Searched refs:idx_tail (Results 1 - 3 of 3) sorted by relevance

/freebsd-13-stable/sys/dev/altera/msgdma/
H A Dmsgdma.c86 int idx_tail; member in struct:msgdma_channel
160 while (chan->idx_tail != chan->idx_head) {
161 dprintf("%s: idx_tail %d idx_head %d\n", __func__,
162 chan->idx_tail, chan->idx_head);
163 bus_dmamap_sync(chan->dma_tag, chan->dma_map[chan->idx_tail],
166 desc = chan->descs[chan->idx_tail];
176 chan->idx_tail = msgdma_next_desc(chan, chan->idx_tail);
422 chan->idx_tail = 0;
/freebsd-13-stable/sys/dev/xilinx/
H A Daxidma.c89 int idx_tail; member in struct:axidma_channel
172 while (chan->idx_tail != chan->idx_head) {
173 desc = chan->descs[chan->idx_tail];
182 chan->idx_tail = axidma_next_desc(chan, chan->idx_tail);
407 chan->idx_tail = 0;
/freebsd-13-stable/sys/dev/altera/softdma/
H A Dsoftdma.c95 uint32_t idx_tail; member in struct:softdma_channel
501 desc = &chan->descs[chan->idx_tail];
539 chan->idx_tail = softdma_next_desc(chan, chan->idx_tail);
621 chan->idx_tail = 0;

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