static int azx_get_delay_from_lpib(struct azx *chip, struct azx_dev *azx_dev,
unsigned int pos)
{
- struct snd_pcm_substream *substream = azx_dev->substream;
+ struct snd_pcm_substream *substream = azx_dev->core.substream;
int stream = substream->stream;
unsigned int lpib_pos = azx_get_pos_lpib(chip, azx_dev);
int delay;
else
delay = lpib_pos - pos;
if (delay < 0) {
- if (delay >= azx_dev->delay_negative_threshold)
+ if (delay >= azx_dev->core.delay_negative_threshold)
delay = 0;
else
- delay += azx_dev->bufsize;
+ delay += azx_dev->core.bufsize;
}
- if (delay >= azx_dev->period_bytes) {
+ if (delay >= azx_dev->core.period_bytes) {
dev_info(chip->card->dev,
"Unstable LPIB (%d >= %d); disabling LPIB delay counting\n",
- delay, azx_dev->period_bytes);
+ delay, azx_dev->core.period_bytes);
delay = 0;
chip->driver_caps &= ~AZX_DCAPS_COUNT_LPIB_DELAY;
chip->get_delay[stream] = NULL;
*/
static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
{
- struct snd_pcm_substream *substream = azx_dev->substream;
+ struct snd_pcm_substream *substream = azx_dev->core.substream;
int stream = substream->stream;
u32 wallclk;
unsigned int pos;
- wallclk = azx_readl(chip, WALLCLK) - azx_dev->start_wallclk;
- if (wallclk < (azx_dev->period_wallclk * 2) / 3)
+ wallclk = azx_readl(chip, WALLCLK) - azx_dev->core.start_wallclk;
+ if (wallclk < (azx_dev->core.period_wallclk * 2) / 3)
return -1; /* bogus (too early) interrupt */
if (chip->get_position[stream])
dev_info(chip->card->dev,
"Invalid position buffer, using LPIB read method instead.\n");
chip->get_position[stream] = azx_get_pos_lpib;
+ if (chip->get_position[0] == azx_get_pos_lpib &&
+ chip->get_position[1] == azx_get_pos_lpib)
+ azx_bus(chip)->use_posbuf = false;
pos = azx_get_pos_lpib(chip, azx_dev);
chip->get_delay[stream] = NULL;
} else {
}
}
- if (pos >= azx_dev->bufsize)
+ if (pos >= azx_dev->core.bufsize)
pos = 0;
- if (WARN_ONCE(!azx_dev->period_bytes,
+ if (WARN_ONCE(!azx_dev->core.period_bytes,
"hda-intel: zero azx_dev->period_bytes"))
return -1; /* this shouldn't happen! */
- if (wallclk < (azx_dev->period_wallclk * 5) / 4 &&
- pos % azx_dev->period_bytes > azx_dev->period_bytes / 2)
+ if (wallclk < (azx_dev->core.period_wallclk * 5) / 4 &&
+ pos % azx_dev->core.period_bytes > azx_dev->core.period_bytes / 2)
/* NG - it's below the first next period boundary */
return chip->bdl_pos_adj[chip->dev_index] ? 0 : -1;
- azx_dev->start_wallclk += wallclk;
+ azx_dev->core.start_wallclk += wallclk;
return 1; /* OK, it's fine */
}
{
struct hda_intel *hda = container_of(work, struct hda_intel, irq_pending_work);
struct azx *chip = &hda->chip;
- int i, pending, ok;
+ struct hdac_bus *bus = azx_bus(chip);
+ struct hdac_stream *s;
+ int pending, ok;
if (!hda->irq_pending_warned) {
dev_info(chip->card->dev,
for (;;) {
pending = 0;
- spin_lock_irq(&chip->reg_lock);
- for (i = 0; i < chip->num_streams; i++) {
- struct azx_dev *azx_dev = &chip->azx_dev[i];
+ spin_lock_irq(&bus->reg_lock);
+ list_for_each_entry(s, &bus->stream_list, list) {
+ struct azx_dev *azx_dev = stream_to_azx_dev(s);
if (!azx_dev->irq_pending ||
- !azx_dev->substream ||
- !azx_dev->running)
+ !s->substream ||
+ !s->running)
continue;
ok = azx_position_ok(chip, azx_dev);
if (ok > 0) {
azx_dev->irq_pending = 0;
- spin_unlock(&chip->reg_lock);
