u3g.c revision 273216
1/* 2 * Copyright (c) 2008 AnyWi Technologies 3 * Author: Andrea Guzzo <aguzzo@anywi.com> 4 * * based on uark.c 1.1 2006/08/14 08:30:22 jsg * 5 * * parts from ubsa.c 183348 2008-09-25 12:00:56Z phk * 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 * $FreeBSD: head/sys/dev/usb/serial/u3g.c 273216 2014-10-17 13:40:17Z hselasky $ 20 */ 21 22/* 23 * NOTE: 24 * 25 * - The detour through the tty layer is ridiculously expensive wrt 26 * buffering due to the high speeds. 27 * 28 * We should consider adding a simple r/w device which allows 29 * attaching of PPP in a more efficient way. 30 * 31 */ 32 33 34#include <sys/stdint.h> 35#include <sys/stddef.h> 36#include <sys/param.h> 37#include <sys/queue.h> 38#include <sys/types.h> 39#include <sys/systm.h> 40#include <sys/kernel.h> 41#include <sys/bus.h> 42#include <sys/module.h> 43#include <sys/lock.h> 44#include <sys/mutex.h> 45#include <sys/condvar.h> 46#include <sys/sysctl.h> 47#include <sys/sx.h> 48#include <sys/unistd.h> 49#include <sys/callout.h> 50#include <sys/malloc.h> 51#include <sys/priv.h> 52 53#include <dev/usb/usb.h> 54#include <dev/usb/usbdi.h> 55#include <dev/usb/usbdi_util.h> 56#include <dev/usb/usb_cdc.h> 57#include "usbdevs.h" 58 59#define USB_DEBUG_VAR u3g_debug 60#include <dev/usb/usb_debug.h> 61#include <dev/usb/usb_process.h> 62#include <dev/usb/usb_msctest.h> 63 64#include <dev/usb/serial/usb_serial.h> 65#include <dev/usb/quirk/usb_quirk.h> 66 67#ifdef USB_DEBUG 68static int u3g_debug = 0; 69 70static SYSCTL_NODE(_hw_usb, OID_AUTO, u3g, CTLFLAG_RW, 0, "USB 3g"); 71SYSCTL_INT(_hw_usb_u3g, OID_AUTO, debug, CTLFLAG_RW, 72 &u3g_debug, 0, "Debug level"); 73#endif 74 75#define U3G_MAXPORTS 12 76#define U3G_CONFIG_INDEX 0 77#define U3G_BSIZE 2048 78#define U3G_TXSIZE (U3G_BSIZE / U3G_TXFRAMES) 79#define U3G_TXFRAMES 4 80 81/* Eject methods; See also usb_quirks.h:UQ_MSC_EJECT_* */ 82#define U3GINIT_HUAWEI 1 /* Requires Huawei init command */ 83#define U3GINIT_SIERRA 2 /* Requires Sierra init command */ 84#define U3GINIT_SCSIEJECT 3 /* Requires SCSI eject command */ 85#define U3GINIT_REZERO 4 /* Requires SCSI rezero command */ 86#define U3GINIT_ZTESTOR 5 /* Requires ZTE SCSI command */ 87#define U3GINIT_CMOTECH 6 /* Requires CMOTECH SCSI command */ 88#define U3GINIT_WAIT 7 /* Device reappears after a delay */ 89#define U3GINIT_SAEL_M460 8 /* Requires vendor init */ 90#define U3GINIT_HUAWEISCSI 9 /* Requires Huawei SCSI init command */ 91#define U3GINIT_HUAWEISCSI2 10 /* Requires Huawei SCSI init command (2) */ 92#define U3GINIT_TCT 11 /* Requires TCT Mobile init command */ 93 94enum { 95 U3G_BULK_WR, 96 U3G_BULK_RD, 97 U3G_INTR, 98 U3G_N_TRANSFER, 99}; 100 101struct u3g_softc { 102 struct ucom_super_softc sc_super_ucom; 103 struct ucom_softc sc_ucom[U3G_MAXPORTS]; 104 105 struct usb_xfer *sc_xfer[U3G_MAXPORTS][U3G_N_TRANSFER]; 106 uint8_t sc_iface[U3G_MAXPORTS]; /* local status register */ 107 uint8_t sc_lsr[U3G_MAXPORTS]; /* local status register */ 108 uint8_t sc_msr[U3G_MAXPORTS]; /* u3g status register */ 109 uint16_t sc_line[U3G_MAXPORTS]; /* line status */ 110 111 struct usb_device *sc_udev; 112 struct mtx sc_mtx; 113 114 uint8_t sc_numports; 115}; 116 117static device_probe_t u3g_probe; 118static device_attach_t u3g_attach; 119static device_detach_t u3g_detach; 120static void u3g_free_softc(struct u3g_softc *); 121 122static usb_callback_t u3g_write_callback; 123static usb_callback_t u3g_read_callback; 124static usb_callback_t u3g_intr_callback; 125 126static void u3g_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *); 127static void u3g_cfg_set_dtr(struct ucom_softc *, uint8_t); 128static void u3g_cfg_set_rts(struct ucom_softc *, uint8_t); 129static void u3g_start_read(struct ucom_softc *ucom); 130static void u3g_stop_read(struct ucom_softc *ucom); 131static void u3g_start_write(struct ucom_softc *ucom); 132static void u3g_stop_write(struct ucom_softc *ucom); 133static void u3g_poll(struct ucom_softc *ucom); 134static void u3g_free(struct ucom_softc *ucom); 135 136 137static void u3g_test_autoinst(void *, struct usb_device *, 138 struct usb_attach_arg *); 139static int u3g_driver_loaded(struct module *mod, int what, void *arg); 140 141static eventhandler_tag u3g_etag; 142 143static const struct usb_config u3g_config[U3G_N_TRANSFER] = { 144 145 [U3G_BULK_WR] = { 146 .type = UE_BULK, 147 .endpoint = UE_ADDR_ANY, 148 .direction = UE_DIR_OUT, 149 .bufsize = U3G_BSIZE,/* bytes */ 150 .frames = U3G_TXFRAMES, 151 .