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Date:      Mon, 30 Jun 2008 18:56:34 GMT
From:      Hans Petter Selasky <hselasky@FreeBSD.org>
To:        Perforce Change Reviews <perforce@FreeBSD.org>
Subject:   PERFORCE change 144376 for review
Message-ID:  <200806301856.m5UIuY5S018045@repoman.freebsd.org>

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http://perforce.freebsd.org/chv.cgi?CH=144376

Change 144376 by hselasky@hselasky_laptop001 on 2008/06/30 18:55:29

	
	The USB Input module for USB mouse and keyboard is complete.
	
	- Mostly symbol renaming. "s/usbd_|usb_/usb2/g" (scripted)
	- UHID has been reworked a little bit.

Affected files ...

.. //depot/projects/usb/src/sys/dev/usb2/core/usb2_core.h#5 edit
.. //depot/projects/usb/src/sys/dev/usb2/core/usb2_dev.c#4 edit
.. //depot/projects/usb/src/sys/dev/usb2/core/usb2_dev.h#3 edit
.. //depot/projects/usb/src/sys/dev/usb2/core/usb2_device.c#2 edit
.. //depot/projects/usb/src/sys/dev/usb2/core/usb2_transfer.c#5 edit
.. //depot/projects/usb/src/sys/dev/usb2/include/usb2_ioctl.h#3 edit
.. //depot/projects/usb/src/sys/dev/usb2/input/uhid2.c#2 edit
.. //depot/projects/usb/src/sys/dev/usb2/input/ukbd2.c#2 edit
.. //depot/projects/usb/src/sys/dev/usb2/input/ums2.c#2 edit
.. //depot/projects/usb/src/sys/dev/usb2/input/usb2_hid.c#2 edit
.. //depot/projects/usb/src/sys/dev/usb2/input/usb2_hid.h#2 delete
.. //depot/projects/usb/src/sys/dev/usb2/input/usb2_input.c#1 add
.. //depot/projects/usb/src/sys/dev/usb2/input/usb2_input.h#1 add
.. //depot/projects/usb/src/sys/modules/usb2/input/Makefile#2 edit

Differences ...

==== //depot/projects/usb/src/sys/dev/usb2/core/usb2_core.h#5 (text+ko) ====

@@ -405,5 +405,6 @@
 usb2_error_t usb2_ref_device(struct file *fp, struct usb2_location *ploc, uint32_t devloc);
 void	usb2_unref_device(struct usb2_location *ploc);
 void	usb2_set_parent_iface(struct usb2_device *udev, uint8_t iface_index, uint8_t parent_index);
+void	usb2_set_iface_perm(struct usb2_device *udev, uint8_t iface_index, uint32_t uid, uint32_t gid, uint16_t mode);
 
 #endif					/* _USB2_CORE_H_ */

==== //depot/projects/usb/src/sys/dev/usb2/core/usb2_dev.c#4 (text+ko) ====

@@ -208,6 +208,30 @@
 }
 
 /*------------------------------------------------------------------------*
+ *	usb2_set_iface_perm
+ *
+ * This function will set the interface permissions.
+ *------------------------------------------------------------------------*/
+void
+usb2_set_iface_perm(struct usb2_device *udev, uint8_t iface_index,
+    uint32_t uid, uint32_t gid, uint16_t mode)
+{
+	struct usb2_interface *iface;
+
+	iface = usb2_get_iface(udev, iface_index);
+	if (iface && iface->idesc) {
+		mtx_lock(&usb2_ref_lock);
+		iface->perm.uid = uid;
+		iface->perm.gid = gid;
+		iface->perm.mode = mode;
+		iface->perm.active = 1;
+		mtx_unlock(&usb2_ref_lock);
+
+	}
+	return;
+}
+
+/*------------------------------------------------------------------------*
  *	usb2_match_perm
  *
  * This function will compare two permission structures and see if
@@ -278,8 +302,10 @@
 	ploc->devloc = devloc;
 	ploc->bus_index = devloc % USB_BUS_MAX;
 	ploc->dev_index = (devloc / USB_BUS_MAX) % USB_DEV_MAX;
-	ploc->iface_index = (devloc / (USB_BUS_MAX * USB_DEV_MAX)) % USB_IFACE_MAX;
-	ploc->ep_index = (devloc / (USB_BUS_MAX * USB_DEV_MAX * USB_IFACE_MAX)) % USB_EP_MAX;
+	ploc->iface_index = (devloc / (USB_BUS_MAX *
+	    USB_DEV_MAX)) % USB_IFACE_MAX;
+	ploc->ep_index = (devloc / (USB_BUS_MAX * USB_DEV_MAX *
+	    USB_IFACE_MAX)) % USB_EP_MAX;
 
 	mtx_lock(&usb2_ref_lock);
 	ploc->bus = devclass_get_softc(usb2_devclass_ptr, ploc->bus_index);
@@ -571,7 +597,6 @@
 usb2_fifo_open(struct usb2_fifo *f, struct file *fp, struct thread *td,
     int fflags)
 {
-	struct usb2_mbuf *m;
 	int err;
 
 	if (f == NULL) {
@@ -620,6 +645,24 @@
 	f->curr_file = fp;
 
