77 /* Defines for Nvidia HDA support */
84 /* Defines for Intel SCH HDA snoop control */
155 MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode "
210 MODULE_DESCRIPTION("Intel HDA driver");
339 	[AZX_DRIVER_ICH] = "HDA Intel",
340 	[AZX_DRIVER_PCH] = "HDA Intel PCH",
341 	[AZX_DRIVER_SCH] = "HDA Intel MID",
342 	[AZX_DRIVER_SKL] = "HDA Intel PCH", /* kept old name for compatibility */
343 	[AZX_DRIVER_HDMI] = "HDA Intel HDMI",
344 	[AZX_DRIVER_ATI] = "HDA ATI SB",
345 	[AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI",
346 	[AZX_DRIVER_ATIHDMI_NS] = "HDA ATI HDMI",
347 	[AZX_DRIVER_GFHDMI] = "HDA GF HDMI",
348 	[AZX_DRIVER_VIA] = "HDA VIA VT82xx",
349 	[AZX_DRIVER_SIS] = "HDA SIS966",
350 	[AZX_DRIVER_ULI] = "HDA ULI M5461",
351 	[AZX_DRIVER_NVIDIA] = "HDA NVidia",
352 	[AZX_DRIVER_TERA] = "HDA Teradici", 
353 	[AZX_DRIVER_CTX] = "HDA Creative", 
354 	[AZX_DRIVER_CTHDA] = "HDA Creative",
355 	[AZX_DRIVER_CMEDIA] = "HDA C-Media",
356 	[AZX_DRIVER_ZHAOXIN] = "HDA Zhaoxin",
357 	[AZX_DRIVER_LOONGSON] = "HDA Loongson",
405 	/* For NVIDIA HDA, enable snoop */  in azx_init_pci()
613 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_position_check()  local
623 		schedule_work(&hda->irq_pending_work);  in azx_position_check()
686 		      "hda-intel: zero azx_dev->period_bytes"))  in azx_position_ok()
719 	struct hda_intel *hda = container_of(work, struct hda_intel, irq_pending_work);  in azx_irq_pending_work()  local
720 	struct azx *chip = &hda->chip;  in azx_irq_pending_work()
725 	if (!hda->irq_pending_warned) {  in azx_irq_pending_work()
729 		hda->irq_pending_warned = 1;  in azx_irq_pending_work()
915 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_add_card_list()  local
917 	list_add(&hda->list, &card_list);  in azx_add_card_list()
923 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_del_card_list()  local
925 	list_del_init(&hda->list);  in azx_del_card_list()
932 	struct hda_intel *hda;  in param_set_xint()  local
944 	list_for_each_entry(hda, &card_list, list) {  in param_set_xint()
945 		chip = &hda->chip;  in param_set_xint()
946 		if (!hda->probe_continued || chip->disabled ||  in param_set_xint()
947 		    hda->runtime_pm_disabled)  in param_set_xint()
961 	struct hda_intel *hda;  in azx_is_pm_ready()  local
966 	hda = container_of(chip, struct hda_intel, chip);  in azx_is_pm_ready()
967 	if (chip->disabled || hda->init_failed || !chip->running)  in azx_is_pm_ready()
974 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in __azx_runtime_resume()  local
980 	if (hda->need_i915_power)  in __azx_runtime_resume()
1001 	if (!hda->need_i915_power)  in __azx_runtime_resume()
1019 	/* HDA controller always requires different WAKEEN for runtime suspend  in azx_prepare()
1138 	struct hda_intel *hda;  in azx_runtime_idle()  local
1144 	hda = container_of(chip, struct hda_intel, chip);  in azx_runtime_idle()
1145 	if (chip->disabled || hda->init_failed)  in azx_runtime_idle()
1179 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_vs_set_state()  local
1183 	wait_for_completion(&hda->probe_wait);  in azx_vs_set_state()
1184 	if (hda->init_failed)  in azx_vs_set_state()
1191 	if (!hda->probe_continued) {  in azx_vs_set_state()
1233 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_vs_can_switch()  local
1235 	wait_for_completion(&hda->probe_wait);  in azx_vs_can_switch()
1236 	if (hda->init_failed)  in azx_vs_can_switch()
