Commit | Line | Data |
---|---|---|
1ccea77e | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
6d4e6972 US |
2 | /**************************************************************** |
3 | ||
4 | Siano Mobile Silicon, Inc. | |
5 | MDTV receiver kernel modules. | |
6 | Copyright (C) 2005-2009, Uri Shkolnik, Anatoly Greenblat | |
7 | ||
6d4e6972 US |
8 | |
9 | ****************************************************************/ | |
8d4f9d0e | 10 | |
5e022d1a MCC |
11 | #include "smscoreapi.h" |
12 | ||
2e5c1ec8 MK |
13 | #include <linux/kernel.h> |
14 | #include <linux/init.h> | |
2e5c1ec8 MK |
15 | #include <linux/usb.h> |
16 | #include <linux/firmware.h> | |
5a0e3ad6 | 17 | #include <linux/slab.h> |
7a707b89 | 18 | #include <linux/module.h> |
41b44e35 | 19 | #include <media/media-device.h> |
2e5c1ec8 | 20 | |
1c11d546 | 21 | #include "sms-cards.h" |
c7ce8d37 | 22 | #include "smsendian.h" |
2e5c1ec8 | 23 | |
2e5c1ec8 | 24 | #define USB1_BUFFER_SIZE 0x1000 |
05f0ffbc | 25 | #define USB2_BUFFER_SIZE 0x2000 |
2e5c1ec8 MK |
26 | |
27 | #define MAX_BUFFERS 50 | |
28 | #define MAX_URBS 10 | |
29 | ||
18245e18 | 30 | struct smsusb_device_t; |
2e5c1ec8 | 31 | |
05f0ffbc MCC |
32 | enum smsusb_state { |
33 | SMSUSB_DISCONNECTED, | |
34 | SMSUSB_SUSPENDED, | |
35 | SMSUSB_ACTIVE | |
36 | }; | |
37 | ||
18245e18 | 38 | struct smsusb_urb_t { |
05f0ffbc | 39 | struct list_head entry; |
18245e18 | 40 | struct smscore_buffer_t *cb; |
05f0ffbc | 41 | struct smsusb_device_t *dev; |
2e5c1ec8 | 42 | |
18245e18 | 43 | struct urb urb; |
dd47fbd4 MCC |
44 | |
45 | /* For the bottom half */ | |
46 | struct work_struct wq; | |
18245e18 | 47 | }; |
2e5c1ec8 | 48 | |
18245e18 | 49 | struct smsusb_device_t { |
a83ccdd6 | 50 | struct usb_device *udev; |
18245e18 | 51 | struct smscore_device_t *coredev; |
2e5c1ec8 | 52 | |
6e6a8b5a | 53 | struct smsusb_urb_t surbs[MAX_URBS]; |
2e5c1ec8 | 54 | |
82237416 MK |
55 | int response_alignment; |
56 | int buffer_size; | |
05f0ffbc MCC |
57 | |
58 | unsigned char in_ep; | |
59 | unsigned char out_ep; | |
60 | enum smsusb_state state; | |
18245e18 | 61 | }; |
2e5c1ec8 | 62 | |
0c071f37 MK |
63 | static int smsusb_submit_urb(struct smsusb_device_t *dev, |
64 | struct smsusb_urb_t *surb); | |
2e5c1ec8 | 65 | |
929b99ed | 66 | /* |
3e4d8f48 | 67 | * Completing URB's callback handler - bottom half (process context) |
dd47fbd4 MCC |
68 | * submits the URB prepared on smsusb_onresponse() |
69 | */ | |
70 | static void do_submit_urb(struct work_struct *work) | |
71 | { | |
72 | struct smsusb_urb_t *surb = container_of(work, struct smsusb_urb_t, wq); | |
73 | struct smsusb_device_t *dev = surb->dev; | |
74 | ||
75 | smsusb_submit_urb(dev, surb); | |
76 | } | |
77 | ||
929b99ed | 78 | /* |
05f0ffbc MCC |
79 | * Completing URB's callback handler - top half (interrupt context) |
80 | * adds completing sms urb to the global surbs list and activtes the worker | |
81 | * thread the surb | |
82 | * IMPORTANT - blocking functions must not be called from here !!! | |
83 | ||
84 | * @param urb pointer to a completing urb object | |
85 | */ | |
0c071f37 | 86 | static void smsusb_onresponse(struct urb *urb) |
2e5c1ec8 | 87 | { |
18245e18 MK |
88 | struct smsusb_urb_t *surb = (struct smsusb_urb_t *) urb->context; |
