PTM services

fan

This is "nn::fan::detail::IManager".

Cmd	Name
0	#OpenController
1	[16.0.0+]

OpenController

Takes an input #FanName. Returns an output #IController.

[7.0.0+] Now takes an input DeviceCode instead of an input #FanName.

IController

This is "nn::fan::detail::IController".

Cmd	Name
0	#SetRotationSpeedLevel
1	[7.0.0+] #GetRotationSpeedLevel ([1.0.0-6.2.0] #SetRotationSpeedLevelByDiff)
2	[7.0.0+] #GetActualRotationSpeedLevel ([1.0.0-6.2.0] #GetRotationSpeedLevel)
3	[7.0.0+] #EnableFan ([1.0.0-6.2.0] #SetRotationRate)
4	[7.0.0+] #DisableFan ([1.0.0-6.2.0] #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

SetRotationSpeedLevel

Takes an input float. No output.

SetRotationSpeedLevelByDiff

Takes an input float. Returns an output float.

GetRotationSpeedLevel

No input. Returns an output float.

SetRotationRate

Takes an input float. No output.

GetRotationRate

No input. Returns an output float.

EnableFan

No input/output.

DisableFan

No input/output.

GetActualRotationSpeedLevel

No input. Returns an output float.

psm

This is "nn::psm::IPsmServer".

Cmd	Name
0	GetBatteryChargePercentage
1	GetChargerType
2	EnableBatteryCharging
3	DisableBatteryCharging
4	IsBatteryChargingEnabled
5	AcquireControllerPowerSupply
6	ReleaseControllerPowerSupply
7	OpenSession
8	EnableEnoughPowerChargeEmulation
9	DisableEnoughPowerChargeEmulation
10	EnableFastBatteryCharging
11	DisableFastBatteryCharging
12	GetBatteryVoltageState
13	GetRawBatteryChargePercentage
14	IsEnoughPowerSupplied
15	GetBatteryAgePercentage
16	GetBatteryChargeInfoEvent
17	GetBatteryChargeInfoFields
18	[3.0.0+] GetBatteryChargeCalibratedEvent

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.

psm:manu

This is "nn::psm::IPsmManufactureServer".

This service is not present in retail units.

Cmd	Name
0	EnableVdd50StateControl
1	DisableVdd50StateControl
2	SetVdd50State

EnableVdd50StateControl

Unofficial name.

No input/output.

DisableVdd50StateControl

Unofficial name.

No input/output.

SetVdd50State

Unofficial name.

Takes an input #Vdd50State. 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. Returns an s32 minimum temperature + s32 maximum temperature.

The returned temperature values are in Celsius.

GetTemperature

Takes an u8 #Location. 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. 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

FanName

This is "nn::fan::FanName".

Value	Name
0	Unknown
1	Cpu

ChargerType

This is "nn::psm::ChargerType".

Value	Name
0	Unconnected
1	EnoughPower
2	LowPower
3	NotSupported

Vdd50State

This is "nn::psm::Vdd50State".

Value	Name
0	Unknown
1	Vdd50AOffVdd50BOff
2	Vdd50AOnVdd50BOff
3	Vdd50AOffVdd50BOn

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
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

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
2	[7.0.0+] PerformanceConfigurationChanged

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.