 	/* reset queue */
+	usb2_fifo_reset(f);
+
+	mtx_unlock(f->priv_mtx);
+done:
+	return (err);
+}
+
+/*------------------------------------------------------------------------*
+ *	usb2_fifo_reset
+ *------------------------------------------------------------------------*/
+void
+usb2_fifo_reset(struct usb2_fifo *f)
+{
+	struct usb2_mbuf *m;
+
+	if (f == NULL) {
+		return;
+	}
 	while (1) {
 		USB_IF_DEQUEUE(&(f->used_q), m);
 		if (m) {
@@ -628,9 +671,7 @@
 			break;
 		}
 	}
-	mtx_unlock(f->priv_mtx);
-done:
-	return (err);
+	return;
 }
 
 /*------------------------------------------------------------------------*

==== //depot/projects/usb/src/sys/dev/usb2/core/usb2_dev.h#3 (text+ko) ====

@@ -117,5 +117,6 @@
 void	usb2_fifo_get_data_error(struct usb2_fifo *fifo);
 uint8_t	usb2_fifo_opened(struct usb2_fifo *fifo);
 void	usb2_fifo_free(struct usb2_fifo *f);
+void	usb2_fifo_reset(struct usb2_fifo *f);
 
 #endif					/* _USB2_DEV_H_ */

==== //depot/projects/usb/src/sys/dev/usb2/core/usb2_device.c#2 (text+ko) ====

@@ -469,6 +469,7 @@
 		iface->idesc = NULL;
 		iface->alt_index = 0;
 		iface->parent_iface_index = USB_IFACE_INDEX_ANY;
+		iface->perm.active = 0;	/* disable permissions */
 		iface++;
 	}
 

==== //depot/projects/usb/src/sys/dev/usb2/core/usb2_transfer.c#5 (text+ko) ====

@@ -2134,7 +2134,7 @@
 
 		usb2_transfer_timeout_ms(xfer,
 		    &usb2_dma_delay_done_cb, temp);
-		return (1);			/* wait for new callback */
+		return (1);		/* wait for new callback */
 	}
 	/* check actual number of frames */
 	if (xfer->aframes > xfer->nframes) {

==== //depot/projects/usb/src/sys/dev/usb2/include/usb2_ioctl.h#3 (text+ko) ====

@@ -59,6 +59,7 @@
 	uint8_t	ugd_iface_index;
 	uint8_t	ugd_altif_index;
 	uint8_t	ugd_endpt_index;
+	uint8_t	ugd_report_type;
 	uint8_t	reserved[8];
 };
 
@@ -110,7 +111,7 @@
 #define	USB_DEVICEENUMERATE	_IOW ('U', 6, struct usb2_device_enumerate)
 
 /* Generic HID device */
-#define	USB_GET_REPORT_DESC	_IOR ('U', 21, struct usb2_ctl_report_desc)
+#define	USB_GET_REPORT_DESC	_IOR ('U', 21, struct usb2_gen_descriptor)
 #define	USB_SET_IMMED		_IOW ('U', 22, int)
 #define	USB_GET_REPORT		_IOWR('U', 23, struct usb2_gen_descriptor)
 #define	USB_SET_REPORT		_IOW ('U', 24, struct usb2_gen_descriptor)

==== //depot/projects/usb/src/sys/dev/usb2/input/uhid2.c#2 (text+ko) ====

@@ -48,59 +48,49 @@
  * HID spec: http://www.usb.org/developers/devclass_docs/HID1_11.pdf
  */
 
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/ioccom.h>
-#include <sys/filio.h>
-#include <sys/tty.h>
-#include <sys/file.h>
-#include <sys/poll.h>
+#include <dev/usb2/include/usb2_devid.h>
+#include <dev/usb2/include/usb2_standard.h>
+#include <dev/usb2/include/usb2_mfunc.h>
+#include <dev/usb2/include/usb2_error.h>
+#include <dev/usb2/include/usb2_hid.h>
+#include <dev/usb2/include/usb2_ioctl.h>
+
+#define	USB_DEBUG_VAR uhid_debug
+
+#include <dev/usb2/core/usb2_core.h>
+#include <dev/usb2/core/usb2_util.h>
+#include <dev/usb2/core/usb2_debug.h>
+#include <dev/usb2/core/usb2_busdma.h>
+#include <dev/usb2/core/usb2_process.h>
+#include <dev/usb2/core/usb2_transfer.h>
+#include <dev/usb2/core/usb2_request.h>
+#include <dev/usb2/core/usb2_dynamic.h>
+#include <dev/usb2/core/usb2_mbuf.h>
+#include <dev/usb2/core/usb2_dev.h>
 
-#include <dev/usb/usb_port.h>
-#include <dev/usb/usb.h>
-#include <dev/usb/usb_subr.h>
-#include <dev/usb/usb_hid.h>
-#include <dev/usb/usb_rdesc.h>
-#include <dev/usb/usb_quirks.h>
+#include <dev/usb2/input/usb2_input.h>
+#include <dev/usb2/input/usb2_rdesc.h>
 
