Commit | Line | Data |
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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 | |
5e022d1a MCC |
22 | #include "smscoreapi.h" |
23 | ||
2e5c1ec8 MK |
24 | #include <linux/kernel.h> |
25 | #include <linux/init.h> | |
2e5c1ec8 MK |
26 | #include <linux/usb.h> |
27 | #include <linux/firmware.h> | |
5a0e3ad6 | 28 | #include <linux/slab.h> |
7a707b89 | 29 | #include <linux/module.h> |
3d0ccad0 | 30 | #include <media/v4l2-mc.h> |
2e5c1ec8 | 31 | |
1c11d546 | 32 | #include "sms-cards.h" |
c7ce8d37 | 33 | #include "smsendian.h" |
2e5c1ec8 | 34 | |
2e5c1ec8 | 35 | #define USB1_BUFFER_SIZE 0x1000 |
05f0ffbc | 36 | #define USB2_BUFFER_SIZE 0x2000 |
2e5c1ec8 MK |
37 | |
38 | #define MAX_BUFFERS 50 | |
39 | #define MAX_URBS 10 | |
40 | ||
18245e18 | 41 | struct smsusb_device_t; |
2e5c1ec8 | 42 | |
05f0ffbc MCC |
43 | enum smsusb_state { |
44 | SMSUSB_DISCONNECTED, | |
45 | SMSUSB_SUSPENDED, | |
46 | SMSUSB_ACTIVE | |
47 | }; | |
48 | ||
18245e18 | 49 | struct smsusb_urb_t { |
05f0ffbc | 50 | struct list_head entry; |
18245e18 | 51 | struct smscore_buffer_t *cb; |
05f0ffbc | 52 | struct smsusb_device_t *dev; |
2e5c1ec8 | 53 | |
18245e18 | 54 | struct urb urb; |
dd47fbd4 MCC |
55 | |
56 | /* For the bottom half */ | |
57 | struct work_struct wq; | |
18245e18 | 58 | }; |
2e5c1ec8 | 59 | |
18245e18 | 60 | struct smsusb_device_t { |
a83ccdd6 | 61 | struct usb_device *udev; |
18245e18 | 62 | struct smscore_device_t *coredev; |
2e5c1ec8 | 63 | |
18245e18 | 64 | struct smsusb_urb_t surbs[MAX_URBS]; |
2e5c1ec8 | 65 | |
82237416 MK |
66 | int response_alignment; |
67 | int buffer_size; | |
05f0ffbc MCC |
68 | |
69 | unsigned char in_ep; | |
70 | unsigned char out_ep; | |
71 | enum smsusb_state state; | |
18245e18 | 72 | }; |
2e5c1ec8 | 73 | |
0c071f37 MK |
74 | static int smsusb_submit_urb(struct smsusb_device_t *dev, |
75 | struct smsusb_urb_t *surb); | |
2e5c1ec8 | 76 | |
dd47fbd4 MCC |
77 | /** |
78 | * Completing URB's callback handler - bottom half (proccess context) | |
79 | * submits the URB prepared on smsusb_onresponse() | |
80 | */ | |
81 | static void do_submit_urb(struct work_struct *work) | |
82 | { | |
83 | struct smsusb_urb_t *surb = container_of(work, struct smsusb_urb_t, wq); | |
84 | struct smsusb_device_t *dev = surb->dev; | |
85 | ||
86 | smsusb_submit_urb(dev, surb); | |
87 | } | |
88 | ||
05f0ffbc MCC |
89 | /** |
90 | * Completing URB's callback handler - top half (interrupt context) | |
91 | * adds completing sms urb to the global surbs list and activtes the worker | |
92 | * thread the surb | |
93 | * IMPORTANT - blocking functions must not be called from here !!! | |
94 | ||
95 | * @param urb pointer to a completing urb object | |
96 | */ | |
0c071f37 | 97 | static void smsusb_onresponse(struct urb *urb) |
2e5c1ec8 | 98 | { |
18245e18 MK |
99 | struct smsusb_urb_t *surb = (struct smsusb_urb_t *) urb->context; |
100 | struct smsusb_device_t *dev = surb->dev; | |
2e5c1ec8 | 101 | |
8f12d0a4 | 102 | if (urb->status == -ESHUTDOWN) { |
5ed0a2c7 | 103 | pr_err("error, urb status %d (-ESHUTDOWN), %d bytes\n", |
eb250942 | 104 | urb->status, urb->actual_length); |
2e5c1ec8 MK |
105 | return; |
106 | } | |
107 | ||
8f12d0a4 | 108 | if ((urb->actual_length > 0) && (urb->status == 0)) { |
dfef84fc | 109 | struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)surb->cb->p; |
2e5c1ec8 | 110 | |
9c9c68a8 | 111 | smsendian_handle_message_header(phdr); |
dfef84fc MCC |
112 | if (urb->actual_length >= phdr->msg_length) { |
113 | surb->cb->size = phdr->msg_length; | |
2e5c1ec8 | 114 | |
