u3g.c revision 239182
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 239182 2012-08-10 17:43:20Z 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 "usbdevs.h" 57 58#define USB_DEBUG_VAR u3g_debug 59#include <dev/usb/usb_debug.h> 60#include <dev/usb/usb_process.h> 61#include <dev/usb/usb_msctest.h> 62 63#include <dev/usb/serial/usb_serial.h> 64#include <dev/usb/quirk/usb_quirk.h> 65 66#ifdef USB_DEBUG 67static int u3g_debug = 0; 68 69static SYSCTL_NODE(_hw_usb, OID_AUTO, u3g, CTLFLAG_RW, 0, "USB 3g"); 70SYSCTL_INT(_hw_usb_u3g, OID_AUTO, debug, CTLFLAG_RW, 71 &u3g_debug, 0, "Debug level"); 72#endif 73 74#define U3G_MAXPORTS 12 75#define U3G_CONFIG_INDEX 0 76#define U3G_BSIZE 2048 77 78#define U3GSP_GPRS 0 79#define U3GSP_EDGE 1 80#define U3GSP_CDMA 2 81#define U3GSP_UMTS 3 82#define U3GSP_HSDPA 4 83#define U3GSP_HSUPA 5 84#define U3GSP_HSPA 6 85#define U3GSP_MAX 7 86 87/* Eject methods; See also usb_quirks.h:UQ_MSC_EJECT_* */ 88#define U3GINIT_HUAWEI 1 /* Requires Huawei init command */ 89#define U3GINIT_SIERRA 2 /* Requires Sierra init command */ 90#define U3GINIT_SCSIEJECT 3 /* Requires SCSI eject command */ 91#define U3GINIT_REZERO 4 /* Requires SCSI rezero command */ 92#define U3GINIT_ZTESTOR 5 /* Requires ZTE SCSI command */ 93#define U3GINIT_CMOTECH 6 /* Requires CMOTECH SCSI command */ 94#define U3GINIT_WAIT 7 /* Device reappears after a delay */ 95#define U3GINIT_SAEL_M460 8 /* Requires vendor init */ 96#define U3GINIT_HUAWEISCSI 9 /* Requires Huawei SCSI init command */ 97#define U3GINIT_TCT 10 /* Requires TCT Mobile init command */ 98 99enum { 100 U3G_BULK_WR, 101 U3G_BULK_RD, 102 U3G_N_TRANSFER, 103}; 104 105struct u3g_softc { 106 struct ucom_super_softc sc_super_ucom; 107 struct ucom_softc sc_ucom[U3G_MAXPORTS]; 108 109 struct usb_xfer *sc_xfer[U3G_MAXPORTS][U3G_N_TRANSFER]; 110 struct usb_device *sc_udev; 111 struct mtx sc_mtx; 112 113 uint8_t sc_lsr; /* local status register */ 114 uint8_t sc_msr; /* U3G status register */ 115 uint8_t sc_numports; 116}; 117 118static device_probe_t u3g_probe; 119static device_attach_t u3g_attach; 120static device_detach_t u3g_detach; 121static device_free_softc_t u3g_free_softc; 122 123static usb_callback_t u3g_write_callback; 124static usb_callback_t u3g_read_callback; 125 126static void u3g_free(struct ucom_softc *ucom); 127static void u3g_start_read(struct ucom_softc *ucom); 128static void u3g_stop_read(struct ucom_softc *ucom); 129static void u3g_start_write(struct ucom_softc *ucom); 130static void u3g_stop_write(struct ucom_softc *ucom); 131 132 133static void u3g_test_autoinst(void *, struct usb_device *, 134 struct usb_attach_arg *); 135static int u3g_driver_loaded(struct module *mod, int what, void *arg); 136 137static eventhandler_tag u3g_etag; 138 139static const struct usb_config u3g_config[U3G_N_TRANSFER] = { 140 141 [U3G_BULK_WR] = { 142 .type = UE_BULK, 143 .endpoint = UE_ADDR_ANY, 144 .direction = UE_DIR_OUT, 145 .bufsize = U3G_BSIZE,/* bytes */ 146 .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 147 .callback = &u3g_write_callback, 148 }, 149 150 [U3G_BULK_RD] = { 151 .type = UE_BULK, 152 .endpoint = UE_ADDR_ANY, 153 .direction = UE_DIR_IN, 154 .bufsize = U3G_BSIZE,/* bytes */ 155 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 156 .callback = &u3g_read_callback, 157 }, 158}; 159 160static const struct ucom_callback u3g_callback = { 161 .ucom_start_read = &u3g_start_read, 162 .ucom_stop_read = &u3g_stop_read, 163 .ucom_start_write = &u3g_start_write, 164 .ucom_stop_write = &u3g_stop_write, 165 .ucom_free = &u3g_free, 166}; 167 168static device_method_t u3g_methods[] = { 169 DEVMETHOD(device_probe, u3g_probe), 170 DEVMETHOD(device_attach, u3g_attach), 171 DEVMETHOD(device_detach, u3g_detach), 172 DEVMETHOD(device_free_softc, u3g_free_softc), 