Move the new USB stack into its new home.

1 files changed, 352 insertions, 0 deletions

diff --git a/sys/dev/usb/serial/ugensa.c b/sys/dev/usb/serial/ugensa.c
new file mode 100644
index 0000000..79676d6
--- /dev/null
+++ b/sys/dev/usb/serial/ugensa.c
@@ -0,0 +1,352 @@
+/* $FreeBSD$ */
+/*	$NetBSD: ugensa.c,v 1.9.2.1 2007/03/24 14:55:50 yamt Exp $	*/
+
+/*
+ * Copyright (c) 2004, 2005 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Roland C. Dowdeswell <elric@netbsd.org>.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * NOTE: all function names beginning like "ugensa_cfg_" can only
+ * be called from within the config thread function !
+ */
+
+#include "usbdevs.h"
+#include <dev/usb/usb.h>
+#include <dev/usb/usb_mfunc.h>
+#include <dev/usb/usb_error.h>
+#include <dev/usb/usb_cdc.h>
+#include <dev/usb/usb_defs.h>
+
+#define	USB_DEBUG_VAR usb2_debug
+
+#include <dev/usb/usb_core.h>
+#include <dev/usb/usb_debug.h>
+#include <dev/usb/usb_process.h>
+#include <dev/usb/usb_request.h>
+#include <dev/usb/usb_lookup.h>
+#include <dev/usb/usb_util.h>
+#include <dev/usb/usb_device.h>
+
+#include <dev/usb/serial/usb_serial.h>
+
+#define	UGENSA_BUF_SIZE		2048	/* bytes */
+#define	UGENSA_CONFIG_INDEX	0
+#define	UGENSA_IFACE_INDEX	0
+#define	UGENSA_IFACE_MAX	8	/* exclusivly */
+
+enum {
+	UGENSA_BULK_DT_WR,
+	UGENSA_BULK_DT_RD,
+	UGENSA_N_TRANSFER,
+};
+
+struct ugensa_sub_softc {
+	struct usb2_com_softc *sc_usb2_com_ptr;
+	struct usb2_xfer *sc_xfer[UGENSA_N_TRANSFER];
+};
+
+struct ugensa_softc {
+	struct usb2_com_super_softc sc_super_ucom;
+	struct usb2_com_softc sc_ucom[UGENSA_IFACE_MAX];
+	struct ugensa_sub_softc sc_sub[UGENSA_IFACE_MAX];
+
+	struct mtx sc_mtx;
+	uint8_t	sc_niface;
+};
+
+/* prototypes */
+
+static device_probe_t ugensa_probe;
+static device_attach_t ugensa_attach;
+static device_detach_t ugensa_detach;
+
+static usb2_callback_t ugensa_bulk_write_callback;
+static usb2_callback_t ugensa_bulk_read_callback;
+
+static void	ugensa_start_read(struct usb2_com_softc *);
+static void	ugensa_stop_read(struct usb2_com_softc *);
+static void	ugensa_start_write(struct usb2_com_softc *);
+static void	ugensa_stop_write(struct usb2_com_softc *);
+
+static const struct usb2_config
+	ugensa_xfer_config[UGENSA_N_TRANSFER] = {
+
+	[UGENSA_BULK_DT_WR] = {
+		.type = UE_BULK,
+		.endpoint = UE_ADDR_ANY,
+		.direction = UE_DIR_OUT,
+		.mh.bufsize = UGENSA_BUF_SIZE,
+		.mh.flags = {.pipe_bof = 1,.force_short_xfer = 1,},
+		.mh.callback = &ugensa_bulk_write_callback,
+	},
+
+	[UGENSA_BULK_DT_RD] = {
+		.type = UE_BULK,
+		.endpoint = UE_ADDR_ANY,
+		.direction = UE_DIR_IN,
+		.mh.bufsize = UGENSA_BUF_SIZE,
+		.mh.flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
+		.mh.callback = &ugensa_bulk_read_callback,
+	},
+};
+
+static const struct usb2_com_callback ugensa_callback = {
+	.usb2_com_start_read = &ugensa_start_read,
+	.usb2_com_stop_read = &ugensa_stop_read,
+	.usb2_com_start_write = &ugensa_start_write,
