83 	ctx->cl_dev.frags = 0;  in skl_cldma_setup_bdle()
86 				(ctx->cl_dev.frags * ctx->cl_dev.bufsize));  in skl_cldma_setup_bdle()
91 		bdl[2] = cpu_to_le32(ctx->cl_dev.bufsize);  in skl_cldma_setup_bdle()
93 		size -= ctx->cl_dev.bufsize;  in skl_cldma_setup_bdle()
97 		ctx->cl_dev.frags++;  in skl_cldma_setup_bdle()
156 	ctx->dsp_ops.free_dma_buf(ctx->dev, &ctx->cl_dev.dmab_data);  in skl_cldma_cleanup()
157 	ctx->dsp_ops.free_dma_buf(ctx->dev, &ctx->cl_dev.dmab_bdl);  in skl_cldma_cleanup()
164 	if (!wait_event_timeout(ctx->cl_dev.wait_queue,  in skl_cldma_wait_interruptible()
165 				ctx->cl_dev.wait_condition,  in skl_cldma_wait_interruptible()
173 	if (ctx->cl_dev.wake_status != SKL_CL_DMA_BUF_COMPLETE) {  in skl_cldma_wait_interruptible()
179 	ctx->cl_dev.wake_status = SKL_CL_DMA_STATUS_NONE;  in skl_cldma_wait_interruptible()
193 			ctx->cl_dev.dma_buffer_offset, trigger);  in skl_cldma_fill_buffer()
194 	dev_dbg(ctx->dev, "spib position: %d\n", ctx->cl_dev.curr_spib_pos);  in skl_cldma_fill_buffer()
201 	if (ctx->cl_dev.dma_buffer_offset + size > ctx->cl_dev.bufsize) {  in skl_cldma_fill_buffer()
202 		unsigned int size_b = ctx->cl_dev.bufsize -  in skl_cldma_fill_buffer()
203 					ctx->cl_dev.dma_buffer_offset;  in skl_cldma_fill_buffer()
204 		memcpy(ctx->cl_dev.dmab_data.area + ctx->cl_dev.dma_buffer_offset,  in skl_cldma_fill_buffer()
208 		ctx->cl_dev.dma_buffer_offset = 0;  in skl_cldma_fill_buffer()
211 	memcpy(ctx->cl_dev.dmab_data.area + ctx->cl_dev.dma_buffer_offset,  in skl_cldma_fill_buffer()
214 	if (ctx->cl_dev.curr_spib_pos == ctx->cl_dev.bufsize)  in skl_cldma_fill_buffer()
215 		ctx->cl_dev.dma_buffer_offset = 0;  in skl_cldma_fill_buffer()
217 		ctx->cl_dev.dma_buffer_offset = ctx->cl_dev.curr_spib_pos;  in skl_cldma_fill_buffer()
219 	ctx->cl_dev.wait_condition = false;  in skl_cldma_fill_buffer()
224 	ctx->cl_dev.ops.cl_setup_spb(ctx, ctx->cl_dev.curr_spib_pos, trigger);  in skl_cldma_fill_buffer()
226 		ctx->cl_dev.ops.cl_trigger(ctx, true);  in skl_cldma_fill_buffer()
261 		if (bytes_left > ctx->cl_dev.bufsize) {  in skl_cldma_copy_to_buf()
267 			if (ctx->cl_dev.curr_spib_pos == 0)  in skl_cldma_copy_to_buf()
268 				ctx->cl_dev.curr_spib_pos = ctx->cl_dev.bufsize;  in skl_cldma_copy_to_buf()
270 			size = ctx->cl_dev.bufsize;  in skl_cldma_copy_to_buf()
284 			if ((ctx->cl_dev.curr_spib_pos + bytes_left)  in skl_cldma_copy_to_buf()
285 							<= ctx->cl_dev.bufsize) {  in skl_cldma_copy_to_buf()
286 				ctx->cl_dev.curr_spib_pos += bytes_left;  in skl_cldma_copy_to_buf()
289 					(ctx->cl_dev.bufsize -  in skl_cldma_copy_to_buf()
290 					ctx->cl_dev.curr_spib_pos);  in skl_cldma_copy_to_buf()
291 				ctx->cl_dev.curr_spib_pos = excess_bytes;  in skl_cldma_copy_to_buf()
315 		ctx->cl_dev.wake_status = SKL_CL_DMA_ERR;  in skl_cldma_process_intr()
317 		ctx->cl_dev.wake_status = SKL_CL_DMA_BUF_COMPLETE;  in skl_cldma_process_intr()
319 	ctx->cl_dev.wait_condition = true;  in skl_cldma_process_intr()
320 	wake_up(&ctx->cl_dev.wait_queue);  in skl_cldma_process_intr()
328 	ctx->cl_dev.bufsize = SKL_MAX_BUFFER_SIZE;  in skl_cldma_prepare()
331 	ctx->cl_dev.ops.cl_setup_bdle = skl_cldma_setup_bdle;  in skl_cldma_prepare()
332 	ctx->cl_dev.ops.cl_setup_controller = skl_cldma_setup_controller;  in skl_cldma_prepare()
333 	ctx->cl_dev.ops.cl_setup_spb = skl_cldma_setup_spb;  in skl_cldma_prepare()
334 	ctx->cl_dev.ops.cl_cleanup_spb = skl_cldma_cleanup_spb;  in skl_cldma_prepare()
335 	ctx->cl_dev.ops.cl_trigger = skl_cldma_stream_run;  in skl_cldma_prepare()
336 	ctx->cl_dev.ops.cl_cleanup_controller = skl_cldma_cleanup;  in skl_cldma_prepare()
337 	ctx->cl_dev.ops.cl_copy_to_dmabuf = skl_cldma_copy_to_buf;  in skl_cldma_prepare()
338 	ctx->cl_dev.ops.cl_stop_dma = skl_cldma_stop;  in skl_cldma_prepare()
342 			&ctx->cl_dev.dmab_data, ctx->cl_dev.bufsize);  in skl_cldma_prepare()
349 			&ctx->cl_dev.dmab_bdl, PAGE_SIZE);  in skl_cldma_prepare()
352 		ctx->dsp_ops.free_dma_buf(ctx->dev, &ctx->cl_dev.dmab_data);  in skl_cldma_prepare()
355 	bdl = (__le32 *)ctx->cl_dev.dmab_bdl.area;  in skl_cldma_prepare()
358 	ctx->cl_dev.ops.cl_setup_bdle(ctx, &ctx->cl_dev.dmab_data,  in skl_cldma_prepare()
359 			&bdl, ctx->cl_dev.bufsize, 1);  in skl_cldma_prepare()
360 	ctx->cl_dev.ops.cl_setup_controller(ctx, &ctx->cl_dev.dmab_bdl,  in skl_cldma_prepare()
361 			ctx->cl_dev.bufsize, ctx->cl_dev.frags);  in skl_cldma_prepare()
363 	ctx->cl_dev.curr_spib_pos = 0;  in skl_cldma_prepare()
364 	ctx->cl_dev.dma_buffer_offset = 0;  in skl_cldma_prepare()
365 	init_waitqueue_head(&ctx->cl_dev.wait_queue);  in skl_cldma_prepare()