Lines Matching defs:IFR
53 #define IFR (13*RS) /* Interrupt flag register */
84 /* Bits in IFR and IER */
271 out_8(&via[IFR], 0x7f); /* clear interrupts by writing 1s */
357 if (in_8(&via[IFR]) & SR_INT)
396 out_8(&via[IFR], SR_INT);
405 WAIT_FOR(in_8(&via[IFR]) & SR_INT, "CUDA response to sync (2)");
407 out_8(&via[IFR], SR_INT);
414 WAIT_FOR(in_8(&via[IFR]) & SR_INT, "CUDA response to sync (4)");
416 out_8(&via[IFR], SR_INT);
583 if ((in_8(&via[IFR]) & SR_INT) == 0) {
587 out_8(&via[IFR], SR_INT);