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Date:      Mon, 28 Sep 2009 07:32:11 +0000 (UTC)
From:      Andrew Thompson <thompsa@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r197557 - in head/sys: conf dev/usb/serial modules/usb modules/usb/uch341
Message-ID:  <200909280732.n8S7WBYs046713@svn.freebsd.org>

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Author: thompsa
Date: Mon Sep 28 07:32:11 2009
New Revision: 197557
URL: http://svn.freebsd.org/changeset/base/197557

Log:
  Add support for ChipHead 341 serial port adapter.
  
  Submitted by:	Hans Petter Selasky

Added:
  head/sys/dev/usb/serial/uch341.c   (contents, props changed)
  head/sys/modules/usb/uch341/
  head/sys/modules/usb/uch341/Makefile   (contents, props changed)
Modified:
  head/sys/conf/files
  head/sys/modules/usb/Makefile

Modified: head/sys/conf/files
==============================================================================
--- head/sys/conf/files	Mon Sep 28 07:10:32 2009	(r197556)
+++ head/sys/conf/files	Mon Sep 28 07:32:11 2009	(r197557)
@@ -1643,6 +1643,7 @@ dev/usb/serial/u3g.c		optional u3g
 dev/usb/serial/uark.c		optional uark
 dev/usb/serial/ubsa.c		optional ubsa
 dev/usb/serial/ubser.c		optional ubser
+dev/usb/serial/uch341.c		optional uch341
 dev/usb/serial/uchcom.c		optional uchcom
 dev/usb/serial/ucycom.c		optional ucycom
 dev/usb/serial/ufoma.c		optional ufoma
@@ -1658,7 +1659,7 @@ dev/usb/serial/uslcom.c		optional uslcom
 dev/usb/serial/uvisor.c		optional uvisor
 dev/usb/serial/uvscom.c		optional uvscom
 dev/usb/serial/usb_serial.c 	optional ucom | \
-	(u3g | uark | ubsa | ubser | uchcom | ucycom | ufoma | uftdi | ugensa | uipaq | ulpt | umct | umodem | umoscom | uplcom | uslcom | uvisor | uvscom)
+	(u3g | uark | ubsa | ubser | uch341 | uchcom | ucycom | ufoma | uftdi | ugensa | uipaq | ulpt | umct | umodem | umoscom | uplcom | uslcom | uvisor | uvscom)
 #
 # USB misc drivers
 #

