Line data Source code
1 : /* $OpenBSD: umsm.c,v 1.114 2018/08/15 14:13:07 mpi Exp $ */
2 :
3 : /*
4 : * Copyright (c) 2008 Yojiro UO <yuo@nui.org>
5 : * Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org>
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 : /* Driver for Qualcomm MSM EVDO and UMTS communication devices */
21 :
22 : #include <sys/param.h>
23 : #include <sys/systm.h>
24 : #include <sys/kernel.h>
25 : #include <sys/malloc.h>
26 : #include <sys/device.h>
27 : #include <sys/conf.h>
28 : #include <sys/tty.h>
29 :
30 : #include <dev/usb/usb.h>
31 : #include <dev/usb/usbdi.h>
32 : #include <dev/usb/usbdevs.h>
33 : #include <dev/usb/ucomvar.h>
34 : #include <dev/usb/usbcdc.h>
35 : #include <dev/usb/umassvar.h>
36 : #undef DPRINTF /* undef DPRINTF for umass */
37 :
38 : #ifdef UMSM_DEBUG
39 : int umsmdebug = 0;
40 : #define DPRINTFN(n, x) do { if (umsmdebug > (n)) printf x; } while (0)
41 : #else
42 : #define DPRINTFN(n, x)
43 : #endif
44 :
45 : #define DPRINTF(x) DPRINTFN(0, x)
46 :
47 : #define UMSMBUFSZ 4096
48 : #define UMSM_INTR_INTERVAL 100 /* ms */
49 : #define E220_MODE_CHANGE_REQUEST 0x2
50 : #define TRUINSTALL_CHANGEMODE_REQUEST 0x0b
51 :
52 : int umsm_match(struct device *, void *, void *);
53 : void umsm_attach(struct device *, struct device *, void *);
54 : int umsm_detach(struct device *, int);
55 :
56 : int umsm_open(void *, int);
57 : void umsm_close(void *, int);
58 : void umsm_intr(struct usbd_xfer *, void *, usbd_status);
59 : void umsm_get_status(void *, int, u_char *, u_char *);
60 : void umsm_set(void *, int, int, int);
61 :
62 : struct umsm_softc {
63 : struct device sc_dev;
64 : struct usbd_device *sc_udev;
65 : struct usbd_interface *sc_iface;
66 : int sc_iface_no;
67 : struct device *sc_subdev;
68 : uint16_t sc_flag;
69 :
70 : /* interrupt ep */
71 : int sc_intr_number;
72 : struct usbd_pipe *sc_intr_pipe;
73 : u_char *sc_intr_buf;
74 : int sc_isize;
75 :
76 : u_char sc_lsr; /* Local status register */
77 : u_char sc_msr; /* status register */
78 : u_char sc_dtr; /* current DTR state */
79 : u_char sc_rts; /* current RTS state */
80 : };
81 :
82 : usbd_status umsm_huawei_changemode(struct usbd_device *);
83 : usbd_status umsm_truinstall_changemode(struct usbd_device *);
84 : usbd_status umsm_umass_changemode(struct umsm_softc *);
85 :
86 : struct ucom_methods umsm_methods = {
87 : umsm_get_status,
88 : umsm_set,
89 : NULL,
90 : NULL,
91 : umsm_open,
92 : umsm_close,
93 : NULL,
94 : NULL,
95 : };
96 :
97 : struct umsm_type {
98 : struct usb_devno umsm_dev;
99 : uint16_t umsm_flag;
100 : /* device type */
101 : #define DEV_NORMAL 0x0000
102 : #define DEV_HUAWEI 0x0001
103 : #define DEV_TRUINSTALL 0x0002
104 : #define DEV_UMASS1 0x0010
105 : #define DEV_UMASS2 0x0020
106 : #define DEV_UMASS3 0x0040
107 : #define DEV_UMASS4 0x0080
108 : #define DEV_UMASS5 0x0100
109 : #define DEV_UMASS6 0x0200
110 : #define DEV_UMASS7 0x0400
111 : #define DEV_UMASS8 0x1000
112 : #define DEV_UMASS (DEV_UMASS1 | DEV_UMASS2 | DEV_UMASS3 | DEV_UMASS4 | \
113 : DEV_UMASS5 | DEV_UMASS6 | DEV_UMASS7 | DEV_UMASS8)
114 : };
115 :
116 : static const struct umsm_type umsm_devs[] = {
117 : {{ USB_VENDOR_AIRPRIME, USB_PRODUCT_AIRPRIME_PC5220 }, 0},
118 : {{ USB_VENDOR_AIRPRIME, USB_PRODUCT_AIRPRIME_AIRCARD_313U }, 0},
119 :
120 : {{ USB_VENDOR_ANYDATA, USB_PRODUCT_ANYDATA_A2502 }, 0},
121 : {{ USB_VENDOR_ANYDATA, USB_PRODUCT_ANYDATA_ADU_500A }, 0},
122 : {{ USB_VENDOR_ANYDATA, USB_PRODUCT_ANYDATA_ADU_E100H }, 0},
123 :
124 : {{ USB_VENDOR_DELL, USB_PRODUCT_DELL_EU870D }, 0},
125 : {{ USB_VENDOR_DELL, USB_PRODUCT_DELL_U740 }, 0},
126 : {{ USB_VENDOR_DELL, USB_PRODUCT_DELL_W5500 }, 0},
127 :
128 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E161 }, DEV_UMASS5},
129 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E173S_INIT }, DEV_UMASS5},
130 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E173S }, 0},
131 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E180 }, DEV_HUAWEI},
132 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E181 }, DEV_HUAWEI},
133 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E182 }, DEV_UMASS5},
134 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E1820 }, DEV_UMASS5},
135 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E220 }, DEV_HUAWEI},
136 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E303 }, DEV_UMASS5},
137 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E353_INIT }, DEV_UMASS5},
138 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E510 }, DEV_HUAWEI},
139 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E618 }, DEV_HUAWEI},
140 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E392_INIT }, DEV_UMASS5},
141 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_EM770W }, 0},
