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6d4e6972 US |
1 | /**************************************************************** |
2 | ||
3 | Siano Mobile Silicon, Inc. | |
4 | MDTV receiver kernel modules. | |
5 | Copyright (C) 2005-2009, Uri Shkolnik, Anatoly Greenblat | |
6 | ||
7 | This program is free software: you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation, either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | ||
20 | ****************************************************************/ | |
8d4f9d0e | 21 | |
2e5c1ec8 MK |
22 | #include <linux/kernel.h> |
23 | #include <linux/init.h> | |
2e5c1ec8 MK |
24 | #include <linux/usb.h> |
25 | #include <linux/firmware.h> | |
5a0e3ad6 | 26 | #include <linux/slab.h> |
7a707b89 | 27 | #include <linux/module.h> |
2e5c1ec8 | 28 | |
2e5c1ec8 | 29 | #include "smscoreapi.h" |
1c11d546 | 30 | #include "sms-cards.h" |
c7ce8d37 | 31 | #include "smsendian.h" |
2e5c1ec8 | 32 | |
0d02efe4 MK |
33 | static int sms_dbg; |
34 | module_param_named(debug, sms_dbg, int, 0644); | |
35 | MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))"); | |
36 | ||
2e5c1ec8 | 37 | #define USB1_BUFFER_SIZE 0x1000 |
05f0ffbc | 38 | #define USB2_BUFFER_SIZE 0x2000 |
2e5c1ec8 MK |
39 | |
40 | #define MAX_BUFFERS 50 | |
41 | #define MAX_URBS 10 | |
42 | ||
18245e18 | 43 | struct smsusb_device_t; |
2e5c1ec8 | 44 | |
05f0ffbc MCC |
45 | enum smsusb_state { |
46 | SMSUSB_DISCONNECTED, | |
47 | SMSUSB_SUSPENDED, | |
48 | SMSUSB_ACTIVE | |
49 | }; | |
50 | ||
18245e18 | 51 | struct smsusb_urb_t { |
05f0ffbc | 52 | struct list_head entry; |
18245e18 | 53 | struct smscore_buffer_t *cb; |
05f0ffbc | 54 | struct smsusb_device_t *dev; |
2e5c1ec8 | 55 | |
18245e18 MK |
56 | struct urb urb; |
57 | }; | |
2e5c1ec8 | 58 | |
18245e18 | 59 | struct smsusb_device_t { |
a83ccdd6 | 60 | struct usb_device *udev; |
18245e18 | 61 | struct smscore_device_t *coredev; |
2e5c1ec8 | 62 | |
18245e18 | 63 | struct smsusb_urb_t surbs[MAX_URBS]; |
2e5c1ec8 | 64 | |
82237416 MK |
65 | int response_alignment; |
66 | int buffer_size; | |
05f0ffbc MCC |
67 | |
68 | unsigned char in_ep; | |
69 | unsigned char out_ep; | |
70 | enum smsusb_state state; | |
18245e18 | 71 | }; |
2e5c1ec8 | 72 | |
0c071f37 MK |
73 | static int smsusb_submit_urb(struct smsusb_device_t *dev, |
74 | struct smsusb_urb_t *surb); | |
2e5c1ec8 | 75 | |
05f0ffbc MCC |
76 | /** |
77 | * Completing URB's callback handler - top half (interrupt context) | |
78 | * adds completing sms urb to the global surbs list and activtes the worker | |
79 | * thread the surb | |
80 | * IMPORTANT - blocking functions must not be called from here !!! | |
81 | ||
82 | * @param urb pointer to a completing urb object | |
83 | */ | |
0c071f37 | 84 | static void smsusb_onresponse(struct urb *urb) |
2e5c1ec8 | 85 | { |
18245e18 MK |
86 | struct smsusb_urb_t *surb = (struct smsusb_urb_t *) urb->context; |
87 | struct smsusb_device_t *dev = surb->dev; | |
2e5c1ec8 | 88 | |
8f12d0a4 US |
89 | if (urb->status == -ESHUTDOWN) { |
90 | sms_err("error, urb status %d (-ESHUTDOWN), %d bytes", | |
eb250942 | 91 | urb->status, urb->actual_length); |
2e5c1ec8 MK |
92 | return; |
93 | } | |
94 | ||
8f12d0a4 | 95 | if ((urb->actual_length > 0) && (urb->status == 0)) { |
dfef84fc | 96 | struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)surb->cb->p; |
2e5c1ec8 | 97 | |
9c9c68a8 | 98 | smsendian_handle_message_header(phdr); |
dfef84fc MCC |
99 | if (urb->actual_length >= phdr->msg_length) { |
100 | surb->cb->size = phdr->msg_length; | |
2e5c1ec8 | 101 | |