Added: head/sys/dev/usb/serial/uch341.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/dev/usb/serial/uch341.c	Mon Sep 28 07:32:11 2009	(r197557)
@@ -0,0 +1,521 @@
+/* $FreeBSD$ */
+/*-
+ * Copyright (c) 2007 Frank A Kingswood. All rights reserved.
+ * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+/*
+ * The ChipHead 341 programming details were taken from the ch341.c
+ * driver written by Frank A Kingswood.
+ */
+
+#include <sys/stdint.h>
+#include <sys/stddef.h>
+#include <sys/param.h>
+#include <sys/queue.h>
+#include <sys/types.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+#include <sys/linker_set.h>
+#include <sys/module.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/condvar.h>
+#include <sys/sysctl.h>
+#include <sys/sx.h>
+#include <sys/unistd.h>
+#include <sys/callout.h>
+#include <sys/malloc.h>
+#include <sys/priv.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+#include <dev/usb/usbdi_util.h>
+
+#define	USB_DEBUG_VAR uch341_debug
+#include <dev/usb/usb_debug.h>
+#include <dev/usb/usb_process.h>
+
+#include <dev/usb/serial/usb_serial.h>
+
+#if USB_DEBUG
+static int uch341_debug = 0;
+
+SYSCTL_NODE(_hw_usb, OID_AUTO, uch341, CTLFLAG_RW, 0, "USB CH341");
+SYSCTL_INT(_hw_usb_uch341, OID_AUTO, debug, CTLFLAG_RW,
+    &uch341_debug, 0, "Debug level");
+#endif
+
+#define	UCH341_CONFIG_INDEX	0
+#define	UCH341_IFACE_INDEX	0
+#define	UCH341_BUFSIZE		1024
+
+enum {
+	UCH341_BULK_DT_WR,
+	UCH341_BULK_DT_RD,
+	UCH341_N_TRANSFER,
+};
+
+struct uch341_softc {
+	struct ucom_super_softc sc_super_ucom;
+	struct ucom_softc sc_ucom;
+
+	struct usb_device *sc_udev;
+	struct usb_xfer *sc_xfer[UCH341_N_TRANSFER];
+	device_t sc_dev;
+	struct mtx sc_mtx;
+
+	uint8_t sc_dtr;
+	uint8_t sc_rts;
+	uint8_t	sc_iface_index;
+	uint8_t	sc_hdrlen;
+	uint8_t	sc_msr;
+	uint8_t	sc_lsr;
+
+	uint8_t	sc_name[16];
+};
+
+/* prototypes */
+
+static device_probe_t uch341_probe;
+static device_attach_t uch341_attach;
+static device_detach_t uch341_detach;
+
+static usb_callback_t uch341_write_callback;
+static usb_callback_t uch341_read_callback;
+
+static void	uch341_cfg_open(struct ucom_softc *);
+static void	uch341_cfg_set_dtr(struct ucom_softc *, uint8_t);
+static void	uch341_cfg_set_rts(struct ucom_softc *, uint8_t);
+static void	uch341_cfg_set_break(struct ucom_softc *, uint8_t);
+static int	uch341_pre_param(struct ucom_softc *, struct termios *);
+static void	uch341_cfg_param(struct ucom_softc *, struct termios *);
+static void	uch341_cfg_get_status(struct ucom_softc *, uint8_t *,
+		    uint8_t *);
+static void	uch341_start_read(struct ucom_softc *);
+static void	uch341_stop_read(struct ucom_softc *);
+static void	uch341_start_write(struct ucom_softc *);
+static void	uch341_stop_write(struct ucom_softc *);
+
+static const struct usb_config uch341_config[UCH341_N_TRANSFER] = {
+
+	[UCH341_BULK_DT_WR] = {
+		.type = UE_BULK,
+		.endpoint = UE_ADDR_ANY,
+		.direction = UE_DIR_OUT,
+		.bufsize = UCH341_BUFSIZE,
+		.flags = {.pipe_bof = 1,.force_short_xfer = 1,},
+		.callback = &uch341_write_callback,
+	},
+
+	[UCH341_BULK_DT_RD] = {
+		.type = UE_BULK,
+		.endpoint = UE_ADDR_ANY,
+		.direction = UE_DIR_IN,
+		.bufsize = UCH341_BUFSIZE,
+		.flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
+		.callback = &uch341_read_callback,
+	},
+};
+
+static const struct ucom_callback uch341_callback = {
+	.ucom_cfg_get_status = &uch341_cfg_get_status,
+	.ucom_cfg_set_dtr = &uch341_cfg_set_dtr,
+	.ucom_cfg_set_rts = &uch341_cfg_set_rts,
+	.ucom_cfg_set_break = &uch341_cfg_set_break,
+	.ucom_cfg_param = &uch341_cfg_param,
+	.ucom_cfg_open = &uch341_cfg_open,
+	.ucom_pre_param = &uch341_pre_param,
+	.ucom_start_read = &uch341_start_read,
+	.ucom_stop_read = &uch341_stop_read,
+	.ucom_start_write = &uch341_start_write,
+	.ucom_stop_write = &uch341_stop_write,
+};
+
+static device_method_t uch341_methods[] = {
+	/* Device interface */
