static void __devinit snd_via82xx_proc_init(struct via82xx_modem *chip)
{
struct snd_info_entry *entry;
if (! snd_card_proc_new(chip->card, "via82xx", &entry))
snd_info_set_text_ops(entry, chip, snd_via82xx_proc_read);
}
static void snd_atiixp_proc_init(struct atiixp *chip)
{
struct snd_info_entry *entry;
if (! snd_card_proc_new(chip->card, "atiixp", &entry))
snd_info_set_text_ops(entry, chip, snd_atiixp_proc_read);
}
static int snd_compress_proc_init(struct snd_compr *compr)
{
struct snd_info_entry *entry;
char name[16];
sprintf(name, "compr%i", compr->device);
entry = snd_info_create_card_entry(compr->card, name,
compr->card->proc_root);
if (!entry)
return -ENOMEM;
entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
return -ENOMEM;
}
compr->proc_root = entry;
entry = snd_info_create_card_entry(compr->card, "info",
compr->proc_root);
if (entry) {
snd_info_set_text_ops(entry, compr,
snd_compress_proc_info_read);
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
entry = NULL;
}
}
compr->proc_info_entry = entry;
return 0;
}
void snd_gus_irq_profile_init(struct snd_gus_card *gus)
{
struct snd_info_entry *entry;
if (! snd_card_proc_new(gus->card, "gusirq", &entry))
snd_info_set_text_ops(entry, gus, snd_gus_irq_info_read);
}
static void oxygen_proc_init(struct oxygen *chip)
{
struct snd_info_entry *entry;
if (!snd_card_proc_new(chip->card, "cmi8788", &entry))
snd_info_set_text_ops(entry, chip, oxygen_proc_read);
}
int snd_gf1_mem_init(struct snd_gus_card * gus)
{
struct snd_gf1_mem *alloc;
struct snd_gf1_mem_block block;
#ifdef CONFIG_SND_DEBUG
struct snd_info_entry *entry;
#endif
alloc = &gus->gf1.mem_alloc;
mutex_init(&alloc->memory_mutex);
alloc->first = alloc->last = NULL;
if (!gus->gf1.memory)
return 0;
memset(&block, 0, sizeof(block));
block.owner = SNDRV_GF1_MEM_OWNER_DRIVER;
if (gus->gf1.enh_mode) {
block.ptr = 0;
block.size = 1024;
block.name = kstrdup("InterWave LFOs", GFP_KERNEL);
if (snd_gf1_mem_xalloc(alloc, &block) == NULL)
return -ENOMEM;
}
block.ptr = gus->gf1.default_voice_address;
block.size = 4;
block.name = kstrdup("Voice default (NULL's)", GFP_KERNEL);
if (snd_gf1_mem_xalloc(alloc, &block) == NULL)
return -ENOMEM;
#ifdef CONFIG_SND_DEBUG
if (! snd_card_proc_new(gus->card, "gusmem", &entry))
snd_info_set_text_ops(entry, gus, snd_gf1_mem_info_read);
#endif
return 0;
}
static void cs_proc_init(ice1712_t *ice)
{
snd_info_entry_t *entry;
if (! snd_card_proc_new(ice->card, "cs_codec", &entry)) {
snd_info_set_text_ops(entry, ice, 1024, cs_proc_regs_read);
}
}
void snd_dg00x_proc_init(struct snd_dg00x *dg00x)
{
struct snd_info_entry *root, *entry;
/*
* All nodes are automatically removed at snd_card_disconnect(),
* by following to link list.
