1 /* $OpenBSD: umsm.c,v 1.122 2022/08/23 08:12:30 jsg Exp $ */ 2 3 /* 4 * Copyright (c) 2008 Yojiro UO <yuo@nui.org> 5 * Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 /* Driver for Qualcomm MSM EVDO and UMTS communication devices */ 21 22 #include <sys/param.h> 23 #include <sys/systm.h> 24 #include <sys/kernel.h> 25 #include <sys/malloc.h> 26 #include <sys/device.h> 27 #include <sys/conf.h> 28 #include <sys/tty.h> 29 30 #include <dev/usb/usb.h> 31 #include <dev/usb/usbdi.h> 32 #include <dev/usb/usbdevs.h> 33 #include <dev/usb/ucomvar.h> 34 #include <dev/usb/usbcdc.h> 35 #include <dev/usb/umassvar.h> 36 #undef DPRINTF /* undef DPRINTF for umass */ 37 38 #ifdef UMSM_DEBUG 39 int umsmdebug = 0; 40 #define DPRINTFN(n, x) do { if (umsmdebug > (n)) printf x; } while (0) 41 #else 42 #define DPRINTFN(n, x) 43 #endif 44 45 #define DPRINTF(x) DPRINTFN(0, x) 46 47 #define UMSMBUFSZ 4096 48 #define UMSM_INTR_INTERVAL 100 /* ms */ 49 #define E220_MODE_CHANGE_REQUEST 0x2 50 #define TRUINSTALL_CHANGEMODE_REQUEST 0x0b 51 52 int umsm_match(struct device *, void *, void *); 53 void umsm_attach(struct device *, struct device *, void *); 54 int umsm_detach(struct device *, int); 55 56 int umsm_open(void *, int); 57 void umsm_close(void *, int); 58 void umsm_intr(struct usbd_xfer *, void *, usbd_status); 59 void umsm_get_status(void *, int, u_char *, u_char *); 60 void umsm_set(void *, int, int, int); 61 62 struct umsm_softc { 63 struct device sc_dev; 64 struct usbd_device *sc_udev; 65 struct usbd_interface *sc_iface; 66 int sc_iface_no; 67 struct device *sc_subdev; 68 uint16_t sc_flag; 69 70 /* interrupt ep */ 71 int sc_intr_number; 72 struct usbd_pipe *sc_intr_pipe; 73 u_char *sc_intr_buf; 74 int sc_isize; 75 76 u_char sc_lsr; /* Local status register */ 77 u_char sc_msr; /* status register */ 78 u_char sc_dtr; /* current DTR state */ 79 u_char sc_rts; /* current RTS state */ 80 }; 81 82 usbd_status umsm_huawei_changemode(struct usbd_device *); 83 usbd_status umsm_truinstall_changemode(struct usbd_device *); 84 usbd_status umsm_umass_changemode(struct umsm_softc *); 85 86 const struct ucom_methods umsm_methods = { 87 umsm_get_status, 88 umsm_set, 89 NULL, 90 NULL, 91 umsm_open, 92 umsm_close, 93 NULL, 94 NULL, 95 }; 96 97 struct umsm_type { 98 struct usb_devno umsm_dev; 99 uint16_t umsm_flag; 100 /* device type */ 101 #define DEV_NORMAL 0x0000 102 #define DEV_HUAWEI 0x0001 103 #define DEV_TRUINSTALL 0x0002 104 #define DEV_UMASS1 0x0010 105 #define DEV_UMASS2 0x0020 106 #define DEV_UMASS3 0x0040 107 #define DEV_UMASS4 0x0080 108 #define DEV_UMASS5 0x0100 109 #define DEV_UMASS6 0x0200 110 #define DEV_UMASS7 0x0400 111 #define DEV_UMASS8 0x1000 112 #define DEV_UMASS (DEV_UMASS1 | DEV_UMASS2 | DEV_UMASS3 | DEV_UMASS4 | \ 113 DEV_UMASS5 | DEV_UMASS6 | DEV_UMASS7 | DEV_UMASS8) 114 }; 115 116 static const struct umsm_type umsm_devs[] = { 117 {{ USB_VENDOR_AIRPRIME, USB_PRODUCT_AIRPRIME_PC5220 }, 0}, 118 {{ USB_VENDOR_AIRPRIME, USB_PRODUCT_AIRPRIME_AIRCARD_313U }, 0}, 119 120 {{ USB_VENDOR_ANYDATA, USB_PRODUCT_ANYDATA_A2502 }, 0}, 121 {{ USB_VENDOR_ANYDATA, USB_PRODUCT_ANYDATA_ADU_500A }, 0}, 122 {{ USB_VENDOR_ANYDATA, USB_PRODUCT_ANYDATA_ADU_E100H }, 0}, 123 124 {{ USB_VENDOR_DELL, USB_PRODUCT_DELL_EU870D }, 0}, 125 {{ USB_VENDOR_DELL, USB_PRODUCT_DELL_U740 }, 0}, 126 {{ USB_VENDOR_DELL, USB_PRODUCT_DELL_W5500 }, 0}, 127 128 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E161 }, DEV_UMASS5}, 129 