82237416 | 115 | if (dev->response_alignment && |
dfef84fc | 116 | (phdr->msg_flags & MSG_HDR_FLAG_SPLIT_MSG)) { |
82237416 MK |
117 | |
118 | surb->cb->offset = | |
119 | dev->response_alignment + | |
dfef84fc | 120 | ((phdr->msg_flags >> 8) & 3); |
82237416 MK |
121 | |
122 | /* sanity check */ | |
dfef84fc | 123 | if (((int) phdr->msg_length + |
82237416 | 124 | surb->cb->offset) > urb->actual_length) { |
5ed0a2c7 | 125 | pr_err("invalid response msglen %d offset %d size %d\n", |
dfef84fc | 126 | phdr->msg_length, |
eb250942 MK |
127 | surb->cb->offset, |
128 | urb->actual_length); | |
2e5c1ec8 MK |
129 | goto exit_and_resubmit; |
130 | } | |
131 | ||
82237416 MK |
132 | /* move buffer pointer and |
133 | * copy header to its new location */ | |
55ad310c | 134 | memcpy((char *) phdr + surb->cb->offset, |
dfef84fc | 135 | phdr, sizeof(struct sms_msg_hdr)); |
82237416 | 136 | } else |
2e5c1ec8 MK |
137 | surb->cb->offset = 0; |
138 | ||
69083688 | 139 | pr_debug("received %s(%d) size: %d\n", |
dfef84fc MCC |
140 | smscore_translate_msg(phdr->msg_type), |
141 | phdr->msg_type, phdr->msg_length); | |
4c3bdb5e | 142 | |
dfef84fc | 143 | smsendian_handle_rx_message((struct sms_msg_data *) phdr); |
80ccb51a | 144 | |
2e5c1ec8 MK |
145 | smscore_onresponse(dev->coredev, surb->cb); |
146 | surb->cb = NULL; | |
82237416 | 147 | } else { |
5ed0a2c7 | 148 | pr_err("invalid response msglen %d actual %d\n", |
dfef84fc | 149 | phdr->msg_length, urb->actual_length); |
2e5c1ec8 | 150 | } |
8f12d0a4 | 151 | } else |
5ed0a2c7 | 152 | pr_err("error, urb status %d, %d bytes\n", |
8f12d0a4 US |
153 | urb->status, urb->actual_length); |
154 | ||
2e5c1ec8 MK |
155 | |
156 | exit_and_resubmit: | |
dd47fbd4 MCC |
157 | INIT_WORK(&surb->wq, do_submit_urb); |
158 | schedule_work(&surb->wq); | |
2e5c1ec8 MK |
159 | } |
160 | ||
0c071f37 MK |
161 | static int smsusb_submit_urb(struct smsusb_device_t *dev, |
162 | struct smsusb_urb_t *surb) | |
2e5c1ec8 | 163 | { |
82237416 | 164 | if (!surb->cb) { |
dd47fbd4 | 165 | /* This function can sleep */ |
2e5c1ec8 | 166 | surb->cb = smscore_getbuffer(dev->coredev); |
82237416 | 167 | if (!surb->cb) { |
5ed0a2c7 | 168 | pr_err("smscore_getbuffer(...) returned NULL\n"); |
2e5c1ec8 MK |
169 | return -ENOMEM; |
170 | } | |
171 | } | |
172 | ||
173 | usb_fill_bulk_urb( | |
174 | &surb->urb, | |
175 | dev->udev, | |
05f0ffbc | 176 | usb_rcvbulkpipe(dev->udev, dev->in_ep), |
2e5c1ec8 MK |
177 | surb->cb->p, |
178 | dev->buffer_size, | |
179 | smsusb_onresponse, | |
180 | surb | |
181 | ); | |
182 | surb->urb.transfer_dma = surb->cb->phys; | |
183 | surb->urb.transfer_flags |= URB_NO_TRANSFER_DMA_MAP; | |
184 | ||
185 | return usb_submit_urb(&surb->urb, GFP_ATOMIC); | |
186 | } | |
187 | ||
0c071f37 | 188 | static void smsusb_stop_streaming(struct smsusb_device_t *dev) |
2e5c1ec8 MK |
189 | { |
190 | int i; | |
191 | ||
fa830e8a | 192 | for (i = 0; i < MAX_URBS; i++) { |
2e5c1ec8 MK |
193 | usb_kill_urb(&dev->surbs[i].urb); |
194 | ||
82237416 | 195 | if (dev->surbs[i].cb) { |
2e5c1ec8 MK |
196 | smscore_putbuffer(dev->coredev, dev->surbs[i].cb); |
197 | dev->surbs[i].cb = NULL; | |
198 | } | |
199 | } | |
200 | } | |
201 | ||
0c071f37 | 202 | static int smsusb_start_streaming(struct smsusb_device_t *dev) |
2e5c1ec8 MK |
203 | { |
204 | int i, rc; | |
205 | ||
fa830e8a | 206 | for (i = 0; i < MAX_URBS; i++) { |
2e5c1ec8 | 207 | rc = smsusb_submit_urb(dev, &dev->surbs[i]); |
82237416 | 208 | if (rc < 0) { |
5ed0a2c7 | 209 | pr_err("smsusb_submit_urb(...) failed\n"); |
2e5c1ec8 MK |
210 | smsusb_stop_streaming(dev); |
