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
20 /*
21 * NOTE:
22 *
23 * - The detour through the tty layer is ridiculously expensive wrt
24 * buffering due to the high speeds.
25 *
26 * We should consider adding a simple r/w device which allows
27 * attaching of PPP in a more efficient way.
28 *
29 */
30
31 #include <los_queue.h>
32
33 #include "implementation/global_implementation.h"
34 #include "implementation/usbdevs.h"
35 #include "usb_serial.h"
36
37 #undef USB_DEBUG_VAR
38 #define USB_DEBUG_VAR u3g_debug
39 #ifdef LOSCFG_USB_DEBUG
40 static int u3g_debug = 0;
41 void
u3g_debug_func(int level)42 u3g_debug_func(int level)
43 {
44 u3g_debug = level;
45 PRINTK("The level of u3g debug is %d\n", level);
46 }
47 DEBUG_MODULE(u3g, u3g_debug_func);
48 #endif
49
50 #define U3G_MAXPORTS 12
51 #define U3G_CONFIG_INDEX 1
52 #define U3G_BSIZE 2048
53 #define U3G_TXSIZE (U3G_BSIZE / U3G_TXFRAMES)
54 #define U3G_TXFRAMES 4
55
56 #define U3GSP_GPRS 0
57 #define U3GSP_EDGE 1
58 #define U3GSP_CDMA 2
59 #define U3GSP_UMTS 3
60 #define U3GSP_HSDPA 4
61 #define U3GSP_HSUPA 5
62 #define U3GSP_HSPA 6
63 #define U3GSP_MAX 7
64
65 /* Eject methods; See also usb_quirks.h:UQ_MSC_EJECT_* */
66 #define U3GINIT_HUAWEI 1 /* Requires Huawei init command */
67 #define U3GINIT_SIERRA 2 /* Requires Sierra init command */
68 #define U3GINIT_SCSIEJECT 3 /* Requires SCSI eject command */
69 #define U3GINIT_REZERO 4 /* Requires SCSI rezero command */
70 #define U3GINIT_ZTESTOR 5 /* Requires ZTE SCSI command */
71 #define U3GINIT_CMOTECH 6 /* Requires CMOTECH SCSI command */
72 #define U3GINIT_WAIT 7 /* Device reappears after a delay */
73 #define U3GINIT_SAEL_M460 8 /* Requires vendor init */
74 #define U3GINIT_HUAWEISCSI 9 /* Requires Huawei SCSI init command */
75 #define U3GINIT_HUAWEISCSI2 10
76 #define U3GINIT_HUAWEISCSI3 11
77 #define U3GINIT_TCT 12 /* Requires TCT Mobile init command */
78
79 enum {
80 U3G_BULK_WR,
81 U3G_BULK_RD,
82 U3G_INTR,
83 U3G_N_TRANSFER,
84 };
85
86 struct u3g_softc {
87 struct ucom_super_softc sc_super_ucom;
88 struct ucom_softc sc_ucom[U3G_MAXPORTS];
89
90 struct usb_xfer *sc_xfer[U3G_MAXPORTS][U3G_N_TRANSFER];
91 uint8_t sc_iface[U3G_MAXPORTS]; /* local status register */
92 uint8_t sc_lsr[U3G_MAXPORTS]; /* local status register */
93 uint8_t sc_msr[U3G_MAXPORTS]; /* u3g status register */
94 uint16_t sc_line[U3G_MAXPORTS]; /* line status */
95
96 struct usb_device *sc_udev;
97 struct mtx sc_mtx;
98
99 uint8_t sc_numports;
100 };
101
102 static device_probe_t u3g_probe;
103 static device_attach_t u3g_attach;
104 static device_detach_t u3g_detach;
105 static void u3g_free_softc(struct u3g_softc *);
106
107 static usb_callback_t u3g_write_callback;
108 static usb_callback_t u3g_read_callback;
109 static usb_callback_t u3g_intr_callback;
110
111 static void u3g_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *);
112 static void u3g_cfg_set_dtr(struct ucom_softc *, uint8_t);
113 static void u3g_cfg_set_rts(struct ucom_softc *, uint8_t);
114 static void u3g_start_read(struct ucom_softc *ucom);
115 static void u3g_stop_read(struct ucom_softc *ucom);
116 static void u3g_start_write(struct ucom_softc *ucom);
117 static void u3g_stop_write(struct ucom_softc *ucom);
118 static void u3g_poll(struct ucom_softc *ucom);
119 static void u3g_free(struct ucom_softc *ucom);
120
121 static const struct usb_config u3g_config[U3G_N_TRANSFER] = {
122 [U3G_BULK_WR] = {
123 .type = UE_BULK,
124 .endpoint = UE_ADDR_ANY,
125 .direction = UE_DIR_OUT,
126 .bufsize = U3G_BSIZE,/* bytes */
127 .frames = U3G_TXFRAMES,