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E173S_INIT }, DEV_UMASS5}, 130 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E173S }, 0}, 131 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E180 }, DEV_HUAWEI}, 132 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E181 }, DEV_HUAWEI}, 133 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E182 }, DEV_UMASS5}, 134 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E1820 }, DEV_UMASS5}, 135 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E220 }, DEV_HUAWEI}, 136 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E303 }, DEV_UMASS5}, 137 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E353_INIT }, DEV_UMASS5}, 138 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E510 }, DEV_HUAWEI}, 139 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E618 }, DEV_HUAWEI}, 140 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E392_INIT }, DEV_UMASS5}, 141 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_EM770W }, 0}, 142 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_MOBILE }, DEV_HUAWEI}, 143 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_K3765_INIT }, DEV_UMASS5}, 144 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_K3765 }, 0}, 145 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_K3772_INIT }, DEV_UMASS5}, 146 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_K3772 }, 0}, 147 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_MU609 }, DEV_TRUINSTALL}, 148 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_K4510 }, DEV_UMASS5}, 149 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_K4511 }, DEV_UMASS5}, 150 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E1750 }, DEV_UMASS5}, 151 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E1752 }, 0}, 152 {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E3372 }, DEV_UMASS5}, 153 154 {{ USB_VENDOR_HYUNDAI, USB_PRODUCT_HYUNDAI_UM175 }, 0}, 155 156 {{ USB_VENDOR_LONGCHEER, USB_PRODUCT_LONGCHEER_D21LCMASS }, DEV_UMASS3}, 157 {{ USB_VENDOR_LONGCHEER, USB_PRODUCT_LONGCHEER_D21LC }, 0}, 158 {{ USB_VENDOR_LONGCHEER, USB_PRODUCT_LONGCHEER_510FUMASS }, DEV_UMASS3}, 159 {{ USB_VENDOR_LONGCHEER, USB_PRODUCT_LONGCHEER_510FU }, 0}, 160 161 {{ USB_VENDOR_KYOCERA2, USB_PRODUCT_KYOCERA2_KPC650 }, 0}, 162 163 {{ USB_VENDOR_MEDIATEK, USB_PRODUCT_MEDIATEK_UMASS }, DEV_UMASS8}, 164 {{ USB_VENDOR_MEDIATEK, USB_PRODUCT_MEDIATEK_DC_4COM }, 0}, 165 166 /* XXX Some qualcomm devices are missing */ 167 {{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_DRIVER }, DEV_UMASS1}, 168 {{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_DRIVER2 }, DEV_UMASS4}, 169 {{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_HSDPA }, 0}, 170 {{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_HSDPA2 }, 0}, 171 {{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_HSDPA3 }, 0}, 172 173 {{ USB_VENDOR_QUANTA2, USB_PRODUCT_QUANTA2_UMASS }, DEV_UMASS4}, 174 {{ USB_VENDOR_QUANTA2, USB_PRODUCT_QUANTA2_Q101 }, 0}, 175 176 {{ USB_VENDOR_QUECTEL, USB_PRODUCT_QUECTEL_EC25 }, 0}, 177 178 {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_AC2746 }, 0}, 179 {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_UMASS_INSTALLER }, DEV_UMASS4}, 180 {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_UMASS_INSTALLER2 }, DEV_UMASS6}, 181 {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_UMASS_INSTALLER3 }, DEV_UMASS7}, 182 {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_UMASS_INSTALLER4 }, DEV_UMASS4}, 