Searched refs:drq_chip (Results 1 - 2 of 2) sorted by relevance

/freebsd-9.3-release/sys/dev/en/
H A Dmidwayvar.h184 uint32_t drq_chip; /* chip's pointer (byte offset) */ member in struct:en_softc
H A Dmidway.c1455 * (drq_chip == drq_us) to mean "list is empty"... but if you allow the
1456 * circular list to be completely full then (drq_chip == drq_us) [i.e.
1465 sc->drq_chip = MID_DRQ_REG2A(en_read(sc, MID_DMA_RDRX));
1466 en_write(sc, MID_DMA_WRRX, MID_DRQ_A2REG(sc->drq_chip));
1467 sc->drq_us = sc->drq_chip;
1479 "hwslist: 0x%x", sc->drq_free, sc->drq_chip, sc->dtq_free,
1884 idx = MID_DRQ_A2REG(sc->drq_chip); /* where we last saw chip */
1895 sc->drq_chip = MID_DRQ_REG2A(val); /* sync softc */
2599 sc->drq_chip = MID_DRQ_REG2A(en_read(sc, MID_DMA_RDRX));
2660 en_write(sc, sc->drq_chip,
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