89 | struct smsusb_device_t *dev = surb->dev; | |
2e5c1ec8 | 90 | |
8f12d0a4 | 91 | if (urb->status == -ESHUTDOWN) { |
5ed0a2c7 | 92 | pr_err("error, urb status %d (-ESHUTDOWN), %d bytes\n", |
eb250942 | 93 | urb->status, urb->actual_length); |
2e5c1ec8 MK |
94 | return; |
95 | } | |
96 | ||
8f12d0a4 | 97 | if ((urb->actual_length > 0) && (urb->status == 0)) { |
dfef84fc | 98 | struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)surb->cb->p; |
2e5c1ec8 | 99 | |
9c9c68a8 | 100 | smsendian_handle_message_header(phdr); |
dfef84fc MCC |
101 | if (urb->actual_length >= phdr->msg_length) { |
102 | surb->cb->size = phdr->msg_length; | |
2e5c1ec8 | 103 | |
82237416 | 104 | if (dev->response_alignment && |
dfef84fc | 105 | (phdr->msg_flags & MSG_HDR_FLAG_SPLIT_MSG)) { |
82237416 MK |
106 | |
107 | surb->cb->offset = | |
108 | dev->response_alignment + | |
dfef84fc | 109 | ((phdr->msg_flags >> 8) & 3); |
82237416 MK |
110 | |
111 | /* sanity check */ | |
dfef84fc | 112 | if (((int) phdr->msg_length + |
82237416 | 113 | surb->cb->offset) > urb->actual_length) { |
5ed0a2c7 | 114 | pr_err("invalid response msglen %d offset %d size %d\n", |
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 | ||
69083688 | 128 | pr_debug("received %s(%d) size: %d\n", |
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 { |
5ed0a2c7 | 137 | pr_err("invalid response msglen %d actual %d\n", |
dfef84fc | 138 | phdr->msg_length, urb->actual_length); |
2e5c1ec8 | 139 | } |
8f12d0a4 | 140 | } else |
5ed0a2c7 | 141 | pr_err("error, urb status %d, %d bytes\n", |
8f12d0a4 US |
142 | urb->status, urb->actual_length); |
143 | ||
2e5c1ec8 MK |
144 | |
145 | exit_and_resubmit: | |
dd47fbd4 MCC |
146 | INIT_WORK(&surb->wq, do_submit_urb); |
147 | schedule_work(&surb->wq); | |
2e5c1ec8 MK |
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) { |
dd47fbd4 | 154 | /* This function can sleep */ |
2e5c1ec8 | 155 | surb->cb = smscore_getbuffer(dev->coredev); |
82237416 | 156 | if (!surb->cb) { |
5ed0a2c7 | 157 | pr_err("smscore_getbuffer(...) returned NULL\n"); |
2e5c1ec8 MK |
158 | return -ENOMEM; |
159 | } | |
160 | } | |
161 | ||
162 | usb_fill_bulk_urb( | |
163 | &surb->urb, | |
164 | dev->udev, | |
05f0ffbc | 165 | usb_rcvbulkpipe(dev->udev, dev->in_ep), |
2e5c1ec8 MK |
166 | surb->cb->p, |
167 | dev->buffer_size, | |
168 | smsusb_onresponse, | |
169 | surb | |
170 | ); | |
564246fd | 171 | surb->urb.transfer_flags |= URB_FREE_BUFFER; |
2e5c1ec8 MK |
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) { |
5ed0a2c7 | 197 | pr_err("smsusb_submit_urb(...) failed\n"); |
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; |
f9c85ee6 MCC |
209 | struct sms_msg_hdr *phdr; |
210 | int dummy, ret; | |
2e5c1ec8 | 211 | |
f43b396c | 212 | if (dev->state != SMSUSB_ACTIVE) { |
69083688 | 213 | pr_debug("Device not active yet\n"); |
80ccb51a | 214 | return -ENOENT; |
f43b396c | 215 | } |
80ccb51a | 216 | |
0f4bb108 | 217 | phdr = kmemdup(buffer, size, GFP_KERNEL); |
f9c85ee6 MCC |
218 | if (!phdr) |
219 | return -ENOMEM; | |
f9c85ee6 | 220 | |
69083688 | 221 | pr_debug("sending %s(%d) size: %d\n", |
dfef84fc MCC |
222 | smscore_translate_msg(phdr->msg_type), phdr->msg_type, |
223 | phdr->msg_length); | |
4c3bdb5e | 224 | |