183 {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_K3565Z }, 0}, 184 {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_MF112 }, DEV_UMASS4}, 185 {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_MF633 }, 0}, 186 {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_MF637 }, 0}, 187 {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_MSA110UP }, 0}, 188 189 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_EXPRESSCARD }, 0}, 190 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MERLINV620 }, 0}, 191 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MERLINV740 }, 0}, 192 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_V720 }, 0}, 193 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MERLINU740 }, 0}, 194 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MERLINU740_2 }, 0}, 195 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_U870 }, 0}, 196 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_XU870 }, 0}, 197 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_EU870D }, 0}, 198 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_X950D }, 0}, 199 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_ES620 }, 0}, 200 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_U720 }, 0}, 201 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_U727 }, DEV_UMASS1}, 202 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MC950D }, 0}, 203 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MERLINX950D }, DEV_UMASS4}, 204 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_ZEROCD2 }, DEV_UMASS4}, 205 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_U760 }, DEV_UMASS4}, 206 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MC760 }, 0}, 207 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MC760CD }, DEV_UMASS4}, 208 209 {{ USB_VENDOR_NOVATEL1, USB_PRODUCT_NOVATEL1_FLEXPACKGPS }, 0}, 210 211 {{ USB_VENDOR_NOKIA2, USB_PRODUCT_NOKIA2_CS15UMASS }, DEV_UMASS4}, 212 {{ USB_VENDOR_NOKIA2, USB_PRODUCT_NOKIA2_CS15 }, 0}, 213 214 {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GT3GFUSION }, 0}, 215 {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GT3GPLUS }, 0}, 216 {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GT3GQUAD }, 0}, 217 {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GT3GQUADPLUS }, 0}, 218 {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GSICON72 }, DEV_UMASS1}, 219 {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GTHSUPA380E }, 0}, 220 {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GTMAX36 }, 0}, 221 {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_ICON225 }, DEV_UMASS2}, 222 {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_ICON505 }, DEV_UMASS1}, 223 {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_SCORPION }, 0}, 224 {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_VODAFONEMC3G }, 0}, 225 226 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_EM5625 }, 0}, 227 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC5720 }, 0}, 228 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_595 }, 0}, 229 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC5725 }, 0}, 230 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC597E }, 0}, 231 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_C597 }, 0}, 232 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC595U }, 0}, 233 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_580 }, 0}, 234 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC5720_2 }, 0}, 235 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC5725_2 }, 0}, 236 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8755_2 }, 0}, 237 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8765 }, 0}, 238 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8755 }, 0}, 239 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8775 }, 0}, 240 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8755_3 }, 0}, 241 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8775_2 }, 0}, 242 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_875 }, 0}, 243 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8780 }, 0}, 244 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8781 }, 0}, 245 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8790 }, 0}, 246 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC880 }, 0}, 247 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC881 }, 0}, 248 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC880E }, 0}, 249 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC881E }, 0}, 250 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC880U }, 0}, 251 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC881U }, 0}, 252 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC885U }, 0}, 253 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_C01SW }, 0}, 254 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_USB305}, 0}, 255 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC7304}, 0}, 256 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_TRUINSTALL }, DEV_TRUINSTALL}, 257 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8355}, 0}, 258 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_340U}, 0}, 259 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_770S}, 0}, 260 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC7455}, 0}, 261 262 {{ USB_VENDOR_SIMCOM, USB_PRODUCT_SIMCOM_SIM5320}, 0}, 263 {{ USB_VENDOR_SIMCOM, USB_PRODUCT_SIMCOM_SIM7600E}, 0}, 264 265 {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMASS }, DEV_UMASS3}, 266 {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMASS_2 }, DEV_UMASS3}, 267 {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMSM }, 0}, 268 {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMSM_2 }, 0}, 269 {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMSM_3 }, 0}, 270 271 {{ USB_VENDOR_TOSHIBA, USB_PRODUCT_TOSHIBA_HSDPA }, 0}, 272 273 {{ USB_VENDOR_HP, USB_PRODUCT_HP_HS2300 }, 0}, 274 275 {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CNU510 }, 0}, /* ??? */ 276 {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CCU550 }, 0}, /* ??? */ 277 {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CGU628 }, DEV_UMASS1}, 278 {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CGU628_DISK }, 0}, 279 {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CNU680 }, DEV_UMASS1}, 280 }; 281 282 #define umsm_lookup(v, p) ((const struct umsm_type *)usb_lookup(umsm_devs, v, p)) 283 284 struct cfdriver umsm_cd = { 285 NULL, "umsm", DV_DULL 286 }; 287 288 const struct cfattach umsm_ca = { 289 sizeof(struct umsm_softc), umsm_match, umsm_attach, umsm_detach 290 }; 291 292 int 293 umsm_match(struct device *parent, void *match, void *aux) 294 { 295 struct usb_attach_arg *uaa = aux; 296 usb_interface_descriptor_t *id; 297 uint16_t flag; 298 299 if (uaa->iface == NULL) 300 return UMATCH_NONE; 301 302 /* 303 * Some devices (eg Huawei E220) have multiple interfaces and some 304 * of them are of class umass. Don't claim ownership in such case. 305 */ 306 if (umsm_lookup(uaa->vendor, uaa->product) != NULL) { 307 id = usbd_get_interface_descriptor(uaa->iface); 308 flag = umsm_lookup(uaa->vendor, uaa->product)->umsm_flag; 309 310 if (id == NULL || id->bInterfaceClass == UICLASS_MASS) { 311 /* 312 * Some high-speed modems require special care. 313 */ 314 if (flag & DEV_HUAWEI) { 315 if (uaa->ifaceno != 2) 316 return UMATCH_VENDOR_IFACESUBCLASS; 317 else 318 return UMATCH_NONE; 319 } else if (flag & DEV_UMASS) { 320 return UMATCH_VENDOR_IFACESUBCLASS; 321 } else if (flag & DEV_TRUINSTALL) { 322 return UMATCH_VENDOR_IFACESUBCLASS; 323 } else 324 return UMATCH_NONE; 325 /* 326 * Some devices have interfaces which fail to attach but in 327 * addition seem to make the remaining interfaces unusable. Only 328 * attach whitelisted interfaces in this case. 329 */ 330 } else if ((uaa->vendor == USB_VENDOR_MEDIATEK && 331 uaa->product == USB_PRODUCT_MEDIATEK_DC_4COM) && 332 !(id->bInterfaceClass == UICLASS_VENDOR && 333 ((id->bInterfaceSubClass == 0x02 && 334 id->bInterfaceProtocol == 0x01) || 335 (id->bInterfaceSubClass == 0x00 && 336 id->bInterfaceProtocol == 0x00)))) { 337 return UMATCH_NONE; 338 } else 339 return UMATCH_VENDOR_IFACESUBCLASS; 340 } 341 342 return UMATCH_NONE; 343 } 344 345 void 346 umsm_attach(struct device *parent, struct device *self, void *aux) 347 { 348 struct umsm_softc *sc = (struct umsm_softc *)self; 349 struct usb_attach_arg *uaa = aux; 350 struct ucom_attach_args uca; 351 usb_interface_descriptor_t *id; 352 usb_endpoint_descriptor_t *ed; 353 int i; 354 355 bzero(&uca, sizeof(uca)); 356 sc->sc_udev = uaa->device; 357 sc->sc_iface = uaa->iface; 358 sc->sc_flag = umsm_lookup(uaa->vendor, uaa->product)->umsm_flag; 359 360 id = usbd_get_interface_descriptor(sc->sc_iface); 361 362 /* 363 * Some 3G modems have multiple interfaces and some of them 364 * are umass class. Don't claim ownership in such case. 365 */ 366 if (id == NULL || id->bInterfaceClass == UICLASS_MASS) { 367 /* 368 * Some 3G modems require a special request to 369 * enable their modem function. 370 */ 371 if ((sc->sc_flag & DEV_HUAWEI) && uaa->ifaceno == 0) { 372 umsm_huawei_changemode(uaa->device); 373 printf("%s: umass only mode. need to reattach\n", 374 sc->sc_dev.dv_xname); 375 } else if (sc->sc_flag & DEV_TRUINSTALL) { 376 umsm_truinstall_changemode(uaa->device); 377 printf("%s: truinstall mode. need to reattach\n", 378 sc->sc_dev.dv_xname); 379 } else if ((sc->sc_flag & DEV_UMASS) && uaa->ifaceno == 0) { 380 umsm_umass_changemode(sc); 381 } 382 383 /* 384 * The device will reset its own bus from the device side 385 * when its mode was changed, so just return. 386 */ 387 return; 388 } 389 390 sc->sc_iface_no = id->bInterfaceNumber; 391 uca.bulkin = uca.bulkout = -1; 392 sc->sc_intr_number = sc->sc_isize = -1; 393 for (i = 0; i < id->bNumEndpoints; i++) { 394 ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); 395 if (ed == NULL) { 396 printf("%s: no endpoint descriptor found for %d\n", 397 sc->sc_dev.dv_xname, i); 398 usbd_deactivate(sc->sc_udev); 399 return; 400 } 401 402 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 403 UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) { 404 sc->sc_intr_number = ed->bEndpointAddress; 405 sc->sc_isize = UGETW(ed->wMaxPacketSize); 406 DPRINTF(("%s: find interrupt endpoint for %s\n", 407 __func__, sc->sc_dev.dv_xname)); 408 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 