PCV services

bpc

This is "nn::bpc::IBoardPowerControlManager".

Cmd	Name
0	ShutdownSystem
1	RebootSystem
2	GetWakeupReason
3	GetShutdownReason
4	GetAcOk
5	GetBoardPowerControlEvent
6	GetSleepButtonState
7	GetPowerEvent
8
9
10

bpc:r

This is "nn::bpc::IRtcManager".

Cmd	Name
0	GetExternalRtcValue
1	SetExternalRtcValue
2	ReadExternalRtcResetFlag
3	ClearExternalRtcResetFlag

GetExternalRtcValue / SetExternalRtcValue directly accesses the max77620_rtc0 device.

pcv

This is "nn::pcv::detail::IPcvService".

Cmd	Name
0	SetPowerEnabled
1	SetClockEnabled
2	SetClockRate
3	GetClockRate
4	GetState
5	GetPossibleClockRates
6	SetMinVClockRate
7	SetReset
8	SetVoltageEnabled
9	GetVoltageEnabled
10	GetVoltageRange
11	SetVoltageValue
12	GetVoltageValue
13	GetTemperatureThresholds
14	SetTemperature
15	Initialize
16	IsInitialized
17	Finalize
18	PowerOn
19	PowerOff
20	ChangeVoltage
21	GetPowerClockInfoEvent
22	GetOscillatorClock
23	GetDvfsTable
24	GetModuleStateTable
25	GetPowerDomainStateTable
26	GetFuseInfo

User Name to Block Maps

Power Switch / Clocking / Reset

Name	Block	Rail	Notes
0	CpuBus	vdd_cpu
1	GPU	vdd_gpu
2	I2S1	vdd_soc
3	I2S2	vdd_soc
4	I2S3	vdd_soc
5	PWM	vdd_soc
6	I2C1	vdd_soc
7	I2C2	vdd_soc
8	I2C3	vdd_soc
9	I2C4	vdd_soc
10	I2C5	vdd_soc
11	I2C6	vdd_soc
12	SPI1	vdd_soc
13	SPI2	vdd_soc
14	SPI3	vdd_soc
15	SPI4	vdd_soc
16	DISP1	vdd_soc
17	DISP2	vdd_soc
20	SDMMC1	vdd_soc
21	SDMMC2	vdd_soc
22	SDMMC3	vdd_soc
23	SDMMC4	vdd_soc
24	-	-	Not actual block. Used for debug and stuff.
25	CSITE	vdd_soc
26	TSEC	vdd_soc
27	MSELECT	vdd_soc
28	HDA2CODEC_2X	vdd_soc
29	ACTMON	vdd_soc
30	I2C_SLOW	vdd_soc
31	SOR1	vdd_soc
33	HDA	vdd_soc
34	XUSB_CORE_HOST	vdd_soc
35	XUSB_FALCON	vdd_soc
36	XUSB_FS	vdd_soc
37	XUSB_CORE_DEV	vdd_soc
38	XUSB_SS_HOSTDEV	vdd_soc
39	UARTA	vdd_soc
40	UARTB	vdd_soc
41	UARTC	vdd_soc
42	UARTD	vdd_soc
43	HOST1X	vdd_soc
44	ENTROPY	vdd_soc
45	SOC_THERM	vdd_soc
46	VIC	vdd_soc
47	NVENC	vdd_soc
48	NVJPG	vdd_soc
49	NVDEC	vdd_soc
50	QSPI	vdd_soc
52	TSECB	vdd_soc
53	APE	vdd_soc
54	ACLK	vdd_soc
55	UARTAPE	vdd_soc
56	EMC	vdd_soc
57	PLLE0	vdd_soc
58	PLLE0	vdd_soc
59	DSI	vdd_soc
60	MAUD	vdd_soc
61	DPAUX1	vdd_soc
62	MIPI_CAL	vdd_soc
63	UART_FST_MIPI_CAL	vdd_soc
64	OSC	vdd_soc
65	SCLK	vdd_soc
66	SOR_SAFE	vdd_soc
67	XUSB_SS	vdd_soc
68	XUSB_HOST	vdd_soc
69	XUSB_DEV	vdd_soc
70	EXTPERIPH1	vdd_soc
71	AHUB	vdd_soc
72	HDA2HDMICODEC	vdd_soc
73	PLLP5	vdd_soc
74	USBD	vdd_soc
75	USB2	vdd_soc
76	PCIE	vdd_soc
77	AFI	vdd_soc
78	PCIEXCLK	vdd_soc
79	PEX_USB_UPHY	vdd_soc
80	XUSB_PADCTL	vdd_soc
81	APBDMA	vdd_soc
82	USB2_TRK	vdd_soc
83	PLLE0	vdd_soc
84	PLLE0	vdd_soc
85	CEC	vdd_soc

Voltage

Name	Block	Notes
0	max77620_sd0
1	max77620_sd1
2	max77620_sd2
3	max77620_sd3
4	max77620_ldo0
5	max77620_ldo1
6	max77620_ldo2
7	max77620_ldo3
8	max77620_ldo4
9	max77620_ldo5
10	max77620_ldo6
11	max77620_ldo7
12	max77620_ldo8
13	max77621_cpu
14	max77621_gpu

Note: max77620 GPIOs are only used internally by the driver during init, and not exposed via an API.

pcv:arb

This is "nn::pcv::IArbitrationManager".

