fan
This is "nn::fan::detail::IManager".
| Cmd | Name |
|---|---|
| 0 | #OpenController |
OpenController
Takes an input u32. Returns an output #IController.
IController
This is "nn::fan::detail::IController".
| Cmd | Name |
|---|---|
| 0 | SetRotationSpeedLevel |
| 1 | SetRotationSpeedLevelByDiff |
| 2 | GetRotationSpeedLevel |
| 3 | SetRotationRate |
| 4 | GetRotationRate |
| 5 | [1.0.0-6.2.0] EnableFan |
| 6 | [1.0.0-6.2.0] DisableFan |
| 7 | [1.0.0-6.2.0] GetActualRotationSpeedLevel |
[7.0.0+] SetRotationSpeedLevelByDiff/SetRotationRate no longer takes any input. GetRotationRate no longer returns output. These were presumably replaced with new cmds?
psm
This is "nn::psm::IPsmServer".
GetBatteryChargePercentage
No input. Returns an output u32.
GetChargerType
No input. Returns an output ChargerType.
EnableBatteryCharging
No input/output.
DisableBatteryCharging
No input/output.
IsBatteryChargingEnabled
No input. Returns an output bool.
AcquireControllerPowerSupply
No input/output.
ReleaseControllerPowerSupply
No input/output.
OpenSession
No input. Returns an output #IPsmSession.
EnableEnoughPowerChargeEmulation
No input/output.
DisableEnoughPowerChargeEmulation
No input/output.
EnableFastBatteryCharging
No input/output.
DisableFastBatteryCharging
No input/output.
GetBatteryVoltageState
No input. Returns an output BatteryVoltageState.
GetRawBatteryChargePercentage
No input. Returns an output double.
IsEnoughPowerSupplied
No input. Returns an output bool.
GetBatteryAgePercentage
No input. returns an output double.
GetBatteryChargeInfoEvent
No input. returns an output Event handle.
GetBatteryChargeInfoFields
No input. Returns an output BatteryChargeInfoFields.
GetBatteryChargeCalibratedEvent
No input. returns an output Event handle.
IPsmSession
This is "nn::psm::IPsmSession".
| Cmd | Name |
|---|---|
| 0 | BindStateChangeEvent |
| 1 | UnbindStateChangeEvent |
| 2 | SetChargerTypeChangeEventEnabled |
| 3 | SetPowerSupplyChangeEventEnabled |
| 4 | SetBatteryVoltageStateChangeEventEnabled |
BindStateChangeEvent
No input. Returns an output Event handle with EventClearMode=0.
UnbindStateChangeEvent
No input/output.
SetChargerTypeChangeEventEnabled
Takes an input bool. No output.
SetPowerSupplyChangeEventEnabled
Takes an input bool. No output.
SetBatteryVoltageStateChangeEventEnabled
Takes an input bool. No output.
tc
This is "nn::tc::IManager".
| Cmd | Name |
|---|---|
| 0 | SetOperatingMode |
| 1 | [1.0.0-10.2.0] GetThermalEvent |
| 2 | IsActionAllowed |
| 3 | EnableVirtualTemperature |
| 4 | DisableVirtualTemperature |
| 5 | SetVirtualTemperature |
| 6 | EnableFanControl |
| 7 | DisableFanControl |
| 8 | IsFanControlEnabled |
| 9 | [5.0.0+] GetSkinTemperatureMilliC |
| 10 | [11.0.0+] LoadAndApplySettings |
ts
This is "nn::ts::server::IMeasurementServer".
| Cmd | Name |
|---|---|
| 0 | GetTemperatureRange |
| 1 | GetTemperature |
| 2 | [1.0.0-13.2.1] SetMeasurementMode |
| 3 | [1.0.0-13.2.1] GetTemperatureMilliC |
| 4 | [8.0.0+] OpenSession |
GetTemperatureRange
Takes an u8 #Location and returns an s32 minimum temperature + s32 maximum temperature.
The returned temperature values are in Celsius.
GetTemperature
Takes an u8 #Location and returns an output s32.
