119 	struct comx_channel *ch = dev->priv;  in hscx_fill_fifo()  local
120 	struct mixcom_privdata *hw = ch->HW_privdata;  in hscx_fill_fifo()
139 	struct comx_channel *ch = dev->priv;  in hscx_empty_fifo()  local
140 	struct mixcom_privdata *hw = ch->HW_privdata;  in hscx_empty_fifo()
144 	                ch->stats.rx_dropped++;  in hscx_empty_fifo()
166 	struct comx_channel *ch = dev->priv;  in MIXCOM_txe()  local
167 	struct mixcom_privdata *hw = ch->HW_privdata;  in MIXCOM_txe()
206 	struct comx_channel *ch = dev->priv;
207 	struct mixcom_privdata *hw = ch->HW_privdata;
239 	struct comx_channel *ch = dev->priv;  in mixcom_on()  local
248 	if (ch->HW_set_clock) ch->HW_set_clock(dev);  in mixcom_on()
254 	struct comx_channel *ch = dev->priv;  in MIXCOM_send_packet()  local
255 	struct mixcom_privdata *hw = ch->HW_privdata;  in MIXCOM_send_packet()
258 	if (ch->debug_flags & DEBUG_HW_TX) {  in MIXCOM_send_packet()
262 	if (!(ch->line_status & LINE_UP)) {  in MIXCOM_send_packet()
267 		ch->stats.tx_errors++;	  in MIXCOM_send_packet()
287 	ch->stats.tx_packets++;  in MIXCOM_send_packet()
288 	ch->stats.tx_bytes += skb->len;   in MIXCOM_send_packet()
290 	if (ch->debug_flags & DEBUG_HW_TX) {  in MIXCOM_send_packet()
299 	struct comx_channel *ch=dev->priv;  in mixcom_receive_frame()  local
300 	struct mixcom_privdata *hw=ch->HW_privdata;  in mixcom_receive_frame()
314 		ch->stats.rx_length_errors++;  in mixcom_receive_frame()
317 		ch->stats.rx_over_errors++;  in mixcom_receive_frame()
320 		ch->stats.rx_crc_errors++;  in mixcom_receive_frame()
323 		ch->stats.rx_frame_errors++;  in mixcom_receive_frame()
325 	ch->stats.rx_packets++;   in mixcom_receive_frame()
326 	ch->stats.rx_bytes += length;  in mixcom_receive_frame()
330 		if (ch->debug_flags & DEBUG_HW_RX) {  in mixcom_receive_frame()
335 		if (ch->LINE_rx) {  in mixcom_receive_frame()
336 			ch->LINE_rx(dev, hw->recving);  in mixcom_receive_frame()
349 	struct comx_channel *ch=dev->priv;  in mixcom_extended_interrupt()  local
350 	struct mixcom_privdata *hw=ch->HW_privdata;  in mixcom_extended_interrupt()
356 		ch->stats.rx_over_errors++;  in mixcom_extended_interrupt()
366 		ch->stats.tx_errors++;  in mixcom_extended_interrupt()
367 		ch->stats.tx_aborted_errors++;  in mixcom_extended_interrupt()
375 		if (ch->LINE_tx) {  in mixcom_extended_interrupt()
376 			ch->LINE_tx(dev);  in mixcom_extended_interrupt()
382 		ch->stats.tx_carrier_errors++;  in mixcom_extended_interrupt()
384 			if (test_and_clear_bit(0, &ch->lineup_pending)) {  in mixcom_extended_interrupt()
385                			del_timer(&ch->lineup_timer);  in mixcom_extended_interrupt()
386 			} else if (ch->line_status & LINE_UP) {  in mixcom_extended_interrupt()
387         		       	ch->line_status &= ~LINE_UP;  in mixcom_extended_interrupt()
388                 		if (ch->LINE_status) {  in mixcom_extended_interrupt()
389                       			ch->LINE_status(dev,ch->line_status);  in mixcom_extended_interrupt()
393 		if (!(ch->line_status & LINE_UP) && (rd_hscx(dev, HSCX_STAR) &   in mixcom_extended_interrupt()
395 			if (!test_and_set_bit(0,&ch->lineup_pending)) {  in mixcom_extended_interrupt()
396 				ch->lineup_timer.function = comx_lineup_func;  in mixcom_extended_interrupt()
397 	        	        ch->lineup_timer.data = (unsigned long)dev;  in mixcom_extended_interrupt()
398         	        	ch->lineup_timer.expires = jiffies + HZ *   in mixcom_extended_interrupt()
399         	        		ch->lineup_delay;  in mixcom_extended_interrupt()
400 	                	add_timer(&ch->lineup_timer);  in mixcom_extended_interrupt()
418 	struct comx_channel *ch, *twin_ch;  in MIXCOM_interrupt()  local
427 	ch = dev->priv;   in MIXCOM_interrupt()
428 	hw = ch->HW_privdata;  in MIXCOM_interrupt()
447                			ch->LINE_tx(dev);  in MIXCOM_interrupt()
455 		if ((ista & HSCX_EXA) && ch->twin)  {  in MIXCOM_interrupt()
456 			mixcom_extended_interrupt(ch->twin);  in MIXCOM_interrupt()
459 		if ((ista & HSCX_ICA) && ch->twin &&  in MIXCOM_interrupt()
460 		    (ista2 = rd_hscx(ch->twin, HSCX_ISTA) &  in MIXCOM_interrupt()
