Nintendo Switch Brew

PCIe services: Difference between revisions

← Older edit
No edit summary
 
(3 intermediate revisions by the same user not shown)
Line 6: Line 6:
! Cmd || Name
! Cmd || Name
|-
|-
| 0 || [[#RegisterClassDriver]]
| 0 || [[#RegisterClassDriver|RegisterClassDriver]]
|-
|-
| 1 || [[#QueryFunctionsUnregistered]]
| 1 || [[#QueryFunctions|QueryFunctions]]
|}
|}


Line 14: Line 14:
Takes an input Process handle and an input [[#ClassDriverConfig]]. Returns an output Event handle and an [[#ISession]].
Takes an input Process handle and an input [[#ClassDriverConfig]]. Returns an output Event handle and an [[#ISession]].


== QueryFunctionsUnregistered ==
== QueryFunctions ==
Takes a type-0x6 output buffer containing an array of [[#FunctionState]]. Returns an output s32 '''Count'''.
Takes a type-0x6 output buffer containing an array of [[#FunctionState]]. Returns an output s32 '''FunctionStateCount'''.


== ISession ==
== ISession ==
Line 24: Line 24:
! Cmd || Name
! Cmd || Name
|-
|-
| 0 || [[#QueryFunctions]]
| 0 || [[#QueryFunctions_2|QueryFunctions]]
|-
|-
| 1 || [[#AcquireFunction]]
| 1 || [[#AcquireFunction|AcquireFunction]]
|-
|-
| 2 || [[#ReleaseFunction]]
| 2 || [[#ReleaseFunction|ReleaseFunction]]
|-
|-
| 3 || [[#GetFunctionState]]
| 3 || [[#GetFunctionState|GetFunctionState]]
|-
|-
| 4 || [[#GetBarProfile]]
| 4 || [[#GetBarProfile|GetBarProfile]]
|-
|-
| 5 || [[#ReadConfig]]
| 5 || [[#ReadConfig|ReadConfig]]
|-
|-
| 6 || [[#WriteConfig]]
| 6 || [[#WriteConfig|WriteConfig]]
|-
|-
| 7 || [[#ReadBarRegion]]
| 7 || [[#ReadBarRegion|ReadBarRegion]]
|-
|-
| 8 || [[#WriteBarRegion]]
| 8 || [[#WriteBarRegion|WriteBarRegion]]
|-
|-
| 9 || [[#FindCapability]]
| 9 || [[#FindCapability|FindCapability]]
|-
|-
| 10 || [[#FindExtendedCapability]]
| 10 || [[#FindExtendedCapability|FindExtendedCapability]]
|-
|-
| 11 || [[#MapDma]]
| 11 || [[#MapDma|MapDma]]
|-
|-
| 12 || [[#UnmapDma]]
| 12 || [[#UnmapDmaByProcVa|UnmapDmaByProcVa]]
|-
|-
| 13 || [[#UnmapDmaBusAddress]]
| 13 || [[#UnmapDmaByBusAddress|UnmapDmaByBusAddress]]
|-
|-
| 14 || [[#GetDmaBusAddress]]
| 14 || [[#GetDmaBusAddress|GetDmaBusAddress]]
|-
|-
| 15 || [[#GetDmaBusAddressRange]]
| 15 || [[#GetDmaBusAddressRange|GetDmaBusAddressRange]]
|-
|-
| 16 || [[#SetDmaEnable]]
| 16 || [[#SetDmaEnable|SetDmaEnable]]
|-
|-
| 17 || [[#AcquireIrq]]
| 17 || [[#AcquireIrq|AcquireIrq]]
|-
|-
| 18 || [[#ReleaseIrq]]
| 18 || [[#ReleaseIrq|ReleaseIrq]]
|-
|-
| 19 || [[#SetIrqEnable]]
| 19 || [[#SetIrqEnable|SetIrqEnable]]
|-
|-
| 20 || [[#SetAspmEnable]]
| 20 || [7.0.0+] [[#GetIrqEvent|GetIrqEvent]] ([1.0.0-6.2.0] SetAspmEnable)
|-
|-
| 21 || [3.0.0+] [[#SetResetUponResumeEnable]]
| 21 || [7.0.0+] [[#SetAspmEnable|SetAspmEnable]] ([3.0.0-6.2.0] SetResetUponResumeEnable)
|-
|-
| 22 || [4.0.0+] [[#ResetFunction]]
| 22 || [7.0.0+] [[#SetResetUponResumeEnable]] ([4.0.0-6.2.0] ResetFunction)
|-
|-
| 23 || [7.0.0+]
| 23 || [7.0.0+] [[#ResetFunction]]
|}
|}


