124 	if (stat->sreg.isr0 & SAB82532_ISR0_RPF) {  in receive_chars()
129 	if (stat->sreg.isr0 & SAB82532_ISR0_TCD) {  in receive_chars()
135 	if (stat->sreg.isr0 & SAB82532_ISR0_TIME) {  in receive_chars()
141 	if (stat->sreg.isr0 & SAB82532_ISR0_RFO)  in receive_chars()
155 	if ((stat->sreg.isr1 & SAB82532_ISR1_BRK) &&  in receive_chars()
170 		if (unlikely(stat->sreg.isr0 & (SAB82532_ISR0_PERR |  in receive_chars()
173 		    unlikely(stat->sreg.isr1 & SAB82532_ISR1_BRK)) {  in receive_chars()
177 			if (stat->sreg.isr1 & SAB82532_ISR1_BRK) {  in receive_chars()
178 				stat->sreg.isr0 &= ~(SAB82532_ISR0_PERR |  in receive_chars()
189 			} else if (stat->sreg.isr0 & SAB82532_ISR0_PERR)  in receive_chars()
191 			else if (stat->sreg.isr0 & SAB82532_ISR0_FERR)  in receive_chars()
193 			if (stat->sreg.isr0 & SAB82532_ISR0_RFO)  in receive_chars()
199 			stat->sreg.isr0 &= (up->port.read_status_mask & 0xff);  in receive_chars()
200 			stat->sreg.isr1 &= ((up->port.read_status_mask >> 8) & 0xff);  in receive_chars()
202 			if (stat->sreg.isr1 & SAB82532_ISR1_BRK) {  in receive_chars()
204 			} else if (stat->sreg.isr0 & SAB82532_ISR0_PERR)  in receive_chars()
206 			else if (stat->sreg.isr0 & SAB82532_ISR0_FERR)  in receive_chars()
213 		if ((stat->sreg.isr0 & (up->port.ignore_status_mask & 0xff)) == 0 &&  in receive_chars()
214 		    (stat->sreg.isr1 & ((up->port.ignore_status_mask >> 8) & 0xff)) == 0)  in receive_chars()
216 		if (stat->sreg.isr0 & SAB82532_ISR0_RFO)  in receive_chars()
235 	if (stat->sreg.isr1 & SAB82532_ISR1_ALLS) {  in transmit_chars()
242 	if (!(stat->sreg.isr1 & SAB82532_ISR1_XPR))  in transmit_chars()
287 	if (stat->sreg.isr0 & SAB82532_ISR0_CDSC)  in check_status()
291 	if (stat->sreg.isr1 & SAB82532_ISR1_CSC)  in check_status()
316 		status.sreg.isr0 = readb(&up->regs->r.isr0);  in sunsab_interrupt()
318 		status.sreg.isr1 = readb(&up->regs->r.isr1);  in sunsab_interrupt()
322 		if ((status.sreg.isr0 & (SAB82532_ISR0_TCD | SAB82532_ISR0_TIME |  in sunsab_interrupt()
324 		    (status.sreg.isr1 & SAB82532_ISR1_BRK))  in sunsab_interrupt()
326 		if ((status.sreg.isr0 & SAB82532_ISR0_CDSC) ||  in sunsab_interrupt()
327 		    (status.sreg.isr1 & SAB82532_ISR1_CSC))  in sunsab_interrupt()
329 		if (status.sreg.isr1 & (SAB82532_ISR1_ALLS | SAB82532_ISR1_XPR))  in sunsab_interrupt()