[silverblade] 26103: Yet more files I've been meaning to commit... (and again they're mostly incomplete)

Author: silverblade
Date: Thu Mar 15 00:31:31 2007
New Revision: 26103

URL: http://svn.reactos.org/svn/reactos?rev=26103&view=rev
Log:
Yet more files I've been meaning to commit...
(and again they're mostly incomplete)


Added:
    trunk/reactos/drivers/multimedia/sb16_ks/
    trunk/reactos/drivers/multimedia/sb16_ks/adapter.cpp
    trunk/reactos/drivers/multimedia/sb16_ks/main.cpp
    trunk/reactos/drivers/multimedia/sb16_ks/sb16.h
    trunk/reactos/drivers/multimedia/sb16_ks/sb16.rbuild
    trunk/reactos/drivers/multimedia/sb16_ks/sb16_ks.def
    trunk/reactos/drivers/multimedia/sb16_ks/stdunk.cpp
    trunk/reactos/drivers/multimedia/sb16_nt4/
    trunk/reactos/drivers/multimedia/sb16_nt4/control.c
    trunk/reactos/drivers/multimedia/sb16_nt4/interrupt.c
    trunk/reactos/drivers/multimedia/sb16_nt4/main.c
    trunk/reactos/drivers/multimedia/sb16_nt4/sb16_nt4.def
    trunk/reactos/drivers/multimedia/sb16_nt4/sb16_nt4.rbuild
    trunk/reactos/drivers/multimedia/sb16_nt4/sndblst.h
    trunk/reactos/drivers/multimedia/stdunk/
    trunk/reactos/drivers/multimedia/stdunk/stdunk.c
    trunk/reactos/drivers/multimedia/stdunk/stdunk.cpp

Added: trunk/reactos/drivers/multimedia/sb16_ks/adapter.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/sb16_ks…
==============================================================================
--- trunk/reactos/drivers/multimedia/sb16_ks/adapter.cpp (added)
+++ trunk/reactos/drivers/multimedia/sb16_ks/adapter.cpp Thu Mar 15 00:31:31 2007
@@ -1,0 +1,137 @@
+#include "sb16.h"
+
+class CAdapterSB16 :
+    public IAdapterSB16,
+    public IAdapterPowerManagement,
+    public CUnknown
+{
+    public :
+        DECLARE_STD_UNKNOWN();
+        DEFINE_STD_CONSTRUCTOR(CAdapterSB16);
+        ~CAdapterSB16();
+    
+        STDMETHODIMP_(NTSTATUS) Init(
+            IN  PRESOURCELIST ResourceList,
+            IN  PDEVICE_OBJECT DeviceObject);
+    
+        STDMETHODIMP_(PINTERRUPTSYNC) GetInterruptSync(void);
+    
+        STDMETHODIMP_(void) SetWaveMiniport(
+            IN  PWAVEMINIPORTSB16 Miniport);
+    
+        STDMETHODIMP_(BYTE) Read(void);
+    
+        STDMETHODIMP_(BOOLEAN) Write(
+            IN  BYTE Value);
+    
+        STDMETHODIMP_(NTSTATUS) Reset(void);
+    
+        STDMETHODIMP_(void) SetMixerValue(
+            IN  BYTE Index,
+            IN  BYTE Value);
+    
+        STDMETHODIMP_(BYTE) GetMixerValue(
+            IN  BYTE Index);
+    
+        STDMETHODIMP_(void) ResetMixer(void);
+    
+        //IMP_IAdapterPowerManagement;
+};
+
+
+NTSTATUS
+NewAdapter(
+    OUT PUNKNOWN* Unknown,
+    IN  REFCLSID,
+    IN  PUNKNOWN UnknownOuter OPTIONAL,
+    IN  POOL_TYPE PoolType)
+{
+    STD_CREATE_BODY_( CAdapterSB16, Unknown, UnknownOuter, PoolType, PADAPTERSB16 );
+}
+
+
+NTSTATUS CAdapterSB16::Init(
+    IN  PRESOURCELIST ResourceList,
+    IN  PDEVICE_OBJECT DeviceObject)
+{
+    return STATUS_UNSUCCESSFUL;
+}
+
+CAdapterSB16::~CAdapterSB16()
+{
+}
+/*
+STDMETHODIMP
+CAdapterSB16::NonDelegatingQueryInterface(
+    REFIID Interface,
+    PVOID* Object)
+{
+    return STATUS_UNSUCCESSFUL;
+}
+*/
+STDMETHODIMP_(PINTERRUPTSYNC)
+CAdapterSB16::GetInterruptSync()
+{
+    return NULL;
+}
+
+STDMETHODIMP_(BYTE)
+CAdapterSB16::Read()
+{
+    return 0x00;
+}
+
+STDMETHODIMP_(BOOLEAN)
+CAdapterSB16::Write(
+    IN  BYTE Value)
+{
+    return FALSE;
+}
+
+STDMETHODIMP_(NTSTATUS)
+CAdapterSB16::Reset()
+{
+    return STATUS_UNSUCCESSFUL;
+}
+
+STDMETHODIMP_(void)
+CAdapterSB16::SetMixerValue(
+    IN  BYTE Index,
+    IN  BYTE Value)
+{
+}
+
+STDMETHODIMP_(BYTE)
+CAdapterSB16::GetMixerValue(
+    IN  BYTE Index)
+{
+    return 0x00;
+}
+
+STDMETHODIMP_(void)
+CAdapterSB16::ResetMixer()
+{
+}
+
+
+/*
+STDMETHODIMP_(void)
+CAdapterSB16::PowerChangeState(
+    IN  POWER_STATE NewState)
+{
+}
+
+STDMETHODIMP_(NTSTATUS)
+CAdapterSB16::QueryPowerChangeState(
+    IN  POWER_STATE NewStateQuery)
+{
+    return STATUS_UNSUCCESSFUL;
+}
+
+STDMETHODIMP_(NTSTATUS)
+CAdapterSB16::QueryDeviceCapabilities(
+    IN  PDEVICE_CAPABILITIES)
+{
+    return STATUS_UNSUCCESSFUL;
+}
+*/

