204 static void ttusb_dec_set_model(struct ttusb_dec *dec,
209 	struct ttusb_dec * dec = urb->context;  in ttusb_dec_handle_irq()  local
210 	char *buffer = dec->irq_buffer;  in ttusb_dec_handle_irq()
241 		input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 1);  in ttusb_dec_handle_irq()
242 		input_sync(dec->rc_input_dev);  in ttusb_dec_handle_irq()
243 		input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 0);  in ttusb_dec_handle_irq()
244 		input_sync(dec->rc_input_dev);  in ttusb_dec_handle_irq()
266 static int ttusb_dec_send_command(struct ttusb_dec *dec, const u8 command,  in ttusb_dec_send_command()  argument
279 	if ((result = mutex_lock_interruptible(&dec->usb_mutex))) {  in ttusb_dec_send_command()
286 	b[1] = ++dec->trans_count;  in ttusb_dec_send_command()
300 	result = usb_bulk_msg(dec->udev, dec->command_pipe, b,  in ttusb_dec_send_command()
306 		mutex_unlock(&dec->usb_mutex);  in ttusb_dec_send_command()
311 	result = usb_bulk_msg(dec->udev, dec->result_pipe, b,  in ttusb_dec_send_command()
317 		mutex_unlock(&dec->usb_mutex);  in ttusb_dec_send_command()
333 		mutex_unlock(&dec->usb_mutex);  in ttusb_dec_send_command()
340 static int ttusb_dec_get_stb_state (struct ttusb_dec *dec, unsigned int *mode,  in ttusb_dec_get_stb_state()  argument
350 	result = ttusb_dec_send_command(dec, 0x08, 0, NULL, &c_length, c);  in ttusb_dec_get_stb_state()
375 	struct ttusb_dec *dec = priv;  in ttusb_dec_audio_pes2ts_cb()  local
377 	dec->audio_filter->feed->cb.ts(data, 188, NULL, 0,  in ttusb_dec_audio_pes2ts_cb()
378 				       &dec->audio_filter->feed->feed.ts);  in ttusb_dec_audio_pes2ts_cb()
385 	struct ttusb_dec *dec = priv;  in ttusb_dec_video_pes2ts_cb()  local
387 	dec->video_filter->feed->cb.ts(data, 188, NULL, 0,  in ttusb_dec_video_pes2ts_cb()
388 				       &dec->video_filter->feed->feed.ts);  in ttusb_dec_video_pes2ts_cb()
393 static void ttusb_dec_set_pids(struct ttusb_dec *dec)  in ttusb_dec_set_pids()  argument
399 	__be16 pcr = htons(dec->pid[DMX_PES_PCR]);  in ttusb_dec_set_pids()
400 	__be16 audio = htons(dec->pid[DMX_PES_AUDIO]);  in ttusb_dec_set_pids()
401 	__be16 video = htons(dec->pid[DMX_PES_VIDEO]);  in ttusb_dec_set_pids()
409 	ttusb_dec_send_command(dec, 0x50, sizeof(b), b, NULL, NULL);  in ttusb_dec_set_pids()
411 	dvb_filter_pes2ts_init(&dec->a_pes2ts, dec->pid[DMX_PES_AUDIO],  in ttusb_dec_set_pids()
412 			       ttusb_dec_audio_pes2ts_cb, dec);  in ttusb_dec_set_pids()
413 	dvb_filter_pes2ts_init(&dec->v_pes2ts, dec->pid[DMX_PES_VIDEO],  in ttusb_dec_set_pids()
414 			       ttusb_dec_video_pes2ts_cb, dec);  in ttusb_dec_set_pids()
415 	dec->v_pes_length = 0;  in ttusb_dec_set_pids()
416 	dec->v_pes_postbytes = 0;  in ttusb_dec_set_pids()
419 static void ttusb_dec_process_pva(struct ttusb_dec *dec, u8 *pva, int length)  in ttusb_dec_process_pva()  argument
439 			dec->video_filter->feed->cb.ts(pva, length, NULL, 0,  in ttusb_dec_process_pva()
440 				&dec->video_filter->feed->feed.ts);  in ttusb_dec_process_pva()
444 		if (dec->v_pes_postbytes > 0 &&  in ttusb_dec_process_pva()
445 		    dec->v_pes_postbytes == prebytes) {  in ttusb_dec_process_pva()
446 			memcpy(&dec->v_pes[dec->v_pes_length],  in ttusb_dec_process_pva()
449 			dvb_filter_pes2ts(&dec->v_pes2ts, dec->v_pes,  in ttusb_dec_process_pva()
450 					  dec->v_pes_length + prebytes, 1);  in ttusb_dec_process_pva()
454 			dec->v_pes[7] = 0x80;  in ttusb_dec_process_pva()
455 			dec->v_pes[8] = 0x05;  in ttusb_dec_process_pva()
457 			dec->v_pes[9] = 0x21 | ((pva[8] & 0xc0) >> 5);  in ttusb_dec_process_pva()
458 			dec->v_pes[10] = ((pva[8] & 0x3f) << 2) |  in ttusb_dec_process_pva()
