112 	      union sab82532_irq_status *stat)  in receive_chars()  argument
125 	if (stat->sreg.isr0 & SAB82532_ISR0_RPF) {  in receive_chars()
130 	if (stat->sreg.isr0 & SAB82532_ISR0_TCD) {  in receive_chars()
136 	if (stat->sreg.isr0 & SAB82532_ISR0_TIME) {  in receive_chars()
142 	if (stat->sreg.isr0 & SAB82532_ISR0_RFO)  in receive_chars()
156 	if ((stat->sreg.isr1 & SAB82532_ISR1_BRK) &&  in receive_chars()
161 		if (unlikely(stat->sreg.isr1 & SAB82532_ISR1_BRK)) {  in receive_chars()
162 			stat->sreg.isr0 &= ~(SAB82532_ISR0_PERR |  in receive_chars()
175 		if (unlikely(stat->sreg.isr0 & (SAB82532_ISR0_PERR |  in receive_chars()
178 		    unlikely(stat->sreg.isr1 & SAB82532_ISR1_BRK)) {  in receive_chars()
182 			if (stat->sreg.isr1 & SAB82532_ISR1_BRK) {  in receive_chars()
183 				stat->sreg.isr0 &= ~(SAB82532_ISR0_PERR |  in receive_chars()
194 			} else if (stat->sreg.isr0 & SAB82532_ISR0_PERR)  in receive_chars()
196 			else if (stat->sreg.isr0 & SAB82532_ISR0_FERR)  in receive_chars()
198 			if (stat->sreg.isr0 & SAB82532_ISR0_RFO)  in receive_chars()
204 			stat->sreg.isr0 &= (up->port.read_status_mask & 0xff);  in receive_chars()
205 			stat->sreg.isr1 &= ((up->port.read_status_mask >> 8) & 0xff);  in receive_chars()
207 			if (stat->sreg.isr1 & SAB82532_ISR1_BRK) {  in receive_chars()
209 			} else if (stat->sreg.isr0 & SAB82532_ISR0_PERR)  in receive_chars()
211 			else if (stat->sreg.isr0 & SAB82532_ISR0_FERR)  in receive_chars()
218 		if ((stat->sreg.isr0 & (up->port.ignore_status_mask & 0xff)) == 0 &&  in receive_chars()
219 		    (stat->sreg.isr1 & ((up->port.ignore_status_mask >> 8) & 0xff)) == 0)  in receive_chars()
221 		if (stat->sreg.isr0 & SAB82532_ISR0_RFO)  in receive_chars()
235 			   union sab82532_irq_status *stat)  in transmit_chars()  argument
240 	if (stat->sreg.isr1 & SAB82532_ISR1_ALLS) {  in transmit_chars()
247 	if (!(stat->sreg.isr1 & SAB82532_ISR1_XPR))  in transmit_chars()
290 			 union sab82532_irq_status *stat)  in check_status()  argument
292 	if (stat->sreg.isr0 & SAB82532_ISR0_CDSC)  in check_status()
296 	if (stat->sreg.isr1 & SAB82532_ISR1_CSC)  in check_status()
318 	status.stat = 0;  in sunsab_interrupt()
325 	if (status.stat) {  in sunsab_interrupt()