diff --git a/Source/sys-clk/common/include/sysclk/board.h b/Source/sys-clk/common/include/sysclk/board.h
index 6338cf62..274bee8c 100644
--- a/Source/sys-clk/common/include/sysclk/board.h
+++ b/Source/sys-clk/common/include/sysclk/board.h
@@ -47,9 +47,19 @@ typedef enum
HorizonOCConsoleType_Lite,
HorizonOCConsoleType_UnreleasedMariko,
HorizonOCConsoleType_OLED,
- SysClkSocType_EnumMax
+ HorizonOCConsoleType_EnumMax,
} HorizonOCConsoleType;
+typedef enum {
+ HocClkVoltage_SOC = 0,
+ HocClkVoltage_EMCVDD2,
+ HocClkVoltage_CPU,
+ HocClkVoltage_GPU,
+ HocClkVoltage_EMCVDDQ_MarikoOnly,
+ HocClkVoltage_Display,
+ HocClkVoltage_EnumMax,
+} HocClkVoltage;
+
typedef enum
{
SysClkProfile_Handheld = 0,
@@ -85,10 +95,13 @@ typedef enum
typedef enum
{
- SysClkRamLoad_All = 0,
- SysClkRamLoad_Cpu,
- SysClkRamLoad_EnumMax
-} SysClkRamLoad;
+ SysClkPartLoad_EMC = 0,
+ SysClkPartLoad_EMCCpu,
+ HocClkPartLoad_GPU,
+ HocClkPartLoad_CPUAvg,
+ SysClkPartLoad_EnumMax
+} SysClkPartLoad;
+
typedef enum
{
@@ -162,3 +175,25 @@ static inline const char* sysclkFormatProfile(SysClkProfile profile, bool pretty
return NULL;
}
}
+
+
+static inline const char* hocClkFormatVoltage(HocClkVoltage voltage, bool pretty)
+{
+ switch(voltage)
+ {
+ case HocClkVoltage_CPU:
+ return pretty ? "CPU" : "cpu";
+ case HocClkVoltage_GPU:
+ return pretty ? "GPU" : "gpu";
+ case HocClkVoltage_EMCVDD2:
+ return pretty ? "VDD2" : "emcvdd2";
+ case HocClkVoltage_EMCVDDQ_MarikoOnly:
+ return pretty ? "VDDQ" : "vddq";
+ case HocClkVoltage_SOC:
+ return pretty ? "SOC" : "soc";
+ case HocClkVoltage_Display:
+ return pretty ? "SOC" : "soc";
+ default:
+ return NULL;
+ }
+}
\ No newline at end of file
diff --git a/Source/sys-clk/common/include/sysclk/clock_manager.h b/Source/sys-clk/common/include/sysclk/clock_manager.h
index bbbab8ec..798a5efb 100644
--- a/Source/sys-clk/common/include/sysclk/clock_manager.h
+++ b/Source/sys-clk/common/include/sysclk/clock_manager.h
@@ -40,7 +40,8 @@ typedef struct
uint32_t overrideFreqs[SysClkModule_EnumMax];
uint32_t temps[SysClkThermalSensor_EnumMax];
int32_t power[SysClkPowerSensor_EnumMax];
- uint32_t ramLoad[SysClkRamLoad_EnumMax];
+ uint32_t PartLoad[SysClkPartLoad_EnumMax];
+ uint32_t voltages[HocClkVoltage_EnumMax];
uint32_t perfConfId;
} SysClkContext;
diff --git a/Source/sys-clk/common/include/sysclk/config.h b/Source/sys-clk/common/include/sysclk/config.h
index 98e6970e..1b4109ce 100644
--- a/Source/sys-clk/common/include/sysclk/config.h
+++ b/Source/sys-clk/common/include/sysclk/config.h
@@ -120,9 +120,6 @@ static inline const char* sysclkFormatConfigValue(SysClkConfigValue val, bool pr
case HocClkConfigValue_LiteTDPLimit:
return pretty ? "Lite TDP Limit" : "tdp_limit_l";
- case HocClkConfigValue_TDPCycleLimit:
- return pretty ? "TDP Cycle Limit" : "tdp_limit_c";
-
default:
return pretty ? "Null" : "null";
}
@@ -166,8 +163,6 @@ static inline uint64_t sysclkDefaultConfigValue(SysClkConfigValue val)
return 8600ULL;
case HocClkConfigValue_LiteTDPLimit:
return 6400ULL;
- case HocClkConfigValue_TDPCycleLimit:
- return 10ULL;
default:
return 0ULL;
}
@@ -192,8 +187,6 @@ static inline uint64_t sysclkValidConfigValue(SysClkConfigValue val, uint64_t in
case SysClkConfigValue_FreqLogIntervalMs:
case SysClkConfigValue_PowerLogIntervalMs:
case SysClkConfigValue_CsvWriteIntervalMs:
- case HocClkConfigValue_TDPCycleLimit:
- return input >= 0;
case HocClkConfigValue_UncappedClocks:
case HocClkConfigValue_OverwriteBoostMode:
case HocClkConfigValue_ThermalThrottle:
diff --git a/Source/sys-clk/overlay/src/ui/gui/base_gui.cpp b/Source/sys-clk/overlay/src/ui/gui/base_gui.cpp
index 545f402a..17a3c7ce 100644
--- a/Source/sys-clk/overlay/src/ui/gui/base_gui.cpp
+++ b/Source/sys-clk/overlay/src/ui/gui/base_gui.cpp
@@ -7,14 +7,14 @@
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*
*/
-
+
/* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* , ,
@@ -24,39 +24,141 @@
* --------------------------------------------------------------------------
*/
-
#include "base_gui.h"
#include "../elements/base_frame.h"
#include "logo_rgba_bin.h"
-
-
+#include
+#include
#define LOGO_X 20
-#define LOGO_Y 45
-#define LOGO_LABEL_FONT_SIZE 35
+#define LOGO_Y 50
+#define LOGO_LABEL_FONT_SIZE 45
#define VERSION_X (LOGO_X + 250)
-#define VERSION_Y LOGO_Y-40
+#define VERSION_Y (LOGO_Y - 40)
#define VERSION_FONT_SIZE 15
std::string getVersionString() {
- char buf[0x100] = ""; // 256 bytes — safe for any expected version string
+ char buf[0x100] = "";
Result rc = sysclkIpcGetVersionString(buf, sizeof(buf));
if (R_FAILED(rc) || buf[0] == '\0') {
- return "unknown";
+ return "HorizonOC-Misc";
}
return std::string(buf);
}
-void BaseGui::preDraw(tsl::gfx::Renderer* renderer)
