diff options
Diffstat (limited to 'sound/firewire/motu/motu-protocol-v3.c')
-rw-r--r-- | sound/firewire/motu/motu-protocol-v3.c | 158 |
1 files changed, 2 insertions, 156 deletions
diff --git a/sound/firewire/motu/motu-protocol-v3.c b/sound/firewire/motu/motu-protocol-v3.c index 903a7eb209f9..cc100d7be0bf 100644 --- a/sound/firewire/motu/motu-protocol-v3.c +++ b/sound/firewire/motu/motu-protocol-v3.c @@ -158,124 +158,6 @@ int snd_motu_protocol_v3_switch_fetching_mode(struct snd_motu *motu, sizeof(reg)); } -static void calculate_fixed_part(struct snd_motu_packet_format *formats, - enum amdtp_stream_direction dir, - enum snd_motu_spec_flags flags, - unsigned char analog_ports) -{ - unsigned char pcm_chunks[3] = {0, 0, 0}; - - pcm_chunks[0] = analog_ports; - pcm_chunks[1] = analog_ports; - if (flags & SND_MOTU_SPEC_SUPPORT_CLOCK_X4) - pcm_chunks[2] = analog_ports; - - if (dir == AMDTP_IN_STREAM) { - if (flags & SND_MOTU_SPEC_TX_MICINST_CHUNK) { - pcm_chunks[0] += 2; - pcm_chunks[1] += 2; - if (flags & SND_MOTU_SPEC_SUPPORT_CLOCK_X4) - pcm_chunks[2] += 2; - } - - if (flags & SND_MOTU_SPEC_TX_RETURN_CHUNK) { - pcm_chunks[0] += 2; - pcm_chunks[1] += 2; - if (flags & SND_MOTU_SPEC_SUPPORT_CLOCK_X4) - pcm_chunks[2] += 2; - } - - if (flags & SND_MOTU_SPEC_TX_REVERB_CHUNK) { - pcm_chunks[0] += 2; - pcm_chunks[1] += 2; - } - } else { - if (flags & SND_MOTU_SPEC_RX_SEPARATED_MAIN) { - pcm_chunks[0] += 2; - pcm_chunks[1] += 2; - } - - // Packets to v3 units include 2 chunks for phone 1/2, except - // for 176.4/192.0 kHz. - pcm_chunks[0] += 2; - pcm_chunks[1] += 2; - } - - if (flags & SND_MOTU_SPEC_HAS_AESEBU_IFACE) { - pcm_chunks[0] += 2; - pcm_chunks[1] += 2; - } - - /* - * At least, packets have two data chunks for S/PDIF on coaxial - * interface. - */ - pcm_chunks[0] += 2; - pcm_chunks[1] += 2; - - /* - * Fixed part consists of PCM chunks multiple of 4, with msg chunks. As - * a result, this part can includes empty data chunks. - */ - formats->fixed_part_pcm_chunks[0] = round_up(2 + pcm_chunks[0], 4) - 2; - formats->fixed_part_pcm_chunks[1] = round_up(2 + pcm_chunks[1], 4) - 2; - if (flags & SND_MOTU_SPEC_SUPPORT_CLOCK_X4) - formats->fixed_part_pcm_chunks[2] = - round_up(2 + pcm_chunks[2], 4) - 2; -} - -static void calculate_differed_part(struct snd_motu_packet_format *formats, - enum snd_motu_spec_flags flags, u32 data, - u32 a_enable_mask, u32 a_no_adat_mask, - u32 b_enable_mask, u32 b_no_adat_mask) -{ - unsigned char pcm_chunks[3] = {0, 0, 0}; - int i; - - if ((flags & SND_MOTU_SPEC_HAS_OPT_IFACE_A) && (data & a_enable_mask)) { - if (data & a_no_adat_mask) { - /* - * Additional two data chunks for S/PDIF on optical - * interface A. This includes empty data chunks. - */ - pcm_chunks[0] += 4; - pcm_chunks[1] += 4; - } else { - /* - * Additional data chunks for ADAT on optical interface - * A. - */ - pcm_chunks[0] += 8; - pcm_chunks[1] += 4; - } - } - - if ((flags & SND_MOTU_SPEC_HAS_OPT_IFACE_B) && (data & b_enable_mask)) { - if (data & b_no_adat_mask) { - /* - * Additional two data chunks for S/PDIF