[silverblade] 34234: Split sb16_nt4 into a common sound static library and made sb16_nt4 compile against this (intention is to re-use the lib for portcls later on).

Author: silverblade
Date: Tue Jul  1 11:09:10 2008
New Revision: 34234

URL: http://svn.reactos.org/svn/reactos?rev=34234&view=rev
Log:
Split sb16_nt4 into a common sound static library and made sb16_nt4
compile against this (intention is to re-use the lib for portcls later on).


Added:
    branches/silverblade-audio/include/reactos/libs/sound/
    branches/silverblade-audio/include/reactos/libs/sound/devname.h   (with props)
    branches/silverblade-audio/include/reactos/libs/sound/midi.h   (with props)
    branches/silverblade-audio/include/reactos/libs/sound/midiuart.h   (with props)
    branches/silverblade-audio/include/reactos/libs/sound/time.h   (with props)
    branches/silverblade-audio/lib/drivers/sound/
    branches/silverblade-audio/lib/drivers/sound/devname.c
      - copied unchanged from r34233,
branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/devname.c
    branches/silverblade-audio/lib/drivers/sound/hardware.c   (with props)
    branches/silverblade-audio/lib/drivers/sound/midiuart.c   (with props)
    branches/silverblade-audio/lib/drivers/sound/sbdsp.c   (with props)
    branches/silverblade-audio/lib/drivers/sound/sound.rbuild   (with props)
    branches/silverblade-audio/lib/drivers/sound/time.c   (with props)
Removed:
    branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/devname.c
Modified:
    branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/main.c
    branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/sb16_nt4.rbuild
    branches/silverblade-audio/lib/drivers/directory.rbuild

