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_TX_RETURN_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 v2 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;
- }
-
- /*
- * All of v2 models have a pair of coaxial interfaces for digital in/out
- * port. At 44.1/48.0/88.2/96.0 kHz, packets includes PCM from these
- * ports.
- */
- pcm_chunks[0] += 2;
- pcm_chunks[1] += 2;
-
- formats->fixed_part_pcm_chunks[0] = pcm_chunks[0];
- formats->fixed_part_pcm_chunks[1] = pcm_chunks[1];
- formats->fixed_part_pcm_chunks[2] = pcm_chunks[2];
-}
-
-static void calculate_differed_part(struct snd_motu_packet_format *formats,
- enum snd_motu_spec_flags flags,
- u32 data, u32 mask, u32 shift)
-{
- unsigned char pcm_chunks[2] = {0, 0};
-
- /*
- * When optical interfaces are configured for S/PDIF (TOSLINK),
- * the above PCM frames come from them, instead of coaxial
- * interfaces.
- */
- data = (data & mask) >> shift;
- if (data == V2_OPT_IFACE_MODE_ADAT) {
- if (flags & SND_MOTU_SPEC_HAS_OPT_IFACE_A) {
- pcm_chunks[0] += 8;
- pcm_chunks[1] += 4;
- }
- // 8pre has two sets of optical interface and doesn't reduce
- // chunks for ADAT signals.
- if (flags & SND_MOTU_SPEC_HAS_OPT_IFACE_B) {
- pcm_chunks[1] += 4;
- }
- }
-
- /* At mode x4, no data chunks are supported in this part. */
- formats->differed_part_pcm_chunks[0] = pcm_chunks[0];
- formats->differed_part_pcm_chunks[1] = pcm_chunks[1];
-}
-
static int detect_packet_formats_828mk2(struct snd_motu *motu, u32 data)
{
if (((data & V2_OPT_IN_IFACE_MASK) >> V2_OPT_IN_IFACE_SHIFT) ==
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, V2_OPT_IN_IFACE_MASK, V2_OPT_IN_IFACE_SHIFT);
-
- 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, V2_OPT_OUT_IFACE_MASK, V2_OPT_OUT_IFACE_SHIFT);
-
memcpy(motu->tx_packet_formats.pcm_chunks,
motu->spec->tx_fixed_pcm_chunks,
sizeof(motu->tx_packet_formats.pcm_chunks));
const struct snd_motu_spec snd_motu_spec_828mk2 = {
.name = "828mk2",
.protocol_version = SND_MOTU_PROTOCOL_V2,
- .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_HAS_OPT_IFACE_A |
- SND_MOTU_SPEC_RX_MIDI_2ND_Q |
+ .flags = SND_MOTU_SPEC_RX_MIDI_2ND_Q |
SND_MOTU_SPEC_TX_MIDI_2ND_Q,
.tx_fixed_pcm_chunks = {14, 14, 0},
.rx_fixed_pcm_chunks = {14, 14, 0},
- .analog_in_ports = 8,
- .analog_out_ports = 8,
};
const struct snd_motu_spec snd_motu_spec_traveler = {
.name = "Traveler",
.protocol_version = SND_MOTU_PROTOCOL_V2,
- .flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
- SND_MOTU_SPEC_SUPPORT_CLOCK_X4 |
- SND_MOTU_SPEC_TX_RETURN_CHUNK |
- SND_MOTU_SPEC_HAS_AESEBU_IFACE |
- SND_MOTU_SPEC_HAS_OPT_IFACE_A |
- SND_MOTU_SPEC_RX_MIDI_2ND_Q |
+ .flags = SND_MOTU_SPEC_RX_MIDI_2ND_Q |
SND_MOTU_SPEC_TX_MIDI_2ND_Q,
.tx_fixed_pcm_chunks = {14, 14, 8},
.rx_fixed_pcm_chunks = {14, 14, 8},
- .analog_in_ports = 8,
- .analog_out_ports = 8,
};
const struct snd_motu_spec snd_motu_spec_ultralite = {
.name = "UltraLite",
.protocol_version = SND_MOTU_PROTOCOL_V2,
- .flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
- SND_MOTU_SPEC_TX_MICINST_CHUNK | // padding.
- SND_MOTU_SPEC_TX_RETURN_CHUNK |
- SND_MOTU_SPEC_RX_MIDI_2ND_Q |
- SND_MOTU_SPEC_TX_MIDI_2ND_Q |
- SND_MOTU_SPEC_RX_SEPARATED_MAIN,
+ .flags = SND_MOTU_SPEC_RX_MIDI_2ND_Q |
+ SND_MOTU_SPEC_TX_MIDI_2ND_Q,
.tx_fixed_pcm_chunks = {14, 14, 0},
.rx_fixed_pcm_chunks = {14, 14, 0},
- .analog_in_ports = 8,
- .analog_out_ports = 8,
};
const struct snd_motu_spec snd_motu_spec_8pre = {
.name = "8pre",
.protocol_version = SND_MOTU_PROTOCOL_V2,
- // In tx, use coax chunks for mix-return 1/2. In rx, use coax chunks for
- // dummy 1/2.
- .flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
- SND_MOTU_SPEC_HAS_OPT_IFACE_A |
- SND_MOTU_SPEC_HAS_OPT_IFACE_B |
- SND_MOTU_SPEC_RX_MIDI_2ND_Q |
+ .flags = SND_MOTU_SPEC_RX_MIDI_2ND_Q |
SND_MOTU_SPEC_TX_MIDI_2ND_Q,
.tx_fixed_pcm_chunks = {10, 6, 0},
.rx_fixed_pcm_chunks = {10, 6, 0},
- .analog_in_ports = 8,
- .analog_out_ports = 2,
};
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) {
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));
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,
};
unsigned char msg_chunks;
unsigned char pcm_chunks[3];
- unsigned char fixed_part_pcm_chunks[3];
- unsigned char differed_part_pcm_chunks[3];
};
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
unsigned char tx_fixed_pcm_chunks[3];
unsigned char rx_fixed_pcm_chunks[3];
-
- unsigned char analog_in_ports;
- unsigned char analog_out_ports;
};
extern const struct snd_motu_spec snd_motu_spec_828mk2;
projects / linux-2.6-microblaze.git / commitdiff