diff options
| author | J M Rossy <[email protected]> | 2015-07-29 15:40:09 -0700 |
|---|---|---|
| committer | J M Rossy <[email protected]> | 2015-07-29 16:34:40 -0700 |
| commit | 5d61a4a79a1e96dc5d9af1e5e712c84507307544 (patch) | |
| tree | 49ed270893578cd18758b74ffcca16dc7ab948d6 /audio/sysvad/basetopo.cpp | |
| parent | 5d41613e26e147d2300c786bb2b34cb4b4067a25 (diff) | |
Samples update for public Windows 10 release
Fix #2 Enabling WPP Recorder in Sensors Samples causes errors
Fix #4 Add back fixed KMDOD sample
Add new BarcodeScanner sample in pos folder
Add new MagneticStripeReader sample in pos folder
Add new SynpaticsTouch sample in input folder
Add new Power Engine Plugin sample in pofx folder
Add new DeviceMft sample in avstream folder
Add new AvsCamera sample in root
Add new SimBatt sample in root
Add other pre-existing samples not yet released for Win10
Diffstat (limited to 'audio/sysvad/basetopo.cpp')
| -rw-r--r-- | audio/sysvad/basetopo.cpp | 691 |
1 files changed, 691 insertions, 0 deletions
diff --git a/audio/sysvad/basetopo.cpp b/audio/sysvad/basetopo.cpp new file mode 100644 index 00000000..1ceb414a --- /dev/null +++ b/audio/sysvad/basetopo.cpp @@ -0,0 +1,691 @@ +/*++ + +Copyright (c) Microsoft Corporation All Rights Reserved + +Module Name: + + basetopo.cpp + +Abstract: + + Implementation of topology miniport. This the base class for + all SYSVAD samples + +--*/ + +//4127: conditional expression is constant +#pragma warning (disable : 4127) + +#include <sysvad.h> +#include "basetopo.h" + +//============================================================================= +#pragma code_seg("PAGE") +CMiniportTopologySYSVAD::CMiniportTopologySYSVAD +( + _In_ PCFILTER_DESCRIPTOR *FilterDesc, + _In_ USHORT DeviceMaxChannels +) +/*++ + +Routine Description: + + Topology miniport constructor + +Arguments: + + FilterDesc - + + DeviceMaxChannels - + +Return Value: + + void + +--*/ +{ + PAGED_CODE(); + + DPF_ENTER(("[%s]",__FUNCTION__)); + + m_AdapterCommon = NULL; + + ASSERT(FilterDesc != NULL); + m_FilterDescriptor = FilterDesc; + m_PortEvents = NULL; + + ASSERT(DeviceMaxChannels > 0); + m_DeviceMaxChannels = DeviceMaxChannels; +} // CMiniportTopologySYSVAD + +CMiniportTopologySYSVAD::~CMiniportTopologySYSVAD +( + void +) +/*++ + +Routine Description: + + Topology miniport destructor + +Arguments: + +Return Value: + + void + +--*/ +{ + PAGED_CODE(); + + DPF_ENTER(("[%s]",__FUNCTION__)); + + SAFE_RELEASE(m_AdapterCommon); + SAFE_RELEASE(m_PortEvents); +} // ~CMiniportTopologySYSVAD + +//============================================================================= +#pragma code_seg("PAGE") +NTSTATUS +CMiniportTopologySYSVAD::DataRangeIntersection +( + _In_ ULONG PinId, + _In_ PKSDATARANGE ClientDataRange, + _In_ PKSDATARANGE MyDataRange, + _In_ ULONG OutputBufferLength, + _Out_writes_bytes_to_opt_(OutputBufferLength, *ResultantFormatLength) + PVOID ResultantFormat OPTIONAL, + _Out_ PULONG ResultantFormatLength +) +/*++ + +Routine Description: + + The DataRangeIntersection function determines the highest + quality intersection of two data ranges. Topology miniport does nothing. + +Arguments: + + PinId - Pin for which data intersection is being determined. + + ClientDataRange - Pointer to KSDATARANGE structure which contains the data range + submitted by client in the data range intersection property + request + + MyDataRange - Pin's data range to be compared with client's data range + + OutputBufferLength - Size of the buffer pointed to by the resultant format + parameter + + ResultantFormat - Pointer to value where the resultant format should be + returned + + ResultantFormatLength - Actual length of the resultant format that is placed + at ResultantFormat. This should be less than or equal + to OutputBufferLength + +Return Value: + + NT status code. + +--*/ +{ + UNREFERENCED_PARAMETER(PinId); + UNREFERENCED_PARAMETER(ClientDataRange); + UNREFERENCED_PARAMETER(MyDataRange); + UNREFERENCED_PARAMETER(OutputBufferLength); + UNREFERENCED_PARAMETER(ResultantFormat); + UNREFERENCED_PARAMETER(ResultantFormatLength); + + PAGED_CODE(); + + DPF_ENTER(("[%s]",__FUNCTION__)); + + return (STATUS_NOT_IMPLEMENTED); +} // DataRangeIntersection + +//============================================================================= +#pragma code_seg("PAGE") +NTSTATUS +CMiniportTopologySYSVAD::GetDescription +( + _Out_ PPCFILTER_DESCRIPTOR * OutFilterDescriptor +) +/*++ + +Routine Description: + + The GetDescription function gets a pointer to a filter description. + It provides a location to deposit a pointer in miniport's description + structure. This is the placeholder for the FromNode or ToNode fields in + connections which describe connections to the filter's pins + +Arguments: + + OutFilterDescriptor - Pointer to the filter description. + +Return Value: + + NT status code. + +--*/ +{ + PAGED_CODE(); + + ASSERT(OutFilterDescriptor); + + DPF_ENTER(("[%s]",__FUNCTION__)); + + *OutFilterDescriptor = m_FilterDescriptor; + + return (STATUS_SUCCESS); +} // GetDescription + +//============================================================================= +#pragma code_seg("PAGE") +NTSTATUS +CMiniportTopologySYSVAD::Init +( + _In_ PUNKNOWN UnknownAdapter_, + _In_ PPORTTOPOLOGY Port_ +) +/*++ + +Routine Description: + + Initializes the topology miniport. + +Arguments: + + UnknownAdapter - + + Port_ - Pointer to topology port + +Return Value: + + NT status code. + +--*/ +{ + PAGED_CODE(); + + ASSERT(UnknownAdapter_); + ASSERT(Port_); + + DPF_ENTER(("[CMiniportTopologySYSVAD::Init]")); + + NTSTATUS ntStatus; + + ntStatus = + UnknownAdapter_->QueryInterface( + IID_IAdapterCommon, + (PVOID *) &m_AdapterCommon); + + if (NT_SUCCESS(ntStatus)) + { + // + // Get the port event interface. + // + ntStatus = Port_->QueryInterface( + IID_IPortEvents, + (PVOID *)&m_PortEvents); + } + + if (NT_SUCCESS(ntStatus)) + { + m_AdapterCommon->MixerReset(); + } + + if (!NT_SUCCESS(ntStatus)) + { + // clean up AdapterCommon + SAFE_RELEASE(m_AdapterCommon); + SAFE_RELEASE(m_PortEvents); + } + + return ntStatus; +} // Init + +//============================================================================= +#pragma code_seg("PAGE") +NTSTATUS +CMiniportTopologySYSVAD::PropertyHandlerGeneric +( + _In_ PPCPROPERTY_REQUEST PropertyRequest +) +/*++ + +Routine Description: + + Handles all properties for this miniport. + +Arguments: + + PropertyRequest - property request structure + +Return Value: + + NT status code. + +--*/ +{ + PAGED_CODE(); + + NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST; + + switch (PropertyRequest->PropertyItem->Id) + { + case KSPROPERTY_AUDIO_VOLUMELEVEL: + ntStatus = PropertyHandler_Volume( + m_AdapterCommon, + PropertyRequest, + m_DeviceMaxChannels); + break; + + case KSPROPERTY_AUDIO_MUTE: + ntStatus = PropertyHandler_Mute( + m_AdapterCommon, + PropertyRequest, + m_DeviceMaxChannels); + break; + + case KSPROPERTY_AUDIO_PEAKMETER2: + ntStatus = PropertyHandler_PeakMeter2( + m_AdapterCommon, + PropertyRequest, + m_DeviceMaxChannels); + break; + + case KSPROPERTY_AUDIO_CPU_RESOURCES: + ntStatus = PropertyHandler_CpuResources(PropertyRequest); + break; + + case KSPROPERTY_AUDIO_MUX_SOURCE: + ntStatus = PropertyHandlerMuxSource(PropertyRequest); + break; + + case KSPROPERTY_AUDIO_DEV_SPECIFIC: + ntStatus = PropertyHandlerDevSpecific(PropertyRequest); + break; + + default: + DPF(D_TERSE, ("[PropertyHandlerGeneric: Invalid Device Request]")); + } + + return ntStatus; +} // PropertyHandlerGeneric + +//============================================================================= +#pragma code_seg("PAGE") +NTSTATUS +CMiniportTopologySYSVAD::PropertyHandlerMuxSource +( + _In_ PPCPROPERTY_REQUEST PropertyRequest +) +/*++ + +Routine