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-rw-r--r--sound/firewire/dice/dice-alesis.c26
-rw-r--r--sound/firewire/dice/dice-extension.c5
-rw-r--r--sound/firewire/dice/dice-midi.c2
-rw-r--r--sound/firewire/dice/dice-pcm.c88
-rw-r--r--sound/firewire/dice/dice-stream.c52
-rw-r--r--sound/firewire/dice/dice.c8
-rw-r--r--sound/firewire/dice/dice.h7
7 files changed, 141 insertions, 47 deletions
diff --git a/sound/firewire/dice/dice-alesis.c b/sound/firewire/dice/dice-alesis.c
index 218292bdace6..0916864511d5 100644
--- a/sound/firewire/dice/dice-alesis.c
+++ b/sound/firewire/dice/dice-alesis.c
@@ -15,7 +15,7 @@ alesis_io14_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
static const unsigned int
alesis_io26_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
- {10, 10, 8}, /* Tx0 = Analog + S/PDIF. */
+ {10, 10, 4}, /* Tx0 = Analog + S/PDIF. */
{16, 8, 0}, /* Tx1 = ADAT1 + ADAT2. */
};
@@ -50,3 +50,27 @@ int snd_dice_detect_alesis_formats(struct snd_dice *dice)
return 0;
}
+
+int snd_dice_detect_alesis_mastercontrol_formats(struct snd_dice *dice)
+{
+ int i;
+
+ dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_LOW] = 16;
+ dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_LOW] = 12;
+ dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_MIDDLE] = 12;
+ dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_MIDDLE] = 4;
+ dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_HIGH] = 8;
+ dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_HIGH] = 0;
+
+ for (i = 0; i < SND_DICE_RATE_MODE_COUNT; ++i) {
+ dice->rx_pcm_chs[0][i] = 6;
+ dice->rx_pcm_chs[1][i] = 0;
+ }
+
+ for (i = 0; i < MAX_STREAMS; ++i) {
+ dice->tx_midi_ports[i] = 2;
+ dice->rx_midi_ports[i] = 2;
+ }
+
+ return 0;
+}
diff --git a/sound/firewire/dice/dice-extension.c b/sound/firewire/dice/dice-extension.c
index a63fcbc875ad..02f4a8318e38 100644
--- a/sound/firewire/dice/dice-extension.c
+++ b/sound/firewire/dice/dice-extension.c
@@ -159,8 +159,11 @@ int snd_dice_detect_extension_formats(struct snd_dice *dice)
int j;
for (j = i + 1; j < 9; ++j) {
- if (pointers[i * 2] == pointers[j * 2])
+ if (pointers[i * 2] == pointers[j * 2]) {
+ // Fallback to limited functionality.
+ err = -ENXIO;
goto end;
+ }
}
}
diff --git a/sound/firewire/dice/dice-midi.c b/sound/firewire/dice/dice-midi.c
index c9e19bddfc09..4c2998034313 100644
--- a/sound/firewire/dice/dice-midi.c
+++ b/sound/firewire/dice/dice-midi.c
@@ -17,7 +17,7 @@ static int midi_open(struct snd_rawmidi_substream *substream)
mutex_lock(&dice->mutex);
- err = snd_dice_stream_reserve_duplex(dice, 0);
+ err = snd_dice_stream_reserve_duplex(dice, 0, 0, 0);
if (err >= 0) {
++dice->substreams_counter;
err = snd_dice_stream_start_duplex(dice);
diff --git a/sound/firewire/dice/dice-pcm.c b/sound/firewire/dice/dice-pcm.c
index 94a4dccfc381..af8a90ee40f3 100644
--- a/sound/firewire/dice/dice-pcm.c
+++ b/sound/firewire/dice/dice-pcm.c
@@ -164,13 +164,14 @@ static int init_hw_info(struct snd_dice *dice,
static int pcm_open(struct snd_pcm_substream *substream)
{
struct snd_dice *dice = substream->private_data;
+ struct amdtp_domain *d = &dice->domain;
unsigned int source;
bool internal;
int err;
err = snd_dice_stream_lock_try(dice);
if (err < 0)
- goto end;
+ return err;
err = init_hw_info(dice, substream);
if (err < 0)
@@ -195,27 +196,56 @@ static int pcm_open(struct snd_pcm_substream *substream)
break;
}
- /*
- * When source of clock is not internal or any PCM streams are running,
- * available sampling rate is limited at current sampling rate.
