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: releng/12.2/sys/dev/usb/serial/u3g.c 359256 2020-03-23 18:31:13Z 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 #include <los_queue.h>
34
35 #include "implementation/global_implementation.h"
36 #include "implementation/usbdevs.h"
37 #include "usb_serial.h"
38
39 #undef USB_DEBUG_VAR
40 #define USB_DEBUG_VAR u3g_debug
41 #ifdef LOSCFG_USB_DEBUG
42 static int u3g_debug = 0;
43 void
u3g_debug_func(int level)44 u3g_debug_func(int level)
45 {
46 u3g_debug = level;
47 PRINTK("The level of u3g debug is %d\n", level);
48 }
49 DEBUG_MODULE(u3g, u3g_debug_func);
50 #endif
51
52 #define U3G_MAXPORTS 12
53 #define U3G_CONFIG_INDEX 1
54 #define U3G_BSIZE 2048
55 #define U3G_TXSIZE (U3G_BSIZE / U3G_TXFRAMES)
56 #define U3G_TXFRAMES 4
57
58 #define U3GSP_GPRS 0
59 #define U3GSP_EDGE 1
60 #define U3GSP_CDMA 2
61 #define U3GSP_UMTS 3
62 #define U3GSP_HSDPA 4
63 #define U3GSP_HSUPA 5
64 #define U3GSP_HSPA 6
65 #define U3GSP_MAX 7
66
67 /* Eject methods; See also usb_quirks.h:UQ_MSC_EJECT_* */
68 #define U3GINIT_HUAWEI 1 /* Requires Huawei init command */
69 #define U3GINIT_SIERRA 2 /* Requires Sierra init command */
70 #define U3GINIT_SCSIEJECT 3 /* Requires SCSI eject command */
71 #define U3GINIT_REZERO 4 /* Requires SCSI rezero command */
72 #define U3GINIT_ZTESTOR 5 /* Requires ZTE SCSI command */
73 #define U3GINIT_CMOTECH 6 /* Requires CMOTECH SCSI command */
74 #define U3GINIT_WAIT 7 /* Device reappears after a delay */
75 #define U3GINIT_SAEL_M460 8 /* Requires vendor init */
76 #define U3GINIT_HUAWEISCSI 9 /* Requires Huawei SCSI init command */
77 #define U3GINIT_HUAWEISCSI2 10
78 #define U3GINIT_HUAWEISCSI3 11
79 #define U3GINIT_TCT 12 /* Requires TCT Mobile init command */
80
81 enum {
82 U3G_BULK_WR,
83 U3G_BULK_RD,
84 U3G_INTR,
85 U3G_N_TRANSFER,
86 };
87
88 struct u3g_softc {
89 struct ucom_super_softc sc_super_ucom;
90 struct ucom_softc sc_ucom[U3G_MAXPORTS];
91
92 struct usb_xfer *sc_xfer[U3G_MAXPORTS][U3G_N_TRANSFER];
93 uint8_t sc_iface[U3G_MAXPORTS]; /* local status register */
94 uint8_t sc_lsr[U3G_MAXPORTS]; /* local status register */
95 uint8_t sc_msr[U3G_MAXPORTS]; /* u3g status register */
96 uint16_t sc_line[U3G_MAXPORTS]; /* line status */
97
98 struct usb_device *sc_udev;
99 struct mtx sc_mtx;
100
101 uint8_t sc_numports;
102 };
103
104 static device_probe_t u3g_probe;
105 static device_attach_t u3g_attach;
106 static device_detach_t u3g_detach;
107 static void u3g_free_softc(struct u3g_softc *);
108
109 static usb_callback_t u3g_write_callback;
110 static usb_callback_t u3g_read_callback;
111 static usb_callback_t u3g_intr_callback;
112
113 static void u3g_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *);
114 static void u3g_cfg_set_dtr(struct ucom_softc *, uint8_t);
115 static void u3g_cfg_set_rts(struct ucom_softc *, uint8_t);
116 static void u3g_start_read(struct ucom_softc *ucom);
117 static void u3g_stop_read(struct ucom_softc *ucom);
118 static void u3g_start_write(struct ucom_softc *ucom);
119 static void u3g_stop_write(struct ucom_softc *ucom);
120 static void u3g_poll(struct ucom_softc *ucom);
121 static void u3g_free(struct ucom_softc *ucom);
122
123 static const struct usb_config u3g_config[U3G_N_TRANSFER] = {
124
125 [U3G_BULK_WR] = {
126 .type = UE_BULK,
127 .endpoint = UE_ADDR_ANY,
128 .direction = UE_DIR_OUT,
129 .bufsize = U3G_BSIZE,/* bytes */
130 .frames = U3G_TXFRAMES,
131 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
132 .callback = &u3g_write_callback,
133 },
134
135 [U3G_BULK_RD] = {
136 .type = UE_BULK,
137 .endpoint = UE_ADDR_ANY,
138 .direction = UE_DIR_IN,
139 .bufsize = U3G_BSIZE,/* bytes */
140 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
141 .callback = &u3g_read_callback,
142 },
143
144 [U3G_INTR] = {
145 .type = UE_INTERRUPT,
146 .endpoint = UE_ADDR_ANY,
147 .direction = UE_DIR_IN,
148 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,.no_pipe_ok = 1,},