142 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_Mobile }, DEV_HUAWEI},
143 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_K3765_INIT }, DEV_UMASS5},
144 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_K3765 }, 0},
145 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_K3772_INIT }, DEV_UMASS5},
146 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_K3772 }, 0},
147 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_MU609 }, DEV_TRUINSTALL},
148 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_K4510 }, DEV_UMASS5},
149 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_K4511 }, DEV_UMASS5},
150 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E1750 }, DEV_UMASS5},
151 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E1752 }, 0},
152 : {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E3372 }, DEV_UMASS5},
153 :
154 : {{ USB_VENDOR_HYUNDAI, USB_PRODUCT_HYUNDAI_UM175 }, 0},
155 :
156 : {{ USB_VENDOR_LONGCHEER, USB_PRODUCT_LONGCHEER_D21LCMASS }, DEV_UMASS3},
157 : {{ USB_VENDOR_LONGCHEER, USB_PRODUCT_LONGCHEER_D21LC }, 0},
158 : {{ USB_VENDOR_LONGCHEER, USB_PRODUCT_LONGCHEER_510FUMASS }, DEV_UMASS3},
159 : {{ USB_VENDOR_LONGCHEER, USB_PRODUCT_LONGCHEER_510FU }, 0},
160 :
161 : {{ USB_VENDOR_KYOCERA2, USB_PRODUCT_KYOCERA2_KPC650 }, 0},
162 :
163 : {{ USB_VENDOR_MEDIATEK, USB_PRODUCT_MEDIATEK_UMASS }, DEV_UMASS8},
164 : {{ USB_VENDOR_MEDIATEK, USB_PRODUCT_MEDIATEK_DC_4COM }, 0},
165 :
166 : /* XXX Some qualcomm devices are missing */
167 : {{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_DRIVER }, DEV_UMASS1},
168 : {{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_DRIVER2 }, DEV_UMASS4},
169 : {{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_HSDPA }, 0},
170 : {{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_HSDPA2 }, 0},
171 : {{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_HSDPA3 }, 0},
172 :
173 : {{ USB_VENDOR_QUANTA2, USB_PRODUCT_QUANTA2_UMASS }, DEV_UMASS4},
174 : {{ USB_VENDOR_QUANTA2, USB_PRODUCT_QUANTA2_Q101 }, 0},
175 :
176 : {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_AC2746 }, 0},
177 : {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_UMASS_INSTALLER }, DEV_UMASS4},
178 : {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_UMASS_INSTALLER2 }, DEV_UMASS6},
179 : {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_UMASS_INSTALLER3 }, DEV_UMASS7},
180 : {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_UMASS_INSTALLER4 }, DEV_UMASS4},
181 : {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_K3565Z }, 0},
182 : {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_MF112 }, DEV_UMASS4},
183 : {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_MF633 }, 0},
184 : {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_MF637 }, 0},
185 : {{ USB_VENDOR_ZTE, USB_PRODUCT_ZTE_MSA110UP }, 0},
186 :
187 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_EXPRESSCARD }, 0},
188 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MERLINV620 }, 0},
189 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MERLINV740 }, 0},
190 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_V720 }, 0},
191 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MERLINU740 }, 0},
192 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MERLINU740_2 }, 0},
193 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_U870 }, 0},
194 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_XU870 }, 0},
195 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_EU870D }, 0},
196 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_X950D }, 0},
197 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_ES620 }, 0},
198 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_U720 }, 0},
199 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_U727 }, DEV_UMASS1},
200 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MC950D }, 0},
201 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MERLINX950D }, DEV_UMASS4},
202 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_ZEROCD2 }, DEV_UMASS4},
203 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_U760 }, DEV_UMASS4},
204 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MC760 }, 0},
205 : {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MC760CD }, DEV_UMASS4},
206 :
207 : {{ USB_VENDOR_NOVATEL1, USB_PRODUCT_NOVATEL1_FLEXPACKGPS }, 0},
208 :
209 : {{ USB_VENDOR_NOKIA2, USB_PRODUCT_NOKIA2_CS15UMASS }, DEV_UMASS4},
210 : {{ USB_VENDOR_NOKIA2, USB_PRODUCT_NOKIA2_CS15 }, 0},
211 :
212 : {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GT3GFUSION }, 0},
213 : {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GT3GPLUS }, 0},
214 : {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GT3GQUAD }, 0},
215 : {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GT3GQUADPLUS }, 0},