128 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
129 .callback = &u3g_write_callback,
130 },
131
132 [U3G_BULK_RD] = {
133 .type = UE_BULK,
134 .endpoint = UE_ADDR_ANY,
135 .direction = UE_DIR_IN,
136 .bufsize = U3G_BSIZE,/* bytes */
137 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
138 .callback = &u3g_read_callback,
139 },
140
141 [U3G_INTR] = {
142 .type = UE_INTERRUPT,
143 .endpoint = UE_ADDR_ANY,
144 .direction = UE_DIR_IN,
145 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,.no_pipe_ok = 1,},
146 .bufsize = 0, /* use wMaxPacketSize */
147 .callback = &u3g_intr_callback,
148 },
149 };
150
151 static const struct ucom_callback u3g_callback = {
152 .ucom_cfg_get_status = &u3g_cfg_get_status,
153 .ucom_cfg_set_dtr = &u3g_cfg_set_dtr,
154 .ucom_cfg_set_rts = &u3g_cfg_set_rts,
155 .ucom_start_read = &u3g_start_read,
156 .ucom_stop_read = &u3g_stop_read,
157 .ucom_start_write = &u3g_start_write,
158 .ucom_stop_write = &u3g_stop_write,
159 .ucom_poll = &u3g_poll,
160 .ucom_free = &u3g_free,
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, 0, 0);
179
180 static const STRUCT_USB_HOST_ID u3g_devs[] = {
181 #define U3G_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) }
182 U3G_DEV(ABIT, AK_020, 0),
183 U3G_DEV(ACERP, H10, 0),
184 U3G_DEV(AIRPLUS, MCD650, 0),
185 U3G_DEV(AIRPRIME, PC5220, 0),
186 U3G_DEV(AIRPRIME, AC313U, 0),
187 U3G_DEV(ALINK, 3G, 0),
188 U3G_DEV(ALINK, 3GU, 0),
189 U3G_DEV(ALINK, DWM652U5, 0),
190 U3G_DEV(ALINK, SIM7600E, 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(HP, UN2420_QDL, 0),
224 U3G_DEV(HP, UN2420, 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_HUAWEISCSI2),
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, ME909U, U3GINIT_HUAWEISCSI2),
296 U3G_DEV(HUAWEI, ME909S, 0),
297 U3G_DEV(HUAWEI, MOBILE, U3GINIT_HUAWEI),
298 U3G_DEV(HUAWEI, E1752, U3GINIT_HUAWEISCSI),
299 U3G_DEV(HUAWEI, E1820, U3GINIT_HUAWEISCSI),
300 U3G_DEV(HUAWEI, K3772, U3GINIT_HUAWEI),
301 U3G_DEV(HUAWEI, K3772_INIT, U3GINIT_HUAWEISCSI2),
302 U3G_DEV(HUAWEI, K3765, U3GINIT_HUAWEI),
303 U3G_DEV(HUAWEI, K3765_INIT, U3GINIT_HUAWEISCSI),
304 U3G_DEV(HUAWEI, K3770, U3GINIT_HUAWEI),
305 U3G_DEV(HUAWEI, K3770_INIT, U3GINIT_HUAWEISCSI),
306 U3G_DEV(HUAWEI, K4505, U3GINIT_HUAWEI),
307 U3G_DEV(HUAWEI, K4505_INIT, U3GINIT_HUAWEISCSI),
308 U3G_DEV(HUAWEI, ETS2055, U3GINIT_HUAWEI),
309 U3G_DEV(HUAWEI, E3272_INIT, U3GINIT_HUAWEISCSI2),
310 U3G_DEV(HUAWEI, E3272, 0),
311 U3G_DEV(KYOCERA2, CDMA_MSM_K, 0),
312 U3G_DEV(KYOCERA2, KPC680, 0),
313 U3G_DEV(LONGCHEER, WM66, U3GINIT_HUAWEI),
314 U3G_DEV(LONGCHEER, DISK, U3GINIT_TCT),
315 U3G_DEV(LONGCHEER, W14, 0),
316 U3G_DEV(LONGCHEER, XSSTICK, 0),
317 U3G_DEV(MERLIN, V620, 0),
318 U3G_DEV(NEOTEL, PRIME, 0),
319 U3G_DEV(NOVATEL, E725, 0),
320 U3G_DEV(NOVATEL, ES620, 0),
321 U3G_DEV(NOVATEL, ES620_2, 0),
322 U3G_DEV(NOVATEL, EU730, 0),
323 U3G_DEV(NOVATEL, EU740, 0),
324 U3G_DEV(NOVATEL, EU870D, 0),
325 U3G_DEV(NOVATEL, MC760, 0),
326 U3G_DEV(NOVATEL, MC547, 0),
327 U3G_DEV(NOVATEL, MC679, 0),
328 U3G_DEV(NOVATEL, MC950D, 0),
329 U3G_DEV(NOVATEL, MC990D, 0),
330 U3G_DEV(NOVATEL, MIFI2200, U3GINIT_SCSIEJECT),
331 U3G_DEV(NOVATEL, MIFI2200V, U3GINIT_SCSIEJECT),
332 U3G_DEV(NOVATEL, U720, 0),
333 U3G_DEV(NOVATEL, U727, 0),
334 U3G_DEV(NOVATEL, U727_2, 0),
335 U3G_DEV(NOVATEL, U740, 0),
336 U3G_DEV(NOVATEL, U740_2, 0),
337 U3G_DEV(NOVATEL, U760, U3GINIT_SCSIEJECT),
338 U3G_DEV(NOVATEL, U870, 0),
339 U3G_DEV(NOVATEL, V620, 0),
340 U3G_DEV(NOVATEL, V640, 0),
341 U3G_DEV(NOVATEL, V720, 0),
342 U3G_DEV(NOVATEL, V740, 0),
343 U3G_DEV(NOVATEL, X950D, 0),
344 U3G_DEV(NOVATEL, XU870, 0),