173 DEVMETHOD_END 174}; 175 176static devclass_t u3g_devclass; 177 178static driver_t u3g_driver = { 179 .name = "u3g", 180 .methods = u3g_methods, 181 .size = sizeof(struct u3g_softc), 182}; 183 184DRIVER_MODULE(u3g, uhub, u3g_driver, u3g_devclass, u3g_driver_loaded, 0); 185MODULE_DEPEND(u3g, ucom, 1, 1, 1); 186MODULE_DEPEND(u3g, usb, 1, 1, 1); 187MODULE_VERSION(u3g, 1); 188 189static const STRUCT_USB_HOST_ID u3g_devs[] = { 190#define U3G_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } 191 U3G_DEV(ACERP, H10, 0), 192 U3G_DEV(AIRPLUS, MCD650, 0), 193 U3G_DEV(AIRPRIME, PC5220, 0), 194 U3G_DEV(ALINK, 3G, 0), 195 U3G_DEV(ALINK, 3GU, 0), 196 U3G_DEV(ALINK, DWM652U5, 0), 197 U3G_DEV(AMOI, H01, 0), 198 U3G_DEV(AMOI, H01A, 0), 199 U3G_DEV(AMOI, H02, 0), 200 U3G_DEV(ANYDATA, ADU_500A, 0), 201 U3G_DEV(ANYDATA, ADU_620UW, 0), 202 U3G_DEV(ANYDATA, ADU_E100X, 0), 203 U3G_DEV(AXESSTEL, DATAMODEM, 0), 204 U3G_DEV(CMOTECH, CDMA_MODEM1, 0), 205 U3G_DEV(CMOTECH, CGU628, U3GINIT_CMOTECH), 206 U3G_DEV(DELL, U5500, 0), 207 U3G_DEV(DELL, U5505, 0), 208 U3G_DEV(DELL, U5510, 0), 209 U3G_DEV(DELL, U5520, 0), 210 U3G_DEV(DELL, U5520_2, 0), 211 U3G_DEV(DELL, U5520_3, 0), 212 U3G_DEV(DELL, U5700, 0), 213 U3G_DEV(DELL, U5700_2, 0), 214 U3G_DEV(DELL, U5700_3, 0), 215 U3G_DEV(DELL, U5700_4, 0), 216 U3G_DEV(DELL, U5720, 0), 217 U3G_DEV(DELL, U5720_2, 0), 218 U3G_DEV(DELL, U5730, 0), 219 U3G_DEV(DELL, U5730_2, 0), 220 U3G_DEV(DELL, U5730_3, 0), 221 U3G_DEV(DELL, U740, 0), 222 U3G_DEV(DLINK3, DWM652, 0), 223 U3G_DEV(HP, EV2200, 0), 224 U3G_DEV(HP, HS2300, 0), 225 U3G_DEV(HUAWEI, E1401, U3GINIT_HUAWEI), 226 U3G_DEV(HUAWEI, E1402, U3GINIT_HUAWEI), 227 U3G_DEV(HUAWEI, E1403, U3GINIT_HUAWEI), 228 U3G_DEV(HUAWEI, E1404, U3GINIT_HUAWEI), 229 U3G_DEV(HUAWEI, E1405, U3GINIT_HUAWEI), 230 U3G_DEV(HUAWEI, E1406, U3GINIT_HUAWEI), 231 U3G_DEV(HUAWEI, E1407, U3GINIT_HUAWEI), 232 U3G_DEV(HUAWEI, E1408, U3GINIT_HUAWEI), 233 U3G_DEV(HUAWEI, E1409, U3GINIT_HUAWEI), 234 U3G_DEV(HUAWEI, E140A, U3GINIT_HUAWEI), 235 U3G_DEV(HUAWEI, E140B, U3GINIT_HUAWEI), 236 U3G_DEV(HUAWEI, E140D, U3GINIT_HUAWEI), 237 U3G_DEV(HUAWEI, E140E, U3GINIT_HUAWEI), 238 U3G_DEV(HUAWEI, E140F, U3GINIT_HUAWEI), 239 U3G_DEV(HUAWEI, E1410, U3GINIT_HUAWEI), 240 U3G_DEV(HUAWEI, E1411, U3GINIT_HUAWEI), 241 U3G_DEV(HUAWEI, E1412, U3GINIT_HUAWEI), 242 U3G_DEV(HUAWEI, E1413, U3GINIT_HUAWEI), 243 U3G_DEV(HUAWEI, E1414, U3GINIT_HUAWEI), 244 U3G_DEV(HUAWEI, E1415, U3GINIT_HUAWEI), 245 U3G_DEV(HUAWEI, E1416, U3GINIT_HUAWEI), 246 U3G_DEV(HUAWEI, E1417, U3GINIT_HUAWEI), 247 U3G_DEV(HUAWEI, E1418, U3GINIT_HUAWEI), 248 U3G_DEV(HUAWEI, E1419, U3GINIT_HUAWEI), 249 U3G_DEV(HUAWEI, E141A, U3GINIT_HUAWEI), 250 U3G_DEV(HUAWEI, E141B, U3GINIT_HUAWEI), 251 U3G_DEV(HUAWEI, E141C, U3GINIT_HUAWEI), 252 U3G_DEV(HUAWEI, E141D, U3GINIT_HUAWEI), 253 U3G_DEV(HUAWEI, E141E, U3GINIT_HUAWEI), 254 U3G_DEV(HUAWEI, E141F, U3GINIT_HUAWEI), 255 U3G_DEV(HUAWEI, E1420, U3GINIT_HUAWEI), 256 U3G_DEV(HUAWEI, E1421, U3GINIT_HUAWEI), 257 U3G_DEV(HUAWEI, E1422, U3GINIT_HUAWEI), 258 U3G_DEV(HUAWEI, E1423, U3GINIT_HUAWEI), 259 U3G_DEV(HUAWEI, E1424, U3GINIT_HUAWEI), 260 U3G_DEV(HUAWEI, E1425, U3GINIT_HUAWEI), 261 U3G_DEV(HUAWEI, E1426, U3GINIT_HUAWEI), 262 U3G_DEV(HUAWEI, E1427, U3GINIT_HUAWEI), 263 U3G_DEV(HUAWEI, E1428, U3GINIT_HUAWEI), 264 U3G_DEV(HUAWEI, E1429, U3GINIT_HUAWEI), 265 U3G_DEV(HUAWEI, E142A, U3GINIT_HUAWEI), 266 U3G_DEV(HUAWEI, E142B, U3GINIT_HUAWEI), 267 U3G_DEV(HUAWEI, E142C, U3GINIT_HUAWEI), 268 U3G_DEV(HUAWEI, E142D, U3GINIT_HUAWEI), 269 U3G_DEV(HUAWEI, E142E, U3GINIT_HUAWEI), 270 U3G_DEV(HUAWEI, E142F, U3GINIT_HUAWEI), 271 U3G_DEV(HUAWEI, E1430, U3GINIT_HUAWEI), 272 U3G_DEV(HUAWEI, E1431, U3GINIT_HUAWEI), 273 U3G_DEV(HUAWEI, E1432, U3GINIT_HUAWEI), 274 U3G_DEV(HUAWEI, E1433, U3GINIT_HUAWEI), 