The output is the temperature in Celsius.
SetMeasurementMode
Takes an u8 #Location and an u8 MeasurementMode, no output.
GetTemperatureMilliC
Takes an u8 #Location and returns an output s32.
The output is the temperature in MilliC.
OpenSession
Takes a total of 4-bytes of input. Returns an #ISession.
ISession
This is "nn::ts::server::ISession".
This was added with [8.0.0+].
| Cmd | Name |
|---|---|
| 0 | |
| 1 | [8.0.0-13.2.1] |
| 2 | |
| 3 | [8.0.0-13.2.1] |
| 4 | [10.0.0+] |
pcm
This is "nn::pcm::IManager".
[4.0.0+] This service was moved to nvdbgsvc and is only available to SDEV units.
| Cmd | Name |
|---|---|
| 0 | IsSupported |
| 1 | ReadCurrentPower |
| 2 | [4.0.0+] IsServiceEnabled |
| 3 | [4.0.0+] ReadCurrentVoltage |
apm:am
This is "nn::apm::IManager".
This was added with [8.0.0+] and replaces the old apm service.
| Cmd | Name |
|---|---|
| 0 | #OpenSession |
| 1 | #GetPerformanceMode |
| 6 | [7.0.0+] #IsCpuOverclockEnabled |
OpenSession
No input. Returns an output #ISession.
GetPerformanceMode
No input. Returns an output #PerformanceMode.
IsCpuOverclockEnabled
No input. Returns an output bool.
apm:sys
This is "nn::apm::ISystemManager".
| Cmd | Name |
|---|---|
| 0 | #RequestPerformanceMode |
| 1 | #GetPerformanceEvent |
| 2 | #GetThrottlingState |
| 3 | #GetLastThrottlingState |
| 4 | #ClearLastThrottlingState |
| 5 | [5.0.0+] #LoadAndApplySettings |
| 6 | [7.0.0+] #SetCpuBoostMode |
| 7 | [7.0.0+] #GetCurrentPerformanceConfiguration |
RequestPerformanceMode
Takes an input #PerformanceMode. No output.
GetPerformanceEvent
Takes an input #EventTarget. Returns an Event handle with EventClearMode 0.
GetThrottlingState
No input. Returns an output #ThrottlingState.
GetLastThrottlingState
No input. Returns an output #ThrottlingState.
ClearLastThrottlingState
No input/output.
LoadAndApplySettings
No input/output.
SetCpuBoostMode
Takes an input #CpuBoostMode. No output.
GetCurrentPerformanceConfiguration
No input. Returns an output #PerformanceConfiguration (default value is 0x00020003).
ISession
This is "nn::apm::ISession".
| Cmd | Name |
|---|---|
| 0 | #SetPerformanceConfiguration |
| 1 | #GetPerformanceConfiguration |
| 2 | [8.0.0+] #SetCpuOverclockEnabled |
SetPerformanceConfiguration
Takes an input #PerformanceMode and an input #PerformanceConfiguration. No output.
GetPerformanceConfiguration
Takes an input #PerformanceMode. Returns an output #PerformanceConfiguration.
SetCpuOverclockEnabled
Takes an input bool. No output.
fgm, fgm:0, fgm:1, fgm:2, fgm:3, fgm:4, fgm:5, fgm:6, fgm:7, fgm:9
These are "nn::fgm::sf::ISession".
Each service represents a different priority from 0 (Highest/Thermal) to 9 (Lowest). The "fgm" service represents priority 8 (Default).
[2.0.0+] Only "fgm", "fgm:0" and "fgm:9" are now valid.
| Cmd | Name |
|---|---|
| 0 | #Initialize |
Initialize
No input. Returns an output #IRequest.
IRequest
This is "nn::fgm::sf::IRequest".
| Cmd | Name |
|---|---|
| 0 | Initialize |
| 1 | Set |
| 2 | Get |
| 3 | Cancel |
Initialize
Takes a PID-descriptor, a ModuleId and a reserved input u64. Returns an Event handle with EventClearMode 0.