- snd_pcm_period_elapsed(azx_dev->substream);
- spin_lock(&chip->reg_lock);
+ spin_unlock(&bus->reg_lock);
+ snd_pcm_period_elapsed(s->substream);
+ spin_lock(&bus->reg_lock);
} else if (ok < 0) {
pending = 0; /* too early */
} else
pending++;
}
- spin_unlock_irq(&chip->reg_lock);
+ spin_unlock_irq(&bus->reg_lock);
if (!pending)
return;
msleep(1);
/* clear irq_pending flags and assure no on-going workq */
static void azx_clear_irq_pending(struct azx *chip)
{
- int i;
+ struct hdac_bus *bus = azx_bus(chip);
+ struct hdac_stream *s;
- spin_lock_irq(&chip->reg_lock);
- for (i = 0; i < chip->num_streams; i++)
- chip->azx_dev[i].irq_pending = 0;
- spin_unlock_irq(&chip->reg_lock);
+ spin_lock_irq(&bus->reg_lock);
+ list_for_each_entry(s, &bus->stream_list, list) {
+ struct azx_dev *azx_dev = stream_to_azx_dev(s);
+ azx_dev->irq_pending = 0;
+ }
+ spin_unlock_irq(&bus->reg_lock);
}
static int azx_acquire_irq(struct azx *chip, int do_disconnect)
{
+ struct hdac_bus *bus = azx_bus(chip);
+
if (request_irq(chip->pci->irq, azx_interrupt,
chip->msi ? 0 : IRQF_SHARED,
KBUILD_MODNAME, chip)) {
snd_card_disconnect(chip->card);
return -1;
}
- chip->irq = chip->pci->irq;
+ bus->irq = chip->pci->irq;
pci_intx(chip->pci, !chip->msi);
return 0;
}
unsigned int mod_link_pos, mod_dma_pos, mod_mini_pos;
unsigned int fifo_size;
- link_pos = azx_sd_readl(chip, azx_dev, SD_LPIB);
- if (azx_dev->substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ link_pos = snd_hdac_stream_get_pos_lpib(azx_stream(azx_dev));
+ if (azx_dev->core.substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
/* Playback, no problem using link position */
return link_pos;
}
/* For new chipset,
* use mod to get the DMA position just like old chipset
*/
- mod_dma_pos = le32_to_cpu(*azx_dev->posbuf);
- mod_dma_pos %= azx_dev->period_bytes;
+ mod_dma_pos = le32_to_cpu(*azx_dev->core.posbuf);
+ mod_dma_pos %= azx_dev->core.period_bytes;
/* azx_dev->fifo_size can't get FIFO size of in stream.
* Get from base address + offset.
*/
- fifo_size = readw(chip->remap_addr + VIA_IN_STREAM0_FIFO_SIZE_OFFSET);
+ fifo_size = readw(azx_bus(chip)->remap_addr +
+ VIA_IN_STREAM0_FIFO_SIZE_OFFSET);
if (azx_dev->insufficient) {
/* Link position never gather than FIFO size */
}
if (link_pos <= fifo_size)
- mini_pos = azx_dev->bufsize + link_pos - fifo_size;
+ mini_pos = azx_dev->core.bufsize + link_pos - fifo_size;
else
mini_pos = link_pos - fifo_size;
/* Find nearest previous boudary */
- mod_mini_pos = mini_pos % azx_dev->period_bytes;
- mod_link_pos = link_pos % azx_dev->period_bytes;
+ mod_mini_pos = mini_pos % azx_dev->core.period_bytes;
+ mod_link_pos = link_pos % azx_dev->core.period_bytes;
if (mod_link_pos >= fifo_size)
bound_pos = link_pos - mod_link_pos;
else if (mod_dma_pos >= mod_mini_pos)
bound_pos = mini_pos - mod_mini_pos;
else {
- bound_pos = mini_pos - mod_mini_pos + azx_dev->period_bytes;
- if (bound_pos >= azx_dev->bufsize)
+ bound_pos = mini_pos - mod_mini_pos + azx_dev->core.period_bytes;
+ if (bound_pos >= azx_dev->core.bufsize)
bound_pos = 0;
}
mutex_lock(&card_list_lock);
list_for_each_entry(hda, &card_list, list) {
chip = &hda->chip;
- if (!chip->bus || chip->disabled)
+ if (!hda->probe_continued || chip->disabled)
continue;
- snd_hda_set_power_save(chip->bus, power_save * 1000);