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 152 .callback = &u3g_write_callback, 153 }, 154 155 [U3G_BULK_RD] = { 156 .type = UE_BULK, 157 .endpoint = UE_ADDR_ANY, 158 .direction = UE_DIR_IN, 159 .bufsize = U3G_BSIZE,/* bytes */ 160 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 161 .callback = &u3g_read_callback, 162 }, 163 164 [U3G_INTR] = { 165 .type = UE_INTERRUPT, 166 .endpoint = UE_ADDR_ANY, 167 .direction = UE_DIR_IN, 168 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,.no_pipe_ok = 1,}, 169 .bufsize = 0, /* use wMaxPacketSize */ 170 .callback = &u3g_intr_callback, 171 }, 172}; 173 174static const struct ucom_callback u3g_callback = { 175 .ucom_cfg_get_status = &u3g_cfg_get_status, 176 .ucom_cfg_set_dtr = &u3g_cfg_set_dtr, 177 .ucom_cfg_set_rts = &u3g_cfg_set_rts, 178 .ucom_start_read = &u3g_start_read, 179 .ucom_stop_read = &u3g_stop_read, 180 .ucom_start_write = &u3g_start_write, 181 .ucom_stop_write = &u3g_stop_write, 182 .ucom_poll = &u3g_poll, 183 .ucom_free = &u3g_free, 184}; 185 186static device_method_t u3g_methods[] = { 187 DEVMETHOD(device_probe, u3g_probe), 188 DEVMETHOD(device_attach, u3g_attach), 189 DEVMETHOD(device_detach, u3g_detach), 190 DEVMETHOD_END 191}; 192 193static devclass_t u3g_devclass; 194 195static driver_t u3g_driver = { 196 .name = "u3g", 197 .methods = u3g_methods, 198 .size = sizeof(struct u3g_softc), 199}; 200 201DRIVER_MODULE(u3g, uhub, u3g_driver, u3g_devclass, u3g_driver_loaded, 0); 202MODULE_DEPEND(u3g, ucom, 1, 1, 1); 203MODULE_DEPEND(u3g, usb, 1, 1, 1); 204MODULE_VERSION(u3g, 1); 205 206static const STRUCT_USB_HOST_ID u3g_devs[] = { 207#define U3G_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } 208 U3G_DEV(ACERP, H10, 0), 209 U3G_DEV(AIRPLUS, MCD650, 0), 210 U3G_DEV(AIRPRIME, PC5220, 0), 211 U3G_DEV(AIRPRIME, AC313U, 0), 212 U3G_DEV(ALINK, 3G, 0), 213 U3G_DEV(ALINK, 3GU, 0), 214 U3G_DEV(ALINK, DWM652U5, 0), 215 U3G_DEV(AMOI, H01, 0), 216 U3G_DEV(AMOI, H01A, 0), 217 U3G_DEV(AMOI, H02, 0), 218 U3G_DEV(ANYDATA, ADU_500A, 0), 219 U3G_DEV(ANYDATA, ADU_620UW, 0), 220 U3G_DEV(ANYDATA, ADU_E100X, 0), 221 U3G_DEV(AXESSTEL, DATAMODEM, 0), 222 U3G_DEV(CMOTECH, CDMA_MODEM1, 0), 223 U3G_DEV(CMOTECH, CGU628, U3GINIT_CMOTECH), 224 U3G_DEV(DELL, U5500, 0), 225 U3G_DEV(DELL, U5505, 0), 226 U3G_DEV(DELL, U5510, 0), 227 U3G_DEV(DELL, U5520, 0), 228 U3G_DEV(DELL, U5520_2, 0), 229 U3G_DEV(DELL, U5520_3, 0), 230 U3G_DEV(DELL, U5700, 0), 231 U3G_DEV(DELL, U5700_2, 0), 232 U3G_DEV(DELL, U5700_3, 0), 233 U3G_DEV(DELL, U5700_4, 0), 234 U3G_DEV(DELL, U5720, 0), 235 U3G_DEV(DELL, U5720_2, 0), 236 U3G_DEV(DELL, U5730, 0), 237 U3G_DEV(DELL, U5730_2, 0), 238 U3G_DEV(DELL, U5730_3, 0), 239 U3G_DEV(DELL, U740, 0), 240 U3G_DEV(DLINK, DWR510_CD, U3GINIT_SCSIEJECT), 241 U3G_DEV(DLINK, DWR510, 0), 242 U3G_DEV(DLINK3, DWM652, 0), 243 U3G_DEV(HP, EV2200, 0), 244 U3G_DEV(HP, HS2300, 0), 245 U3G_DEV(HP, UN2420_QDL, 0), 246 U3G_DEV(HP, UN2420, 0), 247 U3G_DEV(HUAWEI, E1401, U3GINIT_HUAWEI), 248 U3G_DEV(HUAWEI, E1402, U3GINIT_HUAWEI), 249 U3G_DEV(HUAWEI, E1403, U3GINIT_HUAWEI), 250 U3G_DEV(HUAWEI, E1404, U3GINIT_HUAWEI), 251 U3G_DEV(HUAWEI, E1405, U3GINIT_HUAWEI), 252 U3G_DEV(HUAWEI, E1406, U3GINIT_HUAWEI), 253 U3G_DEV(HUAWEI, E1407, U3GINIT_HUAWEI), 254 U3G_DEV(HUAWEI, E1408, U3GINIT_HUAWEI), 255 U3G_DEV(HUAWEI, E1409, U3GINIT_HUAWEI), 256 U3G_DEV(HUAWEI, E140A, U3GINIT_HUAWEI), 257 U3G_DEV(HUAWEI, E140B, U3GINIT_HUAWEI), 258 U3G_DEV(HUAWEI, E140D, U3GINIT_HUAWEI), 259 U3G_DEV(HUAWEI, E140E, U3GINIT_HUAWEI), 260 U3G_DEV(HUAWEI, E140F, U3GINIT_HUAWEI), 261 U3G_DEV(HUAWEI, E1410, U3GINIT_HUAWEI), 262 U3G_DEV(HUAWEI, E1411, U3GINIT_HUAWEI), 263 U3G_DEV(HUAWEI, E1412, U3GINIT_HUAWEI), 264 U3G_DEV(HUAWEI, E1413, U3GINIT_HUAWEI), 265 U3G_DEV(HUAWEI, E1414, U3GINIT_HUAWEI), 266 U3G_DEV(HUAWEI, E1415, U3GINIT_HUAWEI), 267 U3G_DEV(HUAWEI, E1416, U3GINIT_HUAWEI), 268 U3G_DEV(HUAWEI, E1417, U3GINIT_HUAWEI), 269 U3G_DEV(HUAWEI, E1418, U3GINIT_HUAWEI), 270 U3G_DEV(HUAWEI, E1419, U3GINIT_HUAWEI), 271 U3G_DEV(HUAWEI, E141A, U3GINIT_HUAWEI), 272 U3G_DEV(HUAWEI, E141B, U3GINIT_HUAWEI), 273 U3G_DEV(HUAWEI, E141C, U3GINIT_HUAWEI), 274 U3G_DEV(HUAWEI, E141D, U3GINIT_HUAWEI), 275 U3G_DEV(HUAWEI, E141E, U3GINIT_HUAWEI), 276 U3G_DEV(HUAWEI, E141F, U3GINIT_HUAWEI), 277 U3G_DEV(HUAWEI, E1420, U3GINIT_HUAWEI), 278 U3G_DEV(HUAWEI, E1421, U3GINIT_HUAWEI), 279 U3G_DEV(HUAWEI, E1422, U3GINIT_HUAWEI), 280 U3G_DEV(HUAWEI, E1423, U3GINIT_HUAWEI), 281 U3G_DEV(HUAWEI, E1424, U3GINIT_HUAWEI), 282 U3G_DEV(HUAWEI, E1425, U3GINIT_HUAWEI), 283 U3G_DEV(HUAWEI, E1426, U3GINIT_HUAWEI), 284 U3G_DEV(HUAWEI, E1427, U3GINIT_HUAWEI), 285 U3G_DEV(HUAWEI, E1428, U3GINIT_HUAWEI), 286 U3G_DEV(HUAWEI, E1429, U3GINIT_HUAWEI), 287 U3G_DEV(HUAWEI, E142A, U3GINIT_HUAWEI), 288 U3G_DEV(HUAWEI, E142B, U3GINIT_HUAWEI), 289 U3G_DEV(HUAWEI, E142C, U3GINIT_HUAWEI), 290 U3G_DEV(HUAWEI, E142D, U3GINIT_HUAWEI), 291 