Lines Matching defs:istat
141 u_char istat = 0;
149 istat = INB(np, nc_istat);
150 if (istat & SIP) {
153 else if (istat & DIP) {
162 "ISTAT=0x%02x.\n", sym_name(np), istat);
2804 u_char istat, istatc;
2819 istat = INB(np, nc_istat);
2820 if (istat & INTF) {
2821 OUTB(np, nc_istat, (istat & SIGP) | INTF | np->istat_sem);
2822 istat |= INB(np, nc_istat); /* DUMMY READ */
2827 if (!(istat & (SIP|DIP)))
2828 return (istat & INTF) ? IRQ_HANDLED : IRQ_NONE;
2831 if (istat & CABRT)
2847 istatc = istat;
2854 istat |= istatc;
2952 sym_name(np), istat, dstat, sist);