u3g.c revision 207077
1/*
2 * Copyright (c) 2008 AnyWi Technologies
3 * Author: Andrea Guzzo <aguzzo@anywi.com>
4 * * based on uark.c 1.1 2006/08/14 08:30:22 jsg *
5 * * parts from ubsa.c 183348 2008-09-25 12:00:56Z phk *
6 *
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 *
19 * $FreeBSD: head/sys/dev/usb/serial/u3g.c 207077 2010-04-22 21:31:34Z thompsa $
20 */
21
22/*
23 * NOTE:
24 *
25 * - The detour through the tty layer is ridiculously expensive wrt
26 *   buffering due to the high speeds.
27 *
28 *   We should consider adding a simple r/w device which allows
29 *   attaching of PPP in a more efficient way.
30 *
31 */
32
33
34#include <sys/stdint.h>
35#include <sys/stddef.h>
36#include <sys/param.h>
37#include <sys/queue.h>
38#include <sys/types.h>
39#include <sys/systm.h>
40#include <sys/kernel.h>
41#include <sys/bus.h>
42#include <sys/linker_set.h>
43#include <sys/module.h>
44#include <sys/lock.h>
45#include <sys/mutex.h>
46#include <sys/condvar.h>
47#include <sys/sysctl.h>
48#include <sys/sx.h>
49#include <sys/unistd.h>
50#include <sys/callout.h>
51#include <sys/malloc.h>
52#include <sys/priv.h>
53
54#include <dev/usb/usb.h>
55#include <dev/usb/usbdi.h>
56#include <dev/usb/usbdi_util.h>
57#include "usbdevs.h"
58
59#define	USB_DEBUG_VAR u3g_debug
60#include <dev/usb/usb_debug.h>
61#include <dev/usb/usb_process.h>
62#include <dev/usb/usb_msctest.h>
63
64#include <dev/usb/serial/usb_serial.h>
65
66#ifdef USB_DEBUG
67static int u3g_debug = 0;
68
69SYSCTL_NODE(_hw_usb, OID_AUTO, u3g, CTLFLAG_RW, 0, "USB 3g");
70SYSCTL_INT(_hw_usb_u3g, OID_AUTO, debug, CTLFLAG_RW,
71    &u3g_debug, 0, "Debug level");
72#endif
73
74#define	U3G_MAXPORTS		8
75#define	U3G_CONFIG_INDEX	0
76#define	U3G_BSIZE		2048
77
78#define	U3GSP_GPRS		0
79#define	U3GSP_EDGE		1
80#define	U3GSP_CDMA		2
81#define	U3GSP_UMTS		3
82#define	U3GSP_HSDPA		4
83#define	U3GSP_HSUPA		5
84#define	U3GSP_HSPA		6
85#define	U3GSP_MAX		7
86
87#define	U3GINIT_HUAWEI		1	/* Requires Huawei init command */
88#define	U3GINIT_SIERRA		2	/* Requires Sierra init command */
89#define	U3GINIT_SCSIEJECT	3	/* Requires SCSI eject command */
90#define	U3GINIT_REZERO		4	/* Requires SCSI rezero command */
91#define	U3GINIT_ZTESTOR		5	/* Requires ZTE SCSI command */
92#define	U3GINIT_CMOTECH		6	/* Requires CMOTECH SCSI command */
93#define	U3GINIT_WAIT		7	/* Device reappears after a delay */
94#define	U3GINIT_SAEL_M460	8	/* Requires vendor init */
95#define	U3GINIT_HUAWEISCSI	9	/* Requires Huawei SCSI init command */
96
97enum {
98	U3G_BULK_WR,
99	U3G_BULK_RD,
100	U3G_N_TRANSFER,
101};
102
103struct 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 mtx sc_mtx;
110
111	uint8_t	sc_lsr;			/* local status register */
112	uint8_t	sc_msr;			/* U3G status register */
113	uint8_t	sc_numports;
114};
115
116static device_probe_t u3g_probe;
117static device_attach_t u3g_attach;
118static device_detach_t u3g_detach;
119
120static usb_callback_t u3g_write_callback;
121static usb_callback_t u3g_read_callback;
122
123static void u3g_start_read(struct ucom_softc *ucom);
124static void u3g_stop_read(struct ucom_softc *ucom);
125static void u3g_start_write(struct ucom_softc *ucom);
126static void u3g_stop_write(struct ucom_softc *ucom);
127
128
129static void u3g_test_autoinst(void *, struct usb_device *,