Set
Takes 2 u32s ClockRateMin and ClockRateMax. No output.
Get
No input. Returns an u32 ClockRateActual.
Cancel
No input/output.
fgm:dbg
This is "nn::fgm::sf::IDebugger".
| Cmd | Name |
|---|---|
| 0 | Initialize |
| 1 | Read |
| 2 | Cancel |
Initialize
Takes the current process handle (0xFFFF8001) and an input u64 MemorySize. Returns an Event handle with EventClearMode 0.
Read
Takes a type-0x6 output buffer of DebugEntry. Returns three output s32s NumberReadOut, NumberLostOut and NumberRemainingOut.
Cancel
No input/output.
lbl
This is "nn::lbl::detail::ILblController".
[10.0.0+] This was moved from lbl.
[11.0.0+] this was moved into vi.
| Cmd | Name |
|---|---|
| 0 | SaveCurrentSetting |
| 1 | LoadCurrentSetting |
| 2 | SetCurrentBrightnessSetting |
| 3 | GetCurrentBrightnessSetting |
| 4 | ApplyCurrentBrightnessSettingToBacklight |
| 5 | GetBrightnessSettingAppliedToBacklight |
| 6 | SwitchBacklightOn |
| 7 | SwitchBacklightOff |
| 8 | GetBacklightSwitchStatus |
| 9 | EnableDimming |
| 10 | DisableDimming |
| 11 | IsDimmingEnabled |
| 12 | EnableAutoBrightnessControl |
| 13 | DisableAutoBrightnessControl |
| 14 | IsAutoBrightnessControlEnabled |
| 15 | SetAmbientLightSensorValue |
| 16 | GetAmbientLightSensorValue |
| 17 | SetBrightnessReflectionDelayLevel |
| 18 | GetBrightnessReflectionDelayLevel |
| 19 | SetCurrentBrightnessMapping |
| 20 | GetCurrentBrightnessMapping |
| 21 | SetCurrentAmbientLightSensorMapping |
| 22 | GetCurrentAmbientLightSensorMapping |
| 23 | [3.0.0+] IsAmbientLightSensorAvailable |
| 24 | [3.0.0+] SetCurrentBrightnessSettingForVrMode |
| 25 | [3.0.0+] GetCurrentBrightnessSettingForVrMode |
| 26 | [3.0.0+] EnableVrMode |
| 27 | [3.0.0+] DisableVrMode |
| 28 | [3.0.0+] IsVrModeEnabled |
| 29 | [7.0.0+] IsAutoBrightnessControlSupported |
ChargerType
This is "nn::psm::ChargerType".
| Value | Name |
|---|---|
| 0 | Unconnected |
| 1 | EnoughPower |
| 2 | LowPower |
| 3 | NotSupported |
BatteryVoltageState
This is "nn::psm::BatteryVoltageState".
| Value | Name |
|---|---|
| 0 | ShutdownRequired |
| 1 | SleepRequired |
| 2 | BoostPerformanceModeProhibited |
| 3 | Good |
BatteryChargeInfoFields
This is a 0x40-byte struct.