275 U3G_DEV(HUAWEI, E1434, U3GINIT_HUAWEI), 276 U3G_DEV(HUAWEI, E1435, U3GINIT_HUAWEI), 277 U3G_DEV(HUAWEI, E1436, U3GINIT_HUAWEI), 278 U3G_DEV(HUAWEI, E1437, U3GINIT_HUAWEI), 279 U3G_DEV(HUAWEI, E1438, U3GINIT_HUAWEI), 280 U3G_DEV(HUAWEI, E1439, U3GINIT_HUAWEI), 281 U3G_DEV(HUAWEI, E143A, U3GINIT_HUAWEI), 282 U3G_DEV(HUAWEI, E143B, U3GINIT_HUAWEI), 283 U3G_DEV(HUAWEI, E143C, U3GINIT_HUAWEI), 284 U3G_DEV(HUAWEI, E143D, U3GINIT_HUAWEI), 285 U3G_DEV(HUAWEI, E143E, U3GINIT_HUAWEI), 286 U3G_DEV(HUAWEI, E143F, U3GINIT_HUAWEI), 287 U3G_DEV(HUAWEI, E173, 0), 288 U3G_DEV(HUAWEI, E173_INIT, U3GINIT_HUAWEISCSI), 289 U3G_DEV(HUAWEI, E3131, 0), 290 U3G_DEV(HUAWEI, E3131_INIT, U3GINIT_HUAWEISCSI), 291 U3G_DEV(HUAWEI, E180V, U3GINIT_HUAWEI), 292 U3G_DEV(HUAWEI, E220, U3GINIT_HUAWEI), 293 U3G_DEV(HUAWEI, E220BIS, U3GINIT_HUAWEI), 294 U3G_DEV(HUAWEI, E392, U3GINIT_HUAWEISCSI), 295 U3G_DEV(HUAWEI, MOBILE, U3GINIT_HUAWEI), 296 U3G_DEV(HUAWEI, E1752, U3GINIT_HUAWEISCSI), 297 U3G_DEV(HUAWEI, E1820, U3GINIT_HUAWEISCSI), 298 U3G_DEV(HUAWEI, K3765, U3GINIT_HUAWEI), 299 U3G_DEV(HUAWEI, K3765_INIT, U3GINIT_HUAWEISCSI), 300 U3G_DEV(HUAWEI, ETS2055, U3GINIT_HUAWEI), 301 U3G_DEV(KYOCERA2, CDMA_MSM_K, 0), 302 U3G_DEV(KYOCERA2, KPC680, 0), 303 U3G_DEV(LONGCHEER, WM66, U3GINIT_HUAWEI), 304 U3G_DEV(LONGCHEER, DISK, U3GINIT_TCT), 305 U3G_DEV(LONGCHEER, W14, 0), 306 U3G_DEV(LONGCHEER, XSSTICK, 0), 307 U3G_DEV(MERLIN, V620, 0), 308 U3G_DEV(NEOTEL, PRIME, 0), 309 U3G_DEV(NOVATEL, E725, 0), 310 U3G_DEV(NOVATEL, ES620, 0), 311 U3G_DEV(NOVATEL, ES620_2, 0), 312 U3G_DEV(NOVATEL, EU730, 0), 313 U3G_DEV(NOVATEL, EU740, 0), 314 U3G_DEV(NOVATEL, EU870D, 0), 315 U3G_DEV(NOVATEL, MC760, 0), 316 U3G_DEV(NOVATEL, MC547, 0), 317 U3G_DEV(NOVATEL, MC950D, 0), 318 U3G_DEV(NOVATEL, U720, 0), 319 U3G_DEV(NOVATEL, U727, 0), 320 U3G_DEV(NOVATEL, U727_2, 0), 321 U3G_DEV(NOVATEL, U740, 0), 322 U3G_DEV(NOVATEL, U740_2, 0), 323 U3G_DEV(NOVATEL, U760, U3GINIT_SCSIEJECT), 324 U3G_DEV(NOVATEL, U870, 0), 325 U3G_DEV(NOVATEL, V620, 0), 326 U3G_DEV(NOVATEL, V640, 0), 327 U3G_DEV(NOVATEL, V720, 0), 328 U3G_DEV(NOVATEL, V740, 0), 329 U3G_DEV(NOVATEL, X950D, 0), 330 U3G_DEV(NOVATEL, XU870, 0), 331 U3G_DEV(OPTION, E6500, 0), 332 U3G_DEV(OPTION, E6501, 0), 333 U3G_DEV(OPTION, E6601, 0), 334 U3G_DEV(OPTION, E6721, 0), 335 U3G_DEV(OPTION, E6741, 0), 336 U3G_DEV(OPTION, E6761, 0), 337 U3G_DEV(OPTION, E6800, 0), 338 U3G_DEV(OPTION, E7021, 0), 339 U3G_DEV(OPTION, E7041, 0), 340 U3G_DEV(OPTION, E7061, 0), 341 U3G_DEV(OPTION, E7100, 0), 342 U3G_DEV(OPTION, GE40X, 0), 343 U3G_DEV(OPTION, GT3G, 0), 344 U3G_DEV(OPTION, GT3GPLUS, 0), 345 U3G_DEV(OPTION, GT3GQUAD, 0), 346 U3G_DEV(OPTION, GT3G_1, 0), 347 U3G_DEV(OPTION, GT3G_2, 0), 348 U3G_DEV(OPTION, GT3G_3, 0), 349 U3G_DEV(OPTION, GT3G_4, 0), 350 U3G_DEV(OPTION, GT3G_5, 0), 351 U3G_DEV(OPTION, GT3G_6, 0), 352 U3G_DEV(OPTION, GTHSDPA, 0), 353 U3G_DEV(OPTION, GTM380, 0), 354 U3G_DEV(OPTION, GTMAX36, 0), 355 U3G_DEV(OPTION, GTMAX380HSUPAE, 0), 356 U3G_DEV(OPTION, GTMAXHSUPA, 0), 357 U3G_DEV(OPTION, GTMAXHSUPAE, 0), 358 U3G_DEV(OPTION, VODAFONEMC3G, 0), 359 U3G_DEV(QISDA, H20_1, 0), 360 U3G_DEV(QISDA, H20_2, 0), 361 U3G_DEV(QISDA, H21_1, 0), 362 U3G_DEV(QISDA, H21_2, 0), 363 U3G_DEV(QUALCOMM2, AC8700, 0), 364 U3G_DEV(QUALCOMM2, MF330, 0), 365 U3G_DEV(QUALCOMM2, SIM5218, 0), 366 U3G_DEV(QUALCOMM2, VW110L, U3GINIT_SCSIEJECT), 367 U3G_DEV(QUALCOMM2, GOBI2000_QDL, 0), 368 U3G_DEV(QUALCOMM2, GOBI2000, 0), 369 U3G_DEV(QUALCOMMINC, AC2726, 0), 370 U3G_DEV(QUALCOMMINC, AC8700, 0), 371 U3G_DEV(QUALCOMMINC, AC8710, 0), 372 U3G_DEV(QUALCOMMINC, CDMA_MSM, U3GINIT_SCSIEJECT), 373 U3G_DEV(QUALCOMMINC, E0002, 0), 374 U3G_DEV(QUALCOMMINC, E0003, 0), 375 U3G_DEV(QUALCOMMINC, E0004, 0), 376 U3G_DEV(QUALCOMMINC, E0005, 0), 377 U3G_DEV(QUALCOMMINC, E0006, 