1 /****************************************************************
3 Siano Mobile Silicon, Inc.
4 MDTV receiver kernel modules.
5 Copyright (C) 2005-2009, Uri Shkolnik, Anatoly Greenblat
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.
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.
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/>.
20 ****************************************************************/
22 #include "smscoreapi.h"
24 #include <linux/kernel.h>
25 #include <linux/init.h>
26 #include <linux/usb.h>
27 #include <linux/firmware.h>
28 #include <linux/slab.h>
29 #include <linux/module.h>
30 #include <media/media-device.h>
32 #include "sms-cards.h"
33 #include "smsendian.h"
35 #define USB1_BUFFER_SIZE 0x1000
36 #define USB2_BUFFER_SIZE 0x2000
38 #define MAX_BUFFERS 50
41 struct smsusb_device_t;
50 struct list_head entry;
51 struct smscore_buffer_t *cb;
52 struct smsusb_device_t *dev;
56 /* For the bottom half */
57 struct work_struct wq;
60 struct smsusb_device_t {
61 struct usb_device *udev;
62 struct smscore_device_t *coredev;
64 struct smsusb_urb_t surbs[MAX_URBS];
66 int response_alignment;
71 enum smsusb_state state;
74 static int smsusb_submit_urb(struct smsusb_device_t *dev,
75 struct smsusb_urb_t *surb);
78 * Completing URB's callback handler - bottom half (proccess context)
79 * submits the URB prepared on smsusb_onresponse()
81 static void do_submit_urb(struct work_struct *work)
83 struct smsusb_urb_t *surb = container_of(work, struct smsusb_urb_t, wq);
84 struct smsusb_device_t *dev = surb->dev;
86 smsusb_submit_urb(dev, surb);
90 * Completing URB's callback handler - top half (interrupt context)
91 * adds completing sms urb to the global surbs list and activtes the worker
93 * IMPORTANT - blocking functions must not be called from here !!!
95 * @param urb pointer to a completing urb object
97 static void smsusb_onresponse(struct urb *urb)
99 struct smsusb_urb_t *surb = (struct smsusb_urb_t *) urb->context;
100 struct smsusb_device_t *dev = surb->dev;
102 if (urb->status == -ESHUTDOWN) {
103 pr_err("error, urb status %d (-ESHUTDOWN), %d bytes\n",
104 urb->status, urb->actual_length);
108 if ((urb->actual_length > 0) && (urb->status == 0)) {
109 struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)surb->cb->p;
111 smsendian_handle_message_header(phdr);
112 if (urb->actual_length >= phdr->msg_length) {
113 surb->cb->size = phdr->msg_length;
115 if (dev->response_alignment &&
116 (phdr->msg_flags & MSG_HDR_FLAG_SPLIT_MSG)) {
119 dev->response_alignment +
120 ((phdr->msg_flags >> 8) & 3);
123 if (((int) phdr->msg_length +
124 surb->cb->offset) > urb->actual_length) {
125 pr_err("invalid response msglen %d offset %d size %d\n",
129 goto exit_and_resubmit;
132 /* move buffer pointer and
133 * copy header to its new location */
134 memcpy((char *) phdr + surb->cb->offset,
135 phdr, sizeof(struct sms_msg_hdr));
137 surb->cb->offset = 0;
139 pr_debug("received %s(%d) size: %d\n",
140 smscore_translate_msg(phdr->msg_type),
141 phdr->msg_type, phdr->msg_length);
143 smsendian_handle_rx_message((struct sms_msg_data *) phdr);
145 smscore_onresponse(dev->coredev, surb->cb);
148 pr_err("invalid response msglen %d actual %d\n",
149 phdr->msg_length, urb->actual_length);
152 pr_err("error, urb status %d, %d bytes\n",
153 urb->status, urb->actual_length);
157 INIT_WORK(&surb->wq, do_submit_urb);
158 schedule_work(&surb->wq);
161 static int smsusb_submit_urb(struct smsusb_device_t *dev,