463 				mixcom_receive_frame(ch->twin);  in MIXCOM_interrupt()
466 				hscx_empty_fifo(ch->twin, 32);  in MIXCOM_interrupt()
469 				twin_ch=ch->twin->priv;  in MIXCOM_interrupt()
472 					hscx_fill_fifo(ch->twin);  in MIXCOM_interrupt()
475 					ch->LINE_tx(ch->twin);  in MIXCOM_interrupt()
487 	struct comx_channel *ch = dev->priv;  in MIXCOM_open()  local
488 	struct mixcom_privdata *hw = ch->HW_privdata;  in MIXCOM_open()
489 	struct proc_dir_entry *procfile = ch->procdir->subdir;  in MIXCOM_open()
509 	if(hw->channel!=0 || !(ch->init_status & IRQ_ALLOCATED)) {  in MIXCOM_open()
520 	if(hw->channel==0 && !(ch->init_status & IRQ_ALLOCATED)) {  in MIXCOM_open()
531 	if(hw->channel==0 && !(ch->init_status & IRQ_ALLOCATED)) {  in MIXCOM_open()
532 		ch->init_status|=IRQ_ALLOCATED;  in MIXCOM_open()
546 	ch->init_status |= HW_OPEN;  in MIXCOM_open()
549 		ch->line_status |= LINE_UP;  in MIXCOM_open()
551 		ch->line_status &= ~LINE_UP;  in MIXCOM_open()
556 	ch->LINE_status(dev, ch->line_status);  in MIXCOM_open()
577 	struct comx_channel *ch = dev->priv;  in MIXCOM_close()  local
578 	struct mixcom_privdata *hw = ch->HW_privdata;  in MIXCOM_close()
579 	struct proc_dir_entry *procfile = ch->procdir->subdir;  in MIXCOM_close()
593 		ch->init_status &= ~IRQ_ALLOCATED;  in MIXCOM_close()
615 	if(!(ch->init_status & IRQ_ALLOCATED)) {  in MIXCOM_close()
641 	ch->init_status &= ~HW_OPEN;  in MIXCOM_close()
647 	struct comx_channel *ch = dev->priv;  in MIXCOM_statistics()  local
651 	if(ch->init_status && IRQ_ALLOCATED) {  in MIXCOM_statistics()
667 	struct comx_channel *ch = dev->priv;  in mixcom_read_proc()  local
668 	struct mixcom_privdata *hw = ch->HW_privdata;  in mixcom_read_proc()
682 		if (ch->twin) {  in mixcom_read_proc()
683 			len = sprintf(page, "%s\n",ch->twin->name);  in mixcom_read_proc()
704 	struct comx_channel *ch = dev->priv;  in mixcom_twin_check()  local
705 	struct proc_dir_entry *procfile = ch->procdir->parent->subdir;  in mixcom_twin_check()
706 	struct mixcom_privdata *hw = ch->HW_privdata;  in mixcom_twin_check()
723         	    ch->hardware == ch_twin->hardware &&  in mixcom_twin_check()
756 	struct comx_channel *ch = dev->priv;  in mixcom_write_proc()  local
757 	struct mixcom_privdata *hw = ch->HW_privdata;  in mixcom_write_proc()
801 		if (ch->init_status & HW_OPEN && ch->HW_set_clock) {  in mixcom_write_proc()
802 			ch->HW_set_clock(dev);  in mixcom_write_proc()
825 	struct comx_channel *ch = dev->priv;  in MIXCOM_init()  local
829 	if ((ch->HW_privdata = kmalloc(sizeof(struct mixcom_privdata),   in MIXCOM_init()
834 	memset(hw = ch->HW_privdata, 0, sizeof(struct mixcom_privdata));  in MIXCOM_init()
837 	    ch->procdir)) == NULL) {  in MIXCOM_init()
846 	    ch->procdir)) == NULL) {  in MIXCOM_init()
856 	    ch->procdir)) == NULL) {  in MIXCOM_init()
866 	    ch->procdir)) == NULL) {  in MIXCOM_init()
875 	    ch->procdir)) == NULL) {  in MIXCOM_init()
886 	ch->HW_access_board = NULL;  in MIXCOM_init()
887 	ch->HW_release_board = NULL;  in MIXCOM_init()
888 	ch->HW_txe = MIXCOM_txe;  in MIXCOM_init()
889 	ch->HW_open = MIXCOM_open;  in MIXCOM_init()
890 	ch->HW_close = MIXCOM_close;  in MIXCOM_init()
891 	ch->HW_send_packet = MIXCOM_send_packet;  in MIXCOM_init()
892 	ch->HW_statistics = MIXCOM_statistics;  in MIXCOM_init()
893 	ch->HW_set_clock = NULL;  in MIXCOM_init()
901 	remove_proc_entry(FILENAME_CHANNEL, ch->procdir);  in MIXCOM_init()
903 	remove_proc_entry(FILENAME_IRQ, ch->procdir);  in MIXCOM_init()
905 	remove_proc_entry(FILENAME_IO, ch->procdir);  in MIXCOM_init()
907 	kfree(ch->HW_privdata);  in MIXCOM_init()
913 	struct comx_channel *ch = dev->priv;  in MIXCOM_exit()  local
914 	struct mixcom_privdata *hw = ch->HW_privdata;  in MIXCOM_exit()
924 	kfree(ch->HW_privdata);  in MIXCOM_exit()
925 	remove_proc_entry(FILENAME_IO, ch->procdir);  in MIXCOM_exit()
926 	remove_proc_entry(FILENAME_IRQ, ch->procdir);  in MIXCOM_exit()
928 	remove_proc_entry(FILENAME_CLOCK, ch->procdir);  in MIXCOM_exit()
930 	remove_proc_entry(FILENAME_CHANNEL, ch->procdir);  in MIXCOM_exit()
931 	remove_proc_entry(FILENAME_TWIN, ch->procdir);  in MIXCOM_exit()