+// ---------------------------------------------
+// AQUATIC BLUE COLORS (4-bit color space)
+// ---------------------------------------------
+static constexpr tsl::Color dynamicLogoRGB1 = tsl::Color(0, 4, 8, 15); // Deep ocean blue
+static constexpr tsl::Color dynamicLogoRGB2 = tsl::Color(7, 15, 15, 15); // Bright aqua cyan
+static constexpr tsl::Color STATIC_AQUA = tsl::Color(2, 10, 12, 15); // Mid aqua
+
+// ---------------------------------------------
+// FULLY ENHANCED ANIMATED LOGO EFFECT
+// ---------------------------------------------
+static s32 drawDynamicUltraText(
+ tsl::gfx::Renderer* renderer,
+ s32 startX,
+ s32 y,
+ u32 fontSize,
+ const tsl::Color& staticColor,
+ bool useNotificationMethod = false)
{
-// renderer->drawBitmap(LOGO_X, LOGO_Y, LOGO_WIDTH, LOGO_HEIGHT, logo_rgba_bin);
- renderer->drawString("Horizon OC overlay", false, LOGO_X, LOGO_Y, LOGO_LABEL_FONT_SIZE, renderer->a(TEXT_COLOR));
-// renderer->drawString(TARGET_VERSION, false, VERSION_X, VERSION_Y, VERSION_FONT_SIZE, tsl::bannerVersionTextColor);
+ static constexpr double cycleDuration = 1.6;
+
+ const std::string name = "Horizon OC Zeus";
+ s32 currentX = startX;
+
+ const u64 currentTime_ns = armTicksToNs(armGetSystemTick());
+ const double timeNow = static_cast(currentTime_ns) / 1e9;
+ const double timeBase = fmod(timeNow, cycleDuration);
+
+ const double waveScale = 2.0 * M_PI / cycleDuration;
+
+ for (size_t i = 0; i < name.size(); i++)
+ {
+ char letter = name[i];
+ if (letter == '\0') break;
+
+ double phase = waveScale * (timeBase + i * 0.12);
+
+ double raw = cos(phase);
+ double n = (raw + 1.0) * 0.5;
+ double s1 = n * n * (3.0 - 2.0 * n);
+ double blend = std::clamp(s1, 0.0, 1.0);
+
+ // ---------------------------------------------
+ // Glow Pulse (brightness modulation)
+ // ---------------------------------------------
+ double glow = (cos(phase * 1.5) + 1.0) * 0.5;
+ double brightness = 0.75 + glow * 0.25;
+
+ // ---------------------------------------------
+ // Color interpolation (4-bit!)
+ // ---------------------------------------------
+ u8 r = static_cast(
+ (dynamicLogoRGB1.r + (dynamicLogoRGB2.r - dynamicLogoRGB1.r) * blend) * brightness
+ );
+ u8 g = static_cast(
+ (dynamicLogoRGB1.g + (dynamicLogoRGB2.g - dynamicLogoRGB1.g) * blend) * brightness
+ );
+ u8 b = static_cast(
+ (dynamicLogoRGB1.b + (dynamicLogoRGB2.b - dynamicLogoRGB1.b) * blend) * brightness
+ );
+
+ r = std::clamp(r, 0, 15);
+ g = std::clamp(g, 0, 15);
+ b = std::clamp(b, 0, 15);
+
+ // ---------------------------------------------
+ // ZEUS Lightning Flash
+ // ---------------------------------------------
+ bool lightning = (fmod(timeNow, 5.0) < 0.15);
+ if (lightning) {
+ r = std::min(r + 4, 15);
+ g = std::min(g + 4, 15);
+ b = std::min(b + 15, 15); // strong blue spike
+ }
+
+ tsl::Color color(r, g, b, 15);
+
+ // ---------------------------------------------
+ // Vertical Water Wobble
+ // ---------------------------------------------
+ s32 wobbleY = y + sin(phase) * 3;
+
+ std::string ls(1, letter);
+
+ if (useNotificationMethod)
+ currentX += renderer->drawNotificationString(ls, false, currentX, wobbleY, fontSize, color).first;
+ else
+ currentX += renderer->drawString(ls, false, currentX, wobbleY, fontSize, color).first;
+ }
+
+ return currentX;
}
+// ---------------------------------------------
+// PRE-DRAW HOOK
+// ---------------------------------------------
+void BaseGui::preDraw(tsl::gfx::Renderer* renderer)
+{
+ drawDynamicUltraText(
+ renderer,
+ LOGO_X,
+ LOGO_Y,
+ LOGO_LABEL_FONT_SIZE,
+ STATIC_AQUA,
+ false
+ );
+}
+
+// ---------------------------------------------
+// UI SETUP
+// ---------------------------------------------
tsl::elm::Element* BaseGui::createUI()
{
BaseFrame* rootFrame = new BaseFrame(this);
@@ -64,6 +166,9 @@ tsl::elm::Element* BaseGui::createUI()
return rootFrame;
}
+// ---------------------------------------------
+// LIVE UPDATE
+// ---------------------------------------------
void BaseGui::update()
{
this->refresh();
diff --git a/Source/sys-clk/overlay/src/ui/gui/base_menu_gui.cpp b/Source/sys-clk/overlay/src/ui/gui/base_menu_gui.cpp
index 21f3e0bb..5e5f24d5 100644
--- a/Source/sys-clk/overlay/src/ui/gui/base_menu_gui.cpp
+++ b/Source/sys-clk/overlay/src/ui/gui/base_menu_gui.cpp
@@ -37,8 +37,6 @@ BaseMenuGui::BaseMenuGui() : tempColors{tsl::Color(0), tsl::Color(0), tsl::Color
this->lastContextUpdate = 0;
this->listElement = nullptr;
- // Initialize all voltages to zero once
- memset(&cpuVoltageUv, 0, sizeof(u32) * 5); // Zero all 5 voltage values at once
// Pre-cache hardware model during initialization
IsMariko();