162 struct smsusb_urb_t *surb)
165 /* This function can sleep */
166 surb->cb = smscore_getbuffer(dev->coredev);
168 pr_err("smscore_getbuffer(...) returned NULL\n");
176 usb_rcvbulkpipe(dev->udev, dev->in_ep),
182 surb->urb.transfer_dma = surb->cb->phys;
183 surb->urb.transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
185 return usb_submit_urb(&surb->urb, GFP_ATOMIC);
188 static void smsusb_stop_streaming(struct smsusb_device_t *dev)
192 for (i = 0; i < MAX_URBS; i++) {
193 usb_kill_urb(&dev->surbs[i].urb);
195 if (dev->surbs[i].cb) {
196 smscore_putbuffer(dev->coredev, dev->surbs[i].cb);
197 dev->surbs[i].cb = NULL;
202 static int smsusb_start_streaming(struct smsusb_device_t *dev)
206 for (i = 0; i < MAX_URBS; i++) {
207 rc = smsusb_submit_urb(dev, &dev->surbs[i]);
209 pr_err("smsusb_submit_urb(...) failed\n");
210 smsusb_stop_streaming(dev);
218 static int smsusb_sendrequest(void *context, void *buffer, size_t size)
220 struct smsusb_device_t *dev = (struct smsusb_device_t *) context;
221 struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer;
224 if (dev->state != SMSUSB_ACTIVE) {
225 pr_debug("Device not active yet\n");
229 pr_debug("sending %s(%d) size: %d\n",
230 smscore_translate_msg(phdr->msg_type), phdr->msg_type,
233 smsendian_handle_tx_message((struct sms_msg_data *) phdr);
234 smsendian_handle_message_header((struct sms_msg_hdr *)buffer);
235 return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2),
236 buffer, size, &dummy, 1000);
239 static char *smsusb1_fw_lkup[] = {
240 "dvbt_stellar_usb.inp",
241 "dvbh_stellar_usb.inp",
242 "tdmb_stellar_usb.inp",
244 "dvbt_bda_stellar_usb.inp",
247 static inline char *sms_get_fw_name(int mode, int board_id)
249 char **fw = sms_get_board(board_id)->fw;
250 return (fw && fw[mode]) ? fw[mode] : smsusb1_fw_lkup[mode];
253 static int smsusb1_load_firmware(struct usb_device *udev, int id, int board_id)
255 const struct firmware *fw;
261 id = sms_get_board(board_id)->default_mode;
263 if (id < DEVICE_MODE_DVBT || id > DEVICE_MODE_DVBT_BDA) {
264 pr_err("invalid firmware id specified %d\n", id);
268 fw_filename = sms_get_fw_name(id, board_id);
270 rc = request_firmware(&fw, fw_filename, &udev->dev);
272 pr_warn("failed to open '%s' mode %d, trying again with default firmware\n",
275 fw_filename = smsusb1_fw_lkup[id];
276 rc = request_firmware(&fw, fw_filename, &udev->dev);
278 pr_warn("failed to open '%s' mode %d\n",
285 fw_buffer = kmalloc(fw->size, GFP_KERNEL);
287 memcpy(fw_buffer, fw->data, fw->size);
289 rc = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 2),
290 fw_buffer, fw->size, &dummy, 1000);
292 pr_debug("sent %zu(%d) bytes, rc %d\n", fw->size, dummy, rc);
296 pr_err("failed to allocate firmware buffer\n");
299 pr_debug("read FW %s, size=%zu\n", fw_filename, fw->size);
301 release_firmware(fw);
306 static void smsusb1_detectmode(void *context, int *mode)
308 char *product_string =
309 ((struct smsusb_device_t *) context)->udev->product;
311 *mode = DEVICE_MODE_NONE;
313 if (!product_string) {
314 product_string = "none";
315 pr_err("product string not found\n");
316 } else if (strstr(product_string, "DVBH"))
318 else if (strstr(product_string, "BDA"))
320 else if (strstr(product_string, "DVBT"))
322 else if (strstr(product_string, "TDMB"))
325 pr_debug("%d \"%s\"\n", *mode, product_string);
328 static int smsusb1_setmode(void *context, int mode)
330 struct sms_msg_hdr msg = { MSG_SW_RELOAD_REQ, 0, HIF_TASK,