409 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) 410 uca.bulkin = ed->bEndpointAddress; 411 else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && 412 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) 413 uca.bulkout = ed->bEndpointAddress; 414 } 415 if (uca.bulkin == -1 || uca.bulkout == -1) { 416 printf("%s: missing endpoint\n", sc->sc_dev.dv_xname); 417 usbd_deactivate(sc->sc_udev); 418 return; 419 } 420 421 sc->sc_dtr = sc->sc_rts = -1; 422 423 /* We need to force size as some devices lie */ 424 uca.ibufsize = UMSMBUFSZ; 425 uca.obufsize = UMSMBUFSZ; 426 uca.ibufsizepad = UMSMBUFSZ; 427 uca.opkthdrlen = 0; 428 uca.device = sc->sc_udev; 429 uca.iface = sc->sc_iface; 430 uca.methods = &umsm_methods; 431 uca.arg = sc; 432 uca.info = NULL; 433 uca.portno = UCOM_UNK_PORTNO; 434 435 sc->sc_subdev = config_found_sm(self, &uca, ucomprint, ucomsubmatch); 436 } 437 438 int 439 umsm_detach(struct device *self, int flags) 440 { 441 struct umsm_softc *sc = (struct umsm_softc *)self; 442 int rv = 0; 443 444 /* close the interrupt endpoint if that is opened */ 445 if (sc->sc_intr_pipe != NULL) { 446 usbd_close_pipe(sc->sc_intr_pipe); 447 free(sc->sc_intr_buf, M_USBDEV, sc->sc_isize); 448 sc->sc_intr_pipe = NULL; 449 } 450 451 usbd_deactivate(sc->sc_udev); 452 if (sc->sc_subdev != NULL) { 453 rv = config_detach(sc->sc_subdev, flags); 454 sc->sc_subdev = NULL; 455 } 456 457 return (rv); 458 } 459 460 int 461 umsm_open(void *addr, int portno) 462 { 463 struct umsm_softc *sc = addr; 464 int err; 465 466 if (usbd_is_dying(sc->sc_udev)) 467 return (ENXIO); 468 469 if (sc->sc_intr_number != -1 && sc->sc_intr_pipe == NULL) { 470 sc->sc_intr_buf = malloc(sc->sc_isize, M_USBDEV, M_WAITOK); 471 err = usbd_open_pipe_intr(sc->sc_iface, 472 sc->sc_intr_number, 473 USBD_SHORT_XFER_OK, 474 &sc->sc_intr_pipe, 475 sc, 476 sc->sc_intr_buf, 477 sc->sc_isize, 478 umsm_intr, 479 UMSM_INTR_INTERVAL); 480 if (err) { 481 printf("%s: cannot open interrupt pipe (addr %d)\n", 482 sc->sc_dev.dv_xname, 483 sc->sc_intr_number); 484 return (EIO); 485 } 486 } 487 488 return (0); 489 } 490 491 void 492 umsm_close(void *addr, int portno) 493 { 494 struct umsm_softc *sc = addr; 495 int err; 496 497 if (usbd_is_dying(sc->sc_udev)) 498 return; 499 500 if (sc->sc_intr_pipe != NULL) { 501 err = usbd_close_pipe(sc->sc_intr_pipe); 502 if (err) 503 printf("%s: close interrupt pipe failed: %s\n", 504 sc->sc_dev.dv_xname, 505 usbd_errstr(err)); 506 free(sc->sc_intr_buf, M_USBDEV, sc->sc_isize); 507 sc->sc_intr_pipe = NULL; 508 } 509 } 510 511 void 512 umsm_intr(struct usbd_xfer *xfer, void *priv, 513 usbd_status status) 514 { 515 struct umsm_softc *sc = priv; 516 struct usb_cdc_notification *buf; 517 u_char mstatus; 518 519 buf = (struct usb_cdc_notification *)sc->sc_intr_buf; 520 if (usbd_is_dying(sc->sc_udev)) 521 return; 522 523 if (status != USBD_NORMAL_COMPLETION) { 524 if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 525 return; 526 527 DPRINTF(("%s: umsm_intr: abnormal status: %s\n", 528 sc->sc_dev.dv_xname, usbd_errstr(status))); 529 usbd_clear_endpoint_stall_async(sc->sc_intr_pipe); 530 return; 531 } 532 533 if (buf->bmRequestType != UCDC_NOTIFICATION) { 534 #if 1 /* test */ 535 printf("%s: this device is not using CDC notify message in intr pipe.\n" 536 "Please send your dmesg to <bugs@openbsd.org>, thanks.