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Searched refs:SR_INT (Results 1 – 3 of 3) sorted by relevance

/Linux-v5.4/drivers/macintosh/
Dvia-cuda.c84 #define SR_INT 0x04 /* Shift register full/empty */ macro
275 out_8(&via[IER], IER_SET|SR_INT); /* enable interrupt from SR */ in find_via_cuda()
360 if (in_8(&via[IFR]) & SR_INT) in sync_egret()
384 out_8(&via[IER], SR_INT); /* disable SR interrupt from VIA */ in cuda_init_via()
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()
586 if ((in_8(&via[IFR]) & SR_INT) == 0) { in cuda_interrupt()
[all …]
Dvia-macii.c72 #define SR_INT 0x04 /* Shift register full/empty */ macro
377 if (via[IFR] & SR_INT) in macii_interrupt()
378 via[IFR] = SR_INT; in macii_interrupt()
Dvia-pmu.c122 #define SR_INT 0x04 /* Shift register full/empty */ macro
479 out_8(&via1[IER], IER_SET | SR_INT | CB1_INT); in via_pmu_start()
1605 intr = in_8(&via1[IFR]) & (SR_INT | CB1_INT); in via_pmu_interrupt()
1614 intr = SR_INT; in via_pmu_interrupt()
1631 if (intr & SR_INT) { in via_pmu_interrupt()
1866 out_8(&via1[IER], IER_SET | SR_INT | CB1_INT); in restore_via_state()