Lines Matching refs:ista
848 u_char ista; in interrupt_ipacx() local
850 while ((ista = cs->readisac(cs, IPACX_ISTA))) { in interrupt_ipacx()
854 if (ista & 0x80) bch_int(cs, 0); // B channel interrupts in interrupt_ipacx()
855 if (ista & 0x40) bch_int(cs, 1); in interrupt_ipacx()
857 if (ista & 0x01) dch_int(cs); // D channel in interrupt_ipacx()
858 if (ista & 0x10) cic_int(cs); // Layer 1 state in interrupt_ipacx()
868 int ista; in clear_pending_ints() local
876 ista = cs->readisac(cs, IPACX_ISTA); in clear_pending_ints()
877 if (ista & 0x80) cs->BC_Read_Reg(cs, 0, IPACX_ISTAB); in clear_pending_ints()
878 if (ista & 0x40) cs->BC_Read_Reg(cs, 1, IPACX_ISTAB); in clear_pending_ints()
879 if (ista & 0x10) cs->readisac(cs, IPACX_CIR0); in clear_pending_ints()
880 if (ista & 0x01) cs->readisac(cs, IPACX_ISTAD); in clear_pending_ints()