Lines Matching refs:TREQ
68 #define TREQ 0x04 /* Transfer request (output) */195 via2[B] |= TREQ; /* negate TREQ */196 via2[DIRB] = (via2[DIRB] | TREQ) & ~TACK; /* TACK in, TREQ out */514 via2[B] &= ~TREQ; /* assert TREQ */524 via2[B] &= ~TREQ;586 /* reset TREQ and wait for TACK to go high */587 via2[B] |= TREQ;