Lines Matching refs:IFR
50 #define IFR (13*RS) /* Interrupt flag register */
81 /* Bits in IFR and IER */
274 out_8(&via[IFR], 0x7f); /* clear interrupts by writing 1s */
360 if (in_8(&via[IFR]) & SR_INT)
399 out_8(&via[IFR], SR_INT);
408 WAIT_FOR(in_8(&via[IFR]) & SR_INT, "CUDA response to sync (2)");
410 out_8(&via[IFR], SR_INT);
417 WAIT_FOR(in_8(&via[IFR]) & SR_INT, "CUDA response to sync (4)");
419 out_8(&via[IFR], SR_INT);
586 if ((in_8(&via[IFR]) & SR_INT) == 0) {
590 out_8(&via[IFR], SR_INT);