211 | break; | |
212 | } | |
213 | } | |
214 | ||
215 | return rc; | |
216 | } | |
217 | ||
0c071f37 | 218 | static int smsusb_sendrequest(void *context, void *buffer, size_t size) |
2e5c1ec8 | 219 | { |
18245e18 | 220 | struct smsusb_device_t *dev = (struct smsusb_device_t *) context; |
dfef84fc | 221 | struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer; |
2e5c1ec8 MK |
222 | int dummy; |
223 | ||
f43b396c | 224 | if (dev->state != SMSUSB_ACTIVE) { |
69083688 | 225 | pr_debug("Device not active yet\n"); |
80ccb51a | 226 | return -ENOENT; |
f43b396c | 227 | } |
80ccb51a | 228 | |
69083688 | 229 | pr_debug("sending %s(%d) size: %d\n", |
dfef84fc MCC |
230 | smscore_translate_msg(phdr->msg_type), phdr->msg_type, |
231 | phdr->msg_length); | |
4c3bdb5e | 232 | |
dfef84fc MCC |
233 | smsendian_handle_tx_message((struct sms_msg_data *) phdr); |
234 | smsendian_handle_message_header((struct sms_msg_hdr *)buffer); | |
82237416 MK |
235 | return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2), |
236 | buffer, size, &dummy, 1000); | |
2e5c1ec8 MK |
237 | } |
238 | ||
0c071f37 | 239 | static char *smsusb1_fw_lkup[] = { |
2e5c1ec8 MK |
240 | "dvbt_stellar_usb.inp", |
241 | "dvbh_stellar_usb.inp", | |
242 | "tdmb_stellar_usb.inp", | |
243 | "none", | |
244 | "dvbt_bda_stellar_usb.inp", | |
245 | }; | |
246 | ||
1fbc3caf MK |
247 | static inline char *sms_get_fw_name(int mode, int board_id) |
248 | { | |
249 | char **fw = sms_get_board(board_id)->fw; | |
250 | return (fw && fw[mode]) ? fw[mode] : smsusb1_fw_lkup[mode]; | |
251 | } | |
252 | ||
253 | static int smsusb1_load_firmware(struct usb_device *udev, int id, int board_id) | |
2e5c1ec8 MK |
254 | { |
255 | const struct firmware *fw; | |
a83ccdd6 | 256 | u8 *fw_buffer; |
2e5c1ec8 | 257 | int rc, dummy; |
1fbc3caf | 258 | char *fw_filename; |
2e5c1ec8 | 259 | |
b00ade2b MCC |
260 | if (id < 0) |
261 | id = sms_get_board(board_id)->default_mode; | |
262 | ||
82237416 | 263 | if (id < DEVICE_MODE_DVBT || id > DEVICE_MODE_DVBT_BDA) { |
5ed0a2c7 | 264 | pr_err("invalid firmware id specified %d\n", id); |
2e5c1ec8 MK |
265 | return -EINVAL; |
266 | } | |
267 | ||
1fbc3caf MK |
268 | fw_filename = sms_get_fw_name(id, board_id); |
269 | ||
270 | rc = request_firmware(&fw, fw_filename, &udev->dev); | |
82237416 | 271 | if (rc < 0) { |
535bd1e9 MCC |
272 | pr_warn("failed to open '%s' mode %d, trying again with default firmware\n", |
273 | fw_filename, id); | |
1fbc3caf MK |
274 | |
275 | fw_filename = smsusb1_fw_lkup[id]; | |
276 | rc = request_firmware(&fw, fw_filename, &udev->dev); | |
277 | if (rc < 0) { | |
535bd1e9 | 278 | pr_warn("failed to open '%s' mode %d\n", |
1fbc3caf MK |
279 | fw_filename, id); |
280 | ||
281 | return rc; | |
282 | } | |
2e5c1ec8 MK |
283 | } |
284 | ||
285 | fw_buffer = kmalloc(fw->size, GFP_KERNEL); | |
82237416 | 286 | if (fw_buffer) { |
2e5c1ec8 MK |
287 | memcpy(fw_buffer, fw->data, fw->size); |
288 | ||
82237416 MK |
289 | rc = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 2), |
290 | fw_buffer, fw->size, &dummy, 1000); | |
2e5c1ec8 | 291 | |
0dd5f20c | 292 | pr_debug("sent %zu(%d) bytes, rc %d\n", fw->size, dummy, rc); |
2e5c1ec8 MK |
293 | |
294 | kfree(fw_buffer); | |
82237416 | 295 | } else { |
5ed0a2c7 | 296 | pr_err("failed to allocate firmware buffer\n"); |
2e5c1ec8 MK |
297 | rc = -ENOMEM; |
298 | } | |
0dd5f20c | 299 | pr_debug("read FW %s, size=%zu\n", fw_filename, fw->size); |
2e5c1ec8 MK |
300 | |
301 | release_firmware(fw); | |
302 | ||
303 | return rc; | |
304 | } | |
305 | ||
0c071f37 | 306 | static void smsusb1_detectmode(void *context, int *mode) |