*/
root = snd_info_create_card_entry(dg00x->card, "firewire",
dg00x->card->proc_root);
if (root == NULL)
return;
root->mode = S_IFDIR | S_IRUGO | S_IXUGO;
if (snd_info_register(root) < 0) {
snd_info_free_entry(root);
return;
}
entry = snd_info_create_card_entry(dg00x->card, "clock", root);
if (entry == NULL) {
snd_info_free_entry(root);
return;
}
snd_info_set_text_ops(entry, dg00x, proc_read_clock);
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
snd_info_free_entry(root);
}
}
static void __devinit snd_atiixp_proc_init(atiixp_t *chip)
{
snd_info_entry_t *entry;
if (! snd_card_proc_new(chip->card, "atiixp", &entry))
snd_info_set_text_ops(entry, chip, 1024, snd_atiixp_proc_read);
}
static void __devinit
snd_ad1889_proc_init(struct snd_ad1889 *chip)
{
struct snd_info_entry *entry;
if (!snd_card_proc_new(chip->card, chip->card->driver, &entry))
snd_info_set_text_ops(entry, chip, snd_ad1889_proc_read);
}
static void wm_proc_init(struct snd_ice1712 *ice)
{
struct snd_info_entry *entry;
if (!snd_card_proc_new(ice->card, "wm_codec", &entry)) {
snd_info_set_text_ops(entry, ice, wm_proc_regs_read);
entry->mode |= S_IWUSR;
entry->c.text.write = wm_proc_regs_write;
}
}
static int proc_init(struct snd_akm4xxx *ak)
{
struct snd_info_entry *entry;
int err;
err = snd_card_proc_new(ak->card, ak->name, &entry);
if (err < 0)
return err;
snd_info_set_text_ops(entry, ak, proc_regs_read);
return 0;
}
static void __devinit dummy_proc_init(struct snd_dummy *chip)
{
struct snd_info_entry *entry;
if (!snd_card_proc_new(chip->card, "dummy_pcm", &entry)) {
snd_info_set_text_ops(entry, chip, dummy_proc_read);
entry->c.text.write = dummy_proc_write;
entry->mode |= S_IWUSR;
}
}
static void wm_proc_init(ice1712_t *ice)
{
snd_info_entry_t *entry;
if (! snd_card_proc_new(ice->card, "wm_codec", &entry)) {
snd_info_set_text_ops(entry, ice, 1024, wm_proc_regs_read);
entry->mode |= S_IWUSR;
entry->c.text.write_size = 1024;
entry->c.text.write = wm_proc_regs_write;
}
}
static void
add_node(struct snd_efw *efw, struct snd_info_entry *root, const char *name,
void (*op)(struct snd_info_entry *e, struct snd_info_buffer *b))
{
struct snd_info_entry *entry;
entry = snd_info_create_card_entry(efw->card, name, root);
if (entry == NULL)
return;
snd_info_set_text_ops(entry, efw, op);
if (snd_info_register(entry) < 0)
snd_info_free_entry(entry);
}
static int __devinit loopback_proc_new(struct loopback *loopback, int cidx)
{
char name[32];
struct snd_info_entry *entry;
int err;
snprintf(name, sizeof(name), "cable#%d", cidx);
err = snd_card_proc_new(loopback->card, name, &entry);
if (err < 0)
return err;
snd_info_set_text_ops(entry, loopback, print_cable_info);
return 0;
}
int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld)
{
char name[32];
struct snd_info_entry *entry;
int err;
snprintf(name, sizeof(name), "eld#%d", codec->addr);
err = snd_card_proc_new(codec->bus->card, name, &entry);
if (err < 0)
return err;
snd_info_set_text_ops(entry, eld, hdmi_print_eld_info);
entry->c.text.write = hdmi_write_eld_info;
entry->mode |= S_IWUSR;
eld->proc_entry = entry;
return 0;
}
static void i2s_register_proc_init(struct snd_soc_card *card)
{
struct snd_info_entry *entry;
if (!snd_card_proc_new(card->snd_card, "i2s-reg", &entry))
snd_info_set_text_ops(entry, NULL, i2s_register_proc_read);
}
static void snd_ak4114_proc_init(struct ak4114 *ak4114)
{
struct snd_info_entry *entry;
if (!snd_card_proc_new(ak4114->card, "ak4114", &entry))
snd_info_set_text_ops(entry, ak4114, snd_ak4114_proc_regs_read);