Description: + + PropertyHandler for KSPROPERTY_AUDIO_MUX_SOURCE. + +Arguments: + + PropertyRequest - property request structure + +Return Value: + + NT status code. + +--*/ +{ + PAGED_CODE(); + + DPF_ENTER(("[%s]",__FUNCTION__)); + + NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST; + + // + // Validate node + // This property is only valid for WAVEIN_MUX node. + // + // TODO if (WAVEIN_MUX == PropertyRequest->Node) + { + if (PropertyRequest->ValueSize >= sizeof(ULONG)) + { + PULONG pulMuxValue = PULONG(PropertyRequest->Value); + + if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) + { + *pulMuxValue = m_AdapterCommon->MixerMuxRead(); + PropertyRequest->ValueSize = sizeof(ULONG); + ntStatus = STATUS_SUCCESS; + } + else if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) + { + m_AdapterCommon->MixerMuxWrite(*pulMuxValue); + ntStatus = STATUS_SUCCESS; + } + else if (PropertyRequest->Verb & KSPROPERTY_TYPE_BASICSUPPORT) + { + ntStatus = + PropertyHandler_BasicSupport + ( + PropertyRequest, + KSPROPERTY_TYPE_ALL, + VT_I4 + ); + } + } + else + { + DPF(D_TERSE, ("[PropertyHandlerMuxSource - Invalid parameter]")); + ntStatus = STATUS_INVALID_PARAMETER; + } + } + + return ntStatus; +} // PropertyHandlerMuxSource + +//============================================================================= +#pragma code_seg("PAGE") +NTSTATUS +CMiniportTopologySYSVAD::PropertyHandlerDevSpecific +( + _In_ PPCPROPERTY_REQUEST PropertyRequest +) +/*++ + +Routine Description: + + Property handler for KSPROPERTY_AUDIO_DEV_SPECIFIC + +Arguments: + + PropertyRequest - property request structure + +Return Value: + + NT status code. + +--*/ +{ + PAGED_CODE(); + + DPF_ENTER(("[%s]",__FUNCTION__)); + + NTSTATUS ntStatus=STATUS_SUCCESS; + + if (PropertyRequest->Verb & KSPROPERTY_TYPE_BASICSUPPORT) + { + if( DEV_SPECIFIC_VT_BOOL == PropertyRequest->Node ) + { + ntStatus = PropertyHandler_BasicSupport(PropertyRequest,KSPROPERTY_TYPE_ALL,VT_BOOL); + } + else + { + ULONG ExpectedSize = sizeof( KSPROPERTY_DESCRIPTION ) + + sizeof( KSPROPERTY_MEMBERSHEADER ) + + sizeof( KSPROPERTY_BOUNDS_LONG ); + DWORD ulPropTypeSetId; + + if( DEV_SPECIFIC_VT_I4 == PropertyRequest->Node ) + { + ulPropTypeSetId = VT_I4; + } + else if ( DEV_SPECIFIC_VT_UI4 == PropertyRequest->Node ) + { + ulPropTypeSetId = VT_UI4; + } + else + { + ulPropTypeSetId = VT_ILLEGAL; + ntStatus = STATUS_INVALID_PARAMETER; + } + + if( NT_SUCCESS(ntStatus)) + { + if ( !PropertyRequest->ValueSize ) + { + PropertyRequest->ValueSize = ExpectedSize; + ntStatus = STATUS_BUFFER_OVERFLOW; + } + else if (PropertyRequest->ValueSize >= sizeof(KSPROPERTY_DESCRIPTION)) + { + // if return buffer can hold a KSPROPERTY_DESCRIPTION, return it + // + PKSPROPERTY_DESCRIPTION PropDesc = PKSPROPERTY_DESCRIPTION(PropertyRequest->Value); + + PropDesc->AccessFlags = KSPROPERTY_TYPE_ALL; + PropDesc->DescriptionSize = ExpectedSize; + PropDesc->PropTypeSet.Set = KSPROPTYPESETID_General; + PropDesc->PropTypeSet.Id = ulPropTypeSetId; + PropDesc->PropTypeSet.Flags = 0; + PropDesc->MembersListCount = 0; + PropDesc->Reserved = 0; + + if ( PropertyRequest->ValueSize >= ExpectedSize ) + { + // Extra information to return + PropDesc->MembersListCount = 1; + + PKSPROPERTY_MEMBERSHEADER MembersHeader = ( PKSPROPERTY_MEMBERSHEADER )( PropDesc + 1); + MembersHeader->MembersFlags = KSPROPERTY_MEMBER_RANGES; + MembersHeader->MembersCount = 1; + MembersHeader->MembersSize = sizeof( KSPROPERTY_BOUNDS_LONG ); + MembersHeader->Flags = 0; + + PKSPROPERTY_BOUNDS_LONG PeakMeterBounds = (PKSPROPERTY_BOUNDS_LONG)( MembersHeader + 1); + if(VT_I4 == ulPropTypeSetId ) + { + PeakMeterBounds->SignedMinimum = 0; + PeakMeterBounds->SignedMaximum = 0x7fffffff; + } + else + { + PeakMeterBounds->UnsignedMinimum = 0; + PeakMeterBounds->UnsignedMaximum = 0xffffffff; + } + + // set the return value size + PropertyRequest->ValueSize = ExpectedSize; + } + else + { + // No extra information to return. + PropertyRequest->ValueSize = sizeof(KSPROPERTY_DESCRIPTION); + } + + ntStatus = STATUS_SUCCESS; + } + else if (PropertyRequest->ValueSize >= sizeof(ULONG)) + { + // if return buffer can hold a ULONG, return the access flags + // + *(PULONG(PropertyRequest->Value)) = KSPROPERTY_TYPE_ALL; + + PropertyRequest->ValueSize = sizeof(ULONG); + ntStatus = STATUS_SUCCESS; + } + else + { + PropertyRequest->ValueSize = 0; + ntStatus = STATUS_BUFFER_TOO_SMALL; + } + } + } + } + else + { + // switch on node id + switch( PropertyRequest->Node ) + { + case DEV_SPECIFIC_VT_BOOL: + { + PBOOL pbDevSpecific; + + ntStatus = ValidatePropertyParams(PropertyRequest, sizeof(BOOL), 0); + + if (NT_SUCCESS(ntStatus)) + { + pbDevSpecific = PBOOL (PropertyRequest->Value); + + if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) + { + *pbDevSpecific = m_AdapterCommon->bDevSpecificRead(); + PropertyRequest->ValueSize = sizeof(BOOL); + } + else if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) + { + m_AdapterCommon->bDevSpecificWrite(*pbDevSpecific); + } + else + { + ntStatus = STATUS_INVALID_PARAMETER; + } + } + } + break; + case DEV_SPECIFIC_VT_I4: + { + INT* piDevSpecific; + + ntStatus = ValidatePropertyParams(PropertyRequest, sizeof(int), 0); + + if (NT_SUCCESS(ntStatus)) + { + piDevSpecific = PINT (PropertyRequest->Value); + + if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) + { + *piDevSpecific = m_AdapterCommon->iDevSpecificRead(); + PropertyRequest->ValueSize = sizeof(int); + } + else if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) + { + m_AdapterCommon->iDevSpecificWrite(*piDevSpecific); + } + else + { + ntStatus = STATUS_INVALID_PARAMETER; + } + } + } + break; + case DEV_SPECIFIC_VT_UI4: + { + UINT* puiDevSpecific; + + ntStatus = ValidatePropertyParams(PropertyRequest, sizeof(UINT), 0); + + if (NT_SUCCESS(ntStatus)) + { + puiDevSpecific = PUINT (PropertyRequest->Value); + + if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) + { + *puiDevSpecific = m_AdapterCommon->uiDevSpecificRead(); + PropertyRequest->ValueSize = sizeof(UINT); + } + else if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) + { + m_AdapterCommon->uiDevSpecificWrite(*puiDevSpecific); + } + else + { + ntStatus = STATUS_INVALID_PARAMETER; + } + } + } + break; + default: + ntStatus = STATUS_INVALID_PARAMETER; + break; + } + + + if( !NT_SUCCESS(ntStatus)) + { + DPF(D_TERSE, ("[%s - ntStatus=0x%08x]",__FUNCTION__,ntStatus)); + } + } + + return ntStatus; +} // PropertyHandlerDevSpecific + +//============================================================================= +#pragma code_seg("PAGE") +VOID +CMiniportTopologySYSVAD::AddEventToEventList +( + _In_ PKSEVENT_ENTRY EventEntry +) +/*++ + +Routine Description: + + The AddEventToEventList method adds an event to the port driver's event list + +Arguments: + + EventEntry - + +--*/ +{ + PAGED_CODE(); + DPF_ENTER(("[CMiniportTopology::AddEventToEventList]")); + + ASSERT(m_PortEvents != NULL); + + m_PortEvents->AddEventToEventList(EventEntry); +} + +//============================================================================= +#pragma code_seg() +VOID +CMiniportTopologySYSVAD::GenerateEventList +( + _In_opt_ GUID *Set, + _In_ ULONG EventId, + _In_ BOOL PinEvent, + _In_ ULONG PinId, + _In_ BOOL NodeEvent, + _In_ ULONG NodeId +) +/*++ + +Routine Description: + + The GenerateEventList method notifies clients through the port driver's list + of event entries that a particular event has occurred. + +Arguments: + + Set - + + EventId - + + PinEvent - + + PinId - + + NodeEvent - + + NodeId - + +--*/ +{ + DPF_ENTER(("[CMiniportTopologySYSVAD::GenerateEventList]")); + + ASSERT(m_PortEvents != NULL); + + m_PortEvents->GenerateEventList( + Set, + EventId, + PinEvent, + PinId, + NodeEvent, + NodeId); +} + +#pragma code_seg() + |