@@ -104,9 +102,12 @@ void BaseMenuGui::preDraw(tsl::gfx::Renderer* renderer) {
renderer->drawString(displayStrings[2], false, dataPositions[0], y, SMALL_TEXT_SIZE, tsl::infoTextColor); // CPU
renderer->drawString(displayStrings[3], false, dataPositions[1], y, SMALL_TEXT_SIZE, tsl::infoTextColor); // GPU
renderer->drawString(displayStrings[4], false, dataPositions[2], y, SMALL_TEXT_SIZE, tsl::infoTextColor); // MEM
-
+
y = 149; // Direct assignment (129 + 20)
-
+
+ renderer->drawString(displayStrings[17], false, positions[3], y, SMALL_TEXT_SIZE, tsl::infoTextColor); // GPU Usage
+ renderer->drawString(displayStrings[18], false, positions[4], y, SMALL_TEXT_SIZE, tsl::infoTextColor); // RAM Usage
+
// === REAL FREQUENCIES ===
renderer->drawString(displayStrings[5], false, dataPositions[0], y, SMALL_TEXT_SIZE, tsl::infoTextColor); // CPU real
renderer->drawString(displayStrings[6], false, dataPositions[1], y, SMALL_TEXT_SIZE, tsl::infoTextColor); // GPU real
@@ -117,15 +118,8 @@ void BaseMenuGui::preDraw(tsl::gfx::Renderer* renderer) {
// === VOLTAGES ===
renderer->drawString(displayStrings[8], false, dataPositions[0], y, SMALL_TEXT_SIZE, tsl::infoTextColor); // CPU voltage
renderer->drawString(displayStrings[9], false, dataPositions[1], y, SMALL_TEXT_SIZE, tsl::infoTextColor); // GPU voltage
-
- // Memory voltage - check if VDD is present
- if (emcVoltageUv && vddVoltageUv) {
- renderer->drawStringWithColoredSections(displayStrings[10], false, {""}, dataPositions[5]-16, y, SMALL_TEXT_SIZE, tsl::infoTextColor, tsl::separatorColor);
- } else if (vddVoltageUv) {
- renderer->drawString(displayStrings[10], false, dataPositions[2], y, SMALL_TEXT_SIZE, tsl::infoTextColor);
- } else if (emcVoltageUv) {
- renderer->drawString(displayStrings[10], false, dataPositions[2], y, SMALL_TEXT_SIZE, tsl::infoTextColor);
- }
+
+ renderer->drawStringWithColoredSections(displayStrings[10], false, {""}, dataPositions[5]-16, y, SMALL_TEXT_SIZE, tsl::infoTextColor, tsl::separatorColor);
y = 191; // Direct assignment (169 + 22)
@@ -142,11 +136,7 @@ void BaseMenuGui::preDraw(tsl::gfx::Renderer* renderer) {
y = 211; // Direct assignment (191 + 20)
- // === SOC VOLTAGE & POWER ===
- // SOC voltage (if available)
- if (socVoltageUv) [[likely]] {
- renderer->drawString(displayStrings[14], false, dataPositions[0], y, SMALL_TEXT_SIZE, tsl::infoTextColor);
- }
+ renderer->drawString(displayStrings[14], false, dataPositions[0], y, SMALL_TEXT_SIZE, tsl::infoTextColor);
// Power labels and values
renderer->drawString(labels[8], false, positions[8]-1, y, SMALL_TEXT_SIZE, tsl::sectionTextColor);
@@ -172,59 +162,6 @@ void BaseMenuGui::refresh()
this->context = new SysClkContext;
}
- // === ULTRA-FAST VOLTAGE READING ===
- // Pre-computed domain configuration based on hardware
- static const PowerDomainId domains[] = {
- PcvPowerDomainId_Max77621_Cpu, // [0] CPU
- PcvPowerDomainId_Max77621_Gpu, // [1] GPU
- PcvPowerDomainId_Max77812_Dram, // [2] EMC/DRAM - Mariko only
- PcvPowerDomainId_Max77620_Sd0, // [3] SOC - EOS only
- PcvPowerDomainId_Max77620_Sd1 // [4] VDD2 - EOS only
- };
-
- // Voltage array for direct indexing
- u32* voltages[] = {&cpuVoltageUv, &gpuVoltageUv, &emcVoltageUv, &socVoltageUv, &vddVoltageUv};
-
- // Single regulator init/exit cycle
- if (R_SUCCEEDED(rgltrInitialize())) [[likely]] {
- if (IsMariko()) {
- // Mariko with EOS: all 5 domains
- for (int i = 0; i < 5; ++i) {
- RgltrSession session;
- if (R_SUCCEEDED(rgltrOpenSession(&session, domains[i]))) [[likely]] {
- if (R_FAILED(rgltrGetVoltage(&session, voltages[i]))) {
- *voltages[i] = 0;
- }
- rgltrCloseSession(&session);
- } else {
- *voltages[i] = 0;
- }
- }
- } else {
- // Erista
- // Erista with EOS: CPU, GPU, SOC, VDD (no DRAM)
- for (int i = 0; i < 5; ++i) {
- if (i == 2) continue; // Skip DRAM domain
-
- RgltrSession session;
- if (R_SUCCEEDED(rgltrOpenSession(&session, domains[i]))) [[likely]] {
- if (R_FAILED(rgltrGetVoltage(&session, voltages[i]))) {
- *voltages[i] = 0;
- }
- rgltrCloseSession(&session);
- } else {
- *voltages[i] = 0;
- }
- emcVoltageUv = 0; // Erista never supports DRAM
- }
- }
-
- rgltrExit();
- } else {
- // Zero all voltages on regulator failure
- memset(&cpuVoltageUv, 0, sizeof(u32) * 5);
- }
-
// === SYSCLK CONTEXT UPDATE ===
const Result rc = sysclkIpcGetCurrentContext(this->context);
if (R_FAILED(rc)) [[unlikely]] {
@@ -240,39 +177,37 @@ void BaseMenuGui::refresh()
strcpy(displayStrings[1], sysclkFormatProfile(context->profile, true));
// Current frequencies
- u32 hz = context->freqs[0]; // CPU
+ u32 hz = context->freqs[SysClkModule_CPU]; // CPU
sprintf(displayStrings[2], "%u.%u MHz", hz / 1000000U, (hz / 100000U) % 10U);
- hz = context->freqs[1]; // GPU