Cmd	Name
0	ReleaseControl

pcv:imm

This is "nn::pcv::IImmediateManager".

Cmd	Name
0	SetClockRate

time:u, time:a, time:s

This is "nn::timesrv::detail::service::IStaticService".

Cmd	Name	Notes
0	GetStandardUserSystemClock	Returns an #ISystemClock.
1	GetStandardNetworkSystemClock	Returns an #ISystemClock.
2	GetStandardSteadyClock	Returns an #ISteadyClock.
3	GetTimeZoneService	Returns an #ITimeZoneService.
4	GetStandardLocalSystemClock	Returns an #ISystemClock.
100	IsStandardUserSystemClockAutomaticCorrectionEnabled
101	SetStandardUserSystemClockAutomaticCorrectionEnabled
200	IsStandardNetworkSystemClockAccuracySufficient

ISteadyClock

Cmd	Name	Notes
0	GetCurrentTimePoint	No input, returns an output #SteadyClockTimePoint.
2	GetTestOffset	No input, returns an output #TimeSpanType.
3	SetTestOffset	Takes an input #TimeSpanType, no output.
100	GetRtcValue	No input, returns an output s64.
101	IsRtcResetDetected	No input, returns an output u8 bool.
102	GetSetupResultValue	No input, returns an output u32.
200	GetInternalOffset	No input, returns an output #TimeSpanType.
201	SetInternalOffset	Takes an input #TimeSpanType, no output.

SteadyClockTimePoint

This is a 0x18-byte struct.

TimeSpanType

This is an u64.

ISystemClock

Cmd	Name	Notes
0	GetCurrentTime	Returns an output #PosixTime.
1	SetCurrentTime	Takes an input #PosixTime.
2	GetSystemClockContext	Returns an output #SystemClockContext.
3	SetSystemClockContext	Takes an input #SystemClockContext.

PosixTime

This is an u64 for UTC POSIX time.

SystemClockContext

This is an 0x20-byte struct.

ITimeZoneService

Cmd	Name	Notes
0	GetDeviceLocationName	No input, returns an output #LocationName.
1	SetDeviceLocationName	Takes an input #LocationName, no output.
2	GetTotalLocationNameCount	No input, returns an output s32.
3	LoadLocationNameList
4	LoadTimeZoneRule	Takes an input #LocationName and a type-0x16 output buffer for #TimeZoneRule, no output.
5	GetTimeZoneRuleVersion	No input, returns an output #TimeZoneRuleVersion.
100	ToCalendarTime	Takes an input #PosixTime and a type-0x15 input buffer for #TimeZoneRule, returns an output #CalendarTime and #CalendarAdditionalInfo.
101	ToCalendarTimeWithMyRule	Takes an input #PosixTime, returns an output #CalendarTime and #CalendarAdditionalInfo.
200	ToPosixTime	Takes an input #CalendarTime, a type-0x15 input buffer for #TimeZoneRule, an type-0xA output buffer for #PosixTime array, and returns an output s32.
201	ToPosixTimeWithMyRule	Takes an input #CalendarTime, an type-0xA output buffer for #PosixTime array, and returns an output s32.

LoadLocationNameList

Takes an input s32 LocationName_index and a type-0x6 output buffer for #LocationName, returns an output s32 for total output entries.

LocationName

Offset	Size	Description
0x0	0x10	Location name string, no NUL-terminator.
0x10	?
0x18	0x8?	?
0x20	?	?

This is an 0x24-byte struct.

TimeZoneRule

This is an 0x4000-byte struct. Official sw uses fixed-size 0x4000 for the buffer size with the above commands.

TimeZoneRuleVersion

This is an u128.

CalendarTime

Offset	Size	Description
0x0	0x2	Year
0x2	0x1	Month
0x3	0x1	Day
0x4	0x1	Hour
0x5	0x1	Minute
0x6	0x1	Second
0x7	0x1	Padding / unknown?

This is an 0x8-byte struct.

CalendarAdditionalInfo

Offset	Size	Description
0x0	?	?
0x8	?	Timezone name string.
0x10	0x4	0 = no DST, 1 = DST.
0x14	0x4	s32 seconds relative to UTC for this timezone.

This is an 0x18-byte struct. This stores timezone info.