static int position_fix[SNDRV_CARDS];
static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
+static int probe_only[SNDRV_CARDS];
static int single_cmd;
static int enable_msi;
MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset.");
module_param_array(probe_mask, int, NULL, 0444);
MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1).");
+module_param_array(probe_only, bool, NULL, 0444);
+MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization.");
module_param(single_cmd, bool, 0444);
MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "
"(for debugging only).");
MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)");
#ifdef CONFIG_SND_HDA_POWER_SAVE
-/* power_save option is defined in hda_codec.c */
+static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
+module_param(power_save, int, 0644);
+MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
+ "(in second, 0 = disable).");
/* reset the HD-audio controller in power save mode.
* this may give more power-saving, but will take longer time to
/* Define VIA HD Audio Device ID*/
#define VIA_HDAC_DEVICE_ID 0x3288
+/* HD Audio class code */
+#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
/*
*/
unsigned int msi :1;
unsigned int irq_pending_warned :1;
unsigned int via_dmapos_patch :1; /* enable DMA-position fix for VIA */
+ unsigned int probing :1; /* codec probing phase */
/* for debugging */
unsigned int last_cmd; /* last issued command (to sync) */
AZX_DRIVER_ULI,
AZX_DRIVER_NVIDIA,
AZX_DRIVER_TERA,
+ AZX_DRIVER_GENERIC,
AZX_NUM_DRIVERS, /* keep this as last entry */
};
[AZX_DRIVER_ULI] = "HDA ULI M5461",
[AZX_DRIVER_NVIDIA] = "HDA NVidia",
[AZX_DRIVER_TERA] = "HDA Teradici",
+ [AZX_DRIVER_GENERIC] = "HD-Audio Generic",
};
/*
}
/* send a command */
-static int azx_corb_send_cmd(struct hda_codec *codec, u32 val)
+static int azx_corb_send_cmd(struct hda_bus *bus, u32 val)
{
- struct azx *chip = codec->bus->private_data;
+ struct azx *chip = bus->private_data;
unsigned int wp;
/* add command to corb */
}
/* receive a response */
-static unsigned int azx_rirb_get_response(struct hda_codec *codec)
+static unsigned int azx_rirb_get_response(struct hda_bus *bus)
{
- struct azx *chip = codec->bus->private_data;
+ struct azx *chip = bus->private_data;
unsigned long timeout;
again:
}
if (time_after(jiffies, timeout))
break;
- if (codec->bus->needs_damn_long_delay)
+ if (bus->needs_damn_long_delay)
msleep(2); /* temporary workaround */
else {
udelay(10);
goto again;
}
+ if (chip->probing) {
+ /* If this critical timeout happens during the codec probing
+ * phase, this is likely an access to a non-existing codec
+ * slot. Better to return an error and reset the system.
+ */
+ return -1;
+ }
+
snd_printk(KERN_ERR "hda_intel: azx_get_response timeout, "
"switching to single_cmd mode: last cmd=0x%08x\n",
chip->last_cmd);
*/
/* send a command */
-static int azx_single_send_cmd(struct hda_codec *codec, u32 val)
+static int azx_single_send_cmd(struct hda_bus *bus, u32 val)
{
- struct azx *chip = codec->bus->private_data;
+ struct azx *chip = bus->private_data;
int timeout = 50;
while (timeout--) {
}
/* receive a response */
-static unsigned int azx_single_get_response(struct hda_codec *codec)
+static unsigned int azx_single_get_response(struct hda_bus *bus)
{
- struct azx *chip = codec->bus->private_data;
+ struct azx *chip = bus->private_data;
int timeout = 50;
while (timeout--) {
*/
/* send a command */
-static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid,
- int direct, unsigned int verb,
- unsigned int para)
+static int azx_send_cmd(struct hda_bus *bus, unsigned int val)
{
