diff options
Diffstat (limited to 'sound/firewire/dice/dice.c')
| -rw-r--r-- | sound/firewire/dice/dice.c | 284 |
1 files changed, 195 insertions, 89 deletions
diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c index ed50b222d36e..85d265c7d544 100644 --- a/sound/firewire/dice/dice.c +++ b/sound/firewire/dice/dice.c @@ -1,15 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * TC Applied Technologies Digital Interface Communications Engine driver * * Copyright (c) Clemens Ladisch <clemens@ladisch.de> - * Licensed under the terms of the GNU General Public License, version 2. */ #include "dice.h" MODULE_DESCRIPTION("DICE driver"); MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>"); -MODULE_LICENSE("GPL v2"); +MODULE_LICENSE("GPL"); #define OUI_WEISS 0x001c6a #define OUI_LOUD 0x000ff2 @@ -18,10 +18,16 @@ MODULE_LICENSE("GPL v2"); #define OUI_ALESIS 0x000595 #define OUI_MAUDIO 0x000d6c #define OUI_MYTEK 0x001ee8 +#define OUI_SSL 0x0050c2 // Actually ID reserved by IEEE. +#define OUI_PRESONUS 0x000a92 +#define OUI_HARMAN 0x000fd7 +#define OUI_AVID 0x00a07e +#define OUI_TEAC 0x00022e #define DICE_CATEGORY_ID 0x04 #define WEISS_CATEGORY_ID 0x00 #define LOUD_CATEGORY_ID 0x10 +#define HARMAN_CATEGORY_ID 0x20 #define MODEL_ALESIS_IO_BOTH 0x000001 @@ -54,6 +60,8 @@ static int check_dice_category(struct fw_unit *unit) category = WEISS_CATEGORY_ID; else if (vendor == OUI_LOUD) category = LOUD_CATEGORY_ID; + else if (vendor == OUI_HARMAN) + category = HARMAN_CATEGORY_ID; else category = DICE_CATEGORY_ID; if (device->config_rom[3] != ((vendor << 8) | category) || @@ -95,9 +103,9 @@ static void dice_card_strings(struct snd_dice *dice) unsigned int i; int err; - strcpy(card->driver, "DICE"); + strscpy(card->driver, "DICE"); - strcpy(card->shortname, "DICE"); + strscpy(card->shortname, "DICE"); BUILD_BUG_ON(NICK_NAME_SIZE < sizeof(card->shortname)); err = snd_dice_transaction_read_global(dice, GLOBAL_NICK_NAME, card->shortname, @@ -110,16 +118,16 @@ static void dice_card_strings(struct snd_dice *dice) card->shortname[sizeof(card->shortname) - 1] = '\0'; } - strcpy(vendor, "?"); + strscpy(vendor, "?"); fw_csr_string(dev->config_rom + 5, CSR_VENDOR, vendor, sizeof(vendor)); - strcpy(model, "?"); + strscpy(model, "?"); fw_csr_string(dice->unit->directory, CSR_MODEL, model, sizeof(model)); snprintf(card->longname, sizeof(card->longname), "%s %s (serial %u) at %s, S%d", vendor, model, dev->config_rom[4] & 0x3fffff, dev_name(&dice->unit->device), 100 << dev->max_speed); - strcpy(card->mixername, "DICE"); + strscpy(card->mixername, "DICE"); } static void dice_card_free(struct snd_card *card) @@ -128,22 +136,51 @@ static void dice_card_free(struct snd_card *card) snd_dice_stream_destroy_duplex(dice); snd_dice_transaction_destroy(dice); + + mutex_destroy(&dice->mutex); + fw_unit_put(dice->unit); } -static void do_registration(struct work_struct *work) +static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *entry) { - struct snd_dice *dice = container_of(work, struct snd_dice, dwork.work); + struct snd_card *card; + struct snd_dice *dice; + snd_dice_detect_formats_t detect_formats; int err; - if (dice->registered) - return; + if (!entry->driver_data && entry->vendor_id != OUI_SSL) { + err = check_dice_category(unit); + if (err < 0) + return -ENODEV; + } - err = snd_card_new(&dice->unit->device, -1, NULL, THIS_MODULE, 0, - &dice->card); + err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE, sizeof(*dice), &card); if (err < 0) - return; - dice->card->private_free = dice_card_free; - dice->card->private_data = dice; + return err; + card->private_free = dice_card_free; + + dice = card->private_data; + dice->unit = fw_unit_get(unit); + dev_set_drvdata(&unit->device, dice); + dice->card = card; + + if (!entry->driver_data) + detect_formats = snd_dice_stream_detect_current_formats; + else + detect_formats = (snd_dice_detect_formats_t)entry->driver_data; + + // Below models are compliant to IEC 61883-1/6 and have no quirk at high sampling transfer + // frequency. + // * Avid M-Box 3 Pro + // * M-Audio Profire 610 + // * M-Audio Profire 2626 + if (entry->vendor_id == OUI_MAUDIO || entry->vendor_id == OUI_AVID) + dice->disable_double_pcm_frames = true; + + spin_lock_init(&dice->lock); + mutex_init(&dice->mutex); + init_completion(&dice->clock_accepted); + init_waitqueue_head(&dice->hwdep_wait); err = snd_dice_transaction_init(dice); if (err < 0) @@ -155,7 +192,7 @@ static void do_registration(struct work_struct *work) dice_card_strings(dice); - err = dice->detect_formats(dice); + err = detect_formats(dice); if (err < 0) goto error; @@ -177,102 +214,53 @@ static void do_registration(struct work_struct *work) if (err < 0) goto error; - err = snd_card_register(dice->card); + err = snd_card_register(card); if (err < 0) goto error; - dice->registered = true; - - return; -error: - snd_card_free(dice->card); - dev_info(&dice->unit->device, - "Sound card registration failed: %d\n", err); -} - -static int dice_probe(struct fw_unit *unit, - const struct ieee1394_device_id *entry) -{ - struct snd_dice *dice; - int err; - - if (!entry->driver_data) { - err = check_dice_category(unit); - if (err < 0) - return -ENODEV; - } - - /* Allocate this independent of sound card instance. */ - dice = devm_kzalloc(&unit->device, sizeof(struct snd_dice), GFP_KERNEL); - if (!dice) - return -ENOMEM; - dice->unit = fw_unit_get(unit); - dev_set_drvdata(&unit->device, dice); - - if (!entry->driver_data) { - dice->detect_formats = snd_dice_stream_detect_current_formats; - } else { - dice->detect_formats = - (snd_dice_detect_formats_t)entry->driver_data; - } - - spin_lock_init(&dice->lock); - mutex_init(&dice->mutex); - init_completion(&dice->clock_accepted); - init_waitqueue_head(&dice->hwdep_wait); - - /* Allocate and register this sound card later. */ - INIT_DEFERRABLE_WORK(&dice->dwork, do_registration); - snd_fw_schedule_registration(unit, &dice->dwork); - return 0; +error: + snd_card_free(card); + return err; } static void dice_remove(struct fw_unit *unit) { struct snd_dice *dice = dev_get_drvdata(&unit->device); - /* - * 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(&dice->dwork); - - if (dice->registered) { - // Block till all of ALSA character devices are released. - snd_card_free(dice->card); - } - - mutex_destroy(&dice->mutex); - fw_unit_put(dice->unit); + // Block till all of ALSA character devices are released. + snd_card_free(dice->card); } static void dice_bus_reset(struct fw_unit *unit) { struct snd_dice *dice = dev_get_drvdata(&unit->device); - /* Postpone a workqueue for deferred registration. */ - if (!dice->registered) - snd_fw_schedule_registration(unit, &dice->dwork); - /* The handler address register becomes initialized. */ snd_dice_transaction_reinit(dice); - /* - * After registration, userspace can start packet streaming, then this - * code block works fine. - */ - if (dice->registered) { - mutex_lock(&dice->mutex); - snd_dice_stream_update_duplex(dice); - mutex_unlock(&dice->mutex); - } + guard(mutex)(&dice->mutex); + snd_dice_stream_update_duplex(dice); } #define DICE_INTERFACE 0x000001 +#define DICE_DEV_ENTRY_TYPICAL(vendor, model, data) \ + { \ + .match_flags = IEEE1394_MATCH_VENDOR_ID | \ + IEEE1394_MATCH_MODEL_ID | \ + IEEE1394_MATCH_SPECIFIER_ID | \ + IEEE1394_MATCH_VERSION, \ + .vendor_id = (vendor), \ + .model_id = (model), \ + .specifier_id = (vendor), \ + .version = DICE_INTERFACE, \ + .driver_data = (kernel_ulong_t)(data), \ + } + static const struct ieee1394_device_id dice_id_table[] = { + // Avid M-Box 3 Pro. To match in probe function. + DICE_DEV_ENTRY_TYPICAL(OUI_AVID, 