+	.usb2_com_stop_write = &ugensa_stop_write,
+};
+
+static device_method_t ugensa_methods[] = {
+	/* Device methods */
+	DEVMETHOD(device_probe, ugensa_probe),
+	DEVMETHOD(device_attach, ugensa_attach),
+	DEVMETHOD(device_detach, ugensa_detach),
+	{0, 0}
+};
+
+static devclass_t ugensa_devclass;
+
+static driver_t ugensa_driver = {
+	.name = "ugensa",
+	.methods = ugensa_methods,
+	.size = sizeof(struct ugensa_softc),
+};
+
+DRIVER_MODULE(ugensa, ushub, ugensa_driver, ugensa_devclass, NULL, 0);
+MODULE_DEPEND(ugensa, ucom, 1, 1, 1);
+MODULE_DEPEND(ugensa, usb, 1, 1, 1);
+
+static const struct usb2_device_id ugensa_devs[] = {
+	{USB_VPI(USB_VENDOR_AIRPRIME, USB_PRODUCT_AIRPRIME_PC5220, 0)},
+	{USB_VPI(USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CDMA_MODEM1, 0)},
+	{USB_VPI(USB_VENDOR_KYOCERA2, USB_PRODUCT_KYOCERA2_CDMA_MSM_K, 0)},
+	{USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_49GPLUS, 0)},
+	{USB_VPI(USB_VENDOR_NOVATEL2, USB_PRODUCT_NOVATEL2_FLEXPACKGPS, 0)},
+};
+
+static int
+ugensa_probe(device_t dev)
+{
+	struct usb2_attach_arg *uaa = device_get_ivars(dev);
+
+	if (uaa->usb2_mode != USB_MODE_HOST) {
+		return (ENXIO);
+	}
+	if (uaa->info.bConfigIndex != UGENSA_CONFIG_INDEX) {
+		return (ENXIO);
+	}
+	if (uaa->info.bIfaceIndex != 0) {
+		return (ENXIO);
+	}
+	return (usb2_lookup_id_by_uaa(ugensa_devs, sizeof(ugensa_devs), uaa));
+}
+
+static int
+ugensa_attach(device_t dev)
+{
+	struct usb2_attach_arg *uaa = device_get_ivars(dev);
+	struct ugensa_softc *sc = device_get_softc(dev);
+	struct ugensa_sub_softc *ssc;
+	struct usb2_interface *iface;
+	int32_t error;
+	uint8_t iface_index;
+	int x, cnt;
+
+	device_set_usb2_desc(dev);
+	mtx_init(&sc->sc_mtx, "ugensa", NULL, MTX_DEF);
+
+	/* Figure out how many interfaces this device has got */
+	for (cnt = 0; cnt < UGENSA_IFACE_MAX; cnt++) {
+		if ((usb2_get_pipe(uaa->device, cnt, ugensa_xfer_config + 0) == NULL) ||
+		    (usb2_get_pipe(uaa->device, cnt, ugensa_xfer_config + 1) == NULL)) {
+			/* we have reached the end */
+			break;
+		}
+	}
+
+	if (cnt == 0) {
+		device_printf(dev, "No interfaces!\n");
+		goto detach;
+	}
+	for (x = 0; x < cnt; x++) {
+		iface = usb2_get_iface(uaa->device, x);
+		if (iface->idesc->bInterfaceClass != UICLASS_VENDOR)
+			/* Not a serial port, most likely a SD reader */
+			continue;
+
+		ssc = sc->sc_sub + sc->sc_niface;
+		ssc->sc_usb2_com_ptr = sc->sc_ucom + sc->sc_niface;
+
+		iface_index = (UGENSA_IFACE_INDEX + x);
+		error = usb2_transfer_setup(uaa->device,
+		    &iface_index, ssc->sc_xfer, ugensa_xfer_config,
+		    UGENSA_N_TRANSFER, ssc, &sc->sc_mtx);
+
+		if (error) {
+			device_printf(dev, "allocating USB "
+			    "transfers failed!\n");
+			goto detach;
+		}
+		/* clear stall at first run */
+		usb2_transfer_set_stall(ssc->sc_xfer[UGENSA_BULK_DT_WR]);
+		usb2_transfer_set_stall(ssc->sc_xfer[UGENSA_BULK_DT_RD]);
+
+		/* initialize port number */
