1485 static int dspio_alloc_dma_chan(struct hda_codec *codec, unsigned int *dma_chan)  in dspio_alloc_dma_chan()  argument
1488 	unsigned int size = sizeof(dma_chan);  in dspio_alloc_dma_chan()
1492 			SCP_GET, NULL, 0, dma_chan, &size);  in dspio_alloc_dma_chan()
1499 	if ((*dma_chan + 1) == 0) {  in dspio_alloc_dma_chan()
1504 	codec_dbg(codec, "dspio_alloc_dma_chan: chan=%d\n", *dma_chan);  in dspio_alloc_dma_chan()
1513 static int dspio_free_dma_chan(struct hda_codec *codec, unsigned int dma_chan)  in dspio_free_dma_chan()  argument
1519 	codec_dbg(codec, "dspio_free_dma_chan: chan=%d\n", dma_chan);  in dspio_free_dma_chan()
1522 			   SCP_SET, &dma_chan, sizeof(dma_chan), NULL, &dummy);  in dspio_free_dma_chan()
1615 static bool dsp_is_dma_active(struct hda_codec *codec, unsigned int dma_chan)  in dsp_is_dma_active()  argument
1622 			(DSPDMAC_CHNLSTART_EN_LOBIT + dma_chan))) != 0);  in dsp_is_dma_active()
1627 				unsigned int dma_chan,  in dsp_dma_setup_common()  argument
1639 	if (dma_chan >= DSPDMAC_DMA_CFG_CHANNEL_COUNT) {  in dsp_dma_setup_common()
1644 	if (dsp_is_dma_active(codec, dma_chan)) {  in dsp_dma_setup_common()
1673 		chnl_prop &= ~(1 << (DSPDMAC_CHNLPROP_MSPCE_LOBIT + dma_chan));  in dsp_dma_setup_common()
1675 		chnl_prop |=  (1 << (DSPDMAC_CHNLPROP_MSPCE_LOBIT + dma_chan));  in dsp_dma_setup_common()
1677 	chnl_prop &= ~(1 << (DSPDMAC_CHNLPROP_DCON_LOBIT + dma_chan));  in dsp_dma_setup_common()
1697 	active &= (~(1 << (DSPDMAC_ACTIVE_AAR_LOBIT + dma_chan))) &  in dsp_dma_setup_common()
1708 	status = chipio_write(codec, DSPDMAC_AUDCHSEL_INST_OFFSET(dma_chan),  in dsp_dma_setup_common()
1716 	status = chipio_write(codec, DSPDMAC_IRQCNT_INST_OFFSET(dma_chan),  in dsp_dma_setup_common()
1727 		   chip_addx, dsp_addx, dma_chan,  in dsp_dma_setup_common()
1741 			unsigned int dma_chan)  in dsp_dma_setup()  argument
1783 	status = chipio_write(codec, DSPDMAC_DMACFG_INST_OFFSET(dma_chan),  in dsp_dma_setup()
1794 	status = chipio_write(codec, DSPDMAC_DSPADROFS_INST_OFFSET(dma_chan),  in dsp_dma_setup()
1809 				DSPDMAC_XFRCNT_INST_OFFSET(dma_chan), xfr_cnt);  in dsp_dma_setup()
1830 			 unsigned int dma_chan, bool ovly)  in dsp_dma_start()  argument
1852 			reg | (1 << (dma_chan + DSPDMAC_CHNLSTART_EN_LOBIT)));  in dsp_dma_start()
1866 			unsigned int dma_chan, bool ovly)  in dsp_dma_stop()  argument
1887 			reg | (1 << (dma_chan + DSPDMAC_CHNLSTART_DIS_LOBIT)));  in dsp_dma_stop()
2232 			unsigned int dma_chan,  in dspxfr_one_seg()  argument
2341 			status = dsp_dma_stop(codec, dma_chan, ovly);  in dspxfr_one_seg()
2345 						dma_chan, port_map_mask, ovly);  in dspxfr_one_seg()
2352 						run_size_words, dma_chan);  in dspxfr_one_seg()
2355 		status = dsp_dma_start(codec, dma_chan, ovly);  in dspxfr_one_seg()
2358 		if (!dsp_is_dma_active(codec, dma_chan)) {  in dspxfr_one_seg()
2383 			dma_active = dsp_is_dma_active(codec, dma_chan);  in dspxfr_one_seg()
2437 	unsigned int dma_chan;  in dspxfr_image()  local
2459 	dma_chan = ovly ? INVALID_DMA_CHANNEL : 0;  in dspxfr_image()
2478 		status = dspio_alloc_dma_chan(codec, &dma_chan);  in dspxfr_image()
2481 			dma_chan = INVALID_DMA_CHANNEL;  in dspxfr_image()
2509 					dma_engine, dma_chan,  in dspxfr_image()
2531 	if (ovly && (dma_chan != INVALID_DMA_CHANNEL))  in dspxfr_image()
2532 		dspio_free_dma_chan(codec, dma_chan);  in dspxfr_image()