Added: trunk/reactos/drivers/multimedia/sb16_ks/main.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/sb16_ks…
==============================================================================
--- trunk/reactos/drivers/multimedia/sb16_ks/main.cpp (added)
+++ trunk/reactos/drivers/multimedia/sb16_ks/main.cpp Thu Mar 15 00:31:31 2007
@@ -1,0 +1,356 @@
+/*
+    ReactOS Operating System
+    Sound Blaster KS Driver
+
+    AUTHORS:
+        Andrew Greenwood
+
+    NOTES:
+        WaveTable is not supported.
+*/
+
+#include <sb16.h>
+
+/* How many miniports do we support? */
+#define MAX_MINIPORTS 1
+
+
+typedef struct
+{
+    PRESOURCELIST Wave;
+    PRESOURCELIST WaveTable;
+    PRESOURCELIST FmSynth;
+    PRESOURCELIST Uart;
+    PRESOURCELIST Adapter;
+} Resources;
+
+
+DWORD
+DetectPlatform(
+    PPORTTOPOLOGY Port)
+{
+    /* ASSERT(Port); */
+
+    PPORTCLSVERSION portcls_version;
+    PDRMPORT drm_port;
+    PPORTEVENTS port_events;
+    DWORD version;
+
+/*
+    TODO: This stuff needs IID impls
+
+    Port->QueryInterface( IID_IPortClsVersion, (PVOID*) &portcls_version);
+    Port->QueryInterface( IID_IDrmPort, (PVOID*) &drm_port);
+    Port->QueryInterface( IID_IPortEvents, (PVOID*) &port_events);
+*/
+
+    if ( portcls_version )
+    {
+        version = portcls_version->GetVersion();
+        portcls_version->Release();
+    }
+
+    /* If we don't support portcls' GetVersion, we can try other methods */
+    else if ( drm_port )
+    {
+        version = kVersionWinME;
+        // ASSERT(IoIsWdmVersionAvailable(0x01, 0x05));
+    }
+
+    /* If portcls GetVersion and DRMPort not supported, it'll be Win98 */
+    else if ( port_events )
+    {
+        version = kVersionWin98SE;
+    }
+
+    /* IPortEvents was added in Win 98 SE so if not supported, it's not 98 SE */
+    else
+    {
+        version = kVersionWin98;
+    }
+
+    return version;
+}
+
+
+NTSTATUS
+DetectFeatures(
+    IN  PRESOURCELIST ResourceList,
+    OUT PBOOLEAN HasUart,
+    OUT PBOOLEAN HasFmSynth,
+    OUT PBOOLEAN HasWaveTable)
+{
+    NTSTATUS status = STATUS_SUCCESS;
+
+    BOOLEAN DetectedWaveTable = FALSE;
+    BOOLEAN DetectedUart = FALSE;
+    BOOLEAN DetectedFmSynth = FALSE;
+
+    ULONG IoCount = ResourceList->NumberOfPorts();
+    ULONG IrqCount = ResourceList->NumberOfInterrupts();
+    ULONG DmaCount = ResourceList->NumberOfDmas();
+
+    switch ( IoCount )
+    {
+        case 1 :    /* No FM / UART */
+        {
+            if ( ( ResourceList->FindTranslatedPort(0)->u.Port.Length < 16 ) ||
+                 ( IrqCount < 1 ) ||
+                 ( DmaCount < 1 ) )
+            {
+                status = STATUS_DEVICE_CONFIGURATION_ERROR;
+            }
+
+            break;
+
+        case 2 :
+        {
+            if ( ( ResourceList->FindTranslatedPort(0)->u.Port.Length < 16 ) ||
+                 ( IrqCount < 1 ) ||
+                 ( DmaCount < 1 ) )
+            {
+                status = STATUS_DEVICE_CONFIGURATION_ERROR;
+            }
+
+            else
+            {
+                /* The length of the port indicates the function provided */
+
+                switch ( ResourceList->FindTranslatedPort(1)->u.Port.Length )
+                {
+                    case 2 :
+                    {
+                        DetectedUart = TRUE;
+                        break;
+                    }
+                    case 4:
+                    {
+                        DetectedFmSynth = TRUE;
+                        break;
+                    }
+                    default :
+                    {
+                        status = STATUS_DEVICE_CONFIGURATION_ERROR;
+                    }
+                }
+            }
+
+            break;
+        }
+
+        case 3 :
+        {
+            if ( ( ResourceList->FindTranslatedPort(0)->u.Port.Length < 16 ) ||
+                 ( ResourceList->FindTranslatedPort(1)->u.Port.Length != 2 ) ||
+                 ( ResourceList->FindTranslatedPort(2)->u.Port.Length != 4 ) ||
+                 ( IrqCount < 1 ) ||
+                 ( DmaCount < 1 ) )
+            {
+                status = STATUS_DEVICE_CONFIGURATION_ERROR;
+            }
+            else
+            {
+                DetectedUart = TRUE;
+                DetectedFmSynth = TRUE;
+            }
+
+            break;
+        }
+
+        default :
+        {
+            status = STATUS_DEVICE_CONFIGURATION_ERROR;
+            break;
+        }
+    }
+
+    if ( HasUart )
+        *HasUart = DetectedUart;
+    if ( HasFmSynth )
+        *HasFmSynth = DetectedFmSynth;
+    if ( HasWaveTable )
+        *HasWaveTable = DetectedWaveTable;
+
+    return status;
+}
+
+
+NTSTATUS
+AssignResources(
+    IN  PRESOURCELIST ResourceList,
+    OUT Resources* Resources)
+{
+    NTSTATUS status;
+    BOOLEAN HasUart, HasFmSynth, HasWaveTable;
+
+    Resources->Adapter = NULL;
+    Resources->Wave = NULL;
+    Resources->Uart = NULL;
+    Resources->FmSynth = NULL;
+    Resources->WaveTable = NULL;
+
+    status = DetectFeatures(ResourceList, &HasUart, &HasFmSynth,
&HasWaveTable);
+
+    if ( ! NT_SUCCESS(status) )
+    {
+        return status;
+    }
+
+    /* Wave I/O resources */
+
+    status = PcNewResourceSublist(Resources->Wave,
+                                  NULL,
+                                  PagedPool,
+                                  ResourceList,
+                                  ResourceList->NumberOfDmas() +
+                                      ResourceList->NumberOfInterrupts + 1);
+
+    if ( NT_SUCCESS(status) )
+    {
+        ULONG i;
+
+        /* Base port address */
+        status = (*Resources->Wave)->AddPortFromParent(ResourceList, 0);
+
+        /* DMA channels */
+        if ( NT_SUCCESS(status) )
+        {
+            for ( i = 0; i < ResourceList->NumberOfDmas(); i ++ )
+            {
+                status = (*Resources->Wave)->AddDmaFromParent(ResourceList, i);
+
+                if ( ! NT_SUCCESS(status) )
+                    break;
+            }
+        }
+
+        /* IRQs */
+        if ( NT_SUCCESS(status) )
+        {
+            for ( i = 0; i < ResourceList->NumberOfInterrupts(); i ++ )
+            {
+                status = (*Resources->Wave)->AddInterruptFromParent(ResourceList,
i);
+
+                if ( ! NT_SUCCESS(status) )
+                    break;
+            }
+        }
+    }
+
+    /* UART resources */
+
+    if ( NT_SUCCESS(status) && HasUart )
+    {
+        /* TODO */
+    }
+
+    /* FM Synth resources */
+
+    if ( NT_SUCCESS(status) && HasFmSynth )
+    {
+        /* TODO */
+    }
+
+    /* Adapter resources */
+
+    if ( NT_SUCCESS(status) )
+    {
+        status = PcNewResourceSublist(Resources->Adapter,
+                                      NULL,
+                                      PagedPool,
+                                      ResourceList,
+                                      3);
+
+        if ( NT_SUCCESS(status) )
+        {
+            status = (*Resources->Adapter)->AddInterruptFromParent(ResourceList,
0);
+        }
+
+        if ( NT_SUCCESS(status) )
+        {
+            status = (*Resources->Adapter)->AddPortFromParent(ResourceList, 0);
+        }
+
+        if ( NT_SUCCESS(status) && HasUart )
+        {
+            /* TODO */
+        }
+    }
+
+    /* Cleanup - TODO: Make this cleanup UART, FM etc. */
+
+    if ( ! NT_SUCCESS(status) )
+    {
+        if ( *Resources->Wave )
+        {
+            (*Resources->Wave)->Release();
+            *Resources->Wave = NULL;
+        }
+
+        if ( *Resources->Adapter )
+        {
+            (*Resources->Adapter)->Release();
+            *Resources->Adapter = NULL;
+        }
+    }
+
+    return status;
+}
+
+
+NTSTATUS
+StartDevice(
+    IN  PDEVICE_OBJECT DeviceObject,
+    IN  PIRP Irp,
+    IN  PRESOURCELIST ResourceList)
+{
+    NTSTATUS status = STATUS_SUCCESS;
+
+    Resources DeviceResources;
+
+    PUNKNOWN UnknownTopology = NULL;
+    PUNKNOWN UnknownWave = NULL;
+    PUNKNOWN UnknownWaveTable = NUL;
+    PUNKNOWN UnknownFmSynth = NULL;
+
+    PADAPTERCOMMON AdapterCommon = NULL;
+    PUNKNOWN UnknownCommon = NULL;
+
+    status = AssignResources(ResourceList, &DeviceResources);
+
+    if ( NT_SUCCESS(status) )
+    {
+    }
+
+    return status;
+}
+
+extern "C"
+NSTATUS
+AddDevice(
+    IN  PDRIVER_OBJECT DriverObject,
+    IN  PDEVICE_OBJECT PhysicalDeviceObject)
+{
+    return PcAddAdapterDevice(DriverObject,
+                              PhysicalDeviceObject,
+                              StartDevice,
+                              MAX_MINIPORTS,
+                              0);
+}
+
+extern "C"
+NTSTATUS
+DriverEntry(
+    IN  PDRIVER_OBJECT DriverObject,
+    IN  PUNICODE_STRING RegistryPathName)
+{
+    NTSTATUS status;
+
+    status = PcInitializeAdapterDriver(DriverObject,
+                                       RegistryPathName,
+                                       AddDevice);
+
+    /* TODO: Add our own IRP handlers here */
+
+    return status;
+}

