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Date:      Thu, 5 Jul 2007 00:51:46 GMT
From:      Rui Paulo <rpaulo@FreeBSD.org>
To:        Perforce Change Reviews <perforce@FreeBSD.org>
Subject:   PERFORCE change 122895 for review
Message-ID:  <200707050051.l650pkam067985@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=122895

Change 122895 by rpaulo@rpaulo_epsilon on 2007/07/05 00:51:41

	Backout previous.

Affected files ...

.. //depot/projects/soc2007/rpaulo-macbook/dev/usb/atp.c#5 edit

Differences ...

==== //depot/projects/soc2007/rpaulo-macbook/dev/usb/atp.c#5 (text+ko) ====

@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $P4: //depot/projects/soc2007/rpaulo-macbook/dev/usb/atp.c#4 $
+ * $P4: //depot/projects/soc2007/rpaulo-macbook/dev/usb/atp.c#5 $
  */
 
 #include <sys/cdefs.h>
@@ -71,10 +71,6 @@
 static int	atp_attach(device_t);
 static int	atp_detach(device_t);
 
-static int	atp_enable(device_t);
-static int	atp_disable(device_t);
-static void	atp_intr(usbd_xfer_handle, usbd_private_handle, usbd_status);
-
 /*
  * char device interface.
  */
@@ -97,19 +93,7 @@
 
 struct atp_softc {
 	device_t	sc_dev;
-	int		sc_enabled;
-
-	u_char 		*sc_ibuf;
-	int 		sc_isize;
-	usbd_interface_handle sc_iface;	/* interface */
-	usbd_pipe_handle sc_intrpipe;	/* interrupt pipe */
-	int 		sc_ep_addr;
-
-	mousehw_t	hw;
-	mousemode_t	mode;
-	mousestatus_t	status;
 
-	struct cdev 	*dev;		/* specfs */
 };
 
 static device_method_t atp_methods[] = {
@@ -185,116 +169,17 @@
 static int
 atp_attach(device_t self)
 {
-	struct atp_softc *sc = device_get_softc(self);
-	struct usb_attach_arg *uaa = device_get_ivars(self);
-	usbd_interface_handle iface = uaa->iface;
-	usb_interface_descriptor_t *id;
-	usb_endpoint_descriptor_t *ed;
-	usbd_status err;
-	int size;
-	void *desc;
-	uint32_t flags;
-
-
-	struct hid_location a;
-
-	sc->sc_dev = self;
-
-	id = usbd_get_interface_descriptor(iface);
-	ed = usbd_interface2endpoint_descriptor(iface, 0);
-	if (!ed) {
-		printf("%s: could not read endpoint descriptor\n",
-		       device_get_nameunit(sc->sc_dev));
-		return (ENXIO);
-	}
-
-	if (UE_GET_DIR(ed->bEndpointAddress) != UE_DIR_IN ||
-	    UE_GET_XFERTYPE(ed->bmAttributes) != UE_INTERRUPT) {
-		printf("%s: unexpected endpoint\n",
-		       device_get_nameunit(sc->sc_dev));
-		return (ENXIO);
-	}
-
-	err = usbd_read_report_desc(uaa->iface, &desc, &size, M_TEMP);
-	if (err)
-		return (ENXIO);
-
-	hid_locate(desc, size, 1, hid_input, &a, &flags);
-
-	/* Equal to ums(4). */
-	sc->hw.iftype = MOUSE_IF_USB;
-	sc->hw.type   = MOUSE_MOUSE;
-	sc->hw.model  = MOUSE_MODEL_GENERIC;
-	sc->hw.hwid   = 0;
 
-	sc->mode.protocol    = MOUSE_PROTO_MSC;
-	sc->mode.rate        = -1;
-	sc->mode.resolution  = MOUSE_RES_UNKNOWN;
-	sc->mode.accelfactor = 0;
-	sc->mode.level       = 0;
-	sc->mode.packetsize  = MOUSE_MSC_PACKETSIZE;
-	sc->mode.syncmask[0] = MOUSE_MSC_SYNCMASK;
-	sc->mode.syncmask[1] = MOUSE_MSC_SYNC;
-
-        sc->dev = make_dev(&atp_cdevsw, device_get_unit(self),
-			   UID_ROOT, GID_OPERATOR,
-			   0644, "atp%d", device_get_unit(self));
-
-
 	return 0;
 }
 
 static int
 atp_detach(device_t self)
 {
-	struct atp_softc *sc = device_get_softc(self);
 
-	destroy_dev(sc->dev);
-
 	return 0;
 }
 
-static void
-atp_intr(usbd_xfer_handle xfer, usbd_private_handle addr, usbd_status status)
-{
-
-
-}
-
-static int
-atp_enable(device_t self)
-{
-	struct atp_softc *sc = device_get_softc(self);
-	usbd_status err;
-
-	sc->sc_enabled = 1;
-
-	err = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr,
-				  USBD_SHORT_XFER_OK, &sc->sc_intrpipe, sc,
-				  sc->sc_ibuf, sc->sc_isize, atp_intr,
-				  USBD_DEFAULT_INTERVAL);
-	if (err) {
-		device_printf(self, "usb_open_pipe_intr failed with error=%d\n",
-			      err);
-		sc->sc_enabled = 0;
-		return (EIO);
-	}
-
-	return (0);
-}
-
-static int
-atp_disable(device_t self)
-{
-	struct atp_softc *sc = device_get_softc(self);
-
-	/* Disable interrupts. */
-	usbd_abort_pipe(sc->sc_intrpipe);
-	usbd_close_pipe(sc->sc_intrpipe);
-
-	sc->sc_enabled = 0;
-}
-
 static int
 atp_open(struct cdev *dev, int flag, int fmt, struct thread *p)
 {

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