diff options
| author | Wei Mao <[email protected]> | 2017-03-17 19:47:04 -0700 |
|---|---|---|
| committer | Wei Mao <[email protected]> | 2017-03-17 19:47:04 -0700 |
| commit | 1a3e0d580380e58bf336a242d2affc8a1e2d1ddf (patch) | |
| tree | bf5d9c5b0b4cba1b81726b9f78c4d5ff5c636fea /spb/SpbTestTool/sys | |
| parent | da21c8784c83c5fd614f3030323e229d6a5fb10e (diff) | |
Fix cases
Diffstat (limited to 'spb/SpbTestTool/sys')
| -rw-r--r-- | spb/SpbTestTool/sys/SpbTestTool.vcxproj | 197 | ||||
| -rw-r--r-- | spb/SpbTestTool/sys/SpbTestTool.vcxproj.Filters | 42 | ||||
| -rw-r--r-- | spb/SpbTestTool/sys/device.cpp | 848 | ||||
| -rw-r--r-- | spb/SpbTestTool/sys/device.h | 43 | ||||
| -rw-r--r-- | spb/SpbTestTool/sys/driver.cpp | 414 | ||||
| -rw-r--r-- | spb/SpbTestTool/sys/driver.h | 36 | ||||
| -rw-r--r-- | spb/SpbTestTool/sys/internal.h | 144 | ||||
| -rw-r--r-- | spb/SpbTestTool/sys/peripheral.cpp | 1683 | ||||
| -rw-r--r-- | spb/SpbTestTool/sys/peripheral.h | 104 | ||||
| -rw-r--r-- | spb/SpbTestTool/sys/resource.rc | 11 | ||||
| -rw-r--r-- | spb/SpbTestTool/sys/spbtestioctl.h | 50 | ||||
| -rw-r--r-- | spb/SpbTestTool/sys/spbtesttool.asl | 26 | ||||
| -rw-r--r-- | spb/SpbTestTool/sys/spbtesttool.inx | bin | 4688 -> 0 bytes | |||
| -rw-r--r-- | spb/SpbTestTool/sys/trace.h | 54 |
14 files changed, 0 insertions, 3652 deletions
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\ No newline at end of file diff --git a/spb/SpbTestTool/sys/SpbTestTool.vcxproj.Filters b/spb/SpbTestTool/sys/SpbTestTool.vcxproj.Filters deleted file mode 100644 index 5c06c882..00000000 --- a/spb/SpbTestTool/sys/SpbTestTool.vcxproj.Filters +++ /dev/null @@ -1,42 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?> -<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> - <ItemGroup> - <Filter Include="Source Files"> - <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx;*</Extensions> - <UniqueIdentifier>{758F79B8-0F82-4FC8-8C5B-0875A36D16C8}</UniqueIdentifier> - </Filter> - <Filter Include="Header Files"> - <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions> - <UniqueIdentifier>{BB2FE3BE-C3C8-4C98-A8FA-CE4AE906C0BC}</UniqueIdentifier> - </Filter> - <Filter Include="Resource Files"> - <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms;man;xml</Extensions> - <UniqueIdentifier>{B0A30E36-D110-468D-A945-84112CBE25B8}</UniqueIdentifier> - </Filter> - <Filter Include="Driver Files"> - <Extensions>inf;inv;inx;mof;mc;</Extensions> - <UniqueIdentifier>{A2DE30AB-8982-454D-976D-E8F3EB8B4777}</UniqueIdentifier> - </Filter> - </ItemGroup> - <ItemGroup> - <ClCompile Include="device.cpp"> - <Filter>Source Files</Filter> - </ClCompile> - <ClCompile Include="driver.cpp"> - <Filter>Source Files</Filter> - </ClCompile> - <ClCompile Include="peripheral.cpp"> - <Filter>Source Files</Filter> - </ClCompile> - </ItemGroup> - <ItemGroup> - <Inf Include=".\SpbTestTool.inx"> - <Filter>Driver Files</Filter> - </Inf> - </ItemGroup> - <ItemGroup> - <ResourceCompile Include="resource.rc"> - <Filter>Resource Files</Filter> - </ResourceCompile> - </ItemGroup> -</Project>
\ No newline at end of file diff --git a/spb/SpbTestTool/sys/device.cpp b/spb/SpbTestTool/sys/device.cpp deleted file mode 100644 index 28455aa6..00000000 --- a/spb/SpbTestTool/sys/device.cpp +++ /dev/null @@ -1,848 +0,0 @@ -/*++ - -Copyright (c) Microsoft Corporation. All rights reserved. - -Module Name: - - device.cpp - -Abstract: - - This module contains WDF device initialization - functions for the peripheral driver. - -Environment: - - kernel-mode only - -Revision History: - ---*/ - -#include "internal.h" -#include "peripheral.h" -#include "device.h" - -#include "device.tmh" - - -///////////////////////////////////////////////// -// -// WDF callbacks. -// -///////////////////////////////////////////////// - -NTSTATUS -OnPrepareHardware( - _In_ WDFDEVICE FxDevice, - _In_ WDFCMRESLIST FxResourcesRaw, - _In_ WDFCMRESLIST FxResourcesTranslated - ) -/*++ - - Routine Description: - - This routine caches the SPB resource connection ID. - - Arguments: - - FxDevice - a handle to the framework device object - FxResourcesRaw - list of translated hardware resources that - the PnP manager has assigned to the device - FxResourcesTranslated - list of raw hardware resources that - the PnP manager has assigned to the device - - Return Value: - - Status - ---*/ -{ - FuncEntry(TRACE_FLAG_WDFLOADING); - - PDEVICE_CONTEXT pDevice = GetDeviceContext(FxDevice); - BOOLEAN fSpbResourceFound = FALSE; - BOOLEAN fInterruptResourceFound = FALSE; - ULONG interruptIndex = 0; - NTSTATUS status = STATUS_SUCCESS; - - UNREFERENCED_PARAMETER(FxResourcesRaw); - - // - // Parse the peripheral's resources. - // - - ULONG resourceCount = WdfCmResourceListGetCount(FxResourcesTranslated); - - for(ULONG i = 0; i < resourceCount; i++) - { - PCM_PARTIAL_RESOURCE_DESCRIPTOR pDescriptor; - UCHAR Class; - UCHAR Type; - - pDescriptor = WdfCmResourceListGetDescriptor( - FxResourcesTranslated, i); - - switch (pDescriptor->Type) - { - case CmResourceTypeConnection: - - // - // Look for I2C or SPI resource and save connection ID. - // - - Class = pDescriptor->u.Connection.Class; - Type = pDescriptor->u.Connection.Type; - - if ((Class == CM_RESOURCE_CONNECTION_CLASS_SERIAL) && - ((Type == CM_RESOURCE_CONNECTION_TYPE_SERIAL_I2C) || - (Type == CM_RESOURCE_CONNECTION_TYPE_SERIAL_SPI))) - { - if (fSpbResourceFound == FALSE) - { - pDevice->PeripheralId.LowPart = - pDescriptor->u.Connection.IdLowPart; - pDevice->PeripheralId.HighPart = - pDescriptor->u.Connection.IdHighPart; - - fSpbResourceFound = TRUE; - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_WDFLOADING, - "SPB resource found with ID=0x%llx", - pDevice->PeripheralId.QuadPart); - } - else - { - Trace( - TRACE_LEVEL_WARNING, - TRACE_FLAG_WDFLOADING, - "Duplicate SPB resource found with ID=0x%llx", - pDevice->PeripheralId.QuadPart); - } - } - - break; - - case CmResourceTypeInterrupt: - - if (fInterruptResourceFound == FALSE) - { - fInterruptResourceFound = TRUE; - interruptIndex = i; - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_WDFLOADING, - "Interrupt resource found"); - } - else - { - Trace( - TRACE_LEVEL_WARNING, - TRACE_FLAG_WDFLOADING, - "Duplicate interrupt resource found"); - } - - break; - - default: - - // - // Ignoring all other resource types. - // - - break; - } - } - - // - // An SPB resource is required. - // - - if (fSpbResourceFound == FALSE) - { - status = STATUS_NOT_FOUND; - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_WDFLOADING, - "SPB resource not found - %!STATUS!", - status); - } - - // - // Create the interrupt if an interrupt - // resource was found. - // - - if (NT_SUCCESS(status)) - { - if ((pDevice->ConnectInterrupt == TRUE) && - (fInterruptResourceFound == TRUE)) - { - WDF_INTERRUPT_CONFIG interruptConfig; - WDF_INTERRUPT_CONFIG_INIT( - &interruptConfig, - OnInterruptIsr, - NULL); - - interruptConfig.PassiveHandling = TRUE; - interruptConfig.InterruptTranslated = WdfCmResourceListGetDescriptor( - FxResourcesTranslated, - interruptIndex); - interruptConfig.InterruptRaw = WdfCmResourceListGetDescriptor( - FxResourcesRaw, - interruptIndex); - - status = WdfInterruptCreate( - pDevice->FxDevice, - &interruptConfig, - WDF_NO_OBJECT_ATTRIBUTES, - &pDevice->Interrupt); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_WDFLOADING, - "WdfInterruptCreate failed - %!STATUS!", - status); - } - - if (NT_SUCCESS(status)) - { - KeInitializeEvent( - &pDevice->IsrWaitEvent, - SynchronizationEvent, - FALSE); - } - } - } - - FuncExit(TRACE_FLAG_WDFLOADING); - - return status; -} - -NTSTATUS -OnReleaseHardware( - _In_ WDFDEVICE FxDevice, - _In_ WDFCMRESLIST FxResourcesTranslated - ) -/*++ - - Routine Description: - - Arguments: - - FxDevice - a handle to the framework device object - FxResourcesTranslated - list of raw hardware resources that - the PnP manager has assigned to the device - - Return Value: - - Status - ---*/ -{ - FuncEntry(TRACE_FLAG_WDFLOADING); - - PDEVICE_CONTEXT pDevice = GetDeviceContext(FxDevice); - NTSTATUS status = STATUS_SUCCESS; - - UNREFERENCED_PARAMETER(FxResourcesTranslated); - - if (pDevice->Interrupt != nullptr) - { - WdfObjectDelete(pDevice->Interrupt); - } - - FuncExit(TRACE_FLAG_WDFLOADING); - - return status; -} - -NTSTATUS -OnD0Entry( - _In_ WDFDEVICE FxDevice, - _In_ WDF_POWER_DEVICE_STATE FxPreviousState - ) -/*++ - - Routine Description: - - This routine allocates objects needed by the driver. - - Arguments: - - FxDevice - a handle to the framework device object - FxPreviousState - previous power state - - Return Value: - - Status - ---*/ -{ - FuncEntry(TRACE_FLAG_WDFLOADING); - - UNREFERENCED_PARAMETER(FxPreviousState); - - PDEVICE_CONTEXT pDevice = GetDeviceContext(FxDevice); - NTSTATUS status; - - // - // Create the SPB target. - // - - WDF_OBJECT_ATTRIBUTES targetAttributes; - WDF_OBJECT_ATTRIBUTES_INIT(&targetAttributes); - - status = WdfIoTargetCreate( - pDevice->FxDevice, - &targetAttributes, - &pDevice->SpbController); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_WDFLOADING, - "Failed to create IO target - %!STATUS!", - status); - } - - // - // InputMemory will be created when an SPB request is about to be - // sent. Indicate that it is not yet initialized. - // - - pDevice->InputMemory = WDF_NO_HANDLE; - - // - // Create the SPB request. - // - - if (NT_SUCCESS(status)) - { - WDF_OBJECT_ATTRIBUTES requestAttributes; - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&requestAttributes, REQUEST_CONTEXT); - - status = WdfRequestCreate( - &requestAttributes, - nullptr, - &pDevice->SpbRequest); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_WDFLOADING, - "Failed to create IO request - %!STATUS!", - status); - } - - if (NT_SUCCESS(status)) - { - PREQUEST_CONTEXT pRequest = GetRequestContext( - pDevice->SpbRequest); - - pRequest->FxDevice = pDevice->FxDevice; - pRequest->IsSpbSequenceRequest = FALSE; - pRequest->SequenceWriteLength = 0; - } - } - - FuncExit(TRACE_FLAG_WDFLOADING); - - return status; -} - -NTSTATUS -OnD0Exit( - _In_ WDFDEVICE FxDevice, - _In_ WDF_POWER_DEVICE_STATE FxPreviousState - ) -/*++ - - Routine Description: - - This routine destroys objects needed by the driver. - - Arguments: - - FxDevice - a handle to the framework device object - FxPreviousState - previous power state - - Return Value: - - Status - ---*/ -{ - FuncEntry(TRACE_FLAG_WDFLOADING); - - UNREFERENCED_PARAMETER(FxPreviousState); - - PDEVICE_CONTEXT pDevice = GetDeviceContext(FxDevice); - - if (pDevice->SpbController != WDF_NO_HANDLE) - { - WdfObjectDelete(pDevice->SpbController); - pDevice->SpbController = WDF_NO_HANDLE; - } - - if (pDevice->SpbRequest != WDF_NO_HANDLE) - { - WdfObjectDelete(pDevice->SpbRequest); - pDevice->SpbRequest = WDF_NO_HANDLE; - } - - if (pDevice->InputMemory != WDF_NO_HANDLE) - { - WdfObjectDelete(pDevice->InputMemory); - pDevice->InputMemory = WDF_NO_HANDLE; - } - - FuncExit(TRACE_FLAG_WDFLOADING); - - return STATUS_SUCCESS; -} - -VOID -OnFileCleanup( - _In_ WDFFILEOBJECT FileObject - ) -/*++ - - Routine Description: - - This routine is called before a device is stopped. - - Arguments: - - FileObject - a handle to the framework file object - - Return Value: - - None - ---*/ -{ - FuncEntry(TRACE_FLAG_WDFLOADING); - - WDFDEVICE device; - PDEVICE_CONTEXT pDevice; - - device = WdfFileObjectGetDevice(FileObject); - pDevice = GetDeviceContext(device); - - // - // The client app has closed the device handle, - // make sure the SPB target is closed. - // - - SpbPeripheralClose(pDevice); - - // - // Signal the ISR wait event just - // in case the callback is stalled. - // - - if (pDevice->Interrupt != nullptr) - { - KeSetEvent( - &pDevice->IsrWaitEvent, - IO_NO_INCREMENT, - FALSE); - } - - FuncExit(TRACE_FLAG_WDFLOADING); -} - -VOID -OnTopLevelIoDefault( - _In_ WDFQUEUE FxQueue, - _In_ WDFREQUEST FxRequest - ) -/*++ - - Routine Description: - - Accepts all incoming requests and pends or forwards appropriately. - - Arguments: - - FxQueue - Handle to the framework queue object that is associated with the - I/O request. - FxRequest - Handle to a framework request object. - - Return Value: - - None. - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - UNREFERENCED_PARAMETER(FxQueue); - - WDFDEVICE device; - PDEVICE_CONTEXT pDevice; - WDF_REQUEST_PARAMETERS params; - NTSTATUS status; - - device = WdfIoQueueGetDevice(FxQueue); - pDevice = GetDeviceContext(device); - - WDF_REQUEST_PARAMETERS_INIT(¶ms); - - WdfRequestGetParameters(FxRequest, ¶ms); - - if ((params.Type == WdfRequestTypeDeviceControl) && - (params.Parameters.DeviceIoControl.IoControlCode == - IOCTL_SPBTESTTOOL_WAIT_ON_INTERRUPT)) - { - SpbPeripheralWaitOnInterrupt(pDevice, FxRequest); - } - else - { - status = WdfRequestForwardToIoQueue(FxRequest, pDevice->SpbQueue); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to forward WDFREQUEST %p to SPB queue %p - %!STATUS!", - FxRequest, - pDevice->SpbQueue, - status); - - WdfRequestComplete(FxRequest, status); - } - } - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -OnIoRead ( - _In_ WDFQUEUE FxQueue, - _In_ WDFREQUEST FxRequest, - _In_ size_t Length - ) -/*++ - - Routine Description: - - Performs read from the toaster device. This event is called when the - framework receives IRP_MJ_READ requests. - - Arguments: - - FxQueue - Handle to the framework queue object that is associated with the - I/O request. - FxRequest - Handle to a framework request object. - Length - Length of the data buffer associated with the request. - By default, the queue does not dispatch zero length read & write - requests to the driver and instead to complete such requests with - status success. So we will never get a zero length request. - - Return Value: - - None. - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - UNREFERENCED_PARAMETER(Length); - - WDFDEVICE device; - PDEVICE_CONTEXT pDevice; - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Read request %p received", - FxRequest); - - device = WdfIoQueueGetDevice(FxQueue); - pDevice = GetDeviceContext(device); - - // - // Send the read request. - // - - SpbPeripheralRead(pDevice,FxRequest); - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -OnIoWrite ( - _In_ WDFQUEUE FxQueue, - _In_ WDFREQUEST FxRequest, - _In_ size_t Length - ) -/*++ - -Routine Description: - - Performs write to the toaster device. This event is called when the - framework receives IRP_MJ_WRITE requests. - -Arguments: - - Queue - Handle to the framework queue object that is associated - with the I/O request. - Request - Handle to a framework request object. - Lenght - Length of the data buffer associated with the request. - The default property of the queue is to not dispatch - zero lenght read & write requests to the driver and - complete is with status success. So we will never get - a zero length request. - -Return Value: - - None ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - UNREFERENCED_PARAMETER(Length); - - WDFDEVICE device; - PDEVICE_CONTEXT pDevice; - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Write request %p received", - FxRequest); - - device = WdfIoQueueGetDevice(FxQueue); - pDevice = GetDeviceContext(device); - - // - // Send the write request. - // - - SpbPeripheralWrite(pDevice,FxRequest); - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -OnIoDeviceControl( - _In_ WDFQUEUE FxQueue, - _In_ WDFREQUEST FxRequest, - _In_ size_t OutputBufferLength, - _In_ size_t InputBufferLength, - _In_ ULONG IoControlCode - ) -/*++ -Routine Description: - - This event is called when the framework receives IRP_MJ_DEVICE_CONTROL - requests from the system. - -Arguments: - - FxQueue - Handle to the framework queue object that is associated - with the I/O request. - FxRequest - Handle to a framework request object. - OutputBufferLength - length of the request's output buffer, - if an output buffer is available. - InputBufferLength - length of the request's input buffer, - if an input buffer is available. - IoControlCode - the driver-defined or system-defined I/O control code - (IOCTL) that is associated with the request. - -Return Value: - - VOID - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - WDFDEVICE device; - PDEVICE_CONTEXT pDevice; - BOOLEAN fSync = FALSE; - NTSTATUS status = STATUS_SUCCESS; - - UNREFERENCED_PARAMETER(OutputBufferLength); - UNREFERENCED_PARAMETER(InputBufferLength); - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "DeviceIoControl request %p received with IOCTL=%lu", - FxRequest, - IoControlCode); - - device = WdfIoQueueGetDevice(FxQueue); - pDevice = GetDeviceContext(device); - - // - // Translate the test IOCTL into the appropriate - // SPB API method. Open and close are completed - // synchronously. - // - - switch (IoControlCode) - { - case IOCTL_SPBTESTTOOL_OPEN: - fSync = TRUE; - status = SpbPeripheralOpen(pDevice); - break; - - case IOCTL_SPBTESTTOOL_CLOSE: - fSync = TRUE; - status = SpbPeripheralClose(pDevice); - break; - - case IOCTL_SPBTESTTOOL_LOCK: - SpbPeripheralLock(pDevice, FxRequest); - break; - - case IOCTL_SPBTESTTOOL_UNLOCK: - SpbPeripheralUnlock(pDevice, FxRequest); - break; - - case