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 * $FreeBSD$
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/param.h>
36 #include <sys/queue.h>
37 #include <sys/types.h>
38 #include <sys/systm.h>
39 #include <sys/kernel.h>
40 #include <sys/bus.h>
41 #include <sys/module.h>
42 #include <sys/lock.h>
43 #include <sys/condvar.h>
44 #include <sys/sysctl.h>
45 #include <sys/unistd.h>
46 #include <sys/callout.h>
47 #include <sys/malloc.h>
48 #include <sys/caps.h>
49
50 #include <bus/u4b/usb.h>
51 #include <bus/u4b/usbdi.h>
52 #include <bus/u4b/usbdi_util.h>
53
54 #include "usbdevs.h"
55
56 #define USB_DEBUG_VAR u3g_debug
57 #include <bus/u4b/usb_debug.h>
58 #include <bus/u4b/usb_process.h>
59 #include <bus/u4b/usb_msctest.h>
60
61 #include <bus/u4b/serial/usb_serial.h>
62 #include <bus/u4b/quirk/usb_quirk.h>
63
64 #ifdef USB_DEBUG
65 static int u3g_debug = 0;
66
67 static SYSCTL_NODE(_hw_usb, OID_AUTO, u3g, CTLFLAG_RW, 0, "USB 3g");
68 SYSCTL_INT(_hw_usb_u3g, OID_AUTO, debug, CTLFLAG_RW,
69 &u3g_debug, 0, "Debug level");
70 #endif
71
72 #define U3G_MAXPORTS 12
73 #define U3G_CONFIG_INDEX 0
74 #define U3G_BSIZE 2048
75
76 #define U3GSP_GPRS 0
77 #define U3GSP_EDGE 1
78 #define U3GSP_CDMA 2
79 #define U3GSP_UMTS 3
80 #define U3GSP_HSDPA 4
81 #define U3GSP_HSUPA 5
82 #define U3GSP_HSPA 6
83 #define U3GSP_MAX 7
84
85 /* Eject methods; See also usb_quirks.h:UQ_MSC_EJECT_* */
86 #define U3GINIT_HUAWEI 1 /* Requires Huawei init command */
87 #define U3GINIT_SIERRA 2 /* Requires Sierra init command */
88 #define U3GINIT_SCSIEJECT 3 /* Requires SCSI eject command */
89 #define U3GINIT_REZERO 4 /* Requires SCSI rezero command */
90 #define U3GINIT_ZTESTOR 5 /* Requires ZTE SCSI command */
91 #define U3GINIT_CMOTECH 6 /* Requires CMOTECH SCSI command */
92 #define U3GINIT_WAIT 7 /* Device reappears after a delay */
93 #define U3GINIT_SAEL_M460 8 /* Requires vendor init */
94 #define U3GINIT_HUAWEISCSI 9 /* Requires Huawei SCSI init command */
95 #define U3GINIT_TCT 10 /* Requires TCT Mobile init command */
96
97 enum {
98 U3G_BULK_WR,
99 U3G_BULK_RD,
100 U3G_N_TRANSFER,
101 };
102
103 struct u3g_softc {
104 struct ucom_super_softc sc_super_ucom;
105 struct ucom_softc sc_ucom[U3G_MAXPORTS];
106
107 struct usb_xfer *sc_xfer[U3G_MAXPORTS][U3G_N_TRANSFER];
108 struct usb_device *sc_udev;
109 struct lock sc_lock;
110
111 uint8_t sc_lsr; /* local status register */
112 uint8_t sc_msr; /* U3G status register */
113 uint8_t sc_numports;
114 };
115
116 static device_probe_t u3g_probe;
117 static device_attach_t u3g_attach;
118 static device_detach_t u3g_detach;
119
120 static usb_callback_t u3g_write_callback;
121 static usb_callback_t u3g_read_callback;
122
123 static void u3g_start_read(struct ucom_softc *ucom);
124 static void u3g_stop_read(struct ucom_softc *ucom);
125 static void u3g_start_write(struct ucom_softc *ucom);
126 static void u3g_stop_write(struct ucom_softc *ucom);
127
128
129 static void u3g_test_autoinst(void *, struct usb_device *,
130 struct usb_attach_arg *);
131 static int u3g_driver_loaded(struct module *mod, int what, void *arg);
132
133 static eventhandler_tag u3g_etag;
134
135 static const struct usb_config u3g_config[U3G_N_TRANSFER] = {
136
137 [U3G_BULK_WR] = {
138 .type = UE_BULK,
139 .endpoint = UE_ADDR_ANY,
140 .direction = UE_DIR_OUT,
141 .bufsize = U3G_BSIZE,/* bytes */
142 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
143 .callback = &u3g_write_callback,
144 },
145
146 [U3G_BULK_RD] = {
147 .type = UE_BULK,
148 .endpoint = UE_ADDR_ANY,
149 .direction = UE_DIR_IN,
150 .bufsize = U3G_BSIZE,/* bytes */