460 			dec->v_pes[11] = 0x01 |  in ttusb_dec_process_pva()
463 			dec->v_pes[12] = ((pva[10] & 0x7f) << 1) |  in ttusb_dec_process_pva()
465 			dec->v_pes[13] = 0x01 | ((pva[11] & 0x7f) << 1);  in ttusb_dec_process_pva()
467 			memcpy(&dec->v_pes[14], &pva[12 + prebytes],  in ttusb_dec_process_pva()
469 			dec->v_pes_length = 14 + length - 12 - prebytes;  in ttusb_dec_process_pva()
471 			dec->v_pes[7] = 0x00;  in ttusb_dec_process_pva()
472 			dec->v_pes[8] = 0x00;  in ttusb_dec_process_pva()
474 			memcpy(&dec->v_pes[9], &pva[8], length - 8);  in ttusb_dec_process_pva()
475 			dec->v_pes_length = 9 + length - 8;  in ttusb_dec_process_pva()
478 		dec->v_pes_postbytes = postbytes;  in ttusb_dec_process_pva()
480 		if (dec->v_pes[9 + dec->v_pes[8]] == 0x00 &&  in ttusb_dec_process_pva()
481 		    dec->v_pes[10 + dec->v_pes[8]] == 0x00 &&  in ttusb_dec_process_pva()
482 		    dec->v_pes[11 + dec->v_pes[8]] == 0x01)  in ttusb_dec_process_pva()
483 			dec->v_pes[6] = 0x84;  in ttusb_dec_process_pva()
485 			dec->v_pes[6] = 0x80;  in ttusb_dec_process_pva()
487 		v_pes_payload_length = htons(dec->v_pes_length - 6 +  in ttusb_dec_process_pva()
489 		memcpy(&dec->v_pes[4], &v_pes_payload_length, 2);  in ttusb_dec_process_pva()
492 			dvb_filter_pes2ts(&dec->v_pes2ts, dec->v_pes,  in ttusb_dec_process_pva()
493 					  dec->v_pes_length, 1);  in ttusb_dec_process_pva()
500 			dec->audio_filter->feed->cb.ts(pva, length, NULL, 0,  in ttusb_dec_process_pva()
501 				&dec->audio_filter->feed->feed.ts);  in ttusb_dec_process_pva()
505 		dvb_filter_pes2ts(&dec->a_pes2ts, &pva[8], length - 8,  in ttusb_dec_process_pva()
516 static void ttusb_dec_process_filter(struct ttusb_dec *dec, u8 *packet,  in ttusb_dec_process_filter()  argument
526 	spin_lock_irqsave(&dec->filter_info_list_lock, flags);  in ttusb_dec_process_filter()
527 	for (item = dec->filter_info_list.next; item != &dec->filter_info_list;  in ttusb_dec_process_filter()
535 	spin_unlock_irqrestore(&dec->filter_info_list_lock, flags);  in ttusb_dec_process_filter()
542 static void ttusb_dec_process_packet(struct ttusb_dec *dec)  in ttusb_dec_process_packet()  argument
548 	if (dec->packet_length % 2) {  in ttusb_dec_process_packet()
553 	for (i = 0; i < dec->packet_length; i += 2)  in ttusb_dec_process_packet()
554 		csum ^= ((dec->packet[i] << 8) + dec->packet[i + 1]);  in ttusb_dec_process_packet()
561 	packet_id = dec->packet[dec->packet_length - 4] << 8;  in ttusb_dec_process_packet()
562 	packet_id += dec->packet[dec->packet_length - 3];  in ttusb_dec_process_packet()
564 	if ((packet_id != dec->next_packet_id) && dec->next_packet_id) {  in ttusb_dec_process_packet()
566 		       __func__, dec->next_packet_id - 1, packet_id);  in ttusb_dec_process_packet()
570 		dec->next_packet_id = 0x8000;  in ttusb_dec_process_packet()
572 		dec->next_packet_id = packet_id + 1;  in ttusb_dec_process_packet()
574 	switch (dec->packet_type) {  in ttusb_dec_process_packet()
576 		if (dec->pva_stream_count)  in ttusb_dec_process_packet()
577 			ttusb_dec_process_pva(dec, dec->packet,  in ttusb_dec_process_packet()
578 					      dec->packet_payload_length);  in ttusb_dec_process_packet()
582 		if (dec->filter_stream_count)  in ttusb_dec_process_packet()
583 			ttusb_dec_process_filter(dec, dec->packet,  in ttusb_dec_process_packet()
584 						 dec->packet_payload_length);  in ttusb_dec_process_packet()
599 static void ttusb_dec_process_urb_frame(struct ttusb_dec *dec, u8 *b,  in ttusb_dec_process_urb_frame()  argument
605 		switch (dec->packet_state) {  in ttusb_dec_process_urb_frame()
611 				dec->packet_state++;  in ttusb_dec_process_urb_frame()