82237416 | 102 | if (dev->response_alignment && |
dfef84fc | 103 | (phdr->msg_flags & MSG_HDR_FLAG_SPLIT_MSG)) { |
82237416 MK |
104 | |
105 | surb->cb->offset = | |
106 | dev->response_alignment + | |
dfef84fc | 107 | ((phdr->msg_flags >> 8) & 3); |
82237416 MK |
108 | |
109 | /* sanity check */ | |
dfef84fc | 110 | if (((int) phdr->msg_length + |
82237416 | 111 | surb->cb->offset) > urb->actual_length) { |
eb250942 MK |
112 | sms_err("invalid response " |
113 | "msglen %d offset %d " | |
114 | "size %d", | |
dfef84fc | 115 | phdr->msg_length, |
eb250942 MK |
116 | surb->cb->offset, |
117 | urb->actual_length); | |
2e5c1ec8 MK |
118 | goto exit_and_resubmit; |
119 | } | |
120 | ||
82237416 MK |
121 | /* move buffer pointer and |
122 | * copy header to its new location */ | |
55ad310c | 123 | memcpy((char *) phdr + surb->cb->offset, |
dfef84fc | 124 | phdr, sizeof(struct sms_msg_hdr)); |
82237416 | 125 | } else |
2e5c1ec8 MK |
126 | surb->cb->offset = 0; |
127 | ||
4c3bdb5e | 128 | sms_debug("received %s(%d) size: %d", |
dfef84fc MCC |
129 | smscore_translate_msg(phdr->msg_type), |
130 | phdr->msg_type, phdr->msg_length); | |
4c3bdb5e | 131 | |
dfef84fc | 132 | smsendian_handle_rx_message((struct sms_msg_data *) phdr); |
80ccb51a | 133 | |
2e5c1ec8 MK |
134 | smscore_onresponse(dev->coredev, surb->cb); |
135 | surb->cb = NULL; | |
82237416 | 136 | } else { |
eb250942 MK |
137 | sms_err("invalid response " |
138 | "msglen %d actual %d", | |
dfef84fc | 139 | phdr->msg_length, urb->actual_length); |
2e5c1ec8 | 140 | } |
8f12d0a4 US |
141 | } else |
142 | sms_err("error, urb status %d, %d bytes", | |
143 | urb->status, urb->actual_length); | |
144 | ||
2e5c1ec8 MK |
145 | |
146 | exit_and_resubmit: | |
147 | smsusb_submit_urb(dev, surb); | |
148 | } | |
149 | ||
0c071f37 MK |
150 | static int smsusb_submit_urb(struct smsusb_device_t *dev, |
151 | struct smsusb_urb_t *surb) | |
2e5c1ec8 | 152 | { |
82237416 | 153 | if (!surb->cb) { |
2e5c1ec8 | 154 | surb->cb = smscore_getbuffer(dev->coredev); |
82237416 | 155 | if (!surb->cb) { |
eb250942 | 156 | sms_err("smscore_getbuffer(...) returned NULL"); |
2e5c1ec8 MK |
157 | return -ENOMEM; |
158 | } | |
159 | } | |
160 | ||
161 | usb_fill_bulk_urb( | |
162 | &surb->urb, | |
163 | dev->udev, | |
05f0ffbc | 164 | usb_rcvbulkpipe(dev->udev, dev->in_ep), |
2e5c1ec8 MK |
165 | surb->cb->p, |
166 | dev->buffer_size, | |
167 | smsusb_onresponse, | |
168 | surb | |
169 | ); | |
170 | surb->urb.transfer_dma = surb->cb->phys; | |
171 | surb->urb.transfer_flags |= URB_NO_TRANSFER_DMA_MAP; | |
172 | ||
173 | return usb_submit_urb(&surb->urb, GFP_ATOMIC); | |
174 | } | |
175 | ||
0c071f37 | 176 | static void smsusb_stop_streaming(struct smsusb_device_t *dev) |
2e5c1ec8 MK |
177 | { |
178 | int i; | |
179 | ||
fa830e8a | 180 | for (i = 0; i < MAX_URBS; i++) { |
2e5c1ec8 MK |
181 | usb_kill_urb(&dev->surbs[i].urb); |
182 | ||
82237416 | 183 | if (dev->surbs[i].cb) { |
2e5c1ec8 MK |
184 | smscore_putbuffer(dev->coredev, dev->surbs[i].cb); |
185 | dev->surbs[i].cb = NULL; | |
186 | } | |
187 | } | |
188 | } | |
189 | ||
0c071f37 | 190 | static int smsusb_start_streaming(struct smsusb_device_t *dev) |
2e5c1ec8 MK |
191 | { |
192 | int i, rc; | |
193 | ||
fa830e8a | 194 | for (i = 0; i < MAX_URBS; i++) { |
2e5c1ec8 | 195 | rc = smsusb_submit_urb(dev, &dev->surbs[i]); |
82237416 | 196 | if (rc < 0) { |
eb250942 | 197 | sms_err("smsusb_submit_urb(...) failed"); |
2e5c1ec8 MK |
198 | smsusb_stop_streaming(dev); |
199 | break; | |
200 | } | |
201 | } | |
202 | ||
203 | return rc; | |
