Searched refs:TREQ (Results 1 – 2 of 2) sorted by relevance
75 #define TREQ 0x08 /* Transfer request */ macro104 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()
104 #define TREQ 0x10 /* Transfer request (output) */ macro107 #define TREQ 0x04 macro581 out_8(&via2[B], in_8(&via2[B]) | TREQ); in init_pmu()582 out_8(&via2[DIRB], (in_8(&via2[DIRB]) | TREQ) & ~TACK); in init_pmu()1206 out_8(&via2[B], in_8(&via2[B]) & ~TREQ); /* assert TREQ */ in send_byte()1215 out_8(&via2[B], in_8(&via2[B]) & ~TREQ); in recv_byte()1475 if (in_8(&via2[B]) & TREQ) { in pmu_sr_intr()1488 out_8(&via2[B], in_8(&via2[B]) | TREQ); in pmu_sr_intr()2501 via2[B] &= ~TREQ; eieio(); in polled_handshake()2504 via2[B] |= TREQ; eieio(); in polled_handshake()