2e5c1ec8 | 307 | { |
18245e18 MK |
308 | char *product_string = |
309 | ((struct smsusb_device_t *) context)->udev->product; | |
2e5c1ec8 MK |
310 | |
311 | *mode = DEVICE_MODE_NONE; | |
312 | ||
82237416 | 313 | if (!product_string) { |
2e5c1ec8 | 314 | product_string = "none"; |
5ed0a2c7 | 315 | pr_err("product string not found\n"); |
82237416 MK |
316 | } else if (strstr(product_string, "DVBH")) |
317 | *mode = 1; | |
318 | else if (strstr(product_string, "BDA")) | |
319 | *mode = 4; | |
320 | else if (strstr(product_string, "DVBT")) | |
321 | *mode = 0; | |
322 | else if (strstr(product_string, "TDMB")) | |
323 | *mode = 2; | |
2e5c1ec8 | 324 | |
0dd5f20c | 325 | pr_debug("%d \"%s\"\n", *mode, product_string); |
2e5c1ec8 MK |
326 | } |
327 | ||
0c071f37 | 328 | static int smsusb1_setmode(void *context, int mode) |
2e5c1ec8 | 329 | { |
28a59df4 | 330 | struct sms_msg_hdr msg = { MSG_SW_RELOAD_REQ, 0, HIF_TASK, |
dfef84fc | 331 | sizeof(struct sms_msg_hdr), 0 }; |
2e5c1ec8 | 332 | |
82237416 | 333 | if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA) { |
5ed0a2c7 | 334 | pr_err("invalid firmware id specified %d\n", mode); |
2e5c1ec8 MK |
335 | return -EINVAL; |
336 | } | |
337 | ||
28a59df4 | 338 | return smsusb_sendrequest(context, &msg, sizeof(msg)); |
2e5c1ec8 MK |
339 | } |
340 | ||
0c071f37 | 341 | static void smsusb_term_device(struct usb_interface *intf) |
2e5c1ec8 | 342 | { |
8350e155 | 343 | struct smsusb_device_t *dev = usb_get_intfdata(intf); |
2e5c1ec8 | 344 | |
82237416 | 345 | if (dev) { |
05f0ffbc MCC |
346 | dev->state = SMSUSB_DISCONNECTED; |
347 | ||
2e5c1ec8 MK |
348 | smsusb_stop_streaming(dev); |
349 | ||
fa830e8a | 350 | /* unregister from smscore */ |
2e5c1ec8 MK |
351 | if (dev->coredev) |
352 | smscore_unregister_device(dev->coredev); | |
353 | ||
0dd5f20c | 354 | pr_debug("device 0x%p destroyed\n", dev); |
08921ac9 | 355 | kfree(dev); |
2e5c1ec8 MK |
356 | } |
357 | ||
358 | usb_set_intfdata(intf, NULL); | |
359 | } | |
360 | ||
4b208f8b MCC |
361 | static void *siano_media_device_register(struct smsusb_device_t *dev, |
362 | int board_id) | |
46b1e21f MCC |
363 | { |
364 | #ifdef CONFIG_MEDIA_CONTROLLER_DVB | |
365 | struct media_device *mdev; | |
366 | struct usb_device *udev = dev->udev; | |
46b1e21f MCC |
367 | struct sms_board *board = sms_get_board(board_id); |
368 | int ret; | |
369 | ||
3d0ccad0 | 370 | mdev = v4l2_mc_usb_media_device_init(udev, board->name); |
46b1e21f | 371 | if (!mdev) |
4b208f8b | 372 | return NULL; |
46b1e21f | 373 | |
46b1e21f MCC |
374 | ret = media_device_register(mdev); |
375 | if (ret) { | |
9832e155 | 376 | media_device_cleanup(mdev); |
46b1e21f | 377 | kfree(mdev); |
4b208f8b | 378 | return NULL; |
46b1e21f MCC |
379 | } |
380 | ||
0dd5f20c | 381 | pr_info("media controller created\n"); |
46b1e21f | 382 | |
4b208f8b MCC |
383 | return mdev; |
384 | #else | |
385 | return NULL; | |
46b1e21f MCC |
386 | #endif |
387 | } | |
388 | ||
0c071f37 | 389 | static int smsusb_init_device(struct usb_interface *intf, int board_id) |
2e5c1ec8 | 390 | { |
18245e18 MK |
391 | struct smsdevice_params_t params; |
392 | struct smsusb_device_t *dev; | |
4b208f8b | 393 | void *mdev; |
2e5c1ec8 MK |
394 | int i, rc; |
395 | ||
fa830e8a | 396 | /* create device object */ |
18245e18 | 397 | dev = kzalloc(sizeof(struct smsusb_device_t), GFP_KERNEL); |
5ed0a2c7 | 398 | if (!dev) |
2e5c1ec8 | 399 | return -ENOMEM; |
2e5c1ec8 MK |
400 | |
401 | memset(¶ms, 0, sizeof(params)); | |
402 | usb_set_intfdata(intf, dev); | |
403 | dev->udev = interface_to_usbdev(intf); | |