149 .bufsize = 0, /* use wMaxPacketSize */
150 .callback = &u3g_intr_callback,
151 },
152 };
153
154 static const struct ucom_callback u3g_callback = {
155 .ucom_cfg_get_status = &u3g_cfg_get_status,
156 .ucom_cfg_set_dtr = &u3g_cfg_set_dtr,
157 .ucom_cfg_set_rts = &u3g_cfg_set_rts,
158 .ucom_start_read = &u3g_start_read,
159 .ucom_stop_read = &u3g_stop_read,
160 .ucom_start_write = &u3g_start_write,
161 .ucom_stop_write = &u3g_stop_write,
162 .ucom_poll = &u3g_poll,
163 .ucom_free = &u3g_free,
164 };
165
166 static device_method_t u3g_methods[] = {
167 DEVMETHOD(device_probe, u3g_probe),
168 DEVMETHOD(device_attach, u3g_attach),
169 DEVMETHOD(device_detach, u3g_detach),
170 DEVMETHOD_END
171 };
172
173 static devclass_t u3g_devclass;
174
175 static driver_t u3g_driver = {
176 .name = "u3g",
177 .methods = u3g_methods,
178 .size = sizeof(struct u3g_softc),
179 };
180
181 DRIVER_MODULE(u3g, uhub, u3g_driver, u3g_devclass, 0, 0);
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(ABIT, AK_020, 0),
186 U3G_DEV(ACERP, H10, 0),
187 U3G_DEV(AIRPLUS, MCD650, 0),
188 U3G_DEV(AIRPRIME, PC5220, 0),
189 U3G_DEV(AIRPRIME, AC313U, 0),
190 U3G_DEV(ALINK, 3G, 0),
191 U3G_DEV(ALINK, 3GU, 0),
192 U3G_DEV(ALINK, DWM652U5, 0),
193 U3G_DEV(ALINK, SIM7600E, 0),
194 U3G_DEV(AMOI, H01, 0),
195 U3G_DEV(AMOI, H01A, 0),
196 U3G_DEV(AMOI, H02, 0),
197 U3G_DEV(ANYDATA, ADU_500A, 0),
198 U3G_DEV(ANYDATA, ADU_620UW, 0),
199 U3G_DEV(ANYDATA, ADU_E100X, 0),
200 U3G_DEV(AXESSTEL, DATAMODEM, 0),
201 U3G_DEV(CMOTECH, CDMA_MODEM1, 0),
202 U3G_DEV(CMOTECH, CGU628, U3GINIT_CMOTECH),
203 U3G_DEV(DELL, U5500, 0),
204 U3G_DEV(DELL, U5505, 0),
205 U3G_DEV(DELL, U5510, 0),
206 U3G_DEV(DELL, U5520, 0),
207 U3G_DEV(DELL, U5520_2, 0),
208 U3G_DEV(DELL, U5520_3, 0),
209 U3G_DEV(DELL, U5700, 0),
210 U3G_DEV(DELL, U5700_2, 0),
211 U3G_DEV(DELL, U5700_3, 0),
212 U3G_DEV(DELL, U5700_4, 0),
213 U3G_DEV(DELL, U5720, 0),
214 U3G_DEV(DELL, U5720_2, 0),
215 U3G_DEV(DELL, U5730, 0),
216 U3G_DEV(DELL, U5730_2, 0),
217 U3G_DEV(DELL, U5730_3, 0),
218 U3G_DEV(DELL, U740, 0),
219 U3G_DEV(DLINK, DWR510_CD, U3GINIT_SCSIEJECT),
220 U3G_DEV(DLINK, DWR510, 0),
221 U3G_DEV(DLINK, DWM157_CD, U3GINIT_SCSIEJECT),
222 U3G_DEV(DLINK, DWM157, 0),
223 U3G_DEV(DLINK3, DWM652, 0),
224 U3G_DEV(HP, EV2200, 0),
225 U3G_DEV(HP, HS2300, 0),
226 U3G_DEV(HP, UN2420_QDL, 0),
227 U3G_DEV(HP, UN2420, 0),
228 U3G_DEV(HUAWEI, E1401, U3GINIT_HUAWEI),
229 U3G_DEV(HUAWEI, E1402, U3GINIT_HUAWEI),
230 U3G_DEV(HUAWEI, E1403, U3GINIT_HUAWEI),
231 U3G_DEV(HUAWEI, E1404, U3GINIT_HUAWEI),
232 U3G_DEV(HUAWEI, E1405, U3GINIT_HUAWEI),
233 U3G_DEV(HUAWEI, E1406, U3GINIT_HUAWEI),
234 U3G_DEV(HUAWEI, E1407, U3GINIT_HUAWEI),
235 U3G_DEV(HUAWEI, E1408, U3GINIT_HUAWEI),
236 U3G_DEV(HUAWEI, E1409, U3GINIT_HUAWEI),
237 U3G_DEV(HUAWEI, E140A, U3GINIT_HUAWEI),
238 U3G_DEV(HUAWEI, E140B, U3GINIT_HUAWEI),
239 U3G_DEV(HUAWEI, E140D, U3GINIT_HUAWEI),
240 U3G_DEV(HUAWEI, E140E, U3GINIT_HUAWEI),
241 U3G_DEV(HUAWEI, E140F, U3GINIT_HUAWEI),
242 U3G_DEV(HUAWEI, E1410, U3GINIT_HUAWEI),
243 U3G_DEV(HUAWEI, E1411, U3GINIT_HUAWEI),
244 U3G_DEV(HUAWEI, E1412, U3GINIT_HUAWEI),
245 U3G_DEV(HUAWEI, E1413, U3GINIT_HUAWEI),
246 U3G_DEV(HUAWEI, E1414, U3GINIT_HUAWEI),
247 U3G_DEV(HUAWEI, E1415, U3GINIT_HUAWEI),
248 U3G_DEV(HUAWEI, E1416, U3GINIT_HUAWEI),
249 U3G_DEV(HUAWEI, E1417, U3GINIT_HUAWEI),
250 U3G_DEV(HUAWEI, E1418, U3GINIT_HUAWEI),
251 U3G_DEV(HUAWEI, E1419, U3GINIT_HUAWEI),
252 U3G_DEV(HUAWEI, E141A, U3GINIT_HUAWEI),
253 U3G_DEV(HUAWEI, E141B, U3GINIT_HUAWEI),
254 U3G_DEV(HUAWEI, E141C, U3GINIT_HUAWEI),
255 U3G_DEV(HUAWEI, E141D, U3GINIT_HUAWEI),
256 U3G_DEV(HUAWEI, E141E, U3GINIT_HUAWEI),
257 U3G_DEV(HUAWEI, E141F, U3GINIT_HUAWEI),
258 U3G_DEV(HUAWEI, E1420, U3GINIT_HUAWEI),
259 U3G_DEV(HUAWEI, E1421, U3GINIT_HUAWEI),
260 U3G_DEV(HUAWEI, E1422, U3GINIT_HUAWEI),
261 U3G_DEV(HUAWEI, E1423, U3GINIT_HUAWEI),
