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Reset mouse to detect its type

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See issue #2817 for more details.

svn path=/trunk/; revision=30470
This commit is contained in:
Hervé Poussineau 2007-11-15 20:13:49 +00:00
parent 1971167c46
commit aa3c97709d
3 changed files with 18 additions and 19 deletions
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16
reactos/drivers/input/i8042prt/i8042prt.c
View file

@ -202,22 +202,6 @@ i8042SendHookWorkItem(
}
}
}
#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;

6
reactos/drivers/input/i8042prt/mouse.c
View file

@ -28,14 +28,14 @@ i8042MouIsrWritePort(
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 @@ i8042MouInternalDeviceControl(
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;

15
reactos/drivers/input/i8042prt/pnp.c
View file

@ -333,6 +333,19 @@ EnableInterrupts(
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 @@ i8042PnpStartDevice(
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;
}