613 				dec->packet_state = 0;  in ttusb_dec_process_urb_frame()
620 				dec->packet_state++;  in ttusb_dec_process_urb_frame()
621 				dec->packet_length = 0;  in ttusb_dec_process_urb_frame()
623 				dec->packet_state = 0;  in ttusb_dec_process_urb_frame()
631 			dec->packet[dec->packet_length++] = *b++;  in ttusb_dec_process_urb_frame()
633 			if (dec->packet_length == 2) {  in ttusb_dec_process_urb_frame()
634 				if (dec->packet[0] == 'A' &&  in ttusb_dec_process_urb_frame()
635 				    dec->packet[1] == 'V') {  in ttusb_dec_process_urb_frame()
636 					dec->packet_type =  in ttusb_dec_process_urb_frame()
638 					dec->packet_state++;  in ttusb_dec_process_urb_frame()
639 				} else if (dec->packet[0] == 'S') {  in ttusb_dec_process_urb_frame()
640 					dec->packet_type =  in ttusb_dec_process_urb_frame()
642 					dec->packet_state++;  in ttusb_dec_process_urb_frame()
643 				} else if (dec->packet[0] == 0x00) {  in ttusb_dec_process_urb_frame()
644 					dec->packet_type =  in ttusb_dec_process_urb_frame()
646 					dec->packet_payload_length = 2;  in ttusb_dec_process_urb_frame()
647 					dec->packet_state = 7;  in ttusb_dec_process_urb_frame()
651 					       dec->packet[0], dec->packet[1]);  in ttusb_dec_process_urb_frame()
652 					dec->packet_state = 0;  in ttusb_dec_process_urb_frame()
660 			dec->packet[dec->packet_length++] = *b++;  in ttusb_dec_process_urb_frame()
662 			if (dec->packet_type == TTUSB_DEC_PACKET_PVA &&  in ttusb_dec_process_urb_frame()
663 			    dec->packet_length == 8) {  in ttusb_dec_process_urb_frame()
664 				dec->packet_state++;  in ttusb_dec_process_urb_frame()
665 				dec->packet_payload_length = 8 +  in ttusb_dec_process_urb_frame()
666 					(dec->packet[6] << 8) +  in ttusb_dec_process_urb_frame()
667 					dec->packet[7];  in ttusb_dec_process_urb_frame()
668 			} else if (dec->packet_type ==  in ttusb_dec_process_urb_frame()
670 				   dec->packet_length == 5) {  in ttusb_dec_process_urb_frame()
671 				dec->packet_state++;  in ttusb_dec_process_urb_frame()
672 				dec->packet_payload_length = 5 +  in ttusb_dec_process_urb_frame()
673 					((dec->packet[3] & 0x0f) << 8) +  in ttusb_dec_process_urb_frame()
674 					dec->packet[4];  in ttusb_dec_process_urb_frame()
681 			int remainder = dec->packet_payload_length -  in ttusb_dec_process_urb_frame()
682 					dec->packet_length;  in ttusb_dec_process_urb_frame()
685 				memcpy(dec->packet + dec->packet_length,  in ttusb_dec_process_urb_frame()
687 				dec->packet_length += remainder;  in ttusb_dec_process_urb_frame()
690 				dec->packet_state++;  in ttusb_dec_process_urb_frame()
692 				memcpy(&dec->packet[dec->packet_length],  in ttusb_dec_process_urb_frame()
694 				dec->packet_length += length;  in ttusb_dec_process_urb_frame()
704 			dec->packet[dec->packet_length++] = *b++;  in ttusb_dec_process_urb_frame()
706 			if (dec->packet_type == TTUSB_DEC_PACKET_SECTION &&  in ttusb_dec_process_urb_frame()
707 			    dec->packet_payload_length % 2)  in ttusb_dec_process_urb_frame()
710 			if (dec->packet_length ==  in ttusb_dec_process_urb_frame()
711 			    dec->packet_payload_length + tail) {  in ttusb_dec_process_urb_frame()
712 				ttusb_dec_process_packet(dec);  in ttusb_dec_process_urb_frame()
713 				dec->packet_state = 0;  in ttusb_dec_process_urb_frame()
723 			dec->packet_state = 0;  in ttusb_dec_process_urb_frame()
730 	struct ttusb_dec *dec = (struct ttusb_dec *)data;  in ttusb_dec_process_urb_frame_list()  local
736 		spin_lock_irqsave(&dec->urb_frame_list_lock, flags);  in ttusb_dec_process_urb_frame_list()
737 		if ((item = dec->urb_frame_list.next) != &dec->urb_frame_list) {  in ttusb_dec_process_urb_frame_list()
