Aric Stewart : hidclass.sys: Implement IRP_MJ_DEVICE_CONTROL for HID devices.
Module: wine Branch: master Commit: 28125d40c2a94c97c67ac5a4a15f505d9fb5fccc URL: http://source.winehq.org/git/wine.git/?a=commit;h=28125d40c2a94c97c67ac5a4a1... Author: Aric Stewart <aric(a)codeweavers.com> Date: Mon Sep 14 09:58:35 2015 -0500 hidclass.sys: Implement IRP_MJ_DEVICE_CONTROL for HID devices. --- dlls/hidclass.sys/device.c | 155 +++++++++++++++++++++++++++++++++++++++++++++ dlls/hidclass.sys/hid.h | 2 + dlls/hidclass.sys/main.c | 2 + 3 files changed, 159 insertions(+) diff --git a/dlls/hidclass.sys/device.c b/dlls/hidclass.sys/device.c index e8deb95..036ced2 100644 --- a/dlls/hidclass.sys/device.c +++ b/dlls/hidclass.sys/device.c @@ -196,3 +196,158 @@ void HID_DeleteDevice(HID_MINIDRIVER_REGISTRATION *driver, DEVICE_OBJECT *device IoDeleteDevice(device); } + +static NTSTATUS handle_IOCTL_HID_GET_COLLECTION_INFORMATION(IRP *irp, BASE_DEVICE_EXTENSION *base) +{ + IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp ); + if (irpsp->Parameters.DeviceIoControl.OutputBufferLength < sizeof(HID_COLLECTION_INFORMATION)) + { + irp->IoStatus.u.Status = STATUS_BUFFER_OVERFLOW; + irp->IoStatus.Information = 0; + } + else + { + memcpy(irp->AssociatedIrp.SystemBuffer, &base->information, sizeof(HID_COLLECTION_INFORMATION)); + irp->IoStatus.Information = sizeof(HID_COLLECTION_INFORMATION); + irp->IoStatus.u.Status = STATUS_SUCCESS; + } + return STATUS_SUCCESS; +} + +static NTSTATUS handle_IOCTL_HID_GET_COLLECTION_DESCRIPTOR(IRP *irp, BASE_DEVICE_EXTENSION *base) +{ + IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp ); + + if (irpsp->Parameters.DeviceIoControl.OutputBufferLength < base->preparseData->dwSize) + { + irp->IoStatus.u.Status = STATUS_INVALID_BUFFER_SIZE; + irp->IoStatus.Information = 0; + } + else + { + memcpy(irp->UserBuffer, base->preparseData, base->preparseData->dwSize); + irp->IoStatus.Information = base->preparseData->dwSize; + irp->IoStatus.u.Status = STATUS_SUCCESS; + } + return STATUS_SUCCESS; +} + +static NTSTATUS handle_minidriver_string(DEVICE_OBJECT *device, IRP *irp, DWORD index) +{ + IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp ); + WCHAR buffer[127]; + NTSTATUS status; + + status = call_minidriver(IOCTL_HID_GET_STRING, device, &index, sizeof(index), buffer, sizeof(buffer)); + + if (status == STATUS_SUCCESS) + { + WCHAR *out_buffer = (WCHAR*)(((BYTE*)irp->MdlAddress->StartVa) + irp->MdlAddress->ByteOffset); + int length = irpsp->Parameters.DeviceIoControl.OutputBufferLength/sizeof(WCHAR); + TRACE("got string %s from minidriver\n",debugstr_w(buffer)); + lstrcpynW(out_buffer, buffer, length); + irp->IoStatus.Information = (lstrlenW(buffer)+1) * sizeof(WCHAR); + } + irp->IoStatus.u.Status = status; + + return STATUS_SUCCESS; +} + +NTSTATUS WINAPI HID_Device_ioctl(DEVICE_OBJECT *device, IRP *irp) +{ + NTSTATUS rc = STATUS_SUCCESS; + IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp ); + BASE_DEVICE_EXTENSION *extension = device->DeviceExtension; + + irp->IoStatus.Information = 0; + + TRACE("device %p ioctl(%x)\n", device, irpsp->Parameters.DeviceIoControl.IoControlCode); + + switch (irpsp->Parameters.DeviceIoControl.IoControlCode) + { + case IOCTL_HID_GET_POLL_FREQUENCY_MSEC: + TRACE("IOCTL_HID_GET_POLL_FREQUENCY_MSEC\n"); + if (irpsp->Parameters.DeviceIoControl.OutputBufferLength < sizeof(ULONG)) + { + irp->IoStatus.u.Status = STATUS_BUFFER_OVERFLOW; + irp->IoStatus.Information = 0; + break; + } + *((ULONG*)irp->AssociatedIrp.SystemBuffer) = extension->poll_interval; + irp->IoStatus.Information = sizeof(ULONG); + irp->IoStatus.u.Status = STATUS_SUCCESS; + break; + case IOCTL_HID_SET_POLL_FREQUENCY_MSEC: + { + ULONG poll_interval; + TRACE("IOCTL_HID_SET_POLL_FREQUENCY_MSEC\n"); + if (irpsp->Parameters.DeviceIoControl.InputBufferLength < sizeof(ULONG)) + { + irp->IoStatus.u.Status = STATUS_BUFFER_TOO_SMALL; + break; + } + poll_interval = *(ULONG *)irp->AssociatedIrp.SystemBuffer; + if (poll_interval == 0) + FIXME("Handle opportunistic reads\n"); + else if (poll_interval <= MAX_POLL_INTERVAL_MSEC) + { + extension->poll_interval = poll_interval; + irp->IoStatus.u.Status = STATUS_SUCCESS; + } + else + irp->IoStatus.u.Status = STATUS_INVALID_PARAMETER; + break; + } + case IOCTL_HID_GET_PRODUCT_STRING: + { + rc = handle_minidriver_string(device, irp, HID_STRING_ID_IPRODUCT); + break; + } + case IOCTL_HID_GET_MANUFACTURER_STRING: + { + rc = handle_minidriver_string(device, irp, HID_STRING_ID_IMANUFACTURER); + break; + } + case IOCTL_HID_GET_COLLECTION_INFORMATION: + { + rc = handle_IOCTL_HID_GET_COLLECTION_INFORMATION(irp, extension); + break; + } + case IOCTL_HID_GET_COLLECTION_DESCRIPTOR: + { + rc = handle_IOCTL_HID_GET_COLLECTION_DESCRIPTOR(irp, extension); + break; + } + case IOCTL_HID_GET_INPUT_REPORT: + { + HID_XFER_PACKET packet; + BYTE* buffer = ((BYTE*)irp->MdlAddress->StartVa) + irp->MdlAddress->ByteOffset; + + if (extension->preparseData->InputReports[0].reportID) + packet.reportId = buffer[0]; + else + packet.reportId = 0; + packet.reportBuffer = buffer; + packet.reportBufferLen = irpsp->Parameters.DeviceIoControl.OutputBufferLength; + + call_minidriver(IOCTL_HID_GET_INPUT_REPORT, device, NULL, 0, &packet, sizeof(packet)); + irp->IoStatus.Information = packet.reportBufferLen; + irp->IoStatus.u.Status = STATUS_SUCCESS; + break; + } + default: + { + ULONG code = irpsp->Parameters.DeviceIoControl.IoControlCode; + FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n", + code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3); + irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED; + rc = STATUS_UNSUCCESSFUL; + break; + } + } + + if (rc != STATUS_PENDING) + IoCompleteRequest( irp, IO_NO_INCREMENT ); + + return rc; +} diff --git a/dlls/hidclass.sys/hid.h b/dlls/hidclass.sys/hid.h index bf10e0f..645bba7 100644 --- a/dlls/hidclass.sys/hid.h +++ b/dlls/hidclass.sys/hid.h @@ -78,6 +78,8 @@ NTSTATUS HID_CreateDevice(DEVICE_OBJECT *native_device, HID_MINIDRIVER_REGISTRAT NTSTATUS HID_LinkDevice(DEVICE_OBJECT *device, LPCWSTR serial, LPCWSTR index) DECLSPEC_HIDDEN; void HID_DeleteDevice(HID_MINIDRIVER_REGISTRATION *driver, DEVICE_OBJECT *device) DECLSPEC_HIDDEN; +NTSTATUS WINAPI HID_Device_ioctl(DEVICE_OBJECT *device, IRP *irp) DECLSPEC_HIDDEN; + /* Pseudo-Plug and Play support*/ NTSTATUS WINAPI PNP_AddDevice(DRIVER_OBJECT *driver, DEVICE_OBJECT* PDO) DECLSPEC_HIDDEN; void PNP_CleanupPNP(DRIVER_OBJECT *driver) DECLSPEC_HIDDEN; diff --git a/dlls/hidclass.sys/main.c b/dlls/hidclass.sys/main.c index a58d9834..f11d7b4 100644 --- a/dlls/hidclass.sys/main.c +++ b/dlls/hidclass.sys/main.c @@ -68,6 +68,8 @@ NTSTATUS WINAPI HidRegisterMinidriver(HID_MINIDRIVER_REGISTRATION *registration) driver->DriverUnload = registration->DriverObject->DriverUnload; registration->DriverObject->DriverUnload = UnloadDriver; + registration->DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = HID_Device_ioctl; + driver->AddDevice = registration->DriverObject->DriverExtension->AddDevice; registration->DriverObject->DriverExtension->AddDevice = PNP_AddDevice;
participants (1)
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Alexandre Julliard