Lines Matching refs:TREQ
56 #define TREQ 0x08 /* Transfer request (input) */
260 out_8(&via[DIRB], (in_8(&via[DIRB]) | TACK | TIP) & ~TREQ); /* TACK & TIP out */
279 /* wait for the CUDA to assert TREQ in response */
280 WAIT_FOR((in_8(&via[B]) & TREQ) == 0, "CUDA response to sync");
290 /* wait for the CUDA to negate TREQ and the corresponding interrupt */
291 WAIT_FOR(in_8(&via[B]) & TREQ, "CUDA response to sync (3)");
418 if ((in_8(&via[B]) & TREQ) == 0)
468 status = (~in_8(&via[B]) & (TIP|TREQ)) | (in_8(&via[ACR]) & SR_OUT);
473 if (status != TREQ)
484 if (status != TREQ)
494 if (status == TREQ + TIP + SR_OUT) {
540 /* assert status == TIP | TREQ */
541 if (status != TIP + TREQ)
576 if (status == TREQ) {