0), 378 U3G_DEV(QUALCOMMINC, E0007, 0), 379 U3G_DEV(QUALCOMMINC, E0008, 0), 380 U3G_DEV(QUALCOMMINC, E0009, 0), 381 U3G_DEV(QUALCOMMINC, E000A, 0), 382 U3G_DEV(QUALCOMMINC, E000B, 0), 383 U3G_DEV(QUALCOMMINC, E000C, 0), 384 U3G_DEV(QUALCOMMINC, E000D, 0), 385 U3G_DEV(QUALCOMMINC, E000E, 0), 386 U3G_DEV(QUALCOMMINC, E000F, 0), 387 U3G_DEV(QUALCOMMINC, E0010, 0), 388 U3G_DEV(QUALCOMMINC, E0011, 0), 389 U3G_DEV(QUALCOMMINC, E0012, 0), 390 U3G_DEV(QUALCOMMINC, E0013, 0), 391 U3G_DEV(QUALCOMMINC, E0014, 0), 392 U3G_DEV(QUALCOMMINC, E0017, 0), 393 U3G_DEV(QUALCOMMINC, E0018, 0), 394 U3G_DEV(QUALCOMMINC, E0019, 0), 395 U3G_DEV(QUALCOMMINC, E0020, 0), 396 U3G_DEV(QUALCOMMINC, E0021, 0), 397 U3G_DEV(QUALCOMMINC, E0022, 0), 398 U3G_DEV(QUALCOMMINC, E0023, 0), 399 U3G_DEV(QUALCOMMINC, E0024, 0), 400 U3G_DEV(QUALCOMMINC, E0025, 0), 401 U3G_DEV(QUALCOMMINC, E0026, 0), 402 U3G_DEV(QUALCOMMINC, E0027, 0), 403 U3G_DEV(QUALCOMMINC, E0028, 0), 404 U3G_DEV(QUALCOMMINC, E0029, 0), 405 U3G_DEV(QUALCOMMINC, E0030, 0), 406 U3G_DEV(QUALCOMMINC, E0032, 0), 407 U3G_DEV(QUALCOMMINC, E0033, 0), 408 U3G_DEV(QUALCOMMINC, E0037, 0), 409 U3G_DEV(QUALCOMMINC, E0039, 0), 410 U3G_DEV(QUALCOMMINC, E0042, 0), 411 U3G_DEV(QUALCOMMINC, E0043, 0), 412 U3G_DEV(QUALCOMMINC, E0048, 0), 413 U3G_DEV(QUALCOMMINC, E0049, 0), 414 U3G_DEV(QUALCOMMINC, E0051, 0), 415 U3G_DEV(QUALCOMMINC, E0052, 0), 416 U3G_DEV(QUALCOMMINC, E0054, 0), 417 U3G_DEV(QUALCOMMINC, E0055, 0), 418 U3G_DEV(QUALCOMMINC, E0057, 0), 419 U3G_DEV(QUALCOMMINC, E0058, 0), 420 U3G_DEV(QUALCOMMINC, E0059, 0), 421 U3G_DEV(QUALCOMMINC, E0060, 0), 422 U3G_DEV(QUALCOMMINC, E0061, 0), 423 U3G_DEV(QUALCOMMINC, E0062, 0), 424 U3G_DEV(QUALCOMMINC, E0063, 0), 425 U3G_DEV(QUALCOMMINC, E0064, 0), 426 U3G_DEV(QUALCOMMINC, E0066, 0), 427 U3G_DEV(QUALCOMMINC, E0069, 0), 428 U3G_DEV(QUALCOMMINC, E0070, 0), 429 U3G_DEV(QUALCOMMINC, E0073, 0), 430 U3G_DEV(QUALCOMMINC, E0076, 0), 431 U3G_DEV(QUALCOMMINC, E0078, 0), 432 U3G_DEV(QUALCOMMINC, E0082, 0), 433 U3G_DEV(QUALCOMMINC, E0086, 0), 434 U3G_DEV(QUALCOMMINC, SURFSTICK, 0), 435 U3G_DEV(QUALCOMMINC, E2002, 0), 436 U3G_DEV(QUALCOMMINC, E2003, 0), 437 U3G_DEV(QUALCOMMINC, K3772_Z, U3GINIT_SCSIEJECT), 438 U3G_DEV(QUALCOMMINC, MF626, 0), 439 U3G_DEV(QUALCOMMINC, MF628, 0), 440 U3G_DEV(QUALCOMMINC, MF633R, 0), 441 U3G_DEV(QUANTA, GKE, 0), 442 U3G_DEV(QUANTA, GLE, 0), 443 U3G_DEV(QUANTA, GLX, 0), 444 U3G_DEV(QUANTA, Q101, 0), 445 U3G_DEV(QUANTA, Q111, 0), 446 U3G_DEV(SIERRA, AC402, 0), 447 U3G_DEV(SIERRA, AC595U, 0), 448 U3G_DEV(SIERRA, AC313U, 0), 449 U3G_DEV(SIERRA, AC597E, 0), 450 U3G_DEV(SIERRA, AC875E, 0), 451 U3G_DEV(SIERRA, AC875U, 0), 452 U3G_DEV(SIERRA, AC875U_2, 0), 453 U3G_DEV(SIERRA, AC880, 0), 454 U3G_DEV(SIERRA, AC880E, 0), 455 U3G_DEV(SIERRA, AC880U, 0), 456 U3G_DEV(SIERRA, AC881, 0), 457 U3G_DEV(SIERRA, AC881E, 0), 458 U3G_DEV(SIERRA, AC881U, 0), 459 U3G_DEV(SIERRA, AC885E, 0), 460 U3G_DEV(SIERRA, AC885E_2, 0), 461 U3G_DEV(SIERRA, AC885U, 0), 462 U3G_DEV(SIERRA, AIRCARD580, 0), 463 U3G_DEV(SIERRA, AIRCARD595, 0), 464 U3G_DEV(SIERRA, AIRCARD875, 0), 465 U3G_DEV(SIERRA, C22, 0), 466 U3G_DEV(SIERRA, C597, 0), 467 U3G_DEV(SIERRA, C888, 0), 468 U3G_DEV(SIERRA, E0029, 0), 469 U3G_DEV(SIERRA, E6892, 0), 470 U3G_DEV(SIERRA, E6893, 0), 471 U3G_DEV(SIERRA, EM5625, 0), 472 U3G_DEV(SIERRA, EM5725, 0), 473 U3G_DEV(SIERRA, MC5720, 0), 474 U3G_DEV(SIERRA, MC5720_2, 0), 475 U3G_DEV(SIERRA, MC5725, 0), 476 U3G_DEV(SIERRA, MC5727, 0), 477 U3G_DEV(SIERRA, MC5727_2, 0), 478 U3G_DEV(SIERRA, MC5728, 0), 479 U3G_DEV(SIERRA, MC8700, 0), 480 U3G_DEV(SIERRA, MC8755, 0), 481 U3G_DEV(SIERRA, MC8755_2, 0), 482 U3G_DEV(SIERRA, MC8755_3, 0), 483 U3G_DEV(SIERRA, MC8755_4, 0), 484 U3G_DEV(SIERRA, MC8765, 0), 485 U3G_DEV(SIERRA, MC8765_2, 0), 486 U3G_DEV(SIERRA, MC8765_3, 