Add support for serial communication with Windows CE based Handheld Computer.
Obtained from: NetBSD
This commit is contained in:
takawata
parent
432435a805
commit
7712a93b6b
@ -2436,6 +2436,8 @@ device ubsa
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device ubser
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# USB support for serial adapters based on the FT8U100AX and FT8U232AM
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device uftdi
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# USB support for some Windows CE based serial communication.
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device uipaq
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# USB support for Prolific PL-2303 serial adapters
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device uplcom
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# USB Visor and Palm devices
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@ -1054,6 +1054,7 @@ dev/usb/uhci.c optional uhci
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dev/usb/uhci_pci.c optional uhci pci
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dev/usb/uhid.c optional uhid
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dev/usb/uhub.c optional usb
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dev/usb/uipaq.c optional uipaq
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dev/usb/ukbd.c optional ukbd
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dev/usb/ulpt.c optional ulpt
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dev/usb/umass.c optional umass
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383
sys/dev/usb/uipaq.c
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383
sys/dev/usb/uipaq.c
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@ -0,0 +1,383 @@
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/* $NetBSD: uipaq.c,v 1.4 2006/11/16 01:33:27 christos Exp $ */
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/* $OpenBSD: uipaq.c,v 1.1 2005/06/17 23:50:33 deraadt Exp $ */
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/*
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* Copyright (c) 2000-2005 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at
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* Carlstedt Research & Technology.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* iPAQ driver
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*
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* 19 July 2003: Incorporated changes suggested by Sam Lawrance from
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* the uppc module
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*
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*
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* Contact isis@cs.umd.edu if you have any questions/comments about this driver
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/bus.h>
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#include <sys/conf.h>
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#include <sys/tty.h>
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#include <sys/module.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbhid.h>
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#include <dev/usb/usbcdc.h> /*UCDC_* stuff */
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usbdi_util.h>
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#include "usbdevs.h"
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#include <dev/usb/ucomvar.h>
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#ifdef UIPAQ_DEBUG
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#define DPRINTF(x) if (uipaqdebug) printf x
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#define DPRINTFN(n,x) if (uipaqdebug>(n)) printf x
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int uipaqdebug = 0;
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#else
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#define DPRINTF(x)
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#define DPRINTFN(n,x)
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#endif
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#define UIPAQ_CONFIG_NO 1
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#define UIPAQ_IFACE_INDEX 0
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#define UIPAQIBUFSIZE 1024
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#define UIPAQOBUFSIZE 1024
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struct uipaq_softc {
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struct ucom_softc sc_ucom;
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u_int16_t sc_lcr; /* state for DTR/RTS */
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u_int16_t sc_flags;
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};
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/* Callback routines */
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static void uipaq_set(void *, int, int, int);
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/* Support routines. */
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/* based on uppc module by Sam Lawrance */
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static void uipaq_dtr(struct uipaq_softc *sc, int onoff);
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static void uipaq_rts(struct uipaq_softc *sc, int onoff);
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static void uipaq_break(struct uipaq_softc* sc, int onoff);
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int uipaq_detach(device_t self);
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struct ucom_callback uipaq_callback = {
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NULL,
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uipaq_set,
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NULL,
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NULL,
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NULL, /*open*/
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NULL, /*close*/
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NULL,
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NULL
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};
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struct uipaq_type {
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struct usb_devno uv_dev;
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u_int16_t uv_flags;
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};
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static const struct uipaq_type uipaq_devs[] = {
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{{ USB_VENDOR_HP, USB_PRODUCT_HP_2215 }, 0 },
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{{ USB_VENDOR_HP, USB_PRODUCT_HP_568J }, 0},
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{{ USB_VENDOR_COMPAQ, USB_PRODUCT_COMPAQ_IPAQPOCKETPC} , 0},
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{{ USB_VENDOR_CASIO, USB_PRODUCT_CASIO_BE300} , 0},
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{{ USB_VENDOR_SHARP, USB_PRODUCT_SHARP_WZERO3ES}, 0},
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};
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#define uipaq_lookup(v, p) ((const struct uipaq_type *)usb_lookup(uipaq_devs, v, p))
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USB_MATCH(uipaq)
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{
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USB_MATCH_START(uipaq, uaa);
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if (uaa->iface != NULL)
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return (UMATCH_NONE);
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DPRINTFN(20,("uipaq: vendor=0x%x, product=0x%x\n",
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uaa->vendor, uaa->product));
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return (uipaq_lookup(uaa->vendor, uaa->product) != NULL ?
