ubsa.c revision 1.30.14.1
1 /* $NetBSD: ubsa.c,v 1.30.14.1 2017/04/05 19:54:19 snj 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 1.30.14.1 2017/04/05 19:54:19 snj 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_ioctl = NULL, 106 .ucom_open = ubsa_open, 107 .ucom_close = ubsa_close, 108 .ucom_read = NULL, 109 .ucom_write = NULL 110 }; 111 112 Static const struct usb_devno ubsa_devs[] = { 113 /* BELKIN F5U103 */ 114 { USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5U103 }, 115 /* BELKIN F5U120 */ 116 { USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5U120 }, 117 /* GoHubs GO-COM232 */ 118 { USB_VENDOR_ETEK, USB_PRODUCT_ETEK_1COM }, 119 /* GoHubs GO-COM232 */ 120 { USB_VENDOR_GOHUBS, USB_PRODUCT_GOHUBS_GOCOM232 }, 121 /* Peracom */ 122 { USB_VENDOR_PERACOM, USB_PRODUCT_PERACOM_SERIAL1 }, 123 /* Option N.V. */ 124 { USB_VENDOR_OPTIONNV, USB_PRODUCT_OPTIONNV_MC3G }, 125 { USB_VENDOR_OPTIONNV, USB_PRODUCT_OPTIONNV_QUADUMTS2 }, 126 { USB_VENDOR_OPTIONNV, USB_PRODUCT_OPTIONNV_QUADUMTS }, 127 /* AnyDATA ADU-E100H */ 128 { USB_VENDOR_ANYDATA, USB_PRODUCT_ANYDATA_ADU_E100H }, 129 }; 130 #define ubsa_lookup(v, p) usb_lookup(ubsa_devs, v, p) 131 132 int ubsa_match(device_t, cfdata_t, void *); 133 void ubsa_attach(device_t, device_t, void *); 134 void ubsa_childdet(device_t, device_t); 135 int ubsa_detach(device_t, int); 136 int ubsa_activate(device_t, enum devact); 137 138 extern struct cfdriver ubsa_cd; 139 140 CFATTACH_DECL2_NEW(ubsa, sizeof(struct ubsa_softc), 141 ubsa_match, ubsa_attach, ubsa_detach, ubsa_activate, NULL, ubsa_childdet); 142 143 int 144 ubsa_match(device_t parent, cfdata_t match, void *aux) 145 { 146 struct usb_attach_arg *uaa = aux; 147 148 return (ubsa_lookup(uaa->uaa_vendor, uaa->uaa_product) != NULL ? 149 UMATCH_VENDOR_PRODUCT : UMATCH_NONE); 150 } 151 152 void 153 ubsa_attach(device_t parent, device_t self, void *aux) 154 { 155 struct ubsa_softc *sc = device_private(self); 156 struct usb_attach_arg *uaa = aux; 157 struct usbd_device *dev = uaa->uaa_device; 158 usb_config_descriptor_t *cdesc; 159 usb_interface_descriptor_t *id; 160 usb_endpoint_descriptor_t *ed; 161 char *devinfop; 162 usbd_status err; 163 struct ucom_attach_args ucaa; 164 int i; 165 166 sc->sc_dev = self; 167 168 aprint_naive("\n"); 169 aprint_normal("\n"); 170 171 devinfop = usbd_devinfo_alloc(dev, 0); 172 aprint_normal_dev(self, "%s\n", devinfop); 173 usbd_devinfo_free(devinfop); 174 175 sc->sc_udev = dev; 176 sc->sc_config_index = UBSA_DEFAULT_CONFIG_INDEX; 177 sc->sc_numif = 1; /* default device has one interface */ 178 179 /* 180 * initialize rts, dtr variables to something 181 * different from boolean 0, 1 182 */ 183 sc->sc_dtr = -1; 184 sc->sc_rts = -1; 185 186 /* 187 * Quad UMTS cards use different requests to 188 * control com settings and only some. 189 */ 190 sc->sc_quadumts = 0; 191 if (uaa->uaa_vendor == USB_VENDOR_OPTIONNV) { 192 switch (uaa->uaa_product) { 193 case USB_PRODUCT_OPTIONNV_QUADUMTS: 194 case USB_PRODUCT_OPTIONNV_QUADUMTS2: 195 sc->sc_quadumts = 1; 196 break; 197 } 198 } 199 200 DPRINTF(("ubsa attach: sc = %p\n", sc)); 201 202 /* Move the device into the configured state. */ 203 err = usbd_set_config_index(dev, sc->sc_config_index, 1); 204 if (err) { 205 aprint_error_dev(self, 206 "failed to set configuration: %s\n", 207 usbd_errstr(err)); 208 sc->sc_dying = 1; 209 goto error; 210 } 211 212 /* get the config descriptor */ 213 cdesc = usbd_get_config_descriptor(sc->sc_udev); 214 215 if (cdesc == NULL) { 216 aprint_error_dev(self, 217 "failed to get configuration descriptor\n"); 218 sc->sc_dying = 1; 219 goto error; 220 } 221 222 sc->sc_intr_number = -1; 223 sc->sc_intr_pipe = NULL; 