}
static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream,
struct atiixp_dma *dma, int pcm_type)
{
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
static unsigned int rates[] = { 8000, 9600, 12000, 16000 };
static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
if (snd_BUG_ON(!dma->ops || !dma->ops->enable_dma))
return -EINVAL;
if (dma->opened)
return -EBUSY;
dma->substream = substream;
runtime->hw = snd_atiixp_pcm_hw;
dma->ac97_pcm_type = pcm_type;
if ((err = snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_RATE,
&hw_constraints_rates)) < 0)
return err;
if ((err = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
return err;
runtime->private_data = dma;
/* */
spin_lock_irq(&chip->reg_lock);
dma->ops->enable_dma(chip, 1);
spin_unlock_irq(&chip->reg_lock);
dma->opened = 1;
return 0;
}
static int snd_atiixp_pcm_close(struct snd_pcm_substream *substream,
struct atiixp_dma *dma)
{
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
/* */
if (snd_BUG_ON(!dma->ops || !dma->ops->enable_dma))
return -EINVAL;
spin_lock_irq(&chip->reg_lock);
dma->ops->enable_dma(chip, 0);
spin_unlock_irq(&chip->reg_lock);
dma->substream = NULL;
dma->opened = 0;
return 0;
}
/*
*/
static int snd_atiixp_playback_open(struct snd_pcm_substream *substream)
{
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
int err;
mutex_lock(&chip->open_mutex);
err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 0);
mutex_unlock(&chip->open_mutex);
if (err < 0)
return err;
return 0;
}
static int snd_atiixp_playback_close(struct snd_pcm_substream *substream)
{
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
int err;
mutex_lock(&chip->open_mutex);
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
mutex_unlock(&chip->open_mutex);
return err;
}
static int snd_atiixp_capture_open(struct snd_pcm_substream *substream)
{
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
return snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_CAPTURE], 1);
}
static int snd_atiixp_capture_close(struct snd_pcm_substream *substream)
{
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
return snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_CAPTURE]);
}
/* */
static struct snd_pcm_ops snd_atiixp_playback_ops = {
.open = snd_atiixp_playback_open,
.close = snd_atiixp_playback_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_atiixp_pcm_hw_params,
.hw_free = snd_atiixp_pcm_hw_free,
.prepare = snd_atiixp_playback_prepare,
.trigger = snd_atiixp_pcm_trigger,
.pointer = snd_atiixp_pcm_pointer,
};
/* */
static struct snd_pcm_ops snd_atiixp_capture_ops = {
.open = snd_atiixp_capture_open,
.close = snd_atiixp_capture_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_atiixp_pcm_hw_params,
.hw_free = snd_atiixp_pcm_hw_free,
.prepare = snd_atiixp_capture_prepare,
.trigger = snd_atiixp_pcm_trigger,
.pointer = snd_atiixp_pcm_pointer,
};
static struct atiixp_dma_ops snd_atiixp_playback_dma_ops = {
.type = ATI_DMA_PLAYBACK,
.llp_offset = ATI_REG_MODEM_OUT_DMA1_LINKPTR,
.dt_cur = ATI_REG_MODEM_OUT_DMA1_DT_CUR,
.enable_dma = atiixp_out_enable_dma,
.enable_transfer = atiixp_out_enable_transfer,
.flush_dma = atiixp_out_flush_dma,
};
static struct atiixp_dma_ops snd_atiixp_capture_dma_ops = {
.type = ATI_DMA_CAPTURE,
.llp_offset = ATI_REG_MODEM_IN_DMA_LINKPTR,
.dt_cur = ATI_REG_MODEM_IN_DMA_DT_CUR,
.enable_dma = atiixp_in_enable_dma,
.enable_transfer = atiixp_in_enable_transfer,
.flush_dma = atiixp_in_flush_dma,
};
static int __devinit snd_atiixp_pcm_new(struct atiixp_modem *chip)
