -554,6 +554,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
             findItem(R.id.menu_touchscreen).isChecked = BooleanSetting.TOUCHSCREEN.getBoolean()
         }
 
+        popup.setOnDismissListener { NativeConfig.saveGlobalConfig() }
         popup.setOnMenuItemClickListener {
             when (it.itemId) {
                 R.id.menu_toggle_fps -> {
@@ -720,7 +721,9 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
         MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.emulation_control_adjust)
             .setView(adjustBinding.root)
-            .setPositiveButton(android.R.string.ok, null)
+            .setPositiveButton(android.R.string.ok) { _: DialogInterface?, _: Int ->
+                NativeConfig.saveGlobalConfig()
+            }
             .setNeutralButton(R.string.slider_default) { _: DialogInterface?, _: Int ->
                 setControlScale(50)
                 setControlOpacity(100)

src/android/app/src/main/jni/android_config.cpp

@@ -21,7 +21,7 @@ void AndroidConfig::ReloadAllValues() {
 }
 
 void AndroidConfig::SaveAllValues() {
-    Save();
+    SaveValues();
     SaveAndroidValues();
 }
 

src/common/arm64/native_clock.cpp

@@ -30,27 +30,27 @@ NativeClock::NativeClock() {
 }
 
 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 {
-    return MultiplyHigh(GetHostTicksElapsed(), guest_cntfrq_factor);
+s64 NativeClock::GetCNTPCT() const {
+    return MultiplyHigh(GetUptime(), guest_cntfrq_factor);
 }
 
-u64 NativeClock::GetGPUTick() const {
-    return MultiplyHigh(GetHostTicksElapsed(), gputick_cntfrq_factor);
+s64 NativeClock::GetGPUTick() const {
+    return MultiplyHigh(GetUptime(), gputick_cntfrq_factor);
 }
 
-u64 NativeClock::GetHostTicksNow() const {
-    u64 cntvct_el0 = 0;
+s64 NativeClock::GetUptime() const {
+    s64 cntvct_el0 = 0;
     asm volatile("dsb ish\n\t"
                  "mrs %[cntvct_el0], cntvct_el0\n\t"
                  "dsb ish\n\t"
@@ -58,15 +58,11 @@ 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

@@ -17,17 +17,15 @@ public:
 
     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;
-
-    u64 GetHostTicksElapsed() const override;
+    s64 GetUptime() const override;
 
     bool IsNative() const override;
 
-    static u64 GetHostCNTFRQ();
+    static s64 GetHostCNTFRQ();
 
 public:
     using FactorType = unsigned __int128;

src/common/memory_detect.h

@@ -18,4 +18,4 @@ struct MemoryInfo {
  */
 [[nodiscard]] const MemoryInfo& GetMemInfo();
 
-} // namespace Common
+} // namespace Common

src/common/settings.h

@@ -419,9 +419,16 @@ 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};
-    // Set on game boot, reset on stop. Seconds difference between current time and `custom_rtc`
-    s64 custom_rtc_differential;
+        false,   true, &custom_rtc_enabled};
+    SwitchableSetting<s64, true> custom_rtc_offset{linkage,
+                                                   0,
+                                                   std::numeric_limits<int>::min(),
+                                                   std::numeric_limits<int>::max(),
+                                                   "custom_rtc_offset",
+                                                   Category::System,
+                                                   Specialization::Countable,
+                                                   true,
+                                                   true};
     SwitchableSetting<bool> rng_seed_enabled{
         linkage, false, "rng_seed_enabled", Category::System, Specialization::Paired, true, true};
     SwitchableSetting<u32> rng_seed{

src/common/time_zone.cpp

@@ -88,7 +88,17 @@ std::string FindSystemTimeZone() {
             LOG_ERROR(Common, "Time zone {} not handled, defaulting to hour offset.", tz_index);
         }
     }
-    return fmt::format("Etc/GMT{:s}{:d}", hours > 0 ? "-" : "+", std::abs(hours));
+
+    // For some reason the Etc/GMT times are reversed. GMT+6 contains -21600 as its offset,
+    // -6 hours instead of +6 hours, so these signs are purposefully reversed to fix it.
+    std::string postfix{""};
+    if (hours > 0) {
+        postfix = fmt::format("-{:d}", std::abs(hours));
+    } else if (hours < 0) {
+        postfix = fmt::format("+{:d}", std::abs(hours));
+    }
+
+    return fmt::format("Etc/GMT{:s}", postfix);
 }
 
 } // namespace Common::TimeZone

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

@@ -18,42 +18,40 @@ namespace Common {
 
 class StandardWallClock final : public WallClock {
 public:
-    explicit StandardWallClock() : start_time{SteadyClock::Now()} {}
+    explicit StandardWallClock() {}
 
     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 {
-        return GetHostTicksElapsed() * NsToCNTPCTRatio::num / NsToCNTPCTRatio::den;
+    s64 GetCNTPCT() const override {
+        return GetUptime() * NsToCNTPCTRatio::num / NsToCNTPCTRatio::den;
     }
 
-    u64 GetGPUTick() const override {
-        return GetHostTicksElapsed() * NsToGPUTickRatio::num / NsToGPUTickRatio::den;
+    s64 GetGPUTick() const override {
+        return GetUptime() * NsToGPUTickRatio::num / NsToGPUTickRatio::den;
     }
 
-    u64 GetHostTicksNow() const override {
-        return static_cast<u64>(SteadyClock::Now().time_since_epoch().count());
-    }
-
-    u64 GetHostTicksElapsed() const override {
-        return static_cast<u64>(GetTimeNS().count());
+    s64 GetUptime() const override {
+        return std::chrono::duration_cast<std::chrono::nanoseconds>(
+                   std::chrono::steady_clock::now().time_since_epoch())
+            .count();
     }
 
     bool IsNative() const override {
         return false;
     }
-
-private:
-    SteadyClock::time_point start_time;
 };
 
 std::unique_ptr<WallClock> CreateOptimalClock() {

src/common/wall_clock.h

@@ -29,16 +29,13 @@ 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;
-
-    /// @returns The raw host timer ticks since the construction of this clock.
-    virtual u64 GetHostTicksElapsed() const = 0;
+    virtual s64 GetUptime() 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 +8,35 @@
 namespace Common::X64 {
 
 NativeClock::NativeClock(u64 rdtsc_frequency_)
-    : start_ticks{FencedRDTSC()}, rdtsc_frequency{rdtsc_frequency_},
-      ns_rdtsc_factor{GetFixedPoint64Factor(NsRatio::den, rdtsc_frequency)},
+    : rdtsc_frequency{rdtsc_frequency_}, ns_rdtsc_factor{GetFixedPoint64Factor(NsRatio::den,
+                                                                               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)} {}
 
 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 {
-    return MultiplyHigh(GetHostTicksElapsed(), cntpct_rdtsc_factor);
+s64 NativeClock::GetCNTPCT() const {
+    return MultiplyHigh(GetUptime(), cntpct_rdtsc_factor);
 }
 
-u64 NativeClock::GetGPUTick() const {
-    return MultiplyHigh(GetHostTicksElapsed(), gputick_rdtsc_factor);
+s64 NativeClock::GetGPUTick() const {
+    return MultiplyHigh(GetUptime(), gputick_rdtsc_factor);
 }
 
-u64 NativeClock::GetHostTicksNow() const {
-    return FencedRDTSC();
-}
-
-u64 NativeClock::GetHostTicksElapsed() const {
-    return FencedRDTSC() - start_ticks;
+s64 NativeClock::GetUptime() const {
+    return static_cast<s64>(FencedRDTSC());
 }
 
 bool NativeClock::IsNative() const {

src/common/x64/native_clock.h

@@ -17,18 +17,15 @@ public:
 
     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;
-
-    u64 GetHostTicksElapsed() const override;
+    s64 GetUptime() const override;
 
     bool IsNative() const override;
 
 private:
-    u64 start_ticks;
     u64 rdtsc_frequency;
 
     u64 ns_rdtsc_factor;

src/core/CMakeLists.txt

@@ -513,6 +513,24 @@ 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
@@ -689,6 +707,46 @@ 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
@@ -712,22 +770,23 @@ add_library(core STATIC
     hle/service/server_manager.h
     hle/service/service.cpp
     hle/service/service.h
-    hle/service/set/appln_settings.cpp
-    hle/service/set/appln_settings.h
-    hle/service/set/device_settings.cpp
-    hle/service/set/device_settings.h
+    hle/service/set/setting_formats/appln_settings.cpp
+    hle/service/set/setting_formats/appln_settings.h
+    hle/service/set/setting_formats/device_settings.cpp
+    hle/service/set/setting_formats/device_settings.h
+    hle/service/set/setting_formats/system_settings.cpp
+    hle/service/set/setting_formats/system_settings.h
+    hle/service/set/setting_formats/private_settings.cpp
+    hle/service/set/setting_formats/private_settings.h
     hle/service/set/factory_settings_server.cpp
     hle/service/set/factory_settings_server.h
     hle/service/set/firmware_debug_settings_server.cpp
     hle/service/set/firmware_debug_settings_server.h
-    hle/service/set/private_settings.cpp
-    hle/service/set/private_settings.h
     hle/service/set/settings.cpp
     hle/service/set/settings.h
     hle/service/set/settings_server.cpp
     hle/service/set/settings_server.h
-    hle/service/set/system_settings.cpp
-    hle/service/set/system_settings.h
+    hle/service/set/settings_types.h
     hle/service/set/system_settings_server.cpp
     hle/service/set/system_settings_server.h
     hle/service/sm/sm.cpp
@@ -755,40 +814,6 @@ 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
@@ -869,7 +894,7 @@ 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

@@ -39,9 +39,14 @@
 #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"
@@ -129,8 +134,8 @@ 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},
-          reporter{system}, applet_manager{system}, profile_manager{}, time_manager{system} {}
+        : kernel{system}, fs_controller{system}, hid_core{}, room_network{},
+          cpu_manager{system}, reporter{system}, applet_manager{system}, profile_manager{} {}
 
     void Initialize(System& system) {
         device_memory = std::make_unique<Core::DeviceMemory>();
@@ -142,8 +147,6 @@ 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>();
@@ -181,14 +184,57 @@ 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 =
-            std::chrono::duration_cast<std::chrono::seconds>(posix_time).count();
-        Settings::values.custom_rtc_differential =
-            (Settings::values.custom_rtc_enabled ? Settings::values.custom_rtc.GetValue()
-                                                 : current_time) -
-            current_time;
+        const u64 current_time =
+            +std::chrono::duration_cast<std::chrono::seconds>(posix_time).count();
+        const u64 new_time = current_time + time_offset;
+
+        Service::PSC::Time::SystemClockContext context{};
+        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() {
@@ -264,9 +310,6 @@ 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;
@@ -416,7 +459,6 @@ struct System::Impl {
         fs_controller.Reset();
         cheat_engine.reset();
         telemetry_session.reset();
-        time_manager.Shutdown();
         core_timing.ClearPendingEvents();
         app_loader.reset();
         audio_core.reset();
@@ -532,7 +574,6 @@ 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;
@@ -901,14 +942,6 @@ 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;
 }
@@ -1020,13 +1053,9 @@ 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

@@ -72,10 +72,6 @@ namespace SM {
 class ServiceManager;
 } // namespace SM
 
-namespace Time {
-class TimeManager;
-} // namespace Time
-
 } // namespace Service
 
 namespace Tegra {
@@ -377,9 +373,6 @@ 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

@@ -157,7 +157,7 @@ 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/system_archive.cpp

@@ -67,25 +67,29 @@ constexpr std::array<SystemArchiveDescriptor, SYSTEM_ARCHIVE_COUNT> SYSTEM_ARCHI
 }};
 
 VirtualFile SynthesizeSystemArchive(const u64 title_id) {
-    if (title_id < SYSTEM_ARCHIVES.front().title_id || title_id > SYSTEM_ARCHIVES.back().title_id)
+    if (title_id < SYSTEM_ARCHIVES.front().title_id || title_id > SYSTEM_ARCHIVES.back().title_id) {
         return nullptr;
+    }
 
     const auto& desc = SYSTEM_ARCHIVES[title_id - SYSTEM_ARCHIVE_BASE_TITLE_ID];
 
     LOG_INFO(Service_FS, "Synthesizing system archive '{}' (0x{:016X}).", desc.name, desc.title_id);
 
-    if (desc.supplier == nullptr)
+    if (desc.supplier == nullptr) {
         return nullptr;
+    }
 
     const auto dir = desc.supplier();
 
-    if (dir == nullptr)
+    if (dir == nullptr) {
         return nullptr;
+    }
 
     const auto romfs = CreateRomFS(dir);
 
-    if (romfs == nullptr)
+    if (romfs == nullptr) {
         return nullptr;
+    }
 
     LOG_INFO(Service_FS, "    - System archive generation successful!");
     return romfs;

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/time/time_zone_content_manager.h"
+#include "core/hle/service/glue/time/static.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{};
-    const auto& time_zone_manager =
-        system.GetTimeManager().GetTimeZoneContentManager().GetTimeZoneManager();
+    auto static_service =
+        system.ServiceManager().GetService<Service::Glue::Time::StaticService>("time:u", true);
 
-    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,
-        .month = calendar_date.time.month,
-        .day = calendar_date.time.day,
-        .hour = calendar_date.time.hour,
-        .minute = calendar_date.time.minute,
-        .second = calendar_date.time.second,
+        .year = calendar_time.year,
+        .month = calendar_time.month,
+        .day = calendar_time.day,
+        .hour = calendar_time.hour,
+        .minute = calendar_time.minute,
+        .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/alarm_worker.cpp

@@ -0,0 +1,82 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/hle/kernel/svc.h"
+#include "core/hle/service/glue/time/alarm_worker.h"
+#include "core/hle/service/psc/time/service_manager.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::Glue::Time {
+
+AlarmWorker::AlarmWorker(Core::System& system, StandardSteadyClockResource& steady_clock_resource)
+    : m_system{system}, m_ctx{system, "Glue:AlarmWorker"}, m_steady_clock_resource{
+                                                               steady_clock_resource} {}
+
+AlarmWorker::~AlarmWorker() {
+    m_system.CoreTiming().UnscheduleEvent(m_timer_timing_event);
+
+    m_ctx.CloseEvent(m_timer_event);
+}
+
+void AlarmWorker::Initialize(std::shared_ptr<Service::PSC::Time::ServiceManager> time_m) {
+    m_time_m = std::move(time_m);
+
+    m_timer_event = m_ctx.CreateEvent("Glue:AlarmWorker:TimerEvent");
+    m_timer_timing_event = Core::Timing::CreateEvent(
+        "Glue:AlarmWorker::AlarmTimer",
+        [this](s64 time,
+               std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
+            m_timer_event->Signal();
+            return std::nullopt;
+        });
+
+    AttachToClosestAlarmEvent();
+}
+
+bool AlarmWorker::GetClosestAlarmInfo(Service::PSC::Time::AlarmInfo& out_alarm_info,
+                                      s64& out_time) {
+    bool is_valid{};
+    Service::PSC::Time::AlarmInfo alarm_info{};
+    s64 closest_time{};
+
+    auto res = m_time_m->GetClosestAlarmInfo(is_valid, alarm_info, closest_time);
+    ASSERT(res == ResultSuccess);
+
+    if (is_valid) {
+        out_alarm_info = alarm_info;
+        out_time = closest_time;
+    }
+
+    return is_valid;
+}
+
+void AlarmWorker::OnPowerStateChanged() {
+    Service::PSC::Time::AlarmInfo closest_alarm_info{};
+    s64 closest_time{};
+    if (!GetClosestAlarmInfo(closest_alarm_info, closest_time)) {
+        m_system.CoreTiming().UnscheduleEvent(m_timer_timing_event);
+        m_timer_event->Clear();
+        return;
+    }
+
+    if (closest_alarm_info.alert_time <= closest_time) {
+        m_time_m->CheckAndSignalAlarms();
+    } else {
+        auto next_time{closest_alarm_info.alert_time - closest_time};
+
+        m_system.CoreTiming().UnscheduleEvent(m_timer_timing_event);
+        m_timer_event->Clear();
+
+        m_system.CoreTiming().ScheduleEvent(std::chrono::nanoseconds(next_time),
+                                            m_timer_timing_event);
+    }
+}
+
+Result AlarmWorker::AttachToClosestAlarmEvent() {
+    m_time_m->GetClosestAlarmUpdatedEvent(&m_event);
+    R_SUCCEED();
+}
+
+} // namespace Service::Glue::Time

src/core/hle/service/glue/time/alarm_worker.h

@@ -0,0 +1,53 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/psc/time/common.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+class ServiceManager;
+}
+
+namespace Service::Glue::Time {
+class StandardSteadyClockResource;
+
+class AlarmWorker {
+public:
+    explicit AlarmWorker(Core::System& system, StandardSteadyClockResource& steady_clock_resource);
+    ~AlarmWorker();
+
+    void Initialize(std::shared_ptr<Service::PSC::Time::ServiceManager> time_m);
+
+    Kernel::KEvent& GetEvent() {
+        return *m_event;
+    }
+
+    Kernel::KEvent& GetTimerEvent() {
+        return *m_timer_event;
+    }
+
+    void OnPowerStateChanged();
+
+private:
+    bool GetClosestAlarmInfo(Service::PSC::Time::AlarmInfo& out_alarm_info, s64& out_time);
+    Result AttachToClosestAlarmEvent();
+
+    Core::System& m_system;
+    KernelHelpers::ServiceContext m_ctx;
+    std::shared_ptr<Service::PSC::Time::ServiceManager> m_time_m;
+
+    Kernel::KEvent* m_event{};
+    Kernel::KEvent* m_timer_event{};
+    std::shared_ptr<Core::Timing::EventType> m_timer_timing_event;
+    StandardSteadyClockResource& m_steady_clock_resource;
+};
+
+} // namespace Service::Glue::Time

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

@@ -0,0 +1,23 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/glue/time/file_timestamp_worker.h"
+#include "core/hle/service/psc/time/common.h"
+#include "core/hle/service/psc/time/system_clock.h"
+#include "core/hle/service/psc/time/time_zone_service.h"
+
+namespace Service::Glue::Time {
+
+void FileTimestampWorker::SetFilesystemPosixTime() {
+    s64 time{};
+    Service::PSC::Time::CalendarTime calendar_time{};
+    Service::PSC::Time::CalendarAdditionalInfo additional_info{};
+
+    if (m_initialized && m_system_clock->GetCurrentTime(time) == ResultSuccess &&
+        m_time_zone->ToCalendarTimeWithMyRule(calendar_time, additional_info, time) ==
+            ResultSuccess) {
+        // TODO IFileSystemProxy::SetCurrentPosixTime
+    }
+}
+
+} // namespace Service::Glue::Time

src/core/hle/service/glue/time/file_timestamp_worker.h

@@ -0,0 +1,28 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+
+#include "common/common_types.h"
+
+namespace Service::PSC::Time {
+class SystemClock;
+class TimeZoneService;
+} // namespace Service::PSC::Time
+
+namespace Service::Glue::Time {
+
+class FileTimestampWorker {
+public:
+    FileTimestampWorker() = default;
+
+    void SetFilesystemPosixTime();
+
+    std::shared_ptr<Service::PSC::Time::SystemClock> m_system_clock{};
+    std::shared_ptr<Service::PSC::Time::TimeZoneService> m_time_zone{};
+    bool m_initialized{};
+};
+
+} // namespace Service::Glue::Time

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

@@ -0,0 +1,277 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <chrono>
+
+#include "core/core.h"
+#include "core/core_timing.h"
+
+#include "common/settings.h"
+#include "common/time_zone.h"
+#include "core/file_sys/vfs.h"
+#include "core/hle/kernel/svc.h"
+#include "core/hle/service/glue/time/manager.h"
+#include "core/hle/service/glue/time/time_zone_binary.h"
+#include "core/hle/service/psc/time/service_manager.h"
+#include "core/hle/service/psc/time/static.h"
+#include "core/hle/service/psc/time/system_clock.h"
+#include "core/hle/service/psc/time/time_zone_service.h"
+#include "core/hle/service/set/system_settings_server.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::Glue::Time {
+namespace {
+
+template <typename T>
+T GetSettingsItemValue(std::shared_ptr<Service::Set::ISystemSettingsServer>& set_sys,
+                       const char* category, const char* name) {
+    std::vector<u8> interval_buf;
+    auto res = set_sys->GetSettingsItemValue(interval_buf, category, name);
+    ASSERT(res == ResultSuccess);
+
+    T v{};
+    std::memcpy(&v, interval_buf.data(), sizeof(T));
+    return v;
+}
+
+s64 CalendarTimeToEpoch(Service::PSC::Time::CalendarTime calendar) {
+    constexpr auto is_leap = [](s32 year) -> bool {
+        return (((year) % 4) == 0 && (((year) % 100) != 0 || ((year) % 400) == 0));
+    };
+    constexpr std::array<s32, 12> MonthStartDayOfYear{
+        0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334,
+    };
+
+    s16 month_s16{calendar.month};
+    s8 month{static_cast<s8>(((month_s16 * 43) & ~std::numeric_limits<s16>::max()) +
+                             ((month_s16 * 43) >> 9))};
+    s8 month_index{static_cast<s8>(calendar.month - 12 * month)};
+    if (month_index == 0) {
+        month_index = 12;
+    }
+    s32 year{(month + calendar.year) - !month_index};
+    s32 v8{year >= 0 ? year : year + 3};
+
+    s64 days_since_epoch = calendar.day + MonthStartDayOfYear[month_index - 1];
+    days_since_epoch += (year * 365) + (v8 / 4) - (year / 100) + (year / 400) - 365;
+
+    if (month_index <= 2 && is_leap(year)) {
+        days_since_epoch--;
+    }
+    auto epoch_s{((24ll * days_since_epoch + calendar.hour) * 60ll + calendar.minute) * 60ll +
+                 calendar.second};
+    return epoch_s - 62135683200ll;
+}
+
+s64 GetEpochTimeFromInitialYear(std::shared_ptr<Service::Set::ISystemSettingsServer>& set_sys) {
+    Service::PSC::Time::CalendarTime calendar{
+        .year = GetSettingsItemValue<s16>(set_sys, "time", "standard_user_clock_initial_year"),
+        .month = 1,
+        .day = 1,
+        .hour = 0,
+        .minute = 0,
+        .second = 0,
+    };
+    return CalendarTimeToEpoch(calendar);
+}
+
+Service::PSC::Time::LocationName GetTimeZoneString(Service::PSC::Time::LocationName& in_name) {
+    auto configured_zone = Settings::GetTimeZoneString(Settings::values.time_zone_index.GetValue());
+
+    Service::PSC::Time::LocationName configured_name{};
+    std::memcpy(configured_name.name.data(), configured_zone.data(),
+                std::min(configured_name.name.size(), configured_zone.size()));
+
+    if (!IsTimeZoneBinaryValid(configured_name)) {
+        configured_zone = Common::TimeZone::FindSystemTimeZone();
+        configured_name = {};
+        std::memcpy(configured_name.name.data(), configured_zone.data(),
+                    std::min(configured_name.name.size(), configured_zone.size()));
+    }
+
+    ASSERT_MSG(IsTimeZoneBinaryValid(configured_name), "Invalid time zone {}!",
+               configured_name.name.data());
+
+    return configured_name;
+}
+
+} // namespace
+
+TimeManager::TimeManager(Core::System& system)
+    : m_steady_clock_resource{system}, m_worker{system, m_steady_clock_resource,
+                                                m_file_timestamp_worker} {
+    m_time_m =
+        system.ServiceManager().GetService<Service::PSC::Time::ServiceManager>("time:m", true);
+
+    auto res = m_time_m->GetStaticServiceAsServiceManager(m_time_sm);
+    ASSERT(res == ResultSuccess);
+
+    m_set_sys =
+        system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys", true);
+
+    res = MountTimeZoneBinary(system);
+    ASSERT(res == ResultSuccess);
+
+    m_worker.Initialize(m_time_sm, m_set_sys);
+
+    res = m_time_sm->GetStandardUserSystemClock(m_file_timestamp_worker.m_system_clock);
+    ASSERT(res == ResultSuccess);
+
+    res = m_time_sm->GetTimeZoneService(m_file_timestamp_worker.m_time_zone);
+    ASSERT(res == ResultSuccess);
+
+    res = SetupStandardSteadyClockCore();
+    ASSERT(res == ResultSuccess);
+
+    Service::PSC::Time::SystemClockContext user_clock_context{};
+    res = m_set_sys->GetUserSystemClockContext(user_clock_context);
+    ASSERT(res == ResultSuccess);
+
+    // TODO the local clock should initialise with this epoch time, and be updated somewhere else on
+    // first boot to update it, but I haven't been able to find that point (likely via ntc's auto
+    // correct as it's defaulted to be enabled). So to get a time that isn't stuck in the past for
+    // 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);
+    }
+
+    res = m_time_m->SetupStandardLocalSystemClockCore(user_clock_context, epoch_time);
+    ASSERT(res == ResultSuccess);
+
+    Service::PSC::Time::SystemClockContext network_clock_context{};
+    res = m_set_sys->GetNetworkSystemClockContext(network_clock_context);
+    ASSERT(res == ResultSuccess);
+
+    auto network_accuracy_m{GetSettingsItemValue<s32>(
+        m_set_sys, "time", "standard_network_clock_sufficient_accuracy_minutes")};
+    auto one_minute_ns{
+        std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::minutes(1)).count()};
+    s64 network_accuracy_ns{network_accuracy_m * one_minute_ns};
+
+    res = m_time_m->SetupStandardNetworkSystemClockCore(network_clock_context, network_accuracy_ns);
+    ASSERT(res == ResultSuccess);
+
+    bool is_automatic_correction_enabled{};
+    res = m_set_sys->IsUserSystemClockAutomaticCorrectionEnabled(is_automatic_correction_enabled);
+    ASSERT(res == ResultSuccess);
+
+    Service::PSC::Time::SteadyClockTimePoint automatic_correction_time_point{};
+    res = m_set_sys->GetUserSystemClockAutomaticCorrectionUpdatedTime(
+        automatic_correction_time_point);
+    ASSERT(res == ResultSuccess);
+
+    res = m_time_m->SetupStandardUserSystemClockCore(automatic_correction_time_point,
+                                                     is_automatic_correction_enabled);
+    ASSERT(res == ResultSuccess);
+
+    res = m_time_m->SetupEphemeralNetworkSystemClockCore();
+    ASSERT(res == ResultSuccess);
+
+    res = SetupTimeZoneServiceCore();
+    ASSERT(res == ResultSuccess);
+
+    s64 rtc_time_s{};
+    res = m_steady_clock_resource.GetRtcTimeInSeconds(rtc_time_s);
+    ASSERT(res == ResultSuccess);
+
+    // TODO system report "launch"
+    //      "rtc_reset" = m_steady_clock_resource.m_rtc_reset
+    //      "rtc_value" = rtc_time_s
+
+    m_worker.StartThread();
+
+    m_file_timestamp_worker.m_initialized = true;
+
+    s64 system_clock_time{};
+    if (m_file_timestamp_worker.m_system_clock->GetCurrentTime(system_clock_time) ==
+        ResultSuccess) {
+        Service::PSC::Time::CalendarTime calendar_time{};
+        Service::PSC::Time::CalendarAdditionalInfo calendar_additional{};
+        if (m_file_timestamp_worker.m_time_zone->ToCalendarTimeWithMyRule(
+                calendar_time, calendar_additional, system_clock_time) == ResultSuccess) {
+            // TODO IFileSystemProxy::SetCurrentPosixTime(system_clock_time,
+            // calendar_additional.ut_offset)
+        }
+    }
+}
+
+Result TimeManager::SetupStandardSteadyClockCore() {
+    Common::UUID external_clock_source_id{};
+    auto res = m_set_sys->GetExternalSteadyClockSourceId(external_clock_source_id);
+    ASSERT(res == ResultSuccess);
+
+    s64 external_steady_clock_internal_offset_s{};
+    res = m_set_sys->GetExternalSteadyClockInternalOffset(external_steady_clock_internal_offset_s);
+    ASSERT(res == ResultSuccess);
+
+    auto one_second_ns{
+        std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(1)).count()};
+    s64 external_steady_clock_internal_offset_ns{external_steady_clock_internal_offset_s *
+                                                 one_second_ns};
+
+    s32 standard_steady_clock_test_offset_m{
+        GetSettingsItemValue<s32>(m_set_sys, "time", "standard_steady_clock_test_offset_minutes")};
+    auto one_minute_ns{
+        std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::minutes(1)).count()};
+    s64 standard_steady_clock_test_offset_ns{standard_steady_clock_test_offset_m * one_minute_ns};
+
+    auto reset_detected = m_steady_clock_resource.GetResetDetected();
+    if (reset_detected) {
+        external_clock_source_id = {};
+    }
+
+    Common::UUID clock_source_id{};
+    m_steady_clock_resource.Initialize(&clock_source_id, &external_clock_source_id);
+
+    if (clock_source_id != external_clock_source_id) {
+        m_set_sys->SetExternalSteadyClockSourceId(clock_source_id);
+    }
+
+    res = m_time_m->SetupStandardSteadyClockCore(clock_source_id, m_steady_clock_resource.GetTime(),
+                                                 external_steady_clock_internal_offset_ns,
+                                                 standard_steady_clock_test_offset_ns,
+                                                 reset_detected);
+    ASSERT(res == ResultSuccess);
+    R_SUCCEED();
+}
+
+Result TimeManager::SetupTimeZoneServiceCore() {
+    Service::PSC::Time::LocationName name{};
+    auto res = m_set_sys->GetDeviceTimeZoneLocationName(name);
+    ASSERT(res == ResultSuccess);
+
+    auto configured_zone = GetTimeZoneString(name);
+
+    if (configured_zone.name != name.name) {
+        m_set_sys->SetDeviceTimeZoneLocationName(configured_zone);
+        name = configured_zone;
+
+        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);
+
+    auto location_count = GetTimeZoneCount();
+    Service::PSC::Time::RuleVersion rule_version{};
+    GetTimeZoneVersion(rule_version);
+
+    std::span<const u8> rule_buffer{};
+    size_t rule_size{};
+    res = GetTimeZoneRule(rule_buffer, rule_size, name);
+    ASSERT(res == ResultSuccess);
+
+    res = m_time_m->SetupTimeZoneServiceCore(name, time_point, rule_version, location_count,
+                                             rule_buffer);
+    ASSERT(res == ResultSuccess);
+
+    R_SUCCEED();
+}
+
+} // namespace Service::Glue::Time

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

@@ -0,0 +1,42 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <functional>
+#include <string>
+
+#include "common/common_types.h"
+#include "core/file_sys/vfs_types.h"
+#include "core/hle/service/glue/time/file_timestamp_worker.h"
+#include "core/hle/service/glue/time/standard_steady_clock_resource.h"
+#include "core/hle/service/glue/time/worker.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+class ServiceManager;
+class StaticService;
+} // namespace Service::PSC::Time
+
+namespace Service::Glue::Time {
+class TimeManager {
+public:
+    explicit TimeManager(Core::System& system);
+
+    std::shared_ptr<Service::Set::ISystemSettingsServer> m_set_sys;
+
+    std::shared_ptr<Service::PSC::Time::ServiceManager> m_time_m{};
+    std::shared_ptr<Service::PSC::Time::StaticService> m_time_sm{};
+    StandardSteadyClockResource m_steady_clock_resource;
+    FileTimestampWorker m_file_timestamp_worker;
+    TimeWorker m_worker;
+
+private:
+    Result SetupStandardSteadyClockCore();
+    Result SetupTimeZoneServiceCore();
+};
+} // namespace Service::Glue::Time