742 			spin_unlock_irqrestore(&dec->urb_frame_list_lock,  in ttusb_dec_process_urb_frame_list()
746 		spin_unlock_irqrestore(&dec->urb_frame_list_lock, flags);  in ttusb_dec_process_urb_frame_list()
748 		ttusb_dec_process_urb_frame(dec, frame->data, frame->length);  in ttusb_dec_process_urb_frame_list()
755 	struct ttusb_dec *dec = urb->context;  in ttusb_dec_process_urb()  local
777 				spin_lock_irqsave(&dec->urb_frame_list_lock,  in ttusb_dec_process_urb()
780 					      &dec->urb_frame_list);  in ttusb_dec_process_urb()
781 				spin_unlock_irqrestore(&dec->urb_frame_list_lock,  in ttusb_dec_process_urb()
784 				tasklet_schedule(&dec->urb_tasklet);  in ttusb_dec_process_urb()
794 	if (dec->iso_stream_count)  in ttusb_dec_process_urb()
798 static void ttusb_dec_setup_urbs(struct ttusb_dec *dec)  in ttusb_dec_setup_urbs()  argument
806 		struct urb *urb = dec->iso_urb[i];  in ttusb_dec_setup_urbs()
808 		urb->dev = dec->udev;  in ttusb_dec_setup_urbs()
809 		urb->context = dec;  in ttusb_dec_setup_urbs()
811 		urb->pipe = dec->in_pipe;  in ttusb_dec_setup_urbs()
817 		urb->transfer_buffer = dec->iso_buffer + buffer_offset;  in ttusb_dec_setup_urbs()
828 static void ttusb_dec_stop_iso_xfer(struct ttusb_dec *dec)  in ttusb_dec_stop_iso_xfer()  argument
834 	if (mutex_lock_interruptible(&dec->iso_mutex))  in ttusb_dec_stop_iso_xfer()
837 	dec->iso_stream_count--;  in ttusb_dec_stop_iso_xfer()
839 	if (!dec->iso_stream_count) {  in ttusb_dec_stop_iso_xfer()
841 			usb_kill_urb(dec->iso_urb[i]);  in ttusb_dec_stop_iso_xfer()
844 	mutex_unlock(&dec->iso_mutex);  in ttusb_dec_stop_iso_xfer()
851 static int ttusb_dec_set_interface(struct ttusb_dec *dec,  in ttusb_dec_set_interface()  argument
857 	if (interface != dec->interface) {  in ttusb_dec_set_interface()
860 			result = usb_set_interface(dec->udev, 0, 0);  in ttusb_dec_set_interface()
863 			result = ttusb_dec_send_command(dec, 0x80, sizeof(b),  in ttusb_dec_set_interface()
867 			result = usb_set_interface(dec->udev, 0, 8);  in ttusb_dec_set_interface()
870 			result = usb_set_interface(dec->udev, 0, 1);  in ttusb_dec_set_interface()
877 		dec->interface = interface;  in ttusb_dec_set_interface()
883 static int ttusb_dec_start_iso_xfer(struct ttusb_dec *dec)  in ttusb_dec_start_iso_xfer()  argument
889 	if (mutex_lock_interruptible(&dec->iso_mutex))  in ttusb_dec_start_iso_xfer()
892 	if (!dec->iso_stream_count) {  in ttusb_dec_start_iso_xfer()
893 		ttusb_dec_setup_urbs(dec);  in ttusb_dec_start_iso_xfer()
895 		dec->packet_state = 0;  in ttusb_dec_start_iso_xfer()
896 		dec->v_pes_postbytes = 0;  in ttusb_dec_start_iso_xfer()
897 		dec->next_packet_id = 0;  in ttusb_dec_start_iso_xfer()
900 			if ((result = usb_submit_urb(dec->iso_urb[i],  in ttusb_dec_start_iso_xfer()
906 					usb_kill_urb(dec->iso_urb[i - 1]);  in ttusb_dec_start_iso_xfer()
910 				mutex_unlock(&dec->iso_mutex);  in ttusb_dec_start_iso_xfer()
916 	dec->iso_stream_count++;  in ttusb_dec_start_iso_xfer()
918 	mutex_unlock(&dec->iso_mutex);  in ttusb_dec_start_iso_xfer()
926 	struct ttusb_dec *dec = dvbdmx->priv;  in ttusb_dec_start_ts_feed()  local
949 		dec->pid[DMX_PES_PCR] = dvbdmxfeed->pid;  in ttusb_dec_start_ts_feed()
950 		dec->pid[DMX_PES_VIDEO] = dvbdmxfeed->pid;  in ttusb_dec_start_ts_feed()
951 		dec->video_filter = dvbdmxfeed->filter;  in ttusb_dec_start_ts_feed()
952 		ttusb_dec_set_pids(dec);  in ttusb_dec_start_ts_feed()
957 		dec->pid[DMX_PES_AUDIO] = dvbdmxfeed->pid;  in ttusb_dec_start_ts_feed()
958 		dec->audio_filter = dvbdmxfeed->filter;  in ttusb_dec_start_ts_feed()
959 		ttusb_dec_set_pids(dec);  in ttusb_dec_start_ts_feed()