IOCTL_SPBTESTTOOL_LOCK_CONNECTION: - SpbPeripheralLockConnection(pDevice, FxRequest); - break; - - case IOCTL_SPBTESTTOOL_UNLOCK_CONNECTION: - SpbPeripheralUnlockConnection(pDevice, FxRequest); - break; - - case IOCTL_SPBTESTTOOL_WRITEREAD: - SpbPeripheralWriteRead(pDevice, FxRequest); - break; - - case IOCTL_SPBTESTTOOL_FULL_DUPLEX: - SpbPeripheralFullDuplex(pDevice, FxRequest); - break; - - case IOCTL_SPBTESTTOOL_SIGNAL_INTERRUPT: - SpbPeripheralSignalInterrupt(pDevice, FxRequest); - break; - - default: - fSync = TRUE; - status = STATUS_INVALID_DEVICE_REQUEST; - Trace( - TRACE_LEVEL_WARNING, - TRACE_FLAG_SPBAPI, - "Request %p received with unexpected IOCTL=%lu", - FxRequest, - IoControlCode); - } - - // - // Complete the request if necessary. - // - - if (fSync) - { - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Completing request %p with %!STATUS!", - FxRequest, - status); - - WdfRequestComplete(FxRequest, status); - } - - FuncExit(TRACE_FLAG_SPBAPI); -} - -BOOLEAN -OnInterruptIsr( - _In_ WDFINTERRUPT FxInterrupt, - _In_ ULONG MessageID - ) -/*++ - - Routine Description: - - This routine responds to interrupts generated by the H/W. - It then waits indefinitely for the user to signal that - the interrupt has been acknowledged, allowing the ISR to - return. This ISR is called at PASSIVE_LEVEL. - - Arguments: - - Interrupt - a handle to a framework interrupt object - MessageID - message number identifying the device's - hardware interrupt message (if using MSI) - - Return Value: - - TRUE if interrupt recognized. - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - BOOLEAN fInterruptRecognized = TRUE; - BOOLEAN fNotificationSent; - WDFDEVICE device; - PDEVICE_CONTEXT pDevice; - - UNREFERENCED_PARAMETER(MessageID); - - device = WdfInterruptGetDevice(FxInterrupt); - pDevice = GetDeviceContext(device); - - // - // Notify the app that an interrupt has occurred. - // - - fNotificationSent = SpbPeripheralInterruptNotify(pDevice); - - if (fNotificationSent) - { - // - // Stall in ISR until acknowledged by user. - // - // Note: In a 'real' driver, the ISR should directly - // acknowledge the interrupt and then queue - // a workitem to carry out any additional - // processing. The ISR should never call - // KeWaitForSingleObject as done below. - // - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Stalling in ISR until continue command received"); - - KeClearEvent(&pDevice->IsrWaitEvent); - - KeWaitForSingleObject( - &pDevice->IsrWaitEvent, - Executive, - KernelMode, - FALSE, - NULL - ); - } - else - { - Trace( - TRACE_LEVEL_WARNING, - TRACE_FLAG_SPBAPI, - "Interrupt detected, but failed to send notification, ignoring"); - } - - FuncExit(TRACE_FLAG_SPBAPI); - - return fInterruptRecognized; -} diff --git a/spb/SpbTestTool/sys/device.h b/spb/SpbTestTool/sys/device.h deleted file mode 100644 index 40ec9904..00000000 --- a/spb/SpbTestTool/sys/device.h +++ /dev/null @@ -1,43 +0,0 @@ -/*++ - -Copyright (c) Microsoft Corporation. All rights reserved. - -Module Name: - - device.h - -Abstract: - - This module contains the function definitions for - the WDF device. - -Environment: - - kernel-mode only - -Revision History: - ---*/ - -#ifndef _DEVICE_H_ -#define _DEVICE_H_ - -// -// WDF event callbacks. -// - -EVT_WDF_DEVICE_PREPARE_HARDWARE OnPrepareHardware; -EVT_WDF_DEVICE_RELEASE_HARDWARE OnReleaseHardware; -EVT_WDF_DEVICE_D0_ENTRY OnD0Entry; -EVT_WDF_DEVICE_D0_EXIT OnD0Exit; - -EVT_WDF_FILE_CLEANUP OnFileCleanup; - -EVT_WDF_IO_QUEUE_IO_DEFAULT OnTopLevelIoDefault; -EVT_WDF_IO_QUEUE_IO_READ OnIoRead; -EVT_WDF_IO_QUEUE_IO_WRITE OnIoWrite; -EVT_WDF_IO_QUEUE_IO_DEVICE_CONTROL OnIoDeviceControl; - -EVT_WDF_INTERRUPT_ISR OnInterruptIsr; - -#endif
\ No newline at end of file diff --git a/spb/SpbTestTool/sys/driver.cpp b/spb/SpbTestTool/sys/driver.cpp deleted file mode 100644 index 253a8858..00000000 --- a/spb/SpbTestTool/sys/driver.cpp +++ /dev/null @@ -1,414 +0,0 @@ -/*++ - -Copyright (c) Microsoft Corporation. All rights reserved. - -Module Name: - - driver.cpp - -Abstract: - - This module contains the WDF driver initialization - functions for the peripheral driver. - -Environment: - - kernel-mode only - -Revision History: - ---*/ - -#include "internal.h" -#include "driver.h" -#include "device.h" -#include "ntstrsafe.h" - -#include "driver.tmh" - -NTSTATUS -#pragma prefast(suppress:__WARNING_DRIVER_FUNCTION_TYPE, "thanks, i know this already") -DriverEntry( - _In_ PDRIVER_OBJECT DriverObject, - _In_ PUNICODE_STRING RegistryPath - ) -{ - WDF_DRIVER_CONFIG driverConfig; - WDF_OBJECT_ATTRIBUTES driverAttributes; - - WDFDRIVER fxDriver; - - NTSTATUS status; - - WPP_INIT_TRACING(DriverObject, RegistryPath); - - FuncEntry(TRACE_FLAG_WDFLOADING); - - WDF_DRIVER_CONFIG_INIT(&driverConfig, OnDeviceAdd); - driverConfig.DriverPoolTag = SPBT_POOL_TAG; - - WDF_OBJECT_ATTRIBUTES_INIT(&driverAttributes); - driverAttributes.EvtCleanupCallback = OnDriverCleanup; - - status = WdfDriverCreate( - DriverObject, - RegistryPath, - &driverAttributes, - &driverConfig, - &fxDriver); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_WDFLOADING, - "Error creating WDF driver object - %!STATUS!", - status); - - goto exit; - } - - Trace( - TRACE_LEVEL_VERBOSE, - TRACE_FLAG_WDFLOADING, - "Created WDF driver object"); - -exit: - - FuncExit(TRACE_FLAG_WDFLOADING); - - return status; -} - -VOID -OnDriverCleanup( - _In_ WDFOBJECT Object - ) -{ - FuncEntry(TRACE_FLAG_WDFLOADING); - - UNREFERENCED_PARAMETER(Object); - - WPP_CLEANUP(nullptr); - - FuncExit(TRACE_FLAG_WDFLOADING); -} - -NTSTATUS -OnDeviceAdd( - _In_ WDFDRIVER FxDriver, - _Inout_ PWDFDEVICE_INIT FxDeviceInit - ) -/*++ - - Routine Description: - - This routine creates the device object for an SPB - controller and the device's child objects. - - Arguments: - - FxDriver - the WDF driver object handle - FxDeviceInit - information about the PDO that we are loading on - - Return Value: - - Status - ---*/ -{ - FuncEntry(TRACE_FLAG_WDFLOADING); - - PDEVICE_CONTEXT pDevice; - NTSTATUS status; - - UNREFERENCED_PARAMETER(FxDriver); - - // - // Setup PNP/Power callbacks. - // - - { - WDF_PNPPOWER_EVENT_CALLBACKS pnpCallbacks; - WDF_PNPPOWER_EVENT_CALLBACKS_INIT(&pnpCallbacks); - - pnpCallbacks.EvtDevicePrepareHardware = OnPrepareHardware; - pnpCallbacks.EvtDeviceReleaseHardware = OnReleaseHardware; - pnpCallbacks.EvtDeviceD0Entry = OnD0Entry; - pnpCallbacks.EvtDeviceD0Exit = OnD0Exit; - - WdfDeviceInitSetPnpPowerEventCallbacks(FxDeviceInit, &pnpCallbacks); - } - - // - // Prepare for file object handling. - // - - { - WDF_FILEOBJECT_CONFIG fileObjectConfig; - - WDF_FILEOBJECT_CONFIG_INIT( - &fileObjectConfig, - nullptr, - nullptr, - OnFileCleanup); - - WDF_OBJECT_ATTRIBUTES fileObjectAttributes; - WDF_OBJECT_ATTRIBUTES_INIT(&fileObjectAttributes); - - WdfDeviceInitSetFileObjectConfig( - FxDeviceInit, - &fileObjectConfig, - &fileObjectAttributes); - } - - // - // Set request attributes. - // - - { - WDF_OBJECT_ATTRIBUTES attributes; - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE( - &attributes, - REQUEST_CONTEXT); - - WdfDeviceInitSetRequestAttributes(FxDeviceInit, &attributes); - } - - // - // Create the device. - // - - { - WDFDEVICE fxDevice; - WDF_OBJECT_ATTRIBUTES deviceAttributes; - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&deviceAttributes, DEVICE_CONTEXT); - - status = WdfDeviceCreate( - &FxDeviceInit, - &deviceAttributes, - &fxDevice); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_WDFLOADING, - "Error creating WDFDEVICE - %!STATUS!", - status); - - goto exit; - } - - pDevice = GetDeviceContext(fxDevice); - NT_ASSERT(pDevice != nullptr); - - pDevice->FxDevice = fxDevice; - } - - // - // Ensure device is disable-able - // - - { - WDF_DEVICE_STATE deviceState; - WDF_DEVICE_STATE_INIT(&deviceState); - - deviceState.NotDisableable = WdfFalse; - WdfDeviceSetDeviceState(pDevice->FxDevice, &deviceState); - } - - // - // Create queues to handle IO - // - - { - WDF_IO_QUEUE_CONFIG queueConfig; - WDFQUEUE queue; - - // - // Top-level queue - // - - WDF_IO_QUEUE_CONFIG_INIT_DEFAULT_QUEUE( - &queueConfig, - WdfIoQueueDispatchParallel); - - queueConfig.EvtIoDefault = OnTopLevelIoDefault; - queueConfig.PowerManaged = WdfFalse; - - status = WdfIoQueueCreate( - pDevice->FxDevice, - &queueConfig, - WDF_NO_OBJECT_ATTRIBUTES, - &queue - ); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_WDFLOADING, - "Error creating top-level IO queue - %!STATUS!", - status); - - goto exit; - } - - // - // Sequential SPB queue - // - - WDF_IO_QUEUE_CONFIG_INIT( - &queueConfig, - WdfIoQueueDispatchSequential); - - queueConfig.EvtIoRead = OnIoRead; - queueConfig.EvtIoWrite = OnIoWrite; - queueConfig.EvtIoDeviceControl = OnIoDeviceControl; - queueConfig.PowerManaged = WdfFalse; - - status = WdfIoQueueCreate( - pDevice->FxDevice, - &queueConfig, - WDF_NO_OBJECT_ATTRIBUTES, - &pDevice->SpbQueue - ); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_WDFLOADING, - "Error creating SPB IO queue - %!STATUS!", - status); - - goto exit; - } - } - - // - // Create a symbolic link. - // - - { - DECLARE_UNICODE_STRING_SIZE(symbolicLinkName, 128); - - status = RtlUnicodeStringPrintf( - &symbolicLinkName, L"%ws", - SPBTESTTOOL_SYMBOLIC_NAME); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_WDFLOADING, - "Error creating symbolic link string for device " - "- %!STATUS!", - status); - - goto exit; - } - - status = WdfDeviceCreateSymbolicLink( - pDevice->FxDevice, - &symbolicLinkName); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_WDFLOADING, - "Error creating symbolic link for device " - "- %!STATUS!", - status); - - goto exit; - } - } - - // - // Retrieve registry settings. - // - - { - WDFKEY key = NULL; - WDFKEY subkey = NULL; - ULONG connectInterrupt = 0; - NTSTATUS settingStatus; - - DECLARE_CONST_UNICODE_STRING(subkeyName, L"Settings"); - DECLARE_CONST_UNICODE_STRING(connectInterruptName, L"ConnectInterrupt"); - - settingStatus = WdfDeviceOpenRegistryKey( - pDevice->FxDevice, - PLUGPLAY_REGKEY_DEVICE, - KEY_READ, - WDF_NO_OBJECT_ATTRIBUTES, - &key); - - if (!NT_SUCCESS(settingStatus)) - { - Trace( - TRACE_LEVEL_WARNING, - TRACE_FLAG_WDFLOADING, - "Error opening device registry key - %!STATUS!", - settingStatus); - } - - if (NT_SUCCESS(settingStatus)) - { - settingStatus = WdfRegistryOpenKey( - key, - &subkeyName, - KEY_READ, - WDF_NO_OBJECT_ATTRIBUTES, - &subkey); - - if (!NT_SUCCESS(settingStatus)) - { - Trace( - TRACE_LEVEL_WARNING, - TRACE_FLAG_WDFLOADING, - "Error opening registry subkey for 'Settings' - %!STATUS!", - settingStatus); - } - } - - if (NT_SUCCESS(settingStatus)) - { - - settingStatus = WdfRegistryQueryULong( - subkey, - &connectInterruptName, - &connectInterrupt); - - if (!NT_SUCCESS(settingStatus)) - { - Trace( - TRACE_LEVEL_WARNING, - TRACE_FLAG_WDFLOADING, - "Error querying registry value for 'ConnectInterrupt' - %!STATUS!", - settingStatus); - } - } - - if (key != NULL) - { - WdfRegistryClose(key); - } - - if (subkey != NULL) - { - WdfRegistryClose(subkey); - } - - pDevice->ConnectInterrupt = (connectInterrupt == 1); - } - -exit: - - FuncExit(TRACE_FLAG_WDFLOADING); - - return status; -} diff --git a/spb/SpbTestTool/sys/driver.h b/spb/SpbTestTool/sys/driver.h deleted file mode 100644 index 1029377c..00000000 --- a/spb/SpbTestTool/sys/driver.h +++ /dev/null @@ -1,36 +0,0 @@ -/*++ - -Copyright (c) Microsoft Corporation. All rights reserved. - -Module Name: - - driver.h - -Abstract: - - This module contains the function definitions for - the WDF driver. - -Environment: - - kernel-mode only - -Revision History: - ---*/ - -#ifndef _DRIVER_H_ -#define _DRIVER_H_ - -extern "C" - -NTSTATUS -DriverEntry( - _In_ PDRIVER_OBJECT pDriverObject, - _In_ PUNICODE_STRING pRegistryPath - ); - -EVT_WDF_DRIVER_DEVICE_ADD OnDeviceAdd; -EVT_WDF_OBJECT_CONTEXT_CLEANUP OnDriverCleanup; - -#endif diff --git a/spb/SpbTestTool/sys/internal.h b/spb/SpbTestTool/sys/internal.h deleted file mode 100644 index 7e40560b..00000000 --- a/spb/SpbTestTool/sys/internal.h +++ /dev/null @@ -1,144 +0,0 @@ -/*++ - -Copyright (c) Microsoft Corporation. All rights reserved. - -Module Name: - - internal.h - -Abstract: - - This module contains the common internal type and function - definitions for the SPB peripheral driver. - -Environment: - - kernel-mode only - -Revision History: - ---*/ - -#ifndef _INTERNAL_H_ -#define _INTERNAL_H_ - -#pragma warning(push) -#pragma warning(disable:4512) -#pragma warning(disable:4480) - -#define SPBT_POOL_TAG ((ULONG) 'TBPS') - -///////////////////////////////////////////////// -// -// Common includes. -// -///////////////////////////////////////////////// - -#include <ntddk.h> -#include <wdm.h> -#include <wdf.h> -#include <ntstrsafe.h> - -#include "spb.h" -#include "spbtestioctl.h" - -#define RESHUB_USE_HELPER_ROUTINES -#include "reshub.h" - -#include "trace.h" - -// -// Forward Declarations -// - -typedef struct _DEVICE_CONTEXT DEVICE_CONTEXT, *PDEVICE_CONTEXT; -typedef struct _REQUEST_CONTEXT REQUEST_CONTEXT, *PREQUEST_CONTEXT; - -struct _DEVICE_CONTEXT -{ - // - // Handle back to the WDFDEVICE - // - - WDFDEVICE FxDevice; - - // - // Handle to the sequential SPB queue - // - - WDFQUEUE SpbQueue; - - // - // Connection ID for SPB peripheral - // - - LARGE_INTEGER PeripheralId; - - // - // Interrupt object and wait event - // - - WDFINTERRUPT Interrupt; - KEVENT IsrWaitEvent; - - // - // Setting indicating whether the interrupt should be connected - // - - BOOLEAN ConnectInterrupt; - - // - // SPB controller target - // - - WDFIOTARGET SpbController; - - // - // SPB request object - // - - WDFREQUEST SpbRequest; - - // - // Input memory for request. Valid while request in progress. - // - - WDFMEMORY InputMemory; - - // - // Client request object - // - - WDFREQUEST ClientRequest; - - // - // WaitOnInterrupt request object - // - - WDFREQUEST WaitOnInterruptRequest; -}; - -struct _REQUEST_CONTEXT -{ - // - // Associated framework device object - // - - WDFDEVICE FxDevice; - - // - // Variables to track write length for a sequence request. - // There are needed to complete the client request with - // correct bytesReturned value. - // - - BOOLEAN IsSpbSequenceRequest; - ULONG_PTR SequenceWriteLength; -}; - -WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(DEVICE_CONTEXT, GetDeviceContext); -WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(REQUEST_CONTEXT, GetRequestContext); - -#pragma warning(pop) - -#endif // _INTERNAL_H_ diff --git a/spb/SpbTestTool/sys/peripheral.cpp b/spb/SpbTestTool/sys/peripheral.cpp deleted file mode 100644 index c6966ada..00000000 --- a/spb/SpbTestTool/sys/peripheral.cpp +++ /dev/null @@ -1,1683 +0,0 @@ -/*++ - -Copyright (c) Microsoft Corporation. All rights reserved. - -Module Name: - - peripheral.cpp - -Abstract: - - This module contains the function for interaction - with the SPB API. - -Environment: - - kernel-mode only - -Revision History: - ---*/ - -#include "internal.h" -#include "peripheral.h" - -#include "peripheral.tmh" - -NTSTATUS -SpbPeripheralOpen( - _In_ PDEVICE_CONTEXT pDevice - ) -/*++ - - Routine Description: - - This routine opens a handle to the SPB controller. - - Arguments: - - pDevice - a pointer to the device context - - Return Value: - - Status - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - WDF_IO_TARGET_OPEN_PARAMS openParams; - NTSTATUS status; - - // - // Create the device path using the connection ID. - // - - DECLARE_UNICODE_STRING_SIZE(DevicePath, RESOURCE_HUB_PATH_SIZE); - - RESOURCE_HUB_CREATE_PATH_FROM_ID( - &DevicePath, - pDevice->PeripheralId.LowPart, - pDevice->PeripheralId.HighPart); - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Opening handle to SPB target via %wZ", - &DevicePath); - - // - // Open a handle to the SPB controller. - // - - WDF_IO_TARGET_OPEN_PARAMS_INIT_OPEN_BY_NAME( - &openParams, - &DevicePath, - (GENERIC_READ | GENERIC_WRITE)); - - openParams.ShareAccess = 0; - openParams.CreateDisposition = FILE_OPEN; - openParams.FileAttributes = FILE_ATTRIBUTE_NORMAL; - - status = WdfIoTargetOpen( - pDevice->SpbController, - &openParams); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to open SPB target - %!STATUS!", - status); - } - - FuncExit(TRACE_FLAG_SPBAPI); - - return status; -} - -NTSTATUS -SpbPeripheralClose( - _In_ PDEVICE_CONTEXT pDevice - ) -/*++ - - Routine Description: - - This routine closes a handle to the SPB controller. - - Arguments: - - pDevice - a pointer to the device context - - Return Value: - - Status - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Closing handle to SPB target"); - - WdfIoTargetClose(pDevice->SpbController); - - FuncExit(TRACE_FLAG_SPBAPI); - - return STATUS_SUCCESS; -} - -VOID -SpbPeripheralLock( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest - ) -/*++ - - Routine Description: - - This routine sends a lock command to the SPB controller. - - Arguments: - - pDevice - a pointer to the device context - FxRequest - the framework request object - - Return Value: - - None - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - UNREFERENCED_PARAMETER(FxRequest); - - NTSTATUS status; - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Formatting