2322 	unsigned char rstat;  in receive_chars_dma()  local
2350 	rstat = info->port[REG_STATUS];  in receive_chars_dma()
2351 	if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) {  in receive_chars_dma()
2352 		DFLOW(DEBUG_LOG(info->line, "XOFF detect stat %x\n", rstat));  in receive_chars_dma()
2355 	if (rstat & SER_ERROR_MASK) {  in receive_chars_dma()
2363 			  ((rstat & SER_ERROR_MASK) << 8) | data);  in receive_chars_dma()
2365 		if (rstat & SER_PAR_ERR_MASK)  in receive_chars_dma()
2367 		else if (rstat & SER_OVERRUN_MASK)  in receive_chars_dma()
2369 		else if (rstat & SER_FRAMING_ERR_MASK)  in receive_chars_dma()
2545 	unsigned char rstat = info->port[REG_STATUS];  in force_eop_if_needed()  local
2548 	if (rstat & SER_ERROR_MASK) {   in force_eop_if_needed()
2555 		          rstat | (info->line << 8));  in force_eop_if_needed()
2559 	if (rstat & SER_DATA_AVAIL_MASK) {   in force_eop_if_needed()
2562 		          rstat | (info->line << 8)));  in force_eop_if_needed()
2999 	unsigned char rstat;  in handle_ser_rx_interrupt()  local
3009 	rstat = info->port[REG_STATUS];  in handle_ser_rx_interrupt()
3010 	if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) {  in handle_ser_rx_interrupt()
3014 	if (rstat & SER_ERROR_MASK) {  in handle_ser_rx_interrupt()
3024 		DINTR1(DEBUG_LOG(info->line, "ser_rx err stat %02X\n", rstat));  in handle_ser_rx_interrupt()
3025 		if (!data && (rstat & SER_FRAMING_ERR_MASK)) {  in handle_ser_rx_interrupt()
3033 			if (rstat & SER_RXD_MASK) {  in handle_ser_rx_interrupt()
3058 				if (rstat & SER_PAR_ERR_MASK) {  in handle_ser_rx_interrupt()
3061 				} else if (rstat & SER_OVERRUN_MASK) {  in handle_ser_rx_interrupt()
3064 				} else if (rstat & SER_FRAMING_ERR_MASK) {  in handle_ser_rx_interrupt()
3073 			          ((rstat & SER_ERROR_MASK) << 8) | data);  in handle_ser_rx_interrupt()
3121 		unsigned char rstat;  in handle_ser_tx_interrupt()  local
3124 		rstat = info->port[REG_STATUS];  in handle_ser_tx_interrupt()
3125 		DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat));  in handle_ser_tx_interrupt()
3136 		unsigned char rstat;  in handle_ser_tx_interrupt()  local
3141 		rstat = info->port[REG_STATUS];  in handle_ser_tx_interrupt()
3142 		DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat));  in handle_ser_tx_interrupt()
4964 		unsigned char rstat = info->port[REG_STATUS];
4965 		if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) )