-#include "usbdevs.h"
+#include <dev/usb2/quirk/usb2_quirk.h>
 
 #ifdef USB_DEBUG
-#define	DPRINTF(n,fmt,...)						\
-  do { if (uhid_debug > (n)) {						\
-      printf("%s: " fmt, __FUNCTION__,## __VA_ARGS__); } } while (0)
-
 static int uhid_debug = 0;
 
-SYSCTL_NODE(_hw_usb, OID_AUTO, uhid, CTLFLAG_RW, 0, "USB uhid");
-SYSCTL_INT(_hw_usb_uhid, OID_AUTO, debug, CTLFLAG_RW,
-    &uhid_debug, 0, "uhid debug level");
-#else
-#define	DPRINTF(...) do { } while (0)
+SYSCTL_NODE(_hw_usb2, OID_AUTO, uhid, CTLFLAG_RW, 0, "USB uhid");
+SYSCTL_INT(_hw_usb2_uhid, OID_AUTO, debug, CTLFLAG_RW,
+    &uhid_debug, 0, "Debug level");
 #endif
 
-/* temporary compile hacks for old USB systems: */
-
-#ifndef UQ_HID_IGNORE
-#define	UQ_HID_IGNORE 0
-#endif
-
-#ifndef USB_PRODUCT_WACOM_GRAPHIRE3_4X5
-#define	USB_PRODUCT_WACOM_GRAPHIRE3_4X5 0
-#endif
-
 #define	UHID_N_TRANSFER    4		/* units */
 #define	UHID_BSIZE	1024		/* bytes, buffer size */
 #define	UHID_FRAME_NUM 	  50		/* bytes, frame number */
 
 struct uhid_softc {
-	struct usb_cdev sc_cdev;
+	struct usb2_fifo_sc sc_fifo;
 	struct mtx sc_mtx;
 
-	struct usbd_xfer *sc_xfer[UHID_N_TRANSFER];
-	struct usbd_device *sc_udev;
+	struct usb2_xfer *sc_xfer[UHID_N_TRANSFER];
+	struct usb2_device *sc_udev;
 	void   *sc_repdesc_ptr;
 
 	uint32_t sc_isize;
@@ -109,8 +99,8 @@
 
 	uint16_t sc_repdesc_size;
 
-	uint8_t	sc_transfer_buf[sizeof(usb_device_request_t) + UHID_BSIZE];
 	uint8_t	sc_iface_no;
+	uint8_t	sc_iface_index;
 	uint8_t	sc_iid;
 	uint8_t	sc_oid;
 	uint8_t	sc_fid;
@@ -121,9 +111,9 @@
 					 * static */
 };
 
-static uint8_t uhid_xb360gp_report_descr[] = {UHID_XB360GP_REPORT_DESCR()};
-static uint8_t uhid_graphire_report_descr[] = {UHID_GRAPHIRE_REPORT_DESCR()};
-static uint8_t uhid_graphire3_4x5_report_descr[] = {UHID_GRAPHIRE3_4X5_REPORT_DESCR()};
+static const uint8_t uhid_xb360gp_report_descr[] = {UHID_XB360GP_REPORT_DESCR()};
+static const uint8_t uhid_graphire_report_descr[] = {UHID_GRAPHIRE_REPORT_DESCR()};
+static const uint8_t uhid_graphire3_4x5_report_descr[] = {UHID_GRAPHIRE3_4X5_REPORT_DESCR()};
 
 /* prototypes */
 
@@ -131,23 +121,43 @@
 static device_attach_t uhid_attach;
 static device_detach_t uhid_detach;
 
-static usbd_callback_t uhid_intr_callback;
-static usbd_callback_t uhid_intr_clear_stall_callback;
-static usbd_callback_t uhid_write_callback;
-static usbd_callback_t uhid_read_callback;
+static usb2_callback_t uhid_intr_callback;
+static usb2_callback_t uhid_intr_clear_stall_callback;
+static usb2_callback_t uhid_write_callback;
+static usb2_callback_t uhid_read_callback;
+
+static usb2_fifo_cmd_t uhid_start_read;
+static usb2_fifo_cmd_t uhid_stop_read;
+static usb2_fifo_cmd_t uhid_start_write;
+static usb2_fifo_cmd_t uhid_stop_write;
+static usb2_fifo_open_t uhid_open;
+static usb2_fifo_close_t uhid_close;
+static usb2_fifo_ioctl_t uhid_ioctl;
+
+static struct usb2_fifo_methods uhid_fifo_methods = {
+	.f_open = &uhid_open,
+	.f_close = &uhid_close,
+	.f_ioctl = &uhid_ioctl,
+	.f_start_read = &uhid_start_read,
+	.f_stop_read = &uhid_stop_read,
+	.f_start_write = &uhid_start_write,
+	.f_stop_write = &uhid_stop_write,
+	.basename[0] = "uhid",
+};
 
 static void
-uhid_intr_callback(struct usbd_xfer *xfer)
+uhid_intr_callback(struct usb2_xfer *xfer)
 {
 	struct uhid_softc *sc = xfer->priv_sc;
-	struct usbd_mbuf *m;
 
