12 #include "aiu-fifo.h"
36 	struct aiu_fifo *fifo = dai->playback_dma_data;  in aiu_fifo_pointer()  local
40 	addr = snd_soc_component_read(component, fifo->mem_offset + AIU_MEM_RD);  in aiu_fifo_pointer()
48 	struct aiu_fifo *fifo = dai->playback_dma_data;  in aiu_fifo_enable()  local
53 				      fifo->mem_offset + AIU_MEM_CONTROL,  in aiu_fifo_enable()
82 	struct aiu_fifo *fifo = dai->playback_dma_data;  in aiu_fifo_prepare()  local
85 				      fifo->mem_offset + AIU_MEM_CONTROL,  in aiu_fifo_prepare()
89 				      fifo->mem_offset + AIU_MEM_CONTROL,  in aiu_fifo_prepare()
100 	struct aiu_fifo *fifo = dai->playback_dma_data;  in aiu_fifo_hw_params()  local
108 	/* Setup the fifo boundaries */  in aiu_fifo_hw_params()
109 	end = runtime->dma_addr + runtime->dma_bytes - fifo->fifo_block;  in aiu_fifo_hw_params()
110 	snd_soc_component_write(component, fifo->mem_offset + AIU_MEM_START,  in aiu_fifo_hw_params()
112 	snd_soc_component_write(component, fifo->mem_offset + AIU_MEM_RD,  in aiu_fifo_hw_params()
114 	snd_soc_component_write(component, fifo->mem_offset + AIU_MEM_END,  in aiu_fifo_hw_params()
117 	/* Setup the fifo to read all the memory - no skip */  in aiu_fifo_hw_params()
119 				      fifo->mem_offset + AIU_MEM_MASKS,  in aiu_fifo_hw_params()
145 	struct aiu_fifo *fifo = dai->playback_dma_data;  in aiu_fifo_startup()  local
148 	snd_soc_set_runtime_hwparams(substream, fifo->pcm);  in aiu_fifo_startup()
151 	 * Make sure the buffer and period size are multiple of the fifo burst  in aiu_fifo_startup()
156 					 fifo->fifo_block);  in aiu_fifo_startup()
162 					 fifo->fifo_block);  in aiu_fifo_startup()
166 	ret = clk_prepare_enable(fifo->pclk);  in aiu_fifo_startup()
170 	ret = request_irq(fifo->irq, aiu_fifo_isr, 0, dev_name(dai->dev),  in aiu_fifo_startup()
173 		clk_disable_unprepare(fifo->pclk);  in aiu_fifo_startup()
181 	struct aiu_fifo *fifo = dai->playback_dma_data;  in aiu_fifo_shutdown()  local
183 	free_irq(fifo->irq, substream);  in aiu_fifo_shutdown()
184 	clk_disable_unprepare(fifo->pclk);  in aiu_fifo_shutdown()
193 	struct aiu_fifo *fifo = dai->playback_dma_data;  in aiu_fifo_pcm_new()  local
194 	size_t size = fifo->pcm->buffer_bytes_max;  in aiu_fifo_pcm_new()
205 	struct aiu_fifo *fifo;  in aiu_fifo_dai_probe()  local
207 	fifo = kzalloc(sizeof(*fifo), GFP_KERNEL);  in aiu_fifo_dai_probe()
208 	if (!fifo)  in aiu_fifo_dai_probe()
211 	dai->playback_dma_data = fifo;  in aiu_fifo_dai_probe()