1 /* $OpenBSD: umsm.c,v 1.119 2021/05/18 14:23:03 kevlo 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 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_SIM7600E}, 0}, 263 264 {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMASS }, DEV_UMASS3}, 265 {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMASS_2 }, DEV_UMASS3}, 266 {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMSM }, 0}, 267 {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMSM_2 }, 0}, 268 {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMSM_3 }, 0}, 269 270 {{ USB_VENDOR_TOSHIBA, USB_PRODUCT_TOSHIBA_HSDPA }, 0}, 271 272 {{ USB_VENDOR_HP, USB_PRODUCT_HP_HS2300 }, 0}, 273 274 {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CNU510 }, 0}, /* ??? */ 275 {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CCU550 }, 0}, /* ??? */ 276 {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CGU628 }, DEV_UMASS1}, 277 {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CGU628_DISK }, 0}, 278 {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CNU680 }, DEV_UMASS1}, 279 }; 280 281 #define umsm_lookup(v, p) ((const struct umsm_type *)usb_lookup(umsm_devs, v, p)) 282 283 struct cfdriver umsm_cd = { 284 NULL, "umsm", DV_DULL 285 }; 286 287 const struct cfattach umsm_ca = { 288 sizeof(struct umsm_softc), umsm_match, umsm_attach, umsm_detach 289 }; 290 291 int 292 umsm_match(struct device *parent, void *match, void *aux) 293 { 294 struct usb_attach_arg *uaa = aux; 295 usb_interface_descriptor_t *id; 296 uint16_t flag; 297 298 if (uaa->iface == NULL) 299 return UMATCH_NONE; 300 301 /* 302 * Some devices (eg Huawei E220) have multiple interfaces and some 303 * of them are of class umass. Don't claim ownership in such case. 304 */ 305 if (umsm_lookup(uaa->vendor, uaa->product) != NULL) { 306 id = usbd_get_interface_descriptor(uaa->iface); 307 flag = umsm_lookup(uaa->vendor, uaa->product)->umsm_flag; 308 309 if (id == NULL || id->bInterfaceClass == UICLASS_MASS) { 310 /* 311 * Some high-speed modems require special care. 312 */ 313 if (flag & DEV_HUAWEI) { 314 if (uaa->ifaceno != 2) 315 return UMATCH_VENDOR_IFACESUBCLASS; 316 else 317 return UMATCH_NONE; 318 } else if (flag & DEV_UMASS) { 319 return UMATCH_VENDOR_IFACESUBCLASS; 320 } else if (flag & DEV_TRUINSTALL) { 321 return UMATCH_VENDOR_IFACESUBCLASS; 322 } else 323 return UMATCH_NONE; 324 /* 325 * Some devices have interfaces which fail to attach but in 326 * addition seem to make the remaining interfaces unusable. Only 327 * attach whitelisted interfaces in this case. 328 */ 329 } else if ((uaa->vendor == USB_VENDOR_MEDIATEK && 330 uaa->product == USB_PRODUCT_MEDIATEK_DC_4COM) && 331 !