204 | } | |
205 | ||
0c071f37 | 206 | static int smsusb_sendrequest(void *context, void *buffer, size_t size) |
2e5c1ec8 | 207 | { |
18245e18 | 208 | struct smsusb_device_t *dev = (struct smsusb_device_t *) context; |
dfef84fc | 209 | struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer; |
2e5c1ec8 MK |
210 | int dummy; |
211 | ||
f43b396c MCC |
212 | if (dev->state != SMSUSB_ACTIVE) { |
213 | sms_debug("Device not active yet"); | |
80ccb51a | 214 | return -ENOENT; |
f43b396c | 215 | } |
80ccb51a | 216 | |
4c3bdb5e | 217 | sms_debug("sending %s(%d) size: %d", |
dfef84fc MCC |
218 | smscore_translate_msg(phdr->msg_type), phdr->msg_type, |
219 | phdr->msg_length); | |
4c3bdb5e | 220 | |
dfef84fc MCC |
221 | smsendian_handle_tx_message((struct sms_msg_data *) phdr); |
222 | smsendian_handle_message_header((struct sms_msg_hdr *)buffer); | |
82237416 MK |
223 | return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2), |
224 | buffer, size, &dummy, 1000); | |
2e5c1ec8 MK |
225 | } |
226 | ||
0c071f37 | 227 | static char *smsusb1_fw_lkup[] = { |
2e5c1ec8 MK |
228 | "dvbt_stellar_usb.inp", |
229 | "dvbh_stellar_usb.inp", | |
230 | "tdmb_stellar_usb.inp", | |
231 | "none", | |
232 | "dvbt_bda_stellar_usb.inp", | |
233 | }; | |
234 | ||
1fbc3caf MK |
235 | static inline char *sms_get_fw_name(int mode, int board_id) |
236 | { | |
237 | char **fw = sms_get_board(board_id)->fw; | |
238 | return (fw && fw[mode]) ? fw[mode] : smsusb1_fw_lkup[mode]; | |
239 | } | |
240 | ||
241 | static int smsusb1_load_firmware(struct usb_device *udev, int id, int board_id) | |
2e5c1ec8 MK |
242 | { |
243 | const struct firmware *fw; | |
a83ccdd6 | 244 | u8 *fw_buffer; |
2e5c1ec8 | 245 | int rc, dummy; |
1fbc3caf | 246 | char *fw_filename; |
2e5c1ec8 | 247 | |
b00ade2b MCC |
248 | if (id < 0) |
249 | id = sms_get_board(board_id)->default_mode; | |
250 | ||
82237416 | 251 | if (id < DEVICE_MODE_DVBT || id > DEVICE_MODE_DVBT_BDA) { |
eb250942 | 252 | sms_err("invalid firmware id specified %d", id); |
2e5c1ec8 MK |
253 | return -EINVAL; |
254 | } | |
255 | ||
1fbc3caf MK |
256 | fw_filename = sms_get_fw_name(id, board_id); |
257 | ||
258 | rc = request_firmware(&fw, fw_filename, &udev->dev); | |
82237416 | 259 | if (rc < 0) { |
1fbc3caf MK |
260 | sms_warn("failed to open \"%s\" mode %d, " |
261 | "trying again with default firmware", fw_filename, id); | |
262 | ||
263 | fw_filename = smsusb1_fw_lkup[id]; | |
264 | rc = request_firmware(&fw, fw_filename, &udev->dev); | |
265 | if (rc < 0) { | |
266 | sms_warn("failed to open \"%s\" mode %d", | |
267 | fw_filename, id); | |
268 | ||
269 | return rc; | |
270 | } | |
2e5c1ec8 MK |
271 | } |
272 | ||
273 | fw_buffer = kmalloc(fw->size, GFP_KERNEL); | |
82237416 | 274 | if (fw_buffer) { |
2e5c1ec8 MK |
275 | memcpy(fw_buffer, fw->data, fw->size); |
276 | ||
82237416 MK |
277 | rc = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 2), |
278 | fw_buffer, fw->size, &dummy, 1000); | |
2e5c1ec8 | 279 | |
7983b773 | 280 | sms_info("sent %zu(%d) bytes, rc %d", fw->size, dummy, rc); |
2e5c1ec8 MK |
281 | |
282 | kfree(fw_buffer); | |
82237416 | 283 | } else { |
eb250942 | 284 | sms_err("failed to allocate firmware buffer"); |
2e5c1ec8 MK |
285 | rc = -ENOMEM; |
286 | } | |
7983b773 | 287 | sms_info("read FW %s, size=%zu", fw_filename, fw->size); |
2e5c1ec8 MK |
288 | |
289 | release_firmware(fw); | |
290 | ||
291 | return rc; | |
292 | } | |
293 | ||
0c071f37 | 294 | static void smsusb1_detectmode(void *context, int *mode) |
2e5c1ec8 | 295 | { |
18245e18 MK |
296 | char *product_string = |
