ubsa.c revision 1.36
1 /* $NetBSD: ubsa.c,v 1.36 2019/05/04 08:04:13 mrg Exp $ */ 2 /*- 3 * Copyright (c) 2002, Alexander Kabaev <kan.FreeBSD.org>. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 /* 28 * Copyright (c) 2001 The NetBSD Foundation, Inc. 29 * All rights reserved. 30 * 31 * This code is derived from software contributed to The NetBSD Foundation 32 * by Ichiro FUKUHARA (ichiro (at) ichiro.org). 33 * 34 * Redistribution and use in source and binary forms, with or without 35 * modification, are permitted provided that the following conditions 36 * are met: 37 * 1. Redistributions of source code must retain the above copyright 38 * notice, this list of conditions and the following disclaimer. 39 * 2. Redistributions in binary form must reproduce the above copyright 40 * notice, this list of conditions and the following disclaimer in the 41 * documentation and/or other materials provided with the distribution. 42 * 43 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 44 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 45 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 46 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 47 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 48 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 49 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 50 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 51 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 52 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 53 * POSSIBILITY OF SUCH DAMAGE. 54 */ 55 56 #include <sys/cdefs.h> 57 __KERNEL_RCSID(0, "$NetBSD: ubsa.c,v 1.36 2019/05/04 08:04:13 mrg Exp $"); 58 59 #ifdef _KERNEL_OPT 60 #include "opt_usb.h" 61 #endif 62 63 #include <sys/param.h> 64 #include <sys/systm.h> 65 #include <sys/kernel.h> 66 #include <sys/kmem.h> 67 #include <sys/ioccom.h> 68 #include <sys/fcntl.h> 69 #include <sys/conf.h> 70 #include <sys/tty.h> 71 #include <sys/file.h> 72 #include <sys/select.h> 73 #include <sys/proc.h> 74 #include <sys/device.h> 75 #include <sys/poll.h> 76 #include <sys/sysctl.h> 77 78 #include <dev/usb/usb.h> 79 #include <dev/usb/usbcdc.h> 80 81 #include <dev/usb/usbdi.h> 82 #include <dev/usb/usbdi_util.h> 83 #include <dev/usb/usbdevs.h> 84 #include <dev/usb/usb_quirks.h> 85 86 #include <dev/usb/ucomvar.h> 87 #include <dev/usb/ubsavar.h> 88 89 #ifdef UBSA_DEBUG 90 int ubsadebug = 0; 91 92 #define DPRINTFN(n, x) do { \ 93 if (ubsadebug > (n)) \ 94 printf x; \ 95 } while (0) 96 #else 97 #define DPRINTFN(n, x) 98 #endif 99 #define DPRINTF(x) DPRINTFN(0, x) 100 101 struct ucom_methods ubsa_methods = { 102 .ucom_get_status = ubsa_get_status, 103 .ucom_set = ubsa_set, 104 .ucom_param = ubsa_param, 105 .ucom_open = ubsa_open, 106 .ucom_close = ubsa_close, 107 }; 108 109 Static const struct usb_devno ubsa_devs[] = { 110 /* BELKIN F5U103 */ 111 { USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5U103 }, 112 /* BELKIN F5U120 */ 113 { USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5U120 }, 114 /* GoHubs GO-COM232 */ 115 { USB_VENDOR_ETEK, USB_PRODUCT_ETEK_1COM }, 116 /* GoHubs GO-COM232 */ 117 { USB_VENDOR_GOHUBS, USB_PRODUCT_GOHUBS_GOCOM232 }, 118 /* Peracom */ 119 { USB_VENDOR_PERACOM, USB_PRODUCT_PERACOM_SERIAL1 }, 120 /* Option