194 	struct sdw_intel *sdw = s_file->private;  in intel_reg_show()  local
195 	void __iomem *s = sdw->res->shim;  in intel_reg_show()
196 	void __iomem *a = sdw->res->alh;  in intel_reg_show()
260 static void intel_debugfs_init(struct sdw_intel *sdw)  in intel_debugfs_init()  argument
262 	struct dentry *root = sdw->cdns.bus.debugfs;  in intel_debugfs_init()
267 	sdw->debugfs = debugfs_create_dir("intel-sdw", root);  in intel_debugfs_init()
269 	debugfs_create_file("intel-registers", 0400, sdw->debugfs, sdw,  in intel_debugfs_init()
272 	sdw_cdns_debugfs_init(&sdw->cdns, sdw->debugfs);  in intel_debugfs_init()
275 static void intel_debugfs_exit(struct sdw_intel *sdw)  in intel_debugfs_exit()  argument
277 	debugfs_remove_recursive(sdw->debugfs);  in intel_debugfs_exit()
280 static void intel_debugfs_init(struct sdw_intel *sdw) {}  in intel_debugfs_init()  argument
281 static void intel_debugfs_exit(struct sdw_intel *sdw) {}  in intel_debugfs_exit()  argument
288 static int intel_link_power_up(struct sdw_intel *sdw)  in intel_link_power_up()  argument
290 	unsigned int link_id = sdw->instance;  in intel_link_power_up()
291 	void __iomem *shim = sdw->res->shim;  in intel_link_power_up()
305 	sdw->cdns.link_up = true;  in intel_link_power_up()
309 static int intel_shim_init(struct sdw_intel *sdw)  in intel_shim_init()  argument
311 	void __iomem *shim = sdw->res->shim;  in intel_shim_init()
312 	unsigned int link_id = sdw->instance;  in intel_shim_init()
361 		dev_err(sdw->cdns.dev, "Failed to set sync period: %d\n", ret);  in intel_shim_init()
369 static void intel_pdi_init(struct sdw_intel *sdw,  in intel_pdi_init()  argument
372 	void __iomem *shim = sdw->res->shim;  in intel_pdi_init()
373 	unsigned int link_id = sdw->instance;  in intel_pdi_init()
386 	dev_dbg(sdw->cdns.dev, "PCM cap bd:%d in:%d out:%d\n",  in intel_pdi_init()
399 	dev_dbg(sdw->cdns.dev, "PDM cap bd:%d in:%d out:%d\n",  in intel_pdi_init()
404 intel_pdi_get_ch_cap(struct sdw_intel *sdw, unsigned int pdi_num, bool pcm)  in intel_pdi_get_ch_cap()  argument
406 	void __iomem *shim = sdw->res->shim;  in intel_pdi_get_ch_cap()
407 	unsigned int link_id = sdw->instance;  in intel_pdi_get_ch_cap()
434 static int intel_pdi_get_ch_update(struct sdw_intel *sdw,  in intel_pdi_get_ch_update()  argument
442 		pdi->ch_count = intel_pdi_get_ch_cap(sdw, pdi->num, pcm);  in intel_pdi_get_ch_update()
451 static int intel_pdi_stream_ch_update(struct sdw_intel *sdw,  in intel_pdi_stream_ch_update()  argument
454 	intel_pdi_get_ch_update(sdw, stream->bd, stream->num_bd,  in intel_pdi_stream_ch_update()
457 	intel_pdi_get_ch_update(sdw, stream->in, stream->num_in,  in intel_pdi_stream_ch_update()
460 	intel_pdi_get_ch_update(sdw, stream->out, stream->num_out,  in intel_pdi_stream_ch_update()
466 static int intel_pdi_ch_update(struct sdw_intel *sdw)  in intel_pdi_ch_update()  argument
469 	intel_pdi_stream_ch_update(sdw, &sdw->cdns.pcm, true);  in intel_pdi_ch_update()
470 	intel_pdi_stream_ch_update(sdw, &sdw->cdns.pdm, false);  in intel_pdi_ch_update()
476 intel_pdi_shim_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi)  in intel_pdi_shim_configure()  argument
478 	void __iomem *shim = sdw->res->shim;  in intel_pdi_shim_configure()
479 	unsigned int link_id = sdw->instance;  in intel_pdi_shim_configure()
505 intel_pdi_alh_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi)  in intel_pdi_alh_configure()  argument
507 	void __iomem *alh = sdw->res->alh;  in intel_pdi_alh_configure()
508 	unsigned int link_id = sdw->instance;  in intel_pdi_alh_configure()
525 static int intel_config_stream(struct sdw_intel *sdw,  in intel_config_stream()  argument
530 	struct sdw_intel_link_res *res = sdw->res;  in intel_config_stream()