Removed: branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/devname.c
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/drivers/multi…
==============================================================================
--- branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/devname.c [iso-8859-1]
(original)
+++ branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/devname.c (removed)
@@ -1,384 +1,0 @@
-/*
-    ReactOS Sound System
-    Device naming & creation helper routines
-
-    Author:
-        Andrew Greenwood (andrew.greenwood(a)silverblade.co.uk)
-
-    History:
-        25 May 2008 - Created
-*/
-
-#include <ntddk.h>
-#include <ntddsnd.h>
-#include <debug.h>
-
-/*
-    Default device names
-
-    Just to keep things tidy, we define a structure to hold both the \\Device
-    and \\DosDevices names, and then fill this structure with the default
-    device names that can be found in NTDDSND.H
-*/
-
-typedef struct _DEVICE_NAME_GROUP
-{
-    PCWSTR DeviceName;
-    PCWSTR DosDeviceName;
-} DEVICE_NAME_GROUP;
-
-DEVICE_NAME_GROUP SoundDeviceNameBodies[6] =
-{
-    {
-        DD_WAVE_IN_DEVICE_NAME_U,
-        DD_WAVE_IN_DOS_DEVICE_NAME_U
-    },
-    {
-        DD_WAVE_OUT_DEVICE_NAME_U,
-        DD_WAVE_OUT_DOS_DEVICE_NAME_U
-    },
-    {
-        DD_MIDI_IN_DEVICE_NAME_U,
-        DD_MIDI_IN_DOS_DEVICE_NAME_U
-    },
-    {
-        DD_MIDI_OUT_DEVICE_NAME_U,
-        DD_MIDI_OUT_DOS_DEVICE_NAME_U
-    },
-    {
-        DD_MIX_DEVICE_NAME_U,
-        DD_MIX_DOS_DEVICE_NAME_U
-    },
-    {
-        DD_AUX_DEVICE_NAME_U,
-        DD_AUX_DOS_DEVICE_NAME_U
-    }
-};
-
-
-/*
-    ConstructDeviceName
-
-    This takes a wide-character string containing the device name body (for
-    example, "\\Device\\WaveOut") and appends the device index, forming a
-    string like "\\Device\\WaveOut0", and so on.
-
-    The resulting device name is a unicode string.
-*/
-
-NTSTATUS
-ConstructDeviceName(
-    IN  PCWSTR Path,
-    IN  UCHAR Index,
-    OUT PUNICODE_STRING DeviceName)
-{
-    UNICODE_STRING UnicodePath;
-    UNICODE_STRING UnicodeIndex;
-    WCHAR IndexStringBuffer[5];
-    USHORT Size;
-    USHORT LastCharacterIndex;
-
-    /* Check for NULL parameters */
-    if ( ( ! Path ) || ( ! DeviceName ) )
-    {
-        ERR_(IHVAUDIO, "Unexpected NULL parameter");
-        return STATUS_INVALID_PARAMETER;
-    }
-
-    /* Range-check */
-    if ( Index >= SOUND_MAX_DEVICES )
-    {
-        ERR_(IHVAUDIO, "Device index %d out of range", Index);
-        return STATUS_INVALID_PARAMETER;
-    }
-
-    /* Initialise the unicode path string */
-    RtlInitUnicodeString(&UnicodePath, Path);
-
-    /* Calculate the length to hold the full string */
-    Size = UnicodePath.Length +
-           sizeof(IndexStringBuffer) +
-           sizeof(UNICODE_NULL);
-
-    /* Allocate memory for DeviceName */
-    DeviceName->Buffer = ExAllocatePool(PagedPool, Size);
-    DeviceName->MaximumLength = Size;
-
-    if ( ! DeviceName->Buffer )
-    {
-        ERR_(IHVAUDIO, "Couldn't allocate memory for device name string");
-        return STATUS_INSUFFICIENT_RESOURCES;
-    }
-
-    /* Copy the path */
-    RtlCopyUnicodeString(DeviceName, &UnicodePath);
-
-    /* Convert Index to string and append */
-    UnicodeIndex.Buffer = IndexStringBuffer;
-    UnicodeIndex.MaximumLength = sizeof(IndexStringBuffer);
-
-    RtlIntegerToUnicodeString((ULONG)Index, 10, &UnicodeIndex);
-    RtlAppendUnicodeStringToString(DeviceName, &UnicodeIndex);
-
-    /* Terminate the string */
-    LastCharacterIndex = DeviceName->Length / sizeof(UNICODE_NULL);
-    DeviceName->Buffer[LastCharacterIndex] = UNICODE_NULL;
-
-    return STATUS_SUCCESS;
-}
-
-
-/*
-    FreeUnicodeStringBuffer
-
-    A small helper routine to free a unicode string buffer, nullify the
-    buffer and reset the lengths to zero.
-*/
-
-VOID
-FreeUnicodeStringBuffer(IN PUNICODE_STRING String)
-{
-    ASSERT(String != NULL);
-    ASSERT(String->Buffer != NULL);
-
-    ExFreePool(String->Buffer);
-
-    String->Buffer = NULL;
-    String->Length = 0;
-    String->MaximumLength = 0;
-}
-
-
-/*
-    GetDefaultSoundDeviceNameBodies
-
-    Simply accesses the SoundDeviceNameBodies struct defined earlier and
-    fills the DeviceNameBody and DosDeviceNameBody parameters accordingly.
-
-    Basically a "safe" way to access the array and perform two assignments
-    with one call, as this will assign the name and DOS name if a valid
-    DeviceType is passed, otherwise it will fail with STATUS_INVALID_PARAMETER.
-*/
-
-NTSTATUS
-GetDefaultSoundDeviceNameBodies(
-    IN  UCHAR DeviceType,
-    OUT PCWSTR* DeviceNameBody,
-    OUT PCWSTR* DosDeviceNameBody)
-{
-    ASSERT(DeviceNameBody != NULL);
-    ASSERT(DosDeviceNameBody != NULL);
-
-    if ( DeviceType > MAX_DEVICE_TYPE )
-    {
-        ERR_(IHVAUDIO, "Invalid device type");
-        return STATUS_INVALID_PARAMETER;
-    }
-
-    *DeviceNameBody = SoundDeviceNameBodies[DeviceType].DeviceName;
-    *DosDeviceNameBody = SoundDeviceNameBodies[DeviceType].DosDeviceName;
-
-    return STATUS_SUCCESS;
-}
-
-
-/*
-    ConstructSoundDeviceNames
-
-    Given two wide-character strings and a device index, convert these into
-    two unicode strings with the index appended to the end.
-
-    This is intended for converting a device name and a DOS device name at
-    the same time.
-*/
-
-NTSTATUS
-ConstructSoundDeviceNames(
-    IN  PCWSTR DeviceNameBody,
-    IN  PCWSTR DosDeviceNameBody,
-    IN  UCHAR Index,
-    OUT PUNICODE_STRING FullDeviceName,
-    OUT PUNICODE_STRING FullDosDeviceName)
-{
-    NTSTATUS Status;
-
-    /* Check for NULL parameters */
-    if ( ( ! DeviceNameBody ) || ( ! DosDeviceNameBody ) ||
-         ( ! FullDeviceName ) || ( ! FullDosDeviceName ) )
-    {
-        ERR_(IHVAUDIO, "Unexpected NULL parameter");
-        return STATUS_INVALID_PARAMETER;
-    }
-
-    /* Range-check */
-    if ( Index >= SOUND_MAX_DEVICES )
-    {
-        ERR_(IHVAUDIO, "Device %d exceeds maximum", Index);
-        return STATUS_INVALID_PARAMETER;
-    }
-
-    Status = ConstructDeviceName(DeviceNameBody, Index, FullDeviceName);
-
-    if ( ! NT_SUCCESS(Status) )
-    {
-        /* No need to clean up on failure here */
-        return Status;
-    }
-
-    Status = ConstructDeviceName(DosDeviceNameBody, Index, FullDosDeviceName);
-
-    if ( ! NT_SUCCESS(Status) )
-    {
-        /* We need to free the string we successfully got earlier */
-        FreeUnicodeStringBuffer(FullDeviceName);
-        return Status;
-    }
-
-    return STATUS_SUCCESS;
-}
-
-
-/*
-    CreateSoundDevice
-
-    Creates a device and symbolically-links a DOS device to this. Use this
-    when you want to specify alternative device names to the defaults
-    (eg: "\\Device\\MySoundDev" rather than "\\Device\\WaveOut")
-*/
-
-NTSTATUS
-CreateSoundDevice(
-    IN  PDRIVER_OBJECT DriverObject,
-    IN  PCWSTR WideDeviceName,
-    IN  PCWSTR WideDosDeviceName,
-    IN  UCHAR Index,
-    IN  ULONG ExtensionSize,
-    OUT PDEVICE_OBJECT DeviceObject)
-{
-    NTSTATUS Status;
-
-    UNICODE_STRING DeviceName;
-    UNICODE_STRING DosDeviceName;
-
-    /* Check for NULL parameters */
-    if ( ( ! DriverObject ) || ( ! DeviceObject ) ||
-         ( ! WideDeviceName ) || ( ! WideDosDeviceName ) )
-    {
-        ERR_(IHVAUDIO, "Unexpected NULL parameter");
-        return STATUS_INVALID_PARAMETER;
-    }
-
-    /* Range-check */
-    if ( Index >= SOUND_MAX_DEVICES )
-    {
-        ERR_(IHVAUDIO, "Device index %d exceeds maximum", Index);
-        return STATUS_INVALID_PARAMETER;
-    }
-
-    /* Construct the device and DOS device names */
-    Status = ConstructSoundDeviceNames(WideDeviceName,
-                                       WideDosDeviceName,
-                                       Index,
-                                       &DeviceName,
-                                       &DosDeviceName);
-
-    if ( ! NT_SUCCESS(Status) )
-    {
-        return Status;
-    }
-
-    /* Now create the device */
-    Status = IoCreateDevice(DriverObject,
-                            ExtensionSize,
-                            &DeviceName,
-                            FILE_DEVICE_SOUND,
-                            0,
-                            FALSE,
-                            &DeviceObject);
-
-    if ( ! NT_SUCCESS(Status) )
-    {
-        /* These will have been allocated by ConstructSoundDeviceNames */
-        FreeUnicodeStringBuffer(&DeviceName);
-        FreeUnicodeStringBuffer(&DosDeviceName);
-
-        return Status;
-    }
-
-    /* Create a symbolic link for the DOS deviec name */
-    Status = IoCreateSymbolicLink(&DosDeviceName, &DeviceName);
-
-    if ( ! NT_SUCCESS(Status) )
-    {
-        /* IoDeleteDevice( --- What are we deleting? */
-
-        /* These will have been allocated by ConstructSoundDeviceNames */
-        FreeUnicodeStringBuffer(&DeviceName);
-        FreeUnicodeStringBuffer(&DosDeviceName);
-
-        return Status;
-    }
-
-    return STATUS_SUCCESS;
-}
-
-
-/*
-    CreateSoundDeviceWithDefaultName
-
-    Similar to CreateSoundDevice, except this uses the default device names
-    ("\\Device\\WaveOut" etc.) based on the DeviceType parameter.
-*/
-
-NTSTATUS
-CreateSoundDeviceWithDefaultName(
-    IN  PDRIVER_OBJECT DriverObject,
-    IN  UCHAR DeviceType,
-    IN  UCHAR Index,
-    IN  ULONG ExtensionSize,
-    OUT PDEVICE_OBJECT DeviceObject)
-{
-    NTSTATUS Status;
-    PCWSTR WideDeviceName = NULL;
-    PCWSTR WideDosDeviceName = NULL;
-
-    /* Check for NULL parameters */
-    if ( ( ! DriverObject ) || ( ! DeviceObject ) )
-    {
-        ERR_(IHVAUDIO, "Unexpected NULL parameter");
-        return STATUS_INVALID_PARAMETER;
-    }
-
-    /* Range-check */
-    if ( Index >= SOUND_MAX_DEVICES )
-    {
-        ERR_(IHVAUDIO, "Device index %d exceeds maximum", Index);
-        return STATUS_INVALID_PARAMETER;
-    }
-
-    /* Look-up the default name based on the device type */
-    Status = GetDefaultSoundDeviceNameBodies(DeviceType,
-                                             &WideDeviceName,
-                                             &WideDosDeviceName);
-
-    if ( ! NT_SUCCESS(Status) )
-    {
-        return Status;
-    }
-
-    /* Go create the device! */
-    Status = CreateSoundDevice(DriverObject,
-                               WideDeviceName,
-                               WideDosDeviceName,
-                               Index,
-                               ExtensionSize,
-                               DeviceObject);
-
-    if ( ! NT_SUCCESS(Status) )
-    {
-        /* No clean-up to do */
-        return Status;
-    }
-
-    return STATUS_SUCCESS;
-}

