diff options
Diffstat (limited to 'audio/sysvad/PhoneAudioSample/FMTopo.cpp')
| -rw-r--r-- | audio/sysvad/PhoneAudioSample/FMTopo.cpp | 985 |
1 files changed, 0 insertions, 985 deletions
diff --git a/audio/sysvad/PhoneAudioSample/FMTopo.cpp b/audio/sysvad/PhoneAudioSample/FMTopo.cpp deleted file mode 100644 index 9c43168f..00000000 --- a/audio/sysvad/PhoneAudioSample/FMTopo.cpp +++ /dev/null @@ -1,985 +0,0 @@ -/*++ - -Copyright (c) Microsoft Corporation All Rights Reserved - -Module Name: - - fmtopo.cpp - -Abstract: - - Implementation of topology miniport for the fm endpoint. - ---*/ - -#pragma warning (disable : 4127) - -#include <sysvad.h> -#include "simple.h" -#include "mintopo.h" -#include "fmtopo.h" -#include "fmtoptable.h" -#include <ntstrsafe.h> - - -#pragma code_seg("PAGE") - -// Table of valid render endpoints for FM -KSTOPOLOGY_ENDPOINTID g_EndpointList[] = -{ - { SPEAKER_TOPONAME, KSPIN_TOPO_LINEOUT_DEST }, - { SPEAKER_HEADSET_TOPONAME, KSPIN_TOPO_LINEOUT_DEST }, - { HOSTRENDER_TOPONAME, HOSTRENDER_PIN } -}; - -KSTOPOLOGY_ENDPOINTID g_AntennaEndpoint = -{ - SPEAKER_HEADSET_TOPONAME, KSPIN_TOPO_LINEOUT_DEST -}; - -//============================================================================= -NTSTATUS -CreateFmMiniportTopology -( - _Out_ PUNKNOWN * Unknown, - _In_ REFCLSID, - _In_opt_ PUNKNOWN UnknownOuter, - _When_((PoolType & NonPagedPoolMustSucceed) != 0, - __drv_reportError("Must succeed pool allocations are forbidden. " - "Allocation failures cause a system crash")) - _In_ POOL_TYPE PoolType, - _In_ PUNKNOWN UnknownAdapter, - _In_opt_ PVOID DeviceContext, - _In_ PENDPOINT_MINIPAIR MiniportPair -) -/*++ - -Routine Description: - - Creates a new topology miniport. - -Arguments: - - Unknown - - - RefclsId - - - UnknownOuter - - - PoolType - - - UnknownAdapter - - - DeviceContext - - - MiniportPair - - -Return Value: - - NT status code. - ---*/ -{ - PAGED_CODE(); - - ASSERT(Unknown); - ASSERT(MiniportPair); - - UNREFERENCED_PARAMETER(UnknownAdapter); - UNREFERENCED_PARAMETER(DeviceContext); - - CFmMiniportTopology *obj = - new (PoolType, MINWAVERT_POOLTAG) - CFmMiniportTopology( UnknownOuter, - MiniportPair->TopoDescriptor, - MiniportPair->DeviceMaxChannels); - if (NULL == obj) - { - return STATUS_INSUFFICIENT_RESOURCES; - } - - obj->AddRef(); - *Unknown = reinterpret_cast<IUnknown*>(obj); - - return STATUS_SUCCESS; -} // CreateFmMiniportTopology - -CFmMiniportTopology::CFmMiniportTopology -( - _In_opt_ PUNKNOWN UnknownOuter, - _In_ PCFILTER_DESCRIPTOR *FilterDesc, - _In_ USHORT DeviceMaxChannels -) -: CUnknown(UnknownOuter), - CMiniportTopologySYSVAD(FilterDesc, DeviceMaxChannels), - m_FmRxVolume(FMRX_VOLUME_MAXIMUM) -{ - PAGED_CODE(); - - memcpy(&m_FmRxTargetEndpoint, &g_EndpointList[0], sizeof(m_FmRxTargetEndpoint)); -} - - -//============================================================================= -CFmMiniportTopology::~CFmMiniportTopology -( - void -) -/*++ - -Routine Description: - - Topology miniport destructor - -Arguments: - -Return Value: - - NT status code. - ---*/ -{ - PAGED_CODE(); - - DPF_ENTER(("[CFmMiniportTopology::~CFmMiniportTopology]")); -} // ~CFmMiniportTopology - -//============================================================================= -NTSTATUS -CFmMiniportTopology::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. - -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. - ---*/ -{ - PAGED_CODE(); - - return - CMiniportTopologySYSVAD::DataRangeIntersection - ( - PinId, - ClientDataRange, - MyDataRange, - OutputBufferLength, - ResultantFormat, - ResultantFormatLength - ); -} // DataRangeIntersection - -//============================================================================= -STDMETHODIMP -CFmMiniportTopology::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); - - return CMiniportTopologySYSVAD::GetDescription(OutFilterDescriptor); -} // GetDescription - -//============================================================================= -STDMETHODIMP -CFmMiniportTopology::Init -( - _In_ PUNKNOWN UnknownAdapter, - _In_ PRESOURCELIST ResourceList, - _In_ PPORTTOPOLOGY Port_ -) -/*++ - -Routine Description: - - The Init function initializes the miniport. Callers of this function - should run at IRQL PASSIVE_LEVEL - -Arguments: - - UnknownAdapter - A pointer to the Iuknown interface of the adapter object. - - ResourceList - Pointer to the resource list to be supplied to the miniport - during initialization. The port driver is free to examine the - contents of the ResourceList. The port driver will not be - modify the ResourceList contents. - - Port - Pointer to the topology port object that is linked with this miniport. - -Return Value: - - NT status code. - ---*/ -{ - UNREFERENCED_PARAMETER(ResourceList); - - PAGED_CODE(); - - ASSERT(UnknownAdapter); - ASSERT(Port_); - - DPF_ENTER(("[CFmMiniportTopology::Init]")); - - NTSTATUS ntStatus; - - ntStatus = - CMiniportTopologySYSVAD::Init - ( - UnknownAdapter, - Port_ - ); - - return ntStatus; -} // Init - -//============================================================================= -STDMETHODIMP -CFmMiniportTopology::NonDelegatingQueryInterface -( - _In_ REFIID Interface, - _COM_Outptr_ PVOID * Object -) -/*++ - -Routine Description: - - QueryInterface for MiniportTopology - -Arguments: - - Interface - GUID of the interface - - Object - interface object to be returned. - -Return Value: - - NT status code. - ---*/ -{ - PAGED_CODE(); - - ASSERT(Object); - - if (IsEqualGUIDAligned(Interface, IID_IUnknown)) - { - *Object = PVOID(PUNKNOWN(this)); - } - else if (IsEqualGUIDAligned(Interface, IID_IMiniport)) - { - *Object = PVOID(PMINIPORT(this)); - } - else if (IsEqualGUIDAligned(Interface, IID_IMiniportTopology)) - { - *Object = PVOID(PMINIPORTTOPOLOGY(this)); - } - else if (IsEqualGUIDAligned(Interface, IID_IFmTopology)) - { - *Object = PVOID(PFMTOPOLOGY(this)); - } - else - { - *Object = NULL; - } - - if (*Object) - { - // We reference the interface for the caller. - PUNKNOWN(*Object)->AddRef(); - return(STATUS_SUCCESS); - } - - return(STATUS_INVALID_PARAMETER); -} // NonDelegatingQueryInterface - -//============================================================================= -NTSTATUS -CFmMiniportTopology::PropertyHandlerJackDescription -( - _In_ PPCPROPERTY_REQUEST PropertyRequest -) -/*++ - -Routine Description: - - Handles ( KSPROPSETID_Jack, KSPROPERTY_JACK_DESCRIPTION ) - -Arguments: - - PropertyRequest - -Return Value: - - NT status code. - ---*/ -{ - PAGED_CODE(); - - ASSERT(PropertyRequest); - - DPF_ENTER(("[PropertyHandlerJackDescription]")); - - ULONG cJackDescriptions = ARRAYSIZE(FmJackDescriptions); - PKSJACK_DESCRIPTION * JackDescriptions = FmJackDescriptions; - - NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST; - ULONG nPinId = (ULONG)-1; - - if (PropertyRequest->InstanceSize >= sizeof(ULONG)) - { - nPinId = *(PULONG(PropertyRequest->Instance)); - - if ((nPinId < cJackDescriptions) && (JackDescriptions[nPinId] != NULL)) - { - if (PropertyRequest->Verb & KSPROPERTY_TYPE_BASICSUPPORT) - { - ntStatus = - PropertyHandler_BasicSupport - ( - PropertyRequest, - KSPROPERTY_TYPE_BASICSUPPORT | KSPROPERTY_TYPE_GET, - VT_ILLEGAL - ); - } - else - { - ULONG cbNeeded = sizeof(KSMULTIPLE_ITEM) + sizeof(KSJACK_DESCRIPTION); - - if (PropertyRequest->ValueSize == 0) - { - PropertyRequest->ValueSize = cbNeeded; - ntStatus = STATUS_BUFFER_OVERFLOW; - } - else if (PropertyRequest->ValueSize < cbNeeded) - { - ntStatus = STATUS_BUFFER_TOO_SMALL; - } - else - { - if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) - { - PKSMULTIPLE_ITEM pMI = (PKSMULTIPLE_ITEM)PropertyRequest->Value; - PKSJACK_DESCRIPTION pDesc = (PKSJACK_DESCRIPTION)(pMI+1); - - pMI->Size = cbNeeded; - pMI->Count = 1; - - RtlCopyMemory(pDesc, JackDescriptions[nPinId], sizeof(KSJACK_DESCRIPTION)); - ntStatus = STATUS_SUCCESS; - } - } - } - } - } - - return ntStatus; -} - -//============================================================================= -NTSTATUS -CFmMiniportTopology::PropertyHandlerJackDescription2 -( -_In_ PPCPROPERTY_REQUEST PropertyRequest -) -/*++ - -Routine Description: - -Handles ( KSPROPSETID_Jack, KSPROPERTY_JACK_DESCRIPTION2 ) - -Arguments: - -PropertyRequest - - -Return Value: - -NT status code. - ---*/ -{ - PAGED_CODE(); - - ASSERT(PropertyRequest); - - DPF_ENTER(("[PropertyHandlerJackDescription2]")); - - NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST; - ULONG nPinId = (ULONG)-1; - - ULONG cJackDescriptions = ARRAYSIZE(FmJackDescriptions); - PKSJACK_DESCRIPTION * JackDescriptions = FmJackDescriptions; - - if (PropertyRequest->InstanceSize >= sizeof(ULONG)) - { - nPinId = *(PULONG(PropertyRequest->Instance)); - - if ((nPinId < cJackDescriptions) && (JackDescriptions[nPinId] != NULL)) - { - if (PropertyRequest->Verb & KSPROPERTY_TYPE_BASICSUPPORT) - { - ntStatus = - PropertyHandler_BasicSupport - ( - PropertyRequest, - KSPROPERTY_TYPE_BASICSUPPORT | KSPROPERTY_TYPE_GET, - VT_ILLEGAL - ); - } - else - { - ULONG cbNeeded = sizeof(KSMULTIPLE_ITEM)+sizeof(KSJACK_DESCRIPTION2); - - if (PropertyRequest->ValueSize == 0) - { - PropertyRequest->ValueSize = cbNeeded; - ntStatus = STATUS_BUFFER_OVERFLOW; - } - else if (PropertyRequest->ValueSize < cbNeeded) - { - ntStatus = STATUS_BUFFER_TOO_SMALL; - } - else - { - if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) - { - PKSMULTIPLE_ITEM pMI = (PKSMULTIPLE_ITEM)PropertyRequest->Value; - PKSJACK_DESCRIPTION2 pDesc = (PKSJACK_DESCRIPTION2)(pMI + 1); - - pMI->Size = cbNeeded; - pMI->Count = 1; - - RtlZeroMemory(pDesc, sizeof(KSJACK_DESCRIPTION2)); - - // - // Specifies the lower 16 bits of the DWORD parameter. This parameter indicates whether - // the jack is currently active, streaming, idle, or hardware not ready. - // - pDesc->DeviceStateInfo = 0; - - // - // From MSDN: - // "If an audio device lacks jack presence detection, the IsConnected member of - // the KSJACK_DESCRIPTION structure must always be set to TRUE. To remove the - // ambiguity that results from this dual meaning of the TRUE value for IsConnected, - // a client application can call IKsJackDescription2::GetJackDescription2 to read - // the JackCapabilities flag of the KSJACK_DESCRIPTION2 structure. If this flag has - // the JACKDESC2_PRESENCE_DETECT_CAPABILITY bit set, it indicates that the endpoint - // does in fact support jack presence detection. In that case, the return value of - // the IsConnected member can be interpreted to accurately reflect the insertion status - // of the jack." - // - // Bit