-	switch (USBD_GET_STATE(xfer)) {
-	case USBD_ST_TRANSFERRED:
+	switch (USB_GET_STATE(xfer)) {
+	case USB_ST_TRANSFERRED:
 		DPRINTF(0, "transferred!\n");
 
 		if (xfer->actlen >= sc->sc_isize) {
-			usb_cdev_put_data(&(sc->sc_cdev), xfer->frbuffers,
+			usb2_fifo_put_data(
+			    sc->sc_fifo.fp[USB_FIFO_RX],
+			    xfer->frbuffers,
 			    0, sc->sc_isize, 1);
 		} else {
 			/* ignore it */
@@ -155,64 +165,91 @@
 			    "%d bytes\n", xfer->actlen);
 		}
 
-	case USBD_ST_SETUP:
+	case USB_ST_SETUP:
 		if (sc->sc_flags & UHID_FLAG_INTR_STALL) {
-			usbd_transfer_start(sc->sc_xfer[1]);
+			usb2_transfer_start(sc->sc_xfer[1]);
 		} else {
-			USBD_IF_POLL(&(sc->sc_cdev.sc_rdq_free), m);
-
-			if (m) {
+			if (usb2_fifo_put_bytes_max(
+			    sc->sc_fifo.fp[USB_FIFO_RX]) != 0) {
 				xfer->frlengths[0] = xfer->max_data_length;
-				usbd_start_hardware(xfer);
+				usb2_start_hardware(xfer);
 			}
 		}
 		return;
 
 	default:			/* Error */
-		if (xfer->error != USBD_ERR_CANCELLED) {
+		if (xfer->error != USB_ERR_CANCELLED) {
 			/* try to clear stall first */
 			sc->sc_flags |= UHID_FLAG_INTR_STALL;
-			usbd_transfer_start(sc->sc_xfer[1]);
+			usb2_transfer_start(sc->sc_xfer[1]);
 		}
 		return;
 	}
 }
 
 static void
-uhid_intr_clear_stall_callback(struct usbd_xfer *xfer)
+uhid_intr_clear_stall_callback(struct usb2_xfer *xfer)
 {
 	struct uhid_softc *sc = xfer->priv_sc;
-	struct usbd_xfer *xfer_other = sc->sc_xfer[0];
+	struct usb2_xfer *xfer_other = sc->sc_xfer[0];
 
-	if (usbd_clear_stall_callback(xfer, xfer_other)) {
+	if (usb2_clear_stall_callback(xfer, xfer_other)) {
 		DPRINTF(0, "stall cleared\n");
 		sc->sc_flags &= ~UHID_FLAG_INTR_STALL;
-		usbd_transfer_start(xfer_other);
+		usb2_transfer_start(xfer_other);
 	}
 	return;
 }
 
 static void
-uhid_write_callback(struct usbd_xfer *xfer)
+uhid_fill_set_report(struct usb2_device_request *req, uint8_t iface_no,
+    uint8_t type, uint8_t id, uint16_t size)
+{
+	req->bmRequestType = UT_WRITE_CLASS_INTERFACE;
+	req->bRequest = UR_SET_REPORT;
+	USETW2(req->wValue, type, id);
+	req->wIndex[0] = iface_no;
+	req->wIndex[1] = 0;
+	USETW(req->wLength, size);
+	return;
+}
+
+static void
+uhid_fill_get_report(struct usb2_device_request *req, uint8_t iface_no,
+    uint8_t type, uint8_t id, uint16_t size)
+{
+	req->bmRequestType = UT_READ_CLASS_INTERFACE;
+	req->bRequest = UR_GET_REPORT;
+	USETW2(req->wValue, type, id);
+	req->wIndex[0] = iface_no;
+	req->wIndex[1] = 0;
+	USETW(req->wLength, size);
+	return;
+}
+
+static void
+uhid_write_callback(struct usb2_xfer *xfer)
 {
 	struct uhid_softc *sc = xfer->priv_sc;
-	usb_device_request_t req;
+	struct usb2_device_request req;
 	uint32_t size = sc->sc_osize;
 	uint32_t actlen;
 	uint8_t id;
 
-	switch (USBD_GET_STATE(xfer)) {
-	case USBD_ST_TRANSFERRED:
-	case USBD_ST_SETUP:
+	switch (USB_GET_STATE(xfer)) {
+	case USB_ST_TRANSFERRED:
+	case USB_ST_SETUP:
 		/* try to extract the ID byte */
 		if (sc->sc_oid) {
 
-			if (usb_cdev_get_data(&(sc->sc_cdev), xfer->frbuffers,
+			if (usb2_fifo_get_data(
+			    sc->sc_fifo.fp[USB_FIFO_TX],
+			    xfer->frbuffers,
 			    0, 1, &actlen, 0)) {
 				if (actlen != 1) {
 					goto tr_error;
 				}
-				usbd_copy_out(xfer->frbuffers, 0, &id, 1);
+				usb2_copy_out(xfer->frbuffers, 0, &id, 1);
 