Modified: branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/main.c
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/drivers/multi…
==============================================================================
--- branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/main.c [iso-8859-1]
(original)
+++ branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/main.c [iso-8859-1] Tue
Jul  1 11:09:10 2008
@@ -13,6 +13,8 @@
 #include <ntddk.h>
 #include <ntddsnd.h>
 #include <debug.h>
+
+#include <devname.h>
 
 typedef struct _SOUND_BLASTER_EXTENSION
 {
@@ -90,6 +92,49 @@
     INFO_(IHVAUDIO, "Sound Blaster driver being unloaded");
 }
 
+
+#define SOUND_PARAMETERS_KEYNAME_W      L"Parameters"
+#define SOUND_DEVICES_KEYNAME_W         L"Devices"
+#define SOUND_DEVICE_KEYNAME_PREFIX_W   L"Device"
+
+/* NT4 */
+ULONG
+GetSoundDeviceCount(
+    IN  PUNICODE_STRING RegistryPath)
+{
+    NTSTATUS Status;
+    OBJECT_ATTRIBUTES Attributes;
+    HANDLE KeyHandle;
+    ULONG DeviceCount = 0;
+    PCWSTR RegistryPathBuffer;
+    UNICODE_STRING FullRegistryPath;
+    ULONG PathLength;
+
+    //PathLength = RegistryPath.Length +;
+
+    /* TODO */
+    /*RegistryPathBuffer = ExAllocatePoolWithTag(PAGED_POOL,*/
+
+    InitializeObjectAttributes(&Attributes,
+                               RegistryPath,
+                               OBJ_KERNEL_HANDLE,
+                               NULL,
+                               NULL);
+
+    Status = ZwOpenKey(&KeyHandle,
+                       KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS,
+                       &Attributes);
+
+    if ( ! NT_SUCCESS(Status) )
+    {
+        return 0;
+    }
+
+    //ZwEnumerateKey(Key
+}
+
+
+
 NTSTATUS STDCALL
 DriverEntry(
     IN  PDRIVER_OBJECT DriverObject,
@@ -108,6 +153,9 @@
     DriverObject->MajorFunction[IRP_MJ_WRITE] = WriteSoundBlaster;
     DriverObject->DriverUnload = UnloadSoundBlaster;
 
+    DEVICE_OBJECT device;
+    CreateSoundDeviceWithDefaultName(DriverObject, 0, 69, 0, &device);
+
     return STATUS_SUCCESS;
 }
 