297 | ((struct smsusb_device_t *) context)->udev->product; | |
2e5c1ec8 MK |
298 | |
299 | *mode = DEVICE_MODE_NONE; | |
300 | ||
82237416 | 301 | if (!product_string) { |
2e5c1ec8 | 302 | product_string = "none"; |
a0c0abcb | 303 | sms_err("product string not found"); |
82237416 MK |
304 | } else if (strstr(product_string, "DVBH")) |
305 | *mode = 1; | |
306 | else if (strstr(product_string, "BDA")) | |
307 | *mode = 4; | |
308 | else if (strstr(product_string, "DVBT")) | |
309 | *mode = 0; | |
310 | else if (strstr(product_string, "TDMB")) | |
311 | *mode = 2; | |
2e5c1ec8 | 312 | |
a0c0abcb | 313 | sms_info("%d \"%s\"", *mode, product_string); |
2e5c1ec8 MK |
314 | } |
315 | ||
0c071f37 | 316 | static int smsusb1_setmode(void *context, int mode) |
2e5c1ec8 | 317 | { |
28a59df4 | 318 | struct sms_msg_hdr msg = { MSG_SW_RELOAD_REQ, 0, HIF_TASK, |
dfef84fc | 319 | sizeof(struct sms_msg_hdr), 0 }; |
2e5c1ec8 | 320 | |
82237416 | 321 | if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA) { |
eb250942 | 322 | sms_err("invalid firmware id specified %d", mode); |
2e5c1ec8 MK |
323 | return -EINVAL; |
324 | } | |
325 | ||
28a59df4 | 326 | return smsusb_sendrequest(context, &msg, sizeof(msg)); |
2e5c1ec8 MK |
327 | } |
328 | ||
0c071f37 | 329 | static void smsusb_term_device(struct usb_interface *intf) |
2e5c1ec8 | 330 | { |
8350e155 | 331 | struct smsusb_device_t *dev = usb_get_intfdata(intf); |
2e5c1ec8 | 332 | |
82237416 | 333 | if (dev) { |
05f0ffbc MCC |
334 | dev->state = SMSUSB_DISCONNECTED; |
335 | ||
2e5c1ec8 MK |
336 | smsusb_stop_streaming(dev); |
337 | ||
fa830e8a | 338 | /* unregister from smscore */ |
2e5c1ec8 MK |
339 | if (dev->coredev) |
340 | smscore_unregister_device(dev->coredev); | |
341 | ||
05f0ffbc | 342 | sms_info("device 0x%p destroyed", dev); |
08921ac9 | 343 | kfree(dev); |
2e5c1ec8 MK |
344 | } |
345 | ||
346 | usb_set_intfdata(intf, NULL); | |
347 | } | |
348 | ||
46b1e21f MCC |
349 | static void siano_media_device_register(struct smsusb_device_t *dev) |
350 | { | |
351 | #ifdef CONFIG_MEDIA_CONTROLLER_DVB | |
352 | struct media_device *mdev; | |
353 | struct usb_device *udev = dev->udev; | |
354 | int board_id = smscore_get_board_id(dev->coredev); | |
355 | struct sms_board *board = sms_get_board(board_id); | |
356 | int ret; | |
357 | ||
358 | mdev = kzalloc(sizeof(*mdev), GFP_KERNEL); | |
359 | if (!mdev) | |
360 | return; | |
361 | ||
362 | mdev->dev = &udev->dev; | |
363 | strlcpy(mdev->model, board->name, sizeof(mdev->model)); | |
364 | if (udev->serial) | |
365 | strlcpy(mdev->serial, udev->serial, sizeof(mdev->serial)); | |
366 | strcpy(mdev->bus_info, udev->devpath); | |
367 | mdev->hw_revision = le16_to_cpu(udev->descriptor.bcdDevice); | |
368 | mdev->driver_version = LINUX_VERSION_CODE; | |
369 | ||
370 | ret = media_device_register(mdev); | |
371 | if (ret) { | |
372 | sms_err("Couldn't create a media device. Error: %d\n", | |
373 | ret); | |
374 | kfree(mdev); | |
375 | return; | |
376 | } | |
377 | ||
378 | dev->coredev->media_dev = mdev; | |
379 | ||
380 | sms_info("media controller created"); | |
381 | ||
382 | #endif | |
383 | } | |
384 | ||
0c071f37 | 385 | static int smsusb_init_device(struct usb_interface *intf, int board_id) |
2e5c1ec8 | 386 | { |
18245e18 MK |
387 | struct smsdevice_params_t params; |
388 | struct smsusb_device_t *dev; | |
2e5c1ec8 MK |
389 | int i, rc; |
390 | ||
fa830e8a | 391 | /* create device object */ |
18245e18 | 392 | dev = kzalloc(sizeof(struct smsusb_device_t), GFP_KERNEL); |
82237416 | 393 | if (!dev) { |
