[fireball] 39978: - Unhack usb mouse driver after endpoint parsing code was corrected. - Cleanup usb mouse driver source code, make its structure similar to the usb keyboard driver.
12 Mar
2009
12 Mar
'09
11:29 a.m.
Author: fireball
Date: Thu Mar 12 14:29:09 2009
New Revision: 39978
URL: http://svn.reactos.org/svn/reactos?rev=39978&view=rev
Log:
- Unhack usb mouse driver after endpoint parsing code was corrected.
- Cleanup usb mouse driver source code, make its structure similar to the usb keyboard
driver.
Modified:
trunk/reactos/drivers/usb/nt4compat/usbdriver/mouse.c
trunk/reactos/drivers/usb/nt4compat/usbdriver/mouse.h
Modified: trunk/reactos/drivers/usb/nt4compat/usbdriver/mouse.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/nt4compat/usbd…
==============================================================================
--- trunk/reactos/drivers/usb/nt4compat/usbdriver/mouse.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/nt4compat/usbdriver/mouse.c [iso-8859-1] Thu Mar 12 14:29:09
2009
@@ -7,21 +7,12 @@
*/
#include "usbdriver.h"
-#include "kbdmou.h"
-
-/* Data for embedded drivers */
-CONNECT_DATA MouseClassInformation;
-
-PDEVICE_OBJECT MouseFdo = NULL;
-
BOOLEAN mouse_connect(PDEV_CONNECT_DATA dev_mgr, DEV_HANDLE dev_handle);
BOOLEAN mouse_disconnect(PUSB_DEV_MANAGER dev_mgr, DEV_HANDLE dev_handle);
BOOLEAN mouse_stop(PUSB_DEV_MANAGER dev_mgr, DEV_HANDLE dev_handle);
VOID mouse_irq(PURB purb, PVOID pcontext);
-static NTSTATUS
-MouseCreateDevice(IN PDRIVER_OBJECT DriverObject);
-
+static NTSTATUS MouseCreateDevice(IN PDRIVER_OBJECT DriverObject, IN
PMOUSE_DRVR_EXTENSION DriverExtension);
BOOLEAN
mouse_driver_init(PUSB_DEV_MANAGER dev_mgr, PUSB_DRIVER pdriver)
@@ -61,11 +52,8 @@
pdriver->disp_tbl.dev_stop = mouse_stop;
pdriver->disp_tbl.dev_reserved = NULL;
- // Zero out the class information structure
- RtlZeroMemory(&MouseClassInformation, sizeof(CONNECT_DATA));
-
// Create the device
- MouseCreateDevice(dev_mgr->usb_driver_obj);
+ MouseCreateDevice(dev_mgr->usb_driver_obj, pdrvr_ext);
usb_dbg_print(DBGLVL_MAXIMUM, ("mouse_driver_init(): mouse driver is
initialized\n"));
return TRUE;
@@ -118,69 +106,13 @@
return FALSE;
}
- // Endpoint-finding code
- if (param->if_desc)
- {
- // Get a pointer to the config packet from compdev
- PUCHAR Buffer = (PUCHAR)param->if_desc;
- ULONG Offset = 0;
- BOOLEAN FoundEndpoint = FALSE;
-
- // Find our the only needed endpoint descriptor
- while (Offset < 512)
- {
- pendp_desc = (PUSB_ENDPOINT_DESC)&Buffer[Offset];
- usb_dbg_print(DBGLVL_MAXIMUM, ("mouse_connect(): DescType=0x%x,
Attrs=0x%x, Len=%d\n",
- pendp_desc->bDescriptorType, pendp_desc->bmAttributes,
pendp_desc->bLength));
-
- if (pendp_desc->bDescriptorType == USB_DT_ENDPOINT &&
- pendp_desc->bLength == sizeof(USB_ENDPOINT_DESC))
- {
- // Found it
- FoundEndpoint = TRUE;