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UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
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}
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USB_ATTACH(uipaq)
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{
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USB_ATTACH_START(uipaq, sc, uaa);
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usbd_device_handle dev = uaa->device;
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usbd_interface_handle iface;
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usb_interface_descriptor_t *id;
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usb_endpoint_descriptor_t *ed;
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char *devinfop;
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const char *devname;
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int i;
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usbd_status err;
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struct ucom_softc *ucom = &sc->sc_ucom;
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ucom->sc_dev = self;
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ucom->sc_udev = dev;
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devname = device_get_nameunit(ucom->sc_dev);
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devinfop = malloc (1024, M_USBDEV, M_WAITOK);
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DPRINTFN(10,("\nuipaq_attach: sc=%p\n", sc));
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/* Move the device into the configured state. */
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err = usbd_set_config_no(dev, UIPAQ_CONFIG_NO, 1);
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if (err) {
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printf("\n%s: failed to set configuration, err=%s\n",
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devname, usbd_errstr(err));
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goto bad;
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}
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err = usbd_device2interface_handle(dev, UIPAQ_IFACE_INDEX, &iface);
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if (err) {
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printf("\n%s: failed to get interface, err=%s\n",
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devname, usbd_errstr(err));
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goto bad;
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}
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usbd_devinfo(dev, 0, devinfop);
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printf("%s: %s\n", devname, devinfop);
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free(devinfop, M_USBDEV);
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sc->sc_flags = uipaq_lookup(uaa->vendor, uaa->product)->uv_flags;
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id = usbd_get_interface_descriptor(iface);
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ucom->sc_iface = iface;
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ucom->sc_ibufsize = UIPAQIBUFSIZE;
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ucom->sc_obufsize = UIPAQOBUFSIZE;
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ucom->sc_ibufsizepad = UIPAQIBUFSIZE;
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ucom->sc_opkthdrlen = 0;
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ucom->sc_callback = &uipaq_callback;
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ucom->sc_parent = sc;
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ucom->sc_bulkin_no = ucom->sc_bulkout_no = -1;
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for (i=0; i<id->bNumEndpoints; i++) {
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ed = usbd_interface2endpoint_descriptor(iface, i);
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if (ed == NULL) {
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printf("%s: no endpoint descriptor for %d\n",
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devname,i);
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goto bad;
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}
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if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
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(ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
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ucom->sc_bulkin_no = ed->bEndpointAddress;
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} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
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(ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
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ucom->sc_bulkout_no = ed->bEndpointAddress;
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}
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}
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if (ucom->sc_bulkin_no == -1 || ucom->sc_bulkout_no == -1) {
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printf("%s: no proper endpoints found (%d,%d) \n",
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devname, ucom->sc_bulkin_no, ucom->sc_bulkout_no);
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USB_ATTACH_ERROR_RETURN;
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}
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ucom_attach(&sc->sc_ucom);
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USB_ATTACH_SUCCESS_RETURN;
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bad:
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DPRINTF(("uipaq_attach: ATTACH ERROR\n"));
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ucom->sc_dying = 1;
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USB_ATTACH_ERROR_RETURN;
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}
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void
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uipaq_dtr(struct uipaq_softc* sc, int onoff)
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{
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usb_device_request_t req;
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struct ucom_softc *ucom = &sc->sc_ucom;
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usbd_status err;
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int retries = 3;
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DPRINTF(("%s: uipaq_dtr: onoff=%x\n", device_get_nameunit(ucom->sc_dev), onoff));
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/* Avoid sending unnecessary requests */
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if (onoff && (sc->sc_lcr & UCDC_LINE_DTR))
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return;
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if (!onoff && !(sc->sc_lcr & UCDC_LINE_DTR))
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return;
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/* Other parameters depend on reg */
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req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
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req.bRequest = UCDC_SET_CONTROL_LINE_STATE;
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sc->sc_lcr = onoff ? sc->sc_lcr | UCDC_LINE_DTR : sc->sc_lcr & ~UCDC_LINE_DTR;
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USETW(req.wValue, sc->sc_lcr);
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USETW(req.wIndex, 0x0);
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USETW(req.wLength, 0);
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/* Fire off the request a few times if necessary */
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while (retries) {
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err = usbd_do_request(ucom->sc_udev, &req, NULL);