(id->bInterfaceClass == UICLASS_VENDOR && 332 ((id->bInterfaceSubClass == 0x02 && 333 id->bInterfaceProtocol == 0x01) || 334 (id->bInterfaceSubClass == 0x00 && 335 id->bInterfaceProtocol == 0x00)))) { 336 return UMATCH_NONE; 337 } else 338 return UMATCH_VENDOR_IFACESUBCLASS; 339 } 340 341 return UMATCH_NONE; 342 } 343 344 void 345 umsm_attach(struct device *parent, struct device *self, void *aux) 346 { 347 struct umsm_softc *sc = (struct umsm_softc *)self; 348 struct usb_attach_arg *uaa = aux; 349 struct ucom_attach_args uca; 350 usb_interface_descriptor_t *id; 351 usb_endpoint_descriptor_t *ed; 352 int i; 353 354 bzero(&uca, sizeof(uca)); 355 sc->sc_udev = uaa->device; 356 sc->sc_iface = uaa->iface; 357 sc->sc_flag = umsm_lookup(uaa->vendor, uaa->product)->umsm_flag; 358 359 id = usbd_get_interface_descriptor(sc->sc_iface); 360 361 /* 362 * Some 3G modems have multiple interfaces and some of them 363 * are umass class. Don't claim ownership in such case. 364 */ 365 if (id == NULL || id->bInterfaceClass == UICLASS_MASS) { 366 /* 367 * Some 3G modems require a special request to 368 * enable their modem function. 369 */ 370 if ((sc->sc_flag & DEV_HUAWEI) && uaa->ifaceno == 0) { 371 umsm_huawei_changemode(uaa->device); 372 printf("%s: umass only mode. need to reattach\n", 373 sc->sc_dev.dv_xname); 374 } else if (sc->sc_flag & DEV_TRUINSTALL) { 375 umsm_truinstall_changemode(uaa->device); 376 printf("%s: truinstall mode. need to reattach\n", 377 sc->sc_dev.dv_xname); 378 } else if ((sc->sc_flag & DEV_UMASS) && uaa->ifaceno == 0) { 379 umsm_umass_changemode(sc); 380 } 381 382 /* 383 * The device will reset its own bus from the device side 384 * when its mode was changed, so just return. 385 */ 386 return; 387 } 388 389 sc->sc_iface_no = id->bInterfaceNumber; 390 uca.bulkin = uca.bulkout = -1; 391 sc->sc_intr_number = sc->sc_isize = -1; 392 for (i = 0; i < id->bNumEndpoints; i++) { 393 ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); 394 if (ed == NULL) { 395 printf("%s: no endpoint descriptor found for %d\n", 396 sc->sc_dev.dv_xname, i); 397 usbd_deactivate(sc->sc_udev); 398 return; 399 } 400 401 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 402 UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) { 403 sc->sc_intr_number = ed->bEndpointAddress; 404 sc->sc_isize = UGETW(ed->wMaxPacketSize); 405 DPRINTF(("%s: find interrupt endpoint for %s\n", 406 __func__, sc->sc_dev.dv_xname)); 407 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 408 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) 409 uca.bulkin = ed->bEndpointAddress; 410 else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && 411 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) 412 uca.bulkout = ed->bEndpointAddress; 413 } 414 if (uca.bulkin == -1 || uca.bulkout == -1) { 415 printf("%s: missing endpoint\n", sc->sc_dev.dv_xname); 416 usbd_deactivate(sc->sc_udev); 417 return; 418 } 419 420 sc->sc_dtr = sc->sc_rts = -1; 421 422 /* We need to force size as some devices lie */ 423 uca.ibufsize = UMSMBUFSZ; 424 uca.obufsize = UMSMBUFSZ; 425 uca.ibufsizepad = UMSMBUFSZ; 426 uca.opkthdrlen = 0; 427 uca.device = sc->sc_udev; 428 uca.iface = sc->sc_iface; 429 uca.methods = &umsm_methods; 430 uca.arg = sc; 431 uca.info = NULL; 432 uca.portno = UCOM_UNK_PORTNO; 433 434 sc->sc_subdev = config_found_sm(self, &uca, ucomprint, ucomsubmatch); 435 } 436 437 int 438 umsm_detach(struct device *self, int flags) 439 { 440 struct umsm_softc *sc = (struct umsm_softc *)self; 441 int rv = 0; 442 443 /* close the interrupt endpoint