345 U3G_DEV(MOTOROLA2, MB886, U3GINIT_SCSIEJECT),
346 U3G_DEV(OPTION, E6500, 0),
347 U3G_DEV(OPTION, E6501, 0),
348 U3G_DEV(OPTION, E6601, 0),
349 U3G_DEV(OPTION, E6721, 0),
350 U3G_DEV(OPTION, E6741, 0),
351 U3G_DEV(OPTION, E6761, 0),
352 U3G_DEV(OPTION, E6800, 0),
353 U3G_DEV(OPTION, E7021, 0),
354 U3G_DEV(OPTION, E7041, 0),
355 U3G_DEV(OPTION, E7061, 0),
356 U3G_DEV(OPTION, E7100, 0),
357 U3G_DEV(OPTION, GE40X, 0),
358 U3G_DEV(OPTION, GT3G, 0),
359 U3G_DEV(OPTION, GT3GPLUS, 0),
360 U3G_DEV(OPTION, GT3GQUAD, 0),
361 U3G_DEV(OPTION, GT3G_1, 0),
362 U3G_DEV(OPTION, GT3G_2, 0),
363 U3G_DEV(OPTION, GT3G_3, 0),
364 U3G_DEV(OPTION, GT3G_4, 0),
365 U3G_DEV(OPTION, GT3G_5, 0),
366 U3G_DEV(OPTION, GT3G_6, 0),
367 U3G_DEV(OPTION, GTHSDPA, 0),
368 U3G_DEV(OPTION, GTM380, 0),
369 U3G_DEV(OPTION, GTMAX36, 0),
370 U3G_DEV(OPTION, GTMAX380HSUPAE, 0),
371 U3G_DEV(OPTION, GTMAXHSUPA, 0),
372 U3G_DEV(OPTION, GTMAXHSUPAE, 0),
373 U3G_DEV(OPTION, VODAFONEMC3G, 0),
374 U3G_DEV(QISDA, H20_1, 0),
375 U3G_DEV(QISDA, H20_2, 0),
376 U3G_DEV(QISDA, H21_1, 0),
377 U3G_DEV(QISDA, H21_2, 0),
378 U3G_DEV(QUALCOMM, NTT_L02C_MODEM, U3GINIT_SCSIEJECT),
379 U3G_DEV(QUALCOMM2, AC8700, 0),
380 U3G_DEV(QUALCOMM2, MF330, 0),
381 U3G_DEV(QUALCOMM2, SIM5218, 0),
382 U3G_DEV(QUALCOMM2, WM620, 0),
383 U3G_DEV(QUALCOMM2, VW110L, U3GINIT_SCSIEJECT),
384 U3G_DEV(QUALCOMM2, GOBI2000_QDL, 0),
385 U3G_DEV(QUALCOMM2, GOBI2000, 0),
386 U3G_DEV(QUALCOMM2, VT80N, 0),
387 U3G_DEV(QUALCOMM3, VFAST2, 0),
388 U3G_DEV(QUALCOMMINC, AC2726, 0),
389 U3G_DEV(QUALCOMMINC, AC682_INIT, U3GINIT_SCSIEJECT),
390 U3G_DEV(QUALCOMMINC, AC682, 0),
391 U3G_DEV(QUALCOMMINC, AC8700, 0),
392 U3G_DEV(QUALCOMMINC, AC8710, 0),
393 U3G_DEV(QUALCOMMINC, CDMA_MSM, U3GINIT_SCSIEJECT),
394 U3G_DEV(QUALCOMMINC, E0002, 0),
395 U3G_DEV(QUALCOMMINC, E0003, 0),
396 U3G_DEV(QUALCOMMINC, E0004, 0),
397 U3G_DEV(QUALCOMMINC, E0005, 0),
398 U3G_DEV(QUALCOMMINC, E0006, 0),
399 U3G_DEV(QUALCOMMINC, E0007, 0),
400 U3G_DEV(QUALCOMMINC, E0008, 0),
401 U3G_DEV(QUALCOMMINC, E0009, 0),
402 U3G_DEV(QUALCOMMINC, E000A, 0),
403 U3G_DEV(QUALCOMMINC, E000B, 0),
404 U3G_DEV(QUALCOMMINC, E000C, 0),
405 U3G_DEV(QUALCOMMINC, E000D, 0),
406 U3G_DEV(QUALCOMMINC, E000E, 0),
407 U3G_DEV(QUALCOMMINC, E000F, 0),
408 U3G_DEV(QUALCOMMINC, E0010, 0),
409 U3G_DEV(QUALCOMMINC, E0011, 0),
410 U3G_DEV(QUALCOMMINC, E0012, 0),
411 U3G_DEV(QUALCOMMINC, E0013, 0),
412 U3G_DEV(QUALCOMMINC, E0014, 0),
413 U3G_DEV(QUALCOMMINC, E0017, 0),
414 U3G_DEV(QUALCOMMINC, E0018, 0),
415 U3G_DEV(QUALCOMMINC, E0019, 0),
416 U3G_DEV(QUALCOMMINC, E0020, 0),
417 U3G_DEV(QUALCOMMINC, E0021, 0),
418 U3G_DEV(QUALCOMMINC, E0022, 0),
419 U3G_DEV(QUALCOMMINC, E0023, 0),
420 U3G_DEV(QUALCOMMINC, E0024, 0),
421 U3G_DEV(QUALCOMMINC, E0025, 0),
422 U3G_DEV(QUALCOMMINC, E0026, 0),
423 U3G_DEV(QUALCOMMINC, E0027, 0),
424 U3G_DEV(QUALCOMMINC, E0028, 0),
425 U3G_DEV(QUALCOMMINC, E0029, 0),
426 U3G_DEV(QUALCOMMINC, E0030, 0),
427 U3G_DEV(QUALCOMMINC, E0032, 0),
428 U3G_DEV(QUALCOMMINC, E0033, 0),
429 U3G_DEV(QUALCOMMINC, E0037, 0),
430 U3G_DEV(QUALCOMMINC, E0039, 0),
431 U3G_DEV(QUALCOMMINC, E0042, 0),
432 U3G_DEV(QUALCOMMINC, E0043, 0),
433 U3G_DEV(QUALCOMMINC, E0048, 0),
434 U3G_DEV(QUALCOMMINC, E0049, 0),
435 U3G_DEV(QUALCOMMINC, E0051, 0),
436 U3G_DEV(QUALCOMMINC, E0052, 0),
437 U3G_DEV(QUALCOMMINC, E0054, 0),
438 U3G_DEV(QUALCOMMINC, E0055, 0),
439 U3G_DEV(QUALCOMMINC, E0057, 0),
440 U3G_DEV(QUALCOMMINC, E0058, 0),
441 U3G_DEV(QUALCOMMINC, E0059, 0),
442 U3G_DEV(QUALCOMMINC, E0060, 0),
443 U3G_DEV(QUALCOMMINC, E0061, 0),
444 U3G_DEV(QUALCOMMINC, E0062, 0),
445 U3G_DEV(QUALCOMMINC, E0063, 0),