+ hz = context->freqs[SysClkModule_GPU]; // GPU
sprintf(displayStrings[3], "%u.%u MHz", hz / 1000000U, (hz / 100000U) % 10U);
-
- hz = context->freqs[2]; // MEM
+
+ hz = context->freqs[SysClkModule_MEM]; // MEM
sprintf(displayStrings[4], "%u.%u MHz", hz / 1000000U, (hz / 100000U) % 10U);
// Real frequencies
- hz = context->realFreqs[0]; // CPU
+ hz = context->realFreqs[SysClkModule_CPU]; // CPU
sprintf(displayStrings[5], "%u.%u MHz", hz / 1000000U, (hz / 100000U) % 10U);
- hz = context->realFreqs[1]; // GPU
+ hz = context->realFreqs[SysClkModule_GPU]; // GPU
sprintf(displayStrings[6], "%u.%u MHz", hz / 1000000U, (hz / 100000U) % 10U);
- hz = context->realFreqs[2]; // MEM
+ hz = context->realFreqs[SysClkModule_MEM]; // MEM
sprintf(displayStrings[7], "%u.%u MHz", hz / 1000000U, (hz / 100000U) % 10U);
// Voltages
- sprintf(displayStrings[8], "%.1f mV", cpuVoltageUv / 1000.0);
- sprintf(displayStrings[9], "%.1f mV", gpuVoltageUv / 1000.0);
+ sprintf(displayStrings[8], "%.1f mV", context->voltages[HocClkVoltage_CPU] / 1000.0);
+ sprintf(displayStrings[9], "%.1f mV", context->voltages[HocClkVoltage_GPU] / 1000.0);
// Memory voltage (handle VDD case)
- if (emcVoltageUv && vddVoltageUv) {
+ if (IsMariko()) {
//sprintf(displayStrings[10], "%u%u mV", vddVoltageUv / 1000U, emcVoltageUv / 1000U);
//sprintf(displayStrings[10], "%u%.1f mV", vddVoltageUv / 1000U, emcVoltageUv / 1000.0f);
- sprintf(displayStrings[10], "%u.%u%u mV", vddVoltageUv / 1000U, (vddVoltageUv % 1000U) / 100U, emcVoltageUv / 1000U);
- } else if (vddVoltageUv) {
+ sprintf(displayStrings[10], "%u.%u%u mV", context->voltages[HocClkVoltage_EMCVDD2] / 1000U, (context->voltages[HocClkVoltage_EMCVDD2] % 1000U) / 100U, context->voltages[HocClkVoltage_EMCVDDQ_MarikoOnly] / 1000U);
+ } else {
//sprintf(displayStrings[10], "%u mV", vddVoltageUv / 1000U);
- sprintf(displayStrings[10], "%u.%u mV", vddVoltageUv / 1000U, (vddVoltageUv % 1000U) / 100U);
- } else if (emcVoltageUv) {
- sprintf(displayStrings[10], "%u mV", emcVoltageUv / 1000U);
+ sprintf(displayStrings[10], "%u.%u%u mV", context->voltages[HocClkVoltage_EMCVDD2] / 1000U, (context->voltages[HocClkVoltage_EMCVDD2] % 1000U) / 100U, context->voltages[HocClkVoltage_EMCVDD2] / 1000U);
}
// Temperatures and pre-compute colors
@@ -289,13 +224,16 @@ void BaseMenuGui::refresh()
tempColors[2] = tsl::GradientColor(millis * 0.001f);
// SOC voltage (if available)
- if (socVoltageUv) {
- sprintf(displayStrings[14], "%u mV", socVoltageUv / 1000U);
- }
+ sprintf(displayStrings[14], "%u mV", context->voltages[HocClkVoltage_SOC] / 1000U);
// Power
sprintf(displayStrings[15], "%d mW", context->power[0]); // Now
sprintf(displayStrings[16], "%d mW", context->power[1]); // Avg
+
+
+ sprintf(displayStrings[17], "%u%%", context->PartLoad[HocClkPartLoad_GPU] / 10);
+ sprintf(displayStrings[18], "%u%%", context->PartLoad[SysClkPartLoad_EMC] / 10);
+
}
tsl::elm::Element* BaseMenuGui::baseUI()
diff --git a/Source/sys-clk/overlay/src/ui/gui/base_menu_gui.h b/Source/sys-clk/overlay/src/ui/gui/base_menu_gui.h
index 22a76c2a..225445d2 100644
--- a/Source/sys-clk/overlay/src/ui/gui/base_menu_gui.h
+++ b/Source/sys-clk/overlay/src/ui/gui/base_menu_gui.h
@@ -36,11 +36,6 @@ class BaseMenuGui : public BaseGui
protected:
SysClkContext* context;
std::uint64_t lastContextUpdate;
- std::uint32_t cpuVoltageUv;
- std::uint32_t gpuVoltageUv;
- std::uint32_t emcVoltageUv;
- std::uint32_t socVoltageUv; //add soc voltage
- std::uint32_t vddVoltageUv;//add vdd2 voltage
public:
bool g_hardwareModelCached = false;
@@ -71,6 +66,6 @@ class BaseMenuGui : public BaseGui
virtual void listUI() = 0;
private:
- char displayStrings[17][32]; // Pre-formatted display strings
+ char displayStrings[32][32]; // Pre-formatted display strings
tsl::Color tempColors[3]; // Pre-computed temperature colors
};
diff --git a/Source/sys-clk/sysmodule/src/board.cpp b/Source/sys-clk/sysmodule/src/board.cpp
index 11500be5..0a77af5e 100644
--- a/Source/sys-clk/sysmodule/src/board.cpp
+++ b/Source/sys-clk/sysmodule/src/board.cpp
@@ -28,13 +28,39 @@
#include
#include "board.h"
#include "errors.h"
+#include "rgltr.h"
+#include "file_utils.h"
+#include // for std::clamp
+#include
+#include
#define HOSSVC_HAS_CLKRST (hosversionAtLeast(8,0,0))
#define HOSSVC_HAS_TC (hosversionAtLeast(5,0,0))
+#define NVGPU_GPU_IOCTL_PMU_GET_GPU_LOAD 0x80044715
+
+#define systemtickfrequency 19200000
+#define systemtickfrequencyF 19200000.0f
+#define CPU_TICK_WAIT (1000'000ULL)
+
+Result nvCheck = 1;
+
+Thread gpuLThread;
+Thread cpuCore0Thread;
+Thread cpuCore1Thread;
+Thread cpuCore2Thread;
+Thread cpuCore3Thread;
+
+uint32_t GPU_Load_u = 0, fd = 0;
static SysClkSocType g_socType = SysClkSocType_Erista;