- break;
- }
-
- Offset += pendp_desc->bLength;
- }
-
- if (!FoundEndpoint)
- return FALSE;
-
- // FIXME: Check if it's INT endpoint
- // (pendp_desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
USB_ENDPOINT_XFER_INT)
-
- // endpoint must be IN
- if ((pendp_desc->bEndpointAddress & USB_DIR_IN) == 0)
- return FALSE;
- }
-
-
- // Endpoint descriptor substitution code
- {
- ULONG if_idx, endp_idx;
- PUSB_ENDPOINT pendp;
-
- //FoundEndpoint = FALSE;
- for(if_idx = 0; if_idx < MAX_INTERFACES_PER_CONFIG
/*pdev->usb_config->if_count*/; if_idx++)
- {
- for(endp_idx = 0; endp_idx < MAX_ENDPS_PER_IF
/*pdev->usb_config->interf[if_idx].endp_count*/; endp_idx++)
- {
- pendp = &pdev->usb_config->interf[if_idx].endp[endp_idx];
-
- if (pendp->pusb_endp_desc != NULL)
- {
- //HACKHACK: for some reason this usb driver chooses different and
completely wrong
- // endpoint. Since I don't have time to research
this, I just find the
- // endpoint descriptor myself and copy it
- memcpy(pendp->pusb_endp_desc, pendp_desc,
pendp_desc->bLength);
-
- usb_dbg_print(DBGLVL_MAXIMUM, ("mouse_connect(): [%i][%i]
DescType=0x%x, Attrs=0x%x, Len=%d\n",if_idx, endp_idx,
- pendp->pusb_endp_desc->bDescriptorType,
pendp->pusb_endp_desc->bmAttributes, pendp->pusb_endp_desc->bLength));
- }
- }
- }
- }
+ // Get pointer to the endpoint descriptor
+ pendp_desc = pdev->usb_config->interf[0].endp[0].pusb_endp_desc;
+
+ // Store max packet size
+ MaxPacketSize = pendp_desc->wMaxPacketSize;
+ if (MaxPacketSize > 8)
+ MaxPacketSize = 8;
// Unlock USB Device
usb_unlock_dev(pdev);
@@ -190,10 +122,6 @@
if (purb == NULL)
return FALSE;
RtlZeroMemory(purb, sizeof(URB));
-
- MaxPacketSize = pendp_desc->wMaxPacketSize;
- if (MaxPacketSize > 8)
- MaxPacketSize = 8;
// Build a URB for our interrupt transfer
UsbBuildInterruptOrBulkTransferRequest(purb,
@@ -201,7 +129,7 @@
(PUCHAR)&pdev_ext->mouse_data,
MaxPacketSize, //use max packet size
mouse_irq,
- pdev_ext,
+ pdev_ext->device_ext,
0);
// Call USB driver stack
@@ -221,8 +149,9 @@
MOUSE_INPUT_DATA MouseInputData;
ULONG InputDataConsumed;
NTSTATUS status;
- PMOUSE_DRVR_EXTENSION pdev_ext = (PMOUSE_DRVR_EXTENSION)pcontext;
- signed char *data = pdev_ext->mouse_data;
+ PMOUSE_DRVR_EXTENSION pdev_ext;
+ PMOUSE_DEVICE_EXTENSION DeviceExtension = (PMOUSE_DEVICE_EXTENSION)pcontext;
+ signed char *data;
usb_dbg_print(DBGLVL_MAXIMUM, ("mouse_irq(): called\n"));
ASSERT(purb);
@@ -230,8 +159,11 @@
if (purb->status != STATUS_SUCCESS)
{
usb_dbg_print(DBGLVL_MAXIMUM, ("mouse_irq(): purb->status 0x%08X\n",
purb->status));
- //return;
- }
+ return;
+ }
+
+ pdev_ext = DeviceExtension->DriverExtension;
+ data = pdev_ext->mouse_data;
usb_dbg_print(DBGLVL_MAXIMUM, ("Mouse input: x %d, y %d, w %d, btn:
0x%02x\n", data[1], data[2], data[3], data[0]));
@@ -275,13 +207,13 @@
}
// Commit the input data somewhere...