262 U3G_DEV(HUAWEI, E1424, U3GINIT_HUAWEI),
263 U3G_DEV(HUAWEI, E1425, U3GINIT_HUAWEI),
264 U3G_DEV(HUAWEI, E1426, U3GINIT_HUAWEI),
265 U3G_DEV(HUAWEI, E1427, U3GINIT_HUAWEI),
266 U3G_DEV(HUAWEI, E1428, U3GINIT_HUAWEI),
267 U3G_DEV(HUAWEI, E1429, U3GINIT_HUAWEI),
268 U3G_DEV(HUAWEI, E142A, U3GINIT_HUAWEI),
269 U3G_DEV(HUAWEI, E142B, U3GINIT_HUAWEI),
270 U3G_DEV(HUAWEI, E142C, U3GINIT_HUAWEI),
271 U3G_DEV(HUAWEI, E142D, U3GINIT_HUAWEI),
272 U3G_DEV(HUAWEI, E142E, U3GINIT_HUAWEI),
273 U3G_DEV(HUAWEI, E142F, U3GINIT_HUAWEI),
274 U3G_DEV(HUAWEI, E1430, U3GINIT_HUAWEI),
275 U3G_DEV(HUAWEI, E1431, U3GINIT_HUAWEI),
276 U3G_DEV(HUAWEI, E1432, U3GINIT_HUAWEI),
277 U3G_DEV(HUAWEI, E1433, U3GINIT_HUAWEI),
278 U3G_DEV(HUAWEI, E1434, U3GINIT_HUAWEI),
279 U3G_DEV(HUAWEI, E1435, U3GINIT_HUAWEI),
280 U3G_DEV(HUAWEI, E1436, U3GINIT_HUAWEI),
281 U3G_DEV(HUAWEI, E1437, U3GINIT_HUAWEI),
282 U3G_DEV(HUAWEI, E1438, U3GINIT_HUAWEI),
283 U3G_DEV(HUAWEI, E1439, U3GINIT_HUAWEI),
284 U3G_DEV(HUAWEI, E143A, U3GINIT_HUAWEI),
285 U3G_DEV(HUAWEI, E143B, U3GINIT_HUAWEI),
286 U3G_DEV(HUAWEI, E143C, U3GINIT_HUAWEI),
287 U3G_DEV(HUAWEI, E143D, U3GINIT_HUAWEI),
288 U3G_DEV(HUAWEI, E143E, U3GINIT_HUAWEI),
289 U3G_DEV(HUAWEI, E143F, U3GINIT_HUAWEI),
290 U3G_DEV(HUAWEI, E173, 0),
291 U3G_DEV(HUAWEI, E173_INIT, U3GINIT_HUAWEISCSI),
292 U3G_DEV(HUAWEI, E3131, 0),
293 U3G_DEV(HUAWEI, E3131_INIT, U3GINIT_HUAWEISCSI2),
294 U3G_DEV(HUAWEI, E180V, U3GINIT_HUAWEI),
295 U3G_DEV(HUAWEI, E220, U3GINIT_HUAWEI),
296 U3G_DEV(HUAWEI, E220BIS, U3GINIT_HUAWEI),
297 U3G_DEV(HUAWEI, E392, U3GINIT_HUAWEISCSI),
298 U3G_DEV(HUAWEI, ME909U, U3GINIT_HUAWEISCSI2),
299 U3G_DEV(HUAWEI, ME909S, 0),
300 U3G_DEV(HUAWEI, MOBILE, U3GINIT_HUAWEI),
301 U3G_DEV(HUAWEI, E1752, U3GINIT_HUAWEISCSI),
302 U3G_DEV(HUAWEI, E1820, U3GINIT_HUAWEISCSI),
303 U3G_DEV(HUAWEI, K3772, U3GINIT_HUAWEI),
304 U3G_DEV(HUAWEI, K3772_INIT, U3GINIT_HUAWEISCSI2),
305 U3G_DEV(HUAWEI, K3765, U3GINIT_HUAWEI),
306 U3G_DEV(HUAWEI, K3765_INIT, U3GINIT_HUAWEISCSI),
307 U3G_DEV(HUAWEI, K3770, U3GINIT_HUAWEI),
308 U3G_DEV(HUAWEI, K3770_INIT, U3GINIT_HUAWEISCSI),
309 U3G_DEV(HUAWEI, K4505, U3GINIT_HUAWEI),
310 U3G_DEV(HUAWEI, K4505_INIT, U3GINIT_HUAWEISCSI),
311 U3G_DEV(HUAWEI, ETS2055, U3GINIT_HUAWEI),
312 U3G_DEV(HUAWEI, E3272_INIT, U3GINIT_HUAWEISCSI2),
313 U3G_DEV(HUAWEI, E3272, 0),
314 U3G_DEV(KYOCERA2, CDMA_MSM_K, 0),
315 U3G_DEV(KYOCERA2, KPC680, 0),
316 U3G_DEV(LONGCHEER, WM66, U3GINIT_HUAWEI),
317 U3G_DEV(LONGCHEER, DISK, U3GINIT_TCT),
318 U3G_DEV(LONGCHEER, W14, 0),
319 U3G_DEV(LONGCHEER, XSSTICK, 0),
320 U3G_DEV(MERLIN, V620, 0),
321 U3G_DEV(NEOTEL, PRIME, 0),
322 U3G_DEV(NOVATEL, E725, 0),
323 U3G_DEV(NOVATEL, ES620, 0),
324 U3G_DEV(NOVATEL, ES620_2, 0),
325 U3G_DEV(NOVATEL, EU730, 0),
326 U3G_DEV(NOVATEL, EU740, 0),
327 U3G_DEV(NOVATEL, EU870D, 0),
328 U3G_DEV(NOVATEL, MC760, 0),
329 U3G_DEV(NOVATEL, MC547, 0),
330 U3G_DEV(NOVATEL, MC679, 0),
331 U3G_DEV(NOVATEL, MC950D, 0),
332 U3G_DEV(NOVATEL, MC990D, 0),
333 U3G_DEV(NOVATEL, MIFI2200, U3GINIT_SCSIEJECT),
334 U3G_DEV(NOVATEL, MIFI2200V, U3GINIT_SCSIEJECT),
335 U3G_DEV(NOVATEL, U720, 0),
336 U3G_DEV(NOVATEL, U727, 0),
337 U3G_DEV(NOVATEL, U727_2, 0),
338 U3G_DEV(NOVATEL, U740, 0),
339 U3G_DEV(NOVATEL, U740_2, 0),
340 U3G_DEV(NOVATEL, U760, U3GINIT_SCSIEJECT),
341 U3G_DEV(NOVATEL, U870, 0),
342 U3G_DEV(NOVATEL, V620, 0),
343 U3G_DEV(NOVATEL, V640, 0),
344 U3G_DEV(NOVATEL, V720, 0),
345 U3G_DEV(NOVATEL, V740, 0),
346 U3G_DEV(NOVATEL, X950D, 0),
347 U3G_DEV(NOVATEL, XU870, 0),
348 U3G_DEV(MOTOROLA2, MB886, U3GINIT_SCSIEJECT),
349 U3G_DEV(OPTION, E6500, 0),
350 U3G_DEV(OPTION, E6501, 0),
351 U3G_DEV(OPTION, E6601, 0),
352 U3G_DEV(OPTION, E6721, 0),
353 U3G_DEV(OPTION, E6741, 0),
354 U3G_DEV(OPTION, E6761, 0),
355 U3G_DEV(OPTION, E6800, 0),
356 U3G_DEV(OPTION, E7021, 0),
357 U3G_DEV(OPTION, E7041, 0),
358 U3G_DEV(OPTION, E7061, 0),
359 U3G_DEV(OPTION, E7100, 0),
360 U3G_DEV(OPTION, GE40X, 0),
361 U3G_DEV(OPTION, GT3G, 0),
