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Diffstat (limited to 'sound/firewire/bebob/bebob.c')
-rw-r--r--sound/firewire/bebob/bebob.c284
1 files changed, 132 insertions, 152 deletions
diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
index 2c8e3392a490..2ba5962beb30 100644
--- a/sound/firewire/bebob/bebob.c
+++ b/sound/firewire/bebob/bebob.c
@@ -15,7 +15,7 @@
MODULE_DESCRIPTION("BridgeCo BeBoB driver");
MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
@@ -40,14 +40,12 @@ static DECLARE_BITMAP(devices_used, SNDRV_CARDS);
#define VEN_EDIROL 0x000040ab
#define VEN_PRESONUS 0x00000a92
#define VEN_BRIDGECO 0x000007f5
-#define VEN_MACKIE1 0x0000000f
-#define VEN_MACKIE2 0x00000ff2
+#define VEN_MACKIE 0x00000ff2
#define VEN_STANTON 0x00001260
#define VEN_TASCAM 0x0000022e
#define VEN_BEHRINGER 0x00001564
#define VEN_APOGEE 0x000003db
#define VEN_ESI 0x00000f1b
-#define VEN_ACOUSTIC 0x00000002
#define VEN_CME 0x0000000a
#define VEN_PHONIC 0x00001496
#define VEN_LYNX 0x000019e5
@@ -56,14 +54,15 @@ static DECLARE_BITMAP(devices_used, SNDRV_CARDS);
#define VEN_TERRATEC 0x00000aac
#define VEN_YAMAHA 0x0000a0de
#define VEN_FOCUSRITE 0x0000130e
-#define VEN_MAUDIO1 0x00000d6c
-#define VEN_MAUDIO2 0x000007f5
+#define VEN_MAUDIO 0x00000d6c
#define VEN_DIGIDESIGN 0x00a07e
+#define OUI_SHOUYO 0x002327
#define MODEL_FOCUSRITE_SAFFIRE_BOTH 0x00000000
#define MODEL_MAUDIO_AUDIOPHILE_BOTH 0x00010060
#define MODEL_MAUDIO_FW1814 0x00010071
#define MODEL_MAUDIO_PROJECTMIX 0x00010091
+#define MODEL_MAUDIO_PROFIRELIGHTBRIDGE 0x000100a1
static int
name_device(struct snd_bebob *bebob)
@@ -74,7 +73,6 @@ name_device(struct snd_bebob *bebob)
u32 hw_id;
u32 data[2] = {0};
u32 revision;
- u32 version;
int err;
/* get vendor name from root directory */
@@ -107,12 +105,6 @@ name_device(struct snd_bebob *bebob)
if (err < 0)
goto end;
- err = snd_bebob_read_quad(bebob->unit, INFO_OFFSET_BEBOB_VERSION,
- &version);
- if (err < 0)
- goto end;
- bebob->version = version;
-
strcpy(bebob->card->driver, "BeBoB");
strcpy(bebob->card->shortname, model);
strcpy(bebob->card->mixername, model);
@@ -135,6 +127,9 @@ bebob_card_free(struct snd_card *card)
mutex_unlock(&devices_mutex);
snd_bebob_stream_destroy_duplex(bebob);
+
+ mutex_destroy(&bebob->mutex);
+ fw_unit_put(bebob->unit);
}
static const struct snd_bebob_spec *
@@ -162,16 +157,55 @@ check_audiophile_booted(struct fw_unit *unit)
return strncmp(name, "FW Audiophile Bootloader", 24) != 0;
}
-static void
-do_registration(struct work_struct *work)
+static int detect_quirks(struct snd_bebob *bebob, const struct ieee1394_device_id *entry)
+{
+ if (entry->vendor_id == VEN_MAUDIO) {
+ switch (entry->model_id) {
+ case MODEL_MAUDIO_PROFIRELIGHTBRIDGE:
+ // M-Audio ProFire Lightbridge has a quirk to transfer packets with
+ // discontinuous cycle or data block counter in early stage of packet
+ // streaming. The cycle span from the first packet with event is variable.
