dma/dw/idma32.c

48 	struct dw_dma *dw = to_dw_dma(dwc->chan.device);
49 	void __iomem *misc = __dw_regs(dw);
221 static void idma32_set_device_name(struct dw_dma *dw, int id)
223 	snprintf(dw->name, sizeof(dw->name), "idma32:dmac%d", id);
232 static void idma32_fifo_partition(struct dw_dma *dw)
245 	idma32_writeq(dw, FIFO_PARTITION1, fifo_partition);
246 	idma32_writeq(dw, FIFO_PARTITION0, fifo_partition);
249 static void idma32_disable(struct dw_dma *dw)
251 	do_dw_dma_off(dw);
252 	idma32_fifo_partition(dw);
255 static void idma32_enable(struct dw_dma *dw)
257 	idma32_fifo_partition(dw);
258 	do_dw_dma_on(dw);
263 	struct dw_dma *dw;
265 	dw = devm_kzalloc(chip->dev, sizeof(*dw), GFP_KERNEL);
266 	if (!dw)
271 		dw->initialize_chan = idma32_initialize_chan_xbar;
273 		dw->initialize_chan = idma32_initialize_chan_generic;
274 	dw->suspend_chan = idma32_suspend_chan;
275 	dw->resume_chan = idma32_resume_chan;
276 	dw->prepare_ctllo = idma32_prepare_ctllo;
277 	dw->bytes2block = idma32_bytes2block;
278 	dw->block2bytes = idma32_block2bytes;
281 	dw->set_device_name = idma32_set_device_name;
282 	dw->disable = idma32_disable;
283 	dw->enable = idma32_enable;
285 	chip->dw = dw;