151 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
152 .callback = &u3g_read_callback,
153 },
154 };
155
156 static const struct ucom_callback u3g_callback = {
157 .ucom_start_read = &u3g_start_read,
158 .ucom_stop_read = &u3g_stop_read,
159 .ucom_start_write = &u3g_start_write,
160 .ucom_stop_write = &u3g_stop_write,
161 };
162
163 static device_method_t u3g_methods[] = {
164 DEVMETHOD(device_probe, u3g_probe),
165 DEVMETHOD(device_attach, u3g_attach),
166 DEVMETHOD(device_detach, u3g_detach),
167 DEVMETHOD_END
168 };
169
170 static devclass_t u3g_devclass;
171
172 static driver_t u3g_driver = {
173 .name = "u3g",
174 .methods = u3g_methods,
175 .size = sizeof(struct u3g_softc),
176 };
177
178 DRIVER_MODULE(u3g, uhub, u3g_driver, u3g_devclass, u3g_driver_loaded, NULL);
179 MODULE_DEPEND(u3g, ucom, 1, 1, 1);
180 MODULE_DEPEND(u3g, usb, 1, 1, 1);
181 MODULE_VERSION(u3g, 1);
182
183 static const STRUCT_USB_HOST_ID u3g_devs[] = {
184 #define U3G_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) }
185 U3G_DEV(ACERP, H10, 0),
186 U3G_DEV(AIRPLUS, MCD650, 0),
187 U3G_DEV(AIRPRIME, PC5220, 0),
188 U3G_DEV(ALINK, 3G, 0),
189 U3G_DEV(ALINK, 3GU, 0),
190 U3G_DEV(ALINK, DWM652U5, 0),
191 U3G_DEV(AMOI, H01, 0),
192 U3G_DEV(AMOI, H01A, 0),
193 U3G_DEV(AMOI, H02, 0),
194 U3G_DEV(ANYDATA, ADU_500A, 0),
195 U3G_DEV(ANYDATA, ADU_620UW, 0),
196 U3G_DEV(ANYDATA, ADU_E100X, 0),
197 U3G_DEV(AXESSTEL, DATAMODEM, 0),
198 U3G_DEV(CMOTECH, CDMA_MODEM1, 0),
199 U3G_DEV(CMOTECH, CGU628, U3GINIT_CMOTECH),
200 U3G_DEV(DELL, U5500, 0),
201 U3G_DEV(DELL, U5505, 0),
202 U3G_DEV(DELL, U5510, 0),
203 U3G_DEV(DELL, U5520, 0),
204 U3G_DEV(DELL, U5520_2, 0),
205 U3G_DEV(DELL, U5520_3, 0),
206 U3G_DEV(DELL, U5700, 0),
207 U3G_DEV(DELL, U5700_2, 0),
208 U3G_DEV(DELL, U5700_3, 0),
209 U3G_DEV(DELL, U5700_4, 0),
210 U3G_DEV(DELL, U5720, 0),
211 U3G_DEV(DELL, U5720_2, 0),
212 U3G_DEV(DELL, U5730, 0),
213 U3G_DEV(DELL, U5730_2, 0),
214 U3G_DEV(DELL, U5730_3, 0),
215 U3G_DEV(DELL, U740, 0),
216 U3G_DEV(DLINK, DWR510_CD, U3GINIT_SCSIEJECT),
217 U3G_DEV(DLINK, DWR510, 0),
218 U3G_DEV(DLINK, DWM157_CD, U3GINIT_SCSIEJECT),
219 U3G_DEV(DLINK, DWM157, 0),
220 U3G_DEV(DLINK3, DWM652, 0),
221 U3G_DEV(HP, EV2200, 0),
222 U3G_DEV(HP, HS2300, 0),
223 U3G_DEV(HUAWEI, E1401, U3GINIT_HUAWEI),
224 U3G_DEV(HUAWEI, E1402, U3GINIT_HUAWEI),
225 U3G_DEV(HUAWEI, E1403, U3GINIT_HUAWEI),
226 U3G_DEV(HUAWEI, E1404, U3GINIT_HUAWEI),
227 U3G_DEV(HUAWEI, E1405, U3GINIT_HUAWEI),
228 U3G_DEV(HUAWEI, E1406, U3GINIT_HUAWEI),
229 U3G_DEV(HUAWEI, E1407, U3GINIT_HUAWEI),
230 U3G_DEV(HUAWEI, E1408, U3GINIT_HUAWEI),
231 U3G_DEV(HUAWEI, E1409, U3GINIT_HUAWEI),
232 U3G_DEV(HUAWEI, E140A, U3GINIT_HUAWEI),
233 U3G_DEV(HUAWEI, E140B, U3GINIT_HUAWEI),
234 U3G_DEV(HUAWEI, E140D, U3GINIT_HUAWEI),
235 U3G_DEV(HUAWEI, E140E, U3GINIT_HUAWEI),
236 U3G_DEV(HUAWEI, E140F, U3GINIT_HUAWEI),
237 U3G_DEV(HUAWEI, E1410, U3GINIT_HUAWEI),
238 U3G_DEV(HUAWEI, E1411, U3GINIT_HUAWEI),
239 U3G_DEV(HUAWEI, E1412, U3GINIT_HUAWEI),
240 U3G_DEV(HUAWEI, E1413, U3GINIT_HUAWEI),
241 U3G_DEV(HUAWEI, E1414, U3GINIT_HUAWEI),
242 U3G_DEV(HUAWEI, E1415, U3GINIT_HUAWEI),
243 U3G_DEV(HUAWEI, E1416, U3GINIT_HUAWEI),
244 U3G_DEV(HUAWEI, E1417, U3GINIT_HUAWEI),
245 U3G_DEV(HUAWEI, E1418, U3GINIT_HUAWEI),
246 U3G_DEV(HUAWEI, E1419, U3GINIT_HUAWEI),
247 U3G_DEV(HUAWEI, E141A, U3GINIT_HUAWEI),
248 U3G_DEV(HUAWEI, E141B, U3GINIT_HUAWEI),
249 U3G_DEV(HUAWEI, E141C, U3GINIT_HUAWEI),
250 U3G_DEV(HUAWEI, E141D, U3GINIT_HUAWEI),
251 U3G_DEV(HUAWEI, E141E, U3GINIT_HUAWEI),
252 U3G_DEV(HUAWEI, E141F, U3GINIT_HUAWEI),
