308 	self->st_fifo.len = 0;  in via_ircc_open()
490 	self->st_fifo.len = 0;  in via_hw_init()
841 	if (self->st_fifo.len)  in via_ircc_hard_xmit_fir()
993 	self->st_fifo.len = self->st_fifo.pending_bytes = 0;  in via_ircc_dma_receive()
994 	self->st_fifo.tail = self->st_fifo.head = 0;  in via_ircc_dma_receive()
1027 	struct st_fifo *st_fifo;  in via_ircc_dma_receive_complete()  local
1033 	st_fifo = &self->st_fifo;  in via_ircc_dma_receive_complete()
1077 			 st_fifo->len, len - 4, RxCurCount(iobase, self));  in via_ircc_dma_receive_complete()
1079 		st_fifo->entries[st_fifo->tail].status = status;  in via_ircc_dma_receive_complete()
1080 		st_fifo->entries[st_fifo->tail].len = len;  in via_ircc_dma_receive_complete()
1081 		st_fifo->pending_bytes += len;  in via_ircc_dma_receive_complete()
1082 		st_fifo->tail++;  in via_ircc_dma_receive_complete()
1083 		st_fifo->len++;  in via_ircc_dma_receive_complete()
1084 		if (st_fifo->tail > MAX_RX_WINDOW)  in via_ircc_dma_receive_complete()
1085 			st_fifo->tail = 0;  in via_ircc_dma_receive_complete()
1102 		if (st_fifo->head > MAX_RX_WINDOW)  in via_ircc_dma_receive_complete()
1103 			st_fifo->head = 0;  in via_ircc_dma_receive_complete()
1104 		status = st_fifo->entries[st_fifo->head].status;  in via_ircc_dma_receive_complete()
1105 		len = st_fifo->entries[st_fifo->head].len;  in via_ircc_dma_receive_complete()
1106 		st_fifo->head++;  in via_ircc_dma_receive_complete()
1107 		st_fifo->len--;  in via_ircc_dma_receive_complete()
1149 	struct st_fifo *st_fifo;  in upload_rxdata()  local
1150 	st_fifo = &self->st_fifo;  in upload_rxdata()
1169 	st_fifo->tail++;  in upload_rxdata()
1170 	st_fifo->len++;  in upload_rxdata()
1171 	if (st_fifo->tail > MAX_RX_WINDOW)  in upload_rxdata()
1172 		st_fifo->tail = 0;  in upload_rxdata()
1181 	if (st_fifo->len < (MAX_RX_WINDOW + 2)) {  in upload_rxdata()
1197 	struct st_fifo *st_fifo;  in RxTimerHandler()  local
1202 	st_fifo = &self->st_fifo;  in RxTimerHandler()
1214 	    ((st_fifo->pending_bytes + 2048) > self->rx_buff.truesize) ||  in RxTimerHandler()
1215 	    (st_fifo->len >= (MAX_RX_WINDOW))) {  in RxTimerHandler()
1216 		while (st_fifo->len > 0) {	//upload frame  in RxTimerHandler()
1218 			if (st_fifo->head > MAX_RX_WINDOW)  in RxTimerHandler()
1219 				st_fifo->head = 0;  in RxTimerHandler()
1220 			status = st_fifo->entries[st_fifo->head].status;  in RxTimerHandler()
1221 			len = st_fifo->entries[st_fifo->head].len;  in RxTimerHandler()
1222 			st_fifo->head++;  in RxTimerHandler()
1223 			st_fifo->len--;  in RxTimerHandler()
1240 				 len - 4, st_fifo->head);  in RxTimerHandler()
1413 	self->st_fifo.len = 0;  in hwreset()