- struct azx *chip = codec->bus->private_data;
- u32 val;
-
- val = (u32)(codec->addr & 0x0f) << 28;
- val |= (u32)direct << 27;
- val |= (u32)nid << 20;
- val |= verb << 8;
- val |= para;
- chip->last_cmd = val;
+ struct azx *chip = bus->private_data;
+ chip->last_cmd = val;
if (chip->single_cmd)
- return azx_single_send_cmd(codec, val);
+ return azx_single_send_cmd(bus, val);
else
- return azx_corb_send_cmd(codec, val);
+ return azx_corb_send_cmd(bus, val);
}
/* get a response */
-static unsigned int azx_get_response(struct hda_codec *codec)
+static unsigned int azx_get_response(struct hda_bus *bus)
{
- struct azx *chip = codec->bus->private_data;
+ struct azx *chip = bus->private_data;
if (chip->single_cmd)
- return azx_single_get_response(codec);
+ return azx_single_get_response(bus);
else
- return azx_rirb_get_response(codec);
+ return azx_rirb_get_response(bus);
}
#ifdef CONFIG_SND_HDA_POWER_SAVE
-static void azx_power_notify(struct hda_codec *codec);
+static void azx_power_notify(struct hda_bus *bus);
#endif
/* reset codec link */
return 0;
}
+/*
+ * Probe the given codec address
+ */
+static int probe_codec(struct azx *chip, int addr)
+{
+ unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) |
+ (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
+ unsigned int res;
+
+ chip->probing = 1;
+ azx_send_cmd(chip->bus, cmd);
+ res = azx_get_response(chip->bus);
+ chip->probing = 0;
+ if (res == -1)
+ return -EIO;
+ snd_printdd("hda_intel: codec #%d probed OK\n", addr);
+ return 0;
+}
+
+static int azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec,
+ struct hda_pcm *cpcm);
+static void azx_stop_chip(struct azx *chip);
/*
* Codec initialization
[AZX_DRIVER_TERA] = 1,
};
-/* number of slots to probe as default
- * this can be different from azx_max_codecs[] -- e.g. some boards
- * report wrongly the non-existing 4th slot availability
- */
-static unsigned int azx_default_codecs[AZX_NUM_DRIVERS] __devinitdata = {
- [AZX_DRIVER_ICH] = 3,
- [AZX_DRIVER_ATI] = 3,
-};
-
static int __devinit azx_codec_create(struct azx *chip, const char *model,
- unsigned int codec_probe_mask)
+ unsigned int codec_probe_mask,
+ int no_init)
{
struct hda_bus_template bus_temp;
- int c, codecs, audio_codecs, err;
- int def_slots, max_slots;
+ int c, codecs, err;
+ int max_slots;
memset(&bus_temp, 0, sizeof(bus_temp));
bus_temp.private_data = chip;
bus_temp.pci = chip->pci;
bus_temp.ops.command = azx_send_cmd;
bus_temp.ops.get_response = azx_get_response;
+ bus_temp.ops.attach_pcm = azx_attach_pcm_stream;
#ifdef CONFIG_SND_HDA_POWER_SAVE
+ bus_temp.power_save = &power_save;
bus_temp.ops.pm_notify = azx_power_notify;
#endif
if (chip->driver_type == AZX_DRIVER_NVIDIA)
chip->bus->needs_damn_long_delay = 1;
- codecs = audio_codecs = 0;
+ codecs = 0;
max_slots = azx_max_codecs[chip->driver_type];
if (!max_slots)
max_slots = AZX_MAX_CODECS;
- def_slots = azx_default_codecs[chip->driver_type];
- if (!def_slots)
- def_slots = max_slots;
- for (c = 0; c < def_slots; c++) {
+
+ /* First try to probe all given codec slots */
+ for (c = 0; c < max_slots; c++) {
+ if ((chip->codec_mask & (1 << c)) & codec_probe_mask) {
+ if (probe_codec(chip, c) < 0) {
+ /* Some BIOSen give you wrong codec addresses
+ * that don't exist
+ */
+ snd_printk(KERN_WARNING
+ "hda_intel: Codec #%d probe error; "
+ "disabling it...\n", c);
+ chip->codec_mask &= ~(1 << c);
+ /* More badly, accessing to a non-existing
+ * codec often screws up the controller chip,
+ * and distrubs the further communications.
+ * Thus if an error occurs during probing,
+ * better to reset the controller chip to
+ * get back to the sanity state.