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

@@ -0,0 +1,13 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/glue/time/pm_state_change_handler.h"
+
+namespace Service::Glue::Time {
+
+PmStateChangeHandler::PmStateChangeHandler(AlarmWorker& alarm_worker)
+    : m_alarm_worker{alarm_worker} {
+    // TODO Initialize IPmModule, dependent on Rtc and Fs
+}
+
+} // namespace Service::Glue::Time

src/core/hle/service/glue/time/pm_state_change_handler.h

@@ -0,0 +1,18 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+
+namespace Service::Glue::Time {
+class AlarmWorker;
+
+class PmStateChangeHandler {
+public:
+    explicit PmStateChangeHandler(AlarmWorker& alarm_worker);
+
+    AlarmWorker& m_alarm_worker;
+    s32 m_priority{};
+};
+} // namespace Service::Glue::Time

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

@@ -0,0 +1,123 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <chrono>
+
+#include "common/settings.h"
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/hle/kernel/svc.h"
+#include "core/hle/service/glue/time/standard_steady_clock_resource.h"
+#include "core/hle/service/psc/time/errors.h"
+
+namespace Service::Glue::Time {
+namespace {
+[[maybe_unused]] constexpr u32 Max77620PmicSession = 0x3A000001;
+[[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_offset.GetValue();
+    }
+    R_SUCCEED();
+}
+} // namespace
+
+StandardSteadyClockResource::StandardSteadyClockResource(Core::System& system) : m_system{system} {}
+
+void StandardSteadyClockResource::Initialize(Common::UUID* out_source_id,
+                                             Common::UUID* external_source_id) {
+    constexpr size_t NUM_TRIES{20};
+
+    size_t i{0};
+    Result res{ResultSuccess};
+    for (; i < NUM_TRIES; i++) {
+        res = SetCurrentTime();
+        if (res == ResultSuccess) {
+            break;
+        }
+        Kernel::Svc::SleepThread(m_system, std::chrono::duration_cast<std::chrono::nanoseconds>(
+                                               std::chrono::milliseconds(1))
+                                               .count());
+    }
+
+    if (i < NUM_TRIES) {
+        m_set_time_result = ResultSuccess;
+        if (*external_source_id != Service::PSC::Time::ClockSourceId{}) {
+            m_clock_source_id = *external_source_id;
+        } else {
+            m_clock_source_id = Common::UUID::MakeRandom();
+        }
+    } else {
+        m_set_time_result = res;
+        auto ticks{m_system.CoreTiming().GetClockTicks()};
+        m_time = -Service::PSC::Time::ConvertToTimeSpan(ticks).count();
+        m_clock_source_id = Common::UUID::MakeRandom();
+    }
+
+    if (out_source_id) {
+        *out_source_id = m_clock_source_id;
+    }
+}
+
+bool StandardSteadyClockResource::GetResetDetected() {
+    // TODO:
+    // call Rtc::GetRtcResetDetected(Max77620RtcSession)
+    // if detected:
+    //      SetSys::SetExternalSteadyClockSourceId(invalid_id)
+    //      Rtc::ClearRtcResetDetected(Max77620RtcSession)
+    // set m_rtc_reset to result
+    // Instead, only set reset to true if we're booting for the first time.
+    m_rtc_reset = false;
+    return m_rtc_reset;
+}
+
+Result StandardSteadyClockResource::SetCurrentTime() {
+    auto start_tick{m_system.CoreTiming().GetClockTicks()};
+
+    s64 rtc_time_s{};
+    // TODO R_TRY(Rtc::GetTimeInSeconds(rtc_time_s, Max77620RtcSession))
+    R_TRY(GetTimeInSeconds(m_system, rtc_time_s));
+
+    auto end_tick{m_system.CoreTiming().GetClockTicks()};
+    auto diff{Service::PSC::Time::ConvertToTimeSpan(end_tick - start_tick)};
+    // Why is this here?
+    R_UNLESS(diff < std::chrono::milliseconds(101), Service::PSC::Time::ResultRtcTimeout);
+
+    auto one_second_ns{
+        std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(1)).count()};
+    s64 boot_time{rtc_time_s * one_second_ns -
+                  Service::PSC::Time::ConvertToTimeSpan(end_tick).count()};
+
+    std::scoped_lock l{m_mutex};
+    m_time = boot_time;
+    R_SUCCEED();
+}
+
+Result StandardSteadyClockResource::GetRtcTimeInSeconds(s64& out_time) {
+    // TODO
+    // R_TRY(Rtc::GetTimeInSeconds(time_s, Max77620RtcSession)
+    R_RETURN(GetTimeInSeconds(m_system, out_time));
+}
+
+void StandardSteadyClockResource::UpdateTime() {
+    constexpr size_t NUM_TRIES{3};
+
+    size_t i{0};
+    Result res{ResultSuccess};
+    for (; i < NUM_TRIES; i++) {
+        res = SetCurrentTime();
+        if (res == ResultSuccess) {
+            break;
+        }
+        Kernel::Svc::SleepThread(m_system, std::chrono::duration_cast<std::chrono::nanoseconds>(
+                                               std::chrono::milliseconds(1))
+                                               .count());
+    }
+}
+
+} // namespace Service::Glue::Time

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

@@ -0,0 +1,41 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <mutex>
+
+#include "common/common_types.h"
+#include "core/hle/result.h"
+#include "core/hle/service/psc/time/common.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::Glue::Time {
+class StandardSteadyClockResource {
+public:
+    StandardSteadyClockResource(Core::System& system);
+
+    void Initialize(Common::UUID* out_source_id, Common::UUID* external_source_id);
+
+    s64 GetTime() const {
+        return m_time;
+    }
+
+    bool GetResetDetected();
+    Result SetCurrentTime();
+    Result GetRtcTimeInSeconds(s64& out_time);
+    void UpdateTime();
+
+private:
+    Core::System& m_system;
+
+    std::mutex m_mutex;
+    Service::PSC::Time::ClockSourceId m_clock_source_id{};
+    s64 m_time{};
+    Result m_set_time_result;
+    bool m_rtc_reset;
+};
+} // namespace Service::Glue::Time

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

@@ -0,0 +1,448 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <chrono>
+
+#include "core/core.h"
+#include "core/hle/kernel/k_shared_memory.h"
+#include "core/hle/kernel/svc.h"
+#include "core/hle/service/glue/time/file_timestamp_worker.h"
+#include "core/hle/service/glue/time/static.h"
+#include "core/hle/service/psc/time/errors.h"
+#include "core/hle/service/psc/time/service_manager.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/set/system_settings_server.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::Glue::Time {
+namespace {
+template <typename T>
+T GetSettingsItemValue(std::shared_ptr<Service::Set::ISystemSettingsServer>& set_sys,
+                       const char* category, const char* name) {
+    std::vector<u8> interval_buf;
+    auto res = set_sys->GetSettingsItemValue(interval_buf, category, name);
+    ASSERT(res == ResultSuccess);
+
+    T v{};
+    std::memcpy(&v, interval_buf.data(), sizeof(T));
+    return v;
+}
+} // namespace
+
+StaticService::StaticService(Core::System& system_,
+                             Service::PSC::Time::StaticServiceSetupInfo setup_info,
+                             std::shared_ptr<TimeManager> time, const char* name)
+    : ServiceFramework{system_, name}, m_system{system_}, m_time_m{time->m_time_m},
+      m_setup_info{setup_info}, m_time_sm{time->m_time_sm},
+      m_file_timestamp_worker{time->m_file_timestamp_worker}, m_standard_steady_clock_resource{
+                                                                  time->m_steady_clock_resource} {
+    // clang-format off
+        static const FunctionInfo functions[] = {
+            {0,   &StaticService::Handle_GetStandardUserSystemClock, "GetStandardUserSystemClock"},
+            {1,   &StaticService::Handle_GetStandardNetworkSystemClock, "GetStandardNetworkSystemClock"},
+            {2,   &StaticService::Handle_GetStandardSteadyClock, "GetStandardSteadyClock"},
+            {3,   &StaticService::Handle_GetTimeZoneService, "GetTimeZoneService"},
+            {4,   &StaticService::Handle_GetStandardLocalSystemClock, "GetStandardLocalSystemClock"},
+            {5,   &StaticService::Handle_GetEphemeralNetworkSystemClock, "GetEphemeralNetworkSystemClock"},
+            {20,  &StaticService::Handle_GetSharedMemoryNativeHandle, "GetSharedMemoryNativeHandle"},
+            {50,  &StaticService::Handle_SetStandardSteadyClockInternalOffset, "SetStandardSteadyClockInternalOffset"},
+            {51,  &StaticService::Handle_GetStandardSteadyClockRtcValue, "GetStandardSteadyClockRtcValue"},
+            {100, &StaticService::Handle_IsStandardUserSystemClockAutomaticCorrectionEnabled, "IsStandardUserSystemClockAutomaticCorrectionEnabled"},
+            {101, &StaticService::Handle_SetStandardUserSystemClockAutomaticCorrectionEnabled, "SetStandardUserSystemClockAutomaticCorrectionEnabled"},
+            {102, &StaticService::Handle_GetStandardUserSystemClockInitialYear, "GetStandardUserSystemClockInitialYear"},
+            {200, &StaticService::Handle_IsStandardNetworkSystemClockAccuracySufficient, "IsStandardNetworkSystemClockAccuracySufficient"},
+            {201, &StaticService::Handle_GetStandardUserSystemClockAutomaticCorrectionUpdatedTime, "GetStandardUserSystemClockAutomaticCorrectionUpdatedTime"},
+            {300, &StaticService::Handle_CalculateMonotonicSystemClockBaseTimePoint, "CalculateMonotonicSystemClockBaseTimePoint"},
+            {400, &StaticService::Handle_GetClockSnapshot, "GetClockSnapshot"},
+            {401, &StaticService::Handle_GetClockSnapshotFromSystemClockContext, "GetClockSnapshotFromSystemClockContext"},
+            {500, &StaticService::Handle_CalculateStandardUserSystemClockDifferenceByUser, "CalculateStandardUserSystemClockDifferenceByUser"},
+            {501, &StaticService::Handle_CalculateSpanBetween, "CalculateSpanBetween"},
+        };
+    // clang-format on
+
+    RegisterHandlers(functions);
+
+    m_set_sys =
+        m_system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys", true);
+
+    if (m_setup_info.can_write_local_clock && m_setup_info.can_write_user_clock &&
+        !m_setup_info.can_write_network_clock && m_setup_info.can_write_timezone_device_location &&
+        !m_setup_info.can_write_steady_clock && !m_setup_info.can_write_uninitialized_clock) {
+        m_time_m->GetStaticServiceAsAdmin(m_wrapped_service);
+    } else if (!m_setup_info.can_write_local_clock && !m_setup_info.can_write_user_clock &&
+               !m_setup_info.can_write_network_clock &&
+               !m_setup_info.can_write_timezone_device_location &&
+               !m_setup_info.can_write_steady_clock &&
+               !m_setup_info.can_write_uninitialized_clock) {
+        m_time_m->GetStaticServiceAsUser(m_wrapped_service);
+    } else if (!m_setup_info.can_write_local_clock && !m_setup_info.can_write_user_clock &&
+               !m_setup_info.can_write_network_clock &&
+               !m_setup_info.can_write_timezone_device_location &&
+               m_setup_info.can_write_steady_clock && !m_setup_info.can_write_uninitialized_clock) {
+        m_time_m->GetStaticServiceAsRepair(m_wrapped_service);
+    } else {
+        UNREACHABLE();
+    }
+
+    auto res = m_wrapped_service->GetTimeZoneService(m_time_zone);
+    ASSERT(res == ResultSuccess);
+}
+
+void StaticService::Handle_GetStandardUserSystemClock(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<Service::PSC::Time::SystemClock> service{};
+    auto res = GetStandardUserSystemClock(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface<Service::PSC::Time::SystemClock>(std::move(service));
+}
+
+void StaticService::Handle_GetStandardNetworkSystemClock(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<Service::PSC::Time::SystemClock> service{};
+    auto res = GetStandardNetworkSystemClock(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface<Service::PSC::Time::SystemClock>(std::move(service));
+}
+
+void StaticService::Handle_GetStandardSteadyClock(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<Service::PSC::Time::SteadyClock> service{};
+    auto res = GetStandardSteadyClock(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface(std::move(service));
+}
+
+void StaticService::Handle_GetTimeZoneService(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<TimeZoneService> service{};
+    auto res = GetTimeZoneService(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface(std::move(service));
+}
+
+void StaticService::Handle_GetStandardLocalSystemClock(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<Service::PSC::Time::SystemClock> service{};
+    auto res = GetStandardLocalSystemClock(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface<Service::PSC::Time::SystemClock>(std::move(service));
+}
+
+void StaticService::Handle_GetEphemeralNetworkSystemClock(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<Service::PSC::Time::SystemClock> service{};
+    auto res = GetEphemeralNetworkSystemClock(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface<Service::PSC::Time::SystemClock>(std::move(service));
+}
+
+void StaticService::Handle_GetSharedMemoryNativeHandle(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Kernel::KSharedMemory* shared_memory{};
+    auto res = GetSharedMemoryNativeHandle(&shared_memory);
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(res);
+    rb.PushCopyObjects(shared_memory);
+}
+
+void StaticService::Handle_SetStandardSteadyClockInternalOffset(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto offset_ns{rp.Pop<s64>()};
+
+    auto res = SetStandardSteadyClockInternalOffset(offset_ns);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void StaticService::Handle_GetStandardSteadyClockRtcValue(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    s64 rtc_value{};
+    auto res = GetStandardSteadyClockRtcValue(rtc_value);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(res);
+    rb.Push(rtc_value);
+}
+
+void StaticService::Handle_IsStandardUserSystemClockAutomaticCorrectionEnabled(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    bool is_enabled{};
+    auto res = IsStandardUserSystemClockAutomaticCorrectionEnabled(is_enabled);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push<bool>(is_enabled);
+}
+
+void StaticService::Handle_SetStandardUserSystemClockAutomaticCorrectionEnabled(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto automatic_correction{rp.Pop<bool>()};
+
+    auto res = SetStandardUserSystemClockAutomaticCorrectionEnabled(automatic_correction);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void StaticService::Handle_GetStandardUserSystemClockInitialYear(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    s32 initial_year{};
+    auto res = GetStandardUserSystemClockInitialYear(initial_year);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(initial_year);
+}
+
+void StaticService::Handle_IsStandardNetworkSystemClockAccuracySufficient(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    bool is_sufficient{};
+    auto res = IsStandardNetworkSystemClockAccuracySufficient(is_sufficient);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push<bool>(is_sufficient);
+}
+
+void StaticService::Handle_GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Service::PSC::Time::SteadyClockTimePoint time_point{};
+    auto res = GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(time_point);
+
+    IPC::ResponseBuilder rb{ctx,
+                            2 + sizeof(Service::PSC::Time::SteadyClockTimePoint) / sizeof(u32)};
+    rb.Push(res);
+    rb.PushRaw<Service::PSC::Time::SteadyClockTimePoint>(time_point);
+}
+
+void StaticService::Handle_CalculateMonotonicSystemClockBaseTimePoint(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto context{rp.PopRaw<Service::PSC::Time::SystemClockContext>()};
+
+    s64 time{};
+    auto res = CalculateMonotonicSystemClockBaseTimePoint(time, context);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(res);
+    rb.Push<s64>(time);
+}
+
+void StaticService::Handle_GetClockSnapshot(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto type{rp.PopEnum<Service::PSC::Time::TimeType>()};
+
+    Service::PSC::Time::ClockSnapshot snapshot{};
+    auto res = GetClockSnapshot(snapshot, type);
+
+    ctx.WriteBuffer(snapshot);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void StaticService::Handle_GetClockSnapshotFromSystemClockContext(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto clock_type{rp.PopEnum<Service::PSC::Time::TimeType>()};
+    [[maybe_unused]] auto alignment{rp.Pop<u32>()};
+    auto user_context{rp.PopRaw<Service::PSC::Time::SystemClockContext>()};
+    auto network_context{rp.PopRaw<Service::PSC::Time::SystemClockContext>()};
+
+    Service::PSC::Time::ClockSnapshot snapshot{};
+    auto res =
+        GetClockSnapshotFromSystemClockContext(snapshot, user_context, network_context, clock_type);
+
+    ctx.WriteBuffer(snapshot);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void StaticService::Handle_CalculateStandardUserSystemClockDifferenceByUser(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Service::PSC::Time::ClockSnapshot a{};
+    Service::PSC::Time::ClockSnapshot b{};
+
+    auto a_buffer{ctx.ReadBuffer(0)};
+    auto b_buffer{ctx.ReadBuffer(1)};
+
+    std::memcpy(&a, a_buffer.data(), sizeof(Service::PSC::Time::ClockSnapshot));
+    std::memcpy(&b, b_buffer.data(), sizeof(Service::PSC::Time::ClockSnapshot));
+
+    s64 difference{};
+    auto res = CalculateStandardUserSystemClockDifferenceByUser(difference, a, b);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(res);
+    rb.Push(difference);
+}
+
+void StaticService::Handle_CalculateSpanBetween(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Service::PSC::Time::ClockSnapshot a{};
+    Service::PSC::Time::ClockSnapshot b{};
+
+    auto a_buffer{ctx.ReadBuffer(0)};
+    auto b_buffer{ctx.ReadBuffer(1)};
+
+    std::memcpy(&a, a_buffer.data(), sizeof(Service::PSC::Time::ClockSnapshot));
+    std::memcpy(&b, b_buffer.data(), sizeof(Service::PSC::Time::ClockSnapshot));
+
+    s64 time{};
+    auto res = CalculateSpanBetween(time, a, b);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(res);
+    rb.Push(time);
+}
+
+// =============================== Implementations ===========================
+
+Result StaticService::GetStandardUserSystemClock(
+    std::shared_ptr<Service::PSC::Time::SystemClock>& out_service) {
+    R_RETURN(m_wrapped_service->GetStandardUserSystemClock(out_service));
+}
+
+Result StaticService::GetStandardNetworkSystemClock(
+    std::shared_ptr<Service::PSC::Time::SystemClock>& out_service) {
+    R_RETURN(m_wrapped_service->GetStandardNetworkSystemClock(out_service));
+}
+
+Result StaticService::GetStandardSteadyClock(
+    std::shared_ptr<Service::PSC::Time::SteadyClock>& out_service) {
+    R_RETURN(m_wrapped_service->GetStandardSteadyClock(out_service));
+}
+
+Result StaticService::GetTimeZoneService(std::shared_ptr<TimeZoneService>& out_service) {
+    out_service = std::make_shared<TimeZoneService>(m_system, m_file_timestamp_worker,
+                                                    m_setup_info.can_write_timezone_device_location,
+                                                    m_time_zone);
+    R_SUCCEED();
+}
+
+Result StaticService::GetStandardLocalSystemClock(
+    std::shared_ptr<Service::PSC::Time::SystemClock>& out_service) {
+    R_RETURN(m_wrapped_service->GetStandardLocalSystemClock(out_service));
+}
+
+Result StaticService::GetEphemeralNetworkSystemClock(
+    std::shared_ptr<Service::PSC::Time::SystemClock>& out_service) {
+    R_RETURN(m_wrapped_service->GetEphemeralNetworkSystemClock(out_service));
+}
+
+Result StaticService::GetSharedMemoryNativeHandle(Kernel::KSharedMemory** out_shared_memory) {
+    R_RETURN(m_wrapped_service->GetSharedMemoryNativeHandle(out_shared_memory));
+}
+
+Result StaticService::SetStandardSteadyClockInternalOffset(s64 offset_ns) {
+    R_UNLESS(m_setup_info.can_write_steady_clock, Service::PSC::Time::ResultPermissionDenied);
+
+    R_RETURN(m_set_sys->SetExternalSteadyClockInternalOffset(
+        offset_ns /
+        std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(1)).count()));
+}
+
+Result StaticService::GetStandardSteadyClockRtcValue(s64& out_rtc_value) {
+    R_RETURN(m_standard_steady_clock_resource.GetRtcTimeInSeconds(out_rtc_value));
+}
+
+Result StaticService::IsStandardUserSystemClockAutomaticCorrectionEnabled(
+    bool& out_automatic_correction) {
+    R_RETURN(m_wrapped_service->IsStandardUserSystemClockAutomaticCorrectionEnabled(
+        out_automatic_correction));
+}
+
+Result StaticService::SetStandardUserSystemClockAutomaticCorrectionEnabled(
+    bool automatic_correction) {
+    R_RETURN(m_wrapped_service->SetStandardUserSystemClockAutomaticCorrectionEnabled(
+        automatic_correction));
+}
+
+Result StaticService::GetStandardUserSystemClockInitialYear(s32& out_year) {
+    out_year = GetSettingsItemValue<s32>(m_set_sys, "time", "standard_user_clock_initial_year");
+    R_SUCCEED();
+}
+
+Result StaticService::IsStandardNetworkSystemClockAccuracySufficient(bool& out_is_sufficient) {
+    R_RETURN(m_wrapped_service->IsStandardNetworkSystemClockAccuracySufficient(out_is_sufficient));
+}
+
+Result StaticService::GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
+    Service::PSC::Time::SteadyClockTimePoint& out_time_point) {
+    R_RETURN(m_wrapped_service->GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
+        out_time_point));
+}
+
+Result StaticService::CalculateMonotonicSystemClockBaseTimePoint(
+    s64& out_time, Service::PSC::Time::SystemClockContext& context) {
+    R_RETURN(m_wrapped_service->CalculateMonotonicSystemClockBaseTimePoint(out_time, context));
+}
+
+Result StaticService::GetClockSnapshot(Service::PSC::Time::ClockSnapshot& out_snapshot,
+                                       Service::PSC::Time::TimeType type) {
+    R_RETURN(m_wrapped_service->GetClockSnapshot(out_snapshot, type));
+}
+
+Result StaticService::GetClockSnapshotFromSystemClockContext(
+    Service::PSC::Time::ClockSnapshot& out_snapshot,
+    Service::PSC::Time::SystemClockContext& user_context,
+    Service::PSC::Time::SystemClockContext& network_context, Service::PSC::Time::TimeType type) {
+    R_RETURN(m_wrapped_service->GetClockSnapshotFromSystemClockContext(out_snapshot, user_context,
+                                                                       network_context, type));
+}
+
+Result StaticService::CalculateStandardUserSystemClockDifferenceByUser(
+    s64& out_time, Service::PSC::Time::ClockSnapshot& a, Service::PSC::Time::ClockSnapshot& b) {
+    R_RETURN(m_wrapped_service->CalculateStandardUserSystemClockDifferenceByUser(out_time, a, b));
+}
+
+Result StaticService::CalculateSpanBetween(s64& out_time, Service::PSC::Time::ClockSnapshot& a,
+                                           Service::PSC::Time::ClockSnapshot& b) {
+    R_RETURN(m_wrapped_service->CalculateSpanBetween(out_time, a, b));
+}
+
+} // namespace Service::Glue::Time

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

@@ -0,0 +1,110 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hle/service/glue/time/manager.h"
+#include "core/hle/service/glue/time/time_zone.h"
+#include "core/hle/service/psc/time/common.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::Set {
+class ISystemSettingsServer;
+}
+
+namespace Service::PSC::Time {
+class StaticService;
+class SystemClock;
+class SteadyClock;
+class TimeZoneService;
+class ServiceManager;
+} // namespace Service::PSC::Time
+
+namespace Service::Glue::Time {
+class FileTimestampWorker;
+class StandardSteadyClockResource;
+
+class StaticService final : public ServiceFramework<StaticService> {
+public:
+    explicit StaticService(Core::System& system,
+                           Service::PSC::Time::StaticServiceSetupInfo setup_info,
+                           std::shared_ptr<TimeManager> time, const char* name);
+
+    ~StaticService() override = default;
+
+    Result GetStandardUserSystemClock(
+        std::shared_ptr<Service::PSC::Time::SystemClock>& out_service);
+    Result GetStandardNetworkSystemClock(
+        std::shared_ptr<Service::PSC::Time::SystemClock>& out_service);
+    Result GetStandardSteadyClock(std::shared_ptr<Service::PSC::Time::SteadyClock>& out_service);
+    Result GetTimeZoneService(std::shared_ptr<TimeZoneService>& out_service);
+    Result GetStandardLocalSystemClock(
+        std::shared_ptr<Service::PSC::Time::SystemClock>& out_service);
+    Result GetEphemeralNetworkSystemClock(
+        std::shared_ptr<Service::PSC::Time::SystemClock>& out_service);
+    Result GetSharedMemoryNativeHandle(Kernel::KSharedMemory** out_shared_memory);
+    Result SetStandardSteadyClockInternalOffset(s64 offset);
+    Result GetStandardSteadyClockRtcValue(s64& out_rtc_value);
+    Result IsStandardUserSystemClockAutomaticCorrectionEnabled(bool& out_automatic_correction);
+    Result SetStandardUserSystemClockAutomaticCorrectionEnabled(bool automatic_correction);
+    Result GetStandardUserSystemClockInitialYear(s32& out_year);
+    Result IsStandardNetworkSystemClockAccuracySufficient(bool& out_is_sufficient);
+    Result GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
+        Service::PSC::Time::SteadyClockTimePoint& out_time_point);
+    Result CalculateMonotonicSystemClockBaseTimePoint(
+        s64& out_time, Service::PSC::Time::SystemClockContext& context);
+    Result GetClockSnapshot(Service::PSC::Time::ClockSnapshot& out_snapshot,
+                            Service::PSC::Time::TimeType type);
+    Result GetClockSnapshotFromSystemClockContext(
+        Service::PSC::Time::ClockSnapshot& out_snapshot,
+        Service::PSC::Time::SystemClockContext& user_context,
+        Service::PSC::Time::SystemClockContext& network_context, Service::PSC::Time::TimeType type);
+    Result CalculateStandardUserSystemClockDifferenceByUser(s64& out_time,
+                                                            Service::PSC::Time::ClockSnapshot& a,
+                                                            Service::PSC::Time::ClockSnapshot& b);
+    Result CalculateSpanBetween(s64& out_time, Service::PSC::Time::ClockSnapshot& a,
+                                Service::PSC::Time::ClockSnapshot& b);
+
+private:
+    Result GetClockSnapshotImpl(Service::PSC::Time::ClockSnapshot& out_snapshot,
+                                Service::PSC::Time::SystemClockContext& user_context,
+                                Service::PSC::Time::SystemClockContext& network_context,
+                                Service::PSC::Time::TimeType type);
+
+    void Handle_GetStandardUserSystemClock(HLERequestContext& ctx);
+    void Handle_GetStandardNetworkSystemClock(HLERequestContext& ctx);
+    void Handle_GetStandardSteadyClock(HLERequestContext& ctx);
+    void Handle_GetTimeZoneService(HLERequestContext& ctx);
+    void Handle_GetStandardLocalSystemClock(HLERequestContext& ctx);
+    void Handle_GetEphemeralNetworkSystemClock(HLERequestContext& ctx);
+    void Handle_GetSharedMemoryNativeHandle(HLERequestContext& ctx);
+    void Handle_SetStandardSteadyClockInternalOffset(HLERequestContext& ctx);
+    void Handle_GetStandardSteadyClockRtcValue(HLERequestContext& ctx);
+    void Handle_IsStandardUserSystemClockAutomaticCorrectionEnabled(HLERequestContext& ctx);
+    void Handle_SetStandardUserSystemClockAutomaticCorrectionEnabled(HLERequestContext& ctx);
+    void Handle_GetStandardUserSystemClockInitialYear(HLERequestContext& ctx);
+    void Handle_IsStandardNetworkSystemClockAccuracySufficient(HLERequestContext& ctx);
+    void Handle_GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(HLERequestContext& ctx);
+    void Handle_CalculateMonotonicSystemClockBaseTimePoint(HLERequestContext& ctx);
+    void Handle_GetClockSnapshot(HLERequestContext& ctx);
+    void Handle_GetClockSnapshotFromSystemClockContext(HLERequestContext& ctx);
+    void Handle_CalculateStandardUserSystemClockDifferenceByUser(HLERequestContext& ctx);
+    void Handle_CalculateSpanBetween(HLERequestContext& ctx);
+
+    Core::System& m_system;
+
+    std::shared_ptr<Service::Set::ISystemSettingsServer> m_set_sys;
+    std::shared_ptr<Service::PSC::Time::ServiceManager> m_time_m;
+    std::shared_ptr<Service::PSC::Time::StaticService> m_wrapped_service;
+
+    Service::PSC::Time::StaticServiceSetupInfo m_setup_info;
+    std::shared_ptr<Service::PSC::Time::StaticService> m_time_sm;
+    std::shared_ptr<Service::PSC::Time::TimeZoneService> m_time_zone;
+    FileTimestampWorker& m_file_timestamp_worker;
+    StandardSteadyClockResource& m_standard_steady_clock_resource;
+};
+} // namespace Service::Glue::Time

