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