+ */
+ azx_stop_chip(chip);
+ azx_init_chip(chip);
+ }
+ }
+ }
+
+ /* Then create codec instances */
+ for (c = 0; c < max_slots; c++) {
if ((chip->codec_mask & (1 << c)) & codec_probe_mask) {
struct hda_codec *codec;
- err = snd_hda_codec_new(chip->bus, c, &codec);
+ err = snd_hda_codec_new(chip->bus, c, !no_init, &codec);
if (err < 0)
continue;
codecs++;
- if (codec->afg)
- audio_codecs++;
- }
- }
- if (!audio_codecs) {
- /* probe additional slots if no codec is found */
- for (; c < max_slots; c++) {
- if ((chip->codec_mask & (1 << c)) & codec_probe_mask) {
- err = snd_hda_codec_new(chip->bus, c, NULL);
- if (err < 0)
- continue;
- codecs++;
- }
}
}
if (!codecs) {
static void azx_pcm_free(struct snd_pcm *pcm)
{
- kfree(pcm->private_data);
+ struct azx_pcm *apcm = pcm->private_data;
+ if (apcm) {
+ apcm->chip->pcm[pcm->device] = NULL;
+ kfree(apcm);
+ }
}
-static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec,
- struct hda_pcm *cpcm)
+static int
+azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec,
+ struct hda_pcm *cpcm)
{
- int err;
+ struct azx *chip = bus->private_data;
struct snd_pcm *pcm;
struct azx_pcm *apcm;
+ int pcm_dev = cpcm->device;
+ int s, err;
- /* if no substreams are defined for both playback and capture,
- * it's just a placeholder. ignore it.
- */
- if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams)
- return 0;
-
- if (snd_BUG_ON(!cpcm->name))
+ if (pcm_dev >= AZX_MAX_PCMS) {
+ snd_printk(KERN_ERR SFX "Invalid PCM device number %d\n",
+ pcm_dev);
return -EINVAL;
-
- err = snd_pcm_new(chip->card, cpcm->name, cpcm->device,
- cpcm->stream[0].substreams,
- cpcm->stream[1].substreams,
+ }
+ if (chip->pcm[pcm_dev]) {
+ snd_printk(KERN_ERR SFX "PCM %d already exists\n", pcm_dev);
+ return -EBUSY;
+ }
+ err = snd_pcm_new(chip->card, cpcm->name, pcm_dev,
+ cpcm->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams,
+ cpcm->stream[SNDRV_PCM_STREAM_CAPTURE].substreams,
&pcm);
if (err < 0)
return err;
strcpy(pcm->name, cpcm->name);
- apcm = kmalloc(sizeof(*apcm), GFP_KERNEL);
+ apcm = kzalloc(sizeof(*apcm), GFP_KERNEL);
if (apcm == NULL)
return -ENOMEM;
apcm->chip = chip;
apcm->codec = codec;
- apcm->hinfo[0] = &cpcm->stream[0];
- apcm->hinfo[1] = &cpcm->stream[1];
pcm->private_data = apcm;
pcm->private_free = azx_pcm_free;
- if (cpcm->stream[0].substreams)
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &azx_pcm_ops);
- if (cpcm->stream[1].substreams)
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &azx_pcm_ops);
+ if (cpcm->pcm_type == HDA_PCM_TYPE_MODEM)
+ pcm->dev_class = SNDRV_PCM_CLASS_MODEM;
+ chip->pcm[pcm_dev] = pcm;
+ cpcm->pcm = pcm;
+ for (s = 0; s < 2; s++) {
+ apcm->hinfo[s] = &cpcm->stream[s];
+ if (cpcm->stream[s].substreams)
+ snd_pcm_set_ops(pcm, s, &azx_pcm_ops);
+ }
+ /* buffer pre-allocation */
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
snd_dma_pci_data(chip->pci),
1024 * 64, 32 * 1024 * 1024);
- chip->pcm[cpcm->device] = pcm;
- return 0;
-}
-
-static int __devinit azx_pcm_create(struct azx *chip)
-{
- static const char *dev_name[HDA_PCM_NTYPES] = {
- "Audio", "SPDIF", "HDMI", "Modem"
- };
- /* starting device index for each PCM type */
- static int dev_idx[HDA_PCM_NTYPES] = {
- [HDA_PCM_TYPE_AUDIO] = 0,
- [HDA_PCM_TYPE_SPDIF] = 1,
- [HDA_PCM_TYPE_HDMI] = 3,
- [HDA_PCM_TYPE_MODEM] = 6
- };
- /* normal audio device indices; not linear to keep compatibility */
- static int audio_idx[4] = { 0, 2, 4, 5 };
- struct hda_codec *codec;
- int c, err;
- int num_devs[HDA_PCM_NTYPES];
-
- err = snd_hda_build_pcms(chip->bus);
- if (err < 0)
- return err;
-
- /* create audio PCMs */
- memset(num_devs, 0, sizeof(num_devs));
- list_for_each_entry(codec, &chip->bus->codec_list, list) {
- for (c = 0; c < codec->num_pcms; c++) {
- struct hda_pcm *cpcm = &codec->pcm_info[c];
