diff options
Diffstat (limited to 'sys/legacy/dev/usb/uvisor.c')
| -rw-r--r-- | sys/legacy/dev/usb/uvisor.c | 639 |
1 files changed, 639 insertions, 0 deletions
diff --git a/sys/legacy/dev/usb/uvisor.c b/sys/legacy/dev/usb/uvisor.c new file mode 100644 index 0000000..6c4470e --- /dev/null +++ b/sys/legacy/dev/usb/uvisor.c @@ -0,0 +1,639 @@ +/* $NetBSD: uvisor.c,v 1.9 2001/01/23 14:04:14 augustss Exp $ */ +/* $FreeBSD$ */ + +/* Also already merged from NetBSD: + * $NetBSD: uvisor.c,v 1.12 2001/11/13 06:24:57 lukem Exp $ + * $NetBSD: uvisor.c,v 1.13 2002/02/11 15:11:49 augustss Exp $ + * $NetBSD: uvisor.c,v 1.14 2002/02/27 23:00:03 augustss Exp $ + * $NetBSD: uvisor.c,v 1.15 2002/06/16 15:01:31 augustss Exp $ + * $NetBSD: uvisor.c,v 1.16 2002/07/11 21:14:36 augustss Exp $ + * $NetBSD: uvisor.c,v 1.17 2002/08/13 11:38:15 augustss Exp $ + * $NetBSD: uvisor.c,v 1.18 2003/02/05 00:50:14 augustss Exp $ + * $NetBSD: uvisor.c,v 1.19 2003/02/07 18:12:37 augustss Exp $ + * $NetBSD: uvisor.c,v 1.20 2003/04/11 01:30:10 simonb Exp $ + */ + + +/*- + * Copyright (c) 2000 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Lennart Augustsson (lennart@augustsson.net) at + * Carlstedt Research & Technology. + * + * 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. + */ + +/* + * Handspring Visor (Palmpilot compatible PDA) driver + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/module.h> +#include <sys/bus.h> +#include <sys/conf.h> +#include <sys/tty.h> +#include <sys/sysctl.h> + +#include <dev/usb/usb.h> +#include <dev/usb/usbhid.h> + +#include <dev/usb/usbdi.h> +#include <dev/usb/usbdi_util.h> +#include "usbdevs.h" + +#include <dev/usb/ucomvar.h> + +#ifdef USB_DEBUG +#define DPRINTF(x) if (uvisordebug) printf x +#define DPRINTFN(n,x) if (uvisordebug>(n)) printf x +int uvisordebug = 0; +SYSCTL_NODE(_hw_usb, OID_AUTO, uvisor, CTLFLAG_RW, 0, "USB uvisor"); +SYSCTL_INT(_hw_usb_uvisor, OID_AUTO, debug, CTLFLAG_RW, + &uvisordebug, 0, "uvisor debug level"); +#else +#define DPRINTF(x) +#define DPRINTFN(n,x) +#endif + +#define UVISOR_CONFIG_INDEX 0 +#define UVISOR_IFACE_INDEX 0 +#define UVISOR_MODVER 1 + +/* From the Linux driver */ +/* + * UVISOR_REQUEST_BYTES_AVAILABLE asks the visor for the number of bytes that + * are available to be transfered to the host for the specified endpoint. + * Currently this is not used, and always returns 0x0001 + */ +#define UVISOR_REQUEST_BYTES_AVAILABLE 0x01 + +/* + * UVISOR_CLOSE_NOTIFICATION is set to the device to notify it that the host + * is now closing the pipe. An empty packet is sent in response. + */ +#define UVISOR_CLOSE_NOTIFICATION 0x02 + +/* + * UVISOR_GET_CONNECTION_INFORMATION is sent by the host during enumeration to + * get the endpoints used by the connection. + */ +#define UVISOR_GET_CONNECTION_INFORMATION 0x03 + + +/* + * UVISOR_GET_CONNECTION_INFORMATION returns data in the following format + */ +#define UVISOR_MAX_CONN 8 +struct uvisor_connection_info { + uWord num_ports; + struct { + uByte port_function_id; + uByte port; + } connections[UVISOR_MAX_CONN]; +}; +#define UVISOR_CONNECTION_INFO_SIZE 18 + +/* struct uvisor_connection_info.connection[x].port defines: */ +#define UVISOR_ENDPOINT_1 0x01 +#define UVISOR_ENDPOINT_2 0x02 + +/* struct uvisor_connection_info.connection[x].port_function_id defines: */ +#define UVISOR_FUNCTION_GENERIC 0x00 +#define UVISOR_FUNCTION_DEBUGGER 0x01 +#define UVISOR_FUNCTION_HOTSYNC 0x02 +#define UVISOR_FUNCTION_CONSOLE 