hda_intel.c

			   snoop ? "snoop" : "non-snoop");
		chip->snoop = snoop;
	}
}

/*
 * constructor
 */
static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
				int dev, unsigned int driver_caps,
				struct azx **rchip)
{
	static struct snd_device_ops ops = {
		.dev_free = azx_dev_free,
	};
	struct azx *chip;
	int err;

	*rchip = NULL;

	err = pci_enable_device(pci);
	if (err < 0)
		return err;

	chip = kzalloc(sizeof(*chip), GFP_KERNEL);
	if (!chip) {
		snd_printk(KERN_ERR SFX "cannot allocate chip\n");
		pci_disable_device(pci);
		return -ENOMEM;
	}

	spin_lock_init(&chip->reg_lock);
	mutex_init(&chip->open_mutex);
	chip->card = card;
	chip->pci = pci;
	chip->irq = -1;
	chip->driver_caps = driver_caps;
	chip->driver_type = driver_caps & 0xff;
	check_msi(chip);
	chip->dev_index = dev;
	INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work);
	INIT_LIST_HEAD(&chip->pcm_list);
	INIT_LIST_HEAD(&chip->list);
	init_vga_switcheroo(chip);

	chip->position_fix[0] = chip->position_fix[1] =
		check_position_fix(chip, position_fix[dev]);
	/* combo mode uses LPIB for playback */
	if (chip->position_fix[0] == POS_FIX_COMBO) {
		chip->position_fix[0] = POS_FIX_LPIB;
		chip->position_fix[1] = POS_FIX_AUTO;
	}

	check_probe_mask(chip, dev);

	chip->single_cmd = single_cmd;
	chip->snoop = hda_snoop;
	azx_check_snoop_available(chip);

	if (bdl_pos_adj[dev] < 0) {
		switch (chip->driver_type) {
		case AZX_DRIVER_ICH:
		case AZX_DRIVER_PCH:
			bdl_pos_adj[dev] = 1;
			break;
		default:
			bdl_pos_adj[dev] = 32;
			break;
		}
	}

	if (check_hdmi_disabled(pci)) {
		snd_printk(KERN_INFO SFX "VGA controller for %s is disabled\n",
			   pci_name(pci));
		if (use_vga_switcheroo(chip)) {
			snd_printk(KERN_INFO SFX "Delaying initialization\n");
			chip->disabled = true;
			goto ok;
		}
		kfree(chip);
		pci_disable_device(pci);
		return -ENXIO;
	}

	err = azx_first_init(chip);
	if (err < 0) {
		azx_free(chip);
		return err;
	}

 ok:
	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
	if (err < 0) {
		snd_printk(KERN_ERR SFX "Error creating device [card]!\n");
		azx_free(chip);
		return err;
	}

	*rchip = chip;
	return 0;
}

static int DELAYED_INIT_MARK azx_first_init(struct azx *chip)
{
	int dev = chip->dev_index;
	struct pci_dev *pci = chip->pci;
	struct snd_card *card = chip->card;
	int i, err;
	unsigned short gcap;

#if BITS_PER_LONG != 64
	/* Fix up base address on ULI M5461 */
	if (chip->driver_type == AZX_DRIVER_ULI) {
		u16 tmp3;
		pci_read_config_word(pci, 0x40, &tmp3);
		pci_write_config_word(pci, 0x40, tmp3 | 0x10);
		pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0);
	}
#endif

	err = pci_request_regions(pci, "ICH HD audio");
	if (err < 0)
		return err;
	chip->region_requested = 1;

	chip->addr = pci_resource_start(pci, 0);
	chip->remap_addr = pci_ioremap_bar(pci, 0);
	if (chip->remap_addr == NULL) {
		snd_printk(KERN_ERR SFX "ioremap error\n");
		return -ENXIO;
	}

	if (chip->msi)
		if (pci_enable_msi(pci) < 0)
			chip->msi = 0;

	if (azx_acquire_irq(chip, 0) < 0)
		return -EBUSY;

	pci_set_master(pci);
	synchronize_irq(chip->irq);

	gcap = azx_readw(chip, GCAP);
	snd_printdd(SFX "chipset global capabilities = 0x%x\n", gcap);