05f0ffbc | 404 | dev->state = SMSUSB_DISCONNECTED; |
2e5c1ec8 | 405 | |
2708e888 | 406 | params.device_type = sms_get_board(board_id)->type; |
73104fb3 | 407 | |
2708e888 | 408 | switch (params.device_type) { |
1c11d546 | 409 | case SMS_STELLAR: |
f17407a8 MK |
410 | dev->buffer_size = USB1_BUFFER_SIZE; |
411 | ||
412 | params.setmode_handler = smsusb1_setmode; | |
413 | params.detectmode_handler = smsusb1_detectmode; | |
f17407a8 | 414 | break; |
07bb6bdd | 415 | case SMS_UNKNOWN_TYPE: |
5ed0a2c7 | 416 | pr_err("Unspecified sms device type!\n"); |
2708e888 | 417 | /* fall-thru */ |
07bb6bdd | 418 | default: |
f17407a8 | 419 | dev->buffer_size = USB2_BUFFER_SIZE; |
82237416 | 420 | dev->response_alignment = |
c7ce8d37 | 421 | le16_to_cpu(dev->udev->ep_in[1]->desc.wMaxPacketSize) - |
dfef84fc | 422 | sizeof(struct sms_msg_hdr); |
2e5c1ec8 | 423 | |
f17407a8 MK |
424 | params.flags |= SMS_DEVICE_FAMILY2; |
425 | break; | |
2e5c1ec8 MK |
426 | } |
427 | ||
05f0ffbc MCC |
428 | for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { |
429 | if (intf->cur_altsetting->endpoint[i].desc. bEndpointAddress & USB_DIR_IN) | |
430 | dev->in_ep = intf->cur_altsetting->endpoint[i].desc.bEndpointAddress; | |
431 | else | |
432 | dev->out_ep = intf->cur_altsetting->endpoint[i].desc.bEndpointAddress; | |
433 | } | |
434 | ||
0dd5f20c | 435 | pr_debug("in_ep = %02x, out_ep = %02x\n", |
05f0ffbc MCC |
436 | dev->in_ep, dev->out_ep); |
437 | ||
2e5c1ec8 MK |
438 | params.device = &dev->udev->dev; |
439 | params.buffer_size = dev->buffer_size; | |
440 | params.num_buffers = MAX_BUFFERS; | |
441 | params.sendrequest_handler = smsusb_sendrequest; | |
442 | params.context = dev; | |
1722f3b3 | 443 | usb_make_path(dev->udev, params.devpath, sizeof(params.devpath)); |
2e5c1ec8 | 444 | |
4b208f8b MCC |
445 | mdev = siano_media_device_register(dev, board_id); |
446 | ||
82237416 | 447 | /* register in smscore */ |
4b208f8b | 448 | rc = smscore_register_device(¶ms, &dev->coredev, mdev); |
82237416 | 449 | if (rc < 0) { |
5ed0a2c7 | 450 | pr_err("smscore_register_device(...) failed, rc %d\n", rc); |
2e5c1ec8 | 451 | smsusb_term_device(intf); |
f704eab5 | 452 | #ifdef CONFIG_MEDIA_CONTROLLER_DVB |
4b208f8b | 453 | media_device_unregister(mdev); |
f704eab5 | 454 | #endif |
4b208f8b | 455 | kfree(mdev); |
2e5c1ec8 MK |
456 | return rc; |
457 | } | |
458 | ||
1c11d546 MK |
459 | smscore_set_board_id(dev->coredev, board_id); |
460 | ||
503efe5c MCC |
461 | dev->coredev->is_usb_device = true; |
462 | ||
fa830e8a | 463 | /* initialize urbs */ |
82237416 | 464 | for (i = 0; i < MAX_URBS; i++) { |
2e5c1ec8 MK |
465 | dev->surbs[i].dev = dev; |
466 | usb_init_urb(&dev->surbs[i].urb); | |
467 | } | |
468 | ||
0dd5f20c | 469 | pr_debug("smsusb_start_streaming(...).\n"); |
2e5c1ec8 | 470 | rc = smsusb_start_streaming(dev); |
82237416 | 471 | if (rc < 0) { |
5ed0a2c7 | 472 | pr_err("smsusb_start_streaming(...) failed\n"); |
2e5c1ec8 MK |
473 | smsusb_term_device(intf); |
474 | return rc; | |
475 | } | |
476 | ||
05f0ffbc MCC |
477 | dev->state = SMSUSB_ACTIVE; |
478 | ||
2e5c1ec8 | 479 | rc = smscore_start_device(dev->coredev); |
82237416 | 480 | if (rc < 0) { |
5ed0a2c7 | 481 | pr_err("smscore_start_device(...) failed\n"); |
2e5c1ec8 MK |
482 | smsusb_term_device(intf); |
483 | return rc; | |
484 | } | |
485 | ||
0dd5f20c | 486 | pr_debug("device 0x%p created\n", dev); |
2e5c1ec8 MK |
487 | |
488 | return rc; | |
489 | } | |
490 | ||
4c62e976 | 491 | static int smsusb_probe(struct usb_interface *intf, |
0c071f37 | 492 | const struct usb_device_id *id) |