0x000004, snd_dice_detect_extension_formats), /* M-Audio Profire 2626 has a different value in version field. */ { .match_flags = IEEE1394_MATCH_VENDOR_ID | @@ -353,6 +341,14 @@ 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 | @@ -361,10 +357,120 @@ static const struct ieee1394_device_id dice_id_table[] = { .model_id = 0x000002, .driver_data = (kernel_ulong_t)snd_dice_detect_mytek_formats, }, + // Solid State Logic, Duende Classic and Mini. + // NOTE: each field of GUID in config ROM is not compliant to standard + // DICE scheme. + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_SSL, + .model_id = 0x000070, + }, + // Presonus FireStudio. + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_PRESONUS, + .model_id = 0x000008, + .driver_data = (kernel_ulong_t)snd_dice_detect_presonus_formats, + }, + // Lexicon I-ONYX FW810S. + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_HARMAN, + .model_id = 0x000001, + .driver_data = (kernel_ulong_t)snd_dice_detect_harman_formats, + }, + // Focusrite Saffire Pro 40 with TCD3070-CH. + // The model has quirk in its GUID, in which model field is 0x000013 and different from + // model ID (0x0000de) in its root/unit directory. + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_FOCUSRITE, + .model_id = 0x0000de, + .driver_data = (kernel_ulong_t)snd_dice_detect_focusrite_pro40_tcd3070_formats, + }, + // Weiss DAC202: 192kHz 2-channel DAC + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_WEISS, + .model_id = 0x000007, + .driver_data = (kernel_ulong_t)snd_dice_detect_weiss_formats, + }, + // Weiss DAC202: 192kHz 2-channel DAC (Maya edition) + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_WEISS, + .model_id = 0x000008, + .driver_data = (kernel_ulong_t)snd_dice_detect_weiss_formats, + }, + // Weiss MAN301: 192kHz 2-channel music archive network player + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_WEISS, + .model_id = 0x00000b, + .driver_data = (kernel_ulong_t)snd_dice_detect_weiss_formats, + }, + // Weiss INT202: 192kHz unidirectional 2-channel digital Firewire face + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_WEISS, + .model_id = 0x000006, + .driver_data = (kernel_ulong_t)snd_dice_detect_weiss_formats, + }, + // Weiss INT203: 192kHz bidirectional 2-channel digital Firewire face + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_WEISS, + .model_id = 0x00000a, + .driver_data = (kernel_ulong_t)snd_dice_detect_weiss_formats, + }, + // Weiss ADC2: 192kHz A/D converter with microphone preamps and inputs + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_WEISS, + .model_id = 0x000001, + .driver_data = (kernel_ulong_t)snd_dice_detect_weiss_formats, + }, + // Weiss DAC2/Minerva: 192kHz 2-channel DAC + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_WEISS, + .model_id = 0x000003, + .driver_data = (kernel_ulong_t)snd_dice_detect_weiss_formats, + }, + // Weiss Vesta: 192kHz 2-channel Firewire to AES/EBU interface + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_WEISS, + .model_id = 0x000002, + .driver_data = (kernel_ulong_t)snd_dice_detect_weiss_formats, + }, + // Weiss AFI1: 192kHz 24-channel Firewire to ADAT or AES/EBU face + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_WEISS, + .model_id = 0x000004, + .driver_data = (kernel_ulong_t)snd_dice_detect_weiss_formats, + }, { .match_flags = IEEE1394_MATCH_VERSION, .version = DICE_INTERFACE, }, + // Tascam IF-FW/DM MkII for DM-3200 and DM-4800. + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_MODEL_ID | + IEEE1394_MATCH_SPECIFIER_ID | + IEEE1394_MATCH_VERSION, + .vendor_id = OUI_TEAC, + .model_id = OUI_TEAC, + .specifier_id = OUI_TEAC, + .version = 0x800006, + .driver_data = (kernel_ulong_t)snd_dice_detect_teac_formats, + }, { } }; MODULE_DEVICE_TABLE(ieee1394, dice_id_table); |