- int type = cpcm->pcm_type;
- switch (type) {
- case HDA_PCM_TYPE_AUDIO:
- if (num_devs[type] >= ARRAY_SIZE(audio_idx)) {
- snd_printk(KERN_WARNING
- "Too many audio devices\n");
- continue;
- }
- cpcm->device = audio_idx[num_devs[type]];
- break;
- case HDA_PCM_TYPE_SPDIF:
- case HDA_PCM_TYPE_HDMI:
- case HDA_PCM_TYPE_MODEM:
- if (num_devs[type]) {
- snd_printk(KERN_WARNING
- "%s already defined\n",
- dev_name[type]);
- continue;
- }
- cpcm->device = dev_idx[type];
- break;
- default:
- snd_printk(KERN_WARNING
- "Invalid PCM type %d\n", type);
- continue;
- }
- num_devs[type]++;
- err = create_codec_pcm(chip, codec, cpcm);
- if (err < 0)
- return err;
- }
- }
return 0;
}
#ifdef CONFIG_SND_HDA_POWER_SAVE
/* power-up/down the controller */
-static void azx_power_notify(struct hda_codec *codec)
+static void azx_power_notify(struct hda_bus *bus)
{
- struct azx *chip = codec->bus->private_data;
+ struct azx *chip = bus->private_data;
struct hda_codec *c;
int power_on = 0;
- list_for_each_entry(c, &codec->bus->codec_list, list) {
+ list_for_each_entry(c, &bus->codec_list, list) {
if (c->power_on) {
power_on = 1;
break;
/*
* power management
*/
+
+static int snd_hda_codecs_inuse(struct hda_bus *bus)
+{
+ struct hda_codec *codec;
+
+ list_for_each_entry(codec, &bus->codec_list, list) {
+ if (snd_hda_codec_needs_resume(codec))
+ return 1;
+ }
+ return 0;
+}
+
static int azx_suspend(struct pci_dev *pci, pm_message_t state)
{
struct snd_card *card = pci_get_drvdata(pci);
return 0;
}
+ static int azx_resume_early(struct pci_dev *pci)
+ {
+ return pci_restore_state(pci);
+ }
+
static int azx_resume(struct pci_dev *pci)
{
struct snd_card *card = pci_get_drvdata(pci);
struct azx *chip = card->private_data;
- pci_set_power_state(pci, PCI_D0);
- pci_restore_state(pci);
if (pci_enable_device(pci) < 0) {
printk(KERN_ERR "hda-intel: pci_enable_device failed, "
"disabling device\n");
SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01),
SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01),
SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01),
+ /* broken BIOS */
+ SND_PCI_QUIRK(0x1028, 0x20ac, "Dell Studio Desktop", 0x01),
+ /* including bogus ALC268 in slot#2 that conflicts with ALC888 */
+ SND_PCI_QUIRK(0x17c0, 0x4085, "Medion MD96630", 0x01),
{}
};
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;
}
err = azx_create(card, pci, dev, pci_id->driver_data, &chip);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto out_free;
card->private_data = chip;
/* create codec instances */
- err = azx_codec_create(chip, model[dev], probe_mask[dev]);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ err = azx_codec_create(chip, model[dev], probe_mask[dev],
+ probe_only[dev]);
+ if (err < 0)
+ goto out_free;
/* create PCM streams */
- err = azx_pcm_create(chip);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ err = snd_hda_build_pcms(chip->bus);
+ if (err < 0)
+ goto out_free;
/* create mixer controls */
err = azx_mixer_create(chip);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto out_free;
snd_card_set_dev(card, &pci->dev);
err = snd_card_register(card);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto out_free;
pci_set_drvdata(pci, card);
chip->running = 1;
dev++;
return err;
+out_free:
+ snd_card_free(card);
+ return err;
}
static void __devexit azx_remove(struct pci_dev *pci)
{ PCI_DEVICE(0x10de, 0x0bd7), .driver_data = AZX_DRIVER_NVIDIA },
/* Teradici */
{ PCI_DEVICE(0x6549, 0x1200), .driver_data = AZX_DRIVER_TERA },
+ /* AMD 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 },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, azx_ids);
.remove = __devexit_p(azx_remove),
#ifdef CONFIG_PM
.suspend = azx_suspend,
+ .resume_early = azx_resume_early,
.resume = azx_resume,
#endif
};
projects / mirror_ubuntu-zesty-kernel.git / commitdiff