	/* disable SB600 64bit support for safety */
	if (chip->pci->vendor == PCI_VENDOR_ID_ATI) {
		struct pci_dev *p_smbus;
		p_smbus = pci_get_device(PCI_VENDOR_ID_ATI,
					 PCI_DEVICE_ID_ATI_SBX00_SMBUS,
					 NULL);
		if (p_smbus) {
			if (p_smbus->revision < 0x30)
				gcap &= ~ICH6_GCAP_64OK;
			pci_dev_put(p_smbus);
		}
	}

	/* disable 64bit DMA address on some devices */
	if (chip->driver_caps & AZX_DCAPS_NO_64BIT) {
		snd_printd(SFX "Disabling 64bit DMA\n");
		gcap &= ~ICH6_GCAP_64OK;
	}

	/* disable buffer size rounding to 128-byte multiples if supported */
	if (align_buffer_size >= 0)
		chip->align_buffer_size = !!align_buffer_size;
	else {
		if (chip->driver_caps & AZX_DCAPS_BUFSIZE)
			chip->align_buffer_size = 0;
		else if (chip->driver_caps & AZX_DCAPS_ALIGN_BUFSIZE)
			chip->align_buffer_size = 1;
		else
			chip->align_buffer_size = 1;
	}

	/* allow 64bit DMA address if supported by H/W */
	if ((gcap & ICH6_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64)))
		pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64));
	else {
		pci_set_dma_mask(pci, DMA_BIT_MASK(32));
		pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32));
	}

	/* read number of streams from GCAP register instead of using
	 * hardcoded value
	 */
	chip->capture_streams = (gcap >> 8) & 0x0f;
	chip->playback_streams = (gcap >> 12) & 0x0f;
	if (!chip->playback_streams && !chip->capture_streams) {
		/* gcap didn't give any info, switching to old method */

		switch (chip->driver_type) {
		case AZX_DRIVER_ULI:
			chip->playback_streams = ULI_NUM_PLAYBACK;
			chip->capture_streams = ULI_NUM_CAPTURE;
			break;
		case AZX_DRIVER_ATIHDMI:
		case AZX_DRIVER_ATIHDMI_NS:
			chip->playback_streams = ATIHDMI_NUM_PLAYBACK;
			chip->capture_streams = ATIHDMI_NUM_CAPTURE;
			break;
		case AZX_DRIVER_GENERIC:
		default:
			chip->playback_streams = ICH6_NUM_PLAYBACK;
			chip->capture_streams = ICH6_NUM_CAPTURE;
			break;
		}
	}
	chip->capture_index_offset = 0;
	chip->playback_index_offset = chip->capture_streams;
	chip->num_streams = chip->playback_streams + chip->capture_streams;
	chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev),
				GFP_KERNEL);
	if (!chip->azx_dev) {
		snd_printk(KERN_ERR SFX "cannot malloc azx_dev\n");
		return -ENOMEM;
	}

	for (i = 0; i < chip->num_streams; i++) {
		/* allocate memory for the BDL for each stream */
		err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
					  snd_dma_pci_data(chip->pci),
					  BDL_SIZE, &chip->azx_dev[i].bdl);
		if (err < 0) {
			snd_printk(KERN_ERR SFX "cannot allocate BDL\n");
			return -ENOMEM;
		}
		mark_pages_wc(chip, &chip->azx_dev[i].bdl, true);
	}
	/* allocate memory for the position buffer */
	err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
				  snd_dma_pci_data(chip->pci),
				  chip->num_streams * 8, &chip->posbuf);
	if (err < 0) {
		snd_printk(KERN_ERR SFX "cannot allocate posbuf\n");
		return -ENOMEM;
	}
	mark_pages_wc(chip, &chip->posbuf, true);
	/* allocate CORB/RIRB */
	err = azx_alloc_cmd_io(chip);
	if (err < 0)
		return err;

