142 	struct atmel_pcm_dma_params *params;  member
157 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_dma_irq()  local
162 	if (ssc_sr & params->mask->ssc_endbuf) {  in atmel_pcm_dma_irq()
166 				params->name, ssc_sr, count);  in atmel_pcm_dma_irq()
169 		ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_dma_irq()
170 			   params->mask->pdc_disable);  in atmel_pcm_dma_irq()
175 		ssc_writex(params->ssc->regs, params->pdc->xpr,  in atmel_pcm_dma_irq()
177 		ssc_writex(params->ssc->regs, params->pdc->xcr,  in atmel_pcm_dma_irq()
178 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_dma_irq()
179 		ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_dma_irq()
180 			   params->mask->pdc_enable);  in atmel_pcm_dma_irq()
183 	if (ssc_sr & params->mask->ssc_endx) {  in atmel_pcm_dma_irq()
189 		ssc_writex(params->ssc->regs, params->pdc->xnpr,  in atmel_pcm_dma_irq()
191 		ssc_writex(params->ssc->regs, params->pdc->xncr,  in atmel_pcm_dma_irq()
192 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_dma_irq()
204 			       struct snd_pcm_hw_params *params)  in atmel_pcm_hw_params()  argument
214 	runtime->dma_bytes = params_buffer_bytes(params);  in atmel_pcm_hw_params()
216 	prtd->params = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in atmel_pcm_hw_params()
217 	prtd->params->dma_intr_handler = atmel_pcm_dma_irq;  in atmel_pcm_hw_params()
221 	prtd->period_size = params_period_bytes(params);  in atmel_pcm_hw_params()
226 		prtd->params->name,  in atmel_pcm_hw_params()
236 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_hw_free()  local
238 	if (params != NULL) {  in atmel_pcm_hw_free()
239 		ssc_writex(params->ssc->regs, SSC_PDC_PTCR,  in atmel_pcm_hw_free()
240 			   params->mask->pdc_disable);  in atmel_pcm_hw_free()
241 		prtd->params->dma_intr_handler = NULL;  in atmel_pcm_hw_free()
251 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_prepare()  local
253 	ssc_writex(params->ssc->regs, SSC_IDR,  in atmel_pcm_prepare()
254 		   params->mask->ssc_endx | params->mask->ssc_endbuf);  in atmel_pcm_prepare()
255 	ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_prepare()
256 		   params->mask->pdc_disable);  in atmel_pcm_prepare()
265 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_trigger()  local
276 		ssc_writex(params->ssc->regs, params->pdc->xpr,  in atmel_pcm_trigger()
278 		ssc_writex(params->ssc->regs, params->pdc->xcr,  in atmel_pcm_trigger()
279 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_trigger()
282 		ssc_writex(params->ssc->regs, params->pdc->xnpr,  in atmel_pcm_trigger()
284 		ssc_writex(params->ssc->regs, params->pdc->xncr,  in atmel_pcm_trigger()
285 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_trigger()
291 			ssc_readx(params->ssc->regs, params->pdc->xpr),  in atmel_pcm_trigger()
292 			ssc_readx(params->ssc->regs, params->pdc->xcr),  in atmel_pcm_trigger()
293 			ssc_readx(params->ssc->regs, params->pdc->xnpr),  in atmel_pcm_trigger()
294 			ssc_readx(params->ssc->regs, params->pdc->xncr));  in atmel_pcm_trigger()
296 		ssc_writex(params->ssc->regs, SSC_IER,  in atmel_pcm_trigger()
297 			   params->mask->ssc_endx | params->mask->ssc_endbuf);  in atmel_pcm_trigger()
298 		ssc_writex(params->ssc->regs, SSC_PDC_PTCR,  in atmel_pcm_trigger()
299 			   params->mask->pdc_enable);  in atmel_pcm_trigger()
302 			ssc_readx(params->ssc->regs, SSC_SR),  in atmel_pcm_trigger()
303 			ssc_readx(params->ssc->regs, SSC_IER));  in atmel_pcm_trigger()
309 		ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_trigger()
310 			   params->mask->pdc_disable);  in atmel_pcm_trigger()
315 		ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_trigger()
316 			   params->mask->pdc_enable);  in atmel_pcm_trigger()
331 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_pointer()  local
335 	ptr = (dma_addr_t) ssc_readx(params->ssc->regs, params->pdc->xpr);  in atmel_pcm_pointer()