U3G_DEV(HUAWEI, E142E, U3GINIT_HUAWEI), 292 U3G_DEV(HUAWEI, E142F, U3GINIT_HUAWEI), 293 U3G_DEV(HUAWEI, E1430, U3GINIT_HUAWEI), 294 U3G_DEV(HUAWEI, E1431, U3GINIT_HUAWEI), 295 U3G_DEV(HUAWEI, E1432, U3GINIT_HUAWEI), 296 U3G_DEV(HUAWEI, E1433, U3GINIT_HUAWEI), 297 U3G_DEV(HUAWEI, E1434, U3GINIT_HUAWEI), 298 U3G_DEV(HUAWEI, E1435, U3GINIT_HUAWEI), 299 U3G_DEV(HUAWEI, E1436, U3GINIT_HUAWEI), 300 U3G_DEV(HUAWEI, E1437, U3GINIT_HUAWEI), 301 U3G_DEV(HUAWEI, E1438, U3GINIT_HUAWEI), 302 U3G_DEV(HUAWEI, E1439, U3GINIT_HUAWEI), 303 U3G_DEV(HUAWEI, E143A, U3GINIT_HUAWEI), 304 U3G_DEV(HUAWEI, E143B, U3GINIT_HUAWEI), 305 U3G_DEV(HUAWEI, E143C, U3GINIT_HUAWEI), 306 U3G_DEV(HUAWEI, E143D, U3GINIT_HUAWEI), 307 U3G_DEV(HUAWEI, E143E, U3GINIT_HUAWEI), 308 U3G_DEV(HUAWEI, E143F, U3GINIT_HUAWEI), 309 U3G_DEV(HUAWEI, E173, 0), 310 U3G_DEV(HUAWEI, E173_INIT, U3GINIT_HUAWEISCSI), 311 U3G_DEV(HUAWEI, E3131, 0), 312 U3G_DEV(HUAWEI, E3131_INIT, U3GINIT_HUAWEISCSI), 313 U3G_DEV(HUAWEI, E180V, U3GINIT_HUAWEI), 314 U3G_DEV(HUAWEI, E220, U3GINIT_HUAWEI), 315 U3G_DEV(HUAWEI, E220BIS, U3GINIT_HUAWEI), 316 U3G_DEV(HUAWEI, E392, U3GINIT_HUAWEISCSI), 317 U3G_DEV(HUAWEI, MOBILE, U3GINIT_HUAWEI), 318 U3G_DEV(HUAWEI, E1752, U3GINIT_HUAWEISCSI), 319 U3G_DEV(HUAWEI, E1820, U3GINIT_HUAWEISCSI), 320 U3G_DEV(HUAWEI, K3772, U3GINIT_HUAWEI), 321 U3G_DEV(HUAWEI, K3772_INIT, U3GINIT_HUAWEISCSI2), 322 U3G_DEV(HUAWEI, K3765, U3GINIT_HUAWEI), 323 U3G_DEV(HUAWEI, K3765_INIT, U3GINIT_HUAWEISCSI), 324 U3G_DEV(HUAWEI, K3770, U3GINIT_HUAWEI), 325 U3G_DEV(HUAWEI, K3770_INIT, U3GINIT_HUAWEISCSI), 326 U3G_DEV(HUAWEI, K4505, U3GINIT_HUAWEI), 327 U3G_DEV(HUAWEI, K4505_INIT, U3GINIT_HUAWEISCSI), 328 U3G_DEV(HUAWEI, ETS2055, U3GINIT_HUAWEI), 329 U3G_DEV(KYOCERA2, CDMA_MSM_K, 0), 330 U3G_DEV(KYOCERA2, KPC680, 0), 331 U3G_DEV(LONGCHEER, WM66, U3GINIT_HUAWEI), 332 U3G_DEV(LONGCHEER, DISK, U3GINIT_TCT), 333 U3G_DEV(LONGCHEER, W14, 0), 334 U3G_DEV(LONGCHEER, XSSTICK, 0), 335 U3G_DEV(MERLIN, V620, 0), 336 U3G_DEV(NEOTEL, PRIME, 0), 337 U3G_DEV(NOVATEL, E725, 0), 338 U3G_DEV(NOVATEL, ES620, 0), 339 U3G_DEV(NOVATEL, ES620_2, 0), 340 U3G_DEV(NOVATEL, EU730, 0), 341 U3G_DEV(NOVATEL, EU740, 0), 342 U3G_DEV(NOVATEL, EU870D, 0), 343 U3G_DEV(NOVATEL, MC760, 0), 344 U3G_DEV(NOVATEL, MC547, 0), 345 U3G_DEV(NOVATEL, MC679, 0), 346 U3G_DEV(NOVATEL, MC950D, 0), 347 U3G_DEV(NOVATEL, MC990D, 0), 348 U3G_DEV(NOVATEL, MIFI2200, U3GINIT_SCSIEJECT), 349 U3G_DEV(NOVATEL, MIFI2200V, U3GINIT_SCSIEJECT), 350 U3G_DEV(NOVATEL, U720, 0), 351 U3G_DEV(NOVATEL, U727, 0), 352 U3G_DEV(NOVATEL, U727_2, 0), 353 U3G_DEV(NOVATEL, U740, 0), 354 U3G_DEV(NOVATEL, U740_2, 0), 355 U3G_DEV(NOVATEL, U760, U3GINIT_SCSIEJECT), 356 U3G_DEV(NOVATEL, U870, 0), 357 U3G_DEV(NOVATEL, V620, 0), 358 U3G_DEV(NOVATEL, V640, 0), 359 U3G_DEV(NOVATEL, V720, 0), 360 U3G_DEV(NOVATEL, V740, 0), 361 U3G_DEV(NOVATEL, X950D, 0), 362 U3G_DEV(NOVATEL, XU870, 0), 363 U3G_DEV(MOTOROLA2, MB886, U3GINIT_SCSIEJECT), 364 U3G_DEV(OPTION, E6500, 0), 365 U3G_DEV(OPTION, E6501, 0), 366 U3G_DEV(OPTION, E6601, 0), 367 U3G_DEV(OPTION, E6721, 0), 368 U3G_DEV(OPTION, E6741, 0), 369 U3G_DEV(OPTION, E6761, 0), 370 U3G_DEV(OPTION, E6800, 0), 371 U3G_DEV(OPTION, E7021, 0), 372 U3G_DEV(OPTION, E7041, 0), 373 U3G_DEV(OPTION, E7061, 0), 374 U3G_DEV(OPTION, E7100, 0), 375 U3G_DEV(OPTION, GE40X, 0), 376 U3G_DEV(OPTION, GT3G, 0), 377 U3G_DEV(OPTION, GT3GPLUS, 0), 378 U3G_DEV(OPTION, GT3GQUAD, 0), 379 U3G_DEV(OPTION, GT3G_1, 0), 380 U3G_DEV(OPTION, GT3G_2, 0), 381 U3G_DEV(OPTION, GT3G_3, 0), 382 U3G_DEV(OPTION, GT3G_4, 0), 383 U3G_DEV(OPTION, GT3G_5, 0), 384 U3G_DEV(OPTION, GT3G_6, 0), 385 U3G_DEV(OPTION, GTHSDPA, 0), 386 U3G_DEV(OPTION, GTM380, 0), 387 U3G_DEV(OPTION, GTMAX36, 0), 388 U3G_DEV(OPTION, GTMAX380HSUPAE, 0), 389 U3G_DEV(OPTION, GTMAXHSUPA, 0), 390 U3G_DEV(OPTION, GTMAXHSUPAE, 0), 391 U3G_DEV(OPTION, VODAFONEMC3G, 0), 392 U3G_DEV(QISDA, H20_1, 0), 393 U3G_DEV(QISDA, H20_2, 0), 394 U3G_DEV(QISDA, H21_1, 0), 395 U3G_DEV(QISDA, H21_2, 0), 396 U3G_DEV(QUALCOMM, NTT_L02C_MODEM, U3GINIT_SCSIEJECT), 397 U3G_DEV(QUALCOMM2, AC8700, 0), 398 U3G_DEV(QUALCOMM2, MF330, 0), 399 U3G_DEV(QUALCOMM2, SIM5218, 0), 400 U3G_DEV(QUALCOMM2, VW110L, U3GINIT_SCSIEJECT), 401 U3G_DEV(QUALCOMM2, GOBI2000_QDL, 0), 402 U3G_DEV(QUALCOMM2, GOBI2000, 0), 403 U3G_DEV(QUALCOMMINC, AC2726, 0), 404 U3G_DEV(QUALCOMMINC, AC8700, 0), 405 U3G_DEV(QUALCOMMINC, AC8710, 0), 406 U3G_DEV(QUALCOMMINC, CDMA_MSM, U3GINIT_SCSIEJECT), 407 U3G_DEV(QUALCOMMINC, E0002, 0), 408 U3G_DEV(QUALCOMMINC, E0003, 0), 409 U3G_DEV(QUALCOMMINC, E0004, 0), 410 U3G_DEV(QUALCOMMINC, E0005, 0), 411 U3G_DEV(QUALCOMMINC, E0006, 0), 412 U3G_DEV(QUALCOMMINC, E0007, 0), 413 U3G_DEV(QUALCOMMINC, E0008, 0), 414 