1238 	if (chip->disabled || !hda->probe_continued)  in azx_vs_can_switch()
1247  * The discrete GPU cannot power down unless the HDA controller runtime
1252 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in setup_vga_switcheroo_runtime_pm()  local
1255 	if (hda->use_vga_switcheroo && !needs_eld_notify_link(chip)) {  in setup_vga_switcheroo_runtime_pm()
1277 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in init_vga_switcheroo()  local
1283 		hda->use_vga_switcheroo = 1;  in init_vga_switcheroo()
1303 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in register_vga_switcheroo()  local
1307 	if (!hda->use_vga_switcheroo)  in register_vga_switcheroo()
1316 	hda->vga_switcheroo_registered = 1;  in register_vga_switcheroo()
1333 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_free()  local
1336 	if (hda->freed)  in azx_free()
1349 	hda->init_failed = 1; /* to be sure */  in azx_free()
1350 	complete_all(&hda->probe_wait);  in azx_free()
1352 	if (use_vga_switcheroo(hda)) {  in azx_free()
1353 		if (chip->disabled && hda->probe_continued)  in azx_free()
1355 		if (hda->vga_switcheroo_registered)  in azx_free()
1380 	hda->freed = 1;  in azx_free()
1712 	struct hda_intel *hda = container_of(work, struct hda_intel, probe_work.work);  in azx_probe_work()  local
1713 	azx_probe_continue(&hda->chip);  in azx_probe_work()
1757 	struct hda_intel *hda;  in azx_create()  local
1767 	hda = devm_kzalloc(&pci->dev, sizeof(*hda), GFP_KERNEL);  in azx_create()
1768 	if (!hda)  in azx_create()
1771 	chip = &hda->chip;  in azx_create()
1783 	INIT_WORK(&hda->irq_pending_work, azx_irq_pending_work);  in azx_create()
1784 	INIT_LIST_HEAD(&hda->list);  in azx_create()
1786 	init_completion(&hda->probe_wait);  in azx_create()
1825 	INIT_DELAYED_WORK(&hda->probe_work, azx_probe_work);  in azx_create()
2007 	strcpy(card->driver, "HDA-Intel");  in azx_first_init()
2075 	struct hda_intel *hda;  in azx_probe()  local
2118 	hda = container_of(chip, struct hda_intel, chip);  in azx_probe()
2148 			hda->need_i915_power = true;  in azx_probe()
2183 		schedule_delayed_work(&hda->probe_work, 0);  in azx_probe()
2187 		complete_all(&hda->probe_wait);  in azx_probe()
2214 	/* Note the P55A-UD3 and Z87-D3HP share the subsys id for the HDA dev */
2240 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in set_default_power_save()  local
2251 			hda->runtime_pm_disabled = 1;  in set_default_power_save()
2268 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_probe_continue()  local
2274 	if (chip->disabled || hda->init_failed)  in azx_probe_continue()
2276 	if (hda->probe_retry)  in azx_probe_continue()
2280 	hda->probe_continued = 1;  in azx_probe_continue()
2282 	/* Request display power well for the HDA controller or codec. For  in azx_probe_continue()
2283 	 * Haswell/Broadwell, both the display HDA controller and codec need  in azx_probe_continue()
2320 			    ++hda->probe_retry < 60) {  in azx_probe_continue()
2321 				schedule_delayed_work(&hda->probe_work,  in azx_probe_continue()
2354 	if (!hda->need_i915_power)  in azx_probe_continue()
2356 	complete_all(&hda->probe_wait);  in azx_probe_continue()
2358 	hda->probe_retry = 0;  in azx_probe_continue()
2366 	struct hda_intel *hda;  in azx_remove()  local
2371 		hda = container_of(chip, struct hda_intel, chip);  in azx_remove()
2384 		cancel_delayed_work_sync(&hda->probe_work);  in azx_remove()