253 U3G_DEV(HUAWEI, E1420, U3GINIT_HUAWEI),
254 U3G_DEV(HUAWEI, E1421, U3GINIT_HUAWEI),
255 U3G_DEV(HUAWEI, E1422, U3GINIT_HUAWEI),
256 U3G_DEV(HUAWEI, E1423, U3GINIT_HUAWEI),
257 U3G_DEV(HUAWEI, E1424, U3GINIT_HUAWEI),
258 U3G_DEV(HUAWEI, E1425, U3GINIT_HUAWEI),
259 U3G_DEV(HUAWEI, E1426, U3GINIT_HUAWEI),
260 U3G_DEV(HUAWEI, E1427, U3GINIT_HUAWEI),
261 U3G_DEV(HUAWEI, E1428, U3GINIT_HUAWEI),
262 U3G_DEV(HUAWEI, E1429, U3GINIT_HUAWEI),
263 U3G_DEV(HUAWEI, E142A, U3GINIT_HUAWEI),
264 U3G_DEV(HUAWEI, E142B, U3GINIT_HUAWEI),
265 U3G_DEV(HUAWEI, E142C, U3GINIT_HUAWEI),
266 U3G_DEV(HUAWEI, E142D, U3GINIT_HUAWEI),
267 U3G_DEV(HUAWEI, E142E, U3GINIT_HUAWEI),
268 U3G_DEV(HUAWEI, E142F, U3GINIT_HUAWEI),
269 U3G_DEV(HUAWEI, E1430, U3GINIT_HUAWEI),
270 U3G_DEV(HUAWEI, E1431, U3GINIT_HUAWEI),
271 U3G_DEV(HUAWEI, E1432, U3GINIT_HUAWEI),
272 U3G_DEV(HUAWEI, E1433, U3GINIT_HUAWEI),
273 U3G_DEV(HUAWEI, E1434, U3GINIT_HUAWEI),
274 U3G_DEV(HUAWEI, E1435, U3GINIT_HUAWEI),
275 U3G_DEV(HUAWEI, E1436, U3GINIT_HUAWEI),
276 U3G_DEV(HUAWEI, E1437, U3GINIT_HUAWEI),
277 U3G_DEV(HUAWEI, E1438, U3GINIT_HUAWEI),
278 U3G_DEV(HUAWEI, E1439, U3GINIT_HUAWEI),
279 U3G_DEV(HUAWEI, E143A, U3GINIT_HUAWEI),
280 U3G_DEV(HUAWEI, E143B, U3GINIT_HUAWEI),
281 U3G_DEV(HUAWEI, E143C, U3GINIT_HUAWEI),
282 U3G_DEV(HUAWEI, E143D, U3GINIT_HUAWEI),
283 U3G_DEV(HUAWEI, E143E, U3GINIT_HUAWEI),
284 U3G_DEV(HUAWEI, E143F, U3GINIT_HUAWEI),
285 U3G_DEV(HUAWEI, E173, 0),
286 U3G_DEV(HUAWEI, E173_INIT, U3GINIT_HUAWEISCSI),
287 U3G_DEV(HUAWEI, E180V, U3GINIT_HUAWEI),
288 U3G_DEV(HUAWEI, E220, U3GINIT_HUAWEI),
289 U3G_DEV(HUAWEI, E220BIS, U3GINIT_HUAWEI),
290 U3G_DEV(HUAWEI, MOBILE, U3GINIT_HUAWEI),
291 U3G_DEV(HUAWEI, E1752, U3GINIT_HUAWEISCSI),
292 U3G_DEV(HUAWEI, E1820, U3GINIT_HUAWEISCSI),
293 U3G_DEV(HUAWEI, K3765, U3GINIT_HUAWEI),
294 U3G_DEV(HUAWEI, K3765_INIT, U3GINIT_HUAWEISCSI),
295 U3G_DEV(KYOCERA2, CDMA_MSM_K, 0),
296 U3G_DEV(KYOCERA2, KPC680, 0),
297 U3G_DEV(LONGCHEER, WM66, U3GINIT_HUAWEI),
298 U3G_DEV(LONGCHEER, DISK, U3GINIT_TCT),
299 U3G_DEV(LONGCHEER, W14, 0),
300 U3G_DEV(LONGCHEER, XSSTICK, 0),
301 U3G_DEV(MERLIN, V620, 0),
302 U3G_DEV(NEOTEL, PRIME, 0),
303 U3G_DEV(NOVATEL, E725, 0),
304 U3G_DEV(NOVATEL, ES620, 0),
305 U3G_DEV(NOVATEL, ES620_2, 0),
306 U3G_DEV(NOVATEL, EU730, 0),
307 U3G_DEV(NOVATEL, EU740, 0),
308 U3G_DEV(NOVATEL, EU870D, 0),
309 U3G_DEV(NOVATEL, MC760, 0),
310 U3G_DEV(NOVATEL, MC547, 0),
311 U3G_DEV(NOVATEL, MC950D, 0),
312 U3G_DEV(NOVATEL, U720, 0),
313 U3G_DEV(NOVATEL, U727, 0),
314 U3G_DEV(NOVATEL, U727_2, 0),
315 U3G_DEV(NOVATEL, U740, 0),
316 U3G_DEV(NOVATEL, U740_2, 0),
317 U3G_DEV(NOVATEL, U760, U3GINIT_SCSIEJECT),
318 U3G_DEV(NOVATEL, U870, 0),
319 U3G_DEV(NOVATEL, V620, 0),
320 U3G_DEV(NOVATEL, V640, 0),
321 U3G_DEV(NOVATEL, V720, 0),
322 U3G_DEV(NOVATEL, V740, 0),
323 U3G_DEV(NOVATEL, X950D, 0),
324 U3G_DEV(NOVATEL, XU870, 0),
325 U3G_DEV(OPTION, E6500, 0),
326 U3G_DEV(OPTION, E6501, 0),
327 U3G_DEV(OPTION, E6601, 0),
328 U3G_DEV(OPTION, E6721, 0),
329 U3G_DEV(OPTION, E6741, 0),
330 U3G_DEV(OPTION, E6761, 0),
331 U3G_DEV(OPTION, E6800, 0),
332 U3G_DEV(OPTION, E7021, 0),
333 U3G_DEV(OPTION, E7041, 0),
334 U3G_DEV(OPTION, E7061, 0),
335 U3G_DEV(OPTION, E7100, 0),
336 U3G_DEV(OPTION, GE40X, 0),
337 U3G_DEV(OPTION, GT3G, 0),
338 U3G_DEV(OPTION, GT3GPLUS, 0),
339 U3G_DEV(OPTION, GT3GQUAD, 0),
340 U3G_DEV(OPTION, GT3G_1, 0),
341 U3G_DEV(OPTION, GT3G_2, 0),
342 U3G_DEV(OPTION, GT3G_3, 0),
343 U3G_DEV(OPTION, GT3G_4, 0),
344 U3G_DEV(OPTION, GT3G_5, 0),
345 U3G_DEV(OPTION, GT3G_6, 0),
346 U3G_DEV(OPTION, GTHSDPA, 0),
347 U3G_DEV(OPTION, GTM380, 0),