definitions: - // 0x00000001 - JACKDESC2_PRESENCE_DETECT_CAPABILITY - // 0x00000002 - JACKDESC2_DYNAMIC_FORMAT_CHANGE_CAPABILITY - // - pDesc->JackCapabilities = JACKDESC2_PRESENCE_DETECT_CAPABILITY; - - ntStatus = STATUS_SUCCESS; - } - } - } - } - } - - return ntStatus; -} - -//============================================================================= -NTSTATUS -CFmMiniportTopology::PropertyHandlerFmRxEndpointId -( -_In_ PPCPROPERTY_REQUEST PropertyRequest -) -/*++ - -Routine Description: - -Handles ( KSPROPSETID_FMRXTopology, KSPROPERTY_FMRX_ENDPOINTID ) - -Arguments: - -PropertyRequest - -Return Value: - -NT status code. - ---*/ -{ - PAGED_CODE(); - - ASSERT(PropertyRequest); - - DPF_ENTER(("[PropertyHandlerFmRxEndpointId]")); - - NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST; - - if (PropertyRequest->Verb & KSPROPERTY_TYPE_BASICSUPPORT) - { - ntStatus = STATUS_INVALID_PARAMETER; - ULONG ulExpectedSize = (sizeof(KSPROPERTY_DESCRIPTION)+sizeof(KSPROPERTY_MEMBERSHEADER)+sizeof(g_EndpointList)); - - 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_BASICSUPPORT | KSPROPERTY_TYPE_SET | KSPROPERTY_TYPE_GET; - PropDesc->DescriptionSize = ulExpectedSize; - PropDesc->PropTypeSet.Set = KSPROPSETID_FMRXTopology; - PropDesc->PropTypeSet.Id = KSPROPERTY_FMRX_ENDPOINTID; - PropDesc->PropTypeSet.Flags = 0; - PropDesc->MembersListCount = 1; - PropDesc->Reserved = 0; - - // buffer is big enough to hold the full data, add that - if (PropertyRequest->ValueSize >= ulExpectedSize) - { - PKSPROPERTY_MEMBERSHEADER MembersHeader = - PKSPROPERTY_MEMBERSHEADER(PropDesc + 1); - - MembersHeader->MembersFlags = KSPROPERTY_MEMBER_VALUES; - MembersHeader->MembersSize = sizeof(KSTOPOLOGY_ENDPOINTID); - MembersHeader->MembersCount = SIZEOF_ARRAY(g_EndpointList); - MembersHeader->Flags = 0; - - memcpy(MembersHeader + 1, g_EndpointList, sizeof(g_EndpointList)); - - // tell them how much space we really used, which controls how much data is copied into the user buffer. - PropertyRequest->ValueSize = ulExpectedSize; - } - else - { - // tell them how much space we really used, which controls how much data is copied into the user buffer. - 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_SET | KSPROPERTY_TYPE_GET; - PropertyRequest->ValueSize = sizeof(ULONG); - ntStatus = STATUS_SUCCESS; - } - else if (PropertyRequest->ValueSize == 0) - { - PropertyRequest->ValueSize = ulExpectedSize; - ntStatus = STATUS_BUFFER_OVERFLOW; - } - else - { - ntStatus = STATUS_BUFFER_TOO_SMALL; - } - } - else - { - ntStatus = - ValidatePropertyParams - ( - PropertyRequest, - sizeof(KSTOPOLOGY_ENDPOINTID), - 0 - ); - - if (NT_SUCCESS(ntStatus)) - { - if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) - { - PKSTOPOLOGY_ENDPOINTID EndpointId = static_cast<PKSTOPOLOGY_ENDPOINTID>(PropertyRequest->Value); - - memcpy(EndpointId, &m_FmRxTargetEndpoint, sizeof(m_FmRxTargetEndpoint)); - - ntStatus = STATUS_SUCCESS; - } - else if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) - { - PKSTOPOLOGY_ENDPOINTID EndpointId = static_cast<PKSTOPOLOGY_ENDPOINTID>(PropertyRequest->Value); - - ntStatus = STATUS_INVALID_PARAMETER; - for (int i = 0; i < SIZEOF_ARRAY(g_EndpointList); i++) - { - if (g_EndpointList[i].PinId == EndpointId->PinId && - 0 == _wcsnicmp(g_EndpointList[i].TopologyName, EndpointId->TopologyName, MAX_PATH)) - { - memcpy(&m_FmRxTargetEndpoint, EndpointId, sizeof(m_FmRxTargetEndpoint)); - - if (HOSTRENDER_PIN == EndpointId->PinId && - 0 == _wcsnicmp(HOSTRENDER_TOPONAME, EndpointId->TopologyName, MAX_PATH)) - { - // This is an indication that FM audio is being routed through OS (For example, user plugs in - // USB headset for FM audio) and driver must stop rendering FM audio to any physical audio endpoint. - } - else - { - // Route FM audio to this new endpoint. - } - ntStatus = STATUS_SUCCESS; - break; - } - } - } - else - { - ntStatus = STATUS_INVALID_PARAMETER; - } - } - } - - return ntStatus; -} - -//============================================================================= -NTSTATUS -CFmMiniportTopology::PropertyHandlerFmRxVolume -( -_In_ PPCPROPERTY_REQUEST PropertyRequest -) -/*++ - -Routine Description: - -Handles ( KSPROPSETID_FMRXTopology, KSPROPERTY_FMRX_VOLUME ) - -Arguments: - -PropertyRequest - -Return Value: - -NT status code. - ---*/ -{ - PAGED_CODE(); - - ASSERT(PropertyRequest); - - DPF_ENTER(("[PropertyHandlerFmRxVolume]")); - - UNREFERENCED_PARAMETER(PropertyRequest); - - NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST; - - if (PropertyRequest->Verb & KSPROPERTY_TYPE_BASICSUPPORT) - { - ntStatus = - PropertyHandler_BasicSupportVolume - ( - PropertyRequest, - 1 // FM audio technically supports Stereo, but we only support a single volume - ); - - ULONG cbFullProperty = - sizeof(KSPROPERTY_DESCRIPTION)+ - sizeof(KSPROPERTY_MEMBERSHEADER)+ - sizeof(KSPROPERTY_STEPPING_LONG); - - if (NT_SUCCESS(ntStatus) && PropertyRequest->ValueSize >= cbFullProperty) - { - // Access proper values - PKSPROPERTY_DESCRIPTION PropDesc = - PKSPROPERTY_DESCRIPTION(PropertyRequest->Value); - PKSPROPERTY_MEMBERSHEADER Members = - PKSPROPERTY_MEMBERSHEADER(PropDesc + 1); - PKSPROPERTY_STEPPING_LONG Range = - PKSPROPERTY_STEPPING_LONG(Members + 1); - - Members->Flags = 0; - - Range->Bounds.SignedMaximum = FMRX_VOLUME_MAXIMUM; - Range->Bounds.SignedMinimum = FMRX_VOLUME_MINIMUM; - Range->SteppingDelta = FMRX_VOLUME_STEPPING; - } - } - else - { - ntStatus = - ValidatePropertyParams - ( - PropertyRequest, - sizeof(LONG), // volume value is a LONG - 0 // No support for channel since this is a property - // on the topo filter, not a volume node. - ); - - - if (NT_SUCCESS(ntStatus)) - { - if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) - { - LONG* volume = (LONG*)PropertyRequest->Value; - // Return current FM volume - *volume = m_FmRxVolume; - ntStatus = STATUS_SUCCESS; - } - else if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) - { - LONG* volume = (LONG*)PropertyRequest->Value; - - LONG normalizedVolume = - VALUE_NORMALIZE_IN_RANGE_EX - ( - *volume, - FMRX_VOLUME_MINIMUM, - FMRX_VOLUME_MAXIMUM, - FMRX_VOLUME_STEPPING - ); - if (normalizedVolume == *volume) - { - m_FmRxVolume = *volume; - ntStatus = STATUS_SUCCESS; - } - else - { - ntStatus = STATUS_INVALID_PARAMETER; - } - } - else - { - ntStatus = STATUS_INVALID_PARAMETER; - } - } - } - - return ntStatus; -} - -//============================================================================= -NTSTATUS -CFmMiniportTopology::PropertyHandlerFmRxAntennaEndpointId -( -_In_ PPCPROPERTY_REQUEST PropertyRequest -) -/*++ - -Routine Description: - -Handles ( KSPROPSETID_FMRXTopology, KSPROPERTY_FMRX_ANTENNAENDPOINTID ) - -Arguments: - -PropertyRequest - -Return Value: - -NT status code. - ---*/ -{ - PAGED_CODE(); - - ASSERT(PropertyRequest); - - DPF_ENTER(("[PropertyHandlerFmRxAntennaEndpoint]")); - - UNREFERENCED_PARAMETER(PropertyRequest); - - NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST; - - if (PropertyRequest->Verb & KSPROPERTY_TYPE_BASICSUPPORT) - { - ULONG