static HorizonOCConsoleType g_consoleType = HorizonOCConsoleType_Unknown;
+uint64_t idletick0 = systemtickfrequency;
+uint64_t idletick1 = systemtickfrequency;
+uint64_t idletick2 = systemtickfrequency;
+uint64_t idletick3 = systemtickfrequency;
+u32 cpu0, cpu1, cpu2, cpu3, cpuAvg;
+
const char* Board::GetModuleName(SysClkModule module, bool pretty)
{
ASSERT_ENUM_VALID(SysClkModule, module);
@@ -85,6 +111,65 @@ PcvModuleId Board::GetPcvModuleId(SysClkModule sysclkModule)
return pcvModuleId;
}
+void CheckCore0(void*) {
+ while(true) {
+ uint64_t idletick_a0 = 0;
+ uint64_t idletick_b0 = 0;
+ svcGetInfo(&idletick_b0, InfoType_IdleTickCount, INVALID_HANDLE, 0);
+ svcSleepThread(CPU_TICK_WAIT);
+ svcGetInfo(&idletick_a0, InfoType_IdleTickCount, INVALID_HANDLE, 0);
+ idletick0 = idletick_a0 - idletick_b0;
+ }
+}
+
+void CheckCore1(void*) {
+ while(true) {
+ uint64_t idletick_a1 = 0;
+ uint64_t idletick_b1 = 0;
+ svcGetInfo(&idletick_b1, InfoType_IdleTickCount, INVALID_HANDLE, 1);
+ svcSleepThread(CPU_TICK_WAIT);
+ svcGetInfo(&idletick_a1, InfoType_IdleTickCount, INVALID_HANDLE, 1);
+ idletick1 = idletick_a1 - idletick_b1;
+ }
+}
+
+void CheckCore2(void*) {
+ while(true) {
+ uint64_t idletick_a2 = 0;
+ uint64_t idletick_b2 = 0;
+ svcGetInfo(&idletick_b2, InfoType_IdleTickCount, INVALID_HANDLE, 2);
+ svcSleepThread(CPU_TICK_WAIT);
+ svcGetInfo(&idletick_a2, InfoType_IdleTickCount, INVALID_HANDLE, 2);
+ idletick2 = idletick_a2 - idletick_b2;
+ }
+}
+
+void CheckCore3(void*) {
+ while(true) {
+ uint64_t idletick_a3 = 0;
+ uint64_t idletick_b3 = 0;
+ svcGetInfo(&idletick_b3, InfoType_IdleTickCount, INVALID_HANDLE, 3);
+ svcSleepThread(CPU_TICK_WAIT);
+ svcGetInfo(&idletick_a3, InfoType_IdleTickCount, INVALID_HANDLE, 3);
+ idletick3 = idletick_a3 - idletick_b3;
+ }
+}
+
+void gpuLoadThread(void*) {
+ #define gpu_samples_average 8
+ uint32_t gpu_load_array[gpu_samples_average] = {0};
+ size_t i = 0;
+ if (R_SUCCEEDED(nvCheck)) do {
+ u32 temp;
+ if (R_SUCCEEDED(nvIoctl(fd, NVGPU_GPU_IOCTL_PMU_GET_GPU_LOAD, &temp))) {
+ gpu_load_array[i++ % gpu_samples_average] = temp;
+ GPU_Load_u = std::accumulate(&gpu_load_array[0], &gpu_load_array[gpu_samples_average], 0) / gpu_samples_average;
+ }
+ svcSleepThread(16'666'000); // wait a bit (this is the perfect amount of time to keep the reading accurate)
+ } while(true);
+}
+
+
void Board::Initialize()
{
Result rc = 0;
@@ -118,6 +203,24 @@ void Board::Initialize()
rc = tmp451Initialize();
ASSERT_RESULT_OK(rc, "tmp451Initialize");
+ if (R_SUCCEEDED(nvInitialize())) nvCheck = nvOpen(&fd, "/dev/nvhost-ctrl-gpu");
+
+ threadCreate(&gpuLThread, gpuLoadThread, NULL, NULL, 0x1000, 0x3F, -2);
+ threadStart(&gpuLThread);
+
+ threadCreate(&cpuCore0Thread, CheckCore0, NULL, NULL, 0x1000, 0x10, 0);
+ threadStart(&cpuCore0Thread);
+
+ threadCreate(&cpuCore1Thread, CheckCore1, NULL, NULL, 0x1000, 0x10, 1);
+ threadStart(&cpuCore1Thread);
+
+ threadCreate(&cpuCore2Thread, CheckCore2, NULL, NULL, 0x1000, 0x10, 2);
+ threadStart(&cpuCore2Thread);
+
+ threadCreate(&cpuCore3Thread, CheckCore3, NULL, NULL, 0x1000, 0x10, 3);
+ threadStart(&cpuCore3Thread);
+
+
FetchHardwareInfos();
}
@@ -142,6 +245,13 @@ void Board::Exit()
max17050Exit();
tmp451Exit();
+
+ threadClose(&gpuLThread);
+ threadClose(&cpuCore0Thread);
+ threadClose(&cpuCore1Thread);
+ threadClose(&cpuCore2Thread);
+ threadClose(&cpuCore3Thread);
+
}
SysClkProfile Board::GetProfile()
@@ -464,21 +574,26 @@ std::int32_t Board::GetPowerMw(SysClkPowerSensor sensor)
return 0;
}
-std::uint32_t Board::GetRamLoad(SysClkRamLoad loadSource)
-{
+std::uint32_t Board::GetPartLoad(SysClkPartLoad loadSource)
+{
switch(loadSource)
{
- case SysClkRamLoad_All:
+ case SysClkPartLoad_EMC:
return t210EmcLoadAll();
- case SysClkRamLoad_Cpu:
+ case SysClkPartLoad_EMCCpu:
return t210EmcLoadCpu();
+ case HocClkPartLoad_GPU:
+ return GPU_Load_u;
+ case HocClkPartLoad_CPUAvg:
+ return (idletick0 + idletick1 + idletick2 + idletick3) / 4;
default:
- ASSERT_ENUM_VALID(SysClkRamLoad, loadSource);
+ ASSERT_ENUM_VALID(SysClkPartLoad, loadSource);
}
return 0;
}
+
SysClkSocType Board::GetSocType() {
return g_socType;
}
@@ -500,12 +615,108 @@ void Board::FetchHardwareInfos()
switch(sku)
{
- case 2 .. 5:
+ case 2:
+ case 3:
+ case 4:
+ case 5:
g_socType = SysClkSocType_Mariko;
break;
default:
g_socType = SysClkSocType_Erista;
}
- g_consoleType = sku;
-}
\ No newline at end of file
+ g_consoleType = (HorizonOCConsoleType)sku;
+}
+
+/*
+* Switch Power domains (max77620):
+* Name | Usage | uV step | uV min | uV default | uV max | Init
+*-------+---------------+---------+--------+------------+---------+------------------