+ bebob->quirks |= SND_BEBOB_QUIRK_INITIAL_DISCONTINUOUS_DBC;
+ break;
+ case MODEL_MAUDIO_FW1814:
+ case MODEL_MAUDIO_PROJECTMIX:
+ // At high sampling rate, M-Audio special firmware transmits empty packet
+ // with the value of dbc incremented by 8.
+ bebob->quirks |= SND_BEBOB_QUIRK_WRONG_DBC;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int bebob_probe(struct fw_unit *unit, const struct ieee1394_device_id *entry)
{
- struct snd_bebob *bebob =
- container_of(work, struct snd_bebob, dwork.work);
unsigned int card_index;
+ struct snd_card *card;
+ struct snd_bebob *bebob;
+ const struct snd_bebob_spec *spec;
int err;
- if (bebob->registered)
- return;
+ if (entry->vendor_id == VEN_FOCUSRITE &&
+ entry->model_id == MODEL_FOCUSRITE_SAFFIRE_BOTH)
+ spec = get_saffire_spec(unit);
+ else if (entry->vendor_id == VEN_MAUDIO &&
+ entry->model_id == MODEL_MAUDIO_AUDIOPHILE_BOTH &&
+ !check_audiophile_booted(unit))
+ spec = NULL;
+ else
+ spec = (const struct snd_bebob_spec *)entry->driver_data;
+
+ if (spec == NULL) {
+ // To boot up M-Audio models.
+ if (entry->vendor_id == VEN_MAUDIO || entry->vendor_id == VEN_BRIDGECO)
+ return snd_bebob_maudio_load_firmware(unit);
+ else
+ return -ENODEV;
+ }
mutex_lock(&devices_mutex);
for (card_index = 0; card_index < SNDRV_CARDS; card_index++) {
@@ -180,27 +214,40 @@ do_registration(struct work_struct *work)
}
if (card_index >= SNDRV_CARDS) {
mutex_unlock(&devices_mutex);
- return;
+ return -ENOENT;
}
- err = snd_card_new(&bebob->unit->device, index[card_index],
- id[card_index], THIS_MODULE, 0, &bebob->card);
+ err = snd_card_new(&unit->device, index[card_index], id[card_index], THIS_MODULE,
+ sizeof(*bebob), &card);
if (err < 0) {
mutex_unlock(&devices_mutex);
- return;
+ return err;
}
+ card->private_free = bebob_card_free;
set_bit(card_index, devices_used);
mutex_unlock(&devices_mutex);
- bebob->card->private_free = bebob_card_free;
- bebob->card->private_data = bebob;
+ bebob = card->private_data;
+ bebob->unit = fw_unit_get(unit);
+ dev_set_drvdata(&unit->device, bebob);
+ bebob->card = card;
+ bebob->card_index = card_index;
+
+ bebob->spec = spec;
+ mutex_init(&bebob->mutex);
+ spin_lock_init(&bebob->lock);
+ init_waitqueue_head(&bebob->hwdep_wait);
err = name_device(bebob);
if (err < 0)
goto error;
+ err = detect_quirks(bebob, entry);
+ if (err < 0)
+ goto error;
+
if (bebob->spec == &maudio_special_spec) {
- if (bebob->entry->model_id == MODEL_MAUDIO_FW1814)
+ if (entry->model_id == MODEL_MAUDIO_FW1814)
err = snd_bebob_maudio_special_discover(bebob, true);
else
err = snd_bebob_maudio_special_discover(bebob, false);
@@ -230,80 +277,26 @@ do_registration(struct work_struct *work)
if (err < 0)
goto error;
- err = snd_card_register(bebob->card);
+ err = snd_card_register(card);
if (err < 0)
goto error;
- bebob->registered = true;
-
- return;
-error:
- snd_card_free(bebob->card);
- dev_info(&bebob->unit->device,
- "Sound card registration failed: %d\n", err);
-}
-
-static int
-bebob_probe(struct fw_unit *unit, const struct ieee1394_device_id *entry)
-{
- struct snd_bebob *bebob;
- const struct snd_bebob_spec *spec;
-
- if (entry->vendor_id == VEN_FOCUSRITE &&
- entry->model_id == MODEL_FOCUSRITE_SAFFIRE_BOTH)