on optical - * interface B. This includes empty data chunks. - */ - pcm_chunks[0] += 4; - pcm_chunks[1] += 4; - } else { - /* - * Additional data chunks for ADAT on optical interface - * B. - */ - pcm_chunks[0] += 8; - pcm_chunks[1] += 4; - } - } - - for (i = 0; i < 3; ++i) { - if (pcm_chunks[i] > 0) - pcm_chunks[i] = round_up(pcm_chunks[i], 4); - - formats->differed_part_pcm_chunks[i] = pcm_chunks[i]; - } -} - static int detect_packet_formats_828mk3(struct snd_motu *motu, u32 data) { if (data & V3_ENABLE_OPT_IN_IFACE_A) { @@ -339,20 +221,6 @@ int snd_motu_protocol_v3_cache_packet_formats(struct snd_motu *motu) return err; data = be32_to_cpu(reg); - calculate_fixed_part(&motu->tx_packet_formats, AMDTP_IN_STREAM, - motu->spec->flags, motu->spec->analog_in_ports); - calculate_differed_part(&motu->tx_packet_formats, - motu->spec->flags, data, - V3_ENABLE_OPT_IN_IFACE_A, V3_NO_ADAT_OPT_IN_IFACE_A, - V3_ENABLE_OPT_IN_IFACE_B, V3_NO_ADAT_OPT_IN_IFACE_B); - - calculate_fixed_part(&motu->rx_packet_formats, AMDTP_OUT_STREAM, - motu->spec->flags, motu->spec->analog_out_ports); - calculate_differed_part(&motu->rx_packet_formats, - motu->spec->flags, data, - V3_ENABLE_OPT_OUT_IFACE_A, V3_NO_ADAT_OPT_OUT_IFACE_A, - V3_ENABLE_OPT_OUT_IFACE_B, V3_NO_ADAT_OPT_OUT_IFACE_B); - memcpy(motu->tx_packet_formats.pcm_chunks, motu->spec->tx_fixed_pcm_chunks, sizeof(motu->tx_packet_formats.pcm_chunks)); @@ -370,46 +238,24 @@ int snd_motu_protocol_v3_cache_packet_formats(struct snd_motu *motu) const struct snd_motu_spec snd_motu_spec_828mk3 = { .name = "828mk3", .protocol_version = SND_MOTU_PROTOCOL_V3, - .flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 | - SND_MOTU_SPEC_SUPPORT_CLOCK_X4 | - SND_MOTU_SPEC_TX_MICINST_CHUNK | - SND_MOTU_SPEC_TX_RETURN_CHUNK | - SND_MOTU_SPEC_TX_REVERB_CHUNK | - SND_MOTU_SPEC_RX_SEPARATED_MAIN | - SND_MOTU_SPEC_HAS_OPT_IFACE_A | - SND_MOTU_SPEC_HAS_OPT_IFACE_B | - SND_MOTU_SPEC_RX_MIDI_3RD_Q | + .flags = SND_MOTU_SPEC_RX_MIDI_3RD_Q | SND_MOTU_SPEC_TX_MIDI_3RD_Q, .tx_fixed_pcm_chunks = {18, 18, 14}, .rx_fixed_pcm_chunks = {14, 14, 10}, - .analog_in_ports = 8, - .analog_out_ports = 8, }; const struct snd_motu_spec snd_motu_spec_audio_express = { .name = "AudioExpress", .protocol_version = SND_MOTU_PROTOCOL_V3, - .flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 | - SND_MOTU_SPEC_TX_MICINST_CHUNK | - SND_MOTU_SPEC_TX_RETURN_CHUNK | - SND_MOTU_SPEC_RX_SEPARATED_MAIN | - SND_MOTU_SPEC_RX_MIDI_2ND_Q | + .flags = SND_MOTU_SPEC_RX_MIDI_2ND_Q | SND_MOTU_SPEC_TX_MIDI_3RD_Q, .tx_fixed_pcm_chunks = {10, 10, 0}, .rx_fixed_pcm_chunks = {10, 10, 0}, - .analog_in_ports = 2, - .analog_out_ports = 4, }; const struct snd_motu_spec snd_motu_spec_4pre = { .name = "4pre", .protocol_version = SND_MOTU_PROTOCOL_V3, - .flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 | - SND_MOTU_SPEC_TX_MICINST_CHUNK | - SND_MOTU_SPEC_TX_RETURN_CHUNK | - SND_MOTU_SPEC_RX_SEPARATED_MAIN, .tx_fixed_pcm_chunks = {10, 10, 0}, .rx_fixed_pcm_chunks = {10, 10, 0}, - .analog_in_ports = 2, - .analog_out_ports = 2, }; |