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

@@ -0,0 +1,377 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <chrono>
+
+#include "core/core.h"
+#include "core/hle/kernel/svc.h"
+#include "core/hle/service/glue/time/file_timestamp_worker.h"
+#include "core/hle/service/glue/time/time_zone.h"
+#include "core/hle/service/glue/time/time_zone_binary.h"
+#include "core/hle/service/psc/time/time_zone_service.h"
+#include "core/hle/service/set/system_settings_server.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::Glue::Time {
+namespace {
+static std::mutex g_list_mutex;
+static Common::IntrusiveListBaseTraits<Service::PSC::Time::OperationEvent>::ListType g_list_nodes{};
+} // namespace
+
+TimeZoneService::TimeZoneService(
+    Core::System& system_, FileTimestampWorker& file_timestamp_worker,
+    bool can_write_timezone_device_location,
+    std::shared_ptr<Service::PSC::Time::TimeZoneService> time_zone_service)
+    : ServiceFramework{system_, "ITimeZoneService"}, m_system{system},
+      m_can_write_timezone_device_location{can_write_timezone_device_location},
+      m_file_timestamp_worker{file_timestamp_worker},
+      m_wrapped_service{std::move(time_zone_service)}, m_operation_event{m_system} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0,   &TimeZoneService::Handle_GetDeviceLocationName, "GetDeviceLocationName"},
+        {1,   &TimeZoneService::Handle_SetDeviceLocationName, "SetDeviceLocationName"},
+        {2,   &TimeZoneService::Handle_GetTotalLocationNameCount, "GetTotalLocationNameCount"},
+        {3,   &TimeZoneService::Handle_LoadLocationNameList, "LoadLocationNameList"},
+        {4,   &TimeZoneService::Handle_LoadTimeZoneRule, "LoadTimeZoneRule"},
+        {5,   &TimeZoneService::Handle_GetTimeZoneRuleVersion, "GetTimeZoneRuleVersion"},
+        {6,   &TimeZoneService::Handle_GetDeviceLocationNameAndUpdatedTime, "GetDeviceLocationNameAndUpdatedTime"},
+        {7,   &TimeZoneService::Handle_SetDeviceLocationNameWithTimeZoneRule, "SetDeviceLocationNameWithTimeZoneRule"},
+        {8,   &TimeZoneService::Handle_ParseTimeZoneBinary, "ParseTimeZoneBinary"},
+        {20,  &TimeZoneService::Handle_GetDeviceLocationNameOperationEventReadableHandle, "GetDeviceLocationNameOperationEventReadableHandle"},
+        {100, &TimeZoneService::Handle_ToCalendarTime, "ToCalendarTime"},
+        {101, &TimeZoneService::Handle_ToCalendarTimeWithMyRule, "ToCalendarTimeWithMyRule"},
+        {201, &TimeZoneService::Handle_ToPosixTime, "ToPosixTime"},
+        {202, &TimeZoneService::Handle_ToPosixTimeWithMyRule, "ToPosixTimeWithMyRule"},
+    };
+    // clang-format on
+    RegisterHandlers(functions);
+
+    g_list_nodes.clear();
+    m_set_sys =
+        m_system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys", true);
+}
+
+TimeZoneService::~TimeZoneService() = default;
+
+void TimeZoneService::Handle_GetDeviceLocationName(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Service::PSC::Time::LocationName name{};
+    auto res = GetDeviceLocationName(name);
+
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(Service::PSC::Time::LocationName) / sizeof(u32)};
+    rb.Push(res);
+    rb.PushRaw<Service::PSC::Time::LocationName>(name);
+}
+
+void TimeZoneService::Handle_SetDeviceLocationName(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto name{rp.PopRaw<Service::PSC::Time::LocationName>()};
+
+    auto res = SetDeviceLocation(name);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void TimeZoneService::Handle_GetTotalLocationNameCount(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    u32 count{};
+    auto res = GetTotalLocationNameCount(count);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(count);
+}
+
+void TimeZoneService::Handle_LoadLocationNameList(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto index{rp.Pop<u32>()};
+
+    auto max_names{ctx.GetWriteBufferSize() / sizeof(Service::PSC::Time::LocationName)};
+
+    std::vector<Service::PSC::Time::LocationName> names{};
+    u32 count{};
+    auto res = LoadLocationNameList(count, names, max_names, index);
+
+    ctx.WriteBuffer(names);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(count);
+}
+
+void TimeZoneService::Handle_LoadTimeZoneRule(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto name{rp.PopRaw<Service::PSC::Time::LocationName>()};
+
+    Tz::Rule rule{};
+    auto res = LoadTimeZoneRule(rule, name);
+
+    ctx.WriteBuffer(rule);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void TimeZoneService::Handle_GetTimeZoneRuleVersion(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Service::PSC::Time::RuleVersion rule_version{};
+    auto res = GetTimeZoneRuleVersion(rule_version);
+
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(Service::PSC::Time::RuleVersion) / sizeof(u32)};
+    rb.Push(res);
+    rb.PushRaw<Service::PSC::Time::RuleVersion>(rule_version);
+}
+
+void TimeZoneService::Handle_GetDeviceLocationNameAndUpdatedTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Service::PSC::Time::LocationName name{};
+    Service::PSC::Time::SteadyClockTimePoint time_point{};
+    auto res = GetDeviceLocationNameAndUpdatedTime(time_point, name);
+
+    IPC::ResponseBuilder rb{ctx,
+                            2 + (sizeof(Service::PSC::Time::LocationName) / sizeof(u32)) +
+                                (sizeof(Service::PSC::Time::SteadyClockTimePoint) / sizeof(u32))};
+    rb.Push(res);
+    rb.PushRaw<Service::PSC::Time::LocationName>(name);
+    rb.PushRaw<Service::PSC::Time::SteadyClockTimePoint>(time_point);
+}
+
+void TimeZoneService::Handle_SetDeviceLocationNameWithTimeZoneRule(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    auto res = SetDeviceLocationNameWithTimeZoneRule();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void TimeZoneService::Handle_ParseTimeZoneBinary(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(Service::PSC::Time::ResultNotImplemented);
+}
+
+void TimeZoneService::Handle_GetDeviceLocationNameOperationEventReadableHandle(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Kernel::KEvent* event{};
+    auto res = GetDeviceLocationNameOperationEventReadableHandle(&event);
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(res);
+    rb.PushCopyObjects(event->GetReadableEvent());
+}
+
+void TimeZoneService::Handle_ToCalendarTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto time{rp.Pop<s64>()};
+
+    auto rule_buffer{ctx.ReadBuffer()};
+    Tz::Rule rule{};
+    std::memcpy(&rule, rule_buffer.data(), sizeof(Tz::Rule));
+
+    Service::PSC::Time::CalendarTime calendar_time{};
+    Service::PSC::Time::CalendarAdditionalInfo additional_info{};
+    auto res = ToCalendarTime(calendar_time, additional_info, time, rule);
+
+    IPC::ResponseBuilder rb{ctx,
+                            2 + (sizeof(Service::PSC::Time::CalendarTime) / sizeof(u32)) +
+                                (sizeof(Service::PSC::Time::CalendarAdditionalInfo) / sizeof(u32))};
+    rb.Push(res);
+    rb.PushRaw<Service::PSC::Time::CalendarTime>(calendar_time);
+    rb.PushRaw<Service::PSC::Time::CalendarAdditionalInfo>(additional_info);
+}
+
+void TimeZoneService::Handle_ToCalendarTimeWithMyRule(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    auto time{rp.Pop<s64>()};
+
+    LOG_DEBUG(Service_Time, "called. time={}", time);
+
+    Service::PSC::Time::CalendarTime calendar_time{};
+    Service::PSC::Time::CalendarAdditionalInfo additional_info{};
+    auto res = ToCalendarTimeWithMyRule(calendar_time, additional_info, time);
+
+    IPC::ResponseBuilder rb{ctx,
+                            2 + (sizeof(Service::PSC::Time::CalendarTime) / sizeof(u32)) +
+                                (sizeof(Service::PSC::Time::CalendarAdditionalInfo) / sizeof(u32))};
+    rb.Push(res);
+    rb.PushRaw<Service::PSC::Time::CalendarTime>(calendar_time);
+    rb.PushRaw<Service::PSC::Time::CalendarAdditionalInfo>(additional_info);
+}
+
+void TimeZoneService::Handle_ToPosixTime(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    auto calendar{rp.PopRaw<Service::PSC::Time::CalendarTime>()};
+
+    LOG_DEBUG(Service_Time, "called. calendar year {} month {} day {} hour {} minute {} second {}",
+              calendar.year, calendar.month, calendar.day, calendar.hour, calendar.minute,
+              calendar.second);
+
+    auto binary{ctx.ReadBuffer()};
+
+    Tz::Rule rule{};
+    std::memcpy(&rule, binary.data(), sizeof(Tz::Rule));
+
+    u32 count{};
+    std::array<s64, 2> times{};
+    u32 times_count{static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(s64))};
+
+    auto res = ToPosixTime(count, times, times_count, calendar, rule);
+
+    ctx.WriteBuffer(times);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(count);
+}
+
+void TimeZoneService::Handle_ToPosixTimeWithMyRule(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto calendar{rp.PopRaw<Service::PSC::Time::CalendarTime>()};
+
+    u32 count{};
+    std::array<s64, 2> times{};
+    u32 times_count{static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(s64))};
+
+    auto res = ToPosixTimeWithMyRule(count, times, times_count, calendar);
+
+    ctx.WriteBuffer(times);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(count);
+}
+
+// =============================== Implementations ===========================
+
+Result TimeZoneService::GetDeviceLocationName(Service::PSC::Time::LocationName& out_location_name) {
+    R_RETURN(m_wrapped_service->GetDeviceLocationName(out_location_name));
+}
+
+Result TimeZoneService::SetDeviceLocation(Service::PSC::Time::LocationName& location_name) {
+    R_UNLESS(m_can_write_timezone_device_location, Service::PSC::Time::ResultPermissionDenied);
+    R_UNLESS(IsTimeZoneBinaryValid(location_name), Service::PSC::Time::ResultTimeZoneNotFound);
+
+    std::scoped_lock l{m_mutex};
+
+    std::span<const u8> binary{};
+    size_t binary_size{};
+    R_TRY(GetTimeZoneRule(binary, binary_size, location_name))
+
+    R_TRY(m_wrapped_service->SetDeviceLocationNameWithTimeZoneRule(location_name, binary));
+
+    m_file_timestamp_worker.SetFilesystemPosixTime();
+
+    Service::PSC::Time::SteadyClockTimePoint time_point{};
+    Service::PSC::Time::LocationName name{};
+    R_TRY(m_wrapped_service->GetDeviceLocationNameAndUpdatedTime(time_point, name));
+
+    m_set_sys->SetDeviceTimeZoneLocationName(name);
+    m_set_sys->SetDeviceTimeZoneLocationUpdatedTime(time_point);
+
+    std::scoped_lock m{g_list_mutex};
+    for (auto& operation_event : g_list_nodes) {
+        operation_event.m_event->Signal();
+    }
+    R_SUCCEED();
+}
+
+Result TimeZoneService::GetTotalLocationNameCount(u32& out_count) {
+    R_RETURN(m_wrapped_service->GetTotalLocationNameCount(out_count));
+}
+
+Result TimeZoneService::LoadLocationNameList(
+    u32& out_count, std::vector<Service::PSC::Time::LocationName>& out_names, size_t max_names,
+    u32 index) {
+    std::scoped_lock l{m_mutex};
+    R_RETURN(GetTimeZoneLocationList(out_count, out_names, max_names, index));
+}
+
+Result TimeZoneService::LoadTimeZoneRule(Tz::Rule& out_rule,
+                                         Service::PSC::Time::LocationName& name) {
+    std::scoped_lock l{m_mutex};
+    std::span<const u8> binary{};
+    size_t binary_size{};
+    R_TRY(GetTimeZoneRule(binary, binary_size, name))
+    R_RETURN(m_wrapped_service->ParseTimeZoneBinary(out_rule, binary));
+}
+
+Result TimeZoneService::GetTimeZoneRuleVersion(Service::PSC::Time::RuleVersion& out_rule_version) {
+    R_RETURN(m_wrapped_service->GetTimeZoneRuleVersion(out_rule_version));
+}
+
+Result TimeZoneService::GetDeviceLocationNameAndUpdatedTime(
+    Service::PSC::Time::SteadyClockTimePoint& out_time_point,
+    Service::PSC::Time::LocationName& location_name) {
+    R_RETURN(m_wrapped_service->GetDeviceLocationNameAndUpdatedTime(out_time_point, location_name));
+}
+
+Result TimeZoneService::SetDeviceLocationNameWithTimeZoneRule() {
+    R_UNLESS(m_can_write_timezone_device_location, Service::PSC::Time::ResultPermissionDenied);
+    R_RETURN(Service::PSC::Time::ResultNotImplemented);
+}
+
+Result TimeZoneService::GetDeviceLocationNameOperationEventReadableHandle(
+    Kernel::KEvent** out_event) {
+    if (!operation_event_initialized) {
+        operation_event_initialized = false;
+
+        m_operation_event.m_ctx.CloseEvent(m_operation_event.m_event);
+        m_operation_event.m_event =
+            m_operation_event.m_ctx.CreateEvent("Psc:TimeZoneService:OperationEvent");
+        operation_event_initialized = true;
+        std::scoped_lock l{m_mutex};
+        g_list_nodes.push_back(m_operation_event);
+    }
+
+    *out_event = m_operation_event.m_event;
+    R_SUCCEED();
+}
+
+Result TimeZoneService::ToCalendarTime(
+    Service::PSC::Time::CalendarTime& out_calendar_time,
+    Service::PSC::Time::CalendarAdditionalInfo& out_additional_info, s64 time, Tz::Rule& rule) {
+    R_RETURN(m_wrapped_service->ToCalendarTime(out_calendar_time, out_additional_info, time, rule));
+}
+
+Result TimeZoneService::ToCalendarTimeWithMyRule(
+    Service::PSC::Time::CalendarTime& out_calendar_time,
+    Service::PSC::Time::CalendarAdditionalInfo& out_additional_info, s64 time) {
+    R_RETURN(
+        m_wrapped_service->ToCalendarTimeWithMyRule(out_calendar_time, out_additional_info, time));
+}
+
+Result TimeZoneService::ToPosixTime(u32& out_count, std::span<s64, 2> out_times,
+                                    u32 out_times_count,
+                                    Service::PSC::Time::CalendarTime& calendar_time,
+                                    Tz::Rule& rule) {
+    R_RETURN(
+        m_wrapped_service->ToPosixTime(out_count, out_times, out_times_count, calendar_time, rule));
+}
+
+Result TimeZoneService::ToPosixTimeWithMyRule(u32& out_count, std::span<s64, 2> out_times,
+                                              u32 out_times_count,
+                                              Service::PSC::Time::CalendarTime& calendar_time) {
+    R_RETURN(m_wrapped_service->ToPosixTimeWithMyRule(out_count, out_times, out_times_count,
+                                                      calendar_time));
+}
+
+} // namespace Service::Glue::Time

src/core/hle/service/glue/time/time_zone.h

@@ -0,0 +1,95 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+#include <mutex>
+#include <span>
+#include <vector>
+
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/psc/time/common.h"
+#include "core/hle/service/server_manager.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Tz {
+struct Rule;
+}
+
+namespace Service::Set {
+class ISystemSettingsServer;
+}
+
+namespace Service::PSC::Time {
+class TimeZoneService;
+}
+
+namespace Service::Glue::Time {
+class FileTimestampWorker;
+
+class TimeZoneService final : public ServiceFramework<TimeZoneService> {
+public:
+    explicit TimeZoneService(
+        Core::System& system, FileTimestampWorker& file_timestamp_worker,
+        bool can_write_timezone_device_location,
+        std::shared_ptr<Service::PSC::Time::TimeZoneService> time_zone_service);
+
+    ~TimeZoneService() override;
+
+    Result GetDeviceLocationName(Service::PSC::Time::LocationName& out_location_name);
+    Result SetDeviceLocation(Service::PSC::Time::LocationName& location_name);
+    Result GetTotalLocationNameCount(u32& out_count);
+    Result LoadLocationNameList(u32& out_count,
+                                std::vector<Service::PSC::Time::LocationName>& out_names,
+                                size_t max_names, u32 index);
+    Result LoadTimeZoneRule(Tz::Rule& out_rule, Service::PSC::Time::LocationName& name);
+    Result GetTimeZoneRuleVersion(Service::PSC::Time::RuleVersion& out_rule_version);
+    Result GetDeviceLocationNameAndUpdatedTime(
+        Service::PSC::Time::SteadyClockTimePoint& out_time_point,
+        Service::PSC::Time::LocationName& location_name);
+    Result SetDeviceLocationNameWithTimeZoneRule();
+    Result GetDeviceLocationNameOperationEventReadableHandle(Kernel::KEvent** out_event);
+    Result ToCalendarTime(Service::PSC::Time::CalendarTime& out_calendar_time,
+                          Service::PSC::Time::CalendarAdditionalInfo& out_additional_info, s64 time,
+                          Tz::Rule& rule);
+    Result ToCalendarTimeWithMyRule(Service::PSC::Time::CalendarTime& out_calendar_time,
+                                    Service::PSC::Time::CalendarAdditionalInfo& out_additional_info,
+                                    s64 time);
+    Result ToPosixTime(u32& out_count, std::span<s64, 2> out_times, u32 out_times_count,
+                       Service::PSC::Time::CalendarTime& calendar_time, Tz::Rule& rule);
+    Result ToPosixTimeWithMyRule(u32& out_count, std::span<s64, 2> out_times, u32 out_times_count,
+                                 Service::PSC::Time::CalendarTime& calendar_time);
+
+private:
+    void Handle_GetDeviceLocationName(HLERequestContext& ctx);
+    void Handle_SetDeviceLocationName(HLERequestContext& ctx);
+    void Handle_GetTotalLocationNameCount(HLERequestContext& ctx);
+    void Handle_LoadLocationNameList(HLERequestContext& ctx);
+    void Handle_LoadTimeZoneRule(HLERequestContext& ctx);
+    void Handle_GetTimeZoneRuleVersion(HLERequestContext& ctx);
+    void Handle_GetDeviceLocationNameAndUpdatedTime(HLERequestContext& ctx);
+    void Handle_SetDeviceLocationNameWithTimeZoneRule(HLERequestContext& ctx);
+    void Handle_ParseTimeZoneBinary(HLERequestContext& ctx);
+    void Handle_GetDeviceLocationNameOperationEventReadableHandle(HLERequestContext& ctx);
+    void Handle_ToCalendarTime(HLERequestContext& ctx);
+    void Handle_ToCalendarTimeWithMyRule(HLERequestContext& ctx);
+    void Handle_ToPosixTime(HLERequestContext& ctx);
+    void Handle_ToPosixTimeWithMyRule(HLERequestContext& ctx);
+
+    Core::System& m_system;
+    std::shared_ptr<Service::Set::ISystemSettingsServer> m_set_sys;
+
+    bool m_can_write_timezone_device_location;
+    FileTimestampWorker& m_file_timestamp_worker;
+    std::shared_ptr<Service::PSC::Time::TimeZoneService> m_wrapped_service;
+    std::mutex m_mutex;
+    bool operation_event_initialized{};
+    Service::PSC::Time::OperationEvent m_operation_event;
+};
+
+} // namespace Service::Glue::Time

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

@@ -0,0 +1,221 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/file_sys/content_archive.h"
+#include "core/file_sys/nca_metadata.h"
+#include "core/file_sys/registered_cache.h"
+#include "core/file_sys/romfs.h"
+#include "core/file_sys/system_archive/system_archive.h"
+#include "core/file_sys/vfs.h"
+#include "core/hle/service/filesystem/filesystem.h"
+#include "core/hle/service/glue/time/time_zone_binary.h"
+
+namespace Service::Glue::Time {
+namespace {
+constexpr u64 TimeZoneBinaryId = 0x10000000000080E;
+
+static FileSys::VirtualDir g_time_zone_binary_romfs{};
+static Result g_time_zone_binary_mount_result{ResultUnknown};
+static std::vector<u8> g_time_zone_scratch_space(0x2800, 0);
+
+Result TimeZoneReadBinary(size_t& out_read_size, std::span<u8> out_buffer, size_t out_buffer_size,
+                          std::string_view path) {
+    R_UNLESS(g_time_zone_binary_mount_result == ResultSuccess, g_time_zone_binary_mount_result);
+
+    auto vfs_file{g_time_zone_binary_romfs->GetFileRelative(path)};
+    R_UNLESS(vfs_file, ResultUnknown);
+
+    auto file_size{vfs_file->GetSize()};
+    R_UNLESS(file_size > 0, ResultUnknown);
+
+    R_UNLESS(file_size <= out_buffer_size, Service::PSC::Time::ResultFailed);
+
+    out_read_size = vfs_file->Read(out_buffer.data(), file_size);
+    R_UNLESS(out_read_size > 0, ResultUnknown);
+
+    R_SUCCEED();
+}
+} // namespace
+
+void ResetTimeZoneBinary() {
+    g_time_zone_binary_romfs = {};
+    g_time_zone_binary_mount_result = ResultUnknown;
+    g_time_zone_scratch_space.clear();
+    g_time_zone_scratch_space.resize(0x2800, 0);
+}
+
+Result MountTimeZoneBinary(Core::System& system) {
+    ResetTimeZoneBinary();
+
+    auto& fsc{system.GetFileSystemController()};
+    std::unique_ptr<FileSys::NCA> nca{};
+
+    auto* bis_system = fsc.GetSystemNANDContents();
+
+    R_UNLESS(bis_system, ResultUnknown);
+
+    nca = bis_system->GetEntry(TimeZoneBinaryId, FileSys::ContentRecordType::Data);
+
+    if (nca) {
+        g_time_zone_binary_romfs = FileSys::ExtractRomFS(nca->GetRomFS());
+    }
+
+    if (g_time_zone_binary_romfs) {
+        // Validate that the romfs is readable, using invalid firmware keys can cause this to get
+        // set but the files to be garbage. In that case, we want to hit the next path and
+        // synthesise them instead.
+        Service::PSC::Time::LocationName name{"Etc/GMT"};
+        if (!IsTimeZoneBinaryValid(name)) {
+            ResetTimeZoneBinary();
+        }
+    }
+
+    if (!g_time_zone_binary_romfs) {
+        g_time_zone_binary_romfs = FileSys::ExtractRomFS(
+            FileSys::SystemArchive::SynthesizeSystemArchive(TimeZoneBinaryId));
+    }
+
+    R_UNLESS(g_time_zone_binary_romfs, ResultUnknown);
+
+    g_time_zone_binary_mount_result = ResultSuccess;
+    R_SUCCEED();
+}
+
+void GetTimeZoneBinaryListPath(std::string& out_path) {
+    if (g_time_zone_binary_mount_result != ResultSuccess) {
+        return;
+    }
+    // out_path = fmt::format("{}:/binaryList.txt", "TimeZoneBinary");
+    out_path = "/binaryList.txt";
+}
+
+void GetTimeZoneBinaryVersionPath(std::string& out_path) {
+    if (g_time_zone_binary_mount_result != ResultSuccess) {
+        return;
+    }
+    // out_path = fmt::format("{}:/version.txt", "TimeZoneBinary");
+    out_path = "/version.txt";
+}
+
+void GetTimeZoneZonePath(std::string& out_path, Service::PSC::Time::LocationName& name) {
+    if (g_time_zone_binary_mount_result != ResultSuccess) {
+        return;
+    }
+    // out_path = fmt::format("{}:/zoneinfo/{}", "TimeZoneBinary", name);
+    out_path = fmt::format("/zoneinfo/{}", name.name.data());
+}
+
+bool IsTimeZoneBinaryValid(Service::PSC::Time::LocationName& name) {
+    std::string path{};
+    GetTimeZoneZonePath(path, name);
+
+    auto vfs_file{g_time_zone_binary_romfs->GetFileRelative(path)};
+    if (!vfs_file) {
+        LOG_INFO(Service_Time, "Could not find timezone file {}", path);
+        return false;
+    }
+    return vfs_file->GetSize() != 0;
+}
+
+u32 GetTimeZoneCount() {
+    std::string path{};
+    GetTimeZoneBinaryListPath(path);
+
+    size_t bytes_read{};
+    if (TimeZoneReadBinary(bytes_read, g_time_zone_scratch_space, 0x2800, path) != ResultSuccess) {
+        return 0;
+    }
+    if (bytes_read == 0) {
+        return 0;
+    }
+
+    auto chars = std::span(reinterpret_cast<char*>(g_time_zone_scratch_space.data()), bytes_read);
+    u32 count{};
+    for (auto chr : chars) {
+        if (chr == '\n') {
+            count++;
+        }
+    }
+    return count;
+}
+
+Result GetTimeZoneVersion(Service::PSC::Time::RuleVersion& out_rule_version) {
+    std::string path{};
+    GetTimeZoneBinaryVersionPath(path);
+
+    auto rule_version_buffer{std::span(reinterpret_cast<u8*>(&out_rule_version),
+                                       sizeof(Service::PSC::Time::RuleVersion))};
+    size_t bytes_read{};
+    R_TRY(TimeZoneReadBinary(bytes_read, rule_version_buffer, rule_version_buffer.size_bytes(),
+                             path));
+
+    rule_version_buffer[bytes_read] = 0;
+    R_SUCCEED();
+}
+
+Result GetTimeZoneRule(std::span<const u8>& out_rule, size_t& out_rule_size,
+                       Service::PSC::Time::LocationName& name) {
+    std::string path{};
+    GetTimeZoneZonePath(path, name);
+
+    size_t bytes_read{};
+    R_TRY(TimeZoneReadBinary(bytes_read, g_time_zone_scratch_space,
+                             g_time_zone_scratch_space.size(), path));
+
+    out_rule = std::span(g_time_zone_scratch_space.data(), bytes_read);
+    out_rule_size = bytes_read;
+    R_SUCCEED();
+}
+
+Result GetTimeZoneLocationList(u32& out_count,
+                               std::vector<Service::PSC::Time::LocationName>& out_names,
+                               size_t max_names, u32 index) {
+    std::string path{};
+    GetTimeZoneBinaryListPath(path);
+
+    size_t bytes_read{};
+    R_TRY(TimeZoneReadBinary(bytes_read, g_time_zone_scratch_space,
+                             g_time_zone_scratch_space.size(), path));
+
+    out_count = 0;
+    R_SUCCEED_IF(bytes_read == 0);
+
+    Service::PSC::Time::LocationName current_name{};
+    size_t current_name_len{};
+    std::span<const u8> chars{g_time_zone_scratch_space};
+    u32 name_count{};
+
+    for (auto chr : chars) {
+        if (chr == '\r') {
+            continue;
+        }
+
+        if (chr == '\n') {
+            if (name_count >= index) {
+                out_names.push_back(current_name);
+                out_count++;
+                if (out_count >= max_names) {
+                    break;
+                }
+            }
+            name_count++;
+            current_name_len = 0;
+            current_name = {};
+            continue;
+        }
+
+        if (chr == '\0') {
+            break;
+        }
+
+        R_UNLESS(current_name_len <= current_name.name.size() - 2,
+                 Service::PSC::Time::ResultFailed);
+
+        current_name.name[current_name_len++] = chr;
+    }
+
+    R_SUCCEED();
+}
+
+} // namespace Service::Glue::Time

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

@@ -0,0 +1,32 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <span>
+#include <string>
+#include <string_view>
+
+#include "core/hle/service/psc/time/common.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::Glue::Time {
+
+void ResetTimeZoneBinary();
+Result MountTimeZoneBinary(Core::System& system);
+void GetTimeZoneBinaryListPath(std::string& out_path);
+void GetTimeZoneBinaryVersionPath(std::string& out_path);
+void GetTimeZoneZonePath(std::string& out_path, Service::PSC::Time::LocationName& name);
+bool IsTimeZoneBinaryValid(Service::PSC::Time::LocationName& name);
+u32 GetTimeZoneCount();
+Result GetTimeZoneVersion(Service::PSC::Time::RuleVersion& out_rule_version);
+Result GetTimeZoneRule(std::span<const u8>& out_rule, size_t& out_rule_size,
+                       Service::PSC::Time::LocationName& name);
+Result GetTimeZoneLocationList(u32& out_count,
+                               std::vector<Service::PSC::Time::LocationName>& out_names,
+                               size_t max_names, u32 index);
+
+} // namespace Service::Glue::Time