U3G_DEV(QUALCOMMINC, E0009, 0), 415 U3G_DEV(QUALCOMMINC, E000A, 0), 416 U3G_DEV(QUALCOMMINC, E000B, 0), 417 U3G_DEV(QUALCOMMINC, E000C, 0), 418 U3G_DEV(QUALCOMMINC, E000D, 0), 419 U3G_DEV(QUALCOMMINC, E000E, 0), 420 U3G_DEV(QUALCOMMINC, E000F, 0), 421 U3G_DEV(QUALCOMMINC, E0010, 0), 422 U3G_DEV(QUALCOMMINC, E0011, 0), 423 U3G_DEV(QUALCOMMINC, E0012, 0), 424 U3G_DEV(QUALCOMMINC, E0013, 0), 425 U3G_DEV(QUALCOMMINC, E0014, 0), 426 U3G_DEV(QUALCOMMINC, E0017, 0), 427 U3G_DEV(QUALCOMMINC, E0018, 0), 428 U3G_DEV(QUALCOMMINC, E0019, 0), 429 U3G_DEV(QUALCOMMINC, E0020, 0), 430 U3G_DEV(QUALCOMMINC, E0021, 0), 431 U3G_DEV(QUALCOMMINC, E0022, 0), 432 U3G_DEV(QUALCOMMINC, E0023, 0), 433 U3G_DEV(QUALCOMMINC, E0024, 0), 434 U3G_DEV(QUALCOMMINC, E0025, 0), 435 U3G_DEV(QUALCOMMINC, E0026, 0), 436 U3G_DEV(QUALCOMMINC, E0027, 0), 437 U3G_DEV(QUALCOMMINC, E0028, 0), 438 U3G_DEV(QUALCOMMINC, E0029, 0), 439 U3G_DEV(QUALCOMMINC, E0030, 0), 440 U3G_DEV(QUALCOMMINC, E0032, 0), 441 U3G_DEV(QUALCOMMINC, E0033, 0), 442 U3G_DEV(QUALCOMMINC, E0037, 0), 443 U3G_DEV(QUALCOMMINC, E0039, 0), 444 U3G_DEV(QUALCOMMINC, E0042, 0), 445 U3G_DEV(QUALCOMMINC, E0043, 0), 446 U3G_DEV(QUALCOMMINC, E0048, 0), 447 U3G_DEV(QUALCOMMINC, E0049, 0), 448 U3G_DEV(QUALCOMMINC, E0051, 0), 449 U3G_DEV(QUALCOMMINC, E0052, 0), 450 U3G_DEV(QUALCOMMINC, E0054, 0), 451 U3G_DEV(QUALCOMMINC, E0055, 0), 452 U3G_DEV(QUALCOMMINC, E0057, 0), 453 U3G_DEV(QUALCOMMINC, E0058, 0), 454 U3G_DEV(QUALCOMMINC, E0059, 0), 455 U3G_DEV(QUALCOMMINC, E0060, 0), 456 U3G_DEV(QUALCOMMINC, E0061, 0), 457 U3G_DEV(QUALCOMMINC, E0062, 0), 458 U3G_DEV(QUALCOMMINC, E0063, 0), 459 U3G_DEV(QUALCOMMINC, E0064, 0), 460 U3G_DEV(QUALCOMMINC, E0066, 0), 461 U3G_DEV(QUALCOMMINC, E0069, 0), 462 U3G_DEV(QUALCOMMINC, E0070, 0), 463 U3G_DEV(QUALCOMMINC, E0073, 0), 464 U3G_DEV(QUALCOMMINC, E0076, 0), 465 U3G_DEV(QUALCOMMINC, E0078, 0), 466 U3G_DEV(QUALCOMMINC, E0082, 0), 467 U3G_DEV(QUALCOMMINC, E0086, 0), 468 U3G_DEV(QUALCOMMINC, SURFSTICK, 0), 469 U3G_DEV(QUALCOMMINC, E2002, 0), 470 U3G_DEV(QUALCOMMINC, E2003, 0), 471 U3G_DEV(QUALCOMMINC, K3772_Z, U3GINIT_SCSIEJECT), 472 U3G_DEV(QUALCOMMINC, MF626, 0), 473 U3G_DEV(QUALCOMMINC, MF628, 0), 474 U3G_DEV(QUALCOMMINC, MF633R, 0), 475 U3G_DEV(QUANTA, GKE, 0), 476 U3G_DEV(QUANTA, GLE, 0), 477 U3G_DEV(QUANTA, GLX, 0), 478 U3G_DEV(QUANTA, Q101, 0), 479 U3G_DEV(QUANTA, Q111, 0), 480 U3G_DEV(SIERRA, AC402, 0), 481 U3G_DEV(SIERRA, AC595U, 0), 482 U3G_DEV(SIERRA, AC313U, 0), 483 U3G_DEV(SIERRA, AC597E, 0), 484 U3G_DEV(SIERRA, AC875E, 0), 485 U3G_DEV(SIERRA, AC875U, 0), 486 U3G_DEV(SIERRA, AC875U_2, 0), 487 U3G_DEV(SIERRA, AC880, 0), 488 U3G_DEV(SIERRA, AC880E, 0), 489 U3G_DEV(SIERRA, AC880U, 0), 490 U3G_DEV(SIERRA, AC881, 0), 491 U3G_DEV(SIERRA, AC881E, 0), 492 U3G_DEV(SIERRA, AC881U, 0), 493 U3G_DEV(SIERRA, AC885E, 0), 494 U3G_DEV(SIERRA, AC885E_2, 0), 495 U3G_DEV(SIERRA, AC885U, 0), 496 U3G_DEV(SIERRA, AIRCARD580, 0), 497 U3G_DEV(SIERRA, AIRCARD595, 0), 498 U3G_DEV(SIERRA, AIRCARD875, 0), 499 U3G_DEV(SIERRA, C22, 0), 500 U3G_DEV(SIERRA, C597, 0), 501 U3G_DEV(SIERRA, C888, 0), 502 U3G_DEV(SIERRA, E0029, 0), 503 U3G_DEV(SIERRA, E6892, 0), 504 U3G_DEV(SIERRA, E6893, 0), 505 U3G_DEV(SIERRA, EM5625, 0), 506 U3G_DEV(SIERRA, EM5725, 0), 507 U3G_DEV(SIERRA, MC5720, 0), 508 U3G_DEV(SIERRA, MC5720_2, 0), 509 U3G_DEV(SIERRA, MC5725, 0), 510 U3G_DEV(SIERRA, MC5727, 0), 511 U3G_DEV(SIERRA, MC5727_2, 0), 512 U3G_DEV(SIERRA, MC5728, 0), 513 U3G_DEV(SIERRA, MC8700, 0), 514 U3G_DEV(SIERRA, MC8755, 0), 515 U3G_DEV(SIERRA, MC8755_2, 0), 516 U3G_DEV(SIERRA, MC8755_3, 0), 517 U3G_DEV(SIERRA, MC8755_4, 0), 518 U3G_DEV(SIERRA, MC8765, 0), 519 U3G_DEV(SIERRA, MC8765_2, 0), 520 U3G_DEV(SIERRA, MC8765_3, 0), 521 U3G_DEV(SIERRA, MC8775, 0), 522 U3G_DEV(SIERRA, MC8775_2, 0), 523 U3G_DEV(SIERRA, MC8780, 0), 524 U3G_DEV(SIERRA, MC8780_2, 0), 525 U3G_DEV(SIERRA, MC8780_3, 0), 526 U3G_DEV(SIERRA, MC8781, 0), 527 U3G_DEV(SIERRA, MC8781_2, 0), 528 U3G_DEV(SIERRA, MC8781_3, 0), 529 U3G_DEV(SIERRA, MC8785, 0), 530 U3G_DEV(SIERRA, MC8785_2, 0), 531 U3G_DEV(SIERRA, MC8790, 0), 532 U3G_DEV(SIERRA, MC8791, 0), 533 U3G_DEV(SIERRA, MC8792, 0), 534 U3G_DEV(SIERRA, MINI5725, 0), 535 U3G_DEV(SIERRA, T11, 0), 536 U3G_DEV(SIERRA, T598, 0), 537 U3G_DEV(SILABS, SAEL, U3GINIT_SAEL_M460), 538 U3G_DEV(STELERA, C105, 0), 539 U3G_DEV(STELERA, E1003, 0), 540 U3G_DEV(STELERA, E1004, 0), 541 U3G_DEV(STELERA, E1005, 0), 542 U3G_DEV(STELERA, E1006, 0), 543 U3G_DEV(STELERA, E1007, 0), 544 U3G_DEV(STELERA, E1008, 0), 545 U3G_DEV(STELERA, E1009, 0), 546 U3G_DEV(STELERA, E100A, 0), 547 U3G_DEV(STELERA, E100B, 0), 548 U3G_DEV(STELERA, E100C, 0), 549 U3G_DEV(STELERA, E100D, 0), 550 U3G_DEV(STELERA, E100E, 0), 551 