- */
+ mutex_lock(&dice->mutex);
+
+ // When source of clock is not internal or any stream is reserved for
+ // transmission of PCM frames, the available sampling rate is limited
+ // at current one.
if (!internal ||
- amdtp_stream_pcm_running(&dice->tx_stream[0]) ||
- amdtp_stream_pcm_running(&dice->tx_stream[1]) ||
- amdtp_stream_pcm_running(&dice->rx_stream[0]) ||
- amdtp_stream_pcm_running(&dice->rx_stream[1])) {
+ (dice->substreams_counter > 0 && d->events_per_period > 0)) {
+ unsigned int frames_per_period = d->events_per_period;
+ unsigned int frames_per_buffer = d->events_per_buffer;
unsigned int rate;
err = snd_dice_transaction_get_rate(dice, &rate);
- if (err < 0)
+ if (err < 0) {
+ mutex_unlock(&dice->mutex);
goto err_locked;
+ }
+
substream->runtime->hw.rate_min = rate;
substream->runtime->hw.rate_max = rate;
+
+ if (frames_per_period > 0) {
+ // For double_pcm_frame quirk.
+ if (rate > 96000) {
+ frames_per_period *= 2;
+ frames_per_buffer *= 2;
+ }
+
+ err = snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+ frames_per_period, frames_per_period);
+ if (err < 0) {
+ mutex_unlock(&dice->mutex);
+ goto err_locked;
+ }
+
+ err = snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
+ frames_per_buffer, frames_per_buffer);
+ if (err < 0) {
+ mutex_unlock(&dice->mutex);
+ goto err_locked;
+ }
+ }
}
+ mutex_unlock(&dice->mutex);
+
snd_pcm_set_sync(substream);
-end:
- return err;
+
+ return 0;
err_locked:
snd_dice_stream_lock_release(dice);
return err;
@@ -234,18 +264,21 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_dice *dice = substream->private_data;
- int err;
-
- err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
+ int err = 0;
if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {
unsigned int rate = params_rate(hw_params);
+ unsigned int events_per_period = params_period_size(hw_params);
+ unsigned int events_per_buffer = params_buffer_size(hw_params);
mutex_lock(&dice->mutex);
- err = snd_dice_stream_reserve_duplex(dice, rate);
+ // For double_pcm_frame quirk.
+ if (rate > 96000) {
+ events_per_period /= 2;
+ events_per_buffer /= 2;
+ }
+ err = snd_dice_stream_reserve_duplex(dice, rate,
+ events_per_period, events_per_buffer);
if (err >= 0)
++dice->substreams_counter;
mutex_unlock(&dice->mutex);
@@ -267,7 +300,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
mutex_unlock(&dice->mutex);
- return snd_pcm_lib_free_vmalloc_buffer(substream);
+ return 0;
}
static int capture_prepare(struct snd_pcm_substream *substream)
@@ -341,14 +374,14 @@ static snd_pcm_uframes_t capture_pointer(struct snd_pcm_substream *substream)
struct snd_dice *dice = substream->private_data;
struct amdtp_stream *stream = &dice->tx_stream[substream->pcm->device];
- return amdtp_stream_pcm_pointer(stream);
+ return amdtp_domain_stream_pcm_pointer(&dice->domain, stream);
}
static snd_pcm_uframes_t playback_pointer(struct snd_pcm_substream *substream)
{
struct snd_dice *dice = substream->private_data;
struct amdtp_stream *stream = &dice->rx_stream[substream->pcm->device];
- return amdtp_stream_pcm_pointer(stream);
+ return amdtp_domain_stream_pcm_pointer(&dice->domain, stream);
}
static int capture_ack(struct snd_pcm_substream *substream)
@@ -356,7 +389,7 @@ static int capture_ack(struct snd_pcm_substream *substream)
struct snd_dice *dice = substream->private_data;