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

@@ -0,0 +1,338 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/scope_exit.h"
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/hle/service/glue/time/file_timestamp_worker.h"
+#include "core/hle/service/glue/time/standard_steady_clock_resource.h"
+#include "core/hle/service/glue/time/worker.h"
+#include "core/hle/service/psc/time/common.h"
+#include "core/hle/service/psc/time/service_manager.h"
+#include "core/hle/service/psc/time/static.h"
+#include "core/hle/service/psc/time/system_clock.h"
+#include "core/hle/service/set/system_settings_server.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::Glue::Time {
+namespace {
+
+bool g_ig_report_network_clock_context_set{};
+Service::PSC::Time::SystemClockContext g_report_network_clock_context{};
+bool g_ig_report_ephemeral_clock_context_set{};
+Service::PSC::Time::SystemClockContext g_report_ephemeral_clock_context{};
+
+template <typename T>
+T GetSettingsItemValue(std::shared_ptr<Service::Set::ISystemSettingsServer>& set_sys,
+                       const char* category, const char* name) {
+    std::vector<u8> interval_buf;
+    auto res = set_sys->GetSettingsItemValue(interval_buf, category, name);
+    ASSERT(res == ResultSuccess);
+
+    T v{};
+    std::memcpy(&v, interval_buf.data(), sizeof(T));
+    return v;
+}
+
+} // namespace
+
+TimeWorker::TimeWorker(Core::System& system, StandardSteadyClockResource& steady_clock_resource,
+                       FileTimestampWorker& file_timestamp_worker)
+    : m_system{system}, m_ctx{m_system, "Glue:58"}, m_event{m_ctx.CreateEvent("Glue:58:Event")},
+      m_steady_clock_resource{steady_clock_resource},
+      m_file_timestamp_worker{file_timestamp_worker}, m_timer_steady_clock{m_ctx.CreateEvent(
+                                                          "Glue:58:SteadyClockTimerEvent")},
+      m_timer_file_system{m_ctx.CreateEvent("Glue:58:FileTimeTimerEvent")},
+      m_alarm_worker{m_system, m_steady_clock_resource}, m_pm_state_change_handler{m_alarm_worker} {
+    g_ig_report_network_clock_context_set = false;
+    g_report_network_clock_context = {};
+    g_ig_report_ephemeral_clock_context_set = false;
+    g_report_ephemeral_clock_context = {};
+
+    m_timer_steady_clock_timing_event = Core::Timing::CreateEvent(
+        "Time::SteadyClockEvent",
+        [this](s64 time,
+               std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
+            m_timer_steady_clock->Signal();
+            return std::nullopt;
+        });
+
+    m_timer_file_system_timing_event = Core::Timing::CreateEvent(
+        "Time::SteadyClockEvent",
+        [this](s64 time,
+               std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
+            m_timer_file_system->Signal();
+            return std::nullopt;
+        });
+}
+
+TimeWorker::~TimeWorker() {
+    m_local_clock_event->Signal();
+    m_network_clock_event->Signal();
+    m_ephemeral_clock_event->Signal();
+    std::this_thread::sleep_for(std::chrono::milliseconds(16));
+
+    m_thread.request_stop();
+    m_event->Signal();
+    m_thread.join();
+
+    m_ctx.CloseEvent(m_event);
+    m_system.CoreTiming().UnscheduleEvent(m_timer_steady_clock_timing_event);
+    m_ctx.CloseEvent(m_timer_steady_clock);
+    m_system.CoreTiming().UnscheduleEvent(m_timer_file_system_timing_event);
+    m_ctx.CloseEvent(m_timer_file_system);
+}
+
+void TimeWorker::Initialize(std::shared_ptr<Service::PSC::Time::StaticService> time_sm,
+                            std::shared_ptr<Service::Set::ISystemSettingsServer> set_sys) {
+    m_set_sys = std::move(set_sys);
+    m_time_m =
+        m_system.ServiceManager().GetService<Service::PSC::Time::ServiceManager>("time:m", true);
+    m_time_sm = std::move(time_sm);
+
+    m_alarm_worker.Initialize(m_time_m);
+
+    auto steady_clock_interval_m = GetSettingsItemValue<s32>(
+        m_set_sys, "time", "standard_steady_clock_rtc_update_interval_minutes");
+
+    auto one_minute_ns{
+        std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::minutes(1)).count()};
+    s64 steady_clock_interval_ns{steady_clock_interval_m * one_minute_ns};
+
+    m_system.CoreTiming().ScheduleLoopingEvent(std::chrono::nanoseconds(0),
+                                               std::chrono::nanoseconds(steady_clock_interval_ns),
+                                               m_timer_steady_clock_timing_event);
+
+    auto fs_notify_time_s =
+        GetSettingsItemValue<s32>(m_set_sys, "time", "notify_time_to_fs_interval_seconds");
+    auto one_second_ns{
+        std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(1)).count()};
+    s64 fs_notify_time_ns{fs_notify_time_s * one_second_ns};
+
+    m_system.CoreTiming().ScheduleLoopingEvent(std::chrono::nanoseconds(0),
+                                               std::chrono::nanoseconds(fs_notify_time_ns),
+                                               m_timer_file_system_timing_event);
+
+    auto res = m_time_sm->GetStandardLocalSystemClock(m_local_clock);
+    ASSERT(res == ResultSuccess);
+    res = m_time_m->GetStandardLocalClockOperationEvent(&m_local_clock_event);
+    ASSERT(res == ResultSuccess);
+
+    res = m_time_sm->GetStandardNetworkSystemClock(m_network_clock);
+    ASSERT(res == ResultSuccess);
+    res = m_time_m->GetStandardNetworkClockOperationEventForServiceManager(&m_network_clock_event);
+    ASSERT(res == ResultSuccess);
+
+    res = m_time_sm->GetEphemeralNetworkSystemClock(m_ephemeral_clock);
+    ASSERT(res == ResultSuccess);
+    res =
+        m_time_m->GetEphemeralNetworkClockOperationEventForServiceManager(&m_ephemeral_clock_event);
+    ASSERT(res == ResultSuccess);
+
+    res = m_time_m->GetStandardUserSystemClockAutomaticCorrectionUpdatedEvent(
+        &m_standard_user_auto_correct_clock_event);
+    ASSERT(res == ResultSuccess);
+}
+
+void TimeWorker::StartThread() {
+    m_thread = std::jthread(std::bind_front(&TimeWorker::ThreadFunc, this));
+}
+
+void TimeWorker::ThreadFunc(std::stop_token stop_token) {
+    Common::SetCurrentThreadName("TimeWorker");
+    Common::SetCurrentThreadPriority(Common::ThreadPriority::Low);
+
+    enum class EventType {
+        Exit = 0,
+        IpmModuleService_GetEvent = 1,
+        PowerStateChange = 2,
+        SignalAlarms = 3,
+        UpdateLocalSystemClock = 4,
+        UpdateNetworkSystemClock = 5,
+        UpdateEphemeralSystemClock = 6,
+        UpdateSteadyClock = 7,
+        UpdateFileTimestamp = 8,
+        AutoCorrect = 9,
+        Max = 10,
+    };
+
+    s32 num_objs{};
+    std::array<Kernel::KSynchronizationObject*, static_cast<u32>(EventType::Max)> wait_objs{};
+    std::array<EventType, static_cast<u32>(EventType::Max)> wait_indices{};
+
+    const auto AddWaiter{
+        [&](Kernel::KSynchronizationObject* synchronization_object, EventType type) {
+            // Open a new reference to the object.
+            synchronization_object->Open();
+
+            // Insert into the list.
+            wait_indices[num_objs] = type;
+            wait_objs[num_objs++] = synchronization_object;
+        }};
+
+    while (!stop_token.stop_requested()) {
+        SCOPE_EXIT({
+            for (s32 i = 0; i < num_objs; i++) {
+                wait_objs[i]->Close();
+            }
+        });
+
+        num_objs = {};
+        wait_objs = {};
+        if (m_pm_state_change_handler.m_priority != 0) {
+            AddWaiter(&m_event->GetReadableEvent(), EventType::Exit);
+            // TODO
+            // AddWaiter(gIPmModuleService::GetEvent(), 1);
+            AddWaiter(&m_alarm_worker.GetEvent().GetReadableEvent(), EventType::PowerStateChange);
+        } else {
+            AddWaiter(&m_event->GetReadableEvent(), EventType::Exit);
+            // TODO
+            // AddWaiter(gIPmModuleService::GetEvent(), 1);
+            AddWaiter(&m_alarm_worker.GetEvent().GetReadableEvent(), EventType::PowerStateChange);
+            AddWaiter(&m_alarm_worker.GetTimerEvent().GetReadableEvent(), EventType::SignalAlarms);
+            AddWaiter(&m_local_clock_event->GetReadableEvent(), EventType::UpdateLocalSystemClock);
+            AddWaiter(&m_network_clock_event->GetReadableEvent(),
+                      EventType::UpdateNetworkSystemClock);
+            AddWaiter(&m_ephemeral_clock_event->GetReadableEvent(),
+                      EventType::UpdateEphemeralSystemClock);
+            AddWaiter(&m_timer_steady_clock->GetReadableEvent(), EventType::UpdateSteadyClock);
+            AddWaiter(&m_timer_file_system->GetReadableEvent(), EventType::UpdateFileTimestamp);
+            AddWaiter(&m_standard_user_auto_correct_clock_event->GetReadableEvent(),
+                      EventType::AutoCorrect);
+        }
+
+        s32 out_index{-1};
+        Kernel::KSynchronizationObject::Wait(m_system.Kernel(), &out_index, wait_objs.data(),
+                                             num_objs, -1);
+        ASSERT(out_index >= 0 && out_index < num_objs);
+
+        if (stop_token.stop_requested()) {
+            return;
+        }
+
+        switch (wait_indices[out_index]) {
+        case EventType::Exit:
+            return;
+
+        case EventType::IpmModuleService_GetEvent:
+            // TODO
+            // IPmModuleService::GetEvent()
+            // clear the event
+            // Handle power state change event
+            break;
+
+        case EventType::PowerStateChange:
+            m_alarm_worker.GetEvent().Clear();
+            if (m_pm_state_change_handler.m_priority <= 1) {
+                m_alarm_worker.OnPowerStateChanged();
+            }
+            break;
+
+        case EventType::SignalAlarms:
+            m_alarm_worker.GetTimerEvent().Clear();
+            m_time_m->CheckAndSignalAlarms();
+            break;
+
+        case EventType::UpdateLocalSystemClock: {
+            m_local_clock_event->Clear();
+
+            Service::PSC::Time::SystemClockContext context{};
+            auto res = m_local_clock->GetSystemClockContext(context);
+            ASSERT(res == ResultSuccess);
+
+            m_set_sys->SetUserSystemClockContext(context);
+
+            m_file_timestamp_worker.SetFilesystemPosixTime();
+        } break;
+
+        case EventType::UpdateNetworkSystemClock: {
+            m_network_clock_event->Clear();
+            Service::PSC::Time::SystemClockContext context{};
+            auto res = m_network_clock->GetSystemClockContext(context);
+            ASSERT(res == ResultSuccess);
+            m_set_sys->SetNetworkSystemClockContext(context);
+
+            s64 time{};
+            if (m_network_clock->GetCurrentTime(time) != ResultSuccess) {
+                break;
+            }
+
+            [[maybe_unused]] auto offset_before{
+                g_ig_report_network_clock_context_set ? g_report_network_clock_context.offset : 0};
+            // TODO system report "standard_netclock_operation"
+            //              "clock_time" = time
+            //              "context_offset_before" = offset_before
+            //              "context_offset_after"  = context.offset
+            g_report_network_clock_context = context;
+            if (!g_ig_report_network_clock_context_set) {
+                g_ig_report_network_clock_context_set = true;
+            }
+
+            m_file_timestamp_worker.SetFilesystemPosixTime();
+        } break;
+
+        case EventType::UpdateEphemeralSystemClock: {
+            m_ephemeral_clock_event->Clear();
+
+            Service::PSC::Time::SystemClockContext context{};
+            auto res = m_ephemeral_clock->GetSystemClockContext(context);
+            if (res != ResultSuccess) {
+                break;
+            }
+
+            s64 time{};
+            res = m_ephemeral_clock->GetCurrentTime(time);
+            if (res != ResultSuccess) {
+                break;
+            }
+
+            [[maybe_unused]] auto offset_before{g_ig_report_ephemeral_clock_context_set
+                                                    ? g_report_ephemeral_clock_context.offset
+                                                    : 0};
+            // TODO system report "ephemeral_netclock_operation"
+            //              "clock_time" = time
+            //              "context_offset_before" = offset_before
+            //              "context_offset_after"  = context.offset
+            g_report_ephemeral_clock_context = context;
+            if (!g_ig_report_ephemeral_clock_context_set) {
+                g_ig_report_ephemeral_clock_context_set = true;
+            }
+        } break;
+
+        case EventType::UpdateSteadyClock:
+            m_timer_steady_clock->Clear();
+
+            m_steady_clock_resource.UpdateTime();
+            m_time_m->SetStandardSteadyClockBaseTime(m_steady_clock_resource.GetTime());
+            break;
+
+        case EventType::UpdateFileTimestamp:
+            m_timer_file_system->Clear();
+
+            m_file_timestamp_worker.SetFilesystemPosixTime();
+            break;
+
+        case EventType::AutoCorrect: {
+            m_standard_user_auto_correct_clock_event->Clear();
+
+            bool automatic_correction{};
+            auto res = m_time_sm->IsStandardUserSystemClockAutomaticCorrectionEnabled(
+                automatic_correction);
+            ASSERT(res == ResultSuccess);
+
+            Service::PSC::Time::SteadyClockTimePoint time_point{};
+            res = m_time_sm->GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(time_point);
+            ASSERT(res == ResultSuccess);
+
+            m_set_sys->SetUserSystemClockAutomaticCorrectionEnabled(automatic_correction);
+            m_set_sys->SetUserSystemClockAutomaticCorrectionUpdatedTime(time_point);
+        } break;
+
+        default:
+            UNREACHABLE();
+            break;
+        }
+    }
+}
+
+} // namespace Service::Glue::Time

src/core/hle/service/glue/time/worker.h

@@ -0,0 +1,64 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/service/glue/time/alarm_worker.h"
+#include "core/hle/service/glue/time/pm_state_change_handler.h"
+#include "core/hle/service/kernel_helpers.h"
+
+namespace Service::Set {
+class ISystemSettingsServer;
+}
+
+namespace Service::PSC::Time {
+class StaticService;
+class SystemClock;
+} // namespace Service::PSC::Time
+
+namespace Service::Glue::Time {
+class FileTimestampWorker;
+class StandardSteadyClockResource;
+
+class TimeWorker {
+public:
+    explicit TimeWorker(Core::System& system, StandardSteadyClockResource& steady_clock_resource,
+                        FileTimestampWorker& file_timestamp_worker);
+    ~TimeWorker();
+
+    void Initialize(std::shared_ptr<Service::PSC::Time::StaticService> time_sm,
+                    std::shared_ptr<Service::Set::ISystemSettingsServer> set_sys);
+
+    void StartThread();
+
+private:
+    void ThreadFunc(std::stop_token stop_token);
+
+    Core::System& m_system;
+    KernelHelpers::ServiceContext m_ctx;
+    std::shared_ptr<Service::Set::ISystemSettingsServer> m_set_sys;
+
+    std::jthread m_thread;
+    Kernel::KEvent* m_event{};
+    std::shared_ptr<Service::PSC::Time::ServiceManager> m_time_m;
+    std::shared_ptr<Service::PSC::Time::StaticService> m_time_sm;
+    std::shared_ptr<Service::PSC::Time::SystemClock> m_network_clock;
+    std::shared_ptr<Service::PSC::Time::SystemClock> m_local_clock;
+    std::shared_ptr<Service::PSC::Time::SystemClock> m_ephemeral_clock;
+    StandardSteadyClockResource& m_steady_clock_resource;
+    FileTimestampWorker& m_file_timestamp_worker;
+    Kernel::KEvent* m_local_clock_event{};
+    Kernel::KEvent* m_network_clock_event{};
+    Kernel::KEvent* m_ephemeral_clock_event{};
+    Kernel::KEvent* m_standard_user_auto_correct_clock_event{};
+    Kernel::KEvent* m_timer_steady_clock{};
+    std::shared_ptr<Core::Timing::EventType> m_timer_steady_clock_timing_event;
+    Kernel::KEvent* m_timer_file_system{};
+    std::shared_ptr<Core::Timing::EventType> m_timer_file_system_timing_event;
+    AlarmWorker m_alarm_worker;
+    PmStateChangeHandler m_pm_state_change_handler;
+};
+
+} // namespace Service::Glue::Time

src/core/hle/service/hid/hid.cpp

@@ -20,7 +20,7 @@ void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
     std::shared_ptr<ResourceManager> resource_manager = std::make_shared<ResourceManager>(system);
     std::shared_ptr<HidFirmwareSettings> firmware_settings =
-        std::make_shared<HidFirmwareSettings>();
+        std::make_shared<HidFirmwareSettings>(system);
 
     // TODO: Remove this hack when am is emulated properly.
     resource_manager->Initialize();

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,
-                                           std::span<const u8> command_data,
+Result NfcDevice::SendCommandByPassThrough(const s64& timeout, std::span<const u8> command_data,
                                            std::span<u8> out_data) {
     // Not implemented
     return ResultSuccess;
@@ -441,7 +443,10 @@ Result NfcDevice::Mount(NFP::ModelType model_type, NFP::MountTarget mount_target
     device_state = DeviceState::TagMounted;
     mount_target = mount_target_;
 
-    if (!is_corrupted && mount_target != NFP::MountTarget::Rom) {
+    const bool create_backup =
+        mount_target == NFP::MountTarget::All || mount_target == NFP::MountTarget::Ram ||
+        (mount_target == NFP::MountTarget::Rom && HasBackup(encrypted_tag_data.uuid).IsError());
+    if (!is_corrupted && create_backup) {
         std::vector<u8> data(sizeof(NFP::EncryptedNTAG215File));
         memcpy(data.data(), &encrypted_tag_data, sizeof(encrypted_tag_data));
         WriteBackupData(encrypted_tag_data.uuid, data);
@@ -1396,27 +1401,41 @@ void NfcDevice::SetAmiiboName(NFP::AmiiboSettings& settings,
 }
 
 NFP::AmiiboDate NfcDevice::GetAmiiboDate(s64 posix_time) const {
-    const auto& time_zone_manager =
-        system.GetTimeManager().GetTimeZoneContentManager().GetTimeZoneManager();
-    Time::TimeZone::CalendarInfo calendar_info{};
+    auto static_service =
+        system.ServiceManager().GetService<Service::Glue::Time::StaticService>("time:u", true);
+
+    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) {
-        amiibo_date.SetYear(calendar_info.time.year);
-        amiibo_date.SetMonth(calendar_info.time.month);
-        amiibo_date.SetDay(calendar_info.time.day);
+    if (timezone_service->ToCalendarTimeWithMyRule(calendar_time, additional_info, posix_time) ==
+        ResultSuccess) {
+        amiibo_date.SetYear(calendar_time.year);
+        amiibo_date.SetMonth(calendar_time.month);
+        amiibo_date.SetDay(calendar_time.day);
     }
 
     return amiibo_date;
 }
 
-u64 NfcDevice::GetCurrentPosixTime() const {
-    auto& standard_steady_clock{system.GetTimeManager().GetStandardSteadyClockCore()};
-    return standard_steady_clock.GetCurrentTimePoint(system).time_point;
+s64 NfcDevice::GetCurrentPosixTime() const {
+    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));
+    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,
-                                    std::span<const u8> command_data, std::span<u8> out_data);
+    Result SendCommandByPassThrough(const s64& timeout, std::span<const u8> command_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/time/time_manager.h"
+#include "core/hle/service/psc/time/steady_clock.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;
-            auto& standard_steady_clock{system.GetTimeManager().GetStandardSteadyClockCore()};
-            const u64 elapsed_time = standard_steady_clock.GetCurrentTimePoint(system).time_point -
-                                     time_since_last_error;
+            constexpr s64 MinimumRecoveryTime = 60;
 
+            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,
-                                               const Time::Clock::TimeSpanType& timeout,
+Result DeviceManager::SendCommandByPassThrough(u64 device_handle, const s64& 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()};
-        time_since_last_error = standard_steady_clock.GetCurrentTimePoint(system).time_point;
+        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));
+
+        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.cpp

@@ -415,4 +415,4 @@ std::optional<Set::LanguageCode> ConvertToLanguageCode(const ApplicationLanguage
         return std::nullopt;
     }
 }
-} // namespace Service::NS
+} // namespace Service::NS

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

@@ -5,10 +5,7 @@
 
 #include <optional>
 #include "common/common_types.h"
-
-namespace Service::Set {
-enum class LanguageCode : u64;
-}
+#include "core/hle/service/set/system_settings_server.h"
 
 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/alarms.cpp

@@ -0,0 +1,209 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/service/psc/time/alarms.h"
+#include "core/hle/service/psc/time/manager.h"
+
+namespace Service::PSC::Time {
+Alarm::Alarm(Core::System& system, KernelHelpers::ServiceContext& ctx, AlarmType type)
+    : m_ctx{ctx}, m_event{ctx.CreateEvent("Psc:Alarm:Event")} {
+    m_event->Clear();
+
+    switch (type) {
+    case WakeupAlarm:
+        m_priority = 1;
+        break;
+    case BackgroundTaskAlarm:
+        m_priority = 0;
+        break;
+    default:
+        UNREACHABLE();
+        return;
+    }
+}
+
+Alarm::~Alarm() {
+    m_ctx.CloseEvent(m_event);
+}
+
+Alarms::Alarms(Core::System& system, StandardSteadyClockCore& steady_clock,
+               PowerStateRequestManager& power_state_request_manager)
+    : m_system{system}, m_ctx{system, "Psc:Alarms"}, m_steady_clock{steady_clock},
+      m_power_state_request_manager{power_state_request_manager}, m_event{m_ctx.CreateEvent(
+                                                                      "Psc:Alarms:Event")} {}
+
+Alarms::~Alarms() {
+    m_ctx.CloseEvent(m_event);
+}
+
+Result Alarms::Enable(Alarm& alarm, s64 time) {
+    R_UNLESS(m_steady_clock.IsInitialized(), ResultClockUninitialized);
+
+    std::scoped_lock l{m_mutex};
+    R_UNLESS(alarm.IsLinked(), ResultAlarmNotRegistered);
+
+    auto time_ns{time + m_steady_clock.GetRawTime()};
+    auto one_second_ns{
+        std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(1)).count()};
+    time_ns = Common::AlignUp(time_ns, one_second_ns);
+    alarm.SetAlertTime(time_ns);
+
+    Insert(alarm);
+    R_RETURN(UpdateClosestAndSignal());
+}
+
+void Alarms::Disable(Alarm& alarm) {
+    std::scoped_lock l{m_mutex};
+    if (!alarm.IsLinked()) {
+        return;
+    }
+
+    Erase(alarm);
+    UpdateClosestAndSignal();
+}
+
+void Alarms::CheckAndSignal() {
+    std::scoped_lock l{m_mutex};
+    if (m_alarms.empty()) {
+        return;
+    }
+
+    bool alarm_signalled{false};
+    for (auto& alarm : m_alarms) {
+        if (m_steady_clock.GetRawTime() >= alarm.GetAlertTime()) {
+            alarm.Signal();
+            alarm.Lock();
+            Erase(alarm);
+
+            m_power_state_request_manager.UpdatePendingPowerStateRequestPriority(
+                alarm.GetPriority());
+            alarm_signalled = true;
+        }
+    }
+
+    if (!alarm_signalled) {
+        return;
+    }
+
+    m_power_state_request_manager.SignalPowerStateRequestAvailability();
+    UpdateClosestAndSignal();
+}
+
+bool Alarms::GetClosestAlarm(Alarm** out_alarm) {
+    std::scoped_lock l{m_mutex};
+    auto alarm = m_alarms.empty() ? nullptr : std::addressof(m_alarms.front());
+    *out_alarm = alarm;
+    return alarm != nullptr;
+}
+
+void Alarms::Insert(Alarm& alarm) {
+    // Alarms are sorted by alert time, then priority
+    auto it{m_alarms.begin()};
+    while (it != m_alarms.end()) {
+        if (alarm.GetAlertTime() < it->GetAlertTime() ||
+            (alarm.GetAlertTime() == it->GetAlertTime() &&
+             alarm.GetPriority() < it->GetPriority())) {
+            m_alarms.insert(it, alarm);
+            return;
+        }
+        it++;
+    }
+
+    m_alarms.push_back(alarm);
+}
+
+void Alarms::Erase(Alarm& alarm) {
+    m_alarms.erase(m_alarms.iterator_to(alarm));
+}
+
+Result Alarms::UpdateClosestAndSignal() {
+    m_closest_alarm = m_alarms.empty() ? nullptr : std::addressof(m_alarms.front());
+    R_SUCCEED_IF(m_closest_alarm == nullptr);
+
+    m_event->Signal();
+
+    R_SUCCEED();
+}
+
+IAlarmService::IAlarmService(Core::System& system_, std::shared_ptr<TimeManager> manager)
+    : ServiceFramework{system_, "time:al"}, m_system{system}, m_alarms{manager->m_alarms} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, &IAlarmService::CreateWakeupAlarm, "CreateWakeupAlarm"},
+        {1, &IAlarmService::CreateBackgroundTaskAlarm, "CreateBackgroundTaskAlarm"},
+    };
+    // clang-format on
+    RegisterHandlers(functions);
+}
+
+void IAlarmService::CreateWakeupAlarm(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<ISteadyClockAlarm>(system, m_alarms, AlarmType::WakeupAlarm);
+}
+
+void IAlarmService::CreateBackgroundTaskAlarm(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<ISteadyClockAlarm>(system, m_alarms, AlarmType::BackgroundTaskAlarm);
+}
+
+ISteadyClockAlarm::ISteadyClockAlarm(Core::System& system_, Alarms& alarms, AlarmType type)
+    : ServiceFramework{system_, "ISteadyClockAlarm"}, m_ctx{system, "Psc:ISteadyClockAlarm"},
+      m_alarms{alarms}, m_alarm{system, m_ctx, type} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0,  &ISteadyClockAlarm::GetAlarmEvent, "GetAlarmEvent"},
+        {1,  &ISteadyClockAlarm::Enable, "Enable"},
+        {2,  &ISteadyClockAlarm::Disable, "Disable"},
+        {3,  &ISteadyClockAlarm::IsEnabled, "IsEnabled"},
+        {10, nullptr, "CreateWakeLock"},
+        {11, nullptr, "DestroyWakeLock"},
+    };
+    // clang-format on
+    RegisterHandlers(functions);
+}
+
+void ISteadyClockAlarm::GetAlarmEvent(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(ResultSuccess);
+    rb.PushCopyObjects(m_alarm.GetEventHandle());
+}
+
+void ISteadyClockAlarm::Enable(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto time{rp.Pop<s64>()};
+
+    auto res = m_alarms.Enable(m_alarm, time);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void ISteadyClockAlarm::Disable(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    m_alarms.Disable(m_alarm);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void ISteadyClockAlarm::IsEnabled(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.Push<bool>(m_alarm.IsLinked());
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,139 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <mutex>
+
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/psc/time/clocks/standard_steady_clock_core.h"
+#include "core/hle/service/psc/time/common.h"
+#include "core/hle/service/psc/time/power_state_request_manager.h"
+#include "core/hle/service/server_manager.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+class TimeManager;
+
+enum AlarmType : u32 {
+    WakeupAlarm = 0,
+    BackgroundTaskAlarm = 1,
+};
+
+struct Alarm : public Common::IntrusiveListBaseNode<Alarm> {
+    using AlarmList = Common::IntrusiveListBaseTraits<Alarm>::ListType;
+
+    Alarm(Core::System& system, KernelHelpers::ServiceContext& ctx, AlarmType type);
+    ~Alarm();
+
+    Kernel::KReadableEvent& GetEventHandle() {
+        return m_event->GetReadableEvent();
+    }
+
+    s64 GetAlertTime() const {
+        return m_alert_time;
+    }
+
+    void SetAlertTime(s64 time) {
+        m_alert_time = time;
+    }
+
+    u32 GetPriority() const {
+        return m_priority;
+    }
+
+    void Signal() {
+        m_event->Signal();
+    }
+
+    Result Lock() {
+        // TODO
+        // if (m_lock_service) {
+        //     return m_lock_service->Lock();
+        // }
+        R_SUCCEED();
+    }
+
+    KernelHelpers::ServiceContext& m_ctx;
+
+    u32 m_priority;
+    Kernel::KEvent* m_event{};
+    s64 m_alert_time{};
+    // TODO
+    // nn::psc::sf::IPmStateLock* m_lock_service{};
+};
+
+class Alarms {
+public:
+    explicit Alarms(Core::System& system, StandardSteadyClockCore& steady_clock,
+                    PowerStateRequestManager& power_state_request_manager);
+    ~Alarms();
+
+    Kernel::KEvent& GetEvent() {
+        return *m_event;
+    }
+
+    s64 GetRawTime() {
+        return m_steady_clock.GetRawTime();
+    }
+
+    Result Enable(Alarm& alarm, s64 time);
+    void Disable(Alarm& alarm);
+    void CheckAndSignal();
+    bool GetClosestAlarm(Alarm** out_alarm);
+
+private:
+    void Insert(Alarm& alarm);
+    void Erase(Alarm& alarm);
+    Result UpdateClosestAndSignal();
+
+    Core::System& m_system;
+    KernelHelpers::ServiceContext m_ctx;
+
+    StandardSteadyClockCore& m_steady_clock;
+    PowerStateRequestManager& m_power_state_request_manager;
+    Alarm::AlarmList m_alarms;
+    Kernel::KEvent* m_event{};
+    Alarm* m_closest_alarm{};
+    std::mutex m_mutex;
+};
+
+class IAlarmService final : public ServiceFramework<IAlarmService> {
+public:
+    explicit IAlarmService(Core::System& system, std::shared_ptr<TimeManager> manager);
+
+    ~IAlarmService() override = default;
+
+private:
+    void CreateWakeupAlarm(HLERequestContext& ctx);
+    void CreateBackgroundTaskAlarm(HLERequestContext& ctx);
+
+    Core::System& m_system;
+    Alarms& m_alarms;
+};
+
+class ISteadyClockAlarm final : public ServiceFramework<ISteadyClockAlarm> {
+public:
+    explicit ISteadyClockAlarm(Core::System& system, Alarms& alarms, AlarmType type);
+
+    ~ISteadyClockAlarm() override = default;
+
+private:
+    void GetAlarmEvent(HLERequestContext& ctx);
+    void Enable(HLERequestContext& ctx);
+    void Disable(HLERequestContext& ctx);
+    void IsEnabled(HLERequestContext& ctx);
+
+    KernelHelpers::ServiceContext m_ctx;
+
+    Alarms& m_alarms;
+    Alarm m_alarm;
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,83 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/service/psc/time/clocks/context_writers.h"
+
+namespace Service::PSC::Time {
+
+void ContextWriter::SignalAllNodes() {
+    std::scoped_lock l{m_mutex};
+    for (auto& operation : m_operation_events) {
+        operation.m_event->Signal();
+    }
+}
+
+void ContextWriter::Link(OperationEvent& operation_event) {
+    std::scoped_lock l{m_mutex};
+    m_operation_events.push_back(operation_event);
+}
+
+LocalSystemClockContextWriter::LocalSystemClockContextWriter(Core::System& system,
+                                                             SharedMemory& shared_memory)
+    : m_system{system}, m_shared_memory{shared_memory} {}
+
+Result LocalSystemClockContextWriter::Write(SystemClockContext& context) {
+    if (m_in_use) {
+        R_SUCCEED_IF(context == m_context);
+        m_context = context;
+    } else {
+        m_context = context;
+        m_in_use = true;
+    }
+
+    m_shared_memory.SetLocalSystemContext(context);
+
+    SignalAllNodes();
+
+    R_SUCCEED();
+}
+
+NetworkSystemClockContextWriter::NetworkSystemClockContextWriter(Core::System& system,
+                                                                 SharedMemory& shared_memory,
+                                                                 SystemClockCore& system_clock)
+    : m_system{system}, m_shared_memory{shared_memory}, m_system_clock{system_clock} {}
+
+Result NetworkSystemClockContextWriter::Write(SystemClockContext& context) {
+    s64 time{};
+    [[maybe_unused]] auto res = m_system_clock.GetCurrentTime(&time);
+
+    if (m_in_use) {
+        R_SUCCEED_IF(context == m_context);
+        m_context = context;
+    } else {
+        m_context = context;
+        m_in_use = true;
+    }
+
+    m_shared_memory.SetNetworkSystemContext(context);
+
+    SignalAllNodes();
+
+    R_SUCCEED();
+}
+
+EphemeralNetworkSystemClockContextWriter::EphemeralNetworkSystemClockContextWriter(
+    Core::System& system)
+    : m_system{system} {}
+
+Result EphemeralNetworkSystemClockContextWriter::Write(SystemClockContext& context) {
+    if (m_in_use) {
+        R_SUCCEED_IF(context == m_context);
+        m_context = context;
+    } else {
+        m_context = context;
+        m_in_use = true;
+    }
+
+    SignalAllNodes();
+
+    R_SUCCEED();
+}
+
+} // namespace Service::PSC::Time

src/core/hle/service/psc/time/clocks/context_writers.h

@@ -0,0 +1,79 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <list>
+
+#include "common/common_types.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/service/psc/time/clocks/system_clock_core.h"
+#include "core/hle/service/psc/time/common.h"
+#include "core/hle/service/psc/time/shared_memory.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+
+class ContextWriter {
+private:
+    using OperationEventList = Common::IntrusiveListBaseTraits<OperationEvent>::ListType;
+
+public:
+    virtual ~ContextWriter() = default;
+
+    virtual Result Write(SystemClockContext& context) = 0;
+    void SignalAllNodes();
+    void Link(OperationEvent& operation_event);
+
+private:
+    OperationEventList m_operation_events;
+    std::mutex m_mutex;
+};
+
+class LocalSystemClockContextWriter : public ContextWriter {
+public:
+    explicit LocalSystemClockContextWriter(Core::System& system, SharedMemory& shared_memory);
+
+    Result Write(SystemClockContext& context) override;
+
+private:
+    Core::System& m_system;
+
+    SharedMemory& m_shared_memory;
+    bool m_in_use{};
+    SystemClockContext m_context{};
+};
+
+class NetworkSystemClockContextWriter : public ContextWriter {
+public:
+    explicit NetworkSystemClockContextWriter(Core::System& system, SharedMemory& shared_memory,
+                                             SystemClockCore& system_clock);
+
+    Result Write(SystemClockContext& context) override;
+
+private:
+    Core::System& m_system;
+
+    SharedMemory& m_shared_memory;
+    bool m_in_use{};
+    SystemClockContext m_context{};
+    SystemClockCore& m_system_clock;
+};
+
+class EphemeralNetworkSystemClockContextWriter : public ContextWriter {
+public:
+    EphemeralNetworkSystemClockContextWriter(Core::System& system);
+
+    Result Write(SystemClockContext& context) override;
+
+private:
+    Core::System& m_system;
+
+    bool m_in_use{};
+    SystemClockContext m_context{};
+};
+
+} // namespace Service::PSC::Time

src/core/hle/service/psc/time/clocks/ephemeral_network_system_clock_core.h

@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/result.h"
+#include "core/hle/service/psc/time/clocks/context_writers.h"
+#include "core/hle/service/psc/time/clocks/steady_clock_core.h"
+#include "core/hle/service/psc/time/clocks/system_clock_core.h"
+#include "core/hle/service/psc/time/common.h"
+
+namespace Service::PSC::Time {
+
+class EphemeralNetworkSystemClockCore : public SystemClockCore {
+public:
+    explicit EphemeralNetworkSystemClockCore(SteadyClockCore& steady_clock)
+        : SystemClockCore{steady_clock} {}
+    ~EphemeralNetworkSystemClockCore() override = default;
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,20 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/psc/time/clocks/standard_local_system_clock_core.h"
+
+namespace Service::PSC::Time {
+
+void StandardLocalSystemClockCore::Initialize(SystemClockContext& context, s64 time) {
+    SteadyClockTimePoint time_point{};
+    if (GetCurrentTimePoint(time_point) == ResultSuccess &&
+        context.steady_time_point.IdMatches(time_point)) {
+        SetContextAndWrite(context);
+    } else if (SetCurrentTime(time) != ResultSuccess) {
+        LOG_ERROR(Service_Time, "Failed to SetCurrentTime");
+    }
+
+    SetInitialized();
+}
+
+} // namespace Service::PSC::Time