U3G_DEV(STELERA, E100F, 0), 552 U3G_DEV(STELERA, E1010, 0), 553 U3G_DEV(STELERA, E1011, 0), 554 U3G_DEV(STELERA, E1012, 0), 555 U3G_DEV(TCTMOBILE, X060S, 0), 556 U3G_DEV(TCTMOBILE, X080S, U3GINIT_TCT), 557 U3G_DEV(TELIT, UC864E, 0), 558 U3G_DEV(TELIT, UC864G, 0), 559 U3G_DEV(TLAYTECH, TEU800, 0), 560 U3G_DEV(TOSHIBA, G450, 0), 561 U3G_DEV(TOSHIBA, HSDPA, 0), 562 U3G_DEV(YISO, C893, 0), 563 U3G_DEV(WETELECOM, WM_D200, 0), 564 /* Autoinstallers */ 565 U3G_DEV(NOVATEL, ZEROCD, U3GINIT_SCSIEJECT), 566 U3G_DEV(OPTION, GTICON322, U3GINIT_REZERO), 567 U3G_DEV(QUALCOMMINC, ZTE_STOR, U3GINIT_ZTESTOR), 568 U3G_DEV(QUALCOMMINC, ZTE_STOR2, U3GINIT_SCSIEJECT), 569 U3G_DEV(QUANTA, Q101_STOR, U3GINIT_SCSIEJECT), 570 U3G_DEV(SIERRA, TRUINSTALL, U3GINIT_SIERRA), 571#undef U3G_DEV 572}; 573 574static int 575u3g_sierra_init(struct usb_device *udev) 576{ 577 struct usb_device_request req; 578 579 req.bmRequestType = UT_VENDOR; 580 req.bRequest = UR_SET_INTERFACE; 581 USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP); 582 USETW(req.wIndex, UHF_PORT_CONNECTION); 583 USETW(req.wLength, 0); 584 585 if (usbd_do_request_flags(udev, NULL, &req, 586 NULL, 0, NULL, USB_MS_HZ)) { 587 /* ignore any errors */ 588 } 589 return (0); 590} 591 592static int 593u3g_huawei_init(struct usb_device *udev) 594{ 595 struct usb_device_request req; 596 597 req.bmRequestType = UT_WRITE_DEVICE; 598 req.bRequest = UR_SET_FEATURE; 599 USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP); 600 USETW(req.wIndex, UHF_PORT_SUSPEND); 601 USETW(req.wLength, 0); 602 603 if (usbd_do_request_flags(udev, NULL, &req, 604 NULL, 0, NULL, USB_MS_HZ)) { 605 /* ignore any errors */ 606 } 607 return (0); 608} 609 610static void 611u3g_sael_m460_init(struct usb_device *udev) 612{ 613 static const uint8_t setup[][24] = { 614 { 0x41, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, 615 { 0x41, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 }, 616 { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 617 0x01, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 618 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, 619 { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x40, 0x02 }, 620 { 0xc1, 0x08, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00 }, 621 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, 622 { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }, 623 { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 }, 624 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, 625 { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 }, 626 { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 627 0x00, 0x00, 0x00, 0x00, 0x11, 0x13 }, 628 { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 629 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 630 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 }, 631 { 0x41, 0x12, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00 }, 632 { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 }, 633 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, 634 { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 }, 635 { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 636 0x00, 0x00, 0x00, 0x00, 0x11, 0x13 }, 637 { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 638 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 639 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 }, 640 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, 641 }; 642 643 struct usb_device_request req; 644 usb_error_t err; 645 uint16_t len; 646 uint8_t buf[0x300]; 647 uint8_t n; 648 649 DPRINTFN(1, "\n"); 650 651 if (usbd_req_set_alt_interface_no(udev, NULL, 0, 0)) { 652 DPRINTFN(0, "Alt setting 0 failed\n"); 653 return; 654 } 655 656 for (n = 0; n != (sizeof(setup)/sizeof(setup[0])); n++) { 657 658 memcpy(&req, setup[n], sizeof(req)); 659 660 len = UGETW(req.wLength); 661 if (req.bmRequestType & UE_DIR_IN) { 662 if (len > sizeof(buf)) { 663 DPRINTFN(0, "too small buffer\n"); 664 continue; 665 } 666 err = usbd_do_request(udev, NULL, &req, buf); 667 } else { 668 if (len > (sizeof(setup[0]) - 8)) { 669 DPRINTFN(0, "too small buffer\n"); 670 continue; 671 } 672 err = usbd_do_request(udev, NULL, &req, 673 __DECONST(uint8_t *, &setup[n][8])); 674 } 675 if (err) { 676 DPRINTFN(1, "request %u failed\n", 677 (unsigned int)n); 678 /* 679 * Some of the requests will fail. Stop doing 680 * requests when we are getting timeouts so 681 * that we don't block the explore/attach 682 * thread forever. 683 */ 684 if (err == USB_ERR_TIMEOUT) 685 break; 686 } 687 } 688} 689 690/* 691 * The following function handles 3G modem devices (E220, Mobile, 692 * etc.) with auto-install flash disks for Windows/MacOSX on the first 693 * interface. After some command or some delay they change appearance 694 * to a modem. 