224 225 /* get the interfaces */ 226 err = usbd_device2interface_handle(dev, UBSA_IFACE_INDEX_OFFSET, 227 &sc->sc_iface[0]); 228 if (err) { 229 /* can not get main interface */ 230 sc->sc_dying = 1; 231 goto error; 232 } 233 234 /* Find the endpoints */ 235 id = usbd_get_interface_descriptor(sc->sc_iface[0]); 236 sc->sc_iface_number[0] = id->bInterfaceNumber; 237 238 /* initialize endpoints */ 239 ucaa.ucaa_bulkin = ucaa.ucaa_bulkout = -1; 240 241 for (i = 0; i < id->bNumEndpoints; i++) { 242 ed = usbd_interface2endpoint_descriptor(sc->sc_iface[0], i); 243 if (ed == NULL) { 244 aprint_error_dev(self, 245 "no endpoint descriptor for %d\n", i); 246 break; 247 } 248 249 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 250 UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) { 251 sc->sc_intr_number = ed->bEndpointAddress; 252 sc->sc_isize = UGETW(ed->wMaxPacketSize); 253 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 254 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 255 ucaa.ucaa_bulkin = ed->bEndpointAddress; 256 ucaa.ucaa_ibufsize = UGETW(ed->wMaxPacketSize); 257 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && 258 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 259 ucaa.ucaa_bulkout = ed->bEndpointAddress; 260 ucaa.ucaa_obufsize = UGETW(ed->wMaxPacketSize); 261 } 262 } /* end of Endpoint loop */ 263 264 if (sc->sc_intr_number == -1) { 265 aprint_error_dev(self, "Could not find interrupt in\n"); 266 sc->sc_dying = 1; 267 goto error; 268 } 269 270 if (ucaa.ucaa_bulkin == -1) { 271 aprint_error_dev(self, "Could not find data bulk in\n"); 272 sc->sc_dying = 1; 273 goto error; 274 } 275 276 if (ucaa.ucaa_bulkout == -1) { 277 aprint_error_dev(self, "Could not find data bulk out\n"); 278 sc->sc_dying = 1; 279 goto error; 280 } 281 282 ucaa.ucaa_portno = 0; 283 /* bulkin, bulkout set above */ 284 ucaa.ucaa_ibufsizepad = ucaa.ucaa_ibufsize; 285 ucaa.ucaa_opkthdrlen = 0; 286 ucaa.ucaa_device = dev; 287 ucaa.ucaa_iface = sc->sc_iface[0]; 288 ucaa.ucaa_methods = &ubsa_methods; 289 ucaa.ucaa_arg = sc; 290 ucaa.ucaa_info = NULL; 291 DPRINTF(("ubsa: int#=%d, in = 0x%x, out = 0x%x, intr = 0x%x\n", 292 i, ucaa.ucaa_bulkin, ucaa.ucaa_bulkout, sc->sc_intr_number)); 293 sc->sc_subdevs[0] = config_found_sm_loc(self, "ucombus", NULL, &ucaa, 294 ucomprint, ucomsubmatch); 295 296 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev); 297 298 return; 299 300 error: 301 return; 302 } 303 304 305 void 306 ubsa_childdet(device_t self, device_t child) 307 { 308 int i; 309 struct ubsa_softc *sc = device_private(self); 310 311 for (i = 0; i < sc->sc_numif; i++) { 312 if (sc->sc_subdevs[i] == child) 313 break; 314 } 315 KASSERT(i < sc->sc_numif); 316 sc->sc_subdevs[i] = NULL; 317 } 318 319 int 320 ubsa_detach(device_t self, int flags) 321 { 322 struct ubsa_softc *sc = device_private(self); 323 int i; 324 int rv = 0; 325 326 327 DPRINTF(("ubsa_detach: sc = %p\n", sc)); 328 329 if (sc->sc_intr_pipe != NULL) { 330 usbd_abort_pipe(sc->sc_intr_pipe); 331 usbd_close_pipe(sc->sc_intr_pipe); 332 kmem_free(sc->sc_intr_buf, sc->sc_isize); 333 sc->sc_intr_pipe = NULL; 334 } 335 336 sc->sc_dying = 1; 337 for (i = 0; i < sc->sc_numif; i++) { 338 if (sc->sc_subdevs[i] != NULL) 339 rv |= config_detach(sc->sc_subdevs[i], flags); 340 } 341 342 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev); 343 344 return rv; 345 } 346 347 int 348 ubsa_activate(device_t self, enum devact act) 349 { 350 struct ubsa_softc *sc = device_private(self); 351 352 switch (act) { 353 case DVACT_DEACTIVATE: 354 sc->sc_dying = 1; 355 return 0; 356 default: 357 return EOPNOTSUPP; 358 } 359 } 360
Indexes created Sun Oct 12 05:10:08 GMT 2025