36 	uint32_t channel;  in dma_sam0_isr()  local
41 	channel = (pend & DMAC_INTPEND_ID_Msk) >> DMAC_INTPEND_ID_Pos;  in dma_sam0_isr()
42 	chdata = &data->channels[channel];  in dma_sam0_isr()
47 				   channel, -DMAC_INTPEND_TERR);  in dma_sam0_isr()
51 			chdata->cb(dev, chdata->user_data, channel, 0);  in dma_sam0_isr()
62 static int dma_sam0_config(const struct device *dev, uint32_t channel,  in dma_sam0_config()  argument
66 	DmacDescriptor *desc = &data->descriptors[channel];  in dma_sam0_config()
72 	if (channel >= DMAC_CH_NUM) {  in dma_sam0_config()
101 	DMA_REGS->CHID.reg = DMAC_CHID_ID(channel);  in dma_sam0_config()
137 	DmacChannel * chcfg = &DMA_REGS->Channel[channel];  in dma_sam0_config()
246 	channel_control = &data->channels[channel];  in dma_sam0_config()
251 		channel,  in dma_sam0_config()
264 static int dma_sam0_start(const struct device *dev, uint32_t channel)  in dma_sam0_start()  argument
271 	DMA_REGS->CHID.reg = channel;  in dma_sam0_start()
276 		DMA_REGS->SWTRIGCTRL.reg = 1U << channel;  in dma_sam0_start()
280 	DmacChannel * chcfg = &DMA_REGS->Channel[channel];  in dma_sam0_start()
286 		DMA_REGS->SWTRIGCTRL.reg = 1U << channel;  in dma_sam0_start()
295 static int dma_sam0_stop(const struct device *dev, uint32_t channel)  in dma_sam0_stop()  argument
302 	DMA_REGS->CHID.reg = channel;  in dma_sam0_stop()
305 	DmacChannel * chcfg = &DMA_REGS->Channel[channel];  in dma_sam0_stop()
315 static int dma_sam0_reload(const struct device *dev, uint32_t channel,  in dma_sam0_reload()  argument
319 	DmacDescriptor *desc = &data->descriptors[channel];  in dma_sam0_reload()
349 		channel, src, dst, size);  in dma_sam0_reload()
359 static int dma_sam0_get_status(const struct device *dev, uint32_t channel,  in dma_sam0_get_status()  argument
365 	if (channel >= DMAC_CH_NUM || stat == NULL) {  in dma_sam0_get_status()
371 	    ((act & DMAC_ACTIVE_ID_Msk) >> DMAC_ACTIVE_ID_Pos) == channel) {  in dma_sam0_get_status()
377 		stat->pending_length = data->descriptors_wb[channel].BTCNT.reg;  in dma_sam0_get_status()
380 	switch (data->descriptors[channel].BTCTRL.bit.BEATSIZE) {  in dma_sam0_get_status()