130		struct usb_attach_arg *);
131static int u3g_driver_loaded(struct module *mod, int what, void *arg);
132
133static eventhandler_tag u3g_etag;
134
135static 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
156static 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
163static device_method_t u3g_methods[] = {
164	DEVMETHOD(device_probe, u3g_probe),
165	DEVMETHOD(device_attach, u3g_attach),
166	DEVMETHOD(device_detach, u3g_detach),
167	{0, 0}
168};
169
170static devclass_t u3g_devclass;
171
172static driver_t u3g_driver = {
173	.name = "u3g",
174	.methods = u3g_methods,
175	.size = sizeof(struct u3g_softc),
176};
177
178DRIVER_MODULE(u3g, uhub, u3g_driver, u3g_devclass, u3g_driver_loaded, 0);
179MODULE_DEPEND(u3g, ucom, 1, 1, 1);
180MODULE_DEPEND(u3g, usb, 1, 1, 1);
181
182static const struct usb_device_id u3g_devs[] = {
183#define	U3G_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) }
184	U3G_DEV(ACERP, H10, 0),
185	U3G_DEV(AIRPLUS, MCD650, 0),
186	U3G_DEV(AIRPRIME, PC5220, 0),
187	U3G_DEV(ALINK, 3G, 0),
188	U3G_DEV(ALINK, 3GU, 0),
189	U3G_DEV(ALINK, DWM652U5, 0),
190	U3G_DEV(AMOI, H01, 0),
191	U3G_DEV(AMOI, H01A, 0),
192	U3G_DEV(AMOI, H02, 0),
193	U3G_DEV(ANYDATA, ADU_500A, 0),
194	U3G_DEV(ANYDATA, ADU_620UW, 0),
195	U3G_DEV(ANYDATA, ADU_E100X, 0),
196	U3G_DEV(AXESSTEL, DATAMODEM, 0),
197	U3G_DEV(CMOTECH, CDMA_MODEM1, 0),
198	U3G_DEV(CMOTECH, CGU628, U3GINIT_CMOTECH),
199	U3G_DEV(DELL, U5500, 0),
200	U3G_DEV(DELL, U5505, 0),
201	U3G_DEV(DELL, U5510, 0),
202	U3G_DEV(DELL, U5520, 0),
203	U3G_DEV(DELL, U5520_2, 0),
204	U3G_DEV(DELL, U5520_3, 0),
205	U3G_DEV(DELL, U5700, 0),
206	U3G_DEV(DELL, U5700_2, 0),
207	U3G_DEV(DELL, U5700_3, 0),
208	U3G_DEV(DELL, U5700_4, 0),
209	U3G_DEV(DELL, U5720, 0),
210	U3G_DEV(DELL, U5720_2, 0),
211	U3G_DEV(DELL, U5730, 0),
212	U3G_DEV(DELL, U5730_2, 0),
213	U3G_DEV(DELL, U5730_3, 0),
214	U3G_DEV(DELL, U740, 0),
215	U3G_DEV(DLINK3, DWM652, 0),
216	U3G_DEV(HP, EV2200, 0),
217	U3G_DEV(HP, HS2300, 0),
218	U3G_DEV(HUAWEI, E1401, U3GINIT_HUAWEI),
219	U3G_DEV(HUAWEI, E1402, U3GINIT_HUAWEI),
220	U3G_DEV(HUAWEI, E1403, U3GINIT_HUAWEI),
221	U3G_DEV(HUAWEI, E1404, U3GINIT_HUAWEI),
222	U3G_DEV(HUAWEI, E1405, U3GINIT_HUAWEI),
223	U3G_DEV(HUAWEI, E1406, U3GINIT_HUAWEI),
224	U3G_DEV(HUAWEI, E1407, U3GINIT_HUAWEI),
225	U3G_DEV(HUAWEI, E1408, U3GINIT_HUAWEI),
226	U3G_DEV(HUAWEI, E1409, U3GINIT_HUAWEI),
227	U3G_DEV(HUAWEI, E140A, U3GINIT_HUAWEI),
228	U3G_DEV(HUAWEI, E140B, U3GINIT_HUAWEI),
229	U3G_DEV(HUAWEI, E140D, U3GINIT_HUAWEI),
230	U3G_DEV(HUAWEI, E140E, U3GINIT_HUAWEI),
231	U3G_DEV(HUAWEI, E140F, U3GINIT_HUAWEI),
232	U3G_DEV(HUAWEI, E1410, U3GINIT_HUAWEI),
233	U3G_DEV(HUAWEI, E1411, U3GINIT_HUAWEI),
234	U3G_DEV(HUAWEI, E1412, U3GINIT_HUAWEI),
235	U3G_DEV(HUAWEI, E1413, U3GINIT_HUAWEI),
236	U3G_DEV(HUAWEI, E1414, U3GINIT_HUAWEI),
237	U3G_DEV(HUAWEI, E1415, U3GINIT_HUAWEI),
238	U3G_DEV(HUAWEI, E1416, U3GINIT_HUAWEI),
239	U3G_DEV(HUAWEI, E1417, U3GINIT_HUAWEI),
240	U3G_DEV(HUAWEI, E1418, U3GINIT_HUAWEI),
241	U3G_DEV(HUAWEI, E1419, U3GINIT_HUAWEI),
242	U3G_DEV(HUAWEI, E141A, U3GINIT_HUAWEI),
243	U3G_DEV(HUAWEI, E141B, U3GINIT_HUAWEI),
244	U3G_DEV(HUAWEI, E141C, U3GINIT_HUAWEI),
245	U3G_DEV(HUAWEI, E141D, U3GINIT_HUAWEI),
246	U3G_DEV(HUAWEI, E141E, U3GINIT_HUAWEI),
247	U3G_DEV(HUAWEI, E141F, U3GINIT_HUAWEI),