216 : {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GSICON72 }, DEV_UMASS1},
217 : {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GTHSUPA380E }, 0},
218 : {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GTMAX36 }, 0},
219 : {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_ICON225 }, DEV_UMASS2},
220 : {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_ICON505 }, DEV_UMASS1},
221 : {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_SCORPION }, 0},
222 : {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_VODAFONEMC3G }, 0},
223 :
224 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_EM5625 }, 0},
225 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC5720 }, 0},
226 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_595 }, 0},
227 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC5725 }, 0},
228 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC597E }, 0},
229 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_C597 }, 0},
230 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC595U }, 0},
231 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_580 }, 0},
232 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC5720_2 }, 0},
233 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC5725_2 }, 0},
234 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8755_2 }, 0},
235 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8765 }, 0},
236 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8755 }, 0},
237 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8775 }, 0},
238 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8755_3 }, 0},
239 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8775_2 }, 0},
240 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_875 }, 0},
241 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8780 }, 0},
242 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8781 }, 0},
243 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8790 }, 0},
244 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC880 }, 0},
245 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC881 }, 0},
246 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC880E }, 0},
247 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC881E }, 0},
248 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC880U }, 0},
249 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC881U }, 0},
250 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AC885U }, 0},
251 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_C01SW }, 0},
252 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_USB305}, 0},
253 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC7304}, 0},
254 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_TRUINSTALL }, DEV_TRUINSTALL},
255 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8355}, 0},
256 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_340U}, 0},
257 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_770S}, 0},
258 : {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC7455}, 0},
259 :
260 : {{ USB_VENDOR_SIMCOM, USB_PRODUCT_SIMCOM_SIM7600E}, 0},
261 :
262 : {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMASS }, DEV_UMASS3},
263 : {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMASS_2 }, DEV_UMASS3},
264 : {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMSM }, 0},
265 : {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMSM_2 }, 0},
266 : {{ USB_VENDOR_TCTMOBILE, USB_PRODUCT_TCTMOBILE_UMSM_3 }, 0},
267 :
268 : {{ USB_VENDOR_TOSHIBA, USB_PRODUCT_TOSHIBA_HSDPA }, 0},
269 :
270 : {{ USB_VENDOR_HP, USB_PRODUCT_HP_HS2300 }, 0},
271 :
272 : {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CNU510 }, 0}, /* ??? */
273 : {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CCU550 }, 0}, /* ??? */
274 : {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CGU628 }, DEV_UMASS1},
275 : {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CGU628_DISK }, 0},
276 : {{ USB_VENDOR_CMOTECH, USB_PRODUCT_CMOTECH_CNU680 }, DEV_UMASS1},
277 : };
278 :
279 : #define umsm_lookup(v, p) ((const struct umsm_type *)usb_lookup(umsm_devs, v, p))
280 :
281 : struct cfdriver umsm_cd = {
282 : NULL, "umsm", DV_DULL
283 : };
284 :
285 : const struct cfattach umsm_ca = {
286 : sizeof(struct umsm_softc), umsm_match, umsm_attach, umsm_detach
287 : };
288 :
289 : int
290 0 : umsm_match(struct device *parent, void *match, void *aux)
291 : {
292 0 : struct usb_attach_arg *uaa = aux;
293 : usb_interface_descriptor_t *id;
294 : uint16_t flag;
295 :
296 0 : if (uaa->iface == NULL)
297 0 : return UMATCH_NONE;
298 :
299 : /*
300 : * Some devices (eg Huawei E220) have multiple interfaces and some
301 : * of them are of class umass. Don't claim ownership in such case.