src/core/hle/service/psc/time/clocks/standard_local_system_clock_core.h

@@ -0,0 +1,23 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/result.h"
+#include "core/hle/service/psc/time/clocks/context_writers.h"
+#include "core/hle/service/psc/time/clocks/steady_clock_core.h"
+#include "core/hle/service/psc/time/clocks/system_clock_core.h"
+#include "core/hle/service/psc/time/common.h"
+
+namespace Service::PSC::Time {
+
+class StandardLocalSystemClockCore : public SystemClockCore {
+public:
+    explicit StandardLocalSystemClockCore(SteadyClockCore& steady_clock)
+        : SystemClockCore{steady_clock} {}
+    ~StandardLocalSystemClockCore() override = default;
+
+    void Initialize(SystemClockContext& context, s64 time);
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,42 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/psc/time/clocks/standard_network_system_clock_core.h"
+
+namespace Service::PSC::Time {
+
+void StandardNetworkSystemClockCore::Initialize(SystemClockContext& context, s64 accuracy) {
+    if (SetContextAndWrite(context) != ResultSuccess) {
+        LOG_ERROR(Service_Time, "Failed to SetContext");
+    }
+    m_sufficient_accuracy = accuracy;
+    SetInitialized();
+}
+
+bool StandardNetworkSystemClockCore::IsAccuracySufficient() {
+    if (!IsInitialized()) {
+        return false;
+    }
+
+    SystemClockContext context{};
+    SteadyClockTimePoint current_time_point{};
+    if (GetCurrentTimePoint(current_time_point) != ResultSuccess ||
+        GetContext(context) != ResultSuccess) {
+        return false;
+    }
+
+    s64 seconds{};
+    if (GetSpanBetweenTimePoints(&seconds, context.steady_time_point, current_time_point) !=
+        ResultSuccess) {
+        return false;
+    }
+
+    if (std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(seconds))
+            .count() < m_sufficient_accuracy) {
+        return true;
+    }
+
+    return false;
+}
+
+} // namespace Service::PSC::Time

src/core/hle/service/psc/time/clocks/standard_network_system_clock_core.h

@@ -0,0 +1,30 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <chrono>
+
+#include "core/hle/result.h"
+#include "core/hle/service/psc/time/clocks/context_writers.h"
+#include "core/hle/service/psc/time/clocks/steady_clock_core.h"
+#include "core/hle/service/psc/time/clocks/system_clock_core.h"
+#include "core/hle/service/psc/time/common.h"
+
+namespace Service::PSC::Time {
+
+class StandardNetworkSystemClockCore : public SystemClockCore {
+public:
+    explicit StandardNetworkSystemClockCore(SteadyClockCore& steady_clock)
+        : SystemClockCore{steady_clock} {}
+    ~StandardNetworkSystemClockCore() override = default;
+
+    void Initialize(SystemClockContext& context, s64 accuracy);
+    bool IsAccuracySufficient();
+
+private:
+    s64 m_sufficient_accuracy{
+        std::chrono ::duration_cast<std::chrono::nanoseconds>(std::chrono::days(10)).count()};
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,101 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <chrono>
+
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/hle/service/psc/time/clocks/standard_steady_clock_core.h"
+
+namespace Service::PSC::Time {
+
+void StandardSteadyClockCore::Initialize(ClockSourceId clock_source_id, s64 rtc_offset,
+                                         s64 internal_offset, s64 test_offset,
+                                         bool is_rtc_reset_detected) {
+    m_clock_source_id = clock_source_id;
+    m_rtc_offset = rtc_offset;
+    m_internal_offset = internal_offset;
+    m_test_offset = test_offset;
+    if (is_rtc_reset_detected) {
+        SetResetDetected();
+    }
+    SetInitialized();
+}
+
+void StandardSteadyClockCore::SetRtcOffset(s64 offset) {
+    m_rtc_offset = offset;
+}
+
+void StandardSteadyClockCore::SetContinuousAdjustment(ClockSourceId clock_source_id, s64 time) {
+    auto ticks{m_system.CoreTiming().GetClockTicks()};
+
+    m_continuous_adjustment_time_point.rtc_offset = ConvertToTimeSpan(ticks).count();
+    m_continuous_adjustment_time_point.diff_scale = 0;
+    m_continuous_adjustment_time_point.shift_amount = 0;
+    m_continuous_adjustment_time_point.lower = time;
+    m_continuous_adjustment_time_point.upper = time;
+    m_continuous_adjustment_time_point.clock_source_id = clock_source_id;
+}
+
+void StandardSteadyClockCore::GetContinuousAdjustment(
+    ContinuousAdjustmentTimePoint& out_time_point) const {
+    out_time_point = m_continuous_adjustment_time_point;
+}
+
+void StandardSteadyClockCore::UpdateContinuousAdjustmentTime(s64 in_time) {
+    auto ticks{m_system.CoreTiming().GetClockTicks()};
+    auto uptime_ns{ConvertToTimeSpan(ticks).count()};
+    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;
+    auto t1{std::min<s64>(expected_time, last_time_point)};
+    expected_time = std::max<s64>(expected_time, last_time_point);
+    expected_time = m_continuous_adjustment_time_point.diff_scale >= 0 ? t1 : expected_time;
+
+    auto new_diff{in_time < expected_time ? -55 : 55};
+
+    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;
+}
+
+Result StandardSteadyClockCore::GetCurrentTimePointImpl(SteadyClockTimePoint& out_time_point) {
+    auto current_time_ns = GetCurrentRawTimePointImpl();
+    auto current_time_s =
+        std::chrono::duration_cast<std::chrono::seconds>(std::chrono::nanoseconds(current_time_ns));
+    out_time_point.time_point = current_time_s.count();
+    out_time_point.clock_source_id = m_clock_source_id;
+    R_SUCCEED();
+}
+
+s64 StandardSteadyClockCore::GetCurrentRawTimePointImpl() {
+    std::scoped_lock l{m_mutex};
+    auto ticks{static_cast<s64>(m_system.CoreTiming().GetClockTicks())};
+    auto current_time_ns = m_rtc_offset + ConvertToTimeSpan(ticks).count();
+    auto time_point = std::max<s64>(current_time_ns, m_cached_time_point);
+    m_cached_time_point = time_point;
+    return time_point;
+}
+
+s64 StandardSteadyClockCore::GetTestOffsetImpl() const {
+    return m_test_offset;
+}
+
+void StandardSteadyClockCore::SetTestOffsetImpl(s64 offset) {
+    m_test_offset = offset;
+}
+
+s64 StandardSteadyClockCore::GetInternalOffsetImpl() const {
+    return m_internal_offset;
+}
+
+void StandardSteadyClockCore::SetInternalOffsetImpl(s64 offset) {
+    m_internal_offset = offset;
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,54 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <mutex>
+
+#include "core/hle/service/psc/time/clocks/steady_clock_core.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+class StandardSteadyClockCore : public SteadyClockCore {
+public:
+    explicit StandardSteadyClockCore(Core::System& system) : m_system{system} {}
+    ~StandardSteadyClockCore() override = default;
+
+    void Initialize(ClockSourceId clock_source_id, s64 rtc_offset, s64 internal_offset,
+                    s64 test_offset, bool is_rtc_reset_detected);
+
+    void SetRtcOffset(s64 offset);
+    void SetContinuousAdjustment(ClockSourceId clock_source_id, s64 time);
+    void GetContinuousAdjustment(ContinuousAdjustmentTimePoint& out_time_point) const;
+    void UpdateContinuousAdjustmentTime(s64 time);
+
+    Result GetCurrentTimePointImpl(SteadyClockTimePoint& out_time_point) override;
+    s64 GetCurrentRawTimePointImpl() override;
+    s64 GetTestOffsetImpl() const override;
+    void SetTestOffsetImpl(s64 offset) override;
+    s64 GetInternalOffsetImpl() const override;
+    void SetInternalOffsetImpl(s64 offset) override;
+
+    Result GetRtcValueImpl(s64& out_value) override {
+        R_RETURN(ResultNotImplemented);
+    }
+
+    Result GetSetupResultValueImpl() override {
+        R_SUCCEED();
+    }
+
+private:
+    Core::System& m_system;
+
+    std::mutex m_mutex;
+    s64 m_test_offset{};
+    s64 m_internal_offset{};
+    ClockSourceId m_clock_source_id{};
+    s64 m_rtc_offset{};
+    s64 m_cached_time_point{};
+    ContinuousAdjustmentTimePoint m_continuous_adjustment_time_point{};
+};
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,63 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/service/psc/time/clocks/standard_user_system_clock_core.h"
+
+namespace Service::PSC::Time {
+
+StandardUserSystemClockCore::StandardUserSystemClockCore(
+    Core::System& system, StandardLocalSystemClockCore& local_clock,
+    StandardNetworkSystemClockCore& network_clock)
+    : SystemClockCore{local_clock.GetSteadyClock()}, m_system{system},
+      m_ctx{m_system, "Psc:StandardUserSystemClockCore"}, m_local_system_clock{local_clock},
+      m_network_system_clock{network_clock}, m_event{m_ctx.CreateEvent(
+                                                 "Psc:StandardUserSystemClockCore:Event")} {}
+
+StandardUserSystemClockCore::~StandardUserSystemClockCore() {
+    m_ctx.CloseEvent(m_event);
+}
+
+Result StandardUserSystemClockCore::SetAutomaticCorrection(bool automatic_correction) {
+    R_SUCCEED_IF(m_automatic_correction == automatic_correction);
+    R_SUCCEED_IF(!m_network_system_clock.CheckClockSourceMatches());
+
+    SystemClockContext context{};
+    R_TRY(m_network_system_clock.GetContext(context));
+    R_TRY(m_local_system_clock.SetContextAndWrite(context));
+
+    m_automatic_correction = automatic_correction;
+    R_SUCCEED();
+}
+
+Result StandardUserSystemClockCore::GetContext(SystemClockContext& out_context) const {
+    if (!m_automatic_correction) {
+        R_RETURN(m_local_system_clock.GetContext(out_context));
+    }
+
+    if (!m_network_system_clock.CheckClockSourceMatches()) {
+        R_RETURN(m_local_system_clock.GetContext(out_context));
+    }
+
+    SystemClockContext context{};
+    R_TRY(m_network_system_clock.GetContext(context));
+    R_TRY(m_local_system_clock.SetContextAndWrite(context));
+
+    R_RETURN(m_local_system_clock.GetContext(out_context));
+}
+
+Result StandardUserSystemClockCore::SetContext(SystemClockContext& context) {
+    R_RETURN(ResultNotImplemented);
+}
+
+Result StandardUserSystemClockCore::GetTimePoint(SteadyClockTimePoint& out_time_point) {
+    out_time_point = m_time_point;
+    R_SUCCEED();
+}
+
+void StandardUserSystemClockCore::SetTimePointAndSignal(SteadyClockTimePoint& time_point) {
+    m_time_point = time_point;
+    m_event->Signal();
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,55 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/result.h"
+#include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/psc/time/clocks/context_writers.h"
+#include "core/hle/service/psc/time/clocks/standard_local_system_clock_core.h"
+#include "core/hle/service/psc/time/clocks/standard_network_system_clock_core.h"
+#include "core/hle/service/psc/time/clocks/steady_clock_core.h"
+#include "core/hle/service/psc/time/clocks/system_clock_core.h"
+#include "core/hle/service/psc/time/common.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+
+class StandardUserSystemClockCore : public SystemClockCore {
+public:
+    explicit StandardUserSystemClockCore(Core::System& system,
+                                         StandardLocalSystemClockCore& local_clock,
+                                         StandardNetworkSystemClockCore& network_clock);
+    ~StandardUserSystemClockCore() override;
+
+    Kernel::KEvent& GetEvent() {
+        return *m_event;
+    }
+
+    bool GetAutomaticCorrection() const {
+        return m_automatic_correction;
+    }
+    Result SetAutomaticCorrection(bool automatic_correction);
+
+    Result GetContext(SystemClockContext& out_context) const override;
+    Result SetContext(SystemClockContext& context) override;
+
+    Result GetTimePoint(SteadyClockTimePoint& out_time_point);
+    void SetTimePointAndSignal(SteadyClockTimePoint& time_point);
+
+private:
+    Core::System& m_system;
+    KernelHelpers::ServiceContext m_ctx;
+
+    bool m_automatic_correction{};
+    StandardLocalSystemClockCore& m_local_system_clock;
+    StandardNetworkSystemClockCore& m_network_system_clock;
+    SteadyClockTimePoint m_time_point{};
+    Kernel::KEvent* m_event{};
+};
+
+} // namespace Service::PSC::Time

src/core/hle/service/psc/time/clocks/steady_clock_core.h

@@ -0,0 +1,81 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <chrono>
+
+#include "core/hle/result.h"
+#include "core/hle/service/psc/time/common.h"
+
+namespace Service::PSC::Time {
+
+class SteadyClockCore {
+public:
+    SteadyClockCore() = default;
+    virtual ~SteadyClockCore() = default;
+
+    void SetInitialized() {
+        m_initialized = true;
+    }
+
+    bool IsInitialized() const {
+        return m_initialized;
+    }
+
+    void SetResetDetected() {
+        m_reset_detected = true;
+    }
+
+    bool IsResetDetected() const {
+        return m_reset_detected;
+    }
+
+    Result GetCurrentTimePoint(SteadyClockTimePoint& out_time_point) {
+        R_TRY(GetCurrentTimePointImpl(out_time_point));
+
+        auto one_second_ns{
+            std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(1)).count()};
+        out_time_point.time_point += GetTestOffsetImpl() / one_second_ns;
+        out_time_point.time_point += GetInternalOffsetImpl() / one_second_ns;
+        R_SUCCEED();
+    }
+
+    s64 GetTestOffset() const {
+        return GetTestOffsetImpl();
+    }
+
+    void SetTestOffset(s64 offset) {
+        SetTestOffsetImpl(offset);
+    }
+
+    s64 GetInternalOffset() const {
+        return GetInternalOffsetImpl();
+    }
+
+    s64 GetRawTime() {
+        return GetCurrentRawTimePointImpl() + GetTestOffsetImpl() + GetInternalOffsetImpl();
+    }
+
+    Result GetRtcValue(s64& out_value) {
+        R_RETURN(GetRtcValueImpl(out_value));
+    }
+
+    Result GetSetupResultValue() {
+        R_RETURN(GetSetupResultValueImpl());
+    }
+
+private:
+    virtual Result GetCurrentTimePointImpl(SteadyClockTimePoint& out_time_point) = 0;
+    virtual s64 GetCurrentRawTimePointImpl() = 0;
+    virtual s64 GetTestOffsetImpl() const = 0;
+    virtual void SetTestOffsetImpl(s64 offset) = 0;
+    virtual s64 GetInternalOffsetImpl() const = 0;
+    virtual void SetInternalOffsetImpl(s64 offset) = 0;
+    virtual Result GetRtcValueImpl(s64& out_value) = 0;
+    virtual Result GetSetupResultValueImpl() = 0;
+
+    bool m_initialized{};
+    bool m_reset_detected{};
+};
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,75 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/psc/time/clocks/context_writers.h"
+#include "core/hle/service/psc/time/clocks/system_clock_core.h"
+
+namespace Service::PSC::Time {
+
+bool SystemClockCore::CheckClockSourceMatches() {
+    SystemClockContext context{};
+    if (GetContext(context) != ResultSuccess) {
+        return false;
+    }
+
+    SteadyClockTimePoint time_point{};
+    if (m_steady_clock.GetCurrentTimePoint(time_point) != ResultSuccess) {
+        return false;
+    }
+
+    return context.steady_time_point.IdMatches(time_point);
+}
+
+Result SystemClockCore::GetCurrentTime(s64* out_time) const {
+    R_UNLESS(out_time != nullptr, ResultInvalidArgument);
+
+    SystemClockContext context{};
+    SteadyClockTimePoint time_point{};
+
+    R_TRY(m_steady_clock.GetCurrentTimePoint(time_point));
+    R_TRY(GetContext(context));
+
+    R_UNLESS(context.steady_time_point.IdMatches(time_point), ResultClockMismatch);
+
+    *out_time = context.offset + time_point.time_point;
+    R_SUCCEED();
+}
+
+Result SystemClockCore::SetCurrentTime(s64 time) {
+    SteadyClockTimePoint time_point{};
+    R_TRY(m_steady_clock.GetCurrentTimePoint(time_point));
+
+    SystemClockContext context{
+        .offset = time - time_point.time_point,
+        .steady_time_point = time_point,
+    };
+    R_RETURN(SetContextAndWrite(context));
+}
+
+Result SystemClockCore::GetContext(SystemClockContext& out_context) const {
+    out_context = m_context;
+    R_SUCCEED();
+}
+
+Result SystemClockCore::SetContext(SystemClockContext& context) {
+    m_context = context;
+    R_SUCCEED();
+}
+
+Result SystemClockCore::SetContextAndWrite(SystemClockContext& context) {
+    R_TRY(SetContext(context));
+
+    if (m_context_writer) {
+        R_RETURN(m_context_writer->Write(context));
+    }
+
+    R_SUCCEED();
+}
+
+void SystemClockCore::LinkOperationEvent(OperationEvent& operation_event) {
+    if (m_context_writer) {
+        m_context_writer->Link(operation_event);
+    }
+}
+
+} // namespace Service::PSC::Time

src/core/hle/service/psc/time/clocks/system_clock_core.h

@@ -0,0 +1,55 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/result.h"
+#include "core/hle/service/psc/time/clocks/steady_clock_core.h"
+#include "core/hle/service/psc/time/common.h"
+
+namespace Service::PSC::Time {
+class ContextWriter;
+
+class SystemClockCore {
+public:
+    explicit SystemClockCore(SteadyClockCore& steady_clock) : m_steady_clock{steady_clock} {}
+    virtual ~SystemClockCore() = default;
+
+    SteadyClockCore& GetSteadyClock() {
+        return m_steady_clock;
+    }
+
+    bool IsInitialized() const {
+        return m_initialized;
+    }
+
+    void SetInitialized() {
+        m_initialized = true;
+    }
+
+    void SetContextWriter(ContextWriter& context_writer) {
+        m_context_writer = &context_writer;
+    }
+
+    bool CheckClockSourceMatches();
+
+    Result GetCurrentTime(s64* out_time) const;
+    Result SetCurrentTime(s64 time);
+
+    Result GetCurrentTimePoint(SteadyClockTimePoint& out_time_point) {
+        R_RETURN(m_steady_clock.GetCurrentTimePoint(out_time_point));
+    }
+
+    virtual Result GetContext(SystemClockContext& out_context) const;
+    virtual Result SetContext(SystemClockContext& context);
+    Result SetContextAndWrite(SystemClockContext& context);
+
+    void LinkOperationEvent(OperationEvent& operation_event);
+
+private:
+    bool m_initialized{};
+    ContextWriter* m_context_writer{};
+    SteadyClockCore& m_steady_clock;
+    SystemClockContext m_context{};
+};
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,43 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <chrono>
+
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/hle/service/psc/time/clocks/tick_based_steady_clock_core.h"
+
+namespace Service::PSC::Time {
+
+Result TickBasedSteadyClockCore::GetCurrentTimePointImpl(SteadyClockTimePoint& out_time_point) {
+    auto ticks{m_system.CoreTiming().GetClockTicks()};
+    auto current_time_s =
+        std::chrono::duration_cast<std::chrono::seconds>(ConvertToTimeSpan(ticks)).count();
+    out_time_point.time_point = current_time_s;
+    out_time_point.clock_source_id = m_clock_source_id;
+    R_SUCCEED();
+}
+
+s64 TickBasedSteadyClockCore::GetCurrentRawTimePointImpl() {
+    SteadyClockTimePoint time_point{};
+    if (GetCurrentTimePointImpl(time_point) != ResultSuccess) {
+        LOG_ERROR(Service_Time, "Failed to GetCurrentTimePoint!");
+    }
+    return std::chrono::duration_cast<std::chrono::nanoseconds>(
+               std::chrono::seconds(time_point.time_point))
+        .count();
+}
+
+s64 TickBasedSteadyClockCore::GetTestOffsetImpl() const {
+    return 0;
+}
+
+void TickBasedSteadyClockCore::SetTestOffsetImpl(s64 offset) {}
+
+s64 TickBasedSteadyClockCore::GetInternalOffsetImpl() const {
+    return 0;
+}
+
+void TickBasedSteadyClockCore::SetInternalOffsetImpl(s64 offset) {}
+
+} // namespace Service::PSC::Time