+		ssc->sc_usb2_com_ptr->sc_portno = sc->sc_niface;
+		sc->sc_niface++;
+		if (x != uaa->info.bIfaceIndex)
+			usb2_set_parent_iface(uaa->device, x,
+			    uaa->info.bIfaceIndex);
+	}
+	device_printf(dev, "Found %d interfaces.\n", sc->sc_niface);
+
+	error = usb2_com_attach(&sc->sc_super_ucom, sc->sc_ucom, sc->sc_niface, sc,
+	    &ugensa_callback, &sc->sc_mtx);
+	if (error) {
+		DPRINTF("attach failed\n");
+		goto detach;
+	}
+	return (0);			/* success */
+
+detach:
+	ugensa_detach(dev);
+	return (ENXIO);			/* failure */
+}
+
+static int
+ugensa_detach(device_t dev)
+{
+	struct ugensa_softc *sc = device_get_softc(dev);
+	uint8_t x;
+
+	usb2_com_detach(&sc->sc_super_ucom, sc->sc_ucom, sc->sc_niface);
+
+	for (x = 0; x < sc->sc_niface; x++) {
+		usb2_transfer_unsetup(sc->sc_sub[x].sc_xfer, UGENSA_N_TRANSFER);
+	}
+	mtx_destroy(&sc->sc_mtx);
+
+	return (0);
+}
+
+static void
+ugensa_bulk_write_callback(struct usb2_xfer *xfer)
+{
+	struct ugensa_sub_softc *ssc = xfer->priv_sc;
+	uint32_t actlen;
+
+	switch (USB_GET_STATE(xfer)) {
+	case USB_ST_SETUP:
+	case USB_ST_TRANSFERRED:
+tr_setup:
+		if (usb2_com_get_data(ssc->sc_usb2_com_ptr, xfer->frbuffers, 0,
+		    UGENSA_BUF_SIZE, &actlen)) {
+			xfer->frlengths[0] = actlen;
+			usb2_start_hardware(xfer);
+		}
+		return;
+
+	default:			/* Error */
+		if (xfer->error != USB_ERR_CANCELLED) {
+			/* try to clear stall first */
+			xfer->flags.stall_pipe = 1;
+			goto tr_setup;
+		}
+		return;
+	}
+}
+
+static void
+ugensa_bulk_read_callback(struct usb2_xfer *xfer)
+{
+	struct ugensa_sub_softc *ssc = xfer->priv_sc;
+
+	switch (USB_GET_STATE(xfer)) {
+	case USB_ST_TRANSFERRED:
+		usb2_com_put_data(ssc->sc_usb2_com_ptr, xfer->frbuffers, 0,
+		    xfer->actlen);
+
+	case USB_ST_SETUP:
+tr_setup:
+		xfer->frlengths[0] = xfer->max_data_length;
+		usb2_start_hardware(xfer);
+		return;
+
+	default:			/* Error */
+		if (xfer->error != USB_ERR_CANCELLED) {
+			/* try to clear stall first */
+			xfer->flags.stall_pipe = 1;
+			goto tr_setup;
+		}
+		return;
+	}
+}
+
+static void
+ugensa_start_read(struct usb2_com_softc *ucom)
+{
+	struct ugensa_softc *sc = ucom->sc_parent;
+	struct ugensa_sub_softc *ssc = sc->sc_sub + ucom->sc_portno;
+
+	usb2_transfer_start(ssc->sc_xfer[UGENSA_BULK_DT_RD]);
+}
+
+static void
+ugensa_stop_read(struct usb2_com_softc *ucom)
+{
+	struct ugensa_softc *sc = ucom->sc_parent;
+	struct ugensa_sub_softc *ssc = sc->sc_sub + ucom->sc_portno;
+
+	usb2_transfer_stop(ssc->sc_xfer[UGENSA_BULK_DT_RD]);
+}
+
+static void
+ugensa_start_write(struct usb2_com_softc *ucom)
+{
+	struct ugensa_softc *sc = ucom->sc_parent;
+	struct ugensa_sub_softc *ssc = sc->sc_sub + ucom->sc_portno;
+
+	usb2_transfer_start(ssc->sc_xfer[UGENSA_BULK_DT_WR]);
+}
+
+static void
+ugensa_stop_write(struct usb2_com_softc *ucom)
+{
+	struct ugensa_softc *sc = ucom->sc_parent;
+	struct ugensa_sub_softc *ssc = sc->sc_sub + ucom->sc_portno;
+
+	usb2_transfer_stop(ssc->sc_xfer[UGENSA_BULK_DT_WR]);
+}