SPB request %p for IOCTL_SPB_LOCK_CONTROLLER", - pDevice->SpbRequest); - - // - // Save the client request. - // - - pDevice->ClientRequest = FxRequest; - - // - // Initialize the SPB request for lock and send. - // - - status = WdfIoTargetFormatRequestForIoctl( - pDevice->SpbController, - pDevice->SpbRequest, - IOCTL_SPB_LOCK_CONTROLLER, - nullptr, - nullptr, - nullptr, - nullptr); - - if (NT_SUCCESS(status)) - { - status = SpbPeripheralSendRequest( - pDevice, - pDevice->SpbRequest, - FxRequest); - } - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to send SPB request %p for " - "IOCTL_SPB_LOCK_CONTROLLER - %!STATUS!", - pDevice->SpbRequest, - status); - - SpbPeripheralCompleteRequestPair( - pDevice, - status, - 0); - } - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -SpbPeripheralUnlock( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest - ) -/*++ - - Routine Description: - - This routine sends an unlock command to the SPB controller. - - Arguments: - - pDevice - a pointer to the device context - FxRequest - the framework request object - - Return Value: - - None - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - UNREFERENCED_PARAMETER(FxRequest); - - NTSTATUS status; - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Formatting SPB request %p for IOCTL_SPB_UNLOCK_CONTROLLER", - pDevice->SpbRequest); - - // - // Save the client request. - // - - pDevice->ClientRequest = FxRequest; - - // - // Initialize the SPB request for unlock and send. - // - - status = WdfIoTargetFormatRequestForIoctl( - pDevice->SpbController, - pDevice->SpbRequest, - IOCTL_SPB_UNLOCK_CONTROLLER, - nullptr, - nullptr, - nullptr, - nullptr); - - if (NT_SUCCESS(status)) - { - status = SpbPeripheralSendRequest( - pDevice, - pDevice->SpbRequest, - FxRequest); - } - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to send SPB request %p for " - "IOCTL_SPB_UNLOCK_CONTROLLER - %!STATUS!", - pDevice->SpbRequest, - status); - - SpbPeripheralCompleteRequestPair( - pDevice, - status, - 0); - } - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -SpbPeripheralLockConnection( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest - ) -/*++ - - Routine Description: - - This routine sends a lock connection command to the SPB controller. - - Arguments: - - pDevice - a pointer to the device context - FxRequest - the framework request object - - Return Value: - - None - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - UNREFERENCED_PARAMETER(FxRequest); - - NTSTATUS status; - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Formatting SPB request %p for IOCTL_SPB_LOCK_CONNECTION", - pDevice->SpbRequest); - - // - // Save the client request. - // - - pDevice->ClientRequest = FxRequest; - - // - // Initialize the SPB request for lock and send. - // - - status = WdfIoTargetFormatRequestForIoctl( - pDevice->SpbController, - pDevice->SpbRequest, - IOCTL_SPB_LOCK_CONNECTION, - nullptr, - nullptr, - nullptr, - nullptr); - - if (NT_SUCCESS(status)) - { - status = SpbPeripheralSendRequest( - pDevice, - pDevice->SpbRequest, - FxRequest); - } - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to send SPB request %p for " - "IOCTL_SPB_LOCK_CONNECTION - %!STATUS!", - pDevice->SpbRequest, - status); - - SpbPeripheralCompleteRequestPair( - pDevice, - status, - 0); - } - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -SpbPeripheralUnlockConnection( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest - ) -/*++ - - Routine Description: - - This routine sends an unlock connection command to the SPB controller. - - Arguments: - - pDevice - a pointer to the device context - FxRequest - the framework request object - - Return Value: - - None - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - UNREFERENCED_PARAMETER(FxRequest); - - NTSTATUS status; - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Formatting SPB request %p for IOCTL_SPB_UNLOCK_CONNECTION", - pDevice->SpbRequest); - - // - // Save the client request. - // - - pDevice->ClientRequest = FxRequest; - - // - // Initialize the SPB request for unlock and send. - // - - status = WdfIoTargetFormatRequestForIoctl( - pDevice->SpbController, - pDevice->SpbRequest, - IOCTL_SPB_UNLOCK_CONNECTION, - nullptr, - nullptr, - nullptr, - nullptr); - - if (NT_SUCCESS(status)) - { - status = SpbPeripheralSendRequest( - pDevice, - pDevice->SpbRequest, - FxRequest); - } - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to send SPB request %p for " - "IOCTL_SPB_UNLOCK_CONNECTION - %!STATUS!", - pDevice->SpbRequest, - status); - - SpbPeripheralCompleteRequestPair( - pDevice, - status, - 0); - } - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -SpbPeripheralRead( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest - ) -/*++ - - Routine Description: - - This routine reads from the SPB controller. - - Arguments: - - pDevice - a pointer to the device context - FxRequest - the framework request object - - Return Value: - - None - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - UNREFERENCED_PARAMETER(FxRequest); - - WDFMEMORY memory = nullptr; - NTSTATUS status; - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Formatting SPB request %p for read", - pDevice->SpbRequest); - - // - // Save the client request. - // - - pDevice->ClientRequest = FxRequest; - - // - // Initialize the SPB request for read and send. - // - - status = WdfRequestRetrieveOutputMemory( - FxRequest, - &memory); - - if (NT_SUCCESS(status)) - { - status = WdfIoTargetFormatRequestForRead( - pDevice->SpbController, - pDevice->SpbRequest, - memory, - nullptr, - nullptr); - - if (NT_SUCCESS(status)) - { - status = SpbPeripheralSendRequest( - pDevice, - pDevice->SpbRequest, - FxRequest); - } - } - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to send SPB request %p for " - "read - %!STATUS!", - pDevice->SpbRequest, - status); - - SpbPeripheralCompleteRequestPair( - pDevice, - status, - 0); - } - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -SpbPeripheralWrite( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest - ) -/*++ - - Routine Description: - - This routine writes to the SPB controller. - - Arguments: - - pDevice - a pointer to the device context - FxRequest - the framework request object - - Return Value: - - None - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - UNREFERENCED_PARAMETER(FxRequest); - - WDFMEMORY memory = nullptr; - NTSTATUS status; - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Formatting SPB request %p for write", - pDevice->SpbRequest); - - // - // Save the client request. - // - - pDevice->ClientRequest = FxRequest; - - // - // Initialize the SPB request for write and send. - // - - status = WdfRequestRetrieveInputMemory( - FxRequest, - &memory); - - if (NT_SUCCESS(status)) - { - status = WdfIoTargetFormatRequestForWrite( - pDevice->SpbController, - pDevice->SpbRequest, - memory, - nullptr, - nullptr); - - if (NT_SUCCESS(status)) - { - status = SpbPeripheralSendRequest( - pDevice, - pDevice->SpbRequest, - FxRequest); - } - } - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to send SPB request %p for " - "write - %!STATUS!", - pDevice->SpbRequest, - status); - - SpbPeripheralCompleteRequestPair( - pDevice, - status, - 0); - } - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -SpbPeripheralWriteRead( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest - ) -/*++ - - Routine Description: - - This routine sends a write-read sequence to the SPB controller. - - Arguments: - - pDevice - a pointer to the device context - FxRequest - the framework request object - - Return Value: - - None - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - UNREFERENCED_PARAMETER(FxRequest); - - PVOID pInputBuffer = nullptr; - PVOID pOutputBuffer = nullptr; - size_t inputBufferLength = 0; - size_t outputBufferLength = 0; - WDF_OBJECT_ATTRIBUTES attributes; - PREQUEST_CONTEXT pRequest; - NTSTATUS status; - - pRequest = GetRequestContext(pDevice->SpbRequest); - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Formatting SPB request %p for IOCTL_SPB_EXECUTE_SEQUENCE", - pDevice->SpbRequest); - - // - // Save the client request. - // - - pDevice->ClientRequest = FxRequest; - - // - // Get input and output buffers. - // - - status = WdfRequestRetrieveInputBuffer( - FxRequest, - 0, - &pInputBuffer, - &inputBufferLength); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to retrieve input buffer - %!STATUS!", - status); - - goto Done; - } - - status = WdfRequestRetrieveOutputBuffer( - FxRequest, - 