348 U3G_DEV(OPTION, GTMAX36, 0),
349 U3G_DEV(OPTION, GTMAX380HSUPAE, 0),
350 U3G_DEV(OPTION, GTMAXHSUPA, 0),
351 U3G_DEV(OPTION, GTMAXHSUPAE, 0),
352 U3G_DEV(OPTION, VODAFONEMC3G, 0),
353 U3G_DEV(QISDA, H20_1, 0),
354 U3G_DEV(QISDA, H20_2, 0),
355 U3G_DEV(QISDA, H21_1, 0),
356 U3G_DEV(QISDA, H21_2, 0),
357 U3G_DEV(QUALCOMM2, AC8700, 0),
358 U3G_DEV(QUALCOMM2, MF330, 0),
359 U3G_DEV(QUALCOMM2, SIM5218, 0),
360 U3G_DEV(QUALCOMM2, WM620, 0),
361 U3G_DEV(QUALCOMM2, VW110L, U3GINIT_SCSIEJECT),
362 U3G_DEV(QUALCOMM2, GOBI2000_QDL, 0),
363 U3G_DEV(QUALCOMM2, GOBI2000, 0),
364 U3G_DEV(QUALCOMM2, VT80N, 0),
365 U3G_DEV(QUALCOMMINC, AC2726, 0),
366 U3G_DEV(QUALCOMMINC, AC682_INIT, U3GINIT_SCSIEJECT),
367 U3G_DEV(QUALCOMMINC, AC682, 0),
368 U3G_DEV(QUALCOMMINC, AC8700, 0),
369 U3G_DEV(QUALCOMMINC, AC8710, 0),
370 U3G_DEV(QUALCOMMINC, CDMA_MSM, U3GINIT_SCSIEJECT),
371 U3G_DEV(QUALCOMMINC, E0002, 0),
372 U3G_DEV(QUALCOMMINC, E0003, 0),
373 U3G_DEV(QUALCOMMINC, E0004, 0),
374 U3G_DEV(QUALCOMMINC, E0005, 0),
375 U3G_DEV(QUALCOMMINC, E0006, 0),
376 U3G_DEV(QUALCOMMINC, E0007, 0),
377 U3G_DEV(QUALCOMMINC, E0008, 0),
378 U3G_DEV(QUALCOMMINC, E0009, 0),
379 U3G_DEV(QUALCOMMINC, E000A, 0),
380 U3G_DEV(QUALCOMMINC, E000B, 0),
381 U3G_DEV(QUALCOMMINC, E000C, 0),
382 U3G_DEV(QUALCOMMINC, E000D, 0),
383 U3G_DEV(QUALCOMMINC, E000E, 0),
384 U3G_DEV(QUALCOMMINC, E000F, 0),
385 U3G_DEV(QUALCOMMINC, E0010, 0),
386 U3G_DEV(QUALCOMMINC, E0011, 0),
387 U3G_DEV(QUALCOMMINC, E0012, 0),
388 U3G_DEV(QUALCOMMINC, E0013, 0),
389 U3G_DEV(QUALCOMMINC, E0014, 0),
390 U3G_DEV(QUALCOMMINC, E0017, 0),
391 U3G_DEV(QUALCOMMINC, E0018, 0),
392 U3G_DEV(QUALCOMMINC, E0019, 0),
393 U3G_DEV(QUALCOMMINC, E0020, 0),
394 U3G_DEV(QUALCOMMINC, E0021, 0),
395 U3G_DEV(QUALCOMMINC, E0022, 0),
396 U3G_DEV(QUALCOMMINC, E0023, 0),
397 U3G_DEV(QUALCOMMINC, E0024, 0),
398 U3G_DEV(QUALCOMMINC, E0025, 0),
399 U3G_DEV(QUALCOMMINC, E0026, 0),
400 U3G_DEV(QUALCOMMINC, E0027, 0),
401 U3G_DEV(QUALCOMMINC, E0028, 0),
402 U3G_DEV(QUALCOMMINC, E0029, 0),
403 U3G_DEV(QUALCOMMINC, E0030, 0),
404 U3G_DEV(QUALCOMMINC, E0032, 0),
405 U3G_DEV(QUALCOMMINC, E0033, 0),
406 U3G_DEV(QUALCOMMINC, E0037, 0),
407 U3G_DEV(QUALCOMMINC, E0039, 0),
408 U3G_DEV(QUALCOMMINC, E0042, 0),
409 U3G_DEV(QUALCOMMINC, E0043, 0),
410 U3G_DEV(QUALCOMMINC, E0048, 0),
411 U3G_DEV(QUALCOMMINC, E0049, 0),
412 U3G_DEV(QUALCOMMINC, E0051, 0),
413 U3G_DEV(QUALCOMMINC, E0052, 0),
414 U3G_DEV(QUALCOMMINC, E0054, 0),
415 U3G_DEV(QUALCOMMINC, E0055, 0),
416 U3G_DEV(QUALCOMMINC, E0057, 0),
417 U3G_DEV(QUALCOMMINC, E0058, 0),
418 U3G_DEV(QUALCOMMINC, E0059, 0),
419 U3G_DEV(QUALCOMMINC, E0060, 0),
420 U3G_DEV(QUALCOMMINC, E0061, 0),
421 U3G_DEV(QUALCOMMINC, E0062, 0),
422 U3G_DEV(QUALCOMMINC, E0063, 0),
423 U3G_DEV(QUALCOMMINC, E0064, 0),
424 U3G_DEV(QUALCOMMINC, E0066, 0),
425 U3G_DEV(QUALCOMMINC, E0069, 0),
426 U3G_DEV(QUALCOMMINC, E0070, 0),
427 U3G_DEV(QUALCOMMINC, E0073, 0),
428 U3G_DEV(QUALCOMMINC, E0076, 0),
429 U3G_DEV(QUALCOMMINC, E0078, 0),
430 U3G_DEV(QUALCOMMINC, E0082, 0),
431 U3G_DEV(QUALCOMMINC, E0086, 0),
432 U3G_DEV(QUALCOMMINC, SURFSTICK, 0),
433 U3G_DEV(QUALCOMMINC, E2002, 0),
434 U3G_DEV(QUALCOMMINC, E2003, 0),
435 U3G_DEV(QUALCOMMINC, MF626, 0),
436 U3G_DEV(QUALCOMMINC, MF628, 0),
437 U3G_DEV(QUALCOMMINC, MF633R, 0),
438 /* the following is a RNDIS device, no modem features */
439 U3G_DEV(QUALCOMMINC, ZTE_MF730M, U3GINIT_SCSIEJECT),
440 U3G_DEV(QUANTA, GKE, 0),
441 U3G_DEV(QUANTA, GLE, 0),
442 U3G_DEV(QUANTA, GLX, 0),
443 U3G_DEV(QUANTA, Q101, 0),
444 U3G_DEV(QUANTA, Q111, 0),
445 U3G_DEV(SIERRA, AC402, 0),