struct amdtp_stream *stream = &dice->tx_stream[substream->pcm->device];
- return amdtp_stream_pcm_ack(stream);
+ return amdtp_domain_stream_pcm_ack(&dice->domain, stream);
}
static int playback_ack(struct snd_pcm_substream *substream)
@@ -364,7 +397,7 @@ static int playback_ack(struct snd_pcm_substream *substream)
struct snd_dice *dice = substream->private_data;
struct amdtp_stream *stream = &dice->rx_stream[substream->pcm->device];
- return amdtp_stream_pcm_ack(stream);
+ return amdtp_domain_stream_pcm_ack(&dice->domain, stream);
}
int snd_dice_create_pcm(struct snd_dice *dice)
@@ -372,26 +405,22 @@ int snd_dice_create_pcm(struct snd_dice *dice)
static const struct snd_pcm_ops capture_ops = {
.open = pcm_open,
.close = pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = pcm_hw_params,
.hw_free = pcm_hw_free,
.prepare = capture_prepare,
.trigger = capture_trigger,
.pointer = capture_pointer,
.ack = capture_ack,
- .page = snd_pcm_lib_get_vmalloc_page,
};
static const struct snd_pcm_ops playback_ops = {
.open = pcm_open,
.close = pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = pcm_hw_params,
.hw_free = pcm_hw_free,
.prepare = playback_prepare,
.trigger = playback_trigger,
.pointer = playback_pointer,
.ack = playback_ack,
- .page = snd_pcm_lib_get_vmalloc_page,
};
struct snd_pcm *pcm;
unsigned int capture, playback;
@@ -421,6 +450,9 @@ int snd_dice_create_pcm(struct snd_dice *dice)
if (playback > 0)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
&playback_ops);
+
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+ NULL, 0, 0);
}
return 0;
diff --git a/sound/firewire/dice/dice-stream.c b/sound/firewire/dice/dice-stream.c
index a9f0c77734c3..8e0c0380b4c4 100644
--- a/sound/firewire/dice/dice-stream.c
+++ b/sound/firewire/dice/dice-stream.c
@@ -154,14 +154,10 @@ static void stop_streams(struct snd_dice *dice, enum amdtp_stream_direction dir,
for (i = 0; i < params->count; i++) {
reg = cpu_to_be32((u32)-1);
if (dir == AMDTP_IN_STREAM) {
- amdtp_stream_stop(&dice->tx_stream[i]);
-
snd_dice_transaction_write_tx(dice,
params->size * i + TX_ISOCHRONOUS,
&reg, sizeof(reg));
} else {
- amdtp_stream_stop(&dice->rx_stream[i]);
-
snd_dice_transaction_write_rx(dice,
params->size * i + RX_ISOCHRONOUS,
&reg, sizeof(reg));
@@ -228,7 +224,6 @@ static int keep_dual_resources(struct snd_dice *dice, unsigned int rate,
struct amdtp_stream *stream;
struct fw_iso_resources *resources;
unsigned int pcm_cache;
- unsigned int midi_cache;
unsigned int pcm_chs;
unsigned int midi_ports;
@@ -237,7 +232,6 @@ static int keep_dual_resources(struct snd_dice *dice, unsigned int rate,
resources = &dice->tx_resources[i];
pcm_cache = dice->tx_pcm_chs[i][mode];
- midi_cache = dice->tx_midi_ports[i];
err = snd_dice_transaction_read_tx(dice,
params->size * i + TX_NUMBER_AUDIO,
reg, sizeof(reg));
@@ -246,7 +240,6 @@ static int keep_dual_resources(struct snd_dice *dice, unsigned int rate,
resources = &dice->rx_resources[i];
pcm_cache = dice->rx_pcm_chs[i][mode];
- midi_cache = dice->rx_midi_ports[i];
err = snd_dice_transaction_read_rx(dice,
params->size * i + RX_NUMBER_AUDIO,
reg, sizeof(reg));
@@ -257,10 +250,10 @@ static int keep_dual_resources(struct snd_dice *dice, unsigned int rate,
midi_ports = be32_to_cpu(reg[1]);
// These are important for developer of this driver.