+ snd_hda_set_power_save(&chip->bus, power_save * 1000);
}
mutex_unlock(&card_list_lock);
return 0;
struct snd_card *card = dev_get_drvdata(dev);
struct azx *chip;
struct hda_intel *hda;
+ struct hdac_bus *bus;
if (!card)
return 0;
if (chip->disabled || hda->init_failed)
return 0;
+ bus = azx_bus(chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
azx_clear_irq_pending(chip);
azx_stop_chip(chip);
azx_enter_link_reset(chip);
- if (chip->irq >= 0) {
- free_irq(chip->irq, chip);
- chip->irq = -1;
+ if (bus->irq >= 0) {
+ free_irq(bus->irq, chip);
+ bus->irq = -1;
}
if (chip->msi)
struct snd_card *card = dev_get_drvdata(dev);
struct azx *chip;
struct hda_intel *hda;
- struct hda_bus *bus;
struct hda_codec *codec;
int status;
azx_init_pci(chip);
azx_init_chip(chip, true);
- bus = chip->bus;
- if (status && bus) {
- list_for_each_codec(codec, bus)
+ if (status) {
+ list_for_each_codec(codec, &chip->bus)
if (status & (1 << codec->addr))
schedule_delayed_work(&codec->jackpoll_work,
codec->jackpoll_interval);
return 0;
if (!power_save_controller || !azx_has_pm_runtime(chip) ||
- chip->bus->core.codec_powered)
+ azx_bus(chip)->codec_powered)
return -EBUSY;
return 0;
if (chip->disabled == disabled)
return;
- if (!chip->bus) {
+ if (!hda->probe_continued) {
chip->disabled = disabled;
if (!disabled) {
dev_info(chip->card->dev,
* put ourselves there */
pci->current_state = PCI_D3cold;
chip->disabled = true;
- if (snd_hda_lock_devices(chip->bus))
+ if (snd_hda_lock_devices(&chip->bus))
dev_warn(chip->card->dev,
"Cannot lock devices!\n");
} else {
- snd_hda_unlock_devices(chip->bus);
+ snd_hda_unlock_devices(&chip->bus);
pm_runtime_get_noresume(card->dev);
chip->disabled = false;
azx_resume(card->dev);
wait_for_completion(&hda->probe_wait);
if (hda->init_failed)
return false;
- if (chip->disabled || !chip->bus)
+ if (chip->disabled || !hda->probe_continued)
return true;
- if (snd_hda_lock_devices(chip->bus))
+ if (snd_hda_lock_devices(&chip->bus))
return false;
- snd_hda_unlock_devices(chip->bus);
+ snd_hda_unlock_devices(&chip->bus);
return true;
}
*/
err = vga_switcheroo_register_audio_client(chip->pci, &azx_vs_ops,
VGA_SWITCHEROO_DIS,
- chip->bus != NULL);
+ hda->probe_continued);
if (err < 0)
return err;
hda->vga_switcheroo_registered = 1;
{
struct pci_dev *pci = chip->pci;
struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
- int i;
+ struct hdac_bus *bus = azx_bus(chip);
if (azx_has_pm_runtime(chip) && chip->running)
pm_runtime_get_noresume(&pci->dev);
complete_all(&hda->probe_wait);
if (use_vga_switcheroo(hda)) {
- if (chip->disabled && chip->bus)
- snd_hda_unlock_devices(chip->bus);
+ if (chip->disabled && hda->probe_continued)
+ snd_hda_unlock_devices(&chip->bus);
if (hda->vga_switcheroo_registered)
vga_switcheroo_unregister_client(chip->pci);
}
- if (chip->initialized) {
+ if (bus->chip_init) {
azx_clear_irq_pending(chip);
- for (i = 0; i < chip->num_streams; i++)
- azx_stream_stop(chip, &chip->azx_dev[i]);
+ azx_stop_all_streams(chip);
azx_stop_chip(chip);
}
- if (chip->irq >= 0)
- free_irq(chip->irq, (void*)chip);
+ if (bus->irq >= 0)
+ free_irq(bus->irq, (void*)chip);
if (chip->msi)
pci_disable_msi(chip->pci);
- iounmap(chip->remap_addr);
+ iounmap(bus->remap_addr);
azx_free_stream_pages(chip);