695 */ 696static void 697u3g_test_autoinst(void *arg, struct usb_device *udev, 698 struct usb_attach_arg *uaa) 699{ 700 struct usb_interface *iface; 701 struct usb_interface_descriptor *id; 702 int error; 703 unsigned long method; 704 705 if (uaa->dev_state != UAA_DEV_READY) 706 return; 707 708 iface = usbd_get_iface(udev, 0); 709 if (iface == NULL) 710 return; 711 id = iface->idesc; 712 if (id == NULL || id->bInterfaceClass != UICLASS_MASS) 713 return; 714 715 if (usb_test_quirk(uaa, UQ_MSC_EJECT_HUAWEI)) 716 method = U3GINIT_HUAWEI; 717 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_SIERRA)) 718 method = U3GINIT_SIERRA; 719 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_SCSIEJECT)) 720 method = U3GINIT_SCSIEJECT; 721 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_REZERO)) 722 method = U3GINIT_REZERO; 723 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_ZTESTOR)) 724 method = U3GINIT_ZTESTOR; 725 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_CMOTECH)) 726 method = U3GINIT_CMOTECH; 727 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_WAIT)) 728 method = U3GINIT_WAIT; 729 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_HUAWEISCSI)) 730 method = U3GINIT_HUAWEISCSI; 731 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_HUAWEISCSI2)) 732 method = U3GINIT_HUAWEISCSI2; 733 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_TCT)) 734 method = U3GINIT_TCT; 735 else if (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa) == 0) 736 method = USB_GET_DRIVER_INFO(uaa); 737 else 738 return; /* no device match */ 739 740 if (bootverbose) { 741 printf("Ejecting %s %s using method %ld\n", 742 usb_get_manufacturer(udev), 743 usb_get_product(udev), method); 744 } 745 746 switch (method) { 747 case U3GINIT_HUAWEI: 748 error = u3g_huawei_init(udev); 749 break; 750 case U3GINIT_HUAWEISCSI: 751 error = usb_msc_eject(udev, 0, MSC_EJECT_HUAWEI); 752 break; 753 case U3GINIT_HUAWEISCSI2: 754 error = usb_msc_eject(udev, 0, MSC_EJECT_HUAWEI2); 755 break; 756 case U3GINIT_SCSIEJECT: 757 error = usb_msc_eject(udev, 0, MSC_EJECT_STOPUNIT); 758 break; 759 case U3GINIT_REZERO: 760 error = usb_msc_eject(udev, 0, MSC_EJECT_REZERO); 761 break; 762 case U3GINIT_ZTESTOR: 763 error = usb_msc_eject(udev, 0, MSC_EJECT_STOPUNIT); 764 if (error == 0) 765 error = usb_msc_eject(udev, 0, MSC_EJECT_ZTESTOR); 766 break; 767 case U3GINIT_CMOTECH: 768 error = usb_msc_eject(udev, 0, MSC_EJECT_CMOTECH); 769 break; 770 case U3GINIT_TCT: 771 error = usb_msc_eject(udev, 0, MSC_EJECT_TCT); 772 break; 773 case U3GINIT_SIERRA: 774 error = u3g_sierra_init(udev); 775 break; 776 case U3GINIT_WAIT: 777 /* Just pretend we ejected, the card will timeout */ 778 error = 0; 779 break; 780 default: 781 /* no 3G eject quirks */ 782 error = EOPNOTSUPP; 783 break; 784 } 785 if (error == 0) { 786 /* success, mark the udev as disappearing */ 787 uaa->dev_state = UAA_DEV_EJECTING; 788 } 789} 790 791static int 792u3g_driver_loaded(struct module *mod, int what, void *arg) 793{ 794 switch (what) { 795 case MOD_LOAD: 796 /* register our autoinstall handler */ 797 u3g_etag = EVENTHANDLER_REGISTER(usb_dev_configured, 798 u3g_test_autoinst, NULL, EVENTHANDLER_PRI_ANY); 799 break; 800 case MOD_UNLOAD: 801 EVENTHANDLER_DEREGISTER(usb_dev_configured, u3g_etag); 802 break; 803 default: 804 return (EOPNOTSUPP); 805 } 806 return (0); 807} 808 809static int 810u3g_probe(device_t self) 811{ 812 struct usb_attach_arg *uaa = device_get_ivars(self); 813 814 if (uaa->usb_mode != USB_MODE_HOST) { 815 return (ENXIO); 816 } 817 if (uaa->info.bConfigIndex != U3G_CONFIG_INDEX) { 818 return (ENXIO); 819 } 820 if (uaa->info.bInterfaceClass != UICLASS_VENDOR) { 821 return (ENXIO); 822 } 823 return (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa)); 824} 825 826static int 827u3g_attach(device_t dev) 828{ 829 struct usb_config u3g_config_tmp[U3G_N_TRANSFER]; 830 struct usb_attach_arg *uaa = device_get_ivars(dev); 831 struct u3g_softc *sc = device_get_softc(dev); 832 struct usb_interface *iface; 833 struct usb_interface_descriptor *id; 834 uint32_t iface_valid; 835 int error, type, nports; 836 int ep, n; 837 uint8_t i; 838 839 DPRINTF("sc=%p\n", sc); 840 841 type = USB_GET_DRIVER_INFO(uaa); 842 if (type == U3GINIT_SAEL_M460 843 || usb_test_quirk(uaa, UQ_MSC_EJECT_SAEL_M460)) { 844 u3g_sael_m460_init(uaa->device); 845 } 846 847 /* copy in USB config */ 848 for (n = 0; n != U3G_N_TRANSFER; n++) 849 u3g_config_tmp[n] = u3g_config[n]; 850 851 device_set_usb_desc(dev); 852 mtx_init(&sc->sc_mtx, "u3g", NULL, MTX_DEF); 853 