| /* |
| * bebob.c - a part of driver for BeBoB based devices |
| * |
| * Copyright (c) 2013-2014 Takashi Sakamoto |
| * |
| * Licensed under the terms of the GNU General Public License, version 2. |
| */ |
| |
| /* |
| * BeBoB is 'BridgeCo enhanced Breakout Box'. This is installed to firewire |
| * devices with DM1000/DM1100/DM1500 chipset. It gives common way for host |
| * system to handle BeBoB based devices. |
| */ |
| |
| #include "bebob.h" |
| |
| MODULE_DESCRIPTION("BridgeCo BeBoB driver"); |
| MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>"); |
| MODULE_LICENSE("GPL v2"); |
| |
| static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
| static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; |
| static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
| |
| module_param_array(index, int, NULL, 0444); |
| MODULE_PARM_DESC(index, "card index"); |
| module_param_array(id, charp, NULL, 0444); |
| MODULE_PARM_DESC(id, "ID string"); |
| module_param_array(enable, bool, NULL, 0444); |
| MODULE_PARM_DESC(enable, "enable BeBoB sound card"); |
| |
| static DEFINE_MUTEX(devices_mutex); |
| static DECLARE_BITMAP(devices_used, SNDRV_CARDS); |
| |
| /* Offsets from information register. */ |
| #define INFO_OFFSET_GUID 0x10 |
| #define INFO_OFFSET_HW_MODEL_ID 0x18 |
| #define INFO_OFFSET_HW_MODEL_REVISION 0x1c |
| |
| #define VEN_EDIROL 0x000040ab |
| #define VEN_PRESONUS 0x00000a92 |
| #define VEN_BRIDGECO 0x000007f5 |
| #define VEN_MACKIE 0x0000000f |
| #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 |
| #define VEN_ICON 0x00001a9e |
| #define VEN_PRISMSOUND 0x00001198 |
| |
| static int |
| name_device(struct snd_bebob *bebob, unsigned int vendor_id) |
| { |
| struct fw_device *fw_dev = fw_parent_device(bebob->unit); |
| char vendor[24] = {0}; |
| char model[32] = {0}; |
| u32 id; |
| u32 data[2] = {0}; |
| u32 revision; |
| int err; |
| |
| /* get vendor name from root directory */ |
| err = fw_csr_string(fw_dev->config_rom + 5, CSR_VENDOR, |
| vendor, sizeof(vendor)); |
| if (err < 0) |
| goto end; |
| |
| /* get model name from unit directory */ |
| err = fw_csr_string(bebob->unit->directory, CSR_MODEL, |
| model, sizeof(model)); |
| if (err < 0) |
| goto end; |
| |
| /* get hardware id */ |
| err = snd_bebob_read_quad(bebob->unit, INFO_OFFSET_HW_MODEL_ID, |
| &id); |
| if (err < 0) |
| goto end; |
| |
| /* get hardware revision */ |
| err = snd_bebob_read_quad(bebob->unit, INFO_OFFSET_HW_MODEL_REVISION, |
| &revision); |
| if (err < 0) |
| goto end; |
| |
| /* get GUID */ |
| err = snd_bebob_read_block(bebob->unit, INFO_OFFSET_GUID, |
| data, sizeof(data)); |
| if (err < 0) |
| goto end; |
| |
| strcpy(bebob->card->driver, "BeBoB"); |
| strcpy(bebob->card->shortname, model); |
| strcpy(bebob->card->mixername, model); |
| snprintf(bebob->card->longname, sizeof(bebob->card->longname), |
| "%s %s (id:%d, rev:%d), GUID %08x%08x at %s, S%d", |
| vendor, model, id, revision, |
| data[0], data[1], dev_name(&bebob->unit->device), |
| 100 << fw_dev->max_speed); |
| end: |
| return err; |
| } |
| |
| static void |
| bebob_card_free(struct snd_card *card) |
| { |
| struct snd_bebob *bebob = card->private_data; |
| |
| if (bebob->card_index >= 0) { |
| mutex_lock(&devices_mutex); |