+ azx_free_streams(chip);
+ snd_hdac_bus_exit(bus);
+
if (chip->region_requested)
pci_release_regions(chip->pci);
+
pci_disable_device(chip->pci);
- kfree(chip->azx_dev);
#ifdef CONFIG_SND_HDA_PATCH_LOADER
release_firmware(chip->fw);
#endif
return 0;
}
+static int azx_dev_disconnect(struct snd_device *device)
+{
+ struct azx *chip = device->device_data;
+
+ chip->bus.shutdown = 1;
+ return 0;
+}
+
static int azx_dev_free(struct snd_device *device)
{
return azx_free(device->device_data);
/* check forced option */
if (chip->codec_probe_mask != -1 &&
(chip->codec_probe_mask & AZX_FORCE_CODEC_MASK)) {
- chip->codec_mask = chip->codec_probe_mask & 0xff;
+ azx_bus(chip)->codec_mask = chip->codec_probe_mask & 0xff;
dev_info(chip->card->dev, "codec_mask forced to 0x%x\n",
- chip->codec_mask);
+ (int)azx_bus(chip)->codec_mask);
}
}
/*
* constructor
*/
+static const struct hdac_io_ops pci_hda_io_ops;
+static const struct hda_controller_ops pci_hda_ops;
+
static int azx_create(struct snd_card *card, struct pci_dev *pci,
int dev, unsigned int driver_caps,
- const struct hda_controller_ops *hda_ops,
struct azx **rchip)
{
static struct snd_device_ops ops = {
+ .dev_disconnect = azx_dev_disconnect,
.dev_free = azx_dev_free,
};
struct hda_intel *hda;
}
chip = &hda->chip;
- spin_lock_init(&chip->reg_lock);
mutex_init(&chip->open_mutex);
chip->card = card;
chip->pci = pci;
- chip->ops = hda_ops;
- chip->irq = -1;
+ chip->ops = &pci_hda_ops;
chip->driver_caps = driver_caps;
chip->driver_type = driver_caps & 0xff;
check_msi(chip);
}
chip->bdl_pos_adj = bdl_pos_adj;
+ err = azx_bus_init(chip, model[dev], &pci_hda_io_ops);
+ if (err < 0) {
+ kfree(hda);
+ pci_disable_device(pci);
+ return err;
+ }
+
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0) {
dev_err(card->dev, "Error creating device [card]!\n");
int dev = chip->dev_index;
struct pci_dev *pci = chip->pci;
struct snd_card *card = chip->card;
+ struct hdac_bus *bus = azx_bus(chip);
int err;
unsigned short gcap;
unsigned int dma_bits = 64;
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) {
+ bus->addr = pci_resource_start(pci, 0);
+ bus->remap_addr = pci_ioremap_bar(pci, 0);
+ if (bus->remap_addr == NULL) {
dev_err(card->dev, "ioremap error\n");
return -ENXIO;
}
return -EBUSY;
pci_set_master(pci);
- synchronize_irq(chip->irq);
+ synchronize_irq(bus->irq);
gcap = azx_readw(chip, GCAP);
dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap);
/* allow 64bit DMA address if supported by H/W */
if (!(gcap & AZX_GCAP_64OK))
dma_bits = 32;
- if (!pci_set_dma_mask(pci, DMA_BIT_MASK(dma_bits))) {
- pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(dma_bits));
+ if (!dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) {
+ dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(dma_bits));
} else {
- pci_set_dma_mask(pci, DMA_BIT_MASK(32));
- pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32));
+ dma_set_mask(&pci->dev, DMA_BIT_MASK(32));
+ dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32));
}
/* read number of streams from GCAP register instead of using
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)
- return -ENOMEM;
- err = azx_alloc_stream_pages(chip);
+ /* initialize streams */
+ err = azx_init_streams(chip);
if (err < 0)
return err;
- /* initialize streams */