Modified: branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/sb16_nt4.rbuild
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/drivers/multi…
==============================================================================
--- branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/sb16_nt4.rbuild
[iso-8859-1] (original)
+++ branches/silverblade-audio/drivers/multimedia/audio/sb16_nt4/sb16_nt4.rbuild
[iso-8859-1] Tue Jul  1 11:09:10 2008
@@ -1,11 +1,13 @@
 <?xml version="1.0"?>
 <!DOCTYPE module SYSTEM "../../../../tools/rbuild/project.dtd">
 <module name="sb16_nt4" type="kernelmodedriver"
installbase="system32/drivers" installname="sndblst.sys"
allowwarnings="true">
+    <linkerflag>-lgcc</linkerflag>
 	<include base="sb16_nt4">.</include>
 	<include base="sb16_nt4">..</include>
+    <include base="ReactOS">include/reactos/libs/sound</include>
 	<importlibrary definition="sb16_nt4.def" />
+    <library>sound</library>
 	<library>ntoskrnl</library>
 	<library>hal</library>
-	<file>test.c</file>
-    <file>devname.c</file>
+	<file>main.c</file>
 </module>

Added: branches/silverblade-audio/include/reactos/libs/sound/devname.h
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/include/react…
==============================================================================
--- branches/silverblade-audio/include/reactos/libs/sound/devname.h (added)
+++ branches/silverblade-audio/include/reactos/libs/sound/devname.h [iso-8859-1] Tue Jul 
1 11:09:10 2008
@@ -1,0 +1,113 @@
+/*
+    ReactOS Sound System
+    Device naming & creation helper routines
+
+    Author:
+        Andrew Greenwood (andrew.greenwood(a)silverblade.co.uk)
+
+    History:
+        25 May 2008 - Created
+*/
+
+#ifndef ROS_DEVNAME
+#define ROS_DEVNAME
+
+/*
+    ConstructDeviceName
+
+    This takes a wide-character string containing the device name body (for
+    example, "\\Device\\WaveOut") and appends the device index, forming a
+    string like "\\Device\\WaveOut0", and so on.
+
+    The resulting device name is a unicode string.
+*/
+
+NTSTATUS
+ConstructDeviceName(
+    IN  PCWSTR Path,
+    IN  UCHAR Index,
+    OUT PUNICODE_STRING DeviceName);
+
+
+/*
+    FreeUnicodeStringBuffer
+
+    A small helper routine to free a unicode string buffer, nullify the
+    buffer and reset the lengths to zero.
+*/
+
+VOID
+FreeUnicodeStringBuffer(IN PUNICODE_STRING String);
+
+
+/*
+    GetDefaultSoundDeviceNameBodies
+
+    Simply accesses the SoundDeviceNameBodies struct defined earlier and
+    fills the DeviceNameBody and DosDeviceNameBody parameters accordingly.
+
+    Basically a "safe" way to access the array and perform two assignments
+    with one call, as this will assign the name and DOS name if a valid
+    DeviceType is passed, otherwise it will fail with STATUS_INVALID_PARAMETER.
+*/
+
+NTSTATUS
+GetDefaultSoundDeviceNameBodies(
+    IN  UCHAR DeviceType,
+    OUT PCWSTR* DeviceNameBody,
+    OUT PCWSTR* DosDeviceNameBody);
+
+
+/*
+    ConstructSoundDeviceNames
+
+    Given two wide-character strings and a device index, convert these into
+    two unicode strings with the index appended to the end.
+
+    This is intended for converting a device name and a DOS device name at
+    the same time.
+*/
+
+NTSTATUS
+ConstructSoundDeviceNames(
+    IN  PCWSTR DeviceNameBody,
+    IN  PCWSTR DosDeviceNameBody,
+    IN  UCHAR Index,
+    OUT PUNICODE_STRING FullDeviceName,
+    OUT PUNICODE_STRING FullDosDeviceName);
+
+
+/*
+    CreateSoundDevice
+
+    Creates a device and symbolically-links a DOS device to this. Use this
+    when you want to specify alternative device names to the defaults
+    (eg: "\\Device\\MySoundDev" rather than "\\Device\\WaveOut")
+*/
+
+NTSTATUS
+CreateSoundDevice(
+    IN  PDRIVER_OBJECT DriverObject,
+    IN  PCWSTR WideDeviceName,
+    IN  PCWSTR WideDosDeviceName,
+    IN  UCHAR Index,
+    IN  ULONG ExtensionSize,
+    OUT PDEVICE_OBJECT DeviceObject);
+
+
+/*
+    CreateSoundDeviceWithDefaultName
+
+    Similar to CreateSoundDevice, except this uses the default device names
+    ("\\Device\\WaveOut" etc.) based on the DeviceType parameter.
+*/
+
+NTSTATUS
+CreateSoundDeviceWithDefaultName(
+    IN  PDRIVER_OBJECT DriverObject,
+    IN  UCHAR DeviceType,
+    IN  UCHAR Index,
+    IN  ULONG ExtensionSize,
+    OUT PDEVICE_OBJECT DeviceObject);
+
+#endif

Propchange: branches/silverblade-audio/include/reactos/libs/sound/devname.h
------------------------------------------------------------------------------
    svn:eol-style = native

Added: branches/silverblade-audio/include/reactos/libs/sound/midi.h
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/include/react…
==============================================================================
--- branches/silverblade-audio/include/reactos/libs/sound/midi.h (added)
+++ branches/silverblade-audio/include/reactos/libs/sound/midi.h [iso-8859-1] Tue Jul  1
11:09:10 2008
@@ -1,0 +1,39 @@
+/*
+    ReactOS Sound System
+    MIDI constants
+
+    Author:
+        Andrew Greenwood (andrew.greenwood(a)silverblade.co.uk)
+
+    History:
+        26 May 2008 - Created
+*/
+
+#ifndef ROS_MIDI
+#define ROS_MIDI
+
+/* Channel-based MIDI status bytes */
+#define MIDI_NOTE_OFF                   0x80
+#define MIDI_NOTE_ON                    0x90
+#define MIDI_KEY_PRESSURE               0xA0
+#define MIDI_CONTROL_CHANGE             0xB0
+#define MIDI_PROGRAM_CHANGE             0xC0
+#define MIDI_CHANNEL_PRESSURE           0xD0
+#define MIDI_PITCH_BEND                 0xE0
+
+/* System MIDI status bytes */
+#define MIDI_SYSEX_START                0xF0
+#define MIDI_QUARTER_FRAME              0xF1
+#define MIDI_SONG_POSITION              0xF2
+#define MIDI_SONG_SELECT                0xF3
+#define MIDI_TUNE_REQUEST               0xF6
+#define MIDI_SYSEX_END                  0xF7
+#define MIDI_CLOCK                      0xF8
+#define MIDI_TICK                       0xF9
+#define MIDI_START                      0xFA
+#define MIDI_CONTINUE                   0xFB
+#define MIDI_STOP                       0xFC
+#define MIDI_ACTIVE_SENSE               0xFE
+#define MIDI_RESET                      0xFF
+
+#endif