446 U3G_DEV(QUALCOMMINC, E0064, 0),
447 U3G_DEV(QUALCOMMINC, E0066, 0),
448 U3G_DEV(QUALCOMMINC, E0069, 0),
449 U3G_DEV(QUALCOMMINC, E0070, 0),
450 U3G_DEV(QUALCOMMINC, E0073, 0),
451 U3G_DEV(QUALCOMMINC, E0076, 0),
452 U3G_DEV(QUALCOMMINC, E0078, 0),
453 U3G_DEV(QUALCOMMINC, E0082, 0),
454 U3G_DEV(QUALCOMMINC, E0086, 0),
455 U3G_DEV(QUALCOMMINC, SURFSTICK, 0),
456 U3G_DEV(QUALCOMMINC, E2002, 0),
457 U3G_DEV(QUALCOMMINC, E2003, 0),
458 U3G_DEV(QUALCOMMINC, K3772_Z, 0),
459 U3G_DEV(QUALCOMMINC, K3772_Z_INIT, U3GINIT_SCSIEJECT),
460 U3G_DEV(QUALCOMMINC, MF112, U3GINIT_ZTESTOR),
461 U3G_DEV(QUALCOMMINC, MF195E, 0),
462 U3G_DEV(QUALCOMMINC, MF195E_INIT, U3GINIT_SCSIEJECT),
463 U3G_DEV(QUALCOMMINC, MF626, 0),
464 U3G_DEV(QUALCOMMINC, MF628, 0),
465 U3G_DEV(QUALCOMMINC, MF633R, 0),
466 /* the following is a RNDIS device, no modem features */
467 U3G_DEV(QUALCOMMINC, ZTE_MF730M, U3GINIT_SCSIEJECT),
468 U3G_DEV(QUANTA, GKE, 0),
469 U3G_DEV(QUANTA, GLE, 0),
470 U3G_DEV(QUANTA, GLX, 0),
471 U3G_DEV(QUANTA, Q101, 0),
472 U3G_DEV(QUANTA, Q111, 0),
473 U3G_DEV(QUECTEL, EC25, 0),
474 U3G_DEV(QUECTEL, EC200T, 0),
475 U3G_DEV(SIERRA, AC402, 0),
476 U3G_DEV(SIERRA, AC595U, 0),
477 U3G_DEV(SIERRA, AC313U, 0),
478 U3G_DEV(SIERRA, AC597E, 0),
479 U3G_DEV(SIERRA, AC875, 0),
480 U3G_DEV(SIERRA, AC875E, 0),
481 U3G_DEV(SIERRA, AC875U, 0),
482 U3G_DEV(SIERRA, AC875U_2, 0),
483 U3G_DEV(SIERRA, AC880, 0),
484 U3G_DEV(SIERRA, AC880E, 0),
485 U3G_DEV(SIERRA, AC880U, 0),
486 U3G_DEV(SIERRA, AC881, 0),
487 U3G_DEV(SIERRA, AC881E, 0),
488 U3G_DEV(SIERRA, AC881U, 0),
489 U3G_DEV(SIERRA, AC885E, 0),
490 U3G_DEV(SIERRA, AC885E_2, 0),
491 U3G_DEV(SIERRA, AC885U, 0),
492 U3G_DEV(SIERRA, AIRCARD580, 0),
493 U3G_DEV(SIERRA, AIRCARD595, 0),
494 U3G_DEV(SIERRA, C22, 0),
495 U3G_DEV(SIERRA, C597, 0),
496 U3G_DEV(SIERRA, C888, 0),
497 U3G_DEV(SIERRA, E0029, 0),
498 U3G_DEV(SIERRA, E6892, 0),
499 U3G_DEV(SIERRA, E6893, 0),
500 U3G_DEV(SIERRA, EM5625, 0),
501 U3G_DEV(SIERRA, EM5725, 0),
502 U3G_DEV(SIERRA, MC5720, 0),
503 U3G_DEV(SIERRA, MC5720_2, 0),
504 U3G_DEV(SIERRA, MC5725, 0),
505 U3G_DEV(SIERRA, MC5727, 0),
506 U3G_DEV(SIERRA, MC5727_2, 0),
507 U3G_DEV(SIERRA, MC5728, 0),
508 U3G_DEV(SIERRA, MC7354, 0),
509 U3G_DEV(SIERRA, MC7355, 0),
510 U3G_DEV(SIERRA, MC7430, 0),
511 U3G_DEV(SIERRA, MC8700, 0),
512 U3G_DEV(SIERRA, MC8755, 0),
513 U3G_DEV(SIERRA, MC8755_2, 0),
514 U3G_DEV(SIERRA, MC8755_3, 0),
515 U3G_DEV(SIERRA, MC8755_4, 0),
516 U3G_DEV(SIERRA, MC8765, 0),
517 U3G_DEV(SIERRA, MC8765_2, 0),
518 U3G_DEV(SIERRA, MC8765_3, 0),
519 U3G_DEV(SIERRA, MC8775, 0),
520 U3G_DEV(SIERRA, MC8775_2, 0),
521 U3G_DEV(SIERRA, MC8780, 0),
522 U3G_DEV(SIERRA, MC8780_2, 0),
523 U3G_DEV(SIERRA, MC8780_3, 0),
524 U3G_DEV(SIERRA, MC8781, 0),
525 U3G_DEV(SIERRA, MC8781_2, 0),
526 U3G_DEV(SIERRA, MC8781_3, 0),
527 U3G_DEV(SIERRA, MC8785, 0),
528 U3G_DEV(SIERRA, MC8785_2, 0),
529 U3G_DEV(SIERRA, MC8790, 0),
530 U3G_DEV(SIERRA, MC8791, 0),
531 U3G_DEV(SIERRA, MC8792, 0),
532 U3G_DEV(SIERRA, MINI5725, 0),
533 U3G_DEV(SIERRA, T11, 0),
534 U3G_DEV(SIERRA, T598, 0),
535 U3G_DEV(SILABS, SAEL, U3GINIT_SAEL_M460),
536 U3G_DEV(STELERA, C105, 0),
537 U3G_DEV(STELERA, E1003, 0),
538 U3G_DEV(STELERA, E1004, 0),
539 U3G_DEV(STELERA, E1005, 0),
540 U3G_DEV(STELERA, E1006, 0),
541 U3G_DEV(STELERA, E1007, 0),
542 U3G_DEV(STELERA, E1008, 0),
543 U3G_DEV(STELERA, E1009, 0),
544 U3G_DEV(STELERA, E100A, 0),
545 U3G_DEV(STELERA, E100B, 0),
546 U3G_DEV(STELERA, E100C, 0),
547 U3G_DEV(STELERA, E100D, 0),
548 U3G_DEV(STELERA, E100E, 0),
549 U3G_DEV(STELERA, E100F, 0),
550 U3G_DEV(STELERA, E1010, 0),
