static int __devinit atmel_ac97c_pcm_new(struct atmel_ac97c *chip)
{
struct snd_pcm *pcm;
struct snd_pcm_hardware hw = atmel_ac97c_hw;
int capture, playback, retval, err;
capture = test_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
playback = test_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
if (!cpu_is_at32ap7000()) {
err = snd_ac97_pcm_assign(chip->ac97_bus,
ARRAY_SIZE(at91_ac97_pcm_defs),
at91_ac97_pcm_defs);
if (err)
return err;
}
retval = snd_pcm_new(chip->card, chip->card->shortname,
chip->pdev->id, playback, capture, &pcm);
if (retval)
return retval;
if (capture)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
&atmel_ac97_capture_ops);
if (playback)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
&atmel_ac97_playback_ops);
retval = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pdev->dev, hw.periods_min * hw.period_bytes_min,
hw.buffer_bytes_max);
if (retval)
return retval;
pcm->private_data = chip;
pcm->info_flags = 0;
strcpy(pcm->name, chip->card->shortname);
chip->pcm = pcm;
return 0;
}
static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
{
snd_pcm_t *pcm;
ac97_bus_t *pbus = chip->ac97_bus;
int err, i, num_pcms;
/* initialize constants */
chip->dmas[ATI_DMA_PLAYBACK].ops = &snd_atiixp_playback_dma_ops;
chip->dmas[ATI_DMA_CAPTURE].ops = &snd_atiixp_capture_dma_ops;
if (! chip->spdif_over_aclink)
chip->dmas[ATI_DMA_SPDIF].ops = &snd_atiixp_spdif_dma_ops;
/* assign AC97 pcm */
if (chip->spdif_over_aclink)
num_pcms = 3;
else
num_pcms = 2;
err = snd_ac97_pcm_assign(pbus, num_pcms, atiixp_pcm_defs);
if (err < 0)
return err;
for (i = 0; i < num_pcms; i++)
chip->pcms[i] = &pbus->pcms[i];
chip->max_channels = 2;
if (pbus->pcms[ATI_PCM_OUT].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) {
if (pbus->pcms[ATI_PCM_OUT].r[0].slots & (1 << AC97_SLOT_LFE))
chip->max_channels = 6;
else
chip->max_channels = 4;
}
/* PCM #0: analog I/O */
err = snd_pcm_new(chip->card, "ATI IXP AC97", 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->private_data = chip;
strcpy(pcm->name, "ATI IXP AC97");
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);
/* no SPDIF support on codec? */
if (chip->pcms[ATI_PCM_SPDIF] && ! chip->pcms[ATI_PCM_SPDIF]->rates)
return 0;
/* FIXME: non-48k sample rate doesn't work on my test machine with AD1888 */
if (chip->pcms[ATI_PCM_SPDIF])
chip->pcms[ATI_PCM_SPDIF]->rates = SNDRV_PCM_RATE_48000;
/* PCM #1: spdif playback */
err = snd_pcm_new(chip->card, "ATI IXP IEC958", ATI_PCMDEV_DIGITAL, 1, 0, &pcm);
if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_spdif_ops);
pcm->private_data = chip;
if (chip->spdif_over_aclink)
strcpy(pcm->name, "ATI IXP IEC958 (AC97)");
else
strcpy(pcm->name, "ATI IXP IEC958 (Direct)");
chip->pcmdevs[ATI_PCMDEV_DIGITAL] = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(chip->pci), 64*1024, 128*1024);
/* pre-select AC97 SPDIF slots 10/11 */
for (i = 0; i < NUM_ATI_CODECS; i++) {
if (chip->ac97[i])
snd_ac97_update_bits(chip->ac97[i], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4);
}
return 0;
}