original_kernel/sound/firewire/bebob/bebob.c

306 lines
8.2 KiB
C

/*
* 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_bebob_stream_discover(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);
}
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);