- if (MouseClassInformation.ClassService)
+ if (DeviceExtension->ConnectData.ClassService)
{
KIRQL OldIrql;
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
- (*(PSERVICE_CALLBACK_ROUTINE)MouseClassInformation.ClassService)(
- MouseClassInformation.ClassDeviceObject,
+ (*(PSERVICE_CALLBACK_ROUTINE)DeviceExtension->ConnectData.ClassService)(
+ DeviceExtension->ConnectData.ClassDeviceObject,
&MouseInputData,
(&MouseInputData)+1,
&InputDataConsumed);
@@ -339,12 +271,15 @@
MouseDispatch(PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
NTSTATUS Status = STATUS_INVALID_DEVICE_REQUEST;
+ PMOUSE_DEVICE_EXTENSION DeviceExtension;
+
+ DeviceExtension = DeviceObject->DeviceExtension;
usb_dbg_print(DBGLVL_MAXIMUM, ("MouseDispatch(DO %p, code 0x%lx)
called\n",
DeviceObject,
IoGetCurrentIrpStackLocation(Irp)->Parameters.DeviceIoControl.IoControlCode));
- if (DeviceObject == MouseFdo)
+ if (DeviceObject == DeviceExtension->Fdo)
{
// it's mouse's IOCTL
PIO_STACK_LOCATION Stk;
@@ -363,7 +298,7 @@
goto intcontfailure2;
}
- RtlCopyMemory(&MouseClassInformation,
+ RtlCopyMemory(&DeviceExtension->ConnectData,
Stk->Parameters.DeviceIoControl.Type3InputBuffer,
sizeof(CONNECT_DATA));
@@ -437,10 +372,10 @@
}
static NTSTATUS
-MouseCreateDevice(IN PDRIVER_OBJECT DriverObject)
+MouseCreateDevice(IN PDRIVER_OBJECT DriverObject, IN PMOUSE_DRVR_EXTENSION
DriverExtension)
{
UNICODE_STRING DeviceName =
RTL_CONSTANT_STRING(L"\\Device\\PointerPortUSB");
- PDEVEXT_HEADER DeviceExtension;
+ PMOUSE_DEVICE_EXTENSION DeviceExtension;
PDEVICE_OBJECT Fdo;
NTSTATUS Status;
@@ -452,7 +387,7 @@
}
Status = IoCreateDevice(DriverObject,
- sizeof(DEVEXT_HEADER),
+ sizeof(MOUSE_DEVICE_EXTENSION),
&DeviceName,
FILE_DEVICE_MOUSE,
FILE_DEVICE_SECURE_OPEN,
@@ -464,12 +399,14 @@
usb_dbg_print(DBGLVL_MINIMUM, ("IoCreateDevice() for usb mouse driver failed
with status 0x%08lx\n", Status));
return Status;
}
- DeviceExtension = (PDEVEXT_HEADER)Fdo->DeviceExtension;
- RtlZeroMemory(DeviceExtension, sizeof(DEVEXT_HEADER));
-
- DeviceExtension->dispatch = MouseDispatch;
-
- MouseFdo = Fdo;
+ DeviceExtension = (PMOUSE_DEVICE_EXTENSION)Fdo->DeviceExtension;
+ RtlZeroMemory(DeviceExtension, sizeof(MOUSE_DEVICE_EXTENSION));
+
+ DeviceExtension->hdr.dispatch = MouseDispatch;
+ DeviceExtension->DriverExtension = DriverExtension;
+ DriverExtension->device_ext = DeviceExtension;
+
+ DeviceExtension->Fdo = Fdo;
Fdo->Flags &= ~DO_DEVICE_INITIALIZING;
usb_dbg_print(DBGLVL_MEDIUM, ("Created mouse Fdo: %p\n", Fdo));
Modified: trunk/reactos/drivers/usb/nt4compat/usbdriver/mouse.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/nt4compat/usbd…
==============================================================================
--- trunk/reactos/drivers/usb/nt4compat/usbdriver/mouse.h [iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/nt4compat/usbdriver/mouse.h [iso-8859-1] Thu Mar 12 14:29:09
2009
@@ -1,18 +1,26 @@
#ifndef __MOUSE_H__
#define __MOUSE_H__
+#include "kbdmou.h"
+
typedef struct _MOUSE_DRVR_EXTENSION
{
- //INTERRUPT_DATA_BLOCK idb;
PUSB_INTERFACE_DESC pif_desc;
- UCHAR if_idx, out_endp_idx, in_endp_idx, int_endp_idx;
- PUSB_ENDPOINT_DESC pout_endp_desc, pin_endp_desc, pint_endp_desc;
PUSB_DEV_MANAGER dev_mgr;
signed char mouse_data[8];
UCHAR btn_old;
+
+ struct _MOUSE_DEVICE_EXTENSION *device_ext; // back pointer
} MOUSE_DRVR_EXTENSION, *PMOUSE_DRVR_EXTENSION;
+typedef struct _MOUSE_DEVICE_EXTENSION
+{
+ DEVEXT_HEADER hdr; // mandatory header
+ PMOUSE_DRVR_EXTENSION DriverExtension;
+ CONNECT_DATA ConnectData;
+ PDEVICE_OBJECT Fdo;
+} MOUSE_DEVICE_EXTENSION, *PMOUSE_DEVICE_EXTENSION;
BOOLEAN
mouse_driver_init(PUSB_DEV_MANAGER dev_mgr, PUSB_DRIVER pdriver);
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