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if (!err)
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break;
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retries--;
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}
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}
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void
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uipaq_rts(struct uipaq_softc* sc, int onoff)
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{
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usb_device_request_t req;
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struct ucom_softc *ucom = &sc->sc_ucom;
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usbd_status err;
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int retries = 3;
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DPRINTF(("%s: uipaq_rts: onoff=%x\n", device_get_nameunit(ucom->sc_dev), onoff));
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/* Avoid sending unnecessary requests */
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if (onoff && (sc->sc_lcr & UCDC_LINE_RTS)) return;
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if (!onoff && !(sc->sc_lcr & UCDC_LINE_RTS)) return;
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req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
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req.bRequest = UCDC_SET_CONTROL_LINE_STATE;
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sc->sc_lcr = onoff ? sc->sc_lcr | UCDC_LINE_RTS : sc->sc_lcr & ~UCDC_LINE_RTS;
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USETW(req.wValue, sc->sc_lcr);
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USETW(req.wIndex, 0x0);
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USETW(req.wLength, 0);
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while (retries) {
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err = usbd_do_request(ucom->sc_udev, &req, NULL);
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if (!err)
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break;
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retries--;
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}
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}
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void
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uipaq_break(struct uipaq_softc* sc, int onoff)
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{
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usb_device_request_t req;
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struct ucom_softc *ucom = &sc->sc_ucom;
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usbd_status err;
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int retries = 3;
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DPRINTF(("%s: uipaq_break: onoff=%x\n", device_get_nameunit(ucom->sc_dev), onoff));
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req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
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req.bRequest = UCDC_SEND_BREAK;
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USETW(req.wValue, onoff ? UCDC_BREAK_ON : UCDC_BREAK_OFF);
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USETW(req.wIndex, 0x0);
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USETW(req.wLength, 0);
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while (retries) {
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err = usbd_do_request(ucom->sc_udev, &req, NULL);
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if (!err)
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break;
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retries--;
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}
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}
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void
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uipaq_set(void *addr, int portno, int reg, int onoff)
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{
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struct uipaq_softc* sc = addr;
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struct ucom_softc *ucom = &sc->sc_ucom;
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switch (reg) {
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case UCOM_SET_DTR:
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uipaq_dtr(addr, onoff);
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break;
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case UCOM_SET_RTS:
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uipaq_rts(addr, onoff);
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break;
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case UCOM_SET_BREAK:
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uipaq_break(addr, onoff);
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break;
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default:
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printf("%s: unhandled set request: reg=%x onoff=%x\n",
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device_get_nameunit(ucom->sc_dev), reg, onoff);
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return;
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}
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}
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int
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uipaq_detach(device_t self)
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{
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struct uipaq_softc *sc = device_get_softc(self);
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struct ucom_softc *ucom = &sc->sc_ucom;
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int rv = 0;
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DPRINTF(("uipaq_detach: sc=%p flags=%d\n", sc, flags));
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ucom->sc_dying = 1;
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return (rv);
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}
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static device_method_t uipaq_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, uipaq_match),
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DEVMETHOD(device_attach, uipaq_attach),
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DEVMETHOD(device_detach, uipaq_detach),
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{ 0, 0 }
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};
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static driver_t uipaq_driver = {
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"ucom",
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uipaq_methods,
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sizeof (struct uipaq_softc)
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};
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DRIVER_MODULE(uipaq, uhub, uipaq_driver, ucom_devclass, usbd_driver_load, 0);
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MODULE_DEPEND(uipaq, usb, 1, 1, 1);
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MODULE_DEPEND(uipaq, ucom,UCOM_MINVER, UCOM_PREFVER, UCOM_MAXVER);
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9
sys/modules/uipaq/Makefile
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9
sys/modules/uipaq/Makefile
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@ -0,0 +1,9 @@
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# $FreeBSD$
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S= ${.CURDIR}/../..
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.PATH: $S/dev/usb
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KMOD= uipaq
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SRCS= uipaq.c opt_usb.h device_if.h bus_if.h usbdevs.h
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.include <bsd.kmod.mk>
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