362 U3G_DEV(OPTION, GT3GPLUS, 0),
363 U3G_DEV(OPTION, GT3GQUAD, 0),
364 U3G_DEV(OPTION, GT3G_1, 0),
365 U3G_DEV(OPTION, GT3G_2, 0),
366 U3G_DEV(OPTION, GT3G_3, 0),
367 U3G_DEV(OPTION, GT3G_4, 0),
368 U3G_DEV(OPTION, GT3G_5, 0),
369 U3G_DEV(OPTION, GT3G_6, 0),
370 U3G_DEV(OPTION, GTHSDPA, 0),
371 U3G_DEV(OPTION, GTM380, 0),
372 U3G_DEV(OPTION, GTMAX36, 0),
373 U3G_DEV(OPTION, GTMAX380HSUPAE, 0),
374 U3G_DEV(OPTION, GTMAXHSUPA, 0),
375 U3G_DEV(OPTION, GTMAXHSUPAE, 0),
376 U3G_DEV(OPTION, VODAFONEMC3G, 0),
377 U3G_DEV(QISDA, H20_1, 0),
378 U3G_DEV(QISDA, H20_2, 0),
379 U3G_DEV(QISDA, H21_1, 0),
380 U3G_DEV(QISDA, H21_2, 0),
381 U3G_DEV(QUALCOMM, NTT_L02C_MODEM, U3GINIT_SCSIEJECT),
382 U3G_DEV(QUALCOMM2, AC8700, 0),
383 U3G_DEV(QUALCOMM2, MF330, 0),
384 U3G_DEV(QUALCOMM2, SIM5218, 0),
385 U3G_DEV(QUALCOMM2, WM620, 0),
386 U3G_DEV(QUALCOMM2, VW110L, U3GINIT_SCSIEJECT),
387 U3G_DEV(QUALCOMM2, GOBI2000_QDL, 0),
388 U3G_DEV(QUALCOMM2, GOBI2000, 0),
389 U3G_DEV(QUALCOMM2, VT80N, 0),
390 U3G_DEV(QUALCOMM3, VFAST2, 0),
391 U3G_DEV(QUALCOMMINC, AC2726, 0),
392 U3G_DEV(QUALCOMMINC, AC682_INIT, U3GINIT_SCSIEJECT),
393 U3G_DEV(QUALCOMMINC, AC682, 0),
394 U3G_DEV(QUALCOMMINC, AC8700, 0),
395 U3G_DEV(QUALCOMMINC, AC8710, 0),
396 U3G_DEV(QUALCOMMINC, CDMA_MSM, U3GINIT_SCSIEJECT),
397 U3G_DEV(QUALCOMMINC, E0002, 0),
398 U3G_DEV(QUALCOMMINC, E0003, 0),
399 U3G_DEV(QUALCOMMINC, E0004, 0),
400 U3G_DEV(QUALCOMMINC, E0005, 0),
401 U3G_DEV(QUALCOMMINC, E0006, 0),
402 U3G_DEV(QUALCOMMINC, E0007, 0),
403 U3G_DEV(QUALCOMMINC, E0008, 0),
404 U3G_DEV(QUALCOMMINC, E0009, 0),
405 U3G_DEV(QUALCOMMINC, E000A, 0),
406 U3G_DEV(QUALCOMMINC, E000B, 0),
407 U3G_DEV(QUALCOMMINC, E000C, 0),
408 U3G_DEV(QUALCOMMINC, E000D, 0),
409 U3G_DEV(QUALCOMMINC, E000E, 0),
410 U3G_DEV(QUALCOMMINC, E000F, 0),
411 U3G_DEV(QUALCOMMINC, E0010, 0),
412 U3G_DEV(QUALCOMMINC, E0011, 0),
413 U3G_DEV(QUALCOMMINC, E0012, 0),
414 U3G_DEV(QUALCOMMINC, E0013, 0),
415 U3G_DEV(QUALCOMMINC, E0014, 0),
416 U3G_DEV(QUALCOMMINC, E0017, 0),
417 U3G_DEV(QUALCOMMINC, E0018, 0),
418 U3G_DEV(QUALCOMMINC, E0019, 0),
419 U3G_DEV(QUALCOMMINC, E0020, 0),
420 U3G_DEV(QUALCOMMINC, E0021, 0),
421 U3G_DEV(QUALCOMMINC, E0022, 0),
422 U3G_DEV(QUALCOMMINC, E0023, 0),
423 U3G_DEV(QUALCOMMINC, E0024, 0),
424 U3G_DEV(QUALCOMMINC, E0025, 0),
425 U3G_DEV(QUALCOMMINC, E0026, 0),
426 U3G_DEV(QUALCOMMINC, E0027, 0),
427 U3G_DEV(QUALCOMMINC, E0028, 0),
428 U3G_DEV(QUALCOMMINC, E0029, 0),
429 U3G_DEV(QUALCOMMINC, E0030, 0),
430 U3G_DEV(QUALCOMMINC, E0032, 0),
431 U3G_DEV(QUALCOMMINC, E0033, 0),
432 U3G_DEV(QUALCOMMINC, E0037, 0),
433 U3G_DEV(QUALCOMMINC, E0039, 0),
434 U3G_DEV(QUALCOMMINC, E0042, 0),
435 U3G_DEV(QUALCOMMINC, E0043, 0),
436 U3G_DEV(QUALCOMMINC, E0048, 0),
437 U3G_DEV(QUALCOMMINC, E0049, 0),
438 U3G_DEV(QUALCOMMINC, E0051, 0),
439 U3G_DEV(QUALCOMMINC, E0052, 0),
440 U3G_DEV(QUALCOMMINC, E0054, 0),
441 U3G_DEV(QUALCOMMINC, E0055, 0),
442 U3G_DEV(QUALCOMMINC, E0057, 0),
443 U3G_DEV(QUALCOMMINC, E0058, 0),
444 U3G_DEV(QUALCOMMINC, E0059, 0),
445 U3G_DEV(QUALCOMMINC, E0060, 0),
446 U3G_DEV(QUALCOMMINC, E0061, 0),
447 U3G_DEV(QUALCOMMINC, E0062, 0),
448 U3G_DEV(QUALCOMMINC, E0063, 0),
449 U3G_DEV(QUALCOMMINC, E0064, 0),
450 U3G_DEV(QUALCOMMINC, E0066, 0),
451 U3G_DEV(QUALCOMMINC, E0069, 0),
452 U3G_DEV(QUALCOMMINC, E0070, 0),
453 U3G_DEV(QUALCOMMINC, E0073, 0),
454 U3G_DEV(QUALCOMMINC, E0076, 0),
455 U3G_DEV(QUALCOMMINC, E0078, 0),
456 U3G_DEV(QUALCOMMINC, E0082, 0),
457 U3G_DEV(QUALCOMMINC, E0086, 0),
458 U3G_DEV(QUALCOMMINC, SURFSTICK, 0),
459 U3G_DEV(QUALCOMMINC, E2002, 0),
460 U3G_DEV(QUALCOMMINC, E2003, 0),
461 U3G_DEV(QUALCOMMINC, K3772_Z, 0),
462 U3G_DEV(QUALCOMMINC, K3772_Z_INIT, U3GINIT_SCSIEJECT),
463 U3G_DEV(QUALCOMMINC, MF112, U3GINIT_ZTESTOR),
464 U3G_DEV(QUALCOMMINC, MF195E, 0),
465 U3G_DEV(QUALCOMMINC, MF195E_INIT, U3GINIT_SCSIEJECT),
466 U3G_DEV(QUALCOMMINC, MF626, 0),
467 U3G_DEV(QUALCOMMINC, MF628, 0),