Added: trunk/reactos/drivers/multimedia/sb16_ks/sb16.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/sb16_ks…
==============================================================================
--- trunk/reactos/drivers/multimedia/sb16_ks/sb16.h (added)
+++ trunk/reactos/drivers/multimedia/sb16_ks/sb16.h Thu Mar 15 00:31:31 2007
@@ -1,0 +1,141 @@
+/*
+    ReactOS Operating System
+    Sound Blaster KS Driver
+
+    AUTHORS:
+        Andrew Greenwood
+
+    NOTES:
+        Ah, the Sound Blaster 16. I remember it well...
+*/
+
+#include <portcls.h>
+#include <stdunk.h>
+
+#ifndef SB16_H
+#define SB16_H
+
+#define MAX_DMA_BUFFER_SIZE     65536
+
+enum DspRegister
+{
+    DspRegCMSD0 = 0x00,
+    DspRegCMSR0 = 0x01,
+    DspRegCMSD1 = 0x02,
+    DspRegCMSR1 = 0x03,
+    DspRegMixerReg = 0x04,
+    DspRegMixerData = 0x05,
+    DspRegReset = 0x06,
+    DspRegFMD0 = 0x08,
+    DspRegFMR0 = 0x09,
+    DspRegRead = 0x0a,
+    DspRegWrite = 0x0c,
+    DspRegDataAvailable = 0x0e,
+
+    DspRegAck8 = 0x0e,
+    DspRegAck16 = 0x0f
+};
+
+enum DspCommand
+{
+    DspWriteWaveProgrammedIo = 0x10,
+    DspWriteWave = 0x14,
+    DspWriteWaveAuto = 0x1c,
+    DspReadWave = 0x24,
+    DspReadWaveAuto = 0x2C,
+    DspWriteHighSpeedWave = 0x90,
+    DspReadHighSpeedWave = 0x98,
+    DspSetSampleRate = 0x40,
+    DspSetBlockSize = 0x48,
+    DspEnableOutput = 0xd1,
+    DspDisableOutput = 0xd3,
+    DspOutputStatus = 0xd8,
+    DspPauseDma = 0xd0,
+    DspContinueDma = 0xd4,
+    DspHaltAutoDma = 0xda,
+    DspInverter = 0xe0,
+    DspGetVersion = 0xe1,
+    DspGenerateInterrupt = 0xf2,
+
+    /* SB16 only */
+    DspSetDacRate = 0x41,
+    DspSetAdcRate = 0x42,
+    DspStartDac16 = 0xb6,
+    DspStartAdc16 = 0xbe,
+    DspStartDac8 = 0xc6,
+    DspStartAdc8 = 0xc3,
+    DspPauseDma16 = 0xd5,
+    DspContinueDma16 = 0xd6,
+    DspHaltAutoDma16 = 0xd9
+};
+
+enum DspMixerRegister
+{
+    DspMixMasterVolumeLeft = 0x00,
+    DspMixMasterVolumeRight = 0x01,
+    DspMixVoiceVolumeLeft = 0x02,
+    DspMixVoiceVolumeRight = 0x03,
+    /* ... */
+    DspMixIrqConfig = 0x80,
+    DspMixDmaConfig = 0x81
+};
+
+
+#define MPU401_OUTPUT_READY 0x40
+#define MPU401_INPUT_READY  0x80
+
+#define MPU401_RESET        0xff
+#define MPU401_UART_MODE    0x3f
+
+DEFINE_GUID(IID_IWaveMiniportSB16,
+    0xbe23b2d7, 0xa760, 0x43ab, 0xb7, 0x6e, 0xbc, 0x3e, 0x93, 0xe6, 0xff, 0x54);
+
+DECLARE_INTERFACE_(IWaveMiniportSB16, IUnknown)
+{
+    DEFINE_ABSTRACT_UNKNOWN()
+
+    STDMETHOD_(void, RestoreSampleRate)( THIS ) PURE;
+    STDMETHOD_(void, ServiceWaveISR)( THIS ) PURE;
+};
+
+typedef IWaveMiniportSB16 *PWAVEMINIPORTSB16;
+
+
+DEFINE_GUID(IID_IAdapterSB16,
+    0xfba9052c, 0x0544, 0x4bc4, 0x97, 0x3f, 0x70, 0xb7, 0x06, 0x46, 0x81, 0xe5);
+
+DECLARE_INTERFACE_(IAdapterSB16, IUnknown)
+{
+    DEFINE_ABSTRACT_UNKNOWN()
+
+    STDMETHOD_(NTSTATUS, Init)( THIS_
+        IN  PRESOURCELIST ResourceList,
+        IN  PDEVICE_OBJECT DeviceObject) PURE;
+
+    STDMETHOD_(PINTERRUPTSYNC, GetInterruptSync)( THIS ) PURE;
+
+    STDMETHOD_(void, SetWaveMiniport)( THIS_
+        IN  PWAVEMINIPORTSB16 Miniport) PURE;
+
+    STDMETHOD_(BYTE, Read)( THIS ) PURE;
+
+    STDMETHOD_(BOOLEAN, Write)( THIS_
+        IN  BYTE Value) PURE;
+
+    STDMETHOD_(NTSTATUS, Reset)( THIS ) PURE;
+
+    STDMETHOD_(void, SetMixerValue)( THIS_
+        IN  BYTE Index,
+        IN  BYTE Value) PURE;
+
+    STDMETHOD_(BYTE, GetMixerValue)( THIS_
+        IN  BYTE Index) PURE;
+
+    STDMETHOD_(void, ResetMixer)( THIS ) PURE;
+
+    /* TODO - Save/load settings */
+};
+
+typedef IAdapterSB16 *PADAPTERSB16;
+
+#endif

Added: trunk/reactos/drivers/multimedia/sb16_ks/sb16.rbuild
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/sb16_ks…
==============================================================================
--- trunk/reactos/drivers/multimedia/sb16_ks/sb16.rbuild (added)
+++ trunk/reactos/drivers/multimedia/sb16_ks/sb16.rbuild Thu Mar 15 00:31:31 2007
@@ -1,0 +1,11 @@
+<module name="sb16_ks" type="exportdriver"
installbase="system32/drivers" installname="sb16_ks.sys"
allowwarnings="true">
+	<include base="sb16_ks">.</include>
+	<include base="sb16_ks">..</include>
+	<importlibrary definition="sb16_ks.def" />
+	<library>ntoskrnl</library>
+	<library>portcls</library>
+	<define name="__USE_W32API" />
+	<file>stdunk.cpp</file>
+	<file>adapter.cpp</file>
+	<file>main.cpp</file>
+</module>

Added: trunk/reactos/drivers/multimedia/sb16_ks/sb16_ks.def
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/sb16_ks…
==============================================================================
--- trunk/reactos/drivers/multimedia/sb16_ks/sb16_ks.def (added)
+++ trunk/reactos/drivers/multimedia/sb16_ks/sb16_ks.def Thu Mar 15 00:31:31 2007
@@ -1,0 +1,6 @@
+;
+; Exports definition file for sb16_ks.sys
+;
+EXPORTS
+DriverEntry@8
+

