Lines Matching defs:ista
848 u_char ista;
850 while ((ista = cs->readisac(cs, IPACX_ISTA))) {
852 // printk(KERN_WARNING "interrupt_ipacx(ista=%02x)\n", ista);
854 if (ista &0x80) bch_int(cs, 0); // B channel interrupts
855 if (ista &0x40) bch_int(cs, 1);
857 if (ista &0x01) dch_int(cs); // D channel
858 if (ista &0x10) cic_int(cs); // Layer 1 state
868 int ista;
876 ista = cs->readisac(cs, IPACX_ISTA);
877 if (ista &0x80) cs->BC_Read_Reg(cs, 0, IPACX_ISTAB);
878 if (ista &0x40) cs->BC_Read_Reg(cs, 1, IPACX_ISTAB);
879 if (ista &0x10) cs->readisac(cs, IPACX_CIR0);
880 if (ista &0x01) cs->readisac(cs, IPACX_ISTAD);