+* sd0 | SoC | 12500 | 600000 | 625000 | 1400000 | 1.125V (pkg1.1)
+* sd1 | SDRAM | 12500 | 600000 | 1125000 | 1125000 | 1.1V (pkg1.1)
+* sd2 | ldo{0-1, 7-8} | 12500 | 600000 | 1325000 | 1350000 | 1.325V (pcv)
+* sd3 | 1.8V general | 12500 | 600000 | 1800000 | 1800000 |
+* ldo0 | Display Panel | 25000 | 800000 | 1200000 | 1200000 | 1.2V (pkg1.1)
+* ldo1 | XUSB, PCIE | 25000 | 800000 | 1050000 | 1050000 | 1.05V (pcv)
+* ldo2 | SDMMC1 | 50000 | 800000 | 1800000 | 3300000 |
+* ldo3 | GC ASIC | 50000 | 800000 | 3100000 | 3100000 | 3.1V (pcv)
+* ldo4 | RTC | 12500 | 800000 | 850000 | 850000 | 0.85V (AO, pcv)
+* ldo5 | GC Card | 50000 | 800000 | 1800000 | 1800000 | 1.8V (pcv)
+* ldo6 | Touch, ALS | 50000 | 800000 | 2900000 | 2900000 | 2.9V (pcv)
+* ldo7 | XUSB | 50000 | 800000 | 1050000 | 1050000 | 1.05V (pcv)
+* ldo8 | XUSB, DP, MCU | 50000 | 800000 | 1050000 | 2800000 | 1.05V/2.8V (pcv)
+
+typedef enum {
+ PcvPowerDomainId_Max77620_Sd0 = 0x3A000080,
+ PcvPowerDomainId_Max77620_Sd1 = 0x3A000081, // vdd2
+ PcvPowerDomainId_Max77620_Sd2 = 0x3A000082,
+ PcvPowerDomainId_Max77620_Sd3 = 0x3A000083,
+ PcvPowerDomainId_Max77620_Ldo0 = 0x3A0000A0,
+ PcvPowerDomainId_Max77620_Ldo1 = 0x3A0000A1,
+ PcvPowerDomainId_Max77620_Ldo2 = 0x3A0000A2,
+ PcvPowerDomainId_Max77620_Ldo3 = 0x3A0000A3,
+ PcvPowerDomainId_Max77620_Ldo4 = 0x3A0000A4,
+ PcvPowerDomainId_Max77620_Ldo5 = 0x3A0000A5,
+ PcvPowerDomainId_Max77620_Ldo6 = 0x3A0000A6,
+ PcvPowerDomainId_Max77620_Ldo7 = 0x3A0000A7,
+ PcvPowerDomainId_Max77620_Ldo8 = 0x3A0000A8,
+ PcvPowerDomainId_Max77621_Cpu = 0x3A000003,
+ PcvPowerDomainId_Max77621_Gpu = 0x3A000004,
+ PcvPowerDomainId_Max77812_Cpu = 0x3A000003,
+ PcvPowerDomainId_Max77812_Gpu = 0x3A000004,
+ PcvPowerDomainId_Max77812_Dram = 0x3A000005, // vddq
+} PowerDomainId;
+
+*/
+
+std::uint32_t Board::GetVoltage(HocClkVoltage voltage)
+{
+ RgltrSession session;
+ Result rc = 0;
+ u32 out;
+ switch(voltage)
+ {
+ case HocClkVoltage_SOC:
+ rc = rgltrOpenSession(&session, PcvPowerDomainId_Max77620_Sd0);
+ ASSERT_RESULT_OK(rc, "rgltrOpenSession")
+ rgltrGetVoltage(&session, &out);
+ rgltrCloseSession(&session);
+ break;
+ case HocClkVoltage_EMCVDD2:
+ rc = rgltrOpenSession(&session, PcvPowerDomainId_Max77620_Sd1);
+ ASSERT_RESULT_OK(rc, "rgltrOpenSession")
+ rgltrGetVoltage(&session, &out);
+ rgltrCloseSession(&session);
+ break;
+ case HocClkVoltage_CPU:
+ rc = rgltrOpenSession(&session, PcvPowerDomainId_Max77621_Cpu);
+ ASSERT_RESULT_OK(rc, "rgltrOpenSession")
+ rgltrGetVoltage(&session, &out);
+ rgltrCloseSession(&session);
+ break;
+ case HocClkVoltage_GPU:
+ rc = rgltrOpenSession(&session, PcvPowerDomainId_Max77621_Gpu);
+ ASSERT_RESULT_OK(rc, "rgltrOpenSession")
+ rgltrGetVoltage(&session, &out);
+ rgltrCloseSession(&session);
+ break;
+ case HocClkVoltage_EMCVDDQ_MarikoOnly:
+ if(Board::GetSocType() == SysClkSocType_Mariko) {
+ rc = rgltrOpenSession(&session, PcvPowerDomainId_Max77812_Dram);
+ ASSERT_RESULT_OK(rc, "rgltrOpenSession")
+ rgltrGetVoltage(&session, &out);
+ rgltrCloseSession(&session);
+ }
+ break;
+ case HocClkVoltage_Display:
+ rc = rgltrOpenSession(&session, PcvPowerDomainId_Max77620_Ldo0);
+ ASSERT_RESULT_OK(rc, "rgltrOpenSession")
+ rgltrGetVoltage(&session, &out);
+ rgltrCloseSession(&session);
+ break;
+ default:
+ ASSERT_ENUM_VALID(HocClkVoltage, voltage);
+ }
+
+ return out > 0 ? out : 0;
+}
diff --git a/Source/sys-clk/sysmodule/src/board.h b/Source/sys-clk/sysmodule/src/board.h
index 625786ef..575b9d37 100644
--- a/Source/sys-clk/sysmodule/src/board.h
+++ b/Source/sys-clk/sysmodule/src/board.h
@@ -51,9 +51,10 @@ class Board
static void GetFreqList(SysClkModule module, std::uint32_t* outList, std::uint32_t maxCount, std::uint32_t* outCount);
static std::uint32_t GetTemperatureMilli(SysClkThermalSensor sensor);
static std::int32_t GetPowerMw(SysClkPowerSensor sensor);
- static std::uint32_t GetRamLoad(SysClkRamLoad load);
+ static std::uint32_t GetPartLoad(SysClkPartLoad load);
static SysClkSocType GetSocType();
static HorizonOCConsoleType GetConsoleType();
+ static std::uint32_t GetVoltage(HocClkVoltage voltage);
protected:
static void FetchHardwareInfos();
diff --git a/Source/sys-clk/sysmodule/src/clock_manager.cpp b/Source/sys-clk/sysmodule/src/clock_manager.cpp
index b769d75f..86dd418c 100644
--- a/Source/sys-clk/sysmodule/src/clock_manager.cpp
+++ b/Source/sys-clk/sysmodule/src/clock_manager.cpp
@@ -227,6 +227,8 @@ void ClockManager::RefreshFreqTableRow(SysClkModule module)
void ClockManager::Tick()
{
std::scoped_lock lock{this->contextMutex};
+ AppletOperationMode opMode = appletGetOperationMode();
+
if(this->config->GetConfigValue(HocClkConfigValue_HandheldTDP) && opMode == AppletOperationMode_Handheld) {