551 U3G_DEV(STELERA, E1011, 0),
552 U3G_DEV(STELERA, E1012, 0),
553 U3G_DEV(TCTMOBILE, X060S, 0),
554 U3G_DEV(TCTMOBILE, X080S, U3GINIT_TCT),
555 U3G_DEV(TELIT, UC864E, 0),
556 U3G_DEV(TELIT, UC864G, 0),
557 U3G_DEV(TLAYTECH, TEU800, 0),
558 U3G_DEV(TOSHIBA, G450, 0),
559 U3G_DEV(TOSHIBA, HSDPA, 0),
560 U3G_DEV(YISO, C893, 0),
561 U3G_DEV(WETELECOM, WM_D200, 0),
562 /* Autoinstallers */
563 U3G_DEV(NOVATEL, ZEROCD, U3GINIT_SCSIEJECT),
564 U3G_DEV(OPTION, GTICON322, U3GINIT_REZERO),
565 U3G_DEV(QUALCOMMINC, ZTE_STOR, U3GINIT_ZTESTOR),
566 U3G_DEV(QUALCOMMINC, ZTE_STOR2, U3GINIT_SCSIEJECT),
567 U3G_DEV(QUANTA, Q101_STOR, U3GINIT_SCSIEJECT),
568 U3G_DEV(SIERRA, TRUINSTALL, U3GINIT_SIERRA),
569 #undef U3G_DEV
570 };
571
572 static void
u3g_sael_m460_init(struct usb_device * udev)573 u3g_sael_m460_init(struct usb_device *udev)
574 {
575 static const uint8_t setup[][24] = {
576 { 0x41, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
577 { 0x41, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 },
578 { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
579 0x01, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
580 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
581 { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x40, 0x02 },
582 { 0xc1, 0x08, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00 },
583 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
584 { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 },
585 { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 },
586 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
587 { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 },
588 { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00,
589 0x00, 0x00, 0x00, 0x00, 0x11, 0x13 },
590 { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
591 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
592 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 },
593 { 0x41, 0x12, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00 },
594 { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 },
595 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
596 { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 },
597 { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00,
598 0x00, 0x00, 0x00, 0x00, 0x11, 0x13 },
599 { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
600 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
601 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 },
602 { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
603 };
604
605 struct usb_device_request req;
606 usb_error_t err;
607 uint16_t len;
608 uint8_t buf[0x300];
609 uint8_t n;
610
611 DPRINTFN(1, "\n");
612
613 if (usbd_req_set_alt_interface_no(udev, NULL, 0, 0)) {
614 DPRINTFN(0, "Alt setting 0 failed\n");
615 return;
616 }
617
618 for (n = 0; n != (sizeof(setup) / sizeof(setup[0])); n++) {
619 (void)memcpy_s(&req, sizeof(req), setup[n], sizeof(req));
620
621 len = UGETW(req.wLength);
622 if (req.bmRequestType & UE_DIR_IN) {
623 if (len > sizeof(buf)) {
624 DPRINTFN(0, "too small buffer\n");
625 continue;
626 }
627 err = usbd_do_request(udev, NULL, &req, buf);
628 } else {
629 if (len > (sizeof(setup[0]) - 8)) {
630 DPRINTFN(0, "too small buffer\n");
631 continue;
632 }
633 err = usbd_do_request(udev, NULL, &req,
634 __DECONST(uint8_t *, &setup[n][8]));
635 }
636 if (err) {
637 DPRINTFN(1, "request %u failed\n",
638 (unsigned int)n);
639 /*
640 * Some of the requests will fail. Stop doing
641 * requests when we are getting timeouts so
642 * that we don't block the explore/attach
643 * thread forever.
