730 lines
13 KiB
C++
730 lines
13 KiB
C++
/*++
|
|
|
|
Copyright (c) 1997-2000 Microsoft Corporation All Rights Reserved
|
|
|
|
Module Name:
|
|
|
|
common.cpp
|
|
|
|
Abstract:
|
|
|
|
Implementation of the AdapterCommon class.
|
|
|
|
--*/
|
|
|
|
#include <msvad.h>
|
|
#include "common.h"
|
|
#include "hw.h"
|
|
#include "savedata.h"
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Externals
|
|
//-----------------------------------------------------------------------------
|
|
|
|
PSAVEWORKER_PARAM CSaveData::m_pWorkItems = NULL;
|
|
PDEVICE_OBJECT CSaveData::m_pDeviceObject = NULL;
|
|
|
|
//=============================================================================
|
|
// Classes
|
|
//=============================================================================
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// CAdapterCommon
|
|
//
|
|
|
|
class CAdapterCommon :
|
|
public IAdapterCommon,
|
|
public IAdapterPowerManagement,
|
|
public CUnknown
|
|
{
|
|
private:
|
|
PPORTWAVECYCLIC m_pPortWave; // Port interface
|
|
PSERVICEGROUP m_pServiceGroupWave;
|
|
PDEVICE_OBJECT m_pDeviceObject;
|
|
DEVICE_POWER_STATE m_PowerState;
|
|
|
|
PCMSVADHW m_pHW; // Virtual MSVAD HW object
|
|
|
|
public:
|
|
//=====================================================================
|
|
// Default CUnknown
|
|
DECLARE_STD_UNKNOWN();
|
|
DEFINE_STD_CONSTRUCTOR(CAdapterCommon);
|
|
~CAdapterCommon();
|
|
|
|
//=====================================================================
|
|
// Default IAdapterPowerManagement
|
|
IMP_IAdapterPowerManagement;
|
|
|
|
//=====================================================================
|
|
// IAdapterCommon methods
|
|
STDMETHODIMP_(NTSTATUS) Init
|
|
(
|
|
IN PDEVICE_OBJECT DeviceObject
|
|
);
|
|
|
|
STDMETHODIMP_(PDEVICE_OBJECT) GetDeviceObject(void);
|
|
|
|
STDMETHODIMP_(PUNKNOWN *) WavePortDriverDest(void);
|
|
|
|
STDMETHODIMP_(void) SetWaveServiceGroup
|
|
(
|
|
IN PSERVICEGROUP ServiceGroup
|
|
);
|
|
|
|
STDMETHODIMP_(BOOL) MixerMuteRead
|
|
(
|
|
IN ULONG Index
|
|
);
|
|
|
|
STDMETHODIMP_(void) MixerMuteWrite
|
|
(
|
|
IN ULONG Index,
|
|
IN BOOL Value
|
|
);
|
|
|
|
STDMETHODIMP_(ULONG) MixerMuxRead(void);
|
|
|
|
STDMETHODIMP_(void) MixerMuxWrite
|
|
(
|
|
IN ULONG Index
|
|
);
|
|
|
|
STDMETHODIMP_(void) MixerReset(void);
|
|
|
|
STDMETHODIMP_(LONG) MixerVolumeRead
|
|
(
|
|
IN ULONG Index,
|
|
IN LONG Channel
|
|
);
|
|
|
|
STDMETHODIMP_(void) MixerVolumeWrite
|
|
(
|
|
IN ULONG Index,
|
|
IN LONG Channel,
|
|
IN LONG Value
|
|
);
|
|
|
|
//=====================================================================
|
|
// friends
|
|
|
|
friend NTSTATUS NewAdapterCommon
|
|
(
|
|
OUT PADAPTERCOMMON * OutAdapterCommon,
|
|
IN PRESOURCELIST ResourceList
|
|
);
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Functions
|
|
//-----------------------------------------------------------------------------
|
|
|
|
//=============================================================================
|
|
#pragma code_seg("PAGE")
|
|
NTSTATUS
|
|
NewAdapterCommon
|
|
(
|
|
OUT PUNKNOWN * Unknown,
|
|
IN REFCLSID,
|
|
IN PUNKNOWN UnknownOuter OPTIONAL,
|
|
IN POOL_TYPE PoolType
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Creates a new CAdapterCommon
|
|
|
|
Arguments:
|
|
|
|
Unknown -
|
|
|
|
UnknownOuter -
|
|
|
|
PoolType
|
|
|
|
Return Value:
|
|
|
|
NT status code.