- spec = get_saffire_spec(unit);
- else if (entry->vendor_id == VEN_MAUDIO1 &&
- entry->model_id == MODEL_MAUDIO_AUDIOPHILE_BOTH &&
- !check_audiophile_booted(unit))
- spec = NULL;
- else
- spec = (const struct snd_bebob_spec *)entry->driver_data;
-
- if (spec == NULL) {
- if (entry->vendor_id == VEN_MAUDIO1 ||
- entry->vendor_id == VEN_MAUDIO2)
- return snd_bebob_maudio_load_firmware(unit);
- else
- return -ENODEV;
- }
-
- /* Allocate this independent of sound card instance. */
- bebob = devm_kzalloc(&unit->device, sizeof(struct snd_bebob),
- GFP_KERNEL);
- if (!bebob)
- return -ENOMEM;
- bebob->unit = fw_unit_get(unit);
- dev_set_drvdata(&unit->device, bebob);
-
- bebob->entry = entry;
- bebob->spec = spec;
- mutex_init(&bebob->mutex);
- spin_lock_init(&bebob->lock);
- init_waitqueue_head(&bebob->hwdep_wait);
-
- /* Allocate and register this sound card later. */
- INIT_DEFERRABLE_WORK(&bebob->dwork, do_registration);
-
- if (entry->vendor_id != VEN_MAUDIO1 ||
- (entry->model_id != MODEL_MAUDIO_FW1814 &&
- entry->model_id != MODEL_MAUDIO_PROJECTMIX)) {
- snd_fw_schedule_registration(unit, &bebob->dwork);
- } else {
- /*
- * This is a workaround. This bus reset seems to have an effect
- * to make devices correctly handling transactions. Without
- * this, the devices have gap_count mismatch. This causes much
- * failure of transaction.
- *
- * Just after registration, user-land application receive
- * signals from dbus and starts I/Os. To avoid I/Os till the
- * future bus reset, registration is done in next update().
- */
- fw_schedule_bus_reset(fw_parent_device(bebob->unit)->card,
- false, true);
+ if (entry->vendor_id == VEN_MAUDIO &&
+ (entry->model_id == MODEL_MAUDIO_FW1814 || entry->model_id == MODEL_MAUDIO_PROJECTMIX)) {
+ // This is a workaround. This bus reset seems to have an effect to make devices
+ // correctly handling transactions. Without this, the devices have gap_count
+ // mismatch. This causes much failure of transaction.
+ //
+ // Just after registration, user-land application receive signals from dbus and
+ // starts I/Os. To avoid I/Os till the future bus reset, registration is done in
+ // next update().
+ fw_schedule_bus_reset(fw_parent_device(bebob->unit)->card, false, true);
}
return 0;
+error:
+ snd_card_free(card);
+ return err;
}
/*
@@ -330,11 +323,7 @@ bebob_update(struct fw_unit *unit)
if (bebob == NULL)
return;
- /* Postpone a workqueue for deferred registration. */
- if (!bebob->registered)
- snd_fw_schedule_registration(unit, &bebob->dwork);
- else
- fcp_bus_reset(bebob->unit);
+ fcp_bus_reset(bebob->unit);
}
static void bebob_remove(struct fw_unit *unit)
@@ -344,20 +333,8 @@ static void bebob_remove(struct fw_unit *unit)
if (bebob == NULL)
return;
- /*
- * Confirm to stop the work for registration before the sound card is
- * going to be released. The work is not scheduled again because bus
- * reset handler is not called anymore.
- */
- cancel_delayed_work_sync(&bebob->dwork);
-
- if (bebob->registered) {
- // Block till all of ALSA character devices are released.
- snd_card_free(bebob->card);
- }
-
- mutex_destroy(&bebob->mutex);
- fw_unit_put(bebob->unit);
+ // Block till all of ALSA character devices are released.