if that is opened */ 444 if (sc->sc_intr_pipe != NULL) { 445 usbd_close_pipe(sc->sc_intr_pipe); 446 free(sc->sc_intr_buf, M_USBDEV, sc->sc_isize); 447 sc->sc_intr_pipe = NULL; 448 } 449 450 usbd_deactivate(sc->sc_udev); 451 if (sc->sc_subdev != NULL) { 452 rv = config_detach(sc->sc_subdev, flags); 453 sc->sc_subdev = NULL; 454 } 455 456 return (rv); 457 } 458 459 int 460 umsm_open(void *addr, int portno) 461 { 462 struct umsm_softc *sc = addr; 463 int err; 464 465 if (usbd_is_dying(sc->sc_udev)) 466 return (ENXIO); 467 468 if (sc->sc_intr_number != -1 && sc->sc_intr_pipe == NULL) { 469 sc->sc_intr_buf = malloc(sc->sc_isize, M_USBDEV, M_WAITOK); 470 err = usbd_open_pipe_intr(sc->sc_iface, 471 sc->sc_intr_number, 472 USBD_SHORT_XFER_OK, 473 &sc->sc_intr_pipe, 474 sc, 475 sc->sc_intr_buf, 476 sc->sc_isize, 477 umsm_intr, 478 UMSM_INTR_INTERVAL); 479 if (err) { 480 printf("%s: cannot open interrupt pipe (addr %d)\n", 481 sc->sc_dev.dv_xname, 482 sc->sc_intr_number); 483 return (EIO); 484 } 485 } 486 487 return (0); 488 } 489 490 void 491 umsm_close(void *addr, int portno) 492 { 493 struct umsm_softc *sc = addr; 494 int err; 495 496 if (usbd_is_dying(sc->sc_udev)) 497 return; 498 499 if (sc->sc_intr_pipe != NULL) { 500 err = usbd_close_pipe(sc->sc_intr_pipe); 501 if (err) 502 printf("%s: close interrupt pipe failed: %s\n", 503 sc->sc_dev.dv_xname, 504 usbd_errstr(err)); 505 free(sc->sc_intr_buf, M_USBDEV, sc->sc_isize); 506 sc->sc_intr_pipe = NULL; 507 } 508 } 509 510 void 511 umsm_intr(struct usbd_xfer *xfer, void *priv, 512 usbd_status status) 513 { 514 struct umsm_softc *sc = priv; 515 struct usb_cdc_notification *buf; 516 u_char mstatus; 517 518 buf = (struct usb_cdc_notification *)sc->sc_intr_buf; 519 if (usbd_is_dying(sc->sc_udev)) 520 return; 521 522 if (status != USBD_NORMAL_COMPLETION) { 523 if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 524 return; 525 526 DPRINTF(("%s: umsm_intr: abnormal status: %s\n", 527 sc->sc_dev.dv_xname, usbd_errstr(status))); 528 usbd_clear_endpoint_stall_async(sc->sc_intr_pipe); 529 return; 530 } 531 532 if (buf->bmRequestType != UCDC_NOTIFICATION) { 533 #if 1 /* test */ 534 printf("%s: this device is not using CDC notify message in intr pipe.\n" 535 "Please send your dmesg to <bugs@openbsd.org>, thanks.\n", 536 sc->sc_dev.dv_xname); 537 printf("%s: intr buffer 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", 538 sc->sc_dev.dv_xname, 539 sc->sc_intr_buf[0], sc->sc_intr_buf[1], 540 sc->sc_intr_buf[2], sc->sc_intr_buf[3], 541 sc->sc_intr_buf[4], sc->sc_intr_buf[5], 542 sc->sc_intr_buf[6]); 543 #else 544 DPRINTF(("%s: umsm_intr: unknown message type(0x%02x)\n", 545 sc->sc_dev.dv_xname, buf->bmRequestType)); 546 #endif 547 return; 548 } 549 550 if (buf->bNotification == UCDC_N_SERIAL_STATE) { 551 /* invalid message length, discard it */ 552 if (UGETW(buf->wLength) != 2) 553 return; 554 /* XXX: sc_lsr is always 0 */ 555 sc->sc_lsr = sc->sc_msr = 0; 556 mstatus = buf->data[0]; 557 if (ISSET(mstatus, UCDC_N_SERIAL_RI)) 558 sc->sc_msr |= UMSR_RI; 559 if (ISSET(mstatus, UCDC_N_SERIAL_DSR)) 560 sc->sc_msr |= UMSR_DSR; 