0), 487 U3G_DEV(SIERRA, MC8775, 0), 488 U3G_DEV(SIERRA, MC8775_2, 0), 489 U3G_DEV(SIERRA, MC8780, 0), 490 U3G_DEV(SIERRA, MC8780_2, 0), 491 U3G_DEV(SIERRA, MC8780_3, 0), 492 U3G_DEV(SIERRA, MC8781, 0), 493 U3G_DEV(SIERRA, MC8781_2, 0), 494 U3G_DEV(SIERRA, MC8781_3, 0), 495 U3G_DEV(SIERRA, MC8785, 0), 496 U3G_DEV(SIERRA, MC8785_2, 0), 497 U3G_DEV(SIERRA, MC8790, 0), 498 U3G_DEV(SIERRA, MC8791, 0), 499 U3G_DEV(SIERRA, MC8792, 0), 500 U3G_DEV(SIERRA, MINI5725, 0), 501 U3G_DEV(SIERRA, T11, 0), 502 U3G_DEV(SIERRA, T598, 0), 503 U3G_DEV(SILABS, SAEL, U3GINIT_SAEL_M460), 504 U3G_DEV(STELERA, C105, 0), 505 U3G_DEV(STELERA, E1003, 0), 506 U3G_DEV(STELERA, E1004, 0), 507 U3G_DEV(STELERA, E1005, 0), 508 U3G_DEV(STELERA, E1006, 0), 509 U3G_DEV(STELERA, E1007, 0), 510 U3G_DEV(STELERA, E1008, 0), 511 U3G_DEV(STELERA, E1009, 0), 512 U3G_DEV(STELERA, E100A, 0), 513 U3G_DEV(STELERA, E100B, 0), 514 U3G_DEV(STELERA, E100C, 0), 515 U3G_DEV(STELERA, E100D, 0), 516 U3G_DEV(STELERA, E100E, 0), 517 U3G_DEV(STELERA, E100F, 0), 518 U3G_DEV(STELERA, E1010, 0), 519 U3G_DEV(STELERA, E1011, 0), 520 U3G_DEV(STELERA, E1012, 0), 521 U3G_DEV(TCTMOBILE, X060S, 0), 522 U3G_DEV(TCTMOBILE, X080S, U3GINIT_TCT), 523 U3G_DEV(TELIT, UC864E, 0), 524 U3G_DEV(TELIT, UC864G, 0), 525 U3G_DEV(TLAYTECH, TEU800, 0), 526 U3G_DEV(TOSHIBA, G450, 0), 527 U3G_DEV(TOSHIBA, HSDPA, 0), 528 U3G_DEV(YISO, C893, 0), 529 /* Autoinstallers */ 530 U3G_DEV(NOVATEL, ZEROCD, U3GINIT_SCSIEJECT), 531 U3G_DEV(OPTION, GTICON322, U3GINIT_REZERO), 532 U3G_DEV(QUALCOMMINC, ZTE_STOR, U3GINIT_ZTESTOR), 533 U3G_DEV(QUALCOMMINC, ZTE_STOR2, U3GINIT_SCSIEJECT), 534 U3G_DEV(QUANTA, Q101_STOR, U3GINIT_SCSIEJECT), 535 U3G_DEV(SIERRA, TRUINSTALL, U3GINIT_SIERRA), 536#undef U3G_DEV 537}; 538 539static int 540u3g_sierra_init(struct usb_device *udev) 541{ 542 struct usb_device_request req; 543 544 req.bmRequestType = UT_VENDOR; 545 req.bRequest = UR_SET_INTERFACE; 546 USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP); 547 USETW(req.wIndex, UHF_PORT_CONNECTION); 548 USETW(req.wLength, 0); 549 550 if (usbd_do_request_flags(udev, NULL, &req, 551 NULL, 0, NULL, USB_MS_HZ)) { 552 /* ignore any errors */ 553 } 554 return (0); 555} 556 557static int 558u3g_huawei_init(struct usb_device *udev) 559{ 560 struct usb_device_request req; 561 562 req.bmRequestType = UT_WRITE_DEVICE; 563 req.bRequest = UR_SET_FEATURE; 564 USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP); 565 USETW(req.wIndex, UHF_PORT_SUSPEND); 566 USETW(req.wLength, 0); 567 568 if (usbd_do_request_flags(udev, NULL, &req, 569 NULL, 0, NULL, USB_MS_HZ)) { 570 /* ignore any errors */ 571 } 572 return (0); 573} 574 575static void 576u3g_sael_m460_init(struct usb_device *udev) 577{ 578 static const uint8_t setup[][24] = { 579 { 0x41, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, 580 { 0x41, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 }, 581 { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 582 0x01, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 583 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, 584 { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x40, 0x02 }, 585 { 0xc1, 0x08, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00 }, 586 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, 587 { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }, 588 { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 }, 589 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, 590 { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 }, 591 { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 592 0x00, 0x00, 0x00, 0x00, 0x11, 0x13 }, 593 { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 594 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 595 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 }, 596 { 0x41, 0x12, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00 }, 597 { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 }, 598 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, 599 { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 }, 600 { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 601 0x00, 0x00, 0x00, 0x00, 0x11, 0x13 }, 602 { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 603 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 604 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 }, 605 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, 606 }; 607 608 struct usb_device_request req; 609 usb_error_t err; 610 uint16_t len; 611 uint8_t buf[0x300]; 612 uint8_t n; 613 614 DPRINTFN(1, "\n"); 615 616 if (usbd_req_set_alt_interface_no(udev, NULL, 0, 0)) { 617 DPRINTFN(0, "Alt setting 0 failed\n"); 618 return; 619 } 620 621 for (n = 0; n != (sizeof(setup)/sizeof(setup[0])); n++) { 622 623 memcpy(&req, setup[n], sizeof(req)); 624 625 len = UGETW(req.wLength); 626 if (req.bmRequestType & UE_DIR_IN) { 627 if (len > sizeof(buf)) { 628 DPRINTFN(0, "too small buffer\n"); 629 continue; 630 } 631 err = usbd_do_request(udev, NULL, &req, buf); 632 } else { 633 if (len > (sizeof(setup[0]) - 8)) { 634 DPRINTFN(0, "too small buffer\n"); 635 continue; 636 } 637 err = usbd_do_request(udev, NULL, &req, 638 __DECONST(uint8_t *, &setup[n][8])); 639 } 640 if (err) { 641 DPRINTFN(1, "request %u failed\n", 642 (unsigned int)n); 643 /* 644 * Some of the requests will fail. Stop doing 645 * requests when we are getting timeouts so 646 * that we don't block the explore/attach 647 * thread forever. 648 */ 649 if (err == USB_ERR_TIMEOUT) 650 break; 651 } 652 } 653} 654 655/* 656 * The following function handles 3G modem devices (E220, Mobile, 657 * etc.) with auto-install flash disks for Windows/MacOSX on the first 658 * interface. After some command or some delay they change appearance 659 * to a modem. 660 */ 661static void 662u3g_test_autoinst(void *arg, struct usb_device *udev, 663 struct usb_attach_arg *uaa) 664{ 665 struct usb_interface *iface; 666 struct usb_interface_descriptor *id; 667 int error; 668 unsigned long method; 669 670 if (uaa->dev_state != UAA_DEV_READY) 671 return; 672 673 iface = usbd_get_iface(udev, 0); 674 if (iface == NULL) 675 return; 676 id = iface->idesc; 677 if (id == NULL || id->bInterfaceClass != UICLASS_MASS) 678 return; 679 680 if (usb_test_quirk(uaa, UQ_MSC_EJECT_HUAWEI)) 681 method = U3GINIT_HUAWEI; 682 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_SIERRA)) 683 method = U3GINIT_SIERRA; 684 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_SCSIEJECT)) 685 method = U3GINIT_SCSIEJECT; 686 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_REZERO)) 687 method = U3GINIT_REZERO; 688 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_ZTESTOR)) 689 method = U3GINIT_ZTESTOR; 690 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_CMOTECH)) 691 method = U3GINIT_CMOTECH; 692 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_WAIT)) 693 method = U3GINIT_WAIT; 694 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_HUAWEISCSI)) 695 method = U3GINIT_HUAWEISCSI; 696 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_TCT)) 697 method = U3GINIT_TCT; 698 else if (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa) == 0) 699 method = USB_GET_DRIVER_INFO(uaa); 700 else 701 return; /* no device match */ 702 703 if (bootverbose) { 704 printf("Ejecting %s %s using method %ld\n", 705 usb_get_manufacturer(udev), 706 usb_get_product(udev), method); 707 } 708 709 switch (method) { 710 case U3GINIT_HUAWEI: 711 error = u3g_huawei_init(udev); 712 break; 713 case U3GINIT_HUAWEISCSI: 714 error = usb_msc_eject(udev, 0, MSC_EJECT_HUAWEI); 