446 U3G_DEV(SIERRA, AC595U, 0),
447 U3G_DEV(SIERRA, AC313U, 0),
448 U3G_DEV(SIERRA, AC597E, 0),
449 U3G_DEV(SIERRA, AC875E, 0),
450 U3G_DEV(SIERRA, AC875U, 0),
451 U3G_DEV(SIERRA, AC875U_2, 0),
452 U3G_DEV(SIERRA, AC880, 0),
453 U3G_DEV(SIERRA, AC880E, 0),
454 U3G_DEV(SIERRA, AC880U, 0),
455 U3G_DEV(SIERRA, AC881, 0),
456 U3G_DEV(SIERRA, AC881E, 0),
457 U3G_DEV(SIERRA, AC881U, 0),
458 U3G_DEV(SIERRA, AC885E, 0),
459 U3G_DEV(SIERRA, AC885E_2, 0),
460 U3G_DEV(SIERRA, AC885U, 0),
461 U3G_DEV(SIERRA, AIRCARD580, 0),
462 U3G_DEV(SIERRA, AIRCARD595, 0),
463 U3G_DEV(SIERRA, AIRCARD875, 0),
464 U3G_DEV(SIERRA, C22, 0),
465 U3G_DEV(SIERRA, C597, 0),
466 U3G_DEV(SIERRA, C888, 0),
467 U3G_DEV(SIERRA, E0029, 0),
468 U3G_DEV(SIERRA, E6892, 0),
469 U3G_DEV(SIERRA, E6893, 0),
470 U3G_DEV(SIERRA, EM5625, 0),
471 U3G_DEV(SIERRA, EM5725, 0),
472 U3G_DEV(SIERRA, MC5720, 0),
473 U3G_DEV(SIERRA, MC5720_2, 0),
474 U3G_DEV(SIERRA, MC5725, 0),
475 U3G_DEV(SIERRA, MC5727, 0),
476 U3G_DEV(SIERRA, MC5727_2, 0),
477 U3G_DEV(SIERRA, MC5728, 0),
478 U3G_DEV(SIERRA, MC8700, 0),
479 U3G_DEV(SIERRA, MC8755, 0),
480 U3G_DEV(SIERRA, MC8755_2, 0),
481 U3G_DEV(SIERRA, MC8755_3, 0),
482 U3G_DEV(SIERRA, MC8755_4, 0),
483 U3G_DEV(SIERRA, MC8765, 0),
484 U3G_DEV(SIERRA, MC8765_2, 0),
485 U3G_DEV(SIERRA, MC8765_3, 0),
486 U3G_DEV(SIERRA, MC8775, 0),
487 U3G_DEV(SIERRA, MC8775_2, 0),
488 U3G_DEV(SIERRA, MC8780, 0),
489 U3G_DEV(SIERRA, MC8780_2, 0),
490 U3G_DEV(SIERRA, MC8780_3, 0),
491 U3G_DEV(SIERRA, MC8781, 0),
492 U3G_DEV(SIERRA, MC8781_2, 0),
493 U3G_DEV(SIERRA, MC8781_3, 0),
494 U3G_DEV(SIERRA, MC8785, 0),
495 U3G_DEV(SIERRA, MC8785_2, 0),
496 U3G_DEV(SIERRA, MC8790, 0),
497 U3G_DEV(SIERRA, MC8791, 0),
498 U3G_DEV(SIERRA, MC8792, 0),
499 U3G_DEV(SIERRA, MINI5725, 0),
500 U3G_DEV(SIERRA, T11, 0),
501 U3G_DEV(SIERRA, T598, 0),
502 U3G_DEV(SILABS, SAEL, U3GINIT_SAEL_M460),
503 U3G_DEV(STELERA, C105, 0),
504 U3G_DEV(STELERA, E1003, 0),
505 U3G_DEV(STELERA, E1004, 0),
506 U3G_DEV(STELERA, E1005, 0),
507 U3G_DEV(STELERA, E1006, 0),
508 U3G_DEV(STELERA, E1007, 0),
509 U3G_DEV(STELERA, E1008, 0),
510 U3G_DEV(STELERA, E1009, 0),
511 U3G_DEV(STELERA, E100A, 0),
512 U3G_DEV(STELERA, E100B, 0),
513 U3G_DEV(STELERA, E100C, 0),
514 U3G_DEV(STELERA, E100D, 0),
515 U3G_DEV(STELERA, E100E, 0),
516 U3G_DEV(STELERA, E100F, 0),
517 U3G_DEV(STELERA, E1010, 0),
518 U3G_DEV(STELERA, E1011, 0),
519 U3G_DEV(STELERA, E1012, 0),
520 U3G_DEV(TCTMOBILE, X060S, 0),
521 U3G_DEV(TCTMOBILE, X080S, U3GINIT_TCT),
522 U3G_DEV(TELIT, UC864E, 0),
523 U3G_DEV(TELIT, UC864G, 0),
524 U3G_DEV(TLAYTECH, TEU800, 0),
525 U3G_DEV(TOSHIBA, G450, 0),
526 U3G_DEV(TOSHIBA, HSDPA, 0),
527 U3G_DEV(YISO, C893, 0),
528 /* Autoinstallers */
529 U3G_DEV(NOVATEL, ZEROCD, U3GINIT_SCSIEJECT),
530 U3G_DEV(OPTION, GTICON322, U3GINIT_REZERO),
531 U3G_DEV(QUALCOMMINC, ZTE_STOR, U3GINIT_ZTESTOR),
532 U3G_DEV(QUALCOMMINC, ZTE_STOR2, U3GINIT_SCSIEJECT),
533 U3G_DEV(QUANTA, Q101_STOR, U3GINIT_SCSIEJECT),
534 U3G_DEV(SIERRA, TRUINSTALL, U3GINIT_SIERRA),
535 #undef U3G_DEV
536 };
537
538 static int
u3g_sierra_init(struct usb_device * udev)539 u3g_sierra_init(struct usb_device *udev)
540 {
541 struct usb_device_request req;
542
543 req.bmRequestType = UT_VENDOR;
544 req.bRequest = UR_SET_INTERFACE;
545 USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP);
546 USETW(req.wIndex, UHF_PORT_CONNECTION);
547 USETW(req.wLength, 0);
548
549 if (usbd_do_request_flags(udev, NULL, &req,
550 NULL, 0, NULL, USB_MS_HZ)) {
551 /* ignore any errors */
552 }
553 return (0);
554 }
555
556 static int