ucom_ref(&sc->sc_super_ucom); 854 855 sc->sc_udev = uaa->device; 856 857 /* Claim all interfaces on the device */ 858 iface_valid = 0; 859 for (i = uaa->info.bIfaceIndex; i < USB_IFACE_MAX; i++) { 860 iface = usbd_get_iface(uaa->device, i); 861 if (iface == NULL) 862 break; 863 id = usbd_get_interface_descriptor(iface); 864 if (id == NULL || id->bInterfaceClass != UICLASS_VENDOR) 865 continue; 866 usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex); 867 iface_valid |= (1<<i); 868 } 869 870 i = 0; /* interface index */ 871 ep = 0; /* endpoint index */ 872 nports = 0; /* number of ports */ 873 while (i < USB_IFACE_MAX) { 874 if ((iface_valid & (1<<i)) == 0) { 875 i++; 876 continue; 877 } 878 879 /* update BULK endpoint index */ 880 for (n = 0; n < U3G_N_TRANSFER; n++) 881 u3g_config_tmp[n].ep_index = ep; 882 883 /* try to allocate a set of BULK endpoints */ 884 error = usbd_transfer_setup(uaa->device, &i, 885 sc->sc_xfer[nports], u3g_config_tmp, U3G_N_TRANSFER, 886 &sc->sc_ucom[nports], &sc->sc_mtx); 887 if (error) { 888 /* next interface */ 889 i++; 890 ep = 0; 891 continue; 892 } 893 894 iface = usbd_get_iface(uaa->device, i); 895 id = usbd_get_interface_descriptor(iface); 896 sc->sc_iface[nports] = id->bInterfaceNumber; 897 898 if (bootverbose && sc->sc_xfer[nports][U3G_INTR]) { 899 device_printf(dev, "port %d supports modem control\n", 900 nports); 901 } 902 903 /* set stall by default */ 904 mtx_lock(&sc->sc_mtx); 905 usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_WR]); 906 usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_RD]); 907 mtx_unlock(&sc->sc_mtx); 908 909 nports++; /* found one port */ 910 ep++; 911 if (nports == U3G_MAXPORTS) 912 break; 913 } 914 if (nports == 0) { 915 device_printf(dev, "no ports found\n"); 916 goto detach; 917 } 918 sc->sc_numports = nports; 919 920 error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom, 921 sc->sc_numports, sc, &u3g_callback, &sc->sc_mtx); 922 if (error) { 923 DPRINTF("ucom_attach failed\n"); 924 goto detach; 925 } 926 ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev); 927 device_printf(dev, "Found %u port%s.\n", sc->sc_numports, 928 sc->sc_numports > 1 ? "s":""); 929 930 return (0); 931 932detach: 933 u3g_detach(dev); 934 return (ENXIO); 935} 936 937static int 938u3g_detach(device_t dev) 939{ 940 struct u3g_softc *sc = device_get_softc(dev); 941 uint8_t subunit; 942 943 DPRINTF("sc=%p\n", sc); 944 945 /* NOTE: It is not dangerous to detach more ports than attached! */ 946 ucom_detach(&sc->sc_super_ucom, sc->sc_ucom); 947 948 for (subunit = 0; subunit != U3G_MAXPORTS; subunit++) 949 usbd_transfer_unsetup(sc->sc_xfer[subunit], U3G_N_TRANSFER); 950 951 device_claim_softc(dev); 952 953 u3g_free_softc(sc); 954 955 return (0); 956} 957 958UCOM_UNLOAD_DRAIN(u3g); 959 960static void 961u3g_free_softc(struct u3g_softc *sc) 962{ 963 if (ucom_unref(&sc->sc_super_ucom)) { 964 mtx_destroy(&sc->sc_mtx); 965 device_free_softc(sc); 966 } 967} 968 969static void 970u3g_free(struct ucom_softc *ucom) 971{ 972 u3g_free_softc(ucom->sc_parent); 973} 974 975static void 976u3g_start_read(struct ucom_softc *ucom) 977{ 978 struct u3g_softc *sc = ucom->sc_parent; 979 980 /* start interrupt endpoint (if configured) */ 981 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_INTR]); 982 983 /* start read endpoint */ 984 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]); 985} 986 987static void 988u3g_stop_read(struct ucom_softc *ucom) 989{ 990 struct u3g_softc *sc = ucom->sc_parent; 991 992 /* stop interrupt endpoint (if configured) */ 993 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_INTR]); 994 995 /* stop read endpoint */ 996 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]); 997} 998 999static void 1000u3g_start_write(struct ucom_softc *ucom) 1001{ 1002 struct u3g_softc *sc = ucom->sc_parent; 1003 1004 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]); 1005} 1006 1007static void 1008u3g_stop_write(struct ucom_softc *ucom) 1009{ 1010 struct u3g_softc *sc = ucom->sc_parent; 1011 1012 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]); 1013} 1014 1015static void 1016u3g_write_callback(struct usb_xfer *xfer, usb_error_t error) 1017{ 1018 struct ucom_softc *ucom = usbd_xfer_softc(xfer); 1019 struct usb_page_cache *pc; 1020 uint32_t actlen; 1021 uint32_t frame; 1022 1023 switch (USB_GET_STATE(xfer)) { 1024 case USB_ST_TRANSFERRED: 1025 case USB_ST_SETUP: 1026tr_setup: 1027 for (frame = 0; frame != U3G_TXFRAMES; frame++) { 1028 usbd_xfer_set_frame_offset(xfer, frame * U3G_TXSIZE, frame); 1029 1030 pc = usbd_xfer_get_frame(xfer, frame); 1031 if (ucom_get_data(ucom, pc, 0, U3G_TXSIZE, &actlen) == 0) 1032 break; 1033 