/* $NetBSD: ubsa.c,v 1.43 2021/08/07 16:19:17 thorpej Exp $ */ /*- * Copyright (c) 2002, Alexander Kabaev . * 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. */ /* * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Ichiro FUKUHARA (ichiro@ichiro.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. * * 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. */ #include __KERNEL_RCSID(0, "$NetBSD: ubsa.c,v 1.43 2021/08/07 16:19:17 thorpej Exp $"); #ifdef _KERNEL_OPT #include "opt_usb.h" #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef UBSA_DEBUG int ubsadebug = 0; #define DPRINTFN(n, x) do { \ if (ubsadebug > (n)) \ printf x; \ } while (0) #else #define DPRINTFN(n, x) #endif #define DPRINTF(x) DPRINTFN(0, x) static const struct ucom_methods ubsa_methods = { .ucom_get_status = ubsa_get_status, .ucom_set = ubsa_set, .ucom_param = ubsa_param, .ucom_open = ubsa_open, .ucom_close = ubsa_close, }; Static const struct ubsa_type { struct usb_devno ubsa_dev; int ubsa_quadumts; } ubsa_devs[] = { /* BELKIN F5U103 */ { { USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5U103 }, 0 }, /* BELKIN F5U120 */ { { USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5U120 }, 0 }, /* GoHubs GO-COM232 */ { { USB_VENDOR_ETEK, USB_PRODUCT_ETEK_1COM }, 0 }, /* GoHubs GO-COM232 */ { { USB_VENDOR_GOHUBS, USB_PRODUCT_GOHUBS_GOCOM232 }, 0 }, /* Peracom */ { { USB_VENDOR_PERACOM, USB_PRODUCT_PERACOM_SERIAL1 }, 0 }, /* Option N.V. */ { { USB_VENDOR_OPTIONNV, USB_PRODUCT_OPTIONNV_MC3G }, 0 }, { { USB_VENDOR_OPTIONNV, USB_PRODUCT_OPTIONNV_QUADUMTS2 }, 1 }, { { USB_VENDOR_OPTIONNV, USB_PRODUCT_OPTIONNV_QUADUMTS }, 1 }, { { USB_VENDOR_OPTIONNV, USB_PRODUCT_OPTIONNV_QUADPLUSUMTS }, 1 }, { { USB_VENDOR_OPTIONNV, USB_PRODUCT_OPTIONNV_HSDPA }, 1 }, }; #define ubsa_lookup(v, p) ((const struct ubsa_type *)usb_lookup(ubsa_devs, v, p)) int ubsa_match(device_t, cfdata_t, void *); void ubsa_attach(device_t, device_t, void *); void ubsa_childdet(device_t, device_t); int ubsa_detach(device_t, int); CFATTACH_DECL2_NEW(ubsa, sizeof(struct ubsa_softc), ubsa_match, ubsa_attach, ubsa_detach, NULL, NULL, ubsa_childdet); int ubsa_match(device_t parent, cfdata_t match, void *aux) { struct usb_attach_arg *uaa = aux; return (ubsa_lookup(uaa->uaa_vendor, uaa->uaa_product) != NULL ? UMATCH_VENDOR_PRODUCT : UMATCH_NONE); } void ubsa_attach(device_t parent, device_t self, void *aux) { struct ubsa_softc *sc = device_private(self); struct usb_attach_arg *uaa = aux; struct usbd_device *dev = uaa->uaa_device; usb_config_descriptor_t *cdesc; usb_interface_descriptor_t *id; usb_endpoint_descriptor_t *ed; char *devinfop; usbd_status err; struct ucom_attach_args ucaa; int i; sc->sc_dev = self; sc->sc_dying = false; aprint_naive("\n"); aprint_normal("\n"); devinfop = usbd_devinfo_alloc(dev, 0); aprint_normal_dev(self, "%s\n", devinfop); usbd_devinfo_free(devinfop); sc->sc_udev = dev; sc->sc_config_index = UBSA_DEFAULT_CONFIG_INDEX; sc->sc_numif = 1; /* default device has one interface */ /* * initialize rts, dtr variables to something * different from boolean 0, 1 */ sc->sc_dtr = -1; sc->sc_rts = -1; /* * Quad UMTS cards use different requests to * control com settings and only some. */ sc->sc_quadumts = ubsa_lookup(uaa->uaa_vendor, uaa->uaa_product)->ubsa_quadumts; DPRINTF(("ubsa attach: sc = %p\n", sc)); /* Move the device into the configured state. */ err = usbd_set_config_index(dev, sc->sc_config_index, 1); if (err) { aprint_error_dev(self, "failed to set configuration: %s\n", usbd_errstr(err)); goto error; } /* get the config descriptor */ cdesc = usbd_get_config_descriptor(sc->sc_udev); if (cdesc == NULL) { aprint_error_dev(self, "failed to get configuration descriptor\n"); goto error; } sc->sc_intr_number = -1; sc->sc_intr_pipe = NULL; /* get the interfaces */ err = usbd_device2interface_handle(dev, UBSA_IFACE_INDEX_OFFSET, &sc->sc_iface[0]); if (err) { /* can not get main interface */ goto error; } /* Find the endpoints */ id = usbd_get_interface_descriptor(sc->sc_iface[0]); sc->sc_iface_number[0] = id->bInterfaceNumber; /* initialize endpoints */ ucaa.ucaa_bulkin = ucaa.ucaa_bulkout = -1; for (i = 0; i < id->bNumEndpoints; i++) { ed = usbd_interface2endpoint_descriptor(sc->sc_iface[0], i); if (ed == NULL) { aprint_error_dev(self, "no endpoint descriptor for %d\n", i); break; } if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) { sc->sc_intr_number = ed->bEndpointAddress; sc->sc_isize = UGETW(ed->wMaxPacketSize); } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { ucaa.ucaa_bulkin = ed->bEndpointAddress; ucaa.ucaa_ibufsize = UGETW(ed->wMaxPacketSize); } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { ucaa.ucaa_bulkout = ed->bEndpointAddress; ucaa.ucaa_obufsize = UGETW(ed->wMaxPacketSize); } } /* end of Endpoint loop */ if (sc->sc_intr_number == -1) { aprint_error_dev(self, "Could not find interrupt in\n"); goto error; } if (ucaa.ucaa_bulkin == -1) { aprint_error_dev(self, "Could not find data bulk in\n"); goto error; } if (ucaa.ucaa_bulkout == -1) { aprint_error_dev(self, "Could not find data bulk out\n"); goto error; } ucaa.ucaa_portno = 0; /* bulkin, bulkout set above */ ucaa.ucaa_ibufsizepad = ucaa.ucaa_ibufsize; ucaa.ucaa_opkthdrlen = 0; ucaa.ucaa_device = dev; ucaa.ucaa_iface = sc->sc_iface[0]; ucaa.ucaa_methods = &ubsa_methods; ucaa.ucaa_arg = sc; ucaa.ucaa_info = NULL; DPRINTF(("ubsa: int#=%d, in = %#x, out = %#x, intr = %#x\n", i, ucaa.ucaa_bulkin, ucaa.ucaa_bulkout, sc->sc_intr_number)); sc->sc_subdevs[0] = config_found(self, &ucaa, ucomprint, CFARGS(.submatch = ucomsubmatch)); usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev); return; error: sc->sc_dying = true; return; } void ubsa_childdet(device_t self, device_t child) { int i; struct ubsa_softc *sc = device_private(self); for (i = 0; i < sc->sc_numif; i++) { if (sc->sc_subdevs[i] == child) break; } KASSERT(i < sc->sc_numif); sc->sc_subdevs[i] = NULL; } int ubsa_detach(device_t self, int flags) { struct ubsa_softc *sc = device_private(self); int i; int rv = 0; DPRINTF(("ubsa_detach: sc = %p\n", sc)); sc->sc_dying = true; ubsa_close_pipe(sc); for (i = 0; i < sc->sc_numif; i++) { if (sc->sc_subdevs[i] != NULL) { rv |= config_detach(sc->sc_subdevs[i], flags); sc->sc_subdevs[i] = NULL; } } usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev); return rv; }