- if (pcm_chs != pcm_cache || midi_ports != midi_cache) {
+ if (pcm_chs != pcm_cache) {
dev_info(&dice->unit->device,
- "cache mismatch: pcm: %u:%u, midi: %u:%u\n",
- pcm_chs, pcm_cache, midi_ports, midi_cache);
+ "cache mismatch: pcm: %u:%u, midi: %u\n",
+ pcm_chs, pcm_cache, midi_ports);
return -EPROTO;
}
@@ -282,7 +275,9 @@ static void finish_session(struct snd_dice *dice, struct reg_params *tx_params,
snd_dice_transaction_clear_enable(dice);
}
-int snd_dice_stream_reserve_duplex(struct snd_dice *dice, unsigned int rate)
+int snd_dice_stream_reserve_duplex(struct snd_dice *dice, unsigned int rate,
+ unsigned int events_per_period,
+ unsigned int events_per_buffer)
{
unsigned int curr_rate;
int err;
@@ -297,10 +292,11 @@ int snd_dice_stream_reserve_duplex(struct snd_dice *dice, unsigned int rate)
if (dice->substreams_counter == 0 || curr_rate != rate) {
struct reg_params tx_params, rx_params;
+ amdtp_domain_stop(&dice->domain);
+
err = get_register_params(dice, &tx_params, &rx_params);
if (err < 0)
return err;
-
finish_session(dice, &tx_params, &rx_params);
release_resources(dice);
@@ -327,6 +323,11 @@ int snd_dice_stream_reserve_duplex(struct snd_dice *dice, unsigned int rate)
&rx_params);
if (err < 0)
goto error;
+
+ err = amdtp_domain_set_events_per_period(&dice->domain,
+ events_per_period, events_per_buffer);
+ if (err < 0)
+ goto error;
}
return 0;
@@ -377,7 +378,8 @@ static int start_streams(struct snd_dice *dice, enum amdtp_stream_direction dir,
return err;
}
- err = amdtp_stream_start(stream, resources->channel, max_speed);
+ err = amdtp_domain_add_stream(&dice->domain, stream,
+ resources->channel, max_speed);
if (err < 0)
return err;
}
@@ -410,6 +412,7 @@ int snd_dice_stream_start_duplex(struct snd_dice *dice)
for (i = 0; i < MAX_STREAMS; ++i) {
if (amdtp_streaming_error(&dice->tx_stream[i]) ||
amdtp_streaming_error(&dice->rx_stream[i])) {
+ amdtp_domain_stop(&dice->domain);
finish_session(dice, &tx_params, &rx_params);
break;
}
@@ -456,6 +459,10 @@ int snd_dice_stream_start_duplex(struct snd_dice *dice)
goto error;
}
+ err = amdtp_domain_start(&dice->domain, 0);
+ if (err < 0)
+ goto error;
+
for (i = 0; i < MAX_STREAMS; i++) {
if ((i < tx_params.count &&
!amdtp_stream_wait_callback(&dice->tx_stream[i],
@@ -471,6 +478,7 @@ int snd_dice_stream_start_duplex(struct snd_dice *dice)
return 0;
error:
+ amdtp_domain_stop(&dice->domain);
finish_session(dice, &tx_params, &rx_params);
return err;
}
@@ -485,8 +493,10 @@ void snd_dice_stream_stop_duplex(struct snd_dice *dice)
struct reg_params tx_params, rx_params;
if (dice->substreams_counter == 0) {
- if (get_register_params(dice, &tx_params, &rx_params) >= 0)
+ if (get_register_params(dice, &tx_params, &rx_params) >= 0) {
+ amdtp_domain_stop(&dice->domain);
finish_session(dice, &tx_params, &rx_params);
+ }
release_resources(dice);
}
@@ -564,7 +574,15 @@ int snd_dice_stream_init_duplex(struct snd_dice *dice)
destroy_stream(dice, AMDTP_OUT_STREAM, i);