+	DEVMETHOD(device_probe, uch341_probe),
+	DEVMETHOD(device_attach, uch341_attach),
+	DEVMETHOD(device_detach, uch341_detach),
+
+	{0, 0}
+};
+
+static devclass_t uch341_devclass;
+
+static driver_t uch341_driver = {
+	.name = "uch341",
+	.methods = uch341_methods,
+	.size = sizeof(struct uch341_softc),
+};
+
+DRIVER_MODULE(uch341, uhub, uch341_driver, uch341_devclass, NULL, 0);
+MODULE_DEPEND(uch341, ucom, 1, 1, 1);
+MODULE_DEPEND(uch341, usb, 1, 1, 1);
+
+static struct usb_device_id uch341_devs[] = {
+	{USB_VPI(0x4348, 0x5523, 0)},
+	{USB_VPI(0x1a86, 0x7523, 0)},
+};
+
+static int
+uch341_probe(device_t dev)
+{
+	struct usb_attach_arg *uaa = device_get_ivars(dev);
+
+	if (uaa->usb_mode != USB_MODE_HOST) {
+		return (ENXIO);
+	}
+	if (uaa->info.bConfigIndex != UCH341_CONFIG_INDEX) {
+		return (ENXIO);
+	}
+	/* attach to all present interfaces */
+
+	return (usbd_lookup_id_by_uaa(uch341_devs, sizeof(uch341_devs), uaa));
+}
+
+static int
+uch341_attach(device_t dev)
+{
+	struct usb_attach_arg *uaa = device_get_ivars(dev);
+	struct uch341_softc *sc = device_get_softc(dev);
+	int error;
+
+	sc->sc_udev = uaa->device;
+	sc->sc_dev = dev;
+
+	device_set_usb_desc(dev);
+	mtx_init(&sc->sc_mtx, "uch341", NULL, MTX_DEF);
+
+	snprintf(sc->sc_name, sizeof(sc->sc_name),
+	    "%s", device_get_nameunit(dev));
+
+	DPRINTF("\n");
+
+	sc->sc_iface_index = uaa->info.bIfaceIndex;
+
+	error = usbd_transfer_setup(uaa->device,
+	    &sc->sc_iface_index, sc->sc_xfer, uch341_config,
+	    UCH341_N_TRANSFER, sc, &sc->sc_mtx);
+
+	if (error) {
+		device_printf(dev, "allocating USB "
+		    "transfers failed!\n");
+		goto detach;
+	}
+
+	/* clear stall at first run */
+	mtx_lock(&sc->sc_mtx);
+	usbd_xfer_set_stall(sc->sc_xfer[UCH341_BULK_DT_WR]);
+	usbd_xfer_set_stall(sc->sc_xfer[UCH341_BULK_DT_RD]);
+	mtx_unlock(&sc->sc_mtx);
+
+	error = ucom_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc,
+	    &uch341_callback, &sc->sc_mtx);
+	if (error) {
+		goto detach;
+	}
+	return (0);			/* success */
+
+detach:
+	uch341_detach(dev);
+	return (ENXIO);
+}
+
+static int
+uch341_detach(device_t dev)
+{
+	struct uch341_softc *sc = device_get_softc(dev);
+
+	ucom_detach(&sc->sc_super_ucom, &sc->sc_ucom, 1);
+	usbd_transfer_unsetup(sc->sc_xfer, UCH341_N_TRANSFER);
+	mtx_destroy(&sc->sc_mtx);
+
+	return (0);
+}
+
+static void
+uch341_cfg_open(struct ucom_softc *ucom)
+{
+}
+
+static void
+uch341_write_callback(struct usb_xfer *xfer, usb_error_t error)
+{
+	struct uch341_softc *sc = usbd_xfer_softc(xfer);
+	struct usb_page_cache *pc;
+	uint32_t actlen;
+
+	switch (USB_GET_STATE(xfer)) {
+	case USB_ST_SETUP:
+	case USB_ST_TRANSFERRED:
+tr_setup:
+		pc = usbd_xfer_get_frame(xfer, 0);
+		if (ucom_get_data(&sc->sc_ucom, pc,
+		    0, usbd_xfer_max_len(xfer), &actlen)) {
+
+			usbd_xfer_set_frame_len(xfer, 0, actlen);
+			usbd_transfer_submit(xfer);
+		}
+		return;
+
+	default:			/* Error */
+		if (error != USB_ERR_CANCELLED) {
+			/* try to clear stall first */
+			usbd_xfer_set_stall(xfer);
+			goto tr_setup;
+		}
+		return;
+	}
+}
+
+static void
+uch341_read_callback(struct usb_xfer *xfer, usb_error_t error)
+{
+	struct uch341_softc *sc = usbd_xfer_softc(xfer);
+	struct usb_page_cache *pc;
+	int actlen;
+
+	usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
+
+	switch (USB_GET_STATE(xfer)) {
+	case USB_ST_TRANSFERRED:
+
+		if (actlen > 0) {
+			pc = usbd_xfer_get_frame(xfer, 0);
+			ucom_put_data(&sc->sc_ucom, pc, 0, actlen);
+		}
+	case USB_ST_SETUP:
+tr_setup:	
+		usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
+		usbd_transfer_submit(xfer);
+		return;
+
+	default:			/* Error */
+		if (error != USB_ERR_CANCELLED) {
+			/* try to clear stall first */
+			usbd_xfer_set_stall(xfer);
+			goto tr_setup;
+		}
+		return;
+	}
+}
+
+static void
+uch341_control_out(struct uch341_softc *sc, uint8_t bRequest,
+    uint16_t wValue, uint16_t wIndex)
+{