usbd_xfer_set_frame_len(xfer, frame, actlen); 1034 } 1035 if (frame != 0) { 1036 usbd_xfer_set_frames(xfer, frame); 1037 usbd_transfer_submit(xfer); 1038 } 1039 break; 1040 1041 default: /* Error */ 1042 if (error != USB_ERR_CANCELLED) { 1043 /* do a builtin clear-stall */ 1044 usbd_xfer_set_stall(xfer); 1045 goto tr_setup; 1046 } 1047 break; 1048 } 1049} 1050 1051static void 1052u3g_read_callback(struct usb_xfer *xfer, usb_error_t error) 1053{ 1054 struct ucom_softc *ucom = usbd_xfer_softc(xfer); 1055 struct usb_page_cache *pc; 1056 int actlen; 1057 1058 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1059 1060 switch (USB_GET_STATE(xfer)) { 1061 case USB_ST_TRANSFERRED: 1062 pc = usbd_xfer_get_frame(xfer, 0); 1063 ucom_put_data(ucom, pc, 0, actlen); 1064 1065 case USB_ST_SETUP: 1066tr_setup: 1067 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1068 usbd_transfer_submit(xfer); 1069 break; 1070 1071 default: /* Error */ 1072 if (error != USB_ERR_CANCELLED) { 1073 /* do a builtin clear-stall */ 1074 usbd_xfer_set_stall(xfer); 1075 goto tr_setup; 1076 } 1077 break; 1078 } 1079} 1080 1081static void 1082u3g_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr) 1083{ 1084 struct u3g_softc *sc = ucom->sc_parent; 1085 1086 *lsr = sc->sc_lsr[ucom->sc_subunit]; 1087 *msr = sc->sc_msr[ucom->sc_subunit]; 1088} 1089 1090static void 1091u3g_cfg_set_line(struct ucom_softc *ucom) 1092{ 1093 struct u3g_softc *sc = ucom->sc_parent; 1094 struct usb_device_request req; 1095 1096 req.bmRequestType = UT_WRITE_CLASS_INTERFACE; 1097 req.bRequest = UCDC_SET_CONTROL_LINE_STATE; 1098 USETW(req.wValue, sc->sc_line[ucom->sc_subunit]); 1099 req.wIndex[0] = sc->sc_iface[ucom->sc_subunit]; 1100 req.wIndex[1] = 0; 1101 USETW(req.wLength, 0); 1102 1103 ucom_cfg_do_request(sc->sc_udev, ucom, 1104 &req, NULL, 0, 1000); 1105} 1106 1107static void 1108u3g_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff) 1109{ 1110 struct u3g_softc *sc = ucom->sc_parent; 1111 1112 DPRINTF("onoff = %d\n", onoff); 1113 1114 if (onoff) 1115 sc->sc_line[ucom->sc_subunit] |= UCDC_LINE_DTR; 1116 else 1117 sc->sc_line[ucom->sc_subunit] &= ~UCDC_LINE_DTR; 1118 1119 u3g_cfg_set_line(ucom); 1120} 1121 1122static void 1123u3g_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff) 1124{ 1125 struct u3g_softc *sc = ucom->sc_parent; 1126 1127 DPRINTF("onoff = %d\n", onoff); 1128 1129 if (onoff) 1130 sc->sc_line[ucom->sc_subunit] |= UCDC_LINE_RTS; 1131 else 1132 sc->sc_line[ucom->sc_subunit] &= ~UCDC_LINE_RTS; 1133 1134 u3g_cfg_set_line(ucom); 1135} 1136 1137static void 1138u3g_intr_callback(struct usb_xfer *xfer, usb_error_t error) 1139{ 1140 struct ucom_softc *ucom = usbd_xfer_softc(xfer); 1141 struct u3g_softc *sc = ucom->sc_parent; 1142 struct usb_page_cache *pc; 1143 struct usb_cdc_notification pkt; 1144 int actlen; 1145 uint16_t wLen; 1146 uint8_t mstatus; 1147 1148 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1149 1150 switch (USB_GET_STATE(xfer)) { 1151 case USB_ST_TRANSFERRED: 1152 if (actlen < 8) { /* usb_cdc_notification with 2 data bytes */ 1153 DPRINTF("message too short (expected 8, received %d)\n", actlen); 1154 goto tr_setup; 1155 } 1156 pc = usbd_xfer_get_frame(xfer, 0); 1157 usbd_copy_out(pc, 0, &pkt, actlen); 1158 1159 wLen = UGETW(pkt.wLength); 1160 if (wLen < 2) { 1161 DPRINTF("message too short (expected 2 data bytes, received %d)\n", wLen); 1162 goto tr_setup; 1163 } 1164 1165 if (pkt.bmRequestType == UCDC_NOTIFICATION 1166 && pkt.bNotification == UCDC_N_SERIAL_STATE) { 1167 /* 1168 * Set the serial state in ucom driver based on 1169 * the bits from the notify message 1170 */ 1171 DPRINTF("notify bytes = 0x%02x, 0x%02x\n", 1172 pkt.data[0], pkt.data[1]); 1173 1174 /* currently, lsr is always zero. */ 1175 sc->sc_lsr[ucom->sc_subunit] = 0; 1176 sc->sc_msr[ucom->sc_subunit] = 0; 1177 1178 mstatus = pkt.data[0]; 1179 1180 if (mstatus & UCDC_N_SERIAL_RI) 1181 sc->sc_msr[ucom->sc_subunit] |= SER_RI; 1182 if (mstatus & UCDC_N_SERIAL_DSR) 1183 sc->sc_msr[ucom->sc_subunit] |= SER_DSR; 1184 if (mstatus & UCDC_N_SERIAL_DCD) 1185 sc->sc_msr[ucom->sc_subunit] |= SER_DCD; 1186 ucom_status_change(ucom); 1187 } 1188 1189 case USB_ST_SETUP: 1190tr_setup: 1191 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1192 usbd_transfer_submit(xfer); 1193 return; 1194 1195 default: /* Error */ 1196 if (error != USB_ERR_CANCELLED) { 1197 /* try to clear stall first */ 1198 usbd_xfer_set_stall(xfer); 1199 goto tr_setup; 1200 } 1201 return; 1202 } 1203} 1204 1205static void 1206u3g_poll(struct ucom_softc *ucom) 1207{ 1208 struct u3g_softc *sc = ucom->sc_parent; 1209 usbd_transfer_poll(sc->sc_xfer[ucom->sc_subunit], U3G_N_TRANSFER); 1210} 1211