|
|
|
|
--*/
|
|
{
|
|
PAGED_CODE();
|
|
|
|
ASSERT(Unknown);
|
|
|
|
STD_CREATE_BODY_
|
|
(
|
|
CAdapterCommon,
|
|
Unknown,
|
|
UnknownOuter,
|
|
PoolType,
|
|
PADAPTERCOMMON
|
|
);
|
|
} // NewAdapterCommon
|
|
|
|
//=============================================================================
|
|
CAdapterCommon::~CAdapterCommon
|
|
(
|
|
void
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Destructor for CAdapterCommon.
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
void
|
|
|
|
--*/
|
|
{
|
|
PAGED_CODE();
|
|
|
|
DPF_ENTER(("[CAdapterCommon::~CAdapterCommon]"));
|
|
|
|
if (m_pHW)
|
|
{
|
|
delete m_pHW;
|
|
}
|
|
|
|
CSaveData::DestroyWorkItems();
|
|
|
|
if (m_pPortWave)
|
|
{
|
|
m_pPortWave->Release();
|
|
}
|
|
|
|
if (m_pServiceGroupWave)
|
|
{
|
|
m_pServiceGroupWave->Release();
|
|
}
|
|
} // ~CAdapterCommon
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(PDEVICE_OBJECT)
|
|
CAdapterCommon::GetDeviceObject
|
|
(
|
|
void
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Returns the deviceobject
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
PDEVICE_OBJECT
|
|
|
|
--*/
|
|
{
|
|
PAGED_CODE();
|
|
|
|
return m_pDeviceObject;
|
|
} // GetDeviceObject
|
|
|
|
//=============================================================================
|
|
NTSTATUS
|
|
CAdapterCommon::Init
|
|
(
|
|
IN PDEVICE_OBJECT DeviceObject
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Initialize adapter common object.
|
|
|
|
Arguments:
|
|
|
|
DeviceObject - pointer to the device object
|
|
|
|
Return Value:
|
|
|
|
NT status code.
|
|
|
|
--*/
|
|
{
|
|
PAGED_CODE();
|
|
|
|
ASSERT(DeviceObject);
|
|
|
|
NTSTATUS ntStatus = STATUS_SUCCESS;
|
|
|
|
DPF_ENTER(("[CAdapterCommon::Init]"));
|
|
|
|
m_pDeviceObject = DeviceObject;
|
|
m_PowerState = PowerDeviceD0;
|
|
|
|
// Initialize HW.
|
|
//
|
|
m_pHW = new (NonPagedPool, MSVAD_POOLTAG) CMSVADHW;
|
|
if (!m_pHW)
|
|
{
|
|
DPF(D_TERSE, ("Insufficient memory for MSVAD HW"));
|
|
ntStatus = STATUS_INSUFFICIENT_RESOURCES;
|
|
}
|
|
else
|
|
{
|
|
m_pHW->MixerReset();
|
|
}
|
|
|
|
// Initialize the work items for saving data to disk.
|
|
//
|
|
if (NT_SUCCESS(ntStatus))
|
|
{
|
|
ntStatus = CSaveData::InitializeWorkItems(DeviceObject);
|
|
}
|
|
|
|
return ntStatus;
|
|
} // Init
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(void)
|
|
CAdapterCommon::MixerReset
|
|
(
|
|
void
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Reset mixer registers from registry.