	/* initialize streams */
	azx_init_stream(chip);

	/* initialize chip */
	azx_init_pci(chip);
	azx_init_chip(chip, (probe_only[dev] & 2) == 0);

	/* codec detection */
	if (!chip->codec_mask) {
		snd_printk(KERN_ERR SFX "no codecs found!\n");
		return -ENODEV;
	}

	strcpy(card->driver, "HDA-Intel");
	strlcpy(card->shortname, driver_short_names[chip->driver_type],
		sizeof(card->shortname));
	snprintf(card->longname, sizeof(card->longname),
		 "%s at 0x%lx irq %i",
		 card->shortname, chip->addr, chip->irq);

	return 0;
}

static void power_down_all_codecs(struct azx *chip)
{
#ifdef CONFIG_PM
	/* The codecs were powered up in snd_hda_codec_new().
	 * Now all initialization done, so turn them down if possible
	 */
	struct hda_codec *codec;
	list_for_each_entry(codec, &chip->bus->codec_list, list) {
		snd_hda_power_down(codec);
	}
#endif
}

#ifdef CONFIG_SND_HDA_PATCH_LOADER
/* callback from request_firmware_nowait() */
static void azx_firmware_cb(const struct firmware *fw, void *context)
{
	struct snd_card *card = context;
	struct azx *chip = card->private_data;
	struct pci_dev *pci = chip->pci;

	if (!fw) {
		snd_printk(KERN_ERR SFX "Cannot load firmware, aborting\n");
		goto error;
	}

	chip->fw = fw;
	if (!chip->disabled) {
		/* continue probing */
		if (azx_probe_continue(chip))
			goto error;
	}
	return; /* OK */

 error:
	snd_card_free(card);
	pci_set_drvdata(pci, NULL);
}
#endif

static int __devinit azx_probe(struct pci_dev *pci,
			       const struct pci_device_id *pci_id)
{
	static int dev;
	struct snd_card *card;
	struct azx *chip;
	bool probe_now;
	int err;

	if (dev >= SNDRV_CARDS)
		return -ENODEV;
	if (!enable[dev]) {
		dev++;
		return -ENOENT;
	}

	err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
	if (err < 0) {
		snd_printk(KERN_ERR SFX "Error creating card!\n");
		return err;
	}

	snd_card_set_dev(card, &pci->dev);

	err = azx_create(card, pci, dev, pci_id->driver_data, &chip);
	if (err < 0)
		goto out_free;
	card->private_data = chip;
	probe_now = !chip->disabled;

#ifdef CONFIG_SND_HDA_PATCH_LOADER
	if (patch[dev] && *patch[dev]) {
		snd_printk(KERN_ERR SFX "Applying patch firmware '%s'\n",
			   patch[dev]);
		err = request_firmware_nowait(THIS_MODULE, true, patch[dev],
					      &pci->dev, GFP_KERNEL, card,
					      azx_firmware_cb);
		if (err < 0)
			goto out_free;
		probe_now = false; /* continued in azx_firmware_cb() */
	}
#endif /* CONFIG_SND_HDA_PATCH_LOADER */

	if (probe_now) {
		err = azx_probe_continue(chip);
		if (err < 0)
			goto out_free;
	}

	pci_set_drvdata(pci, card);

	if (pci_dev_run_wake(pci))
		pm_runtime_put_noidle(&pci->dev);

	err = register_vga_switcheroo(chip);
	if (err < 0) {
		snd_printk(KERN_ERR SFX
			   "Error registering VGA-switcheroo client\n");
		goto out_free;
	}

	dev++;
	return 0;

out_free:
	snd_card_free(card);
	return err;
}

static int DELAYED_INIT_MARK azx_probe_continue(struct azx *chip)
{
	int dev = chip->dev_index;
	int err;

