23 static void intel_shim_vs_init(struct sdw_intel *sdw)  in intel_shim_vs_init()  argument
25 	void __iomem *shim_vs = sdw->link_res->shim_vs;  in intel_shim_vs_init()
36 static int intel_shim_check_wake(struct sdw_intel *sdw)  in intel_shim_check_wake()  argument
41 	shim_vs = sdw->link_res->shim_vs;  in intel_shim_check_wake()
47 static void intel_shim_wake(struct sdw_intel *sdw, bool wake_enable)  in intel_shim_wake()  argument
49 	void __iomem *shim_vs = sdw->link_res->shim_vs;  in intel_shim_wake()
71 static int intel_link_power_up(struct sdw_intel *sdw)  in intel_link_power_up()  argument
73 	struct sdw_bus *bus = &sdw->cdns.bus;  in intel_link_power_up()
75 	u32 *shim_mask = sdw->link_res->shim_mask;  in intel_link_power_up()
76 	unsigned int link_id = sdw->instance;  in intel_link_power_up()
80 	mutex_lock(sdw->link_res->shim_lock);  in intel_link_power_up()
84 		dev_dbg(sdw->cdns.dev, "first link up, programming SYNCPRD\n");  in intel_link_power_up()
91 		ret =  hdac_bus_eml_sdw_set_syncprd_unlocked(sdw->link_res->hbus, syncprd);  in intel_link_power_up()
93 			dev_err(sdw->cdns.dev, "%s: hdac_bus_eml_sdw_set_syncprd failed: %d\n",  in intel_link_power_up()
99 	ret = hdac_bus_eml_sdw_power_up_unlocked(sdw->link_res->hbus, link_id);  in intel_link_power_up()
101 		dev_err(sdw->cdns.dev, "%s: hdac_bus_eml_sdw_power_up failed: %d\n",  in intel_link_power_up()
108 		ret =  hdac_bus_eml_sdw_wait_syncpu_unlocked(sdw->link_res->hbus);  in intel_link_power_up()
110 			dev_err(sdw->cdns.dev, "%s: hdac_bus_eml_sdw_wait_syncpu failed: %d\n",  in intel_link_power_up()
118 	sdw->cdns.link_up = true;  in intel_link_power_up()
120 	intel_shim_vs_init(sdw);  in intel_link_power_up()
123 	mutex_unlock(sdw->link_res->shim_lock);  in intel_link_power_up()
128 static int intel_link_power_down(struct sdw_intel *sdw)  in intel_link_power_down()  argument
130 	u32 *shim_mask = sdw->link_res->shim_mask;  in intel_link_power_down()
131 	unsigned int link_id = sdw->instance;  in intel_link_power_down()
134 	mutex_lock(sdw->link_res->shim_lock);  in intel_link_power_down()
136 	sdw->cdns.link_up = false;  in intel_link_power_down()
140 	ret = hdac_bus_eml_sdw_power_down_unlocked(sdw->link_res->hbus, link_id);  in intel_link_power_down()
142 		dev_err(sdw->cdns.dev, "%s: hdac_bus_eml_sdw_power_down failed: %d\n",  in intel_link_power_down()
151 	mutex_unlock(sdw->link_res->shim_lock);  in intel_link_power_down()
156 static void intel_sync_arm(struct sdw_intel *sdw)  in intel_sync_arm()  argument
158 	unsigned int link_id = sdw->instance;  in intel_sync_arm()
160 	mutex_lock(sdw->link_res->shim_lock);  in intel_sync_arm()
162 	hdac_bus_eml_sdw_sync_arm_unlocked(sdw->link_res->hbus, link_id);  in intel_sync_arm()
164 	mutex_unlock(sdw->link_res->shim_lock);  in intel_sync_arm()
167 static int intel_sync_go_unlocked(struct sdw_intel *sdw)  in intel_sync_go_unlocked()  argument
171 	ret = hdac_bus_eml_sdw_sync_go_unlocked(sdw->link_res->hbus);  in intel_sync_go_unlocked()
173 		dev_err(sdw->cdns.dev, "%s: SyncGO clear failed: %d\n", __func__, ret);  in intel_sync_go_unlocked()
178 static int intel_sync_go(struct sdw_intel *sdw)  in intel_sync_go()  argument
