Initial publish

1 files changed, 114 insertions, 0 deletions

diff --git a/pofx/WDF/Driver/MultiComp/driver/WdfMultiComp.h b/pofx/WDF/Driver/MultiComp/driver/WdfMultiComp.h
new file mode 100644
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+++ b/pofx/WDF/Driver/MultiComp/driver/WdfMultiComp.h
@@ -0,0 +1,114 @@
+/*++
+
+Copyright (c) Microsoft Corporation.  All rights reserved.
+
+    THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
+    KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
+    PURPOSE.
+
+Module Name:
+
+    WdfMultiComp.h
+
+Abstract:
+    Header file for the KMDF sample driver for a multi-component device.
+
+Environment:
+
+    Kernel mode
+
+--*/
+
+#if !defined(_WDFMULTICOMP_H_)
+#define _WDFMULTICOMP_H_
+    
+
+#include <ntddk.h>
+#include <wdf.h>
+#include "AppInterface.h"
+#include "WdfPoFx.h"
+
+//
+// Some dummy values
+//
+#define TRANSITION_LATENCY_F1       WDF_ABS_TIMEOUT_IN_MS(5) // 5 milliseconds
+#define RESIDENCY_REQUIREMENT_F1    WDF_ABS_TIMEOUT_IN_MS(50) // 50 milliseconds
+
+//
+// This structure contains the driver's power framework settings
+//
+typedef struct _PO_FX_DEVICE_MCOMP_EXT {
+    PO_FX_DEVICE PoFxDevice;
+    PO_FX_COMPONENT AdditionalComponents[COMPONENT_COUNT-1];
+} PO_FX_DEVICE_MCOMP_EXT, *PPO_FX_DEVICE_MCOMP_EXT;
+
+//
+// This structure represents the driver's device context space
+//
+typedef struct _DEVICE_EXTENSION {
+    //
+    // Array of component queues
+    //
+    WDFQUEUE Queue[COMPONENT_COUNT];
+
+    //
+    // POHANDLE representing the device's registration with the power framework
+    //
+    POHANDLE PoHandle;
+    
+} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
+
+WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(DEVICE_EXTENSION, DeviceGetData)
+
+//
+// Driver's KMDF callbacks
+//
+DRIVER_INITIALIZE DriverEntry;
+EVT_WDF_OBJECT_CONTEXT_CLEANUP MCompEvtDriverCleanup;
+EVT_WDF_DRIVER_DEVICE_ADD MCompEvtDeviceAdd;
+EVT_WDF_IO_QUEUE_IO_DEVICE_CONTROL MCompEvtIoDeviceControlPrimary;
+EVT_WDF_IO_QUEUE_IO_DEVICE_CONTROL MCompEvtIoDeviceControlSecondary;
+EVT_WDF_DEVICE_D0_ENTRY MCompEvtDeviceD0Entry;
+EVT_WDF_DEVICE_D0_EXIT MCompEvtDeviceD0Exit;
+
+//
+// Driver's power framework callbacks
+//
+PO_FX_COMPONENT_IDLE_STATE_CALLBACK MCompComponentIdleStateCallback;
+
+//
+// Driver's power framework helper callbacks
+//
+PFH_CALLBACK_POHANDLE_AVAILABLE MCompPoHandleAvailable;
+PFH_CALLBACK_POHANDLE_UNAVAILABLE MCompPoHandleUnavailable;
+
+//
+// Define the tracing flags.
+//
+// TODO: Use a different trace control GUID below
+//
+#define WPP_CONTROL_GUIDS                                                   \
+    WPP_DEFINE_CONTROL_GUID(                                                \
+        WdfMCompTraceControl, (C3061C7C,5719,4700,BD4D,A12B40347632),       \
+        WPP_DEFINE_BIT(WDFMCOMP_ALL_INFO)                                   \
+        )
+
+#define WPP_FLAG_LEVEL_LOGGER(flag, level)                                  \
+    WPP_LEVEL_LOGGER(flag)
+
+#define WPP_FLAG_LEVEL_ENABLED(flag, level)                                 \
+    (WPP_LEVEL_ENABLED(flag) &&                                             \
+     WPP_CONTROL(WPP_BIT_ ## flag).Level >= level)
+
+//
+// This comment block is scanned by the trace preprocessor to define our
+// Trace function.
+//
+// begin_wpp config
+// FUNC Trace{FLAG=WDFMCOMP_ALL_INFO}(LEVEL, MSG, ...);
+// end_wpp
+//    
+
+
+#endif // _WDFMULTICOMP_H_