#ifdef CONFIG_SND_HDA_INPUT_BEEP
	chip->beep_mode = beep_mode[dev];
#endif

	/* create codec instances */
	err = azx_codec_create(chip, model[dev]);
	if (err < 0)
		goto out_free;
#ifdef CONFIG_SND_HDA_PATCH_LOADER
	if (chip->fw) {
		err = snd_hda_load_patch(chip->bus, chip->fw->size,
					 chip->fw->data);
		if (err < 0)
			goto out_free;
		release_firmware(chip->fw); /* no longer needed */
		chip->fw = NULL;
	}
#endif
	if ((probe_only[dev] & 1) == 0) {
		err = azx_codec_configure(chip);
		if (err < 0)
			goto out_free;
	}

	/* create PCM streams */
	err = snd_hda_build_pcms(chip->bus);
	if (err < 0)
		goto out_free;

	/* create mixer controls */
	err = azx_mixer_create(chip);
	if (err < 0)
		goto out_free;

	err = snd_card_register(chip->card);
	if (err < 0)
		goto out_free;

	chip->running = 1;
	power_down_all_codecs(chip);
	azx_notifier_register(chip);
	azx_add_card_list(chip);

	return 0;

out_free:
	chip->init_failed = 1;
	return err;
}

static void __devexit azx_remove(struct pci_dev *pci)
{
	struct snd_card *card = pci_get_drvdata(pci);

	if (pci_dev_run_wake(pci))
		pm_runtime_get_noresume(&pci->dev);