963 		dec->pid[DMX_PES_TELETEXT] = dvbdmxfeed->pid;  in ttusb_dec_start_ts_feed()
969 		dec->pid[DMX_PES_PCR] = dvbdmxfeed->pid;  in ttusb_dec_start_ts_feed()
970 		ttusb_dec_set_pids(dec);  in ttusb_dec_start_ts_feed()
983 	result = ttusb_dec_send_command(dec, 0x80, sizeof(b0), b0, NULL, NULL);  in ttusb_dec_start_ts_feed()
987 	dec->pva_stream_count++;  in ttusb_dec_start_ts_feed()
988 	return ttusb_dec_start_iso_xfer(dec);  in ttusb_dec_start_ts_feed()
993 	struct ttusb_dec *dec = dvbdmxfeed->demux->priv;  in ttusb_dec_start_sec_feed()  local
1017 	result = ttusb_dec_send_command(dec, 0x60, sizeof(b0), b0,  in ttusb_dec_start_sec_feed()
1029 			spin_lock_irqsave(&dec->filter_info_list_lock, flags);  in ttusb_dec_start_sec_feed()
1031 				      &dec->filter_info_list);  in ttusb_dec_start_sec_feed()
1032 			spin_unlock_irqrestore(&dec->filter_info_list_lock,  in ttusb_dec_start_sec_feed()
1037 			dec->filter_stream_count++;  in ttusb_dec_start_sec_feed()
1038 			return ttusb_dec_start_iso_xfer(dec);  in ttusb_dec_start_sec_feed()
1076 	struct ttusb_dec *dec = dvbdmxfeed->demux->priv;  in ttusb_dec_stop_ts_feed()  local
1079 	ttusb_dec_send_command(dec, 0x81, sizeof(b0), b0, NULL, NULL);  in ttusb_dec_stop_ts_feed()
1081 	dec->pva_stream_count--;  in ttusb_dec_stop_ts_feed()
1083 	ttusb_dec_stop_iso_xfer(dec);  in ttusb_dec_stop_ts_feed()
1090 	struct ttusb_dec *dec = dvbdmxfeed->demux->priv;  in ttusb_dec_stop_sec_feed()  local
1096 	spin_lock_irqsave(&dec->filter_info_list_lock, flags);  in ttusb_dec_stop_sec_feed()
1098 	spin_unlock_irqrestore(&dec->filter_info_list_lock, flags);  in ttusb_dec_stop_sec_feed()
1100 	ttusb_dec_send_command(dec, 0x62, sizeof(b0), b0, NULL, NULL);  in ttusb_dec_stop_sec_feed()
1102 	dec->filter_stream_count--;  in ttusb_dec_stop_sec_feed()
1104 	ttusb_dec_stop_iso_xfer(dec);  in ttusb_dec_stop_sec_feed()
1126 static void ttusb_dec_free_iso_urbs(struct ttusb_dec *dec)  in ttusb_dec_free_iso_urbs()  argument
1133 		usb_free_urb(dec->iso_urb[i]);  in ttusb_dec_free_iso_urbs()
1138 			    dec->iso_buffer, dec->iso_dma_handle);  in ttusb_dec_free_iso_urbs()
1141 static int ttusb_dec_alloc_iso_urbs(struct ttusb_dec *dec)  in ttusb_dec_alloc_iso_urbs()  argument
1147 	dec->iso_buffer = pci_zalloc_consistent(NULL,  in ttusb_dec_alloc_iso_urbs()
1149 						&dec->iso_dma_handle);  in ttusb_dec_alloc_iso_urbs()
1151 	if (!dec->iso_buffer) {  in ttusb_dec_alloc_iso_urbs()
1161 			ttusb_dec_free_iso_urbs(dec);  in ttusb_dec_alloc_iso_urbs()
1165 		dec->iso_urb[i] = urb;  in ttusb_dec_alloc_iso_urbs()
1168 	ttusb_dec_setup_urbs(dec);  in ttusb_dec_alloc_iso_urbs()
1173 static void ttusb_dec_init_tasklet(struct ttusb_dec *dec)  in ttusb_dec_init_tasklet()  argument
1175 	spin_lock_init(&dec->urb_frame_list_lock);  in ttusb_dec_init_tasklet()
1176 	INIT_LIST_HEAD(&dec->urb_frame_list);  in ttusb_dec_init_tasklet()
1177 	tasklet_init(&dec->urb_tasklet, ttusb_dec_process_urb_frame_list,  in ttusb_dec_init_tasklet()
1178 		     (unsigned long)dec);  in ttusb_dec_init_tasklet()
1181 static int ttusb_init_rc( struct ttusb_dec *dec)  in ttusb_init_rc()  argument
1188 	usb_make_path(dec->udev, dec->rc_phys, sizeof(dec->rc_phys));  in ttusb_init_rc()
1189 	strlcat(dec->rc_phys, "/input0", sizeof(dec->rc_phys));  in ttusb_init_rc()
1196 	input_dev->phys = dec->rc_phys;  in ttusb_init_rc()
1211 	dec->rc_input_dev = input_dev;  in ttusb_init_rc()
1212 	if (usb_submit_urb(dec->irq_urb, GFP_KERNEL))  in ttusb_init_rc()
1215 	ttusb_dec_send_command(dec,0xb0,sizeof(b),b,NULL,NULL);  in ttusb_init_rc()