u3g_huawei_init(struct usb_device * udev)557 u3g_huawei_init(struct usb_device *udev)
558 {
559 struct usb_device_request req;
560
561 req.bmRequestType = UT_WRITE_DEVICE;
562 req.bRequest = UR_SET_FEATURE;
563 USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP);
564 USETW(req.wIndex, UHF_PORT_SUSPEND);
565 USETW(req.wLength, 0);
566
567 if (usbd_do_request_flags(udev, NULL, &req,
568 NULL, 0, NULL, USB_MS_HZ)) {
569 /* ignore any errors */
570 }
571 return (0);
572 }
573
574 static void
u3g_sael_m460_init(struct usb_device * udev)575 u3g_sael_m460_init(struct usb_device *udev)
576 {
577 static const uint8_t setup[][24] = {
578 { 0x41, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
579 { 0x41, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 },
580 { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
581 0x01, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
582 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
583 { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x40, 0x02 },
584 { 0xc1, 0x08, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00 },
585 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
586 { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 },
587 { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 },
588 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
589 { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 },
590 { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00,
591 0x00, 0x00, 0x00, 0x00, 0x11, 0x13 },
592 { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
593 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
594 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 },
595 { 0x41, 0x12, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00 },
596 { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 },
597 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
598 { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 },
599 { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00,
600 0x00, 0x00, 0x00, 0x00, 0x11, 0x13 },
601 { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
602 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
603 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 },
604 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
605 };
606
607 struct usb_device_request req;
608 usb_error_t err;
609 uint16_t len;
610 uint8_t buf[0x300];
611 uint8_t n;
612
613 DPRINTFN(1, "\n");
614
615 if (usbd_req_set_alt_interface_no(udev, NULL, 0, 0)) {
616 DPRINTFN(0, "Alt setting 0 failed\n");
617 return;
618 }
619
620 for (n = 0; n != NELEM(setup); n++) {
621
622 memcpy(&req, setup[n], sizeof(req));
623
624 len = UGETW(req.wLength);
625 if (req.bmRequestType & UE_DIR_IN) {
626 if (len > sizeof(buf)) {
627 DPRINTFN(0, "too small buffer\n");
628 continue;
629 }
630 err = usbd_do_request(udev, NULL, &req, buf);
631 } else {
632 if (len > (sizeof(setup[0]) - 8)) {
633 DPRINTFN(0, "too small buffer\n");
634 continue;
635 }
636 err = usbd_do_request(udev, NULL, &req,
637 __DECONST(uint8_t *, &setup[n][8]));
638 }
639 if (err) {
640 DPRINTFN(1, "request %u failed\n",
641 (unsigned int)n);
642 /*
643 * Some of the requests will fail. Stop doing
644 * requests when we are getting timeouts so
645 * that we don't block the explore/attach
646 * thread forever.
647 */
648 if (err == USB_ERR_TIMEOUT)
649 break;
650 }
651 }
652 }
653
654 /*
655 * The following function handles 3G modem devices (E220, Mobile,
656 * etc.) with auto-install flash disks for Windows/MacOSX on the first
657 * interface. After some command or some delay they change appearance
658 * to a modem.