Added: trunk/reactos/drivers/multimedia/sb16_ks/stdunk.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/sb16_ks…
==============================================================================
--- trunk/reactos/drivers/multimedia/sb16_ks/stdunk.cpp (added)
+++ trunk/reactos/drivers/multimedia/sb16_ks/stdunk.cpp Thu Mar 15 00:31:31 2007
@@ -1,0 +1,68 @@
+/*
+    ReactOS Kernel-Mode COM
+    IUnknown implementations
+
+    LICENSE
+        Please see COPYING in the top-level directory for license information.
+
+    AUTHORS
+        Andrew Greenwood
+*/
+
+#include <stdunk.h>
+
+CUnknown::CUnknown(PUNKNOWN outer_unknown)
+{
+    m_ref_count = 0;
+
+    if ( outer_unknown )
+        m_outer_unknown = outer_unknown;
+    else
+        m_outer_unknown = PUNKNOWN(dynamic_cast<PNONDELEGATINGUNKNOWN>(this));
+}
+
+CUnknown::~CUnknown()
+{
+}
+
+STDMETHODIMP_(ULONG)
+CUnknown::NonDelegatingAddRef()
+{
+    InterlockedIncrement(&m_ref_count);
+    return m_ref_count;
+}
+
+STDMETHODIMP_(ULONG)
+CUnknown::NonDelegatingRelease()
+{
+    if ( InterlockedDecrement(&m_ref_count) == 0 )
+    {
+        m_ref_count ++;
+        delete this;
+        return 0;
+    }
+
+    return m_ref_count;
+}
+
+STDMETHODIMP_(NTSTATUS)
+CUnknown::NonDelegatingQueryInterface(
+    IN  REFIID iid,
+    PVOID* ppVoid)
+{
+    /* FIXME */
+    #if 0
+    if ( IsEqualGUID(iid, IID_IUnknown) )   /* TODO: Aligned? */
+        *ppVoid = PVOID(PUNKNOWN(this));
+    else
+        *ppVoid = NULL;
+    #endif
+
+    if ( *ppVoid )
+    {
+        PUNKNOWN(*ppVoid)->AddRef();
+        return STATUS_SUCCESS;
+    }
+
+    return STATUS_INVALID_PARAMETER;
+}

Added: trunk/reactos/drivers/multimedia/sb16_nt4/control.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/sb16_nt…
==============================================================================
--- trunk/reactos/drivers/multimedia/sb16_nt4/control.c (added)
+++ trunk/reactos/drivers/multimedia/sb16_nt4/control.c Thu Mar 15 00:31:31 2007
@@ -1,0 +1,222 @@
+#include <sndblst.h>
+
+/*
+    TODO: MmMapIoSpace()
+*/
+
+/*
+    This checks the read or write status port of the device.
+*/
+
+BOOLEAN
+WaitForReady(
+    PSOUND_BLASTER_PARAMETERS SBDevice,
+    UCHAR Port)
+{
+    ULONG timeout = SB_TIMEOUT;
+    BOOL ready = FALSE;
+
+    while ( ( ! ready ) && ( timeout > 0 ) )
+    {
+        if ( SbRead(SBDevice, Port) & 0x80 )
+            return TRUE;
+
+        timeout --;
+    }
+
+    return FALSE;
+}
+
+BOOLEAN
+SbWriteData(
+    PSOUND_BLASTER_PARAMETERS SBDevice,
+    UCHAR Data)
+{
+    if ( ! WaitToWrite(SBDevice) )
+        return FALSE;
+
+    DPRINT("Writing 0x%x to Sound Blaster card (data)\n", Data);
+    SbWrite(SBDevice, SB_WRITE_DATA_PORT, Data);
+
+    return TRUE;
+}
+
+BOOLEAN
+SbReadData(
+    PSOUND_BLASTER_PARAMETERS SBDevice,
+    PUCHAR Data)
+{
+    if ( ! WaitToWrite(SBDevice) )
+        return FALSE;
+
+    *Data = SbRead(SBDevice, SB_READ_DATA_PORT);
+    DPRINT("Read 0x%x from Sound Blaster card (data)\n", *Data);
+
+    return TRUE;
+}
+
+BOOLEAN
+ResetSoundBlaster(
+    PSOUND_BLASTER_PARAMETERS SBDevice)
+{
+    BOOLEAN acked = FALSE;
+    ULONG timeout;
+
+    SbWriteReset(SBDevice, 0x01);
+    for (timeout = 0; timeout < 30000; timeout ++ );
+    SbWriteReset(SBDevice, 0x00);
+
+    DPRINT("Waiting for SB to acknowledge our reset request\n");
+
+    if ( ! WaitToRead(SBDevice) )
+    {
+        DPRINT("Didn't get an ACK :(\n");
+        return FALSE;
+    }
+
+    timeout = 0;
+
+    while ( ( ! acked ) && ( timeout < SB_TIMEOUT ) )
+    {
+        acked = ( SbReadDataWithoutWait(SBDevice) == SB_DSP_READY );
+        timeout ++;
+    }
+
+    if ( ! acked )
+    {
+        DPRINT("Didn't get an ACK :(\n");
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+ULONG
+GetSoundBlasterModel(
+    PSOUND_BLASTER_PARAMETERS SBDevice)
+{
+    UCHAR MajorVer, MinorVer;
+
+    DPRINT("Querying DSP version\n");
+
+    if ( ! SbWriteData(SBDevice, SbGetDspVersion) )
+        return NotDetected;
+
+    if ( ! WaitToRead(SBDevice) )
+        return NotDetected;
+
+    if ( SbReadData(SBDevice, &MajorVer) )
+    {
+        if ( SbReadData(SBDevice, &MinorVer) )
+        {
+            DPRINT("Version %d.%d\n", MajorVer, MinorVer);
+
+            SBDevice->dsp_version = (MajorVer * 256) + MinorVer;
+
+            if ( SBDevice->dsp_version < 0x0200 )
+                return SoundBlaster;
+            else if ( ( SBDevice->dsp_version & 0xFF00 ) == 0x0200 )
+                return SoundBlaster2;
+            else if ( ( SBDevice->dsp_version & 0xFF00 ) == 0x0300 )
+                return SoundBlasterPro;
+            else if ( SBDevice->dsp_version >= 0x0400 )
+                return SoundBlaster16;
+
+            return NotDetected;
+        }
+    }
+
+    return NotDetected;
+}
+
+
+BOOLEAN
+IsSampleRateCompatible(
+    PSOUND_BLASTER_PARAMETERS SBDevice,
+    ULONG SampleRate)
+{
+    /* TODO */
+    return TRUE;
+}
+
+BOOLEAN
+SetOutputSampleRate(
+    PSOUND_BLASTER_PARAMETERS SBDevice,
+    ULONG SampleRate)
+{
+    /* Only works for DSP v4.xx */
+    DPRINT("Setting sample rate\n");
+
+    SbWriteData(SBDevice, SbSetOutputRate);
+    SbWriteData(SBDevice, SampleRate / 256);
+    SbWriteData(SBDevice, SampleRate % 256);
+
+    return TRUE;
+}
+
+BOOLEAN
+EnableSpeaker(
+    PSOUND_BLASTER_PARAMETERS SBDevice)
+{
+    DPRINT("Enabling speaker\n");
+
+    return SbWriteData(SBDevice, SbEnableSpeaker);
+}
+
+BOOLEAN
+DisableSpeaker(
+    PSOUND_BLASTER_PARAMETERS SBDevice)
+{
+    DPRINT("Disabling speaker\n");
+
+    return SbWriteData(SBDevice, SbDisableSpeaker);
+}
+
+BOOLEAN
+StartSoundOutput(
+    PSOUND_BLASTER_PARAMETERS SBDevice,
+    ULONG BitDepth,
+    ULONG Channels,
+    ULONG BlockSize)
+{
+    DPRINT("Initializing output with %d channels at %d bits/sample\n",
Channels, BitDepth);
+
+    UCHAR command = 0xc6, mode = 0x00;
+
+    if ( ( Channels < 1 ) || ( Channels > 2 ) )
+        return FALSE;
+
+    if ( ( BitDepth != 8 ) && ( BitDepth != 16 ) )
+        return FALSE;
+
+    switch ( BitDepth )
+    {
+        case 8 :    command = 0xc6; break;
+        case 16 :   command = 0xb6; break;
+    };
+
+    switch ( Channels )
+    {
+        case 1 :    mode = 0x00; break;
+        case 2 :    mode = 0x20; break;
+    }
+#if 0
+    first_byte = (BitDepth == 16) ? 0xb6 : 0xc6;
+    second_byte = (Channels == 1) ? 0x20 : 0x00;
+#endif
+
+    if ( SBDevice->dsp_version < 0x0400 )
+    {
+        /* TODO: Additional programming required */
+    }
+
+    /* Send freq */
+    SbWriteData(SBDevice, command);
+    SbWriteData(SBDevice, mode);
+    SbWriteData(SBDevice, BlockSize % 256);
+    SbWriteData(SBDevice, BlockSize / 256);
+
+    DPRINT("Finished programming the DSP\n");
+
+    return TRUE;
+}