248	U3G_DEV(HUAWEI, E1420, U3GINIT_HUAWEI),
249	U3G_DEV(HUAWEI, E1421, U3GINIT_HUAWEI),
250	U3G_DEV(HUAWEI, E1422, U3GINIT_HUAWEI),
251	U3G_DEV(HUAWEI, E1423, U3GINIT_HUAWEI),
252	U3G_DEV(HUAWEI, E1424, U3GINIT_HUAWEI),
253	U3G_DEV(HUAWEI, E1425, U3GINIT_HUAWEI),
254	U3G_DEV(HUAWEI, E1426, U3GINIT_HUAWEI),
255	U3G_DEV(HUAWEI, E1427, U3GINIT_HUAWEI),
256	U3G_DEV(HUAWEI, E1428, U3GINIT_HUAWEI),
257	U3G_DEV(HUAWEI, E1429, U3GINIT_HUAWEI),
258	U3G_DEV(HUAWEI, E142A, U3GINIT_HUAWEI),
259	U3G_DEV(HUAWEI, E142B, U3GINIT_HUAWEI),
260	U3G_DEV(HUAWEI, E142C, U3GINIT_HUAWEI),
261	U3G_DEV(HUAWEI, E142D, U3GINIT_HUAWEI),
262	U3G_DEV(HUAWEI, E142E, U3GINIT_HUAWEI),
263	U3G_DEV(HUAWEI, E142F, U3GINIT_HUAWEI),
264	U3G_DEV(HUAWEI, E1430, U3GINIT_HUAWEI),
265	U3G_DEV(HUAWEI, E1431, U3GINIT_HUAWEI),
266	U3G_DEV(HUAWEI, E1432, U3GINIT_HUAWEI),
267	U3G_DEV(HUAWEI, E1433, U3GINIT_HUAWEI),
268	U3G_DEV(HUAWEI, E1434, U3GINIT_HUAWEI),
269	U3G_DEV(HUAWEI, E1435, U3GINIT_HUAWEI),
270	U3G_DEV(HUAWEI, E1436, U3GINIT_HUAWEI),
271	U3G_DEV(HUAWEI, E1437, U3GINIT_HUAWEI),
272	U3G_DEV(HUAWEI, E1438, U3GINIT_HUAWEI),
273	U3G_DEV(HUAWEI, E1439, U3GINIT_HUAWEI),
274	U3G_DEV(HUAWEI, E143A, U3GINIT_HUAWEI),
275	U3G_DEV(HUAWEI, E143B, U3GINIT_HUAWEI),
276	U3G_DEV(HUAWEI, E143C, U3GINIT_HUAWEI),
277	U3G_DEV(HUAWEI, E143D, U3GINIT_HUAWEI),
278	U3G_DEV(HUAWEI, E143E, U3GINIT_HUAWEI),
279	U3G_DEV(HUAWEI, E143F, U3GINIT_HUAWEI),
280	U3G_DEV(HUAWEI, E14AC, U3GINIT_HUAWEI),
281	U3G_DEV(HUAWEI, E180V, U3GINIT_HUAWEI),
282	U3G_DEV(HUAWEI, E220, U3GINIT_HUAWEI),
283	U3G_DEV(HUAWEI, E220BIS, U3GINIT_HUAWEI),
284	U3G_DEV(HUAWEI, MOBILE, U3GINIT_HUAWEI),
285	U3G_DEV(HUAWEI, E1752, U3GINIT_HUAWEISCSI),
286	U3G_DEV(KYOCERA2, CDMA_MSM_K, 0),
287	U3G_DEV(KYOCERA2, KPC680, 0),
288	U3G_DEV(MERLIN, V620, 0),
289	U3G_DEV(NOVATEL, E725, 0),
290	U3G_DEV(NOVATEL, ES620, 0),
291	U3G_DEV(NOVATEL, ES620_2, 0),
292	U3G_DEV(NOVATEL, EU730, 0),
293	U3G_DEV(NOVATEL, EU740, 0),
294	U3G_DEV(NOVATEL, EU870D, 0),
295	U3G_DEV(NOVATEL, MC760, 0),
296	U3G_DEV(NOVATEL, MC950D, 0),
297	U3G_DEV(NOVATEL, U720, 0),
298	U3G_DEV(NOVATEL, U727, 0),
299	U3G_DEV(NOVATEL, U727_2, 0),
300	U3G_DEV(NOVATEL, U740, 0),
301	U3G_DEV(NOVATEL, U740_2, 0),
302	U3G_DEV(NOVATEL, U760, U3GINIT_SCSIEJECT),
303	U3G_DEV(NOVATEL, U870, 0),
304	U3G_DEV(NOVATEL, V620, 0),
305	U3G_DEV(NOVATEL, V640, 0),
306	U3G_DEV(NOVATEL, V720, 0),
307	U3G_DEV(NOVATEL, V740, 0),
308	U3G_DEV(NOVATEL, X950D, 0),
309	U3G_DEV(NOVATEL, XU870, 0),
310	U3G_DEV(OPTION, E6500, 0),
311	U3G_DEV(OPTION, E6501, 0),
312	U3G_DEV(OPTION, E6601, 0),
313	U3G_DEV(OPTION, E6721, 0),
314	U3G_DEV(OPTION, E6741, 0),
315	U3G_DEV(OPTION, E6761, 0),
316	U3G_DEV(OPTION, E6800, 0),
317	U3G_DEV(OPTION, E7021, 0),
318	U3G_DEV(OPTION, E7041, 0),
319	U3G_DEV(OPTION, E7061, 0),
320	U3G_DEV(OPTION, E7100, 0),
321	U3G_DEV(OPTION, GE40X, 0),
322	U3G_DEV(OPTION, GT3G, 0),
323	U3G_DEV(OPTION, GT3GPLUS, 0),
324	U3G_DEV(OPTION, GT3GQUAD, 0),
325	U3G_DEV(OPTION, GT3G_1, 0),
326	U3G_DEV(OPTION, GT3G_2, 0),
327	U3G_DEV(OPTION, GT3G_3, 0),
328	U3G_DEV(OPTION, GT3G_4, 0),
329	U3G_DEV(OPTION, GT3G_5, 0),
330	U3G_DEV(OPTION, GT3G_6, 0),
331	U3G_DEV(OPTION, GTHSDPA, 0),
332	U3G_DEV(OPTION, GTM380, 0),
333	U3G_DEV(OPTION, GTMAX36, 0),
334	U3G_DEV(OPTION, GTMAX380HSUPAE, 0),