{
struct snd_pcm *pcm;
int err;
/* */
chip->dmas[ATI_DMA_PLAYBACK].ops = &snd_atiixp_playback_dma_ops;
chip->dmas[ATI_DMA_CAPTURE].ops = &snd_atiixp_capture_dma_ops;
/* */
err = snd_pcm_new(chip->card, "ATI IXP MC97", ATI_PCMDEV_ANALOG, 1, 1, &pcm);
if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_atiixp_capture_ops);
pcm->dev_class = SNDRV_PCM_CLASS_MODEM;
pcm->private_data = chip;
strcpy(pcm->name, "ATI IXP MC97");
chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(chip->pci),
64*1024, 128*1024);
return 0;
}
/*
*/
static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id)
{
struct atiixp_modem *chip = dev_id;
unsigned int status;
status = atiixp_read(chip, ISR);
if (! status)
return IRQ_NONE;
/* */
if (status & ATI_REG_ISR_MODEM_OUT1_XRUN)
snd_atiixp_xrun_dma(chip, &chip->dmas[ATI_DMA_PLAYBACK]);
else if (status & ATI_REG_ISR_MODEM_OUT1_STATUS)
snd_atiixp_update_dma(chip, &chip->dmas[ATI_DMA_PLAYBACK]);
if (status & ATI_REG_ISR_MODEM_IN_XRUN)
snd_atiixp_xrun_dma(chip, &chip->dmas[ATI_DMA_CAPTURE]);
else if (status & ATI_REG_ISR_MODEM_IN_STATUS)
snd_atiixp_update_dma(chip, &chip->dmas[ATI_DMA_CAPTURE]);
/* */
if (status & CODEC_CHECK_BITS) {
unsigned int detected;
detected = status & CODEC_CHECK_BITS;
spin_lock(&chip->reg_lock);
chip->codec_not_ready_bits |= detected;
atiixp_update(chip, IER, detected, 0); /* */
spin_unlock(&chip->reg_lock);
}
/* */
atiixp_write(chip, ISR, status);
return IRQ_HANDLED;
}
/*
*/
static int __devinit snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
{
struct snd_ac97_bus *pbus;
struct snd_ac97_template ac97;
int i, err;
int codec_count;
static struct snd_ac97_bus_ops ops = {
.write = snd_atiixp_ac97_write,
.read = snd_atiixp_ac97_read,
};
static unsigned int codec_skip[NUM_ATI_CODECS] = {
ATI_REG_ISR_CODEC0_NOT_READY,
ATI_REG_ISR_CODEC1_NOT_READY,
ATI_REG_ISR_CODEC2_NOT_READY,
};
if (snd_atiixp_codec_detect(chip) < 0)
return -ENXIO;
if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)
return err;
pbus->clock = clock;
chip->ac97_bus = pbus;
codec_count = 0;
for (i = 0; i < NUM_ATI_CODECS; i++) {
if (chip->codec_not_ready_bits & codec_skip[i])
continue;
memset(&ac97, 0, sizeof(ac97));
ac97.private_data = chip;
ac97.pci = chip->pci;
ac97.num = i;
ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE;
if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
chip->ac97[i] = NULL; /* */
snd_printdd("atiixp-modem: codec %d not available for modem\n", i);
continue;
}
codec_count++;
}
if (! codec_count) {
snd_printk(KERN_ERR "atiixp-modem: no codec available\n");
return -ENODEV;
}
/* */
return 0;
}
#ifdef CONFIG_PM
/*
*/
static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state)
{
struct snd_card *card = pci_get_drvdata(pci);
struct atiixp_modem *chip = card->private_data;
int i;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
snd_pcm_suspend_all(chip->pcmdevs[i]);
for (i = 0; i < NUM_ATI_CODECS; i++)
snd_ac97_suspend(chip->ac97[i]);
snd_atiixp_aclink_down(chip);
snd_atiixp_chip_stop(chip);
pci_disable_device(pci);
pci_save_state(pci);
pci_set_power_state(pci, pci_choose_state(pci, state));
return 0;
}
static int snd_atiixp_resume(struct pci_dev *pci)
{
struct snd_card *card = pci_get_drvdata(pci);
struct atiixp_modem *chip = card->private_data;
int i;
pci_set_power_state(pci, PCI_D0);
pci_restore_state(pci);
if (pci_enable_device(pci) < 0) {
printk(KERN_ERR "atiixp-modem: pci_enable_device failed, "
"disabling device\n");
snd_card_disconnect(card);
return -EIO;
}
pci_set_master(pci);