Added: trunk/reactos/drivers/multimedia/sb16_nt4/interrupt.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/sb16_nt…
==============================================================================
--- trunk/reactos/drivers/multimedia/sb16_nt4/interrupt.c (added)
+++ trunk/reactos/drivers/multimedia/sb16_nt4/interrupt.c Thu Mar 15 00:31:31 2007
@@ -1,0 +1,61 @@
+/*
+*/
+
+#include <sndblst.h>
+
+BOOLEAN
+CheckIrq(
+    PDEVICE_OBJECT DeviceObject)
+{
+/*    PSOUND_BLASTER_PARAMETERS parameters = DeviceObject->DriverExtension;*/
+
+    /* TODO */
+
+    return TRUE;
+}
+
+BOOLEAN
+ServiceSoundBlasterInterrupt(
+    IN  PKINTERRUPT Interrupt,
+    IN  PVOID Context)
+{
+    DPRINT("* Processing ISR *\n");
+    return FALSE;
+}
+
+NTSTATUS
+EnableIrq(
+    PDEVICE_OBJECT DeviceObject)
+{
+    PSOUND_BLASTER_PARAMETERS parameters = DeviceObject->DeviceExtension;
+    ULONG vector;
+    KIRQL irq_level;
+    KAFFINITY affinity;
+    NTSTATUS status = STATUS_SUCCESS;
+
+    vector = HalGetInterruptVector(Isa,
+                                   0,
+                                   parameters->irq,
+                                   parameters->irq,
+                                   &irq_level,
+                                   &affinity);
+
+    DPRINT("Vector is 0x%x\n", vector);
+
+    status = IoConnectInterrupt(parameters->interrupt,
+                                ServiceSoundBlasterInterrupt,
+                                DeviceObject,
+                                (PKSPIN_LOCK) NULL,
+                                vector,
+                                irq_level,
+                                irq_level,
+                                Latched, /* Latched / LevelSensitive */
+                                FALSE,  /* shareable */
+                                affinity,
+                                FALSE);
+
+    if ( status == STATUS_INVALID_PARAMETER )
+        status = STATUS_DEVICE_CONFIGURATION_ERROR;
+
+    return status;
+}