335	U3G_DEV(OPTION, GTMAXHSUPA, 0),
336	U3G_DEV(OPTION, GTMAXHSUPAE, 0),
337	U3G_DEV(OPTION, VODAFONEMC3G, 0),
338	U3G_DEV(QISDA, H20_1, 0),
339	U3G_DEV(QISDA, H20_2, 0),
340	U3G_DEV(QISDA, H21_1, 0),
341	U3G_DEV(QISDA, H21_2, 0),
342	U3G_DEV(QUALCOMM2, AC8700, 0),
343	U3G_DEV(QUALCOMM2, MF330, 0),
344	U3G_DEV(QUALCOMMINC, AC2726, 0),
345	U3G_DEV(QUALCOMMINC, AC8700, 0),
346	U3G_DEV(QUALCOMMINC, AC8710, 0),
347	U3G_DEV(QUALCOMMINC, CDMA_MSM, U3GINIT_SCSIEJECT),
348	U3G_DEV(QUALCOMMINC, E0002, 0),
349	U3G_DEV(QUALCOMMINC, E0003, 0),
350	U3G_DEV(QUALCOMMINC, E0004, 0),
351	U3G_DEV(QUALCOMMINC, E0005, 0),
352	U3G_DEV(QUALCOMMINC, E0006, 0),
353	U3G_DEV(QUALCOMMINC, E0007, 0),
354	U3G_DEV(QUALCOMMINC, E0008, 0),
355	U3G_DEV(QUALCOMMINC, E0009, 0),
356	U3G_DEV(QUALCOMMINC, E000A, 0),
357	U3G_DEV(QUALCOMMINC, E000B, 0),
358	U3G_DEV(QUALCOMMINC, E000C, 0),
359	U3G_DEV(QUALCOMMINC, E000D, 0),
360	U3G_DEV(QUALCOMMINC, E000E, 0),
361	U3G_DEV(QUALCOMMINC, E000F, 0),
362	U3G_DEV(QUALCOMMINC, E0010, 0),
363	U3G_DEV(QUALCOMMINC, E0011, 0),
364	U3G_DEV(QUALCOMMINC, E0012, 0),
365	U3G_DEV(QUALCOMMINC, E0013, 0),
366	U3G_DEV(QUALCOMMINC, E0014, 0),
367	U3G_DEV(QUALCOMMINC, E0017, 0),
368	U3G_DEV(QUALCOMMINC, E0018, 0),
369	U3G_DEV(QUALCOMMINC, E0019, 0),
370	U3G_DEV(QUALCOMMINC, E0020, 0),
371	U3G_DEV(QUALCOMMINC, E0021, 0),
372	U3G_DEV(QUALCOMMINC, E0022, 0),
373	U3G_DEV(QUALCOMMINC, E0023, 0),
374	U3G_DEV(QUALCOMMINC, E0024, 0),
375	U3G_DEV(QUALCOMMINC, E0025, 0),
376	U3G_DEV(QUALCOMMINC, E0026, 0),
377	U3G_DEV(QUALCOMMINC, E0027, 0),
378	U3G_DEV(QUALCOMMINC, E0028, 0),
379	U3G_DEV(QUALCOMMINC, E0029, 0),
380	U3G_DEV(QUALCOMMINC, E0030, 0),
381	U3G_DEV(QUALCOMMINC, E0032, 0),
382	U3G_DEV(QUALCOMMINC, E0033, 0),
383	U3G_DEV(QUALCOMMINC, E0037, 0),
384	U3G_DEV(QUALCOMMINC, E0039, 0),
385	U3G_DEV(QUALCOMMINC, E0042, 0),
386	U3G_DEV(QUALCOMMINC, E0043, 0),
387	U3G_DEV(QUALCOMMINC, E0048, 0),
388	U3G_DEV(QUALCOMMINC, E0049, 0),
389	U3G_DEV(QUALCOMMINC, E0051, 0),
390	U3G_DEV(QUALCOMMINC, E0052, 0),
391	U3G_DEV(QUALCOMMINC, E0054, 0),
392	U3G_DEV(QUALCOMMINC, E0055, 0),
393	U3G_DEV(QUALCOMMINC, E0057, 0),
394	U3G_DEV(QUALCOMMINC, E0058, 0),
395	U3G_DEV(QUALCOMMINC, E0059, 0),
396	U3G_DEV(QUALCOMMINC, E0060, 0),
397	U3G_DEV(QUALCOMMINC, E0061, 0),
398	U3G_DEV(QUALCOMMINC, E0062, 0),
399	U3G_DEV(QUALCOMMINC, E0063, 0),
400	U3G_DEV(QUALCOMMINC, E0064, 0),
401	U3G_DEV(QUALCOMMINC, E0066, 0),
402	U3G_DEV(QUALCOMMINC, E0069, 0),
403	U3G_DEV(QUALCOMMINC, E0070, 0),
404	U3G_DEV(QUALCOMMINC, E0073, 0),
405	U3G_DEV(QUALCOMMINC, E0076, 0),
406	U3G_DEV(QUALCOMMINC, E0078, 0),
407	U3G_DEV(QUALCOMMINC, E0082, 0),
408	U3G_DEV(QUALCOMMINC, E0086, 0),
409	U3G_DEV(QUALCOMMINC, E2002, 0),
410	U3G_DEV(QUALCOMMINC, E2003, 0),
411	U3G_DEV(QUALCOMMINC, MF626, 0),
412	U3G_DEV(QUALCOMMINC, MF628, 0),
413	U3G_DEV(QUALCOMMINC, MF633R, 0),
414	U3G_DEV(QUANTA, GKE, 0),
415	U3G_DEV(QUANTA, GLE, 0),
416	U3G_DEV(QUANTA, GLX, 0),
417	U3G_DEV(QUANTA, Q101, 0),
418	U3G_DEV(QUANTA, Q111, 0),
419	U3G_DEV(SIERRA, AC402, 0),
420	U3G_DEV(SIERRA, AC595U, 0),
421	U3G_DEV(SIERRA, AC597E, 0),
422	U3G_DEV(SIERRA, AC875E, 0),
423	U3G_DEV(SIERRA, AC875U, 0),
424	U3G_DEV(SIERRA, AC875U_2, 0),
425	U3G_DEV(SIERRA, AC880, 0),
426	U3G_DEV(SIERRA, AC880E, 0),
427	U3G_DEV(SIERRA, AC880U, 0),
428	U3G_DEV(SIERRA, AC881, 0),