\n", 537 sc->sc_dev.dv_xname); 538 printf("%s: intr buffer 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", 539 sc->sc_dev.dv_xname, 540 sc->sc_intr_buf[0], sc->sc_intr_buf[1], 541 sc->sc_intr_buf[2], sc->sc_intr_buf[3], 542 sc->sc_intr_buf[4], sc->sc_intr_buf[5], 543 sc->sc_intr_buf[6]); 544 #else 545 DPRINTF(("%s: umsm_intr: unknown message type(0x%02x)\n", 546 sc->sc_dev.dv_xname, buf->bmRequestType)); 547 #endif 548 return; 549 } 550 551 if (buf->bNotification == UCDC_N_SERIAL_STATE) { 552 /* invalid message length, discard it */ 553 if (UGETW(buf->wLength) != 2) 554 return; 555 /* XXX: sc_lsr is always 0 */ 556 sc->sc_lsr = sc->sc_msr = 0; 557 mstatus = buf->data[0]; 558 if (ISSET(mstatus, UCDC_N_SERIAL_RI)) 559 sc->sc_msr |= UMSR_RI; 560 if (ISSET(mstatus, UCDC_N_SERIAL_DSR)) 561 sc->sc_msr |= UMSR_DSR; 562 if (ISSET(mstatus, UCDC_N_SERIAL_DCD)) 563 sc->sc_msr |= UMSR_DCD; 564 } else if (buf->bNotification != UCDC_N_CONNECTION_SPEED_CHANGE) { 565 DPRINTF(("%s: umsm_intr: unknown notify message (0x%02x)\n", 566 sc->sc_dev.dv_xname, buf->bNotification)); 567 return; 568 } 569 570 ucom_status_change((struct ucom_softc *)sc->sc_subdev); 571 } 572 573 void 574 umsm_get_status(void *addr, int portno, u_char *lsr, u_char *msr) 575 { 576 struct umsm_softc *sc = addr; 577 578 if (lsr != NULL) 579 *lsr = sc->sc_lsr; 580 if (msr != NULL) 581 *msr = sc->sc_msr; 582 } 583 584 void 585 umsm_set(void *addr, int portno, int reg, int onoff) 586 { 587 struct umsm_softc *sc = addr; 588 usb_device_request_t req; 589 int ls; 590 591 switch (reg) { 592 case UCOM_SET_DTR: 593 if (sc->sc_dtr == onoff) 594 return; 595 sc->sc_dtr = onoff; 596 break; 597 case UCOM_SET_RTS: 598 if (sc->sc_rts == onoff) 599 return; 600 sc->sc_rts = onoff; 601 break; 602 default: 603 return; 604 } 605 606 /* build a usb request */ 607 ls = (sc->sc_dtr ? UCDC_LINE_DTR : 0) | 608 (sc->sc_rts ? UCDC_LINE_RTS : 0); 609 req.bmRequestType = UT_WRITE_CLASS_INTERFACE; 610 req.bRequest = UCDC_SET_CONTROL_LINE_STATE; 611 USETW(req.wValue, ls); 612 USETW(req.wIndex, sc->sc_iface_no); 613 USETW(req.wLength, 0); 614 615 (void)usbd_do_request(sc->sc_udev, &req, 0); 616 } 617 618 usbd_status 619 umsm_huawei_changemode(struct usbd_device *dev) 620 { 621 usb_device_request_t req; 622 usbd_status err; 623 624 req.bmRequestType = UT_WRITE_DEVICE; 625 req.bRequest = UR_SET_FEATURE; 626 USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP); 627 USETW(req.wIndex, E220_MODE_CHANGE_REQUEST); 628 USETW(req.wLength, 0); 629 630 err = usbd_do_request(dev, &req, 0); 631 if (err) 632 return (EIO); 633 634 return (0); 635 } 636 637 usbd_status 638 umsm_truinstall_changemode(struct usbd_device *dev) 639 { 640 usb_device_request_t req; 641 usbd_status err; 642 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 643 req.bRequest = TRUINSTALL_CHANGEMODE_REQUEST; 644 USETW(req.wValue, 0x1); 645 USETW(req.wIndex, 0); 646 USETW(req.wLength, 0); 647 648 err = usbd_do_request(dev, &req, 0); 649 if (err) 650 return (EIO); 651 652 return (0); 653 } 654 655 usbd_status 656 umsm_umass_changemode(struct umsm_softc *sc) 657 { 658 #define UMASS_CMD_REZERO_UNIT 0x01 659 #define UMASS_CMD_START_STOP 0x1b 660 #define UMASS_CMDPARAM_EJECT 0x02 661 #define UMASS_SERVICE_ACTION_OUT 0x9f 662 usb_interface_descriptor_t *id; 663 usb_endpoint_descriptor_t *ed; 664 struct usbd_xfer *xfer; 665 struct usbd_pipe *cmdpipe; 666 usbd_status err; 667 u_int32_t n; 668 void *bufp; 669 int target_ep, i; 670 671 struct umass_bbb_cbw cbw; 672 static int dCBWTag = 0x12345678; 673 674 USETDW(cbw.dCBWSignature, CBWSIGNATURE); 