1220 static void ttusb_dec_init_v_pes(struct ttusb_dec *dec)  in ttusb_dec_init_v_pes()  argument
1224 	dec->v_pes[0] = 0x00;  in ttusb_dec_init_v_pes()
1225 	dec->v_pes[1] = 0x00;  in ttusb_dec_init_v_pes()
1226 	dec->v_pes[2] = 0x01;  in ttusb_dec_init_v_pes()
1227 	dec->v_pes[3] = 0xe0;  in ttusb_dec_init_v_pes()
1230 static int ttusb_dec_init_usb(struct ttusb_dec *dec)  in ttusb_dec_init_usb()  argument
1236 	mutex_init(&dec->usb_mutex);  in ttusb_dec_init_usb()
1237 	mutex_init(&dec->iso_mutex);  in ttusb_dec_init_usb()
1239 	dec->command_pipe = usb_sndbulkpipe(dec->udev, COMMAND_PIPE);  in ttusb_dec_init_usb()
1240 	dec->result_pipe = usb_rcvbulkpipe(dec->udev, RESULT_PIPE);  in ttusb_dec_init_usb()
1241 	dec->in_pipe = usb_rcvisocpipe(dec->udev, IN_PIPE);  in ttusb_dec_init_usb()
1242 	dec->out_pipe = usb_sndisocpipe(dec->udev, OUT_PIPE);  in ttusb_dec_init_usb()
1243 	dec->irq_pipe = usb_rcvintpipe(dec->udev, IRQ_PIPE);  in ttusb_dec_init_usb()
1246 		dec->irq_urb = usb_alloc_urb(0, GFP_KERNEL);  in ttusb_dec_init_usb()
1247 		if(!dec->irq_urb) {  in ttusb_dec_init_usb()
1250 		dec->irq_buffer = usb_alloc_coherent(dec->udev,IRQ_PACKET_SIZE,  in ttusb_dec_init_usb()
1251 					GFP_KERNEL, &dec->irq_dma_handle);  in ttusb_dec_init_usb()
1252 		if(!dec->irq_buffer) {  in ttusb_dec_init_usb()
1253 			usb_free_urb(dec->irq_urb);  in ttusb_dec_init_usb()
1256 		usb_fill_int_urb(dec->irq_urb, dec->udev,dec->irq_pipe,  in ttusb_dec_init_usb()
1257 				 dec->irq_buffer, IRQ_PACKET_SIZE,  in ttusb_dec_init_usb()
1258 				 ttusb_dec_handle_irq, dec, 1);  in ttusb_dec_init_usb()
1259 		dec->irq_urb->transfer_dma = dec->irq_dma_handle;  in ttusb_dec_init_usb()
1260 		dec->irq_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in ttusb_dec_init_usb()
1263 	result = ttusb_dec_alloc_iso_urbs(dec);  in ttusb_dec_init_usb()
1265 		usb_free_urb(dec->irq_urb);  in ttusb_dec_init_usb()
1266 		usb_free_coherent(dec->udev, IRQ_PACKET_SIZE,  in ttusb_dec_init_usb()
1267 				  dec->irq_buffer, dec->irq_dma_handle);  in ttusb_dec_init_usb()
1272 static int ttusb_dec_boot_dsp(struct ttusb_dec *dec)  in ttusb_dec_boot_dsp()  argument
1292 	result = request_firmware(&fw_entry, dec->firmware_name, &dec->udev->dev);  in ttusb_dec_boot_dsp()
1295 		       __func__, dec->firmware_name);  in ttusb_dec_boot_dsp()
1332 	result = ttusb_dec_send_command(dec, 0x41, sizeof(b0), b0, NULL, NULL);  in ttusb_dec_boot_dsp()
1362 			result = usb_bulk_msg(dec->udev, dec->command_pipe, b,  in ttusb_dec_boot_dsp()
1367 			result = usb_bulk_msg(dec->udev, dec->command_pipe, b,  in ttusb_dec_boot_dsp()
1373 	result = ttusb_dec_send_command(dec, 0x43, sizeof(b1), b1, NULL, NULL);  in ttusb_dec_boot_dsp()
1381 static int ttusb_dec_init_stb(struct ttusb_dec *dec)  in ttusb_dec_init_stb()  argument
1388 	result = ttusb_dec_get_stb_state(dec, &mode, &model, &version);  in ttusb_dec_init_stb()
1402 		result = ttusb_dec_boot_dsp(dec);  in ttusb_dec_init_stb()
1412 			ttusb_dec_set_model(dec, TTUSB_DEC3000S);  in ttusb_dec_init_stb()
1416 			ttusb_dec_set_model(dec, TTUSB_DEC2000T);  in ttusb_dec_init_stb()
1419 			ttusb_dec_set_model(dec, TTUSB_DEC2540T);  in ttusb_dec_init_stb()
1428 			dec->can_playback = 1;  in ttusb_dec_init_stb()
1433 static int ttusb_dec_init_dvb(struct ttusb_dec *dec)  in ttusb_dec_init_dvb()  argument
1439 	if ((result = dvb_register_adapter(&dec->adapter,  in ttusb_dec_init_dvb()
1440 					   dec->model_name, THIS_MODULE,  in ttusb_dec_init_dvb()
1441 					   &dec->udev->dev,  in ttusb_dec_init_dvb()
1449 	dec->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;  in ttusb_dec_init_dvb()
1451 	dec->demux.priv = (void *)dec;  in ttusb_dec_init_dvb()