0, - &pOutputBuffer, - &outputBufferLength); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to retrieve output buffer - %!STATUS!", - status); - - goto Done; - } - - // - // Build SPB sequence. - // - - const ULONG transfers = 2; - - SPB_TRANSFER_LIST_AND_ENTRIES(transfers) seq; - SPB_TRANSFER_LIST_INIT(&(seq.List), transfers); - - { - // - // PreFAST cannot figure out the SPB_TRANSFER_LIST_ENTRY - // "struct hack" size but using an index variable quiets - // the warning. This is a false positive from OACR. - // - - ULONG index = 0; - seq.List.Transfers[index] = SPB_TRANSFER_LIST_ENTRY_INIT_SIMPLE( - SpbTransferDirectionToDevice, - 0, - pInputBuffer, - (ULONG)inputBufferLength); - - seq.List.Transfers[index + 1] = SPB_TRANSFER_LIST_ENTRY_INIT_SIMPLE( - SpbTransferDirectionFromDevice, - 0, - pOutputBuffer, - (ULONG)outputBufferLength); - } - - // - // Create preallocated WDFMEMORY. The IOCTL is METHOD_BUFFERED, - // so the memory doesn't have to persist until the request is - // completed. - // - - NT_ASSERT(pDevice->InputMemory == WDF_NO_HANDLE); - - WDF_OBJECT_ATTRIBUTES_INIT(&attributes); - - status = WdfMemoryCreatePreallocated( - &attributes, - (PVOID)&seq, - sizeof(seq), - &pDevice->InputMemory); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to create WDFMEMORY - %!STATUS!", - status); - - goto Done; - } - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Built write-read sequence %p with byte length=%lu", - &seq, - (ULONG)(inputBufferLength + outputBufferLength)); - - // - // Send sequence IOCTL. - // - - // - // Mark SPB request as sequence and save length. - // These will be used in the completion callback - // to complete the client request with the correct - // number of bytes - // - - pRequest->IsSpbSequenceRequest = TRUE; - pRequest->SequenceWriteLength = (ULONG_PTR)inputBufferLength; - - // - // Format and send the SPB sequence request. - // - - status = WdfIoTargetFormatRequestForIoctl( - pDevice->SpbController, - pDevice->SpbRequest, - IOCTL_SPB_EXECUTE_SEQUENCE, - pDevice->InputMemory, - nullptr, - nullptr, - nullptr); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to format request - %!STATUS!", - status); - - goto Done; - } - - status = SpbPeripheralSendRequest( - pDevice, - pDevice->SpbRequest, - FxRequest); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to send SPB request %p for " - "IOCTL_SPB_EXECUTE_SEQUENCE - %!STATUS!", - pDevice->SpbRequest, - status); - - goto Done; - } - -Done: - - if (!NT_SUCCESS(status)) - { - SpbPeripheralCompleteRequestPair( - pDevice, - status, - 0); - } - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -SpbPeripheralFullDuplex( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest - ) -/*++ - - Routine Description: - - This routine sends a full duplex transfer to the SPB controller. - - Arguments: - - pDevice - a pointer to the device context - FxRequest - the framework request object - - Return Value: - - None - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - UNREFERENCED_PARAMETER(FxRequest); - - PVOID pInputBuffer = nullptr; - PVOID pOutputBuffer = nullptr; - size_t inputBufferLength = 0; - size_t outputBufferLength = 0; - WDF_OBJECT_ATTRIBUTES attributes; - PREQUEST_CONTEXT pRequest; - NTSTATUS status; - - pRequest = GetRequestContext(pDevice->SpbRequest); - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Formatting SPB request %p for IOCTL_SPB_FULL_DUPLEX", - pDevice->SpbRequest); - - // - // Save the client request. - // - - pDevice->ClientRequest = FxRequest; - - // - // Get input and output buffers. - // - - status = WdfRequestRetrieveInputBuffer( - FxRequest, - 0, - &pInputBuffer, - &inputBufferLength); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to retrieve input buffer - %!STATUS!", - status); - - goto Done; - } - - status = WdfRequestRetrieveOutputBuffer( - FxRequest, - 0, - &pOutputBuffer, - &outputBufferLength); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to retrieve output buffer - %!STATUS!", - status); - - goto Done; - } - - // - // Build full duplex transfer using SPB transfer list. - // - - const ULONG transfers = 2; - - SPB_TRANSFER_LIST_AND_ENTRIES(transfers) seq; - SPB_TRANSFER_LIST_INIT(&(seq.List), transfers); - - { - // - // PreFAST cannot figure out the SPB_TRANSFER_LIST_ENTRY - // "struct hack" size but using an index variable quiets - // the warning. This is a false positive from OACR. - // - - ULONG index = 0; - seq.List.Transfers[index] = SPB_TRANSFER_LIST_ENTRY_INIT_SIMPLE( - SpbTransferDirectionToDevice, - 0, - pInputBuffer, - (ULONG)inputBufferLength); - - seq.List.Transfers[index + 1] = SPB_TRANSFER_LIST_ENTRY_INIT_SIMPLE( - SpbTransferDirectionFromDevice, - 0, - pOutputBuffer, - (ULONG)outputBufferLength); - } - - // - // Create preallocated WDFMEMORY. The IOCTL is METHOD_BUFFERED, - // so the memory doesn't have to persist until the request is - // completed. - // - - NT_ASSERT(pDevice->InputMemory == WDF_NO_HANDLE); - - WDF_OBJECT_ATTRIBUTES_INIT(&attributes); - - status = WdfMemoryCreatePreallocated( - &attributes, - (PVOID)&seq, - sizeof(seq), - &pDevice->InputMemory); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to create WDFMEMORY - %!STATUS!", - status); - - goto Done; - } - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Built full duplex transfer %p with byte length=%lu", - &seq, - (ULONG)(inputBufferLength + outputBufferLength)); - - // - // Send full duplex IOCTL. - // - - // - // Mark SPB request as full duplex (sequence format) - // and save length. These will be used in the completion - // callback to complete the client request with the correct - // number of bytes - // - - pRequest->IsSpbSequenceRequest = TRUE; - pRequest->SequenceWriteLength = (ULONG_PTR)inputBufferLength; - - // - // Format and send the full duplex request. - // - - status = WdfIoTargetFormatRequestForIoctl( - pDevice->SpbController, - pDevice->SpbRequest, - IOCTL_SPB_FULL_DUPLEX, - pDevice->InputMemory, - nullptr, - nullptr, - nullptr); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to format request - %!STATUS!", - status); - - goto Done; - } - - status = SpbPeripheralSendRequest( - pDevice, - pDevice->SpbRequest, - FxRequest); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to send SPB request %p for " - "IOCTL_SPB_FULL_DUPLEX - %!STATUS!", - pDevice->SpbRequest, - status); - - goto Done; - } - -Done: - - if (!NT_SUCCESS(status)) - { - SpbPeripheralCompleteRequestPair( - pDevice, - status, - 0); - } - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -SpbPeripheralSignalInterrupt( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest - ) -/*++ -Routine Description: - - This routine signals the interrupt service routine - to continue. - -Arguments: - - pDevice - the device context - FxRequest - the framework request object - -Return Value: - - None. - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - NTSTATUS status = STATUS_SUCCESS; - - if (pDevice->Interrupt != nullptr) - { - // - // Signal ISR to continue. - // - - KeSetEvent( - &pDevice->IsrWaitEvent, - IO_NO_INCREMENT, - FALSE); - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Setting ISR wait event"); - } - else - { - status = STATUS_NOT_FOUND; - Trace( - TRACE_LEVEL_WARNING, - TRACE_FLAG_SPBAPI, - "No interrupt object found, ignoring - %!STATUS!", - status); - } - - WdfRequestComplete(FxRequest, status); - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -SpbPeripheralWaitOnInterrupt( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest - ) -/*++ -Routine Description: - - This routine pends the WaitOnInterrupt request. - -Arguments: - - pDevice - the device context - FxRequest - the framework request object - -Return Value: - - None. - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - PREQUEST_CONTEXT pRequest = GetRequestContext(FxRequest); - NTSTATUS status = STATUS_SUCCESS; - - if (pDevice->WaitOnInterruptRequest == nullptr) - { - // - // Mark request cancellable. - // - - pRequest->FxDevice = pDevice->FxDevice; - - status = WdfRequestMarkCancelableEx( - FxRequest, - SpbPeripheralOnWaitOnInterruptCancel); - - if (!NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to mark WaitOnInterrupt request %p cancellable - %!STATUS!", - FxRequest, - status); - } - - // - // Pend the WaitOnInterrupt request. - // - - if (NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "WaitOnInterrupt request %p pended", - FxRequest); - - pDevice->WaitOnInterruptRequest = FxRequest; - } - } - else - { - status = STATUS_INVALID_DEVICE_STATE; - Trace( - TRACE_LEVEL_WARNING, - TRACE_FLAG_SPBAPI, - "Cannont pend multiple WaitOnInterrupt