ReactOS 0.4.15-dev-5666-gc548b97
api.cpp
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1/*
2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS Kernel Streaming
4 * FILE: drivers/wdm/audio/backpln/portcls/api.cpp
5 * PURPOSE: Port api functions
6 * PROGRAMMER: Johannes Anderwald
7 */
8
9#include "private.hpp"
10
11#ifndef YDEBUG
12#define NDEBUG
13#endif
14
15#include <debug.h>
16
25{
26 PPCLASS_DEVICE_EXTENSION DeviceExtension;
27
29
30 DeviceExtension = (PPCLASS_DEVICE_EXTENSION)((PDEVICE_OBJECT)DeviceObject)->DeviceExtension;
31
33}
34
38 IN ULONGLONG Since)
39{
40 LARGE_INTEGER CurrentTime;
41
42 KeQuerySystemTime(&CurrentTime);
43
44 return (CurrentTime.QuadPart - Since);
45}
46
47VOID
52{
53 PPCLASS_DEVICE_EXTENSION DeviceExtension;
55 PLIST_ENTRY ListEntry;
56 PTIMER_CONTEXT CurContext;
57
58 if (!DeviceObject || !DeviceObject->DeviceExtension)
59 return;
60
61 DeviceExtension = (PPCLASS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
62
63 KeAcquireSpinLock(&DeviceExtension->TimerListLock, &OldIrql);
64
65 ListEntry = DeviceExtension->TimerList.Flink;
66 while(ListEntry != &DeviceExtension->TimerList)
67 {
68 CurContext = (PTIMER_CONTEXT)CONTAINING_RECORD(ListEntry, TIMER_CONTEXT, Entry);
69
70 CurContext->pTimerRoutine(DeviceObject, CurContext->Context);
71 ListEntry = ListEntry->Flink;
72 }
73
74 KeReleaseSpinLock(&DeviceExtension->TimerListLock, OldIrql);
75}
76
81 IN PIO_TIMER_ROUTINE pTimerRoutine,
82 IN PVOID pContext)
83{
85 PTIMER_CONTEXT TimerContext, CurContext;
87 PLIST_ENTRY ListEntry;
88 BOOLEAN bFound;
89 PPCLASS_DEVICE_EXTENSION DeviceExtension;
90
92
93 if (!pDeviceObject || !pDeviceObject->DeviceExtension)
95
96 DeviceExtension = (PPCLASS_DEVICE_EXTENSION)pDeviceObject->DeviceExtension;
97
99 if (!TimerContext)
100 {
101 DPRINT("Failed to allocate memory\n");
103 }
104
105 KeAcquireSpinLock(&DeviceExtension->TimerListLock, &OldIrql);
106
107 ListEntry = DeviceExtension->TimerList.Flink;
108 bFound = FALSE;
109 while(ListEntry != &DeviceExtension->TimerList)
110 {
111 CurContext = (PTIMER_CONTEXT)CONTAINING_RECORD(ListEntry, TIMER_CONTEXT, Entry);
112
113 if (CurContext->Context == pContext && CurContext->pTimerRoutine == pTimerRoutine)
114 {
115 bFound = TRUE;
118 break;
119 }
120 ListEntry = ListEntry->Flink;
121 }
122
123 if (!bFound)
124 {
125 TimerContext->Context = pContext;
126 TimerContext->pTimerRoutine = pTimerRoutine;
127 InsertTailList(&DeviceExtension->TimerList, &TimerContext->Entry);
128 }
129
130 KeReleaseSpinLock(&DeviceExtension->TimerListLock, OldIrql);
131
132 return Status;
133}
134
136NTAPI
139 IN PIO_TIMER_ROUTINE pTimerRoutine,
140 IN PVOID pContext)
141{
142 PTIMER_CONTEXT CurContext;
144 PLIST_ENTRY ListEntry;
145 BOOLEAN bFound;
146 PPCLASS_DEVICE_EXTENSION DeviceExtension;
147
149
150 if (!pDeviceObject || !pDeviceObject->DeviceExtension)
152
153
154 DeviceExtension = (PPCLASS_DEVICE_EXTENSION)pDeviceObject->DeviceExtension;
155
156
157 KeAcquireSpinLock(&DeviceExtension->TimerListLock, &OldIrql);
158
159 ListEntry = DeviceExtension->TimerList.Flink;
160 bFound = FALSE;
161
162 while(ListEntry != &DeviceExtension->TimerList)
163 {
164 CurContext = (PTIMER_CONTEXT)CONTAINING_RECORD(ListEntry, TIMER_CONTEXT, Entry);
165
166 if (CurContext->Context == pContext && CurContext->pTimerRoutine == pTimerRoutine)
167 {
168 bFound = TRUE;
169 RemoveEntryList(&CurContext->Entry);
170 FreeItem(CurContext, TAG_PORTCLASS);
171 break;
172 }
173 ListEntry = ListEntry->Flink;
174 }
175
176 KeReleaseSpinLock(&DeviceExtension->TimerListLock, OldIrql);
177
178 if (bFound)
179 return STATUS_SUCCESS;
180 else