546 	struct sdw_intel *sdw = cdns_to_intel(cdns);  in intel_pre_bank_switch()  local
547 	void __iomem *shim = sdw->res->shim;  in intel_pre_bank_switch()
556 	sync_reg |= SDW_SHIM_SYNC_CMDSYNC << sdw->instance;  in intel_pre_bank_switch()
565 	struct sdw_intel *sdw = cdns_to_intel(cdns);  in intel_post_bank_switch()  local
566 	void __iomem *shim = sdw->res->shim;  in intel_post_bank_switch()
597 		dev_err(sdw->cdns.dev, "Post bank switch failed: %d\n", ret);  in intel_post_bank_switch()
606 static struct sdw_cdns_port *intel_alloc_port(struct sdw_intel *sdw,  in intel_alloc_port()  argument
609 	struct sdw_cdns *cdns = &sdw->cdns;  in intel_alloc_port()
634 		intel_pdi_shim_configure(sdw, port->pdi);  in intel_alloc_port()
637 		intel_pdi_alh_configure(sdw, port->pdi);  in intel_alloc_port()
671 	struct sdw_intel *sdw = cdns_to_intel(cdns);  in intel_hw_params()  local
706 		dma->port[i] = intel_alloc_port(sdw, ch, dir, pcm);  in intel_hw_params()
715 		ret = intel_config_stream(sdw, substream, dai, params,  in intel_hw_params()
886 static int intel_register_dai(struct sdw_intel *sdw)  in intel_register_dai()  argument
888 	struct sdw_cdns *cdns = &sdw->cdns;  in intel_register_dai()
1002 	struct sdw_intel *sdw;  in intel_probe()  local
1005 	sdw = devm_kzalloc(&pdev->dev, sizeof(*sdw), GFP_KERNEL);  in intel_probe()
1006 	if (!sdw)  in intel_probe()
1009 	sdw->instance = pdev->id;  in intel_probe()
1010 	sdw->res = dev_get_platdata(&pdev->dev);  in intel_probe()
1011 	sdw->cdns.dev = &pdev->dev;  in intel_probe()
1012 	sdw->cdns.registers = sdw->res->registers;  in intel_probe()
1013 	sdw->cdns.instance = sdw->instance;  in intel_probe()
1014 	sdw->cdns.msg_count = 0;  in intel_probe()
1015 	sdw->cdns.bus.dev = &pdev->dev;  in intel_probe()
1016 	sdw->cdns.bus.link_id = pdev->id;  in intel_probe()
1018 	sdw_cdns_probe(&sdw->cdns);  in intel_probe()
1022 	sdw->cdns.bus.ops = &sdw_intel_ops;  in intel_probe()
1024 	platform_set_drvdata(pdev, sdw);  in intel_probe()
1026 	ret = sdw_add_bus_master(&sdw->cdns.bus);  in intel_probe()
1032 	if (sdw->cdns.bus.prop.hw_disabled) {  in intel_probe()
1034 			 sdw->cdns.bus.link_id);  in intel_probe()
1039 	intel_link_power_up(sdw);  in intel_probe()
1040 	intel_shim_init(sdw);  in intel_probe()
1042 	ret = sdw_cdns_init(&sdw->cdns);  in intel_probe()
1046 	ret = sdw_cdns_enable_interrupt(&sdw->cdns);  in intel_probe()
1049 	intel_pdi_init(sdw, &config);  in intel_probe()
1050 	ret = sdw_cdns_pdi_init(&sdw->cdns, config);  in intel_probe()
1054 	intel_pdi_ch_update(sdw);  in intel_probe()
1057 	ret = request_threaded_irq(sdw->res->irq, sdw_cdns_irq, sdw_cdns_thread,  in intel_probe()
1058 				   IRQF_SHARED, KBUILD_MODNAME, &sdw->cdns);  in intel_probe()
1060 		dev_err(sdw->cdns.dev, "unable to grab IRQ %d, disabling device\n",  in intel_probe()
1061 			sdw->res->irq);  in intel_probe()
1066 	ret = intel_register_dai(sdw);  in intel_probe()
1068 		dev_err(sdw->cdns.dev, "DAI registration failed: %d\n", ret);  in intel_probe()
1069 		snd_soc_unregister_component(sdw->cdns.dev);  in intel_probe()
1073 	intel_debugfs_init(sdw);  in intel_probe()
1078 	free_irq(sdw->res->irq, sdw);  in intel_probe()
1080 	sdw_delete_bus_master(&sdw->cdns.bus);  in intel_probe()
1087 	struct sdw_intel *sdw;  in intel_remove()  local
1089 	sdw = platform_get_drvdata(pdev);  in intel_remove()
1091 	if (!sdw->cdns.bus.prop.hw_disabled) {  in intel_remove()
1092 		intel_debugfs_exit(sdw);  in intel_remove()
1093 		free_irq(sdw->res->irq, sdw);  in intel_remove()
1094 		snd_soc_unregister_component(sdw->cdns.dev);  in intel_remove()
1096 	sdw_delete_bus_master(&sdw->cdns.bus);  in intel_remove()