requests, ignoring - %!STATUS!", - status); - } - - if (!NT_SUCCESS(status)) - { - WdfRequestComplete(FxRequest, status); - } - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -SpbPeripheralOnWaitOnInterruptCancel( - _In_ WDFREQUEST FxRequest - ) -/*++ -Routine Description: - - This event is called when the WaitOnInterrupt request is cancelled. - -Arguments: - - FxRequest - the framework request object - -Return Value: - - VOID - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - PREQUEST_CONTEXT pRequest; - PDEVICE_CONTEXT pDevice; - - pRequest = GetRequestContext(FxRequest); - pDevice = GetDeviceContext(pRequest->FxDevice); - - // - // Complete the request as cancelled - // - - if (FxRequest == pDevice->WaitOnInterruptRequest) - { - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "WaitOnInterrupt request %p cancelled", - FxRequest); - - pDevice->WaitOnInterruptRequest = nullptr; - WdfRequestComplete(FxRequest, STATUS_CANCELLED); - } - else - { - Trace( - TRACE_LEVEL_WARNING, - TRACE_FLAG_SPBAPI, - "Cancel for WDFREQUEST %p without WaitOnInterrupt request pended," - "will complete as cancelled anyway", - FxRequest); - - WdfRequestComplete(FxRequest, STATUS_CANCELLED); - } - - FuncExit(TRACE_FLAG_SPBAPI); -} - -BOOLEAN -SpbPeripheralInterruptNotify( - _In_ PDEVICE_CONTEXT pDevice - ) -/*++ -Routine Description: - - This routine completes the pending WaitOnInterrupt request. - -Arguments: - - pDevice - the device context - -Return Value: - - TRUE if notification sent, false otherwise. - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - WDFREQUEST request; - BOOLEAN fNotificationSent = FALSE; - NTSTATUS status; - - if (pDevice->WaitOnInterruptRequest != nullptr) - { - // - // Complete the WaitOnInterrupt request. - // - - request = pDevice->WaitOnInterruptRequest; - pDevice->WaitOnInterruptRequest = nullptr; - - status = WdfRequestUnmarkCancelable(request); - - if (NT_SUCCESS(status)) - { - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Interrupt detected, WaitOnInterrupt request %p completed", - pDevice->WaitOnInterruptRequest); - - WdfRequestComplete(request, STATUS_SUCCESS); - fNotificationSent = TRUE; - } - else if (status == STATUS_CANCELLED) - { - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Interrupt detected with WaitOnInterrupt request %p " - "already completed - %!STATUS!", - pDevice->WaitOnInterruptRequest, - status); - } - else - { - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Interrupt detected but failed to unmark WaitOnInterrupt " - "request %p as cancellable - %!STATUS!", - pDevice->WaitOnInterruptRequest, - status); - } - } - else - { - Trace( - TRACE_LEVEL_WARNING, - TRACE_FLAG_SPBAPI, - "Interrupt detected without a pended WaitOnInterrupt request"); - } - - FuncExit(TRACE_FLAG_SPBAPI); - - return fNotificationSent; -} - -NTSTATUS -SpbPeripheralSendRequest( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST SpbRequest, - _In_ WDFREQUEST ClientRequest - ) -/*++ - - Routine Description: - - This routine sends a write-read sequence to the SPB controller. - - Arguments: - - pDevice - a pointer to the device context - SpbRequest - the SPB request object - ClientRequest - the client request object - - Return Value: - - Status - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - PREQUEST_CONTEXT pRequest = GetRequestContext(ClientRequest); - NTSTATUS status = STATUS_SUCCESS; - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Saving client request %p, and " - "sending SPB request %p", - ClientRequest, - SpbRequest); - - // - // Init client request context. - // - - pRequest->FxDevice = pDevice->FxDevice; - pRequest->IsSpbSequenceRequest = FALSE; - pRequest->SequenceWriteLength = 0; - - // - // Mark the client request as cancellable. - // - - if (NT_SUCCESS(status)) - { - status = WdfRequestMarkCancelableEx( - ClientRequest, - SpbPeripheralOnCancel); - } - - // - // Send the SPB request. - // - - if (NT_SUCCESS(status)) - { - WdfRequestSetCompletionRoutine( - SpbRequest, - SpbPeripheralOnCompletion, - GetRequestContext(SpbRequest)); - - BOOLEAN fSent = WdfRequestSend( - SpbRequest, - pDevice->SpbController, - WDF_NO_SEND_OPTIONS); - - if (!fSent) - { - status = WdfRequestGetStatus(SpbRequest); - - Trace( - TRACE_LEVEL_ERROR, - TRACE_FLAG_SPBAPI, - "Failed to send SPB request %p - %!STATUS!", - SpbRequest, - status); - - NTSTATUS cancelStatus; - cancelStatus = WdfRequestUnmarkCancelable(ClientRequest); - - if (!NT_SUCCESS(cancelStatus)) - { - NT_ASSERTMSG("WdfRequestUnmarkCancelable should only fail if request has already been cancelled", - cancelStatus == STATUS_CANCELLED); - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Client request %p has already been cancelled - " - "%!STATUS!", - ClientRequest, - cancelStatus); - } - } - } - - FuncExit(TRACE_FLAG_SPBAPI); - - return status; -} - -VOID -SpbPeripheralOnCompletion( - _In_ WDFREQUEST FxRequest, - _In_ WDFIOTARGET FxTarget, - _In_ PWDF_REQUEST_COMPLETION_PARAMS Params, - _In_ WDFCONTEXT Context - ) -/*++ - - Routine Description: - - This routine is called when a request completes. - - Arguments: - - FxRequest - the framework request object - FxTarget - the framework IO target object - Params - a pointer to the request completion parameters - Context - the request context - - Return Value: - - None - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - UNREFERENCED_PARAMETER(FxTarget); - UNREFERENCED_PARAMETER(Context); - - PREQUEST_CONTEXT pRequest; - PDEVICE_CONTEXT pDevice; - NTSTATUS status; - NTSTATUS cancelStatus; - ULONG_PTR bytesCompleted; - - pRequest = GetRequestContext(FxRequest); - pDevice = GetDeviceContext(pRequest->FxDevice); - - status = Params->IoStatus.Status; - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Completion callback received for SPB request %p with %!STATUS!", - FxRequest, - status); - - // - // Unmark the client request as cancellable - // - - cancelStatus = WdfRequestUnmarkCancelable(pDevice->ClientRequest); - - if (!NT_SUCCESS(cancelStatus)) - { - NT_ASSERTMSG("WdfRequestUnmarkCancelable should only fail if request has already been cancelled", - cancelStatus == STATUS_CANCELLED); - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Client request %p has already been cancelled - %!STATUS!", - pDevice->ClientRequest, - cancelStatus); - } - - // - // Complete the request pair - // - - if (pRequest->IsSpbSequenceRequest == TRUE) - { - // - // The client DeviceIoControl should only be - // completed with bytesReturned and not total - // bytes transferred. Here we infer the number - // of bytes read by substracting the write - // length from the total. - // - - bytesCompleted = - Params->IoStatus.Information < pRequest->SequenceWriteLength ? - 0 : Params->IoStatus.Information - pRequest->SequenceWriteLength; - } - else - { - bytesCompleted = Params->IoStatus.Information; - } - - SpbPeripheralCompleteRequestPair( - pDevice, - status, - bytesCompleted); - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -SpbPeripheralOnCancel( - _In_ WDFREQUEST FxRequest - ) -/*++ -Routine Description: - - This event is called when the client request is cancelled. - -Arguments: - - FxRequest - the framework request object - -Return Value: - - VOID - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - PREQUEST_CONTEXT pRequest; - PDEVICE_CONTEXT pDevice; - - pRequest = GetRequestContext(FxRequest); - pDevice = GetDeviceContext(pRequest->FxDevice); - - // - // Attempt to cancel the SPB request - // - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Cancel received for client request %p, " - "attempting to cancel SPB request %p", - FxRequest, - pDevice->SpbRequest); - - WdfRequestCancelSentRequest(pDevice->SpbRequest); - - FuncExit(TRACE_FLAG_SPBAPI); -} - -VOID -SpbPeripheralCompleteRequestPair( - _In_ PDEVICE_CONTEXT pDevice, - _In_ NTSTATUS status, - _In_ ULONG_PTR bytesCompleted - ) -/*++ -Routine Description: - - This routine marks the SpbRequest as reuse - and completes the client request. - -Arguments: - - pDevice - the device context - status - the client completion status - bytesCompleted - the number of bytes completed - for the client request - -Return Value: - - VOID - ---*/ -{ - FuncEntry(TRACE_FLAG_SPBAPI); - - PREQUEST_CONTEXT pRequest; - pRequest = GetRequestContext(pDevice->SpbRequest); - - Trace( - TRACE_LEVEL_INFORMATION, - TRACE_FLAG_SPBAPI, - "Marking SPB request %p for reuse, and completing " - "client request %p with %!STATUS! and bytes=%lu", - pDevice->SpbRequest, - pDevice->ClientRequest, - status, - (ULONG)bytesCompleted); - - // - // Mark the SPB