+	struct usb_device_request req;
+
+	req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
+	req.bRequest = bRequest;
+	USETW(req.wValue, wValue);
+	USETW(req.wIndex, wIndex);
+	USETW(req.wLength, 0);
+	ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 
+	    &req, NULL, 0, 1000);
+}
+
+static void
+uch341_control_in(struct uch341_softc *sc, uint8_t bRequest,
+    uint16_t wValue, uint16_t wIndex, void *buf, uint16_t wLength)
+{
+	struct usb_device_request req;
+
+	req.bmRequestType = UT_READ_VENDOR_DEVICE;
+	req.bRequest = bRequest;
+	USETW(req.wValue, wValue);
+	USETW(req.wIndex, wIndex);
+	USETW(req.wLength, wLength);
+	ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 
+	    &req, buf, USB_SHORT_XFER_OK, 1000);
+}
+
+static void
+uch341_cfg_set_rts_dtr(struct uch341_softc *sc)
+{
+	uch341_control_out(sc, 0xa4, ~((sc->sc_dtr ? (1<<5) : 0) |
+	    (sc->sc_rts? (1<<6) : 0)), 0);
+}
+
+static void
+uch341_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff)
+{
+	struct uch341_softc *sc = ucom->sc_parent;
+
+	sc->sc_dtr = onoff;
+
+	uch341_cfg_set_rts_dtr(sc);
+}
+
+static void
+uch341_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff)
+{
+	struct uch341_softc *sc = ucom->sc_parent;
+
+	sc->sc_rts = onoff;
+
+	uch341_cfg_set_rts_dtr(sc);
+}
+
+static void
+uch341_cfg_set_break(struct ucom_softc *ucom, uint8_t onoff)
+{
+	/* TODO */
+}
+
+static int
+uch341_pre_param(struct ucom_softc *ucom, struct termios *t)
+{
+	DPRINTF("\n");
+
+	switch (t->c_ospeed) {
+	case 2400:
+	case 4800:
+	case 9600:
+	case 19200:
+	case 38400:
+	case 115200:
+		return (0);
+	default:
+		return (EINVAL);
+	}
+}
+
+static void
+uch341_set_baudrate(struct uch341_softc *sc, uint32_t rate)
+{
+	uint16_t a;
+	uint16_t b;
+
+	DPRINTF("Baud = %d\n", rate);
+
+	switch (rate) {
+	case 2400:
+		a = 0xd901;
+		b = 0x0038;
+		break;
+	case 4800:
+		a = 0x6402;
+		b = 0x001f;
+		break;
+	case 9600:
+		a = 0xb202;
+		b = 0x0013;
+		break;
+	case 19200:
+		a = 0xd902;
+		b = 0x000d;
+		break;
+	case 38400:
+		a = 0x6403;
+		b = 0x000a;
+		break;
+	case 115200:
+		a = 0xcc03;
+		b = 0x0008;
+		break;
+	default:
+		/* should not happen */
+		a = 0;
+		b = 0;
+		break;
+	}
+
+	uch341_control_out(sc, 0x9a, 0x1312, a);
+	uch341_control_out(sc, 0x9a, 0x0f2c, b);
+}
+
+static void
+uch341_get_status(struct uch341_softc *sc)
+{
+	uint8_t buf[8];
+	uch341_control_in(sc, 0x95, 0x0706, 0, buf, sizeof(buf));
+}
+
+static void
+uch341_cfg_param(struct ucom_softc *ucom, struct termios *t)
+{
+	struct uch341_softc *sc = ucom->sc_parent;
+
+	uint8_t buf[8];
+
+	DPRINTF("\n");
+
+	uch341_control_in(sc, 0x5f, 0, 0, buf, sizeof(buf));
+	uch341_control_out(sc, 0xa1, 0, 0);
+	uch341_set_baudrate(sc, t->c_ospeed);
+	uch341_control_in(sc, 0x95, 0x2518, 0, buf, sizeof(buf));
+	uch341_control_out(sc, 0x9a, 0x2518, 0x0050);
+	uch341_get_status(sc);
+	uch341_control_out(sc, 0xa1, 0x501f, 0xd90a);
+	uch341_set_baudrate(sc, t->c_ospeed);
+	uch341_cfg_set_rts_dtr(sc);
+	uch341_get_status(sc);
+}
+
+static void
+uch341_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
+{
+	struct uch341_softc *sc = ucom->sc_parent;
+
+	DPRINTF("msr=0x%02x lsr=0x%02x\n",
+	    sc->sc_msr, sc->sc_lsr);
+
+	*msr = sc->sc_msr;
+	*lsr = sc->sc_lsr;
+}
+
+static void
+uch341_start_read(struct ucom_softc *ucom)
+{
+	struct uch341_softc *sc = ucom->sc_parent;
+
+	usbd_transfer_start(sc->sc_xfer[UCH341_BULK_DT_RD]);
+}
+
+static void
+uch341_stop_read(struct ucom_softc *ucom)
+{
+	struct uch341_softc *sc = ucom->sc_parent;
+
+	usbd_transfer_stop(sc->sc_xfer[UCH341_BULK_DT_RD]);
+}
+
+static void
+uch341_start_write(struct ucom_softc *ucom)
+{
+	struct uch341_softc *sc = ucom->sc_parent;
+
+	usbd_transfer_start(sc->sc_xfer[UCH341_BULK_DT_WR]);
+}
+
+static void
+uch341_stop_write(struct ucom_softc *ucom)
+{
+	struct uch341_softc *sc = ucom->sc_parent;
+
+	usbd_transfer_stop(sc->sc_xfer[UCH341_BULK_DT_WR]);
+}

