snd_ps3.c (96916090f488986a4ebb8e9ffa6a3b50881d5ccd) snd_ps3.c (1ee2a322b058f6399dc900603f9ebb392037ff77)
1/*
2 * Audio support for PS3
3 * Copyright (C) 2007 Sony Computer Entertainment Inc.
4 * All rights reserved.
5 * Copyright 2006, 2007 Sony Corporation
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License

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661{
662 int ret;
663 pr_debug("%s: start\n", __func__);
664 card->avs.avs_audio_ch = PS3AV_CMD_AUDIO_NUM_OF_CH_2;
665 card->avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_48K;
666 card->avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_16;
667 card->avs.avs_audio_format = PS3AV_CMD_AUDIO_FORMAT_PCM;
668 card->avs.avs_audio_source = PS3AV_CMD_AUDIO_SOURCE_SERIAL;
1/*
2 * Audio support for PS3
3 * Copyright (C) 2007 Sony Computer Entertainment Inc.
4 * All rights reserved.
5 * Copyright 2006, 2007 Sony Corporation
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License

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661{
662 int ret;
663 pr_debug("%s: start\n", __func__);
664 card->avs.avs_audio_ch = PS3AV_CMD_AUDIO_NUM_OF_CH_2;
665 card->avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_48K;
666 card->avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_16;
667 card->avs.avs_audio_format = PS3AV_CMD_AUDIO_FORMAT_PCM;
668 card->avs.avs_audio_source = PS3AV_CMD_AUDIO_SOURCE_SERIAL;
669 memcpy(card->avs.avs_cs_info, ps3av_mode_cs_info, 8);
669
670 ret = snd_ps3_change_avsetting(card);
671
672 snd_ps3_audio_fixup(card);
673
674 /* to start to generate SPDIF signal, fill data */
675 snd_ps3_program_dma(card, SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
676 snd_ps3_kick_dma(card);
677 pr_debug("%s: end\n", __func__);
678 return ret;
679}
680
681/*
682 * set sampling rate according to the substream
683 */
684static int snd_ps3_set_avsetting(struct snd_pcm_substream *substream)
685{
686 struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
687 struct snd_ps3_avsetting_info avs;
670
671 ret = snd_ps3_change_avsetting(card);
672
673 snd_ps3_audio_fixup(card);
674
675 /* to start to generate SPDIF signal, fill data */
676 snd_ps3_program_dma(card, SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
677 snd_ps3_kick_dma(card);
678 pr_debug("%s: end\n", __func__);
679 return ret;
680}
681
682/*
683 * set sampling rate according to the substream
684 */
685static int snd_ps3_set_avsetting(struct snd_pcm_substream *substream)
686{
687 struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
688 struct snd_ps3_avsetting_info avs;
689 int ret;
688
689 avs = card->avs;
690
691 pr_debug("%s: called freq=%d width=%d\n", __func__,
692 substream->runtime->rate,
693 snd_pcm_format_width(substream->runtime->format));
694
695 pr_debug("%s: before freq=%d width=%d\n", __func__,

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724 avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_24;
725 break;
726 default:
727 pr_info("%s: invalid width %d\n", __func__,
728 snd_pcm_format_width(substream->runtime->format));
729 return 1;
730 }
731
690
691 avs = card->avs;
692
693 pr_debug("%s: called freq=%d width=%d\n", __func__,
694 substream->runtime->rate,
695 snd_pcm_format_width(substream->runtime->format));
696
697 pr_debug("%s: before freq=%d width=%d\n", __func__,