eb250942 | 394 | sms_err("kzalloc(sizeof(struct smsusb_device_t) failed"); |
2e5c1ec8 MK |
395 | return -ENOMEM; |
396 | } | |
397 | ||
398 | memset(¶ms, 0, sizeof(params)); | |
399 | usb_set_intfdata(intf, dev); | |
400 | dev->udev = interface_to_usbdev(intf); | |
05f0ffbc | 401 | dev->state = SMSUSB_DISCONNECTED; |
2e5c1ec8 | 402 | |
2708e888 | 403 | params.device_type = sms_get_board(board_id)->type; |
73104fb3 | 404 | |
2708e888 | 405 | switch (params.device_type) { |
1c11d546 | 406 | case SMS_STELLAR: |
f17407a8 MK |
407 | dev->buffer_size = USB1_BUFFER_SIZE; |
408 | ||
409 | params.setmode_handler = smsusb1_setmode; | |
410 | params.detectmode_handler = smsusb1_detectmode; | |
f17407a8 | 411 | break; |
07bb6bdd | 412 | case SMS_UNKNOWN_TYPE: |
2708e888 MK |
413 | sms_err("Unspecified sms device type!"); |
414 | /* fall-thru */ | |
07bb6bdd | 415 | default: |
f17407a8 | 416 | dev->buffer_size = USB2_BUFFER_SIZE; |
82237416 | 417 | dev->response_alignment = |
c7ce8d37 | 418 | le16_to_cpu(dev->udev->ep_in[1]->desc.wMaxPacketSize) - |
dfef84fc | 419 | sizeof(struct sms_msg_hdr); |
2e5c1ec8 | 420 | |
f17407a8 MK |
421 | params.flags |= SMS_DEVICE_FAMILY2; |
422 | break; | |
2e5c1ec8 MK |
423 | } |
424 | ||
05f0ffbc MCC |
425 | for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { |
426 | if (intf->cur_altsetting->endpoint[i].desc. bEndpointAddress & USB_DIR_IN) | |
427 | dev->in_ep = intf->cur_altsetting->endpoint[i].desc.bEndpointAddress; | |
428 | else | |
429 | dev->out_ep = intf->cur_altsetting->endpoint[i].desc.bEndpointAddress; | |
430 | } | |
431 | ||
432 | sms_info("in_ep = %02x, out_ep = %02x", | |
433 | dev->in_ep, dev->out_ep); | |
434 | ||
2e5c1ec8 MK |
435 | params.device = &dev->udev->dev; |
436 | params.buffer_size = dev->buffer_size; | |
437 | params.num_buffers = MAX_BUFFERS; | |
438 | params.sendrequest_handler = smsusb_sendrequest; | |
439 | params.context = dev; | |
1722f3b3 | 440 | usb_make_path(dev->udev, params.devpath, sizeof(params.devpath)); |
2e5c1ec8 | 441 | |
82237416 | 442 | /* register in smscore */ |
2e5c1ec8 | 443 | rc = smscore_register_device(¶ms, &dev->coredev); |
82237416 | 444 | if (rc < 0) { |
eb250942 | 445 | sms_err("smscore_register_device(...) failed, rc %d", rc); |
2e5c1ec8 MK |
446 | smsusb_term_device(intf); |
447 | return rc; | |
448 | } | |
449 | ||
1c11d546 MK |
450 | smscore_set_board_id(dev->coredev, board_id); |
451 | ||
503efe5c MCC |
452 | dev->coredev->is_usb_device = true; |
453 | ||
fa830e8a | 454 | /* initialize urbs */ |
82237416 | 455 | for (i = 0; i < MAX_URBS; i++) { |
2e5c1ec8 MK |
456 | dev->surbs[i].dev = dev; |
457 | usb_init_urb(&dev->surbs[i].urb); | |
458 | } | |
459 | ||
a0c0abcb | 460 | sms_info("smsusb_start_streaming(...)."); |
2e5c1ec8 | 461 | rc = smsusb_start_streaming(dev); |
82237416 | 462 | if (rc < 0) { |
eb250942 | 463 | sms_err("smsusb_start_streaming(...) failed"); |
2e5c1ec8 MK |
464 | smsusb_term_device(intf); |
465 | return rc; | |
466 | } | |
467 | ||
05f0ffbc MCC |
468 | dev->state = SMSUSB_ACTIVE; |
469 | ||
2e5c1ec8 | 470 | rc = smscore_start_device(dev->coredev); |
82237416 | 471 | if (rc < 0) { |
eb250942 | 472 | sms_err("smscore_start_device(...) failed"); |
2e5c1ec8 MK |
473 | smsusb_term_device(intf); |
474 | return rc; | |
475 | } | |
476 | ||
05f0ffbc | 477 | sms_info("device 0x%p created", dev); |
46b1e21f | 478 | siano_media_device_register(dev); |
2e5c1ec8 MK |
479 | |
480 | return rc; | |
481 | } | |
482 | ||
4c62e976 | 483 | static int smsusb_probe(struct usb_interface *intf, |