 			} else {
 				return;
@@ -224,69 +261,71 @@
 			id = 0;
 		}
 
-		if (usb_cdev_get_data(&(sc->sc_cdev), xfer->frbuffers + 1,
+		if (usb2_fifo_get_data(
+		    sc->sc_fifo.fp[USB_FIFO_TX],
+		    xfer->frbuffers + 1,
 		    0, UHID_BSIZE, &actlen, 1)) {
 			if (actlen != size) {
 				goto tr_error;
 			}
-			usbd_fill_set_report
+			uhid_fill_set_report
 			    (&req, sc->sc_iface_no,
 			    UHID_OUTPUT_REPORT, id, size);
 
-			usbd_copy_in(xfer->frbuffers, 0, &req, sizeof(req));
+			usb2_copy_in(xfer->frbuffers, 0, &req, sizeof(req));
 
 			xfer->frlengths[0] = sizeof(req);
 			xfer->frlengths[1] = size;
 			xfer->nframes = xfer->frlengths[1] ? 2 : 1;
-			usbd_start_hardware(xfer);
+			usb2_start_hardware(xfer);
 		}
 		return;
 
 	default:
 tr_error:
 		/* bomb out */
-		usb_cdev_get_data_error(&(sc->sc_cdev));
+		usb2_fifo_get_data_error(sc->sc_fifo.fp[USB_FIFO_TX]);
 		return;
 	}
 }
 
 static void
-uhid_read_callback(struct usbd_xfer *xfer)
+uhid_read_callback(struct usb2_xfer *xfer)
 {
 	struct uhid_softc *sc = xfer->priv_sc;
-	usb_device_request_t req;
+	struct usb2_device_request req;
 
-	switch (USBD_GET_STATE(xfer)) {
-	case USBD_ST_TRANSFERRED:
-		usb_cdev_put_data(&(sc->sc_cdev), xfer->frbuffers,
+	switch (USB_GET_STATE(xfer)) {
+	case USB_ST_TRANSFERRED:
+		usb2_fifo_put_data(sc->sc_fifo.fp[USB_FIFO_RX], xfer->frbuffers,
 		    sizeof(req), sc->sc_isize, 1);
 		return;
 
-	case USBD_ST_SETUP:
+	case USB_ST_SETUP:
 
-		if (usb_cdev_put_bytes_max(&(sc->sc_cdev)) > 0) {
+		if (usb2_fifo_put_bytes_max(sc->sc_fifo.fp[USB_FIFO_RX]) > 0) {
 
-			usbd_fill_get_report
+			uhid_fill_get_report
 			    (&req, sc->sc_iface_no, UHID_INPUT_REPORT,
 			    sc->sc_iid, sc->sc_isize);
 
-			usbd_copy_in(xfer->frbuffers, 0, &req, sizeof(req));
+			usb2_copy_in(xfer->frbuffers, 0, &req, sizeof(req));
 
 			xfer->frlengths[0] = sizeof(req);
 			xfer->frlengths[1] = sc->sc_isize;
 			xfer->nframes = xfer->frlengths[1] ? 2 : 1;
-			usbd_start_hardware(xfer);
+			usb2_start_hardware(xfer);
 		}
 		return;
 
 	default:			/* Error */
 		/* bomb out */
-		usb_cdev_put_data_error(&(sc->sc_cdev));
+		usb2_fifo_put_data_error(sc->sc_fifo.fp[USB_FIFO_RX]);
 		return;
 	}
 }
 
-static const struct usbd_config uhid_config[UHID_N_TRANSFER] = {
+static const struct usb2_config uhid_config[UHID_N_TRANSFER] = {
 
 	[0] = {
 		.type = UE_INTERRUPT,
@@ -301,7 +340,7 @@
 		.type = UE_CONTROL,
 		.endpoint = 0x00,	/* Control pipe */
 		.direction = UE_DIR_ANY,
-		.mh.bufsize = sizeof(usb_device_request_t),
+		.mh.bufsize = sizeof(struct usb2_device_request),
 		.mh.callback = &uhid_intr_clear_stall_callback,
 		.mh.timeout = 1000,	/* 1 second */
 		.mh.interval = 50,	/* 50ms */
@@ -311,7 +350,7 @@
 		.type = UE_CONTROL,
 		.endpoint = 0x00,	/* Control pipe */
 		.direction = UE_DIR_ANY,
-		.mh.bufsize = sizeof(usb_device_request_t) + UHID_BSIZE,
+		.mh.bufsize = sizeof(struct usb2_device_request) + UHID_BSIZE,
 		.mh.callback = &uhid_write_callback,
 		.mh.timeout = 1000,	/* 1 second */
 	},
@@ -320,169 +359,211 @@
 		.type = UE_CONTROL,
 		.endpoint = 0x00,	/* Control pipe */
 		.direction = UE_DIR_ANY,
-		.mh.bufsize = sizeof(usb_device_request_t) + UHID_BSIZE,
+		.mh.bufsize = sizeof(struct usb2_device_request) + UHID_BSIZE,
 		.mh.callback = &uhid_read_callback,
 		.mh.timeout = 1000,	/* 1 second */
 	},
 };
 
