152 	struct atmel_pcm_dma_params *params;  member
167 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_dma_irq()  local
172 	if (ssc_sr & params->mask->ssc_endbuf) {  in atmel_pcm_dma_irq()
176 				params->name, ssc_sr, count);  in atmel_pcm_dma_irq()
179 		ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_dma_irq()
180 			   params->mask->pdc_disable);  in atmel_pcm_dma_irq()
185 		ssc_writex(params->ssc->regs, params->pdc->xpr,  in atmel_pcm_dma_irq()
187 		ssc_writex(params->ssc->regs, params->pdc->xcr,  in atmel_pcm_dma_irq()
188 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_dma_irq()
189 		ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_dma_irq()
190 			   params->mask->pdc_enable);  in atmel_pcm_dma_irq()
193 	if (ssc_sr & params->mask->ssc_endx) {  in atmel_pcm_dma_irq()
199 		ssc_writex(params->ssc->regs, params->pdc->xnpr,  in atmel_pcm_dma_irq()
201 		ssc_writex(params->ssc->regs, params->pdc->xncr,  in atmel_pcm_dma_irq()
202 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_dma_irq()
213 	struct snd_pcm_hw_params *params)  in atmel_pcm_hw_params()  argument
223 	runtime->dma_bytes = params_buffer_bytes(params);  in atmel_pcm_hw_params()
225 	prtd->params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);  in atmel_pcm_hw_params()
226 	prtd->params->dma_intr_handler = atmel_pcm_dma_irq;  in atmel_pcm_hw_params()
230 	prtd->period_size = params_period_bytes(params);  in atmel_pcm_hw_params()
235 		prtd->params->name,  in atmel_pcm_hw_params()
244 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_hw_free()  local
246 	if (params != NULL) {  in atmel_pcm_hw_free()
247 		ssc_writex(params->ssc->regs, SSC_PDC_PTCR,  in atmel_pcm_hw_free()
248 			   params->mask->pdc_disable);  in atmel_pcm_hw_free()
249 		prtd->params->dma_intr_handler = NULL;  in atmel_pcm_hw_free()
258 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_prepare()  local
260 	ssc_writex(params->ssc->regs, SSC_IDR,  in atmel_pcm_prepare()
261 		   params->mask->ssc_endx | params->mask->ssc_endbuf);  in atmel_pcm_prepare()
262 	ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_prepare()
263 		   params->mask->pdc_disable);  in atmel_pcm_prepare()
272 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_trigger()  local
283 		ssc_writex(params->ssc->regs, params->pdc->xpr,  in atmel_pcm_trigger()
285 		ssc_writex(params->ssc->regs, params->pdc->xcr,  in atmel_pcm_trigger()
286 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_trigger()
289 		ssc_writex(params->ssc->regs, params->pdc->xnpr,  in atmel_pcm_trigger()
291 		ssc_writex(params->ssc->regs, params->pdc->xncr,  in atmel_pcm_trigger()
292 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_trigger()
298 			ssc_readx(params->ssc->regs, params->pdc->xpr),  in atmel_pcm_trigger()
299 			ssc_readx(params->ssc->regs, params->pdc->xcr),  in atmel_pcm_trigger()
300 			ssc_readx(params->ssc->regs, params->pdc->xnpr),  in atmel_pcm_trigger()
301 			ssc_readx(params->ssc->regs, params->pdc->xncr));  in atmel_pcm_trigger()
303 		ssc_writex(params->ssc->regs, SSC_IER,  in atmel_pcm_trigger()
304 			   params->mask->ssc_endx | params->mask->ssc_endbuf);  in atmel_pcm_trigger()
305 		ssc_writex(params->ssc->regs, SSC_PDC_PTCR,  in atmel_pcm_trigger()
306 			   params->mask->pdc_enable);  in atmel_pcm_trigger()
309 			ssc_readx(params->ssc->regs, SSC_SR),  in atmel_pcm_trigger()
310 			ssc_readx(params->ssc->regs, SSC_IER));  in atmel_pcm_trigger()
316 		ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_trigger()
317 			   params->mask->pdc_disable);  in atmel_pcm_trigger()
322 		ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_trigger()
323 			   params->mask->pdc_enable);  in atmel_pcm_trigger()
338 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_pointer()  local
342 	ptr = (dma_addr_t) ssc_readx(params->ssc->regs, params->pdc->xpr);  in atmel_pcm_pointer()