Propchange: branches/silverblade-audio/include/reactos/libs/sound/midi.h
------------------------------------------------------------------------------
    svn:eol-style = native

Added: branches/silverblade-audio/include/reactos/libs/sound/midiuart.h
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/include/react…
==============================================================================
--- branches/silverblade-audio/include/reactos/libs/sound/midiuart.h (added)
+++ branches/silverblade-audio/include/reactos/libs/sound/midiuart.h [iso-8859-1] Tue Jul 
1 11:09:10 2008
@@ -1,0 +1,111 @@
+/*
+    ReactOS Sound System
+    MIDI UART support
+
+    Author:
+        Andrew Greenwood (andrew.greenwood(a)silverblade.co.uk)
+
+    History:
+        26 May 2008 - Created
+
+    Notes:
+        MIDI UART is fairly simple. There are two ports - one is a data
+        port and is read/write, the other is a command/status port where
+        you can write commands, and read status.
+
+        We use a subset of the functionality offered by the original MPU-401
+        hardware, which is pretty much the only part implemented in sound
+        cards these days, known as "MIDI UART" mode.
+*/
+
+#ifndef ROS_MIDIUART
+#define ROS_MIDIUART
+
+/* Port read/write abstraction (no wait) */
+#define WRITE_MIDIUART_DATA(bp, x)      WRITE_PORT_UCHAR((PUCHAR) bp, x)
+#define READ_MIDIUART_DATA(bp)          READ_PORT_UCHAR((PUCHAR) bp)
+#define WRITE_MIDIUART_COMMAND(bp, x)   WRITE_PORT_UCHAR((PUCHAR) bp+1, x)
+#define READ_MIDIUART_STATUS(bp)        READ_PORT_UCHAR((PUCHAR) bp+1)
+
+/* Status flags */
+#define MIDIUART_STATUS_DTR             0x40
+#define MIDIUART_STATUS_CTS             0x80
+
+
+/*
+    WaitForMidiUartStatus
+
+    A universal routine for waiting for one or more bits to be set on the
+    MIDI UART command/status port. (Not a particularly efficient wait as
+    this polls the port until it's ready!)
+
+    If the timeout is reached, the function returns FALSE. Otherwise, when
+    the specified flag(s) become set, the function returns TRUE.
+*/
+
+BOOLEAN
+WaitForMidiUartStatus(
+    IN  PUCHAR UartBasePort,
+    IN  UCHAR StatusFlags,
+    IN  ULONG Timeout);
+
+/* Waits for the CTS status bit to be set */
+#define WaitForMidiUartCTS(UartBasePort, Timeout) \
+    WaitForMidiUartStatus(UartBasePort, MIDIUART_STATUS_CTS, Timeout)
+
+/* Waits for the DTR status bit to be set */
+#define WaitForMidiUartDTR(UartBasePort, Timeout) \
+    WaitForMidiUartStatus(UartBasePort, MIDIUART_STATUS_DTR, Timeout)
+
+/*
+    WriteMidiUartByte
+
+    Wait for the CTS bit to be set on the command/status port, before
+    writing to the data port. If CTS does not get set within the timeout
+    period, returns FALSE. Otherwise, returns TRUE.
+*/
+
+BOOLEAN
+WriteMidiUartByte(
+    IN  PUCHAR UartBasePort,
+    IN  UCHAR Data,
+    IN  ULONG Timeout);
+
+
+/*
+    WriteMidiUartMulti
+
+    Write multiple bytes to the MIDI UART data port. The timeout applies on a
+    per-byte basis. If it is reached for any byte, the function will return
+    FALSE.
+
+    All data is written "as-is" - there are no checks made as to the validity
+    of the data.
+*/
+
+BOOLEAN
+WriteMidiUartMulti(
+    IN  PUCHAR UartBasePort,
+    IN  PUCHAR Data,
+    IN  ULONG DataLength,
+    IN  ULONG Timeout);
+
+
+/*
+    ReadMidiUartByte
+
+    Wait for the DTR bit to be set on the command/status port, before
+    reading from the data port. If DTR does not get set within the
+    timeout period, returns FALSE. Otherwise, returns TRUE.
+
+    On success, the read data is stored in the location specified by
+    the Data parameter.
+*/
+
+BOOLEAN
+ReadMidiUartByte(
+    IN  PUCHAR UartBasePort,
+    OUT UCHAR* Data,
+    IN  ULONG Timeout);
+
+#endif

Propchange: branches/silverblade-audio/include/reactos/libs/sound/midiuart.h
------------------------------------------------------------------------------
    svn:eol-style = native