=== QueryFunctions ===
=== QueryFunctions ===
Takes a type-0x6 output buffer containing an array of [[#FunctionState]]. Returns an output s32 '''Count'''.
Takes a type-0x6 output buffer containing an array of [[#FunctionState]]. Returns an output s32 '''FunctionStateCount'''.


=== AcquireFunction ===
=== AcquireFunction ===
Line 113: Line 113:
Takes an input u32 '''FunctionHandle''', an input [[#DmaDirection]], an input u64 '''VirtualAddress''' and an input u32 '''Size'''. Returns an output u64 '''PhysicalAddress'''.
Takes an input u32 '''FunctionHandle''', an input [[#DmaDirection]], an input u64 '''VirtualAddress''' and an input u32 '''Size'''. Returns an output u64 '''PhysicalAddress'''.


=== UnmapDma ===
=== UnmapDmaByProcVa ===
Takes an input u32 '''FunctionHandle''' and an input u64 '''PhysicalAddress'''. No output.
Takes an input u32 '''FunctionHandle''' and an input u64 '''PhysicalAddress'''. No output.


=== UnmapDmaBusAddress ===
=== UnmapDmaByBusAddress ===
Takes an input u32 '''FunctionHandle''' and an input u64 '''BusAddress'''. No output.
Takes an input u32 '''FunctionHandle''' and an input u64 '''BusAddress'''. No output.


Line 129: Line 129:


=== AcquireIrq ===
=== AcquireIrq ===
Takes an input u32s '''FunctionHandle''' and an input [[#IrqType]]. Returns an output Event handle.
Takes an input u32s '''FunctionHandle''', an input [[#IrqType]] and an input s32 '''IrqCount'''. No output.
 
[7.0.0+] Now takes another input u32 and no longer returns an output Event handle.


=== ReleaseIrq ===
=== ReleaseIrq ===
Line 138: Line 136:
=== SetIrqEnable ===
=== SetIrqEnable ===
Takes an input u32s '''FunctionHandle''', an unknown input u32 and an input bool '''Enable'''. No output.
Takes an input u32s '''FunctionHandle''', an unknown input u32 and an input bool '''Enable'''. No output.
=== GetIrqEvent ===
Takes an input u32s '''FunctionHandle''' and an input [[#IrqType]]. Returns an output Event handle.


=== SetAspmEnable ===
=== SetAspmEnable ===
Takes an input u32 '''FunctionHandle''' and an input bool '''Enable'''. No output.
Takes an input u32 '''FunctionHandle''' and an input bool '''Enable'''. No output.
[7.0.0+] Now returns an output Event handle.


=== SetResetUponResumeEnable ===
=== SetResetUponResumeEnable ===
Line 159: Line 158:
! Cmd || Name
! Cmd || Name
|-
|-
| 0 ||  
| 0 || GetLoggedState
|-
|-
| 1 ||  
| 1 || GetLoggedStateEvent
|}
|}


Line 291: Line 290:
| 0x10
| 0x10
| 0x04
| 0x04
| ClassCode
| [[#ClassCode|ClassCode]]
|-
|-
| 0x14
| 0x14
Retrieved from "https://switchbrew.org/wiki/PCIe_services"