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
void
|
|
|
|
--*/
|
|
{
|
|
PAGED_CODE();
|
|
|
|
if (m_pHW)
|
|
{
|
|
m_pHW->MixerReset();
|
|
}
|
|
} // MixerReset
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP
|
|
CAdapterCommon::NonDelegatingQueryInterface
|
|
(
|
|
REFIID Interface,
|
|
PVOID * Object
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
QueryInterface routine for AdapterCommon
|
|
|
|
Arguments:
|
|
|
|
Interface -
|
|
|
|
Object -
|
|
|
|
Return Value:
|
|
|
|
NT status code.
|
|
|
|
--*/
|
|
{
|
|
PAGED_CODE();
|
|
|
|
ASSERT(Object);
|
|
|
|
if (IsEqualGUIDAligned(Interface, IID_IUnknown))
|
|
{
|
|
*Object = PVOID(PUNKNOWN(PADAPTERCOMMON(this)));
|
|
}
|
|
else if (IsEqualGUIDAligned(Interface, IID_IAdapterCommon))
|
|
{
|
|
*Object = PVOID(PADAPTERCOMMON(this));
|
|
}
|
|
else if (IsEqualGUIDAligned(Interface, IID_IAdapterPowerManagement))
|
|
{
|
|
*Object = PVOID(PADAPTERPOWERMANAGEMENT(this));
|
|
}
|
|
else
|
|
{
|
|
*Object = NULL;
|
|
}
|
|
|
|
if (*Object)
|
|
{
|
|
PUNKNOWN(*Object)->AddRef();
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
return STATUS_INVALID_PARAMETER;
|
|
} // NonDelegatingQueryInterface
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(void)
|
|
CAdapterCommon::SetWaveServiceGroup
|
|
(
|
|
IN PSERVICEGROUP ServiceGroup
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
NT status code.
|
|
|
|
--*/
|
|
{
|
|
PAGED_CODE();
|
|
|
|
DPF_ENTER(("[CAdapterCommon::SetWaveServiceGroup]"));
|
|
|
|
if (m_pServiceGroupWave)
|
|
{
|
|
m_pServiceGroupWave->Release();
|
|
}
|
|
|
|
m_pServiceGroupWave = ServiceGroup;
|
|
|
|
if (m_pServiceGroupWave)
|
|
{
|
|
m_pServiceGroupWave->AddRef();
|
|
}
|
|
} // SetWaveServiceGroup
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(PUNKNOWN *)
|
|
CAdapterCommon::WavePortDriverDest
|
|
(
|
|
void
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Returns the wave port.
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
PUNKNOWN : pointer to waveport
|
|
|
|
--*/
|
|
{
|
|
PAGED_CODE();
|
|
|
|
return (PUNKNOWN *)&m_pPortWave;
|
|
} // WavePortDriverDest
|
|
#pragma code_seg()
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(BOOL)
|
|
CAdapterCommon::MixerMuteRead
|
|
(
|
|
IN ULONG Index
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Store the new value in mixer register array.
|
|
|
|
Arguments:
|
|
|
|
Index - node id
|
|
|
|
Return Value:
|
|
|
|
BOOL - mixer mute setting for this node
|
|
|
|
--*/
|
|
{
|
|
if (m_pHW)
|
|
{
|
|
return m_pHW->GetMixerMute(Index);
|
|
}
|
|
|
|
return 0;
|
|
} // MixerMuteRead
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(void)
|
|
CAdapterCommon::MixerMuteWrite
|
|
(
|
|
IN ULONG Index,
|
|
IN BOOL Value
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Store the new value in mixer register array.
|
|
|
|
Arguments:
|
|
|
|
Index - node id
|
|
|
|
Value - new mute settings
|
|
|
|
Return Value:
|
|
|
|
NT status code.
|
|
|
|
--*/
|
|
{
|
|
if (m_pHW)
|
|
{
|
|
m_pHW->SetMixerMute(Index, Value);
|
|
}
|
|
} // MixerMuteWrite
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(ULONG)
|
|
CAdapterCommon::MixerMuxRead()
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Return the mux selection
|
|
|
|
Arguments:
|
|
|
|
Index - node id
|
|
|
|
Value - new mute settings
|
|
|
|
Return Value:
|
|
|
|
NT status code.
|
|
|
|
--*/
|
|
{
|
|
if (m_pHW)
|
|
{
|
|
return m_pHW->GetMixerMux();
|
|
}
|
|
|
|
return 0;
|
|
} // MixerMuxRead
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(void)
|
|
CAdapterCommon::MixerMuxWrite
|
|
(
|
|
IN ULONG Index
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Store the new mux selection
|
|
|
|
Arguments:
|
|
|
|
Index - node id
|
|
|
|
Value - new mute settings
|
|
|
|
Return Value:
|
|
|
|
NT status code.