if(Board::GetConsoleType() == HorizonOCConsoleType_Lite) {
if(Board::GetPowerMw(SysClkPowerSensor_Now) < -(int)this->config->GetConfigValue(HocClkConfigValue_LiteTDPLimit)) {
@@ -254,7 +256,6 @@ void ClockManager::Tick()
std::uint32_t nearestHz = 0;
std::uint32_t mode = 0;
- AppletOperationMode opMode = appletGetOperationMode();
Result rc = apmExtGetCurrentPerformanceConfiguration(&mode);
ASSERT_RESULT_OK(rc, "apmExtGetCurrentPerformanceConfiguration");
@@ -427,9 +428,14 @@ bool ClockManager::RefreshContext()
}
// ram load do not and should not force a refresh, hasChanged untouched
- for (unsigned int loadSource = 0; loadSource < SysClkRamLoad_EnumMax; loadSource++)
+ for (unsigned int loadSource = 0; loadSource < SysClkPartLoad_EnumMax; loadSource++)
{
- this->context->ramLoad[loadSource] = Board::GetRamLoad((SysClkRamLoad)loadSource);
+ this->context->PartLoad[loadSource] = Board::GetPartLoad((SysClkPartLoad)loadSource);
+ }
+
+ for (unsigned int voltageSource = 0; voltageSource < HocClkVoltage_EnumMax; voltageSource++)
+ {
+ this->context->voltages[voltageSource] = Board::GetVoltage((HocClkVoltage)voltageSource);
}
if (this->ConfigIntervalTimeout(SysClkConfigValue_CsvWriteIntervalMs, ns, &this->lastCsvWriteNs))
diff --git a/Source/sys-clk/sysmodule/src/main.cpp b/Source/sys-clk/sysmodule/src/main.cpp
index 5c10a49f..bfb96661 100644
--- a/Source/sys-clk/sysmodule/src/main.cpp
+++ b/Source/sys-clk/sysmodule/src/main.cpp
@@ -47,9 +47,11 @@ extern "C"
std::uint32_t __nx_applet_type = AppletType_None;
TimeServiceType __nx_time_service_type = TimeServiceType_System;
std::uint32_t __nx_fs_num_sessions = 1;
-
+ u32 __nx_nv_transfermem_size = 0x8000;
size_t nx_inner_heap_size = INNER_HEAP_SIZE;
char nx_inner_heap[INNER_HEAP_SIZE];
+ NvServiceType __nx_nv_service_type = NvServiceType_Factory;
+
void __libnx_initheap(void)
{
diff --git a/Source/sys-clk/sysmodule/src/notification.h b/Source/sys-clk/sysmodule/src/notification.h
new file mode 100644
index 00000000..479fde6c
--- /dev/null
+++ b/Source/sys-clk/sysmodule/src/notification.h
@@ -0,0 +1,27 @@
+#pragma once
+
+#include
+#include
+#include
+
+static void writeNotification(const std::string& message) {
+ const char* flagPath = "sdmc:/config/ultrahand/flags/NOTIFICATIONS.flag";
+
+ FILE* flagFile = fopen(flagPath, "r");
+ if (!flagFile) {
+ return;
+ }
+ fclose(flagFile);
+
+ std::string filename = "Horizon OC -" + std::to_string(std::time(nullptr)) + ".notify";
+ std::string fullPath = "sdmc:/config/ultrahand/notifications/" + filename;
+
+ FILE* file = fopen(fullPath.c_str(), "w");
+ if (file) {
+ fprintf(file, "{\n");
+ fprintf(file, " \"text\": \"%s\",\n", message.c_str());
+ fprintf(file, " \"fontSize\": 28\n");
+ fprintf(file, "}\n");
+ fclose(file);
+ }
+ }
diff --git a/Source/sys-clk/sysmodule/src/pcv_types.h b/Source/sys-clk/sysmodule/src/pcv_types.h
new file mode 100644
index 00000000..4258cb9d
--- /dev/null
+++ b/Source/sys-clk/sysmodule/src/pcv_types.h
@@ -0,0 +1,95 @@
+#pragma once
+/*
+ * SDx actual min is 625 mV. Multipliers 0/1 reserved.
+ * SD0 max is 1400 mV
+ * SD1 max is 1550 mV
+ * SD2 max is 3787.5 mV
+ * SD3 max is 3787.5 mV
+ */
+
+/*
+* Switch Power domains (max77620):
+* Name | Usage | uV step | uV min | uV default | uV max | Init
+*-------+---------------+---------+--------+------------+---------+------------------
+* sd0 | SoC | 12500 | 600000 | 625000 | 1400000 | 1.125V (pkg1.1)
+* sd1 | SDRAM | 12500 | 600000 | 1125000 | 1125000 | 1.1V (pkg1.1)
+* sd2 | ldo{0-1, 7-8} | 12500 | 600000 | 1325000 | 1350000 | 1.325V (pcv)
+* sd3 | 1.8V general | 12500 | 600000 | 1800000 | 1800000 |
+* ldo0 | Display Panel | 25000 | 800000 | 1200000 | 1200000 | 1.2V (pkg1.1)
+* ldo1 | XUSB, PCIE | 25000 | 800000 | 1050000 | 1050000 | 1.05V (pcv)
+* ldo2 | SDMMC1 | 50000 | 800000 | 1800000 | 3300000 |
+* ldo3 | GC ASIC | 50000 | 800000 | 3100000 | 3100000 | 3.1V (pcv)
+* ldo4 | RTC | 12500 | 800000 | 850000 | 850000 | 0.85V (AO, pcv)
+* ldo5 | GC Card | 50000 | 800000 | 1800000 | 1800000 | 1.8V (pcv)
+* ldo6 | Touch, ALS | 50000 | 800000 | 2900000 | 2900000 | 2.9V (pcv)
+* ldo7 | XUSB | 50000 | 800000 | 1050000 | 1050000 | 1.05V (pcv)
+* ldo8 | XUSB, DP, MCU | 50000 | 800000 | 1050000 | 2800000 | 1.05V/2.8V (pcv)
+*/
+
+
+// GPIOs T210: 3: 3.3V, 5: CPU PMIC, 6: GPU PMIC, 7: DSI/VI 1.2V powered by ldo0.
+
+/*
+ * OTP: T210 - T210B01:
+ * SD0: 1.0V 1.05V - SoC. EN Based on FPSSRC.
+ * SD1: 1.15V 1.1V - DRAM for T210. EN Based on FPSSRC.
+ * SD2: 1.35V 1.35V
+ * SD3: 1.8V 1.8V
+ * All powered off?
+ * LDO0: -- -- - Display
+ * LDO1: 1.05V 1.05V
+ * LDO2: -- -- - SD
+ * LDO3: 3.1V 3.1V - GC ASIC
+ * LDO4: 1.0V 0.8V - Needed for RTC domain on T210.