1452 	dec->demux.filternum = 31;  in ttusb_dec_init_dvb()
1453 	dec->demux.feednum = 31;  in ttusb_dec_init_dvb()
1454 	dec->demux.start_feed = ttusb_dec_start_feed;  in ttusb_dec_init_dvb()
1455 	dec->demux.stop_feed = ttusb_dec_stop_feed;  in ttusb_dec_init_dvb()
1456 	dec->demux.write_to_decoder = NULL;  in ttusb_dec_init_dvb()
1458 	if ((result = dvb_dmx_init(&dec->demux)) < 0) {  in ttusb_dec_init_dvb()
1462 		dvb_unregister_adapter(&dec->adapter);  in ttusb_dec_init_dvb()
1467 	dec->dmxdev.filternum = 32;  in ttusb_dec_init_dvb()
1468 	dec->dmxdev.demux = &dec->demux.dmx;  in ttusb_dec_init_dvb()
1469 	dec->dmxdev.capabilities = 0;  in ttusb_dec_init_dvb()
1471 	if ((result = dvb_dmxdev_init(&dec->dmxdev, &dec->adapter)) < 0) {  in ttusb_dec_init_dvb()
1475 		dvb_dmx_release(&dec->demux);  in ttusb_dec_init_dvb()
1476 		dvb_unregister_adapter(&dec->adapter);  in ttusb_dec_init_dvb()
1481 	dec->frontend.source = DMX_FRONTEND_0;  in ttusb_dec_init_dvb()
1483 	if ((result = dec->demux.dmx.add_frontend(&dec->demux.dmx,  in ttusb_dec_init_dvb()
1484 						  &dec->frontend)) < 0) {  in ttusb_dec_init_dvb()
1488 		dvb_dmxdev_release(&dec->dmxdev);  in ttusb_dec_init_dvb()
1489 		dvb_dmx_release(&dec->demux);  in ttusb_dec_init_dvb()
1490 		dvb_unregister_adapter(&dec->adapter);  in ttusb_dec_init_dvb()
1495 	if ((result = dec->demux.dmx.connect_frontend(&dec->demux.dmx,  in ttusb_dec_init_dvb()
1496 						      &dec->frontend)) < 0) {  in ttusb_dec_init_dvb()
1500 		dec->demux.dmx.remove_frontend(&dec->demux.dmx, &dec->frontend);  in ttusb_dec_init_dvb()
1501 		dvb_dmxdev_release(&dec->dmxdev);  in ttusb_dec_init_dvb()
1502 		dvb_dmx_release(&dec->demux);  in ttusb_dec_init_dvb()
1503 		dvb_unregister_adapter(&dec->adapter);  in ttusb_dec_init_dvb()
1508 	dvb_net_init(&dec->adapter, &dec->dvb_net, &dec->demux.dmx);  in ttusb_dec_init_dvb()
1513 static void ttusb_dec_exit_dvb(struct ttusb_dec *dec)  in ttusb_dec_exit_dvb()  argument
1517 	dvb_net_release(&dec->dvb_net);  in ttusb_dec_exit_dvb()
1518 	dec->demux.dmx.close(&dec->demux.dmx);  in ttusb_dec_exit_dvb()
1519 	dec->demux.dmx.remove_frontend(&dec->demux.dmx, &dec->frontend);  in ttusb_dec_exit_dvb()
1520 	dvb_dmxdev_release(&dec->dmxdev);  in ttusb_dec_exit_dvb()
1521 	dvb_dmx_release(&dec->demux);  in ttusb_dec_exit_dvb()
1522 	if (dec->fe) {  in ttusb_dec_exit_dvb()
1523 		dvb_unregister_frontend(dec->fe);  in ttusb_dec_exit_dvb()
1524 		if (dec->fe->ops.release)  in ttusb_dec_exit_dvb()
1525 			dec->fe->ops.release(dec->fe);  in ttusb_dec_exit_dvb()
1527 	dvb_unregister_adapter(&dec->adapter);  in ttusb_dec_exit_dvb()
1530 static void ttusb_dec_exit_rc(struct ttusb_dec *dec)  in ttusb_dec_exit_rc()  argument
1534 	if (dec->rc_input_dev) {  in ttusb_dec_exit_rc()
1535 		input_unregister_device(dec->rc_input_dev);  in ttusb_dec_exit_rc()
1536 		dec->rc_input_dev = NULL;  in ttusb_dec_exit_rc()
1541 static void ttusb_dec_exit_usb(struct ttusb_dec *dec)  in ttusb_dec_exit_usb()  argument
1552 		if (dec->interface == TTUSB_DEC_INTERFACE_IN)  in ttusb_dec_exit_usb()
1553 			usb_kill_urb(dec->irq_urb);  in ttusb_dec_exit_usb()
1555 		usb_free_urb(dec->irq_urb);  in ttusb_dec_exit_usb()
1557 		usb_free_coherent(dec->udev, IRQ_PACKET_SIZE,  in ttusb_dec_exit_usb()
1558 				  dec->irq_buffer, dec->irq_dma_handle);  in ttusb_dec_exit_usb()
1561 	dec->iso_stream_count = 0;  in ttusb_dec_exit_usb()
1564 		usb_kill_urb(dec->iso_urb[i]);  in ttusb_dec_exit_usb()
1566 	ttusb_dec_free_iso_urbs(dec);  in ttusb_dec_exit_usb()
1569 static void ttusb_dec_exit_tasklet(struct ttusb_dec *dec)  in ttusb_dec_exit_tasklet()  argument