|
|
|
|
--*/
|
|
{
|
|
if (m_pHW)
|
|
{
|
|
m_pHW->SetMixerMux(Index);
|
|
}
|
|
} // MixerMuxWrite
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(LONG)
|
|
CAdapterCommon::MixerVolumeRead
|
|
(
|
|
IN ULONG Index,
|
|
IN LONG Channel
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Return the value in mixer register array.
|
|
|
|
Arguments:
|
|
|
|
Index - node id
|
|
|
|
Channel = which channel
|
|
|
|
Return Value:
|
|
|
|
Byte - mixer volume settings for this line
|
|
|
|
--*/
|
|
{
|
|
if (m_pHW)
|
|
{
|
|
return m_pHW->GetMixerVolume(Index, Channel);
|
|
}
|
|
|
|
return 0;
|
|
} // MixerVolumeRead
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(void)
|
|
CAdapterCommon::MixerVolumeWrite
|
|
(
|
|
IN ULONG Index,
|
|
IN LONG Channel,
|
|
IN LONG Value
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Store the new value in mixer register array.
|
|
|
|
Arguments:
|
|
|
|
Index - node id
|
|
|
|
Channel - which channel
|
|
|
|
Value - new volume level
|
|
|
|
Return Value:
|
|
|
|
void
|
|
|
|
--*/
|
|
{
|
|
if (m_pHW)
|
|
{
|
|
m_pHW->SetMixerVolume(Index, Channel, Value);
|
|
}
|
|
} // MixerVolumeWrite
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(void)
|
|
CAdapterCommon::PowerChangeState
|
|
(
|
|
IN POWER_STATE NewState
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
|
|
Arguments:
|
|
|
|
NewState - The requested, new power state for the device.
|
|
|
|
Return Value:
|
|
|
|
void
|
|
|
|
--*/
|
|
{
|
|
UINT i;
|
|
|
|
DPF_ENTER(("[CAdapterCommon::PowerChangeState]"));
|
|
|
|
// is this actually a state change??
|
|
//
|
|
if (NewState.DeviceState != m_PowerState)
|
|
{
|
|
// switch on new state
|
|
//
|
|
switch (NewState.DeviceState)
|
|
{
|
|
case PowerDeviceD0:
|
|
case PowerDeviceD1:
|
|
case PowerDeviceD2:
|
|
case PowerDeviceD3:
|
|
m_PowerState = NewState.DeviceState;
|
|
|
|
DPF
|
|
(
|
|
D_VERBOSE,
|
|
("Entering D%d", ULONG(m_PowerState) - ULONG(PowerDeviceD0))
|
|
);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
DPF(D_VERBOSE, ("Unknown Device Power State"));
|
|
break;
|
|
}
|
|
}
|
|
} // PowerStateChange
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(NTSTATUS)
|
|
CAdapterCommon::QueryDeviceCapabilities
|
|
(
|
|
IN PDEVICE_CAPABILITIES PowerDeviceCaps
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Called at startup to get the caps for the device. This structure provides
|
|
the system with the mappings between system power state and device power
|
|
state. This typically will not need modification by the driver.
|
|
|
|
Arguments:
|
|
|
|
PowerDeviceCaps - The device's capabilities.
|
|
|
|
Return Value:
|
|
|
|
NT status code.
|
|
|
|
--*/
|
|
{
|
|
DPF_ENTER(("[CAdapterCommon::QueryDeviceCapabilities]"));
|
|
|
|
return (STATUS_SUCCESS);
|
|
} // QueryDeviceCapabilities
|
|
|
|
//=============================================================================
|
|
STDMETHODIMP_(NTSTATUS)
|
|
CAdapterCommon::QueryPowerChangeState
|
|
(
|
|
IN POWER_STATE NewStateQuery
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Query to see if the device can change to this power state
|
|
|
|
Arguments:
|
|
|
|
NewStateQuery - The requested, new power state for the device
|
|
|
|
Return Value:
|
|
|
|
NT status code.
|
|
|
|
--*/
|
|
{
|
|
DPF_ENTER(("[CAdapterCommon::QueryPowerChangeState]"));
|
|
|
|
return STATUS_SUCCESS;
|
|
} // QueryPowerChangeState
|