Lines Matching refs:TACK
44 #define TACK 0x10 /* Transfer acknowledge (output) */
176 via[B] |= TACK;
178 via[B] &= ~TACK;
195 /* Set the lines up. We want TREQ as input TACK|TIP as output */
196 via[DIRB] = (via[DIRB] | TACK | TIP) & ~TREQ;
207 via[B] &= ~(TACK|TIP);
401 via[B] &= ~TACK;
409 via[B] |= TACK;
476 via[B] |= TACK;
478 via[B] &= ~TACK;
491 via[B] &= ~TACK;
545 via[B] |= TACK;
554 via[B] |= TACK;
556 via[B] &= ~(TACK|TIP);
571 via[B] |= TACK;
573 via[B] &= ~TACK;