[ros-diffs] [hpoussin] 30470: Reset mouse to detect its type See issue #2817 for more details.

Author: hpoussin
Date: Thu Nov 15 23:13:49 2007
New Revision: 30470

URL: http://svn.reactos.org/svn/reactos?rev=30470&view=rev
Log:
Reset mouse to detect its type
See issue #2817 for more details.

Modified:
    trunk/reactos/drivers/input/i8042prt/i8042prt.c
    trunk/reactos/drivers/input/i8042prt/mouse.c
    trunk/reactos/drivers/input/i8042prt/pnp.c

Modified: trunk/reactos/drivers/input/i8042prt/i8042prt.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/input/i8042prt/i80…
==============================================================================
--- trunk/reactos/drivers/input/i8042prt/i8042prt.c (original)
+++ trunk/reactos/drivers/input/i8042prt/i8042prt.c Thu Nov 15 23:13:49 2007
@@ -202,22 +202,6 @@
 			}
 		}
 	}
-#if 0
-	else
-	{
-		/* Mouse doesn't have this, but we need to send a
-		 * reset to start the detection.
-		 */
-		KIRQL Irql;
-
-		Irql = KeAcquireInterruptSpinLock(PortDeviceExtension->HighestDIRQLInterrupt);
-
-		i8042Write(PortDeviceExtension, PortDeviceExtension->ControlPort,
CTRL_WRITE_MOUSE);
-		i8042Write(PortDeviceExtension, PortDeviceExtension->DataPort, MOU_CMD_RESET);
-
-		KeReleaseInterruptSpinLock(PortDeviceExtension->HighestDIRQLInterrupt, Irql);
-	}
-#endif
 
 	WorkItemData->Irp->IoStatus.Status = STATUS_SUCCESS;
 

Modified: trunk/reactos/drivers/input/i8042prt/mouse.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/input/i8042prt/mou…
==============================================================================
--- trunk/reactos/drivers/input/i8042prt/mouse.c (original)
+++ trunk/reactos/drivers/input/i8042prt/mouse.c Thu Nov 15 23:13:49 2007
@@ -28,14 +28,14 @@
 
 	DeviceExtension = (PI8042_MOUSE_EXTENSION)Context;
 
-	if (DeviceExtension->MouseHook.IsrWritePort)
+	if (DeviceExtension->MouseHook.IsrWritePort != i8042MouIsrWritePort)
 	{
 		DeviceExtension->MouseHook.IsrWritePort(
 			DeviceExtension->MouseHook.CallContext,
 			Value);
 	}
 	else
-		i8042IsrWritePort(Context, Value, CTRL_WRITE_MOUSE);
+		i8042IsrWritePort(DeviceExtension->Common.PortDeviceExtension, Value,
CTRL_WRITE_MOUSE);
 }
 
 static VOID NTAPI
@@ -429,6 +429,8 @@
 			DeviceExtension->Common.PortDeviceExtension->Flags |= MOUSE_CONNECTED;
 
 			IoMarkIrpPending(Irp);
+			DeviceExtension->MouseState = MouseResetting;
+			DeviceExtension->MouseResetState = 1100;
 			DeviceExtension->MouseHook.IsrWritePort = i8042MouIsrWritePort;
 			DeviceExtension->MouseHook.QueueMousePacket = i8042MouQueuePacket;
 			DeviceExtension->MouseHook.CallContext = DeviceExtension;

Modified: trunk/reactos/drivers/input/i8042prt/pnp.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/input/i8042prt/pnp…
==============================================================================
--- trunk/reactos/drivers/input/i8042prt/pnp.c (original)
+++ trunk/reactos/drivers/input/i8042prt/pnp.c Thu Nov 15 23:13:49 2007
@@ -332,6 +332,19 @@
 	UCHAR FlagsToEnable = 0;
 
 	i8042Flush(DeviceExtension);
+
+	/* First, reset the mouse (if any) to start the detection */
+	if (DeviceExtension->Flags & MOUSE_PRESENT)
+	{
+		KIRQL Irql;
+
+		Irql = KeAcquireInterruptSpinLock(DeviceExtension->HighestDIRQLInterrupt);
+
+		i8042Write(DeviceExtension, DeviceExtension->ControlPort, CTRL_WRITE_MOUSE);
+		i8042Write(DeviceExtension, DeviceExtension->DataPort, MOU_CMD_RESET);
+
+		KeReleaseInterruptSpinLock(DeviceExtension->HighestDIRQLInterrupt, Irql);
+	}
 
 	/* Select the devices we have */
 	if (DeviceExtension->Flags & KEYBOARD_PRESENT)
@@ -533,7 +546,7 @@
 				else
 					InterruptData.InterruptMode = LevelSensitive;
 				InterruptData.ShareInterrupt = (ResourceDescriptorTranslated->ShareDisposition ==
CmResourceShareShared);
-				DPRINT("Found irq resource: %lu\n",
ResourceDescriptor->u.Interrupt.Vector);
+				DPRINT("Found irq resource: %lu\n",
ResourceDescriptor->u.Interrupt.Level);
 				FoundIrq = TRUE;
 				break;
 			}