Added: branches/silverblade-audio/include/reactos/libs/sound/time.h
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/include/react…
==============================================================================
--- branches/silverblade-audio/include/reactos/libs/sound/time.h (added)
+++ branches/silverblade-audio/include/reactos/libs/sound/time.h [iso-8859-1] Tue Jul  1
11:09:10 2008
@@ -1,0 +1,21 @@
+/*
+    ReactOS Sound System
+    Timing helper
+
+    Author:
+        Andrew Greenwood (andrew.greenwood(a)silverblade.co.uk)
+
+    History:
+        1 July 2008 - Created
+*/
+
+#ifndef ROS_SOUND_TIME
+#define ROS_SOUND_TIME
+
+VOID
+SleepMs(ULONG Milliseconds);
+
+ULONG
+QuerySystemTimeMs();
+
+#endif

Propchange: branches/silverblade-audio/include/reactos/libs/sound/time.h
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: branches/silverblade-audio/lib/drivers/directory.rbuild
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/lib/drivers/d…
==============================================================================
--- branches/silverblade-audio/lib/drivers/directory.rbuild [iso-8859-1] (original)
+++ branches/silverblade-audio/lib/drivers/directory.rbuild [iso-8859-1] Tue Jul  1
11:09:10 2008
@@ -13,4 +13,7 @@
 	<directory name="chew">
 		<xi:include href="chew/chew.rbuild" />
 	</directory>
+    <directory name="sound">
+        <xi:include href="sound/sound.rbuild" />
+    </directory>
 </group>

Added: branches/silverblade-audio/lib/drivers/sound/hardware.c
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/lib/drivers/s…
==============================================================================
--- branches/silverblade-audio/lib/drivers/sound/hardware.c (added)
+++ branches/silverblade-audio/lib/drivers/sound/hardware.c [iso-8859-1] Tue Jul  1
11:09:10 2008
@@ -1,0 +1,66 @@
+/*
+    ReactOS Sound System
+    Hardware interaction helper
+
+    Author:
+        Andrew Greenwood (andrew.greenwood(a)silverblade.co.uk)
+
+    History:
+        25 May 2008 - Created
+
+    Notes:
+        This uses some obsolete calls (eg: HalGetInterruptVector).
+        Might be worth updating this in future to use some of the
+        recommended functions like IoReportDetectedDevice and
+        IoReportResourceForDetection...
+*/
+
+#include <ntddk.h>
+#include <ntddsnd.h>
+#include <debug.h>
+
+/* NOTE: Disconnect using IoDisconnectInterrupt */
+
+NTSTATUS
+LegacyAttachInterrupt(
+    IN  PDEVICE_OBJECT DeviceObject,
+    IN  UCHAR Irq,
+    IN  PKSERVICE_ROUTINE ServiceRoutine,
+    OUT PKINTERRUPT* InterruptObject)
+{
+    NTSTATUS Status;
+    ULONG Vector;
+    KIRQL IrqLevel;
+    KAFFINITY Affinity;
+
+    INFO_(IHVAUDIO, "Obtaining interrupt vector");
+
+    Vector = HalGetInterruptVector(Isa,
+                                   0,
+                                   Irq,
+                                   Irq,
+                                   &IrqLevel,
+                                   &Affinity);
+
+    INFO_(IHVAUDIO, "Vector %d", Vector);
+    INFO_(IHVAUDIO, "Connecting IRQ %d", Irq);
+
+    Status = IoConnectInterrupt(InterruptObject,
+                                ServiceRoutine,
+                                DeviceObject,
+                                NULL,
+                                Vector,
+                                IrqLevel,
+                                IrqLevel,
+                                Latched,
+                                FALSE,
+                                Affinity,
+                                FALSE);
+
+    if ( Status == STATUS_INVALID_PARAMETER )
+    {
+        Status = STATUS_DEVICE_CONFIGURATION_ERROR;
+    }
+
+    return Status;
+}

Propchange: branches/silverblade-audio/lib/drivers/sound/hardware.c
------------------------------------------------------------------------------
    svn:eol-style = native