429	U3G_DEV(SIERRA, AC881E, 0),
430	U3G_DEV(SIERRA, AC881U, 0),
431	U3G_DEV(SIERRA, AC885E, 0),
432	U3G_DEV(SIERRA, AC885E_2, 0),
433	U3G_DEV(SIERRA, AC885U, 0),
434	U3G_DEV(SIERRA, AIRCARD580, 0),
435	U3G_DEV(SIERRA, AIRCARD595, 0),
436	U3G_DEV(SIERRA, AIRCARD875, 0),
437	U3G_DEV(SIERRA, C22, 0),
438	U3G_DEV(SIERRA, C597, 0),
439	U3G_DEV(SIERRA, C888, 0),
440	U3G_DEV(SIERRA, E0029, 0),
441	U3G_DEV(SIERRA, E6892, 0),
442	U3G_DEV(SIERRA, E6893, 0),
443	U3G_DEV(SIERRA, EM5625, 0),
444	U3G_DEV(SIERRA, EM5725, 0),
445	U3G_DEV(SIERRA, MC5720, 0),
446	U3G_DEV(SIERRA, MC5720_2, 0),
447	U3G_DEV(SIERRA, MC5725, 0),
448	U3G_DEV(SIERRA, MC5727, 0),
449	U3G_DEV(SIERRA, MC5727_2, 0),
450	U3G_DEV(SIERRA, MC5728, 0),
451	U3G_DEV(SIERRA, MC8755, 0),
452	U3G_DEV(SIERRA, MC8755_2, 0),
453	U3G_DEV(SIERRA, MC8755_3, 0),
454	U3G_DEV(SIERRA, MC8755_4, 0),
455	U3G_DEV(SIERRA, MC8765, 0),
456	U3G_DEV(SIERRA, MC8765_2, 0),
457	U3G_DEV(SIERRA, MC8765_3, 0),
458	U3G_DEV(SIERRA, MC8775, 0),
459	U3G_DEV(SIERRA, MC8775_2, 0),
460	U3G_DEV(SIERRA, MC8780, 0),
461	U3G_DEV(SIERRA, MC8780_2, 0),
462	U3G_DEV(SIERRA, MC8780_3, 0),
463	U3G_DEV(SIERRA, MC8781, 0),
464	U3G_DEV(SIERRA, MC8781_2, 0),
465	U3G_DEV(SIERRA, MC8781_3, 0),
466	U3G_DEV(SIERRA, MC8785, 0),
467	U3G_DEV(SIERRA, MC8785_2, 0),
468	U3G_DEV(SIERRA, MC8790, 0),
469	U3G_DEV(SIERRA, MC8791, 0),
470	U3G_DEV(SIERRA, MC8792, 0),
471	U3G_DEV(SIERRA, MINI5725, 0),
472	U3G_DEV(SIERRA, T11, 0),
473	U3G_DEV(SIERRA, T598, 0),
474	U3G_DEV(SILABS, SAEL, U3GINIT_SAEL_M460),
475	U3G_DEV(STELERA, C105, 0),
476	U3G_DEV(STELERA, E1003, 0),
477	U3G_DEV(STELERA, E1004, 0),
478	U3G_DEV(STELERA, E1005, 0),
479	U3G_DEV(STELERA, E1006, 0),
480	U3G_DEV(STELERA, E1007, 0),
481	U3G_DEV(STELERA, E1008, 0),
482	U3G_DEV(STELERA, E1009, 0),
483	U3G_DEV(STELERA, E100A, 0),
484	U3G_DEV(STELERA, E100B, 0),
485	U3G_DEV(STELERA, E100C, 0),
486	U3G_DEV(STELERA, E100D, 0),
487	U3G_DEV(STELERA, E100E, 0),
488	U3G_DEV(STELERA, E100F, 0),
489	U3G_DEV(STELERA, E1010, 0),
490	U3G_DEV(STELERA, E1011, 0),
491	U3G_DEV(STELERA, E1012, 0),
492	U3G_DEV(TCTMOBILE, X060S, 0),
493	U3G_DEV(TELIT, UC864E, 0),
494	U3G_DEV(TELIT, UC864G, 0),
495	U3G_DEV(TLAYTECH, TEU800, 0),
496	U3G_DEV(TOSHIBA, G450, 0),
497	U3G_DEV(TOSHIBA, HSDPA, 0),
498	U3G_DEV(YISO, C893, 0),
499	/* Autoinstallers */
500	U3G_DEV(NOVATEL, ZEROCD, U3GINIT_SCSIEJECT),
501	U3G_DEV(OPTION, GTICON322, U3GINIT_REZERO),
502	U3G_DEV(QUALCOMMINC, ZTE_STOR, U3GINIT_ZTESTOR),
503	U3G_DEV(QUALCOMMINC, ZTE_STOR2, U3GINIT_SCSIEJECT),
504	U3G_DEV(QUANTA, Q101_STOR, U3GINIT_SCSIEJECT),
505	U3G_DEV(SIERRA, TRUINSTALL, U3GINIT_SIERRA),
506#undef	U3G_DEV
507};
508
509static int
510u3g_sierra_init(struct usb_device *udev)
511{
512	struct usb_device_request req;
513
514	req.bmRequestType = UT_VENDOR;
515	req.bRequest = UR_SET_INTERFACE;
516	USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP);
517	USETW(req.wIndex, UHF_PORT_CONNECTION);
518	USETW(req.wLength, 0);
519
520	if (usbd_do_request_flags(udev, NULL, &req,
521	    NULL, 0, NULL, USB_MS_HZ)) {
522		/* ignore any errors */
523	}
524	return (0);
525}
526
527static int
528u3g_huawei_init(struct usb_device *udev)
529{
530	struct usb_device_request req;
531
532	req.bmRequestType = UT_WRITE_DEVICE;
533	req.bRequest = UR_SET_FEATURE;