Added: trunk/reactos/drivers/multimedia/sb16_nt4/main.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/sb16_nt…
==============================================================================
--- trunk/reactos/drivers/multimedia/sb16_nt4/main.c (added)
+++ trunk/reactos/drivers/multimedia/sb16_nt4/main.c Thu Mar 15 00:31:31 2007
@@ -1,0 +1,489 @@
+/*
+    ReactOS
+    Sound Blaster driver
+
+    Programmers:
+        Andrew Greenwood
+
+    Notes:
+        Compatible with NT4
+*/
+
+#include <sndblst.h>
+
+
+/*
+    IRP DISPATCH ROUTINES
+*/
+
+NTSTATUS STDCALL
+CreateSoundBlaster(
+    PDEVICE_OBJECT DeviceObject,
+    PIRP Irp)
+{
+    PSOUND_BLASTER_PARAMETERS sb_device = DeviceObject->DeviceExtension;
+
+    DPRINT("CreateSoundBlaster() called - extension 0x%x\n", sb_device);
+
+    EnableSpeaker(sb_device);
+    /*SetOutputSampleRate(sb_device, 22*/
+
+    Irp->IoStatus.Status = STATUS_SUCCESS;
+    Irp->IoStatus.Information = 0;
+
+    IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS STDCALL
+CloseSoundBlaster(
+    PDEVICE_OBJECT DeviceObject,
+    PIRP Irp)
+{
+    PSOUND_BLASTER_PARAMETERS sb_device = DeviceObject->DeviceExtension;
+
+    DPRINT("CloseSoundBlaster() called\n");
+
+    Irp->IoStatus.Status = STATUS_SUCCESS;
+    Irp->IoStatus.Information = 0;
+
+    IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS STDCALL
+CleanupSoundBlaster(
+    PDEVICE_OBJECT DeviceObject,
+    PIRP Irp)
+{
+    PSOUND_BLASTER_PARAMETERS sb_device = DeviceObject->DeviceExtension;
+
+    DPRINT("CleanupSoundBlaster() called\n");
+
+    Irp->IoStatus.Status = STATUS_SUCCESS;
+    Irp->IoStatus.Information = 0;
+
+    IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS STDCALL
+ControlSoundBlaster(
+    PDEVICE_OBJECT DeviceObject,
+    PIRP Irp)
+{
+    PIO_STACK_LOCATION stack;
+    PSOUND_BLASTER_PARAMETERS sb_device = DeviceObject->DeviceExtension;
+
+    DPRINT("ControlSoundBlaster() called\n");
+
+    stack = IoGetCurrentIrpStackLocation(Irp);
+
+    switch ( stack->Parameters.DeviceIoControl.IoControlCode)
+    {
+        /* TODO */
+    };
+
+    Irp->IoStatus.Status = STATUS_SUCCESS;
+    Irp->IoStatus.Information = 0;
+
+    IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS STDCALL
+WriteSoundBlaster(
+    PDEVICE_OBJECT DeviceObject,
+    PIRP Irp)
+{
+    PSOUND_BLASTER_PARAMETERS sb_device = DeviceObject->DeviceExtension;
+
+    DPRINT("WriteSoundBlaster() called\n");
+
+    Irp->IoStatus.Status = STATUS_SUCCESS;
+    Irp->IoStatus.Information = 0;
+
+    IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+    return STATUS_SUCCESS;
+}
+
+VOID STDCALL
+UnloadSoundBlaster(
+    PDRIVER_OBJECT DriverObject)
+{
+    DPRINT("Sound Blaster driver unload\n");
+}
+
+NTSTATUS STDCALL
+OpenSubkey(
+    PUNICODE_STRING RegistryPath,
+    PWSTR Subkey,
+    ACCESS_MASK DesiredAccess,
+    OUT HANDLE* DevicesKeyHandle)
+{
+    NTSTATUS status;
+    OBJECT_ATTRIBUTES attribs;
+    UNICODE_STRING subkey_name;
+    HANDLE key_handle;
+
+    /* TODO: Check for NULL ptr in DevicesKeyHandle */
+
+    InitializeObjectAttributes(&attribs,
+                               RegistryPath,
+                               OBJ_CASE_INSENSITIVE,
+                               NULL,
+                               (PSECURITY_DESCRIPTOR) NULL);
+
+    status = ZwOpenKey(&key_handle, KEY_READ, &attribs);
+
+    if ( ! NT_SUCCESS(status) )
+    {
+        DPRINT("Couldn't open subkey %wZ\n", Subkey);
+        return status;
+    }
+
+    RtlInitUnicodeString(&subkey_name, Subkey);
+
+    InitializeObjectAttributes(&attribs,
+                               &subkey_name,
+                               OBJ_CASE_INSENSITIVE,
+                               key_handle,
+                               (PSECURITY_DESCRIPTOR) NULL);
+
+    status = ZwOpenKey(*DevicesKeyHandle, DesiredAccess, &attribs);
+    ZwClose(key_handle);
+
+    return status;
+}
+
+
+PWSTR STDCALL
+AllocateRegistryPathInfo(
+    PUNICODE_STRING BasePath,
+    PUNICODE_STRING ParametersPath,
+    PKEY_BASIC_INFORMATION KeyInfo)
+{
+    PWSTR name;
+    PWSTR pos;
+
+    DPRINT("Allocating memory for path info\n");
+    name = ExAllocatePool(PagedPool,
+                          BasePath->Length + sizeof(WCHAR) +
+                          ParametersPath->Length + sizeof(WCHAR) +
+                          KeyInfo->NameLength + sizeof(UNICODE_NULL));
+
+    if ( ! name )
+        return NULL;
+
+    DPRINT("Copying info\n");
+    pos = name;
+
+    RtlCopyMemory((PVOID)Pos, (PVOID)BasePath->Buffer, BasePath->Length);
+    pos += BasePath->Length / sizeof(WCHAR);
+    pos[0] = '\\';
+    pos ++;
+
+    RtlCopyMemory((PVOID)Pos, (PVOID)ParametersPath->Buffer,
ParametersPath->Length);
+    pos += ParametersPath->Length / sizeof(WCHAR);
+    pos[0] = '\\';
+    pos ++;
+
+    RtlCopyMemory((PVOID)Pos, (PVOID)ParametersPath->Buffer,
ParametersPath->Length);
+    pos += KeyInfo->NameLength / sizeof(WCHAR);
+    pos[0] = UNICODE_NULL;
+
+    DPRINT("All OK\n");
+    return name;
+}
+
+#define FreeRegistryPathInfo(ptr) \
+    ExFreePool(ptr)
+
+
+#define TAG_REG_INFO (ULONG)'IgeR'
+#define TAG_REG_NAME (ULONG)'NgeR'
+
+NTSTATUS STDCALL
+EnumerateSubkey(
+    PUNICODE_STRING RegistryPath,
+    PWSTR Subkey,
+    PREGISTRY_CALLBACK_ROUTINE Callback,
+    PDRIVER_OBJECT DriverObject)
+{
+    NTSTATUS status;
+    UNICODE_STRING subkey_name;
+    HANDLE devices_key_handle;
+
+    ULONG key_index = 0;
+    ULONG result_length;
+
+    status = OpenSubkey(RegistryPath, Subkey, KEY_ENUMERATE_SUB_KEYS,
&devices_key_handle);
+
+    if ( ! NT_SUCCESS(status) )
+        return status;
+
+    while ( TRUE )
+    {
+        KEY_BASIC_INFORMATION test_info;
+        PKEY_BASIC_INFORMATION info;
+        ULONG size;
+        PWSTR name;
+
+        status = ZwEnumerateKey(devices_key_handle,
+                                key_index,
+                                KeyBasicInformation,
+                                &test_info,
+                                sizeof(test_info),
+                                &result_length);
+
+        if ( status == STATUS_NO_MORE_ENTRIES )
+            break;
+
+        size = result_length + FIELD_OFFSET(KEY_BASIC_INFORMATION, Name[0]);
+
+        info = (PKEY_BASIC_INFORMATION) ExAllocatePoolWithTag(PagedPool, size,
TAG_REG_INFO);
+
+        if ( ! info )
+        {
+            DPRINT("Out of memory\n");
+            status = STATUS_INSUFFICIENT_RESOURCES;
+            break;
+        }
+
+        status = ZwEnumerateKey(devices_key_handle,
+                                key_index,
+                                KeyBasicInformation,
+                                info,
+                                size,
+                                &result_length);
+
+        if ( ! NT_SUCCESS(status) )
+        {
+            DPRINT("Unable to enumerate keys\n");
+            ExFreePoolWithTag(info, TAG_REG_INFO);
+            status = STATUS_INTERNAL_ERROR;
+            break;
+        }
+
+        /* Is this ok? */
+        RtlInitUnicodeString(&subkey_name, Subkey);
+
+        name = AllocateRegistryPathInfo(RegistryPath, &subkey_name, info);
+
+        if ( ! name )
+        {
+            DPRINT("Out of memory\n");
+            ExFreePoolWithTag(info, TAG_REG_INFO);
+            status = STATUS_INSUFFICIENT_RESOURCES;
+            break;
+        }
+
+        ExFreePoolWithTag(info, TAG_REG_INFO);
+
+        /* Call the callback */
+        status = Callback(DriverObject, name);
+
+        FreeRegistryPathInfo(name);
+
+        if ( ! NT_SUCCESS(status) )
+        {
+            DPRINT("Callback FAILED\n");
+            break;
+        }
+
+        key_index ++;
+    }
+
+    ZwClose(devices_key_handle);
+
+    DPRINT("Found %d subkey entries\n", key_index);
+
+    if ( ( key_index == 0 ) && ( status == STATUS_NO_MORE_ENTRIES ) )
+        return STATUS_DEVICE_CONFIGURATION_ERROR;
+
+    if ( status == STATUS_NO_MORE_ENTRIES )
+        status = STATUS_SUCCESS;
+
+    return status;
+}
+
+#define EnumerateDeviceKeys(path, callback, driver_obj) \
+    EnumerateSubkey(path, L"Devices", callback, driver_obj)
+
+
+NTSTATUS
+CreateDeviceName(
+    PCWSTR PrePrefix,
+    PCWSTR Prefix,
+    UCHAR Index,
+    PUNICODE_STRING DeviceName)
+{
+    UNICODE_STRING number;
+    WCHAR number_buffer[5];
+    UNICODE_STRING unicode_pre_prefix;
+    UNICODE_STRING unicode_prefix;
+    ULONG size;
+
+    RtlInitUnicodeString(&unicode_pre_prefix, PrePrefix);
+    RtlInitUnicodeString(&unicode_prefix, Prefix);
+
+    size = unicode_pre_prefix.Length +
+           unicode_prefix.Length +
+           sizeof(number_buffer) +
+           sizeof(UNICODE_NULL);
+
+    DeviceName->Buffer = ExAllocatePool(PagedPool, size);
+    DeviceName->MaximumLength = (USHORT) size;
+
+    if ( ! DeviceName->Buffer )
+        return STATUS_INSUFFICIENT_RESOURCES;
+
+    RtlCopyUnicodeString(DeviceName, &unicode_pre_prefix);
+    RtlAppendUnicodeStringToString(DeviceName, &unicode_prefix);
+
+    if ( Index != 255 )
+    {
+        number.Buffer = number_buffer;
+        number.MaximumLength = sizeof(number_buffer);
+
+        RtlIntegerToUnicodeString((ULONG) Index, 10, &number);
+        RtlAppendUnicodeStringToString(DeviceName, &number);
+    }
+
+    DeviceName->Buffer[DeviceName->Length / sizeof(UNICODE_NULL)] = UNICODE_NULL;
+
+    return STATUS_SUCCESS; 
+}
+
+NTSTATUS STDCALL
+InitializeSoundBlaster(
+    PDRIVER_OBJECT DriverObject,
+    PWSTR RegistryPath)
+{
+    NTSTATUS status;
+    PDEVICE_OBJECT device_object;
+    PSOUND_BLASTER_PARAMETERS parameters = NULL;
+    UNICODE_STRING device_name;
+    UNICODE_STRING dos_device_name;
+
+    UCHAR device_index = 0;
+
+    DPRINT("Initializing a Sound Blaster device\n");
+
+    /* Change these later */
+    status = CreateDeviceName(L"",
+                              L"\\Device\\WaveOut",
+                              device_index,
+                              &device_name);
+
+    if ( ! NT_SUCCESS(status) )
+        return status;
+
+    status = CreateDeviceName(L"\\DosDevices\\",
+                              L"\\Device\\WaveOut" +
wcslen(L"\\Device\\"),
+                              device_index,
+                              &dos_device_name);
+
+    if ( ! NT_SUCCESS(status) )
+    {
+        /* TODO */
+        return status;
+    }
+
+    DPRINT("Device: %wZ\n", device_name);
+    DPRINT("Symlink: %wZ\n", dos_device_name);
+
+    /*
+        Create the device and DOS symlink
+    */
+
+    status = IoCreateDevice(DriverObject,
+                            sizeof(SOUND_BLASTER_PARAMETERS),
+                            &device_name,
+                            FILE_DEVICE_SOUND,
+                            0,
+                            FALSE,
+                            &device_object);
+
+    if ( ! NT_SUCCESS(status) )
+        return status;
+
+    DPRINT("Created a device extension at 0x%x\n",
device_object->DeviceExtension);
+    parameters = device_object->DeviceExtension;
+
+    status = IoCreateSymbolicLink(&dos_device_name, &device_name);
+
+    ExFreePool(dos_device_name.Buffer);
+    ExFreePool(device_name.Buffer);
+
+    if ( ! NT_SUCCESS(status) )
+    {
+        IoDeleteDevice(device_object);
+        device_object = NULL;
+        return status;
+    }
+
+    /* IoRegisterShutdownNotification( */
+
+    /*
+        Settings
+    */
+
+    device_object->AlignmentRequirement = FILE_BYTE_ALIGNMENT;
+
+    parameters->driver = DriverObject;
+    parameters->registry_path = RegistryPath;
+    parameters->port = DEFAULT_PORT;
+    parameters->irq = DEFAULT_IRQ;
+    parameters->dma = DEFAULT_DMA;
+    parameters->buffer_size = DEFAULT_BUFFER_SIZE;
+
+    /* TODO: Load the settings from the registry */
+
+    DPRINT("Port %x IRQ %d DMA %d\n", parameters->port, parameters->irq,
parameters->dma);
+
+    DPRINT("Resetting the sound card\n");
+
+    if ( ! ResetSoundBlaster(parameters) )
+    {
+        /* TODO */
+        return STATUS_UNSUCCESSFUL;
+    }
+
+    /*
+    DPRINT("What kind of SB card is this?\n");
+    GetSoundBlasterModel(parameters);
+    */
+
+    return STATUS_SUCCESS;
+}
+
+
+NTSTATUS STDCALL
+DriverEntry(
+    PDRIVER_OBJECT DriverObject,
+    PUNICODE_STRING RegistryPath)
+{
+    NTSTATUS status;
+
+    DPRINT("Sound Blaster driver 0.1 by Silver Blade\n");
+
+    DriverObject->Flags = 0;
+    DriverObject->MajorFunction[IRP_MJ_CREATE] = CreateSoundBlaster;
+    DriverObject->MajorFunction[IRP_MJ_CLOSE] = CloseSoundBlaster;
+    DriverObject->MajorFunction[IRP_MJ_CLEANUP] = CleanupSoundBlaster;
+    DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = ControlSoundBlaster;
+    DriverObject->MajorFunction[IRP_MJ_WRITE] = WriteSoundBlaster;
+    DriverObject->DriverUnload = UnloadSoundBlaster;
+
+    DPRINT("Beginning device key enumeration\n");
+
+    status = EnumerateDeviceKeys(RegistryPath, *InitializeSoundBlaster, DriverObject);
+
+    return status;
+}