dfef84fc | 225 | smsendian_handle_tx_message((struct sms_msg_data *) phdr); |
f9c85ee6 MCC |
226 | smsendian_handle_message_header((struct sms_msg_hdr *)phdr); |
227 | ret = usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2), | |
228 | phdr, size, &dummy, 1000); | |
229 | ||
230 | kfree(phdr); | |
231 | return ret; | |
2e5c1ec8 MK |
232 | } |
233 | ||
0c071f37 | 234 | static char *smsusb1_fw_lkup[] = { |
2e5c1ec8 MK |
235 | "dvbt_stellar_usb.inp", |
236 | "dvbh_stellar_usb.inp", | |
237 | "tdmb_stellar_usb.inp", | |
238 | "none", | |
239 | "dvbt_bda_stellar_usb.inp", | |
240 | }; | |
241 | ||
1fbc3caf MK |
242 | static inline char *sms_get_fw_name(int mode, int board_id) |
243 | { | |
244 | char **fw = sms_get_board(board_id)->fw; | |
245 | return (fw && fw[mode]) ? fw[mode] : smsusb1_fw_lkup[mode]; | |
246 | } | |
247 | ||
248 | static int smsusb1_load_firmware(struct usb_device *udev, int id, int board_id) | |
2e5c1ec8 MK |
249 | { |
250 | const struct firmware *fw; | |
a83ccdd6 | 251 | u8 *fw_buffer; |
2e5c1ec8 | 252 | int rc, dummy; |
1fbc3caf | 253 | char *fw_filename; |
2e5c1ec8 | 254 | |
b00ade2b MCC |
255 | if (id < 0) |
256 | id = sms_get_board(board_id)->default_mode; | |
257 | ||
82237416 | 258 | if (id < DEVICE_MODE_DVBT || id > DEVICE_MODE_DVBT_BDA) { |
5ed0a2c7 | 259 | pr_err("invalid firmware id specified %d\n", id); |
2e5c1ec8 MK |
260 | return -EINVAL; |
261 | } | |
262 | ||
1fbc3caf MK |
263 | fw_filename = sms_get_fw_name(id, board_id); |
264 | ||
265 | rc = request_firmware(&fw, fw_filename, &udev->dev); | |
82237416 | 266 | if (rc < 0) { |
535bd1e9 MCC |
267 | pr_warn("failed to open '%s' mode %d, trying again with default firmware\n", |
268 | fw_filename, id); | |
1fbc3caf MK |
269 | |
270 | fw_filename = smsusb1_fw_lkup[id]; | |
271 | rc = request_firmware(&fw, fw_filename, &udev->dev); | |
272 | if (rc < 0) { | |
535bd1e9 | 273 | pr_warn("failed to open '%s' mode %d\n", |
1fbc3caf MK |
274 | fw_filename, id); |
275 | ||
276 | return rc; | |
277 | } | |
2e5c1ec8 MK |
278 | } |
279 | ||
280 | fw_buffer = kmalloc(fw->size, GFP_KERNEL); | |
82237416 | 281 | if (fw_buffer) { |
2e5c1ec8 MK |
282 | memcpy(fw_buffer, fw->data, fw->size); |
283 | ||
82237416 MK |
284 | rc = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 2), |
285 | fw_buffer, fw->size, &dummy, 1000); | |
2e5c1ec8 | 286 | |
0dd5f20c | 287 | pr_debug("sent %zu(%d) bytes, rc %d\n", fw->size, dummy, rc); |
2e5c1ec8 MK |
288 | |
289 | kfree(fw_buffer); | |
82237416 | 290 | } else { |
5ed0a2c7 | 291 | pr_err("failed to allocate firmware buffer\n"); |
2e5c1ec8 MK |
292 | rc = -ENOMEM; |
293 | } | |
0dd5f20c | 294 | pr_debug("read FW %s, size=%zu\n", fw_filename, fw->size); |
2e5c1ec8 MK |
295 | |
296 | release_firmware(fw); | |
297 | ||
298 | return rc; | |
299 | } | |
300 | ||
0c071f37 | 301 | static void smsusb1_detectmode(void *context, int *mode) |
2e5c1ec8 | 302 | { |
18245e18 MK |
303 | char *product_string = |
304 | ((struct smsusb_device_t *) context)->udev->product; | |
2e5c1ec8 MK |
305 | |
306 | *mode = DEVICE_MODE_NONE; | |
307 | ||
82237416 | 308 | if (!product_string) { |
2e5c1ec8 | 309 | product_string = "none"; |
5ed0a2c7 | 310 | pr_err("product string not found\n"); |
82237416 MK |
311 | } else if (strstr(product_string, "DVBH")) |