	if (card)
		snd_card_free(card);
	pci_set_drvdata(pci, NULL);
}

/* PCI IDs */
static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
	/* CPT */
	{ PCI_DEVICE(0x8086, 0x1c20),
	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP |
	  AZX_DCAPS_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY },
	/* PBG */
	{ PCI_DEVICE(0x8086, 0x1d20),
	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP |
	  AZX_DCAPS_BUFSIZE},
	/* Panther Point */
	{ PCI_DEVICE(0x8086, 0x1e20),
	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP |
	  AZX_DCAPS_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY },
	/* Lynx Point */
	{ PCI_DEVICE(0x8086, 0x8c20),
	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP |
	  AZX_DCAPS_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY },
	/* Lynx Point-LP */
	{ PCI_DEVICE(0x8086, 0x9c20),
	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP |
	  AZX_DCAPS_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY },
	/* Lynx Point-LP */
	{ PCI_DEVICE(0x8086, 0x9c21),
	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP |
	  AZX_DCAPS_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY },
	/* Haswell */
	{ PCI_DEVICE(0x8086, 0x0c0c),
	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP |
	  AZX_DCAPS_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY },
	{ PCI_DEVICE(0x8086, 0x0d0c),
	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP |
	  AZX_DCAPS_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY },
	/* 5 Series/3400 */
	{ PCI_DEVICE(0x8086, 0x3b56),
	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP |
	  AZX_DCAPS_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY },
	/* SCH */
	{ PCI_DEVICE(0x8086, 0x811b),
	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP |
	  AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_LPIB }, /* Poulsbo */
	{ PCI_DEVICE(0x8086, 0x080a),
	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP |
	  AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_LPIB }, /* Oaktrail */
	/* ICH */
	{ PCI_DEVICE(0x8086, 0x2668),
	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
	  AZX_DCAPS_BUFSIZE },  /* ICH6 */
	{ PCI_DEVICE(0x8086, 0x27d8),
	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
	  AZX_DCAPS_BUFSIZE },  /* ICH7 */
	{ PCI_DEVICE(0x8086, 0x269a),
	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
	  AZX_DCAPS_BUFSIZE },  /* ESB2 */
	{ PCI_DEVICE(0x8086, 0x284b),
	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
	  AZX_DCAPS_BUFSIZE },  /* ICH8 */
	{ PCI_DEVICE(0x8086, 0x293e),
	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
	  AZX_DCAPS_BUFSIZE },  /* ICH9 */
	{ PCI_DEVICE(0x8086, 0x293f),
	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
	  AZX_DCAPS_BUFSIZE },  /* ICH9 */
	{ PCI_DEVICE(0x8086, 0x3a3e),
	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
	  AZX_DCAPS_BUFSIZE },  /* ICH10 */
	{ PCI_DEVICE(0x8086, 0x3a6e),
	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
	  AZX_DCAPS_BUFSIZE },  /* ICH10 */
	/* Generic Intel */
	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID),
	  .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
	  .class_mask = 0xffffff,
	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_BUFSIZE },
	/* ATI SB 450/600/700/800/900 */
	{ PCI_DEVICE(0x1002, 0x437b),
	  .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB },
	{ PCI_DEVICE(0x1002, 0x4383),
	  .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB },
	/* AMD Hudson */
	{ PCI_DEVICE(0x1022, 0x780d),
	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
	/* ATI HDMI */
	{ PCI_DEVICE(0x1002, 0x793b),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0x7919),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0x960f),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0x970f),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaa00),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaa08),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaa10),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaa18),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaa20),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaa28),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaa30),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaa38),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaa40),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaa48),
	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0x9902),
	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaaa0),
	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaaa8),
	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(0x1002, 0xaab0),
	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
	/* VIA VT8251/VT8237A */
	{ PCI_DEVICE(0x1106, 0x3288),
	  .driver_data = AZX_DRIVER_VIA | AZX_DCAPS_POSFIX_VIA },
	/* VIA GFX VT7122/VX900 */
	{ PCI_DEVICE(0x1106, 0x9170), .driver_data = AZX_DRIVER_GENERIC },
	/* VIA GFX VT6122/VX11 */
	{ PCI_DEVICE(0x1106, 0x9140), .driver_data = AZX_DRIVER_GENERIC },
	/* SIS966 */
	{ PCI_DEVICE(0x1039, 0x7502), .driver_data = AZX_DRIVER_SIS },
	/* ULI M5461 */
	{ PCI_DEVICE(0x10b9, 0x5461), .driver_data = AZX_DRIVER_ULI },
	/* NVIDIA MCP */
	{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
	  .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
	  .class_mask = 0xffffff,
	  .driver_data = AZX_DRIVER_NVIDIA | AZX_DCAPS_PRESET_NVIDIA },
	/* Teradici */
	{ PCI_DEVICE(0x6549, 0x1200),
	  .driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT },
	/* Creative X-Fi (CA0110-IBG) */
	/* CTHDA chips */
	{ PCI_DEVICE(0x1102, 0x0010),
	  .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
	{ PCI_DEVICE(0x1102, 0x0012),
	  .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
#if !defined(CONFIG_SND_CTXFI) && !defined(CONFIG_SND_CTXFI_MODULE)
	/* the following entry conflicts with snd-ctxfi driver,
	 * as ctxfi driver mutates from HD-audio to native mode with
	 * a special command sequence.
	 */
	{ PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_ANY_ID),
	  .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
	  .class_mask = 0xffffff,
	  .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND |
	  AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB },
#else
	/* this entry seems still valid -- i.e. without emu20kx chip */
	{ PCI_DEVICE(0x1102, 0x0009),
	  .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND |
	  AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB },
#endif
	/* Vortex86MX */
	{ PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC },
	/* VMware HDAudio */
	{ PCI_DEVICE(0x15ad, 0x1977), .driver_data = AZX_DRIVER_GENERIC },
	/* AMD/ATI Generic, PCI class code and Vendor ID for HD Audio */
	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID),
	  .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
	  .class_mask = 0xffffff,
	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI },
	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_ANY_ID),
	  .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
	  .class_mask = 0xffffff,
	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI },
	{ 0, }
};
MODULE_DEVICE_TABLE(pci, azx_ids);

/* pci_driver definition */
static struct pci_driver azx_driver = {
	.name = KBUILD_MODNAME,
	.id_table = azx_ids,
	.probe = azx_probe,
	.remove = __devexit_p(azx_remove),
	.driver = {
		.pm = AZX_PM_OPS,
	},
};

module_pci_driver(azx_driver);