Added: branches/silverblade-audio/lib/drivers/sound/midiuart.c
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/lib/drivers/s…
==============================================================================
--- branches/silverblade-audio/lib/drivers/sound/midiuart.c (added)
+++ branches/silverblade-audio/lib/drivers/sound/midiuart.c [iso-8859-1] Tue Jul  1
11:09:10 2008
@@ -1,0 +1,172 @@
+/*
+    ReactOS Sound System
+    MIDI UART support
+
+    Author:
+        Andrew Greenwood (andrew.greenwood(a)silverblade.co.uk)
+
+    History:
+        26 May 2008 - Created
+
+    Notes:
+        Functions documented in midiuart.h
+*/
+
+#include <ntddk.h>
+#include "midiuart.h"
+
+BOOLEAN
+WaitForMidiUartStatus(
+    IN  PUCHAR UartBasePort,
+    IN  UCHAR StatusFlags,
+    IN  ULONG Timeout)
+{
+    ULONG RemainingTime = Timeout;
+
+    while ( RemainingTime -- )
+    {
+        if ( READ_MIDIUART_STATUS(UartBasePort) & StatusFlags )
+        {
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+BOOLEAN
+WriteMidiUartByte(
+    IN  PUCHAR UartBasePort,
+    IN  UCHAR Data,
+    IN  ULONG Timeout)
+{
+    if ( ! WaitForMidiUartCTS(UartBasePort, Timeout) )
+    {
+        return FALSE;
+    }
+
+    WRITE_MIDIUART_DATA(UartBasePort, Data);
+
+    return TRUE;
+}
+
+BOOLEAN
+WriteMidiUartMulti(
+    IN  PUCHAR UartBasePort,
+    IN  PUCHAR Data,
+    IN  ULONG DataLength,
+    IN  ULONG Timeout)
+{
+    ULONG DataIndex;
+
+    for ( DataIndex = 0; DataIndex < DataLength; ++ DataIndex )
+    {
+        if ( ! WriteMidiUartByte(UartBasePort, Data[DataIndex], Timeout) )
+        {
+            /* We failed - don't try writing any more */
+            return FALSE;
+        }
+    }
+
+    return TRUE;
+}
+
+BOOLEAN
+ReadMidiUartByte(
+    IN  PUCHAR UartBasePort,
+    OUT UCHAR* Data,
+    IN  ULONG Timeout)
+{
+    if ( ! Data )
+    {
+        return FALSE;
+    }
+
+    if ( ! WaitForMidiUartDTR(UartBasePort, Timeout) )
+    {
+        return FALSE;
+    }
+
+    *Data = READ_MIDIUART_DATA(UartBasePort);
+
+    return TRUE;
+}
+
+
+/* Experimental OO-style stuff */
+/*
+typedef struct _MIDIUART
+{
+    PUCHAR BasePort;
+    ULONG Timeout;
+} MIDIUART, *PMIDIUART;
+
+NTSTATUS
+MidiUart_Create(
+    IN  PUCHAR BasePort,
+    IN  ULONG Timeout,
+    OUT PMIDIUART* MidiUart)
+{
+    PMIDIUART NewMidiUart;
+
+    if ( ! MidiUart )
+        return STATUS_INVALID_PARAMETER;
+
+    NewMidiUart = ExAllocatePoolWithTag(sizeof(MIDIUART), PAGED_POOL, 'MIDU');
+
+    if ( ! NewMidiUart )
+        return STATUS_INSUFFICIENT_RESOURCES;
+
+    NewMidiUart->BasePort = BasePort;
+    NewMidiUart->Timeout = Timeout;
+
+    *MidiUart = NewMidiUart;
+
+    return STATUS_SUCCESS;
+}
+
+BOOLEAN
+MidiUart_WaitForStatus(
+    IN  PMIDIUART MidiUart,
+    IN  UCHAR StatusFlags)
+{
+    if ( ! MidiUart)
+        return FALSE;
+
+    return WaitForMidiUartStatus(MidiUart->BasePort,
+                                 StatusFlags,
+                                 MidiUart->Timeout);
+}
+
+#define MidiUart_WaitForCTS(inst) \
+    MidiUart_WaitForStatus(inst, MIDIUART_STATUS_CTS)
+
+#define MidiUart_WaitForDTR(inst) \
+    MidiUart_WaitForStatus(inst, MIDIUART_STATUS_DTR)
+
+BOOLEAN
+MidiUart_WriteByte(
+    IN  PMIDIUART MidiUart,
+    IN  UCHAR Data)
+{
+    if ( ! MidiUart )
+        return FALSE;
+
+    return WriteMidiUartByte(MidiUart->BasePort,
+                             Data,
+                             MidiUart->Timeout);
+}
+
+BOOLEAN
+MidiUart_ReadByte(
+    IN  PMIDIUART MidiUart,
+    OUT PUCHAR Data)
+{
+    if ( ! MidiUart )
+        return FALSE;
+
+    return ReadMidiUartByte(MidiUart->BasePort,
+                            Data,
+                            MidiUart->Timeout);
+}
+*/

Propchange: branches/silverblade-audio/lib/drivers/sound/midiuart.c
------------------------------------------------------------------------------
    svn:eol-style = native

Added: branches/silverblade-audio/lib/drivers/sound/sbdsp.c
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/lib/drivers/s…
==============================================================================
--- branches/silverblade-audio/lib/drivers/sound/sbdsp.c (added)
+++ branches/silverblade-audio/lib/drivers/sound/sbdsp.c [iso-8859-1] Tue Jul  1 11:09:10
2008
@@ -1,0 +1,119 @@
+/*
+    ReactOS Sound System
+    Sound Blaster DSP support
+
+    Author:
+        Andrew Greenwood (andrew.greenwood(a)silverblade.co.uk)
+
+    History:
+        26 May 2008 - Created
+
+    Notes:
+        ...
+*/
+
+#include <ntddk.h>
+#include <sound/time.h>
+
+/*
+    Sound Blaster ports I/O
+*/
+#define READ_SB_FM1_STATUS(bp)          READ_PORT_UCHAR((PUCHAR) bp)
+#define WRITE_SB_FM1_REGISTER(bp, x)    WRITE_PORT_UCHAR((PUCHAR) bp, x)
+#define WRITE_SB_FM1_DATA(bp, x)        WRITE_PORT_UCHAR((PUCHAR) bp+0x01, x)
+
+#define READ_SB_AFM_STATUS(bp)          READ_PORT_UCHAR((PUCHAR) bp+0x02)
+#define WRITE_SB_AFM_REGISTER(bp, x)    WRITE_PORT_UCHAR((PUCHAR) bp+0x02, x)
+#define WRITE_SB_AFM_DATA(bp, x)        WRITE_PORT_UCHAR((PUCHAR) bp+0x03, x)
+
+#define WRITE_SB_MIXER_REGISTER(bp, x)  WRITE_PORT_UCHAR((PUCHAR) bp+0x04, x)
+#define READ_SB_MIXER_DATA(bp)          READ_PORT_UCHAR((PUCHAR) bp+0x05)
+#define WRITE_SB_MIXER_DATA(bp, x)      WRITE_PORT_UCHAR((PUCHAR) bp+0x05, x)
+
+#define WRITE_SB_DSP_RESET(bp, x)       WRITE_PORT_UCHAR((PUCHAR) bp+0x06, x)
+
+#define READ_SB_FM2_STATUS(bp)          READ_PORT_UCHAR((PUCHAR) bp+0x08)
+#define WRITE_SB_FM2_REGISTER(bp, x)    WRITE_PORT_UCHAR((PUCHAR) bp+0x08, x)
+#define WRITE_SB_FM2_DATA(bp, x)        WRITE_PORT_UCHAR((PUCHAR) bp+0x09, x)
+
+#define READ_SB_DSP_DATA(bp)            READ_PORT_UCHAR((PUCHAR) bp+0x0A)
+#define WRITE_SB_DSP_DATA(bp, x)        WRITE_PORT_UCHAR((PUCHAR) bp+0x0C, x)
+#define WRITE_SB_DSP_COMMAND(bp, x)     WRITE_PORT_UCHAR((PUCHAR) bp+0x0C, x)
+
+#define READ_SB_DSP_WRITE_BUFFER_STATUS(bp) \
+    ( READ_PORT_UCHAR((PUCHAR) bp+0x0C) & 0x01 )
+
+#define READ_SB_DSP_READ_BUFFER_STATUS(bp) \
+    ( READ_PORT_UCHAR((PUCHAR) bp+0x0E) & 0x01 )
+
+
+#define SB_DSP_READY            0xAA
+
+/*
+    Sound Blaster DSP commands
+    (partial list)
+*/
+#define SB_DSP_OUTPUT_RATE      0x41
+#define SB_DSP_INPUT_RATE       0x42
+#define SB_DSP_BLOCK_SIZE       0x48
+#define SB_DSP_SPEAKER_ON       0xD1
+#define SB_DSP_SPEAKER_OFF      0xD3
+#define SB_DSP_SPEAKER_STATUS   0xD8
+#define SB_DSP_VERSION          0xE1
+
+BOOLEAN
+ResetSoundBlasterDSP(
+    IN  PUCHAR BasePort,
+    IN  ULONG Timeout)
+{
+    ULONG Expiry;
+    KTIMER Timer;
+    KIRQL CurrentIrqLevel = KeGetCurrentIrql();
+
+    /* Should be called from DriverEntry with this IRQL */
+    ASSERT(CurrentIrqLevel == PASSIVE_LEVEL);
+
+    KeInitializeTimer(&Timer);
+
+    WRITE_SB_DSP_RESET(BasePort, 0x01);
+    SleepMs(50);   /* Should be enough */
+    WRITE_SB_DSP_RESET(BasePort, 0x00);
+
+    Expiry = QuerySystemTimeMs() + Timeout;
+
+    while ( (QuerySystemTimeMs() < Expiry) || ( Timeout == 0) )
+    {
+        if ( READ_SB_DSP_DATA(BasePort) == SB_DSP_READY )
+        {
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+BOOLEAN
+WaitForSoundBlasterDSPReady(
+    IN  PUCHAR BasePort,
+    IN  ULONG Timeout)
+{
+    ULONG Expiry = QuerySystemTimeMs() + Timeout;
+
+    while ( (QuerySystemTimeMs() < Expiry) || (Timeout == 0) )
+    {
+        // ...
+    }
+
+    return FALSE;
+}
+
+NTSTATUS
+GetSoundBlasterDSPVersion(
+    IN  PUCHAR BasePort,
+    OUT PUCHAR MajorVersion,
+    OUT PUCHAR MinorVersion,
+    IN  ULONG Timeout)
+{
+    /* TODO */
+    return STATUS_NOT_SUPPORTED;
+}