715 break; 716 case U3GINIT_SCSIEJECT: 717 error = usb_msc_eject(udev, 0, MSC_EJECT_STOPUNIT); 718 break; 719 case U3GINIT_REZERO: 720 error = usb_msc_eject(udev, 0, MSC_EJECT_REZERO); 721 break; 722 case U3GINIT_ZTESTOR: 723 error = usb_msc_eject(udev, 0, MSC_EJECT_STOPUNIT); 724 error |= usb_msc_eject(udev, 0, MSC_EJECT_ZTESTOR); 725 break; 726 case U3GINIT_CMOTECH: 727 error = usb_msc_eject(udev, 0, MSC_EJECT_CMOTECH); 728 break; 729 case U3GINIT_TCT: 730 error = usb_msc_eject(udev, 0, MSC_EJECT_TCT); 731 break; 732 case U3GINIT_SIERRA: 733 error = u3g_sierra_init(udev); 734 break; 735 case U3GINIT_WAIT: 736 /* Just pretend we ejected, the card will timeout */ 737 error = 0; 738 break; 739 default: 740 /* no 3G eject quirks */ 741 error = EOPNOTSUPP; 742 break; 743 } 744 if (error == 0) { 745 /* success, mark the udev as disappearing */ 746 uaa->dev_state = UAA_DEV_EJECTING; 747 } 748} 749 750static int 751u3g_driver_loaded(struct module *mod, int what, void *arg) 752{ 753 switch (what) { 754 case MOD_LOAD: 755 /* register our autoinstall handler */ 756 u3g_etag = EVENTHANDLER_REGISTER(usb_dev_configured, 757 u3g_test_autoinst, NULL, EVENTHANDLER_PRI_ANY); 758 break; 759 case MOD_UNLOAD: 760 EVENTHANDLER_DEREGISTER(usb_dev_configured, u3g_etag); 761 break; 762 default: 763 return (EOPNOTSUPP); 764 } 765 return (0); 766} 767 768static int 769u3g_probe(device_t self) 770{ 771 struct usb_attach_arg *uaa = device_get_ivars(self); 772 773 if (uaa->usb_mode != USB_MODE_HOST) { 774 return (ENXIO); 775 } 776 if (uaa->info.bConfigIndex != U3G_CONFIG_INDEX) { 777 return (ENXIO); 778 } 779 if (uaa->info.bInterfaceClass != UICLASS_VENDOR) { 780 return (ENXIO); 781 } 782 return (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa)); 783} 784 785static int 786u3g_attach(device_t dev) 787{ 788 struct usb_config u3g_config_tmp[U3G_N_TRANSFER]; 789 struct usb_attach_arg *uaa = device_get_ivars(dev); 790 struct u3g_softc *sc = device_get_softc(dev); 791 struct usb_interface *iface; 792 struct usb_interface_descriptor *id; 793 uint32_t iface_valid; 794 int error, type, nports; 795 int ep, n; 796 uint8_t i; 797 798 DPRINTF("sc=%p\n", sc); 799 800 type = USB_GET_DRIVER_INFO(uaa); 801 if (type == U3GINIT_SAEL_M460 802 || usb_test_quirk(uaa, UQ_MSC_EJECT_SAEL_M460)) { 803 u3g_sael_m460_init(uaa->device); 804 } 805 806 /* copy in USB config */ 807 for (n = 0; n != U3G_N_TRANSFER; n++) 808 u3g_config_tmp[n] = u3g_config[n]; 809 810 device_set_usb_desc(dev); 811 mtx_init(&sc->sc_mtx, "u3g", NULL, MTX_DEF); 812 ucom_ref(&sc->sc_super_ucom); 813 814 sc->sc_udev = uaa->device; 815 816 /* Claim all interfaces on the device */ 817 iface_valid = 0; 818 for (i = uaa->info.bIfaceIndex; i < USB_IFACE_MAX; i++) { 819 iface = usbd_get_iface(uaa->device, i); 820 if (iface == NULL) 821 break; 822 id = usbd_get_interface_descriptor(iface); 823 if (id == NULL || id->bInterfaceClass != UICLASS_VENDOR) 824 continue; 825 usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex); 826 iface_valid |= (1<<i); 827 } 828 829 i = 0; /* interface index */ 830 ep = 0; /* endpoint index */ 831 nports = 0; /* number of ports */ 832 while (i < USB_IFACE_MAX) { 833 if ((iface_valid & (1<<i)) == 0) { 834 i++; 835 continue; 836 } 837 838 /* update BULK endpoint index */ 839 for (n = 0; n < U3G_N_TRANSFER; n++) 840 u3g_config_tmp[n].ep_index = ep; 841 842 /* try to allocate a set of BULK endpoints */ 843 error = usbd_transfer_setup(uaa->device, &i, 844 sc->sc_xfer[nports], u3g_config_tmp, U3G_N_TRANSFER, 845 &sc->sc_ucom[nports], &sc->sc_mtx); 846 if (error) { 847 /* next interface */ 848 i++; 849 ep = 0; 850 continue; 851 } 852 853 /* set stall by default */ 854 mtx_lock(&sc->sc_mtx); 855 usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_WR]); 