312 | *mode = 1; | |
313 | else if (strstr(product_string, "BDA")) | |
314 | *mode = 4; | |
315 | else if (strstr(product_string, "DVBT")) | |
316 | *mode = 0; | |
317 | else if (strstr(product_string, "TDMB")) | |
318 | *mode = 2; | |
2e5c1ec8 | 319 | |
0dd5f20c | 320 | pr_debug("%d \"%s\"\n", *mode, product_string); |
2e5c1ec8 MK |
321 | } |
322 | ||
0c071f37 | 323 | static int smsusb1_setmode(void *context, int mode) |
2e5c1ec8 | 324 | { |
28a59df4 | 325 | struct sms_msg_hdr msg = { MSG_SW_RELOAD_REQ, 0, HIF_TASK, |
dfef84fc | 326 | sizeof(struct sms_msg_hdr), 0 }; |
2e5c1ec8 | 327 | |
82237416 | 328 | if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA) { |
5ed0a2c7 | 329 | pr_err("invalid firmware id specified %d\n", mode); |
2e5c1ec8 MK |
330 | return -EINVAL; |
331 | } | |
332 | ||
28a59df4 | 333 | return smsusb_sendrequest(context, &msg, sizeof(msg)); |
2e5c1ec8 MK |
334 | } |
335 | ||
0c071f37 | 336 | static void smsusb_term_device(struct usb_interface *intf) |
2e5c1ec8 | 337 | { |
8350e155 | 338 | struct smsusb_device_t *dev = usb_get_intfdata(intf); |
2e5c1ec8 | 339 | |
82237416 | 340 | if (dev) { |
05f0ffbc MCC |
341 | dev->state = SMSUSB_DISCONNECTED; |
342 | ||
2e5c1ec8 MK |
343 | smsusb_stop_streaming(dev); |
344 | ||
fa830e8a | 345 | /* unregister from smscore */ |
2e5c1ec8 MK |
346 | if (dev->coredev) |
347 | smscore_unregister_device(dev->coredev); | |
348 | ||
0dd5f20c | 349 | pr_debug("device 0x%p destroyed\n", dev); |
08921ac9 | 350 | kfree(dev); |
2e5c1ec8 MK |
351 | } |
352 | ||
353 | usb_set_intfdata(intf, NULL); | |
354 | } | |
355 | ||
4b208f8b MCC |
356 | static void *siano_media_device_register(struct smsusb_device_t *dev, |
357 | int board_id) | |
46b1e21f MCC |
358 | { |
359 | #ifdef CONFIG_MEDIA_CONTROLLER_DVB | |
360 | struct media_device *mdev; | |
361 | struct usb_device *udev = dev->udev; | |
46b1e21f MCC |
362 | struct sms_board *board = sms_get_board(board_id); |
363 | int ret; | |
364 | ||
6cf5dad1 | 365 | mdev = kzalloc(sizeof(*mdev), GFP_KERNEL); |
46b1e21f | 366 | if (!mdev) |
4b208f8b | 367 | return NULL; |
46b1e21f | 368 | |
6cf5dad1 MCC |
369 | media_device_usb_init(mdev, udev, board->name); |
370 | ||
46b1e21f MCC |
371 | ret = media_device_register(mdev); |
372 | if (ret) { | |
9832e155 | 373 | media_device_cleanup(mdev); |
46b1e21f | 374 | kfree(mdev); |
4b208f8b | 375 | return NULL; |
46b1e21f MCC |
376 | } |
377 | ||
0dd5f20c | 378 | pr_info("media controller created\n"); |
46b1e21f | 379 | |
4b208f8b MCC |
380 | return mdev; |
381 | #else | |
382 | return NULL; | |
46b1e21f MCC |
383 | #endif |
384 | } | |
385 | ||
0c071f37 | 386 | static int smsusb_init_device(struct usb_interface *intf, int board_id) |
2e5c1ec8 | 387 | { |
18245e18 MK |
388 | struct smsdevice_params_t params; |
389 | struct smsusb_device_t *dev; | |
4b208f8b | 390 | void *mdev; |
2e5c1ec8 MK |
391 | int i, rc; |
392 | ||
fa830e8a | 393 | /* create device object */ |
18245e18 | 394 | dev = kzalloc(sizeof(struct smsusb_device_t), GFP_KERNEL); |
5ed0a2c7 | 395 | if (!dev) |
2e5c1ec8 | 396 | return -ENOMEM; |
2e5c1ec8 MK |
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: |
5ed0a2c7 | 413 | pr_err("Unspecified sms device type!\n"); |
2708e888 | 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 | ||