Propchange: branches/silverblade-audio/lib/drivers/sound/sbdsp.c
------------------------------------------------------------------------------
    svn:eol-style = native

Added: branches/silverblade-audio/lib/drivers/sound/sound.rbuild
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/lib/drivers/s…
==============================================================================
--- branches/silverblade-audio/lib/drivers/sound/sound.rbuild (added)
+++ branches/silverblade-audio/lib/drivers/sound/sound.rbuild [iso-8859-1] Tue Jul  1
11:09:10 2008
@@ -1,0 +1,13 @@
+<?xml version="1.0"?>
+<!DOCTYPE module SYSTEM "../../../tools/rbuild/project.dtd">
+<module name="sound" type="staticlibrary"
allowwarnings="true">
+    <define name="__NTDRIVER__"/>
+    <define name="KERNEL"/>
+    <include base="sound">.</include>
+    <include base="ReactOS">include/reactos/libs/sound</include>
+    <file>devname.c</file>
+    <file>hardware.c</file>
+    <file>midiuart.c</file>
+    <file>sbdsp.c</file>
+    <file>time.c</file>
+</module>

Propchange: branches/silverblade-audio/lib/drivers/sound/sound.rbuild
------------------------------------------------------------------------------
    svn:eol-style = native

Added: branches/silverblade-audio/lib/drivers/sound/time.c
URL:
http://svn.reactos.org/svn/reactos/branches/silverblade-audio/lib/drivers/s…
==============================================================================
--- branches/silverblade-audio/lib/drivers/sound/time.c (added)
+++ branches/silverblade-audio/lib/drivers/sound/time.c [iso-8859-1] Tue Jul  1 11:09:10
2008
@@ -1,0 +1,47 @@
+/*
+    ReactOS Sound System
+    Timing helper
+
+    Author:
+        Andrew Greenwood (andrew.greenwood(a)silverblade.co.uk)
+
+    History:
+        31 May 2008 - Created
+
+    Notes:
+        Timing may require testing!
+*/
+
+/*
+    Nanoseconds are fun! You must try some!
+    1 ns        = .000000001 seconds    = .0000001 ms
+    100 ns      = .0000001 seconds      = .00001 ms
+    10000 ns    = .00001 seconds        = .001 ms
+    1000000 ns  = .001 seconds          = 1 ms
+*/
+
+#include <ntddk.h>
+
+VOID
+SleepMs(ULONG Milliseconds)
+{
+    LARGE_INTEGER Period;
+
+    Period.QuadPart = -Milliseconds;
+    Period.QuadPart *= 10000;
+
+    KeDelayExecutionThread(KernelMode, FALSE, &Period);
+}
+
+ULONG
+QuerySystemTimeMs()
+{
+    LARGE_INTEGER Time;
+
+    KeQuerySystemTime(&Time);
+
+    Time.QuadPart /= 10000;
+
+    return (ULONG) Time.QuadPart;
+}
+

Propchange: branches/silverblade-audio/lib/drivers/sound/time.c
------------------------------------------------------------------------------
    svn:eol-style = native