PCV services

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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 ?
0x14 0x4 s32 seconds relative to UTC for this timezone.

This is an 0x18-byte struct.

Retrieved from "https://switchbrew.org/w/index.php?title=PCV_services&oldid=3837"