Modified: head/sys/modules/usb/Makefile
==============================================================================
--- head/sys/modules/usb/Makefile	Mon Sep 28 07:10:32 2009	(r197556)
+++ head/sys/modules/usb/Makefile	Mon Sep 28 07:32:11 2009	(r197557)
@@ -29,8 +29,8 @@ SUBDIR = usb
 SUBDIR += ehci musb ohci uhci uss820dci ${_at91dci} ${_atmegadci}
 SUBDIR += rum uath upgt ural zyd ${_urtw}
 SUBDIR += uhid ukbd ums udbp ufm
-SUBDIR += ucom u3g uark ubsa ubser uchcom ucycom ufoma uftdi ugensa uipaq ulpt \
-	  umct umodem umoscom uplcom uslcom uvisor uvscom
+SUBDIR += ucom u3g uark ubsa ubser uch341 uchcom ucycom ufoma uftdi ugensa \
+	  uipaq ulpt umct umodem umoscom uplcom uslcom uvisor uvscom
 SUBDIR += uether aue axe cdce cue kue rue udav
 SUBDIR += usfs umass urio
 SUBDIR += quirk template

Added: head/sys/modules/usb/uch341/Makefile
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/modules/usb/uch341/Makefile	Mon Sep 28 07:32:11 2009	(r197557)
@@ -0,0 +1,36 @@
+#
+# $FreeBSD$
+#
+# Copyright (c) 2009 Hans Petter Selasky. All rights reserved.
+#
+# 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.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+#
+
+S=     ${.CURDIR}/../../..
+
+.PATH: $S/dev/usb/serial
+
+KMOD=	uch341
+SRCS=	opt_bus.h opt_usb.h device_if.h bus_if.h usb_if.h usbdevs.h \
+	uch341.c
+
+.include <bsd.kmod.mk>



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