659 */
660 static void
u3g_test_autoinst(void * arg,struct usb_device * udev,struct usb_attach_arg * uaa)661 u3g_test_autoinst(void *arg, struct usb_device *udev,
662 struct usb_attach_arg *uaa)
663 {
664 struct usb_interface *iface;
665 struct usb_interface_descriptor *id;
666 int error;
667 unsigned long method;
668
669 if (uaa->dev_state != UAA_DEV_READY)
670 return;
671
672 iface = usbd_get_iface(udev, 0);
673 if (iface == NULL)
674 return;
675 id = iface->idesc;
676 if (id == NULL || id->bInterfaceClass != UICLASS_MASS)
677 return;
678
679 if (usb_test_quirk(uaa, UQ_MSC_EJECT_HUAWEI))
680 method = U3GINIT_HUAWEI;
681 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_SIERRA))
682 method = U3GINIT_SIERRA;
683 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_SCSIEJECT))
684 method = U3GINIT_SCSIEJECT;
685 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_REZERO))
686 method = U3GINIT_REZERO;
687 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_ZTESTOR))
688 method = U3GINIT_ZTESTOR;
689 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_CMOTECH))
690 method = U3GINIT_CMOTECH;
691 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_WAIT))
692 method = U3GINIT_WAIT;
693 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_HUAWEISCSI))
694 method = U3GINIT_HUAWEISCSI;
695 else if (usb_test_quirk(uaa, UQ_MSC_EJECT_TCT))
696 method = U3GINIT_TCT;
697 else if (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa) == 0)
698 method = USB_GET_DRIVER_INFO(uaa);
699 else
700 return; /* no device match */
701
702 if (bootverbose) {
703 kprintf("Ejecting %s %s using method %ld\n",
704 usb_get_manufacturer(udev),
705 usb_get_product(udev), method);
706 }
707
708 switch (method) {
709 case U3GINIT_HUAWEI:
710 error = u3g_huawei_init(udev);
711 break;
712 case U3GINIT_HUAWEISCSI:
713 error = usb_msc_eject(udev, 0, MSC_EJECT_HUAWEI);
714 break;
715 case U3GINIT_SCSIEJECT:
716 error = usb_msc_eject(udev, 0, MSC_EJECT_STOPUNIT);
717 break;
718 case U3GINIT_REZERO:
719 error = usb_msc_eject(udev, 0, MSC_EJECT_REZERO);
720 break;
721 case U3GINIT_ZTESTOR:
722 error = usb_msc_eject(udev, 0, MSC_EJECT_STOPUNIT);
723 error |= usb_msc_eject(udev, 0, MSC_EJECT_ZTESTOR);
724 break;
725 case U3GINIT_CMOTECH:
726 error = usb_msc_eject(udev, 0, MSC_EJECT_CMOTECH);
727 break;
728 case U3GINIT_TCT:
729 error = usb_msc_eject(udev, 0, MSC_EJECT_TCT);
730 break;
731 case U3GINIT_SIERRA:
732 error = u3g_sierra_init(udev);
733 break;
734 case U3GINIT_WAIT:
735 /* Just pretend we ejected, the card will timeout */
736 error = 0;
737 break;
738 default:
739 /* no 3G eject quirks */
740 error = EOPNOTSUPP;
741 break;
742 }
743 if (error == 0) {
744 /* success, mark the udev as disappearing */
745 uaa->dev_state = UAA_DEV_EJECTING;
746 }
747 }
748
749 static int
u3g_driver_loaded(struct module * mod,int what,void * arg)750 u3g_driver_loaded(struct module *mod, int what, void *arg)
751 {
752 switch (what) {
753 case MOD_LOAD:
754 /* register our autoinstall handler */
755 u3g_etag = EVENTHANDLER_REGISTER(usb_dev_configured,
756 u3g_test_autoinst, NULL, EVENTHANDLER_PRI_ANY);
757 break;
758 case MOD_UNLOAD:
759 EVENTHANDLER_DEREGISTER(usb_dev_configured, u3g_etag);
760 break;
761 default:
762 return (EOPNOTSUPP);
763 }
764 return (0);
765 }
766
767 static int
u3g_probe(device_t self)768 u3g_probe(device_t self)
769 {
770 struct usb_attach_arg *uaa = device_get_ivars(self);
771
772 if (uaa->usb_mode != USB_MODE_HOST) {
773 return (ENXIO);
774 }
775 if (uaa->info.bConfigIndex != U3G_CONFIG_INDEX) {
776 return (ENXIO);
777 }
778 if (uaa->info.bInterfaceClass != UICLASS_VENDOR) {
779 return (ENXIO);
780 }
781 return (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa));
782 }
783
784 static int
u3g_attach(device_t dev)785 u3g_attach(device_t dev)
786 {
787 struct usb_config u3g_config_tmp[U3G_N_TRANSFER];
788 struct usb_attach_arg *uaa = device_get_ivars(dev);
789 struct u3g_softc *sc = device_get_softc(dev);
790 struct usb_interface *iface;
791 struct usb_interface_descriptor *id;
792 uint32_t iface_valid;
793 int error, type, nports;
794 int ep, n;
795 uint8_t i;
796
797 DPRINTF("sc=%p\n", sc);
798
799 type = USB_GET_DRIVER_INFO(uaa);
800 if (type == U3GINIT_SAEL_M460
801 || usb_test_quirk(uaa, UQ_MSC_EJECT_SAEL_M460)) {
802 u3g_sael_m460_init(uaa->device);
803 }
804
805 /* copy in USB config */
806 for (n = 0; n != U3G_N_TRANSFER; n++)
807 u3g_config_tmp[n] = u3g_config[n];
808
809 device_set_usb_desc(dev);
810 lockinit(&sc->sc_lock, "u3g", 0, LK_CANRECURSE);
811
812 sc->sc_udev = uaa->device;
813
814 /* Claim all interfaces on the device */
815 iface_valid = 0;
816 for (i = uaa->info.bIfaceIndex; i < USB_IFACE_MAX; i++) {
817 iface = usbd_get_iface(uaa->device, i);
818 if (iface == NULL)
819 break;