src/core/hle/service/psc/time/clocks/tick_based_steady_clock_core.h

@@ -0,0 +1,41 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <mutex>
+
+#include "common/uuid.h"
+#include "core/hle/service/psc/time/clocks/steady_clock_core.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+class TickBasedSteadyClockCore : public SteadyClockCore {
+public:
+    explicit TickBasedSteadyClockCore(Core::System& system) : m_system{system} {}
+    ~TickBasedSteadyClockCore() override = default;
+
+    Result GetCurrentTimePointImpl(SteadyClockTimePoint& out_time_point) override;
+    s64 GetCurrentRawTimePointImpl() override;
+    s64 GetTestOffsetImpl() const override;
+    void SetTestOffsetImpl(s64 offset) override;
+    s64 GetInternalOffsetImpl() const override;
+    void SetInternalOffsetImpl(s64 offset) override;
+
+    Result GetRtcValueImpl(s64& out_value) override {
+        R_RETURN(ResultNotImplemented);
+    }
+
+    Result GetSetupResultValueImpl() override {
+        R_SUCCEED();
+    }
+
+private:
+    Core::System& m_system;
+
+    ClockSourceId m_clock_source_id{Common::UUID::MakeRandom()};
+};
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,16 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/service/psc/time/common.h"
+
+namespace Service::PSC::Time {
+OperationEvent::OperationEvent(Core::System& system)
+    : m_ctx{system, "Time:OperationEvent"}, m_event{
+                                                m_ctx.CreateEvent("Time:OperationEvent:Event")} {}
+
+OperationEvent::~OperationEvent() {
+    m_ctx.CloseEvent(m_event);
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,168 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+#include <chrono>
+
+#include "common/common_types.h"
+#include "common/intrusive_list.h"
+#include "common/uuid.h"
+#include "common/wall_clock.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/psc/time/errors.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+using ClockSourceId = Common::UUID;
+
+struct SteadyClockTimePoint {
+    constexpr bool IdMatches(SteadyClockTimePoint& other) {
+        return clock_source_id == other.clock_source_id;
+    }
+    bool operator==(const SteadyClockTimePoint& other) const = default;
+
+    s64 time_point;
+    ClockSourceId clock_source_id;
+};
+static_assert(sizeof(SteadyClockTimePoint) == 0x18, "SteadyClockTimePoint has the wrong size!");
+static_assert(std::is_trivial_v<ClockSourceId>);
+
+struct SystemClockContext {
+    bool operator==(const SystemClockContext& other) const = default;
+
+    s64 offset;
+    SteadyClockTimePoint steady_time_point;
+};
+static_assert(sizeof(SystemClockContext) == 0x20, "SystemClockContext has the wrong size!");
+static_assert(std::is_trivial_v<SystemClockContext>);
+
+enum class TimeType : u8 {
+    UserSystemClock,
+    NetworkSystemClock,
+    LocalSystemClock,
+};
+
+struct CalendarTime {
+    s16 year;
+    s8 month;
+    s8 day;
+    s8 hour;
+    s8 minute;
+    s8 second;
+};
+static_assert(sizeof(CalendarTime) == 0x8, "CalendarTime has the wrong size!");
+
+struct CalendarAdditionalInfo {
+    s32 day_of_week;
+    s32 day_of_year;
+    std::array<char, 8> name;
+    s32 is_dst;
+    s32 ut_offset;
+};
+static_assert(sizeof(CalendarAdditionalInfo) == 0x18, "CalendarAdditionalInfo has the wrong size!");
+
+struct LocationName {
+    std::array<char, 36> name;
+};
+static_assert(sizeof(LocationName) == 0x24, "LocationName has the wrong size!");
+
+struct RuleVersion {
+    std::array<char, 16> version;
+};
+static_assert(sizeof(RuleVersion) == 0x10, "RuleVersion has the wrong size!");
+
+struct ClockSnapshot {
+    SystemClockContext user_context;
+    SystemClockContext network_context;
+    s64 user_time;
+    s64 network_time;
+    CalendarTime user_calendar_time;
+    CalendarTime network_calendar_time;
+    CalendarAdditionalInfo user_calendar_additional_time;
+    CalendarAdditionalInfo network_calendar_additional_time;
+    SteadyClockTimePoint steady_clock_time_point;
+    LocationName location_name;
+    bool is_automatic_correction_enabled;
+    TimeType type;
+    u16 unk_CE;
+};
+static_assert(sizeof(ClockSnapshot) == 0xD0, "ClockSnapshot has the wrong size!");
+static_assert(std::is_trivial_v<ClockSnapshot>);
+
+struct ContinuousAdjustmentTimePoint {
+    s64 rtc_offset;
+    s64 diff_scale;
+    s64 shift_amount;
+    s64 lower;
+    s64 upper;
+    ClockSourceId clock_source_id;
+};
+static_assert(sizeof(ContinuousAdjustmentTimePoint) == 0x38,
+              "ContinuousAdjustmentTimePoint has the wrong size!");
+static_assert(std::is_trivial_v<ContinuousAdjustmentTimePoint>);
+
+struct AlarmInfo {
+    s64 alert_time;
+    u32 priority;
+};
+static_assert(sizeof(AlarmInfo) == 0x10, "AlarmInfo has the wrong size!");
+
+struct StaticServiceSetupInfo {
+    bool can_write_local_clock;
+    bool can_write_user_clock;
+    bool can_write_network_clock;
+    bool can_write_timezone_device_location;
+    bool can_write_steady_clock;
+    bool can_write_uninitialized_clock;
+};
+static_assert(sizeof(StaticServiceSetupInfo) == 0x6, "StaticServiceSetupInfo has the wrong size!");
+
+struct OperationEvent : public Common::IntrusiveListBaseNode<OperationEvent> {
+    using OperationEventList = Common::IntrusiveListBaseTraits<OperationEvent>::ListType;
+
+    OperationEvent(Core::System& system);
+    ~OperationEvent();
+
+    KernelHelpers::ServiceContext m_ctx;
+    Kernel::KEvent* m_event{};
+};
+
+constexpr inline std::chrono::nanoseconds ConvertToTimeSpan(s64 ticks) {
+    constexpr auto one_second_ns{
+        std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(1)).count()};
+
+    constexpr s64 max{Common::WallClock::CNTFRQ *
+                      (std::numeric_limits<s64>::max() / one_second_ns)};
+
+    if (ticks > max) {
+        return std::chrono::nanoseconds(std::numeric_limits<s64>::max());
+    } else if (ticks < -max) {
+        return std::chrono::nanoseconds(std::numeric_limits<s64>::min());
+    }
+
+    auto a{ticks / Common::WallClock::CNTFRQ * one_second_ns};
+    auto b{((ticks % Common::WallClock::CNTFRQ) * one_second_ns) / Common::WallClock::CNTFRQ};
+
+    return std::chrono::nanoseconds(a + b);
+}
+
+constexpr inline Result GetSpanBetweenTimePoints(s64* out_seconds, SteadyClockTimePoint& a,
+                                                 SteadyClockTimePoint& b) {
+    R_UNLESS(out_seconds, ResultInvalidArgument);
+    R_UNLESS(a.IdMatches(b), ResultInvalidArgument);
+    R_UNLESS(a.time_point >= 0 || b.time_point <= a.time_point + std::numeric_limits<s64>::max(),
+             ResultOverflow);
+    R_UNLESS(a.time_point < 0 || b.time_point >= a.time_point + std::numeric_limits<s64>::min(),
+             ResultOverflow);
+
+    *out_seconds = b.time_point - a.time_point;
+    R_SUCCEED();
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,24 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/result.h"
+
+namespace Service::PSC::Time {
+
+constexpr Result ResultPermissionDenied{ErrorModule::Time, 1};
+constexpr Result ResultClockMismatch{ErrorModule::Time, 102};
+constexpr Result ResultClockUninitialized{ErrorModule::Time, 103};
+constexpr Result ResultTimeNotFound{ErrorModule::Time, 200};
+constexpr Result ResultOverflow{ErrorModule::Time, 201};
+constexpr Result ResultFailed{ErrorModule::Time, 801};
+constexpr Result ResultInvalidArgument{ErrorModule::Time, 901};
+constexpr Result ResultTimeZoneOutOfRange{ErrorModule::Time, 902};
+constexpr Result ResultTimeZoneParseFailed{ErrorModule::Time, 903};
+constexpr Result ResultRtcTimeout{ErrorModule::Time, 988};
+constexpr Result ResultTimeZoneNotFound{ErrorModule::Time, 989};
+constexpr Result ResultNotImplemented{ErrorModule::Time, 990};
+constexpr Result ResultAlarmNotRegistered{ErrorModule::Time, 1502};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,56 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/psc/time/alarms.h"
+#include "core/hle/service/psc/time/clocks/context_writers.h"
+#include "core/hle/service/psc/time/clocks/ephemeral_network_system_clock_core.h"
+#include "core/hle/service/psc/time/clocks/standard_local_system_clock_core.h"
+#include "core/hle/service/psc/time/clocks/standard_network_system_clock_core.h"
+#include "core/hle/service/psc/time/clocks/standard_steady_clock_core.h"
+#include "core/hle/service/psc/time/clocks/standard_user_system_clock_core.h"
+#include "core/hle/service/psc/time/clocks/tick_based_steady_clock_core.h"
+#include "core/hle/service/psc/time/power_state_request_manager.h"
+#include "core/hle/service/psc/time/shared_memory.h"
+#include "core/hle/service/psc/time/time_zone.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+class TimeManager {
+public:
+    explicit TimeManager(Core::System& system)
+        : m_system{system}, m_standard_steady_clock{system}, m_tick_based_steady_clock{m_system},
+          m_standard_local_system_clock{m_standard_steady_clock},
+          m_standard_network_system_clock{m_standard_steady_clock},
+          m_standard_user_system_clock{m_system, m_standard_local_system_clock,
+                                       m_standard_network_system_clock},
+          m_ephemeral_network_clock{m_tick_based_steady_clock}, m_shared_memory{m_system},
+          m_power_state_request_manager{m_system}, m_alarms{m_system, m_standard_steady_clock,
+                                                            m_power_state_request_manager},
+          m_local_system_clock_context_writer{m_system, m_shared_memory},
+          m_network_system_clock_context_writer{m_system, m_shared_memory,
+                                                m_standard_user_system_clock},
+          m_ephemeral_network_clock_context_writer{m_system} {}
+
+    Core::System& m_system;
+
+    StandardSteadyClockCore m_standard_steady_clock;
+    TickBasedSteadyClockCore m_tick_based_steady_clock;
+    StandardLocalSystemClockCore m_standard_local_system_clock;
+    StandardNetworkSystemClockCore m_standard_network_system_clock;
+    StandardUserSystemClockCore m_standard_user_system_clock;
+    EphemeralNetworkSystemClockCore m_ephemeral_network_clock;
+    TimeZone m_time_zone;
+    SharedMemory m_shared_memory;
+    PowerStateRequestManager m_power_state_request_manager;
+    Alarms m_alarms;
+    LocalSystemClockContextWriter m_local_system_clock_context_writer;
+    NetworkSystemClockContextWriter m_network_system_clock_context_writer;
+    EphemeralNetworkSystemClockContextWriter m_ephemeral_network_clock_context_writer;
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,50 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/service/psc/time/power_state_request_manager.h"
+
+namespace Service::PSC::Time {
+
+PowerStateRequestManager::PowerStateRequestManager(Core::System& system)
+    : m_system{system}, m_ctx{system, "Psc:PowerStateRequestManager"},
+      m_event{m_ctx.CreateEvent("Psc:PowerStateRequestManager:Event")} {}
+
+PowerStateRequestManager::~PowerStateRequestManager() {
+    m_ctx.CloseEvent(m_event);
+}
+
+void PowerStateRequestManager::UpdatePendingPowerStateRequestPriority(u32 priority) {
+    std::scoped_lock l{m_mutex};
+    if (m_has_pending_request) {
+        m_pending_request_priority = std::max(m_pending_request_priority, priority);
+    } else {
+        m_pending_request_priority = priority;
+        m_has_pending_request = true;
+    }
+}
+
+void PowerStateRequestManager::SignalPowerStateRequestAvailability() {
+    std::scoped_lock l{m_mutex};
+    if (m_has_pending_request) {
+        if (!m_has_available_request) {
+            m_has_available_request = true;
+        }
+        m_has_pending_request = false;
+        m_available_request_priority = m_pending_request_priority;
+        m_event->Signal();
+    }
+}
+
+bool PowerStateRequestManager::GetAndClearPowerStateRequest(u32& out_priority) {
+    std::scoped_lock l{m_mutex};
+    auto had_request{m_has_available_request};
+    if (m_has_available_request) {
+        out_priority = m_available_request_priority;
+        m_has_available_request = false;
+        m_event->Clear();
+    }
+    return had_request;
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,42 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <mutex>
+
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/service/kernel_helpers.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+
+class PowerStateRequestManager {
+public:
+    explicit PowerStateRequestManager(Core::System& system);
+    ~PowerStateRequestManager();
+
+    Kernel::KReadableEvent& GetReadableEvent() {
+        return m_event->GetReadableEvent();
+    }
+
+    void UpdatePendingPowerStateRequestPriority(u32 priority);
+    void SignalPowerStateRequestAvailability();
+    bool GetAndClearPowerStateRequest(u32& out_priority);
+
+private:
+    Core::System& m_system;
+    KernelHelpers::ServiceContext m_ctx;
+
+    Kernel::KEvent* m_event{};
+    bool m_has_pending_request{};
+    u32 m_pending_request_priority{};
+    bool m_has_available_request{};
+    u32 m_available_request_priority{};
+    std::mutex m_mutex;
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/psc/time/power_state_service.h"
+
+namespace Service::PSC::Time {
+
+IPowerStateRequestHandler::IPowerStateRequestHandler(
+    Core::System& system_, PowerStateRequestManager& power_state_request_manager)
+    : ServiceFramework{system_, "time:p"}, m_system{system}, m_power_state_request_manager{
+                                                                 power_state_request_manager} {
+    // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &IPowerStateRequestHandler::GetPowerStateRequestEventReadableHandle, "GetPowerStateRequestEventReadableHandle"},
+            {1, &IPowerStateRequestHandler::GetAndClearPowerStateRequest, "GetAndClearPowerStateRequest"},
+        };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+void IPowerStateRequestHandler::GetPowerStateRequestEventReadableHandle(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(ResultSuccess);
+    rb.PushCopyObjects(m_power_state_request_manager.GetReadableEvent());
+}
+
+void IPowerStateRequestHandler::GetAndClearPowerStateRequest(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    u32 priority{};
+    auto cleared = m_power_state_request_manager.GetAndClearPowerStateRequest(priority);
+
+    if (cleared) {
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(ResultSuccess);
+        rb.Push(priority);
+        rb.Push(cleared);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.Push(cleared);
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,32 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/psc/time/power_state_request_manager.h"
+#include "core/hle/service/server_manager.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+
+class IPowerStateRequestHandler final : public ServiceFramework<IPowerStateRequestHandler> {
+public:
+    explicit IPowerStateRequestHandler(Core::System& system,
+                                       PowerStateRequestManager& power_state_request_manager);
+
+    ~IPowerStateRequestHandler() override = default;
+
+private:
+    void GetPowerStateRequestEventReadableHandle(HLERequestContext& ctx);
+    void GetAndClearPowerStateRequest(HLERequestContext& ctx);
+
+    Core::System& m_system;
+    PowerStateRequestManager& m_power_state_request_manager;
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,494 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/core_timing.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"
+
+namespace Service::PSC::Time {
+
+ServiceManager::ServiceManager(Core::System& system_, std::shared_ptr<TimeManager> time,
+                               ServerManager* server_manager)
+    : ServiceFramework{system_, "time:m"}, m_system{system}, m_time{std::move(time)},
+      m_server_manager{*server_manager},
+      m_local_system_clock{m_time->m_standard_local_system_clock},
+      m_user_system_clock{m_time->m_standard_user_system_clock},
+      m_network_system_clock{m_time->m_standard_network_system_clock},
+      m_steady_clock{m_time->m_standard_steady_clock}, m_time_zone{m_time->m_time_zone},
+      m_ephemeral_network_clock{m_time->m_ephemeral_network_clock},
+      m_shared_memory{m_time->m_shared_memory}, m_alarms{m_time->m_alarms},
+      m_local_system_context_writer{m_time->m_local_system_clock_context_writer},
+      m_network_system_context_writer{m_time->m_network_system_clock_context_writer},
+      m_ephemeral_system_context_writer{m_time->m_ephemeral_network_clock_context_writer},
+      m_local_operation{m_system}, m_network_operation{m_system}, m_ephemeral_operation{m_system} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0,   &ServiceManager::Handle_GetStaticServiceAsUser, "GetStaticServiceAsUser"},
+        {5,   &ServiceManager::Handle_GetStaticServiceAsAdmin, "GetStaticServiceAsAdmin"},
+        {6,   &ServiceManager::Handle_GetStaticServiceAsRepair, "GetStaticServiceAsRepair"},
+        {9,   &ServiceManager::Handle_GetStaticServiceAsServiceManager, "GetStaticServiceAsServiceManager"},
+        {10,  &ServiceManager::Handle_SetupStandardSteadyClockCore, "SetupStandardSteadyClockCore"},
+        {11,  &ServiceManager::Handle_SetupStandardLocalSystemClockCore, "SetupStandardLocalSystemClockCore"},
+        {12,  &ServiceManager::Handle_SetupStandardNetworkSystemClockCore, "SetupStandardNetworkSystemClockCore"},
+        {13,  &ServiceManager::Handle_SetupStandardUserSystemClockCore, "SetupStandardUserSystemClockCore"},
+        {14,  &ServiceManager::Handle_SetupTimeZoneServiceCore, "SetupTimeZoneServiceCore"},
+        {15,  &ServiceManager::Handle_SetupEphemeralNetworkSystemClockCore, "SetupEphemeralNetworkSystemClockCore"},
+        {50,  &ServiceManager::Handle_GetStandardLocalClockOperationEvent, "GetStandardLocalClockOperationEvent"},
+        {51,  &ServiceManager::Handle_GetStandardNetworkClockOperationEventForServiceManager, "GetStandardNetworkClockOperationEventForServiceManager"},
+        {52,  &ServiceManager::Handle_GetEphemeralNetworkClockOperationEventForServiceManager, "GetEphemeralNetworkClockOperationEventForServiceManager"},
+        {60,  &ServiceManager::Handle_GetStandardUserSystemClockAutomaticCorrectionUpdatedEvent, "GetStandardUserSystemClockAutomaticCorrectionUpdatedEvent"},
+        {100, &ServiceManager::Handle_SetStandardSteadyClockBaseTime, "SetStandardSteadyClockBaseTime"},
+        {200, &ServiceManager::Handle_GetClosestAlarmUpdatedEvent, "GetClosestAlarmUpdatedEvent"},
+        {201, &ServiceManager::Handle_CheckAndSignalAlarms, "CheckAndSignalAlarms"},
+        {202, &ServiceManager::Handle_GetClosestAlarmInfo, "GetClosestAlarmInfo "},
+    };
+    // clang-format on
+    RegisterHandlers(functions);
+
+    m_local_system_context_writer.Link(m_local_operation);
+    m_network_system_context_writer.Link(m_network_operation);
+    m_ephemeral_system_context_writer.Link(m_ephemeral_operation);
+}
+
+void ServiceManager::SetupSAndP() {
+    if (!m_is_s_and_p_setup) {
+        m_is_s_and_p_setup = true;
+        m_server_manager.RegisterNamedService(
+            "time:s", std::make_shared<StaticService>(
+                          m_system, StaticServiceSetupInfo{0, 0, 1, 0, 0, 0}, m_time, "time:s"));
+        m_server_manager.RegisterNamedService("time:p",
+                                              std::make_shared<IPowerStateRequestHandler>(
+                                                  m_system, m_time->m_power_state_request_manager));
+    }
+}
+
+void ServiceManager::CheckAndSetupServicesSAndP() {
+    if (m_local_system_clock.IsInitialized() && m_user_system_clock.IsInitialized() &&
+        m_network_system_clock.IsInitialized() && m_steady_clock.IsInitialized() &&
+        m_time_zone.IsInitialized() && m_ephemeral_network_clock.IsInitialized()) {
+        SetupSAndP();
+    }
+}
+
+void ServiceManager::Handle_GetStaticServiceAsUser(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<StaticService> service{};
+    auto res = GetStaticServiceAsUser(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface<StaticService>(std::move(service));
+}
+
+void ServiceManager::Handle_GetStaticServiceAsAdmin(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<StaticService> service{};
+    auto res = GetStaticServiceAsAdmin(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface<StaticService>(std::move(service));
+}
+
+void ServiceManager::Handle_GetStaticServiceAsRepair(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<StaticService> service{};
+    auto res = GetStaticServiceAsRepair(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface<StaticService>(std::move(service));
+}
+
+void ServiceManager::Handle_GetStaticServiceAsServiceManager(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<StaticService> service{};
+    auto res = GetStaticServiceAsServiceManager(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface<StaticService>(std::move(service));
+}
+
+void ServiceManager::Handle_SetupStandardSteadyClockCore(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    struct Parameters {
+        bool reset_detected;
+        Common::UUID clock_source_id;
+        s64 rtc_offset;
+        s64 internal_offset;
+        s64 test_offset;
+    };
+    static_assert(sizeof(Parameters) == 0x30);
+
+    IPC::RequestParser rp{ctx};
+    auto params{rp.PopRaw<Parameters>()};
+
+    auto res = SetupStandardSteadyClockCore(params.clock_source_id, params.rtc_offset,
+                                            params.internal_offset, params.test_offset,
+                                            params.reset_detected);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void ServiceManager::Handle_SetupStandardLocalSystemClockCore(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto context{rp.PopRaw<SystemClockContext>()};
+    auto time{rp.Pop<s64>()};
+
+    auto res = SetupStandardLocalSystemClockCore(context, time);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void ServiceManager::Handle_SetupStandardNetworkSystemClockCore(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto context{rp.PopRaw<SystemClockContext>()};
+    auto accuracy{rp.Pop<s64>()};
+
+    auto res = SetupStandardNetworkSystemClockCore(context, accuracy);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void ServiceManager::Handle_SetupStandardUserSystemClockCore(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    struct Parameters {
+        bool automatic_correction;
+        SteadyClockTimePoint time_point;
+    };
+    static_assert(sizeof(Parameters) == 0x20);
+
+    IPC::RequestParser rp{ctx};
+    auto params{rp.PopRaw<Parameters>()};
+
+    auto res = SetupStandardUserSystemClockCore(params.time_point, params.automatic_correction);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void ServiceManager::Handle_SetupTimeZoneServiceCore(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    struct Parameters {
+        u32 location_count;
+        LocationName name;
+        SteadyClockTimePoint time_point;
+        RuleVersion rule_version;
+    };
+    static_assert(sizeof(Parameters) == 0x50);
+
+    IPC::RequestParser rp{ctx};
+    auto params{rp.PopRaw<Parameters>()};
+
+    auto rule_buffer{ctx.ReadBuffer()};
+
+    auto res = SetupTimeZoneServiceCore(params.name, params.time_point, params.rule_version,
+                                        params.location_count, rule_buffer);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void ServiceManager::Handle_SetupEphemeralNetworkSystemClockCore(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    auto res = SetupEphemeralNetworkSystemClockCore();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void ServiceManager::Handle_GetStandardLocalClockOperationEvent(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Kernel::KEvent* event{};
+    auto res = GetStandardLocalClockOperationEvent(&event);
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(res);
+    rb.PushCopyObjects(event->GetReadableEvent());
+}
+
+void ServiceManager::Handle_GetStandardNetworkClockOperationEventForServiceManager(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Kernel::KEvent* event{};
+    auto res = GetStandardNetworkClockOperationEventForServiceManager(&event);
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(res);
+    rb.PushCopyObjects(event);
+}
+
+void ServiceManager::Handle_GetEphemeralNetworkClockOperationEventForServiceManager(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Kernel::KEvent* event{};
+    auto res = GetEphemeralNetworkClockOperationEventForServiceManager(&event);
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(res);
+    rb.PushCopyObjects(event);
+}
+
+void ServiceManager::Handle_GetStandardUserSystemClockAutomaticCorrectionUpdatedEvent(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Kernel::KEvent* event{};
+    auto res = GetStandardUserSystemClockAutomaticCorrectionUpdatedEvent(&event);
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(res);
+    rb.PushCopyObjects(event);
+}
+
+void ServiceManager::Handle_SetStandardSteadyClockBaseTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto base_time{rp.Pop<s64>()};
+
+    auto res = SetStandardSteadyClockBaseTime(base_time);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void ServiceManager::Handle_GetClosestAlarmUpdatedEvent(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Kernel::KEvent* event{};
+    auto res = GetClosestAlarmUpdatedEvent(&event);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.PushCopyObjects(event->GetReadableEvent());
+}
+
+void ServiceManager::Handle_CheckAndSignalAlarms(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    auto res = CheckAndSignalAlarms();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void ServiceManager::Handle_GetClosestAlarmInfo(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    AlarmInfo alarm_info{};
+    bool is_valid{};
+    s64 time{};
+    auto res = GetClosestAlarmInfo(is_valid, alarm_info, time);
+
+    struct OutParameters {
+        bool is_valid;
+        AlarmInfo alarm_info;
+        s64 time;
+    };
+    static_assert(sizeof(OutParameters) == 0x20);
+
+    OutParameters out_params{
+        .is_valid = is_valid,
+        .alarm_info = alarm_info,
+        .time = time,
+    };
+
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(OutParameters) / sizeof(u32)};
+    rb.Push(res);
+    rb.PushRaw<OutParameters>(out_params);
+}
+
+// =============================== Implementations ===========================
+
+Result ServiceManager::GetStaticService(std::shared_ptr<StaticService>& out_service,
+                                        StaticServiceSetupInfo setup_info, const char* name) {
+    out_service = std::make_shared<StaticService>(m_system, setup_info, m_time, name);
+    R_SUCCEED();
+}
+
+Result ServiceManager::GetStaticServiceAsUser(std::shared_ptr<StaticService>& out_service) {
+    R_RETURN(GetStaticService(out_service, StaticServiceSetupInfo{0, 0, 0, 0, 0, 0}, "time:u"));
+}
+
+Result ServiceManager::GetStaticServiceAsAdmin(std::shared_ptr<StaticService>& out_service) {
+    R_RETURN(GetStaticService(out_service, StaticServiceSetupInfo{1, 1, 0, 1, 0, 0}, "time:a"));
+}
+
+Result ServiceManager::GetStaticServiceAsRepair(std::shared_ptr<StaticService>& out_service) {
+    R_RETURN(GetStaticService(out_service, StaticServiceSetupInfo{0, 0, 0, 0, 1, 0}, "time:r"));
+}
+
+Result ServiceManager::GetStaticServiceAsServiceManager(
+    std::shared_ptr<StaticService>& out_service) {
+    R_RETURN(GetStaticService(out_service, StaticServiceSetupInfo{1, 1, 1, 1, 1, 0}, "time:sm"));
+}
+
+Result ServiceManager::SetupStandardSteadyClockCore(Common::UUID& clock_source_id, s64 rtc_offset,
+                                                    s64 internal_offset, s64 test_offset,
+                                                    bool is_rtc_reset_detected) {
+    m_steady_clock.Initialize(clock_source_id, rtc_offset, internal_offset, test_offset,
+                              is_rtc_reset_detected);
+    auto time = m_steady_clock.GetRawTime();
+    auto ticks = m_system.CoreTiming().GetClockTicks();
+    auto boot_time = time - ConvertToTimeSpan(ticks).count();
+    m_shared_memory.SetSteadyClockTimePoint(clock_source_id, boot_time);
+    m_steady_clock.SetContinuousAdjustment(clock_source_id, boot_time);
+
+    ContinuousAdjustmentTimePoint time_point{};
+    m_steady_clock.GetContinuousAdjustment(time_point);
+    m_shared_memory.SetContinuousAdjustment(time_point);
+
+    CheckAndSetupServicesSAndP();
+    R_SUCCEED();
+}
+
+Result ServiceManager::SetupStandardLocalSystemClockCore(SystemClockContext& context, s64 time) {
+    m_local_system_clock.SetContextWriter(m_local_system_context_writer);
+    m_local_system_clock.Initialize(context, time);
+
+    CheckAndSetupServicesSAndP();
+    R_SUCCEED();
+}
+
+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 clock to the local clock on first boot
+    // to avoid it being stuck at 0.
+    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);
+
+    CheckAndSetupServicesSAndP();
+    R_SUCCEED();
+}
+
+Result ServiceManager::SetupStandardUserSystemClockCore(SteadyClockTimePoint& time_point,
+                                                        bool automatic_correction) {
+    // TODO this is a hack! The user clock should be updated independently, from the ntc service
+    // 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.
+    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);
+    m_user_system_clock.SetInitialized();
+    m_shared_memory.SetAutomaticCorrection(automatic_correction);
+
+    CheckAndSetupServicesSAndP();
+    R_SUCCEED();
+}
+
+Result ServiceManager::SetupTimeZoneServiceCore(LocationName& name,
+                                                SteadyClockTimePoint& time_point,
+                                                RuleVersion& rule_version, u32 location_count,
+                                                std::span<const u8> rule_buffer) {
+    if (m_time_zone.ParseBinary(name, rule_buffer) != ResultSuccess) {
+        LOG_ERROR(Service_Time, "Failed to parse time zone binary!");
+    }
+
+    m_time_zone.SetTimePoint(time_point);
+    m_time_zone.SetTotalLocationNameCount(location_count);
+    m_time_zone.SetRuleVersion(rule_version);
+    m_time_zone.SetInitialized();
+
+    CheckAndSetupServicesSAndP();
+    R_SUCCEED();
+}
+
+Result ServiceManager::SetupEphemeralNetworkSystemClockCore() {
+    m_ephemeral_network_clock.SetContextWriter(m_ephemeral_system_context_writer);
+    m_ephemeral_network_clock.SetInitialized();
+
+    CheckAndSetupServicesSAndP();
+    R_SUCCEED();
+}
+
+Result ServiceManager::GetStandardLocalClockOperationEvent(Kernel::KEvent** out_event) {
+    *out_event = m_local_operation.m_event;
+    R_SUCCEED();
+}
+
+Result ServiceManager::GetStandardNetworkClockOperationEventForServiceManager(
+    Kernel::KEvent** out_event) {
+    *out_event = m_network_operation.m_event;
+    R_SUCCEED();
+}
+
+Result ServiceManager::GetEphemeralNetworkClockOperationEventForServiceManager(
+    Kernel::KEvent** out_event) {
+    *out_event = m_ephemeral_operation.m_event;
+    R_SUCCEED();
+}
+
+Result ServiceManager::GetStandardUserSystemClockAutomaticCorrectionUpdatedEvent(
+    Kernel::KEvent** out_event) {
+    *out_event = &m_user_system_clock.GetEvent();
+    R_SUCCEED();
+}
+
+Result ServiceManager::SetStandardSteadyClockBaseTime(s64 base_time) {
+    m_steady_clock.SetRtcOffset(base_time);
+    auto time = m_steady_clock.GetRawTime();
+    auto ticks = m_system.CoreTiming().GetClockTicks();
+    auto diff = time - ConvertToTimeSpan(ticks).count();
+    m_shared_memory.UpdateBaseTime(diff);
+    m_steady_clock.UpdateContinuousAdjustmentTime(diff);
+
+    ContinuousAdjustmentTimePoint time_point{};
+    m_steady_clock.GetContinuousAdjustment(time_point);
+    m_shared_memory.SetContinuousAdjustment(time_point);
+    R_SUCCEED();
+}
+
+Result ServiceManager::GetClosestAlarmUpdatedEvent(Kernel::KEvent** out_event) {
+    *out_event = &m_alarms.GetEvent();
+    R_SUCCEED();
+}
+
+Result ServiceManager::CheckAndSignalAlarms() {
+    m_alarms.CheckAndSignal();
+    R_SUCCEED();
+}
+
+Result ServiceManager::GetClosestAlarmInfo(bool& out_is_valid, AlarmInfo& out_info, s64& out_time) {
+    Alarm* alarm{nullptr};
+    out_is_valid = m_alarms.GetClosestAlarm(&alarm);
+    if (out_is_valid) {
+        out_info = {
+            .alert_time = alarm->GetAlertTime(),
+            .priority = alarm->GetPriority(),
+        };
+        out_time = m_alarms.GetRawTime();
+    }
+    R_SUCCEED();
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,101 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <list>
+#include <memory>
+
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/psc/time/common.h"
+#include "core/hle/service/psc/time/manager.h"
+#include "core/hle/service/server_manager.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Kernel {
+class KReadableEvent;
+}
+
+namespace Service::PSC::Time {
+class StaticService;
+
+class ServiceManager final : public ServiceFramework<ServiceManager> {
+public:
+    explicit ServiceManager(Core::System& system, std::shared_ptr<TimeManager> time,
+                            ServerManager* server_manager);
+    ~ServiceManager() override = default;
+
+    Result GetStaticServiceAsUser(std::shared_ptr<StaticService>& out_service);
+    Result GetStaticServiceAsAdmin(std::shared_ptr<StaticService>& out_service);
+    Result GetStaticServiceAsRepair(std::shared_ptr<StaticService>& out_service);
+    Result GetStaticServiceAsServiceManager(std::shared_ptr<StaticService>& out_service);
+    Result SetupStandardSteadyClockCore(Common::UUID& clock_source_id, s64 rtc_offset,
+                                        s64 internal_offset, s64 test_offset,
+                                        bool is_rtc_reset_detected);
+    Result SetupStandardLocalSystemClockCore(SystemClockContext& context, s64 time);
+    Result SetupStandardNetworkSystemClockCore(SystemClockContext& context, s64 accuracy);
+    Result SetupStandardUserSystemClockCore(SteadyClockTimePoint& time_point,
+                                            bool automatic_correction);
+    Result SetupTimeZoneServiceCore(LocationName& name, SteadyClockTimePoint& time_point,
+                                    RuleVersion& rule_version, u32 location_count,
+                                    std::span<const u8> rule_buffer);
+    Result SetupEphemeralNetworkSystemClockCore();
+    Result GetStandardLocalClockOperationEvent(Kernel::KEvent** out_event);
+    Result GetStandardNetworkClockOperationEventForServiceManager(Kernel::KEvent** out_event);
+    Result GetEphemeralNetworkClockOperationEventForServiceManager(Kernel::KEvent** out_event);
+    Result GetStandardUserSystemClockAutomaticCorrectionUpdatedEvent(Kernel::KEvent** out_event);
+    Result SetStandardSteadyClockBaseTime(s64 base_time);
+    Result GetClosestAlarmUpdatedEvent(Kernel::KEvent** out_event);
+    Result CheckAndSignalAlarms();
+    Result GetClosestAlarmInfo(bool& out_is_valid, AlarmInfo& out_info, s64& out_time);
+
+private:
+    void CheckAndSetupServicesSAndP();
+    void SetupSAndP();
+    Result GetStaticService(std::shared_ptr<StaticService>& out_service,
+                            StaticServiceSetupInfo setup_info, const char* name);
+
+    void Handle_GetStaticServiceAsUser(HLERequestContext& ctx);
+    void Handle_GetStaticServiceAsAdmin(HLERequestContext& ctx);
+    void Handle_GetStaticServiceAsRepair(HLERequestContext& ctx);
+    void Handle_GetStaticServiceAsServiceManager(HLERequestContext& ctx);
+    void Handle_SetupStandardSteadyClockCore(HLERequestContext& ctx);
+    void Handle_SetupStandardLocalSystemClockCore(HLERequestContext& ctx);
+    void Handle_SetupStandardNetworkSystemClockCore(HLERequestContext& ctx);
+    void Handle_SetupStandardUserSystemClockCore(HLERequestContext& ctx);
+    void Handle_SetupTimeZoneServiceCore(HLERequestContext& ctx);
+    void Handle_SetupEphemeralNetworkSystemClockCore(HLERequestContext& ctx);
+    void Handle_GetStandardLocalClockOperationEvent(HLERequestContext& ctx);
+    void Handle_GetStandardNetworkClockOperationEventForServiceManager(HLERequestContext& ctx);
+    void Handle_GetEphemeralNetworkClockOperationEventForServiceManager(HLERequestContext& ctx);
+    void Handle_GetStandardUserSystemClockAutomaticCorrectionUpdatedEvent(HLERequestContext& ctx);
+    void Handle_SetStandardSteadyClockBaseTime(HLERequestContext& ctx);
+    void Handle_GetClosestAlarmUpdatedEvent(HLERequestContext& ctx);
+    void Handle_CheckAndSignalAlarms(HLERequestContext& ctx);
+    void Handle_GetClosestAlarmInfo(HLERequestContext& ctx);
+
+    Core::System& m_system;
+    std::shared_ptr<TimeManager> m_time;
+    ServerManager& m_server_manager;
+    bool m_is_s_and_p_setup{};
+    StandardLocalSystemClockCore& m_local_system_clock;
+    StandardUserSystemClockCore& m_user_system_clock;
+    StandardNetworkSystemClockCore& m_network_system_clock;
+    StandardSteadyClockCore& m_steady_clock;
+    TimeZone& m_time_zone;
+    EphemeralNetworkSystemClockCore& m_ephemeral_network_clock;
+    SharedMemory& m_shared_memory;
+    Alarms& m_alarms;
+    LocalSystemClockContextWriter& m_local_system_context_writer;
+    NetworkSystemClockContextWriter& m_network_system_context_writer;
+    EphemeralNetworkSystemClockContextWriter& m_ephemeral_system_context_writer;
+    OperationEvent m_local_operation;
+    OperationEvent m_network_operation;
+    OperationEvent m_ephemeral_operation;
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,84 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/kernel/k_shared_memory.h"
+#include "core/hle/service/psc/time/shared_memory.h"
+
+namespace Service::PSC::Time {
+namespace {
+template <typename T>
+constexpr inline T ReadFromLockFreeAtomicType(const LockFreeAtomicType<T>* p) {
+    while (true) {
+        // Get the counter.
+        auto counter = p->m_counter;
+
+        // Get the value.
+        auto value = p->m_value[counter % 2];
+
+        // Fence memory.
+        std::atomic_thread_fence(std::memory_order_acquire);
+
+        // Check that the counter matches.
+        if (counter == p->m_counter) {
+            return value;
+        }
+    }
+}
+
+template <typename T>
+constexpr inline void WriteToLockFreeAtomicType(LockFreeAtomicType<T>* p, const T& value) {
+    // Get the current counter.
+    auto counter = p->m_counter;
+
+    // Increment the counter.
+    ++counter;
+
+    // Store the updated value.
+    p->m_value[counter % 2] = value;
+
+    // Fence memory.
+    std::atomic_thread_fence(std::memory_order_release);
+
+    // Set the updated counter.
+    p->m_counter = counter;
+}
+} // namespace
+
+SharedMemory::SharedMemory(Core::System& system)
+    : m_system{system}, m_k_shared_memory{m_system.Kernel().GetTimeSharedMem()},
+      m_shared_memory_ptr{reinterpret_cast<SharedMemoryStruct*>(m_k_shared_memory.GetPointer())} {
+    std::memset(m_shared_memory_ptr, 0, sizeof(*m_shared_memory_ptr));
+}
+
+void SharedMemory::SetLocalSystemContext(SystemClockContext& context) {
+    WriteToLockFreeAtomicType(&m_shared_memory_ptr->local_system_clock_contexts, context);
+}
+
+void SharedMemory::SetNetworkSystemContext(SystemClockContext& context) {
+    WriteToLockFreeAtomicType(&m_shared_memory_ptr->network_system_clock_contexts, context);
+}
+
+void SharedMemory::SetSteadyClockTimePoint(ClockSourceId clock_source_id, s64 time_point) {
+    WriteToLockFreeAtomicType(&m_shared_memory_ptr->steady_time_points,
+                              {time_point, clock_source_id});
+}
+
+void SharedMemory::SetContinuousAdjustment(ContinuousAdjustmentTimePoint& time_point) {
+    WriteToLockFreeAtomicType(&m_shared_memory_ptr->continuous_adjustment_time_points, time_point);
+}
+
+void SharedMemory::SetAutomaticCorrection(bool automatic_correction) {
+    WriteToLockFreeAtomicType(&m_shared_memory_ptr->automatic_corrections, automatic_correction);
+}
+
+void SharedMemory::UpdateBaseTime(s64 time) {
+    SteadyClockTimePoint time_point{
+        ReadFromLockFreeAtomicType(&m_shared_memory_ptr->steady_time_points)};
+
+    time_point.time_point = time;
+
+    WriteToLockFreeAtomicType(&m_shared_memory_ptr->steady_time_points, time_point);
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,70 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+
+#include "common/common_types.h"
+#include "core/hle/service/psc/time/common.h"
+
+namespace Core {
+class System;
+}
+
+namespace Kernel {
+class KSharedMemory;
+}
+
+namespace Service::PSC::Time {
+
+template <typename T>
+struct LockFreeAtomicType {
+    u32 m_counter;
+    std::array<T, 2> m_value;
+};
+
+struct SharedMemoryStruct {
+    LockFreeAtomicType<SteadyClockTimePoint> steady_time_points;
+    LockFreeAtomicType<SystemClockContext> local_system_clock_contexts;
+    LockFreeAtomicType<SystemClockContext> network_system_clock_contexts;
+    LockFreeAtomicType<bool> automatic_corrections;
+    LockFreeAtomicType<ContinuousAdjustmentTimePoint> continuous_adjustment_time_points;
+    std::array<char, 0xEB8> pad0148;
+};
+static_assert(offsetof(SharedMemoryStruct, steady_time_points) == 0x0,
+              "steady_time_points are in the wrong place!");
+static_assert(offsetof(SharedMemoryStruct, local_system_clock_contexts) == 0x38,
+              "local_system_clock_contexts are in the wrong place!");
+static_assert(offsetof(SharedMemoryStruct, network_system_clock_contexts) == 0x80,
+              "network_system_clock_contexts are in the wrong place!");
+static_assert(offsetof(SharedMemoryStruct, automatic_corrections) == 0xC8,
+              "automatic_corrections are in the wrong place!");
+static_assert(offsetof(SharedMemoryStruct, continuous_adjustment_time_points) == 0xD0,
+              "continuous_adjustment_time_points are in the wrong place!");
+static_assert(sizeof(SharedMemoryStruct) == 0x1000,
+              "Time's SharedMemoryStruct has the wrong size!");
+static_assert(std::is_trivial_v<SharedMemoryStruct>);
+
+class SharedMemory {
+public:
+    explicit SharedMemory(Core::System& system);
+
+    Kernel::KSharedMemory& GetKSharedMemory() {
+        return m_k_shared_memory;
+    }
+
+    void SetLocalSystemContext(SystemClockContext& context);
+    void SetNetworkSystemContext(SystemClockContext& context);
+    void SetSteadyClockTimePoint(ClockSourceId clock_source_id, s64 time_diff);
+    void SetContinuousAdjustment(ContinuousAdjustmentTimePoint& time_point);
+    void SetAutomaticCorrection(bool automatic_correction);
+    void UpdateBaseTime(s64 time);
+
+private:
+    Core::System& m_system;
+    Kernel::KSharedMemory& m_k_shared_memory;
+    SharedMemoryStruct* m_shared_memory_ptr;
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,500 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/hle/kernel/k_shared_memory.h"
+#include "core/hle/service/psc/time/clocks/ephemeral_network_system_clock_core.h"
+#include "core/hle/service/psc/time/clocks/standard_local_system_clock_core.h"
+#include "core/hle/service/psc/time/clocks/standard_network_system_clock_core.h"
+#include "core/hle/service/psc/time/clocks/standard_user_system_clock_core.h"
+#include "core/hle/service/psc/time/manager.h"
+#include "core/hle/service/psc/time/shared_memory.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.h"
+#include "core/hle/service/psc/time/time_zone_service.h"
+
+namespace Service::PSC::Time {
+namespace {
+constexpr Result GetTimeFromTimePointAndContext(s64* out_time, SteadyClockTimePoint& time_point,
+                                                SystemClockContext& context) {
+    R_UNLESS(out_time != nullptr, ResultInvalidArgument);
+    R_UNLESS(time_point.IdMatches(context.steady_time_point), ResultClockMismatch);
+
+    *out_time = context.offset + time_point.time_point;
+    R_SUCCEED();
+}
+} // namespace
+
+StaticService::StaticService(Core::System& system_, StaticServiceSetupInfo setup_info,
+                             std::shared_ptr<TimeManager> time, const char* name)
+    : ServiceFramework{system_, name}, m_system{system}, m_setup_info{setup_info}, m_time{time},
+      m_local_system_clock{m_time->m_standard_local_system_clock},
+      m_user_system_clock{m_time->m_standard_user_system_clock},
+      m_network_system_clock{m_time->m_standard_network_system_clock},
+      m_time_zone{m_time->m_time_zone},
+      m_ephemeral_network_clock{m_time->m_ephemeral_network_clock}, m_shared_memory{
+                                                                        m_time->m_shared_memory} {
+    // clang-format off
+        static const FunctionInfo functions[] = {
+            {0,   &StaticService::Handle_GetStandardUserSystemClock, "GetStandardUserSystemClock"},
+            {1,   &StaticService::Handle_GetStandardNetworkSystemClock, "GetStandardNetworkSystemClock"},
+            {2,   &StaticService::Handle_GetStandardSteadyClock, "GetStandardSteadyClock"},
+            {3,   &StaticService::Handle_GetTimeZoneService, "GetTimeZoneService"},
+            {4,   &StaticService::Handle_GetStandardLocalSystemClock, "GetStandardLocalSystemClock"},
+            {5,   &StaticService::Handle_GetEphemeralNetworkSystemClock, "GetEphemeralNetworkSystemClock"},
+            {20,  &StaticService::Handle_GetSharedMemoryNativeHandle, "GetSharedMemoryNativeHandle"},
+            {50,  &StaticService::Handle_SetStandardSteadyClockInternalOffset, "SetStandardSteadyClockInternalOffset"},
+            {51,  &StaticService::Handle_GetStandardSteadyClockRtcValue, "GetStandardSteadyClockRtcValue"},
+            {100, &StaticService::Handle_IsStandardUserSystemClockAutomaticCorrectionEnabled, "IsStandardUserSystemClockAutomaticCorrectionEnabled"},
+            {101, &StaticService::Handle_SetStandardUserSystemClockAutomaticCorrectionEnabled, "SetStandardUserSystemClockAutomaticCorrectionEnabled"},
+            {102, &StaticService::Handle_GetStandardUserSystemClockInitialYear, "GetStandardUserSystemClockInitialYear"},
+            {200, &StaticService::Handle_IsStandardNetworkSystemClockAccuracySufficient, "IsStandardNetworkSystemClockAccuracySufficient"},
+            {201, &StaticService::Handle_GetStandardUserSystemClockAutomaticCorrectionUpdatedTime, "GetStandardUserSystemClockAutomaticCorrectionUpdatedTime"},
+            {300, &StaticService::Handle_CalculateMonotonicSystemClockBaseTimePoint, "CalculateMonotonicSystemClockBaseTimePoint"},
+            {400, &StaticService::Handle_GetClockSnapshot, "GetClockSnapshot"},
+            {401, &StaticService::Handle_GetClockSnapshotFromSystemClockContext, "GetClockSnapshotFromSystemClockContext"},
+            {500, &StaticService::Handle_CalculateStandardUserSystemClockDifferenceByUser, "CalculateStandardUserSystemClockDifferenceByUser"},
+            {501, &StaticService::Handle_CalculateSpanBetween, "CalculateSpanBetween"},
+        };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+Result StaticService::GetClockSnapshotImpl(ClockSnapshot& out_snapshot,
+                                           SystemClockContext& user_context,
+                                           SystemClockContext& network_context, TimeType type) {
+    out_snapshot.user_context = user_context;
+    out_snapshot.network_context = network_context;
+
+    R_TRY(
+        m_time->m_standard_steady_clock.GetCurrentTimePoint(out_snapshot.steady_clock_time_point));
+
+    out_snapshot.is_automatic_correction_enabled = m_user_system_clock.GetAutomaticCorrection();
+
+    R_TRY(m_time_zone.GetLocationName(out_snapshot.location_name));
+
+    R_TRY(GetTimeFromTimePointAndContext(
+        &out_snapshot.user_time, out_snapshot.steady_clock_time_point, out_snapshot.user_context));
+
+    R_TRY(m_time_zone.ToCalendarTimeWithMyRule(out_snapshot.user_calendar_time,
+                                               out_snapshot.user_calendar_additional_time,
+                                               out_snapshot.user_time));
+
+    if (GetTimeFromTimePointAndContext(&out_snapshot.network_time,
+                                       out_snapshot.steady_clock_time_point,
+                                       out_snapshot.network_context) != ResultSuccess) {
+        out_snapshot.network_time = 0;
+    }
+
+    R_TRY(m_time_zone.ToCalendarTimeWithMyRule(out_snapshot.network_calendar_time,
+                                               out_snapshot.network_calendar_additional_time,
+                                               out_snapshot.network_time));
+    out_snapshot.type = type;
+    out_snapshot.unk_CE = 0;
+    R_SUCCEED();
+}
+
+void StaticService::Handle_GetStandardUserSystemClock(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<SystemClock> service{};
+    auto res = GetStandardUserSystemClock(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface<SystemClock>(std::move(service));
+}
+
+void StaticService::Handle_GetStandardNetworkSystemClock(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<SystemClock> service{};
+    auto res = GetStandardNetworkSystemClock(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface<SystemClock>(std::move(service));
+}
+
+void StaticService::Handle_GetStandardSteadyClock(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<SteadyClock> service{};