+ * LDO5: 3.1V 3.1V
+ * LDO6: 2.8V 2.9V - Touch.
+ * LDO7: 1.05V 1.0V
+ * LDO8: 1.05V 1.0V
+ */
+
+/*
+* MAX77620_AME_GPIO: control GPIO modes (bits 0 - 7 correspond to GPIO0 - GPIO7); 0 -> GPIO, 1 -> alt-mode
+* MAX77620_REG_GPIOx: 0x9 sets output and enable
+*/
+
+typedef enum {
+ PcvPowerDomain_Max77620_Sd0 = 0,
+ PcvPowerDomain_Max77620_Sd1 = 1,
+ PcvPowerDomain_Max77620_Sd2 = 2,
+ PcvPowerDomain_Max77620_Sd3 = 3,
+ PcvPowerDomain_Max77620_Ldo0 = 4,
+ PcvPowerDomain_Max77620_Ldo1 = 5,
+ PcvPowerDomain_Max77620_Ldo2 = 6,
+ PcvPowerDomain_Max77620_Ldo3 = 7,
+ PcvPowerDomain_Max77620_Ldo4 = 8,
+ PcvPowerDomain_Max77620_Ldo5 = 9,
+ PcvPowerDomain_Max77620_Ldo6 = 10,
+ PcvPowerDomain_Max77620_Ldo7 = 11,
+ PcvPowerDomain_Max77620_Ldo8 = 12,
+ PcvPowerDomain_Max77621_Cpu = 13,
+ PcvPowerDomain_Max77621_Gpu = 14,
+ PcvPowerDomain_Max77812_Cpu = 15,
+ PcvPowerDomain_Max77812_Gpu = 16,
+ PcvPowerDomain_Max77812_Dram = 17,
+} PowerDomain;
+
+typedef enum {
+ PcvPowerDomainId_Max77620_Sd0 = 0x3A000080,
+ PcvPowerDomainId_Max77620_Sd1 = 0x3A000081, // vdd2
+ PcvPowerDomainId_Max77620_Sd2 = 0x3A000082,
+ PcvPowerDomainId_Max77620_Sd3 = 0x3A000083,
+ PcvPowerDomainId_Max77620_Ldo0 = 0x3A0000A0,
+ PcvPowerDomainId_Max77620_Ldo1 = 0x3A0000A1,
+ PcvPowerDomainId_Max77620_Ldo2 = 0x3A0000A2,
+ PcvPowerDomainId_Max77620_Ldo3 = 0x3A0000A3,
+ PcvPowerDomainId_Max77620_Ldo4 = 0x3A0000A4,
+ PcvPowerDomainId_Max77620_Ldo5 = 0x3A0000A5,
+ PcvPowerDomainId_Max77620_Ldo6 = 0x3A0000A6,
+ PcvPowerDomainId_Max77620_Ldo7 = 0x3A0000A7,
+ PcvPowerDomainId_Max77620_Ldo8 = 0x3A0000A8,
+ PcvPowerDomainId_Max77621_Cpu = 0x3A000003,
+ PcvPowerDomainId_Max77621_Gpu = 0x3A000004,
+ PcvPowerDomainId_Max77812_Cpu = 0x3A000003,
+ PcvPowerDomainId_Max77812_Gpu = 0x3A000004,
+ PcvPowerDomainId_Max77812_Dram = 0x3A000005, // vddq
+} PowerDomainId;
\ No newline at end of file
diff --git a/Source/sys-clk/sysmodule/src/rgltr.h b/Source/sys-clk/sysmodule/src/rgltr.h
new file mode 100644
index 00000000..dd57f4c5
--- /dev/null
+++ b/Source/sys-clk/sysmodule/src/rgltr.h
@@ -0,0 +1,19 @@
+#pragma once
+#include
+#include "pcv_types.h"
+
+typedef struct {
+ Service s;
+} RgltrSession;
+
+Result rgltrInitialize(void);
+
+void rgltrExit(void);
+
+Service* rgltrGetServiceSession(void);
+
+Result rgltrOpenSession(RgltrSession* session_out, PowerDomainId module_id);
+void rgltrCloseSession(RgltrSession* session);
+Result rgltrGetVoltage(RgltrSession* session, u32 *out_volt);
+Result rgltrGetPowerModuleNumLimit(u32 *out);
+Result rgltrGetVoltageEnabled(RgltrSession* session, u32 *out);
diff --git a/Source/sys-clk/sysmodule/src/rgltr_services.cpp b/Source/sys-clk/sysmodule/src/rgltr_services.cpp
new file mode 100644
index 00000000..b104db18
--- /dev/null
+++ b/Source/sys-clk/sysmodule/src/rgltr_services.cpp
@@ -0,0 +1,41 @@
+#include
+#include "rgltr.h"
+#include "rgltr_services.h" // for extern Service g_rgltrSrv, etc.
+
+// Global service handle
+Service g_rgltrSrv;
+
+Result rgltrInitialize(void) {
+ if (hosversionBefore(8, 0, 0)) {
+ return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+ }
+ return smGetService(&g_rgltrSrv, "rgltr");
+}
+
+void rgltrExit(void) {
+ serviceClose(&g_rgltrSrv);
+}
+
+Result rgltrOpenSession(RgltrSession* session_out, PowerDomainId module_id) {
+ const u32 in = (u32)module_id;
+ return serviceDispatchIn(
+ &g_rgltrSrv,
+ 0,
+ in,
+ .out_num_objects = 1,
+ .out_objects = &session_out->s
+ );
+}
+
+Result rgltrGetVoltage(RgltrSession* session, u32* out_volt) {
+ u32 temp = 0;
+ Result rc = serviceDispatchOut(&session->s, 4, temp);
+ if (R_SUCCEEDED(rc)) {
+ *out_volt = temp;
+ }
+ return rc;
+}
+
+void rgltrCloseSession(RgltrSession* session) {
+ serviceClose(&session->s);
+}
diff --git a/Source/sys-clk/sysmodule/src/rgltr_services.h b/Source/sys-clk/sysmodule/src/rgltr_services.h
new file mode 100644
index 00000000..963b781e
--- /dev/null
+++ b/Source/sys-clk/sysmodule/src/rgltr_services.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include // for Service, Result, hosversionBefore(), smGetService(), serviceClose(), etc.
+#include "rgltr.h" // for RgltrSession, PowerDomainId, etc.
+
+extern Service g_rgltrSrv;
+
+Result rgltrInitialize(void);
+void rgltrExit(void);
+
+Result rgltrOpenSession(RgltrSession* session_out, PowerDomainId module_id);
+
+Result rgltrGetVoltage(RgltrSession* session, u32* out_volt);
+
+void rgltrCloseSession(RgltrSession* session);