1574 	tasklet_kill(&dec->urb_tasklet);  in ttusb_dec_exit_tasklet()
1576 	while ((item = dec->urb_frame_list.next) != &dec->urb_frame_list) {  in ttusb_dec_exit_tasklet()
1583 static void ttusb_dec_init_filters(struct ttusb_dec *dec)  in ttusb_dec_init_filters()  argument
1585 	INIT_LIST_HEAD(&dec->filter_info_list);  in ttusb_dec_init_filters()
1586 	spin_lock_init(&dec->filter_info_list_lock);  in ttusb_dec_init_filters()
1589 static void ttusb_dec_exit_filters(struct ttusb_dec *dec)  in ttusb_dec_exit_filters()  argument
1594 	while ((item = dec->filter_info_list.next) != &dec->filter_info_list) {  in ttusb_dec_exit_filters()
1605 	struct ttusb_dec* dec = fe->dvb->priv;  in fe_send_command()  local
1606 	return ttusb_dec_send_command(dec, command, param_length, params, result_length, cmd_result);  in fe_send_command()
1617 	struct ttusb_dec *dec;  in ttusb_dec_probe()  local
1624 	if (!(dec = kzalloc(sizeof(struct ttusb_dec), GFP_KERNEL))) {  in ttusb_dec_probe()
1629 	usb_set_intfdata(intf, (void *)dec);  in ttusb_dec_probe()
1633 		ttusb_dec_set_model(dec, TTUSB_DEC3000S);  in ttusb_dec_probe()
1637 		ttusb_dec_set_model(dec, TTUSB_DEC2000T);  in ttusb_dec_probe()
1641 		ttusb_dec_set_model(dec, TTUSB_DEC2540T);  in ttusb_dec_probe()
1645 	dec->udev = udev;  in ttusb_dec_probe()
1647 	result = ttusb_dec_init_usb(dec);  in ttusb_dec_probe()
1650 	result = ttusb_dec_init_stb(dec);  in ttusb_dec_probe()
1653 	result = ttusb_dec_init_dvb(dec);  in ttusb_dec_probe()
1657 	dec->adapter.priv = dec;  in ttusb_dec_probe()
1660 		dec->fe = ttusbdecfe_dvbs_attach(&fe_config);  in ttusb_dec_probe()
1665 		dec->fe = ttusbdecfe_dvbt_attach(&fe_config);  in ttusb_dec_probe()
1669 	if (dec->fe == NULL) {  in ttusb_dec_probe()
1671 		       le16_to_cpu(dec->udev->descriptor.idVendor),  in ttusb_dec_probe()
1672 		       le16_to_cpu(dec->udev->descriptor.idProduct));  in ttusb_dec_probe()
1674 		if (dvb_register_frontend(&dec->adapter, dec->fe)) {  in ttusb_dec_probe()
1676 			if (dec->fe->ops.release)  in ttusb_dec_probe()
1677 				dec->fe->ops.release(dec->fe);  in ttusb_dec_probe()
1678 			dec->fe = NULL;  in ttusb_dec_probe()
1682 	ttusb_dec_init_v_pes(dec);  in ttusb_dec_probe()
1683 	ttusb_dec_init_filters(dec);  in ttusb_dec_probe()
1684 	ttusb_dec_init_tasklet(dec);  in ttusb_dec_probe()
1686 	dec->active = 1;  in ttusb_dec_probe()
1688 	ttusb_dec_set_interface(dec, TTUSB_DEC_INTERFACE_IN);  in ttusb_dec_probe()
1691 		ttusb_init_rc(dec);  in ttusb_dec_probe()
1695 	ttusb_dec_exit_usb(dec);  in ttusb_dec_probe()
1697 	kfree(dec);  in ttusb_dec_probe()
1703 	struct ttusb_dec *dec = usb_get_intfdata(intf);  in ttusb_dec_disconnect()  local
1709 	if (dec->active) {  in ttusb_dec_disconnect()
1710 		ttusb_dec_exit_tasklet(dec);  in ttusb_dec_disconnect()
1711 		ttusb_dec_exit_filters(dec);  in ttusb_dec_disconnect()
1713 			ttusb_dec_exit_rc(dec);  in ttusb_dec_disconnect()
1714 		ttusb_dec_exit_usb(dec);  in ttusb_dec_disconnect()
1715 		ttusb_dec_exit_dvb(dec);  in ttusb_dec_disconnect()
1718 	kfree(dec);  in ttusb_dec_disconnect()
1721 static void ttusb_dec_set_model(struct ttusb_dec *dec,  in ttusb_dec_set_model()  argument
1724 	dec->model = model;  in ttusb_dec_set_model()
1728 		dec->model_name = "DEC2000-t";  in ttusb_dec_set_model()
1729 		dec->firmware_name = "dvb-ttusb-dec-2000t.fw";  in ttusb_dec_set_model()
1733 		dec->model_name = "DEC2540-t";  in ttusb_dec_set_model()
1734 		dec->firmware_name = "dvb-ttusb-dec-2540t.fw";  in ttusb_dec_set_model()
1738 		dec->model_name = "DEC3000-s";  in ttusb_dec_set_model()
1739 		dec->firmware_name = "dvb-ttusb-dec-3000s.fw";  in ttusb_dec_set_model()