request as reuse - // - - pRequest->IsSpbSequenceRequest = FALSE; - pRequest->SequenceWriteLength = 0; - - WDF_REQUEST_REUSE_PARAMS params; - WDF_REQUEST_REUSE_PARAMS_INIT( - ¶ms, - WDF_REQUEST_REUSE_NO_FLAGS, - STATUS_SUCCESS); - - WdfRequestReuse(pDevice->SpbRequest, ¶ms); - - if (pDevice->InputMemory != WDF_NO_HANDLE) - { - WdfObjectDelete(pDevice->InputMemory); - pDevice->InputMemory = WDF_NO_HANDLE; - } - - // - // Complete the client request - // - - if (pDevice->ClientRequest != nullptr) - { - WDFREQUEST clientRequest = pDevice->ClientRequest; - pDevice->ClientRequest = nullptr; - - // - // In order to satisfy SDV, assume clientRequest - // is equal to pDevice->ClientRequest. This suppresses - // a warning in the driver's cancellation path. - // - // Typically when WdfRequestUnmarkCancelable returns - // STATUS_CANCELLED a driver does not go on to complete - // the request in that context. This sample, however, - // driver has handled this condition appropriately by - // not completing the cancelled request in its - // EvtRequestCancel callback. Developers should be - // cautious when copying code from this sample, paying - // close attention to the cancellation logic. - // - _Analysis_assume_(clientRequest == pDevice->ClientRequest); - - WdfRequestCompleteWithInformation( - clientRequest, - status, - bytesCompleted); - } - - FuncExit(TRACE_FLAG_SPBAPI); -} diff --git a/spb/SpbTestTool/sys/peripheral.h b/spb/SpbTestTool/sys/peripheral.h deleted file mode 100644 index fc1fc806..00000000 --- a/spb/SpbTestTool/sys/peripheral.h +++ /dev/null @@ -1,104 +0,0 @@ -/*++ - -Copyright (c) Microsoft Corporation. All rights reserved. - -Module Name: - - peripheral.h - -Abstract: - - This module contains the function definitions for - interaction with the SPB API. - -Environment: - - kernel-mode only - -Revision History: - ---*/ - -#ifndef _PERIPHERAL_H_ -#define _PERIPHERAL_H_ - -EVT_WDF_REQUEST_COMPLETION_ROUTINE SpbPeripheralOnCompletion; -EVT_WDF_REQUEST_CANCEL SpbPeripheralOnCancel; - -EVT_WDF_REQUEST_CANCEL SpbPeripheralOnWaitOnInterruptCancel; - -NTSTATUS -SpbPeripheralOpen( - _In_ PDEVICE_CONTEXT pDevice); - -NTSTATUS -SpbPeripheralClose( - _In_ PDEVICE_CONTEXT pDevice); - -VOID -SpbPeripheralLock( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest); - -VOID -SpbPeripheralUnlock( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest); - -VOID -SpbPeripheralLockConnection( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest); - -VOID -SpbPeripheralUnlockConnection( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest); - -VOID -SpbPeripheralRead( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest); - -VOID -SpbPeripheralWrite( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest); - -VOID -SpbPeripheralWriteRead( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest); - -VOID -SpbPeripheralFullDuplex( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest); - -VOID -SpbPeripheralSignalInterrupt( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest); - -VOID -SpbPeripheralWaitOnInterrupt( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST FxRequest); - -BOOLEAN -SpbPeripheralInterruptNotify( - _In_ PDEVICE_CONTEXT pDevice); - -NTSTATUS -SpbPeripheralSendRequest( - _In_ PDEVICE_CONTEXT pDevice, - _In_ WDFREQUEST SpbRequest, - _In_ WDFREQUEST ClientRequest); - -VOID -SpbPeripheralCompleteRequestPair( - _In_ PDEVICE_CONTEXT pDevice, - _In_ NTSTATUS status, - _In_ ULONG_PTR bytesCompleted); - -#endif // _PERIPHERAL_H_ diff --git a/spb/SpbTestTool/sys/resource.rc b/spb/SpbTestTool/sys/resource.rc deleted file mode 100644 index 24dd5368..00000000 --- a/spb/SpbTestTool/sys/resource.rc +++ /dev/null @@ -1,11 +0,0 @@ -#include <windows.h> - -#include <ntverp.h> - -#define VER_FILETYPE VFT_DRV -#define VER_FILESUBTYPE VFT2_DRV_SYSTEM -#define VER_FILEDESCRIPTION_STR "SPB Test Tool Peripheral Driver" -#define VER_INTERNALNAME_STR "SpbTestTool.sys" -#define VER_ORIGINALFILENAME_STR "SpbTestTool.sys" - -#include "common.ver" diff --git a/spb/SpbTestTool/sys/spbtestioctl.h b/spb/SpbTestTool/sys/spbtestioctl.h deleted file mode 100644 index 5a0f7b7e..00000000 --- a/spb/SpbTestTool/sys/spbtestioctl.h +++ /dev/null @@ -1,50 +0,0 @@ -/*++ - -Copyright (c) Microsoft Corporation. All rights reserved. - -Module Name: - - spbtestioctl.h - -Abstract: - - This module contains the public device path names and - IOCTL definitions for the SpbTestTool. - -Environment: - -Revision History: - ---*/ - -#ifndef _SPBTESTIOCTL_H_ -#define _SPBTESTIOCTL_H_ - -// -// Device path names -// - -#define SPBTESTTOOL_NAME L"SPBTESTTOOL" - -#define SPBTESTTOOL_SYMBOLIC_NAME L"\\DosDevices\\" SPBTESTTOOL_NAME -#define SPBTESTTOOL_USERMODE_PATH L"\\\\.\\" SPBTESTTOOL_NAME -#define SPBTESTTOOL_USERMODE_PATH_SIZE sizeof(SPBTESTTOOL_USERMODE_PATH) - -// -// Priavte SpbTestTool IOCTLs -// - -#define FILE_DEVICE_SPB_PERIPHERAL 0x400 - -#define IOCTL_SPBTESTTOOL_OPEN CTL_CODE(FILE_DEVICE_SPB_PERIPHERAL, 0x700, METHOD_BUFFERED, FILE_ANY_ACCESS) -#define IOCTL_SPBTESTTOOL_CLOSE CTL_CODE(FILE_DEVICE_SPB_PERIPHERAL, 0x701, METHOD_BUFFERED, FILE_ANY_ACCESS) -#define IOCTL_SPBTESTTOOL_LOCK CTL_CODE(FILE_DEVICE_SPB_PERIPHERAL, 0x702, METHOD_BUFFERED, FILE_ANY_ACCESS) -#define IOCTL_SPBTESTTOOL_UNLOCK CTL_CODE(FILE_DEVICE_SPB_PERIPHERAL, 0x703, METHOD_BUFFERED, FILE_ANY_ACCESS) -#define IOCTL_SPBTESTTOOL_WRITEREAD CTL_CODE(FILE_DEVICE_SPB_PERIPHERAL, 0x704, METHOD_BUFFERED, FILE_ANY_ACCESS) -#define IOCTL_SPBTESTTOOL_LOCK_CONNECTION CTL_CODE(FILE_DEVICE_SPB_PERIPHERAL, 0x705, METHOD_BUFFERED, FILE_ANY_ACCESS) -#define IOCTL_SPBTESTTOOL_UNLOCK_CONNECTION CTL_CODE(FILE_DEVICE_SPB_PERIPHERAL, 0x706, METHOD_BUFFERED, FILE_ANY_ACCESS) -#define IOCTL_SPBTESTTOOL_SIGNAL_INTERRUPT CTL_CODE(FILE_DEVICE_SPB_PERIPHERAL, 0x707, METHOD_BUFFERED, FILE_ANY_ACCESS) -#define IOCTL_SPBTESTTOOL_WAIT_ON_INTERRUPT CTL_CODE(FILE_DEVICE_SPB_PERIPHERAL, 0x708, METHOD_BUFFERED, FILE_ANY_ACCESS) -#define IOCTL_SPBTESTTOOL_FULL_DUPLEX CTL_CODE(FILE_DEVICE_SPB_PERIPHERAL, 0x709, METHOD_BUFFERED, FILE_ANY_ACCESS) - -#endif _SPBTESTIOCTL_H_
\ No newline at end of file diff --git a/spb/SpbTestTool/sys/spbtesttool.asl b/spb/SpbTestTool/sys/spbtesttool.asl deleted file mode 100644 index fcf3c9ac..00000000 --- a/spb/SpbTestTool/sys/spbtesttool.asl +++ /dev/null @@ -1,26 +0,0 @@ -// -// Test peripheral device node -// -Device(SPBT) -{ - Name(_HID, "SpbTestTool") - Name(_UID, 1) - Method(_CRS, 0x0, NotSerialized) - { - Name (RBUF, ResourceTemplate () - { - // - // Sample I2C and GPIO resources. Modify to match your - // platform's underlying controllers and connections. - // \_SB.I2C and \_SB.GPIO are paths to predefined I2C - // and GPIO controller instances. - // - // Note: SpbTestTool does not require a GPIO resource. - // Remove as necessary. - // - I2CSerialBus(0x1D, ControllerInitiated, 400000, AddressingMode7Bit, "\\_SB.I2C", , ) - GpioInt(Level, ActiveHigh, Exclusive, PullDown, 0, "\\_SB.GPIO") {1} - }) - Return(RBUF) - } -}
\ No newline at end of file diff --git a/spb/SpbTestTool/sys/spbtesttool.inx b/spb/SpbTestTool/sys/spbtesttool.inx Binary files differdeleted file mode 100644 index ae1a4fe4..00000000 --- a/spb/SpbTestTool/sys/spbtesttool.inx +++ /dev/null diff --git a/spb/SpbTestTool/sys/trace.h b/spb/SpbTestTool/sys/trace.h deleted file mode 100644 index 00601dc8..00000000 --- a/spb/SpbTestTool/sys/trace.h +++ /dev/null @@ -1,54 +0,0 @@ -/*++ - -Copyright (c) Microsoft Corporation. All rights reserved. - -Module Name: - - trace.h - -Abstract: - - This module contains the trace definitions for the SPB - peripheral driver. - -Environment: - - kernel-mode only - -Revision History: - ---*/ - -#ifndef _TRACE_H_ -#define _TRACE_H_ - -extern "C" -{ -// -// Tracing Definitions: -// -// Control GUID: -// {73e3b785-f5fb-423e-94a9-56627fea9053} -// - -#define WPP_CONTROL_GUIDS \ - WPP_DEFINE_CONTROL_GUID( \ - SpbTestToolTraceGuid, \ - (73e3b785,f5fb,423e,94a9,56627fea9053), \ - WPP_DEFINE_BIT(TRACE_FLAG_WDFLOADING) \ - WPP_DEFINE_BIT(TRACE_FLAG_SPBAPI) \ - WPP_DEFINE_BIT(TRACE_FLAG_OTHER) \ - ) -} - -#define WPP_LEVEL_FLAGS_LOGGER(level,flags) WPP_LEVEL_LOGGER(flags) -#define WPP_LEVEL_FLAGS_ENABLED(level, flags) (WPP_LEVEL_ENABLED(flags) && WPP_CONTROL(WPP_BIT_ ## flags).Level >= level) - -// begin_wpp config -// FUNC FuncEntry{LEVEL=TRACE_LEVEL_VERBOSE}(FLAGS); -// FUNC FuncExit{LEVEL=TRACE_LEVEL_VERBOSE}(FLAGS); -// USEPREFIX(FuncEntry, "%!STDPREFIX! [%!FUNC!] --> entry"); -// USEPREFIX(FuncExit, "%!STDPREFIX! [%!FUNC!] <--"); -// end_wpp - -#endif _TRACE_H_ |