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; }