+    auto res = GetStandardSteadyClock(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface(std::move(service));
+}
+
+void StaticService::Handle_GetTimeZoneService(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<TimeZoneService> service{};
+    auto res = GetTimeZoneService(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface(std::move(service));
+}
+
+void StaticService::Handle_GetStandardLocalSystemClock(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<SystemClock> service{};
+    auto res = GetStandardLocalSystemClock(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface<SystemClock>(std::move(service));
+}
+
+void StaticService::Handle_GetEphemeralNetworkSystemClock(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    std::shared_ptr<SystemClock> service{};
+    auto res = GetEphemeralNetworkSystemClock(service);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(res);
+    rb.PushIpcInterface<SystemClock>(std::move(service));
+}
+
+void StaticService::Handle_GetSharedMemoryNativeHandle(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Kernel::KSharedMemory* shared_memory{};
+    auto res = GetSharedMemoryNativeHandle(&shared_memory);
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(res);
+    rb.PushCopyObjects(shared_memory);
+}
+
+void StaticService::Handle_SetStandardSteadyClockInternalOffset(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(m_setup_info.can_write_steady_clock ? ResultNotImplemented : ResultPermissionDenied);
+}
+
+void StaticService::Handle_GetStandardSteadyClockRtcValue(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultNotImplemented);
+}
+
+void StaticService::Handle_IsStandardUserSystemClockAutomaticCorrectionEnabled(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    bool is_enabled{};
+    auto res = IsStandardUserSystemClockAutomaticCorrectionEnabled(is_enabled);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push<bool>(is_enabled);
+}
+
+void StaticService::Handle_SetStandardUserSystemClockAutomaticCorrectionEnabled(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto automatic_correction{rp.Pop<bool>()};
+
+    auto res = SetStandardUserSystemClockAutomaticCorrectionEnabled(automatic_correction);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void StaticService::Handle_GetStandardUserSystemClockInitialYear(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultNotImplemented);
+}
+
+void StaticService::Handle_IsStandardNetworkSystemClockAccuracySufficient(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    bool is_sufficient{};
+    auto res = IsStandardNetworkSystemClockAccuracySufficient(is_sufficient);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push<bool>(is_sufficient);
+}
+
+void StaticService::Handle_GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    SteadyClockTimePoint time_point{};
+    auto res = GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(time_point);
+
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(SteadyClockTimePoint) / sizeof(u32)};
+    rb.Push(res);
+    rb.PushRaw<SteadyClockTimePoint>(time_point);
+}
+
+void StaticService::Handle_CalculateMonotonicSystemClockBaseTimePoint(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto context{rp.PopRaw<SystemClockContext>()};
+
+    s64 time{};
+    auto res = CalculateMonotonicSystemClockBaseTimePoint(time, context);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(res);
+    rb.Push<s64>(time);
+}
+
+void StaticService::Handle_GetClockSnapshot(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto type{rp.PopEnum<TimeType>()};
+
+    ClockSnapshot snapshot{};
+    auto res = GetClockSnapshot(snapshot, type);
+
+    ctx.WriteBuffer(snapshot);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void StaticService::Handle_GetClockSnapshotFromSystemClockContext(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto clock_type{rp.PopEnum<TimeType>()};
+    [[maybe_unused]] auto alignment{rp.Pop<u32>()};
+    auto user_context{rp.PopRaw<SystemClockContext>()};
+    auto network_context{rp.PopRaw<SystemClockContext>()};
+
+    ClockSnapshot snapshot{};
+    auto res =
+        GetClockSnapshotFromSystemClockContext(snapshot, user_context, network_context, clock_type);
+
+    ctx.WriteBuffer(snapshot);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void StaticService::Handle_CalculateStandardUserSystemClockDifferenceByUser(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    ClockSnapshot a{};
+    ClockSnapshot b{};
+
+    auto a_buffer{ctx.ReadBuffer(0)};
+    auto b_buffer{ctx.ReadBuffer(1)};
+
+    std::memcpy(&a, a_buffer.data(), sizeof(ClockSnapshot));
+    std::memcpy(&b, b_buffer.data(), sizeof(ClockSnapshot));
+
+    s64 difference{};
+    auto res = CalculateStandardUserSystemClockDifferenceByUser(difference, a, b);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(res);
+    rb.Push(difference);
+}
+
+void StaticService::Handle_CalculateSpanBetween(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    ClockSnapshot a{};
+    ClockSnapshot b{};
+
+    auto a_buffer{ctx.ReadBuffer(0)};
+    auto b_buffer{ctx.ReadBuffer(1)};
+
+    std::memcpy(&a, a_buffer.data(), sizeof(ClockSnapshot));
+    std::memcpy(&b, b_buffer.data(), sizeof(ClockSnapshot));
+
+    s64 time{};
+    auto res = CalculateSpanBetween(time, a, b);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(res);
+    rb.Push(time);
+}
+
+// =============================== Implementations ===========================
+
+Result StaticService::GetStandardUserSystemClock(std::shared_ptr<SystemClock>& out_service) {
+    out_service = std::make_shared<SystemClock>(m_system, m_user_system_clock,
+                                                m_setup_info.can_write_user_clock,
+                                                m_setup_info.can_write_uninitialized_clock);
+    R_SUCCEED();
+}
+
+Result StaticService::GetStandardNetworkSystemClock(std::shared_ptr<SystemClock>& out_service) {
+    out_service = std::make_shared<SystemClock>(m_system, m_network_system_clock,
+                                                m_setup_info.can_write_network_clock,
+                                                m_setup_info.can_write_uninitialized_clock);
+    R_SUCCEED();
+}
+
+Result StaticService::GetStandardSteadyClock(std::shared_ptr<SteadyClock>& out_service) {
+    out_service =
+        std::make_shared<SteadyClock>(m_system, m_time, m_setup_info.can_write_steady_clock,
+                                      m_setup_info.can_write_uninitialized_clock);
+    R_SUCCEED();
+}
+
+Result StaticService::GetTimeZoneService(std::shared_ptr<TimeZoneService>& out_service) {
+    out_service =
+        std::make_shared<TimeZoneService>(m_system, m_time->m_standard_steady_clock, m_time_zone,
+                                          m_setup_info.can_write_timezone_device_location);
+    R_SUCCEED();
+}
+
+Result StaticService::GetStandardLocalSystemClock(std::shared_ptr<SystemClock>& out_service) {
+    out_service = std::make_shared<SystemClock>(m_system, m_local_system_clock,
+                                                m_setup_info.can_write_local_clock,
+                                                m_setup_info.can_write_uninitialized_clock);
+    R_SUCCEED();
+}
+
+Result StaticService::GetEphemeralNetworkSystemClock(std::shared_ptr<SystemClock>& out_service) {
+    out_service = std::make_shared<SystemClock>(m_system, m_ephemeral_network_clock,
+                                                m_setup_info.can_write_network_clock,
+                                                m_setup_info.can_write_uninitialized_clock);
+    R_SUCCEED();
+}
+
+Result StaticService::GetSharedMemoryNativeHandle(Kernel::KSharedMemory** out_shared_memory) {
+    *out_shared_memory = &m_shared_memory.GetKSharedMemory();
+    R_SUCCEED();
+}
+
+Result StaticService::IsStandardUserSystemClockAutomaticCorrectionEnabled(bool& out_is_enabled) {
+    R_UNLESS(m_user_system_clock.IsInitialized(), ResultClockUninitialized);
+
+    out_is_enabled = m_user_system_clock.GetAutomaticCorrection();
+    R_SUCCEED();
+}
+
+Result StaticService::SetStandardUserSystemClockAutomaticCorrectionEnabled(
+    bool automatic_correction) {
+    R_UNLESS(m_user_system_clock.IsInitialized() && m_time->m_standard_steady_clock.IsInitialized(),
+             ResultClockUninitialized);
+    R_UNLESS(m_setup_info.can_write_user_clock, ResultPermissionDenied);
+
+    R_TRY(m_user_system_clock.SetAutomaticCorrection(automatic_correction));
+
+    m_shared_memory.SetAutomaticCorrection(automatic_correction);
+
+    SteadyClockTimePoint time_point{};
+    R_TRY(m_time->m_standard_steady_clock.GetCurrentTimePoint(time_point));
+
+    m_user_system_clock.SetTimePointAndSignal(time_point);
+    m_user_system_clock.GetEvent().Signal();
+    R_SUCCEED();
+}
+
+Result StaticService::IsStandardNetworkSystemClockAccuracySufficient(bool& out_is_sufficient) {
+    out_is_sufficient = m_network_system_clock.IsAccuracySufficient();
+    R_SUCCEED();
+}
+
+Result StaticService::GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
+    SteadyClockTimePoint& out_time_point) {
+    R_UNLESS(m_user_system_clock.IsInitialized(), ResultClockUninitialized);
+
+    m_user_system_clock.GetTimePoint(out_time_point);
+
+    R_SUCCEED();
+}
+
+Result StaticService::CalculateMonotonicSystemClockBaseTimePoint(s64& out_time,
+                                                                 SystemClockContext& context) {
+    R_UNLESS(m_time->m_standard_steady_clock.IsInitialized(), ResultClockUninitialized);
+
+    SteadyClockTimePoint time_point{};
+    R_TRY(m_time->m_standard_steady_clock.GetCurrentTimePoint(time_point));
+
+    R_UNLESS(time_point.IdMatches(context.steady_time_point), ResultClockMismatch);
+
+    auto one_second_ns{
+        std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(1)).count()};
+    auto ticks{m_system.CoreTiming().GetClockTicks()};
+    auto current_time{ConvertToTimeSpan(ticks).count()};
+    out_time = ((context.offset + time_point.time_point) - (current_time / one_second_ns));
+    R_SUCCEED();
+}
+
+Result StaticService::GetClockSnapshot(ClockSnapshot& out_snapshot, TimeType type) {
+    SystemClockContext user_context{};
+    R_TRY(m_user_system_clock.GetContext(user_context));
+
+    SystemClockContext network_context{};
+    R_TRY(m_network_system_clock.GetContext(network_context));
+
+    R_RETURN(GetClockSnapshotImpl(out_snapshot, user_context, network_context, type));
+}
+
+Result StaticService::GetClockSnapshotFromSystemClockContext(ClockSnapshot& out_snapshot,
+                                                             SystemClockContext& user_context,
+                                                             SystemClockContext& network_context,
+                                                             TimeType type) {
+    R_RETURN(GetClockSnapshotImpl(out_snapshot, user_context, network_context, type));
+}
+
+Result StaticService::CalculateStandardUserSystemClockDifferenceByUser(s64& out_time,
+                                                                       ClockSnapshot& a,
+                                                                       ClockSnapshot& b) {
+    auto diff_s =
+        std::chrono::seconds(b.user_context.offset) - std::chrono::seconds(a.user_context.offset);
+
+    if (a.user_context == b.user_context ||
+        !a.user_context.steady_time_point.IdMatches(b.user_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();
+}
+
+Result StaticService::CalculateSpanBetween(s64& out_time, ClockSnapshot& a, ClockSnapshot& b) {
+    s64 time_s{};
+    auto res =
+        GetSpanBetweenTimePoints(&time_s, a.steady_clock_time_point, b.steady_clock_time_point);
+
+    if (res != ResultSuccess) {
+        R_UNLESS(a.network_time != 0 && b.network_time != 0, ResultTimeNotFound);
+        time_s = b.network_time - a.network_time;
+    }
+
+    out_time =
+        std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(time_s)).count();
+    R_SUCCEED();
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,95 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/psc/time/common.h"
+#include "core/hle/service/server_manager.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Kernel {
+class KSharedMemory;
+}
+
+namespace Service::PSC::Time {
+class TimeManager;
+class StandardLocalSystemClockCore;
+class StandardUserSystemClockCore;
+class StandardNetworkSystemClockCore;
+class TimeZone;
+class SystemClock;
+class SteadyClock;
+class TimeZoneService;
+class EphemeralNetworkSystemClockCore;
+class SharedMemory;
+
+class StaticService final : public ServiceFramework<StaticService> {
+public:
+    explicit StaticService(Core::System& system, StaticServiceSetupInfo setup_info,
+                           std::shared_ptr<TimeManager> time, const char* name);
+
+    ~StaticService() override = default;
+
+    Result GetStandardUserSystemClock(std::shared_ptr<SystemClock>& out_service);
+    Result GetStandardNetworkSystemClock(std::shared_ptr<SystemClock>& out_service);
+    Result GetStandardSteadyClock(std::shared_ptr<SteadyClock>& out_service);
+    Result GetTimeZoneService(std::shared_ptr<TimeZoneService>& out_service);
+    Result GetStandardLocalSystemClock(std::shared_ptr<SystemClock>& out_service);
+    Result GetEphemeralNetworkSystemClock(std::shared_ptr<SystemClock>& out_service);
+    Result GetSharedMemoryNativeHandle(Kernel::KSharedMemory** out_shared_memory);
+    Result IsStandardUserSystemClockAutomaticCorrectionEnabled(bool& out_is_enabled);
+    Result SetStandardUserSystemClockAutomaticCorrectionEnabled(bool automatic_correction);
+    Result IsStandardNetworkSystemClockAccuracySufficient(bool& out_is_sufficient);
+    Result GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
+        SteadyClockTimePoint& out_time_point);
+    Result CalculateMonotonicSystemClockBaseTimePoint(s64& out_time, SystemClockContext& context);
+    Result GetClockSnapshot(ClockSnapshot& out_snapshot, TimeType type);
+    Result GetClockSnapshotFromSystemClockContext(ClockSnapshot& out_snapshot,
+                                                  SystemClockContext& user_context,
+                                                  SystemClockContext& network_context,
+                                                  TimeType type);
+    Result CalculateStandardUserSystemClockDifferenceByUser(s64& out_time, ClockSnapshot& a,
+                                                            ClockSnapshot& b);
+    Result CalculateSpanBetween(s64& out_time, ClockSnapshot& a, ClockSnapshot& b);
+
+private:
+    Result GetClockSnapshotImpl(ClockSnapshot& out_snapshot, SystemClockContext& user_context,
+                                SystemClockContext& network_context, TimeType type);
+
+    void Handle_GetStandardUserSystemClock(HLERequestContext& ctx);
+    void Handle_GetStandardNetworkSystemClock(HLERequestContext& ctx);
+    void Handle_GetStandardSteadyClock(HLERequestContext& ctx);
+    void Handle_GetTimeZoneService(HLERequestContext& ctx);
+    void Handle_GetStandardLocalSystemClock(HLERequestContext& ctx);
+    void Handle_GetEphemeralNetworkSystemClock(HLERequestContext& ctx);
+    void Handle_GetSharedMemoryNativeHandle(HLERequestContext& ctx);
+    void Handle_SetStandardSteadyClockInternalOffset(HLERequestContext& ctx);
+    void Handle_GetStandardSteadyClockRtcValue(HLERequestContext& ctx);
+    void Handle_IsStandardUserSystemClockAutomaticCorrectionEnabled(HLERequestContext& ctx);
+    void Handle_SetStandardUserSystemClockAutomaticCorrectionEnabled(HLERequestContext& ctx);
+    void Handle_GetStandardUserSystemClockInitialYear(HLERequestContext& ctx);
+    void Handle_IsStandardNetworkSystemClockAccuracySufficient(HLERequestContext& ctx);
+    void Handle_GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(HLERequestContext& ctx);
+    void Handle_CalculateMonotonicSystemClockBaseTimePoint(HLERequestContext& ctx);
+    void Handle_GetClockSnapshot(HLERequestContext& ctx);
+    void Handle_GetClockSnapshotFromSystemClockContext(HLERequestContext& ctx);
+    void Handle_CalculateStandardUserSystemClockDifferenceByUser(HLERequestContext& ctx);
+    void Handle_CalculateSpanBetween(HLERequestContext& ctx);
+
+    Core::System& m_system;
+    StaticServiceSetupInfo m_setup_info;
+    std::shared_ptr<TimeManager> m_time;
+    StandardLocalSystemClockCore& m_local_system_clock;
+    StandardUserSystemClockCore& m_user_system_clock;
+    StandardNetworkSystemClockCore& m_network_system_clock;
+    TimeZone& m_time_zone;
+    EphemeralNetworkSystemClockCore& m_ephemeral_network_clock;
+    SharedMemory& m_shared_memory;
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,164 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/service/psc/time/steady_clock.h"
+
+namespace Service::PSC::Time {
+
+SteadyClock::SteadyClock(Core::System& system_, std::shared_ptr<TimeManager> manager,
+                         bool can_write_steady_clock, bool can_write_uninitialized_clock)
+    : ServiceFramework{system_, "ISteadyClock"}, m_system{system},
+      m_clock_core{manager->m_standard_steady_clock},
+      m_can_write_steady_clock{can_write_steady_clock}, m_can_write_uninitialized_clock{
+                                                            can_write_uninitialized_clock} {
+    // clang-format off
+         static const FunctionInfo functions[] = {
+        {0, &SteadyClock::Handle_GetCurrentTimePoint, "GetCurrentTimePoint"},
+        {2, &SteadyClock::Handle_GetTestOffset, "GetTestOffset"},
+        {3, &SteadyClock::Handle_SetTestOffset, "SetTestOffset"},
+        {100, &SteadyClock::Handle_GetRtcValue, "GetRtcValue"},
+        {101, &SteadyClock::Handle_IsRtcResetDetected, "IsRtcResetDetected"},
+        {102, &SteadyClock::Handle_GetSetupResultValue, "GetSetupResultValue"},
+        {200, &SteadyClock::Handle_GetInternalOffset, "GetInternalOffset"},
+    };
+    // clang-format on
+    RegisterHandlers(functions);
+}
+
+void SteadyClock::Handle_GetCurrentTimePoint(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    SteadyClockTimePoint time_point{};
+    auto res = GetCurrentTimePoint(time_point);
+
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(SteadyClockTimePoint) / sizeof(u32)};
+    rb.Push(res);
+    rb.PushRaw<SteadyClockTimePoint>(time_point);
+}
+
+void SteadyClock::Handle_GetTestOffset(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    s64 test_offset{};
+    auto res = GetTestOffset(test_offset);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(res);
+    rb.Push(test_offset);
+}
+
+void SteadyClock::Handle_SetTestOffset(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto test_offset{rp.Pop<s64>()};
+
+    auto res = SetTestOffset(test_offset);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void SteadyClock::Handle_GetRtcValue(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    s64 rtc_value{};
+    auto res = GetRtcValue(rtc_value);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(res);
+    rb.Push(rtc_value);
+}
+
+void SteadyClock::Handle_IsRtcResetDetected(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    bool reset_detected{false};
+    auto res = IsRtcResetDetected(reset_detected);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(reset_detected);
+}
+
+void SteadyClock::Handle_GetSetupResultValue(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Result result_value{ResultSuccess};
+    auto res = GetSetupResultValue(result_value);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(result_value);
+}
+
+void SteadyClock::Handle_GetInternalOffset(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    s64 internal_offset{};
+    auto res = GetInternalOffset(internal_offset);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(res);
+    rb.Push(internal_offset);
+}
+
+// =============================== Implementations ===========================
+
+Result SteadyClock::GetCurrentTimePoint(SteadyClockTimePoint& out_time_point) {
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    R_RETURN(m_clock_core.GetCurrentTimePoint(out_time_point));
+}
+
+Result SteadyClock::GetTestOffset(s64& out_test_offset) {
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    out_test_offset = m_clock_core.GetTestOffset();
+    R_SUCCEED();
+}
+
+Result SteadyClock::SetTestOffset(s64 test_offset) {
+    R_UNLESS(m_can_write_steady_clock, ResultPermissionDenied);
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    m_clock_core.SetTestOffset(test_offset);
+    R_SUCCEED();
+}
+
+Result SteadyClock::GetRtcValue(s64& out_rtc_value) {
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    R_RETURN(m_clock_core.GetRtcValue(out_rtc_value));
+}
+
+Result SteadyClock::IsRtcResetDetected(bool& out_is_detected) {
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    out_is_detected = m_clock_core.IsResetDetected();
+    R_SUCCEED();
+}
+
+Result SteadyClock::GetSetupResultValue(Result& out_result) {
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    out_result = m_clock_core.GetSetupResultValue();
+    R_SUCCEED();
+}
+
+Result SteadyClock::GetInternalOffset(s64& out_internal_offset) {
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    out_internal_offset = m_clock_core.GetInternalOffset();
+    R_SUCCEED();
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/psc/time/common.h"
+#include "core/hle/service/psc/time/manager.h"
+#include "core/hle/service/server_manager.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+
+class SteadyClock final : public ServiceFramework<SteadyClock> {
+public:
+    explicit SteadyClock(Core::System& system, std::shared_ptr<TimeManager> manager,
+                         bool can_write_steady_clock, bool can_write_uninitialized_clock);
+
+    ~SteadyClock() override = default;
+
+    Result GetCurrentTimePoint(SteadyClockTimePoint& out_time_point);
+    Result GetTestOffset(s64& out_test_offset);
+    Result SetTestOffset(s64 test_offset);
+    Result GetRtcValue(s64& out_rtc_value);
+    Result IsRtcResetDetected(bool& out_is_detected);
+    Result GetSetupResultValue(Result& out_result);
+    Result GetInternalOffset(s64& out_internal_offset);
+
+private:
+    void Handle_GetCurrentTimePoint(HLERequestContext& ctx);
+    void Handle_GetTestOffset(HLERequestContext& ctx);
+    void Handle_SetTestOffset(HLERequestContext& ctx);
+    void Handle_GetRtcValue(HLERequestContext& ctx);
+    void Handle_IsRtcResetDetected(HLERequestContext& ctx);
+    void Handle_GetSetupResultValue(HLERequestContext& ctx);
+    void Handle_GetInternalOffset(HLERequestContext& ctx);
+
+    Core::System& m_system;
+
+    StandardSteadyClockCore& m_clock_core;
+    bool m_can_write_steady_clock;
+    bool m_can_write_uninitialized_clock;
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,127 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/service/psc/time/system_clock.h"
+
+namespace Service::PSC::Time {
+
+SystemClock::SystemClock(Core::System& system_, SystemClockCore& clock_core, bool can_write_clock,
+                         bool can_write_uninitialized_clock)
+    : ServiceFramework{system_, "ISystemClock"}, m_system{system}, m_clock_core{clock_core},
+      m_can_write_clock{can_write_clock}, m_can_write_uninitialized_clock{
+                                              can_write_uninitialized_clock} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, &SystemClock::Handle_GetCurrentTime, "GetCurrentTime"},
+        {1, &SystemClock::Handle_SetCurrentTime, "SetCurrentTime"},
+        {2, &SystemClock::Handle_GetSystemClockContext, "GetSystemClockContext"},
+        {3, &SystemClock::Handle_SetSystemClockContext, "SetSystemClockContext"},
+        {4, &SystemClock::Handle_GetOperationEventReadableHandle, "GetOperationEventReadableHandle"},
+    };
+    // clang-format on
+    RegisterHandlers(functions);
+}
+
+void SystemClock::Handle_GetCurrentTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    s64 time{};
+    auto res = GetCurrentTime(time);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(res);
+    rb.Push<s64>(time);
+}
+
+void SystemClock::Handle_SetCurrentTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto time{rp.Pop<s64>()};
+
+    auto res = SetCurrentTime(time);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void SystemClock::Handle_GetSystemClockContext(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    SystemClockContext context{};
+    auto res = GetSystemClockContext(context);
+
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(SystemClockContext) / sizeof(u32)};
+    rb.Push(res);
+    rb.PushRaw<SystemClockContext>(context);
+}
+
+void SystemClock::Handle_SetSystemClockContext(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto context{rp.PopRaw<SystemClockContext>()};
+
+    auto res = SetSystemClockContext(context);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void SystemClock::Handle_GetOperationEventReadableHandle(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Kernel::KEvent* event{};
+    auto res = GetOperationEventReadableHandle(&event);
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(res);
+    rb.PushCopyObjects(event->GetReadableEvent());
+}
+
+// =============================== Implementations ===========================
+
+Result SystemClock::GetCurrentTime(s64& out_time) {
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    R_RETURN(m_clock_core.GetCurrentTime(&out_time));
+}
+
+Result SystemClock::SetCurrentTime(s64 time) {
+    R_UNLESS(m_can_write_clock, ResultPermissionDenied);
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    R_RETURN(m_clock_core.SetCurrentTime(time));
+}
+
+Result SystemClock::GetSystemClockContext(SystemClockContext& out_context) {
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    R_RETURN(m_clock_core.GetContext(out_context));
+}
+
+Result SystemClock::SetSystemClockContext(SystemClockContext& context) {
+    R_UNLESS(m_can_write_clock, ResultPermissionDenied);
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    R_RETURN(m_clock_core.SetContextAndWrite(context));
+}
+
+Result SystemClock::GetOperationEventReadableHandle(Kernel::KEvent** out_event) {
+    if (!m_operation_event) {
+        m_operation_event = std::make_unique<OperationEvent>(m_system);
+        R_UNLESS(m_operation_event != nullptr, ResultFailed);
+
+        m_clock_core.LinkOperationEvent(*m_operation_event);
+    }
+
+    *out_event = m_operation_event->m_event;
+    R_SUCCEED();
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,46 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/psc/time/common.h"
+#include "core/hle/service/psc/time/manager.h"
+#include "core/hle/service/server_manager.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::PSC::Time {
+
+class SystemClock final : public ServiceFramework<SystemClock> {
+public:
+    explicit SystemClock(Core::System& system, SystemClockCore& system_clock_core,
+                         bool can_write_clock, bool can_write_uninitialized_clock);
+
+    ~SystemClock() override = default;
+
+    Result GetCurrentTime(s64& out_time);
+    Result SetCurrentTime(s64 time);
+    Result GetSystemClockContext(SystemClockContext& out_context);
+    Result SetSystemClockContext(SystemClockContext& context);
+    Result GetOperationEventReadableHandle(Kernel::KEvent** out_event);
+
+private:
+    void Handle_GetCurrentTime(HLERequestContext& ctx);
+    void Handle_SetCurrentTime(HLERequestContext& ctx);
+    void Handle_GetSystemClockContext(HLERequestContext& ctx);
+    void Handle_SetSystemClockContext(HLERequestContext& ctx);
+    void Handle_GetOperationEventReadableHandle(HLERequestContext& ctx);
+
+    Core::System& m_system;
+
+    SystemClockCore& m_clock_core;
+    bool m_can_write_clock;
+    bool m_can_write_uninitialized_clock;
+    std::unique_ptr<OperationEvent> m_operation_event{};
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,280 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/psc/time/time_zone.h"
+
+namespace Service::PSC::Time {
+namespace {
+constexpr Result ValidateRule(Tz::Rule& rule) {
+    if (rule.typecnt > static_cast<s32>(Tz::TZ_MAX_TYPES) ||
+        rule.timecnt > static_cast<s32>(Tz::TZ_MAX_TIMES) ||
+        rule.charcnt > static_cast<s32>(Tz::TZ_MAX_CHARS)) {
+        R_RETURN(ResultTimeZoneOutOfRange);
+    }
+
+    for (s32 i = 0; i < rule.timecnt; i++) {
+        if (rule.types[i] >= rule.typecnt) {
+            R_RETURN(ResultTimeZoneOutOfRange);
+        }
+    }
+
+    for (s32 i = 0; i < rule.typecnt; i++) {
+        if (rule.ttis[i].tt_desigidx >= static_cast<s32>(rule.chars.size())) {
+            R_RETURN(ResultTimeZoneOutOfRange);
+        }
+    }
+    R_SUCCEED();
+}
+
+constexpr bool GetTimeZoneTime(s64& out_time, Tz::Rule& rule, s64 time, s32 index,
+                               s32 index_offset) {
+    s32 found_idx{};
+    s32 expected_index{index + index_offset};
+    s64 time_to_find{time + rule.ttis[rule.types[index]].tt_utoff -
+                     rule.ttis[rule.types[expected_index]].tt_utoff};
+
+    if (rule.timecnt > 1 && rule.ats[0] <= time_to_find) {
+        s32 low{1};
+        s32 high{rule.timecnt};
+
+        while (low < high) {
+            auto mid{(low + high) / 2};
+            if (rule.ats[mid] <= time_to_find) {
+                low = mid + 1;
+            } else if (rule.ats[mid] > time_to_find) {
+                high = mid;
+            }
+        }
+        found_idx = low - 1;
+    }
+
+    if (found_idx == expected_index) {
+        out_time = time_to_find;
+    }
+    return found_idx == expected_index;
+}
+} // namespace
+
+void TimeZone::SetTimePoint(SteadyClockTimePoint& time_point) {
+    std::scoped_lock l{m_mutex};
+    m_steady_clock_time_point = time_point;
+}
+
+void TimeZone::SetTotalLocationNameCount(u32 count) {
+    std::scoped_lock l{m_mutex};
+    m_total_location_name_count = count;
+}
+
+void TimeZone::SetRuleVersion(RuleVersion& rule_version) {
+    std::scoped_lock l{m_mutex};
+    m_rule_version = rule_version;
+}
+
+Result TimeZone::GetLocationName(LocationName& out_name) {
+    std::scoped_lock l{m_mutex};
+    R_UNLESS(m_initialized, ResultClockUninitialized);
+    out_name = m_location;
+    R_SUCCEED();
+}
+
+Result TimeZone::GetTotalLocationCount(u32& out_count) {
+    std::scoped_lock l{m_mutex};
+    if (!m_initialized) {
+        return ResultClockUninitialized;
+    }
+
+    out_count = m_total_location_name_count;
+    R_SUCCEED();
+}
+
+Result TimeZone::GetRuleVersion(RuleVersion& out_rule_version) {
+    std::scoped_lock l{m_mutex};
+    if (!m_initialized) {
+        return ResultClockUninitialized;
+    }
+    out_rule_version = m_rule_version;
+    R_SUCCEED();
+}
+
+Result TimeZone::GetTimePoint(SteadyClockTimePoint& out_time_point) {
+    std::scoped_lock l{m_mutex};
+    if (!m_initialized) {
+        return ResultClockUninitialized;
+    }
+    out_time_point = m_steady_clock_time_point;
+    R_SUCCEED();
+}
+
+Result TimeZone::ToCalendarTime(CalendarTime& out_calendar_time,
+                                CalendarAdditionalInfo& out_additional_info, s64 time,
+                                Tz::Rule& rule) {
+    std::scoped_lock l{m_mutex};
+    R_RETURN(ToCalendarTimeImpl(out_calendar_time, out_additional_info, time, rule));
+}
+
+Result TimeZone::ToCalendarTimeWithMyRule(CalendarTime& calendar_time,
+                                          CalendarAdditionalInfo& calendar_additional, s64 time) {
+    // This is checked outside the mutex. Bug?
+    if (!m_initialized) {
+        return ResultClockUninitialized;
+    }
+
+    std::scoped_lock l{m_mutex};
+    R_RETURN(ToCalendarTimeImpl(calendar_time, calendar_additional, time, m_my_rule));
+}
+
+Result TimeZone::ParseBinary(LocationName& name, std::span<const u8> binary) {
+    std::scoped_lock l{m_mutex};
+
+    Tz::Rule tmp_rule{};
+    R_TRY(ParseBinaryImpl(tmp_rule, binary));
+
+    m_my_rule = tmp_rule;
+    m_location = name;
+
+    R_SUCCEED();
+}
+
+Result TimeZone::ParseBinaryInto(Tz::Rule& out_rule, std::span<const u8> binary) {
+    std::scoped_lock l{m_mutex};
+    R_RETURN(ParseBinaryImpl(out_rule, binary));
+}
+
+Result TimeZone::ToPosixTime(u32& out_count, std::span<s64, 2> out_times, u32 out_times_count,
+                             CalendarTime& calendar, Tz::Rule& rule) {
+    std::scoped_lock l{m_mutex};
+
+    auto res = ToPosixTimeImpl(out_count, out_times, out_times_count, calendar, rule, -1);
+
+    if (res != ResultSuccess) {
+        if (res == ResultTimeZoneNotFound) {
+            res = ResultSuccess;
+            out_count = 0;
+        }
+    } else if (out_count == 2 && out_times[0] > out_times[1]) {
+        std::swap(out_times[0], out_times[1]);
+    }
+    R_RETURN(res);
+}
+
+Result TimeZone::ToPosixTimeWithMyRule(u32& out_count, std::span<s64, 2> out_times,
+                                       u32 out_times_count, CalendarTime& calendar) {
+    std::scoped_lock l{m_mutex};
+
+    auto res = ToPosixTimeImpl(out_count, out_times, out_times_count, calendar, m_my_rule, -1);
+
+    if (res != ResultSuccess) {
+        if (res == ResultTimeZoneNotFound) {
+            res = ResultSuccess;
+            out_count = 0;
+        }
+    } else if (out_count == 2 && out_times[0] > out_times[1]) {
+        std::swap(out_times[0], out_times[1]);
+    }
+    R_RETURN(res);
+}
+
+Result TimeZone::ParseBinaryImpl(Tz::Rule& out_rule, std::span<const u8> binary) {
+    if (Tz::ParseTimeZoneBinary(out_rule, binary)) {
+        R_RETURN(ResultTimeZoneParseFailed);
+    }
+    R_SUCCEED();
+}
+
+Result TimeZone::ToCalendarTimeImpl(CalendarTime& out_calendar_time,
+                                    CalendarAdditionalInfo& out_additional_info, s64 time,
+                                    Tz::Rule& rule) {
+    R_TRY(ValidateRule(rule));
+
+    Tz::CalendarTimeInternal calendar_internal{};
+    time_t time_tmp{static_cast<time_t>(time)};
+    if (Tz::localtime_rz(&calendar_internal, &rule, &time_tmp)) {
+        R_RETURN(ResultOverflow);
+    }
+
+    out_calendar_time.year = static_cast<s16>(calendar_internal.tm_year + 1900);
+    out_calendar_time.month = static_cast<s8>(calendar_internal.tm_mon + 1);
+    out_calendar_time.day = static_cast<s8>(calendar_internal.tm_mday);
+    out_calendar_time.hour = static_cast<s8>(calendar_internal.tm_hour);
+    out_calendar_time.minute = static_cast<s8>(calendar_internal.tm_min);
+    out_calendar_time.second = static_cast<s8>(calendar_internal.tm_sec);
+
+    out_additional_info.day_of_week = calendar_internal.tm_wday;
+    out_additional_info.day_of_year = calendar_internal.tm_yday;
+
+    std::memcpy(out_additional_info.name.data(), calendar_internal.tm_zone.data(),
+                out_additional_info.name.size());
+    out_additional_info.name[out_additional_info.name.size() - 1] = '\0';
+
+    out_additional_info.is_dst = calendar_internal.tm_isdst;
+    out_additional_info.ut_offset = calendar_internal.tm_utoff;
+
+    R_SUCCEED();
+}
+
+Result TimeZone::ToPosixTimeImpl(u32& out_count, std::span<s64, 2> out_times, u32 out_times_count,
+                                 CalendarTime& calendar, Tz::Rule& rule, s32 is_dst) {
+    R_TRY(ValidateRule(rule));
+
+    calendar.month -= 1;
+    calendar.year -= 1900;
+
+    Tz::CalendarTimeInternal internal{
+        .tm_sec = calendar.second,
+        .tm_min = calendar.minute,
+        .tm_hour = calendar.hour,
+        .tm_mday = calendar.day,
+        .tm_mon = calendar.month,
+        .tm_year = calendar.year,
+        .tm_wday = 0,
+        .tm_yday = 0,
+        .tm_isdst = is_dst,
+        .tm_zone = {},
+        .tm_utoff = 0,
+        .time_index = 0,
+    };
+    time_t time_tmp{};
+    auto res = Tz::mktime_tzname(&time_tmp, &rule, &internal);
+    s64 time = static_cast<s64>(time_tmp);
+
+    if (res == 1) {
+        R_RETURN(ResultOverflow);
+    } else if (res == 2) {
+        R_RETURN(ResultTimeZoneNotFound);
+    }
+
+    if (internal.tm_sec != calendar.second || internal.tm_min != calendar.minute ||
+        internal.tm_hour != calendar.hour || internal.tm_mday != calendar.day ||
+        internal.tm_mon != calendar.month || internal.tm_year != calendar.year) {
+        R_RETURN(ResultTimeZoneNotFound);
+    }
+
+    if (res != 0) {
+        ASSERT(false);
+    }
+
+    out_times[0] = time;
+    if (out_times_count < 2) {
+        out_count = 1;
+        R_SUCCEED();
+    }
+
+    s64 time2{};
+    if (internal.time_index > 0 && GetTimeZoneTime(time2, rule, time, internal.time_index, -1)) {
+        out_times[1] = time2;
+        out_count = 2;
+        R_SUCCEED();
+    }
+
+    if (((internal.time_index + 1) < rule.timecnt) &&
+        GetTimeZoneTime(time2, rule, time, internal.time_index, 1)) {
+        out_times[1] = time2;
+        out_count = 2;
+        R_SUCCEED();
+    }
+
+    out_count = 1;
+    R_SUCCEED();
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,62 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <mutex>
+#include <span>
+
+#include <tz/tz.h>
+#include "core/hle/service/psc/time/common.h"
+
+namespace Service::PSC::Time {
+
+class TimeZone {
+public:
+    TimeZone() = default;
+
+    bool IsInitialized() const {
+        return m_initialized;
+    }
+
+    void SetInitialized() {
+        m_initialized = true;
+    }
+
+    void SetTimePoint(SteadyClockTimePoint& time_point);
+    void SetTotalLocationNameCount(u32 count);
+    void SetRuleVersion(RuleVersion& rule_version);
+    Result GetLocationName(LocationName& out_name);
+    Result GetTotalLocationCount(u32& out_count);
+    Result GetRuleVersion(RuleVersion& out_rule_version);
+    Result GetTimePoint(SteadyClockTimePoint& out_time_point);
+
+    Result ToCalendarTime(CalendarTime& out_calendar_time,
+                          CalendarAdditionalInfo& out_additional_info, s64 time, Tz::Rule& rule);
+    Result ToCalendarTimeWithMyRule(CalendarTime& calendar_time,
+                                    CalendarAdditionalInfo& calendar_additional, s64 time);
+    Result ParseBinary(LocationName& name, std::span<const u8> binary);
+    Result ParseBinaryInto(Tz::Rule& out_rule, std::span<const u8> binary);
+    Result ToPosixTime(u32& out_count, std::span<s64, 2> out_times, u32 out_times_count,
+                       CalendarTime& calendar, Tz::Rule& rule);
+    Result ToPosixTimeWithMyRule(u32& out_count, std::span<s64, 2> out_times, u32 out_times_count,
+                                 CalendarTime& calendar);
+
+private:
+    Result ParseBinaryImpl(Tz::Rule& out_rule, std::span<const u8> binary);
+    Result ToCalendarTimeImpl(CalendarTime& out_calendar_time,
+                              CalendarAdditionalInfo& out_additional_info, s64 time,
+                              Tz::Rule& rule);
+    Result ToPosixTimeImpl(u32& out_count, std::span<s64, 2> out_times, u32 out_times_count,
+                           CalendarTime& calendar, Tz::Rule& rule, s32 is_dst);
+
+    bool m_initialized{};
+    std::recursive_mutex m_mutex;
+    LocationName m_location{};
+    Tz::Rule m_my_rule{};
+    SteadyClockTimePoint m_steady_clock_time_point{};
+    u32 m_total_location_name_count{};
+    RuleVersion m_rule_version{};
+};
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,289 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <tz/tz.h>
+#include "core/core.h"
+#include "core/hle/service/psc/time/time_zone_service.h"
+
+namespace Service::PSC::Time {
+
+TimeZoneService::TimeZoneService(Core::System& system_, StandardSteadyClockCore& clock_core,
+                                 TimeZone& time_zone, bool can_write_timezone_device_location)
+    : ServiceFramework{system_, "ITimeZoneService"}, m_system{system}, m_clock_core{clock_core},
+      m_time_zone{time_zone}, m_can_write_timezone_device_location{
+                                  can_write_timezone_device_location} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0,   &TimeZoneService::Handle_GetDeviceLocationName, "GetDeviceLocationName"},
+        {1,   &TimeZoneService::Handle_SetDeviceLocationName, "SetDeviceLocationName"},
+        {2,   &TimeZoneService::Handle_GetTotalLocationNameCount, "GetTotalLocationNameCount"},
+        {3,   &TimeZoneService::Handle_LoadLocationNameList, "LoadLocationNameList"},
+        {4,   &TimeZoneService::Handle_LoadTimeZoneRule, "LoadTimeZoneRule"},
+        {5,   &TimeZoneService::Handle_GetTimeZoneRuleVersion, "GetTimeZoneRuleVersion"},
+        {6,   &TimeZoneService::Handle_GetDeviceLocationNameAndUpdatedTime, "GetDeviceLocationNameAndUpdatedTime"},
+        {7,   &TimeZoneService::Handle_SetDeviceLocationNameWithTimeZoneRule, "SetDeviceLocationNameWithTimeZoneRule"},
+        {8,   &TimeZoneService::Handle_ParseTimeZoneBinary, "ParseTimeZoneBinary"},
+        {20,  &TimeZoneService::Handle_GetDeviceLocationNameOperationEventReadableHandle, "GetDeviceLocationNameOperationEventReadableHandle"},
+        {100, &TimeZoneService::Handle_ToCalendarTime, "ToCalendarTime"},
+        {101, &TimeZoneService::Handle_ToCalendarTimeWithMyRule, "ToCalendarTimeWithMyRule"},
+        {201, &TimeZoneService::Handle_ToPosixTime, "ToPosixTime"},
+        {202, &TimeZoneService::Handle_ToPosixTimeWithMyRule, "ToPosixTimeWithMyRule"},
+    };
+    // clang-format on
+    RegisterHandlers(functions);
+}
+
+void TimeZoneService::Handle_GetDeviceLocationName(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    LocationName name{};
+    auto res = GetDeviceLocationName(name);
+
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(LocationName) / sizeof(u32)};
+    rb.Push(res);
+    rb.PushRaw<LocationName>(name);
+}
+
+void TimeZoneService::Handle_SetDeviceLocationName(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    [[maybe_unused]] auto name{rp.PopRaw<LocationName>()};
+
+    if (!m_can_write_timezone_device_location) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultPermissionDenied);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultNotImplemented);
+}
+
+void TimeZoneService::Handle_GetTotalLocationNameCount(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    u32 count{};
+    auto res = GetTotalLocationNameCount(count);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(count);
+}
+
+void TimeZoneService::Handle_LoadLocationNameList(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultNotImplemented);
+}
+
+void TimeZoneService::Handle_LoadTimeZoneRule(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultNotImplemented);
+}
+
+void TimeZoneService::Handle_GetTimeZoneRuleVersion(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    RuleVersion rule_version{};
+    auto res = GetTimeZoneRuleVersion(rule_version);
+
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(RuleVersion) / sizeof(u32)};
+    rb.Push(res);
+    rb.PushRaw<RuleVersion>(rule_version);
+}
+
+void TimeZoneService::Handle_GetDeviceLocationNameAndUpdatedTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    LocationName name{};
+    SteadyClockTimePoint time_point{};
+    auto res = GetDeviceLocationNameAndUpdatedTime(time_point, name);
+
+    IPC::ResponseBuilder rb{ctx, 2 + (sizeof(LocationName) / sizeof(u32)) +
+                                     (sizeof(SteadyClockTimePoint) / sizeof(u32))};
+    rb.Push(res);
+    rb.PushRaw<LocationName>(name);
+    rb.PushRaw<SteadyClockTimePoint>(time_point);
+}
+
+void TimeZoneService::Handle_SetDeviceLocationNameWithTimeZoneRule(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto name{rp.PopRaw<LocationName>()};
+
+    auto binary{ctx.ReadBuffer()};
+    auto res = SetDeviceLocationNameWithTimeZoneRule(name, binary);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void TimeZoneService::Handle_ParseTimeZoneBinary(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    auto binary{ctx.ReadBuffer()};
+
+    Tz::Rule rule{};
+    auto res = ParseTimeZoneBinary(rule, binary);
+
+    ctx.WriteBuffer(rule);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void TimeZoneService::Handle_GetDeviceLocationNameOperationEventReadableHandle(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultNotImplemented);
+}
+
+void TimeZoneService::Handle_ToCalendarTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto time{rp.Pop<s64>()};
+
+    auto rule_buffer{ctx.ReadBuffer()};
+    Tz::Rule rule{};
+    std::memcpy(&rule, rule_buffer.data(), sizeof(Tz::Rule));
+
+    CalendarTime calendar_time{};
+    CalendarAdditionalInfo additional_info{};
+    auto res = ToCalendarTime(calendar_time, additional_info, time, rule);
+
+    IPC::ResponseBuilder rb{ctx, 2 + (sizeof(CalendarTime) / sizeof(u32)) +
+                                     (sizeof(CalendarAdditionalInfo) / sizeof(u32))};
+    rb.Push(res);
+    rb.PushRaw<CalendarTime>(calendar_time);
+    rb.PushRaw<CalendarAdditionalInfo>(additional_info);
+}
+
+void TimeZoneService::Handle_ToCalendarTimeWithMyRule(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto time{rp.Pop<s64>()};
+
+    CalendarTime calendar_time{};
+    CalendarAdditionalInfo additional_info{};
+    auto res = ToCalendarTimeWithMyRule(calendar_time, additional_info, time);
+
+    IPC::ResponseBuilder rb{ctx, 2 + (sizeof(CalendarTime) / sizeof(u32)) +
+                                     (sizeof(CalendarAdditionalInfo) / sizeof(u32))};
+    rb.Push(res);
+    rb.PushRaw<CalendarTime>(calendar_time);
+    rb.PushRaw<CalendarAdditionalInfo>(additional_info);
+}
+
+void TimeZoneService::Handle_ToPosixTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto calendar{rp.PopRaw<CalendarTime>()};
+
+    auto binary{ctx.ReadBuffer()};
+
+    Tz::Rule rule{};
+    std::memcpy(&rule, binary.data(), sizeof(Tz::Rule));
+
+    u32 count{};
+    std::array<s64, 2> times{};
+    u32 times_count{static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(s64))};
+
+    auto res = ToPosixTime(count, times, times_count, calendar, rule);
+
+    ctx.WriteBuffer(times);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(count);
+}
+
+void TimeZoneService::Handle_ToPosixTimeWithMyRule(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto calendar{rp.PopRaw<CalendarTime>()};
+
+    u32 count{};
+    std::array<s64, 2> times{};
+    u32 times_count{static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(s64))};
+
+    auto res = ToPosixTimeWithMyRule(count, times, times_count, calendar);
+
+    ctx.WriteBuffer(times);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(count);
+}
+
+// =============================== Implementations ===========================
+
+Result TimeZoneService::GetDeviceLocationName(LocationName& out_location_name) {
+    R_RETURN(m_time_zone.GetLocationName(out_location_name));
+}
+
+Result TimeZoneService::GetTotalLocationNameCount(u32& out_count) {
+    R_RETURN(m_time_zone.GetTotalLocationCount(out_count));
+}
+
+Result TimeZoneService::GetTimeZoneRuleVersion(RuleVersion& out_rule_version) {
+    R_RETURN(m_time_zone.GetRuleVersion(out_rule_version));
+}
+
+Result TimeZoneService::GetDeviceLocationNameAndUpdatedTime(SteadyClockTimePoint& out_time_point,
+                                                            LocationName& location_name) {
+    R_TRY(m_time_zone.GetLocationName(location_name));
+    R_RETURN(m_time_zone.GetTimePoint(out_time_point));
+}
+
+Result TimeZoneService::SetDeviceLocationNameWithTimeZoneRule(LocationName& location_name,
+                                                              std::span<const u8> binary) {
+    R_UNLESS(m_can_write_timezone_device_location, ResultPermissionDenied);
+    R_TRY(m_time_zone.ParseBinary(location_name, binary));
+
+    SteadyClockTimePoint time_point{};
+    R_TRY(m_clock_core.GetCurrentTimePoint(time_point));
+
+    m_time_zone.SetTimePoint(time_point);
+    R_SUCCEED();
+}
+
+Result TimeZoneService::ParseTimeZoneBinary(Tz::Rule& out_rule, std::span<const u8> binary) {
+    R_RETURN(m_time_zone.ParseBinaryInto(out_rule, binary));
+}
+
+Result TimeZoneService::ToCalendarTime(CalendarTime& out_calendar_time,
+                                       CalendarAdditionalInfo& out_additional_info, s64 time,
+                                       Tz::Rule& rule) {
+    R_RETURN(m_time_zone.ToCalendarTime(out_calendar_time, out_additional_info, time, rule));
+}
+
+Result TimeZoneService::ToCalendarTimeWithMyRule(CalendarTime& out_calendar_time,
+                                                 CalendarAdditionalInfo& out_additional_info,
+                                                 s64 time) {
+    R_RETURN(m_time_zone.ToCalendarTimeWithMyRule(out_calendar_time, out_additional_info, time));
+}
+
+Result TimeZoneService::ToPosixTime(u32& out_count, std::span<s64, 2> out_times,
+                                    u32 out_times_count, CalendarTime& calendar_time,
+                                    Tz::Rule& rule) {
+    R_RETURN(m_time_zone.ToPosixTime(out_count, out_times, out_times_count, calendar_time, rule));
+}
+
+Result TimeZoneService::ToPosixTimeWithMyRule(u32& out_count, std::span<s64, 2> out_times,
+                                              u32 out_times_count, CalendarTime& calendar_time) {
+    R_RETURN(
+        m_time_zone.ToPosixTimeWithMyRule(out_count, out_times, out_times_count, calendar_time));
+}
+
+} // namespace Service::PSC::Time

