123 	if (stat->sreg.isr0 & SAB82532_ISR0_RPF) {  in receive_chars()
128 	if (stat->sreg.isr0 & SAB82532_ISR0_TCD) {  in receive_chars()
134 	if (stat->sreg.isr0 & SAB82532_ISR0_TIME) {  in receive_chars()
140 	if (stat->sreg.isr0 & SAB82532_ISR0_RFO)  in receive_chars()
154 	if ((stat->sreg.isr1 & SAB82532_ISR1_BRK) &&  in receive_chars()
159 		if (unlikely(stat->sreg.isr1 & SAB82532_ISR1_BRK)) {  in receive_chars()
160 			stat->sreg.isr0 &= ~(SAB82532_ISR0_PERR |  in receive_chars()
173 		if (unlikely(stat->sreg.isr0 & (SAB82532_ISR0_PERR |  in receive_chars()
176 		    unlikely(stat->sreg.isr1 & SAB82532_ISR1_BRK)) {  in receive_chars()
180 			if (stat->sreg.isr1 & SAB82532_ISR1_BRK) {  in receive_chars()
181 				stat->sreg.isr0 &= ~(SAB82532_ISR0_PERR |  in receive_chars()
192 			} else if (stat->sreg.isr0 & SAB82532_ISR0_PERR)  in receive_chars()
194 			else if (stat->sreg.isr0 & SAB82532_ISR0_FERR)  in receive_chars()
196 			if (stat->sreg.isr0 & SAB82532_ISR0_RFO)  in receive_chars()
202 			stat->sreg.isr0 &= (up->port.read_status_mask & 0xff);  in receive_chars()
203 			stat->sreg.isr1 &= ((up->port.read_status_mask >> 8) & 0xff);  in receive_chars()
205 			if (stat->sreg.isr1 & SAB82532_ISR1_BRK) {  in receive_chars()
207 			} else if (stat->sreg.isr0 & SAB82532_ISR0_PERR)  in receive_chars()
209 			else if (stat->sreg.isr0 & SAB82532_ISR0_FERR)  in receive_chars()
216 		if ((stat->sreg.isr0 & (up->port.ignore_status_mask & 0xff)) == 0 &&  in receive_chars()
217 		    (stat->sreg.isr1 & ((up->port.ignore_status_mask >> 8) & 0xff)) == 0)  in receive_chars()
219 		if (stat->sreg.isr0 & SAB82532_ISR0_RFO)  in receive_chars()
238 	if (stat->sreg.isr1 & SAB82532_ISR1_ALLS) {  in transmit_chars()
245 	if (!(stat->sreg.isr1 & SAB82532_ISR1_XPR))  in transmit_chars()
289 	if (stat->sreg.isr0 & SAB82532_ISR0_CDSC)  in check_status()
293 	if (stat->sreg.isr1 & SAB82532_ISR1_CSC)  in check_status()
318 		status.sreg.isr0 = readb(&up->regs->r.isr0);  in sunsab_interrupt()
320 		status.sreg.isr1 = readb(&up->regs->r.isr1);  in sunsab_interrupt()
323 		if ((status.sreg.isr0 & (SAB82532_ISR0_TCD | SAB82532_ISR0_TIME |  in sunsab_interrupt()
325 		    (status.sreg.isr1 & SAB82532_ISR1_BRK))  in sunsab_interrupt()
327 		if ((status.sreg.isr0 & SAB82532_ISR0_CDSC) ||  in sunsab_interrupt()
328 		    (status.sreg.isr1 & SAB82532_ISR1_CSC))  in sunsab_interrupt()
330 		if (status.sreg.isr1 & (SAB82532_ISR1_ALLS | SAB82532_ISR1_XPR))  in sunsab_interrupt()