302 : */
303 0 : if (umsm_lookup(uaa->vendor, uaa->product) != NULL) {
304 0 : id = usbd_get_interface_descriptor(uaa->iface);
305 0 : flag = umsm_lookup(uaa->vendor, uaa->product)->umsm_flag;
306 :
307 0 : if (id == NULL || id->bInterfaceClass == UICLASS_MASS) {
308 : /*
309 : * Some high-speed modems require special care.
310 : */
311 0 : if (flag & DEV_HUAWEI) {
312 0 : if (uaa->ifaceno != 2)
313 0 : return UMATCH_VENDOR_IFACESUBCLASS;
314 : else
315 0 : return UMATCH_NONE;
316 0 : } else if (flag & DEV_UMASS) {
317 0 : return UMATCH_VENDOR_IFACESUBCLASS;
318 0 : } else if (flag & DEV_TRUINSTALL) {
319 0 : return UMATCH_VENDOR_IFACESUBCLASS;
320 : } else
321 0 : return UMATCH_NONE;
322 : /*
323 : * Some devices have interfaces which fail to attach but in
324 : * addition seem to make the remaining interfaces unusable. Only
325 : * attach whitelisted interfaces in this case.
326 : */
327 0 : } else if ((uaa->vendor == USB_VENDOR_MEDIATEK &&
328 0 : uaa->product == USB_PRODUCT_MEDIATEK_DC_4COM) &&
329 0 : !(id->bInterfaceClass == UICLASS_VENDOR &&
330 0 : ((id->bInterfaceSubClass == 0x02 &&
331 0 : id->bInterfaceProtocol == 0x01) ||
332 0 : (id->bInterfaceSubClass == 0x00 &&
333 0 : id->bInterfaceProtocol == 0x00)))) {
334 0 : return UMATCH_NONE;
335 : } else
336 0 : return UMATCH_VENDOR_IFACESUBCLASS;
337 : }
338 :
339 0 : return UMATCH_NONE;
340 0 : }
341 :
342 : void
343 0 : umsm_attach(struct device *parent, struct device *self, void *aux)
344 : {
345 0 : struct umsm_softc *sc = (struct umsm_softc *)self;
346 0 : struct usb_attach_arg *uaa = aux;
347 0 : struct ucom_attach_args uca;
348 : usb_interface_descriptor_t *id;
349 : usb_endpoint_descriptor_t *ed;
350 : int i;
351 :
352 0 : bzero(&uca, sizeof(uca));
353 0 : sc->sc_udev = uaa->device;
354 0 : sc->sc_iface = uaa->iface;
355 0 : sc->sc_flag = umsm_lookup(uaa->vendor, uaa->product)->umsm_flag;
356 :
357 0 : id = usbd_get_interface_descriptor(sc->sc_iface);
358 :
359 : /*
360 : * Some 3G modems have multiple interfaces and some of them
361 : * are umass class. Don't claim ownership in such case.
362 : */
363 0 : if (id == NULL || id->bInterfaceClass == UICLASS_MASS) {
364 : /*
365 : * Some 3G modems require a special request to
366 : * enable their modem function.
367 : */
368 0 : if ((sc->sc_flag & DEV_HUAWEI) && uaa->ifaceno == 0) {
369 0 : umsm_huawei_changemode(uaa->device);
370 0 : printf("%s: umass only mode. need to reattach\n",
371 0 : sc->sc_dev.dv_xname);
372 0 : } else if (sc->sc_flag & DEV_TRUINSTALL) {
373 0 : umsm_truinstall_changemode(uaa->device);
374 0 : printf("%s: truinstall mode. need to reattach\n",
375 0 : sc->sc_dev.dv_xname);
376 0 : } else if ((sc->sc_flag & DEV_UMASS) && uaa->ifaceno == 0) {
377 0 : umsm_umass_changemode(sc);
378 0 : }
379 :
380 : /*
381 : * The device will reset its own bus from the device side
382 : * when its mode was changed, so just return.