for (i = 0; i < MAX_STREAMS; i++)
destroy_stream(dice, AMDTP_IN_STREAM, i);
- break;
+ goto end;
+ }
+ }
+
+ err = amdtp_domain_init(&dice->domain);
+ if (err < 0) {
+ for (i = 0; i < MAX_STREAMS; ++i) {
+ destroy_stream(dice, AMDTP_OUT_STREAM, i);
+ destroy_stream(dice, AMDTP_IN_STREAM, i);
}
}
end:
@@ -579,6 +597,8 @@ void snd_dice_stream_destroy_duplex(struct snd_dice *dice)
destroy_stream(dice, AMDTP_IN_STREAM, i);
destroy_stream(dice, AMDTP_OUT_STREAM, i);
}
+
+ amdtp_domain_destroy(&dice->domain);
}
void snd_dice_stream_update_duplex(struct snd_dice *dice)
@@ -596,6 +616,8 @@ void snd_dice_stream_update_duplex(struct snd_dice *dice)
dice->global_enabled = false;
if (get_register_params(dice, &tx_params, &rx_params) == 0) {
+ amdtp_domain_stop(&dice->domain);
+
stop_streams(dice, AMDTP_IN_STREAM, &tx_params);
stop_streams(dice, AMDTP_OUT_STREAM, &rx_params);
}
diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c
index 13eeb3f52bb6..06c94f009dfb 100644
--- a/sound/firewire/dice/dice.c
+++ b/sound/firewire/dice/dice.c
@@ -355,6 +355,14 @@ static const struct ieee1394_device_id dice_id_table[] = {
.model_id = MODEL_ALESIS_IO_BOTH,
.driver_data = (kernel_ulong_t)snd_dice_detect_alesis_formats,
},
+ // Alesis MasterControl.
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_ALESIS,
+ .model_id = 0x000002,
+ .driver_data = (kernel_ulong_t)snd_dice_detect_alesis_mastercontrol_formats,
+ },
/* Mytek Stereo 192 DSD-DAC. */
{
.match_flags = IEEE1394_MATCH_VENDOR_ID |
diff --git a/sound/firewire/dice/dice.h b/sound/firewire/dice/dice.h
index c6304e5e9fc4..7fbffcab94c2 100644
--- a/sound/firewire/dice/dice.h
+++ b/sound/firewire/dice/dice.h
@@ -112,6 +112,8 @@ struct snd_dice {
bool global_enabled;
struct completion clock_accepted;
unsigned int substreams_counter;
+
+ struct amdtp_domain domain;
};
enum snd_dice_addr_type {
@@ -208,7 +210,9 @@ int snd_dice_stream_start_duplex(struct snd_dice *dice);
void snd_dice_stream_stop_duplex(struct snd_dice *dice);
int snd_dice_stream_init_duplex(struct snd_dice *dice);
void snd_dice_stream_destroy_duplex(struct snd_dice *dice);
-int snd_dice_stream_reserve_duplex(struct snd_dice *dice, unsigned int rate);
+int snd_dice_stream_reserve_duplex(struct snd_dice *dice, unsigned int rate,
+ unsigned int events_per_period,
+ unsigned int events_per_buffer);
void snd_dice_stream_update_duplex(struct snd_dice *dice);
int snd_dice_stream_detect_current_formats(struct snd_dice *dice);
@@ -225,6 +229,7 @@ int snd_dice_create_midi(struct snd_dice *dice);
int snd_dice_detect_tcelectronic_formats(struct snd_dice *dice);
int snd_dice_detect_alesis_formats(struct snd_dice *dice);
+int snd_dice_detect_alesis_mastercontrol_formats(struct snd_dice *dice);
int snd_dice_detect_extension_formats(struct snd_dice *dice);
int snd_dice_detect_mytek_formats(struct snd_dice *dice);
int snd_dice_detect_presonus_formats(struct snd_dice *dice);
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