644 */
645 if (err == USB_ERR_TIMEOUT)
646 break;
647 }
648 }
649 }
650
651 static int
u3g_probe(device_t self)652 u3g_probe(device_t self)
653 {
654 struct usb_attach_arg *uaa = (struct usb_attach_arg *)device_get_ivars(self);
655
656 if (uaa->usb_mode != USB_MODE_HOST) {
657 return (ENXIO);
658 }
659
660 if (uaa->info.bInterfaceClass != UICLASS_VENDOR) {
661 return (ENXIO);
662 }
663 return (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa));
664 }
665
666 static int
u3g_attach(device_t dev)667 u3g_attach(device_t dev)
668 {
669 struct usb_config u3g_config_tmp[U3G_N_TRANSFER];
670 struct usb_attach_arg *uaa = (struct usb_attach_arg *)device_get_ivars(dev);
671 struct u3g_softc *sc = (struct u3g_softc *)device_get_softc(dev);
672 struct usb_interface *iface;
673 struct usb_interface_descriptor *id;
674 uint32_t iface_valid;
675 int error, type, nports;
676 int ep, n;
677 uint8_t i;
678
679 DPRINTF("sc=%p\n", sc);
680
681 type = USB_GET_DRIVER_INFO(uaa);
682 if (type == U3GINIT_SAEL_M460
683 || usb_test_quirk(uaa, UQ_MSC_EJECT_SAEL_M460)) {
684 u3g_sael_m460_init(uaa->device);
685 }
686
687 /* copy in USB config */
688 for (n = 0; n != U3G_N_TRANSFER; n++)
689 u3g_config_tmp[n] = u3g_config[n];
690
691 device_set_usb_desc(dev);
692 mtx_init(&sc->sc_mtx, "u3g", NULL, MTX_DEF);
693 ucom_ref(&sc->sc_super_ucom);
694
695 sc->sc_udev = uaa->device;
696
697 /* Claim all interfaces on the device */
698 iface_valid = 0;
699 for (i = uaa->info.bIfaceIndex; i < USB_IFACE_MAX; i++) {
700 iface = usbd_get_iface(uaa->device, i);
701 if (iface == NULL)
702 break;
703 id = usbd_get_interface_descriptor(iface);
704 if (id == NULL || id->bInterfaceClass != UICLASS_VENDOR)
705 continue;
706 usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex);
707 iface_valid |= (1<<i);
708 }
709
710 i = 0; /* interface index */
711 ep = 0; /* endpoint index */
712 nports = 0; /* number of ports */
713 while (i < USB_IFACE_MAX) {
714 if ((iface_valid & (1<<i)) == 0) {
715 i++;
716 continue;
717 }
718
719 /* update BULK endpoint index */
720 for (n = 0; n < U3G_N_TRANSFER; n++)
721 u3g_config_tmp[n].ep_index = ep;
722
723 /* try to allocate a set of BULK endpoints */
724 error = usbd_transfer_setup(uaa->device, &i,
725 sc->sc_xfer[nports], u3g_config_tmp, U3G_N_TRANSFER,
726 &sc->sc_ucom[nports], &sc->sc_mtx);
727 if (error) {
728 /* next interface */
729 i++;
730 ep = 0;
731 continue;
732 }
733
734 iface = usbd_get_iface(uaa->device, i);
735 id = usbd_get_interface_descriptor(iface);
736 sc->sc_iface[nports] = id->bInterfaceNumber;
737
738 nports++; /* found one port */
739 ep++;
740 if (nports == U3G_MAXPORTS)
741 break;
742 }
743 if (nports == 0) {
744 device_printf(dev, "no ports found\n");
745 goto detach;
746 }
747 sc->sc_numports = nports;
748
749 error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom,
750 sc->sc_numports, sc, &u3g_callback, &sc->sc_mtx);
751 if (error) {
752 DPRINTF("ucom_attach failed\n");
753 goto detach;
754 }
755
756 ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev);
757 device_printf(dev, "Found %u port%s.\n", sc->sc_numports,
758 sc->sc_numports > 1 ? "s":"");
759
760 return (0);
761
762 detach:
763 (void)u3g_detach(dev);
764 return (ENXIO);
765 }
766
767 static int
u3g_detach(device_t dev)768 u3g_detach(device_t dev)
769 {
770 struct u3g_softc *sc = (struct u3g_softc *)device_get_softc(dev);
771 uint8_t subunit;
772
773 DPRINTF("sc=%p\n", sc);
774
775 /* NOTE: It is not dangerous to detach more ports than attached! */
776 ucom_detach(&sc->sc_super_ucom, sc->sc_ucom);
777
778 for (subunit = 0; subunit != U3G_MAXPORTS; subunit++)
779 usbd_transfer_unsetup(sc->sc_xfer[subunit], U3G_N_TRANSFER);
780
781 if (ucom_unref(&sc->sc_super_ucom)) {
782 mtx_destroy(&sc->sc_mtx);
783 }
784
785 return (0);
786 }
787
788 static void
u3g_free_softc(struct u3g_softc * sc)789 u3g_free_softc(struct u3g_softc *sc)
790 {
791 if (ucom_unref(&sc->sc_super_ucom)) {
792 mtx_destroy(&sc->sc_mtx);
793 free(sc);
794 }
795 }
796