 static void
-uhid_start_read(struct usb_cdev *cdev)
+uhid_start_read(struct usb2_fifo *fifo)
 {
-	struct uhid_softc *sc = cdev->sc_priv_ptr;
+	struct uhid_softc *sc = fifo->priv_sc0;
 
 	if (sc->sc_flags & UHID_FLAG_IMMED) {
-		usbd_transfer_start(sc->sc_xfer[3]);
+		usb2_transfer_start(sc->sc_xfer[3]);
 	} else {
-		usbd_transfer_start(sc->sc_xfer[0]);
+		usb2_transfer_start(sc->sc_xfer[0]);
 	}
 	return;
 }
 
 static void
-uhid_stop_read(struct usb_cdev *cdev)
+uhid_stop_read(struct usb2_fifo *fifo)
 {
-	struct uhid_softc *sc = cdev->sc_priv_ptr;
+	struct uhid_softc *sc = fifo->priv_sc0;
 
-	usbd_transfer_stop(sc->sc_xfer[3]);
-	usbd_transfer_stop(sc->sc_xfer[0]);
+	usb2_transfer_stop(sc->sc_xfer[3]);
+	usb2_transfer_stop(sc->sc_xfer[0]);
 	return;
 }
 
 static void
-uhid_start_write(struct usb_cdev *cdev)
+uhid_start_write(struct usb2_fifo *fifo)
 {
-	struct uhid_softc *sc = cdev->sc_priv_ptr;
+	struct uhid_softc *sc = fifo->priv_sc0;
 
-	usbd_transfer_start(sc->sc_xfer[2]);
+	usb2_transfer_start(sc->sc_xfer[2]);
 	return;
 }
 
 static void
-uhid_stop_write(struct usb_cdev *cdev)
+uhid_stop_write(struct usb2_fifo *fifo)
 {
-	struct uhid_softc *sc = cdev->sc_priv_ptr;
+	struct uhid_softc *sc = fifo->priv_sc0;
 
-	usbd_transfer_stop(sc->sc_xfer[2]);
+	usb2_transfer_stop(sc->sc_xfer[2]);
 	return;
 }
 
-static int32_t
-uhid_do_control_transfer(struct uhid_softc *sc,
-    usb_device_request_t *req,
-    void *data, int32_t fflags)
+static int
+uhid_get_report(struct uhid_softc *sc, uint8_t type,
+    uint8_t id, void *kern_data, void *user_data,
+    uint16_t len)
 {
-	int32_t error;
+	int err;
+	uint8_t free_data = 0;
 
-	usb_cdev_unlock(&(sc->sc_cdev), fflags);
-
-	error = usbd_do_request(sc->sc_udev, NULL, req, data);
-
-	if (error) {
-		error = ENXIO;
+	if (kern_data == NULL) {
+		kern_data = malloc(len, M_USBDEV, M_WAITOK);
+		if (kern_data == NULL) {
+			err = ENOMEM;
+			goto done;
+		}
+		free_data = 1;
 	}
-	return (usb_cdev_lock(&(sc->sc_cdev), fflags, error));
-}
-
-static int32_t
-uhid_get_report(struct uhid_softc *sc, int32_t fflags,
-    uint8_t type, uint8_t id, void *data, uint16_t len)
-{
-	usb_device_request_t req;
-
-	if (len > UHID_BSIZE) {
-		len = UHID_BSIZE;
+	err = usb2_req_get_report(sc->sc_udev, NULL, kern_data,
+	    len, sc->sc_iface_index, type, id);
+	if (err) {
+		err = ENXIO;
+		goto done;
 	}
-	if (data == NULL) {
+	if (user_data) {
 		/* dummy buffer */
-		data = sc->sc_transfer_buf;
+		err = copyout(kern_data, user_data, len);
+		if (err) {
+			goto done;
+		}
+	}
+done:
+	if (free_data) {
+		free(kern_data, M_USBDEV);
 	}
-	usbd_fill_get_report
-	    (&req, sc->sc_iface_no, type, id, len);
-
-	return (uhid_do_control_transfer(sc, &req, data, fflags));
+	return (err);
 }
 
-static int32_t
-uhid_set_report(struct uhid_softc *sc, int32_t fflags,
-    uint8_t type, uint8_t id, void *data, uint16_t len)
+static int
+uhid_set_report(struct uhid_softc *sc, uint8_t type,
+    uint8_t id, void *kern_data, void *user_data,
+    uint16_t len)
 {
-	usb_device_request_t req;
+	int err;
+	uint8_t free_data = 0;
 