534	USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP);
535	USETW(req.wIndex, UHF_PORT_SUSPEND);
536	USETW(req.wLength, 0);
537
538	if (usbd_do_request_flags(udev, NULL, &req,
539	    NULL, 0, NULL, USB_MS_HZ)) {
540		/* ignore any errors */
541	}
542	return (0);
543}
544
545static void
546u3g_sael_m460_init(struct usb_device *udev)
547{
548	static const uint8_t setup[][24] = {
549	     { 0x41, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
550	     { 0x41, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 },
551	     { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
552	       0x01, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
553	       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
554	     { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x40, 0x02 },
555	     { 0xc1, 0x08, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00 },
556	     { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
557	     { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 },
558	     { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 },
559	     { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
560	     { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 },
561	     { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00,
562	       0x00, 0x00, 0x00, 0x00, 0x11, 0x13 },
563	     { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
564	       0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
565	       0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 },
566	     { 0x41, 0x12, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00 },
567	     { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 },
568	     { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
569	     { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 },
570	     { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00,
571	       0x00, 0x00, 0x00, 0x00, 0x11, 0x13 },
572	     { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
573	       0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
574	       0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 },
575	     { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
576	};
577
578	struct usb_device_request req;
579	usb_error_t err;
580	uint16_t len;
581	uint8_t buf[0x300];
582	uint8_t n;
583
584	DPRINTFN(1, "\n");
585
586	if (usbd_req_set_alt_interface_no(udev, NULL, 0, 0)) {
587		DPRINTFN(0, "Alt setting 0 failed\n");
588		return;
589	}
590
591	for (n = 0; n != (sizeof(setup)/sizeof(setup[0])); n++) {
592
593		memcpy(&req, setup[n], sizeof(req));
594
595		len = UGETW(req.wLength);
596		if (req.bmRequestType & UE_DIR_IN) {
597			if (len > sizeof(buf)) {
598				DPRINTFN(0, "too small buffer\n");
599				continue;
600			}
601			err = usbd_do_request(udev, NULL, &req, buf);
602		} else {
603			if (len > (sizeof(setup[0]) - 8)) {
604				DPRINTFN(0, "too small buffer\n");
605				continue;
606			}
607			err = usbd_do_request(udev, NULL, &req,
608			    __DECONST(uint8_t *, &setup[n][8]));
609		}
610		if (err) {
611			DPRINTFN(1, "request %u failed\n",
612			    (unsigned int)n);
613			/*
614			 * Some of the requests will fail. Stop doing
615			 * requests when we are getting timeouts so
616			 * that we don't block the explore/attach
617			 * thread forever.