0dd5f20c | 432 | pr_debug("in_ep = %02x, out_ep = %02x\n", |
05f0ffbc MCC |
433 | dev->in_ep, dev->out_ep); |
434 | ||
2e5c1ec8 | 435 | params.device = &dev->udev->dev; |
564246fd | 436 | params.usb_device = dev->udev; |
2e5c1ec8 MK |
437 | params.buffer_size = dev->buffer_size; |
438 | params.num_buffers = MAX_BUFFERS; | |
439 | params.sendrequest_handler = smsusb_sendrequest; | |
440 | params.context = dev; | |
1722f3b3 | 441 | usb_make_path(dev->udev, params.devpath, sizeof(params.devpath)); |
2e5c1ec8 | 442 | |
4b208f8b MCC |
443 | mdev = siano_media_device_register(dev, board_id); |
444 | ||
82237416 | 445 | /* register in smscore */ |
782b9d20 | 446 | rc = smscore_register_device(¶ms, &dev->coredev, 0, mdev); |
82237416 | 447 | if (rc < 0) { |
5ed0a2c7 | 448 | pr_err("smscore_register_device(...) failed, rc %d\n", rc); |
2e5c1ec8 | 449 | smsusb_term_device(intf); |
f704eab5 | 450 | #ifdef CONFIG_MEDIA_CONTROLLER_DVB |
4b208f8b | 451 | media_device_unregister(mdev); |
f704eab5 | 452 | #endif |
4b208f8b | 453 | kfree(mdev); |
2e5c1ec8 MK |
454 | return rc; |
455 | } | |
456 | ||
1c11d546 MK |
457 | smscore_set_board_id(dev->coredev, board_id); |
458 | ||
503efe5c MCC |
459 | dev->coredev->is_usb_device = true; |
460 | ||
fa830e8a | 461 | /* initialize urbs */ |
82237416 | 462 | for (i = 0; i < MAX_URBS; i++) { |
2e5c1ec8 MK |
463 | dev->surbs[i].dev = dev; |
464 | usb_init_urb(&dev->surbs[i].urb); | |
465 | } | |
466 | ||
0dd5f20c | 467 | pr_debug("smsusb_start_streaming(...).\n"); |
2e5c1ec8 | 468 | rc = smsusb_start_streaming(dev); |
82237416 | 469 | if (rc < 0) { |
5ed0a2c7 | 470 | pr_err("smsusb_start_streaming(...) failed\n"); |
2e5c1ec8 MK |
471 | smsusb_term_device(intf); |
472 | return rc; | |
473 | } | |
474 | ||
05f0ffbc MCC |
475 | dev->state = SMSUSB_ACTIVE; |
476 | ||
2e5c1ec8 | 477 | rc = smscore_start_device(dev->coredev); |
82237416 | 478 | if (rc < 0) { |
5ed0a2c7 | 479 | pr_err("smscore_start_device(...) failed\n"); |
2e5c1ec8 MK |
480 | smsusb_term_device(intf); |
481 | return rc; | |
482 | } | |
483 | ||
0dd5f20c | 484 | pr_debug("device 0x%p created\n", dev); |
2e5c1ec8 MK |
485 | |
486 | return rc; | |
487 | } | |
488 | ||
4c62e976 | 489 | static int smsusb_probe(struct usb_interface *intf, |
0c071f37 | 490 | const struct usb_device_id *id) |
2e5c1ec8 MK |
491 | { |
492 | struct usb_device *udev = interface_to_usbdev(intf); | |
347d8f1f | 493 | char devpath[32]; |
2e5c1ec8 MK |
494 | int i, rc; |
495 | ||
0dd5f20c | 496 | pr_info("board id=%lu, interface number %d\n", |
f43b396c | 497 | id->driver_info, |
05f0ffbc | 498 | intf->cur_altsetting->desc.bInterfaceNumber); |
f17407a8 | 499 | |
05f0ffbc MCC |
500 | if (sms_get_board(id->driver_info)->intf_num != |
501 | intf->cur_altsetting->desc.bInterfaceNumber) { | |
69083688 | 502 | pr_debug("interface %d won't be used. Expecting interface %d to popup\n", |
f43b396c MCC |
503 | intf->cur_altsetting->desc.bInterfaceNumber, |
504 | sms_get_board(id->driver_info)->intf_num); | |
05f0ffbc MCC |
505 | return -ENODEV; |
506 | } | |
507 | ||
508 | if (intf->num_altsetting > 1) { | |
509 | rc = usb_set_interface(udev, | |
510 | intf->cur_altsetting->desc.bInterfaceNumber, | |
511 | 0); | |
82237416 | 512 | if (rc < 0) { |
