--- /dev/null
+/*
+ * 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;
+ 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;
+ }
+
+ 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;
+ mutex_init(&bebob->mutex);
+ spin_lock_init(&bebob->lock);
+
+ err = name_device(bebob, entry->vendor_id);
+ if (err < 0)
+ goto error;
+
+ err = snd_card_register(card);
+ if (err < 0)
+ 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);
+}
+
+static void bebob_remove(struct fw_unit *unit)
+{
+ struct snd_bebob *bebob = dev_get_drvdata(&unit->device);
+ snd_card_disconnect(bebob->card);
+ snd_card_free_when_closed(bebob->card);
+}
+
+static const struct ieee1394_device_id bebob_id_table[] = {
+ /* Edirol, FA-66 */
+ SND_BEBOB_DEV_ENTRY(VEN_EDIROL, 0x00010049),
+ /* Edirol, FA-101 */
+ SND_BEBOB_DEV_ENTRY(VEN_EDIROL, 0x00010048),
+ /* Presonus, FIREBOX */
+ SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010000),
+ /* PreSonus, FIREPOD/FP10 */
+ SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010066),
+ /* PreSonus, Inspire1394 */
+ SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010001),
+ /* BridgeCo, RDAudio1 */
+ SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010048),
+ /* BridgeCo, Audio5 */
+ SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049),
+ /* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */
+ SND_BEBOB_DEV_ENTRY(VEN_MACKIE, 0x00010065),
+ /* Mackie, d.2 (Firewire Option) */
+ SND_BEBOB_DEV_ENTRY(VEN_MACKIE, 0x00010067),
+ /* Stanton, ScratchAmp */
+ SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001),
+ /* Tascam, IF-FW DM */
+ SND_BEBOB_DEV_ENTRY(VEN_TASCAM, 0x00010067),
+ /* Behringer, XENIX UFX 1204 */
+ SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00001204),
+ /* Behringer, XENIX UFX 1604 */
+ SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00001604),
+ /* Behringer, Digital Mixer X32 series (X-UF Card) */
+ SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00000006),
+ /* Apogee Electronics, Rosetta 200/400 (X-FireWire card) */
+ /* Apogee Electronics, DA/AD/DD-16X (X-FireWire card) */
+ SND_BEBOB_DEV_ENTRY(VEN_APOGEE, 0x00010048),
+ /* Apogee Electronics, Ensemble */
+ SND_BEBOB_DEV_ENTRY(VEN_APOGEE, 0x00001eee),
+ /* ESI, Quatafire610 */
+ SND_BEBOB_DEV_ENTRY(VEN_ESI, 0x00010064),
+ /* AcousticReality, eARMasterOne */
+ SND_BEBOB_DEV_ENTRY(VEN_ACOUSTIC, 0x00000002),
+ /* CME, MatrixKFW */
+ SND_BEBOB_DEV_ENTRY(VEN_CME, 0x00030000),
+ /* Phonic, Helix Board 12 MkII */
+ SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00050000),
+ /* Phonic, Helix Board 18 MkII */
+ SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00060000),
+ /* Phonic, Helix Board 24 MkII */
+ SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00070000),
+ /* Phonic, Helix Board 12 Universal/18 Universal/24 Universal */
+ SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00000000),
+ /* Lynx, Aurora 8/16 (LT-FW) */
+ SND_BEBOB_DEV_ENTRY(VEN_LYNX, 0x00000001),
+ /* ICON, FireXon */
+ SND_BEBOB_DEV_ENTRY(VEN_ICON, 0x00000001),
+ /* PrismSound, Orpheus */
+ SND_BEBOB_DEV_ENTRY(VEN_PRISMSOUND, 0x00010048),
+ /* PrismSound, ADA-8XR */
+ SND_BEBOB_DEV_ENTRY(VEN_PRISMSOUND, 0x0000ada8),
+ /* 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);
projects / platform / kernel / linux-rpi3.git / commitdiff