561 if (ISSET(mstatus, UCDC_N_SERIAL_DCD)) 562 sc->sc_msr |= UMSR_DCD; 563 } else if (buf->bNotification != UCDC_N_CONNECTION_SPEED_CHANGE) { 564 DPRINTF(("%s: umsm_intr: unknown notify message (0x%02x)\n", 565 sc->sc_dev.dv_xname, buf->bNotification)); 566 return; 567 } 568 569 ucom_status_change((struct ucom_softc *)sc->sc_subdev); 570 } 571 572 void 573 umsm_get_status(void *addr, int portno, u_char *lsr, u_char *msr) 574 { 575 struct umsm_softc *sc = addr; 576 577 if (lsr != NULL) 578 *lsr = sc->sc_lsr; 579 if (msr != NULL) 580 *msr = sc->sc_msr; 581 } 582 583 void 584 umsm_set(void *addr, int portno, int reg, int onoff) 585 { 586 struct umsm_softc *sc = addr; 587 usb_device_request_t req; 588 int ls; 589 590 switch (reg) { 591 case UCOM_SET_DTR: 592 if (sc->sc_dtr == onoff) 593 return; 594 sc->sc_dtr = onoff; 595 break; 596 case UCOM_SET_RTS: 597 if (sc->sc_rts == onoff) 598 return; 599 sc->sc_rts = onoff; 600 break; 601 default: 602 return; 603 } 604 605 /* build a usb request */ 606 ls = (sc->sc_dtr ? UCDC_LINE_DTR : 0) | 607 (sc->sc_rts ? UCDC_LINE_RTS : 0); 608 req.bmRequestType = UT_WRITE_CLASS_INTERFACE; 609 req.bRequest = UCDC_SET_CONTROL_LINE_STATE; 610 USETW(req.wValue, ls); 611 USETW(req.wIndex, sc->sc_iface_no); 612 USETW(req.wLength, 0); 613 614 (void)usbd_do_request(sc->sc_udev, &req, 0); 615 } 616 617 usbd_status 618 umsm_huawei_changemode(struct usbd_device *dev) 619 { 620 usb_device_request_t req; 621 usbd_status err; 622 623 req.bmRequestType = UT_WRITE_DEVICE; 624 req.bRequest = UR_SET_FEATURE; 625 USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP); 626 USETW(req.wIndex, E220_MODE_CHANGE_REQUEST); 627 USETW(req.wLength, 0); 628 629 err = usbd_do_request(dev, &req, 0); 630 if (err) 631 return (EIO); 632 633 return (0); 634 } 635 636 usbd_status 637 umsm_truinstall_changemode(struct usbd_device *dev) 638 { 639 usb_device_request_t req; 640 usbd_status err; 641 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 642 req.bRequest = TRUINSTALL_CHANGEMODE_REQUEST; 643 USETW(req.wValue, 0x1); 644 USETW(req.wIndex, 0); 645 USETW(req.wLength, 0); 646 647 err = usbd_do_request(dev, &req, 0); 648 if (err) 649 return (EIO); 650 651 return (0); 652 } 653 654 usbd_status 655 umsm_umass_changemode(struct umsm_softc *sc) 656 { 657 #define UMASS_CMD_REZERO_UNIT 0x01 658 #define UMASS_CMD_START_STOP 0x1b 659 #define UMASS_CMDPARAM_EJECT 0x02 660 #define UMASS_SERVICE_ACTION_OUT 0x9f 661 usb_interface_descriptor_t *id; 662 usb_endpoint_descriptor_t *ed; 663 struct usbd_xfer *xfer; 664 struct usbd_pipe *cmdpipe; 665 usbd_status err; 666 u_int32_t n; 667 void *bufp; 668 int target_ep, i; 669 670 struct umass_bbb_cbw cbw; 671 static int dCBWTag = 0x12345678; 672 673 USETDW(cbw.dCBWSignature, CBWSIGNATURE); 674 USETDW(cbw.dCBWTag, dCBWTag); 675 cbw.bCBWLUN = 0; 676 cbw.bCDBLength= 6; 677 bzero(cbw.CBWCDB, sizeof(cbw.CBWCDB)); 678 679 switch (sc->sc_flag) { 680 case DEV_UMASS1: 681 USETDW(cbw.dCBWDataTransferLength, 0x0); 682 cbw.bCBWFlags = CBWFLAGS_OUT; 683 cbw.CBWCDB[0] = UMASS_CMD_REZERO_UNIT; 684 cbw.CBWCDB[1] = 0x0; /* target LUN: 0 */ 685 break; 