182 	mutex_lock(sdw->link_res->shim_lock);  in intel_sync_go()
184 	ret = intel_sync_go_unlocked(sdw);  in intel_sync_go()
186 	mutex_unlock(sdw->link_res->shim_lock);  in intel_sync_go()
191 static bool intel_check_cmdsync_unlocked(struct sdw_intel *sdw)  in intel_check_cmdsync_unlocked()  argument
193 	return hdac_bus_eml_sdw_check_cmdsync_unlocked(sdw->link_res->hbus);  in intel_check_cmdsync_unlocked()
197 static int intel_params_stream(struct sdw_intel *sdw,  in intel_params_stream()  argument
203 	struct sdw_intel_link_res *res = sdw->link_res;  in intel_params_stream()
218 static int intel_free_stream(struct sdw_intel *sdw,  in intel_free_stream()  argument
224 	struct sdw_intel_link_res *res = sdw->link_res;  in intel_free_stream()
246 	struct sdw_intel *sdw = cdns_to_intel(cdns);  in intel_hw_params()  local
281 	ret = intel_params_stream(sdw, substream, dai, params,  in intel_hw_params()
282 				  sdw->instance,  in intel_hw_params()
318 	struct sdw_intel *sdw = cdns_to_intel(cdns);  in intel_prepare()  local
358 		ret = intel_params_stream(sdw, substream, dai,  in intel_prepare()
360 					  sdw->instance,  in intel_prepare()
371 	struct sdw_intel *sdw = cdns_to_intel(cdns);  in intel_hw_free()  local
392 	ret = intel_free_stream(sdw, substream, dai, sdw->instance);  in intel_hw_free()
425 	struct sdw_intel *sdw = cdns_to_intel(cdns);  in intel_trigger()  local
426 	struct sdw_intel_link_res *res = sdw->link_res;  in intel_trigger()
491 static void intel_pdi_init(struct sdw_intel *sdw,  in intel_pdi_init()  argument
494 	void __iomem *shim = sdw->link_res->shim;  in intel_pdi_init()
504 	dev_dbg(sdw->cdns.dev, "PCM cap bd:%d in:%d out:%d\n",  in intel_pdi_init()
509 intel_pdi_get_ch_cap(struct sdw_intel *sdw, unsigned int pdi_num)  in intel_pdi_get_ch_cap()  argument
511 	void __iomem *shim = sdw->link_res->shim;  in intel_pdi_get_ch_cap()
517 static void intel_pdi_get_ch_update(struct sdw_intel *sdw,  in intel_pdi_get_ch_update()  argument
526 		pdi->ch_count = intel_pdi_get_ch_cap(sdw, pdi->num);  in intel_pdi_get_ch_update()
534 static void intel_pdi_stream_ch_update(struct sdw_intel *sdw,  in intel_pdi_stream_ch_update()  argument
537 	intel_pdi_get_ch_update(sdw, stream->bd, stream->num_bd,  in intel_pdi_stream_ch_update()
540 	intel_pdi_get_ch_update(sdw, stream->in, stream->num_in,  in intel_pdi_stream_ch_update()
543 	intel_pdi_get_ch_update(sdw, stream->out, stream->num_out,  in intel_pdi_stream_ch_update()
580 static int intel_register_dai(struct sdw_intel *sdw)  in intel_register_dai()  argument
584 	struct sdw_cdns *cdns = &sdw->cdns;  in intel_register_dai()
592 	intel_pdi_init(sdw, &config);  in intel_register_dai()
597 	intel_pdi_stream_ch_update(sdw, &sdw->cdns.pcm);  in intel_register_dai()
637 static void intel_program_sdi(struct sdw_intel *sdw, int dev_num)  in intel_program_sdi()  argument
641 	ret = hdac_bus_eml_sdw_set_lsdiid(sdw->link_res->hbus, sdw->instance, dev_num);  in intel_program_sdi()
643 		dev_err(sdw->cdns.dev, "%s: could not set lsdiid for link %d %d\n",  in intel_program_sdi()
644 			__func__, sdw->instance, dev_num);  in intel_program_sdi()