5ed0a2c7 | 513 | pr_err("usb_set_interface failed, rc %d\n", rc); |
2e5c1ec8 MK |
514 | return rc; |
515 | } | |
516 | } | |
517 | ||
0dd5f20c | 518 | pr_debug("smsusb_probe %d\n", |
82237416 | 519 | intf->cur_altsetting->desc.bInterfaceNumber); |
05f0ffbc | 520 | for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { |
0dd5f20c | 521 | pr_debug("endpoint %d %02x %02x %d\n", i, |
82237416 MK |
522 | intf->cur_altsetting->endpoint[i].desc.bEndpointAddress, |
523 | intf->cur_altsetting->endpoint[i].desc.bmAttributes, | |
524 | intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize); | |
05f0ffbc MCC |
525 | if (intf->cur_altsetting->endpoint[i].desc.bEndpointAddress & |
526 | USB_DIR_IN) | |
527 | rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev, | |
528 | intf->cur_altsetting->endpoint[i].desc.bEndpointAddress)); | |
529 | else | |
530 | rc = usb_clear_halt(udev, usb_sndbulkpipe(udev, | |
531 | intf->cur_altsetting->endpoint[i].desc.bEndpointAddress)); | |
532 | } | |
82237416 MK |
533 | if ((udev->actconfig->desc.bNumInterfaces == 2) && |
534 | (intf->cur_altsetting->desc.bInterfaceNumber == 0)) { | |
69083688 | 535 | pr_debug("rom interface 0 is not used\n"); |
2e5c1ec8 MK |
536 | return -ENODEV; |
537 | } | |
538 | ||
347d8f1f | 539 | if (id->driver_info == SMS1XXX_BOARD_SIANO_STELLAR_ROM) { |
811a4f6d MCC |
540 | /* Detected a Siano Stellar uninitialized */ |
541 | ||
347d8f1f MCC |
542 | snprintf(devpath, sizeof(devpath), "usb\\%d-%s", |
543 | udev->bus->busnum, udev->devpath); | |
0dd5f20c MCC |
544 | pr_info("stellar device in cold state was found at %s.\n", |
545 | devpath); | |
811a4f6d | 546 | rc = smsusb1_load_firmware( |
347d8f1f MCC |
547 | udev, smscore_registry_getmode(devpath), |
548 | id->driver_info); | |
811a4f6d MCC |
549 | |
550 | /* This device will reset and gain another USB ID */ | |
551 | if (!rc) | |
0dd5f20c | 552 | pr_info("stellar device now in warm state\n"); |
811a4f6d | 553 | else |
5ed0a2c7 MCC |
554 | pr_err("Failed to put stellar in warm state. Error: %d\n", |
555 | rc); | |
811a4f6d MCC |
556 | |
557 | return rc; | |
558 | } else { | |
559 | rc = smsusb_init_device(intf, id->driver_info); | |
347d8f1f MCC |
560 | } |
561 | ||
0dd5f20c | 562 | pr_info("Device initialized with return code %d\n", rc); |
05860f2d | 563 | sms_board_load_modules(id->driver_info); |
f17407a8 | 564 | return rc; |
2e5c1ec8 MK |
565 | } |
566 | ||
0c071f37 | 567 | static void smsusb_disconnect(struct usb_interface *intf) |
2e5c1ec8 MK |
568 | { |
569 | smsusb_term_device(intf); | |
570 | } | |
571 | ||
2f56c34b US |
572 | static int smsusb_suspend(struct usb_interface *intf, pm_message_t msg) |
573 | { | |
8350e155 | 574 | struct smsusb_device_t *dev = usb_get_intfdata(intf); |
05f0ffbc MCC |
575 | printk(KERN_INFO "%s Entering status %d.\n", __func__, msg.event); |
576 | dev->state = SMSUSB_SUSPENDED; | |
577 | /*smscore_set_power_mode(dev, SMS_POWER_MODE_SUSPENDED);*/ | |
2f56c34b US |
578 | smsusb_stop_streaming(dev); |
579 | return 0; | |
580 | } | |
581 | ||
582 | static int smsusb_resume(struct usb_interface *intf) | |
583 | { | |
584 | int rc, i; | |
8350e155 | 585 | struct smsusb_device_t *dev = usb_get_intfdata(intf); |
2f56c34b US |
586 | struct usb_device *udev = interface_to_usbdev(intf); |