181 return STATUS_NOT_FOUND;
182}
183
184
185
187NTAPI
189 IN PPCPROPERTY_REQUEST PropertyRequest,
190 IN NTSTATUS NtStatus)
191{
192 // sanity checks
194
195 if (!PropertyRequest || !PropertyRequest->Irp || NtStatus == STATUS_PENDING)
197
198 // set the final status code
199 PropertyRequest->Irp->IoStatus.Status = NtStatus;
200
201 // complete the irp
202 IoCompleteRequest(PropertyRequest->Irp, IO_SOUND_INCREMENT);
203
204 // free the property request
205 FreeItem(PropertyRequest, TAG_PORTCLASS);
206
207 // return success
208 return STATUS_SUCCESS;
209}
210
212NTAPI
216 IN BOOLEAN Dma32BitAddresses,
217 IN BOOLEAN IgnoreCount,
219 IN DMA_WIDTH DmaWidth,
220 IN DMA_SPEED DmaSpeed,
222 IN ULONG DmaPort,
224{
225
227
228 DeviceDescription->Master = TRUE;
230 DeviceDescription->ScatterGather= ScatterGather;
231 DeviceDescription->Dma32BitAddresses = Dma32BitAddresses;
232 DeviceDescription->IgnoreCount = IgnoreCount;
233 DeviceDescription->Dma64BitAddresses = Dma64BitAddresses;
234 DeviceDescription->DmaWidth = DmaWidth;
235 DeviceDescription->DmaSpeed = DmaSpeed;
236 DeviceDescription->MaximumLength = MaximumLength;
237 DeviceDescription->DmaPort = DmaPort;
238
239 return STATUS_SUCCESS;
240}
241
243NTAPI
246 IN ULONG DmaIndex,
247 IN BOOLEAN DemandMode,
248 IN BOOLEAN AutoInitialize,
249 IN DMA_SPEED DmaSpeed,
251 IN ULONG DmaPort,
253{
254
256
258 DeviceDescription->DemandMode = DemandMode;
259 DeviceDescription->AutoInitialize = AutoInitialize;
260 DeviceDescription->DmaSpeed = DmaSpeed;
261 DeviceDescription->MaximumLength = MaximumLength;
262 DeviceDescription->DmaPort = DmaPort;
263
264 return STATUS_SUCCESS;
265}
266
unsigned char BOOLEAN
LONG NTSTATUS
Definition: precomp.h:26
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
NTSTATUS NTAPI PcGetDeviceProperty(IN PVOID DeviceObject, IN DEVICE_REGISTRY_PROPERTY DeviceProperty, IN ULONG BufferLength, OUT PVOID PropertyBuffer, OUT PULONG ResultLength)
Definition: api.cpp:19
NTSTATUS NTAPI PcDmaSlaveDescription(IN PRESOURCELIST ResourceList OPTIONAL, IN ULONG DmaIndex, IN BOOLEAN DemandMode, IN BOOLEAN AutoInitialize, IN DMA_SPEED DmaSpeed, IN ULONG MaximumLength, IN ULONG DmaPort, OUT PDEVICE_DESCRIPTION DeviceDescription)
Definition: api.cpp:244
NTSTATUS NTAPI PcCompletePendingPropertyRequest(IN PPCPROPERTY_REQUEST PropertyRequest, IN NTSTATUS NtStatus)
Definition: api.cpp:188
ULONGLONG NTAPI PcGetTimeInterval(IN ULONGLONG Since)
Definition: api.cpp:37
NTSTATUS NTAPI PcDmaMasterDescription(IN PRESOURCELIST ResourceList OPTIONAL, IN BOOLEAN ScatterGather, IN BOOLEAN Dma32BitAddresses, IN BOOLEAN IgnoreCount, IN BOOLEAN Dma64BitAddresses, IN DMA_WIDTH DmaWidth, IN DMA_SPEED DmaSpeed, IN ULONG MaximumLength, IN ULONG DmaPort, OUT PDEVICE_DESCRIPTION DeviceDescription)
Definition: api.cpp:213
VOID NTAPI PcIoTimerRoutine(IN PDEVICE_OBJECT DeviceObject, IN PVOID Context)
Definition: api.cpp:49
NTSTATUS NTAPI PcRegisterIoTimeout(IN PDEVICE_OBJECT pDeviceObject, IN PIO_TIMER_ROUTINE pTimerRoutine, IN PVOID pContext)
Definition: api.cpp:79
NTSTATUS NTAPI PcUnregisterIoTimeout(IN PDEVICE_OBJECT pDeviceObject, IN PIO_TIMER_ROUTINE pTimerRoutine, IN PVOID pContext)
Definition: api.cpp:137
#define RemoveEntryList(Entry)
Definition: env_spec_w32.h:986
#define InsertTailList(ListHead, Entry)
#define PASSIVE_LEVEL
Definition: env_spec_w32.h:693
UCHAR KIRQL
Definition: env_spec_w32.h:591
#define KeReleaseSpinLock(sl, irql)
Definition: env_spec_w32.h:627
#define KeAcquireSpinLock(sl, irql)
Definition: env_spec_w32.h:609
#define KeQuerySystemTime(t)
Definition: env_spec_w32.h:570
#define NonPagedPool
