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  /src/sys/dev/pci/
piixide.c 703 u_int32_t oidetim, idetim, sidetim, udmareg, ideconf, idedma_ctl; local in function:piix3_4_setup_channel
712 udmareg = pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_UDMAREG);
726 udmareg &= ~(PIIX_UDMACTL_DRV_EN(channel, drive) |
795 udmareg |= PIIX_UDMACTL_DRV_EN( channel, drive);
796 udmareg |= PIIX_UDMATIM_SET(
834 pci_conf_write(sc->sc_pc, sc->sc_tag, PIIX_UDMAREG, udmareg);

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