383 : */
384 0 : return;
385 : }
386 :
387 0 : sc->sc_iface_no = id->bInterfaceNumber;
388 0 : uca.bulkin = uca.bulkout = -1;
389 0 : sc->sc_intr_number = sc->sc_isize = -1;
390 0 : for (i = 0; i < id->bNumEndpoints; i++) {
391 0 : ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
392 0 : if (ed == NULL) {
393 0 : printf("%s: no endpoint descriptor found for %d\n",
394 0 : sc->sc_dev.dv_xname, i);
395 0 : usbd_deactivate(sc->sc_udev);
396 0 : return;
397 : }
398 :
399 0 : if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
400 0 : UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) {
401 0 : sc->sc_intr_number = ed->bEndpointAddress;
402 0 : sc->sc_isize = UGETW(ed->wMaxPacketSize);
403 : DPRINTF(("%s: find interrupt endpoint for %s\n",
404 : __func__, sc->sc_dev.dv_xname));
405 0 : } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
406 0 : UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK)
407 0 : uca.bulkin = ed->bEndpointAddress;
408 0 : else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
409 0 : UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK)
410 0 : uca.bulkout = ed->bEndpointAddress;
411 : }
412 0 : if (uca.bulkin == -1 || uca.bulkout == -1) {
413 0 : printf("%s: missing endpoint\n", sc->sc_dev.dv_xname);
414 0 : usbd_deactivate(sc->sc_udev);
415 0 : return;
416 : }
417 :
418 0 : sc->sc_dtr = sc->sc_rts = -1;
419 :
420 : /* We need to force size as some devices lie */
421 0 : uca.ibufsize = UMSMBUFSZ;
422 0 : uca.obufsize = UMSMBUFSZ;
423 0 : uca.ibufsizepad = UMSMBUFSZ;
424 0 : uca.opkthdrlen = 0;
425 0 : uca.device = sc->sc_udev;
426 0 : uca.iface = sc->sc_iface;
427 0 : uca.methods = &umsm_methods;
428 0 : uca.arg = sc;
429 0 : uca.info = NULL;
430 0 : uca.portno = UCOM_UNK_PORTNO;
431 :
432 0 : sc->sc_subdev = config_found_sm(self, &uca, ucomprint, ucomsubmatch);
433 0 : }
434 :
435 : int
436 0 : umsm_detach(struct device *self, int flags)
437 : {
438 0 : struct umsm_softc *sc = (struct umsm_softc *)self;
439 : int rv = 0;
440 :
441 : /* close the interrupt endpoint if that is opened */
442 0 : if (sc->sc_intr_pipe != NULL) {
443 0 : usbd_abort_pipe(sc->sc_intr_pipe);
444 0 : usbd_close_pipe(sc->sc_intr_pipe);
445 0 : free(sc->sc_intr_buf, M_USBDEV, sc->sc_isize);
446 0 : sc->sc_intr_pipe = NULL;
447 0 : }
448 :
449 0 : usbd_deactivate(sc->sc_udev);
450 0 : if (sc->sc_subdev != NULL) {
451 0 : rv = config_detach(sc->sc_subdev, flags);
452 0 : sc->sc_subdev = NULL;
453 0 : }
454 :
455 0 : return (rv);
456 : }
457 :
458 : int
459 0 : umsm_open(void *addr, int portno)
460 : {
461 0 : struct umsm_softc *sc = addr;
462 : int err;
463 :
464 0 : if (usbd_is_dying(sc->sc_udev))
465 0 : return (ENXIO);
466 :
467 0 : if (sc->sc_intr_number != -1 && sc->sc_intr_pipe == NULL) {
468 0 : sc->sc_intr_buf = malloc(sc->sc_isize, M_USBDEV, M_WAITOK);
469 0 : err = usbd_open_pipe_intr(sc->sc_iface,
470 0 : sc->sc_intr_number,
471 : USBD_SHORT_XFER_OK,
472 : &sc->sc_intr_pipe,
473 : sc,
474 : sc->sc_intr_buf,
475 0 : sc->sc_isize,
476 : umsm_intr,
477 : UMSM_INTR_INTERVAL);
478 0 : if (err) {
479 0 : printf("%s: cannot open interrupt pipe (addr %d)\n",
