ReactOS 0.4.15-dev-8231-g29a56f3
wavepciminiport.cpp File Reference
#include "wavepciminiport.h"
#include "wavepcistream.h"
Include dependency graph for wavepciminiport.cpp:

Go to the source code of this file.

Macros

#define STR_MODULENAME   "AC97 Wave: "
 

Functions

 IMP_CMiniport (CMiniportWaveICH, IID_IMiniportWavePci) NTSTATUS CreateAC97MiniportWavePCI(OUT PUNKNOWN *Unknown
 
IN IN PUNKNOWN UnknownOuter _When_ ((PoolType &NonPagedPoolMustSucceed) !=0, __drv_reportError("Must succeed pool allocations are forbidden. " "Allocation failures cause a system crash")) IN POOL_TYPE PoolType)
 
 STDMETHODIMP_ (NTSTATUS) CMiniportWaveICH
 
 STDMETHODIMP_ (void) CMiniportWaveICH
 

Variables

IN REFCLSID
 
IN IN PUNKNOWN UnknownOuter OPTIONAL
 

Macro Definition Documentation

◆ STR_MODULENAME

#define STR_MODULENAME   "AC97 Wave: "

Definition at line 11 of file wavepciminiport.cpp.

Function Documentation

◆ _When_()

IN IN PUNKNOWN UnknownOuter _When_ ( (PoolType &NonPagedPoolMustSucceed) !  = 0,
__drv_reportError("Must succeed pool allocations are forbidden. " "Allocation failures cause a system crash")   
)

Definition at line 34 of file wavepciminiport.cpp.

39{
40 PAGED_CODE ();
41
43
44 DOUT (DBG_PRINT, ("[CreateAC97MiniportWavePCI]"));
45
46 STD_CREATE_BODY_WITH_TAG_(CMiniportWaveICH,Unknown,UnknownOuter,PoolType,
48}
#define PAGED_CODE()
#define DOUT(lvl, strings)
Definition: debug.h:82
@ Unknown
Definition: i8042prt.h:114
#define ASSERT(a)
Definition: mode.c:44
IMiniportWavePci * PMINIPORTWAVEPCI
Definition: portcls.h:1697
_Must_inspect_result_ _In_ WDFDEVICE _In_ DEVICE_REGISTRY_PROPERTY _In_ _Strict_type_match_ POOL_TYPE PoolType
Definition: wdfdevice.h:3815
_Must_inspect_result_ _In_opt_ PWDF_OBJECT_ATTRIBUTES _In_ _Strict_type_match_ POOL_TYPE _In_opt_ ULONG PoolTag
Definition: wdfmemory.h:164
#define DBG_PRINT(ppi, ch, level)
Definition: win32kdebug.h:168

◆ IMP_CMiniport()

IMP_CMiniport ( CMiniportWaveICH  ,
IID_IMiniportWavePci   
)

◆ STDMETHODIMP_() [1/2]

STDMETHODIMP_ ( NTSTATUS  )

Definition at line 56 of file wavepciminiport.cpp.

63{
64 PAGED_CODE ();
65
66 //
67 // No miniport service group
68 //
69 *ServiceGroup_ = NULL;
70
71 NTSTATUS ntStatus = CMiniport::Init(
72 UnknownAdapter,
74 Port_
75 );
76
77 if (!NT_SUCCESS (ntStatus))
78 {
79 return ntStatus;
80 }
81
82 //
83 // Create the DMA Channel object.
84 //
85 ntStatus = Port->NewMasterDmaChannel (&DmaChannel, // OutDmaChannel
86 NULL, // OuterUnknown (opt)
87 NonPagedPool, // Pool Type
88 NULL, // ResourceList (opt)
89 TRUE, // ScatterGather
90 TRUE, // Dma32BitAddresses
91 FALSE, // Dma64BitAddresses
92 FALSE, // IgnoreCount
93 Width32Bits, // DmaWidth
94 MaximumDmaSpeed, // DmaSpeed
95 0x1FFFE, // MaximumLength (128KByte -2)
96 0); // DmaPort
97 if (!NT_SUCCESS (ntStatus))
98 {
99 DOUT (DBG_ERROR, ("Failed on NewMasterDmaChannel!"));
100 return ntStatus;
101 }
102
103 //
104 // On failure object is destroyed which cleans up.
105 //
106 return ntStatus;
107}
LONG NTSTATUS
Definition: precomp.h:26
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define NonPagedPool
Definition: env_spec_w32.h:307
CPPORT Port[4]
Definition: headless.c:35
#define DBG_ERROR
Definition: nfs41_debug.h:78
@ Width32Bits
Definition: miniport.h:107
@ MaximumDmaSpeed
Definition: miniport.h:117
_Must_inspect_result_ _In_ WDFIORESREQLIST _In_opt_ PWDF_OBJECT_ATTRIBUTES _Out_ WDFIORESLIST * ResourceList
Definition: wdfresource.h:309

◆ STDMETHODIMP_() [2/2]

STDMETHODIMP_ ( void  )

Definition at line 211 of file wavepciminiport.cpp.

212{
213 // not needed
214}

Variable Documentation

◆ OPTIONAL

IN IN PUNKNOWN UnknownOuter OPTIONAL

Definition at line 33 of file wavepciminiport.cpp.

◆ REFCLSID

IN REFCLSID

Definition at line 32 of file wavepciminiport.cpp.