331 sizeof(struct sms_msg_hdr), 0 };
333 if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA) {
334 pr_err("invalid firmware id specified %d\n", mode);
338 return smsusb_sendrequest(context, &msg, sizeof(msg));
341 static void smsusb_term_device(struct usb_interface *intf)
343 struct smsusb_device_t *dev = usb_get_intfdata(intf);
346 dev->state = SMSUSB_DISCONNECTED;
348 smsusb_stop_streaming(dev);
350 /* unregister from smscore */
352 smscore_unregister_device(dev->coredev);
354 pr_debug("device 0x%p destroyed\n", dev);
358 usb_set_intfdata(intf, NULL);
361 static void *siano_media_device_register(struct smsusb_device_t *dev,
364 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
365 struct media_device *mdev;
366 struct usb_device *udev = dev->udev;
367 struct sms_board *board = sms_get_board(board_id);
370 mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
374 media_device_usb_init(mdev, udev, board->name);
376 ret = media_device_register(mdev);
378 media_device_cleanup(mdev);
383 pr_info("media controller created\n");
391 static int smsusb_init_device(struct usb_interface *intf, int board_id)
393 struct smsdevice_params_t params;
394 struct smsusb_device_t *dev;
398 /* create device object */
399 dev = kzalloc(sizeof(struct smsusb_device_t), GFP_KERNEL);
403 memset(¶ms, 0, sizeof(params));
404 usb_set_intfdata(intf, dev);
405 dev->udev = interface_to_usbdev(intf);
406 dev->state = SMSUSB_DISCONNECTED;
408 params.device_type = sms_get_board(board_id)->type;
410 switch (params.device_type) {
412 dev->buffer_size = USB1_BUFFER_SIZE;
414 params.setmode_handler = smsusb1_setmode;
415 params.detectmode_handler = smsusb1_detectmode;
417 case SMS_UNKNOWN_TYPE:
418 pr_err("Unspecified sms device type!\n");
421 dev->buffer_size = USB2_BUFFER_SIZE;
422 dev->response_alignment =
423 le16_to_cpu(dev->udev->ep_in[1]->desc.wMaxPacketSize) -
424 sizeof(struct sms_msg_hdr);
426 params.flags |= SMS_DEVICE_FAMILY2;
430 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
431 if (intf->cur_altsetting->endpoint[i].desc. bEndpointAddress & USB_DIR_IN)
432 dev->in_ep = intf->cur_altsetting->endpoint[i].desc.bEndpointAddress;
434 dev->out_ep = intf->cur_altsetting->endpoint[i].desc.bEndpointAddress;
437 pr_debug("in_ep = %02x, out_ep = %02x\n",
438 dev->in_ep, dev->out_ep);
440 params.device = &dev->udev->dev;
441 params.buffer_size = dev->buffer_size;
442 params.num_buffers = MAX_BUFFERS;
443 params.sendrequest_handler = smsusb_sendrequest;
444 params.context = dev;
445 usb_make_path(dev->udev, params.devpath, sizeof(params.devpath));
447 mdev = siano_media_device_register(dev, board_id);
449 /* register in smscore */
450 rc = smscore_register_device(¶ms, &dev->coredev, mdev);
452 pr_err("smscore_register_device(...) failed, rc %d\n", rc);
453 smsusb_term_device(intf);
454 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
455 media_device_unregister(mdev);
461 smscore_set_board_id(dev->coredev, board_id);
463 dev->coredev->is_usb_device = true;
465 /* initialize urbs */
466 for (i = 0; i < MAX_URBS; i++) {
467 dev->surbs[i].dev = dev;
468 usb_init_urb(&dev->surbs[i].urb);
471 pr_debug("smsusb_start_streaming(...).\n");
472 rc = smsusb_start_streaming(dev);
474 pr_err("smsusb_start_streaming(...) failed\n");
475 smsusb_term_device(intf);
479 dev->state = SMSUSB_ACTIVE;
481 rc = smscore_start_device(dev->coredev);
483 pr_err("smscore_start_device(...) failed\n");