618			 */
619			if (err == USB_ERR_TIMEOUT)
620				break;
621		}
622	}
623}
624
625/*
626 * The following function handles 3G modem devices (E220, Mobile,
627 * etc.) with auto-install flash disks for Windows/MacOSX on the first
628 * interface.  After some command or some delay they change appearance
629 * to a modem.
630 */
631static void
632u3g_test_autoinst(void *arg, struct usb_device *udev,
633    struct usb_attach_arg *uaa)
634{
635	struct usb_interface *iface;
636	struct usb_interface_descriptor *id;
637	int error;
638
639	if (uaa->dev_state != UAA_DEV_READY)
640		return;
641
642	iface = usbd_get_iface(udev, 0);
643	if (iface == NULL)
644		return;
645	id = iface->idesc;
646	if (id == NULL || id->bInterfaceClass != UICLASS_MASS)
647		return;
648	if (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa))
649		return;		/* no device match */
650
651	switch (USB_GET_DRIVER_INFO(uaa)) {
652		case U3GINIT_HUAWEI:
653			error = u3g_huawei_init(udev);
654			break;
655		case U3GINIT_HUAWEISCSI:
656			error = usb_msc_eject(udev, 0, MSC_EJECT_HUAWEI);
657			break;
658		case U3GINIT_SCSIEJECT:
659			error = usb_msc_eject(udev, 0, MSC_EJECT_STOPUNIT);
660			break;
661		case U3GINIT_REZERO:
662			error = usb_msc_eject(udev, 0, MSC_EJECT_REZERO);
663			break;
664		case U3GINIT_ZTESTOR:
665			error = usb_msc_eject(udev, 0, MSC_EJECT_ZTESTOR);
666			break;
667		case U3GINIT_CMOTECH:
668			error = usb_msc_eject(udev, 0, MSC_EJECT_CMOTECH);
669			break;
670		case U3GINIT_SIERRA:
671			error = u3g_sierra_init(udev);
672			break;
673		case U3GINIT_WAIT:
674			/* Just pretend we ejected, the card will timeout */
675			error = 0;
676			break;
677		default:
678			/* no 3G eject quirks */
679			error = EOPNOTSUPP;
680			break;
681	}
682	if (error == 0) {
683		/* success, mark the udev as disappearing */
684		uaa->dev_state = UAA_DEV_EJECTING;
685	}
686}
687
688static int
689u3g_driver_loaded(struct module *mod, int what, void *arg)
690{
691	switch (what) {
692	case MOD_LOAD:
693		/* register our autoinstall handler */
694		u3g_etag = EVENTHANDLER_REGISTER(usb_dev_configured,
695		    u3g_test_autoinst, NULL, EVENTHANDLER_PRI_ANY);
696		break;
697	case MOD_UNLOAD:
698		EVENTHANDLER_DEREGISTER(usb_dev_configured, u3g_etag);
699		break;
700	default:
701		return (EOPNOTSUPP);
702	}
703 	return (0);
704}
705
706static int
707u3g_probe(device_t self)
708{
709	struct usb_attach_arg *uaa = device_get_ivars(self);
710
711	if (uaa->usb_mode != USB_MODE_HOST) {
712		return (ENXIO);
713	}
714	if (uaa->info.bConfigIndex != U3G_CONFIG_INDEX) {
715		return (ENXIO);
716	}
717	if (uaa->info.bInterfaceClass != UICLASS_VENDOR) {
718		return (ENXIO);
719	}
720	return (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa));
721}
722
723static int
724u3g_attach(device_t dev)
725{
726	struct usb_config u3g_config_tmp[U3G_N_TRANSFER];
727	struct usb_attach_arg *uaa = device_get_ivars(dev);
728	struct u3g_softc *sc = device_get_softc(dev);
729	struct usb_interface *iface;
730	struct usb_interface_descriptor *id;
731	uint32_t iface_valid;
732	int error, type, nports;
733	int ep, n;
734	uint8_t i;
735
736	DPRINTF("sc=%p\n", sc);
737
738	type = USB_GET_DRIVER_INFO(uaa);
739	if (type == U3GINIT_SAEL_M460)
740		u3g_sael_m460_init(uaa->device);
741
742	/* copy in USB config */
743	for (n = 0; n != U3G_N_TRANSFER; n++)
744		u3g_config_tmp[n] = u3g_config[n];
745
746	device_set_usb_desc(dev);
747	mtx_init(&sc->sc_mtx, "u3g", NULL, MTX_DEF);
748
749	sc->sc_udev = uaa->device;
750
751	/* Claim all interfaces on the device */
752	iface_valid = 0;
753	for (i = uaa->info.bIfaceIndex; i < USB_IFACE_MAX; i++) {
754		iface = usbd_get_iface(uaa->device, i);
755		if (iface == NULL)
756			break;
757		id = usbd_get_interface_descriptor(iface);
758		if (id == NULL || id->bInterfaceClass != UICLASS_VENDOR)
759			continue;
760		usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex);
761		iface_valid |= (1<<i);
762	}
763
764	i = 0;		/* interface index */
765	ep = 0;		/* endpoint index */
766	nports = 0;	/* number of ports */
767	while (i < USB_IFACE_MAX) {