856 usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_RD]); 857 mtx_unlock(&sc->sc_mtx); 858 859 nports++; /* found one port */ 860 ep++; 861 if (nports == U3G_MAXPORTS) 862 break; 863 } 864 if (nports == 0) { 865 device_printf(dev, "no ports found\n"); 866 goto detach; 867 } 868 sc->sc_numports = nports; 869 870 error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom, 871 sc->sc_numports, sc, &u3g_callback, &sc->sc_mtx); 872 if (error) { 873 DPRINTF("ucom_attach failed\n"); 874 goto detach; 875 } 876 ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev); 877 device_printf(dev, "Found %u port%s.\n", sc->sc_numports, 878 sc->sc_numports > 1 ? "s":""); 879 880 return (0); 881 882detach: 883 u3g_detach(dev); 884 return (ENXIO); 885} 886 887static int 888u3g_detach(device_t dev) 889{ 890 struct u3g_softc *sc = device_get_softc(dev); 891 uint8_t subunit; 892 893 DPRINTF("sc=%p\n", sc); 894 895 /* NOTE: It is not dangerous to detach more ports than attached! */ 896 ucom_detach(&sc->sc_super_ucom, sc->sc_ucom); 897 898 for (subunit = 0; subunit != U3G_MAXPORTS; subunit++) 899 usbd_transfer_unsetup(sc->sc_xfer[subunit], U3G_N_TRANSFER); 900 901 return (0); 902} 903 904UCOM_UNLOAD_DRAIN(u3g); 905 906static void 907u3g_free_softc(device_t dev, void *arg) 908{ 909 struct u3g_softc *sc = arg; 910 911 if (ucom_unref(&sc->sc_super_ucom)) { 912 if (mtx_initialized(&sc->sc_mtx)) 913 mtx_destroy(&sc->sc_mtx); 914 device_free_softc(dev, sc); 915 } 916} 917 918static void 919u3g_free(struct ucom_softc *ucom) 920{ 921 u3g_free_softc(NULL, ucom->sc_parent); 922} 923 924static void 925u3g_start_read(struct ucom_softc *ucom) 926{ 927 struct u3g_softc *sc = ucom->sc_parent; 928 929 /* start read endpoint */ 930 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]); 931} 932 933static void 934u3g_stop_read(struct ucom_softc *ucom) 935{ 936 struct u3g_softc *sc = ucom->sc_parent; 937 938 /* stop read endpoint */ 939 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]); 940} 941 942static void 943u3g_start_write(struct ucom_softc *ucom) 944{ 945 struct u3g_softc *sc = ucom->sc_parent; 946 947 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]); 948} 949 950static void 951u3g_stop_write(struct ucom_softc *ucom) 952{ 953 struct u3g_softc *sc = ucom->sc_parent; 954 955 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]); 956} 957 958static void 959u3g_write_callback(struct usb_xfer *xfer, usb_error_t error) 960{ 961 struct ucom_softc *ucom = usbd_xfer_softc(xfer); 962 struct usb_page_cache *pc; 963 uint32_t actlen; 964 965 switch (USB_GET_STATE(xfer)) { 966 case USB_ST_TRANSFERRED: 967 case USB_ST_SETUP: 968tr_setup: 969 pc = usbd_xfer_get_frame(xfer, 0); 970 if (ucom_get_data(ucom, pc, 0, U3G_BSIZE, &actlen)) { 971 usbd_xfer_set_frame_len(xfer, 0, actlen); 972 usbd_transfer_submit(xfer); 973 } 974 break; 975 976 default: /* Error */ 977 if (error != USB_ERR_CANCELLED) { 978 /* do a builtin clear-stall */ 979 usbd_xfer_set_stall(xfer); 980 goto tr_setup; 981 } 982 break; 983 } 984} 985 986static void 987u3g_read_callback(struct usb_xfer *xfer, usb_error_t error) 988{ 989 struct ucom_softc *ucom = usbd_xfer_softc(xfer); 990 struct usb_page_cache *pc; 991 int actlen; 992 993 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 994 995 switch (USB_GET_STATE(xfer)) { 996 case USB_ST_TRANSFERRED: 997 pc = usbd_xfer_get_frame(xfer, 0); 998 ucom_put_data(ucom, pc, 0, actlen); 999 1000 case USB_ST_SETUP: 1001tr_setup: 1002 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1003 usbd_transfer_submit(xfer); 1004 break; 1005 1006 default: /* Error */ 1007 if (error != USB_ERR_CANCELLED) { 1008 /* do a builtin clear-stall */ 1009 usbd_xfer_set_stall(xfer); 1010 goto tr_setup; 1011 } 1012 break; 1013 } 1014} 1015