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726 avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_24;
727 break;
728 default:
729 pr_info("%s: invalid width %d\n", __func__,
730 snd_pcm_format_width(substream->runtime->format));
731 return 1;
732 }
733
732 if ((card->avs.avs_audio_width != avs.avs_audio_width) ||
733 (card->avs.avs_audio_rate != avs.avs_audio_rate)) {
734 card->avs = avs;
735 snd_ps3_change_avsetting(card);
734 memcpy(avs.avs_cs_info, ps3av_mode_cs_info, 8);
736
735
736 if (memcmp(&card->avs, &avs, sizeof(avs))) {
737 pr_debug("%s: after freq=%d width=%d\n", __func__,
738 card->avs.avs_audio_rate, card->avs.avs_audio_width);
739
737 pr_debug("%s: after freq=%d width=%d\n", __func__,
738 card->avs.avs_audio_rate, card->avs.avs_audio_width);
739
740 return 0;
740 card->avs = avs;
741 snd_ps3_change_avsetting(card);
742 ret = 0;
741 } else
743 } else
744 ret = 1;
745
746 /* check CS non-audio bit and mute accordingly */
747 if (avs.avs_cs_info[0] & 0x02)
748 ps3av_audio_mute_analog(1); /* mute if non-audio */
749 else
750 ps3av_audio_mute_analog(0);
751
752 return ret;
753}
754
755/*
756 * SPDIF status bits controls
757 */
758static int snd_ps3_spdif_mask_info(struct snd_kcontrol *kcontrol,
759 struct snd_ctl_elem_info *uinfo)
760{
761 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
762 uinfo->count = 1;
763 return 0;
764}
765
766/* FIXME: ps3av_set_audio_mode() assumes only consumer mode */
767static int snd_ps3_spdif_cmask_get(struct snd_kcontrol *kcontrol,
768 struct snd_ctl_elem_value *ucontrol)
769{
770 memset(ucontrol->value.iec958.status, 0xff, 8);
771 return 0;
772}
773
774static int snd_ps3_spdif_pmask_get(struct snd_kcontrol *kcontrol,
775 struct snd_ctl_elem_value *ucontrol)
776{
777 return 0;
778}
779
780static int snd_ps3_spdif_default_get(struct snd_kcontrol *kcontrol,
781 struct snd_ctl_elem_value *ucontrol)
782{
783 memcpy(ucontrol->value.iec958.status, ps3av_mode_cs_info, 8);
784 return 0;
785}
786
787static int snd_ps3_spdif_default_put(struct snd_kcontrol *kcontrol,
788 struct snd_ctl_elem_value *ucontrol)
789{
790 if (memcmp(ps3av_mode_cs_info, ucontrol->value.iec958.status, 8)) {
791 memcpy(ps3av_mode_cs_info, ucontrol->value.iec958.status, 8);
742 return 1;
792 return 1;
793 }
794 return 0;
743}
744
795}
796
797static struct snd_kcontrol_new spdif_ctls[] = {
798 {
799 .access = SNDRV_CTL_ELEM_ACCESS_READ,
800 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
801 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
802 .info = snd_ps3_spdif_mask_info,
803 .get = snd_ps3_spdif_cmask_get,
804 },
805 {
806 .access = SNDRV_CTL_ELEM_ACCESS_READ,
807 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
808 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
809 .info = snd_ps3_spdif_mask_info,
810 .get = snd_ps3_spdif_pmask_get,
811 },
812 {
813 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
814 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
815 .info = snd_ps3_spdif_mask_info,
816 .get = snd_ps3_spdif_default_get,
817 .put = snd_ps3_spdif_default_put,
818 },
819};
745
746
747static int snd_ps3_map_mmio(void)
748{
749 the_card.mapped_mmio_vaddr =
750 ioremap(the_card.ps3_dev->m_region->bus_addr,
751 the_card.ps3_dev->m_region->len);
752

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837 ret = lv1_gpu_attribute(0x100, 0x007, val, 0, 0);
838 if (ret)
839 pr_info("%s: gpu_attribute failed %d\n", __func__,
840 ret);
841}
842
843static int __init snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
844{
820
821
822static int snd_ps3_map_mmio(void)
823{
824 the_card.mapped_mmio_vaddr =
825 ioremap(the_card.ps3_dev->m_region->bus_addr,
826 the_card.ps3_dev->m_region->len);
827

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912 ret = lv1_gpu_attribute(0x100, 0x007, val, 0, 0);
913 if (ret)
914 pr_info("%s: gpu_attribute failed %d\n", __func__,
915 ret);
916}
917
918static int __init snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
919{
845 int ret;
920 int i, ret;
846 u64 lpar_addr, lpar_size;
847
848 BUG_ON(!firmware_has_feature(FW_FEATURE_PS3_LV1));
849 BUG_ON(dev->match_id != PS3_MATCH_ID_SOUND);
850
851 the_card.ps3_dev = dev;
852
853 ret = ps3_open_hv_device(dev);

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898 if (!the_card.card) {
899 ret = -ENXIO;
900 goto clean_irq;
901 }
902
903 strcpy(the_card.card->driver, "PS3");
904 strcpy(the_card.card->shortname, "PS3");
905 strcpy(the_card.card->longname, "PS3 sound");
921 u64 lpar_addr, lpar_size;
922
923 BUG_ON(!firmware_has_feature(FW_FEATURE_PS3_LV1));
924 BUG_ON(dev->match_id != PS3_MATCH_ID_SOUND);
925
926 the_card.ps3_dev = dev;
927
928 ret = ps3_open_hv_device(dev);

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973 if (!the_card.card) {
974 ret = -ENXIO;
975 goto clean_irq;
976 }
977
978 strcpy(the_card.card->driver, "PS3");
979 strcpy(the_card.card->shortname, "PS3");
980 strcpy(the_card.card->longname, "PS3 sound");
981
982 /* create control elements */
983 for (i = 0; i < ARRAY_SIZE(spdif_ctls); i++) {
984 ret = snd_ctl_add(the_card.card,
985 snd_ctl_new1(&spdif_ctls[i], &the_card));
986 if (ret < 0)
987 goto clean_card;
988 }
989
906 /* create PCM devices instance */
907 /* NOTE:this driver works assuming pcm:substream = 1:1 */
908 ret = snd_pcm_new(the_card.card,
909 "SPDIF",
910 0, /* instance index, will be stored pcm.device*/
911 1, /* output substream */
912 0, /* input substream */
913 &(the_card.pcm));

--- 211 unchanged lines hidden --- 		990 /* create PCM devices instance */
991 /* NOTE:this driver works assuming pcm:substream = 1:1 */
992 ret = snd_pcm_new(the_card.card,
993 "SPDIF",
994 0, /* instance index, will be stored pcm.device*/
995 1, /* output substream */
996 0, /* input substream */
997 &(the_card.pcm));

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