768		if ((iface_valid & (1<<i)) == 0) {
769			i++;
770			continue;
771		}
772
773		/* update BULK endpoint index */
774		for (n = 0; n < U3G_N_TRANSFER; n++)
775			u3g_config_tmp[n].ep_index = ep;
776
777		/* try to allocate a set of BULK endpoints */
778		error = usbd_transfer_setup(uaa->device, &i,
779		    sc->sc_xfer[nports], u3g_config_tmp, U3G_N_TRANSFER,
780		    &sc->sc_ucom[nports], &sc->sc_mtx);
781		if (error) {
782			/* next interface */
783			i++;
784			ep = 0;
785			continue;
786		}
787
788		/* set stall by default */
789		mtx_lock(&sc->sc_mtx);
790		usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_WR]);
791		usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_RD]);
792		mtx_unlock(&sc->sc_mtx);
793
794		nports++;	/* found one port */
795		ep++;
796		if (nports == U3G_MAXPORTS)
797			break;
798	}
799	if (nports == 0) {
800		device_printf(dev, "no ports found\n");
801		goto detach;
802	}
803	sc->sc_numports = nports;
804
805	error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom,
806	    sc->sc_numports, sc, &u3g_callback, &sc->sc_mtx);
807	if (error) {
808		DPRINTF("ucom_attach failed\n");
809		goto detach;
810	}
811	device_printf(dev, "Found %u port%s.\n", sc->sc_numports,
812	    sc->sc_numports > 1 ? "s":"");
813	return (0);
814
815detach:
816	u3g_detach(dev);
817	return (ENXIO);
818}
819
820static int
821u3g_detach(device_t dev)
822{
823	struct u3g_softc *sc = device_get_softc(dev);
824	uint8_t m;
825
826	DPRINTF("sc=%p\n", sc);
827
828	/* NOTE: It is not dangerous to detach more ports than attached! */
829	ucom_detach(&sc->sc_super_ucom, sc->sc_ucom, U3G_MAXPORTS);
830
831	for (m = 0; m != U3G_MAXPORTS; m++)
832		usbd_transfer_unsetup(sc->sc_xfer[m], U3G_N_TRANSFER);
833	mtx_destroy(&sc->sc_mtx);
834
835	return (0);
836}
837
838static void
839u3g_start_read(struct ucom_softc *ucom)
840{
841	struct u3g_softc *sc = ucom->sc_parent;
842
843	/* start read endpoint */
844	usbd_transfer_start(sc->sc_xfer[ucom->sc_local_unit][U3G_BULK_RD]);
845	return;
846}
847
848static void
849u3g_stop_read(struct ucom_softc *ucom)
850{
851	struct u3g_softc *sc = ucom->sc_parent;
852
853	/* stop read endpoint */
854	usbd_transfer_stop(sc->sc_xfer[ucom->sc_local_unit][U3G_BULK_RD]);
855	return;
856}
857
858static void
859u3g_start_write(struct ucom_softc *ucom)
860{
861	struct u3g_softc *sc = ucom->sc_parent;
862
863	usbd_transfer_start(sc->sc_xfer[ucom->sc_local_unit][U3G_BULK_WR]);
864	return;
865}
866
867static void
868u3g_stop_write(struct ucom_softc *ucom)
869{
870	struct u3g_softc *sc = ucom->sc_parent;
871
872	usbd_transfer_stop(sc->sc_xfer[ucom->sc_local_unit][U3G_BULK_WR]);
873	return;
874}
875
876static void
877u3g_write_callback(struct usb_xfer *xfer, usb_error_t error)
878{
879	struct ucom_softc *ucom = usbd_xfer_softc(xfer);
880	struct usb_page_cache *pc;
881	uint32_t actlen;
882
883	switch (USB_GET_STATE(xfer)) {
884	case USB_ST_TRANSFERRED:
885	case USB_ST_SETUP:
886tr_setup:
887		pc = usbd_xfer_get_frame(xfer, 0);
888		if (ucom_get_data(ucom, pc, 0, U3G_BSIZE, &actlen)) {
889			usbd_xfer_set_frame_len(xfer, 0, actlen);
890			usbd_transfer_submit(xfer);
891		}
892		break;
893
894	default:			/* Error */
895		if (error != USB_ERR_CANCELLED) {
896			/* do a builtin clear-stall */
897			usbd_xfer_set_stall(xfer);
898			goto tr_setup;
899		}
900		break;
901	}
902	return;
903}
904
905static void
906u3g_read_callback(struct usb_xfer *xfer, usb_error_t error)
907{
908	struct ucom_softc *ucom = usbd_xfer_softc(xfer);
909	struct usb_page_cache *pc;
910	int actlen;
911
912	usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
913
914	switch (USB_GET_STATE(xfer)) {
915	case USB_ST_TRANSFERRED:
916		pc = usbd_xfer_get_frame(xfer, 0);
917		ucom_put_data(ucom, pc, 0, actlen);
918
919	case USB_ST_SETUP:
920tr_setup:
921		usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
922		usbd_transfer_submit(xfer);
923		break;
924
925	default:			/* Error */
926		if (error != USB_ERR_CANCELLED) {
927			/* do a builtin clear-stall */
928			usbd_xfer_set_stall(xfer);
929			goto tr_setup;
930		}
931		break;
932	}
933	return;
934}
935