797 static void
u3g_free(struct ucom_softc * ucom)798 u3g_free(struct ucom_softc *ucom)
799 {
800 u3g_free_softc((struct u3g_softc *)ucom->sc_parent);
801 }
802
803 static void
u3g_start_read(struct ucom_softc * ucom)804 u3g_start_read(struct ucom_softc *ucom)
805 {
806 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
807
808 /* start interrupt endpoint (if configured) */
809 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_INTR]);
810
811 /* start read endpoint */
812 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]);
813 }
814
815 static void
u3g_stop_read(struct ucom_softc * ucom)816 u3g_stop_read(struct ucom_softc *ucom)
817 {
818 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
819
820 /* stop interrupt endpoint (if configured) */
821 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_INTR]);
822
823 /* stop read endpoint */
824 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]);
825 }
826
827 static void
u3g_start_write(struct ucom_softc * ucom)828 u3g_start_write(struct ucom_softc *ucom)
829 {
830 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
831
832 usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]);
833 }
834
835 static void
u3g_stop_write(struct ucom_softc * ucom)836 u3g_stop_write(struct ucom_softc *ucom)
837 {
838 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
839
840 usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]);
841 }
842
843 static void
u3g_write_callback(struct usb_xfer * xfer,usb_error_t error)844 u3g_write_callback(struct usb_xfer *xfer, usb_error_t error)
845 {
846 struct ucom_softc *ucom = (struct ucom_softc *)usbd_xfer_softc(xfer);
847 struct usb_page_cache *pc;
848 uint32_t actlen;
849 uint32_t frame;
850
851 ucom_handler_item_s *p_u3g_write_handler;
852 static uint32_t writelen;
853
854 DPRINTFN(1, "\n");
855
856 switch (USB_GET_STATE(xfer)) {
857 case USB_ST_TRANSFERRED:
858
859 p_u3g_write_handler = (ucom_handler_item_s *)LOS_MemboxAlloc(m_auc_tty_usb_handler_pool);
860 if (p_u3g_write_handler != NULL) {
861 p_u3g_write_handler->length = writelen;
862 if (LOS_QueueWrite(m_uw_tty_usb_handler_queue, p_u3g_write_handler,
863 sizeof(UINT32), LOS_NO_WAIT)) {
864 (VOID)LOS_MemboxFree(m_auc_tty_usb_handler_pool, p_u3g_write_handler);
865 }
866 }
867
868 case USB_ST_SETUP:
869 tr_setup:
870 for (frame = 0; frame != U3G_TXFRAMES; frame++) {
871 usbd_xfer_set_frame_offset(xfer, frame * U3G_TXSIZE, frame);
872
873 pc = usbd_xfer_get_frame(xfer, frame);
874 if (ucom_get_data(ucom, pc, 0, U3G_TXSIZE, &actlen) == 0)
875 break;
876
877 usbd_xfer_set_frame_len(xfer, frame, actlen);
878 writelen = actlen;
879 }
880 if (frame != 0) {
881 usbd_xfer_set_frames(xfer, frame);
882 usbd_transfer_submit(xfer);
883 }
884 break;
885
886 default: /* Error */
887 if (error != USB_ERR_CANCELLED) {
888 /* do a builtin clear-stall */
889 usbd_xfer_set_stall(xfer);
890 goto tr_setup;
891 }
892 break;
893 }
894 }
895
896 static void
u3g_read_callback(struct usb_xfer * xfer,usb_error_t error)897 u3g_read_callback(struct usb_xfer *xfer, usb_error_t error)
898 {
899 struct ucom_softc *ucom = (struct ucom_softc *)usbd_xfer_softc(xfer);
900 struct usb_page_cache *pc;
901 int actlen;
902
903 DPRINTFN(1, "\n");
904
905 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
906
907 switch (USB_GET_STATE(xfer)) {
908 case USB_ST_TRANSFERRED:
909 pc = usbd_xfer_get_frame(xfer, 0);
910 ucom_put_data(ucom, pc, 0, actlen);
911
912 case USB_ST_SETUP:
913 tr_setup:
914 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
915 usbd_transfer_submit(xfer);
916 break;
917
918 default: /* Error */
919 if (error != USB_ERR_CANCELLED) {
920 /* do a builtin clear-stall */
921 usbd_xfer_set_stall(xfer);
922 goto tr_setup;
923 }
924 break;
925 }
926 }
927
928 static void
u3g_cfg_get_status(struct ucom_softc * ucom,uint8_t * lsr,uint8_t * msr)929 u3g_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
930 {
931 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
932
933 *lsr = sc->sc_lsr[ucom->sc_subunit];