0c071f37 | 484 | const struct usb_device_id *id) |
2e5c1ec8 MK |
485 | { |
486 | struct usb_device *udev = interface_to_usbdev(intf); | |
347d8f1f | 487 | char devpath[32]; |
2e5c1ec8 MK |
488 | int i, rc; |
489 | ||
f43b396c MCC |
490 | sms_info("board id=%lu, interface number %d", |
491 | id->driver_info, | |
05f0ffbc | 492 | intf->cur_altsetting->desc.bInterfaceNumber); |
f17407a8 | 493 | |
05f0ffbc MCC |
494 | if (sms_get_board(id->driver_info)->intf_num != |
495 | intf->cur_altsetting->desc.bInterfaceNumber) { | |
f43b396c MCC |
496 | sms_debug("interface %d won't be used. Expecting interface %d to popup", |
497 | intf->cur_altsetting->desc.bInterfaceNumber, | |
498 | sms_get_board(id->driver_info)->intf_num); | |
05f0ffbc MCC |
499 | return -ENODEV; |
500 | } | |
501 | ||
502 | if (intf->num_altsetting > 1) { | |
503 | rc = usb_set_interface(udev, | |
504 | intf->cur_altsetting->desc.bInterfaceNumber, | |
505 | 0); | |
82237416 | 506 | if (rc < 0) { |
eb250942 | 507 | sms_err("usb_set_interface failed, rc %d", rc); |
2e5c1ec8 MK |
508 | return rc; |
509 | } | |
510 | } | |
511 | ||
a0c0abcb | 512 | sms_info("smsusb_probe %d", |
82237416 | 513 | intf->cur_altsetting->desc.bInterfaceNumber); |
05f0ffbc | 514 | for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { |
a0c0abcb | 515 | sms_info("endpoint %d %02x %02x %d", i, |
82237416 MK |
516 | intf->cur_altsetting->endpoint[i].desc.bEndpointAddress, |
517 | intf->cur_altsetting->endpoint[i].desc.bmAttributes, | |
518 | intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize); | |
05f0ffbc MCC |
519 | if (intf->cur_altsetting->endpoint[i].desc.bEndpointAddress & |
520 | USB_DIR_IN) | |
521 | rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev, | |
522 | intf->cur_altsetting->endpoint[i].desc.bEndpointAddress)); | |
523 | else | |
524 | rc = usb_clear_halt(udev, usb_sndbulkpipe(udev, | |
525 | intf->cur_altsetting->endpoint[i].desc.bEndpointAddress)); | |
526 | } | |
82237416 MK |
527 | if ((udev->actconfig->desc.bNumInterfaces == 2) && |
528 | (intf->cur_altsetting->desc.bInterfaceNumber == 0)) { | |
f43b396c | 529 | sms_debug("rom interface 0 is not used"); |
2e5c1ec8 MK |
530 | return -ENODEV; |
531 | } | |
532 | ||
347d8f1f | 533 | if (id->driver_info == SMS1XXX_BOARD_SIANO_STELLAR_ROM) { |
811a4f6d MCC |
534 | /* Detected a Siano Stellar uninitialized */ |
535 | ||
347d8f1f MCC |
536 | snprintf(devpath, sizeof(devpath), "usb\\%d-%s", |
537 | udev->bus->busnum, udev->devpath); | |
811a4f6d MCC |
538 | sms_info("stellar device in cold state was found at %s.", devpath); |
539 | rc = smsusb1_load_firmware( | |
347d8f1f MCC |
540 | udev, smscore_registry_getmode(devpath), |
541 | id->driver_info); | |
811a4f6d MCC |
542 | |
543 | /* This device will reset and gain another USB ID */ | |
544 | if (!rc) | |
545 | sms_info("stellar device now in warm state"); | |
546 | else | |
547 | sms_err("Failed to put stellar in warm state. Error: %d", rc); | |
548 | ||
549 | return rc; | |
550 | } else { | |
551 | rc = smsusb_init_device(intf, id->driver_info); | |
347d8f1f MCC |
552 | } |
553 | ||
f43b396c | 554 | sms_info("Device initialized with return code %d", rc); |
05860f2d | 555 | sms_board_load_modules(id->driver_info); |
f17407a8 | 556 | return rc; |
2e5c1ec8 MK |
557 | } |
558 | ||
0c071f37 | 559 | static void smsusb_disconnect(struct usb_interface *intf) |
2e5c1ec8 MK |
560 | { |
561 | smsusb_term_device(intf); | |
562 | } | |
563 | ||
2f56c34b US |
564 | static int smsusb_suspend(struct usb_interface *intf, pm_message_t msg) |
565 | { | |
