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

/freebsd-11.0-release/sys/dev/en/
H A Dmidwayvar.h183 uint32_t drq_us; /* software copy of our pointer (byte offset) */ member in struct:en_softc
H A Dmidway.c1456 * (drq_chip == drq_us) to mean "list is empty"... but if you allow the
1457 * circular list to be completely full then (drq_chip == drq_us) [i.e.
1458 * the drq_us pointer will wrap all the way around]. by restricting
1468 sc->drq_us = sc->drq_chip;
2005 drq = sc->drq_us;
2138 sc->drq_us = drq;
2141 en_write(sc, MID_DMA_WRRX, MID_DRQ_A2REG(sc->drq_us));
2382 en_write(sc, sc->drq_us,
2386 en_write(sc, sc->drq_us,
2389 en_write(sc, sc->drq_us
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