934 *msr = sc->sc_msr[ucom->sc_subunit];
935 }
936
937 static void
u3g_cfg_set_line(struct ucom_softc * ucom)938 u3g_cfg_set_line(struct ucom_softc *ucom)
939 {
940 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
941 struct usb_device_request req;
942
943 req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
944 req.bRequest = UCDC_SET_CONTROL_LINE_STATE;
945 USETW(req.wValue, sc->sc_line[ucom->sc_subunit]);
946 req.wIndex[0] = sc->sc_iface[ucom->sc_subunit];
947 req.wIndex[1] = 0;
948 req.wLength[0] = 0;
949 req.wLength[1] = 0;
950
951 (void)ucom_cfg_do_request(sc->sc_udev, ucom,
952 &req, NULL, 0, 1000);
953 }
954
955 static void
u3g_cfg_set_dtr(struct ucom_softc * ucom,uint8_t onoff)956 u3g_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff)
957 {
958 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
959
960 DPRINTF("onoff = %d\n", onoff);
961
962 if (onoff)
963 sc->sc_line[ucom->sc_subunit] |= UCDC_LINE_DTR;
964 else
965 sc->sc_line[ucom->sc_subunit] &= ~UCDC_LINE_DTR;
966
967 u3g_cfg_set_line(ucom);
968 }
969
970 static void
u3g_cfg_set_rts(struct ucom_softc * ucom,uint8_t onoff)971 u3g_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff)
972 {
973 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
974
975 DPRINTF("onoff = %d\n", onoff);
976
977 if (onoff)
978 sc->sc_line[ucom->sc_subunit] |= UCDC_LINE_RTS;
979 else
980 sc->sc_line[ucom->sc_subunit] &= ~UCDC_LINE_RTS;
981
982 u3g_cfg_set_line(ucom);
983 }
984
985 static void
u3g_intr_callback(struct usb_xfer * xfer,usb_error_t error)986 u3g_intr_callback(struct usb_xfer *xfer, usb_error_t error)
987 {
988 struct ucom_softc *ucom = (struct ucom_softc *)usbd_xfer_softc(xfer);
989 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
990 struct usb_page_cache *pc;
991 struct usb_cdc_notification pkt;
992 int actlen;
993 uint16_t wLen;
994 uint8_t mstatus;
995 int i;
996
997 DPRINTFN(1, "\n");
998
999 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
1000
1001 switch (USB_GET_STATE(xfer)) {
1002 case USB_ST_TRANSFERRED:
1003 if (actlen < 8) { /* usb_cdc_notification with 2 data bytes */
1004 DPRINTF("message too short (expected 8, received %d)\n", actlen);
1005 goto tr_setup;
1006 }
1007 pc = usbd_xfer_get_frame(xfer, 0);
1008 usbd_copy_out(pc, 0, &pkt, actlen);
1009
1010 PRINTK("read intr data start -->\n\n");
1011 for (i=0; i<actlen; i++) {
1012 PRINTK("[0x%x] ", *((char*)pc->buffer+i));
1013 }
1014 PRINTK("\nread intr data end -->\n\n");
1015
1016 wLen = UGETW(pkt.wLength);
1017 if (wLen < 2) {
1018 DPRINTF("message too short (expected 2 data bytes, received %d)\n", wLen);
1019 goto tr_setup;
1020 }
1021
1022 if (pkt.bmRequestType == UCDC_NOTIFICATION
1023 && pkt.bNotification == UCDC_N_SERIAL_STATE) {
1024 /*
1025 * Set the serial state in ucom driver based on
1026 * the bits from the notify message
1027 */
1028 DPRINTF("notify bytes = 0x%02x, 0x%02x\n",
1029 pkt.data[0], pkt.data[1]);
1030
1031 /* currently, lsr is always zero. */
1032 sc->sc_lsr[ucom->sc_subunit] = 0;
1033 sc->sc_msr[ucom->sc_subunit] = 0;
1034
1035 mstatus = pkt.data[0];
1036
1037 if (mstatus & UCDC_N_SERIAL_RI)
1038 sc->sc_msr[ucom->sc_subunit] |= SER_RI;
1039 if (mstatus & UCDC_N_SERIAL_DSR)
1040 sc->sc_msr[ucom->sc_subunit] |= SER_DSR;
1041 if (mstatus & UCDC_N_SERIAL_DCD)
1042 sc->sc_msr[ucom->sc_subunit] |= SER_DCD;
1043 ucom_status_change(ucom);
1044 }
1045
1046 case USB_ST_SETUP:
1047 tr_setup:
1048 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
1049 usbd_transfer_submit(xfer);
1050 return;
1051
1052 default: /* Error */
1053 if (error != USB_ERR_CANCELLED) {
1054 /* try to clear stall first */
1055 usbd_xfer_set_stall(xfer);
1056 goto tr_setup;
1057 }
1058 return;
1059 }
1060 }
1061
1062 static void
u3g_poll(struct ucom_softc * ucom)1063 u3g_poll(struct ucom_softc *ucom)
1064 {
1065 struct u3g_softc *sc = (struct u3g_softc *)ucom->sc_parent;
1066 usbd_transfer_poll(sc->sc_xfer[ucom->sc_subunit], U3G_N_TRANSFER);
1067 }
1068
1069 #undef USB_DEBUG_VAR
1070