675 USETDW(cbw.dCBWTag, dCBWTag); 676 cbw.bCBWLUN = 0; 677 cbw.bCDBLength= 6; 678 bzero(cbw.CBWCDB, sizeof(cbw.CBWCDB)); 679 680 switch (sc->sc_flag) { 681 case DEV_UMASS1: 682 USETDW(cbw.dCBWDataTransferLength, 0x0); 683 cbw.bCBWFlags = CBWFLAGS_OUT; 684 cbw.CBWCDB[0] = UMASS_CMD_REZERO_UNIT; 685 cbw.CBWCDB[1] = 0x0; /* target LUN: 0 */ 686 break; 687 case DEV_UMASS2: 688 USETDW(cbw.dCBWDataTransferLength, 0x1); 689 cbw.bCBWFlags = CBWFLAGS_IN; 690 cbw.CBWCDB[0] = UMASS_CMD_REZERO_UNIT; 691 cbw.CBWCDB[1] = 0x0; /* target LUN: 0 */ 692 break; 693 case DEV_UMASS3: /* longcheer */ 694 USETDW(cbw.dCBWDataTransferLength, 0x80); 695 cbw.bCBWFlags = CBWFLAGS_IN; 696 cbw.CBWCDB[0] = 0x06; 697 cbw.CBWCDB[1] = 0xf5; 698 cbw.CBWCDB[2] = 0x04; 699 cbw.CBWCDB[3] = 0x02; 700 cbw.CBWCDB[4] = 0x52; 701 cbw.CBWCDB[5] = 0x70; 702 break; 703 case DEV_UMASS4: 704 USETDW(cbw.dCBWDataTransferLength, 0x0); 705 cbw.bCBWFlags = CBWFLAGS_OUT; 706 cbw.CBWCDB[0] = UMASS_CMD_START_STOP; 707 cbw.CBWCDB[1] = 0x00; /* target LUN: 0 */ 708 cbw.CBWCDB[4] = UMASS_CMDPARAM_EJECT; 709 break; 710 case DEV_UMASS5: 711 cbw.bCBWFlags = CBWFLAGS_OUT; 712 cbw.CBWCDB[0] = 0x11; 713 cbw.CBWCDB[1] = 0x06; 714 break; 715 case DEV_UMASS6: /* ZTE */ 716 USETDW(cbw.dCBWDataTransferLength, 0x20); 717 cbw.bCBWFlags = CBWFLAGS_IN; 718 cbw.bCDBLength= 12; 719 cbw.CBWCDB[0] = 0x85; 720 cbw.CBWCDB[1] = 0x01; 721 cbw.CBWCDB[2] = 0x01; 722 cbw.CBWCDB[3] = 0x01; 723 cbw.CBWCDB[4] = 0x18; 724 cbw.CBWCDB[5] = 0x01; 725 cbw.CBWCDB[6] = 0x01; 726 cbw.CBWCDB[7] = 0x01; 727 cbw.CBWCDB[8] = 0x01; 728 cbw.CBWCDB[9] = 0x01; 729 break; 730 case DEV_UMASS7: /* ZTE */ 731 USETDW(cbw.dCBWDataTransferLength, 0xc0); 732 cbw.bCBWFlags = CBWFLAGS_IN; 733 cbw.CBWCDB[0] = UMASS_SERVICE_ACTION_OUT; 734 cbw.CBWCDB[1] = 0x03; 735 break; 736 case DEV_UMASS8: 737 USETDW(cbw.dCBWDataTransferLength, 0x0); 738 cbw.bCBWFlags = CBWFLAGS_OUT; 739 cbw.CBWCDB[0] = 0xf0; 740 cbw.CBWCDB[1] = 0x01; 741 cbw.CBWCDB[2] = 0x03; 742 break; 743 default: 744 DPRINTF(("%s: unknown device type.\n", sc->sc_dev.dv_xname)); 745 break; 746 } 747 748 /* get command endpoint address */ 749 id = usbd_get_interface_descriptor(sc->sc_iface); 750 for (i = 0; i < id->bNumEndpoints; i++) { 751 ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); 752 if (ed == NULL) { 753 return (USBD_IOERROR); 754 } 755 756 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && 757 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) 758 target_ep = ed->bEndpointAddress; 759 } 760 761 /* open command endpoint */ 762 err = usbd_open_pipe(sc->sc_iface, target_ep, 763 USBD_EXCLUSIVE_USE, &cmdpipe); 764 if (err) { 765 DPRINTF(("%s: open pipe for modem change cmd failed: %s\n", 766 sc->sc_dev.dv_xname, usbd_errstr(err))); 767 return (err); 768 } 769 770 xfer = usbd_alloc_xfer(sc->sc_udev); 771 if (xfer == NULL) { 772 usbd_close_pipe(cmdpipe); 773 return (USBD_NOMEM); 774 } else { 775 bufp = usbd_alloc_buffer(xfer, UMASS_BBB_CBW_SIZE); 776 if (bufp == NULL) 777 err = USBD_NOMEM; 778 else { 779 n = UMASS_BBB_CBW_SIZE; 780 memcpy(bufp, &cbw, UMASS_BBB_CBW_SIZE); 781 usbd_setup_xfer(xfer, cmdpipe, 0, bufp, n, 782 USBD_NO_COPY | USBD_SYNCHRONOUS, 0, NULL); 783 err = usbd_transfer(xfer); 784 if (err) { 785 usbd_clear_endpoint_stall(cmdpipe); 786 DPRINTF(("%s: send error:%s", __func__, 787 usbd_errstr(err))); 788 } 789 } 790 usbd_close_pipe(cmdpipe); 791 usbd_free_buffer(xfer); 792 usbd_free_xfer(xfer); 793 } 794 795 return (err); 796 } 797