Lines Matching refs:isr0
122 if (stat->sreg.isr0 & SAB82532_ISR0_RPF) { in receive_chars()
127 if (stat->sreg.isr0 & SAB82532_ISR0_TCD) { in receive_chars()
133 if (stat->sreg.isr0 & SAB82532_ISR0_TIME) { in receive_chars()
139 if (stat->sreg.isr0 & SAB82532_ISR0_RFO) in receive_chars()
159 stat->sreg.isr0 &= ~(SAB82532_ISR0_PERR | in receive_chars()
172 if (unlikely(stat->sreg.isr0 & (SAB82532_ISR0_PERR | in receive_chars()
180 stat->sreg.isr0 &= ~(SAB82532_ISR0_PERR | in receive_chars()
191 } else if (stat->sreg.isr0 & SAB82532_ISR0_PERR) in receive_chars()
193 else if (stat->sreg.isr0 & SAB82532_ISR0_FERR) in receive_chars()
195 if (stat->sreg.isr0 & SAB82532_ISR0_RFO) in receive_chars()
201 stat->sreg.isr0 &= (up->port.read_status_mask & 0xff); in receive_chars()
206 } else if (stat->sreg.isr0 & SAB82532_ISR0_PERR) in receive_chars()
208 else if (stat->sreg.isr0 & SAB82532_ISR0_FERR) in receive_chars()
215 if ((stat->sreg.isr0 & (up->port.ignore_status_mask & 0xff)) == 0 && in receive_chars()
218 if (stat->sreg.isr0 & SAB82532_ISR0_RFO) in receive_chars()
289 if (stat->sreg.isr0 & SAB82532_ISR0_CDSC) in check_status()
318 status.sreg.isr0 = readb(&up->regs->r.isr0); in sunsab_interrupt()
323 if ((status.sreg.isr0 & (SAB82532_ISR0_TCD | SAB82532_ISR0_TIME | in sunsab_interrupt()
327 if ((status.sreg.isr0 & SAB82532_ISR0_CDSC) || in sunsab_interrupt()
549 (void) readb(&up->regs->r.isr0); in sunsab_startup()