| Offset | Size | Description |
|---|---|---|
| 0x00 | 0x4 | u32. Input (Sink) current limit in mA |
| 0x04 | 0x4 | u32. Output (Source/Vbus/OTG) current limit in mA |
| 0x08 | 0x4 | u32. Battery charging current limit in mA |
| 0x0C | 0x4 | u32. Battery charging voltage limit in mV |
| 0x10 | 0x4 | enum, same as power-role? Always 1 except when OTG where it becomes 2 |
| 0x14 | 0x4 | Bit field (bit8: Enable Battery Charging) |
| 0x18 | 0x4 | u32. Charging limits state based on battery temperature |
| 0x1C | 0x4 | u32. Battery Temperature (milli C) |
| 0x20 | 0x4 | u32. Capacity now per cent-mille (i.e. 100% = 100000 pcm) |
| 0x24 | 0x4 | u32. Voltage avg in mV |
| 0x28 | 0x4 | u32. Battery age (capacity full / capacity design) per cent-mille (i.e. 100% = 100000 pcm) |
| 0x2C | 0x4 | enum. Power role (0: Unknown, 1: Sink, 2: Source) |
| 0x30 | 0x4 | enum. #Charger_Type |
| 0x34 | 0x4 | u32. Charger voltage limit in mV |
| 0x38 | 0x4 | u32. Charger current limit in mA |
| 0x3C | 0x4 | Bit field (bit0: potentially no hub, bit8: Joy-con charging, bit12: OTG) |
Charger_Type
| Value | Name |
|---|---|
| 0 | Unknown |
| 1 | PD |
| 2 | Type-C 1.5A |
| 3 | Type-C 3.0A |
| 4 | DCP |
| 5 | CDP |
| 6 | SDP |
| 7 | Apple 500mA |
| 8 | Apple 1000mA |
| 9 | Apple 2000mA |
Location
| Value | Name |
|---|---|
| 0 | Internal |
| 1 | External |
CpuBoostMode
This is "nn::apm::CpuBoostMode".
| Value | Description |
|---|---|
| 0 | Disabled. |
| 1 | Boost CPU. Additionally, throttle GPU to minimum.
Use performance configurations 0x92220009 and 0x9222000A, or 0x9222000B and 0x9222000C. |
| 2 | Conserve power. Only throttle GPU to minimum.
Use performance configurations 0x9222000B and 0x9222000C. |
PerformanceMode
This is "nn::apm::PerformanceMode".
| Value | Description |
|---|---|
| -1 | Invalid |
| 0 | Normal |
| 1 | Boost |
PerformanceConfiguration
This is "nn::apm::PerformanceConfiguration".
| Value | Description | CPU clock (MHz) | GPU clock (MHz) | Memory clock (MHz) |
|---|---|---|---|---|
| 0x00000000 | Invalid | 0 | 0 | 0 |
| 0x00010000 | Cpu1020MhzGpu384Mhz | 1020.0 | 384.0 | 1600.0 |
| 0x00010001 | Cpu1020MhzGpu768Mhz | 1020.0 | 768.0 | 1600.0 |
| 0x00010002 | Cpu1224MhzGpu691Mhz | 1224.0 | 691.2 | 1600.0 |
| 0x00020000 | Cpu1020MhzGpu230Mhz | 1020.0 | 230.4 | 1600.0 |
| 0x00020001 | Cpu1020MhzGpu307Mhz | 1020.0 | 307.2 | 1600.0 |
| 0x00020002 | Cpu1224MhzGpu230Mhz | 1224.0 | 230.4 | 1600.0 |
| 0x00020003 | Cpu1020MhzGpu307MhzEmc1331Mhz | 1020.0 | 307.2 | 1331.2 |
| 0x00020004 | Cpu1020MhzGpu384MhzEmc1331Mhz | 1020.0 | 384.0 | 1331.2 |
| 0x00020005 | Cpu1020MhzGpu307MhzEmc1065Mhz | 1020.0 | 307.2 | 1065.6 |
| 0x00020006 | Cpu1020MhzGpu384MhzEmc1065Mhz | 1020.0 | 384.0 | 1065.6 |
| 0x92220007 | Cpu1020MhzGpu460MhzEmc1600Mhz | 1020.0 | 460.8 | 1600.0 |
| 0x92220008 | Cpu1020MhzGpu460MhzEmc1331Mhz | 1020.0 | 460.8 | 1331.2 |
| [7.0.0+] 0x92220009 | Cpu1785MhzGpu76MhzEmc1600Mhz | 1785.0 | 76.8 | 1600.0 |
| [7.0.0+] 0x9222000A | Cpu1785MhzGpu76MhzEmc1331Mhz | 1785.0 | 76.8 | 1331.2 |
| [7.0.0+] 0x9222000B | Cpu1020MhzGpu76MhzEmc1600Mhz | 1020.0 | 76.8 | 1600.0 |
| [7.0.0+] 0x9222000C | Cpu1020MhzGpu76MhzEmc1331Mhz | 1020.0 | 76.8 | 1331.2 |
Configurations 0x10001 and 0x20000 are only available while docked. Configurations 0x10002 and 0x20002 are only available for SDEV units.