2e5c1ec8 MK |
493 | { |
494 | struct usb_device *udev = interface_to_usbdev(intf); | |
347d8f1f | 495 | char devpath[32]; |
2e5c1ec8 MK |
496 | int i, rc; |
497 | ||
0dd5f20c | 498 | pr_info("board id=%lu, interface number %d\n", |
f43b396c | 499 | id->driver_info, |
05f0ffbc | 500 | intf->cur_altsetting->desc.bInterfaceNumber); |
f17407a8 | 501 | |
05f0ffbc MCC |
502 | if (sms_get_board(id->driver_info)->intf_num != |
503 | intf->cur_altsetting->desc.bInterfaceNumber) { | |
69083688 | 504 | pr_debug("interface %d won't be used. Expecting interface %d to popup\n", |
f43b396c MCC |
505 | intf->cur_altsetting->desc.bInterfaceNumber, |
506 | sms_get_board(id->driver_info)->intf_num); | |
05f0ffbc MCC |
507 | return -ENODEV; |
508 | } | |
509 | ||
510 | if (intf->num_altsetting > 1) { | |
511 | rc = usb_set_interface(udev, | |
512 | intf->cur_altsetting->desc.bInterfaceNumber, | |
513 | 0); | |
82237416 | 514 | if (rc < 0) { |
5ed0a2c7 | 515 | pr_err("usb_set_interface failed, rc %d\n", rc); |
2e5c1ec8 MK |
516 | return rc; |
517 | } | |
518 | } | |
519 | ||
0dd5f20c | 520 | pr_debug("smsusb_probe %d\n", |
82237416 | 521 | intf->cur_altsetting->desc.bInterfaceNumber); |
05f0ffbc | 522 | for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { |
0dd5f20c | 523 | pr_debug("endpoint %d %02x %02x %d\n", i, |
82237416 MK |
524 | intf->cur_altsetting->endpoint[i].desc.bEndpointAddress, |
525 | intf->cur_altsetting->endpoint[i].desc.bmAttributes, | |
526 | intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize); | |
05f0ffbc MCC |
527 | if (intf->cur_altsetting->endpoint[i].desc.bEndpointAddress & |
528 | USB_DIR_IN) | |
529 | rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev, | |
530 | intf->cur_altsetting->endpoint[i].desc.bEndpointAddress)); | |
531 | else | |
532 | rc = usb_clear_halt(udev, usb_sndbulkpipe(udev, | |
533 | intf->cur_altsetting->endpoint[i].desc.bEndpointAddress)); | |
534 | } | |
82237416 MK |
535 | if ((udev->actconfig->desc.bNumInterfaces == 2) && |
536 | (intf->cur_altsetting->desc.bInterfaceNumber == 0)) { | |
69083688 | 537 | pr_debug("rom interface 0 is not used\n"); |
2e5c1ec8 MK |
538 | return -ENODEV; |
539 | } | |
540 | ||
347d8f1f | 541 | if (id->driver_info == SMS1XXX_BOARD_SIANO_STELLAR_ROM) { |
811a4f6d MCC |
542 | /* Detected a Siano Stellar uninitialized */ |
543 | ||
347d8f1f MCC |
544 | snprintf(devpath, sizeof(devpath), "usb\\%d-%s", |
545 | udev->bus->busnum, udev->devpath); | |
0dd5f20c MCC |
546 | pr_info("stellar device in cold state was found at %s.\n", |
547 | devpath); | |
811a4f6d | 548 | rc = smsusb1_load_firmware( |
347d8f1f MCC |
549 | udev, smscore_registry_getmode(devpath), |
550 | id->driver_info); | |
811a4f6d MCC |
551 | |
552 | /* This device will reset and gain another USB ID */ | |
553 | if (!rc) | |
0dd5f20c | 554 | pr_info("stellar device now in warm state\n"); |
811a4f6d | 555 | else |
5ed0a2c7 MCC |
556 | pr_err("Failed to put stellar in warm state. Error: %d\n", |
557 | rc); | |
811a4f6d MCC |
558 | |
559 | return rc; | |
560 | } else { | |
561 | rc = smsusb_init_device(intf, id->driver_info); | |
347d8f1f MCC |
562 | } |
563 | ||
0dd5f20c | 564 | pr_info("Device initialized with return code %d\n", rc); |
05860f2d | 565 | sms_board_load_modules(id->driver_info); |
f17407a8 | 566 | return rc; |
2e5c1ec8 MK |
567 | } |
568 | ||
0c071f37 | 569 | static void smsusb_disconnect(struct usb_interface *intf) |
2e5c1ec8 MK |
570 | { |
571 | smsusb_term_device(intf); | |
572 | } | |
573 | ||
2f56c34b US |
574 | static int smsusb_suspend(struct usb_interface *intf, pm_message_t msg) |