468 U3G_DEV(QUALCOMMINC, MF633R, 0),
469 /* the following is a RNDIS device, no modem features */
470 U3G_DEV(QUALCOMMINC, ZTE_MF730M, U3GINIT_SCSIEJECT),
471 U3G_DEV(QUANTA, GKE, 0),
472 U3G_DEV(QUANTA, GLE, 0),
473 U3G_DEV(QUANTA, GLX, 0),
474 U3G_DEV(QUANTA, Q101, 0),
475 U3G_DEV(QUANTA, Q111, 0),
476 U3G_DEV(QUECTEL, EC25, 0),
477 U3G_DEV(QUECTEL, EC200T, 0),
478 U3G_DEV(SIERRA, AC402, 0),
479 U3G_DEV(SIERRA, AC595U, 0),
480 U3G_DEV(SIERRA, AC313U, 0),
481 U3G_DEV(SIERRA, AC597E, 0),
482 U3G_DEV(SIERRA, AC875, 0),
483 U3G_DEV(SIERRA, AC875E, 0),
484 U3G_DEV(SIERRA, AC875U, 0),
485 U3G_DEV(SIERRA, AC875U_2, 0),
486 U3G_DEV(SIERRA, AC880, 0),
487 U3G_DEV(SIERRA, AC880E, 0),
488 U3G_DEV(SIERRA, AC880U, 0),
489 U3G_DEV(SIERRA, AC881, 0),
490 U3G_DEV(SIERRA, AC881E, 0),
491 U3G_DEV(SIERRA, AC881U, 0),
492 U3G_DEV(SIERRA, AC885E, 0),
493 U3G_DEV(SIERRA, AC885E_2, 0),
494 U3G_DEV(SIERRA, AC885U, 0),
495 U3G_DEV(SIERRA, AIRCARD580, 0),
496 U3G_DEV(SIERRA, AIRCARD595, 0),
497 U3G_DEV(SIERRA, C22, 0),
498 U3G_DEV(SIERRA, C597, 0),
499 U3G_DEV(SIERRA, C888, 0),
500 U3G_DEV(SIERRA, E0029, 0),
501 U3G_DEV(SIERRA, E6892, 0),
502 U3G_DEV(SIERRA, E6893, 0),
503 U3G_DEV(SIERRA, EM5625, 0),
504 U3G_DEV(SIERRA, EM5725, 0),
505 U3G_DEV(SIERRA, MC5720, 0),
506 U3G_DEV(SIERRA, MC5720_2, 0),
507 U3G_DEV(SIERRA, MC5725, 0),
508 U3G_DEV(SIERRA, MC5727, 0),
509 U3G_DEV(SIERRA, MC5727_2, 0),
510 U3G_DEV(SIERRA, MC5728, 0),
511 U3G_DEV(SIERRA, MC7354, 0),
512 U3G_DEV(SIERRA, MC7355, 0),
513 U3G_DEV(SIERRA, MC7430, 0),
514 U3G_DEV(SIERRA, MC8700, 0),
515 U3G_DEV(SIERRA, MC8755, 0),
516 U3G_DEV(SIERRA, MC8755_2, 0),
517 U3G_DEV(SIERRA, MC8755_3, 0),
518 U3G_DEV(SIERRA, MC8755_4, 0),
519 U3G_DEV(SIERRA, MC8765, 0),
520 U3G_DEV(SIERRA, MC8765_2, 0),
521 U3G_DEV(SIERRA, MC8765_3, 0),
522 U3G_DEV(SIERRA, MC8775, 0),
523 U3G_DEV(SIERRA, MC8775_2, 0),
524 U3G_DEV(SIERRA, MC8780, 0),
525 U3G_DEV(SIERRA, MC8780_2, 0),
526 U3G_DEV(SIERRA, MC8780_3, 0),
527 U3G_DEV(SIERRA, MC8781, 0),
528 U3G_DEV(SIERRA, MC8781_2, 0),
529 U3G_DEV(SIERRA, MC8781_3, 0),
530 U3G_DEV(SIERRA, MC8785, 0),
531 U3G_DEV(SIERRA, MC8785_2, 0),
532 U3G_DEV(SIERRA, MC8790, 0),
533 U3G_DEV(SIERRA, MC8791, 0),
534 U3G_DEV(SIERRA, MC8792, 0),
535 U3G_DEV(SIERRA, MINI5725, 0),
536 U3G_DEV(SIERRA, T11, 0),
537 U3G_DEV(SIERRA, T598, 0),
538 U3G_DEV(SILABS, SAEL, U3GINIT_SAEL_M460),
539 U3G_DEV(STELERA, C105, 0),
540 U3G_DEV(STELERA, E1003, 0),
541 U3G_DEV(STELERA, E1004, 0),
542 U3G_DEV(STELERA, E1005, 0),
543 U3G_DEV(STELERA, E1006, 0),
544 U3G_DEV(STELERA, E1007, 0),
545 U3G_DEV(STELERA, E1008, 0),
546 U3G_DEV(STELERA, E1009, 0),
547 U3G_DEV(STELERA, E100A, 0),
548 U3G_DEV(STELERA, E100B, 0),
549 U3G_DEV(STELERA, E100C, 0),
550 U3G_DEV(STELERA, E100D, 0),
551 U3G_DEV(STELERA, E100E, 0),
552 U3G_DEV(STELERA, E100F, 0),
553 U3G_DEV(STELERA, E1010, 0),
554 U3G_DEV(STELERA, E1011, 0),
555 U3G_DEV(STELERA, E1012, 0),
556 U3G_DEV(TCTMOBILE, X060S, 0),
557 U3G_DEV(TCTMOBILE, X080S, U3GINIT_TCT),
558 U3G_DEV(TELIT, UC864E, 0),
559 U3G_DEV(TELIT, UC864G, 0),
560 U3G_DEV(TLAYTECH, TEU800, 0),
561 U3G_DEV(TOSHIBA, G450, 0),
562 U3G_DEV(TOSHIBA, HSDPA, 0),
563 U3G_DEV(YISO, C893, 0),
564 U3G_DEV(WETELECOM, WM_D200, 0),
565 /* Autoinstallers */
566 U3G_DEV(NOVATEL, ZEROCD, U3GINIT_SCSIEJECT),
567 U3G_DEV(OPTION, GTICON322, U3GINIT_REZERO),
568 U3G_DEV(QUALCOMMINC, ZTE_STOR, U3GINIT_ZTESTOR),
569 U3G_DEV(QUALCOMMINC, ZTE_STOR2, U3GINIT_SCSIEJECT),
570 U3G_DEV(QUANTA, Q101_STOR, U3GINIT_SCSIEJECT),
571 U3G_DEV(SIERRA, TRUINSTALL, U3GINIT_SIERRA),
572 #undef U3G_DEV
573 };
574
575 static void
u3g_sael_m460_init(struct usb_device * udev)576 u3g_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 (void)memcpy_s(&req, sizeof(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 static int
u3g_probe(device_t self)656 u3g_probe(device_t self)
657 {
658 struct usb_attach_arg *uaa = (struct usb_attach_arg *)device_get_ivars(self);
659
