diff options
Diffstat (limited to 'sound/firewire/motu/motu.h')
| -rw-r--r-- | sound/firewire/motu/motu.h | 125 |
1 files changed, 95 insertions, 30 deletions
diff --git a/sound/firewire/motu/motu.h b/sound/firewire/motu/motu.h index 6efbde405a0d..3d0236ee6716 100644 --- a/sound/firewire/motu/motu.h +++ b/sound/firewire/motu/motu.h @@ -36,8 +36,7 @@ struct snd_motu_packet_format { unsigned char pcm_byte_offset; unsigned char msg_chunks; - unsigned char fixed_part_pcm_chunks[3]; - unsigned char differed_part_pcm_chunks[3]; + unsigned char pcm_chunks[3]; }; struct snd_motu { @@ -74,19 +73,10 @@ struct snd_motu { }; enum snd_motu_spec_flags { - SND_MOTU_SPEC_SUPPORT_CLOCK_X2 = 0x0001, - SND_MOTU_SPEC_SUPPORT_CLOCK_X4 = 0x0002, - SND_MOTU_SPEC_TX_MICINST_CHUNK = 0x0004, - SND_MOTU_SPEC_TX_RETURN_CHUNK = 0x0008, - SND_MOTU_SPEC_TX_REVERB_CHUNK = 0x0010, - SND_MOTU_SPEC_HAS_AESEBU_IFACE = 0x0020, - SND_MOTU_SPEC_HAS_OPT_IFACE_A = 0x0040, - SND_MOTU_SPEC_HAS_OPT_IFACE_B = 0x0080, - SND_MOTU_SPEC_RX_MIDI_2ND_Q = 0x0100, - SND_MOTU_SPEC_RX_MIDI_3RD_Q = 0x0200, - SND_MOTU_SPEC_TX_MIDI_2ND_Q = 0x0400, - SND_MOTU_SPEC_TX_MIDI_3RD_Q = 0x0800, - SND_MOTU_SPEC_RX_SEPARATED_MAIN = 0x1000, + SND_MOTU_SPEC_RX_MIDI_2ND_Q = 0x0001, + SND_MOTU_SPEC_RX_MIDI_3RD_Q = 0x0002, + SND_MOTU_SPEC_TX_MIDI_2ND_Q = 0x0004, + SND_MOTU_SPEC_TX_MIDI_3RD_Q = 0x0008, }; #define SND_MOTU_CLOCK_RATE_COUNT 6 @@ -108,33 +98,33 @@ enum snd_motu_clock_source { SND_MOTU_CLOCK_SOURCE_UNKNOWN, }; -struct snd_motu_protocol { - int (*get_clock_rate)(struct snd_motu *motu, unsigned int *rate); - int (*set_clock_rate)(struct snd_motu *motu, unsigned int rate); - int (*get_clock_source)(struct snd_motu *motu, - enum snd_motu_clock_source *source); - int (*switch_fetching_mode)(struct snd_motu *motu, bool enable); - int (*cache_packet_formats)(struct snd_motu *motu); +enum snd_motu_protocol_version { + SND_MOTU_PROTOCOL_V2, + SND_MOTU_PROTOCOL_V3, }; struct snd_motu_spec { const char *const name; + enum snd_motu_protocol_version protocol_version; enum snd_motu_spec_flags flags; - unsigned char analog_in_ports; - unsigned char analog_out_ports; - - const struct snd_motu_protocol *const protocol; + unsigned char tx_fixed_pcm_chunks[3]; + unsigned char rx_fixed_pcm_chunks[3]; }; -extern const struct snd_motu_protocol snd_motu_protocol_v2; -extern const struct snd_motu_protocol snd_motu_protocol_v3; - extern const struct snd_motu_spec snd_motu_spec_828mk2; +extern const struct snd_motu_spec snd_motu_spec_traveler; +extern const struct snd_motu_spec snd_motu_spec_ultralite; +extern const struct snd_motu_spec snd_motu_spec_8pre; + +extern const struct snd_motu_spec snd_motu_spec_828mk3; +extern const struct snd_motu_spec snd_motu_spec_ultralite_mk3; +extern const struct snd_motu_spec snd_motu_spec_audio_express; +extern const struct snd_motu_spec snd_motu_spec_4pre; int amdtp_motu_init(struct amdtp_stream *s, struct fw_unit *unit, enum amdtp_stream_direction dir, - const struct snd_motu_protocol *const protocol); + const struct snd_motu_spec *spec); int amdtp_motu_set_parameters(struct amdtp_stream *s, unsigned int rate, unsigned int midi_ports, struct snd_motu_packet_format *formats); @@ -169,4 +159,79 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu); int snd_motu_create_midi_devices(struct snd_motu *motu); int snd_motu_create_hwdep_device(struct snd_motu *motu); + +int snd_motu_protocol_v2_get_clock_rate(struct snd_motu *motu, + unsigned int *rate); +int snd_motu_protocol_v2_set_clock_rate(struct snd_motu *motu, + unsigned int rate); +int snd_motu_protocol_v2_get_clock_source(struct snd_motu *motu, + enum snd_motu_clock_source *src); +int snd_motu_protocol_v2_switch_fetching_mode(struct snd_motu *motu, + bool enable); +int snd_motu_protocol_v2_cache_packet_formats(struct snd_motu *motu); + +int snd_motu_protocol_v3_get_clock_rate(struct snd_motu *motu, + unsigned int *rate); +int snd_motu_protocol_v3_set_clock_rate(struct snd_motu *motu, + unsigned int rate); +int snd_motu_protocol_v3_get_clock_source(struct snd_motu *motu, + enum snd_motu_clock_source *src); +int snd_motu_protocol_v3_switch_fetching_mode(struct snd_motu *motu, + bool enable); +int snd_motu_protocol_v3_cache_packet_formats(struct snd_motu *motu); + +static inline int snd_motu_protocol_get_clock_rate(struct snd_motu *motu, + unsigned int *rate) +{ + if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V2) + return snd_motu_protocol_v2_get_clock_rate(motu, rate); + else if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V3) + return snd_motu_protocol_v3_get_clock_rate(motu, rate); + else + return -ENXIO; +} + +static inline int snd_motu_protocol_set_clock_rate(struct snd_motu *motu, + unsigned int rate) +{ + if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V2) + return snd_motu_protocol_v2_set_clock_rate(motu, rate); + else if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V3) + return snd_motu_protocol_v3_set_clock_rate(motu, rate); + else + return -ENXIO; +} + +static inline int snd_motu_protocol_get_clock_source(struct snd_motu *motu, + enum snd_motu_clock_source *source) +{ + if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V2) + return snd_motu_protocol_v2_get_clock_source(motu, source); + else if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V3) + return snd_motu_protocol_v3_get_clock_source(motu, source); + else + return -ENXIO; +} + +static inline int snd_motu_protocol_switch_fetching_mode(struct snd_motu *motu, + bool enable) +{ + if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V2) + return snd_motu_protocol_v2_switch_fetching_mode(motu, enable); + else if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V3) + return snd_motu_protocol_v3_switch_fetching_mode(motu, enable); + else + return -ENXIO; +} + +static inline int snd_motu_protocol_cache_packet_formats(struct snd_motu *motu) +{ + if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V2) + return snd_motu_protocol_v2_cache_packet_formats(motu); + else if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V3) + return snd_motu_protocol_v3_cache_packet_formats(motu); + else + return -ENXIO; +} + #endif |