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Searched refs:r_head (Results 1 – 3 of 3) sorted by relevance

/original-bsd/sys/hp300/stand/
H A Ddcm.c82 head = pp->r_head & RX_MASK; in dcmgetchar()
88 pp->r_head = (head + 2) & RX_MASK; in dcmgetchar()
/original-bsd/sys/hp300/dev/
H A Ddcm.c584 (head = pp->r_head & RX_MASK) != (pp->r_tail & RX_MASK) &&
586 pp->r_head = (head + 2) & RX_MASK;
591 pp->r_head = pp->r_tail & RX_MASK;
595 head = pp->r_head & RX_MASK;
608 pp->r_head = head;
1233 head = pp->r_head & RX_MASK;
1248 pp->r_head = (head + 2) & RX_MASK;
H A Ddcmreg.h102 vu_char r_head; /* +01 */ member