+ snd_card_free(bebob->card);
}
static const struct snd_bebob_rate_spec normal_rate_spec = {
@@ -370,6 +347,22 @@ static const struct snd_bebob_spec spec_normal = {
.meter = NULL
};
+#define SPECIFIER_1394TA 0x00a02d
+
+// The immediate entry for version in unit directory differs depending on models:
+// * 0x010001
+// * 0x014001
+#define SND_BEBOB_DEV_ENTRY(vendor, model, data) \
+{ \
+ .match_flags = IEEE1394_MATCH_VENDOR_ID | \
+ IEEE1394_MATCH_MODEL_ID | \
+ IEEE1394_MATCH_SPECIFIER_ID, \
+ .vendor_id = vendor, \
+ .model_id = model, \
+ .specifier_id = SPECIFIER_1394TA, \
+ .driver_data = (kernel_ulong_t)data \
+}
+
static const struct ieee1394_device_id bebob_id_table[] = {
/* Edirol, FA-66 */
SND_BEBOB_DEV_ENTRY(VEN_EDIROL, 0x00010049, &spec_normal),
@@ -386,9 +379,9 @@ static const struct ieee1394_device_id bebob_id_table[] = {
/* BridgeCo, Audio5 */
SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049, &spec_normal),
/* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */
- SND_BEBOB_DEV_ENTRY(VEN_MACKIE2, 0x00010065, &spec_normal),
- /* Mackie, d.2 (Firewire Option) */
- SND_BEBOB_DEV_ENTRY(VEN_MACKIE1, 0x00010067, &spec_normal),
+ SND_BEBOB_DEV_ENTRY(VEN_MACKIE, 0x00010065, &spec_normal),
+ // Mackie, d.2 (optional Firewire card with DM1000).
+ SND_BEBOB_DEV_ENTRY(VEN_MACKIE, 0x00010067, &spec_normal),
/* Stanton, ScratchAmp */
SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001, &spec_normal),
/* Tascam, IF-FW DM */
@@ -410,17 +403,18 @@ static const struct ieee1394_device_id bebob_id_table[] = {
SND_BEBOB_DEV_ENTRY(VEN_APOGEE, 0x01eeee, &spec_normal),
/* ESI, Quatafire610 */
SND_BEBOB_DEV_ENTRY(VEN_ESI, 0x00010064, &spec_normal),
- /* AcousticReality, eARMasterOne */
- SND_BEBOB_DEV_ENTRY(VEN_ACOUSTIC, 0x00000002, &spec_normal),
/* CME, MatrixKFW */
SND_BEBOB_DEV_ENTRY(VEN_CME, 0x00030000, &spec_normal),
- /* Phonic, Helix Board 12 MkII */
+ // Phonic Helix Board 12 FireWire MkII.
SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00050000, &spec_normal),
- /* Phonic, Helix Board 18 MkII */
+ // Phonic Helix Board 18 FireWire MkII.
SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00060000, &spec_normal),
- /* Phonic, Helix Board 24 MkII */
+ // Phonic Helix Board 24 FireWire MkII.
SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00070000, &spec_normal),
- /* Phonic, Helix Board 12 Universal/18 Universal/24 Universal */
+ // Phonic FireFly 808 FireWire.
+ SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00080000, &spec_normal),
+ // Phonic FireFly 202, 302, 808 Universal.
+ // Phinic Helix Board 12/18/24 FireWire, 12/18/24 Universal
SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00000000, &spec_normal),
/* Lynx, Aurora 8/16 (LT-FW) */
SND_BEBOB_DEV_ENTRY(VEN_LYNX, 0x00000001, &spec_normal),
@@ -438,7 +432,8 @@ static const struct ieee1394_device_id bebob_id_table[] = {
SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000007, &yamaha_terratec_spec),
/* TerraTec Electronic GmbH, EWS MIC2/MIC8 */
SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000005, &spec_normal),
- /* Terratec Electronic GmbH, Aureon 7.1 Firewire */
+ // Terratec Electronic GmbH, Aureon 7.1 Firewire.
+ // AcousticReality, eAR Master One, Eroica, Figaro, and Ciaccona. Perhaps Terratec OEM.
SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000002, &spec_normal),
/* Yamaha, GO44 */
SND_BEBOB_DEV_ENTRY(VEN_YAMAHA, 0x0010000b, &yamaha_terratec_spec),
@@ -447,45 +442,35 @@ static const struct ieee1394_device_id bebob_id_table[] = {
/* Focusrite, SaffirePro 26 I/O */
SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, 0x00000003, &saffirepro_26_spec),
/* Focusrite, SaffirePro 10 I/O */
- {
- // The combination of vendor_id and model_id is the same as the
- // same as the one of Liquid Saffire 56.
