73 	struct atmel_pcm_dma_params *params;  member
88 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_dma_irq()  local
93 	if (ssc_sr & params->mask->ssc_endbuf) {  in atmel_pcm_dma_irq()
97 				params->name, ssc_sr, count);  in atmel_pcm_dma_irq()
100 		ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_dma_irq()
101 			   params->mask->pdc_disable);  in atmel_pcm_dma_irq()
106 		ssc_writex(params->ssc->regs, params->pdc->xpr,  in atmel_pcm_dma_irq()
108 		ssc_writex(params->ssc->regs, params->pdc->xcr,  in atmel_pcm_dma_irq()
109 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_dma_irq()
110 		ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_dma_irq()
111 			   params->mask->pdc_enable);  in atmel_pcm_dma_irq()
114 	if (ssc_sr & params->mask->ssc_endx) {  in atmel_pcm_dma_irq()
120 		ssc_writex(params->ssc->regs, params->pdc->xnpr,  in atmel_pcm_dma_irq()
122 		ssc_writex(params->ssc->regs, params->pdc->xncr,  in atmel_pcm_dma_irq()
123 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_dma_irq()
134 	struct snd_pcm_hw_params *params)  in atmel_pcm_hw_params()  argument
144 	runtime->dma_bytes = params_buffer_bytes(params);  in atmel_pcm_hw_params()
146 	prtd->params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);  in atmel_pcm_hw_params()
147 	prtd->params->dma_intr_handler = atmel_pcm_dma_irq;  in atmel_pcm_hw_params()
151 	prtd->period_size = params_period_bytes(params);  in atmel_pcm_hw_params()
156 		prtd->params->name,  in atmel_pcm_hw_params()
165 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_hw_free()  local
167 	if (params != NULL) {  in atmel_pcm_hw_free()
168 		ssc_writex(params->ssc->regs, SSC_PDC_PTCR,  in atmel_pcm_hw_free()
169 			   params->mask->pdc_disable);  in atmel_pcm_hw_free()
170 		prtd->params->dma_intr_handler = NULL;  in atmel_pcm_hw_free()
179 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_prepare()  local
181 	ssc_writex(params->ssc->regs, SSC_IDR,  in atmel_pcm_prepare()
182 		   params->mask->ssc_endx | params->mask->ssc_endbuf);  in atmel_pcm_prepare()
183 	ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_prepare()
184 		   params->mask->pdc_disable);  in atmel_pcm_prepare()
193 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_trigger()  local
204 		ssc_writex(params->ssc->regs, params->pdc->xpr,  in atmel_pcm_trigger()
206 		ssc_writex(params->ssc->regs, params->pdc->xcr,  in atmel_pcm_trigger()
207 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_trigger()
210 		ssc_writex(params->ssc->regs, params->pdc->xnpr,  in atmel_pcm_trigger()
212 		ssc_writex(params->ssc->regs, params->pdc->xncr,  in atmel_pcm_trigger()
213 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_trigger()
219 			ssc_readx(params->ssc->regs, params->pdc->xpr),  in atmel_pcm_trigger()
220 			ssc_readx(params->ssc->regs, params->pdc->xcr),  in atmel_pcm_trigger()
221 			ssc_readx(params->ssc->regs, params->pdc->xnpr),  in atmel_pcm_trigger()
222 			ssc_readx(params->ssc->regs, params->pdc->xncr));  in atmel_pcm_trigger()
224 		ssc_writex(params->ssc->regs, SSC_IER,  in atmel_pcm_trigger()
225 			   params->mask->ssc_endx | params->mask->ssc_endbuf);  in atmel_pcm_trigger()
226 		ssc_writex(params->ssc->regs, SSC_PDC_PTCR,  in atmel_pcm_trigger()
227 			   params->mask->pdc_enable);  in atmel_pcm_trigger()
230 			ssc_readx(params->ssc->regs, SSC_SR),  in atmel_pcm_trigger()
231 			ssc_readx(params->ssc->regs, SSC_IER));  in atmel_pcm_trigger()
237 		ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_trigger()
238 			   params->mask->pdc_disable);  in atmel_pcm_trigger()
243 		ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,  in atmel_pcm_trigger()
244 			   params->mask->pdc_enable);  in atmel_pcm_trigger()
259 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_pointer()  local
263 	ptr = (dma_addr_t) ssc_readx(params->ssc->regs, params->pdc->xpr);  in atmel_pcm_pointer()