Lines Matching refs:fifo
13 #include "aiu-fifo.h"
37 struct aiu_fifo *fifo = dai->playback_dma_data;
41 addr = snd_soc_component_read(component, fifo->mem_offset + AIU_MEM_RD);
49 struct aiu_fifo *fifo = dai->playback_dma_data;
54 fifo->mem_offset + AIU_MEM_CONTROL,
83 struct aiu_fifo *fifo = dai->playback_dma_data;
86 fifo->mem_offset + AIU_MEM_CONTROL,
90 fifo->mem_offset + AIU_MEM_CONTROL,
101 struct aiu_fifo *fifo = dai->playback_dma_data;
109 /* Setup the fifo boundaries */
110 end = runtime->dma_addr + runtime->dma_bytes - fifo->fifo_block;
111 snd_soc_component_write(component, fifo->mem_offset + AIU_MEM_START,
113 snd_soc_component_write(component, fifo->mem_offset + AIU_MEM_RD,
115 snd_soc_component_write(component, fifo->mem_offset + AIU_MEM_END,
118 /* Setup the fifo to read all the memory - no skip */
120 fifo->mem_offset + AIU_MEM_MASKS,
146 struct aiu_fifo *fifo = dai->playback_dma_data;
149 snd_soc_set_runtime_hwparams(substream, fifo->pcm);
152 * Make sure the buffer and period size are multiple of the fifo burst
157 fifo->fifo_block);
163 fifo->fifo_block);
167 ret = clk_prepare_enable(fifo->pclk);
171 ret = request_irq(fifo->irq, aiu_fifo_isr, 0, dev_name(dai->dev),
174 clk_disable_unprepare(fifo->pclk);
182 struct aiu_fifo *fifo = dai->playback_dma_data;
184 free_irq(fifo->irq, substream);
185 clk_disable_unprepare(fifo->pclk);
194 struct aiu_fifo *fifo = dai->playback_dma_data;
195 size_t size = fifo->pcm->buffer_bytes_max;
211 struct aiu_fifo *fifo;
213 fifo = kzalloc(sizeof(*fifo), GFP_KERNEL);
214 if (!fifo)
217 dai->playback_dma_data = fifo;