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Searched refs:IFR (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/drivers/macintosh/
Dvia-cuda.c50 #define IFR (13*RS) /* Interrupt flag register */ macro
274 out_8(&via[IFR], 0x7f); /* clear interrupts by writing 1s */ in find_via_cuda()
360 if (in_8(&via[IFR]) & SR_INT) in sync_egret()
399 out_8(&via[IFR], SR_INT); in cuda_init_via()
408 WAIT_FOR(in_8(&via[IFR]) & SR_INT, "CUDA response to sync (2)"); in cuda_init_via()
410 out_8(&via[IFR], SR_INT); in cuda_init_via()
417 WAIT_FOR(in_8(&via[IFR]) & SR_INT, "CUDA response to sync (4)"); in cuda_init_via()
419 out_8(&via[IFR], SR_INT); in cuda_init_via()
585 if ((in_8(&via[IFR]) & SR_INT) == 0) { in cuda_interrupt()
589 out_8(&via[IFR], SR_INT); in cuda_interrupt()
Dvia-macii.c56 #define IFR (13*RS) /* Interrupt flag register */ macro
395 if (via[IFR] & SR_INT) in macii_interrupt()
396 via[IFR] = SR_INT; in macii_interrupt()
Dvia-pmu.c101 #define IFR (13*RS) /* Interrupt flag register */ macro
367 out_8(&via1[IFR], 0x7f); /* clear IFR */ in find_via_pmu()
1605 intr = in_8(&via1[IFR]) & (SR_INT | CB1_INT); in via_pmu_interrupt()
1606 out_8(&via1[IFR], intr); in via_pmu_interrupt()
1832 out_8(&via1[IFR], 0x7f); /* clear IFR */ in restore_via_state()
/Linux-v4.19/arch/powerpc/platforms/powermac/
Dtime.c66 #define IFR (13*RS) /* Interrupt flag register */ macro
286 while ((in_8(&via[IFR]) & T1_INT) == 0) in via_calibrate_decr()
291 while ((in_8(&via[IFR]) & T1_INT) == 0) in via_calibrate_decr()