480 0 : sc->sc_dev.dv_xname,
481 0 : sc->sc_intr_number);
482 0 : return (EIO);
483 : }
484 : }
485 :
486 0 : return (0);
487 0 : }
488 :
489 : void
490 0 : umsm_close(void *addr, int portno)
491 : {
492 0 : struct umsm_softc *sc = addr;
493 : int err;
494 :
495 0 : if (usbd_is_dying(sc->sc_udev))
496 0 : return;
497 :
498 0 : if (sc->sc_intr_pipe != NULL) {
499 0 : usbd_abort_pipe(sc->sc_intr_pipe);
500 0 : err = usbd_close_pipe(sc->sc_intr_pipe);
501 0 : if (err)
502 0 : printf("%s: close interrupt pipe failed: %s\n",
503 0 : sc->sc_dev.dv_xname,
504 0 : usbd_errstr(err));
505 0 : free(sc->sc_intr_buf, M_USBDEV, sc->sc_isize);
506 0 : sc->sc_intr_pipe = NULL;
507 0 : }
508 0 : }
509 :
510 : void
511 0 : umsm_intr(struct usbd_xfer *xfer, void *priv,
512 : usbd_status status)
513 : {
514 0 : struct umsm_softc *sc = priv;
515 : struct usb_cdc_notification *buf;
516 : u_char mstatus;
517 :
518 0 : buf = (struct usb_cdc_notification *)sc->sc_intr_buf;
519 0 : if (usbd_is_dying(sc->sc_udev))
520 0 : return;
521 :
522 0 : if (status != USBD_NORMAL_COMPLETION) {
523 0 : if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
524 0 : return;
525 :
526 : DPRINTF(("%s: umsm_intr: abnormal status: %s\n",
527 : sc->sc_dev.dv_xname, usbd_errstr(status)));
528 0 : usbd_clear_endpoint_stall_async(sc->sc_intr_pipe);
529 0 : return;
530 : }
531 :
532 0 : if (buf->bmRequestType != UCDC_NOTIFICATION) {
533 : #if 1 /* test */
534 0 : printf("%s: this device is not using CDC notify message in intr pipe.\n"
535 : "Please send your dmesg to <bugs@openbsd.org>, thanks.\n",
536 0 : sc->sc_dev.dv_xname);
537 0 : printf("%s: intr buffer 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
538 : sc->sc_dev.dv_xname,
539 0 : sc->sc_intr_buf[0], sc->sc_intr_buf[1],
540 0 : sc->sc_intr_buf[2], sc->sc_intr_buf[3],
541 0 : sc->sc_intr_buf[4], sc->sc_intr_buf[5],
542 0 : sc->sc_intr_buf[6]);
543 : #else
544 : DPRINTF(("%s: umsm_intr: unknown message type(0x%02x)\n",
545 : sc->sc_dev.dv_xname, buf->bmRequestType));
546 : #endif
547 0 : return;
548 : }
549 :
550 0 : if (buf->bNotification == UCDC_N_SERIAL_STATE) {
551 : /* invalid message length, discard it */
552 0 : if (UGETW(buf->wLength) != 2)
553 0 : return;
554 : /* XXX: sc_lsr is always 0 */
555 0 : sc->sc_lsr = sc->sc_msr = 0;
556 0 : mstatus = buf->data[0];
557 0 : if (ISSET(mstatus, UCDC_N_SERIAL_RI))
558 0 : sc->sc_msr |= UMSR_RI;
559 0 : if (ISSET(mstatus, UCDC_N_SERIAL_DSR))
560 0 : sc->sc_msr |= UMSR_DSR;
561 0 : if (ISSET(mstatus, UCDC_N_SERIAL_DCD))
562 0 : sc->sc_msr |= UMSR_DCD;
563 0 : } else if (buf->bNotification != UCDC_N_CONNECTION_SPEED_CHANGE) {
564 : DPRINTF(("%s: umsm_intr: unknown notify message (0x%02x)\n",
565 : sc->sc_dev.dv_xname, buf->bNotification));
566 0 : return;
567 : }
568 :
569 0 : ucom_status_change((struct ucom_softc *)sc->sc_subdev);
570 0 : }
571 :
572 : void
573 0 : umsm_get_status(void *addr, int portno, u_char *lsr, u_char *msr)
574 : {
575 0 : struct umsm_softc *sc = addr;
576 :
577 0 : if (lsr != NULL)
578 0 : *lsr = sc->sc_lsr;
579 0 : if (msr != NULL)
580 0 : *msr = sc->sc_msr;
581 0 : }
582 :
583 : void
584 0 : umsm_set(void *addr, int portno, int reg, int onoff)
