155 	struct pl330_channel *chan;  in pl330_intr()  local
176 		chan = &sc->channels[c];  in pl330_intr()
177 		xchan = chan->xchan;  in pl330_intr()
180 		for (i = 0; i < chan->enqueued; i++) {  in pl330_intr()
185 		chan->capacity = PL330_MAXLOAD;  in pl330_intr()
190 		xdma_callback(chan->xchan, &status);  in pl330_intr()
373 	struct pl330_channel *chan;  in pl330_channel_alloc()  local
380 		chan = &sc->channels[i];  in pl330_channel_alloc()
381 		if (chan->used == 0) {  in pl330_channel_alloc()
382 			chan->xchan = xchan;  in pl330_channel_alloc()
383 			xchan->chan = (void *)chan;  in pl330_channel_alloc()
385 			chan->index = i;  in pl330_channel_alloc()
386 			chan->sc = sc;  in pl330_channel_alloc()
387 			chan->used = 1;  in pl330_channel_alloc()
389 			chan->ibuf = (void *)kmem_alloc_contig(PAGE_SIZE * 8,  in pl330_channel_alloc()
392 			chan->ibuf_phys = vtophys(chan->ibuf);  in pl330_channel_alloc()
404 	struct pl330_channel *chan;  in pl330_channel_free()  local
406 	chan = (struct pl330_channel *)xchan->chan;  in pl330_channel_free()
407 	chan->used = 0;  in pl330_channel_free()
416 	struct pl330_channel *chan;  in pl330_channel_capacity()  local
418 	chan = (struct pl330_channel *)xchan->chan;  in pl330_channel_capacity()
420 	*capacity = chan->capacity;  in pl330_channel_capacity()
471 	struct pl330_channel *chan;  in pl330_channel_submit_sg()  local
490 	chan = (struct pl330_channel *)xchan->chan;  in pl330_channel_submit_sg()
491 	ibuf = chan->ibuf;  in pl330_channel_submit_sg()
493 	dprintf("%s: chan->index %d\n", __func__, chan->index);  in pl330_channel_submit_sg()
509 		offs += emit_mov(&chan->ibuf[offs], R_CCR, reg);  in pl330_channel_submit_sg()
544 	offs += emit_sev(&ibuf[offs], chan->index);  in pl330_channel_submit_sg()
547 	emit_go(dbuf, chan->index, chan->ibuf_phys, 0);  in pl330_channel_submit_sg()
555 	WRITE4(sc, INTEN, (1 << chan->index));  in pl330_channel_submit_sg()
557 	chan->enqueued = sg_n;  in pl330_channel_submit_sg()
558 	chan->capacity = 0;  in pl330_channel_submit_sg()
569 	struct pl330_channel *chan;  in pl330_channel_prep_sg()  local
573 	chan = (struct pl330_channel *)xchan->chan;  in pl330_channel_prep_sg()
574 	chan->capacity = PL330_MAXLOAD;  in pl330_channel_prep_sg()