8350e155 | 566 | struct smsusb_device_t *dev = usb_get_intfdata(intf); |
05f0ffbc MCC |
567 | printk(KERN_INFO "%s Entering status %d.\n", __func__, msg.event); |
568 | dev->state = SMSUSB_SUSPENDED; | |
569 | /*smscore_set_power_mode(dev, SMS_POWER_MODE_SUSPENDED);*/ | |
2f56c34b US |
570 | smsusb_stop_streaming(dev); |
571 | return 0; | |
572 | } | |
573 | ||
574 | static int smsusb_resume(struct usb_interface *intf) | |
575 | { | |
576 | int rc, i; | |
8350e155 | 577 | struct smsusb_device_t *dev = usb_get_intfdata(intf); |
2f56c34b US |
578 | struct usb_device *udev = interface_to_usbdev(intf); |
579 | ||
05f0ffbc MCC |
580 | printk(KERN_INFO "%s Entering.\n", __func__); |
581 | usb_clear_halt(udev, usb_rcvbulkpipe(udev, dev->in_ep)); | |
582 | usb_clear_halt(udev, usb_sndbulkpipe(udev, dev->out_ep)); | |
2f56c34b US |
583 | |
584 | for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) | |
585 | printk(KERN_INFO "endpoint %d %02x %02x %d\n", i, | |
586 | intf->cur_altsetting->endpoint[i].desc.bEndpointAddress, | |
587 | intf->cur_altsetting->endpoint[i].desc.bmAttributes, | |
588 | intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize); | |
589 | ||
590 | if (intf->num_altsetting > 0) { | |
591 | rc = usb_set_interface(udev, | |
592 | intf->cur_altsetting->desc. | |
593 | bInterfaceNumber, 0); | |
594 | if (rc < 0) { | |
b9391f41 MK |
595 | printk(KERN_INFO "%s usb_set_interface failed, " |
596 | "rc %d\n", __func__, rc); | |
2f56c34b US |
597 | return rc; |
598 | } | |
599 | } | |
600 | ||
601 | smsusb_start_streaming(dev); | |
602 | return 0; | |
603 | } | |
604 | ||
d04dbd1c | 605 | static const struct usb_device_id smsusb_id_table[] = { |
811a4f6d | 606 | /* This device is only present before firmware load */ |
841a3f0d | 607 | { USB_DEVICE(0x187f, 0x0010), |
811a4f6d MCC |
608 | .driver_info = SMS1XXX_BOARD_SIANO_STELLAR_ROM }, |
609 | /* This device pops up after firmware load */ | |
841a3f0d MK |
610 | { USB_DEVICE(0x187f, 0x0100), |
611 | .driver_info = SMS1XXX_BOARD_SIANO_STELLAR }, | |
811a4f6d | 612 | |
841a3f0d MK |
613 | { USB_DEVICE(0x187f, 0x0200), |
614 | .driver_info = SMS1XXX_BOARD_SIANO_NOVA_A }, | |
615 | { USB_DEVICE(0x187f, 0x0201), | |
616 | .driver_info = SMS1XXX_BOARD_SIANO_NOVA_B }, | |
617 | { USB_DEVICE(0x187f, 0x0300), | |
618 | .driver_info = SMS1XXX_BOARD_SIANO_VEGA }, | |
841a3f0d MK |
619 | { USB_DEVICE(0x2040, 0x1700), |
620 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT }, | |
621 | { USB_DEVICE(0x2040, 0x1800), | |
622 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A }, | |
623 | { USB_DEVICE(0x2040, 0x1801), | |
624 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B }, | |
625 | { USB_DEVICE(0x2040, 0x2000), | |
626 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
627 | { USB_DEVICE(0x2040, 0x2009), | |
628 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2 }, | |
629 | { USB_DEVICE(0x2040, 0x200a), | |
630 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
631 | { USB_DEVICE(0x2040, 0x2010), | |
632 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
633 | { USB_DEVICE(0x2040, 0x2011), | |
634 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
635 | { USB_DEVICE(0x2040, 0x2019), | |
636 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
637 | { USB_DEVICE(0x2040, 0x5500), | |
638 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
639 | { USB_DEVICE(0x2040, 0x5510), | |
640 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
641 | { USB_DEVICE(0x2040, 0x5520), | |
642 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