686 case DEV_UMASS2: 687 USETDW(cbw.dCBWDataTransferLength, 0x1); 688 cbw.bCBWFlags = CBWFLAGS_IN; 689 cbw.CBWCDB[0] = UMASS_CMD_REZERO_UNIT; 690 cbw.CBWCDB[1] = 0x0; /* target LUN: 0 */ 691 break; 692 case DEV_UMASS3: /* longcheer */ 693 USETDW(cbw.dCBWDataTransferLength, 0x80); 694 cbw.bCBWFlags = CBWFLAGS_IN; 695 cbw.CBWCDB[0] = 0x06; 696 cbw.CBWCDB[1] = 0xf5; 697 cbw.CBWCDB[2] = 0x04; 698 cbw.CBWCDB[3] = 0x02; 699 cbw.CBWCDB[4] = 0x52; 700 cbw.CBWCDB[5] = 0x70; 701 break; 702 case DEV_UMASS4: 703 USETDW(cbw.dCBWDataTransferLength, 0x0); 704 cbw.bCBWFlags = CBWFLAGS_OUT; 705 cbw.CBWCDB[0] = UMASS_CMD_START_STOP; 706 cbw.CBWCDB[1] = 0x00; /* target LUN: 0 */ 707 cbw.CBWCDB[4] = UMASS_CMDPARAM_EJECT; 708 break; 709 case DEV_UMASS5: 710 cbw.bCBWFlags = CBWFLAGS_OUT; 711 cbw.CBWCDB[0] = 0x11; 712 cbw.CBWCDB[1] = 0x06; 713 break; 714 case DEV_UMASS6: /* ZTE */ 715 USETDW(cbw.dCBWDataTransferLength, 0x20); 716 cbw.bCBWFlags = CBWFLAGS_IN; 717 cbw.bCDBLength= 12; 718 cbw.CBWCDB[0] = 0x85; 719 cbw.CBWCDB[1] = 0x01; 720 cbw.CBWCDB[2] = 0x01; 721 cbw.CBWCDB[3] = 0x01; 722 cbw.CBWCDB[4] = 0x18; 723 cbw.CBWCDB[5] = 0x01; 724 cbw.CBWCDB[6] = 0x01; 725 cbw.CBWCDB[7] = 0x01; 726 cbw.CBWCDB[8] = 0x01; 727 cbw.CBWCDB[9] = 0x01; 728 break; 729 case DEV_UMASS7: /* ZTE */ 730 USETDW(cbw.dCBWDataTransferLength, 0xc0); 731 cbw.bCBWFlags = CBWFLAGS_IN; 732 cbw.CBWCDB[0] = UMASS_SERVICE_ACTION_OUT; 733 cbw.CBWCDB[1] = 0x03; 734 break; 735 case DEV_UMASS8: 736 USETDW(cbw.dCBWDataTransferLength, 0x0); 737 cbw.bCBWFlags = CBWFLAGS_OUT; 738 cbw.CBWCDB[0] = 0xf0; 739 cbw.CBWCDB[1] = 0x01; 740 cbw.CBWCDB[2] = 0x03; 741 break; 742 default: 743 DPRINTF(("%s: unknown device type.\n", sc->sc_dev.dv_xname)); 744 break; 745 } 746 747 /* get command endpoint address */ 748 id = usbd_get_interface_descriptor(sc->sc_iface); 749 for (i = 0; i < id->bNumEndpoints; i++) { 750 ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); 751 if (ed == NULL) { 752 return (USBD_IOERROR); 753 } 754 755 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && 756 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) 757 target_ep = ed->bEndpointAddress; 758 } 759 760 /* open command endppoint */ 761 err = usbd_open_pipe(sc->sc_iface, target_ep, 762 USBD_EXCLUSIVE_USE, &cmdpipe); 763 if (err) { 764 DPRINTF(("%s: open pipe for modem change cmd failed: %s\n", 765 sc->sc_dev.dv_xname, usbd_errstr(err))); 766 return (err); 767 } 768 769 xfer = usbd_alloc_xfer(sc->sc_udev); 770 if (xfer == NULL) { 771 usbd_close_pipe(cmdpipe); 772 return (USBD_NOMEM); 773 } else { 774 bufp = usbd_alloc_buffer(xfer, UMASS_BBB_CBW_SIZE); 775 if (bufp == NULL) 776 err = USBD_NOMEM; 777 else { 778 n = UMASS_BBB_CBW_SIZE; 779 memcpy(bufp, &cbw, UMASS_BBB_CBW_SIZE); 780 usbd_setup_xfer(xfer, cmdpipe, 0, bufp, n, 781 USBD_NO_COPY | USBD_SYNCHRONOUS, 0, NULL); 782 err = usbd_transfer(xfer); 783 if (err) { 784 usbd_clear_endpoint_stall(cmdpipe); 785 DPRINTF(("%s: send error:%s", __func__, 786 usbd_errstr(err))); 787 } 788 } 789 usbd_close_pipe(cmdpipe); 790 usbd_free_buffer(xfer); 791 usbd_free_xfer(xfer); 792 } 793 794 return (err); 795 } 796