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

@@ -0,0 +1,69 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/psc/time/common.h"
+#include "core/hle/service/psc/time/manager.h"
+#include "core/hle/service/server_manager.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Tz {
+struct Rule;
+}
+
+namespace Service::PSC::Time {
+
+class TimeZoneService final : public ServiceFramework<TimeZoneService> {
+public:
+    explicit TimeZoneService(Core::System& system, StandardSteadyClockCore& clock_core,
+                             TimeZone& time_zone, bool can_write_timezone_device_location);
+
+    ~TimeZoneService() override = default;
+
+    Result GetDeviceLocationName(LocationName& out_location_name);
+    Result GetTotalLocationNameCount(u32& out_count);
+    Result GetTimeZoneRuleVersion(RuleVersion& out_rule_version);
+    Result GetDeviceLocationNameAndUpdatedTime(SteadyClockTimePoint& out_time_point,
+                                               LocationName& location_name);
+    Result SetDeviceLocationNameWithTimeZoneRule(LocationName& location_name,
+                                                 std::span<const u8> binary);
+    Result ParseTimeZoneBinary(Tz::Rule& out_rule, std::span<const u8> binary);
+    Result ToCalendarTime(CalendarTime& out_calendar_time,
+                          CalendarAdditionalInfo& out_additional_info, s64 time, Tz::Rule& rule);
+    Result ToCalendarTimeWithMyRule(CalendarTime& out_calendar_time,
+                                    CalendarAdditionalInfo& out_additional_info, s64 time);
+    Result ToPosixTime(u32& out_count, std::span<s64, 2> out_times, u32 out_times_count,
+                       CalendarTime& calendar_time, Tz::Rule& rule);
+    Result ToPosixTimeWithMyRule(u32& out_count, std::span<s64, 2> out_times, u32 out_times_count,
+                                 CalendarTime& calendar_time);
+
+private:
+    void Handle_GetDeviceLocationName(HLERequestContext& ctx);
+    void Handle_SetDeviceLocationName(HLERequestContext& ctx);
+    void Handle_GetTotalLocationNameCount(HLERequestContext& ctx);
+    void Handle_LoadLocationNameList(HLERequestContext& ctx);
+    void Handle_LoadTimeZoneRule(HLERequestContext& ctx);
+    void Handle_GetTimeZoneRuleVersion(HLERequestContext& ctx);
+    void Handle_GetDeviceLocationNameAndUpdatedTime(HLERequestContext& ctx);
+    void Handle_SetDeviceLocationNameWithTimeZoneRule(HLERequestContext& ctx);
+    void Handle_ParseTimeZoneBinary(HLERequestContext& ctx);
+    void Handle_GetDeviceLocationNameOperationEventReadableHandle(HLERequestContext& ctx);
+    void Handle_ToCalendarTime(HLERequestContext& ctx);
+    void Handle_ToCalendarTimeWithMyRule(HLERequestContext& ctx);
+    void Handle_ToPosixTime(HLERequestContext& ctx);
+    void Handle_ToPosixTimeWithMyRule(HLERequestContext& ctx);
+
+    Core::System& m_system;
+
+    StandardSteadyClockCore& m_clock_core;
+    TimeZone& m_time_zone;
+    bool m_can_write_timezone_device_location;
+};
+
+} // namespace Service::PSC::Time

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/appln_settings.cpp

@@ -1,12 +1,16 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "core/hle/service/set/appln_settings.h"
+#include "core/hle/service/set/setting_formats/appln_settings.h"
 
 namespace Service::Set {
 
 ApplnSettings DefaultApplnSettings() {
-    return {};
+    ApplnSettings settings{};
+
+    settings.mii_author_id = Common::UUID::MakeDefault();
+
+    return settings;
 }
 
 } // namespace Service::Set

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

@@ -7,24 +7,23 @@
 #include <cstddef>
 
 #include "common/common_types.h"
+#include "common/uuid.h"
+#include "core/hle/service/set/settings_types.h"
 
 namespace Service::Set {
 struct ApplnSettings {
-    std::array<u8, 0x10> reserved_000;
+    INSERT_PADDING_BYTES(0x10); // Reserved
 
     // nn::util::Uuid MiiAuthorId, copied from system settings 0x94B0
-    std::array<u8, 0x10> mii_author_id;
-
-    std::array<u8, 0x30> reserved_020;
+    Common::UUID mii_author_id;
+    INSERT_PADDING_BYTES(0x30); // Reserved
 
     // nn::settings::system::ServiceDiscoveryControlSettings
-    std::array<u8, 0x4> service_discovery_control_settings;
-
-    std::array<u8, 0x20> reserved_054;
+    u32 service_discovery_control_settings;
+    INSERT_PADDING_BYTES(0x20); // Reserved
 
     bool in_repair_process_enable_flag;
-
-    std::array<u8, 0x3> pad_075;
+    INSERT_PADDING_BYTES(0x3);
 };
 static_assert(offsetof(ApplnSettings, mii_author_id) == 0x10);
 static_assert(offsetof(ApplnSettings, service_discovery_control_settings) == 0x50);

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

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "core/hle/service/set/device_settings.h"
+#include "core/hle/service/set/setting_formats/device_settings.h"
 
 namespace Service::Set {
 

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

@@ -7,10 +7,12 @@
 #include <cstddef>
 
 #include "common/common_types.h"
+#include "common/vector_math.h"
+#include "core/hle/service/set/settings_types.h"
 
 namespace Service::Set {
 struct DeviceSettings {
-    std::array<u8, 0x10> reserved_000;
+    INSERT_PADDING_BYTES(0x10); // Reserved
 
     // nn::settings::BatteryLot
     std::array<u8, 0x18> ptm_battery_lot;
@@ -19,26 +21,24 @@ struct DeviceSettings {
     u8 ptm_battery_version;
     // nn::settings::system::PtmCycleCountReliability
     u32 ptm_cycle_count_reliability;
-
-    std::array<u8, 0x48> reserved_048;
+    INSERT_PADDING_BYTES(0x48); // Reserved
 
     // nn::settings::system::AnalogStickUserCalibration L
     std::array<u8, 0x10> analog_user_stick_calibration_l;
     // nn::settings::system::AnalogStickUserCalibration R
     std::array<u8, 0x10> analog_user_stick_calibration_r;
-
-    std::array<u8, 0x20> reserved_0B0;
+    INSERT_PADDING_BYTES(0x20); // Reserved
 
     // nn::settings::system::ConsoleSixAxisSensorAccelerationBias
-    std::array<u8, 0xC> console_six_axis_sensor_acceleration_bias;
+    Common::Vec3<f32> console_six_axis_sensor_acceleration_bias;
     // nn::settings::system::ConsoleSixAxisSensorAngularVelocityBias
-    std::array<u8, 0xC> console_six_axis_sensor_angular_velocity_bias;
+    Common::Vec3<f32> console_six_axis_sensor_angular_velocity_bias;
     // nn::settings::system::ConsoleSixAxisSensorAccelerationGain
     std::array<u8, 0x24> console_six_axis_sensor_acceleration_gain;
     // nn::settings::system::ConsoleSixAxisSensorAngularVelocityGain
     std::array<u8, 0x24> console_six_axis_sensor_angular_velocity_gain;
     // nn::settings::system::ConsoleSixAxisSensorAngularVelocityTimeBias
-    std::array<u8, 0xC> console_six_axis_sensor_angular_velocity_time_bias;
+    Common::Vec3<f32> console_six_axis_sensor_angular_velocity_time_bias;
     // nn::settings::system::ConsoleSixAxisSensorAngularAcceleration
     std::array<u8, 0x24> console_six_axis_sensor_angular_acceleration;
 };

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

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "core/hle/service/set/private_settings.h"
+#include "core/hle/service/set/setting_formats/private_settings.h"
 
 namespace Service::Set {