snd_atiixp_aclink_reset(chip);
snd_atiixp_chip_start(chip);
for (i = 0; i < NUM_ATI_CODECS; i++)
snd_ac97_resume(chip->ac97[i]);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* */
#ifdef CONFIG_PROC_FS
/*
*/
static void snd_atiixp_proc_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct atiixp_modem *chip = entry->private_data;
int i;
for (i = 0; i < 256; i += 4)
snd_iprintf(buffer, "%02x: %08x\n", i, readl(chip->remap_addr + i));
}
static void __devinit snd_atiixp_proc_init(struct atiixp_modem *chip)
{
struct snd_info_entry *entry;
if (! snd_card_proc_new(chip->card, "atiixp-modem", &entry))
snd_info_set_text_ops(entry, chip, snd_atiixp_proc_read);
}
#else
#define snd_atiixp_proc_init(chip)
#endif
/*
*/
static int snd_atiixp_free(struct atiixp_modem *chip)
{
if (chip->irq < 0)
goto __hw_end;
snd_atiixp_chip_stop(chip);
__hw_end:
if (chip->irq >= 0)
free_irq(chip->irq, chip);
if (chip->remap_addr)
iounmap(chip->remap_addr);
pci_release_regions(chip->pci);
pci_disable_device(chip->pci);
kfree(chip);
return 0;
}
static int snd_atiixp_dev_free(struct snd_device *device)
{
struct atiixp_modem *chip = device->device_data;
return snd_atiixp_free(chip);
}
/*
*/
static int __devinit snd_atiixp_create(struct snd_card *card,
struct pci_dev *pci,
struct atiixp_modem **r_chip)
{
static struct snd_device_ops ops = {
.dev_free = snd_atiixp_dev_free,
};
struct atiixp_modem *chip;
int err;
if ((err = pci_enable_device(pci)) < 0)
return err;
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL) {
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;
if ((err = pci_request_regions(pci, "ATI IXP MC97")) < 0) {
kfree(chip);
pci_disable_device(pci);
return err;
}
chip->addr = pci_resource_start(pci, 0);
chip->remap_addr = pci_ioremap_bar(pci, 0);
if (chip->remap_addr == NULL) {
snd_printk(KERN_ERR "AC'97 space ioremap problem\n");
snd_atiixp_free(chip);
return -EIO;
}
if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_SHARED,
KBUILD_MODNAME, chip)) {
snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
snd_atiixp_free(chip);
return -EBUSY;
}
chip->irq = pci->irq;
pci_set_master(pci);
synchronize_irq(chip->irq);
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_atiixp_free(chip);
return err;
}
snd_card_set_dev(card, &pci->dev);
*r_chip = chip;
return 0;
}
static int __devinit snd_atiixp_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
struct snd_card *card;
struct atiixp_modem *chip;
int err;
err = snd_card_create(index, id, THIS_MODULE, 0, &card);
if (err < 0)
return err;
strcpy(card->driver, "ATIIXP-MODEM");
strcpy(card->shortname, "ATI IXP Modem");
if ((err = snd_atiixp_create(card, pci, &chip)) < 0)
goto __error;
card->private_data = chip;
if ((err = snd_atiixp_aclink_reset(chip)) < 0)
goto __error;
if ((err = snd_atiixp_mixer_new(chip, ac97_clock)) < 0)
goto __error;
if ((err = snd_atiixp_pcm_new(chip)) < 0)
goto __error;
snd_atiixp_proc_init(chip);
snd_atiixp_chip_start(chip);
sprintf(card->longname, "%s rev %x at 0x%lx, irq %i",
card->shortname, pci->revision, chip->addr, chip->irq);
if ((err = snd_card_register(card)) < 0)
goto __error;
pci_set_drvdata(pci, card);
return 0;
__error:
snd_card_free(card);
return err;
}
static void __devexit snd_atiixp_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
pci_set_drvdata(pci, NULL);
}
static void cs_proc_init(struct snd_ice1712 *ice)
{
struct snd_info_entry *entry;
if (! snd_card_proc_new(ice->card, "cs_codec", &entry))
snd_info_set_text_ops(entry, ice, cs_proc_regs_read);
}