Added: trunk/reactos/drivers/multimedia/sb16_nt4/sb16_nt4.def
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/sb16_nt…
==============================================================================
--- trunk/reactos/drivers/multimedia/sb16_nt4/sb16_nt4.def (added)
+++ trunk/reactos/drivers/multimedia/sb16_nt4/sb16_nt4.def Thu Mar 15 00:31:31 2007
@@ -1,0 +1,6 @@
+;
+; Exports definition file for sb16_ks.sys
+;
+EXPORTS
+DriverEntry@8
+

Added: trunk/reactos/drivers/multimedia/sb16_nt4/sb16_nt4.rbuild
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/sb16_nt…
==============================================================================
--- trunk/reactos/drivers/multimedia/sb16_nt4/sb16_nt4.rbuild (added)
+++ trunk/reactos/drivers/multimedia/sb16_nt4/sb16_nt4.rbuild Thu Mar 15 00:31:31 2007
@@ -1,0 +1,11 @@
+<module name="sb16_nt4" type="exportdriver"
installbase="system32/drivers" installname="sndblst.sys"
allowwarnings="true">
+	<include base="sb16_nt4">.</include>
+	<include base="sb16_nt4">..</include>
+	<importlibrary definition="sb16_nt4.def" />
+	<library>ntoskrnl</library>
+	<library>hal</library>
+	<define name="__USE_W32API" />
+	<file>main.c</file>
+	<file>control.c</file>
+	<file>interrupt.c</file>
+</module>