587 | ||
05f0ffbc MCC |
588 | printk(KERN_INFO "%s Entering.\n", __func__); |
589 | usb_clear_halt(udev, usb_rcvbulkpipe(udev, dev->in_ep)); | |
590 | usb_clear_halt(udev, usb_sndbulkpipe(udev, dev->out_ep)); | |
2f56c34b US |
591 | |
592 | for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) | |
593 | printk(KERN_INFO "endpoint %d %02x %02x %d\n", i, | |
594 | intf->cur_altsetting->endpoint[i].desc.bEndpointAddress, | |
595 | intf->cur_altsetting->endpoint[i].desc.bmAttributes, | |
596 | intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize); | |
597 | ||
598 | if (intf->num_altsetting > 0) { | |
599 | rc = usb_set_interface(udev, | |
600 | intf->cur_altsetting->desc. | |
601 | bInterfaceNumber, 0); | |
602 | if (rc < 0) { | |
67390d21 MCC |
603 | printk(KERN_INFO "%s usb_set_interface failed, rc %d\n", |
604 | __func__, rc); | |
2f56c34b US |
605 | return rc; |
606 | } | |
607 | } | |
608 | ||
609 | smsusb_start_streaming(dev); | |
610 | return 0; | |
611 | } | |
612 | ||
d04dbd1c | 613 | static const struct usb_device_id smsusb_id_table[] = { |
811a4f6d | 614 | /* This device is only present before firmware load */ |
841a3f0d | 615 | { USB_DEVICE(0x187f, 0x0010), |
811a4f6d MCC |
616 | .driver_info = SMS1XXX_BOARD_SIANO_STELLAR_ROM }, |
617 | /* This device pops up after firmware load */ | |
841a3f0d MK |
618 | { USB_DEVICE(0x187f, 0x0100), |
619 | .driver_info = SMS1XXX_BOARD_SIANO_STELLAR }, | |
811a4f6d | 620 | |
841a3f0d MK |
621 | { USB_DEVICE(0x187f, 0x0200), |
622 | .driver_info = SMS1XXX_BOARD_SIANO_NOVA_A }, | |
623 | { USB_DEVICE(0x187f, 0x0201), | |
624 | .driver_info = SMS1XXX_BOARD_SIANO_NOVA_B }, | |
625 | { USB_DEVICE(0x187f, 0x0300), | |
626 | .driver_info = SMS1XXX_BOARD_SIANO_VEGA }, | |
841a3f0d MK |
627 | { USB_DEVICE(0x2040, 0x1700), |
628 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT }, | |
629 | { USB_DEVICE(0x2040, 0x1800), | |
630 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A }, | |
631 | { USB_DEVICE(0x2040, 0x1801), | |
632 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B }, | |
633 | { USB_DEVICE(0x2040, 0x2000), | |
634 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
635 | { USB_DEVICE(0x2040, 0x2009), | |
636 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2 }, | |
637 | { USB_DEVICE(0x2040, 0x200a), | |
638 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
639 | { USB_DEVICE(0x2040, 0x2010), | |
640 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
641 | { USB_DEVICE(0x2040, 0x2011), | |
642 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
643 | { USB_DEVICE(0x2040, 0x2019), | |
644 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
645 | { USB_DEVICE(0x2040, 0x5500), | |
646 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
647 | { USB_DEVICE(0x2040, 0x5510), | |
648 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
649 | { USB_DEVICE(0x2040, 0x5520), | |
650 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
651 | { USB_DEVICE(0x2040, 0x5530), | |
652 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
653 | { USB_DEVICE(0x2040, 0x5580), | |
654 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
655 | { USB_DEVICE(0x2040, 0x5590), | |
656 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
