[ros-diffs] [janderwald] 55361: [HIDUSB] - Add support function to detect when the boot protocol is still active

[janderwald]

Author: janderwald
Date: Wed Feb  1 03:02:25 2012
New Revision: 55361

URL: http://svn.reactos.org/svn/reactos?rev=55361&view=rev
Log:
[HIDUSB]
- Add support function to detect when the boot protocol is still active

Modified:
    branches/usb-bringup-trunk/drivers/hid/hidusb/hidusb.c
    branches/usb-bringup-trunk/drivers/hid/hidusb/hidusb.h

Modified: branches/usb-bringup-trunk/drivers/hid/hidusb/hidusb.c
URL: 
http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/hid/hidusb/hidusb.c?rev=55361&r1=55360&r2=55361&view=diff
==============================================================================
--- branches/usb-bringup-trunk/drivers/hid/hidusb/hidusb.c [iso-8859-1] 
(original)
+++ branches/usb-bringup-trunk/drivers/hid/hidusb/hidusb.c [iso-8859-1] Wed Feb 
 1 03:02:25 2012
@@ -1269,7 +1269,7 @@
                           URB_FUNCTION_CLASS_INTERFACE, 
                           sizeof(struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST),
                           0,
-                          HID_REPORT_DESCRIPTOR_TYPE,
+                          0,
                           USB_SET_IDLE_REQUEST, // HID_SET_IDLE
                           0,
                           0,
@@ -1296,6 +1296,76 @@
 }
 
 
+NTSTATUS
+Hid_GetProtocol(
+    IN PDEVICE_OBJECT DeviceObject)
+{
+    PHID_USB_DEVICE_EXTENSION HidDeviceExtension;
+    PHID_DEVICE_EXTENSION DeviceExtension;
+    PURB Urb;
+    NTSTATUS Status;
+    UCHAR Protocol[1];
+
+    //
+    // get device extension
+    //
+    DeviceExtension = (PHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+    HidDeviceExtension = 
(PHID_USB_DEVICE_EXTENSION)DeviceExtension->MiniDeviceExtension;
+
+    //
+    // allocate urb
+    //
+    Urb = ExAllocatePool(NonPagedPool, sizeof(struct 
_URB_CONTROL_VENDOR_OR_CLASS_REQUEST));
+    if (!Urb)
+    {
+        //
+        // no memory
+        //
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    //
+    // zero urb
+    //
+    RtlZeroMemory(Urb, sizeof(struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST));
+
+    //
+    // format urb
+    //
+    UsbBuildVendorRequest(Urb,
+                          URB_FUNCTION_CLASS_INTERFACE, 
+                          sizeof(struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST),
+                          USBD_TRANSFER_DIRECTION_IN,
+                          0,
+                          USB_GET_PROTOCOL_REQUEST,
+                          0,
+                          0,
+                          Protocol,
+                          NULL,
+                          1,
+                          NULL);
+    Protocol[0] = 0xFF;
+    //
+    // dispatch urb
+    //
+    Status = Hid_DispatchUrb(DeviceObject, Urb);
+
+    //
+    // free urb
+    //
+    ExFreePool(Urb);
+
+    //
+    // print status
+    //
+    DPRINT1("Status %x Protocol %x\n", Status, Protocol[0] & 0xFF);
+
+    //
+    // assert when boot protocol is still active
+    //
+    ASSERT(Protocol[0] == 0x1); 
+    return Status;
+}
 
 NTSTATUS
 Hid_PnpStart(
@@ -1404,6 +1474,7 @@
     //
     Hid_SetIdle(DeviceObject);
 
+   Hid_GetProtocol(DeviceObject);
 
     //
     // move to next descriptor

Modified: branches/usb-bringup-trunk/drivers/hid/hidusb/hidusb.h
URL: 
http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/hid/hidusb/hidusb.h?rev=55361&r1=55360&r2=55361&view=diff
==============================================================================
--- branches/usb-bringup-trunk/drivers/hid/hidusb/hidusb.h [iso-8859-1] 
(original)
+++ branches/usb-bringup-trunk/drivers/hid/hidusb/hidusb.h [iso-8859-1] Wed Feb 
 1 03:02:25 2012
@@ -84,3 +84,5 @@
     IN PURB Urb);
 
 #define USB_SET_IDLE_REQUEST 0xA
+#define USB_GET_PROTOCOL_REQUEST 0x3
+