585 : {
586 0 : struct umsm_softc *sc = addr;
587 0 : usb_device_request_t req;
588 : int ls;
589 :
590 0 : switch (reg) {
591 : case UCOM_SET_DTR:
592 0 : if (sc->sc_dtr == onoff)
593 0 : return;
594 0 : sc->sc_dtr = onoff;
595 0 : break;
596 : case UCOM_SET_RTS:
597 0 : if (sc->sc_rts == onoff)
598 0 : return;
599 0 : sc->sc_rts = onoff;
600 0 : break;
601 : default:
602 0 : return;
603 : }
604 :
605 : /* build a usb request */
606 0 : ls = (sc->sc_dtr ? UCDC_LINE_DTR : 0) |
607 0 : (sc->sc_rts ? UCDC_LINE_RTS : 0);
608 0 : req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
609 0 : req.bRequest = UCDC_SET_CONTROL_LINE_STATE;
610 0 : USETW(req.wValue, ls);
611 0 : USETW(req.wIndex, sc->sc_iface_no);
612 0 : USETW(req.wLength, 0);
613 :
614 0 : (void)usbd_do_request(sc->sc_udev, &req, 0);
615 0 : }
616 :
617 : usbd_status
618 0 : umsm_huawei_changemode(struct usbd_device *dev)
619 : {
620 0 : usb_device_request_t req;
621 : usbd_status err;
622 :
623 0 : req.bmRequestType = UT_WRITE_DEVICE;
624 0 : req.bRequest = UR_SET_FEATURE;
625 0 : USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP);
626 0 : USETW(req.wIndex, E220_MODE_CHANGE_REQUEST);
627 0 : USETW(req.wLength, 0);
628 :
629 0 : err = usbd_do_request(dev, &req, 0);
630 0 : if (err)
631 0 : return (EIO);
632 :
633 0 : return (0);
634 0 : }
635 :
636 : usbd_status
637 0 : umsm_truinstall_changemode(struct usbd_device *dev)
638 : {
639 0 : usb_device_request_t req;
640 : usbd_status err;
641 0 : req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
642 0 : req.bRequest = TRUINSTALL_CHANGEMODE_REQUEST;
643 0 : USETW(req.wValue, 0x1);
644 0 : USETW(req.wIndex, 0);
645 0 : USETW(req.wLength, 0);
646 :
647 0 : err = usbd_do_request(dev, &req, 0);
648 0 : if (err)
649 0 : return (EIO);
650 :
651 0 : return (0);
652 0 : }
653 :
654 : usbd_status
655 0 : umsm_umass_changemode(struct umsm_softc *sc)
656 : {
657 : #define UMASS_CMD_REZERO_UNIT 0x01
658 : #define UMASS_CMD_START_STOP 0x1b
659 : #define UMASS_CMDPARAM_EJECT 0x02
660 : #define UMASS_SERVICE_ACTION_OUT 0x9f
661 : usb_interface_descriptor_t *id;
662 : usb_endpoint_descriptor_t *ed;
663 : struct usbd_xfer *xfer;
664 0 : struct usbd_pipe *cmdpipe;
665 : usbd_status err;
666 : u_int32_t n;
667 : void *bufp;
668 : int target_ep, i;
669 :
670 0 : struct umass_bbb_cbw cbw;
671 : static int dCBWTag = 0x12345678;
672 :
673 : USETDW(cbw.dCBWSignature, CBWSIGNATURE);
674 0 : USETDW(cbw.dCBWTag, dCBWTag);
675 : cbw.bCBWLUN = 0;
676 : cbw.bCDBLength= 6;
677 0 : bzero(cbw.CBWCDB, sizeof(cbw.CBWCDB));
678 :
679 0 : switch (sc->sc_flag) {
680 : case DEV_UMASS1:
681 : USETDW(cbw.dCBWDataTransferLength, 0x0);
682 : cbw.bCBWFlags = CBWFLAGS_OUT;
683 : cbw.CBWCDB[0] = UMASS_CMD_REZERO_UNIT;
684 : cbw.CBWCDB[1] = 0x0; /* target LUN: 0 */
685 0 : break;
686 : case DEV_UMASS2:
687 : USETDW(cbw.dCBWDataTransferLength, 0x1);
688 : cbw.bCBWFlags = CBWFLAGS_IN;
689 : cbw.CBWCDB[0] = UMASS_CMD_REZERO_UNIT;
690 : cbw.CBWCDB[1] = 0x0; /* target LUN: 0 */
691 0 : break;
692 : case DEV_UMASS3: /* longcheer */
693 : USETDW(cbw.dCBWDataTransferLength, 0x80);