660 if (uaa->usb_mode != USB_MODE_HOST) {
661 return (ENXIO);
662 }
663
664 if (uaa->info.bInterfaceClass != UICLASS_VENDOR) {
665 return (ENXIO);
666 }
667 return (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa));
668 }
669
670 static int
u3g_attach(device_t dev)671 u3g_attach(device_t dev)
672 {
673 struct usb_config u3g_config_tmp[U3G_N_TRANSFER];
674 struct usb_attach_arg *uaa = (struct usb_attach_arg *)device_get_ivars(dev);
675 struct u3g_softc *sc = (struct u3g_softc *)device_get_softc(dev);
676 struct usb_interface *iface;
677 struct usb_interface_descriptor *id;
678 uint32_t iface_valid;
679 int error, type, nports;
680 int ep, n;
681 uint8_t i;
682
683 DPRINTF("sc=%p\n", sc);
684
685 type = USB_GET_DRIVER_INFO(uaa);
686 if (type == U3GINIT_SAEL_M460
687 || usb_test_quirk(uaa, UQ_MSC_EJECT_SAEL_M460)) {
688 u3g_sael_m460_init(uaa->device);
689 }
690
691 /* copy in USB config */
692 for (n = 0; n != U3G_N_TRANSFER; n++)
693 u3g_config_tmp[n] = u3g_config[n];
694
695 device_set_usb_desc(dev);
696 mtx_init(&sc->sc_mtx, "u3g", NULL, MTX_DEF);
697 ucom_ref(&sc->sc_super_ucom);
698
699 sc->sc_udev = uaa->device;
700
701 /* Claim all interfaces on the device */
702 iface_valid = 0;
703 for (i = uaa->info.bIfaceIndex; i < USB_IFACE_MAX; i++) {
704 iface = usbd_get_iface(uaa->device, i);
705 if (iface == NULL)
706 break;
707 id = usbd_get_interface_descriptor(iface);
708 if (id == NULL || id->bInterfaceClass != UICLASS_VENDOR)
709 continue;
710 usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex);
711 iface_valid |= (1<<i);
712 }
713
714 i = 0; /* interface index */
715 ep = 0; /* endpoint index */
716 nports = 0; /* number of ports */
717 while (i < USB_IFACE_MAX) {
718 if ((iface_valid & (1<<i)) == 0) {
719 i++;
720 continue;
721 }
722
723 /* update BULK endpoint index */
724 for (n = 0; n < U3G_N_TRANSFER; n++)
725 u3g_config_tmp[n].ep_index = ep;
726
727 /* try to allocate a set of BULK endpoints */
728 error = usbd_transfer_setup(uaa->device, &i,
729 sc->sc_xfer[nports], u3g_config_tmp, U3G_N_TRANSFER,
730 &sc->sc_ucom[nports], &sc->sc_mtx);
731 if (error) {
732 /* next interface */
733 i++;
734 ep = 0;
735 continue;
736 }
737
738 iface = usbd_get_iface(uaa->device, i);
739 id = usbd_get_interface_descriptor(iface);
740 sc->sc_iface[nports] = id->bInterfaceNumber;
741
742 nports++; /* found one port */
743 ep++;
744 if (nports == U3G_MAXPORTS)
745 break;
746 }
747 if (nports == 0) {
748 device_printf(dev, "no ports found\n");
749 goto detach;
750 }
751 sc->sc_numports = nports;
752
753 error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom,
754 sc->sc_numports, sc, &u3g_callback, &sc->sc_mtx);
755 if (error) {
756 DPRINTF("ucom_attach failed\n");
757 goto detach;
758 }
759
760 ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev);
761 device_printf(dev, "Found %u port%s.\n", sc->sc_numports,
762 sc->sc_numports > 1 ? "s":"");
763
764 return (0);
765
766 detach:
767 (void)u3g_detach(dev);
768 return (ENXIO);
769 }
770
771 static int
u3g_detach(device_t dev)772 u3g_detach(device_t dev)
773 {
774 struct u3g_softc *sc = (struct u3g_softc *)device_get_softc(dev);
775 uint8_t subunit;
776
777 DPRINTF("sc=%p\n", sc);
778
779 /* NOTE: It is not dangerous to detach more ports than attached! */
780 ucom_detach(&sc->sc_super_ucom, sc->sc_ucom);
781
782 for (subunit = 0; subunit != U3G_MAXPORTS; subunit++)
783 usbd_transfer_unsetup(sc->sc_xfer[subunit], U3G_N_TRANSFER);
784
785 if (ucom_unref(&sc->sc_super_ucom)) {
786 mtx_destroy(&sc->sc_mtx);
787 }
788
789 return (0);
790 }
791
792 static void
u3g_free_softc(struct u3g_softc * sc)793 u3g_free_softc(struct u3g_softc *sc)
794 {
795 if (ucom_unref(&sc->sc_super_ucom)) {
796 mtx_destroy(&sc->sc_mtx);
797 free(sc);
798 }
799 }
800
801 static void
u3g_free(struct ucom_softc * ucom)802 u3g_free(struct ucom_softc *ucom)
803 {
804 u3g_free_softc((struct u3g_softc *)ucom->sc_parent);
805 }
806