-	if (len > UHID_BSIZE) {
-		len = UHID_BSIZE;
+	if (kern_data == NULL) {
+		kern_data = malloc(len, M_USBDEV, M_WAITOK);
+		if (kern_data == NULL) {
+			err = ENOMEM;
+			goto done;
+		}
+		free_data = 1;
+		err = copyin(user_data, kern_data, len);
+		if (err) {
+			goto done;
+		}
+	}
+	err = usb2_req_set_report(sc->sc_udev, NULL, kern_data,
+	    len, sc->sc_iface_index, type, id);
+	if (err) {
+		err = ENXIO;
+		goto done;
 	}
-	if (data == NULL) {
-		/* dummy buffer */
-		data = sc->sc_transfer_buf;
+done:
+	if (free_data) {
+		free(kern_data, M_USBDEV);
 	}
-	usbd_fill_set_report
-	    (&req, sc->sc_iface_no, type, id, len);
-
-	return (uhid_do_control_transfer(sc, &req, data, fflags));
+	return (err);
 }
 
-static int32_t
-uhid_open(struct usb_cdev *cdev, int32_t fflags,
-    int32_t devtype, struct thread *td)
+static int
+uhid_open(struct usb2_fifo *fifo, int fflags, struct thread *td)
 {
-	struct uhid_softc *sc = cdev->sc_priv_ptr;
+	struct uhid_softc *sc = fifo->priv_sc0;
 
+	/*
+	 * The buffers are one byte larger than maximum so that one
+	 * can detect too large read/writes and short transfers:
+	 */
 	if (fflags & FREAD) {
 		/* reset flags */
 		sc->sc_flags &= ~UHID_FLAG_IMMED;
+
+		if (usb2_fifo_alloc_buffer(fifo,
+		    sc->sc_isize + 1, UHID_FRAME_NUM)) {
+			return (ENOMEM);
+		}
+	}
+	if (fflags & FWRITE) {
+		if (usb2_fifo_alloc_buffer(fifo,
+		    sc->sc_osize + 1, UHID_FRAME_NUM)) {
+			return (ENOMEM);
+		}
 	}
 	return (0);
 }
 
-static int32_t
-uhid_ioctl(struct usb_cdev *cdev, u_long cmd, caddr_t addr,
-    int32_t fflags, struct thread *td)
+static void
+uhid_close(struct usb2_fifo *fifo, int fflags, struct thread *td)
+{
+	if (fflags & (FREAD | FWRITE)) {
+		usb2_fifo_free_buffer(fifo);
+	}
+	return;
+}
+
+static int
+uhid_ioctl(struct usb2_fifo *fifo, u_long cmd, void *addr,
+    int fflags, struct thread *td)
 {
-	struct uhid_softc *sc = cdev->sc_priv_ptr;
-	struct usb_ctl_report_desc *rd;
-	struct usb_ctl_report *re;
+	struct uhid_softc *sc = fifo->priv_sc0;
+	struct usb2_gen_descriptor *ugd;
 	uint32_t size;
-	int32_t error = 0;
+	int error = 0;
 	uint8_t id;
 
 	switch (cmd) {
 	case USB_GET_REPORT_DESC:
-		rd = (void *)addr;
-		size = min(sc->sc_repdesc_size, sizeof(rd->ucrd_data));
-		rd->ucrd_size = size;
-		bcopy(sc->sc_repdesc_ptr, rd->ucrd_data, size);
+		ugd = addr;
+		if (sc->sc_repdesc_size > ugd->ugd_maxlen) {
+			size = ugd->ugd_maxlen;
+		} else {
+			size = sc->sc_repdesc_size;
+		}
+		ugd->ugd_actlen = size;
+		error = copyout(sc->sc_repdesc_ptr, ugd->ugd_data, size);
 		break;
 
 	case USB_SET_IMMED:
-
 		if (!(fflags & FREAD)) {
 			error = EPERM;
-			goto done;
+			break;
 		}
 		if (*(int *)addr) {
 
 			/* do a test read */
 
-			error = uhid_get_report(sc, fflags, UHID_INPUT_REPORT,
-			    sc->sc_iid, NULL, sc->sc_isize);
+			error = uhid_get_report(sc, UHID_INPUT_REPORT,
+			    sc->sc_iid, NULL, NULL, sc->sc_isize);
 			if (error) {
-				goto done;
+				break;
 			}
+			mtx_lock(&(sc->sc_mtx));
 			sc->sc_flags |= UHID_FLAG_IMMED;
+			mtx_unlock(&(sc->sc_mtx));
 		} else {
+			mtx_lock(&(sc->sc_mtx));
 			sc->sc_flags &= ~UHID_FLAG_IMMED;
+			mtx_unlock(&(sc->sc_mtx));
 		}
 		break;
 
 	case USB_GET_REPORT:
-
 		if (!(fflags & FREAD)) {
 			error = EPERM;
-			goto done;
+			break;
 		}
-		re = (void *)addr;
-		switch (re->ucr_report) {
+		ugd = addr;
+		switch (ugd->ugd_report_type) {
 		case UHID_INPUT_REPORT:
 			size = sc->sc_isize;
 			id = sc->sc_iid;
@@ -496,24 +577,19 @@
 			id = sc->sc_fid;
 			break;
 		default:
-			error = EINVAL;
-			goto done;
+			return (EINVAL);
 		}
-		error = uhid_get_report(sc, fflags, re->ucr_report, id,
-		    re->ucr_data, size);
-		if (error) {
-			goto done;
-		}
+		error = uhid_get_report(sc, ugd->ugd_report_type, id,
+		    NULL, ugd->ugd_data, size);
 		break;
 
