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

/freebsd-13-stable/sys/dev/altera/msgdma/
H A Dmsgdma.c85 int idx_head; 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);
421 chan->idx_head = 0;
492 desc = chan->descs[chan->idx_head];
521 tmp = chan->idx_head;
524 chan->idx_head = msgdma_next_desc(chan, chan->idx_head);
/freebsd-13-stable/sys/dev/xilinx/
H A Daxidma.c88 int idx_head; member in struct:axidma_channel
172 while (chan->idx_tail != chan->idx_head) {
406 chan->idx_head = 0;
479 tail = chan->idx_head;
491 desc = chan->descs[chan->idx_head];
503 tmp = chan->idx_head;
506 chan->idx_head = axidma_next_desc(chan, chan->idx_head);
/freebsd-13-stable/sys/dev/altera/softdma/
H A Dsoftdma.c96 uint32_t idx_head; member in struct:softdma_channel
620 chan->idx_head = 0;
746 desc = &chan->descs[chan->idx_head];
769 tmp = chan->idx_head;
770 chan->idx_head = softdma_next_desc(chan, chan->idx_head);

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