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Searched refs:TREQ (Results 1 – 2 of 2) sorted by relevance

/linux-6.3-rc2/drivers/macintosh/
A Dvia-cuda.c75 #define TREQ 0x08 /* Transfer request */ macro
104 return !(portb & TREQ); in TREQ_asserted()
390 out_8(&via[DIRB], (in_8(&via[DIRB]) | TACK | TIP) & ~TREQ); /* TACK & TIP out */ in cuda_init_via()
597 status = in_8(&via[B]) & (TIP | TACK | TREQ); in cuda_interrupt()
A Dvia-pmu.c104 #define TREQ 0x10 /* Transfer request (output) */ macro
107 #define TREQ 0x04 macro
583 out_8(&via2[B], in_8(&via2[B]) | TREQ); in init_pmu()
584 out_8(&via2[DIRB], (in_8(&via2[DIRB]) | TREQ) & ~TACK); in init_pmu()
1210 out_8(&via2[B], in_8(&via2[B]) & ~TREQ); /* assert TREQ */ in send_byte()
1219 out_8(&via2[B], in_8(&via2[B]) & ~TREQ); in recv_byte()
1479 if (in_8(&via2[B]) & TREQ) { in pmu_sr_intr()
1492 out_8(&via2[B], in_8(&via2[B]) | TREQ); in pmu_sr_intr()
2505 via2[B] &= ~TREQ; eieio(); in polled_handshake()
2508 via2[B] |= TREQ; eieio(); in polled_handshake()

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