Added: trunk/reactos/drivers/multimedia/sb16_nt4/sndblst.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/sb16_nt…
==============================================================================
--- trunk/reactos/drivers/multimedia/sb16_nt4/sndblst.h (added)
+++ trunk/reactos/drivers/multimedia/sb16_nt4/sndblst.h Thu Mar 15 00:31:31 2007
@@ -1,0 +1,155 @@
+#ifndef SNDBLST_H
+#define SNDBLST_H
+
+#include <debug.h>
+#include <ntddk.h>
+
+#define SB_WAVE_IN_DEVICE_NAME  L"\\Device\\SBWaveIn"
+#define SB_WAVE_OUT_DEVICE_NAME L"\\Device\\SBWaveOut"
+/* TODO: MIDI */
+#define SB_AUX_DEVICE_NAME      L"\\Device\\SBAux"
+#define SB_MIXER_DEVICE_NAME    L"\\Device\\SBMixer"
+
+#define DEFAULT_PORT        0x220
+#define DEFAULT_IRQ         5
+#define DEFAULT_DMA         1
+#define DEFAULT_BUFFER_SIZE 65535
+
+#define SB_TIMEOUT          1000000
+
+#define SB_DSP_READY        0xaa
+
+enum
+{
+    NotDetected,
+    SoundBlaster,
+    SoundBlasterPro,
+    SoundBlaster2,
+    SoundBlasterPro2,
+    SoundBlasterProMCV,
+    SoundBlaster16
+};
+
+enum
+{
+    SB_RESET_PORT           = 0x06,
+    SB_READ_DATA_PORT       = 0x0a,
+    SB_WRITE_DATA_PORT      = 0x0c,
+    SB_WRITE_STATUS_PORT    = 0x0c,
+    SB_READ_STATUS_PORT     = 0x0e
+};
+
+enum
+{
+    SbAutoInitDmaOutput     = 0x1c,
+    SbAutoInitDmaInput      = 0x2c,
+    SbSetOutputRate         = 0x41, /* DSP v4.xx */
+    SbSetInputRate          = 0x42, /* DSP v4.xx */
+    SbSetBlockSize          = 0x48, /* DSP v2.00 + */
+    SbPauseDac              = 0x80,
+    SbPauseDmaOutput        = 0xd0,
+    SbEnableSpeaker         = 0xd1,
+    SbDisableSpeaker        = 0xd3,
+    SbGetSpeakerStatus      = 0xd8, /* DSP v2.00 + */
+    SbGetDspVersion         = 0xe1
+};
+
+typedef struct _SOUND_BLASTER_PARAMETERS
+{
+    PDRIVER_OBJECT driver;
+    PWSTR registry_path;
+    PKINTERRUPT interrupt;
+    ULONG port;
+    ULONG irq;
+    ULONG dma;
+    ULONG buffer_size;
+    USHORT dsp_version;
+} SOUND_BLASTER_PARAMETERS, *PSOUND_BLASTER_PARAMETERS;
+
+
+typedef STDCALL NTSTATUS REGISTRY_CALLBACK_ROUTINE(PDRIVER_OBJECT DriverObject, PWSTR
RegistryPath);
+typedef REGISTRY_CALLBACK_ROUTINE *PREGISTRY_CALLBACK_ROUTINE;
+
+
+/*
+    Port I/O
+*/
+
+#define SbWrite(sbdevice, subport, data) \
+    WRITE_PORT_UCHAR((PUCHAR) sbdevice->port + subport, data)
+
+#define SbRead(sbdevice, subport) \
+    READ_PORT_UCHAR((PUCHAR) sbdevice->port + subport)
+
+#define SbWriteReset(sbdevice, data) \
+    SbWrite(sbdevice, SB_RESET_PORT, data)
+
+#define SbWriteDataWithoutWait(sbdevice, data) \
+    SbWrite(sbdevice, SB_WRITE_DATA_PORT, data)
+
+#define SbReadDataWithoutWait(sbdevice) \
+    SbRead(sbdevice, SB_READ_DATA_PORT)
+
+
+#define SbGetWriteStatus(sbdevice) \
+    SbRead(sbdevice, SB_WRITE_STATUS_PORT)
+
+#define SbGetReadStatus(sbdevice) \
+    SbRead(sbdevice, SB_READ_STATUS_PORT)
+
+
+
+BOOLEAN
+WaitForReady(
+    PSOUND_BLASTER_PARAMETERS SBDevice,
+    UCHAR Port);
+
+#define WaitToWrite(sbdevice) \
+    WaitForReady(sbdevice, SB_WRITE_STATUS_PORT)
+
+#define WaitToRead(sbdevice) \
+    WaitForReady(sbdevice, SB_READ_STATUS_PORT)
+
+BOOLEAN
+ResetSoundBlaster(
+    PSOUND_BLASTER_PARAMETERS SBDevice);
+
+ULONG
+GetSoundBlasterModel(
+    PSOUND_BLASTER_PARAMETERS SBDevice);
+
+BOOLEAN
+IsSampleRateCompatible(
+    PSOUND_BLASTER_PARAMETERS SBDevice,
+    ULONG SampleRate);
+
+BOOLEAN
+SetOutputSampleRate(
+    PSOUND_BLASTER_PARAMETERS SBDevice,
+    ULONG SampleRate);
+
+BOOLEAN
+EnableSpeaker(
+    PSOUND_BLASTER_PARAMETERS SBDevice);
+
+BOOLEAN
+DisableSpeaker(
+    PSOUND_BLASTER_PARAMETERS SBDevice);
+
+BOOLEAN
+StartSoundOutput(
+    PSOUND_BLASTER_PARAMETERS SBDevice,
+    ULONG BitDepth,
+    ULONG Channels,
+    ULONG BlockSize);
+
+
+/*
+    interrupt.c
+*/
+
+NTSTATUS
+EnableIrq(
+    PDEVICE_OBJECT DeviceObject);
+
+#endif

Added: trunk/reactos/drivers/multimedia/stdunk/stdunk.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/stdunk/…
==============================================================================
--- trunk/reactos/drivers/multimedia/stdunk/stdunk.c (added)
+++ trunk/reactos/drivers/multimedia/stdunk/stdunk.c Thu Mar 15 00:31:31 2007
@@ -1,0 +1,62 @@
+/*
+    "Unknown" implementation, in C
+    by Andrew Greenwood
+
+    Not quite sure how this is used, but the C++ variant is intended for
+    implementing a NonDelegatingUnknown object
+*/
+
+#include <stdunk.h>
+
+STDMETHODCALLTYPE
+NTSTATUS
+Unknown_QueryInterface(
+    IUnknown* this,
+    IN  REFIID refiid,
+    OUT PVOID* output)
+{
+    /* TODO */
+    return STATUS_SUCCESS;
+}
+
+STDMETHODCALLTYPE
+ULONG
+Unknown_AddRef(
+    IUnknown* unknown_this)
+{
+    struct CUnknown* this = CONTAINING_RECORD(unknown_this, struct CUnknown, IUnknown);
+
+    InterlockedIncrement(&this->m_ref_count);
+    return this->m_ref_count;
+}
+
+STDMETHODCALLTYPE
+ULONG
+Unknown_Release(
+    IUnknown* unknown_this)
+{
+    struct CUnknown* this = CONTAINING_RECORD(unknown_this, struct CUnknown, IUnknown);
+
+    InterlockedDecrement(&this->m_ref_count);
+
+    if ( this->m_ref_count == 0 )
+    {
+        ExFreePool(this);
+        return 0;
+    }
+
+    return this->m_ref_count;
+}
+
+
+/*
+    The vtable for Unknown
+*/
+
+const IUnknownVtbl UnknownVtbl =
+{
+    Unknown_QueryInterface,
+    Unknown_AddRef,
+    Unknown_Release
+};
+

Added: trunk/reactos/drivers/multimedia/stdunk/stdunk.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/stdunk/…
==============================================================================
--- trunk/reactos/drivers/multimedia/stdunk/stdunk.cpp (added)
+++ trunk/reactos/drivers/multimedia/stdunk/stdunk.cpp Thu Mar 15 00:31:31 2007
@@ -1,0 +1,98 @@
+/*
+    TODO:
+        Need to call ASSERT on m_ref_count to ensure it is valid.
+*/
+
+#define PUT_GUIDS_HERE
+
+//#include <portcls.h>
+#include <punknown.h>
+#include <stdunk.h>
+
+#include <ntddk.h>
+
+
+/*
+    HACK ALERT
+    This is a little bit of a hack, but ReactOS doesn't seem to have this
+    defined. TODO: Make the aligned test truly aligned.
+*/
+
+#define IsEqualGUID(a, b) \
+    RtlEqualMemory(&a, &b, sizeof(GUID))
+
+#define IsEqualGUIDAligned(a, b) \
+    IsEqualGUID(a, b)
+
+/*
+    Shut the linker up - can also pass -defsym ___cxa_pure_virtual=0
+*/
+extern "C" void __cxa_pure_virtual(void) {}
+
+/*
+    IUnknown
+*/
+
+CUnknown::CUnknown(PUNKNOWN outer_unknown)
+{
+    m_ref_count = 0;
+
+    if ( outer_unknown )
+    {
+        m_outer_unknown = outer_unknown;
+    }
+    else
+    {
+        m_outer_unknown = PUNKNOWN(dynamic_cast<PNONDELEGATINGUNKNOWN>(this));
+    }
+}
+
+CUnknown::~CUnknown()
+{
+}
+
+/*
+    INonDelegatingUnknown
+*/
+
+STDMETHODIMP_(ULONG)
+CUnknown::NonDelegatingAddRef(void)
+{
+    InterlockedIncrement(&m_ref_count);
+    return m_ref_count;
+}
+
+STDMETHODIMP_(ULONG)
+CUnknown::NonDelegatingRelease(void)
+{
+    if ( InterlockedDecrement(&m_ref_count) == 0 )
+    {
+        delete this;
+        return 0;
+    }
+
+    return m_ref_count;
+}
+
+STDMETHODIMP_(NTSTATUS)
+CUnknown::NonDelegatingQueryInterface(
+    IN  REFIID  iid,
+    IN  PVOID*  ppvoid)
+{
+    //if ( RtlEqualMemory(&iid, &IID_IUnknown, sizeof(GUID)) )
+    {
+        *ppvoid = (PVOID)((PUNKNOWN) this);
+    }
+ //   else
+    {
+        *ppvoid = NULL;
+    }
+
+    if ( *ppvoid )
+    {
+        ((PUNKNOWN)(*ppvoid))->AddRef();
+        return STATUS_SUCCESS;
+    }
+
+    return STATUS_INVALID_PARAMETER;
+}