484 smsusb_term_device(intf);
488 pr_debug("device 0x%p created\n", dev);
493 static int smsusb_probe(struct usb_interface *intf,
494 const struct usb_device_id *id)
496 struct usb_device *udev = interface_to_usbdev(intf);
500 pr_info("board id=%lu, interface number %d\n",
502 intf->cur_altsetting->desc.bInterfaceNumber);
504 if (sms_get_board(id->driver_info)->intf_num !=
505 intf->cur_altsetting->desc.bInterfaceNumber) {
506 pr_debug("interface %d won't be used. Expecting interface %d to popup\n",
507 intf->cur_altsetting->desc.bInterfaceNumber,
508 sms_get_board(id->driver_info)->intf_num);
512 if (intf->num_altsetting > 1) {
513 rc = usb_set_interface(udev,
514 intf->cur_altsetting->desc.bInterfaceNumber,
517 pr_err("usb_set_interface failed, rc %d\n", rc);
522 pr_debug("smsusb_probe %d\n",
523 intf->cur_altsetting->desc.bInterfaceNumber);
524 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
525 pr_debug("endpoint %d %02x %02x %d\n", i,
526 intf->cur_altsetting->endpoint[i].desc.bEndpointAddress,
527 intf->cur_altsetting->endpoint[i].desc.bmAttributes,
528 intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
529 if (intf->cur_altsetting->endpoint[i].desc.bEndpointAddress &
531 rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev,
532 intf->cur_altsetting->endpoint[i].desc.bEndpointAddress));
534 rc = usb_clear_halt(udev, usb_sndbulkpipe(udev,
535 intf->cur_altsetting->endpoint[i].desc.bEndpointAddress));
537 if ((udev->actconfig->desc.bNumInterfaces == 2) &&
538 (intf->cur_altsetting->desc.bInterfaceNumber == 0)) {
539 pr_debug("rom interface 0 is not used\n");
543 if (id->driver_info == SMS1XXX_BOARD_SIANO_STELLAR_ROM) {
544 /* Detected a Siano Stellar uninitialized */
546 snprintf(devpath, sizeof(devpath), "usb\\%d-%s",
547 udev->bus->busnum, udev->devpath);
548 pr_info("stellar device in cold state was found at %s.\n",
550 rc = smsusb1_load_firmware(
551 udev, smscore_registry_getmode(devpath),
554 /* This device will reset and gain another USB ID */
556 pr_info("stellar device now in warm state\n");
558 pr_err("Failed to put stellar in warm state. Error: %d\n",
563 rc = smsusb_init_device(intf, id->driver_info);
566 pr_info("Device initialized with return code %d\n", rc);
567 sms_board_load_modules(id->driver_info);
571 static void smsusb_disconnect(struct usb_interface *intf)
573 smsusb_term_device(intf);
576 static int smsusb_suspend(struct usb_interface *intf, pm_message_t msg)
578 struct smsusb_device_t *dev = usb_get_intfdata(intf);
579 printk(KERN_INFO "%s Entering status %d.\n", __func__, msg.event);
580 dev->state = SMSUSB_SUSPENDED;
581 /*smscore_set_power_mode(dev, SMS_POWER_MODE_SUSPENDED);*/
582 smsusb_stop_streaming(dev);
586 static int smsusb_resume(struct usb_interface *intf)
589 struct smsusb_device_t *dev = usb_get_intfdata(intf);
590 struct usb_device *udev = interface_to_usbdev(intf);
592 printk(KERN_INFO "%s Entering.\n", __func__);
593 usb_clear_halt(udev, usb_rcvbulkpipe(udev, dev->in_ep));
594 usb_clear_halt(udev, usb_sndbulkpipe(udev, dev->out_ep));
596 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++)
597 printk(KERN_INFO "endpoint %d %02x %02x %d\n", i,
598 intf->cur_altsetting->endpoint[i].desc.bEndpointAddress,
599 intf->cur_altsetting->endpoint[i].desc.bmAttributes,
600 intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
602 if (intf->num_altsetting > 0) {
603 rc = usb_set_interface(udev,
604 intf->cur_altsetting->desc.