Definition: env_spec_w32.h:307
#define DISPATCH_LEVEL
Definition: env_spec_w32.h:696
Status
Definition: gdiplustypes.h:25
PVOID AllocateItem(IN POOL_TYPE PoolType, IN SIZE_T NumberOfBytes)
Definition: misc.c:30
VOID FreeItem(IN PVOID Item)
Definition: misc.c:43
unsigned int * PULONG
Definition: retypes.h:1
unsigned int ULONG
Definition: retypes.h:1
_In_ PNDIS_STRING _In_ PNDIS_STRING _Out_ PDEVICE_OBJECT * pDeviceObject
Definition: ndis.h:4679
_In_ BOOLEAN Dma64BitAddresses
Definition: ndis.h:4652
#define IoCompleteRequest
Definition: irp.c:1240
#define STATUS_PENDING
Definition: ntstatus.h:82
NTSTATUS NTAPI IoGetDeviceProperty(IN PDEVICE_OBJECT DeviceObject, IN DEVICE_REGISTRY_PROPERTY DeviceProperty, IN ULONG BufferLength, OUT PVOID PropertyBuffer, OUT PULONG ResultLength)
Definition: pnpmgr.c:1952
IResourceList * PRESOURCELIST
Definition: portcls.h:442
struct TIMER_CONTEXT * PTIMER_CONTEXT
#define PC_ASSERT_IRQL_EQUAL(x)
Definition: private.hpp:31
#define PC_ASSERT_IRQL(x)
Definition: private.hpp:30
struct PCLASS_DEVICE_EXTENSION * PPCLASS_DEVICE_EXTENSION
#define TAG_PORTCLASS
Definition: private.hpp:24
enum _DMA_SPEED DMA_SPEED
enum _DMA_WIDTH DMA_WIDTH
#define STATUS_SUCCESS
Definition: shellext.h:65
#define STATUS_NOT_FOUND
Definition: shellext.h:72
#define DPRINT
Definition: sndvol32.h:71
PULONG MinorVersion OPTIONAL
Definition: CrossNt.h:68
base of all file and directory entries
Definition: entries.h:83
PDEVICE_OBJECT PhysicalDeviceObject
Definition: private.hpp:402
KSPIN_LOCK TimerListLock
Definition: private.hpp:413
LIST_ENTRY Entry
Definition: private.hpp:430
PVOID Context
Definition: private.hpp:432
PIO_TIMER_ROUTINE pTimerRoutine
Definition: private.hpp:431
Definition: typedefs.h:120
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
#define NTAPI
Definition: typedefs.h:36
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
#define IN
Definition: typedefs.h:39
#define CONTAINING_RECORD(address, type, field)
Definition: typedefs.h:260
uint64_t ULONGLONG
Definition: typedefs.h:67
#define OUT
Definition: typedefs.h:40
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135
#define STATUS_UNSUCCESSFUL
Definition: udferr_usr.h:132
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
LONGLONG QuadPart
Definition: typedefs.h:114
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
_Must_inspect_result_ _In_ WDFDEVICE _In_ DEVICE_REGISTRY_PROPERTY _In_ ULONG _Out_ PULONG ResultLength
Definition: wdfdevice.h:3776
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_DEVICE_PROPERTY_DATA _In_ ULONG _Out_ PVOID PropertyBuffer
Definition: wdfdevice.h:4437
_Must_inspect_result_ _In_ WDFDEVICE _In_ DEVICE_REGISTRY_PROPERTY DeviceProperty
Definition: wdfdevice.h:3769
_Must_inspect_result_ _In_ WDFDEVICE _In_ DEVICE_REGISTRY_PROPERTY _In_ ULONG BufferLength
Definition: wdfdevice.h:3771
_In_ WDFDMATRANSACTION _In_ size_t MaximumLength
_Must_inspect_result_ _In_ PWDFDEVICE_INIT _In_ PCUNICODE_STRING DeviceDescription
Definition: wdfpdo.h:432
_Must_inspect_result_ _In_ WDFIORESREQLIST _In_opt_ PWDF_OBJECT_ATTRIBUTES _Out_ WDFIORESLIST * ResourceList
Definition: wdfresource.h:309
#define IO_SOUND_INCREMENT
Definition: iotypes.h:608
#define DEVICE_DESCRIPTION_VERSION1
Definition: iotypes.h:2064
DEVICE_REGISTRY_PROPERTY
Definition: iotypes.h:1194
_In_ struct _IRP _In_ struct _SCATTER_GATHER_LIST * ScatterGather
Definition: iotypes.h:2375
IO_TIMER_ROUTINE * PIO_TIMER_ROUTINE
Definition: iotypes.h:2863
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:792
_In_ PLARGE_INTEGER _In_opt_ PTIMER_APC_ROUTINE _In_opt_ PVOID TimerContext
Definition: zwfuncs.h:430