- .match_flags = IEEE1394_MATCH_VENDOR_ID |
- IEEE1394_MATCH_MODEL_ID |
- IEEE1394_MATCH_SPECIFIER_ID |
- IEEE1394_MATCH_VERSION,
- .vendor_id = VEN_FOCUSRITE,
- .model_id = 0x000006,
- .specifier_id = 0x00a02d,
- .version = 0x010001,
- .driver_data = (kernel_ulong_t)&saffirepro_10_spec,
- },
+ SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, 0x000006, &saffirepro_10_spec),
/* Focusrite, Saffire(no label and LE) */
SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, MODEL_FOCUSRITE_SAFFIRE_BOTH,
&saffire_spec),
- /* M-Audio, Firewire 410 */
- SND_BEBOB_DEV_ENTRY(VEN_MAUDIO2, 0x00010058, NULL), /* bootloader */
- SND_BEBOB_DEV_ENTRY(VEN_MAUDIO2, 0x00010046, &maudio_fw410_spec),
+ // M-Audio, Firewire 410. The vendor field is left as BridgeCo. AG.
+ SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010058, NULL),
+ SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010046, &maudio_fw410_spec),
/* M-Audio, Firewire Audiophile */
- SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, MODEL_MAUDIO_AUDIOPHILE_BOTH,
+ SND_BEBOB_DEV_ENTRY(VEN_MAUDIO, MODEL_MAUDIO_AUDIOPHILE_BOTH,
&maudio_audiophile_spec),
/* M-Audio, Firewire Solo */
- SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x00010062, &maudio_solo_spec),
+ SND_BEBOB_DEV_ENTRY(VEN_MAUDIO, 0x00010062, &maudio_solo_spec),
/* M-Audio, Ozonic */
- SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x0000000a, &maudio_ozonic_spec),
+ SND_BEBOB_DEV_ENTRY(VEN_MAUDIO, 0x0000000a, &maudio_ozonic_spec),
/* M-Audio NRV10 */
- SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x00010081, &maudio_nrv10_spec),
+ SND_BEBOB_DEV_ENTRY(VEN_MAUDIO, 0x00010081, &maudio_nrv10_spec),
/* M-Audio, ProFireLightbridge */
- SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x000100a1, &spec_normal),
+ SND_BEBOB_DEV_ENTRY(VEN_MAUDIO, MODEL_MAUDIO_PROFIRELIGHTBRIDGE, &spec_normal),
/* Firewire 1814 */
- SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x00010070, NULL), /* bootloader */
- SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, MODEL_MAUDIO_FW1814,
+ SND_BEBOB_DEV_ENTRY(VEN_MAUDIO, 0x00010070, NULL), /* bootloader */
+ SND_BEBOB_DEV_ENTRY(VEN_MAUDIO, MODEL_MAUDIO_FW1814,
&maudio_special_spec),
/* M-Audio ProjectMix */
- SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, MODEL_MAUDIO_PROJECTMIX,
+ SND_BEBOB_DEV_ENTRY(VEN_MAUDIO, MODEL_MAUDIO_PROJECTMIX,
&maudio_special_spec),
/* Digidesign Mbox 2 Pro */
SND_BEBOB_DEV_ENTRY(VEN_DIGIDESIGN, 0x0000a9, &spec_normal),
+ // Toneweal FW66.
+ SND_BEBOB_DEV_ENTRY(OUI_SHOUYO, 0x020002, &spec_normal),
/* IDs are unknown but able to be supported */
/* Apogee, Mini-ME Firewire */
/* Apogee, Mini-DAC Firewire */
@@ -496,11 +481,6 @@ static const struct ieee1394_device_id bebob_id_table[] = {
/* Infrasonic, Windy6 */
/* Mackie, Digital X Bus x.200 */
/* Mackie, Digital X Bus x.400 */
- /* Phonic, HB 12 */
- /* Phonic, HB 24 */
- /* Phonic, HB 18 */
- /* Phonic, FireFly 202 */
- /* Phonic, FireFly 302 */
/* Rolf Spuler, Firewire Guitar */
{}
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.