d0b66180 US |
657 | { USB_DEVICE(0x187f, 0x0202), |
658 | .driver_info = SMS1XXX_BOARD_SIANO_NICE }, | |
659 | { USB_DEVICE(0x187f, 0x0301), | |
660 | .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, | |
78c948ab MK |
661 | { USB_DEVICE(0x2040, 0xb900), |
662 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
663 | { USB_DEVICE(0x2040, 0xb910), | |
664 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
20d15a20 MK |
665 | { USB_DEVICE(0x2040, 0xb980), |
666 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
667 | { USB_DEVICE(0x2040, 0xb990), | |
668 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
78c948ab MK |
669 | { USB_DEVICE(0x2040, 0xc000), |
670 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
20d15a20 MK |
671 | { USB_DEVICE(0x2040, 0xc010), |
672 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
673 | { USB_DEVICE(0x2040, 0xc080), | |
674 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
675 | { USB_DEVICE(0x2040, 0xc090), | |
676 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
4d1b58b8 MK |
677 | { USB_DEVICE(0x2040, 0xc0a0), |
678 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
3e1141e2 MK |
679 | { USB_DEVICE(0x2040, 0xf5a0), |
680 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
347d8f1f MCC |
681 | { USB_DEVICE(0x187f, 0x0202), |
682 | .driver_info = SMS1XXX_BOARD_SIANO_NICE }, | |
683 | { USB_DEVICE(0x187f, 0x0301), | |
684 | .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, | |
685 | { USB_DEVICE(0x187f, 0x0302), | |
686 | .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, | |
687 | { USB_DEVICE(0x187f, 0x0310), | |
688 | .driver_info = SMS1XXX_BOARD_SIANO_MING }, | |
689 | { USB_DEVICE(0x187f, 0x0500), | |
690 | .driver_info = SMS1XXX_BOARD_SIANO_PELE }, | |
691 | { USB_DEVICE(0x187f, 0x0600), | |
692 | .driver_info = SMS1XXX_BOARD_SIANO_RIO }, | |
693 | { USB_DEVICE(0x187f, 0x0700), | |
694 | .driver_info = SMS1XXX_BOARD_SIANO_DENVER_2160 }, | |
695 | { USB_DEVICE(0x187f, 0x0800), | |
696 | .driver_info = SMS1XXX_BOARD_SIANO_DENVER_1530 }, | |
697 | { USB_DEVICE(0x19D2, 0x0086), | |
698 | .driver_info = SMS1XXX_BOARD_ZTE_DVB_DATA_CARD }, | |
699 | { USB_DEVICE(0x19D2, 0x0078), | |
700 | .driver_info = SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD }, | |
f61e2268 SN |
701 | { USB_DEVICE(0x3275, 0x0080), |
702 | .driver_info = SMS1XXX_BOARD_SIANO_RIO }, | |
29bbb7bd MCC |
703 | { USB_DEVICE(0x2013, 0x0257), |
704 | .driver_info = SMS1XXX_BOARD_PCTV_77E }, | |
d0b66180 US |
705 | { } /* Terminating entry */ |
706 | }; | |
707 | ||
841a3f0d MK |
708 | MODULE_DEVICE_TABLE(usb, smsusb_id_table); |
709 | ||
2e5c1ec8 | 710 | static struct usb_driver smsusb_driver = { |
dba843af | 711 | .name = "smsusb", |
2e5c1ec8 | 712 | .probe = smsusb_probe, |
82237416 | 713 | .disconnect = smsusb_disconnect, |
2e5c1ec8 | 714 | .id_table = smsusb_id_table, |
2f56c34b US |
715 | |
716 | .suspend = smsusb_suspend, | |
717 | .resume = smsusb_resume, | |
2e5c1ec8 MK |
718 | }; |
719 | ||
ecb3b2b3 | 720 | module_usb_driver(smsusb_driver); |
e0f14c25 | 721 | |
05a07376 | 722 | MODULE_DESCRIPTION("Driver for the Siano SMS1xxx USB dongle"); |
e0f14c25 US |
723 | MODULE_AUTHOR("Siano Mobile Silicon, INC. (uris@siano-ms.com)"); |
724 | MODULE_LICENSE("GPL"); |