N.V. */ 121 { USB_VENDOR_OPTIONNV, USB_PRODUCT_OPTIONNV_MC3G }, 122 { USB_VENDOR_OPTIONNV, USB_PRODUCT_OPTIONNV_QUADUMTS2 }, 123 { USB_VENDOR_OPTIONNV, USB_PRODUCT_OPTIONNV_QUADUMTS }, 124 /* AnyDATA ADU-E100H */ 125 { USB_VENDOR_ANYDATA, USB_PRODUCT_ANYDATA_ADU_E100H }, 126 }; 127 #define ubsa_lookup(v, p) usb_lookup(ubsa_devs, v, p) 128 129 int ubsa_match(device_t, cfdata_t, void *); 130 void ubsa_attach(device_t, device_t, void *); 131 void ubsa_childdet(device_t, device_t); 132 int ubsa_detach(device_t, int); 133 int ubsa_activate(device_t, enum devact); 134 135 extern struct cfdriver ubsa_cd; 136 137 CFATTACH_DECL2_NEW(ubsa, sizeof(struct ubsa_softc), 138 ubsa_match, ubsa_attach, ubsa_detach, ubsa_activate, NULL, ubsa_childdet); 139 140 int 141 ubsa_match(device_t parent, cfdata_t match, void *aux) 142 { 143 struct usb_attach_arg *uaa = aux; 144 145 return (ubsa_lookup(uaa->uaa_vendor, uaa->uaa_product) != NULL ? 146 UMATCH_VENDOR_PRODUCT : UMATCH_NONE); 147 } 148 149 void 150 ubsa_attach(device_t parent, device_t self, void *aux) 151 { 152 struct ubsa_softc *sc = device_private(self); 153 struct usb_attach_arg *uaa = aux; 154 struct usbd_device *dev = uaa->uaa_device; 155 usb_config_descriptor_t *cdesc; 156 usb_interface_descriptor_t *id; 157 usb_endpoint_descriptor_t *ed; 158 char *devinfop; 159 usbd_status err; 160 struct ucom_attach_args ucaa; 161 int i; 162 163 sc->sc_dev = self; 164 165 aprint_naive("\n"); 166 aprint_normal("\n"); 167 168 devinfop = usbd_devinfo_alloc(dev, 0); 169 aprint_normal_dev(self, "%s\n", devinfop); 170 usbd_devinfo_free(devinfop); 171 172 sc->sc_udev = dev; 173 sc->sc_config_index = UBSA_DEFAULT_CONFIG_INDEX; 174 sc->sc_numif = 1; /* default device has one interface */ 175 176 /* 177 * initialize rts, dtr variables to something 178 * different from boolean 0, 1 179 */ 180 sc->sc_dtr = -1; 181 sc->sc_rts = -1; 182 183 /* 184 * Quad UMTS cards use different requests to 185 * control com settings and only some. 186 */ 187 sc->sc_quadumts = 0; 188 if (uaa->uaa_vendor == USB_VENDOR_OPTIONNV) { 189 switch (uaa->uaa_product) { 190 case USB_PRODUCT_OPTIONNV_QUADUMTS: 191 case USB_PRODUCT_OPTIONNV_QUADUMTS2: 192 sc->sc_quadumts = 1; 193 break; 194 } 195 } 196 197 DPRINTF(("ubsa attach: sc = %p\n", sc)); 198 199 /* Move the device into the configured state. */ 200 err = usbd_set_config_index(dev, sc->sc_config_index, 1); 201 if (err) { 202 aprint_error_dev(self, 203 "failed to set configuration: %s\n", 204 usbd_errstr(err)); 205 sc->sc_dying = 1; 206 goto error; 207 } 208 209 /* get the config descriptor */ 210 cdesc = usbd_get_config_descriptor(sc->sc_udev); 211 212 if (cdesc == NULL) { 213 aprint_error_dev(self, 214 "failed to get configuration descriptor\n"); 215 sc->sc_dying = 1; 216 goto error; 217 } 218 219 sc->sc_intr_number = -1; 220 sc->sc_intr_pipe = NULL; 221 222 /* get the interfaces */ 223 err = usbd_device2interface_handle(dev, UBSA_IFACE_INDEX_OFFSET, 224 &sc->sc_iface[0]); 225 if (err) { 226 /* can not get main interface */ 227 sc->sc_dying = 1; 228 goto error; 229 } 230 231 /* Find the endpoints */ 232 id = usbd_get_interface_descriptor(sc->sc_iface[0]); 233 sc->sc_iface_number[0] = id->bInterfaceNumber; 234 235 /* initialize endpoints */ 236 ucaa.ucaa_bulkin = ucaa.ucaa_bulkout = -1; 237 238 for (i = 0; i < id->bNumEndpoints; i++) { 239 ed = usbd_interface2endpoint_descriptor(sc->sc_iface[0], i); 240 if (ed == NULL) { 241 aprint_error_dev(self, 242 "no endpoint descriptor for %d\n", i); 243 break; 244 } 245 246 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 247 UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) { 248 sc->sc_intr_number = ed->bEndpointAddress; 249 sc->sc_isize = UGETW(ed->wMaxPacketSize); 250 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 251 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 252 ucaa.ucaa_bulkin = ed->bEndpointAddress; 253 ucaa.ucaa_ibufsize = UGETW(ed->wMaxPacketSize); 254 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && 255 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 256 ucaa.ucaa_bulkout = ed->bEndpointAddress; 257 ucaa.ucaa_obufsize = UGETW(ed->wMaxPacketSize); 258 } 259 } /* end of Endpoint loop */ 260 261 if (sc->sc_intr_number == -1) { 262 aprint_error_dev(self, "Could not find interrupt in\n"); 263 sc->sc_dying = 1; 264 goto error; 265 } 266 267 if (ucaa.ucaa_bulkin == -1) { 268 aprint_error_dev(self, "Could not find data bulk in\n"); 269 sc->sc_dying = 1; 270 goto error; 271 } 272 273 if (ucaa.ucaa_bulkout == -1) { 274 aprint_error_dev(self, "Could not find data bulk out\n"); 275 sc->sc_dying = 1; 276 goto error; 277 } 278 279 ucaa.ucaa_portno = 0; 280 /* bulkin, bulkout set above */ 281 ucaa.ucaa_ibufsizepad = ucaa.ucaa_ibufsize; 282 ucaa.ucaa_opkthdrlen = 0; 283 ucaa.ucaa_device = dev; 284 ucaa.ucaa_iface = sc->sc_iface[0]; 285 ucaa.ucaa_methods = &ubsa_methods; 286 ucaa.ucaa_arg = sc; 287 ucaa.ucaa_info = NULL; 288 DPRINTF(("ubsa: int#=%d, in = 0x%x, out = 0x%x, intr = 0x%x\n", 289 i, ucaa.ucaa_bulkin, ucaa.ucaa_bulkout, sc->sc_intr_number)); 290 sc->sc_subdevs[0] = config_found_sm_loc(self, "ucombus", NULL, &ucaa, 291 ucomprint, ucomsubmatch); 292 293 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev); 294 295 return; 296 297 error: 298 return; 299 } 300 301 302 void 303 ubsa_childdet(device_t self, device_t child) 304 { 305 int i; 306 struct ubsa_softc *sc = device_private(self); 307 308 for (i = 0; i < sc->sc_numif; i++) { 309 if (sc->sc_subdevs[i] == child) 310 break; 311 } 312 KASSERT(i < sc->sc_numif); 313 sc->sc_subdevs[i] = NULL; 314 } 315 316 int 317 ubsa_detach(device_t self, int flags) 318 { 319 struct ubsa_softc *sc = device_private(self); 320 int i; 321 int rv = 0; 322 323 324 DPRINTF(("ubsa_detach: sc = %p\n", sc)); 325 326 if (sc->sc_intr_pipe != NULL) { 327 usbd_abort_pipe(sc->sc_intr_pipe); 328 usbd_close_pipe(sc->sc_intr_pipe); 329 kmem_free(sc->sc_intr_buf, sc->sc_isize); 330 sc->sc_intr_pipe = NULL; 331 } 332 333 sc->sc_dying = 1; 334 for (i = 0; i < sc->sc_numif; i++) { 335 if (sc->sc_subdevs[i] != NULL) 336 rv |= config_detach(sc->sc_subdevs[i], flags); 337 } 338 339 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev); 340 341 return rv; 342 } 343 344 int 345 ubsa_activate(device_t self, enum devact act) 346 { 347 struct ubsa_softc *sc = device_private(self); 348 349 switch (act) { 350 case DVACT_DEACTIVATE: 351 sc->sc_dying = 1; 352 return 0; 353 default: 354 return EOPNOTSUPP; 355 } 356 } 357
Indexes created Sun Oct 12 09:09:55 GMT 2025