EventTarget
This is "nn::apm::EventTarget".
| Value | Description |
|---|---|
| 0 | PerformanceModeChanged |
| 1 | SleepRequiredByLowVoltage |
ThrottlingState
This is "nn::apm::ThrottlingState".
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x8 | DurationNanoSeconds |
| 0x8 | 0x4 | ThrottlingRateCpuDividend |
| 0xC | 0x4 | ThrottlingRateCpuDivisor |
| 0x10 | 0x4 | ThrottlingRateGpuDividend |
| 0x14 | 0x4 | ThrottlingRateGpuDivisor |
| 0x18 | 0x4 | ThrottleStatus |
| 0x1C | 0x4 | CpuPSkipStatus |
| 0x20 | 0x4 | GpuPSkipStatus |
| 0x24 | 0x1 | Enabled |
| 0x25 | 0x1 | Invoked |
| 0x26 | 0x2 | Reserved |
Module
This is "nn::fgm::Module".
| Name | Block |
|---|---|
| 0 | Cpu |
| 1 | Gpu |
| 2 | Emc |
| 3 | SysBus |
| 4 | Mselect |
| 5 | Nvdec |
| 6 | Nvenc |
| 7 | Nvjpg |
| 8 | Test |
EventId
This is "nn::fgm::EventId".
| Name | Block |
|---|---|
| 0 | Set |
| 1 | Unset |
| 2 | Completion |
DebugEntry
This is "nn::fgm::DebugEntry".
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x4 | EventId |
| 0x4 | 0x4 | ModuleId |
| 0x8 | 0x8 | Timestamp |
| 0x10 | 0x40 | RequestEntry (EventId = Set), empty (EventId = Unset) or CompletionEntry (EventId = Completion) |
RequestEntry
This is "nn::fgm::RequestEntry".
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x8 | ProcessId |
| 0x8 | 0x4 | Priority |
| 0xC | 0x4 | ClockRateMin |
| 0x10 | 0x4 | ClockRateMax |
| 0x14 | 0x2C | Reserved |
CompletionEntry
This is "nn::fgm::CompletionEntry".
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x4 | ClockRateMin |
| 0x4 | 0x4 | ClockRateMax |
| 0x8 | 0x4 | ClockRateActual |
| 0xC | 0x34 | Reserved |
Settings
| Key | Size | Notes |
|---|---|---|
| background_download_stress_testing_storage | strlen | "sdcard", "builtin", "system". |
| battery_draining_enabled | 1 | ? |
| fs_access_log_mode | strlen | "log", "sdcard", "log+sdcard", "off". |
| fs_speed_emulation_mode | strlen | "faster", "slower", "random", "off". |
| host_romfs_redirection_target | strlen | "builtin", "off". |
| idle_time_detect_mode | strlen | "on", "off". |
| initial_tick_value | strlen | "7days", "14days", "30days", "90days", "hex": ?. |
| memory_mode | strlen | "auto", "4GB", "6GB". |
| needs_update_vulnerability_policy | strlen | "default": ?, "force_true": ?, "force_false": ?. |
| operation_mode_policy | strlen | "auto": ?, "handheld", "console". |
| performance_mode_policy | strlen | "auto": use boost mode when docked. "normal": never use boost mode. "boost": always use boost mode (SDEV only). |
| screenshot_target | strlen | "screenshot": ?, "physical": ?. |
| sdev_cpu_overclock_enabled | 1 | SDEV only. Used to allow access to 1224MHz CPU mode. |
| sdev_throttling_additional_delay_us | 4 | SDEV only. |
| sdev_throttling_additional_delay_enabled | 1 | SDEV only. |
| sleep_mode | strlen | "default": ?, "pseudo": ?. |
| throttling_for_smpd_enabled | 1 | Not used as of 3.0. |
| throttling_for_undock_enabled | 1 | Not used as of 3.0. |