694 : cbw.bCBWFlags = CBWFLAGS_IN;
695 : cbw.CBWCDB[0] = 0x06;
696 : cbw.CBWCDB[1] = 0xf5;
697 : cbw.CBWCDB[2] = 0x04;
698 : cbw.CBWCDB[3] = 0x02;
699 : cbw.CBWCDB[4] = 0x52;
700 : cbw.CBWCDB[5] = 0x70;
701 0 : break;
702 : case DEV_UMASS4:
703 : USETDW(cbw.dCBWDataTransferLength, 0x0);
704 : cbw.bCBWFlags = CBWFLAGS_OUT;
705 : cbw.CBWCDB[0] = UMASS_CMD_START_STOP;
706 : cbw.CBWCDB[1] = 0x00; /* target LUN: 0 */
707 : cbw.CBWCDB[4] = UMASS_CMDPARAM_EJECT;
708 0 : break;
709 : case DEV_UMASS5:
710 : cbw.bCBWFlags = CBWFLAGS_OUT;
711 : cbw.CBWCDB[0] = 0x11;
712 : cbw.CBWCDB[1] = 0x06;
713 0 : break;
714 : case DEV_UMASS6: /* ZTE */
715 : USETDW(cbw.dCBWDataTransferLength, 0x20);
716 : cbw.bCBWFlags = CBWFLAGS_IN;
717 : cbw.bCDBLength= 12;
718 : cbw.CBWCDB[0] = 0x85;
719 : cbw.CBWCDB[1] = 0x01;
720 : cbw.CBWCDB[2] = 0x01;
721 : cbw.CBWCDB[3] = 0x01;
722 : cbw.CBWCDB[4] = 0x18;
723 : cbw.CBWCDB[5] = 0x01;
724 : cbw.CBWCDB[6] = 0x01;
725 : cbw.CBWCDB[7] = 0x01;
726 : cbw.CBWCDB[8] = 0x01;
727 : cbw.CBWCDB[9] = 0x01;
728 0 : break;
729 : case DEV_UMASS7: /* ZTE */
730 : USETDW(cbw.dCBWDataTransferLength, 0xc0);
731 : cbw.bCBWFlags = CBWFLAGS_IN;
732 : cbw.CBWCDB[0] = UMASS_SERVICE_ACTION_OUT;
733 : cbw.CBWCDB[1] = 0x03;
734 0 : break;
735 : case DEV_UMASS8:
736 : USETDW(cbw.dCBWDataTransferLength, 0x0);
737 : cbw.bCBWFlags = CBWFLAGS_OUT;
738 : cbw.CBWCDB[0] = 0xf0;
739 : cbw.CBWCDB[1] = 0x01;
740 : cbw.CBWCDB[2] = 0x03;
741 0 : break;
742 : default:
743 : DPRINTF(("%s: unknown device type.\n", sc->sc_dev.dv_xname));
744 : break;
745 : }
746 :
747 : /* get command endpoint address */
748 0 : id = usbd_get_interface_descriptor(sc->sc_iface);
749 0 : for (i = 0; i < id->bNumEndpoints; i++) {
750 0 : ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
751 0 : if (ed == NULL) {
752 0 : return (USBD_IOERROR);
753 : }
754 :
755 0 : if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
756 0 : UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK)
757 0 : target_ep = ed->bEndpointAddress;
758 : }
759 :
760 : /* open command endppoint */
761 0 : err = usbd_open_pipe(sc->sc_iface, target_ep,
762 : USBD_EXCLUSIVE_USE, &cmdpipe);
763 0 : if (err) {
764 : DPRINTF(("%s: open pipe for modem change cmd failed: %s\n",
765 : sc->sc_dev.dv_xname, usbd_errstr(err)));
766 0 : return (err);
767 : }
768 :
769 0 : xfer = usbd_alloc_xfer(sc->sc_udev);
770 0 : if (xfer == NULL) {
771 0 : usbd_close_pipe(cmdpipe);
772 0 : return (USBD_NOMEM);
773 : } else {
774 0 : bufp = usbd_alloc_buffer(xfer, UMASS_BBB_CBW_SIZE);
775 0 : if (bufp == NULL)
776 0 : err = USBD_NOMEM;
777 : else {
778 : n = UMASS_BBB_CBW_SIZE;
779 0 : memcpy(bufp, &cbw, UMASS_BBB_CBW_SIZE);
780 0 : usbd_setup_xfer(xfer, cmdpipe, 0, bufp, n,
781 : USBD_NO_COPY | USBD_SYNCHRONOUS, 0, NULL);
782 0 : err = usbd_transfer(xfer);
783 0 : if (err) {
784 0 : usbd_clear_endpoint_stall(cmdpipe);
785 : DPRINTF(("%s: send error:%s", __func__,
786 : usbd_errstr(err)));
787 0 : }
788 : }
789 0 : usbd_close_pipe(cmdpipe);
790 0 : usbd_free_buffer(xfer);
791 0 : usbd_free_xfer(xfer);
792 : }
793 :
794 0 : return (err);
795 0 : }
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