Lines Matching refs:filter
96 bus_dma_filter_t *filter;
285 * If paddr is within the bounds of the dma tag then call the filter callback
286 * to check for a match, if there is no filter callback then assume a match.
298 && (dmat->filter == NULL
299 || (*dmat->filter)(dmat->filterarg, paddr) != 0))
398 bus_dma_filter_t *filter, void *filterarg, bus_size_t maxsize,
419 newtag->filter = filter;
446 if ((newtag->filter != NULL) ||
449 if (newtag->filter == NULL) {
454 newtag->filter = parent->filter;