0x03 +#define UVISOR_FUNCTION_REMOTE_FILE_SYS 0x04 + +/* + * Unknown PalmOS stuff. + */ +#define UVISOR_GET_PALM_INFORMATION 0x04 +#define UVISOR_GET_PALM_INFORMATION_LEN 0x44 + +struct uvisor_palm_connection_info { + uByte num_ports; + uByte endpoint_numbers_different; + uWord reserved1; + struct { + uDWord port_function_id; + uByte port; + uByte end_point_info; + uWord reserved; + } connections[UVISOR_MAX_CONN]; +}; + + +/* + * Crank down UVISORBUFSIZE from 1024 to 64 to avoid a problem where + * the Palm device and the USB host controller deadlock. The USB host + * controller is expecting an early-end-of-transmission packet with 0 + * data, and the Palm doesn't send one because it's already + * communicated the amount of data it's going to send in a header + * (which ucom/uvisor are oblivious to). This is the problem that has + * been known on the pilot-link lists as the "[Free]BSD USB problem", + * but not understood. + */ +#define UVISORIBUFSIZE 64 +#define UVISOROBUFSIZE 1024 + +struct uvisor_softc { + struct ucom_softc sc_ucom; + u_int16_t sc_flags; +}; + +static usbd_status uvisor_init(struct uvisor_softc *); + +/*static usbd_status clie_3_5_init(struct uvisor_softc *);*/ + +static void uvisor_close(void *, int); + +struct ucom_callback uvisor_callback = { + NULL, + NULL, + NULL, + NULL, + NULL, + uvisor_close, + NULL, + NULL, +}; + +static device_probe_t uvisor_match; +static device_attach_t uvisor_attach; +static device_detach_t uvisor_detach; +static device_method_t uvisor_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, uvisor_match), + DEVMETHOD(device_attach, uvisor_attach), + DEVMETHOD(device_detach, uvisor_detach), + { 0, 0 } +}; + + +static driver_t uvisor_driver = { + "ucom", + uvisor_methods, + sizeof (struct uvisor_softc) +}; + +DRIVER_MODULE(uvisor, uhub, uvisor_driver, ucom_devclass, usbd_driver_load, 0); +MODULE_DEPEND(uvisor, usb, 1, 1, 1); +MODULE_DEPEND(uvisor, ucom, UCOM_MINVER, UCOM_PREFVER, UCOM_MAXVER); +MODULE_VERSION(uvisor, UVISOR_MODVER); + +struct uvisor_type { + struct usb_devno uv_dev; + u_int16_t uv_flags; +#define PALM4 0x0001 +#define VISOR 0x0002 +#define PALM35 0x0004 +}; +static const struct uvisor_type uvisor_devs[] = { + {{ USB_VENDOR_ACEECA, USB_PRODUCT_ACEECA_MEZ1000 }, PALM4 }, + {{ USB_VENDOR_GARMIN, USB_PRODUCT_GARMIN_IQUE_3600 }, PALM4 }, + {{ USB_VENDOR_FOSSIL, USB_PRODUCT_FOSSIL_WRISTPDA }, PALM4 }, + {{ USB_VENDOR_HANDSPRING, USB_PRODUCT_HANDSPRING_VISOR }, VISOR }, + {{ USB_VENDOR_HANDSPRING, USB_PRODUCT_HANDSPRING_TREO }, PALM4 }, + {{ USB_VENDOR_HANDSPRING, USB_PRODUCT_HANDSPRING_TREO600 }, PALM4 }, + {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M500 }, PALM4 }, + {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M505 }, PALM4 }, + {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M515 }, PALM4 }, + {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_I705 }, PALM4 }, + {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M125 }, PALM4 }, + {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M130 }, PALM4 }, + {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_TUNGSTEN_Z }, PALM4 }, + {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_TUNGSTEN_T }, PALM4 }, + {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_ZIRE }, PALM4 }, + {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_ZIRE31 }, PALM4 }, + {{ USB_VENDOR_SAMSUNG, USB_PRODUCT_SAMSUNG_I500 }, PALM4 }, + {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_40 }, 0 }, + {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_41 }, PALM4 }, + {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_S360 }, PALM4 }, + {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_NX60 }, PALM4 }, + {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_35 }, PALM35 }, +/* {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_25 }, PALM4 },*/ +/* {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_TH55 }, PALM4 }, */ /* See PR 80935 */ + {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_TJ37 }, PALM4 }, + {{ USB_VENDOR_TAPWAVE, USB_PRODUCT_TAPWAVE_ZODIAC }, PALM4 }, +}; +#define uvisor_lookup(v, p) ((const struct uvisor_type *)usb_lookup(uvisor_devs, v, p)) + + +static int +uvisor_match(device_t self) +{ + struct usb_attach_arg *uaa = device_get_ivars(self); + + if (uaa->iface != NULL) + return (UMATCH_NONE); + + DPRINTFN(20,("uvisor: vendor=0x%x, product=0x%x\n", + uaa->vendor, uaa->product)); + + return (uvisor_lookup(uaa->vendor, uaa->product) != NULL ? + UMATCH_VENDOR_PRODUCT : UMATCH_NONE); +} + +static int +uvisor_attach(device_t self) +{ + struct uvisor_softc *sc = device_get_softc(self); + struct usb_attach_arg *uaa = device_get_ivars(self); + usbd_device_handle dev = uaa->device; + usbd_interface_handle iface; + usb_interface_descriptor_t *id; + usb_endpoint_descriptor_t *ed; + int i; + usbd_status err; + struct ucom_softc *ucom; + + ucom = &sc->sc_ucom; + ucom->sc_dev = self; + ucom->sc_udev = dev; + ucom->sc_iface = uaa->iface; + + DPRINTFN(10,("\nuvisor_attach: sc=%p\n", sc)); + + /* Move the device into the configured state. */ + err = usbd_set_config_index(dev, UVISOR_CONFIG_INDEX, 1); + if (err) { + device_printf(self, "failed to set configuration, err=%s\n", + usbd_errstr(err)); + goto bad; + } + + err = usbd_device2interface_handle(dev, UVISOR_IFACE_INDEX, &iface); + if (err) { + device_printf(self, "failed to get interface, err=%s\n", + usbd_errstr(err)); + goto bad; + } + + sc->sc_flags = uvisor_lookup(uaa->vendor, uaa->product)->uv_flags; + + id = usbd_get_interface_descriptor(iface); + + ucom->sc_udev = dev; + ucom->sc_iface = iface; + + ucom->sc_bulkin_no = ucom->sc_bulkout_no = -1; + for (i = 0; i < id->bNumEndpoints; i++) { + int addr, dir, attr; + ed = usbd_interface2endpoint_descriptor(iface, i); + if (ed == NULL) { + device_printf(self, + "could not read endpoint descriptor: %s\n", + usbd_errstr(err)); + goto bad; + } + + addr = ed->bEndpointAddress; + dir = UE_GET_DIR(ed->bEndpointAddress); + attr = ed->bmAttributes & UE_XFERTYPE; + if (dir == UE_DIR_IN && attr == UE_BULK) + ucom->sc_bulkin_no = addr; + else if (dir == UE_DIR_OUT && attr == UE_BULK) + ucom->sc_bulkout_no = addr; + else { + device_printf(self, "unexpected endpoint\n"); + goto bad; + } + } + if (ucom->sc_bulkin_no == -1) { + device_printf(self, "Could not find data bulk in\n"); + goto bad; + } + if (ucom->sc_bulkout_no == -1) { + device_printf(self, "Could not find data bulk out\n"); + goto bad; + } + + ucom->sc_parent = sc; + ucom->sc_portno = UCOM_UNK_PORTNO; + /* bulkin, bulkout set above */ + ucom->sc_ibufsize = UVISORIBUFSIZE; + ucom->sc_obufsize = UVISOROBUFSIZE; + ucom->sc_ibufsizepad = UVISORIBUFSIZE; + ucom->sc_opkthdrlen = 0; + ucom->sc_callback = &uvisor_callback; + +#if 0 + if (uaa->vendor == USB_VENDOR_SONY && + uaa->product == USB_PRODUCT_SONY_CLIE_35) + err = clie_3_5_init(sc); + else +#endif + err = uvisor_init(sc); + + if (err) { + device_printf(ucom->sc_dev, "init failed, %s\n", + usbd_errstr(err)); + goto bad; + } + + usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, ucom->sc_udev, + ucom->sc_dev); + + DPRINTF(("uvisor: in=0x%x out=0x%x\n", ucom->sc_bulkin_no, ucom->sc_bulkout_no)); + ucom_attach(&sc->sc_ucom); + + return 0; + +bad: + DPRINTF(("uvisor_attach: ATTACH ERROR\n")); + ucom->sc_dying = 1; + return ENXIO; +} + +#if 0 + +int +uvisor_activate(device_t self, enum devact act) +{ + struct uvisor_softc *sc = (struct uvisor_softc *)self; + int rv = 0; + + switch (act) { + case DVACT_ACTIVATE: + return (EOPNOTSUPP); + break; + + case DVACT_DEACTIVATE: + if (sc->sc_subdev != NULL) + rv = config_deactivate(sc->sc_subdev); + sc->sc_dying = 1; + break; + } + return (rv); +} + +#endif + +static int +uvisor_detach(device_t self) +{ + struct uvisor_softc *sc = device_get_softc(self); + int rv = 0; + + DPRINTF(("uvisor_detach: sc=%p\n", sc)); + sc->sc_ucom.sc_dying = 1; + rv = ucom_detach(&sc->sc_ucom); + + usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_ucom.sc_udev, + sc->sc_ucom.sc_dev); + + return (rv); +} + +usbd_status +uvisor_init(struct uvisor_softc *sc) +{ + usbd_status err; + usb_device_request_t req; + struct uvisor_connection_info coninfo; + struct uvisor_palm_connection_info pconinfo; + int actlen; + uWord avail; + char buffer[256]; + + if (sc->sc_flags & VISOR) { + DPRINTF(("uvisor_init: getting connection info\n")); + req.bmRequestType = UT_READ_VENDOR_ENDPOINT; + req.bRequest = UVISOR_GET_CONNECTION_INFORMATION; + USETW(req.wValue, 0); + USETW(req.wIndex, 0); + USETW(req.wLength, UVISOR_CONNECTION_INFO_SIZE); + err = usbd_do_request_flags(sc->sc_ucom.sc_udev, &req, &coninfo, + USBD_SHORT_XFER_OK, &actlen, + USBD_DEFAULT_TIMEOUT); + if (err) + return (err); + } +#ifdef USB_DEBUG + { + int i, np; + char *string; + + np = UGETW(coninfo.num_ports); + device_printf(sc->sc_ucom.sc_dev, "Number of ports: %d\n", np); + for (i = 0; i < np; ++i) { + switch (coninfo.connections[i].port_function_id) { + case UVISOR_FUNCTION_GENERIC: + string = "Generic"; + break; + case UVISOR_FUNCTION_DEBUGGER: + string = "Debugger"; + break; + case UVISOR_FUNCTION_HOTSYNC: + string = "HotSync"; + break; + case UVISOR_FUNCTION_REMOTE_FILE_SYS: + string = "Remote File System"; + break; + default: + string = "unknown"; + break; + } + device_printf(sc->sc_ucom.sc_dev, + "port %d, is for %s\n", + coninfo.connections[i].port, string); + } + } +#endif + + if (sc->sc_flags & PALM4) { + int port; + /* Palm OS 4.0 Hack */ + req.bmRequestType = UT_READ_VENDOR_ENDPOINT; + req.bRequest = UVISOR_GET_PALM_INFORMATION; + USETW(req.wValue, 0); + USETW(req.wIndex, 0); + USETW(req.wLength, UVISOR_GET_PALM_INFORMATION_LEN); + err = usbd_do_request_flags(sc->sc_ucom.sc_udev, &req, &pconinfo, + USBD_SHORT_XFER_OK, &actlen, + USBD_DEFAULT_TIMEOUT); + if (err) + return (err); + + if (pconinfo.endpoint_numbers_different) { + port = pconinfo.connections[0].end_point_info; + sc->sc_ucom.sc_bulkin_no = (port >> 4) | UE_DIR_IN; + sc->sc_ucom.sc_bulkout_no = (port & 0xf) | UE_DIR_OUT; + } else { + port = pconinfo.connections[0].port; + sc->sc_ucom.sc_bulkin_no = port | UE_DIR_IN; + sc->sc_ucom.sc_bulkout_no = port | UE_DIR_OUT; + } +#if 0 + req.bmRequestType = UT_READ_VENDOR_ENDPOINT; + req.bRequest = UVISOR_GET_PALM_INFORMATION; + USETW(req.wValue, 0); + USETW(req.wIndex, 0); + USETW(req.wLength, UVISOR_GET_PALM_INFORMATION_LEN); + err = usbd_do_request(sc->sc_ucom.sc_udev, &req, buffer); + if (err) + return (err); +#endif + } + + if (sc->sc_flags & PALM35) { + /* get the config number */ + DPRINTF(("clie_3_5_init: getting config info\n")); + req.bmRequestType = UT_READ; + req.bRequest = UR_GET_CONFIG; + USETW(req.wValue, 0); + USETW(req.wIndex, 0); + USETW(req.wLength, 1); + err = usbd_do_request(sc->sc_ucom.sc_udev, &req, buffer); + if (err) + return (err); + + /* get the interface number */ + DPRINTF(("clie_3_5_init: get the interface number\n")); + req.bmRequestType = UT_READ_DEVICE; + req.bRequest = UR_GET_INTERFACE; + USETW(req.wValue, 0); + USETW(req.wIndex, 0); + USETW(req.wLength, 1); + err = usbd_do_request(sc->sc_ucom.sc_udev, &req, buffer); + if (err) + return (err); + } + + DPRINTF(("uvisor_init: getting available bytes\n")); + req.bmRequestType = UT_READ_VENDOR_ENDPOINT; + req.bRequest = UVISOR_REQUEST_BYTES_AVAILABLE; + USETW(req.wValue, 0); + USETW(req.wIndex, 5); + USETW(req.wLength, sizeof avail); + err = usbd_do_request(sc->sc_ucom.sc_udev, &req, &avail); + if (err) + return (err); + DPRINTF(("uvisor_init: avail=%d\n", UGETW(avail))); + + DPRINTF(("uvisor_init: done\n")); + return (err); +} + +#if 0 +usbd_status +clie_3_5_init(struct uvisor_softc *sc) +{ + usbd_status err; + usb_device_request_t req; + char buffer[256]; + + /* + * Note that PEG-300 series devices expect the following two calls. + */ + + /* get the config number */ + DPRINTF(("clie_3_5_init: getting config info\n")); + req.bmRequestType = UT_READ; + req.bRequest = UR_GET_CONFIG; + USETW(req.wValue, 0); + USETW(req.wIndex, 0); + USETW(req.wLength, 1); + err = usbd_do_request(sc->sc_ucom.sc_udev, &req, buffer); + if (err) + return (err); + + /* get the interface number */ + DPRINTF(("clie_3_5_init: get the interface number\n")); + req.bmRequestType = UT_READ_DEVICE; + req.bRequest = UR_GET_INTERFACE; + USETW(req.wValue, 0); + USETW(req.wIndex, 0); + USETW(req.wLength, 1); + err = usbd_do_request(sc->sc_ucom.sc_udev, &req, buffer); + if (err) + return (err); + +#ifdef USB_DEBUG + { + struct uvisor_connection_info coninfo; + int i, np; + char *string; + + np = UGETW(coninfo.num_ports); + DPRINTF(("%s: Number of ports: %d\n", device_get_nameunit(sc->sc_ucom.sc_dev), np)); + for (i = 0; i < np; ++i) { + switch (coninfo.connections[i].port_function_id) { + case UVISOR_FUNCTION_GENERIC: + string = "Generic"; + break; + case UVISOR_FUNCTION_DEBUGGER: + string = "Debugger"; + break; + case UVISOR_FUNCTION_HOTSYNC: + string = "HotSync"; + break; + case UVISOR_FUNCTION_REMOTE_FILE_SYS: + string = "Remote File System"; + break; + default: + string = "unknown"; + break; + } + DPRINTF(("%s: port %d, is for %s\n", + device_get_nameunit(sc->sc_ucom.sc_dev), coninfo.connections[i].port, + string)); + } + } +#endif + + DPRINTF(("clie_3_5_init: done\n")); + return (err); +} +#endif + +void +uvisor_close(void *addr, int portno) +{ + struct uvisor_softc *sc = addr; + usb_device_request_t req; + struct uvisor_connection_info coninfo; /* XXX ? */ + int actlen; + + if (sc->sc_ucom.sc_dying) + return; + + req.bmRequestType = UT_READ_VENDOR_ENDPOINT; /* XXX read? */ + req.bRequest = UVISOR_CLOSE_NOTIFICATION; + USETW(req.wValue, 0); + USETW(req.wIndex, 0); + USETW(req.wLength, UVISOR_CONNECTION_INFO_SIZE); + (void)usbd_do_request_flags(sc->sc_ucom.sc_udev, &req, &coninfo, + USBD_SHORT_XFER_OK, &actlen, + USBD_DEFAULT_TIMEOUT); +} |