- azx_init_stream(chip);
+ err = azx_alloc_stream_pages(chip);
+ if (err < 0)
+ return err;
/* initialize chip */
azx_init_pci(chip);
azx_init_chip(chip, (probe_only[dev] & 2) == 0);
/* codec detection */
- if (!chip->codec_mask) {
+ if (!azx_bus(chip)->codec_mask) {
dev_err(card->dev, "no codecs found!\n");
return -ENODEV;
}
sizeof(card->shortname));
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx irq %i",
- card->shortname, chip->addr, chip->irq);
+ card->shortname, bus->addr, bus->irq);
return 0;
}
static int disable_msi_reset_irq(struct azx *chip)
{
+ struct hdac_bus *bus = azx_bus(chip);
int err;
- free_irq(chip->irq, chip);
- chip->irq = -1;
+ free_irq(bus->irq, chip);
+ bus->irq = -1;
pci_disable_msi(chip->pci);
chip->msi = 0;
err = azx_acquire_irq(chip, 1);
}
/* DMA page allocation helpers. */
-static int dma_alloc_pages(struct azx *chip,
+static int dma_alloc_pages(struct hdac_bus *bus,
int type,
size_t size,
struct snd_dma_buffer *buf)
{
+ struct azx *chip = bus_to_azx(bus);
int err;
err = snd_dma_alloc_pages(type,
- chip->card->dev,
+ bus->dev,
size, buf);
if (err < 0)
return err;
return 0;
}
-static void dma_free_pages(struct azx *chip, struct snd_dma_buffer *buf)
+static void dma_free_pages(struct hdac_bus *bus, struct snd_dma_buffer *buf)
{
+ struct azx *chip = bus_to_azx(bus);
+
mark_pages_wc(chip, buf, false);
snd_dma_free_pages(buf);
}
int ret;
mark_runtime_wc(chip, azx_dev, substream, false);
- azx_dev->bufsize = 0;
- azx_dev->period_bytes = 0;
- azx_dev->format_val = 0;
ret = snd_pcm_lib_malloc_pages(substream, size);
if (ret < 0)
return ret;
#endif
}
-static const struct hda_controller_ops pci_hda_ops = {
+static const struct hdac_io_ops pci_hda_io_ops = {
.reg_writel = pci_azx_writel,
.reg_readl = pci_azx_readl,
.reg_writew = pci_azx_writew,
.reg_readw = pci_azx_readw,
.reg_writeb = pci_azx_writeb,
.reg_readb = pci_azx_readb,
- .disable_msi_reset_irq = disable_msi_reset_irq,
.dma_alloc_pages = dma_alloc_pages,
.dma_free_pages = dma_free_pages,
+};
+
+static const struct hda_controller_ops pci_hda_ops = {
+ .disable_msi_reset_irq = disable_msi_reset_irq,
.substream_alloc_pages = substream_alloc_pages,
.substream_free_pages = substream_free_pages,
.pcm_mmap_prepare = pcm_mmap_prepare,
return err;
}
- err = azx_create(card, pci, dev, pci_id->driver_data,
- &pci_hda_ops, &chip);
+ err = azx_create(card, pci, dev, pci_id->driver_data, &chip);
if (err < 0)
goto out_free;
card->private_data = chip;
int dev = chip->dev_index;
int err;
+ hda->probe_continued = 1;
/* Request power well for Haswell HDA controller and codec */
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
#ifdef CONFIG_SND_HDA_I915
#endif
/* create codec instances */
- err = azx_bus_create(chip, model[dev]);
- if (err < 0)
- goto out_free;
-
err = azx_probe_codecs(chip, azx_max_codecs[chip->driver_type]);
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,
+ err = snd_hda_load_patch(&chip->bus, chip->fw->size,
chip->fw->data);
if (err < 0)
goto out_free;
chip->running = 1;
azx_add_card_list(chip);
- snd_hda_set_power_save(chip->bus, power_save * 1000);
+ snd_hda_set_power_save(&chip->bus, power_save * 1000);
if (azx_has_pm_runtime(chip) || hda->use_vga_switcheroo)
pm_runtime_put_noidle(&pci->dev);
projects / cascardo / linux.git / blobdiff