807 static void
u3g_start_read(struct ucom_softc * ucom)808 u3g_start_read(struct ucom_softc *ucom)
809 {
810 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
811
812 /* start interrupt endpoint (if configured) */
813 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_INTR]);
814
815 /* start read endpoint */
816 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]);
817 }
818
819 static void
u3g_stop_read(struct ucom_softc * ucom)820 u3g_stop_read(struct ucom_softc *ucom)
821 {
822 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
823
824 /* stop interrupt endpoint (if configured) */
825 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_INTR]);
826
827 /* stop read endpoint */
828 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]);
829 }
830
831 static void
u3g_start_write(struct ucom_softc * ucom)832 u3g_start_write(struct ucom_softc *ucom)
833 {
834 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
835
836 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]);
837 }
838
839 static void
u3g_stop_write(struct ucom_softc * ucom)840 u3g_stop_write(struct ucom_softc *ucom)
841 {
842 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
843
844 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]);
845 }
846
847 static void
u3g_write_callback(struct usb_xfer * xfer,usb_error_t error)848 u3g_write_callback(struct usb_xfer *xfer, usb_error_t error)
849 {
850 struct ucom_softc *ucom = (struct ucom_softc *)usbd_xfer_softc(xfer);
851 struct usb_page_cache *pc;
852 uint32_t actlen;
853 uint32_t frame;
854
855 ucom_handler_item_s *p_u3g_write_handler;
856 static uint32_t writelen;
857
858 DPRINTFN(1, "\n");
859
860 switch (USB_GET_STATE(xfer)) {
861 case USB_ST_TRANSFERRED:
862
863 p_u3g_write_handler = (ucom_handler_item_s *)LOS_MemboxAlloc(m_auc_tty_usb_handler_pool);
864 if (p_u3g_write_handler != NULL) {
865 p_u3g_write_handler->length = writelen;
866 if (LOS_QueueWrite(m_uw_tty_usb_handler_queue, p_u3g_write_handler,
867 sizeof(UINT32), LOS_NO_WAIT)) {
868 (VOID)LOS_MemboxFree(m_auc_tty_usb_handler_pool, p_u3g_write_handler);
869 }
870 }
871
872 case USB_ST_SETUP:
873 tr_setup:
874 for (frame = 0; frame != U3G_TXFRAMES; frame++) {
875 usbd_xfer_set_frame_offset(xfer, frame * U3G_TXSIZE, frame);
876
877 pc = usbd_xfer_get_frame(xfer, frame);
878 if (ucom_get_data(ucom, pc, 0, U3G_TXSIZE, &actlen) == 0)
879 break;
880
881 usbd_xfer_set_frame_len(xfer, frame, actlen);
882 writelen = actlen;
883 }
884 if (frame != 0) {
885 usbd_xfer_set_frames(xfer, frame);
886 usbd_transfer_submit(xfer);
887 }
888 break;
889
890 default: /* Error */
891 if (error != USB_ERR_CANCELLED) {
892 /* do a builtin clear-stall */
893 usbd_xfer_set_stall(xfer);
894 goto tr_setup;
895 }
896 break;
897 }
898 }
899
900 static void
u3g_read_callback(struct usb_xfer * xfer,usb_error_t error)901 u3g_read_callback(struct usb_xfer *xfer, usb_error_t error)
902 {
903 struct ucom_softc *ucom = (struct ucom_softc *)usbd_xfer_softc(xfer);
904 struct usb_page_cache *pc;
905 int actlen;
906
907 DPRINTFN(1, "\n");
908
909 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
910
911 switch (USB_GET_STATE(xfer)) {
912 case USB_ST_TRANSFERRED:
913 pc = usbd_xfer_get_frame(xfer, 0);
914 ucom_put_data(ucom, pc, 0, actlen);
915
916 case USB_ST_SETUP:
917 tr_setup:
918 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
919 usbd_transfer_submit(xfer);
920 break;
921
922 default: /* Error */
923 if (error != USB_ERR_CANCELLED) {
924 /* do a builtin clear-stall */
925 usbd_xfer_set_stall(xfer);
926 goto tr_setup;
927 }
928 break;
929 }
930 }
931
932 static void
u3g_cfg_get_status(struct ucom_softc * ucom,uint8_t * lsr,uint8_t * msr)933 u3g_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
934 {
935 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
936
937 *lsr = sc->sc_lsr[ucom->sc_subunit];
938 *msr = sc->sc_msr[ucom->sc_subunit];
939 }
940
941 static void
