Searched refs:TREQ (Results 1 – 2 of 2) sorted by relevance
75 #define TREQ 0x08 /* Transfer request */ macro104 return !(portb & TREQ); in TREQ_asserted()384 out_8(&via[DIRB], (in_8(&via[DIRB]) | TACK | TIP) & ~TREQ); /* TACK & TIP out */ in cuda_init_via()591 status = in_8(&via[B]) & (TIP | TACK | TREQ); in cuda_interrupt()
104 #define TREQ 0x10 /* Transfer request (output) */ macro107 #define TREQ 0x04 macro576 out_8(&via2[B], in_8(&via2[B]) | TREQ); in init_pmu()577 out_8(&via2[DIRB], (in_8(&via2[DIRB]) | TREQ) & ~TACK); in init_pmu()1203 out_8(&via2[B], in_8(&via2[B]) & ~TREQ); /* assert TREQ */ in send_byte()1212 out_8(&via2[B], in_8(&via2[B]) & ~TREQ); in recv_byte()1472 if (in_8(&via2[B]) & TREQ) { in pmu_sr_intr()1485 out_8(&via2[B], in_8(&via2[B]) | TREQ); in pmu_sr_intr()2498 via2[B] &= ~TREQ; eieio(); in polled_handshake()2501 via2[B] |= TREQ; eieio(); in polled_handshake()