643 | { USB_DEVICE(0x2040, 0x5530), | |
644 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
645 | { USB_DEVICE(0x2040, 0x5580), | |
646 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
647 | { USB_DEVICE(0x2040, 0x5590), | |
648 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
d0b66180 US |
649 | { USB_DEVICE(0x187f, 0x0202), |
650 | .driver_info = SMS1XXX_BOARD_SIANO_NICE }, | |
651 | { USB_DEVICE(0x187f, 0x0301), | |
652 | .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, | |
78c948ab MK |
653 | { USB_DEVICE(0x2040, 0xb900), |
654 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
655 | { USB_DEVICE(0x2040, 0xb910), | |
656 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
20d15a20 MK |
657 | { USB_DEVICE(0x2040, 0xb980), |
658 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
659 | { USB_DEVICE(0x2040, 0xb990), | |
660 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
78c948ab MK |
661 | { USB_DEVICE(0x2040, 0xc000), |
662 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
20d15a20 MK |
663 | { USB_DEVICE(0x2040, 0xc010), |
664 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
665 | { USB_DEVICE(0x2040, 0xc080), | |
666 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
667 | { USB_DEVICE(0x2040, 0xc090), | |
668 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
4d1b58b8 MK |
669 | { USB_DEVICE(0x2040, 0xc0a0), |
670 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
3e1141e2 MK |
671 | { USB_DEVICE(0x2040, 0xf5a0), |
672 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
347d8f1f MCC |
673 | { USB_DEVICE(0x187f, 0x0202), |
674 | .driver_info = SMS1XXX_BOARD_SIANO_NICE }, | |
675 | { USB_DEVICE(0x187f, 0x0301), | |
676 | .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, | |
677 | { USB_DEVICE(0x187f, 0x0302), | |
678 | .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, | |
679 | { USB_DEVICE(0x187f, 0x0310), | |
680 | .driver_info = SMS1XXX_BOARD_SIANO_MING }, | |
681 | { USB_DEVICE(0x187f, 0x0500), | |
682 | .driver_info = SMS1XXX_BOARD_SIANO_PELE }, | |
683 | { USB_DEVICE(0x187f, 0x0600), | |
684 | .driver_info = SMS1XXX_BOARD_SIANO_RIO }, | |
685 | { USB_DEVICE(0x187f, 0x0700), | |
686 | .driver_info = SMS1XXX_BOARD_SIANO_DENVER_2160 }, | |
687 | { USB_DEVICE(0x187f, 0x0800), | |
688 | .driver_info = SMS1XXX_BOARD_SIANO_DENVER_1530 }, | |
689 | { USB_DEVICE(0x19D2, 0x0086), | |
690 | .driver_info = SMS1XXX_BOARD_ZTE_DVB_DATA_CARD }, | |
691 | { USB_DEVICE(0x19D2, 0x0078), | |
692 | .driver_info = SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD }, | |
f61e2268 SN |
693 | { USB_DEVICE(0x3275, 0x0080), |
694 | .driver_info = SMS1XXX_BOARD_SIANO_RIO }, | |
29bbb7bd MCC |
695 | { USB_DEVICE(0x2013, 0x0257), |
696 | .driver_info = SMS1XXX_BOARD_PCTV_77E }, | |
d0b66180 US |
697 | { } /* Terminating entry */ |
698 | }; | |
699 | ||
841a3f0d MK |
700 | MODULE_DEVICE_TABLE(usb, smsusb_id_table); |
701 | ||
2e5c1ec8 | 702 | static struct usb_driver smsusb_driver = { |
dba843af | 703 | .name = "smsusb", |
2e5c1ec8 | 704 | .probe = smsusb_probe, |
82237416 | 705 | .disconnect = smsusb_disconnect, |
2e5c1ec8 | 706 | .id_table = smsusb_id_table, |
2f56c34b US |
707 | |
708 | .suspend = smsusb_suspend, | |
709 | .resume = smsusb_resume, | |
2e5c1ec8 MK |
710 | }; |
711 | ||
ecb3b2b3 | 712 | module_usb_driver(smsusb_driver); |
e0f14c25 | 713 | |
05a07376 | 714 | MODULE_DESCRIPTION("Driver for the Siano SMS1xxx USB dongle"); |
e0f14c25 US |
715 | MODULE_AUTHOR("Siano Mobile Silicon, INC. (uris@siano-ms.com)"); |
716 | MODULE_LICENSE("GPL"); |