820 id = usbd_get_interface_descriptor(iface);
821 if (id == NULL || id->bInterfaceClass != UICLASS_VENDOR)
822 continue;
823 usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex);
824 iface_valid |= (1<<i);
825 }
826
827 i = 0; /* interface index */
828 ep = 0; /* endpoint index */
829 nports = 0; /* number of ports */
830 while (i < USB_IFACE_MAX) {
831 if ((iface_valid & (1<<i)) == 0) {
832 i++;
833 continue;
834 }
835
836 /* update BULK endpoint index */
837 for (n = 0; n < U3G_N_TRANSFER; n++)
838 u3g_config_tmp[n].ep_index = ep;
839
840 /* try to allocate a set of BULK endpoints */
841 error = usbd_transfer_setup(uaa->device, &i,
842 sc->sc_xfer[nports], u3g_config_tmp, U3G_N_TRANSFER,
843 &sc->sc_ucom[nports], &sc->sc_lock);
844 if (error) {
845 /* next interface */
846 i++;
847 ep = 0;
848 continue;
849 }
850
851 /* set stall by default */
852 lockmgr(&sc->sc_lock, LK_EXCLUSIVE);
853 usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_WR]);
854 usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_RD]);
855 lockmgr(&sc->sc_lock, LK_RELEASE);
856
857 nports++; /* found one port */
858 ep++;
859 if (nports == U3G_MAXPORTS)
860 break;
861 }
862 if (nports == 0) {
863 device_printf(dev, "no ports found\n");
864 goto detach;
865 }
866 sc->sc_numports = nports;
867
868 error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom,
869 sc->sc_numports, sc, &u3g_callback, &sc->sc_lock);
870 if (error) {
871 DPRINTF("ucom_attach failed\n");
872 goto detach;
873 }
874 ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev);
875 device_printf(dev, "Found %u port%s.\n", sc->sc_numports,
876 sc->sc_numports > 1 ? "s":"");
877
878 return (0);
879
880 detach:
881 u3g_detach(dev);
882 return (ENXIO);
883 }
884
885 static int
u3g_detach(device_t dev)886 u3g_detach(device_t dev)
887 {
888 struct u3g_softc *sc = device_get_softc(dev);
889 uint8_t subunit;
890
891 DPRINTF("sc=%p\n", sc);
892
893 /* NOTE: It is not dangerous to detach more ports than attached! */
894 ucom_detach(&sc->sc_super_ucom, sc->sc_ucom);
895
896 for (subunit = 0; subunit != U3G_MAXPORTS; subunit++)
897 usbd_transfer_unsetup(sc->sc_xfer[subunit], U3G_N_TRANSFER);
898 lockuninit(&sc->sc_lock);
899
900 return (0);
901 }
902
903 static void
u3g_start_read(struct ucom_softc * ucom)904 u3g_start_read(struct ucom_softc *ucom)
905 {
906 struct u3g_softc *sc = ucom->sc_parent;
907
908 /* start read endpoint */
909 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]);
910 return;
911 }
912
913 static void
u3g_stop_read(struct ucom_softc * ucom)914 u3g_stop_read(struct ucom_softc *ucom)
915 {
916 struct u3g_softc *sc = ucom->sc_parent;
917
918 /* stop read endpoint */
919 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]);
920 return;
921 }
922
923 static void
u3g_start_write(struct ucom_softc * ucom)924 u3g_start_write(struct ucom_softc *ucom)
925 {
926 struct u3g_softc *sc = ucom->sc_parent;
927
928 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]);
929 return;
930 }
931
932 static void
u3g_stop_write(struct ucom_softc * ucom)933 u3g_stop_write(struct ucom_softc *ucom)
934 {
935 struct u3g_softc *sc = ucom->sc_parent;
936
937 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]);
938 return;
939 }
940
941 static void
u3g_write_callback(struct usb_xfer * xfer,usb_error_t error)942 u3g_write_callback(struct usb_xfer *xfer, usb_error_t error)
943 {
944 struct ucom_softc *ucom = usbd_xfer_softc(xfer);
945 struct usb_page_cache *pc;
946 uint32_t actlen;
947
948 switch (USB_GET_STATE(xfer)) {
949 case USB_ST_TRANSFERRED:
950 case USB_ST_SETUP:
951 tr_setup:
952 pc = usbd_xfer_get_frame(xfer, 0);
953 if (ucom_get_data(ucom, pc, 0, U3G_BSIZE, &actlen)) {
954 usbd_xfer_set_frame_len(xfer, 0, actlen);
955 usbd_transfer_submit(xfer);
956 }
957 break;
958
959 default: /* Error */
960 if (error != USB_ERR_CANCELLED) {
961 /* do a builtin clear-stall */
962 usbd_xfer_set_stall(xfer);
963 goto tr_setup;
964 }
965 break;
966 }
967 return;
968 }
969
970 static void
u3g_read_callback(struct usb_xfer * xfer,usb_error_t error)971 u3g_read_callback(struct usb_xfer *xfer, usb_error_t error)
972 {
973 struct ucom_softc *ucom = usbd_xfer_softc(xfer);
974 struct usb_page_cache *pc;
975 int actlen;
976
977 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
978
979 switch (USB_GET_STATE(xfer)) {
980 case USB_ST_TRANSFERRED:
981 pc = usbd_xfer_get_frame(xfer, 0);
982 ucom_put_data(ucom, pc, 0, actlen);
983
984 case USB_ST_SETUP:
985 tr_setup:
986 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
987 usbd_transfer_submit(xfer);
988 break;
989
990 default: /* Error */
991 if (error != USB_ERR_CANCELLED) {
992 /* do a builtin clear-stall */
993 usbd_xfer_set_stall(xfer);
994 goto tr_setup;
995 }
996 break;
997 }
998 return;
999 }
1000