 	case USB_SET_REPORT:
-
 		if (!(fflags & FWRITE)) {
 			error = EPERM;
-			goto done;
+			break;
 		}
-		re = (void *)addr;
-		switch (re->ucr_report) {
+		ugd = addr;
+		switch (ugd->ugd_report_type) {
 		case UHID_INPUT_REPORT:
 			size = sc->sc_isize;
 			id = sc->sc_iid;
@@ -529,11 +605,8 @@
 		default:
 			return (EINVAL);
 		}
-		error = uhid_set_report(sc, fflags, re->ucr_report, id,
-		    re->ucr_data, size);
-		if (error) {
-			goto done;
-		}
+		error = uhid_set_report(sc, ugd->ugd_report_type, id,
+		    NULL, ugd->ugd_data, size);
 		break;
 
 	case USB_GET_REPORT_ID:
@@ -544,89 +617,76 @@
 		error = EINVAL;
 		break;
 	}
-
-done:
 	return (error);
 }
 
 static int
 uhid_probe(device_t dev)
 {
-	struct usb_attach_arg *uaa = device_get_ivars(dev);
-	usb_interface_descriptor_t *id;
+	struct usb2_attach_arg *uaa = device_get_ivars(dev);
 
 	DPRINTF(10, "\n");
 
-	if (uaa->usb_mode != USB_MODE_HOST) {
-		return (UMATCH_NONE);
+	if (uaa->usb2_mode != USB_MODE_HOST) {
+		return (ENXIO);
 	}
-	if (uaa->iface == NULL) {
-		return (UMATCH_NONE);
-	}
-	id = usbd_get_interface_descriptor(uaa->iface);
-	if (id == NULL) {
-		return (UMATCH_NONE);
-	}
-	if (id->bInterfaceClass != UICLASS_HID) {
+	if (uaa->info.bInterfaceClass != UICLASS_HID) {
 
 		/* the Xbox 360 gamepad doesn't use the HID class */
 
-		if ((id->bInterfaceClass != UICLASS_VENDOR) ||
-		    (id->bInterfaceSubClass != UISUBCLASS_XBOX360_CONTROLLER) ||
-		    (id->bInterfaceProtocol != UIPROTO_XBOX360_GAMEPAD)) {
-			return (UMATCH_NONE);
+		if ((uaa->info.bInterfaceClass != UICLASS_VENDOR) ||
+		    (uaa->info.bInterfaceSubClass != UISUBCLASS_XBOX360_CONTROLLER) ||
+		    (uaa->info.bInterfaceProtocol != UIPROTO_XBOX360_GAMEPAD)) {
+			return (ENXIO);
 		}
 	}
-	if (usbd_get_quirks(uaa->device)->uq_flags & UQ_HID_IGNORE) {
-		return (UMATCH_NONE);
+	if (usb2_test_quirk(uaa, UQ_HID_IGNORE)) {
+		return (ENXIO);
 	}
-	return (UMATCH_IFACECLASS_GENERIC);
+	return (0);
 }
 
 static int
 uhid_attach(device_t dev)
 {
-	struct usb_attach_arg *uaa = device_get_ivars(dev);
+	struct usb2_attach_arg *uaa = device_get_ivars(dev);
 	struct uhid_softc *sc = device_get_softc(dev);
-	usb_interface_descriptor_t *id =
-	usbd_get_interface_descriptor(uaa->iface);
-	const char *p_buf[2];
-	int32_t unit = device_get_unit(dev);
-	int32_t error = 0;
-	char buf[16];
+	int unit = device_get_unit(dev);
+	int error = 0;
 
 	DPRINTF(10, "sc=%p\n", sc);
 
 	if (sc == NULL) {
 		return (ENOMEM);
 	}
-	usbd_set_device_desc(dev);
+	device_set_usb2_desc(dev);
 
 	mtx_init(&(sc->sc_mtx), "uhid lock", NULL, MTX_DEF | MTX_RECURSE);
 
 	sc->sc_udev = uaa->device;
 
-	sc->sc_iface_no = uaa->iface->idesc->bInterfaceNumber;
+	sc->sc_iface_no = uaa->info.bIfaceNum;
+	sc->sc_iface_index = uaa->info.bIfaceIndex;
 
-	error = usbd_transfer_setup(uaa->device,
-	    &(uaa->iface_index), sc->sc_xfer, uhid_config,
+	error = usb2_transfer_setup(uaa->device,
+	    &(uaa->info.bIfaceIndex), sc->sc_xfer, uhid_config,
 	    UHID_N_TRANSFER, sc, &(sc->sc_mtx));
 
 	if (error) {
-		DPRINTF(0, "error=%s\n", usbd_errstr(error));
+		DPRINTF(0, "error=%s\n", usb2_errstr(error));
 		goto detach;
 	}
-	if (uaa->vendor == USB_VENDOR_WACOM) {
+	if (uaa->info.idVendor == USB_VENDOR_WACOM) {

>>> TRUNCATED FOR MAIL (1000 lines) <<<



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