flags = PropertyRequest->PropertyItem->Flags; - ntStatus = PropertyHandler_BasicSupport(PropertyRequest, flags, VT_ILLEGAL); - } - else - { - ntStatus = - ValidatePropertyParams - ( - PropertyRequest, - sizeof(KSTOPOLOGY_ENDPOINTID), - 0 - ); - - - if (NT_SUCCESS(ntStatus)) - { - if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) - { - PKSTOPOLOGY_ENDPOINTID pEndpointId = (PKSTOPOLOGY_ENDPOINTID)PropertyRequest->Value; - memcpy(pEndpointId, &g_AntennaEndpoint, sizeof(*pEndpointId)); - ntStatus = STATUS_SUCCESS; - } - else - { - ntStatus = STATUS_INVALID_PARAMETER; - } - } - } - - return ntStatus; -} - -//============================================================================= -NTSTATUS -PropertyHandler_FmRxTopoFilter -( - _In_ PPCPROPERTY_REQUEST PropertyRequest -) -/*++ - -Routine Description: - - Redirects property request to miniport object - -Arguments: - - PropertyRequest - - -Return Value: - - NT status code. - ---*/ -{ - PAGED_CODE(); - - ASSERT(PropertyRequest); - - DPF_ENTER(("[PropertyHandler_FmRxTopoFilter]")); - - // PropertryRequest structure is filled by portcls. - // MajorTarget is a pointer to miniport object for miniports. - // - NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST; - PCFmMiniportTopology pMiniport = (PCFmMiniportTopology)PropertyRequest->MajorTarget; - - if (IsEqualGUIDAligned(*PropertyRequest->PropertyItem->Set, KSPROPSETID_Jack)) - { - if (PropertyRequest->PropertyItem->Id == KSPROPERTY_JACK_DESCRIPTION) - { - ntStatus = pMiniport->PropertyHandlerJackDescription(PropertyRequest); - } - else if (PropertyRequest->PropertyItem->Id == KSPROPERTY_JACK_DESCRIPTION2) - { - ntStatus = pMiniport->PropertyHandlerJackDescription2(PropertyRequest); - } - } - else if (IsEqualGUIDAligned(*PropertyRequest->PropertyItem->Set, KSPROPSETID_FMRXTopology)) - { - if (PropertyRequest->PropertyItem->Id == KSPROPERTY_FMRX_ENDPOINTID) - { - ntStatus = pMiniport->PropertyHandlerFmRxEndpointId(PropertyRequest); - } - else if (PropertyRequest->PropertyItem->Id == KSPROPERTY_FMRX_VOLUME) - { - ntStatus = pMiniport->PropertyHandlerFmRxVolume(PropertyRequest); - } - else if (PropertyRequest->PropertyItem->Id == KSPROPERTY_FMRX_ANTENNAENDPOINTID) - { - ntStatus = pMiniport->PropertyHandlerFmRxAntennaEndpointId(PropertyRequest); - } - } - - return ntStatus; -} // PropertyHandler_FmRxTopoFilter - -#pragma code_seg("PAGE") -STDMETHODIMP_(NTSTATUS) -CFmMiniportTopology::UpdateTopologyJackState -( - _In_ BOOL NewState -) -{ - PAGED_CODE (); - - FmRxJackDesc.IsConnected = NewState; - - // we have multiple pins which share the same jack state, - // notify for every pin using that jack state - GenerateEventList( - (GUID*)&KSEVENTSETID_PinCapsChange, // event set. NULL is a wild card for all events. - KSEVENT_PINCAPS_JACKINFOCHANGE, // event ID. - TRUE, // use pid ID. - KSPIN_TOPO_FMRX, // pin ID. - FALSE, // do not use node ID. - ULONG(-1)); // node ID, not used. - - return STATUS_SUCCESS; -} - -#pragma code_seg() -NTSTATUS CFmMiniportWaveRT_EventHandler_JackState -( - _In_ PPCEVENT_REQUEST EventRequest -) -{ - CFmMiniportTopology* miniport = reinterpret_cast<CFmMiniportTopology*>(EventRequest->MajorTarget); - return miniport->EventHandler_JackState(EventRequest); -} - -NTSTATUS CFmMiniportTopology::EventHandler_JackState -( - _In_ PPCEVENT_REQUEST EventRequest -) -{ - if (EventRequest->Verb == PCEVENT_VERB_ADD) - { - m_PortEvents->AddEventToEventList(EventRequest->EventEntry); - } - - return STATUS_SUCCESS; -} - - |