605 bInterfaceNumber, 0);
607 printk(KERN_INFO "%s usb_set_interface failed, rc %d\n",
613 smsusb_start_streaming(dev);
617 static const struct usb_device_id smsusb_id_table[] = {
618 /* This device is only present before firmware load */
619 { USB_DEVICE(0x187f, 0x0010),
620 .driver_info = SMS1XXX_BOARD_SIANO_STELLAR_ROM },
621 /* This device pops up after firmware load */
622 { USB_DEVICE(0x187f, 0x0100),
623 .driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
625 { USB_DEVICE(0x187f, 0x0200),
626 .driver_info = SMS1XXX_BOARD_SIANO_NOVA_A },
627 { USB_DEVICE(0x187f, 0x0201),
628 .driver_info = SMS1XXX_BOARD_SIANO_NOVA_B },
629 { USB_DEVICE(0x187f, 0x0300),
630 .driver_info = SMS1XXX_BOARD_SIANO_VEGA },
631 { USB_DEVICE(0x2040, 0x1700),
632 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT },
633 { USB_DEVICE(0x2040, 0x1800),
634 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A },
635 { USB_DEVICE(0x2040, 0x1801),
636 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B },
637 { USB_DEVICE(0x2040, 0x2000),
638 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
639 { USB_DEVICE(0x2040, 0x2009),
640 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2 },
641 { USB_DEVICE(0x2040, 0x200a),
642 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
643 { USB_DEVICE(0x2040, 0x2010),
644 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
645 { USB_DEVICE(0x2040, 0x2011),
646 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
647 { USB_DEVICE(0x2040, 0x2019),
648 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
649 { USB_DEVICE(0x2040, 0x5500),
650 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
651 { USB_DEVICE(0x2040, 0x5510),
652 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
653 { USB_DEVICE(0x2040, 0x5520),
654 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
655 { USB_DEVICE(0x2040, 0x5530),
656 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
657 { USB_DEVICE(0x2040, 0x5580),
658 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
659 { USB_DEVICE(0x2040, 0x5590),
660 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
661 { USB_DEVICE(0x187f, 0x0202),
662 .driver_info = SMS1XXX_BOARD_SIANO_NICE },
663 { USB_DEVICE(0x187f, 0x0301),
664 .driver_info = SMS1XXX_BOARD_SIANO_VENICE },
665 { USB_DEVICE(0x2040, 0xb900),
666 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
667 { USB_DEVICE(0x2040, 0xb910),
668 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
669 { USB_DEVICE(0x2040, 0xb980),
670 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
671 { USB_DEVICE(0x2040, 0xb990),
672 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
673 { USB_DEVICE(0x2040, 0xc000),
674 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
675 { USB_DEVICE(0x2040, 0xc010),
676 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
677 { USB_DEVICE(0x2040, 0xc080),
678 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
679 { USB_DEVICE(0x2040, 0xc090),
680 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
681 { USB_DEVICE(0x2040, 0xc0a0),
682 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
683 { USB_DEVICE(0x2040, 0xf5a0),
684 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
685 { USB_DEVICE(0x187f, 0x0202),
686 .driver_info = SMS1XXX_BOARD_SIANO_NICE },
687 { USB_DEVICE(0x187f, 0x0301),
688 .driver_info = SMS1XXX_BOARD_SIANO_VENICE },
689 { USB_DEVICE(0x187f, 0x0302),
690 .driver_info = SMS1XXX_BOARD_SIANO_VENICE },
691 { USB_DEVICE(0x187f, 0x0310),
692 .driver_info = SMS1XXX_BOARD_SIANO_MING },
693 { USB_DEVICE(0x187f, 0x0500),
694 .driver_info = SMS1XXX_BOARD_SIANO_PELE },
695 { USB_DEVICE(0x187f, 0x0600),
696 .driver_info = SMS1XXX_BOARD_SIANO_RIO },
697 { USB_DEVICE(0x187f, 0x0700),
698 .driver_info = SMS1XXX_BOARD_SIANO_DENVER_2160 },
699 { USB_DEVICE(0x187f, 0x0800),
700 .driver_info = SMS1XXX_BOARD_SIANO_DENVER_1530 },
701 { USB_DEVICE(0x19D2, 0x0086),
702 .driver_info = SMS1XXX_BOARD_ZTE_DVB_DATA_CARD },
703 { USB_DEVICE(0x19D2, 0x0078),
704 .driver_info = SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD },
705 { USB_DEVICE(0x3275, 0x0080),
706 .driver_info = SMS1XXX_BOARD_SIANO_RIO },
707 { USB_DEVICE(0x2013, 0x0257),
708 .driver_info = SMS1XXX_BOARD_PCTV_77E },
709 { } /* Terminating entry */
712 MODULE_DEVICE_TABLE(usb, smsusb_id_table);
714 static struct usb_driver smsusb_driver = {
716 .probe = smsusb_probe,
717 .disconnect = smsusb_disconnect,
718 .id_table = smsusb_id_table,
720 .suspend = smsusb_suspend,
721 .resume = smsusb_resume,
724 module_usb_driver(smsusb_driver);
726 MODULE_DESCRIPTION("Driver for the Siano SMS1xxx USB dongle");
727 MODULE_AUTHOR("Siano Mobile Silicon, INC. (uris@siano-ms.com)");
728 MODULE_LICENSE("GPL");