Lines Matching refs:isr0
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()
162 stat->sreg.isr0 &= ~(SAB82532_ISR0_PERR | in receive_chars()
175 if (unlikely(stat->sreg.isr0 & (SAB82532_ISR0_PERR | 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()
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()
221 if (stat->sreg.isr0 & SAB82532_ISR0_RFO) in receive_chars()
292 if (stat->sreg.isr0 & SAB82532_ISR0_CDSC) in check_status()
321 status.sreg.isr0 = readb(&up->regs->r.isr0); in sunsab_interrupt()
326 if ((status.sreg.isr0 & (SAB82532_ISR0_TCD | SAB82532_ISR0_TIME | in sunsab_interrupt()
330 if ((status.sreg.isr0 & SAB82532_ISR0_CDSC) || in sunsab_interrupt()
552 (void) readb(&up->regs->r.isr0); in sunsab_startup()