575 | { | |
8350e155 | 576 | struct smsusb_device_t *dev = usb_get_intfdata(intf); |
05f0ffbc MCC |
577 | printk(KERN_INFO "%s Entering status %d.\n", __func__, msg.event); |
578 | dev->state = SMSUSB_SUSPENDED; | |
579 | /*smscore_set_power_mode(dev, SMS_POWER_MODE_SUSPENDED);*/ | |
2f56c34b US |
580 | smsusb_stop_streaming(dev); |
581 | return 0; | |
582 | } | |
583 | ||
584 | static int smsusb_resume(struct usb_interface *intf) | |
585 | { | |
586 | int rc, i; | |
8350e155 | 587 | struct smsusb_device_t *dev = usb_get_intfdata(intf); |
2f56c34b US |
588 | struct usb_device *udev = interface_to_usbdev(intf); |
589 | ||
05f0ffbc MCC |
590 | printk(KERN_INFO "%s Entering.\n", __func__); |
591 | usb_clear_halt(udev, usb_rcvbulkpipe(udev, dev->in_ep)); | |
592 | usb_clear_halt(udev, usb_sndbulkpipe(udev, dev->out_ep)); | |
2f56c34b US |
593 | |
594 | for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) | |
595 | printk(KERN_INFO "endpoint %d %02x %02x %d\n", i, | |
596 | intf->cur_altsetting->endpoint[i].desc.bEndpointAddress, | |
597 | intf->cur_altsetting->endpoint[i].desc.bmAttributes, | |
598 | intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize); | |
599 | ||
600 | if (intf->num_altsetting > 0) { | |
601 | rc = usb_set_interface(udev, | |
602 | intf->cur_altsetting->desc. | |
603 | bInterfaceNumber, 0); | |
604 | if (rc < 0) { | |
b9391f41 MK |
605 | printk(KERN_INFO "%s usb_set_interface failed, " |
606 | "rc %d\n", __func__, rc); | |
2f56c34b US |
607 | return rc; |
608 | } | |
609 | } | |
610 | ||
611 | smsusb_start_streaming(dev); | |
612 | return 0; | |
613 | } | |
614 | ||
d04dbd1c | 615 | static const struct usb_device_id smsusb_id_table[] = { |
811a4f6d | 616 | /* This device is only present before firmware load */ |
841a3f0d | 617 | { USB_DEVICE(0x187f, 0x0010), |
811a4f6d MCC |
618 | .driver_info = SMS1XXX_BOARD_SIANO_STELLAR_ROM }, |
619 | /* This device pops up after firmware load */ | |
841a3f0d MK |
620 | { USB_DEVICE(0x187f, 0x0100), |
621 | .driver_info = SMS1XXX_BOARD_SIANO_STELLAR }, | |
811a4f6d | 622 | |
841a3f0d MK |
623 | { USB_DEVICE(0x187f, 0x0200), |
624 | .driver_info = SMS1XXX_BOARD_SIANO_NOVA_A }, | |
625 | { USB_DEVICE(0x187f, 0x0201), | |
626 | .driver_info = SMS1XXX_BOARD_SIANO_NOVA_B }, | |
627 | { USB_DEVICE(0x187f, 0x0300), | |
628 | .driver_info = SMS1XXX_BOARD_SIANO_VEGA }, | |
841a3f0d MK |
629 | { USB_DEVICE(0x2040, 0x1700), |
630 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT }, | |
631 | { USB_DEVICE(0x2040, 0x1800), | |
632 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A }, | |
633 | { USB_DEVICE(0x2040, 0x1801), | |
634 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B }, | |
635 | { USB_DEVICE(0x2040, 0x2000), | |
636 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
637 | { USB_DEVICE(0x2040, 0x2009), | |
638 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2 }, | |
639 | { USB_DEVICE(0x2040, 0x200a), | |
640 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
641 | { USB_DEVICE(0x2040, 0x2010), | |
642 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
643 | { USB_DEVICE(0x2040, 0x2011), | |
644 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
645 | { USB_DEVICE(0x2040, 0x2019), | |
646 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, | |
647 | { USB_DEVICE(0x2040, 0x5500), | |
648 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
649 | { USB_DEVICE(0x2040, 0x5510), | |
650 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
651 | { USB_DEVICE(0x2040, 0x5520), | |
652 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
