Lines Matching refs:ista
969 u_char ista; in interrupt_ipacx() local
971 while ((ista = cs->readisac(cs, IPACX_ISTA))) { in interrupt_ipacx()
975 if (ista &0x80) bch_int(cs, 0); // B channel interrupts in interrupt_ipacx()
976 if (ista &0x40) bch_int(cs, 1); in interrupt_ipacx()
978 if (ista &0x01) dch_int(cs); // D channel in interrupt_ipacx()
979 if (ista &0x10) cic_int(cs); // Layer 1 state in interrupt_ipacx()
989 int ista; in clear_pending_ints() local
997 ista = cs->readisac(cs, IPACX_ISTA); in clear_pending_ints()
998 if (ista &0x80) cs->BC_Read_Reg(cs, 0, IPACX_ISTAB); in clear_pending_ints()
999 if (ista &0x40) cs->BC_Read_Reg(cs, 1, IPACX_ISTAB); in clear_pending_ints()
1000 if (ista &0x10) cs->readisac(cs, IPACX_CIR0); in clear_pending_ints()
1001 if (ista &0x01) cs->readisac(cs, IPACX_ISTAD); in clear_pending_ints()