| clear_bit(bebob->card_index, devices_used); |
| mutex_unlock(&devices_mutex); |
| } |
| |
| mutex_destroy(&bebob->mutex); |
| } |
| |
| static int |
| bebob_probe(struct fw_unit *unit, |
| const struct ieee1394_device_id *entry) |
| { |
| struct snd_card *card; |
| struct snd_bebob *bebob; |
| const struct snd_bebob_spec *spec; |
| unsigned int card_index; |
| int err; |
| |
| mutex_lock(&devices_mutex); |
| |
| for (card_index = 0; card_index < SNDRV_CARDS; card_index++) { |
| if (!test_bit(card_index, devices_used) && enable[card_index]) |
| break; |
| } |
| if (card_index >= SNDRV_CARDS) { |
| err = -ENOENT; |
| goto end; |
| } |
| |
| spec = (const struct snd_bebob_spec *)entry->driver_data; |
| if (spec == NULL) { |
| err = -ENOSYS; |
| goto end; |
| } |
| |
| err = snd_card_new(&unit->device, index[card_index], id[card_index], |
| THIS_MODULE, sizeof(struct snd_bebob), &card); |
| if (err < 0) |
| goto end; |
| bebob = card->private_data; |
| bebob->card_index = card_index; |
| set_bit(card_index, devices_used); |
| card->private_free = bebob_card_free; |
| |
| bebob->card = card; |
| bebob->unit = unit; |
| bebob->spec = spec; |
| mutex_init(&bebob->mutex); |
| spin_lock_init(&bebob->lock); |
| init_waitqueue_head(&bebob->hwdep_wait); |
| |
| err = name_device(bebob, entry->vendor_id); |
| if (err < 0) |
| goto error; |
| |
| err = snd_bebob_stream_discover(bebob); |
| if (err < 0) |
| goto error; |
| |
| snd_bebob_proc_init(bebob); |
| |
| if ((bebob->midi_input_ports > 0) || |
| (bebob->midi_output_ports > 0)) { |
| err = snd_bebob_create_midi_devices(bebob); |
| if (err < 0) |
| goto error; |
| } |
| |
| err = snd_bebob_create_pcm_devices(bebob); |
| if (err < 0) |
| goto error; |
| |
| err = snd_bebob_create_hwdep_device(bebob); |
| if (err < 0) |
| goto error; |
| |
| err = snd_bebob_stream_init_duplex(bebob); |
| if (err < 0) |
| goto error; |
| |
| err = snd_card_register(card); |
| if (err < 0) { |
| snd_bebob_stream_destroy_duplex(bebob); |
| goto error; |
| } |
| |
| dev_set_drvdata(&unit->device, bebob); |
| end: |
| mutex_unlock(&devices_mutex); |
| return err; |
| error: |
| mutex_unlock(&devices_mutex); |
| snd_card_free(card); |
| return err; |
| } |
| |
| static void |
| bebob_update(struct fw_unit *unit) |
| { |
| struct snd_bebob *bebob = dev_get_drvdata(&unit->device); |
| fcp_bus_reset(bebob->unit); |
| snd_bebob_stream_update_duplex(bebob); |
| } |
| |
| static void bebob_remove(struct fw_unit *unit) |
| { |
| struct snd_bebob *bebob = dev_get_drvdata(&unit->device); |
| snd_bebob_stream_destroy_duplex(bebob); |
| snd_card_disconnect(bebob->card); |
| snd_card_free_when_closed(bebob->card); |
| } |
| |
| struct snd_bebob_rate_spec normal_rate_spec = { |
| .get = &snd_bebob_stream_get_rate, |
| .set = &snd_bebob_stream_set_rate |
| }; |
| static const struct snd_bebob_spec spec_normal = { |
| .clock = NULL, |
| .rate = &normal_rate_spec, |
| .meter = NULL |
| }; |
| |
| static const struct ieee1394_device_id bebob_id_table[] = { |
| /* Edirol, FA-66 */ |
| SND_BEBOB_DEV_ENTRY(VEN_EDIROL, 0x00010049, &spec_normal), |
| /* Edirol, FA-101 */ |
| SND_BEBOB_DEV_ENTRY(VEN_EDIROL, 0x00010048, &spec_normal), |
| /* Presonus, FIREBOX */ |
| SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010000, &spec_normal), |
| /* PreSonus, FIREPOD/FP10 */ |
| SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010066, &spec_normal), |
| /* PreSonus, Inspire1394 */ |
| SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010001, &spec_normal), |
| /* BridgeCo, RDAudio1 */ |
| SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010048, &spec_normal), |
| /* 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_MACKIE, 0x00010065, &spec_normal), |
| /* Mackie, d.2 (Firewire Option) */ |
| SND_BEBOB_DEV_ENTRY(VEN_MACKIE, 0x00010067, &spec_normal), |
| /* Stanton, ScratchAmp */ |
| SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001, &spec_normal), |
| /* Tascam, IF-FW DM */ |
| SND_BEBOB_DEV_ENTRY(VEN_TASCAM, 0x00010067, &spec_normal), |
| /* Behringer, XENIX UFX 1204 */ |
| SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00001204, &spec_normal), |
| /* Behringer, XENIX UFX 1604 */ |
| SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00001604, &spec_normal), |
| /* Behringer, Digital Mixer X32 series (X-UF Card) */ |
| SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00000006, &spec_normal), |
| /* Apogee Electronics, Rosetta 200/400 (X-FireWire card) */ |
| /* Apogee Electronics, DA/AD/DD-16X (X-FireWire card) */ |
| SND_BEBOB_DEV_ENTRY(VEN_APOGEE, 0x00010048, &spec_normal), |
| /* Apogee Electronics, Ensemble */ |
| SND_BEBOB_DEV_ENTRY(VEN_APOGEE, 0x00001eee, &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 */ |
| SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00050000, &spec_normal), |
| /* Phonic, Helix Board 18 MkII */ |
| SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00060000, &spec_normal), |
| /* Phonic, Helix Board 24 MkII */ |
| SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00070000, &spec_normal), |
| /* Phonic, Helix Board 12 Universal/18 Universal/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), |
| /* ICON, FireXon */ |
| SND_BEBOB_DEV_ENTRY(VEN_ICON, 0x00000001, &spec_normal), |
| /* PrismSound, Orpheus */ |
| SND_BEBOB_DEV_ENTRY(VEN_PRISMSOUND, 0x00010048, &spec_normal), |
| /* PrismSound, ADA-8XR */ |
| SND_BEBOB_DEV_ENTRY(VEN_PRISMSOUND, 0x0000ada8, &spec_normal), |
| /* IDs are unknown but able to be supported */ |
| /* Apogee, Mini-ME Firewire */ |
| /* Apogee, Mini-DAC Firewire */ |
| /* Behringer, F-Control Audio 1616 */ |
| /* Behringer, F-Control Audio 610 */ |
| /* Cakawalk, Sonar Power Studio 66 */ |
| /* CME, UF400e */ |
| /* ESI, Quotafire XL */ |
| /* Infrasonic, DewX */ |
| /* 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 */ |
| {} |
| }; |
| MODULE_DEVICE_TABLE(ieee1394, bebob_id_table); |
| |
| static struct fw_driver bebob_driver = { |
| .driver = { |
| .owner = THIS_MODULE, |
| .name = "snd-bebob", |
| .bus = &fw_bus_type, |
| }, |
| .probe = bebob_probe, |
| .update = bebob_update, |
| .remove = bebob_remove, |
| .id_table = bebob_id_table, |
| }; |
| |
| static int __init |
| snd_bebob_init(void) |
| { |
| return driver_register(&bebob_driver.driver); |
| } |
| |
| static void __exit |
| snd_bebob_exit(void) |
| { |
| driver_unregister(&bebob_driver.driver); |
| mutex_destroy(&devices_mutex); |
| } |
| |
| module_init(snd_bebob_init); |
| module_exit(snd_bebob_exit); |