653 | { USB_DEVICE(0x2040, 0x5530), | |
654 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
655 | { USB_DEVICE(0x2040, 0x5580), | |
656 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
657 | { USB_DEVICE(0x2040, 0x5590), | |
658 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
d0b66180 US |
659 | { USB_DEVICE(0x187f, 0x0202), |
660 | .driver_info = SMS1XXX_BOARD_SIANO_NICE }, | |
661 | { USB_DEVICE(0x187f, 0x0301), | |
662 | .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, | |
78c948ab MK |
663 | { USB_DEVICE(0x2040, 0xb900), |
664 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
665 | { USB_DEVICE(0x2040, 0xb910), | |
666 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
20d15a20 MK |
667 | { USB_DEVICE(0x2040, 0xb980), |
668 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
669 | { USB_DEVICE(0x2040, 0xb990), | |
670 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
78c948ab MK |
671 | { USB_DEVICE(0x2040, 0xc000), |
672 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
20d15a20 MK |
673 | { USB_DEVICE(0x2040, 0xc010), |
674 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
675 | { USB_DEVICE(0x2040, 0xc080), | |
676 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
677 | { USB_DEVICE(0x2040, 0xc090), | |
678 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
4d1b58b8 MK |
679 | { USB_DEVICE(0x2040, 0xc0a0), |
680 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
3e1141e2 MK |
681 | { USB_DEVICE(0x2040, 0xf5a0), |
682 | .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, | |
347d8f1f MCC |
683 | { USB_DEVICE(0x187f, 0x0202), |
684 | .driver_info = SMS1XXX_BOARD_SIANO_NICE }, | |
685 | { USB_DEVICE(0x187f, 0x0301), | |
686 | .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, | |
687 | { USB_DEVICE(0x187f, 0x0302), | |
688 | .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, | |
689 | { USB_DEVICE(0x187f, 0x0310), | |
690 | .driver_info = SMS1XXX_BOARD_SIANO_MING }, | |
691 | { USB_DEVICE(0x187f, 0x0500), | |
692 | .driver_info = SMS1XXX_BOARD_SIANO_PELE }, | |
693 | { USB_DEVICE(0x187f, 0x0600), | |
694 | .driver_info = SMS1XXX_BOARD_SIANO_RIO }, | |
695 | { USB_DEVICE(0x187f, 0x0700), | |
696 | .driver_info = SMS1XXX_BOARD_SIANO_DENVER_2160 }, | |
697 | { USB_DEVICE(0x187f, 0x0800), | |
698 | .driver_info = SMS1XXX_BOARD_SIANO_DENVER_1530 }, | |
699 | { USB_DEVICE(0x19D2, 0x0086), | |
700 | .driver_info = SMS1XXX_BOARD_ZTE_DVB_DATA_CARD }, | |
701 | { USB_DEVICE(0x19D2, 0x0078), | |
702 | .driver_info = SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD }, | |
f61e2268 SN |
703 | { USB_DEVICE(0x3275, 0x0080), |
704 | .driver_info = SMS1XXX_BOARD_SIANO_RIO }, | |
29bbb7bd MCC |
705 | { USB_DEVICE(0x2013, 0x0257), |
706 | .driver_info = SMS1XXX_BOARD_PCTV_77E }, | |
d0b66180 US |
707 | { } /* Terminating entry */ |
708 | }; | |
709 | ||
841a3f0d MK |
710 | MODULE_DEVICE_TABLE(usb, smsusb_id_table); |
711 | ||
2e5c1ec8 | 712 | static struct usb_driver smsusb_driver = { |
dba843af | 713 | .name = "smsusb", |
2e5c1ec8 | 714 | .probe = smsusb_probe, |
82237416 | 715 | .disconnect = smsusb_disconnect, |
2e5c1ec8 | 716 | .id_table = smsusb_id_table, |
2f56c34b US |
717 | |
718 | .suspend = smsusb_suspend, | |
719 | .resume = smsusb_resume, | |
2e5c1ec8 MK |
720 | }; |
721 | ||
ecb3b2b3 | 722 | module_usb_driver(smsusb_driver); |
e0f14c25 | 723 | |
05a07376 | 724 | MODULE_DESCRIPTION("Driver for the Siano SMS1xxx USB dongle"); |
e0f14c25 US |
725 | MODULE_AUTHOR("Siano Mobile Silicon, INC. (uris@siano-ms.com)"); |
726 | MODULE_LICENSE("GPL"); |