u3g_cfg_set_line(struct ucom_softc * ucom)942 u3g_cfg_set_line(struct ucom_softc *ucom)
943 {
944 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
945 struct usb_device_request req;
946
947 req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
948 req.bRequest = UCDC_SET_CONTROL_LINE_STATE;
949 USETW(req.wValue, sc->sc_line[ucom->sc_subunit]);
950 req.wIndex[0] = sc->sc_iface[ucom->sc_subunit];
951 req.wIndex[1] = 0;
952 req.wLength[0] = 0;
953 req.wLength[1] = 0;
954
955 (void)ucom_cfg_do_request(sc->sc_udev, ucom,
956 &req, NULL, 0, 1000);
957 }
958
959 static void
u3g_cfg_set_dtr(struct ucom_softc * ucom,uint8_t onoff)960 u3g_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff)
961 {
962 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
963
964 DPRINTF("onoff = %d\n", onoff);
965
966 if (onoff)
967 sc->sc_line[ucom->sc_subunit] |= UCDC_LINE_DTR;
968 else
969 sc->sc_line[ucom->sc_subunit] &= ~UCDC_LINE_DTR;
970
971 u3g_cfg_set_line(ucom);
972 }
973
974 static void
u3g_cfg_set_rts(struct ucom_softc * ucom,uint8_t onoff)975 u3g_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff)
976 {
977 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
978
979 DPRINTF("onoff = %d\n", onoff);
980
981 if (onoff)
982 sc->sc_line[ucom->sc_subunit] |= UCDC_LINE_RTS;
983 else
984 sc->sc_line[ucom->sc_subunit] &= ~UCDC_LINE_RTS;
985
986 u3g_cfg_set_line(ucom);
987 }
988
989 static void
u3g_intr_callback(struct usb_xfer * xfer,usb_error_t error)990 u3g_intr_callback(struct usb_xfer *xfer, usb_error_t error)
991 {
992 struct ucom_softc *ucom = (struct ucom_softc *)usbd_xfer_softc(xfer);
993 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
994 struct usb_page_cache *pc;
995 struct usb_cdc_notification pkt;
996 int actlen;
997 uint16_t wLen;
998 uint8_t mstatus;
999 int i;
1000
1001 DPRINTFN(1, "\n");
1002
1003 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
1004
1005 switch (USB_GET_STATE(xfer)) {
1006 case USB_ST_TRANSFERRED:
1007 if (actlen < 8) { /* usb_cdc_notification with 2 data bytes */
1008 DPRINTF("message too short (expected 8, received %d)\n", actlen);
1009 goto tr_setup;
1010 }
1011 pc = usbd_xfer_get_frame(xfer, 0);
1012 usbd_copy_out(pc, 0, &pkt, actlen);
1013
1014 PRINTK("read intr data start -->\n\n");
1015 for (i=0; i<actlen; i++) {
1016 PRINTK("[0x%x] ", *((char*)pc->buffer+i));
1017 }
1018 PRINTK("\nread intr data end -->\n\n");
1019
1020 wLen = UGETW(pkt.wLength);
1021 if (wLen < 2) {
1022 DPRINTF("message too short (expected 2 data bytes, received %d)\n", wLen);
1023 goto tr_setup;
1024 }
1025
1026 if (pkt.bmRequestType == UCDC_NOTIFICATION
1027 && pkt.bNotification == UCDC_N_SERIAL_STATE) {
1028 /*
1029 * Set the serial state in ucom driver based on
1030 * the bits from the notify message
1031 */
1032 DPRINTF("notify bytes = 0x%02x, 0x%02x\n",
1033 pkt.data[0], pkt.data[1]);
1034
1035 /* currently, lsr is always zero. */
1036 sc->sc_lsr[ucom->sc_subunit] = 0;
1037 sc->sc_msr[ucom->sc_subunit] = 0;
1038
1039 mstatus = pkt.data[0];
1040
1041 if (mstatus & UCDC_N_SERIAL_RI)
1042 sc->sc_msr[ucom->sc_subunit] |= SER_RI;
1043 if (mstatus & UCDC_N_SERIAL_DSR)
1044 sc->sc_msr[ucom->sc_subunit] |= SER_DSR;
1045 if (mstatus & UCDC_N_SERIAL_DCD)
1046 sc->sc_msr[ucom->sc_subunit] |= SER_DCD;
1047 ucom_status_change(ucom);
1048 }
1049
1050 case USB_ST_SETUP:
1051 tr_setup:
1052 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
1053 usbd_transfer_submit(xfer);
1054 return;
1055
1056 default: /* Error */
1057 if (error != USB_ERR_CANCELLED) {
1058 /* try to clear stall first */
1059 usbd_xfer_set_stall(xfer);
1060 goto tr_setup;
1061 }
1062 return;
1063 }
1064 }
1065
1066 static void
u3g_poll(struct ucom_softc * ucom)1067 u3g_poll(struct ucom_softc *ucom)
1068 {
1069 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
1070 usbd_transfer_poll(sc->sc_xfer[ucom->sc_subunit], U3G_N_TRANSFER);
1071 }
1072
1073 #undef USB_DEBUG_VAR
1074